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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
commitc87985a3ce723995fc7b25e598238d67154108a1 (patch)
treee60def1b77c25c1d74180f62e8a5603f9826f209 /drivers/net
parenttty: Fix race in tty release (diff)
parentLinux 3.6-rc1 (diff)
downloadlinux-dev-c87985a3ce723995fc7b25e598238d67154108a1.tar.xz
linux-dev-c87985a3ce723995fc7b25e598238d67154108a1.zip
Merge tty-next into 3.6-rc1
This handles the merge issue in: arch/um/drivers/line.c arch/um/drivers/line.h And resolves the duplicate patches that were in both trees do to the tty-next branch not getting merged into 3.6-rc1. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/appletalk/cops.c2
-rw-r--r--drivers/net/bonding/bond_3ad.c13
-rw-r--r--drivers/net/bonding/bond_3ad.h4
-rw-r--r--drivers/net/bonding/bond_alb.c26
-rw-r--r--drivers/net/bonding/bond_debugfs.c2
-rw-r--r--drivers/net/bonding/bond_main.c93
-rw-r--r--drivers/net/bonding/bond_sysfs.c2
-rw-r--r--drivers/net/bonding/bonding.h4
-rw-r--r--drivers/net/caif/caif_hsi.c548
-rw-r--r--drivers/net/caif/caif_serial.c3
-rw-r--r--drivers/net/can/at91_can.c2
-rw-r--r--drivers/net/can/bfin_can.c4
-rw-r--r--drivers/net/can/c_can/Kconfig20
-rw-r--r--drivers/net/can/c_can/Makefile1
-rw-r--r--drivers/net/can/c_can/c_can.c122
-rw-r--r--drivers/net/can/c_can/c_can.h163
-rw-r--r--drivers/net/can/c_can/c_can_pci.c221
-rw-r--r--drivers/net/can/c_can/c_can_platform.c82
-rw-r--r--drivers/net/can/cc770/cc770.c4
-rw-r--r--drivers/net/can/dev.c37
-rw-r--r--drivers/net/can/flexcan.c154
-rw-r--r--drivers/net/can/janz-ican3.c241
-rw-r--r--drivers/net/can/mcp251x.c5
-rw-r--r--drivers/net/can/mscan/mpc5xxx_can.c2
-rw-r--r--drivers/net/can/mscan/mscan.c2
-rw-r--r--drivers/net/can/pch_can.c2
-rw-r--r--drivers/net/can/sja1000/sja1000.c2
-rw-r--r--drivers/net/can/softing/softing_main.c2
-rw-r--r--drivers/net/can/ti_hecc.c2
-rw-r--r--drivers/net/can/usb/ems_usb.c2
-rw-r--r--drivers/net/can/usb/esd_usb2.c2
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.h2
-rw-r--r--drivers/net/can/vcan.c27
-rw-r--r--drivers/net/cris/eth_v10.c2
-rw-r--r--drivers/net/dummy.c19
-rw-r--r--drivers/net/ethernet/3com/3c501.c2
-rw-r--r--drivers/net/ethernet/8390/Kconfig14
-rw-r--r--drivers/net/ethernet/8390/Makefile1
-rw-r--r--drivers/net/ethernet/8390/apne.c2
-rw-r--r--drivers/net/ethernet/8390/mcf8390.c480
-rw-r--r--drivers/net/ethernet/aeroflex/greth.c8
-rw-r--r--drivers/net/ethernet/amd/declance.c4
-rw-r--r--drivers/net/ethernet/amd/lance.c5
-rw-r--r--drivers/net/ethernet/apple/macmace.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_hw.c8
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_hw.h5
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c94
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c2
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c105
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_param.c2
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl1.c45
-rw-r--r--drivers/net/ethernet/atheros/atlx/atl2.c58
-rw-r--r--drivers/net/ethernet/atheros/atlx/atlx.c10
-rw-r--r--drivers/net/ethernet/broadcom/b44.c100
-rw-r--r--drivers/net/ethernet/broadcom/b44.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c106
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.h45
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h197
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c252
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h63
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c30
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c585
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h184
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c1232
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h53
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c313
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h168
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h132
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h42
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c70
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h2
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c63
-rw-r--r--drivers/net/ethernet/broadcom/cnic_if.h13
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c359
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h55
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_cee.c97
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_cs.h34
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_defs.h63
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_defs_cna.h15
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h35
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_defs_status.h3
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_ioc.c393
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_ioc.h43
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c48
-rw-r--r--drivers/net/ethernet/brocade/bna/bfa_msgq.c4
-rw-r--r--drivers/net/ethernet/brocade/bna/bfi.h81
-rw-r--r--drivers/net/ethernet/brocade/bna/bfi_cna.h42
-rw-r--r--drivers/net/ethernet/brocade/bna/bfi_enet.h107
-rw-r--r--drivers/net/ethernet/brocade/bna/bfi_reg.h4
-rw-r--r--drivers/net/ethernet/brocade/bna/bna.h51
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_enet.c15
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_hw_defs.h33
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_tx_rx.c17
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_types.h66
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c12
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.h4
-rw-r--r--drivers/net/ethernet/brocade/bna/cna_fwimg.c4
-rw-r--r--drivers/net/ethernet/cadence/macb.c13
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c35
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c30
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/l2t.h2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/sge.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/t3_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c7
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c2
-rw-r--r--drivers/net/ethernet/dec/tulip/de4x5.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h31
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c171
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h57
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c7
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h9
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c524
-rw-r--r--drivers/net/ethernet/ethoc.c6
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c9
-rw-r--r--drivers/net/ethernet/faraday/ftmac100.c11
-rw-r--r--drivers/net/ethernet/freescale/fec.c32
-rw-r--r--drivers/net/ethernet/freescale/fsl_pq_mdio.c29
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c498
-rw-r--r--drivers/net/ethernet/freescale/gianfar_ethtool.c420
-rw-r--r--drivers/net/ethernet/freescale/ucc_geth.c2
-rw-r--r--drivers/net/ethernet/hp/hp100.c6
-rw-r--r--drivers/net/ethernet/i825xx/lp486e.c8
-rw-r--r--drivers/net/ethernet/i825xx/sun3_82586.c4
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_qmr.c4
-rw-r--r--drivers/net/ethernet/intel/e100.c40
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_ethtool.c1
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_hw.c8
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c21
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c17
-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c42
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c45
-rw-r--r--drivers/net/ethernet/intel/e1000e/param.c43
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_regs.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h25
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c52
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c166
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c12
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c1
-rw-r--r--drivers/net/ethernet/intel/igbvf/vf.c5
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.c5
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ids.h5
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/Makefile4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h100
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c8
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c48
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c78
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c26
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c159
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c395
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h15
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-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c779
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c23
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c187
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c223
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h1
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h46
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c4
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-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ethtool.c172
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf.h114
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c1387
-rw-r--r--drivers/net/ethernet/jme.c14
-rw-r--r--drivers/net/ethernet/lantiq_etop.c3
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c10
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c4
-rw-r--r--drivers/net/ethernet/marvell/sky2.c18
-rw-r--r--drivers/net/ethernet/marvell/sky2.h5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/catas.c25
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c68
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_cq.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c382
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_main.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c630
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c270
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/eq.c34
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c223
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/icm.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/intf.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c175
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c523
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h96
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4_en.h47
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c119
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/profile.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c285
-rw-r--r--drivers/net/ethernet/micrel/ks8851.c2
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c35
-rw-r--r--drivers/net/ethernet/micrel/ksz884x.c10
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c2
-rw-r--r--drivers/net/ethernet/neterion/s2io.c24
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.c8
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-config.h2
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c23
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.h3
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-traffic.c5
-rw-r--r--drivers/net/ethernet/nvidia/forcedeth.c10
-rw-r--r--drivers/net/ethernet/nxp/lpc_eth.c18
-rw-r--r--drivers/net/ethernet/octeon/octeon_mgmt.c312
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c12
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c11
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c112
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c4
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic.h4
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c21
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c4
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c6
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h15
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c37
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h1
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c5
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c10
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge.h13
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c315
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge_main.c101
-rw-r--r--drivers/net/ethernet/rdc/r6040.c16
-rw-r--r--drivers/net/ethernet/realtek/r8169.c1002
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c371
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.h77
-rw-r--r--drivers/net/ethernet/seeq/seeq8005.c4
-rw-r--r--drivers/net/ethernet/sfc/efx.c10
-rw-r--r--drivers/net/ethernet/sfc/enum.h8
-rw-r--r--drivers/net/ethernet/sfc/ethtool.c2
-rw-r--r--drivers/net/ethernet/sfc/falcon.c35
-rw-r--r--drivers/net/ethernet/sfc/falcon_xmac.c12
-rw-r--r--drivers/net/ethernet/sfc/filter.c2
-rw-r--r--drivers/net/ethernet/sfc/mcdi.c11
-rw-r--r--drivers/net/ethernet/sfc/mcdi_mon.c1
-rw-r--r--drivers/net/ethernet/sfc/mcdi_pcol.h3
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h11
-rw-r--r--drivers/net/ethernet/sfc/nic.c11
-rw-r--r--drivers/net/ethernet/sfc/nic.h18
-rw-r--r--drivers/net/ethernet/sfc/rx.c23
-rw-r--r--drivers/net/ethernet/sfc/selftest.c64
-rw-r--r--drivers/net/ethernet/sfc/siena.c37
-rw-r--r--drivers/net/ethernet/sfc/tx.c93
-rw-r--r--drivers/net/ethernet/sgi/ioc3-eth.c4
-rw-r--r--drivers/net/ethernet/smsc/smc911x.c6
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c6
-rw-r--r--drivers/net/ethernet/smsc/smsc911x.c19
-rw-r--r--drivers/net/ethernet/smsc/smsc9420.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h31
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h20
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c101
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/ring_mode.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h50
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c57
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c232
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-rw-r--r--drivers/net/wireless/iwlwifi/pcie/2000.c (renamed from drivers/net/wireless/iwlwifi/iwl-2000.c)24
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/5000.c (renamed from drivers/net/wireless/iwlwifi/iwl-5000.c)20
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/6000.c (renamed from drivers/net/wireless/iwlwifi/iwl-6000.c)25
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/cfg.h (renamed from drivers/net/wireless/iwlwifi/iwl-cfg.h)0
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c (renamed from drivers/net/wireless/iwlwifi/iwl-pci.c)5
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h (renamed from drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h)25
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c (renamed from drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c)106
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c (renamed from drivers/net/wireless/iwlwifi/iwl-trans-pcie.c)385
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c (renamed from drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c)200
-rw-r--r--drivers/net/wireless/iwmc3200wifi/Kconfig39
-rw-r--r--drivers/net/wireless/iwmc3200wifi/Makefile10
-rw-r--r--drivers/net/wireless/iwmc3200wifi/bus.h57
-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.c882
-rw-r--r--drivers/net/wireless/iwmc3200wifi/cfg80211.h31
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c1002
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.h509
-rw-r--r--drivers/net/wireless/iwmc3200wifi/debug.h123
-rw-r--r--drivers/net/wireless/iwmc3200wifi/debugfs.c488
-rw-r--r--drivers/net/wireless/iwmc3200wifi/eeprom.c234
-rw-r--r--drivers/net/wireless/iwmc3200wifi/eeprom.h127
-rw-r--r--drivers/net/wireless/iwmc3200wifi/fw.c416
-rw-r--r--drivers/net/wireless/iwmc3200wifi/fw.h100
-rw-r--r--drivers/net/wireless/iwmc3200wifi/hal.c470
-rw-r--r--drivers/net/wireless/iwmc3200wifi/hal.h237
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h367
-rw-r--r--drivers/net/wireless/iwmc3200wifi/lmac.h484
-rw-r--r--drivers/net/wireless/iwmc3200wifi/main.c847
-rw-r--r--drivers/net/wireless/iwmc3200wifi/netdev.c191
-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.c1701
-rw-r--r--drivers/net/wireless/iwmc3200wifi/rx.h60
-rw-r--r--drivers/net/wireless/iwmc3200wifi/sdio.c509
-rw-r--r--drivers/net/wireless/iwmc3200wifi/sdio.h64
-rw-r--r--drivers/net/wireless/iwmc3200wifi/trace.c3
-rw-r--r--drivers/net/wireless/iwmc3200wifi/trace.h283
-rw-r--r--drivers/net/wireless/iwmc3200wifi/tx.c529
-rw-r--r--drivers/net/wireless/iwmc3200wifi/umac.h789
-rw-r--r--drivers/net/wireless/libertas/cfg.c46
-rw-r--r--drivers/net/wireless/libertas/cmd.c25
-rw-r--r--drivers/net/wireless/libertas/cmd.h4
-rw-r--r--drivers/net/wireless/libertas/debugfs.c4
-rw-r--r--drivers/net/wireless/libertas/dev.h2
-rw-r--r--drivers/net/wireless/libertas/firmware.c2
-rw-r--r--drivers/net/wireless/libertas/host.h1
-rw-r--r--drivers/net/wireless/libertas/if_usb.c4
-rw-r--r--drivers/net/wireless/libertas/main.c6
-rw-r--r--drivers/net/wireless/libertas/mesh.c7
-rw-r--r--drivers/net/wireless/libertas_tf/if_usb.c2
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c34
-rw-r--r--drivers/net/wireless/mwifiex/11n.c14
-rw-r--r--drivers/net/wireless/mwifiex/11n.h3
-rw-r--r--drivers/net/wireless/mwifiex/11n_rxreorder.c18
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c407
-rw-r--r--drivers/net/wireless/mwifiex/cfp.c31
-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c7
-rw-r--r--drivers/net/wireless/mwifiex/decl.h9
-rw-r--r--drivers/net/wireless/mwifiex/fw.h54
-rw-r--r--drivers/net/wireless/mwifiex/ie.c190
-rw-r--r--drivers/net/wireless/mwifiex/init.c67
-rw-r--r--drivers/net/wireless/mwifiex/ioctl.h21
-rw-r--r--drivers/net/wireless/mwifiex/join.c20
-rw-r--r--drivers/net/wireless/mwifiex/main.c11
-rw-r--r--drivers/net/wireless/mwifiex/main.h41
-rw-r--r--drivers/net/wireless/mwifiex/scan.c108
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmd.c114
-rw-r--r--drivers/net/wireless/mwifiex/sta_cmdresp.c151
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c2
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c290
-rw-r--r--drivers/net/wireless/mwifiex/uap_cmd.c303
-rw-r--r--drivers/net/wireless/mwl8k.c5
-rw-r--r--drivers/net/wireless/orinoco/cfg.c11
-rw-r--r--drivers/net/wireless/p54/eeprom.c4
-rw-r--r--drivers/net/wireless/p54/fwio.c2
-rw-r--r--drivers/net/wireless/p54/txrx.c6
-rw-r--r--drivers/net/wireless/prism54/islpci_eth.c2
-rw-r--r--drivers/net/wireless/ray_cs.c2
-rw-r--r--drivers/net/wireless/rndis_wlan.c5
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig8
-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/rt2500usb.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h181
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c388
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c83
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c14
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c9
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c10
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h5
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c20
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180/dev.c4
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c2
-rw-r--r--drivers/net/wireless/rtlwifi/base.c4
-rw-r--r--drivers/net/wireless/rtlwifi/base.h2
-rw-r--r--drivers/net/wireless/rtlwifi/cam.c7
-rw-r--r--drivers/net/wireless/rtlwifi/core.c14
-rw-r--r--drivers/net/wireless/rtlwifi/efuse.c4
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c33
-rw-r--r--drivers/net/wireless/rtlwifi/ps.c10
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c5
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c4
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c43
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.c4
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/hw.c43
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192cu/trx.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/dm.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/fw.c6
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/hw.c34
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/phy.c6
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192de/trx.c6
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/dm.c2
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/hw.c46
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/phy.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/sw.c1
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192se/trx.c2
-rw-r--r--drivers/net/wireless/rtlwifi/usb.c14
-rw-r--r--drivers/net/wireless/rtlwifi/wifi.h1
-rw-r--r--drivers/net/wireless/ti/Kconfig1
-rw-r--r--drivers/net/wireless/ti/Makefile1
-rw-r--r--drivers/net/wireless/ti/wl1251/cmd.c9
-rw-r--r--drivers/net/wireless/ti/wl1251/main.c67
-rw-r--r--drivers/net/wireless/ti/wl1251/wl1251.h1
-rw-r--r--drivers/net/wireless/ti/wl12xx/Makefile2
-rw-r--r--drivers/net/wireless/ti/wl12xx/acx.h237
-rw-r--r--drivers/net/wireless/ti/wl12xx/cmd.c58
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.c243
-rw-r--r--drivers/net/wireless/ti/wl12xx/debugfs.h28
-rw-r--r--drivers/net/wireless/ti/wl12xx/main.c621
-rw-r--r--drivers/net/wireless/ti/wl12xx/wl12xx.h22
-rw-r--r--drivers/net/wireless/ti/wl18xx/Kconfig7
-rw-r--r--drivers/net/wireless/ti/wl18xx/Makefile3
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.c111
-rw-r--r--drivers/net/wireless/ti/wl18xx/acx.h287
-rw-r--r--drivers/net/wireless/ti/wl18xx/conf.h111
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.c403
-rw-r--r--drivers/net/wireless/ti/wl18xx/debugfs.h28
-rw-r--r--drivers/net/wireless/ti/wl18xx/io.c75
-rw-r--r--drivers/net/wireless/ti/wl18xx/io.h28
-rw-r--r--drivers/net/wireless/ti/wl18xx/main.c1610
-rw-r--r--drivers/net/wireless/ti/wl18xx/reg.h191
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.c127
-rw-r--r--drivers/net/wireless/ti/wl18xx/tx.h46
-rw-r--r--drivers/net/wireless/ti/wl18xx/wl18xx.h95
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.c16
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.h259
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.c184
-rw-r--r--drivers/net/wireless/ti/wlcore/boot.h1
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.c173
-rw-r--r--drivers/net/wireless/ti/wlcore/cmd.h40
-rw-r--r--drivers/net/wireless/ti/wlcore/conf.h99
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.c643
-rw-r--r--drivers/net/wireless/ti/wlcore/debugfs.h87
-rw-r--r--drivers/net/wireless/ti/wlcore/event.c39
-rw-r--r--drivers/net/wireless/ti/wlcore/hw_ops.h90
-rw-r--r--drivers/net/wireless/ti/wlcore/ini.h22
-rw-r--r--drivers/net/wireless/ti/wlcore/init.c62
-rw-r--r--drivers/net/wireless/ti/wlcore/io.c61
-rw-r--r--drivers/net/wireless/ti/wlcore/io.h145
-rw-r--r--drivers/net/wireless/ti/wlcore/main.c921
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.c37
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c50
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.h15
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.c61
-rw-r--r--drivers/net/wireless/ti/wlcore/scan.h19
-rw-r--r--drivers/net/wireless/ti/wlcore/sdio.c91
-rw-r--r--drivers/net/wireless/ti/wlcore/spi.c20
-rw-r--r--drivers/net/wireless/ti/wlcore/testmode.c112
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.c282
-rw-r--r--drivers/net/wireless/ti/wlcore/tx.h53
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h119
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore_i.h (renamed from drivers/net/wireless/ti/wlcore/wl12xx.h)75
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.h2
-rw-r--r--drivers/net/xen-netback/netback.c4
719 files changed, 40170 insertions, 37513 deletions
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index dd5e04813b76..545c09ed9079 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -936,7 +936,7 @@ static int cops_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
struct cops_local *lp = netdev_priv(dev);
struct sockaddr_at *sa = (struct sockaddr_at *)&ifr->ifr_addr;
- struct atalk_addr *aa = (struct atalk_addr *)&lp->node_addr;
+ struct atalk_addr *aa = &lp->node_addr;
switch(cmd)
{
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 3463b469e657..a030e635f001 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2454,24 +2454,27 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
out:
if (res) {
/* no suitable interface, frame not sent */
- dev_kfree_skb(skb);
+ kfree_skb(skb);
}
return NETDEV_TX_OK;
}
-int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave)
{
int ret = RX_HANDLER_ANOTHER;
+ struct lacpdu *lacpdu, _lacpdu;
+
if (skb->protocol != PKT_TYPE_LACPDU)
return ret;
- if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
+ lacpdu = skb_header_pointer(skb, 0, sizeof(_lacpdu), &_lacpdu);
+ if (!lacpdu)
return ret;
read_lock(&bond->lock);
- ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
+ ret = bond_3ad_rx_indication(lacpdu, slave, skb->len);
read_unlock(&bond->lock);
return ret;
}
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 5ee7e3c45db7..0cfaa4afdece 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -274,8 +274,8 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
-int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
- struct slave *slave);
+int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave);
int bond_3ad_set_carrier(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);
#endif //__BOND_3AD_H__
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 0f59c1564e53..e15cc11edbbe 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -342,27 +342,17 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
_unlock_rx_hashtbl_bh(bond);
}
-static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+static int rlb_arp_recv(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave)
{
- struct arp_pkt *arp;
+ struct arp_pkt *arp, _arp;
if (skb->protocol != cpu_to_be16(ETH_P_ARP))
goto out;
- arp = (struct arp_pkt *) skb->data;
- if (!arp) {
- pr_debug("Packet has no ARP data\n");
+ arp = skb_header_pointer(skb, 0, sizeof(_arp), &_arp);
+ if (!arp)
goto out;
- }
-
- if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
- goto out;
-
- if (skb->len < sizeof(struct arp_pkt)) {
- pr_debug("Packet is too small to be an ARP\n");
- goto out;
- }
if (arp->op_code == htons(ARPOP_REPLY)) {
/* update rx hash table for this ARP */
@@ -1356,12 +1346,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
}
}
+ read_unlock(&bond->curr_slave_lock);
+
if (res) {
/* no suitable interface, frame not sent */
- dev_kfree_skb(skb);
+ kfree_skb(skb);
}
- read_unlock(&bond->curr_slave_lock);
-
return NETDEV_TX_OK;
}
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c
index 3680aa251dea..2cf084eb9d52 100644
--- a/drivers/net/bonding/bond_debugfs.c
+++ b/drivers/net/bonding/bond_debugfs.c
@@ -6,7 +6,7 @@
#include "bonding.h"
#include "bond_alb.h"
-#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_NET_NS)
#include <linux/debugfs.h>
#include <linux/seq_file.h>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b9c2ae62166d..6fae5f3ec7f6 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -395,8 +395,8 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
skb->dev = slave_dev;
BUILD_BUG_ON(sizeof(skb->queue_mapping) !=
- sizeof(qdisc_skb_cb(skb)->bond_queue_mapping));
- skb->queue_mapping = qdisc_skb_cb(skb)->bond_queue_mapping;
+ sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));
+ skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
if (unlikely(netpoll_tx_running(slave_dev)))
bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
@@ -1240,9 +1240,7 @@ static inline int slave_enable_netpoll(struct slave *slave)
if (!np)
goto out;
- np->dev = slave->dev;
- strlcpy(np->dev_name, slave->dev->name, IFNAMSIZ);
- err = __netpoll_setup(np);
+ err = __netpoll_setup(np, slave->dev);
if (err) {
kfree(np);
goto out;
@@ -1384,6 +1382,7 @@ static void bond_compute_features(struct bonding *bond)
netdev_features_t vlan_features = BOND_VLAN_FEATURES;
unsigned short max_hard_header_len = ETH_HLEN;
int i;
+ unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
read_lock(&bond->lock);
@@ -1394,6 +1393,7 @@ static void bond_compute_features(struct bonding *bond)
vlan_features = netdev_increment_features(vlan_features,
slave->dev->vlan_features, BOND_VLAN_FEATURES);
+ 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;
}
@@ -1402,6 +1402,9 @@ done:
bond_dev->vlan_features = vlan_features;
bond_dev->hard_header_len = max_hard_header_len;
+ flags = bond_dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
+ bond_dev->priv_flags = flags | dst_release_flag;
+
read_unlock(&bond->lock);
netdev_change_features(bond_dev);
@@ -1445,8 +1448,8 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *skb = *pskb;
struct slave *slave;
struct bonding *bond;
- int (*recv_probe)(struct sk_buff *, struct bonding *,
- struct slave *);
+ int (*recv_probe)(const struct sk_buff *, struct bonding *,
+ struct slave *);
int ret = RX_HANDLER_ANOTHER;
skb = skb_share_check(skb, GFP_ATOMIC);
@@ -1463,15 +1466,10 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
recv_probe = ACCESS_ONCE(bond->recv_probe);
if (recv_probe) {
- struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
-
- if (likely(nskb)) {
- ret = recv_probe(nskb, bond, slave);
- dev_kfree_skb(nskb);
- if (ret == RX_HANDLER_CONSUMED) {
- consume_skb(skb);
- return ret;
- }
+ ret = recv_probe(skb, bond, slave);
+ if (ret == RX_HANDLER_CONSUMED) {
+ consume_skb(skb);
+ return ret;
}
}
@@ -2738,25 +2736,31 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
}
}
-static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
- struct slave *slave)
+static int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond,
+ struct slave *slave)
{
- struct arphdr *arp;
+ struct arphdr *arp = (struct arphdr *)skb->data;
unsigned char *arp_ptr;
__be32 sip, tip;
+ int alen;
if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
return RX_HANDLER_ANOTHER;
read_lock(&bond->lock);
+ alen = arp_hdr_len(bond->dev);
pr_debug("bond_arp_rcv: bond %s skb->dev %s\n",
bond->dev->name, skb->dev->name);
- if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
- goto out_unlock;
+ if (alen > skb_headlen(skb)) {
+ arp = kmalloc(alen, GFP_ATOMIC);
+ if (!arp)
+ goto out_unlock;
+ if (skb_copy_bits(skb, 0, arp, alen) < 0)
+ goto out_unlock;
+ }
- arp = arp_hdr(skb);
if (arp->ar_hln != bond->dev->addr_len ||
skb->pkt_type == PACKET_OTHERHOST ||
skb->pkt_type == PACKET_LOOPBACK ||
@@ -2791,6 +2795,8 @@ static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
out_unlock:
read_unlock(&bond->lock);
+ if (arp != (struct arphdr *)skb->data)
+ kfree(arp);
return RX_HANDLER_ANOTHER;
}
@@ -3227,6 +3233,12 @@ static int bond_master_netdev_event(unsigned long event,
switch (event) {
case NETDEV_CHANGENAME:
return bond_event_changename(event_bond);
+ case NETDEV_UNREGISTER:
+ bond_remove_proc_entry(event_bond);
+ break;
+ case NETDEV_REGISTER:
+ bond_create_proc_entry(event_bond);
+ break;
default:
break;
}
@@ -3987,7 +3999,7 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
out:
if (res) {
/* no suitable interface, frame not sent */
- dev_kfree_skb(skb);
+ kfree_skb(skb);
}
return NETDEV_TX_OK;
@@ -4009,11 +4021,11 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
res = bond_dev_queue_xmit(bond, skb,
bond->curr_active_slave->dev);
+ read_unlock(&bond->curr_slave_lock);
+
if (res)
/* no suitable interface, frame not sent */
- dev_kfree_skb(skb);
-
- read_unlock(&bond->curr_slave_lock);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -4052,7 +4064,7 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
if (res) {
/* no suitable interface, frame not sent */
- dev_kfree_skb(skb);
+ kfree_skb(skb);
}
return NETDEV_TX_OK;
@@ -4090,7 +4102,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
res = bond_dev_queue_xmit(bond, skb2, tx_dev);
if (res) {
- dev_kfree_skb(skb2);
+ kfree_skb(skb2);
continue;
}
}
@@ -4104,7 +4116,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
out:
if (res)
/* no suitable interface, frame not sent */
- dev_kfree_skb(skb);
+ kfree_skb(skb);
/* frame sent to all suitable interfaces */
return NETDEV_TX_OK;
@@ -4172,7 +4184,7 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb)
/*
* Save the original txq to restore before passing to the driver
*/
- qdisc_skb_cb(skb)->bond_queue_mapping = skb->queue_mapping;
+ qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
if (unlikely(txq >= dev->real_num_tx_queues)) {
do {
@@ -4210,7 +4222,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev
pr_err("%s: Error: Unknown bonding mode %d\n",
dev->name, bond->params.mode);
WARN_ON_ONCE(1);
- dev_kfree_skb(skb);
+ kfree_skb(skb);
return NETDEV_TX_OK;
}
}
@@ -4232,7 +4244,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (bond->slave_cnt)
ret = __bond_start_xmit(skb, dev);
else
- dev_kfree_skb(skb);
+ kfree_skb(skb);
read_unlock(&bond->lock);
@@ -4411,8 +4423,6 @@ static void bond_uninit(struct net_device *bond_dev)
bond_work_cancel_all(bond);
- bond_remove_proc_entry(bond);
-
bond_debug_unregister(bond);
__hw_addr_flush(&bond->mc_list);
@@ -4814,7 +4824,6 @@ static int bond_init(struct net_device *bond_dev)
bond_set_lockdep_class(bond_dev);
- bond_create_proc_entry(bond);
list_add_tail(&bond->bond_list, &bn->dev_list);
bond_prepare_sysfs_group(bond);
@@ -4836,17 +4845,19 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static int bond_get_tx_queues(struct net *net, struct nlattr *tb[])
+static unsigned int bond_get_num_tx_queues(void)
{
return tx_queues;
}
static struct rtnl_link_ops bond_link_ops __read_mostly = {
- .kind = "bond",
- .priv_size = sizeof(struct bonding),
- .setup = bond_setup,
- .validate = bond_validate,
- .get_tx_queues = bond_get_tx_queues,
+ .kind = "bond",
+ .priv_size = sizeof(struct bonding),
+ .setup = bond_setup,
+ .validate = bond_validate,
+ .get_num_tx_queues = bond_get_num_tx_queues,
+ .get_num_rx_queues = bond_get_num_tx_queues, /* Use the same number
+ as for TX queues */
};
/* Create a new bond based on the specified name and bonding parameters.
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 485bedb8278c..dc15d248443f 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1495,7 +1495,7 @@ static ssize_t bonding_store_queue_id(struct device *d,
/* Check buffer length, valid ifname and queue id */
if (strlen(buffer) > IFNAMSIZ ||
!dev_valid_name(buffer) ||
- qid > bond->params.tx_queues)
+ qid > bond->dev->real_num_tx_queues)
goto err_no_cmd;
/* Get the pointer to that interface if it exists */
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 4581aa5ccaba..f8af2fcd3d16 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -218,8 +218,8 @@ struct bonding {
struct slave *primary_slave;
bool force_primary;
s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
- int (*recv_probe)(struct sk_buff *, struct bonding *,
- struct slave *);
+ int (*recv_probe)(const struct sk_buff *, struct bonding *,
+ struct slave *);
rwlock_t lock;
rwlock_t curr_slave_lock;
u8 send_peer_notif;
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 4a27adb7ae67..0def8b3106f4 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -11,7 +11,6 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
-#include <linux/platform_device.h>
#include <linux/netdevice.h>
#include <linux/string.h>
#include <linux/list.h>
@@ -20,7 +19,7 @@
#include <linux/sched.h>
#include <linux/if_arp.h>
#include <linux/timer.h>
-#include <linux/rtnetlink.h>
+#include <net/rtnetlink.h>
#include <linux/pkt_sched.h>
#include <net/caif/caif_layer.h>
#include <net/caif/caif_hsi.h>
@@ -33,59 +32,46 @@ MODULE_DESCRIPTION("CAIF HSI driver");
#define PAD_POW2(x, pow) ((((x)&((pow)-1)) == 0) ? 0 :\
(((pow)-((x)&((pow)-1)))))
-static int inactivity_timeout = 1000;
-module_param(inactivity_timeout, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(inactivity_timeout, "Inactivity timeout on HSI, ms.");
+static const struct cfhsi_config hsi_default_config = {
-static int aggregation_timeout = 1;
-module_param(aggregation_timeout, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(aggregation_timeout, "Aggregation timeout on HSI, ms.");
+ /* Inactivity timeout on HSI, ms */
+ .inactivity_timeout = HZ,
-/*
- * HSI padding options.
- * Warning: must be a base of 2 (& operation used) and can not be zero !
- */
-static int hsi_head_align = 4;
-module_param(hsi_head_align, int, S_IRUGO);
-MODULE_PARM_DESC(hsi_head_align, "HSI head alignment.");
+ /* Aggregation timeout (ms) of zero means no aggregation is done*/
+ .aggregation_timeout = 1,
-static int hsi_tail_align = 4;
-module_param(hsi_tail_align, int, S_IRUGO);
-MODULE_PARM_DESC(hsi_tail_align, "HSI tail alignment.");
-
-/*
- * HSI link layer flowcontrol thresholds.
- * Warning: A high threshold value migth increase throughput but it will at
- * the same time prevent channel prioritization and increase the risk of
- * flooding the modem. The high threshold should be above the low.
- */
-static int hsi_high_threshold = 100;
-module_param(hsi_high_threshold, int, S_IRUGO);
-MODULE_PARM_DESC(hsi_high_threshold, "HSI high threshold (FLOW OFF).");
+ /*
+ * HSI link layer flow-control thresholds.
+ * Threshold values for the HSI packet queue. Flow-control will be
+ * asserted when the number of packets exceeds q_high_mark. It will
+ * not be de-asserted before the number of packets drops below
+ * q_low_mark.
+ * Warning: A high threshold value might increase throughput but it
+ * will at the same time prevent channel prioritization and increase
+ * the risk of flooding the modem. The high threshold should be above
+ * the low.
+ */
+ .q_high_mark = 100,
+ .q_low_mark = 50,
-static int hsi_low_threshold = 50;
-module_param(hsi_low_threshold, int, S_IRUGO);
-MODULE_PARM_DESC(hsi_low_threshold, "HSI high threshold (FLOW ON).");
+ /*
+ * HSI padding options.
+ * Warning: must be a base of 2 (& operation used) and can not be zero !
+ */
+ .head_align = 4,
+ .tail_align = 4,
+};
#define ON 1
#define OFF 0
-/*
- * Threshold values for the HSI packet queue. Flowcontrol will be asserted
- * when the number of packets exceeds HIGH_WATER_MARK. It will not be
- * de-asserted before the number of packets drops below LOW_WATER_MARK.
- */
-#define LOW_WATER_MARK hsi_low_threshold
-#define HIGH_WATER_MARK hsi_high_threshold
-
static LIST_HEAD(cfhsi_list);
-static spinlock_t cfhsi_list_lock;
static void cfhsi_inactivity_tout(unsigned long arg)
{
struct cfhsi *cfhsi = (struct cfhsi *)arg;
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
/* Schedule power down work queue. */
@@ -101,8 +87,8 @@ static void cfhsi_update_aggregation_stats(struct cfhsi *cfhsi,
int hpad, tpad, len;
info = (struct caif_payload_info *)&skb->cb;
- hpad = 1 + PAD_POW2((info->hdr_len + 1), hsi_head_align);
- tpad = PAD_POW2((skb->len + hpad), hsi_tail_align);
+ hpad = 1 + PAD_POW2((info->hdr_len + 1), cfhsi->cfg.head_align);
+ tpad = PAD_POW2((skb->len + hpad), cfhsi->cfg.tail_align);
len = skb->len + hpad + tpad;
if (direction > 0)
@@ -115,7 +101,7 @@ static bool cfhsi_can_send_aggregate(struct cfhsi *cfhsi)
{
int i;
- if (cfhsi->aggregation_timeout < 0)
+ if (cfhsi->cfg.aggregation_timeout == 0)
return true;
for (i = 0; i < CFHSI_PRIO_BEBK; ++i) {
@@ -171,7 +157,7 @@ static void cfhsi_abort_tx(struct cfhsi *cfhsi)
cfhsi->tx_state = CFHSI_TX_STATE_IDLE;
if (!test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
mod_timer(&cfhsi->inactivity_timer,
- jiffies + cfhsi->inactivity_timeout);
+ jiffies + cfhsi->cfg.inactivity_timeout);
spin_unlock_bh(&cfhsi->lock);
}
@@ -181,14 +167,14 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi)
size_t fifo_occupancy;
int ret;
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
do {
- ret = cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
+ ret = cfhsi->ops->cfhsi_fifo_occupancy(cfhsi->ops,
&fifo_occupancy);
if (ret) {
- dev_warn(&cfhsi->ndev->dev,
+ netdev_warn(cfhsi->ndev,
"%s: can't get FIFO occupancy: %d.\n",
__func__, ret);
break;
@@ -198,11 +184,11 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi)
fifo_occupancy = min(sizeof(buffer), fifo_occupancy);
set_bit(CFHSI_FLUSH_FIFO, &cfhsi->bits);
- ret = cfhsi->dev->cfhsi_rx(buffer, fifo_occupancy,
- cfhsi->dev);
+ ret = cfhsi->ops->cfhsi_rx(buffer, fifo_occupancy,
+ cfhsi->ops);
if (ret) {
clear_bit(CFHSI_FLUSH_FIFO, &cfhsi->bits);
- dev_warn(&cfhsi->ndev->dev,
+ netdev_warn(cfhsi->ndev,
"%s: can't read data: %d.\n",
__func__, ret);
break;
@@ -213,13 +199,13 @@ static int cfhsi_flush_fifo(struct cfhsi *cfhsi)
!test_bit(CFHSI_FLUSH_FIFO, &cfhsi->bits), ret);
if (ret < 0) {
- dev_warn(&cfhsi->ndev->dev,
+ netdev_warn(cfhsi->ndev,
"%s: can't wait for flush complete: %d.\n",
__func__, ret);
break;
} else if (!ret) {
ret = -ETIMEDOUT;
- dev_warn(&cfhsi->ndev->dev,
+ netdev_warn(cfhsi->ndev,
"%s: timeout waiting for flush complete.\n",
__func__);
break;
@@ -246,14 +232,14 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Check if we can embed a CAIF frame. */
if (skb->len < CFHSI_MAX_EMB_FRM_SZ) {
struct caif_payload_info *info;
- int hpad = 0;
- int tpad = 0;
+ int hpad;
+ int tpad;
/* Calculate needed head alignment and tail alignment. */
info = (struct caif_payload_info *)&skb->cb;
- hpad = 1 + PAD_POW2((info->hdr_len + 1), hsi_head_align);
- tpad = PAD_POW2((skb->len + hpad), hsi_tail_align);
+ hpad = 1 + PAD_POW2((info->hdr_len + 1), cfhsi->cfg.head_align);
+ tpad = PAD_POW2((skb->len + hpad), cfhsi->cfg.tail_align);
/* Check if frame still fits with added alignment. */
if ((skb->len + hpad + tpad) <= CFHSI_MAX_EMB_FRM_SZ) {
@@ -282,8 +268,8 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
pfrm = desc->emb_frm + CFHSI_MAX_EMB_FRM_SZ;
while (nfrms < CFHSI_MAX_PKTS) {
struct caif_payload_info *info;
- int hpad = 0;
- int tpad = 0;
+ int hpad;
+ int tpad;
if (!skb)
skb = cfhsi_dequeue(cfhsi);
@@ -294,8 +280,8 @@ static int cfhsi_tx_frm(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Calculate needed head alignment and tail alignment. */
info = (struct caif_payload_info *)&skb->cb;
- hpad = 1 + PAD_POW2((info->hdr_len + 1), hsi_head_align);
- tpad = PAD_POW2((skb->len + hpad), hsi_tail_align);
+ hpad = 1 + PAD_POW2((info->hdr_len + 1), cfhsi->cfg.head_align);
+ tpad = PAD_POW2((skb->len + hpad), cfhsi->cfg.tail_align);
/* Fill in CAIF frame length in descriptor. */
desc->cffrm_len[nfrms] = hpad + skb->len + tpad;
@@ -348,7 +334,7 @@ static void cfhsi_start_tx(struct cfhsi *cfhsi)
struct cfhsi_desc *desc = (struct cfhsi_desc *)cfhsi->tx_buf;
int len, res;
- dev_dbg(&cfhsi->ndev->dev, "%s.\n", __func__);
+ netdev_dbg(cfhsi->ndev, "%s.\n", __func__);
if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
return;
@@ -366,22 +352,22 @@ static void cfhsi_start_tx(struct cfhsi *cfhsi)
cfhsi->tx_state = CFHSI_TX_STATE_IDLE;
/* Start inactivity timer. */
mod_timer(&cfhsi->inactivity_timer,
- jiffies + cfhsi->inactivity_timeout);
+ jiffies + cfhsi->cfg.inactivity_timeout);
spin_unlock_bh(&cfhsi->lock);
break;
}
/* Set up new transfer. */
- res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev);
+ res = cfhsi->ops->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->ops);
if (WARN_ON(res < 0))
- dev_err(&cfhsi->ndev->dev, "%s: TX error %d.\n",
+ netdev_err(cfhsi->ndev, "%s: TX error %d.\n",
__func__, res);
} while (res < 0);
}
static void cfhsi_tx_done(struct cfhsi *cfhsi)
{
- dev_dbg(&cfhsi->ndev->dev, "%s.\n", __func__);
+ netdev_dbg(cfhsi->ndev, "%s.\n", __func__);
if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
return;
@@ -392,7 +378,7 @@ static void cfhsi_tx_done(struct cfhsi *cfhsi)
*/
spin_lock_bh(&cfhsi->lock);
if (cfhsi->flow_off_sent &&
- cfhsi_tx_queue_len(cfhsi) <= cfhsi->q_low_mark &&
+ cfhsi_tx_queue_len(cfhsi) <= cfhsi->cfg.q_low_mark &&
cfhsi->cfdev.flowctrl) {
cfhsi->flow_off_sent = 0;
@@ -404,19 +390,19 @@ static void cfhsi_tx_done(struct cfhsi *cfhsi)
cfhsi_start_tx(cfhsi);
} else {
mod_timer(&cfhsi->aggregation_timer,
- jiffies + cfhsi->aggregation_timeout);
+ jiffies + cfhsi->cfg.aggregation_timeout);
spin_unlock_bh(&cfhsi->lock);
}
return;
}
-static void cfhsi_tx_done_cb(struct cfhsi_drv *drv)
+static void cfhsi_tx_done_cb(struct cfhsi_cb_ops *cb_ops)
{
struct cfhsi *cfhsi;
- cfhsi = container_of(drv, struct cfhsi, drv);
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ cfhsi = container_of(cb_ops, struct cfhsi, cb_ops);
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
@@ -433,7 +419,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
if ((desc->header & ~CFHSI_PIGGY_DESC) ||
(desc->offset > CFHSI_MAX_EMB_FRM_SZ)) {
- dev_err(&cfhsi->ndev->dev, "%s: Invalid descriptor.\n",
+ netdev_err(cfhsi->ndev, "%s: Invalid descriptor.\n",
__func__);
return -EPROTO;
}
@@ -455,7 +441,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Sanity check length of CAIF frame. */
if (unlikely(len > CFHSI_MAX_CAIF_FRAME_SZ)) {
- dev_err(&cfhsi->ndev->dev, "%s: Invalid length.\n",
+ netdev_err(cfhsi->ndev, "%s: Invalid length.\n",
__func__);
return -EPROTO;
}
@@ -463,7 +449,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Allocate SKB (OK even in IRQ context). */
skb = alloc_skb(len + 1, GFP_ATOMIC);
if (!skb) {
- dev_err(&cfhsi->ndev->dev, "%s: Out of memory !\n",
+ netdev_err(cfhsi->ndev, "%s: Out of memory !\n",
__func__);
return -ENOMEM;
}
@@ -477,8 +463,8 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
skb->dev = cfhsi->ndev;
/*
- * We are called from a arch specific platform device.
- * Unfortunately we don't know what context we're
+ * We are in a callback handler and
+ * unfortunately we don't know what context we're
* running in.
*/
if (in_interrupt())
@@ -504,7 +490,7 @@ static int cfhsi_rx_desc(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
xfer_sz += CFHSI_DESC_SZ;
if ((xfer_sz % 4) || (xfer_sz > (CFHSI_BUF_SZ_RX - CFHSI_DESC_SZ))) {
- dev_err(&cfhsi->ndev->dev,
+ netdev_err(cfhsi->ndev,
"%s: Invalid payload len: %d, ignored.\n",
__func__, xfer_sz);
return -EPROTO;
@@ -551,7 +537,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Sanity check header and offset. */
if (WARN_ON((desc->header & ~CFHSI_PIGGY_DESC) ||
(desc->offset > CFHSI_MAX_EMB_FRM_SZ))) {
- dev_err(&cfhsi->ndev->dev, "%s: Invalid descriptor.\n",
+ netdev_err(cfhsi->ndev, "%s: Invalid descriptor.\n",
__func__);
return -EPROTO;
}
@@ -573,7 +559,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
struct sk_buff *skb;
u8 *dst = NULL;
u8 *pcffrm = NULL;
- int len = 0;
+ int len;
/* CAIF frame starts after head padding. */
pcffrm = pfrm + *pfrm + 1;
@@ -585,7 +571,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Sanity check length of CAIF frames. */
if (unlikely(len > CFHSI_MAX_CAIF_FRAME_SZ)) {
- dev_err(&cfhsi->ndev->dev, "%s: Invalid length.\n",
+ netdev_err(cfhsi->ndev, "%s: Invalid length.\n",
__func__);
return -EPROTO;
}
@@ -593,7 +579,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
/* Allocate SKB (OK even in IRQ context). */
skb = alloc_skb(len + 1, GFP_ATOMIC);
if (!skb) {
- dev_err(&cfhsi->ndev->dev, "%s: Out of memory !\n",
+ netdev_err(cfhsi->ndev, "%s: Out of memory !\n",
__func__);
cfhsi->rx_state.nfrms = nfrms;
return -ENOMEM;
@@ -608,7 +594,7 @@ static int cfhsi_rx_pld(struct cfhsi_desc *desc, struct cfhsi *cfhsi)
skb->dev = cfhsi->ndev;
/*
- * We're called from a platform device,
+ * We're called in callback from HSI
* and don't know the context we're running in.
*/
if (in_interrupt())
@@ -639,7 +625,7 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
desc = (struct cfhsi_desc *)cfhsi->rx_buf;
- dev_dbg(&cfhsi->ndev->dev, "%s\n", __func__);
+ netdev_dbg(cfhsi->ndev, "%s\n", __func__);
if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
return;
@@ -647,7 +633,7 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
/* Update inactivity timer if pending. */
spin_lock_bh(&cfhsi->lock);
mod_timer_pending(&cfhsi->inactivity_timer,
- jiffies + cfhsi->inactivity_timeout);
+ jiffies + cfhsi->cfg.inactivity_timeout);
spin_unlock_bh(&cfhsi->lock);
if (cfhsi->rx_state.state == CFHSI_RX_STATE_DESC) {
@@ -680,12 +666,11 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
if (desc_pld_len < 0)
goto out_of_sync;
- if (desc_pld_len > 0)
+ if (desc_pld_len > 0) {
rx_len = desc_pld_len;
-
- if (desc_pld_len > 0 &&
- (piggy_desc->header & CFHSI_PIGGY_DESC))
- rx_len += CFHSI_DESC_SZ;
+ if (piggy_desc->header & CFHSI_PIGGY_DESC)
+ rx_len += CFHSI_DESC_SZ;
+ }
/*
* Copy needed information from the piggy-backed
@@ -693,8 +678,6 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
*/
memcpy(rx_buf, (u8 *)piggy_desc,
CFHSI_DESC_SHORT_SZ);
- if (desc_pld_len == -EPROTO)
- goto out_of_sync;
}
}
@@ -710,13 +693,13 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
/* Initiate next read */
if (test_bit(CFHSI_AWAKE, &cfhsi->bits)) {
/* Set up new transfer. */
- dev_dbg(&cfhsi->ndev->dev, "%s: Start RX.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Start RX.\n",
__func__);
- res = cfhsi->dev->cfhsi_rx(rx_ptr, rx_len,
- cfhsi->dev);
+ res = cfhsi->ops->cfhsi_rx(rx_ptr, rx_len,
+ cfhsi->ops);
if (WARN_ON(res < 0)) {
- dev_err(&cfhsi->ndev->dev, "%s: RX error %d.\n",
+ netdev_err(cfhsi->ndev, "%s: RX error %d.\n",
__func__, res);
cfhsi->ndev->stats.rx_errors++;
cfhsi->ndev->stats.rx_dropped++;
@@ -753,7 +736,7 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi)
return;
out_of_sync:
- dev_err(&cfhsi->ndev->dev, "%s: Out of sync.\n", __func__);
+ netdev_err(cfhsi->ndev, "%s: Out of sync.\n", __func__);
print_hex_dump_bytes("--> ", DUMP_PREFIX_NONE,
cfhsi->rx_buf, CFHSI_DESC_SZ);
schedule_work(&cfhsi->out_of_sync_work);
@@ -763,18 +746,18 @@ static void cfhsi_rx_slowpath(unsigned long arg)
{
struct cfhsi *cfhsi = (struct cfhsi *)arg;
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
cfhsi_rx_done(cfhsi);
}
-static void cfhsi_rx_done_cb(struct cfhsi_drv *drv)
+static void cfhsi_rx_done_cb(struct cfhsi_cb_ops *cb_ops)
{
struct cfhsi *cfhsi;
- cfhsi = container_of(drv, struct cfhsi, drv);
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ cfhsi = container_of(cb_ops, struct cfhsi, cb_ops);
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
@@ -807,9 +790,9 @@ static void cfhsi_wake_up(struct work_struct *work)
}
/* Activate wake line. */
- cfhsi->dev->cfhsi_wake_up(cfhsi->dev);
+ cfhsi->ops->cfhsi_wake_up(cfhsi->ops);
- dev_dbg(&cfhsi->ndev->dev, "%s: Start waiting.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Start waiting.\n",
__func__);
/* Wait for acknowledge. */
@@ -819,33 +802,33 @@ static void cfhsi_wake_up(struct work_struct *work)
&cfhsi->bits), ret);
if (unlikely(ret < 0)) {
/* Interrupted by signal. */
- dev_err(&cfhsi->ndev->dev, "%s: Signalled: %ld.\n",
+ netdev_err(cfhsi->ndev, "%s: Signalled: %ld.\n",
__func__, ret);
clear_bit(CFHSI_WAKE_UP, &cfhsi->bits);
- cfhsi->dev->cfhsi_wake_down(cfhsi->dev);
+ cfhsi->ops->cfhsi_wake_down(cfhsi->ops);
return;
} else if (!ret) {
bool ca_wake = false;
size_t fifo_occupancy = 0;
/* Wakeup timeout */
- dev_dbg(&cfhsi->ndev->dev, "%s: Timeout.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Timeout.\n",
__func__);
/* Check FIFO to check if modem has sent something. */
- WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
+ WARN_ON(cfhsi->ops->cfhsi_fifo_occupancy(cfhsi->ops,
&fifo_occupancy));
- dev_dbg(&cfhsi->ndev->dev, "%s: Bytes in FIFO: %u.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Bytes in FIFO: %u.\n",
__func__, (unsigned) fifo_occupancy);
/* Check if we misssed the interrupt. */
- WARN_ON(cfhsi->dev->cfhsi_get_peer_wake(cfhsi->dev,
+ WARN_ON(cfhsi->ops->cfhsi_get_peer_wake(cfhsi->ops,
&ca_wake));
if (ca_wake) {
- dev_err(&cfhsi->ndev->dev, "%s: CA Wake missed !.\n",
+ netdev_err(cfhsi->ndev, "%s: CA Wake missed !.\n",
__func__);
/* Clear the CFHSI_WAKE_UP_ACK bit to prevent race. */
@@ -856,11 +839,11 @@ static void cfhsi_wake_up(struct work_struct *work)
}
clear_bit(CFHSI_WAKE_UP, &cfhsi->bits);
- cfhsi->dev->cfhsi_wake_down(cfhsi->dev);
+ cfhsi->ops->cfhsi_wake_down(cfhsi->ops);
return;
}
wake_ack:
- dev_dbg(&cfhsi->ndev->dev, "%s: Woken.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Woken.\n",
__func__);
/* Clear power up bit. */
@@ -868,11 +851,11 @@ wake_ack:
clear_bit(CFHSI_WAKE_UP, &cfhsi->bits);
/* Resume read operation. */
- dev_dbg(&cfhsi->ndev->dev, "%s: Start RX.\n", __func__);
- res = cfhsi->dev->cfhsi_rx(cfhsi->rx_ptr, cfhsi->rx_len, cfhsi->dev);
+ netdev_dbg(cfhsi->ndev, "%s: Start RX.\n", __func__);
+ res = cfhsi->ops->cfhsi_rx(cfhsi->rx_ptr, cfhsi->rx_len, cfhsi->ops);
if (WARN_ON(res < 0))
- dev_err(&cfhsi->ndev->dev, "%s: RX err %d.\n", __func__, res);
+ netdev_err(cfhsi->ndev, "%s: RX err %d.\n", __func__, res);
/* Clear power up acknowledment. */
clear_bit(CFHSI_WAKE_UP_ACK, &cfhsi->bits);
@@ -881,16 +864,16 @@ wake_ack:
/* Resume transmit if queues are not empty. */
if (!cfhsi_tx_queue_len(cfhsi)) {
- dev_dbg(&cfhsi->ndev->dev, "%s: Peer wake, start timer.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Peer wake, start timer.\n",
__func__);
/* Start inactivity timer. */
mod_timer(&cfhsi->inactivity_timer,
- jiffies + cfhsi->inactivity_timeout);
+ jiffies + cfhsi->cfg.inactivity_timeout);
spin_unlock_bh(&cfhsi->lock);
return;
}
- dev_dbg(&cfhsi->ndev->dev, "%s: Host wake.\n",
+ netdev_dbg(cfhsi->ndev, "%s: Host wake.\n",
__func__);
spin_unlock_bh(&cfhsi->lock);
@@ -900,14 +883,14 @@ wake_ack:
if (likely(len > 0)) {
/* Set up new transfer. */
- res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev);
+ res = cfhsi->ops->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->ops);
if (WARN_ON(res < 0)) {
- dev_err(&cfhsi->ndev->dev, "%s: TX error %d.\n",
+ netdev_err(cfhsi->ndev, "%s: TX error %d.\n",
__func__, res);
cfhsi_abort_tx(cfhsi);
}
} else {
- dev_err(&cfhsi->ndev->dev,
+ netdev_err(cfhsi->ndev,
"%s: Failed to create HSI frame: %d.\n",
__func__, len);
}
@@ -921,13 +904,13 @@ static void cfhsi_wake_down(struct work_struct *work)
int retry = CFHSI_WAKE_TOUT;
cfhsi = container_of(work, struct cfhsi, wake_down_work);
- dev_dbg(&cfhsi->ndev->dev, "%s.\n", __func__);
+ netdev_dbg(cfhsi->ndev, "%s.\n", __func__);
if (test_bit(CFHSI_SHUTDOWN, &cfhsi->bits))
return;
/* Deactivate wake line. */
- cfhsi->dev->cfhsi_wake_down(cfhsi->dev);
+ cfhsi->ops->cfhsi_wake_down(cfhsi->ops);
/* Wait for acknowledge. */
ret = CFHSI_WAKE_TOUT;
@@ -936,26 +919,26 @@ static void cfhsi_wake_down(struct work_struct *work)
&cfhsi->bits), ret);
if (ret < 0) {
/* Interrupted by signal. */
- dev_err(&cfhsi->ndev->dev, "%s: Signalled: %ld.\n",
+ netdev_err(cfhsi->ndev, "%s: Signalled: %ld.\n",
__func__, ret);
return;
} else if (!ret) {
bool ca_wake = true;
/* Timeout */
- dev_err(&cfhsi->ndev->dev, "%s: Timeout.\n", __func__);
+ netdev_err(cfhsi->ndev, "%s: Timeout.\n", __func__);
/* Check if we misssed the interrupt. */
- WARN_ON(cfhsi->dev->cfhsi_get_peer_wake(cfhsi->dev,
+ WARN_ON(cfhsi->ops->cfhsi_get_peer_wake(cfhsi->ops,
&ca_wake));
if (!ca_wake)
- dev_err(&cfhsi->ndev->dev, "%s: CA Wake missed !.\n",
+ netdev_err(cfhsi->ndev, "%s: CA Wake missed !.\n",
__func__);
}
/* Check FIFO occupancy. */
while (retry) {
- WARN_ON(cfhsi->dev->cfhsi_fifo_occupancy(cfhsi->dev,
+ WARN_ON(cfhsi->ops->cfhsi_fifo_occupancy(cfhsi->ops,
&fifo_occupancy));
if (!fifo_occupancy)
@@ -967,14 +950,13 @@ static void cfhsi_wake_down(struct work_struct *work)
}
if (!retry)
- dev_err(&cfhsi->ndev->dev, "%s: FIFO Timeout.\n", __func__);
+ netdev_err(cfhsi->ndev, "%s: FIFO Timeout.\n", __func__);
/* Clear AWAKE condition. */
clear_bit(CFHSI_AWAKE, &cfhsi->bits);
/* Cancel pending RX requests. */
- cfhsi->dev->cfhsi_rx_cancel(cfhsi->dev);
-
+ cfhsi->ops->cfhsi_rx_cancel(cfhsi->ops);
}
static void cfhsi_out_of_sync(struct work_struct *work)
@@ -988,12 +970,12 @@ static void cfhsi_out_of_sync(struct work_struct *work)
rtnl_unlock();
}
-static void cfhsi_wake_up_cb(struct cfhsi_drv *drv)
+static void cfhsi_wake_up_cb(struct cfhsi_cb_ops *cb_ops)
{
struct cfhsi *cfhsi = NULL;
- cfhsi = container_of(drv, struct cfhsi, drv);
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ cfhsi = container_of(cb_ops, struct cfhsi, cb_ops);
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
set_bit(CFHSI_WAKE_UP_ACK, &cfhsi->bits);
@@ -1007,12 +989,12 @@ static void cfhsi_wake_up_cb(struct cfhsi_drv *drv)
queue_work(cfhsi->wq, &cfhsi->wake_up_work);
}
-static void cfhsi_wake_down_cb(struct cfhsi_drv *drv)
+static void cfhsi_wake_down_cb(struct cfhsi_cb_ops *cb_ops)
{
struct cfhsi *cfhsi = NULL;
- cfhsi = container_of(drv, struct cfhsi, drv);
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ cfhsi = container_of(cb_ops, struct cfhsi, cb_ops);
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
/* Initiating low power is only permitted by the host (us). */
@@ -1024,7 +1006,7 @@ static void cfhsi_aggregation_tout(unsigned long arg)
{
struct cfhsi *cfhsi = (struct cfhsi *)arg;
- dev_dbg(&cfhsi->ndev->dev, "%s.\n",
+ netdev_dbg(cfhsi->ndev, "%s.\n",
__func__);
cfhsi_start_tx(cfhsi);
@@ -1077,7 +1059,7 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
/* Send flow off if number of packets is above high water mark. */
if (!cfhsi->flow_off_sent &&
- cfhsi_tx_queue_len(cfhsi) > cfhsi->q_high_mark &&
+ cfhsi_tx_queue_len(cfhsi) > cfhsi->cfg.q_high_mark &&
cfhsi->cfdev.flowctrl) {
cfhsi->flow_off_sent = 1;
cfhsi->cfdev.flowctrl(cfhsi->ndev, OFF);
@@ -1114,9 +1096,9 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
WARN_ON(!len);
/* Set up new transfer. */
- res = cfhsi->dev->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->dev);
+ res = cfhsi->ops->cfhsi_tx(cfhsi->tx_buf, len, cfhsi->ops);
if (WARN_ON(res < 0)) {
- dev_err(&cfhsi->ndev->dev, "%s: TX error %d.\n",
+ netdev_err(cfhsi->ndev, "%s: TX error %d.\n",
__func__, res);
cfhsi_abort_tx(cfhsi);
}
@@ -1129,19 +1111,19 @@ static int cfhsi_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
-static const struct net_device_ops cfhsi_ops;
+static const struct net_device_ops cfhsi_netdevops;
static void cfhsi_setup(struct net_device *dev)
{
int i;
struct cfhsi *cfhsi = netdev_priv(dev);
dev->features = 0;
- dev->netdev_ops = &cfhsi_ops;
dev->type = ARPHRD_CAIF;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ;
dev->tx_queue_len = 0;
dev->destructor = free_netdev;
+ dev->netdev_ops = &cfhsi_netdevops;
for (i = 0; i < CFHSI_PRIO_LAST; ++i)
skb_queue_head_init(&cfhsi->qhead[i]);
cfhsi->cfdev.link_select = CAIF_LINK_HIGH_BANDW;
@@ -1149,43 +1131,7 @@ static void cfhsi_setup(struct net_device *dev)
cfhsi->cfdev.use_stx = false;
cfhsi->cfdev.use_fcs = false;
cfhsi->ndev = dev;
-}
-
-int cfhsi_probe(struct platform_device *pdev)
-{
- struct cfhsi *cfhsi = NULL;
- struct net_device *ndev;
-
- int res;
-
- ndev = alloc_netdev(sizeof(struct cfhsi), "cfhsi%d", cfhsi_setup);
- if (!ndev)
- return -ENODEV;
-
- cfhsi = netdev_priv(ndev);
- cfhsi->ndev = ndev;
- cfhsi->pdev = pdev;
-
- /* Assign the HSI device. */
- cfhsi->dev = pdev->dev.platform_data;
-
- /* Assign the driver to this HSI device. */
- cfhsi->dev->drv = &cfhsi->drv;
-
- /* Register network device. */
- res = register_netdev(ndev);
- if (res) {
- dev_err(&ndev->dev, "%s: Registration error: %d.\n",
- __func__, res);
- free_netdev(ndev);
- return -ENODEV;
- }
- /* Add CAIF HSI device to list. */
- spin_lock(&cfhsi_list_lock);
- list_add_tail(&cfhsi->list, &cfhsi_list);
- spin_unlock(&cfhsi_list_lock);
-
- return res;
+ cfhsi->cfg = hsi_default_config;
}
static int cfhsi_open(struct net_device *ndev)
@@ -1201,9 +1147,6 @@ static int cfhsi_open(struct net_device *ndev)
/* Set flow info */
cfhsi->flow_off_sent = 0;
- cfhsi->q_low_mark = LOW_WATER_MARK;
- cfhsi->q_high_mark = HIGH_WATER_MARK;
-
/*
* Allocate a TX buffer with the size of a HSI packet descriptors
@@ -1231,20 +1174,8 @@ static int cfhsi_open(struct net_device *ndev)
goto err_alloc_rx_flip;
}
- /* Pre-calculate inactivity timeout. */
- if (inactivity_timeout != -1) {
- cfhsi->inactivity_timeout =
- inactivity_timeout * HZ / 1000;
- if (!cfhsi->inactivity_timeout)
- cfhsi->inactivity_timeout = 1;
- else if (cfhsi->inactivity_timeout > NEXT_TIMER_MAX_DELTA)
- cfhsi->inactivity_timeout = NEXT_TIMER_MAX_DELTA;
- } else {
- cfhsi->inactivity_timeout = NEXT_TIMER_MAX_DELTA;
- }
-
/* Initialize aggregation timeout */
- cfhsi->aggregation_timeout = aggregation_timeout;
+ cfhsi->cfg.aggregation_timeout = hsi_default_config.aggregation_timeout;
/* Initialize recieve vaiables. */
cfhsi->rx_ptr = cfhsi->rx_buf;
@@ -1254,10 +1185,10 @@ static int cfhsi_open(struct net_device *ndev)
spin_lock_init(&cfhsi->lock);
/* Set up the driver. */
- cfhsi->drv.tx_done_cb = cfhsi_tx_done_cb;
- cfhsi->drv.rx_done_cb = cfhsi_rx_done_cb;
- cfhsi->drv.wake_up_cb = cfhsi_wake_up_cb;
- cfhsi->drv.wake_down_cb = cfhsi_wake_down_cb;
+ cfhsi->cb_ops.tx_done_cb = cfhsi_tx_done_cb;
+ cfhsi->cb_ops.rx_done_cb = cfhsi_rx_done_cb;
+ cfhsi->cb_ops.wake_up_cb = cfhsi_wake_up_cb;
+ cfhsi->cb_ops.wake_down_cb = cfhsi_wake_down_cb;
/* Initialize the work queues. */
INIT_WORK(&cfhsi->wake_up_work, cfhsi_wake_up);
@@ -1271,9 +1202,9 @@ static int cfhsi_open(struct net_device *ndev)
clear_bit(CFHSI_AWAKE, &cfhsi->bits);
/* Create work thread. */
- cfhsi->wq = create_singlethread_workqueue(cfhsi->pdev->name);
+ cfhsi->wq = create_singlethread_workqueue(cfhsi->ndev->name);
if (!cfhsi->wq) {
- dev_err(&cfhsi->ndev->dev, "%s: Failed to create work queue.\n",
+ netdev_err(cfhsi->ndev, "%s: Failed to create work queue.\n",
__func__);
res = -ENODEV;
goto err_create_wq;
@@ -1298,9 +1229,9 @@ static int cfhsi_open(struct net_device *ndev)
cfhsi->aggregation_timer.function = cfhsi_aggregation_tout;
/* Activate HSI interface. */
- res = cfhsi->dev->cfhsi_up(cfhsi->dev);
+ res = cfhsi->ops->cfhsi_up(cfhsi->ops);
if (res) {
- dev_err(&cfhsi->ndev->dev,
+ netdev_err(cfhsi->ndev,
"%s: can't activate HSI interface: %d.\n",
__func__, res);
goto err_activate;
@@ -1309,14 +1240,14 @@ static int cfhsi_open(struct net_device *ndev)
/* Flush FIFO */
res = cfhsi_flush_fifo(cfhsi);
if (res) {
- dev_err(&cfhsi->ndev->dev, "%s: Can't flush FIFO: %d.\n",
+ netdev_err(cfhsi->ndev, "%s: Can't flush FIFO: %d.\n",
__func__, res);
goto err_net_reg;
}
return res;
err_net_reg:
- cfhsi->dev->cfhsi_down(cfhsi->dev);
+ cfhsi->ops->cfhsi_down(cfhsi->ops);
err_activate:
destroy_workqueue(cfhsi->wq);
err_create_wq:
@@ -1346,7 +1277,7 @@ static int cfhsi_close(struct net_device *ndev)
del_timer_sync(&cfhsi->aggregation_timer);
/* Cancel pending RX request (if any) */
- cfhsi->dev->cfhsi_rx_cancel(cfhsi->dev);
+ cfhsi->ops->cfhsi_rx_cancel(cfhsi->ops);
/* Destroy workqueue */
destroy_workqueue(cfhsi->wq);
@@ -1359,7 +1290,7 @@ static int cfhsi_close(struct net_device *ndev)
cfhsi_abort_tx(cfhsi);
/* Deactivate interface */
- cfhsi->dev->cfhsi_down(cfhsi->dev);
+ cfhsi->ops->cfhsi_down(cfhsi->ops);
/* Free buffers. */
kfree(tx_buf);
@@ -1368,85 +1299,184 @@ static int cfhsi_close(struct net_device *ndev)
return 0;
}
-static const struct net_device_ops cfhsi_ops = {
+static void cfhsi_uninit(struct net_device *dev)
+{
+ struct cfhsi *cfhsi = netdev_priv(dev);
+ ASSERT_RTNL();
+ symbol_put(cfhsi_get_device);
+ list_del(&cfhsi->list);
+}
+
+static const struct net_device_ops cfhsi_netdevops = {
+ .ndo_uninit = cfhsi_uninit,
.ndo_open = cfhsi_open,
.ndo_stop = cfhsi_close,
.ndo_start_xmit = cfhsi_xmit
};
-int cfhsi_remove(struct platform_device *pdev)
+static void cfhsi_netlink_parms(struct nlattr *data[], struct cfhsi *cfhsi)
{
- struct list_head *list_node;
- struct list_head *n;
- struct cfhsi *cfhsi = NULL;
- struct cfhsi_dev *dev;
+ int i;
- dev = (struct cfhsi_dev *)pdev->dev.platform_data;
- spin_lock(&cfhsi_list_lock);
- list_for_each_safe(list_node, n, &cfhsi_list) {
- cfhsi = list_entry(list_node, struct cfhsi, list);
- /* Find the corresponding device. */
- if (cfhsi->dev == dev) {
- /* Remove from list. */
- list_del(list_node);
- spin_unlock(&cfhsi_list_lock);
- return 0;
- }
+ if (!data) {
+ pr_debug("no params data found\n");
+ return;
}
- spin_unlock(&cfhsi_list_lock);
- return -ENODEV;
+
+ i = __IFLA_CAIF_HSI_INACTIVITY_TOUT;
+ /*
+ * Inactivity timeout in millisecs. Lowest possible value is 1,
+ * and highest possible is NEXT_TIMER_MAX_DELTA.
+ */
+ if (data[i]) {
+ u32 inactivity_timeout = nla_get_u32(data[i]);
+ /* Pre-calculate inactivity timeout. */
+ cfhsi->cfg.inactivity_timeout = inactivity_timeout * HZ / 1000;
+ if (cfhsi->cfg.inactivity_timeout == 0)
+ cfhsi->cfg.inactivity_timeout = 1;
+ else if (cfhsi->cfg.inactivity_timeout > NEXT_TIMER_MAX_DELTA)
+ cfhsi->cfg.inactivity_timeout = NEXT_TIMER_MAX_DELTA;
+ }
+
+ i = __IFLA_CAIF_HSI_AGGREGATION_TOUT;
+ if (data[i])
+ cfhsi->cfg.aggregation_timeout = nla_get_u32(data[i]);
+
+ i = __IFLA_CAIF_HSI_HEAD_ALIGN;
+ if (data[i])
+ cfhsi->cfg.head_align = nla_get_u32(data[i]);
+
+ i = __IFLA_CAIF_HSI_TAIL_ALIGN;
+ if (data[i])
+ cfhsi->cfg.tail_align = nla_get_u32(data[i]);
+
+ i = __IFLA_CAIF_HSI_QHIGH_WATERMARK;
+ if (data[i])
+ cfhsi->cfg.q_high_mark = nla_get_u32(data[i]);
+
+ i = __IFLA_CAIF_HSI_QLOW_WATERMARK;
+ if (data[i])
+ cfhsi->cfg.q_low_mark = nla_get_u32(data[i]);
+}
+
+static int caif_hsi_changelink(struct net_device *dev, struct nlattr *tb[],
+ struct nlattr *data[])
+{
+ cfhsi_netlink_parms(data, netdev_priv(dev));
+ netdev_state_change(dev);
+ return 0;
}
-struct platform_driver cfhsi_plat_drv = {
- .probe = cfhsi_probe,
- .remove = cfhsi_remove,
- .driver = {
- .name = "cfhsi",
- .owner = THIS_MODULE,
- },
+static const struct nla_policy caif_hsi_policy[__IFLA_CAIF_HSI_MAX + 1] = {
+ [__IFLA_CAIF_HSI_INACTIVITY_TOUT] = { .type = NLA_U32, .len = 4 },
+ [__IFLA_CAIF_HSI_AGGREGATION_TOUT] = { .type = NLA_U32, .len = 4 },
+ [__IFLA_CAIF_HSI_HEAD_ALIGN] = { .type = NLA_U32, .len = 4 },
+ [__IFLA_CAIF_HSI_TAIL_ALIGN] = { .type = NLA_U32, .len = 4 },
+ [__IFLA_CAIF_HSI_QHIGH_WATERMARK] = { .type = NLA_U32, .len = 4 },
+ [__IFLA_CAIF_HSI_QLOW_WATERMARK] = { .type = NLA_U32, .len = 4 },
};
-static void __exit cfhsi_exit_module(void)
+static size_t caif_hsi_get_size(const struct net_device *dev)
+{
+ int i;
+ size_t s = 0;
+ for (i = __IFLA_CAIF_HSI_UNSPEC + 1; i < __IFLA_CAIF_HSI_MAX; i++)
+ s += nla_total_size(caif_hsi_policy[i].len);
+ return s;
+}
+
+static int caif_hsi_fill_info(struct sk_buff *skb, const struct net_device *dev)
+{
+ struct cfhsi *cfhsi = netdev_priv(dev);
+
+ if (nla_put_u32(skb, __IFLA_CAIF_HSI_INACTIVITY_TOUT,
+ cfhsi->cfg.inactivity_timeout) ||
+ nla_put_u32(skb, __IFLA_CAIF_HSI_AGGREGATION_TOUT,
+ cfhsi->cfg.aggregation_timeout) ||
+ nla_put_u32(skb, __IFLA_CAIF_HSI_HEAD_ALIGN,
+ cfhsi->cfg.head_align) ||
+ nla_put_u32(skb, __IFLA_CAIF_HSI_TAIL_ALIGN,
+ cfhsi->cfg.tail_align) ||
+ nla_put_u32(skb, __IFLA_CAIF_HSI_QHIGH_WATERMARK,
+ cfhsi->cfg.q_high_mark) ||
+ nla_put_u32(skb, __IFLA_CAIF_HSI_QLOW_WATERMARK,
+ cfhsi->cfg.q_low_mark))
+ return -EMSGSIZE;
+
+ return 0;
+}
+
+static int caif_hsi_newlink(struct net *src_net, struct net_device *dev,
+ struct nlattr *tb[], struct nlattr *data[])
{
- struct list_head *list_node;
- struct list_head *n;
struct cfhsi *cfhsi = NULL;
+ struct cfhsi_ops *(*get_ops)(void);
- spin_lock(&cfhsi_list_lock);
- list_for_each_safe(list_node, n, &cfhsi_list) {
- cfhsi = list_entry(list_node, struct cfhsi, list);
+ ASSERT_RTNL();
- /* Remove from list. */
- list_del(list_node);
- spin_unlock(&cfhsi_list_lock);
+ cfhsi = netdev_priv(dev);
+ cfhsi_netlink_parms(data, cfhsi);
+ dev_net_set(cfhsi->ndev, src_net);
+
+ get_ops = symbol_get(cfhsi_get_ops);
+ if (!get_ops) {
+ pr_err("%s: failed to get the cfhsi_ops\n", __func__);
+ return -ENODEV;
+ }
- unregister_netdevice(cfhsi->ndev);
+ /* Assign the HSI device. */
+ cfhsi->ops = (*get_ops)();
+ if (!cfhsi->ops) {
+ pr_err("%s: failed to get the cfhsi_ops\n", __func__);
+ goto err;
+ }
- spin_lock(&cfhsi_list_lock);
+ /* Assign the driver to this HSI device. */
+ cfhsi->ops->cb_ops = &cfhsi->cb_ops;
+ if (register_netdevice(dev)) {
+ pr_warn("%s: caif_hsi device registration failed\n", __func__);
+ goto err;
}
- spin_unlock(&cfhsi_list_lock);
+ /* Add CAIF HSI device to list. */
+ list_add_tail(&cfhsi->list, &cfhsi_list);
- /* Unregister platform driver. */
- platform_driver_unregister(&cfhsi_plat_drv);
+ return 0;
+err:
+ symbol_put(cfhsi_get_ops);
+ return -ENODEV;
}
-static int __init cfhsi_init_module(void)
+static struct rtnl_link_ops caif_hsi_link_ops __read_mostly = {
+ .kind = "cfhsi",
+ .priv_size = sizeof(struct cfhsi),
+ .setup = cfhsi_setup,
+ .maxtype = __IFLA_CAIF_HSI_MAX,
+ .policy = caif_hsi_policy,
+ .newlink = caif_hsi_newlink,
+ .changelink = caif_hsi_changelink,
+ .get_size = caif_hsi_get_size,
+ .fill_info = caif_hsi_fill_info,
+};
+
+static void __exit cfhsi_exit_module(void)
{
- int result;
+ struct list_head *list_node;
+ struct list_head *n;
+ struct cfhsi *cfhsi;
- /* Initialize spin lock. */
- spin_lock_init(&cfhsi_list_lock);
+ rtnl_link_unregister(&caif_hsi_link_ops);
- /* Register platform driver. */
- result = platform_driver_register(&cfhsi_plat_drv);
- if (result) {
- printk(KERN_ERR "Could not register platform HSI driver: %d.\n",
- result);
- goto err_dev_register;
+ rtnl_lock();
+ list_for_each_safe(list_node, n, &cfhsi_list) {
+ cfhsi = list_entry(list_node, struct cfhsi, list);
+ unregister_netdev(cfhsi->ndev);
}
+ rtnl_unlock();
+}
- err_dev_register:
- return result;
+static int __init cfhsi_init_module(void)
+{
+ return rtnl_link_register(&caif_hsi_link_ops);
}
module_init(cfhsi_init_module);
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 8a3054b84812..5de74e762021 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty)
sprintf(name, "cf%s", tty->name);
dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
+ if (!dev)
+ return -ENOMEM;
+
ser = netdev_priv(dev);
ser->tty = tty_kref_get(tty);
ser->dev = dev;
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 6ea905c2cf6d..fcff73a73b1d 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -170,7 +170,7 @@ static const struct at91_devtype_data at91_devtype_data[] __devinitconst = {
},
};
-static struct can_bittiming_const at91_bittiming_const = {
+static const struct can_bittiming_const at91_bittiming_const = {
.name = KBUILD_MODNAME,
.tseg1_min = 4,
.tseg1_max = 16,
diff --git a/drivers/net/can/bfin_can.c b/drivers/net/can/bfin_can.c
index 3f88473423e9..f2d6d258a286 100644
--- a/drivers/net/can/bfin_can.c
+++ b/drivers/net/can/bfin_can.c
@@ -44,7 +44,7 @@ struct bfin_can_priv {
/*
* bfin can timing parameters
*/
-static struct can_bittiming_const bfin_can_bittiming_const = {
+static const struct can_bittiming_const bfin_can_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 1,
.tseg1_max = 16,
@@ -597,7 +597,7 @@ static int __devinit bfin_can_probe(struct platform_device *pdev)
dev_info(&pdev->dev,
"%s device registered"
"(&reg_base=%p, rx_irq=%d, tx_irq=%d, err_irq=%d, sclk=%d)\n",
- DRV_NAME, (void *)priv->membase, priv->rx_irq,
+ DRV_NAME, priv->membase, priv->rx_irq,
priv->tx_irq, priv->err_irq, priv->can.clock.freq);
return 0;
diff --git a/drivers/net/can/c_can/Kconfig b/drivers/net/can/c_can/Kconfig
index ffb9773d102d..3b83bafcd947 100644
--- a/drivers/net/can/c_can/Kconfig
+++ b/drivers/net/can/c_can/Kconfig
@@ -1,15 +1,23 @@
menuconfig CAN_C_CAN
- tristate "Bosch C_CAN devices"
+ tristate "Bosch C_CAN/D_CAN devices"
depends on CAN_DEV && HAS_IOMEM
if CAN_C_CAN
config CAN_C_CAN_PLATFORM
- tristate "Generic Platform Bus based C_CAN driver"
+ tristate "Generic Platform Bus based C_CAN/D_CAN driver"
---help---
- This driver adds support for the C_CAN chips connected to
- the "platform bus" (Linux abstraction for directly to the
+ This driver adds support for the C_CAN/D_CAN chips connected
+ to the "platform bus" (Linux abstraction for directly to the
processor attached devices) which can be found on various
- boards from ST Microelectronics (http://www.st.com)
- like the SPEAr1310 and SPEAr320 evaluation boards.
+ boards from ST Microelectronics (http://www.st.com) like the
+ SPEAr1310 and SPEAr320 evaluation boards & TI (www.ti.com)
+ boards like am335x, dm814x, dm813x and dm811x.
+
+config CAN_C_CAN_PCI
+ tristate "Generic PCI Bus based C_CAN/D_CAN driver"
+ depends on PCI
+ ---help---
+ This driver adds support for the C_CAN/D_CAN chips connected
+ to the PCI bus.
endif
diff --git a/drivers/net/can/c_can/Makefile b/drivers/net/can/c_can/Makefile
index 9273f6d5c4b7..ad1cc842170a 100644
--- a/drivers/net/can/c_can/Makefile
+++ b/drivers/net/can/c_can/Makefile
@@ -4,5 +4,6 @@
obj-$(CONFIG_CAN_C_CAN) += c_can.o
obj-$(CONFIG_CAN_C_CAN_PLATFORM) += c_can_platform.o
+obj-$(CONFIG_CAN_C_CAN_PCI) += c_can_pci.o
ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 86cd532c78f9..4c538e388655 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -41,6 +41,10 @@
#include "c_can.h"
+/* Number of interface registers */
+#define IF_ENUM_REG_LEN 11
+#define C_CAN_IFACE(reg, iface) (C_CAN_IF1_##reg + (iface) * IF_ENUM_REG_LEN)
+
/* control register */
#define CONTROL_TEST BIT(7)
#define CONTROL_CCE BIT(6)
@@ -185,7 +189,7 @@ enum c_can_bus_error_types {
C_CAN_ERROR_PASSIVE,
};
-static struct can_bittiming_const c_can_bittiming_const = {
+static const struct can_bittiming_const c_can_bittiming_const = {
.name = KBUILD_MODNAME,
.tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
.tseg1_max = 16,
@@ -209,10 +213,10 @@ static inline int get_tx_echo_msg_obj(const struct c_can_priv *priv)
C_CAN_MSG_OBJ_TX_FIRST;
}
-static u32 c_can_read_reg32(struct c_can_priv *priv, void *reg)
+static u32 c_can_read_reg32(struct c_can_priv *priv, enum reg index)
{
- u32 val = priv->read_reg(priv, reg);
- val |= ((u32) priv->read_reg(priv, reg + 2)) << 16;
+ u32 val = priv->read_reg(priv, index);
+ val |= ((u32) priv->read_reg(priv, index + 1)) << 16;
return val;
}
@@ -220,14 +224,14 @@ static void c_can_enable_all_interrupts(struct c_can_priv *priv,
int enable)
{
unsigned int cntrl_save = priv->read_reg(priv,
- &priv->regs->control);
+ C_CAN_CTRL_REG);
if (enable)
cntrl_save |= (CONTROL_SIE | CONTROL_EIE | CONTROL_IE);
else
cntrl_save &= ~(CONTROL_EIE | CONTROL_IE | CONTROL_SIE);
- priv->write_reg(priv, &priv->regs->control, cntrl_save);
+ priv->write_reg(priv, C_CAN_CTRL_REG, cntrl_save);
}
static inline int c_can_msg_obj_is_busy(struct c_can_priv *priv, int iface)
@@ -235,7 +239,7 @@ static inline int c_can_msg_obj_is_busy(struct c_can_priv *priv, int iface)
int count = MIN_TIMEOUT_VALUE;
while (count && priv->read_reg(priv,
- &priv->regs->ifregs[iface].com_req) &
+ C_CAN_IFACE(COMREQ_REG, iface)) &
IF_COMR_BUSY) {
count--;
udelay(1);
@@ -258,9 +262,9 @@ static inline void c_can_object_get(struct net_device *dev,
* register and message RAM must be complete in 6 CAN-CLK
* period.
*/
- priv->write_reg(priv, &priv->regs->ifregs[iface].com_mask,
+ priv->write_reg(priv, C_CAN_IFACE(COMMSK_REG, iface),
IFX_WRITE_LOW_16BIT(mask));
- priv->write_reg(priv, &priv->regs->ifregs[iface].com_req,
+ priv->write_reg(priv, C_CAN_IFACE(COMREQ_REG, iface),
IFX_WRITE_LOW_16BIT(objno));
if (c_can_msg_obj_is_busy(priv, iface))
@@ -278,9 +282,9 @@ static inline void c_can_object_put(struct net_device *dev,
* register and message RAM must be complete in 6 CAN-CLK
* period.
*/
- priv->write_reg(priv, &priv->regs->ifregs[iface].com_mask,
+ priv->write_reg(priv, C_CAN_IFACE(COMMSK_REG, iface),
(IF_COMM_WR | IFX_WRITE_LOW_16BIT(mask)));
- priv->write_reg(priv, &priv->regs->ifregs[iface].com_req,
+ priv->write_reg(priv, C_CAN_IFACE(COMREQ_REG, iface),
IFX_WRITE_LOW_16BIT(objno));
if (c_can_msg_obj_is_busy(priv, iface))
@@ -306,18 +310,18 @@ static void c_can_write_msg_object(struct net_device *dev,
flags |= IF_ARB_MSGVAL;
- priv->write_reg(priv, &priv->regs->ifregs[iface].arb1,
+ priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface),
IFX_WRITE_LOW_16BIT(id));
- priv->write_reg(priv, &priv->regs->ifregs[iface].arb2, flags |
+ priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface), flags |
IFX_WRITE_HIGH_16BIT(id));
for (i = 0; i < frame->can_dlc; i += 2) {
- priv->write_reg(priv, &priv->regs->ifregs[iface].data[i / 2],
+ priv->write_reg(priv, C_CAN_IFACE(DATA1_REG, iface) + i / 2,
frame->data[i] | (frame->data[i + 1] << 8));
}
/* enable interrupt for this message object */
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl,
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface),
IF_MCONT_TXIE | IF_MCONT_TXRQST | IF_MCONT_EOB |
frame->can_dlc);
c_can_object_put(dev, iface, objno, IF_COMM_ALL);
@@ -329,7 +333,7 @@ static inline void c_can_mark_rx_msg_obj(struct net_device *dev,
{
struct c_can_priv *priv = netdev_priv(dev);
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl,
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface),
ctrl_mask & ~(IF_MCONT_MSGLST | IF_MCONT_INTPND));
c_can_object_put(dev, iface, obj, IF_COMM_CONTROL);
@@ -343,7 +347,7 @@ static inline void c_can_activate_all_lower_rx_msg_obj(struct net_device *dev,
struct c_can_priv *priv = netdev_priv(dev);
for (i = C_CAN_MSG_OBJ_RX_FIRST; i <= C_CAN_MSG_RX_LOW_LAST; i++) {
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl,
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface),
ctrl_mask & ~(IF_MCONT_MSGLST |
IF_MCONT_INTPND | IF_MCONT_NEWDAT));
c_can_object_put(dev, iface, i, IF_COMM_CONTROL);
@@ -356,7 +360,7 @@ static inline void c_can_activate_rx_msg_obj(struct net_device *dev,
{
struct c_can_priv *priv = netdev_priv(dev);
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl,
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface),
ctrl_mask & ~(IF_MCONT_MSGLST |
IF_MCONT_INTPND | IF_MCONT_NEWDAT));
c_can_object_put(dev, iface, obj, IF_COMM_CONTROL);
@@ -374,7 +378,7 @@ static void c_can_handle_lost_msg_obj(struct net_device *dev,
c_can_object_get(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST);
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl,
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface),
IF_MCONT_CLR_MSGLST);
c_can_object_put(dev, 0, objno, IF_COMM_CONTROL);
@@ -410,8 +414,8 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, int ctrl)
frame->can_dlc = get_can_dlc(ctrl & 0x0F);
- flags = priv->read_reg(priv, &priv->regs->ifregs[iface].arb2);
- val = priv->read_reg(priv, &priv->regs->ifregs[iface].arb1) |
+ flags = priv->read_reg(priv, C_CAN_IFACE(ARB2_REG, iface));
+ val = priv->read_reg(priv, C_CAN_IFACE(ARB1_REG, iface)) |
(flags << 16);
if (flags & IF_ARB_MSGXTD)
@@ -424,7 +428,7 @@ static int c_can_read_msg_object(struct net_device *dev, int iface, int ctrl)
else {
for (i = 0; i < frame->can_dlc; i += 2) {
data = priv->read_reg(priv,
- &priv->regs->ifregs[iface].data[i / 2]);
+ C_CAN_IFACE(DATA1_REG, iface) + i / 2);
frame->data[i] = data;
frame->data[i + 1] = data >> 8;
}
@@ -444,40 +448,40 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface,
{
struct c_can_priv *priv = netdev_priv(dev);
- priv->write_reg(priv, &priv->regs->ifregs[iface].mask1,
+ priv->write_reg(priv, C_CAN_IFACE(MASK1_REG, iface),
IFX_WRITE_LOW_16BIT(mask));
- priv->write_reg(priv, &priv->regs->ifregs[iface].mask2,
+ priv->write_reg(priv, C_CAN_IFACE(MASK2_REG, iface),
IFX_WRITE_HIGH_16BIT(mask));
- priv->write_reg(priv, &priv->regs->ifregs[iface].arb1,
+ priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface),
IFX_WRITE_LOW_16BIT(id));
- priv->write_reg(priv, &priv->regs->ifregs[iface].arb2,
+ priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface),
(IF_ARB_MSGVAL | IFX_WRITE_HIGH_16BIT(id)));
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, mcont);
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), mcont);
c_can_object_put(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST);
netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno,
- c_can_read_reg32(priv, &priv->regs->msgval1));
+ c_can_read_reg32(priv, C_CAN_MSGVAL1_REG));
}
static void c_can_inval_msg_object(struct net_device *dev, int iface, int objno)
{
struct c_can_priv *priv = netdev_priv(dev);
- priv->write_reg(priv, &priv->regs->ifregs[iface].arb1, 0);
- priv->write_reg(priv, &priv->regs->ifregs[iface].arb2, 0);
- priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, 0);
+ priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface), 0);
+ priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface), 0);
+ priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), 0);
c_can_object_put(dev, iface, objno, IF_COMM_ARB | IF_COMM_CONTROL);
netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno,
- c_can_read_reg32(priv, &priv->regs->msgval1));
+ c_can_read_reg32(priv, C_CAN_MSGVAL1_REG));
}
static inline int c_can_is_next_tx_obj_busy(struct c_can_priv *priv, int objno)
{
- int val = c_can_read_reg32(priv, &priv->regs->txrqst1);
+ int val = c_can_read_reg32(priv, C_CAN_TXRQST1_REG);
/*
* as transmission request register's bit n-1 corresponds to
@@ -540,12 +544,12 @@ static int c_can_set_bittiming(struct net_device *dev)
netdev_info(dev,
"setting BTR=%04x BRPE=%04x\n", reg_btr, reg_brpe);
- ctrl_save = priv->read_reg(priv, &priv->regs->control);
- priv->write_reg(priv, &priv->regs->control,
+ ctrl_save = priv->read_reg(priv, C_CAN_CTRL_REG);
+ priv->write_reg(priv, C_CAN_CTRL_REG,
ctrl_save | CONTROL_CCE | CONTROL_INIT);
- priv->write_reg(priv, &priv->regs->btr, reg_btr);
- priv->write_reg(priv, &priv->regs->brp_ext, reg_brpe);
- priv->write_reg(priv, &priv->regs->control, ctrl_save);
+ priv->write_reg(priv, C_CAN_BTR_REG, reg_btr);
+ priv->write_reg(priv, C_CAN_BRPEXT_REG, reg_brpe);
+ priv->write_reg(priv, C_CAN_CTRL_REG, ctrl_save);
return 0;
}
@@ -587,36 +591,36 @@ static void c_can_chip_config(struct net_device *dev)
struct c_can_priv *priv = netdev_priv(dev);
/* enable automatic retransmission */
- priv->write_reg(priv, &priv->regs->control,
+ priv->write_reg(priv, C_CAN_CTRL_REG,
CONTROL_ENABLE_AR);
if ((priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) &&
(priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)) {
/* loopback + silent mode : useful for hot self-test */
- priv->write_reg(priv, &priv->regs->control, CONTROL_EIE |
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE |
CONTROL_SIE | CONTROL_IE | CONTROL_TEST);
- priv->write_reg(priv, &priv->regs->test,
+ priv->write_reg(priv, C_CAN_TEST_REG,
TEST_LBACK | TEST_SILENT);
} else if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
/* loopback mode : useful for self-test function */
- priv->write_reg(priv, &priv->regs->control, CONTROL_EIE |
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE |
CONTROL_SIE | CONTROL_IE | CONTROL_TEST);
- priv->write_reg(priv, &priv->regs->test, TEST_LBACK);
+ priv->write_reg(priv, C_CAN_TEST_REG, TEST_LBACK);
} else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) {
/* silent mode : bus-monitoring mode */
- priv->write_reg(priv, &priv->regs->control, CONTROL_EIE |
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_EIE |
CONTROL_SIE | CONTROL_IE | CONTROL_TEST);
- priv->write_reg(priv, &priv->regs->test, TEST_SILENT);
+ priv->write_reg(priv, C_CAN_TEST_REG, TEST_SILENT);
} else
/* normal mode*/
- priv->write_reg(priv, &priv->regs->control,
+ priv->write_reg(priv, C_CAN_CTRL_REG,
CONTROL_EIE | CONTROL_SIE | CONTROL_IE);
/* configure message objects */
c_can_configure_msg_objects(dev);
/* set a `lec` value so that we can check for updates later */
- priv->write_reg(priv, &priv->regs->status, LEC_UNUSED);
+ priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED);
/* set bittiming params */
c_can_set_bittiming(dev);
@@ -669,7 +673,7 @@ static int c_can_get_berr_counter(const struct net_device *dev,
unsigned int reg_err_counter;
struct c_can_priv *priv = netdev_priv(dev);
- reg_err_counter = priv->read_reg(priv, &priv->regs->err_cnt);
+ reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG);
bec->rxerr = (reg_err_counter & ERR_CNT_REC_MASK) >>
ERR_CNT_REC_SHIFT;
bec->txerr = reg_err_counter & ERR_CNT_TEC_MASK;
@@ -697,12 +701,12 @@ static void c_can_do_tx(struct net_device *dev)
for (/* nix */; (priv->tx_next - priv->tx_echo) > 0; priv->tx_echo++) {
msg_obj_no = get_tx_echo_msg_obj(priv);
- val = c_can_read_reg32(priv, &priv->regs->txrqst1);
+ val = c_can_read_reg32(priv, C_CAN_TXRQST1_REG);
if (!(val & (1 << (msg_obj_no - 1)))) {
can_get_echo_skb(dev,
msg_obj_no - C_CAN_MSG_OBJ_TX_FIRST);
stats->tx_bytes += priv->read_reg(priv,
- &priv->regs->ifregs[0].msg_cntrl)
+ C_CAN_IFACE(MSGCTRL_REG, 0))
& IF_MCONT_DLC_MASK;
stats->tx_packets++;
c_can_inval_msg_object(dev, 0, msg_obj_no);
@@ -744,11 +748,11 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
u32 num_rx_pkts = 0;
unsigned int msg_obj, msg_ctrl_save;
struct c_can_priv *priv = netdev_priv(dev);
- u32 val = c_can_read_reg32(priv, &priv->regs->intpnd1);
+ u32 val = c_can_read_reg32(priv, C_CAN_INTPND1_REG);
for (msg_obj = C_CAN_MSG_OBJ_RX_FIRST;
msg_obj <= C_CAN_MSG_OBJ_RX_LAST && quota > 0;
- val = c_can_read_reg32(priv, &priv->regs->intpnd1),
+ val = c_can_read_reg32(priv, C_CAN_INTPND1_REG),
msg_obj++) {
/*
* as interrupt pending register's bit n-1 corresponds to
@@ -758,7 +762,7 @@ static int c_can_do_rx_poll(struct net_device *dev, int quota)
c_can_object_get(dev, 0, msg_obj, IF_COMM_ALL &
~IF_COMM_TXRQST);
msg_ctrl_save = priv->read_reg(priv,
- &priv->regs->ifregs[0].msg_cntrl);
+ C_CAN_IFACE(MSGCTRL_REG, 0));
if (msg_ctrl_save & IF_MCONT_EOB)
return num_rx_pkts;
@@ -819,7 +823,7 @@ static int c_can_handle_state_change(struct net_device *dev,
return 0;
c_can_get_berr_counter(dev, &bec);
- reg_err_counter = priv->read_reg(priv, &priv->regs->err_cnt);
+ reg_err_counter = priv->read_reg(priv, C_CAN_ERR_CNT_REG);
rx_err_passive = (reg_err_counter & ERR_CNT_RP_MASK) >>
ERR_CNT_RP_SHIFT;
@@ -935,7 +939,7 @@ static int c_can_handle_bus_err(struct net_device *dev,
}
/* set a `lec` value so that we can check for updates later */
- priv->write_reg(priv, &priv->regs->status, LEC_UNUSED);
+ priv->write_reg(priv, C_CAN_STS_REG, LEC_UNUSED);
netif_receive_skb(skb);
stats->rx_packets++;
@@ -959,15 +963,15 @@ static int c_can_poll(struct napi_struct *napi, int quota)
/* status events have the highest priority */
if (irqstatus == STATUS_INTERRUPT) {
priv->current_status = priv->read_reg(priv,
- &priv->regs->status);
+ C_CAN_STS_REG);
/* handle Tx/Rx events */
if (priv->current_status & STATUS_TXOK)
- priv->write_reg(priv, &priv->regs->status,
+ priv->write_reg(priv, C_CAN_STS_REG,
priv->current_status & ~STATUS_TXOK);
if (priv->current_status & STATUS_RXOK)
- priv->write_reg(priv, &priv->regs->status,
+ priv->write_reg(priv, C_CAN_STS_REG,
priv->current_status & ~STATUS_RXOK);
/* handle state changes */
@@ -1033,7 +1037,7 @@ static irqreturn_t c_can_isr(int irq, void *dev_id)
struct net_device *dev = (struct net_device *)dev_id;
struct c_can_priv *priv = netdev_priv(dev);
- priv->irqstatus = priv->read_reg(priv, &priv->regs->interrupt);
+ priv->irqstatus = priv->read_reg(priv, C_CAN_INT_REG);
if (!priv->irqstatus)
return IRQ_NONE;
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h
index 5f32d34af507..01a7049ab990 100644
--- a/drivers/net/can/c_can/c_can.h
+++ b/drivers/net/can/c_can/c_can.h
@@ -22,43 +22,129 @@
#ifndef C_CAN_H
#define C_CAN_H
-/* c_can IF registers */
-struct c_can_if_regs {
- u16 com_req;
- u16 com_mask;
- u16 mask1;
- u16 mask2;
- u16 arb1;
- u16 arb2;
- u16 msg_cntrl;
- u16 data[4];
- u16 _reserved[13];
+enum reg {
+ C_CAN_CTRL_REG = 0,
+ C_CAN_STS_REG,
+ C_CAN_ERR_CNT_REG,
+ C_CAN_BTR_REG,
+ C_CAN_INT_REG,
+ C_CAN_TEST_REG,
+ C_CAN_BRPEXT_REG,
+ C_CAN_IF1_COMREQ_REG,
+ C_CAN_IF1_COMMSK_REG,
+ C_CAN_IF1_MASK1_REG,
+ C_CAN_IF1_MASK2_REG,
+ C_CAN_IF1_ARB1_REG,
+ C_CAN_IF1_ARB2_REG,
+ C_CAN_IF1_MSGCTRL_REG,
+ C_CAN_IF1_DATA1_REG,
+ C_CAN_IF1_DATA2_REG,
+ C_CAN_IF1_DATA3_REG,
+ C_CAN_IF1_DATA4_REG,
+ C_CAN_IF2_COMREQ_REG,
+ C_CAN_IF2_COMMSK_REG,
+ C_CAN_IF2_MASK1_REG,
+ C_CAN_IF2_MASK2_REG,
+ C_CAN_IF2_ARB1_REG,
+ C_CAN_IF2_ARB2_REG,
+ C_CAN_IF2_MSGCTRL_REG,
+ C_CAN_IF2_DATA1_REG,
+ C_CAN_IF2_DATA2_REG,
+ C_CAN_IF2_DATA3_REG,
+ C_CAN_IF2_DATA4_REG,
+ C_CAN_TXRQST1_REG,
+ C_CAN_TXRQST2_REG,
+ C_CAN_NEWDAT1_REG,
+ C_CAN_NEWDAT2_REG,
+ C_CAN_INTPND1_REG,
+ C_CAN_INTPND2_REG,
+ C_CAN_MSGVAL1_REG,
+ C_CAN_MSGVAL2_REG,
};
-/* c_can hardware registers */
-struct c_can_regs {
- u16 control;
- u16 status;
- u16 err_cnt;
- u16 btr;
- u16 interrupt;
- u16 test;
- u16 brp_ext;
- u16 _reserved1;
- struct c_can_if_regs ifregs[2]; /* [0] = IF1 and [1] = IF2 */
- u16 _reserved2[8];
- u16 txrqst1;
- u16 txrqst2;
- u16 _reserved3[6];
- u16 newdat1;
- u16 newdat2;
- u16 _reserved4[6];
- u16 intpnd1;
- u16 intpnd2;
- u16 _reserved5[6];
- u16 msgval1;
- u16 msgval2;
- u16 _reserved6[6];
+static const u16 reg_map_c_can[] = {
+ [C_CAN_CTRL_REG] = 0x00,
+ [C_CAN_STS_REG] = 0x02,
+ [C_CAN_ERR_CNT_REG] = 0x04,
+ [C_CAN_BTR_REG] = 0x06,
+ [C_CAN_INT_REG] = 0x08,
+ [C_CAN_TEST_REG] = 0x0A,
+ [C_CAN_BRPEXT_REG] = 0x0C,
+ [C_CAN_IF1_COMREQ_REG] = 0x10,
+ [C_CAN_IF1_COMMSK_REG] = 0x12,
+ [C_CAN_IF1_MASK1_REG] = 0x14,
+ [C_CAN_IF1_MASK2_REG] = 0x16,
+ [C_CAN_IF1_ARB1_REG] = 0x18,
+ [C_CAN_IF1_ARB2_REG] = 0x1A,
+ [C_CAN_IF1_MSGCTRL_REG] = 0x1C,
+ [C_CAN_IF1_DATA1_REG] = 0x1E,
+ [C_CAN_IF1_DATA2_REG] = 0x20,
+ [C_CAN_IF1_DATA3_REG] = 0x22,
+ [C_CAN_IF1_DATA4_REG] = 0x24,
+ [C_CAN_IF2_COMREQ_REG] = 0x40,
+ [C_CAN_IF2_COMMSK_REG] = 0x42,
+ [C_CAN_IF2_MASK1_REG] = 0x44,
+ [C_CAN_IF2_MASK2_REG] = 0x46,
+ [C_CAN_IF2_ARB1_REG] = 0x48,
+ [C_CAN_IF2_ARB2_REG] = 0x4A,
+ [C_CAN_IF2_MSGCTRL_REG] = 0x4C,
+ [C_CAN_IF2_DATA1_REG] = 0x4E,
+ [C_CAN_IF2_DATA2_REG] = 0x50,
+ [C_CAN_IF2_DATA3_REG] = 0x52,
+ [C_CAN_IF2_DATA4_REG] = 0x54,
+ [C_CAN_TXRQST1_REG] = 0x80,
+ [C_CAN_TXRQST2_REG] = 0x82,
+ [C_CAN_NEWDAT1_REG] = 0x90,
+ [C_CAN_NEWDAT2_REG] = 0x92,
+ [C_CAN_INTPND1_REG] = 0xA0,
+ [C_CAN_INTPND2_REG] = 0xA2,
+ [C_CAN_MSGVAL1_REG] = 0xB0,
+ [C_CAN_MSGVAL2_REG] = 0xB2,
+};
+
+static const u16 reg_map_d_can[] = {
+ [C_CAN_CTRL_REG] = 0x00,
+ [C_CAN_STS_REG] = 0x04,
+ [C_CAN_ERR_CNT_REG] = 0x08,
+ [C_CAN_BTR_REG] = 0x0C,
+ [C_CAN_BRPEXT_REG] = 0x0E,
+ [C_CAN_INT_REG] = 0x10,
+ [C_CAN_TEST_REG] = 0x14,
+ [C_CAN_TXRQST1_REG] = 0x88,
+ [C_CAN_TXRQST2_REG] = 0x8A,
+ [C_CAN_NEWDAT1_REG] = 0x9C,
+ [C_CAN_NEWDAT2_REG] = 0x9E,
+ [C_CAN_INTPND1_REG] = 0xB0,
+ [C_CAN_INTPND2_REG] = 0xB2,
+ [C_CAN_MSGVAL1_REG] = 0xC4,
+ [C_CAN_MSGVAL2_REG] = 0xC6,
+ [C_CAN_IF1_COMREQ_REG] = 0x100,
+ [C_CAN_IF1_COMMSK_REG] = 0x102,
+ [C_CAN_IF1_MASK1_REG] = 0x104,
+ [C_CAN_IF1_MASK2_REG] = 0x106,
+ [C_CAN_IF1_ARB1_REG] = 0x108,
+ [C_CAN_IF1_ARB2_REG] = 0x10A,
+ [C_CAN_IF1_MSGCTRL_REG] = 0x10C,
+ [C_CAN_IF1_DATA1_REG] = 0x110,
+ [C_CAN_IF1_DATA2_REG] = 0x112,
+ [C_CAN_IF1_DATA3_REG] = 0x114,
+ [C_CAN_IF1_DATA4_REG] = 0x116,
+ [C_CAN_IF2_COMREQ_REG] = 0x120,
+ [C_CAN_IF2_COMMSK_REG] = 0x122,
+ [C_CAN_IF2_MASK1_REG] = 0x124,
+ [C_CAN_IF2_MASK2_REG] = 0x126,
+ [C_CAN_IF2_ARB1_REG] = 0x128,
+ [C_CAN_IF2_ARB2_REG] = 0x12A,
+ [C_CAN_IF2_MSGCTRL_REG] = 0x12C,
+ [C_CAN_IF2_DATA1_REG] = 0x130,
+ [C_CAN_IF2_DATA2_REG] = 0x132,
+ [C_CAN_IF2_DATA3_REG] = 0x134,
+ [C_CAN_IF2_DATA4_REG] = 0x136,
+};
+
+enum c_can_dev_id {
+ C_CAN_DEVTYPE,
+ D_CAN_DEVTYPE,
};
/* c_can private data structure */
@@ -69,9 +155,10 @@ struct c_can_priv {
int tx_object;
int current_status;
int last_status;
- u16 (*read_reg) (struct c_can_priv *priv, void *reg);
- void (*write_reg) (struct c_can_priv *priv, void *reg, u16 val);
- struct c_can_regs __iomem *regs;
+ u16 (*read_reg) (struct c_can_priv *priv, enum reg index);
+ void (*write_reg) (struct c_can_priv *priv, enum reg index, u16 val);
+ void __iomem *base;
+ const u16 *regs;
unsigned long irq_flags; /* for request_irq() */
unsigned int tx_next;
unsigned int tx_echo;
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
new file mode 100644
index 000000000000..1011146ea513
--- /dev/null
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -0,0 +1,221 @@
+/*
+ * PCI bus driver for Bosch C_CAN/D_CAN controller
+ *
+ * Copyright (C) 2012 Federico Vaga <federico.vaga@gmail.com>
+ *
+ * Borrowed from c_can_platform.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+
+#include <linux/can/dev.h>
+
+#include "c_can.h"
+
+enum c_can_pci_reg_align {
+ C_CAN_REG_ALIGN_16,
+ C_CAN_REG_ALIGN_32,
+};
+
+struct c_can_pci_data {
+ /* Specify if is C_CAN or D_CAN */
+ enum c_can_dev_id type;
+ /* Set the register alignment in the memory */
+ enum c_can_pci_reg_align reg_align;
+ /* Set the frequency */
+ unsigned int freq;
+};
+
+/*
+ * 16-bit c_can registers can be arranged differently in the memory
+ * architecture of different implementations. For example: 16-bit
+ * registers can be aligned to a 16-bit boundary or 32-bit boundary etc.
+ * Handle the same by providing a common read/write interface.
+ */
+static u16 c_can_pci_read_reg_aligned_to_16bit(struct c_can_priv *priv,
+ enum reg index)
+{
+ return readw(priv->base + priv->regs[index]);
+}
+
+static void c_can_pci_write_reg_aligned_to_16bit(struct c_can_priv *priv,
+ enum reg index, u16 val)
+{
+ writew(val, priv->base + priv->regs[index]);
+}
+
+static u16 c_can_pci_read_reg_aligned_to_32bit(struct c_can_priv *priv,
+ enum reg index)
+{
+ return readw(priv->base + 2 * priv->regs[index]);
+}
+
+static void c_can_pci_write_reg_aligned_to_32bit(struct c_can_priv *priv,
+ enum reg index, u16 val)
+{
+ 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)
+{
+ struct c_can_pci_data *c_can_pci_data = (void *)ent->driver_data;
+ struct c_can_priv *priv;
+ struct net_device *dev;
+ void __iomem *addr;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "pci_enable_device FAILED\n");
+ goto out;
+ }
+
+ ret = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (ret) {
+ dev_err(&pdev->dev, "pci_request_regions FAILED\n");
+ goto out_disable_device;
+ }
+
+ pci_set_master(pdev);
+ pci_enable_msi(pdev);
+
+ addr = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
+ if (!addr) {
+ dev_err(&pdev->dev,
+ "device has no PCI memory resources, "
+ "failing adapter\n");
+ ret = -ENOMEM;
+ goto out_release_regions;
+ }
+
+ /* allocate the c_can device */
+ dev = alloc_c_can_dev();
+ if (!dev) {
+ ret = -ENOMEM;
+ goto out_iounmap;
+ }
+
+ priv = netdev_priv(dev);
+ pci_set_drvdata(pdev, dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ dev->irq = pdev->irq;
+ priv->base = addr;
+
+ if (!c_can_pci_data->freq) {
+ dev_err(&pdev->dev, "no clock frequency defined\n");
+ ret = -ENODEV;
+ goto out_free_c_can;
+ } else {
+ priv->can.clock.freq = c_can_pci_data->freq;
+ }
+
+ /* Configure CAN type */
+ switch (c_can_pci_data->type) {
+ case C_CAN_DEVTYPE:
+ priv->regs = reg_map_c_can;
+ break;
+ case D_CAN_DEVTYPE:
+ priv->regs = reg_map_d_can;
+ priv->can.ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out_free_c_can;
+ }
+
+ /* Configure access to registers */
+ switch (c_can_pci_data->reg_align) {
+ case C_CAN_REG_ALIGN_32:
+ priv->read_reg = c_can_pci_read_reg_aligned_to_32bit;
+ priv->write_reg = c_can_pci_write_reg_aligned_to_32bit;
+ break;
+ case C_CAN_REG_ALIGN_16:
+ priv->read_reg = c_can_pci_read_reg_aligned_to_16bit;
+ priv->write_reg = c_can_pci_write_reg_aligned_to_16bit;
+ break;
+ default:
+ ret = -EINVAL;
+ goto out_free_c_can;
+ }
+
+ ret = register_c_can_dev(dev);
+ if (ret) {
+ dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
+ KBUILD_MODNAME, ret);
+ goto out_free_c_can;
+ }
+
+ dev_dbg(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n",
+ KBUILD_MODNAME, priv->regs, dev->irq);
+
+ return 0;
+
+out_free_c_can:
+ pci_set_drvdata(pdev, NULL);
+ free_c_can_dev(dev);
+out_iounmap:
+ pci_iounmap(pdev, addr);
+out_release_regions:
+ pci_disable_msi(pdev);
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+out_disable_device:
+ pci_disable_device(pdev);
+out:
+ return ret;
+}
+
+static void __devexit c_can_pci_remove(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct c_can_priv *priv = netdev_priv(dev);
+
+ unregister_c_can_dev(dev);
+
+ pci_set_drvdata(pdev, NULL);
+ free_c_can_dev(dev);
+
+ pci_iounmap(pdev, priv->base);
+ pci_disable_msi(pdev);
+ pci_clear_master(pdev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+static struct c_can_pci_data c_can_sta2x11= {
+ .type = C_CAN_DEVTYPE,
+ .reg_align = C_CAN_REG_ALIGN_32,
+ .freq = 52000000, /* 52 Mhz */
+};
+
+#define C_CAN_ID(_vend, _dev, _driverdata) { \
+ PCI_DEVICE(_vend, _dev), \
+ .driver_data = (unsigned long)&_driverdata, \
+}
+static DEFINE_PCI_DEVICE_TABLE(c_can_pci_tbl) = {
+ C_CAN_ID(PCI_VENDOR_ID_STMICRO, PCI_DEVICE_ID_STMICRO_CAN,
+ c_can_sta2x11),
+ {},
+};
+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),
+};
+
+module_pci_driver(c_can_pci_driver);
+
+MODULE_AUTHOR("Federico Vaga <federico.vaga@gmail.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PCI CAN bus driver for Bosch C_CAN/D_CAN controller");
+MODULE_DEVICE_TABLE(pci, c_can_pci_tbl);
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 5e1a5ff6476e..6ff7ad006c30 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -42,27 +42,27 @@
* Handle the same by providing a common read/write interface.
*/
static u16 c_can_plat_read_reg_aligned_to_16bit(struct c_can_priv *priv,
- void *reg)
+ enum reg index)
{
- return readw(reg);
+ return readw(priv->base + priv->regs[index]);
}
static void c_can_plat_write_reg_aligned_to_16bit(struct c_can_priv *priv,
- void *reg, u16 val)
+ enum reg index, u16 val)
{
- writew(val, reg);
+ writew(val, priv->base + priv->regs[index]);
}
static u16 c_can_plat_read_reg_aligned_to_32bit(struct c_can_priv *priv,
- void *reg)
+ enum reg index)
{
- return readw(reg + (long)reg - (long)priv->regs);
+ return readw(priv->base + 2 * priv->regs[index]);
}
static void c_can_plat_write_reg_aligned_to_32bit(struct c_can_priv *priv,
- void *reg, u16 val)
+ enum reg index, u16 val)
{
- writew(val, reg + (long)reg - (long)priv->regs);
+ writew(val, priv->base + 2 * priv->regs[index]);
}
static int __devinit c_can_plat_probe(struct platform_device *pdev)
@@ -71,9 +71,9 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
void __iomem *addr;
struct net_device *dev;
struct c_can_priv *priv;
+ const struct platform_device_id *id;
struct resource *mem;
int irq;
-#ifdef CONFIG_HAVE_CLK
struct clk *clk;
/* get the appropriate clk */
@@ -83,7 +83,6 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
ret = -ENODEV;
goto exit;
}
-#endif
/* get the platform data */
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -115,26 +114,38 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
}
priv = netdev_priv(dev);
-
- dev->irq = irq;
- priv->regs = addr;
-#ifdef CONFIG_HAVE_CLK
- priv->can.clock.freq = clk_get_rate(clk);
- priv->priv = clk;
-#endif
-
- switch (mem->flags & IORESOURCE_MEM_TYPE_MASK) {
- case IORESOURCE_MEM_32BIT:
- priv->read_reg = c_can_plat_read_reg_aligned_to_32bit;
- priv->write_reg = c_can_plat_write_reg_aligned_to_32bit;
+ id = platform_get_device_id(pdev);
+ switch (id->driver_data) {
+ case C_CAN_DEVTYPE:
+ priv->regs = reg_map_c_can;
+ switch (mem->flags & IORESOURCE_MEM_TYPE_MASK) {
+ case IORESOURCE_MEM_32BIT:
+ priv->read_reg = c_can_plat_read_reg_aligned_to_32bit;
+ priv->write_reg = c_can_plat_write_reg_aligned_to_32bit;
+ break;
+ case IORESOURCE_MEM_16BIT:
+ default:
+ priv->read_reg = c_can_plat_read_reg_aligned_to_16bit;
+ priv->write_reg = c_can_plat_write_reg_aligned_to_16bit;
+ break;
+ }
break;
- case IORESOURCE_MEM_16BIT:
- default:
+ case D_CAN_DEVTYPE:
+ priv->regs = reg_map_d_can;
+ 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;
break;
+ default:
+ ret = -EINVAL;
+ goto exit_free_device;
}
+ dev->irq = irq;
+ priv->base = addr;
+ priv->can.clock.freq = clk_get_rate(clk);
+ priv->priv = clk;
+
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
@@ -146,7 +157,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev)
}
dev_info(&pdev->dev, "%s device registered (regs=%p, irq=%d)\n",
- KBUILD_MODNAME, priv->regs, dev->irq);
+ KBUILD_MODNAME, priv->base, dev->irq);
return 0;
exit_free_device:
@@ -157,10 +168,8 @@ exit_iounmap:
exit_release_mem:
release_mem_region(mem->start, resource_size(mem));
exit_free_clk:
-#ifdef CONFIG_HAVE_CLK
clk_put(clk);
exit:
-#endif
dev_err(&pdev->dev, "probe failed\n");
return ret;
@@ -176,18 +185,30 @@ static int __devexit c_can_plat_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
free_c_can_dev(dev);
- iounmap(priv->regs);
+ iounmap(priv->base);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, resource_size(mem));
-#ifdef CONFIG_HAVE_CLK
clk_put(priv->priv);
-#endif
return 0;
}
+static const struct platform_device_id c_can_id_table[] = {
+ {
+ .name = KBUILD_MODNAME,
+ .driver_data = C_CAN_DEVTYPE,
+ }, {
+ .name = "c_can",
+ .driver_data = C_CAN_DEVTYPE,
+ }, {
+ .name = "d_can",
+ .driver_data = D_CAN_DEVTYPE,
+ }, {
+ }
+};
+
static struct platform_driver c_can_plat_driver = {
.driver = {
.name = KBUILD_MODNAME,
@@ -195,6 +216,7 @@ static struct platform_driver c_can_plat_driver = {
},
.probe = c_can_plat_probe,
.remove = __devexit_p(c_can_plat_remove),
+ .id_table = c_can_id_table,
};
module_platform_driver(c_can_plat_driver);
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index d42a6a7396f2..0f12abf6591c 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -90,7 +90,7 @@ static unsigned char cc770_obj_flags[CC770_OBJ_MAX] = {
[CC770_OBJ_TX] = 0,
};
-static struct can_bittiming_const cc770_bittiming_const = {
+static const struct can_bittiming_const cc770_bittiming_const = {
.name = KBUILD_MODNAME,
.tseg1_min = 1,
.tseg1_max = 16,
@@ -695,7 +695,7 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
netif_wake_queue(dev);
}
-irqreturn_t cc770_interrupt(int irq, void *dev_id)
+static irqreturn_t cc770_interrupt(int irq, void *dev_id)
{
struct net_device *dev = (struct net_device *)dev_id;
struct cc770_priv *priv = netdev_priv(dev);
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index f03d7a481a80..963e2ccd10db 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -33,6 +33,39 @@ MODULE_DESCRIPTION(MOD_DESC);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Wolfgang Grandegger <wg@grandegger.com>");
+/* CAN DLC to real data length conversion helpers */
+
+static const u8 dlc2len[] = {0, 1, 2, 3, 4, 5, 6, 7,
+ 8, 12, 16, 20, 24, 32, 48, 64};
+
+/* get data length from can_dlc with sanitized can_dlc */
+u8 can_dlc2len(u8 can_dlc)
+{
+ return dlc2len[can_dlc & 0x0F];
+}
+EXPORT_SYMBOL_GPL(can_dlc2len);
+
+static const u8 len2dlc[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, /* 0 - 8 */
+ 9, 9, 9, 9, /* 9 - 12 */
+ 10, 10, 10, 10, /* 13 - 16 */
+ 11, 11, 11, 11, /* 17 - 20 */
+ 12, 12, 12, 12, /* 21 - 24 */
+ 13, 13, 13, 13, 13, 13, 13, 13, /* 25 - 32 */
+ 14, 14, 14, 14, 14, 14, 14, 14, /* 33 - 40 */
+ 14, 14, 14, 14, 14, 14, 14, 14, /* 41 - 48 */
+ 15, 15, 15, 15, 15, 15, 15, 15, /* 49 - 56 */
+ 15, 15, 15, 15, 15, 15, 15, 15}; /* 57 - 64 */
+
+/* map the sanitized data length to an appropriate data length code */
+u8 can_len2dlc(u8 len)
+{
+ if (unlikely(len > 64))
+ return 0xF;
+
+ return len2dlc[len];
+}
+EXPORT_SYMBOL_GPL(can_len2dlc);
+
#ifdef CONFIG_CAN_CALC_BITTIMING
#define CAN_CALC_MAX_ERROR 50 /* in one-tenth of a percent */
@@ -368,7 +401,7 @@ EXPORT_SYMBOL_GPL(can_free_echo_skb);
/*
* CAN device restart for bus-off recovery
*/
-void can_restart(unsigned long data)
+static void can_restart(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
struct can_priv *priv = netdev_priv(dev);
@@ -454,7 +487,7 @@ EXPORT_SYMBOL_GPL(can_bus_off);
static void can_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = sizeof(struct can_frame);
+ dev->mtu = CAN_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 10;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 81d474102378..c5f143165f80 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -34,6 +34,7 @@
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pinctrl/consumer.h>
@@ -165,10 +166,21 @@ struct flexcan_regs {
u32 imask1; /* 0x28 */
u32 iflag2; /* 0x2c */
u32 iflag1; /* 0x30 */
- u32 _reserved2[19];
+ u32 crl2; /* 0x34 */
+ u32 esr2; /* 0x38 */
+ u32 imeur; /* 0x3c */
+ u32 lrfr; /* 0x40 */
+ u32 crcr; /* 0x44 */
+ u32 rxfgmask; /* 0x48 */
+ u32 rxfir; /* 0x4c */
+ u32 _reserved3[12];
struct flexcan_mb cantxfg[64];
};
+struct flexcan_devtype_data {
+ u32 hw_ver; /* hardware controller version */
+};
+
struct flexcan_priv {
struct can_priv can;
struct net_device *dev;
@@ -178,11 +190,21 @@ struct flexcan_priv {
u32 reg_esr;
u32 reg_ctrl_default;
- struct clk *clk;
+ struct clk *clk_ipg;
+ struct clk *clk_per;
struct flexcan_platform_data *pdata;
+ const struct flexcan_devtype_data *devtype_data;
+};
+
+static struct flexcan_devtype_data fsl_p1010_devtype_data = {
+ .hw_ver = 3,
+};
+
+static struct flexcan_devtype_data fsl_imx6q_devtype_data = {
+ .hw_ver = 10,
};
-static struct can_bittiming_const flexcan_bittiming_const = {
+static const struct can_bittiming_const flexcan_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 4,
.tseg1_max = 16,
@@ -750,6 +772,9 @@ static int flexcan_chip_start(struct net_device *dev)
flexcan_write(0x0, &regs->rx14mask);
flexcan_write(0x0, &regs->rx15mask);
+ if (priv->devtype_data->hw_ver >= 10)
+ flexcan_write(0x0, &regs->rxfgmask);
+
flexcan_transceiver_switch(priv, 1);
/* synchronize with the can bus */
@@ -804,7 +829,8 @@ static int flexcan_open(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
int err;
- clk_prepare_enable(priv->clk);
+ clk_prepare_enable(priv->clk_ipg);
+ clk_prepare_enable(priv->clk_per);
err = open_candev(dev);
if (err)
@@ -826,7 +852,8 @@ static int flexcan_open(struct net_device *dev)
out_close:
close_candev(dev);
out:
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk_per);
+ clk_disable_unprepare(priv->clk_ipg);
return err;
}
@@ -840,7 +867,8 @@ static int flexcan_close(struct net_device *dev)
flexcan_chip_stop(dev);
free_irq(dev->irq, dev);
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk_per);
+ clk_disable_unprepare(priv->clk_ipg);
close_candev(dev);
@@ -879,7 +907,8 @@ static int __devinit register_flexcandev(struct net_device *dev)
struct flexcan_regs __iomem *regs = priv->base;
u32 reg, err;
- clk_prepare_enable(priv->clk);
+ clk_prepare_enable(priv->clk_ipg);
+ clk_prepare_enable(priv->clk_per);
/* select "bus clock", chip must be disabled */
flexcan_chip_disable(priv);
@@ -912,7 +941,8 @@ static int __devinit register_flexcandev(struct net_device *dev)
out:
/* disable core and turn off clocks */
flexcan_chip_disable(priv);
- clk_disable_unprepare(priv->clk);
+ clk_disable_unprepare(priv->clk_per);
+ clk_disable_unprepare(priv->clk_ipg);
return err;
}
@@ -922,12 +952,25 @@ static void __devexit unregister_flexcandev(struct net_device *dev)
unregister_candev(dev);
}
+static const struct of_device_id flexcan_of_match[] = {
+ { .compatible = "fsl,p1010-flexcan", .data = &fsl_p1010_devtype_data, },
+ { .compatible = "fsl,imx6q-flexcan", .data = &fsl_imx6q_devtype_data, },
+ { /* sentinel */ },
+};
+
+static const struct platform_device_id flexcan_id_table[] = {
+ { .name = "flexcan", .driver_data = (kernel_ulong_t)&fsl_p1010_devtype_data, },
+ { /* sentinel */ },
+};
+
static int __devinit flexcan_probe(struct platform_device *pdev)
{
+ const struct of_device_id *of_id;
+ const struct flexcan_devtype_data *devtype_data;
struct net_device *dev;
struct flexcan_priv *priv;
struct resource *mem;
- struct clk *clk = NULL;
+ struct clk *clk_ipg = NULL, *clk_per = NULL;
struct pinctrl *pinctrl;
void __iomem *base;
resource_size_t mem_size;
@@ -938,23 +981,25 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
if (IS_ERR(pinctrl))
return PTR_ERR(pinctrl);
- if (pdev->dev.of_node) {
- const __be32 *clock_freq_p;
-
- clock_freq_p = of_get_property(pdev->dev.of_node,
- "clock-frequency", NULL);
- if (clock_freq_p)
- clock_freq = be32_to_cpup(clock_freq_p);
- }
+ if (pdev->dev.of_node)
+ of_property_read_u32(pdev->dev.of_node,
+ "clock-frequency", &clock_freq);
if (!clock_freq) {
- clk = clk_get(&pdev->dev, NULL);
- if (IS_ERR(clk)) {
- dev_err(&pdev->dev, "no clock defined\n");
- err = PTR_ERR(clk);
+ clk_ipg = devm_clk_get(&pdev->dev, "ipg");
+ if (IS_ERR(clk_ipg)) {
+ dev_err(&pdev->dev, "no ipg clock defined\n");
+ err = PTR_ERR(clk_ipg);
+ goto failed_clock;
+ }
+ clock_freq = clk_get_rate(clk_ipg);
+
+ clk_per = devm_clk_get(&pdev->dev, "per");
+ if (IS_ERR(clk_per)) {
+ dev_err(&pdev->dev, "no per clock defined\n");
+ err = PTR_ERR(clk_per);
goto failed_clock;
}
- clock_freq = clk_get_rate(clk);
}
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -982,6 +1027,17 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
goto failed_alloc;
}
+ of_id = of_match_device(flexcan_of_match, &pdev->dev);
+ if (of_id) {
+ devtype_data = of_id->data;
+ } else if (pdev->id_entry->driver_data) {
+ devtype_data = (struct flexcan_devtype_data *)
+ pdev->id_entry->driver_data;
+ } else {
+ err = -ENODEV;
+ goto failed_devtype;
+ }
+
dev->netdev_ops = &flexcan_netdev_ops;
dev->irq = irq;
dev->flags |= IFF_ECHO;
@@ -996,8 +1052,10 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
CAN_CTRLMODE_BERR_REPORTING;
priv->base = base;
priv->dev = dev;
- priv->clk = clk;
+ priv->clk_ipg = clk_ipg;
+ priv->clk_per = clk_per;
priv->pdata = pdev->dev.platform_data;
+ priv->devtype_data = devtype_data;
netif_napi_add(dev, &priv->napi, flexcan_poll, FLEXCAN_NAPI_WEIGHT);
@@ -1016,14 +1074,13 @@ static int __devinit flexcan_probe(struct platform_device *pdev)
return 0;
failed_register:
+ failed_devtype:
free_candev(dev);
failed_alloc:
iounmap(base);
failed_map:
release_mem_region(mem->start, mem_size);
failed_get:
- if (clk)
- clk_put(clk);
failed_clock:
return err;
}
@@ -1041,20 +1098,46 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(mem->start, resource_size(mem));
- if (priv->clk)
- clk_put(priv->clk);
-
free_candev(dev);
return 0;
}
-static struct of_device_id flexcan_of_match[] = {
- {
- .compatible = "fsl,p1010-flexcan",
- },
- {},
-};
+#ifdef CONFIG_PM
+static int flexcan_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct flexcan_priv *priv = netdev_priv(dev);
+
+ flexcan_chip_disable(priv);
+
+ if (netif_running(dev)) {
+ netif_stop_queue(dev);
+ netif_device_detach(dev);
+ }
+ priv->can.state = CAN_STATE_SLEEPING;
+
+ return 0;
+}
+
+static int flexcan_resume(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct flexcan_priv *priv = netdev_priv(dev);
+
+ priv->can.state = CAN_STATE_ERROR_ACTIVE;
+ if (netif_running(dev)) {
+ netif_device_attach(dev);
+ netif_start_queue(dev);
+ }
+ flexcan_chip_enable(priv);
+
+ return 0;
+}
+#else
+#define flexcan_suspend NULL
+#define flexcan_resume NULL
+#endif
static struct platform_driver flexcan_driver = {
.driver = {
@@ -1064,6 +1147,9 @@ static struct platform_driver flexcan_driver = {
},
.probe = flexcan_probe,
.remove = __devexit_p(flexcan_remove),
+ .suspend = flexcan_suspend,
+ .resume = flexcan_resume,
+ .id_table = flexcan_id_table,
};
module_platform_driver(flexcan_driver);
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 08c893cb7896..98ee43819911 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -116,6 +116,7 @@
#define ICAN3_BUSERR_QUOTA_MAX 255
/* Janz ICAN3 CAN Frame Conversion */
+#define ICAN3_SNGL 0x02
#define ICAN3_ECHO 0x10
#define ICAN3_EFF_RTR 0x40
#define ICAN3_SFF_RTR 0x10
@@ -220,6 +221,9 @@ struct ican3_dev {
/* old and new style host interface */
unsigned int iftype;
+ /* queue for echo packets */
+ struct sk_buff_head echoq;
+
/*
* Any function which changes the current DPM page must hold this
* lock while it is performing data accesses. This ensures that the
@@ -235,7 +239,6 @@ struct ican3_dev {
/* fast host interface */
unsigned int fastrx_start;
- unsigned int fastrx_int;
unsigned int fastrx_num;
unsigned int fasttx_start;
unsigned int fasttx_num;
@@ -454,7 +457,6 @@ static void __devinit ican3_init_fast_host_interface(struct ican3_dev *mod)
/* save the start recv page */
mod->fastrx_start = mod->free_page;
mod->fastrx_num = 0;
- mod->fastrx_int = 0;
/* build a single fast tohost queue descriptor */
memset(&desc, 0, sizeof(desc));
@@ -813,10 +815,10 @@ static void ican3_to_can_frame(struct ican3_dev *mod,
cf->can_id |= desc->data[0] << 3;
cf->can_id |= (desc->data[1] & 0xe0) >> 5;
- cf->can_dlc = desc->data[1] & ICAN3_CAN_DLC_MASK;
- memcpy(cf->data, &desc->data[2], sizeof(cf->data));
+ cf->can_dlc = get_can_dlc(desc->data[1] & ICAN3_CAN_DLC_MASK);
+ memcpy(cf->data, &desc->data[2], cf->can_dlc);
} else {
- cf->can_dlc = desc->data[0] & ICAN3_CAN_DLC_MASK;
+ cf->can_dlc = get_can_dlc(desc->data[0] & ICAN3_CAN_DLC_MASK);
if (desc->data[0] & ICAN3_EFF_RTR)
cf->can_id |= CAN_RTR_FLAG;
@@ -831,7 +833,7 @@ static void ican3_to_can_frame(struct ican3_dev *mod,
cf->can_id |= desc->data[3] >> 5; /* 2-0 */
}
- memcpy(cf->data, &desc->data[6], sizeof(cf->data));
+ memcpy(cf->data, &desc->data[6], cf->can_dlc);
}
}
@@ -847,6 +849,10 @@ static void can_frame_to_ican3(struct ican3_dev *mod,
desc->data[0] |= cf->can_dlc;
desc->data[1] |= ICAN3_ECHO;
+ /* support single transmission (no retries) mode */
+ if (mod->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ desc->data[1] |= ICAN3_SNGL;
+
if (cf->can_id & CAN_RTR_FLAG)
desc->data[0] |= ICAN3_EFF_RTR;
@@ -863,7 +869,7 @@ static void can_frame_to_ican3(struct ican3_dev *mod,
}
/* copy the data bits into the descriptor */
- memcpy(&desc->data[6], cf->data, sizeof(cf->data));
+ memcpy(&desc->data[6], cf->data, cf->can_dlc);
}
/*
@@ -909,8 +915,8 @@ static void ican3_handle_msglost(struct ican3_dev *mod, struct ican3_msg *msg)
if (skb) {
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW;
+ stats->rx_over_errors++;
stats->rx_errors++;
- stats->rx_bytes += cf->can_dlc;
netif_rx(skb);
}
}
@@ -927,7 +933,7 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg)
struct net_device *dev = mod->ndev;
struct net_device_stats *stats = &dev->stats;
enum can_state state = mod->can.state;
- u8 status, isrc, rxerr, txerr;
+ u8 isrc, ecc, status, rxerr, txerr;
struct can_frame *cf;
struct sk_buff *skb;
@@ -943,15 +949,53 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg)
return -EINVAL;
}
- skb = alloc_can_err_skb(dev, &cf);
- if (skb == NULL)
- return -ENOMEM;
-
isrc = msg->data[0];
+ ecc = msg->data[2];
status = msg->data[3];
rxerr = msg->data[4];
txerr = msg->data[5];
+ /*
+ * This hardware lacks any support other than bus error messages to
+ * determine if packet transmission has failed.
+ *
+ * When TX errors happen, one echo skb needs to be dropped from the
+ * front of the queue.
+ *
+ * A small bit of code is duplicated here and below, to avoid error
+ * skb allocation when it will just be freed immediately.
+ */
+ if (isrc == CEVTIND_BEI) {
+ int ret;
+ dev_dbg(mod->dev, "bus error interrupt\n");
+
+ /* TX error */
+ if (!(ecc & ECC_DIR)) {
+ kfree_skb(skb_dequeue(&mod->echoq));
+ stats->tx_errors++;
+ } else {
+ stats->rx_errors++;
+ }
+
+ /*
+ * The controller automatically disables bus-error interrupts
+ * and therefore we must re-enable them.
+ */
+ ret = ican3_set_buserror(mod, 1);
+ if (ret) {
+ dev_err(mod->dev, "unable to re-enable bus-error\n");
+ return ret;
+ }
+
+ /* bus error reporting is off, return immediately */
+ if (!(mod->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
+ return 0;
+ }
+
+ skb = alloc_can_err_skb(dev, &cf);
+ if (skb == NULL)
+ return -ENOMEM;
+
/* data overrun interrupt */
if (isrc == CEVTIND_DOI || isrc == CEVTIND_LOST) {
dev_dbg(mod->dev, "data overrun interrupt\n");
@@ -980,11 +1024,7 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg)
/* bus error interrupt */
if (isrc == CEVTIND_BEI) {
- u8 ecc = msg->data[2];
-
- dev_dbg(mod->dev, "bus error interrupt\n");
mod->can.can_stats.bus_error++;
- stats->rx_errors++;
cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
switch (ecc & ECC_MASK) {
@@ -1003,7 +1043,7 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg)
break;
}
- if ((ecc & ECC_DIR) == 0)
+ if (!(ecc & ECC_DIR))
cf->data[2] |= CAN_ERR_PROT_TX;
cf->data[6] = txerr;
@@ -1030,8 +1070,6 @@ static int ican3_handle_cevtind(struct ican3_dev *mod, struct ican3_msg *msg)
}
mod->can.state = state;
- stats->rx_errors++;
- stats->rx_bytes += cf->can_dlc;
netif_rx(skb);
return 0;
}
@@ -1091,6 +1129,88 @@ static void ican3_handle_message(struct ican3_dev *mod, struct ican3_msg *msg)
}
/*
+ * The ican3 needs to store all echo skbs, and therefore cannot
+ * use the generic infrastructure for this.
+ */
+static void ican3_put_echo_skb(struct ican3_dev *mod, struct sk_buff *skb)
+{
+ struct sock *srcsk = skb->sk;
+
+ if (atomic_read(&skb->users) != 1) {
+ struct sk_buff *old_skb = skb;
+
+ skb = skb_clone(old_skb, GFP_ATOMIC);
+ kfree_skb(old_skb);
+ if (!skb)
+ return;
+ } else {
+ skb_orphan(skb);
+ }
+
+ skb->sk = srcsk;
+
+ /* save this skb for tx interrupt echo handling */
+ skb_queue_tail(&mod->echoq, skb);
+}
+
+static unsigned int ican3_get_echo_skb(struct ican3_dev *mod)
+{
+ struct sk_buff *skb = skb_dequeue(&mod->echoq);
+ struct can_frame *cf;
+ u8 dlc;
+
+ /* this should never trigger unless there is a driver bug */
+ if (!skb) {
+ netdev_err(mod->ndev, "BUG: echo skb not occupied\n");
+ return 0;
+ }
+
+ cf = (struct can_frame *)skb->data;
+ dlc = cf->can_dlc;
+
+ /* check flag whether this packet has to be looped back */
+ if (skb->pkt_type != PACKET_LOOPBACK) {
+ kfree_skb(skb);
+ return dlc;
+ }
+
+ skb->protocol = htons(ETH_P_CAN);
+ skb->pkt_type = PACKET_BROADCAST;
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->dev = mod->ndev;
+ netif_receive_skb(skb);
+ return dlc;
+}
+
+/*
+ * Compare an skb with an existing echo skb
+ *
+ * This function will be used on devices which have a hardware loopback.
+ * On these devices, this function can be used to compare a received skb
+ * with the saved echo skbs so that the hardware echo skb can be dropped.
+ *
+ * Returns true if the skb's are identical, false otherwise.
+ */
+static bool ican3_echo_skb_matches(struct ican3_dev *mod, struct sk_buff *skb)
+{
+ struct can_frame *cf = (struct can_frame *)skb->data;
+ struct sk_buff *echo_skb = skb_peek(&mod->echoq);
+ struct can_frame *echo_cf;
+
+ if (!echo_skb)
+ return false;
+
+ echo_cf = (struct can_frame *)echo_skb->data;
+ if (cf->can_id != echo_cf->can_id)
+ return false;
+
+ if (cf->can_dlc != echo_cf->can_dlc)
+ return false;
+
+ return memcmp(cf->data, echo_cf->data, cf->can_dlc) == 0;
+}
+
+/*
* Check that there is room in the TX ring to transmit another skb
*
* LOCKING: must hold mod->lock
@@ -1100,6 +1220,10 @@ static bool ican3_txok(struct ican3_dev *mod)
struct ican3_fast_desc __iomem *desc;
u8 control;
+ /* check that we have echo queue space */
+ if (skb_queue_len(&mod->echoq) >= ICAN3_TX_BUFFERS)
+ return false;
+
/* copy the control bits of the descriptor */
ican3_set_page(mod, mod->fasttx_start + (mod->fasttx_num / 16));
desc = mod->dpm + ((mod->fasttx_num % 16) * sizeof(*desc));
@@ -1150,10 +1274,27 @@ static int ican3_recv_skb(struct ican3_dev *mod)
/* convert the ICAN3 frame into Linux CAN format */
ican3_to_can_frame(mod, &desc, cf);
- /* receive the skb, update statistics */
- netif_receive_skb(skb);
+ /*
+ * If this is an ECHO frame received from the hardware loopback
+ * feature, use the skb saved in the ECHO stack instead. This allows
+ * the Linux CAN core to support CAN_RAW_RECV_OWN_MSGS correctly.
+ *
+ * Since this is a confirmation of a successfully transmitted packet
+ * sent from this host, update the transmit statistics.
+ *
+ * Also, the netdevice queue needs to be allowed to send packets again.
+ */
+ if (ican3_echo_skb_matches(mod, skb)) {
+ stats->tx_packets++;
+ stats->tx_bytes += ican3_get_echo_skb(mod);
+ kfree_skb(skb);
+ goto err_noalloc;
+ }
+
+ /* update statistics, receive the skb */
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
+ netif_receive_skb(skb);
err_noalloc:
/* toggle the valid bit and return the descriptor to the ring */
@@ -1176,13 +1317,13 @@ err_noalloc:
static int ican3_napi(struct napi_struct *napi, int budget)
{
struct ican3_dev *mod = container_of(napi, struct ican3_dev, napi);
- struct ican3_msg msg;
unsigned long flags;
int received = 0;
int ret;
/* process all communication messages */
while (true) {
+ struct ican3_msg msg;
ret = ican3_recv_msg(mod, &msg);
if (ret)
break;
@@ -1325,7 +1466,7 @@ static int __devinit ican3_startup_module(struct ican3_dev *mod)
}
/* default to "bus errors enabled" */
- ret = ican3_set_buserror(mod, ICAN3_BUSERR_QUOTA_MAX);
+ ret = ican3_set_buserror(mod, 1);
if (ret) {
dev_err(mod->dev, "unable to set bus-error\n");
return ret;
@@ -1354,7 +1495,6 @@ static int __devinit ican3_startup_module(struct ican3_dev *mod)
static int ican3_open(struct net_device *ndev)
{
struct ican3_dev *mod = netdev_priv(ndev);
- u8 quota;
int ret;
/* open the CAN layer */
@@ -1364,19 +1504,6 @@ static int ican3_open(struct net_device *ndev)
return ret;
}
- /* set the bus error generation state appropriately */
- if (mod->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
- quota = ICAN3_BUSERR_QUOTA_MAX;
- else
- quota = 0;
-
- ret = ican3_set_buserror(mod, quota);
- if (ret) {
- dev_err(mod->dev, "unable to set bus-error\n");
- close_candev(ndev);
- return ret;
- }
-
/* bring the bus online */
ret = ican3_set_bus_state(mod, true);
if (ret) {
@@ -1408,6 +1535,9 @@ static int ican3_stop(struct net_device *ndev)
return ret;
}
+ /* drop all outstanding echo skbs */
+ skb_queue_purge(&mod->echoq);
+
/* close the CAN layer */
close_candev(ndev);
return 0;
@@ -1416,18 +1546,19 @@ static int ican3_stop(struct net_device *ndev)
static int ican3_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct ican3_dev *mod = netdev_priv(ndev);
- struct net_device_stats *stats = &ndev->stats;
struct can_frame *cf = (struct can_frame *)skb->data;
struct ican3_fast_desc desc;
void __iomem *desc_addr;
unsigned long flags;
+ if (can_dropped_invalid_skb(ndev, skb))
+ return NETDEV_TX_OK;
+
spin_lock_irqsave(&mod->lock, flags);
/* check that we can actually transmit */
if (!ican3_txok(mod)) {
- dev_err(mod->dev, "no free descriptors, stopping queue\n");
- netif_stop_queue(ndev);
+ dev_err(mod->dev, "BUG: no free descriptors\n");
spin_unlock_irqrestore(&mod->lock, flags);
return NETDEV_TX_BUSY;
}
@@ -1442,6 +1573,14 @@ static int ican3_xmit(struct sk_buff *skb, struct net_device *ndev)
can_frame_to_ican3(mod, cf, &desc);
/*
+ * This hardware doesn't have TX-done notifications, so we'll try and
+ * emulate it the best we can using ECHO skbs. Add the skb to the ECHO
+ * stack. Upon packet reception, check if the ECHO skb and received
+ * skb match, and use that to wake the queue.
+ */
+ ican3_put_echo_skb(mod, skb);
+
+ /*
* the programming manual says that you must set the IVALID bit, then
* interrupt, then set the valid bit. Quite weird, but it seems to be
* required for this to work
@@ -1459,19 +1598,7 @@ static int ican3_xmit(struct sk_buff *skb, struct net_device *ndev)
mod->fasttx_num = (desc.control & DESC_WRAP) ? 0
: (mod->fasttx_num + 1);
- /* update statistics */
- stats->tx_packets++;
- stats->tx_bytes += cf->can_dlc;
- kfree_skb(skb);
-
- /*
- * This hardware doesn't have TX-done notifications, so we'll try and
- * emulate it the best we can using ECHO skbs. Get the next TX
- * descriptor, and see if we have room to send. If not, stop the queue.
- * It will be woken when the ECHO skb for the current packet is recv'd.
- */
-
- /* copy the control bits of the descriptor */
+ /* if there is no free descriptor space, stop the transmit queue */
if (!ican3_txok(mod))
netif_stop_queue(ndev);
@@ -1490,7 +1617,7 @@ static const struct net_device_ops ican3_netdev_ops = {
*/
/* This structure was stolen from drivers/net/can/sja1000/sja1000.c */
-static struct can_bittiming_const ican3_bittiming_const = {
+static const struct can_bittiming_const ican3_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 1,
.tseg1_max = 16,
@@ -1667,6 +1794,7 @@ static int __devinit ican3_probe(struct platform_device *pdev)
mod->dev = &pdev->dev;
mod->num = pdata->modno;
netif_napi_add(ndev, &mod->napi, ican3_napi, ICAN3_RX_BUFFERS);
+ skb_queue_head_init(&mod->echoq);
spin_lock_init(&mod->lock);
init_completion(&mod->termination_comp);
init_completion(&mod->buserror_comp);
@@ -1687,7 +1815,8 @@ static int __devinit ican3_probe(struct platform_device *pdev)
mod->can.do_set_mode = ican3_set_mode;
mod->can.do_get_berr_counter = ican3_get_berr_counter;
mod->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES
- | CAN_CTRLMODE_BERR_REPORTING;
+ | CAN_CTRLMODE_BERR_REPORTING
+ | CAN_CTRLMODE_ONE_SHOT;
/* find our IRQ number */
mod->irq = platform_get_irq(pdev, 0);
diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c
index 346785c56a25..a580db29e503 100644
--- a/drivers/net/can/mcp251x.c
+++ b/drivers/net/can/mcp251x.c
@@ -214,7 +214,7 @@ static int mcp251x_enable_dma; /* Enable SPI DMA. Default: 0 (Off) */
module_param(mcp251x_enable_dma, int, S_IRUGO);
MODULE_PARM_DESC(mcp251x_enable_dma, "Enable SPI DMA. Default: 0 (Off)");
-static struct can_bittiming_const mcp251x_bittiming_const = {
+static const struct can_bittiming_const mcp251x_bittiming_const = {
.name = DEVICE_NAME,
.tseg1_min = 3,
.tseg1_max = 16,
@@ -1020,8 +1020,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi)
GFP_DMA);
if (priv->spi_tx_buf) {
- priv->spi_rx_buf = (u8 *)(priv->spi_tx_buf +
- (PAGE_SIZE / 2));
+ priv->spi_rx_buf = (priv->spi_tx_buf + (PAGE_SIZE / 2));
priv->spi_rx_dma = (dma_addr_t)(priv->spi_tx_dma +
(PAGE_SIZE / 2));
} else {
diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c
index 5caa572d71e3..06adf881ea24 100644
--- a/drivers/net/can/mscan/mpc5xxx_can.c
+++ b/drivers/net/can/mscan/mpc5xxx_can.c
@@ -251,7 +251,7 @@ static struct of_device_id mpc5xxx_can_table[];
static int __devinit mpc5xxx_can_probe(struct platform_device *ofdev)
{
const struct of_device_id *match;
- struct mpc5xxx_can_data *data;
+ const struct mpc5xxx_can_data *data;
struct device_node *np = ofdev->dev.of_node;
struct net_device *dev;
struct mscan_priv *priv;
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 41a2a2dda7ea..2b104d5f422c 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -34,7 +34,7 @@
#include "mscan.h"
-static struct can_bittiming_const mscan_bittiming_const = {
+static const struct can_bittiming_const mscan_bittiming_const = {
.name = "mscan",
.tseg1_min = 4,
.tseg1_max = 16,
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
index 1226297e7676..48b3d62b34cb 100644
--- a/drivers/net/can/pch_can.c
+++ b/drivers/net/can/pch_can.c
@@ -184,7 +184,7 @@ struct pch_can_priv {
int use_msi;
};
-static struct can_bittiming_const pch_can_bittiming_const = {
+static const struct can_bittiming_const pch_can_bittiming_const = {
.name = KBUILD_MODNAME,
.tseg1_min = 2,
.tseg1_max = 16,
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 5e10472371ed..4c4f33d482d2 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -69,7 +69,7 @@ MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DESCRIPTION(DRV_NAME "CAN netdevice driver");
-static struct can_bittiming_const sja1000_bittiming_const = {
+static const struct can_bittiming_const sja1000_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 1,
.tseg1_max = 16,
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index a7c77c744ee9..f2a221e7b968 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -826,12 +826,12 @@ static __devinit int softing_pdev_probe(struct platform_device *pdev)
goto sysfs_failed;
}
- ret = -ENOMEM;
for (j = 0; j < ARRAY_SIZE(card->net); ++j) {
card->net[j] = netdev =
softing_netdev_create(card, card->id.chip[j]);
if (!netdev) {
dev_alert(&pdev->dev, "failed to make can[%i]", j);
+ ret = -ENOMEM;
goto netdev_failed;
}
priv = netdev_priv(card->net[j]);
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 4accd7ec6954..527dbcf95335 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -196,7 +196,7 @@ MODULE_VERSION(HECC_MODULE_VERSION);
#define HECC_CANGIM_SIL BIT(2) /* system interrupts to int line 1 */
/* CAN Bittiming constants as per HECC specs */
-static struct can_bittiming_const ti_hecc_bittiming_const = {
+static const struct can_bittiming_const ti_hecc_bittiming_const = {
.name = DRV_NAME,
.tseg1_min = 1,
.tseg1_max = 16,
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 7ae65fc80032..086fa321677a 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -889,7 +889,7 @@ static const struct net_device_ops ems_usb_netdev_ops = {
.ndo_start_xmit = ems_usb_start_xmit,
};
-static struct can_bittiming_const ems_usb_bittiming_const = {
+static const struct can_bittiming_const ems_usb_bittiming_const = {
.name = "ems_usb",
.tseg1_min = 1,
.tseg1_max = 16,
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index 09b1da5bc512..bd36e5517173 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -871,7 +871,7 @@ static const struct net_device_ops esd_usb2_netdev_ops = {
.ndo_start_xmit = esd_usb2_start_xmit,
};
-static struct can_bittiming_const esd_usb2_bittiming_const = {
+static const struct can_bittiming_const esd_usb2_bittiming_const = {
.name = "esd_usb2",
.tseg1_min = ESD_USB2_TSEG1_MIN,
.tseg1_max = ESD_USB2_TSEG1_MAX,
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 a948c5a89401..4c775b620be2 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.h
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.h
@@ -45,7 +45,7 @@ struct peak_usb_adapter {
char *name;
u32 device_id;
struct can_clock clock;
- struct can_bittiming_const bittiming_const;
+ const struct can_bittiming_const bittiming_const;
unsigned int ctrl_count;
int (*intf_probe)(struct usb_interface *intf);
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index ea2d94285936..4f93c0be0053 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -70,13 +70,12 @@ MODULE_PARM_DESC(echo, "Echo sent frames (for testing). Default: 0 (Off)");
static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
{
- struct can_frame *cf = (struct can_frame *)skb->data;
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *stats = &dev->stats;
stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
+ stats->rx_bytes += cfd->len;
- skb->protocol = htons(ETH_P_CAN);
skb->pkt_type = PACKET_BROADCAST;
skb->dev = dev;
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -86,7 +85,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
{
- struct can_frame *cf = (struct can_frame *)skb->data;
+ struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
struct net_device_stats *stats = &dev->stats;
int loop;
@@ -94,7 +93,7 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
stats->tx_packets++;
- stats->tx_bytes += cf->can_dlc;
+ stats->tx_bytes += cfd->len;
/* set flag whether this packet has to be looped back */
loop = skb->pkt_type == PACKET_LOOPBACK;
@@ -108,7 +107,7 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
* CAN core already did the echo for us
*/
stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
+ stats->rx_bytes += cfd->len;
}
kfree_skb(skb);
return NETDEV_TX_OK;
@@ -133,14 +132,28 @@ static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+static int vcan_change_mtu(struct net_device *dev, int new_mtu)
+{
+ /* Do not allow changing the MTU while running */
+ if (dev->flags & IFF_UP)
+ return -EBUSY;
+
+ if (new_mtu != CAN_MTU && new_mtu != CANFD_MTU)
+ return -EINVAL;
+
+ dev->mtu = new_mtu;
+ return 0;
+}
+
static const struct net_device_ops vcan_netdev_ops = {
.ndo_start_xmit = vcan_tx,
+ .ndo_change_mtu = vcan_change_mtu,
};
static void vcan_setup(struct net_device *dev)
{
dev->type = ARPHRD_CAN;
- dev->mtu = sizeof(struct can_frame);
+ dev->mtu = CAN_MTU;
dev->hard_header_len = 0;
dev->addr_len = 0;
dev->tx_queue_len = 0;
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 9c755db6b16d..f0c8bd54ce29 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1008,7 +1008,7 @@ e100_send_mdio_bit(unsigned char bit)
}
static unsigned char
-e100_receive_mdio_bit()
+e100_receive_mdio_bit(void)
{
unsigned char bit;
*R_NETWORK_MGM_CTRL = 0;
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index bab0158f1cc3..c260af5411d0 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -40,18 +40,6 @@
static int numdummies = 1;
-static int dummy_set_address(struct net_device *dev, void *p)
-{
- struct sockaddr *sa = p;
-
- if (!is_valid_ether_addr(sa->sa_data))
- return -EADDRNOTAVAIL;
-
- dev->addr_assign_type &= ~NET_ADDR_RANDOM;
- memcpy(dev->dev_addr, sa->sa_data, ETH_ALEN);
- return 0;
-}
-
/* fake multicast ability */
static void set_multicast_list(struct net_device *dev)
{
@@ -75,10 +63,10 @@ static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev,
dstats = per_cpu_ptr(dev->dstats, i);
do {
- start = u64_stats_fetch_begin(&dstats->syncp);
+ start = u64_stats_fetch_begin_bh(&dstats->syncp);
tbytes = dstats->tx_bytes;
tpackets = dstats->tx_packets;
- } while (u64_stats_fetch_retry(&dstats->syncp, start));
+ } while (u64_stats_fetch_retry_bh(&dstats->syncp, start));
stats->tx_bytes += tbytes;
stats->tx_packets += tpackets;
}
@@ -118,7 +106,7 @@ static const struct net_device_ops dummy_netdev_ops = {
.ndo_start_xmit = dummy_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = set_multicast_list,
- .ndo_set_mac_address = dummy_set_address,
+ .ndo_set_mac_address = eth_mac_addr,
.ndo_get_stats64 = dummy_get_stats64,
};
@@ -134,6 +122,7 @@ static void dummy_setup(struct net_device *dev)
dev->tx_queue_len = 0;
dev->flags |= IFF_NOARP;
dev->flags &= ~IFF_MULTICAST;
+ dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
dev->features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO;
dev->features |= NETIF_F_HW_CSUM | NETIF_F_HIGHDMA | NETIF_F_LLTX;
eth_hw_addr_random(dev);
diff --git a/drivers/net/ethernet/3com/3c501.c b/drivers/net/ethernet/3com/3c501.c
index bf73e1a02293..2038eaabaea4 100644
--- a/drivers/net/ethernet/3com/3c501.c
+++ b/drivers/net/ethernet/3com/3c501.c
@@ -143,7 +143,7 @@ static int irq = 5;
static int mem_start;
/**
- * el1_probe: - probe for a 3c501
+ * el1_probe - probe for a 3c501
* @dev: The device structure passed in to probe.
*
* This can be called from two places. The network layer will probe using
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 2e538676924d..e1219e037c04 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -162,6 +162,20 @@ config MAC8390
and read the Ethernet-HOWTO, available from
<http://www.tldp.org/docs.html#howto>.
+config MCF8390
+ tristate "ColdFire NS8390 based Ethernet support"
+ depends on COLDFIRE
+ select CRC32
+ ---help---
+ This driver is for Ethernet devices using an NS8390-compatible
+ chipset on many common ColdFire CPU based boards. Many of the older
+ Freescale dev boards use this, and some other common boards like
+ some SnapGear routers do as well.
+
+ If you have one of these boards and want to use the network interface
+ on them then choose Y. To compile this driver as a module, choose M
+ here, the module will be called mcf8390.
+
config NE2000
tristate "NE2000/NE1000 support"
depends on (ISA || (Q40 && m) || M32R || MACH_TX49XX)
diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile
index d13790b7fd27..f43038babf86 100644
--- a/drivers/net/ethernet/8390/Makefile
+++ b/drivers/net/ethernet/8390/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390p.o
obj-$(CONFIG_HPLAN) += hp.o 8390p.o
obj-$(CONFIG_HYDRA) += hydra.o 8390.o
obj-$(CONFIG_LNE390) += lne390.o 8390.o
+obj-$(CONFIG_MCF8390) += mcf8390.o 8390.o
obj-$(CONFIG_NE2000) += ne.o 8390p.o
obj-$(CONFIG_NE2_MCA) += ne2.o 8390p.o
obj-$(CONFIG_NE2K_PCI) += ne2k-pci.o 8390.o
diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c
index 923959275a82..912ed7a5f33a 100644
--- a/drivers/net/ethernet/8390/apne.c
+++ b/drivers/net/ethernet/8390/apne.c
@@ -454,7 +454,7 @@ apne_block_input(struct net_device *dev, int count, struct sk_buff *skb, int rin
buf[count-1] = inb(NE_BASE + NE_DATAPORT);
}
} else {
- ptrc = (char*)buf;
+ ptrc = buf;
for (cnt = 0; cnt < count; cnt++)
*ptrc++ = inb(NE_BASE + NE_DATAPORT);
}
diff --git a/drivers/net/ethernet/8390/mcf8390.c b/drivers/net/ethernet/8390/mcf8390.c
new file mode 100644
index 000000000000..230efd6fa5d5
--- /dev/null
+++ b/drivers/net/ethernet/8390/mcf8390.c
@@ -0,0 +1,480 @@
+/*
+ * Support for ColdFire CPU based boards using a NS8390 Ethernet device.
+ *
+ * Derived from the many other 8390 drivers.
+ *
+ * (C) Copyright 2012, Greg Ungerer <gerg@uclinux.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of the Linux
+ * distribution for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/jiffies.h>
+#include <linux/io.h>
+#include <asm/mcf8390.h>
+
+static const char version[] =
+ "mcf8390.c: (15-06-2012) Greg Ungerer <gerg@uclinux.org>";
+
+#define NE_CMD 0x00
+#define NE_DATAPORT 0x10 /* NatSemi-defined port window offset */
+#define NE_RESET 0x1f /* Issue a read to reset ,a write to clear */
+#define NE_EN0_ISR 0x07
+#define NE_EN0_DCFG 0x0e
+#define NE_EN0_RSARLO 0x08
+#define NE_EN0_RSARHI 0x09
+#define NE_EN0_RCNTLO 0x0a
+#define NE_EN0_RXCR 0x0c
+#define NE_EN0_TXCR 0x0d
+#define NE_EN0_RCNTHI 0x0b
+#define NE_EN0_IMR 0x0f
+
+#define NESM_START_PG 0x40 /* First page of TX buffer */
+#define NESM_STOP_PG 0x80 /* Last page +1 of RX ring */
+
+#ifdef NE2000_ODDOFFSET
+/*
+ * A lot of the ColdFire boards use a separate address region for odd offset
+ * register addresses. The following functions convert and map as required.
+ * Note that the data port accesses are treated a little differently, and
+ * always accessed via the insX/outsX functions.
+ */
+static inline u32 NE_PTR(u32 addr)
+{
+ if (addr & 1)
+ return addr - 1 + NE2000_ODDOFFSET;
+ return addr;
+}
+
+static inline u32 NE_DATA_PTR(u32 addr)
+{
+ return addr;
+}
+
+void ei_outb(u32 val, u32 addr)
+{
+ NE2000_BYTE *rp;
+
+ rp = (NE2000_BYTE *) NE_PTR(addr);
+ *rp = RSWAP(val);
+}
+
+#define ei_inb ei_inb
+u8 ei_inb(u32 addr)
+{
+ NE2000_BYTE *rp, val;
+
+ rp = (NE2000_BYTE *) NE_PTR(addr);
+ val = *rp;
+ return (u8) (RSWAP(val) & 0xff);
+}
+
+void ei_insb(u32 addr, void *vbuf, int len)
+{
+ NE2000_BYTE *rp, val;
+ u8 *buf;
+
+ buf = (u8 *) vbuf;
+ rp = (NE2000_BYTE *) NE_DATA_PTR(addr);
+ for (; (len > 0); len--) {
+ val = *rp;
+ *buf++ = RSWAP(val);
+ }
+}
+
+void ei_insw(u32 addr, void *vbuf, int len)
+{
+ volatile u16 *rp;
+ u16 w, *buf;
+
+ buf = (u16 *) vbuf;
+ rp = (volatile u16 *) NE_DATA_PTR(addr);
+ for (; (len > 0); len--) {
+ w = *rp;
+ *buf++ = BSWAP(w);
+ }
+}
+
+void ei_outsb(u32 addr, const void *vbuf, int len)
+{
+ NE2000_BYTE *rp, val;
+ u8 *buf;
+
+ buf = (u8 *) vbuf;
+ rp = (NE2000_BYTE *) NE_DATA_PTR(addr);
+ for (; (len > 0); len--) {
+ val = *buf++;
+ *rp = RSWAP(val);
+ }
+}
+
+void ei_outsw(u32 addr, const void *vbuf, int len)
+{
+ volatile u16 *rp;
+ u16 w, *buf;
+
+ buf = (u16 *) vbuf;
+ rp = (volatile u16 *) NE_DATA_PTR(addr);
+ for (; (len > 0); len--) {
+ w = *buf++;
+ *rp = BSWAP(w);
+ }
+}
+
+#else /* !NE2000_ODDOFFSET */
+
+#define ei_inb inb
+#define ei_outb outb
+#define ei_insb insb
+#define ei_insw insw
+#define ei_outsb outsb
+#define ei_outsw outsw
+
+#endif /* !NE2000_ODDOFFSET */
+
+#define ei_inb_p ei_inb
+#define ei_outb_p ei_outb
+
+#include "lib8390.c"
+
+/*
+ * Hard reset the card. This used to pause for the same period that a
+ * 8390 reset command required, but that shouldn't be necessary.
+ */
+static void mcf8390_reset_8390(struct net_device *dev)
+{
+ unsigned long reset_start_time = jiffies;
+ u32 addr = dev->base_addr;
+
+ if (ei_debug > 1)
+ netdev_dbg(dev, "resetting the 8390 t=%ld...\n", jiffies);
+
+ ei_outb(ei_inb(addr + NE_RESET), addr + NE_RESET);
+
+ ei_status.txing = 0;
+ ei_status.dmaing = 0;
+
+ /* This check _should_not_ be necessary, omit eventually. */
+ while ((ei_inb(addr + NE_EN0_ISR) & ENISR_RESET) == 0) {
+ if (time_after(jiffies, reset_start_time + 2 * HZ / 100)) {
+ netdev_warn(dev, "%s: did not complete\n", __func__);
+ break;
+ }
+ }
+
+ ei_outb(ENISR_RESET, addr + NE_EN0_ISR);
+}
+
+/*
+ * This *shouldn't* happen.
+ * If it does, it's the last thing you'll see
+ */
+static void mcf8390_dmaing_err(const char *func, struct net_device *dev,
+ struct ei_device *ei_local)
+{
+ netdev_err(dev, "%s: DMAing conflict [DMAstat:%d][irqlock:%d]\n",
+ func, ei_local->dmaing, ei_local->irqlock);
+}
+
+/*
+ * Grab the 8390 specific header. Similar to the block_input routine, but
+ * we don't need to be concerned with ring wrap as the header will be at
+ * the start of a page, so we optimize accordingly.
+ */
+static void mcf8390_get_8390_hdr(struct net_device *dev,
+ struct e8390_pkt_hdr *hdr, int ring_page)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+ u32 addr = dev->base_addr;
+
+ if (ei_local->dmaing) {
+ mcf8390_dmaing_err(__func__, dev, ei_local);
+ return;
+ }
+
+ ei_local->dmaing |= 0x01;
+ ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, addr + NE_CMD);
+ ei_outb(ENISR_RDC, addr + NE_EN0_ISR);
+ ei_outb(sizeof(struct e8390_pkt_hdr), addr + NE_EN0_RCNTLO);
+ ei_outb(0, addr + NE_EN0_RCNTHI);
+ ei_outb(0, addr + NE_EN0_RSARLO); /* On page boundary */
+ ei_outb(ring_page, addr + NE_EN0_RSARHI);
+ ei_outb(E8390_RREAD + E8390_START, addr + NE_CMD);
+
+ ei_insw(addr + NE_DATAPORT, hdr, sizeof(struct e8390_pkt_hdr) >> 1);
+
+ outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */
+ ei_local->dmaing &= ~0x01;
+
+ hdr->count = cpu_to_le16(hdr->count);
+}
+
+/*
+ * Block input and output, similar to the Crynwr packet driver.
+ * If you are porting to a new ethercard, look at the packet driver source
+ * for hints. The NEx000 doesn't share the on-board packet memory --
+ * you have to put the packet out through the "remote DMA" dataport
+ * using z_writeb.
+ */
+static void mcf8390_block_input(struct net_device *dev, int count,
+ struct sk_buff *skb, int ring_offset)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+ u32 addr = dev->base_addr;
+ char *buf = skb->data;
+
+ if (ei_local->dmaing) {
+ mcf8390_dmaing_err(__func__, dev, ei_local);
+ return;
+ }
+
+ ei_local->dmaing |= 0x01;
+ ei_outb(E8390_NODMA + E8390_PAGE0 + E8390_START, addr + NE_CMD);
+ ei_outb(ENISR_RDC, addr + NE_EN0_ISR);
+ ei_outb(count & 0xff, addr + NE_EN0_RCNTLO);
+ ei_outb(count >> 8, addr + NE_EN0_RCNTHI);
+ ei_outb(ring_offset & 0xff, addr + NE_EN0_RSARLO);
+ ei_outb(ring_offset >> 8, addr + NE_EN0_RSARHI);
+ ei_outb(E8390_RREAD + E8390_START, addr + NE_CMD);
+
+ ei_insw(addr + NE_DATAPORT, buf, count >> 1);
+ if (count & 1)
+ buf[count - 1] = ei_inb(addr + NE_DATAPORT);
+
+ ei_outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */
+ ei_local->dmaing &= ~0x01;
+}
+
+static void mcf8390_block_output(struct net_device *dev, int count,
+ const unsigned char *buf,
+ const int start_page)
+{
+ struct ei_device *ei_local = netdev_priv(dev);
+ u32 addr = dev->base_addr;
+ unsigned long dma_start;
+
+ /* Make sure we transfer all bytes if 16bit IO writes */
+ if (count & 0x1)
+ count++;
+
+ if (ei_local->dmaing) {
+ mcf8390_dmaing_err(__func__, dev, ei_local);
+ return;
+ }
+
+ ei_local->dmaing |= 0x01;
+ /* We should already be in page 0, but to be safe... */
+ ei_outb(E8390_PAGE0 + E8390_START + E8390_NODMA, addr + NE_CMD);
+
+ ei_outb(ENISR_RDC, addr + NE_EN0_ISR);
+
+ /* Now the normal output. */
+ ei_outb(count & 0xff, addr + NE_EN0_RCNTLO);
+ ei_outb(count >> 8, addr + NE_EN0_RCNTHI);
+ ei_outb(0x00, addr + NE_EN0_RSARLO);
+ ei_outb(start_page, addr + NE_EN0_RSARHI);
+ ei_outb(E8390_RWRITE + E8390_START, addr + NE_CMD);
+
+ ei_outsw(addr + NE_DATAPORT, buf, count >> 1);
+
+ dma_start = jiffies;
+ while ((ei_inb(addr + NE_EN0_ISR) & ENISR_RDC) == 0) {
+ if (time_after(jiffies, dma_start + 2 * HZ / 100)) { /* 20ms */
+ netdev_err(dev, "timeout waiting for Tx RDC\n");
+ mcf8390_reset_8390(dev);
+ __NS8390_init(dev, 1);
+ break;
+ }
+ }
+
+ ei_outb(ENISR_RDC, addr + NE_EN0_ISR); /* Ack intr */
+ ei_local->dmaing &= ~0x01;
+}
+
+static const struct net_device_ops mcf8390_netdev_ops = {
+ .ndo_open = __ei_open,
+ .ndo_stop = __ei_close,
+ .ndo_start_xmit = __ei_start_xmit,
+ .ndo_tx_timeout = __ei_tx_timeout,
+ .ndo_get_stats = __ei_get_stats,
+ .ndo_set_rx_mode = __ei_set_multicast_list,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = eth_mac_addr,
+ .ndo_change_mtu = eth_change_mtu,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = __ei_poll,
+#endif
+};
+
+static int mcf8390_init(struct net_device *dev)
+{
+ static u32 offsets[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ };
+ struct ei_device *ei_local = netdev_priv(dev);
+ unsigned char SA_prom[32];
+ u32 addr = dev->base_addr;
+ int start_page, stop_page;
+ int i, ret;
+
+ mcf8390_reset_8390(dev);
+
+ /*
+ * Read the 16 bytes of station address PROM.
+ * We must first initialize registers,
+ * similar to NS8390_init(eifdev, 0).
+ * We can't reliably read the SAPROM address without this.
+ * (I learned the hard way!).
+ */
+ {
+ static const struct {
+ u32 value;
+ u32 offset;
+ } program_seq[] = {
+ {E8390_NODMA + E8390_PAGE0 + E8390_STOP, NE_CMD},
+ /* Select page 0 */
+ {0x48, NE_EN0_DCFG}, /* 0x48: Set byte-wide access */
+ {0x00, NE_EN0_RCNTLO}, /* Clear the count regs */
+ {0x00, NE_EN0_RCNTHI},
+ {0x00, NE_EN0_IMR}, /* Mask completion irq */
+ {0xFF, NE_EN0_ISR},
+ {E8390_RXOFF, NE_EN0_RXCR}, /* 0x20 Set to monitor */
+ {E8390_TXOFF, NE_EN0_TXCR}, /* 0x02 and loopback mode */
+ {32, NE_EN0_RCNTLO},
+ {0x00, NE_EN0_RCNTHI},
+ {0x00, NE_EN0_RSARLO}, /* DMA starting at 0x0000 */
+ {0x00, NE_EN0_RSARHI},
+ {E8390_RREAD + E8390_START, NE_CMD},
+ };
+ for (i = 0; i < ARRAY_SIZE(program_seq); i++) {
+ ei_outb(program_seq[i].value,
+ addr + program_seq[i].offset);
+ }
+ }
+
+ for (i = 0; i < 16; i++) {
+ SA_prom[i] = ei_inb(addr + NE_DATAPORT);
+ ei_inb(addr + NE_DATAPORT);
+ }
+
+ /* We must set the 8390 for word mode. */
+ ei_outb(0x49, addr + NE_EN0_DCFG);
+ start_page = NESM_START_PG;
+ stop_page = NESM_STOP_PG;
+
+ /* Install the Interrupt handler */
+ ret = request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ dev->dev_addr[i] = SA_prom[i];
+
+ netdev_dbg(dev, "Found ethernet address: %pM\n", dev->dev_addr);
+
+ ei_local->name = "mcf8390";
+ ei_local->tx_start_page = start_page;
+ ei_local->stop_page = stop_page;
+ ei_local->word16 = 1;
+ ei_local->rx_start_page = start_page + TX_PAGES;
+ ei_local->reset_8390 = mcf8390_reset_8390;
+ ei_local->block_input = mcf8390_block_input;
+ ei_local->block_output = mcf8390_block_output;
+ ei_local->get_8390_hdr = mcf8390_get_8390_hdr;
+ ei_local->reg_offset = offsets;
+
+ dev->netdev_ops = &mcf8390_netdev_ops;
+ __NS8390_init(dev, 0);
+ ret = register_netdev(dev);
+ if (ret) {
+ free_irq(dev->irq, dev);
+ return ret;
+ }
+
+ netdev_info(dev, "addr=0x%08x irq=%d, Ethernet Address %pM\n",
+ addr, dev->irq, dev->dev_addr);
+ return 0;
+}
+
+static int mcf8390_probe(struct platform_device *pdev)
+{
+ struct net_device *dev;
+ struct ei_device *ei_local;
+ struct resource *mem, *irq;
+ resource_size_t msize;
+ int ret;
+
+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (irq == NULL) {
+ dev_err(&pdev->dev, "no IRQ specified?\n");
+ return -ENXIO;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (mem == NULL) {
+ dev_err(&pdev->dev, "no memory address specified?\n");
+ return -ENXIO;
+ }
+ msize = resource_size(mem);
+ if (!request_mem_region(mem->start, msize, pdev->name))
+ return -EBUSY;
+
+ dev = ____alloc_ei_netdev(0);
+ if (dev == NULL) {
+ release_mem_region(mem->start, msize);
+ return -ENOMEM;
+ }
+
+ SET_NETDEV_DEV(dev, &pdev->dev);
+ platform_set_drvdata(pdev, dev);
+ ei_local = netdev_priv(dev);
+
+ dev->irq = irq->start;
+ dev->base_addr = mem->start;
+
+ ret = mcf8390_init(dev);
+ if (ret) {
+ release_mem_region(mem->start, msize);
+ free_netdev(dev);
+ return ret;
+ }
+ return 0;
+}
+
+static int mcf8390_remove(struct platform_device *pdev)
+{
+ struct net_device *dev = platform_get_drvdata(pdev);
+ struct resource *mem;
+
+ unregister_netdev(dev);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (mem)
+ release_mem_region(mem->start, resource_size(mem));
+ free_netdev(dev);
+ return 0;
+}
+
+static struct platform_driver mcf8390_drv = {
+ .driver = {
+ .name = "mcf8390",
+ .owner = THIS_MODULE,
+ },
+ .probe = mcf8390_probe,
+ .remove = mcf8390_remove,
+};
+
+module_platform_driver(mcf8390_drv);
+
+MODULE_DESCRIPTION("MCF8390 ColdFire NS8390 driver");
+MODULE_AUTHOR("Greg Ungerer <gerg@uclinux.org>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:mcf8390");
diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 348501178089..9c77c736f171 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1014,7 +1014,7 @@ static int greth_set_mac_add(struct net_device *dev, void *p)
struct greth_regs *regs;
greth = netdev_priv(dev);
- regs = (struct greth_regs *) greth->regs;
+ regs = greth->regs;
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
@@ -1036,7 +1036,7 @@ static void greth_set_hash_filter(struct net_device *dev)
{
struct netdev_hw_addr *ha;
struct greth_private *greth = netdev_priv(dev);
- struct greth_regs *regs = (struct greth_regs *) greth->regs;
+ struct greth_regs *regs = greth->regs;
u32 mc_filter[2];
unsigned int bitnr;
@@ -1055,7 +1055,7 @@ static void greth_set_multicast_list(struct net_device *dev)
{
int cfg;
struct greth_private *greth = netdev_priv(dev);
- struct greth_regs *regs = (struct greth_regs *) greth->regs;
+ struct greth_regs *regs = greth->regs;
cfg = GRETH_REGLOAD(regs->control);
if (dev->flags & IFF_PROMISC)
@@ -1414,7 +1414,7 @@ static int __devinit greth_of_probe(struct platform_device *ofdev)
goto error1;
}
- regs = (struct greth_regs *) greth->regs;
+ regs = greth->regs;
greth->irq = ofdev->archdata.irqs[0];
dev_set_drvdata(greth->dev, dev);
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 75299f500ee5..7203b522f234 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -623,7 +623,7 @@ static int lance_rx(struct net_device *dev)
skb_put(skb, len); /* make room */
cp_from_buf(lp->type, skb->data,
- (char *)lp->rx_buf_ptr_cpu[entry], len);
+ lp->rx_buf_ptr_cpu[entry], len);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
@@ -919,7 +919,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
*lib_ptr(ib, btx_ring[entry].length, lp->type) = (-len);
*lib_ptr(ib, btx_ring[entry].misc, lp->type) = 0;
- cp_to_buf(lp->type, (char *)lp->tx_buf_ptr_cpu[entry], skb->data, len);
+ cp_to_buf(lp->type, lp->tx_buf_ptr_cpu[entry], skb->data, len);
/* Now, give the packet to the lance */
*lib_ptr(ib, btx_ring[entry].tmd1, lp->type) =
diff --git a/drivers/net/ethernet/amd/lance.c b/drivers/net/ethernet/amd/lance.c
index a6e2e840884e..5c728436b85e 100644
--- a/drivers/net/ethernet/amd/lance.c
+++ b/drivers/net/ethernet/amd/lance.c
@@ -873,10 +873,9 @@ lance_init_ring(struct net_device *dev, gfp_t gfp)
skb = alloc_skb(PKT_BUF_SZ, GFP_DMA | gfp);
lp->rx_skbuff[i] = skb;
- if (skb) {
- skb->dev = dev;
+ if (skb)
rx_buff = skb->data;
- } else
+ else
rx_buff = kmalloc(PKT_BUF_SZ, GFP_DMA | gfp);
if (rx_buff == NULL)
lp->rx_ring[i].base = 0;
diff --git a/drivers/net/ethernet/apple/macmace.c b/drivers/net/ethernet/apple/macmace.c
index ab7ff8645ab1..a92ddee7f665 100644
--- a/drivers/net/ethernet/apple/macmace.c
+++ b/drivers/net/ethernet/apple/macmace.c
@@ -228,7 +228,7 @@ static int __devinit mace_probe(struct platform_device *pdev)
* bits are reversed.
*/
- addr = (void *)MACE_PROM;
+ addr = MACE_PROM;
for (j = 0; j < 6; ++j) {
u8 v = bitrev8(addr[j<<4]);
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
index ff9c73859d45..21e261ffbe10 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.c
@@ -199,7 +199,7 @@ int atl1c_read_mac_addr(struct atl1c_hw *hw)
err = atl1c_get_permanent_address(hw);
if (err)
- random_ether_addr(hw->perm_mac_addr);
+ eth_random_addr(hw->perm_mac_addr);
memcpy(hw->mac_addr, hw->perm_mac_addr, sizeof(hw->perm_mac_addr));
return err;
@@ -602,7 +602,7 @@ int atl1c_phy_reset(struct atl1c_hw *hw)
int atl1c_phy_init(struct atl1c_hw *hw)
{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct atl1c_adapter *adapter = hw->adapter;
struct pci_dev *pdev = adapter->pdev;
int ret_val;
u16 mii_bmcr_data = BMCR_RESET;
@@ -696,7 +696,7 @@ int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex)
/* select one link mode to get lower power consumption */
int atl1c_phy_to_ps_link(struct atl1c_hw *hw)
{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct atl1c_adapter *adapter = hw->adapter;
struct pci_dev *pdev = adapter->pdev;
int ret = 0;
u16 autoneg_advertised = ADVERTISED_10baseT_Half;
@@ -768,7 +768,7 @@ int atl1c_restart_autoneg(struct atl1c_hw *hw)
int atl1c_power_saving(struct atl1c_hw *hw, u32 wufc)
{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct atl1c_adapter *adapter = hw->adapter;
struct pci_dev *pdev = adapter->pdev;
u32 master_ctrl, mac_ctrl, phy_ctrl;
u32 wol_ctrl, speed;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
index 17d935bdde0a..21d8c4dbdbe1 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_hw.h
@@ -74,6 +74,8 @@ void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed);
#define PCI_DEVICE_ID_ATHEROS_L1D_2_0 0x1083 /* AR8151 v2.0 Gigabit 1000 */
#define L2CB_V10 0xc0
#define L2CB_V11 0xc1
+#define L2CB_V20 0xc0
+#define L2CB_V21 0xc1
/* register definition */
#define REG_DEVICE_CAP 0x5C
@@ -87,6 +89,9 @@ void atl1c_post_phy_linkchg(struct atl1c_hw *hw, u16 link_speed);
#define LINK_CTRL_L1_EN 0x02
#define LINK_CTRL_EXT_SYNC 0x80
+#define REG_PCIE_IND_ACC_ADDR 0x80
+#define REG_PCIE_IND_ACC_DATA 0x84
+
#define REG_DEV_SERIALNUM_CTRL 0x200
#define REG_DEV_MAC_SEL_MASK 0x0 /* 0:EUI; 1:MAC */
#define REG_DEV_MAC_SEL_SHIFT 0
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 9cc15701101b..1bf5bbfe778e 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -166,7 +166,7 @@ static void atl1c_reset_pcie(struct atl1c_hw *hw, u32 flag)
msleep(5);
}
-/*
+/**
* atl1c_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
@@ -179,7 +179,7 @@ static inline void atl1c_irq_enable(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
*/
@@ -192,7 +192,7 @@ static inline void atl1c_irq_disable(struct atl1c_adapter *adapter)
synchronize_irq(adapter->pdev->irq);
}
-/*
+/**
* atl1c_irq_reset - reset interrupt confiure on the NIC
* @adapter: board private structure
*/
@@ -220,7 +220,7 @@ static u32 atl1c_wait_until_idle(struct atl1c_hw *hw, u32 modu_ctrl)
return data;
}
-/*
+/**
* atl1c_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -261,7 +261,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter)
if ((phy_data & BMSR_LSTATUS) == 0) {
/* link down */
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
hw->hibernate = true;
if (atl1c_reset_mac(hw) != 0)
if (netif_msg_hw(adapter))
@@ -361,7 +360,7 @@ static void atl1c_del_timer(struct atl1c_adapter *adapter)
}
-/*
+/**
* atl1c_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
@@ -374,7 +373,7 @@ static void atl1c_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->common_task);
}
-/*
+/**
* atl1c_set_multi - Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -453,7 +452,7 @@ static void atl1c_restore_vlan(struct atl1c_adapter *adapter)
atl1c_vlan_mode(adapter->netdev, adapter->netdev->features);
}
-/*
+/**
* atl1c_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -518,7 +517,7 @@ static int atl1c_set_features(struct net_device *netdev,
return 0;
}
-/*
+/**
* atl1c_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -577,12 +576,6 @@ static void atl1c_mdio_write(struct net_device *netdev, int phy_id,
atl1c_write_phy_reg(&adapter->hw, reg_num, val);
}
-/*
- * atl1c_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1c_mii_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd)
{
@@ -633,12 +626,6 @@ out:
return retval;
}
-/*
- * atl1c_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
@@ -651,7 +638,7 @@ static int atl1c_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
-/*
+/**
* atl1c_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
*
@@ -740,6 +727,8 @@ static const struct atl1c_platform_patch plats[] __devinitdata = {
static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
{
+ struct pci_dev *pdev = hw->adapter->pdev;
+ u32 misc_ctrl;
int i = 0;
hw->msi_lnkpatch = false;
@@ -754,8 +743,20 @@ static void __devinit atl1c_patch_assign(struct atl1c_hw *hw)
}
i++;
}
+
+ if (hw->device_id == PCI_DEVICE_ID_ATHEROS_L2C_B2 &&
+ hw->revision_id == L2CB_V21) {
+ /* config acess mode */
+ pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR,
+ REG_PCIE_DEV_MISC_CTRL);
+ pci_read_config_dword(pdev, REG_PCIE_IND_ACC_DATA, &misc_ctrl);
+ misc_ctrl &= ~0x100;
+ pci_write_config_dword(pdev, REG_PCIE_IND_ACC_ADDR,
+ REG_PCIE_DEV_MISC_CTRL);
+ pci_write_config_dword(pdev, REG_PCIE_IND_ACC_DATA, misc_ctrl);
+ }
}
-/*
+/**
* atl1c_sw_init - Initialize general software structures (struct atl1c_adapter)
* @adapter: board private structure to initialize
*
@@ -781,7 +782,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
hw->device_id = pdev->device;
hw->subsystem_vendor_id = pdev->subsystem_vendor;
hw->subsystem_id = pdev->subsystem_device;
- AT_READ_REG(hw, PCI_CLASS_REVISION, &revision);
+ pci_read_config_dword(pdev, PCI_CLASS_REVISION, &revision);
hw->revision_id = revision & 0xFF;
/* before link up, we assume hibernate is true */
hw->hibernate = true;
@@ -853,7 +854,7 @@ static inline void atl1c_clean_buffer(struct pci_dev *pdev,
buffer_info->skb = NULL;
ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
}
-/*
+/**
* atl1c_clean_tx_ring - Free Tx-skb
* @adapter: board private structure
*/
@@ -878,7 +879,7 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
tpd_ring->next_to_use = 0;
}
-/*
+/**
* atl1c_clean_rx_ring - Free rx-reservation skbs
* @adapter: board private structure
*/
@@ -931,7 +932,7 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_free_ring_resources - Free Tx / RX descriptor Resources
* @adapter: board private structure
*
@@ -954,7 +955,7 @@ static void atl1c_free_ring_resources(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_setup_mem_resources - allocate Tx / RX descriptor resources
* @adapter: board private structure
*
@@ -989,12 +990,12 @@ static int atl1c_setup_ring_resources(struct atl1c_adapter *adapter)
}
for (i = 0; i < AT_MAX_TRANSMIT_QUEUE; i++) {
tpd_ring[i].buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ (tpd_ring->buffer_info + count);
count += tpd_ring[i].count;
}
rfd_ring->buffer_info =
- (struct atl1c_buffer *) (tpd_ring->buffer_info + count);
+ (tpd_ring->buffer_info + count);
count += rfd_ring->count;
rx_desc_count += rfd_ring->count;
@@ -1227,7 +1228,7 @@ static void atl1c_start_mac(struct atl1c_adapter *adapter)
*/
static int atl1c_reset_mac(struct atl1c_hw *hw)
{
- struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter;
+ struct atl1c_adapter *adapter = hw->adapter;
struct pci_dev *pdev = adapter->pdev;
u32 ctrl_data = 0;
@@ -1363,7 +1364,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed)
return;
}
-/*
+/**
* atl1c_configure - Configure Transmit&Receive Unit after Reset
* @adapter: board private structure
*
@@ -1477,7 +1478,7 @@ static void atl1c_update_hw_stats(struct atl1c_adapter *adapter)
}
}
-/*
+/**
* atl1c_get_stats - Get System Network Statistics
* @netdev: network interface device structure
*
@@ -1531,8 +1532,7 @@ static inline void atl1c_clear_phy_int(struct atl1c_adapter *adapter)
static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
enum atl1c_trans_queue type)
{
- struct atl1c_tpd_ring *tpd_ring = (struct atl1c_tpd_ring *)
- &adapter->tpd_ring[type];
+ struct atl1c_tpd_ring *tpd_ring = &adapter->tpd_ring[type];
struct atl1c_buffer *buffer_info;
struct pci_dev *pdev = adapter->pdev;
u16 next_to_clean = atomic_read(&tpd_ring->next_to_clean);
@@ -1559,11 +1559,10 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
return true;
}
-/*
+/**
* atl1c_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
*/
static irqreturn_t atl1c_intr(int irq, void *data)
{
@@ -1814,9 +1813,8 @@ rrs_checked:
atl1c_alloc_rx_buffer(adapter);
}
-/*
+/**
* atl1c_clean - NAPI Rx polling callback
- * @adapter: board private structure
*/
static int atl1c_clean(struct napi_struct *napi, int budget)
{
@@ -2271,7 +2269,7 @@ static void atl1c_down(struct atl1c_adapter *adapter)
atl1c_reset_dma_ring(adapter);
}
-/*
+/**
* atl1c_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -2310,7 +2308,7 @@ err_up:
return err;
}
-/*
+/**
* atl1c_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -2433,7 +2431,7 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
return 0;
}
-/*
+/**
* atl1c_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in atl1c_pci_tbl
@@ -2580,7 +2578,7 @@ err_dma:
return err;
}
-/*
+/**
* atl1c_remove - Device Removal Routine
* @pdev: PCI device information struct
*
@@ -2606,7 +2604,7 @@ static void __devexit atl1c_remove(struct pci_dev *pdev)
free_netdev(netdev);
}
-/*
+/**
* atl1c_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
* @state: The current pci connection state
@@ -2634,7 +2632,7 @@ static pci_ers_result_t atl1c_io_error_detected(struct pci_dev *pdev,
return PCI_ERS_RESULT_NEED_RESET;
}
-/*
+/**
* atl1c_io_slot_reset - called after the pci bus has been reset.
* @pdev: Pointer to PCI device
*
@@ -2662,7 +2660,7 @@ static pci_ers_result_t atl1c_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-/*
+/**
* atl1c_io_resume - called when traffic can start flowing again.
* @pdev: Pointer to PCI device
*
@@ -2705,7 +2703,7 @@ static struct pci_driver atl1c_driver = {
.driver.pm = &atl1c_pm_ops,
};
-/*
+/**
* atl1c_init_module - Driver Registration Routine
*
* atl1c_init_module is the first routine called when the driver is
@@ -2716,7 +2714,7 @@ static int __init atl1c_init_module(void)
return pci_register_driver(&atl1c_driver);
}
-/*
+/**
* atl1c_exit_module - Driver Exit Cleanup Routine
*
* atl1c_exit_module is called just before the driver is removed
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
index 6e61f9f9ebb5..82b23861bf55 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_ethtool.c
@@ -268,7 +268,7 @@ static int atl1e_set_eeprom(struct net_device *netdev,
if (eeprom_buff == NULL)
return -ENOMEM;
- ptr = (u32 *)eeprom_buff;
+ ptr = eeprom_buff;
if (eeprom->offset & 3) {
/* need read/modify/write of first changed EEPROM word */
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 1220e511ced6..a98acc8a956f 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -89,7 +89,7 @@ static const u16 atl1e_pay_load_size[] = {
128, 256, 512, 1024, 2048, 4096,
};
-/*
+/**
* atl1e_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
@@ -102,7 +102,7 @@ static inline void atl1e_irq_enable(struct atl1e_adapter *adapter)
}
}
-/*
+/**
* atl1e_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
*/
@@ -114,7 +114,7 @@ static inline void atl1e_irq_disable(struct atl1e_adapter *adapter)
synchronize_irq(adapter->pdev->irq);
}
-/*
+/**
* atl1e_irq_reset - reset interrupt confiure on the NIC
* @adapter: board private structure
*/
@@ -126,7 +126,7 @@ static inline void atl1e_irq_reset(struct atl1e_adapter *adapter)
AT_WRITE_FLUSH(&adapter->hw);
}
-/*
+/**
* atl1e_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -210,7 +210,7 @@ static int atl1e_check_link(struct atl1e_adapter *adapter)
return 0;
}
-/*
+/**
* atl1e_link_chg_task - deal with link change event Out of interrupt context
* @netdev: network interface device structure
*/
@@ -259,7 +259,7 @@ static void atl1e_cancel_work(struct atl1e_adapter *adapter)
cancel_work_sync(&adapter->link_chg_task);
}
-/*
+/**
* atl1e_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
@@ -271,7 +271,7 @@ static void atl1e_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->reset_task);
}
-/*
+/**
* atl1e_set_multi - Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -345,7 +345,7 @@ static void atl1e_restore_vlan(struct atl1e_adapter *adapter)
atl1e_vlan_mode(adapter->netdev, adapter->netdev->features);
}
-/*
+/**
* atl1e_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -397,7 +397,7 @@ static int atl1e_set_features(struct net_device *netdev,
return 0;
}
-/*
+/**
* atl1e_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -449,12 +449,6 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
}
-/*
- * atl1e_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1e_mii_ioctl(struct net_device *netdev,
struct ifreq *ifr, int cmd)
{
@@ -505,12 +499,6 @@ out:
}
-/*
- * atl1e_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
@@ -541,7 +529,7 @@ static void atl1e_setup_pcicmd(struct pci_dev *pdev)
msleep(1);
}
-/*
+/**
* atl1e_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
*
@@ -551,7 +539,7 @@ static int __devinit atl1e_alloc_queues(struct atl1e_adapter *adapter)
return 0;
}
-/*
+/**
* atl1e_sw_init - Initialize general software structures (struct atl1e_adapter)
* @adapter: board private structure to initialize
*
@@ -635,14 +623,13 @@ static int __devinit atl1e_sw_init(struct atl1e_adapter *adapter)
return 0;
}
-/*
+/**
* atl1e_clean_tx_ring - Free Tx-skb
* @adapter: board private structure
*/
static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter)
{
- struct atl1e_tx_ring *tx_ring = (struct atl1e_tx_ring *)
- &adapter->tx_ring;
+ struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
struct atl1e_tx_buffer *tx_buffer = NULL;
struct pci_dev *pdev = adapter->pdev;
u16 index, ring_count;
@@ -679,14 +666,14 @@ static void atl1e_clean_tx_ring(struct atl1e_adapter *adapter)
ring_count);
}
-/*
+/**
* atl1e_clean_rx_ring - Free rx-reservation skbs
* @adapter: board private structure
*/
static void atl1e_clean_rx_ring(struct atl1e_adapter *adapter)
{
struct atl1e_rx_ring *rx_ring =
- (struct atl1e_rx_ring *)&adapter->rx_ring;
+ &adapter->rx_ring;
struct atl1e_rx_page_desc *rx_page_desc = rx_ring->rx_page_desc;
u16 i, j;
@@ -762,7 +749,7 @@ static void atl1e_init_ring_ptrs(struct atl1e_adapter *adapter)
}
}
-/*
+/**
* atl1e_free_ring_resources - Free Tx / RX descriptor Resources
* @adapter: board private structure
*
@@ -787,7 +774,7 @@ static void atl1e_free_ring_resources(struct atl1e_adapter *adapter)
}
}
-/*
+/**
* atl1e_setup_mem_resources - allocate Tx / RX descriptor resources
* @adapter: board private structure
*
@@ -884,14 +871,12 @@ failed:
return err;
}
-static inline void atl1e_configure_des_ring(const struct atl1e_adapter *adapter)
+static inline void atl1e_configure_des_ring(struct atl1e_adapter *adapter)
{
- struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw;
- struct atl1e_rx_ring *rx_ring =
- (struct atl1e_rx_ring *)&adapter->rx_ring;
- struct atl1e_tx_ring *tx_ring =
- (struct atl1e_tx_ring *)&adapter->tx_ring;
+ struct atl1e_hw *hw = &adapter->hw;
+ struct atl1e_rx_ring *rx_ring = &adapter->rx_ring;
+ struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
struct atl1e_rx_page_desc *rx_page_desc = NULL;
int i, j;
@@ -932,7 +917,7 @@ static inline void atl1e_configure_des_ring(const struct atl1e_adapter *adapter)
static inline void atl1e_configure_tx(struct atl1e_adapter *adapter)
{
- struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw;
+ struct atl1e_hw *hw = &adapter->hw;
u32 dev_ctrl_data = 0;
u32 max_pay_load = 0;
u32 jumbo_thresh = 0;
@@ -975,7 +960,7 @@ static inline void atl1e_configure_tx(struct atl1e_adapter *adapter)
static inline void atl1e_configure_rx(struct atl1e_adapter *adapter)
{
- struct atl1e_hw *hw = (struct atl1e_hw *)&adapter->hw;
+ struct atl1e_hw *hw = &adapter->hw;
u32 rxf_len = 0;
u32 rxf_low = 0;
u32 rxf_high = 0;
@@ -1078,7 +1063,7 @@ static void atl1e_setup_mac_ctrl(struct atl1e_adapter *adapter)
AT_WRITE_REG(hw, REG_MAC_CTRL, value);
}
-/*
+/**
* atl1e_configure - Configure Transmit&Receive Unit after Reset
* @adapter: board private structure
*
@@ -1148,7 +1133,7 @@ static int atl1e_configure(struct atl1e_adapter *adapter)
return 0;
}
-/*
+/**
* atl1e_get_stats - Get System Network Statistics
* @netdev: network interface device structure
*
@@ -1224,8 +1209,7 @@ static inline void atl1e_clear_phy_int(struct atl1e_adapter *adapter)
static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter)
{
- struct atl1e_tx_ring *tx_ring = (struct atl1e_tx_ring *)
- &adapter->tx_ring;
+ struct atl1e_tx_ring *tx_ring = &adapter->tx_ring;
struct atl1e_tx_buffer *tx_buffer = NULL;
u16 hw_next_to_clean = AT_READ_REGW(&adapter->hw, REG_TPD_CONS_IDX);
u16 next_to_clean = atomic_read(&tx_ring->next_to_clean);
@@ -1261,11 +1245,10 @@ static bool atl1e_clean_tx_irq(struct atl1e_adapter *adapter)
return true;
}
-/*
+/**
* atl1e_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
*/
static irqreturn_t atl1e_intr(int irq, void *data)
{
@@ -1384,15 +1367,14 @@ static struct atl1e_rx_page *atl1e_get_rx_page(struct atl1e_adapter *adapter,
(struct atl1e_rx_page_desc *) adapter->rx_ring.rx_page_desc;
u8 rx_using = rx_page_desc[que].rx_using;
- return (struct atl1e_rx_page *)&(rx_page_desc[que].rx_page[rx_using]);
+ return &(rx_page_desc[que].rx_page[rx_using]);
}
static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que,
int *work_done, int work_to_do)
{
struct net_device *netdev = adapter->netdev;
- struct atl1e_rx_ring *rx_ring = (struct atl1e_rx_ring *)
- &adapter->rx_ring;
+ struct atl1e_rx_ring *rx_ring = &adapter->rx_ring;
struct atl1e_rx_page_desc *rx_page_desc =
(struct atl1e_rx_page_desc *) rx_ring->rx_page_desc;
struct sk_buff *skb = NULL;
@@ -1494,9 +1476,8 @@ fatal_err:
schedule_work(&adapter->reset_task);
}
-/*
+/**
* atl1e_clean - NAPI Rx polling callback
- * @adapter: board private structure
*/
static int atl1e_clean(struct napi_struct *napi, int budget)
{
@@ -1576,7 +1557,7 @@ static struct atl1e_tpd_desc *atl1e_get_tpd(struct atl1e_adapter *adapter)
tx_ring->next_to_use = 0;
memset(&tx_ring->desc[next_to_use], 0, sizeof(struct atl1e_tpd_desc));
- return (struct atl1e_tpd_desc *)&tx_ring->desc[next_to_use];
+ return &tx_ring->desc[next_to_use];
}
static struct atl1e_tx_buffer *
@@ -1961,7 +1942,7 @@ void atl1e_down(struct atl1e_adapter *adapter)
atl1e_clean_rx_ring(adapter);
}
-/*
+/**
* atl1e_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -2007,7 +1988,7 @@ err_req_irq:
return err;
}
-/*
+/**
* atl1e_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -2061,8 +2042,8 @@ static int atl1e_suspend(struct pci_dev *pdev, pm_message_t state)
if (wufc) {
/* get link status */
- atl1e_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
- atl1e_read_phy_reg(hw, MII_BMSR, (u16 *)&mii_bmsr_data);
+ atl1e_read_phy_reg(hw, MII_BMSR, &mii_bmsr_data);
+ atl1e_read_phy_reg(hw, MII_BMSR, &mii_bmsr_data);
mii_advertise_data = ADVERTISE_10HALF;
@@ -2086,7 +2067,7 @@ static int atl1e_suspend(struct pci_dev *pdev, pm_message_t state)
for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) {
msleep(100);
atl1e_read_phy_reg(hw, MII_BMSR,
- (u16 *)&mii_bmsr_data);
+ &mii_bmsr_data);
if (mii_bmsr_data & BMSR_LSTATUS)
break;
}
@@ -2243,7 +2224,7 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
return 0;
}
-/*
+/**
* atl1e_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in atl1e_pci_tbl
@@ -2397,7 +2378,7 @@ err_dma:
return err;
}
-/*
+/**
* atl1e_remove - Device Removal Routine
* @pdev: PCI device information struct
*
@@ -2429,7 +2410,7 @@ static void __devexit atl1e_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-/*
+/**
* atl1e_io_error_detected - called when PCI error is detected
* @pdev: Pointer to PCI device
* @state: The current pci connection state
@@ -2457,7 +2438,7 @@ atl1e_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
return PCI_ERS_RESULT_NEED_RESET;
}
-/*
+/**
* atl1e_io_slot_reset - called after the pci bus has been reset.
* @pdev: Pointer to PCI device
*
@@ -2484,7 +2465,7 @@ static pci_ers_result_t atl1e_io_slot_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_RECOVERED;
}
-/*
+/**
* atl1e_io_resume - called when traffic can start flowing again.
* @pdev: Pointer to PCI device
*
@@ -2528,7 +2509,7 @@ static struct pci_driver atl1e_driver = {
.err_handler = &atl1e_err_handler
};
-/*
+/**
* atl1e_init_module - Driver Registration Routine
*
* atl1e_init_module is the first routine called when the driver is
@@ -2539,7 +2520,7 @@ static int __init atl1e_init_module(void)
return pci_register_driver(&atl1e_driver);
}
-/*
+/**
* atl1e_exit_module - Driver Exit Cleanup Routine
*
* atl1e_exit_module is called just before the driver is removed
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
index 0ce60b6e7ef0..b5086f1e637f 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_param.c
@@ -168,7 +168,7 @@ static int __devinit atl1e_validate_option(int *value, struct atl1e_option *opt,
return -1;
}
-/*
+/**
* atl1e_check_options - Range Checking for Command Line Parameters
* @adapter: board private structure
*
diff --git a/drivers/net/ethernet/atheros/atlx/atl1.c b/drivers/net/ethernet/atheros/atlx/atl1.c
index 5d10884e5080..7bae2ad7a7c0 100644
--- a/drivers/net/ethernet/atheros/atlx/atl1.c
+++ b/drivers/net/ethernet/atheros/atlx/atl1.c
@@ -195,7 +195,7 @@ static int __devinit atl1_validate_option(int *value, struct atl1_option *opt,
return -1;
}
-/*
+/**
* atl1_check_options - Range Checking for Command Line Parameters
* @adapter: board private structure
*
@@ -538,7 +538,7 @@ static s32 atl1_read_mac_addr(struct atl1_hw *hw)
u16 i;
if (atl1_get_permanent_address(hw)) {
- random_ether_addr(hw->perm_mac_addr);
+ eth_random_addr(hw->perm_mac_addr);
ret = 1;
}
@@ -937,7 +937,7 @@ static void atl1_set_mac_addr(struct atl1_hw *hw)
iowrite32(value, (hw->hw_addr + REG_MAC_STA_ADDR) + (1 << 2));
}
-/*
+/**
* atl1_sw_init - Initialize general software structures (struct atl1_adapter)
* @adapter: board private structure to initialize
*
@@ -1014,12 +1014,6 @@ static void mdio_write(struct net_device *netdev, int phy_id, int reg_num,
atl1_write_phy_reg(&adapter->hw, reg_num, val);
}
-/*
- * atl1_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
struct atl1_adapter *adapter = netdev_priv(netdev);
@@ -1036,7 +1030,7 @@ static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return retval;
}
-/*
+/**
* atl1_setup_mem_resources - allocate Tx / RX descriptor resources
* @adapter: board private structure
*
@@ -1061,7 +1055,7 @@ static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter)
goto err_nomem;
}
rfd_ring->buffer_info =
- (struct atl1_buffer *)(tpd_ring->buffer_info + tpd_ring->count);
+ (tpd_ring->buffer_info + tpd_ring->count);
/*
* real ring DMA buffer
@@ -1147,7 +1141,7 @@ static void atl1_init_ring_ptrs(struct atl1_adapter *adapter)
atomic_set(&rrd_ring->next_to_clean, 0);
}
-/*
+/**
* atl1_clean_rx_ring - Free RFD Buffers
* @adapter: board private structure
*/
@@ -1187,7 +1181,7 @@ static void atl1_clean_rx_ring(struct atl1_adapter *adapter)
atomic_set(&rrd_ring->next_to_clean, 0);
}
-/*
+/**
* atl1_clean_tx_ring - Free Tx Buffers
* @adapter: board private structure
*/
@@ -1227,7 +1221,7 @@ static void atl1_clean_tx_ring(struct atl1_adapter *adapter)
atomic_set(&tpd_ring->next_to_clean, 0);
}
-/*
+/**
* atl1_free_ring_resources - Free Tx / RX descriptor Resources
* @adapter: board private structure
*
@@ -1470,7 +1464,7 @@ static void set_flow_ctrl_new(struct atl1_hw *hw)
iowrite32(value, hw->hw_addr + REG_RXQ_RRD_PAUSE_THRESH);
}
-/*
+/**
* atl1_configure - Configure Transmit&Receive Unit after Reset
* @adapter: board private structure
*
@@ -1844,7 +1838,7 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter,
}
}
-/*
+/**
* atl1_alloc_rx_buffers - Replace used receive buffers
* @adapter: address of board private structure
*/
@@ -2489,11 +2483,10 @@ static inline int atl1_sched_rings_clean(struct atl1_adapter* adapter)
return 1;
}
-/*
+/**
* atl1_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
*/
static irqreturn_t atl1_intr(int irq, void *data)
{
@@ -2574,7 +2567,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
}
-/*
+/**
* atl1_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -2693,7 +2686,7 @@ static void atl1_reset_dev_task(struct work_struct *work)
netif_device_attach(netdev);
}
-/*
+/**
* atl1_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -2727,7 +2720,7 @@ static int atl1_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-/*
+/**
* atl1_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -2762,7 +2755,7 @@ err_up:
return err;
}
-/*
+/**
* atl1_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -2930,7 +2923,7 @@ static const struct net_device_ops atl1_netdev_ops = {
#endif
};
-/*
+/**
* atl1_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in atl1_pci_tbl
@@ -3111,7 +3104,7 @@ err_request_regions:
return err;
}
-/*
+/**
* atl1_remove - Device Removal Routine
* @pdev: PCI device information struct
*
@@ -3158,7 +3151,7 @@ static struct pci_driver atl1_driver = {
.driver.pm = ATL1_PM_OPS,
};
-/*
+/**
* atl1_exit_module - Driver Exit Cleanup Routine
*
* atl1_exit_module is called just before the driver is removed
@@ -3169,7 +3162,7 @@ static void __exit atl1_exit_module(void)
pci_unregister_driver(&atl1_driver);
}
-/*
+/**
* atl1_init_module - Driver Registration Routine
*
* atl1_init_module is the first routine called when the driver is
diff --git a/drivers/net/ethernet/atheros/atlx/atl2.c b/drivers/net/ethernet/atheros/atlx/atl2.c
index 6762dc406b25..57d64b80fd72 100644
--- a/drivers/net/ethernet/atheros/atlx/atl2.c
+++ b/drivers/net/ethernet/atheros/atlx/atl2.c
@@ -75,7 +75,7 @@ static void atl2_set_ethtool_ops(struct net_device *netdev);
static void atl2_check_options(struct atl2_adapter *adapter);
-/*
+/**
* atl2_sw_init - Initialize general software structures (struct atl2_adapter)
* @adapter: board private structure to initialize
*
@@ -123,7 +123,7 @@ static int __devinit atl2_sw_init(struct atl2_adapter *adapter)
return 0;
}
-/*
+/**
* atl2_set_multi - Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -177,7 +177,7 @@ static void init_ring_ptrs(struct atl2_adapter *adapter)
adapter->txs_next_clear = 0;
}
-/*
+/**
* atl2_configure - Configure Transmit&Receive Unit after Reset
* @adapter: board private structure
*
@@ -283,7 +283,7 @@ static int atl2_configure(struct atl2_adapter *adapter)
return value;
}
-/*
+/**
* atl2_setup_ring_resources - allocate Tx / RX descriptor resources
* @adapter: board private structure
*
@@ -340,7 +340,7 @@ static s32 atl2_setup_ring_resources(struct atl2_adapter *adapter)
return 0;
}
-/*
+/**
* atl2_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
@@ -350,7 +350,7 @@ static inline void atl2_irq_enable(struct atl2_adapter *adapter)
ATL2_WRITE_FLUSH(&adapter->hw);
}
-/*
+/**
* atl2_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
*/
@@ -599,11 +599,10 @@ static inline void atl2_clear_phy_int(struct atl2_adapter *adapter)
spin_unlock(&adapter->stats_lock);
}
-/*
+/**
* atl2_intr - Interrupt Handler
* @irq: interrupt number
* @data: pointer to a network interface device structure
- * @pt_regs: CPU registers structure
*/
static irqreturn_t atl2_intr(int irq, void *data)
{
@@ -679,7 +678,7 @@ static int atl2_request_irq(struct atl2_adapter *adapter)
netdev);
}
-/*
+/**
* atl2_free_ring_resources - Free Tx / RX descriptor Resources
* @adapter: board private structure
*
@@ -692,7 +691,7 @@ static void atl2_free_ring_resources(struct atl2_adapter *adapter)
adapter->ring_dma);
}
-/*
+/**
* atl2_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -798,7 +797,7 @@ static void atl2_free_irq(struct atl2_adapter *adapter)
#endif
}
-/*
+/**
* atl2_close - Disables a network interface
* @netdev: network interface device structure
*
@@ -918,7 +917,7 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-/*
+/**
* atl2_change_mtu - Change the Maximum Transfer Unit
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -943,7 +942,7 @@ static int atl2_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-/*
+/**
* atl2_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -969,12 +968,6 @@ static int atl2_set_mac(struct net_device *netdev, void *p)
return 0;
}
-/*
- * atl2_mii_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl2_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
struct atl2_adapter *adapter = netdev_priv(netdev);
@@ -1011,12 +1004,6 @@ static int atl2_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return 0;
}
-/*
- * atl2_ioctl -
- * @netdev:
- * @ifreq:
- * @cmd:
- */
static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
@@ -1033,7 +1020,7 @@ static int atl2_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
-/*
+/**
* atl2_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
@@ -1045,7 +1032,7 @@ static void atl2_tx_timeout(struct net_device *netdev)
schedule_work(&adapter->reset_task);
}
-/*
+/**
* atl2_watchdog - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -1070,7 +1057,7 @@ static void atl2_watchdog(unsigned long data)
}
}
-/*
+/**
* atl2_phy_config - Timer Call-back
* @data: pointer to netdev cast into an unsigned long
*/
@@ -1274,9 +1261,8 @@ static int atl2_check_link(struct atl2_adapter *adapter)
return 0;
}
-/*
+/**
* atl2_link_chg_task - deal with link change event Out of interrupt context
- * @netdev: network interface device structure
*/
static void atl2_link_chg_task(struct work_struct *work)
{
@@ -1341,7 +1327,7 @@ static const struct net_device_ops atl2_netdev_ops = {
#endif
};
-/*
+/**
* atl2_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in atl2_pci_tbl
@@ -1501,7 +1487,7 @@ err_dma:
return err;
}
-/*
+/**
* atl2_remove - Device Removal Routine
* @pdev: PCI device information struct
*
@@ -1728,7 +1714,7 @@ static struct pci_driver atl2_driver = {
.shutdown = atl2_shutdown,
};
-/*
+/**
* atl2_init_module - Driver Registration Routine
*
* atl2_init_module is the first routine called when the driver is
@@ -1743,7 +1729,7 @@ static int __init atl2_init_module(void)
}
module_init(atl2_init_module);
-/*
+/**
* atl2_exit_module - Driver Exit Cleanup Routine
*
* atl2_exit_module is called just before the driver is removed
@@ -2360,7 +2346,7 @@ static s32 atl2_read_mac_addr(struct atl2_hw *hw)
{
if (get_permanent_address(hw)) {
/* for test */
- /* FIXME: shouldn't we use random_ether_addr() here? */
+ /* FIXME: shouldn't we use eth_random_addr() here? */
hw->perm_mac_addr[0] = 0x00;
hw->perm_mac_addr[1] = 0x13;
hw->perm_mac_addr[2] = 0x74;
@@ -2997,7 +2983,7 @@ static int __devinit atl2_validate_option(int *value, struct atl2_option *opt)
return -1;
}
-/*
+/**
* atl2_check_options - Range Checking for Command Line Parameters
* @adapter: board private structure
*
diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
index b4f3aa49a7fc..77ffbc4a5071 100644
--- a/drivers/net/ethernet/atheros/atlx/atlx.c
+++ b/drivers/net/ethernet/atheros/atlx/atlx.c
@@ -64,7 +64,7 @@ static int atlx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
}
}
-/*
+/**
* atlx_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure
* @p: pointer to an address structure
@@ -115,7 +115,7 @@ static void atlx_check_for_link(struct atlx_adapter *adapter)
schedule_work(&adapter->link_chg_task);
}
-/*
+/**
* atlx_set_multi - Multicast and Promiscuous mode set
* @netdev: network interface device structure
*
@@ -162,7 +162,7 @@ static inline void atlx_imr_set(struct atlx_adapter *adapter,
ioread32(adapter->hw.hw_addr + REG_IMR);
}
-/*
+/**
* atlx_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
*/
@@ -172,7 +172,7 @@ static void atlx_irq_enable(struct atlx_adapter *adapter)
adapter->int_enabled = true;
}
-/*
+/**
* atlx_irq_disable - Mask off interrupt generation on the NIC
* @adapter: board private structure
*/
@@ -193,7 +193,7 @@ static void atlx_clear_phy_int(struct atlx_adapter *adapter)
spin_unlock_irqrestore(&adapter->lock, flags);
}
-/*
+/**
* atlx_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
*/
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 46b8b7d81633..9786c0e9890e 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -483,9 +483,11 @@ out:
static void b44_stats_update(struct b44 *bp)
{
unsigned long reg;
- u32 *val;
+ u64 *val;
val = &bp->hw_stats.tx_good_octets;
+ u64_stats_update_begin(&bp->hw_stats.syncp);
+
for (reg = B44_TX_GOOD_O; reg <= B44_TX_PAUSE; reg += 4UL) {
*val++ += br32(bp, reg);
}
@@ -496,6 +498,8 @@ static void b44_stats_update(struct b44 *bp)
for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL) {
*val++ += br32(bp, reg);
}
+
+ u64_stats_update_end(&bp->hw_stats.syncp);
}
static void b44_link_report(struct b44 *bp)
@@ -656,7 +660,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
dma_unmap_single(bp->sdev->dma_dev, mapping,
RX_PKT_BUF_SZ, DMA_FROM_DEVICE);
dev_kfree_skb_any(skb);
- skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA);
+ skb = alloc_skb(RX_PKT_BUF_SZ, GFP_ATOMIC | GFP_DMA);
if (skb == NULL)
return -ENOMEM;
mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
@@ -967,7 +971,7 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
dma_unmap_single(bp->sdev->dma_dev, mapping, len,
DMA_TO_DEVICE);
- bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA);
+ bounce_skb = alloc_skb(len, GFP_ATOMIC | GFP_DMA);
if (!bounce_skb)
goto err_out;
@@ -1635,44 +1639,49 @@ static int b44_close(struct net_device *dev)
return 0;
}
-static struct net_device_stats *b44_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *b44_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *nstat)
{
struct b44 *bp = netdev_priv(dev);
- struct net_device_stats *nstat = &dev->stats;
struct b44_hw_stats *hwstat = &bp->hw_stats;
-
- /* Convert HW stats into netdevice stats. */
- nstat->rx_packets = hwstat->rx_pkts;
- nstat->tx_packets = hwstat->tx_pkts;
- nstat->rx_bytes = hwstat->rx_octets;
- nstat->tx_bytes = hwstat->tx_octets;
- nstat->tx_errors = (hwstat->tx_jabber_pkts +
- hwstat->tx_oversize_pkts +
- hwstat->tx_underruns +
- hwstat->tx_excessive_cols +
- hwstat->tx_late_cols);
- nstat->multicast = hwstat->tx_multicast_pkts;
- nstat->collisions = hwstat->tx_total_cols;
-
- nstat->rx_length_errors = (hwstat->rx_oversize_pkts +
- hwstat->rx_undersize);
- nstat->rx_over_errors = hwstat->rx_missed_pkts;
- nstat->rx_frame_errors = hwstat->rx_align_errs;
- nstat->rx_crc_errors = hwstat->rx_crc_errs;
- nstat->rx_errors = (hwstat->rx_jabber_pkts +
- hwstat->rx_oversize_pkts +
- hwstat->rx_missed_pkts +
- hwstat->rx_crc_align_errs +
- hwstat->rx_undersize +
- hwstat->rx_crc_errs +
- hwstat->rx_align_errs +
- hwstat->rx_symbol_errs);
-
- nstat->tx_aborted_errors = hwstat->tx_underruns;
+ unsigned int start;
+
+ do {
+ start = u64_stats_fetch_begin_bh(&hwstat->syncp);
+
+ /* Convert HW stats into rtnl_link_stats64 stats. */
+ nstat->rx_packets = hwstat->rx_pkts;
+ nstat->tx_packets = hwstat->tx_pkts;
+ nstat->rx_bytes = hwstat->rx_octets;
+ nstat->tx_bytes = hwstat->tx_octets;
+ nstat->tx_errors = (hwstat->tx_jabber_pkts +
+ hwstat->tx_oversize_pkts +
+ hwstat->tx_underruns +
+ hwstat->tx_excessive_cols +
+ hwstat->tx_late_cols);
+ nstat->multicast = hwstat->tx_multicast_pkts;
+ nstat->collisions = hwstat->tx_total_cols;
+
+ nstat->rx_length_errors = (hwstat->rx_oversize_pkts +
+ hwstat->rx_undersize);
+ nstat->rx_over_errors = hwstat->rx_missed_pkts;
+ nstat->rx_frame_errors = hwstat->rx_align_errs;
+ nstat->rx_crc_errors = hwstat->rx_crc_errs;
+ nstat->rx_errors = (hwstat->rx_jabber_pkts +
+ hwstat->rx_oversize_pkts +
+ hwstat->rx_missed_pkts +
+ hwstat->rx_crc_align_errs +
+ hwstat->rx_undersize +
+ hwstat->rx_crc_errs +
+ hwstat->rx_align_errs +
+ hwstat->rx_symbol_errs);
+
+ nstat->tx_aborted_errors = hwstat->tx_underruns;
#if 0
- /* Carrier lost counter seems to be broken for some devices */
- nstat->tx_carrier_errors = hwstat->tx_carrier_lost;
+ /* Carrier lost counter seems to be broken for some devices */
+ nstat->tx_carrier_errors = hwstat->tx_carrier_lost;
#endif
+ } while (u64_stats_fetch_retry_bh(&hwstat->syncp, start));
return nstat;
}
@@ -1993,17 +2002,24 @@ static void b44_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct b44 *bp = netdev_priv(dev);
- u32 *val = &bp->hw_stats.tx_good_octets;
+ struct b44_hw_stats *hwstat = &bp->hw_stats;
+ u64 *data_src, *data_dst;
+ unsigned int start;
u32 i;
spin_lock_irq(&bp->lock);
-
b44_stats_update(bp);
+ spin_unlock_irq(&bp->lock);
- for (i = 0; i < ARRAY_SIZE(b44_gstrings); i++)
- *data++ = *val++;
+ do {
+ data_src = &hwstat->tx_good_octets;
+ data_dst = data;
+ start = u64_stats_fetch_begin_bh(&hwstat->syncp);
- spin_unlock_irq(&bp->lock);
+ for (i = 0; i < ARRAY_SIZE(b44_gstrings); i++)
+ *data_dst++ = *data_src++;
+
+ } while (u64_stats_fetch_retry_bh(&hwstat->syncp, start));
}
static void b44_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -2113,7 +2129,7 @@ static const struct net_device_ops b44_netdev_ops = {
.ndo_open = b44_open,
.ndo_stop = b44_close,
.ndo_start_xmit = b44_start_xmit,
- .ndo_get_stats = b44_get_stats,
+ .ndo_get_stats64 = b44_get_stats64,
.ndo_set_rx_mode = b44_set_rx_mode,
.ndo_set_mac_address = b44_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h
index e1905a49279f..8993d72f0420 100644
--- a/drivers/net/ethernet/broadcom/b44.h
+++ b/drivers/net/ethernet/broadcom/b44.h
@@ -338,9 +338,10 @@ struct ring_info {
* the layout
*/
struct b44_hw_stats {
-#define _B44(x) u32 x;
+#define _B44(x) u64 x;
B44_STAT_REG_DECLARE
#undef _B44
+ struct u64_stats_sync syncp;
};
struct ssb_device;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index ac7b74488531..79cebd8525ce 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/stringify.h>
#include <linux/kernel.h>
#include <linux/timer.h>
#include <linux/errno.h>
@@ -57,8 +58,8 @@
#include "bnx2_fw.h"
#define DRV_MODULE_NAME "bnx2"
-#define DRV_MODULE_VERSION "2.2.1"
-#define DRV_MODULE_RELDATE "Dec 18, 2011"
+#define DRV_MODULE_VERSION "2.2.3"
+#define DRV_MODULE_RELDATE "June 27, 2012"
#define FW_MIPS_FILE_06 "bnx2/bnx2-mips-06-6.2.3.fw"
#define FW_RV2P_FILE_06 "bnx2/bnx2-rv2p-06-6.0.15.fw"
#define FW_MIPS_FILE_09 "bnx2/bnx2-mips-09-6.2.1b.fw"
@@ -872,8 +873,7 @@ bnx2_alloc_mem(struct bnx2 *bp)
bnapi = &bp->bnx2_napi[i];
- sblk = (void *) (status_blk +
- BNX2_SBLK_MSIX_ALIGN_SIZE * i);
+ sblk = (status_blk + BNX2_SBLK_MSIX_ALIGN_SIZE * i);
bnapi->status_blk.msix = sblk;
bnapi->hw_tx_cons_ptr =
&sblk->status_tx_quick_consumer_index;
@@ -1972,22 +1972,26 @@ bnx2_remote_phy_event(struct bnx2 *bp)
switch (speed) {
case BNX2_LINK_STATUS_10HALF:
bp->duplex = DUPLEX_HALF;
+ /* fall through */
case BNX2_LINK_STATUS_10FULL:
bp->line_speed = SPEED_10;
break;
case BNX2_LINK_STATUS_100HALF:
bp->duplex = DUPLEX_HALF;
+ /* fall through */
case BNX2_LINK_STATUS_100BASE_T4:
case BNX2_LINK_STATUS_100FULL:
bp->line_speed = SPEED_100;
break;
case BNX2_LINK_STATUS_1000HALF:
bp->duplex = DUPLEX_HALF;
+ /* fall through */
case BNX2_LINK_STATUS_1000FULL:
bp->line_speed = SPEED_1000;
break;
case BNX2_LINK_STATUS_2500HALF:
bp->duplex = DUPLEX_HALF;
+ /* fall through */
case BNX2_LINK_STATUS_2500FULL:
bp->line_speed = SPEED_2500;
break;
@@ -2473,6 +2477,7 @@ bnx2_dump_mcp_state(struct bnx2 *bp)
bnx2_shmem_rd(bp, BNX2_BC_STATE_RESET_TYPE));
pr_cont(" condition[%08x]\n",
bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION));
+ DP_SHMEM_LINE(bp, BNX2_BC_RESET_TYPE);
DP_SHMEM_LINE(bp, 0x3cc);
DP_SHMEM_LINE(bp, 0x3dc);
DP_SHMEM_LINE(bp, 0x3ec);
@@ -5372,7 +5377,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
int k, last;
if (skb == NULL) {
- j++;
+ j = NEXT_TX_BD(j);
continue;
}
@@ -5384,8 +5389,8 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
tx_buf->skb = NULL;
last = tx_buf->nr_frags;
- j++;
- for (k = 0; k < last; k++, j++) {
+ 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)];
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
@@ -6245,7 +6250,7 @@ bnx2_enable_msix(struct bnx2 *bp, int msix_vecs)
static int
bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
{
- int cpus = num_online_cpus();
+ int cpus = netif_get_num_default_rss_queues();
int msix_vecs;
if (!bp->num_req_rx_rings)
@@ -6383,6 +6388,7 @@ bnx2_reset_task(struct work_struct *work)
{
struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
int rc;
+ u16 pcicmd;
rtnl_lock();
if (!netif_running(bp->dev)) {
@@ -6392,6 +6398,12 @@ bnx2_reset_task(struct work_struct *work)
bnx2_netif_stop(bp, true);
+ pci_read_config_word(bp->pdev, PCI_COMMAND, &pcicmd);
+ if (!(pcicmd & PCI_COMMAND_MEMORY)) {
+ /* in case PCI block has reset */
+ pci_restore_state(bp->pdev);
+ pci_save_state(bp->pdev);
+ }
rc = bnx2_init_nic(bp, 1);
if (rc) {
netdev_err(bp->dev, "failed to reset NIC, closing\n");
@@ -6406,6 +6418,75 @@ bnx2_reset_task(struct work_struct *work)
rtnl_unlock();
}
+#define BNX2_FTQ_ENTRY(ftq) { __stringify(ftq##FTQ_CTL), BNX2_##ftq##FTQ_CTL }
+
+static void
+bnx2_dump_ftq(struct bnx2 *bp)
+{
+ int i;
+ u32 reg, bdidx, cid, valid;
+ struct net_device *dev = bp->dev;
+ static const struct ftq_reg {
+ char *name;
+ u32 off;
+ } ftq_arr[] = {
+ BNX2_FTQ_ENTRY(RV2P_P),
+ BNX2_FTQ_ENTRY(RV2P_T),
+ BNX2_FTQ_ENTRY(RV2P_M),
+ BNX2_FTQ_ENTRY(TBDR_),
+ BNX2_FTQ_ENTRY(TDMA_),
+ BNX2_FTQ_ENTRY(TXP_),
+ BNX2_FTQ_ENTRY(TXP_),
+ BNX2_FTQ_ENTRY(TPAT_),
+ BNX2_FTQ_ENTRY(RXP_C),
+ BNX2_FTQ_ENTRY(RXP_),
+ BNX2_FTQ_ENTRY(COM_COMXQ_),
+ BNX2_FTQ_ENTRY(COM_COMTQ_),
+ BNX2_FTQ_ENTRY(COM_COMQ_),
+ BNX2_FTQ_ENTRY(CP_CPQ_),
+ };
+
+ netdev_err(dev, "<--- start FTQ dump --->\n");
+ for (i = 0; i < ARRAY_SIZE(ftq_arr); i++)
+ netdev_err(dev, "%s %08x\n", ftq_arr[i].name,
+ bnx2_reg_rd_ind(bp, ftq_arr[i].off));
+
+ netdev_err(dev, "CPU states:\n");
+ for (reg = BNX2_TXP_CPU_MODE; reg <= BNX2_CP_CPU_MODE; reg += 0x40000)
+ netdev_err(dev, "%06x mode %x state %x evt_mask %x pc %x pc %x instr %x\n",
+ reg, bnx2_reg_rd_ind(bp, reg),
+ bnx2_reg_rd_ind(bp, reg + 4),
+ bnx2_reg_rd_ind(bp, reg + 8),
+ bnx2_reg_rd_ind(bp, reg + 0x1c),
+ bnx2_reg_rd_ind(bp, reg + 0x1c),
+ bnx2_reg_rd_ind(bp, reg + 0x20));
+
+ 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);
+ 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_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);
+ netdev_err(dev, "%02x %06x %04lx %02x [%x]\n",
+ i, cid, bdidx & BNX2_TBDC_BDIDX_BDIDX,
+ bdidx >> 24, (valid >> 8) & 0x0ff);
+ }
+ netdev_err(dev, "<--- end TBDC dump --->\n");
+}
+
static void
bnx2_dump_state(struct bnx2 *bp)
{
@@ -6435,6 +6516,7 @@ bnx2_tx_timeout(struct net_device *dev)
{
struct bnx2 *bp = netdev_priv(dev);
+ bnx2_dump_ftq(bp);
bnx2_dump_state(bp);
bnx2_dump_mcp_state(bp);
@@ -6628,6 +6710,7 @@ bnx2_close(struct net_device *dev)
bnx2_disable_int_sync(bp);
bnx2_napi_disable(bp);
+ netif_tx_disable(dev);
del_timer_sync(&bp->timer);
bnx2_shutdown_chip(bp);
bnx2_free_irq(bp);
@@ -7832,7 +7915,7 @@ bnx2_get_5709_media(struct bnx2 *bp)
else
strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8;
- if (PCI_FUNC(bp->pdev->devfn) == 0) {
+ if (bp->func == 0) {
switch (strap) {
case 0x4:
case 0x5:
@@ -8131,9 +8214,12 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE);
+ if (bnx2_reg_rd_ind(bp, BNX2_MCP_TOE_ID) & BNX2_MCP_TOE_ID_FUNCTION_ID)
+ bp->func = 1;
+
if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
BNX2_SHM_HDR_SIGNATURE_SIG) {
- u32 off = PCI_FUNC(pdev->devfn) << 2;
+ u32 off = bp->func << 2;
bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off);
} else
diff --git a/drivers/net/ethernet/broadcom/bnx2.h b/drivers/net/ethernet/broadcom/bnx2.h
index dc06bda73be7..af6451dec295 100644
--- a/drivers/net/ethernet/broadcom/bnx2.h
+++ b/drivers/net/ethernet/broadcom/bnx2.h
@@ -4642,6 +4642,47 @@ struct l2_fhdr {
#define BNX2_TBDR_FTQ_CTL_CUR_DEPTH (0x3ffL<<22)
+/*
+ * tbdc definition
+ * offset: 0x5400
+ */
+#define BNX2_TBDC_COMMAND 0x5400
+#define BNX2_TBDC_COMMAND_CMD_ENABLED (1UL<<0)
+#define BNX2_TBDC_COMMAND_CMD_FLUSH (1UL<<1)
+#define BNX2_TBDC_COMMAND_CMD_SOFT_RST (1UL<<2)
+#define BNX2_TBDC_COMMAND_CMD_REG_ARB (1UL<<3)
+#define BNX2_TBDC_COMMAND_WRCHK_RANGE_ERROR (1UL<<4)
+#define BNX2_TBDC_COMMAND_WRCHK_ALL_ONES_ERROR (1UL<<5)
+#define BNX2_TBDC_COMMAND_WRCHK_ALL_ZEROS_ERROR (1UL<<6)
+#define BNX2_TBDC_COMMAND_WRCHK_ANY_ONES_ERROR (1UL<<7)
+#define BNX2_TBDC_COMMAND_WRCHK_ANY_ZEROS_ERROR (1UL<<8)
+
+#define BNX2_TBDC_STATUS 0x5404
+#define BNX2_TBDC_STATUS_FREE_CNT (0x3fUL<<0)
+
+#define BNX2_TBDC_BD_ADDR 0x5424
+
+#define BNX2_TBDC_BIDX 0x542c
+#define BNX2_TBDC_BDIDX_BDIDX (0xffffUL<<0)
+#define BNX2_TBDC_BDIDX_CMD (0xffUL<<24)
+
+#define BNX2_TBDC_CID 0x5430
+
+#define BNX2_TBDC_CAM_OPCODE 0x5434
+#define BNX2_TBDC_CAM_OPCODE_OPCODE (0x7UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_SEARCH (0UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_CACHE_WRITE (1UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_INVALIDATE (2UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_WRITE (4UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_CAM_READ (5UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_RAM_WRITE (6UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_OPCODE_RAM_READ (7UL<<0)
+#define BNX2_TBDC_CAM_OPCODE_SMASK_BDIDX (1UL<<4)
+#define BNX2_TBDC_CAM_OPCODE_SMASK_CID (1UL<<5)
+#define BNX2_TBDC_CAM_OPCODE_SMASK_CMD (1UL<<6)
+#define BNX2_TBDC_CAM_OPCODE_WMT_FAILED (1UL<<7)
+#define BNX2_TBDC_CAM_OPCODE_CAM_VALIDS (0xffUL<<8)
+
/*
* tdma_reg definition
@@ -6930,6 +6971,8 @@ struct bnx2 {
struct bnx2_irq irq_tbl[BNX2_MAX_MSIX_VEC];
int irq_nvecs;
+ u8 func;
+
u8 num_tx_rings;
u8 num_rx_rings;
@@ -7314,6 +7357,8 @@ struct bnx2_rv2p_fw_file {
#define BNX2_BC_STATE_RESET_TYPE_VALUE(msg) (BNX2_BC_STATE_RESET_TYPE_SIG | \
(msg))
+#define BNX2_BC_RESET_TYPE 0x000001c0
+
#define BNX2_BC_STATE 0x000001c4
#define BNX2_BC_STATE_ERR_MASK 0x0000ff00
#define BNX2_BC_STATE_SIGN 0x42530000
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 7de824184979..77bcd4cb4ffb 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -23,8 +23,8 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.72.50-0"
-#define DRV_MODULE_RELDATE "2012/04/23"
+#define DRV_MODULE_VERSION "1.72.51-0"
+#define DRV_MODULE_RELDATE "2012/06/18"
#define BNX2X_BC_VER 0x040200
#if defined(CONFIG_DCB)
@@ -51,6 +51,7 @@
#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"
@@ -248,13 +249,12 @@ enum {
BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
};
-#define BNX2X_CNIC_START_ETH_CID 48
-enum {
+#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
+ (bp)->max_cos)
/* iSCSI L2 */
- BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
+#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
/* FCoE L2 */
- BNX2X_FCOE_ETH_CID,
-};
+#define BNX2X_FCOE_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp) + 1)
/** Additional rings budgeting */
#ifdef BCM_CNIC
@@ -276,29 +276,30 @@ enum {
#define FIRST_TX_ONLY_COS_INDEX 1
#define FIRST_TX_COS_INDEX 0
-/* defines for decodeing the fastpath index and the cos index out of the
- * transmission queue index
- */
-#define MAX_TXQS_PER_COS FP_SB_MAX_E1x
-
-#define TXQ_TO_FP(txq_index) ((txq_index) % MAX_TXQS_PER_COS)
-#define TXQ_TO_COS(txq_index) ((txq_index) / MAX_TXQS_PER_COS)
-
/* rules for calculating the cids of tx-only connections */
-#define CID_TO_FP(cid) ((cid) % MAX_TXQS_PER_COS)
-#define CID_COS_TO_TX_ONLY_CID(cid, cos) (cid + cos * MAX_TXQS_PER_COS)
+#define CID_TO_FP(cid, bp) ((cid) % BNX2X_NUM_NON_CNIC_QUEUES(bp))
+#define CID_COS_TO_TX_ONLY_CID(cid, cos, bp) \
+ (cid + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
/* fp index inside class of service range */
-#define FP_COS_TO_TXQ(fp, cos) ((fp)->index + cos * MAX_TXQS_PER_COS)
-
-/*
- * 0..15 eth cos0
- * 16..31 eth cos1 if applicable
- * 32..47 eth cos2 If applicable
- * fcoe queue follows eth queues (16, 32, 48 depending on cos)
+#define FP_COS_TO_TXQ(fp, cos, bp) \
+ ((fp)->index + cos * BNX2X_NUM_NON_CNIC_QUEUES(bp))
+
+/* Indexes for transmission queues array:
+ * txdata for RSS i CoS j is at location i + (j * num of RSS)
+ * txdata for FCoE (if exist) is at location max cos * num of RSS
+ * txdata for FWD (if exist) is one location after FCoE
+ * txdata for OOO (if exist) is one location after FWD
*/
-#define MAX_ETH_TXQ_IDX(bp) (MAX_TXQS_PER_COS * (bp)->max_cos)
-#define FCOE_TXQ_IDX(bp) (MAX_ETH_TXQ_IDX(bp))
+enum {
+ FCOE_TXQ_IDX_OFFSET,
+ FWD_TXQ_IDX_OFFSET,
+ 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 */
/*
@@ -453,6 +454,7 @@ struct bnx2x_agg_info {
u16 vlan_tag;
u16 len_on_bd;
u32 rxhash;
+ bool l4_rxhash;
u16 gro_size;
u16 full_page;
};
@@ -481,6 +483,8 @@ struct bnx2x_fp_txdata {
__le16 *tx_cons_sb;
int txq_index;
+ struct bnx2x_fastpath *parent_fp;
+ int tx_ring_size;
};
enum bnx2x_tpa_mode_t {
@@ -507,7 +511,7 @@ struct bnx2x_fastpath {
enum bnx2x_tpa_mode_t mode;
u8 max_cos; /* actual number of active tx coses */
- struct bnx2x_fp_txdata txdata[BNX2X_MULTI_TX_COS];
+ struct bnx2x_fp_txdata *txdata_ptr[BNX2X_MULTI_TX_COS];
struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */
struct sw_rx_page *rx_page_ring; /* SGE pages mappings ring */
@@ -547,51 +551,45 @@ struct bnx2x_fastpath {
rx_calls;
/* TPA related */
- struct bnx2x_agg_info tpa_info[ETH_MAX_AGGREGATION_QUEUES_E1H_E2];
+ struct bnx2x_agg_info *tpa_info;
u8 disable_tpa;
#ifdef BNX2X_STOP_ON_ERROR
u64 tpa_queue_used;
#endif
-
- struct tstorm_per_queue_stats old_tclient;
- struct ustorm_per_queue_stats old_uclient;
- struct xstorm_per_queue_stats old_xclient;
- struct bnx2x_eth_q_stats eth_q_stats;
- struct bnx2x_eth_q_stats_old eth_q_stats_old;
-
/* The size is calculated using the following:
sizeof name field from netdev structure +
4 ('-Xx-' string) +
4 (for the digits and to make it DWORD aligned) */
#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8)
char name[FP_NAME_SIZE];
-
- /* MACs object */
- struct bnx2x_vlan_mac_obj mac_obj;
-
- /* Queue State object */
- struct bnx2x_queue_sp_obj q_obj;
-
};
-#define bnx2x_fp(bp, nr, var) (bp->fp[nr].var)
+#define bnx2x_fp(bp, nr, var) ((bp)->fp[(nr)].var)
+#define bnx2x_sp_obj(bp, fp) ((bp)->sp_objs[(fp)->index])
+#define bnx2x_fp_stats(bp, fp) (&((bp)->fp_stats[(fp)->index]))
+#define bnx2x_fp_qstats(bp, fp) (&((bp)->fp_stats[(fp)->index].eth_q_stats))
/* Use 2500 as a mini-jumbo MTU for FCoE */
#define BNX2X_FCOE_MINI_JUMBO_MTU 2500
-/* FCoE L2 `fastpath' entry is right after the eth entries */
-#define FCOE_IDX BNX2X_NUM_ETH_QUEUES(bp)
-#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX])
-#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
-#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
- txdata[FIRST_TX_COS_INDEX].var)
+#define FCOE_IDX_OFFSET 0
+
+#define FCOE_IDX(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) + \
+ FCOE_IDX_OFFSET)
+#define bnx2x_fcoe_fp(bp) (&bp->fp[FCOE_IDX(bp)])
+#define bnx2x_fcoe(bp, var) (bnx2x_fcoe_fp(bp)->var)
+#define bnx2x_fcoe_inner_sp_obj(bp) (&bp->sp_objs[FCOE_IDX(bp)])
+#define bnx2x_fcoe_sp_obj(bp, var) (bnx2x_fcoe_inner_sp_obj(bp)->var)
+#define bnx2x_fcoe_tx(bp, var) (bnx2x_fcoe_fp(bp)-> \
+ txdata_ptr[FIRST_TX_COS_INDEX] \
+ ->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)
-#define IS_FCOE_IDX(idx) ((idx) == FCOE_IDX)
+#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
@@ -616,6 +614,22 @@ struct bnx2x_fastpath {
#define TX_BD(x) ((x) & MAX_TX_BD)
#define TX_BD_POFF(x) ((x) & MAX_TX_DESC_CNT)
+/* number of NEXT_PAGE descriptors may be required during placement */
+#define NEXT_CNT_PER_TX_PKT(bds) \
+ (((bds) + MAX_TX_DESC_CNT - 1) / \
+ MAX_TX_DESC_CNT * NEXT_PAGE_TX_DESC_CNT)
+/* max BDs per tx packet w/o next_pages:
+ * START_BD - describes packed
+ * START_BD(splitted) - includes unpaged data segment for GSO
+ * PARSING_BD - for TSO and CSUM data
+ * Frag BDs - decribes pages for frags
+ */
+#define BDS_PER_TX_PKT 3
+#define MAX_BDS_PER_TX_PKT (MAX_SKB_FRAGS + BDS_PER_TX_PKT)
+/* max BDs per tx packet including next pages */
+#define MAX_DESC_PER_TX_PKT (MAX_BDS_PER_TX_PKT + \
+ NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))
+
/* The RX BD ring is special, each bd is 8 bytes but the last one is 16 */
#define NUM_RX_RINGS 8
#define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_bd))
@@ -805,8 +819,11 @@ struct bnx2x_common {
#define CHIP_NUM_57810_MF 0x16ae
#define CHIP_NUM_57811 0x163d
#define CHIP_NUM_57811_MF 0x163e
-#define CHIP_NUM_57840 0x168d
-#define CHIP_NUM_57840_MF 0x16ab
+#define CHIP_NUM_57840_OBSOLETE 0x168d
+#define CHIP_NUM_57840_MF_OBSOLETE 0x16ab
+#define CHIP_NUM_57840_4_10 0x16a1
+#define CHIP_NUM_57840_2_20 0x16a2
+#define CHIP_NUM_57840_MF 0x16a4
#define CHIP_IS_E1(bp) (CHIP_NUM(bp) == CHIP_NUM_57710)
#define CHIP_IS_57711(bp) (CHIP_NUM(bp) == CHIP_NUM_57711)
#define CHIP_IS_57711E(bp) (CHIP_NUM(bp) == CHIP_NUM_57711E)
@@ -818,8 +835,12 @@ struct bnx2x_common {
#define CHIP_IS_57810_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57810_MF)
#define CHIP_IS_57811(bp) (CHIP_NUM(bp) == CHIP_NUM_57811)
#define CHIP_IS_57811_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57811_MF)
-#define CHIP_IS_57840(bp) (CHIP_NUM(bp) == CHIP_NUM_57840)
-#define CHIP_IS_57840_MF(bp) (CHIP_NUM(bp) == CHIP_NUM_57840_MF)
+#define CHIP_IS_57840(bp) \
+ ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) || \
+ (CHIP_NUM(bp) == CHIP_NUM_57840_2_20) || \
+ (CHIP_NUM(bp) == CHIP_NUM_57840_OBSOLETE))
+#define CHIP_IS_57840_MF(bp) ((CHIP_NUM(bp) == CHIP_NUM_57840_MF) || \
+ (CHIP_NUM(bp) == CHIP_NUM_57840_MF_OBSOLETE))
#define CHIP_IS_E1H(bp) (CHIP_IS_57711(bp) || \
CHIP_IS_57711E(bp))
#define CHIP_IS_E2(bp) (CHIP_IS_57712(bp) || \
@@ -978,8 +999,8 @@ union cdu_context {
};
/* CDU host DB constants */
-#define CDU_ILT_PAGE_SZ_HW 3
-#define CDU_ILT_PAGE_SZ (8192 << CDU_ILT_PAGE_SZ_HW) /* 64K */
+#define CDU_ILT_PAGE_SZ_HW 2
+#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
@@ -1182,11 +1203,31 @@ struct bnx2x_prev_path_list {
struct list_head list;
};
+struct bnx2x_sp_objs {
+ /* MACs object */
+ struct bnx2x_vlan_mac_obj mac_obj;
+
+ /* Queue State object */
+ struct bnx2x_queue_sp_obj q_obj;
+};
+
+struct bnx2x_fp_stats {
+ struct tstorm_per_queue_stats old_tclient;
+ struct ustorm_per_queue_stats old_uclient;
+ struct xstorm_per_queue_stats old_xclient;
+ struct bnx2x_eth_q_stats eth_q_stats;
+ struct bnx2x_eth_q_stats_old eth_q_stats_old;
+};
+
struct bnx2x {
/* Fields used in the tx and intr/napi performance paths
* are grouped together in the beginning of the structure
*/
struct bnx2x_fastpath *fp;
+ 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;
@@ -1301,7 +1342,9 @@ struct bnx2x {
#define NO_ISCSI_FLAG (1 << 14)
#define NO_FCOE_FLAG (1 << 15)
#define BC_SUPPORTS_PFC_STATS (1 << 17)
+#define BC_SUPPORTS_FCOE_FEATURES (1 << 19)
#define USING_SINGLE_MSIX_FLAG (1 << 20)
+#define BC_SUPPORTS_DCBX_MSG_NON_PMF (1 << 21)
#define NO_ISCSI(bp) ((bp)->flags & NO_ISCSI_FLAG)
#define NO_ISCSI_OOO(bp) ((bp)->flags & NO_ISCSI_OOO_FLAG)
@@ -1377,6 +1420,7 @@ struct bnx2x {
#define BNX2X_MAX_COS 3
#define BNX2X_MAX_TX_COS 2
int num_queues;
+ int num_napi_queues;
int disable_tpa;
u32 rx_mode;
@@ -1389,6 +1433,7 @@ struct bnx2x {
u8 igu_dsb_id;
u8 igu_base_sb;
u8 igu_sb_cnt;
+
dma_addr_t def_status_blk_mapping;
struct bnx2x_slowpath *slowpath;
@@ -1420,7 +1465,11 @@ struct bnx2x {
dma_addr_t fw_stats_data_mapping;
int fw_stats_data_sz;
- struct hw_context context;
+ /* For max 196 cids (64*3 + non-eth), 32KB ILT page size and 1KB
+ * context size we need 8 ILT entries.
+ */
+#define ILT_MAX_L2_LINES 8
+ struct hw_context context[ILT_MAX_L2_LINES];
struct bnx2x_ilt *ilt;
#define BP_ILT(bp) ((bp)->ilt)
@@ -1433,13 +1482,14 @@ struct bnx2x {
/*
* Maximum CID count that might be required by the bnx2x:
- * Max Tss * Max_Tx_Multi_Cos + CNIC L2 Clients (FCoE and iSCSI related)
+ * Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
*/
-#define BNX2X_L2_CID_COUNT(bp) (MAX_TXQS_PER_COS * BNX2X_MULTI_TX_COS +\
- NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
+ + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
+#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
+ + NON_ETH_CONTEXT_USE + CNIC_PRESENT)
#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
ILT_PAGE_CIDS))
-#define BNX2X_DB_SIZE(bp) (BNX2X_L2_CID_COUNT(bp) * (1 << BNX2X_DB_SHIFT))
int qm_cid_count;
@@ -1598,6 +1648,8 @@ struct bnx2x {
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_NON_CNIC_QUEUES(bp) (BNX2X_NUM_QUEUES(bp) - \
+ NON_ETH_CONTEXT_USE)
#define BNX2X_NUM_RX_QUEUES(bp) BNX2X_NUM_QUEUES(bp)
#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1)
@@ -1656,6 +1708,9 @@ struct bnx2x_func_init_params {
continue; \
else
+#define for_each_napi_rx_queue(bp, var) \
+ for ((var) = 0; (var) < bp->num_napi_queues; (var)++)
+
/* Skip OOO FP */
#define for_each_tx_queue(bp, var) \
for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \
@@ -1709,15 +1764,6 @@ int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
struct bnx2x_vlan_mac_obj *obj, bool set,
int mac_type, unsigned long *ramrod_flags);
/**
- * Deletes all MACs configured for the specific MAC object.
- *
- * @param bp Function driver instance
- * @param mac_obj MAC object to cleanup
- *
- * @return zero if all MACs were cleaned
- */
-
-/**
* bnx2x_del_all_macs - delete all MACs configured for the specific MAC object
*
* @bp: driver handle
@@ -1817,6 +1863,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define LOAD_NORMAL 0
#define LOAD_OPEN 1
#define LOAD_DIAG 2
+#define LOAD_LOOPBACK_EXT 3
#define UNLOAD_NORMAL 0
#define UNLOAD_CLOSE 1
#define UNLOAD_RECOVERY 2
@@ -1899,13 +1946,17 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define PCICFG_LINK_SPEED 0xf0000
#define PCICFG_LINK_SPEED_SHIFT 16
-
-#define BNX2X_NUM_TESTS 7
+#define BNX2X_NUM_TESTS_SF 7
+#define BNX2X_NUM_TESTS_MF 3
+#define BNX2X_NUM_TESTS(bp) (IS_MF(bp) ? BNX2X_NUM_TESTS_MF : \
+ BNX2X_NUM_TESTS_SF)
#define BNX2X_PHY_LOOPBACK 0
#define BNX2X_MAC_LOOPBACK 1
+#define BNX2X_EXT_LOOPBACK 2
#define BNX2X_PHY_LOOPBACK_FAILED 1
#define BNX2X_MAC_LOOPBACK_FAILED 2
+#define BNX2X_EXT_LOOPBACK_FAILED 3
#define BNX2X_LOOPBACK_FAILED (BNX2X_MAC_LOOPBACK_FAILED | \
BNX2X_PHY_LOOPBACK_FAILED)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 8098eea9704d..e879e19eb0d6 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -40,12 +40,19 @@
* Makes sure the contents of the bp->fp[to].napi is kept
* intact. This is done by first copying the napi struct from
* the target to the source, and then mem copying the entire
- * source onto the target
+ * source onto the target. Update txdata pointers and related
+ * content.
*/
static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to)
{
struct bnx2x_fastpath *from_fp = &bp->fp[from];
struct bnx2x_fastpath *to_fp = &bp->fp[to];
+ struct bnx2x_sp_objs *from_sp_objs = &bp->sp_objs[from];
+ struct bnx2x_sp_objs *to_sp_objs = &bp->sp_objs[to];
+ struct bnx2x_fp_stats *from_fp_stats = &bp->fp_stats[from];
+ struct bnx2x_fp_stats *to_fp_stats = &bp->fp_stats[to];
+ int old_max_eth_txqs, new_max_eth_txqs;
+ int old_txdata_index = 0, new_txdata_index = 0;
/* Copy the NAPI object as it has been already initialized */
from_fp->napi = to_fp->napi;
@@ -53,6 +60,30 @@ static inline void bnx2x_move_fp(struct bnx2x *bp, int from, int to)
/* Move bnx2x_fastpath contents */
memcpy(to_fp, from_fp, sizeof(*to_fp));
to_fp->index = to;
+
+ /* move sp_objs contents as well, as their indices match fp ones */
+ memcpy(to_sp_objs, from_sp_objs, sizeof(*to_sp_objs));
+
+ /* move fp_stats contents as well, as their indices match fp ones */
+ memcpy(to_fp_stats, from_fp_stats, sizeof(*to_fp_stats));
+
+ /* Update txdata pointers in fp and move txdata content accordingly:
+ * Each fp consumes 'max_cos' txdata structures, so the index should be
+ * decremented by max_cos x delta.
+ */
+
+ old_max_eth_txqs = BNX2X_NUM_ETH_QUEUES(bp) * (bp)->max_cos;
+ new_max_eth_txqs = (BNX2X_NUM_ETH_QUEUES(bp) - from + to) *
+ (bp)->max_cos;
+ if (from == FCOE_IDX(bp)) {
+ old_txdata_index = old_max_eth_txqs + FCOE_TXQ_IDX_OFFSET;
+ new_txdata_index = new_max_eth_txqs + FCOE_TXQ_IDX_OFFSET;
+ }
+
+ memcpy(&bp->bnx2x_txq[old_txdata_index],
+ &bp->bnx2x_txq[new_txdata_index],
+ sizeof(struct bnx2x_fp_txdata));
+ to_fp->txdata_ptr[0] = &bp->bnx2x_txq[new_txdata_index];
}
int load_count[2][3] = { {0} }; /* per-path: 0-common, 1-port0, 2-port1 */
@@ -190,7 +221,7 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata)
if ((netif_tx_queue_stopped(txq)) &&
(bp->state == BNX2X_STATE_OPEN) &&
- (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4))
+ (bnx2x_tx_avail(bp, txdata) >= MAX_DESC_PER_TX_PKT))
netif_tx_wake_queue(txq);
__netif_tx_unlock(txq);
@@ -264,12 +295,20 @@ static inline void bnx2x_update_sge_prod(struct bnx2x_fastpath *fp,
* CQE (calculated by HW).
*/
static u32 bnx2x_get_rxhash(const struct bnx2x *bp,
- const struct eth_fast_path_rx_cqe *cqe)
+ const struct eth_fast_path_rx_cqe *cqe,
+ bool *l4_rxhash)
{
/* Set Toeplitz hash from CQE */
if ((bp->dev->features & NETIF_F_RXHASH) &&
- (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG))
+ (cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_FLG)) {
+ enum eth_rss_hash_type htype;
+
+ htype = cqe->status_flags & ETH_FAST_PATH_RX_CQE_RSS_HASH_TYPE;
+ *l4_rxhash = (htype == TCP_IPV4_HASH_TYPE) ||
+ (htype == TCP_IPV6_HASH_TYPE);
return le32_to_cpu(cqe->rss_hash_result);
+ }
+ *l4_rxhash = false;
return 0;
}
@@ -323,7 +362,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
tpa_info->tpa_state = BNX2X_TPA_START;
tpa_info->len_on_bd = le16_to_cpu(cqe->len_on_bd);
tpa_info->placement_offset = cqe->placement_offset;
- tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe);
+ tpa_info->rxhash = bnx2x_get_rxhash(bp, cqe, &tpa_info->l4_rxhash);
if (fp->mode == TPA_MODE_GRO) {
u16 gro_size = le16_to_cpu(cqe->pkt_len_or_gro_seg_len);
tpa_info->full_page =
@@ -479,7 +518,7 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
where we are and drop the whole packet */
err = bnx2x_alloc_rx_sge(bp, fp, sge_idx);
if (unlikely(err)) {
- fp->eth_q_stats.rx_skb_alloc_failed++;
+ bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++;
return err;
}
@@ -558,6 +597,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
skb_reserve(skb, pad + NET_SKB_PAD);
skb_put(skb, len);
skb->rxhash = tpa_info->rxhash;
+ skb->l4_rxhash = tpa_info->l4_rxhash;
skb->protocol = eth_type_trans(skb, bp->dev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -584,7 +624,7 @@ drop:
/* drop the packet and keep the buffer in the bin */
DP(NETIF_MSG_RX_STATUS,
"Failed to allocate or map a new skb - dropping packet!\n");
- fp->eth_q_stats.rx_skb_alloc_failed++;
+ bnx2x_fp_stats(bp, fp)->eth_q_stats.rx_skb_alloc_failed++;
}
static int bnx2x_alloc_rx_data(struct bnx2x *bp,
@@ -617,8 +657,10 @@ static int bnx2x_alloc_rx_data(struct bnx2x *bp,
return 0;
}
-static void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe,
- struct bnx2x_fastpath *fp)
+static
+void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe,
+ struct bnx2x_fastpath *fp,
+ struct bnx2x_eth_q_stats *qstats)
{
/* Do nothing if no IP/L4 csum validation was done */
@@ -632,7 +674,7 @@ static void bnx2x_csum_validate(struct sk_buff *skb, union eth_rx_cqe *cqe,
if (cqe->fast_path_cqe.type_error_flags &
(ETH_FAST_PATH_RX_CQE_IP_BAD_XSUM_FLG |
ETH_FAST_PATH_RX_CQE_L4_BAD_XSUM_FLG))
- fp->eth_q_stats.hw_csum_err++;
+ qstats->hw_csum_err++;
else
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
@@ -679,6 +721,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
enum eth_rx_cqe_type cqe_fp_type;
u16 len, pad, queue;
u8 *data;
+ bool l4_rxhash;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -776,7 +819,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
DP(NETIF_MSG_RX_ERR | NETIF_MSG_RX_STATUS,
"ERROR flags %x rx packet %u\n",
cqe_fp_flags, sw_comp_cons);
- fp->eth_q_stats.rx_err_discard_pkt++;
+ bnx2x_fp_qstats(bp, fp)->rx_err_discard_pkt++;
goto reuse_rx;
}
@@ -789,7 +832,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
if (skb == NULL) {
DP(NETIF_MSG_RX_ERR | NETIF_MSG_RX_STATUS,
"ERROR packet dropped because of alloc failure\n");
- fp->eth_q_stats.rx_skb_alloc_failed++;
+ bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++;
goto reuse_rx;
}
memcpy(skb->data, data + pad, len);
@@ -803,14 +846,15 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
skb = build_skb(data, 0);
if (unlikely(!skb)) {
kfree(data);
- fp->eth_q_stats.rx_skb_alloc_failed++;
+ bnx2x_fp_qstats(bp, fp)->
+ rx_skb_alloc_failed++;
goto next_rx;
}
skb_reserve(skb, pad);
} else {
DP(NETIF_MSG_RX_ERR | NETIF_MSG_RX_STATUS,
"ERROR packet dropped because of alloc failure\n");
- fp->eth_q_stats.rx_skb_alloc_failed++;
+ bnx2x_fp_qstats(bp, fp)->rx_skb_alloc_failed++;
reuse_rx:
bnx2x_reuse_rx_data(fp, bd_cons, bd_prod);
goto next_rx;
@@ -821,13 +865,14 @@ reuse_rx:
skb->protocol = eth_type_trans(skb, bp->dev);
/* Set Toeplitz hash for a none-LRO skb */
- skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp);
+ skb->rxhash = bnx2x_get_rxhash(bp, cqe_fp, &l4_rxhash);
+ skb->l4_rxhash = l4_rxhash;
skb_checksum_none_assert(skb);
if (bp->dev->features & NETIF_F_RXCSUM)
- bnx2x_csum_validate(skb, cqe, fp);
-
+ bnx2x_csum_validate(skb, cqe, fp,
+ bnx2x_fp_qstats(bp, fp));
skb_record_rx_queue(skb, fp->rx_queue);
@@ -888,7 +933,7 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
prefetch(fp->rx_cons_sb);
for_each_cos_in_tx_queue(fp, cos)
- prefetch(fp->txdata[cos].tx_cons_sb);
+ prefetch(fp->txdata_ptr[cos]->tx_cons_sb);
prefetch(&fp->sb_running_index[SM_RX_ID]);
napi_schedule(&bnx2x_fp(bp, fp->index, napi));
@@ -1205,7 +1250,7 @@ static void bnx2x_free_tx_skbs(struct bnx2x *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[cos];
+ struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
unsigned pkts_compl = 0, bytes_compl = 0;
u16 sw_prod = txdata->tx_pkt_prod;
@@ -1217,7 +1262,8 @@ static void bnx2x_free_tx_skbs(struct bnx2x *bp)
sw_cons++;
}
netdev_tx_reset_queue(
- netdev_get_tx_queue(bp->dev, txdata->txq_index));
+ netdev_get_tx_queue(bp->dev,
+ txdata->txq_index));
}
}
}
@@ -1325,7 +1371,7 @@ void bnx2x_free_irq(struct bnx2x *bp)
free_irq(bp->dev->irq, bp->dev);
}
-int __devinit bnx2x_enable_msix(struct bnx2x *bp)
+int bnx2x_enable_msix(struct bnx2x *bp)
{
int msix_vec = 0, i, rc, req_cnt;
@@ -1579,6 +1625,8 @@ void bnx2x_set_num_queues(struct bnx2x *bp)
#endif
/* Add special queues */
bp->num_queues += NON_ETH_CONTEXT_USE;
+
+ BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
}
/**
@@ -1607,8 +1655,8 @@ static int bnx2x_set_real_num_queues(struct bnx2x *bp)
{
int rc, tx, rx;
- tx = MAX_TXQS_PER_COS * bp->max_cos;
- rx = BNX2X_NUM_ETH_QUEUES(bp);
+ tx = BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos;
+ rx = BNX2X_NUM_QUEUES(bp) - NON_ETH_CONTEXT_USE;
/* account for fcoe queue */
#ifdef BCM_CNIC
@@ -1666,14 +1714,13 @@ static void bnx2x_set_rx_buf_size(struct bnx2x *bp)
static int bnx2x_init_rss_pf(struct bnx2x *bp)
{
int i;
- u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
u8 num_eth_queues = BNX2X_NUM_ETH_QUEUES(bp);
/* Prepare the initial contents fo the indirection table if RSS is
* enabled
*/
- for (i = 0; i < sizeof(ind_table); i++)
- ind_table[i] =
+ for (i = 0; i < sizeof(bp->rss_conf_obj.ind_table); i++)
+ bp->rss_conf_obj.ind_table[i] =
bp->fp->cl_id +
ethtool_rxfh_indir_default(i, num_eth_queues);
@@ -1685,12 +1732,11 @@ static int bnx2x_init_rss_pf(struct bnx2x *bp)
* For 57712 and newer on the other hand it's a per-function
* configuration.
*/
- return bnx2x_config_rss_eth(bp, ind_table,
- bp->port.pmf || !CHIP_IS_E1x(bp));
+ return bnx2x_config_rss_eth(bp, bp->port.pmf || !CHIP_IS_E1x(bp));
}
int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj,
- u8 *ind_table, bool config_hash)
+ bool config_hash)
{
struct bnx2x_config_rss_params params = {NULL};
int i;
@@ -1713,11 +1759,15 @@ int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj,
__set_bit(BNX2X_RSS_IPV4_TCP, &params.rss_flags);
__set_bit(BNX2X_RSS_IPV6, &params.rss_flags);
__set_bit(BNX2X_RSS_IPV6_TCP, &params.rss_flags);
+ if (rss_obj->udp_rss_v4)
+ __set_bit(BNX2X_RSS_IPV4_UDP, &params.rss_flags);
+ if (rss_obj->udp_rss_v6)
+ __set_bit(BNX2X_RSS_IPV6_UDP, &params.rss_flags);
/* Hash bits */
params.rss_result_mask = MULTI_MASK;
- memcpy(params.ind_table, ind_table, sizeof(params.ind_table));
+ memcpy(params.ind_table, rss_obj->ind_table, sizeof(params.ind_table));
if (config_hash) {
/* RSS keys */
@@ -1754,7 +1804,7 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp)
int rc;
unsigned long ramrod_flags = 0, vlan_mac_flags = 0;
struct bnx2x_mcast_ramrod_params rparam = {NULL};
- struct bnx2x_vlan_mac_obj *mac_obj = &bp->fp->mac_obj;
+ struct bnx2x_vlan_mac_obj *mac_obj = &bp->sp_objs->mac_obj;
/***************** Cleanup MACs' object first *************************/
@@ -1765,7 +1815,7 @@ static void bnx2x_squeeze_objects(struct bnx2x *bp)
/* Clean ETH primary MAC */
__set_bit(BNX2X_ETH_MAC, &vlan_mac_flags);
- rc = mac_obj->delete_all(bp, &bp->fp->mac_obj, &vlan_mac_flags,
+ rc = mac_obj->delete_all(bp, &bp->sp_objs->mac_obj, &vlan_mac_flags,
&ramrod_flags);
if (rc != 0)
BNX2X_ERR("Failed to clean ETH MACs: %d\n", rc);
@@ -1851,11 +1901,16 @@ bool bnx2x_test_firmware_version(struct bnx2x *bp, bool is_err)
static void bnx2x_bz_fp(struct bnx2x *bp, int index)
{
struct bnx2x_fastpath *fp = &bp->fp[index];
+ struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[index];
+
+ int cos;
struct napi_struct orig_napi = fp->napi;
+ struct bnx2x_agg_info *orig_tpa_info = fp->tpa_info;
/* bzero bnx2x_fastpath contents */
- if (bp->stats_init)
+ if (bp->stats_init) {
+ memset(fp->tpa_info, 0, sizeof(*fp->tpa_info));
memset(fp, 0, sizeof(*fp));
- else {
+ } else {
/* Keep Queue statistics */
struct bnx2x_eth_q_stats *tmp_eth_q_stats;
struct bnx2x_eth_q_stats_old *tmp_eth_q_stats_old;
@@ -1863,26 +1918,27 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
tmp_eth_q_stats = kzalloc(sizeof(struct bnx2x_eth_q_stats),
GFP_KERNEL);
if (tmp_eth_q_stats)
- memcpy(tmp_eth_q_stats, &fp->eth_q_stats,
+ memcpy(tmp_eth_q_stats, &fp_stats->eth_q_stats,
sizeof(struct bnx2x_eth_q_stats));
tmp_eth_q_stats_old =
kzalloc(sizeof(struct bnx2x_eth_q_stats_old),
GFP_KERNEL);
if (tmp_eth_q_stats_old)
- memcpy(tmp_eth_q_stats_old, &fp->eth_q_stats_old,
+ memcpy(tmp_eth_q_stats_old, &fp_stats->eth_q_stats_old,
sizeof(struct bnx2x_eth_q_stats_old));
+ memset(fp->tpa_info, 0, sizeof(*fp->tpa_info));
memset(fp, 0, sizeof(*fp));
if (tmp_eth_q_stats) {
- memcpy(&fp->eth_q_stats, tmp_eth_q_stats,
- sizeof(struct bnx2x_eth_q_stats));
+ memcpy(&fp_stats->eth_q_stats, tmp_eth_q_stats,
+ sizeof(struct bnx2x_eth_q_stats));
kfree(tmp_eth_q_stats);
}
if (tmp_eth_q_stats_old) {
- memcpy(&fp->eth_q_stats_old, tmp_eth_q_stats_old,
+ memcpy(&fp_stats->eth_q_stats_old, tmp_eth_q_stats_old,
sizeof(struct bnx2x_eth_q_stats_old));
kfree(tmp_eth_q_stats_old);
}
@@ -1891,7 +1947,7 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
/* Restore the NAPI object as it has been already initialized */
fp->napi = orig_napi;
-
+ fp->tpa_info = orig_tpa_info;
fp->bp = bp;
fp->index = index;
if (IS_ETH_FP(fp))
@@ -1900,6 +1956,16 @@ static void bnx2x_bz_fp(struct bnx2x *bp, int index)
/* Special queues support only one CoS */
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 *
+ BNX2X_NUM_ETH_QUEUES(bp) + index];
+
/*
* set the tpa flag for each queue. The tpa flag determines the queue
* minimal size so it must be set prior to queue memory allocation
@@ -1949,11 +2015,13 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/*
* Zero fastpath structures preserving invariants like napi, which are
* allocated only once, fp index, max_cos, bp pointer.
- * Also set fp->disable_tpa.
+ * Also set fp->disable_tpa and txdata_ptr.
*/
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));
/* Set the receive queues buffer size */
@@ -2176,6 +2244,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
break;
case LOAD_DIAG:
+ case LOAD_LOOPBACK_EXT:
bp->state = BNX2X_STATE_DIAG;
break;
@@ -2195,6 +2264,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* 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
@@ -2215,7 +2285,10 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
return -EBUSY;
}
- bnx2x_dcbx_init(bp);
+ /* If PMF - send ADMIN DCBX msg to MFW to initiate DCBX FSM */
+ if (bp->port.pmf && (bp->state != BNX2X_STATE_DIAG))
+ bnx2x_dcbx_init(bp, false);
+
return 0;
#ifndef BNX2X_STOP_ON_ERROR
@@ -2298,6 +2371,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
/* Stop Tx */
bnx2x_tx_disable(bp);
+ netdev_reset_tc(bp->dev);
#ifdef BCM_CNIC
bnx2x_cnic_notify(bp, CNIC_CTL_STOP_CMD);
@@ -2456,8 +2530,8 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
#endif
for_each_cos_in_tx_queue(fp, cos)
- if (bnx2x_tx_queue_has_work(&fp->txdata[cos]))
- bnx2x_tx_int(bp, &fp->txdata[cos]);
+ if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos]))
+ bnx2x_tx_int(bp, fp->txdata_ptr[cos]);
if (bnx2x_has_rx_work(fp)) {
@@ -2834,7 +2908,6 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct bnx2x *bp = netdev_priv(dev);
- struct bnx2x_fastpath *fp;
struct netdev_queue *txq;
struct bnx2x_fp_txdata *txdata;
struct sw_tx_bd *tx_buf;
@@ -2844,7 +2917,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct eth_tx_parse_bd_e2 *pbd_e2 = NULL;
u32 pbd_e2_parsing_data = 0;
u16 pkt_prod, bd_prod;
- int nbd, txq_index, fp_index, txdata_index;
+ int nbd, txq_index;
dma_addr_t mapping;
u32 xmit_type = bnx2x_xmit_type(bp, skb);
int i;
@@ -2863,39 +2936,22 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
BUG_ON(txq_index >= MAX_ETH_TXQ_IDX(bp) + FCOE_PRESENT);
- /* decode the fastpath index and the cos index from the txq */
- fp_index = TXQ_TO_FP(txq_index);
- txdata_index = TXQ_TO_COS(txq_index);
-
-#ifdef BCM_CNIC
- /*
- * Override the above for the FCoE queue:
- * - FCoE fp entry is right after the ETH entries.
- * - FCoE L2 queue uses bp->txdata[0] only.
- */
- if (unlikely(!NO_FCOE(bp) && (txq_index ==
- bnx2x_fcoe_tx(bp, txq_index)))) {
- fp_index = FCOE_IDX;
- txdata_index = 0;
- }
-#endif
+ txdata = &bp->bnx2x_txq[txq_index];
/* enable this debug print to view the transmission queue being used
DP(NETIF_MSG_TX_QUEUED, "indices: txq %d, fp %d, txdata %d\n",
txq_index, fp_index, txdata_index); */
- /* locate the fastpath and the txdata */
- fp = &bp->fp[fp_index];
- txdata = &fp->txdata[txdata_index];
-
/* enable this debug print to view the tranmission details
DP(NETIF_MSG_TX_QUEUED,
"transmitting packet cid %d fp index %d txdata_index %d tx_data ptr %p fp pointer %p\n",
txdata->cid, fp_index, txdata_index, txdata, fp); */
if (unlikely(bnx2x_tx_avail(bp, txdata) <
- (skb_shinfo(skb)->nr_frags + 3))) {
- fp->eth_q_stats.driver_xoff++;
+ skb_shinfo(skb)->nr_frags +
+ BDS_PER_TX_PKT +
+ NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))) {
+ 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;
@@ -3169,7 +3225,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
txdata->tx_bd_prod += nbd;
- if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 4)) {
+ if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_DESC_PER_TX_PKT)) {
netif_tx_stop_queue(txq);
/* paired memory barrier is in bnx2x_tx_int(), we have to keep
@@ -3177,8 +3233,8 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
* fp->bd_tx_cons */
smp_mb();
- fp->eth_q_stats.driver_xoff++;
- if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4)
+ bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++;
+ if (bnx2x_tx_avail(bp, txdata) >= MAX_DESC_PER_TX_PKT)
netif_tx_wake_queue(txq);
}
txdata->tx_pkt++;
@@ -3243,7 +3299,7 @@ int bnx2x_setup_tc(struct net_device *dev, u8 num_tc)
/* configure traffic class to transmission queue mapping */
for (cos = 0; cos < bp->max_cos; cos++) {
count = BNX2X_NUM_ETH_QUEUES(bp);
- offset = cos * MAX_TXQS_PER_COS;
+ offset = cos * BNX2X_NUM_NON_CNIC_QUEUES(bp);
netdev_set_tc_queue(dev, cos, count, offset);
DP(BNX2X_MSG_SP | NETIF_MSG_IFUP,
"mapping tc %d to offset %d count %d\n",
@@ -3342,7 +3398,7 @@ static void bnx2x_free_fp_mem_at(struct bnx2x *bp, int fp_index)
if (!skip_tx_queue(bp, fp_index)) {
/* fastpath tx rings: tx_buf tx_desc */
for_each_cos_in_tx_queue(fp, cos) {
- struct bnx2x_fp_txdata *txdata = &fp->txdata[cos];
+ struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
DP(NETIF_MSG_IFDOWN,
"freeing tx memory of fp %d cos %d cid %d\n",
@@ -3414,7 +3470,7 @@ static int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
cqe_ring_prod);
fp->rx_pkt = fp->rx_calls = 0;
- fp->eth_q_stats.rx_skb_alloc_failed += failure_cnt;
+ bnx2x_fp_stats(bp, fp)->eth_q_stats.rx_skb_alloc_failed += failure_cnt;
return i - failure_cnt;
}
@@ -3499,7 +3555,7 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
if (!skip_tx_queue(bp, index)) {
/* fastpath tx rings: tx_buf tx_desc */
for_each_cos_in_tx_queue(fp, cos) {
- struct bnx2x_fp_txdata *txdata = &fp->txdata[cos];
+ struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
DP(NETIF_MSG_IFUP,
"allocating tx memory of fp %d cos %d\n",
@@ -3582,7 +3638,7 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp)
#ifdef BCM_CNIC
if (!NO_FCOE(bp))
/* FCoE */
- if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX))
+ if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX(bp)))
/* we will fail load process instead of mark
* NO_FCOE_FLAG
*/
@@ -3607,7 +3663,7 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp)
*/
/* move FCoE fp even NO_FCOE_FLAG is on */
- bnx2x_move_fp(bp, FCOE_IDX, FCOE_IDX - delta);
+ bnx2x_move_fp(bp, FCOE_IDX(bp), FCOE_IDX(bp) - delta);
#endif
bp->num_queues -= delta;
BNX2X_ERR("Adjusted num of queues from %d to %d\n",
@@ -3619,7 +3675,11 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp)
void bnx2x_free_mem_bp(struct bnx2x *bp)
{
+ kfree(bp->fp->tpa_info);
kfree(bp->fp);
+ kfree(bp->sp_objs);
+ kfree(bp->fp_stats);
+ kfree(bp->bnx2x_txq);
kfree(bp->msix_table);
kfree(bp->ilt);
}
@@ -3630,6 +3690,8 @@ int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp)
struct msix_entry *tbl;
struct bnx2x_ilt *ilt;
int msix_table_size = 0;
+ int fp_array_size;
+ int i;
/*
* The biggest MSI-X table we might need is as a maximum number of fast
@@ -3638,12 +3700,44 @@ 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 = kcalloc(BNX2X_MAX_RSS_COUNT(bp) + NON_ETH_CONTEXT_USE,
- sizeof(*fp), GFP_KERNEL);
+ fp_array_size = BNX2X_MAX_RSS_COUNT(bp) + NON_ETH_CONTEXT_USE;
+ BNX2X_DEV_INFO("fp_array_size %d", fp_array_size);
+
+ fp = kcalloc(fp_array_size, sizeof(*fp), GFP_KERNEL);
if (!fp)
goto alloc_err;
+ for (i = 0; i < fp_array_size; i++) {
+ fp[i].tpa_info =
+ kcalloc(ETH_MAX_AGGREGATION_QUEUES_E1H_E2,
+ sizeof(struct bnx2x_agg_info), GFP_KERNEL);
+ if (!(fp[i].tpa_info))
+ goto alloc_err;
+ }
+
bp->fp = fp;
+ /* allocate sp objs */
+ bp->sp_objs = kcalloc(fp_array_size, sizeof(struct bnx2x_sp_objs),
+ GFP_KERNEL);
+ if (!bp->sp_objs)
+ goto alloc_err;
+
+ /* allocate fp_stats */
+ bp->fp_stats = kcalloc(fp_array_size, sizeof(struct bnx2x_fp_stats),
+ GFP_KERNEL);
+ if (!bp->fp_stats)
+ 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);
+ if (!bp->bnx2x_txq)
+ goto alloc_err;
+
/* msix table */
tbl = kcalloc(msix_table_size, sizeof(*tbl), GFP_KERNEL);
if (!tbl)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 7cd99b75347a..dfa757e74296 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -29,6 +29,7 @@
extern int load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */
extern int num_queues;
+extern int int_mode;
/************************ Macros ********************************/
#define BNX2X_PCI_FREE(x, y, size) \
@@ -89,12 +90,12 @@ void bnx2x_send_unload_done(struct bnx2x *bp);
* bnx2x_config_rss_pf - configure RSS parameters in a PF.
*
* @bp: driver handle
- * @rss_obj RSS object to use
+ * @rss_obj: RSS object to use
* @ind_table: indirection table to configure
* @config_hash: re-configure RSS hash keys configuration
*/
int bnx2x_config_rss_pf(struct bnx2x *bp, struct bnx2x_rss_config_obj *rss_obj,
- u8 *ind_table, bool config_hash);
+ bool config_hash);
/**
* bnx2x__init_func_obj - init function object
@@ -244,6 +245,14 @@ int bnx2x_cnic_notify(struct bnx2x *bp, int cmd);
* @bp: driver handle
*/
void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
+
+/**
+ * bnx2x_setup_cnic_info - provides cnic with updated info
+ *
+ * @bp: driver handle
+ */
+void bnx2x_setup_cnic_info(struct bnx2x *bp);
+
#endif
/**
@@ -409,7 +418,7 @@ void bnx2x_ilt_set_info(struct bnx2x *bp);
*
* @bp: driver handle
*/
-void bnx2x_dcbx_init(struct bnx2x *bp);
+void bnx2x_dcbx_init(struct bnx2x *bp, bool update_shmem);
/**
* bnx2x_set_power_state - set power state to the requested value.
@@ -487,7 +496,7 @@ void bnx2x_netif_start(struct bnx2x *bp);
* fills msix_table, requests vectors, updates num_queues
* according to number of available vectors.
*/
-int __devinit bnx2x_enable_msix(struct bnx2x *bp);
+int bnx2x_enable_msix(struct bnx2x *bp);
/**
* bnx2x_enable_msi - request msi mode from OS, updated internals accordingly
@@ -728,7 +737,7 @@ static inline bool bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
{
u8 cos;
for_each_cos_in_tx_queue(fp, cos)
- if (bnx2x_tx_queue_has_work(&fp->txdata[cos]))
+ if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos]))
return true;
return false;
}
@@ -780,8 +789,10 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp)
{
int i;
+ bp->num_napi_queues = bp->num_queues;
+
/* Add NAPI objects */
- for_each_rx_queue(bp, i)
+ for_each_napi_rx_queue(bp, i)
netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
bnx2x_poll, BNX2X_NAPI_WEIGHT);
}
@@ -790,10 +801,12 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp)
{
int i;
- for_each_rx_queue(bp, i)
+ for_each_napi_rx_queue(bp, i)
netif_napi_del(&bnx2x_fp(bp, i, napi));
}
+void bnx2x_set_int_mode(struct bnx2x *bp);
+
static inline void bnx2x_disable_msi(struct bnx2x *bp)
{
if (bp->flags & USING_MSIX_FLAG) {
@@ -809,7 +822,8 @@ static inline int bnx2x_calc_num_queues(struct bnx2x *bp)
{
return num_queues ?
min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) :
- min_t(int, num_online_cpus(), BNX2X_MAX_QUEUES(bp));
+ min_t(int, netif_get_num_default_rss_queues(),
+ BNX2X_MAX_QUEUES(bp));
}
static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
@@ -865,11 +879,9 @@ static inline int func_by_vn(struct bnx2x *bp, int vn)
return 2 * vn + BP_PORT(bp);
}
-static inline int bnx2x_config_rss_eth(struct bnx2x *bp, u8 *ind_table,
- bool config_hash)
+static inline int bnx2x_config_rss_eth(struct bnx2x *bp, bool config_hash)
{
- return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, ind_table,
- config_hash);
+ return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, config_hash);
}
/**
@@ -975,8 +987,8 @@ static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp,
struct bnx2x *bp = fp->bp;
/* Configure classification DBs */
- bnx2x_init_mac_obj(bp, &fp->mac_obj, fp->cl_id, fp->cid,
- BP_FUNC(bp), bnx2x_sp(bp, mac_rdata),
+ bnx2x_init_mac_obj(bp, &bnx2x_sp_obj(bp, fp).mac_obj, fp->cl_id,
+ fp->cid, BP_FUNC(bp), bnx2x_sp(bp, mac_rdata),
bnx2x_sp_mapping(bp, mac_rdata),
BNX2X_FILTER_MAC_PENDING,
&bp->sp_state, obj_type,
@@ -1068,12 +1080,14 @@ static inline u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp)
}
static inline void bnx2x_init_txdata(struct bnx2x *bp,
- struct bnx2x_fp_txdata *txdata, u32 cid, int txq_index,
- __le16 *tx_cons_sb)
+ struct bnx2x_fp_txdata *txdata, u32 cid,
+ int txq_index, __le16 *tx_cons_sb,
+ struct bnx2x_fastpath *fp)
{
txdata->cid = cid;
txdata->txq_index = txq_index;
txdata->tx_cons_sb = tx_cons_sb;
+ txdata->parent_fp = fp;
DP(NETIF_MSG_IFUP, "created tx data cid %d, txq %d\n",
txdata->cid, txdata->txq_index);
@@ -1107,18 +1121,13 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
bnx2x_fcoe(bp, rx_queue) = BNX2X_NUM_ETH_QUEUES(bp);
bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp,
BNX2X_FCOE_ETH_CL_ID_IDX);
- /** Current BNX2X_FCOE_ETH_CID deffinition implies not more than
- * 16 ETH clients per function when CNIC is enabled!
- *
- * Fix it ASAP!!!
- */
- bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID;
+ bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID(bp);
bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
-
- bnx2x_init_txdata(bp, &bnx2x_fcoe(bp, txdata[0]),
- fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX);
+ bnx2x_init_txdata(bp, bnx2x_fcoe(bp, txdata_ptr[0]),
+ fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX,
+ fp);
DP(NETIF_MSG_IFUP, "created fcoe tx data (fp index %d)\n", fp->index);
@@ -1135,8 +1144,8 @@ static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
/* No multi-CoS for FCoE L2 client */
BUG_ON(fp->max_cos != 1);
- bnx2x_init_queue_obj(bp, &fp->q_obj, fp->cl_id, &fp->cid, 1,
- BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
+ bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id,
+ &fp->cid, 1, BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
bnx2x_sp_mapping(bp, q_rdata), q_type);
DP(NETIF_MSG_IFUP,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
index 4f9244bd7530..8a73374e52a7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_dcb.c
@@ -972,23 +972,26 @@ void bnx2x_dcbx_init_params(struct bnx2x *bp)
bp->dcbx_config_params.admin_default_priority = 0;
}
-void bnx2x_dcbx_init(struct bnx2x *bp)
+void bnx2x_dcbx_init(struct bnx2x *bp, bool update_shmem)
{
u32 dcbx_lldp_params_offset = SHMEM_LLDP_DCBX_PARAMS_NONE;
+ /* only PMF can send ADMIN msg to MFW in old MFW versions */
+ if ((!bp->port.pmf) && (!(bp->flags & BC_SUPPORTS_DCBX_MSG_NON_PMF)))
+ return;
+
if (bp->dcbx_enabled <= 0)
return;
/* validate:
* chip of good for dcbx version,
* dcb is wanted
- * the function is pmf
* shmem2 contains DCBX support fields
*/
DP(BNX2X_MSG_DCB, "dcb_state %d bp->port.pmf %d\n",
bp->dcb_state, bp->port.pmf);
- if (bp->dcb_state == BNX2X_DCB_STATE_ON && bp->port.pmf &&
+ if (bp->dcb_state == BNX2X_DCB_STATE_ON &&
SHMEM2_HAS(bp, dcbx_lldp_params_offset)) {
dcbx_lldp_params_offset =
SHMEM2_RD(bp, dcbx_lldp_params_offset);
@@ -999,12 +1002,23 @@ void bnx2x_dcbx_init(struct bnx2x *bp)
bnx2x_update_drv_flags(bp, 1 << DRV_FLAGS_DCB_CONFIGURED, 0);
if (SHMEM_LLDP_DCBX_PARAMS_NONE != dcbx_lldp_params_offset) {
- bnx2x_dcbx_admin_mib_updated_params(bp,
- dcbx_lldp_params_offset);
+ /* need HW lock to avoid scenario of two drivers
+ * writing in parallel to shmem
+ */
+ bnx2x_acquire_hw_lock(bp,
+ HW_LOCK_RESOURCE_DCBX_ADMIN_MIB);
+ if (update_shmem)
+ bnx2x_dcbx_admin_mib_updated_params(bp,
+ dcbx_lldp_params_offset);
/* Let HW start negotiation */
bnx2x_fw_command(bp,
DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG, 0);
+ /* release HW lock only after MFW acks that it finished
+ * reading values from shmem
+ */
+ bnx2x_release_hw_lock(bp,
+ HW_LOCK_RESOURCE_DCBX_ADMIN_MIB);
}
}
}
@@ -2063,10 +2077,8 @@ 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)) {
- bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- rc = bnx2x_nic_load(bp, LOAD_NORMAL);
- }
+ if (netif_running(bp->dev))
+ 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 ddc18ee5c5ae..fc4e0e3885b0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -177,6 +177,8 @@ static const struct {
4, STATS_FLAGS_FUNC, "recoverable_errors" },
{ STATS_OFFSET32(unrecoverable_error),
4, STATS_FLAGS_FUNC, "unrecoverable_errors" },
+ { STATS_OFFSET32(eee_tx_lpi),
+ 4, STATS_FLAGS_PORT, "Tx LPI entry count"}
};
#define BNX2X_NUM_STATS ARRAY_SIZE(bnx2x_stats_arr)
@@ -185,7 +187,8 @@ static int bnx2x_get_port_type(struct bnx2x *bp)
int port_type;
u32 phy_idx = bnx2x_get_cur_phy_idx(bp);
switch (bp->link_params.phy[phy_idx].media_type) {
- case ETH_PHY_SFP_FIBER:
+ case ETH_PHY_SFPP_10G_FIBER:
+ case ETH_PHY_SFP_1G_FIBER:
case ETH_PHY_XFP_FIBER:
case ETH_PHY_KR:
case ETH_PHY_CX4:
@@ -218,6 +221,11 @@ static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
(bp->port.supported[cfg_idx ^ 1] &
(SUPPORTED_TP | SUPPORTED_FIBRE));
cmd->advertising = bp->port.advertising[cfg_idx];
+ if (bp->link_params.phy[bnx2x_get_cur_phy_idx(bp)].media_type ==
+ ETH_PHY_SFP_1G_FIBER) {
+ cmd->supported &= ~(SUPPORTED_10000baseT_Full);
+ cmd->advertising &= ~(ADVERTISED_10000baseT_Full);
+ }
if ((bp->state == BNX2X_STATE_OPEN) && (bp->link_vars.link_up)) {
if (!(bp->flags & MF_FUNC_DIS)) {
@@ -293,7 +301,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct bnx2x *bp = netdev_priv(dev);
u32 advertising, cfg_idx, old_multi_phy_config, new_multi_phy_config;
- u32 speed;
+ u32 speed, phy_idx;
if (IS_MF_SD(bp))
return 0;
@@ -548,9 +556,11 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
"10G half not supported\n");
return -EINVAL;
}
-
+ phy_idx = bnx2x_get_cur_phy_idx(bp);
if (!(bp->port.supported[cfg_idx]
- & SUPPORTED_10000baseT_Full)) {
+ & SUPPORTED_10000baseT_Full) ||
+ (bp->link_params.phy[phy_idx].media_type ==
+ ETH_PHY_SFP_1G_FIBER)) {
DP(BNX2X_MSG_ETHTOOL,
"10G full not supported\n");
return -EINVAL;
@@ -824,7 +834,7 @@ static void bnx2x_get_drvinfo(struct net_device *dev,
((phy_fw_ver[0] != '\0') ? " phy " : ""), phy_fw_ver);
strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info));
info->n_stats = BNX2X_NUM_STATS;
- info->testinfo_len = BNX2X_NUM_TESTS;
+ info->testinfo_len = BNX2X_NUM_TESTS(bp);
info->eedump_len = bp->common.flash_size;
info->regdump_len = bnx2x_get_regs_len(dev);
}
@@ -1150,6 +1160,65 @@ static int bnx2x_get_eeprom(struct net_device *dev,
return rc;
}
+static int bnx2x_get_module_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *ee,
+ u8 *data)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ int rc = 0, phy_idx;
+ u8 *user_data = data;
+ int remaining_len = ee->len, xfer_size;
+ unsigned int page_off = ee->offset;
+
+ if (!netif_running(dev)) {
+ DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
+ "cannot access eeprom when the interface is down\n");
+ return -EAGAIN;
+ }
+
+ phy_idx = bnx2x_get_cur_phy_idx(bp);
+ bnx2x_acquire_phy_lock(bp);
+ while (!rc && remaining_len > 0) {
+ xfer_size = (remaining_len > SFP_EEPROM_PAGE_SIZE) ?
+ SFP_EEPROM_PAGE_SIZE : remaining_len;
+ rc = bnx2x_read_sfp_module_eeprom(&bp->link_params.phy[phy_idx],
+ &bp->link_params,
+ page_off,
+ xfer_size,
+ user_data);
+ remaining_len -= xfer_size;
+ user_data += xfer_size;
+ page_off += xfer_size;
+ }
+
+ bnx2x_release_phy_lock(bp);
+ return rc;
+}
+
+static int bnx2x_get_module_info(struct net_device *dev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ int phy_idx;
+ if (!netif_running(dev)) {
+ DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
+ "cannot access eeprom when the interface is down\n");
+ return -EAGAIN;
+ }
+
+ phy_idx = bnx2x_get_cur_phy_idx(bp);
+ switch (bp->link_params.phy[phy_idx].media_type) {
+ case ETH_PHY_SFPP_10G_FIBER:
+ case ETH_PHY_SFP_1G_FIBER:
+ case ETH_PHY_DA_TWINAX:
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ return 0;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int bnx2x_nvram_write_dword(struct bnx2x *bp, u32 offset, u32 val,
u32 cmd_flags)
{
@@ -1531,18 +1600,146 @@ static int bnx2x_set_pauseparam(struct net_device *dev,
return 0;
}
-static const struct {
- char string[ETH_GSTRING_LEN];
-} bnx2x_tests_str_arr[BNX2X_NUM_TESTS] = {
- { "register_test (offline)" },
- { "memory_test (offline)" },
- { "loopback_test (offline)" },
- { "nvram_test (online)" },
- { "interrupt_test (online)" },
- { "link_test (online)" },
- { "idle check (online)" }
+static char *bnx2x_tests_str_arr[BNX2X_NUM_TESTS_SF] = {
+ "register_test (offline) ",
+ "memory_test (offline) ",
+ "int_loopback_test (offline)",
+ "ext_loopback_test (offline)",
+ "nvram_test (online) ",
+ "interrupt_test (online) ",
+ "link_test (online) "
};
+static u32 bnx2x_eee_to_adv(u32 eee_adv)
+{
+ u32 modes = 0;
+
+ if (eee_adv & SHMEM_EEE_100M_ADV)
+ modes |= ADVERTISED_100baseT_Full;
+ if (eee_adv & SHMEM_EEE_1G_ADV)
+ modes |= ADVERTISED_1000baseT_Full;
+ if (eee_adv & SHMEM_EEE_10G_ADV)
+ modes |= ADVERTISED_10000baseT_Full;
+
+ return modes;
+}
+
+static u32 bnx2x_adv_to_eee(u32 modes, u32 shift)
+{
+ u32 eee_adv = 0;
+ if (modes & ADVERTISED_100baseT_Full)
+ eee_adv |= SHMEM_EEE_100M_ADV;
+ if (modes & ADVERTISED_1000baseT_Full)
+ eee_adv |= SHMEM_EEE_1G_ADV;
+ if (modes & ADVERTISED_10000baseT_Full)
+ eee_adv |= SHMEM_EEE_10G_ADV;
+
+ return eee_adv << shift;
+}
+
+static int bnx2x_get_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ u32 eee_cfg;
+
+ if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
+ DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
+ return -EOPNOTSUPP;
+ }
+
+ eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]);
+
+ edata->supported =
+ bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_SUPPORTED_MASK) >>
+ SHMEM_EEE_SUPPORTED_SHIFT);
+
+ edata->advertised =
+ bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_ADV_STATUS_MASK) >>
+ SHMEM_EEE_ADV_STATUS_SHIFT);
+ edata->lp_advertised =
+ bnx2x_eee_to_adv((eee_cfg & SHMEM_EEE_LP_ADV_STATUS_MASK) >>
+ SHMEM_EEE_LP_ADV_STATUS_SHIFT);
+
+ /* SHMEM value is in 16u units --> Convert to 1u units. */
+ edata->tx_lpi_timer = (eee_cfg & SHMEM_EEE_TIMER_MASK) << 4;
+
+ edata->eee_enabled = (eee_cfg & SHMEM_EEE_REQUESTED_BIT) ? 1 : 0;
+ edata->eee_active = (eee_cfg & SHMEM_EEE_ACTIVE_BIT) ? 1 : 0;
+ edata->tx_lpi_enabled = (eee_cfg & SHMEM_EEE_LPI_REQUESTED_BIT) ? 1 : 0;
+
+ return 0;
+}
+
+static int bnx2x_set_eee(struct net_device *dev, struct ethtool_eee *edata)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+ u32 eee_cfg;
+ u32 advertised;
+
+ if (IS_MF(bp))
+ return 0;
+
+ if (!SHMEM2_HAS(bp, eee_status[BP_PORT(bp)])) {
+ DP(BNX2X_MSG_ETHTOOL, "BC Version does not support EEE\n");
+ return -EOPNOTSUPP;
+ }
+
+ eee_cfg = SHMEM2_RD(bp, eee_status[BP_PORT(bp)]);
+
+ if (!(eee_cfg & SHMEM_EEE_SUPPORTED_MASK)) {
+ DP(BNX2X_MSG_ETHTOOL, "Board does not support EEE!\n");
+ return -EOPNOTSUPP;
+ }
+
+ advertised = bnx2x_adv_to_eee(edata->advertised,
+ 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");
+ return -EINVAL;
+ }
+
+ if (edata->tx_lpi_timer > EEE_MODE_TIMER_MASK) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Maximal Tx Lpi timer supported is %x(u)\n",
+ EEE_MODE_TIMER_MASK);
+ return -EINVAL;
+ }
+ if (edata->tx_lpi_enabled &&
+ (edata->tx_lpi_timer < EEE_MODE_NVRAM_AGGRESSIVE_TIME)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Minimal Tx Lpi timer supported is %d(u)\n",
+ EEE_MODE_NVRAM_AGGRESSIVE_TIME);
+ return -EINVAL;
+ }
+
+ /* All is well; Apply changes*/
+ if (edata->eee_enabled)
+ bp->link_params.eee_mode |= EEE_MODE_ADV_LPI;
+ else
+ bp->link_params.eee_mode &= ~EEE_MODE_ADV_LPI;
+
+ if (edata->tx_lpi_enabled)
+ bp->link_params.eee_mode |= EEE_MODE_ENABLE_LPI;
+ else
+ bp->link_params.eee_mode &= ~EEE_MODE_ENABLE_LPI;
+
+ bp->link_params.eee_mode &= ~EEE_MODE_TIMER_MASK;
+ bp->link_params.eee_mode |= (edata->tx_lpi_timer &
+ EEE_MODE_TIMER_MASK) |
+ EEE_MODE_OVERRIDE_NVRAM |
+ EEE_MODE_OUTPUT_TIME;
+
+ /* Restart link to propogate changes */
+ if (netif_running(dev)) {
+ bnx2x_stats_handle(bp, STATS_EVENT_STOP);
+ bnx2x_link_set(bp);
+ }
+
+ return 0;
+}
+
+
enum {
BNX2X_CHIP_E1_OFST = 0,
BNX2X_CHIP_E1H_OFST,
@@ -1811,6 +2008,14 @@ static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up, u8 is_serdes)
if (cnt <= 0 && bnx2x_link_test(bp, is_serdes))
DP(BNX2X_MSG_ETHTOOL, "Timeout waiting for link up\n");
+
+ cnt = 1400;
+ while (!bp->link_vars.link_up && cnt--)
+ msleep(20);
+
+ if (cnt <= 0 && !bp->link_vars.link_up)
+ DP(BNX2X_MSG_ETHTOOL,
+ "Timeout waiting for link init\n");
}
}
@@ -1821,7 +2026,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
unsigned char *packet;
struct bnx2x_fastpath *fp_rx = &bp->fp[0];
struct bnx2x_fastpath *fp_tx = &bp->fp[0];
- struct bnx2x_fp_txdata *txdata = &fp_tx->txdata[0];
+ struct bnx2x_fp_txdata *txdata = fp_tx->txdata_ptr[0];
u16 tx_start_idx, tx_idx;
u16 rx_start_idx, rx_idx;
u16 pkt_prod, bd_prod;
@@ -1836,13 +2041,16 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
u16 len;
int rc = -ENODEV;
u8 *data;
- struct netdev_queue *txq = netdev_get_tx_queue(bp->dev, txdata->txq_index);
+ struct netdev_queue *txq = netdev_get_tx_queue(bp->dev,
+ txdata->txq_index);
/* check the loopback mode */
switch (loopback_mode) {
case BNX2X_PHY_LOOPBACK:
- if (bp->link_params.loopback_mode != LOOPBACK_XGXS)
+ if (bp->link_params.loopback_mode != LOOPBACK_XGXS) {
+ DP(BNX2X_MSG_ETHTOOL, "PHY loopback not supported\n");
return -EINVAL;
+ }
break;
case BNX2X_MAC_LOOPBACK:
if (CHIP_IS_E3(bp)) {
@@ -1859,6 +2067,13 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode)
bnx2x_phy_init(&bp->link_params, &bp->link_vars);
break;
+ case BNX2X_EXT_LOOPBACK:
+ if (bp->link_params.loopback_mode != LOOPBACK_EXT) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't configure external loopback\n");
+ return -EINVAL;
+ }
+ break;
default:
DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
return -EINVAL;
@@ -2030,6 +2245,38 @@ static int bnx2x_test_loopback(struct bnx2x *bp)
return rc;
}
+static int bnx2x_test_ext_loopback(struct bnx2x *bp)
+{
+ int rc;
+ u8 is_serdes =
+ (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
+
+ if (BP_NOMCP(bp))
+ return -ENODEV;
+
+ if (!netif_running(bp->dev))
+ return BNX2X_EXT_LOOPBACK_FAILED;
+
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ rc = bnx2x_nic_load(bp, LOAD_LOOPBACK_EXT);
+ if (rc) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test, nic_load (for external lb) failed\n");
+ return -ENODEV;
+ }
+ bnx2x_wait_for_link(bp, 1, is_serdes);
+
+ bnx2x_netif_stop(bp, 1);
+
+ rc = bnx2x_run_loopback(bp, BNX2X_EXT_LOOPBACK);
+ if (rc)
+ DP(BNX2X_MSG_ETHTOOL, "EXT loopback failed (res %d)\n", rc);
+
+ bnx2x_netif_start(bp);
+
+ return rc;
+}
+
#define CRC32_RESIDUAL 0xdebb20e3
static int bnx2x_test_nvram(struct bnx2x *bp)
@@ -2112,7 +2359,7 @@ static int bnx2x_test_intr(struct bnx2x *bp)
return -ENODEV;
}
- params.q_obj = &bp->fp->q_obj;
+ params.q_obj = &bp->sp_objs->q_obj;
params.cmd = BNX2X_Q_CMD_EMPTY;
__set_bit(RAMROD_COMP_WAIT, &params.ramrod_flags);
@@ -2125,24 +2372,31 @@ static void bnx2x_self_test(struct net_device *dev,
{
struct bnx2x *bp = netdev_priv(dev);
u8 is_serdes;
+ int rc;
+
if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
netdev_err(bp->dev,
"Handling parity error recovery. Try again later\n");
etest->flags |= ETH_TEST_FL_FAILED;
return;
}
+ DP(BNX2X_MSG_ETHTOOL,
+ "Self-test command parameters: offline = %d, external_lb = %d\n",
+ (etest->flags & ETH_TEST_FL_OFFLINE),
+ (etest->flags & ETH_TEST_FL_EXTERNAL_LB)>>2);
- memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS);
+ memset(buf, 0, sizeof(u64) * BNX2X_NUM_TESTS(bp));
- if (!netif_running(dev))
+ if (!netif_running(dev)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test when interface is down\n");
return;
+ }
- /* offline tests are not supported in MF mode */
- if (IS_MF(bp))
- etest->flags &= ~ETH_TEST_FL_OFFLINE;
is_serdes = (bp->link_vars.link_status & LINK_STATUS_SERDES_LINK) > 0;
- if (etest->flags & ETH_TEST_FL_OFFLINE) {
+ /* offline tests are not supported in MF mode */
+ if ((etest->flags & ETH_TEST_FL_OFFLINE) && !IS_MF(bp)) {
int port = BP_PORT(bp);
u32 val;
u8 link_up;
@@ -2155,7 +2409,14 @@ static void bnx2x_self_test(struct net_device *dev,
link_up = bp->link_vars.link_up;
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
- bnx2x_nic_load(bp, LOAD_DIAG);
+ rc = bnx2x_nic_load(bp, LOAD_DIAG);
+ if (rc) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test, nic_load (for offline) failed\n");
+ return;
+ }
+
/* wait until link state is restored */
bnx2x_wait_for_link(bp, 1, is_serdes);
@@ -2168,30 +2429,51 @@ static void bnx2x_self_test(struct net_device *dev,
etest->flags |= ETH_TEST_FL_FAILED;
}
- buf[2] = bnx2x_test_loopback(bp);
+ buf[2] = bnx2x_test_loopback(bp); /* internal LB */
if (buf[2] != 0)
etest->flags |= ETH_TEST_FL_FAILED;
+ if (etest->flags & ETH_TEST_FL_EXTERNAL_LB) {
+ buf[3] = bnx2x_test_ext_loopback(bp); /* external LB */
+ if (buf[3] != 0)
+ etest->flags |= ETH_TEST_FL_FAILED;
+ etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE;
+ }
+
bnx2x_nic_unload(bp, UNLOAD_NORMAL);
/* restore input for TX port IF */
REG_WR(bp, NIG_REG_EGRESS_UMP0_IN_EN + port*4, val);
-
- bnx2x_nic_load(bp, LOAD_NORMAL);
+ rc = bnx2x_nic_load(bp, LOAD_NORMAL);
+ if (rc) {
+ etest->flags |= ETH_TEST_FL_FAILED;
+ DP(BNX2X_MSG_ETHTOOL,
+ "Can't perform self-test, nic_load (for online) failed\n");
+ return;
+ }
/* wait until link state is restored */
bnx2x_wait_for_link(bp, link_up, is_serdes);
}
if (bnx2x_test_nvram(bp) != 0) {
- buf[3] = 1;
+ if (!IS_MF(bp))
+ buf[4] = 1;
+ else
+ buf[0] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
if (bnx2x_test_intr(bp) != 0) {
- buf[4] = 1;
+ if (!IS_MF(bp))
+ buf[5] = 1;
+ else
+ buf[1] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
if (bnx2x_link_test(bp, is_serdes) != 0) {
- buf[5] = 1;
+ if (!IS_MF(bp))
+ buf[6] = 1;
+ else
+ buf[2] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
@@ -2236,7 +2518,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
return num_stats;
case ETH_SS_TEST:
- return BNX2X_NUM_TESTS;
+ return BNX2X_NUM_TESTS(bp);
default:
return -EINVAL;
@@ -2246,7 +2528,7 @@ static int bnx2x_get_sset_count(struct net_device *dev, int stringset)
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
struct bnx2x *bp = netdev_priv(dev);
- int i, j, k;
+ int i, j, k, offset, start;
char queue_name[MAX_QUEUE_NAME_LEN+1];
switch (stringset) {
@@ -2277,7 +2559,17 @@ static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
break;
case ETH_SS_TEST:
- memcpy(buf, bnx2x_tests_str_arr, sizeof(bnx2x_tests_str_arr));
+ /* First 4 tests cannot be done in MF mode */
+ if (!IS_MF(bp))
+ start = 0;
+ else
+ start = 4;
+ for (i = 0, j = start; j < (start + BNX2X_NUM_TESTS(bp));
+ i++, j++) {
+ offset = sprintf(buf+32*i, "%s",
+ bnx2x_tests_str_arr[j]);
+ *(buf+offset) = '\0';
+ }
break;
}
}
@@ -2291,7 +2583,7 @@ static void bnx2x_get_ethtool_stats(struct net_device *dev,
if (is_multi(bp)) {
for_each_eth_queue(bp, i) {
- hw_stats = (u32 *)&bp->fp[i].eth_q_stats;
+ hw_stats = (u32 *)&bp->fp_stats[i].eth_q_stats;
for (j = 0; j < BNX2X_NUM_Q_STATS; j++) {
if (bnx2x_q_stats_arr[j].size == 0) {
/* skip this counter */
@@ -2375,6 +2667,41 @@ static int bnx2x_set_phys_id(struct net_device *dev,
return 0;
}
+static int bnx2x_get_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+{
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ if (bp->rss_conf_obj.udp_rss_v4)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case UDP_V6_FLOW:
+ if (bp->rss_conf_obj.udp_rss_v6)
+ info->data = RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ else
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ info->data = RXH_IP_SRC | RXH_IP_DST;
+ break;
+ default:
+ info->data = 0;
+ break;
+ }
+
+ return 0;
+}
+
static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
u32 *rules __always_unused)
{
@@ -2384,7 +2711,102 @@ static int bnx2x_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
case ETHTOOL_GRXRINGS:
info->data = BNX2X_NUM_ETH_QUEUES(bp);
return 0;
+ case ETHTOOL_GRXFH:
+ return bnx2x_get_rss_flags(bp, info);
+ default:
+ DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
+ return -EOPNOTSUPP;
+ }
+}
+
+static int bnx2x_set_rss_flags(struct bnx2x *bp, struct ethtool_rxnfc *info)
+{
+ int udp_rss_requested;
+
+ DP(BNX2X_MSG_ETHTOOL,
+ "Set rss flags command parameters: flow type = %d, data = %llu\n",
+ info->flow_type, info->data);
+
+ switch (info->flow_type) {
+ case TCP_V4_FLOW:
+ case TCP_V6_FLOW:
+ /* For TCP only 4-tupple hash is supported */
+ if (info->data ^ (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Command parameters not supported\n");
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ case UDP_V4_FLOW:
+ case UDP_V6_FLOW:
+ /* For UDP either 2-tupple hash or 4-tupple hash is supported */
+ if (info->data == (RXH_IP_SRC | RXH_IP_DST |
+ RXH_L4_B_0_1 | RXH_L4_B_2_3))
+ udp_rss_requested = 1;
+ else if (info->data == (RXH_IP_SRC | RXH_IP_DST))
+ udp_rss_requested = 0;
+ else
+ return -EINVAL;
+ if ((info->flow_type == UDP_V4_FLOW) &&
+ (bp->rss_conf_obj.udp_rss_v4 != udp_rss_requested)) {
+ bp->rss_conf_obj.udp_rss_v4 = udp_rss_requested;
+ DP(BNX2X_MSG_ETHTOOL,
+ "rss re-configured, UDP 4-tupple %s\n",
+ udp_rss_requested ? "enabled" : "disabled");
+ return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0);
+ } else if ((info->flow_type == UDP_V6_FLOW) &&
+ (bp->rss_conf_obj.udp_rss_v6 != udp_rss_requested)) {
+ bp->rss_conf_obj.udp_rss_v6 = udp_rss_requested;
+ return bnx2x_config_rss_pf(bp, &bp->rss_conf_obj, 0);
+ DP(BNX2X_MSG_ETHTOOL,
+ "rss re-configured, UDP 4-tupple %s\n",
+ udp_rss_requested ? "enabled" : "disabled");
+ } else {
+ return 0;
+ }
+ case IPV4_FLOW:
+ case IPV6_FLOW:
+ /* For IP only 2-tupple hash is supported */
+ if (info->data ^ (RXH_IP_SRC | RXH_IP_DST)) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Command parameters not supported\n");
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ case SCTP_V4_FLOW:
+ case AH_ESP_V4_FLOW:
+ case AH_V4_FLOW:
+ case ESP_V4_FLOW:
+ case SCTP_V6_FLOW:
+ case AH_ESP_V6_FLOW:
+ case AH_V6_FLOW:
+ case ESP_V6_FLOW:
+ case IP_USER_FLOW:
+ case ETHER_FLOW:
+ /* RSS is not supported for these protocols */
+ if (info->data) {
+ DP(BNX2X_MSG_ETHTOOL,
+ "Command parameters not supported\n");
+ return -EINVAL;
+ } else {
+ return 0;
+ }
+ default:
+ return -EINVAL;
+ }
+}
+
+static int bnx2x_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+ switch (info->cmd) {
+ case ETHTOOL_SRXFH:
+ return bnx2x_set_rss_flags(bp, info);
default:
DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n");
return -EOPNOTSUPP;
@@ -2424,7 +2846,6 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
{
struct bnx2x *bp = netdev_priv(dev);
size_t i;
- u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE] = {0};
for (i = 0; i < T_ETH_INDIRECTION_TABLE_SIZE; i++) {
/*
@@ -2436,10 +2857,88 @@ static int bnx2x_set_rxfh_indir(struct net_device *dev, const u32 *indir)
* align the received table to the Client ID of the leading RSS
* queue
*/
- ind_table[i] = indir[i] + bp->fp->cl_id;
+ bp->rss_conf_obj.ind_table[i] = indir[i] + bp->fp->cl_id;
}
- return bnx2x_config_rss_eth(bp, ind_table, false);
+ return bnx2x_config_rss_eth(bp, false);
+}
+
+/**
+ * bnx2x_get_channels - gets the number of RSS queues.
+ *
+ * @dev: net device
+ * @channels: returns the number of max / current queues
+ */
+static void bnx2x_get_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+ channels->max_combined = BNX2X_MAX_RSS_COUNT(bp);
+ channels->combined_count = BNX2X_NUM_ETH_QUEUES(bp);
+}
+
+/**
+ * bnx2x_change_num_queues - change the number of RSS queues.
+ *
+ * @bp: bnx2x private structure
+ *
+ * Re-configure interrupt mode to get the new number of MSI-X
+ * vectors and re-add NAPI objects.
+ */
+static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss)
+{
+ bnx2x_del_all_napi(bp);
+ bnx2x_disable_msi(bp);
+ BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE;
+ bnx2x_set_int_mode(bp);
+ bnx2x_add_all_napi(bp);
+}
+
+/**
+ * bnx2x_set_channels - sets the number of RSS queues.
+ *
+ * @dev: net device
+ * @channels: includes the number of queues requested
+ */
+static int bnx2x_set_channels(struct net_device *dev,
+ struct ethtool_channels *channels)
+{
+ struct bnx2x *bp = netdev_priv(dev);
+
+
+ DP(BNX2X_MSG_ETHTOOL,
+ "set-channels command parameters: rx = %d, tx = %d, other = %d, combined = %d\n",
+ channels->rx_count, channels->tx_count, channels->other_count,
+ channels->combined_count);
+
+ /* 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
+ || (channels->combined_count == 0) ||
+ (channels->combined_count > BNX2X_MAX_RSS_COUNT(bp))) {
+ DP(BNX2X_MSG_ETHTOOL, "command parameters not supported\n");
+ return -EINVAL;
+ }
+
+ /* Check if there was a change in the active parameters */
+ if (channels->combined_count == BNX2X_NUM_ETH_QUEUES(bp)) {
+ DP(BNX2X_MSG_ETHTOOL, "No change in active parameters\n");
+ return 0;
+ }
+
+ /* Set the requested number of queues in bp context.
+ * Note that the actual number of queues created during load may be
+ * less than requested if memory is low.
+ */
+ if (unlikely(!netif_running(dev))) {
+ bnx2x_change_num_queues(bp, channels->combined_count);
+ return 0;
+ }
+ bnx2x_nic_unload(bp, UNLOAD_NORMAL);
+ bnx2x_change_num_queues(bp, channels->combined_count);
+ return bnx2x_nic_load(bp, LOAD_NORMAL);
}
static const struct ethtool_ops bnx2x_ethtool_ops = {
@@ -2469,9 +2968,17 @@ static const struct ethtool_ops bnx2x_ethtool_ops = {
.set_phys_id = bnx2x_set_phys_id,
.get_ethtool_stats = bnx2x_get_ethtool_stats,
.get_rxnfc = bnx2x_get_rxnfc,
+ .set_rxnfc = bnx2x_set_rxnfc,
.get_rxfh_indir_size = bnx2x_get_rxfh_indir_size,
.get_rxfh_indir = bnx2x_get_rxfh_indir,
.set_rxfh_indir = bnx2x_set_rxfh_indir,
+ .get_channels = bnx2x_get_channels,
+ .set_channels = bnx2x_set_channels,
+ .get_module_info = bnx2x_get_module_info,
+ .get_module_eeprom = bnx2x_get_module_eeprom,
+ .get_eee = bnx2x_get_eee,
+ .set_eee = bnx2x_set_eee,
+ .get_ts_info = ethtool_op_get_ts_info,
};
void bnx2x_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 426f77aa721a..bbc66ced9c25 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -321,9 +321,7 @@
#define DISABLE_STATISTIC_COUNTER_ID_VALUE 0
-/**
- * This file defines HSI constants common to all microcode flows
- */
+/* This file defines HSI constants common to all microcode flows */
#define PROTOCOL_STATE_BIT_OFFSET 6
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index a440a8ba85f2..76b6e65790f8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -10,6 +10,7 @@
#define BNX2X_HSI_H
#include "bnx2x_fw_defs.h"
+#include "bnx2x_mfw_req.h"
#define FW_ENCODE_32BIT_PATTERN 0x1e1e1e1e
@@ -33,12 +34,6 @@ struct license_key {
u32 reserved_b[4];
};
-
-#define PORT_0 0
-#define PORT_1 1
-#define PORT_MAX 2
-#define NVM_PATH_MAX 2
-
/****************************************************************************
* Shared HW configuration *
****************************************************************************/
@@ -1067,8 +1062,18 @@ struct port_feat_cfg { /* port 0: 0x454 port 1: 0x4c8 */
uses the same defines as link_config */
u32 mfw_wol_link_cfg2; /* 0x480 */
- u32 Reserved2[17]; /* 0x484 */
+ /* EEE power saving mode */
+ u32 eee_power_mode; /* 0x484 */
+ #define PORT_FEAT_CFG_EEE_POWER_MODE_MASK 0x000000FF
+ #define PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT 0
+ #define PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED 0x00000000
+ #define PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED 0x00000001
+ #define PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE 0x00000002
+ #define PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY 0x00000003
+
+
+ u32 Reserved2[16]; /* 0x488 */
};
@@ -1140,6 +1145,7 @@ struct drv_port_mb {
u32 link_status;
/* Driver should update this field on any link change event */
+ #define LINK_STATUS_NONE (0<<0)
#define LINK_STATUS_LINK_FLAG_MASK 0x00000001
#define LINK_STATUS_LINK_UP 0x00000001
#define LINK_STATUS_SPEED_AND_DUPLEX_MASK 0x0000001E
@@ -1197,6 +1203,7 @@ struct drv_port_mb {
#define LINK_STATUS_PFC_ENABLED 0x20000000
#define LINK_STATUS_PHYSICAL_LINK_FLAG 0x40000000
+ #define LINK_STATUS_SFP_TX_FAULT 0x80000000
u32 port_stx;
@@ -1240,9 +1247,11 @@ struct drv_func_mb {
#define REQ_BC_VER_4_VRFY_AFEX_SUPPORTED 0x00070002
#define REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED 0x00070014
#define REQ_BC_VER_4_PFC_STATS_SUPPORTED 0x00070201
+ #define REQ_BC_VER_4_FCOE_FEATURES 0x00070209
#define DRV_MSG_CODE_DCBX_ADMIN_PMF_MSG 0xb0000000
#define DRV_MSG_CODE_DCBX_PMF_DRV_OK 0xb2000000
+ #define REQ_BC_VER_4_DCBX_ADMIN_MSG_NON_PMF 0x00070401
#define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000
@@ -1255,6 +1264,8 @@ struct drv_func_mb {
#define DRV_MSG_CODE_DRV_INFO_ACK 0xd8000000
#define DRV_MSG_CODE_DRV_INFO_NACK 0xd9000000
+ #define DRV_MSG_CODE_EEE_RESULTS_ACK 0xda000000
+
#define DRV_MSG_CODE_SET_MF_BW 0xe0000000
#define REQ_BC_VER_4_SET_MF_BW 0x00060202
#define DRV_MSG_CODE_SET_MF_BW_ACK 0xe1000000
@@ -1320,6 +1331,8 @@ struct drv_func_mb {
#define FW_MSG_CODE_DRV_INFO_ACK 0xd8100000
#define FW_MSG_CODE_DRV_INFO_NACK 0xd9100000
+ #define FW_MSG_CODE_EEE_RESULS_ACK 0xda100000
+
#define FW_MSG_CODE_SET_MF_BW_SENT 0xe0000000
#define FW_MSG_CODE_SET_MF_BW_DONE 0xe1000000
@@ -1383,6 +1396,8 @@ struct drv_func_mb {
#define DRV_STATUS_DRV_INFO_REQ 0x04000000
+ #define DRV_STATUS_EEE_NEGOTIATION_RESULTS 0x08000000
+
u32 virt_mac_upper;
#define VIRT_MAC_SIGN_MASK 0xffff0000
#define VIRT_MAC_SIGNATURE 0x564d0000
@@ -1613,6 +1628,11 @@ struct fw_flr_mb {
struct fw_flr_ack ack;
};
+struct eee_remote_vals {
+ u32 tx_tw;
+ u32 rx_tw;
+};
+
/**** SUPPORT FOR SHMEM ARRRAYS ***
* The SHMEM HSI is aligned on 32 bit boundaries which makes it difficult to
* define arrays with storage types smaller then unsigned dwords.
@@ -2053,6 +2073,41 @@ struct shmem2_region {
#define DRV_INFO_CONTROL_OP_CODE_MASK 0x0000ff00
#define DRV_INFO_CONTROL_OP_CODE_SHIFT 8
u32 ibft_host_addr; /* initialized by option ROM */
+ struct eee_remote_vals eee_remote_vals[PORT_MAX];
+ u32 reserved[E2_FUNC_MAX];
+
+
+ /* the status of EEE auto-negotiation
+ * bits 15:0 the configured tx-lpi entry timer value. Depends on bit 31.
+ * bits 19:16 the supported modes for EEE.
+ * bits 23:20 the speeds advertised for EEE.
+ * bits 27:24 the speeds the Link partner advertised for EEE.
+ * The supported/adv. modes in bits 27:19 originate from the
+ * SHMEM_EEE_XXX_ADV definitions (where XXX is replaced by speed).
+ * bit 28 when 1'b1 EEE was requested.
+ * bit 29 when 1'b1 tx lpi was requested.
+ * bit 30 when 1'b1 EEE was negotiated. Tx lpi will be asserted iff
+ * 30:29 are 2'b11.
+ * bit 31 when 1'b0 bits 15:0 contain a PORT_FEAT_CFG_EEE_ define as
+ * value. When 1'b1 those bits contains a value times 16 microseconds.
+ */
+ u32 eee_status[PORT_MAX];
+ #define SHMEM_EEE_TIMER_MASK 0x0000ffff
+ #define SHMEM_EEE_SUPPORTED_MASK 0x000f0000
+ #define SHMEM_EEE_SUPPORTED_SHIFT 16
+ #define SHMEM_EEE_ADV_STATUS_MASK 0x00f00000
+ #define SHMEM_EEE_100M_ADV (1<<0)
+ #define SHMEM_EEE_1G_ADV (1<<1)
+ #define SHMEM_EEE_10G_ADV (1<<2)
+ #define SHMEM_EEE_ADV_STATUS_SHIFT 20
+ #define SHMEM_EEE_LP_ADV_STATUS_MASK 0x0f000000
+ #define SHMEM_EEE_LP_ADV_STATUS_SHIFT 24
+ #define SHMEM_EEE_REQUESTED_BIT 0x10000000
+ #define SHMEM_EEE_LPI_REQUESTED_BIT 0x20000000
+ #define SHMEM_EEE_ACTIVE_BIT 0x40000000
+ #define SHMEM_EEE_TIME_OUTPUT_BIT 0x80000000
+
+ u32 sizeof_port_stats;
};
@@ -2599,6 +2654,9 @@ struct host_port_stats {
u32 pfc_frames_tx_lo;
u32 pfc_frames_rx_hi;
u32 pfc_frames_rx_lo;
+
+ u32 eee_lpi_count_hi;
+ u32 eee_lpi_count_lo;
};
@@ -2638,118 +2696,6 @@ struct host_func_stats {
/* VIC definitions */
#define VICSTATST_UIF_INDEX 2
-/* current drv_info version */
-#define DRV_INFO_CUR_VER 1
-
-/* drv_info op codes supported */
-enum drv_info_opcode {
- ETH_STATS_OPCODE,
- FCOE_STATS_OPCODE,
- ISCSI_STATS_OPCODE
-};
-
-#define ETH_STAT_INFO_VERSION_LEN 12
-/* Per PCI Function Ethernet Statistics required from the driver */
-struct eth_stats_info {
- /* Function's Driver Version. padded to 12 */
- u8 version[ETH_STAT_INFO_VERSION_LEN];
- /* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */
- u8 mac_local[8];
- u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */
- u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */
- u32 mtu_size; /* MTU Size. Note : Negotiated MTU */
- u32 feature_flags; /* Feature_Flags. */
-#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK 0x01
-#define FEATURE_ETH_LSO_MASK 0x02
-#define FEATURE_ETH_BOOTMODE_MASK 0x1C
-#define FEATURE_ETH_BOOTMODE_SHIFT 2
-#define FEATURE_ETH_BOOTMODE_NONE (0x0 << 2)
-#define FEATURE_ETH_BOOTMODE_PXE (0x1 << 2)
-#define FEATURE_ETH_BOOTMODE_ISCSI (0x2 << 2)
-#define FEATURE_ETH_BOOTMODE_FCOE (0x3 << 2)
-#define FEATURE_ETH_TOE_MASK 0x20
- u32 lso_max_size; /* LSO MaxOffloadSize. */
- u32 lso_min_seg_cnt; /* LSO MinSegmentCount. */
- /* Num Offloaded Connections TCP_IPv4. */
- u32 ipv4_ofld_cnt;
- /* Num Offloaded Connections TCP_IPv6. */
- u32 ipv6_ofld_cnt;
- u32 promiscuous_mode; /* Promiscuous Mode. non-zero true */
- u32 txq_size; /* TX Descriptors Queue Size */
- u32 rxq_size; /* RX Descriptors Queue Size */
- /* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */
- u32 txq_avg_depth;
- /* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */
- u32 rxq_avg_depth;
- /* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/
- u32 iov_offload;
- /* Number of NetQueue/VMQ Config'd. */
- u32 netq_cnt;
- u32 vf_cnt; /* Num VF assigned to this PF. */
-};
-
-/* Per PCI Function FCOE Statistics required from the driver */
-struct fcoe_stats_info {
- u8 version[12]; /* Function's Driver Version. */
- u8 mac_local[8]; /* Locally Admin Addr. */
- u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */
- u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */
- /* QoS Priority (per 802.1p). 0-7255 */
- u32 qos_priority;
- u32 txq_size; /* FCoE TX Descriptors Queue Size. */
- u32 rxq_size; /* FCoE RX Descriptors Queue Size. */
- /* FCoE TX Descriptor Queue Avg Depth. */
- u32 txq_avg_depth;
- /* FCoE RX Descriptors Queue Avg Depth. */
- u32 rxq_avg_depth;
- u32 rx_frames_lo; /* FCoE RX Frames received. */
- u32 rx_frames_hi; /* FCoE RX Frames received. */
- u32 rx_bytes_lo; /* FCoE RX Bytes received. */
- u32 rx_bytes_hi; /* FCoE RX Bytes received. */
- u32 tx_frames_lo; /* FCoE TX Frames sent. */
- u32 tx_frames_hi; /* FCoE TX Frames sent. */
- u32 tx_bytes_lo; /* FCoE TX Bytes sent. */
- u32 tx_bytes_hi; /* FCoE TX Bytes sent. */
-};
-
-/* Per PCI Function iSCSI Statistics required from the driver*/
-struct iscsi_stats_info {
- u8 version[12]; /* Function's Driver Version. */
- u8 mac_local[8]; /* Locally Admin iSCSI MAC Addr. */
- u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */
- /* QoS Priority (per 802.1p). 0-7255 */
- u32 qos_priority;
- u8 initiator_name[64]; /* iSCSI Boot Initiator Node name. */
- u8 ww_port_name[64]; /* iSCSI World wide port name */
- u8 boot_target_name[64];/* iSCSI Boot Target Name. */
- u8 boot_target_ip[16]; /* iSCSI Boot Target IP. */
- u32 boot_target_portal; /* iSCSI Boot Target Portal. */
- u8 boot_init_ip[16]; /* iSCSI Boot Initiator IP Address. */
- u32 max_frame_size; /* Max Frame Size. bytes */
- u32 txq_size; /* PDU TX Descriptors Queue Size. */
- u32 rxq_size; /* PDU RX Descriptors Queue Size. */
- u32 txq_avg_depth; /* PDU TX Descriptor Queue Avg Depth. */
- u32 rxq_avg_depth; /* PDU RX Descriptors Queue Avg Depth. */
- u32 rx_pdus_lo; /* iSCSI PDUs received. */
- u32 rx_pdus_hi; /* iSCSI PDUs received. */
- u32 rx_bytes_lo; /* iSCSI RX Bytes received. */
- u32 rx_bytes_hi; /* iSCSI RX Bytes received. */
- u32 tx_pdus_lo; /* iSCSI PDUs sent. */
- u32 tx_pdus_hi; /* iSCSI PDUs sent. */
- u32 tx_bytes_lo; /* iSCSI PDU TX Bytes sent. */
- u32 tx_bytes_hi; /* iSCSI PDU TX Bytes sent. */
- u32 pcp_prior_map_tbl; /* C-PCP to S-PCP Priority MapTable.
- * 9 nibbles, the position of each nibble
- * represents the C-PCP value, the value
- * of the nibble = S-PCP value.
- */
-};
-
-union drv_info_to_mcp {
- struct eth_stats_info ether_stat;
- struct fcoe_stats_info fcoe_stat;
- struct iscsi_stats_info iscsi_stat;
-};
/* stats collected for afex.
* NOTE: structure is exactly as expected to be received by the switch.
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 6e7d5c0843b4..f4beb46c4709 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -285,7 +285,6 @@
#define ETS_E3B0_PBF_MIN_W_VAL (10000)
#define MAX_PACKET_SIZE (9700)
-#define WC_UC_TIMEOUT 100
#define MAX_KR_LINK_RETRY 4
/**********************************************************/
@@ -1306,6 +1305,94 @@ int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
return 0;
}
+
+/******************************************************************/
+/* EEE section */
+/******************************************************************/
+static u8 bnx2x_eee_has_cap(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+
+ if (REG_RD(bp, params->shmem2_base) <=
+ offsetof(struct shmem2_region, eee_status[params->port]))
+ return 0;
+
+ return 1;
+}
+
+static int bnx2x_eee_nvram_to_time(u32 nvram_mode, u32 *idle_timer)
+{
+ switch (nvram_mode) {
+ case PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED:
+ *idle_timer = EEE_MODE_NVRAM_BALANCED_TIME;
+ break;
+ case PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE:
+ *idle_timer = EEE_MODE_NVRAM_AGGRESSIVE_TIME;
+ break;
+ case PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY:
+ *idle_timer = EEE_MODE_NVRAM_LATENCY_TIME;
+ break;
+ default:
+ *idle_timer = 0;
+ break;
+ }
+
+ return 0;
+}
+
+static int bnx2x_eee_time_to_nvram(u32 idle_timer, u32 *nvram_mode)
+{
+ switch (idle_timer) {
+ case EEE_MODE_NVRAM_BALANCED_TIME:
+ *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_BALANCED;
+ break;
+ case EEE_MODE_NVRAM_AGGRESSIVE_TIME:
+ *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_AGGRESSIVE;
+ break;
+ case EEE_MODE_NVRAM_LATENCY_TIME:
+ *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_LOW_LATENCY;
+ break;
+ default:
+ *nvram_mode = PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED;
+ break;
+ }
+
+ return 0;
+}
+
+static u32 bnx2x_eee_calc_timer(struct link_params *params)
+{
+ u32 eee_mode, eee_idle;
+ struct bnx2x *bp = params->bp;
+
+ if (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) {
+ if (params->eee_mode & EEE_MODE_OUTPUT_TIME) {
+ /* time value in eee_mode --> used directly*/
+ eee_idle = params->eee_mode & EEE_MODE_TIMER_MASK;
+ } else {
+ /* hsi value in eee_mode --> time */
+ if (bnx2x_eee_nvram_to_time(params->eee_mode &
+ EEE_MODE_NVRAM_MASK,
+ &eee_idle))
+ return 0;
+ }
+ } else {
+ /* hsi values in nvram --> time*/
+ eee_mode = ((REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].
+ eee_power_mode)) &
+ PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >>
+ PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT);
+
+ if (bnx2x_eee_nvram_to_time(eee_mode, &eee_idle))
+ return 0;
+ }
+
+ return eee_idle;
+}
+
+
/******************************************************************/
/* PFC section */
/******************************************************************/
@@ -1540,7 +1627,7 @@ static void bnx2x_umac_enable(struct link_params *params,
/* Reset UMAC */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
(MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port));
- usleep_range(1000, 1000);
+ usleep_range(1000, 2000);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
(MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port));
@@ -1631,7 +1718,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed)
* ports of the path
*/
- if ((CHIP_NUM(bp) == CHIP_NUM_57840) &&
+ if ((CHIP_NUM(bp) == CHIP_NUM_57840_4_10) &&
(REG_RD(bp, MISC_REG_RESET_REG_2) &
MISC_REGISTERS_RESET_REG_2_XMAC)) {
DP(NETIF_MSG_LINK,
@@ -1642,7 +1729,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed)
/* Hard reset */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
MISC_REGISTERS_RESET_REG_2_XMAC);
- usleep_range(1000, 1000);
+ usleep_range(1000, 2000);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
MISC_REGISTERS_RESET_REG_2_XMAC);
@@ -1672,7 +1759,7 @@ static void bnx2x_xmac_init(struct link_params *params, u32 max_speed)
/* Soft reset */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
MISC_REGISTERS_RESET_REG_2_XMAC_SOFT);
- usleep_range(1000, 1000);
+ usleep_range(1000, 2000);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
MISC_REGISTERS_RESET_REG_2_XMAC_SOFT);
@@ -1730,6 +1817,14 @@ static int bnx2x_xmac_enable(struct link_params *params,
/* update PFC */
bnx2x_update_pfc_xmac(params, vars, 0);
+ if (vars->eee_status & SHMEM_EEE_ADV_STATUS_MASK) {
+ DP(NETIF_MSG_LINK, "Setting XMAC for EEE\n");
+ REG_WR(bp, xmac_base + XMAC_REG_EEE_TIMERS_HI, 0x1380008);
+ REG_WR(bp, xmac_base + XMAC_REG_EEE_CTRL, 0x1);
+ } else {
+ REG_WR(bp, xmac_base + XMAC_REG_EEE_CTRL, 0x0);
+ }
+
/* Enable TX and RX */
val = XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN;
@@ -1785,11 +1880,6 @@ static int bnx2x_emac_enable(struct link_params *params,
bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
EMAC_TX_MODE_RESET);
- if (CHIP_REV_IS_SLOW(bp)) {
- /* config GMII mode */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_PORT_GMII));
- } else { /* ASIC */
/* pause enable/disable */
bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
EMAC_RX_MODE_FLOW_EN);
@@ -1812,7 +1902,6 @@ static int bnx2x_emac_enable(struct link_params *params,
} else
bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
EMAC_TX_MODE_FLOW_EN);
- }
/* KEEP_VLAN_TAG, promiscuous */
val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
@@ -1851,23 +1940,23 @@ static int bnx2x_emac_enable(struct link_params *params,
val &= ~0x810;
EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
- /* enable emac */
+ /* Enable emac */
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
- /* enable emac for jumbo packets */
+ /* Enable emac for jumbo packets */
EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
(EMAC_RX_MTU_SIZE_JUMBO_ENA |
(ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)));
- /* strip CRC */
+ /* Strip CRC */
REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1);
- /* disable the NIG in/out to the bmac */
+ /* Disable the NIG in/out to the bmac */
REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0);
REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0);
REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0);
- /* enable the NIG in/out to the emac */
+ /* Enable the NIG in/out to the emac */
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
val = 0;
if ((params->feature_config_flags &
@@ -1902,7 +1991,7 @@ static void bnx2x_update_pfc_bmac1(struct link_params *params,
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2);
- /* tx control */
+ /* TX control */
val = 0xc0;
if (!(params->feature_config_flags &
FEATURE_CONFIG_PFC_ENABLED) &&
@@ -1962,7 +2051,7 @@ static void bnx2x_update_pfc_bmac2(struct link_params *params,
wb_data[0] &= ~(1<<2);
} else {
DP(NETIF_MSG_LINK, "PFC is disabled\n");
- /* disable PFC RX & TX & STATS and set 8 COS */
+ /* Disable PFC RX & TX & STATS and set 8 COS */
wb_data[0] = 0x8;
wb_data[1] = 0;
}
@@ -2056,7 +2145,7 @@ static int bnx2x_pfc_brb_get_config_params(
PFC_E2_BRB_MAC_FULL_XOFF_THR_PAUSE;
config_val->pauseable_th.full_xon =
PFC_E2_BRB_MAC_FULL_XON_THR_PAUSE;
- /* non pause able*/
+ /* Non pause able*/
config_val->non_pauseable_th.pause_xoff =
PFC_E2_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
config_val->non_pauseable_th.pause_xon =
@@ -2084,7 +2173,7 @@ static int bnx2x_pfc_brb_get_config_params(
PFC_E3A0_BRB_MAC_FULL_XOFF_THR_PAUSE;
config_val->pauseable_th.full_xon =
PFC_E3A0_BRB_MAC_FULL_XON_THR_PAUSE;
- /* non pause able*/
+ /* Non pause able*/
config_val->non_pauseable_th.pause_xoff =
PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
config_val->non_pauseable_th.pause_xon =
@@ -2114,7 +2203,7 @@ static int bnx2x_pfc_brb_get_config_params(
PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_PAUSE;
config_val->pauseable_th.full_xon =
PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_PAUSE;
- /* non pause able*/
+ /* Non pause able*/
config_val->non_pauseable_th.pause_xoff =
PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
config_val->non_pauseable_th.pause_xon =
@@ -2132,7 +2221,7 @@ static int bnx2x_pfc_brb_get_config_params(
PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_PAUSE;
config_val->pauseable_th.full_xon =
PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_PAUSE;
- /* non pause able*/
+ /* Non pause able*/
config_val->non_pauseable_th.pause_xoff =
PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
config_val->non_pauseable_th.pause_xon =
@@ -2189,7 +2278,7 @@ static void bnx2x_pfc_brb_get_e3b0_config_params(
if (pfc_params->cos0_pauseable !=
pfc_params->cos1_pauseable) {
- /* nonpauseable= Lossy + pauseable = Lossless*/
+ /* Nonpauseable= Lossy + pauseable = Lossless*/
e3b0_val->lb_guarantied =
PFC_E3B0_2P_MIX_PAUSE_LB_GUART;
e3b0_val->mac_0_class_t_guarantied =
@@ -2388,9 +2477,9 @@ static int bnx2x_update_pfc_brb(struct link_params *params,
* This function is needed because NIG ARB_CREDIT_WEIGHT_X are
* not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable.
******************************************************************************/
-int bnx2x_pfc_nig_rx_priority_mask(struct bnx2x *bp,
- u8 cos_entry,
- u32 priority_mask, u8 port)
+static int bnx2x_pfc_nig_rx_priority_mask(struct bnx2x *bp,
+ u8 cos_entry,
+ u32 priority_mask, u8 port)
{
u32 nig_reg_rx_priority_mask_add = 0;
@@ -2440,6 +2529,16 @@ static void bnx2x_update_mng(struct link_params *params, u32 link_status)
port_mb[params->port].link_status), link_status);
}
+static void bnx2x_update_mng_eee(struct link_params *params, u32 eee_status)
+{
+ struct bnx2x *bp = params->bp;
+
+ if (bnx2x_eee_has_cap(params))
+ REG_WR(bp, params->shmem2_base +
+ offsetof(struct shmem2_region,
+ eee_status[params->port]), eee_status);
+}
+
static void bnx2x_update_pfc_nig(struct link_params *params,
struct link_vars *vars,
struct bnx2x_nig_brb_pfc_port_params *nig_params)
@@ -2507,7 +2606,7 @@ static void bnx2x_update_pfc_nig(struct link_params *params,
REG_WR(bp, port ? NIG_REG_LLFC_EGRESS_SRC_ENABLE_1 :
NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
- /* output enable for RX_XCM # IF */
+ /* Output enable for RX_XCM # IF */
REG_WR(bp, port ? NIG_REG_XCM1_OUT_EN :
NIG_REG_XCM0_OUT_EN, xcm_out_en);
@@ -2556,10 +2655,10 @@ int bnx2x_update_pfc(struct link_params *params,
bnx2x_update_mng(params, vars->link_status);
- /* update NIG params */
+ /* Update NIG params */
bnx2x_update_pfc_nig(params, vars, pfc_params);
- /* update BRB params */
+ /* Update BRB params */
bnx2x_status = bnx2x_update_pfc_brb(params, vars, pfc_params);
if (bnx2x_status)
return bnx2x_status;
@@ -2614,7 +2713,7 @@ static int bnx2x_bmac1_enable(struct link_params *params,
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_XGXS_CONTROL,
wb_data, 2);
- /* tx MAC SA */
+ /* TX MAC SA */
wb_data[0] = ((params->mac_addr[2] << 24) |
(params->mac_addr[3] << 16) |
(params->mac_addr[4] << 8) |
@@ -2623,7 +2722,7 @@ static int bnx2x_bmac1_enable(struct link_params *params,
params->mac_addr[1]);
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, wb_data, 2);
- /* mac control */
+ /* MAC control */
val = 0x3;
if (is_lb) {
val |= 0x4;
@@ -2633,24 +2732,24 @@ static int bnx2x_bmac1_enable(struct link_params *params,
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, wb_data, 2);
- /* set rx mtu */
+ /* Set rx mtu */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, wb_data, 2);
bnx2x_update_pfc_bmac1(params, vars);
- /* set tx mtu */
+ /* Set tx mtu */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, wb_data, 2);
- /* set cnt max size */
+ /* Set cnt max size */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, wb_data, 2);
- /* configure safc */
+ /* Configure SAFC */
wb_data[0] = 0x1000200;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
@@ -2684,7 +2783,7 @@ static int bnx2x_bmac2_enable(struct link_params *params,
udelay(30);
- /* tx MAC SA */
+ /* TX MAC SA */
wb_data[0] = ((params->mac_addr[2] << 24) |
(params->mac_addr[3] << 16) |
(params->mac_addr[4] << 8) |
@@ -2703,18 +2802,18 @@ static int bnx2x_bmac2_enable(struct link_params *params,
wb_data, 2);
udelay(30);
- /* set rx mtu */
+ /* Set RX MTU */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE, wb_data, 2);
udelay(30);
- /* set tx mtu */
+ /* Set TX MTU */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE, wb_data, 2);
udelay(30);
- /* set cnt max size */
+ /* Set cnt max size */
wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2;
wb_data[1] = 0;
REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE, wb_data, 2);
@@ -2732,15 +2831,15 @@ static int bnx2x_bmac_enable(struct link_params *params,
u8 port = params->port;
struct bnx2x *bp = params->bp;
u32 val;
- /* reset and unreset the BigMac */
+ /* Reset and unreset the BigMac */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- msleep(1);
+ usleep_range(1000, 2000);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- /* enable access for bmac registers */
+ /* Enable access for bmac registers */
REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
/* Enable BMAC according to BMAC type*/
@@ -2798,7 +2897,7 @@ static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
BIGMAC_REGISTER_BMAC_CONTROL,
wb_data, 2);
}
- msleep(1);
+ usleep_range(1000, 2000);
}
}
@@ -2810,17 +2909,16 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
u32 init_crd, crd;
u32 count = 1000;
- /* disable port */
+ /* Disable port */
REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1);
- /* wait for init credit */
+ /* Wait for init credit */
init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4);
crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd);
while ((init_crd != crd) && count) {
- msleep(5);
-
+ usleep_range(5000, 10000);
crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
count--;
}
@@ -2837,18 +2935,18 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
line_speed == SPEED_1000 ||
line_speed == SPEED_2500) {
REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1);
- /* update threshold */
+ /* Update threshold */
REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0);
- /* update init credit */
+ /* Update init credit */
init_crd = 778; /* (800-18-4) */
} else {
u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE +
ETH_OVREHEAD)/16;
REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
- /* update threshold */
+ /* Update threshold */
REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh);
- /* update init credit */
+ /* Update init credit */
switch (line_speed) {
case SPEED_10000:
init_crd = thresh + 553 - 22;
@@ -2863,12 +2961,12 @@ static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n",
line_speed, init_crd);
- /* probe the credit changes */
+ /* Probe the credit changes */
REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1);
- msleep(5);
+ usleep_range(5000, 10000);
REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0);
- /* enable port */
+ /* Enable port */
REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0);
return 0;
}
@@ -2935,7 +3033,7 @@ static int bnx2x_cl22_write(struct bnx2x *bp,
REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE,
mode & ~EMAC_MDIO_MODE_CLAUSE_45);
- /* address */
+ /* Address */
tmp = ((phy->addr << 21) | (reg << 16) | val |
EMAC_MDIO_COMM_COMMAND_WRITE_22 |
EMAC_MDIO_COMM_START_BUSY);
@@ -2971,7 +3069,7 @@ static int bnx2x_cl22_read(struct bnx2x *bp,
REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE,
mode & ~EMAC_MDIO_MODE_CLAUSE_45);
- /* address */
+ /* Address */
val = ((phy->addr << 21) | (reg << 16) |
EMAC_MDIO_COMM_COMMAND_READ_22 |
EMAC_MDIO_COMM_START_BUSY);
@@ -3009,7 +3107,7 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
if (phy->flags & FLAGS_MDC_MDIO_WA_B0)
bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
EMAC_MDIO_STATUS_10MB);
- /* address */
+ /* Address */
val = ((phy->addr << 21) | (devad << 16) | reg |
EMAC_MDIO_COMM_COMMAND_ADDRESS |
EMAC_MDIO_COMM_START_BUSY);
@@ -3030,7 +3128,7 @@ static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
*ret_val = 0;
rc = -EFAULT;
} else {
- /* data */
+ /* Data */
val = ((phy->addr << 21) | (devad << 16) |
EMAC_MDIO_COMM_COMMAND_READ_45 |
EMAC_MDIO_COMM_START_BUSY);
@@ -3078,7 +3176,7 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
bnx2x_bits_en(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_STATUS,
EMAC_MDIO_STATUS_10MB);
- /* address */
+ /* Address */
tmp = ((phy->addr << 21) | (devad << 16) | reg |
EMAC_MDIO_COMM_COMMAND_ADDRESS |
EMAC_MDIO_COMM_START_BUSY);
@@ -3098,7 +3196,7 @@ static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
netdev_err(bp->dev, "MDC/MDIO access timeout\n");
rc = -EFAULT;
} else {
- /* data */
+ /* Data */
tmp = ((phy->addr << 21) | (devad << 16) | val |
EMAC_MDIO_COMM_COMMAND_WRITE_45 |
EMAC_MDIO_COMM_START_BUSY);
@@ -3188,23 +3286,23 @@ static int bnx2x_bsc_read(struct link_params *params,
xfer_cnt = 16 - lc_addr;
- /* enable the engine */
+ /* Enable the engine */
val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
val |= MCPR_IMC_COMMAND_ENABLE;
REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
- /* program slave device ID */
+ /* Program slave device ID */
val = (sl_devid << 16) | sl_addr;
REG_WR(bp, MCP_REG_MCPR_IMC_SLAVE_CONTROL, val);
- /* start xfer with 0 byte to update the address pointer ???*/
+ /* Start xfer with 0 byte to update the address pointer ???*/
val = (MCPR_IMC_COMMAND_ENABLE) |
(MCPR_IMC_COMMAND_WRITE_OP <<
MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
(lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | (0);
REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
- /* poll for completion */
+ /* Poll for completion */
i = 0;
val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
@@ -3220,7 +3318,7 @@ static int bnx2x_bsc_read(struct link_params *params,
if (rc == -EFAULT)
return rc;
- /* start xfer with read op */
+ /* Start xfer with read op */
val = (MCPR_IMC_COMMAND_ENABLE) |
(MCPR_IMC_COMMAND_READ_OP <<
MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
@@ -3228,7 +3326,7 @@ static int bnx2x_bsc_read(struct link_params *params,
(xfer_cnt);
REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
- /* poll for completion */
+ /* Poll for completion */
i = 0;
val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
@@ -3331,7 +3429,7 @@ static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy,
port = port ^ 1;
lane = (port<<1) + path;
- } else { /* two port mode - no port swap */
+ } else { /* Two port mode - no port swap */
/* Figure out path swap value */
path_swap_ovr =
@@ -3409,7 +3507,7 @@ static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port)
val = SERDES_RESET_BITS << (port*16);
- /* reset and unreset the SerDes/XGXS */
+ /* Reset and unreset the SerDes/XGXS */
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);
@@ -3430,7 +3528,7 @@ static void bnx2x_xgxs_deassert(struct link_params *params)
val = XGXS_RESET_BITS << (port*16);
- /* reset and unreset the SerDes/XGXS */
+ /* Reset and unreset the SerDes/XGXS */
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);
@@ -3522,7 +3620,7 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
{
u16 val;
struct bnx2x *bp = params->bp;
- /* read modify write pause advertizing */
+ /* Read modify write pause advertizing */
bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val);
val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
@@ -3657,44 +3755,35 @@ static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars) {
- u16 val16 = 0, lane, bam37 = 0;
- struct bnx2x *bp = params->bp;
+ u16 val16 = 0, lane, i;
+ 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}
+ };
DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
/* Set to default registers that may be overriden by 10G force */
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0xff);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0x5555);
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
- MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0x0);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_RX66_CONTROL, 0x7415);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x6190);
- /* Disable Autoneg: re-enable it after adv is done. */
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_IEEE0BLK_MIICNTL, 0);
+ 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);
/* 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)) {
- u16 sd_digital;
+ u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2;
val16 |= (1<<5);
/* Enable CL37 1G Parallel Detect */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
- (sd_digital | 0x1));
-
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD, addr, 0x1);
DP(NETIF_MSG_LINK, "Advertize 1G\n");
}
if (((vars->line_speed == SPEED_AUTO_NEG) &&
@@ -3704,7 +3793,7 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
val16 |= (1<<7);
/* Enable 10G Parallel Detect */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
DP(NETIF_MSG_LINK, "Advertize 10G\n");
}
@@ -3738,10 +3827,9 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
offsetof(struct shmem_region, dev_info.
port_hw_config[params->port].default_cfg)) &
PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, &bam37);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, bam37 | 1);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL,
+ 1);
DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
}
@@ -3755,11 +3843,8 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Enable AN KR work-around\n");
vars->rx_tx_asic_rst = MAX_KR_LINK_RETRY;
}
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL5_MISC7, &val16);
-
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, 0x100);
/* Over 1G - AN local device user page 1 */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
@@ -3776,50 +3861,35 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u16 val;
-
- /* Disable Autoneg */
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
-
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
-
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00);
-
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0);
-
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
- MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
-
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL3_UP1, 0x1);
-
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL5_MISC7, 0xa);
-
- /* Disable CL36 PCS Tx */
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0);
-
- /* Double Wide Single Data Rate @ pll rate */
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF);
-
- /* Leave cl72 training enable, needed for KR */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ u16 i;
+ 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);
+ 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(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
- &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
- val | 0x3800);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ 0x3800);
/* Set speed via PMA/PMD register */
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
@@ -3840,7 +3910,7 @@ static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RX66_CONTROL, 0xF9);
- /* set and clear loopback to cause a reset to 64/66 decoder */
+ /* Set and clear loopback to cause a reset to 64/66 decoder */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x4000);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
@@ -3855,16 +3925,12 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 misc1_val, tap_val, tx_driver_val, lane, val;
/* Hold rxSeqStart */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000));
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x8000);
/* Hold tx_fifo_reset */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1));
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x1);
/* Disable CL73 AN */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
@@ -3876,10 +3942,8 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA));
/* Disable 100FX Idle detect */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_FX100_CTRL3, &val);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_FX100_CTRL3, (val | 0x0080));
+ 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,
@@ -3940,16 +4004,20 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
tx_driver_val);
/* Enable fiber mode, enable and invert sig_det */
- 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 | 0xd);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0xd);
/* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */
- bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8080);
+
+ /* Enable LPI pass through */
+ DP(NETIF_MSG_LINK, "Configure WC for LPI pass through\n");
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080);
+ MDIO_WC_REG_EEE_COMBO_CONTROL0,
+ 0x7c);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC5, 0xc000);
/* 10G XFI Full Duplex */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
@@ -4139,40 +4207,35 @@ static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy,
u16 lane)
{
struct bnx2x *bp = params->bp;
- u16 val16;
-
+ u16 i;
+ static struct bnx2x_reg_set wc_regs[] = {
+ {MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL1, 0x014a},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_FX100_CTRL3, 0x0800},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_DIGITAL4_MISC3, 0x8008},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ 0x0195},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ 0x0007},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3,
+ 0x0002},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_TX_FIR_TAP, 0x0000},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040},
+ {MDIO_WC_DEVAD, MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140}
+ };
/* Set XFI clock comp as default. */
- 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_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, (3<<13));
+
+ for (i = 0; i < sizeof(wc_regs)/sizeof(struct bnx2x_reg_set); i++)
+ bnx2x_cl45_write(bp, phy, wc_regs[i].devad, wc_regs[i].reg,
+ wc_regs[i].val);
- bnx2x_warpcore_reset_lane(bp, phy, 1);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_FX100_CTRL1, 0x014a);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_FX100_CTRL3, 0x0800);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_DIGITAL4_MISC3, 0x8008);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000);
lane = bnx2x_get_warpcore_lane(phy, params);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_TX_FIR_TAP, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140);
- bnx2x_warpcore_reset_lane(bp, phy, 0);
+
}
static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
@@ -4260,7 +4323,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy,
if (!vars->turn_to_run_wc_rt)
return;
- /* return if there is no link partner */
+ /* Return if there is no link partner */
if (!(bnx2x_warpcore_get_sigdet(phy, params))) {
DP(NETIF_MSG_LINK, "bnx2x_warpcore_get_sigdet false\n");
return;
@@ -4294,7 +4357,7 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy,
bnx2x_warpcore_reset_lane(bp, phy, 1);
bnx2x_warpcore_reset_lane(bp, phy, 0);
- /* restart Autoneg */
+ /* Restart Autoneg */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1200);
@@ -4311,6 +4374,23 @@ static void bnx2x_warpcore_config_runtime(struct bnx2x_phy *phy,
} /*params->rx_tx_asic_rst*/
}
+static void bnx2x_warpcore_config_sfi(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u16 lane = bnx2x_get_warpcore_lane(phy, params);
+ struct bnx2x *bp = params->bp;
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if ((params->req_line_speed[LINK_CONFIG_IDX(INT_PHY)] ==
+ SPEED_10000) &&
+ (phy->media_type != ETH_PHY_SFP_1G_FIBER)) {
+ DP(NETIF_MSG_LINK, "Setting 10G SFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 0);
+ } else {
+ DP(NETIF_MSG_LINK, "Setting 1G Fiber\n");
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 1, 0);
+ }
+}
+
static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
@@ -4371,19 +4451,11 @@ static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
break;
case PORT_HW_CFG_NET_SERDES_IF_SFI:
-
- bnx2x_warpcore_clear_regs(phy, params, lane);
- if (vars->line_speed == SPEED_10000) {
- DP(NETIF_MSG_LINK, "Setting 10G SFI\n");
- bnx2x_warpcore_set_10G_XFI(phy, params, 0);
- } else if (vars->line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Setting 1G Fiber\n");
- bnx2x_warpcore_set_sgmii_speed(
- phy, params, 1, 0);
- }
/* Issue Module detection */
if (bnx2x_is_sfp_module_plugged(phy, params))
bnx2x_sfp_module_detection(phy, params);
+
+ bnx2x_warpcore_config_sfi(phy, params);
break;
case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
@@ -4500,12 +4572,9 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
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(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
- &val16);
- bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
- val16 | 0x10);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ 0x10);
/* Set 1G loopback based on lane (1-copy) */
lane = bnx2x_get_warpcore_lane(phy, params);
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
@@ -4518,22 +4587,19 @@ static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
bnx2x_set_aer_mmd(params, phy);
} else {
/* 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 |
- 0x4000);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
+ 0x4000);
- 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 | 0x1);
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1);
}
}
-void bnx2x_sync_link(struct link_params *params,
- struct link_vars *vars)
+
+static void bnx2x_sync_link(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 link_10g_plus;
@@ -4606,7 +4672,7 @@ void bnx2x_sync_link(struct link_params *params,
USES_WARPCORE(bp) &&
(vars->line_speed == SPEED_1000))
vars->phy_flags |= PHY_SGMII_FLAG;
- /* anything 10 and over uses the bmac */
+ /* Anything 10 and over uses the bmac */
link_10g_plus = (vars->line_speed >= SPEED_10000);
if (link_10g_plus) {
@@ -4620,7 +4686,7 @@ void bnx2x_sync_link(struct link_params *params,
else
vars->mac_type = MAC_TYPE_EMAC;
}
- } else { /* link down */
+ } else { /* Link down */
DP(NETIF_MSG_LINK, "phy link down\n");
vars->phy_link_up = 0;
@@ -4629,10 +4695,12 @@ void bnx2x_sync_link(struct link_params *params,
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- /* indicate no mac active */
+ /* Indicate no mac active */
vars->mac_type = MAC_TYPE_NONE;
if (vars->link_status & LINK_STATUS_PHYSICAL_LINK_FLAG)
vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ if (vars->link_status & LINK_STATUS_SFP_TX_FAULT)
+ vars->phy_flags |= PHY_SFP_TX_FAULT_FLAG;
}
}
@@ -4698,7 +4766,7 @@ static void bnx2x_set_master_ln(struct link_params *params,
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
- /* set the master_ln for AN */
+ /* Set the master_ln for AN */
CL22_RD_OVER_CL45(bp, phy,
MDIO_REG_BANK_XGXS_BLOCK2,
MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
@@ -4721,7 +4789,7 @@ static int bnx2x_reset_unicore(struct link_params *params,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control);
- /* reset the unicore */
+ /* Reset the unicore */
CL22_WR_OVER_CL45(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
@@ -4730,11 +4798,11 @@ static int bnx2x_reset_unicore(struct link_params *params,
if (set_serdes)
bnx2x_set_serdes_access(bp, params->port);
- /* wait for the reset to self clear */
+ /* Wait for the reset to self clear */
for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {
udelay(5);
- /* the reset erased the previous bank value */
+ /* The reset erased the previous bank value */
CL22_RD_OVER_CL45(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL,
@@ -4952,7 +5020,7 @@ static void bnx2x_set_autoneg(struct bnx2x_phy *phy,
MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val);
}
-/* program SerDes, forced speed */
+/* Program SerDes, forced speed */
static void bnx2x_program_serdes(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
@@ -4960,7 +5028,7 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 reg_val;
- /* program duplex, disable autoneg and sgmii*/
+ /* Program duplex, disable autoneg and sgmii*/
CL22_RD_OVER_CL45(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
MDIO_COMBO_IEEE0_MII_CONTROL, &reg_val);
@@ -4979,7 +5047,7 @@ static void bnx2x_program_serdes(struct bnx2x_phy *phy,
CL22_RD_OVER_CL45(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_MISC1, &reg_val);
- /* clearing the speed value before setting the right speed */
+ /* Clearing the speed value before setting the right speed */
DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val);
reg_val &= ~(MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_MASK |
@@ -5008,7 +5076,7 @@ static void bnx2x_set_brcm_cl37_advertisement(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 val = 0;
- /* set extended capabilities */
+ /* Set extended capabilities */
if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)
val |= MDIO_OVER_1G_UP1_2_5G;
if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
@@ -5028,7 +5096,7 @@ static void bnx2x_set_ieee_aneg_advertisement(struct bnx2x_phy *phy,
{
struct bnx2x *bp = params->bp;
u16 val;
- /* for AN, we are always publishing full duplex */
+ /* For AN, we are always publishing full duplex */
CL22_WR_OVER_CL45(bp, phy,
MDIO_REG_BANK_COMBO_IEEE0,
@@ -5090,14 +5158,14 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 control1;
- /* in SGMII mode, the unicore is always slave */
+ /* In SGMII mode, the unicore is always slave */
CL22_RD_OVER_CL45(bp, phy,
MDIO_REG_BANK_SERDES_DIGITAL,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
&control1);
control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT;
- /* set sgmii mode (and not fiber) */
+ /* Set sgmii mode (and not fiber) */
control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE);
@@ -5106,9 +5174,9 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
control1);
- /* if forced speed */
+ /* If forced speed */
if (!(vars->line_speed == SPEED_AUTO_NEG)) {
- /* set speed, disable autoneg */
+ /* Set speed, disable autoneg */
u16 mii_control;
CL22_RD_OVER_CL45(bp, phy,
@@ -5129,16 +5197,16 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_1000;
break;
case SPEED_10:
- /* there is nothing to set for 10M */
+ /* There is nothing to set for 10M */
break;
default:
- /* invalid speed for SGMII */
+ /* Invalid speed for SGMII */
DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
vars->line_speed);
break;
}
- /* setting the full duplex */
+ /* Setting the full duplex */
if (phy->req_duplex == DUPLEX_FULL)
mii_control |=
MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
@@ -5148,7 +5216,7 @@ static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
mii_control);
} else { /* AN mode */
- /* enable and restart AN */
+ /* Enable and restart AN */
bnx2x_restart_autoneg(phy, params, 0);
}
}
@@ -5244,7 +5312,7 @@ static void bnx2x_flow_ctrl_resolve(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- /* resolve from gp_status in case of AN complete and not sgmii */
+ /* Resolve from gp_status in case of AN complete and not sgmii */
if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO) {
/* Update the advertised flow-controled of LD/LP in AN */
if (phy->req_line_speed == SPEED_AUTO_NEG)
@@ -5468,7 +5536,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
bnx2x_xgxs_an_resolve(phy, params, vars,
gp_status);
}
- } else { /* link_down */
+ } else { /* Link_down */
if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
SINGLE_MEDIA_DIRECT(params)) {
/* Check signal is detected */
@@ -5617,12 +5685,12 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params)
u16 tx_driver;
u16 bank;
- /* read precomp */
+ /* Read precomp */
CL22_RD_OVER_CL45(bp, phy,
MDIO_REG_BANK_OVER_1G,
MDIO_OVER_1G_LP_UP2, &lp_up2);
- /* bits [10:7] at lp_up2, positioned at [15:12] */
+ /* Bits [10:7] at lp_up2, positioned at [15:12] */
lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >>
MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) <<
MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT);
@@ -5636,7 +5704,7 @@ static void bnx2x_set_gmii_tx_driver(struct link_params *params)
bank,
MDIO_TX0_TX_DRIVER, &tx_driver);
- /* replace tx_driver bits [15:12] */
+ /* Replace tx_driver bits [15:12] */
if (lp_up2 !=
(tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) {
tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
@@ -5732,16 +5800,16 @@ static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy,
FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED))
bnx2x_set_preemphasis(phy, params);
- /* forced speed requested? */
+ /* Forced speed requested? */
if (vars->line_speed != SPEED_AUTO_NEG ||
(SINGLE_MEDIA_DIRECT(params) &&
params->loopback_mode == LOOPBACK_EXT)) {
DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
- /* disable autoneg */
+ /* Disable autoneg */
bnx2x_set_autoneg(phy, params, vars, 0);
- /* program speed and duplex */
+ /* Program speed and duplex */
bnx2x_program_serdes(phy, params, vars);
} else { /* AN_mode */
@@ -5750,14 +5818,14 @@ static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy,
/* AN enabled */
bnx2x_set_brcm_cl37_advertisement(phy, params);
- /* program duplex & pause advertisement (for aneg) */
+ /* Program duplex & pause advertisement (for aneg) */
bnx2x_set_ieee_aneg_advertisement(phy, params,
vars->ieee_fc);
- /* enable autoneg */
+ /* Enable autoneg */
bnx2x_set_autoneg(phy, params, vars, enable_cl73);
- /* enable and restart AN */
+ /* Enable and restart AN */
bnx2x_restart_autoneg(phy, params, enable_cl73);
}
@@ -5793,12 +5861,12 @@ static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy,
bnx2x_set_master_ln(params, phy);
rc = bnx2x_reset_unicore(params, phy, 0);
- /* reset the SerDes and wait for reset bit return low */
- if (rc != 0)
+ /* Reset the SerDes and wait for reset bit return low */
+ if (rc)
return rc;
bnx2x_set_aer_mmd(params, phy);
- /* setting the masterLn_def again after the reset */
+ /* Setting the masterLn_def again after the reset */
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
bnx2x_set_master_ln(params, phy);
bnx2x_set_swap_lanes(params, phy);
@@ -5823,7 +5891,7 @@ static u16 bnx2x_wait_reset_complete(struct bnx2x *bp,
MDIO_PMA_REG_CTRL, &ctrl);
if (!(ctrl & (1<<15)))
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
if (cnt == 1000)
@@ -6054,7 +6122,7 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
if (!CHIP_IS_E3(bp)) {
- /* change the uni_phy_addr in the nig */
+ /* Change the uni_phy_addr in the nig */
md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
port*0x18));
@@ -6074,11 +6142,11 @@ static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy,
(MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
0x6041);
msleep(200);
- /* set aer mmd back */
+ /* Set aer mmd back */
bnx2x_set_aer_mmd(params, phy);
if (!CHIP_IS_E3(bp)) {
- /* and md_devad */
+ /* And md_devad */
REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
md_devad);
}
@@ -6275,7 +6343,7 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars,
MDIO_REG_BANK_GP_STATUS,
MDIO_GP_STATUS_TOP_AN_STATUS1,
&gp_status);
- /* link is up only if both local phy and external phy are up */
+ /* Link is up only if both local phy and external phy are up */
if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS))
return -ESRCH;
}
@@ -6296,7 +6364,9 @@ int bnx2x_test_link(struct link_params *params, struct link_vars *vars,
for (phy_index = EXT_PHY1; phy_index < params->num_phys;
phy_index++) {
serdes_phy_type = ((params->phy[phy_index].media_type ==
- ETH_PHY_SFP_FIBER) ||
+ ETH_PHY_SFPP_10G_FIBER) ||
+ (params->phy[phy_index].media_type ==
+ ETH_PHY_SFP_1G_FIBER) ||
(params->phy[phy_index].media_type ==
ETH_PHY_XFP_FIBER) ||
(params->phy[phy_index].media_type ==
@@ -6397,7 +6467,7 @@ static int bnx2x_link_initialize(struct link_params *params,
static void bnx2x_int_link_reset(struct bnx2x_phy *phy,
struct link_params *params)
{
- /* reset the SerDes/XGXS */
+ /* Reset the SerDes/XGXS */
REG_WR(params->bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
(0x1ff << (params->port*16)));
}
@@ -6430,10 +6500,10 @@ static int bnx2x_update_link_down(struct link_params *params,
DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
vars->phy_flags &= ~PHY_PHYSICAL_LINK_FLAG;
- /* indicate no mac active */
+ /* Indicate no mac active */
vars->mac_type = MAC_TYPE_NONE;
- /* update shared memory */
+ /* Update shared memory */
vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK |
LINK_STATUS_LINK_UP |
LINK_STATUS_PHYSICAL_LINK_FLAG |
@@ -6446,15 +6516,15 @@ static int bnx2x_update_link_down(struct link_params *params,
vars->line_speed = 0;
bnx2x_update_mng(params, vars->link_status);
- /* activate nig drain */
+ /* Activate nig drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
- /* disable emac */
+ /* Disable emac */
if (!CHIP_IS_E3(bp))
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
- msleep(10);
- /* reset BigMac/Xmac */
+ usleep_range(10000, 20000);
+ /* Reset BigMac/Xmac */
if (CHIP_IS_E1x(bp) ||
CHIP_IS_E2(bp)) {
bnx2x_bmac_rx_disable(bp, params->port);
@@ -6463,6 +6533,16 @@ static int bnx2x_update_link_down(struct link_params *params,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
}
if (CHIP_IS_E3(bp)) {
+ /* Prevent LPI Generation by chip */
+ REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2),
+ 0);
+ REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 0);
+ REG_WR(bp, MISC_REG_CPMU_LP_MASK_ENT_P0 + (params->port << 2),
+ 0);
+ vars->eee_status &= ~(SHMEM_EEE_LP_ADV_STATUS_MASK |
+ SHMEM_EEE_ACTIVE_BIT);
+
+ bnx2x_update_mng_eee(params, vars->eee_status);
bnx2x_xmac_disable(params);
bnx2x_umac_disable(params);
}
@@ -6502,6 +6582,16 @@ static int bnx2x_update_link_up(struct link_params *params,
bnx2x_umac_enable(params, vars, 0);
bnx2x_set_led(params, vars,
LED_MODE_OPER, vars->line_speed);
+
+ if ((vars->eee_status & SHMEM_EEE_ACTIVE_BIT) &&
+ (vars->eee_status & SHMEM_EEE_LPI_REQUESTED_BIT)) {
+ DP(NETIF_MSG_LINK, "Enabling LPI assertion\n");
+ REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 +
+ (params->port << 2), 1);
+ REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 1);
+ REG_WR(bp, MISC_REG_CPMU_LP_MASK_ENT_P0 +
+ (params->port << 2), 0xfc20);
+ }
}
if ((CHIP_IS_E1x(bp) ||
CHIP_IS_E2(bp))) {
@@ -6534,12 +6624,12 @@ static int bnx2x_update_link_up(struct link_params *params,
rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
vars->line_speed);
- /* disable drain */
+ /* Disable drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
- /* update shared memory */
+ /* Update shared memory */
bnx2x_update_mng(params, vars->link_status);
-
+ bnx2x_update_mng_eee(params, vars->eee_status);
/* Check remote fault */
for (phy_idx = INT_PHY; phy_idx < MAX_PHYS; phy_idx++) {
if (params->phy[phy_idx].flags & FLAGS_TX_ERROR_CHECK) {
@@ -6583,6 +6673,8 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
phy_vars[phy_index].phy_link_up = 0;
phy_vars[phy_index].link_up = 0;
phy_vars[phy_index].fault_detected = 0;
+ /* different consideration, since vars holds inner state */
+ phy_vars[phy_index].eee_status = vars->eee_status;
}
if (USES_WARPCORE(bp))
@@ -6603,7 +6695,7 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
- /* disable emac */
+ /* Disable emac */
if (!CHIP_IS_E3(bp))
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
@@ -6712,6 +6804,9 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
vars->link_status |= LINK_STATUS_SERDES_LINK;
else
vars->link_status &= ~LINK_STATUS_SERDES_LINK;
+
+ vars->eee_status = phy_vars[active_external_phy].eee_status;
+
DP(NETIF_MSG_LINK, "Active external phy selected: %x\n",
active_external_phy);
}
@@ -6745,11 +6840,11 @@ 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);
- msleep(1);
+ usleep_range(1000, 2000);
}
}
- /* anything 10 and over uses the bmac */
+ /* Anything 10 and over uses the bmac */
link_10g_plus = (vars->line_speed >= SPEED_10000);
bnx2x_link_int_ack(params, vars, link_10g_plus);
@@ -6815,7 +6910,7 @@ 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);
- msleep(1);
+ usleep_range(1000, 2000);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
}
@@ -6912,7 +7007,7 @@ static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
MDIO_PMA_REG_GEN_CTRL,
0x0001);
- /* ucode reboot and rst */
+ /* Ucode reboot and rst */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_GEN_CTRL,
@@ -6956,7 +7051,7 @@ static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout);
- msleep(1);
+ 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)));
@@ -7050,11 +7145,11 @@ static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy)
"XAUI workaround has completed\n");
return 0;
}
- msleep(3);
+ usleep_range(3000, 6000);
}
break;
}
- msleep(3);
+ usleep_range(3000, 6000);
}
DP(NETIF_MSG_LINK, "Warning: XAUI work-around timeout !!!\n");
return -EINVAL;
@@ -7128,7 +7223,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
- /* enable LASI */
+ /* Enable LASI */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2));
bnx2x_cl45_write(bp, phy,
@@ -7276,7 +7371,7 @@ static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1);
- /* clear the interrupt LASI status register */
+ /* Clear the interrupt LASI status register */
bnx2x_cl45_read(bp, phy,
MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2);
bnx2x_cl45_read(bp, phy,
@@ -7601,7 +7696,7 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 val = 0;
u16 i;
- if (byte_cnt > 16) {
+ if (byte_cnt > SFP_EEPROM_PAGE_SIZE) {
DP(NETIF_MSG_LINK,
"Reading from eeprom is limited to 0xf\n");
return -EINVAL;
@@ -7655,7 +7750,7 @@ 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;
- msleep(1);
+ usleep_range(1000, 2000);
}
return -EINVAL;
}
@@ -7692,7 +7787,8 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
u32 data_array[4];
u16 addr32;
struct bnx2x *bp = params->bp;
- if (byte_cnt > 16) {
+
+ if (byte_cnt > SFP_EEPROM_PAGE_SIZE) {
DP(NETIF_MSG_LINK,
"Reading from eeprom is limited to 16 bytes\n");
return -EINVAL;
@@ -7728,7 +7824,7 @@ static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u16 val, i;
- if (byte_cnt > 16) {
+ if (byte_cnt > SFP_EEPROM_PAGE_SIZE) {
DP(NETIF_MSG_LINK,
"Reading from eeprom is limited to 0xf\n");
return -EINVAL;
@@ -7765,7 +7861,7 @@ 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
*/
- msleep(1);
+ usleep_range(1000, 2000);
/* Wait up to 500us for command complete status */
for (i = 0; i < 100; i++) {
@@ -7801,7 +7897,7 @@ 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;
- msleep(1);
+ usleep_range(1000, 2000);
}
return -EINVAL;
@@ -7811,7 +7907,7 @@ int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params, u16 addr,
u8 byte_cnt, u8 *o_buf)
{
- int rc = -EINVAL;
+ int rc = -EOPNOTSUPP;
switch (phy->type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
@@ -7836,7 +7932,7 @@ 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, check_limiting_mode = 0;
+ u8 val[2], check_limiting_mode = 0;
*edc_mode = EDC_MODE_LIMITING;
phy->media_type = ETH_PHY_UNSPECIFIED;
@@ -7844,13 +7940,13 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
if (bnx2x_read_sfp_module_eeprom(phy,
params,
SFP_EEPROM_CON_TYPE_ADDR,
- 1,
- &val) != 0) {
+ 2,
+ (u8 *)val) != 0) {
DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n");
return -EINVAL;
}
- switch (val) {
+ switch (val[0]) {
case SFP_EEPROM_CON_TYPE_VAL_COPPER:
{
u8 copper_module_type;
@@ -7888,13 +7984,29 @@ static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
break;
}
case SFP_EEPROM_CON_TYPE_VAL_LC:
- phy->media_type = ETH_PHY_SFP_FIBER;
- DP(NETIF_MSG_LINK, "Optic module detected\n");
check_limiting_mode = 1;
+ if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK |
+ SFP_EEPROM_COMP_CODE_LR_MASK |
+ SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) {
+ DP(NETIF_MSG_LINK, "1G Optic module detected\n");
+ phy->media_type = ETH_PHY_SFP_1G_FIBER;
+ phy->req_line_speed = SPEED_1000;
+ } else {
+ int idx, cfg_idx = 0;
+ DP(NETIF_MSG_LINK, "10G Optic module detected\n");
+ for (idx = INT_PHY; idx < MAX_PHYS; idx++) {
+ if (params->phy[idx].type == phy->type) {
+ cfg_idx = LINK_CONFIG_IDX(idx);
+ break;
+ }
+ }
+ phy->media_type = ETH_PHY_SFPP_10G_FIBER;
+ phy->req_line_speed = params->req_line_speed[cfg_idx];
+ }
break;
default:
DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
- val);
+ val[0]);
return -EINVAL;
}
sync_offset = params->shmem_base +
@@ -7980,7 +8092,7 @@ static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy,
return 0;
}
- /* format the warning message */
+ /* Format the warning message */
if (bnx2x_read_sfp_module_eeprom(phy,
params,
SFP_EEPROM_VENDOR_NAME_ADDR,
@@ -8026,7 +8138,7 @@ static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
timeout * 5);
return 0;
}
- msleep(5);
+ usleep_range(5000, 10000);
}
return -EINVAL;
}
@@ -8338,7 +8450,7 @@ int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
return -EINVAL;
} else if (bnx2x_verify_sfp_module(phy, params) != 0) {
- /* check SFP+ module compatibility */
+ /* Check SFP+ module compatibility */
DP(NETIF_MSG_LINK, "Module verification failed!!\n");
rc = -EINVAL;
/* Turn on fault module-detected led */
@@ -8401,14 +8513,34 @@ 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_aer_mmd(params, phy);
+
bnx2x_power_sfp_module(params, phy, 1);
bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
gpio_port);
- if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
+ if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0) {
bnx2x_sfp_module_detection(phy, params);
- else
+ if (CHIP_IS_E3(bp)) {
+ u16 rx_tx_in_reset;
+ /* In case WC is out of reset, reconfigure the
+ * link speed while taking into account 1G
+ * module limitation.
+ */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6,
+ &rx_tx_in_reset);
+ if (!rx_tx_in_reset) {
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+ bnx2x_warpcore_config_sfi(phy, params);
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+ }
+ }
+ } else {
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.
@@ -8469,7 +8601,7 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_LASI_TXSTAT,
MDIO_PMA_LASI_TXCTRL);
- /* clear LASI indication*/
+ /* Clear LASI indication*/
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
bnx2x_cl45_read(bp, phy,
@@ -8537,7 +8669,7 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_ROM_VER1, &val);
if (val)
break;
- msleep(10);
+ usleep_range(10000, 20000);
}
DP(NETIF_MSG_LINK, "XGXS 8706 is initialized after %d ms\n", cnt);
if ((params->feature_config_flags &
@@ -8666,7 +8798,7 @@ static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy,
MDIO_PMA_REG_GEN_CTRL,
MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* wait for 150ms for microcode load */
+ /* Wait for 150ms for microcode load */
msleep(150);
/* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
@@ -8860,6 +8992,63 @@ static void bnx2x_8727_hw_reset(struct bnx2x_phy *phy,
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
}
+static void bnx2x_8727_config_speed(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 tmp1, val;
+ /* Set option 1G speed */
+ if ((phy->req_line_speed == SPEED_1000) ||
+ (phy->media_type == ETH_PHY_SFP_1G_FIBER)) {
+ DP(NETIF_MSG_LINK, "Setting 1G force\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1);
+ DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
+ /* Power down the XAUI until link is up in case of dual-media
+ * and 1G
+ */
+ if (DUAL_MEDIA(params)) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_GP, &val);
+ val |= (3<<10);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_PCS_GP, val);
+ }
+ } else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ ((phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) &&
+ ((phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) !=
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
+
+ DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300);
+ } else {
+ /* Since the 8727 has only single reset pin, need to set the 10G
+ * registers although it is default
+ */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL,
+ 0x0020);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2,
+ 0x0008);
+ }
+}
+
static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
@@ -8877,7 +9066,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
lasi_ctrl_val = 0x0006;
DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
- /* enable LASI */
+ /* Enable LASI */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
rx_alarm_ctrl_val);
@@ -8929,56 +9118,7 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1);
- /* Set option 1G speed */
- if (phy->req_line_speed == SPEED_1000) {
- DP(NETIF_MSG_LINK, "Setting 1G force\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1);
- DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
- /* Power down the XAUI until link is up in case of dual-media
- * and 1G
- */
- if (DUAL_MEDIA(params)) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_GP, &val);
- val |= (3<<10);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_PCS_GP, val);
- }
- } else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
- ((phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) &&
- ((phy->speed_cap_mask &
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) !=
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
-
- DP(NETIF_MSG_LINK, "Setting 1G clause37\n");
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300);
- } else {
- /* Since the 8727 has only single reset pin, need to set the 10G
- * registers although it is default
- */
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL,
- 0x0020);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2,
- 0x0008);
- }
-
+ bnx2x_8727_config_speed(phy, params);
/* Set 2-wire transfer rate of SFP+ module EEPROM
* to 100Khz since some DACs(direct attached cables) do
* not work at 400Khz.
@@ -9105,6 +9245,9 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
bnx2x_sfp_module_detection(phy, params);
else
DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
+
+ /* Reconfigure link speed based on module type limitations */
+ bnx2x_8727_config_speed(phy, params);
}
DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
@@ -9585,9 +9728,9 @@ static int bnx2x_8481_config_init(struct bnx2x_phy *phy,
static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
struct link_params *params,
u16 fw_cmd,
- u16 cmd_args[])
+ u16 cmd_args[], int argc)
{
- u32 idx;
+ int idx;
u16 val;
struct bnx2x *bp = params->bp;
/* Write CMD_OPEN_OVERRIDE to STATUS reg */
@@ -9599,7 +9742,7 @@ 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;
- msleep(1);
+ usleep_range(1000, 2000);
}
if (idx >= PHY84833_CMDHDLR_WAIT) {
DP(NETIF_MSG_LINK, "FW cmd: FW not ready.\n");
@@ -9607,7 +9750,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
}
/* Prepare argument(s) and issue command */
- for (idx = 0; idx < PHY84833_CMDHDLR_MAX_ARGS; idx++) {
+ for (idx = 0; idx < argc; idx++) {
bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
MDIO_84833_CMD_HDLR_DATA1 + idx,
cmd_args[idx]);
@@ -9620,7 +9763,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
if ((val == PHY84833_STATUS_CMD_COMPLETE_PASS) ||
(val == PHY84833_STATUS_CMD_COMPLETE_ERROR))
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
if ((idx >= PHY84833_CMDHDLR_WAIT) ||
(val == PHY84833_STATUS_CMD_COMPLETE_ERROR)) {
@@ -9628,7 +9771,7 @@ static int bnx2x_84833_cmd_hdlr(struct bnx2x_phy *phy,
return -EINVAL;
}
/* Gather returning data */
- for (idx = 0; idx < PHY84833_CMDHDLR_MAX_ARGS; idx++) {
+ for (idx = 0; idx < argc; idx++) {
bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
MDIO_84833_CMD_HDLR_DATA1 + idx,
&cmd_args[idx]);
@@ -9662,7 +9805,7 @@ static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy,
data[1] = (u16)pair_swap;
status = bnx2x_84833_cmd_hdlr(phy, params,
- PHY84833_CMD_SET_PAIR_SWAP, data);
+ PHY84833_CMD_SET_PAIR_SWAP, data, PHY84833_CMDHDLR_MAX_ARGS);
if (status == 0)
DP(NETIF_MSG_LINK, "Pairswap OK, val=0x%x\n", data[1]);
@@ -9740,6 +9883,95 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
return 0;
}
+static int bnx2x_8483x_eee_timers(struct link_params *params,
+ struct link_vars *vars)
+{
+ u32 eee_idle = 0, eee_mode;
+ struct bnx2x *bp = params->bp;
+
+ eee_idle = bnx2x_eee_calc_timer(params);
+
+ if (eee_idle) {
+ REG_WR(bp, MISC_REG_CPMU_LP_IDLE_THR_P0 + (params->port << 2),
+ eee_idle);
+ } else if ((params->eee_mode & EEE_MODE_ENABLE_LPI) &&
+ (params->eee_mode & EEE_MODE_OVERRIDE_NVRAM) &&
+ (params->eee_mode & EEE_MODE_OUTPUT_TIME)) {
+ DP(NETIF_MSG_LINK, "Error: Tx LPI is enabled with timer 0\n");
+ return -EINVAL;
+ }
+
+ vars->eee_status &= ~(SHMEM_EEE_TIMER_MASK | SHMEM_EEE_TIME_OUTPUT_BIT);
+ if (params->eee_mode & EEE_MODE_OUTPUT_TIME) {
+ /* eee_idle in 1u --> eee_status in 16u */
+ eee_idle >>= 4;
+ vars->eee_status |= (eee_idle & SHMEM_EEE_TIMER_MASK) |
+ SHMEM_EEE_TIME_OUTPUT_BIT;
+ } else {
+ if (bnx2x_eee_time_to_nvram(eee_idle, &eee_mode))
+ return -EINVAL;
+ vars->eee_status |= eee_mode;
+ }
+
+ return 0;
+}
+
+static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ int rc;
+ struct bnx2x *bp = params->bp;
+ u16 cmd_args = 0;
+
+ DP(NETIF_MSG_LINK, "Don't Advertise 10GBase-T EEE\n");
+
+ /* Make Certain LPI is disabled */
+ REG_WR(bp, MISC_REG_CPMU_LP_FW_ENABLE_P0 + (params->port << 2), 0);
+ REG_WR(bp, MISC_REG_CPMU_LP_DR_ENABLE, 0);
+
+ /* Prevent Phy from working in EEE and advertising it */
+ rc = bnx2x_84833_cmd_hdlr(phy, params,
+ PHY84833_CMD_SET_EEE_MODE, &cmd_args, 1);
+ if (rc) {
+ DP(NETIF_MSG_LINK, "EEE disable failed.\n");
+ return rc;
+ }
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0);
+ vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK;
+
+ return 0;
+}
+
+static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ int rc;
+ struct bnx2x *bp = params->bp;
+ u16 cmd_args = 1;
+
+ DP(NETIF_MSG_LINK, "Advertise 10GBase-T EEE\n");
+
+ rc = bnx2x_84833_cmd_hdlr(phy, params,
+ PHY84833_CMD_SET_EEE_MODE, &cmd_args, 1);
+ if (rc) {
+ DP(NETIF_MSG_LINK, "EEE enable failed.\n");
+ return rc;
+ }
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_EEE_ADV, 0x8);
+
+ /* Mask events preventing LPI generation */
+ REG_WR(bp, MISC_REG_CPMU_LP_MASK_EXT_P0 + (params->port << 2), 0xfc20);
+
+ vars->eee_status &= ~SHMEM_EEE_ADV_STATUS_MASK;
+ vars->eee_status |= (SHMEM_EEE_10G_ADV << SHMEM_EEE_ADV_STATUS_SHIFT);
+
+ return 0;
+}
+
#define PHY84833_CONSTANT_LATENCY 1193
static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
struct link_params *params,
@@ -9752,7 +9984,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
u16 cmd_args[PHY84833_CMDHDLR_MAX_ARGS];
int rc = 0;
- msleep(1);
+ usleep_range(1000, 2000);
if (!(CHIP_IS_E1x(bp)))
port = BP_PATH(bp);
@@ -9839,8 +10071,9 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
cmd_args[2] = PHY84833_CONSTANT_LATENCY + 1;
cmd_args[3] = PHY84833_CONSTANT_LATENCY;
rc = bnx2x_84833_cmd_hdlr(phy, params,
- PHY84833_CMD_SET_EEE_MODE, cmd_args);
- if (rc != 0)
+ PHY84833_CMD_SET_EEE_MODE, cmd_args,
+ PHY84833_CMDHDLR_MAX_ARGS);
+ if (rc)
DP(NETIF_MSG_LINK, "Cfg AutogrEEEn failed.\n");
}
if (initialize)
@@ -9864,6 +10097,48 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
MDIO_CTL_REG_84823_USER_CTRL_REG, val);
}
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_FW_REV, &val);
+
+ /* Configure EEE support */
+ if ((val >= MDIO_84833_TOP_CFG_FW_EEE) && bnx2x_eee_has_cap(params)) {
+ phy->flags |= FLAGS_EEE_10GBT;
+ vars->eee_status |= SHMEM_EEE_10G_ADV <<
+ SHMEM_EEE_SUPPORTED_SHIFT;
+ /* Propogate params' bits --> vars (for migration exposure) */
+ if (params->eee_mode & EEE_MODE_ENABLE_LPI)
+ vars->eee_status |= SHMEM_EEE_LPI_REQUESTED_BIT;
+ else
+ vars->eee_status &= ~SHMEM_EEE_LPI_REQUESTED_BIT;
+
+ if (params->eee_mode & EEE_MODE_ADV_LPI)
+ vars->eee_status |= SHMEM_EEE_REQUESTED_BIT;
+ else
+ vars->eee_status &= ~SHMEM_EEE_REQUESTED_BIT;
+
+ rc = bnx2x_8483x_eee_timers(params, vars);
+ if (rc) {
+ DP(NETIF_MSG_LINK, "Failed to configure EEE timers\n");
+ bnx2x_8483x_disable_eee(phy, params, vars);
+ return rc;
+ }
+
+ if ((params->req_duplex[actual_phy_selection] == DUPLEX_FULL) &&
+ (params->eee_mode & EEE_MODE_ADV_LPI) &&
+ (bnx2x_eee_calc_timer(params) ||
+ !(params->eee_mode & EEE_MODE_ENABLE_LPI)))
+ rc = bnx2x_8483x_enable_eee(phy, params, vars);
+ else
+ rc = bnx2x_8483x_disable_eee(phy, params, vars);
+ if (rc) {
+ DP(NETIF_MSG_LINK, "Failed to set EEE advertisment\n");
+ return rc;
+ }
+ } else {
+ phy->flags &= ~FLAGS_EEE_10GBT;
+ vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK;
+ }
+
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
/* Bring PHY out of super isolate mode as the final step. */
bnx2x_cl45_read(bp, phy,
@@ -9918,17 +10193,19 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Legacy speed status = 0x%x\n",
legacy_status);
link_up = ((legacy_status & (1<<11)) == (1<<11));
- if (link_up) {
- legacy_speed = (legacy_status & (3<<9));
- if (legacy_speed == (0<<9))
- vars->line_speed = SPEED_10;
- else if (legacy_speed == (1<<9))
- vars->line_speed = SPEED_100;
- else if (legacy_speed == (2<<9))
- vars->line_speed = SPEED_1000;
- else /* Should not happen */
- vars->line_speed = 0;
+ legacy_speed = (legacy_status & (3<<9));
+ if (legacy_speed == (0<<9))
+ vars->line_speed = SPEED_10;
+ else if (legacy_speed == (1<<9))
+ vars->line_speed = SPEED_100;
+ else if (legacy_speed == (2<<9))
+ vars->line_speed = SPEED_1000;
+ else { /* Should not happen: Treat as link down */
+ vars->line_speed = 0;
+ link_up = 0;
+ }
+ if (link_up) {
if (legacy_status & (1<<8))
vars->duplex = DUPLEX_FULL;
else
@@ -9956,7 +10233,7 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
}
}
if (link_up) {
- DP(NETIF_MSG_LINK, "BCM84823: link speed is %d\n",
+ DP(NETIF_MSG_LINK, "BCM848x3: link speed is %d\n",
vars->line_speed);
bnx2x_ext_phy_resolve_fc(phy, params, vars);
@@ -9995,6 +10272,31 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
if (val & (1<<11))
vars->link_status |=
LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE;
+
+ /* Determine if EEE was negotiated */
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) {
+ u32 eee_shmem = 0;
+
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_EEE_ADV, &val1);
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD,
+ MDIO_AN_REG_LP_EEE_ADV, &val2);
+ if ((val1 & val2) & 0x8) {
+ DP(NETIF_MSG_LINK, "EEE negotiated\n");
+ vars->eee_status |= SHMEM_EEE_ACTIVE_BIT;
+ }
+
+ if (val2 & 0x12)
+ eee_shmem |= SHMEM_EEE_100M_ADV;
+ if (val2 & 0x4)
+ eee_shmem |= SHMEM_EEE_1G_ADV;
+ if (val2 & 0x68)
+ eee_shmem |= SHMEM_EEE_10G_ADV;
+
+ vars->eee_status &= ~SHMEM_EEE_LP_ADV_STATUS_MASK;
+ vars->eee_status |= (eee_shmem <<
+ SHMEM_EEE_LP_ADV_STATUS_SHIFT);
+ }
}
return link_up;
@@ -10273,7 +10575,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
u32 cfg_pin;
DP(NETIF_MSG_LINK, "54618SE cfg init\n");
- usleep_range(1000, 1000);
+ usleep_range(1000, 2000);
/* This works with E3 only, no need to check the chip
* before determining the port.
@@ -10342,7 +10644,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH)
fc_val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
- /* read all advertisement */
+ /* Read all advertisement */
bnx2x_cl22_read(bp, phy,
0x09,
&an_1000_val);
@@ -10379,7 +10681,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
0x09,
&an_1000_val);
- /* set 100 speed advertisement */
+ /* Set 100 speed advertisement */
if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
(PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
@@ -10393,7 +10695,7 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Advertising 100M\n");
}
- /* set 10 speed advertisement */
+ /* Set 10 speed advertisement */
if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
(PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
@@ -10532,7 +10834,7 @@ static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy,
/* Get speed operation status */
bnx2x_cl22_read(bp, phy,
- 0x19,
+ MDIO_REG_GPHY_AUX_STATUS,
&legacy_status);
DP(NETIF_MSG_LINK, "54618SE read_status: 0x%x\n", legacy_status);
@@ -10759,7 +11061,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n",
val2, val1);
link_up = ((val1 & 4) == 4);
- /* if link is up print the AN outcome of the SFX7101 PHY */
+ /* If link is up print the AN outcome of the SFX7101 PHY */
if (link_up) {
bnx2x_cl45_read(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS,
@@ -10771,7 +11073,7 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
bnx2x_ext_phy_resolve_fc(phy, params, vars);
- /* read LP advertised speeds */
+ /* Read LP advertised speeds */
if (val2 & (1<<11))
vars->link_status |=
LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE;
@@ -11090,7 +11392,7 @@ static struct bnx2x_phy phy_8706 = {
SUPPORTED_FIBRE |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_SFP_FIBER,
+ .media_type = ETH_PHY_SFPP_10G_FIBER,
.ver_addr = 0,
.req_flow_ctrl = 0,
.req_line_speed = 0,
@@ -11249,7 +11551,8 @@ static struct bnx2x_phy phy_84833 = {
.def_md_devad = 0,
.flags = (FLAGS_FAN_FAILURE_DET_REQ |
FLAGS_REARM_LATCH_SIGNAL |
- FLAGS_TX_ERROR_CHECK),
+ FLAGS_TX_ERROR_CHECK |
+ FLAGS_EEE_10GBT),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
@@ -11428,7 +11731,7 @@ static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
SUPPORTED_FIBRE |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause);
- phy->media_type = ETH_PHY_SFP_FIBER;
+ phy->media_type = ETH_PHY_SFPP_10G_FIBER;
break;
case PORT_HW_CFG_NET_SERDES_IF_KR:
phy->media_type = ETH_PHY_KR;
@@ -11968,7 +12271,7 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
vars->mac_type = MAC_TYPE_NONE;
vars->phy_flags = 0;
- /* disable attentions */
+ /* Disable attentions */
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
(NIG_MASK_XGXS0_LINK_STATUS |
NIG_MASK_XGXS0_LINK10G |
@@ -12017,6 +12320,8 @@ int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
break;
}
bnx2x_update_mng(params, vars->link_status);
+
+ bnx2x_update_mng_eee(params, vars->eee_status);
return 0;
}
@@ -12026,19 +12331,22 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
struct bnx2x *bp = params->bp;
u8 phy_index, port = params->port, clear_latch_ind = 0;
DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port);
- /* disable attentions */
+ /* Disable attentions */
vars->link_status = 0;
bnx2x_update_mng(params, vars->link_status);
+ vars->eee_status &= ~(SHMEM_EEE_LP_ADV_STATUS_MASK |
+ SHMEM_EEE_ACTIVE_BIT);
+ bnx2x_update_mng_eee(params, vars->eee_status);
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
(NIG_MASK_XGXS0_LINK_STATUS |
NIG_MASK_XGXS0_LINK10G |
NIG_MASK_SERDES0_LINK_STATUS |
NIG_MASK_MI_INT));
- /* activate nig drain */
+ /* Activate nig drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
- /* disable nig egress interface */
+ /* Disable nig egress interface */
if (!CHIP_IS_E3(bp)) {
REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
@@ -12051,15 +12359,15 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
bnx2x_xmac_disable(params);
bnx2x_umac_disable(params);
}
- /* disable emac */
+ /* Disable emac */
if (!CHIP_IS_E3(bp))
REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
- msleep(10);
+ usleep_range(10000, 20000);
/* The PHY reset is controlled by GPIO 1
* Hold it as vars low
*/
- /* clear link led */
+ /* Clear link led */
bnx2x_set_mdio_clk(bp, params->chip_id, port);
bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
@@ -12089,9 +12397,9 @@ int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
params->phy[INT_PHY].link_reset(
&params->phy[INT_PHY], params);
- /* disable nig ingress interface */
+ /* Disable nig ingress interface */
if (!CHIP_IS_E3(bp)) {
- /* reset BigMac */
+ /* Reset BigMac */
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
@@ -12148,7 +12456,7 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp,
DP(NETIF_MSG_LINK, "populate_phy failed\n");
return -EINVAL;
}
- /* disable attentions */
+ /* Disable attentions */
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
port_of_path*4,
(NIG_MASK_XGXS0_LINK_STATUS |
@@ -12222,7 +12530,7 @@ static int bnx2x_8073_common_init_phy(struct bnx2x *bp,
bnx2x_cl45_write(bp, phy_blk[port],
MDIO_PMA_DEVAD,
MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
- msleep(15);
+ usleep_range(15000, 30000);
/* Read modify write the SPI-ROM version select register */
bnx2x_cl45_read(bp, phy_blk[port],
@@ -12254,7 +12562,7 @@ static int bnx2x_8726_common_init_phy(struct bnx2x *bp,
REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
bnx2x_ext_phy_hw_reset(bp, 0);
- msleep(5);
+ usleep_range(5000, 10000);
for (port = 0; port < PORT_MAX; port++) {
u32 shmem_base, shmem2_base;
@@ -12361,11 +12669,11 @@ 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);
- msleep(1);
+ usleep_range(1000, 2000);
bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH,
port);
- msleep(5);
+ usleep_range(5000, 10000);
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
@@ -12459,7 +12767,7 @@ static int bnx2x_84833_pre_init_phy(struct bnx2x *bp,
MDIO_PMA_REG_CTRL, &val);
if (!(val & (1<<15)))
break;
- msleep(1);
+ usleep_range(1000, 2000);
}
if (cnt >= 1500) {
DP(NETIF_MSG_LINK, "84833 reset timeout\n");
@@ -12549,7 +12857,7 @@ static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
break;
}
- if (rc != 0)
+ if (rc)
netdev_err(bp->dev, "Warning: PHY was not initialized,"
" Port %d\n",
0);
@@ -12630,30 +12938,41 @@ static void bnx2x_check_over_curr(struct link_params *params,
vars->phy_flags &= ~PHY_OVER_CURRENT_FLAG;
}
-static void bnx2x_analyze_link_error(struct link_params *params,
- struct link_vars *vars, u32 lss_status,
- u8 notify)
+/* Returns 0 if no change occured since last check; 1 otherwise. */
+static u8 bnx2x_analyze_link_error(struct link_params *params,
+ struct link_vars *vars, u32 status,
+ u32 phy_flag, u32 link_flag, u8 notify)
{
struct bnx2x *bp = params->bp;
/* Compare new value with previous value */
u8 led_mode;
- u32 half_open_conn = (vars->phy_flags & PHY_HALF_OPEN_CONN_FLAG) > 0;
+ u32 old_status = (vars->phy_flags & phy_flag) ? 1 : 0;
- if ((lss_status ^ half_open_conn) == 0)
- return;
+ if ((status ^ old_status) == 0)
+ return 0;
/* If values differ */
- DP(NETIF_MSG_LINK, "Link changed:%x %x->%x\n", vars->link_up,
- half_open_conn, lss_status);
+ switch (phy_flag) {
+ case PHY_HALF_OPEN_CONN_FLAG:
+ DP(NETIF_MSG_LINK, "Analyze Remote Fault\n");
+ break;
+ case PHY_SFP_TX_FAULT_FLAG:
+ DP(NETIF_MSG_LINK, "Analyze TX Fault\n");
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Analyze UNKOWN\n");
+ }
+ DP(NETIF_MSG_LINK, "Link changed:[%x %x]->%x\n", vars->link_up,
+ old_status, status);
/* a. Update shmem->link_status accordingly
* b. Update link_vars->link_up
*/
- if (lss_status) {
- DP(NETIF_MSG_LINK, "Remote Fault detected !!!\n");
+ if (status) {
vars->link_status &= ~LINK_STATUS_LINK_UP;
+ vars->link_status |= link_flag;
vars->link_up = 0;
- vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ vars->phy_flags |= phy_flag;
/* activate nig drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 1);
@@ -12662,10 +12981,10 @@ static void bnx2x_analyze_link_error(struct link_params *params,
*/
led_mode = LED_MODE_OFF;
} else {
- DP(NETIF_MSG_LINK, "Remote Fault cleared\n");
vars->link_status |= LINK_STATUS_LINK_UP;
+ vars->link_status &= ~link_flag;
vars->link_up = 1;
- vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
+ vars->phy_flags &= ~phy_flag;
led_mode = LED_MODE_OPER;
/* Clear nig drain */
@@ -12682,6 +13001,8 @@ static void bnx2x_analyze_link_error(struct link_params *params,
vars->periodic_flags |= PERIODIC_FLAGS_LINK_EVENT;
if (notify)
bnx2x_notify_link_changed(bp);
+
+ return 1;
}
/******************************************************************************
@@ -12723,7 +13044,9 @@ int bnx2x_check_half_open_conn(struct link_params *params,
if (REG_RD(bp, mac_base + XMAC_REG_RX_LSS_STATUS))
lss_status = 1;
- bnx2x_analyze_link_error(params, vars, lss_status, notify);
+ bnx2x_analyze_link_error(params, vars, lss_status,
+ PHY_HALF_OPEN_CONN_FLAG,
+ LINK_STATUS_NONE, notify);
} else if (REG_RD(bp, MISC_REG_RESET_REG_2) &
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port)) {
/* Check E1X / E2 BMAC */
@@ -12740,11 +13063,55 @@ int bnx2x_check_half_open_conn(struct link_params *params,
REG_RD_DMAE(bp, mac_base + lss_status_reg, wb_data, 2);
lss_status = (wb_data[0] > 0);
- bnx2x_analyze_link_error(params, vars, lss_status, notify);
+ bnx2x_analyze_link_error(params, vars, lss_status,
+ PHY_HALF_OPEN_CONN_FLAG,
+ LINK_STATUS_NONE, notify);
}
return 0;
}
+static void bnx2x_sfp_tx_fault_detection(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin, value = 0;
+ u8 led_change, port = params->port;
+ /* Get The SFP+ TX_Fault controlling pin ([eg]pio) */
+ cfg_pin = (REG_RD(bp, params->shmem_base + offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg)) &
+ PORT_HW_CFG_E3_TX_FAULT_MASK) >>
+ PORT_HW_CFG_E3_TX_FAULT_SHIFT;
+
+ if (bnx2x_get_cfg_pin(bp, cfg_pin, &value)) {
+ DP(NETIF_MSG_LINK, "Failed to read pin 0x%02x\n", cfg_pin);
+ return;
+ }
+
+ led_change = bnx2x_analyze_link_error(params, vars, value,
+ PHY_SFP_TX_FAULT_FLAG,
+ LINK_STATUS_SFP_TX_FAULT, 1);
+
+ if (led_change) {
+ /* Change TX_Fault led, set link status for further syncs */
+ u8 led_mode;
+
+ if (vars->phy_flags & PHY_SFP_TX_FAULT_FLAG) {
+ led_mode = MISC_REGISTERS_GPIO_HIGH;
+ vars->link_status |= LINK_STATUS_SFP_TX_FAULT;
+ } else {
+ led_mode = MISC_REGISTERS_GPIO_LOW;
+ vars->link_status &= ~LINK_STATUS_SFP_TX_FAULT;
+ }
+
+ /* If module is unapproved, led should be on regardless */
+ if (!(phy->flags & FLAGS_SFP_NOT_APPROVED)) {
+ DP(NETIF_MSG_LINK, "Change TX_Fault LED: ->%x\n",
+ led_mode);
+ bnx2x_set_e3_module_fault_led(params, led_mode);
+ }
+ }
+}
void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
{
u16 phy_idx;
@@ -12763,7 +13130,26 @@ void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
struct bnx2x_phy *phy = &params->phy[INT_PHY];
bnx2x_set_aer_mmd(params, phy);
bnx2x_check_over_curr(params, vars);
- bnx2x_warpcore_config_runtime(phy, params, vars);
+ if (vars->rx_tx_asic_rst)
+ bnx2x_warpcore_config_runtime(phy, params, vars);
+
+ if ((REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg))
+ & PORT_HW_CFG_NET_SERDES_IF_MASK) ==
+ PORT_HW_CFG_NET_SERDES_IF_SFI) {
+ if (bnx2x_is_sfp_module_plugged(phy, params)) {
+ bnx2x_sfp_tx_fault_detection(phy, params, vars);
+ } else if (vars->link_status &
+ LINK_STATUS_SFP_TX_FAULT) {
+ /* Clean trail, interrupt corrects the leds */
+ vars->link_status &= ~LINK_STATUS_SFP_TX_FAULT;
+ vars->phy_flags &= ~PHY_SFP_TX_FAULT_FLAG;
+ /* Update link status in the shared memory */
+ bnx2x_update_mng(params, vars->link_status);
+ }
+ }
+
}
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index ea4371f4335f..51cac8130051 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -41,6 +41,7 @@
#define SPEED_AUTO_NEG 0
#define SPEED_20000 20000
+#define SFP_EEPROM_PAGE_SIZE 16
#define SFP_EEPROM_VENDOR_NAME_ADDR 0x14
#define SFP_EEPROM_VENDOR_NAME_SIZE 16
#define SFP_EEPROM_VENDOR_OUI_ADDR 0x25
@@ -125,6 +126,11 @@ typedef void (*set_link_led_t)(struct bnx2x_phy *phy,
struct link_params *params, u8 mode);
typedef void (*phy_specific_func_t)(struct bnx2x_phy *phy,
struct link_params *params, u32 action);
+struct bnx2x_reg_set {
+ u8 devad;
+ u16 reg;
+ u16 val;
+};
struct bnx2x_phy {
u32 type;
@@ -149,6 +155,7 @@ struct bnx2x_phy {
#define FLAGS_DUMMY_READ (1<<9)
#define FLAGS_MDC_MDIO_WA_B0 (1<<10)
#define FLAGS_TX_ERROR_CHECK (1<<12)
+#define FLAGS_EEE_10GBT (1<<13)
/* preemphasis values for the rx side */
u16 rx_preemphasis[4];
@@ -162,14 +169,15 @@ struct bnx2x_phy {
u32 supported;
u32 media_type;
-#define ETH_PHY_UNSPECIFIED 0x0
-#define ETH_PHY_SFP_FIBER 0x1
-#define ETH_PHY_XFP_FIBER 0x2
-#define ETH_PHY_DA_TWINAX 0x3
-#define ETH_PHY_BASE_T 0x4
-#define ETH_PHY_KR 0xf0
-#define ETH_PHY_CX4 0xf1
-#define ETH_PHY_NOT_PRESENT 0xff
+#define ETH_PHY_UNSPECIFIED 0x0
+#define ETH_PHY_SFPP_10G_FIBER 0x1
+#define ETH_PHY_XFP_FIBER 0x2
+#define ETH_PHY_DA_TWINAX 0x3
+#define ETH_PHY_BASE_T 0x4
+#define ETH_PHY_SFP_1G_FIBER 0x5
+#define ETH_PHY_KR 0xf0
+#define ETH_PHY_CX4 0xf1
+#define ETH_PHY_NOT_PRESENT 0xff
/* The address in which version is located*/
u32 ver_addr;
@@ -265,6 +273,30 @@ struct link_params {
u8 num_phys;
u8 rsrv;
+
+ /* Used to configure the EEE Tx LPI timer, has several modes of
+ * operation, according to bits 29:28 -
+ * 2'b00: Timer will be configured by nvram, output will be the value
+ * from nvram.
+ * 2'b01: Timer will be configured by nvram, output will be in
+ * microseconds.
+ * 2'b10: bits 1:0 contain an nvram value which will be used instead
+ * of the one located in the nvram. Output will be that value.
+ * 2'b11: bits 19:0 contain the idle timer in microseconds; output
+ * will be in microseconds.
+ * Bits 31:30 should be 2'b11 in order for EEE to be enabled.
+ */
+ u32 eee_mode;
+#define EEE_MODE_NVRAM_BALANCED_TIME (0xa00)
+#define EEE_MODE_NVRAM_AGGRESSIVE_TIME (0x100)
+#define EEE_MODE_NVRAM_LATENCY_TIME (0x6000)
+#define EEE_MODE_NVRAM_MASK (0x3)
+#define EEE_MODE_TIMER_MASK (0xfffff)
+#define EEE_MODE_OUTPUT_TIME (1<<28)
+#define EEE_MODE_OVERRIDE_NVRAM (1<<29)
+#define EEE_MODE_ENABLE_LPI (1<<30)
+#define EEE_MODE_ADV_LPI (1<<31)
+
u16 hw_led_mode; /* part of the hw_config read from the shmem */
u32 multi_phy_config;
@@ -282,6 +314,7 @@ struct link_vars {
#define PHY_PHYSICAL_LINK_FLAG (1<<2)
#define PHY_HALF_OPEN_CONN_FLAG (1<<3)
#define PHY_OVER_CURRENT_FLAG (1<<4)
+#define PHY_SFP_TX_FAULT_FLAG (1<<5)
u8 mac_type;
#define MAC_TYPE_NONE 0
@@ -301,6 +334,7 @@ struct link_vars {
/* The same definitions as the shmem parameter */
u32 link_status;
+ u32 eee_status;
u8 fault_detected;
u8 rsrv1;
u16 periodic_flags;
@@ -459,8 +493,7 @@ struct bnx2x_ets_params {
struct bnx2x_ets_cos_params cos[DCBX_MAX_NUM_COS];
};
-/**
- * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
+/* Used to update the PFC attributes in EMAC, BMAC, NIG and BRB
* when link is already up
*/
int bnx2x_update_pfc(struct link_params *params,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index f755a665dab3..dd451c3dd83d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -74,6 +74,8 @@
#define FW_FILE_NAME_E1H "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
#define FW_FILE_NAME_E2 "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
+#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN)
+
/* Time in jiffies before concluding the transmitter is hung */
#define TX_TIMEOUT (5*HZ)
@@ -104,7 +106,7 @@ MODULE_PARM_DESC(disable_tpa, " Disable the TPA (LRO) feature");
#define INT_MODE_INTx 1
#define INT_MODE_MSI 2
-static int int_mode;
+int int_mode;
module_param(int_mode, int, 0);
MODULE_PARM_DESC(int_mode, " Force interrupt mode other than MSI-X "
"(1 INT#x; 2 MSI)");
@@ -135,7 +137,10 @@ enum bnx2x_board_type {
BCM57800_MF,
BCM57810,
BCM57810_MF,
- BCM57840,
+ BCM57840_O,
+ BCM57840_4_10,
+ BCM57840_2_20,
+ BCM57840_MFO,
BCM57840_MF,
BCM57811,
BCM57811_MF
@@ -155,6 +160,9 @@ static struct {
{ "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet" },
{ "Broadcom NetXtreme II BCM57810 10 Gigabit Ethernet Multi Function" },
{ "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet" },
+ { "Broadcom NetXtreme II BCM57840 10 Gigabit Ethernet" },
+ { "Broadcom NetXtreme II BCM57840 20 Gigabit Ethernet" },
+ { "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"},
{ "Broadcom NetXtreme II BCM57840 10/20 Gigabit Ethernet Multi Function"},
{ "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet"},
{ "Broadcom NetXtreme II BCM57811 10 Gigabit Ethernet Multi Function"},
@@ -187,8 +195,17 @@ static struct {
#ifndef PCI_DEVICE_ID_NX2_57810_MF
#define PCI_DEVICE_ID_NX2_57810_MF CHIP_NUM_57810_MF
#endif
-#ifndef PCI_DEVICE_ID_NX2_57840
-#define PCI_DEVICE_ID_NX2_57840 CHIP_NUM_57840
+#ifndef PCI_DEVICE_ID_NX2_57840_O
+#define PCI_DEVICE_ID_NX2_57840_O CHIP_NUM_57840_OBSOLETE
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57840_4_10
+#define PCI_DEVICE_ID_NX2_57840_4_10 CHIP_NUM_57840_4_10
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57840_2_20
+#define PCI_DEVICE_ID_NX2_57840_2_20 CHIP_NUM_57840_2_20
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57840_MFO
+#define PCI_DEVICE_ID_NX2_57840_MFO CHIP_NUM_57840_MF_OBSOLETE
#endif
#ifndef PCI_DEVICE_ID_NX2_57840_MF
#define PCI_DEVICE_ID_NX2_57840_MF CHIP_NUM_57840_MF
@@ -209,7 +226,10 @@ static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57800_MF), BCM57800_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810), BCM57810 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57810_MF), BCM57810_MF },
- { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840), BCM57840 },
+ { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_O), BCM57840_O },
+ { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_4_10), BCM57840_4_10 },
+ { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_2_20), BCM57840_2_20 },
+ { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MFO), BCM57840_MFO },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57840_MF), BCM57840_MF },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811), BCM57811 },
{ PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57811_MF), BCM57811_MF },
@@ -758,7 +778,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
/* Tx */
for_each_cos_in_tx_queue(fp, cos)
{
- txdata = fp->txdata[cos];
+ txdata = *fp->txdata_ptr[cos];
BNX2X_ERR("fp%d: tx_pkt_prod(0x%x) tx_pkt_cons(0x%x) tx_bd_prod(0x%x) tx_bd_cons(0x%x) *tx_cons_sb(0x%x)\n",
i, txdata.tx_pkt_prod,
txdata.tx_pkt_cons, txdata.tx_bd_prod,
@@ -876,7 +896,7 @@ void bnx2x_panic_dump(struct bnx2x *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[cos];
+ struct bnx2x_fp_txdata *txdata = fp->txdata_ptr[cos];
start = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) - 10);
end = TX_BD(le16_to_cpu(*txdata->tx_cons_sb) + 245);
@@ -1583,7 +1603,7 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe)
int cid = SW_CID(rr_cqe->ramrod_cqe.conn_and_cmd_data);
int command = CQE_CMD(rr_cqe->ramrod_cqe.conn_and_cmd_data);
enum bnx2x_queue_cmd drv_cmd = BNX2X_Q_CMD_MAX;
- struct bnx2x_queue_sp_obj *q_obj = &fp->q_obj;
+ struct bnx2x_queue_sp_obj *q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
DP(BNX2X_MSG_SP,
"fp %d cid %d got ramrod #%d state is %x type is %d\n",
@@ -1710,7 +1730,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
/* Handle Rx or Tx according to SB id */
prefetch(fp->rx_cons_sb);
for_each_cos_in_tx_queue(fp, cos)
- prefetch(fp->txdata[cos].tx_cons_sb);
+ prefetch(fp->txdata_ptr[cos]->tx_cons_sb);
prefetch(&fp->sb_running_index[SM_RX_ID]);
napi_schedule(&bnx2x_fp(bp, fp->index, napi));
status &= ~mask;
@@ -2124,6 +2144,11 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
}
}
+ if (load_mode == LOAD_LOOPBACK_EXT) {
+ struct link_params *lp = &bp->link_params;
+ lp->loopback_mode = LOOPBACK_EXT;
+ }
+
rc = bnx2x_phy_init(&bp->link_params, &bp->link_vars);
bnx2x_release_phy_lock(bp);
@@ -2916,7 +2941,7 @@ static void bnx2x_pf_tx_q_prep(struct bnx2x *bp,
struct bnx2x_fastpath *fp, struct bnx2x_txq_setup_params *txq_init,
u8 cos)
{
- txq_init->dscr_map = fp->txdata[cos].tx_desc_mapping;
+ txq_init->dscr_map = fp->txdata_ptr[cos]->tx_desc_mapping;
txq_init->sb_cq_index = HC_INDEX_ETH_FIRST_TX_CQ_CONS + cos;
txq_init->traffic_type = LLFC_TRAFFIC_TYPE_NW;
txq_init->fw_sb_id = fp->fw_sb_id;
@@ -3030,9 +3055,9 @@ static void bnx2x_drv_info_ether_stat(struct bnx2x *bp)
memcpy(ether_stat->version, DRV_MODULE_VERSION,
ETH_STAT_INFO_VERSION_LEN - 1);
- bp->fp[0].mac_obj.get_n_elements(bp, &bp->fp[0].mac_obj,
- DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED,
- ether_stat->mac_local);
+ bp->sp_objs[0].mac_obj.get_n_elements(bp, &bp->sp_objs[0].mac_obj,
+ DRV_INFO_ETH_STAT_NUM_MACS_REQUIRED,
+ ether_stat->mac_local);
ether_stat->mtu_size = bp->dev->mtu;
@@ -3055,7 +3080,8 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
struct fcoe_stats_info *fcoe_stat =
&bp->slowpath->drv_info_to_mcp.fcoe_stat;
- memcpy(fcoe_stat->mac_local, bp->fip_mac, ETH_ALEN);
+ memcpy(fcoe_stat->mac_local + MAC_LEADING_ZERO_CNT,
+ bp->fip_mac, ETH_ALEN);
fcoe_stat->qos_priority =
app->traffic_type_priority[LLFC_TRAFFIC_TYPE_FCOE];
@@ -3063,11 +3089,11 @@ static void bnx2x_drv_info_fcoe_stat(struct bnx2x *bp)
/* insert FCoE stats from ramrod response */
if (!NO_FCOE(bp)) {
struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
- &bp->fw_stats_data->queue_stats[FCOE_IDX].
+ &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)].
tstorm_queue_statistics;
struct xstorm_per_queue_stats *fcoe_q_xstorm_stats =
- &bp->fw_stats_data->queue_stats[FCOE_IDX].
+ &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)].
xstorm_queue_statistics;
struct fcoe_statistics_params *fw_fcoe_stat =
@@ -3146,7 +3172,8 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp)
struct iscsi_stats_info *iscsi_stat =
&bp->slowpath->drv_info_to_mcp.iscsi_stat;
- memcpy(iscsi_stat->mac_local, bp->cnic_eth_dev.iscsi_mac, ETH_ALEN);
+ memcpy(iscsi_stat->mac_local + MAC_LEADING_ZERO_CNT,
+ bp->cnic_eth_dev.iscsi_mac, ETH_ALEN);
iscsi_stat->qos_priority =
app->traffic_type_priority[LLFC_TRAFFIC_TYPE_ISCSI];
@@ -3176,6 +3203,12 @@ static void bnx2x_set_mf_bw(struct bnx2x *bp)
bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW_ACK, 0);
}
+static void bnx2x_handle_eee_event(struct bnx2x *bp)
+{
+ DP(BNX2X_MSG_MCP, "EEE - LLDP event\n");
+ bnx2x_fw_command(bp, DRV_MSG_CODE_EEE_RESULTS_ACK, 0);
+}
+
static void bnx2x_handle_drv_info_req(struct bnx2x *bp)
{
enum drv_info_opcode op_code;
@@ -3742,6 +3775,8 @@ static void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
if (val & DRV_STATUS_AFEX_EVENT_MASK)
bnx2x_handle_afex_cmd(bp,
val & DRV_STATUS_AFEX_EVENT_MASK);
+ if (val & DRV_STATUS_EEE_NEGOTIATION_RESULTS)
+ bnx2x_handle_eee_event(bp);
if (bp->link_vars.periodic_flags &
PERIODIC_FLAGS_LINK_EVENT) {
/* sync with link */
@@ -4615,11 +4650,11 @@ static void bnx2x_handle_classification_eqe(struct bnx2x *bp,
case BNX2X_FILTER_MAC_PENDING:
DP(BNX2X_MSG_SP, "Got SETUP_MAC completions\n");
#ifdef BCM_CNIC
- if (cid == BNX2X_ISCSI_ETH_CID)
+ if (cid == BNX2X_ISCSI_ETH_CID(bp))
vlan_mac_obj = &bp->iscsi_l2_mac_obj;
else
#endif
- vlan_mac_obj = &bp->fp[cid].mac_obj;
+ vlan_mac_obj = &bp->sp_objs[cid].mac_obj;
break;
case BNX2X_FILTER_MCAST_PENDING:
@@ -4717,7 +4752,7 @@ static void bnx2x_after_function_update(struct bnx2x *bp)
for_each_eth_queue(bp, q) {
/* Set the appropriate Queue object */
fp = &bp->fp[q];
- queue_params.q_obj = &fp->q_obj;
+ queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
/* send the ramrod */
rc = bnx2x_queue_state_change(bp, &queue_params);
@@ -4728,8 +4763,8 @@ static void bnx2x_after_function_update(struct bnx2x *bp)
#ifdef BCM_CNIC
if (!NO_FCOE(bp)) {
- fp = &bp->fp[FCOE_IDX];
- queue_params.q_obj = &fp->q_obj;
+ fp = &bp->fp[FCOE_IDX(bp)];
+ queue_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
/* clear pending completion bit */
__clear_bit(RAMROD_COMP_WAIT, &queue_params.ramrod_flags);
@@ -4761,11 +4796,11 @@ static struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj(
{
DP(BNX2X_MSG_SP, "retrieving fp from cid %d\n", cid);
#ifdef BCM_CNIC
- if (cid == BNX2X_FCOE_ETH_CID)
- return &bnx2x_fcoe(bp, q_obj);
+ if (cid == BNX2X_FCOE_ETH_CID(bp))
+ return &bnx2x_fcoe_sp_obj(bp, q_obj);
else
#endif
- return &bnx2x_fp(bp, CID_TO_FP(cid), q_obj);
+ return &bp->sp_objs[CID_TO_FP(cid, bp)].q_obj;
}
static void bnx2x_eq_int(struct bnx2x *bp)
@@ -5647,15 +5682,15 @@ static void bnx2x_init_eth_fp(struct bnx2x *bp, int fp_idx)
/* init tx data */
for_each_cos_in_tx_queue(fp, cos) {
- bnx2x_init_txdata(bp, &fp->txdata[cos],
- CID_COS_TO_TX_ONLY_CID(fp->cid, cos),
- FP_COS_TO_TXQ(fp, cos),
- BNX2X_TX_SB_INDEX_BASE + cos);
- cids[cos] = fp->txdata[cos].cid;
+ bnx2x_init_txdata(bp, fp->txdata_ptr[cos],
+ CID_COS_TO_TX_ONLY_CID(fp->cid, cos, bp),
+ FP_COS_TO_TXQ(fp, cos, bp),
+ BNX2X_TX_SB_INDEX_BASE + cos, fp);
+ cids[cos] = fp->txdata_ptr[cos]->cid;
}
- bnx2x_init_queue_obj(bp, &fp->q_obj, fp->cl_id, cids, fp->max_cos,
- BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
+ bnx2x_init_queue_obj(bp, &bnx2x_sp_obj(bp, fp).q_obj, fp->cl_id, cids,
+ fp->max_cos, BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
bnx2x_sp_mapping(bp, q_rdata), q_type);
/**
@@ -5706,7 +5741,7 @@ static void bnx2x_init_tx_rings(struct bnx2x *bp)
for_each_tx_queue(bp, i)
for_each_cos_in_tx_queue(&bp->fp[i], cos)
- bnx2x_init_tx_ring_one(&bp->fp[i].txdata[cos]);
+ bnx2x_init_tx_ring_one(bp->fp[i].txdata_ptr[cos]);
}
void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
@@ -7055,12 +7090,10 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start;
for (i = 0; i < L2_ILT_LINES(bp); i++) {
- ilt->lines[cdu_ilt_start + i].page =
- bp->context.vcxt + (ILT_PAGE_CIDS * i);
+ ilt->lines[cdu_ilt_start + i].page = bp->context[i].vcxt;
ilt->lines[cdu_ilt_start + i].page_mapping =
- bp->context.cxt_mapping + (CDU_ILT_PAGE_SZ * i);
- /* cdu ilt pages are allocated manually so there's no need to
- set the size */
+ bp->context[i].cxt_mapping;
+ ilt->lines[cdu_ilt_start + i].size = bp->context[i].size;
}
bnx2x_ilt_init_op(bp, INITOP_SET);
@@ -7327,6 +7360,8 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
void bnx2x_free_mem(struct bnx2x *bp)
{
+ int i;
+
/* fastpath */
bnx2x_free_fp_mem(bp);
/* end of fastpath */
@@ -7340,9 +7375,9 @@ void bnx2x_free_mem(struct bnx2x *bp)
BNX2X_PCI_FREE(bp->slowpath, bp->slowpath_mapping,
sizeof(struct bnx2x_slowpath));
- BNX2X_PCI_FREE(bp->context.vcxt, bp->context.cxt_mapping,
- bp->context.size);
-
+ for (i = 0; i < L2_ILT_LINES(bp); i++)
+ BNX2X_PCI_FREE(bp->context[i].vcxt, bp->context[i].cxt_mapping,
+ bp->context[i].size);
bnx2x_ilt_mem_op(bp, ILT_MEMOP_FREE);
BNX2X_FREE(bp->ilt->lines);
@@ -7428,6 +7463,8 @@ alloc_mem_err:
int bnx2x_alloc_mem(struct bnx2x *bp)
{
+ int i, allocated, context_size;
+
#ifdef BCM_CNIC
if (!CHIP_IS_E1x(bp))
/* size = the status block + ramrod buffers */
@@ -7457,11 +7494,29 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
if (bnx2x_alloc_fw_stats_mem(bp))
goto alloc_mem_err;
- bp->context.size = sizeof(union cdu_context) * BNX2X_L2_CID_COUNT(bp);
-
- BNX2X_PCI_ALLOC(bp->context.vcxt, &bp->context.cxt_mapping,
- bp->context.size);
+ /* Allocate memory for CDU context:
+ * This memory is allocated separately and not in the generic ILT
+ * functions because CDU differs in few aspects:
+ * 1. There are multiple entities allocating memory for context -
+ * 'regular' driver, CNIC and SRIOV driver. Each separately controls
+ * its own ILT lines.
+ * 2. Since CDU page-size is not a single 4KB page (which is the case
+ * for the other ILT clients), to be efficient we want to support
+ * allocation of sub-page-size in the last entry.
+ * 3. Context pointers are used by the driver to pass to FW / update
+ * the context (for the other ILT clients the pointers are used just to
+ * free the memory during unload).
+ */
+ context_size = sizeof(union cdu_context) * BNX2X_L2_CID_COUNT(bp);
+ for (i = 0, allocated = 0; allocated < context_size; i++) {
+ bp->context[i].size = min(CDU_ILT_PAGE_SZ,
+ (context_size - allocated));
+ BNX2X_PCI_ALLOC(bp->context[i].vcxt,
+ &bp->context[i].cxt_mapping,
+ bp->context[i].size);
+ allocated += bp->context[i].size;
+ }
BNX2X_ALLOC(bp->ilt->lines, sizeof(struct ilt_line) * ILT_MAX_LINES);
if (bnx2x_ilt_mem_op(bp, ILT_MEMOP_ALLOC))
@@ -7563,8 +7618,8 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set)
__set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
/* Eth MAC is set on RSS leading client (fp[0]) */
- return bnx2x_set_mac_one(bp, bp->dev->dev_addr, &bp->fp->mac_obj, set,
- BNX2X_ETH_MAC, &ramrod_flags);
+ return bnx2x_set_mac_one(bp, bp->dev->dev_addr, &bp->sp_objs->mac_obj,
+ set, BNX2X_ETH_MAC, &ramrod_flags);
}
int bnx2x_setup_leading(struct bnx2x *bp)
@@ -7579,7 +7634,7 @@ int bnx2x_setup_leading(struct bnx2x *bp)
*
* In case of MSI-X it will also try to enable MSI-X.
*/
-static void __devinit bnx2x_set_int_mode(struct bnx2x *bp)
+void bnx2x_set_int_mode(struct bnx2x *bp)
{
switch (int_mode) {
case INT_MODE_MSI:
@@ -7590,11 +7645,6 @@ static void __devinit bnx2x_set_int_mode(struct bnx2x *bp)
BNX2X_DEV_INFO("set number of queues to 1\n");
break;
default:
- /* Set number of queues for MSI-X mode */
- bnx2x_set_num_queues(bp);
-
- BNX2X_DEV_INFO("set number of queues to %d\n", bp->num_queues);
-
/* if we can't use MSI-X we only need one fp,
* so try to enable MSI-X with the requested number of fp's
* and fallback to MSI or legacy INTx with one fp
@@ -7735,6 +7785,8 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp,
{
u8 cos;
+ int cxt_index, cxt_offset;
+
/* FCoE Queue uses Default SB, thus has no HC capabilities */
if (!IS_FCOE_FP(fp)) {
__set_bit(BNX2X_Q_FLG_HC, &init_params->rx.flags);
@@ -7771,9 +7823,13 @@ static void bnx2x_pf_q_prep_init(struct bnx2x *bp,
fp->index, init_params->max_cos);
/* set the context pointers queue object */
- for (cos = FIRST_TX_COS_INDEX; cos < init_params->max_cos; cos++)
+ for (cos = FIRST_TX_COS_INDEX; cos < init_params->max_cos; cos++) {
+ cxt_index = fp->txdata_ptr[cos]->cid / ILT_PAGE_CIDS;
+ cxt_offset = fp->txdata_ptr[cos]->cid - (cxt_index *
+ ILT_PAGE_CIDS);
init_params->cxts[cos] =
- &bp->context.vcxt[fp->txdata[cos].cid].eth;
+ &bp->context[cxt_index].vcxt[cxt_offset].eth;
+ }
}
int bnx2x_setup_tx_only(struct bnx2x *bp, struct bnx2x_fastpath *fp,
@@ -7838,7 +7894,7 @@ int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp,
bnx2x_ack_sb(bp, fp->igu_sb_id, USTORM_ID, 0,
IGU_INT_ENABLE, 0);
- q_params.q_obj = &fp->q_obj;
+ q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
/* We want to wait for completion in this context */
__set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
@@ -7911,7 +7967,7 @@ static int bnx2x_stop_queue(struct bnx2x *bp, int index)
DP(NETIF_MSG_IFDOWN, "stopping queue %d cid %d\n", index, fp->cid);
- q_params.q_obj = &fp->q_obj;
+ q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
/* We want to wait for completion in this context */
__set_bit(RAMROD_COMP_WAIT, &q_params.ramrod_flags);
@@ -7922,7 +7978,7 @@ static int bnx2x_stop_queue(struct bnx2x *bp, int index)
tx_index++){
/* ascertain this is a normal queue*/
- txdata = &fp->txdata[tx_index];
+ txdata = fp->txdata_ptr[tx_index];
DP(NETIF_MSG_IFDOWN, "stopping tx-only queue %d\n",
txdata->txq_index);
@@ -8289,7 +8345,7 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
struct bnx2x_fastpath *fp = &bp->fp[i];
for_each_cos_in_tx_queue(fp, cos)
- rc = bnx2x_clean_tx_queue(bp, &fp->txdata[cos]);
+ rc = bnx2x_clean_tx_queue(bp, fp->txdata_ptr[cos]);
#ifdef BNX2X_STOP_ON_ERROR
if (rc)
return;
@@ -8300,12 +8356,13 @@ void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode)
usleep_range(1000, 1000);
/* Clean all ETH MACs */
- rc = bnx2x_del_all_macs(bp, &bp->fp[0].mac_obj, BNX2X_ETH_MAC, false);
+ rc = bnx2x_del_all_macs(bp, &bp->sp_objs[0].mac_obj, BNX2X_ETH_MAC,
+ false);
if (rc < 0)
BNX2X_ERR("Failed to delete all ETH macs: %d\n", rc);
/* Clean up UC list */
- rc = bnx2x_del_all_macs(bp, &bp->fp[0].mac_obj, BNX2X_UC_LIST_MAC,
+ rc = bnx2x_del_all_macs(bp, &bp->sp_objs[0].mac_obj, BNX2X_UC_LIST_MAC,
true);
if (rc < 0)
BNX2X_ERR("Failed to schedule DEL commands for UC MACs list: %d\n",
@@ -9303,8 +9360,7 @@ static int __devinit bnx2x_prev_mark_path(struct bnx2x *bp)
struct bnx2x_prev_path_list *tmp_list;
int rc;
- tmp_list = (struct bnx2x_prev_path_list *)
- kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
+ tmp_list = kmalloc(sizeof(struct bnx2x_prev_path_list), GFP_KERNEL);
if (!tmp_list) {
BNX2X_ERR("Failed to allocate 'bnx2x_prev_path_list'\n");
return -ENOMEM;
@@ -9697,6 +9753,11 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
bp->flags |= (val >= REQ_BC_VER_4_PFC_STATS_SUPPORTED) ?
BC_SUPPORTS_PFC_STATS : 0;
+ bp->flags |= (val >= REQ_BC_VER_4_FCOE_FEATURES) ?
+ BC_SUPPORTS_FCOE_FEATURES : 0;
+
+ bp->flags |= (val >= REQ_BC_VER_4_DCBX_ADMIN_MSG_NON_PMF) ?
+ BC_SUPPORTS_DCBX_MSG_NON_PMF : 0;
boot_mode = SHMEM_RD(bp,
dev_info.port_feature_config[BP_PORT(bp)].mba_config) &
PORT_FEATURE_MBA_BOOT_AGENT_TYPE_MASK;
@@ -10082,7 +10143,7 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
{
int port = BP_PORT(bp);
u32 config;
- u32 ext_phy_type, ext_phy_config;
+ u32 ext_phy_type, ext_phy_config, eee_mode;
bp->link_params.bp = bp;
bp->link_params.port = port;
@@ -10149,6 +10210,19 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
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)) &
+ PORT_FEAT_CFG_EEE_POWER_MODE_MASK) >>
+ PORT_FEAT_CFG_EEE_POWER_MODE_SHIFT);
+ if (eee_mode != PORT_FEAT_CFG_EEE_POWER_MODE_DISABLED) {
+ bp->link_params.eee_mode = EEE_MODE_ADV_LPI |
+ EEE_MODE_ENABLE_LPI |
+ EEE_MODE_OUTPUT_TIME;
+ } else {
+ bp->link_params.eee_mode = 0;
+ }
}
void bnx2x_get_iscsi_info(struct bnx2x *bp)
@@ -10997,7 +11071,7 @@ static int bnx2x_set_uc_list(struct bnx2x *bp)
int rc;
struct net_device *dev = bp->dev;
struct netdev_hw_addr *ha;
- struct bnx2x_vlan_mac_obj *mac_obj = &bp->fp->mac_obj;
+ struct bnx2x_vlan_mac_obj *mac_obj = &bp->sp_objs->mac_obj;
unsigned long ramrod_flags = 0;
/* First schedule a cleanup up of old configuration */
@@ -11503,8 +11577,7 @@ static void bnx2x_prep_ops(const u8 *_source, u8 *_target, u32 n)
}
}
-/**
- * IRO array is stored in the following format:
+/* IRO array is stored in the following format:
* {base(24bit), m1(16bit), m2(16bit), m3(16bit), size(16bit) }
*/
static void bnx2x_prep_iro(const u8 *_source, u8 *_target, u32 n)
@@ -11672,7 +11745,7 @@ void bnx2x__init_func_obj(struct bnx2x *bp)
/* must be called after sriov-enable */
static int bnx2x_set_qm_cid_count(struct bnx2x *bp)
{
- int cid_count = BNX2X_L2_CID_COUNT(bp);
+ int cid_count = BNX2X_L2_MAX_CID(bp);
#ifdef BCM_CNIC
cid_count += CNIC_CID_MAX;
@@ -11717,7 +11790,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
struct bnx2x *bp;
int pcie_width, pcie_speed;
int rc, max_non_def_sbs;
- int rx_count, tx_count, rss_count;
+ int rx_count, tx_count, rss_count, doorbell_size;
/*
* An estimated maximum supported CoS number according to the chip
* version.
@@ -11745,7 +11818,10 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
case BCM57800_MF:
case BCM57810:
case BCM57810_MF:
- case BCM57840:
+ case BCM57840_O:
+ case BCM57840_4_10:
+ case BCM57840_2_20:
+ case BCM57840_MFO:
case BCM57840_MF:
case BCM57811:
case BCM57811_MF:
@@ -11760,13 +11836,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
max_non_def_sbs = bnx2x_get_num_non_def_sbs(pdev);
- /* !!! FIXME !!!
- * Do not allow the maximum SB count to grow above 16
- * since Special CIDs starts from 16*BNX2X_MULTI_TX_COS=48.
- * We will use the FP_SB_MAX_E1x macro for this matter.
- */
- max_non_def_sbs = min_t(int, FP_SB_MAX_E1x, max_non_def_sbs);
-
WARN_ON(!max_non_def_sbs);
/* Maximum number of RSS queues: one IGU SB goes to CNIC */
@@ -11777,9 +11846,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
/*
* Maximum number of netdev Tx queues:
- * Maximum TSS queues * Maximum supported number of CoS + FCoE L2
+ * Maximum TSS queues * Maximum supported number of CoS + FCoE L2
*/
- tx_count = MAX_TXQS_PER_COS * max_cos_est + FCOE_PRESENT;
+ tx_count = rss_count * max_cos_est + FCOE_PRESENT;
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mqs(sizeof(*bp), tx_count, rx_count);
@@ -11788,9 +11857,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
bp = netdev_priv(dev);
- BNX2X_DEV_INFO("Allocated netdev with %d tx and %d rx queues\n",
- tx_count, rx_count);
-
bp->igu_sb_cnt = max_non_def_sbs;
bp->msg_enable = debug;
pci_set_drvdata(pdev, dev);
@@ -11803,6 +11869,9 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
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",
+ tx_count, rx_count);
+
rc = bnx2x_init_bp(bp);
if (rc)
goto init_one_exit;
@@ -11811,9 +11880,15 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
* Map doorbels here as we need the real value of bp->max_cos which
* is initialized in bnx2x_init_bp().
*/
+ doorbell_size = BNX2X_L2_MAX_CID(bp) * (1 << BNX2X_DB_SHIFT);
+ if (doorbell_size > pci_resource_len(pdev, 2)) {
+ dev_err(&bp->pdev->dev,
+ "Cannot map doorbells, bar size too small, aborting\n");
+ rc = -ENOMEM;
+ goto init_one_exit;
+ }
bp->doorbells = ioremap_nocache(pci_resource_start(pdev, 2),
- min_t(u64, BNX2X_DB_SIZE(bp),
- pci_resource_len(pdev, 2)));
+ doorbell_size);
if (!bp->doorbells) {
dev_err(&bp->pdev->dev,
"Cannot map doorbell space, aborting\n");
@@ -11831,8 +11906,12 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
#endif
+
+ /* Set bp->num_queues for MSI-X mode*/
+ bnx2x_set_num_queues(bp);
+
/* Configure interrupt mode: try to enable MSI-X/MSI if
- * needed, set bp->num_queues appropriately.
+ * needed.
*/
bnx2x_set_int_mode(bp);
@@ -12176,6 +12255,7 @@ static int bnx2x_set_iscsi_eth_mac_addr(struct bnx2x *bp)
static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count)
{
struct eth_spe *spe;
+ int cxt_index, cxt_offset;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -12198,10 +12278,16 @@ static void bnx2x_cnic_sp_post(struct bnx2x *bp, int count)
* ramrod
*/
if (type == ETH_CONNECTION_TYPE) {
- if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP)
- bnx2x_set_ctx_validation(bp, &bp->context.
- vcxt[BNX2X_ISCSI_ETH_CID].eth,
- BNX2X_ISCSI_ETH_CID);
+ if (cmd == RAMROD_CMD_ID_ETH_CLIENT_SETUP) {
+ cxt_index = BNX2X_ISCSI_ETH_CID(bp) /
+ ILT_PAGE_CIDS;
+ cxt_offset = BNX2X_ISCSI_ETH_CID(bp) -
+ (cxt_index * ILT_PAGE_CIDS);
+ bnx2x_set_ctx_validation(bp,
+ &bp->context[cxt_index].
+ vcxt[cxt_offset].eth,
+ BNX2X_ISCSI_ETH_CID(bp));
+ }
}
/*
@@ -12488,21 +12574,45 @@ static int bnx2x_drv_ctl(struct net_device *dev, struct drv_ctl_info *ctl)
break;
}
case DRV_CTL_ULP_REGISTER_CMD: {
- int ulp_type = ctl->data.ulp_type;
+ int ulp_type = ctl->data.register_data.ulp_type;
if (CHIP_IS_E3(bp)) {
int idx = BP_FW_MB_IDX(bp);
- u32 cap;
+ u32 cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]);
+ int path = BP_PATH(bp);
+ int port = BP_PORT(bp);
+ int i;
+ u32 scratch_offset;
+ u32 *host_addr;
- cap = SHMEM2_RD(bp, drv_capabilities_flag[idx]);
+ /* first write capability to shmem2 */
if (ulp_type == CNIC_ULP_ISCSI)
cap |= DRV_FLAGS_CAPABILITIES_LOADED_ISCSI;
else if (ulp_type == CNIC_ULP_FCOE)
cap |= DRV_FLAGS_CAPABILITIES_LOADED_FCOE;
SHMEM2_WR(bp, drv_capabilities_flag[idx], cap);
+
+ if ((ulp_type != CNIC_ULP_FCOE) ||
+ (!SHMEM2_HAS(bp, ncsi_oem_data_addr)) ||
+ (!(bp->flags & BC_SUPPORTS_FCOE_FEATURES)))
+ break;
+
+ /* if reached here - should write fcoe capabilities */
+ scratch_offset = SHMEM2_RD(bp, ncsi_oem_data_addr);
+ if (!scratch_offset)
+ break;
+ scratch_offset += offsetof(struct glob_ncsi_oem_data,
+ fcoe_features[path][port]);
+ host_addr = (u32 *) &(ctl->data.register_data.
+ fcoe_features);
+ for (i = 0; i < sizeof(struct fcoe_capabilities);
+ i += 4)
+ REG_WR(bp, scratch_offset + i,
+ *(host_addr + i/4));
}
break;
}
+
case DRV_CTL_ULP_UNREGISTER_CMD: {
int ulp_type = ctl->data.ulp_type;
@@ -12554,6 +12664,21 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp)
cp->num_irq = 2;
}
+void bnx2x_setup_cnic_info(struct bnx2x *bp)
+{
+ struct cnic_eth_dev *cp = &bp->cnic_eth_dev;
+
+
+ cp->ctx_tbl_offset = FUNC_ILT_BASE(BP_FUNC(bp)) +
+ bnx2x_cid_ilt_lines(bp);
+ cp->starting_cid = bnx2x_cid_ilt_lines(bp) * ILT_PAGE_CIDS;
+ cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp);
+ cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp);
+
+ if (NO_ISCSI_OOO(bp))
+ cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO;
+}
+
static int bnx2x_register_cnic(struct net_device *dev, struct cnic_ops *ops,
void *data)
{
@@ -12632,10 +12757,10 @@ struct cnic_eth_dev *bnx2x_cnic_probe(struct net_device *dev)
cp->drv_ctl = bnx2x_drv_ctl;
cp->drv_register_cnic = bnx2x_register_cnic;
cp->drv_unregister_cnic = bnx2x_unregister_cnic;
- cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID;
+ cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp);
cp->iscsi_l2_client_id =
bnx2x_cnic_eth_cl_id(bp, BNX2X_ISCSI_ETH_CL_ID_IDX);
- cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID;
+ cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp);
if (NO_ISCSI_OOO(bp))
cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h
new file mode 100644
index 000000000000..ddd5106ad2f9
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h
@@ -0,0 +1,168 @@
+/* bnx2x_mfw_req.h: Broadcom Everest network driver.
+ *
+ * Copyright (c) 2012 Broadcom Corporation
+ *
+ * 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.
+ */
+
+#ifndef BNX2X_MFW_REQ_H
+#define BNX2X_MFW_REQ_H
+
+#define PORT_0 0
+#define PORT_1 1
+#define PORT_MAX 2
+#define NVM_PATH_MAX 2
+
+/* FCoE capabilities required from the driver */
+struct fcoe_capabilities {
+ u32 capability1;
+ /* Maximum number of I/Os per connection */
+ #define FCOE_IOS_PER_CONNECTION_MASK 0x0000ffff
+ #define FCOE_IOS_PER_CONNECTION_SHIFT 0
+ /* Maximum number of Logins per port */
+ #define FCOE_LOGINS_PER_PORT_MASK 0xffff0000
+ #define FCOE_LOGINS_PER_PORT_SHIFT 16
+
+ u32 capability2;
+ /* Maximum number of exchanges */
+ #define FCOE_NUMBER_OF_EXCHANGES_MASK 0x0000ffff
+ #define FCOE_NUMBER_OF_EXCHANGES_SHIFT 0
+ /* Maximum NPIV WWN per port */
+ #define FCOE_NPIV_WWN_PER_PORT_MASK 0xffff0000
+ #define FCOE_NPIV_WWN_PER_PORT_SHIFT 16
+
+ u32 capability3;
+ /* Maximum number of targets supported */
+ #define FCOE_TARGETS_SUPPORTED_MASK 0x0000ffff
+ #define FCOE_TARGETS_SUPPORTED_SHIFT 0
+ /* Maximum number of outstanding commands across all connections */
+ #define FCOE_OUTSTANDING_COMMANDS_MASK 0xffff0000
+ #define FCOE_OUTSTANDING_COMMANDS_SHIFT 16
+
+ u32 capability4;
+ #define FCOE_CAPABILITY4_STATEFUL 0x00000001
+ #define FCOE_CAPABILITY4_STATELESS 0x00000002
+ #define FCOE_CAPABILITY4_CAPABILITIES_REPORTED_VALID 0x00000004
+};
+
+struct glob_ncsi_oem_data {
+ u32 driver_version;
+ u32 unused[3];
+ struct fcoe_capabilities fcoe_features[NVM_PATH_MAX][PORT_MAX];
+};
+
+/* current drv_info version */
+#define DRV_INFO_CUR_VER 2
+
+/* drv_info op codes supported */
+enum drv_info_opcode {
+ ETH_STATS_OPCODE,
+ FCOE_STATS_OPCODE,
+ ISCSI_STATS_OPCODE
+};
+
+#define ETH_STAT_INFO_VERSION_LEN 12
+/* Per PCI Function Ethernet Statistics required from the driver */
+struct eth_stats_info {
+ /* Function's Driver Version. padded to 12 */
+ u8 version[ETH_STAT_INFO_VERSION_LEN];
+ /* Locally Admin Addr. BigEndian EIU48. Actual size is 6 bytes */
+ u8 mac_local[8];
+ u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */
+ u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */
+ u32 mtu_size; /* MTU Size. Note : Negotiated MTU */
+ u32 feature_flags; /* Feature_Flags. */
+#define FEATURE_ETH_CHKSUM_OFFLOAD_MASK 0x01
+#define FEATURE_ETH_LSO_MASK 0x02
+#define FEATURE_ETH_BOOTMODE_MASK 0x1C
+#define FEATURE_ETH_BOOTMODE_SHIFT 2
+#define FEATURE_ETH_BOOTMODE_NONE (0x0 << 2)
+#define FEATURE_ETH_BOOTMODE_PXE (0x1 << 2)
+#define FEATURE_ETH_BOOTMODE_ISCSI (0x2 << 2)
+#define FEATURE_ETH_BOOTMODE_FCOE (0x3 << 2)
+#define FEATURE_ETH_TOE_MASK 0x20
+ u32 lso_max_size; /* LSO MaxOffloadSize. */
+ u32 lso_min_seg_cnt; /* LSO MinSegmentCount. */
+ /* Num Offloaded Connections TCP_IPv4. */
+ u32 ipv4_ofld_cnt;
+ /* Num Offloaded Connections TCP_IPv6. */
+ u32 ipv6_ofld_cnt;
+ u32 promiscuous_mode; /* Promiscuous Mode. non-zero true */
+ u32 txq_size; /* TX Descriptors Queue Size */
+ u32 rxq_size; /* RX Descriptors Queue Size */
+ /* TX Descriptor Queue Avg Depth. % Avg Queue Depth since last poll */
+ u32 txq_avg_depth;
+ /* RX Descriptors Queue Avg Depth. % Avg Queue Depth since last poll */
+ u32 rxq_avg_depth;
+ /* IOV_Offload. 0=none; 1=MultiQueue, 2=VEB 3= VEPA*/
+ u32 iov_offload;
+ /* Number of NetQueue/VMQ Config'd. */
+ u32 netq_cnt;
+ u32 vf_cnt; /* Num VF assigned to this PF. */
+};
+
+/* Per PCI Function FCOE Statistics required from the driver */
+struct fcoe_stats_info {
+ u8 version[12]; /* Function's Driver Version. */
+ u8 mac_local[8]; /* Locally Admin Addr. */
+ u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */
+ u8 mac_add2[8]; /* Additional Programmed MAC Addr 2. */
+ /* QoS Priority (per 802.1p). 0-7255 */
+ u32 qos_priority;
+ u32 txq_size; /* FCoE TX Descriptors Queue Size. */
+ u32 rxq_size; /* FCoE RX Descriptors Queue Size. */
+ /* FCoE TX Descriptor Queue Avg Depth. */
+ u32 txq_avg_depth;
+ /* FCoE RX Descriptors Queue Avg Depth. */
+ u32 rxq_avg_depth;
+ u32 rx_frames_lo; /* FCoE RX Frames received. */
+ u32 rx_frames_hi; /* FCoE RX Frames received. */
+ u32 rx_bytes_lo; /* FCoE RX Bytes received. */
+ u32 rx_bytes_hi; /* FCoE RX Bytes received. */
+ u32 tx_frames_lo; /* FCoE TX Frames sent. */
+ u32 tx_frames_hi; /* FCoE TX Frames sent. */
+ u32 tx_bytes_lo; /* FCoE TX Bytes sent. */
+ u32 tx_bytes_hi; /* FCoE TX Bytes sent. */
+};
+
+/* Per PCI Function iSCSI Statistics required from the driver*/
+struct iscsi_stats_info {
+ u8 version[12]; /* Function's Driver Version. */
+ u8 mac_local[8]; /* Locally Admin iSCSI MAC Addr. */
+ u8 mac_add1[8]; /* Additional Programmed MAC Addr 1. */
+ /* QoS Priority (per 802.1p). 0-7255 */
+ u32 qos_priority;
+ u8 initiator_name[64]; /* iSCSI Boot Initiator Node name. */
+ u8 ww_port_name[64]; /* iSCSI World wide port name */
+ u8 boot_target_name[64];/* iSCSI Boot Target Name. */
+ u8 boot_target_ip[16]; /* iSCSI Boot Target IP. */
+ u32 boot_target_portal; /* iSCSI Boot Target Portal. */
+ u8 boot_init_ip[16]; /* iSCSI Boot Initiator IP Address. */
+ u32 max_frame_size; /* Max Frame Size. bytes */
+ u32 txq_size; /* PDU TX Descriptors Queue Size. */
+ u32 rxq_size; /* PDU RX Descriptors Queue Size. */
+ u32 txq_avg_depth; /* PDU TX Descriptor Queue Avg Depth. */
+ u32 rxq_avg_depth; /* PDU RX Descriptors Queue Avg Depth. */
+ u32 rx_pdus_lo; /* iSCSI PDUs received. */
+ u32 rx_pdus_hi; /* iSCSI PDUs received. */
+ u32 rx_bytes_lo; /* iSCSI RX Bytes received. */
+ u32 rx_bytes_hi; /* iSCSI RX Bytes received. */
+ u32 tx_pdus_lo; /* iSCSI PDUs sent. */
+ u32 tx_pdus_hi; /* iSCSI PDUs sent. */
+ u32 tx_bytes_lo; /* iSCSI PDU TX Bytes sent. */
+ u32 tx_bytes_hi; /* iSCSI PDU TX Bytes sent. */
+ u32 pcp_prior_map_tbl; /* C-PCP to S-PCP Priority MapTable.
+ * 9 nibbles, the position of each nibble
+ * represents the C-PCP value, the value
+ * of the nibble = S-PCP value.
+ */
+};
+
+union drv_info_to_mcp {
+ struct eth_stats_info ether_stat;
+ struct fcoe_stats_info fcoe_stat;
+ struct iscsi_stats_info iscsi_stat;
+};
+#endif /* BNX2X_MFW_REQ_H */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index bbd387492a80..28a0bcfe61ff 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -1488,6 +1488,125 @@
* 2:1 - otp_misc_do[51:50]; 0 - otp_misc_do[1]. */
#define MISC_REG_CHIP_TYPE 0xac60
#define MISC_REG_CHIP_TYPE_57811_MASK (1<<1)
+#define MISC_REG_CPMU_LP_DR_ENABLE 0xa858
+/* [RW 1] FW EEE LPI Enable. When 1 indicates that EEE LPI mode is enabled
+ * by FW. When 0 indicates that the EEE LPI mode is disabled by FW. Clk
+ * 25MHz. Reset on hard reset. */
+#define MISC_REG_CPMU_LP_FW_ENABLE_P0 0xa84c
+/* [RW 32] EEE LPI Idle Threshold. The threshold value for the idle EEE LPI
+ * counter. Timer tick is 1 us. Clock 25MHz. Reset on hard reset. */
+#define MISC_REG_CPMU_LP_IDLE_THR_P0 0xa8a0
+/* [RW 18] LPI entry events mask. [0] - Vmain SM Mask. When 1 indicates that
+ * the Vmain SM end state is disabled. When 0 indicates that the Vmain SM
+ * end state is enabled. [1] - FW Queues Empty Mask. When 1 indicates that
+ * the FW command that all Queues are empty is disabled. When 0 indicates
+ * that the FW command that all Queues are empty is enabled. [2] - FW Early
+ * Exit Mask / Reserved (Entry mask). When 1 indicates that the FW Early
+ * Exit command is disabled. When 0 indicates that the FW Early Exit command
+ * is enabled. This bit applicable only in the EXIT Events Mask registers.
+ * [3] - PBF Request Mask. When 1 indicates that the PBF Request indication
+ * is disabled. When 0 indicates that the PBF Request indication is enabled.
+ * [4] - Tx Request Mask. When =1 indicates that the Tx other Than PBF
+ * Request indication is disabled. When 0 indicates that the Tx Other Than
+ * PBF Request indication is enabled. [5] - Rx EEE LPI Status Mask. When 1
+ * indicates that the RX EEE LPI Status indication is disabled. When 0
+ * indicates that the RX EEE LPI Status indication is enabled. In the EXIT
+ * Events Masks registers; this bit masks the falling edge detect of the LPI
+ * Status (Rx LPI is on - off). [6] - Tx Pause Mask. When 1 indicates that
+ * the Tx Pause indication is disabled. When 0 indicates that the Tx Pause
+ * indication is enabled. [7] - BRB1 Empty Mask. When 1 indicates that the
+ * BRB1 EMPTY indication is disabled. When 0 indicates that the BRB1 EMPTY
+ * indication is enabled. [8] - QM Idle Mask. When 1 indicates that the QM
+ * IDLE indication is disabled. When 0 indicates that the QM IDLE indication
+ * is enabled. (One bit for both VOQ0 and VOQ1). [9] - QM LB Idle Mask. When
+ * 1 indicates that the QM IDLE indication for LOOPBACK is disabled. When 0
+ * indicates that the QM IDLE indication for LOOPBACK is enabled. [10] - L1
+ * Status Mask. When 1 indicates that the L1 Status indication from the PCIE
+ * CORE is disabled. When 0 indicates that the RX EEE LPI Status indication
+ * from the PCIE CORE is enabled. In the EXIT Events Masks registers; this
+ * bit masks the falling edge detect of the L1 status (L1 is on - off). [11]
+ * - P0 E0 EEE EEE LPI REQ Mask. When =1 indicates that the P0 E0 EEE EEE
+ * LPI REQ indication is disabled. When =0 indicates that the P0 E0 EEE LPI
+ * REQ indication is enabled. [12] - P1 E0 EEE LPI REQ Mask. When =1
+ * indicates that the P0 EEE LPI REQ indication is disabled. When =0
+ * indicates that the P0 EEE LPI REQ indication is enabled. [13] - P0 E1 EEE
+ * LPI REQ Mask. When =1 indicates that the P0 EEE LPI REQ indication is
+ * disabled. When =0 indicates that the P0 EEE LPI REQ indication is
+ * enabled. [14] - P1 E1 EEE LPI REQ Mask. When =1 indicates that the P0 EEE
+ * LPI REQ indication is disabled. When =0 indicates that the P0 EEE LPI REQ
+ * indication is enabled. [15] - L1 REQ Mask. When =1 indicates that the L1
+ * REQ indication is disabled. When =0 indicates that the L1 indication is
+ * enabled. [16] - Rx EEE LPI Status Edge Detect Mask. When =1 indicates
+ * that the RX EEE LPI Status Falling Edge Detect indication is disabled (Rx
+ * EEE LPI is on - off). When =0 indicates that the RX EEE LPI Status
+ * Falling Edge Detec indication is enabled (Rx EEE LPI is on - off). This
+ * bit is applicable only in the EXIT Events Masks registers. [17] - L1
+ * Status Edge Detect Mask. When =1 indicates that the L1 Status Falling
+ * Edge Detect indication from the PCIE CORE is disabled (L1 is on - off).
+ * When =0 indicates that the L1 Status Falling Edge Detect indication from
+ * the PCIE CORE is enabled (L1 is on - off). This bit is applicable only in
+ * the EXIT Events Masks registers. Clock 25MHz. Reset on hard reset. */
+#define MISC_REG_CPMU_LP_MASK_ENT_P0 0xa880
+/* [RW 18] EEE LPI exit events mask. [0] - Vmain SM Mask. When 1 indicates
+ * that the Vmain SM end state is disabled. When 0 indicates that the Vmain
+ * SM end state is enabled. [1] - FW Queues Empty Mask. When 1 indicates
+ * that the FW command that all Queues are empty is disabled. When 0
+ * indicates that the FW command that all Queues are empty is enabled. [2] -
+ * FW Early Exit Mask / Reserved (Entry mask). When 1 indicates that the FW
+ * Early Exit command is disabled. When 0 indicates that the FW Early Exit
+ * command is enabled. This bit applicable only in the EXIT Events Mask
+ * registers. [3] - PBF Request Mask. When 1 indicates that the PBF Request
+ * indication is disabled. When 0 indicates that the PBF Request indication
+ * is enabled. [4] - Tx Request Mask. When =1 indicates that the Tx other
+ * Than PBF Request indication is disabled. When 0 indicates that the Tx
+ * Other Than PBF Request indication is enabled. [5] - Rx EEE LPI Status
+ * Mask. When 1 indicates that the RX EEE LPI Status indication is disabled.
+ * When 0 indicates that the RX LPI Status indication is enabled. In the
+ * EXIT Events Masks registers; this bit masks the falling edge detect of
+ * the EEE LPI Status (Rx EEE LPI is on - off). [6] - Tx Pause Mask. When 1
+ * indicates that the Tx Pause indication is disabled. When 0 indicates that
+ * the Tx Pause indication is enabled. [7] - BRB1 Empty Mask. When 1
+ * indicates that the BRB1 EMPTY indication is disabled. When 0 indicates
+ * that the BRB1 EMPTY indication is enabled. [8] - QM Idle Mask. When 1
+ * indicates that the QM IDLE indication is disabled. When 0 indicates that
+ * the QM IDLE indication is enabled. (One bit for both VOQ0 and VOQ1). [9]
+ * - QM LB Idle Mask. When 1 indicates that the QM IDLE indication for
+ * LOOPBACK is disabled. When 0 indicates that the QM IDLE indication for
+ * LOOPBACK is enabled. [10] - L1 Status Mask. When 1 indicates that the L1
+ * Status indication from the PCIE CORE is disabled. When 0 indicates that
+ * the RX EEE LPI Status indication from the PCIE CORE is enabled. In the
+ * EXIT Events Masks registers; this bit masks the falling edge detect of
+ * the L1 status (L1 is on - off). [11] - P0 E0 EEE EEE LPI REQ Mask. When
+ * =1 indicates that the P0 E0 EEE EEE LPI REQ indication is disabled. When
+ * =0 indicates that the P0 E0 EEE LPI REQ indication is enabled. [12] - P1
+ * E0 EEE LPI REQ Mask. When =1 indicates that the P0 EEE LPI REQ indication
+ * is disabled. When =0 indicates that the P0 EEE LPI REQ indication is
+ * enabled. [13] - P0 E1 EEE LPI REQ Mask. When =1 indicates that the P0 EEE
+ * LPI REQ indication is disabled. When =0 indicates that the P0 EEE LPI REQ
+ * indication is enabled. [14] - P1 E1 EEE LPI REQ Mask. When =1 indicates
+ * that the P0 EEE LPI REQ indication is disabled. When =0 indicates that
+ * the P0 EEE LPI REQ indication is enabled. [15] - L1 REQ Mask. When =1
+ * indicates that the L1 REQ indication is disabled. When =0 indicates that
+ * the L1 indication is enabled. [16] - Rx EEE LPI Status Edge Detect Mask.
+ * When =1 indicates that the RX EEE LPI Status Falling Edge Detect
+ * indication is disabled (Rx EEE LPI is on - off). When =0 indicates that
+ * the RX EEE LPI Status Falling Edge Detec indication is enabled (Rx EEE
+ * LPI is on - off). This bit is applicable only in the EXIT Events Masks
+ * registers. [17] - L1 Status Edge Detect Mask. When =1 indicates that the
+ * L1 Status Falling Edge Detect indication from the PCIE CORE is disabled
+ * (L1 is on - off). When =0 indicates that the L1 Status Falling Edge
+ * Detect indication from the PCIE CORE is enabled (L1 is on - off). This
+ * bit is applicable only in the EXIT Events Masks registers.Clock 25MHz.
+ * Reset on hard reset. */
+#define MISC_REG_CPMU_LP_MASK_EXT_P0 0xa888
+/* [RW 16] EEE LPI Entry Events Counter. A statistic counter with the number
+ * of counts that the SM entered the EEE LPI state. Clock 25MHz. Read only
+ * register. Reset on hard reset. */
+#define MISC_REG_CPMU_LP_SM_ENT_CNT_P0 0xa8b8
+/* [RW 16] EEE LPI Entry Events Counter. A statistic counter with the number
+ * of counts that the SM entered the EEE LPI state. Clock 25MHz. Read only
+ * register. Reset on hard reset. */
+#define MISC_REG_CPMU_LP_SM_ENT_CNT_P1 0xa8bc
/* [RW 32] The following driver registers(1...16) represent 16 drivers and
32 clients. Each client can be controlled by one driver only. One in each
bit represent that this driver control the appropriate client (Ex: bit 5
@@ -5372,6 +5491,8 @@
/* [RW 32] Lower 48 bits of ctrl_sa register. Used as the SA in PAUSE/PFC
* packets transmitted by the MAC */
#define XMAC_REG_CTRL_SA_LO 0x28
+#define XMAC_REG_EEE_CTRL 0xd8
+#define XMAC_REG_EEE_TIMERS_HI 0xe4
#define XMAC_REG_PAUSE_CTRL 0x68
#define XMAC_REG_PFC_CTRL 0x70
#define XMAC_REG_PFC_CTRL_HI 0x74
@@ -5796,6 +5917,7 @@
#define MISC_REGISTERS_SPIO_OUTPUT_LOW 0
#define MISC_REGISTERS_SPIO_SET_POS 8
#define HW_LOCK_MAX_RESOURCE_VALUE 31
+#define HW_LOCK_RESOURCE_DCBX_ADMIN_MIB 13
#define HW_LOCK_RESOURCE_DRV_FLAGS 10
#define HW_LOCK_RESOURCE_GPIO 1
#define HW_LOCK_RESOURCE_MDIO 0
@@ -6813,6 +6935,8 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_AN_REG_LP_AUTO_NEG 0x0013
#define MDIO_AN_REG_LP_AUTO_NEG2 0x0014
#define MDIO_AN_REG_MASTER_STATUS 0x0021
+#define MDIO_AN_REG_EEE_ADV 0x003c
+#define MDIO_AN_REG_LP_EEE_ADV 0x003d
/*bcm*/
#define MDIO_AN_REG_LINK_STATUS 0x8304
#define MDIO_AN_REG_CL37_CL73 0x8370
@@ -6866,6 +6990,8 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_PMA_REG_84823_LED3_STRETCH_EN 0x0080
/* BCM84833 only */
+#define MDIO_84833_TOP_CFG_FW_REV 0x400f
+#define MDIO_84833_TOP_CFG_FW_EEE 0x10b1
#define MDIO_84833_TOP_CFG_XGPHY_STRAP1 0x401a
#define MDIO_84833_SUPER_ISOLATE 0x8000
/* These are mailbox register set used by 84833. */
@@ -6993,11 +7119,13 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_WC_REG_DIGITAL3_UP1 0x8329
#define MDIO_WC_REG_DIGITAL3_LP_UP1 0x832c
#define MDIO_WC_REG_DIGITAL4_MISC3 0x833c
+#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_ACTUAL_SPEED 0x834e
#define MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL 0x8350
#define MDIO_WC_REG_CL49_USERB0_CTRL 0x8368
+#define MDIO_WC_REG_EEE_COMBO_CONTROL0 0x8390
#define MDIO_WC_REG_TX66_CONTROL 0x83b0
#define MDIO_WC_REG_RX66_CONTROL 0x83c0
#define MDIO_WC_REG_RX66_SCW0 0x83c2
@@ -7036,6 +7164,7 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_REG_GPHY_EEE_1G (0x1 << 2)
#define MDIO_REG_GPHY_EEE_100 (0x1 << 1)
#define MDIO_REG_GPHY_EEE_RESOLVED 0x803e
+#define MDIO_REG_GPHY_AUX_STATUS 0x19
#define MDIO_REG_INTR_STATUS 0x1a
#define MDIO_REG_INTR_MASK 0x1b
#define MDIO_REG_INTR_MASK_LINK_STATUS (0x1 << 1)
@@ -7150,8 +7279,7 @@ Theotherbitsarereservedandshouldbezero*/
#define CDU_REGION_NUMBER_UCM_AG 4
-/**
- * String-to-compress [31:8] = CID (all 24 bits)
+/* String-to-compress [31:8] = CID (all 24 bits)
* String-to-compress [7:4] = Region
* String-to-compress [3:0] = Type
*/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 6c14b4a4e82c..734fd87cd990 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -4107,6 +4107,10 @@ static int bnx2x_setup_rss(struct bnx2x *bp,
data->capabilities |=
ETH_RSS_UPDATE_RAMROD_DATA_IPV4_TCP_CAPABILITY;
+ if (test_bit(BNX2X_RSS_IPV4_UDP, &p->rss_flags))
+ data->capabilities |=
+ ETH_RSS_UPDATE_RAMROD_DATA_IPV4_UDP_CAPABILITY;
+
if (test_bit(BNX2X_RSS_IPV6, &p->rss_flags))
data->capabilities |=
ETH_RSS_UPDATE_RAMROD_DATA_IPV6_CAPABILITY;
@@ -4115,6 +4119,10 @@ static int bnx2x_setup_rss(struct bnx2x *bp,
data->capabilities |=
ETH_RSS_UPDATE_RAMROD_DATA_IPV6_TCP_CAPABILITY;
+ if (test_bit(BNX2X_RSS_IPV6_UDP, &p->rss_flags))
+ data->capabilities |=
+ ETH_RSS_UPDATE_RAMROD_DATA_IPV6_UDP_CAPABILITY;
+
/* Hashing mask */
data->rss_result_mask = p->rss_result_mask;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
index efd80bdd0dfe..f83e033da6da 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
@@ -167,9 +167,8 @@ typedef int (*exe_q_remove)(struct bnx2x *bp,
union bnx2x_qable_obj *o,
struct bnx2x_exeq_elem *elem);
-/**
- * @return positive is entry was optimized, 0 - if not, negative
- * in case of an error.
+/* Return positive if entry was optimized, 0 - if not, negative
+ * in case of an error.
*/
typedef int (*exe_q_optimize)(struct bnx2x *bp,
union bnx2x_qable_obj *o,
@@ -694,8 +693,10 @@ enum {
BNX2X_RSS_IPV4,
BNX2X_RSS_IPV4_TCP,
+ BNX2X_RSS_IPV4_UDP,
BNX2X_RSS_IPV6,
BNX2X_RSS_IPV6_TCP,
+ BNX2X_RSS_IPV6_UDP,
};
struct bnx2x_config_rss_params {
@@ -729,6 +730,10 @@ struct bnx2x_rss_config_obj {
/* Last configured indirection table */
u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE];
+ /* flags for enabling 4-tupple hash on UDP */
+ u8 udp_rss_v4;
+ u8 udp_rss_v6;
+
int (*config_rss)(struct bnx2x *bp,
struct bnx2x_config_rss_params *p);
};
@@ -1280,12 +1285,11 @@ void bnx2x_init_rx_mode_obj(struct bnx2x *bp,
struct bnx2x_rx_mode_obj *o);
/**
- * Send and RX_MODE ramrod according to the provided parameters.
+ * bnx2x_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters.
*
- * @param bp
- * @param p Command parameters
+ * @p: Command parameters
*
- * @return 0 - if operation was successfull and there is no pending completions,
+ * Return: 0 - if operation was successfull and there is no pending completions,
* positive number - if there are pending completions,
* negative - if there were errors
*/
@@ -1302,7 +1306,11 @@ void bnx2x_init_mcast_obj(struct bnx2x *bp,
bnx2x_obj_type type);
/**
- * Configure multicast MACs list. May configure a new list
+ * bnx2x_config_mcast - Configure multicast MACs list.
+ *
+ * @cmd: command to execute: BNX2X_MCAST_CMD_X
+ *
+ * May configure a new list
* provided in p->mcast_list (BNX2X_MCAST_CMD_ADD), clean up
* (BNX2X_MCAST_CMD_DEL) or restore (BNX2X_MCAST_CMD_RESTORE) a current
* configuration, continue to execute the pending commands
@@ -1313,11 +1321,7 @@ void bnx2x_init_mcast_obj(struct bnx2x *bp,
* the current command will be enqueued to the tail of the
* pending commands list.
*
- * @param bp
- * @param p
- * @param command to execute: BNX2X_MCAST_CMD_X
- *
- * @return 0 is operation was sucessfull and there are no pending completions,
+ * Return: 0 is operation was sucessfull and there are no pending completions,
* negative if there were errors, positive if there are pending
* completions.
*/
@@ -1342,21 +1346,17 @@ void bnx2x_init_rss_config_obj(struct bnx2x *bp,
bnx2x_obj_type type);
/**
- * Updates RSS configuration according to provided parameters.
- *
- * @param bp
- * @param p
+ * bnx2x_config_rss - Updates RSS configuration according to provided parameters
*
- * @return 0 in case of success
+ * Return: 0 in case of success
*/
int bnx2x_config_rss(struct bnx2x *bp,
struct bnx2x_config_rss_params *p);
/**
- * Return the current ind_table configuration.
+ * bnx2x_get_rss_ind_table - Return the current ind_table configuration.
*
- * @param bp
- * @param ind_table buffer to fill with the current indirection
+ * @ind_table: buffer to fill with the current indirection
* table content. Should be at least
* T_ETH_INDIRECTION_TABLE_SIZE bytes long.
*/
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
index 1e2785cd11d0..332db64dd5be 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c
@@ -785,6 +785,12 @@ static int bnx2x_hw_stats_update(struct bnx2x *bp)
pstats->host_port_stats_counter++;
+ if (CHIP_IS_E3(bp)) {
+ u32 lpi_reg = BP_PORT(bp) ? MISC_REG_CPMU_LP_SM_ENT_CNT_P1
+ : MISC_REG_CPMU_LP_SM_ENT_CNT_P0;
+ estats->eee_tx_lpi += REG_RD(bp, lpi_reg);
+ }
+
if (!BP_NOMCP(bp)) {
u32 nig_timer_max =
SHMEM_RD(bp, port_mb[BP_PORT(bp)].stat_nig_timer);
@@ -855,17 +861,22 @@ static int bnx2x_storm_stats_update(struct bnx2x *bp)
struct tstorm_per_queue_stats *tclient =
&bp->fw_stats_data->queue_stats[i].
tstorm_queue_statistics;
- struct tstorm_per_queue_stats *old_tclient = &fp->old_tclient;
+ struct tstorm_per_queue_stats *old_tclient =
+ &bnx2x_fp_stats(bp, fp)->old_tclient;
struct ustorm_per_queue_stats *uclient =
&bp->fw_stats_data->queue_stats[i].
ustorm_queue_statistics;
- struct ustorm_per_queue_stats *old_uclient = &fp->old_uclient;
+ struct ustorm_per_queue_stats *old_uclient =
+ &bnx2x_fp_stats(bp, fp)->old_uclient;
struct xstorm_per_queue_stats *xclient =
&bp->fw_stats_data->queue_stats[i].
xstorm_queue_statistics;
- struct xstorm_per_queue_stats *old_xclient = &fp->old_xclient;
- struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
- struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old;
+ struct xstorm_per_queue_stats *old_xclient =
+ &bnx2x_fp_stats(bp, fp)->old_xclient;
+ struct bnx2x_eth_q_stats *qstats =
+ &bnx2x_fp_stats(bp, fp)->eth_q_stats;
+ struct bnx2x_eth_q_stats_old *qstats_old =
+ &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
u32 diff;
@@ -1048,8 +1059,11 @@ static void bnx2x_net_stats_update(struct bnx2x *bp)
nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
tmp = estats->mac_discard;
- for_each_rx_queue(bp, i)
- tmp += le32_to_cpu(bp->fp[i].old_tclient.checksum_discard);
+ for_each_rx_queue(bp, i) {
+ struct tstorm_per_queue_stats *old_tclient =
+ &bp->fp_stats[i].old_tclient;
+ tmp += le32_to_cpu(old_tclient->checksum_discard);
+ }
nstats->rx_dropped = tmp + bp->net_stats_old.rx_dropped;
nstats->tx_dropped = 0;
@@ -1099,9 +1113,9 @@ static void bnx2x_drv_stats_update(struct bnx2x *bp)
int i;
for_each_queue(bp, i) {
- struct bnx2x_eth_q_stats *qstats = &bp->fp[i].eth_q_stats;
+ struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
struct bnx2x_eth_q_stats_old *qstats_old =
- &bp->fp[i].eth_q_stats_old;
+ &bp->fp_stats[i].eth_q_stats_old;
UPDATE_ESTAT_QSTAT(driver_xoff);
UPDATE_ESTAT_QSTAT(rx_err_discard_pkt);
@@ -1309,12 +1323,9 @@ static void bnx2x_port_stats_base_init(struct bnx2x *bp)
bnx2x_stats_comp(bp);
}
-/**
- * This function will prepare the statistics ramrod data the way
+/* This function will prepare the statistics ramrod data the way
* we will only have to increment the statistics counter and
* send the ramrod each time we have to.
- *
- * @param bp
*/
static void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
{
@@ -1428,7 +1439,7 @@ static void bnx2x_prep_fw_stats_req(struct bnx2x *bp)
query[first_queue_query_index + i];
cur_query_entry->kind = STATS_TYPE_QUEUE;
- cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX]);
+ cur_query_entry->index = bnx2x_stats_id(&bp->fp[FCOE_IDX(bp)]);
cur_query_entry->funcID = cpu_to_le16(BP_FUNC(bp));
cur_query_entry->address.hi =
cpu_to_le32(U64_HI(cur_data_offset));
@@ -1479,15 +1490,19 @@ void bnx2x_stats_init(struct bnx2x *bp)
/* function stats */
for_each_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
-
- memset(&fp->old_tclient, 0, sizeof(fp->old_tclient));
- memset(&fp->old_uclient, 0, sizeof(fp->old_uclient));
- memset(&fp->old_xclient, 0, sizeof(fp->old_xclient));
+ struct bnx2x_fp_stats *fp_stats = &bp->fp_stats[i];
+
+ memset(&fp_stats->old_tclient, 0,
+ sizeof(fp_stats->old_tclient));
+ memset(&fp_stats->old_uclient, 0,
+ sizeof(fp_stats->old_uclient));
+ memset(&fp_stats->old_xclient, 0,
+ sizeof(fp_stats->old_xclient));
if (bp->stats_init) {
- memset(&fp->eth_q_stats, 0, sizeof(fp->eth_q_stats));
- memset(&fp->eth_q_stats_old, 0,
- sizeof(fp->eth_q_stats_old));
+ memset(&fp_stats->eth_q_stats, 0,
+ sizeof(fp_stats->eth_q_stats));
+ memset(&fp_stats->eth_q_stats_old, 0,
+ sizeof(fp_stats->eth_q_stats_old));
}
}
@@ -1529,8 +1544,10 @@ void bnx2x_save_statistics(struct bnx2x *bp)
/* save queue statistics */
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
- struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
- struct bnx2x_eth_q_stats_old *qstats_old = &fp->eth_q_stats_old;
+ struct bnx2x_eth_q_stats *qstats =
+ &bnx2x_fp_stats(bp, fp)->eth_q_stats;
+ struct bnx2x_eth_q_stats_old *qstats_old =
+ &bnx2x_fp_stats(bp, fp)->eth_q_stats_old;
UPDATE_QSTAT_OLD(total_unicast_bytes_received_hi);
UPDATE_QSTAT_OLD(total_unicast_bytes_received_lo);
@@ -1569,7 +1586,7 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats;
struct bnx2x_eth_stats *estats = &bp->eth_stats;
struct per_queue_stats *fcoe_q_stats =
- &bp->fw_stats_data->queue_stats[FCOE_IDX];
+ &bp->fw_stats_data->queue_stats[FCOE_IDX(bp)];
struct tstorm_per_queue_stats *fcoe_q_tstorm_stats =
&fcoe_q_stats->tstorm_queue_statistics;
@@ -1586,8 +1603,7 @@ void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats,
memset(afex_stats, 0, sizeof(struct afex_stats));
for_each_eth_queue(bp, i) {
- struct bnx2x_fastpath *fp = &bp->fp[i];
- struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats;
+ struct bnx2x_eth_q_stats *qstats = &bp->fp_stats[i].eth_q_stats;
ADD_64(afex_stats->rx_unicast_bytes_hi,
qstats->total_unicast_bytes_received_hi,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
index 93e689fdfeda..24b8e505b60c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h
@@ -203,6 +203,8 @@ struct bnx2x_eth_stats {
/* Recovery */
u32 recoverable_error;
u32 unrecoverable_error;
+ /* src: Clear-on-Read register; Will not survive PMF Migration */
+ u32 eee_tx_lpi;
};
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index c95e7b5e2b85..3b4fc61f24cf 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -256,11 +256,16 @@ static void cnic_ulp_ctl(struct cnic_dev *dev, int ulp_type, bool reg)
struct cnic_local *cp = dev->cnic_priv;
struct cnic_eth_dev *ethdev = cp->ethdev;
struct drv_ctl_info info;
+ struct fcoe_capabilities *fcoe_cap =
+ &info.data.register_data.fcoe_features;
- if (reg)
+ if (reg) {
info.cmd = DRV_CTL_ULP_REGISTER_CMD;
- else
+ if (ulp_type == CNIC_ULP_FCOE && dev->fcoe_cap)
+ memcpy(fcoe_cap, dev->fcoe_cap, sizeof(*fcoe_cap));
+ } else {
info.cmd = DRV_CTL_ULP_UNREGISTER_CMD;
+ }
info.data.ulp_type = ulp_type;
ethdev->drv_ctl(dev->netdev, &info);
@@ -286,6 +291,9 @@ static int cnic_get_l5_cid(struct cnic_local *cp, u32 cid, u32 *l5_cid)
{
u32 i;
+ if (!cp->ctx_tbl)
+ return -EINVAL;
+
for (i = 0; i < cp->max_cid_space; i++) {
if (cp->ctx_tbl[i].cid == cid) {
*l5_cid = i;
@@ -534,7 +542,8 @@ int cnic_unregister_driver(int ulp_type)
}
if (atomic_read(&ulp_ops->ref_count) != 0)
- netdev_warn(dev->netdev, "Failed waiting for ref count to go to zero\n");
+ pr_warn("%s: Failed waiting for ref count to go to zero\n",
+ __func__);
return 0;
out_unlock:
@@ -611,6 +620,8 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
if (ulp_type == CNIC_ULP_ISCSI)
cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
+ else if (ulp_type == CNIC_ULP_FCOE)
+ dev->fcoe_cap = NULL;
synchronize_rcu();
@@ -1053,12 +1064,13 @@ static int cnic_init_uio(struct cnic_dev *dev)
uinfo = &udev->cnic_uinfo;
- uinfo->mem[0].addr = dev->netdev->base_addr;
+ uinfo->mem[0].addr = pci_resource_start(dev->pcidev, 0);
uinfo->mem[0].internal_addr = dev->regview;
- uinfo->mem[0].size = dev->netdev->mem_end - dev->netdev->mem_start;
uinfo->mem[0].memtype = UIO_MEM_PHYS;
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
+ uinfo->mem[0].size = MB_GET_CID_ADDR(TX_TSS_CID +
+ TX_MAX_TSS_RINGS + 1);
uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen &
PAGE_MASK;
if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
@@ -1068,6 +1080,8 @@ static int cnic_init_uio(struct cnic_dev *dev)
uinfo->name = "bnx2_cnic";
} else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) {
+ uinfo->mem[0].size = pci_resource_len(dev->pcidev, 0);
+
uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk &
PAGE_MASK;
uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk);
@@ -2585,7 +2599,7 @@ static void cnic_bnx2x_kwqe_err(struct cnic_dev *dev, struct kwqe *kwqe)
return;
}
- cqes[0] = (struct kcqe *) &kcqe;
+ cqes[0] = &kcqe;
cnic_reply_bnx2x_kcqes(dev, ulp_type, cqes, 1);
}
@@ -3213,6 +3227,9 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
u32 l5_cid;
struct cnic_local *cp = dev->cnic_priv;
+ if (!test_bit(CNIC_F_CNIC_UP, &dev->flags))
+ break;
+
if (cnic_get_l5_cid(cp, cid, &l5_cid) == 0) {
struct cnic_context *ctx = &cp->ctx_tbl[l5_cid];
@@ -3943,6 +3960,15 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
cnic_cm_upcall(cp, csk, opcode);
break;
+ case L5CM_RAMROD_CMD_ID_CLOSE:
+ if (l4kcqe->status != 0) {
+ netdev_warn(dev->netdev, "RAMROD CLOSE compl with "
+ "status 0x%x\n", l4kcqe->status);
+ opcode = L4_KCQE_OPCODE_VALUE_CLOSE_COMP;
+ /* Fall through */
+ } else {
+ break;
+ }
case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
case L4_KCQE_OPCODE_VALUE_RESET_COMP:
@@ -4246,8 +4272,6 @@ static int cnic_cm_shutdown(struct cnic_dev *dev)
struct cnic_local *cp = dev->cnic_priv;
int i;
- cp->stop_cm(dev);
-
if (!cp->csk_tbl)
return 0;
@@ -4665,9 +4689,9 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
cp->kcq1.sw_prod_idx = 0;
cp->kcq1.hw_prod_idx_ptr =
- (u16 *) &sblk->status_completion_producer_index;
+ &sblk->status_completion_producer_index;
- cp->kcq1.status_idx_ptr = (u16 *) &sblk->status_idx;
+ cp->kcq1.status_idx_ptr = &sblk->status_idx;
/* Initialize the kernel complete queue context. */
val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE |
@@ -4693,9 +4717,9 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
u32 sb = BNX2_L2CTX_L5_STATUSB_NUM(sb_id);
cp->kcq1.hw_prod_idx_ptr =
- (u16 *) &msblk->status_completion_producer_index;
- cp->kcq1.status_idx_ptr = (u16 *) &msblk->status_idx;
- cp->kwq_con_idx_ptr = (u16 *) &msblk->status_cmd_consumer_index;
+ &msblk->status_completion_producer_index;
+ cp->kcq1.status_idx_ptr = &msblk->status_idx;
+ cp->kwq_con_idx_ptr = &msblk->status_cmd_consumer_index;
cp->int_num = sb_id << BNX2_PCICFG_INT_ACK_CMD_INT_NUM_SHIFT;
cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_HOST_QIDX, sb);
@@ -4977,8 +5001,14 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
cp->port_mode = CHIP_PORT_MODE_NONE;
if (BNX2X_CHIP_IS_E2_PLUS(cp->chip_id)) {
- u32 val = CNIC_RD(dev, MISC_REG_PORT4MODE_EN_OVWR);
+ u32 val;
+ 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
@@ -5283,6 +5313,7 @@ static void cnic_stop_hw(struct cnic_dev *dev)
i++;
}
cnic_shutdown_rings(dev);
+ cp->stop_cm(dev);
clear_bit(CNIC_F_CNIC_UP, &dev->flags);
RCU_INIT_POINTER(cp->ulp_ops[CNIC_ULP_L4], NULL);
synchronize_rcu();
@@ -5512,9 +5543,7 @@ static void cnic_rcv_netevent(struct cnic_local *cp, unsigned long event,
rcu_read_unlock();
}
-/**
- * netdev event handler
- */
+/* netdev event handler */
static int cnic_netdev_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h
index 289274e546be..5cb88881bba1 100644
--- a/drivers/net/ethernet/broadcom/cnic_if.h
+++ b/drivers/net/ethernet/broadcom/cnic_if.h
@@ -12,8 +12,10 @@
#ifndef CNIC_IF_H
#define CNIC_IF_H
-#define CNIC_MODULE_VERSION "2.5.10"
-#define CNIC_MODULE_RELDATE "March 21, 2012"
+#include "bnx2x/bnx2x_mfw_req.h"
+
+#define CNIC_MODULE_VERSION "2.5.12"
+#define CNIC_MODULE_RELDATE "June 29, 2012"
#define CNIC_ULP_RDMA 0
#define CNIC_ULP_ISCSI 1
@@ -131,6 +133,11 @@ struct drv_ctl_l2_ring {
u32 cid;
};
+struct drv_ctl_register_data {
+ int ulp_type;
+ struct fcoe_capabilities fcoe_features;
+};
+
struct drv_ctl_info {
int cmd;
union {
@@ -138,6 +145,7 @@ struct drv_ctl_info {
struct drv_ctl_io io;
struct drv_ctl_l2_ring ring;
int ulp_type;
+ struct drv_ctl_register_data register_data;
char bytes[MAX_DRV_CTL_DATA];
} data;
};
@@ -305,6 +313,7 @@ struct cnic_dev {
int max_rdma_conn;
union drv_info_to_mcp *stats_addr;
+ struct fcoe_capabilities *fcoe_cap;
void *cnic_priv;
};
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index e47ff8be1d7b..bf906c51d82a 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -44,6 +44,10 @@
#include <linux/prefetch.h>
#include <linux/dma-mapping.h>
#include <linux/firmware.h>
+#if IS_ENABLED(CONFIG_HWMON)
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#endif
#include <net/checksum.h>
#include <net/ip.h>
@@ -88,7 +92,7 @@ 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 123
+#define TG3_MIN_NUM 124
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
#define DRV_MODULE_RELDATE "March 21, 2012"
@@ -298,6 +302,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)},
{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)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
@@ -667,6 +672,12 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
else
bit = 1 << tp->pci_fn;
break;
+ case TG3_APE_LOCK_PHY0:
+ case TG3_APE_LOCK_PHY1:
+ case TG3_APE_LOCK_PHY2:
+ case TG3_APE_LOCK_PHY3:
+ bit = APE_LOCK_REQ_DRIVER;
+ break;
default:
return -EINVAL;
}
@@ -718,6 +729,12 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
else
bit = 1 << tp->pci_fn;
break;
+ case TG3_APE_LOCK_PHY0:
+ case TG3_APE_LOCK_PHY1:
+ case TG3_APE_LOCK_PHY2:
+ case TG3_APE_LOCK_PHY3:
+ bit = APE_LOCK_GRANT_DRIVER;
+ break;
default:
return;
}
@@ -730,44 +747,131 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
tg3_ape_write32(tp, gnt + 4 * locknum, bit);
}
-static void tg3_ape_send_event(struct tg3 *tp, u32 event)
+static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
{
- int i;
u32 apedata;
- /* NCSI does not support APE events */
- if (tg3_flag(tp, APE_HAS_NCSI))
- return;
+ while (timeout_us) {
+ if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM))
+ return -EBUSY;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ break;
+
+ tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
+
+ udelay(10);
+ timeout_us -= (timeout_us > 10) ? 10 : timeout_us;
+ }
+
+ return timeout_us ? 0 : -EBUSY;
+}
+
+static int tg3_ape_wait_for_event(struct tg3 *tp, u32 timeout_us)
+{
+ u32 i, apedata;
+
+ for (i = 0; i < timeout_us / 10; i++) {
+ apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
+
+ if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
+ break;
+
+ udelay(10);
+ }
+
+ return i == timeout_us / 10;
+}
+
+int tg3_ape_scratchpad_read(struct tg3 *tp, u32 *data, u32 base_off, u32 len)
+{
+ int err;
+ u32 i, bufoff, msgoff, maxlen, apedata;
+
+ if (!tg3_flag(tp, APE_HAS_NCSI))
+ return 0;
apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
if (apedata != APE_SEG_SIG_MAGIC)
- return;
+ return -ENODEV;
apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
if (!(apedata & APE_FW_STATUS_READY))
- return;
+ return -EAGAIN;
- /* Wait for up to 1 millisecond for APE to service previous event. */
- for (i = 0; i < 10; i++) {
- if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM))
- return;
+ bufoff = tg3_ape_read32(tp, TG3_APE_SEG_MSG_BUF_OFF) +
+ TG3_APE_SHMEM_BASE;
+ msgoff = bufoff + 2 * sizeof(u32);
+ maxlen = tg3_ape_read32(tp, TG3_APE_SEG_MSG_BUF_LEN);
- apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS);
+ while (len) {
+ u32 length;
- if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
- tg3_ape_write32(tp, TG3_APE_EVENT_STATUS,
- event | APE_EVENT_STATUS_EVENT_PENDING);
+ /* Cap xfer sizes to scratchpad limits. */
+ length = (len > maxlen) ? maxlen : len;
+ len -= length;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
+ if (!(apedata & APE_FW_STATUS_READY))
+ return -EAGAIN;
+
+ /* Wait for up to 1 msec for APE to service previous event. */
+ err = tg3_ape_event_lock(tp, 1000);
+ if (err)
+ return err;
+
+ apedata = APE_EVENT_STATUS_DRIVER_EVNT |
+ APE_EVENT_STATUS_SCRTCHPD_READ |
+ APE_EVENT_STATUS_EVENT_PENDING;
+ tg3_ape_write32(tp, TG3_APE_EVENT_STATUS, apedata);
+
+ tg3_ape_write32(tp, bufoff, base_off);
+ tg3_ape_write32(tp, bufoff + sizeof(u32), length);
tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
+ tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
- if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
- break;
+ base_off += length;
- udelay(100);
+ if (tg3_ape_wait_for_event(tp, 30000))
+ return -EAGAIN;
+
+ for (i = 0; length; i += 4, length -= 4) {
+ u32 val = tg3_ape_read32(tp, msgoff + i);
+ memcpy(data, &val, sizeof(u32));
+ data++;
+ }
}
- if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING))
- tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
+ return 0;
+}
+
+static int tg3_ape_send_event(struct tg3 *tp, u32 event)
+{
+ int err;
+ u32 apedata;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
+ if (apedata != APE_SEG_SIG_MAGIC)
+ return -EAGAIN;
+
+ apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
+ if (!(apedata & APE_FW_STATUS_READY))
+ return -EAGAIN;
+
+ /* Wait for up to 1 millisecond for APE to service previous event. */
+ err = tg3_ape_event_lock(tp, 1000);
+ if (err)
+ return err;
+
+ tg3_ape_write32(tp, TG3_APE_EVENT_STATUS,
+ event | APE_EVENT_STATUS_EVENT_PENDING);
+
+ tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
+ tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1);
+
+ return 0;
}
static void tg3_ape_driver_state_change(struct tg3 *tp, int kind)
@@ -960,6 +1064,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
udelay(80);
}
+ tg3_ape_lock(tp, tp->phy_ape_lock);
+
*val = 0x0;
frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
@@ -994,6 +1100,8 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
udelay(80);
}
+ tg3_ape_unlock(tp, tp->phy_ape_lock);
+
return ret;
}
@@ -1013,6 +1121,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
udelay(80);
}
+ tg3_ape_lock(tp, tp->phy_ape_lock);
+
frame_val = ((tp->phy_addr << MI_COM_PHY_ADDR_SHIFT) &
MI_COM_PHY_ADDR_MASK);
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
@@ -1043,6 +1153,8 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
udelay(80);
}
+ tg3_ape_unlock(tp, tp->phy_ape_lock);
+
return ret;
}
@@ -8974,8 +9086,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
tg3_flag(tp, 57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@@ -9165,6 +9276,19 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32_f(RDMAC_MODE, rdmac_mode);
udelay(40);
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719) {
+ for (i = 0; i < TG3_NUM_RDMA_CHANNELS; i++) {
+ if (tr32(TG3_RDMA_LENGTH + (i << 2)) > TG3_MAX_MTU(tp))
+ break;
+ }
+ if (i < TG3_NUM_RDMA_CHANNELS) {
+ val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+ val |= TG3_LSO_RD_DMA_TX_LENGTH_WA;
+ tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
+ tg3_flag_set(tp, 5719_RDMA_BUG);
+ }
+ }
+
tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
if (!tg3_flag(tp, 5705_PLUS))
tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
@@ -9393,6 +9517,110 @@ static int tg3_init_hw(struct tg3 *tp, int reset_phy)
return tg3_reset_hw(tp, reset_phy);
}
+#if IS_ENABLED(CONFIG_HWMON)
+static void tg3_sd_scan_scratchpad(struct tg3 *tp, struct tg3_ocir *ocir)
+{
+ int i;
+
+ for (i = 0; i < TG3_SD_NUM_RECS; i++, ocir++) {
+ u32 off = i * TG3_OCIR_LEN, len = TG3_OCIR_LEN;
+
+ tg3_ape_scratchpad_read(tp, (u32 *) ocir, off, len);
+ off += len;
+
+ if (ocir->signature != TG3_OCIR_SIG_MAGIC ||
+ !(ocir->version_flags & TG3_OCIR_FLAG_ACTIVE))
+ memset(ocir, 0, TG3_OCIR_LEN);
+ }
+}
+
+/* sysfs attributes for hwmon */
+static ssize_t tg3_show_temp(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct tg3 *tp = netdev_priv(netdev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ u32 temperature;
+
+ spin_lock_bh(&tp->lock);
+ tg3_ape_scratchpad_read(tp, &temperature, attr->index,
+ sizeof(temperature));
+ spin_unlock_bh(&tp->lock);
+ return sprintf(buf, "%u\n", temperature);
+}
+
+
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, tg3_show_temp, NULL,
+ TG3_TEMP_SENSOR_OFFSET);
+static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, tg3_show_temp, NULL,
+ TG3_TEMP_CAUTION_OFFSET);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, tg3_show_temp, NULL,
+ TG3_TEMP_MAX_OFFSET);
+
+static struct attribute *tg3_attributes[] = {
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_crit.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group tg3_group = {
+ .attrs = tg3_attributes,
+};
+
+#endif
+
+static void tg3_hwmon_close(struct tg3 *tp)
+{
+#if IS_ENABLED(CONFIG_HWMON)
+ if (tp->hwmon_dev) {
+ hwmon_device_unregister(tp->hwmon_dev);
+ tp->hwmon_dev = NULL;
+ sysfs_remove_group(&tp->pdev->dev.kobj, &tg3_group);
+ }
+#endif
+}
+
+static void tg3_hwmon_open(struct tg3 *tp)
+{
+#if IS_ENABLED(CONFIG_HWMON)
+ int i, err;
+ u32 size = 0;
+ struct pci_dev *pdev = tp->pdev;
+ struct tg3_ocir ocirs[TG3_SD_NUM_RECS];
+
+ tg3_sd_scan_scratchpad(tp, ocirs);
+
+ for (i = 0; i < TG3_SD_NUM_RECS; i++) {
+ if (!ocirs[i].src_data_length)
+ continue;
+
+ size += ocirs[i].src_hdr_length;
+ size += ocirs[i].src_data_length;
+ }
+
+ if (!size)
+ return;
+
+ /* Register hwmon sysfs hooks */
+ err = sysfs_create_group(&pdev->dev.kobj, &tg3_group);
+ if (err) {
+ dev_err(&pdev->dev, "Cannot create sysfs group, aborting\n");
+ return;
+ }
+
+ tp->hwmon_dev = hwmon_device_register(&pdev->dev);
+ if (IS_ERR(tp->hwmon_dev)) {
+ tp->hwmon_dev = NULL;
+ dev_err(&pdev->dev, "Cannot register hwmon device, aborting\n");
+ sysfs_remove_group(&pdev->dev.kobj, &tg3_group);
+ }
+#endif
+}
+
+
#define TG3_STAT_ADD32(PSTAT, REG) \
do { u32 __val = tr32(REG); \
(PSTAT)->low += __val; \
@@ -9420,6 +9648,16 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp)
TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
+ if (unlikely(tg3_flag(tp, 5719_RDMA_BUG) &&
+ (sp->tx_ucast_packets.low + sp->tx_mcast_packets.low +
+ sp->tx_bcast_packets.low) > TG3_NUM_RDMA_CHANNELS)) {
+ u32 val;
+
+ val = tr32(TG3_LSO_RD_DMA_CRPTEN_CTRL);
+ val &= ~TG3_LSO_RD_DMA_TX_LENGTH_WA;
+ tw32(TG3_LSO_RD_DMA_CRPTEN_CTRL, val);
+ tg3_flag_clear(tp, 5719_RDMA_BUG);
+ }
TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
@@ -9908,7 +10146,7 @@ static bool tg3_enable_msix(struct tg3 *tp)
int i, rc;
struct msix_entry msix_ent[tp->irq_max];
- tp->irq_cnt = num_online_cpus();
+ tp->irq_cnt = netif_get_num_default_rss_queues();
if (tp->irq_cnt > 1) {
/* We want as many rx rings enabled as there are cpus.
* In multiqueue MSI-X mode, the first MSI-X vector
@@ -10101,6 +10339,8 @@ static int tg3_open(struct net_device *dev)
tg3_phy_start(tp);
+ tg3_hwmon_open(tp);
+
tg3_full_lock(tp, 0);
tg3_timer_start(tp);
@@ -10150,6 +10390,8 @@ static int tg3_close(struct net_device *dev)
tg3_timer_stop(tp);
+ tg3_hwmon_close(tp);
+
tg3_phy_stop(tp);
tg3_full_lock(tp, 1);
@@ -12282,10 +12524,12 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
{
struct tg3 *tp = netdev_priv(dev);
- if (!tp->hw_stats)
+ spin_lock_bh(&tp->lock);
+ if (!tp->hw_stats) {
+ spin_unlock_bh(&tp->lock);
return &tp->net_stats_prev;
+ }
- spin_lock_bh(&tp->lock);
tg3_get_nstats(tp, stats);
spin_unlock_bh(&tp->lock);
@@ -13448,6 +13692,23 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
tg3_flag_set(tp, PAUSE_AUTONEG);
tp->link_config.flowctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
+ if (tg3_flag(tp, ENABLE_APE)) {
+ switch (tp->pci_fn) {
+ case 0:
+ tp->phy_ape_lock = TG3_APE_LOCK_PHY0;
+ break;
+ case 1:
+ tp->phy_ape_lock = TG3_APE_LOCK_PHY1;
+ break;
+ case 2:
+ tp->phy_ape_lock = TG3_APE_LOCK_PHY2;
+ break;
+ case 3:
+ tp->phy_ape_lock = TG3_APE_LOCK_PHY3;
+ break;
+ }
+ }
+
if (tg3_flag(tp, USE_PHYLIB))
return tg3_phy_init(tp);
@@ -13857,14 +14118,9 @@ static void __devinit tg3_read_mgmtfw_ver(struct tg3 *tp)
}
}
-static void __devinit tg3_read_dash_ver(struct tg3 *tp)
+static void __devinit tg3_probe_ncsi(struct tg3 *tp)
{
- int vlen;
u32 apedata;
- char *fwtype;
-
- if (!tg3_flag(tp, ENABLE_APE) || !tg3_flag(tp, ENABLE_ASF))
- return;
apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG);
if (apedata != APE_SEG_SIG_MAGIC)
@@ -13874,14 +14130,22 @@ static void __devinit tg3_read_dash_ver(struct tg3 *tp)
if (!(apedata & APE_FW_STATUS_READY))
return;
+ if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI)
+ tg3_flag_set(tp, APE_HAS_NCSI);
+}
+
+static void __devinit tg3_read_dash_ver(struct tg3 *tp)
+{
+ int vlen;
+ u32 apedata;
+ char *fwtype;
+
apedata = tg3_ape_read32(tp, TG3_APE_FW_VERSION);
- if (tg3_ape_read32(tp, TG3_APE_FW_FEATURES) & TG3_APE_FW_FEATURE_NCSI) {
- tg3_flag_set(tp, APE_HAS_NCSI);
+ if (tg3_flag(tp, APE_HAS_NCSI))
fwtype = "NCSI";
- } else {
+ else
fwtype = "DASH";
- }
vlen = strlen(tp->fw_ver);
@@ -13915,20 +14179,17 @@ static void __devinit tg3_read_fw_ver(struct tg3 *tp)
tg3_read_sb_ver(tp, val);
else if ((val & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW)
tg3_read_hwsb_ver(tp);
- else
- return;
- if (vpd_vers)
- goto done;
-
- if (tg3_flag(tp, ENABLE_APE)) {
- if (tg3_flag(tp, ENABLE_ASF))
- tg3_read_dash_ver(tp);
- } else if (tg3_flag(tp, ENABLE_ASF)) {
- tg3_read_mgmtfw_ver(tp);
+ if (tg3_flag(tp, ENABLE_ASF)) {
+ if (tg3_flag(tp, ENABLE_APE)) {
+ tg3_probe_ncsi(tp);
+ if (!vpd_vers)
+ tg3_read_dash_ver(tp);
+ } else if (!vpd_vers) {
+ tg3_read_mgmtfw_ver(tp);
+ }
}
-done:
tp->fw_ver[TG3_VER_SIZE - 1] = 0;
}
@@ -14168,7 +14429,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (bridge->subordinate &&
(bridge->subordinate->number <=
tp->pdev->bus->number) &&
- (bridge->subordinate->subordinate >=
+ (bridge->subordinate->busn_res.end >=
tp->pdev->bus->number)) {
tg3_flag_set(tp, 5701_DMA_BUG);
pci_dev_put(bridge);
@@ -14196,7 +14457,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (bridge && bridge->subordinate &&
(bridge->subordinate->number <=
tp->pdev->bus->number) &&
- (bridge->subordinate->subordinate >=
+ (bridge->subordinate->busn_res.end >=
tp->pdev->bus->number)) {
tg3_flag_set(tp, 40BIT_DMA_BUG);
pci_dev_put(bridge);
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 93865f899a4f..6d52cb286826 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -1376,7 +1376,11 @@
#define TG3_LSO_RD_DMA_CRPTEN_CTRL 0x00004910
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_BD_4K 0x00030000
#define TG3_LSO_RD_DMA_CRPTEN_CTRL_BLEN_LSO_4K 0x000c0000
-/* 0x4914 --> 0x4c00 unused */
+#define TG3_LSO_RD_DMA_TX_LENGTH_WA 0x02000000
+/* 0x4914 --> 0x4be0 unused */
+
+#define TG3_NUM_RDMA_CHANNELS 4
+#define TG3_RDMA_LENGTH 0x00004be0
/* Write DMA control registers */
#define WDMAC_MODE 0x00004c00
@@ -2311,10 +2315,11 @@
#define APE_LOCK_REQ_DRIVER 0x00001000
#define TG3_APE_LOCK_GRANT 0x004c
#define APE_LOCK_GRANT_DRIVER 0x00001000
-#define TG3_APE_SEG_SIG 0x4000
-#define APE_SEG_SIG_MAGIC 0x41504521
/* APE shared memory. Accessible through BAR1 */
+#define TG3_APE_SHMEM_BASE 0x4000
+#define TG3_APE_SEG_SIG 0x4000
+#define APE_SEG_SIG_MAGIC 0x41504521
#define TG3_APE_FW_STATUS 0x400c
#define APE_FW_STATUS_READY 0x00000100
#define TG3_APE_FW_FEATURES 0x4010
@@ -2327,6 +2332,8 @@
#define APE_FW_VERSION_REVMSK 0x0000ff00
#define APE_FW_VERSION_REVSFT 8
#define APE_FW_VERSION_BLDMSK 0x000000ff
+#define TG3_APE_SEG_MSG_BUF_OFF 0x401c
+#define TG3_APE_SEG_MSG_BUF_LEN 0x4020
#define TG3_APE_HOST_SEG_SIG 0x4200
#define APE_HOST_SEG_SIG_MAGIC 0x484f5354
#define TG3_APE_HOST_SEG_LEN 0x4204
@@ -2353,6 +2360,8 @@
#define APE_EVENT_STATUS_DRIVER_EVNT 0x00000010
#define APE_EVENT_STATUS_STATE_CHNGE 0x00000500
+#define APE_EVENT_STATUS_SCRTCHPD_READ 0x00001600
+#define APE_EVENT_STATUS_SCRTCHPD_WRITE 0x00001700
#define APE_EVENT_STATUS_STATE_START 0x00010000
#define APE_EVENT_STATUS_STATE_UNLOAD 0x00020000
#define APE_EVENT_STATUS_STATE_WOL 0x00030000
@@ -2671,6 +2680,40 @@ struct tg3_hw_stats {
u8 __reserved4[0xb00-0x9c8];
};
+#define TG3_SD_NUM_RECS 3
+#define TG3_OCIR_LEN (sizeof(struct tg3_ocir))
+#define TG3_OCIR_SIG_MAGIC 0x5253434f
+#define TG3_OCIR_FLAG_ACTIVE 0x00000001
+
+#define TG3_TEMP_CAUTION_OFFSET 0xc8
+#define TG3_TEMP_MAX_OFFSET 0xcc
+#define TG3_TEMP_SENSOR_OFFSET 0xd4
+
+
+struct tg3_ocir {
+ u32 signature;
+ u16 version_flags;
+ u16 refresh_int;
+ u32 refresh_tmr;
+ u32 update_tmr;
+ u32 dst_base_addr;
+ u16 src_hdr_offset;
+ u16 src_hdr_length;
+ u16 src_data_offset;
+ u16 src_data_length;
+ u16 dst_hdr_offset;
+ u16 dst_data_offset;
+ u16 dst_reg_upd_offset;
+ u16 dst_sem_offset;
+ u32 reserved1[2];
+ u32 port0_flags;
+ u32 port1_flags;
+ u32 port2_flags;
+ u32 port3_flags;
+ u32 reserved2[1];
+};
+
+
/* 'mapping' is superfluous as the chip does not write into
* the tx/rx post rings so we could just fetch it from there.
* But the cache behavior is better how we are doing it now.
@@ -2920,6 +2963,7 @@ enum TG3_FLAGS {
TG3_FLAG_L1PLLPD_EN,
TG3_FLAG_APE_HAS_NCSI,
TG3_FLAG_4K_FIFO_LIMIT,
+ TG3_FLAG_5719_RDMA_BUG,
TG3_FLAG_RESET_TASK_PENDING,
TG3_FLAG_5705_PLUS,
TG3_FLAG_IS_5788,
@@ -3068,6 +3112,7 @@ struct tg3 {
int old_link;
u8 phy_addr;
+ u8 phy_ape_lock;
/* PHY info */
u32 phy_id;
@@ -3206,6 +3251,10 @@ struct tg3 {
const char *fw_needed;
const struct firmware *fw;
u32 fw_len; /* includes BSS */
+
+#if IS_ENABLED(CONFIG_HWMON)
+ struct device *hwmon_dev;
+#endif
};
#endif /* !(_T3_H) */
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cee.c b/drivers/net/ethernet/brocade/bna/bfa_cee.c
index 689e5e19cc0b..550d2521ba76 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cee.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_cee.c
@@ -52,13 +52,7 @@ bfa_cee_format_lldp_cfg(struct bfa_cee_lldp_cfg *lldp_cfg)
}
/**
- * bfa_cee_attr_meminfo()
- *
- * @brief Returns the size of the DMA memory needed by CEE attributes
- *
- * @param[in] void
- *
- * @return Size of DMA region
+ * bfa_cee_attr_meminfo - Returns the size of the DMA memory needed by CEE attributes
*/
static u32
bfa_cee_attr_meminfo(void)
@@ -66,13 +60,7 @@ bfa_cee_attr_meminfo(void)
return roundup(sizeof(struct bfa_cee_attr), BFA_DMA_ALIGN_SZ);
}
/**
- * bfa_cee_stats_meminfo()
- *
- * @brief Returns the size of the DMA memory needed by CEE stats
- *
- * @param[in] void
- *
- * @return Size of DMA region
+ * bfa_cee_stats_meminfo - Returns the size of the DMA memory needed by CEE stats
*/
static u32
bfa_cee_stats_meminfo(void)
@@ -81,14 +69,10 @@ bfa_cee_stats_meminfo(void)
}
/**
- * bfa_cee_get_attr_isr()
- *
- * @brief CEE ISR for get-attributes responses from f/w
- *
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
+ * bfa_cee_get_attr_isr - CEE ISR for get-attributes responses from f/w
*
- * @return void
+ * @cee: Pointer to the CEE module
+ * @status: Return status from the f/w
*/
static void
bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status)
@@ -105,14 +89,10 @@ bfa_cee_get_attr_isr(struct bfa_cee *cee, enum bfa_status status)
}
/**
- * bfa_cee_get_attr_isr()
- *
- * @brief CEE ISR for get-stats responses from f/w
+ * bfa_cee_get_attr_isr - CEE ISR for get-stats responses from f/w
*
- * @param[in] cee - Pointer to the CEE module
- * status - Return status from the f/w
- *
- * @return void
+ * @cee: Pointer to the CEE module
+ * @status: Return status from the f/w
*/
static void
bfa_cee_get_stats_isr(struct bfa_cee *cee, enum bfa_status status)
@@ -147,13 +127,7 @@ bfa_cee_reset_stats_isr(struct bfa_cee *cee, enum bfa_status status)
cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
}
/**
- * bfa_nw_cee_meminfo()
- *
- * @brief Returns the size of the DMA memory needed by CEE module
- *
- * @param[in] void
- *
- * @return Size of DMA region
+ * bfa_nw_cee_meminfo - Returns the size of the DMA memory needed by CEE module
*/
u32
bfa_nw_cee_meminfo(void)
@@ -162,15 +136,11 @@ bfa_nw_cee_meminfo(void)
}
/**
- * bfa_nw_cee_mem_claim()
- *
- * @brief Initialized CEE DMA Memory
- *
- * @param[in] cee CEE module pointer
- * dma_kva Kernel Virtual Address of CEE DMA Memory
- * dma_pa Physical Address of CEE DMA Memory
+ * bfa_nw_cee_mem_claim - Initialized CEE DMA Memory
*
- * @return void
+ * @cee: CEE module pointer
+ * @dma_kva: Kernel Virtual Address of CEE DMA Memory
+ * @dma_pa: Physical Address of CEE DMA Memory
*/
void
bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa)
@@ -185,13 +155,11 @@ bfa_nw_cee_mem_claim(struct bfa_cee *cee, u8 *dma_kva, u64 dma_pa)
}
/**
- * bfa_cee_get_attr()
- *
- * @brief Send the request to the f/w to fetch CEE attributes.
+ * bfa_cee_get_attr - Send the request to the f/w to fetch CEE attributes.
*
- * @param[in] Pointer to the CEE module data structure.
+ * @cee: Pointer to the CEE module data structure.
*
- * @return Status
+ * Return: status
*/
enum bfa_status
bfa_nw_cee_get_attr(struct bfa_cee *cee, struct bfa_cee_attr *attr,
@@ -220,13 +188,7 @@ bfa_nw_cee_get_attr(struct bfa_cee *cee, struct bfa_cee_attr *attr,
}
/**
- * bfa_cee_isrs()
- *
- * @brief Handles Mail-box interrupts for CEE module.
- *
- * @param[in] Pointer to the CEE module data structure.
- *
- * @return void
+ * bfa_cee_isrs - Handles Mail-box interrupts for CEE module.
*/
static void
@@ -253,14 +215,9 @@ bfa_cee_isr(void *cbarg, struct bfi_mbmsg *m)
}
/**
- * bfa_cee_notify()
- *
- * @brief CEE module heart-beat failure handler.
- * @brief CEE module IOC event handler.
- *
- * @param[in] IOC event type
+ * bfa_cee_notify - CEE module heart-beat failure handler.
*
- * @return void
+ * @event: IOC event type
*/
static void
@@ -307,17 +264,13 @@ bfa_cee_notify(void *arg, enum bfa_ioc_event event)
}
/**
- * bfa_nw_cee_attach()
- *
- * @brief CEE module-attach API
+ * bfa_nw_cee_attach - CEE module-attach API
*
- * @param[in] cee - Pointer to the CEE module data structure
- * ioc - Pointer to the ioc module data structure
- * dev - Pointer to the device driver module data structure
- * The device driver specific mbox ISR functions have
- * this pointer as one of the parameters.
- *
- * @return void
+ * @cee: Pointer to the CEE module data structure
+ * @ioc: Pointer to the ioc module data structure
+ * @dev: Pointer to the device driver module data structure.
+ * The device driver specific mbox ISR functions have
+ * this pointer as one of the parameters.
*/
void
bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc,
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cs.h b/drivers/net/ethernet/brocade/bna/bfa_cs.h
index 3da1a946ccdd..ad004a4c3897 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_cs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_cs.h
@@ -16,23 +16,18 @@
* www.brocade.com
*/
-/**
- * @file bfa_cs.h BFA common services
- */
+/* BFA common services */
#ifndef __BFA_CS_H__
#define __BFA_CS_H__
#include "cna.h"
-/**
- * @ BFA state machine interfaces
- */
+/* BFA state machine interfaces */
typedef void (*bfa_sm_t)(void *sm, int event);
-/**
- * oc - object class eg. bfa_ioc
+/* oc - object class eg. bfa_ioc
* st - state, eg. reset
* otype - object type, eg. struct bfa_ioc
* etype - object type, eg. enum ioc_event
@@ -45,9 +40,7 @@ typedef void (*bfa_sm_t)(void *sm, int event);
#define bfa_sm_get_state(_sm) ((_sm)->sm)
#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state))
-/**
- * For converting from state machine function to state encoding.
- */
+/* For converting from state machine function to state encoding. */
struct bfa_sm_table {
bfa_sm_t sm; /*!< state machine function */
int state; /*!< state machine encoding */
@@ -55,13 +48,10 @@ struct bfa_sm_table {
};
#define BFA_SM(_sm) ((bfa_sm_t)(_sm))
-/**
- * State machine with entry actions.
- */
+/* State machine with entry actions. */
typedef void (*bfa_fsm_t)(void *fsm, int event);
-/**
- * oc - object class eg. bfa_ioc
+/* oc - object class eg. bfa_ioc
* st - state, eg. reset
* otype - object type, eg. struct bfa_ioc
* etype - object type, eg. enum ioc_event
@@ -90,9 +80,7 @@ bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm)
return smt[i].state;
}
-/**
- * @ Generic wait counter.
- */
+/* Generic wait counter. */
typedef void (*bfa_wc_resume_t) (void *cbarg);
@@ -116,9 +104,7 @@ bfa_wc_down(struct bfa_wc *wc)
wc->wc_resume(wc->wc_cbarg);
}
-/**
- * Initialize a waiting counter.
- */
+/* Initialize a waiting counter. */
static inline void
bfa_wc_init(struct bfa_wc *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg)
{
@@ -128,9 +114,7 @@ bfa_wc_init(struct bfa_wc *wc, bfa_wc_resume_t wc_resume, void *wc_cbarg)
bfa_wc_up(wc);
}
-/**
- * Wait for counter to reach zero
- */
+/* Wait for counter to reach zero */
static inline void
bfa_wc_wait(struct bfa_wc *wc)
{
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs.h b/drivers/net/ethernet/brocade/bna/bfa_defs.h
index 48f877337390..e423f82da490 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs.h
@@ -26,13 +26,9 @@
#define BFA_STRING_32 32
#define BFA_VERSION_LEN 64
-/**
- * ---------------------- adapter definitions ------------
- */
+/* ---------------------- adapter definitions ------------ */
-/**
- * BFA adapter level attributes.
- */
+/* BFA adapter level attributes. */
enum {
BFA_ADAPTER_SERIAL_NUM_LEN = STRSZ(BFA_MFG_SERIALNUM_SIZE),
/*
@@ -74,18 +70,14 @@ struct bfa_adapter_attr {
u8 trunk_capable;
};
-/**
- * ---------------------- IOC definitions ------------
- */
+/* ---------------------- IOC definitions ------------ */
enum {
BFA_IOC_DRIVER_LEN = 16,
BFA_IOC_CHIP_REV_LEN = 8,
};
-/**
- * Driver and firmware versions.
- */
+/* Driver and firmware versions. */
struct bfa_ioc_driver_attr {
char driver[BFA_IOC_DRIVER_LEN]; /*!< driver name */
char driver_ver[BFA_VERSION_LEN]; /*!< driver version */
@@ -95,9 +87,7 @@ struct bfa_ioc_driver_attr {
char ob_ver[BFA_VERSION_LEN]; /*!< openboot version */
};
-/**
- * IOC PCI device attributes
- */
+/* IOC PCI device attributes */
struct bfa_ioc_pci_attr {
u16 vendor_id; /*!< PCI vendor ID */
u16 device_id; /*!< PCI device ID */
@@ -108,9 +98,7 @@ struct bfa_ioc_pci_attr {
char chip_rev[BFA_IOC_CHIP_REV_LEN]; /*!< chip revision */
};
-/**
- * IOC states
- */
+/* IOC states */
enum bfa_ioc_state {
BFA_IOC_UNINIT = 1, /*!< IOC is in uninit state */
BFA_IOC_RESET = 2, /*!< IOC is in reset state */
@@ -127,9 +115,7 @@ enum bfa_ioc_state {
BFA_IOC_HWFAIL = 13, /*!< PCI mapping doesn't exist */
};
-/**
- * IOC firmware stats
- */
+/* IOC firmware stats */
struct bfa_fw_ioc_stats {
u32 enable_reqs;
u32 disable_reqs;
@@ -139,9 +125,7 @@ struct bfa_fw_ioc_stats {
u32 unknown_reqs;
};
-/**
- * IOC driver stats
- */
+/* IOC driver stats */
struct bfa_ioc_drv_stats {
u32 ioc_isrs;
u32 ioc_enables;
@@ -157,9 +141,7 @@ struct bfa_ioc_drv_stats {
u32 rsvd;
};
-/**
- * IOC statistics
- */
+/* IOC statistics */
struct bfa_ioc_stats {
struct bfa_ioc_drv_stats drv_stats; /*!< driver IOC stats */
struct bfa_fw_ioc_stats fw_stats; /*!< firmware IOC stats */
@@ -171,9 +153,7 @@ enum bfa_ioc_type {
BFA_IOC_TYPE_LL = 3,
};
-/**
- * IOC attributes returned in queries
- */
+/* IOC attributes returned in queries */
struct bfa_ioc_attr {
enum bfa_ioc_type ioc_type;
enum bfa_ioc_state state; /*!< IOC state */
@@ -187,22 +167,16 @@ struct bfa_ioc_attr {
u8 rsvd[4]; /*!< 64bit align */
};
-/**
- * Adapter capability mask definition
- */
+/* Adapter capability mask definition */
enum {
BFA_CM_HBA = 0x01,
BFA_CM_CNA = 0x02,
BFA_CM_NIC = 0x04,
};
-/**
- * ---------------------- mfg definitions ------------
- */
+/* ---------------------- mfg definitions ------------ */
-/**
- * Checksum size
- */
+/* Checksum size */
#define BFA_MFG_CHKSUM_SIZE 16
#define BFA_MFG_PARTNUM_SIZE 14
@@ -213,8 +187,7 @@ enum {
#pragma pack(1)
-/**
- * @brief BFA adapter manufacturing block definition.
+/* BFA adapter manufacturing block definition.
*
* All numerical fields are in big-endian format.
*/
@@ -256,9 +229,7 @@ struct bfa_mfg_block {
#pragma pack()
-/**
- * ---------------------- pci definitions ------------
- */
+/* ---------------------- pci definitions ------------ */
/*
* PCI device ID information
@@ -275,9 +246,7 @@ enum {
#define bfa_asic_id_ctc(device) \
(bfa_asic_id_ct(device) || bfa_asic_id_ct2(device))
-/**
- * PCI sub-system device and vendor ID information
- */
+/* PCI sub-system device and vendor ID information */
enum {
BFA_PCI_FCOE_SSDEVICE_ID = 0x14,
BFA_PCI_CT2_SSID_FCoE = 0x22,
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h b/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h
index 8ab33ee2c2bc..b39c5f23974b 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs_cna.h
@@ -20,10 +20,7 @@
#include "bfa_defs.h"
-/**
- * @brief
- * FC physical port statistics.
- */
+/* FC physical port statistics. */
struct bfa_port_fc_stats {
u64 secs_reset; /*!< Seconds since stats is reset */
u64 tx_frames; /*!< Tx frames */
@@ -59,10 +56,7 @@ struct bfa_port_fc_stats {
u64 bbsc_link_resets; /*!< Credit Recovery-Link Resets */
};
-/**
- * @brief
- * Eth Physical Port statistics.
- */
+/* Eth Physical Port statistics. */
struct bfa_port_eth_stats {
u64 secs_reset; /*!< Seconds since stats is reset */
u64 frame_64; /*!< Frames 64 bytes */
@@ -108,10 +102,7 @@ struct bfa_port_eth_stats {
u64 tx_iscsi_zero_pause; /*!< Tx iSCSI zero pause */
};
-/**
- * @brief
- * Port statistics.
- */
+/* Port statistics. */
union bfa_port_stats_u {
struct bfa_port_fc_stats fc;
struct bfa_port_eth_stats eth;
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h b/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h
index 6681fe87c1e1..7fb396fe679d 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs_mfg_comm.h
@@ -20,33 +20,23 @@
#include "bfa_defs.h"
-/**
- * Manufacturing block version
- */
+/* Manufacturing block version */
#define BFA_MFG_VERSION 3
#define BFA_MFG_VERSION_UNINIT 0xFF
-/**
- * Manufacturing block encrypted version
- */
+/* Manufacturing block encrypted version */
#define BFA_MFG_ENC_VER 2
-/**
- * Manufacturing block version 1 length
- */
+/* Manufacturing block version 1 length */
#define BFA_MFG_VER1_LEN 128
-/**
- * Manufacturing block header length
- */
+/* Manufacturing block header length */
#define BFA_MFG_HDR_LEN 4
#define BFA_MFG_SERIALNUM_SIZE 11
#define STRSZ(_n) (((_n) + 4) & ~3)
-/**
- * Manufacturing card type
- */
+/* Manufacturing card type */
enum {
BFA_MFG_TYPE_CB_MAX = 825, /*!< Crossbow card type max */
BFA_MFG_TYPE_FC8P2 = 825, /*!< 8G 2port FC card */
@@ -70,9 +60,7 @@ enum {
#pragma pack(1)
-/**
- * Check if Mezz card
- */
+/* Check if Mezz card */
#define bfa_mfg_is_mezz(type) (( \
(type) == BFA_MFG_TYPE_JAYHAWK || \
(type) == BFA_MFG_TYPE_WANCHESE || \
@@ -127,9 +115,7 @@ do { \
} \
} while (0)
-/**
- * VPD data length
- */
+/* VPD data length */
#define BFA_MFG_VPD_LEN 512
#define BFA_MFG_VPD_LEN_INVALID 0
@@ -137,9 +123,7 @@ do { \
#define BFA_MFG_VPD_PCI_VER_MASK 0x07 /*!< version mask 3 bits */
#define BFA_MFG_VPD_PCI_VDR_MASK 0xf8 /*!< vendor mask 5 bits */
-/**
- * VPD vendor tag
- */
+/* VPD vendor tag */
enum {
BFA_MFG_VPD_UNKNOWN = 0, /*!< vendor unknown */
BFA_MFG_VPD_IBM = 1, /*!< vendor IBM */
@@ -151,8 +135,7 @@ enum {
BFA_MFG_VPD_PCI_BRCD = 0xf8, /*!< PCI VPD Brocade */
};
-/**
- * @brief BFA adapter flash vpd data definition.
+/* BFA adapter flash vpd data definition.
*
* All numerical fields are in big-endian format.
*/
diff --git a/drivers/net/ethernet/brocade/bna/bfa_defs_status.h b/drivers/net/ethernet/brocade/bna/bfa_defs_status.h
index 7c5fe6c2e80e..ea9af9ae754d 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_defs_status.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_defs_status.h
@@ -18,8 +18,7 @@
#ifndef __BFA_DEFS_STATUS_H__
#define __BFA_DEFS_STATUS_H__
-/**
- * API status return values
+/* API status return values
*
* NOTE: The error msgs are auto generated from the comments. Only singe line
* comments are supported
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 0b640fafbda3..959c58ef972a 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -20,13 +20,9 @@
#include "bfi_reg.h"
#include "bfa_defs.h"
-/**
- * IOC local definitions
- */
+/* IOC local definitions */
-/**
- * Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details.
- */
+/* Asic specific macros : see bfa_hw_cb.c and bfa_hw_ct.c for details. */
#define bfa_ioc_firmware_lock(__ioc) \
((__ioc)->ioc_hwif->ioc_firmware_lock(__ioc))
@@ -96,9 +92,7 @@ static void bfa_ioc_get_adapter_manufacturer(struct bfa_ioc *ioc,
static void bfa_ioc_get_adapter_model(struct bfa_ioc *ioc, char *model);
static u64 bfa_ioc_get_pwwn(struct bfa_ioc *ioc);
-/**
- * IOC state machine definitions/declarations
- */
+/* IOC state machine definitions/declarations */
enum ioc_event {
IOC_E_RESET = 1, /*!< IOC reset request */
IOC_E_ENABLE = 2, /*!< IOC enable request */
@@ -148,9 +142,7 @@ static void bfa_iocpf_initfail(struct bfa_ioc *ioc);
static void bfa_iocpf_getattrfail(struct bfa_ioc *ioc);
static void bfa_iocpf_stop(struct bfa_ioc *ioc);
-/**
- * IOCPF state machine events
- */
+/* IOCPF state machine events */
enum iocpf_event {
IOCPF_E_ENABLE = 1, /*!< IOCPF enable request */
IOCPF_E_DISABLE = 2, /*!< IOCPF disable request */
@@ -166,9 +158,7 @@ enum iocpf_event {
IOCPF_E_SEM_ERROR = 12, /*!< h/w sem mapping error */
};
-/**
- * IOCPF states
- */
+/* IOCPF states */
enum bfa_iocpf_state {
BFA_IOCPF_RESET = 1, /*!< IOC is in reset state */
BFA_IOCPF_SEMWAIT = 2, /*!< Waiting for IOC h/w semaphore */
@@ -215,21 +205,15 @@ static struct bfa_sm_table iocpf_sm_table[] = {
{BFA_SM(bfa_iocpf_sm_disabled), BFA_IOCPF_DISABLED},
};
-/**
- * IOC State Machine
- */
+/* IOC State Machine */
-/**
- * Beginning state. IOC uninit state.
- */
+/* Beginning state. IOC uninit state. */
static void
bfa_ioc_sm_uninit_entry(struct bfa_ioc *ioc)
{
}
-/**
- * IOC is in uninit state.
- */
+/* IOC is in uninit state. */
static void
bfa_ioc_sm_uninit(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -243,18 +227,14 @@ bfa_ioc_sm_uninit(struct bfa_ioc *ioc, enum ioc_event event)
}
}
-/**
- * Reset entry actions -- initialize state machine
- */
+/* Reset entry actions -- initialize state machine */
static void
bfa_ioc_sm_reset_entry(struct bfa_ioc *ioc)
{
bfa_fsm_set_state(&ioc->iocpf, bfa_iocpf_sm_reset);
}
-/**
- * IOC is in reset state.
- */
+/* IOC is in reset state. */
static void
bfa_ioc_sm_reset(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -282,8 +262,7 @@ bfa_ioc_sm_enabling_entry(struct bfa_ioc *ioc)
bfa_iocpf_enable(ioc);
}
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
+/* Host IOC function is being enabled, awaiting response from firmware.
* Semaphore is acquired.
*/
static void
@@ -325,9 +304,7 @@ bfa_ioc_sm_enabling(struct bfa_ioc *ioc, enum ioc_event event)
}
}
-/**
- * Semaphore should be acquired for version check.
- */
+/* Semaphore should be acquired for version check. */
static void
bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc)
{
@@ -336,9 +313,7 @@ bfa_ioc_sm_getattr_entry(struct bfa_ioc *ioc)
bfa_ioc_send_getattr(ioc);
}
-/**
- * IOC configuration in progress. Timer is active.
- */
+/* IOC configuration in progress. Timer is active. */
static void
bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -419,9 +394,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc *ioc)
bfa_iocpf_disable(ioc);
}
-/**
- * IOC is being disabled
- */
+/* IOC is being disabled */
static void
bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -449,9 +422,7 @@ bfa_ioc_sm_disabling(struct bfa_ioc *ioc, enum ioc_event event)
}
}
-/**
- * IOC disable completion entry.
- */
+/* IOC disable completion entry. */
static void
bfa_ioc_sm_disabled_entry(struct bfa_ioc *ioc)
{
@@ -485,9 +456,7 @@ bfa_ioc_sm_fail_retry_entry(struct bfa_ioc *ioc)
{
}
-/**
- * Hardware initialization retry.
- */
+/* Hardware initialization retry. */
static void
bfa_ioc_sm_fail_retry(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -534,9 +503,7 @@ bfa_ioc_sm_fail_entry(struct bfa_ioc *ioc)
{
}
-/**
- * IOC failure.
- */
+/* IOC failure. */
static void
bfa_ioc_sm_fail(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -568,9 +535,7 @@ bfa_ioc_sm_hwfail_entry(struct bfa_ioc *ioc)
{
}
-/**
- * IOC failure.
- */
+/* IOC failure. */
static void
bfa_ioc_sm_hwfail(struct bfa_ioc *ioc, enum ioc_event event)
{
@@ -593,13 +558,9 @@ bfa_ioc_sm_hwfail(struct bfa_ioc *ioc, enum ioc_event event)
}
}
-/**
- * IOCPF State Machine
- */
+/* IOCPF State Machine */
-/**
- * Reset entry actions -- initialize state machine
- */
+/* Reset entry actions -- initialize state machine */
static void
bfa_iocpf_sm_reset_entry(struct bfa_iocpf *iocpf)
{
@@ -607,9 +568,7 @@ bfa_iocpf_sm_reset_entry(struct bfa_iocpf *iocpf)
iocpf->auto_recover = bfa_nw_auto_recover;
}
-/**
- * Beginning state. IOC is in reset state.
- */
+/* Beginning state. IOC is in reset state. */
static void
bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -626,9 +585,7 @@ bfa_iocpf_sm_reset(struct bfa_iocpf *iocpf, enum iocpf_event event)
}
}
-/**
- * Semaphore should be acquired for version check.
- */
+/* Semaphore should be acquired for version check. */
static void
bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf)
{
@@ -636,9 +593,7 @@ bfa_iocpf_sm_fwcheck_entry(struct bfa_iocpf *iocpf)
bfa_ioc_hw_sem_get(iocpf->ioc);
}
-/**
- * Awaiting h/w semaphore to continue with version check.
- */
+/* Awaiting h/w semaphore to continue with version check. */
static void
bfa_iocpf_sm_fwcheck(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -683,9 +638,7 @@ bfa_iocpf_sm_fwcheck(struct bfa_iocpf *iocpf, enum iocpf_event event)
}
}
-/**
- * Notify enable completion callback
- */
+/* Notify enable completion callback */
static void
bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf *iocpf)
{
@@ -698,9 +651,7 @@ bfa_iocpf_sm_mismatch_entry(struct bfa_iocpf *iocpf)
msecs_to_jiffies(BFA_IOC_TOV));
}
-/**
- * Awaiting firmware version match.
- */
+/* Awaiting firmware version match. */
static void
bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -727,18 +678,14 @@ bfa_iocpf_sm_mismatch(struct bfa_iocpf *iocpf, enum iocpf_event event)
}
}
-/**
- * Request for semaphore.
- */
+/* Request for semaphore. */
static void
bfa_iocpf_sm_semwait_entry(struct bfa_iocpf *iocpf)
{
bfa_ioc_hw_sem_get(iocpf->ioc);
}
-/**
- * Awaiting semaphore for h/w initialzation.
- */
+/* Awaiting semaphore for h/w initialzation. */
static void
bfa_iocpf_sm_semwait(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -778,8 +725,7 @@ bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf *iocpf)
bfa_ioc_reset(iocpf->ioc, false);
}
-/**
- * Hardware is being initialized. Interrupts are enabled.
+/* Hardware is being initialized. Interrupts are enabled.
* Holding hardware semaphore lock.
*/
static void
@@ -822,8 +768,7 @@ bfa_iocpf_sm_enabling_entry(struct bfa_iocpf *iocpf)
bfa_ioc_send_enable(iocpf->ioc);
}
-/**
- * Host IOC function is being enabled, awaiting response from firmware.
+/* Host IOC function is being enabled, awaiting response from firmware.
* Semaphore is acquired.
*/
static void
@@ -896,9 +841,7 @@ bfa_iocpf_sm_disabling_entry(struct bfa_iocpf *iocpf)
bfa_ioc_send_disable(iocpf->ioc);
}
-/**
- * IOC is being disabled
- */
+/* IOC is being disabled */
static void
bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -935,9 +878,7 @@ bfa_iocpf_sm_disabling_sync_entry(struct bfa_iocpf *iocpf)
bfa_ioc_hw_sem_get(iocpf->ioc);
}
-/**
- * IOC hb ack request is being removed.
- */
+/* IOC hb ack request is being removed. */
static void
bfa_iocpf_sm_disabling_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -963,9 +904,7 @@ bfa_iocpf_sm_disabling_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
}
}
-/**
- * IOC disable completion entry.
- */
+/* IOC disable completion entry. */
static void
bfa_iocpf_sm_disabled_entry(struct bfa_iocpf *iocpf)
{
@@ -1000,9 +939,7 @@ bfa_iocpf_sm_initfail_sync_entry(struct bfa_iocpf *iocpf)
bfa_ioc_hw_sem_get(iocpf->ioc);
}
-/**
- * Hardware initialization failed.
- */
+/* Hardware initialization failed. */
static void
bfa_iocpf_sm_initfail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -1046,9 +983,7 @@ bfa_iocpf_sm_initfail_entry(struct bfa_iocpf *iocpf)
{
}
-/**
- * Hardware initialization failed.
- */
+/* Hardware initialization failed. */
static void
bfa_iocpf_sm_initfail(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -1084,9 +1019,7 @@ bfa_iocpf_sm_fail_sync_entry(struct bfa_iocpf *iocpf)
bfa_ioc_hw_sem_get(iocpf->ioc);
}
-/**
- * IOC is in failed state.
- */
+/* IOC is in failed state. */
static void
bfa_iocpf_sm_fail_sync(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -1134,10 +1067,7 @@ bfa_iocpf_sm_fail_entry(struct bfa_iocpf *iocpf)
{
}
-/**
- * @brief
- * IOC is in failed state.
- */
+/* IOC is in failed state. */
static void
bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event)
{
@@ -1151,13 +1081,9 @@ bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event)
}
}
-/**
- * BFA IOC private functions
- */
+/* BFA IOC private functions */
-/**
- * Notify common modules registered for notification.
- */
+/* Notify common modules registered for notification. */
static void
bfa_ioc_event_notify(struct bfa_ioc *ioc, enum bfa_ioc_event event)
{
@@ -1298,10 +1224,7 @@ bfa_ioc_hw_sem_get_cancel(struct bfa_ioc *ioc)
del_timer(&ioc->sem_timer);
}
-/**
- * @brief
- * Initialize LPU local memory (aka secondary memory / SRAM)
- */
+/* Initialize LPU local memory (aka secondary memory / SRAM) */
static void
bfa_ioc_lmem_init(struct bfa_ioc *ioc)
{
@@ -1366,9 +1289,7 @@ bfa_ioc_lpu_stop(struct bfa_ioc *ioc)
writel(pss_ctl, ioc->ioc_regs.pss_ctl_reg);
}
-/**
- * Get driver and firmware versions.
- */
+/* Get driver and firmware versions. */
void
bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
{
@@ -1388,9 +1309,7 @@ bfa_nw_ioc_fwver_get(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
}
}
-/**
- * Returns TRUE if same.
- */
+/* Returns TRUE if same. */
bool
bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
{
@@ -1408,8 +1327,7 @@ bfa_nw_ioc_fwver_cmp(struct bfa_ioc *ioc, struct bfi_ioc_image_hdr *fwhdr)
return true;
}
-/**
- * Return true if current running version is valid. Firmware signature and
+/* Return true if current running version is valid. Firmware signature and
* execution context (driver/bios) must match.
*/
static bool
@@ -1430,9 +1348,7 @@ bfa_ioc_fwver_valid(struct bfa_ioc *ioc, u32 boot_env)
return bfa_nw_ioc_fwver_cmp(ioc, &fwhdr);
}
-/**
- * Conditionally flush any pending message from firmware at start.
- */
+/* Conditionally flush any pending message from firmware at start. */
static void
bfa_ioc_msgflush(struct bfa_ioc *ioc)
{
@@ -1443,9 +1359,6 @@ bfa_ioc_msgflush(struct bfa_ioc *ioc)
writel(1, ioc->ioc_regs.lpu_mbox_cmd);
}
-/**
- * @img ioc_init_logic.jpg
- */
static void
bfa_ioc_hwinit(struct bfa_ioc *ioc, bool force)
{
@@ -1603,10 +1516,7 @@ bfa_ioc_hb_stop(struct bfa_ioc *ioc)
del_timer(&ioc->hb_timer);
}
-/**
- * @brief
- * Initiate a full firmware download.
- */
+/* Initiate a full firmware download. */
static void
bfa_ioc_download_fw(struct bfa_ioc *ioc, u32 boot_type,
u32 boot_env)
@@ -1672,9 +1582,7 @@ bfa_ioc_reset(struct bfa_ioc *ioc, bool force)
bfa_ioc_hwinit(ioc, force);
}
-/**
- * BFA ioc enable reply by firmware
- */
+/* BFA ioc enable reply by firmware */
static void
bfa_ioc_enable_reply(struct bfa_ioc *ioc, enum bfa_mode port_mode,
u8 cap_bm)
@@ -1686,10 +1594,7 @@ bfa_ioc_enable_reply(struct bfa_ioc *ioc, enum bfa_mode port_mode,
bfa_fsm_send_event(iocpf, IOCPF_E_FWRSP_ENABLE);
}
-/**
- * @brief
- * Update BFA configuration from firmware configuration.
- */
+/* Update BFA configuration from firmware configuration. */
static void
bfa_ioc_getattr_reply(struct bfa_ioc *ioc)
{
@@ -1702,9 +1607,7 @@ bfa_ioc_getattr_reply(struct bfa_ioc *ioc)
bfa_fsm_send_event(ioc, IOC_E_FWRSP_GETATTR);
}
-/**
- * Attach time initialization of mbox logic.
- */
+/* Attach time initialization of mbox logic. */
static void
bfa_ioc_mbox_attach(struct bfa_ioc *ioc)
{
@@ -1718,9 +1621,7 @@ bfa_ioc_mbox_attach(struct bfa_ioc *ioc)
}
}
-/**
- * Mbox poll timer -- restarts any pending mailbox requests.
- */
+/* Mbox poll timer -- restarts any pending mailbox requests. */
static void
bfa_ioc_mbox_poll(struct bfa_ioc *ioc)
{
@@ -1760,9 +1661,7 @@ bfa_ioc_mbox_poll(struct bfa_ioc *ioc)
}
}
-/**
- * Cleanup any pending requests.
- */
+/* Cleanup any pending requests. */
static void
bfa_ioc_mbox_flush(struct bfa_ioc *ioc)
{
@@ -1774,12 +1673,12 @@ bfa_ioc_mbox_flush(struct bfa_ioc *ioc)
}
/**
- * Read data from SMEM to host through PCI memmap
+ * bfa_nw_ioc_smem_read - Read data from SMEM to host through PCI memmap
*
- * @param[in] ioc memory for IOC
- * @param[in] tbuf app memory to store data from smem
- * @param[in] soff smem offset
- * @param[in] sz size of smem in bytes
+ * @ioc: memory for IOC
+ * @tbuf: app memory to store data from smem
+ * @soff: smem offset
+ * @sz: size of smem in bytes
*/
static int
bfa_nw_ioc_smem_read(struct bfa_ioc *ioc, void *tbuf, u32 soff, u32 sz)
@@ -1826,9 +1725,7 @@ bfa_nw_ioc_smem_read(struct bfa_ioc *ioc, void *tbuf, u32 soff, u32 sz)
return 0;
}
-/**
- * Retrieve saved firmware trace from a prior IOC failure.
- */
+/* Retrieve saved firmware trace from a prior IOC failure. */
int
bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen)
{
@@ -1844,9 +1741,7 @@ bfa_nw_ioc_debug_fwtrc(struct bfa_ioc *ioc, void *trcdata, int *trclen)
return status;
}
-/**
- * Save firmware trace if configured.
- */
+/* Save firmware trace if configured. */
static void
bfa_nw_ioc_debug_save_ftrc(struct bfa_ioc *ioc)
{
@@ -1861,9 +1756,7 @@ bfa_nw_ioc_debug_save_ftrc(struct bfa_ioc *ioc)
}
}
-/**
- * Retrieve saved firmware trace from a prior IOC failure.
- */
+/* Retrieve saved firmware trace from a prior IOC failure. */
int
bfa_nw_ioc_debug_fwsave(struct bfa_ioc *ioc, void *trcdata, int *trclen)
{
@@ -1892,9 +1785,7 @@ bfa_ioc_fail_notify(struct bfa_ioc *ioc)
bfa_nw_ioc_debug_save_ftrc(ioc);
}
-/**
- * IOCPF to IOC interface
- */
+/* IOCPF to IOC interface */
static void
bfa_ioc_pf_enabled(struct bfa_ioc *ioc)
{
@@ -1928,9 +1819,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc *ioc)
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
}
-/**
- * IOC public
- */
+/* IOC public */
static enum bfa_status
bfa_ioc_pll_init(struct bfa_ioc *ioc)
{
@@ -1954,8 +1843,7 @@ bfa_ioc_pll_init(struct bfa_ioc *ioc)
return BFA_STATUS_OK;
}
-/**
- * Interface used by diag module to do firmware boot with memory test
+/* Interface used by diag module to do firmware boot with memory test
* as the entry vector.
*/
static void
@@ -1983,9 +1871,7 @@ bfa_ioc_boot(struct bfa_ioc *ioc, enum bfi_fwboot_type boot_type,
bfa_ioc_lpu_start(ioc);
}
-/**
- * Enable/disable IOC failure auto recovery.
- */
+/* Enable/disable IOC failure auto recovery. */
void
bfa_nw_ioc_auto_recover(bool auto_recover)
{
@@ -2056,10 +1942,10 @@ bfa_ioc_isr(struct bfa_ioc *ioc, struct bfi_mbmsg *m)
}
/**
- * IOC attach time initialization and setup.
+ * bfa_nw_ioc_attach - IOC attach time initialization and setup.
*
- * @param[in] ioc memory for IOC
- * @param[in] bfa driver instance structure
+ * @ioc: memory for IOC
+ * @bfa: driver instance structure
*/
void
bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
@@ -2078,9 +1964,7 @@ bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn)
bfa_fsm_send_event(ioc, IOC_E_RESET);
}
-/**
- * Driver detach time IOC cleanup.
- */
+/* Driver detach time IOC cleanup. */
void
bfa_nw_ioc_detach(struct bfa_ioc *ioc)
{
@@ -2091,9 +1975,9 @@ bfa_nw_ioc_detach(struct bfa_ioc *ioc)
}
/**
- * Setup IOC PCI properties.
+ * bfa_nw_ioc_pci_init - Setup IOC PCI properties.
*
- * @param[in] pcidev PCI device information for this IOC
+ * @pcidev: PCI device information for this IOC
*/
void
bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
@@ -2160,10 +2044,10 @@ bfa_nw_ioc_pci_init(struct bfa_ioc *ioc, struct bfa_pcidev *pcidev,
}
/**
- * Initialize IOC dma memory
+ * bfa_nw_ioc_mem_claim - Initialize IOC dma memory
*
- * @param[in] dm_kva kernel virtual address of IOC dma memory
- * @param[in] dm_pa physical address of IOC dma memory
+ * @dm_kva: kernel virtual address of IOC dma memory
+ * @dm_pa: physical address of IOC dma memory
*/
void
bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa)
@@ -2176,9 +2060,7 @@ bfa_nw_ioc_mem_claim(struct bfa_ioc *ioc, u8 *dm_kva, u64 dm_pa)
ioc->attr = (struct bfi_ioc_attr *) dm_kva;
}
-/**
- * Return size of dma memory required.
- */
+/* Return size of dma memory required. */
u32
bfa_nw_ioc_meminfo(void)
{
@@ -2201,9 +2083,7 @@ bfa_nw_ioc_disable(struct bfa_ioc *ioc)
bfa_fsm_send_event(ioc, IOC_E_DISABLE);
}
-/**
- * Initialize memory for saving firmware trace.
- */
+/* Initialize memory for saving firmware trace. */
void
bfa_nw_ioc_debug_memclaim(struct bfa_ioc *ioc, void *dbg_fwsave)
{
@@ -2217,9 +2097,7 @@ bfa_ioc_smem_pgnum(struct bfa_ioc *ioc, u32 fmaddr)
return PSS_SMEM_PGNUM(ioc->ioc_regs.smem_pg0, fmaddr);
}
-/**
- * Register mailbox message handler function, to be called by common modules
- */
+/* Register mailbox message handler function, to be called by common modules */
void
bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg)
@@ -2231,11 +2109,12 @@ bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
}
/**
- * Queue a mailbox command request to firmware. Waits if mailbox is busy.
- * Responsibility of caller to serialize
+ * bfa_nw_ioc_mbox_queue - Queue a mailbox command request to firmware.
*
- * @param[in] ioc IOC instance
- * @param[i] cmd Mailbox command
+ * @ioc: IOC instance
+ * @cmd: Mailbox command
+ *
+ * Waits if mailbox is busy. Responsibility of caller to serialize
*/
bool
bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd,
@@ -2272,9 +2151,7 @@ bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd,
return false;
}
-/**
- * Handle mailbox interrupts
- */
+/* Handle mailbox interrupts */
void
bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc)
{
@@ -2314,9 +2191,7 @@ bfa_nw_ioc_error_isr(struct bfa_ioc *ioc)
bfa_fsm_send_event(ioc, IOC_E_HWERROR);
}
-/**
- * return true if IOC is disabled
- */
+/* return true if IOC is disabled */
bool
bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc)
{
@@ -2324,17 +2199,14 @@ bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc)
bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled);
}
-/**
- * return true if IOC is operational
- */
+/* return true if IOC is operational */
bool
bfa_nw_ioc_is_operational(struct bfa_ioc *ioc)
{
return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_op);
}
-/**
- * Add to IOC heartbeat failure notification queue. To be used by common
+/* Add to IOC heartbeat failure notification queue. To be used by common
* modules such as cee, port, diag.
*/
void
@@ -2518,9 +2390,7 @@ bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr)
bfa_ioc_get_pci_chip_rev(ioc, ioc_attr->pci_attr.chip_rev);
}
-/**
- * WWN public
- */
+/* WWN public */
static u64
bfa_ioc_get_pwwn(struct bfa_ioc *ioc)
{
@@ -2533,9 +2403,7 @@ bfa_nw_ioc_get_mac(struct bfa_ioc *ioc)
return ioc->attr->mac;
}
-/**
- * Firmware failure detected. Start recovery actions.
- */
+/* Firmware failure detected. Start recovery actions. */
static void
bfa_ioc_recover(struct bfa_ioc *ioc)
{
@@ -2545,10 +2413,7 @@ bfa_ioc_recover(struct bfa_ioc *ioc)
bfa_fsm_send_event(ioc, IOC_E_HBFAIL);
}
-/**
- * @dg hal_iocpf_pvt BFA IOC PF private functions
- * @{
- */
+/* BFA IOC PF private functions */
static void
bfa_iocpf_enable(struct bfa_ioc *ioc)
@@ -2669,8 +2534,6 @@ bfa_flash_notify(void *cbarg, enum bfa_ioc_event event)
/*
* Send flash write request.
- *
- * @param[in] cbarg - callback argument
*/
static void
bfa_flash_write_send(struct bfa_flash *flash)
@@ -2699,10 +2562,10 @@ bfa_flash_write_send(struct bfa_flash *flash)
flash->offset += len;
}
-/*
- * Send flash read request.
+/**
+ * bfa_flash_read_send - Send flash read request.
*
- * @param[in] cbarg - callback argument
+ * @cbarg: callback argument
*/
static void
bfa_flash_read_send(void *cbarg)
@@ -2724,11 +2587,11 @@ bfa_flash_read_send(void *cbarg)
bfa_nw_ioc_mbox_queue(flash->ioc, &flash->mb, NULL, NULL);
}
-/*
- * Process flash response messages upon receiving interrupts.
+/**
+ * bfa_flash_intr - Process flash response messages upon receiving interrupts.
*
- * @param[in] flasharg - flash structure
- * @param[in] msg - message structure
+ * @flasharg: flash structure
+ * @msg: message structure
*/
static void
bfa_flash_intr(void *flasharg, struct bfi_mbmsg *msg)
@@ -2821,12 +2684,12 @@ bfa_nw_flash_meminfo(void)
return roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
-/*
- * Flash attach API.
+/**
+ * bfa_nw_flash_attach - Flash attach API.
*
- * @param[in] flash - flash structure
- * @param[in] ioc - ioc structure
- * @param[in] dev - device structure
+ * @flash: flash structure
+ * @ioc: ioc structure
+ * @dev: device structure
*/
void
bfa_nw_flash_attach(struct bfa_flash *flash, struct bfa_ioc *ioc, void *dev)
@@ -2842,12 +2705,12 @@ bfa_nw_flash_attach(struct bfa_flash *flash, struct bfa_ioc *ioc, void *dev)
list_add_tail(&flash->ioc_notify.qe, &flash->ioc->notify_q);
}
-/*
- * Claim memory for flash
+/**
+ * bfa_nw_flash_memclaim - Claim memory for flash
*
- * @param[in] flash - flash structure
- * @param[in] dm_kva - pointer to virtual memory address
- * @param[in] dm_pa - physical memory address
+ * @flash: flash structure
+ * @dm_kva: pointer to virtual memory address
+ * @dm_pa: physical memory address
*/
void
bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa)
@@ -2859,13 +2722,13 @@ bfa_nw_flash_memclaim(struct bfa_flash *flash, u8 *dm_kva, u64 dm_pa)
dm_pa += roundup(BFA_FLASH_DMA_BUF_SZ, BFA_DMA_ALIGN_SZ);
}
-/*
- * Get flash attribute.
+/**
+ * bfa_nw_flash_get_attr - Get flash attribute.
*
- * @param[in] flash - flash structure
- * @param[in] attr - flash attribute structure
- * @param[in] cbfn - callback function
- * @param[in] cbarg - callback argument
+ * @flash: flash structure
+ * @attr: flash attribute structure
+ * @cbfn: callback function
+ * @cbarg: callback argument
*
* Return status.
*/
@@ -2895,17 +2758,17 @@ bfa_nw_flash_get_attr(struct bfa_flash *flash, struct bfa_flash_attr *attr,
return BFA_STATUS_OK;
}
-/*
- * Update flash partition.
+/**
+ * bfa_nw_flash_update_part - Update flash partition.
*
- * @param[in] flash - flash structure
- * @param[in] type - flash partition type
- * @param[in] instance - flash partition instance
- * @param[in] buf - update data buffer
- * @param[in] len - data buffer length
- * @param[in] offset - offset relative to the partition starting address
- * @param[in] cbfn - callback function
- * @param[in] cbarg - callback argument
+ * @flash: flash structure
+ * @type: flash partition type
+ * @instance: flash partition instance
+ * @buf: update data buffer
+ * @len: data buffer length
+ * @offset: offset relative to the partition starting address
+ * @cbfn: callback function
+ * @cbarg: callback argument
*
* Return status.
*/
@@ -2944,17 +2807,17 @@ bfa_nw_flash_update_part(struct bfa_flash *flash, u32 type, u8 instance,
return BFA_STATUS_OK;
}
-/*
- * Read flash partition.
+/**
+ * bfa_nw_flash_read_part - Read flash partition.
*
- * @param[in] flash - flash structure
- * @param[in] type - flash partition type
- * @param[in] instance - flash partition instance
- * @param[in] buf - read data buffer
- * @param[in] len - data buffer length
- * @param[in] offset - offset relative to the partition starting address
- * @param[in] cbfn - callback function
- * @param[in] cbarg - callback argument
+ * @flash: flash structure
+ * @type: flash partition type
+ * @instance: flash partition instance
+ * @buf: read data buffer
+ * @len: data buffer length
+ * @offset: offset relative to the partition starting address
+ * @cbfn: callback function
+ * @cbarg: callback argument
*
* Return status.
*/
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.h b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
index 3b4460fdc148..63a85e555df8 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.h
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.h
@@ -30,9 +30,7 @@
#define BNA_DBG_FWTRC_LEN (BFI_IOC_TRC_ENTS * BFI_IOC_TRC_ENT_SZ + \
BFI_IOC_TRC_HDR_SZ)
-/**
- * PCI device information required by IOC
- */
+/* PCI device information required by IOC */
struct bfa_pcidev {
int pci_slot;
u8 pci_func;
@@ -41,8 +39,7 @@ struct bfa_pcidev {
void __iomem *pci_bar_kva;
};
-/**
- * Structure used to remember the DMA-able memory block's KVA and Physical
+/* Structure used to remember the DMA-able memory block's KVA and Physical
* Address
*/
struct bfa_dma {
@@ -52,15 +49,11 @@ struct bfa_dma {
#define BFA_DMA_ALIGN_SZ 256
-/**
- * smem size for Crossbow and Catapult
- */
+/* smem size for Crossbow and Catapult */
#define BFI_SMEM_CB_SIZE 0x200000U /* ! 2MB for crossbow */
#define BFI_SMEM_CT_SIZE 0x280000U /* ! 2.5MB for catapult */
-/**
- * @brief BFA dma address assignment macro. (big endian format)
- */
+/* BFA dma address assignment macro. (big endian format) */
#define bfa_dma_be_addr_set(dma_addr, pa) \
__bfa_dma_be_addr_set(&dma_addr, (u64)pa)
static inline void
@@ -108,9 +101,7 @@ struct bfa_ioc_regs {
u32 smem_pg0;
};
-/**
- * IOC Mailbox structures
- */
+/* IOC Mailbox structures */
typedef void (*bfa_mbox_cmd_cbfn_t)(void *cbarg);
struct bfa_mbox_cmd {
struct list_head qe;
@@ -119,9 +110,7 @@ struct bfa_mbox_cmd {
u32 msg[BFI_IOC_MSGSZ];
};
-/**
- * IOC mailbox module
- */
+/* IOC mailbox module */
typedef void (*bfa_ioc_mbox_mcfunc_t)(void *cbarg, struct bfi_mbmsg *m);
struct bfa_ioc_mbox_mod {
struct list_head cmd_q; /*!< pending mbox queue */
@@ -132,9 +121,7 @@ struct bfa_ioc_mbox_mod {
} mbhdlr[BFI_MC_MAX];
};
-/**
- * IOC callback function interfaces
- */
+/* IOC callback function interfaces */
typedef void (*bfa_ioc_enable_cbfn_t)(void *bfa, enum bfa_status status);
typedef void (*bfa_ioc_disable_cbfn_t)(void *bfa);
typedef void (*bfa_ioc_hbfail_cbfn_t)(void *bfa);
@@ -146,9 +133,7 @@ struct bfa_ioc_cbfn {
bfa_ioc_reset_cbfn_t reset_cbfn;
};
-/**
- * IOC event notification mechanism.
- */
+/* IOC event notification mechanism. */
enum bfa_ioc_event {
BFA_IOC_E_ENABLED = 1,
BFA_IOC_E_DISABLED = 2,
@@ -163,9 +148,7 @@ struct bfa_ioc_notify {
void *cbarg;
};
-/**
- * Initialize a IOC event notification structure
- */
+/* Initialize a IOC event notification structure */
#define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \
(__notify)->cbfn = (__cbfn); \
(__notify)->cbarg = (__cbarg); \
@@ -261,9 +244,7 @@ struct bfa_ioc_hwif {
#define BFA_IOC_FLASH_OFFSET_IN_CHUNK(off) (off % BFI_FLASH_CHUNK_SZ_WORDS)
#define BFA_IOC_FLASH_CHUNK_ADDR(chunkno) (chunkno * BFI_FLASH_CHUNK_SZ_WORDS)
-/**
- * IOC mailbox interface
- */
+/* IOC mailbox interface */
bool bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc,
struct bfa_mbox_cmd *cmd,
bfa_mbox_cmd_cbfn_t cbfn, void *cbarg);
@@ -271,9 +252,7 @@ void bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc);
void bfa_nw_ioc_mbox_regisr(struct bfa_ioc *ioc, enum bfi_mclass mc,
bfa_ioc_mbox_mcfunc_t cbfn, void *cbarg);
-/**
- * IOC interfaces
- */
+/* IOC interfaces */
#define bfa_ioc_pll_init_asic(__ioc) \
((__ioc)->ioc_hwif->ioc_pll_init((__ioc)->pcidev.pci_bar_kva, \
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
index b6b036a143ae..5df0b0c68c5a 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c
@@ -87,9 +87,7 @@ static const struct bfa_ioc_hwif nw_hwif_ct2 = {
.ioc_sync_complete = bfa_ioc_ct_sync_complete,
};
-/**
- * Called from bfa_ioc_attach() to map asic specific calls.
- */
+/* Called from bfa_ioc_attach() to map asic specific calls. */
void
bfa_nw_ioc_set_ct_hwif(struct bfa_ioc *ioc)
{
@@ -102,9 +100,7 @@ bfa_nw_ioc_set_ct2_hwif(struct bfa_ioc *ioc)
ioc->ioc_hwif = &nw_hwif_ct2;
}
-/**
- * Return true if firmware of current driver matches the running firmware.
- */
+/* Return true if firmware of current driver matches the running firmware. */
static bool
bfa_ioc_ct_firmware_lock(struct bfa_ioc *ioc)
{
@@ -182,9 +178,7 @@ bfa_ioc_ct_firmware_unlock(struct bfa_ioc *ioc)
bfa_nw_ioc_sem_release(ioc->ioc_regs.ioc_usage_sem_reg);
}
-/**
- * Notify other functions on HB failure.
- */
+/* Notify other functions on HB failure. */
static void
bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc)
{
@@ -195,9 +189,7 @@ bfa_ioc_ct_notify_fail(struct bfa_ioc *ioc)
readl(ioc->ioc_regs.alt_ll_halt);
}
-/**
- * Host to LPU mailbox message addresses
- */
+/* Host to LPU mailbox message addresses */
static const struct {
u32 hfn_mbox;
u32 lpu_mbox;
@@ -209,9 +201,7 @@ static const struct {
{ HOSTFN3_LPU_MBOX0_8, LPU_HOSTFN3_MBOX0_8, HOST_PAGE_NUM_FN3 }
};
-/**
- * Host <-> LPU mailbox command/status registers - port 0
- */
+/* Host <-> LPU mailbox command/status registers - port 0 */
static const struct {
u32 hfn;
u32 lpu;
@@ -222,9 +212,7 @@ static const struct {
{ HOSTFN3_LPU0_CMD_STAT, LPU0_HOSTFN3_CMD_STAT }
};
-/**
- * Host <-> LPU mailbox command/status registers - port 1
- */
+/* Host <-> LPU mailbox command/status registers - port 1 */
static const struct {
u32 hfn;
u32 lpu;
@@ -368,9 +356,7 @@ bfa_ioc_ct2_reg_init(struct bfa_ioc *ioc)
ioc->ioc_regs.err_set = rb + ERR_SET_REG;
}
-/**
- * Initialize IOC to port mapping.
- */
+/* Initialize IOC to port mapping. */
#define FNC_PERS_FN_SHIFT(__fn) ((__fn) * 8)
static void
@@ -398,9 +384,7 @@ bfa_ioc_ct2_map_port(struct bfa_ioc *ioc)
ioc->port_id = ((r32 & __FC_LL_PORT_MAP__MK) >> __FC_LL_PORT_MAP__SH);
}
-/**
- * Set interrupt mode for a function: INTX or MSIX
- */
+/* Set interrupt mode for a function: INTX or MSIX */
static void
bfa_ioc_ct_isr_mode_set(struct bfa_ioc *ioc, bool msix)
{
@@ -443,9 +427,7 @@ bfa_ioc_ct2_lpu_read_stat(struct bfa_ioc *ioc)
return false;
}
-/**
- * MSI-X resource allocation for 1860 with no asic block
- */
+/* MSI-X resource allocation for 1860 with no asic block */
#define HOSTFN_MSIX_DEFAULT 64
#define HOSTFN_MSIX_VT_INDEX_MBOX_ERR 0x30138
#define HOSTFN_MSIX_VT_OFST_NUMVT 0x3013c
@@ -473,9 +455,7 @@ bfa_nw_ioc_ct2_poweron(struct bfa_ioc *ioc)
rb + HOSTFN_MSIX_VT_INDEX_MBOX_ERR);
}
-/**
- * Cleanup hw semaphore and usecnt registers
- */
+/* Cleanup hw semaphore and usecnt registers */
static void
bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc)
{
@@ -492,9 +472,7 @@ bfa_ioc_ct_ownership_reset(struct bfa_ioc *ioc)
bfa_nw_ioc_hw_sem_release(ioc);
}
-/**
- * Synchronized IOC failure processing routines
- */
+/* Synchronized IOC failure processing routines */
static bool
bfa_ioc_ct_sync_start(struct bfa_ioc *ioc)
{
@@ -518,9 +496,7 @@ bfa_ioc_ct_sync_start(struct bfa_ioc *ioc)
return bfa_ioc_ct_sync_complete(ioc);
}
-/**
- * Synchronized IOC failure processing routines
- */
+/* Synchronized IOC failure processing routines */
static void
bfa_ioc_ct_sync_join(struct bfa_ioc *ioc)
{
diff --git a/drivers/net/ethernet/brocade/bna/bfa_msgq.c b/drivers/net/ethernet/brocade/bna/bfa_msgq.c
index dd36427f4752..55067d0d25cf 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_msgq.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_msgq.c
@@ -16,9 +16,7 @@
* www.brocade.com
*/
-/**
- * @file bfa_msgq.c MSGQ module source file.
- */
+/* MSGQ module source file. */
#include "bfi.h"
#include "bfa_msgq.h"
diff --git a/drivers/net/ethernet/brocade/bna/bfi.h b/drivers/net/ethernet/brocade/bna/bfi.h
index 0d9df695397a..1f24c23dc786 100644
--- a/drivers/net/ethernet/brocade/bna/bfi.h
+++ b/drivers/net/ethernet/brocade/bna/bfi.h
@@ -22,15 +22,11 @@
#pragma pack(1)
-/**
- * BFI FW image type
- */
+/* BFI FW image type */
#define BFI_FLASH_CHUNK_SZ 256 /*!< Flash chunk size */
#define BFI_FLASH_CHUNK_SZ_WORDS (BFI_FLASH_CHUNK_SZ/sizeof(u32))
-/**
- * Msg header common to all msgs
- */
+/* Msg header common to all msgs */
struct bfi_mhdr {
u8 msg_class; /*!< @ref enum bfi_mclass */
u8 msg_id; /*!< msg opcode with in the class */
@@ -65,17 +61,14 @@ struct bfi_mhdr {
#define BFI_I2H_OPCODE_BASE 128
#define BFA_I2HM(_x) ((_x) + BFI_I2H_OPCODE_BASE)
-/**
- ****************************************************************************
+/****************************************************************************
*
* Scatter Gather Element and Page definition
*
****************************************************************************
*/
-/**
- * DMA addresses
- */
+/* DMA addresses */
union bfi_addr_u {
struct {
u32 addr_lo;
@@ -83,9 +76,7 @@ union bfi_addr_u {
} a32;
};
-/**
- * Generic DMA addr-len pair.
- */
+/* Generic DMA addr-len pair. */
struct bfi_alen {
union bfi_addr_u al_addr; /* DMA addr of buffer */
u32 al_len; /* length of buffer */
@@ -98,26 +89,20 @@ struct bfi_alen {
#define BFI_LMSG_PL_WSZ \
((BFI_LMSG_SZ - sizeof(struct bfi_mhdr)) / 4)
-/**
- * Mailbox message structure
- */
+/* Mailbox message structure */
#define BFI_MBMSG_SZ 7
struct bfi_mbmsg {
struct bfi_mhdr mh;
u32 pl[BFI_MBMSG_SZ];
};
-/**
- * Supported PCI function class codes (personality)
- */
+/* Supported PCI function class codes (personality) */
enum bfi_pcifn_class {
BFI_PCIFN_CLASS_FC = 0x0c04,
BFI_PCIFN_CLASS_ETH = 0x0200,
};
-/**
- * Message Classes
- */
+/* Message Classes */
enum bfi_mclass {
BFI_MC_IOC = 1, /*!< IO Controller (IOC) */
BFI_MC_DIAG = 2, /*!< Diagnostic Msgs */
@@ -159,15 +144,12 @@ enum bfi_mclass {
#define BFI_FWBOOT_ENV_OS 0
-/**
- *----------------------------------------------------------------------
+/*----------------------------------------------------------------------
* IOC
*----------------------------------------------------------------------
*/
-/**
- * Different asic generations
- */
+/* Different asic generations */
enum bfi_asic_gen {
BFI_ASIC_GEN_CB = 1,
BFI_ASIC_GEN_CT = 2,
@@ -196,9 +178,7 @@ enum bfi_ioc_i2h_msgs {
BFI_IOC_I2H_HBEAT = BFA_I2HM(4),
};
-/**
- * BFI_IOC_H2I_GETATTR_REQ message
- */
+/* BFI_IOC_H2I_GETATTR_REQ message */
struct bfi_ioc_getattr_req {
struct bfi_mhdr mh;
union bfi_addr_u attr_addr;
@@ -231,30 +211,22 @@ struct bfi_ioc_attr {
u32 card_type; /*!< card type */
};
-/**
- * BFI_IOC_I2H_GETATTR_REPLY message
- */
+/* BFI_IOC_I2H_GETATTR_REPLY message */
struct bfi_ioc_getattr_reply {
struct bfi_mhdr mh; /*!< Common msg header */
u8 status; /*!< cfg reply status */
u8 rsvd[3];
};
-/**
- * Firmware memory page offsets
- */
+/* Firmware memory page offsets */
#define BFI_IOC_SMEM_PG0_CB (0x40)
#define BFI_IOC_SMEM_PG0_CT (0x180)
-/**
- * Firmware statistic offset
- */
+/* Firmware statistic offset */
#define BFI_IOC_FWSTATS_OFF (0x6B40)
#define BFI_IOC_FWSTATS_SZ (4096)
-/**
- * Firmware trace offset
- */
+/* Firmware trace offset */
#define BFI_IOC_TRC_OFF (0x4b00)
#define BFI_IOC_TRC_ENTS 256
#define BFI_IOC_TRC_ENT_SZ 16
@@ -299,9 +271,7 @@ struct bfi_ioc_hbeat {
u32 hb_count; /*!< current heart beat count */
};
-/**
- * IOC hardware/firmware state
- */
+/* IOC hardware/firmware state */
enum bfi_ioc_state {
BFI_IOC_UNINIT = 0, /*!< not initialized */
BFI_IOC_INITING = 1, /*!< h/w is being initialized */
@@ -345,9 +315,7 @@ enum {
((__adap_type) & (BFI_ADAPTER_TTV | BFI_ADAPTER_PROTO | \
BFI_ADAPTER_UNSUPP))
-/**
- * BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages
- */
+/* BFI_IOC_H2I_ENABLE_REQ & BFI_IOC_H2I_DISABLE_REQ messages */
struct bfi_ioc_ctrl_req {
struct bfi_mhdr mh;
u16 clscode;
@@ -355,9 +323,7 @@ struct bfi_ioc_ctrl_req {
u32 tv_sec;
};
-/**
- * BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages
- */
+/* BFI_IOC_I2H_ENABLE_REPLY & BFI_IOC_I2H_DISABLE_REPLY messages */
struct bfi_ioc_ctrl_reply {
struct bfi_mhdr mh; /*!< Common msg header */
u8 status; /*!< enable/disable status */
@@ -367,9 +333,7 @@ struct bfi_ioc_ctrl_reply {
};
#define BFI_IOC_MSGSZ 8
-/**
- * H2I Messages
- */
+/* H2I Messages */
union bfi_ioc_h2i_msg_u {
struct bfi_mhdr mh;
struct bfi_ioc_ctrl_req enable_req;
@@ -378,17 +342,14 @@ union bfi_ioc_h2i_msg_u {
u32 mboxmsg[BFI_IOC_MSGSZ];
};
-/**
- * I2H Messages
- */
+/* I2H Messages */
union bfi_ioc_i2h_msg_u {
struct bfi_mhdr mh;
struct bfi_ioc_ctrl_reply fw_event;
u32 mboxmsg[BFI_IOC_MSGSZ];
};
-/**
- *----------------------------------------------------------------------
+/*----------------------------------------------------------------------
* MSGQ
*----------------------------------------------------------------------
*/
diff --git a/drivers/net/ethernet/brocade/bna/bfi_cna.h b/drivers/net/ethernet/brocade/bna/bfi_cna.h
index 4eecabea397b..6704a4392973 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_cna.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_cna.h
@@ -37,18 +37,14 @@ enum bfi_port_i2h {
BFI_PORT_I2H_CLEAR_STATS_RSP = BFA_I2HM(4),
};
-/**
- * Generic REQ type
- */
+/* Generic REQ type */
struct bfi_port_generic_req {
struct bfi_mhdr mh; /*!< msg header */
u32 msgtag; /*!< msgtag for reply */
u32 rsvd;
};
-/**
- * Generic RSP type
- */
+/* Generic RSP type */
struct bfi_port_generic_rsp {
struct bfi_mhdr mh; /*!< common msg header */
u8 status; /*!< port enable status */
@@ -56,44 +52,12 @@ struct bfi_port_generic_rsp {
u32 msgtag; /*!< msgtag for reply */
};
-/**
- * @todo
- * BFI_PORT_H2I_ENABLE_REQ
- */
-
-/**
- * @todo
- * BFI_PORT_I2H_ENABLE_RSP
- */
-
-/**
- * BFI_PORT_H2I_DISABLE_REQ
- */
-
-/**
- * BFI_PORT_I2H_DISABLE_RSP
- */
-
-/**
- * BFI_PORT_H2I_GET_STATS_REQ
- */
+/* BFI_PORT_H2I_GET_STATS_REQ */
struct bfi_port_get_stats_req {
struct bfi_mhdr mh; /*!< common msg header */
union bfi_addr_u dma_addr;
};
-/**
- * BFI_PORT_I2H_GET_STATS_RSP
- */
-
-/**
- * BFI_PORT_H2I_CLEAR_STATS_REQ
- */
-
-/**
- * BFI_PORT_I2H_CLEAR_STATS_RSP
- */
-
union bfi_port_h2i_msg_u {
struct bfi_mhdr mh;
struct bfi_port_generic_req enable_req;
diff --git a/drivers/net/ethernet/brocade/bna/bfi_enet.h b/drivers/net/ethernet/brocade/bna/bfi_enet.h
index a90f1cf46b41..eef6e1f8aecc 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_enet.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_enet.h
@@ -16,12 +16,9 @@
* www.brocade.com
*/
-/**
- * @file bfi_enet.h BNA Hardware and Firmware Interface
- */
+/* BNA Hardware and Firmware Interface */
-/**
- * Skipping statistics collection to avoid clutter.
+/* Skipping statistics collection to avoid clutter.
* Command is no longer needed:
* MTU
* TxQ Stop
@@ -64,9 +61,7 @@ union bfi_addr_be_u {
} a32;
};
-/**
- * T X Q U E U E D E F I N E S
- */
+/* T X Q U E U E D E F I N E S */
/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
/* TxQ Entry Opcodes */
#define BFI_ENET_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
@@ -106,10 +101,7 @@ struct bfi_enet_txq_wi_vector { /* Tx Buffer Descriptor */
union bfi_addr_be_u addr;
};
-/**
- * TxQ Entry Structure
- *
- */
+/* TxQ Entry Structure */
struct bfi_enet_txq_entry {
union {
struct bfi_enet_txq_wi_base base;
@@ -124,16 +116,12 @@ struct bfi_enet_txq_entry {
#define BFI_ENET_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
(((_hdr_size) << 10) | ((_offset) & 0x3FF))
-/**
- * R X Q U E U E D E F I N E S
- */
+/* R X Q U E U E D E F I N E S */
struct bfi_enet_rxq_entry {
union bfi_addr_be_u rx_buffer;
};
-/**
- * R X C O M P L E T I O N Q U E U E D E F I N E S
- */
+/* R X C O M P L E T I O N Q U E U E D E F I N E S */
/* CQ Entry Flags */
#define BFI_ENET_CQ_EF_MAC_ERROR (1 << 0)
#define BFI_ENET_CQ_EF_FCS_ERROR (1 << 1)
@@ -174,9 +162,7 @@ struct bfi_enet_cq_entry {
u8 rxq_id;
};
-/**
- * E N E T C O N T R O L P A T H C O M M A N D S
- */
+/* E N E T C O N T R O L P A T H C O M M A N D S */
struct bfi_enet_q {
union bfi_addr_u pg_tbl;
union bfi_addr_u first_entry;
@@ -222,9 +208,7 @@ struct bfi_enet_ib {
u16 rsvd;
};
-/**
- * ENET command messages
- */
+/* ENET command messages */
enum bfi_enet_h2i_msgs {
/* Rx Commands */
BFI_ENET_H2I_RX_CFG_SET_REQ = 1,
@@ -350,9 +334,7 @@ enum bfi_enet_i2h_msgs {
BFI_ENET_I2H_BW_UPDATE_AEN = BFA_I2HM(BFI_ENET_H2I_MAX + 4),
};
-/**
- * The following error codes can be returned by the enet commands
- */
+/* The following error codes can be returned by the enet commands */
enum bfi_enet_err {
BFI_ENET_CMD_OK = 0,
BFI_ENET_CMD_FAIL = 1,
@@ -364,8 +346,7 @@ enum bfi_enet_err {
BFI_ENET_CMD_PORT_DISABLED = 7, /* !< port in disabled state */
};
-/**
- * Generic Request
+/* Generic Request
*
* bfi_enet_req is used by:
* BFI_ENET_H2I_RX_CFG_CLR_REQ
@@ -375,8 +356,7 @@ struct bfi_enet_req {
struct bfi_msgq_mhdr mh;
};
-/**
- * Enable/Disable Request
+/* Enable/Disable Request
*
* bfi_enet_enable_req is used by:
* BFI_ENET_H2I_RSS_ENABLE_REQ (enet_id must be zero)
@@ -391,9 +371,7 @@ struct bfi_enet_enable_req {
u8 rsvd[3];
};
-/**
- * Generic Response
- */
+/* Generic Response */
struct bfi_enet_rsp {
struct bfi_msgq_mhdr mh;
u8 error; /*!< if error see cmd_offset */
@@ -401,20 +379,16 @@ struct bfi_enet_rsp {
u16 cmd_offset; /*!< offset to invalid parameter */
};
-/**
- * GLOBAL CONFIGURATION
- */
+/* GLOBAL CONFIGURATION */
-/**
- * bfi_enet_attr_req is used by:
+/* bfi_enet_attr_req is used by:
* BFI_ENET_H2I_GET_ATTR_REQ
*/
struct bfi_enet_attr_req {
struct bfi_msgq_mhdr mh;
};
-/**
- * bfi_enet_attr_rsp is used by:
+/* bfi_enet_attr_rsp is used by:
* BFI_ENET_I2H_GET_ATTR_RSP
*/
struct bfi_enet_attr_rsp {
@@ -427,8 +401,7 @@ struct bfi_enet_attr_rsp {
u32 rit_size;
};
-/**
- * Tx Configuration
+/* Tx Configuration
*
* bfi_enet_tx_cfg is used by:
* BFI_ENET_H2I_TX_CFG_SET_REQ
@@ -477,8 +450,7 @@ struct bfi_enet_tx_cfg_rsp {
} q_handles[BFI_ENET_TXQ_PRIO_MAX];
};
-/**
- * Rx Configuration
+/* Rx Configuration
*
* bfi_enet_rx_cfg is used by:
* BFI_ENET_H2I_RX_CFG_SET_REQ
@@ -553,8 +525,7 @@ struct bfi_enet_rx_cfg_rsp {
} q_handles[BFI_ENET_RX_QSET_MAX];
};
-/**
- * RIT
+/* RIT
*
* bfi_enet_rit_req is used by:
* BFI_ENET_H2I_RIT_CFG_REQ
@@ -566,8 +537,7 @@ struct bfi_enet_rit_req {
u8 table[BFI_ENET_RSS_RIT_MAX];
};
-/**
- * RSS
+/* RSS
*
* bfi_enet_rss_cfg_req is used by:
* BFI_ENET_H2I_RSS_CFG_REQ
@@ -591,8 +561,7 @@ struct bfi_enet_rss_cfg_req {
struct bfi_enet_rss_cfg cfg;
};
-/**
- * MAC Unicast
+/* MAC Unicast
*
* bfi_enet_rx_vlan_req is used by:
* BFI_ENET_H2I_MAC_UCAST_SET_REQ
@@ -606,17 +575,14 @@ struct bfi_enet_ucast_req {
u8 rsvd[2];
};
-/**
- * MAC Unicast + VLAN
- */
+/* MAC Unicast + VLAN */
struct bfi_enet_mac_n_vlan_req {
struct bfi_msgq_mhdr mh;
u16 vlan_id;
mac_t mac_addr;
};
-/**
- * MAC Multicast
+/* MAC Multicast
*
* bfi_enet_mac_mfilter_add_req is used by:
* BFI_ENET_H2I_MAC_MCAST_ADD_REQ
@@ -627,8 +593,7 @@ struct bfi_enet_mcast_add_req {
u8 rsvd[2];
};
-/**
- * bfi_enet_mac_mfilter_add_rsp is used by:
+/* bfi_enet_mac_mfilter_add_rsp is used by:
* BFI_ENET_I2H_MAC_MCAST_ADD_RSP
*/
struct bfi_enet_mcast_add_rsp {
@@ -640,8 +605,7 @@ struct bfi_enet_mcast_add_rsp {
u8 rsvd1[2];
};
-/**
- * bfi_enet_mac_mfilter_del_req is used by:
+/* bfi_enet_mac_mfilter_del_req is used by:
* BFI_ENET_H2I_MAC_MCAST_DEL_REQ
*/
struct bfi_enet_mcast_del_req {
@@ -650,8 +614,7 @@ struct bfi_enet_mcast_del_req {
u8 rsvd[2];
};
-/**
- * VLAN
+/* VLAN
*
* bfi_enet_rx_vlan_req is used by:
* BFI_ENET_H2I_RX_VLAN_SET_REQ
@@ -663,8 +626,7 @@ struct bfi_enet_rx_vlan_req {
u32 bit_mask[BFI_ENET_VLAN_WORDS_MAX];
};
-/**
- * PAUSE
+/* PAUSE
*
* bfi_enet_set_pause_req is used by:
* BFI_ENET_H2I_SET_PAUSE_REQ
@@ -676,8 +638,7 @@ struct bfi_enet_set_pause_req {
u8 rx_pause; /* 1 = enable; 0 = disable */
};
-/**
- * DIAGNOSTICS
+/* DIAGNOSTICS
*
* bfi_enet_diag_lb_req is used by:
* BFI_ENET_H2I_DIAG_LOOPBACK
@@ -689,16 +650,13 @@ struct bfi_enet_diag_lb_req {
u8 enable; /* 1 = enable; 0 = disable */
};
-/**
- * enum for Loopback opmodes
- */
+/* enum for Loopback opmodes */
enum {
BFI_ENET_DIAG_LB_OPMODE_EXT = 0,
BFI_ENET_DIAG_LB_OPMODE_CBL = 1,
};
-/**
- * STATISTICS
+/* STATISTICS
*
* bfi_enet_stats_req is used by:
* BFI_ENET_H2I_STATS_GET_REQ
@@ -713,9 +671,7 @@ struct bfi_enet_stats_req {
union bfi_addr_u host_buffer;
};
-/**
- * defines for "stats_mask" above.
- */
+/* defines for "stats_mask" above. */
#define BFI_ENET_STATS_MAC (1 << 0) /* !< MAC Statistics */
#define BFI_ENET_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */
#define BFI_ENET_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */
@@ -881,8 +837,7 @@ struct bfi_enet_stats_mac {
u64 tx_fragments;
};
-/**
- * Complete statistics, DMAed from fw to host followed by
+/* Complete statistics, DMAed from fw to host followed by
* BFI_ENET_I2H_STATS_GET_RSP
*/
struct bfi_enet_stats {
diff --git a/drivers/net/ethernet/brocade/bna/bfi_reg.h b/drivers/net/ethernet/brocade/bna/bfi_reg.h
index 0e094fe46dfd..c49fa312ddbd 100644
--- a/drivers/net/ethernet/brocade/bna/bfi_reg.h
+++ b/drivers/net/ethernet/brocade/bna/bfi_reg.h
@@ -221,9 +221,7 @@ enum {
#define __PMM_1T_RESET_P 0x00000001
#define PMM_1T_RESET_REG_P1 0x00023c1c
-/**
- * Brocade 1860 Adapter specific defines
- */
+/* Brocade 1860 Adapter specific defines */
#define CT2_PCI_CPQ_BASE 0x00030000
#define CT2_PCI_APP_BASE 0x00030100
#define CT2_PCI_ETH_BASE 0x00030400
diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h
index 4d7a5de08e12..ede532b4e9db 100644
--- a/drivers/net/ethernet/brocade/bna/bna.h
+++ b/drivers/net/ethernet/brocade/bna/bna.h
@@ -25,11 +25,7 @@
extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
-/**
- *
- * Macros and constants
- *
- */
+/* Macros and constants */
#define BNA_IOC_TIMER_FREQ 200
@@ -356,11 +352,7 @@ do { \
} \
} while (0)
-/**
- *
- * Inline functions
- *
- */
+/* Inline functions */
static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr)
{
@@ -377,15 +369,9 @@ static inline struct bna_mac *bna_mac_find(struct list_head *q, u8 *addr)
#define bna_attr(_bna) (&(_bna)->ioceth.attr)
-/**
- *
- * Function prototypes
- *
- */
+/* Function prototypes */
-/**
- * BNA
- */
+/* BNA */
/* FW response handlers */
void bna_bfi_stats_clr_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr);
@@ -413,24 +399,19 @@ struct bna_mcam_handle *bna_mcam_mod_handle_get(struct bna_mcam_mod *mod);
void bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod,
struct bna_mcam_handle *handle);
-/**
- * MBOX
- */
+/* MBOX */
/* API for BNAD */
void bna_mbox_handler(struct bna *bna, u32 intr_status);
-/**
- * ETHPORT
- */
+/* ETHPORT */
/* Callbacks for RX */
void bna_ethport_cb_rx_started(struct bna_ethport *ethport);
void bna_ethport_cb_rx_stopped(struct bna_ethport *ethport);
-/**
- * TX MODULE AND TX
- */
+/* TX MODULE AND TX */
+
/* FW response handelrs */
void bna_bfi_tx_enet_start_rsp(struct bna_tx *tx,
struct bfi_msgq_mhdr *msghdr);
@@ -462,9 +443,7 @@ void bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
void bna_tx_cleanup_complete(struct bna_tx *tx);
void bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo);
-/**
- * RX MODULE, RX, RXF
- */
+/* RX MODULE, RX, RXF */
/* FW response handlers */
void bna_bfi_rx_enet_start_rsp(struct bna_rx *rx,
@@ -522,9 +501,7 @@ bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
void bna_rx_vlanfilter_enable(struct bna_rx *rx);
-/**
- * ENET
- */
+/* ENET */
/* API for RX */
int bna_enet_mtu_get(struct bna_enet *enet);
@@ -544,18 +521,14 @@ void bna_enet_mtu_set(struct bna_enet *enet, int mtu,
void (*cbfn)(struct bnad *));
void bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac);
-/**
- * IOCETH
- */
+/* IOCETH */
/* APIs for BNAD */
void bna_ioceth_enable(struct bna_ioceth *ioceth);
void bna_ioceth_disable(struct bna_ioceth *ioceth,
enum bna_cleanup_type type);
-/**
- * BNAD
- */
+/* BNAD */
/* Callbacks for ENET */
void bnad_cb_ethport_link_status(struct bnad *bnad,
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index 9ccc586e3767..db14f69d63bc 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -378,9 +378,8 @@ bna_msgq_rsp_handler(void *arg, struct bfi_msgq_mhdr *msghdr)
}
}
-/**
- * ETHPORT
- */
+/* ETHPORT */
+
#define call_ethport_stop_cbfn(_ethport) \
do { \
if ((_ethport)->stop_cbfn) { \
@@ -804,9 +803,8 @@ bna_ethport_cb_rx_stopped(struct bna_ethport *ethport)
}
}
-/**
- * ENET
- */
+/* ENET */
+
#define bna_enet_chld_start(enet) \
do { \
enum bna_tx_type tx_type = \
@@ -1328,9 +1326,8 @@ bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac)
*mac = bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc);
}
-/**
- * IOCETH
- */
+/* IOCETH */
+
#define enable_mbox_intr(_ioceth) \
do { \
u32 intr_status; \
diff --git a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
index 4c6aab2a9534..b8c4e21fbf4c 100644
--- a/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
+++ b/drivers/net/ethernet/brocade/bna/bna_hw_defs.h
@@ -16,20 +16,15 @@
* www.brocade.com
*/
-/**
- * File for interrupt macros and functions
- */
+/* File for interrupt macros and functions */
#ifndef __BNA_HW_DEFS_H__
#define __BNA_HW_DEFS_H__
#include "bfi_reg.h"
-/**
- *
- * SW imposed limits
- *
- */
+/* SW imposed limits */
+
#define BFI_ENET_DEF_TXQ 1
#define BFI_ENET_DEF_RXP 1
#define BFI_ENET_DEF_UCAM 1
@@ -141,11 +136,8 @@
}
#define bna_port_id_get(_bna) ((_bna)->ioceth.ioc.port_id)
-/**
- *
- * Interrupt related bits, flags and macros
- *
- */
+
+/* Interrupt related bits, flags and macros */
#define IB_STATUS_BITS 0x0000ffff
@@ -280,11 +272,7 @@ do { \
(writel(BNA_DOORBELL_Q_PRD_IDX((_rcb)->producer_index), \
(_rcb)->q_dbell));
-/**
- *
- * TxQ, RxQ, CQ related bits, offsets, macros
- *
- */
+/* TxQ, RxQ, CQ related bits, offsets, macros */
/* TxQ Entry Opcodes */
#define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
@@ -334,11 +322,7 @@ do { \
#define BNA_CQ_EF_LOCAL (1 << 20)
-/**
- *
- * Data structures
- *
- */
+/* Data structures */
struct bna_reg_offset {
u32 fn_int_status;
@@ -371,8 +355,7 @@ struct bna_txq_wi_vector {
struct bna_dma_addr host_addr; /* Tx-Buf DMA addr */
};
-/**
- * TxQ Entry Structure
+/* TxQ Entry Structure
*
* BEWARE: Load values into this structure with correct endianess.
*/
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 276fcb589f4b..71144b396e02 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -18,9 +18,7 @@
#include "bna.h"
#include "bfi.h"
-/**
- * IB
- */
+/* IB */
static void
bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
{
@@ -29,9 +27,7 @@ bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
(u32)ib->coalescing_timeo, 0);
}
-/**
- * RXF
- */
+/* RXF */
#define bna_rxf_vlan_cfg_soft_reset(rxf) \
do { \
@@ -1312,9 +1308,7 @@ bna_rxf_vlan_strip_cfg_apply(struct bna_rxf *rxf)
return 0;
}
-/**
- * RX
- */
+/* RX */
#define BNA_GET_RXQS(qcfg) (((qcfg)->rxp_type == BNA_RXP_SINGLE) ? \
(qcfg)->num_paths : ((qcfg)->num_paths * 2))
@@ -2791,9 +2785,8 @@ const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
{1, 2},
};
-/**
- * TX
- */
+/* TX */
+
#define call_tx_stop_cbfn(tx) \
do { \
if ((tx)->stop_cbfn) { \
diff --git a/drivers/net/ethernet/brocade/bna/bna_types.h b/drivers/net/ethernet/brocade/bna/bna_types.h
index e8d3ab7ea6cb..d3eb8bddfb2a 100644
--- a/drivers/net/ethernet/brocade/bna/bna_types.h
+++ b/drivers/net/ethernet/brocade/bna/bna_types.h
@@ -23,11 +23,7 @@
#include "bfa_cee.h"
#include "bfa_msgq.h"
-/**
- *
- * Forward declarations
- *
- */
+/* Forward declarations */
struct bna_mcam_handle;
struct bna_txq;
@@ -40,11 +36,7 @@ struct bna_enet;
struct bna;
struct bnad;
-/**
- *
- * Enums, primitive data types
- *
- */
+/* Enums, primitive data types */
enum bna_status {
BNA_STATUS_T_DISABLED = 0,
@@ -331,11 +323,7 @@ struct bna_attr {
int max_rit_size;
};
-/**
- *
- * IOCEth
- *
- */
+/* IOCEth */
struct bna_ioceth {
bfa_fsm_t fsm;
@@ -351,11 +339,7 @@ struct bna_ioceth {
struct bna *bna;
};
-/**
- *
- * Enet
- *
- */
+/* Enet */
/* Pause configuration */
struct bna_pause_config {
@@ -390,11 +374,7 @@ struct bna_enet {
struct bna *bna;
};
-/**
- *
- * Ethport
- *
- */
+/* Ethport */
struct bna_ethport {
bfa_fsm_t fsm;
@@ -419,11 +399,7 @@ struct bna_ethport {
struct bna *bna;
};
-/**
- *
- * Interrupt Block
- *
- */
+/* Interrupt Block */
/* Doorbell structure */
struct bna_ib_dbell {
@@ -447,11 +423,7 @@ struct bna_ib {
int interpkt_timeo;
};
-/**
- *
- * Tx object
- *
- */
+/* Tx object */
/* Tx datapath control structure */
#define BNA_Q_NAME_SIZE 16
@@ -585,11 +557,7 @@ struct bna_tx_mod {
struct bna *bna;
};
-/**
- *
- * Rx object
- *
- */
+/* Rx object */
/* Rx datapath control structure */
struct bna_rcb {
@@ -898,11 +866,7 @@ struct bna_rx_mod {
u32 rid_mask;
};
-/**
- *
- * CAM
- *
- */
+/* CAM */
struct bna_ucam_mod {
struct bna_mac *ucmac; /* BFI_MAX_UCMAC entries */
@@ -927,11 +891,7 @@ struct bna_mcam_mod {
struct bna *bna;
};
-/**
- *
- * Statistics
- *
- */
+/* Statistics */
struct bna_stats {
struct bna_dma_addr hw_stats_dma;
@@ -949,11 +909,7 @@ struct bna_stats_mod {
struct bfi_enet_stats_req stats_clr;
};
-/**
- *
- * BNA
- *
- */
+/* BNA */
struct bna {
struct bna_ident ident;
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 67cd2ed0306a..b441f33258e7 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -1302,8 +1302,7 @@ bnad_txrx_irq_alloc(struct bnad *bnad, enum bnad_intr_source src,
return 0;
}
-/**
- * NOTE: Should be called for MSIX only
+/* NOTE: Should be called for MSIX only
* Unregisters Tx MSIX vector(s) from the kernel
*/
static void
@@ -1322,8 +1321,7 @@ bnad_tx_msix_unregister(struct bnad *bnad, struct bnad_tx_info *tx_info,
}
}
-/**
- * NOTE: Should be called for MSIX only
+/* NOTE: Should be called for MSIX only
* Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel
*/
static int
@@ -1354,8 +1352,7 @@ err_return:
return -1;
}
-/**
- * NOTE: Should be called for MSIX only
+/* NOTE: Should be called for MSIX only
* Unregisters Rx MSIX vector(s) from the kernel
*/
static void
@@ -1375,8 +1372,7 @@ bnad_rx_msix_unregister(struct bnad *bnad, struct bnad_rx_info *rx_info,
}
}
-/**
- * NOTE: Should be called for MSIX only
+/* NOTE: Should be called for MSIX only
* Registers Tx MSIX vector(s) and ISR(s), cookie with the kernel
*/
static int
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index 72742be11277..d78339224751 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -389,9 +389,7 @@ extern void bnad_netdev_hwstats_fill(struct bnad *bnad,
void bnad_debugfs_init(struct bnad *bnad);
void bnad_debugfs_uninit(struct bnad *bnad);
-/**
- * MACROS
- */
+/* MACROS */
/* To set & get the stats counters */
#define BNAD_UPDATE_CTR(_bnad, _ctr) \
(((_bnad)->stats.drv_stats._ctr)++)
diff --git a/drivers/net/ethernet/brocade/bna/cna_fwimg.c b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
index cfc22a64157e..6a68e8d93309 100644
--- a/drivers/net/ethernet/brocade/bna/cna_fwimg.c
+++ b/drivers/net/ethernet/brocade/bna/cna_fwimg.c
@@ -67,10 +67,10 @@ bfa_cb_image_get_chunk(enum bfi_asic_gen asic_gen, u32 off)
{
switch (asic_gen) {
case BFI_ASIC_GEN_CT:
- return (u32 *)(bfi_image_ct_cna + off);
+ return (bfi_image_ct_cna + off);
break;
case BFI_ASIC_GEN_CT2:
- return (u32 *)(bfi_image_ct2_cna + off);
+ return (bfi_image_ct2_cna + off);
break;
default:
return NULL;
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 1466bc4e3dda..033064b7b576 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -179,13 +179,16 @@ static void macb_handle_link_change(struct net_device *dev)
spin_unlock_irqrestore(&bp->lock, flags);
if (status_change) {
- if (phydev->link)
+ if (phydev->link) {
+ netif_carrier_on(dev);
netdev_info(dev, "link up (%d/%s)\n",
phydev->speed,
phydev->duplex == DUPLEX_FULL ?
"Full" : "Half");
- else
+ } else {
+ netif_carrier_off(dev);
netdev_info(dev, "link down\n");
+ }
}
}
@@ -1033,6 +1036,9 @@ static int macb_open(struct net_device *dev)
netdev_dbg(bp->dev, "open\n");
+ /* carrier starts down */
+ netif_carrier_off(dev);
+
/* if the phy is not yet register, retry later*/
if (!bp->phy_dev)
return -EAGAIN;
@@ -1406,6 +1412,8 @@ static int __init macb_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
+ netif_carrier_off(dev);
+
netdev_info(dev, "Cadence %s at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", dev->base_addr,
dev->irq, dev->dev_addr);
@@ -1469,6 +1477,7 @@ static int macb_suspend(struct platform_device *pdev, pm_message_t state)
struct net_device *netdev = platform_get_drvdata(pdev);
struct macb *bp = netdev_priv(netdev);
+ netif_carrier_off(netdev);
netif_device_detach(netdev);
clk_disable(bp->hclk);
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 11f667f6131a..2b4b4f529ab4 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -264,7 +264,7 @@
#define XGMAC_OMR_FEF 0x00000080 /* Forward Error Frames */
#define XGMAC_OMR_DT 0x00000040 /* Drop TCP/IP csum Errors */
#define XGMAC_OMR_RSF 0x00000020 /* RX FIFO Store and Forward */
-#define XGMAC_OMR_RTC 0x00000010 /* RX Threshhold Ctrl */
+#define XGMAC_OMR_RTC_256 0x00000018 /* RX Threshhold Ctrl */
#define XGMAC_OMR_RTC_MASK 0x00000018 /* RX Threshhold Ctrl MASK */
/* XGMAC HW Features Register */
@@ -671,26 +671,23 @@ static void xgmac_rx_refill(struct xgmac_priv *priv)
p = priv->dma_rx + entry;
- if (priv->rx_skbuff[entry] != NULL)
- continue;
-
- skb = __skb_dequeue(&priv->rx_recycle);
- if (skb == NULL)
- skb = netdev_alloc_skb(priv->dev, priv->dma_buf_sz);
- 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);
- desc_set_buf_addr(p, paddr, priv->dma_buf_sz);
+ if (priv->rx_skbuff[entry] == NULL) {
+ skb = __skb_dequeue(&priv->rx_recycle);
+ if (skb == NULL)
+ skb = netdev_alloc_skb(priv->dev, priv->dma_buf_sz);
+ 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);
+ desc_set_buf_addr(p, paddr, priv->dma_buf_sz);
+ }
netdev_dbg(priv->dev, "rx ring: head %d, tail %d\n",
priv->rx_head, priv->rx_tail);
priv->rx_head = dma_ring_incr(priv->rx_head, DMA_RX_RING_SZ);
- /* Ensure descriptor is in memory before handing to h/w */
- wmb();
desc_set_rx_owner(p);
}
}
@@ -933,6 +930,7 @@ static void xgmac_tx_err(struct xgmac_priv *priv)
desc_init_tx_desc(priv->dma_tx, DMA_TX_RING_SZ);
priv->tx_tail = 0;
priv->tx_head = 0;
+ writel(priv->dma_tx_phy, priv->base + XGMAC_DMA_TX_BASE_ADDR);
writel(reg | DMA_CONTROL_ST, priv->base + XGMAC_DMA_CONTROL);
writel(DMA_STATUS_TU | DMA_STATUS_TPS | DMA_STATUS_NIS | DMA_STATUS_AIS,
@@ -972,7 +970,7 @@ static int xgmac_hw_init(struct net_device *dev)
writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA);
/* XGMAC requires AXI bus init. This is a 'magic number' for now */
- writel(0x000100E, ioaddr + XGMAC_DMA_AXI_BUS);
+ writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS);
ctrl |= XGMAC_CONTROL_DDIC | XGMAC_CONTROL_JE | XGMAC_CONTROL_ACS |
XGMAC_CONTROL_CAR;
@@ -984,7 +982,8 @@ static int xgmac_hw_init(struct net_device *dev)
writel(value, ioaddr + XGMAC_DMA_CONTROL);
/* Set the HW DMA mode and the COE */
- writel(XGMAC_OMR_TSF | XGMAC_OMR_RSF | XGMAC_OMR_RFD | XGMAC_OMR_RFA,
+ writel(XGMAC_OMR_TSF | XGMAC_OMR_RFD | XGMAC_OMR_RFA |
+ XGMAC_OMR_RTC_256,
ioaddr + XGMAC_OMR);
/* Reset the MMC counters */
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index abb6ce7c1b7e..6505070abcfa 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -3050,7 +3050,7 @@ static struct pci_error_handlers t3_err_handler = {
static void set_nqsets(struct adapter *adap)
{
int i, j = 0;
- int num_cpus = num_online_cpus();
+ int num_cpus = netif_get_num_default_rss_queues();
int hwports = adap->params.nports;
int nqsets = adap->msix_nvectors - 1;
@@ -3173,6 +3173,9 @@ static void __devinit cxgb3_init_iscsi_mac(struct net_device *dev)
pi->iscsic.mac_addr[3] |= 0x80;
}
+#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)
{
@@ -3293,6 +3296,7 @@ static int __devinit init_one(struct pci_dev *pdev,
netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX;
netdev->features |= netdev->hw_features | NETIF_F_HW_VLAN_TX;
+ netdev->vlan_features |= netdev->features & VLAN_FEAT;
if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
index 65e4b280619a..2dbbcbb450d3 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.c
@@ -62,7 +62,9 @@ static const unsigned int MAX_ATIDS = 64 * 1024;
static const unsigned int ATID_BASE = 0x10000;
static void cxgb_neigh_update(struct neighbour *neigh);
-static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new);
+static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh,
+ struct dst_entry *new, struct neighbour *new_neigh,
+ const void *daddr);
static inline int offload_activated(struct t3cdev *tdev)
{
@@ -575,7 +577,7 @@ static void t3_process_tid_release_list(struct work_struct *work)
if (!skb) {
spin_lock_bh(&td->tid_release_lock);
p->ctx = (void *)td->tid_release_list;
- td->tid_release_list = (struct t3c_tid_entry *)p;
+ td->tid_release_list = p;
break;
}
mk_tid_release(skb, p - td->tid_maps.tid_tab);
@@ -968,8 +970,10 @@ static int nb_callback(struct notifier_block *self, unsigned long event,
}
case (NETEVENT_REDIRECT):{
struct netevent_redirect *nr = ctx;
- cxgb_redirect(nr->old, nr->new);
- cxgb_neigh_update(dst_get_neighbour_noref(nr->new));
+ cxgb_redirect(nr->old, nr->old_neigh,
+ nr->new, nr->new_neigh,
+ nr->daddr);
+ cxgb_neigh_update(nr->new_neigh);
break;
}
default:
@@ -1107,10 +1111,11 @@ static void set_l2t_ix(struct t3cdev *tdev, u32 tid, struct l2t_entry *e)
tdev->send(tdev, skb);
}
-static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
+static void cxgb_redirect(struct dst_entry *old, struct neighbour *old_neigh,
+ struct dst_entry *new, struct neighbour *new_neigh,
+ const void *daddr)
{
struct net_device *olddev, *newdev;
- struct neighbour *n;
struct tid_info *ti;
struct t3cdev *tdev;
u32 tid;
@@ -1118,15 +1123,8 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
struct l2t_entry *e;
struct t3c_tid_entry *te;
- n = dst_get_neighbour_noref(old);
- if (!n)
- return;
- olddev = n->dev;
-
- n = dst_get_neighbour_noref(new);
- if (!n)
- return;
- newdev = n->dev;
+ olddev = old_neigh->dev;
+ newdev = new_neigh->dev;
if (!is_offloading(olddev))
return;
@@ -1144,7 +1142,7 @@ static void cxgb_redirect(struct dst_entry *old, struct dst_entry *new)
}
/* Add new L2T entry */
- e = t3_l2t_get(tdev, new, newdev);
+ e = t3_l2t_get(tdev, new, newdev, daddr);
if (!e) {
printk(KERN_ERR "%s: couldn't allocate new l2t entry!\n",
__func__);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index 3fa3c8833ed7..8d53438638b2 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -299,7 +299,7 @@ static inline void reuse_entry(struct l2t_entry *e, struct neighbour *neigh)
}
struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
- struct net_device *dev)
+ struct net_device *dev, const void *daddr)
{
struct l2t_entry *e = NULL;
struct neighbour *neigh;
@@ -311,7 +311,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
int smt_idx;
rcu_read_lock();
- neigh = dst_get_neighbour_noref(dst);
+ neigh = dst_neigh_lookup(dst, daddr);
if (!neigh)
goto done_rcu;
@@ -360,6 +360,8 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
done_unlock:
write_unlock_bh(&d->lock);
done_rcu:
+ if (neigh)
+ neigh_release(neigh);
rcu_read_unlock();
return e;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
index c4e864369751..8cffcdfd5678 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
@@ -110,7 +110,7 @@ static inline void set_arp_failure_handler(struct sk_buff *skb,
void t3_l2e_free(struct l2t_data *d, struct l2t_entry *e);
void t3_l2t_update(struct t3cdev *dev, struct neighbour *neigh);
struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct dst_entry *dst,
- struct net_device *dev);
+ struct net_device *dev, const void *daddr);
int t3_l2t_send_slow(struct t3cdev *dev, struct sk_buff *skb,
struct l2t_entry *e);
void t3_l2t_send_event(struct t3cdev *dev, struct l2t_entry *e);
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index cfb60e1f51da..dd901c5061b9 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2877,7 +2877,7 @@ static void sge_timer_tx(unsigned long data)
mod_timer(&qs->tx_reclaim_timer, jiffies + next_period);
}
-/*
+/**
* sge_timer_rx - perform periodic maintenance of an SGE qset
* @data: the SGE queue set to maintain
*
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
index 44ac2f40b644..bff8a3cdd3df 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
@@ -1076,7 +1076,7 @@ static int t3_flash_erase_sectors(struct adapter *adapter, int start, int end)
return 0;
}
-/*
+/**
* t3_load_fw - download firmware
* @adapter: the adapter
* @fw_data: the firmware image to write
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index e1f96fbb48c1..5ed49af23d6a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3493,8 +3493,8 @@ static void __devinit cfg_queues(struct adapter *adap)
*/
if (n10g)
q10g = (MAX_ETH_QSETS - (adap->params.nports - n10g)) / n10g;
- if (q10g > num_online_cpus())
- q10g = num_online_cpus();
+ if (q10g > netif_get_num_default_rss_queues())
+ q10g = netif_get_num_default_rss_queues();
for_each_port(adap, i) {
struct port_info *pi = adap2pinfo(adap, i);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index e111d974afd8..d49933ed551f 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -528,7 +528,7 @@ static unsigned int refill_fl(struct adapter *adap, struct sge_fl *q, int n,
#endif
while (n--) {
- pg = alloc_page(gfp);
+ pg = __skb_alloc_page(gfp, NULL);
if (unlikely(!pg)) {
q->alloc_failed++;
break;
@@ -753,7 +753,7 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *q,
end = (void *)q->desc + part1;
}
if ((uintptr_t)end & 8) /* 0-pad to multiple of 16 */
- *(u64 *)end = 0;
+ *end = 0;
}
/**
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 32e1dd566a14..fa947dfa4c30 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -2010,7 +2010,7 @@ int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox,
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
-/*
+/**
* t4_mem_win_read_len - read memory through PCIE memory window
* @adap: the adapter
* @addr: address of first byte requested aligned on 32b.
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index 25e3308fc9d8..9dad56101e23 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -418,7 +418,7 @@ static int fwevtq_handler(struct sge_rspq *rspq, const __be64 *rsp,
* restart a TX Ethernet Queue which was stopped for lack of
* free TX Queue Descriptors ...
*/
- const struct cpl_sge_egr_update *p = (void *)cpl;
+ const struct cpl_sge_egr_update *p = cpl;
unsigned int qid = EGR_QID(be32_to_cpu(p->opcode_qid));
struct sge *s = &adapter->sge;
struct sge_txq *tq;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 0bd585bba39d..8877fbfefb63 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -653,7 +653,7 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
alloc_small_pages:
while (n--) {
- page = alloc_page(gfp | __GFP_NOWARN | __GFP_COLD);
+ page = __skb_alloc_page(gfp | __GFP_NOWARN, NULL);
if (unlikely(!page)) {
fl->alloc_failed++;
break;
@@ -934,7 +934,7 @@ static void write_sgl(const struct sk_buff *skb, struct sge_txq *tq,
end = (void *)tq->desc + part1;
}
if ((uintptr_t)end & 8) /* 0-pad to multiple of 16 */
- *(u64 *)end = 0;
+ *end = 0;
}
/**
@@ -1323,8 +1323,7 @@ int t4vf_eth_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (unlikely((void *)sgl == (void *)tq->stat)) {
sgl = (void *)tq->desc;
- end = (void *)((void *)tq->desc +
- ((void *)end - (void *)tq->stat));
+ end = ((void *)tq->desc + ((void *)end - (void *)tq->stat));
}
write_sgl(skb, tq, sgl, end, 0, addr);
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 8132c785cea8..ad1468b3ab91 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -1300,8 +1300,6 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
skb->ip_summed = CHECKSUM_COMPLETE;
}
- skb->dev = netdev;
-
if (vlan_stripped)
__vlan_hwaccel_put_tag(skb, vlan_tci);
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index d3cd489d11a2..f879e9224846 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -3973,7 +3973,7 @@ DevicePresent(struct net_device *dev, u_long aprom_addr)
tmp = srom_rd(aprom_addr, i);
*p++ = cpu_to_le16(tmp);
}
- de4x5_dbg_srom((struct de4x5_srom *)&lp->srom);
+ de4x5_dbg_srom(&lp->srom);
}
}
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index c5c4c0e83bd1..d266c86a53f7 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 "4.2.220u"
+#define DRV_VER "4.4.31.0u"
#define DRV_NAME "be2net"
#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC"
#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC"
@@ -389,6 +389,7 @@ struct be_adapter {
struct delayed_work work;
u16 work_counter;
+ struct delayed_work func_recovery_work;
u32 flags;
/* Ethtool knobs and info */
char fw_ver[FW_VER_LEN];
@@ -396,9 +397,10 @@ struct be_adapter {
u32 *pmac_id; /* MAC addr handle used by BE card */
u32 beacon_state; /* for set_phys_id */
- bool eeh_err;
- bool ue_detected;
+ bool eeh_error;
bool fw_timeout;
+ bool hw_error;
+
u32 port_num;
bool promiscuous;
u32 function_mode;
@@ -435,6 +437,7 @@ struct be_adapter {
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;
};
#define be_physfn(adapter) (!adapter->virtfn)
@@ -454,6 +457,9 @@ struct be_adapter {
#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 be_roce_supported(adapter) ((adapter->if_type == SLI_INTF_TYPE_3 || \
adapter->sli_family == SKYHAWK_SLI_FAMILY) && \
(adapter->function_mode & RDMA_ENABLED))
@@ -573,6 +579,11 @@ static inline u8 is_udp_pkt(struct sk_buff *skb)
return val;
}
+static inline bool is_ipv4_pkt(struct sk_buff *skb)
+{
+ return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4;
+}
+
static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
{
u32 addr;
@@ -593,7 +604,19 @@ static inline bool be_multi_rxq(const struct be_adapter *adapter)
static inline bool be_error(struct be_adapter *adapter)
{
- return adapter->eeh_err || adapter->ue_detected || adapter->fw_timeout;
+ return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout;
+}
+
+static inline bool be_crit_error(struct be_adapter *adapter)
+{
+ return adapter->eeh_error || adapter->hw_error;
+}
+
+static inline void be_clear_all_error(struct be_adapter *adapter)
+{
+ adapter->eeh_error = false;
+ adapter->hw_error = false;
+ adapter->fw_timeout = false;
}
static inline bool be_is_wol_excluded(struct be_adapter *adapter)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 921c2082af4c..7fac97b4bb59 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -19,9 +19,6 @@
#include "be.h"
#include "be_cmds.h"
-/* Must be a power of 2 or else MODULO will BUG_ON */
-static int be_get_temp_freq = 64;
-
static inline void *embedded_payload(struct be_mcc_wrb *wrb)
{
return wrb->payload.embedded_payload;
@@ -115,7 +112,7 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
}
} else {
if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES)
- be_get_temp_freq = 0;
+ adapter->be_get_temp_freq = 0;
if (compl_status == MCC_STATUS_NOT_SUPPORTED ||
compl_status == MCC_STATUS_ILLEGAL_REQUEST)
@@ -144,6 +141,11 @@ static void be_async_link_state_process(struct be_adapter *adapter,
/* When link status changes, link speed must be re-queried from FW */
adapter->phy.link_speed = -1;
+ /* Ignore physical link event */
+ if (lancer_chip(adapter) &&
+ !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK))
+ return;
+
/* For the initial link status do not rely on the ASYNC event as
* it may not be received in some cases.
*/
@@ -352,7 +354,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
if (msecs > 4000) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
adapter->fw_timeout = true;
- be_detect_dump_ue(adapter);
+ be_detect_error(adapter);
return -1;
}
@@ -429,12 +431,65 @@ static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
return 0;
}
-int be_cmd_POST(struct be_adapter *adapter)
+int lancer_wait_ready(struct be_adapter *adapter)
+{
+#define SLIPORT_READY_TIMEOUT 30
+ u32 sliport_status;
+ int status = 0, i;
+
+ for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ if (sliport_status & SLIPORT_STATUS_RDY_MASK)
+ break;
+
+ msleep(1000);
+ }
+
+ if (i == SLIPORT_READY_TIMEOUT)
+ status = -1;
+
+ return status;
+}
+
+int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
+{
+ int status;
+ u32 sliport_status, err, reset_needed;
+ status = lancer_wait_ready(adapter);
+ if (!status) {
+ sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ err = sliport_status & SLIPORT_STATUS_ERR_MASK;
+ reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
+ if (err && reset_needed) {
+ iowrite32(SLI_PORT_CONTROL_IP_MASK,
+ adapter->db + SLIPORT_CONTROL_OFFSET);
+
+ /* check adapter has corrected the error */
+ status = lancer_wait_ready(adapter);
+ sliport_status = ioread32(adapter->db +
+ SLIPORT_STATUS_OFFSET);
+ sliport_status &= (SLIPORT_STATUS_ERR_MASK |
+ SLIPORT_STATUS_RN_MASK);
+ if (status || sliport_status)
+ status = -1;
+ } else if (err || reset_needed) {
+ status = -1;
+ }
+ }
+ return status;
+}
+
+int be_fw_wait_ready(struct be_adapter *adapter)
{
u16 stage;
int status, timeout = 0;
struct device *dev = &adapter->pdev->dev;
+ if (lancer_chip(adapter)) {
+ status = lancer_wait_ready(adapter);
+ return status;
+ }
+
do {
status = be_POST_stage_get(adapter, &stage);
if (status) {
@@ -565,6 +620,9 @@ int be_cmd_fw_init(struct be_adapter *adapter)
u8 *wrb;
int status;
+ if (lancer_chip(adapter))
+ return 0;
+
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
@@ -592,6 +650,9 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
u8 *wrb;
int status;
+ if (lancer_chip(adapter))
+ return 0;
+
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
@@ -610,6 +671,7 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
mutex_unlock(&adapter->mbox_lock);
return status;
}
+
int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay)
{
@@ -1132,7 +1194,7 @@ err:
* Uses MCCQ
*/
int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
- u8 *mac, u32 *if_handle, u32 *pmac_id, u32 domain)
+ u32 *if_handle, u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_if_create *req;
@@ -1152,17 +1214,13 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
req->hdr.domain = domain;
req->capability_flags = cpu_to_le32(cap_flags);
req->enable_flags = cpu_to_le32(en_flags);
- if (mac)
- memcpy(req->mac_addr, mac, ETH_ALEN);
- else
- req->pmac_invalid = true;
+
+ req->pmac_invalid = true;
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
*if_handle = le32_to_cpu(resp->interface_id);
- if (mac)
- *pmac_id = le32_to_cpu(resp->pmac_id);
}
err:
@@ -1210,9 +1268,6 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
struct be_cmd_req_hdr *hdr;
int status = 0;
- if (MODULO(adapter->work_counter, be_get_temp_freq) == 0)
- be_cmd_get_die_temperature(adapter);
-
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
@@ -1581,7 +1636,8 @@ 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
*/
- req->if_flags_mask |=
+ if (!lancer_chip(adapter) || be_physfn(adapter))
+ req->if_flags_mask |=
cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev));
@@ -1692,6 +1748,20 @@ int be_cmd_reset_function(struct be_adapter *adapter)
struct be_cmd_req_hdr *req;
int status;
+ if (lancer_chip(adapter)) {
+ status = lancer_wait_ready(adapter);
+ if (!status) {
+ iowrite32(SLI_PORT_CONTROL_IP_MASK,
+ adapter->db + SLIPORT_CONTROL_OFFSET);
+ status = lancer_test_and_set_rdy_state(adapter);
+ }
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Adapter in non recoverable error\n");
+ }
+ return status;
+ }
+
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
@@ -1728,6 +1798,13 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
req->if_id = cpu_to_le32(adapter->if_handle);
req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 |
RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6);
+
+ if (lancer_chip(adapter) || skyhawk_chip(adapter)) {
+ req->hdr.version = 1;
+ req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 |
+ RSS_ENABLE_UDP_IPV6);
+ }
+
req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
memcpy(req->cpu_table, rsstable, table_size);
memcpy(req->hash, myhash, sizeof(myhash));
@@ -1805,8 +1882,9 @@ err:
}
int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
- u32 data_size, u32 data_offset, const char *obj_name,
- u32 *data_written, u8 *addn_status)
+ u32 data_size, u32 data_offset,
+ const char *obj_name, u32 *data_written,
+ u8 *change_status, u8 *addn_status)
{
struct be_mcc_wrb *wrb;
struct lancer_cmd_req_write_object *req;
@@ -1862,10 +1940,12 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
status = adapter->flash_status;
resp = embedded_payload(wrb);
- if (!status)
+ if (!status) {
*data_written = le32_to_cpu(resp->actual_write_len);
- else
+ *change_status = resp->change_status;
+ } else {
*addn_status = resp->additional_status;
+ }
return status;
@@ -2330,8 +2410,8 @@ err:
}
/* Uses synchronous MCCQ */
-int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain,
- bool *pmac_id_active, u32 *pmac_id, u8 *mac)
+int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
+ bool *pmac_id_active, u32 *pmac_id, u8 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_mac_list *req;
@@ -2376,8 +2456,9 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain,
get_mac_list_cmd.va;
mac_count = resp->true_mac_count + resp->pseudo_mac_count;
/* Mac list returned could contain one or more active mac_ids
- * or one or more pseudo permanant mac addresses. If an active
- * mac_id is present, return first active mac_id found
+ * or one or more true or pseudo permanant mac addresses.
+ * If an active mac_id is present, return first active mac_id
+ * found.
*/
for (i = 0; i < mac_count; i++) {
struct get_list_macaddr *mac_entry;
@@ -2396,7 +2477,7 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain,
goto out;
}
}
- /* If no active mac_id found, return first pseudo mac addr */
+ /* If no active mac_id found, return first mac addr */
*pmac_id_active = false;
memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr,
ETH_ALEN);
@@ -2648,6 +2729,44 @@ err:
return status;
}
+int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_port_name *req;
+ int status;
+
+ if (!lancer_chip(adapter)) {
+ *port_name = adapter->hba_port_num + '0';
+ 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_GET_PORT_NAME, sizeof(*req), wrb,
+ NULL);
+ req->hdr.version = 1;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb);
+ *port_name = resp->port_name[adapter->hba_port_num];
+ } else {
+ *port_name = adapter->hba_port_num + '0';
+ }
+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 b3f3fc3d1323..250f19b5f7b6 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -93,6 +93,7 @@ enum {
LINK_UP = 0x1
};
#define LINK_STATUS_MASK 0x1
+#define LOGICAL_LINK_STATUS_MASK 0x2
/* When the event code of an async trailer is link-state, the mcc_compl
* must be interpreted as follows
@@ -186,6 +187,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69
#define OPCODE_COMMON_GET_BEACON_STATE 70
#define OPCODE_COMMON_READ_TRANSRECV_DATA 73
+#define OPCODE_COMMON_GET_PORT_NAME 77
#define OPCODE_COMMON_GET_PHY_DETAILS 102
#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
@@ -1081,13 +1083,25 @@ struct be_cmd_resp_query_fw_cfg {
u32 function_caps;
};
-/******************** RSS Config *******************/
-/* RSS types */
+/******************** RSS Config ****************************************/
+/* RSS type Input parameters used to compute RX hash
+ * RSS_ENABLE_IPV4 SRC IPv4, DST IPv4
+ * RSS_ENABLE_TCP_IPV4 SRC IPv4, DST IPv4, TCP SRC PORT, TCP DST PORT
+ * RSS_ENABLE_IPV6 SRC IPv6, DST IPv6
+ * RSS_ENABLE_TCP_IPV6 SRC IPv6, DST IPv6, TCP SRC PORT, TCP DST PORT
+ * RSS_ENABLE_UDP_IPV4 SRC IPv4, DST IPv4, UDP SRC PORT, UDP DST PORT
+ * RSS_ENABLE_UDP_IPV6 SRC IPv6, DST IPv6, UDP SRC PORT, UDP DST PORT
+ *
+ * When multiple RSS types are enabled, HW picks the best hash policy
+ * based on the type of the received packet.
+ */
#define RSS_ENABLE_NONE 0x0
#define RSS_ENABLE_IPV4 0x1
#define RSS_ENABLE_TCP_IPV4 0x2
#define RSS_ENABLE_IPV6 0x4
#define RSS_ENABLE_TCP_IPV6 0x8
+#define RSS_ENABLE_UDP_IPV4 0x10
+#define RSS_ENABLE_UDP_IPV6 0x20
struct be_cmd_req_rss_config {
struct be_cmd_req_hdr hdr;
@@ -1163,6 +1177,8 @@ struct lancer_cmd_req_write_object {
u32 addr_high;
};
+#define LANCER_NO_RESET_NEEDED 0x00
+#define LANCER_FW_RESET_NEEDED 0x02
struct lancer_cmd_resp_write_object {
u8 opcode;
u8 subsystem;
@@ -1173,6 +1189,8 @@ struct lancer_cmd_resp_write_object {
u32 resp_len;
u32 actual_resp_len;
u32 actual_write_len;
+ u8 change_status;
+ u8 rsvd3[3];
};
/************************ Lancer Read FW info **************/
@@ -1502,6 +1520,17 @@ struct be_cmd_resp_get_hsw_config {
u32 rsvd;
};
+/******************* get port names ***************/
+struct be_cmd_req_get_port_name {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd0;
+};
+
+struct be_cmd_resp_get_port_name {
+ struct be_cmd_req_hdr hdr;
+ u8 port_name[4];
+};
+
/*************** HW Stats Get v1 **********************************/
#define BE_TXP_SW_SZ 48
struct be_port_rxf_stats_v1 {
@@ -1656,7 +1685,7 @@ struct be_cmd_req_set_ext_fat_caps {
};
extern int be_pci_fnum_get(struct be_adapter *adapter);
-extern int be_cmd_POST(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,
u8 type, bool permanent, u32 if_handle, u32 pmac_id);
extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
@@ -1664,8 +1693,7 @@ extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id,
int pmac_id, u32 domain);
extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags,
- u32 en_flags, u8 *mac, u32 *if_handle, u32 *pmac_id,
- u32 domain);
+ u32 en_flags, u32 *if_handle, u32 domain);
extern int be_cmd_if_destroy(struct be_adapter *adapter, int if_handle,
u32 domain);
extern int be_cmd_eq_create(struct be_adapter *adapter,
@@ -1719,10 +1747,11 @@ extern int be_cmd_write_flashrom(struct be_adapter *adapter,
struct be_dma_mem *cmd, u32 flash_oper,
u32 flash_opcode, u32 buf_size);
extern int lancer_cmd_write_object(struct be_adapter *adapter,
- struct be_dma_mem *cmd,
- u32 data_size, u32 data_offset,
- const char *obj_name,
- u32 *data_written, u8 *addn_status);
+ struct be_dma_mem *cmd,
+ u32 data_size, u32 data_offset,
+ const char *obj_name,
+ u32 *data_written, u8 *change_status,
+ u8 *addn_status);
int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 data_size, u32 data_offset, const char *obj_name,
u32 *data_read, u32 *eof, u8 *addn_status);
@@ -1745,14 +1774,15 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
u8 loopback_type, u8 enable);
extern int be_cmd_get_phy_info(struct be_adapter *adapter);
extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
-extern void be_detect_dump_ue(struct be_adapter *adapter);
+extern void be_detect_error(struct be_adapter *adapter);
extern int be_cmd_get_die_temperature(struct be_adapter *adapter);
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_mac_from_list(struct be_adapter *adapter, u32 domain,
- bool *pmac_id_active, u32 *pmac_id, u8 *mac);
+extern int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
+ bool *pmac_id_active, u32 *pmac_id,
+ u8 domain);
extern int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
u8 mac_count, u32 domain);
extern int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
@@ -1765,4 +1795,7 @@ extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd,
struct be_fat_conf_params *cfgs);
+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);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 63e51d476900..c0e700653f96 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -648,7 +648,7 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
struct be_adapter *adapter = netdev_priv(netdev);
int status;
- if (ecmd->autoneg != 0)
+ if (ecmd->autoneg != adapter->phy.fc_autoneg)
return -EINVAL;
adapter->tx_fc = ecmd->tx_pause;
adapter->rx_fc = ecmd->rx_pause;
@@ -910,8 +910,9 @@ static void be_set_fw_log_level(struct be_adapter *adapter, u32 level)
if (!status) {
cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
sizeof(struct be_cmd_resp_hdr));
- for (i = 0; i < cfgs->num_modules; i++) {
- for (j = 0; j < cfgs->module[i].num_modes; j++) {
+ for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) {
+ u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes);
+ for (j = 0; j < num_modes; j++) {
if (cfgs->module[i].trace_lvl[j].mode ==
MODE_UART)
cfgs->module[i].trace_lvl[j].dbg_lvl =
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index d9fb0c501fa1..b755f7061dce 100644
--- a/drivers/net/ethernet/emulex/benet/be_hw.h
+++ b/drivers/net/ethernet/emulex/benet/be_hw.h
@@ -45,20 +45,19 @@
#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
-/* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */
+/* Lancer SLIPORT registers */
#define SLIPORT_STATUS_OFFSET 0x404
#define SLIPORT_CONTROL_OFFSET 0x408
#define SLIPORT_ERROR1_OFFSET 0x40C
#define SLIPORT_ERROR2_OFFSET 0x410
+#define PHYSDEV_CONTROL_OFFSET 0x414
#define SLIPORT_STATUS_ERR_MASK 0x80000000
#define SLIPORT_STATUS_RN_MASK 0x01000000
#define SLIPORT_STATUS_RDY_MASK 0x00800000
-
-
#define SLI_PORT_CONTROL_IP_MASK 0x08000000
-
-#define PCICFG_CUST_SCRATCHPAD_CSR 0x1EC
+#define PHYSDEV_CONTROL_FW_RESET_MASK 0x00000002
+#define PHYSDEV_CONTROL_INP_MASK 0x40000000
/********* Memory BAR register ************/
#define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 501dfa9c88ec..c60de89b6669 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -155,7 +155,7 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
{
u32 reg, enabled;
- if (adapter->eeh_err)
+ if (adapter->eeh_error)
return;
pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
@@ -201,7 +201,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
val |= ((qid & DB_EQ_RING_ID_EXT_MASK) <<
DB_EQ_RING_ID_EXT_MASK_SHIFT);
- if (adapter->eeh_err)
+ if (adapter->eeh_error)
return;
if (arm)
@@ -220,7 +220,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
DB_CQ_RING_ID_EXT_MASK_SHIFT);
- if (adapter->eeh_err)
+ if (adapter->eeh_error)
return;
if (arm)
@@ -558,6 +558,7 @@ static inline void wrb_fill(struct be_eth_wrb *wrb, u64 addr, int len)
wrb->frag_pa_hi = upper_32_bits(addr);
wrb->frag_pa_lo = addr & 0xFFFFFFFF;
wrb->frag_len = len & ETH_WRB_FRAG_LEN_MASK;
+ wrb->rsvd0 = 0;
}
static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter,
@@ -576,6 +577,11 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter,
return vlan_tag;
}
+static int be_vlan_tag_chk(struct be_adapter *adapter, struct sk_buff *skb)
+{
+ return vlan_tx_tag_present(skb) || adapter->pvid;
+}
+
static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
struct sk_buff *skb, u32 wrb_cnt, u32 len)
{
@@ -703,33 +709,56 @@ dma_err:
return 0;
}
+static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
+ struct sk_buff *skb)
+{
+ u16 vlan_tag = 0;
+
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (unlikely(!skb))
+ return skb;
+
+ if (vlan_tx_tag_present(skb)) {
+ vlan_tag = be_get_tx_vlan_tag(adapter, skb);
+ __vlan_put_tag(skb, vlan_tag);
+ skb->vlan_tci = 0;
+ }
+
+ return skb;
+}
+
static netdev_tx_t be_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
struct be_tx_obj *txo = &adapter->tx_obj[skb_get_queue_mapping(skb)];
struct be_queue_info *txq = &txo->q;
+ struct iphdr *ip = NULL;
u32 wrb_cnt = 0, copied = 0;
- u32 start = txq->head;
+ u32 start = txq->head, eth_hdr_len;
bool dummy_wrb, stopped = false;
- /* For vlan tagged pkts, BE
- * 1) calculates checksum even when CSO is not requested
- * 2) calculates checksum wrongly for padded pkt less than
- * 60 bytes long.
- * As a workaround disable TX vlan offloading in such cases.
+ eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ?
+ VLAN_ETH_HLEN : ETH_HLEN;
+
+ /* HW has a bug which considers padding bytes as legal
+ * and modifies the IPv4 hdr's 'tot_len' field
*/
- if (unlikely(vlan_tx_tag_present(skb) &&
- (skb->ip_summed != CHECKSUM_PARTIAL || skb->len <= 60))) {
- skb = skb_share_check(skb, GFP_ATOMIC);
- if (unlikely(!skb))
- goto tx_drop;
+ if (skb->len <= 60 && be_vlan_tag_chk(adapter, skb) &&
+ is_ipv4_pkt(skb)) {
+ ip = (struct iphdr *)ip_hdr(skb);
+ pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len));
+ }
- skb = __vlan_put_tag(skb, be_get_tx_vlan_tag(adapter, skb));
+ /* HW has a bug wherein it will calculate CSUM for VLAN
+ * pkts even though it is disabled.
+ * Manually insert VLAN in pkt.
+ */
+ if (skb->ip_summed != CHECKSUM_PARTIAL &&
+ be_vlan_tag_chk(adapter, skb)) {
+ skb = be_insert_vlan_in_pkt(adapter, skb);
if (unlikely(!skb))
goto tx_drop;
-
- skb->vlan_tci = 0;
}
wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
@@ -786,19 +815,12 @@ static int be_change_mtu(struct net_device *netdev, int new_mtu)
* A max of 64 (BE_NUM_VLANS_SUPPORTED) vlans can be configured in BE.
* If the user configures more, place BE in vlan promiscuous mode.
*/
-static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num)
+static int be_vid_config(struct be_adapter *adapter)
{
- struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf_num];
- u16 vtag[BE_NUM_VLANS_SUPPORTED];
- u16 ntags = 0, i;
+ u16 vids[BE_NUM_VLANS_SUPPORTED];
+ u16 num = 0, i;
int status = 0;
- if (vf) {
- vtag[0] = cpu_to_le16(vf_cfg->vlan_tag);
- status = be_cmd_vlan_config(adapter, vf_cfg->if_handle, vtag,
- 1, 1, 0);
- }
-
/* No need to further configure vids if in promiscuous mode */
if (adapter->promiscuous)
return 0;
@@ -809,10 +831,10 @@ static int be_vid_config(struct be_adapter *adapter, bool vf, u32 vf_num)
/* Construct VLAN Table to give to HW */
for (i = 0; i < VLAN_N_VID; i++)
if (adapter->vlan_tag[i])
- vtag[ntags++] = cpu_to_le16(i);
+ vids[num++] = cpu_to_le16(i);
status = be_cmd_vlan_config(adapter, adapter->if_handle,
- vtag, ntags, 1, 0);
+ vids, num, 1, 0);
/* Set to VLAN promisc mode as setting VLAN filter failed */
if (status) {
@@ -841,7 +863,7 @@ static int be_vlan_add_vid(struct net_device *netdev, u16 vid)
adapter->vlan_tag[vid] = 1;
if (adapter->vlans_added <= (adapter->max_vlans + 1))
- status = be_vid_config(adapter, false, 0);
+ status = be_vid_config(adapter);
if (!status)
adapter->vlans_added++;
@@ -863,7 +885,7 @@ static int be_vlan_rem_vid(struct net_device *netdev, u16 vid)
adapter->vlan_tag[vid] = 0;
if (adapter->vlans_added <= adapter->max_vlans)
- status = be_vid_config(adapter, false, 0);
+ status = be_vid_config(adapter);
if (!status)
adapter->vlans_added--;
@@ -890,7 +912,7 @@ static void be_set_rx_mode(struct net_device *netdev)
be_cmd_rx_filter(adapter, IFF_PROMISC, OFF);
if (adapter->vlans_added)
- be_vid_config(adapter, false, 0);
+ be_vid_config(adapter);
}
/* Enable multicast promisc if num configured exceeds what we support */
@@ -1057,13 +1079,16 @@ static int be_find_vfs(struct be_adapter *adapter, int vf_state)
u16 offset, stride;
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
+ if (!pos)
+ return 0;
pci_read_config_word(pdev, pos + PCI_SRIOV_VF_OFFSET, &offset);
pci_read_config_word(pdev, pos + PCI_SRIOV_VF_STRIDE, &stride);
dev = pci_get_device(pdev->vendor, PCI_ANY_ID, NULL);
while (dev) {
vf_fn = (pdev->devfn + offset + stride * vfs) & 0xFFFF;
- if (dev->is_virtfn && dev->devfn == vf_fn) {
+ if (dev->is_virtfn && dev->devfn == vf_fn &&
+ dev->bus->number == pdev->bus->number) {
vfs++;
if (dev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
assigned_vfs++;
@@ -1203,16 +1228,16 @@ static void skb_fill_rx_data(struct be_rx_obj *rxo, struct sk_buff *skb,
/* Copy data in the first descriptor of this completion */
curr_frag_len = min(rxcp->pkt_size, rx_frag_size);
- /* Copy the header portion into skb_data */
- hdr_len = min(BE_HDR_LEN, curr_frag_len);
- memcpy(skb->data, start, hdr_len);
skb->len = curr_frag_len;
if (curr_frag_len <= BE_HDR_LEN) { /* tiny packet */
+ memcpy(skb->data, start, curr_frag_len);
/* Complete packet has now been moved to data */
put_page(page_info->page);
skb->data_len = 0;
skb->tail += curr_frag_len;
} else {
+ hdr_len = ETH_HLEN;
+ memcpy(skb->data, start, hdr_len);
skb_shinfo(skb)->nr_frags = 1;
skb_frag_set_page(skb, 0, page_info->page);
skb_shinfo(skb)->frags[0].page_offset =
@@ -1372,7 +1397,7 @@ static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl,
rxcp->pkt_type =
AMAP_GET_BITS(struct amap_eth_rx_compl_v1, cast_enc, compl);
rxcp->rss_hash =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, rxcp);
+ AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, compl);
if (rxcp->vlanf) {
rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm,
compl);
@@ -1404,7 +1429,7 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
rxcp->pkt_type =
AMAP_GET_BITS(struct amap_eth_rx_compl_v0, cast_enc, compl);
rxcp->rss_hash =
- AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, rxcp);
+ AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, compl);
if (rxcp->vlanf) {
rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm,
compl);
@@ -1709,9 +1734,10 @@ static void be_evt_queues_destroy(struct be_adapter *adapter)
int i;
for_all_evt_queues(adapter, eqo, i) {
- be_eq_clean(eqo);
- if (eqo->q.created)
+ if (eqo->q.created) {
+ be_eq_clean(eqo);
be_cmd_q_destroy(adapter, &eqo->q, QTYPE_EQ);
+ }
be_queue_free(adapter, &eqo->q);
}
}
@@ -1898,6 +1924,12 @@ static int be_rx_cqs_create(struct be_adapter *adapter)
*/
adapter->num_rx_qs = (num_irqs(adapter) > 1) ?
num_irqs(adapter) + 1 : 1;
+ if (adapter->num_rx_qs != MAX_RX_QS) {
+ rtnl_lock();
+ netif_set_real_num_rx_queues(adapter->netdev,
+ adapter->num_rx_qs);
+ rtnl_unlock();
+ }
adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE;
for_all_rx_queues(adapter, rxo, i) {
@@ -2067,13 +2099,13 @@ int be_poll(struct napi_struct *napi, int budget)
return max_work;
}
-void be_detect_dump_ue(struct be_adapter *adapter)
+void be_detect_error(struct be_adapter *adapter)
{
u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0;
u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0;
u32 i;
- if (adapter->eeh_err || adapter->ue_detected)
+ if (be_crit_error(adapter))
return;
if (lancer_chip(adapter)) {
@@ -2094,16 +2126,24 @@ void be_detect_dump_ue(struct be_adapter *adapter)
pci_read_config_dword(adapter->pdev,
PCICFG_UE_STATUS_HI_MASK, &ue_hi_mask);
- ue_lo = (ue_lo & (~ue_lo_mask));
- ue_hi = (ue_hi & (~ue_hi_mask));
+ ue_lo = (ue_lo & ~ue_lo_mask);
+ ue_hi = (ue_hi & ~ue_hi_mask);
}
if (ue_lo || ue_hi ||
sliport_status & SLIPORT_STATUS_ERR_MASK) {
- adapter->ue_detected = true;
- adapter->eeh_err = true;
+ adapter->hw_error = true;
+ dev_err(&adapter->pdev->dev,
+ "Error detected in the card\n");
+ }
+
+ if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
+ dev_err(&adapter->pdev->dev,
+ "ERR: sliport status 0x%x\n", sliport_status);
+ dev_err(&adapter->pdev->dev,
+ "ERR: sliport error1 0x%x\n", sliport_err1);
dev_err(&adapter->pdev->dev,
- "Unrecoverable error in the card\n");
+ "ERR: sliport error2 0x%x\n", sliport_err2);
}
if (ue_lo) {
@@ -2113,6 +2153,7 @@ void be_detect_dump_ue(struct be_adapter *adapter)
"UE: %s bit set\n", ue_status_low_desc[i]);
}
}
+
if (ue_hi) {
for (i = 0; ue_hi; ue_hi >>= 1, i++) {
if (ue_hi & 1)
@@ -2121,14 +2162,6 @@ void be_detect_dump_ue(struct be_adapter *adapter)
}
}
- if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
- dev_err(&adapter->pdev->dev,
- "sliport status 0x%x\n", sliport_status);
- dev_err(&adapter->pdev->dev,
- "sliport error1 0x%x\n", sliport_err1);
- dev_err(&adapter->pdev->dev,
- "sliport error2 0x%x\n", sliport_err2);
- }
}
static void be_msix_disable(struct be_adapter *adapter)
@@ -2141,12 +2174,14 @@ 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) &&
- !be_is_mc(adapter))
- return (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
- else
- return 0;
+ !be_is_mc(adapter)) {
+ num = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
+ num = min_t(u32, num, (u32)netif_get_num_default_rss_queues());
+ }
+ return num;
}
static void be_msix_enable(struct be_adapter *adapter)
@@ -2540,11 +2575,7 @@ static int be_clear(struct be_adapter *adapter)
be_tx_queues_destroy(adapter);
be_evt_queues_destroy(adapter);
- /* tell fw we're done with firing cmds */
- be_cmd_fw_clean(adapter);
-
be_msix_disable(adapter);
- pci_write_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, 0);
return 0;
}
@@ -2602,8 +2633,8 @@ static int be_vf_setup(struct be_adapter *adapter)
cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST;
for_all_vfs(adapter, vf_cfg, vf) {
- status = be_cmd_if_create(adapter, cap_flags, en_flags, NULL,
- &vf_cfg->if_handle, NULL, vf + 1);
+ status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ &vf_cfg->if_handle, vf + 1);
if (status)
goto err;
}
@@ -2643,29 +2674,43 @@ static void be_setup_init(struct be_adapter *adapter)
adapter->phy.forced_port_speed = -1;
}
-static int be_add_mac_from_list(struct be_adapter *adapter, u8 *mac)
+static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle,
+ bool *active_mac, u32 *pmac_id)
{
- u32 pmac_id;
- int status;
- bool pmac_id_active;
+ int status = 0;
- status = be_cmd_get_mac_from_list(adapter, 0, &pmac_id_active,
- &pmac_id, mac);
- if (status != 0)
- goto do_none;
+ if (!is_zero_ether_addr(adapter->netdev->perm_addr)) {
+ memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN);
+ if (!lancer_chip(adapter) && !be_physfn(adapter))
+ *active_mac = true;
+ else
+ *active_mac = false;
- if (pmac_id_active) {
- status = be_cmd_mac_addr_query(adapter, mac,
- MAC_ADDRESS_TYPE_NETWORK,
- false, adapter->if_handle, pmac_id);
+ return status;
+ }
- if (!status)
- adapter->pmac_id[0] = pmac_id;
+ if (lancer_chip(adapter)) {
+ status = be_cmd_get_mac_from_list(adapter, mac,
+ active_mac, pmac_id, 0);
+ if (*active_mac) {
+ status = be_cmd_mac_addr_query(adapter, mac,
+ MAC_ADDRESS_TYPE_NETWORK,
+ false, if_handle,
+ *pmac_id);
+ }
+ } else if (be_physfn(adapter)) {
+ /* For BE3, for PF get permanent MAC */
+ status = be_cmd_mac_addr_query(adapter, mac,
+ MAC_ADDRESS_TYPE_NETWORK, true,
+ 0, 0);
+ *active_mac = false;
} else {
- status = be_cmd_pmac_add(adapter, mac,
- adapter->if_handle, &adapter->pmac_id[0], 0);
+ /* For BE3, for VF get soft MAC assigned by PF*/
+ status = be_cmd_mac_addr_query(adapter, mac,
+ MAC_ADDRESS_TYPE_NETWORK, false,
+ if_handle, 0);
+ *active_mac = true;
}
-do_none:
return status;
}
@@ -2686,12 +2731,12 @@ static int be_get_config(struct be_adapter *adapter)
static int be_setup(struct be_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
struct device *dev = &adapter->pdev->dev;
u32 cap_flags, en_flags;
u32 tx_fc, rx_fc;
int status;
u8 mac[ETH_ALEN];
+ bool active_mac;
be_setup_init(adapter);
@@ -2717,14 +2762,6 @@ static int be_setup(struct be_adapter *adapter)
if (status)
goto err;
- memset(mac, 0, ETH_ALEN);
- status = be_cmd_mac_addr_query(adapter, mac, MAC_ADDRESS_TYPE_NETWORK,
- true /*permanent */, 0, 0);
- if (status)
- return status;
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
-
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 |
@@ -2734,27 +2771,36 @@ static int be_setup(struct be_adapter *adapter)
cap_flags |= BE_IF_FLAGS_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;
+ }
+
status = be_cmd_if_create(adapter, cap_flags, en_flags,
- netdev->dev_addr, &adapter->if_handle,
- &adapter->pmac_id[0], 0);
+ &adapter->if_handle, 0);
if (status != 0)
goto err;
- /* The VF's permanent mac queried from card is incorrect.
- * For BEx: Query the mac configued by the PF using if_handle
- * For Lancer: Get and use mac_list to obtain mac address.
- */
- if (!be_physfn(adapter)) {
- if (lancer_chip(adapter))
- status = be_add_mac_from_list(adapter, mac);
- else
- status = be_cmd_mac_addr_query(adapter, mac,
- MAC_ADDRESS_TYPE_NETWORK, false,
- adapter->if_handle, 0);
- if (!status) {
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
- }
+ memset(mac, 0, ETH_ALEN);
+ active_mac = false;
+ status = be_get_mac_addr(adapter, mac, adapter->if_handle,
+ &active_mac, &adapter->pmac_id[0]);
+ if (status != 0)
+ goto err;
+
+ if (!active_mac) {
+ status = be_cmd_pmac_add(adapter, mac, adapter->if_handle,
+ &adapter->pmac_id[0], 0);
+ if (status != 0)
+ goto err;
+ }
+
+ if (is_zero_ether_addr(adapter->netdev->dev_addr)) {
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
}
status = be_tx_qs_create(adapter);
@@ -2763,7 +2809,8 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_get_fw_ver(adapter, adapter->fw_ver, NULL);
- be_vid_config(adapter, false, 0);
+ if (adapter->vlans_added)
+ be_vid_config(adapter);
be_set_rx_mode(adapter->netdev);
@@ -2773,8 +2820,6 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_set_flow_control(adapter, adapter->tx_fc,
adapter->rx_fc);
- pcie_set_readrq(adapter->pdev, 4096);
-
if (be_physfn(adapter) && num_vfs) {
if (adapter->dev_num_vfs)
be_vf_setup(adapter);
@@ -2788,8 +2833,6 @@ static int be_setup(struct be_adapter *adapter)
schedule_delayed_work(&adapter->work, msecs_to_jiffies(1000));
adapter->flags |= BE_FLAGS_WORKER_SCHEDULED;
-
- pci_write_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, 1);
return 0;
err:
be_clear(adapter);
@@ -3033,6 +3076,40 @@ static int get_ufigen_type(struct flash_file_hdr_g2 *fhdr)
return 0;
}
+static int lancer_wait_idle(struct be_adapter *adapter)
+{
+#define SLIPORT_IDLE_TIMEOUT 30
+ u32 reg_val;
+ int status = 0, i;
+
+ for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) {
+ reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET);
+ if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0)
+ break;
+
+ ssleep(1);
+ }
+
+ if (i == SLIPORT_IDLE_TIMEOUT)
+ status = -1;
+
+ return status;
+}
+
+static int lancer_fw_reset(struct be_adapter *adapter)
+{
+ int status = 0;
+
+ status = lancer_wait_idle(adapter);
+ if (status)
+ return status;
+
+ iowrite32(PHYSDEV_CONTROL_FW_RESET_MASK, adapter->db +
+ PHYSDEV_CONTROL_OFFSET);
+
+ return status;
+}
+
static int lancer_fw_download(struct be_adapter *adapter,
const struct firmware *fw)
{
@@ -3047,6 +3124,7 @@ static int lancer_fw_download(struct be_adapter *adapter,
u32 offset = 0;
int status = 0;
u8 add_status = 0;
+ u8 change_status;
if (!IS_ALIGNED(fw->size, sizeof(u32))) {
dev_err(&adapter->pdev->dev,
@@ -3079,9 +3157,10 @@ static int lancer_fw_download(struct be_adapter *adapter,
memcpy(dest_image_ptr, data_ptr, chunk_size);
status = lancer_cmd_write_object(adapter, &flash_cmd,
- chunk_size, offset, LANCER_FW_DOWNLOAD_LOCATION,
- &data_written, &add_status);
-
+ chunk_size, offset,
+ LANCER_FW_DOWNLOAD_LOCATION,
+ &data_written, &change_status,
+ &add_status);
if (status)
break;
@@ -3093,8 +3172,10 @@ static int lancer_fw_download(struct be_adapter *adapter,
if (!status) {
/* Commit the FW written */
status = lancer_cmd_write_object(adapter, &flash_cmd,
- 0, offset, LANCER_FW_DOWNLOAD_LOCATION,
- &data_written, &add_status);
+ 0, offset,
+ LANCER_FW_DOWNLOAD_LOCATION,
+ &data_written, &change_status,
+ &add_status);
}
dma_free_coherent(&adapter->pdev->dev, flash_cmd.size, flash_cmd.va,
@@ -3107,6 +3188,20 @@ static int lancer_fw_download(struct be_adapter *adapter,
goto lancer_fw_exit;
}
+ if (change_status == LANCER_FW_RESET_NEEDED) {
+ status = lancer_fw_reset(adapter);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Adapter busy for FW reset.\n"
+ "New FW will not be active.\n");
+ goto lancer_fw_exit;
+ }
+ } else if (change_status != LANCER_NO_RESET_NEEDED) {
+ dev_err(&adapter->pdev->dev,
+ "System reboot required for new FW"
+ " to be active\n");
+ }
+
dev_info(&adapter->pdev->dev, "Firmware flashed successfully\n");
lancer_fw_exit:
return status;
@@ -3435,10 +3530,15 @@ static void __devexit be_remove(struct pci_dev *pdev)
be_roce_dev_remove(adapter);
+ cancel_delayed_work_sync(&adapter->func_recovery_work);
+
unregister_netdev(adapter->netdev);
be_clear(adapter);
+ /* tell fw we're done with firing cmds */
+ be_cmd_fw_clean(adapter);
+
be_stats_cleanup(adapter);
be_ctrl_cleanup(adapter);
@@ -3479,7 +3579,7 @@ u32 be_get_fw_log_level(struct be_adapter *adapter)
if (!status) {
cfgs = (struct be_fat_conf_params *)(extfat_cmd.va +
sizeof(struct be_cmd_resp_hdr));
- for (j = 0; j < cfgs->module[0].num_modes; j++) {
+ for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) {
if (cfgs->module[0].trace_lvl[j].mode == MODE_UART)
level = cfgs->module[0].trace_lvl[j].dbg_lvl;
}
@@ -3530,6 +3630,9 @@ static int be_get_initial_config(struct be_adapter *adapter)
if (be_is_wol_supported(adapter))
adapter->wol = true;
+ /* Must be a power of 2 or else MODULO will BUG_ON */
+ adapter->be_get_temp_freq = 64;
+
level = be_get_fw_log_level(adapter);
adapter->msg_enable = level <= FW_LOG_LEVEL_DEFAULT ? NETIF_MSG_HW : 0;
@@ -3585,101 +3688,68 @@ static int be_dev_type_check(struct be_adapter *adapter)
return 0;
}
-static int lancer_wait_ready(struct be_adapter *adapter)
+static int lancer_recover_func(struct be_adapter *adapter)
{
-#define SLIPORT_READY_TIMEOUT 30
- u32 sliport_status;
- int status = 0, i;
+ int status;
- for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- if (sliport_status & SLIPORT_STATUS_RDY_MASK)
- break;
+ status = lancer_test_and_set_rdy_state(adapter);
+ if (status)
+ goto err;
- msleep(1000);
- }
+ if (netif_running(adapter->netdev))
+ be_close(adapter->netdev);
- if (i == SLIPORT_READY_TIMEOUT)
- status = -1;
+ be_clear(adapter);
- return status;
-}
+ adapter->hw_error = false;
+ adapter->fw_timeout = false;
-static int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
-{
- int status;
- u32 sliport_status, err, reset_needed;
- status = lancer_wait_ready(adapter);
- if (!status) {
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
- err = sliport_status & SLIPORT_STATUS_ERR_MASK;
- reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
- if (err && reset_needed) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
-
- /* check adapter has corrected the error */
- status = lancer_wait_ready(adapter);
- sliport_status = ioread32(adapter->db +
- SLIPORT_STATUS_OFFSET);
- sliport_status &= (SLIPORT_STATUS_ERR_MASK |
- SLIPORT_STATUS_RN_MASK);
- if (status || sliport_status)
- status = -1;
- } else if (err || reset_needed) {
- status = -1;
- }
+ status = be_setup(adapter);
+ if (status)
+ goto err;
+
+ if (netif_running(adapter->netdev)) {
+ status = be_open(adapter->netdev);
+ if (status)
+ goto err;
}
+
+ dev_err(&adapter->pdev->dev,
+ "Adapter SLIPORT recovery succeeded\n");
+ return 0;
+err:
+ dev_err(&adapter->pdev->dev,
+ "Adapter SLIPORT recovery failed\n");
+
return status;
}
-static void lancer_test_and_recover_fn_err(struct be_adapter *adapter)
+static void be_func_recovery_task(struct work_struct *work)
{
+ struct be_adapter *adapter =
+ container_of(work, struct be_adapter, func_recovery_work.work);
int status;
- u32 sliport_status;
-
- if (adapter->eeh_err || adapter->ue_detected)
- return;
- sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
+ be_detect_error(adapter);
- if (sliport_status & SLIPORT_STATUS_ERR_MASK) {
- dev_err(&adapter->pdev->dev,
- "Adapter in error state."
- "Trying to recover.\n");
+ if (adapter->hw_error && lancer_chip(adapter)) {
- status = lancer_test_and_set_rdy_state(adapter);
- if (status)
- goto err;
+ if (adapter->eeh_error)
+ goto out;
+ rtnl_lock();
netif_device_detach(adapter->netdev);
+ rtnl_unlock();
- if (netif_running(adapter->netdev))
- be_close(adapter->netdev);
-
- be_clear(adapter);
-
- adapter->fw_timeout = false;
-
- status = be_setup(adapter);
- if (status)
- goto err;
-
- if (netif_running(adapter->netdev)) {
- status = be_open(adapter->netdev);
- if (status)
- goto err;
- }
-
- netif_device_attach(adapter->netdev);
+ status = lancer_recover_func(adapter);
- dev_err(&adapter->pdev->dev,
- "Adapter error recovery succeeded\n");
+ if (!status)
+ netif_device_attach(adapter->netdev);
}
- return;
-err:
- dev_err(&adapter->pdev->dev,
- "Adapter error recovery failed\n");
+
+out:
+ schedule_delayed_work(&adapter->func_recovery_work,
+ msecs_to_jiffies(1000));
}
static void be_worker(struct work_struct *work)
@@ -3690,11 +3760,6 @@ static void be_worker(struct work_struct *work)
struct be_eq_obj *eqo;
int i;
- if (lancer_chip(adapter))
- lancer_test_and_recover_fn_err(adapter);
-
- be_detect_dump_ue(adapter);
-
/* when interrupts are not yet enabled, just reap any pending
* mcc completions */
if (!netif_running(adapter->netdev)) {
@@ -3710,6 +3775,9 @@ static void be_worker(struct work_struct *work)
be_cmd_get_stats(adapter, &adapter->stats_cmd);
}
+ if (MODULO(adapter->work_counter, adapter->be_get_temp_freq) == 0)
+ be_cmd_get_die_temperature(adapter);
+
for_all_rx_queues(adapter, rxo, i) {
if (rxo->rx_post_starved) {
rxo->rx_post_starved = false;
@@ -3727,10 +3795,7 @@ reschedule:
static bool be_reset_required(struct be_adapter *adapter)
{
- u32 reg;
-
- pci_read_config_dword(adapter->pdev, PCICFG_CUST_SCRATCHPAD_CSR, &reg);
- return reg;
+ return be_find_vfs(adapter, ENABLED) > 0 ? false : true;
}
static int __devinit be_probe(struct pci_dev *pdev,
@@ -3739,6 +3804,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
int status = 0;
struct be_adapter *adapter;
struct net_device *netdev;
+ char port_name;
status = pci_enable_device(pdev);
if (status)
@@ -3749,7 +3815,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
goto disable_dev;
pci_set_master(pdev);
- netdev = alloc_etherdev_mq(sizeof(struct be_adapter), MAX_TX_QS);
+ netdev = alloc_etherdev_mqs(sizeof(*adapter), MAX_TX_QS, MAX_RX_QS);
if (netdev == NULL) {
status = -ENOMEM;
goto rel_reg;
@@ -3780,22 +3846,9 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status)
goto free_netdev;
- if (lancer_chip(adapter)) {
- status = lancer_wait_ready(adapter);
- if (!status) {
- iowrite32(SLI_PORT_CONTROL_IP_MASK,
- adapter->db + SLIPORT_CONTROL_OFFSET);
- status = lancer_test_and_set_rdy_state(adapter);
- }
- if (status) {
- dev_err(&pdev->dev, "Adapter in non recoverable error\n");
- goto ctrl_clean;
- }
- }
-
/* sync up with fw's ready state */
if (be_physfn(adapter)) {
- status = be_cmd_POST(adapter);
+ status = be_fw_wait_ready(adapter);
if (status)
goto ctrl_clean;
}
@@ -3826,6 +3879,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
goto stats_clean;
INIT_DELAYED_WORK(&adapter->work, be_worker);
+ INIT_DELAYED_WORK(&adapter->func_recovery_work, be_func_recovery_task);
adapter->rx_fc = adapter->tx_fc = true;
status = be_setup(adapter);
@@ -3839,8 +3893,13 @@ static int __devinit be_probe(struct pci_dev *pdev,
be_roce_dev_add(adapter);
- dev_info(&pdev->dev, "%s: %s port %d\n", netdev->name, nic_name(pdev),
- adapter->port_num);
+ schedule_delayed_work(&adapter->func_recovery_work,
+ msecs_to_jiffies(1000));
+
+ be_cmd_query_port_name(adapter, &port_name);
+
+ dev_info(&pdev->dev, "%s: %s port %c\n", netdev->name, nic_name(pdev),
+ port_name);
return 0;
@@ -3872,6 +3931,8 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
if (adapter->wol)
be_setup_wol(adapter, true);
+ cancel_delayed_work_sync(&adapter->func_recovery_work);
+
netif_device_detach(netdev);
if (netif_running(netdev)) {
rtnl_lock();
@@ -3912,6 +3973,9 @@ static int be_resume(struct pci_dev *pdev)
be_open(netdev);
rtnl_unlock();
}
+
+ schedule_delayed_work(&adapter->func_recovery_work,
+ msecs_to_jiffies(1000));
netif_device_attach(netdev);
if (adapter->wol)
@@ -3931,6 +3995,7 @@ static void be_shutdown(struct pci_dev *pdev)
return;
cancel_delayed_work_sync(&adapter->work);
+ cancel_delayed_work_sync(&adapter->func_recovery_work);
netif_device_detach(adapter->netdev);
@@ -3950,9 +4015,13 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
dev_err(&adapter->pdev->dev, "EEH error detected\n");
- adapter->eeh_err = true;
+ adapter->eeh_error = true;
+ cancel_delayed_work_sync(&adapter->func_recovery_work);
+
+ rtnl_lock();
netif_device_detach(netdev);
+ rtnl_unlock();
if (netif_running(netdev)) {
rtnl_lock();
@@ -3980,9 +4049,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
int status;
dev_info(&adapter->pdev->dev, "EEH reset\n");
- adapter->eeh_err = false;
- adapter->ue_detected = false;
- adapter->fw_timeout = false;
+ be_clear_all_error(adapter);
status = pci_enable_device(pdev);
if (status)
@@ -3993,7 +4060,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
pci_restore_state(pdev);
/* Check if card is ok and fw is ready */
- status = be_cmd_POST(adapter);
+ status = be_fw_wait_ready(adapter);
if (status)
return PCI_ERS_RESULT_DISCONNECT;
@@ -4015,6 +4082,10 @@ static void be_eeh_resume(struct pci_dev *pdev)
if (status)
goto err;
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ goto err;
+
status = be_setup(adapter);
if (status)
goto err;
@@ -4024,6 +4095,9 @@ static void be_eeh_resume(struct pci_dev *pdev)
if (status)
goto err;
}
+
+ schedule_delayed_work(&adapter->func_recovery_work,
+ msecs_to_jiffies(1000));
netif_device_attach(netdev);
return;
err:
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c
index a38167810546..94b7bfcdb24e 100644
--- a/drivers/net/ethernet/ethoc.c
+++ b/drivers/net/ethernet/ethoc.c
@@ -902,7 +902,7 @@ static const struct net_device_ops ethoc_netdev_ops = {
};
/**
- * ethoc_probe() - initialize OpenCores ethernet MAC
+ * ethoc_probe - initialize OpenCores ethernet MAC
* pdev: platform device
*/
static int __devinit ethoc_probe(struct platform_device *pdev)
@@ -1057,7 +1057,7 @@ static int __devinit ethoc_probe(struct platform_device *pdev)
/* Check the MAC again for validity, if it still isn't choose and
* program a random one. */
if (!is_valid_ether_addr(netdev->dev_addr)) {
- random_ether_addr(netdev->dev_addr);
+ eth_random_addr(netdev->dev_addr);
random_mac = true;
}
@@ -1140,7 +1140,7 @@ out:
}
/**
- * ethoc_remove() - shutdown OpenCores ethernet MAC
+ * ethoc_remove - shutdown OpenCores ethernet MAC
* @pdev: platform device
*/
static int __devexit ethoc_remove(struct platform_device *pdev)
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 16b07048274c..74d749e29aab 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -479,9 +479,14 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed)
rxdes = ftgmac100_current_rxdes(priv);
} while (!done);
- if (skb->len <= 64)
+ /* Small frames are copied into linear part of skb to free one page */
+ if (skb->len <= 128) {
skb->truesize -= PAGE_SIZE;
- __pskb_pull_tail(skb, min(skb->len, 64U));
+ __pskb_pull_tail(skb, skb->len);
+ } else {
+ /* We pull the minimum amount into linear part */
+ __pskb_pull_tail(skb, ETH_HLEN);
+ }
skb->protocol = eth_type_trans(skb, netdev);
netdev->stats.rx_packets++;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 829b1092fd78..b901a01e3fa5 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -441,11 +441,14 @@ static bool ftmac100_rx_packet(struct ftmac100 *priv, int *processed)
skb->len += length;
skb->data_len += length;
- /* page might be freed in __pskb_pull_tail() */
- if (length > 64)
+ if (length > 128) {
skb->truesize += PAGE_SIZE;
- __pskb_pull_tail(skb, min(length, 64));
-
+ /* We pull the minimum amount into linear part */
+ __pskb_pull_tail(skb, ETH_HLEN);
+ } else {
+ /* Small frames are copied into linear part to free one page */
+ __pskb_pull_tail(skb, length);
+ }
ftmac100_alloc_rx_page(priv, rxdes, GFP_ATOMIC);
ftmac100_rx_pointer_advance(priv);
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c
index ff7f4c5115a1..fffd20528b5d 100644
--- a/drivers/net/ethernet/freescale/fec.c
+++ b/drivers/net/ethernet/freescale/fec.c
@@ -49,6 +49,7 @@
#include <linux/of_gpio.h>
#include <linux/of_net.h>
#include <linux/pinctrl/consumer.h>
+#include <linux/regulator/consumer.h>
#include <asm/cacheflush.h>
@@ -1388,8 +1389,8 @@ fec_set_mac_address(struct net_device *ndev, void *p)
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * fec_poll_controller: FEC Poll controller function
+/**
+ * fec_poll_controller - FEC Poll controller function
* @dev: The FEC network adapter
*
* Polled functionality used by netconsole and others in non interrupt mode
@@ -1506,18 +1507,25 @@ static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev)
static void __devinit fec_reset_phy(struct platform_device *pdev)
{
int err, phy_reset;
+ int msec = 1;
struct device_node *np = pdev->dev.of_node;
if (!np)
return;
+ of_property_read_u32(np, "phy-reset-duration", &msec);
+ /* A sane reset duration should not be longer than 1s */
+ if (msec > 1000)
+ msec = 1;
+
phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0);
- err = gpio_request_one(phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset");
+ err = devm_gpio_request_one(&pdev->dev, phy_reset,
+ GPIOF_OUT_INIT_LOW, "phy-reset");
if (err) {
pr_debug("FEC: failed to get gpio phy-reset: %d\n", err);
return;
}
- msleep(1);
+ msleep(msec);
gpio_set_value(phy_reset, 1);
}
#else /* CONFIG_OF */
@@ -1546,6 +1554,7 @@ fec_probe(struct platform_device *pdev)
const struct of_device_id *of_id;
static int dev_id;
struct pinctrl *pinctrl;
+ struct regulator *reg_phy;
of_id = of_match_device(fec_dt_ids, &pdev->dev);
if (of_id)
@@ -1593,8 +1602,6 @@ fec_probe(struct platform_device *pdev)
fep->phy_interface = ret;
}
- fec_reset_phy(pdev);
-
for (i = 0; i < FEC_IRQ_NUM; i++) {
irq = platform_get_irq(pdev, i);
if (irq < 0) {
@@ -1634,6 +1641,18 @@ fec_probe(struct platform_device *pdev)
clk_prepare_enable(fep->clk_ahb);
clk_prepare_enable(fep->clk_ipg);
+ reg_phy = devm_regulator_get(&pdev->dev, "phy");
+ if (!IS_ERR(reg_phy)) {
+ ret = regulator_enable(reg_phy);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Failed to enable phy regulator: %d\n", ret);
+ goto failed_regulator;
+ }
+ }
+
+ fec_reset_phy(pdev);
+
ret = fec_enet_init(ndev);
if (ret)
goto failed_init;
@@ -1655,6 +1674,7 @@ failed_register:
fec_enet_mii_remove(fep);
failed_mii_init:
failed_init:
+failed_regulator:
clk_disable_unprepare(fep->clk_ahb);
clk_disable_unprepare(fep->clk_ipg);
failed_pin:
diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
index f7f0bf5d037b..9527b28d70d1 100644
--- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
+++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
@@ -47,6 +47,9 @@
#include "gianfar.h"
#include "fsl_pq_mdio.h"
+/* Number of microseconds to wait for an MII register to respond */
+#define MII_TIMEOUT 1000
+
struct fsl_pq_mdio_priv {
void __iomem *map;
struct fsl_pq_mdio __iomem *regs;
@@ -64,6 +67,8 @@ struct fsl_pq_mdio_priv {
int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id,
int regnum, u16 value)
{
+ u32 status;
+
/* Set the PHY address and the register address we want to write */
out_be32(&regs->miimadd, (mii_id << 8) | regnum);
@@ -71,10 +76,10 @@ int fsl_pq_local_mdio_write(struct fsl_pq_mdio __iomem *regs, int mii_id,
out_be32(&regs->miimcon, value);
/* Wait for the transaction to finish */
- while (in_be32(&regs->miimind) & MIIMIND_BUSY)
- cpu_relax();
+ status = spin_event_timeout(!(in_be32(&regs->miimind) & MIIMIND_BUSY),
+ MII_TIMEOUT, 0);
- return 0;
+ return status ? 0 : -ETIMEDOUT;
}
/*
@@ -91,6 +96,7 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs,
int mii_id, int regnum)
{
u16 value;
+ u32 status;
/* Set the PHY address and the register address we want to read */
out_be32(&regs->miimadd, (mii_id << 8) | regnum);
@@ -99,9 +105,12 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs,
out_be32(&regs->miimcom, 0);
out_be32(&regs->miimcom, MII_READ_COMMAND);
- /* Wait for the transaction to finish */
- while (in_be32(&regs->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY))
- cpu_relax();
+ /* Wait for the transaction to finish, normally less than 100us */
+ status = spin_event_timeout(!(in_be32(&regs->miimind) &
+ (MIIMIND_NOTVALID | MIIMIND_BUSY)),
+ MII_TIMEOUT, 0);
+ if (!status)
+ return -ETIMEDOUT;
/* Grab the value of the register from miimstat */
value = in_be32(&regs->miimstat);
@@ -144,7 +153,7 @@ int fsl_pq_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
static int fsl_pq_mdio_reset(struct mii_bus *bus)
{
struct fsl_pq_mdio __iomem *regs = fsl_pq_mdio_get_regs(bus);
- int timeout = PHY_INIT_TIMEOUT;
+ u32 status;
mutex_lock(&bus->mdio_lock);
@@ -155,12 +164,12 @@ static int fsl_pq_mdio_reset(struct mii_bus *bus)
out_be32(&regs->miimcfg, MIIMCFG_INIT_VALUE);
/* Wait until the bus is free */
- while ((in_be32(&regs->miimind) & MIIMIND_BUSY) && timeout--)
- cpu_relax();
+ status = spin_event_timeout(!(in_be32(&regs->miimind) & MIIMIND_BUSY),
+ MII_TIMEOUT, 0);
mutex_unlock(&bus->mdio_lock);
- if (timeout < 0) {
+ if (!status) {
printk(KERN_ERR "%s: The MII Bus is stuck!\n",
bus->name);
return -EBUSY;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index f2db8fca46a1..4605f7246687 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1,5 +1,4 @@
-/*
- * drivers/net/ethernet/freescale/gianfar.c
+/* drivers/net/ethernet/freescale/gianfar.c
*
* Gianfar Ethernet Driver
* This driver is designed for the non-CPM ethernet controllers
@@ -114,7 +113,7 @@ static void gfar_timeout(struct net_device *dev);
static int gfar_close(struct net_device *dev);
struct sk_buff *gfar_new_skb(struct net_device *dev);
static void gfar_new_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
- struct sk_buff *skb);
+ struct sk_buff *skb);
static int gfar_set_mac_address(struct net_device *dev);
static int gfar_change_mtu(struct net_device *dev, int new_mtu);
static irqreturn_t gfar_error(int irq, void *dev_id);
@@ -266,8 +265,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
tx_queue->tx_bd_dma_base = addr;
tx_queue->dev = ndev;
/* enet DMA only understands physical addresses */
- addr += sizeof(struct txbd8) *tx_queue->tx_ring_size;
- vaddr += sizeof(struct txbd8) *tx_queue->tx_ring_size;
+ addr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
+ vaddr += sizeof(struct txbd8) * tx_queue->tx_ring_size;
}
/* Start the rx descriptor ring where the tx ring leaves off */
@@ -276,15 +275,16 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
rx_queue->rx_bd_base = vaddr;
rx_queue->rx_bd_dma_base = addr;
rx_queue->dev = ndev;
- addr += sizeof (struct rxbd8) * rx_queue->rx_ring_size;
- vaddr += sizeof (struct rxbd8) * rx_queue->rx_ring_size;
+ addr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
+ vaddr += sizeof(struct rxbd8) * rx_queue->rx_ring_size;
}
/* Setup the skbuff rings */
for (i = 0; i < priv->num_tx_queues; i++) {
tx_queue = priv->tx_queue[i];
tx_queue->tx_skbuff = kmalloc(sizeof(*tx_queue->tx_skbuff) *
- tx_queue->tx_ring_size, GFP_KERNEL);
+ tx_queue->tx_ring_size,
+ GFP_KERNEL);
if (!tx_queue->tx_skbuff) {
netif_err(priv, ifup, ndev,
"Could not allocate tx_skbuff\n");
@@ -298,7 +298,8 @@ static int gfar_alloc_skb_resources(struct net_device *ndev)
for (i = 0; i < priv->num_rx_queues; i++) {
rx_queue = priv->rx_queue[i];
rx_queue->rx_skbuff = kmalloc(sizeof(*rx_queue->rx_skbuff) *
- rx_queue->rx_ring_size, GFP_KERNEL);
+ rx_queue->rx_ring_size,
+ GFP_KERNEL);
if (!rx_queue->rx_skbuff) {
netif_err(priv, ifup, ndev,
@@ -327,15 +328,15 @@ static void gfar_init_tx_rx_base(struct gfar_private *priv)
int i;
baddr = &regs->tbase0;
- for(i = 0; i < priv->num_tx_queues; i++) {
+ for (i = 0; i < priv->num_tx_queues; i++) {
gfar_write(baddr, priv->tx_queue[i]->tx_bd_dma_base);
- baddr += 2;
+ baddr += 2;
}
baddr = &regs->rbase0;
- for(i = 0; i < priv->num_rx_queues; i++) {
+ for (i = 0; i < priv->num_rx_queues; i++) {
gfar_write(baddr, priv->rx_queue[i]->rx_bd_dma_base);
- baddr += 2;
+ baddr += 2;
}
}
@@ -405,7 +406,8 @@ static void gfar_init_mac(struct net_device *ndev)
gfar_write(&regs->attreli, attrs);
/* Start with defaults, and add stashing or locking
- * depending on the approprate variables */
+ * depending on the approprate variables
+ */
attrs = ATTR_INIT_SETTINGS;
if (priv->bd_stash_en)
@@ -426,16 +428,16 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
unsigned long rx_packets = 0, rx_bytes = 0, rx_dropped = 0;
unsigned long tx_packets = 0, tx_bytes = 0;
- int i = 0;
+ int i;
for (i = 0; i < priv->num_rx_queues; i++) {
rx_packets += priv->rx_queue[i]->stats.rx_packets;
- rx_bytes += priv->rx_queue[i]->stats.rx_bytes;
+ rx_bytes += priv->rx_queue[i]->stats.rx_bytes;
rx_dropped += priv->rx_queue[i]->stats.rx_dropped;
}
dev->stats.rx_packets = rx_packets;
- dev->stats.rx_bytes = rx_bytes;
+ dev->stats.rx_bytes = rx_bytes;
dev->stats.rx_dropped = rx_dropped;
for (i = 0; i < priv->num_tx_queues; i++) {
@@ -443,7 +445,7 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
tx_packets += priv->tx_queue[i]->stats.tx_packets;
}
- dev->stats.tx_bytes = tx_bytes;
+ dev->stats.tx_bytes = tx_bytes;
dev->stats.tx_packets = tx_packets;
return &dev->stats;
@@ -468,7 +470,7 @@ static const struct net_device_ops gfar_netdev_ops = {
void lock_rx_qs(struct gfar_private *priv)
{
- int i = 0x0;
+ int i;
for (i = 0; i < priv->num_rx_queues; i++)
spin_lock(&priv->rx_queue[i]->rxlock);
@@ -476,7 +478,7 @@ void lock_rx_qs(struct gfar_private *priv)
void lock_tx_qs(struct gfar_private *priv)
{
- int i = 0x0;
+ int i;
for (i = 0; i < priv->num_tx_queues; i++)
spin_lock(&priv->tx_queue[i]->txlock);
@@ -484,7 +486,7 @@ void lock_tx_qs(struct gfar_private *priv)
void unlock_rx_qs(struct gfar_private *priv)
{
- int i = 0x0;
+ int i;
for (i = 0; i < priv->num_rx_queues; i++)
spin_unlock(&priv->rx_queue[i]->rxlock);
@@ -492,7 +494,7 @@ void unlock_rx_qs(struct gfar_private *priv)
void unlock_tx_qs(struct gfar_private *priv)
{
- int i = 0x0;
+ int i;
for (i = 0; i < priv->num_tx_queues; i++)
spin_unlock(&priv->tx_queue[i]->txlock);
@@ -508,13 +510,13 @@ static bool gfar_is_vlan_on(struct gfar_private *priv)
static inline int gfar_uses_fcb(struct gfar_private *priv)
{
return gfar_is_vlan_on(priv) ||
- (priv->ndev->features & NETIF_F_RXCSUM) ||
- (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER);
+ (priv->ndev->features & NETIF_F_RXCSUM) ||
+ (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER);
}
static void free_tx_pointers(struct gfar_private *priv)
{
- int i = 0;
+ int i;
for (i = 0; i < priv->num_tx_queues; i++)
kfree(priv->tx_queue[i]);
@@ -522,7 +524,7 @@ static void free_tx_pointers(struct gfar_private *priv)
static void free_rx_pointers(struct gfar_private *priv)
{
- int i = 0;
+ int i;
for (i = 0; i < priv->num_rx_queues; i++)
kfree(priv->rx_queue[i]);
@@ -530,7 +532,7 @@ static void free_rx_pointers(struct gfar_private *priv)
static void unmap_group_regs(struct gfar_private *priv)
{
- int i = 0;
+ int i;
for (i = 0; i < MAXGROUPS; i++)
if (priv->gfargrp[i].regs)
@@ -539,7 +541,7 @@ static void unmap_group_regs(struct gfar_private *priv)
static void disable_napi(struct gfar_private *priv)
{
- int i = 0;
+ int i;
for (i = 0; i < priv->num_grps; i++)
napi_disable(&priv->gfargrp[i].napi);
@@ -547,14 +549,14 @@ static void disable_napi(struct gfar_private *priv)
static void enable_napi(struct gfar_private *priv)
{
- int i = 0;
+ int i;
for (i = 0; i < priv->num_grps; i++)
napi_enable(&priv->gfargrp[i].napi);
}
static int gfar_parse_group(struct device_node *np,
- struct gfar_private *priv, const char *model)
+ struct gfar_private *priv, const char *model)
{
u32 *queue_mask;
@@ -580,15 +582,13 @@ static int gfar_parse_group(struct device_node *np,
priv->gfargrp[priv->num_grps].grp_id = priv->num_grps;
priv->gfargrp[priv->num_grps].priv = priv;
spin_lock_init(&priv->gfargrp[priv->num_grps].grplock);
- if(priv->mode == MQ_MG_MODE) {
- queue_mask = (u32 *)of_get_property(np,
- "fsl,rx-bit-map", NULL);
- priv->gfargrp[priv->num_grps].rx_bit_map =
- queue_mask ? *queue_mask :(DEFAULT_MAPPING >> priv->num_grps);
- queue_mask = (u32 *)of_get_property(np,
- "fsl,tx-bit-map", NULL);
- priv->gfargrp[priv->num_grps].tx_bit_map =
- queue_mask ? *queue_mask : (DEFAULT_MAPPING >> priv->num_grps);
+ if (priv->mode == MQ_MG_MODE) {
+ queue_mask = (u32 *)of_get_property(np, "fsl,rx-bit-map", NULL);
+ priv->gfargrp[priv->num_grps].rx_bit_map = queue_mask ?
+ *queue_mask : (DEFAULT_MAPPING >> priv->num_grps);
+ queue_mask = (u32 *)of_get_property(np, "fsl,tx-bit-map", NULL);
+ priv->gfargrp[priv->num_grps].tx_bit_map = queue_mask ?
+ *queue_mask : (DEFAULT_MAPPING >> priv->num_grps);
} else {
priv->gfargrp[priv->num_grps].rx_bit_map = 0xFF;
priv->gfargrp[priv->num_grps].tx_bit_map = 0xFF;
@@ -652,7 +652,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
priv->num_rx_queues = num_rx_qs;
priv->num_grps = 0x0;
- /* Init Rx queue filer rule set linked list*/
+ /* Init Rx queue filer rule set linked list */
INIT_LIST_HEAD(&priv->rx_list.list);
priv->rx_list.count = 0;
mutex_init(&priv->rx_queue_access);
@@ -673,7 +673,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
} else {
priv->mode = SQ_SG_MODE;
err = gfar_parse_group(np, priv, model);
- if(err)
+ if (err)
goto err_grp_init;
}
@@ -730,27 +730,27 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
priv->device_flags |= FSL_GIANFAR_DEV_HAS_BUF_STASHING;
mac_addr = of_get_mac_address(np);
+
if (mac_addr)
memcpy(dev->dev_addr, mac_addr, ETH_ALEN);
if (model && !strcasecmp(model, "TSEC"))
- priv->device_flags =
- FSL_GIANFAR_DEV_HAS_GIGABIT |
- FSL_GIANFAR_DEV_HAS_COALESCE |
- FSL_GIANFAR_DEV_HAS_RMON |
- FSL_GIANFAR_DEV_HAS_MULTI_INTR;
+ priv->device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
+ FSL_GIANFAR_DEV_HAS_COALESCE |
+ FSL_GIANFAR_DEV_HAS_RMON |
+ FSL_GIANFAR_DEV_HAS_MULTI_INTR;
+
if (model && !strcasecmp(model, "eTSEC"))
- priv->device_flags =
- FSL_GIANFAR_DEV_HAS_GIGABIT |
- FSL_GIANFAR_DEV_HAS_COALESCE |
- FSL_GIANFAR_DEV_HAS_RMON |
- FSL_GIANFAR_DEV_HAS_MULTI_INTR |
- FSL_GIANFAR_DEV_HAS_PADDING |
- FSL_GIANFAR_DEV_HAS_CSUM |
- FSL_GIANFAR_DEV_HAS_VLAN |
- FSL_GIANFAR_DEV_HAS_MAGIC_PACKET |
- FSL_GIANFAR_DEV_HAS_EXTENDED_HASH |
- FSL_GIANFAR_DEV_HAS_TIMER;
+ priv->device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
+ FSL_GIANFAR_DEV_HAS_COALESCE |
+ FSL_GIANFAR_DEV_HAS_RMON |
+ FSL_GIANFAR_DEV_HAS_MULTI_INTR |
+ FSL_GIANFAR_DEV_HAS_PADDING |
+ FSL_GIANFAR_DEV_HAS_CSUM |
+ FSL_GIANFAR_DEV_HAS_VLAN |
+ FSL_GIANFAR_DEV_HAS_MAGIC_PACKET |
+ FSL_GIANFAR_DEV_HAS_EXTENDED_HASH |
+ FSL_GIANFAR_DEV_HAS_TIMER;
ctype = of_get_property(np, "phy-connection-type", NULL);
@@ -781,7 +781,7 @@ err_grp_init:
}
static int gfar_hwtstamp_ioctl(struct net_device *netdev,
- struct ifreq *ifr, int cmd)
+ struct ifreq *ifr, int cmd)
{
struct hwtstamp_config config;
struct gfar_private *priv = netdev_priv(netdev);
@@ -851,6 +851,7 @@ static unsigned int reverse_bitmap(unsigned int bit_map, unsigned int max_qs)
{
unsigned int new_bit_map = 0x0;
int mask = 0x1 << (max_qs - 1), i;
+
for (i = 0; i < max_qs; i++) {
if (bit_map & mask)
new_bit_map = new_bit_map + (1 << i);
@@ -936,22 +937,22 @@ static void gfar_detect_errata(struct gfar_private *priv)
/* MPC8313 Rev 2.0 and higher; All MPC837x */
if ((pvr == 0x80850010 && mod == 0x80b0 && rev >= 0x0020) ||
- (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
+ (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
priv->errata |= GFAR_ERRATA_74;
/* MPC8313 and MPC837x all rev */
if ((pvr == 0x80850010 && mod == 0x80b0) ||
- (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
+ (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
priv->errata |= GFAR_ERRATA_76;
/* MPC8313 and MPC837x all rev */
if ((pvr == 0x80850010 && mod == 0x80b0) ||
- (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
+ (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
priv->errata |= GFAR_ERRATA_A002;
/* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */
if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) ||
- (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020))
+ (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020))
priv->errata |= GFAR_ERRATA_12;
if (priv->errata)
@@ -960,7 +961,8 @@ static void gfar_detect_errata(struct gfar_private *priv)
}
/* Set up the ethernet device structure, private data,
- * and anything else we need before we start */
+ * and anything else we need before we start
+ */
static int gfar_probe(struct platform_device *ofdev)
{
u32 tempval;
@@ -991,8 +993,9 @@ static int gfar_probe(struct platform_device *ofdev)
gfar_detect_errata(priv);
- /* Stop the DMA engine now, in case it was running before */
- /* (The firmware could have used it, and left it running). */
+ /* Stop the DMA engine now, in case it was running before
+ * (The firmware could have used it, and left it running).
+ */
gfar_halt(dev);
/* Reset MAC layer */
@@ -1026,13 +1029,14 @@ static int gfar_probe(struct platform_device *ofdev)
/* Register for napi ...We are registering NAPI for each grp */
for (i = 0; i < priv->num_grps; i++)
- netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll, GFAR_DEV_WEIGHT);
+ netif_napi_add(dev, &priv->gfargrp[i].napi, gfar_poll,
+ GFAR_DEV_WEIGHT);
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_CSUM) {
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
- NETIF_F_RXCSUM;
+ NETIF_F_RXCSUM;
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG |
- NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
+ NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
}
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
@@ -1081,7 +1085,7 @@ static int gfar_probe(struct platform_device *ofdev)
priv->padding = 0;
if (dev->features & NETIF_F_IP_CSUM ||
- priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
+ priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
dev->needed_headroom = GMAC_FCB_LEN;
/* Program the isrg regs only if number of grps > 1 */
@@ -1098,28 +1102,32 @@ static int gfar_probe(struct platform_device *ofdev)
/* Need to reverse the bit maps as bit_map's MSB is q0
* but, for_each_set_bit parses from right to left, which
- * basically reverses the queue numbers */
+ * basically reverses the queue numbers
+ */
for (i = 0; i< priv->num_grps; i++) {
- priv->gfargrp[i].tx_bit_map = reverse_bitmap(
- priv->gfargrp[i].tx_bit_map, MAX_TX_QS);
- priv->gfargrp[i].rx_bit_map = reverse_bitmap(
- priv->gfargrp[i].rx_bit_map, MAX_RX_QS);
+ priv->gfargrp[i].tx_bit_map =
+ reverse_bitmap(priv->gfargrp[i].tx_bit_map, MAX_TX_QS);
+ priv->gfargrp[i].rx_bit_map =
+ reverse_bitmap(priv->gfargrp[i].rx_bit_map, MAX_RX_QS);
}
/* Calculate RSTAT, TSTAT, RQUEUE and TQUEUE values,
- * also assign queues to groups */
+ * also assign queues to groups
+ */
for (grp_idx = 0; grp_idx < priv->num_grps; grp_idx++) {
priv->gfargrp[grp_idx].num_rx_queues = 0x0;
+
for_each_set_bit(i, &priv->gfargrp[grp_idx].rx_bit_map,
- priv->num_rx_queues) {
+ priv->num_rx_queues) {
priv->gfargrp[grp_idx].num_rx_queues++;
priv->rx_queue[i]->grp = &priv->gfargrp[grp_idx];
rstat = rstat | (RSTAT_CLEAR_RHALT >> i);
rqueue = rqueue | ((RQUEUE_EN0 | RQUEUE_EX0) >> i);
}
priv->gfargrp[grp_idx].num_tx_queues = 0x0;
+
for_each_set_bit(i, &priv->gfargrp[grp_idx].tx_bit_map,
- priv->num_tx_queues) {
+ priv->num_tx_queues) {
priv->gfargrp[grp_idx].num_tx_queues++;
priv->tx_queue[i]->grp = &priv->gfargrp[grp_idx];
tstat = tstat | (TSTAT_CLEAR_THALT >> i);
@@ -1149,7 +1157,7 @@ static int gfar_probe(struct platform_device *ofdev)
priv->rx_queue[i]->rxic = DEFAULT_RXIC;
}
- /* always enable rx filer*/
+ /* always enable rx filer */
priv->rx_filer_enable = 1;
/* Enable most messages by default */
priv->msg_enable = (NETIF_MSG_IFUP << 1 ) - 1;
@@ -1165,7 +1173,8 @@ static int gfar_probe(struct platform_device *ofdev)
}
device_init_wakeup(&dev->dev,
- priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ priv->device_flags &
+ FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
/* fill out IRQ number and name fields */
for (i = 0; i < priv->num_grps; i++) {
@@ -1189,13 +1198,14 @@ static int gfar_probe(struct platform_device *ofdev)
/* Print out the device info */
netdev_info(dev, "mac: %pM\n", dev->dev_addr);
- /* Even more device info helps when determining which kernel */
- /* provided which set of benchmarks. */
+ /* Even more device info helps when determining which kernel
+ * provided which set of benchmarks.
+ */
netdev_info(dev, "Running with NAPI enabled\n");
for (i = 0; i < priv->num_rx_queues; i++)
netdev_info(dev, "RX BD ring size for Q[%d]: %d\n",
i, priv->rx_queue[i]->rx_ring_size);
- for(i = 0; i < priv->num_tx_queues; i++)
+ for (i = 0; i < priv->num_tx_queues; i++)
netdev_info(dev, "TX BD ring size for Q[%d]: %d\n",
i, priv->tx_queue[i]->tx_ring_size);
@@ -1242,7 +1252,8 @@ static int gfar_suspend(struct device *dev)
u32 tempval;
int magic_packet = priv->wol_en &&
- (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ (priv->device_flags &
+ FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
netif_device_detach(ndev);
@@ -1294,7 +1305,8 @@ static int gfar_resume(struct device *dev)
unsigned long flags;
u32 tempval;
int magic_packet = priv->wol_en &&
- (priv->device_flags & FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
+ (priv->device_flags &
+ FSL_GIANFAR_DEV_HAS_MAGIC_PACKET);
if (!netif_running(ndev)) {
netif_device_attach(ndev);
@@ -1393,13 +1405,13 @@ static phy_interface_t gfar_get_interface(struct net_device *dev)
}
if (ecntrl & ECNTRL_REDUCED_MODE) {
- if (ecntrl & ECNTRL_REDUCED_MII_MODE)
+ if (ecntrl & ECNTRL_REDUCED_MII_MODE) {
return PHY_INTERFACE_MODE_RMII;
+ }
else {
phy_interface_t interface = priv->interface;
- /*
- * This isn't autodetected right now, so it must
+ /* This isn't autodetected right now, so it must
* be set by the device tree or platform code.
*/
if (interface == PHY_INTERFACE_MODE_RGMII_ID)
@@ -1453,8 +1465,7 @@ static int init_phy(struct net_device *dev)
return 0;
}
-/*
- * Initialize TBI PHY interface for communicating with the
+/* Initialize TBI PHY interface for communicating with the
* SERDES lynx PHY on the chip. We communicate with this PHY
* through the MDIO bus on each controller, treating it as a
* "normal" PHY at the address found in the TBIPA register. We assume
@@ -1479,8 +1490,7 @@ static void gfar_configure_serdes(struct net_device *dev)
return;
}
- /*
- * If the link is already up, we must already be ok, and don't need to
+ /* If the link is already up, we must already be ok, and don't need to
* configure and reset the TBI<->SerDes link. Maybe U-Boot configured
* everything for us? Resetting it takes the link down and requires
* several seconds for it to come back.
@@ -1492,18 +1502,19 @@ static void gfar_configure_serdes(struct net_device *dev)
phy_write(tbiphy, MII_TBICON, TBICON_CLK_SELECT);
phy_write(tbiphy, MII_ADVERTISE,
- ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
- ADVERTISE_1000XPSE_ASYM);
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM);
- phy_write(tbiphy, MII_BMCR, BMCR_ANENABLE |
- BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
+ phy_write(tbiphy, MII_BMCR,
+ BMCR_ANENABLE | BMCR_ANRESTART | BMCR_FULLDPLX |
+ BMCR_SPEED1000);
}
static void init_registers(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar __iomem *regs = NULL;
- int i = 0;
+ int i;
for (i = 0; i < priv->num_grps; i++) {
regs = priv->gfargrp[i].regs;
@@ -1554,15 +1565,13 @@ static int __gfar_is_rx_idle(struct gfar_private *priv)
{
u32 res;
- /*
- * Normaly TSEC should not hang on GRS commands, so we should
+ /* Normaly TSEC should not hang on GRS commands, so we should
* actually wait for IEVENT_GRSC flag.
*/
if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002)))
return 0;
- /*
- * Read the eTSEC register at offset 0xD1C. If bits 7-14 are
+ /* Read the eTSEC register at offset 0xD1C. If bits 7-14 are
* the same as bits 23-30, the eTSEC Rx is assumed to be idle
* and the Rx can be safely reset.
*/
@@ -1580,7 +1589,7 @@ static void gfar_halt_nodisable(struct net_device *dev)
struct gfar_private *priv = netdev_priv(dev);
struct gfar __iomem *regs = NULL;
u32 tempval;
- int i = 0;
+ int i;
for (i = 0; i < priv->num_grps; i++) {
regs = priv->gfargrp[i].regs;
@@ -1594,8 +1603,8 @@ static void gfar_halt_nodisable(struct net_device *dev)
regs = priv->gfargrp[0].regs;
/* Stop the DMA, and wait for it to stop */
tempval = gfar_read(&regs->dmactrl);
- if ((tempval & (DMACTRL_GRS | DMACTRL_GTS))
- != (DMACTRL_GRS | DMACTRL_GTS)) {
+ if ((tempval & (DMACTRL_GRS | DMACTRL_GTS)) !=
+ (DMACTRL_GRS | DMACTRL_GTS)) {
int ret;
tempval |= (DMACTRL_GRS | DMACTRL_GTS);
@@ -1660,7 +1669,7 @@ void stop_gfar(struct net_device *dev)
} else {
for (i = 0; i < priv->num_grps; i++)
free_irq(priv->gfargrp[i].interruptTransmit,
- &priv->gfargrp[i]);
+ &priv->gfargrp[i]);
}
free_skb_resources(priv);
@@ -1679,13 +1688,13 @@ static void free_skb_tx_queue(struct gfar_priv_tx_q *tx_queue)
continue;
dma_unmap_single(&priv->ofdev->dev, txbdp->bufPtr,
- txbdp->length, DMA_TO_DEVICE);
+ txbdp->length, DMA_TO_DEVICE);
txbdp->lstatus = 0;
for (j = 0; j < skb_shinfo(tx_queue->tx_skbuff[i])->nr_frags;
- j++) {
+ j++) {
txbdp++;
dma_unmap_page(&priv->ofdev->dev, txbdp->bufPtr,
- txbdp->length, DMA_TO_DEVICE);
+ txbdp->length, DMA_TO_DEVICE);
}
txbdp++;
dev_kfree_skb_any(tx_queue->tx_skbuff[i]);
@@ -1705,8 +1714,8 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
for (i = 0; i < rx_queue->rx_ring_size; i++) {
if (rx_queue->rx_skbuff[i]) {
dma_unmap_single(&priv->ofdev->dev,
- rxbdp->bufPtr, priv->rx_buffer_size,
- DMA_FROM_DEVICE);
+ rxbdp->bufPtr, priv->rx_buffer_size,
+ DMA_FROM_DEVICE);
dev_kfree_skb_any(rx_queue->rx_skbuff[i]);
rx_queue->rx_skbuff[i] = NULL;
}
@@ -1718,7 +1727,8 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue)
}
/* If there are any tx skbs or rx skbs still around, free them.
- * Then free tx_skbuff and rx_skbuff */
+ * Then free tx_skbuff and rx_skbuff
+ */
static void free_skb_resources(struct gfar_private *priv)
{
struct gfar_priv_tx_q *tx_queue = NULL;
@@ -1728,24 +1738,25 @@ static void free_skb_resources(struct gfar_private *priv)
/* Go through all the buffer descriptors and free their data buffers */
for (i = 0; i < priv->num_tx_queues; i++) {
struct netdev_queue *txq;
+
tx_queue = priv->tx_queue[i];
txq = netdev_get_tx_queue(tx_queue->dev, tx_queue->qindex);
- if(tx_queue->tx_skbuff)
+ if (tx_queue->tx_skbuff)
free_skb_tx_queue(tx_queue);
netdev_tx_reset_queue(txq);
}
for (i = 0; i < priv->num_rx_queues; i++) {
rx_queue = priv->rx_queue[i];
- if(rx_queue->rx_skbuff)
+ if (rx_queue->rx_skbuff)
free_skb_rx_queue(rx_queue);
}
dma_free_coherent(&priv->ofdev->dev,
- sizeof(struct txbd8) * priv->total_tx_ring_size +
- sizeof(struct rxbd8) * priv->total_rx_ring_size,
- priv->tx_queue[0]->tx_bd_base,
- priv->tx_queue[0]->tx_bd_dma_base);
+ sizeof(struct txbd8) * priv->total_tx_ring_size +
+ sizeof(struct rxbd8) * priv->total_rx_ring_size,
+ priv->tx_queue[0]->tx_bd_base,
+ priv->tx_queue[0]->tx_bd_dma_base);
skb_queue_purge(&priv->rx_recycle);
}
@@ -1784,7 +1795,7 @@ void gfar_start(struct net_device *dev)
}
void gfar_configure_coalescing(struct gfar_private *priv,
- unsigned long tx_mask, unsigned long rx_mask)
+ unsigned long tx_mask, unsigned long rx_mask)
{
struct gfar __iomem *regs = priv->gfargrp[0].regs;
u32 __iomem *baddr;
@@ -1794,11 +1805,11 @@ void gfar_configure_coalescing(struct gfar_private *priv,
* multiple queues, there's only single reg to program
*/
gfar_write(&regs->txic, 0);
- if(likely(priv->tx_queue[0]->txcoalescing))
+ if (likely(priv->tx_queue[0]->txcoalescing))
gfar_write(&regs->txic, priv->tx_queue[0]->txic);
gfar_write(&regs->rxic, 0);
- if(unlikely(priv->rx_queue[0]->rxcoalescing))
+ if (unlikely(priv->rx_queue[0]->rxcoalescing))
gfar_write(&regs->rxic, priv->rx_queue[0]->rxic);
if (priv->mode == MQ_MG_MODE) {
@@ -1825,12 +1836,14 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
int err;
/* If the device has multiple interrupts, register for
- * them. Otherwise, only register for the one */
+ * them. Otherwise, only register for the one
+ */
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
/* Install our interrupt handlers for Error,
- * Transmit, and Receive */
- if ((err = request_irq(grp->interruptError, gfar_error, 0,
- grp->int_name_er,grp)) < 0) {
+ * Transmit, and Receive
+ */
+ if ((err = request_irq(grp->interruptError, gfar_error,
+ 0, grp->int_name_er, grp)) < 0) {
netif_err(priv, intr, dev, "Can't get IRQ %d\n",
grp->interruptError);
@@ -1838,21 +1851,21 @@ static int register_grp_irqs(struct gfar_priv_grp *grp)
}
if ((err = request_irq(grp->interruptTransmit, gfar_transmit,
- 0, grp->int_name_tx, grp)) < 0) {
+ 0, grp->int_name_tx, grp)) < 0) {
netif_err(priv, intr, dev, "Can't get IRQ %d\n",
grp->interruptTransmit);
goto tx_irq_fail;
}
- if ((err = request_irq(grp->interruptReceive, gfar_receive, 0,
- grp->int_name_rx, grp)) < 0) {
+ if ((err = request_irq(grp->interruptReceive, gfar_receive,
+ 0, grp->int_name_rx, grp)) < 0) {
netif_err(priv, intr, dev, "Can't get IRQ %d\n",
grp->interruptReceive);
goto rx_irq_fail;
}
} else {
- if ((err = request_irq(grp->interruptTransmit, gfar_interrupt, 0,
- grp->int_name_tx, grp)) < 0) {
+ if ((err = request_irq(grp->interruptTransmit, gfar_interrupt,
+ 0, grp->int_name_tx, grp)) < 0) {
netif_err(priv, intr, dev, "Can't get IRQ %d\n",
grp->interruptTransmit);
goto err_irq_fail;
@@ -1912,8 +1925,9 @@ irq_fail:
return err;
}
-/* Called when something needs to use the ethernet device */
-/* Returns 0 for success. */
+/* Called when something needs to use the ethernet device
+ * Returns 0 for success.
+ */
static int gfar_enet_open(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
@@ -1958,18 +1972,17 @@ static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
}
static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
- int fcb_length)
+ int fcb_length)
{
- u8 flags = 0;
-
/* If we're here, it's a IP packet with a TCP or UDP
* payload. We set it to checksum, using a pseudo-header
* we provide
*/
- flags = TXFCB_DEFAULT;
+ u8 flags = TXFCB_DEFAULT;
- /* Tell the controller what the protocol is */
- /* And provide the already calculated phcs */
+ /* Tell the controller what the protocol is
+ * And provide the already calculated phcs
+ */
if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
flags |= TXFCB_UDP;
fcb->phcs = udp_hdr(skb)->check;
@@ -1979,7 +1992,8 @@ static inline void gfar_tx_checksum(struct sk_buff *skb, struct txfcb *fcb,
/* l3os is the distance between the start of the
* frame (skb->data) and the start of the IP hdr.
* l4os is the distance between the start of the
- * l3 hdr and the l4 hdr */
+ * l3 hdr and the l4 hdr
+ */
fcb->l3os = (u16)(skb_network_offset(skb) - fcb_length);
fcb->l4os = skb_network_header_len(skb);
@@ -1993,7 +2007,7 @@ void inline gfar_tx_vlan(struct sk_buff *skb, struct txfcb *fcb)
}
static inline struct txbd8 *skip_txbd(struct txbd8 *bdp, int stride,
- struct txbd8 *base, int ring_size)
+ struct txbd8 *base, int ring_size)
{
struct txbd8 *new_bd = bdp + stride;
@@ -2001,13 +2015,14 @@ static inline struct txbd8 *skip_txbd(struct txbd8 *bdp, int stride,
}
static inline struct txbd8 *next_txbd(struct txbd8 *bdp, struct txbd8 *base,
- int ring_size)
+ int ring_size)
{
return skip_txbd(bdp, 1, base, ring_size);
}
-/* This is called by the kernel when a frame is ready for transmission. */
-/* It is pointed to by the dev->hard_start_xmit function pointer */
+/* This is called by the kernel when a frame is ready for transmission.
+ * It is pointed to by the dev->hard_start_xmit function pointer
+ */
static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
@@ -2022,13 +2037,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
unsigned int nr_frags, nr_txbds, length, fcb_length = GMAC_FCB_LEN;
- /*
- * TOE=1 frames larger than 2500 bytes may see excess delays
+ /* TOE=1 frames larger than 2500 bytes may see excess delays
* before start of transmission.
*/
if (unlikely(gfar_has_errata(priv, GFAR_ERRATA_76) &&
- skb->ip_summed == CHECKSUM_PARTIAL &&
- skb->len > 2500)) {
+ skb->ip_summed == CHECKSUM_PARTIAL &&
+ skb->len > 2500)) {
int ret;
ret = skb_checksum_help(skb);
@@ -2044,16 +2058,16 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* check if time stamp should be generated */
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
- priv->hwts_tx_en)) {
+ priv->hwts_tx_en)) {
do_tstamp = 1;
fcb_length = GMAC_FCB_LEN + GMAC_TXPAL_LEN;
}
/* make space for additional header when fcb is needed */
if (((skb->ip_summed == CHECKSUM_PARTIAL) ||
- vlan_tx_tag_present(skb) ||
- unlikely(do_tstamp)) &&
- (skb_headroom(skb) < fcb_length)) {
+ vlan_tx_tag_present(skb) ||
+ unlikely(do_tstamp)) &&
+ (skb_headroom(skb) < fcb_length)) {
struct sk_buff *skb_new;
skb_new = skb_realloc_headroom(skb, fcb_length);
@@ -2063,10 +2077,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- /* Steal sock reference for processing TX time stamps */
- swap(skb_new->sk, skb->sk);
- swap(skb_new->destructor, skb->destructor);
- kfree_skb(skb);
+ if (skb->sk)
+ skb_set_owner_w(skb_new, skb->sk);
+ consume_skb(skb);
skb = skb_new;
}
@@ -2097,12 +2110,12 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Time stamp insertion requires one additional TxBD */
if (unlikely(do_tstamp))
txbdp_tstamp = txbdp = next_txbd(txbdp, base,
- tx_queue->tx_ring_size);
+ tx_queue->tx_ring_size);
if (nr_frags == 0) {
if (unlikely(do_tstamp))
txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_LAST |
- TXBD_INTERRUPT);
+ TXBD_INTERRUPT);
else
lstatus |= BD_LFLAG(TXBD_LAST | TXBD_INTERRUPT);
} else {
@@ -2114,7 +2127,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
length = skb_shinfo(skb)->frags[i].size;
lstatus = txbdp->lstatus | length |
- BD_LFLAG(TXBD_READY);
+ BD_LFLAG(TXBD_READY);
/* Handle the last BD specially */
if (i == nr_frags - 1)
@@ -2144,8 +2157,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (CHECKSUM_PARTIAL == skb->ip_summed) {
fcb = gfar_add_fcb(skb);
/* as specified by errata */
- if (unlikely(gfar_has_errata(priv, GFAR_ERRATA_12)
- && ((unsigned long)fcb % 0x20) > 0x18)) {
+ if (unlikely(gfar_has_errata(priv, GFAR_ERRATA_12) &&
+ ((unsigned long)fcb % 0x20) > 0x18)) {
__skb_pull(skb, GMAC_FCB_LEN);
skb_checksum_help(skb);
} else {
@@ -2173,10 +2186,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
txbdp_start->bufPtr = dma_map_single(&priv->ofdev->dev, skb->data,
- skb_headlen(skb), DMA_TO_DEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
- /*
- * If time stamping is requested one additional TxBD must be set up. The
+ /* If time stamping is requested one additional TxBD must be set up. The
* first TxBD points to the FCB and must have a data length of
* GMAC_FCB_LEN. The second TxBD points to the actual frame data with
* the full frame length.
@@ -2184,7 +2196,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (unlikely(do_tstamp)) {
txbdp_tstamp->bufPtr = txbdp_start->bufPtr + fcb_length;
txbdp_tstamp->lstatus |= BD_LFLAG(TXBD_READY) |
- (skb_headlen(skb) - fcb_length);
+ (skb_headlen(skb) - fcb_length);
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | GMAC_FCB_LEN;
} else {
lstatus |= BD_LFLAG(TXBD_CRC | TXBD_READY) | skb_headlen(skb);
@@ -2192,8 +2204,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
netdev_tx_sent_queue(txq, skb->len);
- /*
- * We can work in parallel with gfar_clean_tx_ring(), except
+ /* We can work in parallel with gfar_clean_tx_ring(), except
* when modifying num_txbdfree. Note that we didn't grab the lock
* when we were reading the num_txbdfree and checking for available
* space, that's because outside of this function it can only grow,
@@ -2206,8 +2217,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
spin_lock_irqsave(&tx_queue->txlock, flags);
- /*
- * The powerpc-specific eieio() is used, as wmb() has too strong
+ /* The powerpc-specific eieio() is used, as wmb() has too strong
* semantics (it requires synchronization between cacheable and
* uncacheable mappings, which eieio doesn't provide and which we
* don't need), thus requiring a more expensive sync instruction. At
@@ -2223,9 +2233,10 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_queue->tx_skbuff[tx_queue->skb_curtx] = skb;
/* Update the current skb pointer to the next entry we will use
- * (wrapping if necessary) */
+ * (wrapping if necessary)
+ */
tx_queue->skb_curtx = (tx_queue->skb_curtx + 1) &
- TX_RING_MOD_MASK(tx_queue->tx_ring_size);
+ TX_RING_MOD_MASK(tx_queue->tx_ring_size);
tx_queue->cur_tx = next_txbd(txbdp, base, tx_queue->tx_ring_size);
@@ -2233,7 +2244,8 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_queue->num_txbdfree -= (nr_txbds);
/* If the next BD still needs to be cleaned up, then the bds
- are full. We need to tell the kernel to stop sending us stuff. */
+ * are full. We need to tell the kernel to stop sending us stuff.
+ */
if (!tx_queue->num_txbdfree) {
netif_tx_stop_queue(txq);
@@ -2358,12 +2370,12 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
frame_size += priv->padding;
- tempsize =
- (frame_size & ~(INCREMENTAL_BUFFER_SIZE - 1)) +
- INCREMENTAL_BUFFER_SIZE;
+ tempsize = (frame_size & ~(INCREMENTAL_BUFFER_SIZE - 1)) +
+ INCREMENTAL_BUFFER_SIZE;
/* Only stop and start the controller if it isn't already
- * stopped, and we changed something */
+ * stopped, and we changed something
+ */
if ((oldsize != tempsize) && (dev->flags & IFF_UP))
stop_gfar(dev);
@@ -2376,11 +2388,12 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
/* If the mtu is larger than the max size for standard
* ethernet frames (ie, a jumbo frame), then set maccfg2
- * to allow huge frames, and to check the length */
+ * to allow huge frames, and to check the length
+ */
tempval = gfar_read(&regs->maccfg2);
if (priv->rx_buffer_size > DEFAULT_RX_BUFFER_SIZE ||
- gfar_has_errata(priv, GFAR_ERRATA_74))
+ gfar_has_errata(priv, GFAR_ERRATA_74))
tempval |= (MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK);
else
tempval &= ~(MACCFG2_HUGEFRAME | MACCFG2_LENGTHCHECK);
@@ -2401,7 +2414,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
static void gfar_reset_task(struct work_struct *work)
{
struct gfar_private *priv = container_of(work, struct gfar_private,
- reset_task);
+ reset_task);
struct net_device *dev = priv->ndev;
if (dev->flags & IFF_UP) {
@@ -2428,7 +2441,7 @@ static void gfar_align_skb(struct sk_buff *skb)
* as many bytes as needed to align the data properly
*/
skb_reserve(skb, RXBUF_ALIGNMENT -
- (((unsigned long) skb->data) & (RXBUF_ALIGNMENT - 1)));
+ (((unsigned long) skb->data) & (RXBUF_ALIGNMENT - 1)));
}
/* Interrupt Handler for Transmit complete */
@@ -2462,8 +2475,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
frags = skb_shinfo(skb)->nr_frags;
- /*
- * When time stamping, one additional TxBD must be freed.
+ /* When time stamping, one additional TxBD must be freed.
* Also, we need to dma_unmap_single() the TxPAL.
*/
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS))
@@ -2477,7 +2489,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
/* Only clean completed frames */
if ((lstatus & BD_LFLAG(TXBD_READY)) &&
- (lstatus & BD_LENGTH_MASK))
+ (lstatus & BD_LENGTH_MASK))
break;
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
@@ -2487,11 +2499,12 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
buflen = bdp->length;
dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr,
- buflen, DMA_TO_DEVICE);
+ buflen, DMA_TO_DEVICE);
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
struct skb_shared_hwtstamps shhwtstamps;
u64 *ns = (u64*) (((u32)skb->data + 0x10) & ~0x7);
+
memset(&shhwtstamps, 0, sizeof(shhwtstamps));
shhwtstamps.hwtstamp = ns_to_ktime(*ns);
skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN);
@@ -2504,23 +2517,20 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
bdp = next_txbd(bdp, base, tx_ring_size);
for (i = 0; i < frags; i++) {
- dma_unmap_page(&priv->ofdev->dev,
- bdp->bufPtr,
- bdp->length,
- DMA_TO_DEVICE);
+ dma_unmap_page(&priv->ofdev->dev, bdp->bufPtr,
+ bdp->length, DMA_TO_DEVICE);
bdp->lstatus &= BD_LFLAG(TXBD_WRAP);
bdp = next_txbd(bdp, base, tx_ring_size);
}
bytes_sent += skb->len;
- /*
- * If there's room in the queue (limit it to rx_buffer_size)
+ /* If there's room in the queue (limit it to rx_buffer_size)
* we add this skb back into the pool, if it's the right size
*/
if (skb_queue_len(&priv->rx_recycle) < rx_queue->rx_ring_size &&
- skb_recycle_check(skb, priv->rx_buffer_size +
- RXBUF_ALIGNMENT)) {
+ skb_recycle_check(skb, priv->rx_buffer_size +
+ RXBUF_ALIGNMENT)) {
gfar_align_skb(skb);
skb_queue_head(&priv->rx_recycle, skb);
} else
@@ -2529,7 +2539,7 @@ static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue)
tx_queue->tx_skbuff[skb_dirtytx] = NULL;
skb_dirtytx = (skb_dirtytx + 1) &
- TX_RING_MOD_MASK(tx_ring_size);
+ TX_RING_MOD_MASK(tx_ring_size);
howmany++;
spin_lock_irqsave(&tx_queue->txlock, flags);
@@ -2559,8 +2569,7 @@ static void gfar_schedule_cleanup(struct gfar_priv_grp *gfargrp)
gfar_write(&gfargrp->regs->imask, IMASK_RTX_DISABLED);
__napi_schedule(&gfargrp->napi);
} else {
- /*
- * Clear IEVENT, so interrupts aren't called again
+ /* Clear IEVENT, so interrupts aren't called again
* because of the packets that have already arrived.
*/
gfar_write(&gfargrp->regs->ievent, IEVENT_RTX_MASK);
@@ -2577,7 +2586,7 @@ static irqreturn_t gfar_transmit(int irq, void *grp_id)
}
static void gfar_new_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
- struct sk_buff *skb)
+ struct sk_buff *skb)
{
struct net_device *dev = rx_queue->dev;
struct gfar_private *priv = netdev_priv(dev);
@@ -2588,7 +2597,7 @@ static void gfar_new_rxbdp(struct gfar_priv_rx_q *rx_queue, struct rxbd8 *bdp,
gfar_init_rxbdp(rx_queue, bdp, buf);
}
-static struct sk_buff * gfar_alloc_skb(struct net_device *dev)
+static struct sk_buff *gfar_alloc_skb(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct sk_buff *skb = NULL;
@@ -2602,7 +2611,7 @@ static struct sk_buff * gfar_alloc_skb(struct net_device *dev)
return skb;
}
-struct sk_buff * gfar_new_skb(struct net_device *dev)
+struct sk_buff *gfar_new_skb(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
struct sk_buff *skb = NULL;
@@ -2620,8 +2629,7 @@ static inline void count_errors(unsigned short status, struct net_device *dev)
struct net_device_stats *stats = &dev->stats;
struct gfar_extra_stats *estats = &priv->extra_stats;
- /* If the packet was truncated, none of the other errors
- * matter */
+ /* If the packet was truncated, none of the other errors matter */
if (status & RXBD_TRUNCATED) {
stats->rx_length_errors++;
@@ -2662,7 +2670,8 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb)
{
/* If valid headers were found, and valid sums
* were verified, then we tell the kernel that no
- * checksumming is necessary. Otherwise, it is */
+ * checksumming is necessary. Otherwise, it is [FIXME]
+ */
if ((fcb->flags & RXFCB_CSUM_MASK) == (RXFCB_CIP | RXFCB_CTU))
skb->ip_summed = CHECKSUM_UNNECESSARY;
else
@@ -2670,8 +2679,7 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb)
}
-/* gfar_process_frame() -- handle one incoming packet if skb
- * isn't NULL. */
+/* gfar_process_frame() -- handle one incoming packet if skb isn't NULL. */
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
int amount_pull, struct napi_struct *napi)
{
@@ -2683,8 +2691,9 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
/* fcb is at the beginning if exists */
fcb = (struct rxfcb *)skb->data;
- /* Remove the FCB from the skb */
- /* Remove the padded bytes, if there are any */
+ /* Remove the FCB from the skb
+ * Remove the padded bytes, if there are any
+ */
if (amount_pull) {
skb_record_rx_queue(skb, fcb->rq);
skb_pull(skb, amount_pull);
@@ -2694,6 +2703,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
if (priv->hwts_rx_en) {
struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
u64 *ns = (u64 *) skb->data;
+
memset(shhwtstamps, 0, sizeof(*shhwtstamps));
shhwtstamps->hwtstamp = ns_to_ktime(*ns);
}
@@ -2707,8 +2717,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
/* Tell the skb what kind of packet this is */
skb->protocol = eth_type_trans(skb, dev);
- /*
- * There's need to check for NETIF_F_HW_VLAN_RX here.
+ /* There's need to check for NETIF_F_HW_VLAN_RX here.
* Even if vlan rx accel is disabled, on some chips
* RXFCB_VLN is pseudo randomly set.
*/
@@ -2726,8 +2735,8 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
}
/* gfar_clean_rx_ring() -- Processes each frame in the rx ring
- * until the budget/quota has been reached. Returns the number
- * of frames handled
+ * until the budget/quota has been reached. Returns the number
+ * of frames handled
*/
int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
{
@@ -2747,6 +2756,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) {
struct sk_buff *newskb;
+
rmb();
/* Add another skb for the future */
@@ -2755,15 +2765,15 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
skb = rx_queue->rx_skbuff[rx_queue->skb_currx];
dma_unmap_single(&priv->ofdev->dev, bdp->bufPtr,
- priv->rx_buffer_size, DMA_FROM_DEVICE);
+ priv->rx_buffer_size, DMA_FROM_DEVICE);
if (unlikely(!(bdp->status & RXBD_ERR) &&
- bdp->length > priv->rx_buffer_size))
+ bdp->length > priv->rx_buffer_size))
bdp->status = RXBD_LARGE;
/* We drop the frame if we failed to allocate a new buffer */
if (unlikely(!newskb || !(bdp->status & RXBD_LAST) ||
- bdp->status & RXBD_ERR)) {
+ bdp->status & RXBD_ERR)) {
count_errors(bdp->status, dev);
if (unlikely(!newskb))
@@ -2782,7 +2792,7 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
rx_queue->stats.rx_bytes += pkt_len;
skb_record_rx_queue(skb, rx_queue->qindex);
gfar_process_frame(dev, skb, amount_pull,
- &rx_queue->grp->napi);
+ &rx_queue->grp->napi);
} else {
netif_warn(priv, rx_err, dev, "Missing skb!\n");
@@ -2801,9 +2811,8 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
bdp = next_bd(bdp, base, rx_queue->rx_ring_size);
/* update to point at the next skb */
- rx_queue->skb_currx =
- (rx_queue->skb_currx + 1) &
- RX_RING_MOD_MASK(rx_queue->rx_ring_size);
+ rx_queue->skb_currx = (rx_queue->skb_currx + 1) &
+ RX_RING_MOD_MASK(rx_queue->rx_ring_size);
}
/* Update the current rxbd pointer to be the next one */
@@ -2814,8 +2823,8 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
static int gfar_poll(struct napi_struct *napi, int budget)
{
- struct gfar_priv_grp *gfargrp = container_of(napi,
- struct gfar_priv_grp, napi);
+ struct gfar_priv_grp *gfargrp =
+ container_of(napi, struct gfar_priv_grp, napi);
struct gfar_private *priv = gfargrp->priv;
struct gfar __iomem *regs = gfargrp->regs;
struct gfar_priv_tx_q *tx_queue = NULL;
@@ -2829,11 +2838,11 @@ static int gfar_poll(struct napi_struct *napi, int budget)
budget_per_queue = budget/num_queues;
/* Clear IEVENT, so interrupts aren't called again
- * because of the packets that have already arrived */
+ * because of the packets that have already arrived
+ */
gfar_write(&regs->ievent, IEVENT_RTX_MASK);
while (num_queues && left_over_budget) {
-
budget_per_queue = left_over_budget/num_queues;
left_over_budget = 0;
@@ -2844,12 +2853,13 @@ static int gfar_poll(struct napi_struct *napi, int budget)
tx_queue = priv->tx_queue[rx_queue->qindex];
tx_cleaned += gfar_clean_tx_ring(tx_queue);
- rx_cleaned_per_queue = gfar_clean_rx_ring(rx_queue,
- budget_per_queue);
+ rx_cleaned_per_queue =
+ gfar_clean_rx_ring(rx_queue, budget_per_queue);
rx_cleaned += rx_cleaned_per_queue;
- if(rx_cleaned_per_queue < budget_per_queue) {
+ if (rx_cleaned_per_queue < budget_per_queue) {
left_over_budget = left_over_budget +
- (budget_per_queue - rx_cleaned_per_queue);
+ (budget_per_queue -
+ rx_cleaned_per_queue);
set_bit(i, &serviced_queues);
num_queues--;
}
@@ -2867,25 +2877,25 @@ static int gfar_poll(struct napi_struct *napi, int budget)
gfar_write(&regs->imask, IMASK_DEFAULT);
- /* If we are coalescing interrupts, update the timer */
- /* Otherwise, clear it */
- gfar_configure_coalescing(priv,
- gfargrp->rx_bit_map, gfargrp->tx_bit_map);
+ /* If we are coalescing interrupts, update the timer
+ * Otherwise, clear it
+ */
+ gfar_configure_coalescing(priv, gfargrp->rx_bit_map,
+ gfargrp->tx_bit_map);
}
return rx_cleaned;
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
+/* 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.
*/
static void gfar_netpoll(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
- int i = 0;
+ int i;
/* If the device has multiple interrupts, run tx/rx */
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) {
@@ -2894,7 +2904,7 @@ static void gfar_netpoll(struct net_device *dev)
disable_irq(priv->gfargrp[i].interruptReceive);
disable_irq(priv->gfargrp[i].interruptError);
gfar_interrupt(priv->gfargrp[i].interruptTransmit,
- &priv->gfargrp[i]);
+ &priv->gfargrp[i]);
enable_irq(priv->gfargrp[i].interruptError);
enable_irq(priv->gfargrp[i].interruptReceive);
enable_irq(priv->gfargrp[i].interruptTransmit);
@@ -2903,7 +2913,7 @@ static void gfar_netpoll(struct net_device *dev)
for (i = 0; i < priv->num_grps; i++) {
disable_irq(priv->gfargrp[i].interruptTransmit);
gfar_interrupt(priv->gfargrp[i].interruptTransmit,
- &priv->gfargrp[i]);
+ &priv->gfargrp[i]);
enable_irq(priv->gfargrp[i].interruptTransmit);
}
}
@@ -2955,7 +2965,8 @@ static void adjust_link(struct net_device *dev)
u32 ecntrl = gfar_read(&regs->ecntrl);
/* Now we make sure that we can be in full duplex mode.
- * If not, we operate in half-duplex mode. */
+ * If not, we operate in half-duplex mode.
+ */
if (phydev->duplex != priv->oldduplex) {
new_state = 1;
if (!(phydev->duplex))
@@ -2981,7 +2992,8 @@ static void adjust_link(struct net_device *dev)
((tempval & ~(MACCFG2_IF)) | MACCFG2_MII);
/* Reduced mode distinguishes
- * between 10 and 100 */
+ * between 10 and 100
+ */
if (phydev->speed == SPEED_100)
ecntrl |= ECNTRL_R100;
else
@@ -3020,7 +3032,8 @@ static void adjust_link(struct net_device *dev)
/* Update the hash table based on the current list of multicast
* addresses we subscribe to. Also, change the promiscuity of
* the device based on the flags (this function is called
- * whenever dev->flags is changed */
+ * whenever dev->flags is changed
+ */
static void gfar_set_multi(struct net_device *dev)
{
struct netdev_hw_addr *ha;
@@ -3082,7 +3095,8 @@ static void gfar_set_multi(struct net_device *dev)
/* If we have extended hash tables, we need to
* clear the exact match registers to prepare for
- * setting them */
+ * setting them
+ */
if (priv->extended_hash) {
em_num = GFAR_EM_NUM + 1;
gfar_clear_exact_match(dev);
@@ -3108,13 +3122,14 @@ static void gfar_set_multi(struct net_device *dev)
/* Clears each of the exact match registers to zero, so they
- * don't interfere with normal reception */
+ * don't interfere with normal reception
+ */
static void gfar_clear_exact_match(struct net_device *dev)
{
int idx;
static const u8 zero_arr[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
- for(idx = 1;idx < GFAR_EM_NUM + 1;idx++)
+ for (idx = 1; idx < GFAR_EM_NUM + 1; idx++)
gfar_set_mac_for_addr(dev, idx, zero_arr);
}
@@ -3130,7 +3145,8 @@ static void gfar_clear_exact_match(struct net_device *dev)
* hash index which gaddr register to use, and the 5 other bits
* indicate which bit (assuming an IBM numbering scheme, which
* for PowerPC (tm) is usually the case) in the register holds
- * the entry. */
+ * the entry.
+ */
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr)
{
u32 tempval;
@@ -3162,8 +3178,9 @@ static void gfar_set_mac_for_addr(struct net_device *dev, int num,
macptr += num*2;
- /* Now copy it into the mac registers backwards, cuz */
- /* little endian is silly */
+ /* Now copy it into the mac registers backwards, cuz
+ * little endian is silly
+ */
for (idx = 0; idx < ETH_ALEN; idx++)
tmpbuf[ETH_ALEN - 1 - idx] = addr[idx];
@@ -3195,7 +3212,8 @@ static irqreturn_t gfar_error(int irq, void *grp_id)
/* Hmm... */
if (netif_msg_rx_err(priv) || netif_msg_tx_err(priv))
- netdev_dbg(dev, "error interrupt (ievent=0x%08x imask=0x%08x)\n",
+ netdev_dbg(dev,
+ "error interrupt (ievent=0x%08x imask=0x%08x)\n",
events, gfar_read(&regs->imask));
/* Update the error counters */
diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 8a025570d97e..8971921cc1c8 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -46,18 +46,24 @@
#include "gianfar.h"
extern void gfar_start(struct net_device *dev);
-extern int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit);
+extern int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue,
+ int rx_work_limit);
#define GFAR_MAX_COAL_USECS 0xffff
#define GFAR_MAX_COAL_FRAMES 0xff
static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
- u64 * buf);
+ u64 *buf);
static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf);
-static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals);
-static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals);
-static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rvals);
-static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rvals);
-static void gfar_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo);
+static int gfar_gcoalesce(struct net_device *dev,
+ struct ethtool_coalesce *cvals);
+static int gfar_scoalesce(struct net_device *dev,
+ struct ethtool_coalesce *cvals);
+static void gfar_gringparam(struct net_device *dev,
+ struct ethtool_ringparam *rvals);
+static int gfar_sringparam(struct net_device *dev,
+ struct ethtool_ringparam *rvals);
+static void gfar_gdrvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo);
static const char stat_gstrings[][ETH_GSTRING_LEN] = {
"rx-dropped-by-kernel",
@@ -130,14 +136,15 @@ static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf)
memcpy(buf, stat_gstrings, GFAR_STATS_LEN * ETH_GSTRING_LEN);
else
memcpy(buf, stat_gstrings,
- GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN);
+ GFAR_EXTRA_STATS_LEN * ETH_GSTRING_LEN);
}
/* Fill in an array of 64-bit statistics from various sources.
* This array will be appended to the end of the ethtool_stats
* structure, and returned to user space
*/
-static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 * buf)
+static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy,
+ u64 *buf)
{
int i;
struct gfar_private *priv = netdev_priv(dev);
@@ -174,8 +181,8 @@ static int gfar_sset_count(struct net_device *dev, int sset)
}
/* Fills in the drvinfo structure with some basic info */
-static void gfar_gdrvinfo(struct net_device *dev, struct
- ethtool_drvinfo *drvinfo)
+static void gfar_gdrvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *drvinfo)
{
strncpy(drvinfo->driver, DRV_NAME, GFAR_INFOSTR_LEN);
strncpy(drvinfo->version, gfar_driver_version, GFAR_INFOSTR_LEN);
@@ -226,7 +233,8 @@ static int gfar_reglen(struct net_device *dev)
}
/* Return a dump of the GFAR register space */
-static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf)
+static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs,
+ void *regbuf)
{
int i;
struct gfar_private *priv = netdev_priv(dev);
@@ -239,7 +247,8 @@ static void gfar_get_regs(struct net_device *dev, struct ethtool_regs *regs, voi
/* Convert microseconds to ethernet clock ticks, which changes
* depending on what speed the controller is running at */
-static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int usecs)
+static unsigned int gfar_usecs2ticks(struct gfar_private *priv,
+ unsigned int usecs)
{
unsigned int count;
@@ -263,7 +272,8 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int use
}
/* Convert ethernet clock ticks to microseconds */
-static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int ticks)
+static unsigned int gfar_ticks2usecs(struct gfar_private *priv,
+ unsigned int ticks)
{
unsigned int count;
@@ -288,7 +298,8 @@ static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int tic
/* Get the coalescing parameters, and put them in the cvals
* structure. */
-static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals)
+static int gfar_gcoalesce(struct net_device *dev,
+ struct ethtool_coalesce *cvals)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_rx_q *rx_queue = NULL;
@@ -353,7 +364,8 @@ static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals
* Both cvals->*_usecs and cvals->*_frames have to be > 0
* in order for coalescing to be active
*/
-static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals)
+static int gfar_scoalesce(struct net_device *dev,
+ struct ethtool_coalesce *cvals)
{
struct gfar_private *priv = netdev_priv(dev);
int i = 0;
@@ -364,7 +376,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals
/* Set up rx coalescing */
/* As of now, we will enable/disable coalescing for all
* queues together in case of eTSEC2, this will be modified
- * along with the ethtool interface */
+ * along with the ethtool interface
+ */
if ((cvals->rx_coalesce_usecs == 0) ||
(cvals->rx_max_coalesced_frames == 0)) {
for (i = 0; i < priv->num_rx_queues; i++)
@@ -433,7 +446,8 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals
/* Fills in rvals with the current ring parameters. Currently,
* rx, rx_mini, and rx_jumbo rings are the same size, as mini and
* jumbo are ignored by the driver */
-static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rvals)
+static void gfar_gringparam(struct net_device *dev,
+ struct ethtool_ringparam *rvals)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar_priv_tx_q *tx_queue = NULL;
@@ -459,8 +473,10 @@ static void gfar_gringparam(struct net_device *dev, struct ethtool_ringparam *rv
/* Change the current ring parameters, stopping the controller if
* necessary so that we don't mess things up while we're in
* motion. We wait for the ring to be clean before reallocating
- * the rings. */
-static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rvals)
+ * the rings.
+ */
+static int gfar_sringparam(struct net_device *dev,
+ struct ethtool_ringparam *rvals)
{
struct gfar_private *priv = netdev_priv(dev);
int err = 0, i = 0;
@@ -486,7 +502,8 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
unsigned long flags;
/* Halt TX and RX, and process the frames which
- * have already been received */
+ * have already been received
+ */
local_irq_save(flags);
lock_tx_qs(priv);
lock_rx_qs(priv);
@@ -499,7 +516,7 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
for (i = 0; i < priv->num_rx_queues; i++)
gfar_clean_rx_ring(priv->rx_queue[i],
- priv->rx_queue[i]->rx_ring_size);
+ priv->rx_queue[i]->rx_ring_size);
/* Now we take down the rings to rebuild them */
stop_gfar(dev);
@@ -509,7 +526,8 @@ static int gfar_sringparam(struct net_device *dev, struct ethtool_ringparam *rva
for (i = 0; i < priv->num_rx_queues; i++) {
priv->rx_queue[i]->rx_ring_size = rvals->rx_pending;
priv->tx_queue[i]->tx_ring_size = rvals->tx_pending;
- priv->tx_queue[i]->num_txbdfree = priv->tx_queue[i]->tx_ring_size;
+ priv->tx_queue[i]->num_txbdfree =
+ priv->tx_queue[i]->tx_ring_size;
}
/* Rebuild the rings with the new size */
@@ -535,7 +553,8 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features)
if (dev->flags & IFF_UP) {
/* Halt TX and RX, and process the frames which
- * have already been received */
+ * have already been received
+ */
local_irq_save(flags);
lock_tx_qs(priv);
lock_rx_qs(priv);
@@ -548,7 +567,7 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features)
for (i = 0; i < priv->num_rx_queues; i++)
gfar_clean_rx_ring(priv->rx_queue[i],
- priv->rx_queue[i]->rx_ring_size);
+ priv->rx_queue[i]->rx_ring_size);
/* Now we take down the rings to rebuild them */
stop_gfar(dev);
@@ -564,12 +583,14 @@ int gfar_set_features(struct net_device *dev, netdev_features_t features)
static uint32_t gfar_get_msglevel(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
+
return priv->msg_enable;
}
static void gfar_set_msglevel(struct net_device *dev, uint32_t data)
{
struct gfar_private *priv = netdev_priv(dev);
+
priv->msg_enable = data;
}
@@ -614,14 +635,14 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & RXH_L2DA) {
fcr = RQFCR_PID_DAH |RQFCR_CMP_NOMATCH |
- RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
priv->cur_filer_idx = priv->cur_filer_idx - 1;
fcr = RQFCR_PID_DAL | RQFCR_AND | RQFCR_CMP_NOMATCH |
- RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_HASH | RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
@@ -630,7 +651,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & RXH_VLAN) {
fcr = RQFCR_PID_VID | RQFCR_CMP_NOMATCH | RQFCR_HASH |
- RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_AND | RQFCR_HASHTBL_0;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
@@ -639,7 +660,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & RXH_IP_SRC) {
fcr = RQFCR_PID_SIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |
- RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
@@ -648,7 +669,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & (RXH_IP_DST)) {
fcr = RQFCR_PID_DIA | RQFCR_CMP_NOMATCH | RQFCR_HASH |
- RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
@@ -657,7 +678,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & RXH_L3_PROTO) {
fcr = RQFCR_PID_L4P | RQFCR_CMP_NOMATCH | RQFCR_HASH |
- RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
@@ -666,7 +687,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & RXH_L4_B_0_1) {
fcr = RQFCR_PID_SPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |
- RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
@@ -675,7 +696,7 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
if (ethflow & RXH_L4_B_2_3) {
fcr = RQFCR_PID_DPT | RQFCR_CMP_NOMATCH | RQFCR_HASH |
- RQFCR_AND | RQFCR_HASHTBL_0;
+ RQFCR_AND | RQFCR_HASHTBL_0;
priv->ftp_rqfpr[priv->cur_filer_idx] = fpr;
priv->ftp_rqfcr[priv->cur_filer_idx] = fcr;
gfar_write_filer(priv, priv->cur_filer_idx, fcr, fpr);
@@ -683,7 +704,8 @@ static void ethflow_to_filer_rules (struct gfar_private *priv, u64 ethflow)
}
}
-static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u64 class)
+static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow,
+ u64 class)
{
unsigned int last_rule_idx = priv->cur_filer_idx;
unsigned int cmp_rqfpr;
@@ -694,9 +716,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
int ret = 1;
local_rqfpr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1),
- GFP_KERNEL);
+ GFP_KERNEL);
local_rqfcr = kmalloc(sizeof(unsigned int) * (MAX_FILER_IDX + 1),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!local_rqfpr || !local_rqfcr) {
pr_err("Out of memory\n");
ret = 0;
@@ -726,9 +748,9 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
local_rqfpr[j] = priv->ftp_rqfpr[i];
local_rqfcr[j] = priv->ftp_rqfcr[i];
j--;
- if ((priv->ftp_rqfcr[i] == (RQFCR_PID_PARSE |
- RQFCR_CLE |RQFCR_AND)) &&
- (priv->ftp_rqfpr[i] == cmp_rqfpr))
+ if ((priv->ftp_rqfcr[i] ==
+ (RQFCR_PID_PARSE | RQFCR_CLE | RQFCR_AND)) &&
+ (priv->ftp_rqfpr[i] == cmp_rqfpr))
break;
}
@@ -743,12 +765,12 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
*/
for (l = i+1; l < MAX_FILER_IDX; l++) {
if ((priv->ftp_rqfcr[l] & RQFCR_CLE) &&
- !(priv->ftp_rqfcr[l] & RQFCR_AND)) {
+ !(priv->ftp_rqfcr[l] & RQFCR_AND)) {
priv->ftp_rqfcr[l] = RQFCR_CLE | RQFCR_CMP_EXACT |
- RQFCR_HASHTBL_0 | RQFCR_PID_MASK;
+ RQFCR_HASHTBL_0 | RQFCR_PID_MASK;
priv->ftp_rqfpr[l] = FPR_FILER_MASK;
gfar_write_filer(priv, l, priv->ftp_rqfcr[l],
- priv->ftp_rqfpr[l]);
+ priv->ftp_rqfpr[l]);
break;
}
@@ -773,7 +795,7 @@ static int gfar_ethflow_to_filer_table(struct gfar_private *priv, u64 ethflow, u
priv->ftp_rqfpr[priv->cur_filer_idx] = local_rqfpr[k];
priv->ftp_rqfcr[priv->cur_filer_idx] = local_rqfcr[k];
gfar_write_filer(priv, priv->cur_filer_idx,
- local_rqfcr[k], local_rqfpr[k]);
+ local_rqfcr[k], local_rqfpr[k]);
if (!priv->cur_filer_idx)
break;
priv->cur_filer_idx = priv->cur_filer_idx - 1;
@@ -785,7 +807,8 @@ err:
return ret;
}
-static int gfar_set_hash_opts(struct gfar_private *priv, struct ethtool_rxnfc *cmd)
+static int gfar_set_hash_opts(struct gfar_private *priv,
+ struct ethtool_rxnfc *cmd)
{
/* write the filer rules here */
if (!gfar_ethflow_to_filer_table(priv, cmd->data, cmd->flow_type))
@@ -810,10 +833,10 @@ static int gfar_check_filer_hardware(struct gfar_private *priv)
i &= RCTRL_PRSDEP_MASK | RCTRL_PRSFM;
if (i == (RCTRL_PRSDEP_MASK | RCTRL_PRSFM)) {
netdev_info(priv->ndev,
- "Receive Queue Filtering enabled\n");
+ "Receive Queue Filtering enabled\n");
} else {
netdev_warn(priv->ndev,
- "Receive Queue Filtering disabled\n");
+ "Receive Queue Filtering disabled\n");
return -EOPNOTSUPP;
}
}
@@ -823,16 +846,17 @@ static int gfar_check_filer_hardware(struct gfar_private *priv)
i &= RCTRL_PRSDEP_MASK;
if (i == RCTRL_PRSDEP_MASK) {
netdev_info(priv->ndev,
- "Receive Queue Filtering enabled\n");
+ "Receive Queue Filtering enabled\n");
} else {
netdev_warn(priv->ndev,
- "Receive Queue Filtering disabled\n");
+ "Receive Queue Filtering disabled\n");
return -EOPNOTSUPP;
}
}
/* Sets the properties for arbitrary filer rule
- * to the first 4 Layer 4 Bytes */
+ * to the first 4 Layer 4 Bytes
+ */
regs->rbifx = 0xC0C1C2C3;
return 0;
}
@@ -870,14 +894,14 @@ static void gfar_set_mask(u32 mask, struct filer_table *tab)
static void gfar_set_parse_bits(u32 value, u32 mask, struct filer_table *tab)
{
gfar_set_mask(mask, tab);
- tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_PID_PARSE
- | RQFCR_AND;
+ tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_PID_PARSE |
+ RQFCR_AND;
tab->fe[tab->index].prop = value;
tab->index++;
}
static void gfar_set_general_attribute(u32 value, u32 mask, u32 flag,
- struct filer_table *tab)
+ struct filer_table *tab)
{
gfar_set_mask(mask, tab);
tab->fe[tab->index].ctrl = RQFCR_CMP_EXACT | RQFCR_AND | flag;
@@ -885,8 +909,7 @@ static void gfar_set_general_attribute(u32 value, u32 mask, u32 flag,
tab->index++;
}
-/*
- * For setting a tuple of value and mask of type flag
+/* For setting a tuple of value and mask of type flag
* Example:
* IP-Src = 10.0.0.0/255.0.0.0
* value: 0x0A000000 mask: FF000000 flag: RQFPR_IPV4
@@ -901,7 +924,7 @@ static void gfar_set_general_attribute(u32 value, u32 mask, u32 flag,
* Further the all masks are one-padded for better hardware efficiency.
*/
static void gfar_set_attribute(u32 value, u32 mask, u32 flag,
- struct filer_table *tab)
+ struct filer_table *tab)
{
switch (flag) {
/* 3bit */
@@ -959,7 +982,8 @@ static void gfar_set_attribute(u32 value, u32 mask, u32 flag,
/* Translates value and mask for UDP, TCP or SCTP */
static void gfar_set_basic_ip(struct ethtool_tcpip4_spec *value,
- struct ethtool_tcpip4_spec *mask, struct filer_table *tab)
+ struct ethtool_tcpip4_spec *mask,
+ struct filer_table *tab)
{
gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab);
gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab);
@@ -970,97 +994,92 @@ static void gfar_set_basic_ip(struct ethtool_tcpip4_spec *value,
/* Translates value and mask for RAW-IP4 */
static void gfar_set_user_ip(struct ethtool_usrip4_spec *value,
- struct ethtool_usrip4_spec *mask, struct filer_table *tab)
+ struct ethtool_usrip4_spec *mask,
+ struct filer_table *tab)
{
gfar_set_attribute(value->ip4src, mask->ip4src, RQFCR_PID_SIA, tab);
gfar_set_attribute(value->ip4dst, mask->ip4dst, RQFCR_PID_DIA, tab);
gfar_set_attribute(value->tos, mask->tos, RQFCR_PID_TOS, tab);
gfar_set_attribute(value->proto, mask->proto, RQFCR_PID_L4P, tab);
gfar_set_attribute(value->l4_4_bytes, mask->l4_4_bytes, RQFCR_PID_ARB,
- tab);
+ tab);
}
/* Translates value and mask for ETHER spec */
static void gfar_set_ether(struct ethhdr *value, struct ethhdr *mask,
- struct filer_table *tab)
+ struct filer_table *tab)
{
u32 upper_temp_mask = 0;
u32 lower_temp_mask = 0;
+
/* Source address */
if (!is_broadcast_ether_addr(mask->h_source)) {
-
if (is_zero_ether_addr(mask->h_source)) {
upper_temp_mask = 0xFFFFFFFF;
lower_temp_mask = 0xFFFFFFFF;
} else {
- upper_temp_mask = mask->h_source[0] << 16
- | mask->h_source[1] << 8
- | mask->h_source[2];
- lower_temp_mask = mask->h_source[3] << 16
- | mask->h_source[4] << 8
- | mask->h_source[5];
+ upper_temp_mask = mask->h_source[0] << 16 |
+ mask->h_source[1] << 8 |
+ mask->h_source[2];
+ lower_temp_mask = mask->h_source[3] << 16 |
+ mask->h_source[4] << 8 |
+ mask->h_source[5];
}
/* Upper 24bit */
- gfar_set_attribute(
- value->h_source[0] << 16 | value->h_source[1]
- << 8 | value->h_source[2],
- upper_temp_mask, RQFCR_PID_SAH, tab);
+ gfar_set_attribute(value->h_source[0] << 16 |
+ value->h_source[1] << 8 |
+ value->h_source[2],
+ upper_temp_mask, RQFCR_PID_SAH, tab);
/* And the same for the lower part */
- gfar_set_attribute(
- value->h_source[3] << 16 | value->h_source[4]
- << 8 | value->h_source[5],
- lower_temp_mask, RQFCR_PID_SAL, tab);
+ gfar_set_attribute(value->h_source[3] << 16 |
+ value->h_source[4] << 8 |
+ value->h_source[5],
+ lower_temp_mask, RQFCR_PID_SAL, tab);
}
/* Destination address */
if (!is_broadcast_ether_addr(mask->h_dest)) {
-
/* Special for destination is limited broadcast */
- if ((is_broadcast_ether_addr(value->h_dest)
- && is_zero_ether_addr(mask->h_dest))) {
+ if ((is_broadcast_ether_addr(value->h_dest) &&
+ is_zero_ether_addr(mask->h_dest))) {
gfar_set_parse_bits(RQFPR_EBC, RQFPR_EBC, tab);
} else {
-
if (is_zero_ether_addr(mask->h_dest)) {
upper_temp_mask = 0xFFFFFFFF;
lower_temp_mask = 0xFFFFFFFF;
} else {
- upper_temp_mask = mask->h_dest[0] << 16
- | mask->h_dest[1] << 8
- | mask->h_dest[2];
- lower_temp_mask = mask->h_dest[3] << 16
- | mask->h_dest[4] << 8
- | mask->h_dest[5];
+ upper_temp_mask = mask->h_dest[0] << 16 |
+ mask->h_dest[1] << 8 |
+ mask->h_dest[2];
+ lower_temp_mask = mask->h_dest[3] << 16 |
+ mask->h_dest[4] << 8 |
+ mask->h_dest[5];
}
/* Upper 24bit */
- gfar_set_attribute(
- value->h_dest[0] << 16
- | value->h_dest[1] << 8
- | value->h_dest[2],
- upper_temp_mask, RQFCR_PID_DAH, tab);
+ gfar_set_attribute(value->h_dest[0] << 16 |
+ value->h_dest[1] << 8 |
+ value->h_dest[2],
+ upper_temp_mask, RQFCR_PID_DAH, tab);
/* And the same for the lower part */
- gfar_set_attribute(
- value->h_dest[3] << 16
- | value->h_dest[4] << 8
- | value->h_dest[5],
- lower_temp_mask, RQFCR_PID_DAL, tab);
+ gfar_set_attribute(value->h_dest[3] << 16 |
+ value->h_dest[4] << 8 |
+ value->h_dest[5],
+ lower_temp_mask, RQFCR_PID_DAL, tab);
}
}
gfar_set_attribute(value->h_proto, mask->h_proto, RQFCR_PID_ETY, tab);
-
}
/* Convert a rule to binary filter format of gianfar */
static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule,
- struct filer_table *tab)
+ struct filer_table *tab)
{
u32 vlan = 0, vlan_mask = 0;
u32 id = 0, id_mask = 0;
u32 cfi = 0, cfi_mask = 0;
u32 prio = 0, prio_mask = 0;
-
u32 old_index = tab->index;
/* Check if vlan is wanted */
@@ -1076,13 +1095,16 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule,
id_mask = rule->m_ext.vlan_tci & VLAN_VID_MASK;
cfi = rule->h_ext.vlan_tci & VLAN_CFI_MASK;
cfi_mask = rule->m_ext.vlan_tci & VLAN_CFI_MASK;
- prio = (rule->h_ext.vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
- prio_mask = (rule->m_ext.vlan_tci & VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
+ prio = (rule->h_ext.vlan_tci & VLAN_PRIO_MASK) >>
+ VLAN_PRIO_SHIFT;
+ prio_mask = (rule->m_ext.vlan_tci & VLAN_PRIO_MASK) >>
+ VLAN_PRIO_SHIFT;
if (cfi == VLAN_TAG_PRESENT && cfi_mask == VLAN_TAG_PRESENT) {
vlan |= RQFPR_CFI;
vlan_mask |= RQFPR_CFI;
- } else if (cfi != VLAN_TAG_PRESENT && cfi_mask == VLAN_TAG_PRESENT) {
+ } else if (cfi != VLAN_TAG_PRESENT &&
+ cfi_mask == VLAN_TAG_PRESENT) {
vlan_mask |= RQFPR_CFI;
}
}
@@ -1090,34 +1112,36 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule,
switch (rule->flow_type & ~FLOW_EXT) {
case TCP_V4_FLOW:
gfar_set_parse_bits(RQFPR_IPV4 | RQFPR_TCP | vlan,
- RQFPR_IPV4 | RQFPR_TCP | vlan_mask, tab);
+ RQFPR_IPV4 | RQFPR_TCP | vlan_mask, tab);
gfar_set_basic_ip(&rule->h_u.tcp_ip4_spec,
- &rule->m_u.tcp_ip4_spec, tab);
+ &rule->m_u.tcp_ip4_spec, tab);
break;
case UDP_V4_FLOW:
gfar_set_parse_bits(RQFPR_IPV4 | RQFPR_UDP | vlan,
- RQFPR_IPV4 | RQFPR_UDP | vlan_mask, tab);
+ RQFPR_IPV4 | RQFPR_UDP | vlan_mask, tab);
gfar_set_basic_ip(&rule->h_u.udp_ip4_spec,
- &rule->m_u.udp_ip4_spec, tab);
+ &rule->m_u.udp_ip4_spec, tab);
break;
case SCTP_V4_FLOW:
gfar_set_parse_bits(RQFPR_IPV4 | vlan, RQFPR_IPV4 | vlan_mask,
- tab);
+ tab);
gfar_set_attribute(132, 0, RQFCR_PID_L4P, tab);
- gfar_set_basic_ip((struct ethtool_tcpip4_spec *) &rule->h_u,
- (struct ethtool_tcpip4_spec *) &rule->m_u, tab);
+ gfar_set_basic_ip((struct ethtool_tcpip4_spec *)&rule->h_u,
+ (struct ethtool_tcpip4_spec *)&rule->m_u,
+ tab);
break;
case IP_USER_FLOW:
gfar_set_parse_bits(RQFPR_IPV4 | vlan, RQFPR_IPV4 | vlan_mask,
- tab);
+ tab);
gfar_set_user_ip((struct ethtool_usrip4_spec *) &rule->h_u,
- (struct ethtool_usrip4_spec *) &rule->m_u, tab);
+ (struct ethtool_usrip4_spec *) &rule->m_u,
+ tab);
break;
case ETHER_FLOW:
if (vlan)
gfar_set_parse_bits(vlan, vlan_mask, tab);
gfar_set_ether((struct ethhdr *) &rule->h_u,
- (struct ethhdr *) &rule->m_u, tab);
+ (struct ethhdr *) &rule->m_u, tab);
break;
default:
return -1;
@@ -1152,7 +1176,9 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule,
tab->fe[tab->index - 1].ctrl |= RQFCR_CLE;
}
- /* In rare cases the cache can be full while there is free space in hw */
+ /* In rare cases the cache can be full while there is
+ * free space in hw
+ */
if (tab->index > MAX_FILER_CACHE_IDX - 1)
return -EBUSY;
@@ -1161,7 +1187,7 @@ static int gfar_convert_to_filer(struct ethtool_rx_flow_spec *rule,
/* Copy size filer entries */
static void gfar_copy_filer_entries(struct gfar_filer_entry dst[0],
- struct gfar_filer_entry src[0], s32 size)
+ struct gfar_filer_entry src[0], s32 size)
{
while (size > 0) {
size--;
@@ -1171,10 +1197,12 @@ static void gfar_copy_filer_entries(struct gfar_filer_entry dst[0],
}
/* Delete the contents of the filer-table between start and end
- * and collapse them */
+ * and collapse them
+ */
static int gfar_trim_filer_entries(u32 begin, u32 end, struct filer_table *tab)
{
int length;
+
if (end > MAX_FILER_CACHE_IDX || end < begin)
return -EINVAL;
@@ -1200,14 +1228,14 @@ static int gfar_trim_filer_entries(u32 begin, u32 end, struct filer_table *tab)
/* Make space on the wanted location */
static int gfar_expand_filer_entries(u32 begin, u32 length,
- struct filer_table *tab)
+ struct filer_table *tab)
{
- if (length == 0 || length + tab->index > MAX_FILER_CACHE_IDX || begin
- > MAX_FILER_CACHE_IDX)
+ if (length == 0 || length + tab->index > MAX_FILER_CACHE_IDX ||
+ begin > MAX_FILER_CACHE_IDX)
return -EINVAL;
gfar_copy_filer_entries(&(tab->fe[begin + length]), &(tab->fe[begin]),
- tab->index - length + 1);
+ tab->index - length + 1);
tab->index += length;
return 0;
@@ -1215,9 +1243,10 @@ static int gfar_expand_filer_entries(u32 begin, u32 length,
static int gfar_get_next_cluster_start(int start, struct filer_table *tab)
{
- for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1); start++) {
- if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE))
- == (RQFCR_AND | RQFCR_CLE))
+ for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1);
+ start++) {
+ if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) ==
+ (RQFCR_AND | RQFCR_CLE))
return start;
}
return -1;
@@ -1225,16 +1254,16 @@ static int gfar_get_next_cluster_start(int start, struct filer_table *tab)
static int gfar_get_next_cluster_end(int start, struct filer_table *tab)
{
- for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1); start++) {
- if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE))
- == (RQFCR_CLE))
+ for (; (start < tab->index) && (start < MAX_FILER_CACHE_IDX - 1);
+ start++) {
+ if ((tab->fe[start].ctrl & (RQFCR_AND | RQFCR_CLE)) ==
+ (RQFCR_CLE))
return start;
}
return -1;
}
-/*
- * Uses hardwares clustering option to reduce
+/* Uses hardwares clustering option to reduce
* the number of filer table entries
*/
static void gfar_cluster_filer(struct filer_table *tab)
@@ -1244,8 +1273,7 @@ static void gfar_cluster_filer(struct filer_table *tab)
while ((i = gfar_get_next_cluster_start(++i, tab)) != -1) {
j = i;
while ((j = gfar_get_next_cluster_start(++j, tab)) != -1) {
- /*
- * The cluster entries self and the previous one
+ /* The cluster entries self and the previous one
* (a mask) must be identical!
*/
if (tab->fe[i].ctrl != tab->fe[j].ctrl)
@@ -1260,21 +1288,21 @@ static void gfar_cluster_filer(struct filer_table *tab)
jend = gfar_get_next_cluster_end(j, tab);
if (jend == -1 || iend == -1)
break;
- /*
- * First we make some free space, where our cluster
+
+ /* First we make some free space, where our cluster
* element should be. Then we copy it there and finally
* delete in from its old location.
*/
-
- if (gfar_expand_filer_entries(iend, (jend - j), tab)
- == -EINVAL)
+ if (gfar_expand_filer_entries(iend, (jend - j), tab) ==
+ -EINVAL)
break;
gfar_copy_filer_entries(&(tab->fe[iend + 1]),
- &(tab->fe[jend + 1]), jend - j);
+ &(tab->fe[jend + 1]), jend - j);
if (gfar_trim_filer_entries(jend - 1,
- jend + (jend - j), tab) == -EINVAL)
+ jend + (jend - j),
+ tab) == -EINVAL)
return;
/* Mask out cluster bit */
@@ -1285,8 +1313,9 @@ static void gfar_cluster_filer(struct filer_table *tab)
/* Swaps the masked bits of a1<>a2 and b1<>b2 */
static void gfar_swap_bits(struct gfar_filer_entry *a1,
- struct gfar_filer_entry *a2, struct gfar_filer_entry *b1,
- struct gfar_filer_entry *b2, u32 mask)
+ struct gfar_filer_entry *a2,
+ struct gfar_filer_entry *b1,
+ struct gfar_filer_entry *b2, u32 mask)
{
u32 temp[4];
temp[0] = a1->ctrl & mask;
@@ -1305,13 +1334,12 @@ static void gfar_swap_bits(struct gfar_filer_entry *a1,
b2->ctrl |= temp[2];
}
-/*
- * Generate a list consisting of masks values with their start and
+/* Generate a list consisting of masks values with their start and
* end of validity and block as indicator for parts belonging
* together (glued by ANDs) in mask_table
*/
static u32 gfar_generate_mask_table(struct gfar_mask_entry *mask_table,
- struct filer_table *tab)
+ struct filer_table *tab)
{
u32 i, and_index = 0, block_index = 1;
@@ -1327,13 +1355,13 @@ static u32 gfar_generate_mask_table(struct gfar_mask_entry *mask_table,
and_index++;
}
/* cluster starts and ends will be separated because they should
- * hold their position */
+ * hold their position
+ */
if (tab->fe[i].ctrl & RQFCR_CLE)
block_index++;
/* A not set AND indicates the end of a depended block */
if (!(tab->fe[i].ctrl & RQFCR_AND))
block_index++;
-
}
mask_table[and_index - 1].end = i - 1;
@@ -1341,14 +1369,13 @@ static u32 gfar_generate_mask_table(struct gfar_mask_entry *mask_table,
return and_index;
}
-/*
- * Sorts the entries of mask_table by the values of the masks.
+/* Sorts the entries of mask_table by the values of the masks.
* Important: The 0xFF80 flags of the first and last entry of a
* block must hold their position (which queue, CLusterEnable, ReJEct,
* AND)
*/
static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table,
- struct filer_table *temp_table, u32 and_index)
+ struct filer_table *temp_table, u32 and_index)
{
/* Pointer to compare function (_asc or _desc) */
int (*gfar_comp)(const void *, const void *);
@@ -1359,16 +1386,16 @@ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table,
gfar_comp = &gfar_comp_desc;
for (i = 0; i < and_index; i++) {
-
if (prev != mask_table[i].block) {
old_first = mask_table[start].start + 1;
old_last = mask_table[i - 1].end;
sort(mask_table + start, size,
- sizeof(struct gfar_mask_entry),
- gfar_comp, &gfar_swap);
+ sizeof(struct gfar_mask_entry),
+ gfar_comp, &gfar_swap);
/* Toggle order for every block. This makes the
- * thing more efficient! */
+ * thing more efficient!
+ */
if (gfar_comp == gfar_comp_desc)
gfar_comp = &gfar_comp_asc;
else
@@ -1378,12 +1405,11 @@ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table,
new_last = mask_table[i - 1].end;
gfar_swap_bits(&temp_table->fe[new_first],
- &temp_table->fe[old_first],
- &temp_table->fe[new_last],
- &temp_table->fe[old_last],
- RQFCR_QUEUE | RQFCR_CLE |
- RQFCR_RJE | RQFCR_AND
- );
+ &temp_table->fe[old_first],
+ &temp_table->fe[new_last],
+ &temp_table->fe[old_last],
+ RQFCR_QUEUE | RQFCR_CLE |
+ RQFCR_RJE | RQFCR_AND);
start = i;
size = 0;
@@ -1391,11 +1417,9 @@ static void gfar_sort_mask_table(struct gfar_mask_entry *mask_table,
size++;
prev = mask_table[i].block;
}
-
}
-/*
- * Reduces the number of masks needed in the filer table to save entries
+/* Reduces the number of masks needed in the filer table to save entries
* This is done by sorting the masks of a depended block. A depended block is
* identified by gluing ANDs or CLE. The sorting order toggles after every
* block. Of course entries in scope of a mask must change their location with
@@ -1410,13 +1434,14 @@ static int gfar_optimize_filer_masks(struct filer_table *tab)
s32 ret = 0;
/* We need a copy of the filer table because
- * we want to change its order */
+ * we want to change its order
+ */
temp_table = kmemdup(tab, sizeof(*temp_table), GFP_KERNEL);
if (temp_table == NULL)
return -ENOMEM;
mask_table = kcalloc(MAX_FILER_CACHE_IDX / 2 + 1,
- sizeof(struct gfar_mask_entry), GFP_KERNEL);
+ sizeof(struct gfar_mask_entry), GFP_KERNEL);
if (mask_table == NULL) {
ret = -ENOMEM;
@@ -1428,7 +1453,8 @@ static int gfar_optimize_filer_masks(struct filer_table *tab)
gfar_sort_mask_table(mask_table, temp_table, and_index);
/* Now we can copy the data from our duplicated filer table to
- * the real one in the order the mask table says */
+ * the real one in the order the mask table says
+ */
for (i = 0; i < and_index; i++) {
size = mask_table[i].end - mask_table[i].start + 1;
gfar_copy_filer_entries(&(tab->fe[j]),
@@ -1437,7 +1463,8 @@ static int gfar_optimize_filer_masks(struct filer_table *tab)
}
/* And finally we just have to check for duplicated masks and drop the
- * second ones */
+ * second ones
+ */
for (i = 0; i < tab->index && i < MAX_FILER_CACHE_IDX; i++) {
if (tab->fe[i].ctrl == 0x80) {
previous_mask = i++;
@@ -1448,7 +1475,8 @@ static int gfar_optimize_filer_masks(struct filer_table *tab)
if (tab->fe[i].ctrl == 0x80) {
if (tab->fe[i].prop == tab->fe[previous_mask].prop) {
/* Two identical ones found!
- * So drop the second one! */
+ * So drop the second one!
+ */
gfar_trim_filer_entries(i, i, tab);
} else
/* Not identical! */
@@ -1463,7 +1491,7 @@ end: kfree(temp_table);
/* Write the bit-pattern from software's buffer to hardware registers */
static int gfar_write_filer_table(struct gfar_private *priv,
- struct filer_table *tab)
+ struct filer_table *tab)
{
u32 i = 0;
if (tab->index > MAX_FILER_IDX - 1)
@@ -1473,13 +1501,15 @@ static int gfar_write_filer_table(struct gfar_private *priv,
lock_rx_qs(priv);
/* Fill regular entries */
- for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].ctrl); i++)
+ for (; i < MAX_FILER_IDX - 1 && (tab->fe[i].ctrl | tab->fe[i].ctrl);
+ i++)
gfar_write_filer(priv, i, tab->fe[i].ctrl, tab->fe[i].prop);
/* Fill the rest with fall-troughs */
for (; i < MAX_FILER_IDX - 1; i++)
gfar_write_filer(priv, i, 0x60, 0xFFFFFFFF);
/* Last entry must be default accept
- * because that's what people expect */
+ * because that's what people expect
+ */
gfar_write_filer(priv, i, 0x20, 0x0);
unlock_rx_qs(priv);
@@ -1488,21 +1518,21 @@ static int gfar_write_filer_table(struct gfar_private *priv,
}
static int gfar_check_capability(struct ethtool_rx_flow_spec *flow,
- struct gfar_private *priv)
+ struct gfar_private *priv)
{
if (flow->flow_type & FLOW_EXT) {
if (~flow->m_ext.data[0] || ~flow->m_ext.data[1])
netdev_warn(priv->ndev,
- "User-specific data not supported!\n");
+ "User-specific data not supported!\n");
if (~flow->m_ext.vlan_etype)
netdev_warn(priv->ndev,
- "VLAN-etype not supported!\n");
+ "VLAN-etype not supported!\n");
}
if (flow->flow_type == IP_USER_FLOW)
if (flow->h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4)
netdev_warn(priv->ndev,
- "IP-Version differing from IPv4 not supported!\n");
+ "IP-Version differing from IPv4 not supported!\n");
return 0;
}
@@ -1520,15 +1550,18 @@ static int gfar_process_filer_changes(struct gfar_private *priv)
return -ENOMEM;
/* Now convert the existing filer data from flow_spec into
- * filer tables binary format */
+ * filer tables binary format
+ */
list_for_each_entry(j, &priv->rx_list.list, list) {
ret = gfar_convert_to_filer(&j->fs, tab);
if (ret == -EBUSY) {
- netdev_err(priv->ndev, "Rule not added: No free space!\n");
+ netdev_err(priv->ndev,
+ "Rule not added: No free space!\n");
goto end;
}
if (ret == -1) {
- netdev_err(priv->ndev, "Rule not added: Unsupported Flow-type!\n");
+ netdev_err(priv->ndev,
+ "Rule not added: Unsupported Flow-type!\n");
goto end;
}
}
@@ -1540,9 +1573,9 @@ static int gfar_process_filer_changes(struct gfar_private *priv)
gfar_optimize_filer_masks(tab);
pr_debug("\n\tSummary:\n"
- "\tData on hardware: %d\n"
- "\tCompression rate: %d%%\n",
- tab->index, 100 - (100 * tab->index) / i);
+ "\tData on hardware: %d\n"
+ "\tCompression rate: %d%%\n",
+ tab->index, 100 - (100 * tab->index) / i);
/* Write everything to hardware */
ret = gfar_write_filer_table(priv, tab);
@@ -1551,7 +1584,8 @@ static int gfar_process_filer_changes(struct gfar_private *priv)
goto end;
}
-end: kfree(tab);
+end:
+ kfree(tab);
return ret;
}
@@ -1569,7 +1603,7 @@ static void gfar_invert_masks(struct ethtool_rx_flow_spec *flow)
}
static int gfar_add_cls(struct gfar_private *priv,
- struct ethtool_rx_flow_spec *flow)
+ struct ethtool_rx_flow_spec *flow)
{
struct ethtool_flow_spec_container *temp, *comp;
int ret = 0;
@@ -1591,7 +1625,6 @@ static int gfar_add_cls(struct gfar_private *priv,
list_add(&temp->list, &priv->rx_list.list);
goto process;
} else {
-
list_for_each_entry(comp, &priv->rx_list.list, list) {
if (comp->fs.location > flow->location) {
list_add_tail(&temp->list, &comp->list);
@@ -1599,8 +1632,8 @@ static int gfar_add_cls(struct gfar_private *priv,
}
if (comp->fs.location == flow->location) {
netdev_err(priv->ndev,
- "Rule not added: ID %d not free!\n",
- flow->location);
+ "Rule not added: ID %d not free!\n",
+ flow->location);
ret = -EBUSY;
goto clean_mem;
}
@@ -1642,7 +1675,6 @@ static int gfar_del_cls(struct gfar_private *priv, u32 loc)
}
return ret;
-
}
static int gfar_get_cls(struct gfar_private *priv, struct ethtool_rxnfc *cmd)
@@ -1663,7 +1695,7 @@ static int gfar_get_cls(struct gfar_private *priv, struct ethtool_rxnfc *cmd)
}
static int gfar_get_cls_all(struct gfar_private *priv,
- struct ethtool_rxnfc *cmd, u32 *rule_locs)
+ struct ethtool_rxnfc *cmd, u32 *rule_locs)
{
struct ethtool_flow_spec_container *comp;
u32 i = 0;
@@ -1714,7 +1746,7 @@ static int gfar_set_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
}
static int gfar_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
- u32 *rule_locs)
+ u32 *rule_locs)
{
struct gfar_private *priv = netdev_priv(dev);
int ret = 0;
@@ -1748,23 +1780,19 @@ static int gfar_get_ts_info(struct net_device *dev,
struct gfar_private *priv = netdev_priv(dev);
if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)) {
- info->so_timestamping =
- SOF_TIMESTAMPING_RX_SOFTWARE |
- SOF_TIMESTAMPING_SOFTWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
+ SOF_TIMESTAMPING_SOFTWARE;
info->phc_index = -1;
return 0;
}
- info->so_timestamping =
- SOF_TIMESTAMPING_TX_HARDWARE |
- SOF_TIMESTAMPING_RX_HARDWARE |
- SOF_TIMESTAMPING_RAW_HARDWARE;
+ info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
info->phc_index = gfar_phc_index;
- info->tx_types =
- (1 << HWTSTAMP_TX_OFF) |
- (1 << HWTSTAMP_TX_ON);
- info->rx_filters =
- (1 << HWTSTAMP_FILTER_NONE) |
- (1 << HWTSTAMP_FILTER_ALL);
+ info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+ (1 << HWTSTAMP_TX_ON);
+ info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+ (1 << HWTSTAMP_FILTER_ALL);
return 0;
}
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index 9ac14f804851..21c6574c5f15 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -185,7 +185,7 @@ static void mem_disp(u8 *addr, int size)
for (; (u32) i < (u32) addr + size4Aling; i += 4)
printk("%08x ", *((u32 *) (i)));
for (; (u32) i < (u32) addr + size; i++)
- printk("%02x", *((u8 *) (i)));
+ printk("%02x", *((i)));
if (notAlign == 1)
printk("\r\n");
}
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index d496673f0908..3f4391bede81 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -1217,7 +1217,7 @@ static int hp100_init_rxpdl(struct net_device *dev,
ringptr->pdl = pdlptr + 1;
ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr + 1);
- ringptr->skb = (void *) NULL;
+ ringptr->skb = NULL;
/*
* Write address and length of first PDL Fragment (which is used for
@@ -1243,7 +1243,7 @@ static int hp100_init_txpdl(struct net_device *dev,
ringptr->pdl = pdlptr; /* +1; */
ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr); /* +1 */
- ringptr->skb = (void *) NULL;
+ ringptr->skb = NULL;
return roundup(MAX_TX_FRAG * 2 + 2, 4);
}
@@ -1628,7 +1628,7 @@ static void hp100_clean_txring(struct net_device *dev)
/* Conversion to new PCI API : NOP */
pci_unmap_single(lp->pci_dev, (dma_addr_t) lp->txrhead->pdl[1], lp->txrhead->pdl[2], PCI_DMA_TODEVICE);
dev_kfree_skb_any(lp->txrhead->skb);
- lp->txrhead->skb = (void *) NULL;
+ lp->txrhead->skb = NULL;
lp->txrhead = lp->txrhead->next;
lp->txrcommit--;
}
diff --git a/drivers/net/ethernet/i825xx/lp486e.c b/drivers/net/ethernet/i825xx/lp486e.c
index 6c2952c8ea15..3735bfa53600 100644
--- a/drivers/net/ethernet/i825xx/lp486e.c
+++ b/drivers/net/ethernet/i825xx/lp486e.c
@@ -629,10 +629,10 @@ init_i596(struct net_device *dev) {
memcpy ((void *)lp->eth_addr, dev->dev_addr, 6);
lp->set_add.command = CmdIASetup;
- i596_add_cmd(dev, (struct i596_cmd *)&lp->set_add);
+ i596_add_cmd(dev, &lp->set_add);
lp->tdr.command = CmdTDR;
- i596_add_cmd(dev, (struct i596_cmd *)&lp->tdr);
+ i596_add_cmd(dev, &lp->tdr);
if (lp->scb.command && i596_timeout(dev, "i82596 init", 200))
return 1;
@@ -737,7 +737,7 @@ i596_cleanup_cmd(struct net_device *dev) {
lp = netdev_priv(dev);
while (lp->cmd_head) {
- cmd = (struct i596_cmd *)lp->cmd_head;
+ cmd = lp->cmd_head;
lp->cmd_head = pa_to_va(lp->cmd_head->pa_next);
lp->cmd_backlog--;
@@ -1281,7 +1281,7 @@ static void set_multicast_list(struct net_device *dev) {
lp->i596_config[8] |= 0x01;
}
- i596_add_cmd(dev, (struct i596_cmd *) &lp->set_conf);
+ i596_add_cmd(dev, &lp->set_conf);
}
}
diff --git a/drivers/net/ethernet/i825xx/sun3_82586.c b/drivers/net/ethernet/i825xx/sun3_82586.c
index cae17f4bc93e..353f57f675d0 100644
--- a/drivers/net/ethernet/i825xx/sun3_82586.c
+++ b/drivers/net/ethernet/i825xx/sun3_82586.c
@@ -571,7 +571,7 @@ static int init586(struct net_device *dev)
}
#endif
- ptr = alloc_rfa(dev,(void *)ptr); /* init receive-frame-area */
+ ptr = alloc_rfa(dev,ptr); /* init receive-frame-area */
/*
* alloc xmit-buffs / init xmit_cmds
@@ -584,7 +584,7 @@ static int init586(struct net_device *dev)
ptr = (char *) ptr + XMIT_BUFF_SIZE;
p->xmit_buffs[i] = (struct tbd_struct *)ptr; /* TBD */
ptr = (char *) ptr + sizeof(struct tbd_struct);
- if((void *)ptr > (void *)dev->mem_end)
+ if(ptr > (void *)dev->mem_end)
{
printk("%s: not enough shared-mem for your configuration!\n",dev->name);
return 1;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
index 4fb47f14dbfe..cb66f574dc97 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
@@ -376,9 +376,7 @@ int ehea_destroy_eq(struct ehea_eq *eq)
return 0;
}
-/**
- * allocates memory for a queue and registers pages in phyp
- */
+/* allocates memory for a queue and registers pages in phyp */
static int ehea_qp_alloc_register(struct ehea_qp *qp, struct hw_queue *hw_queue,
int nr_pages, int wqe_size, int act_nr_sges,
struct ehea_adapter *adapter, int h_call_q_selector)
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index ada720b42ff6..535f94fac4a1 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1249,20 +1249,35 @@ static const struct firmware *e100_request_firmware(struct nic *nic)
const struct firmware *fw = nic->fw;
u8 timer, bundle, min_size;
int err = 0;
+ bool required = false;
/* do not load u-code for ICH devices */
if (nic->flags & ich)
return NULL;
- /* Search for ucode match against h/w revision */
- if (nic->mac == mac_82559_D101M)
+ /* Search for ucode match against h/w revision
+ *
+ * Based on comments in the source code for the FreeBSD fxp
+ * driver, the FIRMWARE_D102E ucode includes both CPUSaver and
+ *
+ * "fixes for bugs in the B-step hardware (specifically, bugs
+ * with Inline Receive)."
+ *
+ * So we must fail if it cannot be loaded.
+ *
+ * The other microcode files are only required for the optional
+ * CPUSaver feature. Nice to have, but no reason to fail.
+ */
+ if (nic->mac == mac_82559_D101M) {
fw_name = FIRMWARE_D101M;
- else if (nic->mac == mac_82559_D101S)
+ } else if (nic->mac == mac_82559_D101S) {
fw_name = FIRMWARE_D101S;
- else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10)
+ } else if (nic->mac == mac_82551_F || nic->mac == mac_82551_10) {
fw_name = FIRMWARE_D102E;
- else /* No ucode on other devices */
+ required = true;
+ } else { /* No ucode on other devices */
return NULL;
+ }
/* If the firmware has not previously been loaded, request a pointer
* to it. If it was previously loaded, we are reinitializing the
@@ -1273,10 +1288,17 @@ static const struct firmware *e100_request_firmware(struct nic *nic)
err = request_firmware(&fw, fw_name, &nic->pdev->dev);
if (err) {
- netif_err(nic, probe, nic->netdev,
- "Failed to load firmware \"%s\": %d\n",
- fw_name, err);
- return ERR_PTR(err);
+ if (required) {
+ netif_err(nic, probe, nic->netdev,
+ "Failed to load firmware \"%s\": %d\n",
+ fw_name, err);
+ return ERR_PTR(err);
+ } else {
+ netif_info(nic, probe, nic->netdev,
+ "CPUSaver disabled. Needs \"%s\": %d\n",
+ fw_name, err);
+ return NULL;
+ }
}
/* Firmware should be precisely UCODE_SIZE (words) plus three bytes
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index 3103f0b6bf5e..736a7d987db5 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1851,6 +1851,7 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.get_sset_count = e1000_get_sset_count,
.get_coalesce = e1000_get_coalesce,
.set_coalesce = e1000_set_coalesce,
+ .get_ts_info = ethtool_op_get_ts_info,
};
void e1000_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_hw.c b/drivers/net/ethernet/intel/e1000/e1000_hw.c
index c526279e4927..3d6839528761 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_hw.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_hw.c
@@ -399,7 +399,7 @@ void e1000_set_media_type(struct e1000_hw *hw)
}
/**
- * e1000_reset_hw: reset the hardware completely
+ * e1000_reset_hw - reset the hardware completely
* @hw: Struct containing variables accessed by shared code
*
* Reset the transmit and receive units; mask and clear all interrupts.
@@ -546,7 +546,7 @@ s32 e1000_reset_hw(struct e1000_hw *hw)
}
/**
- * e1000_init_hw: Performs basic configuration of the adapter.
+ * e1000_init_hw - Performs basic configuration of the adapter.
* @hw: Struct containing variables accessed by shared code
*
* Assumes that the controller has previously been reset and is in a
@@ -2591,7 +2591,7 @@ s32 e1000_check_for_link(struct e1000_hw *hw)
* @hw: Struct containing variables accessed by shared code
* @speed: Speed of the connection
* @duplex: Duplex setting of the connection
-
+ *
* Detects the current speed and duplex settings of the hardware.
*/
s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
@@ -2959,7 +2959,7 @@ static s32 e1000_read_phy_reg_ex(struct e1000_hw *hw, u32 reg_addr,
* @hw: Struct containing variables accessed by shared code
* @reg_addr: address of the PHY register to write
* @data: data to write to the PHY
-
+ *
* Writes a value to a PHY register
*/
s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 reg_addr, u16 phy_data)
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 7483ca0a6282..3bfbb8df8989 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -721,9 +721,7 @@ void e1000_reset(struct e1000_adapter *adapter)
e1000_release_manageability(adapter);
}
-/**
- * Dump the eeprom for users having checksum issues
- **/
+/* Dump the eeprom for users having checksum issues */
static void e1000_dump_eeprom(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
@@ -1078,18 +1076,18 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
netdev->priv_flags |= IFF_SUPP_NOFCS;
netdev->features |= netdev->hw_features;
- netdev->hw_features |= NETIF_F_RXCSUM;
- netdev->hw_features |= NETIF_F_RXALL;
- netdev->hw_features |= NETIF_F_RXFCS;
+ netdev->hw_features |= (NETIF_F_RXCSUM |
+ NETIF_F_RXALL |
+ NETIF_F_RXFCS);
if (pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
netdev->vlan_features |= NETIF_F_HIGHDMA;
}
- netdev->vlan_features |= NETIF_F_TSO;
- netdev->vlan_features |= NETIF_F_HW_CSUM;
- netdev->vlan_features |= NETIF_F_SG;
+ netdev->vlan_features |= (NETIF_F_TSO |
+ NETIF_F_HW_CSUM |
+ NETIF_F_SG);
netdev->priv_flags |= IFF_UNICAST_FLT;
@@ -3056,14 +3054,13 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
mmiowb();
}
-/**
- * 82547 workaround to avoid controller hang in half-duplex environment.
+/* 82547 workaround to avoid controller hang in half-duplex environment.
* The workaround is to avoid queuing a large packet that would span
* the internal Tx FIFO ring boundary by notifying the stack to resend
* the packet at a later time. This gives the Tx FIFO an opportunity to
* flush all packets. When that occurs, we reset the Tx FIFO pointers
* to the beginning of the Tx FIFO.
- **/
+ */
#define E1000_FIFO_HDR 0x10
#define E1000_82547_PAD_LEN 0x3E0
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 36db4df09aed..0b3bade957fd 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/drivers/net/ethernet/intel/e1000e/82571.c
@@ -1572,6 +1572,9 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
ctrl = er32(CTRL);
status = er32(STATUS);
rxcw = er32(RXCW);
+ /* SYNCH bit and IV bit are sticky */
+ udelay(10);
+ rxcw = er32(RXCW);
if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) {
@@ -1677,16 +1680,18 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
e_dbg("ANYSTATE -> DOWN\n");
} else {
/*
- * Check several times, if Sync and Config
- * both are consistently 1 then simply ignore
- * the Invalid bit and restart Autoneg
+ * Check several times, if SYNCH bit and CONFIG
+ * bit both are consistently 1 then simply ignore
+ * the IV bit and restart Autoneg
*/
for (i = 0; i < AN_RETRY_COUNT; i++) {
udelay(10);
rxcw = er32(RXCW);
- if ((rxcw & E1000_RXCW_IV) &&
- !((rxcw & E1000_RXCW_SYNCH) &&
- (rxcw & E1000_RXCW_C))) {
+ if ((rxcw & E1000_RXCW_SYNCH) &&
+ (rxcw & E1000_RXCW_C))
+ continue;
+
+ if (rxcw & E1000_RXCW_IV) {
mac->serdes_has_link = false;
mac->serdes_link_state =
e1000_serdes_link_down;
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 6e6fffb34581..cd153326c3cf 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -514,6 +514,7 @@ extern void e1000e_set_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_reset_interrupt_capability(struct e1000_adapter *adapter);
extern void e1000e_get_hw_control(struct e1000_adapter *adapter);
extern void e1000e_release_hw_control(struct e1000_adapter *adapter);
+extern void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr);
extern unsigned int copybreak;
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 905e2147d918..0349e2478df8 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -1897,7 +1897,6 @@ static int e1000_set_coalesce(struct net_device *netdev,
struct ethtool_coalesce *ec)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- struct e1000_hw *hw = &adapter->hw;
if ((ec->rx_coalesce_usecs > E1000_MAX_ITR_USECS) ||
((ec->rx_coalesce_usecs > 4) &&
@@ -1916,9 +1915,9 @@ static int e1000_set_coalesce(struct net_device *netdev,
}
if (adapter->itr_setting != 0)
- ew32(ITR, 1000000000 / (adapter->itr * 256));
+ e1000e_write_itr(adapter, adapter->itr);
else
- ew32(ITR, 0);
+ e1000e_write_itr(adapter, 0);
return 0;
}
@@ -2062,6 +2061,7 @@ static const struct ethtool_ops e1000_ethtool_ops = {
.get_coalesce = e1000_get_coalesce,
.set_coalesce = e1000_set_coalesce,
.get_rxnfc = e1000_get_rxnfc,
+ .get_ts_info = ethtool_op_get_ts_info,
};
void e1000e_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 238ab2f8a5e7..e3a7b07df629 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -325,24 +325,46 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val)
**/
static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw)
{
- u16 phy_reg;
- u32 phy_id;
+ u16 phy_reg = 0;
+ u32 phy_id = 0;
+ s32 ret_val;
+ u16 retry_count;
+
+ for (retry_count = 0; retry_count < 2; retry_count++) {
+ ret_val = e1e_rphy_locked(hw, PHY_ID1, &phy_reg);
+ if (ret_val || (phy_reg == 0xFFFF))
+ continue;
+ phy_id = (u32)(phy_reg << 16);
- e1e_rphy_locked(hw, PHY_ID1, &phy_reg);
- phy_id = (u32)(phy_reg << 16);
- e1e_rphy_locked(hw, PHY_ID2, &phy_reg);
- phy_id |= (u32)(phy_reg & PHY_REVISION_MASK);
+ ret_val = e1e_rphy_locked(hw, PHY_ID2, &phy_reg);
+ if (ret_val || (phy_reg == 0xFFFF)) {
+ phy_id = 0;
+ continue;
+ }
+ phy_id |= (u32)(phy_reg & PHY_REVISION_MASK);
+ break;
+ }
if (hw->phy.id) {
if (hw->phy.id == phy_id)
return true;
- } else {
- if ((phy_id != 0) && (phy_id != PHY_REVISION_MASK))
- hw->phy.id = phy_id;
+ } else if (phy_id) {
+ hw->phy.id = phy_id;
+ hw->phy.revision = (u32)(phy_reg & ~PHY_REVISION_MASK);
return true;
}
- return false;
+ /*
+ * 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);
+ ret_val = e1000_set_mdio_slow_mode_hv(hw);
+ if (!ret_val)
+ ret_val = e1000e_get_phy_id(hw);
+ hw->phy.ops.acquire(hw);
+
+ return !ret_val;
}
/**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 623e30b9964d..95b245310f17 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -2159,7 +2159,7 @@ void e1000e_release_hw_control(struct e1000_adapter *adapter)
}
/**
- * @e1000_alloc_ring - allocate memory for a ring structure
+ * e1000_alloc_ring_dma - allocate memory for a ring structure
**/
static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
struct e1000_ring *ring)
@@ -2474,6 +2474,30 @@ set_itr_now:
}
/**
+ * e1000e_write_itr - write the ITR value to the appropriate registers
+ * @adapter: address of board private structure
+ * @itr: new ITR value to program
+ *
+ * e1000e_write_itr determines if the adapter is in MSI-X mode
+ * and, if so, writes the EITR registers with the ITR value.
+ * Otherwise, it writes the ITR value into the ITR register.
+ **/
+void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 new_itr = itr ? 1000000000 / (itr * 256) : 0;
+
+ if (adapter->msix_entries) {
+ int vector;
+
+ for (vector = 0; vector < adapter->num_vectors; vector++)
+ writel(new_itr, hw->hw_addr + E1000_EITR_82574(vector));
+ } else {
+ ew32(ITR, new_itr);
+ }
+}
+
+/**
* e1000_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
**/
@@ -3059,7 +3083,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
/* irq moderation */
ew32(RADV, adapter->rx_abs_int_delay);
if ((adapter->itr_setting != 0) && (adapter->itr != 0))
- ew32(ITR, 1000000000 / (adapter->itr * 256));
+ e1000e_write_itr(adapter, adapter->itr);
ctrl_ext = er32(CTRL_EXT);
/* Auto-Mask interrupts upon ICR access */
@@ -3486,14 +3510,14 @@ void e1000e_reset(struct e1000_adapter *adapter)
dev_info(&adapter->pdev->dev,
"Interrupt Throttle Rate turned off\n");
adapter->flags2 |= FLAG2_DISABLE_AIM;
- ew32(ITR, 0);
+ e1000e_write_itr(adapter, 0);
}
} else if (adapter->flags2 & FLAG2_DISABLE_AIM) {
dev_info(&adapter->pdev->dev,
"Interrupt Throttle Rate turned on\n");
adapter->flags2 &= ~FLAG2_DISABLE_AIM;
adapter->itr = 20000;
- ew32(ITR, 1000000000 / (adapter->itr * 256));
+ e1000e_write_itr(adapter, adapter->itr);
}
}
@@ -4576,7 +4600,7 @@ link_up:
adapter->gorc - adapter->gotc) / 10000;
u32 itr = goc > 0 ? (dif * 6000 / goc + 2000) : 8000;
- ew32(ITR, 1000000000 / (itr * 256));
+ e1000e_write_itr(adapter, itr);
}
/* Cause software interrupt to ensure Rx ring is cleaned */
@@ -6191,7 +6215,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
}
if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw))
- e_info("PHY reset is blocked due to SOL/IDER session.\n");
+ dev_info(&pdev->dev,
+ "PHY reset is blocked due to SOL/IDER session.\n");
/* Set initial default active device features */
netdev->features = (NETIF_F_SG |
@@ -6241,7 +6266,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (e1000_validate_nvm_checksum(&adapter->hw) >= 0)
break;
if (i == 2) {
- e_err("The NVM Checksum Is Not Valid\n");
+ dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
}
@@ -6251,13 +6276,15 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* copy the MAC address */
if (e1000e_read_mac_addr(&adapter->hw))
- e_err("NVM Read Error while reading MAC address\n");
+ dev_err(&pdev->dev,
+ "NVM Read Error while reading MAC address\n");
memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->perm_addr)) {
- e_err("Invalid MAC Address: %pM\n", netdev->perm_addr);
+ dev_err(&pdev->dev, "Invalid MAC Address: %pM\n",
+ netdev->perm_addr);
err = -EIO;
goto err_eeprom;
}
diff --git a/drivers/net/ethernet/intel/e1000e/param.c b/drivers/net/ethernet/intel/e1000e/param.c
index 55cc1565bc2f..dfbfa7fd98c3 100644
--- a/drivers/net/ethernet/intel/e1000e/param.c
+++ b/drivers/net/ethernet/intel/e1000e/param.c
@@ -199,16 +199,19 @@ static int __devinit e1000_validate_option(unsigned int *value,
case enable_option:
switch (*value) {
case OPTION_ENABLED:
- e_info("%s Enabled\n", opt->name);
+ dev_info(&adapter->pdev->dev, "%s Enabled\n",
+ opt->name);
return 0;
case OPTION_DISABLED:
- e_info("%s Disabled\n", opt->name);
+ dev_info(&adapter->pdev->dev, "%s Disabled\n",
+ opt->name);
return 0;
}
break;
case range_option:
if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
- e_info("%s set to %i\n", opt->name, *value);
+ dev_info(&adapter->pdev->dev, "%s set to %i\n",
+ opt->name, *value);
return 0;
}
break;
@@ -220,7 +223,8 @@ static int __devinit e1000_validate_option(unsigned int *value,
ent = &opt->arg.l.p[i];
if (*value == ent->i) {
if (ent->str[0] != '\0')
- e_info("%s\n", ent->str);
+ dev_info(&adapter->pdev->dev, "%s\n",
+ ent->str);
return 0;
}
}
@@ -230,8 +234,8 @@ static int __devinit e1000_validate_option(unsigned int *value,
BUG();
}
- e_info("Invalid %s value specified (%i) %s\n", opt->name, *value,
- opt->err);
+ dev_info(&adapter->pdev->dev, "Invalid %s value specified (%i) %s\n",
+ opt->name, *value, opt->err);
*value = opt->def;
return -1;
}
@@ -251,8 +255,10 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
int bd = adapter->bd_number;
if (bd >= E1000_MAX_NIC) {
- e_notice("Warning: no configuration for board #%i\n", bd);
- e_notice("Using defaults for all values\n");
+ dev_notice(&adapter->pdev->dev,
+ "Warning: no configuration for board #%i\n", bd);
+ dev_notice(&adapter->pdev->dev,
+ "Using defaults for all values\n");
}
{ /* Transmit Interrupt Delay */
@@ -366,27 +372,32 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
* default values
*/
if (adapter->itr > 4)
- e_info("%s set to default %d\n", opt.name,
- adapter->itr);
+ dev_info(&adapter->pdev->dev,
+ "%s set to default %d\n", opt.name,
+ adapter->itr);
}
adapter->itr_setting = adapter->itr;
switch (adapter->itr) {
case 0:
- e_info("%s turned off\n", opt.name);
+ dev_info(&adapter->pdev->dev, "%s turned off\n",
+ opt.name);
break;
case 1:
- e_info("%s set to dynamic mode\n", opt.name);
+ dev_info(&adapter->pdev->dev,
+ "%s set to dynamic mode\n", opt.name);
adapter->itr = 20000;
break;
case 3:
- e_info("%s set to dynamic conservative mode\n",
- opt.name);
+ dev_info(&adapter->pdev->dev,
+ "%s set to dynamic conservative mode\n",
+ opt.name);
adapter->itr = 20000;
break;
case 4:
- e_info("%s set to simplified (2000-8000 ints) mode\n",
- opt.name);
+ dev_info(&adapter->pdev->dev,
+ "%s set to simplified (2000-8000 ints) mode\n",
+ opt.name);
break;
default:
/*
diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h
index 35d1e4f2c92c..10efcd88dca0 100644
--- a/drivers/net/ethernet/intel/igb/e1000_regs.h
+++ b/drivers/net/ethernet/intel/igb/e1000_regs.h
@@ -117,6 +117,7 @@
/* TX Rate Limit Registers */
#define E1000_RTTDQSEL 0x3604 /* Tx Desc Plane Queue Select - WO */
+#define E1000_RTTBCNRM 0x3690 /* Tx BCN Rate-scheduler MMW */
#define E1000_RTTBCNRC 0x36B0 /* Tx BCN Rate-Scheduler Config - WO */
/* Split and Replication RX Control - RW */
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index ae6d3f393a54..9e572dd29ab2 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -65,19 +65,30 @@ struct igb_adapter;
#define MAX_Q_VECTORS 8
/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES ((adapter->vfs_allocated_count ? 2 : \
- (hw->mac.type > e1000_82575 ? 8 : 4)))
-#define IGB_MAX_RX_QUEUES_I210 4
+#define IGB_MAX_RX_QUEUES 8
+#define IGB_MAX_RX_QUEUES_82575 4
#define IGB_MAX_RX_QUEUES_I211 2
-#define IGB_MAX_TX_QUEUES 16
-#define IGB_MAX_TX_QUEUES_I210 4
-#define IGB_MAX_TX_QUEUES_I211 2
+#define IGB_MAX_TX_QUEUES 8
#define IGB_MAX_VF_MC_ENTRIES 30
#define IGB_MAX_VF_FUNCTIONS 8
#define IGB_MAX_VFTA_ENTRIES 128
#define IGB_82576_VF_DEV_ID 0x10CA
#define IGB_I350_VF_DEV_ID 0x1520
+/* NVM version defines */
+#define IGB_MAJOR_MASK 0xF000
+#define IGB_MINOR_MASK 0x0FF0
+#define IGB_BUILD_MASK 0x000F
+#define IGB_COMB_VER_MASK 0x00FF
+#define IGB_MAJOR_SHIFT 12
+#define IGB_MINOR_SHIFT 4
+#define IGB_COMB_VER_SHFT 8
+#define IGB_NVM_VER_INVALID 0xFFFF
+#define IGB_ETRACK_SHIFT 16
+#define NVM_ETRACK_WORD 0x0042
+#define NVM_COMB_VER_OFF 0x0083
+#define NVM_COMB_VER_PTR 0x003d
+
struct vf_data_storage {
unsigned char vf_mac_addresses[ETH_ALEN];
u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES];
@@ -371,6 +382,7 @@ struct igb_adapter {
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
+ char fw_version[32];
};
#define IGB_FLAG_HAS_MSI (1 << 0)
@@ -420,6 +432,7 @@ extern void igb_update_stats(struct igb_adapter *, struct rtnl_link_stats64 *);
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_remove(struct igb_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 812d4f963bd1..a19c84cad0e9 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -710,6 +710,7 @@ static int igb_set_eeprom(struct net_device *netdev,
if ((ret_val == 0) && ((first_word <= NVM_CHECKSUM_REG)))
hw->nvm.ops.update(hw);
+ igb_set_fw_version(adapter);
kfree(eeprom_buff);
return ret_val;
}
@@ -718,20 +719,16 @@ static void igb_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- u16 eeprom_data;
strlcpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver));
strlcpy(drvinfo->version, igb_driver_version, sizeof(drvinfo->version));
- /* EEPROM image version # is reported as firmware version # for
- * 82575 controllers */
- adapter->hw.nvm.ops.read(&adapter->hw, 5, 1, &eeprom_data);
- snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
- "%d.%d-%d",
- (eeprom_data & 0xF000) >> 12,
- (eeprom_data & 0x0FF0) >> 4,
- eeprom_data & 0x000F);
-
+ /*
+ * EEPROM image version # is reported as firmware version # for
+ * 82575 controllers
+ */
+ strlcpy(drvinfo->fw_version, adapter->fw_version,
+ sizeof(drvinfo->fw_version));
strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
sizeof(drvinfo->bus_info));
drvinfo->n_stats = IGB_STATS_LEN;
@@ -2271,6 +2268,38 @@ static void igb_ethtool_complete(struct net_device *netdev)
pm_runtime_put(&adapter->pdev->dev);
}
+#ifdef CONFIG_IGB_PTP
+static int igb_ethtool_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct igb_adapter *adapter = netdev_priv(dev);
+
+ info->so_timestamping =
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ if (adapter->ptp_clock)
+ info->phc_index = ptp_clock_index(adapter->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_ALL) |
+ (1 << HWTSTAMP_FILTER_SOME) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+ (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+ (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ return 0;
+}
+
+#endif
static const struct ethtool_ops igb_ethtool_ops = {
.get_settings = igb_get_settings,
.set_settings = igb_set_settings,
@@ -2299,6 +2328,9 @@ static const struct ethtool_ops igb_ethtool_ops = {
.set_coalesce = igb_set_coalesce,
.begin = igb_ethtool_begin,
.complete = igb_ethtool_complete,
+#ifdef CONFIG_IGB_PTP
+ .get_ts_info = igb_ethtool_get_ts_info,
+#endif
};
void igb_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index dd3bfe8cd36c..b7c2d5050572 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -59,9 +59,9 @@
#endif
#include "igb.h"
-#define MAJ 3
-#define MIN 4
-#define BUILD 7
+#define MAJ 4
+#define MIN 0
+#define BUILD 1
#define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \
__stringify(BUILD) "-k"
char igb_driver_name[] = "igb";
@@ -1048,11 +1048,6 @@ static int igb_set_interrupt_capability(struct igb_adapter *adapter)
if (!(adapter->flags & IGB_FLAG_QUEUE_PAIRS))
numvecs += adapter->num_tx_queues;
- /* i210 and i211 can only have 4 MSIX vectors for rx/tx queues. */
- if ((adapter->hw.mac.type == e1000_i210)
- || (adapter->hw.mac.type == e1000_i211))
- numvecs = 4;
-
/* store the number of vectors reserved for queues */
adapter->num_q_vectors = numvecs;
@@ -1505,11 +1500,12 @@ static void igb_configure(struct igb_adapter *adapter)
**/
void igb_power_up_link(struct igb_adapter *adapter)
{
+ igb_reset_phy(&adapter->hw);
+
if (adapter->hw.phy.media_type == e1000_media_type_copper)
igb_power_up_phy_copper(&adapter->hw);
else
igb_power_up_serdes_link_82575(&adapter->hw);
- igb_reset_phy(&adapter->hw);
}
/**
@@ -1821,6 +1817,69 @@ static const struct net_device_ops igb_netdev_ops = {
};
/**
+ * igb_set_fw_version - Configure version string for ethtool
+ * @adapter: adapter struct
+ *
+ **/
+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 {
+ 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));
+ }
+out:
+ return;
+}
+
+/**
* igb_probe - Device Initialization Routine
* @pdev: PCI device information struct
* @ent: entry in igb_pci_tbl
@@ -2030,6 +2089,9 @@ static int __devinit igb_probe(struct pci_dev *pdev,
goto err_eeprom;
}
+ /* get firmware version for ethtool -i */
+ igb_set_fw_version(adapter);
+
setup_timer(&adapter->watchdog_timer, igb_watchdog,
(unsigned long) adapter);
setup_timer(&adapter->phy_info_timer, igb_update_phy_info,
@@ -2338,6 +2400,7 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
+ u32 max_rss_queues;
pci_read_config_word(pdev, PCI_COMMAND, &hw->bus.pci_cmd_word);
@@ -2370,40 +2433,69 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
} else
adapter->vfs_allocated_count = max_vfs;
break;
- case e1000_i210:
- case e1000_i211:
- adapter->vfs_allocated_count = 0;
- break;
default:
break;
}
#endif /* CONFIG_PCI_IOV */
+
+ /* Determine the maximum number of RSS queues supported. */
switch (hw->mac.type) {
+ case e1000_i211:
+ max_rss_queues = IGB_MAX_RX_QUEUES_I211;
+ break;
+ case e1000_82575:
case e1000_i210:
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I210,
- num_online_cpus());
+ max_rss_queues = IGB_MAX_RX_QUEUES_82575;
+ break;
+ case e1000_i350:
+ /* I350 cannot do RSS and SR-IOV at the same time */
+ if (!!adapter->vfs_allocated_count) {
+ max_rss_queues = 1;
+ break;
+ }
+ /* fall through */
+ case e1000_82576:
+ if (!!adapter->vfs_allocated_count) {
+ max_rss_queues = 2;
+ break;
+ }
+ /* fall through */
+ case e1000_82580:
+ default:
+ max_rss_queues = IGB_MAX_RX_QUEUES;
break;
+ }
+
+ adapter->rss_queues = min_t(u32, max_rss_queues, num_online_cpus());
+
+ /* Determine if we need to pair queues. */
+ switch (hw->mac.type) {
+ case e1000_82575:
case e1000_i211:
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I211,
- num_online_cpus());
+ /* Device supports enough interrupts without queue pairing. */
break;
+ case e1000_82576:
+ /*
+ * If VFs are going to be allocated with RSS queues then we
+ * should pair the queues in order to conserve interrupts due
+ * to limited supply.
+ */
+ if ((adapter->rss_queues > 1) &&
+ (adapter->vfs_allocated_count > 6))
+ adapter->flags |= IGB_FLAG_QUEUE_PAIRS;
+ /* fall through */
+ case e1000_82580:
+ case e1000_i350:
+ case e1000_i210:
default:
- adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES,
- num_online_cpus());
+ /*
+ * If rss_queues > half of max_rss_queues, pair the queues in
+ * order to conserve interrupts due to limited supply.
+ */
+ if (adapter->rss_queues > (max_rss_queues / 2))
+ adapter->flags |= IGB_FLAG_QUEUE_PAIRS;
break;
}
- /* i350 cannot do RSS and SR-IOV at the same time */
- if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count)
- adapter->rss_queues = 1;
-
- /*
- * if rss_queues > 4 or vfs are going to be allocated with rss_queues
- * then we should combine the queues into a queue pair in order to
- * conserve interrupts due to limited supply
- */
- if ((adapter->rss_queues > 4) ||
- ((adapter->rss_queues > 1) && (adapter->vfs_allocated_count > 6)))
- adapter->flags |= IGB_FLAG_QUEUE_PAIRS;
/* Setup and initialize a copy of the hw vlan table array */
adapter->shadow_vfta = kzalloc(sizeof(u32) *
@@ -4917,7 +5009,7 @@ static int igb_vf_configure(struct igb_adapter *adapter, int vf)
unsigned int device_id;
u16 thisvf_devfn;
- random_ether_addr(mac_addr);
+ eth_random_addr(mac_addr);
igb_set_vf_mac(adapter, vf, mac_addr);
switch (adapter->hw.mac.type) {
@@ -5326,7 +5418,7 @@ static void igb_vf_reset_event(struct igb_adapter *adapter, u32 vf)
/* generate a new mac address as we were hotplug removed/added */
if (!(adapter->vf_data[vf].flags & IGB_VF_FLAG_PF_SET_MAC))
- random_ether_addr(vf_mac);
+ eth_random_addr(vf_mac);
/* process remaining reset events */
igb_vf_reset(adapter, vf);
@@ -5686,6 +5778,7 @@ static void igb_tx_hwtstamp(struct igb_q_vector *q_vector,
/**
* igb_clean_tx_irq - Reclaim resources after transmit completes
* @q_vector: pointer to q_vector containing needed info
+ *
* returns true if ring is completely cleaned
**/
static bool igb_clean_tx_irq(struct igb_q_vector *q_vector)
@@ -6142,7 +6235,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring,
return true;
if (!page) {
- page = alloc_page(GFP_ATOMIC | __GFP_COLD);
+ page = __skb_alloc_page(GFP_ATOMIC, bi->skb);
bi->page = page;
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_failed++;
@@ -6997,6 +7090,11 @@ static void igb_set_vf_rate_limit(struct e1000_hw *hw, int vf, int tx_rate,
}
wr32(E1000_RTTDQSEL, vf); /* vf X uses queue X */
+ /*
+ * Set global transmit compensation time to the MMW_SIZE in RTTBCNRM
+ * register. MMW_SIZE=0x014 if 9728-byte jumbo is supported.
+ */
+ wr32(E1000_RTTBCNRM, 0x14);
wr32(E1000_RTTBCNRC, bcnrc_val);
}
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index d5ee7fa50723..c846ea9131a3 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -330,7 +330,17 @@ void igb_ptp_init(struct igb_adapter *adapter)
void igb_ptp_remove(struct igb_adapter *adapter)
{
- cancel_delayed_work_sync(&adapter->overflow_work);
+ switch (adapter->hw.mac.type) {
+ case e1000_i211:
+ case e1000_i210:
+ case e1000_i350:
+ case e1000_82580:
+ case e1000_82576:
+ cancel_delayed_work_sync(&adapter->overflow_work);
+ break;
+ default:
+ return;
+ }
if (adapter->ptp_clock) {
ptp_clock_unregister(adapter->ptp_clock);
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 8ec74b07f940..0696abfe9944 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -766,6 +766,7 @@ static void igbvf_set_itr(struct igbvf_adapter *adapter)
/**
* igbvf_clean_tx_irq - Reclaim resources after transmit completes
* @adapter: board private structure
+ *
* returns true if ring is completely cleaned
**/
static bool igbvf_clean_tx_irq(struct igbvf_ring *tx_ring)
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index 30a6cc426037..eea0e10ce12f 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -283,7 +283,8 @@ static s32 e1000_set_vfta_vf(struct e1000_hw *hw, u16 vid, bool set)
return err;
}
-/** e1000_rlpml_set_vf - Set the maximum receive packet length
+/**
+ * e1000_rlpml_set_vf - Set the maximum receive packet length
* @hw: pointer to the HW structure
* @max_size: value to assign to max frame size
**/
@@ -302,7 +303,7 @@ void e1000_rlpml_set_vf(struct e1000_hw *hw, u16 max_size)
* e1000_rar_set_vf - set device MAC address
* @hw: pointer to the HW structure
* @addr: pointer to the receive address
- * @index receive address array register
+ * @index: receive address array register
**/
static void e1000_rar_set_vf(struct e1000_hw *hw, u8 * addr, u32 index)
{
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
index 99b69adb4a0f..bf9a220f71fb 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.c
@@ -32,6 +32,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/pci_ids.h>
#include "ixgb_hw.h"
#include "ixgb_ids.h"
@@ -96,7 +97,7 @@ static u32 ixgb_mac_reset(struct ixgb_hw *hw)
ASSERT(!(ctrl_reg & IXGB_CTRL0_RST));
#endif
- if (hw->subsystem_vendor_id == SUN_SUBVENDOR_ID) {
+ if (hw->subsystem_vendor_id == PCI_VENDOR_ID_SUN) {
ctrl_reg = /* Enable interrupt from XFP and SerDes */
IXGB_CTRL1_GPI0_EN |
IXGB_CTRL1_SDP6_DIR |
@@ -271,7 +272,7 @@ ixgb_identify_phy(struct ixgb_hw *hw)
}
/* update phy type for sun specific board */
- if (hw->subsystem_vendor_id == SUN_SUBVENDOR_ID)
+ if (hw->subsystem_vendor_id == PCI_VENDOR_ID_SUN)
phy_type = ixgb_phy_type_bcm;
return phy_type;
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ids.h b/drivers/net/ethernet/intel/ixgb/ixgb_ids.h
index 2a58847f46e8..32c1b302d791 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ids.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ids.h
@@ -33,11 +33,6 @@
** The Device and Vendor IDs for 10 Gigabit MACs
**********************************************************************/
-#define INTEL_VENDOR_ID 0x8086
-#define INTEL_SUBVENDOR_ID 0x8086
-#define SUN_VENDOR_ID 0x108E
-#define SUN_SUBVENDOR_ID 0x108E
-
#define IXGB_DEVICE_ID_82597EX 0x1048
#define IXGB_DEVICE_ID_82597EX_SR 0x1A48
#define IXGB_DEVICE_ID_82597EX_LR 0x1B48
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index 5fce363d810a..d05fc95befc5 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -54,13 +54,13 @@ MODULE_PARM_DESC(copybreak,
* Class, Class Mask, private data (not used) }
*/
static DEFINE_PCI_DEVICE_TABLE(ixgb_pci_tbl) = {
- {INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX,
+ {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_CX4,
+ {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX_CX4,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_SR,
+ {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX_SR,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {INTEL_VENDOR_ID, IXGB_DEVICE_ID_82597EX_LR,
+ {PCI_VENDOR_ID_INTEL, IXGB_DEVICE_ID_82597EX_LR,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
/* required last entry */
@@ -195,7 +195,7 @@ ixgb_irq_enable(struct ixgb_adapter *adapter)
{
u32 val = IXGB_INT_RXT0 | IXGB_INT_RXDMT0 |
IXGB_INT_TXDW | IXGB_INT_LSC;
- if (adapter->hw.subsystem_vendor_id == SUN_SUBVENDOR_ID)
+ if (adapter->hw.subsystem_vendor_id == PCI_VENDOR_ID_SUN)
val |= IXGB_INT_GPI0;
IXGB_WRITE_REG(&adapter->hw, IMS, val);
IXGB_WRITE_FLUSH(&adapter->hw);
@@ -2276,9 +2276,9 @@ static void ixgb_netpoll(struct net_device *dev)
#endif
/**
- * ixgb_io_error_detected() - called when PCI error is detected
- * @pdev pointer to pci device with error
- * @state pci channel state after error
+ * ixgb_io_error_detected - called when PCI error is detected
+ * @pdev: pointer to pci device with error
+ * @state: pci channel state after error
*
* This callback is called by the PCI subsystem whenever
* a PCI bus error is detected.
diff --git a/drivers/net/ethernet/intel/ixgbe/Makefile b/drivers/net/ethernet/intel/ixgbe/Makefile
index 0bdf06bc5c49..5fd5d04c26c9 100644
--- a/drivers/net/ethernet/intel/ixgbe/Makefile
+++ b/drivers/net/ethernet/intel/ixgbe/Makefile
@@ -34,11 +34,11 @@ obj-$(CONFIG_IXGBE) += ixgbe.o
ixgbe-objs := ixgbe_main.o ixgbe_common.o ixgbe_ethtool.o \
ixgbe_82599.o ixgbe_82598.o ixgbe_phy.o ixgbe_sriov.o \
- ixgbe_mbx.o ixgbe_x540.o ixgbe_sysfs.o ixgbe_lib.o
+ ixgbe_mbx.o ixgbe_x540.o ixgbe_lib.o
ixgbe-$(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 7af291e236bf..b9623e9ea895 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -77,17 +77,18 @@
#define IXGBE_MAX_FCPAUSE 0xFFFF
/* Supported Rx Buffer Sizes */
-#define IXGBE_RXBUFFER_512 512 /* Used for packet split */
+#define IXGBE_RXBUFFER_256 256 /* Used for skb receive header */
#define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */
/*
- * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we
- * reserve 2 more, and skb_shared_info adds an additional 384 bytes more,
- * this adds up to 512 bytes of extra data meaning the smallest allocation
- * we could have is 1K.
- * i.e. RXBUFFER_512 --> size-1024 slab
+ * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN means we
+ * reserve 64 more, and skb_shared_info adds an additional 320 bytes more,
+ * this adds up to 448 bytes of extra data.
+ *
+ * Since netdev_alloc_skb now allocates a page fragment we can use a value
+ * of 256 and the resultant skb will have a truesize of 960 or less.
*/
-#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512
+#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256
#define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
@@ -113,7 +114,7 @@
#define IXGBE_MAX_VFTA_ENTRIES 128
#define MAX_EMULATION_MAC_ADDRS 16
#define IXGBE_MAX_PF_MACVLANS 15
-#define VMDQ_P(p) ((p) + adapter->num_vfs)
+#define VMDQ_P(p) ((p) + adapter->ring_feature[RING_F_VMDQ].offset)
#define IXGBE_82599_VF_DEVICE_ID 0x10ED
#define IXGBE_X540_VF_DEVICE_ID 0x1515
@@ -130,7 +131,6 @@ struct vf_data_storage {
u16 tx_rate;
u16 vlan_count;
u8 spoofchk_enabled;
- struct pci_dev *vfdev;
};
struct vf_macvlans {
@@ -278,10 +278,16 @@ enum ixgbe_ring_f_enum {
#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature {
- int indices;
- int mask;
+ u16 limit; /* upper limit on feature indices */
+ u16 indices; /* current value of indices */
+ u16 mask; /* Mask used for feature to ring mapping */
+ u16 offset; /* offset to start of feature */
} ____cacheline_internodealigned_in_smp;
+#define IXGBE_82599_VMDQ_8Q_MASK 0x78
+#define IXGBE_82599_VMDQ_4Q_MASK 0x7C
+#define IXGBE_82599_VMDQ_2Q_MASK 0x7E
+
/*
* FCoE requires that all Rx buffers be over 2200 bytes in length. Since
* this is twice the size of a half page we need to double the page order
@@ -315,7 +321,7 @@ struct ixgbe_ring_container {
? 8 : 1)
#define MAX_TX_PACKET_BUFFERS MAX_RX_PACKET_BUFFERS
-/* MAX_MSIX_Q_VECTORS of these are allocated,
+/* MAX_Q_VECTORS of these are allocated,
* but we only use one per queue-specific vector.
*/
struct ixgbe_q_vector {
@@ -401,11 +407,11 @@ static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring)
#define NON_Q_VECTORS (OTHER_VECTOR)
#define MAX_MSIX_VECTORS_82599 64
-#define MAX_MSIX_Q_VECTORS_82599 64
+#define MAX_Q_VECTORS_82599 64
#define MAX_MSIX_VECTORS_82598 18
-#define MAX_MSIX_Q_VECTORS_82598 16
+#define MAX_Q_VECTORS_82598 16
-#define MAX_MSIX_Q_VECTORS MAX_MSIX_Q_VECTORS_82599
+#define MAX_Q_VECTORS MAX_Q_VECTORS_82599
#define MAX_MSIX_COUNT MAX_MSIX_VECTORS_82599
#define MIN_MSIX_Q_VECTORS 1
@@ -427,35 +433,33 @@ struct ixgbe_adapter {
* thus the additional *_CAPABLE flags.
*/
u32 flags;
-#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1)
-#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2)
-#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3)
-#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 4)
-#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 6)
-#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 7)
-#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 8)
-#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 9)
-#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 10)
-#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 11)
-#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 12)
-#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 13)
-#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 14)
-#define IXGBE_FLAG_RSS_ENABLED (u32)(1 << 16)
-#define IXGBE_FLAG_RSS_CAPABLE (u32)(1 << 17)
-#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 18)
-#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 19)
-#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 20)
-#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 22)
-#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 23)
-#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 24)
-#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 25)
-#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 26)
-#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 27)
-#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 28)
-#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 29)
+#define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 0)
+#define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 1)
+#define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 2)
+#define IXGBE_FLAG_MSIX_ENABLED (u32)(1 << 3)
+#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 4)
+#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 5)
+#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 6)
+#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 7)
+#define IXGBE_FLAG_DCA_ENABLED (u32)(1 << 8)
+#define IXGBE_FLAG_DCA_CAPABLE (u32)(1 << 9)
+#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 10)
+#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 11)
+#define IXGBE_FLAG_DCB_ENABLED (u32)(1 << 12)
+#define IXGBE_FLAG_VMDQ_CAPABLE (u32)(1 << 13)
+#define IXGBE_FLAG_VMDQ_ENABLED (u32)(1 << 14)
+#define IXGBE_FLAG_FAN_FAIL_CAPABLE (u32)(1 << 15)
+#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 16)
+#define IXGBE_FLAG_NEED_LINK_CONFIG (u32)(1 << 17)
+#define IXGBE_FLAG_FDIR_HASH_CAPABLE (u32)(1 << 18)
+#define IXGBE_FLAG_FDIR_PERFECT_CAPABLE (u32)(1 << 19)
+#define IXGBE_FLAG_FCOE_CAPABLE (u32)(1 << 20)
+#define IXGBE_FLAG_FCOE_ENABLED (u32)(1 << 21)
+#define IXGBE_FLAG_SRIOV_CAPABLE (u32)(1 << 22)
+#define IXGBE_FLAG_SRIOV_ENABLED (u32)(1 << 23)
u32 flags2;
-#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1)
+#define IXGBE_FLAG2_RSC_CAPABLE (u32)(1 << 0)
#define IXGBE_FLAG2_RSC_ENABLED (u32)(1 << 1)
#define IXGBE_FLAG2_TEMP_SENSOR_CAPABLE (u32)(1 << 2)
#define IXGBE_FLAG2_TEMP_SENSOR_EVENT (u32)(1 << 3)
@@ -496,7 +500,7 @@ struct ixgbe_adapter {
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
- struct ixgbe_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
+ struct ixgbe_q_vector *q_vector[MAX_Q_VECTORS];
/* DCB parameters */
struct ieee_pfc *ixgbe_ieee_pfc;
@@ -507,8 +511,8 @@ struct ixgbe_adapter {
u8 dcbx_cap;
enum ixgbe_fc_mode last_lfc_mode;
- int num_msix_vectors;
- int max_msix_q_vectors; /* true count of q_vectors for device */
+ int num_q_vectors; /* current number of q_vectors for device */
+ int max_q_vectors; /* true count of q_vectors for device */
struct ixgbe_ring_feature ring_feature[RING_F_ARRAY_SIZE];
struct msix_entry *msix_entries;
@@ -561,6 +565,7 @@ struct ixgbe_adapter {
spinlock_t tmreg_lock;
struct cyclecounter cc;
struct timecounter tc;
+ int rx_hwtstamp_filter;
u32 base_incval;
u32 cycle_speed;
#endif /* CONFIG_IXGBE_PTP */
@@ -686,7 +691,6 @@ extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter);
extern int ixgbe_fso(struct ixgbe_ring *tx_ring,
struct ixgbe_tx_buffer *first,
u8 *hdr_len);
-extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter);
extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb);
@@ -695,6 +699,8 @@ extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid,
struct scatterlist *sgl, unsigned int sgc);
extern int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid);
+extern int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
+extern void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter);
extern int ixgbe_fcoe_enable(struct net_device *netdev);
extern int ixgbe_fcoe_disable(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
@@ -704,6 +710,7 @@ extern u8 ixgbe_fcoe_setapp(struct ixgbe_adapter *adapter, u8 up);
extern int ixgbe_fcoe_get_wwn(struct net_device *netdev, u64 *wwn, int type);
extern int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
struct netdev_fcoe_hbainfo *info);
+extern u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter);
#endif /* IXGBE_FCOE */
static inline struct netdev_queue *txring_txq(const struct ixgbe_ring *ring)
@@ -718,6 +725,7 @@ extern void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter);
extern void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector,
struct sk_buff *skb);
extern void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb);
extern int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
struct ifreq *ifr, int cmd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index dee64d2703f0..50fc137501da 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -241,7 +241,9 @@ static s32 ixgbe_get_link_capabilities_82599(struct ixgbe_hw *hw,
/* Determine 1G link capabilities off of SFP+ type */
if (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
- hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) {
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) {
*speed = IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = true;
goto out;
@@ -1023,6 +1025,9 @@ mac_reset_top:
hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
hw->mac.san_addr, 0, IXGBE_RAH_AV);
+ /* Save the SAN MAC RAR index */
+ hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1;
+
/* Reserve the last RAR for the SAN MAC address */
hw->mac.num_rar_entries--;
}
@@ -2104,6 +2109,7 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.set_rar = &ixgbe_set_rar_generic,
.clear_rar = &ixgbe_clear_rar_generic,
.set_vmdq = &ixgbe_set_vmdq_generic,
+ .set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic,
.clear_vmdq = &ixgbe_clear_vmdq_generic,
.init_rx_addrs = &ixgbe_init_rx_addrs_generic,
.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 77ac41feb0fe..90e41db3cb69 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -2848,6 +2848,31 @@ s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
}
/**
+ * This function should only be involved in the IOV mode.
+ * In IOV mode, Default pool is next pool after the number of
+ * VFs advertized and not 0.
+ * MPSAR table needs to be updated for SAN_MAC RAR [hw->mac.san_mac_rar_index]
+ *
+ * ixgbe_set_vmdq_san_mac - Associate default VMDq pool index with a rx address
+ * @hw: pointer to hardware struct
+ * @vmdq: VMDq pool index
+ **/
+s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq)
+{
+ u32 rar = hw->mac.san_mac_rar_index;
+
+ if (vmdq < 32) {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 1 << vmdq);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0);
+ } else {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 1 << (vmdq - 32));
+ }
+
+ return 0;
+}
+
+/**
* ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array
* @hw: pointer to hardware structure
**/
@@ -3132,7 +3157,7 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
}
/**
- * ixgbe_get_wwn_prefix_generic Get alternative WWNN/WWPN prefix from
+ * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from
* the EEPROM
* @hw: pointer to hardware structure
* @wwnn_prefix: the alternative WWNN prefix
@@ -3200,20 +3225,22 @@ void ixgbe_set_mac_anti_spoofing(struct ixgbe_hw *hw, bool enable, int pf)
* PFVFSPOOF register array is size 8 with 8 bits assigned to
* MAC anti-spoof enables in each register array element.
*/
- for (j = 0; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
+ for (j = 0; j < pf_target_reg; j++)
IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
- /* If not enabling anti-spoofing then done */
- if (!enable)
- return;
-
/*
* The PF should be allowed to spoof so that it can support
- * emulation mode NICs. Reset the bit assigned to the PF
+ * emulation mode NICs. Do not set the bits assigned to the PF
*/
- pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg));
- pfvfspoof ^= (1 << pf_target_shift);
- IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(pf_target_reg), pfvfspoof);
+ pfvfspoof &= (1 << pf_target_shift) - 1;
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), pfvfspoof);
+
+ /*
+ * Remaining pools belong to the PF so they do not need to have
+ * anti-spoofing enabled.
+ */
+ for (j++; j < IXGBE_PFVFSPOOF_REG_COUNT; j++)
+ IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(j), 0);
}
/**
@@ -3325,6 +3352,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw,
* ixgbe_calculate_checksum - Calculate checksum for buffer
* @buffer: pointer to EEPROM
* @length: size of EEPROM to calculate a checksum for
+ *
* Calculates the checksum for some buffer on a specified length. The
* checksum calculated is returned.
**/
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 6222fdb3d3f1..d813d1188c36 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -85,6 +85,7 @@ 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);
s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
+s32 ixgbe_set_vmdq_san_mac_generic(struct ixgbe_hw *hw, u32 vmdq);
s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq);
s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw);
s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
index 8bfaaee5ac5b..9bc17c0cb972 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.c
@@ -180,67 +180,83 @@ out:
void ixgbe_dcb_unpack_pfc(struct ixgbe_dcb_config *cfg, u8 *pfc_en)
{
- int i;
+ struct tc_configuration *tc_config = &cfg->tc_config[0];
+ int tc;
- *pfc_en = 0;
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
- *pfc_en |= !!(cfg->tc_config[i].dcb_pfc & 0xF) << i;
+ for (*pfc_en = 0, tc = 0; tc < MAX_TRAFFIC_CLASS; tc++) {
+ if (tc_config[tc].dcb_pfc != pfc_disabled)
+ *pfc_en |= 1 << tc;
+ }
}
void ixgbe_dcb_unpack_refill(struct ixgbe_dcb_config *cfg, int direction,
u16 *refill)
{
- struct tc_bw_alloc *p;
- int i;
+ struct tc_configuration *tc_config = &cfg->tc_config[0];
+ int tc;
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- p = &cfg->tc_config[i].path[direction];
- refill[i] = p->data_credits_refill;
- }
+ for (tc = 0; tc < MAX_TRAFFIC_CLASS; tc++)
+ refill[tc] = tc_config[tc].path[direction].data_credits_refill;
}
void ixgbe_dcb_unpack_max(struct ixgbe_dcb_config *cfg, u16 *max)
{
- int i;
+ struct tc_configuration *tc_config = &cfg->tc_config[0];
+ int tc;
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++)
- max[i] = cfg->tc_config[i].desc_credits_max;
+ for (tc = 0; tc < MAX_TRAFFIC_CLASS; tc++)
+ max[tc] = tc_config[tc].desc_credits_max;
}
void ixgbe_dcb_unpack_bwgid(struct ixgbe_dcb_config *cfg, int direction,
u8 *bwgid)
{
- struct tc_bw_alloc *p;
- int i;
+ struct tc_configuration *tc_config = &cfg->tc_config[0];
+ int tc;
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- p = &cfg->tc_config[i].path[direction];
- bwgid[i] = p->bwg_id;
- }
+ for (tc = 0; tc < MAX_TRAFFIC_CLASS; tc++)
+ bwgid[tc] = tc_config[tc].path[direction].bwg_id;
}
void ixgbe_dcb_unpack_prio(struct ixgbe_dcb_config *cfg, int direction,
u8 *ptype)
{
- struct tc_bw_alloc *p;
- int i;
+ struct tc_configuration *tc_config = &cfg->tc_config[0];
+ int tc;
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- p = &cfg->tc_config[i].path[direction];
- ptype[i] = p->prio_type;
+ for (tc = 0; tc < MAX_TRAFFIC_CLASS; tc++)
+ ptype[tc] = tc_config[tc].path[direction].prio_type;
+}
+
+u8 ixgbe_dcb_get_tc_from_up(struct ixgbe_dcb_config *cfg, int direction, u8 up)
+{
+ struct tc_configuration *tc_config = &cfg->tc_config[0];
+ u8 prio_mask = 1 << up;
+ u8 tc = cfg->num_tcs.pg_tcs;
+
+ /* If tc is 0 then DCB is likely not enabled or supported */
+ if (!tc)
+ goto out;
+
+ /*
+ * Test from maximum TC to 1 and report the first match we find. If
+ * we find no match we can assume that the TC is 0 since the TC must
+ * be set for all user priorities
+ */
+ for (tc--; tc; tc--) {
+ if (prio_mask & tc_config[tc].path[direction].up_to_tc_bitmap)
+ break;
}
+out:
+ return tc;
}
void ixgbe_dcb_unpack_map(struct ixgbe_dcb_config *cfg, int direction, u8 *map)
{
- int i, up;
- unsigned long bitmap;
+ u8 up;
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- bitmap = cfg->tc_config[i].path[direction].up_to_tc_bitmap;
- for_each_set_bit(up, &bitmap, MAX_USER_PRIORITY)
- map[up] = i;
- }
+ for (up = 0; up < MAX_USER_PRIORITY; up++)
+ map[up] = ixgbe_dcb_get_tc_from_up(cfg, direction, up);
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
index 24333b718166..1f4108ee154b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb.h
@@ -146,6 +146,7 @@ void ixgbe_dcb_unpack_max(struct ixgbe_dcb_config *, u16 *);
void ixgbe_dcb_unpack_bwgid(struct ixgbe_dcb_config *, int, u8 *);
void ixgbe_dcb_unpack_prio(struct ixgbe_dcb_config *, int, u8 *);
void ixgbe_dcb_unpack_map(struct ixgbe_dcb_config *, int, u8 *);
+u8 ixgbe_dcb_get_tc_from_up(struct ixgbe_dcb_config *, int, u8);
/* DCB credits calculation */
s32 ixgbe_dcb_calculate_tc_credits(struct ixgbe_hw *,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 5164a21b13ca..f1e002d5fa8f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -151,34 +151,21 @@ static u8 ixgbe_dcbnl_get_state(struct net_device *netdev)
static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state)
{
- int err = 0;
- u8 prio_tc[MAX_USER_PRIORITY] = {0};
- int i;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
+ int err = 0;
/* Fail command if not in CEE mode */
if (!(adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
return 1;
/* verify there is something to do, if not then exit */
- if (!!state != !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
- goto out;
-
- if (state > 0) {
- err = ixgbe_setup_tc(netdev, adapter->dcb_cfg.num_tcs.pg_tcs);
- ixgbe_dcb_unpack_map(&adapter->dcb_cfg, DCB_TX_CONFIG, prio_tc);
- } else {
- err = ixgbe_setup_tc(netdev, 0);
- }
-
- if (err)
+ if (!state == !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
goto out;
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- netdev_set_prio_tc_map(netdev, i, prio_tc[i]);
-
+ err = ixgbe_setup_tc(netdev,
+ state ? adapter->dcb_cfg.num_tcs.pg_tcs : 0);
out:
- return err ? 1 : 0;
+ return !!err;
}
static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev,
@@ -584,9 +571,6 @@ static int ixgbe_dcbnl_ieee_setets(struct net_device *dev,
if (err)
goto err_out;
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- netdev_set_prio_tc_map(dev, i, ets->prio_tc[i]);
-
err = ixgbe_dcb_hw_ets(&adapter->hw, ets, max_frame);
err_out:
return err;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3178f1ec3711..4104ea25d818 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -154,100 +154,60 @@ static int ixgbe_get_settings(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ ixgbe_link_speed supported_link;
u32 link_speed = 0;
+ bool autoneg;
bool link_up;
- ecmd->supported = SUPPORTED_10000baseT_Full;
- ecmd->autoneg = AUTONEG_ENABLE;
- ecmd->transceiver = XCVR_EXTERNAL;
- if ((hw->phy.media_type == ixgbe_media_type_copper) ||
- (hw->phy.multispeed_fiber)) {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg);
-
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
- ecmd->supported |= SUPPORTED_100baseT_Full;
- break;
- default:
- break;
- }
-
- ecmd->advertising = ADVERTISED_Autoneg;
- if (hw->phy.autoneg_advertised) {
- if (hw->phy.autoneg_advertised &
- IXGBE_LINK_SPEED_100_FULL)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- if (hw->phy.autoneg_advertised &
- IXGBE_LINK_SPEED_10GB_FULL)
- ecmd->advertising |= ADVERTISED_10000baseT_Full;
- if (hw->phy.autoneg_advertised &
- IXGBE_LINK_SPEED_1GB_FULL)
- ecmd->advertising |= ADVERTISED_1000baseT_Full;
- } else {
- /*
- * Default advertised modes in case
- * phy.autoneg_advertised isn't set.
- */
- ecmd->advertising |= (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full);
- if (hw->mac.type == ixgbe_mac_X540)
- ecmd->advertising |= ADVERTISED_100baseT_Full;
- }
-
- if (hw->phy.media_type == ixgbe_media_type_copper) {
- ecmd->supported |= SUPPORTED_TP;
- ecmd->advertising |= ADVERTISED_TP;
- ecmd->port = PORT_TP;
- } else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising |= ADVERTISED_FIBRE;
- ecmd->port = PORT_FIBRE;
- }
- } else if (hw->phy.media_type == ixgbe_media_type_backplane) {
- /* Set as FIBRE until SERDES defined in kernel */
- if (hw->device_id == IXGBE_DEV_ID_82598_BX) {
- ecmd->supported = (SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
- } else if ((hw->device_id == IXGBE_DEV_ID_82599_COMBO_BACKPLANE) ||
- (hw->device_id == IXGBE_DEV_ID_82599_KX4_MEZZ)) {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_Autoneg |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- } else {
- ecmd->supported |= (SUPPORTED_1000baseT_Full |
- SUPPORTED_FIBRE);
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- }
+ hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
+
+ /* set the supported link speeds */
+ if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->supported |= SUPPORTED_10000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->supported |= SUPPORTED_1000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_100_FULL)
+ ecmd->supported |= SUPPORTED_100baseT_Full;
+
+ /* set the advertised speeds */
+ if (hw->phy.autoneg_advertised) {
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_100_FULL)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
} else {
- ecmd->supported |= SUPPORTED_FIBRE;
- ecmd->advertising = (ADVERTISED_10000baseT_Full |
- ADVERTISED_FIBRE);
- ecmd->port = PORT_FIBRE;
- ecmd->autoneg = AUTONEG_DISABLE;
+ /* default modes in case phy.autoneg_advertised isn't set */
+ if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->advertising |= ADVERTISED_10000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_1GB_FULL)
+ ecmd->advertising |= ADVERTISED_1000baseT_Full;
+ if (supported_link & IXGBE_LINK_SPEED_100_FULL)
+ ecmd->advertising |= ADVERTISED_100baseT_Full;
}
- /* Get PHY type */
+ if (autoneg) {
+ ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ ecmd->autoneg = AUTONEG_ENABLE;
+ } else
+ ecmd->autoneg = AUTONEG_DISABLE;
+
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ /* Determine the remaining settings based on the PHY type. */
switch (adapter->hw.phy.type) {
case ixgbe_phy_tn:
case ixgbe_phy_aq:
case ixgbe_phy_cu_unknown:
- /* Copper 10G-BASET */
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
break;
case ixgbe_phy_qt:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
break;
case ixgbe_phy_nl:
@@ -257,42 +217,59 @@ static int ixgbe_get_settings(struct net_device *netdev,
case ixgbe_phy_sfp_avago:
case ixgbe_phy_sfp_intel:
case ixgbe_phy_sfp_unknown:
- switch (adapter->hw.phy.sfp_type) {
/* SFP+ devices, further checking needed */
+ switch (adapter->hw.phy.sfp_type) {
case ixgbe_sfp_type_da_cu:
case ixgbe_sfp_type_da_cu_core0:
case ixgbe_sfp_type_da_cu_core1:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_DA;
break;
case ixgbe_sfp_type_sr:
case ixgbe_sfp_type_lr:
case ixgbe_sfp_type_srlr_core0:
case ixgbe_sfp_type_srlr_core1:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_FIBRE;
break;
case ixgbe_sfp_type_not_present:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_NONE;
break;
case ixgbe_sfp_type_1g_cu_core0:
case ixgbe_sfp_type_1g_cu_core1:
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
ecmd->port = PORT_TP;
- ecmd->supported = SUPPORTED_TP;
- ecmd->advertising = (ADVERTISED_1000baseT_Full |
- ADVERTISED_TP);
+ break;
+ case ixgbe_sfp_type_1g_sx_core0:
+ case ixgbe_sfp_type_1g_sx_core1:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
break;
case ixgbe_sfp_type_unknown:
default:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_OTHER;
break;
}
break;
case ixgbe_phy_xaui:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_NONE;
break;
case ixgbe_phy_unknown:
case ixgbe_phy_generic:
case ixgbe_phy_sfp_unsupported:
default:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
ecmd->port = PORT_OTHER;
break;
}
@@ -2113,7 +2090,6 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_q_vector *q_vector;
int i;
- int num_vectors;
u16 tx_itr_param, rx_itr_param;
bool need_reset = false;
@@ -2149,12 +2125,7 @@ static int ixgbe_set_coalesce(struct net_device *netdev,
/* check the old value and enable RSC if necessary */
need_reset = ixgbe_update_rsc(adapter);
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
- num_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- else
- num_vectors = 1;
-
- for (i = 0; i < num_vectors; i++) {
+ for (i = 0; i < adapter->num_q_vectors; i++) {
q_vector = adapter->q_vector[i];
if (q_vector->tx.count && !q_vector->rx.count)
/* tx only */
@@ -2274,10 +2245,6 @@ static int ixgbe_get_rss_hash_opts(struct ixgbe_adapter *adapter,
{
cmd->data = 0;
- /* if RSS is disabled then report no hashing */
- if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
- return 0;
-
/* Report default options for RSS on ixgbe */
switch (cmd->flow_type) {
case TCP_V4_FLOW:
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
index bc07933d67da..ae73ef14fdf3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
@@ -38,7 +38,7 @@
/**
* ixgbe_fcoe_clear_ddp - clear the given ddp context
- * @ddp - ptr to the ixgbe_fcoe_ddp
+ * @ddp: ptr to the ixgbe_fcoe_ddp
*
* Returns : none
*
@@ -104,10 +104,10 @@ int ixgbe_fcoe_ddp_put(struct net_device *netdev, u16 xid)
udelay(100);
}
if (ddp->sgl)
- pci_unmap_sg(adapter->pdev, ddp->sgl, ddp->sgc,
+ dma_unmap_sg(&adapter->pdev->dev, ddp->sgl, ddp->sgc,
DMA_FROM_DEVICE);
if (ddp->pool) {
- pci_pool_free(ddp->pool, ddp->udl, ddp->udp);
+ dma_pool_free(ddp->pool, ddp->udl, ddp->udp);
ddp->pool = NULL;
}
@@ -134,6 +134,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
struct ixgbe_hw *hw;
struct ixgbe_fcoe *fcoe;
struct ixgbe_fcoe_ddp *ddp;
+ struct ixgbe_fcoe_ddp_pool *ddp_pool;
struct scatterlist *sg;
unsigned int i, j, dmacount;
unsigned int len;
@@ -144,8 +145,6 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
unsigned int thislen = 0;
u32 fcbuff, fcdmarw, fcfltrw, fcrxctl;
dma_addr_t addr = 0;
- struct pci_pool *pool;
- unsigned int cpu;
if (!netdev || !sgl)
return 0;
@@ -162,11 +161,6 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
return 0;
fcoe = &adapter->fcoe;
- if (!fcoe->pool) {
- e_warn(drv, "xid=0x%x no ddp pool for fcoe\n", xid);
- return 0;
- }
-
ddp = &fcoe->ddp[xid];
if (ddp->sgl) {
e_err(drv, "xid 0x%x w/ non-null sgl=%p nents=%d\n",
@@ -175,22 +169,32 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
}
ixgbe_fcoe_clear_ddp(ddp);
+
+ if (!fcoe->ddp_pool) {
+ e_warn(drv, "No ddp_pool resources allocated\n");
+ return 0;
+ }
+
+ ddp_pool = per_cpu_ptr(fcoe->ddp_pool, get_cpu());
+ if (!ddp_pool->pool) {
+ e_warn(drv, "xid=0x%x no ddp pool for fcoe\n", xid);
+ goto out_noddp;
+ }
+
/* setup dma from scsi command sgl */
- dmacount = pci_map_sg(adapter->pdev, sgl, sgc, DMA_FROM_DEVICE);
+ dmacount = dma_map_sg(&adapter->pdev->dev, sgl, sgc, DMA_FROM_DEVICE);
if (dmacount == 0) {
e_err(drv, "xid 0x%x DMA map error\n", xid);
- return 0;
+ goto out_noddp;
}
/* alloc the udl from per cpu ddp pool */
- cpu = get_cpu();
- pool = *per_cpu_ptr(fcoe->pool, cpu);
- ddp->udl = pci_pool_alloc(pool, GFP_ATOMIC, &ddp->udp);
+ ddp->udl = dma_pool_alloc(ddp_pool->pool, GFP_ATOMIC, &ddp->udp);
if (!ddp->udl) {
e_err(drv, "failed allocated ddp context\n");
goto out_noddp_unmap;
}
- ddp->pool = pool;
+ ddp->pool = ddp_pool->pool;
ddp->sgl = sgl;
ddp->sgc = sgc;
@@ -201,7 +205,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
while (len) {
/* max number of buffers allowed in one DDP context */
if (j >= IXGBE_BUFFCNT_MAX) {
- *per_cpu_ptr(fcoe->pcpu_noddp, cpu) += 1;
+ ddp_pool->noddp++;
goto out_noddp_free;
}
@@ -241,7 +245,7 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
*/
if (lastsize == bufflen) {
if (j >= IXGBE_BUFFCNT_MAX) {
- *per_cpu_ptr(fcoe->pcpu_noddp_ext_buff, cpu) += 1;
+ ddp_pool->noddp_ext_buff++;
goto out_noddp_free;
}
@@ -293,11 +297,12 @@ static int ixgbe_fcoe_ddp_setup(struct net_device *netdev, u16 xid,
return 1;
out_noddp_free:
- pci_pool_free(pool, ddp->udl, ddp->udp);
+ dma_pool_free(ddp->pool, ddp->udl, ddp->udp);
ixgbe_fcoe_clear_ddp(ddp);
out_noddp_unmap:
- pci_unmap_sg(adapter->pdev, sgl, sgc, DMA_FROM_DEVICE);
+ dma_unmap_sg(&adapter->pdev->dev, sgl, sgc, DMA_FROM_DEVICE);
+out_noddp:
put_cpu();
return 0;
}
@@ -409,7 +414,7 @@ int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter,
break;
/* unmap the sg list when FCPRSP is received */
case __constant_cpu_to_le32(IXGBE_RXDADV_STAT_FCSTAT_FCPRSP):
- pci_unmap_sg(adapter->pdev, ddp->sgl,
+ dma_unmap_sg(&adapter->pdev->dev, ddp->sgl,
ddp->sgc, DMA_FROM_DEVICE);
ddp->err = ddp_err;
ddp->sgl = NULL;
@@ -563,44 +568,37 @@ int ixgbe_fso(struct ixgbe_ring *tx_ring,
return 0;
}
-static void ixgbe_fcoe_ddp_pools_free(struct ixgbe_fcoe *fcoe)
+static void ixgbe_fcoe_dma_pool_free(struct ixgbe_fcoe *fcoe, unsigned int cpu)
{
- unsigned int cpu;
- struct pci_pool **pool;
+ struct ixgbe_fcoe_ddp_pool *ddp_pool;
- for_each_possible_cpu(cpu) {
- pool = per_cpu_ptr(fcoe->pool, cpu);
- if (*pool)
- pci_pool_destroy(*pool);
- }
- free_percpu(fcoe->pool);
- fcoe->pool = NULL;
+ ddp_pool = per_cpu_ptr(fcoe->ddp_pool, cpu);
+ if (ddp_pool->pool)
+ dma_pool_destroy(ddp_pool->pool);
+ ddp_pool->pool = NULL;
}
-static void ixgbe_fcoe_ddp_pools_alloc(struct ixgbe_adapter *adapter)
+static int ixgbe_fcoe_dma_pool_alloc(struct ixgbe_fcoe *fcoe,
+ struct device *dev,
+ unsigned int cpu)
{
- struct ixgbe_fcoe *fcoe = &adapter->fcoe;
- unsigned int cpu;
- struct pci_pool **pool;
+ struct ixgbe_fcoe_ddp_pool *ddp_pool;
+ struct dma_pool *pool;
char pool_name[32];
- fcoe->pool = alloc_percpu(struct pci_pool *);
- if (!fcoe->pool)
- return;
+ snprintf(pool_name, 32, "ixgbe_fcoe_ddp_%d", cpu);
- /* allocate pci pool for each cpu */
- for_each_possible_cpu(cpu) {
- snprintf(pool_name, 32, "ixgbe_fcoe_ddp_%d", cpu);
- pool = per_cpu_ptr(fcoe->pool, cpu);
- *pool = pci_pool_create(pool_name,
- adapter->pdev, IXGBE_FCPTR_MAX,
- IXGBE_FCPTR_ALIGN, PAGE_SIZE);
- if (!*pool) {
- e_err(drv, "failed to alloc DDP pool on cpu:%d\n", cpu);
- ixgbe_fcoe_ddp_pools_free(fcoe);
- return;
- }
- }
+ pool = dma_pool_create(pool_name, dev, IXGBE_FCPTR_MAX,
+ IXGBE_FCPTR_ALIGN, PAGE_SIZE);
+ if (!pool)
+ return -ENOMEM;
+
+ ddp_pool = per_cpu_ptr(fcoe->ddp_pool, cpu);
+ ddp_pool->pool = pool;
+ ddp_pool->noddp = 0;
+ ddp_pool->noddp_ext_buff = 0;
+
+ return 0;
}
/**
@@ -613,132 +611,171 @@ static void ixgbe_fcoe_ddp_pools_alloc(struct ixgbe_adapter *adapter)
*/
void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
{
- int i, fcoe_q, fcoe_i;
+ struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE];
struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbe_fcoe *fcoe = &adapter->fcoe;
- struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
- unsigned int cpu;
-
- if (!fcoe->pool) {
- spin_lock_init(&fcoe->lock);
-
- ixgbe_fcoe_ddp_pools_alloc(adapter);
- if (!fcoe->pool) {
- e_err(drv, "failed to alloc percpu fcoe DDP pools\n");
- return;
- }
-
- /* Extra buffer to be shared by all DDPs for HW work around */
- fcoe->extra_ddp_buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
- if (fcoe->extra_ddp_buffer == NULL) {
- e_err(drv, "failed to allocated extra DDP buffer\n");
- goto out_ddp_pools;
- }
+ int i, fcoe_q, fcoe_i;
+ u32 etqf;
- fcoe->extra_ddp_buffer_dma =
- dma_map_single(&adapter->pdev->dev,
- fcoe->extra_ddp_buffer,
- IXGBE_FCBUFF_MIN,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(&adapter->pdev->dev,
- fcoe->extra_ddp_buffer_dma)) {
- e_err(drv, "failed to map extra DDP buffer\n");
- goto out_extra_ddp_buffer;
- }
+ /* Minimal functionality for FCoE requires at least CRC offloads */
+ if (!(adapter->netdev->features & NETIF_F_FCOE_CRC))
+ return;
- /* Alloc per cpu mem to count the ddp alloc failure number */
- fcoe->pcpu_noddp = alloc_percpu(u64);
- if (!fcoe->pcpu_noddp) {
- e_err(drv, "failed to alloc noddp counter\n");
- goto out_pcpu_noddp_alloc_fail;
- }
+ /* Enable L2 EtherType filter for FCoE, needed for FCoE CRC and DDP */
+ etqf = ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN;
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ etqf |= IXGBE_ETQF_POOL_ENABLE;
+ etqf |= VMDQ_P(0) << IXGBE_ETQF_POOL_SHIFT;
+ }
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE), etqf);
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), 0);
- fcoe->pcpu_noddp_ext_buff = alloc_percpu(u64);
- if (!fcoe->pcpu_noddp_ext_buff) {
- e_err(drv, "failed to alloc noddp extra buff cnt\n");
- goto out_pcpu_noddp_extra_buff_alloc_fail;
- }
+ /* leave registers un-configured if FCoE is disabled */
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
+ return;
- for_each_possible_cpu(cpu) {
- *per_cpu_ptr(fcoe->pcpu_noddp, cpu) = 0;
- *per_cpu_ptr(fcoe->pcpu_noddp_ext_buff, cpu) = 0;
- }
+ /* Use one or more Rx queues for FCoE by redirection table */
+ for (i = 0; i < IXGBE_FCRETA_SIZE; i++) {
+ fcoe_i = fcoe->offset + (i % fcoe->indices);
+ fcoe_i &= IXGBE_FCRETA_ENTRY_MASK;
+ fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_FCRETA(i), fcoe_q);
}
+ IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA);
- /* Enable L2 eth type filter for FCoE */
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE),
- (ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN));
- /* Enable L2 eth type filter for FIP */
- IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FIP),
- (ETH_P_FIP | IXGBE_ETQF_FILTER_EN));
- if (adapter->ring_feature[RING_F_FCOE].indices) {
- /* Use multiple rx queues for FCoE by redirection table */
- for (i = 0; i < IXGBE_FCRETA_SIZE; i++) {
- fcoe_i = f->mask + i % f->indices;
- fcoe_i &= IXGBE_FCRETA_ENTRY_MASK;
- fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
- IXGBE_WRITE_REG(hw, IXGBE_FCRETA(i), fcoe_q);
- }
- IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA);
- IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), 0);
- } else {
- /* Use single rx queue for FCoE */
- fcoe_i = f->mask;
- fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
- IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, 0);
- IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE),
- IXGBE_ETQS_QUEUE_EN |
- (fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
+ /* Enable L2 EtherType filter for FIP */
+ etqf = ETH_P_FIP | IXGBE_ETQF_FILTER_EN;
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ etqf |= IXGBE_ETQF_POOL_ENABLE;
+ etqf |= VMDQ_P(0) << IXGBE_ETQF_POOL_SHIFT;
}
- /* send FIP frames to the first FCoE queue */
- fcoe_i = f->mask;
- fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FIP), etqf);
+
+ /* Send FIP frames to the first FCoE queue */
+ fcoe_q = adapter->rx_ring[fcoe->offset]->reg_idx;
IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
IXGBE_ETQS_QUEUE_EN |
(fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
- IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL, IXGBE_FCRXCTRL_FCCRCBO |
+ /* Configure FCoE Rx control */
+ IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL,
+ IXGBE_FCRXCTRL_FCCRCBO |
(FC_FCOE_VER << IXGBE_FCRXCTRL_FCOEVER_SHIFT));
- return;
-out_pcpu_noddp_extra_buff_alloc_fail:
- free_percpu(fcoe->pcpu_noddp);
-out_pcpu_noddp_alloc_fail:
- dma_unmap_single(&adapter->pdev->dev,
- fcoe->extra_ddp_buffer_dma,
- IXGBE_FCBUFF_MIN,
- DMA_FROM_DEVICE);
-out_extra_ddp_buffer:
- kfree(fcoe->extra_ddp_buffer);
-out_ddp_pools:
- ixgbe_fcoe_ddp_pools_free(fcoe);
}
/**
- * ixgbe_cleanup_fcoe - release all fcoe ddp context resources
+ * ixgbe_free_fcoe_ddp_resources - release all fcoe ddp context resources
* @adapter : ixgbe adapter
*
* Cleans up outstanding ddp context resources
*
* Returns : none
*/
-void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
+void ixgbe_free_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
{
- int i;
struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+ int cpu, i;
- if (!fcoe->pool)
+ /* do nothing if no DDP pools were allocated */
+ if (!fcoe->ddp_pool)
return;
for (i = 0; i < IXGBE_FCOE_DDP_MAX; i++)
ixgbe_fcoe_ddp_put(adapter->netdev, i);
+
+ for_each_possible_cpu(cpu)
+ ixgbe_fcoe_dma_pool_free(fcoe, cpu);
+
dma_unmap_single(&adapter->pdev->dev,
fcoe->extra_ddp_buffer_dma,
IXGBE_FCBUFF_MIN,
DMA_FROM_DEVICE);
- free_percpu(fcoe->pcpu_noddp);
- free_percpu(fcoe->pcpu_noddp_ext_buff);
kfree(fcoe->extra_ddp_buffer);
- ixgbe_fcoe_ddp_pools_free(fcoe);
+
+ fcoe->extra_ddp_buffer = NULL;
+ fcoe->extra_ddp_buffer_dma = 0;
+}
+
+/**
+ * ixgbe_setup_fcoe_ddp_resources - setup all fcoe ddp context resources
+ * @adapter: ixgbe adapter
+ *
+ * Sets up ddp context resouces
+ *
+ * Returns : 0 indicates success or -EINVAL on failure
+ */
+int ixgbe_setup_fcoe_ddp_resources(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+ struct device *dev = &adapter->pdev->dev;
+ void *buffer;
+ dma_addr_t dma;
+ unsigned int cpu;
+
+ /* do nothing if no DDP pools were allocated */
+ if (!fcoe->ddp_pool)
+ return 0;
+
+ /* Extra buffer to be shared by all DDPs for HW work around */
+ buffer = kmalloc(IXGBE_FCBUFF_MIN, GFP_ATOMIC);
+ if (!buffer) {
+ e_err(drv, "failed to allocate extra DDP buffer\n");
+ return -ENOMEM;
+ }
+
+ dma = dma_map_single(dev, buffer, IXGBE_FCBUFF_MIN, DMA_FROM_DEVICE);
+ if (dma_mapping_error(dev, dma)) {
+ e_err(drv, "failed to map extra DDP buffer\n");
+ kfree(buffer);
+ return -ENOMEM;
+ }
+
+ fcoe->extra_ddp_buffer = buffer;
+ fcoe->extra_ddp_buffer_dma = dma;
+
+ /* allocate pci pool for each cpu */
+ for_each_possible_cpu(cpu) {
+ int err = ixgbe_fcoe_dma_pool_alloc(fcoe, dev, cpu);
+ if (!err)
+ continue;
+
+ e_err(drv, "failed to alloc DDP pool on cpu:%d\n", cpu);
+ ixgbe_free_fcoe_ddp_resources(adapter);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static int ixgbe_fcoe_ddp_enable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
+ return -EINVAL;
+
+ fcoe->ddp_pool = alloc_percpu(struct ixgbe_fcoe_ddp_pool);
+
+ if (!fcoe->ddp_pool) {
+ e_err(drv, "failed to allocate percpu DDP resources\n");
+ return -ENOMEM;
+ }
+
+ adapter->netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
+
+ return 0;
+}
+
+static void ixgbe_fcoe_ddp_disable(struct ixgbe_adapter *adapter)
+{
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+
+ adapter->netdev->fcoe_ddp_xid = 0;
+
+ if (!fcoe->ddp_pool)
+ return;
+
+ free_percpu(fcoe->ddp_pool);
+ fcoe->ddp_pool = NULL;
}
/**
@@ -751,40 +788,37 @@ void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter)
*/
int ixgbe_fcoe_enable(struct net_device *netdev)
{
- int rc = -EINVAL;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+ atomic_inc(&fcoe->refcnt);
if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
- goto out_enable;
+ return -EINVAL;
- atomic_inc(&fcoe->refcnt);
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
- goto out_enable;
+ return -EINVAL;
e_info(drv, "Enabling FCoE offload features.\n");
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
- ixgbe_clear_interrupt_scheme(adapter);
+ /* Allocate per CPU memory to track DDP pools */
+ ixgbe_fcoe_ddp_enable(adapter);
+ /* enable FCoE and notify stack */
adapter->flags |= IXGBE_FLAG_FCOE_ENABLED;
- adapter->ring_feature[RING_F_FCOE].indices = IXGBE_FCRETA_SIZE;
- netdev->features |= NETIF_F_FCOE_CRC;
- netdev->features |= NETIF_F_FSO;
netdev->features |= NETIF_F_FCOE_MTU;
- netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
+ netdev_features_change(netdev);
+ /* release existing queues and reallocate them */
+ ixgbe_clear_interrupt_scheme(adapter);
ixgbe_init_interrupt_scheme(adapter);
- netdev_features_change(netdev);
if (netif_running(netdev))
netdev->netdev_ops->ndo_open(netdev);
- rc = 0;
-out_enable:
- return rc;
+ return 0;
}
/**
@@ -797,41 +831,35 @@ out_enable:
*/
int ixgbe_fcoe_disable(struct net_device *netdev)
{
- int rc = -EINVAL;
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- struct ixgbe_fcoe *fcoe = &adapter->fcoe;
- if (!(adapter->flags & IXGBE_FLAG_FCOE_CAPABLE))
- goto out_disable;
+ if (!atomic_dec_and_test(&adapter->fcoe.refcnt))
+ return -EINVAL;
if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
- goto out_disable;
-
- if (!atomic_dec_and_test(&fcoe->refcnt))
- goto out_disable;
+ return -EINVAL;
e_info(drv, "Disabling FCoE offload features.\n");
- netdev->features &= ~NETIF_F_FCOE_CRC;
- netdev->features &= ~NETIF_F_FSO;
- netdev->features &= ~NETIF_F_FCOE_MTU;
- netdev->fcoe_ddp_xid = 0;
- netdev_features_change(netdev);
-
if (netif_running(netdev))
netdev->netdev_ops->ndo_stop(netdev);
- ixgbe_clear_interrupt_scheme(adapter);
+ /* Free per CPU memory to track DDP pools */
+ ixgbe_fcoe_ddp_disable(adapter);
+
+ /* disable FCoE and notify stack */
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
- adapter->ring_feature[RING_F_FCOE].indices = 0;
- ixgbe_cleanup_fcoe(adapter);
+ netdev->features &= ~NETIF_F_FCOE_MTU;
+
+ netdev_features_change(netdev);
+
+ /* release existing queues and reallocate them */
+ ixgbe_clear_interrupt_scheme(adapter);
ixgbe_init_interrupt_scheme(adapter);
if (netif_running(netdev))
netdev->netdev_ops->ndo_open(netdev);
- rc = 0;
-out_disable:
- return rc;
+ return 0;
}
/**
@@ -960,3 +988,18 @@ int ixgbe_fcoe_get_hbainfo(struct net_device *netdev,
return 0;
}
+
+/**
+ * ixgbe_fcoe_get_tc - get the current TC that fcoe is mapped to
+ * @adapter - pointer to the device adapter structure
+ *
+ * Return : TC that FCoE is mapped to
+ */
+u8 ixgbe_fcoe_get_tc(struct ixgbe_adapter *adapter)
+{
+#ifdef CONFIG_IXGBE_DCB
+ return netdev_get_prio_tc_map(adapter->netdev, adapter->fcoe.up);
+#else
+ return 0;
+#endif
+}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h
index 1dbed17c8107..bf724da99375 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.h
@@ -62,19 +62,24 @@ struct ixgbe_fcoe_ddp {
struct scatterlist *sgl;
dma_addr_t udp;
u64 *udl;
- struct pci_pool *pool;
+ struct dma_pool *pool;
+};
+
+/* per cpu variables */
+struct ixgbe_fcoe_ddp_pool {
+ struct dma_pool *pool;
+ u64 noddp;
+ u64 noddp_ext_buff;
};
struct ixgbe_fcoe {
- struct pci_pool **pool;
+ struct ixgbe_fcoe_ddp_pool __percpu *ddp_pool;
atomic_t refcnt;
spinlock_t lock;
struct ixgbe_fcoe_ddp ddp[IXGBE_FCOE_DDP_MAX];
- unsigned char *extra_ddp_buffer;
+ void *extra_ddp_buffer;
dma_addr_t extra_ddp_buffer_dma;
unsigned long mode;
- u64 __percpu *pcpu_noddp;
- u64 __percpu *pcpu_noddp_ext_buff;
#ifdef CONFIG_IXGBE_DCB
u8 up;
#endif
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index c377706e81a8..17ecbcedd548 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -28,28 +28,83 @@
#include "ixgbe.h"
#include "ixgbe_sriov.h"
+#ifdef CONFIG_IXGBE_DCB
/**
- * ixgbe_cache_ring_rss - Descriptor ring to register mapping for RSS
+ * ixgbe_cache_ring_dcb_sriov - Descriptor ring to register mapping for SR-IOV
* @adapter: board private structure to initialize
*
- * Cache the descriptor ring offsets for RSS to the assigned rings.
+ * Cache the descriptor ring offsets for SR-IOV to the assigned rings. It
+ * will also try to cache the proper offsets if RSS/FCoE are enabled along
+ * with VMDq.
*
**/
-static inline bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter)
+static bool ixgbe_cache_ring_dcb_sriov(struct ixgbe_adapter *adapter)
{
+#ifdef IXGBE_FCOE
+ struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE];
+#endif /* IXGBE_FCOE */
+ struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
int i;
+ u16 reg_idx;
+ u8 tcs = netdev_get_num_tc(adapter->netdev);
- if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
+ /* verify we have DCB queueing enabled before proceeding */
+ if (tcs <= 1)
return false;
- for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i]->reg_idx = i;
- for (i = 0; i < adapter->num_tx_queues; i++)
- adapter->tx_ring[i]->reg_idx = i;
+ /* verify we have VMDq enabled before proceeding */
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return false;
+
+ /* start at VMDq register offset for SR-IOV enabled setups */
+ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
+ for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) {
+ /* If we are greater than indices move to next pool */
+ if ((reg_idx & ~vmdq->mask) >= tcs)
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ adapter->rx_ring[i]->reg_idx = reg_idx;
+ }
+
+ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
+ for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) {
+ /* If we are greater than indices move to next pool */
+ if ((reg_idx & ~vmdq->mask) >= tcs)
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ adapter->tx_ring[i]->reg_idx = reg_idx;
+ }
+
+#ifdef IXGBE_FCOE
+ /* nothing to do if FCoE is disabled */
+ if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
+ return true;
+
+ /* The work is already done if the FCoE ring is shared */
+ if (fcoe->offset < tcs)
+ return true;
+
+ /* The FCoE rings exist separately, we need to move their reg_idx */
+ if (fcoe->indices) {
+ u16 queues_per_pool = __ALIGN_MASK(1, ~vmdq->mask);
+ u8 fcoe_tc = ixgbe_fcoe_get_tc(adapter);
+
+ reg_idx = (vmdq->offset + vmdq->indices) * queues_per_pool;
+ for (i = fcoe->offset; i < adapter->num_rx_queues; i++) {
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask) + fcoe_tc;
+ adapter->rx_ring[i]->reg_idx = reg_idx;
+ reg_idx++;
+ }
+
+ reg_idx = (vmdq->offset + vmdq->indices) * queues_per_pool;
+ for (i = fcoe->offset; i < adapter->num_tx_queues; i++) {
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask) + fcoe_tc;
+ adapter->tx_ring[i]->reg_idx = reg_idx;
+ reg_idx++;
+ }
+ }
+#endif /* IXGBE_FCOE */
return true;
}
-#ifdef CONFIG_IXGBE_DCB
/* ixgbe_get_first_reg_idx - Return first register index associated with ring */
static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
@@ -64,42 +119,37 @@ static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
- *tx = tc << 2;
- *rx = tc << 3;
+ /* TxQs/TC: 4 RxQs/TC: 8 */
+ *tx = tc << 2; /* 0, 4, 8, 12, 16, 20, 24, 28 */
+ *rx = tc << 3; /* 0, 8, 16, 24, 32, 40, 48, 56 */
break;
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
if (num_tcs > 4) {
- if (tc < 3) {
- *tx = tc << 5;
- *rx = tc << 4;
- } else if (tc < 5) {
- *tx = ((tc + 2) << 4);
- *rx = tc << 4;
- } else if (tc < num_tcs) {
- *tx = ((tc + 8) << 3);
- *rx = tc << 4;
- }
+ /*
+ * TCs : TC0/1 TC2/3 TC4-7
+ * TxQs/TC: 32 16 8
+ * RxQs/TC: 16 16 16
+ */
+ *rx = tc << 4;
+ if (tc < 3)
+ *tx = tc << 5; /* 0, 32, 64 */
+ else if (tc < 5)
+ *tx = (tc + 2) << 4; /* 80, 96 */
+ else
+ *tx = (tc + 8) << 3; /* 104, 112, 120 */
} else {
- *rx = tc << 5;
- switch (tc) {
- case 0:
- *tx = 0;
- break;
- case 1:
- *tx = 64;
- break;
- case 2:
- *tx = 96;
- break;
- case 3:
- *tx = 112;
- break;
- default:
- break;
- }
+ /*
+ * TCs : TC0 TC1 TC2/3
+ * TxQs/TC: 64 32 16
+ * RxQs/TC: 32 32 32
+ */
+ *rx = tc << 5;
+ if (tc < 2)
+ *tx = tc << 6; /* 0, 64 */
+ else
+ *tx = (tc + 4) << 4; /* 96, 112 */
}
- break;
default:
break;
}
@@ -112,106 +162,115 @@ static void ixgbe_get_first_reg_idx(struct ixgbe_adapter *adapter, u8 tc,
* Cache the descriptor ring offsets for DCB to the assigned rings.
*
**/
-static inline bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
+static bool ixgbe_cache_ring_dcb(struct ixgbe_adapter *adapter)
{
struct net_device *dev = adapter->netdev;
- int i, j, k;
+ unsigned int tx_idx, rx_idx;
+ int tc, offset, rss_i, i;
u8 num_tcs = netdev_get_num_tc(dev);
- if (!num_tcs)
+ /* verify we have DCB queueing enabled before proceeding */
+ if (num_tcs <= 1)
return false;
- for (i = 0, k = 0; i < num_tcs; i++) {
- unsigned int tx_s, rx_s;
- u16 count = dev->tc_to_txq[i].count;
+ rss_i = adapter->ring_feature[RING_F_RSS].indices;
- ixgbe_get_first_reg_idx(adapter, i, &tx_s, &rx_s);
- for (j = 0; j < count; j++, k++) {
- adapter->tx_ring[k]->reg_idx = tx_s + j;
- adapter->rx_ring[k]->reg_idx = rx_s + j;
- adapter->tx_ring[k]->dcb_tc = i;
- adapter->rx_ring[k]->dcb_tc = i;
+ for (tc = 0, offset = 0; tc < num_tcs; tc++, offset += rss_i) {
+ ixgbe_get_first_reg_idx(adapter, tc, &tx_idx, &rx_idx);
+ for (i = 0; i < rss_i; i++, tx_idx++, rx_idx++) {
+ adapter->tx_ring[offset + i]->reg_idx = tx_idx;
+ adapter->rx_ring[offset + i]->reg_idx = rx_idx;
+ adapter->tx_ring[offset + i]->dcb_tc = tc;
+ adapter->rx_ring[offset + i]->dcb_tc = tc;
}
}
return true;
}
-#endif
+#endif
/**
- * ixgbe_cache_ring_fdir - Descriptor ring to register mapping for Flow Director
+ * ixgbe_cache_ring_sriov - Descriptor ring to register mapping for sriov
* @adapter: board private structure to initialize
*
- * Cache the descriptor ring offsets for Flow Director to the assigned rings.
+ * SR-IOV doesn't use any descriptor rings but changes the default if
+ * no other mapping is used.
*
- **/
-static inline bool ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter)
+ */
+static bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter)
{
+#ifdef IXGBE_FCOE
+ struct ixgbe_ring_feature *fcoe = &adapter->ring_feature[RING_F_FCOE];
+#endif /* IXGBE_FCOE */
+ struct ixgbe_ring_feature *vmdq = &adapter->ring_feature[RING_F_VMDQ];
+ struct ixgbe_ring_feature *rss = &adapter->ring_feature[RING_F_RSS];
int i;
- bool ret = false;
-
- if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
- (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)) {
- for (i = 0; i < adapter->num_rx_queues; i++)
- adapter->rx_ring[i]->reg_idx = i;
- for (i = 0; i < adapter->num_tx_queues; i++)
- adapter->tx_ring[i]->reg_idx = i;
- ret = true;
+ u16 reg_idx;
+
+ /* only proceed if VMDq is enabled */
+ if (!(adapter->flags & IXGBE_FLAG_VMDQ_ENABLED))
+ return false;
+
+ /* start at VMDq register offset for SR-IOV enabled setups */
+ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
+ for (i = 0; i < adapter->num_rx_queues; i++, reg_idx++) {
+#ifdef IXGBE_FCOE
+ /* Allow first FCoE queue to be mapped as RSS */
+ if (fcoe->offset && (i > fcoe->offset))
+ break;
+#endif
+ /* If we are greater than indices move to next pool */
+ if ((reg_idx & ~vmdq->mask) >= rss->indices)
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ adapter->rx_ring[i]->reg_idx = reg_idx;
}
- return ret;
-}
+#ifdef IXGBE_FCOE
+ /* FCoE uses a linear block of queues so just assigning 1:1 */
+ for (; i < adapter->num_rx_queues; i++, reg_idx++)
+ adapter->rx_ring[i]->reg_idx = reg_idx;
+#endif
+ reg_idx = vmdq->offset * __ALIGN_MASK(1, ~vmdq->mask);
+ for (i = 0; i < adapter->num_tx_queues; i++, reg_idx++) {
#ifdef IXGBE_FCOE
-/**
- * ixgbe_cache_ring_fcoe - Descriptor ring to register mapping for the FCoE
- * @adapter: board private structure to initialize
- *
- * Cache the descriptor ring offsets for FCoE mode to the assigned rings.
- *
- */
-static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter)
-{
- struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
- int i;
- u8 fcoe_rx_i = 0, fcoe_tx_i = 0;
+ /* Allow first FCoE queue to be mapped as RSS */
+ if (fcoe->offset && (i > fcoe->offset))
+ break;
+#endif
+ /* If we are greater than indices move to next pool */
+ if ((reg_idx & rss->mask) >= rss->indices)
+ reg_idx = __ALIGN_MASK(reg_idx, ~vmdq->mask);
+ adapter->tx_ring[i]->reg_idx = reg_idx;
+ }
- if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
- return false;
+#ifdef IXGBE_FCOE
+ /* FCoE uses a linear block of queues so just assigning 1:1 */
+ for (; i < adapter->num_tx_queues; i++, reg_idx++)
+ adapter->tx_ring[i]->reg_idx = reg_idx;
- if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)
- ixgbe_cache_ring_fdir(adapter);
- else
- ixgbe_cache_ring_rss(adapter);
+#endif
- fcoe_rx_i = f->mask;
- fcoe_tx_i = f->mask;
- }
- for (i = 0; i < f->indices; i++, fcoe_rx_i++, fcoe_tx_i++) {
- adapter->rx_ring[f->mask + i]->reg_idx = fcoe_rx_i;
- adapter->tx_ring[f->mask + i]->reg_idx = fcoe_tx_i;
- }
return true;
}
-#endif /* IXGBE_FCOE */
/**
- * ixgbe_cache_ring_sriov - Descriptor ring to register mapping for sriov
+ * ixgbe_cache_ring_rss - Descriptor ring to register mapping for RSS
* @adapter: board private structure to initialize
*
- * SR-IOV doesn't use any descriptor rings but changes the default if
- * no other mapping is used.
+ * Cache the descriptor ring offsets for RSS to the assigned rings.
*
- */
-static inline bool ixgbe_cache_ring_sriov(struct ixgbe_adapter *adapter)
+ **/
+static bool ixgbe_cache_ring_rss(struct ixgbe_adapter *adapter)
{
- adapter->rx_ring[0]->reg_idx = adapter->num_vfs * 2;
- adapter->tx_ring[0]->reg_idx = adapter->num_vfs * 2;
- if (adapter->num_vfs)
- return true;
- else
- return false;
+ int i;
+
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ adapter->rx_ring[i]->reg_idx = i;
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ adapter->tx_ring[i]->reg_idx = i;
+
+ return true;
}
/**
@@ -231,186 +290,384 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
adapter->rx_ring[0]->reg_idx = 0;
adapter->tx_ring[0]->reg_idx = 0;
- if (ixgbe_cache_ring_sriov(adapter))
- return;
-
#ifdef CONFIG_IXGBE_DCB
- if (ixgbe_cache_ring_dcb(adapter))
+ if (ixgbe_cache_ring_dcb_sriov(adapter))
return;
-#endif
-#ifdef IXGBE_FCOE
- if (ixgbe_cache_ring_fcoe(adapter))
+ if (ixgbe_cache_ring_dcb(adapter))
return;
-#endif /* IXGBE_FCOE */
- if (ixgbe_cache_ring_fdir(adapter))
+#endif
+ if (ixgbe_cache_ring_sriov(adapter))
return;
- if (ixgbe_cache_ring_rss(adapter))
- return;
+ ixgbe_cache_ring_rss(adapter);
}
-/**
- * ixgbe_set_sriov_queues: Allocate queues for IOV use
- * @adapter: board private structure to initialize
- *
- * IOV doesn't actually use anything, so just NAK the
- * request for now and let the other queue routines
- * figure out what to do.
- */
-static inline bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
-{
- return false;
-}
+#define IXGBE_RSS_16Q_MASK 0xF
+#define IXGBE_RSS_8Q_MASK 0x7
+#define IXGBE_RSS_4Q_MASK 0x3
+#define IXGBE_RSS_2Q_MASK 0x1
+#define IXGBE_RSS_DISABLED_MASK 0x0
+#ifdef CONFIG_IXGBE_DCB
/**
- * ixgbe_set_rss_queues: Allocate queues for RSS
+ * ixgbe_set_dcb_sriov_queues: Allocate queues for SR-IOV devices w/ DCB
* @adapter: board private structure to initialize
*
- * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try
- * to allocate one Rx queue per CPU, and if available, one Tx queue per CPU.
+ * When SR-IOV (Single Root IO Virtualiztion) is enabled, allocate queues
+ * and VM pools where appropriate. Also assign queues based on DCB
+ * priorities and map accordingly..
*
**/
-static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
+static bool ixgbe_set_dcb_sriov_queues(struct ixgbe_adapter *adapter)
{
- bool ret = false;
- struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_RSS];
-
- if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- f->mask = 0xF;
- adapter->num_rx_queues = f->indices;
- adapter->num_tx_queues = f->indices;
- ret = true;
+ int i;
+ u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit;
+ u16 vmdq_m = 0;
+#ifdef IXGBE_FCOE
+ u16 fcoe_i = 0;
+#endif
+ u8 tcs = netdev_get_num_tc(adapter->netdev);
+
+ /* verify we have DCB queueing enabled before proceeding */
+ if (tcs <= 1)
+ return false;
+
+ /* verify we have VMDq enabled before proceeding */
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return false;
+
+ /* Add starting offset to total pool count */
+ vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset;
+
+ /* 16 pools w/ 8 TC per pool */
+ if (tcs > 4) {
+ vmdq_i = min_t(u16, vmdq_i, 16);
+ vmdq_m = IXGBE_82599_VMDQ_8Q_MASK;
+ /* 32 pools w/ 4 TC per pool */
+ } else {
+ vmdq_i = min_t(u16, vmdq_i, 32);
+ vmdq_m = IXGBE_82599_VMDQ_4Q_MASK;
}
- return ret;
-}
+#ifdef IXGBE_FCOE
+ /* queues in the remaining pools are available for FCoE */
+ fcoe_i = (128 / __ALIGN_MASK(1, ~vmdq_m)) - vmdq_i;
-/**
- * ixgbe_set_fdir_queues: Allocate queues for Flow Director
- * @adapter: board private structure to initialize
- *
- * Flow Director is an advanced Rx filter, attempting to get Rx flows back
- * to the original CPU that initiated the Tx session. This runs in addition
- * to RSS, so if a packet doesn't match an FDIR filter, we can still spread the
- * Rx load across CPUs using RSS.
- *
- **/
-static inline bool ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter)
-{
- bool ret = false;
- struct ixgbe_ring_feature *f_fdir = &adapter->ring_feature[RING_F_FDIR];
+#endif
+ /* remove the starting offset from the pool count */
+ vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset;
- f_fdir->indices = min_t(int, num_online_cpus(), f_fdir->indices);
- f_fdir->mask = 0;
+ /* save features for later use */
+ adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i;
+ adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m;
/*
- * Use RSS in addition to Flow Director to ensure the best
- * distribution of flows across cores, even when an FDIR flow
- * isn't matched.
+ * We do not support DCB, VMDq, and RSS all simultaneously
+ * so we will disable RSS since it is the lowest priority
*/
- if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
- (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)) {
- adapter->num_tx_queues = f_fdir->indices;
- adapter->num_rx_queues = f_fdir->indices;
- ret = true;
- } else {
- adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ adapter->ring_feature[RING_F_RSS].indices = 1;
+ adapter->ring_feature[RING_F_RSS].mask = IXGBE_RSS_DISABLED_MASK;
+
+ /* disable ATR as it is not supported when VMDq is enabled */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+
+ adapter->num_rx_pools = vmdq_i;
+ adapter->num_rx_queues_per_pool = tcs;
+
+ adapter->num_tx_queues = vmdq_i * tcs;
+ adapter->num_rx_queues = vmdq_i * tcs;
+
+#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ struct ixgbe_ring_feature *fcoe;
+
+ fcoe = &adapter->ring_feature[RING_F_FCOE];
+
+ /* limit ourselves based on feature limits */
+ fcoe_i = min_t(u16, fcoe_i, num_online_cpus());
+ fcoe_i = min_t(u16, fcoe_i, fcoe->limit);
+
+ if (fcoe_i) {
+ /* alloc queues for FCoE separately */
+ fcoe->indices = fcoe_i;
+ fcoe->offset = vmdq_i * tcs;
+
+ /* add queues to adapter */
+ adapter->num_tx_queues += fcoe_i;
+ adapter->num_rx_queues += fcoe_i;
+ } else if (tcs > 1) {
+ /* use queue belonging to FcoE TC */
+ fcoe->indices = 1;
+ fcoe->offset = ixgbe_fcoe_get_tc(adapter);
+ } else {
+ adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
+
+ fcoe->indices = 0;
+ fcoe->offset = 0;
+ }
}
- return ret;
+
+#endif /* IXGBE_FCOE */
+ /* configure TC to queue mapping */
+ for (i = 0; i < tcs; i++)
+ netdev_set_tc_queue(adapter->netdev, i, 1, i);
+
+ return true;
}
+static bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
+{
+ struct net_device *dev = adapter->netdev;
+ struct ixgbe_ring_feature *f;
+ int rss_i, rss_m, i;
+ int tcs;
+
+ /* Map queue offset and counts onto allocated tx queues */
+ tcs = netdev_get_num_tc(dev);
+
+ /* verify we have DCB queueing enabled before proceeding */
+ if (tcs <= 1)
+ return false;
+
+ /* determine the upper limit for our current DCB mode */
+ rss_i = dev->num_tx_queues / tcs;
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ /* 8 TC w/ 4 queues per TC */
+ rss_i = min_t(u16, rss_i, 4);
+ rss_m = IXGBE_RSS_4Q_MASK;
+ } else if (tcs > 4) {
+ /* 8 TC w/ 8 queues per TC */
+ rss_i = min_t(u16, rss_i, 8);
+ rss_m = IXGBE_RSS_8Q_MASK;
+ } else {
+ /* 4 TC w/ 16 queues per TC */
+ rss_i = min_t(u16, rss_i, 16);
+ rss_m = IXGBE_RSS_16Q_MASK;
+ }
+
+ /* set RSS mask and indices */
+ f = &adapter->ring_feature[RING_F_RSS];
+ rss_i = min_t(int, rss_i, f->limit);
+ f->indices = rss_i;
+ f->mask = rss_m;
+
+ /* disable ATR as it is not supported when multiple TCs are enabled */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+
#ifdef IXGBE_FCOE
+ /* FCoE enabled queues require special configuration indexed
+ * by feature specific indices and offset. Here we map FCoE
+ * indices onto the DCB queue pairs allowing FCoE to own
+ * configuration later.
+ */
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ u8 tc = ixgbe_fcoe_get_tc(adapter);
+
+ f = &adapter->ring_feature[RING_F_FCOE];
+ f->indices = min_t(u16, rss_i, f->limit);
+ f->offset = rss_i * tc;
+ }
+
+#endif /* IXGBE_FCOE */
+ for (i = 0; i < tcs; i++)
+ netdev_set_tc_queue(dev, i, rss_i, rss_i * i);
+
+ adapter->num_tx_queues = rss_i * tcs;
+ adapter->num_rx_queues = rss_i * tcs;
+
+ return true;
+}
+
+#endif
/**
- * ixgbe_set_fcoe_queues: Allocate queues for Fiber Channel over Ethernet (FCoE)
+ * ixgbe_set_sriov_queues - Allocate queues for SR-IOV devices
* @adapter: board private structure to initialize
*
- * FCoE RX FCRETA can use up to 8 rx queues for up to 8 different exchanges.
- * The ring feature mask is not used as a mask for FCoE, as it can take any 8
- * rx queues out of the max number of rx queues, instead, it is used as the
- * index of the first rx queue used by FCoE.
+ * When SR-IOV (Single Root IO Virtualiztion) is enabled, allocate queues
+ * and VM pools where appropriate. If RSS is available, then also try and
+ * enable RSS and map accordingly.
*
**/
-static inline bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter)
+static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
{
- struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
+ u16 vmdq_i = adapter->ring_feature[RING_F_VMDQ].limit;
+ u16 vmdq_m = 0;
+ u16 rss_i = adapter->ring_feature[RING_F_RSS].limit;
+ u16 rss_m = IXGBE_RSS_DISABLED_MASK;
+#ifdef IXGBE_FCOE
+ u16 fcoe_i = 0;
+#endif
- if (!(adapter->flags & IXGBE_FLAG_FCOE_ENABLED))
+ /* only proceed if SR-IOV is enabled */
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return false;
- f->indices = min_t(int, num_online_cpus(), f->indices);
+ /* Add starting offset to total pool count */
+ vmdq_i += adapter->ring_feature[RING_F_VMDQ].offset;
- adapter->num_rx_queues = 1;
- adapter->num_tx_queues = 1;
+ /* double check we are limited to maximum pools */
+ vmdq_i = min_t(u16, IXGBE_MAX_VMDQ_INDICES, vmdq_i);
- if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- e_info(probe, "FCoE enabled with RSS\n");
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)
- ixgbe_set_fdir_queues(adapter);
- else
- ixgbe_set_rss_queues(adapter);
+ /* 64 pool mode with 2 queues per pool */
+ if ((vmdq_i > 32) || (rss_i < 4)) {
+ vmdq_m = IXGBE_82599_VMDQ_2Q_MASK;
+ rss_m = IXGBE_RSS_2Q_MASK;
+ rss_i = min_t(u16, rss_i, 2);
+ /* 32 pool mode with 4 queues per pool */
+ } else {
+ vmdq_m = IXGBE_82599_VMDQ_4Q_MASK;
+ rss_m = IXGBE_RSS_4Q_MASK;
+ rss_i = 4;
}
- /* adding FCoE rx rings to the end */
- f->mask = adapter->num_rx_queues;
- adapter->num_rx_queues += f->indices;
- adapter->num_tx_queues += f->indices;
+#ifdef IXGBE_FCOE
+ /* queues in the remaining pools are available for FCoE */
+ fcoe_i = 128 - (vmdq_i * __ALIGN_MASK(1, ~vmdq_m));
+
+#endif
+ /* remove the starting offset from the pool count */
+ vmdq_i -= adapter->ring_feature[RING_F_VMDQ].offset;
+
+ /* save features for later use */
+ adapter->ring_feature[RING_F_VMDQ].indices = vmdq_i;
+ adapter->ring_feature[RING_F_VMDQ].mask = vmdq_m;
+
+ /* limit RSS based on user input and save for later use */
+ adapter->ring_feature[RING_F_RSS].indices = rss_i;
+ adapter->ring_feature[RING_F_RSS].mask = rss_m;
+ adapter->num_rx_pools = vmdq_i;
+ adapter->num_rx_queues_per_pool = rss_i;
+
+ adapter->num_rx_queues = vmdq_i * rss_i;
+ adapter->num_tx_queues = vmdq_i * rss_i;
+
+ /* disable ATR as it is not supported when VMDq is enabled */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+
+#ifdef IXGBE_FCOE
+ /*
+ * FCoE can use rings from adjacent buffers to allow RSS
+ * like behavior. To account for this we need to add the
+ * FCoE indices to the total ring count.
+ */
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ struct ixgbe_ring_feature *fcoe;
+
+ fcoe = &adapter->ring_feature[RING_F_FCOE];
+
+ /* limit ourselves based on feature limits */
+ fcoe_i = min_t(u16, fcoe_i, fcoe->limit);
+
+ if (vmdq_i > 1 && fcoe_i) {
+ /* reserve no more than number of CPUs */
+ fcoe_i = min_t(u16, fcoe_i, num_online_cpus());
+
+ /* alloc queues for FCoE separately */
+ fcoe->indices = fcoe_i;
+ fcoe->offset = vmdq_i * rss_i;
+ } else {
+ /* merge FCoE queues with RSS queues */
+ fcoe_i = min_t(u16, fcoe_i + rss_i, num_online_cpus());
+
+ /* limit indices to rss_i if MSI-X is disabled */
+ if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
+ fcoe_i = rss_i;
+
+ /* attempt to reserve some queues for just FCoE */
+ fcoe->indices = min_t(u16, fcoe_i, fcoe->limit);
+ fcoe->offset = fcoe_i - fcoe->indices;
+
+ fcoe_i -= rss_i;
+ }
+
+ /* add queues to adapter */
+ adapter->num_tx_queues += fcoe_i;
+ adapter->num_rx_queues += fcoe_i;
+ }
+
+#endif
return true;
}
-#endif /* IXGBE_FCOE */
-/* Artificial max queue cap per traffic class in DCB mode */
-#define DCB_QUEUE_CAP 8
-
-#ifdef CONFIG_IXGBE_DCB
-static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
+/**
+ * ixgbe_set_rss_queues - Allocate queues for RSS
+ * @adapter: board private structure to initialize
+ *
+ * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try
+ * to allocate one Rx queue per CPU, and if available, one Tx queue per CPU.
+ *
+ **/
+static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
{
- int per_tc_q, q, i, offset = 0;
- struct net_device *dev = adapter->netdev;
- int tcs = netdev_get_num_tc(dev);
+ struct ixgbe_ring_feature *f;
+ u16 rss_i;
- if (!tcs)
- return false;
+ /* set mask for 16 queue limit of RSS */
+ f = &adapter->ring_feature[RING_F_RSS];
+ rss_i = f->limit;
- /* Map queue offset and counts onto allocated tx queues */
- per_tc_q = min_t(unsigned int, dev->num_tx_queues / tcs, DCB_QUEUE_CAP);
- q = min_t(int, num_online_cpus(), per_tc_q);
+ f->indices = rss_i;
+ f->mask = IXGBE_RSS_16Q_MASK;
- for (i = 0; i < tcs; i++) {
- netdev_set_tc_queue(dev, i, q, offset);
- offset += q;
- }
+ /* disable ATR by default, it will be configured below */
+ adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
+
+ /*
+ * Use Flow Director in addition to RSS to ensure the best
+ * distribution of flows across cores, even when an FDIR flow
+ * isn't matched.
+ */
+ if (rss_i > 1 && adapter->atr_sample_rate) {
+ f = &adapter->ring_feature[RING_F_FDIR];
- adapter->num_tx_queues = q * tcs;
- adapter->num_rx_queues = q * tcs;
+ f->indices = min_t(u16, num_online_cpus(), f->limit);
+ rss_i = max_t(u16, rss_i, f->indices);
+
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
+ adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ }
#ifdef IXGBE_FCOE
- /* FCoE enabled queues require special configuration indexed
- * by feature specific indices and mask. Here we map FCoE
- * indices onto the DCB queue pairs allowing FCoE to own
- * configuration later.
+ /*
+ * FCoE can exist on the same rings as standard network traffic
+ * however it is preferred to avoid that if possible. In order
+ * to get the best performance we allocate as many FCoE queues
+ * as we can and we place them at the end of the ring array to
+ * avoid sharing queues with standard RSS on systems with 24 or
+ * more CPUs.
*/
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
- u8 prio_tc[MAX_USER_PRIORITY] = {0};
- int tc;
- struct ixgbe_ring_feature *f =
- &adapter->ring_feature[RING_F_FCOE];
-
- ixgbe_dcb_unpack_map(&adapter->dcb_cfg, DCB_TX_CONFIG, prio_tc);
- tc = prio_tc[adapter->fcoe.up];
- f->indices = dev->tc_to_txq[tc].count;
- f->mask = dev->tc_to_txq[tc].offset;
+ struct net_device *dev = adapter->netdev;
+ u16 fcoe_i;
+
+ f = &adapter->ring_feature[RING_F_FCOE];
+
+ /* merge FCoE queues with RSS queues */
+ fcoe_i = min_t(u16, f->limit + rss_i, num_online_cpus());
+ fcoe_i = min_t(u16, fcoe_i, dev->num_tx_queues);
+
+ /* limit indices to rss_i if MSI-X is disabled */
+ if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
+ fcoe_i = rss_i;
+
+ /* attempt to reserve some queues for just FCoE */
+ f->indices = min_t(u16, fcoe_i, f->limit);
+ f->offset = fcoe_i - f->indices;
+ rss_i = max_t(u16, fcoe_i, rss_i);
}
-#endif
+
+#endif /* IXGBE_FCOE */
+ adapter->num_rx_queues = rss_i;
+ adapter->num_tx_queues = rss_i;
return true;
}
-#endif
/**
- * ixgbe_set_num_queues: Allocate queues for device, feature dependent
+ * ixgbe_set_num_queues - Allocate queues for device, feature dependent
* @adapter: board private structure to initialize
*
* This is the top level queue allocation routine. The order here is very
@@ -420,7 +677,7 @@ static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
* fallthrough conditions.
*
**/
-static int ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
+static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
{
/* Start with base case */
adapter->num_rx_queues = 1;
@@ -428,38 +685,18 @@ static int ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
adapter->num_rx_pools = adapter->num_rx_queues;
adapter->num_rx_queues_per_pool = 1;
- if (ixgbe_set_sriov_queues(adapter))
- goto done;
-
#ifdef CONFIG_IXGBE_DCB
+ if (ixgbe_set_dcb_sriov_queues(adapter))
+ return;
+
if (ixgbe_set_dcb_queues(adapter))
- goto done;
+ return;
#endif
-#ifdef IXGBE_FCOE
- if (ixgbe_set_fcoe_queues(adapter))
- goto done;
-
-#endif /* IXGBE_FCOE */
- if (ixgbe_set_fdir_queues(adapter))
- goto done;
-
- if (ixgbe_set_rss_queues(adapter))
- goto done;
-
- /* fallback to base case */
- adapter->num_rx_queues = 1;
- adapter->num_tx_queues = 1;
-
-done:
- if ((adapter->netdev->reg_state == NETREG_UNREGISTERED) ||
- (adapter->netdev->reg_state == NETREG_UNREGISTERING))
- return 0;
+ if (ixgbe_set_sriov_queues(adapter))
+ return;
- /* Notify the stack of the (possibly) reduced queue counts. */
- netif_set_real_num_tx_queues(adapter->netdev, adapter->num_tx_queues);
- return netif_set_real_num_rx_queues(adapter->netdev,
- adapter->num_rx_queues);
+ ixgbe_set_rss_queues(adapter);
}
static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
@@ -507,8 +744,8 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
* of max_msix_q_vectors + NON_Q_VECTORS, or the number of
* vectors we were allocated.
*/
- adapter->num_msix_vectors = min(vectors,
- adapter->max_msix_q_vectors + NON_Q_VECTORS);
+ vectors -= NON_Q_VECTORS;
+ adapter->num_q_vectors = min(vectors, adapter->max_q_vectors);
}
}
@@ -632,8 +869,8 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
if (adapter->netdev->features & NETIF_F_FCOE_MTU) {
struct ixgbe_ring_feature *f;
f = &adapter->ring_feature[RING_F_FCOE];
- if ((rxr_idx >= f->mask) &&
- (rxr_idx < f->mask + f->indices))
+ if ((rxr_idx >= f->offset) &&
+ (rxr_idx < f->offset + f->indices))
set_bit(__IXGBE_RX_FCOE, &ring->state);
}
@@ -695,7 +932,7 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx)
**/
static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
{
- int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ 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;
@@ -739,10 +976,12 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter)
return 0;
err_out:
- while (v_idx) {
- v_idx--;
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
+
+ while (v_idx--)
ixgbe_free_q_vector(adapter, v_idx);
- }
return -ENOMEM;
}
@@ -757,14 +996,13 @@ err_out:
**/
static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter)
{
- int v_idx, q_vectors;
+ int v_idx = adapter->num_q_vectors;
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
- q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- else
- q_vectors = 1;
+ adapter->num_tx_queues = 0;
+ adapter->num_rx_queues = 0;
+ adapter->num_q_vectors = 0;
- for (v_idx = 0; v_idx < q_vectors; v_idx++)
+ while (v_idx--)
ixgbe_free_q_vector(adapter, v_idx);
}
@@ -788,11 +1026,10 @@ static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter)
* Attempt to configure the interrupts using the best available
* capabilities of the hardware and the kernel.
**/
-static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
+static void ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int err = 0;
- int vector, v_budget;
+ int vector, v_budget, err;
/*
* It's easy to be greedy for MSI-X vectors, but it really
@@ -825,38 +1062,41 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter)
ixgbe_acquire_msix_vectors(adapter, v_budget);
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
- goto out;
+ return;
}
- adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
- adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED;
- if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) {
- e_err(probe,
- "ATR is not supported while multiple "
- "queues are disabled. Disabling Flow Director\n");
+ /* disable DCB if number of TCs exceeds 1 */
+ if (netdev_get_num_tc(adapter->netdev) > 1) {
+ e_err(probe, "num TCs exceeds number of queues - disabling DCB\n");
+ netdev_reset_tc(adapter->netdev);
+
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB)
+ adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
+
+ adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
+ adapter->temp_dcb_cfg.pfc_mode_enable = false;
+ adapter->dcb_cfg.pfc_mode_enable = false;
}
- adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
- adapter->atr_sample_rate = 0;
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
- ixgbe_disable_sriov(adapter);
+ adapter->dcb_cfg.num_tcs.pg_tcs = 1;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = 1;
+
+ /* disable SR-IOV */
+ ixgbe_disable_sriov(adapter);
- err = ixgbe_set_num_queues(adapter);
- if (err)
- return err;
+ /* disable RSS */
+ adapter->ring_feature[RING_F_RSS].limit = 1;
+
+ ixgbe_set_num_queues(adapter);
+ adapter->num_q_vectors = 1;
err = pci_enable_msi(adapter->pdev);
- if (!err) {
- adapter->flags |= IXGBE_FLAG_MSI_ENABLED;
- } else {
+ if (err) {
netif_printk(adapter, hw, KERN_DEBUG, adapter->netdev,
"Unable to allocate MSI interrupt, "
"falling back to legacy. Error: %d\n", err);
- /* reset err */
- err = 0;
+ return;
}
-
-out:
- return err;
+ adapter->flags |= IXGBE_FLAG_MSI_ENABLED;
}
/**
@@ -874,15 +1114,10 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
int err;
/* Number of supported queues */
- err = ixgbe_set_num_queues(adapter);
- if (err)
- return err;
+ ixgbe_set_num_queues(adapter);
- err = ixgbe_set_interrupt_capability(adapter);
- if (err) {
- e_dev_err("Unable to setup interrupt capabilities\n");
- goto err_set_interrupt;
- }
+ /* Set interrupt mode */
+ ixgbe_set_interrupt_capability(adapter);
err = ixgbe_alloc_q_vectors(adapter);
if (err) {
@@ -902,7 +1137,6 @@ int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter)
err_alloc_q_vectors:
ixgbe_reset_interrupt_capability(adapter);
-err_set_interrupt:
return err;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 18ca3bcadf0c..4326f74f7137 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -396,11 +396,10 @@ static void ixgbe_dump(struct ixgbe_adapter *adapter)
pr_cont("\n");
if (netif_msg_pktdata(adapter) &&
- dma_unmap_len(tx_buffer, len) != 0)
+ tx_buffer->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16, 1,
- phys_to_virt(dma_unmap_addr(tx_buffer,
- dma)),
+ tx_buffer->skb->data,
dma_unmap_len(tx_buffer, len),
true);
}
@@ -474,10 +473,12 @@ rx_ring_summary:
(u64)rx_buffer_info->dma,
rx_buffer_info->skb);
- if (netif_msg_pktdata(adapter)) {
+ if (netif_msg_pktdata(adapter) &&
+ rx_buffer_info->dma) {
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16, 1,
- phys_to_virt(rx_buffer_info->dma),
+ page_address(rx_buffer_info->page) +
+ rx_buffer_info->page_offset,
ixgbe_rx_bufsz(rx_ring), true);
}
}
@@ -516,7 +517,7 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter)
ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD);
}
-/*
+/**
* ixgbe_set_ivar - set the IVAR registers, mapping interrupt causes to vectors
* @adapter: pointer to adapter struct
* @direction: 0 for Rx, 1 for Tx, -1 for other causes
@@ -790,12 +791,10 @@ static bool ixgbe_clean_tx_irq(struct ixgbe_q_vector *q_vector,
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);
-
+ 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);
@@ -995,7 +994,6 @@ out_no_update:
static void ixgbe_setup_dca(struct ixgbe_adapter *adapter)
{
- int num_q_vectors;
int i;
if (!(adapter->flags & IXGBE_FLAG_DCA_ENABLED))
@@ -1004,12 +1002,7 @@ static void ixgbe_setup_dca(struct ixgbe_adapter *adapter)
/* always use CB2 mode, difference is masked in the CB driver */
IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_CTRL, 2);
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED)
- num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- else
- num_q_vectors = 1;
-
- for (i = 0; i < num_q_vectors; i++) {
+ for (i = 0; i < adapter->num_q_vectors; i++) {
adapter->q_vector[i]->cpu = -1;
ixgbe_update_dca(adapter->q_vector[i]);
}
@@ -1148,8 +1141,8 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring,
/* alloc new page for storage */
if (likely(!page)) {
- page = alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP,
- ixgbe_rx_pg_order(rx_ring));
+ page = __skb_alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP,
+ bi->skb, ixgbe_rx_pg_order(rx_ring));
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_rx_page_failed++;
return false;
@@ -1399,8 +1392,7 @@ static void ixgbe_process_skb_fields(struct ixgbe_ring *rx_ring,
ixgbe_rx_checksum(rx_ring, rx_desc, skb);
#ifdef CONFIG_IXGBE_PTP
- if (ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS))
- ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, skb);
+ ixgbe_ptp_rx_hwtstamp(rx_ring->q_vector, rx_desc, skb);
#endif
if ((dev->features & NETIF_F_HW_VLAN_RX) &&
@@ -1526,8 +1518,8 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring,
* 60 bytes if the skb->len is less than 60 for skb_pad.
*/
pull_len = skb_frag_size(frag);
- if (pull_len > 256)
- pull_len = ixgbe_get_headlen(va, pull_len);
+ if (pull_len > IXGBE_RX_HDR_SIZE)
+ pull_len = ixgbe_get_headlen(va, IXGBE_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
skb_copy_to_linear_data(skb, va, ALIGN(pull_len, sizeof(long)));
@@ -1834,11 +1826,9 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
{
struct ixgbe_q_vector *q_vector;
- int q_vectors, v_idx;
+ int v_idx;
u32 mask;
- q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
-
/* Populate MSIX to EITR Select */
if (adapter->num_vfs > 32) {
u32 eitrsel = (1 << (adapter->num_vfs - 32)) - 1;
@@ -1849,7 +1839,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
* Populate the IVAR table and set the ITR values to the
* corresponding register.
*/
- for (v_idx = 0; v_idx < q_vectors; v_idx++) {
+ for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) {
struct ixgbe_ring *ring;
q_vector = adapter->q_vector[v_idx];
@@ -2413,11 +2403,10 @@ int ixgbe_poll(struct napi_struct *napi, int budget)
static int ixgbe_request_msix_irqs(struct ixgbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
int vector, err;
int ri = 0, ti = 0;
- for (vector = 0; vector < q_vectors; vector++) {
+ for (vector = 0; vector < adapter->num_q_vectors; vector++) {
struct ixgbe_q_vector *q_vector = adapter->q_vector[vector];
struct msix_entry *entry = &adapter->msix_entries[vector];
@@ -2572,30 +2561,28 @@ static int ixgbe_request_irq(struct ixgbe_adapter *adapter)
static void ixgbe_free_irq(struct ixgbe_adapter *adapter)
{
- if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- int i, q_vectors;
+ int vector;
- q_vectors = adapter->num_msix_vectors;
- i = q_vectors - 1;
- free_irq(adapter->msix_entries[i].vector, adapter);
- i--;
+ if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
+ free_irq(adapter->pdev->irq, adapter);
+ return;
+ }
- for (; i >= 0; i--) {
- /* free only the irqs that were actually requested */
- if (!adapter->q_vector[i]->rx.ring &&
- !adapter->q_vector[i]->tx.ring)
- continue;
+ for (vector = 0; vector < adapter->num_q_vectors; vector++) {
+ struct ixgbe_q_vector *q_vector = adapter->q_vector[vector];
+ struct msix_entry *entry = &adapter->msix_entries[vector];
- /* clear the affinity_mask in the IRQ descriptor */
- irq_set_affinity_hint(adapter->msix_entries[i].vector,
- NULL);
+ /* free only the irqs that were actually requested */
+ if (!q_vector->rx.ring && !q_vector->tx.ring)
+ continue;
- free_irq(adapter->msix_entries[i].vector,
- adapter->q_vector[i]);
- }
- } else {
- free_irq(adapter->pdev->irq, adapter);
+ /* clear the affinity_mask in the IRQ descriptor */
+ irq_set_affinity_hint(entry->vector, NULL);
+
+ free_irq(entry->vector, q_vector);
}
+
+ free_irq(adapter->msix_entries[vector++].vector, adapter);
}
/**
@@ -2619,9 +2606,12 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter)
}
IXGBE_WRITE_FLUSH(&adapter->hw);
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- int i;
- for (i = 0; i < adapter->num_msix_vectors; i++)
- synchronize_irq(adapter->msix_entries[i].vector);
+ int vector;
+
+ for (vector = 0; vector < adapter->num_q_vectors; vector++)
+ synchronize_irq(adapter->msix_entries[vector].vector);
+
+ synchronize_irq(adapter->msix_entries[vector++].vector);
} else {
synchronize_irq(adapter->pdev->irq);
}
@@ -2699,8 +2689,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
32; /* PTHRESH = 32 */
/* reinitialize flowdirector state */
- if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) &&
- adapter->atr_sample_rate) {
+ if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) {
ring->atr_sample_rate = adapter->atr_sample_rate;
ring->atr_count = 0;
set_bit(__IXGBE_TX_FDIR_INIT_DONE, &ring->state);
@@ -2730,8 +2719,7 @@ void ixgbe_configure_tx_ring(struct ixgbe_adapter *adapter,
static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 rttdcs;
- u32 reg;
+ u32 rttdcs, mtqc;
u8 tcs = netdev_get_num_tc(adapter->netdev);
if (hw->mac.type == ixgbe_mac_82598EB)
@@ -2743,28 +2731,32 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
/* set transmit pool layout */
- switch (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
- case (IXGBE_FLAG_SRIOV_ENABLED):
- IXGBE_WRITE_REG(hw, IXGBE_MTQC,
- (IXGBE_MTQC_VT_ENA | IXGBE_MTQC_64VF));
- break;
- default:
- if (!tcs)
- reg = IXGBE_MTQC_64Q_1PB;
- else if (tcs <= 4)
- reg = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ mtqc = IXGBE_MTQC_VT_ENA;
+ if (tcs > 4)
+ mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ;
+ else if (tcs > 1)
+ mtqc |= IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
+ else if (adapter->ring_feature[RING_F_RSS].indices == 4)
+ mtqc |= IXGBE_MTQC_32VF;
else
- reg = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ;
+ mtqc |= IXGBE_MTQC_64VF;
+ } else {
+ if (tcs > 4)
+ mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ;
+ else if (tcs > 1)
+ mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
+ else
+ mtqc = IXGBE_MTQC_64Q_1PB;
+ }
- IXGBE_WRITE_REG(hw, IXGBE_MTQC, reg);
+ IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
- /* Enable Security TX Buffer IFG for multiple pb */
- if (tcs) {
- reg = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
- reg |= IXGBE_SECTX_DCB;
- IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, reg);
- }
- break;
+ /* Enable Security TX Buffer IFG for multiple pb */
+ if (tcs) {
+ u32 sectx = IXGBE_READ_REG(hw, IXGBE_SECTXMINIFG);
+ sectx |= IXGBE_SECTX_DCB;
+ IXGBE_WRITE_REG(hw, IXGBE_SECTXMINIFG, sectx);
}
/* re-enable the arbiter */
@@ -2858,40 +2850,34 @@ static void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter)
static void ixgbe_configure_srrctl(struct ixgbe_adapter *adapter,
struct ixgbe_ring *rx_ring)
{
+ struct ixgbe_hw *hw = &adapter->hw;
u32 srrctl;
u8 reg_idx = rx_ring->reg_idx;
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82598EB: {
- struct ixgbe_ring_feature *feature = adapter->ring_feature;
- const int mask = feature[RING_F_RSS].mask;
- reg_idx = reg_idx & mask;
- }
- break;
- case ixgbe_mac_82599EB:
- case ixgbe_mac_X540:
- default:
- break;
- }
-
- srrctl = IXGBE_READ_REG(&adapter->hw, IXGBE_SRRCTL(reg_idx));
+ if (hw->mac.type == ixgbe_mac_82598EB) {
+ u16 mask = adapter->ring_feature[RING_F_RSS].mask;
- srrctl &= ~IXGBE_SRRCTL_BSIZEHDR_MASK;
- srrctl &= ~IXGBE_SRRCTL_BSIZEPKT_MASK;
- if (adapter->num_vfs)
- srrctl |= IXGBE_SRRCTL_DROP_EN;
+ /*
+ * if VMDq is not active we must program one srrctl register
+ * per RSS queue since we have enabled RDRXCTL.MVMEN
+ */
+ reg_idx &= mask;
+ }
- srrctl |= (IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
- IXGBE_SRRCTL_BSIZEHDR_MASK;
+ /* configure header buffer length, needed for RSC */
+ srrctl = IXGBE_RX_HDR_SIZE << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT;
+ /* configure the packet buffer length */
#if PAGE_SIZE > IXGBE_MAX_RXBUFFER
srrctl |= IXGBE_MAX_RXBUFFER >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
#else
srrctl |= ixgbe_rx_bufsz(rx_ring) >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
#endif
+
+ /* configure descriptor type */
srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
- IXGBE_WRITE_REG(&adapter->hw, IXGBE_SRRCTL(reg_idx), srrctl);
+ IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(reg_idx), srrctl);
}
static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
@@ -2903,11 +2889,15 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
u32 mrqc = 0, reta = 0;
u32 rxcsum;
int i, j;
- u8 tcs = netdev_get_num_tc(adapter->netdev);
- int maxq = adapter->ring_feature[RING_F_RSS].indices;
+ u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;
- if (tcs)
- maxq = min(maxq, adapter->num_tx_queues / tcs);
+ /*
+ * Program table for at least 2 queues w/ SR-IOV so that VFs can
+ * make full use of any rings they may have. We will use the
+ * PSRTYPE register to control how many rings we use within the PF.
+ */
+ if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) && (rss_i < 2))
+ rss_i = 2;
/* Fill out hash function seeds */
for (i = 0; i < 10; i++)
@@ -2915,7 +2905,7 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
/* Fill out redirection table */
for (i = 0, j = 0; i < 128; i++, j++) {
- if (j == maxq)
+ if (j == rss_i)
j = 0;
/* reta = 4-byte sliding window of
* 0x00..(indices-1)(indices-1)00..etc. */
@@ -2929,35 +2919,36 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter)
rxcsum |= IXGBE_RXCSUM_PCSD;
IXGBE_WRITE_REG(hw, IXGBE_RXCSUM, rxcsum);
- if (adapter->hw.mac.type == ixgbe_mac_82598EB &&
- (adapter->flags & IXGBE_FLAG_RSS_ENABLED)) {
- mrqc = IXGBE_MRQC_RSSEN;
+ if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+ if (adapter->ring_feature[RING_F_RSS].mask)
+ mrqc = IXGBE_MRQC_RSSEN;
} else {
- int mask = adapter->flags & (IXGBE_FLAG_RSS_ENABLED
- | IXGBE_FLAG_SRIOV_ENABLED);
-
- switch (mask) {
- case (IXGBE_FLAG_RSS_ENABLED):
- if (!tcs)
- mrqc = IXGBE_MRQC_RSSEN;
- else if (tcs <= 4)
- mrqc = IXGBE_MRQC_RTRSS4TCEN;
+ u8 tcs = netdev_get_num_tc(adapter->netdev);
+
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ if (tcs > 4)
+ mrqc = IXGBE_MRQC_VMDQRT8TCEN; /* 8 TCs */
+ else if (tcs > 1)
+ mrqc = IXGBE_MRQC_VMDQRT4TCEN; /* 4 TCs */
+ else if (adapter->ring_feature[RING_F_RSS].indices == 4)
+ mrqc = IXGBE_MRQC_VMDQRSS32EN;
else
+ mrqc = IXGBE_MRQC_VMDQRSS64EN;
+ } else {
+ if (tcs > 4)
mrqc = IXGBE_MRQC_RTRSS8TCEN;
- break;
- case (IXGBE_FLAG_SRIOV_ENABLED):
- mrqc = IXGBE_MRQC_VMDQEN;
- break;
- default:
- break;
+ else if (tcs > 1)
+ mrqc = IXGBE_MRQC_RTRSS4TCEN;
+ else
+ mrqc = IXGBE_MRQC_RSSEN;
}
}
/* Perform hash on these packet types */
- mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4
- | IXGBE_MRQC_RSS_FIELD_IPV4_TCP
- | IXGBE_MRQC_RSS_FIELD_IPV6
- | IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
+ mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4 |
+ IXGBE_MRQC_RSS_FIELD_IPV4_TCP |
+ IXGBE_MRQC_RSS_FIELD_IPV6 |
+ IXGBE_MRQC_RSS_FIELD_IPV6_TCP;
if (adapter->flags2 & IXGBE_FLAG2_RSS_FIELD_IPV4_UDP)
mrqc |= IXGBE_MRQC_RSS_FIELD_IPV4_UDP;
@@ -3108,6 +3099,7 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
+ int rss_i = adapter->ring_feature[RING_F_RSS].indices;
int p;
/* PSRTYPE must be initialized in non 82598 adapters */
@@ -3120,58 +3112,69 @@ static void ixgbe_setup_psrtype(struct ixgbe_adapter *adapter)
if (hw->mac.type == ixgbe_mac_82598EB)
return;
- if (adapter->flags & IXGBE_FLAG_RSS_ENABLED)
- psrtype |= (adapter->num_rx_queues_per_pool << 29);
+ if (rss_i > 3)
+ psrtype |= 2 << 29;
+ else if (rss_i > 1)
+ psrtype |= 1 << 29;
for (p = 0; p < adapter->num_rx_pools; p++)
- IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(adapter->num_vfs + p),
+ IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(VMDQ_P(p)),
psrtype);
}
static void ixgbe_configure_virtualization(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 gcr_ext;
- u32 vt_reg_bits;
u32 reg_offset, vf_shift;
- u32 vmdctl;
+ u32 gcr_ext, vmdctl;
int i;
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
return;
vmdctl = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
- vt_reg_bits = IXGBE_VMD_CTL_VMDQ_EN | IXGBE_VT_CTL_REPLEN;
- vt_reg_bits |= (adapter->num_vfs << IXGBE_VT_CTL_POOL_SHIFT);
- IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl | vt_reg_bits);
+ vmdctl |= IXGBE_VMD_CTL_VMDQ_EN;
+ vmdctl &= ~IXGBE_VT_CTL_POOL_MASK;
+ vmdctl |= VMDQ_P(0) << IXGBE_VT_CTL_POOL_SHIFT;
+ vmdctl |= IXGBE_VT_CTL_REPLEN;
+ IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl);
- vf_shift = adapter->num_vfs % 32;
- reg_offset = (adapter->num_vfs >= 32) ? 1 : 0;
+ vf_shift = VMDQ_P(0) % 32;
+ reg_offset = (VMDQ_P(0) >= 32) ? 1 : 0;
/* Enable only the PF's pool for Tx/Rx */
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (1 << vf_shift));
- IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset ^ 1), 0);
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset), (1 << vf_shift));
- IXGBE_WRITE_REG(hw, IXGBE_VFTE(reg_offset ^ 1), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VFRE(reg_offset), (~0) << vf_shift);
+ 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);
/* Map PF MAC address in RAR Entry 0 to first pool following VFs */
- hw->mac.ops.set_vmdq(hw, 0, adapter->num_vfs);
+ hw->mac.ops.set_vmdq(hw, 0, VMDQ_P(0));
/*
* Set up VF register offsets for selected VT Mode,
* i.e. 32 or 64 VFs for SR-IOV
*/
- gcr_ext = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
- gcr_ext |= IXGBE_GCR_EXT_MSIX_EN;
- gcr_ext |= IXGBE_GCR_EXT_VT_MODE_64;
+ switch (adapter->ring_feature[RING_F_VMDQ].mask) {
+ case IXGBE_82599_VMDQ_8Q_MASK:
+ gcr_ext = IXGBE_GCR_EXT_VT_MODE_16;
+ break;
+ case IXGBE_82599_VMDQ_4Q_MASK:
+ gcr_ext = IXGBE_GCR_EXT_VT_MODE_32;
+ break;
+ default:
+ gcr_ext = IXGBE_GCR_EXT_VT_MODE_64;
+ break;
+ }
+
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),
+ hw->mac.ops.set_mac_anti_spoofing(hw, (adapter->num_vfs != 0),
adapter->num_vfs);
/* For VFs that have spoof checking turned off */
for (i = 0; i < adapter->num_vfs; i++) {
@@ -3307,10 +3310,9 @@ static int ixgbe_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- int pool_ndx = adapter->num_vfs;
/* add VID to filter table */
- hw->mac.ops.set_vfta(&adapter->hw, vid, pool_ndx, true);
+ hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), true);
set_bit(vid, adapter->active_vlans);
return 0;
@@ -3320,10 +3322,9 @@ static int ixgbe_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- int pool_ndx = adapter->num_vfs;
/* remove VID from filter table */
- hw->mac.ops.set_vfta(&adapter->hw, vid, pool_ndx, false);
+ hw->mac.ops.set_vfta(&adapter->hw, vid, VMDQ_P(0), false);
clear_bit(vid, adapter->active_vlans);
return 0;
@@ -3441,15 +3442,18 @@ static int ixgbe_write_uc_addr_list(struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- unsigned int vfn = adapter->num_vfs;
- unsigned int rar_entries = IXGBE_MAX_PF_MACVLANS;
+ unsigned int rar_entries = hw->mac.num_rar_entries - 1;
int count = 0;
+ /* In SR-IOV mode significantly less RAR entries are available */
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ rar_entries = IXGBE_MAX_PF_MACVLANS - 1;
+
/* return ENOMEM indicating insufficient memory for addresses */
if (netdev_uc_count(netdev) > rar_entries)
return -ENOMEM;
- if (!netdev_uc_empty(netdev) && rar_entries) {
+ if (!netdev_uc_empty(netdev)) {
struct netdev_hw_addr *ha;
/* return error if we do not support writing to RAR table */
if (!hw->mac.ops.set_rar)
@@ -3459,7 +3463,7 @@ static int ixgbe_write_uc_addr_list(struct net_device *netdev)
if (!rar_entries)
break;
hw->mac.ops.set_rar(hw, rar_entries--, ha->addr,
- vfn, IXGBE_RAH_AV);
+ VMDQ_P(0), IXGBE_RAH_AV);
count++;
}
}
@@ -3533,12 +3537,14 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
vmolr |= IXGBE_VMOLR_ROPE;
}
- if (adapter->num_vfs) {
+ if (adapter->num_vfs)
ixgbe_restore_vf_multicasts(adapter);
- vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(adapter->num_vfs)) &
+
+ if (hw->mac.type != ixgbe_mac_82598EB) {
+ vmolr |= IXGBE_READ_REG(hw, IXGBE_VMOLR(VMDQ_P(0))) &
~(IXGBE_VMOLR_MPE | IXGBE_VMOLR_ROMPE |
IXGBE_VMOLR_ROPE);
- IXGBE_WRITE_REG(hw, IXGBE_VMOLR(adapter->num_vfs), vmolr);
+ IXGBE_WRITE_REG(hw, IXGBE_VMOLR(VMDQ_P(0)), vmolr);
}
/* This is useful for sniffing bad packets. */
@@ -3564,37 +3570,21 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
static void ixgbe_napi_enable_all(struct ixgbe_adapter *adapter)
{
int q_idx;
- struct ixgbe_q_vector *q_vector;
- int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
-
- /* legacy and MSI only use one vector */
- if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
- q_vectors = 1;
- for (q_idx = 0; q_idx < q_vectors; q_idx++) {
- q_vector = adapter->q_vector[q_idx];
- napi_enable(&q_vector->napi);
- }
+ for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++)
+ napi_enable(&adapter->q_vector[q_idx]->napi);
}
static void ixgbe_napi_disable_all(struct ixgbe_adapter *adapter)
{
int q_idx;
- struct ixgbe_q_vector *q_vector;
- int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- /* legacy and MSI only use one vector */
- if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED))
- q_vectors = 1;
-
- for (q_idx = 0; q_idx < q_vectors; q_idx++) {
- q_vector = adapter->q_vector[q_idx];
- napi_disable(&q_vector->napi);
- }
+ for (q_idx = 0; q_idx < adapter->num_q_vectors; q_idx++)
+ napi_disable(&adapter->q_vector[q_idx]->napi);
}
#ifdef CONFIG_IXGBE_DCB
-/*
+/**
* ixgbe_configure_dcb - Configure DCB hardware
* @adapter: ixgbe adapter struct
*
@@ -3641,19 +3631,16 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
/* Enable RSS Hash per TC */
if (hw->mac.type != ixgbe_mac_82598EB) {
- int i;
- u32 reg = 0;
-
- for (i = 0; i < MAX_TRAFFIC_CLASS; i++) {
- u8 msb = 0;
- u8 cnt = adapter->netdev->tc_to_txq[i].count;
+ u32 msb = 0;
+ u16 rss_i = adapter->ring_feature[RING_F_RSS].indices - 1;
- while (cnt >>= 1)
- msb++;
-
- reg |= msb << IXGBE_RQTC_SHIFT_TC(i);
+ while (rss_i) {
+ msb++;
+ rss_i >>= 1;
}
- IXGBE_WRITE_REG(hw, IXGBE_RQTC, reg);
+
+ /* write msb to all 8 TCs in one write */
+ IXGBE_WRITE_REG(hw, IXGBE_RQTC, msb * 0x11111111);
}
}
#endif
@@ -3661,11 +3648,11 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter)
/* Additional bittime to account for IXGBE framing */
#define IXGBE_ETH_FRAMING 20
-/*
+/**
* ixgbe_hpbthresh - calculate high water mark for flow control
*
* @adapter: board private structure to calculate for
- * @pb - packet buffer to calculate
+ * @pb: packet buffer to calculate
*/
static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
{
@@ -3679,18 +3666,12 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
#ifdef IXGBE_FCOE
/* FCoE traffic class uses FCOE jumbo frames */
- if (dev->features & NETIF_F_FCOE_MTU) {
- int fcoe_pb = 0;
+ if ((dev->features & NETIF_F_FCOE_MTU) &&
+ (tc < IXGBE_FCOE_JUMBO_FRAME_SIZE) &&
+ (pb == ixgbe_fcoe_get_tc(adapter)))
+ tc = IXGBE_FCOE_JUMBO_FRAME_SIZE;
-#ifdef CONFIG_IXGBE_DCB
- fcoe_pb = netdev_get_prio_tc_map(dev, adapter->fcoe.up);
-
-#endif
- if (fcoe_pb == pb && tc < IXGBE_FCOE_JUMBO_FRAME_SIZE)
- tc = IXGBE_FCOE_JUMBO_FRAME_SIZE;
- }
#endif
-
/* Calculate delay value for device */
switch (hw->mac.type) {
case ixgbe_mac_X540:
@@ -3725,11 +3706,11 @@ static int ixgbe_hpbthresh(struct ixgbe_adapter *adapter, int pb)
return marker;
}
-/*
+/**
* ixgbe_lpbthresh - calculate low water mark for for flow control
*
* @adapter: board private structure to calculate for
- * @pb - packet buffer to calculate
+ * @pb: packet buffer to calculate
*/
static int ixgbe_lpbthresh(struct ixgbe_adapter *adapter)
{
@@ -3830,12 +3811,6 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
ixgbe_set_rx_mode(adapter->netdev);
ixgbe_restore_vlan(adapter);
-#ifdef IXGBE_FCOE
- if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
- ixgbe_configure_fcoe(adapter);
-
-#endif /* IXGBE_FCOE */
-
switch (hw->mac.type) {
case ixgbe_mac_82599EB:
case ixgbe_mac_X540:
@@ -3865,6 +3840,11 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
ixgbe_configure_virtualization(adapter);
+#ifdef IXGBE_FCOE
+ /* configure FCoE L2 filters, redirection table, and Rx control */
+ ixgbe_configure_fcoe(adapter);
+
+#endif /* IXGBE_FCOE */
ixgbe_configure_tx(adapter);
ixgbe_configure_rx(adapter);
}
@@ -3973,7 +3953,18 @@ static void ixgbe_setup_gpie(struct ixgbe_adapter *adapter)
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
gpie &= ~IXGBE_GPIE_VTMODE_MASK;
- gpie |= IXGBE_GPIE_VTMODE_64;
+
+ switch (adapter->ring_feature[RING_F_VMDQ].mask) {
+ case IXGBE_82599_VMDQ_8Q_MASK:
+ gpie |= IXGBE_GPIE_VTMODE_16;
+ break;
+ case IXGBE_82599_VMDQ_4Q_MASK:
+ gpie |= IXGBE_GPIE_VTMODE_32;
+ break;
+ default:
+ gpie |= IXGBE_GPIE_VTMODE_64;
+ break;
+ }
}
/* Enable Thermal over heat sensor interrupt */
@@ -4131,8 +4122,11 @@ void ixgbe_reset(struct ixgbe_adapter *adapter)
clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
/* reprogram the RAR[0] in case user changed it. */
- hw->mac.ops.set_rar(hw, 0, hw->mac.addr, adapter->num_vfs,
- IXGBE_RAH_AV);
+ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV);
+
+ /* update SAN MAC vmdq pool selection */
+ if (hw->mac.san_mac_rar_index)
+ hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0));
}
/**
@@ -4413,32 +4407,29 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
/* Set capability flags */
rss = min_t(int, IXGBE_MAX_RSS_INDICES, num_online_cpus());
- adapter->ring_feature[RING_F_RSS].indices = rss;
- adapter->flags |= IXGBE_FLAG_RSS_ENABLED;
+ adapter->ring_feature[RING_F_RSS].limit = rss;
switch (hw->mac.type) {
case ixgbe_mac_82598EB:
if (hw->device_id == IXGBE_DEV_ID_82598AT)
adapter->flags |= IXGBE_FLAG_FAN_FAIL_CAPABLE;
- adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82598;
+ adapter->max_q_vectors = MAX_Q_VECTORS_82598;
break;
case ixgbe_mac_X540:
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
case ixgbe_mac_82599EB:
- adapter->max_msix_q_vectors = MAX_MSIX_Q_VECTORS_82599;
+ adapter->max_q_vectors = MAX_Q_VECTORS_82599;
adapter->flags2 |= IXGBE_FLAG2_RSC_CAPABLE;
adapter->flags2 |= IXGBE_FLAG2_RSC_ENABLED;
if (hw->device_id == IXGBE_DEV_ID_82599_T3_LOM)
adapter->flags2 |= IXGBE_FLAG2_TEMP_SENSOR_CAPABLE;
/* Flow Director hash filters enabled */
- adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->atr_sample_rate = 20;
- adapter->ring_feature[RING_F_FDIR].indices =
+ adapter->ring_feature[RING_F_FDIR].limit =
IXGBE_MAX_FDIR_INDICES;
adapter->fdir_pballoc = IXGBE_FDIR_PBALLOC_64K;
#ifdef IXGBE_FCOE
adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
- adapter->ring_feature[RING_F_FCOE].indices = 0;
#ifdef CONFIG_IXGBE_DCB
/* Default traffic class to use for FCoE */
adapter->fcoe.up = IXGBE_FCOE_DEFTC;
@@ -4449,6 +4440,11 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
break;
}
+#ifdef IXGBE_FCOE
+ /* FCoE support exists, always init the FCoE lock */
+ spin_lock_init(&adapter->fcoe.lock);
+
+#endif
/* n-tuple support exists, always init our spinlock */
spin_lock_init(&adapter->fdir_perfect_lock);
@@ -4497,6 +4493,12 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
hw->fc.send_xon = true;
hw->fc.disable_fc_autoneg = false;
+#ifdef CONFIG_PCI_IOV
+ /* assign number of SR-IOV VFs */
+ if (hw->mac.type != ixgbe_mac_82598EB)
+ adapter->num_vfs = (max_vfs > 63) ? 0 : max_vfs;
+
+#endif
/* enable itr by default in dynamic mode */
adapter->rx_itr_setting = 1;
adapter->tx_itr_setting = 1;
@@ -4588,10 +4590,16 @@ static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter)
err = ixgbe_setup_tx_resources(adapter->tx_ring[i]);
if (!err)
continue;
+
e_err(probe, "Allocation for Tx Queue %u failed\n", i);
- break;
+ goto err_setup_tx;
}
+ return 0;
+err_setup_tx:
+ /* rewind the index freeing the rings as we go */
+ while (i--)
+ ixgbe_free_tx_resources(adapter->tx_ring[i]);
return err;
}
@@ -4666,10 +4674,20 @@ static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter)
err = ixgbe_setup_rx_resources(adapter->rx_ring[i]);
if (!err)
continue;
+
e_err(probe, "Allocation for Rx Queue %u failed\n", i);
- break;
+ goto err_setup_rx;
}
+#ifdef IXGBE_FCOE
+ err = ixgbe_setup_fcoe_ddp_resources(adapter);
+ if (!err)
+#endif
+ return 0;
+err_setup_rx:
+ /* rewind the index freeing the rings as we go */
+ while (i--)
+ ixgbe_free_rx_resources(adapter->rx_ring[i]);
return err;
}
@@ -4744,6 +4762,10 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter)
{
int i;
+#ifdef IXGBE_FCOE
+ ixgbe_free_fcoe_ddp_resources(adapter);
+
+#endif
for (i = 0; i < adapter->num_rx_queues; i++)
if (adapter->rx_ring[i]->desc)
ixgbe_free_rx_resources(adapter->rx_ring[i]);
@@ -4825,15 +4847,31 @@ static int ixgbe_open(struct net_device *netdev)
if (err)
goto err_req_irq;
+ /* Notify the stack of the actual queue counts. */
+ err = netif_set_real_num_tx_queues(netdev,
+ adapter->num_rx_pools > 1 ? 1 :
+ adapter->num_tx_queues);
+ if (err)
+ goto err_set_queues;
+
+
+ err = netif_set_real_num_rx_queues(netdev,
+ adapter->num_rx_pools > 1 ? 1 :
+ adapter->num_rx_queues);
+ if (err)
+ goto err_set_queues;
+
ixgbe_up_complete(adapter);
return 0;
+err_set_queues:
+ ixgbe_free_irq(adapter);
err_req_irq:
-err_setup_rx:
ixgbe_free_all_rx_resources(adapter);
-err_setup_tx:
+err_setup_rx:
ixgbe_free_all_tx_resources(adapter);
+err_setup_tx:
ixgbe_reset(adapter);
return err;
@@ -4891,23 +4929,19 @@ static int ixgbe_resume(struct pci_dev *pdev)
pci_wake_from_d3(pdev, false);
- rtnl_lock();
- err = ixgbe_init_interrupt_scheme(adapter);
- rtnl_unlock();
- if (err) {
- e_dev_err("Cannot initialize interrupts for device\n");
- return err;
- }
-
ixgbe_reset(adapter);
IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
- if (netif_running(netdev)) {
+ rtnl_lock();
+ err = ixgbe_init_interrupt_scheme(adapter);
+ if (!err && netif_running(netdev))
err = ixgbe_open(netdev);
- if (err)
- return err;
- }
+
+ rtnl_unlock();
+
+ if (err)
+ return err;
netif_device_attach(netdev);
@@ -5043,11 +5077,6 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
u64 non_eop_descs = 0, restart_queue = 0, tx_busy = 0;
u64 alloc_rx_page_failed = 0, alloc_rx_buff_failed = 0;
u64 bytes = 0, packets = 0, hw_csum_rx_error = 0;
-#ifdef IXGBE_FCOE
- struct ixgbe_fcoe *fcoe = &adapter->fcoe;
- unsigned int cpu;
- u64 fcoe_noddp_counts_sum = 0, fcoe_noddp_ext_buff_counts_sum = 0;
-#endif /* IXGBE_FCOE */
if (test_bit(__IXGBE_DOWN, &adapter->state) ||
test_bit(__IXGBE_RESETTING, &adapter->state))
@@ -5178,17 +5207,19 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
hwstats->fcoedwrc += IXGBE_READ_REG(hw, IXGBE_FCOEDWRC);
hwstats->fcoedwtc += IXGBE_READ_REG(hw, IXGBE_FCOEDWTC);
/* Add up per cpu counters for total ddp aloc fail */
- if (fcoe->pcpu_noddp && fcoe->pcpu_noddp_ext_buff) {
+ if (adapter->fcoe.ddp_pool) {
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+ struct ixgbe_fcoe_ddp_pool *ddp_pool;
+ unsigned int cpu;
+ u64 noddp = 0, noddp_ext_buff = 0;
for_each_possible_cpu(cpu) {
- fcoe_noddp_counts_sum +=
- *per_cpu_ptr(fcoe->pcpu_noddp, cpu);
- fcoe_noddp_ext_buff_counts_sum +=
- *per_cpu_ptr(fcoe->
- pcpu_noddp_ext_buff, cpu);
+ ddp_pool = per_cpu_ptr(fcoe->ddp_pool, cpu);
+ noddp += ddp_pool->noddp;
+ noddp_ext_buff += ddp_pool->noddp_ext_buff;
}
+ hwstats->fcoe_noddp = noddp;
+ hwstats->fcoe_noddp_ext_buff = noddp_ext_buff;
}
- hwstats->fcoe_noddp = fcoe_noddp_counts_sum;
- hwstats->fcoe_noddp_ext_buff = fcoe_noddp_ext_buff_counts_sum;
#endif /* IXGBE_FCOE */
break;
default:
@@ -5246,7 +5277,7 @@ void ixgbe_update_stats(struct ixgbe_adapter *adapter)
/**
* ixgbe_fdir_reinit_subtask - worker thread to reinit FDIR filter table
- * @adapter - pointer to the device adapter structure
+ * @adapter: pointer to the device adapter structure
**/
static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter)
{
@@ -5282,7 +5313,7 @@ static void ixgbe_fdir_reinit_subtask(struct ixgbe_adapter *adapter)
/**
* ixgbe_check_hang_subtask - check for hung queues and dropped interrupts
- * @adapter - pointer to the device adapter structure
+ * @adapter: pointer to the device adapter structure
*
* This function serves two purposes. First it strobes the interrupt lines
* in order to make certain interrupts are occurring. Secondly it sets the
@@ -5316,7 +5347,7 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
(IXGBE_EICS_TCP_TIMER | IXGBE_EICS_OTHER));
} else {
/* get one bit for every active tx/rx interrupt vector */
- for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
+ for (i = 0; i < adapter->num_q_vectors; i++) {
struct ixgbe_q_vector *qv = adapter->q_vector[i];
if (qv->rx.ring || qv->tx.ring)
eics |= ((u64)1 << i);
@@ -5330,8 +5361,8 @@ static void ixgbe_check_hang_subtask(struct ixgbe_adapter *adapter)
/**
* ixgbe_watchdog_update_link - update the link status
- * @adapter - pointer to the device adapter structure
- * @link_speed - pointer to a u32 to store the link_speed
+ * @adapter: pointer to the device adapter structure
+ * @link_speed: pointer to a u32 to store the link_speed
**/
static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
{
@@ -5374,7 +5405,7 @@ static void ixgbe_watchdog_update_link(struct ixgbe_adapter *adapter)
/**
* ixgbe_watchdog_link_is_up - update netif_carrier status and
* print link up message
- * @adapter - pointer to the device adapter structure
+ * @adapter: pointer to the device adapter structure
**/
static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
{
@@ -5429,12 +5460,15 @@ static void ixgbe_watchdog_link_is_up(struct ixgbe_adapter *adapter)
netif_carrier_on(netdev);
ixgbe_check_vf_rate_limit(adapter);
+
+ /* ping all the active vfs to let them know link has changed */
+ ixgbe_ping_all_vfs(adapter);
}
/**
* ixgbe_watchdog_link_is_down - update netif_carrier status and
* print link down message
- * @adapter - pointer to the adapter structure
+ * @adapter: pointer to the adapter structure
**/
static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter)
{
@@ -5458,11 +5492,14 @@ static void ixgbe_watchdog_link_is_down(struct ixgbe_adapter *adapter)
e_info(drv, "NIC Link is Down\n");
netif_carrier_off(netdev);
+
+ /* ping all the active vfs to let them know link has changed */
+ ixgbe_ping_all_vfs(adapter);
}
/**
* ixgbe_watchdog_flush_tx - flush queues on link down
- * @adapter - pointer to the device adapter structure
+ * @adapter: pointer to the device adapter structure
**/
static void ixgbe_watchdog_flush_tx(struct ixgbe_adapter *adapter)
{
@@ -5511,7 +5548,7 @@ static void ixgbe_spoof_check(struct ixgbe_adapter *adapter)
/**
* ixgbe_watchdog_subtask - check and bring link up
- * @adapter - pointer to the device adapter structure
+ * @adapter: pointer to the device adapter structure
**/
static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter)
{
@@ -5535,7 +5572,7 @@ static void ixgbe_watchdog_subtask(struct ixgbe_adapter *adapter)
/**
* ixgbe_sfp_detection_subtask - poll for SFP+ cable
- * @adapter - the ixgbe adapter structure
+ * @adapter: the ixgbe adapter structure
**/
static void ixgbe_sfp_detection_subtask(struct ixgbe_adapter *adapter)
{
@@ -5602,7 +5639,7 @@ sfp_out:
/**
* ixgbe_sfp_link_config_subtask - set up link SFP after module install
- * @adapter - the ixgbe adapter structure
+ * @adapter: the ixgbe adapter structure
**/
static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
{
@@ -6233,8 +6270,14 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
if (((protocol == htons(ETH_P_FCOE)) ||
(protocol == htons(ETH_P_FIP))) &&
(adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) {
- txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
- txq += adapter->ring_feature[RING_F_FCOE].mask;
+ struct ixgbe_ring_feature *f;
+
+ f = &adapter->ring_feature[RING_F_FCOE];
+
+ while (txq >= f->indices)
+ txq -= f->indices;
+ txq += adapter->ring_feature[RING_F_FCOE].offset;
+
return txq;
}
#endif
@@ -6348,7 +6391,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
#ifdef IXGBE_FCOE
/* setup tx offload for FCoE */
if ((protocol == __constant_htons(ETH_P_FCOE)) &&
- (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) {
+ (tx_ring->netdev->features & (NETIF_F_FSO | NETIF_F_FCOE_CRC))) {
tso = ixgbe_fso(tx_ring, first, &hdr_len);
if (tso < 0)
goto out_drop;
@@ -6389,17 +6432,12 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *tx_ring;
- if (skb->len <= 0) {
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
-
/*
* The minimum packet size for olinfo paylen 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;
}
@@ -6427,8 +6465,7 @@ static int ixgbe_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);
- hw->mac.ops.set_rar(hw, 0, hw->mac.addr, adapter->num_vfs,
- IXGBE_RAH_AV);
+ hw->mac.ops.set_rar(hw, 0, hw->mac.addr, VMDQ_P(0), IXGBE_RAH_AV);
return 0;
}
@@ -6485,12 +6522,15 @@ static int ixgbe_add_sanmac_netdev(struct net_device *dev)
{
int err = 0;
struct ixgbe_adapter *adapter = netdev_priv(dev);
- struct ixgbe_mac_info *mac = &adapter->hw.mac;
+ struct ixgbe_hw *hw = &adapter->hw;
- if (is_valid_ether_addr(mac->san_addr)) {
+ if (is_valid_ether_addr(hw->mac.san_addr)) {
rtnl_lock();
- err = dev_addr_add(dev, mac->san_addr, NETDEV_HW_ADDR_T_SAN);
+ err = dev_addr_add(dev, hw->mac.san_addr, NETDEV_HW_ADDR_T_SAN);
rtnl_unlock();
+
+ /* update SAN MAC vmdq pool selection */
+ hw->mac.ops.set_vmdq_san_mac(hw, VMDQ_P(0));
}
return err;
}
@@ -6533,11 +6573,8 @@ static void ixgbe_netpoll(struct net_device *netdev)
adapter->flags |= IXGBE_FLAG_IN_NETPOLL;
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
- int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- for (i = 0; i < num_q_vectors; i++) {
- struct ixgbe_q_vector *q_vector = adapter->q_vector[i];
- ixgbe_msix_clean_rings(0, q_vector);
- }
+ for (i = 0; i < adapter->num_q_vectors; i++)
+ ixgbe_msix_clean_rings(0, adapter->q_vector[i]);
} else {
ixgbe_intr(adapter->pdev->irq, netdev);
}
@@ -6594,8 +6631,9 @@ static struct rtnl_link_stats64 *ixgbe_get_stats64(struct net_device *netdev,
}
#ifdef CONFIG_IXGBE_DCB
-/* ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid.
- * #adapter: pointer to ixgbe_adapter
+/**
+ * ixgbe_validate_rtr - verify 802.1Qp to Rx packet buffer mapping is valid.
+ * @adapter: pointer to ixgbe_adapter
* @tc: number of traffic classes currently enabled
*
* Configure a valid 802.1Qp to Rx packet buffer mapping ie confirm
@@ -6630,8 +6668,33 @@ static void ixgbe_validate_rtr(struct ixgbe_adapter *adapter, u8 tc)
return;
}
-/* ixgbe_setup_tc - routine to configure net_device for multiple traffic
- * classes.
+/**
+ * ixgbe_set_prio_tc_map - Configure netdev prio tc map
+ * @adapter: Pointer to adapter struct
+ *
+ * Populate the netdev user priority to tc map
+ */
+static void ixgbe_set_prio_tc_map(struct ixgbe_adapter *adapter)
+{
+ struct net_device *dev = adapter->netdev;
+ struct ixgbe_dcb_config *dcb_cfg = &adapter->dcb_cfg;
+ struct ieee_ets *ets = adapter->ixgbe_ieee_ets;
+ u8 prio;
+
+ for (prio = 0; prio < MAX_USER_PRIORITY; prio++) {
+ u8 tc = 0;
+
+ if (adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE)
+ tc = ixgbe_dcb_get_tc_from_up(dcb_cfg, 0, prio);
+ else if (ets)
+ tc = ets->prio_tc[prio];
+
+ netdev_set_prio_tc_map(dev, prio, tc);
+ }
+}
+
+/**
+ * ixgbe_setup_tc - configure net_device for multiple traffic classes
*
* @netdev: net device to configure
* @tc: number of traffic classes to enable
@@ -6641,12 +6704,6 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
- /* Multiple traffic classes requires multiple queues */
- if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) {
- e_err(drv, "Enable failed, needs MSI-X\n");
- return -EINVAL;
- }
-
/* Hardware supports up to 8 traffic classes */
if (tc > adapter->dcb_cfg.num_tcs.pg_tcs ||
(hw->mac.type == ixgbe_mac_82598EB &&
@@ -6663,8 +6720,9 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
if (tc) {
netdev_set_num_tc(dev, tc);
+ ixgbe_set_prio_tc_map(adapter);
+
adapter->flags |= IXGBE_FLAG_DCB_ENABLED;
- adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
adapter->last_lfc_mode = adapter->hw.fc.requested_mode;
@@ -6672,11 +6730,11 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
}
} else {
netdev_reset_tc(dev);
+
if (adapter->hw.mac.type == ixgbe_mac_82598EB)
adapter->hw.fc.requested_mode = adapter->last_lfc_mode;
adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
- adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->temp_dcb_cfg.pfc_mode_enable = false;
adapter->dcb_cfg.pfc_mode_enable = false;
@@ -6706,10 +6764,6 @@ static netdev_features_t ixgbe_fix_features(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
- /* return error if RXHASH is being enabled when RSS is not supported */
- if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED))
- features &= ~NETIF_F_RXHASH;
-
/* If Rx checksum is disabled, then RSC/LRO should also be disabled */
if (!(features & NETIF_F_RXCSUM))
features &= ~NETIF_F_LRO;
@@ -6749,20 +6803,40 @@ static int ixgbe_set_features(struct net_device *netdev,
* Check if Flow Director n-tuple support was enabled or disabled. If
* the state changed, we need to reset.
*/
- if (!(features & NETIF_F_NTUPLE)) {
- if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE) {
- /* turn off Flow Director, set ATR and reset */
- if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
- !(adapter->flags & IXGBE_FLAG_DCB_ENABLED))
- adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
- need_reset = true;
- }
- adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
- } else if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) {
+ switch (features & NETIF_F_NTUPLE) {
+ case NETIF_F_NTUPLE:
/* turn off ATR, enable perfect filters and reset */
+ if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
+ need_reset = true;
+
adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
adapter->flags |= IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
- need_reset = true;
+ break;
+ default:
+ /* turn off perfect filters, enable ATR and reset */
+ if (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)
+ need_reset = true;
+
+ adapter->flags &= ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
+
+ /* We cannot enable ATR if SR-IOV is enabled */
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ break;
+
+ /* We cannot enable ATR if we have 2 or more traffic classes */
+ if (netdev_get_num_tc(netdev) > 1)
+ break;
+
+ /* We cannot enable ATR if RSS is disabled */
+ if (adapter->ring_feature[RING_F_RSS].limit <= 1)
+ break;
+
+ /* A sample rate of 0 indicates ATR disabled */
+ if (!adapter->atr_sample_rate)
+ break;
+
+ adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE;
+ break;
}
if (features & NETIF_F_HW_VLAN_RX)
@@ -6786,7 +6860,10 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm,
u16 flags)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
- int err = -EOPNOTSUPP;
+ int err;
+
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return -EOPNOTSUPP;
if (ndm->ndm_state & NUD_PERMANENT) {
pr_info("%s: FDB only supports static addresses\n",
@@ -6794,13 +6871,17 @@ static int ixgbe_ndo_fdb_add(struct ndmsg *ndm,
return -EINVAL;
}
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
- if (is_unicast_ether_addr(addr))
+ if (is_unicast_ether_addr(addr)) {
+ u32 rar_uc_entries = IXGBE_MAX_PF_MACVLANS;
+
+ if (netdev_uc_count(dev) < rar_uc_entries)
err = dev_uc_add_excl(dev, addr);
- else if (is_multicast_ether_addr(addr))
- err = dev_mc_add_excl(dev, addr);
else
- err = -EINVAL;
+ err = -ENOMEM;
+ } else if (is_multicast_ether_addr(addr)) {
+ err = dev_mc_add_excl(dev, addr);
+ } else {
+ err = -EINVAL;
}
/* Only return duplicate errors if NLM_F_EXCL is set */
@@ -6889,26 +6970,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_fdb_dump = ixgbe_ndo_fdb_dump,
};
-static void __devinit ixgbe_probe_vf(struct ixgbe_adapter *adapter,
- const struct ixgbe_info *ii)
-{
-#ifdef CONFIG_PCI_IOV
- struct ixgbe_hw *hw = &adapter->hw;
-
- if (hw->mac.type == ixgbe_mac_82598EB)
- return;
-
- /* The 82599 supports up to 64 VFs per physical function
- * but this implementation limits allocation to 63 so that
- * basic networking resources are still available to the
- * physical function. If the user requests greater thn
- * 63 VFs then it is an error - reset to default of zero.
- */
- adapter->num_vfs = (max_vfs > 63) ? 0 : max_vfs;
- ixgbe_enable_sriov(adapter, ii);
-#endif /* CONFIG_PCI_IOV */
-}
-
/**
* ixgbe_wol_supported - Check whether device supports WoL
* @hw: hw specific details
@@ -6935,6 +6996,7 @@ int ixgbe_wol_supported(struct ixgbe_adapter *adapter, u16 device_id,
if (hw->bus.func != 0)
break;
case IXGBE_SUBDEV_ID_82599_SFP:
+ case IXGBE_SUBDEV_ID_82599_RNDC:
is_wol_supported = 1;
break;
}
@@ -6982,6 +7044,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
int i, err, pci_using_dac;
u8 part_str[IXGBE_PBANUM_LENGTH];
unsigned int indices = num_possible_cpus();
+ unsigned int dcb_max = 0;
#ifdef IXGBE_FCOE
u16 device_caps;
#endif
@@ -7031,7 +7094,12 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
pci_save_state(pdev);
#ifdef CONFIG_IXGBE_DCB
- indices *= MAX_TRAFFIC_CLASS;
+ if (ii->mac == ixgbe_mac_82598EB)
+ dcb_max = min_t(unsigned int, indices * MAX_TRAFFIC_CLASS,
+ IXGBE_MAX_RSS_INDICES);
+ else
+ dcb_max = min_t(unsigned int, indices * MAX_TRAFFIC_CLASS,
+ IXGBE_MAX_FDIR_INDICES);
#endif
if (ii->mac == ixgbe_mac_82598EB)
@@ -7043,6 +7111,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
indices += min_t(unsigned int, num_possible_cpus(),
IXGBE_MAX_FCOE_INDICES);
#endif
+ indices = max_t(unsigned int, dcb_max, indices);
netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices);
if (!netdev) {
err = -ENOMEM;
@@ -7149,8 +7218,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
goto err_sw_init;
}
- ixgbe_probe_vf(adapter, ii);
+#ifdef CONFIG_PCI_IOV
+ ixgbe_enable_sriov(adapter, ii);
+#endif
netdev->features = NETIF_F_SG |
NETIF_F_IP_CSUM |
NETIF_F_IPV6_CSUM |
@@ -7186,10 +7257,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
netdev->priv_flags |= IFF_UNICAST_FLT;
netdev->priv_flags |= IFF_SUPP_NOFCS;
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
- adapter->flags &= ~(IXGBE_FLAG_RSS_ENABLED |
- IXGBE_FLAG_DCB_ENABLED);
-
#ifdef CONFIG_IXGBE_DCB
netdev->dcbnl_ops = &dcbnl_ops;
#endif
@@ -7201,11 +7268,15 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (device_caps & IXGBE_DEVICE_CAPS_FCOE_OFFLOADS)
adapter->flags &= ~IXGBE_FLAG_FCOE_CAPABLE;
}
- }
- if (adapter->flags & IXGBE_FLAG_FCOE_CAPABLE) {
- netdev->vlan_features |= NETIF_F_FCOE_CRC;
- netdev->vlan_features |= NETIF_F_FSO;
- netdev->vlan_features |= NETIF_F_FCOE_MTU;
+
+ adapter->ring_feature[RING_F_FCOE].limit = IXGBE_FCRETA_SIZE;
+
+ netdev->features |= NETIF_F_FSO |
+ NETIF_F_FCOE_CRC;
+
+ netdev->vlan_features |= NETIF_F_FSO |
+ NETIF_F_FCOE_CRC |
+ NETIF_F_FCOE_MTU;
}
#endif /* IXGBE_FCOE */
if (pci_using_dac) {
@@ -7244,11 +7315,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
if (err)
goto err_sw_init;
- if (!(adapter->flags & IXGBE_FLAG_RSS_ENABLED)) {
- netdev->hw_features &= ~NETIF_F_RXHASH;
- netdev->features &= ~NETIF_F_RXHASH;
- }
-
/* WOL not supported for all devices */
adapter->wol = 0;
hw->eeprom.ops.read(hw, 0x2c, &adapter->eeprom_cap);
@@ -7359,8 +7425,7 @@ err_register:
ixgbe_release_hw_control(adapter);
ixgbe_clear_interrupt_scheme(adapter);
err_sw_init:
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
- ixgbe_disable_sriov(adapter);
+ ixgbe_disable_sriov(adapter);
adapter->flags2 &= ~IXGBE_FLAG2_SEARCH_FOR_SFP;
iounmap(hw->hw_addr);
err_ioremap:
@@ -7407,25 +7472,13 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
ixgbe_sysfs_exit(adapter);
#endif /* CONFIG_IXGBE_HWMON */
-#ifdef IXGBE_FCOE
- if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
- ixgbe_cleanup_fcoe(adapter);
-
-#endif /* IXGBE_FCOE */
-
/* remove the added san mac */
ixgbe_del_sanmac_netdev(netdev);
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
- if (!(ixgbe_check_vf_assignment(adapter)))
- ixgbe_disable_sriov(adapter);
- else
- e_dev_warn("Unloading driver while VFs are assigned "
- "- VFs will not be deallocated\n");
- }
+ ixgbe_disable_sriov(adapter);
ixgbe_clear_interrupt_scheme(adapter);
@@ -7516,11 +7569,11 @@ static pci_ers_result_t ixgbe_io_error_detected(struct pci_dev *pdev,
}
/* Find the pci device of the offending VF */
- vfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID, device_id, NULL);
+ vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, device_id, NULL);
while (vfdev) {
if (vfdev->devfn == (req_id & 0xFF))
break;
- vfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID,
+ vfdev = pci_get_device(PCI_VENDOR_ID_INTEL,
device_id, vfdev);
}
/*
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 24117709d6a2..71659edf81aa 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -907,6 +907,8 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
* 8 SFP_act_lmt_DA_CORE1 - 82599-specific
* 9 SFP_1g_cu_CORE0 - 82599-specific
* 10 SFP_1g_cu_CORE1 - 82599-specific
+ * 11 SFP_1g_sx_CORE0 - 82599-specific
+ * 12 SFP_1g_sx_CORE1 - 82599-specific
*/
if (hw->mac.type == ixgbe_mac_82598EB) {
if (cable_tech & IXGBE_SFF_DA_PASSIVE_CABLE)
@@ -957,6 +959,13 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
else
hw->phy.sfp_type =
ixgbe_sfp_type_1g_cu_core1;
+ } else if (comp_codes_1g & IXGBE_SFF_1GBASESX_CAPABLE) {
+ if (hw->bus.lan_id == 0)
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core0;
+ else
+ hw->phy.sfp_type =
+ ixgbe_sfp_type_1g_sx_core1;
} else {
hw->phy.sfp_type = ixgbe_sfp_type_unknown;
}
@@ -1049,7 +1058,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
/* Verify supported 1G SFP modules */
if (comp_codes_10g == 0 &&
!(hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
- hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0)) {
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 ||
+ hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1)) {
hw->phy.type = ixgbe_phy_sfp_unsupported;
status = IXGBE_ERR_SFP_NOT_SUPPORTED;
goto out;
@@ -1064,7 +1075,9 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw)
hw->mac.ops.get_device_caps(hw, &enforce_sfp);
if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) &&
!((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) ||
- (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1))) {
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core1) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0) ||
+ (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1))) {
/* Make sure we're a supported PHY type */
if (hw->phy.type == ixgbe_phy_sfp_intel) {
status = 0;
@@ -1128,10 +1141,12 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
* SR modules
*/
if (sfp_type == ixgbe_sfp_type_da_act_lmt_core0 ||
- sfp_type == ixgbe_sfp_type_1g_cu_core0)
+ sfp_type == ixgbe_sfp_type_1g_cu_core0 ||
+ sfp_type == ixgbe_sfp_type_1g_sx_core0)
sfp_type = ixgbe_sfp_type_srlr_core0;
else if (sfp_type == ixgbe_sfp_type_da_act_lmt_core1 ||
- sfp_type == ixgbe_sfp_type_1g_cu_core1)
+ sfp_type == ixgbe_sfp_type_1g_cu_core1 ||
+ sfp_type == ixgbe_sfp_type_1g_sx_core1)
sfp_type = ixgbe_sfp_type_srlr_core1;
/* Read offset to PHY init contents */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index dcebd128becf..3456d5617143 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -26,6 +26,7 @@
*******************************************************************************/
#include "ixgbe.h"
#include <linux/export.h>
+#include <linux/ptp_classify.h>
/*
* The 82599 and the X540 do not have true 64bit nanosecond scale
@@ -100,9 +101,13 @@
#define NSECS_PER_SEC 1000000000ULL
#endif
+static struct sock_filter ptp_filter[] = {
+ PTP_FILTER
+};
+
/**
* ixgbe_ptp_read - read raw cycle counter (to be used by time counter)
- * @cc - the cyclecounter structure
+ * @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
@@ -123,8 +128,8 @@ static cycle_t ixgbe_ptp_read(const struct cyclecounter *cc)
/**
* ixgbe_ptp_adjfreq
- * @ptp - the ptp clock structure
- * @ppb - parts per billion adjustment from base
+ * @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.
@@ -170,8 +175,8 @@ static int ixgbe_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
/**
* ixgbe_ptp_adjtime
- * @ptp - the ptp clock structure
- * @delta - offset to adjust the cycle counter by
+ * @ptp: the ptp clock structure
+ * @delta: offset to adjust the cycle counter by
*
* adjust the timer by resetting the timecounter structure.
*/
@@ -198,8 +203,8 @@ static int ixgbe_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
/**
* ixgbe_ptp_gettime
- * @ptp - the ptp clock structure
- * @ts - timespec structure to hold the current time value
+ * @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.
@@ -224,8 +229,8 @@ static int ixgbe_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
/**
* ixgbe_ptp_settime
- * @ptp - the ptp clock structure
- * @ts - the timespec containing the new time for the cycle counter
+ * @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.
@@ -251,9 +256,9 @@ static int ixgbe_ptp_settime(struct ptp_clock_info *ptp,
/**
* ixgbe_ptp_enable
- * @ptp - the ptp clock structure
- * @rq - the requested feature to change
- * @on - whether to enable or disable the feature
+ * @ptp: the ptp clock structure
+ * @rq: the requested feature to change
+ * @on: whether to enable or disable the feature
*
* enable (or disable) ancillary features of the phc subsystem.
* our driver only supports the PPS feature on the X540
@@ -289,8 +294,8 @@ static int ixgbe_ptp_enable(struct ptp_clock_info *ptp,
/**
* ixgbe_ptp_check_pps_event
- * @adapter - the private adapter structure
- * @eicr - the interrupt cause register value
+ * @adapter: the private adapter structure
+ * @eicr: the interrupt cause register value
*
* This function is called by the interrupt routine when checking for
* interrupts. It will check and handle a pps event.
@@ -307,20 +312,21 @@ void ixgbe_ptp_check_pps_event(struct ixgbe_adapter *adapter, u32 eicr)
!(adapter->flags2 & IXGBE_FLAG2_PTP_PPS_ENABLED))
return;
- switch (hw->mac.type) {
- case ixgbe_mac_X540:
- if (eicr & IXGBE_EICR_TIMESYNC)
+ if (unlikely(eicr & IXGBE_EICR_TIMESYNC)) {
+ switch (hw->mac.type) {
+ case ixgbe_mac_X540:
ptp_clock_event(adapter->ptp_clock, &event);
- break;
- default:
- break;
+ break;
+ default:
+ break;
+ }
}
}
/**
* ixgbe_ptp_enable_sdp
- * @hw - the hardware private structure
- * @shift - the clock shift for calculating nanoseconds
+ * @hw: the hardware private structure
+ * @shift: the clock shift for calculating nanoseconds
*
* this function enables the clock out feature on the sdp0 for the
* X540 device. It will create a 1second periodic output that can be
@@ -393,7 +399,7 @@ static void ixgbe_ptp_enable_sdp(struct ixgbe_hw *hw, int shift)
/**
* ixgbe_ptp_disable_sdp
- * @hw - the private hardware structure
+ * @hw: the private hardware structure
*
* this function disables the auxiliary SDP clock out feature
*/
@@ -425,6 +431,68 @@ void ixgbe_ptp_overflow_check(struct ixgbe_adapter *adapter)
}
/**
+ * ixgbe_ptp_match - determine if this skb matches a ptp packet
+ * @skb: pointer to the skb
+ * @hwtstamp: pointer to the hwtstamp_config to check
+ *
+ * Determine whether the skb should have been timestamped, assuming the
+ * hwtstamp was set via the hwtstamp ioctl. Returns non-zero when the packet
+ * should have a timestamp waiting in the registers, and 0 otherwise.
+ *
+ * V1 packets have to check the version type to determine whether they are
+ * correct. However, we can't directly access the data because it might be
+ * fragmented in the SKB, in paged memory. In order to work around this, we
+ * use skb_copy_bits which will properly copy the data whether it is in the
+ * paged memory fragments or not. We have to copy the IP header as well as the
+ * message type.
+ */
+static int ixgbe_ptp_match(struct sk_buff *skb, int rx_filter)
+{
+ struct iphdr iph;
+ u8 msgtype;
+ unsigned int type, offset;
+
+ if (rx_filter == HWTSTAMP_FILTER_NONE)
+ return 0;
+
+ type = sk_run_filter(skb, ptp_filter);
+
+ if (likely(rx_filter == HWTSTAMP_FILTER_PTP_V2_EVENT))
+ return type & PTP_CLASS_V2;
+
+ /* For the remaining cases actually check message type */
+ switch (type) {
+ case PTP_CLASS_V1_IPV4:
+ skb_copy_bits(skb, OFF_IHL, &iph, sizeof(iph));
+ offset = ETH_HLEN + (iph.ihl << 2) + UDP_HLEN + OFF_PTP_CONTROL;
+ break;
+ case PTP_CLASS_V1_IPV6:
+ offset = OFF_PTP6 + OFF_PTP_CONTROL;
+ break;
+ default:
+ /* other cases invalid or handled above */
+ return 0;
+ }
+
+ /* Make sure our buffer is long enough */
+ if (skb->len < offset)
+ return 0;
+
+ skb_copy_bits(skb, offset, &msgtype, sizeof(msgtype));
+
+ switch (rx_filter) {
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ return (msgtype == IXGBE_RXMTRL_V1_SYNC_MSG);
+ break;
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ return (msgtype == IXGBE_RXMTRL_V1_DELAY_REQ_MSG);
+ break;
+ default:
+ return 0;
+ }
+}
+
+/**
* ixgbe_ptp_tx_hwtstamp - utility function which checks for TX time stamp
* @q_vector: structure containing interrupt and ring information
* @skb: particular skb to send timestamp with
@@ -473,6 +541,7 @@ void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector,
/**
* ixgbe_ptp_rx_hwtstamp - utility function which checks for RX time stamp
* @q_vector: structure containing interrupt and ring information
+ * @rx_desc: the rx descriptor
* @skb: particular skb to send timestamp with
*
* if the timestamp is valid, we convert it into the timecounter ns
@@ -480,6 +549,7 @@ void ixgbe_ptp_tx_hwtstamp(struct ixgbe_q_vector *q_vector,
* is passed up the network stack
*/
void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
+ union ixgbe_adv_rx_desc *rx_desc,
struct sk_buff *skb)
{
struct ixgbe_adapter *adapter;
@@ -497,21 +567,33 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
hw = &adapter->hw;
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)))
+ return;
+
+ /*
+ * Always read the registers, in order to clear a possible fault
+ * because of stagnant RX timestamp values for a packet that never
+ * reached the queue.
+ */
regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPL);
regval |= (u64)IXGBE_READ_REG(hw, IXGBE_RXSTMPH) << 32;
/*
- * If this bit is set, then the RX registers contain the time stamp. No
- * other packet will be time stamped until we read these registers, so
- * read the registers to make them available again. Because only one
- * packet can be time stamped at a time, we know that the register
- * values must belong to this one here and therefore we don't need to
- * compare any of the additional attributes stored for it.
+ * If the timestamp bit is set in the packet's descriptor, we know the
+ * timestamp belongs to this packet. No other packet can be
+ * timestamped until the registers for timestamping have been read.
+ * Therefor only one packet with this bit can be in the queue at a
+ * time, and the rx timestamp values that were in the registers belong
+ * to this packet.
*
* If nothing went wrong, then it should have a skb_shared_tx that we
* can turn into a skb_shared_hwtstamps.
*/
- if (!(tsyncrxctl & IXGBE_TSYNCRXCTL_VALID))
+ if (unlikely(!ixgbe_test_staterr(rx_desc, IXGBE_RXDADV_STAT_TS)))
return;
spin_lock_irqsave(&adapter->tmreg_lock, flags);
@@ -539,6 +621,11 @@ void ixgbe_ptp_rx_hwtstamp(struct ixgbe_q_vector *q_vector,
* type has to be specified. Matching the kind of event packet is
* not supported, with the exception of "all V2 events regardless of
* level 2 or 4".
+ *
+ * Since hardware always timestamps Path delay packets when timestamping V2
+ * packets, regardless of the type specified in the register, only use V2
+ * Event mode. This more accurately tells the user what the hardware is going
+ * to do anyways.
*/
int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
struct ifreq *ifr, int cmd)
@@ -582,41 +669,30 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
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:
+ 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 |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2;
- tsync_rx_mtrl = IXGBE_RXMTRL_V2_SYNC_MSG;
- 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 |= IXGBE_TSYNCRXCTL_TYPE_L2_L4_V2;
- tsync_rx_mtrl = IXGBE_RXMTRL_V2_DELAY_REQ_MSG;
- is_l2 = true;
- is_l4 = true;
- config.rx_filter = HWTSTAMP_FILTER_SOME;
- break;
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
is_l2 = true;
is_l4 = true;
+ config.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_ALL:
default:
/*
- * register RXMTRL must be set, 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
+ * 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
*/
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
return -ERANGE;
}
@@ -626,6 +702,9 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
return 0;
}
+ /* Store filter value for later use */
+ adapter->rx_hwtstamp_filter = config.rx_filter;
+
/* define ethertype filter for timestamped packets */
if (is_l2)
IXGBE_WRITE_REG(hw, IXGBE_ETQF(3),
@@ -690,7 +769,7 @@ 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
+ * @adapter: pointer to the adapter structure
*
* this function initializes the timecounter and cyclecounter
* structures for use in generated a ns counter from the arbitrary
@@ -826,7 +905,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
/**
* ixgbe_ptp_init
- * @adapter - the ixgbe private adapter structure
+ * @adapter: the ixgbe private adapter structure
*
* This function performs the required steps for enabling ptp
* support. If ptp support has already been loaded it simply calls the
@@ -870,6 +949,10 @@ void ixgbe_ptp_init(struct ixgbe_adapter *adapter)
return;
}
+ /* initialize the ptp filter */
+ if (ptp_filter_init(ptp_filter, ARRAY_SIZE(ptp_filter)))
+ e_dev_warn("ptp_filter_init failed\n");
+
spin_lock_init(&adapter->tmreg_lock);
ixgbe_ptp_start_cyclecounter(adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 2d971d18696e..4fea8716ab64 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -44,50 +44,15 @@
#include "ixgbe_sriov.h"
#ifdef CONFIG_PCI_IOV
-static int ixgbe_find_enabled_vfs(struct ixgbe_adapter *adapter)
-{
- struct pci_dev *pdev = adapter->pdev;
- struct pci_dev *pvfdev;
- u16 vf_devfn = 0;
- int device_id;
- int vfs_found = 0;
-
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- device_id = IXGBE_DEV_ID_82599_VF;
- break;
- case ixgbe_mac_X540:
- device_id = IXGBE_DEV_ID_X540_VF;
- break;
- default:
- device_id = 0;
- break;
- }
-
- vf_devfn = pdev->devfn + 0x80;
- pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID, device_id, NULL);
- while (pvfdev) {
- if (pvfdev->devfn == vf_devfn &&
- (pvfdev->bus->number >= pdev->bus->number))
- vfs_found++;
- vf_devfn += 2;
- pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID,
- device_id, pvfdev);
- }
-
- return vfs_found;
-}
-
void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
const struct ixgbe_info *ii)
{
struct ixgbe_hw *hw = &adapter->hw;
- int err = 0;
int num_vf_macvlans, i;
struct vf_macvlans *mv_list;
int pre_existing_vfs = 0;
- pre_existing_vfs = ixgbe_find_enabled_vfs(adapter);
+ pre_existing_vfs = pci_num_vf(adapter->pdev);
if (!pre_existing_vfs && !adapter->num_vfs)
return;
@@ -106,16 +71,33 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
"enabled for this device - Please reload all "
"VF drivers to avoid spoofed packet errors\n");
} else {
+ int err;
+ /*
+ * The 82599 supports up to 64 VFs per physical function
+ * but this implementation limits allocation to 63 so that
+ * basic networking resources are still available to the
+ * physical function. If the user requests greater thn
+ * 63 VFs then it is an error - reset to default of zero.
+ */
+ adapter->num_vfs = min_t(unsigned int, adapter->num_vfs, 63);
+
err = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
+ if (err) {
+ e_err(probe, "Failed to enable PCI sriov: %d\n", err);
+ adapter->num_vfs = 0;
+ return;
+ }
}
- if (err) {
- e_err(probe, "Failed to enable PCI sriov: %d\n", err);
- goto err_novfs;
- }
- adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED;
+ adapter->flags |= IXGBE_FLAG_SRIOV_ENABLED;
e_info(probe, "SR-IOV enabled with %d VFs\n", adapter->num_vfs);
+ /* Enable VMDq flag so device will be set in VM mode */
+ adapter->flags |= IXGBE_FLAG_VMDQ_ENABLED;
+ if (!adapter->ring_feature[RING_F_VMDQ].limit)
+ adapter->ring_feature[RING_F_VMDQ].limit = 1;
+ adapter->ring_feature[RING_F_VMDQ].offset = adapter->num_vfs;
+
num_vf_macvlans = hw->mac.num_rar_entries -
(IXGBE_MAX_PF_MACVLANS + 1 + adapter->num_vfs);
@@ -146,12 +128,39 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
* and memory allocated set up the mailbox parameters
*/
ixgbe_init_mbx_params_pf(hw);
- memcpy(&hw->mbx.ops, ii->mbx_ops,
- sizeof(hw->mbx.ops));
+ memcpy(&hw->mbx.ops, ii->mbx_ops, sizeof(hw->mbx.ops));
+
+ /* limit trafffic classes based on VFs enabled */
+ if ((adapter->hw.mac.type == ixgbe_mac_82599EB) &&
+ (adapter->num_vfs < 16)) {
+ adapter->dcb_cfg.num_tcs.pg_tcs = MAX_TRAFFIC_CLASS;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = MAX_TRAFFIC_CLASS;
+ } else if (adapter->num_vfs < 32) {
+ adapter->dcb_cfg.num_tcs.pg_tcs = 4;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = 4;
+ } else {
+ adapter->dcb_cfg.num_tcs.pg_tcs = 1;
+ adapter->dcb_cfg.num_tcs.pfc_tcs = 1;
+ }
+
+ /* We do not support RSS w/ SR-IOV */
+ adapter->ring_feature[RING_F_RSS].limit = 1;
/* Disable RSC when in SR-IOV mode */
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;
return;
@@ -160,31 +169,80 @@ void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
/* Oh oh */
e_err(probe, "Unable to allocate memory for VF Data Storage - "
"SRIOV disabled\n");
- pci_disable_sriov(adapter->pdev);
+ ixgbe_disable_sriov(adapter);
+}
-err_novfs:
- adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED;
- adapter->num_vfs = 0;
+static bool ixgbe_vfs_are_assigned(struct ixgbe_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ struct pci_dev *vfdev;
+ int dev_id;
+
+ switch (adapter->hw.mac.type) {
+ case ixgbe_mac_82599EB:
+ dev_id = IXGBE_DEV_ID_82599_VF;
+ break;
+ case ixgbe_mac_X540:
+ dev_id = IXGBE_DEV_ID_X540_VF;
+ break;
+ default:
+ return false;
+ }
+
+ /* loop through all the VFs to see if we own any that are assigned */
+ vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, dev_id, NULL);
+ while (vfdev) {
+ /* if we don't own it we don't care */
+ if (vfdev->is_virtfn && vfdev->physfn == pdev) {
+ /* if it is assigned we cannot release it */
+ if (vfdev->dev_flags & PCI_DEV_FLAGS_ASSIGNED)
+ return true;
+ }
+
+ vfdev = pci_get_device(PCI_VENDOR_ID_INTEL, dev_id, vfdev);
+ }
+
+ return false;
}
-#endif /* #ifdef CONFIG_PCI_IOV */
+#endif /* #ifdef CONFIG_PCI_IOV */
void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 gcr;
u32 gpie;
u32 vmdctl;
- int i;
+
+ /* set num VFs to 0 to prevent access to vfinfo */
+ adapter->num_vfs = 0;
+
+ /* free VF control structures */
+ kfree(adapter->vfinfo);
+ adapter->vfinfo = NULL;
+
+ /* free macvlan list */
+ kfree(adapter->mv_list);
+ adapter->mv_list = NULL;
+
+ /* if SR-IOV is already disabled then there is nothing to do */
+ if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
+ return;
#ifdef CONFIG_PCI_IOV
+ /*
+ * If our VFs are assigned we cannot shut down SR-IOV
+ * without causing issues, so just leave the hardware
+ * available but disabled
+ */
+ if (ixgbe_vfs_are_assigned(adapter)) {
+ e_dev_warn("Unloading driver while VFs are assigned - VFs will not be deallocated\n");
+ return;
+ }
/* disable iov and allow time for transactions to clear */
pci_disable_sriov(adapter->pdev);
#endif
/* turn off device IOV mode */
- gcr = IXGBE_READ_REG(hw, IXGBE_GCR_EXT);
- gcr &= ~(IXGBE_GCR_EXT_SRIOV);
- IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, gcr);
+ IXGBE_WRITE_REG(hw, IXGBE_GCR_EXT, 0);
gpie = IXGBE_READ_REG(hw, IXGBE_GPIE);
gpie &= ~IXGBE_GPIE_VTMODE_MASK;
IXGBE_WRITE_REG(hw, IXGBE_GPIE, gpie);
@@ -195,19 +253,14 @@ void ixgbe_disable_sriov(struct ixgbe_adapter *adapter)
IXGBE_WRITE_REG(hw, IXGBE_VT_CTL, vmdctl);
IXGBE_WRITE_FLUSH(hw);
+ /* Disable VMDq flag so device will be set in VM mode */
+ if (adapter->ring_feature[RING_F_VMDQ].limit == 1)
+ adapter->flags &= ~IXGBE_FLAG_VMDQ_ENABLED;
+ adapter->ring_feature[RING_F_VMDQ].offset = 0;
+
/* take a breather then clean up driver data */
msleep(100);
- /* Release reference to VF devices */
- for (i = 0; i < adapter->num_vfs; i++) {
- if (adapter->vfinfo[i].vfdev)
- pci_dev_put(adapter->vfinfo[i].vfdev);
- }
- kfree(adapter->vfinfo);
- kfree(adapter->mv_list);
- adapter->vfinfo = NULL;
-
- adapter->num_vfs = 0;
adapter->flags &= ~IXGBE_FLAG_SRIOV_ENABLED;
}
@@ -441,33 +494,16 @@ static int ixgbe_set_vf_macvlan(struct ixgbe_adapter *adapter,
return 0;
}
-int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter)
-{
-#ifdef CONFIG_PCI_IOV
- int i;
- for (i = 0; i < adapter->num_vfs; i++) {
- if (adapter->vfinfo[i].vfdev->dev_flags &
- PCI_DEV_FLAGS_ASSIGNED)
- return true;
- }
-#endif
- return false;
-}
-
int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
{
unsigned char vf_mac_addr[6];
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
unsigned int vfn = (event_mask & 0x3f);
- struct pci_dev *pvfdev;
- unsigned int device_id;
- u16 thisvf_devfn = (pdev->devfn + 0x80 + (vfn << 1)) |
- (pdev->devfn & 1);
bool enable = ((event_mask & 0x10000000U) != 0);
if (enable) {
- random_ether_addr(vf_mac_addr);
+ eth_random_addr(vf_mac_addr);
e_info(probe, "IOV: VF %d is enabled MAC %pM\n",
vfn, vf_mac_addr);
/*
@@ -475,31 +511,6 @@ int ixgbe_vf_configuration(struct pci_dev *pdev, unsigned int event_mask)
* for it later.
*/
memcpy(adapter->vfinfo[vfn].vf_mac_addresses, vf_mac_addr, 6);
-
- switch (adapter->hw.mac.type) {
- case ixgbe_mac_82599EB:
- device_id = IXGBE_DEV_ID_82599_VF;
- break;
- case ixgbe_mac_X540:
- device_id = IXGBE_DEV_ID_X540_VF;
- break;
- default:
- device_id = 0;
- break;
- }
-
- pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID, device_id, NULL);
- while (pvfdev) {
- if (pvfdev->devfn == thisvf_devfn)
- break;
- pvfdev = pci_get_device(IXGBE_INTEL_VENDOR_ID,
- device_id, pvfdev);
- }
- if (pvfdev)
- adapter->vfinfo[vfn].vfdev = pvfdev;
- else
- e_err(drv, "Couldn't find pci dev ptr for VF %4.4x\n",
- thisvf_devfn);
}
return 0;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
index 2ab38d5fda92..1be1d30e4e78 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.h
@@ -42,7 +42,6 @@ int ixgbe_ndo_get_vf_config(struct net_device *netdev,
int vf, struct ifla_vf_info *ivi);
void ixgbe_check_vf_rate_limit(struct ixgbe_adapter *adapter);
void ixgbe_disable_sriov(struct ixgbe_adapter *adapter);
-int ixgbe_check_vf_assignment(struct ixgbe_adapter *adapter);
#ifdef CONFIG_PCI_IOV
void ixgbe_enable_sriov(struct ixgbe_adapter *adapter,
const struct ixgbe_info *ii);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
index 1d80b1cefa6a..16ddf14e8ba4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sysfs.c
@@ -37,7 +37,6 @@
#include <linux/netdevice.h>
#include <linux/hwmon.h>
-#ifdef CONFIG_IXGBE_HWMON
/* hwmon callback functions */
static ssize_t ixgbe_hwmon_show_location(struct device *dev,
struct device_attribute *attr,
@@ -96,11 +95,11 @@ static ssize_t ixgbe_hwmon_show_maxopthresh(struct device *dev,
return sprintf(buf, "%u\n", value);
}
-/*
+/**
* ixgbe_add_hwmon_attr - Create hwmon attr table for a hwmon sysfs file.
- * @ adapter: pointer to the adapter structure
- * @ offset: offset in the eeprom sensor data table
- * @ type: type of sensor data to display
+ * @adapter: pointer to the adapter structure
+ * @offset: offset in the eeprom sensor data table
+ * @type: type of sensor data to display
*
* For each file we want in hwmon's sysfs interface we need a device_attribute
* This is included in our hwmon_attr struct that contains the references to
@@ -241,5 +240,4 @@ err:
exit:
return rc;
}
-#endif /* CONFIG_IXGBE_HWMON */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 204848d2448c..400f86a31174 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -32,9 +32,6 @@
#include <linux/mdio.h>
#include <linux/netdevice.h>
-/* Vendor ID */
-#define IXGBE_INTEL_VENDOR_ID 0x8086
-
/* Device IDs */
#define IXGBE_DEV_ID_82598 0x10B6
#define IXGBE_DEV_ID_82598_BX 0x1508
@@ -57,6 +54,7 @@
#define IXGBE_DEV_ID_82599_BACKPLANE_FCOE 0x152a
#define IXGBE_DEV_ID_82599_SFP_FCOE 0x1529
#define IXGBE_SUBDEV_ID_82599_SFP 0x11A9
+#define IXGBE_SUBDEV_ID_82599_RNDC 0x1F72
#define IXGBE_SUBDEV_ID_82599_560FLR 0x17D0
#define IXGBE_DEV_ID_82599_SFP_EM 0x1507
#define IXGBE_DEV_ID_82599_SFP_SF2 0x154D
@@ -1452,6 +1450,7 @@ enum {
#define IXGBE_ETQF_1588 0x40000000 /* bit 30 */
#define IXGBE_ETQF_FILTER_EN 0x80000000 /* bit 31 */
#define IXGBE_ETQF_POOL_ENABLE (1 << 26) /* bit 26 */
+#define IXGBE_ETQF_POOL_SHIFT 20
#define IXGBE_ETQS_RX_QUEUE 0x007F0000 /* bits 22:16 */
#define IXGBE_ETQS_RX_QUEUE_SHIFT 16
@@ -2419,7 +2418,7 @@ typedef u32 ixgbe_physical_layer;
*/
/* BitTimes (BT) conversion */
-#define IXGBE_BT2KB(BT) ((BT + 1023) / (8 * 1024))
+#define IXGBE_BT2KB(BT) ((BT + (8 * 1024 - 1)) / (8 * 1024))
#define IXGBE_B2BT(BT) (BT * 8)
/* Calculate Delay to respond to PFC */
@@ -2450,24 +2449,31 @@ typedef u32 ixgbe_physical_layer;
#define IXGBE_PCI_DELAY 10000
/* Calculate X540 delay value in bit times */
-#define IXGBE_FILL_RATE (36 / 25)
-
-#define IXGBE_DV_X540(LINK, TC) (IXGBE_FILL_RATE * \
- (IXGBE_B2BT(LINK) + IXGBE_PFC_D + \
- (2 * IXGBE_CABLE_DC) + \
- (2 * IXGBE_ID_X540) + \
- IXGBE_HD + IXGBE_B2BT(TC)))
+#define IXGBE_DV_X540(_max_frame_link, _max_frame_tc) \
+ ((36 * \
+ (IXGBE_B2BT(_max_frame_link) + \
+ IXGBE_PFC_D + \
+ (2 * IXGBE_CABLE_DC) + \
+ (2 * IXGBE_ID_X540) + \
+ IXGBE_HD) / 25 + 1) + \
+ 2 * IXGBE_B2BT(_max_frame_tc))
/* Calculate 82599, 82598 delay value in bit times */
-#define IXGBE_DV(LINK, TC) (IXGBE_FILL_RATE * \
- (IXGBE_B2BT(LINK) + IXGBE_PFC_D + \
- (2 * IXGBE_CABLE_DC) + (2 * IXGBE_ID) + \
- IXGBE_HD + IXGBE_B2BT(TC)))
+#define IXGBE_DV(_max_frame_link, _max_frame_tc) \
+ ((36 * \
+ (IXGBE_B2BT(_max_frame_link) + \
+ IXGBE_PFC_D + \
+ (2 * IXGBE_CABLE_DC) + \
+ (2 * IXGBE_ID) + \
+ IXGBE_HD) / 25 + 1) + \
+ 2 * IXGBE_B2BT(_max_frame_tc))
/* Calculate low threshold delay values */
-#define IXGBE_LOW_DV_X540(TC) (2 * IXGBE_B2BT(TC) + \
- (IXGBE_FILL_RATE * IXGBE_PCI_DELAY))
-#define IXGBE_LOW_DV(TC) (2 * IXGBE_LOW_DV_X540(TC))
+#define IXGBE_LOW_DV_X540(_max_frame_tc) \
+ (2 * IXGBE_B2BT(_max_frame_tc) + \
+ (36 * IXGBE_PCI_DELAY / 25) + 1)
+#define IXGBE_LOW_DV(_max_frame_tc) \
+ (2 * IXGBE_LOW_DV_X540(_max_frame_tc))
/* Software ATR hash keys */
#define IXGBE_ATR_BUCKET_HASH_KEY 0x3DAD14E2
@@ -2597,6 +2603,8 @@ enum ixgbe_sfp_type {
ixgbe_sfp_type_da_act_lmt_core1 = 8,
ixgbe_sfp_type_1g_cu_core0 = 9,
ixgbe_sfp_type_1g_cu_core1 = 10,
+ ixgbe_sfp_type_1g_sx_core0 = 11,
+ ixgbe_sfp_type_1g_sx_core1 = 12,
ixgbe_sfp_type_not_present = 0xFFFE,
ixgbe_sfp_type_unknown = 0xFFFF
};
@@ -2837,6 +2845,7 @@ struct ixgbe_mac_operations {
s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32, u32);
s32 (*clear_rar)(struct ixgbe_hw *, u32);
s32 (*set_vmdq)(struct ixgbe_hw *, u32, u32);
+ s32 (*set_vmdq_san_mac)(struct ixgbe_hw *, u32);
s32 (*clear_vmdq)(struct ixgbe_hw *, u32, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
@@ -2912,6 +2921,7 @@ struct ixgbe_mac_info {
bool orig_link_settings_stored;
bool autotry_restart;
u8 flags;
+ u8 san_mac_rar_index;
struct ixgbe_thermal_sensor_data thermal_sensor_data;
};
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index f90ec078ece2..de4da5219b71 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -156,6 +156,9 @@ mac_reset_top:
hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
hw->mac.san_addr, 0, IXGBE_RAH_AV);
+ /* Save the SAN MAC RAR index */
+ hw->mac.san_mac_rar_index = hw->mac.num_rar_entries - 1;
+
/* Reserve the last RAR for the SAN MAC address */
hw->mac.num_rar_entries--;
}
@@ -832,6 +835,7 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.set_rar = &ixgbe_set_rar_generic,
.clear_rar = &ixgbe_clear_rar_generic,
.set_vmdq = &ixgbe_set_vmdq_generic,
+ .set_vmdq_san_mac = &ixgbe_set_vmdq_san_mac_generic,
.clear_vmdq = &ixgbe_clear_vmdq_generic,
.init_rx_addrs = &ixgbe_init_rx_addrs_generic,
.update_mc_addr_list = &ixgbe_update_mc_addr_list_generic,
diff --git a/drivers/net/ethernet/intel/ixgbevf/defines.h b/drivers/net/ethernet/intel/ixgbevf/defines.h
index e09a6cc633bb..418af827b230 100644
--- a/drivers/net/ethernet/intel/ixgbevf/defines.h
+++ b/drivers/net/ethernet/intel/ixgbevf/defines.h
@@ -251,6 +251,7 @@ struct ixgbe_adv_tx_context_desc {
#define IXGBE_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define IXGBE_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 Packet TYPE of SCTP */
#define IXGBE_ADVTXD_IDX_SHIFT 4 /* Adv desc Index shift */
+#define IXGBE_ADVTXD_CC 0x00000080 /* Check Context */
#define IXGBE_ADVTXD_POPTS_SHIFT 8 /* Adv desc POPTS shift */
#define IXGBE_ADVTXD_POPTS_IXSM (IXGBE_TXD_POPTS_IXSM << \
IXGBE_ADVTXD_POPTS_SHIFT)
@@ -264,32 +265,9 @@ struct ixgbe_adv_tx_context_desc {
/* Interrupt register bitmasks */
-/* Extended Interrupt Cause Read */
-#define IXGBE_EICR_RTX_QUEUE 0x0000FFFF /* RTx Queue Interrupt */
-#define IXGBE_EICR_MAILBOX 0x00080000 /* VF to PF Mailbox Interrupt */
-#define IXGBE_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
-
-/* Extended Interrupt Cause Set */
-#define IXGBE_EICS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */
-#define IXGBE_EICS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
-#define IXGBE_EICS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */
-
-/* Extended Interrupt Mask Set */
-#define IXGBE_EIMS_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */
-#define IXGBE_EIMS_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
-#define IXGBE_EIMS_OTHER IXGBE_EICR_OTHER /* INT Cause Active */
-
-/* Extended Interrupt Mask Clear */
-#define IXGBE_EIMC_RTX_QUEUE IXGBE_EICR_RTX_QUEUE /* RTx Queue Interrupt */
-#define IXGBE_EIMC_MAILBOX IXGBE_EICR_MAILBOX /* VF to PF Mailbox Int */
-#define IXGBE_EIMC_OTHER IXGBE_EICR_OTHER /* INT Cause Active */
-
-#define IXGBE_EIMS_ENABLE_MASK ( \
- IXGBE_EIMS_RTX_QUEUE | \
- IXGBE_EIMS_MAILBOX | \
- IXGBE_EIMS_OTHER)
-
#define IXGBE_EITR_CNT_WDIS 0x80000000
+#define IXGBE_MAX_EITR 0x00000FF8
+#define IXGBE_MIN_EITR 8
/* Error Codes */
#define IXGBE_ERR_INVALID_MAC_ADDR -1
diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index e8dddf572d38..8f2070439b59 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -43,7 +43,6 @@
#define IXGBE_ALL_RAR_ENTRIES 16
-#ifdef ETHTOOL_GSTATS
struct ixgbe_stats {
char stat_string[ETH_GSTRING_LEN];
int sizeof_stat;
@@ -75,21 +74,17 @@ static const struct ixgbe_stats ixgbe_gstrings_stats[] = {
zero_base)},
{"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base,
zero_base)},
- {"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)},
};
#define IXGBE_QUEUE_STATS_LEN 0
#define IXGBE_GLOBAL_STATS_LEN ARRAY_SIZE(ixgbe_gstrings_stats)
#define IXGBEVF_STATS_LEN (IXGBE_GLOBAL_STATS_LEN + IXGBE_QUEUE_STATS_LEN)
-#endif /* ETHTOOL_GSTATS */
-#ifdef ETHTOOL_TEST
static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
"Register test (offline)",
"Link test (on/offline)"
};
#define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
-#endif /* ETHTOOL_TEST */
static int ixgbevf_get_settings(struct net_device *netdev,
struct ethtool_cmd *ecmd)
@@ -289,13 +284,11 @@ static void ixgbevf_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- struct ixgbevf_ring *tx_ring = adapter->tx_ring;
- struct ixgbevf_ring *rx_ring = adapter->rx_ring;
ring->rx_max_pending = IXGBEVF_MAX_RXD;
ring->tx_max_pending = IXGBEVF_MAX_TXD;
- ring->rx_pending = rx_ring->count;
- ring->tx_pending = tx_ring->count;
+ ring->rx_pending = adapter->rx_ring_count;
+ ring->tx_pending = adapter->tx_ring_count;
}
static int ixgbevf_set_ringparam(struct net_device *netdev,
@@ -303,33 +296,28 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbevf_ring *tx_ring = NULL, *rx_ring = NULL;
- int i, err = 0;
u32 new_rx_count, new_tx_count;
+ int i, err = 0;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
- new_rx_count = max(ring->rx_pending, (u32)IXGBEVF_MIN_RXD);
- new_rx_count = min(new_rx_count, (u32)IXGBEVF_MAX_RXD);
- new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
-
- new_tx_count = max(ring->tx_pending, (u32)IXGBEVF_MIN_TXD);
- new_tx_count = min(new_tx_count, (u32)IXGBEVF_MAX_TXD);
+ new_tx_count = max_t(u32, ring->tx_pending, IXGBEVF_MIN_TXD);
+ new_tx_count = min_t(u32, new_tx_count, IXGBEVF_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE);
- if ((new_tx_count == adapter->tx_ring->count) &&
- (new_rx_count == adapter->rx_ring->count)) {
- /* nothing to do */
+ new_rx_count = max_t(u32, ring->rx_pending, IXGBEVF_MIN_RXD);
+ new_rx_count = min_t(u32, new_rx_count, IXGBEVF_MAX_RXD);
+ new_rx_count = ALIGN(new_rx_count, IXGBE_REQ_RX_DESCRIPTOR_MULTIPLE);
+
+ /* if nothing to do return success */
+ if ((new_tx_count == adapter->tx_ring_count) &&
+ (new_rx_count == adapter->rx_ring_count))
return 0;
- }
while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state))
- msleep(1);
+ usleep_range(1000, 2000);
- /*
- * If the adapter isn't up and running then just set the
- * new parameters and scurry for the exits.
- */
if (!netif_running(adapter->netdev)) {
for (i = 0; i < adapter->num_tx_queues; i++)
adapter->tx_ring[i].count = new_tx_count;
@@ -340,82 +328,98 @@ static int ixgbevf_set_ringparam(struct net_device *netdev,
goto clear_reset;
}
- tx_ring = kcalloc(adapter->num_tx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!tx_ring) {
- err = -ENOMEM;
- goto clear_reset;
- }
-
- rx_ring = kcalloc(adapter->num_rx_queues,
- sizeof(struct ixgbevf_ring), GFP_KERNEL);
- if (!rx_ring) {
- err = -ENOMEM;
- goto err_rx_setup;
- }
-
- ixgbevf_down(adapter);
+ if (new_tx_count != adapter->tx_ring_count) {
+ tx_ring = vmalloc(adapter->num_tx_queues * sizeof(*tx_ring));
+ if (!tx_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
+ }
- memcpy(tx_ring, adapter->tx_ring,
- adapter->num_tx_queues * sizeof(struct ixgbevf_ring));
- for (i = 0; i < adapter->num_tx_queues; i++) {
- tx_ring[i].count = new_tx_count;
- err = ixgbevf_setup_tx_resources(adapter, &tx_ring[i]);
- if (err) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ /* clone ring and setup updated count */
+ tx_ring[i] = adapter->tx_ring[i];
+ tx_ring[i].count = new_tx_count;
+ err = ixgbevf_setup_tx_resources(adapter, &tx_ring[i]);
+ if (!err)
+ continue;
while (i) {
i--;
- ixgbevf_free_tx_resources(adapter,
- &tx_ring[i]);
+ ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
}
- goto err_tx_ring_setup;
+
+ vfree(tx_ring);
+ tx_ring = NULL;
+
+ goto clear_reset;
}
- tx_ring[i].v_idx = adapter->tx_ring[i].v_idx;
}
- memcpy(rx_ring, adapter->rx_ring,
- adapter->num_rx_queues * sizeof(struct ixgbevf_ring));
- for (i = 0; i < adapter->num_rx_queues; i++) {
- rx_ring[i].count = new_rx_count;
- err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
- if (err) {
+ if (new_rx_count != adapter->rx_ring_count) {
+ rx_ring = vmalloc(adapter->num_rx_queues * sizeof(*rx_ring));
+ if (!rx_ring) {
+ err = -ENOMEM;
+ goto clear_reset;
+ }
+
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ /* clone ring and setup updated count */
+ rx_ring[i] = adapter->rx_ring[i];
+ rx_ring[i].count = new_rx_count;
+ err = ixgbevf_setup_rx_resources(adapter, &rx_ring[i]);
+ if (!err)
+ continue;
while (i) {
i--;
- ixgbevf_free_rx_resources(adapter,
- &rx_ring[i]);
+ ixgbevf_free_rx_resources(adapter, &rx_ring[i]);
}
- goto err_rx_ring_setup;
+
+ vfree(rx_ring);
+ rx_ring = NULL;
+
+ goto clear_reset;
}
- rx_ring[i].v_idx = adapter->rx_ring[i].v_idx;
}
- /*
- * Only switch to new rings if all the prior allocations
- * and ring setups have succeeded.
- */
- kfree(adapter->tx_ring);
- adapter->tx_ring = tx_ring;
- adapter->tx_ring_count = new_tx_count;
-
- kfree(adapter->rx_ring);
- adapter->rx_ring = rx_ring;
- adapter->rx_ring_count = new_rx_count;
+ /* bring interface down to prepare for update */
+ ixgbevf_down(adapter);
- /* success! */
- ixgbevf_up(adapter);
+ /* Tx */
+ if (tx_ring) {
+ for (i = 0; i < adapter->num_tx_queues; i++) {
+ ixgbevf_free_tx_resources(adapter,
+ &adapter->tx_ring[i]);
+ adapter->tx_ring[i] = tx_ring[i];
+ }
+ adapter->tx_ring_count = new_tx_count;
- goto clear_reset;
+ vfree(tx_ring);
+ tx_ring = NULL;
+ }
-err_rx_ring_setup:
- for(i = 0; i < adapter->num_tx_queues; i++)
- ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
+ /* Rx */
+ if (rx_ring) {
+ for (i = 0; i < adapter->num_rx_queues; i++) {
+ ixgbevf_free_rx_resources(adapter,
+ &adapter->rx_ring[i]);
+ adapter->rx_ring[i] = rx_ring[i];
+ }
+ adapter->rx_ring_count = new_rx_count;
-err_tx_ring_setup:
- kfree(rx_ring);
+ vfree(rx_ring);
+ rx_ring = NULL;
+ }
-err_rx_setup:
- kfree(tx_ring);
+ /* restore interface using new values */
+ ixgbevf_up(adapter);
clear_reset:
+ /* free Tx resources if Rx error is encountered */
+ if (tx_ring) {
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ ixgbevf_free_tx_resources(adapter, &tx_ring[i]);
+ vfree(tx_ring);
+ }
+
clear_bit(__IXGBEVF_RESETTING, &adapter->state);
return err;
}
@@ -674,10 +678,8 @@ static int ixgbevf_nway_reset(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
- if (netif_running(netdev)) {
- if (!adapter->dev_closed)
- ixgbevf_reinit_locked(adapter);
- }
+ if (netif_running(netdev))
+ ixgbevf_reinit_locked(adapter);
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
index 0a1b99240d43..98cadb0c4dab 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf.h
@@ -52,12 +52,12 @@ struct ixgbevf_tx_buffer {
struct ixgbevf_rx_buffer {
struct sk_buff *skb;
dma_addr_t dma;
- struct page *page;
- dma_addr_t page_dma;
- unsigned int page_offset;
};
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 */
@@ -83,29 +83,9 @@ struct ixgbevf_ring {
* offset associated with this ring, which is different
* for DCB and RSS modes */
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
- /* cpu for tx queue */
- int cpu;
-#endif
-
- u64 v_idx; /* maps directly to the index for this ring in the hardware
- * vector array, can also be used for finding the bit in EICR
- * and friends that represents the vector for this ring */
-
- u16 work_limit; /* max work per interrupt */
u16 rx_buf_len;
};
-enum ixgbevf_ring_f_enum {
- RING_F_NONE = 0,
- RING_F_ARRAY_SIZE /* must be last in enum set */
-};
-
-struct ixgbevf_ring_feature {
- int indices;
- int mask;
-};
-
/* How many Rx Buffers do we bundle into one write to the hardware ? */
#define IXGBEVF_RX_BUFFER_WRITE 16 /* Must be power of 2 */
@@ -120,8 +100,6 @@ struct ixgbevf_ring_feature {
#define IXGBEVF_MIN_RXD 64
/* Supported Rx Buffer Sizes */
-#define IXGBEVF_RXBUFFER_64 64 /* Used for packet split */
-#define IXGBEVF_RXBUFFER_128 128 /* Used for packet split */
#define IXGBEVF_RXBUFFER_256 256 /* Used for packet split */
#define IXGBEVF_RXBUFFER_2048 2048
#define IXGBEVF_MAX_RXBUFFER 16384 /* largest size for single descriptor */
@@ -140,22 +118,42 @@ struct ixgbevf_ring_feature {
#define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0x0000e000
#define IXGBE_TX_FLAGS_VLAN_SHIFT 16
+struct ixgbevf_ring_container {
+ struct ixgbevf_ring *ring; /* pointer to linked list of rings */
+ unsigned int total_bytes; /* total bytes processed this int */
+ unsigned int total_packets; /* total packets processed this int */
+ u8 count; /* total number of rings in vector */
+ u8 itr; /* current ITR setting for ring */
+};
+
+/* iterator for handling rings in ring container */
+#define ixgbevf_for_each_ring(pos, head) \
+ for (pos = (head).ring; pos != NULL; pos = pos->next)
+
/* MAX_MSIX_Q_VECTORS of these are allocated,
* but we only use one per queue-specific vector.
*/
struct ixgbevf_q_vector {
struct ixgbevf_adapter *adapter;
+ u16 v_idx; /* index of q_vector within array, also used for
+ * finding the bit in EICR and friends that
+ * represents the vector for this ring */
+ u16 itr; /* Interrupt throttle rate written to EITR */
struct napi_struct napi;
- DECLARE_BITMAP(rxr_idx, MAX_RX_QUEUES); /* Rx ring indices */
- DECLARE_BITMAP(txr_idx, MAX_TX_QUEUES); /* Tx ring indices */
- u8 rxr_count; /* Rx ring count assigned to this vector */
- u8 txr_count; /* Tx ring count assigned to this vector */
- u8 tx_itr;
- u8 rx_itr;
- u32 eitr;
- int v_idx; /* vector index in list */
+ struct ixgbevf_ring_container rx, tx;
+ char name[IFNAMSIZ + 9];
};
+/*
+ * microsecond values for various ITR rates shifted by 2 to fit itr register
+ * with the first 3 bits reserved 0
+ */
+#define IXGBE_MIN_RSC_ITR 24
+#define IXGBE_100K_ITR 40
+#define IXGBE_20K_ITR 200
+#define IXGBE_10K_ITR 400
+#define IXGBE_8K_ITR 500
+
/* Helper macros to switch between ints/sec and what the register uses.
* And yes, it's the same math going both ways. The lowest value
* supported by all of the ixgbe hardware is 8.
@@ -168,12 +166,12 @@ struct ixgbevf_q_vector {
((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \
(R)->next_to_clean - (R)->next_to_use - 1)
-#define IXGBE_RX_DESC_ADV(R, i) \
- (&(((union ixgbe_adv_rx_desc *)((R).desc))[i]))
-#define IXGBE_TX_DESC_ADV(R, i) \
- (&(((union ixgbe_adv_tx_desc *)((R).desc))[i]))
-#define IXGBE_TX_CTXTDESC_ADV(R, i) \
- (&(((struct ixgbe_adv_tx_context_desc *)((R).desc))[i]))
+#define IXGBEVF_RX_DESC(R, i) \
+ (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i]))
+#define IXGBEVF_TX_DESC(R, i) \
+ (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i]))
+#define IXGBEVF_TX_CTXTDESC(R, i) \
+ (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i]))
#define IXGBE_MAX_JUMBO_FRAME_SIZE 16128
@@ -181,9 +179,8 @@ struct ixgbevf_q_vector {
#define NON_Q_VECTORS (OTHER_VECTOR)
#define MAX_MSIX_Q_VECTORS 2
-#define MAX_MSIX_COUNT 2
-#define MIN_MSIX_Q_VECTORS 2
+#define MIN_MSIX_Q_VECTORS 1
#define MIN_MSIX_COUNT (MIN_MSIX_Q_VECTORS + NON_Q_VECTORS)
/* board specific private data structure */
@@ -193,12 +190,14 @@ struct ixgbevf_adapter {
u16 bd_number;
struct work_struct reset_task;
struct ixgbevf_q_vector *q_vector[MAX_MSIX_Q_VECTORS];
- char name[MAX_MSIX_COUNT][IFNAMSIZ + 9];
/* Interrupt Throttle Rate */
- u32 itr_setting;
- u16 eitr_low;
- u16 eitr_high;
+ u16 rx_itr_setting;
+ u16 tx_itr_setting;
+
+ /* interrupt masks */
+ u32 eims_enable_mask;
+ u32 eims_other;
/* TX */
struct ixgbevf_ring *tx_ring; /* One per active queue */
@@ -213,18 +212,13 @@ struct ixgbevf_adapter {
/* RX */
struct ixgbevf_ring *rx_ring; /* One per active queue */
int num_rx_queues;
- int num_rx_pools; /* == num_rx_queues in 82598 */
- int num_rx_queues_per_pool; /* 1 if 82598, can be many if 82599 */
u64 hw_csum_rx_error;
u64 hw_rx_no_dma_resources;
u64 hw_csum_rx_good;
u64 non_eop_descs;
int num_msix_vectors;
- int max_msix_q_vectors; /* true count of q_vectors for device */
- struct ixgbevf_ring_feature ring_feature[RING_F_ARRAY_SIZE];
struct msix_entry *msix_entries;
- u64 rx_hdr_split;
u32 alloc_rx_page_failed;
u32 alloc_rx_buff_failed;
@@ -232,15 +226,8 @@ struct ixgbevf_adapter {
* thus the additional *_CAPABLE flags.
*/
u32 flags;
-#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1)
-#define IXGBE_FLAG_RX_1BUF_CAPABLE (u32)(1 << 1)
-#define IXGBE_FLAG_RX_PS_CAPABLE (u32)(1 << 2)
-#define IXGBE_FLAG_RX_PS_ENABLED (u32)(1 << 3)
-#define IXGBE_FLAG_IN_NETPOLL (u32)(1 << 4)
-#define IXGBE_FLAG_IMIR_ENABLED (u32)(1 << 5)
-#define IXGBE_FLAG_MQ_CAPABLE (u32)(1 << 6)
-#define IXGBE_FLAG_NEED_LINK_UPDATE (u32)(1 << 7)
-#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1 << 8)
+#define IXGBE_FLAG_IN_WATCHDOG_TASK (u32)(1)
+
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
@@ -254,18 +241,16 @@ struct ixgbevf_adapter {
u32 eitr_param;
unsigned long state;
- u32 *config_space;
u64 tx_busy;
unsigned int tx_ring_count;
unsigned int rx_ring_count;
u32 link_speed;
bool link_up;
- unsigned long link_check_timeout;
struct work_struct watchdog_task;
- bool netdev_registered;
- bool dev_closed;
+
+ spinlock_t mbx_lock;
};
enum ixbgevf_state_t {
@@ -301,11 +286,8 @@ extern void ixgbevf_free_rx_resources(struct ixgbevf_adapter *,
extern void ixgbevf_free_tx_resources(struct ixgbevf_adapter *,
struct ixgbevf_ring *);
extern void ixgbevf_update_stats(struct ixgbevf_adapter *adapter);
-
-#ifdef ETHTOOL_OPS_COMPAT
extern int ethtool_ioctl(struct ifreq *ifr);
-#endif
extern void ixgbe_napi_add_all(struct ixgbevf_adapter *adapter);
extern void ixgbe_napi_del_all(struct ixgbevf_adapter *adapter);
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index f69ec4288b10..60ef64587412 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -42,6 +42,7 @@
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/tcp.h>
+#include <linux/sctp.h>
#include <linux/ipv6.h>
#include <linux/slab.h>
#include <net/checksum.h>
@@ -97,9 +98,7 @@ module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
/* forward decls */
-static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector);
-static void ixgbevf_write_eitr(struct ixgbevf_adapter *adapter, int v_idx,
- u32 itr_reg);
+static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector);
static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw,
struct ixgbevf_ring *rx_ring,
@@ -115,7 +114,7 @@ static inline void ixgbevf_release_rx_desc(struct ixgbe_hw *hw,
IXGBE_WRITE_REG(hw, IXGBE_VFRDT(rx_ring->reg_idx), val);
}
-/*
+/**
* ixgbevf_set_ivar - set IVAR registers - maps interrupt causes to vectors
* @adapter: pointer to adapter struct
* @direction: 0 for Rx, 1 for Tx, -1 for other causes
@@ -146,18 +145,18 @@ static void ixgbevf_set_ivar(struct ixgbevf_adapter *adapter, s8 direction,
}
}
-static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_adapter *adapter,
+static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer
*tx_buffer_info)
{
if (tx_buffer_info->dma) {
if (tx_buffer_info->mapped_as_page)
- dma_unmap_page(&adapter->pdev->dev,
+ dma_unmap_page(tx_ring->dev,
tx_buffer_info->dma,
tx_buffer_info->length,
DMA_TO_DEVICE);
else
- dma_unmap_single(&adapter->pdev->dev,
+ dma_unmap_single(tx_ring->dev,
tx_buffer_info->dma,
tx_buffer_info->length,
DMA_TO_DEVICE);
@@ -175,38 +174,34 @@ static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_adapter *adapter,
#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR)
/* Tx Descriptors needed, worst case */
-#define TXD_USE_COUNT(S) (((S) >> IXGBE_MAX_TXD_PWR) + \
- (((S) & (IXGBE_MAX_DATA_PER_TXD - 1)) ? 1 : 0))
-#ifdef MAX_SKB_FRAGS
-#define DESC_NEEDED (TXD_USE_COUNT(IXGBE_MAX_DATA_PER_TXD) /* skb->data */ + \
- MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE) + 1) /* for context */
-#else
-#define DESC_NEEDED TXD_USE_COUNT(IXGBE_MAX_DATA_PER_TXD)
-#endif
+#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD)
+#define DESC_NEEDED (MAX_SKB_FRAGS + 4)
static void ixgbevf_tx_timeout(struct net_device *netdev);
/**
* ixgbevf_clean_tx_irq - Reclaim resources after transmit completes
- * @adapter: board private structure
+ * @q_vector: board private structure
* @tx_ring: tx ring to clean
**/
-static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter,
+static bool ixgbevf_clean_tx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_ring *tx_ring)
{
- struct net_device *netdev = adapter->netdev;
- struct ixgbe_hw *hw = &adapter->hw;
+ struct ixgbevf_adapter *adapter = q_vector->adapter;
union ixgbe_adv_tx_desc *tx_desc, *eop_desc;
struct ixgbevf_tx_buffer *tx_buffer_info;
unsigned int i, eop, count = 0;
unsigned int total_bytes = 0, total_packets = 0;
+ if (test_bit(__IXGBEVF_DOWN, &adapter->state))
+ return true;
+
i = tx_ring->next_to_clean;
eop = tx_ring->tx_buffer_info[i].next_to_watch;
- eop_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
+ eop_desc = IXGBEVF_TX_DESC(tx_ring, eop);
while ((eop_desc->wb.status & cpu_to_le32(IXGBE_TXD_STAT_DD)) &&
- (count < tx_ring->work_limit)) {
+ (count < tx_ring->count)) {
bool cleaned = false;
rmb(); /* read buffer_info after eop_desc */
/* eop could change between read and DD-check */
@@ -214,7 +209,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter,
goto cont_loop;
for ( ; !cleaned; count++) {
struct sk_buff *skb;
- tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
tx_buffer_info = &tx_ring->tx_buffer_info[i];
cleaned = (i == eop);
skb = tx_buffer_info->skb;
@@ -231,7 +226,7 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter,
total_bytes += bytecount;
}
- ixgbevf_unmap_and_free_tx_resource(adapter,
+ ixgbevf_unmap_and_free_tx_resource(tx_ring,
tx_buffer_info);
tx_desc->wb.status = 0;
@@ -243,37 +238,25 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter,
cont_loop:
eop = tx_ring->tx_buffer_info[i].next_to_watch;
- eop_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
+ eop_desc = IXGBEVF_TX_DESC(tx_ring, eop);
}
tx_ring->next_to_clean = i;
#define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
- if (unlikely(count && netif_carrier_ok(netdev) &&
+ if (unlikely(count && netif_carrier_ok(tx_ring->netdev) &&
(IXGBE_DESC_UNUSED(tx_ring) >= TX_WAKE_THRESHOLD))) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
smp_mb();
-#ifdef HAVE_TX_MQ
- if (__netif_subqueue_stopped(netdev, tx_ring->queue_index) &&
- !test_bit(__IXGBEVF_DOWN, &adapter->state)) {
- netif_wake_subqueue(netdev, tx_ring->queue_index);
- ++adapter->restart_queue;
- }
-#else
- if (netif_queue_stopped(netdev) &&
+ if (__netif_subqueue_stopped(tx_ring->netdev,
+ tx_ring->queue_index) &&
!test_bit(__IXGBEVF_DOWN, &adapter->state)) {
- netif_wake_queue(netdev);
+ netif_wake_subqueue(tx_ring->netdev,
+ tx_ring->queue_index);
++adapter->restart_queue;
}
-#endif
- }
-
- /* re-arm the interrupt */
- if ((count >= tx_ring->work_limit) &&
- (!test_bit(__IXGBEVF_DOWN, &adapter->state))) {
- IXGBE_WRITE_REG(hw, IXGBE_VTEICS, tx_ring->v_idx);
}
u64_stats_update_begin(&tx_ring->syncp);
@@ -281,7 +264,7 @@ cont_loop:
tx_ring->total_packets += total_packets;
u64_stats_update_end(&tx_ring->syncp);
- return count < tx_ring->work_limit;
+ return count < tx_ring->count;
}
/**
@@ -301,13 +284,10 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
bool is_vlan = (status & IXGBE_RXD_STAT_VP);
u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
- if (is_vlan && test_bit(tag, adapter->active_vlans))
+ if (is_vlan && test_bit(tag & VLAN_VID_MASK, adapter->active_vlans))
__vlan_hwaccel_put_tag(skb, tag);
- if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
- napi_gro_receive(&q_vector->napi, skb);
- else
- netif_rx(skb);
+ napi_gro_receive(&q_vector->napi, skb);
}
/**
@@ -317,12 +297,13 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
* @skb: skb currently being received and modified
**/
static inline void ixgbevf_rx_checksum(struct ixgbevf_adapter *adapter,
+ struct ixgbevf_ring *ring,
u32 status_err, struct sk_buff *skb)
{
skb_checksum_none_assert(skb);
/* Rx csum disabled */
- if (!(adapter->flags & IXGBE_FLAG_RX_CSUM_ENABLED))
+ if (!(ring->netdev->features & NETIF_F_RXCSUM))
return;
/* if IP and error */
@@ -357,52 +338,20 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbevf_rx_buffer *bi;
struct sk_buff *skb;
- unsigned int i;
- unsigned int bufsz = rx_ring->rx_buf_len + NET_IP_ALIGN;
+ unsigned int i = rx_ring->next_to_use;
- i = rx_ring->next_to_use;
bi = &rx_ring->rx_buffer_info[i];
while (cleaned_count--) {
- rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
-
- if (!bi->page_dma &&
- (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)) {
- if (!bi->page) {
- bi->page = alloc_page(GFP_ATOMIC | __GFP_COLD);
- if (!bi->page) {
- adapter->alloc_rx_page_failed++;
- goto no_buffers;
- }
- bi->page_offset = 0;
- } else {
- /* use a half page if we're re-using */
- bi->page_offset ^= (PAGE_SIZE / 2);
- }
-
- bi->page_dma = dma_map_page(&pdev->dev, bi->page,
- bi->page_offset,
- (PAGE_SIZE / 2),
- DMA_FROM_DEVICE);
- }
-
+ rx_desc = IXGBEVF_RX_DESC(rx_ring, i);
skb = bi->skb;
if (!skb) {
- skb = netdev_alloc_skb(adapter->netdev,
- bufsz);
-
+ skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
+ rx_ring->rx_buf_len);
if (!skb) {
adapter->alloc_rx_buff_failed++;
goto no_buffers;
}
-
- /*
- * Make buffer alignment 2 beyond a 16 byte boundary
- * this will result in a 16 byte aligned IP header after
- * the 14 byte MAC header is removed
- */
- skb_reserve(skb, NET_IP_ALIGN);
-
bi->skb = skb;
}
if (!bi->dma) {
@@ -410,14 +359,7 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
}
- /* Refresh the desc even if buffer_addrs didn't change because
- * each write-back erases this info. */
- if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
- rx_desc->read.pkt_addr = cpu_to_le64(bi->page_dma);
- rx_desc->read.hdr_addr = cpu_to_le64(bi->dma);
- } else {
- rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
- }
+ rx_desc->read.pkt_addr = cpu_to_le64(bi->dma);
i++;
if (i == rx_ring->count)
@@ -428,36 +370,22 @@ 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;
- if (i-- == 0)
- i = (rx_ring->count - 1);
ixgbevf_release_rx_desc(&adapter->hw, rx_ring, i);
}
}
static inline void ixgbevf_irq_enable_queues(struct ixgbevf_adapter *adapter,
- u64 qmask)
+ u32 qmask)
{
- u32 mask;
struct ixgbe_hw *hw = &adapter->hw;
- mask = (qmask & 0xFFFFFFFF);
- IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
-}
-
-static inline u16 ixgbevf_get_hdr_info(union ixgbe_adv_rx_desc *rx_desc)
-{
- return rx_desc->wb.lower.lo_dword.hs_rss.hdr_info;
-}
-
-static inline u16 ixgbevf_get_pkt_info(union ixgbe_adv_rx_desc *rx_desc)
-{
- return rx_desc->wb.lower.lo_dword.hs_rss.pkt_info;
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, qmask);
}
static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
struct ixgbevf_ring *rx_ring,
- int *work_done, int work_to_do)
+ int budget)
{
struct ixgbevf_adapter *adapter = q_vector->adapter;
struct pci_dev *pdev = adapter->pdev;
@@ -466,36 +394,21 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
struct sk_buff *skb;
unsigned int i;
u32 len, staterr;
- u16 hdr_info;
- bool cleaned = false;
int cleaned_count = 0;
unsigned int total_rx_bytes = 0, total_rx_packets = 0;
i = rx_ring->next_to_clean;
- rx_desc = IXGBE_RX_DESC_ADV(*rx_ring, i);
+ rx_desc = IXGBEVF_RX_DESC(rx_ring, i);
staterr = le32_to_cpu(rx_desc->wb.upper.status_error);
rx_buffer_info = &rx_ring->rx_buffer_info[i];
while (staterr & IXGBE_RXD_STAT_DD) {
- u32 upper_len = 0;
- if (*work_done >= work_to_do)
+ if (!budget)
break;
- (*work_done)++;
+ budget--;
rmb(); /* read descriptor and rx_buffer_info after status DD */
- if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
- hdr_info = le16_to_cpu(ixgbevf_get_hdr_info(rx_desc));
- len = (hdr_info & IXGBE_RXDADV_HDRBUFLEN_MASK) >>
- IXGBE_RXDADV_HDRBUFLEN_SHIFT;
- if (hdr_info & IXGBE_RXDADV_SPH)
- adapter->rx_hdr_split++;
- if (len > IXGBEVF_RX_HDR_SIZE)
- len = IXGBEVF_RX_HDR_SIZE;
- upper_len = le16_to_cpu(rx_desc->wb.upper.length);
- } else {
- len = le16_to_cpu(rx_desc->wb.upper.length);
- }
- cleaned = true;
+ len = le16_to_cpu(rx_desc->wb.upper.length);
skb = rx_buffer_info->skb;
prefetch(skb->data - NET_IP_ALIGN);
rx_buffer_info->skb = NULL;
@@ -508,46 +421,19 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
skb_put(skb, len);
}
- if (upper_len) {
- dma_unmap_page(&pdev->dev, rx_buffer_info->page_dma,
- PAGE_SIZE / 2, DMA_FROM_DEVICE);
- rx_buffer_info->page_dma = 0;
- skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
- rx_buffer_info->page,
- rx_buffer_info->page_offset,
- upper_len);
-
- if ((rx_ring->rx_buf_len > (PAGE_SIZE / 2)) ||
- (page_count(rx_buffer_info->page) != 1))
- rx_buffer_info->page = NULL;
- else
- get_page(rx_buffer_info->page);
-
- skb->len += upper_len;
- skb->data_len += upper_len;
- skb->truesize += upper_len;
- }
-
i++;
if (i == rx_ring->count)
i = 0;
- next_rxd = IXGBE_RX_DESC_ADV(*rx_ring, i);
+ next_rxd = IXGBEVF_RX_DESC(rx_ring, i);
prefetch(next_rxd);
cleaned_count++;
next_buffer = &rx_ring->rx_buffer_info[i];
if (!(staterr & IXGBE_RXD_STAT_EOP)) {
- if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
- rx_buffer_info->skb = next_buffer->skb;
- rx_buffer_info->dma = next_buffer->dma;
- next_buffer->skb = skb;
- next_buffer->dma = 0;
- } else {
- skb->next = next_buffer->skb;
- skb->next->prev = skb;
- }
+ skb->next = next_buffer->skb;
+ skb->next->prev = skb;
adapter->non_eop_descs++;
goto next_desc;
}
@@ -558,7 +444,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
goto next_desc;
}
- ixgbevf_rx_checksum(adapter, staterr, skb);
+ ixgbevf_rx_checksum(adapter, rx_ring, staterr, skb);
/* probably a little skewed due to removing CRC */
total_rx_bytes += skb->len;
@@ -573,7 +459,7 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
if (header_fixup_len < 14)
skb_push(skb, header_fixup_len);
}
- skb->protocol = eth_type_trans(skb, adapter->netdev);
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
ixgbevf_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);
@@ -605,95 +491,74 @@ next_desc:
rx_ring->total_bytes += total_rx_bytes;
u64_stats_update_end(&rx_ring->syncp);
- return cleaned;
+ return !!budget;
}
/**
- * ixgbevf_clean_rxonly - msix (aka one shot) rx clean routine
+ * ixgbevf_poll - NAPI polling calback
* @napi: napi struct with our devices info in it
* @budget: amount of work driver is allowed to do this pass, in packets
*
- * This function is optimized for cleaning one queue only on a single
- * q_vector!!!
+ * This function will clean more than one or more rings associated with a
+ * q_vector.
**/
-static int ixgbevf_clean_rxonly(struct napi_struct *napi, int budget)
+static int ixgbevf_poll(struct napi_struct *napi, int budget)
{
struct ixgbevf_q_vector *q_vector =
container_of(napi, struct ixgbevf_q_vector, napi);
struct ixgbevf_adapter *adapter = q_vector->adapter;
- struct ixgbevf_ring *rx_ring = NULL;
- int work_done = 0;
- long r_idx;
-
- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
- rx_ring = &(adapter->rx_ring[r_idx]);
+ struct ixgbevf_ring *ring;
+ int per_ring_budget;
+ bool clean_complete = true;
- ixgbevf_clean_rx_irq(q_vector, rx_ring, &work_done, budget);
+ ixgbevf_for_each_ring(ring, q_vector->tx)
+ clean_complete &= ixgbevf_clean_tx_irq(q_vector, ring);
- /* If all Rx work done, exit the polling mode */
- if (work_done < budget) {
- napi_complete(napi);
- if (adapter->itr_setting & 1)
- ixgbevf_set_itr_msix(q_vector);
- if (!test_bit(__IXGBEVF_DOWN, &adapter->state))
- ixgbevf_irq_enable_queues(adapter, rx_ring->v_idx);
- }
+ /* attempt to distribute budget to each queue fairly, but don't allow
+ * the budget to go below 1 because we'll exit polling */
+ if (q_vector->rx.count > 1)
+ per_ring_budget = max(budget/q_vector->rx.count, 1);
+ else
+ per_ring_budget = budget;
+
+ ixgbevf_for_each_ring(ring, q_vector->rx)
+ clean_complete &= ixgbevf_clean_rx_irq(q_vector, ring,
+ per_ring_budget);
+
+ /* If all work not completed, return budget and keep polling */
+ if (!clean_complete)
+ return budget;
+ /* all work done, exit the polling mode */
+ napi_complete(napi);
+ if (adapter->rx_itr_setting & 1)
+ ixgbevf_set_itr(q_vector);
+ if (!test_bit(__IXGBEVF_DOWN, &adapter->state))
+ ixgbevf_irq_enable_queues(adapter,
+ 1 << q_vector->v_idx);
- return work_done;
+ return 0;
}
/**
- * ixgbevf_clean_rxonly_many - msix (aka one shot) rx clean routine
- * @napi: napi struct with our devices info in it
- * @budget: amount of work driver is allowed to do this pass, in packets
- *
- * This function will clean more than one rx queue associated with a
- * q_vector.
- **/
-static int ixgbevf_clean_rxonly_many(struct napi_struct *napi, int budget)
+ * ixgbevf_write_eitr - write VTEITR register in hardware specific way
+ * @q_vector: structure containing interrupt and ring information
+ */
+static void ixgbevf_write_eitr(struct ixgbevf_q_vector *q_vector)
{
- struct ixgbevf_q_vector *q_vector =
- container_of(napi, struct ixgbevf_q_vector, napi);
struct ixgbevf_adapter *adapter = q_vector->adapter;
- struct ixgbevf_ring *rx_ring = NULL;
- int work_done = 0, i;
- long r_idx;
- u64 enable_mask = 0;
-
- /* attempt to distribute budget to each queue fairly, but don't allow
- * the budget to go below 1 because we'll exit polling */
- budget /= (q_vector->rxr_count ?: 1);
- budget = max(budget, 1);
- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
- for (i = 0; i < q_vector->rxr_count; i++) {
- rx_ring = &(adapter->rx_ring[r_idx]);
- ixgbevf_clean_rx_irq(q_vector, rx_ring, &work_done, budget);
- enable_mask |= rx_ring->v_idx;
- r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
- }
-
-#ifndef HAVE_NETDEV_NAPI_LIST
- if (!netif_running(adapter->netdev))
- work_done = 0;
-
-#endif
- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
- rx_ring = &(adapter->rx_ring[r_idx]);
+ struct ixgbe_hw *hw = &adapter->hw;
+ int v_idx = q_vector->v_idx;
+ u32 itr_reg = q_vector->itr & IXGBE_MAX_EITR;
- /* If all Rx work done, exit the polling mode */
- if (work_done < budget) {
- napi_complete(napi);
- if (adapter->itr_setting & 1)
- ixgbevf_set_itr_msix(q_vector);
- if (!test_bit(__IXGBEVF_DOWN, &adapter->state))
- ixgbevf_irq_enable_queues(adapter, enable_mask);
- }
+ /*
+ * set the WDIS bit to not clear the timer bits and cause an
+ * immediate assertion of the interrupt
+ */
+ itr_reg |= IXGBE_EITR_CNT_WDIS;
- return work_done;
+ IXGBE_WRITE_REG(hw, IXGBE_VTEITR(v_idx), itr_reg);
}
-
/**
* ixgbevf_configure_msix - Configure MSI-X hardware
* @adapter: board private structure
@@ -704,56 +569,49 @@ static int ixgbevf_clean_rxonly_many(struct napi_struct *napi, int budget)
static void ixgbevf_configure_msix(struct ixgbevf_adapter *adapter)
{
struct ixgbevf_q_vector *q_vector;
- struct ixgbe_hw *hw = &adapter->hw;
- int i, j, q_vectors, v_idx, r_idx;
- u32 mask;
+ int q_vectors, v_idx;
q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ adapter->eims_enable_mask = 0;
/*
* Populate the IVAR table and set the ITR values to the
* corresponding register.
*/
for (v_idx = 0; v_idx < q_vectors; v_idx++) {
+ struct ixgbevf_ring *ring;
q_vector = adapter->q_vector[v_idx];
- /* XXX for_each_set_bit(...) */
- r_idx = find_first_bit(q_vector->rxr_idx,
- adapter->num_rx_queues);
-
- for (i = 0; i < q_vector->rxr_count; i++) {
- j = adapter->rx_ring[r_idx].reg_idx;
- ixgbevf_set_ivar(adapter, 0, j, v_idx);
- r_idx = find_next_bit(q_vector->rxr_idx,
- adapter->num_rx_queues,
- r_idx + 1);
- }
- r_idx = find_first_bit(q_vector->txr_idx,
- adapter->num_tx_queues);
-
- for (i = 0; i < q_vector->txr_count; i++) {
- j = adapter->tx_ring[r_idx].reg_idx;
- ixgbevf_set_ivar(adapter, 1, j, v_idx);
- r_idx = find_next_bit(q_vector->txr_idx,
- adapter->num_tx_queues,
- r_idx + 1);
+
+ ixgbevf_for_each_ring(ring, q_vector->rx)
+ ixgbevf_set_ivar(adapter, 0, ring->reg_idx, v_idx);
+
+ ixgbevf_for_each_ring(ring, q_vector->tx)
+ ixgbevf_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;
}
- /* if this is a tx only vector halve the interrupt rate */
- if (q_vector->txr_count && !q_vector->rxr_count)
- q_vector->eitr = (adapter->eitr_param >> 1);
- else if (q_vector->rxr_count)
- /* rx only */
- q_vector->eitr = adapter->eitr_param;
+ /* add q_vector eims value to global eims_enable_mask */
+ adapter->eims_enable_mask |= 1 << v_idx;
- ixgbevf_write_eitr(adapter, v_idx, q_vector->eitr);
+ ixgbevf_write_eitr(q_vector);
}
ixgbevf_set_ivar(adapter, -1, 1, v_idx);
-
- /* set up to autoclear timer, and the vectors */
- mask = IXGBE_EIMS_ENABLE_MASK;
- mask &= ~IXGBE_EIMS_OTHER;
- IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, mask);
+ /* setup eims_other and add value to global eims_enable_mask */
+ adapter->eims_other = 1 << v_idx;
+ adapter->eims_enable_mask |= adapter->eims_other;
}
enum latency_range {
@@ -765,11 +623,8 @@ enum latency_range {
/**
* ixgbevf_update_itr - update the dynamic ITR value based on statistics
- * @adapter: pointer to adapter
- * @eitr: eitr setting (ints per sec) to give last timeslice
- * @itr_setting: current throttle rate in ints/second
- * @packets: the number of packets during this measurement interval
- * @bytes: the number of bytes during this measurement interval
+ * @q_vector: structure containing interrupt and ring information
+ * @ring_container: structure containing ring performance data
*
* Stores a new ITR value based on packets and byte
* counts during the last interrupt. The advantage of per interrupt
@@ -779,17 +634,17 @@ enum latency_range {
* on testing data as well as attempting to minimize response time
* while increasing bulk throughput.
**/
-static u8 ixgbevf_update_itr(struct ixgbevf_adapter *adapter,
- u32 eitr, u8 itr_setting,
- int packets, int bytes)
+static void ixgbevf_update_itr(struct ixgbevf_q_vector *q_vector,
+ struct ixgbevf_ring_container *ring_container)
{
- unsigned int retval = itr_setting;
+ int bytes = ring_container->total_bytes;
+ int packets = ring_container->total_packets;
u32 timepassed_us;
u64 bytes_perint;
+ u8 itr_setting = ring_container->itr;
if (packets == 0)
- goto update_itr_done;
-
+ return;
/* simple throttlerate management
* 0-20MB/s lowest (100000 ints/s)
@@ -797,134 +652,77 @@ static u8 ixgbevf_update_itr(struct ixgbevf_adapter *adapter,
* 100-1249MB/s bulk (8000 ints/s)
*/
/* what was last interrupt timeslice? */
- timepassed_us = 1000000/eitr;
+ timepassed_us = q_vector->itr >> 2;
bytes_perint = bytes / timepassed_us; /* bytes/usec */
switch (itr_setting) {
case lowest_latency:
- if (bytes_perint > adapter->eitr_low)
- retval = low_latency;
+ if (bytes_perint > 10)
+ itr_setting = low_latency;
break;
case low_latency:
- if (bytes_perint > adapter->eitr_high)
- retval = bulk_latency;
- else if (bytes_perint <= adapter->eitr_low)
- retval = lowest_latency;
+ if (bytes_perint > 20)
+ itr_setting = bulk_latency;
+ else if (bytes_perint <= 10)
+ itr_setting = lowest_latency;
break;
case bulk_latency:
- if (bytes_perint <= adapter->eitr_high)
- retval = low_latency;
+ if (bytes_perint <= 20)
+ itr_setting = low_latency;
break;
}
-update_itr_done:
- return retval;
+ /* clear work counters since we have the values we need */
+ ring_container->total_bytes = 0;
+ ring_container->total_packets = 0;
+
+ /* write updated itr to ring container */
+ ring_container->itr = itr_setting;
}
-/**
- * ixgbevf_write_eitr - write VTEITR register in hardware specific way
- * @adapter: pointer to adapter struct
- * @v_idx: vector index into q_vector array
- * @itr_reg: new value to be written in *register* format, not ints/s
- *
- * This function is made to be called by ethtool and by the driver
- * when it needs to update VTEITR registers at runtime. Hardware
- * specific quirks/differences are taken care of here.
- */
-static void ixgbevf_write_eitr(struct ixgbevf_adapter *adapter, int v_idx,
- u32 itr_reg)
+static void ixgbevf_set_itr(struct ixgbevf_q_vector *q_vector)
{
- struct ixgbe_hw *hw = &adapter->hw;
-
- itr_reg = EITR_INTS_PER_SEC_TO_REG(itr_reg);
-
- /*
- * set the WDIS bit to not clear the timer bits and cause an
- * immediate assertion of the interrupt
- */
- itr_reg |= IXGBE_EITR_CNT_WDIS;
+ u32 new_itr = q_vector->itr;
+ u8 current_itr;
- IXGBE_WRITE_REG(hw, IXGBE_VTEITR(v_idx), itr_reg);
-}
+ ixgbevf_update_itr(q_vector, &q_vector->tx);
+ ixgbevf_update_itr(q_vector, &q_vector->rx);
-static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector)
-{
- struct ixgbevf_adapter *adapter = q_vector->adapter;
- u32 new_itr;
- u8 current_itr, ret_itr;
- int i, r_idx, v_idx = q_vector->v_idx;
- struct ixgbevf_ring *rx_ring, *tx_ring;
-
- r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
- for (i = 0; i < q_vector->txr_count; i++) {
- tx_ring = &(adapter->tx_ring[r_idx]);
- ret_itr = ixgbevf_update_itr(adapter, q_vector->eitr,
- q_vector->tx_itr,
- tx_ring->total_packets,
- tx_ring->total_bytes);
- /* if the result for this queue would decrease interrupt
- * rate for this vector then use that result */
- q_vector->tx_itr = ((q_vector->tx_itr > ret_itr) ?
- q_vector->tx_itr - 1 : ret_itr);
- r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
- r_idx + 1);
- }
-
- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
- for (i = 0; i < q_vector->rxr_count; i++) {
- rx_ring = &(adapter->rx_ring[r_idx]);
- ret_itr = ixgbevf_update_itr(adapter, q_vector->eitr,
- q_vector->rx_itr,
- rx_ring->total_packets,
- rx_ring->total_bytes);
- /* if the result for this queue would decrease interrupt
- * rate for this vector then use that result */
- q_vector->rx_itr = ((q_vector->rx_itr > ret_itr) ?
- q_vector->rx_itr - 1 : ret_itr);
- r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
- }
-
- current_itr = max(q_vector->rx_itr, q_vector->tx_itr);
+ current_itr = max(q_vector->rx.itr, q_vector->tx.itr);
switch (current_itr) {
/* counts and packets in update_itr are dependent on these numbers */
case lowest_latency:
- new_itr = 100000;
+ new_itr = IXGBE_100K_ITR;
break;
case low_latency:
- new_itr = 20000; /* aka hwitr = ~200 */
+ new_itr = IXGBE_20K_ITR;
break;
case bulk_latency:
default:
- new_itr = 8000;
+ new_itr = IXGBE_8K_ITR;
break;
}
- if (new_itr != q_vector->eitr) {
- u32 itr_reg;
-
- /* save the algorithm value here, not the smoothed one */
- q_vector->eitr = new_itr;
+ if (new_itr != q_vector->itr) {
/* do an exponential smoothing */
- new_itr = ((q_vector->eitr * 90)/100) + ((new_itr * 10)/100);
- itr_reg = EITR_INTS_PER_SEC_TO_REG(new_itr);
- ixgbevf_write_eitr(adapter, v_idx, itr_reg);
+ new_itr = (10 * new_itr * q_vector->itr) /
+ ((9 * new_itr) + q_vector->itr);
+
+ /* save the algorithm value here */
+ q_vector->itr = new_itr;
+
+ ixgbevf_write_eitr(q_vector);
}
}
static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
{
- struct net_device *netdev = data;
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ struct ixgbevf_adapter *adapter = data;
struct ixgbe_hw *hw = &adapter->hw;
- u32 eicr;
u32 msg;
bool got_ack = false;
- eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS);
- IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr);
-
if (!hw->mbx.ops.check_for_ack(hw))
got_ack = true;
@@ -953,75 +751,24 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
if (got_ack)
hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ixgbevf_msix_clean_tx(int irq, void *data)
-{
- struct ixgbevf_q_vector *q_vector = data;
- struct ixgbevf_adapter *adapter = q_vector->adapter;
- struct ixgbevf_ring *tx_ring;
- int i, r_idx;
-
- if (!q_vector->txr_count)
- return IRQ_HANDLED;
-
- r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
- for (i = 0; i < q_vector->txr_count; i++) {
- tx_ring = &(adapter->tx_ring[r_idx]);
- tx_ring->total_bytes = 0;
- tx_ring->total_packets = 0;
- ixgbevf_clean_tx_irq(adapter, tx_ring);
- r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues,
- r_idx + 1);
- }
-
- if (adapter->itr_setting & 1)
- ixgbevf_set_itr_msix(q_vector);
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_other);
return IRQ_HANDLED;
}
+
/**
- * ixgbevf_msix_clean_rx - single unshared vector rx clean (all queues)
+ * ixgbevf_msix_clean_rings - single unshared vector rx clean (all queues)
* @irq: unused
* @data: pointer to our q_vector struct for this interrupt vector
**/
-static irqreturn_t ixgbevf_msix_clean_rx(int irq, void *data)
+static irqreturn_t ixgbevf_msix_clean_rings(int irq, void *data)
{
struct ixgbevf_q_vector *q_vector = data;
- struct ixgbevf_adapter *adapter = q_vector->adapter;
- struct ixgbe_hw *hw = &adapter->hw;
- struct ixgbevf_ring *rx_ring;
- int r_idx;
- int i;
-
- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
- for (i = 0; i < q_vector->rxr_count; i++) {
- rx_ring = &(adapter->rx_ring[r_idx]);
- rx_ring->total_bytes = 0;
- rx_ring->total_packets = 0;
- r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues,
- r_idx + 1);
- }
-
- if (!q_vector->rxr_count)
- return IRQ_HANDLED;
-
- r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
- rx_ring = &(adapter->rx_ring[r_idx]);
- /* disable interrupts on this vector only */
- IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, rx_ring->v_idx);
- napi_schedule(&q_vector->napi);
-
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ixgbevf_msix_clean_many(int irq, void *data)
-{
- ixgbevf_msix_clean_rx(irq, data);
- ixgbevf_msix_clean_tx(irq, data);
+ /* EIAM disabled interrupts (on this vector) for us */
+ if (q_vector->rx.ring || q_vector->tx.ring)
+ napi_schedule(&q_vector->napi);
return IRQ_HANDLED;
}
@@ -1031,9 +778,9 @@ static inline void map_vector_to_rxq(struct ixgbevf_adapter *a, int v_idx,
{
struct ixgbevf_q_vector *q_vector = a->q_vector[v_idx];
- set_bit(r_idx, q_vector->rxr_idx);
- q_vector->rxr_count++;
- a->rx_ring[r_idx].v_idx = 1 << v_idx;
+ a->rx_ring[r_idx].next = q_vector->rx.ring;
+ q_vector->rx.ring = &a->rx_ring[r_idx];
+ q_vector->rx.count++;
}
static inline void map_vector_to_txq(struct ixgbevf_adapter *a, int v_idx,
@@ -1041,9 +788,9 @@ static inline void map_vector_to_txq(struct ixgbevf_adapter *a, int v_idx,
{
struct ixgbevf_q_vector *q_vector = a->q_vector[v_idx];
- set_bit(t_idx, q_vector->txr_idx);
- q_vector->txr_count++;
- a->tx_ring[t_idx].v_idx = 1 << v_idx;
+ a->tx_ring[t_idx].next = q_vector->tx.ring;
+ q_vector->tx.ring = &a->tx_ring[t_idx];
+ q_vector->tx.count++;
}
/**
@@ -1119,37 +866,30 @@ out:
static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- irqreturn_t (*handler)(int, void *);
- int i, vector, q_vectors, err;
+ int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
+ int vector, err;
int ri = 0, ti = 0;
- /* Decrement for Other and TCP Timer vectors */
- q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
-
-#define SET_HANDLER(_v) (((_v)->rxr_count && (_v)->txr_count) \
- ? &ixgbevf_msix_clean_many : \
- (_v)->rxr_count ? &ixgbevf_msix_clean_rx : \
- (_v)->txr_count ? &ixgbevf_msix_clean_tx : \
- NULL)
for (vector = 0; vector < q_vectors; vector++) {
- handler = SET_HANDLER(adapter->q_vector[vector]);
-
- if (handler == &ixgbevf_msix_clean_rx) {
- sprintf(adapter->name[vector], "%s-%s-%d",
- netdev->name, "rx", ri++);
- } else if (handler == &ixgbevf_msix_clean_tx) {
- sprintf(adapter->name[vector], "%s-%s-%d",
- netdev->name, "tx", ti++);
- } else if (handler == &ixgbevf_msix_clean_many) {
- sprintf(adapter->name[vector], "%s-%s-%d",
- netdev->name, "TxRx", vector);
+ struct ixgbevf_q_vector *q_vector = adapter->q_vector[vector];
+ struct msix_entry *entry = &adapter->msix_entries[vector];
+
+ if (q_vector->tx.ring && q_vector->rx.ring) {
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "%s-%s-%d", netdev->name, "TxRx", ri++);
+ ti++;
+ } else if (q_vector->rx.ring) {
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "%s-%s-%d", netdev->name, "rx", ri++);
+ } else if (q_vector->tx.ring) {
+ snprintf(q_vector->name, sizeof(q_vector->name) - 1,
+ "%s-%s-%d", netdev->name, "tx", ti++);
} else {
/* skip this unused q_vector */
continue;
}
- err = request_irq(adapter->msix_entries[vector].vector,
- handler, 0, adapter->name[vector],
- adapter->q_vector[vector]);
+ err = request_irq(entry->vector, &ixgbevf_msix_clean_rings, 0,
+ q_vector->name, q_vector);
if (err) {
hw_dbg(&adapter->hw,
"request_irq failed for MSIX interrupt "
@@ -1158,9 +898,8 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
}
}
- sprintf(adapter->name[vector], "%s:mbx", netdev->name);
err = request_irq(adapter->msix_entries[vector].vector,
- &ixgbevf_msix_mbx, 0, adapter->name[vector], netdev);
+ &ixgbevf_msix_mbx, 0, netdev->name, adapter);
if (err) {
hw_dbg(&adapter->hw,
"request_irq for msix_mbx failed: %d\n", err);
@@ -1170,9 +909,11 @@ static int ixgbevf_request_msix_irqs(struct ixgbevf_adapter *adapter)
return 0;
free_queue_irqs:
- for (i = vector - 1; i >= 0; i--)
- free_irq(adapter->msix_entries[--vector].vector,
- &(adapter->q_vector[i]));
+ while (vector) {
+ vector--;
+ free_irq(adapter->msix_entries[vector].vector,
+ adapter->q_vector[vector]);
+ }
pci_disable_msix(adapter->pdev);
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
@@ -1185,11 +926,10 @@ static inline void ixgbevf_reset_q_vectors(struct ixgbevf_adapter *adapter)
for (i = 0; i < q_vectors; i++) {
struct ixgbevf_q_vector *q_vector = adapter->q_vector[i];
- bitmap_zero(q_vector->rxr_idx, MAX_RX_QUEUES);
- bitmap_zero(q_vector->txr_idx, MAX_TX_QUEUES);
- q_vector->rxr_count = 0;
- q_vector->txr_count = 0;
- q_vector->eitr = adapter->eitr_param;
+ q_vector->rx.ring = NULL;
+ q_vector->tx.ring = NULL;
+ q_vector->rx.count = 0;
+ q_vector->tx.count = 0;
}
}
@@ -1215,17 +955,20 @@ static int ixgbevf_request_irq(struct ixgbevf_adapter *adapter)
static void ixgbevf_free_irq(struct ixgbevf_adapter *adapter)
{
- struct net_device *netdev = adapter->netdev;
int i, q_vectors;
q_vectors = adapter->num_msix_vectors;
-
i = q_vectors - 1;
- free_irq(adapter->msix_entries[i].vector, netdev);
+ free_irq(adapter->msix_entries[i].vector, adapter);
i--;
for (; i >= 0; i--) {
+ /* free only the irqs that were actually requested */
+ if (!adapter->q_vector[i]->rx.ring &&
+ !adapter->q_vector[i]->tx.ring)
+ continue;
+
free_irq(adapter->msix_entries[i].vector,
adapter->q_vector[i]);
}
@@ -1239,10 +982,12 @@ static void ixgbevf_free_irq(struct ixgbevf_adapter *adapter)
**/
static inline void ixgbevf_irq_disable(struct ixgbevf_adapter *adapter)
{
- int i;
struct ixgbe_hw *hw = &adapter->hw;
+ int i;
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIAM, 0);
IXGBE_WRITE_REG(hw, IXGBE_VTEIMC, ~0);
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, 0);
IXGBE_WRITE_FLUSH(hw);
@@ -1254,23 +999,13 @@ static inline void ixgbevf_irq_disable(struct ixgbevf_adapter *adapter)
* ixgbevf_irq_enable - Enable default interrupt generation settings
* @adapter: board private structure
**/
-static inline void ixgbevf_irq_enable(struct ixgbevf_adapter *adapter,
- bool queues, bool flush)
+static inline void ixgbevf_irq_enable(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- u32 mask;
- u64 qmask;
-
- mask = (IXGBE_EIMS_ENABLE_MASK & ~IXGBE_EIMS_RTX_QUEUE);
- qmask = ~0;
-
- IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, mask);
- if (queues)
- ixgbevf_irq_enable_queues(adapter, qmask);
-
- if (flush)
- IXGBE_WRITE_FLUSH(hw);
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIAM, adapter->eims_enable_mask);
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIAC, adapter->eims_enable_mask);
+ IXGBE_WRITE_REG(hw, IXGBE_VTEIMS, adapter->eims_enable_mask);
}
/**
@@ -1320,29 +1055,14 @@ static void ixgbevf_configure_srrctl(struct ixgbevf_adapter *adapter, int index)
srrctl = IXGBE_SRRCTL_DROP_EN;
- if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
- u16 bufsz = IXGBEVF_RXBUFFER_2048;
- /* grow the amount we can receive on large page machines */
- if (bufsz < (PAGE_SIZE / 2))
- bufsz = (PAGE_SIZE / 2);
- /* cap the bufsz at our largest descriptor size */
- bufsz = min((u16)IXGBEVF_MAX_RXBUFFER, bufsz);
-
- srrctl |= bufsz >> IXGBE_SRRCTL_BSIZEPKT_SHIFT;
- srrctl |= IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
- srrctl |= ((IXGBEVF_RX_HDR_SIZE <<
- IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
- IXGBE_SRRCTL_BSIZEHDR_MASK);
- } else {
- srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
+ srrctl |= IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
- if (rx_ring->rx_buf_len == MAXIMUM_ETHERNET_VLAN_SIZE)
- srrctl |= IXGBEVF_RXBUFFER_2048 >>
- IXGBE_SRRCTL_BSIZEPKT_SHIFT;
- else
- srrctl |= rx_ring->rx_buf_len >>
- IXGBE_SRRCTL_BSIZEPKT_SHIFT;
- }
+ if (rx_ring->rx_buf_len == MAXIMUM_ETHERNET_VLAN_SIZE)
+ srrctl |= IXGBEVF_RXBUFFER_2048 >>
+ IXGBE_SRRCTL_BSIZEPKT_SHIFT;
+ else
+ srrctl |= rx_ring->rx_buf_len >>
+ IXGBE_SRRCTL_BSIZEPKT_SHIFT;
IXGBE_WRITE_REG(hw, IXGBE_VFSRRCTL(index), srrctl);
}
@@ -1362,36 +1082,12 @@ static void ixgbevf_configure_rx(struct ixgbevf_adapter *adapter)
u32 rdlen;
int rx_buf_len;
- /* Decide whether to use packet split mode or not */
- if (netdev->mtu > ETH_DATA_LEN) {
- if (adapter->flags & IXGBE_FLAG_RX_PS_CAPABLE)
- adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
- else
- adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
- } else {
- if (adapter->flags & IXGBE_FLAG_RX_1BUF_CAPABLE)
- adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
- else
- adapter->flags |= IXGBE_FLAG_RX_PS_ENABLED;
- }
-
- /* Set the RX buffer length according to the mode */
- if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED) {
- /* PSRTYPE must be initialized in 82599 */
- u32 psrtype = IXGBE_PSRTYPE_TCPHDR |
- IXGBE_PSRTYPE_UDPHDR |
- IXGBE_PSRTYPE_IPV4HDR |
- IXGBE_PSRTYPE_IPV6HDR |
- IXGBE_PSRTYPE_L2HDR;
- IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, psrtype);
- rx_buf_len = IXGBEVF_RX_HDR_SIZE;
- } else {
- IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0);
- if (netdev->mtu <= ETH_DATA_LEN)
- rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
- else
- rx_buf_len = ALIGN(max_frame, 1024);
- }
+ /* PSRTYPE must be initialized in 82599 */
+ IXGBE_WRITE_REG(hw, IXGBE_VFPSRTYPE, 0);
+ if (netdev->mtu <= ETH_DATA_LEN)
+ rx_buf_len = MAXIMUM_ETHERNET_VLAN_SIZE;
+ else
+ rx_buf_len = ALIGN(max_frame, 1024);
rdlen = adapter->rx_ring[0].count * sizeof(union ixgbe_adv_rx_desc);
/* Setup the HW Rx Head and Tail Descriptor Pointers and
@@ -1418,9 +1114,14 @@ static int ixgbevf_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ spin_lock(&adapter->mbx_lock);
+
/* add VID to filter table */
if (hw->mac.ops.set_vfta)
hw->mac.ops.set_vfta(hw, vid, 0, true);
+
+ spin_unlock(&adapter->mbx_lock);
+
set_bit(vid, adapter->active_vlans);
return 0;
@@ -1431,9 +1132,14 @@ static int ixgbevf_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
+ spin_lock(&adapter->mbx_lock);
+
/* remove VID from filter table */
if (hw->mac.ops.set_vfta)
hw->mac.ops.set_vfta(hw, vid, 0, false);
+
+ spin_unlock(&adapter->mbx_lock);
+
clear_bit(vid, adapter->active_vlans);
return 0;
@@ -1488,11 +1194,15 @@ 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);
+
/* reprogram multicast list */
if (hw->mac.ops.update_mc_addr_list)
hw->mac.ops.update_mc_addr_list(hw, netdev);
ixgbevf_write_uc_addr_list(netdev);
+
+ spin_unlock(&adapter->mbx_lock);
}
static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
@@ -1502,15 +1212,8 @@ static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
- struct napi_struct *napi;
q_vector = adapter->q_vector[q_idx];
- if (!q_vector->rxr_count)
- continue;
- napi = &q_vector->napi;
- if (q_vector->rxr_count > 1)
- napi->poll = &ixgbevf_clean_rxonly_many;
-
- napi_enable(napi);
+ napi_enable(&q_vector->napi);
}
}
@@ -1522,8 +1225,6 @@ static void ixgbevf_napi_disable_all(struct ixgbevf_adapter *adapter)
for (q_idx = 0; q_idx < q_vectors; q_idx++) {
q_vector = adapter->q_vector[q_idx];
- if (!q_vector->rxr_count)
- continue;
napi_disable(&q_vector->napi);
}
}
@@ -1541,9 +1242,8 @@ static void ixgbevf_configure(struct ixgbevf_adapter *adapter)
ixgbevf_configure_rx(adapter);
for (i = 0; i < adapter->num_rx_queues; i++) {
struct ixgbevf_ring *ring = &adapter->rx_ring[i];
- ixgbevf_alloc_rx_buffers(adapter, ring, ring->count);
- ring->next_to_use = ring->count - 1;
- writel(ring->next_to_use, adapter->hw.hw_addr + ring->tail);
+ ixgbevf_alloc_rx_buffers(adapter, ring,
+ IXGBE_DESC_UNUSED(ring));
}
}
@@ -1647,6 +1347,8 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
ixgbevf_configure_msix(adapter);
+ spin_lock(&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);
@@ -1658,6 +1360,8 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
msg[1] = netdev->mtu + ETH_HLEN + ETH_FCS_LEN;
hw->mbx.ops.write_posted(hw, msg, 2);
+ spin_unlock(&adapter->mbx_lock);
+
clear_bit(__IXGBEVF_DOWN, &adapter->state);
ixgbevf_napi_enable_all(adapter);
@@ -1667,10 +1371,6 @@ static void ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
ixgbevf_save_reset_stats(adapter);
ixgbevf_init_last_counter_stats(adapter);
- /* bring the link up in the watchdog, this could race with our first
- * link up interrupt but shouldn't be a problem */
- adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
- adapter->link_check_timeout = jiffies;
mod_timer(&adapter->watchdog_timer, jiffies);
}
@@ -1685,7 +1385,7 @@ void ixgbevf_up(struct ixgbevf_adapter *adapter)
/* clear any pending interrupts, may auto mask */
IXGBE_READ_REG(hw, IXGBE_VTEICR);
- ixgbevf_irq_enable(adapter, true, true);
+ ixgbevf_irq_enable(adapter);
}
/**
@@ -1723,14 +1423,6 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter,
dev_kfree_skb(this);
} while (skb);
}
- if (!rx_buffer_info->page)
- continue;
- dma_unmap_page(&pdev->dev, rx_buffer_info->page_dma,
- PAGE_SIZE / 2, DMA_FROM_DEVICE);
- rx_buffer_info->page_dma = 0;
- put_page(rx_buffer_info->page);
- rx_buffer_info->page = NULL;
- rx_buffer_info->page_offset = 0;
}
size = sizeof(struct ixgbevf_rx_buffer) * rx_ring->count;
@@ -1767,7 +1459,7 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter,
for (i = 0; i < tx_ring->count; i++) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
- ixgbevf_unmap_and_free_tx_resource(adapter, tx_buffer_info);
+ ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
}
size = sizeof(struct ixgbevf_tx_buffer) * tx_ring->count;
@@ -1882,11 +1574,15 @@ 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);
@@ -1900,10 +1596,9 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
{
int err, vector_threshold;
- /* We'll want at least 3 (vector_threshold):
- * 1) TxQ[0] Cleanup
- * 2) RxQ[0] Cleanup
- * 3) Other (Link Status Change, etc.)
+ /* We'll want at least 2 (vector_threshold):
+ * 1) TxQ[0] + RxQ[0] handler
+ * 2) Other (Link Status Change, etc.)
*/
vector_threshold = MIN_MSIX_COUNT;
@@ -1942,8 +1637,8 @@ static void ixgbevf_acquire_msix_vectors(struct ixgbevf_adapter *adapter,
}
}
-/*
- * ixgbevf_set_num_queues: Allocate queues for device, feature dependent
+/**
+ * ixgbevf_set_num_queues - Allocate queues for device, feature dependent
* @adapter: board private structure to initialize
*
* This is the top level queue allocation routine. The order here is very
@@ -1958,8 +1653,6 @@ static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
/* Start with base case */
adapter->num_rx_queues = 1;
adapter->num_tx_queues = 1;
- adapter->num_rx_pools = adapter->num_rx_queues;
- adapter->num_rx_queues_per_pool = 1;
}
/**
@@ -1988,12 +1681,16 @@ static int ixgbevf_alloc_queues(struct ixgbevf_adapter *adapter)
adapter->tx_ring[i].count = adapter->tx_ring_count;
adapter->tx_ring[i].queue_index = i;
adapter->tx_ring[i].reg_idx = i;
+ adapter->tx_ring[i].dev = &adapter->pdev->dev;
+ adapter->tx_ring[i].netdev = adapter->netdev;
}
for (i = 0; i < adapter->num_rx_queues; i++) {
adapter->rx_ring[i].count = adapter->rx_ring_count;
adapter->rx_ring[i].queue_index = i;
adapter->rx_ring[i].reg_idx = i;
+ adapter->rx_ring[i].dev = &adapter->pdev->dev;
+ adapter->rx_ring[i].netdev = adapter->netdev;
}
return 0;
@@ -2020,10 +1717,12 @@ static int ixgbevf_set_interrupt_capability(struct ixgbevf_adapter *adapter)
* It's easy to be greedy for MSI-X vectors, but it really
* doesn't do us much good if we have a lot more vectors
* than CPU's. So let's be conservative and only ask for
- * (roughly) twice the number of vectors as there are CPU's.
+ * (roughly) the same number of vectors as there are CPU's.
+ * The default is to use pairs of vectors.
*/
- v_budget = min(adapter->num_rx_queues + adapter->num_tx_queues,
- (int)(num_online_cpus() * 2)) + NON_Q_VECTORS;
+ v_budget = max(adapter->num_rx_queues, adapter->num_tx_queues);
+ v_budget = min_t(int, v_budget, num_online_cpus());
+ v_budget += NON_Q_VECTORS;
/* A failure in MSI-X entry allocation isn't fatal, but it does
* mean we disable MSI-X capabilities of the adapter. */
@@ -2054,12 +1753,8 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter)
{
int q_idx, num_q_vectors;
struct ixgbevf_q_vector *q_vector;
- int napi_vectors;
- int (*poll)(struct napi_struct *, int);
num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- napi_vectors = adapter->num_rx_queues;
- poll = &ixgbevf_clean_rxonly;
for (q_idx = 0; q_idx < num_q_vectors; q_idx++) {
q_vector = kzalloc(sizeof(struct ixgbevf_q_vector), GFP_KERNEL);
@@ -2067,10 +1762,8 @@ static int ixgbevf_alloc_q_vectors(struct ixgbevf_adapter *adapter)
goto err_out;
q_vector->adapter = adapter;
q_vector->v_idx = q_idx;
- q_vector->eitr = adapter->eitr_param;
- if (q_idx < napi_vectors)
- netif_napi_add(adapter->netdev, &q_vector->napi,
- (*poll), 64);
+ netif_napi_add(adapter->netdev, &q_vector->napi,
+ ixgbevf_poll, 64);
adapter->q_vector[q_idx] = q_vector;
}
@@ -2216,21 +1909,17 @@ static int __devinit ixgbevf_sw_init(struct ixgbevf_adapter *adapter)
adapter->netdev->addr_len);
}
- /* Enable dynamic interrupt throttling rates */
- adapter->eitr_param = 20000;
- adapter->itr_setting = 1;
+ /* lock to protect mailbox accesses */
+ spin_lock_init(&adapter->mbx_lock);
- /* set defaults for eitr in MegaBytes */
- adapter->eitr_low = 10;
- adapter->eitr_high = 20;
+ /* Enable dynamic interrupt throttling rates */
+ adapter->rx_itr_setting = 1;
+ adapter->tx_itr_setting = 1;
/* set default ring sizes */
adapter->tx_ring_count = IXGBEVF_DEFAULT_TXD;
adapter->rx_ring_count = IXGBEVF_DEFAULT_RXD;
- /* enable rx csum by default */
- adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
-
set_bit(__IXGBEVF_DOWN, &adapter->state);
return 0;
@@ -2290,7 +1979,7 @@ static void ixgbevf_watchdog(unsigned long data)
{
struct ixgbevf_adapter *adapter = (struct ixgbevf_adapter *)data;
struct ixgbe_hw *hw = &adapter->hw;
- u64 eics = 0;
+ u32 eics = 0;
int i;
/*
@@ -2304,11 +1993,11 @@ static void ixgbevf_watchdog(unsigned long data)
/* get one bit for every active tx/rx interrupt vector */
for (i = 0; i < adapter->num_msix_vectors - NON_Q_VECTORS; i++) {
struct ixgbevf_q_vector *qv = adapter->q_vector[i];
- if (qv->rxr_count || qv->txr_count)
- eics |= (1 << i);
+ if (qv->rx.ring || qv->tx.ring)
+ eics |= 1 << i;
}
- IXGBE_WRITE_REG(hw, IXGBE_VTEICS, (u32)eics);
+ IXGBE_WRITE_REG(hw, IXGBE_VTEICS, eics);
watchdog_short_circuit:
schedule_work(&adapter->watchdog_task);
@@ -2362,8 +2051,16 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
* no LSC interrupt
*/
if (hw->mac.ops.check_link) {
- if ((hw->mac.ops.check_link(hw, &link_speed,
- &link_up, false)) != 0) {
+ s32 need_reset;
+
+ spin_lock(&adapter->mbx_lock);
+
+ need_reset = hw->mac.ops.check_link(hw, &link_speed,
+ &link_up, false);
+
+ spin_unlock(&adapter->mbx_lock);
+
+ if (need_reset) {
adapter->link_up = link_up;
adapter->link_speed = link_speed;
netif_carrier_off(netdev);
@@ -2478,7 +2175,6 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter,
tx_ring->next_to_use = 0;
tx_ring->next_to_clean = 0;
- tx_ring->work_limit = tx_ring->count;
return 0;
err:
@@ -2682,7 +2378,7 @@ static int ixgbevf_open(struct net_device *netdev)
if (err)
goto err_req_irq;
- ixgbevf_irq_enable(adapter, true, true);
+ ixgbevf_irq_enable(adapter);
return 0;
@@ -2724,172 +2420,153 @@ static int ixgbevf_close(struct net_device *netdev)
return 0;
}
-static int ixgbevf_tso(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring,
- struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
+static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
+ u32 vlan_macip_lens, u32 type_tucmd,
+ u32 mss_l4len_idx)
{
struct ixgbe_adv_tx_context_desc *context_desc;
- unsigned int i;
- int err;
- struct ixgbevf_tx_buffer *tx_buffer_info;
- u32 vlan_macip_lens = 0, type_tucmd_mlhl;
- u32 mss_l4len_idx, l4len;
+ u16 i = tx_ring->next_to_use;
- if (skb_is_gso(skb)) {
- if (skb_header_cloned(skb)) {
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (err)
- return err;
- }
- l4len = tcp_hdrlen(skb);
- *hdr_len += l4len;
-
- if (skb->protocol == htons(ETH_P_IP)) {
- struct iphdr *iph = ip_hdr(skb);
- iph->tot_len = 0;
- iph->check = 0;
- tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
- iph->daddr, 0,
- IPPROTO_TCP,
- 0);
- adapter->hw_tso_ctxt++;
- } else if (skb_is_gso_v6(skb)) {
- ipv6_hdr(skb)->payload_len = 0;
- tcp_hdr(skb)->check =
- ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- adapter->hw_tso6_ctxt++;
- }
+ context_desc = IXGBEVF_TX_CTXTDESC(tx_ring, i);
- i = tx_ring->next_to_use;
+ i++;
+ tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i);
-
- /* VLAN MACLEN IPLEN */
- if (tx_flags & IXGBE_TX_FLAGS_VLAN)
- vlan_macip_lens |=
- (tx_flags & IXGBE_TX_FLAGS_VLAN_MASK);
- vlan_macip_lens |= ((skb_network_offset(skb)) <<
- IXGBE_ADVTXD_MACLEN_SHIFT);
- *hdr_len += skb_network_offset(skb);
- vlan_macip_lens |=
- (skb_transport_header(skb) - skb_network_header(skb));
- *hdr_len +=
- (skb_transport_header(skb) - skb_network_header(skb));
- context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
- context_desc->seqnum_seed = 0;
-
- /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd_mlhl = (IXGBE_TXD_CMD_DEXT |
- IXGBE_ADVTXD_DTYP_CTXT);
-
- if (skb->protocol == htons(ETH_P_IP))
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
- context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl);
-
- /* MSS L4LEN IDX */
- mss_l4len_idx =
- (skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT);
- mss_l4len_idx |= (l4len << IXGBE_ADVTXD_L4LEN_SHIFT);
- /* use index 1 for TSO */
- mss_l4len_idx |= (1 << IXGBE_ADVTXD_IDX_SHIFT);
- context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
-
- tx_buffer_info->time_stamp = jiffies;
- tx_buffer_info->next_to_watch = i;
+ /* set bits to identify this as an advanced context descriptor */
+ type_tucmd |= IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
- i++;
- if (i == tx_ring->count)
- i = 0;
- tx_ring->next_to_use = i;
+ context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
+ context_desc->seqnum_seed = 0;
+ context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
+ context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
+}
- return true;
+static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
+ struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
+{
+ u32 vlan_macip_lens, type_tucmd;
+ u32 mss_l4len_idx, l4len;
+
+ if (!skb_is_gso(skb))
+ return 0;
+
+ if (skb_header_cloned(skb)) {
+ int err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
+ if (err)
+ return err;
}
- return false;
+ /* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
+ type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ struct iphdr *iph = ip_hdr(skb);
+ iph->tot_len = 0;
+ iph->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
+ type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+ } else if (skb_is_gso_v6(skb)) {
+ ipv6_hdr(skb)->payload_len = 0;
+ tcp_hdr(skb)->check =
+ ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr,
+ &ipv6_hdr(skb)->daddr,
+ 0, IPPROTO_TCP, 0);
+ }
+
+ /* compute header lengths */
+ l4len = tcp_hdrlen(skb);
+ *hdr_len += l4len;
+ *hdr_len = skb_transport_offset(skb) + l4len;
+
+ /* mss_l4len_id: use 1 as index for TSO */
+ mss_l4len_idx = l4len << IXGBE_ADVTXD_L4LEN_SHIFT;
+ mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT;
+ mss_l4len_idx |= 1 << IXGBE_ADVTXD_IDX_SHIFT;
+
+ /* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
+ vlan_macip_lens = skb_network_header_len(skb);
+ vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens |= tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
+
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
+ type_tucmd, mss_l4len_idx);
+
+ return 1;
}
-static bool ixgbevf_tx_csum(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring,
+static bool ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb, u32 tx_flags)
{
- struct ixgbe_adv_tx_context_desc *context_desc;
- unsigned int i;
- struct ixgbevf_tx_buffer *tx_buffer_info;
- u32 vlan_macip_lens = 0, type_tucmd_mlhl = 0;
- if (skb->ip_summed == CHECKSUM_PARTIAL ||
- (tx_flags & IXGBE_TX_FLAGS_VLAN)) {
- i = tx_ring->next_to_use;
- tx_buffer_info = &tx_ring->tx_buffer_info[i];
- context_desc = IXGBE_TX_CTXTDESC_ADV(*tx_ring, i);
-
- if (tx_flags & IXGBE_TX_FLAGS_VLAN)
- vlan_macip_lens |= (tx_flags &
- IXGBE_TX_FLAGS_VLAN_MASK);
- vlan_macip_lens |= (skb_network_offset(skb) <<
- IXGBE_ADVTXD_MACLEN_SHIFT);
- if (skb->ip_summed == CHECKSUM_PARTIAL)
- vlan_macip_lens |= (skb_transport_header(skb) -
- skb_network_header(skb));
-
- context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
- context_desc->seqnum_seed = 0;
-
- type_tucmd_mlhl |= (IXGBE_TXD_CMD_DEXT |
- IXGBE_ADVTXD_DTYP_CTXT);
-
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- switch (skb->protocol) {
- case __constant_htons(ETH_P_IP):
- type_tucmd_mlhl |= IXGBE_ADVTXD_TUCMD_IPV4;
- if (ip_hdr(skb)->protocol == IPPROTO_TCP)
- type_tucmd_mlhl |=
- IXGBE_ADVTXD_TUCMD_L4T_TCP;
- break;
- case __constant_htons(ETH_P_IPV6):
- /* XXX what about other V6 headers?? */
- if (ipv6_hdr(skb)->nexthdr == IPPROTO_TCP)
- type_tucmd_mlhl |=
- IXGBE_ADVTXD_TUCMD_L4T_TCP;
- break;
- default:
- if (unlikely(net_ratelimit())) {
- pr_warn("partial checksum but "
- "proto=%x!\n", skb->protocol);
- }
- break;
- }
- }
- context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd_mlhl);
- /* use index zero for tx checksum offload */
- context_desc->mss_l4len_idx = 0;
- tx_buffer_info->time_stamp = jiffies;
- tx_buffer_info->next_to_watch = i;
+ u32 vlan_macip_lens = 0;
+ u32 mss_l4len_idx = 0;
+ u32 type_tucmd = 0;
- adapter->hw_csum_tx_good++;
- i++;
- if (i == tx_ring->count)
- i = 0;
- tx_ring->next_to_use = i;
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u8 l4_hdr = 0;
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
+ vlan_macip_lens |= skb_network_header_len(skb);
+ type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
+ l4_hdr = ip_hdr(skb)->protocol;
+ break;
+ case __constant_htons(ETH_P_IPV6):
+ vlan_macip_lens |= skb_network_header_len(skb);
+ l4_hdr = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ if (unlikely(net_ratelimit())) {
+ dev_warn(tx_ring->dev,
+ "partial checksum but proto=%x!\n",
+ skb->protocol);
+ }
+ break;
+ }
- return true;
+ switch (l4_hdr) {
+ case IPPROTO_TCP:
+ type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ mss_l4len_idx = tcp_hdrlen(skb) <<
+ IXGBE_ADVTXD_L4LEN_SHIFT;
+ break;
+ case IPPROTO_SCTP:
+ type_tucmd |= IXGBE_ADVTXD_TUCMD_L4T_SCTP;
+ mss_l4len_idx = sizeof(struct sctphdr) <<
+ IXGBE_ADVTXD_L4LEN_SHIFT;
+ break;
+ case IPPROTO_UDP:
+ mss_l4len_idx = sizeof(struct udphdr) <<
+ IXGBE_ADVTXD_L4LEN_SHIFT;
+ break;
+ default:
+ if (unlikely(net_ratelimit())) {
+ dev_warn(tx_ring->dev,
+ "partial checksum but l4 proto=%x!\n",
+ l4_hdr);
+ }
+ break;
+ }
}
- return false;
+ /* vlan_macip_lens: MACLEN, VLAN tag */
+ vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
+ vlan_macip_lens |= tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
+
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
+ type_tucmd, mss_l4len_idx);
+
+ return (skb->ip_summed == CHECKSUM_PARTIAL);
}
-static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring,
+static int ixgbevf_tx_map(struct ixgbevf_ring *tx_ring,
struct sk_buff *skb, u32 tx_flags,
unsigned int first)
{
- struct pci_dev *pdev = adapter->pdev;
struct ixgbevf_tx_buffer *tx_buffer_info;
unsigned int len;
unsigned int total = skb->len;
@@ -2908,12 +2585,11 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
tx_buffer_info->length = size;
tx_buffer_info->mapped_as_page = false;
- tx_buffer_info->dma = dma_map_single(&adapter->pdev->dev,
+ tx_buffer_info->dma = dma_map_single(tx_ring->dev,
skb->data + offset,
size, DMA_TO_DEVICE);
- if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma))
+ if (dma_mapping_error(tx_ring->dev, tx_buffer_info->dma))
goto dma_error;
- tx_buffer_info->time_stamp = jiffies;
tx_buffer_info->next_to_watch = i;
len -= size;
@@ -2938,12 +2614,12 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
tx_buffer_info->length = size;
tx_buffer_info->dma =
- skb_frag_dma_map(&adapter->pdev->dev, frag,
+ skb_frag_dma_map(tx_ring->dev, frag,
offset, size, DMA_TO_DEVICE);
tx_buffer_info->mapped_as_page = true;
- if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma))
+ if (dma_mapping_error(tx_ring->dev,
+ tx_buffer_info->dma))
goto dma_error;
- tx_buffer_info->time_stamp = jiffies;
tx_buffer_info->next_to_watch = i;
len -= size;
@@ -2964,15 +2640,15 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
i = i - 1;
tx_ring->tx_buffer_info[i].skb = skb;
tx_ring->tx_buffer_info[first].next_to_watch = i;
+ tx_ring->tx_buffer_info[first].time_stamp = jiffies;
return count;
dma_error:
- dev_err(&pdev->dev, "TX DMA map failed\n");
+ dev_err(tx_ring->dev, "TX DMA map failed\n");
/* clear timestamp and dma mappings for failed tx_buffer_info map */
tx_buffer_info->dma = 0;
- tx_buffer_info->time_stamp = 0;
tx_buffer_info->next_to_watch = 0;
count--;
@@ -2983,14 +2659,13 @@ dma_error:
if (i < 0)
i += tx_ring->count;
tx_buffer_info = &tx_ring->tx_buffer_info[i];
- ixgbevf_unmap_and_free_tx_resource(adapter, tx_buffer_info);
+ ixgbevf_unmap_and_free_tx_resource(tx_ring, tx_buffer_info);
}
return count;
}
-static void ixgbevf_tx_queue(struct ixgbevf_adapter *adapter,
- struct ixgbevf_ring *tx_ring, int tx_flags,
+static void ixgbevf_tx_queue(struct ixgbevf_ring *tx_ring, int tx_flags,
int count, u32 paylen, u8 hdr_len)
{
union ixgbe_adv_tx_desc *tx_desc = NULL;
@@ -3007,28 +2682,31 @@ static void ixgbevf_tx_queue(struct ixgbevf_adapter *adapter,
if (tx_flags & IXGBE_TX_FLAGS_VLAN)
cmd_type_len |= IXGBE_ADVTXD_DCMD_VLE;
+ if (tx_flags & IXGBE_TX_FLAGS_CSUM)
+ olinfo_status |= IXGBE_ADVTXD_POPTS_TXSM;
+
if (tx_flags & IXGBE_TX_FLAGS_TSO) {
cmd_type_len |= IXGBE_ADVTXD_DCMD_TSE;
- olinfo_status |= IXGBE_TXD_POPTS_TXSM <<
- IXGBE_ADVTXD_POPTS_SHIFT;
-
/* use index 1 context for tso */
olinfo_status |= (1 << IXGBE_ADVTXD_IDX_SHIFT);
if (tx_flags & IXGBE_TX_FLAGS_IPV4)
- olinfo_status |= IXGBE_TXD_POPTS_IXSM <<
- IXGBE_ADVTXD_POPTS_SHIFT;
+ olinfo_status |= IXGBE_ADVTXD_POPTS_IXSM;
+
+ }
- } else if (tx_flags & IXGBE_TX_FLAGS_CSUM)
- olinfo_status |= IXGBE_TXD_POPTS_TXSM <<
- IXGBE_ADVTXD_POPTS_SHIFT;
+ /*
+ * Check Context must be set if Tx switch is enabled, which it
+ * always is for case where virtual functions are running
+ */
+ olinfo_status |= IXGBE_ADVTXD_CC;
olinfo_status |= ((paylen - hdr_len) << IXGBE_ADVTXD_PAYLEN_SHIFT);
i = tx_ring->next_to_use;
while (count--) {
tx_buffer_info = &tx_ring->tx_buffer_info[i];
- tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, i);
+ tx_desc = IXGBEVF_TX_DESC(tx_ring, i);
tx_desc->read.buffer_addr = cpu_to_le64(tx_buffer_info->dma);
tx_desc->read.cmd_type_len =
cpu_to_le32(cmd_type_len | tx_buffer_info->length);
@@ -3040,24 +2718,14 @@ static void ixgbevf_tx_queue(struct ixgbevf_adapter *adapter,
tx_desc->read.cmd_type_len |= cpu_to_le32(txd_cmd);
- /*
- * Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
- */
- wmb();
-
tx_ring->next_to_use = i;
- writel(i, adapter->hw.hw_addr + tx_ring->tail);
}
-static int __ixgbevf_maybe_stop_tx(struct net_device *netdev,
- struct ixgbevf_ring *tx_ring, int size)
+static int __ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ struct ixgbevf_adapter *adapter = netdev_priv(tx_ring->netdev);
- netif_stop_subqueue(netdev, tx_ring->queue_index);
+ netif_stop_subqueue(tx_ring->netdev, tx_ring->queue_index);
/* Herbert's original patch had:
* smp_mb__after_netif_stop_queue();
* but since that doesn't exist yet, just open code it. */
@@ -3069,17 +2737,16 @@ static int __ixgbevf_maybe_stop_tx(struct net_device *netdev,
return -EBUSY;
/* A reprieve! - use start_queue because it doesn't call schedule */
- netif_start_subqueue(netdev, tx_ring->queue_index);
+ netif_start_subqueue(tx_ring->netdev, tx_ring->queue_index);
++adapter->restart_queue;
return 0;
}
-static int ixgbevf_maybe_stop_tx(struct net_device *netdev,
- struct ixgbevf_ring *tx_ring, int size)
+static int ixgbevf_maybe_stop_tx(struct ixgbevf_ring *tx_ring, int size)
{
if (likely(IXGBE_DESC_UNUSED(tx_ring) >= size))
return 0;
- return __ixgbevf_maybe_stop_tx(netdev, tx_ring, size);
+ return __ixgbevf_maybe_stop_tx(tx_ring, size);
}
static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
@@ -3090,54 +2757,66 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
unsigned int tx_flags = 0;
u8 hdr_len = 0;
int r_idx = 0, tso;
- int count = 0;
-
- unsigned int f;
+ u16 count = TXD_USE_COUNT(skb_headlen(skb));
+#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
+ unsigned short f;
+#endif
tx_ring = &adapter->tx_ring[r_idx];
+ /*
+ * need: 1 descriptor per page * PAGE_SIZE/IXGBE_MAX_DATA_PER_TXD,
+ * + 1 desc for skb_headlen/IXGBE_MAX_DATA_PER_TXD,
+ * + 2 desc gap to keep tail from touching head,
+ * + 1 desc for context descriptor,
+ * otherwise try next time
+ */
+#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
+ count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+#else
+ count += skb_shinfo(skb)->nr_frags;
+#endif
+ if (ixgbevf_maybe_stop_tx(tx_ring, count + 3)) {
+ adapter->tx_busy++;
+ return NETDEV_TX_BUSY;
+ }
+
if (vlan_tx_tag_present(skb)) {
tx_flags |= vlan_tx_tag_get(skb);
tx_flags <<= IXGBE_TX_FLAGS_VLAN_SHIFT;
tx_flags |= IXGBE_TX_FLAGS_VLAN;
}
- /* four things can cause us to need a context descriptor */
- if (skb_is_gso(skb) ||
- (skb->ip_summed == CHECKSUM_PARTIAL) ||
- (tx_flags & IXGBE_TX_FLAGS_VLAN))
- count++;
-
- count += TXD_USE_COUNT(skb_headlen(skb));
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]));
-
- if (ixgbevf_maybe_stop_tx(netdev, tx_ring, count)) {
- adapter->tx_busy++;
- return NETDEV_TX_BUSY;
- }
-
first = tx_ring->next_to_use;
if (skb->protocol == htons(ETH_P_IP))
tx_flags |= IXGBE_TX_FLAGS_IPV4;
- tso = ixgbevf_tso(adapter, tx_ring, skb, tx_flags, &hdr_len);
+ tso = ixgbevf_tso(tx_ring, skb, tx_flags, &hdr_len);
if (tso < 0) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
if (tso)
- tx_flags |= IXGBE_TX_FLAGS_TSO;
- else if (ixgbevf_tx_csum(adapter, tx_ring, skb, tx_flags) &&
- (skb->ip_summed == CHECKSUM_PARTIAL))
+ tx_flags |= IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_CSUM;
+ else if (ixgbevf_tx_csum(tx_ring, skb, tx_flags))
tx_flags |= IXGBE_TX_FLAGS_CSUM;
- ixgbevf_tx_queue(adapter, tx_ring, tx_flags,
- ixgbevf_tx_map(adapter, tx_ring, skb, tx_flags, first),
+ ixgbevf_tx_queue(tx_ring, tx_flags,
+ ixgbevf_tx_map(tx_ring, skb, tx_flags, first),
skb->len, hdr_len);
+ /*
+ * Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+
+ writel(tx_ring->next_to_use, adapter->hw.hw_addr + tx_ring->tail);
- ixgbevf_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED);
+ ixgbevf_maybe_stop_tx(tx_ring, DESC_NEEDED);
return NETDEV_TX_OK;
}
@@ -3161,9 +2840,13 @@ 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);
+
if (hw->mac.ops.set_rar)
hw->mac.ops.set_rar(hw, 0, hw->mac.addr, 0);
+ spin_unlock(&adapter->mbx_lock);
+
return 0;
}
@@ -3220,9 +2903,7 @@ static void ixgbevf_shutdown(struct pci_dev *pdev)
ixgbevf_free_all_rx_resources(adapter);
}
-#ifdef CONFIG_PM
pci_save_state(pdev);
-#endif
pci_disable_device(pdev);
}
@@ -3265,19 +2946,6 @@ static struct rtnl_link_stats64 *ixgbevf_get_stats(struct net_device *netdev,
return stats;
}
-static int ixgbevf_set_features(struct net_device *netdev,
- netdev_features_t features)
-{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-
- if (features & NETIF_F_RXCSUM)
- adapter->flags |= IXGBE_FLAG_RX_CSUM_ENABLED;
- else
- adapter->flags &= ~IXGBE_FLAG_RX_CSUM_ENABLED;
-
- return 0;
-}
-
static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_open = ixgbevf_open,
.ndo_stop = ixgbevf_close,
@@ -3290,7 +2958,6 @@ static const struct net_device_ops ixgbe_netdev_ops = {
.ndo_tx_timeout = ixgbevf_tx_timeout,
.ndo_vlan_rx_add_vid = ixgbevf_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ixgbevf_vlan_rx_kill_vid,
- .ndo_set_features = ixgbevf_set_features,
};
static void ixgbevf_assign_netdev_ops(struct net_device *dev)
@@ -3350,12 +3017,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
pci_set_master(pdev);
-#ifdef HAVE_TX_MQ
netdev = alloc_etherdev_mq(sizeof(struct ixgbevf_adapter),
MAX_TX_QUEUES);
-#else
- netdev = alloc_etherdev(sizeof(struct ixgbevf_adapter));
-#endif
if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
@@ -3396,10 +3059,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
memcpy(&hw->mbx.ops, &ixgbevf_mbx_ops,
sizeof(struct ixgbe_mbx_operations));
- adapter->flags &= ~IXGBE_FLAG_RX_PS_CAPABLE;
- adapter->flags &= ~IXGBE_FLAG_RX_PS_ENABLED;
- adapter->flags |= IXGBE_FLAG_RX_1BUF_CAPABLE;
-
/* setup the private structure */
err = ixgbevf_sw_init(adapter);
if (err)
@@ -3458,8 +3117,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
if (err)
goto err_register;
- adapter->netdev_registered = true;
-
netif_carrier_off(netdev);
ixgbevf_init_last_counter_stats(adapter);
@@ -3469,8 +3126,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
hw_dbg(hw, "MAC: %d\n", hw->mac.type);
- hw_dbg(hw, "LRO is disabled\n");
-
hw_dbg(hw, "Intel(R) 82599 Virtual Function\n");
cards_found++;
return 0;
@@ -3510,10 +3165,8 @@ static void __devexit ixgbevf_remove(struct pci_dev *pdev)
cancel_work_sync(&adapter->reset_task);
cancel_work_sync(&adapter->watchdog_task);
- if (adapter->netdev_registered) {
+ if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
- adapter->netdev_registered = false;
- }
ixgbevf_reset_interrupt_capability(adapter);
@@ -3530,12 +3183,92 @@ static void __devexit ixgbevf_remove(struct pci_dev *pdev)
pci_disable_device(pdev);
}
+/**
+ * ixgbevf_io_error_detected - called when PCI error is detected
+ * @pdev: Pointer to PCI device
+ * @state: The current pci connection state
+ *
+ * This function is called after a PCI bus error affecting
+ * this device has been detected.
+ */
+static pci_ers_result_t ixgbevf_io_error_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
+ netif_device_detach(netdev);
+
+ if (state == pci_channel_io_perm_failure)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+ if (netif_running(netdev))
+ ixgbevf_down(adapter);
+
+ pci_disable_device(pdev);
+
+ /* Request a slot slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * ixgbevf_io_slot_reset - called after the pci bus has been reset.
+ * @pdev: Pointer to PCI device
+ *
+ * Restart the card from scratch, as if from a cold-boot. Implementation
+ * resembles the first-half of the ixgbevf_resume routine.
+ */
+static pci_ers_result_t ixgbevf_io_slot_reset(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
+ if (pci_enable_device_mem(pdev)) {
+ dev_err(&pdev->dev,
+ "Cannot re-enable PCI device after reset.\n");
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+
+ pci_set_master(pdev);
+
+ ixgbevf_reset(adapter);
+
+ return PCI_ERS_RESULT_RECOVERED;
+}
+
+/**
+ * ixgbevf_io_resume - called when traffic can start flowing again.
+ * @pdev: Pointer to PCI device
+ *
+ * This callback is called when the error recovery driver tells us that
+ * its OK to resume normal operation. Implementation resembles the
+ * second-half of the ixgbevf_resume routine.
+ */
+static void ixgbevf_io_resume(struct pci_dev *pdev)
+{
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
+ if (netif_running(netdev))
+ ixgbevf_up(adapter);
+
+ netif_device_attach(netdev);
+}
+
+/* PCI Error Recovery (ERS) */
+static struct pci_error_handlers ixgbevf_err_handler = {
+ .error_detected = ixgbevf_io_error_detected,
+ .slot_reset = ixgbevf_io_slot_reset,
+ .resume = ixgbevf_io_resume,
+};
+
static struct pci_driver ixgbevf_driver = {
.name = ixgbevf_driver_name,
.id_table = ixgbevf_pci_tbl,
.probe = ixgbevf_probe,
.remove = __devexit_p(ixgbevf_remove),
.shutdown = ixgbevf_shutdown,
+ .err_handler = &ixgbevf_err_handler
};
/**
diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c
index 4ea6580d3ae8..c911d883c27e 100644
--- a/drivers/net/ethernet/jme.c
+++ b/drivers/net/ethernet/jme.c
@@ -2743,6 +2743,17 @@ jme_set_features(struct net_device *netdev, netdev_features_t features)
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void jme_netpoll(struct net_device *dev)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ jme_intr(dev->irq, dev);
+ local_irq_restore(flags);
+}
+#endif
+
static int
jme_nway_reset(struct net_device *netdev)
{
@@ -2944,6 +2955,9 @@ static const struct net_device_ops jme_netdev_ops = {
.ndo_tx_timeout = jme_tx_timeout,
.ndo_fix_features = jme_fix_features,
.ndo_set_features = jme_set_features,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = jme_netpoll,
+#endif
};
static int __devinit
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index 5dc9cbd51514..003c5bc7189f 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -149,7 +149,6 @@ ltq_etop_hw_receive(struct ltq_etop_chan *ch)
spin_unlock_irqrestore(&priv->lock, flags);
skb_put(skb, len);
- skb->dev = ch->netdev;
skb->protocol = eth_type_trans(skb, ch->netdev);
netif_receive_skb(skb);
}
@@ -646,7 +645,7 @@ ltq_etop_init(struct net_device *dev)
memcpy(&mac, &priv->pldata->mac, sizeof(struct sockaddr));
if (!is_valid_ether_addr(mac.sa_data)) {
pr_warn("etop: invalid MAC, using random\n");
- random_ether_addr(mac.sa_data);
+ eth_random_addr(mac.sa_data);
random_mac = true;
}
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index f0f06b2bc28b..087b9e0669f1 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1896,7 +1896,7 @@ static int rxq_init(struct mv643xx_eth_private *mp, int index)
goto out_free;
}
- rx_desc = (struct rx_desc *)rxq->rx_desc_area;
+ rx_desc = rxq->rx_desc_area;
for (i = 0; i < rxq->rx_ring_size; i++) {
int nexti;
@@ -2001,7 +2001,7 @@ static int txq_init(struct mv643xx_eth_private *mp, int index)
txq->tx_desc_area_size = size;
- tx_desc = (struct tx_desc *)txq->tx_desc_area;
+ tx_desc = txq->tx_desc_area;
for (i = 0; i < txq->tx_ring_size; i++) {
struct tx_desc *txd = tx_desc + i;
int nexti;
@@ -2983,6 +2983,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
return 0;
out:
+#if defined(CONFIG_HAVE_CLK)
+ if (!IS_ERR(mp->clk)) {
+ clk_disable_unprepare(mp->clk);
+ clk_put(mp->clk);
+ }
+#endif
free_netdev(dev);
return err;
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 1db023b075a1..59489722e898 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1032,7 +1032,7 @@ static int rxq_init(struct net_device *dev)
}
memset((void *)pep->p_rx_desc_area, 0, size);
/* initialize the next_desc_ptr links in the Rx descriptors ring */
- p_rx_desc = (struct rx_desc *)pep->p_rx_desc_area;
+ p_rx_desc = pep->p_rx_desc_area;
for (i = 0; i < rx_desc_num; i++) {
p_rx_desc[i].next_desc_ptr = pep->rx_desc_dma +
((i + 1) % rx_desc_num) * sizeof(struct rx_desc);
@@ -1095,7 +1095,7 @@ static int txq_init(struct net_device *dev)
}
memset((void *)pep->p_tx_desc_area, 0, pep->tx_desc_area_size);
/* Initialize the next_desc_ptr links in the Tx descriptors ring */
- p_tx_desc = (struct tx_desc *)pep->p_tx_desc_area;
+ p_tx_desc = pep->p_tx_desc_area;
for (i = 0; i < tx_desc_num; i++) {
p_tx_desc[i].next_desc_ptr = pep->tx_desc_dma +
((i + 1) % tx_desc_num) * sizeof(struct tx_desc);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 28a54451a3e5..2b0748dba8b8 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -141,6 +141,7 @@ static DEFINE_PCI_DEVICE_TABLE(sky2_id_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4380) }, /* 88E8057 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4381) }, /* 88E8059 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4382) }, /* 88E8079 */
{ 0 }
};
@@ -3079,8 +3080,10 @@ static irqreturn_t sky2_intr(int irq, void *dev_id)
/* Reading this mask interrupts as side effect */
status = sky2_read32(hw, B0_Y2_SP_ISRC2);
- if (status == 0 || status == ~0)
+ if (status == 0 || status == ~0) {
+ sky2_write32(hw, B0_Y2_SP_ICR, 2);
return IRQ_NONE;
+ }
prefetch(&hw->st_le[hw->st_idx]);
@@ -3349,6 +3352,17 @@ static void sky2_reset(struct sky2_hw *hw)
sky2_pci_write16(hw, pdev->pcie_cap + PCI_EXP_LNKCTL,
reg);
+ if (hw->chip_id == CHIP_ID_YUKON_PRM &&
+ hw->chip_rev == CHIP_REV_YU_PRM_A0) {
+ /* change PHY Interrupt polarity to low active */
+ reg = sky2_read16(hw, GPHY_CTRL);
+ sky2_write16(hw, GPHY_CTRL, reg | GPC_INTPOL);
+
+ /* adapt HW for low active PHY Interrupt */
+ reg = sky2_read16(hw, Y2_CFG_SPC + PCI_LDO_CTRL);
+ sky2_write16(hw, Y2_CFG_SPC + PCI_LDO_CTRL, reg | PHY_M_UNDOC1);
+ }
+
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
/* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */
@@ -4871,7 +4885,7 @@ static const char *sky2_name(u8 chipid, char *buf, int sz)
"UL 2", /* 0xba */
"Unknown", /* 0xbb */
"Optima", /* 0xbc */
- "Optima Prime", /* 0xbd */
+ "OptimaEEE", /* 0xbd */
"Optima 2", /* 0xbe */
};
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index 3c896ce80b71..615ac63ea860 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -23,6 +23,7 @@ enum {
PSM_CONFIG_REG3 = 0x164,
PSM_CONFIG_REG4 = 0x168,
+ PCI_LDO_CTRL = 0xbc,
};
/* Yukon-2 */
@@ -586,6 +587,10 @@ enum yukon_supr_rev {
CHIP_REV_YU_SU_B1 = 3,
};
+enum yukon_prm_rev {
+ CHIP_REV_YU_PRM_Z1 = 1,
+ CHIP_REV_YU_PRM_A0 = 2,
+};
/* B2_Y2_CLK_GATE 8 bit Clock Gating (Yukon-2 only) */
enum {
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c
index 915e947b422d..9c656fe4983d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/catas.c
+++ b/drivers/net/ethernet/mellanox/mlx4/catas.c
@@ -69,16 +69,21 @@ static void poll_catas(unsigned long dev_ptr)
struct mlx4_priv *priv = mlx4_priv(dev);
if (readl(priv->catas_err.map)) {
- dump_err_buf(dev);
-
- mlx4_dispatch_event(dev, MLX4_DEV_EVENT_CATASTROPHIC_ERROR, 0);
+ /* If the device is off-line, we cannot try to recover it */
+ if (pci_channel_offline(dev->pdev))
+ mod_timer(&priv->catas_err.timer,
+ round_jiffies(jiffies + MLX4_CATAS_POLL_INTERVAL));
+ else {
+ dump_err_buf(dev);
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_CATASTROPHIC_ERROR, 0);
- if (internal_err_reset) {
- spin_lock(&catas_lock);
- list_add(&priv->catas_err.list, &catas_list);
- spin_unlock(&catas_lock);
+ if (internal_err_reset) {
+ spin_lock(&catas_lock);
+ list_add(&priv->catas_err.list, &catas_list);
+ spin_unlock(&catas_lock);
- queue_work(mlx4_wq, &catas_work);
+ queue_work(mlx4_wq, &catas_work);
+ }
}
} else
mod_timer(&priv->catas_err.timer,
@@ -100,6 +105,10 @@ static void catas_reset(struct work_struct *work)
list_for_each_entry_safe(priv, tmppriv, &tlist, catas_err.list) {
struct pci_dev *pdev = priv->dev.pdev;
+ /* If the device is off-line, we cannot reset it */
+ if (pci_channel_offline(pdev))
+ continue;
+
ret = mlx4_restart_one(priv->dev.pdev);
/* 'priv' now is not valid */
if (ret)
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 842c8ce9494e..c8fef4353021 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -296,7 +296,12 @@ int mlx4_comm_cmd(struct mlx4_dev *dev, u8 cmd, u16 param,
static int cmd_pending(struct mlx4_dev *dev)
{
- u32 status = readl(mlx4_priv(dev)->cmd.hcr + HCR_STATUS_OFFSET);
+ u32 status;
+
+ if (pci_channel_offline(dev->pdev))
+ return -EIO;
+
+ status = readl(mlx4_priv(dev)->cmd.hcr + HCR_STATUS_OFFSET);
return (status & swab32(1 << HCR_GO_BIT)) ||
(mlx4_priv(dev)->cmd.toggle ==
@@ -314,11 +319,29 @@ static int mlx4_cmd_post(struct mlx4_dev *dev, u64 in_param, u64 out_param,
mutex_lock(&cmd->hcr_mutex);
+ if (pci_channel_offline(dev->pdev)) {
+ /*
+ * Device is going through error recovery
+ * and cannot accept commands.
+ */
+ ret = -EIO;
+ goto out;
+ }
+
end = jiffies;
if (event)
end += msecs_to_jiffies(GO_BIT_TIMEOUT_MSECS);
while (cmd_pending(dev)) {
+ if (pci_channel_offline(dev->pdev)) {
+ /*
+ * Device is going through error recovery
+ * and cannot accept commands.
+ */
+ ret = -EIO;
+ goto out;
+ }
+
if (time_after_eq(jiffies, end)) {
mlx4_err(dev, "%s:cmd_pending failed\n", __func__);
goto out;
@@ -431,14 +454,33 @@ static int mlx4_cmd_poll(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
down(&priv->cmd.poll_sem);
+ if (pci_channel_offline(dev->pdev)) {
+ /*
+ * Device is going through error recovery
+ * and cannot accept commands.
+ */
+ err = -EIO;
+ goto out;
+ }
+
err = mlx4_cmd_post(dev, in_param, out_param ? *out_param : 0,
in_modifier, op_modifier, op, CMD_POLL_TOKEN, 0);
if (err)
goto out;
end = msecs_to_jiffies(timeout) + jiffies;
- while (cmd_pending(dev) && time_before(jiffies, end))
+ while (cmd_pending(dev) && time_before(jiffies, end)) {
+ if (pci_channel_offline(dev->pdev)) {
+ /*
+ * Device is going through error recovery
+ * and cannot accept commands.
+ */
+ err = -EIO;
+ goto out;
+ }
+
cond_resched();
+ }
if (cmd_pending(dev)) {
err = -ETIMEDOUT;
@@ -532,6 +574,9 @@ int __mlx4_cmd(struct mlx4_dev *dev, u64 in_param, u64 *out_param,
int out_is_imm, u32 in_modifier, u8 op_modifier,
u16 op, unsigned long timeout, int native)
{
+ if (pci_channel_offline(dev->pdev))
+ return -EIO;
+
if (!mlx4_is_mfunc(dev) || (native && mlx4_is_master(dev))) {
if (mlx4_priv(dev)->cmd.use_events)
return mlx4_cmd_wait(dev, in_param, out_param,
@@ -1080,6 +1125,25 @@ static struct mlx4_cmd_info cmd_info[] = {
.verify = NULL,
.wrapper = NULL
},
+ /* flow steering commands */
+ {
+ .opcode = MLX4_QP_FLOW_STEERING_ATTACH,
+ .has_inbox = true,
+ .has_outbox = false,
+ .out_is_imm = true,
+ .encode_slave_id = false,
+ .verify = NULL,
+ .wrapper = mlx4_QP_FLOW_STEERING_ATTACH_wrapper
+ },
+ {
+ .opcode = MLX4_QP_FLOW_STEERING_DETACH,
+ .has_inbox = false,
+ .has_outbox = false,
+ .out_is_imm = false,
+ .encode_slave_id = false,
+ .verify = NULL,
+ .wrapper = mlx4_QP_FLOW_STEERING_DETACH_wrapper
+ },
};
static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 908a460d8db6..aa9c2f6cf3c0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -77,6 +77,12 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
struct mlx4_en_dev *mdev = priv->mdev;
int err = 0;
char name[25];
+ struct cpu_rmap *rmap =
+#ifdef CONFIG_RFS_ACCEL
+ priv->dev->rx_cpu_rmap;
+#else
+ NULL;
+#endif
cq->dev = mdev->pndev[priv->port];
cq->mcq.set_ci_db = cq->wqres.db.db;
@@ -91,7 +97,8 @@ int mlx4_en_activate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq,
sprintf(name, "%s-%d", priv->dev->name,
cq->ring);
/* Set IRQ for specific name (per ring) */
- if (mlx4_assign_eq(mdev->dev, name, &cq->vector)) {
+ if (mlx4_assign_eq(mdev->dev, name, rmap,
+ &cq->vector)) {
cq->vector = (cq->ring + 1 + priv->port)
% mdev->dev->caps.num_comp_vectors;
mlx4_warn(mdev, "Failed Assigning an EQ to "
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 72901ce2b088..9d0b88eea02b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -34,10 +34,14 @@
#include <linux/kernel.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
+#include <linux/mlx4/driver.h>
#include "mlx4_en.h"
#include "en_port.h"
+#define EN_ETHTOOL_QP_ATTACH (1ull << 63)
+#define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff)
+#define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff)
static void
mlx4_en_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
@@ -599,16 +603,369 @@ static int mlx4_en_set_rxfh_indir(struct net_device *dev,
return err;
}
+#define all_zeros_or_all_ones(field) \
+ ((field) == 0 || (field) == (__force typeof(field))-1)
+
+static int mlx4_en_validate_flow(struct net_device *dev,
+ struct ethtool_rxnfc *cmd)
+{
+ 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) {
+ case TCP_V4_FLOW:
+ case UDP_V4_FLOW:
+ if (cmd->fs.m_u.tcp_ip4_spec.tos)
+ return -EINVAL;
+ l4_mask = &cmd->fs.m_u.tcp_ip4_spec;
+ /* don't allow mask which isn't all 0 or 1 */
+ if (!all_zeros_or_all_ones(l4_mask->ip4src) ||
+ !all_zeros_or_all_ones(l4_mask->ip4dst) ||
+ !all_zeros_or_all_ones(l4_mask->psrc) ||
+ !all_zeros_or_all_ones(l4_mask->pdst))
+ return -EINVAL;
+ break;
+ case IP_USER_FLOW:
+ l3_mask = &cmd->fs.m_u.usr_ip4_spec;
+ if (l3_mask->l4_4_bytes || l3_mask->tos || l3_mask->proto ||
+ cmd->fs.h_u.usr_ip4_spec.ip_ver != ETH_RX_NFC_IP4 ||
+ (!l3_mask->ip4src && !l3_mask->ip4dst) ||
+ !all_zeros_or_all_ones(l3_mask->ip4src) ||
+ !all_zeros_or_all_ones(l3_mask->ip4dst))
+ return -EINVAL;
+ break;
+ 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))
+ return -EINVAL;
+
+ /* dest mac mask must be ff:ff:ff:ff:ff:ff */
+ if (memcmp(eth_mask->h_dest, &full_mac, ETH_ALEN))
+ return -EINVAL;
+
+ if (!all_zeros_or_all_ones(eth_mask->h_proto))
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if ((cmd->fs.flow_type & FLOW_EXT)) {
+ if (cmd->fs.m_ext.vlan_etype ||
+ !(cmd->fs.m_ext.vlan_tci == 0 ||
+ cmd->fs.m_ext.vlan_tci == cpu_to_be16(0xfff)))
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int add_ip_rule(struct mlx4_en_priv *priv,
+ struct ethtool_rxnfc *cmd,
+ struct list_head *list_h)
+{
+ struct mlx4_spec_list *spec_l3;
+ struct ethtool_usrip4_spec *l3_mask = &cmd->fs.m_u.usr_ip4_spec;
+
+ spec_l3 = kzalloc(sizeof *spec_l3, GFP_KERNEL);
+ if (!spec_l3) {
+ en_err(priv, "Fail to alloc ethtool rule.\n");
+ return -ENOMEM;
+ }
+
+ spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4;
+ spec_l3->ipv4.src_ip = cmd->fs.h_u.usr_ip4_spec.ip4src;
+ if (l3_mask->ip4src)
+ spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK;
+ spec_l3->ipv4.dst_ip = cmd->fs.h_u.usr_ip4_spec.ip4dst;
+ if (l3_mask->ip4dst)
+ spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK;
+ list_add_tail(&spec_l3->list, list_h);
+
+ return 0;
+}
+
+static int add_tcp_udp_rule(struct mlx4_en_priv *priv,
+ struct ethtool_rxnfc *cmd,
+ struct list_head *list_h, int proto)
+{
+ struct mlx4_spec_list *spec_l3;
+ struct mlx4_spec_list *spec_l4;
+ struct ethtool_tcpip4_spec *l4_mask = &cmd->fs.m_u.tcp_ip4_spec;
+
+ spec_l3 = kzalloc(sizeof *spec_l3, GFP_KERNEL);
+ spec_l4 = kzalloc(sizeof *spec_l4, GFP_KERNEL);
+ if (!spec_l4 || !spec_l3) {
+ en_err(priv, "Fail to alloc ethtool rule.\n");
+ kfree(spec_l3);
+ kfree(spec_l4);
+ return -ENOMEM;
+ }
+
+ spec_l3->id = MLX4_NET_TRANS_RULE_ID_IPV4;
+
+ if (proto == TCP_V4_FLOW) {
+ spec_l4->id = MLX4_NET_TRANS_RULE_ID_TCP;
+ spec_l3->ipv4.src_ip = cmd->fs.h_u.tcp_ip4_spec.ip4src;
+ spec_l3->ipv4.dst_ip = cmd->fs.h_u.tcp_ip4_spec.ip4dst;
+ spec_l4->tcp_udp.src_port = cmd->fs.h_u.tcp_ip4_spec.psrc;
+ spec_l4->tcp_udp.dst_port = cmd->fs.h_u.tcp_ip4_spec.pdst;
+ } else {
+ spec_l4->id = MLX4_NET_TRANS_RULE_ID_UDP;
+ spec_l3->ipv4.src_ip = cmd->fs.h_u.udp_ip4_spec.ip4src;
+ spec_l3->ipv4.dst_ip = cmd->fs.h_u.udp_ip4_spec.ip4dst;
+ spec_l4->tcp_udp.src_port = cmd->fs.h_u.udp_ip4_spec.psrc;
+ spec_l4->tcp_udp.dst_port = cmd->fs.h_u.udp_ip4_spec.pdst;
+ }
+
+ if (l4_mask->ip4src)
+ spec_l3->ipv4.src_ip_msk = EN_ETHTOOL_WORD_MASK;
+ if (l4_mask->ip4dst)
+ spec_l3->ipv4.dst_ip_msk = EN_ETHTOOL_WORD_MASK;
+
+ if (l4_mask->psrc)
+ spec_l4->tcp_udp.src_port_msk = EN_ETHTOOL_SHORT_MASK;
+ if (l4_mask->pdst)
+ spec_l4->tcp_udp.dst_port_msk = EN_ETHTOOL_SHORT_MASK;
+
+ list_add_tail(&spec_l3->list, list_h);
+ list_add_tail(&spec_l4->list, list_h);
+
+ return 0;
+}
+
+static int mlx4_en_ethtool_to_net_trans_rule(struct net_device *dev,
+ struct ethtool_rxnfc *cmd,
+ 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);
+ struct mlx4_spec_list *spec_l2;
+ __be64 mac_msk = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+ err = mlx4_en_validate_flow(dev, cmd);
+ if (err)
+ return err;
+
+ spec_l2 = kzalloc(sizeof *spec_l2, GFP_KERNEL);
+ if (!spec_l2)
+ return -ENOMEM;
+
+ 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)
+ memcpy(spec_l2->eth.dst_mac, &be_mac, ETH_ALEN);
+
+ if ((cmd->fs.flow_type & FLOW_EXT) && cmd->fs.m_ext.vlan_tci) {
+ spec_l2->eth.vlan_id = cmd->fs.h_ext.vlan_tci;
+ spec_l2->eth.vlan_id_msk = cpu_to_be16(0xfff);
+ }
+
+ list_add_tail(&spec_l2->list, rule_list_h);
+
+ switch (cmd->fs.flow_type & ~FLOW_EXT) {
+ case ETHER_FLOW:
+ eth_spec = &cmd->fs.h_u.ether_spec;
+ memcpy(&spec_l2->eth.dst_mac, eth_spec->h_dest, ETH_ALEN);
+ spec_l2->eth.ether_type = eth_spec->h_proto;
+ if (eth_spec->h_proto)
+ spec_l2->eth.ether_type_enable = 1;
+ break;
+ case IP_USER_FLOW:
+ err = add_ip_rule(priv, cmd, rule_list_h);
+ break;
+ case TCP_V4_FLOW:
+ err = add_tcp_udp_rule(priv, cmd, rule_list_h, TCP_V4_FLOW);
+ break;
+ case UDP_V4_FLOW:
+ err = add_tcp_udp_rule(priv, cmd, rule_list_h, UDP_V4_FLOW);
+ break;
+ }
+
+ return err;
+}
+
+static int mlx4_en_flow_replace(struct net_device *dev,
+ struct ethtool_rxnfc *cmd)
+{
+ int err;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct ethtool_flow_id *loc_rule;
+ struct mlx4_spec_list *spec, *tmp_spec;
+ u32 qpn;
+ u64 reg_id;
+
+ struct mlx4_net_trans_rule rule = {
+ .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+ .exclusive = 0,
+ .allow_loopback = 1,
+ .promisc_mode = MLX4_FS_PROMISC_NONE,
+ };
+
+ rule.port = priv->port;
+ rule.priority = MLX4_DOMAIN_ETHTOOL | cmd->fs.location;
+ INIT_LIST_HEAD(&rule.list);
+
+ /* Allow direct QP attaches if the EN_ETHTOOL_QP_ATTACH flag is set */
+ if (cmd->fs.ring_cookie == RX_CLS_FLOW_DISC)
+ qpn = priv->drop_qp.qpn;
+ else if (cmd->fs.ring_cookie & EN_ETHTOOL_QP_ATTACH) {
+ qpn = cmd->fs.ring_cookie & (EN_ETHTOOL_QP_ATTACH - 1);
+ } else {
+ if (cmd->fs.ring_cookie >= priv->rx_ring_num) {
+ en_warn(priv, "rxnfc: RX ring (%llu) doesn't exist.\n",
+ cmd->fs.ring_cookie);
+ return -EINVAL;
+ }
+ qpn = priv->rss_map.qps[cmd->fs.ring_cookie].qpn;
+ if (!qpn) {
+ en_warn(priv, "rxnfc: RX ring (%llu) is inactive.\n",
+ cmd->fs.ring_cookie);
+ return -EINVAL;
+ }
+ }
+ rule.qpn = qpn;
+ err = mlx4_en_ethtool_to_net_trans_rule(dev, cmd, &rule.list);
+ if (err)
+ goto out_free_list;
+
+ loc_rule = &priv->ethtool_rules[cmd->fs.location];
+ if (loc_rule->id) {
+ err = mlx4_flow_detach(priv->mdev->dev, loc_rule->id);
+ if (err) {
+ en_err(priv, "Fail to detach network rule at location %d. registration id = %llx\n",
+ cmd->fs.location, loc_rule->id);
+ goto out_free_list;
+ }
+ loc_rule->id = 0;
+ memset(&loc_rule->flow_spec, 0,
+ sizeof(struct ethtool_rx_flow_spec));
+ }
+ err = mlx4_flow_attach(priv->mdev->dev, &rule, &reg_id);
+ if (err) {
+ en_err(priv, "Fail to attach network rule at location %d.\n",
+ cmd->fs.location);
+ goto out_free_list;
+ }
+ loc_rule->id = reg_id;
+ memcpy(&loc_rule->flow_spec, &cmd->fs,
+ sizeof(struct ethtool_rx_flow_spec));
+
+out_free_list:
+ list_for_each_entry_safe(spec, tmp_spec, &rule.list, list) {
+ list_del(&spec->list);
+ kfree(spec);
+ }
+ return err;
+}
+
+static int mlx4_en_flow_detach(struct net_device *dev,
+ struct ethtool_rxnfc *cmd)
+{
+ int err = 0;
+ struct ethtool_flow_id *rule;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (cmd->fs.location >= MAX_NUM_OF_FS_RULES)
+ return -EINVAL;
+
+ rule = &priv->ethtool_rules[cmd->fs.location];
+ if (!rule->id) {
+ err = -ENOENT;
+ goto out;
+ }
+
+ err = mlx4_flow_detach(priv->mdev->dev, rule->id);
+ if (err) {
+ en_err(priv, "Fail to detach network rule at location %d. registration id = 0x%llx\n",
+ cmd->fs.location, rule->id);
+ goto out;
+ }
+ rule->id = 0;
+ memset(&rule->flow_spec, 0, sizeof(struct ethtool_rx_flow_spec));
+out:
+ return err;
+
+}
+
+static int mlx4_en_get_flow(struct net_device *dev, struct ethtool_rxnfc *cmd,
+ int loc)
+{
+ int err = 0;
+ struct ethtool_flow_id *rule;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+
+ if (loc < 0 || loc >= MAX_NUM_OF_FS_RULES)
+ return -EINVAL;
+
+ rule = &priv->ethtool_rules[loc];
+ if (rule->id)
+ memcpy(&cmd->fs, &rule->flow_spec,
+ sizeof(struct ethtool_rx_flow_spec));
+ else
+ err = -ENOENT;
+
+ return err;
+}
+
+static int mlx4_en_get_num_flows(struct mlx4_en_priv *priv)
+{
+
+ int i, res = 0;
+ for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) {
+ if (priv->ethtool_rules[i].id)
+ res++;
+ }
+ return res;
+
+}
+
static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
int err = 0;
+ int i = 0, priority = 0;
+
+ if ((cmd->cmd == ETHTOOL_GRXCLSRLCNT ||
+ cmd->cmd == ETHTOOL_GRXCLSRULE ||
+ cmd->cmd == ETHTOOL_GRXCLSRLALL) &&
+ mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED)
+ return -EINVAL;
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = priv->rx_ring_num;
break;
+ case ETHTOOL_GRXCLSRLCNT:
+ cmd->rule_cnt = mlx4_en_get_num_flows(priv);
+ break;
+ case ETHTOOL_GRXCLSRULE:
+ err = mlx4_en_get_flow(dev, cmd, cmd->fs.location);
+ break;
+ case ETHTOOL_GRXCLSRLALL:
+ while ((!err || err == -ENOENT) && priority < cmd->rule_cnt) {
+ err = mlx4_en_get_flow(dev, cmd, i);
+ if (!err)
+ rule_locs[priority++] = i;
+ i++;
+ }
+ err = 0;
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -617,6 +974,30 @@ static int mlx4_en_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd,
return err;
}
+static int mlx4_en_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
+{
+ int err = 0;
+ struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_dev *mdev = priv->mdev;
+
+ if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED)
+ return -EINVAL;
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXCLSRLINS:
+ err = mlx4_en_flow_replace(dev, cmd);
+ break;
+ case ETHTOOL_SRXCLSRLDEL:
+ err = mlx4_en_flow_detach(dev, cmd);
+ break;
+ default:
+ en_warn(priv, "Unsupported ethtool command. (%d)\n", cmd->cmd);
+ return -EINVAL;
+ }
+
+ return err;
+}
+
const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_drvinfo = mlx4_en_get_drvinfo,
.get_settings = mlx4_en_get_settings,
@@ -637,6 +1018,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_ringparam = mlx4_en_get_ringparam,
.set_ringparam = mlx4_en_set_ringparam,
.get_rxnfc = mlx4_en_get_rxnfc,
+ .set_rxnfc = mlx4_en_set_rxnfc,
.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,
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index 69ba57270481..a52922ed85c1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -131,7 +131,7 @@ static void *mlx4_en_get_netdev(struct mlx4_dev *dev, void *ctx, u8 port)
}
static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
- enum mlx4_dev_event event, int port)
+ enum mlx4_dev_event event, unsigned long port)
{
struct mlx4_en_dev *mdev = (struct mlx4_en_dev *) endev_ptr;
struct mlx4_en_priv *priv;
@@ -156,7 +156,8 @@ static void mlx4_en_event(struct mlx4_dev *dev, void *endev_ptr,
if (port < 1 || port > dev->caps.num_ports ||
!mdev->pndev[port])
return;
- mlx4_warn(mdev, "Unhandled event %d for port %d\n", event, port);
+ mlx4_warn(mdev, "Unhandled event %d for port %d\n", event,
+ (int) port);
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 073b85b45fc5..edd9cb8d3e1d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -36,6 +36,8 @@
#include <linux/if_vlan.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/hash.h>
+#include <net/ip.h>
#include <linux/mlx4/driver.h>
#include <linux/mlx4/device.h>
@@ -66,6 +68,299 @@ static int mlx4_en_setup_tc(struct net_device *dev, u8 up)
return 0;
}
+#ifdef CONFIG_RFS_ACCEL
+
+struct mlx4_en_filter {
+ struct list_head next;
+ struct work_struct work;
+
+ __be32 src_ip;
+ __be32 dst_ip;
+ __be16 src_port;
+ __be16 dst_port;
+
+ int rxq_index;
+ struct mlx4_en_priv *priv;
+ u32 flow_id; /* RFS infrastructure id */
+ int id; /* mlx4_en driver id */
+ u64 reg_id; /* Flow steering API id */
+ u8 activated; /* Used to prevent expiry before filter
+ * is attached
+ */
+ struct hlist_node filter_chain;
+};
+
+static void mlx4_en_filter_rfs_expire(struct mlx4_en_priv *priv);
+
+static void mlx4_en_filter_work(struct work_struct *work)
+{
+ struct mlx4_en_filter *filter = container_of(work,
+ struct mlx4_en_filter,
+ work);
+ struct mlx4_en_priv *priv = filter->priv;
+ struct mlx4_spec_list spec_tcp = {
+ .id = MLX4_NET_TRANS_RULE_ID_TCP,
+ {
+ .tcp_udp = {
+ .dst_port = filter->dst_port,
+ .dst_port_msk = (__force __be16)-1,
+ .src_port = filter->src_port,
+ .src_port_msk = (__force __be16)-1,
+ },
+ },
+ };
+ struct mlx4_spec_list spec_ip = {
+ .id = MLX4_NET_TRANS_RULE_ID_IPV4,
+ {
+ .ipv4 = {
+ .dst_ip = filter->dst_ip,
+ .dst_ip_msk = (__force __be32)-1,
+ .src_ip = filter->src_ip,
+ .src_ip_msk = (__force __be32)-1,
+ },
+ },
+ };
+ struct mlx4_spec_list spec_eth = {
+ .id = MLX4_NET_TRANS_RULE_ID_ETH,
+ };
+ struct mlx4_net_trans_rule rule = {
+ .list = LIST_HEAD_INIT(rule.list),
+ .queue_mode = MLX4_NET_TRANS_Q_LIFO,
+ .exclusive = 1,
+ .allow_loopback = 1,
+ .promisc_mode = MLX4_FS_PROMISC_NONE,
+ .port = priv->port,
+ .priority = MLX4_DOMAIN_RFS,
+ };
+ int rc;
+ __be64 mac;
+ __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+ list_add_tail(&spec_eth.list, &rule.list);
+ list_add_tail(&spec_ip.list, &rule.list);
+ list_add_tail(&spec_tcp.list, &rule.list);
+
+ mac = cpu_to_be64((priv->mac & MLX4_MAC_MASK) << 16);
+
+ rule.qpn = priv->rss_map.qps[filter->rxq_index].qpn;
+ memcpy(spec_eth.eth.dst_mac, &mac, ETH_ALEN);
+ memcpy(spec_eth.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
+
+ filter->activated = 0;
+
+ if (filter->reg_id) {
+ rc = mlx4_flow_detach(priv->mdev->dev, filter->reg_id);
+ if (rc && rc != -ENOENT)
+ en_err(priv, "Error detaching flow. rc = %d\n", rc);
+ }
+
+ rc = mlx4_flow_attach(priv->mdev->dev, &rule, &filter->reg_id);
+ if (rc)
+ en_err(priv, "Error attaching flow. err = %d\n", rc);
+
+ mlx4_en_filter_rfs_expire(priv);
+
+ filter->activated = 1;
+}
+
+static inline struct hlist_head *
+filter_hash_bucket(struct mlx4_en_priv *priv, __be32 src_ip, __be32 dst_ip,
+ __be16 src_port, __be16 dst_port)
+{
+ unsigned long l;
+ int bucket_idx;
+
+ l = (__force unsigned long)src_port |
+ ((__force unsigned long)dst_port << 2);
+ l ^= (__force unsigned long)(src_ip ^ dst_ip);
+
+ bucket_idx = hash_long(l, MLX4_EN_FILTER_HASH_SHIFT);
+
+ return &priv->filter_hash[bucket_idx];
+}
+
+static struct mlx4_en_filter *
+mlx4_en_filter_alloc(struct mlx4_en_priv *priv, int rxq_index, __be32 src_ip,
+ __be32 dst_ip, __be16 src_port, __be16 dst_port,
+ u32 flow_id)
+{
+ struct mlx4_en_filter *filter = NULL;
+
+ filter = kzalloc(sizeof(struct mlx4_en_filter), GFP_ATOMIC);
+ if (!filter)
+ return NULL;
+
+ filter->priv = priv;
+ filter->rxq_index = rxq_index;
+ INIT_WORK(&filter->work, mlx4_en_filter_work);
+
+ filter->src_ip = src_ip;
+ filter->dst_ip = dst_ip;
+ filter->src_port = src_port;
+ filter->dst_port = dst_port;
+
+ filter->flow_id = flow_id;
+
+ filter->id = priv->last_filter_id++ % RPS_NO_FILTER;
+
+ list_add_tail(&filter->next, &priv->filters);
+ hlist_add_head(&filter->filter_chain,
+ filter_hash_bucket(priv, src_ip, dst_ip, src_port,
+ dst_port));
+
+ return filter;
+}
+
+static void mlx4_en_filter_free(struct mlx4_en_filter *filter)
+{
+ struct mlx4_en_priv *priv = filter->priv;
+ int rc;
+
+ list_del(&filter->next);
+
+ rc = mlx4_flow_detach(priv->mdev->dev, filter->reg_id);
+ if (rc && rc != -ENOENT)
+ en_err(priv, "Error detaching flow. rc = %d\n", rc);
+
+ kfree(filter);
+}
+
+static inline struct mlx4_en_filter *
+mlx4_en_filter_find(struct mlx4_en_priv *priv, __be32 src_ip, __be32 dst_ip,
+ __be16 src_port, __be16 dst_port)
+{
+ struct hlist_node *elem;
+ struct mlx4_en_filter *filter;
+ struct mlx4_en_filter *ret = NULL;
+
+ hlist_for_each_entry(filter, elem,
+ filter_hash_bucket(priv, src_ip, dst_ip,
+ src_port, dst_port),
+ filter_chain) {
+ if (filter->src_ip == src_ip &&
+ filter->dst_ip == dst_ip &&
+ filter->src_port == src_port &&
+ filter->dst_port == dst_port) {
+ ret = filter;
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static int
+mlx4_en_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
+ u16 rxq_index, u32 flow_id)
+{
+ struct mlx4_en_priv *priv = netdev_priv(net_dev);
+ struct mlx4_en_filter *filter;
+ const struct iphdr *ip;
+ const __be16 *ports;
+ __be32 src_ip;
+ __be32 dst_ip;
+ __be16 src_port;
+ __be16 dst_port;
+ int nhoff = skb_network_offset(skb);
+ int ret = 0;
+
+ if (skb->protocol != htons(ETH_P_IP))
+ return -EPROTONOSUPPORT;
+
+ ip = (const struct iphdr *)(skb->data + nhoff);
+ if (ip_is_fragment(ip))
+ return -EPROTONOSUPPORT;
+
+ ports = (const __be16 *)(skb->data + nhoff + 4 * ip->ihl);
+
+ src_ip = ip->saddr;
+ dst_ip = ip->daddr;
+ src_port = ports[0];
+ dst_port = ports[1];
+
+ if (ip->protocol != IPPROTO_TCP)
+ return -EPROTONOSUPPORT;
+
+ spin_lock_bh(&priv->filters_lock);
+ filter = mlx4_en_filter_find(priv, src_ip, dst_ip, src_port, dst_port);
+ if (filter) {
+ if (filter->rxq_index == rxq_index)
+ goto out;
+
+ filter->rxq_index = rxq_index;
+ } else {
+ filter = mlx4_en_filter_alloc(priv, rxq_index,
+ src_ip, dst_ip,
+ src_port, dst_port, flow_id);
+ if (!filter) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ }
+
+ queue_work(priv->mdev->workqueue, &filter->work);
+
+out:
+ ret = filter->id;
+err:
+ spin_unlock_bh(&priv->filters_lock);
+
+ return ret;
+}
+
+void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv,
+ struct mlx4_en_rx_ring *rx_ring)
+{
+ struct mlx4_en_filter *filter, *tmp;
+ LIST_HEAD(del_list);
+
+ spin_lock_bh(&priv->filters_lock);
+ list_for_each_entry_safe(filter, tmp, &priv->filters, next) {
+ list_move(&filter->next, &del_list);
+ hlist_del(&filter->filter_chain);
+ }
+ spin_unlock_bh(&priv->filters_lock);
+
+ list_for_each_entry_safe(filter, tmp, &del_list, next) {
+ cancel_work_sync(&filter->work);
+ mlx4_en_filter_free(filter);
+ }
+}
+
+static void mlx4_en_filter_rfs_expire(struct mlx4_en_priv *priv)
+{
+ struct mlx4_en_filter *filter = NULL, *tmp, *last_filter = NULL;
+ LIST_HEAD(del_list);
+ int i = 0;
+
+ spin_lock_bh(&priv->filters_lock);
+ list_for_each_entry_safe(filter, tmp, &priv->filters, next) {
+ if (i > MLX4_EN_FILTER_EXPIRY_QUOTA)
+ break;
+
+ if (filter->activated &&
+ !work_pending(&filter->work) &&
+ rps_may_expire_flow(priv->dev,
+ filter->rxq_index, filter->flow_id,
+ filter->id)) {
+ list_move(&filter->next, &del_list);
+ hlist_del(&filter->filter_chain);
+ } else
+ last_filter = filter;
+
+ i++;
+ }
+
+ if (last_filter && (&last_filter->next != priv->filters.next))
+ list_move(&priv->filters, &last_filter->next);
+
+ spin_unlock_bh(&priv->filters_lock);
+
+ list_for_each_entry_safe(filter, tmp, &del_list, next)
+ mlx4_en_filter_free(filter);
+}
+#endif
+
static int mlx4_en_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
@@ -170,33 +465,81 @@ static void mlx4_en_do_set_mac(struct work_struct *work)
static void mlx4_en_clear_list(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ struct mlx4_en_mc_list *tmp, *mc_to_del;
- kfree(priv->mc_addrs);
- priv->mc_addrs = NULL;
- priv->mc_addrs_cnt = 0;
+ list_for_each_entry_safe(mc_to_del, tmp, &priv->mc_list, list) {
+ list_del(&mc_to_del->list);
+ kfree(mc_to_del);
+ }
}
static void mlx4_en_cache_mclist(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct netdev_hw_addr *ha;
- char *mc_addrs;
- int mc_addrs_cnt = netdev_mc_count(dev);
- int i;
+ struct mlx4_en_mc_list *tmp;
- mc_addrs = kmalloc(mc_addrs_cnt * ETH_ALEN, GFP_ATOMIC);
- if (!mc_addrs) {
- en_err(priv, "failed to allocate multicast list\n");
- return;
- }
- i = 0;
- netdev_for_each_mc_addr(ha, dev)
- memcpy(mc_addrs + i++ * ETH_ALEN, ha->addr, ETH_ALEN);
mlx4_en_clear_list(dev);
- priv->mc_addrs = mc_addrs;
- priv->mc_addrs_cnt = mc_addrs_cnt;
+ netdev_for_each_mc_addr(ha, dev) {
+ tmp = kzalloc(sizeof(struct mlx4_en_mc_list), GFP_ATOMIC);
+ if (!tmp) {
+ en_err(priv, "failed to allocate multicast list\n");
+ mlx4_en_clear_list(dev);
+ return;
+ }
+ memcpy(tmp->addr, ha->addr, ETH_ALEN);
+ list_add_tail(&tmp->list, &priv->mc_list);
+ }
}
+static void update_mclist_flags(struct mlx4_en_priv *priv,
+ struct list_head *dst,
+ struct list_head *src)
+{
+ struct mlx4_en_mc_list *dst_tmp, *src_tmp, *new_mc;
+ bool found;
+
+ /* Find all the entries that should be removed from dst,
+ * These are the entries that are not found in src
+ */
+ list_for_each_entry(dst_tmp, dst, list) {
+ found = false;
+ list_for_each_entry(src_tmp, src, list) {
+ if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ dst_tmp->action = MCLIST_REM;
+ }
+
+ /* Add entries that exist in src but not in dst
+ * mark them as need to add
+ */
+ list_for_each_entry(src_tmp, src, list) {
+ found = false;
+ list_for_each_entry(dst_tmp, dst, list) {
+ if (!memcmp(dst_tmp->addr, src_tmp->addr, ETH_ALEN)) {
+ dst_tmp->action = MCLIST_NONE;
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ new_mc = kmalloc(sizeof(struct mlx4_en_mc_list),
+ GFP_KERNEL);
+ if (!new_mc) {
+ en_err(priv, "Failed to allocate current multicast list\n");
+ return;
+ }
+ memcpy(new_mc, src_tmp,
+ sizeof(struct mlx4_en_mc_list));
+ new_mc->action = MCLIST_ADD;
+ list_add_tail(&new_mc->list, dst);
+ }
+ }
+}
static void mlx4_en_set_multicast(struct net_device *dev)
{
@@ -214,9 +557,10 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
mcast_task);
struct mlx4_en_dev *mdev = priv->mdev;
struct net_device *dev = priv->dev;
+ struct mlx4_en_mc_list *mclist, *tmp;
u64 mcast_addr = 0;
u8 mc_list[16] = {0};
- int err;
+ int err = 0;
mutex_lock(&mdev->state_lock);
if (!mdev->device_up) {
@@ -251,16 +595,46 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
priv->flags |= MLX4_EN_FLAG_PROMISC;
/* Enable promiscouos mode */
- if (!(mdev->dev->caps.flags &
- MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
- err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port,
- priv->base_qpn, 1);
- else
- err = mlx4_unicast_promisc_add(mdev->dev, priv->base_qpn,
+ switch (mdev->dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ err = mlx4_flow_steer_promisc_add(mdev->dev,
+ priv->port,
+ priv->base_qpn,
+ MLX4_FS_PROMISC_UPLINK);
+ if (err)
+ en_err(priv, "Failed enabling promiscuous mode\n");
+ priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
+ break;
+
+ case MLX4_STEERING_MODE_B0:
+ err = mlx4_unicast_promisc_add(mdev->dev,
+ priv->base_qpn,
priv->port);
- if (err)
- en_err(priv, "Failed enabling "
- "promiscuous mode\n");
+ if (err)
+ en_err(priv, "Failed enabling unicast promiscuous mode\n");
+
+ /* Add the default qp number as multicast
+ * promisc
+ */
+ if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) {
+ err = mlx4_multicast_promisc_add(mdev->dev,
+ priv->base_qpn,
+ priv->port);
+ if (err)
+ en_err(priv, "Failed enabling multicast promiscuous mode\n");
+ priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
+ }
+ break;
+
+ case MLX4_STEERING_MODE_A0:
+ err = mlx4_SET_PORT_qpn_calc(mdev->dev,
+ priv->port,
+ priv->base_qpn,
+ 1);
+ if (err)
+ en_err(priv, "Failed enabling promiscuous mode\n");
+ break;
+ }
/* Disable port multicast filter (unconditionally) */
err = mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0,
@@ -269,15 +643,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
en_err(priv, "Failed disabling "
"multicast filter\n");
- /* Add the default qp number as multicast promisc */
- if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) {
- err = mlx4_multicast_promisc_add(mdev->dev, priv->base_qpn,
- priv->port);
- if (err)
- en_err(priv, "Failed entering multicast promisc mode\n");
- priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
- }
-
/* Disable port VLAN filter */
err = mlx4_SET_VLAN_FLTR(mdev->dev, priv);
if (err)
@@ -296,22 +661,40 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
priv->flags &= ~MLX4_EN_FLAG_PROMISC;
/* Disable promiscouos mode */
- if (!(mdev->dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
- err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port,
- priv->base_qpn, 0);
- else
- err = mlx4_unicast_promisc_remove(mdev->dev, priv->base_qpn,
+ switch (mdev->dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ err = mlx4_flow_steer_promisc_remove(mdev->dev,
+ priv->port,
+ MLX4_FS_PROMISC_UPLINK);
+ if (err)
+ en_err(priv, "Failed disabling promiscuous mode\n");
+ priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ break;
+
+ case MLX4_STEERING_MODE_B0:
+ err = mlx4_unicast_promisc_remove(mdev->dev,
+ priv->base_qpn,
priv->port);
- if (err)
- en_err(priv, "Failed disabling promiscuous mode\n");
+ if (err)
+ en_err(priv, "Failed disabling unicast promiscuous mode\n");
+ /* Disable Multicast promisc */
+ if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) {
+ err = mlx4_multicast_promisc_remove(mdev->dev,
+ priv->base_qpn,
+ priv->port);
+ if (err)
+ en_err(priv, "Failed disabling multicast promiscuous mode\n");
+ priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ }
+ break;
- /* Disable Multicast promisc */
- if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) {
- err = mlx4_multicast_promisc_remove(mdev->dev, priv->base_qpn,
- priv->port);
+ case MLX4_STEERING_MODE_A0:
+ err = mlx4_SET_PORT_qpn_calc(mdev->dev,
+ priv->port,
+ priv->base_qpn, 0);
if (err)
- en_err(priv, "Failed disabling multicast promiscuous mode\n");
- priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
+ en_err(priv, "Failed disabling promiscuous mode\n");
+ break;
}
/* Enable port VLAN filter */
@@ -329,18 +712,46 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
/* Add the default qp number as multicast promisc */
if (!(priv->flags & MLX4_EN_FLAG_MC_PROMISC)) {
- err = mlx4_multicast_promisc_add(mdev->dev, priv->base_qpn,
- priv->port);
+ switch (mdev->dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ err = mlx4_flow_steer_promisc_add(mdev->dev,
+ priv->port,
+ priv->base_qpn,
+ MLX4_FS_PROMISC_ALL_MULTI);
+ break;
+
+ case MLX4_STEERING_MODE_B0:
+ err = mlx4_multicast_promisc_add(mdev->dev,
+ priv->base_qpn,
+ priv->port);
+ break;
+
+ case MLX4_STEERING_MODE_A0:
+ break;
+ }
if (err)
en_err(priv, "Failed entering multicast promisc mode\n");
priv->flags |= MLX4_EN_FLAG_MC_PROMISC;
}
} else {
- int i;
/* Disable Multicast promisc */
if (priv->flags & MLX4_EN_FLAG_MC_PROMISC) {
- err = mlx4_multicast_promisc_remove(mdev->dev, priv->base_qpn,
- priv->port);
+ switch (mdev->dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ err = mlx4_flow_steer_promisc_remove(mdev->dev,
+ priv->port,
+ MLX4_FS_PROMISC_ALL_MULTI);
+ break;
+
+ case MLX4_STEERING_MODE_B0:
+ err = mlx4_multicast_promisc_remove(mdev->dev,
+ priv->base_qpn,
+ priv->port);
+ break;
+
+ case MLX4_STEERING_MODE_A0:
+ break;
+ }
if (err)
en_err(priv, "Failed disabling multicast promiscuous mode\n");
priv->flags &= ~MLX4_EN_FLAG_MC_PROMISC;
@@ -351,13 +762,6 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
if (err)
en_err(priv, "Failed disabling multicast filter\n");
- /* Detach our qp from all the multicast addresses */
- for (i = 0; i < priv->mc_addrs_cnt; i++) {
- memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN);
- mc_list[5] = priv->port;
- mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp,
- mc_list, MLX4_PROT_ETH);
- }
/* Flush mcast filter and init it with broadcast address */
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, ETH_BCAST,
1, MLX4_MCAST_CONFIG);
@@ -367,13 +771,8 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
netif_tx_lock_bh(dev);
mlx4_en_cache_mclist(dev);
netif_tx_unlock_bh(dev);
- for (i = 0; i < priv->mc_addrs_cnt; i++) {
- mcast_addr =
- mlx4_en_mac_to_u64(priv->mc_addrs + i * ETH_ALEN);
- memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN);
- mc_list[5] = priv->port;
- mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp,
- mc_list, 0, MLX4_PROT_ETH);
+ list_for_each_entry(mclist, &priv->mc_list, list) {
+ mcast_addr = mlx4_en_mac_to_u64(mclist->addr);
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port,
mcast_addr, 0, MLX4_MCAST_CONFIG);
}
@@ -381,6 +780,40 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
0, MLX4_MCAST_ENABLE);
if (err)
en_err(priv, "Failed enabling multicast filter\n");
+
+ update_mclist_flags(priv, &priv->curr_list, &priv->mc_list);
+ list_for_each_entry_safe(mclist, tmp, &priv->curr_list, list) {
+ if (mclist->action == MCLIST_REM) {
+ /* detach this address and delete from list */
+ memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
+ mc_list[5] = priv->port;
+ err = mlx4_multicast_detach(mdev->dev,
+ &priv->rss_map.indir_qp,
+ mc_list,
+ MLX4_PROT_ETH,
+ mclist->reg_id);
+ if (err)
+ en_err(priv, "Fail to detach multicast address\n");
+
+ /* remove from list */
+ list_del(&mclist->list);
+ kfree(mclist);
+ } else if (mclist->action == MCLIST_ADD) {
+ /* attach the address */
+ memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
+ /* needed for B0 steering support */
+ mc_list[5] = priv->port;
+ err = mlx4_multicast_attach(mdev->dev,
+ &priv->rss_map.indir_qp,
+ mc_list,
+ priv->port, 0,
+ MLX4_PROT_ETH,
+ &mclist->reg_id);
+ if (err)
+ en_err(priv, "Fail to attach multicast address\n");
+
+ }
+ }
}
out:
mutex_unlock(&mdev->state_lock);
@@ -605,6 +1038,9 @@ int mlx4_en_start_port(struct net_device *dev)
return 0;
}
+ INIT_LIST_HEAD(&priv->mc_list);
+ INIT_LIST_HEAD(&priv->curr_list);
+
/* Calculate Rx buf size */
dev->mtu = min(dev->mtu, priv->max_mtu);
mlx4_en_calc_rx_buf(dev);
@@ -653,6 +1089,10 @@ int mlx4_en_start_port(struct net_device *dev)
goto mac_err;
}
+ err = mlx4_en_create_drop_qp(priv);
+ if (err)
+ goto rss_err;
+
/* Configure tx cq's and rings */
for (i = 0; i < priv->tx_ring_num; i++) {
/* Configure cq */
@@ -720,13 +1160,23 @@ int mlx4_en_start_port(struct net_device *dev)
/* Attach rx QP to bradcast address */
memset(&mc_list[10], 0xff, ETH_ALEN);
- mc_list[5] = priv->port;
+ mc_list[5] = priv->port; /* needed for B0 steering support */
if (mlx4_multicast_attach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
- 0, MLX4_PROT_ETH))
+ priv->port, 0, MLX4_PROT_ETH,
+ &priv->broadcast_id))
mlx4_warn(mdev, "Failed Attaching Broadcast\n");
/* Must redo promiscuous mode setup. */
priv->flags &= ~(MLX4_EN_FLAG_PROMISC | MLX4_EN_FLAG_MC_PROMISC);
+ if (mdev->dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED) {
+ mlx4_flow_steer_promisc_remove(mdev->dev,
+ priv->port,
+ MLX4_FS_PROMISC_UPLINK);
+ mlx4_flow_steer_promisc_remove(mdev->dev,
+ priv->port,
+ MLX4_FS_PROMISC_ALL_MULTI);
+ }
/* Schedule multicast task to populate multicast list */
queue_work(mdev->workqueue, &priv->mcast_task);
@@ -742,7 +1192,8 @@ tx_err:
mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[tx_index]);
mlx4_en_deactivate_cq(priv, &priv->tx_cq[tx_index]);
}
-
+ mlx4_en_destroy_drop_qp(priv);
+rss_err:
mlx4_en_release_rss_steer(priv);
mac_err:
mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn);
@@ -760,6 +1211,7 @@ void mlx4_en_stop_port(struct net_device *dev)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
+ struct mlx4_en_mc_list *mclist, *tmp;
int i;
u8 mc_list[16] = {0};
@@ -778,19 +1230,26 @@ void mlx4_en_stop_port(struct net_device *dev)
/* Detach All multicasts */
memset(&mc_list[10], 0xff, ETH_ALEN);
- mc_list[5] = priv->port;
+ mc_list[5] = priv->port; /* needed for B0 steering support */
mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp, mc_list,
- MLX4_PROT_ETH);
- for (i = 0; i < priv->mc_addrs_cnt; i++) {
- memcpy(&mc_list[10], priv->mc_addrs + i * ETH_ALEN, ETH_ALEN);
+ MLX4_PROT_ETH, priv->broadcast_id);
+ list_for_each_entry(mclist, &priv->curr_list, list) {
+ memcpy(&mc_list[10], mclist->addr, ETH_ALEN);
mc_list[5] = priv->port;
mlx4_multicast_detach(mdev->dev, &priv->rss_map.indir_qp,
- mc_list, MLX4_PROT_ETH);
+ mc_list, MLX4_PROT_ETH, mclist->reg_id);
}
mlx4_en_clear_list(dev);
+ list_for_each_entry_safe(mclist, tmp, &priv->curr_list, list) {
+ list_del(&mclist->list);
+ kfree(mclist);
+ }
+
/* Flush multicast filter */
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG);
+ mlx4_en_destroy_drop_qp(priv);
+
/* Free TX Rings */
for (i = 0; i < priv->tx_ring_num; i++) {
mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[i]);
@@ -915,6 +1374,11 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv)
{
int i;
+#ifdef CONFIG_RFS_ACCEL
+ free_irq_cpu_rmap(priv->dev->rx_cpu_rmap);
+ priv->dev->rx_cpu_rmap = NULL;
+#endif
+
for (i = 0; i < priv->tx_ring_num; i++) {
if (priv->tx_ring[i].tx_info)
mlx4_en_destroy_tx_ring(priv, &priv->tx_ring[i]);
@@ -970,6 +1434,15 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv)
goto err;
}
+#ifdef CONFIG_RFS_ACCEL
+ priv->dev->rx_cpu_rmap = alloc_irq_cpu_rmap(priv->rx_ring_num);
+ if (!priv->dev->rx_cpu_rmap)
+ goto err;
+
+ INIT_LIST_HEAD(&priv->filters);
+ spin_lock_init(&priv->filters_lock);
+#endif
+
return 0;
err:
@@ -1077,6 +1550,9 @@ static const struct net_device_ops mlx4_netdev_ops = {
#endif
.ndo_set_features = mlx4_en_set_features,
.ndo_setup_tc = mlx4_en_setup_tc,
+#ifdef CONFIG_RFS_ACCEL
+ .ndo_rx_flow_steer = mlx4_en_filter_rfs,
+#endif
};
int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
@@ -1194,6 +1670,10 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
NETIF_F_HW_VLAN_FILTER;
dev->hw_features |= NETIF_F_LOOPBACK;
+ if (mdev->dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ dev->hw_features |= NETIF_F_NTUPLE;
+
mdev->pndev[port] = dev;
netif_carrier_off(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index d49a7ac3187d..f32e70300770 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -41,41 +41,75 @@
#include "mlx4_en.h"
-
-static int mlx4_en_alloc_frag(struct mlx4_en_priv *priv,
- struct mlx4_en_rx_desc *rx_desc,
- struct page_frag *skb_frags,
- struct mlx4_en_rx_alloc *ring_alloc,
- int i)
+static int mlx4_en_alloc_frags(struct mlx4_en_priv *priv,
+ struct mlx4_en_rx_desc *rx_desc,
+ struct mlx4_en_rx_alloc *frags,
+ struct mlx4_en_rx_alloc *ring_alloc)
{
- struct mlx4_en_frag_info *frag_info = &priv->frag_info[i];
- struct mlx4_en_rx_alloc *page_alloc = &ring_alloc[i];
+ struct mlx4_en_rx_alloc page_alloc[MLX4_EN_MAX_RX_FRAGS];
+ struct mlx4_en_frag_info *frag_info;
struct page *page;
dma_addr_t dma;
+ int i;
- if (page_alloc->offset == frag_info->last_offset) {
- /* Allocate new page */
- page = alloc_pages(GFP_ATOMIC | __GFP_COMP, MLX4_EN_ALLOC_ORDER);
- if (!page)
- return -ENOMEM;
-
- skb_frags[i].page = page_alloc->page;
- skb_frags[i].offset = page_alloc->offset;
- page_alloc->page = page;
- page_alloc->offset = frag_info->frag_align;
- } else {
- page = page_alloc->page;
- get_page(page);
+ for (i = 0; i < priv->num_frags; i++) {
+ frag_info = &priv->frag_info[i];
+ if (ring_alloc[i].offset == frag_info->last_offset) {
+ page = alloc_pages(GFP_ATOMIC | __GFP_COMP,
+ MLX4_EN_ALLOC_ORDER);
+ if (!page)
+ goto out;
+ dma = dma_map_page(priv->ddev, page, 0,
+ MLX4_EN_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(priv->ddev, dma)) {
+ put_page(page);
+ goto out;
+ }
+ page_alloc[i].page = page;
+ page_alloc[i].dma = dma;
+ page_alloc[i].offset = frag_info->frag_align;
+ } else {
+ page_alloc[i].page = ring_alloc[i].page;
+ get_page(ring_alloc[i].page);
+ page_alloc[i].dma = ring_alloc[i].dma;
+ page_alloc[i].offset = ring_alloc[i].offset +
+ frag_info->frag_stride;
+ }
+ }
- skb_frags[i].page = page;
- skb_frags[i].offset = page_alloc->offset;
- page_alloc->offset += frag_info->frag_stride;
+ for (i = 0; i < priv->num_frags; i++) {
+ frags[i] = ring_alloc[i];
+ dma = ring_alloc[i].dma + ring_alloc[i].offset;
+ ring_alloc[i] = page_alloc[i];
+ rx_desc->data[i].addr = cpu_to_be64(dma);
}
- dma = dma_map_single(priv->ddev, page_address(skb_frags[i].page) +
- skb_frags[i].offset, frag_info->frag_size,
- PCI_DMA_FROMDEVICE);
- rx_desc->data[i].addr = cpu_to_be64(dma);
+
return 0;
+
+
+out:
+ while (i--) {
+ frag_info = &priv->frag_info[i];
+ if (ring_alloc[i].offset == frag_info->last_offset)
+ dma_unmap_page(priv->ddev, page_alloc[i].dma,
+ MLX4_EN_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
+ put_page(page_alloc[i].page);
+ }
+ return -ENOMEM;
+}
+
+static void mlx4_en_free_frag(struct mlx4_en_priv *priv,
+ struct mlx4_en_rx_alloc *frags,
+ int i)
+{
+ struct mlx4_en_frag_info *frag_info = &priv->frag_info[i];
+
+ if (frags[i].offset == frag_info->last_offset) {
+ dma_unmap_page(priv->ddev, frags[i].dma, MLX4_EN_ALLOC_SIZE,
+ PCI_DMA_FROMDEVICE);
+ }
+ if (frags[i].page)
+ put_page(frags[i].page);
}
static int mlx4_en_init_allocator(struct mlx4_en_priv *priv,
@@ -91,6 +125,13 @@ static int mlx4_en_init_allocator(struct mlx4_en_priv *priv,
if (!page_alloc->page)
goto out;
+ page_alloc->dma = dma_map_page(priv->ddev, page_alloc->page, 0,
+ MLX4_EN_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
+ if (dma_mapping_error(priv->ddev, page_alloc->dma)) {
+ put_page(page_alloc->page);
+ page_alloc->page = NULL;
+ goto out;
+ }
page_alloc->offset = priv->frag_info[i].frag_align;
en_dbg(DRV, priv, "Initialized allocator:%d with page:%p\n",
i, page_alloc->page);
@@ -100,6 +141,8 @@ static int mlx4_en_init_allocator(struct mlx4_en_priv *priv,
out:
while (i--) {
page_alloc = &ring->page_alloc[i];
+ dma_unmap_page(priv->ddev, page_alloc->dma,
+ MLX4_EN_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
put_page(page_alloc->page);
page_alloc->page = NULL;
}
@@ -117,24 +160,22 @@ static void mlx4_en_destroy_allocator(struct mlx4_en_priv *priv,
en_dbg(DRV, priv, "Freeing allocator:%d count:%d\n",
i, page_count(page_alloc->page));
+ dma_unmap_page(priv->ddev, page_alloc->dma,
+ MLX4_EN_ALLOC_SIZE, PCI_DMA_FROMDEVICE);
put_page(page_alloc->page);
page_alloc->page = NULL;
}
}
-
static void mlx4_en_init_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring, int index)
{
struct mlx4_en_rx_desc *rx_desc = ring->buf + ring->stride * index;
- struct skb_frag_struct *skb_frags = ring->rx_info +
- (index << priv->log_rx_info);
int possible_frags;
int i;
/* Set size and memtype fields */
for (i = 0; i < priv->num_frags; i++) {
- skb_frag_size_set(&skb_frags[i], priv->frag_info[i].frag_size);
rx_desc->data[i].byte_count =
cpu_to_be32(priv->frag_info[i].frag_size);
rx_desc->data[i].lkey = cpu_to_be32(priv->mdev->mr.key);
@@ -151,29 +192,14 @@ static void mlx4_en_init_rx_desc(struct mlx4_en_priv *priv,
}
}
-
static int mlx4_en_prepare_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring, int index)
{
struct mlx4_en_rx_desc *rx_desc = ring->buf + (index * ring->stride);
- struct page_frag *skb_frags = ring->rx_info +
- (index << priv->log_rx_info);
- int i;
+ struct mlx4_en_rx_alloc *frags = ring->rx_info +
+ (index << priv->log_rx_info);
- for (i = 0; i < priv->num_frags; i++)
- if (mlx4_en_alloc_frag(priv, rx_desc, skb_frags, ring->page_alloc, i))
- goto err;
-
- return 0;
-
-err:
- while (i--) {
- dma_addr_t dma = be64_to_cpu(rx_desc->data[i].addr);
- pci_unmap_single(priv->mdev->pdev, dma, skb_frags[i].size,
- PCI_DMA_FROMDEVICE);
- put_page(skb_frags[i].page);
- }
- return -ENOMEM;
+ return mlx4_en_alloc_frags(priv, rx_desc, frags, ring->page_alloc);
}
static inline void mlx4_en_update_rx_prod_db(struct mlx4_en_rx_ring *ring)
@@ -185,20 +211,13 @@ static void mlx4_en_free_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring,
int index)
{
- struct page_frag *skb_frags;
- struct mlx4_en_rx_desc *rx_desc = ring->buf + (index << ring->log_stride);
- dma_addr_t dma;
+ struct mlx4_en_rx_alloc *frags;
int nr;
- skb_frags = ring->rx_info + (index << priv->log_rx_info);
+ frags = ring->rx_info + (index << priv->log_rx_info);
for (nr = 0; nr < priv->num_frags; nr++) {
en_dbg(DRV, priv, "Freeing fragment:%d\n", nr);
- dma = be64_to_cpu(rx_desc->data[nr].addr);
-
- en_dbg(DRV, priv, "Unmapping buffer at dma:0x%llx\n", (u64) dma);
- dma_unmap_single(priv->ddev, dma, skb_frags[nr].size,
- PCI_DMA_FROMDEVICE);
- put_page(skb_frags[nr].page);
+ mlx4_en_free_frag(priv, frags, nr);
}
}
@@ -268,10 +287,9 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
struct mlx4_en_rx_ring *ring, u32 size, u16 stride)
{
struct mlx4_en_dev *mdev = priv->mdev;
- int err;
+ int err = -ENOMEM;
int tmp;
-
ring->prod = 0;
ring->cons = 0;
ring->size = size;
@@ -281,7 +299,7 @@ int mlx4_en_create_rx_ring(struct mlx4_en_priv *priv,
ring->buf_size = ring->size * ring->stride + TXBB_SIZE;
tmp = size * roundup_pow_of_two(MLX4_EN_MAX_RX_FRAGS *
- sizeof(struct skb_frag_struct));
+ sizeof(struct mlx4_en_rx_alloc));
ring->rx_info = vmalloc(tmp);
if (!ring->rx_info)
return -ENOMEM;
@@ -338,7 +356,7 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
memset(ring->buf, 0, ring->buf_size);
mlx4_en_update_rx_prod_db(ring);
- /* Initailize all descriptors */
+ /* Initialize all descriptors */
for (i = 0; i < ring->size; i++)
mlx4_en_init_rx_desc(priv, ring, i);
@@ -389,6 +407,9 @@ void mlx4_en_destroy_rx_ring(struct mlx4_en_priv *priv,
mlx4_free_hwq_res(mdev->dev, &ring->wqres, size * stride + TXBB_SIZE);
vfree(ring->rx_info);
ring->rx_info = NULL;
+#ifdef CONFIG_RFS_ACCEL
+ mlx4_en_cleanup_filters(priv, ring);
+#endif
}
void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv,
@@ -401,12 +422,10 @@ void mlx4_en_deactivate_rx_ring(struct mlx4_en_priv *priv,
}
-/* Unmap a completed descriptor and free unused pages */
static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
struct mlx4_en_rx_desc *rx_desc,
- struct page_frag *skb_frags,
+ struct mlx4_en_rx_alloc *frags,
struct sk_buff *skb,
- struct mlx4_en_rx_alloc *page_alloc,
int length)
{
struct skb_frag_struct *skb_frags_rx = skb_shinfo(skb)->frags;
@@ -414,26 +433,24 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
int nr;
dma_addr_t dma;
- /* Collect used fragments while replacing them in the HW descirptors */
+ /* Collect used fragments while replacing them in the HW descriptors */
for (nr = 0; nr < priv->num_frags; nr++) {
frag_info = &priv->frag_info[nr];
if (length <= frag_info->frag_prefix_size)
break;
+ if (!frags[nr].page)
+ goto fail;
- /* Save page reference in skb */
- __skb_frag_set_page(&skb_frags_rx[nr], skb_frags[nr].page);
- skb_frag_size_set(&skb_frags_rx[nr], skb_frags[nr].size);
- skb_frags_rx[nr].page_offset = skb_frags[nr].offset;
- skb->truesize += frag_info->frag_stride;
dma = be64_to_cpu(rx_desc->data[nr].addr);
+ dma_sync_single_for_cpu(priv->ddev, dma, frag_info->frag_size,
+ DMA_FROM_DEVICE);
- /* Allocate a replacement page */
- if (mlx4_en_alloc_frag(priv, rx_desc, skb_frags, page_alloc, nr))
- goto fail;
-
- /* Unmap buffer */
- dma_unmap_single(priv->ddev, dma, skb_frag_size(&skb_frags_rx[nr]),
- PCI_DMA_FROMDEVICE);
+ /* Save page reference in skb */
+ get_page(frags[nr].page);
+ __skb_frag_set_page(&skb_frags_rx[nr], frags[nr].page);
+ skb_frag_size_set(&skb_frags_rx[nr], frag_info->frag_size);
+ skb_frags_rx[nr].page_offset = frags[nr].offset;
+ skb->truesize += frag_info->frag_stride;
}
/* Adjust size of last fragment to match actual length */
if (nr > 0)
@@ -442,8 +459,6 @@ static int mlx4_en_complete_rx_desc(struct mlx4_en_priv *priv,
return nr;
fail:
- /* Drop all accumulated fragments (which have already been replaced in
- * the descriptor) of this packet; remaining fragments are reused... */
while (nr > 0) {
nr--;
__skb_frag_unref(&skb_frags_rx[nr]);
@@ -454,8 +469,7 @@ fail:
static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
struct mlx4_en_rx_desc *rx_desc,
- struct page_frag *skb_frags,
- struct mlx4_en_rx_alloc *page_alloc,
+ struct mlx4_en_rx_alloc *frags,
unsigned int length)
{
struct sk_buff *skb;
@@ -473,23 +487,20 @@ static struct sk_buff *mlx4_en_rx_skb(struct mlx4_en_priv *priv,
/* Get pointer to first fragment so we could copy the headers into the
* (linear part of the) skb */
- va = page_address(skb_frags[0].page) + skb_frags[0].offset;
+ va = page_address(frags[0].page) + frags[0].offset;
if (length <= SMALL_PACKET_SIZE) {
/* We are copying all relevant data to the skb - temporarily
- * synch buffers for the copy */
+ * sync buffers for the copy */
dma = be64_to_cpu(rx_desc->data[0].addr);
dma_sync_single_for_cpu(priv->ddev, dma, length,
DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, va, length);
- dma_sync_single_for_device(priv->ddev, dma, length,
- DMA_FROM_DEVICE);
skb->tail += length;
} else {
-
/* Move relevant fragments to skb */
- used_frags = mlx4_en_complete_rx_desc(priv, rx_desc, skb_frags,
- skb, page_alloc, length);
+ used_frags = mlx4_en_complete_rx_desc(priv, rx_desc, frags,
+ skb, length);
if (unlikely(!used_frags)) {
kfree_skb(skb);
return NULL;
@@ -526,12 +537,25 @@ out_loopback:
dev_kfree_skb_any(skb);
}
+static void mlx4_en_refill_rx_buffers(struct mlx4_en_priv *priv,
+ struct mlx4_en_rx_ring *ring)
+{
+ int index = ring->prod & ring->size_mask;
+
+ while ((u32) (ring->prod - ring->cons) < ring->actual_size) {
+ if (mlx4_en_prepare_rx_desc(priv, ring, index))
+ break;
+ ring->prod++;
+ index = ring->prod & ring->size_mask;
+ }
+}
+
int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int budget)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_cqe *cqe;
struct mlx4_en_rx_ring *ring = &priv->rx_ring[cq->ring];
- struct page_frag *skb_frags;
+ struct mlx4_en_rx_alloc *frags;
struct mlx4_en_rx_desc *rx_desc;
struct sk_buff *skb;
int index;
@@ -540,6 +564,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
int polled = 0;
int ip_summed;
struct ethhdr *ethh;
+ dma_addr_t dma;
u64 s_mac;
if (!priv->port_up)
@@ -555,7 +580,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,
cq->mcq.cons_index & cq->size)) {
- skb_frags = ring->rx_info + (index << priv->log_rx_info);
+ frags = ring->rx_info + (index << priv->log_rx_info);
rx_desc = ring->buf + (index << ring->log_stride);
/*
@@ -579,8 +604,11 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
/* Get pointer to first fragment since we haven't skb yet and
* cast it to ethhdr struct */
- ethh = (struct ethhdr *)(page_address(skb_frags[0].page) +
- skb_frags[0].offset);
+ dma = be64_to_cpu(rx_desc->data[0].addr);
+ dma_sync_single_for_cpu(priv->ddev, dma, sizeof(*ethh),
+ DMA_FROM_DEVICE);
+ ethh = (struct ethhdr *)(page_address(frags[0].page) +
+ frags[0].offset);
s_mac = mlx4_en_mac_to_u64(ethh->h_source);
/* If source MAC is equal to our own MAC and not performing
@@ -612,10 +640,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
if (!gro_skb)
goto next;
- nr = mlx4_en_complete_rx_desc(
- priv, rx_desc,
- skb_frags, gro_skb,
- ring->page_alloc, length);
+ nr = mlx4_en_complete_rx_desc(priv,
+ rx_desc, frags, gro_skb,
+ length);
if (!nr)
goto next;
@@ -651,8 +678,7 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
ring->csum_none++;
}
- skb = mlx4_en_rx_skb(priv, rx_desc, skb_frags,
- ring->page_alloc, length);
+ skb = mlx4_en_rx_skb(priv, rx_desc, frags, length);
if (!skb) {
priv->stats.rx_dropped++;
goto next;
@@ -678,6 +704,9 @@ int mlx4_en_process_rx_cq(struct net_device *dev, struct mlx4_en_cq *cq, int bud
netif_receive_skb(skb);
next:
+ for (nr = 0; nr < priv->num_frags; nr++)
+ mlx4_en_free_frag(priv, frags, nr);
+
++cq->mcq.cons_index;
index = (cq->mcq.cons_index) & ring->size_mask;
cqe = &cq->buf[index];
@@ -693,7 +722,7 @@ out:
mlx4_cq_set_ci(&cq->mcq);
wmb(); /* ensure HW sees CQ consumer before we post new buffers */
ring->cons = cq->mcq.cons_index;
- ring->prod += polled; /* Polled descriptors were realocated in place */
+ mlx4_en_refill_rx_buffers(priv, ring);
mlx4_en_update_rx_prod_db(ring);
return polled;
}
@@ -782,7 +811,7 @@ void mlx4_en_calc_rx_buf(struct net_device *dev)
priv->num_frags = i;
priv->rx_skb_size = eff_mtu;
- priv->log_rx_info = ROUNDUP_LOG2(i * sizeof(struct skb_frag_struct));
+ priv->log_rx_info = ROUNDUP_LOG2(i * sizeof(struct mlx4_en_rx_alloc));
en_dbg(DRV, priv, "Rx buffer scatter-list (effective-mtu:%d "
"num_frags:%d):\n", eff_mtu, priv->num_frags);
@@ -844,6 +873,36 @@ out:
return err;
}
+int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv)
+{
+ int err;
+ u32 qpn;
+
+ err = mlx4_qp_reserve_range(priv->mdev->dev, 1, 1, &qpn);
+ if (err) {
+ en_err(priv, "Failed reserving drop qpn\n");
+ return err;
+ }
+ err = mlx4_qp_alloc(priv->mdev->dev, qpn, &priv->drop_qp);
+ if (err) {
+ en_err(priv, "Failed allocating drop qp\n");
+ mlx4_qp_release_range(priv->mdev->dev, qpn, 1);
+ return err;
+ }
+
+ return 0;
+}
+
+void mlx4_en_destroy_drop_qp(struct mlx4_en_priv *priv)
+{
+ u32 qpn;
+
+ qpn = priv->drop_qp.qpn;
+ mlx4_qp_remove(priv->mdev->dev, &priv->drop_qp);
+ mlx4_qp_free(priv->mdev->dev, &priv->drop_qp);
+ mlx4_qp_release_range(priv->mdev->dev, qpn, 1);
+}
+
/* Allocate rx qp's and configure them according to rss map */
int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
{
@@ -954,8 +1013,3 @@ void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv)
}
mlx4_qp_release_range(mdev->dev, rss_map->base_qpn, priv->rx_ring_num);
}
-
-
-
-
-
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index bce98d9c0039..99a04648fab0 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -39,6 +39,7 @@
#include <linux/dma-mapping.h>
#include <linux/mlx4/cmd.h>
+#include <linux/cpu_rmap.h>
#include "mlx4.h"
#include "fw.h"
@@ -82,6 +83,15 @@ enum {
(1ull << MLX4_EVENT_TYPE_FLR_EVENT) | \
(1ull << MLX4_EVENT_TYPE_FATAL_WARNING))
+static u64 get_async_ev_mask(struct mlx4_dev *dev)
+{
+ u64 async_ev_mask = MLX4_ASYNC_EVENT_MASK;
+ if (dev->caps.flags & MLX4_DEV_CAP_FLAG_PORT_MNG_CHG_EV)
+ async_ev_mask |= (1ull << MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT);
+
+ return async_ev_mask;
+}
+
static void eq_set_ci(struct mlx4_eq *eq, int req_not)
{
__raw_writel((__force u32) cpu_to_be32((eq->cons_index & 0xffffff) |
@@ -473,6 +483,11 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq)
break;
+ case MLX4_EVENT_TYPE_PORT_MNG_CHG_EVENT:
+ mlx4_dispatch_event(dev, MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
+ (unsigned long) eqe);
+ break;
+
case MLX4_EVENT_TYPE_EEC_CATAS_ERROR:
case MLX4_EVENT_TYPE_ECC_DETECT:
default:
@@ -956,7 +971,7 @@ int mlx4_init_eq_table(struct mlx4_dev *dev)
priv->eq_table.have_irq = 1;
}
- err = mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0,
+ err = mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0,
priv->eq_table.eq[dev->caps.num_comp_vectors].eqn);
if (err)
mlx4_warn(dev, "MAP_EQ for async EQ %d failed (%d)\n",
@@ -996,7 +1011,7 @@ void mlx4_cleanup_eq_table(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
int i;
- mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 1,
+ mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 1,
priv->eq_table.eq[dev->caps.num_comp_vectors].eqn);
mlx4_free_irqs(dev);
@@ -1040,7 +1055,7 @@ int mlx4_test_interrupts(struct mlx4_dev *dev)
mlx4_cmd_use_polling(dev);
/* Map the new eq to handle all asyncronous events */
- err = mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0,
+ err = mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0,
priv->eq_table.eq[i].eqn);
if (err) {
mlx4_warn(dev, "Failed mapping eq for interrupt test\n");
@@ -1054,13 +1069,14 @@ int mlx4_test_interrupts(struct mlx4_dev *dev)
}
/* Return to default */
- mlx4_MAP_EQ(dev, MLX4_ASYNC_EVENT_MASK, 0,
+ mlx4_MAP_EQ(dev, get_async_ev_mask(dev), 0,
priv->eq_table.eq[dev->caps.num_comp_vectors].eqn);
return err;
}
EXPORT_SYMBOL(mlx4_test_interrupts);
-int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
+int mlx4_assign_eq(struct mlx4_dev *dev, char *name, struct cpu_rmap *rmap,
+ int *vector)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1074,6 +1090,14 @@ int mlx4_assign_eq(struct mlx4_dev *dev, char* name, int * vector)
snprintf(priv->eq_table.irq_names +
vec * MLX4_IRQNAME_SIZE,
MLX4_IRQNAME_SIZE, "%s", name);
+#ifdef CONFIG_RFS_ACCEL
+ if (rmap) {
+ err = irq_cpu_rmap_add(rmap,
+ priv->eq_table.eq[vec].irq);
+ if (err)
+ mlx4_warn(dev, "Failed adding irq rmap\n");
+ }
+#endif
err = request_irq(priv->eq_table.eq[vec].irq,
mlx4_msi_x_interrupt, 0,
&priv->eq_table.irq_names[vec<<5],
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 9c83bb8151ea..c69648487321 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -109,6 +109,7 @@ static void dump_dev_cap_flags(struct mlx4_dev *dev, u64 flags)
[41] = "Unicast VEP steering support",
[42] = "Multicast VEP steering support",
[48] = "Counters support",
+ [59] = "Port management change event support",
};
int i;
@@ -123,7 +124,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
static const char * const fname[] = {
[0] = "RSS support",
[1] = "RSS Toeplitz Hash Function support",
- [2] = "RSS XOR Hash Function support"
+ [2] = "RSS XOR Hash Function support",
+ [3] = "Device manage flow steering support"
};
int i;
@@ -173,6 +175,7 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0
#define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1
#define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4
+#define QUERY_FUNC_CAP_FMR_OFFSET 0x8
#define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10
#define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14
#define QUERY_FUNC_CAP_SRQ_QUOTA_OFFSET 0x18
@@ -182,25 +185,44 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_MAX_EQ_OFFSET 0x2c
#define QUERY_FUNC_CAP_RESERVED_EQ_OFFSET 0X30
+#define QUERY_FUNC_CAP_FMR_FLAG 0x80
+#define QUERY_FUNC_CAP_FLAG_RDMA 0x40
+#define QUERY_FUNC_CAP_FLAG_ETH 0x80
+
+/* when opcode modifier = 1 */
#define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3
+#define QUERY_FUNC_CAP_RDMA_PROPS_OFFSET 0x8
#define QUERY_FUNC_CAP_ETH_PROPS_OFFSET 0xc
+#define QUERY_FUNC_CAP_ETH_PROPS_FORCE_MAC 0x40
+#define QUERY_FUNC_CAP_ETH_PROPS_FORCE_VLAN 0x80
+
+#define QUERY_FUNC_CAP_RDMA_PROPS_FORCE_PHY_WQE_GID 0x80
+
if (vhcr->op_modifier == 1) {
field = vhcr->in_modifier;
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_PHYS_PORT_OFFSET);
- field = 0; /* ensure fvl bit is not set */
+ field = 0;
+ /* ensure force vlan and force mac bits are not set */
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
+ /* ensure that phy_wqe_gid bit is not set */
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_RDMA_PROPS_OFFSET);
+
} else if (vhcr->op_modifier == 0) {
- field = 1 << 7; /* enable only ethernet interface */
+ /* enable rdma and ethernet interfaces */
+ field = (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA);
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
field = dev->caps.num_ports;
MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
- size = 0; /* no PF behavious is set for now */
+ size = 0; /* no PF behaviour is set for now */
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_PF_BHVR_OFFSET);
+ field = 0; /* protected FMR support not available as yet */
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FMR_OFFSET);
+
size = dev->caps.num_qps;
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP_QUOTA_OFFSET);
@@ -253,11 +275,12 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
outbox = mailbox->buf;
MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS_OFFSET);
- if (!(field & (1 << 7))) {
- mlx4_err(dev, "The host doesn't support eth interface\n");
+ if (!(field & (QUERY_FUNC_CAP_FLAG_ETH | QUERY_FUNC_CAP_FLAG_RDMA))) {
+ mlx4_err(dev, "The host supports neither eth nor rdma interfaces\n");
err = -EPROTONOSUPPORT;
goto out;
}
+ func_cap->flags = field;
MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
func_cap->num_ports = field;
@@ -296,17 +319,27 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
if (err)
goto out;
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
- if (field & (1 << 7)) {
- mlx4_err(dev, "VLAN is enforced on this port\n");
- err = -EPROTONOSUPPORT;
- goto out;
- }
+ if (dev->caps.port_type[i] == MLX4_PORT_TYPE_ETH) {
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
+ if (field & QUERY_FUNC_CAP_ETH_PROPS_FORCE_VLAN) {
+ mlx4_err(dev, "VLAN is enforced on this port\n");
+ err = -EPROTONOSUPPORT;
+ goto out;
+ }
- if (field & (1 << 6)) {
- mlx4_err(dev, "Force mac is enabled on this port\n");
- err = -EPROTONOSUPPORT;
- goto out;
+ if (field & QUERY_FUNC_CAP_ETH_PROPS_FORCE_MAC) {
+ mlx4_err(dev, "Force mac is enabled on this port\n");
+ err = -EPROTONOSUPPORT;
+ goto out;
+ }
+ } else if (dev->caps.port_type[i] == MLX4_PORT_TYPE_IB) {
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_RDMA_PROPS_OFFSET);
+ if (field & QUERY_FUNC_CAP_RDMA_PROPS_FORCE_PHY_WQE_GID) {
+ mlx4_err(dev, "phy_wqe_gid is "
+ "enforced on this ib port\n");
+ err = -EPROTONOSUPPORT;
+ goto out;
+ }
}
MLX4_GET(field, outbox, QUERY_FUNC_CAP_PHYS_PORT_OFFSET);
@@ -391,6 +424,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_RSVD_XRC_OFFSET 0x66
#define QUERY_DEV_CAP_MAX_XRC_OFFSET 0x67
#define QUERY_DEV_CAP_MAX_COUNTERS_OFFSET 0x68
+#define QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET 0x76
+#define QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET 0x77
#define QUERY_DEV_CAP_RDMARC_ENTRY_SZ_OFFSET 0x80
#define QUERY_DEV_CAP_QPC_ENTRY_SZ_OFFSET 0x82
#define QUERY_DEV_CAP_AUX_ENTRY_SZ_OFFSET 0x84
@@ -474,6 +509,12 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->num_ports = field & 0xf;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MSG_SZ_OFFSET);
dev_cap->max_msg_sz = 1 << (field & 0x1f);
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_RANGE_EN_OFFSET);
+ if (field & 0x80)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_FS_EN;
+ dev_cap->fs_log_max_ucast_qp_range_size = field & 0x1f;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_FLOW_STEERING_MAX_QP_OFFSET);
+ dev_cap->fs_max_num_qp_per_entry = field;
MLX4_GET(stat_rate, outbox, QUERY_DEV_CAP_RATE_SUPPORT_OFFSET);
dev_cap->stat_rate_support = stat_rate;
MLX4_GET(ext_flags, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET);
@@ -698,14 +739,12 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
{
u64 def_mac;
u8 port_type;
+ u16 short_field;
int err;
-#define MLX4_PORT_SUPPORT_IB (1 << 0)
-#define MLX4_PORT_SUGGEST_TYPE (1 << 3)
-#define MLX4_PORT_DEFAULT_SENSE (1 << 4)
-#define MLX4_VF_PORT_ETH_ONLY_MASK (0xff & ~MLX4_PORT_SUPPORT_IB & \
- ~MLX4_PORT_SUGGEST_TYPE & \
- ~MLX4_PORT_DEFAULT_SENSE)
+#define MLX4_VF_PORT_NO_LINK_SENSE_MASK 0xE0
+#define QUERY_PORT_CUR_MAX_PKEY_OFFSET 0x0c
+#define QUERY_PORT_CUR_MAX_GID_OFFSET 0x0e
err = mlx4_cmd_box(dev, 0, outbox->dma, vhcr->in_modifier, 0,
MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
@@ -721,20 +760,58 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
MLX4_GET(port_type, outbox->buf,
QUERY_PORT_SUPPORTED_TYPE_OFFSET);
- /* Allow only Eth port, no link sensing allowed */
- port_type &= MLX4_VF_PORT_ETH_ONLY_MASK;
-
- /* check eth is enabled for this port */
- if (!(port_type & 2))
- mlx4_dbg(dev, "QUERY PORT: eth not supported by host");
+ /* No link sensing allowed */
+ port_type &= MLX4_VF_PORT_NO_LINK_SENSE_MASK;
+ /* set port type to currently operating port type */
+ port_type |= (dev->caps.port_type[vhcr->in_modifier] & 0x3);
MLX4_PUT(outbox->buf, port_type,
QUERY_PORT_SUPPORTED_TYPE_OFFSET);
+
+ short_field = 1; /* slave max gids */
+ MLX4_PUT(outbox->buf, short_field,
+ QUERY_PORT_CUR_MAX_GID_OFFSET);
+
+ short_field = dev->caps.pkey_table_len[vhcr->in_modifier];
+ MLX4_PUT(outbox->buf, short_field,
+ QUERY_PORT_CUR_MAX_PKEY_OFFSET);
}
return err;
}
+int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
+ int *gid_tbl_len, int *pkey_tbl_len)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 *outbox;
+ u16 field;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, port, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
+
+ outbox = mailbox->buf;
+
+ MLX4_GET(field, outbox, QUERY_PORT_CUR_MAX_GID_OFFSET);
+ *gid_tbl_len = field;
+
+ MLX4_GET(field, outbox, QUERY_PORT_CUR_MAX_PKEY_OFFSET);
+ *pkey_tbl_len = field;
+
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_get_slave_pkey_gid_tbl_len);
+
int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt)
{
struct mlx4_cmd_mailbox *mailbox;
@@ -881,11 +958,12 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
((fw_ver & 0xffff0000ull) >> 16) |
((fw_ver & 0x0000ffffull) << 16);
+ MLX4_GET(lg, outbox, QUERY_FW_PPF_ID);
+ dev->caps.function = lg;
+
if (mlx4_is_slave(dev))
goto out;
- MLX4_GET(lg, outbox, QUERY_FW_PPF_ID);
- dev->caps.function = lg;
MLX4_GET(cmd_if_rev, outbox, QUERY_FW_CMD_IF_REV_OFFSET);
if (cmd_if_rev < MLX4_COMMAND_INTERFACE_MIN_REV ||
@@ -966,9 +1044,12 @@ int mlx4_QUERY_FW_wrapper(struct mlx4_dev *dev, int slave,
if (err)
return err;
- /* for slaves, zero out everything except FW version */
+ /* for slaves, set pci PPF ID to invalid and zero out everything
+ * else except FW version */
outbuf[0] = outbuf[1] = 0;
memset(&outbuf[8], 0, QUERY_FW_OUT_SIZE - 8);
+ outbuf[QUERY_FW_PPF_ID] = MLX4_INVALID_SLAVE_ID;
+
return 0;
}
@@ -1061,6 +1142,15 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x16)
#define INIT_HCA_UC_STEERING_OFFSET (INIT_HCA_MCAST_OFFSET + 0x18)
#define INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
+#define INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN 0x6
+#define INIT_HCA_FS_PARAM_OFFSET 0x1d0
+#define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00)
+#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12)
+#define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
+#define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21)
+#define INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x22)
+#define INIT_HCA_FS_IB_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x25)
+#define INIT_HCA_FS_IB_NUM_ADDRS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x26)
#define INIT_HCA_TPT_OFFSET 0x0f0
#define INIT_HCA_DMPT_BASE_OFFSET (INIT_HCA_TPT_OFFSET + 0x00)
#define INIT_HCA_LOG_MPT_SZ_OFFSET (INIT_HCA_TPT_OFFSET + 0x0b)
@@ -1119,14 +1209,44 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
MLX4_PUT(inbox, param->rdmarc_base, INIT_HCA_RDMARC_BASE_OFFSET);
MLX4_PUT(inbox, param->log_rd_per_qp, INIT_HCA_LOG_RD_OFFSET);
- /* multicast attributes */
-
- MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET);
- MLX4_PUT(inbox, param->log_mc_entry_sz, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
- MLX4_PUT(inbox, param->log_mc_hash_sz, INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
- if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)
- MLX4_PUT(inbox, (u8) (1 << 3), INIT_HCA_UC_STEERING_OFFSET);
- MLX4_PUT(inbox, param->log_mc_table_sz, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ /* steering attributes */
+ if (dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED) {
+ *(inbox + INIT_HCA_FLAGS_OFFSET / 4) |=
+ cpu_to_be32(1 <<
+ INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN);
+
+ MLX4_PUT(inbox, param->mc_base, INIT_HCA_FS_BASE_OFFSET);
+ MLX4_PUT(inbox, param->log_mc_entry_sz,
+ INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
+ MLX4_PUT(inbox, param->log_mc_table_sz,
+ INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+ /* Enable Ethernet flow steering
+ * with udp unicast and tcp unicast
+ */
+ MLX4_PUT(inbox, param->fs_hash_enable_bits,
+ INIT_HCA_FS_ETH_BITS_OFFSET);
+ MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR,
+ INIT_HCA_FS_ETH_NUM_ADDRS_OFFSET);
+ /* Enable IPoIB flow steering
+ * with udp unicast and tcp unicast
+ */
+ MLX4_PUT(inbox, param->fs_hash_enable_bits,
+ INIT_HCA_FS_IB_BITS_OFFSET);
+ MLX4_PUT(inbox, (u16) MLX4_FS_NUM_OF_L2_ADDR,
+ INIT_HCA_FS_IB_NUM_ADDRS_OFFSET);
+ } else {
+ MLX4_PUT(inbox, param->mc_base, INIT_HCA_MC_BASE_OFFSET);
+ MLX4_PUT(inbox, param->log_mc_entry_sz,
+ INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
+ MLX4_PUT(inbox, param->log_mc_hash_sz,
+ INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
+ MLX4_PUT(inbox, param->log_mc_table_sz,
+ INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ if (dev->caps.steering_mode == MLX4_STEERING_MODE_B0)
+ MLX4_PUT(inbox, (u8) (1 << 3),
+ INIT_HCA_UC_STEERING_OFFSET);
+ }
/* TPT attributes */
@@ -1188,15 +1308,24 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
MLX4_GET(param->rdmarc_base, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET);
- /* multicast attributes */
+ /* steering attributes */
+ if (dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED) {
- MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
- MLX4_GET(param->log_mc_entry_sz, outbox,
- INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
- MLX4_GET(param->log_mc_hash_sz, outbox,
- INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
- MLX4_GET(param->log_mc_table_sz, outbox,
- INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET);
+ MLX4_GET(param->log_mc_entry_sz, outbox,
+ INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
+ MLX4_GET(param->log_mc_table_sz, outbox,
+ INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+ } else {
+ MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
+ MLX4_GET(param->log_mc_entry_sz, outbox,
+ INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
+ MLX4_GET(param->log_mc_hash_sz, outbox,
+ INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
+ MLX4_GET(param->log_mc_table_sz, outbox,
+ INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+ }
/* TPT attributes */
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 64c0399e4b78..83fcbbf1b169 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -78,6 +78,8 @@ struct mlx4_dev_cap {
u16 wavelength[MLX4_MAX_PORTS + 1];
u64 trans_code[MLX4_MAX_PORTS + 1];
u16 stat_rate_support;
+ int fs_log_max_ucast_qp_range_size;
+ int fs_max_num_qp_per_entry;
u64 flags;
u64 flags2;
int reserved_uars;
@@ -165,6 +167,7 @@ struct mlx4_init_hca_param {
u8 log_mpt_sz;
u8 log_uar_sz;
u8 uar_page_sz; /* log pg sz in 4k chunks */
+ u8 fs_hash_enable_bits;
};
struct mlx4_init_ib_param {
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index a9ade1c3cad5..88b7b3e75ab1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -413,6 +413,8 @@ err:
mlx4_free_icm(dev, table->icm[i], use_coherent);
}
+ kfree(table->icm);
+
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index b10c07a1dc1a..19e4efc0b342 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -81,13 +81,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
u64 virt, int obj_size, int nobj, int reserved,
int use_lowmem, int use_coherent);
void mlx4_cleanup_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table);
-int mlx4_table_get(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj);
-void mlx4_table_put(struct mlx4_dev *dev, struct mlx4_icm_table *table, int obj);
void *mlx4_table_find(struct mlx4_icm_table *table, int obj, dma_addr_t *dma_handle);
-int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- int start, int end);
-void mlx4_table_put_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
- int start, int end);
static inline void mlx4_icm_first(struct mlx4_icm *icm,
struct mlx4_icm_iter *iter)
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index b4e9f6f5cc04..116895ac8b35 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -115,7 +115,8 @@ void mlx4_unregister_interface(struct mlx4_interface *intf)
}
EXPORT_SYMBOL_GPL(mlx4_unregister_interface);
-void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int port)
+void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
+ unsigned long param)
{
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_device_context *dev_ctx;
@@ -125,7 +126,7 @@ void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int por
list_for_each_entry(dev_ctx, &priv->ctx_list, list)
if (dev_ctx->intf->event)
- dev_ctx->intf->event(dev, dev_ctx->context, type, port);
+ dev_ctx->intf->event(dev, dev_ctx->context, type, param);
spin_unlock_irqrestore(&priv->ctx_lock, flags);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index a0313de122de..48d0e90194cb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -41,6 +41,7 @@
#include <linux/slab.h>
#include <linux/io-mapping.h>
#include <linux/delay.h>
+#include <linux/netdevice.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
@@ -90,7 +91,9 @@ module_param_named(log_num_mgm_entry_size,
MODULE_PARM_DESC(log_num_mgm_entry_size, "log mgm size, that defines the num"
" of qp per mcg, for example:"
" 10 gives 248.range: 9<="
- " log_num_mgm_entry_size <= 12");
+ " log_num_mgm_entry_size <= 12."
+ " Not in use with device managed"
+ " flow steering");
#define MLX4_VF (1 << 0)
@@ -215,6 +218,10 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
for (i = 1; i <= dev->caps.num_ports; ++i) {
dev->caps.vl_cap[i] = dev_cap->max_vl[i];
dev->caps.ib_mtu_cap[i] = dev_cap->ib_mtu[i];
+ dev->phys_caps.gid_phys_table_len[i] = dev_cap->max_gids[i];
+ dev->phys_caps.pkey_phys_table_len[i] = dev_cap->max_pkeys[i];
+ /* set gid and pkey table operating lengths by default
+ * to non-sriov values */
dev->caps.gid_table_len[i] = dev_cap->max_gids[i];
dev->caps.pkey_table_len[i] = dev_cap->max_pkeys[i];
dev->caps.port_width_cap[i] = dev_cap->max_port_width[i];
@@ -243,7 +250,6 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.reserved_srqs = dev_cap->reserved_srqs;
dev->caps.max_sq_desc_sz = dev_cap->max_sq_desc_sz;
dev->caps.max_rq_desc_sz = dev_cap->max_rq_desc_sz;
- dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev);
/*
* Subtract 1 from the limit because we need to allocate a
* spare CQE so the HCA HW can tell the difference between an
@@ -274,6 +280,28 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.max_gso_sz = dev_cap->max_gso_sz;
dev->caps.max_rss_tbl_sz = dev_cap->max_rss_tbl_sz;
+ if (dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_FS_EN) {
+ dev->caps.steering_mode = MLX4_STEERING_MODE_DEVICE_MANAGED;
+ dev->caps.num_qp_per_mgm = dev_cap->fs_max_num_qp_per_entry;
+ dev->caps.fs_log_max_ucast_qp_range_size =
+ dev_cap->fs_log_max_ucast_qp_range_size;
+ } else {
+ if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER &&
+ dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) {
+ dev->caps.steering_mode = MLX4_STEERING_MODE_B0;
+ } else {
+ dev->caps.steering_mode = MLX4_STEERING_MODE_A0;
+
+ if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER ||
+ dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER)
+ mlx4_warn(dev, "Must have UC_STEER and MC_STEER flags "
+ "set to use B0 steering. Falling back to A0 steering mode.\n");
+ }
+ dev->caps.num_qp_per_mgm = mlx4_get_qp_per_mgm(dev);
+ }
+ mlx4_dbg(dev, "Steering mode is: %s\n",
+ mlx4_steering_mode_str(dev->caps.steering_mode));
+
/* Sense port always allowed on supported devices for ConnectX1 and 2 */
if (dev->pdev->device != 0x1003)
dev->caps.flags |= MLX4_DEV_CAP_FLAG_SENSE_SUPPORT;
@@ -288,29 +316,19 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
/* if only ETH is supported - assign ETH */
if (dev->caps.supported_type[i] == MLX4_PORT_TYPE_ETH)
dev->caps.port_type[i] = MLX4_PORT_TYPE_ETH;
- /* if only IB is supported,
- * assign IB only if SRIOV is off*/
+ /* if only IB is supported, assign IB */
else if (dev->caps.supported_type[i] ==
- MLX4_PORT_TYPE_IB) {
- if (dev->flags & MLX4_FLAG_SRIOV)
- dev->caps.port_type[i] =
- MLX4_PORT_TYPE_NONE;
- else
- dev->caps.port_type[i] =
- MLX4_PORT_TYPE_IB;
- /* if IB and ETH are supported,
- * first of all check if SRIOV is on */
- } else if (dev->flags & MLX4_FLAG_SRIOV)
- dev->caps.port_type[i] = MLX4_PORT_TYPE_ETH;
+ MLX4_PORT_TYPE_IB)
+ dev->caps.port_type[i] = MLX4_PORT_TYPE_IB;
else {
- /* In non-SRIOV mode, we set the port type
- * according to user selection of port type,
- * if usere selected none, take the FW hint */
- if (port_type_array[i-1] == MLX4_PORT_TYPE_NONE)
+ /* if IB and ETH are supported, we set the port
+ * type according to user selection of port type;
+ * if user selected none, take the FW hint */
+ if (port_type_array[i - 1] == MLX4_PORT_TYPE_NONE)
dev->caps.port_type[i] = dev->caps.suggested_type[i] ?
MLX4_PORT_TYPE_ETH : MLX4_PORT_TYPE_IB;
else
- dev->caps.port_type[i] = port_type_array[i-1];
+ dev->caps.port_type[i] = port_type_array[i - 1];
}
}
/*
@@ -391,6 +409,23 @@ static int mlx4_how_many_lives_vf(struct mlx4_dev *dev)
return ret;
}
+int mlx4_get_parav_qkey(struct mlx4_dev *dev, u32 qpn, u32 *qkey)
+{
+ u32 qk = MLX4_RESERVED_QKEY_BASE;
+ if (qpn >= dev->caps.base_tunnel_sqpn + 8 * MLX4_MFUNC_MAX ||
+ qpn < dev->caps.sqp_start)
+ return -EINVAL;
+
+ if (qpn >= dev->caps.base_tunnel_sqpn)
+ /* tunnel qp */
+ qk += qpn - dev->caps.base_tunnel_sqpn;
+ else
+ qk += qpn - dev->caps.sqp_start;
+ *qkey = qk;
+ return 0;
+}
+EXPORT_SYMBOL(mlx4_get_parav_qkey);
+
int mlx4_is_slave_active(struct mlx4_dev *dev, int slave)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -491,8 +526,13 @@ static int mlx4_slave_cap(struct mlx4_dev *dev)
return -ENODEV;
}
- for (i = 1; i <= dev->caps.num_ports; ++i)
+ for (i = 1; i <= dev->caps.num_ports; ++i) {
dev->caps.port_mask[i] = dev->caps.port_type[i];
+ if (mlx4_get_slave_pkey_gid_tbl_len(dev, i,
+ &dev->caps.gid_table_len[i],
+ &dev->caps.pkey_table_len[i]))
+ return -ENODEV;
+ }
if (dev->caps.uar_page_size * (dev->caps.num_uars -
dev->caps.reserved_uars) >
@@ -529,7 +569,7 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
for (port = 1; port <= dev->caps.num_ports; port++) {
mlx4_CLOSE_PORT(dev, port);
dev->caps.port_type[port] = port_types[port - 1];
- err = mlx4_SET_PORT(dev, port);
+ err = mlx4_SET_PORT(dev, port, -1);
if (err) {
mlx4_err(dev, "Failed to set port %d, "
"aborting\n", port);
@@ -715,7 +755,7 @@ static ssize_t set_port_ib_mtu(struct device *dev,
mlx4_unregister_device(mdev);
for (port = 1; port <= mdev->caps.num_ports; port++) {
mlx4_CLOSE_PORT(mdev, port);
- err = mlx4_SET_PORT(mdev, port);
+ err = mlx4_SET_PORT(mdev, port, -1);
if (err) {
mlx4_err(mdev, "Failed to set port %d, "
"aborting\n", port);
@@ -967,9 +1007,11 @@ static int mlx4_init_icm(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap,
}
/*
- * It's not strictly required, but for simplicity just map the
- * whole multicast group table now. The table isn't very big
- * and it's a lot easier than trying to track ref counts.
+ * For flow steering device managed mode it is required to use
+ * mlx4_init_icm_table. For B0 steering mode it's not strictly
+ * required, but for simplicity just map the whole multicast
+ * group table now. The table isn't very big and it's a lot
+ * easier than trying to track ref counts.
*/
err = mlx4_init_icm_table(dev, &priv->mcg_table.table,
init_hca->mc_base,
@@ -1166,6 +1208,17 @@ err:
return -EIO;
}
+static void mlx4_parav_master_pf_caps(struct mlx4_dev *dev)
+{
+ int i;
+
+ for (i = 1; i <= dev->caps.num_ports; i++) {
+ dev->caps.gid_table_len[i] = 1;
+ dev->caps.pkey_table_len[i] =
+ dev->phys_caps.pkey_phys_table_len[i] - 1;
+ }
+}
+
static int mlx4_init_hca(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -1205,7 +1258,29 @@ static int mlx4_init_hca(struct mlx4_dev *dev)
goto err_stop_fw;
}
+ if (mlx4_is_master(dev))
+ mlx4_parav_master_pf_caps(dev);
+
+ priv->fs_hash_mode = MLX4_FS_L2_HASH;
+
+ switch (priv->fs_hash_mode) {
+ case MLX4_FS_L2_HASH:
+ init_hca.fs_hash_enable_bits = 0;
+ break;
+
+ case MLX4_FS_L2_L3_L4_HASH:
+ /* Enable flow steering with
+ * udp unicast and tcp unicast
+ */
+ init_hca.fs_hash_enable_bits =
+ MLX4_FS_UDP_UC_EN | MLX4_FS_TCP_UC_EN;
+ break;
+ }
+
profile = default_profile;
+ if (dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ profile.num_mcg = MLX4_FS_NUM_MCG;
icm_size = mlx4_make_profile(dev, &profile, &dev_cap,
&init_hca);
@@ -1477,12 +1552,24 @@ static int mlx4_setup_hca(struct mlx4_dev *dev)
"with caps = 0\n", port, err);
dev->caps.ib_port_def_cap[port] = ib_port_default_caps;
+ /* initialize per-slave default ib port capabilities */
+ if (mlx4_is_master(dev)) {
+ int i;
+ for (i = 0; i < dev->num_slaves; i++) {
+ if (i == mlx4_master_func_num(dev))
+ continue;
+ priv->mfunc.master.slave_state[i].ib_cap_mask[port] =
+ ib_port_default_caps;
+ }
+ }
+
if (mlx4_is_mfunc(dev))
dev->caps.port_ib_mtu[port] = IB_MTU_2048;
else
dev->caps.port_ib_mtu[port] = IB_MTU_4096;
- err = mlx4_SET_PORT(dev, port);
+ err = mlx4_SET_PORT(dev, port, mlx4_is_master(dev) ?
+ dev->caps.pkey_table_len[port] : -1);
if (err) {
mlx4_err(dev, "Failed to set port %d, aborting\n",
port);
@@ -1539,8 +1626,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
struct msix_entry *entries;
int nreq = min_t(int, dev->caps.num_ports *
- min_t(int, num_online_cpus() + 1, MAX_MSIX_P_PORT)
- + MSIX_LEGACY_SZ, MAX_MSIX);
+ min_t(int, netif_get_num_default_rss_queues() + 1,
+ MAX_MSIX_P_PORT) + MSIX_LEGACY_SZ, MAX_MSIX);
int err;
int i;
@@ -1730,6 +1817,9 @@ static int mlx4_get_ownership(struct mlx4_dev *dev)
void __iomem *owner;
u32 ret;
+ if (pci_channel_offline(dev->pdev))
+ return -EIO;
+
owner = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_OWNER_BASE,
MLX4_OWNER_SIZE);
if (!owner) {
@@ -1746,6 +1836,9 @@ static void mlx4_free_ownership(struct mlx4_dev *dev)
{
void __iomem *owner;
+ if (pci_channel_offline(dev->pdev))
+ return;
+
owner = ioremap(pci_resource_start(dev->pdev, 0) + MLX4_OWNER_BASE,
MLX4_OWNER_SIZE);
if (!owner) {
@@ -2192,11 +2285,33 @@ static DEFINE_PCI_DEVICE_TABLE(mlx4_pci_table) = {
MODULE_DEVICE_TABLE(pci, mlx4_pci_table);
+static pci_ers_result_t mlx4_pci_err_detected(struct pci_dev *pdev,
+ pci_channel_state_t state)
+{
+ mlx4_remove_one(pdev);
+
+ return state == pci_channel_io_perm_failure ?
+ PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t mlx4_pci_slot_reset(struct pci_dev *pdev)
+{
+ int ret = __mlx4_init_one(pdev, NULL);
+
+ return ret ? PCI_ERS_RESULT_DISCONNECT : PCI_ERS_RESULT_RECOVERED;
+}
+
+static struct pci_error_handlers mlx4_err_handler = {
+ .error_detected = mlx4_pci_err_detected,
+ .slot_reset = mlx4_pci_slot_reset,
+};
+
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 = __devexit_p(mlx4_remove_one),
+ .err_handler = &mlx4_err_handler,
};
static int __init mlx4_verify_params(void)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index f4a8f98e402a..4ec3835e1bc2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -54,7 +54,12 @@ struct mlx4_mgm {
int mlx4_get_mgm_entry_size(struct mlx4_dev *dev)
{
- return min((1 << mlx4_log_num_mgm_entry_size), MLX4_MAX_MGM_ENTRY_SIZE);
+ if (dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ return 1 << MLX4_FS_MGM_LOG_ENTRY_SIZE;
+ else
+ return min((1 << mlx4_log_num_mgm_entry_size),
+ MLX4_MAX_MGM_ENTRY_SIZE);
}
int mlx4_get_qp_per_mgm(struct mlx4_dev *dev)
@@ -62,6 +67,35 @@ int mlx4_get_qp_per_mgm(struct mlx4_dev *dev)
return 4 * (mlx4_get_mgm_entry_size(dev) / 16 - 2);
}
+static int mlx4_QP_FLOW_STEERING_ATTACH(struct mlx4_dev *dev,
+ struct mlx4_cmd_mailbox *mailbox,
+ u32 size,
+ u64 *reg_id)
+{
+ u64 imm;
+ int err = 0;
+
+ err = mlx4_cmd_imm(dev, mailbox->dma, &imm, size, 0,
+ MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ if (err)
+ return err;
+ *reg_id = imm;
+
+ return err;
+}
+
+static int mlx4_QP_FLOW_STEERING_DETACH(struct mlx4_dev *dev, u64 regid)
+{
+ int err = 0;
+
+ err = mlx4_cmd(dev, regid, 0, 0,
+ MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+
+ return err;
+}
+
static int mlx4_READ_ENTRY(struct mlx4_dev *dev, int index,
struct mlx4_cmd_mailbox *mailbox)
{
@@ -614,6 +648,311 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
return err;
}
+struct mlx4_net_trans_rule_hw_ctrl {
+ __be32 ctrl;
+ __be32 vf_vep_port;
+ __be32 qpn;
+ __be32 reserved;
+};
+
+static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
+ struct mlx4_net_trans_rule_hw_ctrl *hw)
+{
+ static const u8 __promisc_mode[] = {
+ [MLX4_FS_PROMISC_NONE] = 0x0,
+ [MLX4_FS_PROMISC_UPLINK] = 0x1,
+ [MLX4_FS_PROMISC_FUNCTION_PORT] = 0x2,
+ [MLX4_FS_PROMISC_ALL_MULTI] = 0x3,
+ };
+
+ u32 dw = 0;
+
+ dw = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
+ dw |= ctrl->exclusive ? (1 << 2) : 0;
+ dw |= ctrl->allow_loopback ? (1 << 3) : 0;
+ dw |= __promisc_mode[ctrl->promisc_mode] << 8;
+ dw |= ctrl->priority << 16;
+
+ hw->ctrl = cpu_to_be32(dw);
+ hw->vf_vep_port = cpu_to_be32(ctrl->port);
+ hw->qpn = cpu_to_be32(ctrl->qpn);
+}
+
+struct mlx4_net_trans_rule_hw_ib {
+ u8 size;
+ u8 rsvd1;
+ __be16 id;
+ u32 rsvd2;
+ __be32 qpn;
+ __be32 qpn_mask;
+ u8 dst_gid[16];
+ u8 dst_gid_msk[16];
+} __packed;
+
+struct mlx4_net_trans_rule_hw_eth {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ u8 rsvd1[6];
+ u8 dst_mac[6];
+ u16 rsvd2;
+ u8 dst_mac_msk[6];
+ u16 rsvd3;
+ u8 src_mac[6];
+ u16 rsvd4;
+ u8 src_mac_msk[6];
+ u8 rsvd5;
+ u8 ether_type_enable;
+ __be16 ether_type;
+ __be16 vlan_id_msk;
+ __be16 vlan_id;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_tcp_udp {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ __be16 rsvd1[3];
+ __be16 dst_port;
+ __be16 rsvd2;
+ __be16 dst_port_msk;
+ __be16 rsvd3;
+ __be16 src_port;
+ __be16 rsvd4;
+ __be16 src_port_msk;
+} __packed;
+
+struct mlx4_net_trans_rule_hw_ipv4 {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ __be32 rsvd1;
+ __be32 dst_ip;
+ __be32 dst_ip_msk;
+ __be32 src_ip;
+ __be32 src_ip_msk;
+} __packed;
+
+struct _rule_hw {
+ union {
+ struct {
+ u8 size;
+ u8 rsvd;
+ __be16 id;
+ };
+ struct mlx4_net_trans_rule_hw_eth eth;
+ struct mlx4_net_trans_rule_hw_ib ib;
+ struct mlx4_net_trans_rule_hw_ipv4 ipv4;
+ struct mlx4_net_trans_rule_hw_tcp_udp tcp_udp;
+ };
+};
+
+static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
+ struct _rule_hw *rule_hw)
+{
+ static const u16 __sw_id_hw[] = {
+ [MLX4_NET_TRANS_RULE_ID_ETH] = 0xE001,
+ [MLX4_NET_TRANS_RULE_ID_IB] = 0xE005,
+ [MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003,
+ [MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002,
+ [MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004,
+ [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006
+ };
+
+ static const size_t __rule_hw_sz[] = {
+ [MLX4_NET_TRANS_RULE_ID_ETH] =
+ sizeof(struct mlx4_net_trans_rule_hw_eth),
+ [MLX4_NET_TRANS_RULE_ID_IB] =
+ sizeof(struct mlx4_net_trans_rule_hw_ib),
+ [MLX4_NET_TRANS_RULE_ID_IPV6] = 0,
+ [MLX4_NET_TRANS_RULE_ID_IPV4] =
+ sizeof(struct mlx4_net_trans_rule_hw_ipv4),
+ [MLX4_NET_TRANS_RULE_ID_TCP] =
+ sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
+ [MLX4_NET_TRANS_RULE_ID_UDP] =
+ sizeof(struct mlx4_net_trans_rule_hw_tcp_udp)
+ };
+ if (spec->id >= MLX4_NET_TRANS_RULE_NUM) {
+ mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id);
+ return -EINVAL;
+ }
+ memset(rule_hw, 0, __rule_hw_sz[spec->id]);
+ rule_hw->id = cpu_to_be16(__sw_id_hw[spec->id]);
+ rule_hw->size = __rule_hw_sz[spec->id] >> 2;
+
+ switch (spec->id) {
+ case MLX4_NET_TRANS_RULE_ID_ETH:
+ memcpy(rule_hw->eth.dst_mac, spec->eth.dst_mac, ETH_ALEN);
+ memcpy(rule_hw->eth.dst_mac_msk, spec->eth.dst_mac_msk,
+ ETH_ALEN);
+ memcpy(rule_hw->eth.src_mac, spec->eth.src_mac, ETH_ALEN);
+ memcpy(rule_hw->eth.src_mac_msk, spec->eth.src_mac_msk,
+ ETH_ALEN);
+ if (spec->eth.ether_type_enable) {
+ rule_hw->eth.ether_type_enable = 1;
+ rule_hw->eth.ether_type = spec->eth.ether_type;
+ }
+ rule_hw->eth.vlan_id = spec->eth.vlan_id;
+ rule_hw->eth.vlan_id_msk = spec->eth.vlan_id_msk;
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_IB:
+ rule_hw->ib.qpn = spec->ib.r_qpn;
+ rule_hw->ib.qpn_mask = spec->ib.qpn_msk;
+ memcpy(&rule_hw->ib.dst_gid, &spec->ib.dst_gid, 16);
+ memcpy(&rule_hw->ib.dst_gid_msk, &spec->ib.dst_gid_msk, 16);
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_IPV6:
+ return -EOPNOTSUPP;
+
+ case MLX4_NET_TRANS_RULE_ID_IPV4:
+ rule_hw->ipv4.src_ip = spec->ipv4.src_ip;
+ rule_hw->ipv4.src_ip_msk = spec->ipv4.src_ip_msk;
+ rule_hw->ipv4.dst_ip = spec->ipv4.dst_ip;
+ rule_hw->ipv4.dst_ip_msk = spec->ipv4.dst_ip_msk;
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_TCP:
+ case MLX4_NET_TRANS_RULE_ID_UDP:
+ rule_hw->tcp_udp.dst_port = spec->tcp_udp.dst_port;
+ rule_hw->tcp_udp.dst_port_msk = spec->tcp_udp.dst_port_msk;
+ rule_hw->tcp_udp.src_port = spec->tcp_udp.src_port;
+ rule_hw->tcp_udp.src_port_msk = spec->tcp_udp.src_port_msk;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return __rule_hw_sz[spec->id];
+}
+
+static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
+ struct mlx4_net_trans_rule *rule)
+{
+#define BUF_SIZE 256
+ struct mlx4_spec_list *cur;
+ char buf[BUF_SIZE];
+ int len = 0;
+
+ mlx4_err(dev, "%s", str);
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "port = %d prio = 0x%x qp = 0x%x ",
+ rule->port, rule->priority, rule->qpn);
+
+ list_for_each_entry(cur, &rule->list, list) {
+ switch (cur->id) {
+ case MLX4_NET_TRANS_RULE_ID_ETH:
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "dmac = %pM ", &cur->eth.dst_mac);
+ if (cur->eth.ether_type)
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "ethertype = 0x%x ",
+ be16_to_cpu(cur->eth.ether_type));
+ if (cur->eth.vlan_id)
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "vlan-id = %d ",
+ be16_to_cpu(cur->eth.vlan_id));
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_IPV4:
+ if (cur->ipv4.src_ip)
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "src-ip = %pI4 ",
+ &cur->ipv4.src_ip);
+ if (cur->ipv4.dst_ip)
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "dst-ip = %pI4 ",
+ &cur->ipv4.dst_ip);
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_TCP:
+ case MLX4_NET_TRANS_RULE_ID_UDP:
+ if (cur->tcp_udp.src_port)
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "src-port = %d ",
+ be16_to_cpu(cur->tcp_udp.src_port));
+ if (cur->tcp_udp.dst_port)
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "dst-port = %d ",
+ be16_to_cpu(cur->tcp_udp.dst_port));
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_IB:
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "dst-gid = %pI6\n", cur->ib.dst_gid);
+ len += snprintf(buf + len, BUF_SIZE - len,
+ "dst-gid-mask = %pI6\n",
+ cur->ib.dst_gid_msk);
+ break;
+
+ case MLX4_NET_TRANS_RULE_ID_IPV6:
+ break;
+
+ default:
+ break;
+ }
+ }
+ len += snprintf(buf + len, BUF_SIZE - len, "\n");
+ mlx4_err(dev, "%s", buf);
+
+ if (len >= BUF_SIZE)
+ mlx4_err(dev, "Network rule error message was truncated, print buffer is too small.\n");
+}
+
+int mlx4_flow_attach(struct mlx4_dev *dev,
+ struct mlx4_net_trans_rule *rule, u64 *reg_id)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct mlx4_spec_list *cur;
+ u32 size = 0;
+ int ret;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ memset(mailbox->buf, 0, sizeof(struct mlx4_net_trans_rule_hw_ctrl));
+ trans_rule_ctrl_to_hw(rule, mailbox->buf);
+
+ size += sizeof(struct mlx4_net_trans_rule_hw_ctrl);
+
+ list_for_each_entry(cur, &rule->list, list) {
+ ret = parse_trans_rule(dev, cur, mailbox->buf + size);
+ if (ret < 0) {
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return -EINVAL;
+ }
+ size += ret;
+ }
+
+ ret = mlx4_QP_FLOW_STEERING_ATTACH(dev, mailbox, size >> 2, reg_id);
+ if (ret == -ENOMEM)
+ mlx4_err_rule(dev,
+ "mcg table is full. Fail to register network rule.\n",
+ rule);
+ else if (ret)
+ mlx4_err_rule(dev, "Fail to register network rule.\n", rule);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mlx4_flow_attach);
+
+int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id)
+{
+ int err;
+
+ err = mlx4_QP_FLOW_STEERING_DETACH(dev, reg_id);
+ if (err)
+ mlx4_err(dev, "Fail to detach network rule. registration id = 0x%llx\n",
+ reg_id);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx4_flow_detach);
+
int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
int block_mcast_loopback, enum mlx4_protocol prot,
enum mlx4_steer_type steer)
@@ -866,49 +1205,159 @@ static int mlx4_QP_ATTACH(struct mlx4_dev *dev, struct mlx4_qp *qp,
}
int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- int block_mcast_loopback, enum mlx4_protocol prot)
+ u8 port, int block_mcast_loopback,
+ enum mlx4_protocol prot, u64 *reg_id)
{
- if (prot == MLX4_PROT_ETH &&
- !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
- return 0;
- if (prot == MLX4_PROT_ETH)
- gid[7] |= (MLX4_MC_STEER << 1);
+ switch (dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_A0:
+ if (prot == MLX4_PROT_ETH)
+ return 0;
+
+ case MLX4_STEERING_MODE_B0:
+ if (prot == MLX4_PROT_ETH)
+ gid[7] |= (MLX4_MC_STEER << 1);
+
+ if (mlx4_is_mfunc(dev))
+ return mlx4_QP_ATTACH(dev, qp, gid, 1,
+ block_mcast_loopback, prot);
+ return mlx4_qp_attach_common(dev, qp, gid,
+ block_mcast_loopback, prot,
+ MLX4_MC_STEER);
+
+ case MLX4_STEERING_MODE_DEVICE_MANAGED: {
+ struct mlx4_spec_list spec = { {NULL} };
+ __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+ struct mlx4_net_trans_rule rule = {
+ .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+ .exclusive = 0,
+ .promisc_mode = MLX4_FS_PROMISC_NONE,
+ .priority = MLX4_DOMAIN_NIC,
+ };
+
+ rule.allow_loopback = ~block_mcast_loopback;
+ rule.port = port;
+ rule.qpn = qp->qpn;
+ INIT_LIST_HEAD(&rule.list);
+
+ switch (prot) {
+ case MLX4_PROT_ETH:
+ spec.id = MLX4_NET_TRANS_RULE_ID_ETH;
+ memcpy(spec.eth.dst_mac, &gid[10], ETH_ALEN);
+ memcpy(spec.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
+ break;
- if (mlx4_is_mfunc(dev))
- return mlx4_QP_ATTACH(dev, qp, gid, 1,
- block_mcast_loopback, prot);
+ case MLX4_PROT_IB_IPV6:
+ spec.id = MLX4_NET_TRANS_RULE_ID_IB;
+ memcpy(spec.ib.dst_gid, gid, 16);
+ memset(&spec.ib.dst_gid_msk, 0xff, 16);
+ break;
+ default:
+ return -EINVAL;
+ }
+ list_add_tail(&spec.list, &rule.list);
- return mlx4_qp_attach_common(dev, qp, gid, block_mcast_loopback,
- prot, MLX4_MC_STEER);
+ return mlx4_flow_attach(dev, &rule, reg_id);
+ }
+
+ default:
+ return -EINVAL;
+ }
}
EXPORT_SYMBOL_GPL(mlx4_multicast_attach);
int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- enum mlx4_protocol prot)
+ enum mlx4_protocol prot, u64 reg_id)
{
- if (prot == MLX4_PROT_ETH &&
- !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
- return 0;
+ switch (dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_A0:
+ if (prot == MLX4_PROT_ETH)
+ return 0;
- if (prot == MLX4_PROT_ETH)
- gid[7] |= (MLX4_MC_STEER << 1);
+ case MLX4_STEERING_MODE_B0:
+ if (prot == MLX4_PROT_ETH)
+ gid[7] |= (MLX4_MC_STEER << 1);
- if (mlx4_is_mfunc(dev))
- return mlx4_QP_ATTACH(dev, qp, gid, 0, 0, prot);
+ if (mlx4_is_mfunc(dev))
+ return mlx4_QP_ATTACH(dev, qp, gid, 0, 0, prot);
+
+ return mlx4_qp_detach_common(dev, qp, gid, prot,
+ MLX4_MC_STEER);
+
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ return mlx4_flow_detach(dev, reg_id);
- return mlx4_qp_detach_common(dev, qp, gid, prot, MLX4_MC_STEER);
+ default:
+ return -EINVAL;
+ }
}
EXPORT_SYMBOL_GPL(mlx4_multicast_detach);
+int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
+ u32 qpn, enum mlx4_net_trans_promisc_mode mode)
+{
+ struct mlx4_net_trans_rule rule;
+ u64 *regid_p;
+
+ switch (mode) {
+ case MLX4_FS_PROMISC_UPLINK:
+ case MLX4_FS_PROMISC_FUNCTION_PORT:
+ regid_p = &dev->regid_promisc_array[port];
+ break;
+ case MLX4_FS_PROMISC_ALL_MULTI:
+ regid_p = &dev->regid_allmulti_array[port];
+ break;
+ default:
+ return -1;
+ }
+
+ if (*regid_p != 0)
+ return -1;
+
+ rule.promisc_mode = mode;
+ rule.port = port;
+ rule.qpn = qpn;
+ INIT_LIST_HEAD(&rule.list);
+ mlx4_err(dev, "going promisc on %x\n", port);
+
+ return mlx4_flow_attach(dev, &rule, regid_p);
+}
+EXPORT_SYMBOL_GPL(mlx4_flow_steer_promisc_add);
+
+int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
+ enum mlx4_net_trans_promisc_mode mode)
+{
+ int ret;
+ u64 *regid_p;
+
+ switch (mode) {
+ case MLX4_FS_PROMISC_UPLINK:
+ case MLX4_FS_PROMISC_FUNCTION_PORT:
+ regid_p = &dev->regid_promisc_array[port];
+ break;
+ case MLX4_FS_PROMISC_ALL_MULTI:
+ regid_p = &dev->regid_allmulti_array[port];
+ break;
+ default:
+ return -1;
+ }
+
+ if (*regid_p == 0)
+ return -1;
+
+ ret = mlx4_flow_detach(dev, *regid_p);
+ if (ret == 0)
+ *regid_p = 0;
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(mlx4_flow_steer_promisc_remove);
+
int mlx4_unicast_attach(struct mlx4_dev *dev,
struct mlx4_qp *qp, u8 gid[16],
int block_mcast_loopback, enum mlx4_protocol prot)
{
- if (prot == MLX4_PROT_ETH &&
- !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
- return 0;
-
if (prot == MLX4_PROT_ETH)
gid[7] |= (MLX4_UC_STEER << 1);
@@ -924,10 +1373,6 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_attach);
int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp,
u8 gid[16], enum mlx4_protocol prot)
{
- if (prot == MLX4_PROT_ETH &&
- !(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
- return 0;
-
if (prot == MLX4_PROT_ETH)
gid[7] |= (MLX4_UC_STEER << 1);
@@ -968,9 +1413,6 @@ static int mlx4_PROMISC(struct mlx4_dev *dev, u32 qpn,
int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
{
- if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
- return 0;
-
if (mlx4_is_mfunc(dev))
return mlx4_PROMISC(dev, qpn, MLX4_MC_STEER, 1, port);
@@ -980,9 +1422,6 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_add);
int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
{
- if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER))
- return 0;
-
if (mlx4_is_mfunc(dev))
return mlx4_PROMISC(dev, qpn, MLX4_MC_STEER, 0, port);
@@ -992,9 +1431,6 @@ EXPORT_SYMBOL_GPL(mlx4_multicast_promisc_remove);
int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port)
{
- if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
- return 0;
-
if (mlx4_is_mfunc(dev))
return mlx4_PROMISC(dev, qpn, MLX4_UC_STEER, 1, port);
@@ -1004,9 +1440,6 @@ EXPORT_SYMBOL_GPL(mlx4_unicast_promisc_add);
int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port)
{
- if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER))
- return 0;
-
if (mlx4_is_mfunc(dev))
return mlx4_PROMISC(dev, qpn, MLX4_UC_STEER, 0, port);
@@ -1019,6 +1452,10 @@ int mlx4_init_mcg_table(struct mlx4_dev *dev)
struct mlx4_priv *priv = mlx4_priv(dev);
int err;
+ /* No need for mcg_table when fw managed the mcg table*/
+ if (dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ return 0;
err = mlx4_bitmap_init(&priv->mcg_table.bitmap, dev->caps.num_amgms,
dev->caps.num_amgms - 1, 0, 0);
if (err)
@@ -1031,5 +1468,7 @@ int mlx4_init_mcg_table(struct mlx4_dev *dev)
void mlx4_cleanup_mcg_table(struct mlx4_dev *dev)
{
- mlx4_bitmap_cleanup(&mlx4_priv(dev)->mcg_table.bitmap);
+ if (dev->caps.steering_mode !=
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ mlx4_bitmap_cleanup(&mlx4_priv(dev)->mcg_table.bitmap);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index e5d20220762c..59ebc0339638 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -39,6 +39,7 @@
#include <linux/mutex.h>
#include <linux/radix-tree.h>
+#include <linux/rbtree.h>
#include <linux/timer.h>
#include <linux/semaphore.h>
#include <linux/workqueue.h>
@@ -53,6 +54,17 @@
#define DRV_VERSION "1.1"
#define DRV_RELDATE "Dec, 2011"
+#define MLX4_FS_UDP_UC_EN (1 << 1)
+#define MLX4_FS_TCP_UC_EN (1 << 2)
+#define MLX4_FS_NUM_OF_L2_ADDR 8
+#define MLX4_FS_MGM_LOG_ENTRY_SIZE 7
+#define MLX4_FS_NUM_MCG (1 << 17)
+
+enum {
+ MLX4_FS_L2_HASH = 0,
+ MLX4_FS_L2_L3_L4_HASH,
+};
+
#define MLX4_NUM_UP 8
#define MLX4_NUM_TC 8
#define MLX4_RATELIMIT_UNITS 3 /* 100 Mbps */
@@ -137,6 +149,7 @@ enum mlx4_resource {
RES_VLAN,
RES_EQ,
RES_COUNTER,
+ RES_FS_RULE,
MLX4_NUM_OF_RESOURCE_TYPE
};
@@ -338,66 +351,6 @@ struct mlx4_srq_context {
__be64 db_rec_addr;
};
-struct mlx4_eqe {
- u8 reserved1;
- u8 type;
- u8 reserved2;
- u8 subtype;
- union {
- u32 raw[6];
- struct {
- __be32 cqn;
- } __packed comp;
- struct {
- u16 reserved1;
- __be16 token;
- u32 reserved2;
- u8 reserved3[3];
- u8 status;
- __be64 out_param;
- } __packed cmd;
- struct {
- __be32 qpn;
- } __packed qp;
- struct {
- __be32 srqn;
- } __packed srq;
- struct {
- __be32 cqn;
- u32 reserved1;
- u8 reserved2[3];
- u8 syndrome;
- } __packed cq_err;
- struct {
- u32 reserved1[2];
- __be32 port;
- } __packed port_change;
- struct {
- #define COMM_CHANNEL_BIT_ARRAY_SIZE 4
- u32 reserved;
- u32 bit_vec[COMM_CHANNEL_BIT_ARRAY_SIZE];
- } __packed comm_channel_arm;
- struct {
- u8 port;
- u8 reserved[3];
- __be64 mac;
- } __packed mac_update;
- struct {
- u8 port;
- } __packed sw_event;
- struct {
- __be32 slave_id;
- } __packed flr_event;
- struct {
- __be16 current_temperature;
- __be16 warning_threshold;
- } __packed warming;
- } event;
- u8 slave_id;
- u8 reserved3[2];
- u8 owner;
-} __packed;
-
struct mlx4_eq {
struct mlx4_dev *dev;
void __iomem *doorbell;
@@ -509,7 +462,7 @@ struct slave_list {
struct mlx4_resource_tracker {
spinlock_t lock;
/* tree for each resources */
- struct radix_tree_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
+ struct rb_root res_tree[MLX4_NUM_OF_RESOURCE_TYPE];
/* num_of_slave's lists, one per slave */
struct slave_list *slave_list;
};
@@ -703,6 +656,7 @@ struct mlx4_set_port_rqp_calc_context {
struct mlx4_mac_entry {
u64 mac;
+ u64 reg_id;
};
struct mlx4_port_info {
@@ -776,6 +730,7 @@ struct mlx4_priv {
struct mutex bf_mutex;
struct io_mapping *bf_mapping;
int reserved_mtts;
+ int fs_hash_mode;
};
static inline struct mlx4_priv *mlx4_priv(struct mlx4_dev *dev)
@@ -887,7 +842,8 @@ void mlx4_catas_init(void);
int mlx4_restart_one(struct pci_dev *pdev);
int mlx4_register_device(struct mlx4_dev *dev);
void mlx4_unregister_device(struct mlx4_dev *dev);
-void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type, int port);
+void mlx4_dispatch_event(struct mlx4_dev *dev, enum mlx4_dev_event type,
+ unsigned long param);
struct mlx4_dev_cap;
struct mlx4_init_hca_param;
@@ -1028,11 +984,11 @@ int mlx4_change_port_types(struct mlx4_dev *dev,
void mlx4_init_mac_table(struct mlx4_dev *dev, struct mlx4_mac_table *table);
void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table);
-int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port);
+int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz);
/* resource tracker functions*/
int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
enum mlx4_resource resource_type,
- int resource_id, int *slave);
+ u64 resource_id, int *slave);
void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave_id);
int mlx4_init_resource_tracker(struct mlx4_dev *dev);
@@ -1071,6 +1027,8 @@ int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd);
int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps);
+int mlx4_get_slave_pkey_gid_tbl_len(struct mlx4_dev *dev, u8 port,
+ int *gid_tbl_len, int *pkey_tbl_len);
int mlx4_QP_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
@@ -1117,6 +1075,16 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_mailbox *inbox,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd);
+int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd);
+int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd);
int mlx4_get_mgm_entry_size(struct mlx4_dev *dev);
int mlx4_get_qp_per_mgm(struct mlx4_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
index 225c20d47900..5f1ab105debc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
@@ -43,6 +43,7 @@
#ifdef CONFIG_MLX4_EN_DCB
#include <linux/dcbnl.h>
#endif
+#include <linux/cpu_rmap.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/qp.h>
@@ -75,6 +76,10 @@
#define STAMP_SHIFT 31
#define STAMP_VAL 0x7fffffff
#define STATS_DELAY (HZ / 4)
+#define MAX_NUM_OF_FS_RULES 256
+
+#define MLX4_EN_FILTER_HASH_SHIFT 4
+#define MLX4_EN_FILTER_EXPIRY_QUOTA 60
/* Typical TSO descriptor with 16 gather entries is 352 bytes... */
#define MAX_DESC_SIZE 512
@@ -106,7 +111,7 @@ enum {
#define MLX4_EN_MAX_TX_SIZE 8192
#define MLX4_EN_MAX_RX_SIZE 8192
-/* Minimum ring size for our page-allocation sceme to work */
+/* Minimum ring size for our page-allocation scheme to work */
#define MLX4_EN_MIN_RX_SIZE (MLX4_EN_ALLOC_SIZE / SMP_CACHE_BYTES)
#define MLX4_EN_MIN_TX_SIZE (4096 / TXBB_SIZE)
@@ -227,6 +232,7 @@ struct mlx4_en_tx_desc {
struct mlx4_en_rx_alloc {
struct page *page;
+ dma_addr_t dma;
u16 offset;
};
@@ -404,6 +410,19 @@ struct mlx4_en_perf_stats {
#define NUM_PERF_COUNTERS 6
};
+enum mlx4_en_mclist_act {
+ MCLIST_NONE,
+ MCLIST_REM,
+ MCLIST_ADD,
+};
+
+struct mlx4_en_mc_list {
+ struct list_head list;
+ enum mlx4_en_mclist_act action;
+ u8 addr[ETH_ALEN];
+ u64 reg_id;
+};
+
struct mlx4_en_frag_info {
u16 frag_size;
u16 frag_prefix_size;
@@ -422,6 +441,11 @@ struct mlx4_en_frag_info {
#endif
+struct ethtool_flow_id {
+ struct ethtool_rx_flow_spec flow_spec;
+ u64 id;
+};
+
struct mlx4_en_priv {
struct mlx4_en_dev *mdev;
struct mlx4_en_port_profile *prof;
@@ -431,6 +455,7 @@ struct mlx4_en_priv {
struct net_device_stats ret_stats;
struct mlx4_en_port_state port_state;
spinlock_t stats_lock;
+ struct ethtool_flow_id ethtool_rules[MAX_NUM_OF_FS_RULES];
unsigned long last_moder_packets[MAX_RX_RINGS];
unsigned long last_moder_tx_packets;
@@ -480,6 +505,7 @@ struct mlx4_en_priv {
struct mlx4_en_rx_ring rx_ring[MAX_RX_RINGS];
struct mlx4_en_cq *tx_cq;
struct mlx4_en_cq rx_cq[MAX_RX_RINGS];
+ struct mlx4_qp drop_qp;
struct work_struct mcast_task;
struct work_struct mac_task;
struct work_struct watchdog_task;
@@ -489,8 +515,9 @@ struct mlx4_en_priv {
struct mlx4_en_pkt_stats pkstats;
struct mlx4_en_port_stats port_stats;
u64 stats_bitmap;
- char *mc_addrs;
- int mc_addrs_cnt;
+ struct list_head mc_list;
+ struct list_head curr_list;
+ u64 broadcast_id;
struct mlx4_en_stat_out_mbox hw_stats;
int vids[128];
bool wol;
@@ -501,6 +528,13 @@ struct mlx4_en_priv {
struct ieee_ets ets;
u16 maxrate[IEEE_8021QAZ_MAX_TCS];
#endif
+#ifdef CONFIG_RFS_ACCEL
+ spinlock_t filters_lock;
+ int last_filter_id;
+ struct list_head filters;
+ struct hlist_head filter_hash[1 << MLX4_EN_FILTER_HASH_SHIFT];
+#endif
+
};
enum mlx4_en_wol {
@@ -565,6 +599,8 @@ void mlx4_en_unmap_buffer(struct mlx4_buf *buf);
void mlx4_en_calc_rx_buf(struct net_device *dev);
int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv);
void mlx4_en_release_rss_steer(struct mlx4_en_priv *priv);
+int mlx4_en_create_drop_qp(struct mlx4_en_priv *priv);
+void mlx4_en_destroy_drop_qp(struct mlx4_en_priv *priv);
int mlx4_en_free_tx_buf(struct net_device *dev, struct mlx4_en_tx_ring *ring);
void mlx4_en_rx_irq(struct mlx4_cq *mcq);
@@ -578,6 +614,11 @@ int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port);
extern const struct dcbnl_rtnl_ops mlx4_en_dcbnl_ops;
#endif
+#ifdef CONFIG_RFS_ACCEL
+void mlx4_en_cleanup_filters(struct mlx4_en_priv *priv,
+ struct mlx4_en_rx_ring *rx_ring);
+#endif
+
#define MLX4_EN_NUM_SELF_TEST 5
void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf);
u64 mlx4_en_mac_to_u64(u8 *addr);
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index a8fb52992c64..e36dd0f2fa73 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -39,7 +39,6 @@
#include "mlx4.h"
#define MLX4_MAC_VALID (1ull << 63)
-#define MLX4_MAC_MASK 0xffffffffffffULL
#define MLX4_VLAN_VALID (1u << 31)
#define MLX4_VLAN_MASK 0xfff
@@ -75,21 +74,54 @@ void mlx4_init_vlan_table(struct mlx4_dev *dev, struct mlx4_vlan_table *table)
table->total = 0;
}
-static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn)
+static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port,
+ u64 mac, int *qpn, u64 *reg_id)
{
- struct mlx4_qp qp;
- u8 gid[16] = {0};
__be64 be_mac;
int err;
- qp.qpn = *qpn;
-
- mac &= 0xffffffffffffULL;
+ mac &= MLX4_MAC_MASK;
be_mac = cpu_to_be64(mac << 16);
- memcpy(&gid[10], &be_mac, ETH_ALEN);
- gid[5] = port;
- err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH);
+ switch (dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_B0: {
+ struct mlx4_qp qp;
+ u8 gid[16] = {0};
+
+ qp.qpn = *qpn;
+ memcpy(&gid[10], &be_mac, ETH_ALEN);
+ gid[5] = port;
+
+ err = mlx4_unicast_attach(dev, &qp, gid, 0, MLX4_PROT_ETH);
+ break;
+ }
+ case MLX4_STEERING_MODE_DEVICE_MANAGED: {
+ struct mlx4_spec_list spec_eth = { {NULL} };
+ __be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
+
+ struct mlx4_net_trans_rule rule = {
+ .queue_mode = MLX4_NET_TRANS_Q_FIFO,
+ .exclusive = 0,
+ .allow_loopback = 1,
+ .promisc_mode = MLX4_FS_PROMISC_NONE,
+ .priority = MLX4_DOMAIN_NIC,
+ };
+
+ rule.port = port;
+ rule.qpn = *qpn;
+ INIT_LIST_HEAD(&rule.list);
+
+ spec_eth.id = MLX4_NET_TRANS_RULE_ID_ETH;
+ memcpy(spec_eth.eth.dst_mac, &be_mac, ETH_ALEN);
+ memcpy(spec_eth.eth.dst_mac_msk, &mac_mask, ETH_ALEN);
+ list_add_tail(&spec_eth.list, &rule.list);
+
+ err = mlx4_flow_attach(dev, &rule, reg_id);
+ break;
+ }
+ default:
+ return -EINVAL;
+ }
if (err)
mlx4_warn(dev, "Failed Attaching Unicast\n");
@@ -97,19 +129,30 @@ static int mlx4_uc_steer_add(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn)
}
static void mlx4_uc_steer_release(struct mlx4_dev *dev, u8 port,
- u64 mac, int qpn)
+ u64 mac, int qpn, u64 reg_id)
{
- struct mlx4_qp qp;
- u8 gid[16] = {0};
- __be64 be_mac;
+ switch (dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_B0: {
+ struct mlx4_qp qp;
+ u8 gid[16] = {0};
+ __be64 be_mac;
- qp.qpn = qpn;
- mac &= 0xffffffffffffULL;
- be_mac = cpu_to_be64(mac << 16);
- memcpy(&gid[10], &be_mac, ETH_ALEN);
- gid[5] = port;
+ qp.qpn = qpn;
+ mac &= MLX4_MAC_MASK;
+ be_mac = cpu_to_be64(mac << 16);
+ memcpy(&gid[10], &be_mac, ETH_ALEN);
+ gid[5] = port;
- mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH);
+ mlx4_unicast_detach(dev, &qp, gid, MLX4_PROT_ETH);
+ break;
+ }
+ case MLX4_STEERING_MODE_DEVICE_MANAGED: {
+ mlx4_flow_detach(dev, reg_id);
+ break;
+ }
+ default:
+ mlx4_err(dev, "Invalid steering mode.\n");
+ }
}
static int validate_index(struct mlx4_dev *dev,
@@ -144,6 +187,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn)
struct mlx4_mac_entry *entry;
int index = 0;
int err = 0;
+ u64 reg_id;
mlx4_dbg(dev, "Registering MAC: 0x%llx for adding\n",
(unsigned long long) mac);
@@ -155,7 +199,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn)
return err;
}
- if (!(dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)) {
+ if (dev->caps.steering_mode == MLX4_STEERING_MODE_A0) {
*qpn = info->base_qpn + index;
return 0;
}
@@ -167,7 +211,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn)
goto qp_err;
}
- err = mlx4_uc_steer_add(dev, port, mac, qpn);
+ err = mlx4_uc_steer_add(dev, port, mac, qpn, &reg_id);
if (err)
goto steer_err;
@@ -177,6 +221,7 @@ int mlx4_get_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn)
goto alloc_err;
}
entry->mac = mac;
+ entry->reg_id = reg_id;
err = radix_tree_insert(&info->mac_tree, *qpn, entry);
if (err)
goto insert_err;
@@ -186,7 +231,7 @@ insert_err:
kfree(entry);
alloc_err:
- mlx4_uc_steer_release(dev, port, mac, *qpn);
+ mlx4_uc_steer_release(dev, port, mac, *qpn, reg_id);
steer_err:
mlx4_qp_release_range(dev, *qpn, 1);
@@ -206,13 +251,14 @@ void mlx4_put_eth_qp(struct mlx4_dev *dev, u8 port, u64 mac, int qpn)
(unsigned long long) mac);
mlx4_unregister_mac(dev, port, mac);
- if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
+ if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) {
entry = radix_tree_lookup(&info->mac_tree, qpn);
if (entry) {
mlx4_dbg(dev, "Releasing qp: port %d, mac 0x%llx,"
" qpn %d\n", port,
(unsigned long long) mac, qpn);
- mlx4_uc_steer_release(dev, port, entry->mac, qpn);
+ mlx4_uc_steer_release(dev, port, entry->mac,
+ qpn, entry->reg_id);
mlx4_qp_release_range(dev, qpn, 1);
radix_tree_delete(&info->mac_tree, qpn);
kfree(entry);
@@ -359,15 +405,18 @@ int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac)
int index = qpn - info->base_qpn;
int err = 0;
- if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER) {
+ if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) {
entry = radix_tree_lookup(&info->mac_tree, qpn);
if (!entry)
return -EINVAL;
- mlx4_uc_steer_release(dev, port, entry->mac, qpn);
+ mlx4_uc_steer_release(dev, port, entry->mac,
+ qpn, entry->reg_id);
mlx4_unregister_mac(dev, port, entry->mac);
entry->mac = new_mac;
+ entry->reg_id = 0;
mlx4_register_mac(dev, port, new_mac);
- err = mlx4_uc_steer_add(dev, port, entry->mac, &qpn);
+ err = mlx4_uc_steer_add(dev, port, entry->mac,
+ &qpn, &entry->reg_id);
return err;
}
@@ -726,14 +775,15 @@ int mlx4_SET_PORT_wrapper(struct mlx4_dev *dev, int slave,
enum {
MLX4_SET_PORT_VL_CAP = 4, /* bits 7:4 */
MLX4_SET_PORT_MTU_CAP = 12, /* bits 15:12 */
+ MLX4_CHANGE_PORT_PKEY_TBL_SZ = 20,
MLX4_CHANGE_PORT_VL_CAP = 21,
MLX4_CHANGE_PORT_MTU_CAP = 22,
};
-int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
+int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz)
{
struct mlx4_cmd_mailbox *mailbox;
- int err, vl_cap;
+ int err, vl_cap, pkey_tbl_flag = 0;
if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH)
return 0;
@@ -746,11 +796,17 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port)
((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
+ if (pkey_tbl_sz >= 0 && mlx4_is_master(dev)) {
+ pkey_tbl_flag = 1;
+ ((__be16 *) mailbox->buf)[20] = cpu_to_be16(pkey_tbl_sz);
+ }
+
/* IB VL CAP enum isn't used by the firmware, just numerical values */
for (vl_cap = 8; vl_cap >= 1; vl_cap >>= 1) {
((__be32 *) mailbox->buf)[0] = cpu_to_be32(
(1 << MLX4_CHANGE_PORT_MTU_CAP) |
(1 << MLX4_CHANGE_PORT_VL_CAP) |
+ (pkey_tbl_flag << MLX4_CHANGE_PORT_PKEY_TBL_SZ) |
(dev->caps.port_ib_mtu[port] << MLX4_SET_PORT_MTU_CAP) |
(vl_cap << MLX4_SET_PORT_VL_CAP));
err = mlx4_cmd(dev, mailbox->dma, port, 0, MLX4_CMD_SET_PORT,
@@ -803,8 +859,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ?
MCAST_DIRECT : MCAST_DEFAULT;
- if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER &&
- dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)
+ if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0)
return 0;
mailbox = mlx4_alloc_cmd_mailbox(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/profile.c b/drivers/net/ethernet/mellanox/mlx4/profile.c
index b83bc928d52a..9ee4725363d5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/profile.c
+++ b/drivers/net/ethernet/mellanox/mlx4/profile.c
@@ -237,13 +237,19 @@ u64 mlx4_make_profile(struct mlx4_dev *dev,
init_hca->mtt_base = profile[i].start;
break;
case MLX4_RES_MCG:
- dev->caps.num_mgms = profile[i].num >> 1;
- dev->caps.num_amgms = profile[i].num >> 1;
init_hca->mc_base = profile[i].start;
init_hca->log_mc_entry_sz =
ilog2(mlx4_get_mgm_entry_size(dev));
init_hca->log_mc_table_sz = profile[i].log_num;
- init_hca->log_mc_hash_sz = profile[i].log_num - 1;
+ if (dev->caps.steering_mode ==
+ MLX4_STEERING_MODE_DEVICE_MANAGED) {
+ dev->caps.num_mgms = profile[i].num;
+ } else {
+ init_hca->log_mc_hash_sz =
+ profile[i].log_num - 1;
+ dev->caps.num_mgms = profile[i].num >> 1;
+ dev->caps.num_amgms = profile[i].num >> 1;
+ }
break;
default:
break;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index b45d0e7f6ab0..94ceddd17ab2 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -41,13 +41,12 @@
#include <linux/slab.h>
#include <linux/mlx4/cmd.h>
#include <linux/mlx4/qp.h>
+#include <linux/if_ether.h>
#include "mlx4.h"
#include "fw.h"
#define MLX4_MAC_VALID (1ull << 63)
-#define MLX4_MAC_MASK 0x7fffffffffffffffULL
-#define ETH_ALEN 6
struct mac_res {
struct list_head list;
@@ -57,7 +56,8 @@ struct mac_res {
struct res_common {
struct list_head list;
- u32 res_id;
+ struct rb_node node;
+ u64 res_id;
int owner;
int state;
int from_state;
@@ -189,6 +189,58 @@ struct res_xrcdn {
int port;
};
+enum res_fs_rule_states {
+ RES_FS_RULE_BUSY = RES_ANY_BUSY,
+ RES_FS_RULE_ALLOCATED,
+};
+
+struct res_fs_rule {
+ struct res_common com;
+};
+
+static void *res_tracker_lookup(struct rb_root *root, u64 res_id)
+{
+ struct rb_node *node = root->rb_node;
+
+ while (node) {
+ struct res_common *res = container_of(node, struct res_common,
+ node);
+
+ if (res_id < res->res_id)
+ node = node->rb_left;
+ else if (res_id > res->res_id)
+ node = node->rb_right;
+ else
+ return res;
+ }
+ return NULL;
+}
+
+static int res_tracker_insert(struct rb_root *root, struct res_common *res)
+{
+ struct rb_node **new = &(root->rb_node), *parent = NULL;
+
+ /* Figure out where to put new node */
+ while (*new) {
+ struct res_common *this = container_of(*new, struct res_common,
+ node);
+
+ parent = *new;
+ if (res->res_id < this->res_id)
+ new = &((*new)->rb_left);
+ else if (res->res_id > this->res_id)
+ new = &((*new)->rb_right);
+ else
+ return -EEXIST;
+ }
+
+ /* Add new node and rebalance tree. */
+ rb_link_node(&res->node, parent, new);
+ rb_insert_color(&res->node, root);
+
+ return 0;
+}
+
/* For Debug uses */
static const char *ResourceType(enum mlx4_resource rt)
{
@@ -201,6 +253,7 @@ static const char *ResourceType(enum mlx4_resource rt)
case RES_MAC: return "RES_MAC";
case RES_EQ: return "RES_EQ";
case RES_COUNTER: return "RES_COUNTER";
+ case RES_FS_RULE: return "RES_FS_RULE";
case RES_XRCD: return "RES_XRCD";
default: return "Unknown resource type !!!";
};
@@ -228,8 +281,7 @@ int mlx4_init_resource_tracker(struct mlx4_dev *dev)
mlx4_dbg(dev, "Started init_resource_tracker: %ld slaves\n",
dev->num_slaves);
for (i = 0 ; i < MLX4_NUM_OF_RESOURCE_TYPE; i++)
- INIT_RADIX_TREE(&priv->mfunc.master.res_tracker.res_tree[i],
- GFP_ATOMIC|__GFP_NOWARN);
+ priv->mfunc.master.res_tracker.res_tree[i] = RB_ROOT;
spin_lock_init(&priv->mfunc.master.res_tracker.lock);
return 0 ;
@@ -277,11 +329,11 @@ static void *find_res(struct mlx4_dev *dev, int res_id,
{
struct mlx4_priv *priv = mlx4_priv(dev);
- return radix_tree_lookup(&priv->mfunc.master.res_tracker.res_tree[type],
- res_id);
+ return res_tracker_lookup(&priv->mfunc.master.res_tracker.res_tree[type],
+ res_id);
}
-static int get_res(struct mlx4_dev *dev, int slave, int res_id,
+static int get_res(struct mlx4_dev *dev, int slave, u64 res_id,
enum mlx4_resource type,
void *res)
{
@@ -307,7 +359,7 @@ static int get_res(struct mlx4_dev *dev, int slave, int res_id,
r->from_state = r->state;
r->state = RES_ANY_BUSY;
- mlx4_dbg(dev, "res %s id 0x%x to busy\n",
+ mlx4_dbg(dev, "res %s id 0x%llx to busy\n",
ResourceType(type), r->res_id);
if (res)
@@ -320,7 +372,7 @@ exit:
int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
enum mlx4_resource type,
- int res_id, int *slave)
+ u64 res_id, int *slave)
{
struct res_common *r;
@@ -341,7 +393,7 @@ int mlx4_get_slave_from_resource_id(struct mlx4_dev *dev,
return err;
}
-static void put_res(struct mlx4_dev *dev, int slave, int res_id,
+static void put_res(struct mlx4_dev *dev, int slave, u64 res_id,
enum mlx4_resource type)
{
struct res_common *r;
@@ -473,7 +525,21 @@ static struct res_common *alloc_xrcdn_tr(int id)
return &ret->com;
}
-static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave,
+static struct res_common *alloc_fs_rule_tr(u64 id)
+{
+ struct res_fs_rule *ret;
+
+ ret = kzalloc(sizeof *ret, GFP_KERNEL);
+ if (!ret)
+ return NULL;
+
+ ret->com.res_id = id;
+ ret->com.state = RES_FS_RULE_ALLOCATED;
+
+ return &ret->com;
+}
+
+static struct res_common *alloc_tr(u64 id, enum mlx4_resource type, int slave,
int extra)
{
struct res_common *ret;
@@ -506,6 +572,9 @@ static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave,
case RES_XRCD:
ret = alloc_xrcdn_tr(id);
break;
+ case RES_FS_RULE:
+ ret = alloc_fs_rule_tr(id);
+ break;
default:
return NULL;
}
@@ -515,7 +584,7 @@ static struct res_common *alloc_tr(int id, enum mlx4_resource type, int slave,
return ret;
}
-static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count,
+static int add_res_range(struct mlx4_dev *dev, int slave, u64 base, int count,
enum mlx4_resource type, int extra)
{
int i;
@@ -523,7 +592,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count,
struct mlx4_priv *priv = mlx4_priv(dev);
struct res_common **res_arr;
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
- struct radix_tree_root *root = &tracker->res_tree[type];
+ struct rb_root *root = &tracker->res_tree[type];
res_arr = kzalloc(count * sizeof *res_arr, GFP_KERNEL);
if (!res_arr)
@@ -546,7 +615,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count,
err = -EEXIST;
goto undo;
}
- err = radix_tree_insert(root, base + i, res_arr[i]);
+ err = res_tracker_insert(root, res_arr[i]);
if (err)
goto undo;
list_add_tail(&res_arr[i]->list,
@@ -559,7 +628,7 @@ static int add_res_range(struct mlx4_dev *dev, int slave, int base, int count,
undo:
for (--i; i >= base; --i)
- radix_tree_delete(&tracker->res_tree[type], i);
+ rb_erase(&res_arr[i]->node, root);
spin_unlock_irq(mlx4_tlock(dev));
@@ -638,6 +707,16 @@ static int remove_xrcdn_ok(struct res_xrcdn *res)
return 0;
}
+static int remove_fs_rule_ok(struct res_fs_rule *res)
+{
+ if (res->com.state == RES_FS_RULE_BUSY)
+ return -EBUSY;
+ else if (res->com.state != RES_FS_RULE_ALLOCATED)
+ return -EPERM;
+
+ return 0;
+}
+
static int remove_cq_ok(struct res_cq *res)
{
if (res->com.state == RES_CQ_BUSY)
@@ -679,15 +758,17 @@ static int remove_ok(struct res_common *res, enum mlx4_resource type, int extra)
return remove_counter_ok((struct res_counter *)res);
case RES_XRCD:
return remove_xrcdn_ok((struct res_xrcdn *)res);
+ case RES_FS_RULE:
+ return remove_fs_rule_ok((struct res_fs_rule *)res);
default:
return -EINVAL;
}
}
-static int rem_res_range(struct mlx4_dev *dev, int slave, int base, int count,
+static int rem_res_range(struct mlx4_dev *dev, int slave, u64 base, int count,
enum mlx4_resource type, int extra)
{
- int i;
+ u64 i;
int err;
struct mlx4_priv *priv = mlx4_priv(dev);
struct mlx4_resource_tracker *tracker = &priv->mfunc.master.res_tracker;
@@ -695,7 +776,7 @@ static int rem_res_range(struct mlx4_dev *dev, int slave, int base, int count,
spin_lock_irq(mlx4_tlock(dev));
for (i = base; i < base + count; ++i) {
- r = radix_tree_lookup(&tracker->res_tree[type], i);
+ r = res_tracker_lookup(&tracker->res_tree[type], i);
if (!r) {
err = -ENOENT;
goto out;
@@ -710,8 +791,8 @@ static int rem_res_range(struct mlx4_dev *dev, int slave, int base, int count,
}
for (i = base; i < base + count; ++i) {
- r = radix_tree_lookup(&tracker->res_tree[type], i);
- radix_tree_delete(&tracker->res_tree[type], i);
+ r = res_tracker_lookup(&tracker->res_tree[type], i);
+ rb_erase(&r->node, &tracker->res_tree[type]);
list_del(&r->list);
kfree(r);
}
@@ -733,7 +814,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn,
int err = 0;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[RES_QP], qpn);
+ r = res_tracker_lookup(&tracker->res_tree[RES_QP], qpn);
if (!r)
err = -ENOENT;
else if (r->com.owner != slave)
@@ -741,7 +822,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn,
else {
switch (state) {
case RES_QP_BUSY:
- mlx4_dbg(dev, "%s: failed RES_QP, 0x%x\n",
+ mlx4_dbg(dev, "%s: failed RES_QP, 0x%llx\n",
__func__, r->com.res_id);
err = -EBUSY;
break;
@@ -750,7 +831,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn,
if (r->com.state == RES_QP_MAPPED && !alloc)
break;
- mlx4_dbg(dev, "failed RES_QP, 0x%x\n", r->com.res_id);
+ mlx4_dbg(dev, "failed RES_QP, 0x%llx\n", r->com.res_id);
err = -EINVAL;
break;
@@ -759,7 +840,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn,
r->com.state == RES_QP_HW)
break;
else {
- mlx4_dbg(dev, "failed RES_QP, 0x%x\n",
+ mlx4_dbg(dev, "failed RES_QP, 0x%llx\n",
r->com.res_id);
err = -EINVAL;
}
@@ -779,7 +860,7 @@ static int qp_res_start_move_to(struct mlx4_dev *dev, int slave, int qpn,
r->com.to_state = state;
r->com.state = RES_QP_BUSY;
if (qp)
- *qp = (struct res_qp *)r;
+ *qp = r;
}
}
@@ -797,7 +878,7 @@ static int mr_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
int err = 0;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[RES_MPT], index);
+ r = res_tracker_lookup(&tracker->res_tree[RES_MPT], index);
if (!r)
err = -ENOENT;
else if (r->com.owner != slave)
@@ -832,7 +913,7 @@ static int mr_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
r->com.to_state = state;
r->com.state = RES_MPT_BUSY;
if (mpt)
- *mpt = (struct res_mpt *)r;
+ *mpt = r;
}
}
@@ -850,7 +931,7 @@ static int eq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
int err = 0;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[RES_EQ], index);
+ r = res_tracker_lookup(&tracker->res_tree[RES_EQ], index);
if (!r)
err = -ENOENT;
else if (r->com.owner != slave)
@@ -898,7 +979,7 @@ static int cq_res_start_move_to(struct mlx4_dev *dev, int slave, int cqn,
int err;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[RES_CQ], cqn);
+ r = res_tracker_lookup(&tracker->res_tree[RES_CQ], cqn);
if (!r)
err = -ENOENT;
else if (r->com.owner != slave)
@@ -952,7 +1033,7 @@ static int srq_res_start_move_to(struct mlx4_dev *dev, int slave, int index,
int err = 0;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[RES_SRQ], index);
+ r = res_tracker_lookup(&tracker->res_tree[RES_SRQ], index);
if (!r)
err = -ENOENT;
else if (r->com.owner != slave)
@@ -1001,7 +1082,7 @@ static void res_abort_move(struct mlx4_dev *dev, int slave,
struct res_common *r;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[type], id);
+ r = res_tracker_lookup(&tracker->res_tree[type], id);
if (r && (r->owner == slave))
r->state = r->from_state;
spin_unlock_irq(mlx4_tlock(dev));
@@ -1015,7 +1096,7 @@ static void res_end_move(struct mlx4_dev *dev, int slave,
struct res_common *r;
spin_lock_irq(mlx4_tlock(dev));
- r = radix_tree_lookup(&tracker->res_tree[type], id);
+ r = res_tracker_lookup(&tracker->res_tree[type], id);
if (r && (r->owner == slave))
r->state = r->to_state;
spin_unlock_irq(mlx4_tlock(dev));
@@ -2695,6 +2776,60 @@ ex_put:
return err;
}
+int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ int err;
+
+ if (dev->caps.steering_mode !=
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ return -EOPNOTSUPP;
+
+ err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param,
+ vhcr->in_modifier, 0,
+ MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ if (err)
+ return err;
+
+ err = add_res_range(dev, slave, vhcr->out_param, 1, RES_FS_RULE, 0);
+ if (err) {
+ mlx4_err(dev, "Fail to add flow steering resources.\n ");
+ /* detach rule*/
+ mlx4_cmd(dev, vhcr->out_param, 0, 0,
+ MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ }
+ return err;
+}
+
+int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ int err;
+
+ if (dev->caps.steering_mode !=
+ MLX4_STEERING_MODE_DEVICE_MANAGED)
+ return -EOPNOTSUPP;
+
+ err = rem_res_range(dev, slave, vhcr->in_param, 1, RES_FS_RULE, 0);
+ if (err) {
+ mlx4_err(dev, "Fail to remove flow steering resources.\n ");
+ return err;
+ }
+
+ err = mlx4_cmd(dev, vhcr->in_param, 0, 0,
+ MLX4_QP_FLOW_STEERING_DETACH, MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+ return err;
+}
+
enum {
BUSY_MAX_RETRIES = 10
};
@@ -2751,7 +2886,7 @@ static int _move_all_busy(struct mlx4_dev *dev, int slave,
if (r->state == RES_ANY_BUSY) {
if (print)
mlx4_dbg(dev,
- "%s id 0x%x is busy\n",
+ "%s id 0x%llx is busy\n",
ResourceType(type),
r->res_id);
++busy;
@@ -2817,8 +2952,8 @@ static void rem_slave_qps(struct mlx4_dev *dev, int slave)
switch (state) {
case RES_QP_RESERVED:
spin_lock_irq(mlx4_tlock(dev));
- radix_tree_delete(&tracker->res_tree[RES_QP],
- qp->com.res_id);
+ rb_erase(&qp->com.node,
+ &tracker->res_tree[RES_QP]);
list_del(&qp->com.list);
spin_unlock_irq(mlx4_tlock(dev));
kfree(qp);
@@ -2888,8 +3023,8 @@ static void rem_slave_srqs(struct mlx4_dev *dev, int slave)
case RES_SRQ_ALLOCATED:
__mlx4_srq_free_icm(dev, srqn);
spin_lock_irq(mlx4_tlock(dev));
- radix_tree_delete(&tracker->res_tree[RES_SRQ],
- srqn);
+ rb_erase(&srq->com.node,
+ &tracker->res_tree[RES_SRQ]);
list_del(&srq->com.list);
spin_unlock_irq(mlx4_tlock(dev));
kfree(srq);
@@ -2954,8 +3089,8 @@ static void rem_slave_cqs(struct mlx4_dev *dev, int slave)
case RES_CQ_ALLOCATED:
__mlx4_cq_free_icm(dev, cqn);
spin_lock_irq(mlx4_tlock(dev));
- radix_tree_delete(&tracker->res_tree[RES_CQ],
- cqn);
+ rb_erase(&cq->com.node,
+ &tracker->res_tree[RES_CQ]);
list_del(&cq->com.list);
spin_unlock_irq(mlx4_tlock(dev));
kfree(cq);
@@ -3017,8 +3152,8 @@ static void rem_slave_mrs(struct mlx4_dev *dev, int slave)
case RES_MPT_RESERVED:
__mlx4_mr_release(dev, mpt->key);
spin_lock_irq(mlx4_tlock(dev));
- radix_tree_delete(&tracker->res_tree[RES_MPT],
- mptn);
+ rb_erase(&mpt->com.node,
+ &tracker->res_tree[RES_MPT]);
list_del(&mpt->com.list);
spin_unlock_irq(mlx4_tlock(dev));
kfree(mpt);
@@ -3086,8 +3221,8 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave)
__mlx4_free_mtt_range(dev, base,
mtt->order);
spin_lock_irq(mlx4_tlock(dev));
- radix_tree_delete(&tracker->res_tree[RES_MTT],
- base);
+ rb_erase(&mtt->com.node,
+ &tracker->res_tree[RES_MTT]);
list_del(&mtt->com.list);
spin_unlock_irq(mlx4_tlock(dev));
kfree(mtt);
@@ -3104,6 +3239,58 @@ static void rem_slave_mtts(struct mlx4_dev *dev, int slave)
spin_unlock_irq(mlx4_tlock(dev));
}
+static void rem_slave_fs_rule(struct mlx4_dev *dev, int slave)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_resource_tracker *tracker =
+ &priv->mfunc.master.res_tracker;
+ struct list_head *fs_rule_list =
+ &tracker->slave_list[slave].res_list[RES_FS_RULE];
+ struct res_fs_rule *fs_rule;
+ struct res_fs_rule *tmp;
+ int state;
+ u64 base;
+ int err;
+
+ err = move_all_busy(dev, slave, RES_FS_RULE);
+ if (err)
+ mlx4_warn(dev, "rem_slave_fs_rule: Could not move all mtts to busy for slave %d\n",
+ slave);
+
+ spin_lock_irq(mlx4_tlock(dev));
+ list_for_each_entry_safe(fs_rule, tmp, fs_rule_list, com.list) {
+ spin_unlock_irq(mlx4_tlock(dev));
+ if (fs_rule->com.owner == slave) {
+ base = fs_rule->com.res_id;
+ state = fs_rule->com.from_state;
+ while (state != 0) {
+ switch (state) {
+ case RES_FS_RULE_ALLOCATED:
+ /* detach rule */
+ err = mlx4_cmd(dev, base, 0, 0,
+ MLX4_QP_FLOW_STEERING_DETACH,
+ MLX4_CMD_TIME_CLASS_A,
+ MLX4_CMD_NATIVE);
+
+ spin_lock_irq(mlx4_tlock(dev));
+ rb_erase(&fs_rule->com.node,
+ &tracker->res_tree[RES_FS_RULE]);
+ list_del(&fs_rule->com.list);
+ spin_unlock_irq(mlx4_tlock(dev));
+ kfree(fs_rule);
+ state = 0;
+ break;
+
+ default:
+ state = 0;
+ }
+ }
+ }
+ spin_lock_irq(mlx4_tlock(dev));
+ }
+ spin_unlock_irq(mlx4_tlock(dev));
+}
+
static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
{
struct mlx4_priv *priv = mlx4_priv(dev);
@@ -3133,8 +3320,8 @@ static void rem_slave_eqs(struct mlx4_dev *dev, int slave)
switch (state) {
case RES_EQ_RESERVED:
spin_lock_irq(mlx4_tlock(dev));
- radix_tree_delete(&tracker->res_tree[RES_EQ],
- eqn);
+ rb_erase(&eq->com.node,
+ &tracker->res_tree[RES_EQ]);
list_del(&eq->com.list);
spin_unlock_irq(mlx4_tlock(dev));
kfree(eq);
@@ -3191,7 +3378,8 @@ static void rem_slave_counters(struct mlx4_dev *dev, int slave)
list_for_each_entry_safe(counter, tmp, counter_list, com.list) {
if (counter->com.owner == slave) {
index = counter->com.res_id;
- radix_tree_delete(&tracker->res_tree[RES_COUNTER], index);
+ rb_erase(&counter->com.node,
+ &tracker->res_tree[RES_COUNTER]);
list_del(&counter->com.list);
kfree(counter);
__mlx4_counter_free(dev, index);
@@ -3220,7 +3408,7 @@ static void rem_slave_xrcdns(struct mlx4_dev *dev, int slave)
list_for_each_entry_safe(xrcd, tmp, xrcdn_list, com.list) {
if (xrcd->com.owner == slave) {
xrcdn = xrcd->com.res_id;
- radix_tree_delete(&tracker->res_tree[RES_XRCD], xrcdn);
+ rb_erase(&xrcd->com.node, &tracker->res_tree[RES_XRCD]);
list_del(&xrcd->com.list);
kfree(xrcd);
__mlx4_xrcd_free(dev, xrcdn);
@@ -3244,5 +3432,6 @@ void mlx4_delete_all_resources_for_slave(struct mlx4_dev *dev, int slave)
rem_slave_mtts(dev, slave);
rem_slave_counters(dev, slave);
rem_slave_xrcdns(dev, slave);
+ rem_slave_fs_rule(dev, slave);
mutex_unlock(&priv->mfunc.master.res_tracker.slave_list[slave].mutex);
}
diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c
index 5e313e9a252f..1540ebeb8669 100644
--- a/drivers/net/ethernet/micrel/ks8851.c
+++ b/drivers/net/ethernet/micrel/ks8851.c
@@ -422,7 +422,7 @@ static void ks8851_read_mac_addr(struct net_device *dev)
*
* Get or create the initial mac address for the device and then set that
* into the station address register. If there is an EEPROM present, then
- * we try that. If no valid mac address is found we use random_ether_addr()
+ * we try that. If no valid mac address is found we use eth_random_addr()
* to create a new one.
*/
static void ks8851_init_mac(struct ks8851_net *ks)
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 5ffde23ac8fb..38529edfe350 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -16,8 +16,7 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-/**
- * Supports:
+/* Supports:
* KS8851 16bit MLL chip from Micrel Inc.
*/
@@ -35,7 +34,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/slab.h>
-#include <asm/io.h>
+#include <linux/ks8851_mll.h>
#define DRV_NAME "ks8851_mll"
@@ -465,8 +464,7 @@ static int msg_enable;
#define BE1 0x2000 /* Byte Enable 1 */
#define BE0 0x1000 /* Byte Enable 0 */
-/**
- * register read/write calls.
+/* register read/write calls.
*
* All these calls issue transactions to access the chip's registers. They
* all require that the necessary lock is held to prevent accesses when the
@@ -1103,7 +1101,7 @@ static void ks_set_grpaddr(struct ks_net *ks)
}
} /* ks_set_grpaddr */
-/*
+/**
* ks_clear_mcast - clear multicast information
*
* @ks : The chip information
@@ -1515,6 +1513,7 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
struct net_device *netdev;
struct ks_net *ks;
u16 id, data;
+ struct ks8851_mll_platform_data *pdata;
io_d = platform_get_resource(pdev, IORESOURCE_MEM, 0);
io_c = platform_get_resource(pdev, IORESOURCE_MEM, 1);
@@ -1596,17 +1595,27 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
ks_disable_qmu(ks);
ks_setup(ks);
ks_setup_int(ks);
- memcpy(netdev->dev_addr, ks->mac_addr, 6);
data = ks_rdreg16(ks, KS_OBCR);
ks_wrreg16(ks, KS_OBCR, data | OBCR_ODS_16MA);
- /**
- * If you want to use the default MAC addr,
- * comment out the 2 functions below.
- */
+ /* overwriting the default MAC address */
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ netdev_err(netdev, "No platform data\n");
+ err = -ENODEV;
+ goto err_pdata;
+ }
+ memcpy(ks->mac_addr, pdata->mac_addr, 6);
+ if (!is_valid_ether_addr(ks->mac_addr)) {
+ /* Use random MAC address if none passed */
+ eth_random_addr(ks->mac_addr);
+ netdev_info(netdev, "Using random mac address\n");
+ }
+ netdev_info(netdev, "Mac address is: %pM\n", ks->mac_addr);
+
+ memcpy(netdev->dev_addr, ks->mac_addr, 6);
- random_ether_addr(netdev->dev_addr);
ks_set_mac(ks, netdev->dev_addr);
id = ks_rdreg16(ks, KS_CIDER);
@@ -1615,6 +1624,8 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
(id >> 8) & 0xff, (id >> 4) & 0xf, (id >> 1) & 0x7);
return 0;
+err_pdata:
+ unregister_netdev(netdev);
err_register:
err_get_irq:
iounmap(ks->hw_addr_cmd);
diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index eaf9ff0262a9..318fee91c79d 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -3913,7 +3913,7 @@ static void hw_start_rx(struct ksz_hw *hw)
hw->rx_stop = 2;
}
-/*
+/**
* hw_stop_rx - stop receiving
* @hw: The hardware instance.
*
@@ -4480,14 +4480,12 @@ static void ksz_init_rx_buffers(struct dev_info *adapter)
dma_buf->len = adapter->mtu;
if (!dma_buf->skb)
dma_buf->skb = alloc_skb(dma_buf->len, GFP_ATOMIC);
- if (dma_buf->skb && !dma_buf->dma) {
- dma_buf->skb->dev = adapter->dev;
+ if (dma_buf->skb && !dma_buf->dma)
dma_buf->dma = pci_map_single(
adapter->pdev,
skb_tail_pointer(dma_buf->skb),
dma_buf->len,
PCI_DMA_FROMDEVICE);
- }
/* Set descriptor. */
set_rx_buf(desc, dma_buf->dma);
@@ -4881,8 +4879,8 @@ static netdev_tx_t netdev_tx(struct sk_buff *skb, struct net_device *dev)
left = hw_alloc_pkt(hw, skb->len, num);
if (left) {
if (left < num ||
- ((CHECKSUM_PARTIAL == skb->ip_summed) &&
- (ETH_P_IPV6 == htons(skb->protocol)))) {
+ (CHECKSUM_PARTIAL == skb->ip_summed &&
+ skb->protocol == htons(ETH_P_IPV6))) {
struct sk_buff *org_skb = skb;
skb = netdev_alloc_skb(dev, org_skb->len);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 90153fc983cb..fa85cf1353fd 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3775,7 +3775,7 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp)
mgp->num_slices = 1;
msix_cap = pci_find_capability(pdev, PCI_CAP_ID_MSIX);
- ncpus = num_online_cpus();
+ ncpus = netif_get_num_default_rss_queues();
if (myri10ge_max_slices == 1 || msix_cap == 0 ||
(myri10ge_max_slices == -1 && ncpus < 2))
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index bb367582c1e8..d958c2299372 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -3377,7 +3377,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit,
} while (cnt < 20);
return ret;
}
-/*
+/**
* check_pci_device_id - Checks if the device id is supported
* @id : device id
* Description: Function to check if the pci device id is supported by driver.
@@ -5238,7 +5238,7 @@ static u64 do_s2io_read_unicast_mc(struct s2io_nic *sp, int offset)
}
/**
- * s2io_set_mac_addr driver entry point
+ * s2io_set_mac_addr - driver entry point
*/
static int s2io_set_mac_addr(struct net_device *dev, void *p)
@@ -6088,7 +6088,7 @@ static int s2io_bist_test(struct s2io_nic *sp, uint64_t *data)
}
/**
- * s2io-link_test - verifies the link state of the nic
+ * s2io_link_test - verifies the link state of the nic
* @sp ; private member of the device structure, which is a pointer to the
* s2io_nic structure.
* @data: variable that returns the result of each of the test conducted by
@@ -6116,9 +6116,9 @@ static int s2io_link_test(struct s2io_nic *sp, uint64_t *data)
/**
* s2io_rldram_test - offline test for access to the RldRam chip on the NIC
- * @sp - private member of the device structure, which is a pointer to the
+ * @sp: private member of the device structure, which is a pointer to the
* s2io_nic structure.
- * @data - variable that returns the result of each of the test
+ * @data: variable that returns the result of each of the test
* conducted by the driver.
* Description:
* This is one of the offline test that tests the read and write
@@ -6946,9 +6946,9 @@ static int rxd_owner_bit_reset(struct s2io_nic *sp)
if (sp->rxd_mode == RXD_MODE_3B)
ba = &ring->ba[j][k];
if (set_rxd_buffer_pointer(sp, rxdp, ba, &skb,
- (u64 *)&temp0_64,
- (u64 *)&temp1_64,
- (u64 *)&temp2_64,
+ &temp0_64,
+ &temp1_64,
+ &temp2_64,
size) == -ENOMEM) {
return 0;
}
@@ -7149,7 +7149,7 @@ static int s2io_card_up(struct s2io_nic *sp)
int i, ret = 0;
struct config_param *config;
struct mac_info *mac_control;
- struct net_device *dev = (struct net_device *)sp->dev;
+ struct net_device *dev = sp->dev;
u16 interruptible;
/* Initialize the H/W I/O registers */
@@ -7325,7 +7325,7 @@ static void s2io_tx_watchdog(struct net_device *dev)
static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
{
struct s2io_nic *sp = ring_data->nic;
- struct net_device *dev = (struct net_device *)ring_data->dev;
+ struct net_device *dev = ring_data->dev;
struct sk_buff *skb = (struct sk_buff *)
((unsigned long)rxdp->Host_Control);
int ring_no = ring_data->ring_no;
@@ -7508,7 +7508,7 @@ aggregate:
static void s2io_link(struct s2io_nic *sp, int link)
{
- struct net_device *dev = (struct net_device *)sp->dev;
+ struct net_device *dev = sp->dev;
struct swStat *swstats = &sp->mac_control.stats_info->sw_stat;
if (link != sp->last_link_state) {
@@ -8280,7 +8280,7 @@ static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
return -1;
}
- *ip = (struct iphdr *)((u8 *)buffer + ip_off);
+ *ip = (struct iphdr *)(buffer + ip_off);
ip_len = (u8)((*ip)->ihl);
ip_len <<= 2;
*tcp = (struct tcphdr *)((unsigned long)*ip + ip_len);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 98e2c10ae08b..32d06824fe3e 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -2346,7 +2346,7 @@ void __vxge_hw_blockpool_blocks_add(struct __vxge_hw_blockpool *blockpool)
for (i = 0; i < nreq; i++)
vxge_os_dma_malloc_async(
- ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
+ (blockpool->hldev)->pdev,
blockpool->hldev, VXGE_HW_BLOCK_SIZE);
}
@@ -2428,13 +2428,13 @@ __vxge_hw_blockpool_blocks_remove(struct __vxge_hw_blockpool *blockpool)
break;
pci_unmap_single(
- ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
+ (blockpool->hldev)->pdev,
((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
((struct __vxge_hw_blockpool_entry *)p)->length,
PCI_DMA_BIDIRECTIONAL);
vxge_os_dma_free(
- ((struct __vxge_hw_device *)blockpool->hldev)->pdev,
+ (blockpool->hldev)->pdev,
((struct __vxge_hw_blockpool_entry *)p)->memblock,
&((struct __vxge_hw_blockpool_entry *)p)->acc_handle);
@@ -4059,7 +4059,7 @@ __vxge_hw_vpath_sw_reset(struct __vxge_hw_device *hldev, u32 vp_id)
enum vxge_hw_status status = VXGE_HW_OK;
struct __vxge_hw_virtualpath *vpath;
- vpath = (struct __vxge_hw_virtualpath *)&hldev->virtual_paths[vp_id];
+ vpath = &hldev->virtual_paths[vp_id];
if (vpath->ringh) {
status = __vxge_hw_ring_reset(vpath->ringh);
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.h b/drivers/net/ethernet/neterion/vxge/vxge-config.h
index 5046a64f0fe8..9e0c1eed5dc5 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.h
@@ -1922,7 +1922,7 @@ realloc:
/* misaligned, free current one and try allocating
* size + VXGE_CACHE_LINE_SIZE memory
*/
- kfree((void *) vaddr);
+ kfree(vaddr);
size += VXGE_CACHE_LINE_SIZE;
realloc_flag = 1;
goto realloc;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 51387c31914b..de2190443510 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -1134,7 +1134,7 @@ static void vxge_set_multicast(struct net_device *dev)
"%s:%d", __func__, __LINE__);
vdev = netdev_priv(dev);
- hldev = (struct __vxge_hw_device *)vdev->devh;
+ hldev = vdev->devh;
if (unlikely(!is_vxge_card_up(vdev)))
return;
@@ -3131,12 +3131,12 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
u64 packets, bytes, multicast;
do {
- start = u64_stats_fetch_begin(&rxstats->syncp);
+ start = u64_stats_fetch_begin_bh(&rxstats->syncp);
packets = rxstats->rx_frms;
multicast = rxstats->rx_mcast;
bytes = rxstats->rx_bytes;
- } while (u64_stats_fetch_retry(&rxstats->syncp, start));
+ } while (u64_stats_fetch_retry_bh(&rxstats->syncp, start));
net_stats->rx_packets += packets;
net_stats->rx_bytes += bytes;
@@ -3146,11 +3146,11 @@ vxge_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *net_stats)
net_stats->rx_dropped += rxstats->rx_dropped;
do {
- start = u64_stats_fetch_begin(&txstats->syncp);
+ start = u64_stats_fetch_begin_bh(&txstats->syncp);
packets = txstats->tx_frms;
bytes = txstats->tx_bytes;
- } while (u64_stats_fetch_retry(&txstats->syncp, start));
+ } while (u64_stats_fetch_retry_bh(&txstats->syncp, start));
net_stats->tx_packets += packets;
net_stats->tx_bytes += bytes;
@@ -3687,7 +3687,8 @@ static int __devinit vxge_config_vpaths(
return 0;
if (!driver_config->g_no_cpus)
- driver_config->g_no_cpus = num_online_cpus();
+ driver_config->g_no_cpus =
+ netif_get_num_default_rss_queues();
driver_config->vpath_per_dev = driver_config->g_no_cpus >> 1;
if (!driver_config->vpath_per_dev)
@@ -3989,16 +3990,16 @@ static void __devinit vxge_print_parm(struct vxgedev *vdev, u64 vpath_mask)
continue;
vxge_debug_ll_config(VXGE_TRACE,
"%s: MTU size - %d", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
+ ((vdev->devh))->
config.vp_config[i].mtu);
vxge_debug_init(VXGE_TRACE,
"%s: VLAN tag stripping %s", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
+ ((vdev->devh))->
config.vp_config[i].rpa_strip_vlan_tag
? "Enabled" : "Disabled");
vxge_debug_ll_config(VXGE_TRACE,
"%s: Max frags : %d", vdev->ndev->name,
- ((struct __vxge_hw_device *)(vdev->devh))->
+ ((vdev->devh))->
config.vp_config[i].fifo.max_frags);
break;
}
@@ -4260,9 +4261,7 @@ static int vxge_probe_fw_update(struct vxgedev *vdev)
if (VXGE_FW_VER(VXGE_CERT_FW_VER_MAJOR, VXGE_CERT_FW_VER_MINOR, 0) >
VXGE_FW_VER(maj, min, 0)) {
vxge_debug_init(VXGE_ERR, "%s: Firmware %d.%d.%d is too old to"
- " be used with this driver.\n"
- "Please get the latest version from "
- "ftp://ftp.s2io.com/pub/X3100-Drivers/FIRMWARE",
+ " be used with this driver.",
VXGE_DRIVER_NAME, maj, min, bld);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.h b/drivers/net/ethernet/neterion/vxge/vxge-main.h
index 35f3e7552ec2..36ca40f8f249 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.h
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.h
@@ -430,8 +430,7 @@ void vxge_initialize_ethtool_ops(struct net_device *ndev);
enum vxge_hw_status vxge_reset_all_vpaths(struct vxgedev *vdev);
int vxge_fw_upgrade(struct vxgedev *vdev, char *fw_name, int override);
-/**
- * #define VXGE_DEBUG_INIT: debug for initialization functions
+/* #define VXGE_DEBUG_INIT: debug for initialization functions
* #define VXGE_DEBUG_TX : debug transmit related functions
* #define VXGE_DEBUG_RX : debug recevice related functions
* #define VXGE_DEBUG_MEM : debug memory module
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
index 5954fa264da1..99749bd07d72 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-traffic.c
@@ -533,8 +533,7 @@ __vxge_hw_device_handle_error(struct __vxge_hw_device *hldev, u32 vp_id,
/* notify driver */
if (hldev->uld_callbacks->crit_err)
- hldev->uld_callbacks->crit_err(
- (struct __vxge_hw_device *)hldev,
+ hldev->uld_callbacks->crit_err(hldev,
type, vp_id);
out:
@@ -1322,7 +1321,7 @@ enum vxge_hw_status vxge_hw_ring_rxd_next_completed(
/* check whether it is not the end */
if (!own || *t_code == VXGE_HW_RING_T_CODE_FRM_DROP) {
- vxge_assert(((struct vxge_hw_ring_rxd_1 *)rxdp)->host_control !=
+ vxge_assert((rxdp)->host_control !=
0);
++ring->cmpl_cnt;
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 928913c4f3ff..f45def01a98e 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -3218,7 +3218,7 @@ static void nv_force_linkspeed(struct net_device *dev, int speed, int duplex)
}
/**
- * nv_update_linkspeed: Setup the MAC according to the link partner
+ * nv_update_linkspeed - Setup the MAC according to the link partner
* @dev: Network device to be configured
*
* The function queries the PHY and checks if there is a link partner.
@@ -3552,8 +3552,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data)
return IRQ_HANDLED;
}
-/**
- * All _optimized functions are used to help increase performance
+/* All _optimized functions are used to help increase performance
* (reduce CPU and increase throughput). They use descripter version 3,
* compiler directives, and reduce memory accesses.
*/
@@ -3776,7 +3775,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
np->link_timeout = jiffies + LINK_TIMEOUT;
}
if (events & NVREG_IRQ_RECOVER_ERROR) {
- spin_lock_irq(&np->lock);
+ spin_lock_irqsave(&np->lock, flags);
/* disable interrupts on the nic */
writel(NVREG_IRQ_OTHER, base + NvRegIrqMask);
pci_push(base);
@@ -3786,7 +3785,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data)
np->recover_error = 1;
mod_timer(&np->nic_poll, jiffies + POLL_WAIT);
}
- spin_unlock_irq(&np->lock);
+ spin_unlock_irqrestore(&np->lock, flags);
break;
}
if (unlikely(i > max_interrupt_work)) {
@@ -5183,6 +5182,7 @@ static const struct ethtool_ops ops = {
.get_ethtool_stats = nv_get_ethtool_stats,
.get_sset_count = nv_get_sset_count,
.self_test = nv_self_test,
+ .get_ts_info = ethtool_op_get_ts_info,
};
/* The mgmt unit and driver use a semaphore to access the phy during init */
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 083d6715335c..4069edab229e 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -44,7 +44,6 @@
#include <linux/of_net.h>
#include <linux/types.h>
-#include <linux/delay.h>
#include <linux/io.h>
#include <mach/board.h>
#include <mach/platform.h>
@@ -52,7 +51,6 @@
#define MODNAME "lpc-eth"
#define DRV_VERSION "1.00"
-#define PHYDEF_ADDR 0x00
#define ENET_MAXF_SIZE 1536
#define ENET_RX_DESC 48
@@ -416,9 +414,6 @@ static bool use_iram_for_net(struct device *dev)
#define TXDESC_CONTROL_LAST (1 << 30)
#define TXDESC_CONTROL_INT (1 << 31)
-static int lpc_eth_hard_start_xmit(struct sk_buff *skb,
- struct net_device *ndev);
-
/*
* Structure of a TX/RX descriptors and RX status
*/
@@ -440,7 +435,7 @@ struct netdata_local {
spinlock_t lock;
void __iomem *net_base;
u32 msg_enable;
- struct sk_buff *skb[ENET_TX_DESC];
+ unsigned int skblen[ENET_TX_DESC];
unsigned int last_tx_idx;
unsigned int num_used_tx_buffs;
struct mii_bus *mii_bus;
@@ -903,12 +898,11 @@ err_out:
static void __lpc_handle_xmit(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
- struct sk_buff *skb;
u32 txcidx, *ptxstat, txstat;
txcidx = readl(LPC_ENET_TXCONSUMEINDEX(pldat->net_base));
while (pldat->last_tx_idx != txcidx) {
- skb = pldat->skb[pldat->last_tx_idx];
+ unsigned int skblen = pldat->skblen[pldat->last_tx_idx];
/* A buffer is available, get buffer status */
ptxstat = &pldat->tx_stat_v[pldat->last_tx_idx];
@@ -945,9 +939,8 @@ static void __lpc_handle_xmit(struct net_device *ndev)
} else {
/* Update stats */
ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
+ ndev->stats.tx_bytes += skblen;
}
- dev_kfree_skb_irq(skb);
txcidx = readl(LPC_ENET_TXCONSUMEINDEX(pldat->net_base));
}
@@ -1132,7 +1125,7 @@ static int lpc_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
memcpy(pldat->tx_buff_v + txidx * ENET_MAXF_SIZE, skb->data, len);
/* Save the buffer and increment the buffer counter */
- pldat->skb[txidx] = skb;
+ pldat->skblen[txidx] = len;
pldat->num_used_tx_buffs++;
/* Start transmit */
@@ -1147,6 +1140,7 @@ static int lpc_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irq(&pldat->lock);
+ dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
@@ -1442,7 +1436,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
res->start);
netdev_dbg(ndev, "IO address size :%d\n",
res->end - res->start + 1);
- netdev_err(ndev, "IO address (mapped) :0x%p\n",
+ netdev_dbg(ndev, "IO address (mapped) :0x%p\n",
pldat->net_base);
netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq);
netdev_dbg(ndev, "DMA buffer size :%d\n", pldat->dma_buff_size);
diff --git a/drivers/net/ethernet/octeon/octeon_mgmt.c b/drivers/net/ethernet/octeon/octeon_mgmt.c
index cd827ff4a021..c42bbb16cdae 100644
--- a/drivers/net/ethernet/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/octeon/octeon_mgmt.c
@@ -6,19 +6,21 @@
* Copyright (C) 2009 Cavium Networks
*/
-#include <linux/capability.h>
+#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/module.h>
+#include <linux/etherdevice.h>
+#include <linux/capability.h>
#include <linux/interrupt.h>
-#include <linux/platform_device.h>
#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if.h>
+#include <linux/spinlock.h>
#include <linux/if_vlan.h>
+#include <linux/of_mdio.h>
+#include <linux/module.h>
+#include <linux/of_net.h>
+#include <linux/init.h>
#include <linux/slab.h>
#include <linux/phy.h>
-#include <linux/spinlock.h>
+#include <linux/io.h>
#include <asm/octeon/octeon.h>
#include <asm/octeon/cvmx-mixx-defs.h>
@@ -58,8 +60,56 @@ union mgmt_port_ring_entry {
} s;
};
+#define MIX_ORING1 0x0
+#define MIX_ORING2 0x8
+#define MIX_IRING1 0x10
+#define MIX_IRING2 0x18
+#define MIX_CTL 0x20
+#define MIX_IRHWM 0x28
+#define MIX_IRCNT 0x30
+#define MIX_ORHWM 0x38
+#define MIX_ORCNT 0x40
+#define MIX_ISR 0x48
+#define MIX_INTENA 0x50
+#define MIX_REMCNT 0x58
+#define MIX_BIST 0x78
+
+#define AGL_GMX_PRT_CFG 0x10
+#define AGL_GMX_RX_FRM_CTL 0x18
+#define AGL_GMX_RX_FRM_MAX 0x30
+#define AGL_GMX_RX_JABBER 0x38
+#define AGL_GMX_RX_STATS_CTL 0x50
+
+#define AGL_GMX_RX_STATS_PKTS_DRP 0xb0
+#define AGL_GMX_RX_STATS_OCTS_DRP 0xb8
+#define AGL_GMX_RX_STATS_PKTS_BAD 0xc0
+
+#define AGL_GMX_RX_ADR_CTL 0x100
+#define AGL_GMX_RX_ADR_CAM_EN 0x108
+#define AGL_GMX_RX_ADR_CAM0 0x180
+#define AGL_GMX_RX_ADR_CAM1 0x188
+#define AGL_GMX_RX_ADR_CAM2 0x190
+#define AGL_GMX_RX_ADR_CAM3 0x198
+#define AGL_GMX_RX_ADR_CAM4 0x1a0
+#define AGL_GMX_RX_ADR_CAM5 0x1a8
+
+#define AGL_GMX_TX_STATS_CTL 0x268
+#define AGL_GMX_TX_CTL 0x270
+#define AGL_GMX_TX_STAT0 0x280
+#define AGL_GMX_TX_STAT1 0x288
+#define AGL_GMX_TX_STAT2 0x290
+#define AGL_GMX_TX_STAT3 0x298
+#define AGL_GMX_TX_STAT4 0x2a0
+#define AGL_GMX_TX_STAT5 0x2a8
+#define AGL_GMX_TX_STAT6 0x2b0
+#define AGL_GMX_TX_STAT7 0x2b8
+#define AGL_GMX_TX_STAT8 0x2c0
+#define AGL_GMX_TX_STAT9 0x2c8
+
struct octeon_mgmt {
struct net_device *netdev;
+ u64 mix;
+ u64 agl;
int port;
int irq;
u64 *tx_ring;
@@ -85,31 +135,34 @@ struct octeon_mgmt {
struct napi_struct napi;
struct tasklet_struct tx_clean_tasklet;
struct phy_device *phydev;
+ struct device_node *phy_np;
+ resource_size_t mix_phys;
+ resource_size_t mix_size;
+ resource_size_t agl_phys;
+ resource_size_t agl_size;
};
static void octeon_mgmt_set_rx_irq(struct octeon_mgmt *p, int enable)
{
- int port = p->port;
union cvmx_mixx_intena mix_intena;
unsigned long flags;
spin_lock_irqsave(&p->lock, flags);
- mix_intena.u64 = cvmx_read_csr(CVMX_MIXX_INTENA(port));
+ mix_intena.u64 = cvmx_read_csr(p->mix + MIX_INTENA);
mix_intena.s.ithena = enable ? 1 : 0;
- cvmx_write_csr(CVMX_MIXX_INTENA(port), mix_intena.u64);
+ cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);
spin_unlock_irqrestore(&p->lock, flags);
}
static void octeon_mgmt_set_tx_irq(struct octeon_mgmt *p, int enable)
{
- int port = p->port;
union cvmx_mixx_intena mix_intena;
unsigned long flags;
spin_lock_irqsave(&p->lock, flags);
- mix_intena.u64 = cvmx_read_csr(CVMX_MIXX_INTENA(port));
+ mix_intena.u64 = cvmx_read_csr(p->mix + MIX_INTENA);
mix_intena.s.othena = enable ? 1 : 0;
- cvmx_write_csr(CVMX_MIXX_INTENA(port), mix_intena.u64);
+ cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);
spin_unlock_irqrestore(&p->lock, flags);
}
@@ -146,7 +199,6 @@ static unsigned int ring_size_to_bytes(unsigned int ring_size)
static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
while (p->rx_current_fill < ring_max_fill(OCTEON_MGMT_RX_RING_SIZE)) {
unsigned int size;
@@ -177,24 +229,23 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
(p->rx_next_fill + 1) % OCTEON_MGMT_RX_RING_SIZE;
p->rx_current_fill++;
/* Ring the bell. */
- cvmx_write_csr(CVMX_MIXX_IRING2(port), 1);
+ cvmx_write_csr(p->mix + MIX_IRING2, 1);
}
}
static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
{
- int port = p->port;
union cvmx_mixx_orcnt mix_orcnt;
union mgmt_port_ring_entry re;
struct sk_buff *skb;
int cleaned = 0;
unsigned long flags;
- mix_orcnt.u64 = cvmx_read_csr(CVMX_MIXX_ORCNT(port));
+ mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);
while (mix_orcnt.s.orcnt) {
spin_lock_irqsave(&p->tx_list.lock, flags);
- mix_orcnt.u64 = cvmx_read_csr(CVMX_MIXX_ORCNT(port));
+ mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);
if (mix_orcnt.s.orcnt == 0) {
spin_unlock_irqrestore(&p->tx_list.lock, flags);
@@ -214,7 +265,7 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
mix_orcnt.s.orcnt = 1;
/* Acknowledge to hardware that we have the buffer. */
- cvmx_write_csr(CVMX_MIXX_ORCNT(port), mix_orcnt.u64);
+ cvmx_write_csr(p->mix + MIX_ORCNT, mix_orcnt.u64);
p->tx_current_fill--;
spin_unlock_irqrestore(&p->tx_list.lock, flags);
@@ -224,7 +275,7 @@ static void octeon_mgmt_clean_tx_buffers(struct octeon_mgmt *p)
dev_kfree_skb_any(skb);
cleaned++;
- mix_orcnt.u64 = cvmx_read_csr(CVMX_MIXX_ORCNT(port));
+ mix_orcnt.u64 = cvmx_read_csr(p->mix + MIX_ORCNT);
}
if (cleaned && netif_queue_stopped(p->netdev))
@@ -241,13 +292,12 @@ static void octeon_mgmt_clean_tx_tasklet(unsigned long arg)
static void octeon_mgmt_update_rx_stats(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
unsigned long flags;
u64 drop, bad;
/* These reads also clear the count registers. */
- drop = cvmx_read_csr(CVMX_AGL_GMX_RXX_STATS_PKTS_DRP(port));
- bad = cvmx_read_csr(CVMX_AGL_GMX_RXX_STATS_PKTS_BAD(port));
+ drop = cvmx_read_csr(p->agl + AGL_GMX_RX_STATS_PKTS_DRP);
+ bad = cvmx_read_csr(p->agl + AGL_GMX_RX_STATS_PKTS_BAD);
if (drop || bad) {
/* Do an atomic update. */
@@ -261,15 +311,14 @@ static void octeon_mgmt_update_rx_stats(struct net_device *netdev)
static void octeon_mgmt_update_tx_stats(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
unsigned long flags;
union cvmx_agl_gmx_txx_stat0 s0;
union cvmx_agl_gmx_txx_stat1 s1;
/* These reads also clear the count registers. */
- s0.u64 = cvmx_read_csr(CVMX_AGL_GMX_TXX_STAT0(port));
- s1.u64 = cvmx_read_csr(CVMX_AGL_GMX_TXX_STAT1(port));
+ s0.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_STAT0);
+ s1.u64 = cvmx_read_csr(p->agl + AGL_GMX_TX_STAT1);
if (s0.s.xsdef || s0.s.xscol || s1.s.scol || s1.s.mcol) {
/* Do an atomic update. */
@@ -308,7 +357,6 @@ static u64 octeon_mgmt_dequeue_rx_buffer(struct octeon_mgmt *p,
static int octeon_mgmt_receive_one(struct octeon_mgmt *p)
{
- int port = p->port;
struct net_device *netdev = p->netdev;
union cvmx_mixx_ircnt mix_ircnt;
union mgmt_port_ring_entry re;
@@ -381,18 +429,17 @@ done:
/* Tell the hardware we processed a packet. */
mix_ircnt.u64 = 0;
mix_ircnt.s.ircnt = 1;
- cvmx_write_csr(CVMX_MIXX_IRCNT(port), mix_ircnt.u64);
+ cvmx_write_csr(p->mix + MIX_IRCNT, mix_ircnt.u64);
return rc;
}
static int octeon_mgmt_receive_packets(struct octeon_mgmt *p, int budget)
{
- int port = p->port;
unsigned int work_done = 0;
union cvmx_mixx_ircnt mix_ircnt;
int rc;
- mix_ircnt.u64 = cvmx_read_csr(CVMX_MIXX_IRCNT(port));
+ mix_ircnt.u64 = cvmx_read_csr(p->mix + MIX_IRCNT);
while (work_done < budget && mix_ircnt.s.ircnt) {
rc = octeon_mgmt_receive_one(p);
@@ -400,7 +447,7 @@ static int octeon_mgmt_receive_packets(struct octeon_mgmt *p, int budget)
work_done++;
/* Check for more packets. */
- mix_ircnt.u64 = cvmx_read_csr(CVMX_MIXX_IRCNT(port));
+ mix_ircnt.u64 = cvmx_read_csr(p->mix + MIX_IRCNT);
}
octeon_mgmt_rx_fill_ring(p->netdev);
@@ -434,16 +481,16 @@ static void octeon_mgmt_reset_hw(struct octeon_mgmt *p)
union cvmx_agl_gmx_bist agl_gmx_bist;
mix_ctl.u64 = 0;
- cvmx_write_csr(CVMX_MIXX_CTL(p->port), mix_ctl.u64);
+ cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);
do {
- mix_ctl.u64 = cvmx_read_csr(CVMX_MIXX_CTL(p->port));
+ mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);
} while (mix_ctl.s.busy);
mix_ctl.s.reset = 1;
- cvmx_write_csr(CVMX_MIXX_CTL(p->port), mix_ctl.u64);
- cvmx_read_csr(CVMX_MIXX_CTL(p->port));
+ cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);
+ cvmx_read_csr(p->mix + MIX_CTL);
cvmx_wait(64);
- mix_bist.u64 = cvmx_read_csr(CVMX_MIXX_BIST(p->port));
+ mix_bist.u64 = cvmx_read_csr(p->mix + MIX_BIST);
if (mix_bist.u64)
dev_warn(p->dev, "MIX failed BIST (0x%016llx)\n",
(unsigned long long)mix_bist.u64);
@@ -474,7 +521,6 @@ static void octeon_mgmt_cam_state_add(struct octeon_mgmt_cam_state *cs,
static void octeon_mgmt_set_rx_filtering(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
union cvmx_agl_gmx_rxx_adr_ctl adr_ctl;
union cvmx_agl_gmx_prtx_cfg agl_gmx_prtx;
unsigned long flags;
@@ -520,29 +566,29 @@ static void octeon_mgmt_set_rx_filtering(struct net_device *netdev)
spin_lock_irqsave(&p->lock, flags);
/* Disable packet I/O. */
- agl_gmx_prtx.u64 = cvmx_read_csr(CVMX_AGL_GMX_PRTX_CFG(port));
+ agl_gmx_prtx.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
prev_packet_enable = agl_gmx_prtx.s.en;
agl_gmx_prtx.s.en = 0;
- cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port), agl_gmx_prtx.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, agl_gmx_prtx.u64);
adr_ctl.u64 = 0;
adr_ctl.s.cam_mode = cam_mode;
adr_ctl.s.mcst = multicast_mode;
adr_ctl.s.bcst = 1; /* Allow broadcast */
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CTL(port), adr_ctl.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CTL, adr_ctl.u64);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM0(port), cam_state.cam[0]);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM1(port), cam_state.cam[1]);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM2(port), cam_state.cam[2]);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM3(port), cam_state.cam[3]);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM4(port), cam_state.cam[4]);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM5(port), cam_state.cam[5]);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_ADR_CAM_EN(port), cam_state.cam_mask);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM0, cam_state.cam[0]);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM1, cam_state.cam[1]);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM2, cam_state.cam[2]);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM3, cam_state.cam[3]);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM4, cam_state.cam[4]);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM5, cam_state.cam[5]);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_ADR_CAM_EN, cam_state.cam_mask);
/* Restore packet I/O. */
agl_gmx_prtx.s.en = prev_packet_enable;
- cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port), agl_gmx_prtx.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, agl_gmx_prtx.u64);
spin_unlock_irqrestore(&p->lock, flags);
}
@@ -564,7 +610,6 @@ static int octeon_mgmt_set_mac_address(struct net_device *netdev, void *addr)
static int octeon_mgmt_change_mtu(struct net_device *netdev, int new_mtu)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
int size_without_fcs = new_mtu + OCTEON_MGMT_RX_HEADROOM;
/*
@@ -580,8 +625,8 @@ static int octeon_mgmt_change_mtu(struct net_device *netdev, int new_mtu)
netdev->mtu = new_mtu;
- cvmx_write_csr(CVMX_AGL_GMX_RXX_FRM_MAX(port), size_without_fcs);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_JABBER(port),
+ cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_MAX, size_without_fcs);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_JABBER,
(size_without_fcs + 7) & 0xfff8);
return 0;
@@ -591,14 +636,13 @@ static irqreturn_t octeon_mgmt_interrupt(int cpl, void *dev_id)
{
struct net_device *netdev = dev_id;
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
union cvmx_mixx_isr mixx_isr;
- mixx_isr.u64 = cvmx_read_csr(CVMX_MIXX_ISR(port));
+ mixx_isr.u64 = cvmx_read_csr(p->mix + MIX_ISR);
/* Clear any pending interrupts */
- cvmx_write_csr(CVMX_MIXX_ISR(port), mixx_isr.u64);
- cvmx_read_csr(CVMX_MIXX_ISR(port));
+ cvmx_write_csr(p->mix + MIX_ISR, mixx_isr.u64);
+ cvmx_read_csr(p->mix + MIX_ISR);
if (mixx_isr.s.irthresh) {
octeon_mgmt_disable_rx_irq(p);
@@ -629,7 +673,6 @@ static int octeon_mgmt_ioctl(struct net_device *netdev,
static void octeon_mgmt_adjust_link(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
union cvmx_agl_gmx_prtx_cfg prtx_cfg;
unsigned long flags;
int link_changed = 0;
@@ -640,11 +683,9 @@ static void octeon_mgmt_adjust_link(struct net_device *netdev)
link_changed = 1;
if (p->last_duplex != p->phydev->duplex) {
p->last_duplex = p->phydev->duplex;
- prtx_cfg.u64 =
- cvmx_read_csr(CVMX_AGL_GMX_PRTX_CFG(port));
+ prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
prtx_cfg.s.duplex = p->phydev->duplex;
- cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port),
- prtx_cfg.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);
}
} else {
if (p->last_link)
@@ -670,18 +711,16 @@ static void octeon_mgmt_adjust_link(struct net_device *netdev)
static int octeon_mgmt_init_phy(struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- char phy_id[MII_BUS_ID_SIZE + 3];
- if (octeon_is_simulation()) {
+ if (octeon_is_simulation() || p->phy_np == NULL) {
/* No PHYs in the simulator. */
netif_carrier_on(netdev);
return 0;
}
- snprintf(phy_id, sizeof(phy_id), PHY_ID_FMT, "mdio-octeon-0", p->port);
-
- p->phydev = phy_connect(netdev, phy_id, octeon_mgmt_adjust_link, 0,
- PHY_INTERFACE_MODE_MII);
+ p->phydev = of_phy_connect(netdev, p->phy_np,
+ octeon_mgmt_adjust_link, 0,
+ PHY_INTERFACE_MODE_MII);
if (IS_ERR(p->phydev)) {
p->phydev = NULL;
@@ -737,14 +776,14 @@ static int octeon_mgmt_open(struct net_device *netdev)
octeon_mgmt_reset_hw(p);
- mix_ctl.u64 = cvmx_read_csr(CVMX_MIXX_CTL(port));
+ mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);
/* Bring it out of reset if needed. */
if (mix_ctl.s.reset) {
mix_ctl.s.reset = 0;
- cvmx_write_csr(CVMX_MIXX_CTL(port), mix_ctl.u64);
+ cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);
do {
- mix_ctl.u64 = cvmx_read_csr(CVMX_MIXX_CTL(port));
+ mix_ctl.u64 = cvmx_read_csr(p->mix + MIX_CTL);
} while (mix_ctl.s.reset);
}
@@ -755,17 +794,17 @@ static int octeon_mgmt_open(struct net_device *netdev)
oring1.u64 = 0;
oring1.s.obase = p->tx_ring_handle >> 3;
oring1.s.osize = OCTEON_MGMT_TX_RING_SIZE;
- cvmx_write_csr(CVMX_MIXX_ORING1(port), oring1.u64);
+ cvmx_write_csr(p->mix + MIX_ORING1, oring1.u64);
iring1.u64 = 0;
iring1.s.ibase = p->rx_ring_handle >> 3;
iring1.s.isize = OCTEON_MGMT_RX_RING_SIZE;
- cvmx_write_csr(CVMX_MIXX_IRING1(port), iring1.u64);
+ cvmx_write_csr(p->mix + MIX_IRING1, iring1.u64);
/* Disable packet I/O. */
- prtx_cfg.u64 = cvmx_read_csr(CVMX_AGL_GMX_PRTX_CFG(port));
+ prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
prtx_cfg.s.en = 0;
- cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port), prtx_cfg.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);
memcpy(sa.sa_data, netdev->dev_addr, ETH_ALEN);
octeon_mgmt_set_mac_address(netdev, &sa);
@@ -782,7 +821,7 @@ static int octeon_mgmt_open(struct net_device *netdev)
mix_ctl.s.nbtarb = 0; /* Arbitration mode */
/* MII CB-request FIFO programmable high watermark */
mix_ctl.s.mrq_hwm = 1;
- cvmx_write_csr(CVMX_MIXX_CTL(port), mix_ctl.u64);
+ cvmx_write_csr(p->mix + MIX_CTL, mix_ctl.u64);
if (OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X)
|| OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X)) {
@@ -809,16 +848,16 @@ static int octeon_mgmt_open(struct net_device *netdev)
/* Clear statistics. */
/* Clear on read. */
- cvmx_write_csr(CVMX_AGL_GMX_RXX_STATS_CTL(port), 1);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_STATS_PKTS_DRP(port), 0);
- cvmx_write_csr(CVMX_AGL_GMX_RXX_STATS_PKTS_BAD(port), 0);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_STATS_CTL, 1);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_STATS_PKTS_DRP, 0);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_STATS_PKTS_BAD, 0);
- cvmx_write_csr(CVMX_AGL_GMX_TXX_STATS_CTL(port), 1);
- cvmx_write_csr(CVMX_AGL_GMX_TXX_STAT0(port), 0);
- cvmx_write_csr(CVMX_AGL_GMX_TXX_STAT1(port), 0);
+ cvmx_write_csr(p->agl + AGL_GMX_TX_STATS_CTL, 1);
+ cvmx_write_csr(p->agl + AGL_GMX_TX_STAT0, 0);
+ cvmx_write_csr(p->agl + AGL_GMX_TX_STAT1, 0);
/* Clear any pending interrupts */
- cvmx_write_csr(CVMX_MIXX_ISR(port), cvmx_read_csr(CVMX_MIXX_ISR(port)));
+ cvmx_write_csr(p->mix + MIX_ISR, cvmx_read_csr(p->mix + MIX_ISR));
if (request_irq(p->irq, octeon_mgmt_interrupt, 0, netdev->name,
netdev)) {
@@ -829,18 +868,18 @@ static int octeon_mgmt_open(struct net_device *netdev)
/* Interrupt every single RX packet */
mix_irhwm.u64 = 0;
mix_irhwm.s.irhwm = 0;
- cvmx_write_csr(CVMX_MIXX_IRHWM(port), mix_irhwm.u64);
+ cvmx_write_csr(p->mix + MIX_IRHWM, mix_irhwm.u64);
/* Interrupt when we have 1 or more packets to clean. */
mix_orhwm.u64 = 0;
mix_orhwm.s.orhwm = 1;
- cvmx_write_csr(CVMX_MIXX_ORHWM(port), mix_orhwm.u64);
+ cvmx_write_csr(p->mix + MIX_ORHWM, mix_orhwm.u64);
/* Enable receive and transmit interrupts */
mix_intena.u64 = 0;
mix_intena.s.ithena = 1;
mix_intena.s.othena = 1;
- cvmx_write_csr(CVMX_MIXX_INTENA(port), mix_intena.u64);
+ cvmx_write_csr(p->mix + MIX_INTENA, mix_intena.u64);
/* Enable packet I/O. */
@@ -871,7 +910,7 @@ static int octeon_mgmt_open(struct net_device *netdev)
* frame. GMX checks that the PREAMBLE is sent correctly.
*/
rxx_frm_ctl.s.pre_chk = 1;
- cvmx_write_csr(CVMX_AGL_GMX_RXX_FRM_CTL(port), rxx_frm_ctl.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_RX_FRM_CTL, rxx_frm_ctl.u64);
/* Enable the AGL block */
agl_gmx_inf_mode.u64 = 0;
@@ -879,13 +918,13 @@ static int octeon_mgmt_open(struct net_device *netdev)
cvmx_write_csr(CVMX_AGL_GMX_INF_MODE, agl_gmx_inf_mode.u64);
/* Configure the port duplex and enables */
- prtx_cfg.u64 = cvmx_read_csr(CVMX_AGL_GMX_PRTX_CFG(port));
+ prtx_cfg.u64 = cvmx_read_csr(p->agl + AGL_GMX_PRT_CFG);
prtx_cfg.s.tx_en = 1;
prtx_cfg.s.rx_en = 1;
prtx_cfg.s.en = 1;
p->last_duplex = 1;
prtx_cfg.s.duplex = p->last_duplex;
- cvmx_write_csr(CVMX_AGL_GMX_PRTX_CFG(port), prtx_cfg.u64);
+ cvmx_write_csr(p->agl + AGL_GMX_PRT_CFG, prtx_cfg.u64);
p->last_link = 0;
netif_carrier_off(netdev);
@@ -949,7 +988,6 @@ static int octeon_mgmt_stop(struct net_device *netdev)
static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct octeon_mgmt *p = netdev_priv(netdev);
- int port = p->port;
union mgmt_port_ring_entry re;
unsigned long flags;
int rv = NETDEV_TX_BUSY;
@@ -993,7 +1031,7 @@ static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
netdev->stats.tx_bytes += skb->len;
/* Ring the bell. */
- cvmx_write_csr(CVMX_MIXX_ORING2(port), 1);
+ cvmx_write_csr(p->mix + MIX_ORING2, 1);
rv = NETDEV_TX_OK;
out:
@@ -1071,10 +1109,14 @@ static const struct net_device_ops octeon_mgmt_ops = {
static int __devinit octeon_mgmt_probe(struct platform_device *pdev)
{
- struct resource *res_irq;
struct net_device *netdev;
struct octeon_mgmt *p;
- int i;
+ const __be32 *data;
+ const u8 *mac;
+ struct resource *res_mix;
+ struct resource *res_agl;
+ int len;
+ int result;
netdev = alloc_etherdev(sizeof(struct octeon_mgmt));
if (netdev == NULL)
@@ -1088,14 +1130,63 @@ static int __devinit octeon_mgmt_probe(struct platform_device *pdev)
p->netdev = netdev;
p->dev = &pdev->dev;
- p->port = pdev->id;
+ data = of_get_property(pdev->dev.of_node, "cell-index", &len);
+ if (data && len == sizeof(*data)) {
+ p->port = be32_to_cpup(data);
+ } else {
+ dev_err(&pdev->dev, "no 'cell-index' property\n");
+ result = -ENXIO;
+ goto err;
+ }
+
snprintf(netdev->name, IFNAMSIZ, "mgmt%d", p->port);
- res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res_irq)
+ result = platform_get_irq(pdev, 0);
+ if (result < 0)
+ goto err;
+
+ p->irq = result;
+
+ res_mix = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (res_mix == NULL) {
+ dev_err(&pdev->dev, "no 'reg' resource\n");
+ result = -ENXIO;
+ goto err;
+ }
+
+ res_agl = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (res_agl == NULL) {
+ dev_err(&pdev->dev, "no 'reg' resource\n");
+ result = -ENXIO;
+ goto err;
+ }
+
+ p->mix_phys = res_mix->start;
+ p->mix_size = resource_size(res_mix);
+ p->agl_phys = res_agl->start;
+ p->agl_size = resource_size(res_agl);
+
+
+ if (!devm_request_mem_region(&pdev->dev, p->mix_phys, p->mix_size,
+ res_mix->name)) {
+ dev_err(&pdev->dev, "request_mem_region (%s) failed\n",
+ res_mix->name);
+ result = -ENXIO;
+ goto err;
+ }
+
+ if (!devm_request_mem_region(&pdev->dev, p->agl_phys, p->agl_size,
+ res_agl->name)) {
+ result = -ENXIO;
+ dev_err(&pdev->dev, "request_mem_region (%s) failed\n",
+ res_agl->name);
goto err;
+ }
+
+
+ p->mix = (u64)devm_ioremap(&pdev->dev, p->mix_phys, p->mix_size);
+ p->agl = (u64)devm_ioremap(&pdev->dev, p->agl_phys, p->agl_size);
- p->irq = res_irq->start;
spin_lock_init(&p->lock);
skb_queue_head_init(&p->tx_list);
@@ -1108,24 +1199,26 @@ static int __devinit octeon_mgmt_probe(struct platform_device *pdev)
netdev->netdev_ops = &octeon_mgmt_ops;
netdev->ethtool_ops = &octeon_mgmt_ethtool_ops;
- /* The mgmt ports get the first N MACs. */
- for (i = 0; i < 6; i++)
- netdev->dev_addr[i] = octeon_bootinfo->mac_addr_base[i];
- netdev->dev_addr[5] += p->port;
+ mac = of_get_mac_address(pdev->dev.of_node);
+
+ if (mac)
+ memcpy(netdev->dev_addr, mac, 6);
- if (p->port >= octeon_bootinfo->mac_addr_count)
- dev_err(&pdev->dev,
- "Error %s: Using MAC outside of the assigned range: %pM\n",
- netdev->name, netdev->dev_addr);
+ p->phy_np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
- if (register_netdev(netdev))
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
+ pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
+
+ result = register_netdev(netdev);
+ if (result)
goto err;
dev_info(&pdev->dev, "Version " DRV_VERSION "\n");
return 0;
+
err:
free_netdev(netdev);
- return -ENOENT;
+ return result;
}
static int __devexit octeon_mgmt_remove(struct platform_device *pdev)
@@ -1137,10 +1230,19 @@ static int __devexit octeon_mgmt_remove(struct platform_device *pdev)
return 0;
}
+static struct of_device_id octeon_mgmt_match[] = {
+ {
+ .compatible = "cavium,octeon-5750-mix",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, octeon_mgmt_match);
+
static struct platform_driver octeon_mgmt_driver = {
.driver = {
.name = "octeon_mgmt",
.owner = THIS_MODULE,
+ .of_match_table = octeon_mgmt_match,
},
.probe = octeon_mgmt_probe,
.remove = __devexit_p(octeon_mgmt_remove),
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
index e48f084ad226..5ae03e815ee9 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_api.c
@@ -60,7 +60,7 @@ static void pch_gbe_plat_get_bus_info(struct pch_gbe_hw *hw)
/**
* pch_gbe_plat_init_hw - Initialize hardware
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed-EBUSY
*/
@@ -108,7 +108,7 @@ static void pch_gbe_plat_init_function_pointers(struct pch_gbe_hw *hw)
/**
* pch_gbe_hal_setup_init_funcs - Initializes function pointers
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successfully
* ENOSYS: Function is not registered
*/
@@ -137,7 +137,7 @@ inline void pch_gbe_hal_get_bus_info(struct pch_gbe_hw *hw)
/**
* pch_gbe_hal_init_hw - Initialize hardware
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successfully
* ENOSYS: Function is not registered
*/
@@ -155,7 +155,7 @@ inline s32 pch_gbe_hal_init_hw(struct pch_gbe_hw *hw)
* @hw: Pointer to the HW structure
* @offset: The register to read
* @data: The buffer to store the 16-bit read.
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -172,7 +172,7 @@ inline s32 pch_gbe_hal_read_phy_reg(struct pch_gbe_hw *hw, u32 offset,
* @hw: Pointer to the HW structure
* @offset: The register to read
* @data: The value to write.
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -211,7 +211,7 @@ inline void pch_gbe_hal_phy_sw_reset(struct pch_gbe_hw *hw)
/**
* pch_gbe_hal_read_mac_addr - Reads MAC address
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successfully
* ENOSYS: Function is not registered
*/
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index ac4e72d529e5..24b787be6062 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -77,7 +77,7 @@ static const struct pch_gbe_stats pch_gbe_gstrings_stats[] = {
* pch_gbe_get_settings - Get device-specific settings
* @netdev: Network interface device structure
* @ecmd: Ethtool command
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
@@ -100,7 +100,7 @@ static int pch_gbe_get_settings(struct net_device *netdev,
* pch_gbe_set_settings - Set device-specific settings
* @netdev: Network interface device structure
* @ecmd: Ethtool command
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
@@ -129,7 +129,6 @@ static int pch_gbe_set_settings(struct net_device *netdev,
hw->mac.link_duplex = ecmd->duplex;
hw->phy.autoneg_advertised = ecmd->advertising;
hw->mac.autoneg = ecmd->autoneg;
- pch_gbe_hal_phy_sw_reset(hw);
/* reset the link */
if (netif_running(adapter->netdev)) {
@@ -220,7 +219,7 @@ static void pch_gbe_get_wol(struct net_device *netdev,
* pch_gbe_set_wol - Turn Wake-on-Lan on or off
* @netdev: Network interface device structure
* @wol: Pointer of wake-on-Lan information straucture
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
@@ -248,7 +247,7 @@ static int pch_gbe_set_wol(struct net_device *netdev,
/**
* pch_gbe_nway_reset - Restart autonegotiation
* @netdev: Network interface device structure
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
@@ -398,7 +397,7 @@ static void pch_gbe_get_pauseparam(struct net_device *netdev,
* pch_gbe_set_pauseparam - Set pause paramters
* @netdev: Network interface device structure
* @pause: Pause parameters structure
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
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 3787c64ee71c..feb85d56c750 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
@@ -26,7 +26,7 @@
#include <linux/ptp_classify.h>
#endif
-#define DRV_VERSION "1.00"
+#define DRV_VERSION "1.01"
const char pch_driver_version[] = DRV_VERSION;
#define PCI_DEVICE_ID_INTEL_IOH1_GBE 0x8802 /* Pci device ID */
@@ -35,7 +35,7 @@ const char pch_driver_version[] = DRV_VERSION;
#define DSC_INIT16 0xC000
#define PCH_GBE_DMA_ALIGN 0
#define PCH_GBE_DMA_PADDING 2
-#define PCH_GBE_WATCHDOG_PERIOD (1 * HZ) /* watchdog time */
+#define PCH_GBE_WATCHDOG_PERIOD (5 * HZ) /* watchdog time */
#define PCH_GBE_COPYBREAK_DEFAULT 256
#define PCH_GBE_PCI_BAR 1
#define PCH_GBE_RESERVE_MEMORY 0x200000 /* 2MB */
@@ -301,7 +301,7 @@ inline void pch_gbe_mac_load_mac_addr(struct pch_gbe_hw *hw)
/**
* pch_gbe_mac_read_mac_addr - Read MAC address
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successful.
*/
s32 pch_gbe_mac_read_mac_addr(struct pch_gbe_hw *hw)
@@ -483,7 +483,7 @@ static void pch_gbe_mac_mc_addr_list_update(struct pch_gbe_hw *hw,
/**
* pch_gbe_mac_force_mac_fc - Force the MAC's flow control settings
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
@@ -639,7 +639,7 @@ static void pch_gbe_mac_set_pause_packet(struct pch_gbe_hw *hw)
/**
* pch_gbe_alloc_queues - Allocate memory for all rings
* @adapter: Board private structure to initialize
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -670,7 +670,7 @@ static void pch_gbe_init_stats(struct pch_gbe_adapter *adapter)
/**
* pch_gbe_init_phy - Initialize PHY
* @adapter: Board private structure to initialize
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -720,7 +720,7 @@ static int pch_gbe_init_phy(struct pch_gbe_adapter *adapter)
* @netdev: Network interface device structure
* @addr: Phy ID
* @reg: Access location
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -1364,7 +1364,7 @@ static void pch_gbe_start_receive(struct pch_gbe_hw *hw)
* pch_gbe_intr - Interrupt Handler
* @irq: Interrupt number
* @data: Pointer to a network interface device structure
- * Returns
+ * Returns:
* - IRQ_HANDLED: Our interrupt
* - IRQ_NONE: Not our interrupt
*/
@@ -1566,7 +1566,7 @@ static void pch_gbe_alloc_tx_buffers(struct pch_gbe_adapter *adapter,
* pch_gbe_clean_tx - Reclaim resources after transmit completes
* @adapter: Board private structure
* @tx_ring: Tx descriptor ring
- * Returns
+ * Returns:
* true: Cleaned the descriptor
* false: Not cleaned the descriptor
*/
@@ -1579,7 +1579,8 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
struct sk_buff *skb;
unsigned int i;
unsigned int cleaned_count = 0;
- bool cleaned = true;
+ bool cleaned = false;
+ int unused, thresh;
pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
@@ -1588,10 +1589,36 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
pr_debug("gbec_status:0x%04x dma_status:0x%04x\n",
tx_desc->gbec_status, tx_desc->dma_status);
+ unused = PCH_GBE_DESC_UNUSED(tx_ring);
+ thresh = tx_ring->count - PCH_GBE_TX_WEIGHT;
+ if ((tx_desc->gbec_status == DSC_INIT16) && (unused < thresh))
+ { /* current marked clean, tx queue filling up, do extra clean */
+ int j, k;
+ if (unused < 8) { /* tx queue nearly full */
+ pr_debug("clean_tx: transmit queue warning (%x,%x) unused=%d\n",
+ tx_ring->next_to_clean,tx_ring->next_to_use,unused);
+ }
+
+ /* current marked clean, scan for more that need cleaning. */
+ k = i;
+ for (j = 0; j < PCH_GBE_TX_WEIGHT; j++)
+ {
+ tx_desc = PCH_GBE_TX_DESC(*tx_ring, k);
+ if (tx_desc->gbec_status != DSC_INIT16) break; /*found*/
+ if (++k >= tx_ring->count) k = 0; /*increment, wrap*/
+ }
+ if (j < PCH_GBE_TX_WEIGHT) {
+ pr_debug("clean_tx: unused=%d loops=%d found tx_desc[%x,%x:%x].gbec_status=%04x\n",
+ unused,j, i,k, tx_ring->next_to_use, tx_desc->gbec_status);
+ i = k; /*found one to clean, usu gbec_status==2000.*/
+ }
+ }
+
while ((tx_desc->gbec_status & DSC_INIT16) == 0x0000) {
pr_debug("gbec_status:0x%04x\n", tx_desc->gbec_status);
buffer_info = &tx_ring->buffer_info[i];
skb = buffer_info->skb;
+ cleaned = true;
if ((tx_desc->gbec_status & PCH_GBE_TXD_GMAC_STAT_ABT)) {
adapter->stats.tx_aborted_errors++;
@@ -1639,18 +1666,21 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
}
pr_debug("called pch_gbe_unmap_and_free_tx_resource() %d count\n",
cleaned_count);
- /* Recover from running out of Tx resources in xmit_frame */
- spin_lock(&tx_ring->tx_lock);
- if (unlikely(cleaned && (netif_queue_stopped(adapter->netdev)))) {
- netif_wake_queue(adapter->netdev);
- adapter->stats.tx_restart_count++;
- pr_debug("Tx wake queue\n");
- }
+ if (cleaned_count > 0) { /*skip this if nothing cleaned*/
+ /* Recover from running out of Tx resources in xmit_frame */
+ spin_lock(&tx_ring->tx_lock);
+ if (unlikely(cleaned && (netif_queue_stopped(adapter->netdev))))
+ {
+ netif_wake_queue(adapter->netdev);
+ adapter->stats.tx_restart_count++;
+ pr_debug("Tx wake queue\n");
+ }
- tx_ring->next_to_clean = i;
+ tx_ring->next_to_clean = i;
- pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
- spin_unlock(&tx_ring->tx_lock);
+ pr_debug("next_to_clean : %d\n", tx_ring->next_to_clean);
+ spin_unlock(&tx_ring->tx_lock);
+ }
return cleaned;
}
@@ -1660,7 +1690,7 @@ pch_gbe_clean_tx(struct pch_gbe_adapter *adapter,
* @rx_ring: Rx descriptor ring
* @work_done: Completed count
* @work_to_do: Request count
- * Returns
+ * Returns:
* true: Cleaned the descriptor
* false: Not cleaned the descriptor
*/
@@ -1775,7 +1805,7 @@ pch_gbe_clean_rx(struct pch_gbe_adapter *adapter,
* pch_gbe_setup_tx_resources - Allocate Tx resources (Descriptors)
* @adapter: Board private structure
* @tx_ring: Tx descriptor ring (for a specific queue) to setup
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -1822,7 +1852,7 @@ int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter,
* pch_gbe_setup_rx_resources - Allocate Rx resources (Descriptors)
* @adapter: Board private structure
* @rx_ring: Rx descriptor ring (for a specific queue) to setup
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -1899,7 +1929,7 @@ void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter,
/**
* pch_gbe_request_irq - Allocate an interrupt line
* @adapter: Board private structure
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -1932,7 +1962,7 @@ static int pch_gbe_request_irq(struct pch_gbe_adapter *adapter)
/**
* pch_gbe_up - Up GbE network device
* @adapter: Board private structure
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -1988,6 +2018,7 @@ int pch_gbe_up(struct pch_gbe_adapter *adapter)
void pch_gbe_down(struct pch_gbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
struct pch_gbe_rx_ring *rx_ring = adapter->rx_ring;
/* signal that we're down so the interrupt handler does not
@@ -2004,7 +2035,8 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter)
netif_carrier_off(netdev);
netif_stop_queue(netdev);
- pch_gbe_reset(adapter);
+ if ((pdev->error_state) && (pdev->error_state != pci_channel_io_normal))
+ pch_gbe_reset(adapter);
pch_gbe_clean_tx_ring(adapter, adapter->tx_ring);
pch_gbe_clean_rx_ring(adapter, adapter->rx_ring);
@@ -2018,7 +2050,7 @@ void pch_gbe_down(struct pch_gbe_adapter *adapter)
/**
* pch_gbe_sw_init - Initialize general software structures (struct pch_gbe_adapter)
* @adapter: Board private structure to initialize
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -2057,7 +2089,7 @@ static int pch_gbe_sw_init(struct pch_gbe_adapter *adapter)
/**
* pch_gbe_open - Called when a network interface is made active
* @netdev: Network interface device structure
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -2097,7 +2129,7 @@ err_setup_tx:
/**
* pch_gbe_stop - Disables a network interface
* @netdev: Network interface device structure
- * Returns
+ * Returns:
* 0: Successfully
*/
static int pch_gbe_stop(struct net_device *netdev)
@@ -2117,7 +2149,7 @@ static int pch_gbe_stop(struct net_device *netdev)
* pch_gbe_xmit_frame - Packet transmitting start
* @skb: Socket buffer structure
* @netdev: Network interface device structure
- * Returns
+ * Returns:
* - NETDEV_TX_OK: Normal end
* - NETDEV_TX_BUSY: Error end
*/
@@ -2127,13 +2159,6 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
struct pch_gbe_tx_ring *tx_ring = adapter->tx_ring;
unsigned long flags;
- if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - 4))) {
- pr_err("Transfer length Error: skb len: %d > max: %d\n",
- skb->len, adapter->hw.mac.max_frame_size);
- dev_kfree_skb_any(skb);
- adapter->stats.tx_length_errors++;
- return NETDEV_TX_OK;
- }
if (!spin_trylock_irqsave(&tx_ring->tx_lock, flags)) {
/* Collision - tell upper layer to requeue */
return NETDEV_TX_LOCKED;
@@ -2225,7 +2250,7 @@ static void pch_gbe_set_multi(struct net_device *netdev)
* pch_gbe_set_mac - Change the Ethernet Address of the NIC
* @netdev: Network interface device structure
* @addr: Pointer to an address structure
- * Returns
+ * Returns:
* 0: Successfully
* -EADDRNOTAVAIL: Failed
*/
@@ -2256,7 +2281,7 @@ static int pch_gbe_set_mac(struct net_device *netdev, void *addr)
* pch_gbe_change_mtu - Change the Maximum Transfer Unit
* @netdev: Network interface device structure
* @new_mtu: New value for maximum frame size
- * Returns
+ * Returns:
* 0: Successfully
* -EINVAL: Failed
*/
@@ -2309,7 +2334,7 @@ static int pch_gbe_change_mtu(struct net_device *netdev, int new_mtu)
* pch_gbe_set_features - Reset device after features changed
* @netdev: Network interface device structure
* @features: New features
- * Returns
+ * Returns:
* 0: HW state updated successfully
*/
static int pch_gbe_set_features(struct net_device *netdev,
@@ -2334,7 +2359,7 @@ static int pch_gbe_set_features(struct net_device *netdev,
* @netdev: Network interface device structure
* @ifr: Pointer to ifr structure
* @cmd: Control command
- * Returns
+ * Returns:
* 0: Successfully
* Negative value: Failed
*/
@@ -2369,7 +2394,7 @@ static void pch_gbe_tx_timeout(struct net_device *netdev)
* pch_gbe_napi_poll - NAPI receive and transfer polling callback
* @napi: Pointer of polling device struct
* @budget: The maximum number of a packet
- * Returns
+ * Returns:
* false: Exit the polling mode
* true: Continue the polling mode
*/
@@ -2387,7 +2412,7 @@ static int pch_gbe_napi_poll(struct napi_struct *napi, int budget)
pch_gbe_clean_rx(adapter, adapter->rx_ring, &work_done, budget);
cleaned = pch_gbe_clean_tx(adapter, adapter->tx_ring);
- if (!cleaned)
+ if (cleaned)
work_done = budget;
/* If no Tx and not enough Rx work done,
* exit the polling mode
@@ -2793,6 +2818,7 @@ static int __init pch_gbe_init_module(void)
{
int ret;
+ pr_info("EG20T PCH Gigabit Ethernet Driver - version %s\n",DRV_VERSION);
ret = pci_register_driver(&pch_gbe_driver);
if (copybreak != PCH_GBE_COPYBREAK_DEFAULT) {
if (copybreak == 0) {
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index 29e23bec809c..8653c3b81f84 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -139,7 +139,7 @@ MODULE_PARM_DESC(XsumTX, "Disable or enable Transmit Checksum offload");
/**
* pch_gbe_option - Force the MAC's flow control settings
* @hw: Pointer to the HW structure
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
@@ -220,7 +220,7 @@ static const struct pch_gbe_opt_list fc_list[] = {
* @value: value
* @opt: option
* @adapter: Board private structure
- * Returns
+ * Returns:
* 0: Successful.
* Negative value: Failed.
*/
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
index 37ccbe54e62d..eb3dfdbb642b 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic.h
@@ -53,8 +53,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 79
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.79"
+#define _NETXEN_NIC_LINUX_SUBVERSION 80
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.80"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 39730403782f..10468e7932dd 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -489,7 +489,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
int port = adapter->physical_port;
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
- if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+ if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
return;
/* get flow control settings */
val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
@@ -511,7 +511,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
break;
}
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
- if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+ if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
@@ -534,7 +534,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
int port = adapter->physical_port;
/* read mode */
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
- if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+ if ((port < 0) || (port >= NETXEN_NIU_MAX_GBE_PORTS))
return -EIO;
/* set flow control */
val = NXRD32(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port));
@@ -577,7 +577,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
}
NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
- if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+ if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS))
return -EIO;
val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL);
if (port == 0) {
@@ -826,7 +826,12 @@ netxen_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
dump->len = mdump->md_dump_size;
else
dump->len = 0;
- dump->flag = mdump->md_capture_mask;
+
+ if (!mdump->md_enabled)
+ dump->flag = ETH_FW_DUMP_DISABLE;
+ else
+ dump->flag = mdump->md_capture_mask;
+
dump->version = adapter->fw_version;
return 0;
}
@@ -840,8 +845,10 @@ netxen_set_dump(struct net_device *netdev, struct ethtool_dump *val)
switch (val->flag) {
case NX_FORCE_FW_DUMP_KEY:
- if (!mdump->md_enabled)
- mdump->md_enabled = 1;
+ if (!mdump->md_enabled) {
+ netdev_info(netdev, "FW dump not enabled\n");
+ return 0;
+ }
if (adapter->fw_mdump_rdy) {
netdev_info(netdev, "Previous dump not cleared, not forcing dump\n");
return 0;
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index de96a948bb7f..946160fa5843 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -365,7 +365,7 @@ static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
return 0;
- if (port > NETXEN_NIU_MAX_XG_PORTS)
+ if (port >= NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
mac_cfg = 0;
@@ -392,7 +392,7 @@ static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
u32 port = adapter->physical_port;
u16 board_type = adapter->ahw.board_type;
- if (port > NETXEN_NIU_MAX_XG_PORTS)
+ if (port >= NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port));
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
index 8694124ef77d..bc165f4d0f65 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
@@ -1437,8 +1437,6 @@ netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
netdev->name, cable_len);
}
- netxen_advert_link_change(adapter, link_status);
-
/* update link parameters */
if (duplex == LINKEVENT_FULL_DUPLEX)
adapter->link_duplex = DUPLEX_FULL;
@@ -1447,6 +1445,8 @@ netxen_handle_linkevent(struct netxen_adapter *adapter, nx_fw_msg_t *msg)
adapter->module_type = module;
adapter->link_autoneg = autoneg;
adapter->link_speed = link_speed;
+
+ netxen_advert_link_change(adapter, link_status);
}
static void
@@ -1532,8 +1532,6 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter,
} else
skb->ip_summed = CHECKSUM_NONE;
- skb->dev = adapter->netdev;
-
buffer->skb = NULL;
no_skb:
buffer->state = NETXEN_BUFFER_FREE;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 8680a5dae4a2..eaa1db9fec32 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -36,8 +36,8 @@
#define _QLCNIC_LINUX_MAJOR 5
#define _QLCNIC_LINUX_MINOR 0
-#define _QLCNIC_LINUX_SUBVERSION 28
-#define QLCNIC_LINUX_VERSIONID "5.0.28"
+#define _QLCNIC_LINUX_SUBVERSION 29
+#define QLCNIC_LINUX_VERSIONID "5.0.29"
#define QLCNIC_DRV_IDC_VER 0x01
#define QLCNIC_DRIVER_VERSION ((_QLCNIC_LINUX_MAJOR << 16) |\
(_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))
@@ -258,6 +258,8 @@ struct rcv_desc {
(((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 {
@@ -610,7 +612,11 @@ struct qlcnic_recv_context {
#define QLCNIC_CDRP_CMD_GET_MAC_STATS 0x00000037
#define QLCNIC_RCODE_SUCCESS 0
+#define QLCNIC_RCODE_INVALID_ARGS 6
#define QLCNIC_RCODE_NOT_SUPPORTED 9
+#define QLCNIC_RCODE_NOT_PERMITTED 10
+#define QLCNIC_RCODE_NOT_IMPL 15
+#define QLCNIC_RCODE_INVALID 16
#define QLCNIC_RCODE_TIMEOUT 17
#define QLCNIC_DESTROY_CTX_RESET 0
@@ -623,6 +629,7 @@ struct qlcnic_recv_context {
#define QLCNIC_CAP0_JUMBO_CONTIGUOUS (1 << 7)
#define QLCNIC_CAP0_LRO_CONTIGUOUS (1 << 8)
#define QLCNIC_CAP0_VALIDOFF (1 << 11)
+#define QLCNIC_CAP0_LRO_MSS (1 << 21)
/*
* Context state
@@ -829,6 +836,9 @@ struct qlcnic_mac_list_s {
#define QLCNIC_FW_CAPABILITY_FVLANTX BIT_9
#define QLCNIC_FW_CAPABILITY_HW_LRO BIT_10
#define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK BIT_27
+#define QLCNIC_FW_CAPABILITY_MORE_CAPS BIT_31
+
+#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG BIT_2
/* module types */
#define LINKEVENT_MODULE_NOT_PRESENT 1
@@ -918,6 +928,7 @@ struct qlcnic_ipaddr {
#define QLCNIC_NEED_FLR 0x1000
#define QLCNIC_FW_RESET_OWNER 0x2000
#define QLCNIC_FW_HANG 0x4000
+#define QLCNIC_FW_LRO_MSS_CAP 0x8000
#define QLCNIC_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index 8db85244e8ad..b8ead696141e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -53,12 +53,39 @@ qlcnic_issue_cmd(struct qlcnic_adapter *adapter, struct qlcnic_cmd_args *cmd)
rsp = qlcnic_poll_rsp(adapter);
if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
- dev_err(&pdev->dev, "card response timeout.\n");
+ dev_err(&pdev->dev, "CDRP response timeout.\n");
cmd->rsp.cmd = QLCNIC_RCODE_TIMEOUT;
} else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
cmd->rsp.cmd = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
- dev_err(&pdev->dev, "failed card response code:0x%x\n",
+ switch (cmd->rsp.cmd) {
+ case QLCNIC_RCODE_INVALID_ARGS:
+ dev_err(&pdev->dev, "CDRP invalid args: 0x%x.\n",
cmd->rsp.cmd);
+ break;
+ case QLCNIC_RCODE_NOT_SUPPORTED:
+ case QLCNIC_RCODE_NOT_IMPL:
+ dev_err(&pdev->dev,
+ "CDRP command not supported: 0x%x.\n",
+ cmd->rsp.cmd);
+ break;
+ case QLCNIC_RCODE_NOT_PERMITTED:
+ dev_err(&pdev->dev,
+ "CDRP requested action not permitted: 0x%x.\n",
+ cmd->rsp.cmd);
+ break;
+ case QLCNIC_RCODE_INVALID:
+ dev_err(&pdev->dev,
+ "CDRP invalid or unknown cmd received: 0x%x.\n",
+ cmd->rsp.cmd);
+ break;
+ case QLCNIC_RCODE_TIMEOUT:
+ dev_err(&pdev->dev, "CDRP command timeout: 0x%x.\n",
+ cmd->rsp.cmd);
+ break;
+ default:
+ dev_err(&pdev->dev, "CDRP command failed: 0x%x.\n",
+ cmd->rsp.cmd);
+ }
} else if (rsp == QLCNIC_CDRP_RSP_OK) {
cmd->rsp.cmd = QLCNIC_RCODE_SUCCESS;
if (cmd->rsp.arg2)
@@ -237,6 +264,9 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
| QLCNIC_CAP0_VALIDOFF);
cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
+ 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);
prq->txrx_sds_binding = nsds_rings - 1;
@@ -954,9 +984,6 @@ int qlcnic_get_mac_stats(struct qlcnic_adapter *adapter,
mac_stats->mac_rx_jabber = le64_to_cpu(stats->mac_rx_jabber);
mac_stats->mac_rx_dropped = le64_to_cpu(stats->mac_rx_dropped);
mac_stats->mac_rx_crc_error = le64_to_cpu(stats->mac_rx_crc_error);
- } else {
- dev_info(&adapter->pdev->dev,
- "%s: Get mac stats failed =%d.\n", __func__, err);
}
dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
index 6ced3195aad3..28a6b28192e3 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -588,6 +588,7 @@ enum {
#define CRB_DRIVER_VERSION (QLCNIC_REG(0x2a0))
#define CRB_FW_CAPABILITIES_1 (QLCNIC_CAM_RAM(0x128))
+#define CRB_FW_CAPABILITIES_2 (QLCNIC_CAM_RAM(0x12c))
#define CRB_MAC_BLOCK_START (QLCNIC_CAM_RAM(0x1c0))
/*
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
index 799fd40ed03a..0bcda9c51e9b 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -1488,8 +1488,6 @@ static struct sk_buff *qlcnic_process_rxbuf(struct qlcnic_adapter *adapter,
skb_checksum_none_assert(skb);
}
- skb->dev = adapter->netdev;
-
buffer->skb = NULL;
return skb;
@@ -1653,6 +1651,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
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);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index ad98f4d7919d..212c12193275 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1136,6 +1136,8 @@ static int
__qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
{
int ring;
+ u32 capab2;
+
struct qlcnic_host_rds_ring *rds_ring;
if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
@@ -1146,6 +1148,12 @@ __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) {
+ capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2);
+ if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+ adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
+ }
+
if (qlcnic_fw_create_ctx(adapter))
return -EIO;
@@ -1215,6 +1223,7 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
qlcnic_napi_disable(adapter);
qlcnic_fw_destroy_ctx(adapter);
+ adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP;
qlcnic_reset_rx_buffers_list(adapter);
qlcnic_release_tx_buffers(adapter);
@@ -2024,6 +2033,7 @@ qlcnic_tx_pkt(struct qlcnic_adapter *adapter,
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);
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 5a639df33f18..a131d7b5d2fe 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -18,13 +18,15 @@
*/
#define DRV_NAME "qlge"
#define DRV_STRING "QLogic 10 Gigabit PCI-E Ethernet Driver "
-#define DRV_VERSION "v1.00.00.30.00.00-01"
+#define DRV_VERSION "v1.00.00.31"
#define WQ_ADDR_ALIGN 0x3 /* 4 byte alignment */
#define QLGE_VENDOR_ID 0x1077
#define QLGE_DEVICE_ID_8012 0x8012
#define QLGE_DEVICE_ID_8000 0x8000
+#define QLGE_MEZZ_SSYS_ID_068 0x0068
+#define QLGE_MEZZ_SSYS_ID_180 0x0180
#define MAX_CPUS 8
#define MAX_TX_RINGS MAX_CPUS
#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)
@@ -1397,7 +1399,6 @@ struct tx_ring {
struct tx_ring_desc *q; /* descriptor list for the queue */
spinlock_t lock;
atomic_t tx_count; /* counts down for every outstanding IO */
- atomic_t queue_stopped; /* Turns queue off when full. */
struct delayed_work tx_work;
struct ql_adapter *qdev;
u64 tx_packets;
@@ -1535,6 +1536,14 @@ struct nic_stats {
u64 rx_1024_to_1518_pkts;
u64 rx_1519_to_max_pkts;
u64 rx_len_err_pkts;
+ /* Receive Mac Err stats */
+ u64 rx_code_err;
+ u64 rx_oversize_err;
+ u64 rx_undersize_err;
+ u64 rx_preamble_err;
+ u64 rx_frame_len_err;
+ u64 rx_crc_err;
+ u64 rx_err_count;
/*
* These stats come from offset 500h to 5C8h
* in the XGMAC register.
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 8e2c2a74f3a5..6f316ab23257 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
@@ -35,10 +35,152 @@
#include "qlge.h"
+struct ql_stats {
+ char stat_string[ETH_GSTRING_LEN];
+ int sizeof_stat;
+ int stat_offset;
+};
+
+#define QL_SIZEOF(m) FIELD_SIZEOF(struct ql_adapter, m)
+#define QL_OFF(m) offsetof(struct ql_adapter, m)
+
+static const struct ql_stats ql_gstrings_stats[] = {
+ {"tx_pkts", QL_SIZEOF(nic_stats.tx_pkts), QL_OFF(nic_stats.tx_pkts)},
+ {"tx_bytes", QL_SIZEOF(nic_stats.tx_bytes), QL_OFF(nic_stats.tx_bytes)},
+ {"tx_mcast_pkts", QL_SIZEOF(nic_stats.tx_mcast_pkts),
+ QL_OFF(nic_stats.tx_mcast_pkts)},
+ {"tx_bcast_pkts", QL_SIZEOF(nic_stats.tx_bcast_pkts),
+ QL_OFF(nic_stats.tx_bcast_pkts)},
+ {"tx_ucast_pkts", QL_SIZEOF(nic_stats.tx_ucast_pkts),
+ QL_OFF(nic_stats.tx_ucast_pkts)},
+ {"tx_ctl_pkts", QL_SIZEOF(nic_stats.tx_ctl_pkts),
+ QL_OFF(nic_stats.tx_ctl_pkts)},
+ {"tx_pause_pkts", QL_SIZEOF(nic_stats.tx_pause_pkts),
+ QL_OFF(nic_stats.tx_pause_pkts)},
+ {"tx_64_pkts", QL_SIZEOF(nic_stats.tx_64_pkt),
+ QL_OFF(nic_stats.tx_64_pkt)},
+ {"tx_65_to_127_pkts", QL_SIZEOF(nic_stats.tx_65_to_127_pkt),
+ QL_OFF(nic_stats.tx_65_to_127_pkt)},
+ {"tx_128_to_255_pkts", QL_SIZEOF(nic_stats.tx_128_to_255_pkt),
+ QL_OFF(nic_stats.tx_128_to_255_pkt)},
+ {"tx_256_511_pkts", QL_SIZEOF(nic_stats.tx_256_511_pkt),
+ QL_OFF(nic_stats.tx_256_511_pkt)},
+ {"tx_512_to_1023_pkts", QL_SIZEOF(nic_stats.tx_512_to_1023_pkt),
+ QL_OFF(nic_stats.tx_512_to_1023_pkt)},
+ {"tx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.tx_1024_to_1518_pkt),
+ QL_OFF(nic_stats.tx_1024_to_1518_pkt)},
+ {"tx_1519_to_max_pkts", QL_SIZEOF(nic_stats.tx_1519_to_max_pkt),
+ QL_OFF(nic_stats.tx_1519_to_max_pkt)},
+ {"tx_undersize_pkts", QL_SIZEOF(nic_stats.tx_undersize_pkt),
+ QL_OFF(nic_stats.tx_undersize_pkt)},
+ {"tx_oversize_pkts", QL_SIZEOF(nic_stats.tx_oversize_pkt),
+ QL_OFF(nic_stats.tx_oversize_pkt)},
+ {"rx_bytes", QL_SIZEOF(nic_stats.rx_bytes), QL_OFF(nic_stats.rx_bytes)},
+ {"rx_bytes_ok", QL_SIZEOF(nic_stats.rx_bytes_ok),
+ QL_OFF(nic_stats.rx_bytes_ok)},
+ {"rx_pkts", QL_SIZEOF(nic_stats.rx_pkts), QL_OFF(nic_stats.rx_pkts)},
+ {"rx_pkts_ok", QL_SIZEOF(nic_stats.rx_pkts_ok),
+ QL_OFF(nic_stats.rx_pkts_ok)},
+ {"rx_bcast_pkts", QL_SIZEOF(nic_stats.rx_bcast_pkts),
+ QL_OFF(nic_stats.rx_bcast_pkts)},
+ {"rx_mcast_pkts", QL_SIZEOF(nic_stats.rx_mcast_pkts),
+ QL_OFF(nic_stats.rx_mcast_pkts)},
+ {"rx_ucast_pkts", QL_SIZEOF(nic_stats.rx_ucast_pkts),
+ QL_OFF(nic_stats.rx_ucast_pkts)},
+ {"rx_undersize_pkts", QL_SIZEOF(nic_stats.rx_undersize_pkts),
+ QL_OFF(nic_stats.rx_undersize_pkts)},
+ {"rx_oversize_pkts", QL_SIZEOF(nic_stats.rx_oversize_pkts),
+ QL_OFF(nic_stats.rx_oversize_pkts)},
+ {"rx_jabber_pkts", QL_SIZEOF(nic_stats.rx_jabber_pkts),
+ QL_OFF(nic_stats.rx_jabber_pkts)},
+ {"rx_undersize_fcerr_pkts",
+ QL_SIZEOF(nic_stats.rx_undersize_fcerr_pkts),
+ QL_OFF(nic_stats.rx_undersize_fcerr_pkts)},
+ {"rx_drop_events", QL_SIZEOF(nic_stats.rx_drop_events),
+ QL_OFF(nic_stats.rx_drop_events)},
+ {"rx_fcerr_pkts", QL_SIZEOF(nic_stats.rx_fcerr_pkts),
+ QL_OFF(nic_stats.rx_fcerr_pkts)},
+ {"rx_align_err", QL_SIZEOF(nic_stats.rx_align_err),
+ QL_OFF(nic_stats.rx_align_err)},
+ {"rx_symbol_err", QL_SIZEOF(nic_stats.rx_symbol_err),
+ QL_OFF(nic_stats.rx_symbol_err)},
+ {"rx_mac_err", QL_SIZEOF(nic_stats.rx_mac_err),
+ QL_OFF(nic_stats.rx_mac_err)},
+ {"rx_ctl_pkts", QL_SIZEOF(nic_stats.rx_ctl_pkts),
+ QL_OFF(nic_stats.rx_ctl_pkts)},
+ {"rx_pause_pkts", QL_SIZEOF(nic_stats.rx_pause_pkts),
+ QL_OFF(nic_stats.rx_pause_pkts)},
+ {"rx_64_pkts", QL_SIZEOF(nic_stats.rx_64_pkts),
+ QL_OFF(nic_stats.rx_64_pkts)},
+ {"rx_65_to_127_pkts", QL_SIZEOF(nic_stats.rx_65_to_127_pkts),
+ QL_OFF(nic_stats.rx_65_to_127_pkts)},
+ {"rx_128_255_pkts", QL_SIZEOF(nic_stats.rx_128_255_pkts),
+ QL_OFF(nic_stats.rx_128_255_pkts)},
+ {"rx_256_511_pkts", QL_SIZEOF(nic_stats.rx_256_511_pkts),
+ QL_OFF(nic_stats.rx_256_511_pkts)},
+ {"rx_512_to_1023_pkts", QL_SIZEOF(nic_stats.rx_512_to_1023_pkts),
+ QL_OFF(nic_stats.rx_512_to_1023_pkts)},
+ {"rx_1024_to_1518_pkts", QL_SIZEOF(nic_stats.rx_1024_to_1518_pkts),
+ QL_OFF(nic_stats.rx_1024_to_1518_pkts)},
+ {"rx_1519_to_max_pkts", QL_SIZEOF(nic_stats.rx_1519_to_max_pkts),
+ QL_OFF(nic_stats.rx_1519_to_max_pkts)},
+ {"rx_len_err_pkts", QL_SIZEOF(nic_stats.rx_len_err_pkts),
+ QL_OFF(nic_stats.rx_len_err_pkts)},
+ {"rx_code_err", QL_SIZEOF(nic_stats.rx_code_err),
+ QL_OFF(nic_stats.rx_code_err)},
+ {"rx_oversize_err", QL_SIZEOF(nic_stats.rx_oversize_err),
+ QL_OFF(nic_stats.rx_oversize_err)},
+ {"rx_undersize_err", QL_SIZEOF(nic_stats.rx_undersize_err),
+ QL_OFF(nic_stats.rx_undersize_err)},
+ {"rx_preamble_err", QL_SIZEOF(nic_stats.rx_preamble_err),
+ QL_OFF(nic_stats.rx_preamble_err)},
+ {"rx_frame_len_err", QL_SIZEOF(nic_stats.rx_frame_len_err),
+ QL_OFF(nic_stats.rx_frame_len_err)},
+ {"rx_crc_err", QL_SIZEOF(nic_stats.rx_crc_err),
+ QL_OFF(nic_stats.rx_crc_err)},
+ {"rx_err_count", QL_SIZEOF(nic_stats.rx_err_count),
+ QL_OFF(nic_stats.rx_err_count)},
+ {"tx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames0),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames0)},
+ {"tx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames1),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames1)},
+ {"tx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames2),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames2)},
+ {"tx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames3),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames3)},
+ {"tx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames4),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames4)},
+ {"tx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames5),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames5)},
+ {"tx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames6),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames6)},
+ {"tx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.tx_cbfc_pause_frames7),
+ QL_OFF(nic_stats.tx_cbfc_pause_frames7)},
+ {"rx_cbfc_pause_frames0", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames0),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames0)},
+ {"rx_cbfc_pause_frames1", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames1),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames1)},
+ {"rx_cbfc_pause_frames2", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames2),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames2)},
+ {"rx_cbfc_pause_frames3", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames3),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames3)},
+ {"rx_cbfc_pause_frames4", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames4),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames4)},
+ {"rx_cbfc_pause_frames5", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames5),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames5)},
+ {"rx_cbfc_pause_frames6", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames6),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames6)},
+ {"rx_cbfc_pause_frames7", QL_SIZEOF(nic_stats.rx_cbfc_pause_frames7),
+ QL_OFF(nic_stats.rx_cbfc_pause_frames7)},
+ {"rx_nic_fifo_drop", QL_SIZEOF(nic_stats.rx_nic_fifo_drop),
+ QL_OFF(nic_stats.rx_nic_fifo_drop)},
+};
+
static const char ql_gstrings_test[][ETH_GSTRING_LEN] = {
"Loopback test (offline)"
};
#define QLGE_TEST_LEN (sizeof(ql_gstrings_test) / ETH_GSTRING_LEN)
+#define QLGE_STATS_LEN ARRAY_SIZE(ql_gstrings_stats)
static int ql_update_ring_coalescing(struct ql_adapter *qdev)
{
@@ -183,73 +325,19 @@ quit:
QL_DUMP_STAT(qdev);
}
-static char ql_stats_str_arr[][ETH_GSTRING_LEN] = {
- {"tx_pkts"},
- {"tx_bytes"},
- {"tx_mcast_pkts"},
- {"tx_bcast_pkts"},
- {"tx_ucast_pkts"},
- {"tx_ctl_pkts"},
- {"tx_pause_pkts"},
- {"tx_64_pkts"},
- {"tx_65_to_127_pkts"},
- {"tx_128_to_255_pkts"},
- {"tx_256_511_pkts"},
- {"tx_512_to_1023_pkts"},
- {"tx_1024_to_1518_pkts"},
- {"tx_1519_to_max_pkts"},
- {"tx_undersize_pkts"},
- {"tx_oversize_pkts"},
- {"rx_bytes"},
- {"rx_bytes_ok"},
- {"rx_pkts"},
- {"rx_pkts_ok"},
- {"rx_bcast_pkts"},
- {"rx_mcast_pkts"},
- {"rx_ucast_pkts"},
- {"rx_undersize_pkts"},
- {"rx_oversize_pkts"},
- {"rx_jabber_pkts"},
- {"rx_undersize_fcerr_pkts"},
- {"rx_drop_events"},
- {"rx_fcerr_pkts"},
- {"rx_align_err"},
- {"rx_symbol_err"},
- {"rx_mac_err"},
- {"rx_ctl_pkts"},
- {"rx_pause_pkts"},
- {"rx_64_pkts"},
- {"rx_65_to_127_pkts"},
- {"rx_128_255_pkts"},
- {"rx_256_511_pkts"},
- {"rx_512_to_1023_pkts"},
- {"rx_1024_to_1518_pkts"},
- {"rx_1519_to_max_pkts"},
- {"rx_len_err_pkts"},
- {"tx_cbfc_pause_frames0"},
- {"tx_cbfc_pause_frames1"},
- {"tx_cbfc_pause_frames2"},
- {"tx_cbfc_pause_frames3"},
- {"tx_cbfc_pause_frames4"},
- {"tx_cbfc_pause_frames5"},
- {"tx_cbfc_pause_frames6"},
- {"tx_cbfc_pause_frames7"},
- {"rx_cbfc_pause_frames0"},
- {"rx_cbfc_pause_frames1"},
- {"rx_cbfc_pause_frames2"},
- {"rx_cbfc_pause_frames3"},
- {"rx_cbfc_pause_frames4"},
- {"rx_cbfc_pause_frames5"},
- {"rx_cbfc_pause_frames6"},
- {"rx_cbfc_pause_frames7"},
- {"rx_nic_fifo_drop"},
-};
-
static void ql_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
{
+ int index;
switch (stringset) {
+ case ETH_SS_TEST:
+ memcpy(buf, *ql_gstrings_test, QLGE_TEST_LEN * ETH_GSTRING_LEN);
+ break;
case ETH_SS_STATS:
- memcpy(buf, ql_stats_str_arr, sizeof(ql_stats_str_arr));
+ for (index = 0; index < QLGE_STATS_LEN; index++) {
+ memcpy(buf + index * ETH_GSTRING_LEN,
+ ql_gstrings_stats[index].stat_string,
+ ETH_GSTRING_LEN);
+ }
break;
}
}
@@ -260,7 +348,7 @@ static int ql_get_sset_count(struct net_device *dev, int sset)
case ETH_SS_TEST:
return QLGE_TEST_LEN;
case ETH_SS_STATS:
- return ARRAY_SIZE(ql_stats_str_arr);
+ return QLGE_STATS_LEN;
default:
return -EOPNOTSUPP;
}
@@ -271,69 +359,17 @@ ql_get_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct ql_adapter *qdev = netdev_priv(ndev);
- struct nic_stats *s = &qdev->nic_stats;
+ int index, length;
+ length = QLGE_STATS_LEN;
ql_update_stats(qdev);
- *data++ = s->tx_pkts;
- *data++ = s->tx_bytes;
- *data++ = s->tx_mcast_pkts;
- *data++ = s->tx_bcast_pkts;
- *data++ = s->tx_ucast_pkts;
- *data++ = s->tx_ctl_pkts;
- *data++ = s->tx_pause_pkts;
- *data++ = s->tx_64_pkt;
- *data++ = s->tx_65_to_127_pkt;
- *data++ = s->tx_128_to_255_pkt;
- *data++ = s->tx_256_511_pkt;
- *data++ = s->tx_512_to_1023_pkt;
- *data++ = s->tx_1024_to_1518_pkt;
- *data++ = s->tx_1519_to_max_pkt;
- *data++ = s->tx_undersize_pkt;
- *data++ = s->tx_oversize_pkt;
- *data++ = s->rx_bytes;
- *data++ = s->rx_bytes_ok;
- *data++ = s->rx_pkts;
- *data++ = s->rx_pkts_ok;
- *data++ = s->rx_bcast_pkts;
- *data++ = s->rx_mcast_pkts;
- *data++ = s->rx_ucast_pkts;
- *data++ = s->rx_undersize_pkts;
- *data++ = s->rx_oversize_pkts;
- *data++ = s->rx_jabber_pkts;
- *data++ = s->rx_undersize_fcerr_pkts;
- *data++ = s->rx_drop_events;
- *data++ = s->rx_fcerr_pkts;
- *data++ = s->rx_align_err;
- *data++ = s->rx_symbol_err;
- *data++ = s->rx_mac_err;
- *data++ = s->rx_ctl_pkts;
- *data++ = s->rx_pause_pkts;
- *data++ = s->rx_64_pkts;
- *data++ = s->rx_65_to_127_pkts;
- *data++ = s->rx_128_255_pkts;
- *data++ = s->rx_256_511_pkts;
- *data++ = s->rx_512_to_1023_pkts;
- *data++ = s->rx_1024_to_1518_pkts;
- *data++ = s->rx_1519_to_max_pkts;
- *data++ = s->rx_len_err_pkts;
- *data++ = s->tx_cbfc_pause_frames0;
- *data++ = s->tx_cbfc_pause_frames1;
- *data++ = s->tx_cbfc_pause_frames2;
- *data++ = s->tx_cbfc_pause_frames3;
- *data++ = s->tx_cbfc_pause_frames4;
- *data++ = s->tx_cbfc_pause_frames5;
- *data++ = s->tx_cbfc_pause_frames6;
- *data++ = s->tx_cbfc_pause_frames7;
- *data++ = s->rx_cbfc_pause_frames0;
- *data++ = s->rx_cbfc_pause_frames1;
- *data++ = s->rx_cbfc_pause_frames2;
- *data++ = s->rx_cbfc_pause_frames3;
- *data++ = s->rx_cbfc_pause_frames4;
- *data++ = s->rx_cbfc_pause_frames5;
- *data++ = s->rx_cbfc_pause_frames6;
- *data++ = s->rx_cbfc_pause_frames7;
- *data++ = s->rx_nic_fifo_drop;
+ for (index = 0; index < length; index++) {
+ char *p = (char *)qdev +
+ ql_gstrings_stats[index].stat_offset;
+ *data++ = (ql_gstrings_stats[index].sizeof_stat ==
+ sizeof(u64)) ? *(u64 *)p : (*(u32 *)p);
+ }
}
static int ql_get_settings(struct net_device *ndev,
@@ -388,30 +424,33 @@ static void ql_get_drvinfo(struct net_device *ndev,
static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct ql_adapter *qdev = netdev_priv(ndev);
- /* What we support. */
- wol->supported = WAKE_MAGIC;
- /* What we've currently got set. */
- wol->wolopts = qdev->wol;
+ unsigned short ssys_dev = qdev->pdev->subsystem_device;
+
+ /* WOL is only supported for mezz card. */
+ if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
+ ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
+ wol->supported = WAKE_MAGIC;
+ wol->wolopts = qdev->wol;
+ }
}
static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct ql_adapter *qdev = netdev_priv(ndev);
- int status;
+ unsigned short ssys_dev = qdev->pdev->subsystem_device;
+ /* WOL is only supported for mezz card. */
+ if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 &&
+ ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
+ netif_info(qdev, drv, qdev->ndev,
+ "WOL is only supported for mezz card\n");
+ return -EOPNOTSUPP;
+ }
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
qdev->wol = wol->wolopts;
netif_info(qdev, drv, qdev->ndev, "Set wol option 0x%x\n", qdev->wol);
- if (!qdev->wol) {
- u32 wol = 0;
- status = ql_mb_wol_mode(qdev, wol);
- netif_err(qdev, drv, qdev->ndev, "WOL %s (wol code 0x%x)\n",
- status == 0 ? "cleared successfully" : "clear failed",
- wol);
- }
-
return 0;
}
@@ -528,6 +567,8 @@ static void ql_self_test(struct net_device *ndev,
{
struct ql_adapter *qdev = netdev_priv(ndev);
+ memset(data, 0, sizeof(u64) * QLGE_TEST_LEN);
+
if (netif_running(ndev)) {
set_bit(QL_SELFTEST, &qdev->flags);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 09d8d33171df..b53a3b60b648 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1433,6 +1433,36 @@ map_error:
return NETDEV_TX_BUSY;
}
+/* Categorizing receive firmware frame errors */
+static void ql_categorize_rx_err(struct ql_adapter *qdev, u8 rx_err)
+{
+ struct nic_stats *stats = &qdev->nic_stats;
+
+ stats->rx_err_count++;
+
+ switch (rx_err & IB_MAC_IOCB_RSP_ERR_MASK) {
+ case IB_MAC_IOCB_RSP_ERR_CODE_ERR:
+ stats->rx_code_err++;
+ break;
+ case IB_MAC_IOCB_RSP_ERR_OVERSIZE:
+ stats->rx_oversize_err++;
+ break;
+ case IB_MAC_IOCB_RSP_ERR_UNDERSIZE:
+ stats->rx_undersize_err++;
+ break;
+ case IB_MAC_IOCB_RSP_ERR_PREAMBLE:
+ stats->rx_preamble_err++;
+ break;
+ case IB_MAC_IOCB_RSP_ERR_FRAME_LEN:
+ stats->rx_frame_len_err++;
+ break;
+ case IB_MAC_IOCB_RSP_ERR_CRC:
+ stats->rx_crc_err++;
+ default:
+ break;
+ }
+}
+
/* Process an inbound completion from an rx ring. */
static void ql_process_mac_rx_gro_page(struct ql_adapter *qdev,
struct rx_ring *rx_ring,
@@ -1499,15 +1529,6 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
addr = lbq_desc->p.pg_chunk.va;
prefetch(addr);
-
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- netif_info(qdev, drv, qdev->ndev,
- "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
- rx_ring->rx_errors++;
- goto err_out;
- }
-
/* The max framesize filter on this chip is set higher than
* MTU since FCoE uses 2k frames.
*/
@@ -1546,7 +1567,7 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
struct iphdr *iph =
(struct iphdr *) ((u8 *)addr + ETH_HLEN);
if (!(iph->frag_off &
- cpu_to_be16(IP_MF|IP_OFFSET))) {
+ htons(IP_MF|IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG,
qdev->ndev,
@@ -1593,15 +1614,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
memcpy(skb_put(new_skb, length), skb->data, length);
skb = new_skb;
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- netif_info(qdev, drv, qdev->ndev,
- "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
- dev_kfree_skb_any(skb);
- rx_ring->rx_errors++;
- return;
- }
-
/* loopback self test for ethtool */
if (test_bit(QL_SELFTEST, &qdev->flags)) {
ql_check_lb_frame(qdev, skb);
@@ -1619,7 +1631,6 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
}
prefetch(skb->data);
- skb->dev = ndev;
if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"%s Multicast.\n",
@@ -1654,7 +1665,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
/* Unfragmented ipv4 UDP frame. */
struct iphdr *iph = (struct iphdr *) skb->data;
if (!(iph->frag_off &
- ntohs(IP_MF|IP_OFFSET))) {
+ htons(IP_MF|IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG,
qdev->ndev,
@@ -1908,15 +1919,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
return;
}
- /* Frame error, so drop the packet. */
- if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
- netif_info(qdev, drv, qdev->ndev,
- "Receive error, flags2 = 0x%x\n", ib_mac_rsp->flags2);
- dev_kfree_skb_any(skb);
- rx_ring->rx_errors++;
- return;
- }
-
/* The max framesize filter on this chip is set higher than
* MTU since FCoE uses 2k frames.
*/
@@ -1934,7 +1936,6 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
}
prefetch(skb->data);
- skb->dev = ndev;
if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, "%s Multicast.\n",
(ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) ==
@@ -1968,7 +1969,7 @@ static void ql_process_mac_split_rx_intr(struct ql_adapter *qdev,
/* Unfragmented ipv4 UDP frame. */
struct iphdr *iph = (struct iphdr *) skb->data;
if (!(iph->frag_off &
- ntohs(IP_MF|IP_OFFSET))) {
+ htons(IP_MF|IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
"TCP checksum done!\n");
@@ -1999,6 +2000,12 @@ static unsigned long ql_process_mac_rx_intr(struct ql_adapter *qdev,
QL_DUMP_IB_MAC_RSP(ib_mac_rsp);
+ /* Frame error, so drop the packet. */
+ if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+ ql_categorize_rx_err(qdev, ib_mac_rsp->flags2);
+ return (unsigned long)length;
+ }
+
if (ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HV) {
/* The data and headers are split into
* separate buffers.
@@ -2173,8 +2180,7 @@ static int ql_clean_outbound_rx_ring(struct rx_ring *rx_ring)
ql_write_cq_idx(rx_ring);
tx_ring = &qdev->tx_ring[net_rsp->txq_idx];
if (__netif_subqueue_stopped(qdev->ndev, tx_ring->wq_id)) {
- if (atomic_read(&tx_ring->queue_stopped) &&
- (atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
+ if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
/*
* The queue got stopped because the tx_ring was full.
* Wake it up, because it's now at least 25% empty.
@@ -2558,10 +2564,9 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
netif_info(qdev, tx_queued, qdev->ndev,
- "%s: shutting down tx queue %d du to lack of resources.\n",
+ "%s: BUG! shutting down tx queue %d due to lack of resources.\n",
__func__, tx_ring_idx);
netif_stop_subqueue(ndev, tx_ring->wq_id);
- atomic_inc(&tx_ring->queue_stopped);
tx_ring->tx_errors++;
return NETDEV_TX_BUSY;
}
@@ -2612,6 +2617,16 @@ static netdev_tx_t qlge_send(struct sk_buff *skb, struct net_device *ndev)
tx_ring->prod_idx, skb->len);
atomic_dec(&tx_ring->tx_count);
+
+ if (unlikely(atomic_read(&tx_ring->tx_count) < 2)) {
+ netif_stop_subqueue(ndev, tx_ring->wq_id);
+ if ((atomic_read(&tx_ring->tx_count) > (tx_ring->wq_len / 4)))
+ /*
+ * The queue got stopped because the tx_ring was full.
+ * Wake it up, because it's now at least 25% empty.
+ */
+ netif_wake_subqueue(qdev->ndev, tx_ring->wq_id);
+ }
return NETDEV_TX_OK;
}
@@ -2680,7 +2695,6 @@ static void ql_init_tx_ring(struct ql_adapter *qdev, struct tx_ring *tx_ring)
tx_ring_desc++;
}
atomic_set(&tx_ring->tx_count, tx_ring->wq_len);
- atomic_set(&tx_ring->queue_stopped, 0);
}
static void ql_free_tx_resources(struct ql_adapter *qdev,
@@ -2703,10 +2717,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
&tx_ring->wq_base_dma);
if ((tx_ring->wq_base == NULL) ||
- tx_ring->wq_base_dma & WQ_ADDR_ALIGN) {
- netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
- return -ENOMEM;
- }
+ tx_ring->wq_base_dma & WQ_ADDR_ALIGN)
+ goto pci_alloc_err;
+
tx_ring->q =
kmalloc(tx_ring->wq_len * sizeof(struct tx_ring_desc), GFP_KERNEL);
if (tx_ring->q == NULL)
@@ -2716,6 +2729,9 @@ static int ql_alloc_tx_resources(struct ql_adapter *qdev,
err:
pci_free_consistent(qdev->pdev, tx_ring->wq_size,
tx_ring->wq_base, tx_ring->wq_base_dma);
+ tx_ring->wq_base = NULL;
+pci_alloc_err:
+ netif_err(qdev, ifup, qdev->ndev, "tx_ring alloc failed.\n");
return -ENOMEM;
}
@@ -4649,7 +4665,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
int err = 0;
ndev = alloc_etherdev_mq(sizeof(struct ql_adapter),
- min(MAX_CPUS, (int)num_online_cpus()));
+ min(MAX_CPUS, netif_get_num_default_rss_queues()));
if (!ndev)
return -ENOMEM;
@@ -4666,6 +4682,7 @@ static int __devinit qlge_probe(struct pci_dev *pdev,
NETIF_F_HW_VLAN_TX | NETIF_F_RXCSUM;
ndev->features = ndev->hw_features |
NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+ ndev->vlan_features = ndev->hw_features;
if (test_bit(QL_DMA64, &qdev->flags))
ndev->features |= NETIF_F_HIGHDMA;
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index d1827e887f4e..557a26545d75 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -1256,7 +1256,6 @@ static void __devexit r6040_remove_one(struct pci_dev *pdev)
kfree(lp->mii_bus->irq);
mdiobus_free(lp->mii_bus);
netif_napi_del(&lp->napi);
- pci_set_drvdata(pdev, NULL);
pci_iounmap(pdev, lp->base);
pci_release_regions(pdev);
free_netdev(dev);
@@ -1278,17 +1277,4 @@ static struct pci_driver r6040_driver = {
.remove = __devexit_p(r6040_remove_one),
};
-
-static int __init r6040_init(void)
-{
- return pci_register_driver(&r6040_driver);
-}
-
-
-static void __exit r6040_cleanup(void)
-{
- pci_unregister_driver(&r6040_driver);
-}
-
-module_init(r6040_init);
-module_exit(r6040_cleanup);
+module_pci_driver(r6040_driver);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index d7a04e091101..b47d5b35024e 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -46,6 +46,8 @@
#define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw"
#define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw"
#define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw"
+#define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw"
+#define FIRMWARE_8168G_1 "rtl_nic/rtl8168g-1.fw"
#ifdef RTL8169_DEBUG
#define assert(expr) \
@@ -141,6 +143,9 @@ enum mac_version {
RTL_GIGA_MAC_VER_36,
RTL_GIGA_MAC_VER_37,
RTL_GIGA_MAC_VER_38,
+ RTL_GIGA_MAC_VER_39,
+ RTL_GIGA_MAC_VER_40,
+ RTL_GIGA_MAC_VER_41,
RTL_GIGA_MAC_NONE = 0xff,
};
@@ -259,6 +264,14 @@ static const struct {
[RTL_GIGA_MAC_VER_38] =
_R("RTL8411", RTL_TD_1, FIRMWARE_8411_1,
JUMBO_9K, false),
+ [RTL_GIGA_MAC_VER_39] =
+ _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1,
+ JUMBO_1K, true),
+ [RTL_GIGA_MAC_VER_40] =
+ _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_1,
+ JUMBO_9K, false),
+ [RTL_GIGA_MAC_VER_41] =
+ _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false),
};
#undef _R
@@ -389,8 +402,12 @@ enum rtl8168_8101_registers {
TWSI = 0xd2,
MCU = 0xd3,
#define NOW_IS_OOB (1 << 7)
+#define TX_EMPTY (1 << 5)
+#define RX_EMPTY (1 << 4)
+#define RXTX_EMPTY (TX_EMPTY | RX_EMPTY)
#define EN_NDP (1 << 3)
#define EN_OOB_RESET (1 << 2)
+#define LINK_LIST_RDY (1 << 1)
EFUSEAR = 0xdc,
#define EFUSEAR_FLAG 0x80000000
#define EFUSEAR_WRITE_CMD 0x80000000
@@ -416,6 +433,7 @@ enum rtl8168_registers {
#define ERIAR_MASK_SHIFT 12
#define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT)
#define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT)
+#define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT)
#define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT)
EPHY_RXER_NUM = 0x7c,
OCPDR = 0xb0, /* OCP GPHY access */
@@ -428,10 +446,14 @@ enum rtl8168_registers {
#define OCPAR_FLAG 0x80000000
#define OCPAR_GPHY_WRITE_CMD 0x8000f060
#define OCPAR_GPHY_READ_CMD 0x0000f060
+ GPHY_OCP = 0xb8,
RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */
MISC = 0xf0, /* 8168e only. */
#define TXPLA_RST (1 << 29)
+#define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */
#define PWM_EN (1 << 22)
+#define RXDV_GATED_EN (1 << 19)
+#define EARLY_TALLY_EN (1 << 16)
};
enum rtl_register_content {
@@ -721,8 +743,8 @@ struct rtl8169_private {
u16 event_slow;
struct mdio_ops {
- void (*write)(void __iomem *, int, int);
- int (*read)(void __iomem *, int);
+ void (*write)(struct rtl8169_private *, int, int);
+ int (*read)(struct rtl8169_private *, int);
} mdio_ops;
struct pll_power_ops {
@@ -736,8 +758,8 @@ struct rtl8169_private {
} jumbo_ops;
struct csi_ops {
- void (*write)(void __iomem *, int, int);
- u32 (*read)(void __iomem *, int);
+ void (*write)(struct rtl8169_private *, int, int);
+ u32 (*read)(struct rtl8169_private *, int);
} csi_ops;
int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv);
@@ -774,6 +796,8 @@ struct rtl8169_private {
} phy_action;
} *rtl_fw;
#define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN)
+
+ u32 ocp_base;
};
MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
@@ -794,6 +818,8 @@ MODULE_FIRMWARE(FIRMWARE_8168F_1);
MODULE_FIRMWARE(FIRMWARE_8168F_2);
MODULE_FIRMWARE(FIRMWARE_8402_1);
MODULE_FIRMWARE(FIRMWARE_8411_1);
+MODULE_FIRMWARE(FIRMWARE_8106E_1);
+MODULE_FIRMWARE(FIRMWARE_8168G_1);
static void rtl_lock_work(struct rtl8169_private *tp)
{
@@ -818,47 +844,114 @@ static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
}
}
+struct rtl_cond {
+ bool (*check)(struct rtl8169_private *);
+ const char *msg;
+};
+
+static void rtl_udelay(unsigned int d)
+{
+ udelay(d);
+}
+
+static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c,
+ void (*delay)(unsigned int), unsigned int d, int n,
+ bool high)
+{
+ int i;
+
+ for (i = 0; i < n; i++) {
+ delay(d);
+ if (c->check(tp) == high)
+ return true;
+ }
+ netif_err(tp, drv, tp->dev, "%s == %d (loop: %d, delay: %d).\n",
+ c->msg, !high, n, d);
+ return false;
+}
+
+static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp,
+ const struct rtl_cond *c,
+ unsigned int d, int n)
+{
+ return rtl_loop_wait(tp, c, rtl_udelay, d, n, true);
+}
+
+static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp,
+ const struct rtl_cond *c,
+ unsigned int d, int n)
+{
+ return rtl_loop_wait(tp, c, rtl_udelay, d, n, false);
+}
+
+static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp,
+ const struct rtl_cond *c,
+ unsigned int d, int n)
+{
+ return rtl_loop_wait(tp, c, msleep, d, n, true);
+}
+
+static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp,
+ const struct rtl_cond *c,
+ unsigned int d, int n)
+{
+ return rtl_loop_wait(tp, c, msleep, d, n, false);
+}
+
+#define DECLARE_RTL_COND(name) \
+static bool name ## _check(struct rtl8169_private *); \
+ \
+static const struct rtl_cond name = { \
+ .check = name ## _check, \
+ .msg = #name \
+}; \
+ \
+static bool name ## _check(struct rtl8169_private *tp)
+
+DECLARE_RTL_COND(rtl_ocpar_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(OCPAR) & OCPAR_FLAG;
+}
+
static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
{
void __iomem *ioaddr = tp->mmio_addr;
- int i;
RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
- for (i = 0; i < 20; i++) {
- udelay(100);
- if (RTL_R32(OCPAR) & OCPAR_FLAG)
- break;
- }
- return RTL_R32(OCPDR);
+
+ return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ?
+ RTL_R32(OCPDR) : ~0;
}
static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
{
void __iomem *ioaddr = tp->mmio_addr;
- int i;
RTL_W32(OCPDR, data);
RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
- for (i = 0; i < 20; i++) {
- udelay(100);
- if ((RTL_R32(OCPAR) & OCPAR_FLAG) == 0)
- break;
- }
+
+ rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20);
+}
+
+DECLARE_RTL_COND(rtl_eriar_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(ERIAR) & ERIAR_FLAG;
}
static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
{
void __iomem *ioaddr = tp->mmio_addr;
- int i;
RTL_W8(ERIDR, cmd);
RTL_W32(ERIAR, 0x800010e8);
msleep(2);
- for (i = 0; i < 5; i++) {
- udelay(100);
- if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
- break;
- }
+
+ if (!rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 5))
+ return;
ocp_write(tp, 0x1, 0x30, 0x00000001);
}
@@ -872,36 +965,27 @@ static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp)
return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10;
}
-static void rtl8168_driver_start(struct rtl8169_private *tp)
+DECLARE_RTL_COND(rtl_ocp_read_cond)
{
u16 reg;
- int i;
-
- rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
reg = rtl8168_get_ocp_reg(tp);
- for (i = 0; i < 10; i++) {
- msleep(10);
- if (ocp_read(tp, 0x0f, reg) & 0x00000800)
- break;
- }
+ return ocp_read(tp, 0x0f, reg) & 0x00000800;
}
-static void rtl8168_driver_stop(struct rtl8169_private *tp)
+static void rtl8168_driver_start(struct rtl8169_private *tp)
{
- u16 reg;
- int i;
+ rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
- rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
+ rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10);
+}
- reg = rtl8168_get_ocp_reg(tp);
+static void rtl8168_driver_stop(struct rtl8169_private *tp)
+{
+ rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
- for (i = 0; i < 10; i++) {
- msleep(10);
- if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0)
- break;
- }
+ rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10);
}
static int r8168dp_check_dash(struct rtl8169_private *tp)
@@ -911,21 +995,114 @@ static int r8168dp_check_dash(struct rtl8169_private *tp)
return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0;
}
-static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
+static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg)
{
- int i;
+ if (reg & 0xffff0001) {
+ netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg);
+ return true;
+ }
+ return false;
+}
- RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff));
+DECLARE_RTL_COND(rtl_ocp_gphy_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
- for (i = 20; i > 0; i--) {
- /*
- * Check if the RTL8169 has completed writing to the specified
- * MII register.
- */
- if (!(RTL_R32(PHYAR) & 0x80000000))
- break;
- udelay(25);
+ return RTL_R32(GPHY_OCP) & OCPAR_FLAG;
+}
+
+static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ if (rtl_ocp_reg_failure(tp, reg))
+ return;
+
+ RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data);
+
+ rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10);
+}
+
+static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ if (rtl_ocp_reg_failure(tp, reg))
+ return 0;
+
+ RTL_W32(GPHY_OCP, reg << 15);
+
+ return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ?
+ (RTL_R32(GPHY_OCP) & 0xffff) : ~0;
+}
+
+static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m)
+{
+ int val;
+
+ val = r8168_phy_ocp_read(tp, reg);
+ r8168_phy_ocp_write(tp, reg, (val | p) & ~m);
+}
+
+static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ if (rtl_ocp_reg_failure(tp, reg))
+ return;
+
+ RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data);
+}
+
+static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ if (rtl_ocp_reg_failure(tp, reg))
+ return 0;
+
+ RTL_W32(OCPDR, reg << 15);
+
+ return RTL_R32(OCPDR);
+}
+
+#define OCP_STD_PHY_BASE 0xa400
+
+static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value)
+{
+ if (reg == 0x1f) {
+ tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE;
+ return;
}
+
+ if (tp->ocp_base != OCP_STD_PHY_BASE)
+ reg -= 0x10;
+
+ r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value);
+}
+
+static int r8168g_mdio_read(struct rtl8169_private *tp, int reg)
+{
+ if (tp->ocp_base != OCP_STD_PHY_BASE)
+ reg -= 0x10;
+
+ return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2);
+}
+
+DECLARE_RTL_COND(rtl_phyar_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(PHYAR) & 0x80000000;
+}
+
+static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff));
+
+ rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20);
/*
* According to hardware specs a 20us delay is required after write
* complete indication, but before sending next command.
@@ -933,23 +1110,16 @@ static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
udelay(20);
}
-static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr)
+static int r8169_mdio_read(struct rtl8169_private *tp, int reg)
{
- int i, value = -1;
+ void __iomem *ioaddr = tp->mmio_addr;
+ int value;
- RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16);
+ RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16);
+
+ value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ?
+ RTL_R32(PHYAR) & 0xffff : ~0;
- for (i = 20; i > 0; i--) {
- /*
- * Check if the RTL8169 has completed retrieving data from
- * the specified MII register.
- */
- if (RTL_R32(PHYAR) & 0x80000000) {
- value = RTL_R32(PHYAR) & 0xffff;
- break;
- }
- udelay(25);
- }
/*
* According to hardware specs a 20us delay is required after read
* complete indication, but before sending next command.
@@ -959,45 +1129,35 @@ static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr)
return value;
}
-static void r8168dp_1_mdio_access(void __iomem *ioaddr, int reg_addr, u32 data)
+static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data)
{
- int i;
+ void __iomem *ioaddr = tp->mmio_addr;
- RTL_W32(OCPDR, data |
- ((reg_addr & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT));
+ RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT));
RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD);
RTL_W32(EPHY_RXER_NUM, 0);
- for (i = 0; i < 100; i++) {
- mdelay(1);
- if (!(RTL_R32(OCPAR) & OCPAR_FLAG))
- break;
- }
+ rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100);
}
-static void r8168dp_1_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
+static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value)
{
- r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_WRITE_CMD |
- (value & OCPDR_DATA_MASK));
+ r8168dp_1_mdio_access(tp, reg,
+ OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK));
}
-static int r8168dp_1_mdio_read(void __iomem *ioaddr, int reg_addr)
+static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg)
{
- int i;
+ void __iomem *ioaddr = tp->mmio_addr;
- r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_READ_CMD);
+ r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD);
mdelay(1);
RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD);
RTL_W32(EPHY_RXER_NUM, 0);
- for (i = 0; i < 100; i++) {
- mdelay(1);
- if (RTL_R32(OCPAR) & OCPAR_FLAG)
- break;
- }
-
- return RTL_R32(OCPDR) & OCPDR_DATA_MASK;
+ return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ?
+ RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0;
}
#define R8168DP_1_MDIO_ACCESS_BIT 0x00020000
@@ -1012,22 +1172,25 @@ static void r8168dp_2_mdio_stop(void __iomem *ioaddr)
RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT);
}
-static void r8168dp_2_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
+static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value)
{
+ void __iomem *ioaddr = tp->mmio_addr;
+
r8168dp_2_mdio_start(ioaddr);
- r8169_mdio_write(ioaddr, reg_addr, value);
+ r8169_mdio_write(tp, reg, value);
r8168dp_2_mdio_stop(ioaddr);
}
-static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr)
+static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg)
{
+ void __iomem *ioaddr = tp->mmio_addr;
int value;
r8168dp_2_mdio_start(ioaddr);
- value = r8169_mdio_read(ioaddr, reg_addr);
+ value = r8169_mdio_read(tp, reg);
r8168dp_2_mdio_stop(ioaddr);
@@ -1036,12 +1199,12 @@ static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr)
static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val)
{
- tp->mdio_ops.write(tp->mmio_addr, location, val);
+ tp->mdio_ops.write(tp, location, val);
}
static int rtl_readphy(struct rtl8169_private *tp, int location)
{
- return tp->mdio_ops.read(tp->mmio_addr, location);
+ return tp->mdio_ops.read(tp, location);
}
static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value)
@@ -1072,79 +1235,64 @@ static int rtl_mdio_read(struct net_device *dev, int phy_id, int location)
return rtl_readphy(tp, location);
}
-static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value)
+DECLARE_RTL_COND(rtl_ephyar_cond)
{
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(EPHYAR) & EPHYAR_FLAG;
+}
+
+static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) |
(reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
- for (i = 0; i < 100; i++) {
- if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG))
- break;
- udelay(10);
- }
+ rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100);
+
+ udelay(10);
}
-static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr)
+static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr)
{
- u16 value = 0xffff;
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
- for (i = 0; i < 100; i++) {
- if (RTL_R32(EPHYAR) & EPHYAR_FLAG) {
- value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK;
- break;
- }
- udelay(10);
- }
-
- return value;
+ return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ?
+ RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0;
}
-static
-void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type)
+static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask,
+ u32 val, int type)
{
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
BUG_ON((addr & 3) || (mask == 0));
RTL_W32(ERIDR, val);
RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
- for (i = 0; i < 100; i++) {
- if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
- break;
- udelay(100);
- }
+ rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100);
}
-static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type)
+static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type)
{
- u32 value = ~0x00;
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
- for (i = 0; i < 100; i++) {
- if (RTL_R32(ERIAR) & ERIAR_FLAG) {
- value = RTL_R32(ERIDR);
- break;
- }
- udelay(100);
- }
-
- return value;
+ return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ?
+ RTL_R32(ERIDR) : ~0;
}
-static void
-rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type)
+static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p,
+ u32 m, int type)
{
u32 val;
- val = rtl_eri_read(ioaddr, addr, type);
- rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
+ val = rtl_eri_read(tp, addr, type);
+ rtl_eri_write(tp, addr, mask, (val & ~m) | p, type);
}
struct exgmac_reg {
@@ -1153,31 +1301,30 @@ struct exgmac_reg {
u32 val;
};
-static void rtl_write_exgmac_batch(void __iomem *ioaddr,
+static void rtl_write_exgmac_batch(struct rtl8169_private *tp,
const struct exgmac_reg *r, int len)
{
while (len-- > 0) {
- rtl_eri_write(ioaddr, r->addr, r->mask, r->val, ERIAR_EXGMAC);
+ rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC);
r++;
}
}
-static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
+DECLARE_RTL_COND(rtl_efusear_cond)
{
- u8 value = 0xff;
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
- RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT);
+ return RTL_R32(EFUSEAR) & EFUSEAR_FLAG;
+}
- for (i = 0; i < 300; i++) {
- if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) {
- value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK;
- break;
- }
- udelay(100);
- }
+static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
- return value;
+ RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT);
+
+ return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ?
+ RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0;
}
static u16 rtl_get_events(struct rtl8169_private *tp)
@@ -1276,48 +1423,48 @@ static void rtl_link_chg_patch(struct rtl8169_private *tp)
if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
tp->mac_version == RTL_GIGA_MAC_VER_38) {
if (RTL_R8(PHYstatus) & _1000bpsF) {
- rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
- 0x00000011, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
- 0x00000005, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011,
+ ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
+ ERIAR_EXGMAC);
} else if (RTL_R8(PHYstatus) & _100bps) {
- rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
- 0x0000001f, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
- 0x00000005, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
+ ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
+ ERIAR_EXGMAC);
} else {
- rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
- 0x0000001f, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
- 0x0000003f, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
+ ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f,
+ ERIAR_EXGMAC);
}
/* Reset packet filter */
- rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01,
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01,
ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00,
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00,
ERIAR_EXGMAC);
} else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
tp->mac_version == RTL_GIGA_MAC_VER_36) {
if (RTL_R8(PHYstatus) & _1000bpsF) {
- rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
- 0x00000011, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
- 0x00000005, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011,
+ ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005,
+ ERIAR_EXGMAC);
} else {
- rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
- 0x0000001f, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
- 0x0000003f, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f,
+ ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f,
+ ERIAR_EXGMAC);
}
} else if (tp->mac_version == RTL_GIGA_MAC_VER_37) {
if (RTL_R8(PHYstatus) & _10bps) {
- rtl_eri_write(ioaddr, 0x1d0, ERIAR_MASK_0011,
- 0x4d02, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_0011,
- 0x0060, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02,
+ ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060,
+ ERIAR_EXGMAC);
} else {
- rtl_eri_write(ioaddr, 0x1d0, ERIAR_MASK_0011,
- 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000,
+ ERIAR_EXGMAC);
}
}
}
@@ -1784,6 +1931,13 @@ static int rtl8169_get_sset_count(struct net_device *dev, int sset)
}
}
+DECLARE_RTL_COND(rtl_counters_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(CounterAddrLow) & CounterDump;
+}
+
static void rtl8169_update_counters(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -1792,7 +1946,6 @@ static void rtl8169_update_counters(struct net_device *dev)
struct rtl8169_counters *counters;
dma_addr_t paddr;
u32 cmd;
- int wait = 1000;
/*
* Some chips are unable to dump tally counters when the receiver
@@ -1810,13 +1963,8 @@ static void rtl8169_update_counters(struct net_device *dev)
RTL_W32(CounterAddrLow, cmd);
RTL_W32(CounterAddrLow, cmd | CounterDump);
- while (wait--) {
- if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) {
- memcpy(&tp->counters, counters, sizeof(*counters));
- break;
- }
- udelay(10);
- }
+ if (rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000))
+ memcpy(&tp->counters, counters, sizeof(*counters));
RTL_W32(CounterAddrLow, 0);
RTL_W32(CounterAddrHigh, 0);
@@ -1894,6 +2042,10 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
u32 val;
int mac_version;
} mac_info[] = {
+ /* 8168G family. */
+ { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 },
+ { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 },
+
/* 8168F family. */
{ 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 },
{ 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 },
@@ -1933,6 +2085,8 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp,
{ 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 },
/* 8101 family. */
+ { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 },
+ { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 },
{ 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 },
{ 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 },
{ 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 },
@@ -2186,7 +2340,7 @@ static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
index -= regno;
break;
case PHY_READ_EFUSE:
- predata = rtl8168d_efuse_read(tp->mmio_addr, regno);
+ predata = rtl8168d_efuse_read(tp, regno);
index++;
break;
case PHY_CLEAR_READCOUNT:
@@ -2626,7 +2780,6 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0000 },
{ 0x0d, 0xf880 }
};
- void __iomem *ioaddr = tp->mmio_addr;
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
@@ -2638,7 +2791,7 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef);
rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00);
- if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) {
+ if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
static const struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0002 },
{ 0x05, 0x669a },
@@ -2738,11 +2891,10 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0000 },
{ 0x0d, 0xf880 }
};
- void __iomem *ioaddr = tp->mmio_addr;
rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
- if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) {
+ if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) {
static const struct phy_reg phy_reg_init[] = {
{ 0x1f, 0x0002 },
{ 0x05, 0x669a },
@@ -3010,8 +3162,7 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
/* EEE setting */
- rtl_w1w0_eri(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003,
- ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC);
rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x8b85);
rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
@@ -3115,7 +3266,6 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
static const struct phy_reg phy_reg_init[] = {
/* Channel estimation fine tune */
{ 0x1f, 0x0003 },
@@ -3189,7 +3339,7 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
/* eee setting */
- rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC);
rtl_writephy(tp, 0x1f, 0x0005);
rtl_writephy(tp, 0x05, 0x8b85);
rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
@@ -3211,6 +3361,55 @@ static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
}
+static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
+{
+ static const u16 mac_ocp_patch[] = {
+ 0xe008, 0xe01b, 0xe01d, 0xe01f,
+ 0xe021, 0xe023, 0xe025, 0xe027,
+ 0x49d2, 0xf10d, 0x766c, 0x49e2,
+ 0xf00a, 0x1ec0, 0x8ee1, 0xc60a,
+
+ 0x77c0, 0x4870, 0x9fc0, 0x1ea0,
+ 0xc707, 0x8ee1, 0x9d6c, 0xc603,
+ 0xbe00, 0xb416, 0x0076, 0xe86c,
+ 0xc602, 0xbe00, 0x0000, 0xc602,
+
+ 0xbe00, 0x0000, 0xc602, 0xbe00,
+ 0x0000, 0xc602, 0xbe00, 0x0000,
+ 0xc602, 0xbe00, 0x0000, 0xc602,
+ 0xbe00, 0x0000, 0xc602, 0xbe00,
+
+ 0x0000, 0x0000, 0x0000, 0x0000
+ };
+ u32 i;
+
+ /* Patch code for GPHY reset */
+ for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++)
+ r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]);
+ r8168_mac_ocp_write(tp, 0xfc26, 0x8000);
+ r8168_mac_ocp_write(tp, 0xfc28, 0x0075);
+
+ rtl_apply_firmware(tp);
+
+ if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100)
+ rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000);
+ else
+ rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000);
+
+ if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100)
+ rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000);
+ else
+ rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002);
+
+ rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000);
+ rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000);
+
+ r8168_phy_ocp_write(tp, 0xa436, 0x8012);
+ rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000);
+
+ rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000);
+}
+
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -3256,8 +3455,6 @@ static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
-
/* Disable ALDPS before setting firmware */
rtl_writephy(tp, 0x1f, 0x0000);
rtl_writephy(tp, 0x18, 0x0310);
@@ -3266,13 +3463,35 @@ static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
rtl_apply_firmware(tp);
/* EEE setting */
- rtl_eri_write(ioaddr, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
rtl_writephy(tp, 0x1f, 0x0004);
rtl_writephy(tp, 0x10, 0x401f);
rtl_writephy(tp, 0x19, 0x7030);
rtl_writephy(tp, 0x1f, 0x0000);
}
+static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
+{
+ static const struct phy_reg phy_reg_init[] = {
+ { 0x1f, 0x0004 },
+ { 0x10, 0xc07f },
+ { 0x19, 0x7030 },
+ { 0x1f, 0x0000 }
+ };
+
+ /* Disable ALDPS before ram code */
+ rtl_writephy(tp, 0x1f, 0x0000);
+ rtl_writephy(tp, 0x18, 0x0310);
+ msleep(100);
+
+ rtl_apply_firmware(tp);
+
+ rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
+
+ rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+}
+
static void rtl_hw_phy_config(struct net_device *dev)
{
struct rtl8169_private *tp = netdev_priv(dev);
@@ -3369,6 +3588,15 @@ static void rtl_hw_phy_config(struct net_device *dev)
rtl8411_hw_phy_config(tp);
break;
+ case RTL_GIGA_MAC_VER_39:
+ rtl8106e_hw_phy_config(tp);
+ break;
+
+ case RTL_GIGA_MAC_VER_40:
+ rtl8168g_1_hw_phy_config(tp);
+ break;
+
+ case RTL_GIGA_MAC_VER_41:
default:
break;
}
@@ -3426,18 +3654,16 @@ static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev,
free_netdev(dev);
}
+DECLARE_RTL_COND(rtl_phy_reset_cond)
+{
+ return tp->phy_reset_pending(tp);
+}
+
static void rtl8169_phy_reset(struct net_device *dev,
struct rtl8169_private *tp)
{
- unsigned int i;
-
tp->phy_reset_enable(tp);
- for (i = 0; i < 100; i++) {
- if (!tp->phy_reset_pending(tp))
- return;
- msleep(1);
- }
- netif_err(tp, link, dev, "PHY reset failed\n");
+ rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100);
}
static bool rtl_tbi_enabled(struct rtl8169_private *tp)
@@ -3512,7 +3738,7 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
low >> 16 },
};
- rtl_write_exgmac_batch(ioaddr, e, ARRAY_SIZE(e));
+ rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e));
}
RTL_W8(Cfg9346, Cfg9346_Lock);
@@ -3589,6 +3815,11 @@ static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp)
ops->write = r8168dp_2_mdio_write;
ops->read = r8168dp_2_mdio_read;
break;
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ ops->write = r8168g_mdio_write;
+ ops->read = r8168g_mdio_read;
+ break;
default:
ops->write = r8169_mdio_write;
ops->read = r8169_mdio_read;
@@ -3608,6 +3839,9 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_37:
case RTL_GIGA_MAC_VER_38:
+ case RTL_GIGA_MAC_VER_39:
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
RTL_W32(RxConfig, RTL_R32(RxConfig) |
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
break;
@@ -3761,7 +3995,7 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
tp->mac_version == RTL_GIGA_MAC_VER_33)
- rtl_ephy_write(ioaddr, 0x19, 0xff64);
+ rtl_ephy_write(tp, 0x19, 0xff64);
if (rtl_wol_pll_power_down(tp))
return;
@@ -3830,6 +4064,7 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_29:
case RTL_GIGA_MAC_VER_30:
case RTL_GIGA_MAC_VER_37:
+ case RTL_GIGA_MAC_VER_39:
ops->down = r810x_pll_power_down;
ops->up = r810x_pll_power_up;
break;
@@ -3855,6 +4090,8 @@ static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_35:
case RTL_GIGA_MAC_VER_36:
case RTL_GIGA_MAC_VER_38:
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
ops->down = r8168_pll_power_down;
ops->up = r8168_pll_power_up;
break;
@@ -4051,6 +4288,8 @@ static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp)
* No action needed for jumbo frames with 8169.
* No jumbo for 810x at all.
*/
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
default:
ops->disable = NULL;
ops->enable = NULL;
@@ -4058,20 +4297,20 @@ static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp)
}
}
+DECLARE_RTL_COND(rtl_chipcmd_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R8(ChipCmd) & CmdReset;
+}
+
static void rtl_hw_reset(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- int i;
- /* Soft reset the chip. */
RTL_W8(ChipCmd, CmdReset);
- /* Check that the chip has finished the reset. */
- for (i = 0; i < 100; i++) {
- if ((RTL_R8(ChipCmd) & CmdReset) == 0)
- break;
- udelay(100);
- }
+ rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100);
}
static void rtl_request_uncached_firmware(struct rtl8169_private *tp)
@@ -4125,6 +4364,20 @@ static void rtl_rx_close(struct rtl8169_private *tp)
RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK);
}
+DECLARE_RTL_COND(rtl_npq_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R8(TxPoll) & NPQ;
+}
+
+DECLARE_RTL_COND(rtl_txcfg_empty_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(TxConfig) & TXCFG_EMPTY;
+}
+
static void rtl8169_hw_reset(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
@@ -4137,16 +4390,16 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
tp->mac_version == RTL_GIGA_MAC_VER_28 ||
tp->mac_version == RTL_GIGA_MAC_VER_31) {
- while (RTL_R8(TxPoll) & NPQ)
- udelay(20);
+ rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42);
} else if (tp->mac_version == RTL_GIGA_MAC_VER_34 ||
tp->mac_version == RTL_GIGA_MAC_VER_35 ||
tp->mac_version == RTL_GIGA_MAC_VER_36 ||
tp->mac_version == RTL_GIGA_MAC_VER_37 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_40 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_41 ||
tp->mac_version == RTL_GIGA_MAC_VER_38) {
RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
- while (!(RTL_R32(TxConfig) & TXCFG_EMPTY))
- udelay(100);
+ rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
} else {
RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
udelay(100);
@@ -4352,15 +4605,12 @@ static void rtl_hw_start_8169(struct net_device *dev)
static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value)
{
if (tp->csi_ops.write)
- tp->csi_ops.write(tp->mmio_addr, addr, value);
+ tp->csi_ops.write(tp, addr, value);
}
static u32 rtl_csi_read(struct rtl8169_private *tp, int addr)
{
- if (tp->csi_ops.read)
- return tp->csi_ops.read(tp->mmio_addr, addr);
- else
- return ~0;
+ return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0;
}
static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits)
@@ -4381,73 +4631,56 @@ static void rtl_csi_access_enable_2(struct rtl8169_private *tp)
rtl_csi_access_enable(tp, 0x27000000);
}
-static void r8169_csi_write(void __iomem *ioaddr, int addr, int value)
+DECLARE_RTL_COND(rtl_csiar_cond)
{
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R32(CSIAR) & CSIAR_FLAG;
+}
+
+static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(CSIDR, value);
RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) |
CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
- for (i = 0; i < 100; i++) {
- if (!(RTL_R32(CSIAR) & CSIAR_FLAG))
- break;
- udelay(10);
- }
+ rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100);
}
-static u32 r8169_csi_read(void __iomem *ioaddr, int addr)
+static u32 r8169_csi_read(struct rtl8169_private *tp, int addr)
{
- u32 value = ~0x00;
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) |
CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
- for (i = 0; i < 100; i++) {
- if (RTL_R32(CSIAR) & CSIAR_FLAG) {
- value = RTL_R32(CSIDR);
- break;
- }
- udelay(10);
- }
-
- return value;
+ return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ?
+ RTL_R32(CSIDR) : ~0;
}
-static void r8402_csi_write(void __iomem *ioaddr, int addr, int value)
+static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value)
{
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(CSIDR, value);
RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) |
CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT |
CSIAR_FUNC_NIC);
- for (i = 0; i < 100; i++) {
- if (!(RTL_R32(CSIAR) & CSIAR_FLAG))
- break;
- udelay(10);
- }
+ rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100);
}
-static u32 r8402_csi_read(void __iomem *ioaddr, int addr)
+static u32 r8402_csi_read(struct rtl8169_private *tp, int addr)
{
- u32 value = ~0x00;
- unsigned int i;
+ void __iomem *ioaddr = tp->mmio_addr;
RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC |
CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
- for (i = 0; i < 100; i++) {
- if (RTL_R32(CSIAR) & CSIAR_FLAG) {
- value = RTL_R32(CSIDR);
- break;
- }
- udelay(10);
- }
-
- return value;
+ return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ?
+ RTL_R32(CSIDR) : ~0;
}
static void __devinit rtl_init_csi_ops(struct rtl8169_private *tp)
@@ -4492,13 +4725,14 @@ struct ephy_info {
u16 bits;
};
-static void rtl_ephy_init(void __iomem *ioaddr, const struct ephy_info *e, int len)
+static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e,
+ int len)
{
u16 w;
while (len-- > 0) {
- w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits;
- rtl_ephy_write(ioaddr, e->offset, w);
+ w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits;
+ rtl_ephy_write(tp, e->offset, w);
e++;
}
}
@@ -4582,7 +4816,6 @@ static void __rtl_hw_start_8168cp(struct rtl8169_private *tp)
static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
static const struct ephy_info e_info_8168cp[] = {
{ 0x01, 0, 0x0001 },
{ 0x02, 0x0800, 0x1000 },
@@ -4593,7 +4826,7 @@ static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp)
rtl_csi_access_enable_2(tp);
- rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
+ rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp));
__rtl_hw_start_8168cp(tp);
}
@@ -4644,14 +4877,13 @@ static void rtl_hw_start_8168c_1(struct rtl8169_private *tp)
RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2);
- rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1));
+ rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1));
__rtl_hw_start_8168cp(tp);
}
static void rtl_hw_start_8168c_2(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
static const struct ephy_info e_info_8168c_2[] = {
{ 0x01, 0, 0x0001 },
{ 0x03, 0x0400, 0x0220 }
@@ -4659,7 +4891,7 @@ static void rtl_hw_start_8168c_2(struct rtl8169_private *tp)
rtl_csi_access_enable_2(tp);
- rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
+ rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2));
__rtl_hw_start_8168cp(tp);
}
@@ -4727,8 +4959,8 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
const struct ephy_info *e = e_info_8168d_4 + i;
u16 w;
- w = rtl_ephy_read(ioaddr, e->offset);
- rtl_ephy_write(ioaddr, 0x03, (w & e->mask) | e->bits);
+ w = rtl_ephy_read(tp, e->offset);
+ rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits);
}
rtl_enable_clock_request(pdev);
@@ -4756,7 +4988,7 @@ static void rtl_hw_start_8168e_1(struct rtl8169_private *tp)
rtl_csi_access_enable_2(tp);
- rtl_ephy_init(ioaddr, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));
+ rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1));
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
@@ -4782,19 +5014,18 @@ static void rtl_hw_start_8168e_2(struct rtl8169_private *tp)
rtl_csi_access_enable_1(tp);
- rtl_ephy_init(ioaddr, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
+ rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2));
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
- rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00,
- ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC);
RTL_W8(MaxTxPacketSize, EarlySize);
@@ -4820,16 +5051,16 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
- rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC);
RTL_W8(MaxTxPacketSize, EarlySize);
@@ -4854,10 +5085,9 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
rtl_hw_start_8168f(tp);
- rtl_ephy_init(ioaddr, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
+ rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
- rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00,
- ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC);
/* Adjust EEE LED frequency */
RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
@@ -4865,7 +5095,6 @@ static void rtl_hw_start_8168f_1(struct rtl8169_private *tp)
static void rtl_hw_start_8411(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
static const struct ephy_info e_info_8168f_1[] = {
{ 0x06, 0x00c0, 0x0020 },
{ 0x0f, 0xffff, 0x5200 },
@@ -4875,10 +5104,39 @@ static void rtl_hw_start_8411(struct rtl8169_private *tp)
rtl_hw_start_8168f(tp);
- rtl_ephy_init(ioaddr, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
+ rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1));
- rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000,
- ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC);
+}
+
+static void rtl_hw_start_8168g_1(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct pci_dev *pdev = tp->pci_dev;
+
+ rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC);
+
+ rtl_csi_access_enable_1(tp);
+
+ rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT);
+
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
+ 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_W8(MaxTxPacketSize, EarlySize);
+
+ rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+
+ /* Adjust EEE LED frequency */
+ RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
+
+ rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC);
}
static void rtl_hw_start_8168(struct net_device *dev)
@@ -4982,6 +5240,11 @@ static void rtl_hw_start_8168(struct net_device *dev)
rtl_hw_start_8411(tp);
break;
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ rtl_hw_start_8168g_1(tp);
+ break;
+
default:
printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
dev->name, tp->mac_version);
@@ -5036,7 +5299,7 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
RTL_W8(Config1, cfg1 & ~LEDS0);
- rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
+ rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
}
static void rtl_hw_start_8102e_2(struct rtl8169_private *tp)
@@ -5056,7 +5319,7 @@ static void rtl_hw_start_8102e_3(struct rtl8169_private *tp)
{
rtl_hw_start_8102e_2(tp);
- rtl_ephy_write(tp->mmio_addr, 0x03, 0xc2f9);
+ rtl_ephy_write(tp, 0x03, 0xc2f9);
}
static void rtl_hw_start_8105e_1(struct rtl8169_private *tp)
@@ -5082,15 +5345,13 @@ 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_ephy_init(ioaddr, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
+ rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1));
}
static void rtl_hw_start_8105e_2(struct rtl8169_private *tp)
{
- void __iomem *ioaddr = tp->mmio_addr;
-
rtl_hw_start_8105e_1(tp);
- rtl_ephy_write(ioaddr, 0x1e, rtl_ephy_read(ioaddr, 0x1e) | 0x8000);
+ rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000);
}
static void rtl_hw_start_8402(struct rtl8169_private *tp)
@@ -5109,18 +5370,29 @@ 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_ephy_init(ioaddr, e_info_8402, ARRAY_SIZE(e_info_8402));
+ rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402));
rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT);
- rtl_eri_write(ioaddr, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
- rtl_eri_write(ioaddr, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
- rtl_w1w0_eri(ioaddr, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00,
- ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC);
+}
+
+static void rtl_hw_start_8106(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ /* 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_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET);
+ RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN);
}
static void rtl_hw_start_8101(struct net_device *dev)
@@ -5167,6 +5439,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
case RTL_GIGA_MAC_VER_37:
rtl_hw_start_8402(tp);
break;
+
+ case RTL_GIGA_MAC_VER_39:
+ rtl_hw_start_8106(tp);
+ break;
}
RTL_W8(Cfg9346, Cfg9346_Lock);
@@ -5380,7 +5656,6 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
{
rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
tp->cur_tx = tp->dirty_tx = 0;
- netdev_reset_queue(tp->dev);
}
static void rtl_reset_work(struct rtl8169_private *tp)
@@ -5535,8 +5810,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
txd->opts2 = cpu_to_le32(opts[1]);
- netdev_sent_queue(dev, skb->len);
-
skb_tx_timestamp(skb);
wmb();
@@ -5633,16 +5906,9 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
-struct rtl_txc {
- int packets;
- int bytes;
-};
-
static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
{
- struct rtl8169_stats *tx_stats = &tp->tx_stats;
unsigned int dirty_tx, tx_left;
- struct rtl_txc txc = { 0, 0 };
dirty_tx = tp->dirty_tx;
smp_rmb();
@@ -5661,24 +5927,17 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (status & LastFrag) {
- struct sk_buff *skb = tx_skb->skb;
-
- txc.packets++;
- txc.bytes += skb->len;
- dev_kfree_skb(skb);
+ u64_stats_update_begin(&tp->tx_stats.syncp);
+ tp->tx_stats.packets++;
+ tp->tx_stats.bytes += tx_skb->skb->len;
+ u64_stats_update_end(&tp->tx_stats.syncp);
+ dev_kfree_skb(tx_skb->skb);
tx_skb->skb = NULL;
}
dirty_tx++;
tx_left--;
}
- u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->packets += txc.packets;
- tx_stats->bytes += txc.bytes;
- u64_stats_update_end(&tx_stats->syncp);
-
- netdev_completed_queue(dev, txc.packets, txc.bytes);
-
if (tp->dirty_tx != dirty_tx) {
tp->dirty_tx = dirty_tx;
/* Sync with rtl8169_start_xmit:
@@ -6435,6 +6694,67 @@ static unsigned rtl_try_msi(struct rtl8169_private *tp,
return msi;
}
+DECLARE_RTL_COND(rtl_link_list_ready_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return RTL_R8(MCU) & LINK_LIST_RDY;
+}
+
+DECLARE_RTL_COND(rtl_rxtx_empty_cond)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY;
+}
+
+static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ u32 data;
+
+ tp->ocp_base = OCP_STD_PHY_BASE;
+
+ RTL_W32(MISC, RTL_R32(MISC) | RXDV_GATED_EN);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42))
+ return;
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42))
+ return;
+
+ RTL_W8(ChipCmd, RTL_R8(ChipCmd) & ~(CmdTxEnb | CmdRxEnb));
+ msleep(1);
+ RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB);
+
+ data = r8168_mac_ocp_read(tp, 0xe8de);
+ data &= ~(1 << 14);
+ r8168_mac_ocp_write(tp, 0xe8de, data);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
+ return;
+
+ data = r8168_mac_ocp_read(tp, 0xe8de);
+ data |= (1 << 15);
+ r8168_mac_ocp_write(tp, 0xe8de, data);
+
+ if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42))
+ return;
+}
+
+static void __devinit rtl_hw_initialize(struct rtl8169_private *tp)
+{
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ rtl_hw_init_8168g(tp);
+ break;
+
+ default:
+ break;
+ }
+}
+
static int __devinit
rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
@@ -6544,6 +6864,8 @@ rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rtl_irq_disable(tp);
+ rtl_hw_initialize(tp);
+
rtl_hw_reset(tp);
rtl_ack_events(tp, 0xffff);
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 79bf09b41971..af0b867a6cf6 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -49,6 +49,34 @@
NETIF_MSG_RX_ERR| \
NETIF_MSG_TX_ERR)
+#if defined(CONFIG_CPU_SUBTYPE_SH7734) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7763) || \
+ defined(CONFIG_ARCH_R8A7740)
+static void sh_eth_select_mii(struct net_device *ndev)
+{
+ u32 value = 0x0;
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ switch (mdp->phy_interface) {
+ case PHY_INTERFACE_MODE_GMII:
+ value = 0x2;
+ break;
+ case PHY_INTERFACE_MODE_MII:
+ value = 0x1;
+ break;
+ case PHY_INTERFACE_MODE_RMII:
+ value = 0x0;
+ break;
+ default:
+ pr_warn("PHY interface mode was not setup. Set to MII.\n");
+ value = 0x1;
+ break;
+ }
+
+ sh_eth_write(ndev, value, RMII_MII);
+}
+#endif
+
/* There is CPU dependent code */
#if defined(CONFIG_CPU_SUBTYPE_SH7724)
#define SH_ETH_RESET_DEFAULT 1
@@ -102,6 +130,8 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
#define SH_ETH_HAS_BOTH_MODULES 1
#define SH_ETH_HAS_TSU 1
+static int sh_eth_check_reset(struct net_device *ndev);
+
static void sh_eth_set_duplex(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -176,23 +206,19 @@ static void sh_eth_chip_reset_giga(struct net_device *ndev)
}
static int sh_eth_is_gether(struct sh_eth_private *mdp);
-static void sh_eth_reset(struct net_device *ndev)
+static int sh_eth_reset(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- int cnt = 100;
+ int ret = 0;
if (sh_eth_is_gether(mdp)) {
sh_eth_write(ndev, 0x03, EDSR);
sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER,
EDMR);
- while (cnt > 0) {
- if (!(sh_eth_read(ndev, EDMR) & 0x3))
- break;
- mdelay(1);
- cnt--;
- }
- if (cnt < 0)
- printk(KERN_ERR "Device reset fail\n");
+
+ ret = sh_eth_check_reset(ndev);
+ if (ret)
+ goto out;
/* Table Init */
sh_eth_write(ndev, 0x0, TDLAR);
@@ -210,6 +236,9 @@ static void sh_eth_reset(struct net_device *ndev)
sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER,
EDMR);
}
+
+out:
+ return ret;
}
static void sh_eth_set_duplex_giga(struct net_device *ndev)
@@ -282,7 +311,9 @@ static struct sh_eth_cpu_data *sh_eth_get_cpu_data(struct sh_eth_private *mdp)
#elif defined(CONFIG_CPU_SUBTYPE_SH7734) || defined(CONFIG_CPU_SUBTYPE_SH7763)
#define SH_ETH_HAS_TSU 1
+static int sh_eth_check_reset(struct net_device *ndev);
static void sh_eth_reset_hw_crc(struct net_device *ndev);
+
static void sh_eth_chip_reset(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -292,35 +323,6 @@ static void sh_eth_chip_reset(struct net_device *ndev)
mdelay(1);
}
-static void sh_eth_reset(struct net_device *ndev)
-{
- int cnt = 100;
-
- sh_eth_write(ndev, EDSR_ENALL, EDSR);
- sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR);
- while (cnt > 0) {
- if (!(sh_eth_read(ndev, EDMR) & 0x3))
- break;
- mdelay(1);
- cnt--;
- }
- if (cnt == 0)
- printk(KERN_ERR "Device reset fail\n");
-
- /* Table Init */
- sh_eth_write(ndev, 0x0, TDLAR);
- sh_eth_write(ndev, 0x0, TDFAR);
- sh_eth_write(ndev, 0x0, TDFXR);
- sh_eth_write(ndev, 0x0, TDFFR);
- sh_eth_write(ndev, 0x0, RDLAR);
- sh_eth_write(ndev, 0x0, RDFAR);
- sh_eth_write(ndev, 0x0, RDFXR);
- sh_eth_write(ndev, 0x0, RDFFR);
-
- /* Reset HW CRC register */
- sh_eth_reset_hw_crc(ndev);
-}
-
static void sh_eth_set_duplex(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
@@ -377,9 +379,41 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.tsu = 1,
#if defined(CONFIG_CPU_SUBTYPE_SH7734)
.hw_crc = 1,
+ .select_mii = 1,
#endif
};
+static int sh_eth_reset(struct net_device *ndev)
+{
+ int ret = 0;
+
+ sh_eth_write(ndev, EDSR_ENALL, EDSR);
+ sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR);
+
+ ret = sh_eth_check_reset(ndev);
+ if (ret)
+ goto out;
+
+ /* Table Init */
+ sh_eth_write(ndev, 0x0, TDLAR);
+ sh_eth_write(ndev, 0x0, TDFAR);
+ sh_eth_write(ndev, 0x0, TDFXR);
+ sh_eth_write(ndev, 0x0, TDFFR);
+ sh_eth_write(ndev, 0x0, RDLAR);
+ sh_eth_write(ndev, 0x0, RDFAR);
+ sh_eth_write(ndev, 0x0, RDFXR);
+ sh_eth_write(ndev, 0x0, RDFFR);
+
+ /* Reset HW CRC register */
+ sh_eth_reset_hw_crc(ndev);
+
+ /* Select MII mode */
+ if (sh_eth_my_cpu_data.select_mii)
+ sh_eth_select_mii(ndev);
+out:
+ return ret;
+}
+
static void sh_eth_reset_hw_crc(struct net_device *ndev)
{
if (sh_eth_my_cpu_data.hw_crc)
@@ -388,44 +422,29 @@ static void sh_eth_reset_hw_crc(struct net_device *ndev)
#elif defined(CONFIG_ARCH_R8A7740)
#define SH_ETH_HAS_TSU 1
+static int sh_eth_check_reset(struct net_device *ndev);
+
static void sh_eth_chip_reset(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- unsigned long mii;
/* reset device */
sh_eth_tsu_write(mdp, ARSTR_ARSTR, ARSTR);
mdelay(1);
- switch (mdp->phy_interface) {
- case PHY_INTERFACE_MODE_GMII:
- mii = 2;
- break;
- case PHY_INTERFACE_MODE_MII:
- mii = 1;
- break;
- case PHY_INTERFACE_MODE_RMII:
- default:
- mii = 0;
- break;
- }
- sh_eth_write(ndev, mii, RMII_MII);
+ sh_eth_select_mii(ndev);
}
-static void sh_eth_reset(struct net_device *ndev)
+static int sh_eth_reset(struct net_device *ndev)
{
- int cnt = 100;
+ int ret = 0;
sh_eth_write(ndev, EDSR_ENALL, EDSR);
sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_GETHER, EDMR);
- while (cnt > 0) {
- if (!(sh_eth_read(ndev, EDMR) & 0x3))
- break;
- mdelay(1);
- cnt--;
- }
- if (cnt == 0)
- printk(KERN_ERR "Device reset fail\n");
+
+ ret = sh_eth_check_reset(ndev);
+ if (ret)
+ goto out;
/* Table Init */
sh_eth_write(ndev, 0x0, TDLAR);
@@ -436,6 +455,9 @@ static void sh_eth_reset(struct net_device *ndev)
sh_eth_write(ndev, 0x0, RDFAR);
sh_eth_write(ndev, 0x0, RDFXR);
sh_eth_write(ndev, 0x0, RDFFR);
+
+out:
+ return ret;
}
static void sh_eth_set_duplex(struct net_device *ndev)
@@ -492,6 +514,7 @@ static struct sh_eth_cpu_data sh_eth_my_cpu_data = {
.no_trimd = 1,
.no_ade = 1,
.tsu = 1,
+ .select_mii = 1,
};
#elif defined(CONFIG_CPU_SUBTYPE_SH7619)
@@ -543,11 +566,31 @@ static void sh_eth_set_default_cpu_data(struct sh_eth_cpu_data *cd)
#if defined(SH_ETH_RESET_DEFAULT)
/* Chip Reset */
-static void sh_eth_reset(struct net_device *ndev)
+static int sh_eth_reset(struct net_device *ndev)
{
sh_eth_write(ndev, sh_eth_read(ndev, EDMR) | EDMR_SRST_ETHER, EDMR);
mdelay(3);
sh_eth_write(ndev, sh_eth_read(ndev, EDMR) & ~EDMR_SRST_ETHER, EDMR);
+
+ return 0;
+}
+#else
+static int sh_eth_check_reset(struct net_device *ndev)
+{
+ int ret = 0;
+ int cnt = 100;
+
+ while (cnt > 0) {
+ if (!(sh_eth_read(ndev, EDMR) & 0x3))
+ break;
+ mdelay(1);
+ cnt--;
+ }
+ if (cnt < 0) {
+ printk(KERN_ERR "Device reset fail\n");
+ ret = -ETIMEDOUT;
+ }
+ return ret;
}
#endif
@@ -739,21 +782,23 @@ static void sh_eth_ring_free(struct net_device *ndev)
/* Free Rx skb ringbuffer */
if (mdp->rx_skbuff) {
- for (i = 0; i < RX_RING_SIZE; i++) {
+ for (i = 0; i < mdp->num_rx_ring; i++) {
if (mdp->rx_skbuff[i])
dev_kfree_skb(mdp->rx_skbuff[i]);
}
}
kfree(mdp->rx_skbuff);
+ mdp->rx_skbuff = NULL;
/* Free Tx skb ringbuffer */
if (mdp->tx_skbuff) {
- for (i = 0; i < TX_RING_SIZE; i++) {
+ for (i = 0; i < mdp->num_tx_ring; i++) {
if (mdp->tx_skbuff[i])
dev_kfree_skb(mdp->tx_skbuff[i]);
}
}
kfree(mdp->tx_skbuff);
+ mdp->tx_skbuff = NULL;
}
/* format skb and descriptor buffer */
@@ -764,8 +809,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
struct sk_buff *skb;
struct sh_eth_rxdesc *rxdesc = NULL;
struct sh_eth_txdesc *txdesc = NULL;
- int rx_ringsize = sizeof(*rxdesc) * RX_RING_SIZE;
- int tx_ringsize = sizeof(*txdesc) * TX_RING_SIZE;
+ int rx_ringsize = sizeof(*rxdesc) * mdp->num_rx_ring;
+ int tx_ringsize = sizeof(*txdesc) * mdp->num_tx_ring;
mdp->cur_rx = mdp->cur_tx = 0;
mdp->dirty_rx = mdp->dirty_tx = 0;
@@ -773,7 +818,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
memset(mdp->rx_ring, 0, rx_ringsize);
/* build Rx ring buffer */
- for (i = 0; i < RX_RING_SIZE; i++) {
+ for (i = 0; i < mdp->num_rx_ring; i++) {
/* skb */
mdp->rx_skbuff[i] = NULL;
skb = netdev_alloc_skb(ndev, mdp->rx_buf_sz);
@@ -799,7 +844,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
}
}
- mdp->dirty_rx = (u32) (i - RX_RING_SIZE);
+ mdp->dirty_rx = (u32) (i - mdp->num_rx_ring);
/* Mark the last entry as wrapping the ring. */
rxdesc->status |= cpu_to_edmac(mdp, RD_RDEL);
@@ -807,7 +852,7 @@ static void sh_eth_ring_format(struct net_device *ndev)
memset(mdp->tx_ring, 0, tx_ringsize);
/* build Tx ring buffer */
- for (i = 0; i < TX_RING_SIZE; i++) {
+ for (i = 0; i < mdp->num_tx_ring; i++) {
mdp->tx_skbuff[i] = NULL;
txdesc = &mdp->tx_ring[i];
txdesc->status = cpu_to_edmac(mdp, TD_TFP);
@@ -841,7 +886,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
mdp->rx_buf_sz += NET_IP_ALIGN;
/* Allocate RX and TX skb rings */
- mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * RX_RING_SIZE,
+ mdp->rx_skbuff = kmalloc(sizeof(*mdp->rx_skbuff) * mdp->num_rx_ring,
GFP_KERNEL);
if (!mdp->rx_skbuff) {
dev_err(&ndev->dev, "Cannot allocate Rx skb\n");
@@ -849,7 +894,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
return ret;
}
- mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * TX_RING_SIZE,
+ mdp->tx_skbuff = kmalloc(sizeof(*mdp->tx_skbuff) * mdp->num_tx_ring,
GFP_KERNEL);
if (!mdp->tx_skbuff) {
dev_err(&ndev->dev, "Cannot allocate Tx skb\n");
@@ -858,7 +903,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
}
/* Allocate all Rx descriptors. */
- rx_ringsize = sizeof(struct sh_eth_rxdesc) * RX_RING_SIZE;
+ rx_ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring;
mdp->rx_ring = dma_alloc_coherent(NULL, rx_ringsize, &mdp->rx_desc_dma,
GFP_KERNEL);
@@ -872,7 +917,7 @@ static int sh_eth_ring_init(struct net_device *ndev)
mdp->dirty_rx = 0;
/* Allocate all Tx descriptors. */
- tx_ringsize = sizeof(struct sh_eth_txdesc) * TX_RING_SIZE;
+ tx_ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring;
mdp->tx_ring = dma_alloc_coherent(NULL, tx_ringsize, &mdp->tx_desc_dma,
GFP_KERNEL);
if (!mdp->tx_ring) {
@@ -890,19 +935,41 @@ desc_ring_free:
skb_ring_free:
/* Free Rx and Tx skb ring buffer */
sh_eth_ring_free(ndev);
+ mdp->tx_ring = NULL;
+ mdp->rx_ring = NULL;
return ret;
}
-static int sh_eth_dev_init(struct net_device *ndev)
+static void sh_eth_free_dma_buffer(struct sh_eth_private *mdp)
+{
+ int ringsize;
+
+ if (mdp->rx_ring) {
+ ringsize = sizeof(struct sh_eth_rxdesc) * mdp->num_rx_ring;
+ dma_free_coherent(NULL, ringsize, mdp->rx_ring,
+ mdp->rx_desc_dma);
+ mdp->rx_ring = NULL;
+ }
+
+ if (mdp->tx_ring) {
+ ringsize = sizeof(struct sh_eth_txdesc) * mdp->num_tx_ring;
+ dma_free_coherent(NULL, ringsize, mdp->tx_ring,
+ mdp->tx_desc_dma);
+ mdp->tx_ring = NULL;
+ }
+}
+
+static int sh_eth_dev_init(struct net_device *ndev, bool start)
{
int ret = 0;
struct sh_eth_private *mdp = netdev_priv(ndev);
- u_int32_t rx_int_var, tx_int_var;
u32 val;
/* Soft Reset */
- sh_eth_reset(ndev);
+ ret = sh_eth_reset(ndev);
+ if (ret)
+ goto out;
/* Descriptor format */
sh_eth_ring_format(ndev);
@@ -926,9 +993,7 @@ static int sh_eth_dev_init(struct net_device *ndev)
/* Frame recv control */
sh_eth_write(ndev, mdp->cd->rmcr_value, RMCR);
- rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
- tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
- sh_eth_write(ndev, rx_int_var | tx_int_var, TRSCER);
+ sh_eth_write(ndev, DESC_I_RINT8 | DESC_I_RINT5 | DESC_I_TINT2, TRSCER);
if (mdp->cd->bculr)
sh_eth_write(ndev, 0x800, BCULR); /* Burst sycle set */
@@ -943,7 +1008,8 @@ static int sh_eth_dev_init(struct net_device *ndev)
RFLR);
sh_eth_write(ndev, sh_eth_read(ndev, EESR), EESR);
- sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
+ if (start)
+ sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
/* PAUSE Prohibition */
val = (sh_eth_read(ndev, ECMR) & ECMR_DM) |
@@ -958,7 +1024,8 @@ static int sh_eth_dev_init(struct net_device *ndev)
sh_eth_write(ndev, mdp->cd->ecsr_value, ECSR);
/* E-MAC Interrupt Enable register */
- sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
+ if (start)
+ sh_eth_write(ndev, mdp->cd->ecsipr_value, ECSIPR);
/* Set MAC address */
update_mac_address(ndev);
@@ -971,11 +1038,14 @@ static int sh_eth_dev_init(struct net_device *ndev)
if (mdp->cd->tpauser)
sh_eth_write(ndev, TPAUSER_UNLIMITED, TPAUSER);
- /* Setting the Rx mode will start the Rx process. */
- sh_eth_write(ndev, EDRRR_R, EDRRR);
+ if (start) {
+ /* Setting the Rx mode will start the Rx process. */
+ sh_eth_write(ndev, EDRRR_R, EDRRR);
- netif_start_queue(ndev);
+ netif_start_queue(ndev);
+ }
+out:
return ret;
}
@@ -988,7 +1058,7 @@ static int sh_eth_txfree(struct net_device *ndev)
int entry = 0;
for (; mdp->cur_tx - mdp->dirty_tx > 0; mdp->dirty_tx++) {
- entry = mdp->dirty_tx % TX_RING_SIZE;
+ entry = mdp->dirty_tx % mdp->num_tx_ring;
txdesc = &mdp->tx_ring[entry];
if (txdesc->status & cpu_to_edmac(mdp, TD_TACT))
break;
@@ -1001,7 +1071,7 @@ static int sh_eth_txfree(struct net_device *ndev)
freeNum++;
}
txdesc->status = cpu_to_edmac(mdp, TD_TFP);
- if (entry >= TX_RING_SIZE - 1)
+ if (entry >= mdp->num_tx_ring - 1)
txdesc->status |= cpu_to_edmac(mdp, TD_TDLE);
ndev->stats.tx_packets++;
@@ -1016,8 +1086,8 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status)
struct sh_eth_private *mdp = netdev_priv(ndev);
struct sh_eth_rxdesc *rxdesc;
- int entry = mdp->cur_rx % RX_RING_SIZE;
- int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx;
+ int entry = mdp->cur_rx % mdp->num_rx_ring;
+ int boguscnt = (mdp->dirty_rx + mdp->num_rx_ring) - mdp->cur_rx;
struct sk_buff *skb;
u16 pkt_len = 0;
u32 desc_status;
@@ -1068,13 +1138,13 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status)
ndev->stats.rx_bytes += pkt_len;
}
rxdesc->status |= cpu_to_edmac(mdp, RD_RACT);
- entry = (++mdp->cur_rx) % RX_RING_SIZE;
+ entry = (++mdp->cur_rx) % mdp->num_rx_ring;
rxdesc = &mdp->rx_ring[entry];
}
/* Refill the Rx ring buffers. */
for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) {
- entry = mdp->dirty_rx % RX_RING_SIZE;
+ entry = mdp->dirty_rx % mdp->num_rx_ring;
rxdesc = &mdp->rx_ring[entry];
/* The size of the buffer is 16 byte boundary. */
rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
@@ -1091,7 +1161,7 @@ static int sh_eth_rx(struct net_device *ndev, u32 intr_status)
skb_checksum_none_assert(skb);
rxdesc->addr = virt_to_phys(PTR_ALIGN(skb->data, 4));
}
- if (entry >= RX_RING_SIZE - 1)
+ if (entry >= mdp->num_rx_ring - 1)
rxdesc->status |=
cpu_to_edmac(mdp, RD_RACT | RD_RFP | RD_RDEL);
else
@@ -1293,14 +1363,6 @@ other_irq:
return ret;
}
-static void sh_eth_timer(unsigned long data)
-{
- struct net_device *ndev = (struct net_device *)data;
- struct sh_eth_private *mdp = netdev_priv(ndev);
-
- mod_timer(&mdp->timer, jiffies + (10 * HZ));
-}
-
/* PHY state control function */
static void sh_eth_adjust_link(struct net_device *ndev)
{
@@ -1499,6 +1561,71 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data)
}
}
+static void sh_eth_get_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+
+ ring->rx_max_pending = RX_RING_MAX;
+ ring->tx_max_pending = TX_RING_MAX;
+ ring->rx_pending = mdp->num_rx_ring;
+ ring->tx_pending = mdp->num_tx_ring;
+}
+
+static int sh_eth_set_ringparam(struct net_device *ndev,
+ struct ethtool_ringparam *ring)
+{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
+ int ret;
+
+ if (ring->tx_pending > TX_RING_MAX ||
+ ring->rx_pending > RX_RING_MAX ||
+ ring->tx_pending < TX_RING_MIN ||
+ ring->rx_pending < RX_RING_MIN)
+ return -EINVAL;
+ if (ring->rx_mini_pending || ring->rx_jumbo_pending)
+ return -EINVAL;
+
+ if (netif_running(ndev)) {
+ netif_tx_disable(ndev);
+ /* Disable interrupts by clearing the interrupt mask. */
+ sh_eth_write(ndev, 0x0000, EESIPR);
+ /* Stop the chip's Tx and Rx processes. */
+ sh_eth_write(ndev, 0, EDTRR);
+ sh_eth_write(ndev, 0, EDRRR);
+ synchronize_irq(ndev->irq);
+ }
+
+ /* Free all the skbuffs in the Rx queue. */
+ sh_eth_ring_free(ndev);
+ /* Free DMA buffer */
+ sh_eth_free_dma_buffer(mdp);
+
+ /* Set new parameters */
+ mdp->num_rx_ring = ring->rx_pending;
+ mdp->num_tx_ring = ring->tx_pending;
+
+ ret = sh_eth_ring_init(ndev);
+ if (ret < 0) {
+ dev_err(&ndev->dev, "%s: sh_eth_ring_init failed.\n", __func__);
+ return ret;
+ }
+ ret = sh_eth_dev_init(ndev, false);
+ if (ret < 0) {
+ dev_err(&ndev->dev, "%s: sh_eth_dev_init failed.\n", __func__);
+ return ret;
+ }
+
+ if (netif_running(ndev)) {
+ sh_eth_write(ndev, mdp->cd->eesipr_value, EESIPR);
+ /* Setting the Rx mode will start the Rx process. */
+ sh_eth_write(ndev, EDRRR_R, EDRRR);
+ netif_wake_queue(ndev);
+ }
+
+ return 0;
+}
+
static const struct ethtool_ops sh_eth_ethtool_ops = {
.get_settings = sh_eth_get_settings,
.set_settings = sh_eth_set_settings,
@@ -1509,6 +1636,8 @@ static const struct ethtool_ops sh_eth_ethtool_ops = {
.get_strings = sh_eth_get_strings,
.get_ethtool_stats = sh_eth_get_ethtool_stats,
.get_sset_count = sh_eth_get_sset_count,
+ .get_ringparam = sh_eth_get_ringparam,
+ .set_ringparam = sh_eth_set_ringparam,
};
/* network device open function */
@@ -1539,7 +1668,7 @@ static int sh_eth_open(struct net_device *ndev)
goto out_free_irq;
/* device init */
- ret = sh_eth_dev_init(ndev);
+ ret = sh_eth_dev_init(ndev, true);
if (ret)
goto out_free_irq;
@@ -1548,11 +1677,6 @@ static int sh_eth_open(struct net_device *ndev)
if (ret)
goto out_free_irq;
- /* Set the timer to check for link beat. */
- init_timer(&mdp->timer);
- mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
- setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev);
-
return ret;
out_free_irq:
@@ -1577,11 +1701,8 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
/* tx_errors count up */
ndev->stats.tx_errors++;
- /* timer off */
- del_timer_sync(&mdp->timer);
-
/* Free all the skbuffs in the Rx queue. */
- for (i = 0; i < RX_RING_SIZE; i++) {
+ for (i = 0; i < mdp->num_rx_ring; i++) {
rxdesc = &mdp->rx_ring[i];
rxdesc->status = 0;
rxdesc->addr = 0xBADF00D0;
@@ -1589,18 +1710,14 @@ static void sh_eth_tx_timeout(struct net_device *ndev)
dev_kfree_skb(mdp->rx_skbuff[i]);
mdp->rx_skbuff[i] = NULL;
}
- for (i = 0; i < TX_RING_SIZE; i++) {
+ for (i = 0; i < mdp->num_tx_ring; i++) {
if (mdp->tx_skbuff[i])
dev_kfree_skb(mdp->tx_skbuff[i]);
mdp->tx_skbuff[i] = NULL;
}
/* device init */
- sh_eth_dev_init(ndev);
-
- /* timer on */
- mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
- add_timer(&mdp->timer);
+ sh_eth_dev_init(ndev, true);
}
/* Packet transmit function */
@@ -1612,7 +1729,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
unsigned long flags;
spin_lock_irqsave(&mdp->lock, flags);
- if ((mdp->cur_tx - mdp->dirty_tx) >= (TX_RING_SIZE - 4)) {
+ if ((mdp->cur_tx - mdp->dirty_tx) >= (mdp->num_tx_ring - 4)) {
if (!sh_eth_txfree(ndev)) {
if (netif_msg_tx_queued(mdp))
dev_warn(&ndev->dev, "TxFD exhausted.\n");
@@ -1623,7 +1740,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
spin_unlock_irqrestore(&mdp->lock, flags);
- entry = mdp->cur_tx % TX_RING_SIZE;
+ entry = mdp->cur_tx % mdp->num_tx_ring;
mdp->tx_skbuff[entry] = skb;
txdesc = &mdp->tx_ring[entry];
/* soft swap. */
@@ -1637,7 +1754,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
else
txdesc->buffer_length = skb->len;
- if (entry >= TX_RING_SIZE - 1)
+ if (entry >= mdp->num_tx_ring - 1)
txdesc->status |= cpu_to_edmac(mdp, TD_TACT | TD_TDLE);
else
txdesc->status |= cpu_to_edmac(mdp, TD_TACT);
@@ -1654,7 +1771,6 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
static int sh_eth_close(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
- int ringsize;
netif_stop_queue(ndev);
@@ -1673,18 +1789,11 @@ static int sh_eth_close(struct net_device *ndev)
free_irq(ndev->irq, ndev);
- del_timer_sync(&mdp->timer);
-
/* Free all the skbuffs in the Rx queue. */
sh_eth_ring_free(ndev);
/* free DMA buffer */
- ringsize = sizeof(struct sh_eth_rxdesc) * RX_RING_SIZE;
- dma_free_coherent(NULL, ringsize, mdp->rx_ring, mdp->rx_desc_dma);
-
- /* free DMA buffer */
- ringsize = sizeof(struct sh_eth_txdesc) * TX_RING_SIZE;
- dma_free_coherent(NULL, ringsize, mdp->tx_ring, mdp->tx_desc_dma);
+ sh_eth_free_dma_buffer(mdp);
pm_runtime_put_sync(&mdp->pdev->dev);
@@ -2275,6 +2384,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
ether_setup(ndev);
mdp = netdev_priv(ndev);
+ mdp->num_tx_ring = TX_RING_SIZE;
+ mdp->num_rx_ring = RX_RING_SIZE;
mdp->addr = ioremap(res->start, resource_size(res));
if (mdp->addr == NULL) {
ret = -ENOMEM;
@@ -2312,8 +2423,6 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
/* debug message level */
mdp->msg_enable = SH_ETH_DEF_MSG_ENABLE;
- mdp->post_rx = POST_RX >> (devno << 1);
- mdp->post_fw = POST_FW >> (devno << 1);
/* read and set MAC address */
read_mac_address(ndev, pd->mac_addr);
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index 57b8e1fc5d15..bae84fd2e73a 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -27,6 +27,10 @@
#define TX_TIMEOUT (5*HZ)
#define TX_RING_SIZE 64 /* Tx ring size */
#define RX_RING_SIZE 64 /* Rx ring size */
+#define TX_RING_MIN 64
+#define RX_RING_MIN 64
+#define TX_RING_MAX 1024
+#define RX_RING_MAX 1024
#define ETHERSMALL 60
#define PKT_BUF_SZ 1538
#define SH_ETH_TSU_TIMEOUT_MS 500
@@ -585,71 +589,6 @@ enum RPADIR_BIT {
/* FDR */
#define DEFAULT_FDR_INIT 0x00000707
-enum phy_offsets {
- PHY_CTRL = 0, PHY_STAT = 1, PHY_IDT1 = 2, PHY_IDT2 = 3,
- PHY_ANA = 4, PHY_ANL = 5, PHY_ANE = 6,
- PHY_16 = 16,
-};
-
-/* PHY_CTRL */
-enum PHY_CTRL_BIT {
- PHY_C_RESET = 0x8000, PHY_C_LOOPBK = 0x4000, PHY_C_SPEEDSL = 0x2000,
- PHY_C_ANEGEN = 0x1000, PHY_C_PWRDN = 0x0800, PHY_C_ISO = 0x0400,
- PHY_C_RANEG = 0x0200, PHY_C_DUPLEX = 0x0100, PHY_C_COLT = 0x0080,
-};
-#define DM9161_PHY_C_ANEGEN 0 /* auto nego special */
-
-/* PHY_STAT */
-enum PHY_STAT_BIT {
- PHY_S_100T4 = 0x8000, PHY_S_100X_F = 0x4000, PHY_S_100X_H = 0x2000,
- PHY_S_10T_F = 0x1000, PHY_S_10T_H = 0x0800, PHY_S_ANEGC = 0x0020,
- PHY_S_RFAULT = 0x0010, PHY_S_ANEGA = 0x0008, PHY_S_LINK = 0x0004,
- PHY_S_JAB = 0x0002, PHY_S_EXTD = 0x0001,
-};
-
-/* PHY_ANA */
-enum PHY_ANA_BIT {
- PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
- PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
- PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
- PHY_A_SEL = 0x001e,
-};
-/* PHY_ANL */
-enum PHY_ANL_BIT {
- PHY_L_NP = 0x8000, PHY_L_ACK = 0x4000, PHY_L_RF = 0x2000,
- PHY_L_FCS = 0x0400, PHY_L_T4 = 0x0200, PHY_L_FDX = 0x0100,
- PHY_L_HDX = 0x0080, PHY_L_10FDX = 0x0040, PHY_L_10HDX = 0x0020,
- PHY_L_SEL = 0x001f,
-};
-
-/* PHY_ANE */
-enum PHY_ANE_BIT {
- PHY_E_PDF = 0x0010, PHY_E_LPNPA = 0x0008, PHY_E_NPA = 0x0004,
- PHY_E_PRX = 0x0002, PHY_E_LPANEGA = 0x0001,
-};
-
-/* DM9161 */
-enum PHY_16_BIT {
- PHY_16_BP4B45 = 0x8000, PHY_16_BPSCR = 0x4000, PHY_16_BPALIGN = 0x2000,
- PHY_16_BP_ADPOK = 0x1000, PHY_16_Repeatmode = 0x0800,
- PHY_16_TXselect = 0x0400,
- PHY_16_Rsvd = 0x0200, PHY_16_RMIIEnable = 0x0100,
- PHY_16_Force100LNK = 0x0080,
- PHY_16_APDLED_CTL = 0x0040, PHY_16_COLLED_CTL = 0x0020,
- PHY_16_RPDCTR_EN = 0x0010,
- PHY_16_ResetStMch = 0x0008, PHY_16_PreamSupr = 0x0004,
- PHY_16_Sleepmode = 0x0002,
- PHY_16_RemoteLoopOut = 0x0001,
-};
-
-#define POST_RX 0x08
-#define POST_FW 0x04
-#define POST0_RX (POST_RX)
-#define POST0_FW (POST_FW)
-#define POST1_RX (POST_RX >> 2)
-#define POST1_FW (POST_FW >> 2)
-#define POST_ALL (POST0_RX | POST0_FW | POST1_RX | POST1_FW)
-
/* ARSTR */
enum ARSTR_BIT { ARSTR_ARSTR = 0x00000001, };
@@ -757,6 +696,7 @@ struct sh_eth_cpu_data {
unsigned no_trimd:1; /* E-DMAC DO NOT have TRIMD */
unsigned no_ade:1; /* E-DMAC DO NOT have ADE bit in EESR */
unsigned hw_crc:1; /* E-DMAC have CSMR */
+ unsigned select_mii:1; /* EtherC have RMII_MII (MII select register) */
};
struct sh_eth_private {
@@ -765,13 +705,14 @@ struct sh_eth_private {
const u16 *reg_offset;
void __iomem *addr;
void __iomem *tsu_addr;
+ u32 num_rx_ring;
+ u32 num_tx_ring;
dma_addr_t rx_desc_dma;
dma_addr_t tx_desc_dma;
struct sh_eth_rxdesc *rx_ring;
struct sh_eth_txdesc *tx_ring;
struct sk_buff **rx_skbuff;
struct sk_buff **tx_skbuff;
- struct timer_list timer;
spinlock_t lock;
u32 cur_rx, dirty_rx; /* Producer/consumer ring indices */
u32 cur_tx, dirty_tx;
@@ -786,10 +727,6 @@ struct sh_eth_private {
int msg_enable;
int speed;
int duplex;
- u32 rx_int_var, tx_int_var; /* interrupt control variables */
- char post_rx; /* POST receive */
- char post_fw; /* POST forward */
- struct net_device_stats tsu_stats; /* TSU forward status */
int port; /* for TSU */
int vlan_num_ids; /* for VLAN tag filter */
diff --git a/drivers/net/ethernet/seeq/seeq8005.c b/drivers/net/ethernet/seeq/seeq8005.c
index 698edbbfc149..d6e50de71186 100644
--- a/drivers/net/ethernet/seeq/seeq8005.c
+++ b/drivers/net/ethernet/seeq/seeq8005.c
@@ -736,9 +736,7 @@ MODULE_PARM_DESC(irq, "SEEQ 8005 IRQ number");
int __init init_module(void)
{
dev_seeq = seeq8005_probe(-1);
- if (IS_ERR(dev_seeq))
- return PTR_ERR(dev_seeq);
- return 0;
+ return PTR_RET(dev_seeq);
}
void __exit cleanup_module(void)
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index b95f2e1b33f0..70554a1b2b02 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1103,8 +1103,8 @@ static int efx_init_io(struct efx_nic *efx)
* masks event though they reject 46 bit masks.
*/
while (dma_mask > 0x7fffffffUL) {
- if (pci_dma_supported(pci_dev, dma_mask)) {
- rc = pci_set_dma_mask(pci_dev, dma_mask);
+ if (dma_supported(&pci_dev->dev, dma_mask)) {
+ rc = dma_set_mask(&pci_dev->dev, dma_mask);
if (rc == 0)
break;
}
@@ -1117,10 +1117,10 @@ static int efx_init_io(struct efx_nic *efx)
}
netif_dbg(efx, probe, efx->net_dev,
"using DMA mask %llx\n", (unsigned long long) dma_mask);
- rc = pci_set_consistent_dma_mask(pci_dev, dma_mask);
+ rc = dma_set_coherent_mask(&pci_dev->dev, dma_mask);
if (rc) {
- /* pci_set_consistent_dma_mask() is not *allowed* to
- * fail with a mask that pci_set_dma_mask() accepted,
+ /* dma_set_coherent_mask() is not *allowed* to
+ * fail with a mask that dma_set_mask() accepted,
* but just in case...
*/
netif_err(efx, probe, efx->net_dev,
diff --git a/drivers/net/ethernet/sfc/enum.h b/drivers/net/ethernet/sfc/enum.h
index d725a8fbe1a6..182dbe2cc6e4 100644
--- a/drivers/net/ethernet/sfc/enum.h
+++ b/drivers/net/ethernet/sfc/enum.h
@@ -136,10 +136,10 @@ enum efx_loopback_mode {
*
* Reset methods are numbered in order of increasing scope.
*
- * @RESET_TYPE_INVISIBLE: don't reset the PHYs or interrupts
- * @RESET_TYPE_ALL: reset everything but PCI core blocks
- * @RESET_TYPE_WORLD: reset everything, save & restore PCI config
- * @RESET_TYPE_DISABLE: disable NIC
+ * @RESET_TYPE_INVISIBLE: Reset datapath and MAC (Falcon only)
+ * @RESET_TYPE_ALL: Reset datapath, MAC and PHY
+ * @RESET_TYPE_WORLD: Reset as much as possible
+ * @RESET_TYPE_DISABLE: Reset datapath, MAC and PHY; leave NIC disabled
* @RESET_TYPE_TX_WATCHDOG: reset due to TX watchdog
* @RESET_TYPE_INT_ERROR: reset due to internal error
* @RESET_TYPE_RX_RECOVERY: reset to recover from RX datapath errors
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 03ded364c8da..10536f93b561 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -453,7 +453,7 @@ static void efx_ethtool_get_strings(struct net_device *net_dev,
switch (string_set) {
case ETH_SS_STATS:
for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++)
- strncpy(ethtool_strings[i].name,
+ strlcpy(ethtool_strings[i].name,
efx_ethtool_stats[i].name,
sizeof(ethtool_strings[i].name));
break;
diff --git a/drivers/net/ethernet/sfc/falcon.c b/drivers/net/ethernet/sfc/falcon.c
index 3a1ca2bd1548..12b573a8e82b 100644
--- a/drivers/net/ethernet/sfc/falcon.c
+++ b/drivers/net/ethernet/sfc/falcon.c
@@ -25,9 +25,12 @@
#include "io.h"
#include "phy.h"
#include "workarounds.h"
+#include "selftest.h"
/* Hardware control for SFC4000 (aka Falcon). */
+static int falcon_reset_hw(struct efx_nic *efx, enum reset_type method);
+
static const unsigned int
/* "Large" EEPROM device: Atmel AT25640 or similar
* 8 KB, 16-bit address, 32 B write block */
@@ -1034,10 +1037,34 @@ static const struct efx_nic_register_test falcon_b0_register_tests[] = {
EFX_OWORD32(0x0003FF0F, 0x00000000, 0x00000000, 0x00000000) },
};
-static int falcon_b0_test_registers(struct efx_nic *efx)
+static int
+falcon_b0_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
{
- return efx_nic_test_registers(efx, falcon_b0_register_tests,
- ARRAY_SIZE(falcon_b0_register_tests));
+ enum reset_type reset_method = RESET_TYPE_INVISIBLE;
+ int rc, rc2;
+
+ mutex_lock(&efx->mac_lock);
+ if (efx->loopback_modes) {
+ /* We need the 312 clock from the PHY to test the XMAC
+ * registers, so move into XGMII loopback if available */
+ if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
+ efx->loopback_mode = LOOPBACK_XGMII;
+ else
+ efx->loopback_mode = __ffs(efx->loopback_modes);
+ }
+ __efx_reconfigure_port(efx);
+ mutex_unlock(&efx->mac_lock);
+
+ efx_reset_down(efx, reset_method);
+
+ tests->registers =
+ efx_nic_test_registers(efx, falcon_b0_register_tests,
+ ARRAY_SIZE(falcon_b0_register_tests))
+ ? -1 : 1;
+
+ rc = falcon_reset_hw(efx, reset_method);
+ rc2 = efx_reset_up(efx, reset_method, rc == 0);
+ return rc ? rc : rc2;
}
/**************************************************************************
@@ -1818,7 +1845,7 @@ const struct efx_nic_type falcon_b0_nic_type = {
.get_wol = falcon_get_wol,
.set_wol = falcon_set_wol,
.resume_wol = efx_port_dummy_op_void,
- .test_registers = falcon_b0_test_registers,
+ .test_chip = falcon_b0_test_chip,
.test_nvram = falcon_test_nvram,
.revision = EFX_REV_FALCON_B0,
diff --git a/drivers/net/ethernet/sfc/falcon_xmac.c b/drivers/net/ethernet/sfc/falcon_xmac.c
index 6106ef15dee3..8333865d4c95 100644
--- a/drivers/net/ethernet/sfc/falcon_xmac.c
+++ b/drivers/net/ethernet/sfc/falcon_xmac.c
@@ -341,12 +341,12 @@ void falcon_update_stats_xmac(struct efx_nic *efx)
FALCON_STAT(efx, XgTxIpSrcErrPkt, tx_ip_src_error);
/* Update derived statistics */
- mac_stats->tx_good_bytes =
- (mac_stats->tx_bytes - mac_stats->tx_bad_bytes -
- mac_stats->tx_control * 64);
- mac_stats->rx_bad_bytes =
- (mac_stats->rx_bytes - mac_stats->rx_good_bytes -
- mac_stats->rx_control * 64);
+ efx_update_diff_stat(&mac_stats->tx_good_bytes,
+ mac_stats->tx_bytes - mac_stats->tx_bad_bytes -
+ mac_stats->tx_control * 64);
+ efx_update_diff_stat(&mac_stats->rx_bad_bytes,
+ mac_stats->rx_bytes - mac_stats->rx_good_bytes -
+ mac_stats->rx_control * 64);
}
void falcon_poll_xmac(struct efx_nic *efx)
diff --git a/drivers/net/ethernet/sfc/filter.c b/drivers/net/ethernet/sfc/filter.c
index fea7f7300675..c3fd61f0a95c 100644
--- a/drivers/net/ethernet/sfc/filter.c
+++ b/drivers/net/ethernet/sfc/filter.c
@@ -662,7 +662,7 @@ s32 efx_filter_insert_filter(struct efx_nic *efx, struct efx_filter_spec *spec,
struct efx_filter_table *table = efx_filter_spec_table(state, spec);
struct efx_filter_spec *saved_spec;
efx_oword_t filter;
- unsigned int filter_idx, depth;
+ unsigned int filter_idx, depth = 0;
u32 key;
int rc;
diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 17b6463e459c..fc5e7bbcbc9e 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1001,12 +1001,17 @@ static void efx_mcdi_exit_assertion(struct efx_nic *efx)
{
u8 inbuf[MC_CMD_REBOOT_IN_LEN];
- /* Atomically reboot the mcfw out of the assertion handler */
+ /* If the MC is running debug firmware, it might now be
+ * waiting for a debugger to attach, but we just want it to
+ * reboot. We set a flag that makes the command a no-op if it
+ * has already done so. We don't know what return code to
+ * expect (0 or -EIO), so ignore it.
+ */
BUILD_BUG_ON(MC_CMD_REBOOT_OUT_LEN != 0);
MCDI_SET_DWORD(inbuf, REBOOT_IN_FLAGS,
MC_CMD_REBOOT_FLAGS_AFTER_ASSERTION);
- efx_mcdi_rpc(efx, MC_CMD_REBOOT, inbuf, MC_CMD_REBOOT_IN_LEN,
- NULL, 0, NULL);
+ (void) efx_mcdi_rpc(efx, MC_CMD_REBOOT, inbuf, MC_CMD_REBOOT_IN_LEN,
+ NULL, 0, NULL);
}
int efx_mcdi_handle_assertion(struct efx_nic *efx)
diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c
index fb7f65b59eb8..1d552f0664d7 100644
--- a/drivers/net/ethernet/sfc/mcdi_mon.c
+++ b/drivers/net/ethernet/sfc/mcdi_mon.c
@@ -222,6 +222,7 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
attr->index = index;
attr->type = type;
attr->limit_value = limit_value;
+ sysfs_attr_init(&attr->dev_attr.attr);
attr->dev_attr.attr.name = attr->name;
attr->dev_attr.attr.mode = S_IRUGO;
attr->dev_attr.show = reader;
diff --git a/drivers/net/ethernet/sfc/mcdi_pcol.h b/drivers/net/ethernet/sfc/mcdi_pcol.h
index 0310b9f08c9b..db4beed97669 100644
--- a/drivers/net/ethernet/sfc/mcdi_pcol.h
+++ b/drivers/net/ethernet/sfc/mcdi_pcol.h
@@ -48,8 +48,7 @@
/* Unused commands: 0x23, 0x27, 0x30, 0x31 */
-/**
- * MCDI version 1
+/* MCDI version 1
*
* Each MCDI request starts with an MCDI_HEADER, which is a 32byte
* structure, filled in by the client.
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 0e575359af17..cd9c0a989692 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -68,6 +68,8 @@
#define EFX_TXQ_TYPES 4
#define EFX_MAX_TX_QUEUES (EFX_TXQ_TYPES * EFX_MAX_CHANNELS)
+struct efx_self_tests;
+
/**
* struct efx_special_buffer - An Efx special buffer
* @addr: CPU base address of the buffer
@@ -100,7 +102,7 @@ struct efx_special_buffer {
* @len: Length of this fragment.
* This field is zero when the queue slot is empty.
* @continuation: True if this fragment is not the end of a packet.
- * @unmap_single: True if pci_unmap_single should be used.
+ * @unmap_single: True if dma_unmap_single should be used.
* @unmap_len: Length of this fragment to unmap
*/
struct efx_tx_buffer {
@@ -527,7 +529,7 @@ struct efx_phy_operations {
};
/**
- * @enum efx_phy_mode - PHY operating mode flags
+ * enum efx_phy_mode - PHY operating mode flags
* @PHY_MODE_NORMAL: on and should pass traffic
* @PHY_MODE_TX_DISABLED: on with TX disabled
* @PHY_MODE_LOW_POWER: set to low power through MDIO
@@ -901,7 +903,8 @@ static inline unsigned int efx_port_num(struct efx_nic *efx)
* @get_wol: Get WoL configuration from driver state
* @set_wol: Push WoL configuration to the NIC
* @resume_wol: Synchronise WoL state between driver and MC (e.g. after resume)
- * @test_registers: Test read/write functionality of control registers
+ * @test_chip: Test registers. Should use efx_nic_test_registers(), and is
+ * expected to reset the NIC.
* @test_nvram: Test validity of NVRAM contents
* @revision: Hardware architecture revision
* @mem_map_size: Memory BAR mapped size
@@ -946,7 +949,7 @@ struct efx_nic_type {
void (*get_wol)(struct efx_nic *efx, struct ethtool_wolinfo *wol);
int (*set_wol)(struct efx_nic *efx, u32 type);
void (*resume_wol)(struct efx_nic *efx);
- int (*test_registers)(struct efx_nic *efx);
+ int (*test_chip)(struct efx_nic *efx, struct efx_self_tests *tests);
int (*test_nvram)(struct efx_nic *efx);
int revision;
diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c
index 4a9a5beec8fc..326d799762d6 100644
--- a/drivers/net/ethernet/sfc/nic.c
+++ b/drivers/net/ethernet/sfc/nic.c
@@ -124,9 +124,6 @@ int efx_nic_test_registers(struct efx_nic *efx,
unsigned address = 0, i, j;
efx_oword_t mask, imask, original, reg, buf;
- /* Falcon should be in loopback to isolate the XMAC from the PHY */
- WARN_ON(!LOOPBACK_INTERNAL(efx));
-
for (i = 0; i < n_regs; ++i) {
address = regs[i].address;
mask = imask = regs[i].mask;
@@ -308,8 +305,8 @@ efx_free_special_buffer(struct efx_nic *efx, struct efx_special_buffer *buffer)
int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
unsigned int len)
{
- buffer->addr = pci_alloc_consistent(efx->pci_dev, len,
- &buffer->dma_addr);
+ buffer->addr = dma_alloc_coherent(&efx->pci_dev->dev, len,
+ &buffer->dma_addr, GFP_ATOMIC);
if (!buffer->addr)
return -ENOMEM;
buffer->len = len;
@@ -320,8 +317,8 @@ int efx_nic_alloc_buffer(struct efx_nic *efx, struct efx_buffer *buffer,
void efx_nic_free_buffer(struct efx_nic *efx, struct efx_buffer *buffer)
{
if (buffer->addr) {
- pci_free_consistent(efx->pci_dev, buffer->len,
- buffer->addr, buffer->dma_addr);
+ dma_free_coherent(&efx->pci_dev->dev, buffer->len,
+ buffer->addr, buffer->dma_addr);
buffer->addr = NULL;
}
}
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index f48ccf6bb3b9..bab5cd9f5740 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -294,6 +294,24 @@ extern bool falcon_xmac_check_fault(struct efx_nic *efx);
extern int falcon_reconfigure_xmac(struct efx_nic *efx);
extern void falcon_update_stats_xmac(struct efx_nic *efx);
+/* Some statistics are computed as A - B where A and B each increase
+ * linearly with some hardware counter(s) and the counters are read
+ * asynchronously. If the counters contributing to B are always read
+ * after those contributing to A, the computed value may be lower than
+ * the true value by some variable amount, and may decrease between
+ * subsequent computations.
+ *
+ * We should never allow statistics to decrease or to exceed the true
+ * value. Since the computed value will never be greater than the
+ * true value, we can achieve this by only storing the computed value
+ * when it increases.
+ */
+static inline void efx_update_diff_stat(u64 *stat, u64 diff)
+{
+ if ((s64)(diff - *stat) > 0)
+ *stat = diff;
+}
+
/* Interrupts and test events */
extern int efx_nic_init_interrupt(struct efx_nic *efx);
extern void efx_nic_enable_interrupts(struct efx_nic *efx);
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 243e91f3dff9..719319b89d7a 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -155,11 +155,11 @@ static int efx_init_rx_buffers_skb(struct efx_rx_queue *rx_queue)
rx_buf->len = skb_len - NET_IP_ALIGN;
rx_buf->flags = 0;
- rx_buf->dma_addr = pci_map_single(efx->pci_dev,
+ rx_buf->dma_addr = dma_map_single(&efx->pci_dev->dev,
skb->data, rx_buf->len,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(efx->pci_dev,
- rx_buf->dma_addr))) {
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&efx->pci_dev->dev,
+ rx_buf->dma_addr))) {
dev_kfree_skb_any(skb);
rx_buf->u.skb = NULL;
return -EIO;
@@ -200,10 +200,10 @@ static int efx_init_rx_buffers_page(struct efx_rx_queue *rx_queue)
efx->rx_buffer_order);
if (unlikely(page == NULL))
return -ENOMEM;
- dma_addr = pci_map_page(efx->pci_dev, page, 0,
+ dma_addr = dma_map_page(&efx->pci_dev->dev, page, 0,
efx_rx_buf_size(efx),
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(efx->pci_dev, dma_addr))) {
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&efx->pci_dev->dev, dma_addr))) {
__free_pages(page, efx->rx_buffer_order);
return -EIO;
}
@@ -247,14 +247,14 @@ static void efx_unmap_rx_buffer(struct efx_nic *efx,
state = page_address(rx_buf->u.page);
if (--state->refcnt == 0) {
- pci_unmap_page(efx->pci_dev,
+ dma_unmap_page(&efx->pci_dev->dev,
state->dma_addr,
efx_rx_buf_size(efx),
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
}
} else if (!(rx_buf->flags & EFX_RX_BUF_PAGE) && rx_buf->u.skb) {
- pci_unmap_single(efx->pci_dev, rx_buf->dma_addr,
- rx_buf->len, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&efx->pci_dev->dev, rx_buf->dma_addr,
+ rx_buf->len, DMA_FROM_DEVICE);
}
}
@@ -336,6 +336,7 @@ static void efx_recycle_rx_buffer(struct efx_channel *channel,
/**
* efx_fast_push_rx_descriptors - push new RX descriptors quickly
* @rx_queue: RX descriptor queue
+ *
* This will aim to fill the RX descriptor queue up to
* @rx_queue->@max_fill. If there is insufficient atomic
* memory to do so, a slow fill will be scheduled.
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index de4c0069f5b2..96068d15b601 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -120,19 +120,6 @@ static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)
return rc;
}
-static int efx_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
-{
- int rc = 0;
-
- /* Test register access */
- if (efx->type->test_registers) {
- rc = efx->type->test_registers(efx);
- tests->registers = rc ? -1 : 1;
- }
-
- return rc;
-}
-
/**************************************************************************
*
* Interrupt and event queue testing
@@ -488,7 +475,7 @@ static int efx_end_loopback(struct efx_tx_queue *tx_queue,
skb = state->skbs[i];
if (skb && !skb_shared(skb))
++tx_done;
- dev_kfree_skb_any(skb);
+ dev_kfree_skb(skb);
}
netif_tx_unlock_bh(efx->net_dev);
@@ -699,8 +686,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
{
enum efx_loopback_mode loopback_mode = efx->loopback_mode;
int phy_mode = efx->phy_mode;
- enum reset_type reset_method = RESET_TYPE_INVISIBLE;
- int rc_test = 0, rc_reset = 0, rc;
+ int rc_test = 0, rc_reset, rc;
efx_selftest_async_cancel(efx);
@@ -737,44 +723,26 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
*/
netif_device_detach(efx->net_dev);
- mutex_lock(&efx->mac_lock);
- if (efx->loopback_modes) {
- /* We need the 312 clock from the PHY to test the XMAC
- * registers, so move into XGMII loopback if available */
- if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
- efx->loopback_mode = LOOPBACK_XGMII;
- else
- efx->loopback_mode = __ffs(efx->loopback_modes);
- }
-
- __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- /* free up all consumers of SRAM (including all the queues) */
- efx_reset_down(efx, reset_method);
-
- rc = efx_test_chip(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
+ if (efx->type->test_chip) {
+ rc_reset = efx->type->test_chip(efx, tests);
+ if (rc_reset) {
+ netif_err(efx, hw, efx->net_dev,
+ "Unable to recover from chip test\n");
+ efx_schedule_reset(efx, RESET_TYPE_DISABLE);
+ return rc_reset;
+ }
- /* reset the chip to recover from the register test */
- rc_reset = efx->type->reset(efx, reset_method);
+ if ((tests->registers < 0) && !rc_test)
+ rc_test = -EIO;
+ }
/* Ensure that the phy is powered and out of loopback
* for the bist and loopback tests */
+ mutex_lock(&efx->mac_lock);
efx->phy_mode &= ~PHY_MODE_LOW_POWER;
efx->loopback_mode = LOOPBACK_NONE;
-
- rc = efx_reset_up(efx, reset_method, rc_reset == 0);
- if (rc && !rc_reset)
- rc_reset = rc;
-
- if (rc_reset) {
- netif_err(efx, drv, efx->net_dev,
- "Unable to recover from chip test\n");
- efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- return rc_reset;
- }
+ __efx_reconfigure_port(efx);
+ mutex_unlock(&efx->mac_lock);
rc = efx_test_phy(efx, tests, flags);
if (rc && !rc_test)
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 9f8d7cea3967..6bafd216e55e 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -25,10 +25,12 @@
#include "workarounds.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
+#include "selftest.h"
/* Hardware control for SFC9000 family including SFL9021 (aka Siena). */
static void siena_init_wol(struct efx_nic *efx);
+static int siena_reset_hw(struct efx_nic *efx, enum reset_type method);
static void siena_push_irq_moderation(struct efx_channel *channel)
@@ -154,10 +156,29 @@ static const struct efx_nic_register_test siena_register_tests[] = {
EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000) },
};
-static int siena_test_registers(struct efx_nic *efx)
+static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
{
- return efx_nic_test_registers(efx, siena_register_tests,
- ARRAY_SIZE(siena_register_tests));
+ enum reset_type reset_method = reset_method;
+ int rc, rc2;
+
+ efx_reset_down(efx, reset_method);
+
+ /* Reset the chip immediately so that it is completely
+ * quiescent regardless of what any VF driver does.
+ */
+ rc = siena_reset_hw(efx, reset_method);
+ if (rc)
+ goto out;
+
+ tests->registers =
+ efx_nic_test_registers(efx, siena_register_tests,
+ ARRAY_SIZE(siena_register_tests))
+ ? -1 : 1;
+
+ rc = siena_reset_hw(efx, reset_method);
+out:
+ rc2 = efx_reset_up(efx, reset_method, rc == 0);
+ return rc ? rc : rc2;
}
/**************************************************************************
@@ -437,8 +458,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(tx_bytes, TX_BYTES);
MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
- mac_stats->tx_good_bytes = (mac_stats->tx_bytes -
- mac_stats->tx_bad_bytes);
+ efx_update_diff_stat(&mac_stats->tx_good_bytes,
+ mac_stats->tx_bytes - mac_stats->tx_bad_bytes);
MAC_STAT(tx_packets, TX_PKTS);
MAC_STAT(tx_bad, TX_BAD_FCS_PKTS);
MAC_STAT(tx_pause, TX_PAUSE_PKTS);
@@ -471,8 +492,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(tx_ip_src_error, TX_IP_SRC_ERR_PKTS);
MAC_STAT(rx_bytes, RX_BYTES);
MAC_STAT(rx_bad_bytes, RX_BAD_BYTES);
- mac_stats->rx_good_bytes = (mac_stats->rx_bytes -
- mac_stats->rx_bad_bytes);
+ efx_update_diff_stat(&mac_stats->rx_good_bytes,
+ mac_stats->rx_bytes - mac_stats->rx_bad_bytes);
MAC_STAT(rx_packets, RX_PKTS);
MAC_STAT(rx_good, RX_GOOD_PKTS);
MAC_STAT(rx_bad, RX_BAD_FCS_PKTS);
@@ -649,7 +670,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.get_wol = siena_get_wol,
.set_wol = siena_set_wol,
.resume_wol = siena_init_wol,
- .test_registers = siena_test_registers,
+ .test_chip = siena_test_chip,
.test_nvram = efx_mcdi_nvram_test_all,
.revision = EFX_REV_SIENA_A0,
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 94d0365b31cd..9b225a7769f7 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -36,15 +36,15 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
unsigned int *bytes_compl)
{
if (buffer->unmap_len) {
- struct pci_dev *pci_dev = tx_queue->efx->pci_dev;
+ struct device *dma_dev = &tx_queue->efx->pci_dev->dev;
dma_addr_t unmap_addr = (buffer->dma_addr + buffer->len -
buffer->unmap_len);
if (buffer->unmap_single)
- pci_unmap_single(pci_dev, unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(dma_dev, unmap_addr, buffer->unmap_len,
+ DMA_TO_DEVICE);
else
- pci_unmap_page(pci_dev, unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
+ dma_unmap_page(dma_dev, unmap_addr, buffer->unmap_len,
+ DMA_TO_DEVICE);
buffer->unmap_len = 0;
buffer->unmap_single = false;
}
@@ -138,7 +138,7 @@ efx_max_tx_len(struct efx_nic *efx, dma_addr_t dma_addr)
netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
{
struct efx_nic *efx = tx_queue->efx;
- struct pci_dev *pci_dev = efx->pci_dev;
+ struct device *dma_dev = &efx->pci_dev->dev;
struct efx_tx_buffer *buffer;
skb_frag_t *fragment;
unsigned int len, unmap_len = 0, fill_level, insert_ptr;
@@ -167,17 +167,17 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
fill_level = tx_queue->insert_count - tx_queue->old_read_count;
q_space = efx->txq_entries - 1 - fill_level;
- /* Map for DMA. Use pci_map_single rather than pci_map_page
+ /* Map for DMA. Use dma_map_single rather than dma_map_page
* since this is more efficient on machines with sparse
* memory.
*/
unmap_single = true;
- dma_addr = pci_map_single(pci_dev, skb->data, len, PCI_DMA_TODEVICE);
+ dma_addr = dma_map_single(dma_dev, skb->data, len, PCI_DMA_TODEVICE);
/* Process all fragments */
while (1) {
- if (unlikely(pci_dma_mapping_error(pci_dev, dma_addr)))
- goto pci_err;
+ if (unlikely(dma_mapping_error(dma_dev, dma_addr)))
+ goto dma_err;
/* Store fields for marking in the per-fragment final
* descriptor */
@@ -246,7 +246,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
i++;
/* Map for DMA */
unmap_single = false;
- dma_addr = skb_frag_dma_map(&pci_dev->dev, fragment, 0, len,
+ dma_addr = skb_frag_dma_map(dma_dev, fragment, 0, len,
DMA_TO_DEVICE);
}
@@ -261,7 +261,7 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
return NETDEV_TX_OK;
- pci_err:
+ dma_err:
netif_err(efx, tx_err, efx->net_dev,
" TX queue %d could not map skb with %d bytes %d "
"fragments for DMA\n", tx_queue->queue, skb->len,
@@ -284,11 +284,11 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
/* Free the fragment we were mid-way through pushing */
if (unmap_len) {
if (unmap_single)
- pci_unmap_single(pci_dev, unmap_addr, unmap_len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(dma_dev, unmap_addr, unmap_len,
+ DMA_TO_DEVICE);
else
- pci_unmap_page(pci_dev, unmap_addr, unmap_len,
- PCI_DMA_TODEVICE);
+ dma_unmap_page(dma_dev, unmap_addr, unmap_len,
+ DMA_TO_DEVICE);
}
return rc;
@@ -651,17 +651,8 @@ static __be16 efx_tso_check_protocol(struct sk_buff *skb)
EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto !=
protocol);
if (protocol == htons(ETH_P_8021Q)) {
- /* Find the encapsulated protocol; reset network header
- * and transport header based on that. */
struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
protocol = veh->h_vlan_encapsulated_proto;
- skb_set_network_header(skb, sizeof(*veh));
- if (protocol == htons(ETH_P_IP))
- skb_set_transport_header(skb, sizeof(*veh) +
- 4 * ip_hdr(skb)->ihl);
- else if (protocol == htons(ETH_P_IPV6))
- skb_set_transport_header(skb, sizeof(*veh) +
- sizeof(struct ipv6hdr));
}
if (protocol == htons(ETH_P_IP)) {
@@ -684,20 +675,19 @@ static __be16 efx_tso_check_protocol(struct sk_buff *skb)
*/
static int efx_tsoh_block_alloc(struct efx_tx_queue *tx_queue)
{
-
- struct pci_dev *pci_dev = tx_queue->efx->pci_dev;
+ struct device *dma_dev = &tx_queue->efx->pci_dev->dev;
struct efx_tso_header *tsoh;
dma_addr_t dma_addr;
u8 *base_kva, *kva;
- base_kva = pci_alloc_consistent(pci_dev, PAGE_SIZE, &dma_addr);
+ base_kva = dma_alloc_coherent(dma_dev, PAGE_SIZE, &dma_addr, GFP_ATOMIC);
if (base_kva == NULL) {
netif_err(tx_queue->efx, tx_err, tx_queue->efx->net_dev,
"Unable to allocate page for TSO headers\n");
return -ENOMEM;
}
- /* pci_alloc_consistent() allocates pages. */
+ /* dma_alloc_coherent() allocates pages. */
EFX_BUG_ON_PARANOID(dma_addr & (PAGE_SIZE - 1u));
for (kva = base_kva; kva < base_kva + PAGE_SIZE; kva += TSOH_STD_SIZE) {
@@ -714,7 +704,7 @@ static int efx_tsoh_block_alloc(struct efx_tx_queue *tx_queue)
/* Free up a TSO header, and all others in the same page. */
static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
struct efx_tso_header *tsoh,
- struct pci_dev *pci_dev)
+ struct device *dma_dev)
{
struct efx_tso_header **p;
unsigned long base_kva;
@@ -731,7 +721,7 @@ static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue,
p = &(*p)->next;
}
- pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma);
+ dma_free_coherent(dma_dev, PAGE_SIZE, (void *)base_kva, base_dma);
}
static struct efx_tso_header *
@@ -743,11 +733,11 @@ efx_tsoh_heap_alloc(struct efx_tx_queue *tx_queue, size_t header_len)
if (unlikely(!tsoh))
return NULL;
- tsoh->dma_addr = pci_map_single(tx_queue->efx->pci_dev,
+ tsoh->dma_addr = dma_map_single(&tx_queue->efx->pci_dev->dev,
TSOH_BUFFER(tsoh), header_len,
- PCI_DMA_TODEVICE);
- if (unlikely(pci_dma_mapping_error(tx_queue->efx->pci_dev,
- tsoh->dma_addr))) {
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(&tx_queue->efx->pci_dev->dev,
+ tsoh->dma_addr))) {
kfree(tsoh);
return NULL;
}
@@ -759,9 +749,9 @@ efx_tsoh_heap_alloc(struct efx_tx_queue *tx_queue, size_t header_len)
static void
efx_tsoh_heap_free(struct efx_tx_queue *tx_queue, struct efx_tso_header *tsoh)
{
- pci_unmap_single(tx_queue->efx->pci_dev,
+ dma_unmap_single(&tx_queue->efx->pci_dev->dev,
tsoh->dma_addr, tsoh->unmap_len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
kfree(tsoh);
}
@@ -892,13 +882,13 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
unmap_addr = (buffer->dma_addr + buffer->len -
buffer->unmap_len);
if (buffer->unmap_single)
- pci_unmap_single(tx_queue->efx->pci_dev,
+ dma_unmap_single(&tx_queue->efx->pci_dev->dev,
unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
else
- pci_unmap_page(tx_queue->efx->pci_dev,
+ dma_unmap_page(&tx_queue->efx->pci_dev->dev,
unmap_addr, buffer->unmap_len,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
buffer->unmap_len = 0;
}
buffer->len = 0;
@@ -927,7 +917,6 @@ static void tso_start(struct tso_state *st, const struct sk_buff *skb)
EFX_BUG_ON_PARANOID(tcp_hdr(skb)->syn);
EFX_BUG_ON_PARANOID(tcp_hdr(skb)->rst);
- st->packet_space = st->full_packet_size;
st->out_len = skb->len - st->header_len;
st->unmap_len = 0;
st->unmap_single = false;
@@ -954,9 +943,9 @@ static int tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx,
int hl = st->header_len;
int len = skb_headlen(skb) - hl;
- st->unmap_addr = pci_map_single(efx->pci_dev, skb->data + hl,
- len, PCI_DMA_TODEVICE);
- if (likely(!pci_dma_mapping_error(efx->pci_dev, st->unmap_addr))) {
+ st->unmap_addr = dma_map_single(&efx->pci_dev->dev, skb->data + hl,
+ len, DMA_TO_DEVICE);
+ if (likely(!dma_mapping_error(&efx->pci_dev->dev, st->unmap_addr))) {
st->unmap_single = true;
st->unmap_len = len;
st->in_len = len;
@@ -1008,7 +997,7 @@ static int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue,
buffer->continuation = !end_of_packet;
if (st->in_len == 0) {
- /* Transfer ownership of the pci mapping */
+ /* Transfer ownership of the DMA mapping */
buffer->unmap_len = st->unmap_len;
buffer->unmap_single = st->unmap_single;
st->unmap_len = 0;
@@ -1181,18 +1170,18 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
mem_err:
netif_err(efx, tx_err, efx->net_dev,
- "Out of memory for TSO headers, or PCI mapping error\n");
+ "Out of memory for TSO headers, or DMA mapping error\n");
dev_kfree_skb_any(skb);
unwind:
/* Free the DMA mapping we were in the process of writing out */
if (state.unmap_len) {
if (state.unmap_single)
- pci_unmap_single(efx->pci_dev, state.unmap_addr,
- state.unmap_len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&efx->pci_dev->dev, state.unmap_addr,
+ state.unmap_len, DMA_TO_DEVICE);
else
- pci_unmap_page(efx->pci_dev, state.unmap_addr,
- state.unmap_len, PCI_DMA_TODEVICE);
+ dma_unmap_page(&efx->pci_dev->dev, state.unmap_addr,
+ state.unmap_len, DMA_TO_DEVICE);
}
efx_enqueue_unwind(tx_queue);
@@ -1216,5 +1205,5 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue)
while (tx_queue->tso_headers_free != NULL)
efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free,
- tx_queue->efx->pci_dev);
+ &tx_queue->efx->pci_dev->dev);
}
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index fcb5b0e0f260..3e5519a0acc7 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -583,7 +583,7 @@ static inline void ioc3_rx(struct net_device *dev)
unsigned long *rxr;
u32 w0, err;
- rxr = (unsigned long *) ip->rxr; /* Ring base */
+ rxr = ip->rxr; /* Ring base */
rx_entry = ip->rx_ci; /* RX consume index */
n_entry = ip->rx_pi;
@@ -903,7 +903,7 @@ static void ioc3_alloc_rings(struct net_device *dev)
if (ip->rxr == NULL) {
/* Allocate and initialize rx ring. 4kb = 512 entries */
ip->rxr = (unsigned long *) get_zeroed_page(GFP_ATOMIC);
- rxr = (unsigned long *) ip->rxr;
+ rxr = ip->rxr;
if (!rxr)
printk("ioc3_alloc_rings(): get_zeroed_page() failed!\n");
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 8814b2f5d46f..8d15f7a74b45 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -773,7 +773,7 @@ static int smc911x_phy_fixed(struct net_device *dev)
return 1;
}
-/*
+/**
* smc911x_phy_reset - reset the phy
* @dev: net device
* @phy: phy address
@@ -819,7 +819,7 @@ static int smc911x_phy_reset(struct net_device *dev, int phy)
return reg & PMT_CTRL_PHY_RST_;
}
-/*
+/**
* smc911x_phy_powerdown - powerdown phy
* @dev: net device
* @phy: phy address
@@ -837,7 +837,7 @@ static void smc911x_phy_powerdown(struct net_device *dev, int phy)
SMC_SET_PHY_BMCR(lp, phy, bmcr);
}
-/*
+/**
* smc911x_phy_check_media - check the media status and adjust BMCR
* @dev: net device
* @init: set true for initialisation
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index fee449355014..318adc935a53 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -942,7 +942,7 @@ static int smc_phy_fixed(struct net_device *dev)
return 1;
}
-/*
+/**
* smc_phy_reset - reset the phy
* @dev: net device
* @phy: phy address
@@ -976,7 +976,7 @@ static int smc_phy_reset(struct net_device *dev, int phy)
return bmcr & BMCR_RESET;
}
-/*
+/**
* smc_phy_powerdown - powerdown phy
* @dev: net device
*
@@ -1000,7 +1000,7 @@ static void smc_phy_powerdown(struct net_device *dev)
smc_phy_write(dev, phy, MII_BMCR, bmcr | BMCR_PDOWN);
}
-/*
+/**
* smc_phy_check_media - check the media status and adjust TCR
* @dev: net device
* @init: set true for initialisation
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 1466e5d2af44..62d1baf111ea 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1442,6 +1442,14 @@ smsc911x_set_hw_mac_address(struct smsc911x_data *pdata, u8 dev_addr[6])
smsc911x_mac_write(pdata, ADDRL, mac_low32);
}
+static void smsc911x_disable_irq_chip(struct net_device *dev)
+{
+ struct smsc911x_data *pdata = netdev_priv(dev);
+
+ smsc911x_reg_write(pdata, INT_EN, 0);
+ smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
+}
+
static int smsc911x_open(struct net_device *dev)
{
struct smsc911x_data *pdata = netdev_priv(dev);
@@ -1494,8 +1502,7 @@ static int smsc911x_open(struct net_device *dev)
spin_unlock_irq(&pdata->mac_lock);
/* Initialise irqs, but leave all sources disabled */
- smsc911x_reg_write(pdata, INT_EN, 0);
- smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
+ smsc911x_disable_irq_chip(dev);
/* Set interrupt deassertion to 100uS */
intcfg = ((10 << 24) | INT_CFG_IRQ_EN_);
@@ -2215,9 +2222,6 @@ static int __devinit smsc911x_init(struct net_device *dev)
if (smsc911x_soft_reset(pdata))
return -ENODEV;
- /* Disable all interrupt sources until we bring the device up */
- smsc911x_reg_write(pdata, INT_EN, 0);
-
ether_setup(dev);
dev->flags |= IFF_MULTICAST;
netif_napi_add(dev, &pdata->napi, smsc911x_poll, SMSC_NAPI_WEIGHT);
@@ -2434,8 +2438,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
smsc911x_reg_write(pdata, INT_CFG, intcfg);
/* Ensure interrupts are globally disabled before connecting ISR */
- smsc911x_reg_write(pdata, INT_EN, 0);
- smsc911x_reg_write(pdata, INT_STS, 0xFFFFFFFF);
+ smsc911x_disable_irq_chip(dev);
retval = request_irq(dev->irq, smsc911x_irqhandler,
irq_flags | IRQF_SHARED, dev->name, dev);
@@ -2485,7 +2488,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
eth_hw_addr_random(dev);
smsc911x_set_hw_mac_address(pdata, dev->dev_addr);
SMSC_TRACE(pdata, probe,
- "MAC Address is set to random_ether_addr");
+ "MAC Address is set to eth_random_addr");
}
}
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index fd33b21f6c96..1fcd914ec39b 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1640,8 +1640,7 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_free_io_4;
/* descriptors are aligned due to the nature of pci_alloc_consistent */
- pd->tx_ring = (struct smsc9420_dma_desc *)
- (pd->rx_ring + RX_RING_SIZE);
+ pd->tx_ring = (pd->rx_ring + RX_RING_SIZE);
pd->tx_dma_addr = pd->rx_dma_addr +
sizeof(struct smsc9420_dma_desc) * RX_RING_SIZE;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index bcd54d6e94fd..e2d083228f3a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -95,6 +95,16 @@ struct stmmac_extra_stats {
unsigned long poll_n;
unsigned long sched_timer_n;
unsigned long normal_irq_n;
+ 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;
+ unsigned long irq_rx_path_exit_lpi_mode_n;
+ unsigned long phy_eee_wakeup_error_n;
};
/* CSR Frequency Access Defines*/
@@ -162,6 +172,17 @@ enum tx_dma_irq_status {
handle_tx_rx = 3,
};
+enum core_specific_irq_mask {
+ core_mmc_tx_irq = 1,
+ core_mmc_rx_irq = 2,
+ core_mmc_rx_csum_offload_irq = 4,
+ core_irq_receive_pmt_irq = 8,
+ core_irq_tx_path_in_lpi_mode = 16,
+ core_irq_tx_path_exit_lpi_mode = 32,
+ core_irq_rx_path_in_lpi_mode = 64,
+ core_irq_rx_path_exit_lpi_mode = 128,
+};
+
/* DMA HW capabilities */
struct dma_features {
unsigned int mbps_10_100;
@@ -208,6 +229,10 @@ struct dma_features {
#define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */
#define MAC_RNABLE_RX 0x00000004 /* Receiver Enable */
+/* Default LPI timers */
+#define STMMAC_DEFAULT_LIT_LS_TIMER 0x3E8
+#define STMMAC_DEFAULT_TWT_LS_TIMER 0x0
+
struct stmmac_desc_ops {
/* DMA RX descriptor ring initialization */
void (*init_rx_desc) (struct dma_desc *p, unsigned int ring_size,
@@ -278,7 +303,7 @@ struct stmmac_ops {
/* Dump MAC registers */
void (*dump_regs) (void __iomem *ioaddr);
/* Handle extra events on specific interrupts hw dependent */
- void (*host_irq_status) (void __iomem *ioaddr);
+ int (*host_irq_status) (void __iomem *ioaddr);
/* Multicast filter setting */
void (*set_filter) (struct net_device *dev, int id);
/* Flow control setting */
@@ -291,6 +316,10 @@ struct stmmac_ops {
unsigned int reg_n);
void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr,
unsigned int reg_n);
+ void (*set_eee_mode) (void __iomem *ioaddr);
+ void (*reset_eee_mode) (void __iomem *ioaddr);
+ void (*set_eee_timer) (void __iomem *ioaddr, int ls, int tw);
+ void (*set_eee_pls) (void __iomem *ioaddr, int link);
};
struct mac_link {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 23478bf4ed7a..f90fcb5f9573 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -36,6 +36,7 @@
#define GMAC_INT_STATUS 0x00000038 /* interrupt status register */
enum dwmac1000_irq_status {
+ lpiis_irq = 0x400,
time_stamp_irq = 0x0200,
mmc_rx_csum_offload_irq = 0x0080,
mmc_tx_irq = 0x0040,
@@ -60,6 +61,25 @@ enum power_event {
power_down = 0x00000001,
};
+/* Energy Efficient Ethernet (EEE)
+ *
+ * LPI status, timer and control register offset
+ */
+#define LPI_CTRL_STATUS 0x0030
+#define LPI_TIMER_CTRL 0x0034
+
+/* LPI control and status defines */
+#define LPI_CTRL_STATUS_LPITXA 0x00080000 /* Enable LPI TX Automate */
+#define LPI_CTRL_STATUS_PLSEN 0x00040000 /* Enable PHY Link Status */
+#define LPI_CTRL_STATUS_PLS 0x00020000 /* PHY Link Status */
+#define LPI_CTRL_STATUS_LPIEN 0x00010000 /* LPI Enable */
+#define LPI_CTRL_STATUS_RLPIST 0x00000200 /* Receive LPI state */
+#define LPI_CTRL_STATUS_TLPIST 0x00000100 /* Transmit LPI state */
+#define LPI_CTRL_STATUS_RLPIEX 0x00000008 /* Receive LPI Exit */
+#define LPI_CTRL_STATUS_RLPIEN 0x00000004 /* Receive LPI Entry */
+#define LPI_CTRL_STATUS_TLPIEX 0x00000002 /* Transmit LPI Exit */
+#define LPI_CTRL_STATUS_TLPIEN 0x00000001 /* Transmit LPI Entry */
+
/* GMAC HW ADDR regs */
#define GMAC_ADDR_HIGH(reg) (((reg > 15) ? 0x00000800 : 0x00000040) + \
(reg * 8))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index b5e4d02f15c9..bfe022605498 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -194,26 +194,107 @@ static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode)
}
-static void dwmac1000_irq_status(void __iomem *ioaddr)
+static int dwmac1000_irq_status(void __iomem *ioaddr)
{
u32 intr_status = readl(ioaddr + GMAC_INT_STATUS);
+ int status = 0;
/* Not used events (e.g. MMC interrupts) are not handled. */
- if ((intr_status & mmc_tx_irq))
- CHIP_DBG(KERN_DEBUG "GMAC: MMC tx interrupt: 0x%08x\n",
+ if ((intr_status & mmc_tx_irq)) {
+ CHIP_DBG(KERN_INFO "GMAC: MMC tx interrupt: 0x%08x\n",
readl(ioaddr + GMAC_MMC_TX_INTR));
- if (unlikely(intr_status & mmc_rx_irq))
- CHIP_DBG(KERN_DEBUG "GMAC: MMC rx interrupt: 0x%08x\n",
+ status |= core_mmc_tx_irq;
+ }
+ if (unlikely(intr_status & mmc_rx_irq)) {
+ CHIP_DBG(KERN_INFO "GMAC: MMC rx interrupt: 0x%08x\n",
readl(ioaddr + GMAC_MMC_RX_INTR));
- if (unlikely(intr_status & mmc_rx_csum_offload_irq))
- CHIP_DBG(KERN_DEBUG "GMAC: MMC rx csum offload: 0x%08x\n",
+ status |= core_mmc_rx_irq;
+ }
+ if (unlikely(intr_status & mmc_rx_csum_offload_irq)) {
+ CHIP_DBG(KERN_INFO "GMAC: MMC rx csum offload: 0x%08x\n",
readl(ioaddr + GMAC_MMC_RX_CSUM_OFFLOAD));
+ status |= core_mmc_rx_csum_offload_irq;
+ }
if (unlikely(intr_status & pmt_irq)) {
- CHIP_DBG(KERN_DEBUG "GMAC: received Magic frame\n");
+ CHIP_DBG(KERN_INFO "GMAC: received Magic frame\n");
/* clear the PMT bits 5 and 6 by reading the PMT
* status register. */
readl(ioaddr + GMAC_PMT);
+ status |= core_irq_receive_pmt_irq;
}
+ /* MAC trx/rx EEE LPI entry/exit interrupts */
+ if (intr_status & lpiis_irq) {
+ /* Clean LPI interrupt by reading the Reg 12 */
+ u32 lpi_status = readl(ioaddr + LPI_CTRL_STATUS);
+
+ if (lpi_status & LPI_CTRL_STATUS_TLPIEN) {
+ CHIP_DBG(KERN_INFO "GMAC TX entered in LPI\n");
+ status |= core_irq_tx_path_in_lpi_mode;
+ }
+ if (lpi_status & LPI_CTRL_STATUS_TLPIEX) {
+ CHIP_DBG(KERN_INFO "GMAC TX exit from LPI\n");
+ status |= core_irq_tx_path_exit_lpi_mode;
+ }
+ if (lpi_status & LPI_CTRL_STATUS_RLPIEN) {
+ CHIP_DBG(KERN_INFO "GMAC RX entered in LPI\n");
+ status |= core_irq_rx_path_in_lpi_mode;
+ }
+ if (lpi_status & LPI_CTRL_STATUS_RLPIEX) {
+ CHIP_DBG(KERN_INFO "GMAC RX exit from LPI\n");
+ status |= core_irq_rx_path_exit_lpi_mode;
+ }
+ }
+
+ return status;
+}
+
+static void dwmac1000_set_eee_mode(void __iomem *ioaddr)
+{
+ u32 value;
+
+ /* Enable the link status receive on RGMII, SGMII ore SMII
+ * receive path and instruct the transmit to enter in LPI
+ * state. */
+ value = readl(ioaddr + LPI_CTRL_STATUS);
+ value |= LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA;
+ writel(value, ioaddr + LPI_CTRL_STATUS);
+}
+
+static void dwmac1000_reset_eee_mode(void __iomem *ioaddr)
+{
+ u32 value;
+
+ value = readl(ioaddr + LPI_CTRL_STATUS);
+ value &= ~(LPI_CTRL_STATUS_LPIEN | LPI_CTRL_STATUS_LPITXA);
+ writel(value, ioaddr + LPI_CTRL_STATUS);
+}
+
+static void dwmac1000_set_eee_pls(void __iomem *ioaddr, int link)
+{
+ u32 value;
+
+ value = readl(ioaddr + LPI_CTRL_STATUS);
+
+ if (link)
+ value |= LPI_CTRL_STATUS_PLS;
+ else
+ value &= ~LPI_CTRL_STATUS_PLS;
+
+ writel(value, ioaddr + LPI_CTRL_STATUS);
+}
+
+static void dwmac1000_set_eee_timer(void __iomem *ioaddr, int ls, int tw)
+{
+ int value = ((tw & 0xffff)) | ((ls & 0x7ff) << 16);
+
+ /* Program the timers in the LPI timer control register:
+ * LS: minimum time (ms) for which the link
+ * status from PHY should be ok before transmitting
+ * the LPI pattern.
+ * TW: minimum time (us) for which the core waits
+ * after it has stopped transmitting the LPI pattern.
+ */
+ writel(value, ioaddr + LPI_TIMER_CTRL);
}
static const struct stmmac_ops dwmac1000_ops = {
@@ -226,6 +307,10 @@ static const struct stmmac_ops dwmac1000_ops = {
.pmt = dwmac1000_pmt,
.set_umac_addr = dwmac1000_set_umac_addr,
.get_umac_addr = dwmac1000_get_umac_addr,
+ .set_eee_mode = dwmac1000_set_eee_mode,
+ .reset_eee_mode = dwmac1000_reset_eee_mode,
+ .set_eee_timer = dwmac1000_set_eee_timer,
+ .set_eee_pls = dwmac1000_set_eee_pls,
};
struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
index 19e0f4eed2bc..f83210e7c221 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c
@@ -72,9 +72,9 @@ static int dwmac100_rx_ipc_enable(void __iomem *ioaddr)
return 0;
}
-static void dwmac100_irq_status(void __iomem *ioaddr)
+static int dwmac100_irq_status(void __iomem *ioaddr)
{
- return;
+ return 0;
}
static void dwmac100_set_umac_addr(void __iomem *ioaddr, unsigned char *addr,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
index 6e0360f9cfde..e678ce39d014 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h
@@ -70,6 +70,7 @@
#define DMA_INTR_DEFAULT_MASK (DMA_INTR_NORMAL | DMA_INTR_ABNORMAL)
/* DMA Status register defines */
+#define DMA_STATUS_GLPII 0x40000000 /* GMAC LPI interrupt */
#define DMA_STATUS_GPI 0x10000000 /* PMT interrupt */
#define DMA_STATUS_GMI 0x08000000 /* MMC interrupt */
#define DMA_STATUS_GLI 0x04000000 /* GMAC Line interface int */
diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
index fb8377da1687..4b785e10f2ed 100644
--- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
+++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c
@@ -51,7 +51,7 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
desc->des3 = desc->des2 + BUF_SIZE_4KiB;
priv->hw->desc->prepare_tx_desc(desc, 1, bmax,
csum);
-
+ wmb();
entry = (++priv->cur_tx) % txsize;
desc = priv->dma_tx + entry;
@@ -59,6 +59,7 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
len, DMA_TO_DEVICE);
desc->des3 = desc->des2 + BUF_SIZE_4KiB;
priv->hw->desc->prepare_tx_desc(desc, 0, len, csum);
+ wmb();
priv->hw->desc->set_tx_owner(desc);
priv->tx_skbuff[entry] = NULL;
} else {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index dc20c56efc9d..f2d3665430ad 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -82,11 +82,15 @@ struct stmmac_priv {
struct stmmac_counters mmc;
struct dma_features dma_cap;
int hw_cap_support;
-#ifdef CONFIG_HAVE_CLK
struct clk *stmmac_clk;
-#endif
int clk_csr;
int synopsys_id;
+ struct timer_list eee_ctrl_timer;
+ bool tx_path_in_lpi_mode;
+ int lpi_irq;
+ int eee_enabled;
+ int eee_active;
+ int tx_lpi_timer;
};
extern int phyaddr;
@@ -104,46 +108,8 @@ int stmmac_dvr_remove(struct net_device *ndev);
struct stmmac_priv *stmmac_dvr_probe(struct device *device,
struct plat_stmmacenet_data *plat_dat,
void __iomem *addr);
-
-#ifdef CONFIG_HAVE_CLK
-static inline int stmmac_clk_enable(struct stmmac_priv *priv)
-{
- if (!IS_ERR(priv->stmmac_clk))
- return clk_prepare_enable(priv->stmmac_clk);
-
- return 0;
-}
-
-static inline void stmmac_clk_disable(struct stmmac_priv *priv)
-{
- if (IS_ERR(priv->stmmac_clk))
- return;
-
- clk_disable_unprepare(priv->stmmac_clk);
-}
-static inline int stmmac_clk_get(struct stmmac_priv *priv)
-{
- priv->stmmac_clk = clk_get(priv->device, NULL);
-
- if (IS_ERR(priv->stmmac_clk))
- return PTR_ERR(priv->stmmac_clk);
-
- return 0;
-}
-#else
-static inline int stmmac_clk_enable(struct stmmac_priv *priv)
-{
- return 0;
-}
-static inline void stmmac_clk_disable(struct stmmac_priv *priv)
-{
-}
-static inline int stmmac_clk_get(struct stmmac_priv *priv)
-{
- return 0;
-}
-#endif /* CONFIG_HAVE_CLK */
-
+void stmmac_disable_eee_mode(struct stmmac_priv *priv);
+bool stmmac_eee_init(struct stmmac_priv *priv);
#ifdef CONFIG_STMMAC_PLATFORM
extern struct platform_driver stmmac_pltfr_driver;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index ce431846fc6f..76fd61aa005f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -93,6 +93,16 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
STMMAC_STAT(poll_n),
STMMAC_STAT(sched_timer_n),
STMMAC_STAT(normal_irq_n),
+ STMMAC_STAT(normal_irq_n),
+ 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),
+ 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),
+ STMMAC_STAT(irq_rx_path_exit_lpi_mode_n),
+ STMMAC_STAT(phy_eee_wakeup_error_n),
};
#define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
@@ -366,6 +376,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
(*(u32 *)p);
}
}
+ if (priv->eee_enabled) {
+ int val = phy_get_eee_err(priv->phydev);
+ if (val)
+ priv->xstats.phy_eee_wakeup_error_n = val;
+ }
}
for (i = 0; i < STMMAC_STATS_LEN; i++) {
char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset;
@@ -464,6 +479,46 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
return 0;
}
+static int stmmac_ethtool_op_get_eee(struct net_device *dev,
+ struct ethtool_eee *edata)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ if (!priv->dma_cap.eee)
+ return -EOPNOTSUPP;
+
+ edata->eee_enabled = priv->eee_enabled;
+ edata->eee_active = priv->eee_active;
+ edata->tx_lpi_timer = priv->tx_lpi_timer;
+
+ return phy_ethtool_get_eee(priv->phydev, edata);
+}
+
+static int stmmac_ethtool_op_set_eee(struct net_device *dev,
+ struct ethtool_eee *edata)
+{
+ struct stmmac_priv *priv = netdev_priv(dev);
+
+ priv->eee_enabled = edata->eee_enabled;
+
+ if (!priv->eee_enabled)
+ stmmac_disable_eee_mode(priv);
+ else {
+ /* We are asking for enabling the EEE but it is safe
+ * to verify all by invoking the eee_init function.
+ * In case of failure it will return an error.
+ */
+ priv->eee_enabled = stmmac_eee_init(priv);
+ if (!priv->eee_enabled)
+ return -EOPNOTSUPP;
+
+ /* Do not change tx_lpi_timer in case of failure */
+ priv->tx_lpi_timer = edata->tx_lpi_timer;
+ }
+
+ return phy_ethtool_set_eee(priv->phydev, edata);
+}
+
static const struct ethtool_ops stmmac_ethtool_ops = {
.begin = stmmac_check_if_running,
.get_drvinfo = stmmac_ethtool_getdrvinfo,
@@ -480,6 +535,8 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
.get_strings = stmmac_get_strings,
.get_wol = stmmac_get_wol,
.set_wol = stmmac_set_wol,
+ .get_eee = stmmac_ethtool_op_get_eee,
+ .set_eee = stmmac_ethtool_op_set_eee,
.get_sset_count = stmmac_get_sset_count,
.get_ts_info = ethtool_op_get_ts_info,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 51b3b68528ee..fd8882f9602a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -28,6 +28,7 @@
https://bugzilla.stlinux.com/
*******************************************************************************/
+#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/ip.h>
@@ -133,6 +134,12 @@ static const u32 default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE |
NETIF_MSG_LINK | NETIF_MSG_IFUP |
NETIF_MSG_IFDOWN | NETIF_MSG_TIMER);
+#define STMMAC_DEFAULT_LPI_TIMER 1000
+static int eee_timer = STMMAC_DEFAULT_LPI_TIMER;
+module_param(eee_timer, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(eee_timer, "LPI tx expiration time in msec");
+#define STMMAC_LPI_TIMER(x) (jiffies + msecs_to_jiffies(x))
+
static irqreturn_t stmmac_interrupt(int irq, void *dev_id);
#ifdef CONFIG_STMMAC_DEBUG_FS
@@ -161,16 +168,14 @@ static void stmmac_verify_args(void)
flow_ctrl = FLOW_OFF;
if (unlikely((pause < 0) || (pause > 0xffff)))
pause = PAUSE_TIME;
+ if (eee_timer < 0)
+ eee_timer = STMMAC_DEFAULT_LPI_TIMER;
}
static void stmmac_clk_csr_set(struct stmmac_priv *priv)
{
-#ifdef CONFIG_HAVE_CLK
u32 clk_rate;
- if (IS_ERR(priv->stmmac_clk))
- return;
-
clk_rate = clk_get_rate(priv->stmmac_clk);
/* Platform provided default clk_csr would be assumed valid
@@ -192,7 +197,6 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv)
* we can not estimate the proper divider as it is not known
* the frequency of clk_csr_i. So we do not change the default
* divider. */
-#endif
}
#if defined(STMMAC_XMIT_DEBUG) || defined(STMMAC_RX_DEBUG)
@@ -229,6 +233,85 @@ static inline void stmmac_hw_fix_mac_speed(struct stmmac_priv *priv)
phydev->speed);
}
+static void stmmac_enable_eee_mode(struct stmmac_priv *priv)
+{
+ /* Check and enter in LPI mode */
+ if ((priv->dirty_tx == priv->cur_tx) &&
+ (priv->tx_path_in_lpi_mode == false))
+ priv->hw->mac->set_eee_mode(priv->ioaddr);
+}
+
+void stmmac_disable_eee_mode(struct stmmac_priv *priv)
+{
+ /* Exit and disable EEE in case of we are are in LPI state. */
+ priv->hw->mac->reset_eee_mode(priv->ioaddr);
+ del_timer_sync(&priv->eee_ctrl_timer);
+ priv->tx_path_in_lpi_mode = false;
+}
+
+/**
+ * stmmac_eee_ctrl_timer
+ * @arg : data hook
+ * Description:
+ * If there is no data transfer and if we are not in LPI state,
+ * then MAC Transmitter can be moved to LPI state.
+ */
+static void stmmac_eee_ctrl_timer(unsigned long arg)
+{
+ struct stmmac_priv *priv = (struct stmmac_priv *)arg;
+
+ stmmac_enable_eee_mode(priv);
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer));
+}
+
+/**
+ * stmmac_eee_init
+ * @priv: private device pointer
+ * Description:
+ * If the EEE support has been enabled while configuring the driver,
+ * if the GMAC actually supports the EEE (from the HW cap reg) and the
+ * phy can also manage EEE, so enable the LPI state and start the timer
+ * to verify if the tx path can enter in LPI state.
+ */
+bool stmmac_eee_init(struct stmmac_priv *priv)
+{
+ bool ret = false;
+
+ /* MAC core supports the EEE feature. */
+ if (priv->dma_cap.eee) {
+ /* Check if the PHY supports EEE */
+ if (phy_init_eee(priv->phydev, 1))
+ goto out;
+
+ priv->eee_active = 1;
+ init_timer(&priv->eee_ctrl_timer);
+ priv->eee_ctrl_timer.function = stmmac_eee_ctrl_timer;
+ priv->eee_ctrl_timer.data = (unsigned long)priv;
+ priv->eee_ctrl_timer.expires = STMMAC_LPI_TIMER(eee_timer);
+ add_timer(&priv->eee_ctrl_timer);
+
+ priv->hw->mac->set_eee_timer(priv->ioaddr,
+ STMMAC_DEFAULT_LIT_LS_TIMER,
+ priv->tx_lpi_timer);
+
+ pr_info("stmmac: Energy-Efficient Ethernet initialized\n");
+
+ ret = true;
+ }
+out:
+ return ret;
+}
+
+static void stmmac_eee_adjust(struct stmmac_priv *priv)
+{
+ /* When the EEE has been already initialised we have to
+ * modify the PLS bit in the LPI ctrl & status reg according
+ * to the PHY link status. For this reason.
+ */
+ if (priv->eee_enabled)
+ priv->hw->mac->set_eee_pls(priv->ioaddr, priv->phydev->link);
+}
+
/**
* stmmac_adjust_link
* @dev: net device structure
@@ -249,6 +332,7 @@ static void stmmac_adjust_link(struct net_device *dev)
phydev->addr, phydev->link);
spin_lock_irqsave(&priv->lock, flags);
+
if (phydev->link) {
u32 ctrl = readl(priv->ioaddr + MAC_CTRL_REG);
@@ -315,6 +399,8 @@ static void stmmac_adjust_link(struct net_device *dev)
if (new_state && netif_msg_link(priv))
phy_print_status(phydev);
+ stmmac_eee_adjust(priv);
+
spin_unlock_irqrestore(&priv->lock, flags);
DBG(probe, DEBUG, "stmmac_adjust_link: exiting\n");
@@ -332,7 +418,7 @@ static int stmmac_init_phy(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev;
- char phy_id[MII_BUS_ID_SIZE + 3];
+ char phy_id_fmt[MII_BUS_ID_SIZE + 3];
char bus_id[MII_BUS_ID_SIZE];
int interface = priv->plat->interface;
priv->oldlink = 0;
@@ -346,11 +432,12 @@ static int stmmac_init_phy(struct net_device *dev)
snprintf(bus_id, MII_BUS_ID_SIZE, "stmmac-%x",
priv->plat->bus_id);
- snprintf(phy_id, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id,
+ snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, bus_id,
priv->plat->phy_addr);
- pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id);
+ pr_debug("stmmac_init_phy: trying to attach to %s\n", phy_id_fmt);
- phydev = phy_connect(dev, phy_id, &stmmac_adjust_link, 0, interface);
+ phydev = phy_connect(dev, phy_id_fmt, &stmmac_adjust_link, 0,
+ interface);
if (IS_ERR(phydev)) {
pr_err("%s: Could not attach to PHY\n", dev->name);
@@ -677,7 +764,7 @@ static void stmmac_tx(struct stmmac_priv *priv)
priv->hw->desc->release_tx_desc(p);
- entry = (++priv->dirty_tx) % txsize;
+ priv->dirty_tx++;
}
if (unlikely(netif_queue_stopped(priv->dev) &&
stmmac_tx_avail(priv) > STMMAC_TX_THRESH(priv))) {
@@ -689,6 +776,11 @@ static void stmmac_tx(struct stmmac_priv *priv)
}
netif_tx_unlock(priv->dev);
}
+
+ if ((priv->eee_enabled) && (!priv->tx_path_in_lpi_mode)) {
+ stmmac_enable_eee_mode(priv);
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_TIMER(eee_timer));
+ }
spin_unlock(&priv->tx_lock);
}
@@ -974,7 +1066,7 @@ static int stmmac_open(struct net_device *dev)
} else
priv->tm->enable = 1;
#endif
- stmmac_clk_enable(priv);
+ clk_enable(priv->stmmac_clk);
stmmac_check_ether_addr(priv);
@@ -1027,6 +1119,17 @@ static int stmmac_open(struct net_device *dev)
}
}
+ /* Request the IRQ lines */
+ if (priv->lpi_irq != -ENXIO) {
+ ret = request_irq(priv->lpi_irq, stmmac_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (unlikely(ret < 0)) {
+ pr_err("%s: ERROR: allocating the LPI IRQ %d (%d)\n",
+ __func__, priv->lpi_irq, ret);
+ goto open_error_lpiirq;
+ }
+ }
+
/* Enable the MAC Rx/Tx */
stmmac_set_mac(priv->ioaddr, true);
@@ -1062,12 +1165,19 @@ static int stmmac_open(struct net_device *dev)
if (priv->phydev)
phy_start(priv->phydev);
+ priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS_TIMER;
+ priv->eee_enabled = stmmac_eee_init(priv);
+
napi_enable(&priv->napi);
skb_queue_head_init(&priv->rx_recycle);
netif_start_queue(dev);
return 0;
+open_error_lpiirq:
+ if (priv->wol_irq != dev->irq)
+ free_irq(priv->wol_irq, dev);
+
open_error_wolirq:
free_irq(dev->irq, dev);
@@ -1078,7 +1188,7 @@ open_error:
if (priv->phydev)
phy_disconnect(priv->phydev);
- stmmac_clk_disable(priv);
+ clk_disable(priv->stmmac_clk);
return ret;
}
@@ -1093,6 +1203,9 @@ static int stmmac_release(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ if (priv->eee_enabled)
+ del_timer_sync(&priv->eee_ctrl_timer);
+
/* Stop and disconnect the PHY */
if (priv->phydev) {
phy_stop(priv->phydev);
@@ -1115,6 +1228,8 @@ static int stmmac_release(struct net_device *dev)
free_irq(dev->irq, dev);
if (priv->wol_irq != dev->irq)
free_irq(priv->wol_irq, dev);
+ if (priv->lpi_irq != -ENXIO)
+ free_irq(priv->lpi_irq, dev);
/* Stop TX/RX DMA and clear the descriptors */
priv->hw->dma->stop_tx(priv->ioaddr);
@@ -1131,7 +1246,7 @@ static int stmmac_release(struct net_device *dev)
#ifdef CONFIG_STMMAC_DEBUG_FS
stmmac_exit_fs();
#endif
- stmmac_clk_disable(priv);
+ clk_disable(priv->stmmac_clk);
return 0;
}
@@ -1164,6 +1279,9 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
spin_lock(&priv->tx_lock);
+ if (priv->tx_path_in_lpi_mode)
+ stmmac_disable_eee_mode(priv);
+
entry = priv->cur_tx % txsize;
#ifdef STMMAC_XMIT_DEBUG
@@ -1212,6 +1330,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion);
wmb();
priv->hw->desc->set_tx_owner(desc);
+ wmb();
}
/* Interrupt on completition only for the latest segment */
@@ -1227,6 +1346,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
/* To avoid raise condition */
priv->hw->desc->set_tx_owner(first);
+ wmb();
priv->cur_tx++;
@@ -1290,6 +1410,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv)
}
wmb();
priv->hw->desc->set_rx_owner(p + entry);
+ wmb();
}
}
@@ -1308,7 +1429,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit)
display_ring(priv->dma_rx, rxsize);
}
#endif
- count = 0;
while (!priv->hw->desc->get_rx_owner(p)) {
int status;
@@ -1541,10 +1661,37 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
- if (priv->plat->has_gmac)
- /* To handle GMAC own interrupts */
- priv->hw->mac->host_irq_status((void __iomem *) dev->base_addr);
+ /* To handle GMAC own interrupts */
+ if (priv->plat->has_gmac) {
+ int status = priv->hw->mac->host_irq_status((void __iomem *)
+ dev->base_addr);
+ if (unlikely(status)) {
+ if (status & core_mmc_tx_irq)
+ priv->xstats.mmc_tx_irq_n++;
+ if (status & core_mmc_rx_irq)
+ priv->xstats.mmc_rx_irq_n++;
+ if (status & core_mmc_rx_csum_offload_irq)
+ priv->xstats.mmc_rx_csum_offload_irq_n++;
+ if (status & core_irq_receive_pmt_irq)
+ priv->xstats.irq_receive_pmt_irq_n++;
+
+ /* For LPI we need to save the tx status */
+ if (status & core_irq_tx_path_in_lpi_mode) {
+ priv->xstats.irq_tx_path_in_lpi_mode_n++;
+ priv->tx_path_in_lpi_mode = true;
+ }
+ if (status & core_irq_tx_path_exit_lpi_mode) {
+ priv->xstats.irq_tx_path_exit_lpi_mode_n++;
+ priv->tx_path_in_lpi_mode = false;
+ }
+ if (status & core_irq_rx_path_in_lpi_mode)
+ priv->xstats.irq_rx_path_in_lpi_mode_n++;
+ if (status & core_irq_rx_path_exit_lpi_mode)
+ priv->xstats.irq_rx_path_exit_lpi_mode_n++;
+ }
+ }
+ /* To handle DMA interrupts */
stmmac_dma_interrupt(priv);
return IRQ_HANDLED;
@@ -1927,11 +2074,14 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
ret = register_netdev(ndev);
if (ret) {
pr_err("%s: ERROR %i registering the device\n", __func__, ret);
- goto error;
+ goto error_netdev_register;
}
- if (stmmac_clk_get(priv))
+ priv->stmmac_clk = clk_get(priv->device, NULL);
+ if (IS_ERR(priv->stmmac_clk)) {
pr_warning("%s: warning: cannot get CSR clock\n", __func__);
+ goto error_clk_get;
+ }
/* If a specific clk_csr value is passed from the platform
* this means that the CSR Clock Range selection cannot be
@@ -1949,15 +2099,17 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
if (ret < 0) {
pr_debug("%s: MDIO bus (id: %d) registration failed",
__func__, priv->plat->bus_id);
- goto error;
+ goto error_mdio_register;
}
return priv;
-error:
- netif_napi_del(&priv->napi);
-
+error_mdio_register:
+ clk_put(priv->stmmac_clk);
+error_clk_get:
unregister_netdev(ndev);
+error_netdev_register:
+ netif_napi_del(&priv->napi);
free_netdev(ndev);
return NULL;
@@ -2026,7 +2178,7 @@ int stmmac_suspend(struct net_device *ndev)
else {
stmmac_set_mac(priv->ioaddr, false);
/* Disable clock in case of PWM is off */
- stmmac_clk_disable(priv);
+ clk_disable(priv->stmmac_clk);
}
spin_unlock_irqrestore(&priv->lock, flags);
return 0;
@@ -2051,7 +2203,7 @@ int stmmac_resume(struct net_device *ndev)
priv->hw->mac->pmt(priv->ioaddr, 0);
else
/* enable the clk prevously disabled */
- stmmac_clk_enable(priv);
+ clk_enable(priv->stmmac_clk);
netif_device_attach(ndev);
@@ -2130,42 +2282,38 @@ static int __init stmmac_cmdline_opt(char *str)
return -EINVAL;
while ((opt = strsep(&str, ",")) != NULL) {
if (!strncmp(opt, "debug:", 6)) {
- if (strict_strtoul(opt + 6, 0, (unsigned long *)&debug))
+ if (kstrtoint(opt + 6, 0, &debug))
goto err;
} else if (!strncmp(opt, "phyaddr:", 8)) {
- if (strict_strtoul(opt + 8, 0,
- (unsigned long *)&phyaddr))
+ if (kstrtoint(opt + 8, 0, &phyaddr))
goto err;
} else if (!strncmp(opt, "dma_txsize:", 11)) {
- if (strict_strtoul(opt + 11, 0,
- (unsigned long *)&dma_txsize))
+ if (kstrtoint(opt + 11, 0, &dma_txsize))
goto err;
} else if (!strncmp(opt, "dma_rxsize:", 11)) {
- if (strict_strtoul(opt + 11, 0,
- (unsigned long *)&dma_rxsize))
+ if (kstrtoint(opt + 11, 0, &dma_rxsize))
goto err;
} else if (!strncmp(opt, "buf_sz:", 7)) {
- if (strict_strtoul(opt + 7, 0,
- (unsigned long *)&buf_sz))
+ if (kstrtoint(opt + 7, 0, &buf_sz))
goto err;
} else if (!strncmp(opt, "tc:", 3)) {
- if (strict_strtoul(opt + 3, 0, (unsigned long *)&tc))
+ if (kstrtoint(opt + 3, 0, &tc))
goto err;
} else if (!strncmp(opt, "watchdog:", 9)) {
- if (strict_strtoul(opt + 9, 0,
- (unsigned long *)&watchdog))
+ if (kstrtoint(opt + 9, 0, &watchdog))
goto err;
} else if (!strncmp(opt, "flow_ctrl:", 10)) {
- if (strict_strtoul(opt + 10, 0,
- (unsigned long *)&flow_ctrl))
+ if (kstrtoint(opt + 10, 0, &flow_ctrl))
goto err;
} else if (!strncmp(opt, "pause:", 6)) {
- if (strict_strtoul(opt + 6, 0, (unsigned long *)&pause))
+ if (kstrtoint(opt + 6, 0, &pause))
+ goto err;
+ } 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 (strict_strtoul(opt + 7, 0,
- (unsigned long *)&tmrate))
+ if (kstrtoint(opt + 7, 0, &tmrate))
goto err;
#endif
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index cf826e6b6aa1..13afb8edfadc 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -125,7 +125,7 @@ err_out_req_reg_failed:
}
/**
- * stmmac_dvr_remove
+ * stmmac_pci_remove
*
* @pdev: platform device pointer
* Description: this function calls the main to free the net resources
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 680d2b8dfe27..cd01ee7ecef1 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -49,7 +49,9 @@ static int __devinit stmmac_probe_config_dt(struct platform_device *pdev,
* are provided. All other properties should be added
* once needed on other platforms.
*/
- if (of_device_is_compatible(np, "st,spear600-gmac")) {
+ if (of_device_is_compatible(np, "st,spear600-gmac") ||
+ of_device_is_compatible(np, "snps,dwmac-3.70a") ||
+ of_device_is_compatible(np, "snps,dwmac")) {
plat->has_gmac = 1;
plat->pmt = 1;
}
@@ -156,6 +158,8 @@ static int stmmac_pltfr_probe(struct platform_device *pdev)
if (priv->wol_irq == -ENXIO)
priv->wol_irq = priv->dev->irq;
+ priv->lpi_irq = platform_get_irq_byname(pdev, "eth_lpi");
+
platform_set_drvdata(pdev, priv->dev);
pr_debug("STMMAC platform driver registration completed");
@@ -190,7 +194,7 @@ static int stmmac_pltfr_remove(struct platform_device *pdev)
platform_set_drvdata(pdev, NULL);
- iounmap((void *)priv->ioaddr);
+ iounmap((void __force __iomem *)priv->ioaddr);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, resource_size(res));
@@ -250,7 +254,9 @@ static const struct dev_pm_ops stmmac_pltfr_pm_ops;
#endif /* CONFIG_PM */
static const struct of_device_id stmmac_dt_ids[] = {
- { .compatible = "st,spear600-gmac", },
+ { .compatible = "st,spear600-gmac"},
+ { .compatible = "snps,dwmac-3.70a"},
+ { .compatible = "snps,dwmac"},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, stmmac_dt_ids);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 8c726b7004d3..c2a0fe393267 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -3335,6 +3335,10 @@ static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp,
addr = np->ops->map_page(np->device, page, 0,
PAGE_SIZE, DMA_FROM_DEVICE);
+ if (!addr) {
+ __free_page(page);
+ return -ENOMEM;
+ }
niu_hash_page(rp, page, addr);
if (rp->rbr_blocks_per_page > 1)
@@ -3513,7 +3517,7 @@ static int niu_rbr_fill(struct niu *np, struct rx_ring_info *rp, gfp_t mask)
err = 0;
while (index < (rp->rbr_table_size - blocks_per_page)) {
err = niu_rbr_add_page(np, rp, mask, index);
- if (err)
+ if (unlikely(err))
break;
index += blocks_per_page;
diff --git a/drivers/net/ethernet/sun/sunbmac.c b/drivers/net/ethernet/sun/sunbmac.c
index 2a83fc57edba..967fe8cb476e 100644
--- a/drivers/net/ethernet/sun/sunbmac.c
+++ b/drivers/net/ethernet/sun/sunbmac.c
@@ -233,7 +233,6 @@ static void bigmac_init_rings(struct bigmac *bp, int from_irq)
continue;
bp->rx_skbs[i] = skb;
- skb->dev = dev;
/* Because we reserve afterwards. */
skb_put(skb, ETH_FRAME_LEN);
@@ -838,7 +837,6 @@ static void bigmac_rx(struct bigmac *bp)
RX_BUF_ALLOC_SIZE - 34,
DMA_FROM_DEVICE);
bp->rx_skbs[elem] = new_skb;
- new_skb->dev = bp->dev;
skb_put(new_skb, ETH_FRAME_LEN);
skb_reserve(new_skb, 34);
this->rx_addr =
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index 3cf4ab755838..9ae12d0c9632 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -752,7 +752,6 @@ static __inline__ struct sk_buff *gem_alloc_skb(struct net_device *dev, int size
if (likely(skb)) {
unsigned long offset = ALIGNED_RX_SKB_ADDR(skb->data);
skb_reserve(skb, offset);
- skb->dev = dev;
}
return skb;
}
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index dfc00c4683e5..73f341b8befb 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -1249,7 +1249,6 @@ static void happy_meal_clean_rings(struct happy_meal *hp)
static void happy_meal_init_rings(struct happy_meal *hp)
{
struct hmeal_init_block *hb = hp->happy_block;
- struct net_device *dev = hp->dev;
int i;
HMD(("happy_meal_init_rings: counters to zero, "));
@@ -1270,7 +1269,6 @@ static void happy_meal_init_rings(struct happy_meal *hp)
continue;
}
hp->rx_skbs[i] = skb;
- skb->dev = dev;
/* Because we reserve afterwards. */
skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
@@ -2031,7 +2029,6 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
}
dma_unmap_single(hp->dma_dev, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE);
hp->rx_skbs[elem] = new_skb;
- new_skb->dev = dev;
skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
hme_write_rxd(hp, this,
(RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
diff --git a/drivers/net/ethernet/sun/sunqe.c b/drivers/net/ethernet/sun/sunqe.c
index 7d4a040d84a2..aeded7ff1c8f 100644
--- a/drivers/net/ethernet/sun/sunqe.c
+++ b/drivers/net/ethernet/sun/sunqe.c
@@ -441,7 +441,7 @@ static void qe_rx(struct sunqe *qep)
} else {
skb_reserve(skb, 2);
skb_put(skb, len);
- skb_copy_to_linear_data(skb, (unsigned char *) this_qbuf,
+ skb_copy_to_linear_data(skb, this_qbuf,
len);
skb->protocol = eth_type_trans(skb, qep->dev);
netif_rx(skb);
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index 447a6932cab3..6ce9edd95c04 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -137,14 +137,15 @@ static void print_eth_id(struct net_device *ndev)
#define bdx_disable_interrupts(priv) \
do { WRITE_REG(priv, regIMR, 0); } while (0)
-/* bdx_fifo_init
- * create TX/RX descriptor fifo for host-NIC communication.
+/**
+ * bdx_fifo_init - create TX/RX descriptor fifo for host-NIC communication.
+ * @priv: NIC private structure
+ * @f: fifo to initialize
+ * @fsz_type: fifo size type: 0-4KB, 1-8KB, 2-16KB, 3-32KB
+ * @reg_XXX: offsets of registers relative to base address
+ *
* 1K extra space is allocated at the end of the fifo to simplify
* processing of descriptors that wraps around fifo's end
- * @priv - NIC private structure
- * @f - fifo to initialize
- * @fsz_type - fifo size type: 0-4KB, 1-8KB, 2-16KB, 3-32KB
- * @reg_XXX - offsets of registers relative to base address
*
* Returns 0 on success, negative value on failure
*
@@ -177,9 +178,10 @@ bdx_fifo_init(struct bdx_priv *priv, struct fifo *f, int fsz_type,
RET(0);
}
-/* bdx_fifo_free - free all resources used by fifo
- * @priv - NIC private structure
- * @f - fifo to release
+/**
+ * bdx_fifo_free - free all resources used by fifo
+ * @priv: NIC private structure
+ * @f: fifo to release
*/
static void bdx_fifo_free(struct bdx_priv *priv, struct fifo *f)
{
@@ -192,9 +194,9 @@ static void bdx_fifo_free(struct bdx_priv *priv, struct fifo *f)
RET();
}
-/*
+/**
* bdx_link_changed - notifies OS about hw link state.
- * @bdx_priv - hw adapter structure
+ * @priv: hw adapter structure
*/
static void bdx_link_changed(struct bdx_priv *priv)
{
@@ -233,10 +235,10 @@ static void bdx_isr_extra(struct bdx_priv *priv, u32 isr)
}
-/* bdx_isr - Interrupt Service Routine for Bordeaux NIC
- * @irq - interrupt number
- * @ndev - network device
- * @regs - CPU registers
+/**
+ * bdx_isr_napi - Interrupt Service Routine for Bordeaux NIC
+ * @irq: interrupt number
+ * @dev: network device
*
* Return IRQ_NONE if it was not our interrupt, IRQ_HANDLED - otherwise
*
@@ -307,8 +309,10 @@ static int bdx_poll(struct napi_struct *napi, int budget)
return work_done;
}
-/* bdx_fw_load - loads firmware to NIC
- * @priv - NIC private structure
+/**
+ * bdx_fw_load - loads firmware to NIC
+ * @priv: NIC private structure
+ *
* Firmware is loaded via TXD fifo, so it must be initialized first.
* Firware must be loaded once per NIC not per PCI device provided by NIC (NIC
* can have few of them). So all drivers use semaphore register to choose one
@@ -380,8 +384,9 @@ static void bdx_restore_mac(struct net_device *ndev, struct bdx_priv *priv)
RET();
}
-/* bdx_hw_start - inits registers and starts HW's Rx and Tx engines
- * @priv - NIC private structure
+/**
+ * bdx_hw_start - inits registers and starts HW's Rx and Tx engines
+ * @priv: NIC private structure
*/
static int bdx_hw_start(struct bdx_priv *priv)
{
@@ -691,12 +696,13 @@ static int bdx_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
RET(-EOPNOTSUPP);
}
-/*
+/**
* __bdx_vlan_rx_vid - private helper for adding/killing VLAN vid
- * by passing VLAN filter table to hardware
- * @ndev network device
- * @vid VLAN vid
- * @op add or kill operation
+ * @ndev: network device
+ * @vid: VLAN vid
+ * @op: add or kill operation
+ *
+ * Passes VLAN filter table to hardware
*/
static void __bdx_vlan_rx_vid(struct net_device *ndev, uint16_t vid, int enable)
{
@@ -722,10 +728,10 @@ static void __bdx_vlan_rx_vid(struct net_device *ndev, uint16_t vid, int enable)
RET();
}
-/*
+/**
* bdx_vlan_rx_add_vid - kernel hook for adding VLAN vid to hw filtering table
- * @ndev network device
- * @vid VLAN vid to add
+ * @ndev: network device
+ * @vid: VLAN vid to add
*/
static int bdx_vlan_rx_add_vid(struct net_device *ndev, uint16_t vid)
{
@@ -733,10 +739,10 @@ static int bdx_vlan_rx_add_vid(struct net_device *ndev, uint16_t vid)
return 0;
}
-/*
+/**
* bdx_vlan_rx_kill_vid - kernel hook for killing VLAN vid in hw filtering table
- * @ndev network device
- * @vid VLAN vid to kill
+ * @ndev: network device
+ * @vid: VLAN vid to kill
*/
static int bdx_vlan_rx_kill_vid(struct net_device *ndev, unsigned short vid)
{
@@ -974,8 +980,9 @@ static inline void bdx_rxdb_free_elem(struct rxdb *db, int n)
* Rx Init *
*************************************************************************/
-/* bdx_rx_init - initialize RX all related HW and SW resources
- * @priv - NIC private structure
+/**
+ * bdx_rx_init - initialize RX all related HW and SW resources
+ * @priv: NIC private structure
*
* Returns 0 on success, negative value on failure
*
@@ -1016,9 +1023,10 @@ err_mem:
return -ENOMEM;
}
-/* bdx_rx_free_skbs - frees and unmaps all skbs allocated for the fifo
- * @priv - NIC private structure
- * @f - RXF fifo
+/**
+ * bdx_rx_free_skbs - frees and unmaps all skbs allocated for the fifo
+ * @priv: NIC private structure
+ * @f: RXF fifo
*/
static void bdx_rx_free_skbs(struct bdx_priv *priv, struct rxf_fifo *f)
{
@@ -1045,8 +1053,10 @@ static void bdx_rx_free_skbs(struct bdx_priv *priv, struct rxf_fifo *f)
}
}
-/* bdx_rx_free - release all Rx resources
- * @priv - NIC private structure
+/**
+ * bdx_rx_free - release all Rx resources
+ * @priv: NIC private structure
+ *
* It assumes that Rx is desabled in HW
*/
static void bdx_rx_free(struct bdx_priv *priv)
@@ -1067,9 +1077,11 @@ static void bdx_rx_free(struct bdx_priv *priv)
* Rx Engine *
*************************************************************************/
-/* bdx_rx_alloc_skbs - fill rxf fifo with new skbs
- * @priv - nic's private structure
- * @f - RXF fifo that needs skbs
+/**
+ * bdx_rx_alloc_skbs - fill rxf fifo with new skbs
+ * @priv: nic's private structure
+ * @f: RXF fifo that needs skbs
+ *
* It allocates skbs, build rxf descs and push it (rxf descr) into rxf fifo.
* skb's virtual and physical addresses are stored in skb db.
* To calculate free space, func uses cached values of RPTR and WPTR
@@ -1179,13 +1191,15 @@ static void bdx_recycle_skb(struct bdx_priv *priv, struct rxd_desc *rxdd)
RET();
}
-/* bdx_rx_receive - receives full packets from RXD fifo and pass them to OS
+/**
+ * bdx_rx_receive - receives full packets from RXD fifo and pass them to OS
* NOTE: a special treatment is given to non-continuous descriptors
* that start near the end, wraps around and continue at the beginning. a second
* part is copied right after the first, and then descriptor is interpreted as
* normal. fifo has an extra space to allow such operations
- * @priv - nic's private structure
- * @f - RXF fifo that needs skbs
+ * @priv: nic's private structure
+ * @f: RXF fifo that needs skbs
+ * @budget: maximum number of packets to receive
*/
/* TBD: replace memcpy func call by explicite inline asm */
@@ -1375,9 +1389,10 @@ static inline int bdx_tx_db_size(struct txdb *db)
return db->size - taken;
}
-/* __bdx_tx_ptr_next - helper function, increment read/write pointer + wrap
- * @d - tx data base
- * @ptr - read or write pointer
+/**
+ * __bdx_tx_db_ptr_next - helper function, increment read/write pointer + wrap
+ * @db: tx data base
+ * @pptr: read or write pointer
*/
static inline void __bdx_tx_db_ptr_next(struct txdb *db, struct tx_map **pptr)
{
@@ -1394,8 +1409,9 @@ static inline void __bdx_tx_db_ptr_next(struct txdb *db, struct tx_map **pptr)
*pptr = db->start;
}
-/* bdx_tx_db_inc_rptr - increment read pointer
- * @d - tx data base
+/**
+ * bdx_tx_db_inc_rptr - increment read pointer
+ * @db: tx data base
*/
static inline void bdx_tx_db_inc_rptr(struct txdb *db)
{
@@ -1403,8 +1419,9 @@ static inline void bdx_tx_db_inc_rptr(struct txdb *db)
__bdx_tx_db_ptr_next(db, &db->rptr);
}
-/* bdx_tx_db_inc_rptr - increment write pointer
- * @d - tx data base
+/**
+ * bdx_tx_db_inc_wptr - increment write pointer
+ * @db: tx data base
*/
static inline void bdx_tx_db_inc_wptr(struct txdb *db)
{
@@ -1413,9 +1430,11 @@ static inline void bdx_tx_db_inc_wptr(struct txdb *db)
a result of write */
}
-/* bdx_tx_db_init - creates and initializes tx db
- * @d - tx data base
- * @sz_type - size of tx fifo
+/**
+ * bdx_tx_db_init - creates and initializes tx db
+ * @d: tx data base
+ * @sz_type: size of tx fifo
+ *
* Returns 0 on success, error code otherwise
*/
static int bdx_tx_db_init(struct txdb *d, int sz_type)
@@ -1441,8 +1460,9 @@ static int bdx_tx_db_init(struct txdb *d, int sz_type)
return 0;
}
-/* bdx_tx_db_close - closes tx db and frees all memory
- * @d - tx data base
+/**
+ * bdx_tx_db_close - closes tx db and frees all memory
+ * @d: tx data base
*/
static void bdx_tx_db_close(struct txdb *d)
{
@@ -1463,9 +1483,11 @@ static struct {
u16 qwords; /* qword = 64 bit */
} txd_sizes[MAX_SKB_FRAGS + 1];
-/* txdb_map_skb - creates and stores dma mappings for skb's data blocks
- * @priv - NIC private structure
- * @skb - socket buffer to map
+/**
+ * bdx_tx_map_skb - creates and stores dma mappings for skb's data blocks
+ * @priv: NIC private structure
+ * @skb: socket buffer to map
+ * @txdd: TX descriptor to use
*
* It makes dma mappings for skb's data blocks and writes them to PBL of
* new tx descriptor. It also stores them in the tx db, so they could be
@@ -1562,9 +1584,10 @@ err_mem:
return -ENOMEM;
}
-/*
+/**
* bdx_tx_space - calculates available space in TX fifo
- * @priv - NIC private structure
+ * @priv: NIC private structure
+ *
* Returns available space in TX fifo in bytes
*/
static inline int bdx_tx_space(struct bdx_priv *priv)
@@ -1579,9 +1602,10 @@ static inline int bdx_tx_space(struct bdx_priv *priv)
return fsize;
}
-/* bdx_tx_transmit - send packet to NIC
- * @skb - packet to send
- * ndev - network device assigned to NIC
+/**
+ * bdx_tx_transmit - send packet to NIC
+ * @skb: packet to send
+ * @ndev: network device assigned to NIC
* Return codes:
* o NETDEV_TX_OK everything ok.
* o NETDEV_TX_BUSY Cannot transmit packet, try later
@@ -1699,8 +1723,10 @@ static netdev_tx_t bdx_tx_transmit(struct sk_buff *skb,
return NETDEV_TX_OK;
}
-/* bdx_tx_cleanup - clean TXF fifo, run in the context of IRQ.
- * @priv - bdx adapter
+/**
+ * bdx_tx_cleanup - clean TXF fifo, run in the context of IRQ.
+ * @priv: bdx adapter
+ *
* It scans TXF fifo for descriptors, frees DMA mappings and reports to OS
* that those packets were sent
*/
@@ -1761,7 +1787,8 @@ static void bdx_tx_cleanup(struct bdx_priv *priv)
spin_unlock(&priv->tx_lock);
}
-/* bdx_tx_free_skbs - frees all skbs from TXD fifo.
+/**
+ * bdx_tx_free_skbs - frees all skbs from TXD fifo.
* It gets called when OS stops this dev, eg upon "ifconfig down" or rmmod
*/
static void bdx_tx_free_skbs(struct bdx_priv *priv)
@@ -1790,10 +1817,11 @@ static void bdx_tx_free(struct bdx_priv *priv)
bdx_tx_db_close(&priv->txdb);
}
-/* bdx_tx_push_desc - push descriptor to TxD fifo
- * @priv - NIC private structure
- * @data - desc's data
- * @size - desc's size
+/**
+ * bdx_tx_push_desc - push descriptor to TxD fifo
+ * @priv: NIC private structure
+ * @data: desc's data
+ * @size: desc's size
*
* Pushes desc to TxD fifo and overlaps it if needed.
* NOTE: this func does not check for available space. this is responsibility
@@ -1819,10 +1847,11 @@ static void bdx_tx_push_desc(struct bdx_priv *priv, void *data, int size)
WRITE_REG(priv, f->m.reg_WPTR, f->m.wptr & TXF_WPTR_WR_PTR);
}
-/* bdx_tx_push_desc_safe - push descriptor to TxD fifo in a safe way
- * @priv - NIC private structure
- * @data - desc's data
- * @size - desc's size
+/**
+ * bdx_tx_push_desc_safe - push descriptor to TxD fifo in a safe way
+ * @priv: NIC private structure
+ * @data: desc's data
+ * @size: desc's size
*
* NOTE: this func does check for available space and, if necessary, waits for
* NIC to read existing data before writing new one.
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 6685bbb5705a..1e5d85b06e71 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -27,6 +27,7 @@
#include <linux/phy.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
+#include <linux/pm_runtime.h>
#include <linux/platform_data/cpsw.h>
@@ -494,11 +495,7 @@ static int cpsw_ndo_open(struct net_device *ndev)
cpsw_intr_disable(priv);
netif_carrier_off(ndev);
- ret = clk_enable(priv->clk);
- if (ret < 0) {
- dev_err(priv->dev, "unable to turn on device clock\n");
- return ret;
- }
+ pm_runtime_get_sync(&priv->pdev->dev);
reg = __raw_readl(&priv->regs->id_ver);
@@ -569,7 +566,7 @@ static int cpsw_ndo_stop(struct net_device *ndev)
netif_carrier_off(priv->ndev);
cpsw_ale_stop(priv->ale);
for_each_slave(priv, cpsw_slave_stop, priv);
- clk_disable(priv->clk);
+ pm_runtime_put_sync(&priv->pdev->dev);
return 0;
}
@@ -748,7 +745,7 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN);
pr_info("Detected MACID = %pM", priv->mac_addr);
} else {
- random_ether_addr(priv->mac_addr);
+ eth_random_addr(priv->mac_addr);
pr_info("Random MACID = %pM", priv->mac_addr);
}
@@ -763,10 +760,12 @@ static int __devinit cpsw_probe(struct platform_device *pdev)
for (i = 0; i < data->slaves; i++)
priv->slaves[i].slave_num = i;
- priv->clk = clk_get(&pdev->dev, NULL);
+ pm_runtime_enable(&pdev->dev);
+ priv->clk = clk_get(&pdev->dev, "fck");
if (IS_ERR(priv->clk)) {
- dev_err(priv->dev, "failed to get device clock)\n");
- ret = -EBUSY;
+ dev_err(&pdev->dev, "fck is not found\n");
+ ret = -ENODEV;
+ goto clean_slave_ret;
}
priv->cpsw_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -935,6 +934,8 @@ clean_cpsw_iores_ret:
resource_size(priv->cpsw_res));
clean_clk_ret:
clk_put(priv->clk);
+clean_slave_ret:
+ pm_runtime_disable(&pdev->dev);
kfree(priv->slaves);
clean_ndev_ret:
free_netdev(ndev);
@@ -959,6 +960,7 @@ static int __devexit cpsw_remove(struct platform_device *pdev)
resource_size(priv->cpsw_res));
release_mem_region(priv->cpsw_ss_res->start,
resource_size(priv->cpsw_ss_res));
+ pm_runtime_disable(&pdev->dev);
clk_put(priv->clk);
kfree(priv->slaves);
free_netdev(ndev);
@@ -973,6 +975,8 @@ static int cpsw_suspend(struct device *dev)
if (netif_running(ndev))
cpsw_ndo_stop(ndev);
+ pm_runtime_put_sync(&pdev->dev);
+
return 0;
}
@@ -981,6 +985,7 @@ static int cpsw_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct net_device *ndev = platform_get_drvdata(pdev);
+ pm_runtime_get_sync(&pdev->dev);
if (netif_running(ndev))
cpsw_ndo_open(ndev);
return 0;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 4da93a5d7ec6..fce89a0ab06e 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -57,7 +57,12 @@
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/uaccess.h>
+#include <linux/pm_runtime.h>
#include <linux/davinci_emac.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_net.h>
#include <asm/irq.h>
#include <asm/page.h>
@@ -339,6 +344,9 @@ struct emac_priv {
u32 rx_addr_type;
atomic_t cur_tx;
const char *phy_id;
+#ifdef CONFIG_OF
+ struct device_node *phy_node;
+#endif
struct phy_device *phydev;
spinlock_t lock;
/*platform specific members*/
@@ -346,10 +354,6 @@ struct emac_priv {
void (*int_disable) (void);
};
-/* clock frequency for EMAC */
-static struct clk *emac_clk;
-static unsigned long emac_bus_frequency;
-
/* EMAC TX Host Error description strings */
static char *emac_txhost_errcodes[16] = {
"No error", "SOP error", "Ownership bit not set in SOP buffer",
@@ -375,7 +379,7 @@ static char *emac_rxhost_errcodes[16] = {
#define emac_ctrl_write(reg, val) iowrite32(val, (priv->ctrl_base + (reg)))
/**
- * emac_dump_regs: Dump important EMAC registers to debug terminal
+ * emac_dump_regs - Dump important EMAC registers to debug terminal
* @priv: The DaVinci EMAC private adapter structure
*
* Executes ethtool set cmd & sets phy mode
@@ -466,7 +470,7 @@ static void emac_dump_regs(struct emac_priv *priv)
}
/**
- * emac_get_drvinfo: Get EMAC driver information
+ * emac_get_drvinfo - Get EMAC driver information
* @ndev: The DaVinci EMAC network adapter
* @info: ethtool info structure containing name and version
*
@@ -481,7 +485,7 @@ static void emac_get_drvinfo(struct net_device *ndev,
}
/**
- * emac_get_settings: Get EMAC settings
+ * emac_get_settings - Get EMAC settings
* @ndev: The DaVinci EMAC network adapter
* @ecmd: ethtool command
*
@@ -500,7 +504,7 @@ static int emac_get_settings(struct net_device *ndev,
}
/**
- * emac_set_settings: Set EMAC settings
+ * emac_set_settings - Set EMAC settings
* @ndev: The DaVinci EMAC network adapter
* @ecmd: ethtool command
*
@@ -518,7 +522,7 @@ static int emac_set_settings(struct net_device *ndev, struct ethtool_cmd *ecmd)
}
/**
- * emac_get_coalesce : Get interrupt coalesce settings for this device
+ * emac_get_coalesce - Get interrupt coalesce settings for this device
* @ndev : The DaVinci EMAC network adapter
* @coal : ethtool coalesce settings structure
*
@@ -536,7 +540,7 @@ static int emac_get_coalesce(struct net_device *ndev,
}
/**
- * emac_set_coalesce : Set interrupt coalesce settings for this device
+ * emac_set_coalesce - Set interrupt coalesce settings for this device
* @ndev : The DaVinci EMAC network adapter
* @coal : ethtool coalesce settings structure
*
@@ -614,11 +618,9 @@ static int emac_set_coalesce(struct net_device *ndev,
}
-/**
- * ethtool_ops: DaVinci EMAC Ethtool structure
+/* ethtool_ops: DaVinci EMAC Ethtool structure
*
* Ethtool support for EMAC adapter
- *
*/
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = emac_get_drvinfo,
@@ -631,7 +633,7 @@ static const struct ethtool_ops ethtool_ops = {
};
/**
- * emac_update_phystatus: Update Phy status
+ * emac_update_phystatus - Update Phy status
* @priv: The DaVinci EMAC private adapter structure
*
* Updates phy status and takes action for network queue if required
@@ -697,7 +699,7 @@ static void emac_update_phystatus(struct emac_priv *priv)
}
/**
- * hash_get: Calculate hash value from mac address
+ * hash_get - Calculate hash value from mac address
* @addr: mac address to delete from hash table
*
* Calculates hash value from mac address
@@ -723,9 +725,9 @@ static u32 hash_get(u8 *addr)
}
/**
- * hash_add: Hash function to add mac addr from hash table
+ * hash_add - Hash function to add mac addr from hash table
* @priv: The DaVinci EMAC private adapter structure
- * mac_addr: mac address to delete from hash table
+ * @mac_addr: mac address to delete from hash table
*
* Adds mac address to the internal hash table
*
@@ -765,9 +767,9 @@ static int hash_add(struct emac_priv *priv, u8 *mac_addr)
}
/**
- * hash_del: Hash function to delete mac addr from hash table
+ * hash_del - Hash function to delete mac addr from hash table
* @priv: The DaVinci EMAC private adapter structure
- * mac_addr: mac address to delete from hash table
+ * @mac_addr: mac address to delete from hash table
*
* Removes mac address from the internal hash table
*
@@ -807,7 +809,7 @@ static int hash_del(struct emac_priv *priv, u8 *mac_addr)
#define EMAC_ALL_MULTI_CLR 3
/**
- * emac_add_mcast: Set multicast address in the EMAC adapter (Internal)
+ * emac_add_mcast - Set multicast address in the EMAC adapter (Internal)
* @priv: The DaVinci EMAC private adapter structure
* @action: multicast operation to perform
* mac_addr: mac address to set
@@ -855,7 +857,7 @@ static void emac_add_mcast(struct emac_priv *priv, u32 action, u8 *mac_addr)
}
/**
- * emac_dev_mcast_set: Set multicast address in the EMAC adapter
+ * emac_dev_mcast_set - Set multicast address in the EMAC adapter
* @ndev: The DaVinci EMAC network adapter
*
* Set multicast addresses in EMAC adapter
@@ -901,7 +903,7 @@ static void emac_dev_mcast_set(struct net_device *ndev)
*************************************************************************/
/**
- * emac_int_disable: Disable EMAC module interrupt (from adapter)
+ * emac_int_disable - Disable EMAC module interrupt (from adapter)
* @priv: The DaVinci EMAC private adapter structure
*
* Disable EMAC interrupt on the adapter
@@ -931,7 +933,7 @@ static void emac_int_disable(struct emac_priv *priv)
}
/**
- * emac_int_enable: Enable EMAC module interrupt (from adapter)
+ * emac_int_enable - Enable EMAC module interrupt (from adapter)
* @priv: The DaVinci EMAC private adapter structure
*
* Enable EMAC interrupt on the adapter
@@ -967,7 +969,7 @@ static void emac_int_enable(struct emac_priv *priv)
}
/**
- * emac_irq: EMAC interrupt handler
+ * emac_irq - EMAC interrupt handler
* @irq: interrupt number
* @dev_id: EMAC network adapter data structure ptr
*
@@ -1060,7 +1062,7 @@ static void emac_tx_handler(void *token, int len, int status)
}
/**
- * emac_dev_xmit: EMAC Transmit function
+ * emac_dev_xmit - EMAC Transmit function
* @skb: SKB pointer
* @ndev: The DaVinci EMAC network adapter
*
@@ -1111,7 +1113,7 @@ fail_tx:
}
/**
- * emac_dev_tx_timeout: EMAC Transmit timeout function
+ * emac_dev_tx_timeout - EMAC Transmit timeout function
* @ndev: The DaVinci EMAC network adapter
*
* Called when system detects that a skb timeout period has expired
@@ -1138,7 +1140,7 @@ static void emac_dev_tx_timeout(struct net_device *ndev)
}
/**
- * emac_set_type0addr: Set EMAC Type0 mac address
+ * emac_set_type0addr - Set EMAC Type0 mac address
* @priv: The DaVinci EMAC private adapter structure
* @ch: RX channel number
* @mac_addr: MAC address to set in device
@@ -1165,7 +1167,7 @@ static void emac_set_type0addr(struct emac_priv *priv, u32 ch, char *mac_addr)
}
/**
- * emac_set_type1addr: Set EMAC Type1 mac address
+ * emac_set_type1addr - Set EMAC Type1 mac address
* @priv: The DaVinci EMAC private adapter structure
* @ch: RX channel number
* @mac_addr: MAC address to set in device
@@ -1187,7 +1189,7 @@ static void emac_set_type1addr(struct emac_priv *priv, u32 ch, char *mac_addr)
}
/**
- * emac_set_type2addr: Set EMAC Type2 mac address
+ * emac_set_type2addr - Set EMAC Type2 mac address
* @priv: The DaVinci EMAC private adapter structure
* @ch: RX channel number
* @mac_addr: MAC address to set in device
@@ -1213,7 +1215,7 @@ static void emac_set_type2addr(struct emac_priv *priv, u32 ch,
}
/**
- * emac_setmac: Set mac address in the adapter (internal function)
+ * emac_setmac - Set mac address in the adapter (internal function)
* @priv: The DaVinci EMAC private adapter structure
* @ch: RX channel number
* @mac_addr: MAC address to set in device
@@ -1242,7 +1244,7 @@ static void emac_setmac(struct emac_priv *priv, u32 ch, char *mac_addr)
}
/**
- * emac_dev_setmac_addr: Set mac address in the adapter
+ * emac_dev_setmac_addr - Set mac address in the adapter
* @ndev: The DaVinci EMAC network adapter
* @addr: MAC address to set in device
*
@@ -1277,7 +1279,7 @@ static int emac_dev_setmac_addr(struct net_device *ndev, void *addr)
}
/**
- * emac_hw_enable: Enable EMAC hardware for packet transmission/reception
+ * emac_hw_enable - Enable EMAC hardware for packet transmission/reception
* @priv: The DaVinci EMAC private adapter structure
*
* Enables EMAC hardware for packet processing - enables PHY, enables RX
@@ -1347,7 +1349,7 @@ static int emac_hw_enable(struct emac_priv *priv)
}
/**
- * emac_poll: EMAC NAPI Poll function
+ * emac_poll - EMAC NAPI Poll function
* @ndev: The DaVinci EMAC network adapter
* @budget: Number of receive packets to process (as told by NAPI layer)
*
@@ -1430,7 +1432,7 @@ static int emac_poll(struct napi_struct *napi, int budget)
#ifdef CONFIG_NET_POLL_CONTROLLER
/**
- * emac_poll_controller: EMAC Poll controller function
+ * emac_poll_controller - EMAC Poll controller function
* @ndev: The DaVinci EMAC network adapter
*
* Polled functionality used by netconsole and others in non interrupt mode
@@ -1489,7 +1491,7 @@ static void emac_adjust_link(struct net_device *ndev)
*************************************************************************/
/**
- * emac_devioctl: EMAC adapter ioctl
+ * emac_devioctl - EMAC adapter ioctl
* @ndev: The DaVinci EMAC network adapter
* @ifrq: request parameter
* @cmd: command parameter
@@ -1516,7 +1518,7 @@ static int match_first_device(struct device *dev, void *data)
}
/**
- * emac_dev_open: EMAC device open
+ * emac_dev_open - EMAC device open
* @ndev: The DaVinci EMAC network adapter
*
* Called when system wants to start the interface. We init TX/RX channels
@@ -1535,6 +1537,8 @@ static int emac_dev_open(struct net_device *ndev)
int k = 0;
struct emac_priv *priv = netdev_priv(ndev);
+ pm_runtime_get(&priv->pdev->dev);
+
netif_carrier_off(ndev);
for (cnt = 0; cnt < ETH_ALEN; cnt++)
ndev->dev_addr[cnt] = priv->mac_addr[cnt];
@@ -1604,7 +1608,7 @@ static int emac_dev_open(struct net_device *ndev)
priv->phy_id);
ret = PTR_ERR(priv->phydev);
priv->phydev = NULL;
- return ret;
+ goto err;
}
priv->link = 0;
@@ -1645,11 +1649,15 @@ rollback:
res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k-1);
m = res->end;
}
- return -EBUSY;
+
+ ret = -EBUSY;
+err:
+ pm_runtime_put(&priv->pdev->dev);
+ return ret;
}
/**
- * emac_dev_stop: EMAC device stop
+ * emac_dev_stop - EMAC device stop
* @ndev: The DaVinci EMAC network adapter
*
* Called when system wants to stop or down the interface. We stop the network
@@ -1687,11 +1695,12 @@ static int emac_dev_stop(struct net_device *ndev)
if (netif_msg_drv(priv))
dev_notice(emac_dev, "DaVinci EMAC: %s stopped\n", ndev->name);
+ pm_runtime_put(&priv->pdev->dev);
return 0;
}
/**
- * emac_dev_getnetstats: EMAC get statistics function
+ * emac_dev_getnetstats - EMAC get statistics function
* @ndev: The DaVinci EMAC network adapter
*
* Called when system wants to get statistics from the device.
@@ -1762,8 +1771,79 @@ static const struct net_device_ops emac_netdev_ops = {
#endif
};
+#ifdef CONFIG_OF
+static struct emac_platform_data
+ *davinci_emac_of_get_pdata(struct platform_device *pdev,
+ struct emac_priv *priv)
+{
+ struct device_node *np;
+ struct emac_platform_data *pdata = NULL;
+ const u8 *mac_addr;
+ u32 data;
+ int ret;
+
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ goto nodata;
+ }
+
+ np = pdev->dev.of_node;
+ if (!np)
+ goto nodata;
+ else
+ pdata->version = EMAC_VERSION_2;
+
+ if (!is_valid_ether_addr(pdata->mac_addr)) {
+ mac_addr = of_get_mac_address(np);
+ if (mac_addr)
+ memcpy(pdata->mac_addr, mac_addr, ETH_ALEN);
+ }
+
+ ret = of_property_read_u32(np, "ti,davinci-ctrl-reg-offset", &data);
+ if (!ret)
+ pdata->ctrl_reg_offset = data;
+
+ ret = of_property_read_u32(np, "ti,davinci-ctrl-mod-reg-offset",
+ &data);
+ if (!ret)
+ pdata->ctrl_mod_reg_offset = data;
+
+ ret = of_property_read_u32(np, "ti,davinci-ctrl-ram-offset", &data);
+ if (!ret)
+ pdata->ctrl_ram_offset = data;
+
+ ret = of_property_read_u32(np, "ti,davinci-ctrl-ram-size", &data);
+ if (!ret)
+ pdata->ctrl_ram_size = data;
+
+ ret = of_property_read_u32(np, "ti,davinci-rmii-en", &data);
+ if (!ret)
+ pdata->rmii_en = data;
+
+ ret = of_property_read_u32(np, "ti,davinci-no-bd-ram", &data);
+ if (!ret)
+ pdata->no_bd_ram = data;
+
+ priv->phy_node = of_parse_phandle(np, "phy-handle", 0);
+ if (!priv->phy_node)
+ pdata->phy_id = "";
+
+ pdev->dev.platform_data = pdata;
+nodata:
+ return pdata;
+}
+#else
+static struct emac_platform_data
+ *davinci_emac_of_get_pdata(struct platform_device *pdev,
+ struct emac_priv *priv)
+{
+ return pdev->dev.platform_data;
+}
+#endif
/**
- * davinci_emac_probe: EMAC device probe
+ * davinci_emac_probe - EMAC device probe
* @pdev: The DaVinci EMAC device that we are removing
*
* Called when probing for emac devicesr. We get details of instances and
@@ -1780,6 +1860,9 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
struct emac_platform_data *pdata;
struct device *emac_dev;
struct cpdma_params dma_params;
+ struct clk *emac_clk;
+ unsigned long emac_bus_frequency;
+
/* obtain emac clock from kernel */
emac_clk = clk_get(&pdev->dev, NULL);
@@ -1788,12 +1871,14 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
return -EBUSY;
}
emac_bus_frequency = clk_get_rate(emac_clk);
+ clk_put(emac_clk);
+
/* TODO: Probe PHY here if possible */
ndev = alloc_etherdev(sizeof(struct emac_priv));
if (!ndev) {
rc = -ENOMEM;
- goto free_clk;
+ goto no_ndev;
}
platform_set_drvdata(pdev, ndev);
@@ -1804,7 +1889,7 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
spin_lock_init(&priv->lock);
- pdata = pdev->dev.platform_data;
+ pdata = davinci_emac_of_get_pdata(pdev, priv);
if (!pdata) {
dev_err(&pdev->dev, "no platform data\n");
rc = -ENODEV;
@@ -1909,15 +1994,13 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
SET_ETHTOOL_OPS(ndev, &ethtool_ops);
netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT);
- clk_enable(emac_clk);
-
/* register the network device */
SET_NETDEV_DEV(ndev, &pdev->dev);
rc = register_netdev(ndev);
if (rc) {
dev_err(&pdev->dev, "error in register_netdev\n");
rc = -ENODEV;
- goto netdev_reg_err;
+ goto no_irq_res;
}
@@ -1926,10 +2009,12 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev)
"(regs: %p, irq: %d)\n",
(void *)priv->emac_base_phys, ndev->irq);
}
+
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_resume(&pdev->dev);
+
return 0;
-netdev_reg_err:
- clk_disable(emac_clk);
no_irq_res:
if (priv->txchan)
cpdma_chan_destroy(priv->txchan);
@@ -1943,13 +2028,12 @@ no_dma:
probe_quit:
free_netdev(ndev);
-free_clk:
- clk_put(emac_clk);
+no_ndev:
return rc;
}
/**
- * davinci_emac_remove: EMAC device remove
+ * davinci_emac_remove - EMAC device remove
* @pdev: The DaVinci EMAC device that we are removing
*
* Called when removing the device driver. We disable clock usage and release
@@ -1978,9 +2062,6 @@ static int __devexit davinci_emac_remove(struct platform_device *pdev)
iounmap(priv->remap_addr);
free_netdev(ndev);
- clk_disable(emac_clk);
- clk_put(emac_clk);
-
return 0;
}
@@ -1992,8 +2073,6 @@ static int davinci_emac_suspend(struct device *dev)
if (netif_running(ndev))
emac_dev_stop(ndev);
- clk_disable(emac_clk);
-
return 0;
}
@@ -2002,8 +2081,6 @@ static int davinci_emac_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct net_device *ndev = platform_get_drvdata(pdev);
- clk_enable(emac_clk);
-
if (netif_running(ndev))
emac_dev_open(ndev);
@@ -2015,21 +2092,26 @@ static const struct dev_pm_ops davinci_emac_pm_ops = {
.resume = davinci_emac_resume,
};
-/**
- * davinci_emac_driver: EMAC platform driver structure
- */
+static const struct of_device_id davinci_emac_of_match[] = {
+ {.compatible = "ti,davinci-dm6467-emac", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, davinci_emac_of_match);
+
+/* davinci_emac_driver: EMAC platform driver structure */
static struct platform_driver davinci_emac_driver = {
.driver = {
.name = "davinci_emac",
.owner = THIS_MODULE,
.pm = &davinci_emac_pm_ops,
+ .of_match_table = of_match_ptr(davinci_emac_of_match),
},
.probe = davinci_emac_probe,
.remove = __devexit_p(davinci_emac_remove),
};
/**
- * davinci_emac_init: EMAC driver module init
+ * davinci_emac_init - EMAC driver module init
*
* Called when initializing the driver. We register the driver with
* the platform.
@@ -2041,7 +2123,7 @@ static int __init davinci_emac_init(void)
late_initcall(davinci_emac_init);
/**
- * davinci_emac_exit: EMAC driver module exit
+ * davinci_emac_exit - EMAC driver module exit
*
* Called when exiting the driver completely. We unregister the driver with
* the platform and exit
diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c
index e4e47088e26b..cd7ee204e94a 100644
--- a/drivers/net/ethernet/ti/davinci_mdio.c
+++ b/drivers/net/ethernet/ti/davinci_mdio.c
@@ -34,6 +34,7 @@
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/pm_runtime.h>
#include <linux/davinci_emac.h>
/*
@@ -321,7 +322,9 @@ static int __devinit davinci_mdio_probe(struct platform_device *pdev)
snprintf(data->bus->id, MII_BUS_ID_SIZE, "%s-%x",
pdev->name, pdev->id);
- data->clk = clk_get(dev, NULL);
+ pm_runtime_enable(&pdev->dev);
+ pm_runtime_get_sync(&pdev->dev);
+ data->clk = clk_get(&pdev->dev, "fck");
if (IS_ERR(data->clk)) {
dev_err(dev, "failed to get device clock\n");
ret = PTR_ERR(data->clk);
@@ -329,8 +332,6 @@ static int __devinit davinci_mdio_probe(struct platform_device *pdev)
goto bail_out;
}
- clk_enable(data->clk);
-
dev_set_drvdata(dev, data);
data->dev = dev;
spin_lock_init(&data->lock);
@@ -378,10 +379,10 @@ bail_out:
if (data->bus)
mdiobus_free(data->bus);
- if (data->clk) {
- clk_disable(data->clk);
+ if (data->clk)
clk_put(data->clk);
- }
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
kfree(data);
@@ -396,10 +397,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev)
if (data->bus)
mdiobus_free(data->bus);
- if (data->clk) {
- clk_disable(data->clk);
+ if (data->clk)
clk_put(data->clk);
- }
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
dev_set_drvdata(dev, NULL);
@@ -421,8 +422,7 @@ static int davinci_mdio_suspend(struct device *dev)
__raw_writel(ctrl, &data->regs->control);
wait_for_idle(data);
- if (data->clk)
- clk_disable(data->clk);
+ pm_runtime_put_sync(data->dev);
data->suspended = true;
spin_unlock(&data->lock);
@@ -436,8 +436,7 @@ static int davinci_mdio_resume(struct device *dev)
u32 ctrl;
spin_lock(&data->lock);
- if (data->clk)
- clk_enable(data->clk);
+ pm_runtime_put_sync(data->dev);
/* restart the scan state machine */
ctrl = __raw_readl(&data->regs->control);
diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c
index 83b4b388ad49..4e2a1628484d 100644
--- a/drivers/net/ethernet/tile/tilegx.c
+++ b/drivers/net/ethernet/tile/tilegx.c
@@ -123,6 +123,7 @@ struct tile_net_comps {
/* The transmit wake timer for a given cpu and echannel. */
struct tile_net_tx_wake {
+ int tx_queue_idx;
struct hrtimer timer;
struct net_device *dev;
};
@@ -573,12 +574,14 @@ static void add_comp(gxio_mpipe_equeue_t *equeue,
comps->comp_next++;
}
-static void tile_net_schedule_tx_wake_timer(struct net_device *dev)
+static void tile_net_schedule_tx_wake_timer(struct net_device *dev,
+ int tx_queue_idx)
{
- struct tile_net_info *info = &__get_cpu_var(per_cpu_info);
+ struct tile_net_info *info = &per_cpu(per_cpu_info, tx_queue_idx);
struct tile_net_priv *priv = netdev_priv(dev);
+ struct tile_net_tx_wake *tx_wake = &info->tx_wake[priv->echannel];
- hrtimer_start(&info->tx_wake[priv->echannel].timer,
+ hrtimer_start(&tx_wake->timer,
ktime_set(0, TX_TIMER_DELAY_USEC * 1000UL),
HRTIMER_MODE_REL_PINNED);
}
@@ -587,7 +590,7 @@ static enum hrtimer_restart tile_net_handle_tx_wake_timer(struct hrtimer *t)
{
struct tile_net_tx_wake *tx_wake =
container_of(t, struct tile_net_tx_wake, timer);
- netif_wake_subqueue(tx_wake->dev, smp_processor_id());
+ netif_wake_subqueue(tx_wake->dev, tx_wake->tx_queue_idx);
return HRTIMER_NORESTART;
}
@@ -1218,6 +1221,7 @@ static int tile_net_open(struct net_device *dev)
hrtimer_init(&tx_wake->timer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
+ tx_wake->tx_queue_idx = cpu;
tx_wake->timer.function = tile_net_handle_tx_wake_timer;
tx_wake->dev = dev;
}
@@ -1291,6 +1295,7 @@ static inline void *tile_net_frag_buf(skb_frag_t *f)
* stop the queue and schedule the tx_wake timer.
*/
static s64 tile_net_equeue_try_reserve(struct net_device *dev,
+ int tx_queue_idx,
struct tile_net_comps *comps,
gxio_mpipe_equeue_t *equeue,
int num_edescs)
@@ -1313,8 +1318,8 @@ static s64 tile_net_equeue_try_reserve(struct net_device *dev,
}
/* Still nothing; give up and stop the queue for a short while. */
- netif_stop_subqueue(dev, smp_processor_id());
- tile_net_schedule_tx_wake_timer(dev);
+ netif_stop_subqueue(dev, tx_queue_idx);
+ tile_net_schedule_tx_wake_timer(dev, tx_queue_idx);
return -1;
}
@@ -1328,11 +1333,12 @@ static s64 tile_net_equeue_try_reserve(struct net_device *dev,
static int tso_count_edescs(struct sk_buff *skb)
{
struct skb_shared_info *sh = skb_shinfo(skb);
- unsigned int data_len = skb->data_len;
+ unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
unsigned int p_len = sh->gso_size;
long f_id = -1; /* id of the current fragment */
- long f_size = -1; /* size of the current fragment */
- long f_used = -1; /* bytes used from the current fragment */
+ long f_size = skb->hdr_len; /* size of the current fragment */
+ long f_used = sh_len; /* bytes used from the current fragment */
long n; /* size of the current piece of payload */
int num_edescs = 0;
int segment;
@@ -1377,13 +1383,14 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
struct skb_shared_info *sh = skb_shinfo(skb);
struct iphdr *ih;
struct tcphdr *th;
- unsigned int data_len = skb->data_len;
+ unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
unsigned char *data = skb->data;
- unsigned int ih_off, th_off, sh_len, p_len;
+ unsigned int ih_off, th_off, p_len;
unsigned int isum_seed, tsum_seed, id, seq;
long f_id = -1; /* id of the current fragment */
- long f_size = -1; /* size of the current fragment */
- long f_used = -1; /* bytes used from the current fragment */
+ long f_size = skb->hdr_len; /* size of the current fragment */
+ long f_used = sh_len; /* bytes used from the current fragment */
long n; /* size of the current piece of payload */
int segment;
@@ -1392,14 +1399,13 @@ static void tso_headers_prepare(struct sk_buff *skb, unsigned char *headers,
th = tcp_hdr(skb);
ih_off = skb_network_offset(skb);
th_off = skb_transport_offset(skb);
- sh_len = th_off + tcp_hdrlen(skb);
p_len = sh->gso_size;
/* Set up seed values for IP and TCP csum and initialize id and seq. */
isum_seed = ((0xFFFF - ih->check) +
(0xFFFF - ih->tot_len) +
(0xFFFF - ih->id));
- tsum_seed = th->check + (0xFFFF ^ htons(skb->len));
+ tsum_seed = th->check + (0xFFFF ^ htons(sh_len + data_len));
id = ntohs(ih->id);
seq = ntohl(th->seq);
@@ -1471,21 +1477,22 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
{
struct tile_net_priv *priv = netdev_priv(dev);
struct skb_shared_info *sh = skb_shinfo(skb);
- unsigned int data_len = skb->data_len;
+ unsigned int sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ unsigned int data_len = skb->data_len + skb->hdr_len - sh_len;
unsigned int p_len = sh->gso_size;
gxio_mpipe_edesc_t edesc_head = { { 0 } };
gxio_mpipe_edesc_t edesc_body = { { 0 } };
long f_id = -1; /* id of the current fragment */
- long f_size = -1; /* size of the current fragment */
- long f_used = -1; /* bytes used from the current fragment */
+ long f_size = skb->hdr_len; /* size of the current fragment */
+ long f_used = sh_len; /* bytes used from the current fragment */
+ void *f_data = skb->data;
long n; /* size of the current piece of payload */
unsigned long tx_packets = 0, tx_bytes = 0;
- unsigned int csum_start, sh_len;
+ unsigned int csum_start;
int segment;
/* Prepare to egress the headers: set up header edesc. */
csum_start = skb_checksum_start_offset(skb);
- sh_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
edesc_head.csum = 1;
edesc_head.csum_start = csum_start;
edesc_head.csum_dest = csum_start + skb->csum_offset;
@@ -1497,7 +1504,6 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
/* Egress all the edescs. */
for (segment = 0; segment < sh->gso_segs; segment++) {
- void *va;
unsigned char *buf;
unsigned int p_used = 0;
@@ -1516,10 +1522,9 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
f_id++;
f_size = sh->frags[f_id].size;
f_used = 0;
+ f_data = tile_net_frag_buf(&sh->frags[f_id]);
}
- va = tile_net_frag_buf(&sh->frags[f_id]) + f_used;
-
/* Use bytes from the current fragment. */
n = p_len - p_used;
if (n > f_size - f_used)
@@ -1528,7 +1533,7 @@ static void tso_egress(struct net_device *dev, gxio_mpipe_equeue_t *equeue,
p_used += n;
/* Egress a piece of the payload. */
- edesc_body.va = va_to_tile_io_addr(va);
+ edesc_body.va = va_to_tile_io_addr(f_data) + f_used;
edesc_body.xfer_size = n;
edesc_body.bound = !(p_used < p_len);
gxio_mpipe_equeue_put_at(equeue, edesc_body, slot);
@@ -1580,7 +1585,8 @@ static int tile_net_tx_tso(struct sk_buff *skb, struct net_device *dev)
local_irq_save(irqflags);
/* Try to acquire a completion entry and an egress slot. */
- slot = tile_net_equeue_try_reserve(dev, comps, equeue, num_edescs);
+ slot = tile_net_equeue_try_reserve(dev, skb->queue_mapping, comps,
+ equeue, num_edescs);
if (slot < 0) {
local_irq_restore(irqflags);
return NETDEV_TX_BUSY;
@@ -1674,7 +1680,8 @@ static int tile_net_tx(struct sk_buff *skb, struct net_device *dev)
local_irq_save(irqflags);
/* Try to acquire a completion entry and an egress slot. */
- slot = tile_net_equeue_try_reserve(dev, comps, equeue, num_edescs);
+ slot = tile_net_equeue_try_reserve(dev, skb->queue_mapping, comps,
+ equeue, num_edescs);
if (slot < 0) {
local_irq_restore(irqflags);
return NETDEV_TX_BUSY;
@@ -1844,7 +1851,7 @@ static void tile_net_dev_init(const char *name, const uint8_t *mac)
memcpy(dev->dev_addr, mac, 6);
dev->addr_len = 6;
} else {
- random_ether_addr(dev->dev_addr);
+ eth_hw_addr_random(dev);
}
/* Register the network device. */
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 6199f6b387b6..c1ebfe9efcb3 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -114,7 +114,8 @@ spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value)
out_be32(card->regs + reg, value);
}
-/** spider_net_write_phy - write to phy register
+/**
+ * spider_net_write_phy - write to phy register
* @netdev: adapter to be written to
* @mii_id: id of MII
* @reg: PHY register
@@ -137,7 +138,8 @@ spider_net_write_phy(struct net_device *netdev, int mii_id,
spider_net_write_reg(card, SPIDER_NET_GPCWOPCMD, writevalue);
}
-/** spider_net_read_phy - read from phy register
+/**
+ * spider_net_read_phy - read from phy register
* @netdev: network device to be read from
* @mii_id: id of MII
* @reg: PHY register
diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c
index ea3e0a21ba74..a46c19859683 100644
--- a/drivers/net/ethernet/via/via-velocity.c
+++ b/drivers/net/ethernet/via/via-velocity.c
@@ -486,7 +486,7 @@ static void __devinit velocity_get_options(struct velocity_opt *opts, int index,
velocity_set_bool_opt(&opts->flags, IP_byte_align[index], IP_ALIG_DEF, VELOCITY_FLAGS_IP_ALIGN, "IP_byte_align", devname);
velocity_set_bool_opt(&opts->flags, ValPktLen[index], VAL_PKT_LEN_DEF, VELOCITY_FLAGS_VAL_PKT_LEN, "ValPktLen", devname);
velocity_set_int_opt((int *) &opts->spd_dpx, speed_duplex[index], MED_LNK_MIN, MED_LNK_MAX, MED_LNK_DEF, "Media link mode", devname);
- velocity_set_int_opt((int *) &opts->wol_opts, wol_opts[index], WOL_OPT_MIN, WOL_OPT_MAX, WOL_OPT_DEF, "Wake On Lan options", devname);
+ velocity_set_int_opt(&opts->wol_opts, wol_opts[index], WOL_OPT_MIN, WOL_OPT_MAX, WOL_OPT_DEF, "Wake On Lan options", devname);
opts->numrx = (opts->numrx & ~3);
}
diff --git a/drivers/net/ethernet/wiznet/Kconfig b/drivers/net/ethernet/wiznet/Kconfig
index cb18043f5830..b4d281626fb4 100644
--- a/drivers/net/ethernet/wiznet/Kconfig
+++ b/drivers/net/ethernet/wiznet/Kconfig
@@ -4,6 +4,7 @@
config NET_VENDOR_WIZNET
bool "WIZnet devices"
+ depends on HAS_IOMEM
default y
---help---
If you have a network (Ethernet) card belonging to this class, say Y
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index a75e9ef5a4ce..a5826a3111a6 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -637,7 +637,7 @@ static int __devinit w5100_hw_probe(struct platform_device *pdev)
if (data && is_valid_ether_addr(data->mac_addr)) {
memcpy(ndev->dev_addr, data->mac_addr, ETH_ALEN);
} else {
- random_ether_addr(ndev->dev_addr);
+ eth_random_addr(ndev->dev_addr);
ndev->addr_assign_type |= NET_ADDR_RANDOM;
}
diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c
index 3306a20ec211..bdd8891c215a 100644
--- a/drivers/net/ethernet/wiznet/w5300.c
+++ b/drivers/net/ethernet/wiznet/w5300.c
@@ -557,7 +557,7 @@ static int __devinit w5300_hw_probe(struct platform_device *pdev)
if (data && is_valid_ether_addr(data->mac_addr)) {
memcpy(ndev->dev_addr, data->mac_addr, ETH_ALEN);
} else {
- random_ether_addr(ndev->dev_addr);
+ eth_random_addr(ndev->dev_addr);
ndev->addr_assign_type |= NET_ADDR_RANDOM;
}
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 1eaf7128afee..f8e351880119 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -197,7 +197,7 @@ static int temac_dcr_setup(struct temac_local *lp, struct platform_device *op,
#endif
/**
- * * temac_dma_bd_release - Release buffer descriptor rings
+ * temac_dma_bd_release - Release buffer descriptor rings
*/
static void temac_dma_bd_release(struct net_device *ndev)
{
@@ -768,7 +768,6 @@ static void ll_temac_recv(struct net_device *ndev)
DMA_FROM_DEVICE);
skb_put(skb, length);
- skb->dev = ndev;
skb->protocol = eth_type_trans(skb, ndev);
skb_checksum_none_assert(skb);
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9c365e192a31..0793299bd39e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -312,7 +312,7 @@ static void axienet_set_mac_address(struct net_device *ndev, void *address)
if (address)
memcpy(ndev->dev_addr, address, ETH_ALEN);
if (!is_valid_ether_addr(ndev->dev_addr))
- random_ether_addr(ndev->dev_addr);
+ eth_random_addr(ndev->dev_addr);
/* Set up unicast MAC address filter set its mac address */
axienet_iow(lp, XAE_UAW0_OFFSET,
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 4ad80f771099..6695a1dadf4e 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -2962,7 +2962,7 @@ static int dfx_rcv_init(DFX_board_t *bp, int get_buffers)
bp->descr_block_virt->rcv_data[i+j].long_0 = (u32) (PI_RCV_DESCR_M_SOP |
((PI_RCV_DATA_K_SIZE_MAX / PI_ALIGN_K_RCV_DATA_BUFF) << PI_RCV_DESCR_V_SEG_LEN));
bp->descr_block_virt->rcv_data[i+j].long_1 = (u32) (bp->rcv_block_phys + (i * PI_RCV_DATA_K_SIZE_MAX));
- bp->p_rcv_buff_va[i+j] = (char *) (bp->rcv_block_virt + (i * PI_RCV_DATA_K_SIZE_MAX));
+ bp->p_rcv_buff_va[i+j] = (bp->rcv_block_virt + (i * PI_RCV_DATA_K_SIZE_MAX));
}
#endif
}
@@ -3030,7 +3030,7 @@ static void dfx_rcv_queue_process(
#ifdef DYNAMIC_BUFFERS
p_buff = (char *) (((struct sk_buff *)bp->p_rcv_buff_va[entry])->data);
#else
- p_buff = (char *) bp->p_rcv_buff_va[entry];
+ p_buff = bp->p_rcv_buff_va[entry];
#endif
memcpy(&descr, p_buff + RCV_BUFF_K_DESCR, sizeof(u32));
diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c
index 9ac4665d7411..24d8566cfd8b 100644
--- a/drivers/net/fddi/skfp/pmf.c
+++ b/drivers/net/fddi/skfp/pmf.c
@@ -1242,7 +1242,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
if (len < 8)
goto len_error ;
if (set)
- memcpy((char *) to,(char *) from+2,6) ;
+ memcpy(to,from+2,6) ;
to += 8 ;
from += 8 ;
len -= 8 ;
@@ -1251,7 +1251,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
if (len < 4)
goto len_error ;
if (set)
- memcpy((char *) to,(char *) from,4) ;
+ memcpy(to,from,4) ;
to += 4 ;
from += 4 ;
len -= 4 ;
@@ -1260,7 +1260,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
if (len < 8)
goto len_error ;
if (set)
- memcpy((char *) to,(char *) from,8) ;
+ memcpy(to,from,8) ;
to += 8 ;
from += 8 ;
len -= 8 ;
@@ -1269,7 +1269,7 @@ static int smt_set_para(struct s_smc *smc, struct smt_para *pa, int index,
if (len < 32)
goto len_error ;
if (set)
- memcpy((char *) to,(char *) from,32) ;
+ memcpy(to,from,32) ;
to += 32 ;
from += 32 ;
len -= 32 ;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index aed1a6105b24..2c0894a92abd 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -485,7 +485,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
return;
default:
- count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
+ count = kiss_esc(p, ax->xbuff, len);
}
} else {
unsigned short crc;
@@ -497,7 +497,7 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
case CRC_MODE_SMACK:
*p |= 0x80;
crc = swab16(crc16(0, p, len));
- count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
+ count = kiss_esc_crc(p, ax->xbuff, crc, len+2);
break;
case CRC_MODE_FLEX_TEST:
ax->crcmode = CRC_MODE_NONE;
@@ -506,11 +506,11 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len)
case CRC_MODE_FLEX:
*p |= 0x20;
crc = calc_crc_flex(p, len);
- count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2);
+ count = kiss_esc_crc(p, ax->xbuff, crc, len+2);
break;
default:
- count = kiss_esc(p, (unsigned char *)ax->xbuff, len);
+ count = kiss_esc(p, ax->xbuff, len);
}
}
spin_unlock_bh(&ax->buflock);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 2857ab078aac..95ceb3593043 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -131,6 +131,7 @@ int rndis_filter_send(struct hv_device *dev,
struct hv_netvsc_packet *pkt);
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
+int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac);
#define NVSP_INVALID_PROTOCOL_VERSION ((u32)0xFFFFFFFF)
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 0c569831db5a..6cee2917eb02 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -614,7 +614,7 @@ retry_send_cmplt:
static void netvsc_receive_completion(void *context)
{
struct hv_netvsc_packet *packet = context;
- struct hv_device *device = (struct hv_device *)packet->device;
+ struct hv_device *device = packet->device;
struct netvsc_device *net_device;
u64 transaction_id = 0;
bool fsend_receive_comp = false;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 8f8ed3320425..8c5a1c43c81d 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -47,7 +47,7 @@ struct net_device_context {
struct work_struct work;
};
-
+#define RING_SIZE_MIN 64
static int ring_size = 128;
module_param(ring_size, int, S_IRUGO);
MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)");
@@ -341,6 +341,34 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
return 0;
}
+
+static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
+{
+ struct net_device_context *ndevctx = netdev_priv(ndev);
+ struct hv_device *hdev = ndevctx->device_ctx;
+ struct sockaddr *addr = p;
+ char save_adr[14];
+ unsigned char save_aatype;
+ int err;
+
+ memcpy(save_adr, ndev->dev_addr, ETH_ALEN);
+ save_aatype = ndev->addr_assign_type;
+
+ err = eth_mac_addr(ndev, p);
+ if (err != 0)
+ return err;
+
+ err = rndis_filter_set_device_mac(hdev, addr->sa_data);
+ if (err != 0) {
+ /* roll back to saved MAC */
+ memcpy(ndev->dev_addr, save_adr, ETH_ALEN);
+ ndev->addr_assign_type = save_aatype;
+ }
+
+ return err;
+}
+
+
static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = netvsc_get_drvinfo,
.get_link = ethtool_op_get_link,
@@ -353,7 +381,7 @@ static const struct net_device_ops device_ops = {
.ndo_set_rx_mode = netvsc_set_multicast_list,
.ndo_change_mtu = netvsc_change_mtu,
.ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = netvsc_set_mac_addr,
};
/*
@@ -490,6 +518,11 @@ static void __exit netvsc_drv_exit(void)
static int __init netvsc_drv_init(void)
{
+ if (ring_size < RING_SIZE_MIN) {
+ ring_size = RING_SIZE_MIN;
+ pr_info("Increased ring_size to %d (min allowed)\n",
+ ring_size);
+ }
return vmbus_driver_register(&netvsc_drv);
}
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 981ebb115637..e5d6146937fa 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -27,6 +27,7 @@
#include <linux/if_ether.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
+#include <linux/nls.h>
#include "hyperv_net.h"
@@ -47,6 +48,7 @@ struct rndis_request {
struct hv_page_buffer buf;
/* FIXME: We assumed a fixed size request here. */
struct rndis_message request_msg;
+ u8 ext[100];
};
static void rndis_filter_send_completion(void *ctx);
@@ -511,6 +513,83 @@ static int rndis_filter_query_device_mac(struct rndis_device *dev)
dev->hw_mac_adr, &size);
}
+#define NWADR_STR "NetworkAddress"
+#define NWADR_STRLEN 14
+
+int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
+{
+ struct netvsc_device *nvdev = hv_get_drvdata(hdev);
+ struct rndis_device *rdev = nvdev->extension;
+ struct net_device *ndev = nvdev->ndev;
+ struct rndis_request *request;
+ struct rndis_set_request *set;
+ struct rndis_config_parameter_info *cpi;
+ wchar_t *cfg_nwadr, *cfg_mac;
+ struct rndis_set_complete *set_complete;
+ char macstr[2*ETH_ALEN+1];
+ u32 extlen = sizeof(struct rndis_config_parameter_info) +
+ 2*NWADR_STRLEN + 4*ETH_ALEN;
+ int ret, t;
+
+ request = get_rndis_request(rdev, RNDIS_MSG_SET,
+ RNDIS_MESSAGE_SIZE(struct rndis_set_request) + extlen);
+ if (!request)
+ return -ENOMEM;
+
+ set = &request->request_msg.msg.set_req;
+ set->oid = RNDIS_OID_GEN_RNDIS_CONFIG_PARAMETER;
+ set->info_buflen = extlen;
+ set->info_buf_offset = sizeof(struct rndis_set_request);
+ set->dev_vc_handle = 0;
+
+ cpi = (struct rndis_config_parameter_info *)((ulong)set +
+ set->info_buf_offset);
+ cpi->parameter_name_offset =
+ sizeof(struct rndis_config_parameter_info);
+ /* Multiply by 2 because host needs 2 bytes (utf16) for each char */
+ cpi->parameter_name_length = 2*NWADR_STRLEN;
+ cpi->parameter_type = RNDIS_CONFIG_PARAM_TYPE_STRING;
+ cpi->parameter_value_offset =
+ cpi->parameter_name_offset + cpi->parameter_name_length;
+ /* Multiply by 4 because each MAC byte displayed as 2 utf16 chars */
+ cpi->parameter_value_length = 4*ETH_ALEN;
+
+ cfg_nwadr = (wchar_t *)((ulong)cpi + cpi->parameter_name_offset);
+ cfg_mac = (wchar_t *)((ulong)cpi + cpi->parameter_value_offset);
+ ret = utf8s_to_utf16s(NWADR_STR, NWADR_STRLEN, UTF16_HOST_ENDIAN,
+ cfg_nwadr, NWADR_STRLEN);
+ if (ret < 0)
+ goto cleanup;
+ snprintf(macstr, 2*ETH_ALEN+1, "%pm", mac);
+ ret = utf8s_to_utf16s(macstr, 2*ETH_ALEN, UTF16_HOST_ENDIAN,
+ cfg_mac, 2*ETH_ALEN);
+ if (ret < 0)
+ goto cleanup;
+
+ ret = rndis_filter_send_request(rdev, request);
+ if (ret != 0)
+ goto cleanup;
+
+ t = wait_for_completion_timeout(&request->wait_event, 5*HZ);
+ if (t == 0) {
+ netdev_err(ndev, "timeout before we got a set response...\n");
+ /*
+ * can't put_rndis_request, since we may still receive a
+ * send-completion.
+ */
+ return -EBUSY;
+ } else {
+ set_complete = &request->response_msg.msg.set_complete;
+ if (set_complete->status != RNDIS_STATUS_SUCCESS)
+ ret = -EINVAL;
+ }
+
+cleanup:
+ put_rndis_request(rdev, request);
+ return ret;
+}
+
+
static int rndis_filter_query_device_link_status(struct rndis_device *dev)
{
u32 size = sizeof(u32);
@@ -725,18 +804,15 @@ int rndis_filter_device_add(struct hv_device *dev,
/* Send the rndis initialization message */
ret = rndis_filter_init_device(rndis_device);
if (ret != 0) {
- /*
- * TODO: If rndis init failed, we will need to shut down the
- * channel
- */
+ rndis_filter_device_remove(dev);
+ return ret;
}
/* Get the mac address */
ret = rndis_filter_query_device_mac(rndis_device);
if (ret != 0) {
- /*
- * TODO: shutdown rndis device and the channel
- */
+ rndis_filter_device_remove(dev);
+ return ret;
}
memcpy(device_info->mac_adr, rndis_device->hw_mac_adr, ETH_ALEN);
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index dcc80d652b78..84872043b5c6 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1017,7 +1017,7 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud)
{
int iobase;
- struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv;
+ struct ali_ircc_cb *self = priv;
struct net_device *dev;
IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
@@ -1052,7 +1052,7 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud)
*/
static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed)
{
- struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv;
+ struct ali_ircc_cb *self = priv;
unsigned long flags;
int iobase;
int fcr; /* FIFO control reg */
@@ -1121,7 +1121,7 @@ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed)
static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed)
{
- struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv;
+ struct ali_ircc_cb *self = priv;
int iobase,dongle_id;
int tmp = 0;
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index fc503aa5288e..e09417df8f39 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -794,7 +794,7 @@ static int __devinit au1k_irda_net_init(struct net_device *dev)
/* allocate the data buffers */
aup->db[0].vaddr =
- (void *)dma_alloc(MAX_BUF_SIZE * 2 * NUM_IR_DESC, &temp);
+ dma_alloc(MAX_BUF_SIZE * 2 * NUM_IR_DESC, &temp);
if (!aup->db[0].vaddr)
goto out3;
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index ff16daf33ae1..8d5476707912 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -289,7 +289,7 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
}
lsr = STLSR;
}
- si->last_oscr = OSCR;
+ si->last_oscr = readl_relaxed(OSCR);
break;
case 0x04: /* Received Data Available */
@@ -300,7 +300,7 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
dev->stats.rx_bytes++;
async_unwrap_char(dev, &dev->stats, &si->rx_buff, STRBR);
} while (STLSR & LSR_DR);
- si->last_oscr = OSCR;
+ si->last_oscr = readl_relaxed(OSCR);
break;
case 0x02: /* Transmit FIFO Data Request */
@@ -316,7 +316,7 @@ static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id)
/* We need to ensure that the transmitter has finished. */
while ((STLSR & LSR_TEMT) == 0)
cpu_relax();
- si->last_oscr = OSCR;
+ si->last_oscr = readl_relaxed(OSCR);
/*
* Ok, we've finished transmitting. Now enable
@@ -370,7 +370,7 @@ static void pxa_irda_fir_dma_tx_irq(int channel, void *data)
while (ICSR1 & ICSR1_TBY)
cpu_relax();
- si->last_oscr = OSCR;
+ si->last_oscr = readl_relaxed(OSCR);
/*
* HACK: It looks like the TBY bit is dropped too soon.
@@ -470,7 +470,7 @@ static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id)
/* stop RX DMA */
DCSR(si->rxdma) &= ~DCSR_RUN;
- si->last_oscr = OSCR;
+ si->last_oscr = readl_relaxed(OSCR);
icsr0 = ICSR0;
if (icsr0 & (ICSR0_FRE | ICSR0_RAB)) {
@@ -546,7 +546,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
skb_copy_from_linear_data(skb, si->dma_tx_buff, skb->len);
if (mtt)
- while ((unsigned)(OSCR - si->last_oscr)/4 < mtt)
+ while ((unsigned)(readl_relaxed(OSCR) - si->last_oscr)/4 < mtt)
cpu_relax();
/* stop RX DMA, disable FICP */
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 32eb94ece6c1..e2a06fd996d5 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -107,10 +107,10 @@ static struct rtnl_link_stats64 *loopback_get_stats64(struct net_device *dev,
lb_stats = per_cpu_ptr(dev->lstats, i);
do {
- start = u64_stats_fetch_begin(&lb_stats->syncp);
+ start = u64_stats_fetch_begin_bh(&lb_stats->syncp);
tbytes = lb_stats->bytes;
tpackets = lb_stats->packets;
- } while (u64_stats_fetch_retry(&lb_stats->syncp, start));
+ } while (u64_stats_fetch_retry_bh(&lb_stats->syncp, start));
bytes += tbytes;
packets += tpackets;
}
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 2ee56de7b0ca..0737bd4d1669 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -847,13 +847,12 @@ static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb,
const struct iovec *iv, unsigned long len,
int noblock)
{
- DECLARE_WAITQUEUE(wait, current);
+ DEFINE_WAIT(wait);
struct sk_buff *skb;
ssize_t ret = 0;
- add_wait_queue(sk_sleep(&q->sk), &wait);
while (len) {
- current->state = TASK_INTERRUPTIBLE;
+ prepare_to_wait(sk_sleep(&q->sk), &wait, TASK_INTERRUPTIBLE);
/* Read frames from the queue */
skb = skb_dequeue(&q->sk.sk_receive_queue);
@@ -875,8 +874,7 @@ static ssize_t macvtap_do_read(struct macvtap_queue *q, struct kiocb *iocb,
break;
}
- current->state = TASK_RUNNING;
- remove_wait_queue(sk_sleep(&q->sk), &wait);
+ finish_wait(sk_sleep(&q->sk), &wait);
return ret;
}
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 944cdfb80fe4..3090dc65a6f1 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -67,6 +67,11 @@ config BCM63XX_PHY
---help---
Currently supports the 6348 and 6358 PHYs.
+config BCM87XX_PHY
+ tristate "Driver for Broadcom BCM8706 and BCM8727 PHYs"
+ help
+ Currently supports the BCM8706 and BCM8727 10G Ethernet PHYs.
+
config ICPLUS_PHY
tristate "Drivers for ICPlus PHYs"
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index f51af688ef8b..6d2dc6c94f2e 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_SMSC_PHY) += smsc.o
obj-$(CONFIG_VITESSE_PHY) += vitesse.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
+obj-$(CONFIG_BCM87XX_PHY) += bcm87xx.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
diff --git a/drivers/net/phy/amd.c b/drivers/net/phy/amd.c
index cfabd5fe5372..a3fb5ceb6487 100644
--- a/drivers/net/phy/amd.c
+++ b/drivers/net/phy/amd.c
@@ -77,13 +77,7 @@ static struct phy_driver am79c_driver = {
static int __init am79c_init(void)
{
- int ret;
-
- ret = phy_driver_register(&am79c_driver);
- if (ret)
- return ret;
-
- return 0;
+ return phy_driver_register(&am79c_driver);
}
static void __exit am79c_exit(void)
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index cd802eb25fd2..84c7a39b1c65 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -71,7 +71,8 @@ static int bcm63xx_config_intr(struct phy_device *phydev)
return err;
}
-static struct phy_driver bcm63xx_1_driver = {
+static struct phy_driver bcm63xx_driver[] = {
+{
.phy_id = 0x00406000,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (1)",
@@ -84,10 +85,8 @@ static struct phy_driver bcm63xx_1_driver = {
.ack_interrupt = bcm63xx_ack_interrupt,
.config_intr = bcm63xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-/* same phy as above, with just a different OUI */
-static struct phy_driver bcm63xx_2_driver = {
+}, {
+ /* same phy as above, with just a different OUI */
.phy_id = 0x002bdc00,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (2)",
@@ -99,30 +98,18 @@ static struct phy_driver bcm63xx_2_driver = {
.ack_interrupt = bcm63xx_ack_interrupt,
.config_intr = bcm63xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
+} };
static int __init bcm63xx_phy_init(void)
{
- int ret;
-
- ret = phy_driver_register(&bcm63xx_1_driver);
- if (ret)
- goto out_63xx_1;
- ret = phy_driver_register(&bcm63xx_2_driver);
- if (ret)
- goto out_63xx_2;
- return ret;
-
-out_63xx_2:
- phy_driver_unregister(&bcm63xx_1_driver);
-out_63xx_1:
- return ret;
+ return phy_drivers_register(bcm63xx_driver,
+ ARRAY_SIZE(bcm63xx_driver));
}
static void __exit bcm63xx_phy_exit(void)
{
- phy_driver_unregister(&bcm63xx_1_driver);
- phy_driver_unregister(&bcm63xx_2_driver);
+ phy_drivers_unregister(bcm63xx_driver,
+ ARRAY_SIZE(bcm63xx_driver));
}
module_init(bcm63xx_phy_init);
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
new file mode 100644
index 000000000000..2346b38b9837
--- /dev/null
+++ b/drivers/net/phy/bcm87xx.c
@@ -0,0 +1,231 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 - 2012 Cavium, Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/of.h>
+
+#define PHY_ID_BCM8706 0x0143bdc1
+#define PHY_ID_BCM8727 0x0143bff0
+
+#define BCM87XX_PMD_RX_SIGNAL_DETECT (MII_ADDR_C45 | 0x1000a)
+#define BCM87XX_10GBASER_PCS_STATUS (MII_ADDR_C45 | 0x30020)
+#define BCM87XX_XGXS_LANE_STATUS (MII_ADDR_C45 | 0x40018)
+
+#define BCM87XX_LASI_CONTROL (MII_ADDR_C45 | 0x39002)
+#define BCM87XX_LASI_STATUS (MII_ADDR_C45 | 0x39005)
+
+#if IS_ENABLED(CONFIG_OF_MDIO)
+/* Set and/or override some configuration registers based on the
+ * broadcom,c45-reg-init property stored in the of_node for the phydev.
+ *
+ * broadcom,c45-reg-init = <devid reg mask value>,...;
+ *
+ * There may be one or more sets of <devid reg mask value>:
+ *
+ * devid: which sub-device to use.
+ * reg: the register.
+ * mask: if non-zero, ANDed with existing register value.
+ * value: ORed with the masked value and written to the regiser.
+ *
+ */
+static int bcm87xx_of_reg_init(struct phy_device *phydev)
+{
+ const __be32 *paddr;
+ const __be32 *paddr_end;
+ int len, ret;
+
+ if (!phydev->dev.of_node)
+ return 0;
+
+ paddr = of_get_property(phydev->dev.of_node,
+ "broadcom,c45-reg-init", &len);
+ if (!paddr)
+ return 0;
+
+ paddr_end = paddr + (len /= sizeof(*paddr));
+
+ ret = 0;
+
+ while (paddr + 3 < paddr_end) {
+ u16 devid = be32_to_cpup(paddr++);
+ u16 reg = be32_to_cpup(paddr++);
+ u16 mask = be32_to_cpup(paddr++);
+ u16 val_bits = be32_to_cpup(paddr++);
+ int val;
+ u32 regnum = MII_ADDR_C45 | (devid << 16) | reg;
+ val = 0;
+ if (mask) {
+ val = phy_read(phydev, regnum);
+ if (val < 0) {
+ ret = val;
+ goto err;
+ }
+ val &= mask;
+ }
+ val |= val_bits;
+
+ ret = phy_write(phydev, regnum, val);
+ if (ret < 0)
+ goto err;
+ }
+err:
+ return ret;
+}
+#else
+static int bcm87xx_of_reg_init(struct phy_device *phydev)
+{
+ return 0;
+}
+#endif /* CONFIG_OF_MDIO */
+
+static int bcm87xx_config_init(struct phy_device *phydev)
+{
+ phydev->supported = SUPPORTED_10000baseR_FEC;
+ phydev->advertising = ADVERTISED_10000baseR_FEC;
+ phydev->state = PHY_NOLINK;
+ phydev->autoneg = AUTONEG_DISABLE;
+
+ bcm87xx_of_reg_init(phydev);
+
+ return 0;
+}
+
+static int bcm87xx_config_aneg(struct phy_device *phydev)
+{
+ return -EINVAL;
+}
+
+static int bcm87xx_read_status(struct phy_device *phydev)
+{
+ int rx_signal_detect;
+ int pcs_status;
+ int xgxs_lane_status;
+
+ rx_signal_detect = phy_read(phydev, BCM87XX_PMD_RX_SIGNAL_DETECT);
+ if (rx_signal_detect < 0)
+ return rx_signal_detect;
+
+ if ((rx_signal_detect & 1) == 0)
+ goto no_link;
+
+ pcs_status = phy_read(phydev, BCM87XX_10GBASER_PCS_STATUS);
+ if (pcs_status < 0)
+ return pcs_status;
+
+ if ((pcs_status & 1) == 0)
+ goto no_link;
+
+ xgxs_lane_status = phy_read(phydev, BCM87XX_XGXS_LANE_STATUS);
+ if (xgxs_lane_status < 0)
+ return xgxs_lane_status;
+
+ if ((xgxs_lane_status & 0x1000) == 0)
+ goto no_link;
+
+ phydev->speed = 10000;
+ phydev->link = 1;
+ phydev->duplex = 1;
+ return 0;
+
+no_link:
+ phydev->link = 0;
+ return 0;
+}
+
+static int bcm87xx_config_intr(struct phy_device *phydev)
+{
+ int reg, err;
+
+ reg = phy_read(phydev, BCM87XX_LASI_CONTROL);
+
+ if (reg < 0)
+ return reg;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ reg |= 1;
+ else
+ reg &= ~1;
+
+ err = phy_write(phydev, BCM87XX_LASI_CONTROL, reg);
+ return err;
+}
+
+static int bcm87xx_did_interrupt(struct phy_device *phydev)
+{
+ int reg;
+
+ reg = phy_read(phydev, BCM87XX_LASI_STATUS);
+
+ if (reg < 0) {
+ dev_err(&phydev->dev,
+ "Error: Read of BCM87XX_LASI_STATUS failed: %d\n", reg);
+ return 0;
+ }
+ return (reg & 1) != 0;
+}
+
+static int bcm87xx_ack_interrupt(struct phy_device *phydev)
+{
+ /* Reading the LASI status clears it. */
+ bcm87xx_did_interrupt(phydev);
+ return 0;
+}
+
+static int bcm8706_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8706;
+}
+
+static int bcm8727_match_phy_device(struct phy_device *phydev)
+{
+ return phydev->c45_ids.device_ids[4] == PHY_ID_BCM8727;
+}
+
+static struct phy_driver bcm87xx_driver[] = {
+{
+ .phy_id = PHY_ID_BCM8706,
+ .phy_id_mask = 0xffffffff,
+ .name = "Broadcom BCM8706",
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm87xx_config_init,
+ .config_aneg = bcm87xx_config_aneg,
+ .read_status = bcm87xx_read_status,
+ .ack_interrupt = bcm87xx_ack_interrupt,
+ .config_intr = bcm87xx_config_intr,
+ .did_interrupt = bcm87xx_did_interrupt,
+ .match_phy_device = bcm8706_match_phy_device,
+ .driver = { .owner = THIS_MODULE },
+}, {
+ .phy_id = PHY_ID_BCM8727,
+ .phy_id_mask = 0xffffffff,
+ .name = "Broadcom BCM8727",
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = bcm87xx_config_init,
+ .config_aneg = bcm87xx_config_aneg,
+ .read_status = bcm87xx_read_status,
+ .ack_interrupt = bcm87xx_ack_interrupt,
+ .config_intr = bcm87xx_config_intr,
+ .did_interrupt = bcm87xx_did_interrupt,
+ .match_phy_device = bcm8727_match_phy_device,
+ .driver = { .owner = THIS_MODULE },
+} };
+
+static int __init bcm87xx_init(void)
+{
+ return phy_drivers_register(bcm87xx_driver,
+ ARRAY_SIZE(bcm87xx_driver));
+}
+module_init(bcm87xx_init);
+
+static void __exit bcm87xx_exit(void)
+{
+ phy_drivers_unregister(bcm87xx_driver,
+ ARRAY_SIZE(bcm87xx_driver));
+}
+module_exit(bcm87xx_exit);
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 60338ff63092..f8c90ea75108 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -682,7 +682,8 @@ static int brcm_fet_config_intr(struct phy_device *phydev)
return err;
}
-static struct phy_driver bcm5411_driver = {
+static struct phy_driver broadcom_drivers[] = {
+{
.phy_id = PHY_ID_BCM5411,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5411",
@@ -695,9 +696,7 @@ static struct phy_driver bcm5411_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm5421_driver = {
+}, {
.phy_id = PHY_ID_BCM5421,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5421",
@@ -710,9 +709,7 @@ static struct phy_driver bcm5421_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm5461_driver = {
+}, {
.phy_id = PHY_ID_BCM5461,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5461",
@@ -725,9 +722,7 @@ static struct phy_driver bcm5461_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm5464_driver = {
+}, {
.phy_id = PHY_ID_BCM5464,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5464",
@@ -740,9 +735,7 @@ static struct phy_driver bcm5464_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm5481_driver = {
+}, {
.phy_id = PHY_ID_BCM5481,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5481",
@@ -755,9 +748,7 @@ static struct phy_driver bcm5481_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm5482_driver = {
+}, {
.phy_id = PHY_ID_BCM5482,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5482",
@@ -770,9 +761,7 @@ static struct phy_driver bcm5482_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm50610_driver = {
+}, {
.phy_id = PHY_ID_BCM50610,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM50610",
@@ -785,9 +774,7 @@ static struct phy_driver bcm50610_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm50610m_driver = {
+}, {
.phy_id = PHY_ID_BCM50610M,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM50610M",
@@ -800,9 +787,7 @@ static struct phy_driver bcm50610m_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm57780_driver = {
+}, {
.phy_id = PHY_ID_BCM57780,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM57780",
@@ -815,9 +800,7 @@ static struct phy_driver bcm57780_driver = {
.ack_interrupt = bcm54xx_ack_interrupt,
.config_intr = bcm54xx_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcmac131_driver = {
+}, {
.phy_id = PHY_ID_BCMAC131,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCMAC131",
@@ -830,9 +813,7 @@ static struct phy_driver bcmac131_driver = {
.ack_interrupt = brcm_fet_ack_interrupt,
.config_intr = brcm_fet_config_intr,
.driver = { .owner = THIS_MODULE },
-};
-
-static struct phy_driver bcm5241_driver = {
+}, {
.phy_id = PHY_ID_BCM5241,
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM5241",
@@ -845,84 +826,18 @@ static struct phy_driver bcm5241_driver = {
.ack_interrupt = brcm_fet_ack_interrupt,
.config_intr = brcm_fet_config_intr,
.driver = { .owner = THIS_MODULE },
-};
+} };
static int __init broadcom_init(void)
{
- int ret;
-
- ret = phy_driver_register(&bcm5411_driver);
- if (ret)
- goto out_5411;
- ret = phy_driver_register(&bcm5421_driver);
- if (ret)
- goto out_5421;
- ret = phy_driver_register(&bcm5461_driver);
- if (ret)
- goto out_5461;
- ret = phy_driver_register(&bcm5464_driver);
- if (ret)
- goto out_5464;
- ret = phy_driver_register(&bcm5481_driver);
- if (ret)
- goto out_5481;
- ret = phy_driver_register(&bcm5482_driver);
- if (ret)
- goto out_5482;
- ret = phy_driver_register(&bcm50610_driver);
- if (ret)
- goto out_50610;
- ret = phy_driver_register(&bcm50610m_driver);
- if (ret)
- goto out_50610m;
- ret = phy_driver_register(&bcm57780_driver);
- if (ret)
- goto out_57780;
- ret = phy_driver_register(&bcmac131_driver);
- if (ret)
- goto out_ac131;
- ret = phy_driver_register(&bcm5241_driver);
- if (ret)
- goto out_5241;
- return ret;
-
-out_5241:
- phy_driver_unregister(&bcmac131_driver);
-out_ac131:
- phy_driver_unregister(&bcm57780_driver);
-out_57780:
- phy_driver_unregister(&bcm50610m_driver);
-out_50610m:
- phy_driver_unregister(&bcm50610_driver);
-out_50610:
- phy_driver_unregister(&bcm5482_driver);
-out_5482:
- phy_driver_unregister(&bcm5481_driver);
-out_5481:
- phy_driver_unregister(&bcm5464_driver);
-out_5464:
- phy_driver_unregister(&bcm5461_driver);
-out_5461:
- phy_driver_unregister(&bcm5421_driver);
-out_5421:
- phy_driver_unregister(&bcm5411_driver);
-out_5411:
- return ret;
+ return phy_drivers_register(broadcom_drivers,
+ ARRAY_SIZE(broadcom_drivers));
}
static void __exit broadcom_exit(void)
{
- phy_driver_unregister(&bcm5241_driver);
- phy_driver_unregister(&bcmac131_driver);
- phy_driver_unregister(&bcm57780_driver);
- phy_driver_unregister(&bcm50610m_driver);
- phy_driver_unregister(&bcm50610_driver);
- phy_driver_unregister(&bcm5482_driver);
- phy_driver_unregister(&bcm5481_driver);
- phy_driver_unregister(&bcm5464_driver);
- phy_driver_unregister(&bcm5461_driver);
- phy_driver_unregister(&bcm5421_driver);
- phy_driver_unregister(&bcm5411_driver);
+ phy_drivers_unregister(broadcom_drivers,
+ ARRAY_SIZE(broadcom_drivers));
}
module_init(broadcom_init);
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index d28173161c21..db472ffb6e89 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -102,7 +102,8 @@ static int cis820x_config_intr(struct phy_device *phydev)
}
/* Cicada 8201, a.k.a Vitesse VSC8201 */
-static struct phy_driver cis8201_driver = {
+static struct phy_driver cis820x_driver[] = {
+{
.phy_id = 0x000fc410,
.name = "Cicada Cis8201",
.phy_id_mask = 0x000ffff0,
@@ -113,11 +114,8 @@ static struct phy_driver cis8201_driver = {
.read_status = &genphy_read_status,
.ack_interrupt = &cis820x_ack_interrupt,
.config_intr = &cis820x_config_intr,
- .driver = { .owner = THIS_MODULE,},
-};
-
-/* Cicada 8204 */
-static struct phy_driver cis8204_driver = {
+ .driver = { .owner = THIS_MODULE,},
+}, {
.phy_id = 0x000fc440,
.name = "Cicada Cis8204",
.phy_id_mask = 0x000fffc0,
@@ -128,32 +126,19 @@ static struct phy_driver cis8204_driver = {
.read_status = &genphy_read_status,
.ack_interrupt = &cis820x_ack_interrupt,
.config_intr = &cis820x_config_intr,
- .driver = { .owner = THIS_MODULE,},
-};
+ .driver = { .owner = THIS_MODULE,},
+} };
static int __init cicada_init(void)
{
- int ret;
-
- ret = phy_driver_register(&cis8204_driver);
- if (ret)
- goto err1;
-
- ret = phy_driver_register(&cis8201_driver);
- if (ret)
- goto err2;
- return 0;
-
-err2:
- phy_driver_unregister(&cis8204_driver);
-err1:
- return ret;
+ return phy_drivers_register(cis820x_driver,
+ ARRAY_SIZE(cis820x_driver));
}
static void __exit cicada_exit(void)
{
- phy_driver_unregister(&cis8204_driver);
- phy_driver_unregister(&cis8201_driver);
+ phy_drivers_unregister(cis820x_driver,
+ ARRAY_SIZE(cis820x_driver));
}
module_init(cicada_init);
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 5f59cc064778..81c7bc010dd8 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -144,7 +144,8 @@ static int dm9161_ack_interrupt(struct phy_device *phydev)
return (err < 0) ? err : 0;
}
-static struct phy_driver dm9161e_driver = {
+static struct phy_driver dm91xx_driver[] = {
+{
.phy_id = 0x0181b880,
.name = "Davicom DM9161E",
.phy_id_mask = 0x0ffffff0,
@@ -153,9 +154,7 @@ static struct phy_driver dm9161e_driver = {
.config_aneg = dm9161_config_aneg,
.read_status = genphy_read_status,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver dm9161a_driver = {
+}, {
.phy_id = 0x0181b8a0,
.name = "Davicom DM9161A",
.phy_id_mask = 0x0ffffff0,
@@ -164,9 +163,7 @@ static struct phy_driver dm9161a_driver = {
.config_aneg = dm9161_config_aneg,
.read_status = genphy_read_status,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver dm9131_driver = {
+}, {
.phy_id = 0x00181b80,
.name = "Davicom DM9131",
.phy_id_mask = 0x0ffffff0,
@@ -177,38 +174,18 @@ static struct phy_driver dm9131_driver = {
.ack_interrupt = dm9161_ack_interrupt,
.config_intr = dm9161_config_intr,
.driver = { .owner = THIS_MODULE,},
-};
+} };
static int __init davicom_init(void)
{
- int ret;
-
- ret = phy_driver_register(&dm9161e_driver);
- if (ret)
- goto err1;
-
- ret = phy_driver_register(&dm9161a_driver);
- if (ret)
- goto err2;
-
- ret = phy_driver_register(&dm9131_driver);
- if (ret)
- goto err3;
- return 0;
-
- err3:
- phy_driver_unregister(&dm9161a_driver);
- err2:
- phy_driver_unregister(&dm9161e_driver);
- err1:
- return ret;
+ return phy_drivers_register(dm91xx_driver,
+ ARRAY_SIZE(dm91xx_driver));
}
static void __exit davicom_exit(void)
{
- phy_driver_unregister(&dm9161e_driver);
- phy_driver_unregister(&dm9161a_driver);
- phy_driver_unregister(&dm9131_driver);
+ phy_drivers_unregister(dm91xx_driver,
+ ARRAY_SIZE(dm91xx_driver));
}
module_init(davicom_init);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 940b29022d0c..b0da0226661f 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -17,6 +17,9 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/ethtool.h>
#include <linux/kernel.h>
#include <linux/list.h>
@@ -453,16 +456,16 @@ static void enable_status_frames(struct phy_device *phydev, bool on)
ext_write(0, phydev, PAGE6, PSF_CFG1, ver);
if (!phydev->attached_dev) {
- pr_warning("dp83640: expected to find an attached netdevice\n");
+ pr_warn("expected to find an attached netdevice\n");
return;
}
if (on) {
if (dev_mc_add(phydev->attached_dev, status_frame_dst))
- pr_warning("dp83640: failed to add mc address\n");
+ pr_warn("failed to add mc address\n");
} else {
if (dev_mc_del(phydev->attached_dev, status_frame_dst))
- pr_warning("dp83640: failed to delete mc address\n");
+ pr_warn("failed to delete mc address\n");
}
}
@@ -582,9 +585,9 @@ static void recalibrate(struct dp83640_clock *clock)
* read out and correct offsets
*/
val = ext_read(master, PAGE4, PTP_STS);
- pr_info("master PTP_STS 0x%04hx", val);
+ pr_info("master PTP_STS 0x%04hx\n", val);
val = ext_read(master, PAGE4, PTP_ESTS);
- pr_info("master PTP_ESTS 0x%04hx", val);
+ pr_info("master PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(master, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(master, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA);
@@ -594,9 +597,9 @@ static void recalibrate(struct dp83640_clock *clock)
list_for_each(this, &clock->phylist) {
tmp = list_entry(this, struct dp83640_private, list);
val = ext_read(tmp->phydev, PAGE4, PTP_STS);
- pr_info("slave PTP_STS 0x%04hx", val);
+ pr_info("slave PTP_STS 0x%04hx\n", val);
val = ext_read(tmp->phydev, PAGE4, PTP_ESTS);
- pr_info("slave PTP_ESTS 0x%04hx", val);
+ pr_info("slave PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
@@ -686,7 +689,7 @@ static void decode_rxts(struct dp83640_private *dp83640,
prune_rx_ts(dp83640);
if (list_empty(&dp83640->rxpool)) {
- pr_debug("dp83640: rx timestamp pool is empty\n");
+ pr_debug("rx timestamp pool is empty\n");
goto out;
}
rxts = list_first_entry(&dp83640->rxpool, struct rxts, list);
@@ -709,7 +712,7 @@ static void decode_txts(struct dp83640_private *dp83640,
skb = skb_dequeue(&dp83640->tx_queue);
if (!skb) {
- pr_debug("dp83640: have timestamp but tx_queue empty\n");
+ pr_debug("have timestamp but tx_queue empty\n");
return;
}
ns = phy2txts(phy_txts);
@@ -847,7 +850,7 @@ static void dp83640_free_clocks(void)
list_for_each_safe(this, next, &phyter_clocks) {
clock = list_entry(this, struct dp83640_clock, list);
if (!list_empty(&clock->phylist)) {
- pr_warning("phy list non-empty while unloading");
+ pr_warn("phy list non-empty while unloading\n");
BUG();
}
list_del(&clock->list);
diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c
index 633680d0828e..ba55adfc7aae 100644
--- a/drivers/net/phy/fixed.c
+++ b/drivers/net/phy/fixed.c
@@ -70,7 +70,7 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
lpa |= LPA_10FULL;
break;
default:
- printk(KERN_WARNING "fixed phy: unknown speed\n");
+ pr_warn("fixed phy: unknown speed\n");
return -EINVAL;
}
} else {
@@ -90,7 +90,7 @@ static int fixed_phy_update_regs(struct fixed_phy *fp)
lpa |= LPA_10HALF;
break;
default:
- printk(KERN_WARNING "fixed phy: unknown speed\n");
+ pr_warn("fixed phy: unknown speed\n");
return -EINVAL;
}
}
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 47f8e8939266..d5199cb4caec 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -202,7 +202,8 @@ static int ip101a_g_ack_interrupt(struct phy_device *phydev)
return 0;
}
-static struct phy_driver ip175c_driver = {
+static struct phy_driver icplus_driver[] = {
+{
.phy_id = 0x02430d80,
.name = "ICPlus IP175C",
.phy_id_mask = 0x0ffffff0,
@@ -213,9 +214,7 @@ static struct phy_driver ip175c_driver = {
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver ip1001_driver = {
+}, {
.phy_id = 0x02430d90,
.name = "ICPlus IP1001",
.phy_id_mask = 0x0ffffff0,
@@ -227,9 +226,7 @@ static struct phy_driver ip1001_driver = {
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver ip101a_g_driver = {
+}, {
.phy_id = 0x02430c54,
.name = "ICPlus IP101A/G",
.phy_id_mask = 0x0ffffff0,
@@ -243,28 +240,18 @@ static struct phy_driver ip101a_g_driver = {
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE,},
-};
+} };
static int __init icplus_init(void)
{
- int ret = 0;
-
- ret = phy_driver_register(&ip1001_driver);
- if (ret < 0)
- return -ENODEV;
-
- ret = phy_driver_register(&ip101a_g_driver);
- if (ret < 0)
- return -ENODEV;
-
- return phy_driver_register(&ip175c_driver);
+ return phy_drivers_register(icplus_driver,
+ ARRAY_SIZE(icplus_driver));
}
static void __exit icplus_exit(void)
{
- phy_driver_unregister(&ip1001_driver);
- phy_driver_unregister(&ip101a_g_driver);
- phy_driver_unregister(&ip175c_driver);
+ phy_drivers_unregister(icplus_driver,
+ ARRAY_SIZE(icplus_driver));
}
module_init(icplus_init);
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 6f6e8b616a62..6d1e3fcc43e2 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -149,7 +149,8 @@ static int lxt973_config_aneg(struct phy_device *phydev)
return phydev->priv ? 0 : genphy_config_aneg(phydev);
}
-static struct phy_driver lxt970_driver = {
+static struct phy_driver lxt97x_driver[] = {
+{
.phy_id = 0x78100000,
.name = "LXT970",
.phy_id_mask = 0xfffffff0,
@@ -160,10 +161,8 @@ static struct phy_driver lxt970_driver = {
.read_status = genphy_read_status,
.ack_interrupt = lxt970_ack_interrupt,
.config_intr = lxt970_config_intr,
- .driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver lxt971_driver = {
+ .driver = { .owner = THIS_MODULE,},
+}, {
.phy_id = 0x001378e0,
.name = "LXT971",
.phy_id_mask = 0xfffffff0,
@@ -173,10 +172,8 @@ static struct phy_driver lxt971_driver = {
.read_status = genphy_read_status,
.ack_interrupt = lxt971_ack_interrupt,
.config_intr = lxt971_config_intr,
- .driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver lxt973_driver = {
+ .driver = { .owner = THIS_MODULE,},
+}, {
.phy_id = 0x00137a10,
.name = "LXT973",
.phy_id_mask = 0xfffffff0,
@@ -185,39 +182,19 @@ static struct phy_driver lxt973_driver = {
.probe = lxt973_probe,
.config_aneg = lxt973_config_aneg,
.read_status = genphy_read_status,
- .driver = { .owner = THIS_MODULE,},
-};
+ .driver = { .owner = THIS_MODULE,},
+} };
static int __init lxt_init(void)
{
- int ret;
-
- ret = phy_driver_register(&lxt970_driver);
- if (ret)
- goto err1;
-
- ret = phy_driver_register(&lxt971_driver);
- if (ret)
- goto err2;
-
- ret = phy_driver_register(&lxt973_driver);
- if (ret)
- goto err3;
- return 0;
-
- err3:
- phy_driver_unregister(&lxt971_driver);
- err2:
- phy_driver_unregister(&lxt970_driver);
- err1:
- return ret;
+ return phy_drivers_register(lxt97x_driver,
+ ARRAY_SIZE(lxt97x_driver));
}
static void __exit lxt_exit(void)
{
- phy_driver_unregister(&lxt970_driver);
- phy_driver_unregister(&lxt971_driver);
- phy_driver_unregister(&lxt973_driver);
+ phy_drivers_unregister(lxt97x_driver,
+ ARRAY_SIZE(lxt97x_driver));
}
module_init(lxt_init);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 418928d644bf..5d2a3f215887 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -826,28 +826,14 @@ static struct phy_driver marvell_drivers[] = {
static int __init marvell_init(void)
{
- int ret;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++) {
- ret = phy_driver_register(&marvell_drivers[i]);
-
- if (ret) {
- while (i-- > 0)
- phy_driver_unregister(&marvell_drivers[i]);
- return ret;
- }
- }
-
- return 0;
+ return phy_drivers_register(marvell_drivers,
+ ARRAY_SIZE(marvell_drivers));
}
static void __exit marvell_exit(void)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(marvell_drivers); i++)
- phy_driver_unregister(&marvell_drivers[i]);
+ phy_drivers_unregister(marvell_drivers,
+ ARRAY_SIZE(marvell_drivers));
}
module_init(marvell_init);
diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 39ea0674dcde..5c120189ec86 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -46,7 +46,13 @@ static int mdio_mux_read(struct mii_bus *bus, int phy_id, int regnum)
struct mdio_mux_parent_bus *pb = cb->parent;
int r;
- mutex_lock(&pb->mii_bus->mdio_lock);
+ /* In theory multiple mdio_mux could be stacked, thus creating
+ * more than a single level of nesting. But in practice,
+ * SINGLE_DEPTH_NESTING will cover the vast majority of use
+ * cases. We use it, instead of trying to handle the general
+ * case.
+ */
+ mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING);
r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data);
if (r)
goto out;
@@ -71,7 +77,7 @@ static int mdio_mux_write(struct mii_bus *bus, int phy_id,
int r;
- mutex_lock(&pb->mii_bus->mdio_lock);
+ mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING);
r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data);
if (r)
goto out;
diff --git a/drivers/net/phy/mdio-octeon.c b/drivers/net/phy/mdio-octeon.c
index 826d961f39f7..d4015aa663e6 100644
--- a/drivers/net/phy/mdio-octeon.c
+++ b/drivers/net/phy/mdio-octeon.c
@@ -3,14 +3,17 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2009 Cavium Networks
+ * Copyright (C) 2009,2011 Cavium, Inc.
*/
-#include <linux/gfp.h>
-#include <linux/init.h>
-#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/of_mdio.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/gfp.h>
#include <linux/phy.h>
+#include <linux/io.h>
#include <asm/octeon/octeon.h>
#include <asm/octeon/cvmx-smix-defs.h>
@@ -18,9 +21,17 @@
#define DRV_VERSION "1.0"
#define DRV_DESCRIPTION "Cavium Networks Octeon SMI/MDIO driver"
+#define SMI_CMD 0x0
+#define SMI_WR_DAT 0x8
+#define SMI_RD_DAT 0x10
+#define SMI_CLK 0x18
+#define SMI_EN 0x20
+
struct octeon_mdiobus {
struct mii_bus *mii_bus;
- int unit;
+ u64 register_base;
+ resource_size_t mdio_phys;
+ resource_size_t regsize;
int phy_irq[PHY_MAX_ADDR];
};
@@ -35,15 +46,15 @@ static int octeon_mdiobus_read(struct mii_bus *bus, int phy_id, int regnum)
smi_cmd.s.phy_op = 1; /* MDIO_CLAUSE_22_READ */
smi_cmd.s.phy_adr = phy_id;
smi_cmd.s.reg_adr = regnum;
- cvmx_write_csr(CVMX_SMIX_CMD(p->unit), smi_cmd.u64);
+ cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64);
do {
/*
* Wait 1000 clocks so we don't saturate the RSL bus
* doing reads.
*/
- cvmx_wait(1000);
- smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(p->unit));
+ __delay(1000);
+ smi_rd.u64 = cvmx_read_csr(p->register_base + SMI_RD_DAT);
} while (smi_rd.s.pending && --timeout);
if (smi_rd.s.val)
@@ -62,21 +73,21 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
smi_wr.u64 = 0;
smi_wr.s.dat = val;
- cvmx_write_csr(CVMX_SMIX_WR_DAT(p->unit), smi_wr.u64);
+ cvmx_write_csr(p->register_base + SMI_WR_DAT, smi_wr.u64);
smi_cmd.u64 = 0;
smi_cmd.s.phy_op = 0; /* MDIO_CLAUSE_22_WRITE */
smi_cmd.s.phy_adr = phy_id;
smi_cmd.s.reg_adr = regnum;
- cvmx_write_csr(CVMX_SMIX_CMD(p->unit), smi_cmd.u64);
+ cvmx_write_csr(p->register_base + SMI_CMD, smi_cmd.u64);
do {
/*
* Wait 1000 clocks so we don't saturate the RSL bus
* doing reads.
*/
- cvmx_wait(1000);
- smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(p->unit));
+ __delay(1000);
+ smi_wr.u64 = cvmx_read_csr(p->register_base + SMI_WR_DAT);
} while (smi_wr.s.pending && --timeout);
if (timeout <= 0)
@@ -88,38 +99,44 @@ static int octeon_mdiobus_write(struct mii_bus *bus, int phy_id,
static int __devinit octeon_mdiobus_probe(struct platform_device *pdev)
{
struct octeon_mdiobus *bus;
+ struct resource *res_mem;
union cvmx_smix_en smi_en;
- int i;
int err = -ENOENT;
bus = devm_kzalloc(&pdev->dev, sizeof(*bus), GFP_KERNEL);
if (!bus)
return -ENOMEM;
- /* The platform_device id is our unit number. */
- bus->unit = pdev->id;
+ res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (res_mem == NULL) {
+ dev_err(&pdev->dev, "found no memory resource\n");
+ err = -ENXIO;
+ goto fail;
+ }
+ bus->mdio_phys = res_mem->start;
+ bus->regsize = resource_size(res_mem);
+ if (!devm_request_mem_region(&pdev->dev, bus->mdio_phys, bus->regsize,
+ res_mem->name)) {
+ dev_err(&pdev->dev, "request_mem_region failed\n");
+ goto fail;
+ }
+ bus->register_base =
+ (u64)devm_ioremap(&pdev->dev, bus->mdio_phys, bus->regsize);
bus->mii_bus = mdiobus_alloc();
if (!bus->mii_bus)
- goto err;
+ goto fail;
smi_en.u64 = 0;
smi_en.s.en = 1;
- cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
-
- /*
- * Standard Octeon evaluation boards don't support phy
- * interrupts, we need to poll.
- */
- for (i = 0; i < PHY_MAX_ADDR; i++)
- bus->phy_irq[i] = PHY_POLL;
+ cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);
bus->mii_bus->priv = bus;
bus->mii_bus->irq = bus->phy_irq;
bus->mii_bus->name = "mdio-octeon";
- snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
- bus->mii_bus->name, bus->unit);
+ snprintf(bus->mii_bus->id, MII_BUS_ID_SIZE, "%llx", bus->register_base);
bus->mii_bus->parent = &pdev->dev;
bus->mii_bus->read = octeon_mdiobus_read;
@@ -127,20 +144,18 @@ static int __devinit octeon_mdiobus_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, bus);
- err = mdiobus_register(bus->mii_bus);
+ err = of_mdiobus_register(bus->mii_bus, pdev->dev.of_node);
if (err)
- goto err_register;
+ goto fail_register;
dev_info(&pdev->dev, "Version " DRV_VERSION "\n");
return 0;
-err_register:
+fail_register:
mdiobus_free(bus->mii_bus);
-
-err:
- devm_kfree(&pdev->dev, bus);
+fail:
smi_en.u64 = 0;
- cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
+ cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);
return err;
}
@@ -154,14 +169,23 @@ static int __devexit octeon_mdiobus_remove(struct platform_device *pdev)
mdiobus_unregister(bus->mii_bus);
mdiobus_free(bus->mii_bus);
smi_en.u64 = 0;
- cvmx_write_csr(CVMX_SMIX_EN(bus->unit), smi_en.u64);
+ cvmx_write_csr(bus->register_base + SMI_EN, smi_en.u64);
return 0;
}
+static struct of_device_id octeon_mdiobus_match[] = {
+ {
+ .compatible = "cavium,octeon-3860-mdio",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, octeon_mdiobus_match);
+
static struct platform_driver octeon_mdiobus_driver = {
.driver = {
.name = "mdio-octeon",
.owner = THIS_MODULE,
+ .of_match_table = octeon_mdiobus_match,
},
.probe = octeon_mdiobus_probe,
.remove = __devexit_p(octeon_mdiobus_remove),
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 5061608f408c..170eb411ab5d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -13,6 +13,9 @@
* option) any later version.
*
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -22,6 +25,7 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/of_device.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
@@ -148,7 +152,7 @@ int mdiobus_register(struct mii_bus *bus)
err = device_register(&bus->dev);
if (err) {
- printk(KERN_ERR "mii_bus %s failed to register\n", bus->id);
+ pr_err("mii_bus %s failed to register\n", bus->id);
return -EINVAL;
}
@@ -229,7 +233,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr)
struct phy_device *phydev;
int err;
- phydev = get_phy_device(bus, addr);
+ phydev = get_phy_device(bus, addr, false);
if (IS_ERR(phydev) || phydev == NULL)
return phydev;
@@ -305,6 +309,12 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv)
struct phy_device *phydev = to_phy_device(dev);
struct phy_driver *phydrv = to_phy_driver(drv);
+ if (of_driver_match_device(dev, drv))
+ return 1;
+
+ if (phydrv->match_phy_device)
+ return phydrv->match_phy_device(phydev);
+
return ((phydrv->phy_id & phydrv->phy_id_mask) ==
(phydev->phy_id & phydrv->phy_id_mask));
}
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 9d6c80c8a0cf..cf287e0eb408 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -114,7 +114,8 @@ static int ks8051_config_init(struct phy_device *phydev)
return 0;
}
-static struct phy_driver ks8737_driver = {
+static struct phy_driver ksphy_driver[] = {
+{
.phy_id = PHY_ID_KS8737,
.phy_id_mask = 0x00fffff0,
.name = "Micrel KS8737",
@@ -126,9 +127,7 @@ static struct phy_driver ks8737_driver = {
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = ks8737_config_intr,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver ks8041_driver = {
+}, {
.phy_id = PHY_ID_KS8041,
.phy_id_mask = 0x00fffff0,
.name = "Micrel KS8041",
@@ -141,9 +140,7 @@ static struct phy_driver ks8041_driver = {
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver ks8051_driver = {
+}, {
.phy_id = PHY_ID_KS8051,
.phy_id_mask = 0x00fffff0,
.name = "Micrel KS8051",
@@ -156,9 +153,7 @@ static struct phy_driver ks8051_driver = {
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver ks8001_driver = {
+}, {
.phy_id = PHY_ID_KS8001,
.name = "Micrel KS8001 or KS8721",
.phy_id_mask = 0x00ffffff,
@@ -170,9 +165,7 @@ static struct phy_driver ks8001_driver = {
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.driver = { .owner = THIS_MODULE,},
-};
-
-static struct phy_driver ksz9021_driver = {
+}, {
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,
.name = "Micrel KSZ9021 Gigabit PHY",
@@ -185,51 +178,18 @@ static struct phy_driver ksz9021_driver = {
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = ksz9021_config_intr,
.driver = { .owner = THIS_MODULE, },
-};
+} };
static int __init ksphy_init(void)
{
- int ret;
-
- ret = phy_driver_register(&ks8001_driver);
- if (ret)
- goto err1;
-
- ret = phy_driver_register(&ksz9021_driver);
- if (ret)
- goto err2;
-
- ret = phy_driver_register(&ks8737_driver);
- if (ret)
- goto err3;
- ret = phy_driver_register(&ks8041_driver);
- if (ret)
- goto err4;
- ret = phy_driver_register(&ks8051_driver);
- if (ret)
- goto err5;
-
- return 0;
-
-err5:
- phy_driver_unregister(&ks8041_driver);
-err4:
- phy_driver_unregister(&ks8737_driver);
-err3:
- phy_driver_unregister(&ksz9021_driver);
-err2:
- phy_driver_unregister(&ks8001_driver);
-err1:
- return ret;
+ return phy_drivers_register(ksphy_driver,
+ ARRAY_SIZE(ksphy_driver));
}
static void __exit ksphy_exit(void)
{
- phy_driver_unregister(&ks8001_driver);
- phy_driver_unregister(&ks8737_driver);
- phy_driver_unregister(&ksz9021_driver);
- phy_driver_unregister(&ks8041_driver);
- phy_driver_unregister(&ks8051_driver);
+ phy_drivers_unregister(ksphy_driver,
+ ARRAY_SIZE(ksphy_driver));
}
module_init(ksphy_init);
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 04bb8fcc0cb5..9a5f234d95b0 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -15,6 +15,8 @@
*
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mii.h>
@@ -22,6 +24,8 @@
#include <linux/phy.h>
#include <linux/netdevice.h>
+#define DEBUG
+
/* DP83865 phy identifier values */
#define DP83865_PHY_ID 0x20005c7a
@@ -112,8 +116,8 @@ static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable)
ns_exp_write(phydev, 0x1c0,
ns_exp_read(phydev, 0x1c0) & 0xfffe);
- printk(KERN_DEBUG "DP83865 PHY: 10BASE-T HDX loopback %s\n",
- (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on");
+ pr_debug("10BASE-T HDX loopback %s\n",
+ (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on");
}
static int ns_config_init(struct phy_device *phydev)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 3cbda0851f83..7ca2ff97c368 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -15,6 +15,9 @@
* option) any later version.
*
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -32,6 +35,7 @@
#include <linux/phy.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
+#include <linux/mdio.h>
#include <linux/atomic.h>
#include <asm/io.h>
@@ -44,18 +48,16 @@
*/
void phy_print_status(struct phy_device *phydev)
{
- pr_info("PHY: %s - Link is %s", dev_name(&phydev->dev),
- phydev->link ? "Up" : "Down");
if (phydev->link)
- printk(KERN_CONT " - %d/%s", phydev->speed,
- DUPLEX_FULL == phydev->duplex ?
- "Full" : "Half");
-
- printk(KERN_CONT "\n");
+ pr_info("%s - Link is Up - %d/%s\n",
+ dev_name(&phydev->dev),
+ phydev->speed,
+ DUPLEX_FULL == phydev->duplex ? "Full" : "Half");
+ else
+ pr_info("%s - Link is Down\n", dev_name(&phydev->dev));
}
EXPORT_SYMBOL(phy_print_status);
-
/**
* phy_clear_interrupt - Ack the phy device's interrupt
* @phydev: the phy_device struct
@@ -482,9 +484,8 @@ static void phy_force_reduction(struct phy_device *phydev)
phydev->speed = settings[idx].speed;
phydev->duplex = settings[idx].duplex;
- pr_info("Trying %d/%s\n", phydev->speed,
- DUPLEX_FULL == phydev->duplex ?
- "FULL" : "HALF");
+ pr_info("Trying %d/%s\n",
+ phydev->speed, DUPLEX_FULL == phydev->duplex ? "FULL" : "HALF");
}
@@ -598,9 +599,8 @@ int phy_start_interrupts(struct phy_device *phydev)
IRQF_SHARED,
"phy_interrupt",
phydev) < 0) {
- printk(KERN_WARNING "%s: Can't get IRQ %d (PHY)\n",
- phydev->bus->name,
- phydev->irq);
+ pr_warn("%s: Can't get IRQ %d (PHY)\n",
+ phydev->bus->name, phydev->irq);
phydev->irq = PHY_POLL;
return 0;
}
@@ -838,10 +838,10 @@ void phy_state_machine(struct work_struct *work)
phydev->autoneg = AUTONEG_DISABLE;
- pr_info("Trying %d/%s\n", phydev->speed,
- DUPLEX_FULL ==
- phydev->duplex ?
- "FULL" : "HALF");
+ pr_info("Trying %d/%s\n",
+ phydev->speed,
+ DUPLEX_FULL == phydev->duplex ?
+ "FULL" : "HALF");
}
break;
case PHY_NOLINK:
@@ -968,3 +968,283 @@ void phy_state_machine(struct work_struct *work)
schedule_delayed_work(&phydev->state_queue, PHY_STATE_TIME * HZ);
}
+
+static inline void mmd_phy_indirect(struct mii_bus *bus, int prtad, int devad,
+ int addr)
+{
+ /* Write the desired MMD Devad */
+ bus->write(bus, addr, MII_MMD_CTRL, devad);
+
+ /* Write the desired MMD register address */
+ bus->write(bus, addr, MII_MMD_DATA, prtad);
+
+ /* Select the Function : DATA with no post increment */
+ bus->write(bus, addr, MII_MMD_CTRL, (devad | MII_MMD_CTRL_NOINCR));
+}
+
+/**
+ * phy_read_mmd_indirect - reads data from the MMD registers
+ * @bus: the target MII bus
+ * @prtad: MMD Address
+ * @devad: MMD DEVAD
+ * @addr: PHY address on the MII bus
+ *
+ * Description: it reads data from the MMD registers (clause 22 to access to
+ * clause 45) of the specified phy address.
+ * To read these register we have:
+ * 1) Write reg 13 // DEVAD
+ * 2) Write reg 14 // MMD Address
+ * 3) Write reg 13 // MMD Data Command for MMD DEVAD
+ * 3) Read reg 14 // Read MMD data
+ */
+static int phy_read_mmd_indirect(struct mii_bus *bus, int prtad, int devad,
+ int addr)
+{
+ u32 ret;
+
+ mmd_phy_indirect(bus, prtad, devad, addr);
+
+ /* Read the content of the MMD's selected register */
+ ret = bus->read(bus, addr, MII_MMD_DATA);
+
+ return ret;
+}
+
+/**
+ * phy_write_mmd_indirect - writes data to the MMD registers
+ * @bus: the target MII bus
+ * @prtad: MMD Address
+ * @devad: MMD DEVAD
+ * @addr: PHY address on the MII bus
+ * @data: data to write in the MMD register
+ *
+ * Description: Write data from the MMD registers of the specified
+ * phy address.
+ * To write these register we have:
+ * 1) Write reg 13 // DEVAD
+ * 2) Write reg 14 // MMD Address
+ * 3) Write reg 13 // MMD Data Command for MMD DEVAD
+ * 3) Write reg 14 // Write MMD data
+ */
+static void phy_write_mmd_indirect(struct mii_bus *bus, int prtad, int devad,
+ int addr, u32 data)
+{
+ mmd_phy_indirect(bus, prtad, devad, addr);
+
+ /* Write the data into MMD's selected register */
+ bus->write(bus, addr, MII_MMD_DATA, data);
+}
+
+static u32 phy_eee_to_adv(u16 eee_adv)
+{
+ u32 adv = 0;
+
+ if (eee_adv & MDIO_EEE_100TX)
+ adv |= ADVERTISED_100baseT_Full;
+ if (eee_adv & MDIO_EEE_1000T)
+ adv |= ADVERTISED_1000baseT_Full;
+ if (eee_adv & MDIO_EEE_10GT)
+ adv |= ADVERTISED_10000baseT_Full;
+ if (eee_adv & MDIO_EEE_1000KX)
+ adv |= ADVERTISED_1000baseKX_Full;
+ if (eee_adv & MDIO_EEE_10GKX4)
+ adv |= ADVERTISED_10000baseKX4_Full;
+ if (eee_adv & MDIO_EEE_10GKR)
+ adv |= ADVERTISED_10000baseKR_Full;
+
+ return adv;
+}
+
+static u32 phy_eee_to_supported(u16 eee_caported)
+{
+ u32 supported = 0;
+
+ if (eee_caported & MDIO_EEE_100TX)
+ supported |= SUPPORTED_100baseT_Full;
+ if (eee_caported & MDIO_EEE_1000T)
+ supported |= SUPPORTED_1000baseT_Full;
+ if (eee_caported & MDIO_EEE_10GT)
+ supported |= SUPPORTED_10000baseT_Full;
+ if (eee_caported & MDIO_EEE_1000KX)
+ supported |= SUPPORTED_1000baseKX_Full;
+ if (eee_caported & MDIO_EEE_10GKX4)
+ supported |= SUPPORTED_10000baseKX4_Full;
+ if (eee_caported & MDIO_EEE_10GKR)
+ supported |= SUPPORTED_10000baseKR_Full;
+
+ return supported;
+}
+
+static u16 phy_adv_to_eee(u32 adv)
+{
+ u16 reg = 0;
+
+ if (adv & ADVERTISED_100baseT_Full)
+ reg |= MDIO_EEE_100TX;
+ if (adv & ADVERTISED_1000baseT_Full)
+ reg |= MDIO_EEE_1000T;
+ if (adv & ADVERTISED_10000baseT_Full)
+ reg |= MDIO_EEE_10GT;
+ if (adv & ADVERTISED_1000baseKX_Full)
+ reg |= MDIO_EEE_1000KX;
+ if (adv & ADVERTISED_10000baseKX4_Full)
+ reg |= MDIO_EEE_10GKX4;
+ if (adv & ADVERTISED_10000baseKR_Full)
+ reg |= MDIO_EEE_10GKR;
+
+ return reg;
+}
+
+/**
+ * phy_init_eee - init and check the EEE feature
+ * @phydev: target phy_device struct
+ * @clk_stop_enable: PHY may stop the clock during LPI
+ *
+ * Description: it checks if the Energy-Efficient Ethernet (EEE)
+ * is supported by looking at the MMD registers 3.20 and 7.60/61
+ * and it programs the MMD register 3.0 setting the "Clock stop enable"
+ * bit if required.
+ */
+int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
+{
+ int ret = -EPROTONOSUPPORT;
+
+ /* According to 802.3az,the EEE is supported only in full duplex-mode.
+ * Also EEE feature is active when core is operating with MII, GMII
+ * or RGMII.
+ */
+ if ((phydev->duplex == DUPLEX_FULL) &&
+ ((phydev->interface == PHY_INTERFACE_MODE_MII) ||
+ (phydev->interface == PHY_INTERFACE_MODE_GMII) ||
+ (phydev->interface == PHY_INTERFACE_MODE_RGMII))) {
+ int eee_lp, eee_cap, eee_adv;
+ u32 lp, cap, adv;
+ int idx, status;
+
+ /* Read phy status to properly get the right settings */
+ status = phy_read_status(phydev);
+ if (status)
+ return status;
+
+ /* First check if the EEE ability is supported */
+ eee_cap = phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_ABLE,
+ MDIO_MMD_PCS, phydev->addr);
+ if (eee_cap < 0)
+ return eee_cap;
+
+ cap = phy_eee_to_supported(eee_cap);
+ if (!cap)
+ goto eee_exit;
+
+ /* Check which link settings negotiated and verify it in
+ * the EEE advertising registers.
+ */
+ eee_lp = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_LPABLE,
+ MDIO_MMD_AN, phydev->addr);
+ if (eee_lp < 0)
+ return eee_lp;
+
+ eee_adv = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV,
+ MDIO_MMD_AN, phydev->addr);
+ if (eee_adv < 0)
+ return eee_adv;
+
+ adv = phy_eee_to_adv(eee_adv);
+ lp = phy_eee_to_adv(eee_lp);
+ idx = phy_find_setting(phydev->speed, phydev->duplex);
+ if ((lp & adv & settings[idx].setting))
+ goto eee_exit;
+
+ if (clk_stop_enable) {
+ /* Configure the PHY to stop receiving xMII
+ * clock while it is signaling LPI.
+ */
+ int val = phy_read_mmd_indirect(phydev->bus, MDIO_CTRL1,
+ MDIO_MMD_PCS,
+ phydev->addr);
+ if (val < 0)
+ return val;
+
+ val |= MDIO_PCS_CTRL1_CLKSTOP_EN;
+ phy_write_mmd_indirect(phydev->bus, MDIO_CTRL1,
+ MDIO_MMD_PCS, phydev->addr, val);
+ }
+
+ ret = 0; /* EEE supported */
+ }
+
+eee_exit:
+ return ret;
+}
+EXPORT_SYMBOL(phy_init_eee);
+
+/**
+ * phy_get_eee_err - report the EEE wake error count
+ * @phydev: target phy_device struct
+ *
+ * Description: it is to report the number of time where the PHY
+ * failed to complete its normal wake sequence.
+ */
+int phy_get_eee_err(struct phy_device *phydev)
+{
+ return phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_WK_ERR,
+ MDIO_MMD_PCS, phydev->addr);
+
+}
+EXPORT_SYMBOL(phy_get_eee_err);
+
+/**
+ * phy_ethtool_get_eee - get EEE supported and status
+ * @phydev: target phy_device struct
+ * @data: ethtool_eee data
+ *
+ * Description: it reportes the Supported/Advertisement/LP Advertisement
+ * capabilities.
+ */
+int phy_ethtool_get_eee(struct phy_device *phydev, struct ethtool_eee *data)
+{
+ int val;
+
+ /* Get Supported EEE */
+ val = phy_read_mmd_indirect(phydev->bus, MDIO_PCS_EEE_ABLE,
+ MDIO_MMD_PCS, phydev->addr);
+ if (val < 0)
+ return val;
+ data->supported = phy_eee_to_supported(val);
+
+ /* Get advertisement EEE */
+ val = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV,
+ MDIO_MMD_AN, phydev->addr);
+ if (val < 0)
+ return val;
+ data->advertised = phy_eee_to_adv(val);
+
+ /* Get LP advertisement EEE */
+ val = phy_read_mmd_indirect(phydev->bus, MDIO_AN_EEE_LPABLE,
+ MDIO_MMD_AN, phydev->addr);
+ if (val < 0)
+ return val;
+ data->lp_advertised = phy_eee_to_adv(val);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_ethtool_get_eee);
+
+/**
+ * phy_ethtool_set_eee - set EEE supported and status
+ * @phydev: target phy_device struct
+ * @data: ethtool_eee data
+ *
+ * Description: it is to program the Advertisement EEE register.
+ */
+int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data)
+{
+ int val;
+
+ val = phy_adv_to_eee(data->advertised);
+ phy_write_mmd_indirect(phydev->bus, MDIO_AN_EEE_ADV, MDIO_MMD_AN,
+ phydev->addr, val);
+
+ return 0;
+}
+EXPORT_SYMBOL(phy_ethtool_set_eee);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index de86a5582224..8af46e88a181 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -14,6 +14,9 @@
* option) any later version.
*
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -149,8 +152,8 @@ int phy_scan_fixups(struct phy_device *phydev)
}
EXPORT_SYMBOL(phy_scan_fixups);
-static struct phy_device* phy_device_create(struct mii_bus *bus,
- int addr, int phy_id)
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+ bool is_c45, struct phy_c45_device_ids *c45_ids)
{
struct phy_device *dev;
@@ -171,8 +174,11 @@ static struct phy_device* phy_device_create(struct mii_bus *bus,
dev->autoneg = AUTONEG_ENABLE;
+ dev->is_c45 = is_c45;
dev->addr = addr;
dev->phy_id = phy_id;
+ if (c45_ids)
+ dev->c45_ids = *c45_ids;
dev->bus = bus;
dev->dev.parent = bus->parent;
dev->dev.bus = &mdio_bus_type;
@@ -197,20 +203,99 @@ static struct phy_device* phy_device_create(struct mii_bus *bus,
return dev;
}
+EXPORT_SYMBOL(phy_device_create);
+
+/**
+ * get_phy_c45_ids - reads the specified addr for its 802.3-c45 IDs.
+ * @bus: the target MII bus
+ * @addr: PHY address on the MII bus
+ * @phy_id: where to store the ID retrieved.
+ * @c45_ids: where to store the c45 ID information.
+ *
+ * If the PHY devices-in-package appears to be valid, it and the
+ * corresponding identifiers are stored in @c45_ids, zero is stored
+ * in @phy_id. Otherwise 0xffffffff is stored in @phy_id. Returns
+ * zero on success.
+ *
+ */
+static int get_phy_c45_ids(struct mii_bus *bus, int addr, u32 *phy_id,
+ struct phy_c45_device_ids *c45_ids) {
+ int phy_reg;
+ int i, reg_addr;
+ const int num_ids = ARRAY_SIZE(c45_ids->device_ids);
+
+ /* Find first non-zero Devices In package. Device
+ * zero is reserved, so don't probe it.
+ */
+ for (i = 1;
+ i < num_ids && c45_ids->devices_in_package == 0;
+ i++) {
+ reg_addr = MII_ADDR_C45 | i << 16 | 6;
+ phy_reg = mdiobus_read(bus, addr, reg_addr);
+ if (phy_reg < 0)
+ return -EIO;
+ c45_ids->devices_in_package = (phy_reg & 0xffff) << 16;
+
+ reg_addr = MII_ADDR_C45 | i << 16 | 5;
+ phy_reg = mdiobus_read(bus, addr, reg_addr);
+ if (phy_reg < 0)
+ return -EIO;
+ c45_ids->devices_in_package |= (phy_reg & 0xffff);
+
+ /* If mostly Fs, there is no device there,
+ * let's get out of here.
+ */
+ if ((c45_ids->devices_in_package & 0x1fffffff) == 0x1fffffff) {
+ *phy_id = 0xffffffff;
+ return 0;
+ }
+ }
+
+ /* Now probe Device Identifiers for each device present. */
+ for (i = 1; i < num_ids; i++) {
+ if (!(c45_ids->devices_in_package & (1 << i)))
+ continue;
+
+ reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID1;
+ phy_reg = mdiobus_read(bus, addr, reg_addr);
+ if (phy_reg < 0)
+ return -EIO;
+ c45_ids->device_ids[i] = (phy_reg & 0xffff) << 16;
+
+ reg_addr = MII_ADDR_C45 | i << 16 | MII_PHYSID2;
+ phy_reg = mdiobus_read(bus, addr, reg_addr);
+ if (phy_reg < 0)
+ return -EIO;
+ c45_ids->device_ids[i] |= (phy_reg & 0xffff);
+ }
+ *phy_id = 0;
+ return 0;
+}
/**
* get_phy_id - reads the specified addr for its ID.
* @bus: the target MII bus
* @addr: PHY address on the MII bus
* @phy_id: where to store the ID retrieved.
+ * @is_c45: If true the PHY uses the 802.3 clause 45 protocol
+ * @c45_ids: where to store the c45 ID information.
+ *
+ * Description: In the case of a 802.3-c22 PHY, reads the ID registers
+ * of the PHY at @addr on the @bus, stores it in @phy_id and returns
+ * zero on success.
+ *
+ * In the case of a 802.3-c45 PHY, get_phy_c45_ids() is invoked, and
+ * its return value is in turn returned.
*
- * Description: Reads the ID registers of the PHY at @addr on the
- * @bus, stores it in @phy_id and returns zero on success.
*/
-static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
+static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
+ bool is_c45, struct phy_c45_device_ids *c45_ids)
{
int phy_reg;
+ if (is_c45)
+ return get_phy_c45_ids(bus, addr, phy_id, c45_ids);
+
/* Grab the bits from PHYIR1, and put them
* in the upper half */
phy_reg = mdiobus_read(bus, addr, MII_PHYSID1);
@@ -235,17 +320,19 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id)
* get_phy_device - reads the specified PHY device and returns its @phy_device struct
* @bus: the target MII bus
* @addr: PHY address on the MII bus
+ * @is_c45: If true the PHY uses the 802.3 clause 45 protocol
*
* Description: Reads the ID registers of the PHY at @addr on the
* @bus, then allocates and returns the phy_device to represent it.
*/
-struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
+struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
{
+ struct phy_c45_device_ids c45_ids = {0};
struct phy_device *dev = NULL;
- u32 phy_id;
+ u32 phy_id = 0;
int r;
- r = get_phy_id(bus, addr, &phy_id);
+ r = get_phy_id(bus, addr, &phy_id, is_c45, &c45_ids);
if (r)
return ERR_PTR(r);
@@ -253,7 +340,7 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr)
if ((phy_id & 0x1fffffff) == 0x1fffffff)
return NULL;
- dev = phy_device_create(bus, addr, phy_id);
+ dev = phy_device_create(bus, addr, phy_id, is_c45, &c45_ids);
return dev;
}
@@ -446,6 +533,11 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
/* Assume that if there is no driver, that it doesn't
* exist, and we should use the genphy driver. */
if (NULL == d->driver) {
+ if (phydev->is_c45) {
+ pr_err("No driver for phy %x\n", phydev->phy_id);
+ return -ENODEV;
+ }
+
d->driver = &genphy_driver.driver;
err = d->driver->probe(d);
@@ -975,8 +1067,8 @@ int phy_driver_register(struct phy_driver *new_driver)
retval = driver_register(&new_driver->driver);
if (retval) {
- printk(KERN_ERR "%s: Error %d in registering driver\n",
- new_driver->name, retval);
+ pr_err("%s: Error %d in registering driver\n",
+ new_driver->name, retval);
return retval;
}
@@ -987,12 +1079,37 @@ int phy_driver_register(struct phy_driver *new_driver)
}
EXPORT_SYMBOL(phy_driver_register);
+int phy_drivers_register(struct phy_driver *new_driver, int n)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < n; i++) {
+ ret = phy_driver_register(new_driver + i);
+ if (ret) {
+ while (i-- > 0)
+ phy_driver_unregister(new_driver + i);
+ break;
+ }
+ }
+ return ret;
+}
+EXPORT_SYMBOL(phy_drivers_register);
+
void phy_driver_unregister(struct phy_driver *drv)
{
driver_unregister(&drv->driver);
}
EXPORT_SYMBOL(phy_driver_unregister);
+void phy_drivers_unregister(struct phy_driver *drv, int n)
+{
+ int i;
+ for (i = 0; i < n; i++) {
+ phy_driver_unregister(drv + i);
+ }
+}
+EXPORT_SYMBOL(phy_drivers_unregister);
+
static struct phy_driver genphy_driver = {
.phy_id = 0xffffffff,
.phy_id_mask = 0xffffffff,
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index f414ffb5b728..72f93470ea35 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -65,11 +65,7 @@ static struct phy_driver rtl821x_driver = {
static int __init realtek_init(void)
{
- int ret;
-
- ret = phy_driver_register(&rtl821x_driver);
-
- return ret;
+ return phy_driver_register(&rtl821x_driver);
}
static void __exit realtek_exit(void)
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index fc3e7e96c88c..6d6192316b30 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -12,7 +12,7 @@
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
- * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@smsc.com
+ * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@shawell.net
*
*/
@@ -61,7 +61,8 @@ static int lan911x_config_init(struct phy_device *phydev)
return smsc_phy_ack_interrupt(phydev);
}
-static struct phy_driver lan83c185_driver = {
+static struct phy_driver smsc_phy_driver[] = {
+{
.phy_id = 0x0007c0a0, /* OUI=0x00800f, Model#=0x0a */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN83C185",
@@ -83,9 +84,7 @@ static struct phy_driver lan83c185_driver = {
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
-};
-
-static struct phy_driver lan8187_driver = {
+}, {
.phy_id = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN8187",
@@ -107,9 +106,7 @@ static struct phy_driver lan8187_driver = {
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
-};
-
-static struct phy_driver lan8700_driver = {
+}, {
.phy_id = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN8700",
@@ -131,9 +128,7 @@ static struct phy_driver lan8700_driver = {
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
-};
-
-static struct phy_driver lan911x_int_driver = {
+}, {
.phy_id = 0x0007c0d0, /* OUI=0x00800f, Model#=0x0d */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN911x Internal PHY",
@@ -155,9 +150,7 @@ static struct phy_driver lan911x_int_driver = {
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
-};
-
-static struct phy_driver lan8710_driver = {
+}, {
.phy_id = 0x0007c0f0, /* OUI=0x00800f, Model#=0x0f */
.phy_id_mask = 0xfffffff0,
.name = "SMSC LAN8710/LAN8720",
@@ -179,53 +172,18 @@ static struct phy_driver lan8710_driver = {
.resume = genphy_resume,
.driver = { .owner = THIS_MODULE, }
-};
+} };
static int __init smsc_init(void)
{
- int ret;
-
- ret = phy_driver_register (&lan83c185_driver);
- if (ret)
- goto err1;
-
- ret = phy_driver_register (&lan8187_driver);
- if (ret)
- goto err2;
-
- ret = phy_driver_register (&lan8700_driver);
- if (ret)
- goto err3;
-
- ret = phy_driver_register (&lan911x_int_driver);
- if (ret)
- goto err4;
-
- ret = phy_driver_register (&lan8710_driver);
- if (ret)
- goto err5;
-
- return 0;
-
-err5:
- phy_driver_unregister (&lan911x_int_driver);
-err4:
- phy_driver_unregister (&lan8700_driver);
-err3:
- phy_driver_unregister (&lan8187_driver);
-err2:
- phy_driver_unregister (&lan83c185_driver);
-err1:
- return ret;
+ return phy_drivers_register(smsc_phy_driver,
+ ARRAY_SIZE(smsc_phy_driver));
}
static void __exit smsc_exit(void)
{
- phy_driver_unregister (&lan8710_driver);
- phy_driver_unregister (&lan911x_int_driver);
- phy_driver_unregister (&lan8700_driver);
- phy_driver_unregister (&lan8187_driver);
- phy_driver_unregister (&lan83c185_driver);
+ return phy_drivers_unregister(smsc_phy_driver,
+ ARRAY_SIZE(smsc_phy_driver));
}
MODULE_DESCRIPTION("SMSC PHY driver");
diff --git a/drivers/net/phy/spi_ks8995.c b/drivers/net/phy/spi_ks8995.c
index 4eb98bc52a0a..1c3abce78b6a 100644
--- a/drivers/net/phy/spi_ks8995.c
+++ b/drivers/net/phy/spi_ks8995.c
@@ -11,6 +11,8 @@
* by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -356,7 +358,7 @@ static struct spi_driver ks8995_driver = {
static int __init ks8995_init(void)
{
- printk(KERN_INFO DRV_DESC " version " DRV_VERSION"\n");
+ pr_info(DRV_DESC " version " DRV_VERSION "\n");
return spi_register_driver(&ks8995_driver);
}
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index 187a2fa814f2..5e1eb138916f 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -81,7 +81,8 @@ static int ste10Xp_ack_interrupt(struct phy_device *phydev)
return 0;
}
-static struct phy_driver ste101p_pdriver = {
+static struct phy_driver ste10xp_pdriver[] = {
+{
.phy_id = STE101P_PHY_ID,
.phy_id_mask = 0xfffffff0,
.name = "STe101p",
@@ -95,9 +96,7 @@ static struct phy_driver ste101p_pdriver = {
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = {.owner = THIS_MODULE,}
-};
-
-static struct phy_driver ste100p_pdriver = {
+}, {
.phy_id = STE100P_PHY_ID,
.phy_id_mask = 0xffffffff,
.name = "STe100p",
@@ -111,22 +110,18 @@ static struct phy_driver ste100p_pdriver = {
.suspend = genphy_suspend,
.resume = genphy_resume,
.driver = {.owner = THIS_MODULE,}
-};
+} };
static int __init ste10Xp_init(void)
{
- int retval;
-
- retval = phy_driver_register(&ste100p_pdriver);
- if (retval < 0)
- return retval;
- return phy_driver_register(&ste101p_pdriver);
+ return phy_drivers_register(ste10xp_pdriver,
+ ARRAY_SIZE(ste10xp_pdriver));
}
static void __exit ste10Xp_exit(void)
{
- phy_driver_unregister(&ste100p_pdriver);
- phy_driver_unregister(&ste101p_pdriver);
+ phy_drivers_unregister(ste10xp_pdriver,
+ ARRAY_SIZE(ste10xp_pdriver));
}
module_init(ste10Xp_init);
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 0ec8e09cc2ac..2585c383e623 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -138,21 +138,6 @@ static int vsc82xx_config_intr(struct phy_device *phydev)
return err;
}
-/* Vitesse 824x */
-static struct phy_driver vsc8244_driver = {
- .phy_id = PHY_ID_VSC8244,
- .name = "Vitesse VSC8244",
- .phy_id_mask = 0x000fffc0,
- .features = PHY_GBIT_FEATURES,
- .flags = PHY_HAS_INTERRUPT,
- .config_init = &vsc824x_config_init,
- .config_aneg = &genphy_config_aneg,
- .read_status = &genphy_read_status,
- .ack_interrupt = &vsc824x_ack_interrupt,
- .config_intr = &vsc82xx_config_intr,
- .driver = { .owner = THIS_MODULE,},
-};
-
static int vsc8221_config_init(struct phy_device *phydev)
{
int err;
@@ -165,8 +150,22 @@ static int vsc8221_config_init(struct phy_device *phydev)
Options are 802.3Z SerDes or SGMII */
}
-/* Vitesse 8221 */
-static struct phy_driver vsc8221_driver = {
+/* Vitesse 824x */
+static struct phy_driver vsc82xx_driver[] = {
+{
+ .phy_id = PHY_ID_VSC8244,
+ .name = "Vitesse VSC8244",
+ .phy_id_mask = 0x000fffc0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .config_init = &vsc824x_config_init,
+ .config_aneg = &genphy_config_aneg,
+ .read_status = &genphy_read_status,
+ .ack_interrupt = &vsc824x_ack_interrupt,
+ .config_intr = &vsc82xx_config_intr,
+ .driver = { .owner = THIS_MODULE,},
+}, {
+ /* Vitesse 8221 */
.phy_id = PHY_ID_VSC8221,
.phy_id_mask = 0x000ffff0,
.name = "Vitesse VSC8221",
@@ -177,26 +176,19 @@ static struct phy_driver vsc8221_driver = {
.read_status = &genphy_read_status,
.ack_interrupt = &vsc824x_ack_interrupt,
.config_intr = &vsc82xx_config_intr,
- .driver = { .owner = THIS_MODULE,},
-};
+ .driver = { .owner = THIS_MODULE,},
+} };
static int __init vsc82xx_init(void)
{
- int err;
-
- err = phy_driver_register(&vsc8244_driver);
- if (err < 0)
- return err;
- err = phy_driver_register(&vsc8221_driver);
- if (err < 0)
- phy_driver_unregister(&vsc8244_driver);
- return err;
+ return phy_drivers_register(vsc82xx_driver,
+ ARRAY_SIZE(vsc82xx_driver));
}
static void __exit vsc82xx_exit(void)
{
- phy_driver_unregister(&vsc8244_driver);
- phy_driver_unregister(&vsc8221_driver);
+ return phy_drivers_unregister(vsc82xx_driver,
+ ARRAY_SIZE(vsc82xx_driver));
}
module_init(vsc82xx_init);
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index d4c9db3da22a..a34d6bf5e43b 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -390,10 +390,10 @@ static void sl_encaps(struct slip *sl, unsigned char *icp, int len)
#endif
#ifdef CONFIG_SLIP_MODE_SLIP6
if (sl->mode & SL_MODE_SLIP6)
- count = slip_esc6(p, (unsigned char *) sl->xbuff, len);
+ count = slip_esc6(p, sl->xbuff, len);
else
#endif
- count = slip_esc(p, (unsigned char *) sl->xbuff, len);
+ count = slip_esc(p, sl->xbuff, len);
/* Order of next two lines is *very* important.
* When we are sending a little amount of data,
diff --git a/drivers/net/team/Kconfig b/drivers/net/team/Kconfig
index 89024d5fc33a..6a7260b03a1e 100644
--- a/drivers/net/team/Kconfig
+++ b/drivers/net/team/Kconfig
@@ -15,6 +15,17 @@ menuconfig NET_TEAM
if NET_TEAM
+config NET_TEAM_MODE_BROADCAST
+ tristate "Broadcast mode support"
+ depends on NET_TEAM
+ ---help---
+ Basic mode where packets are transmitted always by all suitable ports.
+
+ All added ports are setup to have team's mac address.
+
+ To compile this team mode as a module, choose M here: the module
+ will be called team_mode_broadcast.
+
config NET_TEAM_MODE_ROUNDROBIN
tristate "Round-robin mode support"
depends on NET_TEAM
@@ -22,7 +33,7 @@ config NET_TEAM_MODE_ROUNDROBIN
Basic mode where port used for transmitting packets is selected in
round-robin fashion using packet counter.
- All added ports are setup to have bond's mac address.
+ All added ports are setup to have team's mac address.
To compile this team mode as a module, choose M here: the module
will be called team_mode_roundrobin.
diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile
index fb9f4c1c51ff..975763014e5a 100644
--- a/drivers/net/team/Makefile
+++ b/drivers/net/team/Makefile
@@ -3,6 +3,7 @@
#
obj-$(CONFIG_NET_TEAM) += team.o
+obj-$(CONFIG_NET_TEAM_MODE_BROADCAST) += team_mode_broadcast.o
obj-$(CONFIG_NET_TEAM_MODE_ROUNDROBIN) += team_mode_roundrobin.o
obj-$(CONFIG_NET_TEAM_MODE_ACTIVEBACKUP) += team_mode_activebackup.o
obj-$(CONFIG_NET_TEAM_MODE_LOADBALANCE) += team_mode_loadbalance.o
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index c61ae35a53ce..87707ab39430 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1,5 +1,5 @@
/*
- * net/drivers/team/team.c - Network team device driver
+ * drivers/net/team/team.c - Network team device driver
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -18,6 +18,7 @@
#include <linux/ctype.h>
#include <linux/notifier.h>
#include <linux/netdevice.h>
+#include <linux/netpoll.h>
#include <linux/if_vlan.h>
#include <linux/if_arp.h>
#include <linux/socket.h>
@@ -26,6 +27,7 @@
#include <net/rtnetlink.h>
#include <net/genetlink.h>
#include <net/netlink.h>
+#include <net/sch_generic.h>
#include <linux/if_team.h>
#define DRV_NAME "team"
@@ -82,14 +84,16 @@ static void team_refresh_port_linkup(struct team_port *port)
port->state.linkup;
}
+
/*******************
* Options handling
*******************/
struct team_option_inst { /* One for each option instance */
struct list_head list;
+ struct list_head tmp_list;
struct team_option *option;
- struct team_port *port; /* != NULL if per-port */
+ struct team_option_inst_info info;
bool changed;
bool removed;
};
@@ -106,22 +110,6 @@ static struct team_option *__team_find_option(struct team *team,
return NULL;
}
-static int __team_option_inst_add(struct team *team, struct team_option *option,
- struct team_port *port)
-{
- struct team_option_inst *opt_inst;
-
- opt_inst = kmalloc(sizeof(*opt_inst), GFP_KERNEL);
- if (!opt_inst)
- return -ENOMEM;
- opt_inst->option = option;
- opt_inst->port = port;
- opt_inst->changed = true;
- opt_inst->removed = false;
- list_add_tail(&opt_inst->list, &team->option_inst_list);
- return 0;
-}
-
static void __team_option_inst_del(struct team_option_inst *opt_inst)
{
list_del(&opt_inst->list);
@@ -139,14 +127,49 @@ static void __team_option_inst_del_option(struct team *team,
}
}
+static int __team_option_inst_add(struct team *team, struct team_option *option,
+ struct team_port *port)
+{
+ struct team_option_inst *opt_inst;
+ unsigned int array_size;
+ unsigned int i;
+ int err;
+
+ array_size = option->array_size;
+ if (!array_size)
+ array_size = 1; /* No array but still need one instance */
+
+ for (i = 0; i < array_size; i++) {
+ opt_inst = kmalloc(sizeof(*opt_inst), GFP_KERNEL);
+ if (!opt_inst)
+ return -ENOMEM;
+ opt_inst->option = option;
+ opt_inst->info.port = port;
+ opt_inst->info.array_index = i;
+ opt_inst->changed = true;
+ opt_inst->removed = false;
+ list_add_tail(&opt_inst->list, &team->option_inst_list);
+ if (option->init) {
+ err = option->init(team, &opt_inst->info);
+ if (err)
+ return err;
+ }
+
+ }
+ return 0;
+}
+
static int __team_option_inst_add_option(struct team *team,
struct team_option *option)
{
struct team_port *port;
int err;
- if (!option->per_port)
- return __team_option_inst_add(team, option, 0);
+ if (!option->per_port) {
+ err = __team_option_inst_add(team, option, NULL);
+ if (err)
+ goto inst_del_option;
+ }
list_for_each_entry(port, &team->port_list, list) {
err = __team_option_inst_add(team, option, port);
@@ -180,7 +203,7 @@ static void __team_option_inst_del_port(struct team *team,
list_for_each_entry_safe(opt_inst, tmp, &team->option_inst_list, list) {
if (opt_inst->option->per_port &&
- opt_inst->port == port)
+ opt_inst->info.port == port)
__team_option_inst_del(opt_inst);
}
}
@@ -211,7 +234,7 @@ static void __team_option_inst_mark_removed_port(struct team *team,
struct team_option_inst *opt_inst;
list_for_each_entry(opt_inst, &team->option_inst_list, list) {
- if (opt_inst->port == port) {
+ if (opt_inst->info.port == port) {
opt_inst->changed = true;
opt_inst->removed = true;
}
@@ -324,28 +347,12 @@ void team_options_unregister(struct team *team,
}
EXPORT_SYMBOL(team_options_unregister);
-static int team_option_port_add(struct team *team, struct team_port *port)
-{
- int err;
-
- err = __team_option_inst_add_port(team, port);
- if (err)
- return err;
- __team_options_change_check(team);
- return 0;
-}
-
-static void team_option_port_del(struct team *team, struct team_port *port)
-{
- __team_option_inst_mark_removed_port(team, port);
- __team_options_change_check(team);
- __team_option_inst_del_port(team, port);
-}
-
static int team_option_get(struct team *team,
struct team_option_inst *opt_inst,
struct team_gsetter_ctx *ctx)
{
+ if (!opt_inst->option->getter)
+ return -EOPNOTSUPP;
return opt_inst->option->getter(team, ctx);
}
@@ -353,16 +360,26 @@ static int team_option_set(struct team *team,
struct team_option_inst *opt_inst,
struct team_gsetter_ctx *ctx)
{
- int err;
+ if (!opt_inst->option->setter)
+ return -EOPNOTSUPP;
+ return opt_inst->option->setter(team, ctx);
+}
- err = opt_inst->option->setter(team, ctx);
- if (err)
- return err;
+void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info)
+{
+ struct team_option_inst *opt_inst;
+ opt_inst = container_of(opt_inst_info, struct team_option_inst, info);
opt_inst->changed = true;
+}
+EXPORT_SYMBOL(team_option_inst_set_change);
+
+void team_options_change_check(struct team *team)
+{
__team_options_change_check(team);
- return err;
}
+EXPORT_SYMBOL(team_options_change_check);
+
/****************
* Mode handling
@@ -371,13 +388,18 @@ static int team_option_set(struct team *team,
static LIST_HEAD(mode_list);
static DEFINE_SPINLOCK(mode_list_lock);
-static struct team_mode *__find_mode(const char *kind)
+struct team_mode_item {
+ struct list_head list;
+ const struct team_mode *mode;
+};
+
+static struct team_mode_item *__find_mode(const char *kind)
{
- struct team_mode *mode;
+ struct team_mode_item *mitem;
- list_for_each_entry(mode, &mode_list, list) {
- if (strcmp(mode->kind, kind) == 0)
- return mode;
+ list_for_each_entry(mitem, &mode_list, list) {
+ if (strcmp(mitem->mode->kind, kind) == 0)
+ return mitem;
}
return NULL;
}
@@ -392,49 +414,65 @@ static bool is_good_mode_name(const char *name)
return true;
}
-int team_mode_register(struct team_mode *mode)
+int team_mode_register(const struct team_mode *mode)
{
int err = 0;
+ struct team_mode_item *mitem;
if (!is_good_mode_name(mode->kind) ||
mode->priv_size > TEAM_MODE_PRIV_SIZE)
return -EINVAL;
+
+ mitem = kmalloc(sizeof(*mitem), GFP_KERNEL);
+ if (!mitem)
+ return -ENOMEM;
+
spin_lock(&mode_list_lock);
if (__find_mode(mode->kind)) {
err = -EEXIST;
+ kfree(mitem);
goto unlock;
}
- list_add_tail(&mode->list, &mode_list);
+ mitem->mode = mode;
+ list_add_tail(&mitem->list, &mode_list);
unlock:
spin_unlock(&mode_list_lock);
return err;
}
EXPORT_SYMBOL(team_mode_register);
-int team_mode_unregister(struct team_mode *mode)
+void team_mode_unregister(const struct team_mode *mode)
{
+ struct team_mode_item *mitem;
+
spin_lock(&mode_list_lock);
- list_del_init(&mode->list);
+ mitem = __find_mode(mode->kind);
+ if (mitem) {
+ list_del_init(&mitem->list);
+ kfree(mitem);
+ }
spin_unlock(&mode_list_lock);
- return 0;
}
EXPORT_SYMBOL(team_mode_unregister);
-static struct team_mode *team_mode_get(const char *kind)
+static const struct team_mode *team_mode_get(const char *kind)
{
- struct team_mode *mode;
+ struct team_mode_item *mitem;
+ const struct team_mode *mode = NULL;
spin_lock(&mode_list_lock);
- mode = __find_mode(kind);
- if (!mode) {
+ mitem = __find_mode(kind);
+ if (!mitem) {
spin_unlock(&mode_list_lock);
request_module("team-mode-%s", kind);
spin_lock(&mode_list_lock);
- mode = __find_mode(kind);
+ mitem = __find_mode(kind);
}
- if (mode)
+ if (mitem) {
+ mode = mitem->mode;
if (!try_module_get(mode->owner))
mode = NULL;
+ }
spin_unlock(&mode_list_lock);
return mode;
@@ -458,26 +496,45 @@ rx_handler_result_t team_dummy_receive(struct team *team,
return RX_HANDLER_ANOTHER;
}
-static void team_adjust_ops(struct team *team)
+static const struct team_mode __team_no_mode = {
+ .kind = "*NOMODE*",
+};
+
+static bool team_is_mode_set(struct team *team)
+{
+ return team->mode != &__team_no_mode;
+}
+
+static void team_set_no_mode(struct team *team)
+{
+ team->mode = &__team_no_mode;
+}
+
+static void __team_adjust_ops(struct team *team, int en_port_count)
{
/*
* To avoid checks in rx/tx skb paths, ensure here that non-null and
* correct ops are always set.
*/
- if (list_empty(&team->port_list) ||
- !team->mode || !team->mode->ops->transmit)
+ if (!en_port_count || !team_is_mode_set(team) ||
+ !team->mode->ops->transmit)
team->ops.transmit = team_dummy_transmit;
else
team->ops.transmit = team->mode->ops->transmit;
- if (list_empty(&team->port_list) ||
- !team->mode || !team->mode->ops->receive)
+ if (!en_port_count || !team_is_mode_set(team) ||
+ !team->mode->ops->receive)
team->ops.receive = team_dummy_receive;
else
team->ops.receive = team->mode->ops->receive;
}
+static void team_adjust_ops(struct team *team)
+{
+ __team_adjust_ops(team, team->en_port_count);
+}
+
/*
* We can benefit from the fact that it's ensured no port is present
* at the time of mode change. Therefore no packets are in fly so there's no
@@ -487,7 +544,7 @@ static int __team_change_mode(struct team *team,
const struct team_mode *new_mode)
{
/* Check if mode was previously set and do cleanup if so */
- if (team->mode) {
+ if (team_is_mode_set(team)) {
void (*exit_op)(struct team *team) = team->ops.exit;
/* Clear ops area so no callback is called any longer */
@@ -497,7 +554,7 @@ static int __team_change_mode(struct team *team,
if (exit_op)
exit_op(team);
team_mode_put(team->mode);
- team->mode = NULL;
+ team_set_no_mode(team);
/* zero private data area */
memset(&team->mode_priv, 0,
sizeof(struct team) - offsetof(struct team, mode_priv));
@@ -523,7 +580,7 @@ static int __team_change_mode(struct team *team,
static int team_change_mode(struct team *team, const char *kind)
{
- struct team_mode *new_mode;
+ const struct team_mode *new_mode;
struct net_device *dev = team->dev;
int err;
@@ -532,7 +589,7 @@ static int team_change_mode(struct team *team, const char *kind)
return -EBUSY;
}
- if (team->mode && strcmp(team->mode->kind, kind) == 0) {
+ if (team_is_mode_set(team) && strcmp(team->mode->kind, kind) == 0) {
netdev_err(dev, "Unable to change to the same mode the team is in\n");
return -EINVAL;
}
@@ -559,8 +616,6 @@ static int team_change_mode(struct team *team, const char *kind)
* Rx path frame handler
************************/
-static bool team_port_enabled(struct team_port *port);
-
/* note: already called with rcu_read_lock */
static rx_handler_result_t team_handle_frame(struct sk_buff **pskb)
{
@@ -618,11 +673,6 @@ static bool team_port_find(const struct team *team,
return false;
}
-static bool team_port_enabled(struct team_port *port)
-{
- return port->index != -1;
-}
-
/*
* Enable/disable port by adding to enabled port hashlist and setting
* port->index (Might be racy so reader could see incorrect ifindex when
@@ -637,6 +687,9 @@ static void team_port_enable(struct team *team,
port->index = team->en_port_count++;
hlist_add_head_rcu(&port->hlist,
team_port_index_hash(team, port->index));
+ team_adjust_ops(team);
+ if (team->ops.port_enabled)
+ team->ops.port_enabled(team, port);
}
static void __reconstruct_port_hlist(struct team *team, int rm_index)
@@ -656,14 +709,20 @@ static void __reconstruct_port_hlist(struct team *team, int rm_index)
static void team_port_disable(struct team *team,
struct team_port *port)
{
- int rm_index = port->index;
-
if (!team_port_enabled(port))
return;
+ if (team->ops.port_disabled)
+ team->ops.port_disabled(team, port);
hlist_del_rcu(&port->hlist);
- __reconstruct_port_hlist(team, rm_index);
- team->en_port_count--;
+ __reconstruct_port_hlist(team, port->index);
port->index = -1;
+ __team_adjust_ops(team, team->en_port_count - 1);
+ /*
+ * Wait until readers see adjusted ops. This ensures that
+ * readers never see team->en_port_count == 0
+ */
+ synchronize_rcu();
+ team->en_port_count--;
}
#define TEAM_VLAN_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | \
@@ -675,12 +734,14 @@ static void __team_compute_features(struct team *team)
struct team_port *port;
u32 vlan_features = TEAM_VLAN_FEATURES;
unsigned short max_hard_header_len = ETH_HLEN;
+ unsigned int flags, dst_release_flag = IFF_XMIT_DST_RELEASE;
list_for_each_entry(port, &team->port_list, list) {
vlan_features = netdev_increment_features(vlan_features,
port->dev->vlan_features,
TEAM_VLAN_FEATURES);
+ dst_release_flag &= port->dev->priv_flags;
if (port->dev->hard_header_len > max_hard_header_len)
max_hard_header_len = port->dev->hard_header_len;
}
@@ -688,6 +749,9 @@ static void __team_compute_features(struct team *team)
team->dev->vlan_features = vlan_features;
team->dev->hard_header_len = max_hard_header_len;
+ flags = team->dev->priv_flags & ~IFF_XMIT_DST_RELEASE;
+ team->dev->priv_flags = flags | dst_release_flag;
+
netdev_change_features(team->dev);
}
@@ -730,6 +794,58 @@ static void team_port_leave(struct team *team, struct team_port *port)
dev_put(team->dev);
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static int team_port_enable_netpoll(struct team *team, struct team_port *port)
+{
+ struct netpoll *np;
+ int err;
+
+ np = kzalloc(sizeof(*np), GFP_KERNEL);
+ if (!np)
+ return -ENOMEM;
+
+ err = __netpoll_setup(np, port->dev);
+ if (err) {
+ kfree(np);
+ return err;
+ }
+ port->np = np;
+ return err;
+}
+
+static void team_port_disable_netpoll(struct team_port *port)
+{
+ struct netpoll *np = port->np;
+
+ if (!np)
+ return;
+ port->np = NULL;
+
+ /* Wait for transmitting packets to finish before freeing. */
+ synchronize_rcu_bh();
+ __netpoll_cleanup(np);
+ kfree(np);
+}
+
+static struct netpoll_info *team_netpoll_info(struct team *team)
+{
+ return team->dev->npinfo;
+}
+
+#else
+static int team_port_enable_netpoll(struct team *team, struct team_port *port)
+{
+ return 0;
+}
+static void team_port_disable_netpoll(struct team_port *port)
+{
+}
+static struct netpoll_info *team_netpoll_info(struct team *team)
+{
+ return NULL;
+}
+#endif
+
static void __team_port_change_check(struct team_port *port, bool linkup);
static int team_port_add(struct team *team, struct net_device *port_dev)
@@ -758,7 +874,8 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
return -EBUSY;
}
- port = kzalloc(sizeof(struct team_port), GFP_KERNEL);
+ port = kzalloc(sizeof(struct team_port) + team->mode->port_priv_size,
+ GFP_KERNEL);
if (!port)
return -ENOMEM;
@@ -795,6 +912,15 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_vids_add;
}
+ if (team_netpoll_info(team)) {
+ err = team_port_enable_netpoll(team, port);
+ if (err) {
+ netdev_err(dev, "Failed to enable netpoll on device %s\n",
+ portname);
+ goto err_enable_netpoll;
+ }
+ }
+
err = netdev_set_master(port_dev, dev);
if (err) {
netdev_err(dev, "Device %s failed to set master\n", portname);
@@ -809,7 +935,7 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
goto err_handler_register;
}
- err = team_option_port_add(team, port);
+ err = __team_option_inst_add_port(team, port);
if (err) {
netdev_err(dev, "Device %s failed to add per-port options\n",
portname);
@@ -819,9 +945,9 @@ static int team_port_add(struct team *team, struct net_device *port_dev)
port->index = -1;
team_port_enable(team, port);
list_add_tail_rcu(&port->list, &team->port_list);
- team_adjust_ops(team);
__team_compute_features(team);
__team_port_change_check(port, !!netif_carrier_ok(port_dev));
+ __team_options_change_check(team);
netdev_info(dev, "Port device %s added\n", portname);
@@ -834,6 +960,9 @@ err_handler_register:
netdev_set_master(port_dev, NULL);
err_set_master:
+ team_port_disable_netpoll(port);
+
+err_enable_netpoll:
vlan_vids_del_by_dev(port_dev, dev);
err_vids_add:
@@ -865,14 +994,16 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
return -ENOENT;
}
+ __team_option_inst_mark_removed_port(team, port);
+ __team_options_change_check(team);
+ __team_option_inst_del_port(team, port);
port->removed = true;
__team_port_change_check(port, false);
team_port_disable(team, port);
list_del_rcu(&port->list);
- team_adjust_ops(team);
- team_option_port_del(team, port);
netdev_rx_handler_unregister(port_dev);
netdev_set_master(port_dev, NULL);
+ team_port_disable_netpoll(port);
vlan_vids_del_by_dev(port_dev, dev);
dev_close(port_dev);
team_port_leave(team, port);
@@ -891,11 +1022,9 @@ static int team_port_del(struct team *team, struct net_device *port_dev)
* Net device ops
*****************/
-static const char team_no_mode_kind[] = "*NOMODE*";
-
static int team_mode_option_get(struct team *team, struct team_gsetter_ctx *ctx)
{
- ctx->data.str_val = team->mode ? team->mode->kind : team_no_mode_kind;
+ ctx->data.str_val = team->mode->kind;
return 0;
}
@@ -907,39 +1036,47 @@ static int team_mode_option_set(struct team *team, struct team_gsetter_ctx *ctx)
static int team_port_en_option_get(struct team *team,
struct team_gsetter_ctx *ctx)
{
- ctx->data.bool_val = team_port_enabled(ctx->port);
+ struct team_port *port = ctx->info->port;
+
+ ctx->data.bool_val = team_port_enabled(port);
return 0;
}
static int team_port_en_option_set(struct team *team,
struct team_gsetter_ctx *ctx)
{
+ struct team_port *port = ctx->info->port;
+
if (ctx->data.bool_val)
- team_port_enable(team, ctx->port);
+ team_port_enable(team, port);
else
- team_port_disable(team, ctx->port);
+ team_port_disable(team, port);
return 0;
}
static int team_user_linkup_option_get(struct team *team,
struct team_gsetter_ctx *ctx)
{
- ctx->data.bool_val = ctx->port->user.linkup;
+ struct team_port *port = ctx->info->port;
+
+ ctx->data.bool_val = port->user.linkup;
return 0;
}
static int team_user_linkup_option_set(struct team *team,
struct team_gsetter_ctx *ctx)
{
- ctx->port->user.linkup = ctx->data.bool_val;
- team_refresh_port_linkup(ctx->port);
+ struct team_port *port = ctx->info->port;
+
+ port->user.linkup = ctx->data.bool_val;
+ team_refresh_port_linkup(port);
return 0;
}
static int team_user_linkup_en_option_get(struct team *team,
struct team_gsetter_ctx *ctx)
{
- struct team_port *port = ctx->port;
+ struct team_port *port = ctx->info->port;
ctx->data.bool_val = port->user.linkup_enabled;
return 0;
@@ -948,10 +1085,10 @@ static int team_user_linkup_en_option_get(struct team *team,
static int team_user_linkup_en_option_set(struct team *team,
struct team_gsetter_ctx *ctx)
{
- struct team_port *port = ctx->port;
+ struct team_port *port = ctx->info->port;
port->user.linkup_enabled = ctx->data.bool_val;
- team_refresh_port_linkup(ctx->port);
+ team_refresh_port_linkup(port);
return 0;
}
@@ -985,6 +1122,22 @@ static const struct team_option team_options[] = {
},
};
+static struct lock_class_key team_netdev_xmit_lock_key;
+static struct lock_class_key team_netdev_addr_lock_key;
+
+static void team_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *unused)
+{
+ lockdep_set_class(&txq->_xmit_lock, &team_netdev_xmit_lock_key);
+}
+
+static void team_set_lockdep_class(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock, &team_netdev_addr_lock_key);
+ netdev_for_each_tx_queue(dev, team_set_lockdep_class_one, NULL);
+}
+
static int team_init(struct net_device *dev)
{
struct team *team = netdev_priv(dev);
@@ -993,6 +1146,7 @@ static int team_init(struct net_device *dev)
team->dev = dev;
mutex_init(&team->lock);
+ team_set_no_mode(team);
team->pcpu_stats = alloc_percpu(struct team_pcpu_stats);
if (!team->pcpu_stats)
@@ -1011,6 +1165,8 @@ static int team_init(struct net_device *dev)
goto err_options_register;
netif_carrier_off(dev);
+ team_set_lockdep_class(dev);
+
return 0;
err_options_register:
@@ -1079,6 +1235,29 @@ static netdev_tx_t team_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
+static u16 team_select_queue(struct net_device *dev, struct sk_buff *skb)
+{
+ /*
+ * This helper function exists to help dev_pick_tx get the correct
+ * destination queue. Using a helper function skips a call to
+ * skb_tx_hash and will put the skbs in the queue we expect on their
+ * way down to the team driver.
+ */
+ u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
+
+ /*
+ * Save the original txq to restore before passing to the driver
+ */
+ qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+
+ if (unlikely(txq >= dev->real_num_tx_queues)) {
+ do {
+ txq -= dev->real_num_tx_queues;
+ } while (txq >= dev->real_num_tx_queues);
+ }
+ return txq;
+}
+
static void team_change_rx_flags(struct net_device *dev, int change)
{
struct team *team = netdev_priv(dev);
@@ -1116,10 +1295,11 @@ static int team_set_mac_address(struct net_device *dev, void *p)
{
struct team *team = netdev_priv(dev);
struct team_port *port;
- struct sockaddr *addr = p;
+ int err;
- dev->addr_assign_type &= ~NET_ADDR_RANDOM;
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+ err = eth_mac_addr(dev, p);
+ if (err)
+ return err;
rcu_read_lock();
list_for_each_entry_rcu(port, &team->port_list, list)
if (team->ops.port_change_mac)
@@ -1240,6 +1420,48 @@ static int team_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void team_poll_controller(struct net_device *dev)
+{
+}
+
+static void __team_netpoll_cleanup(struct team *team)
+{
+ struct team_port *port;
+
+ list_for_each_entry(port, &team->port_list, list)
+ team_port_disable_netpoll(port);
+}
+
+static void team_netpoll_cleanup(struct net_device *dev)
+{
+ struct team *team = netdev_priv(dev);
+
+ mutex_lock(&team->lock);
+ __team_netpoll_cleanup(team);
+ mutex_unlock(&team->lock);
+}
+
+static int team_netpoll_setup(struct net_device *dev,
+ struct netpoll_info *npifo)
+{
+ struct team *team = netdev_priv(dev);
+ struct team_port *port;
+ int err = 0;
+
+ mutex_lock(&team->lock);
+ list_for_each_entry(port, &team->port_list, list) {
+ err = team_port_enable_netpoll(team, port);
+ if (err) {
+ __team_netpoll_cleanup(team);
+ break;
+ }
+ }
+ mutex_unlock(&team->lock);
+ return err;
+}
+#endif
+
static int team_add_slave(struct net_device *dev, struct net_device *port_dev)
{
struct team *team = netdev_priv(dev);
@@ -1289,6 +1511,7 @@ static const struct net_device_ops team_netdev_ops = {
.ndo_open = team_open,
.ndo_stop = team_close,
.ndo_start_xmit = team_xmit,
+ .ndo_select_queue = team_select_queue,
.ndo_change_rx_flags = team_change_rx_flags,
.ndo_set_rx_mode = team_set_rx_mode,
.ndo_set_mac_address = team_set_mac_address,
@@ -1296,6 +1519,11 @@ static const struct net_device_ops team_netdev_ops = {
.ndo_get_stats64 = team_get_stats64,
.ndo_vlan_rx_add_vid = team_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = team_vlan_rx_kill_vid,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = team_poll_controller,
+ .ndo_netpoll_setup = team_netpoll_setup,
+ .ndo_netpoll_cleanup = team_netpoll_cleanup,
+#endif
.ndo_add_slave = team_add_slave,
.ndo_del_slave = team_del_slave,
.ndo_fix_features = team_fix_features,
@@ -1321,7 +1549,7 @@ static void team_setup(struct net_device *dev)
* bring us to promisc mode in case a unicast addr is added.
* Let this up to underlay drivers.
*/
- dev->priv_flags |= IFF_UNICAST_FLT;
+ dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE;
dev->features |= NETIF_F_LLTX;
dev->features |= NETIF_F_GRO;
@@ -1358,12 +1586,24 @@ static int team_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
+static unsigned int team_get_num_tx_queues(void)
+{
+ return TEAM_DEFAULT_NUM_TX_QUEUES;
+}
+
+static unsigned int team_get_num_rx_queues(void)
+{
+ return TEAM_DEFAULT_NUM_RX_QUEUES;
+}
+
static struct rtnl_link_ops team_link_ops __read_mostly = {
- .kind = DRV_NAME,
- .priv_size = sizeof(struct team),
- .setup = team_setup,
- .newlink = team_newlink,
- .validate = team_validate,
+ .kind = DRV_NAME,
+ .priv_size = sizeof(struct team),
+ .setup = team_setup,
+ .newlink = team_newlink,
+ .validate = team_validate,
+ .get_num_tx_queues = team_get_num_tx_queues,
+ .get_num_rx_queues = team_get_num_rx_queues,
};
@@ -1404,7 +1644,7 @@ static int team_nl_cmd_noop(struct sk_buff *skb, struct genl_info *info)
void *hdr;
int err;
- msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -1466,7 +1706,7 @@ static int team_nl_send_generic(struct genl_info *info, struct team *team,
struct sk_buff *skb;
int err;
- skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!skb)
return -ENOMEM;
@@ -1482,16 +1722,128 @@ err_fill:
return err;
}
-static int team_nl_fill_options_get(struct sk_buff *skb,
- u32 pid, u32 seq, int flags,
- struct team *team, bool fillall)
+typedef int team_nl_send_func_t(struct sk_buff *skb,
+ struct team *team, u32 pid);
+
+static int team_nl_send_unicast(struct sk_buff *skb, struct team *team, u32 pid)
+{
+ return genlmsg_unicast(dev_net(team->dev), skb, pid);
+}
+
+static int team_nl_fill_one_option_get(struct sk_buff *skb, struct team *team,
+ struct team_option_inst *opt_inst)
+{
+ struct nlattr *option_item;
+ struct team_option *option = opt_inst->option;
+ struct team_option_inst_info *opt_inst_info = &opt_inst->info;
+ struct team_gsetter_ctx ctx;
+ int err;
+
+ ctx.info = opt_inst_info;
+ err = team_option_get(team, opt_inst, &ctx);
+ if (err)
+ return err;
+
+ option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION);
+ if (!option_item)
+ return -EMSGSIZE;
+
+ if (nla_put_string(skb, TEAM_ATTR_OPTION_NAME, option->name))
+ goto nest_cancel;
+ if (opt_inst_info->port &&
+ nla_put_u32(skb, TEAM_ATTR_OPTION_PORT_IFINDEX,
+ opt_inst_info->port->dev->ifindex))
+ goto nest_cancel;
+ if (opt_inst->option->array_size &&
+ nla_put_u32(skb, TEAM_ATTR_OPTION_ARRAY_INDEX,
+ opt_inst_info->array_index))
+ goto nest_cancel;
+
+ switch (option->type) {
+ case TEAM_OPTION_TYPE_U32:
+ if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32))
+ goto nest_cancel;
+ if (nla_put_u32(skb, TEAM_ATTR_OPTION_DATA, ctx.data.u32_val))
+ goto nest_cancel;
+ break;
+ case TEAM_OPTION_TYPE_STRING:
+ if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_STRING))
+ goto nest_cancel;
+ if (nla_put_string(skb, TEAM_ATTR_OPTION_DATA,
+ ctx.data.str_val))
+ goto nest_cancel;
+ break;
+ case TEAM_OPTION_TYPE_BINARY:
+ if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_BINARY))
+ goto nest_cancel;
+ if (nla_put(skb, TEAM_ATTR_OPTION_DATA, ctx.data.bin_val.len,
+ ctx.data.bin_val.ptr))
+ goto nest_cancel;
+ break;
+ case TEAM_OPTION_TYPE_BOOL:
+ if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_FLAG))
+ goto nest_cancel;
+ if (ctx.data.bool_val &&
+ nla_put_flag(skb, TEAM_ATTR_OPTION_DATA))
+ goto nest_cancel;
+ break;
+ default:
+ BUG();
+ }
+ if (opt_inst->removed && nla_put_flag(skb, TEAM_ATTR_OPTION_REMOVED))
+ goto nest_cancel;
+ if (opt_inst->changed) {
+ if (nla_put_flag(skb, TEAM_ATTR_OPTION_CHANGED))
+ goto nest_cancel;
+ opt_inst->changed = false;
+ }
+ nla_nest_end(skb, option_item);
+ return 0;
+
+nest_cancel:
+ nla_nest_cancel(skb, option_item);
+ return -EMSGSIZE;
+}
+
+static int __send_and_alloc_skb(struct sk_buff **pskb,
+ struct team *team, u32 pid,
+ team_nl_send_func_t *send_func)
+{
+ int err;
+
+ if (*pskb) {
+ err = send_func(*pskb, team, pid);
+ if (err)
+ return err;
+ }
+ *pskb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!*pskb)
+ return -ENOMEM;
+ return 0;
+}
+
+static int team_nl_send_options_get(struct team *team, u32 pid, u32 seq,
+ int flags, team_nl_send_func_t *send_func,
+ struct list_head *sel_opt_inst_list)
{
struct nlattr *option_list;
+ struct nlmsghdr *nlh;
void *hdr;
struct team_option_inst *opt_inst;
int err;
+ struct sk_buff *skb = NULL;
+ bool incomplete;
+ int i;
- hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags,
+ opt_inst = list_first_entry(sel_opt_inst_list,
+ struct team_option_inst, tmp_list);
+
+start_again:
+ err = __send_and_alloc_skb(&skb, team, pid, send_func);
+ if (err)
+ return err;
+
+ hdr = genlmsg_put(skb, pid, seq, &team_nl_family, flags | NLM_F_MULTI,
TEAM_CMD_OPTIONS_GET);
if (IS_ERR(hdr))
return PTR_ERR(hdr);
@@ -1500,122 +1852,80 @@ static int team_nl_fill_options_get(struct sk_buff *skb,
goto nla_put_failure;
option_list = nla_nest_start(skb, TEAM_ATTR_LIST_OPTION);
if (!option_list)
- return -EMSGSIZE;
-
- list_for_each_entry(opt_inst, &team->option_inst_list, list) {
- struct nlattr *option_item;
- struct team_option *option = opt_inst->option;
- struct team_gsetter_ctx ctx;
+ goto nla_put_failure;
- /* Include only changed options if fill all mode is not on */
- if (!fillall && !opt_inst->changed)
- continue;
- option_item = nla_nest_start(skb, TEAM_ATTR_ITEM_OPTION);
- if (!option_item)
- goto nla_put_failure;
- if (nla_put_string(skb, TEAM_ATTR_OPTION_NAME, option->name))
- goto nla_put_failure;
- if (opt_inst->changed) {
- if (nla_put_flag(skb, TEAM_ATTR_OPTION_CHANGED))
- goto nla_put_failure;
- opt_inst->changed = false;
- }
- if (opt_inst->removed &&
- nla_put_flag(skb, TEAM_ATTR_OPTION_REMOVED))
- goto nla_put_failure;
- if (opt_inst->port &&
- nla_put_u32(skb, TEAM_ATTR_OPTION_PORT_IFINDEX,
- opt_inst->port->dev->ifindex))
- goto nla_put_failure;
- ctx.port = opt_inst->port;
- switch (option->type) {
- case TEAM_OPTION_TYPE_U32:
- if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_U32))
- goto nla_put_failure;
- err = team_option_get(team, opt_inst, &ctx);
- if (err)
- goto errout;
- if (nla_put_u32(skb, TEAM_ATTR_OPTION_DATA,
- ctx.data.u32_val))
- goto nla_put_failure;
- break;
- case TEAM_OPTION_TYPE_STRING:
- if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_STRING))
- goto nla_put_failure;
- err = team_option_get(team, opt_inst, &ctx);
- if (err)
- goto errout;
- if (nla_put_string(skb, TEAM_ATTR_OPTION_DATA,
- ctx.data.str_val))
- goto nla_put_failure;
- break;
- case TEAM_OPTION_TYPE_BINARY:
- if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_BINARY))
- goto nla_put_failure;
- err = team_option_get(team, opt_inst, &ctx);
- if (err)
- goto errout;
- if (nla_put(skb, TEAM_ATTR_OPTION_DATA,
- ctx.data.bin_val.len, ctx.data.bin_val.ptr))
- goto nla_put_failure;
- break;
- case TEAM_OPTION_TYPE_BOOL:
- if (nla_put_u8(skb, TEAM_ATTR_OPTION_TYPE, NLA_FLAG))
- goto nla_put_failure;
- err = team_option_get(team, opt_inst, &ctx);
- if (err)
- goto errout;
- if (ctx.data.bool_val &&
- nla_put_flag(skb, TEAM_ATTR_OPTION_DATA))
- goto nla_put_failure;
- break;
- default:
- BUG();
+ i = 0;
+ incomplete = false;
+ list_for_each_entry_from(opt_inst, sel_opt_inst_list, tmp_list) {
+ err = team_nl_fill_one_option_get(skb, team, opt_inst);
+ if (err) {
+ if (err == -EMSGSIZE) {
+ if (!i)
+ goto errout;
+ incomplete = true;
+ break;
+ }
+ goto errout;
}
- nla_nest_end(skb, option_item);
+ i++;
}
nla_nest_end(skb, option_list);
- return genlmsg_end(skb, hdr);
+ genlmsg_end(skb, hdr);
+ if (incomplete)
+ goto start_again;
+
+send_done:
+ nlh = nlmsg_put(skb, pid, seq, NLMSG_DONE, 0, flags | NLM_F_MULTI);
+ if (!nlh) {
+ err = __send_and_alloc_skb(&skb, team, pid, send_func);
+ if (err)
+ goto errout;
+ goto send_done;
+ }
+
+ return send_func(skb, team, pid);
nla_put_failure:
err = -EMSGSIZE;
errout:
genlmsg_cancel(skb, hdr);
+ nlmsg_free(skb);
return err;
}
-static int team_nl_fill_options_get_all(struct sk_buff *skb,
- struct genl_info *info, int flags,
- struct team *team)
-{
- return team_nl_fill_options_get(skb, info->snd_pid,
- info->snd_seq, NLM_F_ACK,
- team, true);
-}
-
static int team_nl_cmd_options_get(struct sk_buff *skb, struct genl_info *info)
{
struct team *team;
+ struct team_option_inst *opt_inst;
int err;
+ LIST_HEAD(sel_opt_inst_list);
team = team_nl_team_get(info);
if (!team)
return -EINVAL;
- err = team_nl_send_generic(info, team, team_nl_fill_options_get_all);
+ list_for_each_entry(opt_inst, &team->option_inst_list, list)
+ list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list);
+ err = team_nl_send_options_get(team, info->snd_pid, info->snd_seq,
+ NLM_F_ACK, team_nl_send_unicast,
+ &sel_opt_inst_list);
team_nl_team_put(team);
return err;
}
+static int team_nl_send_event_options_get(struct team *team,
+ struct list_head *sel_opt_inst_list);
+
static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
{
struct team *team;
int err = 0;
int i;
struct nlattr *nl_option;
+ LIST_HEAD(opt_inst_list);
team = team_nl_team_get(info);
if (!team)
@@ -1629,10 +1939,12 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
nla_for_each_nested(nl_option, info->attrs[TEAM_ATTR_LIST_OPTION], i) {
struct nlattr *opt_attrs[TEAM_ATTR_OPTION_MAX + 1];
- struct nlattr *attr_port_ifindex;
+ struct nlattr *attr;
struct nlattr *attr_data;
enum team_option_type opt_type;
int opt_port_ifindex = 0; /* != 0 for per-port options */
+ u32 opt_array_index = 0;
+ bool opt_is_array = false;
struct team_option_inst *opt_inst;
char *opt_name;
bool opt_found = false;
@@ -1674,23 +1986,33 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
}
opt_name = nla_data(opt_attrs[TEAM_ATTR_OPTION_NAME]);
- attr_port_ifindex = opt_attrs[TEAM_ATTR_OPTION_PORT_IFINDEX];
- if (attr_port_ifindex)
- opt_port_ifindex = nla_get_u32(attr_port_ifindex);
+ attr = opt_attrs[TEAM_ATTR_OPTION_PORT_IFINDEX];
+ if (attr)
+ opt_port_ifindex = nla_get_u32(attr);
+
+ attr = opt_attrs[TEAM_ATTR_OPTION_ARRAY_INDEX];
+ if (attr) {
+ opt_is_array = true;
+ opt_array_index = nla_get_u32(attr);
+ }
list_for_each_entry(opt_inst, &team->option_inst_list, list) {
struct team_option *option = opt_inst->option;
struct team_gsetter_ctx ctx;
+ struct team_option_inst_info *opt_inst_info;
int tmp_ifindex;
- tmp_ifindex = opt_inst->port ?
- opt_inst->port->dev->ifindex : 0;
+ opt_inst_info = &opt_inst->info;
+ tmp_ifindex = opt_inst_info->port ?
+ opt_inst_info->port->dev->ifindex : 0;
if (option->type != opt_type ||
strcmp(option->name, opt_name) ||
- tmp_ifindex != opt_port_ifindex)
+ tmp_ifindex != opt_port_ifindex ||
+ (option->array_size && !opt_is_array) ||
+ opt_inst_info->array_index != opt_array_index)
continue;
opt_found = true;
- ctx.port = opt_inst->port;
+ ctx.info = opt_inst_info;
switch (opt_type) {
case TEAM_OPTION_TYPE_U32:
ctx.data.u32_val = nla_get_u32(attr_data);
@@ -1715,6 +2037,8 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
err = team_option_set(team, opt_inst, &ctx);
if (err)
goto team_put;
+ opt_inst->changed = true;
+ list_add(&opt_inst->tmp_list, &opt_inst_list);
}
if (!opt_found) {
err = -ENOENT;
@@ -1722,6 +2046,8 @@ static int team_nl_cmd_options_set(struct sk_buff *skb, struct genl_info *info)
}
}
+ err = team_nl_send_event_options_get(team, &opt_inst_list);
+
team_put:
team_nl_team_put(team);
@@ -1746,7 +2072,7 @@ static int team_nl_fill_port_list_get(struct sk_buff *skb,
goto nla_put_failure;
port_list = nla_nest_start(skb, TEAM_ATTR_LIST_PORT);
if (!port_list)
- return -EMSGSIZE;
+ goto nla_put_failure;
list_for_each_entry(port, &team->port_list, list) {
struct nlattr *port_item;
@@ -1838,27 +2164,18 @@ static struct genl_multicast_group team_change_event_mcgrp = {
.name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME,
};
-static int team_nl_send_event_options_get(struct team *team)
+static int team_nl_send_multicast(struct sk_buff *skb,
+ struct team *team, u32 pid)
{
- struct sk_buff *skb;
- int err;
- struct net *net = dev_net(team->dev);
-
- skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- err = team_nl_fill_options_get(skb, 0, 0, 0, team, false);
- if (err < 0)
- goto err_fill;
-
- err = genlmsg_multicast_netns(net, skb, 0, team_change_event_mcgrp.id,
- GFP_KERNEL);
- return err;
+ return genlmsg_multicast_netns(dev_net(team->dev), skb, 0,
+ team_change_event_mcgrp.id, GFP_KERNEL);
+}
-err_fill:
- nlmsg_free(skb);
- return err;
+static int team_nl_send_event_options_get(struct team *team,
+ struct list_head *sel_opt_inst_list)
+{
+ return team_nl_send_options_get(team, 0, 0, 0, team_nl_send_multicast,
+ sel_opt_inst_list);
}
static int team_nl_send_event_port_list_get(struct team *team)
@@ -1867,7 +2184,7 @@ static int team_nl_send_event_port_list_get(struct team *team)
int err;
struct net *net = dev_net(team->dev);
- skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!skb)
return -ENOMEM;
@@ -1918,10 +2235,17 @@ static void team_nl_fini(void)
static void __team_options_change_check(struct team *team)
{
int err;
+ struct team_option_inst *opt_inst;
+ LIST_HEAD(sel_opt_inst_list);
- err = team_nl_send_event_options_get(team);
+ list_for_each_entry(opt_inst, &team->option_inst_list, list) {
+ if (opt_inst->changed)
+ list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list);
+ }
+ err = team_nl_send_event_options_get(team, &sel_opt_inst_list);
if (err)
- netdev_warn(team->dev, "Failed to send options change via netlink\n");
+ netdev_warn(team->dev, "Failed to send options change via netlink (err %d)\n",
+ err);
}
/* rtnl lock is held */
@@ -1965,6 +2289,7 @@ static void team_port_change_check(struct team_port *port, bool linkup)
mutex_unlock(&team->lock);
}
+
/************************************
* Net device notifier event handler
************************************/
diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c
index fd6bd03aaa89..6262b4defd93 100644
--- a/drivers/net/team/team_mode_activebackup.c
+++ b/drivers/net/team/team_mode_activebackup.c
@@ -1,5 +1,5 @@
/*
- * net/drivers/team/team_mode_activebackup.c - Active-backup mode for team
+ * drivers/net/team/team_mode_activebackup.c - Active-backup mode for team
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -40,11 +40,10 @@ static bool ab_transmit(struct team *team, struct sk_buff *skb)
{
struct team_port *active_port;
- active_port = rcu_dereference(ab_priv(team)->active_port);
+ active_port = rcu_dereference_bh(ab_priv(team)->active_port);
if (unlikely(!active_port))
goto drop;
- skb->dev = active_port->dev;
- if (dev_queue_xmit(skb))
+ if (team_dev_queue_xmit(team, active_port, skb))
return false;
return true;
@@ -61,8 +60,12 @@ static void ab_port_leave(struct team *team, struct team_port *port)
static int ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx)
{
- if (ab_priv(team)->active_port)
- ctx->data.u32_val = ab_priv(team)->active_port->dev->ifindex;
+ struct team_port *active_port;
+
+ active_port = rcu_dereference_protected(ab_priv(team)->active_port,
+ lockdep_is_held(&team->lock));
+ if (active_port)
+ ctx->data.u32_val = active_port->dev->ifindex;
else
ctx->data.u32_val = 0;
return 0;
@@ -108,7 +111,7 @@ static const struct team_mode_ops ab_mode_ops = {
.port_leave = ab_port_leave,
};
-static struct team_mode ab_mode = {
+static const struct team_mode ab_mode = {
.kind = "activebackup",
.owner = THIS_MODULE,
.priv_size = sizeof(struct ab_priv),
diff --git a/drivers/net/team/team_mode_broadcast.c b/drivers/net/team/team_mode_broadcast.c
new file mode 100644
index 000000000000..c96e4d2967f0
--- /dev/null
+++ b/drivers/net/team/team_mode_broadcast.c
@@ -0,0 +1,87 @@
+/*
+ * drivers/net/team/team_mode_broadcast.c - Broadcast mode for team
+ * Copyright (c) 2012 Jiri Pirko <jpirko@redhat.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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/if_team.h>
+
+static bool bc_transmit(struct team *team, struct sk_buff *skb)
+{
+ struct team_port *cur;
+ struct team_port *last = NULL;
+ struct sk_buff *skb2;
+ bool ret;
+ bool sum_ret = false;
+
+ list_for_each_entry_rcu(cur, &team->port_list, list) {
+ if (team_port_txable(cur)) {
+ if (last) {
+ skb2 = skb_clone(skb, GFP_ATOMIC);
+ if (skb2) {
+ ret = team_dev_queue_xmit(team, last,
+ skb2);
+ if (!sum_ret)
+ sum_ret = ret;
+ }
+ }
+ last = cur;
+ }
+ }
+ if (last) {
+ ret = team_dev_queue_xmit(team, last, skb);
+ if (!sum_ret)
+ sum_ret = ret;
+ }
+ return sum_ret;
+}
+
+static int bc_port_enter(struct team *team, struct team_port *port)
+{
+ return team_port_set_team_mac(port);
+}
+
+static void bc_port_change_mac(struct team *team, struct team_port *port)
+{
+ team_port_set_team_mac(port);
+}
+
+static const struct team_mode_ops bc_mode_ops = {
+ .transmit = bc_transmit,
+ .port_enter = bc_port_enter,
+ .port_change_mac = bc_port_change_mac,
+};
+
+static const struct team_mode bc_mode = {
+ .kind = "broadcast",
+ .owner = THIS_MODULE,
+ .ops = &bc_mode_ops,
+};
+
+static int __init bc_init_module(void)
+{
+ return team_mode_register(&bc_mode);
+}
+
+static void __exit bc_cleanup_module(void)
+{
+ team_mode_unregister(&bc_mode);
+}
+
+module_init(bc_init_module);
+module_exit(bc_cleanup_module);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Jiri Pirko <jpirko@redhat.com>");
+MODULE_DESCRIPTION("Broadcast mode for team");
+MODULE_ALIAS("team-mode-broadcast");
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index 86e8183c8e3d..cdc31b5ea15e 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -17,34 +17,209 @@
#include <linux/filter.h>
#include <linux/if_team.h>
+struct lb_priv;
+
+typedef struct team_port *lb_select_tx_port_func_t(struct team *,
+ struct lb_priv *,
+ struct sk_buff *,
+ unsigned char);
+
+#define LB_TX_HASHTABLE_SIZE 256 /* hash is a char */
+
+struct lb_stats {
+ u64 tx_bytes;
+};
+
+struct lb_pcpu_stats {
+ struct lb_stats hash_stats[LB_TX_HASHTABLE_SIZE];
+ struct u64_stats_sync syncp;
+};
+
+struct lb_stats_info {
+ struct lb_stats stats;
+ struct lb_stats last_stats;
+ struct team_option_inst_info *opt_inst_info;
+};
+
+struct lb_port_mapping {
+ struct team_port __rcu *port;
+ struct team_option_inst_info *opt_inst_info;
+};
+
+struct lb_priv_ex {
+ struct team *team;
+ struct lb_port_mapping tx_hash_to_port_mapping[LB_TX_HASHTABLE_SIZE];
+ struct sock_fprog *orig_fprog;
+ struct {
+ unsigned int refresh_interval; /* in tenths of second */
+ struct delayed_work refresh_dw;
+ struct lb_stats_info info[LB_TX_HASHTABLE_SIZE];
+ } stats;
+};
+
struct lb_priv {
struct sk_filter __rcu *fp;
- struct sock_fprog *orig_fprog;
+ lb_select_tx_port_func_t __rcu *select_tx_port_func;
+ struct lb_pcpu_stats __percpu *pcpu_stats;
+ struct lb_priv_ex *ex; /* priv extension */
};
-static struct lb_priv *lb_priv(struct team *team)
+static struct lb_priv *get_lb_priv(struct team *team)
{
return (struct lb_priv *) &team->mode_priv;
}
-static bool lb_transmit(struct team *team, struct sk_buff *skb)
+struct lb_port_priv {
+ struct lb_stats __percpu *pcpu_stats;
+ struct lb_stats_info stats_info;
+};
+
+static struct lb_port_priv *get_lb_port_priv(struct team_port *port)
+{
+ return (struct lb_port_priv *) &port->mode_priv;
+}
+
+#define LB_HTPM_PORT_BY_HASH(lp_priv, hash) \
+ (lb_priv)->ex->tx_hash_to_port_mapping[hash].port
+
+#define LB_HTPM_OPT_INST_INFO_BY_HASH(lp_priv, hash) \
+ (lb_priv)->ex->tx_hash_to_port_mapping[hash].opt_inst_info
+
+static void lb_tx_hash_to_port_mapping_null_port(struct team *team,
+ struct team_port *port)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ bool changed = false;
+ int i;
+
+ for (i = 0; i < LB_TX_HASHTABLE_SIZE; i++) {
+ struct lb_port_mapping *pm;
+
+ pm = &lb_priv->ex->tx_hash_to_port_mapping[i];
+ if (rcu_access_pointer(pm->port) == port) {
+ RCU_INIT_POINTER(pm->port, NULL);
+ team_option_inst_set_change(pm->opt_inst_info);
+ changed = true;
+ }
+ }
+ if (changed)
+ team_options_change_check(team);
+}
+
+/* Basic tx selection based solely by hash */
+static struct team_port *lb_hash_select_tx_port(struct team *team,
+ struct lb_priv *lb_priv,
+ struct sk_buff *skb,
+ unsigned char hash)
{
- struct sk_filter *fp;
- struct team_port *port;
- unsigned int hash;
int port_index;
- fp = rcu_dereference(lb_priv(team)->fp);
- if (unlikely(!fp))
- goto drop;
- hash = SK_RUN_FILTER(fp, skb);
port_index = hash % team->en_port_count;
- port = team_get_port_by_index_rcu(team, port_index);
+ return team_get_port_by_index_rcu(team, port_index);
+}
+
+/* Hash to port mapping select tx port */
+static struct team_port *lb_htpm_select_tx_port(struct team *team,
+ struct lb_priv *lb_priv,
+ struct sk_buff *skb,
+ unsigned char hash)
+{
+ return rcu_dereference_bh(LB_HTPM_PORT_BY_HASH(lb_priv, hash));
+}
+
+struct lb_select_tx_port {
+ char *name;
+ lb_select_tx_port_func_t *func;
+};
+
+static const struct lb_select_tx_port lb_select_tx_port_list[] = {
+ {
+ .name = "hash",
+ .func = lb_hash_select_tx_port,
+ },
+ {
+ .name = "hash_to_port_mapping",
+ .func = lb_htpm_select_tx_port,
+ },
+};
+#define LB_SELECT_TX_PORT_LIST_COUNT ARRAY_SIZE(lb_select_tx_port_list)
+
+static char *lb_select_tx_port_get_name(lb_select_tx_port_func_t *func)
+{
+ int i;
+
+ for (i = 0; i < LB_SELECT_TX_PORT_LIST_COUNT; i++) {
+ const struct lb_select_tx_port *item;
+
+ item = &lb_select_tx_port_list[i];
+ if (item->func == func)
+ return item->name;
+ }
+ return NULL;
+}
+
+static lb_select_tx_port_func_t *lb_select_tx_port_get_func(const char *name)
+{
+ int i;
+
+ for (i = 0; i < LB_SELECT_TX_PORT_LIST_COUNT; i++) {
+ const struct lb_select_tx_port *item;
+
+ item = &lb_select_tx_port_list[i];
+ if (!strcmp(item->name, name))
+ return item->func;
+ }
+ return NULL;
+}
+
+static unsigned int lb_get_skb_hash(struct lb_priv *lb_priv,
+ struct sk_buff *skb)
+{
+ struct sk_filter *fp;
+ uint32_t lhash;
+ unsigned char *c;
+
+ fp = rcu_dereference_bh(lb_priv->fp);
+ if (unlikely(!fp))
+ return 0;
+ lhash = SK_RUN_FILTER(fp, skb);
+ c = (char *) &lhash;
+ return c[0] ^ c[1] ^ c[2] ^ c[3];
+}
+
+static void lb_update_tx_stats(unsigned int tx_bytes, struct lb_priv *lb_priv,
+ struct lb_port_priv *lb_port_priv,
+ unsigned char hash)
+{
+ struct lb_pcpu_stats *pcpu_stats;
+ struct lb_stats *port_stats;
+ struct lb_stats *hash_stats;
+
+ pcpu_stats = this_cpu_ptr(lb_priv->pcpu_stats);
+ port_stats = this_cpu_ptr(lb_port_priv->pcpu_stats);
+ hash_stats = &pcpu_stats->hash_stats[hash];
+ u64_stats_update_begin(&pcpu_stats->syncp);
+ port_stats->tx_bytes += tx_bytes;
+ hash_stats->tx_bytes += tx_bytes;
+ u64_stats_update_end(&pcpu_stats->syncp);
+}
+
+static bool lb_transmit(struct team *team, struct sk_buff *skb)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ lb_select_tx_port_func_t *select_tx_port_func;
+ struct team_port *port;
+ unsigned char hash;
+ unsigned int tx_bytes = skb->len;
+
+ hash = lb_get_skb_hash(lb_priv, skb);
+ select_tx_port_func = rcu_dereference_bh(lb_priv->select_tx_port_func);
+ port = select_tx_port_func(team, lb_priv, skb, hash);
if (unlikely(!port))
goto drop;
- skb->dev = port->dev;
- if (dev_queue_xmit(skb))
+ if (team_dev_queue_xmit(team, port, skb))
return false;
+ lb_update_tx_stats(tx_bytes, lb_priv, get_lb_port_priv(port), hash);
return true;
drop:
@@ -54,14 +229,16 @@ drop:
static int lb_bpf_func_get(struct team *team, struct team_gsetter_ctx *ctx)
{
- if (!lb_priv(team)->orig_fprog) {
+ struct lb_priv *lb_priv = get_lb_priv(team);
+
+ if (!lb_priv->ex->orig_fprog) {
ctx->data.bin_val.len = 0;
ctx->data.bin_val.ptr = NULL;
return 0;
}
- ctx->data.bin_val.len = lb_priv(team)->orig_fprog->len *
+ ctx->data.bin_val.len = lb_priv->ex->orig_fprog->len *
sizeof(struct sock_filter);
- ctx->data.bin_val.ptr = lb_priv(team)->orig_fprog->filter;
+ ctx->data.bin_val.ptr = lb_priv->ex->orig_fprog->filter;
return 0;
}
@@ -94,7 +271,9 @@ static void __fprog_destroy(struct sock_fprog *fprog)
static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
{
+ struct lb_priv *lb_priv = get_lb_priv(team);
struct sk_filter *fp = NULL;
+ struct sk_filter *orig_fp;
struct sock_fprog *fprog = NULL;
int err;
@@ -110,14 +289,238 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
}
}
- if (lb_priv(team)->orig_fprog) {
+ if (lb_priv->ex->orig_fprog) {
/* Clear old filter data */
- __fprog_destroy(lb_priv(team)->orig_fprog);
- sk_unattached_filter_destroy(lb_priv(team)->fp);
+ __fprog_destroy(lb_priv->ex->orig_fprog);
+ orig_fp = rcu_dereference_protected(lb_priv->fp,
+ lockdep_is_held(&team->lock));
+ sk_unattached_filter_destroy(orig_fp);
}
- rcu_assign_pointer(lb_priv(team)->fp, fp);
- lb_priv(team)->orig_fprog = fprog;
+ rcu_assign_pointer(lb_priv->fp, fp);
+ lb_priv->ex->orig_fprog = fprog;
+ return 0;
+}
+
+static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ lb_select_tx_port_func_t *func;
+ char *name;
+
+ func = rcu_dereference_protected(lb_priv->select_tx_port_func,
+ lockdep_is_held(&team->lock));
+ name = lb_select_tx_port_get_name(func);
+ BUG_ON(!name);
+ ctx->data.str_val = name;
+ return 0;
+}
+
+static int lb_tx_method_set(struct team *team, struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ lb_select_tx_port_func_t *func;
+
+ func = lb_select_tx_port_get_func(ctx->data.str_val);
+ if (!func)
+ return -EINVAL;
+ rcu_assign_pointer(lb_priv->select_tx_port_func, func);
+ return 0;
+}
+
+static int lb_tx_hash_to_port_mapping_init(struct team *team,
+ struct team_option_inst_info *info)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ unsigned char hash = info->array_index;
+
+ LB_HTPM_OPT_INST_INFO_BY_HASH(lb_priv, hash) = info;
+ return 0;
+}
+
+static int lb_tx_hash_to_port_mapping_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ struct team_port *port;
+ unsigned char hash = ctx->info->array_index;
+
+ port = LB_HTPM_PORT_BY_HASH(lb_priv, hash);
+ ctx->data.u32_val = port ? port->dev->ifindex : 0;
+ return 0;
+}
+
+static int lb_tx_hash_to_port_mapping_set(struct team *team,
+ struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ struct team_port *port;
+ unsigned char hash = ctx->info->array_index;
+
+ list_for_each_entry(port, &team->port_list, list) {
+ if (ctx->data.u32_val == port->dev->ifindex &&
+ team_port_enabled(port)) {
+ rcu_assign_pointer(LB_HTPM_PORT_BY_HASH(lb_priv, hash),
+ port);
+ return 0;
+ }
+ }
+ return -ENODEV;
+}
+
+static int lb_hash_stats_init(struct team *team,
+ struct team_option_inst_info *info)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ unsigned char hash = info->array_index;
+
+ lb_priv->ex->stats.info[hash].opt_inst_info = info;
+ return 0;
+}
+
+static int lb_hash_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ unsigned char hash = ctx->info->array_index;
+
+ ctx->data.bin_val.ptr = &lb_priv->ex->stats.info[hash].stats;
+ ctx->data.bin_val.len = sizeof(struct lb_stats);
+ return 0;
+}
+
+static int lb_port_stats_init(struct team *team,
+ struct team_option_inst_info *info)
+{
+ struct team_port *port = info->port;
+ struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
+
+ lb_port_priv->stats_info.opt_inst_info = info;
+ return 0;
+}
+
+static int lb_port_stats_get(struct team *team, struct team_gsetter_ctx *ctx)
+{
+ struct team_port *port = ctx->info->port;
+ struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
+
+ ctx->data.bin_val.ptr = &lb_port_priv->stats_info.stats;
+ ctx->data.bin_val.len = sizeof(struct lb_stats);
+ return 0;
+}
+
+static void __lb_stats_info_refresh_prepare(struct lb_stats_info *s_info)
+{
+ memcpy(&s_info->last_stats, &s_info->stats, sizeof(struct lb_stats));
+ memset(&s_info->stats, 0, sizeof(struct lb_stats));
+}
+
+static bool __lb_stats_info_refresh_check(struct lb_stats_info *s_info,
+ struct team *team)
+{
+ if (memcmp(&s_info->last_stats, &s_info->stats,
+ sizeof(struct lb_stats))) {
+ team_option_inst_set_change(s_info->opt_inst_info);
+ return true;
+ }
+ return false;
+}
+
+static void __lb_one_cpu_stats_add(struct lb_stats *acc_stats,
+ struct lb_stats *cpu_stats,
+ struct u64_stats_sync *syncp)
+{
+ unsigned int start;
+ struct lb_stats tmp;
+
+ do {
+ start = u64_stats_fetch_begin_bh(syncp);
+ tmp.tx_bytes = cpu_stats->tx_bytes;
+ } while (u64_stats_fetch_retry_bh(syncp, start));
+ acc_stats->tx_bytes += tmp.tx_bytes;
+}
+
+static void lb_stats_refresh(struct work_struct *work)
+{
+ struct team *team;
+ struct lb_priv *lb_priv;
+ struct lb_priv_ex *lb_priv_ex;
+ struct lb_pcpu_stats *pcpu_stats;
+ struct lb_stats *stats;
+ struct lb_stats_info *s_info;
+ struct team_port *port;
+ bool changed = false;
+ int i;
+ int j;
+
+ lb_priv_ex = container_of(work, struct lb_priv_ex,
+ stats.refresh_dw.work);
+
+ team = lb_priv_ex->team;
+ lb_priv = get_lb_priv(team);
+
+ if (!mutex_trylock(&team->lock)) {
+ schedule_delayed_work(&lb_priv_ex->stats.refresh_dw, 0);
+ return;
+ }
+
+ for (j = 0; j < LB_TX_HASHTABLE_SIZE; j++) {
+ s_info = &lb_priv->ex->stats.info[j];
+ __lb_stats_info_refresh_prepare(s_info);
+ for_each_possible_cpu(i) {
+ pcpu_stats = per_cpu_ptr(lb_priv->pcpu_stats, i);
+ stats = &pcpu_stats->hash_stats[j];
+ __lb_one_cpu_stats_add(&s_info->stats, stats,
+ &pcpu_stats->syncp);
+ }
+ changed |= __lb_stats_info_refresh_check(s_info, team);
+ }
+
+ list_for_each_entry(port, &team->port_list, list) {
+ struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
+
+ s_info = &lb_port_priv->stats_info;
+ __lb_stats_info_refresh_prepare(s_info);
+ for_each_possible_cpu(i) {
+ pcpu_stats = per_cpu_ptr(lb_priv->pcpu_stats, i);
+ stats = per_cpu_ptr(lb_port_priv->pcpu_stats, i);
+ __lb_one_cpu_stats_add(&s_info->stats, stats,
+ &pcpu_stats->syncp);
+ }
+ changed |= __lb_stats_info_refresh_check(s_info, team);
+ }
+
+ if (changed)
+ team_options_change_check(team);
+
+ schedule_delayed_work(&lb_priv_ex->stats.refresh_dw,
+ (lb_priv_ex->stats.refresh_interval * HZ) / 10);
+
+ mutex_unlock(&team->lock);
+}
+
+static int lb_stats_refresh_interval_get(struct team *team,
+ struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+
+ ctx->data.u32_val = lb_priv->ex->stats.refresh_interval;
+ return 0;
+}
+
+static int lb_stats_refresh_interval_set(struct team *team,
+ struct team_gsetter_ctx *ctx)
+{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ unsigned int interval;
+
+ interval = ctx->data.u32_val;
+ if (lb_priv->ex->stats.refresh_interval == interval)
+ return 0;
+ lb_priv->ex->stats.refresh_interval = interval;
+ if (interval)
+ schedule_delayed_work(&lb_priv->ex->stats.refresh_dw, 0);
+ else
+ cancel_delayed_work(&lb_priv->ex->stats.refresh_dw);
return 0;
}
@@ -128,30 +531,125 @@ static const struct team_option lb_options[] = {
.getter = lb_bpf_func_get,
.setter = lb_bpf_func_set,
},
+ {
+ .name = "lb_tx_method",
+ .type = TEAM_OPTION_TYPE_STRING,
+ .getter = lb_tx_method_get,
+ .setter = lb_tx_method_set,
+ },
+ {
+ .name = "lb_tx_hash_to_port_mapping",
+ .array_size = LB_TX_HASHTABLE_SIZE,
+ .type = TEAM_OPTION_TYPE_U32,
+ .init = lb_tx_hash_to_port_mapping_init,
+ .getter = lb_tx_hash_to_port_mapping_get,
+ .setter = lb_tx_hash_to_port_mapping_set,
+ },
+ {
+ .name = "lb_hash_stats",
+ .array_size = LB_TX_HASHTABLE_SIZE,
+ .type = TEAM_OPTION_TYPE_BINARY,
+ .init = lb_hash_stats_init,
+ .getter = lb_hash_stats_get,
+ },
+ {
+ .name = "lb_port_stats",
+ .per_port = true,
+ .type = TEAM_OPTION_TYPE_BINARY,
+ .init = lb_port_stats_init,
+ .getter = lb_port_stats_get,
+ },
+ {
+ .name = "lb_stats_refresh_interval",
+ .type = TEAM_OPTION_TYPE_U32,
+ .getter = lb_stats_refresh_interval_get,
+ .setter = lb_stats_refresh_interval_set,
+ },
};
static int lb_init(struct team *team)
{
- return team_options_register(team, lb_options,
- ARRAY_SIZE(lb_options));
+ struct lb_priv *lb_priv = get_lb_priv(team);
+ lb_select_tx_port_func_t *func;
+ int err;
+
+ /* set default tx port selector */
+ func = lb_select_tx_port_get_func("hash");
+ BUG_ON(!func);
+ rcu_assign_pointer(lb_priv->select_tx_port_func, func);
+
+ lb_priv->ex = kzalloc(sizeof(*lb_priv->ex), GFP_KERNEL);
+ if (!lb_priv->ex)
+ return -ENOMEM;
+ lb_priv->ex->team = team;
+
+ lb_priv->pcpu_stats = alloc_percpu(struct lb_pcpu_stats);
+ if (!lb_priv->pcpu_stats) {
+ err = -ENOMEM;
+ goto err_alloc_pcpu_stats;
+ }
+
+ INIT_DELAYED_WORK(&lb_priv->ex->stats.refresh_dw, lb_stats_refresh);
+
+ err = team_options_register(team, lb_options, ARRAY_SIZE(lb_options));
+ if (err)
+ goto err_options_register;
+ return 0;
+
+err_options_register:
+ free_percpu(lb_priv->pcpu_stats);
+err_alloc_pcpu_stats:
+ kfree(lb_priv->ex);
+ return err;
}
static void lb_exit(struct team *team)
{
+ struct lb_priv *lb_priv = get_lb_priv(team);
+
team_options_unregister(team, lb_options,
ARRAY_SIZE(lb_options));
+ cancel_delayed_work_sync(&lb_priv->ex->stats.refresh_dw);
+ free_percpu(lb_priv->pcpu_stats);
+ kfree(lb_priv->ex);
+}
+
+static int lb_port_enter(struct team *team, struct team_port *port)
+{
+ struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
+
+ lb_port_priv->pcpu_stats = alloc_percpu(struct lb_stats);
+ if (!lb_port_priv->pcpu_stats)
+ return -ENOMEM;
+ return 0;
+}
+
+static void lb_port_leave(struct team *team, struct team_port *port)
+{
+ struct lb_port_priv *lb_port_priv = get_lb_port_priv(port);
+
+ free_percpu(lb_port_priv->pcpu_stats);
+}
+
+static void lb_port_disabled(struct team *team, struct team_port *port)
+{
+ lb_tx_hash_to_port_mapping_null_port(team, port);
}
static const struct team_mode_ops lb_mode_ops = {
.init = lb_init,
.exit = lb_exit,
+ .port_enter = lb_port_enter,
+ .port_leave = lb_port_leave,
+ .port_disabled = lb_port_disabled,
.transmit = lb_transmit,
};
-static struct team_mode lb_mode = {
+static const struct team_mode lb_mode = {
.kind = "loadbalance",
.owner = THIS_MODULE,
.priv_size = sizeof(struct lb_priv),
+ .port_priv_size = sizeof(struct lb_port_priv),
.ops = &lb_mode_ops,
};
diff --git a/drivers/net/team/team_mode_roundrobin.c b/drivers/net/team/team_mode_roundrobin.c
index 6abfbdc96be5..ad7ed0ec544c 100644
--- a/drivers/net/team/team_mode_roundrobin.c
+++ b/drivers/net/team/team_mode_roundrobin.c
@@ -1,5 +1,5 @@
/*
- * net/drivers/team/team_mode_roundrobin.c - Round-robin mode for team
+ * drivers/net/team/team_mode_roundrobin.c - Round-robin mode for team
* Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -30,16 +30,16 @@ static struct team_port *__get_first_port_up(struct team *team,
{
struct team_port *cur;
- if (port->linkup)
+ if (team_port_txable(port))
return port;
cur = port;
list_for_each_entry_continue_rcu(cur, &team->port_list, list)
- if (cur->linkup)
+ if (team_port_txable(port))
return cur;
list_for_each_entry_rcu(cur, &team->port_list, list) {
if (cur == port)
break;
- if (cur->linkup)
+ if (team_port_txable(port))
return cur;
}
return NULL;
@@ -55,8 +55,7 @@ static bool rr_transmit(struct team *team, struct sk_buff *skb)
port = __get_first_port_up(team, port);
if (unlikely(!port))
goto drop;
- skb->dev = port->dev;
- if (dev_queue_xmit(skb))
+ if (team_dev_queue_xmit(team, port, skb))
return false;
return true;
@@ -81,7 +80,7 @@ static const struct team_mode_ops rr_mode_ops = {
.port_change_mac = rr_port_change_mac,
};
-static struct team_mode rr_mode = {
+static const struct team_mode rr_mode = {
.kind = "roundrobin",
.owner = THIS_MODULE,
.priv_size = sizeof(struct rr_priv),
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 987aeefbc774..926d4db5cb38 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -22,7 +22,7 @@
* Add TUNSETLINK ioctl to set the link encapsulation
*
* Mark Smith <markzzzsmith@yahoo.com.au>
- * Use random_ether_addr() for tap MAC address.
+ * Use eth_random_addr() for tap MAC address.
*
* Harald Roelle <harald.roelle@ifi.lmu.de> 2004/04/20
* Fixes in packet dropping, queue length setting and queue wakeup.
@@ -100,6 +100,8 @@ do { \
} while (0)
#endif
+#define GOODCOPY_LEN 128
+
#define FLT_EXACT_COUNT 8
struct tap_filter {
unsigned int count; /* Number of addrs. Zero means disabled */
@@ -358,6 +360,8 @@ 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);
}
@@ -414,6 +418,8 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
/* Orphan the skb - required as we might hang on to it
* for indefinite time. */
+ if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
+ goto drop;
skb_orphan(skb);
/* Enqueue packet */
@@ -600,19 +606,100 @@ static struct sk_buff *tun_alloc_skb(struct tun_struct *tun,
return skb;
}
+/* set skb frags from iovec, this can move to core network code for reuse */
+static int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
+ int offset, size_t count)
+{
+ int len = iov_length(from, count) - offset;
+ int copy = skb_headlen(skb);
+ int size, offset1 = 0;
+ int i = 0;
+
+ /* Skip over from offset */
+ while (count && (offset >= from->iov_len)) {
+ offset -= from->iov_len;
+ ++from;
+ --count;
+ }
+
+ /* copy up to skb headlen */
+ while (count && (copy > 0)) {
+ size = min_t(unsigned int, copy, from->iov_len - offset);
+ if (copy_from_user(skb->data + offset1, from->iov_base + offset,
+ size))
+ return -EFAULT;
+ if (copy > size) {
+ ++from;
+ --count;
+ offset = 0;
+ } else
+ offset += size;
+ copy -= size;
+ offset1 += size;
+ }
+
+ if (len == offset1)
+ return 0;
+
+ while (count--) {
+ struct page *page[MAX_SKB_FRAGS];
+ int num_pages;
+ unsigned long base;
+ unsigned long truesize;
+
+ len = from->iov_len - offset;
+ if (!len) {
+ offset = 0;
+ ++from;
+ continue;
+ }
+ base = (unsigned long)from->iov_base + offset;
+ size = ((base & ~PAGE_MASK) + len + ~PAGE_MASK) >> PAGE_SHIFT;
+ if (i + size > MAX_SKB_FRAGS)
+ return -EMSGSIZE;
+ num_pages = get_user_pages_fast(base, size, 0, &page[i]);
+ if (num_pages != size) {
+ for (i = 0; i < num_pages; i++)
+ put_page(page[i]);
+ return -EFAULT;
+ }
+ truesize = size * PAGE_SIZE;
+ skb->data_len += len;
+ skb->len += len;
+ skb->truesize += truesize;
+ atomic_add(truesize, &skb->sk->sk_wmem_alloc);
+ while (len) {
+ int off = base & ~PAGE_MASK;
+ int size = min_t(int, len, PAGE_SIZE - off);
+ __skb_fill_page_desc(skb, i, page[i], off, size);
+ skb_shinfo(skb)->nr_frags++;
+ /* increase sk_wmem_alloc */
+ base += size;
+ len -= size;
+ i++;
+ }
+ offset = 0;
+ ++from;
+ }
+ return 0;
+}
+
/* Get packet from user space buffer */
-static ssize_t tun_get_user(struct tun_struct *tun,
- const struct iovec *iv, size_t count,
- int noblock)
+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)
{
struct tun_pi pi = { 0, cpu_to_be16(ETH_P_IP) };
struct sk_buff *skb;
- size_t len = count, align = NET_SKB_PAD;
+ size_t len = total_len, align = NET_SKB_PAD;
struct virtio_net_hdr gso = { 0 };
int offset = 0;
+ int copylen;
+ bool zerocopy = false;
+ int err;
if (!(tun->flags & TUN_NO_PI)) {
- if ((len -= sizeof(pi)) > count)
+ if ((len -= sizeof(pi)) > total_len)
return -EINVAL;
if (memcpy_fromiovecend((void *)&pi, iv, 0, sizeof(pi)))
@@ -621,7 +708,7 @@ static ssize_t tun_get_user(struct tun_struct *tun,
}
if (tun->flags & TUN_VNET_HDR) {
- if ((len -= tun->vnet_hdr_sz) > count)
+ if ((len -= tun->vnet_hdr_sz) > total_len)
return -EINVAL;
if (memcpy_fromiovecend((void *)&gso, iv, offset, sizeof(gso)))
@@ -643,14 +730,46 @@ static ssize_t tun_get_user(struct tun_struct *tun,
return -EINVAL;
}
- skb = tun_alloc_skb(tun, align, len, gso.hdr_len, noblock);
+ if (msg_control)
+ zerocopy = true;
+
+ if (zerocopy) {
+ /* Userspace may produce vectors with count greater than
+ * MAX_SKB_FRAGS, so we need to linearize parts of the skb
+ * to let the rest of data to be fit in the frags.
+ */
+ if (count > MAX_SKB_FRAGS) {
+ copylen = iov_length(iv, count - MAX_SKB_FRAGS);
+ if (copylen < offset)
+ copylen = 0;
+ else
+ copylen -= offset;
+ } else
+ copylen = 0;
+ /* There are 256 bytes to be copied in skb, so there is enough
+ * room for skb expand head in case it is used.
+ * The rest of the buffer is mapped from userspace.
+ */
+ if (copylen < gso.hdr_len)
+ copylen = gso.hdr_len;
+ if (!copylen)
+ copylen = GOODCOPY_LEN;
+ } else
+ copylen = len;
+
+ skb = tun_alloc_skb(tun, align, copylen, gso.hdr_len, noblock);
if (IS_ERR(skb)) {
if (PTR_ERR(skb) != -EAGAIN)
tun->dev->stats.rx_dropped++;
return PTR_ERR(skb);
}
- if (skb_copy_datagram_from_iovec(skb, 0, iv, offset, len)) {
+ if (zerocopy)
+ err = zerocopy_sg_from_iovec(skb, iv, offset, count);
+ else
+ err = skb_copy_datagram_from_iovec(skb, 0, iv, offset, len);
+
+ if (err) {
tun->dev->stats.rx_dropped++;
kfree_skb(skb);
return -EFAULT;
@@ -724,12 +843,18 @@ static ssize_t tun_get_user(struct tun_struct *tun,
skb_shinfo(skb)->gso_segs = 0;
}
+ /* copy skb_ubuf_info for callback when skb has no error */
+ if (zerocopy) {
+ skb_shinfo(skb)->destructor_arg = msg_control;
+ skb_shinfo(skb)->tx_flags |= SKBTX_DEV_ZEROCOPY;
+ }
+
netif_rx_ni(skb);
tun->dev->stats.rx_packets++;
tun->dev->stats.rx_bytes += len;
- return count;
+ return total_len;
}
static ssize_t tun_chr_aio_write(struct kiocb *iocb, const struct iovec *iv,
@@ -744,7 +869,7 @@ 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, iv, iov_length(iv, count),
+ result = tun_get_user(tun, NULL, iv, iov_length(iv, count), count,
file->f_flags & O_NONBLOCK);
tun_put(tun);
@@ -958,8 +1083,8 @@ 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_iov, total_len,
- m->msg_flags & MSG_DONTWAIT);
+ return tun_get_user(tun, m->msg_control, m->msg_iov, total_len,
+ m->msg_iovlen, m->msg_flags & MSG_DONTWAIT);
}
static int tun_recvmsg(struct kiocb *iocb, struct socket *sock,
@@ -1115,6 +1240,7 @@ 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);
@@ -1128,6 +1254,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
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_sk(sk)->tun = tun;
@@ -1252,10 +1379,12 @@ 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 || _IOC_TYPE(cmd) == 0x89) {
if (copy_from_user(&ifr, argp, ifreq_len))
return -EFAULT;
-
+ } else {
+ memset(&ifr, 0, sizeof(ifr));
+ }
if (cmd == TUNGETFEATURES) {
/* Currently this just means: "what IFF flags are valid?".
* This is needed because we never checked for invalid flags on
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 833e32f8d63b..c1ae76968f47 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -134,6 +134,7 @@ config USB_NET_AX8817X
tristate "ASIX AX88xxx Based USB 2.0 Ethernet Adapters"
depends on USB_USBNET
select CRC32
+ select PHYLIB
default y
help
This option adds support for ASIX AX88xxx based USB 2.0
diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile
index a2e2d72c52a0..bf063008c1af 100644
--- a/drivers/net/usb/Makefile
+++ b/drivers/net/usb/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_USB_PEGASUS) += pegasus.o
obj-$(CONFIG_USB_RTL8150) += rtl8150.o
obj-$(CONFIG_USB_HSO) += hso.o
obj-$(CONFIG_USB_NET_AX8817X) += asix.o
+asix-y := asix_devices.o asix_common.o ax88172a.o
obj-$(CONFIG_USB_NET_CDCETHER) += cdc_ether.o
obj-$(CONFIG_USB_NET_CDC_EEM) += cdc_eem.o
obj-$(CONFIG_USB_NET_DM9601) += dm9601.o
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
new file mode 100644
index 000000000000..e889631161b8
--- /dev/null
+++ b/drivers/net/usb/asix.h
@@ -0,0 +1,218 @@
+/*
+ * ASIX AX8817X based USB 2.0 Ethernet Devices
+ * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
+ * Copyright (c) 2002-2003 TiVo Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _ASIX_H
+#define _ASIX_H
+
+// #define DEBUG // error path messages, extra info
+// #define VERBOSE // more; success messages
+
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/workqueue.h>
+#include <linux/mii.h>
+#include <linux/usb.h>
+#include <linux/crc32.h>
+#include <linux/usb/usbnet.h>
+#include <linux/slab.h>
+#include <linux/if_vlan.h>
+
+#define DRIVER_VERSION "22-Dec-2011"
+#define DRIVER_NAME "asix"
+
+/* ASIX AX8817X based USB 2.0 Ethernet Devices */
+
+#define AX_CMD_SET_SW_MII 0x06
+#define AX_CMD_READ_MII_REG 0x07
+#define AX_CMD_WRITE_MII_REG 0x08
+#define AX_CMD_SET_HW_MII 0x0a
+#define AX_CMD_READ_EEPROM 0x0b
+#define AX_CMD_WRITE_EEPROM 0x0c
+#define AX_CMD_WRITE_ENABLE 0x0d
+#define AX_CMD_WRITE_DISABLE 0x0e
+#define AX_CMD_READ_RX_CTL 0x0f
+#define AX_CMD_WRITE_RX_CTL 0x10
+#define AX_CMD_READ_IPG012 0x11
+#define AX_CMD_WRITE_IPG0 0x12
+#define AX_CMD_WRITE_IPG1 0x13
+#define AX_CMD_READ_NODE_ID 0x13
+#define AX_CMD_WRITE_NODE_ID 0x14
+#define AX_CMD_WRITE_IPG2 0x14
+#define AX_CMD_WRITE_MULTI_FILTER 0x16
+#define AX88172_CMD_READ_NODE_ID 0x17
+#define AX_CMD_READ_PHY_ID 0x19
+#define AX_CMD_READ_MEDIUM_STATUS 0x1a
+#define AX_CMD_WRITE_MEDIUM_MODE 0x1b
+#define AX_CMD_READ_MONITOR_MODE 0x1c
+#define AX_CMD_WRITE_MONITOR_MODE 0x1d
+#define AX_CMD_READ_GPIOS 0x1e
+#define AX_CMD_WRITE_GPIOS 0x1f
+#define AX_CMD_SW_RESET 0x20
+#define AX_CMD_SW_PHY_STATUS 0x21
+#define AX_CMD_SW_PHY_SELECT 0x22
+
+#define AX_PHY_SELECT_MASK (BIT(3) | BIT(2))
+#define AX_PHY_SELECT_INTERNAL 0
+#define AX_PHY_SELECT_EXTERNAL BIT(2)
+
+#define AX_MONITOR_MODE 0x01
+#define AX_MONITOR_LINK 0x02
+#define AX_MONITOR_MAGIC 0x04
+#define AX_MONITOR_HSFS 0x10
+
+/* AX88172 Medium Status Register values */
+#define AX88172_MEDIUM_FD 0x02
+#define AX88172_MEDIUM_TX 0x04
+#define AX88172_MEDIUM_FC 0x10
+#define AX88172_MEDIUM_DEFAULT \
+ ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
+
+#define AX_MCAST_FILTER_SIZE 8
+#define AX_MAX_MCAST 64
+
+#define AX_SWRESET_CLEAR 0x00
+#define AX_SWRESET_RR 0x01
+#define AX_SWRESET_RT 0x02
+#define AX_SWRESET_PRTE 0x04
+#define AX_SWRESET_PRL 0x08
+#define AX_SWRESET_BZ 0x10
+#define AX_SWRESET_IPRL 0x20
+#define AX_SWRESET_IPPD 0x40
+
+#define AX88772_IPG0_DEFAULT 0x15
+#define AX88772_IPG1_DEFAULT 0x0c
+#define AX88772_IPG2_DEFAULT 0x12
+
+/* AX88772 & AX88178 Medium Mode Register */
+#define AX_MEDIUM_PF 0x0080
+#define AX_MEDIUM_JFE 0x0040
+#define AX_MEDIUM_TFC 0x0020
+#define AX_MEDIUM_RFC 0x0010
+#define AX_MEDIUM_ENCK 0x0008
+#define AX_MEDIUM_AC 0x0004
+#define AX_MEDIUM_FD 0x0002
+#define AX_MEDIUM_GM 0x0001
+#define AX_MEDIUM_SM 0x1000
+#define AX_MEDIUM_SBP 0x0800
+#define AX_MEDIUM_PS 0x0200
+#define AX_MEDIUM_RE 0x0100
+
+#define AX88178_MEDIUM_DEFAULT \
+ (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
+ AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
+ AX_MEDIUM_RE)
+
+#define AX88772_MEDIUM_DEFAULT \
+ (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
+ AX_MEDIUM_TFC | AX_MEDIUM_PS | \
+ AX_MEDIUM_AC | AX_MEDIUM_RE)
+
+/* AX88772 & AX88178 RX_CTL values */
+#define AX_RX_CTL_SO 0x0080
+#define AX_RX_CTL_AP 0x0020
+#define AX_RX_CTL_AM 0x0010
+#define AX_RX_CTL_AB 0x0008
+#define AX_RX_CTL_SEP 0x0004
+#define AX_RX_CTL_AMALL 0x0002
+#define AX_RX_CTL_PRO 0x0001
+#define AX_RX_CTL_MFB_2048 0x0000
+#define AX_RX_CTL_MFB_4096 0x0100
+#define AX_RX_CTL_MFB_8192 0x0200
+#define AX_RX_CTL_MFB_16384 0x0300
+
+#define AX_DEFAULT_RX_CTL (AX_RX_CTL_SO | AX_RX_CTL_AB)
+
+/* GPIO 0 .. 2 toggles */
+#define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */
+#define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */
+#define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */
+#define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */
+#define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */
+#define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */
+#define AX_GPIO_RESERVED 0x40 /* Reserved */
+#define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */
+
+#define AX_EEPROM_MAGIC 0xdeadbeef
+#define AX_EEPROM_LEN 0x200
+
+/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
+struct asix_data {
+ u8 multi_filter[AX_MCAST_FILTER_SIZE];
+ u8 mac_addr[ETH_ALEN];
+ u8 phymode;
+ u8 ledmode;
+ u8 res;
+};
+
+int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data);
+
+int asix_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
+ u16 size, void *data);
+
+void asix_write_cmd_async(struct usbnet *dev, u8 cmd, u16 value,
+ u16 index, u16 size, void *data);
+
+int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb);
+
+struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+ gfp_t flags);
+
+int asix_set_sw_mii(struct usbnet *dev);
+int asix_set_hw_mii(struct usbnet *dev);
+
+int asix_read_phy_addr(struct usbnet *dev, int internal);
+int asix_get_phy_addr(struct usbnet *dev);
+
+int asix_sw_reset(struct usbnet *dev, u8 flags);
+
+u16 asix_read_rx_ctl(struct usbnet *dev);
+int asix_write_rx_ctl(struct usbnet *dev, u16 mode);
+
+u16 asix_read_medium_status(struct usbnet *dev);
+int asix_write_medium_mode(struct usbnet *dev, u16 mode);
+
+int asix_write_gpio(struct usbnet *dev, u16 value, int sleep);
+
+void asix_set_multicast(struct net_device *net);
+
+int asix_mdio_read(struct net_device *netdev, int phy_id, int loc);
+void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val);
+
+void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
+int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo);
+
+int asix_get_eeprom_len(struct net_device *net);
+int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+ u8 *data);
+int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+ u8 *data);
+
+void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info);
+
+int asix_set_mac_address(struct net_device *net, void *p);
+
+#endif /* _ASIX_H */
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
new file mode 100644
index 000000000000..774d9ce2dafc
--- /dev/null
+++ b/drivers/net/usb/asix_common.c
@@ -0,0 +1,631 @@
+/*
+ * ASIX AX8817X based USB 2.0 Ethernet Devices
+ * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
+ * Copyright (c) 2002-2003 TiVo Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "asix.h"
+
+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);
+
+out:
+ return err;
+}
+
+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);
+}
+
+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);
+ }
+}
+
+int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
+{
+ int offset = 0;
+
+ while (offset + sizeof(u32) < skb->len) {
+ struct sk_buff *ax_skb;
+ u16 size;
+ u32 header = get_unaligned_le32(skb->data + offset);
+
+ offset += sizeof(u32);
+
+ /* get the packet length */
+ size = (u16) (header & 0x7ff);
+ if (size != ((~header >> 16) & 0x07ff)) {
+ netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
+ return 0;
+ }
+
+ if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) ||
+ (size + offset > skb->len)) {
+ netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
+ size);
+ return 0;
+ }
+ ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
+ if (!ax_skb)
+ return 0;
+
+ skb_put(ax_skb, size);
+ memcpy(ax_skb->data, skb->data + offset, size);
+ usbnet_skb_return(dev, ax_skb);
+
+ offset += (size + 1) & 0xfffe;
+ }
+
+ if (skb->len != offset) {
+ netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n",
+ skb->len);
+ return 0;
+ }
+ return 1;
+}
+
+struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
+ gfp_t flags)
+{
+ int padlen;
+ int headroom = skb_headroom(skb);
+ int tailroom = skb_tailroom(skb);
+ u32 packet_len;
+ u32 padbytes = 0xffff0000;
+
+ padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
+
+ /* We need to push 4 bytes in front of frame (packet_len)
+ * and maybe add 4 bytes after the end (if padlen is 4)
+ *
+ * Avoid skb_copy_expand() expensive call, using following rules :
+ * - We are allowed to push 4 bytes in headroom if skb_header_cloned()
+ * is false (and if we have 4 bytes of headroom)
+ * - We are allowed to put 4 bytes at tail if skb_cloned()
+ * is false (and if we have 4 bytes of tailroom)
+ *
+ * TCP packets for example are cloned, but skb_header_release()
+ * was called in tcp stack, allowing us to use headroom for our needs.
+ */
+ if (!skb_header_cloned(skb) &&
+ !(padlen && skb_cloned(skb)) &&
+ headroom + tailroom >= 4 + padlen) {
+ /* following should not happen, but better be safe */
+ if (headroom < 4 ||
+ tailroom < padlen) {
+ skb->data = memmove(skb->head + 4, skb->data, skb->len);
+ skb_set_tail_pointer(skb, skb->len);
+ }
+ } else {
+ struct sk_buff *skb2;
+
+ skb2 = skb_copy_expand(skb, 4, padlen, flags);
+ dev_kfree_skb_any(skb);
+ skb = skb2;
+ if (!skb)
+ return NULL;
+ }
+
+ packet_len = ((skb->len ^ 0x0000ffff) << 16) + skb->len;
+ skb_push(skb, 4);
+ cpu_to_le32s(&packet_len);
+ skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
+
+ if (padlen) {
+ cpu_to_le32s(&padbytes);
+ memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
+ skb_put(skb, sizeof(padbytes));
+ }
+ return skb;
+}
+
+int asix_set_sw_mii(struct usbnet *dev)
+{
+ int ret;
+ ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to enable software MII access\n");
+ return ret;
+}
+
+int asix_set_hw_mii(struct usbnet *dev)
+{
+ int ret;
+ ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to enable hardware MII access\n");
+ return ret;
+}
+
+int asix_read_phy_addr(struct usbnet *dev, int internal)
+{
+ int offset = (internal ? 1 : 0);
+ u8 buf[2];
+ int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
+
+ netdev_dbg(dev->net, "asix_get_phy_addr()\n");
+
+ if (ret < 0) {
+ netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
+ goto out;
+ }
+ netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
+ *((__le16 *)buf));
+ ret = buf[offset];
+
+out:
+ return ret;
+}
+
+int asix_get_phy_addr(struct usbnet *dev)
+{
+ /* return the address of the internal phy */
+ return asix_read_phy_addr(dev, 1);
+}
+
+
+int asix_sw_reset(struct usbnet *dev, u8 flags)
+{
+ int ret;
+
+ ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
+
+ return ret;
+}
+
+u16 asix_read_rx_ctl(struct usbnet *dev)
+{
+ __le16 v;
+ int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
+
+ if (ret < 0) {
+ netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
+ goto out;
+ }
+ ret = le16_to_cpu(v);
+out:
+ return ret;
+}
+
+int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
+{
+ int ret;
+
+ netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
+ mode, ret);
+
+ return ret;
+}
+
+u16 asix_read_medium_status(struct usbnet *dev)
+{
+ __le16 v;
+ int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
+
+ if (ret < 0) {
+ netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
+ ret);
+ return ret; /* TODO: callers not checking for error ret */
+ }
+
+ return le16_to_cpu(v);
+
+}
+
+int asix_write_medium_mode(struct usbnet *dev, u16 mode)
+{
+ int ret;
+
+ netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
+ mode, ret);
+
+ return ret;
+}
+
+int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
+{
+ int ret;
+
+ netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
+ if (ret < 0)
+ netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
+ value, ret);
+
+ if (sleep)
+ msleep(sleep);
+
+ return ret;
+}
+
+/*
+ * AX88772 & AX88178 have a 16-bit RX_CTL value
+ */
+void asix_set_multicast(struct net_device *net)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct asix_data *data = (struct asix_data *)&dev->data;
+ u16 rx_ctl = AX_DEFAULT_RX_CTL;
+
+ if (net->flags & IFF_PROMISC) {
+ rx_ctl |= AX_RX_CTL_PRO;
+ } else if (net->flags & IFF_ALLMULTI ||
+ netdev_mc_count(net) > AX_MAX_MCAST) {
+ rx_ctl |= AX_RX_CTL_AMALL;
+ } else if (netdev_mc_empty(net)) {
+ /* just broadcast and directed */
+ } else {
+ /* We use the 20 byte dev->data
+ * for our 8 byte filter buffer
+ * to avoid allocating memory that
+ * is tricky to free later */
+ struct netdev_hw_addr *ha;
+ u32 crc_bits;
+
+ memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
+
+ /* Build the multicast hash filter. */
+ netdev_for_each_mc_addr(ha, net) {
+ crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ data->multi_filter[crc_bits >> 3] |=
+ 1 << (crc_bits & 7);
+ }
+
+ asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
+ AX_MCAST_FILTER_SIZE, data->multi_filter);
+
+ rx_ctl |= AX_RX_CTL_AM;
+ }
+
+ asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
+}
+
+int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ __le16 res;
+
+ mutex_lock(&dev->phy_mutex);
+ asix_set_sw_mii(dev);
+ asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
+ (__u16)loc, 2, &res);
+ asix_set_hw_mii(dev);
+ mutex_unlock(&dev->phy_mutex);
+
+ netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
+ phy_id, loc, le16_to_cpu(res));
+
+ return le16_to_cpu(res);
+}
+
+void asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ __le16 res = cpu_to_le16(val);
+
+ netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
+ phy_id, loc, val);
+ mutex_lock(&dev->phy_mutex);
+ asix_set_sw_mii(dev);
+ asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
+ asix_set_hw_mii(dev);
+ mutex_unlock(&dev->phy_mutex);
+}
+
+void asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
+{
+ struct usbnet *dev = netdev_priv(net);
+ u8 opt;
+
+ if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
+ wolinfo->supported = 0;
+ wolinfo->wolopts = 0;
+ return;
+ }
+ wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
+ wolinfo->wolopts = 0;
+ if (opt & AX_MONITOR_LINK)
+ wolinfo->wolopts |= WAKE_PHY;
+ if (opt & AX_MONITOR_MAGIC)
+ wolinfo->wolopts |= WAKE_MAGIC;
+}
+
+int asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
+{
+ struct usbnet *dev = netdev_priv(net);
+ u8 opt = 0;
+
+ if (wolinfo->wolopts & WAKE_PHY)
+ opt |= AX_MONITOR_LINK;
+ if (wolinfo->wolopts & WAKE_MAGIC)
+ opt |= AX_MONITOR_MAGIC;
+
+ if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
+ opt, 0, 0, NULL) < 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+int asix_get_eeprom_len(struct net_device *net)
+{
+ return AX_EEPROM_LEN;
+}
+
+int asix_get_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ struct usbnet *dev = netdev_priv(net);
+ u16 *eeprom_buff;
+ int first_word, last_word;
+ int i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ eeprom->magic = AX_EEPROM_MAGIC;
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+ eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1),
+ GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ /* ax8817x returns 2 bytes from eeprom on read */
+ for (i = first_word; i <= last_word; i++) {
+ if (asix_read_cmd(dev, AX_CMD_READ_EEPROM, i, 0, 2,
+ &(eeprom_buff[i - first_word])) < 0) {
+ kfree(eeprom_buff);
+ return -EIO;
+ }
+ }
+
+ memcpy(data, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
+ kfree(eeprom_buff);
+ return 0;
+}
+
+int asix_set_eeprom(struct net_device *net, struct ethtool_eeprom *eeprom,
+ u8 *data)
+{
+ struct usbnet *dev = netdev_priv(net);
+ u16 *eeprom_buff;
+ int first_word, last_word;
+ int i;
+ int ret;
+
+ netdev_dbg(net, "write EEPROM len %d, offset %d, magic 0x%x\n",
+ eeprom->len, eeprom->offset, eeprom->magic);
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (eeprom->magic != AX_EEPROM_MAGIC)
+ return -EINVAL;
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+ eeprom_buff = kmalloc(sizeof(u16) * (last_word - first_word + 1),
+ GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ /* align data to 16 bit boundaries, read the missing data from
+ the EEPROM */
+ if (eeprom->offset & 1) {
+ ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, first_word, 0, 2,
+ &(eeprom_buff[0]));
+ if (ret < 0) {
+ netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", first_word);
+ goto free;
+ }
+ }
+
+ if ((eeprom->offset + eeprom->len) & 1) {
+ ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, last_word, 0, 2,
+ &(eeprom_buff[last_word - first_word]));
+ if (ret < 0) {
+ netdev_err(net, "Failed to read EEPROM at offset 0x%02x.\n", last_word);
+ goto free;
+ }
+ }
+
+ memcpy((u8 *)eeprom_buff + (eeprom->offset & 1), data, eeprom->len);
+
+ /* write data to EEPROM */
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0x0000, 0, 0, NULL);
+ if (ret < 0) {
+ netdev_err(net, "Failed to enable EEPROM write\n");
+ goto free;
+ }
+ msleep(20);
+
+ for (i = first_word; i <= last_word; i++) {
+ netdev_dbg(net, "write to EEPROM at offset 0x%02x, data 0x%04x\n",
+ i, eeprom_buff[i - first_word]);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_EEPROM, i,
+ eeprom_buff[i - first_word], 0, NULL);
+ if (ret < 0) {
+ netdev_err(net, "Failed to write EEPROM at offset 0x%02x.\n",
+ i);
+ goto free;
+ }
+ msleep(20);
+ }
+
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0x0000, 0, 0, NULL);
+ if (ret < 0) {
+ netdev_err(net, "Failed to disable EEPROM write\n");
+ goto free;
+ }
+
+ ret = 0;
+free:
+ kfree(eeprom_buff);
+ return ret;
+}
+
+void asix_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
+{
+ /* Inherit standard device info */
+ usbnet_get_drvinfo(net, info);
+ strncpy (info->driver, DRIVER_NAME, sizeof info->driver);
+ strncpy (info->version, DRIVER_VERSION, sizeof info->version);
+ info->eedump_len = AX_EEPROM_LEN;
+}
+
+int asix_set_mac_address(struct net_device *net, void *p)
+{
+ struct usbnet *dev = netdev_priv(net);
+ struct asix_data *data = (struct asix_data *)&dev->data;
+ struct sockaddr *addr = p;
+
+ if (netif_running(net))
+ return -EBUSY;
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
+
+ /* We use the 20 byte dev->data
+ * for our 6 byte mac buffer
+ * to avoid allocating memory that
+ * is tricky to free later */
+ memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
+ asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
+ data->mac_addr);
+
+ return 0;
+}
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix_devices.c
index 3ae80eccd0ef..4fd48df6b989 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix_devices.c
@@ -20,137 +20,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-// #define DEBUG // error path messages, extra info
-// #define VERBOSE // more; success messages
-
-#include <linux/module.h>
-#include <linux/kmod.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/workqueue.h>
-#include <linux/mii.h>
-#include <linux/usb.h>
-#include <linux/crc32.h>
-#include <linux/usb/usbnet.h>
-#include <linux/slab.h>
-#include <linux/if_vlan.h>
-
-#define DRIVER_VERSION "22-Dec-2011"
-#define DRIVER_NAME "asix"
-
-/* ASIX AX8817X based USB 2.0 Ethernet Devices */
-
-#define AX_CMD_SET_SW_MII 0x06
-#define AX_CMD_READ_MII_REG 0x07
-#define AX_CMD_WRITE_MII_REG 0x08
-#define AX_CMD_SET_HW_MII 0x0a
-#define AX_CMD_READ_EEPROM 0x0b
-#define AX_CMD_WRITE_EEPROM 0x0c
-#define AX_CMD_WRITE_ENABLE 0x0d
-#define AX_CMD_WRITE_DISABLE 0x0e
-#define AX_CMD_READ_RX_CTL 0x0f
-#define AX_CMD_WRITE_RX_CTL 0x10
-#define AX_CMD_READ_IPG012 0x11
-#define AX_CMD_WRITE_IPG0 0x12
-#define AX_CMD_WRITE_IPG1 0x13
-#define AX_CMD_READ_NODE_ID 0x13
-#define AX_CMD_WRITE_NODE_ID 0x14
-#define AX_CMD_WRITE_IPG2 0x14
-#define AX_CMD_WRITE_MULTI_FILTER 0x16
-#define AX88172_CMD_READ_NODE_ID 0x17
-#define AX_CMD_READ_PHY_ID 0x19
-#define AX_CMD_READ_MEDIUM_STATUS 0x1a
-#define AX_CMD_WRITE_MEDIUM_MODE 0x1b
-#define AX_CMD_READ_MONITOR_MODE 0x1c
-#define AX_CMD_WRITE_MONITOR_MODE 0x1d
-#define AX_CMD_READ_GPIOS 0x1e
-#define AX_CMD_WRITE_GPIOS 0x1f
-#define AX_CMD_SW_RESET 0x20
-#define AX_CMD_SW_PHY_STATUS 0x21
-#define AX_CMD_SW_PHY_SELECT 0x22
-
-#define AX_MONITOR_MODE 0x01
-#define AX_MONITOR_LINK 0x02
-#define AX_MONITOR_MAGIC 0x04
-#define AX_MONITOR_HSFS 0x10
-
-/* AX88172 Medium Status Register values */
-#define AX88172_MEDIUM_FD 0x02
-#define AX88172_MEDIUM_TX 0x04
-#define AX88172_MEDIUM_FC 0x10
-#define AX88172_MEDIUM_DEFAULT \
- ( AX88172_MEDIUM_FD | AX88172_MEDIUM_TX | AX88172_MEDIUM_FC )
-
-#define AX_MCAST_FILTER_SIZE 8
-#define AX_MAX_MCAST 64
-
-#define AX_SWRESET_CLEAR 0x00
-#define AX_SWRESET_RR 0x01
-#define AX_SWRESET_RT 0x02
-#define AX_SWRESET_PRTE 0x04
-#define AX_SWRESET_PRL 0x08
-#define AX_SWRESET_BZ 0x10
-#define AX_SWRESET_IPRL 0x20
-#define AX_SWRESET_IPPD 0x40
-
-#define AX88772_IPG0_DEFAULT 0x15
-#define AX88772_IPG1_DEFAULT 0x0c
-#define AX88772_IPG2_DEFAULT 0x12
-
-/* AX88772 & AX88178 Medium Mode Register */
-#define AX_MEDIUM_PF 0x0080
-#define AX_MEDIUM_JFE 0x0040
-#define AX_MEDIUM_TFC 0x0020
-#define AX_MEDIUM_RFC 0x0010
-#define AX_MEDIUM_ENCK 0x0008
-#define AX_MEDIUM_AC 0x0004
-#define AX_MEDIUM_FD 0x0002
-#define AX_MEDIUM_GM 0x0001
-#define AX_MEDIUM_SM 0x1000
-#define AX_MEDIUM_SBP 0x0800
-#define AX_MEDIUM_PS 0x0200
-#define AX_MEDIUM_RE 0x0100
-
-#define AX88178_MEDIUM_DEFAULT \
- (AX_MEDIUM_PS | AX_MEDIUM_FD | AX_MEDIUM_AC | \
- AX_MEDIUM_RFC | AX_MEDIUM_TFC | AX_MEDIUM_JFE | \
- AX_MEDIUM_RE)
-
-#define AX88772_MEDIUM_DEFAULT \
- (AX_MEDIUM_FD | AX_MEDIUM_RFC | \
- AX_MEDIUM_TFC | AX_MEDIUM_PS | \
- AX_MEDIUM_AC | AX_MEDIUM_RE)
-
-/* AX88772 & AX88178 RX_CTL values */
-#define AX_RX_CTL_SO 0x0080
-#define AX_RX_CTL_AP 0x0020
-#define AX_RX_CTL_AM 0x0010
-#define AX_RX_CTL_AB 0x0008
-#define AX_RX_CTL_SEP 0x0004
-#define AX_RX_CTL_AMALL 0x0002
-#define AX_RX_CTL_PRO 0x0001
-#define AX_RX_CTL_MFB_2048 0x0000
-#define AX_RX_CTL_MFB_4096 0x0100
-#define AX_RX_CTL_MFB_8192 0x0200
-#define AX_RX_CTL_MFB_16384 0x0300
-
-#define AX_DEFAULT_RX_CTL (AX_RX_CTL_SO | AX_RX_CTL_AB)
-
-/* GPIO 0 .. 2 toggles */
-#define AX_GPIO_GPO0EN 0x01 /* GPIO0 Output enable */
-#define AX_GPIO_GPO_0 0x02 /* GPIO0 Output value */
-#define AX_GPIO_GPO1EN 0x04 /* GPIO1 Output enable */
-#define AX_GPIO_GPO_1 0x08 /* GPIO1 Output value */
-#define AX_GPIO_GPO2EN 0x10 /* GPIO2 Output enable */
-#define AX_GPIO_GPO_2 0x20 /* GPIO2 Output value */
-#define AX_GPIO_RESERVED 0x40 /* Reserved */
-#define AX_GPIO_RSE 0x80 /* Reload serial EEPROM */
-
-#define AX_EEPROM_MAGIC 0xdeadbeef
-#define AX88172_EEPROM_LEN 0x40
-#define AX88772_EEPROM_LEN 0xff
+#include "asix.h"
#define PHY_MODE_MARVELL 0x0000
#define MII_MARVELL_LED_CTRL 0x0018
@@ -166,15 +36,6 @@
#define PHY_MODE_RTL8211CL 0x000C
-/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
-struct asix_data {
- u8 multi_filter[AX_MCAST_FILTER_SIZE];
- u8 mac_addr[ETH_ALEN];
- u8 phymode;
- u8 ledmode;
- u8 eeprom_len;
-};
-
struct ax88172_int_data {
__le16 res1;
u8 link;
@@ -183,209 +44,6 @@ struct ax88172_int_data {
__le16 res3;
} __packed;
-static 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);
-
-out:
- return err;
-}
-
-static 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);
-}
-
-static 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);
- }
-}
-
-static int asix_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
-{
- int offset = 0;
-
- while (offset + sizeof(u32) < skb->len) {
- struct sk_buff *ax_skb;
- u16 size;
- u32 header = get_unaligned_le32(skb->data + offset);
-
- offset += sizeof(u32);
-
- /* get the packet length */
- size = (u16) (header & 0x7ff);
- if (size != ((~header >> 16) & 0x07ff)) {
- netdev_err(dev->net, "asix_rx_fixup() Bad Header Length\n");
- return 0;
- }
-
- if ((size > dev->net->mtu + ETH_HLEN + VLAN_HLEN) ||
- (size + offset > skb->len)) {
- netdev_err(dev->net, "asix_rx_fixup() Bad RX Length %d\n",
- size);
- return 0;
- }
- ax_skb = netdev_alloc_skb_ip_align(dev->net, size);
- if (!ax_skb)
- return 0;
-
- skb_put(ax_skb, size);
- memcpy(ax_skb->data, skb->data + offset, size);
- usbnet_skb_return(dev, ax_skb);
-
- offset += (size + 1) & 0xfffe;
- }
-
- if (skb->len != offset) {
- netdev_err(dev->net, "asix_rx_fixup() Bad SKB Length %d\n",
- skb->len);
- return 0;
- }
- return 1;
-}
-
-static struct sk_buff *asix_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
- gfp_t flags)
-{
- int padlen;
- int headroom = skb_headroom(skb);
- int tailroom = skb_tailroom(skb);
- u32 packet_len;
- u32 padbytes = 0xffff0000;
-
- padlen = ((skb->len + 4) & (dev->maxpacket - 1)) ? 0 : 4;
-
- if ((!skb_cloned(skb)) &&
- ((headroom + tailroom) >= (4 + padlen))) {
- if ((headroom < 4) || (tailroom < padlen)) {
- skb->data = memmove(skb->head + 4, skb->data, skb->len);
- skb_set_tail_pointer(skb, skb->len);
- }
- } else {
- struct sk_buff *skb2;
- skb2 = skb_copy_expand(skb, 4, padlen, flags);
- dev_kfree_skb_any(skb);
- skb = skb2;
- if (!skb)
- return NULL;
- }
-
- skb_push(skb, 4);
- packet_len = (((skb->len - 4) ^ 0x0000ffff) << 16) + (skb->len - 4);
- cpu_to_le32s(&packet_len);
- skb_copy_to_linear_data(skb, &packet_len, sizeof(packet_len));
-
- if (padlen) {
- cpu_to_le32s(&padbytes);
- memcpy(skb_tail_pointer(skb), &padbytes, sizeof(padbytes));
- skb_put(skb, sizeof(padbytes));
- }
- return skb;
-}
-
static void asix_status(struct usbnet *dev, struct urb *urb)
{
struct ax88172_int_data *event;
@@ -406,200 +64,6 @@ static void asix_status(struct usbnet *dev, struct urb *urb)
}
}
-static inline int asix_set_sw_mii(struct usbnet *dev)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_SW_MII, 0x0000, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable software MII access\n");
- return ret;
-}
-
-static inline int asix_set_hw_mii(struct usbnet *dev)
-{
- int ret;
- ret = asix_write_cmd(dev, AX_CMD_SET_HW_MII, 0x0000, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to enable hardware MII access\n");
- return ret;
-}
-
-static inline int asix_get_phy_addr(struct usbnet *dev)
-{
- u8 buf[2];
- int ret = asix_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf);
-
- netdev_dbg(dev->net, "asix_get_phy_addr()\n");
-
- if (ret < 0) {
- netdev_err(dev->net, "Error reading PHYID register: %02x\n", ret);
- goto out;
- }
- netdev_dbg(dev->net, "asix_get_phy_addr() returning 0x%04x\n",
- *((__le16 *)buf));
- ret = buf[1];
-
-out:
- return ret;
-}
-
-static int asix_sw_reset(struct usbnet *dev, u8 flags)
-{
- int ret;
-
- ret = asix_write_cmd(dev, AX_CMD_SW_RESET, flags, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to send software reset: %02x\n", ret);
-
- return ret;
-}
-
-static u16 asix_read_rx_ctl(struct usbnet *dev)
-{
- __le16 v;
- int ret = asix_read_cmd(dev, AX_CMD_READ_RX_CTL, 0, 0, 2, &v);
-
- if (ret < 0) {
- netdev_err(dev->net, "Error reading RX_CTL register: %02x\n", ret);
- goto out;
- }
- ret = le16_to_cpu(v);
-out:
- return ret;
-}
-
-static int asix_write_rx_ctl(struct usbnet *dev, u16 mode)
-{
- int ret;
-
- netdev_dbg(dev->net, "asix_write_rx_ctl() - mode = 0x%04x\n", mode);
- ret = asix_write_cmd(dev, AX_CMD_WRITE_RX_CTL, mode, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to write RX_CTL mode to 0x%04x: %02x\n",
- mode, ret);
-
- return ret;
-}
-
-static u16 asix_read_medium_status(struct usbnet *dev)
-{
- __le16 v;
- int ret = asix_read_cmd(dev, AX_CMD_READ_MEDIUM_STATUS, 0, 0, 2, &v);
-
- if (ret < 0) {
- netdev_err(dev->net, "Error reading Medium Status register: %02x\n",
- ret);
- return ret; /* TODO: callers not checking for error ret */
- }
-
- return le16_to_cpu(v);
-
-}
-
-static int asix_write_medium_mode(struct usbnet *dev, u16 mode)
-{
- int ret;
-
- netdev_dbg(dev->net, "asix_write_medium_mode() - mode = 0x%04x\n", mode);
- ret = asix_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to write Medium Mode mode to 0x%04x: %02x\n",
- mode, ret);
-
- return ret;
-}
-
-static int asix_write_gpio(struct usbnet *dev, u16 value, int sleep)
-{
- int ret;
-
- netdev_dbg(dev->net, "asix_write_gpio() - value = 0x%04x\n", value);
- ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, value, 0, 0, NULL);
- if (ret < 0)
- netdev_err(dev->net, "Failed to write GPIO value 0x%04x: %02x\n",
- value, ret);
-
- if (sleep)
- msleep(sleep);
-
- return ret;
-}
-
-/*
- * AX88772 & AX88178 have a 16-bit RX_CTL value
- */
-static void asix_set_multicast(struct net_device *net)
-{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- u16 rx_ctl = AX_DEFAULT_RX_CTL;
-
- if (net->flags & IFF_PROMISC) {
- rx_ctl |= AX_RX_CTL_PRO;
- } else if (net->flags & IFF_ALLMULTI ||
- netdev_mc_count(net) > AX_MAX_MCAST) {
- rx_ctl |= AX_RX_CTL_AMALL;
- } else if (netdev_mc_empty(net)) {
- /* just broadcast and directed */
- } else {
- /* We use the 20 byte dev->data
- * for our 8 byte filter buffer
- * to avoid allocating memory that
- * is tricky to free later */
- struct netdev_hw_addr *ha;
- u32 crc_bits;
-
- memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
-
- /* Build the multicast hash filter. */
- netdev_for_each_mc_addr(ha, net) {
- crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
- data->multi_filter[crc_bits >> 3] |=
- 1 << (crc_bits & 7);
- }
-
- asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
- AX_MCAST_FILTER_SIZE, data->multi_filter);
-
- rx_ctl |= AX_RX_CTL_AM;
- }
-
- asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
-}
-
-static int asix_mdio_read(struct net_device *netdev, int phy_id, int loc)
-{
- struct usbnet *dev = netdev_priv(netdev);
- __le16 res;
-
- mutex_lock(&dev->phy_mutex);
- asix_set_sw_mii(dev);
- asix_read_cmd(dev, AX_CMD_READ_MII_REG, phy_id,
- (__u16)loc, 2, &res);
- asix_set_hw_mii(dev);
- mutex_unlock(&dev->phy_mutex);
-
- netdev_dbg(dev->net, "asix_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
- phy_id, loc, le16_to_cpu(res));
-
- return le16_to_cpu(res);
-}
-
-static void
-asix_mdio_write(struct net_device *netdev, int phy_id, int loc, int val)
-{
- struct usbnet *dev = netdev_priv(netdev);
- __le16 res = cpu_to_le16(val);
-
- netdev_dbg(dev->net, "asix_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
- phy_id, loc, val);
- mutex_lock(&dev->phy_mutex);
- asix_set_sw_mii(dev);
- asix_write_cmd(dev, AX_CMD_WRITE_MII_REG, phy_id, (__u16)loc, 2, &res);
- asix_set_hw_mii(dev);
- mutex_unlock(&dev->phy_mutex);
-}
-
/* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
static u32 asix_get_phyid(struct usbnet *dev)
{
@@ -629,88 +93,6 @@ static u32 asix_get_phyid(struct usbnet *dev)
return phy_id;
}
-static void
-asix_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
-{
- struct usbnet *dev = netdev_priv(net);
- u8 opt;
-
- if (asix_read_cmd(dev, AX_CMD_READ_MONITOR_MODE, 0, 0, 1, &opt) < 0) {
- wolinfo->supported = 0;
- wolinfo->wolopts = 0;
- return;
- }
- wolinfo->supported = WAKE_PHY | WAKE_MAGIC;
- wolinfo->wolopts = 0;
- if (opt & AX_MONITOR_LINK)
- wolinfo->wolopts |= WAKE_PHY;
- if (opt & AX_MONITOR_MAGIC)
- wolinfo->wolopts |= WAKE_MAGIC;
-}
-
-static int
-asix_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
-{
- struct usbnet *dev = netdev_priv(net);
- u8 opt = 0;
-
- if (wolinfo->wolopts & WAKE_PHY)
- opt |= AX_MONITOR_LINK;
- if (wolinfo->wolopts & WAKE_MAGIC)
- opt |= AX_MONITOR_MAGIC;
-
- if (asix_write_cmd(dev, AX_CMD_WRITE_MONITOR_MODE,
- opt, 0, 0, NULL) < 0)
- return -EINVAL;
-
- return 0;
-}
-
-static int asix_get_eeprom_len(struct net_device *net)
-{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
-
- return data->eeprom_len;
-}
-
-static int asix_get_eeprom(struct net_device *net,
- struct ethtool_eeprom *eeprom, u8 *data)
-{
- struct usbnet *dev = netdev_priv(net);
- __le16 *ebuf = (__le16 *)data;
- int i;
-
- /* Crude hack to ensure that we don't overwrite memory
- * if an odd length is supplied
- */
- if (eeprom->len % 2)
- return -EINVAL;
-
- eeprom->magic = AX_EEPROM_MAGIC;
-
- /* ax8817x returns 2 bytes from eeprom on read */
- for (i=0; i < eeprom->len / 2; i++) {
- if (asix_read_cmd(dev, AX_CMD_READ_EEPROM,
- eeprom->offset + i, 0, 2, &ebuf[i]) < 0)
- return -EINVAL;
- }
- return 0;
-}
-
-static void asix_get_drvinfo (struct net_device *net,
- struct ethtool_drvinfo *info)
-{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
-
- /* Inherit standard device info */
- usbnet_get_drvinfo(net, info);
- strncpy (info->driver, DRIVER_NAME, sizeof info->driver);
- strncpy (info->version, DRIVER_VERSION, sizeof info->version);
- info->eedump_len = data->eeprom_len;
-}
-
static u32 asix_get_link(struct net_device *net)
{
struct usbnet *dev = netdev_priv(net);
@@ -725,30 +107,6 @@ static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
}
-static int asix_set_mac_address(struct net_device *net, void *p)
-{
- struct usbnet *dev = netdev_priv(net);
- struct asix_data *data = (struct asix_data *)&dev->data;
- struct sockaddr *addr = p;
-
- if (netif_running(net))
- return -EBUSY;
- if (!is_valid_ether_addr(addr->sa_data))
- return -EADDRNOTAVAIL;
-
- memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
-
- /* We use the 20 byte dev->data
- * for our 6 byte mac buffer
- * to avoid allocating memory that
- * is tricky to free later */
- memcpy(data->mac_addr, addr->sa_data, ETH_ALEN);
- asix_write_cmd_async(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
- data->mac_addr);
-
- return 0;
-}
-
/* We need to override some ethtool_ops so we require our
own structure so we don't interfere with other usbnet
devices that may be connected at the same time. */
@@ -761,6 +119,7 @@ static const struct ethtool_ops ax88172_ethtool_ops = {
.set_wol = asix_set_wol,
.get_eeprom_len = asix_get_eeprom_len,
.get_eeprom = asix_get_eeprom,
+ .set_eeprom = asix_set_eeprom,
.get_settings = usbnet_get_settings,
.set_settings = usbnet_set_settings,
.nway_reset = usbnet_nway_reset,
@@ -843,9 +202,6 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
u8 buf[ETH_ALEN];
int i;
unsigned long gpio_bits = dev->driver_info->data;
- struct asix_data *data = (struct asix_data *)&dev->data;
-
- data->eeprom_len = AX88172_EEPROM_LEN;
usbnet_get_endpoints(dev,intf);
@@ -880,6 +236,8 @@ static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->netdev_ops = &ax88172_netdev_ops;
dev->net->ethtool_ops = &ax88172_ethtool_ops;
+ dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
+ dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
@@ -901,6 +259,7 @@ static const struct ethtool_ops ax88772_ethtool_ops = {
.set_wol = asix_set_wol,
.get_eeprom_len = asix_get_eeprom_len,
.get_eeprom = asix_get_eeprom,
+ .set_eeprom = asix_set_eeprom,
.get_settings = usbnet_get_settings,
.set_settings = usbnet_set_settings,
.nway_reset = usbnet_nway_reset,
@@ -1049,12 +408,9 @@ static const struct net_device_ops ax88772_netdev_ops = {
static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret, embd_phy;
- struct asix_data *data = (struct asix_data *)&dev->data;
u8 buf[ETH_ALEN];
u32 phyid;
- data->eeprom_len = AX88772_EEPROM_LEN;
-
usbnet_get_endpoints(dev,intf);
/* Get the MAC address */
@@ -1075,6 +431,8 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
dev->net->netdev_ops = &ax88772_netdev_ops;
dev->net->ethtool_ops = &ax88772_ethtool_ops;
+ dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
+ dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
@@ -1122,6 +480,7 @@ static const struct ethtool_ops ax88178_ethtool_ops = {
.set_wol = asix_set_wol,
.get_eeprom_len = asix_get_eeprom_len,
.get_eeprom = asix_get_eeprom,
+ .set_eeprom = asix_set_eeprom,
.get_settings = usbnet_get_settings,
.set_settings = usbnet_set_settings,
.nway_reset = usbnet_nway_reset,
@@ -1405,9 +764,6 @@ static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
{
int ret;
u8 buf[ETH_ALEN];
- struct asix_data *data = (struct asix_data *)&dev->data;
-
- data->eeprom_len = AX88772_EEPROM_LEN;
usbnet_get_endpoints(dev,intf);
@@ -1510,6 +866,8 @@ static const struct driver_info ax88178_info = {
.tx_fixup = asix_tx_fixup,
};
+extern const struct driver_info ax88172a_info;
+
static const struct usb_device_id products [] = {
{
// Linksys USB200M
@@ -1635,6 +993,10 @@ static const struct usb_device_id products [] = {
// Asus USB Ethernet Adapter
USB_DEVICE (0x0b95, 0x7e2b),
.driver_info = (unsigned long) &ax88772_info,
+}, {
+ /* ASIX 88172a demo board */
+ USB_DEVICE(0x0b95, 0x172a),
+ .driver_info = (unsigned long) &ax88172a_info,
},
{ }, // END
};
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
new file mode 100644
index 000000000000..c8e0aa85fb8e
--- /dev/null
+++ b/drivers/net/usb/ax88172a.c
@@ -0,0 +1,414 @@
+/*
+ * ASIX AX88172A based USB 2.0 Ethernet Devices
+ * Copyright (C) 2012 OMICRON electronics GmbH
+ *
+ * Supports external PHYs via phylib. Based on the driver for the
+ * AX88772. Original copyrights follow:
+ *
+ * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
+ * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
+ * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
+ * Copyright (c) 2002-2003 TiVo Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "asix.h"
+#include <linux/phy.h>
+
+struct ax88172a_private {
+ struct mii_bus *mdio;
+ struct phy_device *phydev;
+ char phy_name[20];
+ u16 phy_addr;
+ u16 oldmode;
+ int use_embdphy;
+};
+
+/* MDIO read and write wrappers for phylib */
+static int asix_mdio_bus_read(struct mii_bus *bus, int phy_id, int regnum)
+{
+ return asix_mdio_read(((struct usbnet *)bus->priv)->net, phy_id,
+ regnum);
+}
+
+static int asix_mdio_bus_write(struct mii_bus *bus, int phy_id, int regnum,
+ u16 val)
+{
+ asix_mdio_write(((struct usbnet *)bus->priv)->net, phy_id, regnum, val);
+ return 0;
+}
+
+static int ax88172a_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
+{
+ if (!netif_running(net))
+ return -EINVAL;
+
+ if (!net->phydev)
+ return -ENODEV;
+
+ return phy_mii_ioctl(net->phydev, rq, cmd);
+}
+
+/* set MAC link settings according to information from phylib */
+static void ax88172a_adjust_link(struct net_device *netdev)
+{
+ struct phy_device *phydev = netdev->phydev;
+ struct usbnet *dev = netdev_priv(netdev);
+ struct ax88172a_private *priv = dev->driver_priv;
+ u16 mode = 0;
+
+ if (phydev->link) {
+ mode = AX88772_MEDIUM_DEFAULT;
+
+ if (phydev->duplex == DUPLEX_HALF)
+ mode &= ~AX_MEDIUM_FD;
+
+ if (phydev->speed != SPEED_100)
+ mode &= ~AX_MEDIUM_PS;
+ }
+
+ if (mode != priv->oldmode) {
+ asix_write_medium_mode(dev, mode);
+ priv->oldmode = mode;
+ netdev_dbg(netdev, "speed %u duplex %d, setting mode to 0x%04x\n",
+ phydev->speed, phydev->duplex, mode);
+ phy_print_status(phydev);
+ }
+}
+
+static void ax88172a_status(struct usbnet *dev, struct urb *urb)
+{
+ /* link changes are detected by polling the phy */
+}
+
+/* use phylib infrastructure */
+static int ax88172a_init_mdio(struct usbnet *dev)
+{
+ struct ax88172a_private *priv = dev->driver_priv;
+ int ret, i;
+
+ priv->mdio = mdiobus_alloc();
+ if (!priv->mdio) {
+ netdev_err(dev->net, "Could not allocate MDIO bus\n");
+ return -ENOMEM;
+ }
+
+ priv->mdio->priv = (void *)dev;
+ priv->mdio->read = &asix_mdio_bus_read;
+ priv->mdio->write = &asix_mdio_bus_write;
+ priv->mdio->name = "Asix MDIO Bus";
+ /* mii bus name is usb-<usb bus number>-<usb device number> */
+ snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
+ dev->udev->bus->busnum, dev->udev->devnum);
+
+ priv->mdio->irq = kzalloc(sizeof(int) * PHY_MAX_ADDR, GFP_KERNEL);
+ if (!priv->mdio->irq) {
+ netdev_err(dev->net, "Could not allocate mdio->irq\n");
+ ret = -ENOMEM;
+ goto mfree;
+ }
+ for (i = 0; i < PHY_MAX_ADDR; i++)
+ priv->mdio->irq[i] = PHY_POLL;
+
+ ret = mdiobus_register(priv->mdio);
+ if (ret) {
+ netdev_err(dev->net, "Could not register MDIO bus\n");
+ goto ifree;
+ }
+
+ netdev_info(dev->net, "registered mdio bus %s\n", priv->mdio->id);
+ return 0;
+
+ifree:
+ kfree(priv->mdio->irq);
+mfree:
+ mdiobus_free(priv->mdio);
+ return ret;
+}
+
+static void ax88172a_remove_mdio(struct usbnet *dev)
+{
+ struct ax88172a_private *priv = dev->driver_priv;
+
+ netdev_info(dev->net, "deregistering mdio bus %s\n", priv->mdio->id);
+ mdiobus_unregister(priv->mdio);
+ kfree(priv->mdio->irq);
+ mdiobus_free(priv->mdio);
+}
+
+static const struct net_device_ops ax88172a_netdev_ops = {
+ .ndo_open = usbnet_open,
+ .ndo_stop = usbnet_stop,
+ .ndo_start_xmit = usbnet_start_xmit,
+ .ndo_tx_timeout = usbnet_tx_timeout,
+ .ndo_change_mtu = usbnet_change_mtu,
+ .ndo_set_mac_address = asix_set_mac_address,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_do_ioctl = ax88172a_ioctl,
+ .ndo_set_rx_mode = asix_set_multicast,
+};
+
+int ax88172a_get_settings(struct net_device *net, struct ethtool_cmd *cmd)
+{
+ if (!net->phydev)
+ return -ENODEV;
+
+ return phy_ethtool_gset(net->phydev, cmd);
+}
+
+int ax88172a_set_settings(struct net_device *net, struct ethtool_cmd *cmd)
+{
+ if (!net->phydev)
+ return -ENODEV;
+
+ return phy_ethtool_sset(net->phydev, cmd);
+}
+
+int ax88172a_nway_reset(struct net_device *net)
+{
+ if (!net->phydev)
+ return -ENODEV;
+
+ return phy_start_aneg(net->phydev);
+}
+
+static const struct ethtool_ops ax88172a_ethtool_ops = {
+ .get_drvinfo = asix_get_drvinfo,
+ .get_link = usbnet_get_link,
+ .get_msglevel = usbnet_get_msglevel,
+ .set_msglevel = usbnet_set_msglevel,
+ .get_wol = asix_get_wol,
+ .set_wol = asix_set_wol,
+ .get_eeprom_len = asix_get_eeprom_len,
+ .get_eeprom = asix_get_eeprom,
+ .set_eeprom = asix_set_eeprom,
+ .get_settings = ax88172a_get_settings,
+ .set_settings = ax88172a_set_settings,
+ .nway_reset = ax88172a_nway_reset,
+};
+
+static int ax88172a_reset_phy(struct usbnet *dev, int embd_phy)
+{
+ int ret;
+
+ ret = asix_sw_reset(dev, AX_SWRESET_IPPD);
+ if (ret < 0)
+ goto err;
+
+ msleep(150);
+ ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
+ if (ret < 0)
+ goto err;
+
+ msleep(150);
+
+ ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_IPPD);
+ if (ret < 0)
+ goto err;
+
+ return 0;
+
+err:
+ return ret;
+}
+
+
+static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
+{
+ int ret;
+ u8 buf[ETH_ALEN];
+ struct ax88172a_private *priv;
+
+ usbnet_get_endpoints(dev, intf);
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ netdev_err(dev->net, "Could not allocate memory for private data\n");
+ return -ENOMEM;
+ }
+ dev->driver_priv = priv;
+
+ /* Get the MAC address */
+ ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf);
+ if (ret < 0) {
+ netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
+ goto free;
+ }
+ memcpy(dev->net->dev_addr, buf, ETH_ALEN);
+
+ dev->net->netdev_ops = &ax88172a_netdev_ops;
+ dev->net->ethtool_ops = &ax88172a_ethtool_ops;
+
+ /* are we using the internal or the external phy? */
+ ret = asix_read_cmd(dev, AX_CMD_SW_PHY_STATUS, 0, 0, 1, buf);
+ if (ret < 0) {
+ netdev_err(dev->net, "Failed to read software interface selection register: %d\n",
+ ret);
+ goto free;
+ }
+
+ netdev_dbg(dev->net, "AX_CMD_SW_PHY_STATUS = 0x%02x\n", buf[0]);
+ switch (buf[0] & AX_PHY_SELECT_MASK) {
+ case AX_PHY_SELECT_INTERNAL:
+ netdev_dbg(dev->net, "use internal phy\n");
+ priv->use_embdphy = 1;
+ break;
+ case AX_PHY_SELECT_EXTERNAL:
+ netdev_dbg(dev->net, "use external phy\n");
+ priv->use_embdphy = 0;
+ break;
+ default:
+ netdev_err(dev->net, "Interface mode not supported by driver\n");
+ ret = -ENOTSUPP;
+ goto free;
+ }
+
+ priv->phy_addr = asix_read_phy_addr(dev, priv->use_embdphy);
+ ax88172a_reset_phy(dev, priv->use_embdphy);
+
+ /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
+ if (dev->driver_info->flags & FLAG_FRAMING_AX) {
+ /* hard_mtu is still the default - the device does not support
+ jumbo eth frames */
+ dev->rx_urb_size = 2048;
+ }
+
+ /* init MDIO bus */
+ ret = ax88172a_init_mdio(dev);
+ if (ret)
+ goto free;
+
+ return 0;
+
+free:
+ kfree(priv);
+ return ret;
+}
+
+static int ax88172a_stop(struct usbnet *dev)
+{
+ struct ax88172a_private *priv = dev->driver_priv;
+
+ netdev_dbg(dev->net, "Stopping interface\n");
+
+ if (priv->phydev) {
+ netdev_info(dev->net, "Disconnecting from phy %s\n",
+ priv->phy_name);
+ phy_stop(priv->phydev);
+ phy_disconnect(priv->phydev);
+ }
+
+ return 0;
+}
+
+static void ax88172a_unbind(struct usbnet *dev, struct usb_interface *intf)
+{
+ struct ax88172a_private *priv = dev->driver_priv;
+
+ ax88172a_remove_mdio(dev);
+ kfree(priv);
+}
+
+static int ax88172a_reset(struct usbnet *dev)
+{
+ struct asix_data *data = (struct asix_data *)&dev->data;
+ struct ax88172a_private *priv = dev->driver_priv;
+ int ret;
+ u16 rx_ctl;
+
+ ax88172a_reset_phy(dev, priv->use_embdphy);
+
+ msleep(150);
+ rx_ctl = asix_read_rx_ctl(dev);
+ netdev_dbg(dev->net, "RX_CTL is 0x%04x after software reset\n", rx_ctl);
+ ret = asix_write_rx_ctl(dev, 0x0000);
+ if (ret < 0)
+ goto out;
+
+ rx_ctl = asix_read_rx_ctl(dev);
+ netdev_dbg(dev->net, "RX_CTL is 0x%04x setting to 0x0000\n", rx_ctl);
+
+ msleep(150);
+
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
+ AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
+ AX88772_IPG2_DEFAULT, 0, NULL);
+ if (ret < 0) {
+ netdev_err(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
+ goto out;
+ }
+
+ /* Rewrite MAC address */
+ memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
+ ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
+ data->mac_addr);
+ if (ret < 0)
+ goto out;
+
+ /* Set RX_CTL to default values with 2k buffer, and enable cactus */
+ ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL);
+ if (ret < 0)
+ goto out;
+
+ rx_ctl = asix_read_rx_ctl(dev);
+ netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
+ rx_ctl);
+
+ rx_ctl = asix_read_medium_status(dev);
+ netdev_dbg(dev->net, "Medium Status is 0x%04x after all initializations\n",
+ rx_ctl);
+
+ /* Connect to PHY */
+ snprintf(priv->phy_name, 20, PHY_ID_FMT,
+ priv->mdio->id, priv->phy_addr);
+
+ priv->phydev = phy_connect(dev->net, priv->phy_name,
+ &ax88172a_adjust_link,
+ 0, PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(priv->phydev)) {
+ netdev_err(dev->net, "Could not connect to PHY device %s\n",
+ priv->phy_name);
+ ret = PTR_ERR(priv->phydev);
+ goto out;
+ }
+
+ netdev_info(dev->net, "Connected to phy %s\n", priv->phy_name);
+
+ /* During power-up, the AX88172A set the power down (BMCR_PDOWN)
+ * bit of the PHY. Bring the PHY up again.
+ */
+ genphy_resume(priv->phydev);
+ phy_start(priv->phydev);
+
+ return 0;
+
+out:
+ return ret;
+
+}
+
+const struct driver_info ax88172a_info = {
+ .description = "ASIX AX88172A USB 2.0 Ethernet",
+ .bind = ax88172a_bind,
+ .reset = ax88172a_reset,
+ .stop = ax88172a_stop,
+ .unbind = ax88172a_unbind,
+ .status = ax88172a_status,
+ .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
+ FLAG_MULTI_PACKET,
+ .rx_fixup = asix_rx_fixup,
+ .tx_fixup = asix_tx_fixup,
+};
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index d848d4dd5754..64610048ce87 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -130,7 +130,7 @@ static int rx_submit(struct usbpn_dev *pnd, struct urb *req, gfp_t gfp_flags)
struct page *page;
int err;
- page = alloc_page(gfp_flags);
+ page = __skb_alloc_page(gfp_flags | __GFP_NOMEMALLOC, NULL);
if (!page)
return -ENOMEM;
@@ -394,7 +394,7 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id)
SET_NETDEV_DEV(dev, &intf->dev);
pnd->dev = dev;
- pnd->usb = usb_get_dev(usbdev);
+ pnd->usb = usbdev;
pnd->intf = intf;
pnd->data_intf = data_intf;
spin_lock_init(&pnd->tx_lock);
@@ -440,7 +440,6 @@ out:
static void usbpn_disconnect(struct usb_interface *intf)
{
struct usbpn_dev *pnd = usb_get_intfdata(intf);
- struct usb_device *usb = pnd->usb;
if (pnd->disconnected)
return;
@@ -449,7 +448,6 @@ static void usbpn_disconnect(struct usb_interface *intf)
usb_driver_release_interface(&usbpn_driver,
(pnd->intf == intf) ? pnd->data_intf : pnd->intf);
unregister_netdev(pnd->dev);
- usb_put_dev(usb);
}
static struct usb_driver usbpn_driver = {
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4b9513fcf275..f4ce5957df32 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -138,20 +138,7 @@ struct cdc_ncm_ctx {
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);
-static const struct driver_info cdc_ncm_info;
static struct usb_driver cdc_ncm_driver;
-static const struct ethtool_ops cdc_ncm_ethtool_ops;
-
-static const struct usb_device_id cdc_devs[] = {
- { USB_INTERFACE_INFO(USB_CLASS_COMM,
- USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
- .driver_info = (unsigned long)&cdc_ncm_info,
- },
- {
- },
-};
-
-MODULE_DEVICE_TABLE(usb, cdc_devs);
static void
cdc_ncm_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info)
@@ -454,6 +441,16 @@ static void cdc_ncm_free(struct cdc_ncm_ctx *ctx)
kfree(ctx);
}
+static const struct ethtool_ops cdc_ncm_ethtool_ops = {
+ .get_drvinfo = cdc_ncm_get_drvinfo,
+ .get_link = usbnet_get_link,
+ .get_msglevel = usbnet_get_msglevel,
+ .set_msglevel = usbnet_set_msglevel,
+ .get_settings = usbnet_get_settings,
+ .set_settings = usbnet_set_settings,
+ .nway_reset = usbnet_nway_reset,
+};
+
static int cdc_ncm_bind(struct usbnet *dev, struct usb_interface *intf)
{
struct cdc_ncm_ctx *ctx;
@@ -1203,6 +1200,41 @@ static const struct driver_info cdc_ncm_info = {
.tx_fixup = cdc_ncm_tx_fixup,
};
+/* Same as cdc_ncm_info, but with FLAG_WWAN */
+static const struct driver_info wwan_info = {
+ .description = "Mobile Broadband Network Device",
+ .flags = FLAG_POINTTOPOINT | FLAG_NO_SETINT | FLAG_MULTI_PACKET
+ | FLAG_WWAN,
+ .bind = cdc_ncm_bind,
+ .unbind = cdc_ncm_unbind,
+ .check_connect = cdc_ncm_check_connect,
+ .manage_power = cdc_ncm_manage_power,
+ .status = cdc_ncm_status,
+ .rx_fixup = cdc_ncm_rx_fixup,
+ .tx_fixup = cdc_ncm_tx_fixup,
+};
+
+static const struct usb_device_id cdc_devs[] = {
+ /* Ericsson MBM devices like F5521gw */
+ { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO
+ | USB_DEVICE_ID_MATCH_VENDOR,
+ .idVendor = 0x0bdb,
+ .bInterfaceClass = USB_CLASS_COMM,
+ .bInterfaceSubClass = USB_CDC_SUBCLASS_NCM,
+ .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ .driver_info = (unsigned long) &wwan_info,
+ },
+
+ /* Generic CDC-NCM devices */
+ { USB_INTERFACE_INFO(USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_NCM, USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&cdc_ncm_info,
+ },
+ {
+ },
+};
+MODULE_DEVICE_TABLE(usb, cdc_devs);
+
static struct usb_driver cdc_ncm_driver = {
.name = "cdc_ncm",
.id_table = cdc_devs,
@@ -1215,16 +1247,6 @@ static struct usb_driver cdc_ncm_driver = {
.disable_hub_initiated_lpm = 1,
};
-static const struct ethtool_ops cdc_ncm_ethtool_ops = {
- .get_drvinfo = cdc_ncm_get_drvinfo,
- .get_link = usbnet_get_link,
- .get_msglevel = usbnet_get_msglevel,
- .set_msglevel = usbnet_set_msglevel,
- .get_settings = usbnet_get_settings,
- .set_settings = usbnet_set_settings,
- .nway_reset = usbnet_nway_reset,
-};
-
module_usb_driver(cdc_ncm_driver);
MODULE_AUTHOR("Hans Petter Selasky");
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index d8ad55284389..c3d03490c97d 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1314,7 +1314,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
int retv;
int length = 0; /* shut up GCC */
- urb = usb_alloc_urb(0, GFP_NOIO);
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 7023220456c5..a0b5807b30d4 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -1329,8 +1329,6 @@ static int pegasus_probe(struct usb_interface *intf,
}
pegasus_count++;
- usb_get_dev(dev);
-
net = alloc_etherdev(sizeof(struct pegasus));
if (!net)
goto out;
@@ -1407,7 +1405,6 @@ out2:
out1:
free_netdev(net);
out:
- usb_put_dev(dev);
pegasus_dec_workqueue();
return res;
}
@@ -1425,7 +1422,6 @@ static void pegasus_disconnect(struct usb_interface *intf)
pegasus->flags |= PEGASUS_UNPLUG;
cancel_delayed_work(&pegasus->carrier_check);
unregister_netdev(pegasus->net);
- usb_put_dev(interface_to_usbdev(intf));
unlink_all_urbs(pegasus);
free_all_urbs(pegasus);
free_skb_pool(pegasus);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index b01960fcfbc9..2ea126a16d79 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1,6 +1,10 @@
/*
* Copyright (c) 2012 Bjørn Mork <bjorn@mork.no>
*
+ * The probing code is heavily inspired by cdc_ether, which is:
+ * Copyright (C) 2003-2005 by David Brownell
+ * Copyright (C) 2006 by Ole Andre Vadla Ravnas (ActiveSync)
+ *
* 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.
@@ -15,11 +19,7 @@
#include <linux/usb/usbnet.h>
#include <linux/usb/cdc-wdm.h>
-/* The name of the CDC Device Management driver */
-#define DM_DRIVER "cdc_wdm"
-
-/*
- * This driver supports wwan (3G/LTE/?) devices using a vendor
+/* This driver supports wwan (3G/LTE/?) devices using a vendor
* specific management protocol called Qualcomm MSM Interface (QMI) -
* in addition to the more common AT commands over serial interface
* management
@@ -31,59 +31,117 @@
* management protocol is used in place of the standard CDC
* notifications NOTIFY_NETWORK_CONNECTION and NOTIFY_SPEED_CHANGE
*
+ * Alternatively, control and data functions can be combined in a
+ * single USB interface.
+ *
* Handling a protocol like QMI is out of the scope for any driver.
- * It can be exported as a character device using the cdc-wdm driver,
- * which will enable userspace applications ("modem managers") to
- * handle it. This may be required to use the network interface
- * provided by the driver.
+ * It is exported as a character device using the cdc-wdm driver as
+ * a subdriver, enabling userspace applications ("modem managers") to
+ * handle it.
*
* These devices may alternatively/additionally be configured using AT
- * commands on any of the serial interfaces driven by the option driver
- *
- * This driver binds only to the data ("slave") interface to enable
- * the cdc-wdm driver to bind to the control interface. It still
- * parses the CDC functional descriptors on the control interface to
- * a) verify that this is indeed a handled interface (CDC Union
- * header lists it as slave)
- * b) get MAC address and other ethernet config from the CDC Ethernet
- * header
- * c) enable user bind requests against the control interface, which
- * is the common way to bind to CDC Ethernet Control Model type
- * interfaces
- * d) provide a hint to the user about which interface is the
- * corresponding management interface
+ * commands on a serial interface
*/
+/* driver specific data */
+struct qmi_wwan_state {
+ struct usb_driver *subdriver;
+ atomic_t pmcount;
+ unsigned long unused;
+ struct usb_interface *control;
+ struct usb_interface *data;
+};
+
+/* using a counter to merge subdriver requests with our own into a combined state */
+static int qmi_wwan_manage_power(struct usbnet *dev, int on)
+{
+ struct qmi_wwan_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 qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+
+ /* can be called while disconnecting */
+ if (!dev)
+ return 0;
+ return qmi_wwan_manage_power(dev, on);
+}
+
+/* collect all three endpoints and register subdriver */
+static int qmi_wwan_register_subdriver(struct usbnet *dev)
+{
+ int rv;
+ struct usb_driver *subdriver = NULL;
+ struct qmi_wwan_state *info = (void *)&dev->data;
+
+ /* collect bulk endpoints */
+ rv = usbnet_get_endpoints(dev, info->data);
+ if (rv < 0)
+ goto err;
+
+ /* update status endpoint if separate control interface */
+ if (info->control != info->data)
+ dev->status = &info->control->cur_altsetting->endpoint[0];
+
+ /* require interrupt endpoint for subdriver */
+ if (!dev->status) {
+ rv = -EINVAL;
+ goto err;
+ }
+
+ /* for subdriver power management */
+ atomic_set(&info->pmcount, 0);
+
+ /* register subdriver */
+ subdriver = usb_cdc_wdm_register(info->control, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power);
+ if (IS_ERR(subdriver)) {
+ dev_err(&info->control->dev, "subdriver registration failed\n");
+ rv = PTR_ERR(subdriver);
+ goto err;
+ }
+
+ /* prevent usbnet from using status endpoint */
+ dev->status = NULL;
+
+ /* save subdriver struct for suspend/resume wrappers */
+ info->subdriver = subdriver;
+
+err:
+ return rv;
+}
+
static int qmi_wwan_bind(struct usbnet *dev, struct usb_interface *intf)
{
int status = -1;
- struct usb_interface *control = NULL;
u8 *buf = intf->cur_altsetting->extra;
int len = intf->cur_altsetting->extralen;
struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
struct usb_cdc_union_desc *cdc_union = NULL;
struct usb_cdc_ether_desc *cdc_ether = NULL;
- u32 required = 1 << USB_CDC_HEADER_TYPE | 1 << USB_CDC_UNION_TYPE;
u32 found = 0;
- atomic_t *pmcount = (void *)&dev->data[1];
-
- atomic_set(pmcount, 0);
+ struct usb_driver *driver = driver_of(intf);
+ struct qmi_wwan_state *info = (void *)&dev->data;
- /*
- * assume a data interface has no additional descriptors and
- * that the control and data interface are numbered
- * consecutively - this holds for the Huawei device at least
- */
- if (len == 0 && desc->bInterfaceNumber > 0) {
- control = usb_ifnum_to_if(dev->udev, desc->bInterfaceNumber - 1);
- if (!control)
- goto err;
+ BUILD_BUG_ON((sizeof(((struct usbnet *)0)->data) < sizeof(struct qmi_wwan_state)));
- buf = control->cur_altsetting->extra;
- len = control->cur_altsetting->extralen;
- dev_dbg(&intf->dev, "guessing \"control\" => %s, \"data\" => this\n",
- dev_name(&control->dev));
- }
+ /* require a single interrupt status endpoint for subdriver */
+ if (intf->cur_altsetting->desc.bNumEndpoints != 1)
+ goto err;
while (len > 3) {
struct usb_descriptor_header *h = (void *)buf;
@@ -142,15 +200,23 @@ next_desc:
}
/* did we find all the required ones? */
- if ((found & required) != required) {
+ if (!(found & (1 << USB_CDC_HEADER_TYPE)) ||
+ !(found & (1 << USB_CDC_UNION_TYPE))) {
dev_err(&intf->dev, "CDC functional descriptors missing\n");
goto err;
}
- /* give the user a helpful hint if trying to bind to the wrong interface */
- if (cdc_union && desc->bInterfaceNumber == cdc_union->bMasterInterface0) {
- dev_err(&intf->dev, "leaving \"control\" interface for " DM_DRIVER " - try binding to %s instead!\n",
- dev_name(&usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0)->dev));
+ /* verify CDC Union */
+ if (desc->bInterfaceNumber != cdc_union->bMasterInterface0) {
+ dev_err(&intf->dev, "bogus CDC Union: master=%u\n", cdc_union->bMasterInterface0);
+ goto err;
+ }
+
+ /* need to save these for unbind */
+ info->control = intf;
+ info->data = usb_ifnum_to_if(dev->udev, cdc_union->bSlaveInterface0);
+ if (!info->data) {
+ dev_err(&intf->dev, "bogus CDC Union: slave=%u\n", cdc_union->bSlaveInterface0);
goto err;
}
@@ -160,63 +226,29 @@ next_desc:
usbnet_get_ethernet_addr(dev, cdc_ether->iMACAddress);
}
- /* success! point the user to the management interface */
- if (control)
- dev_info(&intf->dev, "Use \"" DM_DRIVER "\" for QMI interface %s\n",
- dev_name(&control->dev));
-
- /* XXX: add a sysfs symlink somewhere to help management applications find it? */
+ /* claim data interface and set it up */
+ status = usb_driver_claim_interface(driver, info->data, dev);
+ if (status < 0)
+ goto err;
- /* collect bulk endpoints now that we know intf == "data" interface */
- status = usbnet_get_endpoints(dev, intf);
+ status = qmi_wwan_register_subdriver(dev);
+ if (status < 0) {
+ usb_set_intfdata(info->data, NULL);
+ usb_driver_release_interface(driver, info->data);
+ }
err:
return status;
}
-/* using a counter to merge subdriver requests with our own into a combined state */
-static int qmi_wwan_manage_power(struct usbnet *dev, int on)
-{
- atomic_t *pmcount = (void *)&dev->data[1];
- int rv = 0;
-
- dev_dbg(&dev->intf->dev, "%s() pmcount=%d, on=%d\n", __func__, atomic_read(pmcount), on);
-
- if ((on && atomic_add_return(1, pmcount) == 1) || (!on && atomic_dec_and_test(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 qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on)
-{
- struct usbnet *dev = usb_get_intfdata(intf);
-
- /* can be called while disconnecting */
- if (!dev)
- return 0;
- return qmi_wwan_manage_power(dev, on);
-}
-
/* Some devices combine the "control" and "data" functions into a
* single interface with all three endpoints: interrupt + bulk in and
* out
- *
- * Setting up cdc-wdm as a subdriver owning the interrupt endpoint
- * will let it provide userspace access to the encapsulated QMI
- * protocol without interfering with the usbnet operations.
- */
+ */
static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf)
{
int rv;
- struct usb_driver *subdriver = NULL;
- atomic_t *pmcount = (void *)&dev->data[1];
+ struct qmi_wwan_state *info = (void *)&dev->data;
/* ZTE makes devices where the interface descriptors and endpoint
* configurations of two or more interfaces are identical, even
@@ -232,43 +264,39 @@ static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf)
goto err;
}
- atomic_set(pmcount, 0);
-
- /* collect all three endpoints */
- rv = usbnet_get_endpoints(dev, intf);
- if (rv < 0)
- goto err;
-
- /* require interrupt endpoint for subdriver */
- if (!dev->status) {
- rv = -EINVAL;
- goto err;
- }
-
- subdriver = usb_cdc_wdm_register(intf, &dev->status->desc, 512, &qmi_wwan_cdc_wdm_manage_power);
- if (IS_ERR(subdriver)) {
- rv = PTR_ERR(subdriver);
- goto err;
- }
-
- /* can't let usbnet use the interrupt endpoint */
- dev->status = NULL;
-
- /* save subdriver struct for suspend/resume wrappers */
- dev->data[0] = (unsigned long)subdriver;
+ /* control and data is shared */
+ info->control = intf;
+ info->data = intf;
+ rv = qmi_wwan_register_subdriver(dev);
err:
return rv;
}
-static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf)
+static void qmi_wwan_unbind(struct usbnet *dev, struct usb_interface *intf)
{
- struct usb_driver *subdriver = (void *)dev->data[0];
-
- if (subdriver && subdriver->disconnect)
- subdriver->disconnect(intf);
+ struct qmi_wwan_state *info = (void *)&dev->data;
+ struct usb_driver *driver = driver_of(intf);
+ struct usb_interface *other;
+
+ if (info->subdriver && info->subdriver->disconnect)
+ info->subdriver->disconnect(info->control);
+
+ /* allow user to unbind using either control or data */
+ if (intf == info->control)
+ other = info->data;
+ else
+ other = info->control;
+
+ /* only if not shared */
+ if (other && intf != other) {
+ usb_set_intfdata(other, NULL);
+ usb_driver_release_interface(driver, other);
+ }
- dev->data[0] = (unsigned long)NULL;
+ info->subdriver = NULL;
+ info->data = NULL;
+ info->control = NULL;
}
/* suspend/resume wrappers calling both usbnet and the cdc-wdm
@@ -280,15 +308,15 @@ static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *int
static int qmi_wwan_suspend(struct usb_interface *intf, pm_message_t message)
{
struct usbnet *dev = usb_get_intfdata(intf);
- struct usb_driver *subdriver = (void *)dev->data[0];
+ struct qmi_wwan_state *info = (void *)&dev->data;
int ret;
ret = usbnet_suspend(intf, message);
if (ret < 0)
goto err;
- if (subdriver && subdriver->suspend)
- ret = subdriver->suspend(intf, message);
+ if (info->subdriver && info->subdriver->suspend)
+ ret = info->subdriver->suspend(intf, message);
if (ret < 0)
usbnet_resume(intf);
err:
@@ -298,33 +326,33 @@ err:
static int qmi_wwan_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
- struct usb_driver *subdriver = (void *)dev->data[0];
+ struct qmi_wwan_state *info = (void *)&dev->data;
int ret = 0;
- if (subdriver && subdriver->resume)
- ret = subdriver->resume(intf);
+ if (info->subdriver && info->subdriver->resume)
+ ret = info->subdriver->resume(intf);
if (ret < 0)
goto err;
ret = usbnet_resume(intf);
- if (ret < 0 && subdriver && subdriver->resume && subdriver->suspend)
- subdriver->suspend(intf, PMSG_SUSPEND);
+ if (ret < 0 && info->subdriver && info->subdriver->resume && info->subdriver->suspend)
+ info->subdriver->suspend(intf, PMSG_SUSPEND);
err:
return ret;
}
-
static const struct driver_info qmi_wwan_info = {
- .description = "QMI speaking wwan device",
+ .description = "WWAN/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
};
static const struct driver_info qmi_wwan_shared = {
- .description = "QMI speaking wwan device with combined interface",
+ .description = "WWAN/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind_shared,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
};
@@ -332,7 +360,7 @@ static const struct driver_info qmi_wwan_force_int0 = {
.description = "Qualcomm WWAN/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind_shared,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
.data = BIT(0), /* interface whitelist bitmap */
};
@@ -341,16 +369,25 @@ static const struct driver_info qmi_wwan_force_int1 = {
.description = "Qualcomm WWAN/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind_shared,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
.data = BIT(1), /* interface whitelist bitmap */
};
+static const struct driver_info qmi_wwan_force_int2 = {
+ .description = "Qualcomm WWAN/QMI device",
+ .flags = FLAG_WWAN,
+ .bind = qmi_wwan_bind_shared,
+ .unbind = qmi_wwan_unbind,
+ .manage_power = qmi_wwan_manage_power,
+ .data = BIT(2), /* interface whitelist bitmap */
+};
+
static const struct driver_info qmi_wwan_force_int3 = {
.description = "Qualcomm WWAN/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind_shared,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
.data = BIT(3), /* interface whitelist bitmap */
};
@@ -359,7 +396,7 @@ static const struct driver_info qmi_wwan_force_int4 = {
.description = "Qualcomm WWAN/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind_shared,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
.data = BIT(4), /* interface whitelist bitmap */
};
@@ -381,7 +418,7 @@ static const struct driver_info qmi_wwan_sierra = {
.description = "Sierra Wireless wwan/QMI device",
.flags = FLAG_WWAN,
.bind = qmi_wwan_bind_shared,
- .unbind = qmi_wwan_unbind_shared,
+ .unbind = qmi_wwan_unbind,
.manage_power = qmi_wwan_manage_power,
.data = BIT(8) | BIT(19), /* interface whitelist bitmap */
};
@@ -404,7 +441,7 @@ static const struct usb_device_id products[] = {
.idVendor = HUAWEI_VENDOR_ID,
.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
.bInterfaceSubClass = 1,
- .bInterfaceProtocol = 8, /* NOTE: This is the *slave* interface of the CDC Union! */
+ .bInterfaceProtocol = 9, /* CDC Ethernet *control* interface */
.driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
@@ -412,7 +449,7 @@ static const struct usb_device_id products[] = {
.idVendor = HUAWEI_VENDOR_ID,
.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
.bInterfaceSubClass = 1,
- .bInterfaceProtocol = 56, /* NOTE: This is the *slave* interface of the CDC Union! */
+ .bInterfaceProtocol = 57, /* CDC Ethernet *control* interface */
.driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Huawei E392, E398 and possibly others in "Windows mode"
@@ -444,6 +481,15 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 0xff,
.driver_info = (unsigned long)&qmi_wwan_force_int4,
},
+ { /* ZTE MF821D */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x19d2,
+ .idProduct = 0x0326,
+ .bInterfaceClass = 0xff,
+ .bInterfaceSubClass = 0xff,
+ .bInterfaceProtocol = 0xff,
+ .driver_info = (unsigned long)&qmi_wwan_force_int4,
+ },
{ /* ZTE (Vodafone) K3520-Z */
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x19d2,
@@ -498,6 +544,15 @@ static const struct usb_device_id products[] = {
.bInterfaceProtocol = 0xff,
.driver_info = (unsigned long)&qmi_wwan_force_int4,
},
+ { /* ZTE MF60 */
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x19d2,
+ .idProduct = 0x1402,
+ .bInterfaceClass = 0xff,
+ .bInterfaceSubClass = 0xff,
+ .bInterfaceProtocol = 0xff,
+ .driver_info = (unsigned long)&qmi_wwan_force_int2,
+ },
{ /* Sierra Wireless MC77xx in QMI mode */
.match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x1199,
@@ -554,10 +609,27 @@ static const struct usb_device_id products[] = {
};
MODULE_DEVICE_TABLE(usb, products);
+static int qmi_wwan_probe(struct usb_interface *intf, const struct usb_device_id *prod)
+{
+ struct usb_device_id *id = (struct usb_device_id *)prod;
+
+ /* Workaround to enable dynamic IDs. This disables usbnet
+ * blacklisting functionality. Which, if required, can be
+ * reimplemented here by using a magic "blacklist" value
+ * instead of 0 in the static device id table
+ */
+ if (!id->driver_info) {
+ dev_dbg(&intf->dev, "setting defaults for dynamic device id\n");
+ id->driver_info = (unsigned long)&qmi_wwan_shared;
+ }
+
+ return usbnet_probe(intf, id);
+}
+
static struct usb_driver qmi_wwan_driver = {
.name = "qmi_wwan",
.id_table = products,
- .probe = usbnet_probe,
+ .probe = qmi_wwan_probe,
.disconnect = usbnet_disconnect,
.suspend = qmi_wwan_suspend,
.resume = qmi_wwan_resume,
@@ -566,17 +638,7 @@ static struct usb_driver qmi_wwan_driver = {
.disable_hub_initiated_lpm = 1,
};
-static int __init qmi_wwan_init(void)
-{
- return usb_register(&qmi_wwan_driver);
-}
-module_init(qmi_wwan_init);
-
-static void __exit qmi_wwan_exit(void)
-{
- usb_deregister(&qmi_wwan_driver);
-}
-module_exit(qmi_wwan_exit);
+module_usb_driver(qmi_wwan_driver);
MODULE_AUTHOR("Bjørn Mork <bjorn@mork.no>");
MODULE_DESCRIPTION("Qualcomm MSM Interface (QMI) WWAN driver");
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 1c6e51588da7..f5ab6e613ec8 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -616,7 +616,7 @@ static void smsc75xx_init_mac_address(struct usbnet *dev)
/* 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 random_ether_addr");
+ netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr");
}
static int smsc75xx_set_mac_address(struct usbnet *dev)
@@ -1260,6 +1260,6 @@ static struct usb_driver smsc75xx_driver = {
module_usb_driver(smsc75xx_driver);
MODULE_AUTHOR("Nancy Lin");
-MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>");
+MODULE_AUTHOR("Steve Glendinning <steve.glendinning@shawell.net>");
MODULE_DESCRIPTION("SMSC75XX USB 2.0 Gigabit Ethernet Devices");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index b1112e753859..d45e539a84b7 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -578,6 +578,36 @@ static int smsc95xx_ethtool_set_eeprom(struct net_device *netdev,
return smsc95xx_write_eeprom(dev, ee->offset, ee->len, data);
}
+static int smsc95xx_ethtool_getregslen(struct net_device *netdev)
+{
+ /* all smsc95xx registers */
+ return COE_CR - ID_REV + 1;
+}
+
+static void
+smsc95xx_ethtool_getregs(struct net_device *netdev, struct ethtool_regs *regs,
+ void *buf)
+{
+ struct usbnet *dev = netdev_priv(netdev);
+ unsigned int i, j;
+ int retval;
+ u32 *data = buf;
+
+ retval = smsc95xx_read_reg(dev, ID_REV, &regs->version);
+ if (retval < 0) {
+ netdev_warn(netdev, "REGS: cannot read ID_REV\n");
+ return;
+ }
+
+ for (i = ID_REV, j = 0; i <= COE_CR; i += (sizeof(u32)), j++) {
+ retval = smsc95xx_read_reg(dev, i, &data[j]);
+ if (retval < 0) {
+ netdev_warn(netdev, "REGS: cannot read reg[%x]\n", i);
+ return;
+ }
+ }
+}
+
static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_link = usbnet_get_link,
.nway_reset = usbnet_nway_reset,
@@ -589,6 +619,8 @@ static const struct ethtool_ops smsc95xx_ethtool_ops = {
.get_eeprom_len = smsc95xx_ethtool_get_eeprom_len,
.get_eeprom = smsc95xx_ethtool_get_eeprom,
.set_eeprom = smsc95xx_ethtool_set_eeprom,
+ .get_regs_len = smsc95xx_ethtool_getregslen,
+ .get_regs = smsc95xx_ethtool_getregs,
};
static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
@@ -615,7 +647,7 @@ static void smsc95xx_init_mac_address(struct usbnet *dev)
/* 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 random_ether_addr\n");
+ netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n");
}
static int smsc95xx_set_mac_address(struct usbnet *dev)
@@ -1303,6 +1335,6 @@ static struct usb_driver smsc95xx_driver = {
module_usb_driver(smsc95xx_driver);
MODULE_AUTHOR("Nancy Lin");
-MODULE_AUTHOR("Steve Glendinning <steve.glendinning@smsc.com>");
+MODULE_AUTHOR("Steve Glendinning <steve.glendinning@shawell.net>");
MODULE_DESCRIPTION("SMSC95XX USB 2.0 Ethernet Devices");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index aba769d77459..8531c1caac28 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -180,7 +180,40 @@ int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress)
}
EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr);
-static void intr_complete (struct urb *urb);
+static void intr_complete (struct urb *urb)
+{
+ struct usbnet *dev = urb->context;
+ int status = urb->status;
+
+ switch (status) {
+ /* success */
+ case 0:
+ dev->driver_info->status(dev, urb);
+ break;
+
+ /* software-driven interface shutdown */
+ case -ENOENT: /* urb killed */
+ case -ESHUTDOWN: /* hardware gone */
+ netif_dbg(dev, ifdown, dev->net,
+ "intr shutdown, code %d\n", status);
+ return;
+
+ /* NOTE: not throttling like RX/TX, since this endpoint
+ * already polls infrequently
+ */
+ default:
+ netdev_dbg(dev->net, "intr status %d\n", status);
+ break;
+ }
+
+ if (!netif_running (dev->net))
+ return;
+
+ status = usb_submit_urb (urb, GFP_ATOMIC);
+ if (status != 0)
+ netif_err(dev, timer, dev->net,
+ "intr resubmit --> %d\n", status);
+}
static int init_status (struct usbnet *dev, struct usb_interface *intf)
{
@@ -519,42 +552,6 @@ block:
netif_dbg(dev, rx_err, dev->net, "no read resubmitted\n");
}
-static void intr_complete (struct urb *urb)
-{
- struct usbnet *dev = urb->context;
- int status = urb->status;
-
- switch (status) {
- /* success */
- case 0:
- dev->driver_info->status(dev, urb);
- break;
-
- /* software-driven interface shutdown */
- case -ENOENT: /* urb killed */
- case -ESHUTDOWN: /* hardware gone */
- netif_dbg(dev, ifdown, dev->net,
- "intr shutdown, code %d\n", status);
- return;
-
- /* NOTE: not throttling like RX/TX, since this endpoint
- * already polls infrequently
- */
- default:
- netdev_dbg(dev->net, "intr status %d\n", status);
- break;
- }
-
- if (!netif_running (dev->net))
- return;
-
- memset(urb->transfer_buffer, 0, urb->transfer_buffer_length);
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status != 0)
- netif_err(dev, timer, dev->net,
- "intr resubmit --> %d\n", status);
-}
-
/*-------------------------------------------------------------------------*/
void usbnet_pause_rx(struct usbnet *dev)
{
@@ -1312,7 +1309,6 @@ void usbnet_disconnect (struct usb_interface *intf)
usb_free_urb(dev->interrupt);
free_netdev(net);
- usb_put_dev (xdev);
}
EXPORT_SYMBOL_GPL(usbnet_disconnect);
@@ -1368,8 +1364,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
xdev = interface_to_usbdev (udev);
interface = udev->cur_altsetting;
- usb_get_dev (xdev);
-
status = -ENOMEM;
// set up our own records
@@ -1498,7 +1492,6 @@ out3:
out1:
free_netdev(net);
out:
- usb_put_dev(xdev);
return status;
}
EXPORT_SYMBOL_GPL(usbnet_probe);
@@ -1600,7 +1593,7 @@ static int __init usbnet_init(void)
BUILD_BUG_ON(
FIELD_SIZEOF(struct sk_buff, cb) < sizeof(struct skb_data));
- random_ether_addr(node_id);
+ eth_random_addr(node_id);
return 0;
}
module_init(usbnet_init);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index f18149ae2588..83d2b0c34c5e 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -704,16 +704,16 @@ static struct rtnl_link_stats64 *virtnet_stats(struct net_device *dev,
u64 tpackets, tbytes, rpackets, rbytes;
do {
- start = u64_stats_fetch_begin(&stats->tx_syncp);
+ start = u64_stats_fetch_begin_bh(&stats->tx_syncp);
tpackets = stats->tx_packets;
tbytes = stats->tx_bytes;
- } while (u64_stats_fetch_retry(&stats->tx_syncp, start));
+ } while (u64_stats_fetch_retry_bh(&stats->tx_syncp, start));
do {
- start = u64_stats_fetch_begin(&stats->rx_syncp);
+ start = u64_stats_fetch_begin_bh(&stats->rx_syncp);
rpackets = stats->rx_packets;
rbytes = stats->rx_bytes;
- } while (u64_stats_fetch_retry(&stats->rx_syncp, start));
+ } while (u64_stats_fetch_retry_bh(&stats->rx_syncp, start));
tot->rx_packets += rpackets;
tot->tx_packets += tpackets;
@@ -1062,7 +1062,7 @@ static int virtnet_probe(struct virtio_device *vdev)
return -ENOMEM;
/* Set up network device as normal. */
- dev->priv_flags |= IFF_UNICAST_FLT;
+ dev->priv_flags |= IFF_UNICAST_FLT | IFF_LIVE_ADDR_CHANGE;
dev->netdev_ops = &virtnet_netdev;
dev->features = NETIF_F_HIGHDMA;
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 3f04ba0a5454..93e0cfb739b8 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1037,7 +1037,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
#endif
dev_dbg(&adapter->netdev->dev,
"txd[%u]: SOP 0x%Lx 0x%x 0x%x\n",
- (u32)((union Vmxnet3_GenericDesc *)ctx.sop_txd -
+ (u32)(ctx.sop_txd -
tq->tx_ring.base), le64_to_cpu(gdesc->txd.addr),
le32_to_cpu(gdesc->dword[2]), le32_to_cpu(gdesc->dword[3]));
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index d7a65e141d1a..44db8b75a531 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -231,7 +231,7 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len)
}
p = icp;
- count = x25_asy_esc(p, (unsigned char *) sl->xbuff, len);
+ count = x25_asy_esc(p, sl->xbuff, len);
/* Order of next two lines is *very* important.
* When we are sending a little amount of data,
diff --git a/drivers/net/wimax/i2400m/Kconfig b/drivers/net/wimax/i2400m/Kconfig
index 672de18a776c..71453db14258 100644
--- a/drivers/net/wimax/i2400m/Kconfig
+++ b/drivers/net/wimax/i2400m/Kconfig
@@ -7,9 +7,6 @@ config WIMAX_I2400M
comment "Enable USB support to see WiMAX USB drivers"
depends on USB = n
-comment "Enable MMC support to see WiMAX SDIO drivers"
- depends on MMC = n
-
config WIMAX_I2400M_USB
tristate "Intel Wireless WiMAX Connection 2400 over USB (including 5x50)"
depends on WIMAX && USB
@@ -21,25 +18,6 @@ config WIMAX_I2400M_USB
If unsure, it is safe to select M (module).
-config WIMAX_I2400M_SDIO
- tristate "Intel Wireless WiMAX Connection 2400 over SDIO"
- depends on WIMAX && MMC
- select WIMAX_I2400M
- help
- Select if you have a device based on the Intel WiMAX
- Connection 2400 over SDIO.
-
- If unsure, it is safe to select M (module).
-
-config WIMAX_IWMC3200_SDIO
- bool "Intel Wireless Multicom WiMAX Connection 3200 over SDIO (EXPERIMENTAL)"
- depends on WIMAX_I2400M_SDIO
- depends on EXPERIMENTAL
- select IWMC3200TOP
- help
- Select if you have a device based on the Intel Multicom WiMAX
- Connection 3200 over SDIO.
-
config WIMAX_I2400M_DEBUG_LEVEL
int "WiMAX i2400m debug level"
depends on WIMAX_I2400M
diff --git a/drivers/net/wimax/i2400m/Makefile b/drivers/net/wimax/i2400m/Makefile
index 5d9e018d31af..f6d19c348082 100644
--- a/drivers/net/wimax/i2400m/Makefile
+++ b/drivers/net/wimax/i2400m/Makefile
@@ -1,7 +1,6 @@
obj-$(CONFIG_WIMAX_I2400M) += i2400m.o
obj-$(CONFIG_WIMAX_I2400M_USB) += i2400m-usb.o
-obj-$(CONFIG_WIMAX_I2400M_SDIO) += i2400m-sdio.o
i2400m-y := \
control.o \
@@ -21,10 +20,3 @@ i2400m-usb-y := \
usb-tx.o \
usb-rx.o \
usb.o
-
-
-i2400m-sdio-y := \
- sdio.o \
- sdio-tx.o \
- sdio-fw.o \
- sdio-rx.o
diff --git a/drivers/net/wimax/i2400m/control.c b/drivers/net/wimax/i2400m/control.c
index 2fea02b35b2d..4a01e5c7fe09 100644
--- a/drivers/net/wimax/i2400m/control.c
+++ b/drivers/net/wimax/i2400m/control.c
@@ -130,7 +130,7 @@ ssize_t i2400m_tlv_match(const struct i2400m_tlv_hdr *tlv,
&& le16_to_cpu(tlv->length) + sizeof(*tlv) != tlv_size) {
size_t size = le16_to_cpu(tlv->length) + sizeof(*tlv);
printk(KERN_WARNING "W: tlv type 0x%x mismatched because of "
- "size (got %zu vs %zu expected)\n",
+ "size (got %zu vs %zd expected)\n",
tlv_type, size, tlv_size);
return size;
}
@@ -235,7 +235,7 @@ const struct i2400m_tlv_hdr *i2400m_tlv_find(
break;
if (match > 0)
dev_warn(dev, "TLV type 0x%04x found with size "
- "mismatch (%zu vs %zu needed)\n",
+ "mismatch (%zu vs %zd needed)\n",
tlv_type, match, tlv_size);
}
return tlv;
diff --git a/drivers/net/wimax/i2400m/driver.c b/drivers/net/wimax/i2400m/driver.c
index 47cae7150bc1..025426132754 100644
--- a/drivers/net/wimax/i2400m/driver.c
+++ b/drivers/net/wimax/i2400m/driver.c
@@ -754,8 +754,7 @@ EXPORT_SYMBOL_GPL(i2400m_error_recovery);
/*
* Alloc the command and ack buffers for boot mode
*
- * Get the buffers needed to deal with boot mode messages. These
- * buffers need to be allocated before the sdio receive irq is setup.
+ * Get the buffers needed to deal with boot mode messages.
*/
static
int i2400m_bm_buf_alloc(struct i2400m *i2400m)
@@ -897,7 +896,7 @@ int i2400m_setup(struct i2400m *i2400m, enum i2400m_bri bm_flags)
result = i2400m_read_mac_addr(i2400m);
if (result < 0)
goto error_read_mac_addr;
- random_ether_addr(i2400m->src_mac_addr);
+ eth_random_addr(i2400m->src_mac_addr);
i2400m->pm_notifier.notifier_call = i2400m_pm_notifier;
register_pm_notifier(&i2400m->pm_notifier);
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index 7cbd7d231e11..283237f6f074 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -51,8 +51,7 @@
* firmware. Normal hardware takes only signed firmware.
*
* On boot mode, in USB, we write to the device using the bulk out
- * endpoint and read from it in the notification endpoint. In SDIO we
- * talk to it via the write address and read from the read address.
+ * endpoint and read from it in the notification endpoint.
*
* Upon entrance to boot mode, the device sends (preceded with a few
* zero length packets (ZLPs) on the notification endpoint in USB) a
@@ -1268,7 +1267,7 @@ int i2400m_fw_check(struct i2400m *i2400m, const void *bcf, size_t bcf_size)
size_t leftover, offset, header_len, size;
leftover = top - itr;
- offset = itr - (const void *) bcf;
+ offset = itr - bcf;
if (leftover <= sizeof(*bcf_hdr)) {
dev_err(dev, "firmware %s: %zu B left at @%zx, "
"not enough for BCF header\n",
diff --git a/drivers/net/wimax/i2400m/i2400m-sdio.h b/drivers/net/wimax/i2400m/i2400m-sdio.h
deleted file mode 100644
index 1d63ffdedfde..000000000000
--- a/drivers/net/wimax/i2400m/i2400m-sdio.h
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Intel Wireless WiMAX Connection 2400m
- * SDIO-specific i2400m driver definitions
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Brian Bian <brian.bian@intel.com>
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- * Yanir Lubetkin <yanirx.lubetkin@intel.com>
- * - Initial implementation
- *
- *
- * This driver implements the bus-specific part of the i2400m for
- * SDIO. Check i2400m.h for a generic driver description.
- *
- * ARCHITECTURE
- *
- * This driver sits under the bus-generic i2400m driver, providing the
- * connection to the device.
- *
- * When probed, all the function pointers are setup and then the
- * bus-generic code called. The generic driver will then use the
- * provided pointers for uploading firmware (i2400ms_bus_bm*() in
- * sdio-fw.c) and then setting up the device (i2400ms_dev_*() in
- * sdio.c).
- *
- * Once firmware is uploaded, TX functions (sdio-tx.c) are called when
- * data is ready for transmission in the TX fifo; then the SDIO IRQ is
- * fired and data is available (sdio-rx.c), it is sent to the generic
- * driver for processing with i2400m_rx.
- */
-
-#ifndef __I2400M_SDIO_H__
-#define __I2400M_SDIO_H__
-
-#include "i2400m.h"
-
-/* Host-Device interface for SDIO */
-enum {
- I2400M_SDIO_BOOT_RETRIES = 3,
- I2400MS_BLK_SIZE = 256,
- I2400MS_PL_SIZE_MAX = 0x3E00,
-
- I2400MS_DATA_ADDR = 0x0,
- I2400MS_INTR_STATUS_ADDR = 0x13,
- I2400MS_INTR_CLEAR_ADDR = 0x13,
- I2400MS_INTR_ENABLE_ADDR = 0x14,
- I2400MS_INTR_GET_SIZE_ADDR = 0x2C,
- /* The number of ticks to wait for the device to signal that
- * it is ready */
- I2400MS_INIT_SLEEP_INTERVAL = 100,
- /* How long to wait for the device to settle after reset */
- I2400MS_SETTLE_TIME = 40,
- /* The number of msec to wait for IOR after sending IOE */
- IWMC3200_IOR_TIMEOUT = 10,
-};
-
-
-/**
- * struct i2400ms - descriptor for a SDIO connected i2400m
- *
- * @i2400m: bus-generic i2400m implementation; has to be first (see
- * it's documentation in i2400m.h).
- *
- * @func: pointer to our SDIO function
- *
- * @tx_worker: workqueue struct used to TX data when the bus-generic
- * code signals packets are pending for transmission to the device.
- *
- * @tx_workqueue: workqeueue used for data TX; we don't use the
- * system's workqueue as that might cause deadlocks with code in
- * the bus-generic driver. The read/write operation to the queue
- * is protected with spinlock (tx_lock in struct i2400m) to avoid
- * the queue being destroyed in the middle of a the queue read/write
- * operation.
- *
- * @debugfs_dentry: dentry for the SDIO specific debugfs files
- *
- * Note this value is set to NULL upon destruction; this is
- * because some routinges use it to determine if we are inside the
- * probe() path or some other path. When debugfs is disabled,
- * creation sets the dentry to '(void*) -ENODEV', which is valid
- * for the test.
- */
-struct i2400ms {
- struct i2400m i2400m; /* FIRST! See doc */
- struct sdio_func *func;
-
- struct work_struct tx_worker;
- struct workqueue_struct *tx_workqueue;
- char tx_wq_name[32];
-
- struct dentry *debugfs_dentry;
-
- wait_queue_head_t bm_wfa_wq;
- int bm_wait_result;
- size_t bm_ack_size;
-
- /* Device is any of the iwmc3200 SKUs */
- unsigned iwmc3200:1;
-};
-
-
-static inline
-void i2400ms_init(struct i2400ms *i2400ms)
-{
- i2400m_init(&i2400ms->i2400m);
-}
-
-
-extern int i2400ms_rx_setup(struct i2400ms *);
-extern void i2400ms_rx_release(struct i2400ms *);
-
-extern int i2400ms_tx_setup(struct i2400ms *);
-extern void i2400ms_tx_release(struct i2400ms *);
-extern void i2400ms_bus_tx_kick(struct i2400m *);
-
-extern ssize_t i2400ms_bus_bm_cmd_send(struct i2400m *,
- const struct i2400m_bootrom_header *,
- size_t, int);
-extern ssize_t i2400ms_bus_bm_wait_for_ack(struct i2400m *,
- struct i2400m_bootrom_header *,
- size_t);
-extern void i2400ms_bus_bm_release(struct i2400m *);
-extern int i2400ms_bus_bm_setup(struct i2400m *);
-
-#endif /* #ifndef __I2400M_SDIO_H__ */
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index c806d4550212..79c6505b5c20 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -46,7 +46,7 @@
* - bus generic driver (this part)
*
* The bus specific driver sets up stuff specific to the bus the
- * device is connected to (USB, SDIO, PCI, tam-tam...non-authoritative
+ * device is connected to (USB, PCI, tam-tam...non-authoritative
* nor binding list) which is basically the device-model management
* (probe/disconnect, etc), moving data from device to kernel and
* back, doing the power saving details and reseting the device.
@@ -238,14 +238,13 @@ struct i2400m_barker_db;
* amount needed for loading firmware, where us dev_start/stop setup
* the rest needed to do full data/control traffic.
*
- * @bus_tx_block_size: [fill] SDIO imposes a 256 block size, USB 16,
- * so we have a tx_blk_size variable that the bus layer sets to
- * tell the engine how much of that we need.
+ * @bus_tx_block_size: [fill] USB imposes a 16 block size, but other
+ * busses will differ. So we have a tx_blk_size variable that the
+ * bus layer sets to tell the engine how much of that we need.
*
* @bus_tx_room_min: [fill] Minimum room required while allocating
- * TX queue's buffer space for message header. SDIO requires
- * 224 bytes and USB 16 bytes. Refer bus specific driver code
- * for details.
+ * TX queue's buffer space for message header. USB requires
+ * 16 bytes. Refer to bus specific driver code for details.
*
* @bus_pl_size_max: [fill] Maximum payload size.
*
diff --git a/drivers/net/wimax/i2400m/sdio-debug-levels.h b/drivers/net/wimax/i2400m/sdio-debug-levels.h
deleted file mode 100644
index c51998741301..000000000000
--- a/drivers/net/wimax/i2400m/sdio-debug-levels.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * debug levels control file for the i2400m module's
- */
-#ifndef __debug_levels__h__
-#define __debug_levels__h__
-
-/* Maximum compile and run time debug level for all submodules */
-#define D_MODULENAME i2400m_sdio
-#define D_MASTER CONFIG_WIMAX_I2400M_DEBUG_LEVEL
-
-#include <linux/wimax/debug.h>
-
-/* List of all the enabled modules */
-enum d_module {
- D_SUBMODULE_DECLARE(main),
- D_SUBMODULE_DECLARE(tx),
- D_SUBMODULE_DECLARE(rx),
- D_SUBMODULE_DECLARE(fw)
-};
-
-
-#endif /* #ifndef __debug_levels__h__ */
diff --git a/drivers/net/wimax/i2400m/sdio-fw.c b/drivers/net/wimax/i2400m/sdio-fw.c
deleted file mode 100644
index 8e025418f5be..000000000000
--- a/drivers/net/wimax/i2400m/sdio-fw.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Intel Wireless WiMAX Connection 2400m
- * Firmware uploader's SDIO specifics
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Yanir Lubetkin <yanirx.lubetkin@intel.com>
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- * - Initial implementation
- *
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- * - Bus generic/specific split for USB
- *
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- * - Initial implementation for SDIO
- *
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- * - SDIO rehash for changes in the bus-driver model
- *
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- * - Make it IRQ based, not polling
- *
- * THE PROCEDURE
- *
- * See fw.c for the generic description of this procedure.
- *
- * This file implements only the SDIO specifics. It boils down to how
- * to send a command and waiting for an acknowledgement from the
- * device.
- *
- * All this code is sequential -- all i2400ms_bus_bm_*() functions are
- * executed in the same thread, except i2400ms_bm_irq() [on its own by
- * the SDIO driver]. This makes it possible to avoid locking.
- *
- * COMMAND EXECUTION
- *
- * The generic firmware upload code will call i2400m_bus_bm_cmd_send()
- * to send commands.
- *
- * The SDIO devices expects things in 256 byte blocks, so it will pad
- * it, compute the checksum (if needed) and pass it to SDIO.
- *
- * ACK RECEPTION
- *
- * This works in IRQ mode -- the fw loader says when to wait for data
- * and for that it calls i2400ms_bus_bm_wait_for_ack().
- *
- * This checks if there is any data available (RX size > 0); if not,
- * waits for the IRQ handler to notify about it. Once there is data,
- * it is read and passed to the caller. Doing it this way we don't
- * need much coordination/locking, and it makes it much more difficult
- * for an interrupt to be lost and the wait_for_ack() function getting
- * stuck even when data is pending.
- */
-#include <linux/mmc/sdio_func.h>
-#include "i2400m-sdio.h"
-
-
-#define D_SUBMODULE fw
-#include "sdio-debug-levels.h"
-
-
-/*
- * Send a boot-mode command to the SDIO function
- *
- * We use a bounce buffer (i2400m->bm_cmd_buf) because we need to
- * touch the header if the RAW flag is not set.
- *
- * @flags: pass thru from i2400m_bm_cmd()
- * @return: cmd_size if ok, < 0 errno code on error.
- *
- * Note the command is padded to the SDIO block size for the device.
- */
-ssize_t i2400ms_bus_bm_cmd_send(struct i2400m *i2400m,
- const struct i2400m_bootrom_header *_cmd,
- size_t cmd_size, int flags)
-{
- ssize_t result;
- struct device *dev = i2400m_dev(i2400m);
- struct i2400ms *i2400ms = container_of(i2400m, struct i2400ms, i2400m);
- int opcode = _cmd == NULL ? -1 : i2400m_brh_get_opcode(_cmd);
- struct i2400m_bootrom_header *cmd;
- /* SDIO restriction */
- size_t cmd_size_a = ALIGN(cmd_size, I2400MS_BLK_SIZE);
-
- d_fnstart(5, dev, "(i2400m %p cmd %p size %zu)\n",
- i2400m, _cmd, cmd_size);
- result = -E2BIG;
- if (cmd_size > I2400M_BM_CMD_BUF_SIZE)
- goto error_too_big;
-
- if (_cmd != i2400m->bm_cmd_buf)
- memmove(i2400m->bm_cmd_buf, _cmd, cmd_size);
- cmd = i2400m->bm_cmd_buf;
- if (cmd_size_a > cmd_size) /* Zero pad space */
- memset(i2400m->bm_cmd_buf + cmd_size, 0, cmd_size_a - cmd_size);
- if ((flags & I2400M_BM_CMD_RAW) == 0) {
- if (WARN_ON(i2400m_brh_get_response_required(cmd) == 0))
- dev_warn(dev, "SW BUG: response_required == 0\n");
- i2400m_bm_cmd_prepare(cmd);
- }
- d_printf(4, dev, "BM cmd %d: %zu bytes (%zu padded)\n",
- opcode, cmd_size, cmd_size_a);
- d_dump(5, dev, cmd, cmd_size);
-
- sdio_claim_host(i2400ms->func); /* Send & check */
- result = sdio_memcpy_toio(i2400ms->func, I2400MS_DATA_ADDR,
- i2400m->bm_cmd_buf, cmd_size_a);
- sdio_release_host(i2400ms->func);
- if (result < 0) {
- dev_err(dev, "BM cmd %d: cannot send: %ld\n",
- opcode, (long) result);
- goto error_cmd_send;
- }
- result = cmd_size;
-error_cmd_send:
-error_too_big:
- d_fnend(5, dev, "(i2400m %p cmd %p size %zu) = %d\n",
- i2400m, _cmd, cmd_size, (int) result);
- return result;
-}
-
-
-/*
- * Read an ack from the device's boot-mode
- *
- * @i2400m:
- * @_ack: pointer to where to store the read data
- * @ack_size: how many bytes we should read
- *
- * Returns: < 0 errno code on error; otherwise, amount of received bytes.
- *
- * The ACK for a BM command is always at least sizeof(*ack) bytes, so
- * check for that. We don't need to check for device reboots
- *
- */
-ssize_t i2400ms_bus_bm_wait_for_ack(struct i2400m *i2400m,
- struct i2400m_bootrom_header *ack,
- size_t ack_size)
-{
- ssize_t result;
- struct i2400ms *i2400ms = container_of(i2400m, struct i2400ms, i2400m);
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
- int size;
-
- BUG_ON(sizeof(*ack) > ack_size);
-
- d_fnstart(5, dev, "(i2400m %p ack %p size %zu)\n",
- i2400m, ack, ack_size);
-
- result = wait_event_timeout(i2400ms->bm_wfa_wq,
- i2400ms->bm_ack_size != -EINPROGRESS,
- 2 * HZ);
- if (result == 0) {
- result = -ETIMEDOUT;
- dev_err(dev, "BM: error waiting for an ack\n");
- goto error_timeout;
- }
-
- spin_lock(&i2400m->rx_lock);
- result = i2400ms->bm_ack_size;
- BUG_ON(result == -EINPROGRESS);
- if (result < 0) /* so we exit when rx_release() is called */
- dev_err(dev, "BM: %s failed: %zd\n", __func__, result);
- else {
- size = min(ack_size, i2400ms->bm_ack_size);
- memcpy(ack, i2400m->bm_ack_buf, size);
- }
- /*
- * Remember always to clear the bm_ack_size to -EINPROGRESS
- * after the RX data is processed
- */
- i2400ms->bm_ack_size = -EINPROGRESS;
- spin_unlock(&i2400m->rx_lock);
-
-error_timeout:
- d_fnend(5, dev, "(i2400m %p ack %p size %zu) = %zd\n",
- i2400m, ack, ack_size, result);
- return result;
-}
diff --git a/drivers/net/wimax/i2400m/sdio-rx.c b/drivers/net/wimax/i2400m/sdio-rx.c
deleted file mode 100644
index fb6396dd115f..000000000000
--- a/drivers/net/wimax/i2400m/sdio-rx.c
+++ /dev/null
@@ -1,301 +0,0 @@
-/*
- * Intel Wireless WiMAX Connection 2400m
- * SDIO RX handling
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- * - Initial implementation
- *
- *
- * This handles the RX path on SDIO.
- *
- * The SDIO bus driver calls the "irq" routine when data is available.
- * This is not a traditional interrupt routine since the SDIO bus
- * driver calls us from its irq thread context. Because of this
- * sleeping in the SDIO RX IRQ routine is okay.
- *
- * From there on, we obtain the size of the data that is available,
- * allocate an skb, copy it and then pass it to the generic driver's
- * RX routine [i2400m_rx()].
- *
- * ROADMAP
- *
- * i2400ms_irq()
- * i2400ms_rx()
- * __i2400ms_rx_get_size()
- * i2400m_is_boot_barker()
- * i2400m_rx()
- *
- * i2400ms_rx_setup()
- *
- * i2400ms_rx_release()
- */
-#include <linux/workqueue.h>
-#include <linux/wait.h>
-#include <linux/skbuff.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/sdio_func.h>
-#include <linux/slab.h>
-#include "i2400m-sdio.h"
-
-#define D_SUBMODULE rx
-#include "sdio-debug-levels.h"
-
-static const __le32 i2400m_ACK_BARKER[4] = {
- __constant_cpu_to_le32(I2400M_ACK_BARKER),
- __constant_cpu_to_le32(I2400M_ACK_BARKER),
- __constant_cpu_to_le32(I2400M_ACK_BARKER),
- __constant_cpu_to_le32(I2400M_ACK_BARKER)
-};
-
-
-/*
- * Read and return the amount of bytes available for RX
- *
- * The RX size has to be read like this: byte reads of three
- * sequential locations; then glue'em together.
- *
- * sdio_readl() doesn't work.
- */
-static ssize_t __i2400ms_rx_get_size(struct i2400ms *i2400ms)
-{
- int ret, cnt, val;
- ssize_t rx_size;
- unsigned xfer_size_addr;
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &i2400ms->func->dev;
-
- d_fnstart(7, dev, "(i2400ms %p)\n", i2400ms);
- xfer_size_addr = I2400MS_INTR_GET_SIZE_ADDR;
- rx_size = 0;
- for (cnt = 0; cnt < 3; cnt++) {
- val = sdio_readb(func, xfer_size_addr + cnt, &ret);
- if (ret < 0) {
- dev_err(dev, "RX: Can't read byte %d of RX size from "
- "0x%08x: %d\n", cnt, xfer_size_addr + cnt, ret);
- rx_size = ret;
- goto error_read;
- }
- rx_size = rx_size << 8 | (val & 0xff);
- }
- d_printf(6, dev, "RX: rx_size is %ld\n", (long) rx_size);
-error_read:
- d_fnend(7, dev, "(i2400ms %p) = %ld\n", i2400ms, (long) rx_size);
- return rx_size;
-}
-
-
-/*
- * Read data from the device (when in normal)
- *
- * Allocate an SKB of the right size, read the data in and then
- * deliver it to the generic layer.
- *
- * We also check for a reboot barker. That means the device died and
- * we have to reboot it.
- */
-static
-void i2400ms_rx(struct i2400ms *i2400ms)
-{
- int ret;
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
- struct i2400m *i2400m = &i2400ms->i2400m;
- struct sk_buff *skb;
- ssize_t rx_size;
-
- d_fnstart(7, dev, "(i2400ms %p)\n", i2400ms);
- rx_size = __i2400ms_rx_get_size(i2400ms);
- if (rx_size < 0) {
- ret = rx_size;
- goto error_get_size;
- }
- /*
- * Hardware quirk: make sure to clear the INTR status register
- * AFTER getting the data transfer size.
- */
- sdio_writeb(func, 1, I2400MS_INTR_CLEAR_ADDR, &ret);
-
- ret = -ENOMEM;
- skb = alloc_skb(rx_size, GFP_ATOMIC);
- if (NULL == skb) {
- dev_err(dev, "RX: unable to alloc skb\n");
- goto error_alloc_skb;
- }
- ret = sdio_memcpy_fromio(func, skb->data,
- I2400MS_DATA_ADDR, rx_size);
- if (ret < 0) {
- dev_err(dev, "RX: SDIO data read failed: %d\n", ret);
- goto error_memcpy_fromio;
- }
-
- rmb(); /* make sure we get boot_mode from dev_reset_handle */
- if (unlikely(i2400m->boot_mode == 1)) {
- spin_lock(&i2400m->rx_lock);
- i2400ms->bm_ack_size = rx_size;
- spin_unlock(&i2400m->rx_lock);
- memcpy(i2400m->bm_ack_buf, skb->data, rx_size);
- wake_up(&i2400ms->bm_wfa_wq);
- d_printf(5, dev, "RX: SDIO boot mode message\n");
- kfree_skb(skb);
- goto out;
- }
- ret = -EIO;
- if (unlikely(rx_size < sizeof(__le32))) {
- dev_err(dev, "HW BUG? only %zu bytes received\n", rx_size);
- goto error_bad_size;
- }
- if (likely(i2400m_is_d2h_barker(skb->data))) {
- skb_put(skb, rx_size);
- i2400m_rx(i2400m, skb);
- } else if (unlikely(i2400m_is_boot_barker(i2400m,
- skb->data, rx_size))) {
- ret = i2400m_dev_reset_handle(i2400m, "device rebooted");
- dev_err(dev, "RX: SDIO reboot barker\n");
- kfree_skb(skb);
- } else {
- i2400m_unknown_barker(i2400m, skb->data, rx_size);
- kfree_skb(skb);
- }
-out:
- d_fnend(7, dev, "(i2400ms %p) = void\n", i2400ms);
- return;
-
-error_memcpy_fromio:
- kfree_skb(skb);
-error_alloc_skb:
-error_get_size:
-error_bad_size:
- d_fnend(7, dev, "(i2400ms %p) = %d\n", i2400ms, ret);
-}
-
-
-/*
- * Process an interrupt from the SDIO card
- *
- * FIXME: need to process other events that are not just ready-to-read
- *
- * Checks there is data ready and then proceeds to read it.
- */
-static
-void i2400ms_irq(struct sdio_func *func)
-{
- int ret;
- struct i2400ms *i2400ms = sdio_get_drvdata(func);
- struct device *dev = &func->dev;
- int val;
-
- d_fnstart(6, dev, "(i2400ms %p)\n", i2400ms);
- val = sdio_readb(func, I2400MS_INTR_STATUS_ADDR, &ret);
- if (ret < 0) {
- dev_err(dev, "RX: Can't read interrupt status: %d\n", ret);
- goto error_no_irq;
- }
- if (!val) {
- dev_err(dev, "RX: BUG? got IRQ but no interrupt ready?\n");
- goto error_no_irq;
- }
- i2400ms_rx(i2400ms);
-error_no_irq:
- d_fnend(6, dev, "(i2400ms %p) = void\n", i2400ms);
-}
-
-
-/*
- * Setup SDIO RX
- *
- * Hooks up the IRQ handler and then enables IRQs.
- */
-int i2400ms_rx_setup(struct i2400ms *i2400ms)
-{
- int result;
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
- struct i2400m *i2400m = &i2400ms->i2400m;
-
- d_fnstart(5, dev, "(i2400ms %p)\n", i2400ms);
-
- init_waitqueue_head(&i2400ms->bm_wfa_wq);
- spin_lock(&i2400m->rx_lock);
- i2400ms->bm_wait_result = -EINPROGRESS;
- /*
- * Before we are about to enable the RX interrupt, make sure
- * bm_ack_size is cleared to -EINPROGRESS which indicates
- * no RX interrupt happened yet or the previous interrupt
- * has been handled, we are ready to take the new interrupt
- */
- i2400ms->bm_ack_size = -EINPROGRESS;
- spin_unlock(&i2400m->rx_lock);
-
- sdio_claim_host(func);
- result = sdio_claim_irq(func, i2400ms_irq);
- if (result < 0) {
- dev_err(dev, "Cannot claim IRQ: %d\n", result);
- goto error_irq_claim;
- }
- result = 0;
- sdio_writeb(func, 1, I2400MS_INTR_ENABLE_ADDR, &result);
- if (result < 0) {
- sdio_release_irq(func);
- dev_err(dev, "Failed to enable interrupts %d\n", result);
- }
-error_irq_claim:
- sdio_release_host(func);
- d_fnend(5, dev, "(i2400ms %p) = %d\n", i2400ms, result);
- return result;
-}
-
-
-/*
- * Tear down SDIO RX
- *
- * Disables IRQs in the device and removes the IRQ handler.
- */
-void i2400ms_rx_release(struct i2400ms *i2400ms)
-{
- int result;
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
- struct i2400m *i2400m = &i2400ms->i2400m;
-
- d_fnstart(5, dev, "(i2400ms %p)\n", i2400ms);
- spin_lock(&i2400m->rx_lock);
- i2400ms->bm_ack_size = -EINTR;
- spin_unlock(&i2400m->rx_lock);
- wake_up_all(&i2400ms->bm_wfa_wq);
- sdio_claim_host(func);
- sdio_writeb(func, 0, I2400MS_INTR_ENABLE_ADDR, &result);
- sdio_release_irq(func);
- sdio_release_host(func);
- d_fnend(5, dev, "(i2400ms %p) = %d\n", i2400ms, result);
-}
diff --git a/drivers/net/wimax/i2400m/sdio-tx.c b/drivers/net/wimax/i2400m/sdio-tx.c
deleted file mode 100644
index b53cd1c80e3e..000000000000
--- a/drivers/net/wimax/i2400m/sdio-tx.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Intel Wireless WiMAX Connection 2400m
- * SDIO TX transaction backends
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <linux-wimax@intel.com>
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- * - Initial implementation
- *
- *
- * Takes the TX messages in the i2400m's driver TX FIFO and sends them
- * to the device until there are no more.
- *
- * If we fail sending the message, we just drop it. There isn't much
- * we can do at this point. Most of the traffic is network, which has
- * recovery methods for dropped packets.
- *
- * The SDIO functions are not atomic, so we can't run from the context
- * where i2400m->bus_tx_kick() [i2400ms_bus_tx_kick()] is being called
- * (some times atomic). Thus, the actual TX work is deferred to a
- * workqueue.
- *
- * ROADMAP
- *
- * i2400ms_bus_tx_kick()
- * i2400ms_tx_submit() [through workqueue]
- *
- * i2400m_tx_setup()
- *
- * i2400m_tx_release()
- */
-#include <linux/mmc/sdio_func.h>
-#include "i2400m-sdio.h"
-
-#define D_SUBMODULE tx
-#include "sdio-debug-levels.h"
-
-
-/*
- * Pull TX transations from the TX FIFO and send them to the device
- * until there are no more.
- */
-static
-void i2400ms_tx_submit(struct work_struct *ws)
-{
- int result;
- struct i2400ms *i2400ms = container_of(ws, struct i2400ms, tx_worker);
- struct i2400m *i2400m = &i2400ms->i2400m;
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
- struct i2400m_msg_hdr *tx_msg;
- size_t tx_msg_size;
-
- d_fnstart(4, dev, "(i2400ms %p, i2400m %p)\n", i2400ms, i2400ms);
-
- while (NULL != (tx_msg = i2400m_tx_msg_get(i2400m, &tx_msg_size))) {
- d_printf(2, dev, "TX: submitting %zu bytes\n", tx_msg_size);
- d_dump(5, dev, tx_msg, tx_msg_size);
-
- sdio_claim_host(func);
- result = sdio_memcpy_toio(func, 0, tx_msg, tx_msg_size);
- sdio_release_host(func);
-
- i2400m_tx_msg_sent(i2400m);
-
- if (result < 0) {
- dev_err(dev, "TX: cannot submit TX; tx_msg @%zu %zu B:"
- " %d\n", (void *) tx_msg - i2400m->tx_buf,
- tx_msg_size, result);
- }
-
- if (result == -ETIMEDOUT) {
- i2400m_error_recovery(i2400m);
- break;
- }
- d_printf(2, dev, "TX: %zub submitted\n", tx_msg_size);
- }
-
- d_fnend(4, dev, "(i2400ms %p) = void\n", i2400ms);
-}
-
-
-/*
- * The generic driver notifies us that there is data ready for TX
- *
- * Schedule a run of i2400ms_tx_submit() to handle it.
- */
-void i2400ms_bus_tx_kick(struct i2400m *i2400m)
-{
- struct i2400ms *i2400ms = container_of(i2400m, struct i2400ms, i2400m);
- struct device *dev = &i2400ms->func->dev;
- unsigned long flags;
-
- d_fnstart(3, dev, "(i2400m %p) = void\n", i2400m);
-
- /* schedule tx work, this is because tx may block, therefore
- * it has to run in a thread context.
- */
- spin_lock_irqsave(&i2400m->tx_lock, flags);
- if (i2400ms->tx_workqueue != NULL)
- queue_work(i2400ms->tx_workqueue, &i2400ms->tx_worker);
- spin_unlock_irqrestore(&i2400m->tx_lock, flags);
-
- d_fnend(3, dev, "(i2400m %p) = void\n", i2400m);
-}
-
-int i2400ms_tx_setup(struct i2400ms *i2400ms)
-{
- int result;
- struct device *dev = &i2400ms->func->dev;
- struct i2400m *i2400m = &i2400ms->i2400m;
- struct workqueue_struct *tx_workqueue;
- unsigned long flags;
-
- d_fnstart(5, dev, "(i2400ms %p)\n", i2400ms);
-
- INIT_WORK(&i2400ms->tx_worker, i2400ms_tx_submit);
- snprintf(i2400ms->tx_wq_name, sizeof(i2400ms->tx_wq_name),
- "%s-tx", i2400m->wimax_dev.name);
- tx_workqueue =
- create_singlethread_workqueue(i2400ms->tx_wq_name);
- if (tx_workqueue == NULL) {
- dev_err(dev, "TX: failed to create workqueue\n");
- result = -ENOMEM;
- } else
- result = 0;
- spin_lock_irqsave(&i2400m->tx_lock, flags);
- i2400ms->tx_workqueue = tx_workqueue;
- spin_unlock_irqrestore(&i2400m->tx_lock, flags);
- d_fnend(5, dev, "(i2400ms %p) = %d\n", i2400ms, result);
- return result;
-}
-
-void i2400ms_tx_release(struct i2400ms *i2400ms)
-{
- struct i2400m *i2400m = &i2400ms->i2400m;
- struct workqueue_struct *tx_workqueue;
- unsigned long flags;
-
- tx_workqueue = i2400ms->tx_workqueue;
-
- spin_lock_irqsave(&i2400m->tx_lock, flags);
- i2400ms->tx_workqueue = NULL;
- spin_unlock_irqrestore(&i2400m->tx_lock, flags);
-
- if (tx_workqueue)
- destroy_workqueue(tx_workqueue);
-}
diff --git a/drivers/net/wimax/i2400m/sdio.c b/drivers/net/wimax/i2400m/sdio.c
deleted file mode 100644
index 21a9edd6e75d..000000000000
--- a/drivers/net/wimax/i2400m/sdio.c
+++ /dev/null
@@ -1,602 +0,0 @@
-/*
- * Intel Wireless WiMAX Connection 2400m
- * Linux driver model glue for the SDIO device, reset & fw upload
- *
- *
- * Copyright (C) 2007-2008 Intel Corporation <linux-wimax@intel.com>
- * Dirk Brandewie <dirk.j.brandewie@intel.com>
- * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
- * Yanir Lubetkin <yanirx.lubetkin@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- *
- * See i2400m-sdio.h for a general description of this driver.
- *
- * This file implements driver model glue, and hook ups for the
- * generic driver to implement the bus-specific functions (device
- * communication setup/tear down, firmware upload and resetting).
- *
- * ROADMAP
- *
- * i2400m_probe()
- * alloc_netdev()
- * i2400ms_netdev_setup()
- * i2400ms_init()
- * i2400m_netdev_setup()
- * i2400ms_enable_function()
- * i2400m_setup()
- *
- * i2400m_remove()
- * i2400m_release()
- * free_netdev(net_dev)
- *
- * i2400ms_bus_reset() Called by i2400m_reset
- * __i2400ms_reset()
- * __i2400ms_send_barker()
- */
-
-#include <linux/slab.h>
-#include <linux/debugfs.h>
-#include <linux/mmc/sdio_ids.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/sdio_func.h>
-#include "i2400m-sdio.h"
-#include <linux/wimax/i2400m.h>
-#include <linux/module.h>
-
-#define D_SUBMODULE main
-#include "sdio-debug-levels.h"
-
-/* IOE WiMAX function timeout in seconds */
-static int ioe_timeout = 2;
-module_param(ioe_timeout, int, 0);
-
-static char i2400ms_debug_params[128];
-module_param_string(debug, i2400ms_debug_params, sizeof(i2400ms_debug_params),
- 0644);
-MODULE_PARM_DESC(debug,
- "String of space-separated NAME:VALUE pairs, where NAMEs "
- "are the different debug submodules and VALUE are the "
- "initial debug value to set.");
-
-/* Our firmware file name list */
-static const char *i2400ms_bus_fw_names[] = {
-#define I2400MS_FW_FILE_NAME "i2400m-fw-sdio-1.3.sbcf"
- I2400MS_FW_FILE_NAME,
- NULL
-};
-
-
-static const struct i2400m_poke_table i2400ms_pokes[] = {
- I2400M_FW_POKE(0x6BE260, 0x00000088),
- I2400M_FW_POKE(0x080550, 0x00000005),
- I2400M_FW_POKE(0xAE0000, 0x00000000),
- I2400M_FW_POKE(0x000000, 0x00000000), /* MUST be 0 terminated or bad
- * things will happen */
-};
-
-/*
- * Enable the SDIO function
- *
- * Tries to enable the SDIO function; might fail if it is still not
- * ready (in some hardware, the SDIO WiMAX function is only enabled
- * when we ask it to explicitly doing). Tries until a timeout is
- * reached.
- *
- * The @maxtries argument indicates how many times (at most) it should
- * be tried to enable the function. 0 means forever. This acts along
- * with the timeout (ie: it'll stop trying as soon as the maximum
- * number of tries is reached _or_ as soon as the timeout is reached).
- *
- * The reverse of this is...sdio_disable_function()
- *
- * Returns: 0 if the SDIO function was enabled, < 0 errno code on
- * error (-ENODEV when it was unable to enable the function).
- */
-static
-int i2400ms_enable_function(struct i2400ms *i2400ms, unsigned maxtries)
-{
- struct sdio_func *func = i2400ms->func;
- u64 timeout;
- int err;
- struct device *dev = &func->dev;
- unsigned tries = 0;
-
- d_fnstart(3, dev, "(func %p)\n", func);
- /* Setup timeout (FIXME: This needs to read the CIS table to
- * get a real timeout) and then wait for the device to signal
- * it is ready */
- timeout = get_jiffies_64() + ioe_timeout * HZ;
- err = -ENODEV;
- while (err != 0 && time_before64(get_jiffies_64(), timeout)) {
- sdio_claim_host(func);
- /*
- * There is a sillicon bug on the IWMC3200, where the
- * IOE timeout will cause problems on Moorestown
- * platforms (system hang). We explicitly overwrite
- * func->enable_timeout here to work around the issue.
- */
- if (i2400ms->iwmc3200)
- func->enable_timeout = IWMC3200_IOR_TIMEOUT;
- err = sdio_enable_func(func);
- if (0 == err) {
- sdio_release_host(func);
- d_printf(2, dev, "SDIO function enabled\n");
- goto function_enabled;
- }
- d_printf(2, dev, "SDIO function failed to enable: %d\n", err);
- sdio_release_host(func);
- if (maxtries > 0 && ++tries >= maxtries) {
- err = -ETIME;
- break;
- }
- msleep(I2400MS_INIT_SLEEP_INTERVAL);
- }
- /* If timed out, device is not there yet -- get -ENODEV so
- * the device driver core will retry later on. */
- if (err == -ETIME) {
- dev_err(dev, "Can't enable WiMAX function; "
- " has the function been enabled?\n");
- err = -ENODEV;
- }
-function_enabled:
- d_fnend(3, dev, "(func %p) = %d\n", func, err);
- return err;
-}
-
-
-/*
- * Setup minimal device communication infrastructure needed to at
- * least be able to update the firmware.
- *
- * Note the ugly trick: if we are in the probe path
- * (i2400ms->debugfs_dentry == NULL), we only retry function
- * enablement one, to avoid racing with the iwmc3200 top controller.
- */
-static
-int i2400ms_bus_setup(struct i2400m *i2400m)
-{
- int result;
- struct i2400ms *i2400ms =
- container_of(i2400m, struct i2400ms, i2400m);
- struct device *dev = i2400m_dev(i2400m);
- struct sdio_func *func = i2400ms->func;
- int retries;
-
- sdio_claim_host(func);
- result = sdio_set_block_size(func, I2400MS_BLK_SIZE);
- sdio_release_host(func);
- if (result < 0) {
- dev_err(dev, "Failed to set block size: %d\n", result);
- goto error_set_blk_size;
- }
-
- if (i2400ms->iwmc3200 && i2400ms->debugfs_dentry == NULL)
- retries = 1;
- else
- retries = 0;
- result = i2400ms_enable_function(i2400ms, retries);
- if (result < 0) {
- dev_err(dev, "Cannot enable SDIO function: %d\n", result);
- goto error_func_enable;
- }
-
- result = i2400ms_tx_setup(i2400ms);
- if (result < 0)
- goto error_tx_setup;
- result = i2400ms_rx_setup(i2400ms);
- if (result < 0)
- goto error_rx_setup;
- return 0;
-
-error_rx_setup:
- i2400ms_tx_release(i2400ms);
-error_tx_setup:
- sdio_claim_host(func);
- sdio_disable_func(func);
- sdio_release_host(func);
-error_func_enable:
-error_set_blk_size:
- return result;
-}
-
-
-/*
- * Tear down minimal device communication infrastructure needed to at
- * least be able to update the firmware.
- */
-static
-void i2400ms_bus_release(struct i2400m *i2400m)
-{
- struct i2400ms *i2400ms =
- container_of(i2400m, struct i2400ms, i2400m);
- struct sdio_func *func = i2400ms->func;
-
- i2400ms_rx_release(i2400ms);
- i2400ms_tx_release(i2400ms);
- sdio_claim_host(func);
- sdio_disable_func(func);
- sdio_release_host(func);
-}
-
-
-/*
- * Setup driver resources needed to communicate with the device
- *
- * The fw needs some time to settle, and it was just uploaded,
- * so give it a break first. I'd prefer to just wait for the device to
- * send something, but seems the poking we do to enable SDIO stuff
- * interferes with it, so just give it a break before starting...
- */
-static
-int i2400ms_bus_dev_start(struct i2400m *i2400m)
-{
- struct i2400ms *i2400ms = container_of(i2400m, struct i2400ms, i2400m);
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
-
- d_fnstart(3, dev, "(i2400m %p)\n", i2400m);
- msleep(200);
- d_fnend(3, dev, "(i2400m %p) = %d\n", i2400m, 0);
- return 0;
-}
-
-
-/*
- * Sends a barker buffer to the device
- *
- * This helper will allocate a kmalloced buffer and use it to transmit
- * (then free it). Reason for this is that the SDIO host controller
- * expects alignment (unknown exactly which) which the stack won't
- * really provide and certain arches/host-controller combinations
- * cannot use stack/vmalloc/text areas for DMA transfers.
- */
-static
-int __i2400ms_send_barker(struct i2400ms *i2400ms,
- const __le32 *barker, size_t barker_size)
-{
- int ret;
- struct sdio_func *func = i2400ms->func;
- struct device *dev = &func->dev;
- void *buffer;
-
- ret = -ENOMEM;
- buffer = kmalloc(I2400MS_BLK_SIZE, GFP_KERNEL);
- if (buffer == NULL)
- goto error_kzalloc;
-
- memcpy(buffer, barker, barker_size);
- sdio_claim_host(func);
- ret = sdio_memcpy_toio(func, 0, buffer, I2400MS_BLK_SIZE);
- sdio_release_host(func);
-
- if (ret < 0)
- d_printf(0, dev, "E: barker error: %d\n", ret);
-
- kfree(buffer);
-error_kzalloc:
- return ret;
-}
-
-
-/*
- * Reset a device at different levels (warm, cold or bus)
- *
- * @i2400ms: device descriptor
- * @reset_type: soft, warm or bus reset (I2400M_RT_WARM/SOFT/BUS)
- *
- * FIXME: not tested -- need to confirm expected effects
- *
- * Warm and cold resets get an SDIO reset if they fail (unimplemented)
- *
- * Warm reset:
- *
- * The device will be fully reset internally, but won't be
- * disconnected from the bus (so no reenumeration will
- * happen). Firmware upload will be necessary.
- *
- * The device will send a reboot barker that will trigger the driver
- * to reinitialize the state via __i2400m_dev_reset_handle.
- *
- *
- * Cold and bus reset:
- *
- * The device will be fully reset internally, disconnected from the
- * bus an a reenumeration will happen. Firmware upload will be
- * necessary. Thus, we don't do any locking or struct
- * reinitialization, as we are going to be fully disconnected and
- * reenumerated.
- *
- * Note we need to return -ENODEV if a warm reset was requested and we
- * had to resort to a bus reset. See i2400m_op_reset(), wimax_reset()
- * and wimax_dev->op_reset.
- *
- * WARNING: no driver state saved/fixed
- */
-static
-int i2400ms_bus_reset(struct i2400m *i2400m, enum i2400m_reset_type rt)
-{
- int result = 0;
- struct i2400ms *i2400ms =
- container_of(i2400m, struct i2400ms, i2400m);
- struct device *dev = i2400m_dev(i2400m);
- static const __le32 i2400m_WARM_BOOT_BARKER[4] = {
- cpu_to_le32(I2400M_WARM_RESET_BARKER),
- cpu_to_le32(I2400M_WARM_RESET_BARKER),
- cpu_to_le32(I2400M_WARM_RESET_BARKER),
- cpu_to_le32(I2400M_WARM_RESET_BARKER),
- };
- static const __le32 i2400m_COLD_BOOT_BARKER[4] = {
- cpu_to_le32(I2400M_COLD_RESET_BARKER),
- cpu_to_le32(I2400M_COLD_RESET_BARKER),
- cpu_to_le32(I2400M_COLD_RESET_BARKER),
- cpu_to_le32(I2400M_COLD_RESET_BARKER),
- };
-
- if (rt == I2400M_RT_WARM)
- result = __i2400ms_send_barker(i2400ms, i2400m_WARM_BOOT_BARKER,
- sizeof(i2400m_WARM_BOOT_BARKER));
- else if (rt == I2400M_RT_COLD)
- result = __i2400ms_send_barker(i2400ms, i2400m_COLD_BOOT_BARKER,
- sizeof(i2400m_COLD_BOOT_BARKER));
- else if (rt == I2400M_RT_BUS) {
-do_bus_reset:
-
- i2400ms_bus_release(i2400m);
-
- /* Wait for the device to settle */
- msleep(40);
-
- result = i2400ms_bus_setup(i2400m);
- } else
- BUG();
- if (result < 0 && rt != I2400M_RT_BUS) {
- dev_err(dev, "%s reset failed (%d); trying SDIO reset\n",
- rt == I2400M_RT_WARM ? "warm" : "cold", result);
- rt = I2400M_RT_BUS;
- goto do_bus_reset;
- }
- return result;
-}
-
-
-static
-void i2400ms_netdev_setup(struct net_device *net_dev)
-{
- struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
- struct i2400ms *i2400ms = container_of(i2400m, struct i2400ms, i2400m);
- i2400ms_init(i2400ms);
- i2400m_netdev_setup(net_dev);
-}
-
-
-/*
- * Debug levels control; see debug.h
- */
-struct d_level D_LEVEL[] = {
- D_SUBMODULE_DEFINE(main),
- D_SUBMODULE_DEFINE(tx),
- D_SUBMODULE_DEFINE(rx),
- D_SUBMODULE_DEFINE(fw),
-};
-size_t D_LEVEL_SIZE = ARRAY_SIZE(D_LEVEL);
-
-
-#define __debugfs_register(prefix, name, parent) \
-do { \
- result = d_level_register_debugfs(prefix, name, parent); \
- if (result < 0) \
- goto error; \
-} while (0)
-
-
-static
-int i2400ms_debugfs_add(struct i2400ms *i2400ms)
-{
- int result;
- struct dentry *dentry = i2400ms->i2400m.wimax_dev.debugfs_dentry;
-
- dentry = debugfs_create_dir("i2400m-sdio", dentry);
- result = PTR_ERR(dentry);
- if (IS_ERR(dentry)) {
- if (result == -ENODEV)
- result = 0; /* No debugfs support */
- goto error;
- }
- i2400ms->debugfs_dentry = dentry;
- __debugfs_register("dl_", main, dentry);
- __debugfs_register("dl_", tx, dentry);
- __debugfs_register("dl_", rx, dentry);
- __debugfs_register("dl_", fw, dentry);
-
- return 0;
-
-error:
- debugfs_remove_recursive(i2400ms->debugfs_dentry);
- i2400ms->debugfs_dentry = NULL;
- return result;
-}
-
-
-static struct device_type i2400ms_type = {
- .name = "wimax",
-};
-
-/*
- * Probe a i2400m interface and register it
- *
- * @func: SDIO function
- * @id: SDIO device ID
- * @returns: 0 if ok, < 0 errno code on error.
- *
- * Alloc a net device, initialize the bus-specific details and then
- * calls the bus-generic initialization routine. That will register
- * the wimax and netdev devices, upload the firmware [using
- * _bus_bm_*()], call _bus_dev_start() to finalize the setup of the
- * communication with the device and then will start to talk to it to
- * finnish setting it up.
- *
- * Initialization is tricky; some instances of the hw are packed with
- * others in a way that requires a third driver that enables the WiMAX
- * function. In those cases, we can't enable the SDIO function and
- * we'll return with -ENODEV. When the driver that enables the WiMAX
- * function does its thing, it has to do a bus_rescan_devices() on the
- * SDIO bus so this driver is called again to enumerate the WiMAX
- * function.
- */
-static
-int i2400ms_probe(struct sdio_func *func,
- const struct sdio_device_id *id)
-{
- int result;
- struct net_device *net_dev;
- struct device *dev = &func->dev;
- struct i2400m *i2400m;
- struct i2400ms *i2400ms;
-
- /* Allocate instance [calls i2400m_netdev_setup() on it]. */
- result = -ENOMEM;
- net_dev = alloc_netdev(sizeof(*i2400ms), "wmx%d",
- i2400ms_netdev_setup);
- if (net_dev == NULL) {
- dev_err(dev, "no memory for network device instance\n");
- goto error_alloc_netdev;
- }
- SET_NETDEV_DEV(net_dev, dev);
- SET_NETDEV_DEVTYPE(net_dev, &i2400ms_type);
- i2400m = net_dev_to_i2400m(net_dev);
- i2400ms = container_of(i2400m, struct i2400ms, i2400m);
- i2400m->wimax_dev.net_dev = net_dev;
- i2400ms->func = func;
- sdio_set_drvdata(func, i2400ms);
-
- i2400m->bus_tx_block_size = I2400MS_BLK_SIZE;
- /*
- * Room required in the TX queue for SDIO message to accommodate
- * a smallest payload while allocating header space is 224 bytes,
- * which is the smallest message size(the block size 256 bytes)
- * minus the smallest message header size(32 bytes).
- */
- i2400m->bus_tx_room_min = I2400MS_BLK_SIZE - I2400M_PL_ALIGN * 2;
- i2400m->bus_pl_size_max = I2400MS_PL_SIZE_MAX;
- i2400m->bus_setup = i2400ms_bus_setup;
- i2400m->bus_dev_start = i2400ms_bus_dev_start;
- i2400m->bus_dev_stop = NULL;
- i2400m->bus_release = i2400ms_bus_release;
- i2400m->bus_tx_kick = i2400ms_bus_tx_kick;
- i2400m->bus_reset = i2400ms_bus_reset;
- /* The iwmc3200-wimax sometimes requires the driver to try
- * hard when we paint it into a corner. */
- i2400m->bus_bm_retries = I2400M_SDIO_BOOT_RETRIES;
- i2400m->bus_bm_cmd_send = i2400ms_bus_bm_cmd_send;
- i2400m->bus_bm_wait_for_ack = i2400ms_bus_bm_wait_for_ack;
- i2400m->bus_fw_names = i2400ms_bus_fw_names;
- i2400m->bus_bm_mac_addr_impaired = 1;
- i2400m->bus_bm_pokes_table = &i2400ms_pokes[0];
-
- switch (func->device) {
- case SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX:
- case SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5:
- i2400ms->iwmc3200 = 1;
- break;
- default:
- i2400ms->iwmc3200 = 0;
- }
-
- result = i2400m_setup(i2400m, I2400M_BRI_NO_REBOOT);
- if (result < 0) {
- dev_err(dev, "cannot setup device: %d\n", result);
- goto error_setup;
- }
-
- result = i2400ms_debugfs_add(i2400ms);
- if (result < 0) {
- dev_err(dev, "cannot create SDIO debugfs: %d\n",
- result);
- goto error_debugfs_add;
- }
- return 0;
-
-error_debugfs_add:
- i2400m_release(i2400m);
-error_setup:
- sdio_set_drvdata(func, NULL);
- free_netdev(net_dev);
-error_alloc_netdev:
- return result;
-}
-
-
-static
-void i2400ms_remove(struct sdio_func *func)
-{
- struct device *dev = &func->dev;
- struct i2400ms *i2400ms = sdio_get_drvdata(func);
- struct i2400m *i2400m = &i2400ms->i2400m;
- struct net_device *net_dev = i2400m->wimax_dev.net_dev;
-
- d_fnstart(3, dev, "SDIO func %p\n", func);
- debugfs_remove_recursive(i2400ms->debugfs_dentry);
- i2400ms->debugfs_dentry = NULL;
- i2400m_release(i2400m);
- sdio_set_drvdata(func, NULL);
- free_netdev(net_dev);
- d_fnend(3, dev, "SDIO func %p\n", func);
-}
-
-static
-const struct sdio_device_id i2400ms_sdio_ids[] = {
- /* Intel: i2400m WiMAX (iwmc3200) over SDIO */
- { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL,
- SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX) },
- { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL,
- SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX_2G5) },
- { /* end: all zeroes */ },
-};
-MODULE_DEVICE_TABLE(sdio, i2400ms_sdio_ids);
-
-
-static
-struct sdio_driver i2400m_sdio_driver = {
- .name = KBUILD_MODNAME,
- .probe = i2400ms_probe,
- .remove = i2400ms_remove,
- .id_table = i2400ms_sdio_ids,
-};
-
-
-static
-int __init i2400ms_driver_init(void)
-{
- d_parse_params(D_LEVEL, D_LEVEL_SIZE, i2400ms_debug_params,
- "i2400m_sdio.debug");
- return sdio_register_driver(&i2400m_sdio_driver);
-}
-module_init(i2400ms_driver_init);
-
-
-static
-void __exit i2400ms_driver_exit(void)
-{
- sdio_unregister_driver(&i2400m_sdio_driver);
-}
-module_exit(i2400ms_driver_exit);
-
-
-MODULE_AUTHOR("Intel Corporation <linux-wimax@intel.com>");
-MODULE_DESCRIPTION("Intel 2400M WiMAX networking for SDIO");
-MODULE_LICENSE("GPL");
-MODULE_FIRMWARE(I2400MS_FW_FILE_NAME);
diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c
index 1fda46c55eb3..e74664b84925 100644
--- a/drivers/net/wimax/i2400m/usb-fw.c
+++ b/drivers/net/wimax/i2400m/usb-fw.c
@@ -212,7 +212,7 @@ ssize_t i2400mu_bus_bm_cmd_send(struct i2400m *i2400m,
}
if (result != cmd_size) { /* all was transferred? */
dev_err(dev, "boot-mode cmd %d: incomplete transfer "
- "(%zu vs %zu submitted)\n", opcode, result, cmd_size);
+ "(%zd vs %zu submitted)\n", opcode, result, cmd_size);
result = -EIO;
goto error_cmd_size;
}
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 5f58fa53238c..6deaae18db57 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -276,7 +276,6 @@ source "drivers/net/wireless/hostap/Kconfig"
source "drivers/net/wireless/ipw2x00/Kconfig"
source "drivers/net/wireless/iwlwifi/Kconfig"
source "drivers/net/wireless/iwlegacy/Kconfig"
-source "drivers/net/wireless/iwmc3200wifi/Kconfig"
source "drivers/net/wireless/libertas/Kconfig"
source "drivers/net/wireless/orinoco/Kconfig"
source "drivers/net/wireless/p54/Kconfig"
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 0ce218b931d4..062dfdff6364 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -53,8 +53,6 @@ obj-$(CONFIG_MAC80211_HWSIM) += mac80211_hwsim.o
obj-$(CONFIG_WL_TI) += ti/
-obj-$(CONFIG_IWM) += iwmc3200wifi/
-
obj-$(CONFIG_MWIFIEX) += mwifiex/
obj-$(CONFIG_BRCMFMAC) += brcm80211/
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index 0ac09a2bd144..689a71c1af71 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -1738,8 +1738,7 @@ static int adm8211_alloc_rings(struct ieee80211_hw *dev)
return -ENOMEM;
}
- priv->tx_ring = (struct adm8211_desc *)(priv->rx_ring +
- priv->rx_ring_size);
+ priv->tx_ring = priv->rx_ring + priv->rx_ring_size;
priv->tx_ring_dma = priv->rx_ring_dma +
sizeof(struct adm8211_desc) * priv->rx_ring_size;
@@ -1855,7 +1854,7 @@ static int __devinit adm8211_probe(struct pci_dev *pdev,
if (!is_valid_ether_addr(perm_addr)) {
printk(KERN_WARNING "%s (adm8211): Invalid hwaddr in EEPROM!\n",
pci_name(pdev));
- random_ether_addr(perm_addr);
+ eth_random_addr(perm_addr);
}
SET_IEEE80211_PERM_ADDR(dev, perm_addr);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index a747c632597a..f9f15bb3f03a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1997,7 +1997,7 @@ static int mpi_send_packet (struct net_device *dev)
* ------------------------------------------------
*/
- memcpy((char *)ai->txfids[0].virtual_host_addr,
+ memcpy(ai->txfids[0].virtual_host_addr,
(char *)&wifictlhdr8023, sizeof(wifictlhdr8023));
payloadLen = (__le16 *)(ai->txfids[0].virtual_host_addr +
@@ -4212,7 +4212,7 @@ static int PC4500_writerid(struct airo_info *ai, u16 rid,
airo_print_err(ai->dev->name, "%s: len=%d", __func__, len);
rc = -1;
} else {
- memcpy((char *)ai->config_desc.virtual_host_addr,
+ memcpy(ai->config_desc.virtual_host_addr,
pBuf, len);
rc = issuecommand(ai, &cmd, &rsp);
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 420d69b2674c..6169fbd23ed1 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -216,6 +216,7 @@ void ath_printk(const char *level, const struct ath_common *common,
* used exclusively for WLAN-BT coexistence starting from
* AR9462.
* @ATH_DBG_DFS: radar datection
+ * @ATH_DBG_WOW: Wake on Wireless
* @ATH_DBG_ANY: enable all debugging
*
* The debug level is used to control the amount and type of debugging output
@@ -243,6 +244,7 @@ enum ATH_DEBUG {
ATH_DBG_BSTUCK = 0x00008000,
ATH_DBG_MCI = 0x00010000,
ATH_DBG_DFS = 0x00020000,
+ ATH_DBG_WOW = 0x00040000,
ATH_DBG_ANY = 0xffffffff
};
diff --git a/drivers/net/wireless/ath/ath5k/Kconfig b/drivers/net/wireless/ath/ath5k/Kconfig
index e18a9aa7b6ca..338c5c42357d 100644
--- a/drivers/net/wireless/ath/ath5k/Kconfig
+++ b/drivers/net/wireless/ath/ath5k/Kconfig
@@ -64,3 +64,11 @@ config ATH5K_PCI
---help---
This adds support for PCI type chipsets of the 5xxx Atheros
family.
+
+config ATH5K_TEST_CHANNELS
+ bool "Enables testing channels on ath5k"
+ depends on ATH5K && CFG80211_CERTIFICATION_ONUS
+ ---help---
+ This enables non-standard IEEE 802.11 channels on ath5k, which
+ can be used for research purposes. This option should be disabled
+ unless doing research.
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 44ad6fe0278f..8c4c040a47b8 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -74,10 +74,6 @@ bool ath5k_modparam_nohwcrypt;
module_param_named(nohwcrypt, ath5k_modparam_nohwcrypt, bool, S_IRUGO);
MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
-static bool modparam_all_channels;
-module_param_named(all_channels, modparam_all_channels, bool, S_IRUGO);
-MODULE_PARM_DESC(all_channels, "Expose all channels the device can use.");
-
static bool modparam_fastchanswitch;
module_param_named(fastchanswitch, modparam_fastchanswitch, bool, S_IRUGO);
MODULE_PARM_DESC(fastchanswitch, "Enable fast channel switching for AR2413/AR5413 radios.");
@@ -258,8 +254,15 @@ static int ath5k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *re
\********************/
/*
- * Returns true for the channel numbers used without all_channels modparam.
+ * Returns true for the channel numbers used.
*/
+#ifdef CONFIG_ATH5K_TEST_CHANNELS
+static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
+{
+ return true;
+}
+
+#else
static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
{
if (band == IEEE80211_BAND_2GHZ && chan <= 14)
@@ -276,6 +279,7 @@ static bool ath5k_is_standard_channel(short chan, enum ieee80211_band band)
/* 802.11j 4.9GHz (20MHz) */
(chan == 184 || chan == 188 || chan == 192 || chan == 196));
}
+#endif
static unsigned int
ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels,
@@ -316,8 +320,7 @@ ath5k_setup_channels(struct ath5k_hw *ah, struct ieee80211_channel *channels,
if (!ath5k_channel_ok(ah, &channels[count]))
continue;
- if (!modparam_all_channels &&
- !ath5k_is_standard_channel(ch, band))
+ if (!ath5k_is_standard_channel(ch, band))
continue;
count++;
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 22b80af0f47c..260e7dc7f751 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -594,7 +594,7 @@ ath5k_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
qi.tqi_aifs = params->aifs;
qi.tqi_cw_min = params->cw_min;
qi.tqi_cw_max = params->cw_max;
- qi.tqi_burst_time = params->txop;
+ qi.tqi_burst_time = params->txop * 32;
ATH5K_DBG(ah, ATH5K_DEBUG_ANY,
"Configure tx [queue %d], "
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index b869a358ce43..86aeef4b9d7e 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -53,6 +53,11 @@
#define DEFAULT_BG_SCAN_PERIOD 60
+struct ath6kl_cfg80211_match_probe_ssid {
+ struct cfg80211_ssid ssid;
+ u8 flag;
+};
+
static struct ieee80211_rate ath6kl_rates[] = {
RATETAB_ENT(10, 0x1, 0),
RATETAB_ENT(20, 0x2, 0),
@@ -576,6 +581,9 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
vif->nw_type = vif->next_mode;
+ /* enable enhanced bmiss detection if applicable */
+ ath6kl_cfg80211_sta_bmiss_enhance(vif, true);
+
if (vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT)
nw_subtype = SUBTYPE_P2PCLIENT;
@@ -852,20 +860,6 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
}
}
- /*
- * Send a disconnect command to target when a disconnect event is
- * received with reason code other than 3 (DISCONNECT_CMD - disconnect
- * request from host) to make the firmware stop trying to connect even
- * after giving disconnect event. There will be one more disconnect
- * event for this disconnect command with reason code DISCONNECT_CMD
- * which will be notified to cfg80211.
- */
-
- if (reason != DISCONNECT_CMD) {
- ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
- return;
- }
-
clear_bit(CONNECT_PEND, &vif->flags);
if (vif->sme_state == SME_CONNECTING) {
@@ -875,32 +869,96 @@ void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_KERNEL);
} else if (vif->sme_state == SME_CONNECTED) {
- cfg80211_disconnected(vif->ndev, reason,
+ cfg80211_disconnected(vif->ndev, proto_reason,
NULL, 0, GFP_KERNEL);
}
vif->sme_state = SME_DISCONNECTED;
+
+ /*
+ * Send a disconnect command to target when a disconnect event is
+ * received with reason code other than 3 (DISCONNECT_CMD - disconnect
+ * request from host) to make the firmware stop trying to connect even
+ * after giving disconnect event. There will be one more disconnect
+ * event for this disconnect command with reason code DISCONNECT_CMD
+ * which won't be notified to cfg80211.
+ */
+ if (reason != DISCONNECT_CMD)
+ ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
}
static int ath6kl_set_probed_ssids(struct ath6kl *ar,
struct ath6kl_vif *vif,
- struct cfg80211_ssid *ssids, int n_ssids)
+ struct cfg80211_ssid *ssids, int n_ssids,
+ struct cfg80211_match_set *match_set,
+ int n_match_ssid)
{
- u8 i;
+ u8 i, j, index_to_add, ssid_found = false;
+ struct ath6kl_cfg80211_match_probe_ssid ssid_list[MAX_PROBED_SSIDS];
+
+ memset(ssid_list, 0, sizeof(ssid_list));
- if (n_ssids > MAX_PROBED_SSID_INDEX)
+ if (n_ssids > MAX_PROBED_SSIDS ||
+ n_match_ssid > MAX_PROBED_SSIDS)
return -EINVAL;
for (i = 0; i < n_ssids; i++) {
+ memcpy(ssid_list[i].ssid.ssid,
+ ssids[i].ssid,
+ ssids[i].ssid_len);
+ ssid_list[i].ssid.ssid_len = ssids[i].ssid_len;
+
+ if (ssids[i].ssid_len)
+ ssid_list[i].flag = SPECIFIC_SSID_FLAG;
+ else
+ ssid_list[i].flag = ANY_SSID_FLAG;
+
+ if (n_match_ssid == 0)
+ ssid_list[i].flag |= MATCH_SSID_FLAG;
+ }
+
+ index_to_add = i;
+
+ for (i = 0; i < n_match_ssid; i++) {
+ ssid_found = false;
+
+ for (j = 0; j < n_ssids; j++) {
+ if ((match_set[i].ssid.ssid_len ==
+ ssid_list[j].ssid.ssid_len) &&
+ (!memcmp(ssid_list[j].ssid.ssid,
+ match_set[i].ssid.ssid,
+ match_set[i].ssid.ssid_len))) {
+ ssid_list[j].flag |= MATCH_SSID_FLAG;
+ ssid_found = true;
+ break;
+ }
+ }
+
+ if (ssid_found)
+ continue;
+
+ if (index_to_add >= MAX_PROBED_SSIDS)
+ continue;
+
+ ssid_list[index_to_add].ssid.ssid_len =
+ match_set[i].ssid.ssid_len;
+ memcpy(ssid_list[index_to_add].ssid.ssid,
+ match_set[i].ssid.ssid,
+ match_set[i].ssid.ssid_len);
+ ssid_list[index_to_add].flag |= MATCH_SSID_FLAG;
+ index_to_add++;
+ }
+
+ for (i = 0; i < index_to_add; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
- ssids[i].ssid_len ?
- SPECIFIC_SSID_FLAG : ANY_SSID_FLAG,
- ssids[i].ssid_len,
- ssids[i].ssid);
+ ssid_list[i].flag,
+ ssid_list[i].ssid.ssid_len,
+ ssid_list[i].ssid.ssid);
+
}
/* Make sure no old entries are left behind */
- for (i = n_ssids; i < MAX_PROBED_SSID_INDEX; i++) {
+ for (i = index_to_add; i < MAX_PROBED_SSIDS; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i,
DISABLE_SSID_FLAG, 0, NULL);
}
@@ -908,11 +966,11 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
return 0;
}
-static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+static int ath6kl_cfg80211_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
- struct ath6kl *ar = ath6kl_priv(ndev);
- struct ath6kl_vif *vif = netdev_priv(ndev);
+ struct ath6kl_vif *vif = ath6kl_vif_from_wdev(request->wdev);
+ struct ath6kl *ar = ath6kl_priv(vif->ndev);
s8 n_channels = 0;
u16 *channels = NULL;
int ret = 0;
@@ -934,7 +992,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
}
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
- request->n_ssids);
+ request->n_ssids, NULL, 0);
if (ret < 0)
return ret;
@@ -943,7 +1001,7 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
WMI_FRAME_PROBE_REQ,
request->ie, request->ie_len);
if (ret) {
- ath6kl_err("failed to set Probe Request appie for scan");
+ ath6kl_err("failed to set Probe Request appie for scan\n");
return ret;
}
@@ -1429,14 +1487,14 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
return 0;
}
-static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
- char *name,
- enum nl80211_iftype type,
- u32 *flags,
- struct vif_params *params)
+static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
+ char *name,
+ enum nl80211_iftype type,
+ u32 *flags,
+ struct vif_params *params)
{
struct ath6kl *ar = wiphy_priv(wiphy);
- struct net_device *ndev;
+ struct wireless_dev *wdev;
u8 if_idx, nw_type;
if (ar->num_vif == ar->vif_max) {
@@ -1449,20 +1507,20 @@ static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
return ERR_PTR(-EINVAL);
}
- ndev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
- if (!ndev)
+ wdev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
+ if (!wdev)
return ERR_PTR(-ENOMEM);
ar->num_vif++;
- return ndev;
+ return wdev;
}
static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
- struct net_device *ndev)
+ struct wireless_dev *wdev)
{
struct ath6kl *ar = wiphy_priv(wiphy);
- struct ath6kl_vif *vif = netdev_priv(ndev);
+ struct ath6kl_vif *vif = netdev_priv(wdev->netdev);
spin_lock_bh(&ar->list_lock);
list_del(&vif->list);
@@ -1512,6 +1570,9 @@ static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy,
}
}
+ /* need to clean up enhanced bmiss detection fw state */
+ ath6kl_cfg80211_sta_bmiss_enhance(vif, false);
+
set_iface_type:
switch (type) {
case NL80211_IFTYPE_STATION:
@@ -2074,7 +2135,9 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
return -EINVAL;
- if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags)) {
+ if (!test_bit(NETDEV_MCAST_ALL_ON, &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, false);
if (ret)
@@ -2209,7 +2272,9 @@ static int ath6kl_wow_resume(struct ath6kl *ar)
ar->state = ATH6KL_STATE_ON;
- if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags)) {
+ 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);
if (ret)
@@ -2475,7 +2540,7 @@ void ath6kl_check_wow_status(struct ath6kl *ar)
static int ath6kl_set_htcap(struct ath6kl_vif *vif, enum ieee80211_band band,
bool ht_enable)
{
- struct ath6kl_htcap *htcap = &vif->htcap;
+ struct ath6kl_htcap *htcap = &vif->htcap[band];
if (htcap->ht_enable == ht_enable)
return 0;
@@ -2585,33 +2650,28 @@ static int ath6kl_set_ies(struct ath6kl_vif *vif,
return 0;
}
-static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable)
{
- struct ath6kl_vif *vif;
+ int err;
- /*
- * 'dev' could be NULL if a channel change is required for the hardware
- * device itself, instead of a particular VIF.
- *
- * FIXME: To be handled properly when monitor mode is supported.
- */
- if (!dev)
- return -EBUSY;
+ if (WARN_ON(!test_bit(WMI_READY, &vif->ar->flag)))
+ return;
- vif = netdev_priv(dev);
+ if (vif->nw_type != INFRA_NETWORK)
+ return;
- if (!ath6kl_cfg80211_ready(vif))
- return -EIO;
+ if (!test_bit(ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
+ vif->ar->fw_capabilities))
+ return;
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: center_freq=%u hw_value=%u\n",
- __func__, chan->center_freq, chan->hw_value);
- vif->next_chan = chan->center_freq;
- vif->next_ch_type = channel_type;
- vif->next_ch_band = chan->band;
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s fw bmiss enhance\n",
+ enable ? "enable" : "disable");
- return 0;
+ err = ath6kl_wmi_sta_bmiss_enhance_cmd(vif->ar->wmi,
+ vif->fw_vif_idx, enable);
+ if (err)
+ ath6kl_err("failed to %s enhanced bmiss detection: %d\n",
+ enable ? "enable" : "disable", err);
}
static int ath6kl_get_rsn_capab(struct cfg80211_beacon_data *beacon,
@@ -2694,9 +2754,15 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
/* TODO:
* info->interval
- * info->dtim_period
*/
+ ret = ath6kl_wmi_ap_set_dtim_cmd(ar->wmi, vif->fw_vif_idx,
+ info->dtim_period);
+
+ /* ignore error, just print a warning and continue normally */
+ if (ret)
+ ath6kl_warn("Failed to set dtim_period in beacon: %d\n", ret);
+
if (info->beacon.head == NULL)
return -EINVAL;
mgmt = (struct ieee80211_mgmt *) info->beacon.head;
@@ -2791,7 +2857,7 @@ 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(vif->next_chan);
+ p.ch = cpu_to_le16(info->channel->center_freq);
/* Enable uAPSD support by default */
res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true);
@@ -2815,8 +2881,8 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
return res;
}
- if (ath6kl_set_htcap(vif, vif->next_ch_band,
- vif->next_ch_type != NL80211_CHAN_NO_HT))
+ if (ath6kl_set_htcap(vif, info->channel->band,
+ info->channel_type != NL80211_CHAN_NO_HT))
return -EIO;
/*
@@ -2909,14 +2975,14 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
}
static int ath6kl_remain_on_channel(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
unsigned int duration,
u64 *cookie)
{
- struct ath6kl *ar = ath6kl_priv(dev);
- struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+ struct ath6kl *ar = ath6kl_priv(vif->ndev);
u32 id;
/* TODO: if already pending or ongoing remain-on-channel,
@@ -2933,11 +2999,11 @@ static int ath6kl_remain_on_channel(struct wiphy *wiphy,
}
static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u64 cookie)
{
- struct ath6kl *ar = ath6kl_priv(dev);
- struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+ struct ath6kl *ar = ath6kl_priv(vif->ndev);
if (cookie != vif->last_roc_id)
return -ENOENT;
@@ -3068,15 +3134,15 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len)
return false;
}
-static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+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)
{
- struct ath6kl *ar = ath6kl_priv(dev);
- struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
+ struct ath6kl *ar = ath6kl_priv(vif->ndev);
u32 id;
const struct ieee80211_mgmt *mgmt;
bool more_data, queued;
@@ -3121,10 +3187,10 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
}
static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
- struct net_device *dev,
+ struct wireless_dev *wdev,
u16 frame_type, bool reg)
{
- struct ath6kl_vif *vif = netdev_priv(dev);
+ struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n",
__func__, frame_type, reg);
@@ -3160,10 +3226,24 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
ath6kl_cfg80211_scan_complete_event(vif, true);
ret = ath6kl_set_probed_ssids(ar, vif, request->ssids,
- request->n_ssids);
+ request->n_ssids,
+ request->match_sets,
+ request->n_match_sets);
if (ret < 0)
return ret;
+ if (!request->n_match_sets) {
+ ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ ALL_BSS_FILTER, 0);
+ if (ret < 0)
+ return ret;
+ } else {
+ ret = ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ MATCHED_SSID_FILTER, 0);
+ if (ret < 0)
+ return ret;
+ }
+
/* fw uses seconds, also make sure that it's >0 */
interval = max_t(u16, 1, request->interval / 1000);
@@ -3185,7 +3265,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy,
WMI_FRAME_PROBE_REQ,
request->ie, request->ie_len);
if (ret) {
- ath6kl_warn("Failed to set probe request IE for scheduled scan: %d",
+ ath6kl_warn("Failed to set probe request IE for scheduled scan: %d\n",
ret);
return ret;
}
@@ -3217,6 +3297,18 @@ static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy,
return 0;
}
+static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy,
+ struct net_device *dev,
+ const u8 *addr,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
+
+ return ath6kl_wmi_set_bitrate_mask(ar->wmi, vif->fw_vif_idx,
+ mask);
+}
+
static const struct ieee80211_txrx_stypes
ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = {
[NL80211_IFTYPE_STATION] = {
@@ -3271,7 +3363,6 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.suspend = __ath6kl_cfg80211_suspend,
.resume = __ath6kl_cfg80211_resume,
#endif
- .set_channel = ath6kl_set_channel,
.start_ap = ath6kl_start_ap,
.change_beacon = ath6kl_change_beacon,
.stop_ap = ath6kl_stop_ap,
@@ -3283,6 +3374,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.mgmt_frame_register = ath6kl_mgmt_frame_register,
.sched_scan_start = ath6kl_cfg80211_sscan_start,
.sched_scan_stop = ath6kl_cfg80211_sscan_stop,
+ .set_bitrate_mask = ath6kl_cfg80211_set_bitrate,
};
void ath6kl_cfg80211_stop(struct ath6kl_vif *vif)
@@ -3385,9 +3477,9 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
ar->num_vif--;
}
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
- enum nl80211_iftype type, u8 fw_vif_idx,
- u8 nw_type)
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+ enum nl80211_iftype type,
+ u8 fw_vif_idx, u8 nw_type)
{
struct net_device *ndev;
struct ath6kl_vif *vif;
@@ -3410,7 +3502,8 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
vif->listen_intvl_t = ATH6KL_DEFAULT_LISTEN_INTVAL;
vif->bmiss_time_t = ATH6KL_DEFAULT_BMISS_TIME;
vif->bg_scan_period = 0;
- vif->htcap.ht_enable = true;
+ vif->htcap[IEEE80211_BAND_2GHZ].ht_enable = true;
+ vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true;
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
if (fw_vif_idx != 0)
@@ -3440,7 +3533,7 @@ struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
list_add_tail(&vif->list, &ar->vif_list);
spin_unlock_bh(&ar->list_lock);
- return ndev;
+ return &vif->wdev;
err:
aggr_module_destroy(vif->aggr_cntxt);
@@ -3470,7 +3563,13 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
}
/* max num of ssids that can be probed during scanning */
- wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
+ wiphy->max_scan_ssids = MAX_PROBED_SSIDS;
+
+ /* max num of ssids that can be matched after scan */
+ if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+ ar->fw_capabilities))
+ wiphy->max_match_sets = MAX_PROBED_SSIDS;
+
wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
switch (ar->hw.cap) {
case WMI_11AN_CAP:
@@ -3507,6 +3606,17 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
ath6kl_band_5ghz.ht_cap.cap = 0;
ath6kl_band_5ghz.ht_cap.ht_supported = false;
}
+
+ if (ar->hw.flags & ATH6KL_HW_FLAG_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;
+ ath6kl_band_5ghz.ht_cap.mcs.rx_mask[1] = 0xff;
+ } else {
+ ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+ ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff;
+ }
+
if (band_2gig)
wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz;
if (band_5gig)
@@ -3517,6 +3627,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
wiphy->cipher_suites = cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+#ifdef CONFIG_PM
wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
WIPHY_WOWLAN_DISCONNECT |
WIPHY_WOWLAN_GTK_REKEY_FAILURE |
@@ -3526,8 +3637,9 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST;
wiphy->wowlan.pattern_min_len = 1;
wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
+#endif
- wiphy->max_sched_scan_ssids = MAX_PROBED_SSID_INDEX;
+ wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS;
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
WIPHY_FLAG_HAVE_AP_SME |
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index 5ea8cbb79f43..56b1ebe79812 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -25,9 +25,9 @@ enum ath6kl_cfg_suspend_mode {
ATH6KL_CFG_SUSPEND_SCHED_SCAN,
};
-struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
- enum nl80211_iftype type,
- u8 fw_vif_idx, u8 nw_type);
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+ enum nl80211_iftype type,
+ u8 fw_vif_idx, u8 nw_type);
void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
enum wmi_phy_mode mode);
void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
@@ -62,5 +62,7 @@ void ath6kl_cfg80211_cleanup(struct ath6kl *ar);
struct ath6kl *ath6kl_cfg80211_create(void);
void ath6kl_cfg80211_destroy(struct ath6kl *ar);
+/* TODO: remove this once ath6kl_vif_cleanup() is moved to cfg80211.c */
+void ath6kl_cfg80211_sta_bmiss_enhance(struct ath6kl_vif *vif, bool enable);
#endif /* ATH6KL_CFG80211_H */
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index fdb3b1decc76..82c4dd2a960e 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -56,7 +56,7 @@ EXPORT_SYMBOL(ath6kl_core_rx_complete);
int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
{
struct ath6kl_bmi_target_info targ_info;
- struct net_device *ndev;
+ struct wireless_dev *wdev;
int ret = 0, i;
switch (htc_type) {
@@ -187,12 +187,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
rtnl_lock();
/* Add an initial station interface */
- ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
+ wdev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
INFRA_NETWORK);
rtnl_unlock();
- if (!ndev) {
+ if (!wdev) {
ath6kl_err("Failed to instantiate a network device\n");
ret = -ENOMEM;
wiphy_unregister(ar->wiphy);
@@ -200,7 +200,7 @@ 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__, ndev->name, ndev, ar);
+ __func__, wdev->netdev->name, wdev->netdev, ar);
return ret;
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 4d9c6f142698..cec49a31029a 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -100,6 +100,21 @@ enum ath6kl_fw_capability {
/* Firmware has support to override rsn cap of rsn ie */
ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
+ /*
+ * Multicast support in WOW and host awake mode.
+ * Allow all multicast in host awake mode.
+ * Apply multicast filter in WOW mode.
+ */
+ ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+
+ /* Firmware supports enhanced bmiss detection */
+ ATH6KL_FW_CAPABILITY_BMISS_ENHANCE,
+
+ /*
+ * FW supports matching of ssid in schedule scan
+ */
+ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST,
+
/* this needs to be last */
ATH6KL_FW_CAPABILITY_MAX,
};
@@ -112,6 +127,10 @@ struct ath6kl_fw_ie {
u8 data[0];
};
+enum ath6kl_hw_flags {
+ ATH6KL_HW_FLAG_64BIT_RATES = BIT(0),
+};
+
#define ATH6KL_FW_API2_FILE "fw-2.bin"
#define ATH6KL_FW_API3_FILE "fw-3.bin"
@@ -196,7 +215,7 @@ struct ath6kl_fw_ie {
#define AGGR_NUM_OF_FREE_NETBUFS 16
-#define AGGR_RX_TIMEOUT 400 /* in ms */
+#define AGGR_RX_TIMEOUT 100 /* in ms */
#define WMI_TIMEOUT (2 * HZ)
@@ -245,7 +264,6 @@ struct skb_hold_q {
struct rxtid {
bool aggr;
- bool progress;
bool timer_mon;
u16 win_sz;
u16 seq_next;
@@ -254,9 +272,15 @@ struct rxtid {
struct sk_buff_head q;
/*
- * FIXME: No clue what this should protect. Apparently it should
- * protect some of the fields above but they are also accessed
- * without taking the lock.
+ * lock mainly protects seq_next and hold_q. Movement of seq_next
+ * needs to be protected between aggr_timeout() and
+ * aggr_process_recv_frm(). hold_q will be holding the pending
+ * reorder frames and it's access should also be protected.
+ * Some of the other fields like hold_q_sz, win_sz and aggr are
+ * initialized/reset when receiving addba/delba req, also while
+ * deleting aggr state all the pending buffers are flushed before
+ * resetting these fields, so there should not be any race in accessing
+ * these fields.
*/
spinlock_t lock;
};
@@ -541,7 +565,7 @@ struct ath6kl_vif {
struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
struct aggr_info *aggr_cntxt;
- struct ath6kl_htcap htcap;
+ struct ath6kl_htcap htcap[IEEE80211_NUM_BANDS];
struct timer_list disconnect_timer;
struct timer_list sched_scan_timer;
@@ -553,9 +577,6 @@ struct ath6kl_vif {
u32 last_cancel_roc_id;
u32 send_action_id;
bool probe_req_report;
- u16 next_chan;
- enum nl80211_channel_type next_ch_type;
- enum ieee80211_band next_ch_band;
u16 assoc_bss_beacon_int;
u16 listen_intvl_t;
u16 bmiss_time_t;
@@ -568,6 +589,11 @@ struct ath6kl_vif {
struct list_head mc_filter;
};
+static inline struct ath6kl_vif *ath6kl_vif_from_wdev(struct wireless_dev *wdev)
+{
+ return container_of(wdev, struct ath6kl_vif, wdev);
+}
+
#define WOW_LIST_ID 0
#define WOW_HOST_REQ_DELAY 500 /* ms */
@@ -687,6 +713,8 @@ struct ath6kl {
u32 testscript_addr;
enum wmi_phy_cap cap;
+ u32 flags;
+
struct ath6kl_hw_fw {
const char *dir;
const char *otp;
diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
index 2798624d3a9d..cd0e1ba410d6 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c
+++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c
@@ -1309,7 +1309,7 @@ static int ath6kl_htc_rx_packet(struct htc_target *target,
}
ath6kl_dbg(ATH6KL_DBG_HTC,
- "htc rx 0x%p hdr x%x len %d mbox 0x%x\n",
+ "htc rx 0x%p hdr 0x%x len %d mbox 0x%x\n",
packet, packet->info.rx.exp_hdr,
padded_len, dev->ar->mbox_info.htc_addr);
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 7eb0515f458a..f90b5db741cf 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -42,6 +42,7 @@ static const struct ath6kl_hw hw_list[] = {
.reserved_ram_size = 6912,
.refclk_hz = 26000000,
.uarttx_pin = 8,
+ .flags = 0,
/* hw2.0 needs override address hardcoded */
.app_start_override_addr = 0x944C00,
@@ -67,6 +68,7 @@ static const struct ath6kl_hw hw_list[] = {
.refclk_hz = 26000000,
.uarttx_pin = 8,
.testscript_addr = 0x57ef74,
+ .flags = 0,
.fw = {
.dir = AR6003_HW_2_1_1_FW_DIR,
@@ -91,6 +93,7 @@ static const struct ath6kl_hw hw_list[] = {
.board_addr = 0x433900,
.refclk_hz = 26000000,
.uarttx_pin = 11,
+ .flags = ATH6KL_HW_FLAG_64BIT_RATES,
.fw = {
.dir = AR6004_HW_1_0_FW_DIR,
@@ -110,6 +113,7 @@ static const struct ath6kl_hw hw_list[] = {
.board_addr = 0x43d400,
.refclk_hz = 40000000,
.uarttx_pin = 11,
+ .flags = ATH6KL_HW_FLAG_64BIT_RATES,
.fw = {
.dir = AR6004_HW_1_1_FW_DIR,
@@ -129,6 +133,7 @@ static const struct ath6kl_hw hw_list[] = {
.board_addr = 0x435c00,
.refclk_hz = 40000000,
.uarttx_pin = 11,
+ .flags = ATH6KL_HW_FLAG_64BIT_RATES,
.fw = {
.dir = AR6004_HW_1_2_FW_DIR,
@@ -938,6 +943,14 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
}
switch (ie_id) {
+ case ATH6KL_FW_IE_FW_VERSION:
+ strlcpy(ar->wiphy->fw_version, data,
+ sizeof(ar->wiphy->fw_version));
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "found fw version %s\n",
+ ar->wiphy->fw_version);
+ break;
case ATH6KL_FW_IE_OTP_IMAGE:
ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n",
ie_len);
@@ -991,9 +1004,6 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
ar->hw.reserved_ram_size);
break;
case ATH6KL_FW_IE_CAPABILITIES:
- if (ie_len < DIV_ROUND_UP(ATH6KL_FW_CAPABILITY_MAX, 8))
- break;
-
ath6kl_dbg(ATH6KL_DBG_BOOT,
"found firmware capabilities ie (%zd B)\n",
ie_len);
@@ -1002,6 +1012,9 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
index = i / 8;
bit = i % 8;
+ if (index == ie_len)
+ break;
+
if (data[index] & (1 << bit))
__set_bit(i, ar->fw_capabilities);
}
@@ -1392,6 +1405,12 @@ static int ath6kl_init_upload(struct ath6kl *ar)
ar->version.target_ver == AR6003_HW_2_1_1_VERSION) {
ath6kl_err("temporary war to avoid sdio crc error\n");
+ param = 0x28;
+ address = GPIO_BASE_ADDRESS + GPIO_PIN9_ADDRESS;
+ status = ath6kl_bmi_reg_write(ar, address, param);
+ if (status)
+ return status;
+
param = 0x20;
address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS;
@@ -1659,6 +1678,9 @@ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
cfg80211_scan_done(vif->scan_req, true);
vif->scan_req = NULL;
}
+
+ /* need to clean up enhanced bmiss detection fw state */
+ ath6kl_cfg80211_sta_bmiss_enhance(vif, false);
}
void ath6kl_stop_txrx(struct ath6kl *ar)
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index e5524470529c..c189e28e86a9 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -554,20 +554,24 @@ void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
struct ath6kl *ar = devt;
memcpy(ar->mac_addr, datap, ETH_ALEN);
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %pM\n",
- __func__, ar->mac_addr);
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "ready event mac addr %pM sw_ver 0x%x abi_ver 0x%x cap 0x%x\n",
+ ar->mac_addr, sw_ver, abi_ver, cap);
ar->version.wlan_ver = sw_ver;
ar->version.abi_ver = abi_ver;
ar->hw.cap = cap;
- snprintf(ar->wiphy->fw_version,
- sizeof(ar->wiphy->fw_version),
- "%u.%u.%u.%u",
- (ar->version.wlan_ver & 0xf0000000) >> 28,
- (ar->version.wlan_ver & 0x0f000000) >> 24,
- (ar->version.wlan_ver & 0x00ff0000) >> 16,
- (ar->version.wlan_ver & 0x0000ffff));
+ if (strlen(ar->wiphy->fw_version) == 0) {
+ snprintf(ar->wiphy->fw_version,
+ sizeof(ar->wiphy->fw_version),
+ "%u.%u.%u.%u",
+ (ar->version.wlan_ver & 0xf0000000) >> 28,
+ (ar->version.wlan_ver & 0x0f000000) >> 24,
+ (ar->version.wlan_ver & 0x00ff0000) >> 16,
+ (ar->version.wlan_ver & 0x0000ffff));
+ }
/* indicate to the waiting thread that the ready event was received */
set_bit(WMI_READY, &ar->flag);
@@ -598,7 +602,6 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel)
struct ath6kl *ar = vif->ar;
- vif->next_chan = channel;
vif->profile.ch = cpu_to_le16(channel);
switch (vif->nw_type) {
@@ -1167,7 +1170,10 @@ static void ath6kl_set_multicast_list(struct net_device *ndev)
else
clear_bit(NETDEV_MCAST_ALL_ON, &vif->flags);
- mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
+ if (test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER,
+ vif->ar->fw_capabilities)) {
+ mc_all_on = mc_all_on || (vif->ar->state == ATH6KL_STATE_ON);
+ }
if (!(ndev->flags & IFF_MULTICAST)) {
mc_all_on = false;
diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h
index 78e0ef4567a5..a98c12ba70c1 100644
--- a/drivers/net/wireless/ath/ath6kl/target.h
+++ b/drivers/net/wireless/ath/ath6kl/target.h
@@ -45,6 +45,7 @@
#define LPO_CAL_ENABLE_S 20
#define LPO_CAL_ENABLE 0x00100000
+#define GPIO_PIN9_ADDRESS 0x0000004c
#define GPIO_PIN10_ADDRESS 0x00000050
#define GPIO_PIN11_ADDRESS 0x00000054
#define GPIO_PIN12_ADDRESS 0x00000058
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 67206aedea6c..7dfa0fd86d7b 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -1036,6 +1036,7 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
rxtid = &agg_conn->rx_tid[tid];
stats = &agg_conn->stat[tid];
+ spin_lock_bh(&rxtid->lock);
idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz);
/*
@@ -1054,8 +1055,6 @@ static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
seq_end = seq_no ? seq_no : rxtid->seq_next;
idx_end = AGGR_WIN_IDX(seq_end, rxtid->hold_q_sz);
- spin_lock_bh(&rxtid->lock);
-
do {
node = &rxtid->hold_q[idx];
if ((order == 1) && (!node->skb))
@@ -1127,11 +1126,13 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
((end > extended_end) && (cur > extended_end) &&
(cur < end))) {
aggr_deque_frms(agg_conn, tid, 0, 0);
+ spin_lock_bh(&rxtid->lock);
if (cur >= rxtid->hold_q_sz - 1)
rxtid->seq_next = cur - (rxtid->hold_q_sz - 1);
else
rxtid->seq_next = ATH6KL_MAX_SEQ_NO -
(rxtid->hold_q_sz - 2 - cur);
+ spin_unlock_bh(&rxtid->lock);
} else {
/*
* Dequeue only those frames that are outside the
@@ -1185,25 +1186,25 @@ static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
aggr_deque_frms(agg_conn, tid, 0, 1);
if (agg_conn->timer_scheduled)
- rxtid->progress = true;
- else
- for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
- if (rxtid->hold_q[idx].skb) {
- /*
- * There is a frame in the queue and no
- * timer so start a timer to ensure that
- * the frame doesn't remain stuck
- * forever.
- */
- agg_conn->timer_scheduled = true;
- mod_timer(&agg_conn->timer,
- (jiffies +
- HZ * (AGGR_RX_TIMEOUT) / 1000));
- rxtid->progress = false;
- rxtid->timer_mon = true;
- break;
- }
+ return is_queued;
+
+ spin_lock_bh(&rxtid->lock);
+ for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
+ if (rxtid->hold_q[idx].skb) {
+ /*
+ * There is a frame in the queue and no
+ * timer so start a timer to ensure that
+ * the frame doesn't remain stuck
+ * forever.
+ */
+ agg_conn->timer_scheduled = true;
+ mod_timer(&agg_conn->timer,
+ (jiffies + (HZ * AGGR_RX_TIMEOUT) / 1000));
+ rxtid->timer_mon = true;
+ break;
}
+ }
+ spin_unlock_bh(&rxtid->lock);
return is_queued;
}
@@ -1608,7 +1609,7 @@ static void aggr_timeout(unsigned long arg)
rxtid = &aggr_conn->rx_tid[i];
stats = &aggr_conn->stat[i];
- if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress)
+ if (!rxtid->aggr || !rxtid->timer_mon)
continue;
stats->num_timeouts++;
@@ -1626,14 +1627,15 @@ static void aggr_timeout(unsigned long arg)
rxtid = &aggr_conn->rx_tid[i];
if (rxtid->aggr && rxtid->hold_q) {
+ spin_lock_bh(&rxtid->lock);
for (j = 0; j < rxtid->hold_q_sz; j++) {
if (rxtid->hold_q[j].skb) {
aggr_conn->timer_scheduled = true;
rxtid->timer_mon = true;
- rxtid->progress = false;
break;
}
}
+ spin_unlock_bh(&rxtid->lock);
if (j >= rxtid->hold_q_sz)
rxtid->timer_mon = false;
@@ -1660,7 +1662,6 @@ static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid)
aggr_deque_frms(aggr_conn, tid, 0, 0);
rxtid->aggr = false;
- rxtid->progress = false;
rxtid->timer_mon = false;
rxtid->win_sz = 0;
rxtid->seq_next = 0;
@@ -1739,7 +1740,6 @@ void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
for (i = 0; i < NUM_OF_TIDS; i++) {
rxtid = &aggr_conn->rx_tid[i];
rxtid->aggr = false;
- rxtid->progress = false;
rxtid->timer_mon = false;
skb_queue_head_init(&rxtid->q);
spin_lock_init(&rxtid->lock);
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index ee8ec2394c2c..c30ab4b11d61 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->ndev, id, chan, NL80211_CHAN_NO_HT,
+ cfg80211_ready_on_channel(&vif->wdev, id, chan, NL80211_CHAN_NO_HT,
dur, GFP_ATOMIC);
return 0;
@@ -513,7 +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->ndev, id, chan,
+ cfg80211_remain_on_channel_expired(&vif->wdev, id, chan,
NL80211_CHAN_NO_HT, GFP_ATOMIC);
return 0;
@@ -533,7 +533,7 @@ static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
id, ev->ack_status);
if (wmi->last_mgmt_tx_frame) {
- cfg80211_mgmt_tx_status(vif->ndev, id,
+ cfg80211_mgmt_tx_status(&vif->wdev, id,
wmi->last_mgmt_tx_frame,
wmi->last_mgmt_tx_frame_len,
!!ev->ack_status, GFP_ATOMIC);
@@ -568,7 +568,7 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
dlen, freq, vif->probe_req_report);
if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
- cfg80211_rx_mgmt(vif->ndev, freq, 0,
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0,
ev->data, dlen, GFP_ATOMIC);
return 0;
@@ -608,7 +608,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
return -EINVAL;
}
ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
- cfg80211_rx_mgmt(vif->ndev, freq, 0,
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0,
ev->data, dlen, GFP_ATOMIC);
return 0;
@@ -743,7 +743,6 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
return -ENOMEM;
cmd = (struct roam_ctrl_cmd *) skb->data;
- memset(cmd, 0, sizeof(*cmd));
memcpy(cmd->info.bssid, bssid, ETH_ALEN);
cmd->roam_ctrl = WMI_FORCE_ROAM;
@@ -753,6 +752,22 @@ int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
NO_SYNC_WMIFLAG);
}
+int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period)
+{
+ struct sk_buff *skb;
+ struct set_dtim_cmd *cmd;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct set_dtim_cmd *) skb->data;
+
+ cmd->dtim_period = cpu_to_le32(dtim_period);
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_AP_SET_DTIM_CMDID, NO_SYNC_WMIFLAG);
+}
+
int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
{
struct sk_buff *skb;
@@ -763,7 +778,6 @@ int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
return -ENOMEM;
cmd = (struct roam_ctrl_cmd *) skb->data;
- memset(cmd, 0, sizeof(*cmd));
cmd->info.roam_mode = mode;
cmd->roam_ctrl = WMI_SET_ROAM_MODE;
@@ -1995,7 +2009,7 @@ int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
struct wmi_probed_ssid_cmd *cmd;
int ret;
- if (index > MAX_PROBED_SSID_INDEX)
+ if (index >= MAX_PROBED_SSIDS)
return -EINVAL;
if (ssid_len > sizeof(cmd->ssid))
@@ -2599,6 +2613,115 @@ static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
spin_unlock_bh(&wmi->lock);
}
+static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct sk_buff *skb;
+ int ret, mode, band;
+ u64 mcsrate, ratemask[IEEE80211_NUM_BANDS];
+ struct wmi_set_tx_select_rates64_cmd *cmd;
+
+ memset(&ratemask, 0, sizeof(ratemask));
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ /* copy legacy rate mask */
+ ratemask[band] = mask->control[band].legacy;
+ if (band == IEEE80211_BAND_5GHZ)
+ ratemask[band] =
+ mask->control[band].legacy << 4;
+
+ /* copy mcs rate mask */
+ mcsrate = mask->control[band].mcs[1];
+ mcsrate <<= 8;
+ mcsrate |= mask->control[band].mcs[0];
+ ratemask[band] |= mcsrate << 12;
+ ratemask[band] |= mcsrate << 28;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_WMI,
+ "Ratemask 64 bit: 2.4:%llx 5:%llx\n",
+ ratemask[0], ratemask[1]);
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_tx_select_rates64_cmd *) skb->data;
+ for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
+ /* A mode operate in 5GHZ band */
+ if (mode == WMI_RATES_MODE_11A ||
+ mode == WMI_RATES_MODE_11A_HT20 ||
+ mode == WMI_RATES_MODE_11A_HT40)
+ band = IEEE80211_BAND_5GHZ;
+ else
+ band = IEEE80211_BAND_2GHZ;
+ cmd->ratemask[mode] = cpu_to_le64(ratemask[band]);
+ }
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_SET_TX_SELECT_RATES_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
+static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct sk_buff *skb;
+ int ret, mode, band;
+ u32 mcsrate, ratemask[IEEE80211_NUM_BANDS];
+ struct wmi_set_tx_select_rates32_cmd *cmd;
+
+ memset(&ratemask, 0, sizeof(ratemask));
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ /* copy legacy rate mask */
+ ratemask[band] = mask->control[band].legacy;
+ if (band == IEEE80211_BAND_5GHZ)
+ ratemask[band] =
+ mask->control[band].legacy << 4;
+
+ /* copy mcs rate mask */
+ mcsrate = mask->control[band].mcs[0];
+ ratemask[band] |= mcsrate << 12;
+ ratemask[band] |= mcsrate << 20;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_WMI,
+ "Ratemask 32 bit: 2.4:%x 5:%x\n",
+ ratemask[0], ratemask[1]);
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd) * WMI_RATES_MODE_MAX);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_tx_select_rates32_cmd *) skb->data;
+ for (mode = 0; mode < WMI_RATES_MODE_MAX; mode++) {
+ /* A mode operate in 5GHZ band */
+ if (mode == WMI_RATES_MODE_11A ||
+ mode == WMI_RATES_MODE_11A_HT20 ||
+ mode == WMI_RATES_MODE_11A_HT40)
+ band = IEEE80211_BAND_5GHZ;
+ else
+ band = IEEE80211_BAND_2GHZ;
+ cmd->ratemask[mode] = cpu_to_le32(ratemask[band]);
+ }
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_SET_TX_SELECT_RATES_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
+int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct ath6kl *ar = wmi->parent_dev;
+
+ if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES)
+ return ath6kl_set_bitrate_mask64(wmi, if_idx, mask);
+ else
+ return ath6kl_set_bitrate_mask32(wmi, if_idx, mask);
+}
+
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode)
{
@@ -2997,6 +3120,25 @@ int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
return ret;
}
+int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance)
+{
+ struct sk_buff *skb;
+ struct wmi_sta_bmiss_enhance_cmd *cmd;
+ int ret;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_sta_bmiss_enhance_cmd *) skb->data;
+ cmd->enable = enhance ? 1 : 0;
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_STA_BMISS_ENHANCE_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
s32 ath6kl_wmi_get_rate(s8 rate_index)
{
if (rate_index == RATE_AUTO)
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index 9076bec3a2ba..43339aca585d 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -624,6 +624,10 @@ enum wmi_cmd_id {
WMI_SEND_MGMT_CMDID,
WMI_BEGIN_SCAN_CMDID,
+ WMI_SET_BLACK_LIST,
+ WMI_SET_MCASTRATE,
+
+ WMI_STA_BMISS_ENHANCE_CMDID,
};
enum wmi_mgmt_frame_type {
@@ -960,6 +964,9 @@ enum wmi_bss_filter {
/* beacons matching probed ssid */
PROBED_SSID_FILTER,
+ /* beacons matching matched ssid */
+ MATCHED_SSID_FILTER,
+
/* marker only */
LAST_BSS_FILTER,
};
@@ -978,7 +985,7 @@ struct wmi_bss_filter_cmd {
} __packed;
/* WMI_SET_PROBED_SSID_CMDID */
-#define MAX_PROBED_SSID_INDEX 9
+#define MAX_PROBED_SSIDS 16
enum wmi_ssid_flag {
/* disables entry */
@@ -989,10 +996,13 @@ enum wmi_ssid_flag {
/* probes for any ssid */
ANY_SSID_FLAG = 0x02,
+
+ /* match for ssid */
+ MATCH_SSID_FLAG = 0x08,
};
struct wmi_probed_ssid_cmd {
- /* 0 to MAX_PROBED_SSID_INDEX */
+ /* 0 to MAX_PROBED_SSIDS - 1 */
u8 entry_index;
/* see, enum wmi_ssid_flg */
@@ -1017,6 +1027,11 @@ struct wmi_bmiss_time_cmd {
__le16 num_beacons;
};
+/* WMI_STA_ENHANCE_BMISS_CMDID */
+struct wmi_sta_bmiss_enhance_cmd {
+ u8 enable;
+} __packed;
+
/* WMI_SET_POWER_MODE_CMDID */
enum wmi_power_mode {
REC_POWER = 0x01,
@@ -1048,6 +1063,36 @@ struct wmi_power_params_cmd {
__le16 ps_fail_event_policy;
} __packed;
+/*
+ * Ratemask for below modes should be passed
+ * to WMI_SET_TX_SELECT_RATES_CMDID.
+ * AR6003 has 32 bit mask for each modes.
+ * First 12 bits for legacy rates, 13 to 20
+ * bits for HT 20 rates and 21 to 28 bits for
+ * HT 40 rates
+ */
+enum wmi_mode_phy {
+ WMI_RATES_MODE_11A = 0,
+ WMI_RATES_MODE_11G,
+ WMI_RATES_MODE_11B,
+ WMI_RATES_MODE_11GONLY,
+ WMI_RATES_MODE_11A_HT20,
+ WMI_RATES_MODE_11G_HT20,
+ WMI_RATES_MODE_11A_HT40,
+ WMI_RATES_MODE_11G_HT40,
+ WMI_RATES_MODE_MAX
+};
+
+/* WMI_SET_TX_SELECT_RATES_CMDID */
+struct wmi_set_tx_select_rates32_cmd {
+ __le32 ratemask[WMI_RATES_MODE_MAX];
+} __packed;
+
+/* WMI_SET_TX_SELECT_RATES_CMDID */
+struct wmi_set_tx_select_rates64_cmd {
+ __le64 ratemask[WMI_RATES_MODE_MAX];
+} __packed;
+
/* WMI_SET_DISC_TIMEOUT_CMDID */
struct wmi_disc_timeout_cmd {
/* seconds */
@@ -1572,6 +1617,10 @@ struct roam_ctrl_cmd {
u8 roam_ctrl;
} __packed;
+struct set_dtim_cmd {
+ __le32 dtim_period;
+} __packed;
+
/* BSS INFO HDR version 2.0 */
struct wmi_bss_info_hdr2 {
__le16 ch; /* frequency in MHz */
@@ -2532,6 +2581,8 @@ int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
__be32 ips0, __be32 ips1);
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode);
+int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx,
+ const struct cfg80211_bitrate_mask *mask);
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_wow_mode wow_mode,
u32 filter, u16 host_req_delay);
@@ -2542,11 +2593,14 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u16 list_id, u16 filter_id);
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);
int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode);
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);
+
/* AP mode uAPSD */
int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable);
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index e507e78398f3..c7aa6646123e 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -64,7 +64,7 @@ config ATH9K_DEBUGFS
config ATH9K_DFS_CERTIFIED
bool "Atheros DFS support for certified platforms"
- depends on ATH9K && EXPERT
+ depends on ATH9K && CFG80211_CERTIFICATION_ONUS
default n
---help---
This option enables DFS support for initiating radiation on
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 3f0b84723789..2ad8f9474ba1 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -3,7 +3,9 @@ ath9k-y += beacon.o \
init.o \
main.o \
recv.o \
- xmit.o
+ xmit.o \
+ link.o \
+ antenna.o
ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o
ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
@@ -15,6 +17,7 @@ ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \
dfs.o \
dfs_pattern_detector.o \
dfs_pri_detector.o
+ath9k-$(CONFIG_PM_SLEEP) += wow.o
obj-$(CONFIG_ATH9K) += ath9k.o
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 5e47ca6d16a8..3a69804f4c16 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -35,6 +35,10 @@ static const struct platform_device_id ath9k_platform_id_table[] = {
.name = "ar934x_wmac",
.driver_data = AR9300_DEVID_AR9340,
},
+ {
+ .name = "qca955x_wmac",
+ .driver_data = AR9300_DEVID_QCA955X,
+ },
{},
};
@@ -126,7 +130,7 @@ static int ath_ahb_probe(struct platform_device *pdev)
sc->irq = irq;
/* Will be cleared in ath9k_start() */
- sc->sc_flags |= SC_OP_INVALID;
+ set_bit(SC_OP_INVALID, &sc->sc_flags);
ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index b4c77f9d7470..ff007f500feb 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -104,11 +104,6 @@ static const struct ani_cck_level_entry cck_level_table[] = {
#define ATH9K_ANI_CCK_DEF_LEVEL \
2 /* default level - matches the INI settings */
-static bool use_new_ani(struct ath_hw *ah)
-{
- return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
-}
-
static void ath9k_hw_update_mibstats(struct ath_hw *ah,
struct ath9k_mib_stats *stats)
{
@@ -122,8 +117,6 @@ static void ath9k_hw_update_mibstats(struct ath_hw *ah,
static void ath9k_ani_restart(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 ofdm_base = 0, cck_base = 0;
if (!DO_ANI(ah))
return;
@@ -131,18 +124,10 @@ static void ath9k_ani_restart(struct ath_hw *ah)
aniState = &ah->curchan->ani;
aniState->listenTime = 0;
- if (!use_new_ani(ah)) {
- ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
- cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
- }
-
- ath_dbg(common, ANI, "Writing ofdmbase=%u cckbase=%u\n",
- ofdm_base, cck_base);
-
ENABLE_REGWRITE_BUFFER(ah);
- REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
- REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
+ REG_WRITE(ah, AR_PHY_ERR_1, 0);
+ REG_WRITE(ah, AR_PHY_ERR_2, 0);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
@@ -154,129 +139,23 @@ static void ath9k_ani_restart(struct ath_hw *ah)
aniState->cckPhyErrCount = 0;
}
-static void ath9k_hw_ani_ofdm_err_trigger_old(struct ath_hw *ah)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = &ah->curchan->ani;
-
- if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel + 1)) {
- return;
- }
- }
-
- if (aniState->spurImmunityLevel < HAL_SPUR_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel + 1)) {
- return;
- }
- }
-
- if (ah->opmode == NL80211_IFTYPE_AP) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- }
- return;
- }
- rssi = BEACON_RSSI(ah);
- if (rssi > aniState->rssiThrHigh) {
- if (!aniState->ofdmWeakSigDetectOff) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- false)) {
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
- return;
- }
- }
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- return;
- }
- } else if (rssi > aniState->rssiThrLow) {
- if (aniState->ofdmWeakSigDetectOff)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- true);
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- return;
- } else {
- if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
- !conf_is_ht(conf)) {
- if (!aniState->ofdmWeakSigDetectOff)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- false);
- if (aniState->firstepLevel > 0)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL, 0);
- return;
- }
- }
-}
-
-static void ath9k_hw_ani_cck_err_trigger_old(struct ath_hw *ah)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = &ah->curchan->ani;
- if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel + 1)) {
- return;
- }
- }
- if (ah->opmode == NL80211_IFTYPE_AP) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- }
- return;
- }
- rssi = BEACON_RSSI(ah);
- if (rssi > aniState->rssiThrLow) {
- if (aniState->firstepLevel < HAL_FIRST_STEP_MAX)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel + 1);
- } else {
- if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
- !conf_is_ht(conf)) {
- if (aniState->firstepLevel > 0)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL, 0);
- }
- }
-}
-
/* Adjust the OFDM Noise Immunity Level */
-static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
+static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
+ bool scan)
{
struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
-
- aniState->noiseFloor = BEACON_RSSI(ah);
+ bool weak_sig;
ath_dbg(common, ANI, "**** ofdmlevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
aniState->ofdmNoiseImmunityLevel,
- immunityLevel, aniState->noiseFloor,
+ immunityLevel, BEACON_RSSI(ah),
aniState->rssiThrLow, aniState->rssiThrHigh);
- if (aniState->update_ani)
- aniState->ofdmNoiseImmunityLevel =
- (immunityLevel > ATH9K_ANI_OFDM_DEF_LEVEL) ?
- immunityLevel : ATH9K_ANI_OFDM_DEF_LEVEL;
+ if (!scan)
+ aniState->ofdmNoiseImmunityLevel = immunityLevel;
entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
@@ -292,12 +171,22 @@ static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
ATH9K_ANI_FIRSTEP_LEVEL,
entry_ofdm->fir_step_level);
- if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
- (!aniState->ofdmWeakSigDetectOff !=
- entry_ofdm->ofdm_weak_signal_on)) {
+ weak_sig = entry_ofdm->ofdm_weak_signal_on;
+ if (ah->opmode == NL80211_IFTYPE_STATION &&
+ BEACON_RSSI(ah) <= aniState->rssiThrHigh)
+ weak_sig = true;
+
+ if (aniState->ofdmWeakSigDetect != weak_sig)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
entry_ofdm->ofdm_weak_signal_on);
+
+ if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
+ } else {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
}
}
@@ -308,43 +197,35 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
if (!DO_ANI(ah))
return;
- if (!use_new_ani(ah)) {
- ath9k_hw_ani_ofdm_err_trigger_old(ah);
- return;
- }
-
aniState = &ah->curchan->ani;
if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
- ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1);
+ ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1, false);
}
/*
* Set the ANI settings to match an CCK level.
*/
-static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
+static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel,
+ bool scan)
{
struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
- aniState->noiseFloor = BEACON_RSSI(ah);
ath_dbg(common, ANI, "**** ccklevel %d=>%d, rssi=%d[lo=%d hi=%d]\n",
aniState->cckNoiseImmunityLevel, immunityLevel,
- aniState->noiseFloor, aniState->rssiThrLow,
+ BEACON_RSSI(ah), aniState->rssiThrLow,
aniState->rssiThrHigh);
- if ((ah->opmode == NL80211_IFTYPE_STATION ||
- ah->opmode == NL80211_IFTYPE_ADHOC) &&
- aniState->noiseFloor <= aniState->rssiThrLow &&
+ if (ah->opmode == NL80211_IFTYPE_STATION &&
+ BEACON_RSSI(ah) <= aniState->rssiThrLow &&
immunityLevel > ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI)
immunityLevel = ATH9K_ANI_CCK_MAX_LEVEL_LOW_RSSI;
- if (aniState->update_ani)
- aniState->cckNoiseImmunityLevel =
- (immunityLevel > ATH9K_ANI_CCK_DEF_LEVEL) ?
- immunityLevel : ATH9K_ANI_CCK_DEF_LEVEL;
+ if (!scan)
+ aniState->cckNoiseImmunityLevel = immunityLevel;
entry_ofdm = &ofdm_level_table[aniState->ofdmNoiseImmunityLevel];
entry_cck = &cck_level_table[aniState->cckNoiseImmunityLevel];
@@ -359,7 +240,7 @@ static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9485(ah))
return;
- if (aniState->mrcCCKOff == entry_cck->mrc_cck_on)
+ if (aniState->mrcCCK != entry_cck->mrc_cck_on)
ath9k_hw_ani_control(ah,
ATH9K_ANI_MRC_CCK,
entry_cck->mrc_cck_on);
@@ -372,68 +253,11 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
if (!DO_ANI(ah))
return;
- if (!use_new_ani(ah)) {
- ath9k_hw_ani_cck_err_trigger_old(ah);
- return;
- }
-
aniState = &ah->curchan->ani;
if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
- ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
-}
-
-static void ath9k_hw_ani_lower_immunity_old(struct ath_hw *ah)
-{
- struct ar5416AniState *aniState;
- int32_t rssi;
-
- aniState = &ah->curchan->ani;
-
- if (ah->opmode == NL80211_IFTYPE_AP) {
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1))
- return;
- }
- } else {
- rssi = BEACON_RSSI(ah);
- if (rssi > aniState->rssiThrHigh) {
- /* XXX: Handle me */
- } else if (rssi > aniState->rssiThrLow) {
- if (aniState->ofdmWeakSigDetectOff) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- true))
- return;
- }
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1))
- return;
- }
- } else {
- if (aniState->firstepLevel > 0) {
- if (ath9k_hw_ani_control(ah,
- ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel - 1))
- return;
- }
- }
- }
-
- if (aniState->spurImmunityLevel > 0) {
- if (ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel - 1))
- return;
- }
-
- if (aniState->noiseImmunityLevel > 0) {
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel - 1);
- return;
- }
+ ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1,
+ false);
}
/*
@@ -446,87 +270,18 @@ static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
aniState = &ah->curchan->ani;
- if (!use_new_ani(ah)) {
- ath9k_hw_ani_lower_immunity_old(ah);
- return;
- }
-
/* lower OFDM noise immunity */
if (aniState->ofdmNoiseImmunityLevel > 0 &&
(aniState->ofdmsTurn || aniState->cckNoiseImmunityLevel == 0)) {
- ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel - 1);
+ ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel - 1,
+ false);
return;
}
/* lower CCK noise immunity */
if (aniState->cckNoiseImmunityLevel > 0)
- ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1);
-}
-
-static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
-{
- struct ar5416AniState *aniState;
- struct ath9k_channel *chan = ah->curchan;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!DO_ANI(ah))
- return;
-
- aniState = &ah->curchan->ani;
-
- if (ah->opmode != NL80211_IFTYPE_STATION
- && ah->opmode != NL80211_IFTYPE_ADHOC) {
- ath_dbg(common, ANI, "Reset ANI state opmode %u\n", ah->opmode);
- ah->stats.ast_ani_reset++;
-
- if (ah->opmode == NL80211_IFTYPE_AP) {
- /*
- * ath9k_hw_ani_control() will only process items set on
- * ah->ani_function
- */
- if (IS_CHAN_2GHZ(chan))
- ah->ani_function = (ATH9K_ANI_SPUR_IMMUNITY_LEVEL |
- ATH9K_ANI_FIRSTEP_LEVEL);
- else
- ah->ani_function = 0;
- }
-
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL, 0);
- ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- !ATH9K_ANI_USE_OFDM_WEAK_SIG);
- ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
- ATH9K_ANI_CCK_WEAK_SIG_THR);
-
- ath9k_ani_restart(ah);
- return;
- }
-
- if (aniState->noiseImmunityLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
- aniState->noiseImmunityLevel);
- if (aniState->spurImmunityLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_SPUR_IMMUNITY_LEVEL,
- aniState->spurImmunityLevel);
- if (aniState->ofdmWeakSigDetectOff)
- ath9k_hw_ani_control(ah, ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- !aniState->ofdmWeakSigDetectOff);
- if (aniState->cckWeakSigThreshold)
- ath9k_hw_ani_control(ah, ATH9K_ANI_CCK_WEAK_SIGNAL_THR,
- aniState->cckWeakSigThreshold);
- if (aniState->firstepLevel != 0)
- ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
- aniState->firstepLevel);
-
- ath9k_ani_restart(ah);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
- REGWRITE_BUFFER_FLUSH(ah);
+ ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel - 1,
+ false);
}
/*
@@ -539,13 +294,11 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
+ int ofdm_nil, cck_nil;
if (!DO_ANI(ah))
return;
- if (!use_new_ani(ah))
- return ath9k_ani_reset_old(ah, is_scanning);
-
BUG_ON(aniState == NULL);
ah->stats.ast_ani_reset++;
@@ -563,6 +316,11 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
/* always allow mode (on/off) to be controlled */
ah->ani_function |= ATH9K_ANI_MODE;
+ ofdm_nil = max_t(int, ATH9K_ANI_OFDM_DEF_LEVEL,
+ aniState->ofdmNoiseImmunityLevel);
+ cck_nil = max_t(int, ATH9K_ANI_CCK_DEF_LEVEL,
+ aniState->cckNoiseImmunityLevel);
+
if (is_scanning ||
(ah->opmode != NL80211_IFTYPE_STATION &&
ah->opmode != NL80211_IFTYPE_ADHOC)) {
@@ -585,9 +343,8 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
aniState->ofdmNoiseImmunityLevel,
aniState->cckNoiseImmunityLevel);
- aniState->update_ani = false;
- ath9k_hw_set_ofdm_nil(ah, ATH9K_ANI_OFDM_DEF_LEVEL);
- ath9k_hw_set_cck_nil(ah, ATH9K_ANI_CCK_DEF_LEVEL);
+ ofdm_nil = ATH9K_ANI_OFDM_DEF_LEVEL;
+ cck_nil = ATH9K_ANI_CCK_DEF_LEVEL;
}
} else {
/*
@@ -601,13 +358,9 @@ void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
is_scanning,
aniState->ofdmNoiseImmunityLevel,
aniState->cckNoiseImmunityLevel);
-
- aniState->update_ani = true;
- ath9k_hw_set_ofdm_nil(ah,
- aniState->ofdmNoiseImmunityLevel);
- ath9k_hw_set_cck_nil(ah,
- aniState->cckNoiseImmunityLevel);
}
+ ath9k_hw_set_ofdm_nil(ah, ofdm_nil, is_scanning);
+ ath9k_hw_set_cck_nil(ah, cck_nil, is_scanning);
/*
* enable phy counters if hw supports or if not, enable phy
@@ -627,9 +380,6 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ar5416AniState *aniState = &ah->curchan->ani;
- u32 ofdm_base = 0;
- u32 cck_base = 0;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
u32 phyCnt1, phyCnt2;
int32_t listenTime;
@@ -642,11 +392,6 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
return false;
}
- if (!use_new_ani(ah)) {
- ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
- cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
- }
-
aniState->listenTime += listenTime;
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
@@ -654,35 +399,12 @@ static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (!use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
- if (phyCnt1 < ofdm_base) {
- ath_dbg(common, ANI,
- "phyCnt1 0x%x, resetting counter value to 0x%x\n",
- phyCnt1, ofdm_base);
- REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
- REG_WRITE(ah, AR_PHY_ERR_MASK_1,
- AR_PHY_ERR_OFDM_TIMING);
- }
- if (phyCnt2 < cck_base) {
- ath_dbg(common, ANI,
- "phyCnt2 0x%x, resetting counter value to 0x%x\n",
- phyCnt2, cck_base);
- REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2,
- AR_PHY_ERR_CCK_TIMING);
- }
- return false;
- }
+ ah->stats.ast_ani_ofdmerrs += phyCnt1 - aniState->ofdmPhyErrCount;
+ aniState->ofdmPhyErrCount = phyCnt1;
- ofdmPhyErrCnt = phyCnt1 - ofdm_base;
- ah->stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
+ ah->stats.ast_ani_cckerrs += phyCnt2 - aniState->cckPhyErrCount;
+ aniState->cckPhyErrCount = phyCnt2;
- cckPhyErrCnt = phyCnt2 - cck_base;
- ah->stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
return true;
}
@@ -716,21 +438,10 @@ void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
if (aniState->listenTime > ah->aniperiod) {
if (cckPhyErrRate < ah->config.cck_trig_low &&
- ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
- aniState->ofdmNoiseImmunityLevel <
- ATH9K_ANI_OFDM_DEF_LEVEL) ||
- (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
- aniState->ofdmNoiseImmunityLevel >=
- ATH9K_ANI_OFDM_DEF_LEVEL))) {
+ ofdmPhyErrRate < ah->config.ofdm_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !aniState->ofdmsTurn;
- } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
- aniState->ofdmNoiseImmunityLevel >=
- ATH9K_ANI_OFDM_DEF_LEVEL) ||
- (ofdmPhyErrRate >
- ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
- aniState->ofdmNoiseImmunityLevel <
- ATH9K_ANI_OFDM_DEF_LEVEL)) {
+ } else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
ath9k_hw_ani_ofdm_err_trigger(ah);
aniState->ofdmsTurn = false;
} else if (cckPhyErrRate > ah->config.cck_trig_high) {
@@ -778,49 +489,6 @@ void ath9k_hw_disable_mib_counters(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
-/*
- * Process a MIB interrupt. We may potentially be invoked because
- * any of the MIB counters overflow/trigger so don't assume we're
- * here because a PHY error counter triggered.
- */
-void ath9k_hw_proc_mib_event(struct ath_hw *ah)
-{
- u32 phyCnt1, phyCnt2;
-
- /* Reset these counters regardless */
- REG_WRITE(ah, AR_FILT_OFDM, 0);
- REG_WRITE(ah, AR_FILT_CCK, 0);
- if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
- REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
-
- /* Clear the mib counters and save them in the stats */
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- if (!DO_ANI(ah)) {
- /*
- * We must always clear the interrupt cause by
- * resetting the phy error regs.
- */
- REG_WRITE(ah, AR_PHY_ERR_1, 0);
- REG_WRITE(ah, AR_PHY_ERR_2, 0);
- return;
- }
-
- /* NB: these are not reset-on-read */
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
- ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
-
- if (!use_new_ani(ah))
- ath9k_hw_ani_read_counters(ah);
-
- /* NB: always restart to insure the h/w counters are reset */
- ath9k_ani_restart(ah);
- }
-}
-EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
-
void ath9k_hw_ani_setup(struct ath_hw *ah)
{
int i;
@@ -845,66 +513,37 @@ void ath9k_hw_ani_init(struct ath_hw *ah)
ath_dbg(common, ANI, "Initialize ANI\n");
- if (use_new_ani(ah)) {
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
- ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
- ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
- } else {
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
-
- ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
- ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
- }
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
struct ath9k_channel *chan = &ah->channels[i];
struct ar5416AniState *ani = &chan->ani;
- if (use_new_ani(ah)) {
- ani->spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
- ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
- if (AR_SREV_9300_20_OR_LATER(ah))
- ani->mrcCCKOff =
- !ATH9K_ANI_ENABLE_MRC_CCK;
- else
- ani->mrcCCKOff = true;
-
- ani->ofdmsTurn = true;
- } else {
- ani->spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
- ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
-
- ani->cckWeakSigThreshold =
- ATH9K_ANI_CCK_WEAK_SIG_THR;
- }
+ ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false;
+
+ ani->ofdmsTurn = true;
ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
- ani->ofdmWeakSigDetectOff =
- !ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
- ani->update_ani = false;
}
/*
* since we expect some ongoing maintenance on the tables, let's sanity
* check here default level should not modify INI setting.
*/
- if (use_new_ani(ah)) {
- ah->aniperiod = ATH9K_ANI_PERIOD_NEW;
- ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_NEW;
- } else {
- ah->aniperiod = ATH9K_ANI_PERIOD_OLD;
- ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
- }
+ ah->aniperiod = ATH9K_ANI_PERIOD;
+ ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
if (ah->config.enable_ani)
ah->proc_phyerr |= HAL_PROCESS_ANI;
diff --git a/drivers/net/wireless/ath/ath9k/ani.h b/drivers/net/wireless/ath/ath9k/ani.h
index 72e2b874e179..1485bf5e3518 100644
--- a/drivers/net/wireless/ath/ath9k/ani.h
+++ b/drivers/net/wireless/ath/ath9k/ani.h
@@ -24,42 +24,34 @@
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
/* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
-#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500
+#define ATH9K_ANI_OFDM_TRIG_HIGH 3500
#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
/* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
-#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
+#define ATH9K_ANI_OFDM_TRIG_LOW 400
#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
/* units are errors per second */
-#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
-#define ATH9K_ANI_CCK_TRIG_HIGH_NEW 600
+#define ATH9K_ANI_CCK_TRIG_HIGH 600
/* units are errors per second */
-#define ATH9K_ANI_CCK_TRIG_LOW_OLD 100
-#define ATH9K_ANI_CCK_TRIG_LOW_NEW 300
+#define ATH9K_ANI_CCK_TRIG_LOW 300
#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
#define ATH9K_ANI_CCK_WEAK_SIG_THR false
-#define ATH9K_ANI_SPUR_IMMUNE_LVL_OLD 7
-#define ATH9K_ANI_SPUR_IMMUNE_LVL_NEW 3
+#define ATH9K_ANI_SPUR_IMMUNE_LVL 3
-#define ATH9K_ANI_FIRSTEP_LVL_OLD 0
-#define ATH9K_ANI_FIRSTEP_LVL_NEW 2
+#define ATH9K_ANI_FIRSTEP_LVL 2
#define ATH9K_ANI_RSSI_THR_HIGH 40
#define ATH9K_ANI_RSSI_THR_LOW 7
-#define ATH9K_ANI_PERIOD_OLD 100
-#define ATH9K_ANI_PERIOD_NEW 300
+#define ATH9K_ANI_PERIOD 300
/* in ms */
-#define ATH9K_ANI_POLLINTERVAL_OLD 100
-#define ATH9K_ANI_POLLINTERVAL_NEW 1000
+#define ATH9K_ANI_POLLINTERVAL 1000
#define HAL_NOISE_IMMUNE_MAX 4
#define HAL_SPUR_IMMUNE_MAX 7
@@ -70,8 +62,6 @@
#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
#define ATH9K_SIG_SPUR_IMM_SETTING_MAX 22
-#define ATH9K_ANI_ENABLE_MRC_CCK true
-
/* values here are relative to the INI */
enum ath9k_ani_cmd {
@@ -119,16 +109,14 @@ struct ar5416AniState {
u8 ofdmNoiseImmunityLevel;
u8 cckNoiseImmunityLevel;
bool ofdmsTurn;
- u8 mrcCCKOff;
+ u8 mrcCCK;
u8 spurImmunityLevel;
u8 firstepLevel;
- u8 ofdmWeakSigDetectOff;
+ u8 ofdmWeakSigDetect;
u8 cckWeakSigThreshold;
- bool update_ani;
u32 listenTime;
int32_t rssiThrLow;
int32_t rssiThrHigh;
- u32 noiseFloor;
u32 ofdmPhyErrCount;
u32 cckPhyErrCount;
int16_t pktRssi[2];
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c
new file mode 100644
index 000000000000..bbcfeb3b2a60
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/antenna.c
@@ -0,0 +1,776 @@
+/*
+ * 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 "ath9k.h"
+
+static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
+ int mindelta, int main_rssi_avg,
+ int alt_rssi_avg, int pkt_count)
+{
+ return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+ (alt_rssi_avg > main_rssi_avg + maxdelta)) ||
+ (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50);
+}
+
+static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio,
+ int curr_main_set, int curr_alt_set,
+ int alt_rssi_avg, int main_rssi_avg)
+{
+ bool result = false;
+ switch (div_group) {
+ case 0:
+ if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
+ result = true;
+ break;
+ case 1:
+ case 2:
+ if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
+ (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
+ (alt_rssi_avg >= (main_rssi_avg - 5))) ||
+ ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) &&
+ (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) &&
+ (alt_rssi_avg >= (main_rssi_avg - 2)))) &&
+ (alt_rssi_avg >= 4))
+ result = true;
+ else
+ result = false;
+ break;
+ }
+
+ return result;
+}
+
+static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf ant_conf,
+ int main_rssi_avg)
+{
+ antcomb->quick_scan_cnt = 0;
+
+ if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = main_rssi_avg;
+ else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = main_rssi_avg;
+
+ switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) {
+ case 0x10: /* LNA2 A-B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
+ break;
+ case 0x20: /* LNA1 A-B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
+ break;
+ case 0x21: /* LNA1 LNA2 */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case 0x12: /* LNA2 LNA1 */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case 0x13: /* LNA2 A+B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
+ break;
+ case 0x23: /* LNA1 A+B */
+ antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ antcomb->first_quick_scan_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
+ struct ath_hw_antcomb_conf *div_ant_conf,
+ int main_rssi_avg, int alt_rssi_avg,
+ int alt_ratio)
+{
+ /* alt_good */
+ switch (antcomb->quick_scan_cnt) {
+ case 0:
+ /* set alt to main, and alt to first conf */
+ div_ant_conf->main_lna_conf = antcomb->main_conf;
+ div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf;
+ break;
+ case 1:
+ /* set alt to main, and alt to first conf */
+ div_ant_conf->main_lna_conf = antcomb->main_conf;
+ div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf;
+ antcomb->rssi_first = main_rssi_avg;
+ antcomb->rssi_second = alt_rssi_avg;
+
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+ /* main is LNA1 */
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+ } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+ } else {
+ if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+ (alt_rssi_avg > main_rssi_avg +
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+ (alt_rssi_avg > main_rssi_avg)) &&
+ (antcomb->total_pkt_count > 50))
+ antcomb->first_ratio = true;
+ else
+ antcomb->first_ratio = false;
+ }
+ break;
+ case 2:
+ antcomb->alt_good = false;
+ antcomb->scan_not_start = false;
+ antcomb->scan = false;
+ antcomb->rssi_first = main_rssi_avg;
+ antcomb->rssi_third = alt_rssi_avg;
+
+ if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = alt_rssi_avg;
+ else if (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = alt_rssi_avg;
+ else if (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) {
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)
+ antcomb->rssi_lna2 = main_rssi_avg;
+ else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1)
+ antcomb->rssi_lna1 = main_rssi_avg;
+ }
+
+ if (antcomb->rssi_lna2 > antcomb->rssi_lna1 +
+ ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ else
+ div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
+
+ if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
+ if (ath_is_alt_ant_ratio_better(alt_ratio,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
+ ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
+ main_rssi_avg, alt_rssi_avg,
+ antcomb->total_pkt_count))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ } else {
+ if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
+ (alt_rssi_avg > main_rssi_avg +
+ ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
+ (alt_rssi_avg > main_rssi_avg)) &&
+ (antcomb->total_pkt_count > 50))
+ antcomb->second_ratio = true;
+ else
+ antcomb->second_ratio = false;
+ }
+
+ /* set alt to the conf with maximun ratio */
+ if (antcomb->first_ratio && antcomb->second_ratio) {
+ if (antcomb->rssi_second > antcomb->rssi_third) {
+ /* first alt*/
+ if ((antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2*/
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->first_quick_scan_conf;
+ } else if ((antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2)) {
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ } else {
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->second_quick_scan_conf;
+ }
+ } else if (antcomb->first_ratio) {
+ /* first alt */
+ if ((antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->first_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->first_quick_scan_conf;
+ } else if (antcomb->second_ratio) {
+ /* second alt */
+ if ((antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->second_quick_scan_conf ==
+ ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf =
+ antcomb->second_quick_scan_conf;
+ } else {
+ /* main is largest */
+ if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
+ (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
+ /* Set alt LNA1 or LNA2 */
+ if (div_ant_conf->main_lna_conf ==
+ ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else
+ div_ant_conf->alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ else
+ /* Set alt to A+B or A-B */
+ div_ant_conf->alt_lna_conf = antcomb->main_conf;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
+ struct ath_ant_comb *antcomb,
+ int alt_ratio)
+{
+ if (ant_conf->div_group == 0) {
+ /* Adjust the fast_div_bias based on main and alt lna conf */
+ switch ((ant_conf->main_lna_conf << 4) |
+ ant_conf->alt_lna_conf) {
+ case 0x01: /* A-B LNA2 */
+ ant_conf->fast_div_bias = 0x3b;
+ break;
+ case 0x02: /* A-B LNA1 */
+ ant_conf->fast_div_bias = 0x3d;
+ break;
+ case 0x03: /* A-B A+B */
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case 0x10: /* LNA2 A-B */
+ ant_conf->fast_div_bias = 0x7;
+ break;
+ case 0x12: /* LNA2 LNA1 */
+ ant_conf->fast_div_bias = 0x2;
+ break;
+ case 0x13: /* LNA2 A+B */
+ ant_conf->fast_div_bias = 0x7;
+ break;
+ case 0x20: /* LNA1 A-B */
+ ant_conf->fast_div_bias = 0x6;
+ break;
+ case 0x21: /* LNA1 LNA2 */
+ ant_conf->fast_div_bias = 0x0;
+ break;
+ case 0x23: /* LNA1 A+B */
+ ant_conf->fast_div_bias = 0x6;
+ break;
+ case 0x30: /* A+B A-B */
+ ant_conf->fast_div_bias = 0x1;
+ break;
+ case 0x31: /* A+B LNA2 */
+ ant_conf->fast_div_bias = 0x3b;
+ break;
+ case 0x32: /* A+B LNA1 */
+ ant_conf->fast_div_bias = 0x3d;
+ break;
+ default:
+ break;
+ }
+ } else if (ant_conf->div_group == 1) {
+ /* Adjust the fast_div_bias based on main and alt_lna_conf */
+ switch ((ant_conf->main_lna_conf << 4) |
+ ant_conf->alt_lna_conf) {
+ case 0x01: /* A-B LNA2 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x02: /* A-B LNA1 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x03: /* A-B A+B */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x10: /* LNA2 A-B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x3f;
+ else
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x12: /* LNA2 LNA1 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x13: /* LNA2 A+B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x3f;
+ else
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x20: /* LNA1 A-B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x3f;
+ else
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x21: /* LNA1 LNA2 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x23: /* LNA1 A+B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x3f;
+ else
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x30: /* A+B A-B */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x31: /* A+B LNA2 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x32: /* A+B LNA1 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ default:
+ break;
+ }
+ } else if (ant_conf->div_group == 2) {
+ /* Adjust the fast_div_bias based on main and alt_lna_conf */
+ switch ((ant_conf->main_lna_conf << 4) |
+ ant_conf->alt_lna_conf) {
+ case 0x01: /* A-B LNA2 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x02: /* A-B LNA1 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x03: /* A-B A+B */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x10: /* LNA2 A-B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x12: /* LNA2 LNA1 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x13: /* LNA2 A+B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x20: /* LNA1 A-B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x21: /* LNA1 LNA2 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x23: /* LNA1 A+B */
+ if (!(antcomb->scan) &&
+ (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
+ ant_conf->fast_div_bias = 0x1;
+ else
+ ant_conf->fast_div_bias = 0x2;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x30: /* A+B A-B */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x31: /* A+B LNA2 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ case 0x32: /* A+B LNA1 */
+ ant_conf->fast_div_bias = 0x1;
+ ant_conf->main_gaintb = 0;
+ ant_conf->alt_gaintb = 0;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
+{
+ struct ath_hw_antcomb_conf div_ant_conf;
+ struct ath_ant_comb *antcomb = &sc->ant_comb;
+ int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
+ int curr_main_set;
+ int main_rssi = rs->rs_rssi_ctl0;
+ int alt_rssi = rs->rs_rssi_ctl1;
+ int rx_ant_conf, main_ant_conf;
+ bool short_scan = false;
+
+ rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
+ ATH_ANT_RX_MASK;
+ main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
+ ATH_ANT_RX_MASK;
+
+ /* Record packet only when both main_rssi and alt_rssi is positive */
+ if (main_rssi > 0 && alt_rssi > 0) {
+ antcomb->total_pkt_count++;
+ antcomb->main_total_rssi += main_rssi;
+ antcomb->alt_total_rssi += alt_rssi;
+ if (main_ant_conf == rx_ant_conf)
+ antcomb->main_recv_cnt++;
+ else
+ antcomb->alt_recv_cnt++;
+ }
+
+ /* Short scan check */
+ if (antcomb->scan && antcomb->alt_good) {
+ if (time_after(jiffies, antcomb->scan_start_time +
+ msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
+ short_scan = true;
+ else
+ if (antcomb->total_pkt_count ==
+ ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
+ alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+ antcomb->total_pkt_count);
+ if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
+ short_scan = true;
+ }
+ }
+
+ if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) ||
+ rs->rs_moreaggr) && !short_scan)
+ return;
+
+ if (antcomb->total_pkt_count) {
+ alt_ratio = ((antcomb->alt_recv_cnt * 100) /
+ antcomb->total_pkt_count);
+ main_rssi_avg = (antcomb->main_total_rssi /
+ antcomb->total_pkt_count);
+ alt_rssi_avg = (antcomb->alt_total_rssi /
+ antcomb->total_pkt_count);
+ }
+
+
+ ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf);
+ curr_alt_set = div_ant_conf.alt_lna_conf;
+ curr_main_set = div_ant_conf.main_lna_conf;
+
+ antcomb->count++;
+
+ if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) {
+ if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
+ ath_lnaconf_alt_good_scan(antcomb, div_ant_conf,
+ main_rssi_avg);
+ antcomb->alt_good = true;
+ } else {
+ antcomb->alt_good = false;
+ }
+
+ antcomb->count = 0;
+ antcomb->scan = true;
+ antcomb->scan_not_start = true;
+ }
+
+ if (!antcomb->scan) {
+ if (ath_ant_div_comb_alt_check(div_ant_conf.div_group,
+ alt_ratio, curr_main_set, curr_alt_set,
+ alt_rssi_avg, main_rssi_avg)) {
+ if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
+ /* Switch main and alt LNA */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ }
+
+ goto div_comb_done;
+ } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
+ (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
+ /* Set alt to another LNA */
+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+
+ goto div_comb_done;
+ }
+
+ if ((alt_rssi_avg < (main_rssi_avg +
+ div_ant_conf.lna1_lna2_delta)))
+ goto div_comb_done;
+ }
+
+ if (!antcomb->scan_not_start) {
+ switch (curr_alt_set) {
+ case ATH_ANT_DIV_COMB_LNA2:
+ antcomb->rssi_lna2 = alt_rssi_avg;
+ antcomb->rssi_lna1 = main_rssi_avg;
+ antcomb->scan = true;
+ /* set to A+B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1:
+ antcomb->rssi_lna1 = alt_rssi_avg;
+ antcomb->rssi_lna2 = main_rssi_avg;
+ antcomb->scan = true;
+ /* set to A+B */
+ div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
+ antcomb->rssi_add = alt_rssi_avg;
+ antcomb->scan = true;
+ /* set to A-B */
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ break;
+ case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
+ antcomb->rssi_sub = alt_rssi_avg;
+ antcomb->scan = false;
+ if (antcomb->rssi_lna2 >
+ (antcomb->rssi_lna1 +
+ ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
+ /* use LNA2 as main LNA */
+ if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
+ (antcomb->rssi_add > antcomb->rssi_sub)) {
+ /* set to A+B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+ antcomb->rssi_lna1) {
+ /* set to A-B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ } else {
+ /* set to LNA1 */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ }
+ } else {
+ /* use LNA1 as main LNA */
+ if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
+ (antcomb->rssi_add > antcomb->rssi_sub)) {
+ /* set to A+B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
+ } else if (antcomb->rssi_sub >
+ antcomb->rssi_lna1) {
+ /* set to A-B */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
+ } else {
+ /* set to LNA2 */
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ } else {
+ if (!antcomb->alt_good) {
+ antcomb->scan_not_start = false;
+ /* Set alt to another LNA */
+ if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) {
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) {
+ div_ant_conf.main_lna_conf =
+ ATH_ANT_DIV_COMB_LNA1;
+ div_ant_conf.alt_lna_conf =
+ ATH_ANT_DIV_COMB_LNA2;
+ }
+ goto div_comb_done;
+ }
+ }
+
+ ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
+ main_rssi_avg, alt_rssi_avg,
+ alt_ratio);
+
+ antcomb->quick_scan_cnt++;
+
+div_comb_done:
+ ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio);
+ ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
+
+ antcomb->scan_start_time = jiffies;
+ antcomb->total_pkt_count = 0;
+ antcomb->main_total_rssi = 0;
+ antcomb->alt_total_rssi = 0;
+ antcomb->main_recv_cnt = 0;
+ antcomb->alt_recv_cnt = 0;
+}
+
+void ath_ant_comb_update(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_hw_antcomb_conf div_ant_conf;
+ u8 lna_conf;
+
+ ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
+
+ if (sc->ant_rx == 1)
+ lna_conf = ATH_ANT_DIV_COMB_LNA1;
+ else
+ lna_conf = ATH_ANT_DIV_COMB_LNA2;
+
+ div_ant_conf.main_lna_conf = lna_conf;
+ div_ant_conf.alt_lna_conf = lna_conf;
+
+ ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf);
+}
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index c7492c6a2519..874186bfda41 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -995,141 +995,6 @@ static u32 ar5008_hw_compute_pll_control(struct ath_hw *ah,
return pll;
}
-static bool ar5008_hw_ani_control_old(struct ath_hw *ah,
- enum ath9k_ani_cmd cmd,
- int param)
-{
- struct ar5416AniState *aniState = &ah->curchan->ani;
- struct ath_common *common = ath9k_hw_common(ah);
-
- switch (cmd & ah->ani_function) {
- case ATH9K_ANI_NOISE_IMMUNITY_LEVEL:{
- u32 level = param;
-
- if (level >= ARRAY_SIZE(ah->totalSizeDesired)) {
- ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
- level, ARRAY_SIZE(ah->totalSizeDesired));
- return false;
- }
-
- REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
- AR_PHY_DESIRED_SZ_TOT_DES,
- ah->totalSizeDesired[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_LOW,
- ah->coarse_low[level]);
- REG_RMW_FIELD(ah, AR_PHY_AGC_CTL1,
- AR_PHY_AGC_CTL1_COARSE_HIGH,
- ah->coarse_high[level]);
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRPWR,
- ah->firpwr[level]);
-
- if (level > aniState->noiseImmunityLevel)
- ah->stats.ast_ani_niup++;
- else if (level < aniState->noiseImmunityLevel)
- ah->stats.ast_ani_nidown++;
- aniState->noiseImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
- u32 on = param ? 1 : 0;
-
- if (on)
- REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- else
- REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
- AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
-
- if (!on != aniState->ofdmWeakSigDetectOff) {
- if (on)
- ah->stats.ast_ani_ofdmon++;
- else
- ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
- }
- break;
- }
- case ATH9K_ANI_CCK_WEAK_SIGNAL_THR:{
- static const int weakSigThrCck[] = { 8, 6 };
- u32 high = param ? 1 : 0;
-
- REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT,
- AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK,
- weakSigThrCck[high]);
- if (high != aniState->cckWeakSigThreshold) {
- if (high)
- ah->stats.ast_ani_cckhigh++;
- else
- ah->stats.ast_ani_ccklow++;
- aniState->cckWeakSigThreshold = high;
- }
- break;
- }
- case ATH9K_ANI_FIRSTEP_LEVEL:{
- static const int firstep[] = { 0, 4, 8 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(firstep)) {
- ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
- level, ARRAY_SIZE(firstep));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_FIND_SIG,
- AR_PHY_FIND_SIG_FIRSTEP,
- firstep[level]);
- if (level > aniState->firstepLevel)
- ah->stats.ast_ani_stepup++;
- else if (level < aniState->firstepLevel)
- ah->stats.ast_ani_stepdown++;
- aniState->firstepLevel = level;
- break;
- }
- case ATH9K_ANI_SPUR_IMMUNITY_LEVEL:{
- static const int cycpwrThr1[] = { 2, 4, 6, 8, 10, 12, 14, 16 };
- u32 level = param;
-
- if (level >= ARRAY_SIZE(cycpwrThr1)) {
- ath_dbg(common, ANI, "level out of range (%u > %zu)\n",
- level, ARRAY_SIZE(cycpwrThr1));
- return false;
- }
- REG_RMW_FIELD(ah, AR_PHY_TIMING5,
- AR_PHY_TIMING5_CYCPWR_THR1,
- cycpwrThr1[level]);
- if (level > aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurup++;
- else if (level < aniState->spurImmunityLevel)
- ah->stats.ast_ani_spurdown++;
- aniState->spurImmunityLevel = level;
- break;
- }
- case ATH9K_ANI_PRESENT:
- break;
- default:
- ath_dbg(common, ANI, "invalid cmd %u\n", cmd);
- return false;
- }
-
- ath_dbg(common, ANI, "ANI parameters:\n");
- ath_dbg(common, ANI,
- "noiseImmunityLevel=%d, spurImmunityLevel=%d, ofdmWeakSigDetectOff=%d\n",
- aniState->noiseImmunityLevel,
- aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff);
- ath_dbg(common, ANI,
- "cckWeakSigThreshold=%d, firstepLevel=%d, listenTime=%d\n",
- aniState->cckWeakSigThreshold,
- aniState->firstepLevel,
- aniState->listenTime);
- ath_dbg(common, ANI, "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->ofdmPhyErrCount,
- aniState->cckPhyErrCount);
-
- return true;
-}
-
static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
enum ath9k_ani_cmd cmd,
int param)
@@ -1206,18 +1071,18 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on != aniState->ofdmWeakSigDetect) {
ath_dbg(common, ANI,
"** ch %d: ofdm weak signal: %s=>%s\n",
chan->channel,
- !aniState->ofdmWeakSigDetectOff ?
+ aniState->ofdmWeakSigDetect ?
"on" : "off",
on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
+ aniState->ofdmWeakSigDetect = on;
}
break;
}
@@ -1236,7 +1101,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
* from INI file & cap value
*/
value = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstep;
if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -1251,7 +1116,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
* from INI file & cap value
*/
value2 = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstepLow;
if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -1267,7 +1132,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value,
aniState->iniDef.firstep);
ath_dbg(common, ANI,
@@ -1275,7 +1140,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value2,
aniState->iniDef.firstepLow);
if (level > aniState->firstepLevel)
@@ -1300,7 +1165,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
* from INI file & cap value
*/
value = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1;
if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -1316,7 +1181,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
* from INI file & cap value
*/
value2 = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1Ext;
if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -1331,7 +1196,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value,
aniState->iniDef.cycpwrThr1);
ath_dbg(common, ANI,
@@ -1339,7 +1204,7 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value2,
aniState->iniDef.cycpwrThr1Ext);
if (level > aniState->spurImmunityLevel)
@@ -1367,9 +1232,9 @@ static bool ar5008_hw_ani_control_new(struct ath_hw *ah,
ath_dbg(common, ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
+ aniState->ofdmWeakSigDetect ? "on" : "off",
aniState->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
+ aniState->mrcCCK ? "on" : "off",
aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
@@ -1454,10 +1319,10 @@ static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
AR_PHY_EXT_TIMING5_CYCPWR_THR1);
/* these levels just got reset to defaults by the INI */
- aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
- aniState->mrcCCKOff = true; /* not available on pre AR9003 */
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+ aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->mrcCCK = false; /* not available on pre AR9003 */
}
static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
@@ -1545,11 +1410,8 @@ void ar5008_hw_attach_phy_ops(struct ath_hw *ah)
priv_ops->do_getnf = ar5008_hw_do_getnf;
priv_ops->set_radar_params = ar5008_hw_set_radar_params;
- if (modparam_force_new_ani) {
- priv_ops->ani_control = ar5008_hw_ani_control_new;
- priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
- } else
- priv_ops->ani_control = ar5008_hw_ani_control_old;
+ priv_ops->ani_control = ar5008_hw_ani_control_new;
+ priv_ops->ani_cache_ini_regs = ar5008_hw_ani_cache_ini_regs;
if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah))
priv_ops->compute_pll_control = ar9160_hw_compute_pll_control;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index d9a69fc470cd..648da3e885e9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -21,110 +21,79 @@
#include "ar9002_initvals.h"
#include "ar9002_phy.h"
-int modparam_force_new_ani;
-module_param_named(force_new_ani, modparam_force_new_ani, int, 0444);
-MODULE_PARM_DESC(force_new_ani, "Force new ANI for AR5008, AR9001, AR9002");
-
/* General hardware code for the A5008/AR9001/AR9002 hadware families */
static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
{
if (AR_SREV_9271(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271,
- ARRAY_SIZE(ar9271Modes_9271), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271,
- ARRAY_SIZE(ar9271Common_9271), 2);
- INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg,
- ARRAY_SIZE(ar9271Modes_9271_ANI_reg), 5);
+ INIT_INI_ARRAY(&ah->iniModes, ar9271Modes_9271);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9271Common_9271);
+ INIT_INI_ARRAY(&ah->iniModes_9271_ANI_reg, ar9271Modes_9271_ANI_reg);
return;
}
if (ah->config.pcie_clock_req)
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9280PciePhy_clkreq_off_L1_9280,
- ARRAY_SIZE(ar9280PciePhy_clkreq_off_L1_9280), 2);
+ ar9280PciePhy_clkreq_off_L1_9280);
else
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9280PciePhy_clkreq_always_on_L1_9280,
- ARRAY_SIZE(ar9280PciePhy_clkreq_always_on_L1_9280), 2);
+ ar9280PciePhy_clkreq_always_on_L1_9280);
+#ifdef CONFIG_PM_SLEEP
+ INIT_INI_ARRAY(&ah->iniPcieSerdesWow,
+ ar9280PciePhy_awow);
+#endif
if (AR_SREV_9287_11_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1,
- ARRAY_SIZE(ar9287Modes_9287_1_1), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1,
- ARRAY_SIZE(ar9287Common_9287_1_1), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9287Common_9287_1_1);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2,
- ARRAY_SIZE(ar9285Modes_9285_1_2), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2,
- ARRAY_SIZE(ar9285Common_9285_1_2), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar9285Modes_9285_1_2);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9285Common_9285_1_2);
} else if (AR_SREV_9280_20_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2,
- ARRAY_SIZE(ar9280Modes_9280_2), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2,
- ARRAY_SIZE(ar9280Common_9280_2), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar9280Modes_9280_2);
+ INIT_INI_ARRAY(&ah->iniCommon, ar9280Common_9280_2);
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9280Modes_fast_clock_9280_2,
- ARRAY_SIZE(ar9280Modes_fast_clock_9280_2), 3);
+ ar9280Modes_fast_clock_9280_2);
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160,
- ARRAY_SIZE(ar5416Modes_9160), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160,
- ARRAY_SIZE(ar5416Common_9160), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9160);
+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9160);
if (AR_SREV_9160_11(ah)) {
INIT_INI_ARRAY(&ah->iniAddac,
- ar5416Addac_9160_1_1,
- ARRAY_SIZE(ar5416Addac_9160_1_1), 2);
+ ar5416Addac_9160_1_1);
} else {
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160,
- ARRAY_SIZE(ar5416Addac_9160), 2);
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9160);
}
} else if (AR_SREV_9100_OR_LATER(ah)) {
- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100,
- ARRAY_SIZE(ar5416Modes_9100), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100,
- ARRAY_SIZE(ar5416Common_9100), 2);
- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100,
- ARRAY_SIZE(ar5416Bank6_9100), 3);
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100,
- ARRAY_SIZE(ar5416Addac_9100), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes_9100);
+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common_9100);
+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6_9100);
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac_9100);
} else {
- INIT_INI_ARRAY(&ah->iniModes, ar5416Modes,
- ARRAY_SIZE(ar5416Modes), 5);
- INIT_INI_ARRAY(&ah->iniCommon, ar5416Common,
- ARRAY_SIZE(ar5416Common), 2);
- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC,
- ARRAY_SIZE(ar5416Bank6TPC), 3);
- INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac,
- ARRAY_SIZE(ar5416Addac), 2);
+ INIT_INI_ARRAY(&ah->iniModes, ar5416Modes);
+ INIT_INI_ARRAY(&ah->iniCommon, ar5416Common);
+ INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC);
+ INIT_INI_ARRAY(&ah->iniAddac, ar5416Addac);
}
if (!AR_SREV_9280_20_OR_LATER(ah)) {
/* Common for AR5416, AR913x, AR9160 */
- INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain,
- ARRAY_SIZE(ar5416BB_RfGain), 3);
-
- INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0,
- ARRAY_SIZE(ar5416Bank0), 2);
- INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1,
- ARRAY_SIZE(ar5416Bank1), 2);
- INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2,
- ARRAY_SIZE(ar5416Bank2), 2);
- INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3,
- ARRAY_SIZE(ar5416Bank3), 3);
- INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7,
- ARRAY_SIZE(ar5416Bank7), 2);
+ INIT_INI_ARRAY(&ah->iniBB_RfGain, ar5416BB_RfGain);
+
+ INIT_INI_ARRAY(&ah->iniBank0, ar5416Bank0);
+ INIT_INI_ARRAY(&ah->iniBank1, ar5416Bank1);
+ INIT_INI_ARRAY(&ah->iniBank2, ar5416Bank2);
+ INIT_INI_ARRAY(&ah->iniBank3, ar5416Bank3);
+ INIT_INI_ARRAY(&ah->iniBank7, ar5416Bank7);
/* Common for AR5416, AR9160 */
if (!AR_SREV_9100(ah))
- INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6,
- ARRAY_SIZE(ar5416Bank6), 3);
+ INIT_INI_ARRAY(&ah->iniBank6, ar5416Bank6);
/* Common for AR913x, AR9160 */
if (!AR_SREV_5416(ah))
- INIT_INI_ARRAY(&ah->iniBank6TPC, ar5416Bank6TPC_9100,
- ARRAY_SIZE(ar5416Bank6TPC_9100), 3);
+ INIT_INI_ARRAY(&ah->iniBank6TPC,
+ ar5416Bank6TPC_9100);
}
/* iniAddac needs to be modified for these chips */
@@ -147,13 +116,9 @@ static void ar9002_hw_init_mode_regs(struct ath_hw *ah)
}
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniCckfirNormal,
- ar9287Common_normal_cck_fir_coeff_9287_1_1,
- ARRAY_SIZE(ar9287Common_normal_cck_fir_coeff_9287_1_1),
- 2);
+ ar9287Common_normal_cck_fir_coeff_9287_1_1);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
- ar9287Common_japan_2484_cck_fir_coeff_9287_1_1,
- ARRAY_SIZE(ar9287Common_japan_2484_cck_fir_coeff_9287_1_1),
- 2);
+ ar9287Common_japan_2484_cck_fir_coeff_9287_1_1);
}
}
@@ -167,20 +132,16 @@ static void ar9280_20_hw_init_rxgain_ini(struct ath_hw *ah)
if (rxgain_type == AR5416_EEP_RXGAIN_13DB_BACKOFF)
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_backoff_13db_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_backoff_13db_rxgain_9280_2), 5);
+ ar9280Modes_backoff_13db_rxgain_9280_2);
else if (rxgain_type == AR5416_EEP_RXGAIN_23DB_BACKOFF)
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_backoff_23db_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_backoff_23db_rxgain_9280_2), 5);
+ ar9280Modes_backoff_23db_rxgain_9280_2);
else
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_original_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
+ ar9280Modes_original_rxgain_9280_2);
} else {
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9280Modes_original_rxgain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_rxgain_9280_2), 5);
+ ar9280Modes_original_rxgain_9280_2);
}
}
@@ -190,16 +151,13 @@ static void ar9280_20_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
AR5416_EEP_MINOR_VER_19) {
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9280Modes_high_power_tx_gain_9280_2,
- ARRAY_SIZE(ar9280Modes_high_power_tx_gain_9280_2), 5);
+ ar9280Modes_high_power_tx_gain_9280_2);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9280Modes_original_tx_gain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
+ ar9280Modes_original_tx_gain_9280_2);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9280Modes_original_tx_gain_9280_2,
- ARRAY_SIZE(ar9280Modes_original_tx_gain_9280_2), 5);
+ ar9280Modes_original_tx_gain_9280_2);
}
}
@@ -207,12 +165,10 @@ static void ar9271_hw_init_txgain_ini(struct ath_hw *ah, u32 txgain_type)
{
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER)
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9271Modes_high_power_tx_gain_9271,
- ARRAY_SIZE(ar9271Modes_high_power_tx_gain_9271), 5);
+ ar9271Modes_high_power_tx_gain_9271);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9271Modes_normal_power_tx_gain_9271,
- ARRAY_SIZE(ar9271Modes_normal_power_tx_gain_9271), 5);
+ ar9271Modes_normal_power_tx_gain_9271);
}
static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
@@ -221,8 +177,7 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
if (AR_SREV_9287_11_OR_LATER(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9287Modes_rx_gain_9287_1_1,
- ARRAY_SIZE(ar9287Modes_rx_gain_9287_1_1), 5);
+ ar9287Modes_rx_gain_9287_1_1);
else if (AR_SREV_9280_20(ah))
ar9280_20_hw_init_rxgain_ini(ah);
@@ -230,8 +185,7 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
ar9271_hw_init_txgain_ini(ah, txgain_type);
} else if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9287Modes_tx_gain_9287_1_1,
- ARRAY_SIZE(ar9287Modes_tx_gain_9287_1_1), 5);
+ ar9287Modes_tx_gain_9287_1_1);
} else if (AR_SREV_9280_20(ah)) {
ar9280_20_hw_init_txgain_ini(ah, txgain_type);
} else if (AR_SREV_9285_12_OR_LATER(ah)) {
@@ -239,26 +193,18 @@ static void ar9002_hw_init_mode_gain_regs(struct ath_hw *ah)
if (txgain_type == AR5416_EEP_TXGAIN_HIGH_POWER) {
if (AR_SREV_9285E_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9285Modes_XE2_0_high_power,
- ARRAY_SIZE(
- ar9285Modes_XE2_0_high_power), 5);
+ ar9285Modes_XE2_0_high_power);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9285Modes_high_power_tx_gain_9285_1_2,
- ARRAY_SIZE(
- ar9285Modes_high_power_tx_gain_9285_1_2), 5);
+ ar9285Modes_high_power_tx_gain_9285_1_2);
}
} else {
if (AR_SREV_9285E_20(ah)) {
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9285Modes_XE2_0_normal_power,
- ARRAY_SIZE(
- ar9285Modes_XE2_0_normal_power), 5);
+ ar9285Modes_XE2_0_normal_power);
} else {
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9285Modes_original_tx_gain_9285_1_2,
- ARRAY_SIZE(
- ar9285Modes_original_tx_gain_9285_1_2), 5);
+ ar9285Modes_original_tx_gain_9285_1_2);
}
}
}
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
index 4d18c66a6790..beb6162cf97c 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9002_initvals.h
@@ -925,6 +925,20 @@ static const u32 ar9280PciePhy_clkreq_always_on_L1_9280[][2] = {
{0x00004044, 0x00000000},
};
+static const u32 ar9280PciePhy_awow[][2] = {
+ /* Addr allmodes */
+ {0x00004040, 0x9248fd00},
+ {0x00004040, 0x24924924},
+ {0x00004040, 0xa8000019},
+ {0x00004040, 0x13160820},
+ {0x00004040, 0xe5980560},
+ {0x00004040, 0xc01dcffd},
+ {0x00004040, 0x1aaabe41},
+ {0x00004040, 0xbe105554},
+ {0x00004040, 0x00043007},
+ {0x00004044, 0x00000000},
+};
+
static const u32 ar9285Modes_9285_1_2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index 952cb2b4656b..89bf94d4d8a1 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
index 9fdd70fcaf5b..84b558d126ca 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -159,14 +159,11 @@ static bool ar9003_hw_calibrate(struct ath_hw *ah,
}
}
- /* Do NF cal only at longer intervals */
- if (longcal) {
- /*
- * Get the value from the previous NF cal and update
- * history buffer.
- */
- ath9k_hw_getnf(ah, chan);
-
+ /*
+ * Do NF cal only at longer intervals. Get the value from
+ * the previous NF cal and update history buffer.
+ */
+ if (longcal && ath9k_hw_getnf(ah, chan)) {
/*
* Load the NF from history buffer of the current channel.
* NF is slow time-variant, so it is OK to use a historical
@@ -653,7 +650,6 @@ static void ar9003_hw_detect_outlier(int *mp_coeff, int nmeasurement,
}
static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
- u8 num_chains,
struct coeff *coeff,
bool is_reusable)
{
@@ -677,7 +673,9 @@ static void ar9003_hw_tx_iqcal_load_avg_2_passes(struct ath_hw *ah,
}
/* Load the average of 2 passes */
- for (i = 0; i < num_chains; i++) {
+ for (i = 0; i < AR9300_MAX_CHAINS; i++) {
+ if (!(ah->txchainmask & (1 << i)))
+ continue;
nmeasurement = REG_READ_FIELD(ah,
AR_PHY_TX_IQCAL_STATUS_B0,
AR_PHY_CALIBRATED_GAINS_0);
@@ -767,16 +765,13 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable)
};
struct coeff coeff;
s32 iq_res[6];
- u8 num_chains = 0;
int i, im, j;
int nmeasurement;
for (i = 0; i < AR9300_MAX_CHAINS; i++) {
- if (ah->txchainmask & (1 << i))
- num_chains++;
- }
+ if (!(ah->txchainmask & (1 << i)))
+ continue;
- for (i = 0; i < num_chains; i++) {
nmeasurement = REG_READ_FIELD(ah,
AR_PHY_TX_IQCAL_STATUS_B0,
AR_PHY_CALIBRATED_GAINS_0);
@@ -839,8 +834,7 @@ static void ar9003_hw_tx_iq_cal_post_proc(struct ath_hw *ah, bool is_reusable)
coeff.phs_coeff[i][im] -= 128;
}
}
- ar9003_hw_tx_iqcal_load_avg_2_passes(ah, num_chains,
- &coeff, is_reusable);
+ ar9003_hw_tx_iqcal_load_avg_2_passes(ah, &coeff, is_reusable);
return;
@@ -901,7 +895,6 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
bool is_reusable = true, status = true;
bool run_rtt_cal = false, run_agc_cal;
bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT);
- bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL |
AR_PHY_AGC_CONTROL_FLTR_CAL |
AR_PHY_AGC_CONTROL_PKDET_CAL;
@@ -970,7 +963,7 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah,
} else if (caldata && !caldata->done_txiqcal_once)
run_agc_cal = true;
- if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal)
+ if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
ar9003_mci_init_cal_req(ah, &is_reusable);
if (!(IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))) {
@@ -993,7 +986,7 @@ skip_tx_iqcal:
0, AH_WAIT_TIMEOUT);
}
- if (mci && IS_CHAN_2GHZ(chan) && run_agc_cal)
+ if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal)
ar9003_mci_init_cal_done(ah);
if (rtt && !run_rtt_cal) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index dfb0441f406c..2588848f4a82 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -131,8 +131,9 @@ static const struct ar9300_eeprom ar9300_default = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext1 = {
@@ -331,8 +332,9 @@ static const struct ar9300_eeprom ar9300_default = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext2 = {
@@ -704,8 +706,9 @@ static const struct ar9300_eeprom ar9300_x113 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext1 = {
@@ -904,8 +907,9 @@ static const struct ar9300_eeprom ar9300_x113 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext2 = {
@@ -1278,8 +1282,9 @@ static const struct ar9300_eeprom ar9300_h112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext1 = {
@@ -1478,8 +1483,9 @@ static const struct ar9300_eeprom ar9300_h112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext2 = {
@@ -1852,8 +1858,9 @@ static const struct ar9300_eeprom ar9300_x112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80c080),
.papdRateMaskHt40 = LE32(0x0080c080),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext1 = {
@@ -2052,8 +2059,9 @@ static const struct ar9300_eeprom ar9300_x112 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext2 = {
@@ -2425,8 +2433,9 @@ static const struct ar9300_eeprom ar9300_h116 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0c80C080),
.papdRateMaskHt40 = LE32(0x0080C080),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext1 = {
@@ -2625,8 +2634,9 @@ static const struct ar9300_eeprom ar9300_h116 = {
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0x0cf0e0e0),
.papdRateMaskHt40 = LE32(0x6cf0e0e0),
+ .xlna_bias_strength = 0,
.futureModal = {
- 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0,
},
},
.base_ext2 = {
@@ -2971,14 +2981,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
return (pBase->txrxMask >> 4) & 0xf;
case EEP_RX_MASK:
return pBase->txrxMask & 0xf;
- case EEP_DRIVE_STRENGTH:
-#define AR9300_EEP_BASE_DRIV_STRENGTH 0x1
- return pBase->miscConfiguration & AR9300_EEP_BASE_DRIV_STRENGTH;
- case EEP_INTERNAL_REGULATOR:
- /* Bit 4 is internal regulator flag */
- return (pBase->featureEnable & 0x10) >> 4;
- case EEP_SWREG:
- return le32_to_cpu(pBase->swreg);
case EEP_PAPRD:
return !!(pBase->featureEnable & BIT(5));
case EEP_CHAIN_MASK_REDUCE:
@@ -2989,8 +2991,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
return eep->modalHeader5G.antennaGain;
case EEP_ANTENNA_GAIN_2G:
return eep->modalHeader2G.antennaGain;
- case EEP_QUICK_DROP:
- return pBase->miscConfiguration & BIT(1);
default:
return 0;
}
@@ -3178,7 +3178,7 @@ static int ar9300_compress_decision(struct ath_hw *ah,
mdata_size, length);
return -1;
}
- memcpy(mptr, (u8 *) (word + COMP_HDR_LEN), length);
+ memcpy(mptr, word + COMP_HDR_LEN, length);
ath_dbg(common, EEPROM,
"restored eeprom %d: uncompressed, length %d\n",
it, length);
@@ -3199,7 +3199,7 @@ static int ar9300_compress_decision(struct ath_hw *ah,
"restore eeprom %d: block, reference %d, length %d\n",
it, reference, length);
ar9300_uncompress_block(ah, mptr, mdata_size,
- (u8 *) (word + COMP_HDR_LEN), length);
+ (word + COMP_HDR_LEN), length);
break;
default:
ath_dbg(common, EEPROM, "unknown compression code %d\n", code);
@@ -3260,10 +3260,20 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah,
int it;
u16 checksum, mchecksum;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ar9300_eeprom *eep;
eeprom_read_op read;
- if (ath9k_hw_use_flash(ah))
- return ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+ if (ath9k_hw_use_flash(ah)) {
+ u8 txrx;
+
+ ar9300_eeprom_restore_flash(ah, mptr, mdata_size);
+
+ /* check if eeprom contains valid data */
+ eep = (struct ar9300_eeprom *) mptr;
+ txrx = eep->baseEepHeader.txrxMask;
+ if (txrx != 0 && txrx != 0xff)
+ return 0;
+ }
word = kzalloc(2048, GFP_KERNEL);
if (!word)
@@ -3412,11 +3422,11 @@ static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
if (!dump_base_hdr) {
len += snprintf(buf + len, size - len,
"%20s :\n", "2GHz modal Header");
- len += ar9003_dump_modal_eeprom(buf, len, size,
+ len = ar9003_dump_modal_eeprom(buf, len, size,
&eep->modalHeader2G);
len += snprintf(buf + len, size - len,
"%20s :\n", "5GHz modal Header");
- len += ar9003_dump_modal_eeprom(buf, len, size,
+ len = ar9003_dump_modal_eeprom(buf, len, size,
&eep->modalHeader5G);
goto out;
}
@@ -3493,23 +3503,24 @@ static int ath9k_hw_ar9300_get_eeprom_rev(struct ath_hw *ah)
return 0;
}
-static s32 ar9003_hw_xpa_bias_level_get(struct ath_hw *ah, bool is2ghz)
+static struct ar9300_modal_eep_header *ar9003_modal_header(struct ath_hw *ah,
+ bool is2ghz)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
if (is2ghz)
- return eep->modalHeader2G.xpaBiasLvl;
+ return &eep->modalHeader2G;
else
- return eep->modalHeader5G.xpaBiasLvl;
+ return &eep->modalHeader5G;
}
static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
{
- int bias = ar9003_hw_xpa_bias_level_get(ah, is2ghz);
+ int bias = ar9003_modal_header(ah, is2ghz)->xpaBiasLvl;
if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias);
- else if (AR_SREV_9462(ah))
+ else if (AR_SREV_9462(ah) || AR_SREV_9550(ah))
REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
else {
REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias);
@@ -3521,57 +3532,26 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz)
}
}
-static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz)
+static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is2ghz)
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- __le16 val;
-
- if (is_2ghz)
- val = eep->modalHeader2G.switchcomspdt;
- else
- val = eep->modalHeader5G.switchcomspdt;
- return le16_to_cpu(val);
+ return le16_to_cpu(ar9003_modal_header(ah, is2ghz)->switchcomspdt);
}
static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz)
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- __le32 val;
-
- if (is2ghz)
- val = eep->modalHeader2G.antCtrlCommon;
- else
- val = eep->modalHeader5G.antCtrlCommon;
- return le32_to_cpu(val);
+ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon);
}
static u32 ar9003_hw_ant_ctrl_common_2_get(struct ath_hw *ah, bool is2ghz)
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- __le32 val;
-
- if (is2ghz)
- val = eep->modalHeader2G.antCtrlCommon2;
- else
- val = eep->modalHeader5G.antCtrlCommon2;
- return le32_to_cpu(val);
+ return le32_to_cpu(ar9003_modal_header(ah, is2ghz)->antCtrlCommon2);
}
-static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah,
- int chain,
+static u16 ar9003_hw_ant_ctrl_chain_get(struct ath_hw *ah, int chain,
bool is2ghz)
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- __le16 val = 0;
-
- if (chain >= 0 && chain < AR9300_MAX_CHAINS) {
- if (is2ghz)
- val = eep->modalHeader2G.antCtrlChain[chain];
- else
- val = eep->modalHeader5G.antCtrlChain[chain];
- }
-
+ __le16 val = ar9003_modal_header(ah, is2ghz)->antCtrlChain[chain];
return le16_to_cpu(val);
}
@@ -3591,6 +3571,9 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
if (AR_SREV_9462(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
AR_SWITCH_TABLE_COM_AR9462_ALL, value);
+ } else if (AR_SREV_9550(ah)) {
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
+ AR_SWITCH_TABLE_COM_AR9550_ALL, value);
} else
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
AR_SWITCH_TABLE_COM_ALL, value);
@@ -3613,6 +3596,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
value = ar9003_switch_com_spdt_get(ah, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL,
AR_SWITCH_TABLE_COM_SPDT_ALL, value);
+ REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_SPDT_ENABLE);
}
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
@@ -3677,11 +3661,12 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
int drive_strength;
unsigned long reg;
- drive_strength = ath9k_hw_ar9300_get_eeprom(ah, EEP_DRIVE_STRENGTH);
-
+ drive_strength = pBase->miscConfiguration & BIT(0);
if (!drive_strength)
return;
@@ -3811,11 +3796,11 @@ static bool is_pmu_set(struct ath_hw *ah, u32 pmu_reg, int pmu_set)
void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
{
- int internal_regulator =
- ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR);
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
u32 reg_val;
- if (internal_regulator) {
+ if (pBase->featureEnable & BIT(4)) {
if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) {
int reg_pmu_set;
@@ -3859,11 +3844,11 @@ void ar9003_hw_internal_regulator_apply(struct ath_hw *ah)
if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set))
return;
} else if (AR_SREV_9462(ah)) {
- reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+ reg_val = le32_to_cpu(pBase->swreg);
REG_WRITE(ah, AR_PHY_PMU1, reg_val);
} else {
/* Internal regulator is ON. Write swreg register. */
- reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG);
+ reg_val = le32_to_cpu(pBase->swreg);
REG_WRITE(ah, AR_RTC_REG_CONTROL1,
REG_READ(ah, AR_RTC_REG_CONTROL1) &
(~AR_RTC_REG_CONTROL1_SWREG_PROGRAM));
@@ -3905,6 +3890,9 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0];
+ if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
+ return;
+
if (eep->baseEepHeader.featureEnable & 0x40) {
tuning_caps_param &= 0x7f;
REG_RMW_FIELD(ah, AR_CH0_XTAL, AR_CH0_XTAL_CAPINDAC,
@@ -3917,10 +3905,11 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah)
static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
{
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
- int quick_drop = ath9k_hw_ar9300_get_eeprom(ah, EEP_QUICK_DROP);
+ struct ar9300_base_eep_hdr *pBase = &eep->baseEepHeader;
+ int quick_drop;
s32 t[3], f[3] = {5180, 5500, 5785};
- if (!quick_drop)
+ if (!(pBase->miscConfiguration & BIT(1)))
return;
if (freq < 4000)
@@ -3934,13 +3923,11 @@ static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
}
-static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
+static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
u32 value;
- value = (freq < 4000) ? eep->modalHeader2G.txEndToXpaOff :
- eep->modalHeader5G.txEndToXpaOff;
+ value = ar9003_modal_header(ah, is2ghz)->txEndToXpaOff;
REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
AR_PHY_XPA_TIMING_CTL_TX_END_XPAB_OFF, value);
@@ -3948,19 +3935,63 @@ static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, u16 freq)
AR_PHY_XPA_TIMING_CTL_TX_END_XPAA_OFF, value);
}
+static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ u8 xpa_ctl;
+
+ if (!(eep->baseEepHeader.featureEnable & 0x80))
+ return;
+
+ if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah))
+ return;
+
+ xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn;
+ if (is2ghz)
+ REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+ AR_PHY_XPA_TIMING_CTL_FRAME_XPAB_ON, xpa_ctl);
+ else
+ REG_RMW_FIELD(ah, AR_PHY_XPA_TIMING_CTL,
+ AR_PHY_XPA_TIMING_CTL_FRAME_XPAA_ON, xpa_ctl);
+}
+
+static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
+{
+ struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
+ u8 bias;
+
+ if (!(eep->baseEepHeader.featureEnable & 0x40))
+ return;
+
+ if (!AR_SREV_9300(ah))
+ return;
+
+ bias = ar9003_modal_header(ah, is2ghz)->xlna_bias_strength;
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH0_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+ bias & 0x3);
+ bias >>= 2;
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH1_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+ bias & 0x3);
+ bias >>= 2;
+ REG_RMW_FIELD(ah, AR_PHY_65NM_CH2_RXTX4, AR_PHY_65NM_RXTX4_XLNA_BIAS,
+ bias & 0x3);
+}
+
static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- ar9003_hw_xpa_bias_level_apply(ah, IS_CHAN_2GHZ(chan));
- ar9003_hw_ant_ctrl_apply(ah, IS_CHAN_2GHZ(chan));
+ bool is2ghz = IS_CHAN_2GHZ(chan);
+ ar9003_hw_xpa_timing_control_apply(ah, is2ghz);
+ ar9003_hw_xpa_bias_level_apply(ah, is2ghz);
+ ar9003_hw_ant_ctrl_apply(ah, is2ghz);
ar9003_hw_drive_strength_apply(ah);
+ ar9003_hw_xlna_bias_strength_apply(ah, is2ghz);
ar9003_hw_atten_apply(ah, chan);
ar9003_hw_quick_drop_apply(ah, chan->channel);
- if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah))
+ if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah))
ar9003_hw_internal_regulator_apply(ah);
- if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah))
- ar9003_hw_apply_tuning_caps(ah);
- ar9003_hw_txend_to_xpa_off_apply(ah, chan->channel);
+ ar9003_hw_apply_tuning_caps(ah);
+ ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz);
}
static void ath9k_hw_ar9300_set_addac(struct ath_hw *ah,
@@ -5096,14 +5127,9 @@ s32 ar9003_hw_get_rx_gain_idx(struct ath_hw *ah)
return (eep->baseEepHeader.txrxgain) & 0xf; /* bits 3:0 */
}
-u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is_2ghz)
+u8 *ar9003_get_spur_chan_ptr(struct ath_hw *ah, bool is2ghz)
{
- struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
-
- if (is_2ghz)
- return eep->modalHeader2G.spurChans;
- else
- return eep->modalHeader5G.spurChans;
+ return ar9003_modal_header(ah, is2ghz)->spurChans;
}
unsigned int ar9003_get_paprd_scale_factor(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 8396d150ce01..3a1ff55bceb9 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
@@ -231,7 +231,8 @@ struct ar9300_modal_eep_header {
__le32 papdRateMaskHt20;
__le32 papdRateMaskHt40;
__le16 switchcomspdt;
- u8 futureModal[8];
+ u8 xlna_bias_strength;
+ u8 futureModal[7];
} __packed;
struct ar9300_cal_data_per_freq_op_loop {
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index a0e3394b10dc..1e8a4da5952f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -21,6 +21,7 @@
#include "ar9340_initvals.h"
#include "ar9330_1p1_initvals.h"
#include "ar9330_1p2_initvals.h"
+#include "ar955x_1p0_initvals.h"
#include "ar9580_1p0_initvals.h"
#include "ar9462_2p0_initvals.h"
@@ -43,408 +44,310 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah)
ar9462_2p0_baseband_core_txfir_coeff_japan_2484
if (AR_SREV_9330_11(ah)) {
/* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9331_1p1_mac_core,
- ARRAY_SIZE(ar9331_1p1_mac_core), 2);
+ ar9331_1p1_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9331_1p1_mac_postamble,
- ARRAY_SIZE(ar9331_1p1_mac_postamble), 5);
+ ar9331_1p1_mac_postamble);
/* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9331_1p1_baseband_core,
- ARRAY_SIZE(ar9331_1p1_baseband_core), 2);
+ ar9331_1p1_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9331_1p1_baseband_postamble,
- ARRAY_SIZE(ar9331_1p1_baseband_postamble), 5);
+ ar9331_1p1_baseband_postamble);
/* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9331_1p1_radio_core,
- ARRAY_SIZE(ar9331_1p1_radio_core), 2);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
+ ar9331_1p1_radio_core);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9331_1p1_soc_preamble,
- ARRAY_SIZE(ar9331_1p1_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ ar9331_1p1_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9331_1p1_soc_postamble,
- ARRAY_SIZE(ar9331_1p1_soc_postamble), 2);
+ ar9331_1p1_soc_postamble);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9331_common_rx_gain_1p1,
- ARRAY_SIZE(ar9331_common_rx_gain_1p1), 2);
+ ar9331_common_rx_gain_1p1);
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_lowest_ob_db_tx_gain_1p1,
- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
- 5);
+ ar9331_modes_lowest_ob_db_tx_gain_1p1);
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
- ar9331_1p1_xtal_25M,
- ARRAY_SIZE(ar9331_1p1_xtal_25M), 2);
+ ar9331_1p1_xtal_25M);
else
INIT_INI_ARRAY(&ah->iniAdditional,
- ar9331_1p1_xtal_40M,
- ARRAY_SIZE(ar9331_1p1_xtal_40M), 2);
+ ar9331_1p1_xtal_40M);
} else if (AR_SREV_9330_12(ah)) {
/* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9331_1p2_mac_core,
- ARRAY_SIZE(ar9331_1p2_mac_core), 2);
+ ar9331_1p2_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9331_1p2_mac_postamble,
- ARRAY_SIZE(ar9331_1p2_mac_postamble), 5);
+ ar9331_1p2_mac_postamble);
/* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9331_1p2_baseband_core,
- ARRAY_SIZE(ar9331_1p2_baseband_core), 2);
+ ar9331_1p2_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9331_1p2_baseband_postamble,
- ARRAY_SIZE(ar9331_1p2_baseband_postamble), 5);
+ ar9331_1p2_baseband_postamble);
/* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9331_1p2_radio_core,
- ARRAY_SIZE(ar9331_1p2_radio_core), 2);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], NULL, 0, 0);
+ ar9331_1p2_radio_core);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9331_1p2_soc_preamble,
- ARRAY_SIZE(ar9331_1p2_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ ar9331_1p2_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9331_1p2_soc_postamble,
- ARRAY_SIZE(ar9331_1p2_soc_postamble), 2);
+ ar9331_1p2_soc_postamble);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9331_common_rx_gain_1p2,
- ARRAY_SIZE(ar9331_common_rx_gain_1p2), 2);
+ ar9331_common_rx_gain_1p2);
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_lowest_ob_db_tx_gain_1p2,
- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
- 5);
+ ar9331_modes_lowest_ob_db_tx_gain_1p2);
/* additional clock settings */
if (ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
- ar9331_1p2_xtal_25M,
- ARRAY_SIZE(ar9331_1p2_xtal_25M), 2);
+ ar9331_1p2_xtal_25M);
else
INIT_INI_ARRAY(&ah->iniAdditional,
- ar9331_1p2_xtal_40M,
- ARRAY_SIZE(ar9331_1p2_xtal_40M), 2);
+ ar9331_1p2_xtal_40M);
} else if (AR_SREV_9340(ah)) {
/* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9340_1p0_mac_core,
- ARRAY_SIZE(ar9340_1p0_mac_core), 2);
+ ar9340_1p0_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9340_1p0_mac_postamble,
- ARRAY_SIZE(ar9340_1p0_mac_postamble), 5);
+ ar9340_1p0_mac_postamble);
/* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9340_1p0_baseband_core,
- ARRAY_SIZE(ar9340_1p0_baseband_core), 2);
+ ar9340_1p0_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9340_1p0_baseband_postamble,
- ARRAY_SIZE(ar9340_1p0_baseband_postamble), 5);
+ ar9340_1p0_baseband_postamble);
/* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9340_1p0_radio_core,
- ARRAY_SIZE(ar9340_1p0_radio_core), 2);
+ ar9340_1p0_radio_core);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
- ar9340_1p0_radio_postamble,
- ARRAY_SIZE(ar9340_1p0_radio_postamble), 5);
+ ar9340_1p0_radio_postamble);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9340_1p0_soc_preamble,
- ARRAY_SIZE(ar9340_1p0_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ ar9340_1p0_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9340_1p0_soc_postamble,
- ARRAY_SIZE(ar9340_1p0_soc_postamble), 5);
+ ar9340_1p0_soc_postamble);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9340Common_wo_xlna_rx_gain_table_1p0,
- ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
- 5);
+ ar9340Common_wo_xlna_rx_gain_table_1p0);
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9340Modes_high_ob_db_tx_gain_table_1p0,
- ARRAY_SIZE(ar9340Modes_high_ob_db_tx_gain_table_1p0),
- 5);
+ ar9340Modes_high_ob_db_tx_gain_table_1p0);
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9340Modes_fast_clock_1p0,
- ARRAY_SIZE(ar9340Modes_fast_clock_1p0),
- 3);
+ ar9340Modes_fast_clock_1p0);
if (!ah->is_clk_25mhz)
INIT_INI_ARRAY(&ah->iniAdditional,
- ar9340_1p0_radio_core_40M,
- ARRAY_SIZE(ar9340_1p0_radio_core_40M),
- 2);
+ ar9340_1p0_radio_core_40M);
} else if (AR_SREV_9485_11(ah)) {
/* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9485_1_1_mac_core,
- ARRAY_SIZE(ar9485_1_1_mac_core), 2);
+ ar9485_1_1_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9485_1_1_mac_postamble,
- ARRAY_SIZE(ar9485_1_1_mac_postamble), 5);
+ ar9485_1_1_mac_postamble);
/* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1,
- ARRAY_SIZE(ar9485_1_1), 2);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], ar9485_1_1);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9485_1_1_baseband_core,
- ARRAY_SIZE(ar9485_1_1_baseband_core), 2);
+ ar9485_1_1_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9485_1_1_baseband_postamble,
- ARRAY_SIZE(ar9485_1_1_baseband_postamble), 5);
+ ar9485_1_1_baseband_postamble);
/* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9485_1_1_radio_core,
- ARRAY_SIZE(ar9485_1_1_radio_core), 2);
+ ar9485_1_1_radio_core);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
- ar9485_1_1_radio_postamble,
- ARRAY_SIZE(ar9485_1_1_radio_postamble), 2);
+ ar9485_1_1_radio_postamble);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9485_1_1_soc_preamble,
- ARRAY_SIZE(ar9485_1_1_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], NULL, 0, 0);
+ ar9485_1_1_soc_preamble);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9485Common_wo_xlna_rx_gain_1_1,
- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1), 2);
+ ar9485Common_wo_xlna_rx_gain_1_1);
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9485_modes_lowest_ob_db_tx_gain_1_1,
- ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
- 5);
+ ar9485_modes_lowest_ob_db_tx_gain_1_1);
/* Load PCIE SERDES settings from INI */
/* Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9485_1_1_pcie_phy_clkreq_disable_L1,
- ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
- 2);
+ ar9485_1_1_pcie_phy_clkreq_disable_L1);
/* Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- ar9485_1_1_pcie_phy_clkreq_disable_L1,
- ARRAY_SIZE(ar9485_1_1_pcie_phy_clkreq_disable_L1),
- 2);
+ ar9485_1_1_pcie_phy_clkreq_disable_L1);
} else if (AR_SREV_9462_20(ah)) {
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core,
- ARRAY_SIZE(ar9462_2p0_mac_core), 2);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9462_2p0_mac_postamble,
- ARRAY_SIZE(ar9462_2p0_mac_postamble), 5);
+ ar9462_2p0_mac_postamble);
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9462_2p0_baseband_core,
- ARRAY_SIZE(ar9462_2p0_baseband_core), 2);
+ ar9462_2p0_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9462_2p0_baseband_postamble,
- ARRAY_SIZE(ar9462_2p0_baseband_postamble), 5);
+ ar9462_2p0_baseband_postamble);
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9462_2p0_radio_core,
- ARRAY_SIZE(ar9462_2p0_radio_core), 2);
+ ar9462_2p0_radio_core);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
- ar9462_2p0_radio_postamble,
- ARRAY_SIZE(ar9462_2p0_radio_postamble), 5);
+ ar9462_2p0_radio_postamble);
INIT_INI_ARRAY(&ah->ini_radio_post_sys2ant,
- ar9462_2p0_radio_postamble_sys2ant,
- ARRAY_SIZE(ar9462_2p0_radio_postamble_sys2ant),
- 5);
+ ar9462_2p0_radio_postamble_sys2ant);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9462_2p0_soc_preamble,
- ARRAY_SIZE(ar9462_2p0_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ ar9462_2p0_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9462_2p0_soc_postamble,
- ARRAY_SIZE(ar9462_2p0_soc_postamble), 5);
+ ar9462_2p0_soc_postamble);
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_rx_gain_table_2p0,
- ARRAY_SIZE(ar9462_common_rx_gain_table_2p0), 2);
+ ar9462_common_rx_gain_table_2p0);
/* Awake -> Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
- 2);
+ PCIE_PLL_ON_CREQ_DIS_L1_2P0);
/* Sleep -> Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- PCIE_PLL_ON_CREQ_DIS_L1_2P0,
- ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0),
- 2);
+ PCIE_PLL_ON_CREQ_DIS_L1_2P0);
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9462_modes_fast_clock_2p0,
- ARRAY_SIZE(ar9462_modes_fast_clock_2p0), 3);
+ ar9462_modes_fast_clock_2p0);
INIT_INI_ARRAY(&ah->iniCckfirJapan2484,
- AR9462_BB_CTX_COEFJ(2p0),
- ARRAY_SIZE(AR9462_BB_CTX_COEFJ(2p0)), 2);
+ AR9462_BB_CTX_COEFJ(2p0));
- INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ,
- ARRAY_SIZE(AR9462_BBC_TXIFR_COEFFJ), 2);
+ INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ);
+ } else if (AR_SREV_9550(ah)) {
+ /* mac */
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
+ ar955x_1p0_mac_core);
+ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
+ ar955x_1p0_mac_postamble);
+
+ /* bb */
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
+ ar955x_1p0_baseband_core);
+ INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
+ ar955x_1p0_baseband_postamble);
+
+ /* radio */
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
+ ar955x_1p0_radio_core);
+ INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
+ ar955x_1p0_radio_postamble);
+
+ /* soc */
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
+ ar955x_1p0_soc_preamble);
+ INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
+ ar955x_1p0_soc_postamble);
+
+ /* rx/tx gain */
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar955x_1p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ ar955x_1p0_common_wo_xlna_rx_gain_bounds);
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar955x_1p0_modes_xpa_tx_gain_table);
+ /* Fast clock modal settings */
+ INIT_INI_ARRAY(&ah->iniModesFastClock,
+ ar955x_1p0_modes_fast_clock);
} else if (AR_SREV_9580(ah)) {
/* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9580_1p0_mac_core,
- ARRAY_SIZE(ar9580_1p0_mac_core), 2);
+ ar9580_1p0_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9580_1p0_mac_postamble,
- ARRAY_SIZE(ar9580_1p0_mac_postamble), 5);
+ ar9580_1p0_mac_postamble);
/* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9580_1p0_baseband_core,
- ARRAY_SIZE(ar9580_1p0_baseband_core), 2);
+ ar9580_1p0_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9580_1p0_baseband_postamble,
- ARRAY_SIZE(ar9580_1p0_baseband_postamble), 5);
+ ar9580_1p0_baseband_postamble);
/* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9580_1p0_radio_core,
- ARRAY_SIZE(ar9580_1p0_radio_core), 2);
+ ar9580_1p0_radio_core);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
- ar9580_1p0_radio_postamble,
- ARRAY_SIZE(ar9580_1p0_radio_postamble), 5);
+ ar9580_1p0_radio_postamble);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9580_1p0_soc_preamble,
- ARRAY_SIZE(ar9580_1p0_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ ar9580_1p0_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9580_1p0_soc_postamble,
- ARRAY_SIZE(ar9580_1p0_soc_postamble), 5);
+ ar9580_1p0_soc_postamble);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9580_1p0_rx_gain_table,
- ARRAY_SIZE(ar9580_1p0_rx_gain_table), 2);
+ ar9580_1p0_rx_gain_table);
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9580_1p0_low_ob_db_tx_gain_table,
- ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
- 5);
+ ar9580_1p0_low_ob_db_tx_gain_table);
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9580_1p0_modes_fast_clock,
- ARRAY_SIZE(ar9580_1p0_modes_fast_clock),
- 3);
+ ar9580_1p0_modes_fast_clock);
} else {
/* mac */
- INIT_INI_ARRAY(&ah->iniMac[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE],
- ar9300_2p2_mac_core,
- ARRAY_SIZE(ar9300_2p2_mac_core), 2);
+ ar9300_2p2_mac_core);
INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST],
- ar9300_2p2_mac_postamble,
- ARRAY_SIZE(ar9300_2p2_mac_postamble), 5);
+ ar9300_2p2_mac_postamble);
/* bb */
- INIT_INI_ARRAY(&ah->iniBB[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE],
- ar9300_2p2_baseband_core,
- ARRAY_SIZE(ar9300_2p2_baseband_core), 2);
+ ar9300_2p2_baseband_core);
INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST],
- ar9300_2p2_baseband_postamble,
- ARRAY_SIZE(ar9300_2p2_baseband_postamble), 5);
+ ar9300_2p2_baseband_postamble);
/* radio */
- INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_PRE], NULL, 0, 0);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE],
- ar9300_2p2_radio_core,
- ARRAY_SIZE(ar9300_2p2_radio_core), 2);
+ ar9300_2p2_radio_core);
INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST],
- ar9300_2p2_radio_postamble,
- ARRAY_SIZE(ar9300_2p2_radio_postamble), 5);
+ ar9300_2p2_radio_postamble);
/* soc */
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE],
- ar9300_2p2_soc_preamble,
- ARRAY_SIZE(ar9300_2p2_soc_preamble), 2);
- INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_CORE], NULL, 0, 0);
+ ar9300_2p2_soc_preamble);
INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST],
- ar9300_2p2_soc_postamble,
- ARRAY_SIZE(ar9300_2p2_soc_postamble), 5);
+ ar9300_2p2_soc_postamble);
/* rx/tx gain */
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_rx_gain_table_2p2,
- ARRAY_SIZE(ar9300Common_rx_gain_table_2p2), 2);
+ ar9300Common_rx_gain_table_2p2);
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
- 5);
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
/* Load PCIE SERDES settings from INI */
/* Awake Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdes,
- ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
- ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
- 2);
+ ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
/* Sleep Setting */
INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower,
- ar9300PciePhy_pll_on_clkreq_disable_L1_2p2,
- ARRAY_SIZE(ar9300PciePhy_pll_on_clkreq_disable_L1_2p2),
- 2);
+ ar9300PciePhy_pll_on_clkreq_disable_L1_2p2);
/* Fast clock modal settings */
INIT_INI_ARRAY(&ah->iniModesFastClock,
- ar9300Modes_fast_clock_2p2,
- ARRAY_SIZE(ar9300Modes_fast_clock_2p2),
- 3);
+ ar9300Modes_fast_clock_2p2);
}
}
@@ -452,146 +355,110 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah)
{
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_lowest_ob_db_tx_gain_1p2,
- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p2),
- 5);
+ ar9331_modes_lowest_ob_db_tx_gain_1p2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_lowest_ob_db_tx_gain_1p1,
- ARRAY_SIZE(ar9331_modes_lowest_ob_db_tx_gain_1p1),
- 5);
+ ar9331_modes_lowest_ob_db_tx_gain_1p1);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
- 5);
+ ar9340Modes_lowest_ob_db_tx_gain_table_1p0);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9485_modes_lowest_ob_db_tx_gain_1_1,
- ARRAY_SIZE(ar9485_modes_lowest_ob_db_tx_gain_1_1),
- 5);
+ ar9485_modes_lowest_ob_db_tx_gain_1_1);
+ else if (AR_SREV_9550(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar955x_1p0_modes_xpa_tx_gain_table);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9580_1p0_lowest_ob_db_tx_gain_table,
- ARRAY_SIZE(ar9580_1p0_lowest_ob_db_tx_gain_table),
- 5);
+ ar9580_1p0_lowest_ob_db_tx_gain_table);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9462_modes_low_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9462_modes_low_ob_db_tx_gain_table_2p0),
- 5);
+ ar9462_modes_low_ob_db_tx_gain_table_2p0);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_lowest_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_lowest_ob_db_tx_gain_table_2p2),
- 5);
+ ar9300Modes_lowest_ob_db_tx_gain_table_2p2);
}
static void ar9003_tx_gain_table_mode1(struct ath_hw *ah)
{
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_high_ob_db_tx_gain_1p2,
- ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p2),
- 5);
+ ar9331_modes_high_ob_db_tx_gain_1p2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_high_ob_db_tx_gain_1p1,
- ARRAY_SIZE(ar9331_modes_high_ob_db_tx_gain_1p1),
- 5);
+ ar9331_modes_high_ob_db_tx_gain_1p1);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
- 5);
+ ar9340Modes_high_ob_db_tx_gain_table_1p0);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9485Modes_high_ob_db_tx_gain_1_1,
- ARRAY_SIZE(ar9485Modes_high_ob_db_tx_gain_1_1),
- 5);
+ ar9485Modes_high_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9580_1p0_high_ob_db_tx_gain_table,
- ARRAY_SIZE(ar9580_1p0_high_ob_db_tx_gain_table),
- 5);
+ ar9580_1p0_high_ob_db_tx_gain_table);
+ else if (AR_SREV_9550(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar955x_1p0_modes_no_xpa_tx_gain_table);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9462_modes_high_ob_db_tx_gain_table_2p0,
- ARRAY_SIZE(ar9462_modes_high_ob_db_tx_gain_table_2p0),
- 5);
+ ar9462_modes_high_ob_db_tx_gain_table_2p0);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_high_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_high_ob_db_tx_gain_table_2p2),
- 5);
+ ar9300Modes_high_ob_db_tx_gain_table_2p2);
}
static void ar9003_tx_gain_table_mode2(struct ath_hw *ah)
{
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_low_ob_db_tx_gain_1p2,
- ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p2),
- 5);
+ ar9331_modes_low_ob_db_tx_gain_1p2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_low_ob_db_tx_gain_1p1,
- ARRAY_SIZE(ar9331_modes_low_ob_db_tx_gain_1p1),
- 5);
+ ar9331_modes_low_ob_db_tx_gain_1p1);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
- 5);
+ ar9340Modes_low_ob_db_tx_gain_table_1p0);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9485Modes_low_ob_db_tx_gain_1_1,
- ARRAY_SIZE(ar9485Modes_low_ob_db_tx_gain_1_1),
- 5);
+ ar9485Modes_low_ob_db_tx_gain_1_1);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9580_1p0_low_ob_db_tx_gain_table,
- ARRAY_SIZE(ar9580_1p0_low_ob_db_tx_gain_table),
- 5);
+ ar9580_1p0_low_ob_db_tx_gain_table);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_low_ob_db_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_low_ob_db_tx_gain_table_2p2),
- 5);
+ ar9300Modes_low_ob_db_tx_gain_table_2p2);
}
static void ar9003_tx_gain_table_mode3(struct ath_hw *ah)
{
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_high_power_tx_gain_1p2,
- ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p2),
- 5);
+ ar9331_modes_high_power_tx_gain_1p2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9331_modes_high_power_tx_gain_1p1,
- ARRAY_SIZE(ar9331_modes_high_power_tx_gain_1p1),
- 5);
+ ar9331_modes_high_power_tx_gain_1p1);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9340Modes_lowest_ob_db_tx_gain_table_1p0,
- ARRAY_SIZE(ar9340Modes_lowest_ob_db_tx_gain_table_1p0),
- 5);
+ ar9340Modes_high_power_tx_gain_table_1p0);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9485Modes_high_power_tx_gain_1_1,
- ARRAY_SIZE(ar9485Modes_high_power_tx_gain_1_1),
- 5);
+ ar9485Modes_high_power_tx_gain_1_1);
else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9580_1p0_high_power_tx_gain_table,
- ARRAY_SIZE(ar9580_1p0_high_power_tx_gain_table),
- 5);
+ ar9580_1p0_high_power_tx_gain_table);
else
INIT_INI_ARRAY(&ah->iniModesTxGain,
- ar9300Modes_high_power_tx_gain_table_2p2,
- ARRAY_SIZE(ar9300Modes_high_power_tx_gain_table_2p2),
- 5);
+ ar9300Modes_high_power_tx_gain_table_2p2);
+}
+
+static void ar9003_tx_gain_table_mode4(struct ath_hw *ah)
+{
+ if (AR_SREV_9340(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9340Modes_mixed_ob_db_tx_gain_table_1p0);
+ else if (AR_SREV_9580(ah))
+ INIT_INI_ARRAY(&ah->iniModesTxGain,
+ ar9580_1p0_mixed_ob_db_tx_gain_table);
}
static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
@@ -610,6 +477,9 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah)
case 3:
ar9003_tx_gain_table_mode3(ah);
break;
+ case 4:
+ ar9003_tx_gain_table_mode4(ah);
+ break;
}
}
@@ -617,86 +487,67 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah)
{
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9331_common_rx_gain_1p2,
- ARRAY_SIZE(ar9331_common_rx_gain_1p2),
- 2);
+ ar9331_common_rx_gain_1p2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9331_common_rx_gain_1p1,
- ARRAY_SIZE(ar9331_common_rx_gain_1p1),
- 2);
+ ar9331_common_rx_gain_1p1);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9340Common_rx_gain_table_1p0,
- ARRAY_SIZE(ar9340Common_rx_gain_table_1p0),
- 2);
+ ar9340Common_rx_gain_table_1p0);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9485Common_wo_xlna_rx_gain_1_1,
- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
- 2);
- else if (AR_SREV_9580(ah))
+ ar9485Common_wo_xlna_rx_gain_1_1);
+ else if (AR_SREV_9550(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar955x_1p0_common_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ ar955x_1p0_common_rx_gain_bounds);
+ } else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9580_1p0_rx_gain_table,
- ARRAY_SIZE(ar9580_1p0_rx_gain_table),
- 2);
+ ar9580_1p0_rx_gain_table);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_rx_gain_table_2p0,
- ARRAY_SIZE(ar9462_common_rx_gain_table_2p0),
- 2);
+ ar9462_common_rx_gain_table_2p0);
else
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_rx_gain_table_2p2,
- ARRAY_SIZE(ar9300Common_rx_gain_table_2p2),
- 2);
+ ar9300Common_rx_gain_table_2p2);
}
static void ar9003_rx_gain_table_mode1(struct ath_hw *ah)
{
if (AR_SREV_9330_12(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9331_common_wo_xlna_rx_gain_1p2,
- ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p2),
- 2);
+ ar9331_common_wo_xlna_rx_gain_1p2);
else if (AR_SREV_9330_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9331_common_wo_xlna_rx_gain_1p1,
- ARRAY_SIZE(ar9331_common_wo_xlna_rx_gain_1p1),
- 2);
+ ar9331_common_wo_xlna_rx_gain_1p1);
else if (AR_SREV_9340(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9340Common_wo_xlna_rx_gain_table_1p0,
- ARRAY_SIZE(ar9340Common_wo_xlna_rx_gain_table_1p0),
- 2);
+ ar9340Common_wo_xlna_rx_gain_table_1p0);
else if (AR_SREV_9485_11(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9485Common_wo_xlna_rx_gain_1_1,
- ARRAY_SIZE(ar9485Common_wo_xlna_rx_gain_1_1),
- 2);
+ ar9485Common_wo_xlna_rx_gain_1_1);
else if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_wo_xlna_rx_gain_table_2p0,
- ARRAY_SIZE(ar9462_common_wo_xlna_rx_gain_table_2p0),
- 2);
- else if (AR_SREV_9580(ah))
+ ar9462_common_wo_xlna_rx_gain_table_2p0);
+ else if (AR_SREV_9550(ah)) {
+ INIT_INI_ARRAY(&ah->iniModesRxGain,
+ ar955x_1p0_common_wo_xlna_rx_gain_table);
+ INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds,
+ ar955x_1p0_common_wo_xlna_rx_gain_bounds);
+ } else if (AR_SREV_9580(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9580_1p0_wo_xlna_rx_gain_table,
- ARRAY_SIZE(ar9580_1p0_wo_xlna_rx_gain_table),
- 2);
+ ar9580_1p0_wo_xlna_rx_gain_table);
else
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9300Common_wo_xlna_rx_gain_table_2p2,
- ARRAY_SIZE(ar9300Common_wo_xlna_rx_gain_table_2p2),
- 2);
+ ar9300Common_wo_xlna_rx_gain_table_2p2);
}
static void ar9003_rx_gain_table_mode2(struct ath_hw *ah)
{
if (AR_SREV_9462_20(ah))
INIT_INI_ARRAY(&ah->iniModesRxGain,
- ar9462_common_mixed_rx_gain_table_2p0,
- ARRAY_SIZE(ar9462_common_mixed_rx_gain_table_2p0), 2);
+ ar9462_common_mixed_rx_gain_table_2p0);
}
static void ar9003_rx_gain_table_apply(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index d9e0824af093..78816b8b2173 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -181,11 +181,14 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
u32 mask2 = 0;
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_common *common = ath9k_hw_common(ah);
- u32 sync_cause = 0, async_cause;
+ u32 sync_cause = 0, async_cause, async_mask = AR_INTR_MAC_IRQ;
+
+ if (ath9k_hw_mci_is_enabled(ah))
+ async_mask |= AR_INTR_ASYNC_MASK_MCI;
async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
- if (async_cause & (AR_INTR_MAC_IRQ | AR_INTR_ASYNC_MASK_MCI)) {
+ if (async_cause & async_mask) {
if ((REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M)
== AR_RTC_STATUS_ON)
isr = REG_READ(ah, AR_ISR);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
index ffbb180f91e1..9a34fcaae3ff 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c
@@ -35,31 +35,30 @@ static int ar9003_mci_wait_for_interrupt(struct ath_hw *ah, u32 address,
struct ath_common *common = ath9k_hw_common(ah);
while (time_out) {
- if (REG_READ(ah, address) & bit_position) {
- REG_WRITE(ah, address, bit_position);
-
- if (address == AR_MCI_INTERRUPT_RX_MSG_RAW) {
- if (bit_position &
- AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
- ar9003_mci_reset_req_wakeup(ah);
-
- if (bit_position &
- (AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING |
- AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING))
- REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
- AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE);
-
- REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
- AR_MCI_INTERRUPT_RX_MSG);
- }
- break;
- }
+ if (!(REG_READ(ah, address) & bit_position)) {
+ udelay(10);
+ time_out -= 10;
- udelay(10);
- time_out -= 10;
+ if (time_out < 0)
+ break;
+ else
+ continue;
+ }
+ REG_WRITE(ah, address, bit_position);
- if (time_out < 0)
+ if (address != AR_MCI_INTERRUPT_RX_MSG_RAW)
break;
+
+ if (bit_position & AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
+ ar9003_mci_reset_req_wakeup(ah);
+
+ if (bit_position & (AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING |
+ AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING))
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
+ AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE);
+
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_RX_MSG);
+ break;
}
if (time_out <= 0) {
@@ -127,14 +126,13 @@ static void ar9003_mci_send_coex_version_query(struct ath_hw *ah,
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 payload[4] = {0, 0, 0, 0};
- if (!mci->bt_version_known &&
- (mci->bt_state != MCI_BT_SLEEP)) {
- MCI_GPM_SET_TYPE_OPCODE(payload,
- MCI_GPM_COEX_AGENT,
- MCI_GPM_COEX_VERSION_QUERY);
- ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
- wait_done, true);
- }
+ if (mci->bt_version_known ||
+ (mci->bt_state == MCI_BT_SLEEP))
+ return;
+
+ MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
+ MCI_GPM_COEX_VERSION_QUERY);
+ ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true);
}
static void ar9003_mci_send_coex_version_response(struct ath_hw *ah,
@@ -158,15 +156,14 @@ static void ar9003_mci_send_coex_wlan_channels(struct ath_hw *ah,
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 *payload = &mci->wlan_channels[0];
- if ((mci->wlan_channels_update == true) &&
- (mci->bt_state != MCI_BT_SLEEP)) {
- MCI_GPM_SET_TYPE_OPCODE(payload,
- MCI_GPM_COEX_AGENT,
- MCI_GPM_COEX_WLAN_CHANNELS);
- ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
- wait_done, true);
- MCI_GPM_SET_TYPE_OPCODE(payload, 0xff, 0xff);
- }
+ if (!mci->wlan_channels_update ||
+ (mci->bt_state == MCI_BT_SLEEP))
+ return;
+
+ MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
+ MCI_GPM_COEX_WLAN_CHANNELS);
+ ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true);
+ MCI_GPM_SET_TYPE_OPCODE(payload, 0xff, 0xff);
}
static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah,
@@ -174,29 +171,30 @@ static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah,
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 payload[4] = {0, 0, 0, 0};
- bool query_btinfo = !!(query_type & (MCI_GPM_COEX_QUERY_BT_ALL_INFO |
- MCI_GPM_COEX_QUERY_BT_TOPOLOGY));
+ bool query_btinfo;
- if (mci->bt_state != MCI_BT_SLEEP) {
+ if (mci->bt_state == MCI_BT_SLEEP)
+ return;
- MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
- MCI_GPM_COEX_STATUS_QUERY);
+ query_btinfo = !!(query_type & (MCI_GPM_COEX_QUERY_BT_ALL_INFO |
+ MCI_GPM_COEX_QUERY_BT_TOPOLOGY));
+ MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
+ MCI_GPM_COEX_STATUS_QUERY);
- *(((u8 *)payload) + MCI_GPM_COEX_B_BT_BITMAP) = query_type;
-
- /*
- * If bt_status_query message is not sent successfully,
- * then need_flush_btinfo should be set again.
- */
- if (!ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
- wait_done, true)) {
- if (query_btinfo)
- mci->need_flush_btinfo = true;
- }
+ *(((u8 *)payload) + MCI_GPM_COEX_B_BT_BITMAP) = query_type;
+ /*
+ * If bt_status_query message is not sent successfully,
+ * then need_flush_btinfo should be set again.
+ */
+ if (!ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
+ wait_done, true)) {
if (query_btinfo)
- mci->query_bt = false;
+ mci->need_flush_btinfo = true;
}
+
+ if (query_btinfo)
+ mci->query_bt = false;
}
static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
@@ -241,73 +239,73 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah)
ar9003_mci_remote_reset(ah, true);
ar9003_mci_send_req_wake(ah, true);
- if (ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
- AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500)) {
+ if (!ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
+ AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING, 500))
+ goto clear_redunt;
- mci->bt_state = MCI_BT_AWAKE;
+ mci->bt_state = MCI_BT_AWAKE;
- /*
- * we don't need to send more remote_reset at this moment.
- * If BT receive first remote_reset, then BT HW will
- * be cleaned up and will be able to receive req_wake
- * and BT HW will respond sys_waking.
- * In this case, WLAN will receive BT's HW sys_waking.
- * Otherwise, if BT SW missed initial remote_reset,
- * that remote_reset will still clean up BT MCI RX,
- * and the req_wake will wake BT up,
- * and BT SW will respond this req_wake with a remote_reset and
- * sys_waking. In this case, WLAN will receive BT's SW
- * sys_waking. In either case, BT's RX is cleaned up. So we
- * don't need to reply BT's remote_reset now, if any.
- * Similarly, if in any case, WLAN can receive BT's sys_waking,
- * that means WLAN's RX is also fine.
- */
- ar9003_mci_send_sys_waking(ah, true);
- udelay(10);
+ /*
+ * we don't need to send more remote_reset at this moment.
+ * If BT receive first remote_reset, then BT HW will
+ * be cleaned up and will be able to receive req_wake
+ * and BT HW will respond sys_waking.
+ * In this case, WLAN will receive BT's HW sys_waking.
+ * Otherwise, if BT SW missed initial remote_reset,
+ * that remote_reset will still clean up BT MCI RX,
+ * and the req_wake will wake BT up,
+ * and BT SW will respond this req_wake with a remote_reset and
+ * sys_waking. In this case, WLAN will receive BT's SW
+ * sys_waking. In either case, BT's RX is cleaned up. So we
+ * don't need to reply BT's remote_reset now, if any.
+ * Similarly, if in any case, WLAN can receive BT's sys_waking,
+ * that means WLAN's RX is also fine.
+ */
+ ar9003_mci_send_sys_waking(ah, true);
+ udelay(10);
- /*
- * Set BT priority interrupt value to be 0xff to
- * avoid having too many BT PRIORITY interrupts.
- */
- REG_WRITE(ah, AR_MCI_BT_PRI0, 0xFFFFFFFF);
- REG_WRITE(ah, AR_MCI_BT_PRI1, 0xFFFFFFFF);
- REG_WRITE(ah, AR_MCI_BT_PRI2, 0xFFFFFFFF);
- REG_WRITE(ah, AR_MCI_BT_PRI3, 0xFFFFFFFF);
- REG_WRITE(ah, AR_MCI_BT_PRI, 0X000000FF);
+ /*
+ * Set BT priority interrupt value to be 0xff to
+ * avoid having too many BT PRIORITY interrupts.
+ */
+ REG_WRITE(ah, AR_MCI_BT_PRI0, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_MCI_BT_PRI1, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_MCI_BT_PRI2, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_MCI_BT_PRI3, 0xFFFFFFFF);
+ REG_WRITE(ah, AR_MCI_BT_PRI, 0X000000FF);
- /*
- * A contention reset will be received after send out
- * sys_waking. Also BT priority interrupt bits will be set.
- * Clear those bits before the next step.
- */
+ /*
+ * A contention reset will be received after send out
+ * sys_waking. Also BT priority interrupt bits will be set.
+ * Clear those bits before the next step.
+ */
- REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
- AR_MCI_INTERRUPT_RX_MSG_CONT_RST);
- REG_WRITE(ah, AR_MCI_INTERRUPT_RAW,
- AR_MCI_INTERRUPT_BT_PRI);
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
+ AR_MCI_INTERRUPT_RX_MSG_CONT_RST);
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI);
- if (mci->is_2g) {
- ar9003_mci_send_lna_transfer(ah, true);
- udelay(5);
- }
+ if (mci->is_2g) {
+ ar9003_mci_send_lna_transfer(ah, true);
+ udelay(5);
+ }
- if ((mci->is_2g && !mci->update_2g5g)) {
- if (ar9003_mci_wait_for_interrupt(ah,
- AR_MCI_INTERRUPT_RX_MSG_RAW,
- AR_MCI_INTERRUPT_RX_MSG_LNA_INFO,
- mci_timeout))
- ath_dbg(common, MCI,
- "MCI WLAN has control over the LNA & BT obeys it\n");
- else
- ath_dbg(common, MCI,
- "MCI BT didn't respond to LNA_TRANS\n");
- }
+ if ((mci->is_2g && !mci->update_2g5g)) {
+ if (ar9003_mci_wait_for_interrupt(ah,
+ AR_MCI_INTERRUPT_RX_MSG_RAW,
+ AR_MCI_INTERRUPT_RX_MSG_LNA_INFO,
+ mci_timeout))
+ ath_dbg(common, MCI,
+ "MCI WLAN has control over the LNA & BT obeys it\n");
+ else
+ ath_dbg(common, MCI,
+ "MCI BT didn't respond to LNA_TRANS\n");
}
+clear_redunt:
/* Clear the extra redundant SYS_WAKING from BT */
if ((mci->bt_state == MCI_BT_AWAKE) &&
- (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
- AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) &&
+ (REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
+ AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING)) &&
(REG_READ_FIELD(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) == 0)) {
REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
@@ -323,14 +321,13 @@ void ar9003_mci_set_full_sleep(struct ath_hw *ah)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
- if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) &&
+ if (ar9003_mci_state(ah, MCI_STATE_ENABLE) &&
(mci->bt_state != MCI_BT_SLEEP) &&
!mci->halted_bt_gpm) {
ar9003_mci_send_coex_halt_bt_gpm(ah, true, true);
}
mci->ready = false;
- REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
}
static void ar9003_mci_disable_interrupt(struct ath_hw *ah)
@@ -487,7 +484,7 @@ static void ar9003_mci_sync_bt_state(struct ath_hw *ah)
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 cur_bt_state;
- cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL);
+ cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP);
if (mci->bt_state != cur_bt_state)
mci->bt_state = cur_bt_state;
@@ -596,8 +593,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
if (!time_out)
break;
- offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
- &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
if (offset == MCI_GPM_INVALID)
continue;
@@ -615,9 +611,9 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
}
break;
}
- } else if ((recv_type == gpm_type) && (recv_opcode == gpm_opcode)) {
+ } else if ((recv_type == gpm_type) &&
+ (recv_opcode == gpm_opcode))
break;
- }
/*
* check if it's cal_grant
@@ -661,8 +657,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
time_out = 0;
while (more_data == MCI_GPM_MORE) {
- offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
- &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data);
if (offset == MCI_GPM_INVALID)
break;
@@ -731,38 +726,38 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (!IS_CHAN_2GHZ(chan) || (mci_hw->bt_state != MCI_BT_SLEEP))
goto exit;
- if (ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET) ||
- ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)) {
+ if (!ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET) &&
+ !ar9003_mci_check_int(ah, AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE))
+ goto exit;
- /*
- * BT is sleeping. Check if BT wakes up during
- * WLAN calibration. If BT wakes up during
- * WLAN calibration, need to go through all
- * message exchanges again and recal.
- */
- REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
- AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET |
- AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE);
+ /*
+ * BT is sleeping. Check if BT wakes up during
+ * WLAN calibration. If BT wakes up during
+ * WLAN calibration, need to go through all
+ * message exchanges again and recal.
+ */
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
+ (AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET |
+ AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE));
- ar9003_mci_remote_reset(ah, true);
- ar9003_mci_send_sys_waking(ah, true);
- udelay(1);
+ ar9003_mci_remote_reset(ah, true);
+ ar9003_mci_send_sys_waking(ah, true);
+ udelay(1);
- if (IS_CHAN_2GHZ(chan))
- ar9003_mci_send_lna_transfer(ah, true);
+ if (IS_CHAN_2GHZ(chan))
+ ar9003_mci_send_lna_transfer(ah, true);
- mci_hw->bt_state = MCI_BT_AWAKE;
+ mci_hw->bt_state = MCI_BT_AWAKE;
- if (caldata) {
- caldata->done_txiqcal_once = false;
- caldata->done_txclcal_once = false;
- caldata->rtt_done = false;
- }
+ if (caldata) {
+ caldata->done_txiqcal_once = false;
+ caldata->done_txclcal_once = false;
+ caldata->rtt_done = false;
+ }
- if (!ath9k_hw_init_cal(ah, chan))
- return -EIO;
+ if (!ath9k_hw_init_cal(ah, chan))
+ return -EIO;
- }
exit:
ar9003_mci_enable_interrupt(ah);
return 0;
@@ -772,10 +767,6 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah)
{
/* disable all MCI messages */
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
/* wait pending HW messages to flush out */
@@ -798,29 +789,27 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable)
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 thresh;
- if (enable) {
- REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2,
- AR_MCI_SCHD_TABLE_2_HW_BASED, 1);
- REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2,
- AR_MCI_SCHD_TABLE_2_MEM_BASED, 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,
- AR_BTCOEX_CTRL_AGGR_THRESH, thresh);
- REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
- AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 1);
- } else {
- REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
- AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 0);
- }
-
- REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
- AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1);
- } else {
+ if (!enable) {
REG_CLR_BIT(ah, AR_BTCOEX_CTRL,
AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+ return;
}
+ REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2, AR_MCI_SCHD_TABLE_2_HW_BASED, 1);
+ REG_RMW_FIELD(ah, AR_MCI_SCHD_TABLE_2,
+ AR_MCI_SCHD_TABLE_2_MEM_BASED, 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,
+ AR_BTCOEX_CTRL_AGGR_THRESH, thresh);
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
+ AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 1);
+ } else
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
+ AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN, 0);
+
+ REG_RMW_FIELD(ah, AR_BTCOEX_CTRL,
+ AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1);
}
void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
@@ -898,13 +887,16 @@ void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
udelay(100);
}
+ /* Check pending GPM msg before MCI Reset Rx */
+ ar9003_mci_check_gpm_offset(ah);
+
regval |= SM(1, AR_MCI_COMMAND2_RESET_RX);
REG_WRITE(ah, AR_MCI_COMMAND2, regval);
udelay(1);
regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX);
REG_WRITE(ah, AR_MCI_COMMAND2, regval);
- ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL);
+ ar9003_mci_get_next_gpm_offset(ah, true, NULL);
REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE,
(SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) |
@@ -943,26 +935,27 @@ static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done)
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
u32 new_flags, to_set, to_clear;
- if (mci->update_2g5g && (mci->bt_state != MCI_BT_SLEEP)) {
- if (mci->is_2g) {
- new_flags = MCI_2G_FLAGS;
- to_clear = MCI_2G_FLAGS_CLEAR_MASK;
- to_set = MCI_2G_FLAGS_SET_MASK;
- } else {
- new_flags = MCI_5G_FLAGS;
- to_clear = MCI_5G_FLAGS_CLEAR_MASK;
- to_set = MCI_5G_FLAGS_SET_MASK;
- }
+ if (!mci->update_2g5g || (mci->bt_state == MCI_BT_SLEEP))
+ return;
+
+ if (mci->is_2g) {
+ new_flags = MCI_2G_FLAGS;
+ to_clear = MCI_2G_FLAGS_CLEAR_MASK;
+ to_set = MCI_2G_FLAGS_SET_MASK;
+ } else {
+ new_flags = MCI_5G_FLAGS;
+ to_clear = MCI_5G_FLAGS_CLEAR_MASK;
+ to_set = MCI_5G_FLAGS_SET_MASK;
+ }
- if (to_clear)
- ar9003_mci_send_coex_bt_flags(ah, wait_done,
+ if (to_clear)
+ ar9003_mci_send_coex_bt_flags(ah, wait_done,
MCI_GPM_COEX_BT_FLAGS_CLEAR,
to_clear);
- if (to_set)
- ar9003_mci_send_coex_bt_flags(ah, wait_done,
+ if (to_set)
+ ar9003_mci_send_coex_bt_flags(ah, wait_done,
MCI_GPM_COEX_BT_FLAGS_SET,
to_set);
- }
}
static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header,
@@ -1014,38 +1007,36 @@ static void ar9003_mci_queue_unsent_gpm(struct ath_hw *ah, u8 header,
}
}
-void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done)
+void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force)
{
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
- if (mci->update_2g5g) {
- if (mci->is_2g) {
- ar9003_mci_send_2g5g_status(ah, true);
- ar9003_mci_send_lna_transfer(ah, true);
- udelay(5);
+ if (!mci->update_2g5g && !force)
+ return;
- REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
- AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
- REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL,
- AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
+ if (mci->is_2g) {
+ ar9003_mci_send_2g5g_status(ah, true);
+ ar9003_mci_send_lna_transfer(ah, true);
+ udelay(5);
- if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) {
- REG_SET_BIT(ah, AR_BTCOEX_CTRL,
- AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
- }
- } else {
- ar9003_mci_send_lna_take(ah, true);
- udelay(5);
+ REG_CLR_BIT(ah, AR_MCI_TX_CTRL,
+ AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
+ REG_CLR_BIT(ah, AR_PHY_GLB_CONTROL,
+ AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
+
+ if (!(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA))
+ ar9003_mci_osla_setup(ah, true);
+ } else {
+ ar9003_mci_send_lna_take(ah, true);
+ udelay(5);
- REG_SET_BIT(ah, AR_MCI_TX_CTRL,
- AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
- REG_SET_BIT(ah, AR_PHY_GLB_CONTROL,
- AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
- REG_CLR_BIT(ah, AR_BTCOEX_CTRL,
- AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN);
+ REG_SET_BIT(ah, AR_MCI_TX_CTRL,
+ AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
+ REG_SET_BIT(ah, AR_PHY_GLB_CONTROL,
+ AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
- ar9003_mci_send_2g5g_status(ah, true);
- }
+ ar9003_mci_osla_setup(ah, false);
+ ar9003_mci_send_2g5g_status(ah, true);
}
}
@@ -1132,7 +1123,7 @@ void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable)
if (ar9003_mci_wait_for_gpm(ah, MCI_GPM_BT_CAL_GRANT, 0, 50000)) {
ath_dbg(common, MCI, "MCI BT_CAL_GRANT received\n");
} else {
- is_reusable = false;
+ *is_reusable = false;
ath_dbg(common, MCI, "MCI BT_CAL_GRANT not received\n");
}
}
@@ -1173,11 +1164,10 @@ void ar9003_mci_cleanup(struct ath_hw *ah)
}
EXPORT_SYMBOL(ar9003_mci_cleanup);
-u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
+u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type)
{
- struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
- u32 value = 0, more_gpm = 0, gpm_ptr;
+ u32 value = 0;
u8 query_type;
switch (state_type) {
@@ -1190,81 +1180,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
}
value &= AR_BTCOEX_CTRL_MCI_MODE_EN;
break;
- case MCI_STATE_INIT_GPM_OFFSET:
- value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
- mci->gpm_idx = value;
- break;
- case MCI_STATE_NEXT_GPM_OFFSET:
- case MCI_STATE_LAST_GPM_OFFSET:
- /*
- * This could be useful to avoid new GPM message interrupt which
- * may lead to spurious interrupt after power sleep, or multiple
- * entry of ath_mci_intr().
- * Adding empty GPM check by returning HAL_MCI_GPM_INVALID can
- * alleviate this effect, but clearing GPM RX interrupt bit is
- * safe, because whether this is called from hw or driver code
- * there must be an interrupt bit set/triggered initially
- */
- REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
- AR_MCI_INTERRUPT_RX_MSG_GPM);
-
- gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
- value = gpm_ptr;
-
- if (value == 0)
- value = mci->gpm_len - 1;
- else if (value >= mci->gpm_len) {
- if (value != 0xFFFF)
- value = 0;
- } else {
- value--;
- }
-
- if (value == 0xFFFF) {
- value = MCI_GPM_INVALID;
- more_gpm = MCI_GPM_NOMORE;
- } else if (state_type == MCI_STATE_NEXT_GPM_OFFSET) {
- if (gpm_ptr == mci->gpm_idx) {
- value = MCI_GPM_INVALID;
- more_gpm = MCI_GPM_NOMORE;
- } else {
- for (;;) {
- u32 temp_index;
-
- /* skip reserved GPM if any */
-
- if (value != mci->gpm_idx)
- more_gpm = MCI_GPM_MORE;
- else
- more_gpm = MCI_GPM_NOMORE;
-
- temp_index = mci->gpm_idx;
- mci->gpm_idx++;
-
- if (mci->gpm_idx >=
- mci->gpm_len)
- mci->gpm_idx = 0;
-
- if (ar9003_mci_is_gpm_valid(ah,
- temp_index)) {
- value = temp_index;
- break;
- }
-
- if (more_gpm == MCI_GPM_NOMORE) {
- value = MCI_GPM_INVALID;
- break;
- }
- }
- }
- if (p_data)
- *p_data = more_gpm;
- }
-
- if (value != MCI_GPM_INVALID)
- value <<= 4;
-
- break;
case MCI_STATE_LAST_SCHD_MSG_OFFSET:
value = MS(REG_READ(ah, AR_MCI_RX_STATUS),
AR_MCI_RX_LAST_SCHD_MSG_INDEX);
@@ -1276,21 +1191,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
AR_MCI_RX_REMOTE_SLEEP) ?
MCI_BT_SLEEP : MCI_BT_AWAKE;
break;
- case MCI_STATE_CONT_RSSI_POWER:
- value = MS(mci->cont_status, AR_MCI_CONT_RSSI_POWER);
- break;
- case MCI_STATE_CONT_PRIORITY:
- value = MS(mci->cont_status, AR_MCI_CONT_RRIORITY);
- break;
- case MCI_STATE_CONT_TXRX:
- value = MS(mci->cont_status, AR_MCI_CONT_TXRX);
- break;
- case MCI_STATE_BT:
- value = mci->bt_state;
- break;
- case MCI_STATE_SET_BT_SLEEP:
- mci->bt_state = MCI_BT_SLEEP;
- break;
case MCI_STATE_SET_BT_AWAKE:
mci->bt_state = MCI_BT_AWAKE;
ar9003_mci_send_coex_version_query(ah, true);
@@ -1299,7 +1199,7 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
if (mci->unhalt_bt_gpm)
ar9003_mci_send_coex_halt_bt_gpm(ah, false, true);
- ar9003_mci_2g5g_switch(ah, true);
+ ar9003_mci_2g5g_switch(ah, false);
break;
case MCI_STATE_SET_BT_CAL_START:
mci->bt_state = MCI_BT_CAL_START;
@@ -1323,34 +1223,6 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
case MCI_STATE_SEND_WLAN_COEX_VERSION:
ar9003_mci_send_coex_version_response(ah, true);
break;
- case MCI_STATE_SET_BT_COEX_VERSION:
- if (!p_data)
- ath_dbg(common, MCI,
- "MCI Set BT Coex version with NULL data!!\n");
- else {
- mci->bt_ver_major = (*p_data >> 8) & 0xff;
- mci->bt_ver_minor = (*p_data) & 0xff;
- mci->bt_version_known = true;
- ath_dbg(common, MCI, "MCI BT version set: %d.%d\n",
- mci->bt_ver_major, mci->bt_ver_minor);
- }
- break;
- case MCI_STATE_SEND_WLAN_CHANNELS:
- if (p_data) {
- if (((mci->wlan_channels[1] & 0xffff0000) ==
- (*(p_data + 1) & 0xffff0000)) &&
- (mci->wlan_channels[2] == *(p_data + 2)) &&
- (mci->wlan_channels[3] == *(p_data + 3)))
- break;
-
- mci->wlan_channels[0] = *p_data++;
- mci->wlan_channels[1] = *p_data++;
- mci->wlan_channels[2] = *p_data++;
- mci->wlan_channels[3] = *p_data++;
- }
- mci->wlan_channels_update = true;
- ar9003_mci_send_coex_wlan_channels(ah, true);
- break;
case MCI_STATE_SEND_VERSION_QUERY:
ar9003_mci_send_coex_version_query(ah, true);
break;
@@ -1358,38 +1230,16 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
query_type = MCI_GPM_COEX_QUERY_BT_TOPOLOGY;
ar9003_mci_send_coex_bt_status_query(ah, true, query_type);
break;
- case MCI_STATE_NEED_FLUSH_BT_INFO:
- /*
- * btcoex_hw.mci.unhalt_bt_gpm means whether it's
- * needed to send UNHALT message. It's set whenever
- * there's a request to send HALT message.
- * mci_halted_bt_gpm means whether HALT message is sent
- * out successfully.
- *
- * Checking (mci_unhalt_bt_gpm == false) instead of
- * checking (ah->mci_halted_bt_gpm == false) will make
- * sure currently is in UNHALT-ed mode and BT can
- * respond to status query.
- */
- value = (!mci->unhalt_bt_gpm &&
- mci->need_flush_btinfo) ? 1 : 0;
- if (p_data)
- mci->need_flush_btinfo =
- (*p_data != 0) ? true : false;
- break;
case MCI_STATE_RECOVER_RX:
ar9003_mci_prep_interface(ah);
mci->query_bt = true;
mci->need_flush_btinfo = true;
ar9003_mci_send_coex_wlan_channels(ah, true);
- ar9003_mci_2g5g_switch(ah, true);
+ ar9003_mci_2g5g_switch(ah, false);
break;
case MCI_STATE_NEED_FTP_STOMP:
value = !(mci->config & ATH_MCI_CONFIG_DISABLE_FTP_STOMP);
break;
- case MCI_STATE_NEED_TUNING:
- value = !(mci->config & ATH_MCI_CONFIG_DISABLE_TUNING);
- break;
default:
break;
}
@@ -1397,3 +1247,173 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
return value;
}
EXPORT_SYMBOL(ar9003_mci_state);
+
+void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+ ath_dbg(common, MCI, "Give LNA and SPDT control to BT\n");
+
+ ar9003_mci_send_lna_take(ah, true);
+ udelay(50);
+
+ REG_SET_BIT(ah, AR_PHY_GLB_CONTROL, AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL);
+ mci->is_2g = false;
+ mci->update_2g5g = true;
+ ar9003_mci_send_2g5g_status(ah, true);
+
+ /* Force another 2g5g update at next scanning */
+ mci->update_2g5g = true;
+}
+
+void ar9003_mci_set_power_awake(struct ath_hw *ah)
+{
+ u32 btcoex_ctrl2, diag_sw;
+ int i;
+ u8 lna_ctrl, bt_sleep;
+
+ for (i = 0; i < AH_WAIT_TIMEOUT; i++) {
+ btcoex_ctrl2 = REG_READ(ah, AR_BTCOEX_CTRL2);
+ if (btcoex_ctrl2 != 0xdeadbeef)
+ break;
+ udelay(AH_TIME_QUANTUM);
+ }
+ REG_WRITE(ah, AR_BTCOEX_CTRL2, (btcoex_ctrl2 | BIT(23)));
+
+ for (i = 0; i < AH_WAIT_TIMEOUT; i++) {
+ diag_sw = REG_READ(ah, AR_DIAG_SW);
+ if (diag_sw != 0xdeadbeef)
+ break;
+ udelay(AH_TIME_QUANTUM);
+ }
+ REG_WRITE(ah, AR_DIAG_SW, (diag_sw | BIT(27) | BIT(19) | BIT(18)));
+ lna_ctrl = REG_READ(ah, AR_OBS_BUS_CTRL) & 0x3;
+ bt_sleep = REG_READ(ah, AR_MCI_RX_STATUS) & AR_MCI_RX_REMOTE_SLEEP;
+
+ REG_WRITE(ah, AR_BTCOEX_CTRL2, btcoex_ctrl2);
+ REG_WRITE(ah, AR_DIAG_SW, diag_sw);
+
+ if (bt_sleep && (lna_ctrl == 2)) {
+ REG_SET_BIT(ah, AR_BTCOEX_RC, 0x1);
+ REG_CLR_BIT(ah, AR_BTCOEX_RC, 0x1);
+ udelay(50);
+ }
+}
+
+void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ u32 offset;
+
+ /*
+ * This should only be called before "MAC Warm Reset" or "MCI Reset Rx".
+ */
+ offset = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+ if (mci->gpm_idx == offset)
+ return;
+ ath_dbg(common, MCI, "GPM cached write pointer mismatch %d %d\n",
+ mci->gpm_idx, offset);
+ mci->query_bt = true;
+ mci->need_flush_btinfo = true;
+ mci->gpm_idx = 0;
+}
+
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more)
+{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+ u32 offset, more_gpm = 0, gpm_ptr;
+
+ if (first) {
+ gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+ mci->gpm_idx = gpm_ptr;
+ return gpm_ptr;
+ }
+
+ /*
+ * This could be useful to avoid new GPM message interrupt which
+ * may lead to spurious interrupt after power sleep, or multiple
+ * entry of ath_mci_intr().
+ * Adding empty GPM check by returning HAL_MCI_GPM_INVALID can
+ * alleviate this effect, but clearing GPM RX interrupt bit is
+ * safe, because whether this is called from hw or driver code
+ * there must be an interrupt bit set/triggered initially
+ */
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW,
+ AR_MCI_INTERRUPT_RX_MSG_GPM);
+
+ gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR);
+ offset = gpm_ptr;
+
+ if (!offset)
+ offset = mci->gpm_len - 1;
+ else if (offset >= mci->gpm_len) {
+ if (offset != 0xFFFF)
+ offset = 0;
+ } else {
+ offset--;
+ }
+
+ if ((offset == 0xFFFF) || (gpm_ptr == mci->gpm_idx)) {
+ offset = MCI_GPM_INVALID;
+ more_gpm = MCI_GPM_NOMORE;
+ goto out;
+ }
+ for (;;) {
+ u32 temp_index;
+
+ /* skip reserved GPM if any */
+
+ if (offset != mci->gpm_idx)
+ more_gpm = MCI_GPM_MORE;
+ else
+ more_gpm = MCI_GPM_NOMORE;
+
+ temp_index = mci->gpm_idx;
+ mci->gpm_idx++;
+
+ if (mci->gpm_idx >= mci->gpm_len)
+ mci->gpm_idx = 0;
+
+ if (ar9003_mci_is_gpm_valid(ah, temp_index)) {
+ offset = temp_index;
+ break;
+ }
+
+ if (more_gpm == MCI_GPM_NOMORE) {
+ offset = MCI_GPM_INVALID;
+ break;
+ }
+ }
+
+ if (offset != MCI_GPM_INVALID)
+ offset <<= 4;
+out:
+ if (more)
+ *more = more_gpm;
+
+ return offset;
+}
+EXPORT_SYMBOL(ar9003_mci_get_next_gpm_offset);
+
+void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor)
+{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+ mci->bt_ver_major = major;
+ mci->bt_ver_minor = minor;
+ mci->bt_version_known = true;
+ ath_dbg(ath9k_hw_common(ah), MCI, "MCI BT version set: %d.%d\n",
+ mci->bt_ver_major, mci->bt_ver_minor);
+}
+EXPORT_SYMBOL(ar9003_mci_set_bt_version);
+
+void ar9003_mci_send_wlan_channels(struct ath_hw *ah)
+{
+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+
+ mci->wlan_channels_update = true;
+ ar9003_mci_send_coex_wlan_channels(ah, true);
+}
+EXPORT_SYMBOL(ar9003_mci_send_wlan_channels);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
index 4842f6c06b8c..d33b8e128855 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h
@@ -189,30 +189,18 @@ enum mci_bt_state {
/* Type of state query */
enum mci_state_type {
MCI_STATE_ENABLE,
- MCI_STATE_INIT_GPM_OFFSET,
- MCI_STATE_NEXT_GPM_OFFSET,
- MCI_STATE_LAST_GPM_OFFSET,
- MCI_STATE_BT,
- MCI_STATE_SET_BT_SLEEP,
MCI_STATE_SET_BT_AWAKE,
MCI_STATE_SET_BT_CAL_START,
MCI_STATE_SET_BT_CAL,
MCI_STATE_LAST_SCHD_MSG_OFFSET,
MCI_STATE_REMOTE_SLEEP,
- MCI_STATE_CONT_RSSI_POWER,
- MCI_STATE_CONT_PRIORITY,
- MCI_STATE_CONT_TXRX,
MCI_STATE_RESET_REQ_WAKE,
MCI_STATE_SEND_WLAN_COEX_VERSION,
- MCI_STATE_SET_BT_COEX_VERSION,
- MCI_STATE_SEND_WLAN_CHANNELS,
MCI_STATE_SEND_VERSION_QUERY,
MCI_STATE_SEND_STATUS_QUERY,
- MCI_STATE_NEED_FLUSH_BT_INFO,
MCI_STATE_SET_CONCUR_TX_PRI,
MCI_STATE_RECOVER_RX,
MCI_STATE_NEED_FTP_STOMP,
- MCI_STATE_NEED_TUNING,
MCI_STATE_DEBUG,
MCI_STATE_MAX
};
@@ -260,28 +248,26 @@ enum mci_gpm_coex_opcode {
bool ar9003_mci_send_message(struct ath_hw *ah, u8 header, u32 flag,
u32 *payload, u8 len, bool wait_done,
bool check_bt);
-u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data);
+u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type);
void ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf,
u16 len, u32 sched_addr);
void ar9003_mci_cleanup(struct ath_hw *ah);
void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
u32 *rx_msg_intr);
-
+u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more);
+void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor);
+void ar9003_mci_send_wlan_channels(struct ath_hw *ah);
/*
* These functions are used by ath9k_hw.
*/
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
-static inline bool ar9003_mci_is_ready(struct ath_hw *ah)
-{
- return ah->btcoex_hw.mci.ready;
-}
void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep);
void ar9003_mci_init_cal_req(struct ath_hw *ah, bool *is_reusable);
void ar9003_mci_init_cal_done(struct ath_hw *ah);
void ar9003_mci_set_full_sleep(struct ath_hw *ah);
-void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool wait_done);
+void ar9003_mci_2g5g_switch(struct ath_hw *ah, bool force);
void ar9003_mci_check_bt(struct ath_hw *ah);
bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan);
int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
@@ -289,13 +275,12 @@ int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan,
void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
bool is_full_sleep);
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);
#else
-static inline bool ar9003_mci_is_ready(struct ath_hw *ah)
-{
- return false;
-}
static inline void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep)
{
}
@@ -330,6 +315,15 @@ static inline void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
static inline void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
{
}
+static inline void ar9003_mci_bt_gain_ctrl(struct ath_hw *ah)
+{
+}
+static inline void ar9003_mci_set_power_awake(struct ath_hw *ah)
+{
+}
+static inline void ar9003_mci_check_gpm_offset(struct ath_hw *ah)
+{
+}
#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 3d400e8d6535..2c9f7d7ed4cc 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -211,7 +211,7 @@ 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))
+ if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9550(ah))
REG_RMW_FIELD(ah, AR_PHY_PAPRD_TRAINER_CNTL3,
AR_PHY_PAPRD_TRAINER_CNTL3_CF_PAPRD_QUICK_DROP,
-3);
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index 11abb972be1f..e476f9f92ce3 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -99,7 +99,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
channelSel = (freq * 4) / 120;
chan_frac = (((freq * 4) % 120) * 0x20000) / 120;
channelSel = (channelSel << 17) | chan_frac;
- } else if (AR_SREV_9340(ah)) {
+ } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
if (ah->is_clk_25mhz) {
u32 chan_frac;
@@ -113,11 +113,12 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
/* Set to 2G mode */
bMode = 1;
} else {
- if (AR_SREV_9340(ah) && ah->is_clk_25mhz) {
+ if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) &&
+ ah->is_clk_25mhz) {
u32 chan_frac;
- channelSel = (freq * 2) / 75;
- chan_frac = (((freq * 2) % 75) * 0x20000) / 75;
+ channelSel = freq / 75;
+ chan_frac = ((freq % 75) * 0x20000) / 75;
channelSel = (channelSel << 17) | chan_frac;
} else {
channelSel = CHANSEL_5G(freq);
@@ -173,16 +174,15 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
int cur_bb_spur, negative = 0, cck_spur_freq;
int i;
int range, max_spur_cnts, synth_freq;
- u8 *spur_fbin_ptr = NULL;
+ u8 *spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah, IS_CHAN_2GHZ(chan));
/*
* Need to verify range +/- 10 MHz in control channel, otherwise spur
* is out-of-band and can be ignored.
*/
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah)) {
- spur_fbin_ptr = ar9003_get_spur_chan_ptr(ah,
- IS_CHAN_2GHZ(chan));
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) ||
+ AR_SREV_9550(ah)) {
if (spur_fbin_ptr[0] == 0) /* No spur */
return;
max_spur_cnts = 5;
@@ -207,7 +207,8 @@ static void ar9003_hw_spur_mitigate_mrc_cck(struct ath_hw *ah,
if (AR_SREV_9462(ah) && (i == 0 || i == 3))
continue;
negative = 0;
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) ||
+ AR_SREV_9550(ah))
cur_bb_spur = ath9k_hw_fbin2freq(spur_fbin_ptr[i],
IS_CHAN_2GHZ(chan));
else
@@ -620,6 +621,50 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah,
}
}
+static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah,
+ struct ath9k_channel *chan)
+{
+ int ret;
+
+ switch (chan->chanmode) {
+ case CHANNEL_A:
+ case CHANNEL_A_HT20:
+ if (chan->channel <= 5350)
+ ret = 1;
+ else if ((chan->channel > 5350) && (chan->channel <= 5600))
+ ret = 3;
+ else
+ ret = 5;
+ break;
+
+ case CHANNEL_A_HT40PLUS:
+ case CHANNEL_A_HT40MINUS:
+ if (chan->channel <= 5350)
+ ret = 2;
+ else if ((chan->channel > 5350) && (chan->channel <= 5600))
+ ret = 4;
+ else
+ ret = 6;
+ break;
+
+ case CHANNEL_G:
+ case CHANNEL_G_HT20:
+ case CHANNEL_B:
+ ret = 8;
+ break;
+
+ case CHANNEL_G_HT40PLUS:
+ case CHANNEL_G_HT40MINUS:
+ ret = 7;
+ break;
+
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
static int ar9003_hw_process_ini(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -661,7 +706,22 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
}
REG_WRITE_ARRAY(&ah->iniModesRxGain, 1, regWrites);
- REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ if (AR_SREV_9550(ah))
+ REG_WRITE_ARRAY(&ah->ini_modes_rx_gain_bounds, modesIndex,
+ regWrites);
+
+ if (AR_SREV_9550(ah)) {
+ int modes_txgain_index;
+
+ modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan);
+ if (modes_txgain_index < 0)
+ return -EINVAL;
+
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modes_txgain_index,
+ regWrites);
+ } else {
+ REG_WRITE_ARRAY(&ah->iniModesTxGain, modesIndex, regWrites);
+ }
/*
* For 5GHz channels requiring Fast Clock, apply
@@ -676,6 +736,10 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
if (chan->channel == 2484)
ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1);
+ if (AR_SREV_9462(ah))
+ REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE,
+ AR_GLB_SWREG_DISCONT_EN_BT_WLAN);
+
ah->modes_index = modesIndex;
ar9003_hw_override_ini(ah);
ar9003_hw_set_channel_regs(ah, chan);
@@ -821,18 +885,18 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
REG_CLR_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
- if (!on != aniState->ofdmWeakSigDetectOff) {
+ if (on != aniState->ofdmWeakSigDetect) {
ath_dbg(common, ANI,
"** ch %d: ofdm weak signal: %s=>%s\n",
chan->channel,
- !aniState->ofdmWeakSigDetectOff ?
+ aniState->ofdmWeakSigDetect ?
"on" : "off",
on ? "on" : "off");
if (on)
ah->stats.ast_ani_ofdmon++;
else
ah->stats.ast_ani_ofdmoff++;
- aniState->ofdmWeakSigDetectOff = !on;
+ aniState->ofdmWeakSigDetect = on;
}
break;
}
@@ -851,7 +915,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstep;
if (value < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -866,7 +930,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value2 = firstep_table[level] -
- firstep_table[ATH9K_ANI_FIRSTEP_LVL_NEW] +
+ firstep_table[ATH9K_ANI_FIRSTEP_LVL] +
aniState->iniDef.firstepLow;
if (value2 < ATH9K_SIG_FIRSTEP_SETTING_MIN)
value2 = ATH9K_SIG_FIRSTEP_SETTING_MIN;
@@ -882,7 +946,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value,
aniState->iniDef.firstep);
ath_dbg(common, ANI,
@@ -890,7 +954,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->firstepLevel,
level,
- ATH9K_ANI_FIRSTEP_LVL_NEW,
+ ATH9K_ANI_FIRSTEP_LVL,
value2,
aniState->iniDef.firstepLow);
if (level > aniState->firstepLevel)
@@ -915,7 +979,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1;
if (value < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -931,7 +995,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
* from INI file & cap value
*/
value2 = cycpwrThr1_table[level] -
- cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL_NEW] +
+ cycpwrThr1_table[ATH9K_ANI_SPUR_IMMUNE_LVL] +
aniState->iniDef.cycpwrThr1Ext;
if (value2 < ATH9K_SIG_SPUR_IMM_SETTING_MIN)
value2 = ATH9K_SIG_SPUR_IMM_SETTING_MIN;
@@ -946,7 +1010,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value,
aniState->iniDef.cycpwrThr1);
ath_dbg(common, ANI,
@@ -954,7 +1018,7 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
chan->channel,
aniState->spurImmunityLevel,
level,
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW,
+ ATH9K_ANI_SPUR_IMMUNE_LVL,
value2,
aniState->iniDef.cycpwrThr1Ext);
if (level > aniState->spurImmunityLevel)
@@ -975,16 +1039,16 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
AR_PHY_MRC_CCK_ENABLE, is_on);
REG_RMW_FIELD(ah, AR_PHY_MRC_CCK_CTRL,
AR_PHY_MRC_CCK_MUX_REG, is_on);
- if (!is_on != aniState->mrcCCKOff) {
+ if (is_on != aniState->mrcCCK) {
ath_dbg(common, ANI, "** ch %d: MRC CCK: %s=>%s\n",
chan->channel,
- !aniState->mrcCCKOff ? "on" : "off",
+ aniState->mrcCCK ? "on" : "off",
is_on ? "on" : "off");
if (is_on)
ah->stats.ast_ani_ccklow++;
else
ah->stats.ast_ani_cckhigh++;
- aniState->mrcCCKOff = !is_on;
+ aniState->mrcCCK = is_on;
}
break;
}
@@ -998,9 +1062,9 @@ static bool ar9003_hw_ani_control(struct ath_hw *ah,
ath_dbg(common, ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d MRCcck=%s listenTime=%d ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
- !aniState->ofdmWeakSigDetectOff ? "on" : "off",
+ aniState->ofdmWeakSigDetect ? "on" : "off",
aniState->firstepLevel,
- !aniState->mrcCCKOff ? "on" : "off",
+ aniState->mrcCCK ? "on" : "off",
aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
@@ -1107,10 +1171,10 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah)
AR_PHY_EXT_CYCPWR_THR1);
/* these levels just got reset to defaults by the INI */
- aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
- aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
- aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
+ aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+ aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->mrcCCK = true;
}
static void ar9003_hw_set_radar_params(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index 7268a48a92a1..7bfbaf065a43 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -633,11 +633,13 @@
#define AR_PHY_65NM_CH0_BIAS2 0x160c4
#define AR_PHY_65NM_CH0_BIAS4 0x160cc
#define AR_PHY_65NM_CH0_RXTX4 0x1610c
+#define AR_PHY_65NM_CH1_RXTX4 0x1650c
+#define AR_PHY_65NM_CH2_RXTX4 0x1690c
#define AR_CH0_TOP (AR_SREV_9300(ah) ? 0x16288 : \
((AR_SREV_9462(ah) ? 0x1628c : 0x16280)))
-#define AR_CH0_TOP_XPABIASLVL (0x300)
-#define AR_CH0_TOP_XPABIASLVL_S (8)
+#define AR_CH0_TOP_XPABIASLVL (AR_SREV_9550(ah) ? 0x3c0 : 0x300)
+#define AR_CH0_TOP_XPABIASLVL_S (AR_SREV_9550(ah) ? 6 : 8)
#define AR_CH0_THERM (AR_SREV_9300(ah) ? 0x16290 : \
((AR_SREV_9485(ah) ? 0x1628c : 0x16294)))
@@ -650,6 +652,8 @@
#define AR_SWITCH_TABLE_COM_ALL_S (0)
#define AR_SWITCH_TABLE_COM_AR9462_ALL (0xffffff)
#define AR_SWITCH_TABLE_COM_AR9462_ALL_S (0)
+#define AR_SWITCH_TABLE_COM_AR9550_ALL (0xffffff)
+#define AR_SWITCH_TABLE_COM_AR9550_ALL_S (0)
#define AR_SWITCH_TABLE_COM_SPDT (0x00f00000)
#define AR_SWITCH_TABLE_COM_SPDT_ALL (0x0000fff0)
#define AR_SWITCH_TABLE_COM_SPDT_ALL_S (4)
@@ -820,18 +824,26 @@
#define AR_PHY_CHAN_INFO_MEMORY_CAPTURE_MASK 0x0001
#define AR_PHY_RX_DELAY_DELAY 0x00003FFF
#define AR_PHY_CCK_TX_CTRL_JAPAN 0x00000010
-#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x00000001
-#define AR_PHY_SPECTRAL_SCAN_ENABLE_S 0
-#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002
-#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1
-#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0
-#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4
-#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00
-#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8
-#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000
-#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16
-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000
-#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24
+
+#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x00000001
+#define AR_PHY_SPECTRAL_SCAN_ENABLE_S 0
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002
+#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0
+#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4
+#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00
+#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8
+#define AR_PHY_SPECTRAL_SCAN_COUNT 0x0FFF0000
+#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x10000000
+#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 28
+#define AR_PHY_SPECTRAL_SCAN_PRIORITY 0x20000000
+#define AR_PHY_SPECTRAL_SCAN_PRIORITY_S 29
+#define AR_PHY_SPECTRAL_SCAN_USE_ERR5 0x40000000
+#define AR_PHY_SPECTRAL_SCAN_USE_ERR5_S 30
+#define AR_PHY_SPECTRAL_SCAN_COMPRESSED_RPT 0x80000000
+#define AR_PHY_SPECTRAL_SCAN_COMPRESSED_RPT_S 31
+
#define AR_PHY_CHANNEL_STATUS_RX_CLEAR 0x00000004
#define AR_PHY_RTT_CTRL_ENA_RADIO_RETENTION 0x00000001
#define AR_PHY_RTT_CTRL_ENA_RADIO_RETENTION_S 0
@@ -866,6 +878,9 @@
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON 0x10000000
#define AR_PHY_65NM_CH0_RXTX4_THERM_ON_S 28
+#define AR_PHY_65NM_RXTX4_XLNA_BIAS 0xC0000000
+#define AR_PHY_65NM_RXTX4_XLNA_BIAS_S 30
+
/*
* Channel 1 Register Map
*/
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
index 1bd3a3d22101..6e1756bc3833 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h
@@ -337,12 +337,7 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = {
{0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000},
};
-static const u32 ar9331_1p1_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
+#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484
static const u32 ar9331_1p1_xtal_25M[][2] = {
/* Addr allmodes */
@@ -783,17 +778,7 @@ static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = {
{0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000},
};
-static const u32 ar9331_1p1_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
+#define ar9331_1p1_mac_postamble ar9300_2p2_mac_postamble
static const u32 ar9331_1p1_soc_preamble[][2] = {
/* Addr allmodes */
@@ -1112,38 +1097,4 @@ static const u32 ar9331_common_tx_gain_offset1_1[][1] = {
{0x00000000},
};
-static const u32 ar9331_1p1_chansel_xtal_25M[] = {
- 0x0101479e,
- 0x0101d027,
- 0x010258af,
- 0x0102e138,
- 0x010369c0,
- 0x0103f249,
- 0x01047ad1,
- 0x0105035a,
- 0x01058be2,
- 0x0106146b,
- 0x01069cf3,
- 0x0107257c,
- 0x0107ae04,
- 0x0108f5b2,
-};
-
-static const u32 ar9331_1p1_chansel_xtal_40M[] = {
- 0x00a0ccbe,
- 0x00a12213,
- 0x00a17769,
- 0x00a1ccbe,
- 0x00a22213,
- 0x00a27769,
- 0x00a2ccbe,
- 0x00a32213,
- 0x00a37769,
- 0x00a3ccbe,
- 0x00a42213,
- 0x00a47769,
- 0x00a4ccbe,
- 0x00a5998b,
-};
-
#endif /* INITVALS_9330_1P1_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
index 0e6ca0834b34..57ed8a112173 100644
--- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2011 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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
@@ -17,8 +18,8 @@
#ifndef INITVALS_9330_1P2_H
#define INITVALS_9330_1P2_H
-static const u32 ar9331_modes_lowest_ob_db_tx_gain_1p2[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7},
{0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
{0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
@@ -102,8 +103,14 @@ static const u32 ar9331_modes_lowest_ob_db_tx_gain_1p2[][5] = {
{0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
};
+#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2
+
+#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_power_tx_gain_1p2
+
+#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_low_ob_db_tx_gain_1p2
+
static const u32 ar9331_1p2_baseband_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
{0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
@@ -147,191 +154,6 @@ static const u32 ar9331_1p2_baseband_postamble[][5] = {
{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
};
-static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7},
- {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, 0x23000a00, 0x23000a00},
- {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02},
- {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04},
- {0x0000a52c, 0x41023e85, 0x41023e85, 0x3f001620, 0x3f001620},
- {0x0000a530, 0x48023ec6, 0x48023ec6, 0x41001621, 0x41001621},
- {0x0000a534, 0x4d023f01, 0x4d023f01, 0x44001640, 0x44001640},
- {0x0000a538, 0x53023f4b, 0x53023f4b, 0x46001641, 0x46001641},
- {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x48001642, 0x48001642},
- {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4b001644, 0x4b001644},
- {0x0000a544, 0x6502feca, 0x6502feca, 0x4e001a81, 0x4e001a81},
- {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x51001a83, 0x51001a83},
- {0x0000a54c, 0x7203feca, 0x7203feca, 0x54001c84, 0x54001c84},
- {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x57001ce3, 0x57001ce3},
- {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5b001ce5, 0x5b001ce5},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5f001ce9, 0x5f001ce9},
- {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001eec, 0x66001eec},
- {0x0000a560, 0x900fff0b, 0x900fff0b, 0x66001eec, 0x66001eec},
- {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001eec, 0x66001eec},
- {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
- {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
- {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
- {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200},
- {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202},
- {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400},
- {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402},
- {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404},
- {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603},
- {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02},
- {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04},
- {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20},
- {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20},
- {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22},
- {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24},
- {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640},
- {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660},
- {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861},
- {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81},
- {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83},
- {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84},
- {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3},
- {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5},
- {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9},
- {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb},
- {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec},
- {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x02008501, 0x02008501, 0x02008501, 0x02008501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802},
- {0x0000a620, 0x0300c802, 0x0300c802, 0x0300c802, 0x0300c802},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x0300cc03, 0x0300cc03},
- {0x0000a628, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a62c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a630, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a634, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a638, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
-};
-
-static const u32 ar9331_modes_low_ob_db_tx_gain_1p2[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7},
- {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, 0x23000a00, 0x23000a00},
- {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02},
- {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04},
- {0x0000a52c, 0x41023e85, 0x41023e85, 0x3f001620, 0x3f001620},
- {0x0000a530, 0x48023ec6, 0x48023ec6, 0x41001621, 0x41001621},
- {0x0000a534, 0x4d023f01, 0x4d023f01, 0x44001640, 0x44001640},
- {0x0000a538, 0x53023f4b, 0x53023f4b, 0x46001641, 0x46001641},
- {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x48001642, 0x48001642},
- {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4b001644, 0x4b001644},
- {0x0000a544, 0x6502feca, 0x6502feca, 0x4e001a81, 0x4e001a81},
- {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x51001a83, 0x51001a83},
- {0x0000a54c, 0x7203feca, 0x7203feca, 0x54001c84, 0x54001c84},
- {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x57001ce3, 0x57001ce3},
- {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5b001ce5, 0x5b001ce5},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5f001ce9, 0x5f001ce9},
- {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001eec, 0x66001eec},
- {0x0000a560, 0x900fff0b, 0x900fff0b, 0x66001eec, 0x66001eec},
- {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001eec, 0x66001eec},
- {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
- {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
- {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
- {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200},
- {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202},
- {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400},
- {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402},
- {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404},
- {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603},
- {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02},
- {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04},
- {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20},
- {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20},
- {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22},
- {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24},
- {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640},
- {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660},
- {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861},
- {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81},
- {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83},
- {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84},
- {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3},
- {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5},
- {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9},
- {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb},
- {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec},
- {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x02008501, 0x02008501, 0x02008501, 0x02008501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802},
- {0x0000a620, 0x0300c802, 0x0300c802, 0x0300c802, 0x0300c802},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x0300cc03, 0x0300cc03},
- {0x0000a628, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a62c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a630, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a634, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a638, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
-};
-
-static const u32 ar9331_1p2_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
-static const u32 ar9331_1p2_xtal_25M[][2] = {
- /* Addr allmodes */
- {0x00007038, 0x000002f8},
- {0x00008244, 0x0010f3d7},
- {0x0000824c, 0x0001e7ae},
- {0x0001609c, 0x0f508f29},
-};
-
static const u32 ar9331_1p2_radio_core[][2] = {
/* Addr allmodes */
{0x00016000, 0x36db6db6},
@@ -397,684 +219,24 @@ static const u32 ar9331_1p2_radio_core[][2] = {
{0x000163d4, 0x00000000},
};
-static const u32 ar9331_1p2_soc_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000022, 0x00000022, 0x00000022, 0x00000022},
-};
+#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484
-static const u32 ar9331_common_wo_xlna_rx_gain_1p2[][2] = {
- /* Addr allmodes */
- {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},
- {0x0000a038, 0x038d038c},
- {0x0000a03c, 0x03910390},
- {0x0000a040, 0x03930392},
- {0x0000a044, 0x03950394},
- {0x0000a048, 0x00000396},
- {0x0000a04c, 0x00000000},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x28282828},
- {0x0000a084, 0x28282828},
- {0x0000a088, 0x28282828},
- {0x0000a08c, 0x28282828},
- {0x0000a090, 0x28282828},
- {0x0000a094, 0x24242428},
- {0x0000a098, 0x171e1e1e},
- {0x0000a09c, 0x02020b0b},
- {0x0000a0a0, 0x02020202},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {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},
- {0x0000a10c, 0x77017702},
- {0x0000a110, 0x00007700},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x111f1100},
- {0x0000a148, 0x111d111e},
- {0x0000a14c, 0x111b111c},
- {0x0000a150, 0x22032204},
- {0x0000a154, 0x22012202},
- {0x0000a158, 0x221f2200},
- {0x0000a15c, 0x221d221e},
- {0x0000a160, 0x33013302},
- {0x0000a164, 0x331f3300},
- {0x0000a168, 0x4402331e},
- {0x0000a16c, 0x44004401},
- {0x0000a170, 0x441e441f},
- {0x0000a174, 0x55015502},
- {0x0000a178, 0x551f5500},
- {0x0000a17c, 0x6602551e},
- {0x0000a180, 0x66006601},
- {0x0000a184, 0x661e661f},
- {0x0000a188, 0x7703661d},
- {0x0000a18c, 0x77017702},
- {0x0000a190, 0x00007700},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000296},
-};
+#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M
-static const u32 ar9331_1p2_baseband_core[][2] = {
- /* Addr allmodes */
- {0x00009800, 0xafe68e30},
- {0x00009804, 0xfd14e000},
- {0x00009808, 0x9c0a8f6b},
- {0x0000980c, 0x04800000},
- {0x00009814, 0x9280c00a},
- {0x00009818, 0x00000000},
- {0x0000981c, 0x00020028},
- {0x00009834, 0x5f3ca3de},
- {0x00009838, 0x0108ecff},
- {0x0000983c, 0x14750600},
- {0x00009880, 0x201fff00},
- {0x00009884, 0x00001042},
- {0x000098a4, 0x00200400},
- {0x000098b0, 0x32840bbe},
- {0x000098d0, 0x004b6a8e},
- {0x000098d4, 0x00000820},
- {0x000098dc, 0x00000000},
- {0x000098f0, 0x00000000},
- {0x000098f4, 0x00000000},
- {0x00009c04, 0x00000000},
- {0x00009c08, 0x03200000},
- {0x00009c0c, 0x00000000},
- {0x00009c10, 0x00000000},
- {0x00009c14, 0x00046384},
- {0x00009c18, 0x05b6b440},
- {0x00009c1c, 0x00b6b440},
- {0x00009d00, 0xc080a333},
- {0x00009d04, 0x40206c10},
- {0x00009d08, 0x009c4060},
- {0x00009d0c, 0x1883800a},
- {0x00009d10, 0x01834061},
- {0x00009d14, 0x00c00400},
- {0x00009d18, 0x00000000},
- {0x00009e08, 0x0038233c},
- {0x00009e24, 0x9927b515},
- {0x00009e28, 0x12ef0200},
- {0x00009e30, 0x06336f77},
- {0x00009e34, 0x6af6532f},
- {0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
- {0x00009e4c, 0x00001004},
- {0x00009e50, 0x00ff03f1},
- {0x00009fc0, 0x803e4788},
- {0x00009fc4, 0x0001efb5},
- {0x00009fcc, 0x40000014},
- {0x0000a20c, 0x00000000},
- {0x0000a220, 0x00000000},
- {0x0000a224, 0x00000000},
- {0x0000a228, 0x10002310},
- {0x0000a23c, 0x00000000},
- {0x0000a244, 0x0c000000},
- {0x0000a2a0, 0x00000001},
- {0x0000a2c0, 0x00000001},
- {0x0000a2c8, 0x00000000},
- {0x0000a2cc, 0x18c43433},
- {0x0000a2d4, 0x00000000},
- {0x0000a2dc, 0x00000000},
- {0x0000a2e0, 0x00000000},
- {0x0000a2e4, 0x00000000},
- {0x0000a2e8, 0x00000000},
- {0x0000a2ec, 0x00000000},
- {0x0000a2f0, 0x00000000},
- {0x0000a2f4, 0x00000000},
- {0x0000a2f8, 0x00000000},
- {0x0000a344, 0x00000000},
- {0x0000a34c, 0x00000000},
- {0x0000a350, 0x0000a000},
- {0x0000a364, 0x00000000},
- {0x0000a370, 0x00000000},
- {0x0000a390, 0x00000001},
- {0x0000a394, 0x00000444},
- {0x0000a398, 0x001f0e0f},
- {0x0000a39c, 0x0075393f},
- {0x0000a3a0, 0xb79f6427},
- {0x0000a3a4, 0x00000000},
- {0x0000a3a8, 0xaaaaaaaa},
- {0x0000a3ac, 0x3c466478},
- {0x0000a3c0, 0x20202020},
- {0x0000a3c4, 0x22222220},
- {0x0000a3c8, 0x20200020},
- {0x0000a3cc, 0x20202020},
- {0x0000a3d0, 0x20202020},
- {0x0000a3d4, 0x20202020},
- {0x0000a3d8, 0x20202020},
- {0x0000a3dc, 0x20202020},
- {0x0000a3e0, 0x20202020},
- {0x0000a3e4, 0x20202020},
- {0x0000a3e8, 0x20202020},
- {0x0000a3ec, 0x20202020},
- {0x0000a3f0, 0x00000000},
- {0x0000a3f4, 0x00000006},
- {0x0000a3f8, 0x0cdbd380},
- {0x0000a3fc, 0x000f0f01},
- {0x0000a400, 0x8fa91f01},
- {0x0000a404, 0x00000000},
- {0x0000a408, 0x0e79e5c6},
- {0x0000a40c, 0x00820820},
- {0x0000a414, 0x1ce739ce},
- {0x0000a418, 0x2d001dce},
- {0x0000a41c, 0x1ce739ce},
- {0x0000a420, 0x000001ce},
- {0x0000a424, 0x1ce739ce},
- {0x0000a428, 0x000001ce},
- {0x0000a42c, 0x1ce739ce},
- {0x0000a430, 0x1ce739ce},
- {0x0000a434, 0x00000000},
- {0x0000a438, 0x00001801},
- {0x0000a43c, 0x00000000},
- {0x0000a440, 0x00000000},
- {0x0000a444, 0x00000000},
- {0x0000a448, 0x04000000},
- {0x0000a44c, 0x00000001},
- {0x0000a450, 0x00010000},
- {0x0000a458, 0x00000000},
- {0x0000a640, 0x00000000},
- {0x0000a644, 0x3fad9d74},
- {0x0000a648, 0x0048060a},
- {0x0000a64c, 0x00003c37},
- {0x0000a670, 0x03020100},
- {0x0000a674, 0x09080504},
- {0x0000a678, 0x0d0c0b0a},
- {0x0000a67c, 0x13121110},
- {0x0000a680, 0x31301514},
- {0x0000a684, 0x35343332},
- {0x0000a688, 0x00000036},
- {0x0000a690, 0x00000838},
- {0x0000a7c0, 0x00000000},
- {0x0000a7c4, 0xfffffffc},
- {0x0000a7c8, 0x00000000},
- {0x0000a7cc, 0x00000000},
- {0x0000a7d0, 0x00000000},
- {0x0000a7d4, 0x00000004},
- {0x0000a7dc, 0x00000001},
-};
+#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M
-static const u32 ar9331_modes_high_power_tx_gain_1p2[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7},
- {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, 0x23000a00, 0x23000a00},
- {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02},
- {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04},
- {0x0000a52c, 0x41023e85, 0x41023e85, 0x3f001620, 0x3f001620},
- {0x0000a530, 0x48023ec6, 0x48023ec6, 0x41001621, 0x41001621},
- {0x0000a534, 0x4d023f01, 0x4d023f01, 0x44001640, 0x44001640},
- {0x0000a538, 0x53023f4b, 0x53023f4b, 0x46001641, 0x46001641},
- {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x48001642, 0x48001642},
- {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x4b001644, 0x4b001644},
- {0x0000a544, 0x6502feca, 0x6502feca, 0x4e001a81, 0x4e001a81},
- {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x51001a83, 0x51001a83},
- {0x0000a54c, 0x7203feca, 0x7203feca, 0x54001c84, 0x54001c84},
- {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x57001ce3, 0x57001ce3},
- {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x5b001ce5, 0x5b001ce5},
- {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5f001ce9, 0x5f001ce9},
- {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x66001eec, 0x66001eec},
- {0x0000a560, 0x900fff0b, 0x900fff0b, 0x66001eec, 0x66001eec},
- {0x0000a564, 0x960fffcb, 0x960fffcb, 0x66001eec, 0x66001eec},
- {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x66001eec, 0x66001eec},
- {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000},
- {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002},
- {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004},
- {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200},
- {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202},
- {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400},
- {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402},
- {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404},
- {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603},
- {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02},
- {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04},
- {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20},
- {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20},
- {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22},
- {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24},
- {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640},
- {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660},
- {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861},
- {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81},
- {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83},
- {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84},
- {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3},
- {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5},
- {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9},
- {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb},
- {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec},
- {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec},
- {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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x02008501, 0x02008501, 0x02008501, 0x02008501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802},
- {0x0000a620, 0x0300c802, 0x0300c802, 0x0300c802, 0x0300c802},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x0300cc03, 0x0300cc03},
- {0x0000a628, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a62c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a630, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a634, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a638, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
- {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004},
-};
+#define ar9331_1p2_baseband_core ar9331_1p1_baseband_core
-static const u32 ar9331_1p2_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
+#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble
-static const u32 ar9331_1p2_soc_preamble[][2] = {
- /* Addr allmodes */
- {0x00007020, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000002f8},
-};
+#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble
-static const u32 ar9331_1p2_xtal_40M[][2] = {
- /* Addr allmodes */
- {0x00007038, 0x000004c2},
- {0x00008244, 0x0010f400},
- {0x0000824c, 0x0001e800},
- {0x0001609c, 0x0b283f31},
-};
+#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble
-static const u32 ar9331_1p2_mac_core[][2] = {
- /* Addr allmodes */
- {0x00000008, 0x00000000},
- {0x00000030, 0x00020085},
- {0x00000034, 0x00000005},
- {0x00000040, 0x00000000},
- {0x00000044, 0x00000000},
- {0x00000048, 0x00000008},
- {0x0000004c, 0x00000010},
- {0x00000050, 0x00000000},
- {0x00001040, 0x002ffc0f},
- {0x00001044, 0x002ffc0f},
- {0x00001048, 0x002ffc0f},
- {0x0000104c, 0x002ffc0f},
- {0x00001050, 0x002ffc0f},
- {0x00001054, 0x002ffc0f},
- {0x00001058, 0x002ffc0f},
- {0x0000105c, 0x002ffc0f},
- {0x00001060, 0x002ffc0f},
- {0x00001064, 0x002ffc0f},
- {0x000010f0, 0x00000100},
- {0x00001270, 0x00000000},
- {0x000012b0, 0x00000000},
- {0x000012f0, 0x00000000},
- {0x0000143c, 0x00000000},
- {0x0000147c, 0x00000000},
- {0x00008000, 0x00000000},
- {0x00008004, 0x00000000},
- {0x00008008, 0x00000000},
- {0x0000800c, 0x00000000},
- {0x00008018, 0x00000000},
- {0x00008020, 0x00000000},
- {0x00008038, 0x00000000},
- {0x0000803c, 0x00000000},
- {0x00008040, 0x00000000},
- {0x00008044, 0x00000000},
- {0x00008048, 0x00000000},
- {0x0000804c, 0xffffffff},
- {0x00008054, 0x00000000},
- {0x00008058, 0x00000000},
- {0x0000805c, 0x000fc78f},
- {0x00008060, 0x0000000f},
- {0x00008064, 0x00000000},
- {0x00008070, 0x00000310},
- {0x00008074, 0x00000020},
- {0x00008078, 0x00000000},
- {0x0000809c, 0x0000000f},
- {0x000080a0, 0x00000000},
- {0x000080a4, 0x02ff0000},
- {0x000080a8, 0x0e070605},
- {0x000080ac, 0x0000000d},
- {0x000080b0, 0x00000000},
- {0x000080b4, 0x00000000},
- {0x000080b8, 0x00000000},
- {0x000080bc, 0x00000000},
- {0x000080c0, 0x2a800000},
- {0x000080c4, 0x06900168},
- {0x000080c8, 0x13881c20},
- {0x000080cc, 0x01f40000},
- {0x000080d0, 0x00252500},
- {0x000080d4, 0x00a00000},
- {0x000080d8, 0x00400000},
- {0x000080dc, 0x00000000},
- {0x000080e0, 0xffffffff},
- {0x000080e4, 0x0000ffff},
- {0x000080e8, 0x3f3f3f3f},
- {0x000080ec, 0x00000000},
- {0x000080f0, 0x00000000},
- {0x000080f4, 0x00000000},
- {0x000080fc, 0x00020000},
- {0x00008100, 0x00000000},
- {0x00008108, 0x00000052},
- {0x0000810c, 0x00000000},
- {0x00008110, 0x00000000},
- {0x00008114, 0x000007ff},
- {0x00008118, 0x000000aa},
- {0x0000811c, 0x00003210},
- {0x00008124, 0x00000000},
- {0x00008128, 0x00000000},
- {0x0000812c, 0x00000000},
- {0x00008130, 0x00000000},
- {0x00008134, 0x00000000},
- {0x00008138, 0x00000000},
- {0x0000813c, 0x0000ffff},
- {0x00008144, 0xffffffff},
- {0x00008168, 0x00000000},
- {0x0000816c, 0x00000000},
- {0x00008170, 0x18486200},
- {0x00008174, 0x33332210},
- {0x00008178, 0x00000000},
- {0x0000817c, 0x00020000},
- {0x000081c0, 0x00000000},
- {0x000081c4, 0x33332210},
- {0x000081c8, 0x00000000},
- {0x000081cc, 0x00000000},
- {0x000081d4, 0x00000000},
- {0x000081ec, 0x00000000},
- {0x000081f0, 0x00000000},
- {0x000081f4, 0x00000000},
- {0x000081f8, 0x00000000},
- {0x000081fc, 0x00000000},
- {0x00008240, 0x00100000},
- {0x00008248, 0x00000800},
- {0x00008250, 0x00000000},
- {0x00008254, 0x00000000},
- {0x00008258, 0x00000000},
- {0x0000825c, 0x40000000},
- {0x00008260, 0x00080922},
- {0x00008264, 0x9d400010},
- {0x00008268, 0xffffffff},
- {0x0000826c, 0x0000ffff},
- {0x00008270, 0x00000000},
- {0x00008274, 0x40000000},
- {0x00008278, 0x003e4180},
- {0x0000827c, 0x00000004},
- {0x00008284, 0x0000002c},
- {0x00008288, 0x0000002c},
- {0x0000828c, 0x000000ff},
- {0x00008294, 0x00000000},
- {0x00008298, 0x00000000},
- {0x0000829c, 0x00000000},
- {0x00008300, 0x00000140},
- {0x00008314, 0x00000000},
- {0x0000831c, 0x0000010d},
- {0x00008328, 0x00000000},
- {0x0000832c, 0x00000007},
- {0x00008330, 0x00000302},
- {0x00008334, 0x00000700},
- {0x00008338, 0x00ff0000},
- {0x0000833c, 0x02400000},
- {0x00008340, 0x000107ff},
- {0x00008344, 0xaa48105b},
- {0x00008348, 0x008f0000},
- {0x0000835c, 0x00000000},
- {0x00008360, 0xffffffff},
- {0x00008364, 0xffffffff},
- {0x00008368, 0x00000000},
- {0x00008370, 0x00000000},
- {0x00008374, 0x000000ff},
- {0x00008378, 0x00000000},
- {0x0000837c, 0x00000000},
- {0x00008380, 0xffffffff},
- {0x00008384, 0xffffffff},
- {0x00008390, 0xffffffff},
- {0x00008394, 0xffffffff},
- {0x00008398, 0x00000000},
- {0x0000839c, 0x00000000},
- {0x000083a0, 0x00000000},
- {0x000083a4, 0x0000fa14},
- {0x000083a8, 0x000f0c00},
- {0x000083ac, 0x33332210},
- {0x000083b0, 0x33332210},
- {0x000083b4, 0x33332210},
- {0x000083b8, 0x33332210},
- {0x000083bc, 0x00000000},
- {0x000083c0, 0x00000000},
- {0x000083c4, 0x00000000},
- {0x000083c8, 0x00000000},
- {0x000083cc, 0x00000200},
- {0x000083d0, 0x000301ff},
-};
+#define ar9331_1p2_mac_core ar9331_1p1_mac_core
-static const u32 ar9331_common_rx_gain_1p2[][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},
- {0x0000a02c, 0x03850384},
- {0x0000a030, 0x03890388},
- {0x0000a034, 0x038b038a},
- {0x0000a038, 0x038d038c},
- {0x0000a03c, 0x03910390},
- {0x0000a040, 0x03930392},
- {0x0000a044, 0x03950394},
- {0x0000a048, 0x00000396},
- {0x0000a04c, 0x00000000},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x28282828},
- {0x0000a084, 0x28282828},
- {0x0000a088, 0x28282828},
- {0x0000a08c, 0x28282828},
- {0x0000a090, 0x28282828},
- {0x0000a094, 0x21212128},
- {0x0000a098, 0x171c1c1c},
- {0x0000a09c, 0x02020212},
- {0x0000a0a0, 0x00000202},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {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},
- {0x0000a100, 0x66006601},
- {0x0000a104, 0x661e661f},
- {0x0000a108, 0x7703661d},
- {0x0000a10c, 0x77017702},
- {0x0000a110, 0x00007700},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x111f1100},
- {0x0000a148, 0x111d111e},
- {0x0000a14c, 0x111b111c},
- {0x0000a150, 0x22032204},
- {0x0000a154, 0x22012202},
- {0x0000a158, 0x221f2200},
- {0x0000a15c, 0x221d221e},
- {0x0000a160, 0x33013302},
- {0x0000a164, 0x331f3300},
- {0x0000a168, 0x4402331e},
- {0x0000a16c, 0x44004401},
- {0x0000a170, 0x441e441f},
- {0x0000a174, 0x55015502},
- {0x0000a178, 0x551f5500},
- {0x0000a17c, 0x6602551e},
- {0x0000a180, 0x66006601},
- {0x0000a184, 0x661e661f},
- {0x0000a188, 0x7703661d},
- {0x0000a18c, 0x77017702},
- {0x0000a190, 0x00007700},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000296},
-};
+#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1
+
+#define ar9331_common_rx_gain_1p2 ar9485_common_rx_gain_1_1
#endif /* INITVALS_9330_1P2_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
index 815a8af1beef..1d8235e19f0f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2011 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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
@@ -18,16 +19,16 @@
#define INITVALS_9340_H
static const u32 ar9340_1p0_radio_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x000160ac, 0xa4646800, 0xa4646800, 0xa4646800, 0xa4646800},
- {0x0001610c, 0x08000000, 0x08000000, 0x00000000, 0x00000000},
+ {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016140, 0x10804000, 0x10804000, 0x50804000, 0x50804000},
- {0x0001650c, 0x08000000, 0x08000000, 0x00000000, 0x00000000},
+ {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000},
{0x00016540, 0x10804000, 0x10804000, 0x50804000, 0x50804000},
};
static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -99,21 +100,10 @@ static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = {
{0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266},
};
-static const u32 ar9340Modes_fast_clock_1p0[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
- {0x00001030, 0x00000268, 0x000004d0},
- {0x00001070, 0x0000018c, 0x00000318},
- {0x000010b0, 0x00000fd0, 0x00001fa0},
- {0x00008014, 0x044c044c, 0x08980898},
- {0x0000801c, 0x148ec02b, 0x148ec057},
- {0x00008318, 0x000044c0, 0x00008980},
- {0x00009e00, 0x03721821, 0x03721821},
- {0x0000a230, 0x0000000b, 0x00000016},
- {0x0000a254, 0x00000898, 0x00001130},
-};
+#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2
static const u32 ar9340_1p0_radio_core[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00016000, 0x36db6db6},
{0x00016004, 0x6db6db40},
{0x00016008, 0x73f00000},
@@ -146,15 +136,13 @@ static const u32 ar9340_1p0_radio_core[][2] = {
{0x00016100, 0x04cb0001},
{0x00016104, 0xfff80000},
{0x00016108, 0x00080010},
- {0x0001610c, 0x00000000},
{0x00016140, 0x50804008},
{0x00016144, 0x01884080},
{0x00016148, 0x000080c0},
{0x00016280, 0x01000015},
- {0x00016284, 0x05530000},
+ {0x00016284, 0x15530000},
{0x00016288, 0x00318000},
{0x0001628c, 0x50000000},
- {0x00016290, 0x4080294f},
{0x00016380, 0x00000000},
{0x00016384, 0x00000000},
{0x00016388, 0x00800700},
@@ -219,52 +207,43 @@ static const u32 ar9340_1p0_radio_core[][2] = {
};
static const u32 ar9340_1p0_radio_core_40M[][2] = {
+ /* Addr allmodes */
{0x0001609c, 0x02566f3a},
{0x000160ac, 0xa4647c00},
{0x000160b0, 0x01885f5a},
};
-static const u32 ar9340_1p0_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
+#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble
-static const u32 ar9340_1p0_soc_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
-};
+#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble
static const u32 ar9340_1p0_baseband_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a022e, 0x206a022e},
{0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
{0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
- {0x00009c00, 0x00000044, 0x000000c4, 0x000000c4, 0x00000044},
- {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
- {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020},
+ {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
+ {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+ {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e, 0x7ec88d2e},
- {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+ {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
- {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0},
+ {0x0000a204, 0x00003ec0, 0x00003ec4, 0x00003ec4, 0x00003ec0},
{0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+ {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f},
{0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
+ {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff},
{0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
{0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
{0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
@@ -277,11 +256,11 @@ static const u32 ar9340_1p0_baseband_postamble[][5] = {
{0x0000a288, 0x00000220, 0x00000220, 0x00000110, 0x00000110},
{0x0000a28c, 0x00011111, 0x00011111, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+ {0x0000a2d0, 0x00041983, 0x00041983, 0x00041982, 0x00041982},
+ {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
- {0x0000ae04, 0x00180000, 0x00180000, 0x00180000, 0x00180000},
+ {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
@@ -289,21 +268,21 @@ static const u32 ar9340_1p0_baseband_postamble[][5] = {
};
static const u32 ar9340_1p0_baseband_core[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00009800, 0xafe68e30},
{0x00009804, 0xfd14e000},
{0x00009808, 0x9c0a9f6b},
{0x0000980c, 0x04900000},
- {0x00009814, 0xb280c00a},
+ {0x00009814, 0x3280c00a},
{0x00009818, 0x00000000},
{0x0000981c, 0x00020028},
- {0x00009834, 0x5f3ca3de},
+ {0x00009834, 0x6400a190},
{0x00009838, 0x0108ecff},
- {0x0000983c, 0x14750600},
+ {0x0000983c, 0x14000600},
{0x00009880, 0x201fff00},
{0x00009884, 0x00001042},
{0x000098a4, 0x00200400},
- {0x000098b0, 0x52440bbe},
+ {0x000098b0, 0x32840bbe},
{0x000098d0, 0x004b6a8e},
{0x000098d4, 0x00000820},
{0x000098dc, 0x00000000},
@@ -329,7 +308,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x00009e30, 0x06336f77},
{0x00009e34, 0x6af6532f},
{0x00009e38, 0x0cc80c00},
- {0x00009e3c, 0xcf946222},
{0x00009e40, 0x0d261820},
{0x00009e4c, 0x00001004},
{0x00009e50, 0x00ff03f1},
@@ -342,8 +320,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a220, 0x00000000},
{0x0000a224, 0x00000000},
{0x0000a228, 0x10002310},
- {0x0000a22c, 0x01036a1e},
- {0x0000a234, 0x10000fff},
{0x0000a23c, 0x00000000},
{0x0000a244, 0x0c000000},
{0x0000a2a0, 0x00000001},
@@ -351,10 +327,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a2c8, 0x00000000},
{0x0000a2cc, 0x18c43433},
{0x0000a2d4, 0x00000000},
- {0x0000a2dc, 0x00000000},
- {0x0000a2e0, 0x00000000},
- {0x0000a2e4, 0x00000000},
- {0x0000a2e8, 0x00000000},
{0x0000a2ec, 0x00000000},
{0x0000a2f0, 0x00000000},
{0x0000a2f4, 0x00000000},
@@ -385,7 +357,7 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a3e8, 0x20202020},
{0x0000a3ec, 0x20202020},
{0x0000a3f0, 0x00000000},
- {0x0000a3f4, 0x00000246},
+ {0x0000a3f4, 0x00000000},
{0x0000a3f8, 0x0cdbd380},
{0x0000a3fc, 0x000f0f01},
{0x0000a400, 0x8fa91f01},
@@ -402,33 +374,17 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a430, 0x1ce739ce},
{0x0000a434, 0x00000000},
{0x0000a438, 0x00001801},
- {0x0000a43c, 0x00000000},
+ {0x0000a43c, 0x00100000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
- {0x0000a448, 0x04000080},
+ {0x0000a448, 0x05000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
- {0x0000a600, 0x00000000},
- {0x0000a604, 0x00000000},
- {0x0000a608, 0x00000000},
- {0x0000a60c, 0x00000000},
- {0x0000a610, 0x00000000},
- {0x0000a614, 0x00000000},
- {0x0000a618, 0x00000000},
- {0x0000a61c, 0x00000000},
- {0x0000a620, 0x00000000},
- {0x0000a624, 0x00000000},
- {0x0000a628, 0x00000000},
- {0x0000a62c, 0x00000000},
- {0x0000a630, 0x00000000},
- {0x0000a634, 0x00000000},
- {0x0000a638, 0x00000000},
- {0x0000a63c, 0x00000000},
{0x0000a640, 0x00000000},
{0x0000a644, 0x3fad9d74},
{0x0000a648, 0x0048060a},
- {0x0000a64c, 0x00000637},
+ {0x0000a64c, 0x00003c37},
{0x0000a670, 0x03020100},
{0x0000a674, 0x09080504},
{0x0000a678, 0x0d0c0b0a},
@@ -451,10 +407,6 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
{0x0000a8f4, 0x00000000},
{0x0000b2d0, 0x00000080},
{0x0000b2d4, 0x00000000},
- {0x0000b2dc, 0x00000000},
- {0x0000b2e0, 0x00000000},
- {0x0000b2e4, 0x00000000},
- {0x0000b2e8, 0x00000000},
{0x0000b2ec, 0x00000000},
{0x0000b2f0, 0x00000000},
{0x0000b2f4, 0x00000000},
@@ -465,80 +417,108 @@ static const u32 ar9340_1p0_baseband_core[][2] = {
};
static const u32 ar9340Modes_high_power_tx_gain_table_1p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
+ {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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{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, 0x59025eb5, 0x59025eb5, 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},
+ {0x0000a504, 0x04002222, 0x04002222, 0x02000001, 0x02000001},
+ {0x0000a508, 0x09002421, 0x09002421, 0x05000003, 0x05000003},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0a000005, 0x0a000005},
+ {0x0000a510, 0x13004620, 0x13004620, 0x0e000201, 0x0e000201},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000203, 0x11000203},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x14000401, 0x14000401},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x18000403, 0x18000403},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000602, 0x1b000602},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000802, 0x1f000802},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x21000620, 0x21000620},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x25000820, 0x25000820},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x29000822, 0x29000822},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2d000824, 0x2d000824},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x30000828, 0x30000828},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x3400082a, 0x3400082a},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38000849, 0x38000849},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b000a2c, 0x3b000a2c},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e000e2b, 0x3e000e2b},
+ {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42000e2d, 0x42000e2d},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x4500124a, 0x4500124a},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x4900124c, 0x4900124c},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c00126c, 0x4c00126c},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x4f00128c, 0x4f00128c},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x52001290, 0x52001290},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001292, 0x56001292},
{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},
- {0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db},
+ {0x0000a584, 0x04802222, 0x04802222, 0x02800001, 0x02800001},
+ {0x0000a588, 0x09802421, 0x09802421, 0x05800003, 0x05800003},
+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0a800005, 0x0a800005},
+ {0x0000a590, 0x13804620, 0x13804620, 0x0e800201, 0x0e800201},
+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800203, 0x11800203},
+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x14800401, 0x14800401},
+ {0x0000a59c, 0x21805420, 0x21805420, 0x18800403, 0x18800403},
+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800602, 0x1b800602},
+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800802, 0x1f800802},
+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x21800620, 0x21800620},
+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x25800820, 0x25800820},
+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x29800822, 0x29800822},
+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2d800824, 0x2d800824},
+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x30800828, 0x30800828},
+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x3480082a, 0x3480082a},
+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38800849, 0x38800849},
+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b800a2c, 0x3b800a2c},
+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e800e2b, 0x3e800e2b},
+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42800e2d, 0x42800e2d},
+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x4580124a, 0x4580124a},
+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x4980124c, 0x4980124c},
+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c80126c, 0x4c80126c},
+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x4f80128c, 0x4f80128c},
+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x52801290, 0x52801290},
+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801292, 0x56801292},
+ {0x00016044, 0x056db2db, 0x056db2db, 0x022492db, 0x022492db},
{0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266},
- {0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db},
+ {0x00016444, 0x056db2db, 0x056db2db, 0x022492db, 0x022492db},
{0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266},
};
static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
+ {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
+ {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -559,7 +539,7 @@ static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -604,13 +584,43 @@ static const u32 ar9340Modes_high_ob_db_tx_gain_table_1p0[][5] = {
{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, 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, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4},
- {0x00016048, 0x8e481266, 0x8e481266, 0x8e481266, 0x8e481266},
+ {0x00016048, 0x8e481666, 0x8e481666, 0x8e481266, 0x8e481266},
+ {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
{0x00016444, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4},
- {0x00016448, 0x8e481266, 0x8e481266, 0x8e481266, 0x8e481266},
+ {0x00016448, 0x8e481666, 0x8e481666, 0x8e481266, 0x8e481266},
};
+
static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
+ {0x00009820, 0x206a022e, 0x206a022e, 0x206a00ae, 0x206a00ae},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c},
+ {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec82d2e, 0x7ec82d2e},
+ {0x0000a2dc, 0xfef5d402, 0xfef5d402, 0xfdab5b52, 0xfdab5b52},
+ {0x0000a2e0, 0xfe896600, 0xfe896600, 0xfd339c84, 0xfd339c84},
+ {0x0000a2e4, 0xff01f800, 0xff01f800, 0xfec3e000, 0xfec3e000},
+ {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000},
{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -676,15 +686,34 @@ static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = {
{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
- {0x00016044, 0x036db2db, 0x036db2db, 0x036db2db, 0x036db2db},
- {0x00016048, 0x69b65266, 0x69b65266, 0x69b65266, 0x69b65266},
- {0x00016444, 0x036db2db, 0x036db2db, 0x036db2db, 0x036db2db},
- {0x00016448, 0x69b65266, 0x69b65266, 0x69b65266, 0x69b65266},
+ {0x00016044, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4},
+ {0x00016048, 0x8e480086, 0x8e480086, 0x8e480086, 0x8e480086},
+ {0x00016444, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4, 0x03b6d2e4},
+ {0x00016448, 0x8e480086, 0x8e480086, 0x8e480086, 0x8e480086},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {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, 0xfef5d402, 0xfef5d402, 0xfdab5b52, 0xfdab5b52},
+ {0x0000b2e0, 0xfe896600, 0xfe896600, 0xfd339c84, 0xfd339c84},
+ {0x0000b2e4, 0xff01f800, 0xff01f800, 0xfec3e000, 0xfec3e000},
+ {0x0000b2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000},
};
-
static const u32 ar9340Common_rx_gain_table_1p0[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x0000a000, 0x00010000},
{0x0000a004, 0x00030002},
{0x0000a008, 0x00050004},
@@ -845,14 +874,14 @@ static const u32 ar9340Common_rx_gain_table_1p0[][2] = {
{0x0000b074, 0x00000000},
{0x0000b078, 0x00000000},
{0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
+ {0x0000b080, 0x23232323},
+ {0x0000b084, 0x21232323},
+ {0x0000b088, 0x19191c1e},
+ {0x0000b08c, 0x12141417},
+ {0x0000b090, 0x07070e0e},
+ {0x0000b094, 0x03030305},
+ {0x0000b098, 0x00000003},
+ {0x0000b09c, 0x00000000},
{0x0000b0a0, 0x00000000},
{0x0000b0a4, 0x00000000},
{0x0000b0a8, 0x00000000},
@@ -944,7 +973,11 @@ static const u32 ar9340Common_rx_gain_table_1p0[][2] = {
};
static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {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},
@@ -952,8 +985,8 @@ static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
{0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
{0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400},
- {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402},
- {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
+ {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},
@@ -965,19 +998,19 @@ static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660},
{0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
{0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec},
+ {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83},
+ {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84},
+ {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3},
+ {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5},
+ {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9},
+ {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb},
+ {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
+ {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
@@ -1010,14 +1043,40 @@ static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a5f4, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
{0x0000a5f8, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
{0x0000a5fc, 0x778a308c, 0x778a308c, 0x5d801eec, 0x5d801eec},
+ {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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db},
- {0x00016048, 0x24925266, 0x24925266, 0x24925266, 0x24925266},
+ {0x00016048, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
+ {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
+ {0x00016288, 0xf0318000, 0xf0318000, 0xf0318000, 0xf0318000},
{0x00016444, 0x056db2db, 0x056db2db, 0x056db2db, 0x056db2db},
- {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266},
+ {0x00016448, 0x24925666, 0x24925666, 0x24925266, 0x24925266},
};
static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {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},
@@ -1025,8 +1084,8 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200},
{0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202},
{0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400},
- {0x0000a518, 0x21020220, 0x21020220, 0x15000402, 0x15000402},
- {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404},
+ {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402},
+ {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404},
{0x0000a520, 0x2b022220, 0x2b022220, 0x1b000603, 0x1b000603},
{0x0000a524, 0x2f022222, 0x2f022222, 0x1f000a02, 0x1f000a02},
{0x0000a528, 0x34022225, 0x34022225, 0x23000a04, 0x23000a04},
@@ -1038,19 +1097,19 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660},
{0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861},
{0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81},
- {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x42001a83, 0x42001a83},
- {0x0000a550, 0x61042a6c, 0x61042a6c, 0x44001c84, 0x44001c84},
- {0x0000a554, 0x66062a6c, 0x66062a6c, 0x48001ce3, 0x48001ce3},
- {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x4c001ce5, 0x4c001ce5},
- {0x0000a55c, 0x7006308c, 0x7006308c, 0x50001ce9, 0x50001ce9},
- {0x0000a560, 0x730a308a, 0x730a308a, 0x54001ceb, 0x54001ceb},
- {0x0000a564, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
- {0x0000a568, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
- {0x0000a56c, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
- {0x0000a570, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
- {0x0000a574, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
- {0x0000a578, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
- {0x0000a57c, 0x770a308c, 0x770a308c, 0x56001eec, 0x56001eec},
+ {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42001a83, 0x42001a83},
+ {0x0000a550, 0x61024a6c, 0x61024a6c, 0x44001c84, 0x44001c84},
+ {0x0000a554, 0x66026a6c, 0x66026a6c, 0x48001ce3, 0x48001ce3},
+ {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c001ce5, 0x4c001ce5},
+ {0x0000a55c, 0x7002708c, 0x7002708c, 0x50001ce9, 0x50001ce9},
+ {0x0000a560, 0x7302b08a, 0x7302b08a, 0x54001ceb, 0x54001ceb},
+ {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
+ {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec},
{0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
{0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002},
{0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004},
@@ -1083,14 +1142,36 @@ static const u32 ar9340Modes_mixed_ob_db_tx_gain_table_1p0[][5] = {
{0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
{0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec},
{0x0000a5fc, 0x778a308c, 0x778a308c, 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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+ {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+ {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+ {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+ {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+ {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+ {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+ {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4},
- {0x00016048, 0x24927266, 0x24927266, 0x8e483266, 0x8e483266},
+ {0x00016048, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
+ {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015},
+ {0x00016288, 0x30318000, 0x30318000, 0x00318000, 0x00318000},
{0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4},
- {0x00016448, 0x24927266, 0x24927266, 0x8e482266, 0x8e482266},
+ {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266},
};
static const u32 ar9340_1p0_mac_core[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00000008, 0x00000000},
{0x00000030, 0x00020085},
{0x00000034, 0x00000005},
@@ -1119,6 +1200,7 @@ static const u32 ar9340_1p0_mac_core[][2] = {
{0x00008004, 0x00000000},
{0x00008008, 0x00000000},
{0x0000800c, 0x00000000},
+ {0x00008010, 0x00080800},
{0x00008018, 0x00000000},
{0x00008020, 0x00000000},
{0x00008038, 0x00000000},
@@ -1146,7 +1228,7 @@ static const u32 ar9340_1p0_mac_core[][2] = {
{0x000080bc, 0x00000000},
{0x000080c0, 0x2a800000},
{0x000080c4, 0x06900168},
- {0x000080c8, 0x13881c20},
+ {0x000080c8, 0x13881c22},
{0x000080cc, 0x01f40000},
{0x000080d0, 0x00252500},
{0x000080d4, 0x00a00000},
@@ -1250,276 +1332,17 @@ static const u32 ar9340_1p0_mac_core[][2] = {
{0x000083c4, 0x00000000},
{0x000083c8, 0x00000000},
{0x000083cc, 0x00000200},
- {0x000083d0, 0x000301ff},
+ {0x000083d0, 0x000101ff},
};
-static const u32 ar9340Common_wo_xlna_rx_gain_table_1p0[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
+#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2
static const u32 ar9340_1p0_soc_preamble[][2] = {
- /* Addr allmodes */
- {0x000040a4, 0x00a0c1c9},
+ /* Addr allmodes */
{0x00007008, 0x00000000},
{0x00007020, 0x00000000},
{0x00007034, 0x00000002},
{0x00007038, 0x000004c2},
};
-#endif
+#endif /* INITVALS_9340_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
index 1d6658e139b5..4ef7dcccaa2f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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
@@ -52,7 +53,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8},
{0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e},
- {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x33795d5e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x32395d5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
@@ -61,7 +62,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
- {0x0000a204, 0x013187c0, 0x013187c4, 0x013187c4, 0x013187c0},
+ {0x0000a204, 0x01318fc0, 0x01318fc4, 0x01318fc4, 0x01318fc0},
{0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
{0x0000a22c, 0x01026a2f, 0x01026a27, 0x01026a2f, 0x01026a2f},
{0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
@@ -958,7 +959,7 @@ static const u32 ar9462_2p0_radio_core[][2] = {
{0x0001604c, 0x2699e04f},
{0x00016050, 0x6db6db6c},
{0x00016058, 0x6c200000},
- {0x00016080, 0x00040000},
+ {0x00016080, 0x000c0000},
{0x00016084, 0x9a68048c},
{0x00016088, 0x54214514},
{0x0001608c, 0x1203040b},
@@ -981,7 +982,7 @@ static const u32 ar9462_2p0_radio_core[][2] = {
{0x00016144, 0x02084080},
{0x00016148, 0x000080c0},
{0x00016280, 0x050a0001},
- {0x00016284, 0x3d841400},
+ {0x00016284, 0x3d841418},
{0x00016288, 0x00000000},
{0x0001628c, 0xe3000000},
{0x00016290, 0xa1005080},
@@ -1007,6 +1008,7 @@ static const u32 ar9462_2p0_radio_core[][2] = {
static const u32 ar9462_2p0_soc_preamble[][2] = {
/* Addr allmodes */
+ {0x000040a4, 0x00a0c1c9},
{0x00007020, 0x00000000},
{0x00007034, 0x00000002},
{0x00007038, 0x000004c2},
diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
index d16d029f81a9..fb4497fc7a3d 100644
--- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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
@@ -17,360 +18,151 @@
#ifndef INITVALS_9485_H
#define INITVALS_9485_H
-static const u32 ar9485_1_1_mac_core[][2] = {
- /* Addr allmodes */
- {0x00000008, 0x00000000},
- {0x00000030, 0x00020085},
- {0x00000034, 0x00000005},
- {0x00000040, 0x00000000},
- {0x00000044, 0x00000000},
- {0x00000048, 0x00000008},
- {0x0000004c, 0x00000010},
- {0x00000050, 0x00000000},
- {0x00001040, 0x002ffc0f},
- {0x00001044, 0x002ffc0f},
- {0x00001048, 0x002ffc0f},
- {0x0000104c, 0x002ffc0f},
- {0x00001050, 0x002ffc0f},
- {0x00001054, 0x002ffc0f},
- {0x00001058, 0x002ffc0f},
- {0x0000105c, 0x002ffc0f},
- {0x00001060, 0x002ffc0f},
- {0x00001064, 0x002ffc0f},
- {0x000010f0, 0x00000100},
- {0x00001270, 0x00000000},
- {0x000012b0, 0x00000000},
- {0x000012f0, 0x00000000},
- {0x0000143c, 0x00000000},
- {0x0000147c, 0x00000000},
- {0x00008000, 0x00000000},
- {0x00008004, 0x00000000},
- {0x00008008, 0x00000000},
- {0x0000800c, 0x00000000},
- {0x00008018, 0x00000000},
- {0x00008020, 0x00000000},
- {0x00008038, 0x00000000},
- {0x0000803c, 0x00000000},
- {0x00008040, 0x00000000},
- {0x00008044, 0x00000000},
- {0x00008048, 0x00000000},
- {0x0000804c, 0xffffffff},
- {0x00008054, 0x00000000},
- {0x00008058, 0x00000000},
- {0x0000805c, 0x000fc78f},
- {0x00008060, 0x0000000f},
- {0x00008064, 0x00000000},
- {0x00008070, 0x00000310},
- {0x00008074, 0x00000020},
- {0x00008078, 0x00000000},
- {0x0000809c, 0x0000000f},
- {0x000080a0, 0x00000000},
- {0x000080a4, 0x02ff0000},
- {0x000080a8, 0x0e070605},
- {0x000080ac, 0x0000000d},
- {0x000080b0, 0x00000000},
- {0x000080b4, 0x00000000},
- {0x000080b8, 0x00000000},
- {0x000080bc, 0x00000000},
- {0x000080c0, 0x2a800000},
- {0x000080c4, 0x06900168},
- {0x000080c8, 0x13881c22},
- {0x000080cc, 0x01f40000},
- {0x000080d0, 0x00252500},
- {0x000080d4, 0x00a00000},
- {0x000080d8, 0x00400000},
- {0x000080dc, 0x00000000},
- {0x000080e0, 0xffffffff},
- {0x000080e4, 0x0000ffff},
- {0x000080e8, 0x3f3f3f3f},
- {0x000080ec, 0x00000000},
- {0x000080f0, 0x00000000},
- {0x000080f4, 0x00000000},
- {0x000080fc, 0x00020000},
- {0x00008100, 0x00000000},
- {0x00008108, 0x00000052},
- {0x0000810c, 0x00000000},
- {0x00008110, 0x00000000},
- {0x00008114, 0x000007ff},
- {0x00008118, 0x000000aa},
- {0x0000811c, 0x00003210},
- {0x00008124, 0x00000000},
- {0x00008128, 0x00000000},
- {0x0000812c, 0x00000000},
- {0x00008130, 0x00000000},
- {0x00008134, 0x00000000},
- {0x00008138, 0x00000000},
- {0x0000813c, 0x0000ffff},
- {0x00008144, 0xffffffff},
- {0x00008168, 0x00000000},
- {0x0000816c, 0x00000000},
- {0x00008170, 0x18486200},
- {0x00008174, 0x33332210},
- {0x00008178, 0x00000000},
- {0x0000817c, 0x00020000},
- {0x000081c0, 0x00000000},
- {0x000081c4, 0x33332210},
- {0x000081d4, 0x00000000},
- {0x000081ec, 0x00000000},
- {0x000081f0, 0x00000000},
- {0x000081f4, 0x00000000},
- {0x000081f8, 0x00000000},
- {0x000081fc, 0x00000000},
- {0x00008240, 0x00100000},
- {0x00008244, 0x0010f400},
- {0x00008248, 0x00000800},
- {0x0000824c, 0x0001e800},
- {0x00008250, 0x00000000},
- {0x00008254, 0x00000000},
- {0x00008258, 0x00000000},
- {0x0000825c, 0x40000000},
- {0x00008260, 0x00080922},
- {0x00008264, 0x9ca00010},
- {0x00008268, 0xffffffff},
- {0x0000826c, 0x0000ffff},
- {0x00008270, 0x00000000},
- {0x00008274, 0x40000000},
- {0x00008278, 0x003e4180},
- {0x0000827c, 0x00000004},
- {0x00008284, 0x0000002c},
- {0x00008288, 0x0000002c},
- {0x0000828c, 0x000000ff},
- {0x00008294, 0x00000000},
- {0x00008298, 0x00000000},
- {0x0000829c, 0x00000000},
- {0x00008300, 0x00000140},
- {0x00008314, 0x00000000},
- {0x0000831c, 0x0000010d},
- {0x00008328, 0x00000000},
- {0x0000832c, 0x00000007},
- {0x00008330, 0x00000302},
- {0x00008334, 0x00000700},
- {0x00008338, 0x00ff0000},
- {0x0000833c, 0x02400000},
- {0x00008340, 0x000107ff},
- {0x00008344, 0xa248105b},
- {0x00008348, 0x008f0000},
- {0x0000835c, 0x00000000},
- {0x00008360, 0xffffffff},
- {0x00008364, 0xffffffff},
- {0x00008368, 0x00000000},
- {0x00008370, 0x00000000},
- {0x00008374, 0x000000ff},
- {0x00008378, 0x00000000},
- {0x0000837c, 0x00000000},
- {0x00008380, 0xffffffff},
- {0x00008384, 0xffffffff},
- {0x00008390, 0xffffffff},
- {0x00008394, 0xffffffff},
- {0x00008398, 0x00000000},
- {0x0000839c, 0x00000000},
- {0x000083a0, 0x00000000},
- {0x000083a4, 0x0000fa14},
- {0x000083a8, 0x000f0c00},
- {0x000083ac, 0x33332210},
- {0x000083b0, 0x33332210},
- {0x000083b4, 0x33332210},
- {0x000083b8, 0x33332210},
- {0x000083bc, 0x00000000},
- {0x000083c0, 0x00000000},
- {0x000083c4, 0x00000000},
- {0x000083c8, 0x00000000},
- {0x000083cc, 0x00000200},
- {0x000083d0, 0x000301ff},
-};
+/* AR9485 1.0 */
-static const u32 ar9485_1_1_baseband_core[][2] = {
- /* Addr allmodes */
- {0x00009800, 0xafe68e30},
- {0x00009804, 0xfd14e000},
- {0x00009808, 0x9c0a8f6b},
- {0x0000980c, 0x04800000},
- {0x00009814, 0x9280c00a},
- {0x00009818, 0x00000000},
- {0x0000981c, 0x00020028},
- {0x00009834, 0x5f3ca3de},
- {0x00009838, 0x0108ecff},
- {0x0000983c, 0x14750600},
- {0x00009880, 0x201fff00},
- {0x00009884, 0x00001042},
- {0x000098a4, 0x00200400},
- {0x000098b0, 0x52440bbe},
- {0x000098d0, 0x004b6a8e},
- {0x000098d4, 0x00000820},
- {0x000098dc, 0x00000000},
- {0x000098f0, 0x00000000},
- {0x000098f4, 0x00000000},
- {0x00009c04, 0x00000000},
- {0x00009c08, 0x03200000},
- {0x00009c0c, 0x00000000},
- {0x00009c10, 0x00000000},
- {0x00009c14, 0x00046384},
- {0x00009c18, 0x05b6b440},
- {0x00009c1c, 0x00b6b440},
- {0x00009d00, 0xc080a333},
- {0x00009d04, 0x40206c10},
- {0x00009d08, 0x009c4060},
- {0x00009d0c, 0x1883800a},
- {0x00009d10, 0x01834061},
- {0x00009d14, 0x00c00400},
- {0x00009d18, 0x00000000},
- {0x00009d1c, 0x00000000},
- {0x00009e08, 0x0038233c},
- {0x00009e24, 0x9927b515},
- {0x00009e28, 0x12ef0200},
- {0x00009e30, 0x06336f77},
- {0x00009e34, 0x6af6532f},
- {0x00009e38, 0x0cc80c00},
- {0x00009e40, 0x0d261820},
- {0x00009e4c, 0x00001004},
- {0x00009e50, 0x00ff03f1},
- {0x00009fc0, 0x80be4788},
- {0x00009fc4, 0x0001efb5},
- {0x00009fcc, 0x40000014},
- {0x0000a20c, 0x00000000},
- {0x0000a210, 0x00000000},
- {0x0000a220, 0x00000000},
- {0x0000a224, 0x00000000},
- {0x0000a228, 0x10002310},
- {0x0000a23c, 0x00000000},
- {0x0000a244, 0x0c000000},
- {0x0000a2a0, 0x00000001},
- {0x0000a2c0, 0x00000001},
- {0x0000a2c8, 0x00000000},
- {0x0000a2cc, 0x18c43433},
- {0x0000a2d4, 0x00000000},
- {0x0000a2dc, 0x00000000},
- {0x0000a2e0, 0x00000000},
- {0x0000a2e4, 0x00000000},
- {0x0000a2e8, 0x00000000},
- {0x0000a2ec, 0x00000000},
- {0x0000a2f0, 0x00000000},
- {0x0000a2f4, 0x00000000},
- {0x0000a2f8, 0x00000000},
- {0x0000a344, 0x00000000},
- {0x0000a34c, 0x00000000},
- {0x0000a350, 0x0000a000},
- {0x0000a364, 0x00000000},
- {0x0000a370, 0x00000000},
- {0x0000a390, 0x00000001},
- {0x0000a394, 0x00000444},
- {0x0000a398, 0x001f0e0f},
- {0x0000a39c, 0x0075393f},
- {0x0000a3a0, 0xb79f6427},
- {0x0000a3a4, 0x000000ff},
- {0x0000a3a8, 0x3b3b3b3b},
- {0x0000a3ac, 0x2f2f2f2f},
- {0x0000a3c0, 0x20202020},
- {0x0000a3c4, 0x22222220},
- {0x0000a3c8, 0x20200020},
- {0x0000a3cc, 0x20202020},
- {0x0000a3d0, 0x20202020},
- {0x0000a3d4, 0x20202020},
- {0x0000a3d8, 0x20202020},
- {0x0000a3dc, 0x20202020},
- {0x0000a3e0, 0x20202020},
- {0x0000a3e4, 0x20202020},
- {0x0000a3e8, 0x20202020},
- {0x0000a3ec, 0x20202020},
- {0x0000a3f0, 0x00000000},
- {0x0000a3f4, 0x00000006},
- {0x0000a3f8, 0x0cdbd380},
- {0x0000a3fc, 0x000f0f01},
- {0x0000a400, 0x8fa91f01},
- {0x0000a404, 0x00000000},
- {0x0000a408, 0x0e79e5c6},
- {0x0000a40c, 0x00820820},
- {0x0000a414, 0x1ce739cf},
- {0x0000a418, 0x2d0019ce},
- {0x0000a41c, 0x1ce739ce},
- {0x0000a420, 0x000001ce},
- {0x0000a424, 0x1ce739ce},
- {0x0000a428, 0x000001ce},
- {0x0000a42c, 0x1ce739ce},
- {0x0000a430, 0x1ce739ce},
- {0x0000a434, 0x00000000},
- {0x0000a438, 0x00001801},
- {0x0000a43c, 0x00000000},
- {0x0000a440, 0x00000000},
- {0x0000a444, 0x00000000},
- {0x0000a448, 0x04000000},
- {0x0000a44c, 0x00000001},
- {0x0000a450, 0x00010000},
- {0x0000a5c4, 0xbfad9d74},
- {0x0000a5c8, 0x0048060a},
- {0x0000a5cc, 0x00000637},
- {0x0000a760, 0x03020100},
- {0x0000a764, 0x09080504},
- {0x0000a768, 0x0d0c0b0a},
- {0x0000a76c, 0x13121110},
- {0x0000a770, 0x31301514},
- {0x0000a774, 0x35343332},
- {0x0000a778, 0x00000036},
- {0x0000a780, 0x00000838},
- {0x0000a7c0, 0x00000000},
- {0x0000a7c4, 0xfffffffc},
- {0x0000a7c8, 0x00000000},
- {0x0000a7cc, 0x00000000},
- {0x0000a7d0, 0x00000000},
- {0x0000a7d4, 0x00000004},
- {0x0000a7dc, 0x00000000},
-};
+#define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble
-static const u32 ar9485Common_1_1[][2] = {
- /* Addr allmodes */
- {0x00007010, 0x00000022},
- {0x00007020, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000004c2},
+static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = {
+ /* Addr allmodes */
+ {0x00018c00, 0x18012e5e},
+ {0x00018c04, 0x000801d8},
+ {0x00018c08, 0x0000080c},
};
-static const u32 ar9485_1_1_baseband_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
- {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e},
- {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
- {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
- {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},
- {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},
- {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
- {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
- {0x0000a234, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff},
- {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
- {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
- {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
- {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
- {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
- {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501},
- {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
- {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
- {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0},
- {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982},
- {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
- {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000be04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
- {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = {
+ /* Addr allmodes */
+ {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},
+ {0x0000a038, 0x038d038c},
+ {0x0000a03c, 0x03910390},
+ {0x0000a040, 0x03930392},
+ {0x0000a044, 0x03950394},
+ {0x0000a048, 0x00000396},
+ {0x0000a04c, 0x00000000},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x28282828},
+ {0x0000a084, 0x28282828},
+ {0x0000a088, 0x28282828},
+ {0x0000a08c, 0x28282828},
+ {0x0000a090, 0x28282828},
+ {0x0000a094, 0x24242428},
+ {0x0000a098, 0x171e1e1e},
+ {0x0000a09c, 0x02020b0b},
+ {0x0000a0a0, 0x02020202},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {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},
+ {0x0000a10c, 0x77017702},
+ {0x0000a110, 0x00007700},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x111f1100},
+ {0x0000a148, 0x111d111e},
+ {0x0000a14c, 0x111b111c},
+ {0x0000a150, 0x22032204},
+ {0x0000a154, 0x22012202},
+ {0x0000a158, 0x221f2200},
+ {0x0000a15c, 0x221d221e},
+ {0x0000a160, 0x33013302},
+ {0x0000a164, 0x331f3300},
+ {0x0000a168, 0x4402331e},
+ {0x0000a16c, 0x44004401},
+ {0x0000a170, 0x441e441f},
+ {0x0000a174, 0x55015502},
+ {0x0000a178, 0x551f5500},
+ {0x0000a17c, 0x6602551e},
+ {0x0000a180, 0x66006601},
+ {0x0000a184, 0x661e661f},
+ {0x0000a188, 0x7703661d},
+ {0x0000a18c, 0x77017702},
+ {0x0000a190, 0x00007700},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000296},
};
-static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+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},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
{0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@@ -442,102 +234,34 @@ static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = {
{0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
};
-static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002},
- {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},
- {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_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1
-static const u32 ar9485_1_1_radio_postamble[][2] = {
- /* Addr allmodes */
- {0x0001609c, 0x0b283f31},
- {0x000160ac, 0x24611800},
- {0x000160b0, 0x03284f3e},
- {0x0001610c, 0x00170000},
- {0x00016140, 0x50804008},
-};
+#define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1
-static const u32 ar9485_1_1_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
+#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1
+
+static const u32 ar9485_1_1[][2] = {
+ /* Addr allmodes */
+ {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},
};
static const u32 ar9485_1_1_radio_core[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00016000, 0x36db6db6},
{0x00016004, 0x6db6db40},
{0x00016008, 0x73800000},
@@ -601,294 +325,145 @@ static const u32 ar9485_1_1_radio_core[][2] = {
{0x00016c44, 0x12000000},
};
-static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_enable_L1[][2] = {
- /* Addr allmodes */
- {0x00018c00, 0x18052e5e},
- {0x00018c04, 0x000801d8},
- {0x00018c08, 0x0000080c},
-};
-
-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},
- {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},
- {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},
-};
-
-static const u32 ar9485_1_1[][2] = {
- /* Addr allmodes */
- {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},
-};
-
-static const u32 ar9485_modes_green_ob_db_tx_gain_1_1[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003},
- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8},
- {0x0000a458, 0x80000000, 0x80000000, 0x80000000, 0x80000000},
- {0x0000a500, 0x00022200, 0x00022200, 0x00000006, 0x00000006},
- {0x0000a504, 0x05062002, 0x05062002, 0x03000201, 0x03000201},
- {0x0000a508, 0x0c002e00, 0x0c002e00, 0x06000203, 0x06000203},
- {0x0000a50c, 0x11062202, 0x11062202, 0x0a000401, 0x0a000401},
- {0x0000a510, 0x17022e00, 0x17022e00, 0x0e000403, 0x0e000403},
- {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x12000405, 0x12000405},
- {0x0000a518, 0x25020ec0, 0x25020ec0, 0x15000604, 0x15000604},
- {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x18000605, 0x18000605},
- {0x0000a520, 0x2f001f04, 0x2f001f04, 0x1c000a04, 0x1c000a04},
- {0x0000a524, 0x35001fc4, 0x35001fc4, 0x21000a06, 0x21000a06},
- {0x0000a528, 0x3c022f04, 0x3c022f04, 0x29000a24, 0x29000a24},
- {0x0000a52c, 0x41023e85, 0x41023e85, 0x2f000e21, 0x2f000e21},
- {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000e20, 0x31000e20},
- {0x0000a534, 0x4d023f01, 0x4d023f01, 0x33000e20, 0x33000e20},
- {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},
- {0x0000b500, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b504, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b508, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b50c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b510, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b514, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b518, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b51c, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b520, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b524, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b528, 0x0000001a, 0x0000001a, 0x0000001a, 0x0000001a},
- {0x0000b52c, 0x0000002a, 0x0000002a, 0x0000002a, 0x0000002a},
- {0x0000b530, 0x0000003a, 0x0000003a, 0x0000003a, 0x0000003a},
- {0x0000b534, 0x0000004a, 0x0000004a, 0x0000004a, 0x0000004a},
- {0x0000b538, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b53c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b540, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b544, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b548, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b54c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b550, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b554, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b558, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b55c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b560, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b564, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b568, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b56c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b570, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b574, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b578, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x0000b57c, 0x0000005b, 0x0000005b, 0x0000005b, 0x0000005b},
- {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db},
- {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260},
-};
-
-static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
- /* Addr allmodes */
- {0x00018c00, 0x18013e5e},
- {0x00018c04, 0x000801d8},
- {0x00018c08, 0x0000080c},
-};
-
-static const u32 ar9485_1_1_soc_preamble[][2] = {
- /* Addr allmodes */
- {0x00004014, 0xba280400},
- {0x00004090, 0x00aa10aa},
- {0x000040a4, 0x00a0c9c9},
- {0x00007010, 0x00000022},
- {0x00007020, 0x00000000},
- {0x00007034, 0x00000002},
- {0x00007038, 0x000004c2},
- {0x00007048, 0x00000002},
-};
-
-static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
-
-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},
- {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},
- {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},
-};
-
-static const u32 ar9485_fast_clock_1_1_baseband_postamble[][3] = {
- /* Addr 5G_HT2 5G_HT40 */
- {0x00009e00, 0x03721821, 0x03721821},
- {0x0000a230, 0x0000400b, 0x00004016},
- {0x0000a254, 0x00000898, 0x00001130},
-};
-
-static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = {
- /* Addr allmodes */
- {0x00018c00, 0x18012e5e},
- {0x00018c04, 0x000801d8},
- {0x00018c08, 0x0000080c},
+static const u32 ar9485_1_1_baseband_core[][2] = {
+ /* Addr allmodes */
+ {0x00009800, 0xafe68e30},
+ {0x00009804, 0xfd14e000},
+ {0x00009808, 0x9c0a8f6b},
+ {0x0000980c, 0x04800000},
+ {0x00009814, 0x9280c00a},
+ {0x00009818, 0x00000000},
+ {0x0000981c, 0x00020028},
+ {0x00009834, 0x5f3ca3de},
+ {0x00009838, 0x0108ecff},
+ {0x0000983c, 0x14750600},
+ {0x00009880, 0x201fff00},
+ {0x00009884, 0x00001042},
+ {0x000098a4, 0x00200400},
+ {0x000098b0, 0x52440bbe},
+ {0x000098d0, 0x004b6a8e},
+ {0x000098d4, 0x00000820},
+ {0x000098dc, 0x00000000},
+ {0x000098f0, 0x00000000},
+ {0x000098f4, 0x00000000},
+ {0x00009c04, 0x00000000},
+ {0x00009c08, 0x03200000},
+ {0x00009c0c, 0x00000000},
+ {0x00009c10, 0x00000000},
+ {0x00009c14, 0x00046384},
+ {0x00009c18, 0x05b6b440},
+ {0x00009c1c, 0x00b6b440},
+ {0x00009d00, 0xc080a333},
+ {0x00009d04, 0x40206c10},
+ {0x00009d08, 0x009c4060},
+ {0x00009d0c, 0x1883800a},
+ {0x00009d10, 0x01834061},
+ {0x00009d14, 0x00c00400},
+ {0x00009d18, 0x00000000},
+ {0x00009d1c, 0x00000000},
+ {0x00009e08, 0x0038233c},
+ {0x00009e24, 0x9927b515},
+ {0x00009e28, 0x12ef0200},
+ {0x00009e30, 0x06336f77},
+ {0x00009e34, 0x6af6532f},
+ {0x00009e38, 0x0cc80c00},
+ {0x00009e40, 0x0d261820},
+ {0x00009e4c, 0x00001004},
+ {0x00009e50, 0x00ff03f1},
+ {0x00009fc0, 0x80be4788},
+ {0x00009fc4, 0x0001efb5},
+ {0x00009fcc, 0x40000014},
+ {0x0000a20c, 0x00000000},
+ {0x0000a210, 0x00000000},
+ {0x0000a220, 0x00000000},
+ {0x0000a224, 0x00000000},
+ {0x0000a228, 0x10002310},
+ {0x0000a23c, 0x00000000},
+ {0x0000a244, 0x0c000000},
+ {0x0000a2a0, 0x00000001},
+ {0x0000a2c0, 0x00000001},
+ {0x0000a2c8, 0x00000000},
+ {0x0000a2cc, 0x18c43433},
+ {0x0000a2d4, 0x00000000},
+ {0x0000a2dc, 0x00000000},
+ {0x0000a2e0, 0x00000000},
+ {0x0000a2e4, 0x00000000},
+ {0x0000a2e8, 0x00000000},
+ {0x0000a2ec, 0x00000000},
+ {0x0000a2f0, 0x00000000},
+ {0x0000a2f4, 0x00000000},
+ {0x0000a2f8, 0x00000000},
+ {0x0000a344, 0x00000000},
+ {0x0000a34c, 0x00000000},
+ {0x0000a350, 0x0000a000},
+ {0x0000a364, 0x00000000},
+ {0x0000a370, 0x00000000},
+ {0x0000a390, 0x00000001},
+ {0x0000a394, 0x00000444},
+ {0x0000a398, 0x001f0e0f},
+ {0x0000a39c, 0x0075393f},
+ {0x0000a3a0, 0xb79f6427},
+ {0x0000a3a4, 0x000000ff},
+ {0x0000a3a8, 0x3b3b3b3b},
+ {0x0000a3ac, 0x2f2f2f2f},
+ {0x0000a3c0, 0x20202020},
+ {0x0000a3c4, 0x22222220},
+ {0x0000a3c8, 0x20200020},
+ {0x0000a3cc, 0x20202020},
+ {0x0000a3d0, 0x20202020},
+ {0x0000a3d4, 0x20202020},
+ {0x0000a3d8, 0x20202020},
+ {0x0000a3dc, 0x20202020},
+ {0x0000a3e0, 0x20202020},
+ {0x0000a3e4, 0x20202020},
+ {0x0000a3e8, 0x20202020},
+ {0x0000a3ec, 0x20202020},
+ {0x0000a3f0, 0x00000000},
+ {0x0000a3f4, 0x00000006},
+ {0x0000a3f8, 0x0cdbd380},
+ {0x0000a3fc, 0x000f0f01},
+ {0x0000a400, 0x8fa91f01},
+ {0x0000a404, 0x00000000},
+ {0x0000a408, 0x0e79e5c6},
+ {0x0000a40c, 0x00820820},
+ {0x0000a414, 0x1ce739cf},
+ {0x0000a418, 0x2d0019ce},
+ {0x0000a41c, 0x1ce739ce},
+ {0x0000a420, 0x000001ce},
+ {0x0000a424, 0x1ce739ce},
+ {0x0000a428, 0x000001ce},
+ {0x0000a42c, 0x1ce739ce},
+ {0x0000a430, 0x1ce739ce},
+ {0x0000a434, 0x00000000},
+ {0x0000a438, 0x00001801},
+ {0x0000a43c, 0x00000000},
+ {0x0000a440, 0x00000000},
+ {0x0000a444, 0x00000000},
+ {0x0000a448, 0x04000000},
+ {0x0000a44c, 0x00000001},
+ {0x0000a450, 0x00010000},
+ {0x0000a5c4, 0xbfad9d74},
+ {0x0000a5c8, 0x0048060a},
+ {0x0000a5cc, 0x00000637},
+ {0x0000a760, 0x03020100},
+ {0x0000a764, 0x09080504},
+ {0x0000a768, 0x0d0c0b0a},
+ {0x0000a76c, 0x13121110},
+ {0x0000a770, 0x31301514},
+ {0x0000a774, 0x35343332},
+ {0x0000a778, 0x00000036},
+ {0x0000a780, 0x00000838},
+ {0x0000a7c0, 0x00000000},
+ {0x0000a7c4, 0xfffffffc},
+ {0x0000a7c8, 0x00000000},
+ {0x0000a7cc, 0x00000000},
+ {0x0000a7d0, 0x00000000},
+ {0x0000a7d4, 0x00000004},
+ {0x0000a7dc, 0x00000000},
};
static const u32 ar9485_common_rx_gain_1_1[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x0000a000, 0x00010000},
{0x0000a004, 0x00030002},
{0x0000a008, 0x00050004},
@@ -1019,143 +594,260 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = {
{0x0000a1fc, 0x00000296},
};
+static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_enable_L1[][2] = {
+ /* Addr allmodes */
+ {0x00018c00, 0x18052e5e},
+ {0x00018c04, 0x000801d8},
+ {0x00018c08, 0x0000080c},
+};
+
static const u32 ar9485_1_1_pcie_phy_clkreq_enable_L1[][2] = {
- /* Addr allmodes */
+ /* Addr allmodes */
{0x00018c00, 0x18053e5e},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0000080c},
};
-static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = {
- /* Addr allmodes */
- {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},
- {0x0000a038, 0x038d038c},
- {0x0000a03c, 0x03910390},
- {0x0000a040, 0x03930392},
- {0x0000a044, 0x03950394},
- {0x0000a048, 0x00000396},
- {0x0000a04c, 0x00000000},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x28282828},
- {0x0000a084, 0x28282828},
- {0x0000a088, 0x28282828},
- {0x0000a08c, 0x28282828},
- {0x0000a090, 0x28282828},
- {0x0000a094, 0x24242428},
- {0x0000a098, 0x171e1e1e},
- {0x0000a09c, 0x02020b0b},
- {0x0000a0a0, 0x02020202},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {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},
- {0x0000a10c, 0x77017702},
- {0x0000a110, 0x00007700},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x111f1100},
- {0x0000a148, 0x111d111e},
- {0x0000a14c, 0x111b111c},
- {0x0000a150, 0x22032204},
- {0x0000a154, 0x22012202},
- {0x0000a158, 0x221f2200},
- {0x0000a15c, 0x221d221e},
- {0x0000a160, 0x33013302},
- {0x0000a164, 0x331f3300},
- {0x0000a168, 0x4402331e},
- {0x0000a16c, 0x44004401},
- {0x0000a170, 0x441e441f},
- {0x0000a174, 0x55015502},
- {0x0000a178, 0x551f5500},
- {0x0000a17c, 0x6602551e},
- {0x0000a180, 0x66006601},
- {0x0000a184, 0x661e661f},
- {0x0000a188, 0x7703661d},
- {0x0000a18c, 0x77017702},
- {0x0000a190, 0x00007700},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000296},
+static const u32 ar9485_1_1_soc_preamble[][2] = {
+ /* Addr allmodes */
+ {0x00004014, 0xba280400},
+ {0x00004090, 0x00aa10aa},
+ {0x000040a4, 0x00a0c9c9},
+ {0x00007010, 0x00000022},
+ {0x00007020, 0x00000000},
+ {0x00007034, 0x00000002},
+ {0x00007038, 0x000004c2},
+ {0x00007048, 0x00000002},
+};
+
+static const u32 ar9485_fast_clock_1_1_baseband_postamble[][3] = {
+ /* Addr 5G_HT20 5G_HT40 */
+ {0x00009e00, 0x03721821, 0x03721821},
+ {0x0000a230, 0x0000400b, 0x00004016},
+ {0x0000a254, 0x00000898, 0x00001130},
+};
+
+static const u32 ar9485_1_1_baseband_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005},
+ {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e},
+ {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
+ {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
+ {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},
+ {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},
+ {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+ {0x0000a230, 0x0000400a, 0x00004014, 0x00004016, 0x0000400b},
+ {0x0000a234, 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff},
+ {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018},
+ {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+ {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+ {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+ {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
+ {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501},
+ {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
+ {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+ {0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0},
+ {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982},
+ {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+ {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000be04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
+ {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+};
+
+static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = {
+ /* Addr allmodes */
+ {0x00018c00, 0x18013e5e},
+ {0x00018c04, 0x000801d8},
+ {0x00018c08, 0x0000080c},
+};
+
+static const u32 ar9485_1_1_radio_postamble[][2] = {
+ /* Addr allmodes */
+ {0x0001609c, 0x0b283f31},
+ {0x000160ac, 0x24611800},
+ {0x000160b0, 0x03284f3e},
+ {0x0001610c, 0x00170000},
+ {0x00016140, 0x50804008},
+};
+
+static const u32 ar9485_1_1_mac_core[][2] = {
+ /* Addr allmodes */
+ {0x00000008, 0x00000000},
+ {0x00000030, 0x00020085},
+ {0x00000034, 0x00000005},
+ {0x00000040, 0x00000000},
+ {0x00000044, 0x00000000},
+ {0x00000048, 0x00000008},
+ {0x0000004c, 0x00000010},
+ {0x00000050, 0x00000000},
+ {0x00001040, 0x002ffc0f},
+ {0x00001044, 0x002ffc0f},
+ {0x00001048, 0x002ffc0f},
+ {0x0000104c, 0x002ffc0f},
+ {0x00001050, 0x002ffc0f},
+ {0x00001054, 0x002ffc0f},
+ {0x00001058, 0x002ffc0f},
+ {0x0000105c, 0x002ffc0f},
+ {0x00001060, 0x002ffc0f},
+ {0x00001064, 0x002ffc0f},
+ {0x000010f0, 0x00000100},
+ {0x00001270, 0x00000000},
+ {0x000012b0, 0x00000000},
+ {0x000012f0, 0x00000000},
+ {0x0000143c, 0x00000000},
+ {0x0000147c, 0x00000000},
+ {0x00008000, 0x00000000},
+ {0x00008004, 0x00000000},
+ {0x00008008, 0x00000000},
+ {0x0000800c, 0x00000000},
+ {0x00008018, 0x00000000},
+ {0x00008020, 0x00000000},
+ {0x00008038, 0x00000000},
+ {0x0000803c, 0x00000000},
+ {0x00008040, 0x00000000},
+ {0x00008044, 0x00000000},
+ {0x00008048, 0x00000000},
+ {0x0000804c, 0xffffffff},
+ {0x00008054, 0x00000000},
+ {0x00008058, 0x00000000},
+ {0x0000805c, 0x000fc78f},
+ {0x00008060, 0x0000000f},
+ {0x00008064, 0x00000000},
+ {0x00008070, 0x00000310},
+ {0x00008074, 0x00000020},
+ {0x00008078, 0x00000000},
+ {0x0000809c, 0x0000000f},
+ {0x000080a0, 0x00000000},
+ {0x000080a4, 0x02ff0000},
+ {0x000080a8, 0x0e070605},
+ {0x000080ac, 0x0000000d},
+ {0x000080b0, 0x00000000},
+ {0x000080b4, 0x00000000},
+ {0x000080b8, 0x00000000},
+ {0x000080bc, 0x00000000},
+ {0x000080c0, 0x2a800000},
+ {0x000080c4, 0x06900168},
+ {0x000080c8, 0x13881c22},
+ {0x000080cc, 0x01f40000},
+ {0x000080d0, 0x00252500},
+ {0x000080d4, 0x00a00000},
+ {0x000080d8, 0x00400000},
+ {0x000080dc, 0x00000000},
+ {0x000080e0, 0xffffffff},
+ {0x000080e4, 0x0000ffff},
+ {0x000080e8, 0x3f3f3f3f},
+ {0x000080ec, 0x00000000},
+ {0x000080f0, 0x00000000},
+ {0x000080f4, 0x00000000},
+ {0x000080fc, 0x00020000},
+ {0x00008100, 0x00000000},
+ {0x00008108, 0x00000052},
+ {0x0000810c, 0x00000000},
+ {0x00008110, 0x00000000},
+ {0x00008114, 0x000007ff},
+ {0x00008118, 0x000000aa},
+ {0x0000811c, 0x00003210},
+ {0x00008124, 0x00000000},
+ {0x00008128, 0x00000000},
+ {0x0000812c, 0x00000000},
+ {0x00008130, 0x00000000},
+ {0x00008134, 0x00000000},
+ {0x00008138, 0x00000000},
+ {0x0000813c, 0x0000ffff},
+ {0x00008144, 0xffffffff},
+ {0x00008168, 0x00000000},
+ {0x0000816c, 0x00000000},
+ {0x00008170, 0x18486200},
+ {0x00008174, 0x33332210},
+ {0x00008178, 0x00000000},
+ {0x0000817c, 0x00020000},
+ {0x000081c0, 0x00000000},
+ {0x000081c4, 0x33332210},
+ {0x000081d4, 0x00000000},
+ {0x000081ec, 0x00000000},
+ {0x000081f0, 0x00000000},
+ {0x000081f4, 0x00000000},
+ {0x000081f8, 0x00000000},
+ {0x000081fc, 0x00000000},
+ {0x00008240, 0x00100000},
+ {0x00008244, 0x0010f400},
+ {0x00008248, 0x00000800},
+ {0x0000824c, 0x0001e800},
+ {0x00008250, 0x00000000},
+ {0x00008254, 0x00000000},
+ {0x00008258, 0x00000000},
+ {0x0000825c, 0x40000000},
+ {0x00008260, 0x00080922},
+ {0x00008264, 0x9ca00010},
+ {0x00008268, 0xffffffff},
+ {0x0000826c, 0x0000ffff},
+ {0x00008270, 0x00000000},
+ {0x00008274, 0x40000000},
+ {0x00008278, 0x003e4180},
+ {0x0000827c, 0x00000004},
+ {0x00008284, 0x0000002c},
+ {0x00008288, 0x0000002c},
+ {0x0000828c, 0x000000ff},
+ {0x00008294, 0x00000000},
+ {0x00008298, 0x00000000},
+ {0x0000829c, 0x00000000},
+ {0x00008300, 0x00000140},
+ {0x00008314, 0x00000000},
+ {0x0000831c, 0x0000010d},
+ {0x00008328, 0x00000000},
+ {0x0000832c, 0x00000007},
+ {0x00008330, 0x00000302},
+ {0x00008334, 0x00000700},
+ {0x00008338, 0x00ff0000},
+ {0x0000833c, 0x02400000},
+ {0x00008340, 0x000107ff},
+ {0x00008344, 0xa248105b},
+ {0x00008348, 0x008f0000},
+ {0x0000835c, 0x00000000},
+ {0x00008360, 0xffffffff},
+ {0x00008364, 0xffffffff},
+ {0x00008368, 0x00000000},
+ {0x00008370, 0x00000000},
+ {0x00008374, 0x000000ff},
+ {0x00008378, 0x00000000},
+ {0x0000837c, 0x00000000},
+ {0x00008380, 0xffffffff},
+ {0x00008384, 0xffffffff},
+ {0x00008390, 0xffffffff},
+ {0x00008394, 0xffffffff},
+ {0x00008398, 0x00000000},
+ {0x0000839c, 0x00000000},
+ {0x000083a0, 0x00000000},
+ {0x000083a4, 0x0000fa14},
+ {0x000083a8, 0x000f0c00},
+ {0x000083ac, 0x33332210},
+ {0x000083b0, 0x33332210},
+ {0x000083b4, 0x33332210},
+ {0x000083b8, 0x33332210},
+ {0x000083bc, 0x00000000},
+ {0x000083c0, 0x00000000},
+ {0x000083c4, 0x00000000},
+ {0x000083c8, 0x00000000},
+ {0x000083cc, 0x00000200},
+ {0x000083d0, 0x000301ff},
};
-#endif
+#endif /* INITVALS_9485_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
new file mode 100644
index 000000000000..df97f21c52dc
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h
@@ -0,0 +1,1284 @@
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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.
+ */
+
+#ifndef INITVALS_955X_1P0_H
+#define INITVALS_955X_1P0_H
+
+/* AR955X 1.0 */
+
+static const u32 ar955x_1p0_radio_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330},
+ {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x06345f2a, 0x06345f2a},
+ {0x000160ac, 0xa4647c00, 0xa4647c00, 0xa4646800, 0xa4646800},
+ {0x000160b0, 0x01885f52, 0x01885f52, 0x04accf3a, 0x04accf3a},
+ {0x00016104, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
+ {0x0001610c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+ {0x00016140, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+ {0x00016504, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
+ {0x0001650c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+ {0x00016540, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+ {0x00016904, 0xb7a00001, 0xb7a00001, 0xb7a00001, 0xb7a00001},
+ {0x0001690c, 0xc0000000, 0xc0000000, 0xc0000000, 0xc0000000},
+ {0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008},
+};
+
+static const u32 ar955x_1p0_baseband_core_txfir_coeff_japan_2484[][2] = {
+ /* Addr allmodes */
+ {0x0000a398, 0x00000000},
+ {0x0000a39c, 0x6f7f0301},
+ {0x0000a3a0, 0xca9228ee},
+};
+
+static const u32 ar955x_1p0_baseband_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011},
+ {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e},
+ {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0},
+ {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881},
+ {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
+ {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
+ {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
+ {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+ {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
+ {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
+ {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
+ {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
+ {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
+ {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
+ {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+ {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822},
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
+ {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
+ {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0},
+ {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004},
+ {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f},
+ {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b},
+ {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff},
+ {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018},
+ {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108},
+ {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898},
+ {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002},
+ {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e},
+ {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501},
+ {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e},
+ {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b},
+ {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+ {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
+ {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33},
+ {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982},
+ {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
+ {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
+ {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+ {0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000be04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
+ {0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
+ {0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
+ {0x0000c284, 0x00000000, 0x00000000, 0x00000010, 0x00000010},
+};
+
+static const u32 ar955x_1p0_radio_core[][2] = {
+ /* Addr allmodes */
+ {0x00016000, 0x36db6db6},
+ {0x00016004, 0x6db6db40},
+ {0x00016008, 0x73f00000},
+ {0x0001600c, 0x00000000},
+ {0x00016040, 0x7f80fff8},
+ {0x0001604c, 0x76d005b5},
+ {0x00016050, 0x557cf031},
+ {0x00016054, 0x13449440},
+ {0x00016058, 0x0c51c92c},
+ {0x0001605c, 0x3db7fffc},
+ {0x00016060, 0xfffffffc},
+ {0x00016064, 0x000f0278},
+ {0x00016068, 0x6db6db6c},
+ {0x0001606c, 0x6db60000},
+ {0x00016080, 0x00080000},
+ {0x00016084, 0x0e48048c},
+ {0x00016088, 0x14214514},
+ {0x0001608c, 0x119f101e},
+ {0x00016090, 0x24926490},
+ {0x00016094, 0x00000000},
+ {0x000160a0, 0x0a108ffe},
+ {0x000160a4, 0x812fc370},
+ {0x000160a8, 0x423c8000},
+ {0x000160b4, 0x92480080},
+ {0x000160c0, 0x006db6d0},
+ {0x000160c4, 0x6db6db60},
+ {0x000160c8, 0x6db6db6c},
+ {0x000160cc, 0x01e6c000},
+ {0x00016100, 0x11999601},
+ {0x00016108, 0x00080010},
+ {0x00016144, 0x02084080},
+ {0x00016148, 0x000080c0},
+ {0x00016280, 0x01800804},
+ {0x00016284, 0x00038dc5},
+ {0x00016288, 0x00000000},
+ {0x0001628c, 0x00000040},
+ {0x00016380, 0x00000000},
+ {0x00016384, 0x00000000},
+ {0x00016388, 0x00400705},
+ {0x0001638c, 0x00800700},
+ {0x00016390, 0x00800700},
+ {0x00016394, 0x00000000},
+ {0x00016398, 0x00000000},
+ {0x0001639c, 0x00000000},
+ {0x000163a0, 0x00000001},
+ {0x000163a4, 0x00000001},
+ {0x000163a8, 0x00000000},
+ {0x000163ac, 0x00000000},
+ {0x000163b0, 0x00000000},
+ {0x000163b4, 0x00000000},
+ {0x000163b8, 0x00000000},
+ {0x000163bc, 0x00000000},
+ {0x000163c0, 0x000000a0},
+ {0x000163c4, 0x000c0000},
+ {0x000163c8, 0x14021402},
+ {0x000163cc, 0x00001402},
+ {0x000163d0, 0x00000000},
+ {0x000163d4, 0x00000000},
+ {0x00016400, 0x36db6db6},
+ {0x00016404, 0x6db6db40},
+ {0x00016408, 0x73f00000},
+ {0x0001640c, 0x00000000},
+ {0x00016440, 0x7f80fff8},
+ {0x0001644c, 0x76d005b5},
+ {0x00016450, 0x557cf031},
+ {0x00016454, 0x13449440},
+ {0x00016458, 0x0c51c92c},
+ {0x0001645c, 0x3db7fffc},
+ {0x00016460, 0xfffffffc},
+ {0x00016464, 0x000f0278},
+ {0x00016468, 0x6db6db6c},
+ {0x0001646c, 0x6db60000},
+ {0x00016500, 0x11999601},
+ {0x00016508, 0x00080010},
+ {0x00016544, 0x02084080},
+ {0x00016548, 0x000080c0},
+ {0x00016780, 0x00000000},
+ {0x00016784, 0x00000000},
+ {0x00016788, 0x00400705},
+ {0x0001678c, 0x00800700},
+ {0x00016790, 0x00800700},
+ {0x00016794, 0x00000000},
+ {0x00016798, 0x00000000},
+ {0x0001679c, 0x00000000},
+ {0x000167a0, 0x00000001},
+ {0x000167a4, 0x00000001},
+ {0x000167a8, 0x00000000},
+ {0x000167ac, 0x00000000},
+ {0x000167b0, 0x00000000},
+ {0x000167b4, 0x00000000},
+ {0x000167b8, 0x00000000},
+ {0x000167bc, 0x00000000},
+ {0x000167c0, 0x000000a0},
+ {0x000167c4, 0x000c0000},
+ {0x000167c8, 0x14021402},
+ {0x000167cc, 0x00001402},
+ {0x000167d0, 0x00000000},
+ {0x000167d4, 0x00000000},
+ {0x00016800, 0x36db6db6},
+ {0x00016804, 0x6db6db40},
+ {0x00016808, 0x73f00000},
+ {0x0001680c, 0x00000000},
+ {0x00016840, 0x7f80fff8},
+ {0x0001684c, 0x76d005b5},
+ {0x00016850, 0x557cf031},
+ {0x00016854, 0x13449440},
+ {0x00016858, 0x0c51c92c},
+ {0x0001685c, 0x3db7fffc},
+ {0x00016860, 0xfffffffc},
+ {0x00016864, 0x000f0278},
+ {0x00016868, 0x6db6db6c},
+ {0x0001686c, 0x6db60000},
+ {0x00016900, 0x11999601},
+ {0x00016908, 0x00080010},
+ {0x00016944, 0x02084080},
+ {0x00016948, 0x000080c0},
+ {0x00016b80, 0x00000000},
+ {0x00016b84, 0x00000000},
+ {0x00016b88, 0x00400705},
+ {0x00016b8c, 0x00800700},
+ {0x00016b90, 0x00800700},
+ {0x00016b94, 0x00000000},
+ {0x00016b98, 0x00000000},
+ {0x00016b9c, 0x00000000},
+ {0x00016ba0, 0x00000001},
+ {0x00016ba4, 0x00000001},
+ {0x00016ba8, 0x00000000},
+ {0x00016bac, 0x00000000},
+ {0x00016bb0, 0x00000000},
+ {0x00016bb4, 0x00000000},
+ {0x00016bb8, 0x00000000},
+ {0x00016bbc, 0x00000000},
+ {0x00016bc0, 0x000000a0},
+ {0x00016bc4, 0x000c0000},
+ {0x00016bc8, 0x14021402},
+ {0x00016bcc, 0x00001402},
+ {0x00016bd0, 0x00000000},
+ {0x00016bd4, 0x00000000},
+};
+
+static const u32 ar955x_1p0_modes_xpa_tx_gain_table[][9] = {
+ /* Addr 5G_HT20_L 5G_HT40_L 5G_HT20_M 5G_HT40_M 5G_HT20_H 5G_HT40_H 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+ {0x0000a2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000a2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
+ {0x0000a2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+ {0x0000a410, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050de, 0x000050da, 0x000050da},
+ {0x0000a500, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000003, 0x00000000, 0x00000000},
+ {0x0000a504, 0x04000005, 0x04000005, 0x04000005, 0x04000005, 0x04000005, 0x04000005, 0x04000002, 0x04000002},
+ {0x0000a508, 0x08000009, 0x08000009, 0x08000009, 0x08000009, 0x08000009, 0x08000009, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c00000b, 0x0c000006, 0x0c000006},
+ {0x0000a510, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x1000000d, 0x0f00000a, 0x0f00000a},
+ {0x0000a514, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x14000011, 0x1300000c, 0x1300000c},
+ {0x0000a518, 0x19004008, 0x19004008, 0x19004008, 0x19004008, 0x18004008, 0x18004008, 0x1700000e, 0x1700000e},
+ {0x0000a51c, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1d00400a, 0x1c00400a, 0x1c00400a, 0x1b000064, 0x1b000064},
+ {0x0000a520, 0x230020a2, 0x230020a2, 0x210020a2, 0x210020a2, 0x200020a2, 0x200020a2, 0x1f000242, 0x1f000242},
+ {0x0000a524, 0x2500006e, 0x2500006e, 0x2500006e, 0x2500006e, 0x2400006e, 0x2400006e, 0x23000229, 0x23000229},
+ {0x0000a528, 0x29022221, 0x29022221, 0x28022221, 0x28022221, 0x27022221, 0x27022221, 0x270002a2, 0x270002a2},
+ {0x0000a52c, 0x2d00062a, 0x2d00062a, 0x2c00062a, 0x2c00062a, 0x2a00062a, 0x2a00062a, 0x2c001203, 0x2c001203},
+ {0x0000a530, 0x340220a5, 0x340220a5, 0x320220a5, 0x320220a5, 0x2f0220a5, 0x2f0220a5, 0x30001803, 0x30001803},
+ {0x0000a534, 0x380022c5, 0x380022c5, 0x350022c5, 0x350022c5, 0x320022c5, 0x320022c5, 0x33000881, 0x33000881},
+ {0x0000a538, 0x3b002486, 0x3b002486, 0x39002486, 0x39002486, 0x36002486, 0x36002486, 0x38001809, 0x38001809},
+ {0x0000a53c, 0x3f00248a, 0x3f00248a, 0x3d00248a, 0x3d00248a, 0x3a00248a, 0x3a00248a, 0x3a000814, 0x3a000814},
+ {0x0000a540, 0x4202242c, 0x4202242c, 0x4102242c, 0x4102242c, 0x3f02242c, 0x3f02242c, 0x3f001a0c, 0x3f001a0c},
+ {0x0000a544, 0x490044c6, 0x490044c6, 0x460044c6, 0x460044c6, 0x420044c6, 0x420044c6, 0x43001a0e, 0x43001a0e},
+ {0x0000a548, 0x4d024485, 0x4d024485, 0x4a024485, 0x4a024485, 0x46024485, 0x46024485, 0x46001812, 0x46001812},
+ {0x0000a54c, 0x51044483, 0x51044483, 0x4e044483, 0x4e044483, 0x4a044483, 0x4a044483, 0x49001884, 0x49001884},
+ {0x0000a550, 0x5404a40c, 0x5404a40c, 0x5204a40c, 0x5204a40c, 0x4d04a40c, 0x4d04a40c, 0x4d001e84, 0x4d001e84},
+ {0x0000a554, 0x57024632, 0x57024632, 0x55024632, 0x55024632, 0x52024632, 0x52024632, 0x50001e69, 0x50001e69},
+ {0x0000a558, 0x5c00a634, 0x5c00a634, 0x5900a634, 0x5900a634, 0x5600a634, 0x5600a634, 0x550006f4, 0x550006f4},
+ {0x0000a55c, 0x5f026832, 0x5f026832, 0x5d026832, 0x5d026832, 0x5a026832, 0x5a026832, 0x59000ad3, 0x59000ad3},
+ {0x0000a560, 0x6602b012, 0x6602b012, 0x6202b012, 0x6202b012, 0x5d02b012, 0x5d02b012, 0x5e000ad5, 0x5e000ad5},
+ {0x0000a564, 0x6e02d0e1, 0x6e02d0e1, 0x6802d0e1, 0x6802d0e1, 0x6002d0e1, 0x6002d0e1, 0x61001ced, 0x61001ced},
+ {0x0000a568, 0x7202b4c4, 0x7202b4c4, 0x6c02b4c4, 0x6c02b4c4, 0x6502b4c4, 0x6502b4c4, 0x660018d4, 0x660018d4},
+ {0x0000a56c, 0x75007894, 0x75007894, 0x70007894, 0x70007894, 0x6b007894, 0x6b007894, 0x660018d4, 0x660018d4},
+ {0x0000a570, 0x7b025c74, 0x7b025c74, 0x75025c74, 0x75025c74, 0x70025c74, 0x70025c74, 0x660018d4, 0x660018d4},
+ {0x0000a574, 0x8300bcb5, 0x8300bcb5, 0x7a00bcb5, 0x7a00bcb5, 0x7600bcb5, 0x7600bcb5, 0x660018d4, 0x660018d4},
+ {0x0000a578, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
+ {0x0000a57c, 0x8a04dc74, 0x8a04dc74, 0x7f04dc74, 0x7f04dc74, 0x7c04dc74, 0x7c04dc74, 0x660018d4, 0x660018d4},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x03804000, 0x03804000},
+ {0x0000a610, 0x04c08c01, 0x04c08c01, 0x04808b01, 0x04808b01, 0x04808a01, 0x04808a01, 0x0300ca02, 0x0300ca02},
+ {0x0000a614, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00000e04, 0x00000e04},
+ {0x0000a618, 0x04010c01, 0x04010c01, 0x03c10b01, 0x03c10b01, 0x03810a01, 0x03810a01, 0x03014000, 0x03014000},
+ {0x0000a61c, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x00000000, 0x00000000},
+ {0x0000a620, 0x04010303, 0x04010303, 0x03c10303, 0x03c10303, 0x03810303, 0x03810303, 0x00000000, 0x00000000},
+ {0x0000a624, 0x03814e05, 0x03814e05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03414d05, 0x03014000, 0x03014000},
+ {0x0000a628, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x00c0c000, 0x03804c05, 0x03804c05},
+ {0x0000a62c, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x00c0c303, 0x0701de06, 0x0701de06},
+ {0x0000a630, 0x03418000, 0x03418000, 0x03018000, 0x03018000, 0x02c18000, 0x02c18000, 0x07819c07, 0x07819c07},
+ {0x0000a634, 0x03815004, 0x03815004, 0x03414f04, 0x03414f04, 0x03414e04, 0x03414e04, 0x0701dc07, 0x0701dc07},
+ {0x0000a638, 0x03005302, 0x03005302, 0x02c05202, 0x02c05202, 0x02805202, 0x02805202, 0x0701dc07, 0x0701dc07},
+ {0x0000a63c, 0x04c09302, 0x04c09302, 0x04809202, 0x04809202, 0x04809202, 0x04809202, 0x0701dc07, 0x0701dc07},
+ {0x0000b2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+ {0x0000b2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000b2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
+ {0x0000b2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+ {0x0000c2dc, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xffffaaaa, 0xfffd5aaa, 0xfffd5aaa},
+ {0x0000c2e0, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xffffcccc, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000c2e4, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xfffff0f0, 0xffffe0f0, 0xffffe0f0},
+ {0x0000c2e8, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xffffff00, 0xfffcff00, 0xfffcff00},
+ {0x00016044, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+ {0x00016048, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
+ {0x00016280, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01801e84, 0x01808e84, 0x01808e84},
+ {0x00016444, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+ {0x00016448, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
+ {0x00016844, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x010002d4, 0x010002d4},
+ {0x00016848, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x62482401, 0x66482401, 0x66482401},
+};
+
+static const u32 ar955x_1p0_mac_core[][2] = {
+ /* Addr allmodes */
+ {0x00000008, 0x00000000},
+ {0x00000030, 0x00020085},
+ {0x00000034, 0x00000005},
+ {0x00000040, 0x00000000},
+ {0x00000044, 0x00000000},
+ {0x00000048, 0x00000008},
+ {0x0000004c, 0x00000010},
+ {0x00000050, 0x00000000},
+ {0x00001040, 0x002ffc0f},
+ {0x00001044, 0x002ffc0f},
+ {0x00001048, 0x002ffc0f},
+ {0x0000104c, 0x002ffc0f},
+ {0x00001050, 0x002ffc0f},
+ {0x00001054, 0x002ffc0f},
+ {0x00001058, 0x002ffc0f},
+ {0x0000105c, 0x002ffc0f},
+ {0x00001060, 0x002ffc0f},
+ {0x00001064, 0x002ffc0f},
+ {0x000010f0, 0x00000100},
+ {0x00001270, 0x00000000},
+ {0x000012b0, 0x00000000},
+ {0x000012f0, 0x00000000},
+ {0x0000143c, 0x00000000},
+ {0x0000147c, 0x00000000},
+ {0x00008000, 0x00000000},
+ {0x00008004, 0x00000000},
+ {0x00008008, 0x00000000},
+ {0x0000800c, 0x00000000},
+ {0x00008018, 0x00000000},
+ {0x00008020, 0x00000000},
+ {0x00008038, 0x00000000},
+ {0x0000803c, 0x00000000},
+ {0x00008040, 0x00000000},
+ {0x00008044, 0x00000000},
+ {0x00008048, 0x00000000},
+ {0x0000804c, 0xffffffff},
+ {0x00008054, 0x00000000},
+ {0x00008058, 0x00000000},
+ {0x0000805c, 0x000fc78f},
+ {0x00008060, 0x0000000f},
+ {0x00008064, 0x00000000},
+ {0x00008070, 0x00000310},
+ {0x00008074, 0x00000020},
+ {0x00008078, 0x00000000},
+ {0x0000809c, 0x0000000f},
+ {0x000080a0, 0x00000000},
+ {0x000080a4, 0x02ff0000},
+ {0x000080a8, 0x0e070605},
+ {0x000080ac, 0x0000000d},
+ {0x000080b0, 0x00000000},
+ {0x000080b4, 0x00000000},
+ {0x000080b8, 0x00000000},
+ {0x000080bc, 0x00000000},
+ {0x000080c0, 0x2a800000},
+ {0x000080c4, 0x06900168},
+ {0x000080c8, 0x13881c22},
+ {0x000080cc, 0x01f40000},
+ {0x000080d0, 0x00252500},
+ {0x000080d4, 0x00a00000},
+ {0x000080d8, 0x00400000},
+ {0x000080dc, 0x00000000},
+ {0x000080e0, 0xffffffff},
+ {0x000080e4, 0x0000ffff},
+ {0x000080e8, 0x3f3f3f3f},
+ {0x000080ec, 0x00000000},
+ {0x000080f0, 0x00000000},
+ {0x000080f4, 0x00000000},
+ {0x000080fc, 0x00020000},
+ {0x00008100, 0x00000000},
+ {0x00008108, 0x00000052},
+ {0x0000810c, 0x00000000},
+ {0x00008110, 0x00000000},
+ {0x00008114, 0x000007ff},
+ {0x00008118, 0x000000aa},
+ {0x0000811c, 0x00003210},
+ {0x00008124, 0x00000000},
+ {0x00008128, 0x00000000},
+ {0x0000812c, 0x00000000},
+ {0x00008130, 0x00000000},
+ {0x00008134, 0x00000000},
+ {0x00008138, 0x00000000},
+ {0x0000813c, 0x0000ffff},
+ {0x00008140, 0x000000fe},
+ {0x00008144, 0xffffffff},
+ {0x00008168, 0x00000000},
+ {0x0000816c, 0x00000000},
+ {0x000081c0, 0x00000000},
+ {0x000081c4, 0x33332210},
+ {0x000081ec, 0x00000000},
+ {0x000081f0, 0x00000000},
+ {0x000081f4, 0x00000000},
+ {0x000081f8, 0x00000000},
+ {0x000081fc, 0x00000000},
+ {0x00008240, 0x00100000},
+ {0x00008244, 0x0010f400},
+ {0x00008248, 0x00000800},
+ {0x0000824c, 0x0001e800},
+ {0x00008250, 0x00000000},
+ {0x00008254, 0x00000000},
+ {0x00008258, 0x00000000},
+ {0x0000825c, 0x40000000},
+ {0x00008260, 0x00080922},
+ {0x00008264, 0x9d400010},
+ {0x00008268, 0xffffffff},
+ {0x0000826c, 0x0000ffff},
+ {0x00008270, 0x00000000},
+ {0x00008274, 0x40000000},
+ {0x00008278, 0x003e4180},
+ {0x0000827c, 0x00000004},
+ {0x00008284, 0x0000002c},
+ {0x00008288, 0x0000002c},
+ {0x0000828c, 0x000000ff},
+ {0x00008294, 0x00000000},
+ {0x00008298, 0x00000000},
+ {0x0000829c, 0x00000000},
+ {0x00008300, 0x00001d40},
+ {0x00008314, 0x00000000},
+ {0x0000831c, 0x0000010d},
+ {0x00008328, 0x00000000},
+ {0x0000832c, 0x0000001f},
+ {0x00008330, 0x00000302},
+ {0x00008334, 0x00000700},
+ {0x00008338, 0xffff0000},
+ {0x0000833c, 0x02400000},
+ {0x00008340, 0x000107ff},
+ {0x00008344, 0xaa48107b},
+ {0x00008348, 0x008f0000},
+ {0x0000835c, 0x00000000},
+ {0x00008360, 0xffffffff},
+ {0x00008364, 0xffffffff},
+ {0x00008368, 0x00000000},
+ {0x00008370, 0x00000000},
+ {0x00008374, 0x000000ff},
+ {0x00008378, 0x00000000},
+ {0x0000837c, 0x00000000},
+ {0x00008380, 0xffffffff},
+ {0x00008384, 0xffffffff},
+ {0x00008390, 0xffffffff},
+ {0x00008394, 0xffffffff},
+ {0x00008398, 0x00000000},
+ {0x0000839c, 0x00000000},
+ {0x000083a0, 0x00000000},
+ {0x000083a4, 0x0000fa14},
+ {0x000083a8, 0x000f0c00},
+ {0x000083ac, 0x33332210},
+ {0x000083b0, 0x33332210},
+ {0x000083b4, 0x33332210},
+ {0x000083b8, 0x33332210},
+ {0x000083bc, 0x00000000},
+ {0x000083c0, 0x00000000},
+ {0x000083c4, 0x00000000},
+ {0x000083c8, 0x00000000},
+ {0x000083cc, 0x00000200},
+ {0x000083d0, 0x8c7901ff},
+};
+
+static const u32 ar955x_1p0_common_rx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x01910190},
+ {0x0000a030, 0x01930192},
+ {0x0000a034, 0x01950194},
+ {0x0000a038, 0x038a0196},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x22222229},
+ {0x0000a084, 0x1d1d1d1d},
+ {0x0000a088, 0x1d1d1d1d},
+ {0x0000a08c, 0x1d1d1d1d},
+ {0x0000a090, 0x171d1d1d},
+ {0x0000a094, 0x11111717},
+ {0x0000a098, 0x00030311},
+ {0x0000a09c, 0x00000000},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x23232323},
+ {0x0000b084, 0x21232323},
+ {0x0000b088, 0x19191c1e},
+ {0x0000b08c, 0x12141417},
+ {0x0000b090, 0x07070e0e},
+ {0x0000b094, 0x03030305},
+ {0x0000b098, 0x00000003},
+ {0x0000b09c, 0x00000000},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 ar955x_1p0_baseband_core[][2] = {
+ /* Addr allmodes */
+ {0x00009800, 0xafe68e30},
+ {0x00009804, 0xfd14e000},
+ {0x00009808, 0x9c0a9f6b},
+ {0x0000980c, 0x04900000},
+ {0x00009814, 0x0280c00a},
+ {0x00009818, 0x00000000},
+ {0x0000981c, 0x00020028},
+ {0x00009834, 0x6400a190},
+ {0x00009838, 0x0108ecff},
+ {0x0000983c, 0x14000600},
+ {0x00009880, 0x201fff00},
+ {0x00009884, 0x00001042},
+ {0x000098a4, 0x00200400},
+ {0x000098b0, 0x32840bbe},
+ {0x000098bc, 0x00000002},
+ {0x000098d0, 0x004b6a8e},
+ {0x000098d4, 0x00000820},
+ {0x000098dc, 0x00000000},
+ {0x000098f0, 0x00000000},
+ {0x000098f4, 0x00000000},
+ {0x00009c04, 0xff55ff55},
+ {0x00009c08, 0x0320ff55},
+ {0x00009c0c, 0x00000000},
+ {0x00009c10, 0x00000000},
+ {0x00009c14, 0x00046384},
+ {0x00009c18, 0x05b6b440},
+ {0x00009c1c, 0x00b6b440},
+ {0x00009d00, 0xc080a333},
+ {0x00009d04, 0x40206c10},
+ {0x00009d08, 0x009c4060},
+ {0x00009d0c, 0x9883800a},
+ {0x00009d10, 0x01834061},
+ {0x00009d14, 0x00c0040b},
+ {0x00009d18, 0x00000000},
+ {0x00009e08, 0x0038230c},
+ {0x00009e24, 0x990bb515},
+ {0x00009e28, 0x0c6f0000},
+ {0x00009e30, 0x06336f77},
+ {0x00009e34, 0x6af6532f},
+ {0x00009e38, 0x0cc80c00},
+ {0x00009e40, 0x0d261820},
+ {0x00009e4c, 0x00001004},
+ {0x00009e50, 0x00ff03f1},
+ {0x00009fc0, 0x813e4788},
+ {0x00009fc4, 0x0001efb5},
+ {0x00009fcc, 0x40000014},
+ {0x00009fd0, 0x01193b93},
+ {0x0000a20c, 0x00000000},
+ {0x0000a220, 0x00000000},
+ {0x0000a224, 0x00000000},
+ {0x0000a228, 0x10002310},
+ {0x0000a23c, 0x00000000},
+ {0x0000a244, 0x0c000000},
+ {0x0000a248, 0x00000140},
+ {0x0000a2a0, 0x00000007},
+ {0x0000a2c0, 0x00000007},
+ {0x0000a2c8, 0x00000000},
+ {0x0000a2d4, 0x00000000},
+ {0x0000a2ec, 0x00000000},
+ {0x0000a2f0, 0x00000000},
+ {0x0000a2f4, 0x00000000},
+ {0x0000a2f8, 0x00000000},
+ {0x0000a344, 0x00000000},
+ {0x0000a34c, 0x00000000},
+ {0x0000a350, 0x0000a000},
+ {0x0000a364, 0x00000000},
+ {0x0000a370, 0x00000000},
+ {0x0000a390, 0x00000001},
+ {0x0000a394, 0x00000444},
+ {0x0000a398, 0x1f020503},
+ {0x0000a39c, 0x29180c03},
+ {0x0000a3a0, 0x9a8b6844},
+ {0x0000a3a4, 0x00000000},
+ {0x0000a3a8, 0xaaaaaaaa},
+ {0x0000a3ac, 0x3c466478},
+ {0x0000a3c0, 0x20202020},
+ {0x0000a3c4, 0x22222220},
+ {0x0000a3c8, 0x20200020},
+ {0x0000a3cc, 0x20202020},
+ {0x0000a3d0, 0x20202020},
+ {0x0000a3d4, 0x20202020},
+ {0x0000a3d8, 0x20202020},
+ {0x0000a3dc, 0x20202020},
+ {0x0000a3e0, 0x20202020},
+ {0x0000a3e4, 0x20202020},
+ {0x0000a3e8, 0x20202020},
+ {0x0000a3ec, 0x20202020},
+ {0x0000a3f0, 0x00000000},
+ {0x0000a3f4, 0x00000000},
+ {0x0000a3f8, 0x0c9bd380},
+ {0x0000a3fc, 0x000f0f01},
+ {0x0000a400, 0x8fa91f01},
+ {0x0000a404, 0x00000000},
+ {0x0000a408, 0x0e79e5c6},
+ {0x0000a40c, 0x00820820},
+ {0x0000a414, 0x1ce739ce},
+ {0x0000a418, 0x2d001dce},
+ {0x0000a41c, 0x1ce739ce},
+ {0x0000a420, 0x000001ce},
+ {0x0000a424, 0x1ce739ce},
+ {0x0000a428, 0x000001ce},
+ {0x0000a42c, 0x1ce739ce},
+ {0x0000a430, 0x1ce739ce},
+ {0x0000a434, 0x00000000},
+ {0x0000a438, 0x00001801},
+ {0x0000a43c, 0x00100000},
+ {0x0000a444, 0x00000000},
+ {0x0000a448, 0x05000080},
+ {0x0000a44c, 0x00000001},
+ {0x0000a450, 0x00010000},
+ {0x0000a458, 0x00000000},
+ {0x0000a644, 0x3fad9d74},
+ {0x0000a648, 0x0048060a},
+ {0x0000a64c, 0x00003c37},
+ {0x0000a670, 0x03020100},
+ {0x0000a674, 0x09080504},
+ {0x0000a678, 0x0d0c0b0a},
+ {0x0000a67c, 0x13121110},
+ {0x0000a680, 0x31301514},
+ {0x0000a684, 0x35343332},
+ {0x0000a688, 0x00000036},
+ {0x0000a690, 0x00000838},
+ {0x0000a7cc, 0x00000000},
+ {0x0000a7d0, 0x00000000},
+ {0x0000a7d4, 0x00000004},
+ {0x0000a7dc, 0x00000000},
+ {0x0000a8d0, 0x004b6a8e},
+ {0x0000a8d4, 0x00000820},
+ {0x0000a8dc, 0x00000000},
+ {0x0000a8f0, 0x00000000},
+ {0x0000a8f4, 0x00000000},
+ {0x0000b2d0, 0x00000080},
+ {0x0000b2d4, 0x00000000},
+ {0x0000b2ec, 0x00000000},
+ {0x0000b2f0, 0x00000000},
+ {0x0000b2f4, 0x00000000},
+ {0x0000b2f8, 0x00000000},
+ {0x0000b408, 0x0e79e5c0},
+ {0x0000b40c, 0x00820820},
+ {0x0000b420, 0x00000000},
+ {0x0000b8d0, 0x004b6a8e},
+ {0x0000b8d4, 0x00000820},
+ {0x0000b8dc, 0x00000000},
+ {0x0000b8f0, 0x00000000},
+ {0x0000b8f4, 0x00000000},
+ {0x0000c2d0, 0x00000080},
+ {0x0000c2d4, 0x00000000},
+ {0x0000c2ec, 0x00000000},
+ {0x0000c2f0, 0x00000000},
+ {0x0000c2f4, 0x00000000},
+ {0x0000c2f8, 0x00000000},
+ {0x0000c408, 0x0e79e5c0},
+ {0x0000c40c, 0x00820820},
+ {0x0000c420, 0x00000000},
+};
+
+static const u32 ar955x_1p0_common_wo_xlna_rx_gain_table[][2] = {
+ /* Addr allmodes */
+ {0x0000a000, 0x00010000},
+ {0x0000a004, 0x00030002},
+ {0x0000a008, 0x00050004},
+ {0x0000a00c, 0x00810080},
+ {0x0000a010, 0x00830082},
+ {0x0000a014, 0x01810180},
+ {0x0000a018, 0x01830182},
+ {0x0000a01c, 0x01850184},
+ {0x0000a020, 0x01890188},
+ {0x0000a024, 0x018b018a},
+ {0x0000a028, 0x018d018c},
+ {0x0000a02c, 0x03820190},
+ {0x0000a030, 0x03840383},
+ {0x0000a034, 0x03880385},
+ {0x0000a038, 0x038a0389},
+ {0x0000a03c, 0x038c038b},
+ {0x0000a040, 0x0390038d},
+ {0x0000a044, 0x03920391},
+ {0x0000a048, 0x03940393},
+ {0x0000a04c, 0x03960395},
+ {0x0000a050, 0x00000000},
+ {0x0000a054, 0x00000000},
+ {0x0000a058, 0x00000000},
+ {0x0000a05c, 0x00000000},
+ {0x0000a060, 0x00000000},
+ {0x0000a064, 0x00000000},
+ {0x0000a068, 0x00000000},
+ {0x0000a06c, 0x00000000},
+ {0x0000a070, 0x00000000},
+ {0x0000a074, 0x00000000},
+ {0x0000a078, 0x00000000},
+ {0x0000a07c, 0x00000000},
+ {0x0000a080, 0x29292929},
+ {0x0000a084, 0x29292929},
+ {0x0000a088, 0x29292929},
+ {0x0000a08c, 0x29292929},
+ {0x0000a090, 0x22292929},
+ {0x0000a094, 0x1d1d2222},
+ {0x0000a098, 0x0c111117},
+ {0x0000a09c, 0x00030303},
+ {0x0000a0a0, 0x00000000},
+ {0x0000a0a4, 0x00000000},
+ {0x0000a0a8, 0x00000000},
+ {0x0000a0ac, 0x00000000},
+ {0x0000a0b0, 0x00000000},
+ {0x0000a0b4, 0x00000000},
+ {0x0000a0b8, 0x00000000},
+ {0x0000a0bc, 0x00000000},
+ {0x0000a0c0, 0x001f0000},
+ {0x0000a0c4, 0x01000101},
+ {0x0000a0c8, 0x011e011f},
+ {0x0000a0cc, 0x011c011d},
+ {0x0000a0d0, 0x02030204},
+ {0x0000a0d4, 0x02010202},
+ {0x0000a0d8, 0x021f0200},
+ {0x0000a0dc, 0x0302021e},
+ {0x0000a0e0, 0x03000301},
+ {0x0000a0e4, 0x031e031f},
+ {0x0000a0e8, 0x0402031d},
+ {0x0000a0ec, 0x04000401},
+ {0x0000a0f0, 0x041e041f},
+ {0x0000a0f4, 0x0502041d},
+ {0x0000a0f8, 0x05000501},
+ {0x0000a0fc, 0x051e051f},
+ {0x0000a100, 0x06010602},
+ {0x0000a104, 0x061f0600},
+ {0x0000a108, 0x061d061e},
+ {0x0000a10c, 0x07020703},
+ {0x0000a110, 0x07000701},
+ {0x0000a114, 0x00000000},
+ {0x0000a118, 0x00000000},
+ {0x0000a11c, 0x00000000},
+ {0x0000a120, 0x00000000},
+ {0x0000a124, 0x00000000},
+ {0x0000a128, 0x00000000},
+ {0x0000a12c, 0x00000000},
+ {0x0000a130, 0x00000000},
+ {0x0000a134, 0x00000000},
+ {0x0000a138, 0x00000000},
+ {0x0000a13c, 0x00000000},
+ {0x0000a140, 0x001f0000},
+ {0x0000a144, 0x01000101},
+ {0x0000a148, 0x011e011f},
+ {0x0000a14c, 0x011c011d},
+ {0x0000a150, 0x02030204},
+ {0x0000a154, 0x02010202},
+ {0x0000a158, 0x021f0200},
+ {0x0000a15c, 0x0302021e},
+ {0x0000a160, 0x03000301},
+ {0x0000a164, 0x031e031f},
+ {0x0000a168, 0x0402031d},
+ {0x0000a16c, 0x04000401},
+ {0x0000a170, 0x041e041f},
+ {0x0000a174, 0x0502041d},
+ {0x0000a178, 0x05000501},
+ {0x0000a17c, 0x051e051f},
+ {0x0000a180, 0x06010602},
+ {0x0000a184, 0x061f0600},
+ {0x0000a188, 0x061d061e},
+ {0x0000a18c, 0x07020703},
+ {0x0000a190, 0x07000701},
+ {0x0000a194, 0x00000000},
+ {0x0000a198, 0x00000000},
+ {0x0000a19c, 0x00000000},
+ {0x0000a1a0, 0x00000000},
+ {0x0000a1a4, 0x00000000},
+ {0x0000a1a8, 0x00000000},
+ {0x0000a1ac, 0x00000000},
+ {0x0000a1b0, 0x00000000},
+ {0x0000a1b4, 0x00000000},
+ {0x0000a1b8, 0x00000000},
+ {0x0000a1bc, 0x00000000},
+ {0x0000a1c0, 0x00000000},
+ {0x0000a1c4, 0x00000000},
+ {0x0000a1c8, 0x00000000},
+ {0x0000a1cc, 0x00000000},
+ {0x0000a1d0, 0x00000000},
+ {0x0000a1d4, 0x00000000},
+ {0x0000a1d8, 0x00000000},
+ {0x0000a1dc, 0x00000000},
+ {0x0000a1e0, 0x00000000},
+ {0x0000a1e4, 0x00000000},
+ {0x0000a1e8, 0x00000000},
+ {0x0000a1ec, 0x00000000},
+ {0x0000a1f0, 0x00000396},
+ {0x0000a1f4, 0x00000396},
+ {0x0000a1f8, 0x00000396},
+ {0x0000a1fc, 0x00000196},
+ {0x0000b000, 0x00010000},
+ {0x0000b004, 0x00030002},
+ {0x0000b008, 0x00050004},
+ {0x0000b00c, 0x00810080},
+ {0x0000b010, 0x00830082},
+ {0x0000b014, 0x01810180},
+ {0x0000b018, 0x01830182},
+ {0x0000b01c, 0x01850184},
+ {0x0000b020, 0x02810280},
+ {0x0000b024, 0x02830282},
+ {0x0000b028, 0x02850284},
+ {0x0000b02c, 0x02890288},
+ {0x0000b030, 0x028b028a},
+ {0x0000b034, 0x0388028c},
+ {0x0000b038, 0x038a0389},
+ {0x0000b03c, 0x038c038b},
+ {0x0000b040, 0x0390038d},
+ {0x0000b044, 0x03920391},
+ {0x0000b048, 0x03940393},
+ {0x0000b04c, 0x03960395},
+ {0x0000b050, 0x00000000},
+ {0x0000b054, 0x00000000},
+ {0x0000b058, 0x00000000},
+ {0x0000b05c, 0x00000000},
+ {0x0000b060, 0x00000000},
+ {0x0000b064, 0x00000000},
+ {0x0000b068, 0x00000000},
+ {0x0000b06c, 0x00000000},
+ {0x0000b070, 0x00000000},
+ {0x0000b074, 0x00000000},
+ {0x0000b078, 0x00000000},
+ {0x0000b07c, 0x00000000},
+ {0x0000b080, 0x32323232},
+ {0x0000b084, 0x2f2f3232},
+ {0x0000b088, 0x23282a2d},
+ {0x0000b08c, 0x1c1e2123},
+ {0x0000b090, 0x14171919},
+ {0x0000b094, 0x0e0e1214},
+ {0x0000b098, 0x03050707},
+ {0x0000b09c, 0x00030303},
+ {0x0000b0a0, 0x00000000},
+ {0x0000b0a4, 0x00000000},
+ {0x0000b0a8, 0x00000000},
+ {0x0000b0ac, 0x00000000},
+ {0x0000b0b0, 0x00000000},
+ {0x0000b0b4, 0x00000000},
+ {0x0000b0b8, 0x00000000},
+ {0x0000b0bc, 0x00000000},
+ {0x0000b0c0, 0x003f0020},
+ {0x0000b0c4, 0x00400041},
+ {0x0000b0c8, 0x0140005f},
+ {0x0000b0cc, 0x0160015f},
+ {0x0000b0d0, 0x017e017f},
+ {0x0000b0d4, 0x02410242},
+ {0x0000b0d8, 0x025f0240},
+ {0x0000b0dc, 0x027f0260},
+ {0x0000b0e0, 0x0341027e},
+ {0x0000b0e4, 0x035f0340},
+ {0x0000b0e8, 0x037f0360},
+ {0x0000b0ec, 0x04400441},
+ {0x0000b0f0, 0x0460045f},
+ {0x0000b0f4, 0x0541047f},
+ {0x0000b0f8, 0x055f0540},
+ {0x0000b0fc, 0x057f0560},
+ {0x0000b100, 0x06400641},
+ {0x0000b104, 0x0660065f},
+ {0x0000b108, 0x067e067f},
+ {0x0000b10c, 0x07410742},
+ {0x0000b110, 0x075f0740},
+ {0x0000b114, 0x077f0760},
+ {0x0000b118, 0x07800781},
+ {0x0000b11c, 0x07a0079f},
+ {0x0000b120, 0x07c107bf},
+ {0x0000b124, 0x000007c0},
+ {0x0000b128, 0x00000000},
+ {0x0000b12c, 0x00000000},
+ {0x0000b130, 0x00000000},
+ {0x0000b134, 0x00000000},
+ {0x0000b138, 0x00000000},
+ {0x0000b13c, 0x00000000},
+ {0x0000b140, 0x003f0020},
+ {0x0000b144, 0x00400041},
+ {0x0000b148, 0x0140005f},
+ {0x0000b14c, 0x0160015f},
+ {0x0000b150, 0x017e017f},
+ {0x0000b154, 0x02410242},
+ {0x0000b158, 0x025f0240},
+ {0x0000b15c, 0x027f0260},
+ {0x0000b160, 0x0341027e},
+ {0x0000b164, 0x035f0340},
+ {0x0000b168, 0x037f0360},
+ {0x0000b16c, 0x04400441},
+ {0x0000b170, 0x0460045f},
+ {0x0000b174, 0x0541047f},
+ {0x0000b178, 0x055f0540},
+ {0x0000b17c, 0x057f0560},
+ {0x0000b180, 0x06400641},
+ {0x0000b184, 0x0660065f},
+ {0x0000b188, 0x067e067f},
+ {0x0000b18c, 0x07410742},
+ {0x0000b190, 0x075f0740},
+ {0x0000b194, 0x077f0760},
+ {0x0000b198, 0x07800781},
+ {0x0000b19c, 0x07a0079f},
+ {0x0000b1a0, 0x07c107bf},
+ {0x0000b1a4, 0x000007c0},
+ {0x0000b1a8, 0x00000000},
+ {0x0000b1ac, 0x00000000},
+ {0x0000b1b0, 0x00000000},
+ {0x0000b1b4, 0x00000000},
+ {0x0000b1b8, 0x00000000},
+ {0x0000b1bc, 0x00000000},
+ {0x0000b1c0, 0x00000000},
+ {0x0000b1c4, 0x00000000},
+ {0x0000b1c8, 0x00000000},
+ {0x0000b1cc, 0x00000000},
+ {0x0000b1d0, 0x00000000},
+ {0x0000b1d4, 0x00000000},
+ {0x0000b1d8, 0x00000000},
+ {0x0000b1dc, 0x00000000},
+ {0x0000b1e0, 0x00000000},
+ {0x0000b1e4, 0x00000000},
+ {0x0000b1e8, 0x00000000},
+ {0x0000b1ec, 0x00000000},
+ {0x0000b1f0, 0x00000396},
+ {0x0000b1f4, 0x00000396},
+ {0x0000b1f8, 0x00000396},
+ {0x0000b1fc, 0x00000196},
+};
+
+static const u32 ar955x_1p0_soc_preamble[][2] = {
+ /* Addr allmodes */
+ {0x00007000, 0x00000000},
+ {0x00007004, 0x00000000},
+ {0x00007008, 0x00000000},
+ {0x0000700c, 0x00000000},
+ {0x0000701c, 0x00000000},
+ {0x00007020, 0x00000000},
+ {0x00007024, 0x00000000},
+ {0x00007028, 0x00000000},
+ {0x0000702c, 0x00000000},
+ {0x00007030, 0x00000000},
+ {0x00007034, 0x00000002},
+ {0x00007038, 0x000004c2},
+ {0x00007048, 0x00000000},
+};
+
+static const u32 ar955x_1p0_common_wo_xlna_rx_gain_bounds[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
+};
+
+static const u32 ar955x_1p0_mac_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
+ {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
+ {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
+ {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
+ {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
+ {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
+ {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
+ {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
+};
+
+static const u32 ar955x_1p0_common_rx_gain_bounds[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27},
+ {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018},
+};
+
+static const u32 ar955x_1p0_modes_no_xpa_tx_gain_table[][9] = {
+ /* Addr 5G_HT20_L 5G_HT40_L 5G_HT20_M 5G_HT40_M 5G_HT20_H 5G_HT40_H 2G_HT40 2G_HT20 */
+ {0x0000a2dc, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0xfffe5aaa, 0xfffe5aaa},
+ {0x0000a2e0, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0xffffe0f0, 0xffffe0f0},
+ {0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffef00, 0xffffef00},
+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d8, 0x000050d8, 0x000050d8, 0x000050d8, 0x000050d7, 0x000050d7},
+ {0x0000a500, 0x00002220, 0x00002220, 0x00002220, 0x00002220, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
+ {0x0000a504, 0x04002222, 0x04002222, 0x04002222, 0x04002222, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
+ {0x0000a508, 0x09002421, 0x09002421, 0x09002421, 0x09002421, 0x09002421, 0x09002421, 0x08000004, 0x08000004},
+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0d002621, 0x0d002621, 0x0d002621, 0x0d002621, 0x0b000006, 0x0b000006},
+ {0x0000a510, 0x13004620, 0x13004620, 0x13004620, 0x13004620, 0x13004620, 0x13004620, 0x0f00000a, 0x0f00000a},
+ {0x0000a514, 0x19004a20, 0x19004a20, 0x19004a20, 0x19004a20, 0x19004a20, 0x19004a20, 0x1300000c, 0x1300000c},
+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x1d004e20, 0x1d004e20, 0x1d004e20, 0x1d004e20, 0x1700000e, 0x1700000e},
+ {0x0000a51c, 0x21005420, 0x21005420, 0x21005420, 0x21005420, 0x21005420, 0x21005420, 0x1b000012, 0x1b000012},
+ {0x0000a520, 0x26005e20, 0x26005e20, 0x26005e20, 0x26005e20, 0x26005e20, 0x26005e20, 0x1f00004a, 0x1f00004a},
+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x2b005e40, 0x2b005e40, 0x2b005e40, 0x2b005e40, 0x23000244, 0x23000244},
+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x2f005e42, 0x2f005e42, 0x2f005e42, 0x2f005e42, 0x2700022b, 0x2700022b},
+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x33005e44, 0x33005e44, 0x33005e44, 0x33005e44, 0x2b000625, 0x2b000625},
+ {0x0000a530, 0x38005e65, 0x38005e65, 0x38005e65, 0x38005e65, 0x38005e65, 0x38005e65, 0x2f001006, 0x2f001006},
+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x3c005e69, 0x3c005e69, 0x3c005e69, 0x3c005e69, 0x330008a0, 0x330008a0},
+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x40005e6b, 0x40005e6b, 0x40005e6b, 0x40005e6b, 0x37000a2a, 0x37000a2a},
+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x44005e6d, 0x44005e6d, 0x44005e6d, 0x44005e6d, 0x3b001c23, 0x3b001c23},
+ {0x0000a540, 0x49005e72, 0x49005e72, 0x49005e72, 0x49005e72, 0x49005e72, 0x49005e72, 0x3f0014a0, 0x3f0014a0},
+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x4e005eb2, 0x4e005eb2, 0x4e005eb2, 0x4e005eb2, 0x43001882, 0x43001882},
+ {0x0000a548, 0x53005f12, 0x53005f12, 0x53005f12, 0x53005f12, 0x53005f12, 0x53005f12, 0x47001ca2, 0x47001ca2},
+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x59025eb2, 0x59025eb2, 0x59025eb2, 0x59025eb2, 0x4b001ec3, 0x4b001ec3},
+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x5e025f12, 0x5e025f12, 0x5e025f12, 0x5e025f12, 0x4f00148c, 0x4f00148c},
+ {0x0000a554, 0x61027f12, 0x61027f12, 0x61027f12, 0x61027f12, 0x61027f12, 0x61027f12, 0x53001c6e, 0x53001c6e},
+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x6702bf12, 0x6702bf12, 0x6702bf12, 0x6702bf12, 0x57001c92, 0x57001c92},
+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x6b02bf14, 0x6b02bf14, 0x6b02bf14, 0x6b02bf14, 0x5c001af6, 0x5c001af6},
+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x6f02bf16, 0x5c001af6, 0x5c001af6},
+ {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+ {0x0000a610, 0x00804000, 0x00804000, 0x00804000, 0x00804000, 0x00804000, 0x00804000, 0x04005001, 0x04005001},
+ {0x0000a614, 0x00804201, 0x00804201, 0x00804201, 0x00804201, 0x00804201, 0x00804201, 0x03808e02, 0x03808e02},
+ {0x0000a618, 0x0280c802, 0x0280c802, 0x0280c802, 0x0280c802, 0x0280c802, 0x0280c802, 0x0300c000, 0x0300c000},
+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x0280ca03, 0x0280ca03, 0x0280ca03, 0x0280ca03, 0x03808e02, 0x03808e02},
+ {0x0000a620, 0x04c15104, 0x04c15104, 0x04c15104, 0x04c15104, 0x04c15104, 0x04c15104, 0x03410c03, 0x03410c03},
+ {0x0000a624, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04014c03, 0x04014c03},
+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x05818d04, 0x05818d04},
+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x0801cd04, 0x0801cd04},
+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x0801e007, 0x0801e007},
+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x0801e007, 0x0801e007},
+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x0801e007, 0x0801e007},
+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x04c15305, 0x0801e007, 0x0801e007},
+ {0x0000b2dc, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0xfffe5aaa, 0xfffe5aaa},
+ {0x0000b2e0, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0xffffe0f0, 0xffffe0f0},
+ {0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffef00, 0xffffef00},
+ {0x0000c2dc, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0x01feee00, 0xfffe5aaa, 0xfffe5aaa},
+ {0x0000c2e0, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0x0000f000, 0xfffe9ccc, 0xfffe9ccc},
+ {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0x01ff0000, 0xffffe0f0, 0xffffe0f0},
+ {0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0xffffef00, 0xffffef00},
+ {0x00016044, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x054922d4, 0x054922d4},
+ {0x00016048, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+ {0x00016444, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x054922d4, 0x054922d4},
+ {0x00016448, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+ {0x00016844, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x056db2d4, 0x054922d4, 0x054922d4},
+ {0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401},
+};
+
+static const u32 ar955x_1p0_soc_postamble[][5] = {
+ /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
+ {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
+};
+
+static const u32 ar955x_1p0_modes_fast_clock[][3] = {
+ /* Addr 5G_HT20 5G_HT40 */
+ {0x00001030, 0x00000268, 0x000004d0},
+ {0x00001070, 0x0000018c, 0x00000318},
+ {0x000010b0, 0x00000fd0, 0x00001fa0},
+ {0x00008014, 0x044c044c, 0x08980898},
+ {0x0000801c, 0x148ec02b, 0x148ec057},
+ {0x00008318, 0x000044c0, 0x00008980},
+ {0x00009e00, 0x0372131c, 0x0372131c},
+ {0x0000a230, 0x0000000b, 0x00000016},
+ {0x0000a254, 0x00000898, 0x00001130},
+};
+
+#endif /* INITVALS_955X_1P0_H */
diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
index 06b3f0df9fad..6e1915aee712 100644
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -1,5 +1,6 @@
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 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
@@ -19,18 +20,7 @@
/* AR9580 1.0 */
-static const u32 ar9580_1p0_modes_fast_clock[][3] = {
- /* Addr 5G_HT20 5G_HT40 */
- {0x00001030, 0x00000268, 0x000004d0},
- {0x00001070, 0x0000018c, 0x00000318},
- {0x000010b0, 0x00000fd0, 0x00001fa0},
- {0x00008014, 0x044c044c, 0x08980898},
- {0x0000801c, 0x148ec02b, 0x148ec057},
- {0x00008318, 0x000044c0, 0x00008980},
- {0x00009e00, 0x0372131c, 0x0372131c},
- {0x0000a230, 0x0000000b, 0x00000016},
- {0x0000a254, 0x00000898, 0x00001130},
-};
+#define ar9580_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2
static const u32 ar9580_1p0_radio_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
@@ -208,17 +198,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = {
{0x0000c420, 0x00000000},
};
-static const u32 ar9580_1p0_mac_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
- {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c},
- {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38},
- {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00},
- {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b},
- {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810},
- {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a},
- {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440},
-};
+#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble
static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
@@ -326,111 +306,7 @@ static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-static const u32 ar9580_1p0_high_power_tx_gain_table[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {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, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861},
- {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81},
- {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x47001a83, 0x47001a83},
- {0x0000a550, 0x61024a6c, 0x61024a6c, 0x4a001c84, 0x4a001c84},
- {0x0000a554, 0x66026a6c, 0x66026a6c, 0x4e001ce3, 0x4e001ce3},
- {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x52001ce5, 0x52001ce5},
- {0x0000a55c, 0x7002708c, 0x7002708c, 0x56001ce9, 0x56001ce9},
- {0x0000a560, 0x7302b08a, 0x7302b08a, 0x5a001ceb, 0x5a001ceb},
- {0x0000a564, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a568, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a570, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a574, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a578, 0x7702b08c, 0x7702b08c, 0x5d001eec, 0x5d001eec},
- {0x0000a57c, 0x7702b08c, 0x7702b08c, 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, 0x5382266c, 0x5382266c, 0x3f801861, 0x3f801861},
- {0x0000a5c8, 0x5782286c, 0x5782286c, 0x43801a81, 0x43801a81},
- {0x0000a5cc, 0x5c82486b, 0x5c82486b, 0x47801a83, 0x47801a83},
- {0x0000a5d0, 0x61824a6c, 0x61824a6c, 0x4a801c84, 0x4a801c84},
- {0x0000a5d4, 0x66826a6c, 0x66826a6c, 0x4e801ce3, 0x4e801ce3},
- {0x0000a5d8, 0x6b826e6c, 0x6b826e6c, 0x52801ce5, 0x52801ce5},
- {0x0000a5dc, 0x7082708c, 0x7082708c, 0x56801ce9, 0x56801ce9},
- {0x0000a5e0, 0x7382b08a, 0x7382b08a, 0x5a801ceb, 0x5a801ceb},
- {0x0000a5e4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5e8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5ec, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f0, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
- {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, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
- {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
- {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
- {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
- {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
- {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
- {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
- {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
- {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {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},
- {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
- {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
- {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
- {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
+#define ar9580_1p0_high_power_tx_gain_table ar9580_1p0_low_ob_db_tx_gain_table
static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
@@ -538,12 +414,7 @@ static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-static const u32 ar9580_1p0_baseband_core_txfir_coeff_japan_2484[][2] = {
- /* Addr allmodes */
- {0x0000a398, 0x00000000},
- {0x0000a39c, 0x6f7f0301},
- {0x0000a3a0, 0xca9228ee},
-};
+#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484
static const u32 ar9580_1p0_mac_core[][2] = {
/* Addr allmodes */
@@ -808,376 +679,11 @@ static const u32 ar9580_1p0_mixed_ob_db_tx_gain_table[][5] = {
{0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
};
-static const u32 ar9580_1p0_wo_xlna_rx_gain_table[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x03820190},
- {0x0000a030, 0x03840383},
- {0x0000a034, 0x03880385},
- {0x0000a038, 0x038a0389},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x29292929},
- {0x0000a084, 0x29292929},
- {0x0000a088, 0x29292929},
- {0x0000a08c, 0x29292929},
- {0x0000a090, 0x22292929},
- {0x0000a094, 0x1d1d2222},
- {0x0000a098, 0x0c111117},
- {0x0000a09c, 0x00030303},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x32323232},
- {0x0000b084, 0x2f2f3232},
- {0x0000b088, 0x23282a2d},
- {0x0000b08c, 0x1c1e2123},
- {0x0000b090, 0x14171919},
- {0x0000b094, 0x0e0e1214},
- {0x0000b098, 0x03050707},
- {0x0000b09c, 0x00030303},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
+#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2
-static const u32 ar9580_1p0_soc_postamble[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023},
-};
+#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble
-static const u32 ar9580_1p0_high_ob_db_tx_gain_table[][5] = {
- /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
- {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {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, 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, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x0000c2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352},
- {0x0000c2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
- {0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
- {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
- {0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
- {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016444, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016448, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
- {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
- {0x00016844, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
- {0x00016848, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
- {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
-};
+#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2
static const u32 ar9580_1p0_soc_preamble[][2] = {
/* Addr allmodes */
@@ -1189,265 +695,7 @@ static const u32 ar9580_1p0_soc_preamble[][2] = {
{0x00007048, 0x00000008},
};
-static const u32 ar9580_1p0_rx_gain_table[][2] = {
- /* Addr allmodes */
- {0x0000a000, 0x00010000},
- {0x0000a004, 0x00030002},
- {0x0000a008, 0x00050004},
- {0x0000a00c, 0x00810080},
- {0x0000a010, 0x00830082},
- {0x0000a014, 0x01810180},
- {0x0000a018, 0x01830182},
- {0x0000a01c, 0x01850184},
- {0x0000a020, 0x01890188},
- {0x0000a024, 0x018b018a},
- {0x0000a028, 0x018d018c},
- {0x0000a02c, 0x01910190},
- {0x0000a030, 0x01930192},
- {0x0000a034, 0x01950194},
- {0x0000a038, 0x038a0196},
- {0x0000a03c, 0x038c038b},
- {0x0000a040, 0x0390038d},
- {0x0000a044, 0x03920391},
- {0x0000a048, 0x03940393},
- {0x0000a04c, 0x03960395},
- {0x0000a050, 0x00000000},
- {0x0000a054, 0x00000000},
- {0x0000a058, 0x00000000},
- {0x0000a05c, 0x00000000},
- {0x0000a060, 0x00000000},
- {0x0000a064, 0x00000000},
- {0x0000a068, 0x00000000},
- {0x0000a06c, 0x00000000},
- {0x0000a070, 0x00000000},
- {0x0000a074, 0x00000000},
- {0x0000a078, 0x00000000},
- {0x0000a07c, 0x00000000},
- {0x0000a080, 0x22222229},
- {0x0000a084, 0x1d1d1d1d},
- {0x0000a088, 0x1d1d1d1d},
- {0x0000a08c, 0x1d1d1d1d},
- {0x0000a090, 0x171d1d1d},
- {0x0000a094, 0x11111717},
- {0x0000a098, 0x00030311},
- {0x0000a09c, 0x00000000},
- {0x0000a0a0, 0x00000000},
- {0x0000a0a4, 0x00000000},
- {0x0000a0a8, 0x00000000},
- {0x0000a0ac, 0x00000000},
- {0x0000a0b0, 0x00000000},
- {0x0000a0b4, 0x00000000},
- {0x0000a0b8, 0x00000000},
- {0x0000a0bc, 0x00000000},
- {0x0000a0c0, 0x001f0000},
- {0x0000a0c4, 0x01000101},
- {0x0000a0c8, 0x011e011f},
- {0x0000a0cc, 0x011c011d},
- {0x0000a0d0, 0x02030204},
- {0x0000a0d4, 0x02010202},
- {0x0000a0d8, 0x021f0200},
- {0x0000a0dc, 0x0302021e},
- {0x0000a0e0, 0x03000301},
- {0x0000a0e4, 0x031e031f},
- {0x0000a0e8, 0x0402031d},
- {0x0000a0ec, 0x04000401},
- {0x0000a0f0, 0x041e041f},
- {0x0000a0f4, 0x0502041d},
- {0x0000a0f8, 0x05000501},
- {0x0000a0fc, 0x051e051f},
- {0x0000a100, 0x06010602},
- {0x0000a104, 0x061f0600},
- {0x0000a108, 0x061d061e},
- {0x0000a10c, 0x07020703},
- {0x0000a110, 0x07000701},
- {0x0000a114, 0x00000000},
- {0x0000a118, 0x00000000},
- {0x0000a11c, 0x00000000},
- {0x0000a120, 0x00000000},
- {0x0000a124, 0x00000000},
- {0x0000a128, 0x00000000},
- {0x0000a12c, 0x00000000},
- {0x0000a130, 0x00000000},
- {0x0000a134, 0x00000000},
- {0x0000a138, 0x00000000},
- {0x0000a13c, 0x00000000},
- {0x0000a140, 0x001f0000},
- {0x0000a144, 0x01000101},
- {0x0000a148, 0x011e011f},
- {0x0000a14c, 0x011c011d},
- {0x0000a150, 0x02030204},
- {0x0000a154, 0x02010202},
- {0x0000a158, 0x021f0200},
- {0x0000a15c, 0x0302021e},
- {0x0000a160, 0x03000301},
- {0x0000a164, 0x031e031f},
- {0x0000a168, 0x0402031d},
- {0x0000a16c, 0x04000401},
- {0x0000a170, 0x041e041f},
- {0x0000a174, 0x0502041d},
- {0x0000a178, 0x05000501},
- {0x0000a17c, 0x051e051f},
- {0x0000a180, 0x06010602},
- {0x0000a184, 0x061f0600},
- {0x0000a188, 0x061d061e},
- {0x0000a18c, 0x07020703},
- {0x0000a190, 0x07000701},
- {0x0000a194, 0x00000000},
- {0x0000a198, 0x00000000},
- {0x0000a19c, 0x00000000},
- {0x0000a1a0, 0x00000000},
- {0x0000a1a4, 0x00000000},
- {0x0000a1a8, 0x00000000},
- {0x0000a1ac, 0x00000000},
- {0x0000a1b0, 0x00000000},
- {0x0000a1b4, 0x00000000},
- {0x0000a1b8, 0x00000000},
- {0x0000a1bc, 0x00000000},
- {0x0000a1c0, 0x00000000},
- {0x0000a1c4, 0x00000000},
- {0x0000a1c8, 0x00000000},
- {0x0000a1cc, 0x00000000},
- {0x0000a1d0, 0x00000000},
- {0x0000a1d4, 0x00000000},
- {0x0000a1d8, 0x00000000},
- {0x0000a1dc, 0x00000000},
- {0x0000a1e0, 0x00000000},
- {0x0000a1e4, 0x00000000},
- {0x0000a1e8, 0x00000000},
- {0x0000a1ec, 0x00000000},
- {0x0000a1f0, 0x00000396},
- {0x0000a1f4, 0x00000396},
- {0x0000a1f8, 0x00000396},
- {0x0000a1fc, 0x00000196},
- {0x0000b000, 0x00010000},
- {0x0000b004, 0x00030002},
- {0x0000b008, 0x00050004},
- {0x0000b00c, 0x00810080},
- {0x0000b010, 0x00830082},
- {0x0000b014, 0x01810180},
- {0x0000b018, 0x01830182},
- {0x0000b01c, 0x01850184},
- {0x0000b020, 0x02810280},
- {0x0000b024, 0x02830282},
- {0x0000b028, 0x02850284},
- {0x0000b02c, 0x02890288},
- {0x0000b030, 0x028b028a},
- {0x0000b034, 0x0388028c},
- {0x0000b038, 0x038a0389},
- {0x0000b03c, 0x038c038b},
- {0x0000b040, 0x0390038d},
- {0x0000b044, 0x03920391},
- {0x0000b048, 0x03940393},
- {0x0000b04c, 0x03960395},
- {0x0000b050, 0x00000000},
- {0x0000b054, 0x00000000},
- {0x0000b058, 0x00000000},
- {0x0000b05c, 0x00000000},
- {0x0000b060, 0x00000000},
- {0x0000b064, 0x00000000},
- {0x0000b068, 0x00000000},
- {0x0000b06c, 0x00000000},
- {0x0000b070, 0x00000000},
- {0x0000b074, 0x00000000},
- {0x0000b078, 0x00000000},
- {0x0000b07c, 0x00000000},
- {0x0000b080, 0x2a2d2f32},
- {0x0000b084, 0x21232328},
- {0x0000b088, 0x19191c1e},
- {0x0000b08c, 0x12141417},
- {0x0000b090, 0x07070e0e},
- {0x0000b094, 0x03030305},
- {0x0000b098, 0x00000003},
- {0x0000b09c, 0x00000000},
- {0x0000b0a0, 0x00000000},
- {0x0000b0a4, 0x00000000},
- {0x0000b0a8, 0x00000000},
- {0x0000b0ac, 0x00000000},
- {0x0000b0b0, 0x00000000},
- {0x0000b0b4, 0x00000000},
- {0x0000b0b8, 0x00000000},
- {0x0000b0bc, 0x00000000},
- {0x0000b0c0, 0x003f0020},
- {0x0000b0c4, 0x00400041},
- {0x0000b0c8, 0x0140005f},
- {0x0000b0cc, 0x0160015f},
- {0x0000b0d0, 0x017e017f},
- {0x0000b0d4, 0x02410242},
- {0x0000b0d8, 0x025f0240},
- {0x0000b0dc, 0x027f0260},
- {0x0000b0e0, 0x0341027e},
- {0x0000b0e4, 0x035f0340},
- {0x0000b0e8, 0x037f0360},
- {0x0000b0ec, 0x04400441},
- {0x0000b0f0, 0x0460045f},
- {0x0000b0f4, 0x0541047f},
- {0x0000b0f8, 0x055f0540},
- {0x0000b0fc, 0x057f0560},
- {0x0000b100, 0x06400641},
- {0x0000b104, 0x0660065f},
- {0x0000b108, 0x067e067f},
- {0x0000b10c, 0x07410742},
- {0x0000b110, 0x075f0740},
- {0x0000b114, 0x077f0760},
- {0x0000b118, 0x07800781},
- {0x0000b11c, 0x07a0079f},
- {0x0000b120, 0x07c107bf},
- {0x0000b124, 0x000007c0},
- {0x0000b128, 0x00000000},
- {0x0000b12c, 0x00000000},
- {0x0000b130, 0x00000000},
- {0x0000b134, 0x00000000},
- {0x0000b138, 0x00000000},
- {0x0000b13c, 0x00000000},
- {0x0000b140, 0x003f0020},
- {0x0000b144, 0x00400041},
- {0x0000b148, 0x0140005f},
- {0x0000b14c, 0x0160015f},
- {0x0000b150, 0x017e017f},
- {0x0000b154, 0x02410242},
- {0x0000b158, 0x025f0240},
- {0x0000b15c, 0x027f0260},
- {0x0000b160, 0x0341027e},
- {0x0000b164, 0x035f0340},
- {0x0000b168, 0x037f0360},
- {0x0000b16c, 0x04400441},
- {0x0000b170, 0x0460045f},
- {0x0000b174, 0x0541047f},
- {0x0000b178, 0x055f0540},
- {0x0000b17c, 0x057f0560},
- {0x0000b180, 0x06400641},
- {0x0000b184, 0x0660065f},
- {0x0000b188, 0x067e067f},
- {0x0000b18c, 0x07410742},
- {0x0000b190, 0x075f0740},
- {0x0000b194, 0x077f0760},
- {0x0000b198, 0x07800781},
- {0x0000b19c, 0x07a0079f},
- {0x0000b1a0, 0x07c107bf},
- {0x0000b1a4, 0x000007c0},
- {0x0000b1a8, 0x00000000},
- {0x0000b1ac, 0x00000000},
- {0x0000b1b0, 0x00000000},
- {0x0000b1b4, 0x00000000},
- {0x0000b1b8, 0x00000000},
- {0x0000b1bc, 0x00000000},
- {0x0000b1c0, 0x00000000},
- {0x0000b1c4, 0x00000000},
- {0x0000b1c8, 0x00000000},
- {0x0000b1cc, 0x00000000},
- {0x0000b1d0, 0x00000000},
- {0x0000b1d4, 0x00000000},
- {0x0000b1d8, 0x00000000},
- {0x0000b1dc, 0x00000000},
- {0x0000b1e0, 0x00000000},
- {0x0000b1e4, 0x00000000},
- {0x0000b1e8, 0x00000000},
- {0x0000b1ec, 0x00000000},
- {0x0000b1f0, 0x00000396},
- {0x0000b1f4, 0x00000396},
- {0x0000b1f8, 0x00000396},
- {0x0000b1fc, 0x00000196},
-};
+#define ar9580_1p0_rx_gain_table ar9462_common_rx_gain_table_2p0
static const u32 ar9580_1p0_radio_core[][2] = {
/* Addr allmodes */
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 4866550ddd96..b09285c36c4a 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -297,6 +297,8 @@ struct ath_tx {
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_rx_edma {
@@ -308,6 +310,7 @@ struct ath_rx {
u8 defant;
u8 rxotherant;
u32 *rxlink;
+ u32 num_pkts;
unsigned int rxfilter;
spinlock_t rxbuflock;
struct list_head rxbuf;
@@ -326,6 +329,9 @@ int ath_rx_init(struct ath_softc *sc, int nbufs);
void ath_rx_cleanup(struct ath_softc *sc);
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp);
struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype);
+void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq);
+void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq);
+void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq);
void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq);
bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx);
void ath_draintxq(struct ath_softc *sc,
@@ -337,6 +343,7 @@ int ath_tx_init(struct ath_softc *sc, int nbufs);
void ath_tx_cleanup(struct ath_softc *sc);
int ath_txq_update(struct ath_softc *sc, int qnum,
struct ath9k_tx_queue_info *q);
+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl);
void ath_tx_tasklet(struct ath_softc *sc);
@@ -356,7 +363,7 @@ void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
struct ath_vif {
int av_bslot;
- bool is_bslot_active, primary_sta_vif;
+ bool primary_sta_vif;
__le64 tsf_adjust; /* TSF adjustment for staggered beacons */
struct ath_buf *av_bcbuf;
};
@@ -382,6 +389,7 @@ struct ath_beacon_config {
u16 dtim_period;
u16 bmiss_timeout;
u8 dtim_count;
+ bool enable_beacon;
};
struct ath_beacon {
@@ -393,7 +401,6 @@ struct ath_beacon {
u32 beaconq;
u32 bmisscnt;
- u32 ast_be_xmit;
u32 bc_tstamp;
struct ieee80211_vif *bslot[ATH_BCBUF];
int slottime;
@@ -407,17 +414,19 @@ struct ath_beacon {
bool tx_last;
};
-void ath_beacon_tasklet(unsigned long data);
-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif);
-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
-int ath_beaconq_config(struct ath_softc *sc);
-void ath_set_beacon(struct ath_softc *sc);
+void ath9k_beacon_tasklet(unsigned long data);
+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
+ u32 changed);
+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif);
+void ath9k_set_beacon(struct ath_softc *sc);
void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
-/*******/
-/* ANI */
-/*******/
+/*******************/
+/* Link Monitoring */
+/*******************/
#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
@@ -428,7 +437,9 @@ void ath9k_set_beaconing_status(struct ath_softc *sc, bool status);
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
#define ATH_PAPRD_TIMEOUT 100 /* msecs */
+#define ATH_PLL_WORK_INTERVAL 100
+void ath_tx_complete_poll_work(struct work_struct *work);
void ath_reset_work(struct work_struct *work);
void ath_hw_check(struct work_struct *work);
void ath_hw_pll_work(struct work_struct *work);
@@ -436,23 +447,35 @@ void ath_rx_poll(unsigned long data);
void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon);
void ath_paprd_calibrate(struct work_struct *work);
void ath_ani_calibrate(unsigned long data);
-void ath_start_ani(struct ath_common *common);
+void ath_start_ani(struct ath_softc *sc);
+void ath_stop_ani(struct ath_softc *sc);
+void ath_check_ani(struct ath_softc *sc);
+int ath_update_survey_stats(struct ath_softc *sc);
+void ath_update_survey_nf(struct ath_softc *sc, int channel);
+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type);
/**********/
/* BTCOEX */
/**********/
+enum bt_op_flags {
+ BT_OP_PRIORITY_DETECTED,
+ BT_OP_SCAN,
+};
+
struct ath_btcoex {
bool hw_timer_enabled;
spinlock_t btcoex_lock;
struct timer_list period_timer; /* Timer for BT period */
u32 bt_priority_cnt;
unsigned long bt_priority_time;
+ unsigned long op_flags;
int bt_stomp_type; /* Types of BT stomping */
u32 btcoex_no_stomp; /* in usec */
u32 btcoex_period; /* in usec */
u32 btscan_no_stomp; /* in usec */
u32 duty_cycle;
+ u32 bt_wait_time;
struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */
struct ath_mci_profile mci;
};
@@ -466,6 +489,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc);
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);
#else
static inline int ath9k_init_btcoex(struct ath_softc *sc)
{
@@ -489,8 +513,17 @@ static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc,
{
return 0;
}
+static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
+{
+}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
+struct ath9k_wow_pattern {
+ u8 pattern_bytes[MAX_PATTERN_SIZE];
+ u8 mask_bytes[MAX_PATTERN_SIZE];
+ u32 pattern_len;
+};
+
/********************/
/* LED Control */
/********************/
@@ -514,8 +547,10 @@ static inline void ath_deinit_leds(struct ath_softc *sc)
}
#endif
-
+/*******************************/
/* Antenna diversity/combining */
+/*******************************/
+
#define ATH_ANT_RX_CURRENT_SHIFT 4
#define ATH_ANT_RX_MAIN_SHIFT 2
#define ATH_ANT_RX_MASK 0x3
@@ -568,6 +603,9 @@ struct ath_ant_comb {
unsigned long scan_start_time;
};
+void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
+void ath_ant_comb_update(struct ath_softc *sc);
+
/********************/
/* Main driver core */
/********************/
@@ -585,15 +623,14 @@ struct ath_ant_comb {
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
#define ATH_RATE_DUMMY_MARKER 0
-#define SC_OP_INVALID BIT(0)
-#define SC_OP_BEACONS BIT(1)
-#define SC_OP_OFFCHANNEL BIT(2)
-#define SC_OP_RXFLUSH BIT(3)
-#define SC_OP_TSF_RESET BIT(4)
-#define SC_OP_BT_PRIORITY_DETECTED BIT(5)
-#define SC_OP_BT_SCAN BIT(6)
-#define SC_OP_ANI_RUN BIT(7)
-#define SC_OP_PRIM_STA_VIF BIT(8)
+enum sc_op_flags {
+ SC_OP_INVALID,
+ SC_OP_BEACONS,
+ SC_OP_RXFLUSH,
+ SC_OP_ANI_RUN,
+ SC_OP_PRIM_STA_VIF,
+ SC_OP_HW_RESET,
+};
/* Powersave flags */
#define PS_WAIT_FOR_BEACON BIT(0)
@@ -639,9 +676,9 @@ struct ath_softc {
struct completion paprd_complete;
unsigned int hw_busy_count;
+ unsigned long sc_flags;
u32 intrstatus;
- u32 sc_flags; /* SC_OP_* */
u16 ps_flags; /* PS_* */
u16 curtxpow;
bool ps_enabled;
@@ -679,6 +716,7 @@ struct ath_softc {
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex btcoex;
struct ath_mci_coex mci_coex;
+ struct work_struct mci_work;
#endif
struct ath_descdma txsdma;
@@ -686,6 +724,13 @@ struct ath_softc {
struct ath_ant_comb ant_comb;
u8 ant_tx, ant_rx;
struct dfs_pattern_detector *dfs_detector;
+ u32 wow_enabled;
+
+#ifdef CONFIG_PM_SLEEP
+ atomic_t wow_got_bmiss_intr;
+ atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */
+ u32 wow_intr_before_sleep;
+#endif
};
void ath9k_tasklet(unsigned long data);
@@ -701,6 +746,7 @@ extern int ath9k_modparam_nohwcrypt;
extern int led_blink;
extern bool is_ath9k_unloaded;
+u8 ath9k_parse_mpdudensity(u8 mpdudensity);
irqreturn_t ath_isr(int irq, void *dev);
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops);
@@ -737,5 +783,4 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ath9k_vif_iter_data *iter_data);
-
#endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 11bc55e3d697..76f07d8c272d 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -30,7 +30,7 @@ static void ath9k_reset_beacon_status(struct ath_softc *sc)
* the operating mode of the station (AP or AdHoc). Parameters are AIFS
* settings and channel width min/max
*/
-int ath_beaconq_config(struct ath_softc *sc)
+static void ath9k_beaconq_config(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -38,6 +38,7 @@ int ath_beaconq_config(struct ath_softc *sc)
struct ath_txq *txq;
ath9k_hw_get_txq_props(ah, sc->beacon.beaconq, &qi);
+
if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
/* Always burst out beacon and CAB traffic. */
qi.tqi_aifs = 1;
@@ -48,17 +49,17 @@ int ath_beaconq_config(struct ath_softc *sc)
txq = sc->tx.txq_map[WME_AC_BE];
ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be);
qi.tqi_aifs = qi_be.tqi_aifs;
- qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
+ if (ah->slottime == ATH9K_SLOT_TIME_20)
+ qi.tqi_cwmin = 2*qi_be.tqi_cwmin;
+ else
+ qi.tqi_cwmin = 4*qi_be.tqi_cwmin;
qi.tqi_cwmax = qi_be.tqi_cwmax;
}
if (!ath9k_hw_set_txq_props(ah, sc->beacon.beaconq, &qi)) {
- ath_err(common,
- "Unable to update h/w beacon queue parameters\n");
- return 0;
+ ath_err(common, "Unable to update h/w beacon queue parameters\n");
} else {
ath9k_hw_resettxqueue(ah, sc->beacon.beaconq);
- return 1;
}
}
@@ -67,7 +68,7 @@ int ath_beaconq_config(struct ath_softc *sc)
* up rate codes, and channel flags. Beacons are always sent out at the
* lowest rate, and are not retried.
*/
-static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
+static void ath9k_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
struct ath_buf *bf, int rateidx)
{
struct sk_buff *skb = bf->bf_mpdu;
@@ -78,8 +79,6 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
u8 chainmask = ah->txchainmask;
u8 rate = 0;
- ath9k_reset_beacon_status(sc);
-
sband = &sc->sbands[common->hw->conf.channel->band];
rate = sband->bitrates[rateidx].hw_value;
if (vif->bss_conf.use_short_preamble)
@@ -108,7 +107,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ieee80211_vif *vif,
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
}
-static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
@@ -125,28 +124,22 @@ static void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
}
}
-static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_buf *bf;
- struct ath_vif *avp;
+ struct ath_vif *avp = (void *)vif->drv_priv;
struct sk_buff *skb;
- struct ath_txq *cabq;
+ struct ath_txq *cabq = sc->beacon.cabq;
struct ieee80211_tx_info *info;
+ struct ieee80211_mgmt *mgmt_hdr;
int cabq_depth;
- ath9k_reset_beacon_status(sc);
-
- avp = (void *)vif->drv_priv;
- cabq = sc->beacon.cabq;
-
- if ((avp->av_bcbuf == NULL) || !avp->is_bslot_active)
+ if (avp->av_bcbuf == NULL)
return NULL;
- /* Release the old beacon first */
-
bf = avp->av_bcbuf;
skb = bf->bf_mpdu;
if (skb) {
@@ -156,14 +149,14 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
bf->bf_buf_addr = 0;
}
- /* Get a new beacon from mac80211 */
-
skb = ieee80211_beacon_get(hw, vif);
- bf->bf_mpdu = skb;
if (skb == NULL)
return NULL;
- ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
- avp->tsf_adjust;
+
+ bf->bf_mpdu = skb;
+
+ mgmt_hdr = (struct ieee80211_mgmt *)skb->data;
+ mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;
info = IEEE80211_SKB_CB(skb);
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
@@ -209,61 +202,52 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw,
}
}
- ath_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
+ ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
while (skb) {
- ath_tx_cabq(hw, skb);
+ ath9k_tx_cabq(hw, skb);
skb = ieee80211_get_buffered_bc(hw, vif);
}
return bf;
}
-int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
+void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_vif *avp;
- struct ath_buf *bf;
- struct sk_buff *skb;
- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
- __le64 tstamp;
-
- avp = (void *)vif->drv_priv;
-
- /* Allocate a beacon descriptor if we haven't done so. */
- if (!avp->av_bcbuf) {
- /* Allocate beacon state for hostap/ibss. We know
- * a buffer is available. */
- avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf,
- struct ath_buf, list);
- list_del(&avp->av_bcbuf->list);
-
- if (ath9k_uses_beacons(vif->type)) {
- int slot;
- /*
- * Assign the vif to a beacon xmit slot. As
- * above, this cannot fail to find one.
- */
- avp->av_bslot = 0;
- for (slot = 0; slot < ATH_BCBUF; slot++)
- if (sc->beacon.bslot[slot] == NULL) {
- avp->av_bslot = slot;
- avp->is_bslot_active = false;
-
- /* NB: keep looking for a double slot */
- if (slot == 0 || !sc->beacon.bslot[slot-1])
- break;
- }
- BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
- sc->beacon.bslot[avp->av_bslot] = vif;
- sc->nbcnvifs++;
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ int slot;
+
+ avp->av_bcbuf = list_first_entry(&sc->beacon.bbuf, struct ath_buf, list);
+ list_del(&avp->av_bcbuf->list);
+
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (sc->beacon.bslot[slot] == NULL) {
+ avp->av_bslot = slot;
+ break;
}
}
- /* release the previous beacon frame, if it already exists. */
- bf = avp->av_bcbuf;
- if (bf->bf_mpdu != NULL) {
- skb = bf->bf_mpdu;
+ sc->beacon.bslot[avp->av_bslot] = vif;
+ sc->nbcnvifs++;
+
+ ath_dbg(common, CONFIG, "Added interface at beacon slot: %d\n",
+ avp->av_bslot);
+}
+
+void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ struct ath_buf *bf = avp->av_bcbuf;
+
+ ath_dbg(common, CONFIG, "Removing interface at beacon slot: %d\n",
+ avp->av_bslot);
+
+ tasklet_disable(&sc->bcon_tasklet);
+
+ if (bf && bf->bf_mpdu) {
+ struct sk_buff *skb = bf->bf_mpdu;
dma_unmap_single(sc->dev, bf->bf_buf_addr,
skb->len, DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
@@ -271,99 +255,74 @@ int ath_beacon_alloc(struct ath_softc *sc, struct ieee80211_vif *vif)
bf->bf_buf_addr = 0;
}
- /* NB: the beacon data buffer must be 32-bit aligned. */
- skb = ieee80211_beacon_get(sc->hw, vif);
- if (skb == NULL)
- return -ENOMEM;
+ avp->av_bcbuf = NULL;
+ sc->beacon.bslot[avp->av_bslot] = NULL;
+ sc->nbcnvifs--;
+ list_add_tail(&bf->list, &sc->beacon.bbuf);
- tstamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
- sc->beacon.bc_tstamp = (u32) le64_to_cpu(tstamp);
- /* Calculate a TSF adjustment factor required for staggered beacons. */
- if (avp->av_bslot > 0) {
- u64 tsfadjust;
- int intval;
-
- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+ tasklet_enable(&sc->bcon_tasklet);
+}
- /*
- * Calculate the TSF offset for this beacon slot, i.e., the
- * number of usecs that need to be added to the timestamp field
- * in Beacon and Probe Response frames. Beacon slot 0 is
- * processed at the correct offset, so it does not require TSF
- * adjustment. Other slots are adjusted to get the timestamp
- * close to the TBTT for the BSS.
- */
- tsfadjust = TU_TO_USEC(intval * avp->av_bslot) / ATH_BCBUF;
- avp->tsf_adjust = cpu_to_le64(tsfadjust);
+static int ath9k_beacon_choose_slot(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+ u16 intval;
+ u32 tsftu;
+ u64 tsf;
+ int slot;
- ath_dbg(common, BEACON,
- "stagger beacons, bslot %d intval %u tsfadjust %llu\n",
- avp->av_bslot, intval, (unsigned long long)tsfadjust);
+ if (sc->sc_ah->opmode != NL80211_IFTYPE_AP) {
+ ath_dbg(common, BEACON, "slot 0, tsf: %llu\n",
+ ath9k_hw_gettsf64(sc->sc_ah));
+ return 0;
+ }
- ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp =
- avp->tsf_adjust;
- } else
- avp->tsf_adjust = cpu_to_le64(0);
+ intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+ tsf = ath9k_hw_gettsf64(sc->sc_ah);
+ tsf += TU_TO_USEC(sc->sc_ah->config.sw_beacon_response_time);
+ tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
+ slot = (tsftu % (intval * ATH_BCBUF)) / intval;
- bf->bf_mpdu = skb;
- bf->bf_buf_addr = dma_map_single(sc->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) {
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- bf->bf_buf_addr = 0;
- ath_err(common, "dma_mapping_error on beacon alloc\n");
- return -ENOMEM;
- }
- avp->is_bslot_active = true;
+ ath_dbg(common, BEACON, "slot: %d tsf: %llu tsftu: %u\n",
+ slot, tsf, tsftu / ATH_BCBUF);
- return 0;
+ return slot;
}
-void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp)
+void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif)
{
- if (avp->av_bcbuf != NULL) {
- struct ath_buf *bf;
-
- avp->is_bslot_active = false;
- if (avp->av_bslot != -1) {
- sc->beacon.bslot[avp->av_bslot] = NULL;
- sc->nbcnvifs--;
- avp->av_bslot = -1;
- }
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+ struct ath_vif *avp = (void *)vif->drv_priv;
+ u64 tsfadjust;
- bf = avp->av_bcbuf;
- if (bf->bf_mpdu != NULL) {
- struct sk_buff *skb = bf->bf_mpdu;
- dma_unmap_single(sc->dev, bf->bf_buf_addr,
- skb->len, DMA_TO_DEVICE);
- dev_kfree_skb_any(skb);
- bf->bf_mpdu = NULL;
- bf->bf_buf_addr = 0;
- }
- list_add_tail(&bf->list, &sc->beacon.bbuf);
+ if (avp->av_bslot == 0)
+ return;
- avp->av_bcbuf = NULL;
- }
+ tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF;
+ avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust));
+
+ ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n",
+ (unsigned long long)tsfadjust, avp->av_bslot);
}
-void ath_beacon_tasklet(unsigned long data)
+void ath9k_beacon_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf = NULL;
struct ieee80211_vif *vif;
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
int slot;
- u32 bfaddr, bc = 0;
- if (work_pending(&sc->hw_reset_work)) {
+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) {
ath_dbg(common, RESET,
"reset work is pending, skip beaconing now\n");
return;
}
+
/*
* Check if the previous beacon has gone out. If
* not don't try to post another, skip this period
@@ -387,55 +346,25 @@ void ath_beacon_tasklet(unsigned long data)
} else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) {
ath_dbg(common, BSTUCK, "beacon is officially stuck\n");
sc->beacon.bmisscnt = 0;
- sc->sc_flags |= SC_OP_TSF_RESET;
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+ ath9k_queue_reset(sc, RESET_TYPE_BEACON_STUCK);
}
return;
}
- /*
- * Generate beacon frames. we are sending frames
- * staggered so calculate the slot for this frame based
- * on the tsf to safeguard against missing an swba.
- */
-
-
- if (ah->opmode == NL80211_IFTYPE_AP) {
- u16 intval;
- u32 tsftu;
- u64 tsf;
-
- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
- tsf = ath9k_hw_gettsf64(ah);
- tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
- tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
- slot = (tsftu % (intval * ATH_BCBUF)) / intval;
- vif = sc->beacon.bslot[slot];
-
- ath_dbg(common, BEACON,
- "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
- slot, tsf, tsftu / ATH_BCBUF, intval, vif);
- } else {
- slot = 0;
- vif = sc->beacon.bslot[slot];
- }
+ slot = ath9k_beacon_choose_slot(sc);
+ vif = sc->beacon.bslot[slot];
+ if (!vif || !vif->bss_conf.enable_beacon)
+ return;
- bfaddr = 0;
- if (vif) {
- bf = ath_beacon_generate(sc->hw, vif);
- if (bf != NULL) {
- bfaddr = bf->bf_daddr;
- bc = 1;
- }
+ bf = ath9k_beacon_generate(sc->hw, vif);
+ WARN_ON(!bf);
- if (sc->beacon.bmisscnt != 0) {
- ath_dbg(common, BSTUCK,
- "resume beacon xmit after %u misses\n",
- sc->beacon.bmisscnt);
- sc->beacon.bmisscnt = 0;
- }
+ if (sc->beacon.bmisscnt != 0) {
+ ath_dbg(common, BSTUCK, "resume beacon xmit after %u misses\n",
+ sc->beacon.bmisscnt);
+ sc->beacon.bmisscnt = 0;
}
/*
@@ -455,39 +384,40 @@ void ath_beacon_tasklet(unsigned long data)
* set to ATH_BCBUF so this check is a noop.
*/
if (sc->beacon.updateslot == UPDATE) {
- sc->beacon.updateslot = COMMIT; /* commit next beacon */
+ sc->beacon.updateslot = COMMIT;
sc->beacon.slotupdate = slot;
- } else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
+ } else if (sc->beacon.updateslot == COMMIT &&
+ sc->beacon.slotupdate == slot) {
ah->slottime = sc->beacon.slottime;
ath9k_hw_init_global_settings(ah);
sc->beacon.updateslot = OK;
}
- if (bfaddr != 0) {
+
+ if (bf) {
+ ath9k_reset_beacon_status(sc);
+
+ ath_dbg(common, BEACON,
+ "Transmitting beacon for slot: %d\n", slot);
+
/* NB: cabq traffic should already be queued and primed */
- ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr);
+ ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
if (!edma)
ath9k_hw_txstart(ah, sc->beacon.beaconq);
-
- sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
}
}
-static void ath9k_beacon_init(struct ath_softc *sc,
- u32 next_beacon,
- u32 beacon_period)
+static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, u32 intval)
{
- if (sc->sc_flags & SC_OP_TSF_RESET) {
- ath9k_ps_wakeup(sc);
- ath9k_hw_reset_tsf(sc->sc_ah);
- }
-
- ath9k_hw_beaconinit(sc->sc_ah, next_beacon, beacon_period);
+ struct ath_hw *ah = sc->sc_ah;
- if (sc->sc_flags & SC_OP_TSF_RESET) {
- ath9k_ps_restore(sc);
- sc->sc_flags &= ~SC_OP_TSF_RESET;
- }
+ ath9k_hw_disable_interrupts(ah);
+ ath9k_hw_reset_tsf(ah);
+ ath9k_beaconq_config(sc);
+ ath9k_hw_beaconinit(ah, nexttbtt, intval);
+ sc->beacon.bmisscnt = 0;
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
}
/*
@@ -495,32 +425,27 @@ static void ath9k_beacon_init(struct ath_softc *sc,
* burst together. For the former arrange for the SWBA to be delivered for each
* slot. Slots that are not occupied will generate nothing.
*/
-static void ath_beacon_config_ap(struct ath_softc *sc,
- struct ath_beacon_config *conf)
+static void ath9k_beacon_config_ap(struct ath_softc *sc,
+ struct ath_beacon_config *conf)
{
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
u32 nexttbtt, intval;
/* NB: the beacon interval is kept internally in TU's */
intval = TU_TO_USEC(conf->beacon_interval);
- intval /= ATH_BCBUF; /* for staggered beacons */
+ intval /= ATH_BCBUF;
nexttbtt = intval;
- /*
- * In AP mode we enable the beacon timers and SWBA interrupts to
- * prepare beacon frames.
- */
- ah->imask |= ATH9K_INT_SWBA;
- ath_beaconq_config(sc);
+ if (conf->enable_beacon)
+ ah->imask |= ATH9K_INT_SWBA;
+ else
+ ah->imask &= ~ATH9K_INT_SWBA;
- /* Set the computed AP beacon timers */
+ ath_dbg(common, BEACON, "AP nexttbtt: %u intval: %u conf_intval: %u\n",
+ nexttbtt, intval, conf->beacon_interval);
- ath9k_hw_disable_interrupts(ah);
- sc->sc_flags |= SC_OP_TSF_RESET;
ath9k_beacon_init(sc, nexttbtt, intval);
- sc->beacon.bmisscnt = 0;
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
}
/*
@@ -531,8 +456,8 @@ static void ath_beacon_config_ap(struct ath_softc *sc,
* we'll receive a BMISS interrupt when we stop seeing beacons from the AP
* we've associated with.
*/
-static void ath_beacon_config_sta(struct ath_softc *sc,
- struct ath_beacon_config *conf)
+static void ath9k_beacon_config_sta(struct ath_softc *sc,
+ struct ath_beacon_config *conf)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -544,7 +469,7 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
int num_beacons, offset, dtim_dec_count, cfp_dec_count;
/* No need to configure beacon if we are not associated */
- if (!common->curaid) {
+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
ath_dbg(common, BEACON,
"STA is not yet associated..skipping beacon config\n");
return;
@@ -651,97 +576,65 @@ static void ath_beacon_config_sta(struct ath_softc *sc,
ath9k_hw_enable_interrupts(ah);
}
-static void ath_beacon_config_adhoc(struct ath_softc *sc,
- struct ath_beacon_config *conf)
+static void ath9k_beacon_config_adhoc(struct ath_softc *sc,
+ struct ath_beacon_config *conf)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- u32 tsf, intval, nexttbtt;
+ u32 intval, nexttbtt;
ath9k_reset_beacon_status(sc);
- if (!(sc->sc_flags & SC_OP_BEACONS))
- ath9k_hw_settsf64(ah, sc->beacon.bc_tstamp);
intval = TU_TO_USEC(conf->beacon_interval);
- tsf = roundup(ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE), intval);
- nexttbtt = tsf + intval;
-
- ath_dbg(common, BEACON, "IBSS nexttbtt %u intval %u (%u)\n",
- nexttbtt, intval, conf->beacon_interval);
-
- /*
- * In IBSS mode enable the beacon timers but only enable SWBA interrupts
- * if we need to manually prepare beacon frames. Otherwise we use a
- * self-linked tx descriptor and let the hardware deal with things.
- */
- ah->imask |= ATH9K_INT_SWBA;
+ nexttbtt = intval;
- ath_beaconq_config(sc);
+ if (conf->enable_beacon)
+ ah->imask |= ATH9K_INT_SWBA;
+ else
+ ah->imask &= ~ATH9K_INT_SWBA;
- /* Set the computed ADHOC beacon timers */
+ ath_dbg(common, BEACON, "IBSS nexttbtt: %u intval: %u conf_intval: %u\n",
+ nexttbtt, intval, conf->beacon_interval);
- ath9k_hw_disable_interrupts(ah);
ath9k_beacon_init(sc, nexttbtt, intval);
- sc->beacon.bmisscnt = 0;
-
- ath9k_hw_set_interrupts(ah);
- ath9k_hw_enable_interrupts(ah);
}
-static bool ath9k_allow_beacon_config(struct ath_softc *sc,
- struct ieee80211_vif *vif)
+bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
{
- struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
- /*
- * Can not have different beacon interval on multiple
- * AP interface case
- */
- if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
- (sc->nbcnvifs > 1) &&
- (vif->type == NL80211_IFTYPE_AP) &&
- (cur_conf->beacon_interval != bss_conf->beacon_int)) {
- ath_dbg(common, CONFIG,
- "Changing beacon interval of multiple AP interfaces !\n");
- return false;
- }
- /*
- * Can not configure station vif's beacon config
- * while on AP opmode
- */
- if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) &&
- (vif->type != NL80211_IFTYPE_AP)) {
- ath_dbg(common, CONFIG,
- "STA vif's beacon not allowed on AP mode\n");
- return false;
+ if (sc->sc_ah->opmode == NL80211_IFTYPE_AP) {
+ if ((vif->type != NL80211_IFTYPE_AP) ||
+ (sc->nbcnvifs > 1)) {
+ ath_dbg(common, CONFIG,
+ "An AP interface is already present !\n");
+ return false;
+ }
}
- /*
- * Do not allow beacon config if HW was already configured
- * with another STA vif
- */
- if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
- (vif->type == NL80211_IFTYPE_STATION) &&
- (sc->sc_flags & SC_OP_BEACONS) &&
- !avp->primary_sta_vif) {
- ath_dbg(common, CONFIG,
- "Beacon already configured for a station interface\n");
- return false;
+
+ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+ if ((vif->type == NL80211_IFTYPE_STATION) &&
+ test_bit(SC_OP_BEACONS, &sc->sc_flags) &&
+ !avp->primary_sta_vif) {
+ ath_dbg(common, CONFIG,
+ "Beacon already configured for a station interface\n");
+ return false;
+ }
}
+
return true;
}
-void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_cache_beacon_config(struct ath_softc *sc,
+ struct ieee80211_bss_conf *bss_conf)
{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- if (!ath9k_allow_beacon_config(sc, vif))
- return;
+ ath_dbg(common, BEACON,
+ "Caching beacon data for BSS: %pM\n", bss_conf->bssid);
- /* Setup the beacon configuration parameters */
cur_conf->beacon_interval = bss_conf->beacon_int;
cur_conf->dtim_period = bss_conf->dtim_period;
cur_conf->listen_interval = 1;
@@ -766,73 +659,62 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
if (cur_conf->dtim_period == 0)
cur_conf->dtim_period = 1;
- ath_set_beacon(sc);
}
-static bool ath_has_valid_bslot(struct ath_softc *sc)
+void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif,
+ u32 changed)
{
- struct ath_vif *avp;
- int slot;
- bool found = false;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
- for (slot = 0; slot < ATH_BCBUF; slot++) {
- if (sc->beacon.bslot[slot]) {
- avp = (void *)sc->beacon.bslot[slot]->drv_priv;
- if (avp->is_bslot_active) {
- found = true;
- break;
+ if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) {
+ ath9k_cache_beacon_config(sc, bss_conf);
+ ath9k_set_beacon(sc);
+ set_bit(SC_OP_BEACONS, &sc->sc_flags);
+ } else {
+ /*
+ * Take care of multiple interfaces when
+ * enabling/disabling SWBA.
+ */
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
+ if (!bss_conf->enable_beacon &&
+ (sc->nbcnvifs <= 1)) {
+ cur_conf->enable_beacon = false;
+ } else if (bss_conf->enable_beacon) {
+ cur_conf->enable_beacon = true;
+ ath9k_cache_beacon_config(sc, bss_conf);
}
}
+
+ if (cur_conf->beacon_interval) {
+ ath9k_set_beacon(sc);
+
+ if (cur_conf->enable_beacon)
+ set_bit(SC_OP_BEACONS, &sc->sc_flags);
+ else
+ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+ }
}
- return found;
}
-
-void ath_set_beacon(struct ath_softc *sc)
+void ath9k_set_beacon(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
switch (sc->sc_ah->opmode) {
case NL80211_IFTYPE_AP:
- if (ath_has_valid_bslot(sc))
- ath_beacon_config_ap(sc, cur_conf);
+ ath9k_beacon_config_ap(sc, cur_conf);
break;
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
- ath_beacon_config_adhoc(sc, cur_conf);
+ ath9k_beacon_config_adhoc(sc, cur_conf);
break;
case NL80211_IFTYPE_STATION:
- ath_beacon_config_sta(sc, cur_conf);
+ ath9k_beacon_config_sta(sc, cur_conf);
break;
default:
ath_dbg(common, CONFIG, "Unsupported beaconing mode\n");
return;
}
-
- sc->sc_flags |= SC_OP_BEACONS;
-}
-
-void ath9k_set_beaconing_status(struct ath_softc *sc, bool status)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- if (!ath_has_valid_bslot(sc)) {
- sc->sc_flags &= ~SC_OP_BEACONS;
- return;
- }
-
- ath9k_ps_wakeup(sc);
- if (status) {
- /* Re-enable beaconing */
- ah->imask |= ATH9K_INT_SWBA;
- ath9k_hw_set_interrupts(ah);
- } else {
- /* Disable SWBA interrupt */
- ah->imask &= ~ATH9K_INT_SWBA;
- ath9k_hw_set_interrupts(ah);
- tasklet_kill(&sc->bcon_tasklet);
- ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq);
- }
- ath9k_ps_restore(sc);
}
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index 1ca6da80d4ad..acd437384fe4 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -336,10 +336,16 @@ static void ar9003_btcoex_bt_stomp(struct ath_hw *ah,
enum ath_stomp_type stomp_type)
{
struct ath_btcoex_hw *btcoex = &ah->btcoex_hw;
- const u32 *weight = AR_SREV_9462(ah) ? ar9003_wlan_weights[stomp_type] :
- ar9462_wlan_weights[stomp_type];
+ const u32 *weight = ar9003_wlan_weights[stomp_type];
int i;
+ if (AR_SREV_9462(ah)) {
+ if ((stomp_type == ATH_BTCOEX_STOMP_LOW) &&
+ btcoex->mci.stomp_ftp)
+ stomp_type = ATH_BTCOEX_STOMP_LOW_FTP;
+ weight = ar9462_wlan_weights[stomp_type];
+ }
+
for (i = 0; i < AR9300_NUM_WLAN_WEIGHTS; i++) {
btcoex->bt_weight[i] = AR9300_BT_WGHT;
btcoex->wlan_weight[i] = weight[i];
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 3a1e1cfabd5e..20092f98658f 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -36,6 +36,9 @@
#define ATH_BT_CNT_THRESHOLD 3
#define ATH_BT_CNT_SCAN_THRESHOLD 15
+#define ATH_BTCOEX_RX_WAIT_TIME 100
+#define ATH_BTCOEX_STOMP_FTP_THRESH 5
+
#define AR9300_NUM_BT_WEIGHTS 4
#define AR9300_NUM_WLAN_WEIGHTS 4
/* Defines the BT AR_BT_COEX_WGHT used */
@@ -80,6 +83,7 @@ struct ath9k_hw_mci {
u8 bt_ver_major;
u8 bt_ver_minor;
u8 bt_state;
+ u8 stomp_ftp;
};
struct ath_btcoex_hw {
diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h
index 3b33996d97df..1060c19a5012 100644
--- a/drivers/net/wireless/ath/ath9k/calib.h
+++ b/drivers/net/wireless/ath/ath9k/calib.h
@@ -30,10 +30,10 @@ struct ar5416IniArray {
u32 ia_columns;
};
-#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \
+#define INIT_INI_ARRAY(iniarray, array) do { \
(iniarray)->ia_array = (u32 *)(array); \
- (iniarray)->ia_rows = (rows); \
- (iniarray)->ia_columns = (columns); \
+ (iniarray)->ia_rows = ARRAY_SIZE(array); \
+ (iniarray)->ia_columns = ARRAY_SIZE(array[0]); \
} while (0)
#define INI_RA(iniarray, row, column) \
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index fde700c4e490..68b643c8943c 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -205,11 +205,10 @@ static ssize_t write_file_disable_ani(struct file *file,
common->disable_ani = !!disable_ani;
if (disable_ani) {
- sc->sc_flags &= ~SC_OP_ANI_RUN;
- del_timer_sync(&common->ani.timer);
+ clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+ ath_stop_ani(sc);
} else {
- sc->sc_flags |= SC_OP_ANI_RUN;
- ath_start_ani(common);
+ ath_check_ani(sc);
}
return count;
@@ -348,8 +347,6 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
sc->debug.stats.istats.txok++;
if (status & ATH9K_INT_TXURN)
sc->debug.stats.istats.txurn++;
- if (status & ATH9K_INT_MIB)
- sc->debug.stats.istats.mib++;
if (status & ATH9K_INT_RXPHY)
sc->debug.stats.istats.rxphyerr++;
if (status & ATH9K_INT_RXKCM)
@@ -374,6 +371,8 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
sc->debug.stats.istats.dtim++;
if (status & ATH9K_INT_TSFOOR)
sc->debug.stats.istats.tsfoor++;
+ if (status & ATH9K_INT_MCI)
+ sc->debug.stats.istats.mci++;
}
static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
@@ -418,6 +417,7 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
PR_IS("DTIMSYNC", dtimsync);
PR_IS("DTIM", dtim);
PR_IS("TSFOOR", tsfoor);
+ PR_IS("MCI", mci);
PR_IS("TOTAL", total);
len += snprintf(buf + len, mxlen - len,
@@ -1318,7 +1318,7 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
u8 nread;
- if (sc->sc_flags & SC_OP_INVALID)
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags))
return -EAGAIN;
buf = vmalloc(size);
@@ -1555,6 +1555,14 @@ 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_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[WME_AC_BK]);
+ debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[WME_AC_BE]);
+ debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
+ &sc->tx.txq_max_pending[WME_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);
debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index c34da09d9103..8b9d080d89da 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -32,6 +32,19 @@ struct ath_buf;
#define RESET_STAT_INC(sc, type) do { } while (0)
#endif
+enum ath_reset_type {
+ RESET_TYPE_BB_HANG,
+ RESET_TYPE_BB_WATCHDOG,
+ RESET_TYPE_FATAL_INT,
+ RESET_TYPE_TX_ERROR,
+ RESET_TYPE_TX_HANG,
+ RESET_TYPE_PLL_HANG,
+ RESET_TYPE_MAC_HANG,
+ RESET_TYPE_BEACON_STUCK,
+ RESET_TYPE_MCI,
+ __RESET_TYPE_MAX
+};
+
#ifdef CONFIG_ATH9K_DEBUGFS
/**
@@ -86,6 +99,7 @@ struct ath_interrupt_stats {
u32 dtim;
u32 bb_watchdog;
u32 tsfoor;
+ u32 mci;
/* Sync-cause stats */
u32 sync_cause_all;
@@ -208,17 +222,6 @@ struct ath_rx_stats {
u32 rx_frags;
};
-enum ath_reset_type {
- RESET_TYPE_BB_HANG,
- RESET_TYPE_BB_WATCHDOG,
- RESET_TYPE_FATAL_INT,
- RESET_TYPE_TX_ERROR,
- RESET_TYPE_TX_HANG,
- RESET_TYPE_PLL_HANG,
- RESET_TYPE_MAC_HANG,
- __RESET_TYPE_MAX
-};
-
struct ath_stats {
struct ath_interrupt_stats istats;
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 33acb920ed3f..484b31305906 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -241,16 +241,12 @@ enum eeprom_param {
EEP_TEMPSENSE_SLOPE,
EEP_TEMPSENSE_SLOPE_PAL_ON,
EEP_PWR_TABLE_OFFSET,
- EEP_DRIVE_STRENGTH,
- EEP_INTERNAL_REGULATOR,
- EEP_SWREG,
EEP_PAPRD,
EEP_MODAL_VER,
EEP_ANT_DIV_CTL1,
EEP_CHAIN_MASK_REDUCE,
EEP_ANTENNA_GAIN_2G,
EEP_ANTENNA_GAIN_5G,
- EEP_QUICK_DROP
};
enum ar5416_rates {
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 4322ac80c203..7d075105a85d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -135,7 +135,7 @@ static u32 ath9k_hw_4k_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
if (!dump_base_hdr) {
len += snprintf(buf + len, size - len,
"%20s :\n", "2GHz modal Header");
- len += ath9k_dump_4k_modal_eeprom(buf, len, size,
+ len = ath9k_dump_4k_modal_eeprom(buf, len, size,
&eep->modalHeader);
goto out;
}
@@ -188,8 +188,7 @@ static int ath9k_hw_4k_check_eeprom(struct ath_hw *ah)
{
#define EEPROM_4K_SIZE (sizeof(struct ar5416_eeprom_4k) / sizeof(u16))
struct ath_common *common = ath9k_hw_common(ah);
- struct ar5416_eeprom_4k *eep =
- (struct ar5416_eeprom_4k *) &ah->eeprom.map4k;
+ struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
u16 *eepdata, temp, magic, magic2;
u32 sum = 0, el;
bool need_swap = false;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index aa614767adff..cd742fb944c2 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -132,7 +132,7 @@ static u32 ath9k_hw_ar9287_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
if (!dump_base_hdr) {
len += snprintf(buf + len, size - len,
"%20s :\n", "2GHz modal Header");
- len += ar9287_dump_modal_eeprom(buf, len, size,
+ len = ar9287_dump_modal_eeprom(buf, len, size,
&eep->modalHeader);
goto out;
}
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index b5fba8b18b8b..a8ac30a00720 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -211,11 +211,11 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
if (!dump_base_hdr) {
len += snprintf(buf + len, size - len,
"%20s :\n", "2GHz modal Header");
- len += ath9k_def_dump_modal_eeprom(buf, len, size,
+ len = ath9k_def_dump_modal_eeprom(buf, len, size,
&eep->modalHeader[0]);
len += snprintf(buf + len, size - len,
"%20s :\n", "5GHz modal Header");
- len += ath9k_def_dump_modal_eeprom(buf, len, size,
+ len = ath9k_def_dump_modal_eeprom(buf, len, size,
&eep->modalHeader[1]);
goto out;
}
@@ -264,8 +264,7 @@ static u32 ath9k_hw_def_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr,
static int ath9k_hw_def_check_eeprom(struct ath_hw *ah)
{
- struct ar5416_eeprom_def *eep =
- (struct ar5416_eeprom_def *) &ah->eeprom.def;
+ struct ar5416_eeprom_def *eep = &ah->eeprom.def;
struct ath_common *common = ath9k_hw_common(ah);
u16 *eepdata, temp, magic, magic2;
u32 sum = 0, el;
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index 281a9af0f1b6..bacdb8fb4ef4 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -132,17 +132,18 @@ static void ath_detect_bt_priority(struct ath_softc *sc)
if (time_after(jiffies, btcoex->bt_priority_time +
msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
- sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN);
+ clear_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags);
+ clear_bit(BT_OP_SCAN, &btcoex->op_flags);
/* Detect if colocated bt started scanning */
if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) {
ath_dbg(ath9k_hw_common(sc->sc_ah), BTCOEX,
"BT scan detected\n");
- sc->sc_flags |= (SC_OP_BT_SCAN |
- SC_OP_BT_PRIORITY_DETECTED);
+ set_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags);
+ set_bit(BT_OP_SCAN, &btcoex->op_flags);
} else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
ath_dbg(ath9k_hw_common(sc->sc_ah), BTCOEX,
"BT priority traffic detected\n");
- sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED;
+ set_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags);
}
btcoex->bt_priority_cnt = 0;
@@ -190,13 +191,34 @@ 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;
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) {
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ goto skip_hw_wakeup;
+ }
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
ath9k_ps_wakeup(sc);
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI))
ath_detect_bt_priority(sc);
- is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
+ 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;
+ }
spin_lock_bh(&btcoex->btcoex_lock);
@@ -218,9 +240,9 @@ static void ath_btcoex_period_timer(unsigned long data)
}
ath9k_ps_restore(sc);
- timer_period = btcoex->btcoex_period / 1000;
- mod_timer(&btcoex->period_timer, jiffies +
- msecs_to_jiffies(timer_period));
+skip_hw_wakeup:
+ timer_period = btcoex->btcoex_period;
+ mod_timer(&btcoex->period_timer, jiffies + msecs_to_jiffies(timer_period));
}
/*
@@ -233,14 +255,14 @@ static void ath_btcoex_no_stomp_timer(void *arg)
struct ath_hw *ah = sc->sc_ah;
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_common *common = ath9k_hw_common(ah);
- bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
ath_dbg(common, BTCOEX, "no stomp timer running\n");
ath9k_ps_wakeup(sc);
spin_lock_bh(&btcoex->btcoex_lock);
- if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
+ if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW ||
+ 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)
ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW);
@@ -254,10 +276,10 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
{
struct ath_btcoex *btcoex = &sc->btcoex;
- btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
- btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+ btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD;
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 *
btcoex->btcoex_period / 100;
- btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
+ btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 *
btcoex->btcoex_period / 100;
setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
@@ -292,7 +314,8 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc)
btcoex->bt_priority_cnt = 0;
btcoex->bt_priority_time = jiffies;
- sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN);
+ clear_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags);
+ clear_bit(BT_OP_SCAN, &btcoex->op_flags);
mod_timer(&btcoex->period_timer, jiffies);
}
@@ -314,14 +337,22 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc)
btcoex->hw_timer_enabled = false;
}
+void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+
+ ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+}
+
u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen)
{
+ struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_mci_profile *mci = &sc->btcoex.mci;
u16 aggr_limit = 0;
if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && mci->aggr_limit)
aggr_limit = (max_4ms_framelen * mci->aggr_limit) >> 4;
- else if (sc->sc_flags & SC_OP_BT_PRIORITY_DETECTED)
+ else if (test_bit(BT_OP_PRIORITY_DETECTED, &btcoex->op_flags))
aggr_limit = min((max_4ms_framelen * 3) / 8,
(u32)ATH_AMPDU_LIMIT_MAX);
@@ -362,9 +393,9 @@ void ath9k_stop_btcoex(struct ath_softc *sc)
if (ah->btcoex_hw.enabled &&
ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
- ath9k_hw_btcoex_disable(ah);
if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
ath9k_btcoex_timer_pause(sc);
+ ath9k_hw_btcoex_disable(ah);
if (AR_SREV_9462(ah))
ath_mci_flush_profile(&sc->btcoex.mci);
}
@@ -372,11 +403,13 @@ void ath9k_stop_btcoex(struct ath_softc *sc)
void ath9k_deinit_btcoex(struct ath_softc *sc)
{
+ struct ath_hw *ah = sc->sc_ah;
+
if ((sc->btcoex.no_stomp_timer) &&
ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE)
ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
- if (AR_SREV_9462(sc->sc_ah))
+ if (ath9k_hw_mci_is_enabled(ah))
ath_mci_cleanup(sc);
}
@@ -402,7 +435,7 @@ int ath9k_init_btcoex(struct ath_softc *sc)
txq = sc->tx.txq_map[WME_AC_BE];
ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- if (AR_SREV_9462(ah)) {
+ if (ath9k_hw_mci_is_enabled(ah)) {
sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
INIT_LIST_HEAD(&sc->btcoex.mci.info);
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index 135795257d95..936e920fb88e 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -453,7 +453,6 @@ struct ath9k_htc_priv {
u8 num_sta_assoc_vif;
u8 num_ap_vif;
- u16 op_flags;
u16 curtxpow;
u16 txpowlimit;
u16 nvifs;
@@ -461,6 +460,7 @@ struct ath9k_htc_priv {
bool rearm_ani;
bool reconfig_beacon;
unsigned int rxfilter;
+ unsigned long op_flags;
struct ath9k_hw_cal_data caldata;
struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
@@ -572,8 +572,6 @@ bool ath9k_htc_setpower(struct ath9k_htc_priv *priv,
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw);
-void ath9k_htc_radio_enable(struct ieee80211_hw *hw);
-void ath9k_htc_radio_disable(struct ieee80211_hw *hw);
#ifdef CONFIG_MAC80211_LEDS
void ath9k_init_leds(struct ath9k_htc_priv *priv);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index 2eadffb7971c..77d541feb910 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -207,9 +207,9 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
else
priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
- if (priv->op_flags & OP_TSF_RESET) {
+ if (test_bit(OP_TSF_RESET, &priv->op_flags)) {
ath9k_hw_reset_tsf(priv->ah);
- priv->op_flags &= ~OP_TSF_RESET;
+ clear_bit(OP_TSF_RESET, &priv->op_flags);
} else {
/*
* Pull nexttbtt forward to reflect the current TSF.
@@ -221,7 +221,7 @@ static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv,
} while (nexttbtt < tsftu);
}
- if (priv->op_flags & OP_ENABLE_BEACON)
+ if (test_bit(OP_ENABLE_BEACON, &priv->op_flags))
imask |= ATH9K_INT_SWBA;
ath_dbg(common, CONFIG,
@@ -269,7 +269,7 @@ static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv,
else
priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE;
- if (priv->op_flags & OP_ENABLE_BEACON)
+ if (test_bit(OP_ENABLE_BEACON, &priv->op_flags))
imask |= ATH9K_INT_SWBA;
ath_dbg(common, CONFIG,
@@ -365,7 +365,7 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
vif = priv->cur_beacon_conf.bslot[slot];
avp = (struct ath9k_htc_vif *)vif->drv_priv;
- if (unlikely(priv->op_flags & OP_SCANNING)) {
+ if (unlikely(test_bit(OP_SCANNING, &priv->op_flags))) {
spin_unlock_bh(&priv->beacon_lock);
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
index 1c10e2e5c237..07df279c8d46 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
@@ -37,17 +37,18 @@ static void ath_detect_bt_priority(struct ath9k_htc_priv *priv)
if (time_after(jiffies, btcoex->bt_priority_time +
msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
- priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+ clear_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
+ clear_bit(OP_BT_SCAN, &priv->op_flags);
/* Detect if colocated bt started scanning */
if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) {
ath_dbg(ath9k_hw_common(ah), BTCOEX,
"BT scan detected\n");
- priv->op_flags |= (OP_BT_SCAN |
- OP_BT_PRIORITY_DETECTED);
+ set_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
+ set_bit(OP_BT_SCAN, &priv->op_flags);
} else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
ath_dbg(ath9k_hw_common(ah), BTCOEX,
"BT priority traffic detected\n");
- priv->op_flags |= OP_BT_PRIORITY_DETECTED;
+ set_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
}
btcoex->bt_priority_cnt = 0;
@@ -67,26 +68,23 @@ static void ath_btcoex_period_work(struct work_struct *work)
struct ath_btcoex *btcoex = &priv->btcoex;
struct ath_common *common = ath9k_hw_common(priv->ah);
u32 timer_period;
- bool is_btscan;
int ret;
ath_detect_bt_priority(priv);
- is_btscan = !!(priv->op_flags & OP_BT_SCAN);
-
ret = ath9k_htc_update_cap_target(priv,
- !!(priv->op_flags & OP_BT_PRIORITY_DETECTED));
+ test_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags));
if (ret) {
ath_err(common, "Unable to set BTCOEX parameters\n");
return;
}
- ath9k_hw_btcoex_bt_stomp(priv->ah, is_btscan ? ATH_BTCOEX_STOMP_ALL :
- btcoex->bt_stomp_type);
+ ath9k_hw_btcoex_bt_stomp(priv->ah, test_bit(OP_BT_SCAN, &priv->op_flags) ?
+ ATH_BTCOEX_STOMP_ALL : btcoex->bt_stomp_type);
ath9k_hw_btcoex_enable(priv->ah);
- timer_period = is_btscan ? btcoex->btscan_no_stomp :
- btcoex->btcoex_no_stomp;
+ timer_period = test_bit(OP_BT_SCAN, &priv->op_flags) ?
+ btcoex->btscan_no_stomp : btcoex->btcoex_no_stomp;
ieee80211_queue_delayed_work(priv->hw, &priv->duty_cycle_work,
msecs_to_jiffies(timer_period));
ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work,
@@ -104,14 +102,15 @@ static void ath_btcoex_duty_cycle_work(struct work_struct *work)
struct ath_hw *ah = priv->ah;
struct ath_btcoex *btcoex = &priv->btcoex;
struct ath_common *common = ath9k_hw_common(ah);
- bool is_btscan = priv->op_flags & OP_BT_SCAN;
ath_dbg(common, BTCOEX, "time slice work for bt and wlan\n");
- if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
+ if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW ||
+ test_bit(OP_BT_SCAN, &priv->op_flags))
ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW);
+
ath9k_hw_btcoex_enable(priv->ah);
}
@@ -141,7 +140,8 @@ static void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv)
btcoex->bt_priority_cnt = 0;
btcoex->bt_priority_time = jiffies;
- priv->op_flags &= ~(OP_BT_PRIORITY_DETECTED | OP_BT_SCAN);
+ clear_bit(OP_BT_PRIORITY_DETECTED, &priv->op_flags);
+ clear_bit(OP_BT_SCAN, &priv->op_flags);
ieee80211_queue_delayed_work(priv->hw, &priv->coex_period_work, 0);
}
@@ -310,95 +310,3 @@ void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv)
if (priv->ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
wiphy_rfkill_start_polling(priv->hw->wiphy);
}
-
-void ath9k_htc_radio_enable(struct ieee80211_hw *hw)
-{
- struct ath9k_htc_priv *priv = hw->priv;
- struct ath_hw *ah = priv->ah;
- struct ath_common *common = ath9k_hw_common(ah);
- int ret;
- u8 cmd_rsp;
-
- if (!ah->curchan)
- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
-
- /* Reset the HW */
- ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
- if (ret) {
- ath_err(common,
- "Unable to reset hardware; reset status %d (freq %u MHz)\n",
- ret, ah->curchan->channel);
- }
-
- ath9k_cmn_update_txpow(ah, priv->curtxpow, priv->txpowlimit,
- &priv->curtxpow);
-
- /* Start RX */
- WMI_CMD(WMI_START_RECV_CMDID);
- ath9k_host_rx_init(priv);
-
- /* Start TX */
- htc_start(priv->htc);
- spin_lock_bh(&priv->tx.tx_lock);
- priv->tx.flags &= ~ATH9K_HTC_OP_TX_QUEUES_STOP;
- spin_unlock_bh(&priv->tx.tx_lock);
- ieee80211_wake_queues(hw);
-
- WMI_CMD(WMI_ENABLE_INTR_CMDID);
-
- /* Enable LED */
- ath9k_hw_cfg_output(ah, ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- ath9k_hw_set_gpio(ah, ah->led_pin, 0);
-}
-
-void ath9k_htc_radio_disable(struct ieee80211_hw *hw)
-{
- struct ath9k_htc_priv *priv = hw->priv;
- struct ath_hw *ah = priv->ah;
- struct ath_common *common = ath9k_hw_common(ah);
- int ret;
- u8 cmd_rsp;
-
- ath9k_htc_ps_wakeup(priv);
-
- /* Disable LED */
- ath9k_hw_set_gpio(ah, ah->led_pin, 1);
- ath9k_hw_cfg_gpio_input(ah, ah->led_pin);
-
- WMI_CMD(WMI_DISABLE_INTR_CMDID);
-
- /* Stop TX */
- ieee80211_stop_queues(hw);
- ath9k_htc_tx_drain(priv);
- WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID);
-
- /* Stop RX */
- WMI_CMD(WMI_STOP_RECV_CMDID);
-
- /* Clear the WMI event queue */
- ath9k_wmi_event_drain(priv);
-
- /*
- * The MIB counters have to be disabled here,
- * since the target doesn't do it.
- */
- ath9k_hw_disable_mib_counters(ah);
-
- if (!ah->curchan)
- ah->curchan = ath9k_cmn_get_curchannel(hw, ah);
-
- /* Reset the HW */
- ret = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
- if (ret) {
- ath_err(common,
- "Unable to reset hardware; reset status %d (freq %u MHz)\n",
- ret, ah->curchan->channel);
- }
-
- /* Disable the PHY */
- ath9k_hw_phy_disable(ah);
-
- ath9k_htc_ps_restore(priv);
- ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
-}
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 25213d521bc2..a035a380d669 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -611,7 +611,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv,
struct ath_common *common;
int i, ret = 0, csz = 0;
- priv->op_flags |= OP_INVALID;
+ set_bit(OP_INVALID, &priv->op_flags);
ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
if (!ah)
@@ -718,7 +718,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
hw->queues = 4;
hw->channel_change_time = 5000;
- hw->max_listen_interval = 10;
+ hw->max_listen_interval = 1;
hw->vif_data_size = sizeof(struct ath9k_htc_vif);
hw->sta_data_size = sizeof(struct ath9k_htc_sta);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index abbd6effd60d..c785129692ff 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -75,14 +75,19 @@ unlock:
void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv)
{
+ bool reset;
+
mutex_lock(&priv->htc_pm_lock);
if (--priv->ps_usecount != 0)
goto unlock;
- if (priv->ps_idle)
+ if (priv->ps_idle) {
+ ath9k_hw_setrxabort(priv->ah, true);
+ ath9k_hw_stopdmarecv(priv->ah, &reset);
ath9k_hw_setpower(priv->ah, ATH9K_PM_FULL_SLEEP);
- else if (priv->ps_enabled)
+ } else if (priv->ps_enabled) {
ath9k_hw_setpower(priv->ah, ATH9K_PM_NETWORK_SLEEP);
+ }
unlock:
mutex_unlock(&priv->htc_pm_lock);
@@ -250,7 +255,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
u8 cmd_rsp;
int ret;
- if (priv->op_flags & OP_INVALID)
+ if (test_bit(OP_INVALID, &priv->op_flags))
return -EIO;
fastcc = !!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL);
@@ -304,7 +309,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
htc_start(priv->htc);
- if (!(priv->op_flags & OP_SCANNING) &&
+ if (!test_bit(OP_SCANNING, &priv->op_flags) &&
!(hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
ath9k_htc_vif_reconfig(priv);
@@ -750,7 +755,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv)
common->ani.shortcal_timer = timestamp;
common->ani.checkani_timer = timestamp;
- priv->op_flags |= OP_ANI_RUNNING;
+ set_bit(OP_ANI_RUNNING, &priv->op_flags);
ieee80211_queue_delayed_work(common->hw, &priv->ani_work,
msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
@@ -759,7 +764,7 @@ void ath9k_htc_start_ani(struct ath9k_htc_priv *priv)
void ath9k_htc_stop_ani(struct ath9k_htc_priv *priv)
{
cancel_delayed_work_sync(&priv->ani_work);
- priv->op_flags &= ~OP_ANI_RUNNING;
+ clear_bit(OP_ANI_RUNNING, &priv->op_flags);
}
void ath9k_htc_ani_work(struct work_struct *work)
@@ -944,7 +949,7 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
ath_dbg(common, CONFIG,
"Failed to update capability in target\n");
- priv->op_flags &= ~OP_INVALID;
+ clear_bit(OP_INVALID, &priv->op_flags);
htc_start(priv->htc);
spin_lock_bh(&priv->tx.tx_lock);
@@ -973,7 +978,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
mutex_lock(&priv->mutex);
- if (priv->op_flags & OP_INVALID) {
+ if (test_bit(OP_INVALID, &priv->op_flags)) {
ath_dbg(common, ANY, "Device not present\n");
mutex_unlock(&priv->mutex);
return;
@@ -1015,7 +1020,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
ath9k_htc_ps_restore(priv);
ath9k_htc_setpower(priv, ATH9K_PM_FULL_SLEEP);
- priv->op_flags |= OP_INVALID;
+ set_bit(OP_INVALID, &priv->op_flags);
ath_dbg(common, CONFIG, "Driver halt\n");
mutex_unlock(&priv->mutex);
@@ -1105,8 +1110,8 @@ static int ath9k_htc_add_interface(struct ieee80211_hw *hw,
ath9k_htc_set_opmode(priv);
if ((priv->ah->opmode == NL80211_IFTYPE_AP) &&
- !(priv->op_flags & OP_ANI_RUNNING)) {
- ath9k_hw_set_tsfadjust(priv->ah, 1);
+ !test_bit(OP_ANI_RUNNING, &priv->op_flags)) {
+ ath9k_hw_set_tsfadjust(priv->ah, true);
ath9k_htc_start_ani(priv);
}
@@ -1178,24 +1183,20 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ieee80211_conf *conf = &hw->conf;
+ bool chip_reset = false;
+ int ret = 0;
mutex_lock(&priv->mutex);
+ ath9k_htc_ps_wakeup(priv);
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- bool enable_radio = false;
- bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
-
mutex_lock(&priv->htc_pm_lock);
- if (!idle && priv->ps_idle)
- enable_radio = true;
- priv->ps_idle = idle;
- mutex_unlock(&priv->htc_pm_lock);
- if (enable_radio) {
- ath_dbg(common, CONFIG, "not-idle: enabling radio\n");
- ath9k_htc_setpower(priv, ATH9K_PM_AWAKE);
- ath9k_htc_radio_enable(hw);
- }
+ priv->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
+ if (priv->ps_idle)
+ chip_reset = true;
+
+ mutex_unlock(&priv->htc_pm_lock);
}
/*
@@ -1210,7 +1211,7 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
ath9k_htc_remove_monitor_interface(priv);
}
- if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) || chip_reset) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
@@ -1223,8 +1224,8 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
if (ath9k_htc_set_channel(priv, hw, &priv->ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");
- mutex_unlock(&priv->mutex);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
}
@@ -1246,21 +1247,10 @@ static int ath9k_htc_config(struct ieee80211_hw *hw, u32 changed)
priv->txpowlimit, &priv->curtxpow);
}
- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- mutex_lock(&priv->htc_pm_lock);
- if (!priv->ps_idle) {
- mutex_unlock(&priv->htc_pm_lock);
- goto out;
- }
- mutex_unlock(&priv->htc_pm_lock);
-
- ath_dbg(common, CONFIG, "idle: disabling radio\n");
- ath9k_htc_radio_disable(hw);
- }
-
out:
+ ath9k_htc_ps_restore(priv);
mutex_unlock(&priv->mutex);
- return 0;
+ return ret;
}
#define SUPPORTED_FILTERS \
@@ -1285,7 +1275,7 @@ static void ath9k_htc_configure_filter(struct ieee80211_hw *hw,
changed_flags &= SUPPORTED_FILTERS;
*total_flags &= SUPPORTED_FILTERS;
- if (priv->op_flags & OP_INVALID) {
+ if (test_bit(OP_INVALID, &priv->op_flags)) {
ath_dbg(ath9k_hw_common(priv->ah), ANY,
"Unable to configure filter on invalid state\n");
mutex_unlock(&priv->mutex);
@@ -1361,7 +1351,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw,
qi.tqi_aifs = params->aifs;
qi.tqi_cwmin = params->cw_min;
qi.tqi_cwmax = params->cw_max;
- qi.tqi_burstTime = params->txop;
+ qi.tqi_burstTime = params->txop * 32;
qnum = get_hw_qnum(queue, priv->hwq_map);
@@ -1516,7 +1506,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
ath_dbg(common, CONFIG, "Beacon enabled for BSS: %pM\n",
bss_conf->bssid);
ath9k_htc_set_tsfadjust(priv, vif);
- priv->op_flags |= OP_ENABLE_BEACON;
+ set_bit(OP_ENABLE_BEACON, &priv->op_flags);
ath9k_htc_beacon_config(priv, vif);
}
@@ -1529,7 +1519,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
ath_dbg(common, CONFIG,
"Beacon disabled for BSS: %pM\n",
bss_conf->bssid);
- priv->op_flags &= ~OP_ENABLE_BEACON;
+ clear_bit(OP_ENABLE_BEACON, &priv->op_flags);
ath9k_htc_beacon_config(priv, vif);
}
}
@@ -1542,7 +1532,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
(priv->nvifs == 1) &&
(priv->num_ap_vif == 1) &&
(vif->type == NL80211_IFTYPE_AP)) {
- priv->op_flags |= OP_TSF_RESET;
+ set_bit(OP_TSF_RESET, &priv->op_flags);
}
ath_dbg(common, CONFIG,
"Beacon interval changed for BSS: %pM\n",
@@ -1654,7 +1644,7 @@ static void ath9k_htc_sw_scan_start(struct ieee80211_hw *hw)
mutex_lock(&priv->mutex);
spin_lock_bh(&priv->beacon_lock);
- priv->op_flags |= OP_SCANNING;
+ set_bit(OP_SCANNING, &priv->op_flags);
spin_unlock_bh(&priv->beacon_lock);
cancel_work_sync(&priv->ps_work);
ath9k_htc_stop_ani(priv);
@@ -1667,7 +1657,7 @@ static void ath9k_htc_sw_scan_complete(struct ieee80211_hw *hw)
mutex_lock(&priv->mutex);
spin_lock_bh(&priv->beacon_lock);
- priv->op_flags &= ~OP_SCANNING;
+ clear_bit(OP_SCANNING, &priv->op_flags);
spin_unlock_bh(&priv->beacon_lock);
ath9k_htc_ps_wakeup(priv);
ath9k_htc_vif_reconfig(priv);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 3e40a6461512..47e61d0da33b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -916,7 +916,7 @@ void ath9k_host_rx_init(struct ath9k_htc_priv *priv)
{
ath9k_hw_rxena(priv->ah);
ath9k_htc_opmode_init(priv);
- ath9k_hw_startpcureceive(priv->ah, (priv->op_flags & OP_SCANNING));
+ ath9k_hw_startpcureceive(priv->ah, test_bit(OP_SCANNING, &priv->op_flags));
priv->rx.last_rssi = ATH_RSSI_DUMMY_MARKER;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 995ca8e1302e..cfa91ab7acf8 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -342,6 +342,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
val = REG_READ(ah, AR_SREV);
ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
return;
+ case AR9300_DEVID_QCA955X:
+ ah->hw_version.macVersion = AR_SREV_VERSION_9550;
+ return;
}
val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
@@ -390,14 +393,6 @@ static void ath9k_hw_disablepcie(struct ath_hw *ah)
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
}
-static void ath9k_hw_aspm_init(struct ath_hw *ah)
-{
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (common->bus_ops->aspm_init)
- common->bus_ops->aspm_init(common);
-}
-
/* This should work for all families including legacy */
static bool ath9k_hw_chip_test(struct ath_hw *ah)
{
@@ -654,6 +649,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
case AR_SREV_VERSION_9485:
case AR_SREV_VERSION_9340:
case AR_SREV_VERSION_9462:
+ case AR_SREV_VERSION_9550:
break;
default:
ath_err(common,
@@ -663,7 +659,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
}
if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) ||
- AR_SREV_9330(ah))
+ AR_SREV_9330(ah) || AR_SREV_9550(ah))
ah->is_pciexpress = false;
ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID);
@@ -675,10 +671,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (!AR_SREV_9300_20_OR_LATER(ah))
ah->ani_function &= ~ATH9K_ANI_MRC_CCK;
- /* disable ANI for 9340 */
- if (AR_SREV_9340(ah))
- ah->config.enable_ani = false;
-
ath9k_hw_init_mode_regs(ah);
if (!ah->is_pciexpress)
@@ -693,9 +685,6 @@ static int __ath9k_hw_init(struct ath_hw *ah)
if (r)
return r;
- if (ah->is_pciexpress)
- ath9k_hw_aspm_init(ah);
-
r = ath9k_hw_init_macaddr(ah);
if (r) {
ath_err(common, "Failed to initialize MAC address\n");
@@ -738,6 +727,7 @@ int ath9k_hw_init(struct ath_hw *ah)
case AR9300_DEVID_AR9485_PCIE:
case AR9300_DEVID_AR9330:
case AR9300_DEVID_AR9340:
+ case AR9300_DEVID_QCA955X:
case AR9300_DEVID_AR9580:
case AR9300_DEVID_AR9462:
break;
@@ -876,7 +866,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
/* program BB PLL phase_shift */
REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3,
AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1);
- } else if (AR_SREV_9340(ah)) {
+ } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
u32 regval, pll2_divint, pll2_divfrac, refdiv;
REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c);
@@ -890,9 +880,15 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
pll2_divfrac = 0x1eb85;
refdiv = 3;
} else {
- pll2_divint = 88;
- pll2_divfrac = 0;
- refdiv = 5;
+ if (AR_SREV_9340(ah)) {
+ pll2_divint = 88;
+ pll2_divfrac = 0;
+ refdiv = 5;
+ } else {
+ pll2_divint = 0x11;
+ pll2_divfrac = 0x26666;
+ refdiv = 1;
+ }
}
regval = REG_READ(ah, AR_PHY_PLL_MODE);
@@ -905,8 +901,12 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
udelay(100);
regval = REG_READ(ah, AR_PHY_PLL_MODE);
- regval = (regval & 0x80071fff) | (0x1 << 30) | (0x1 << 13) |
- (0x4 << 26) | (0x18 << 19);
+ if (AR_SREV_9340(ah))
+ regval = (regval & 0x80071fff) | (0x1 << 30) |
+ (0x1 << 13) | (0x4 << 26) | (0x18 << 19);
+ else
+ regval = (regval & 0x80071fff) | (0x3 << 30) |
+ (0x1 << 13) | (0x4 << 26) | (0x60 << 19);
REG_WRITE(ah, AR_PHY_PLL_MODE, regval);
REG_WRITE(ah, AR_PHY_PLL_MODE,
REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff);
@@ -917,7 +917,8 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
REG_WRITE(ah, AR_RTC_PLL_CONTROL, pll);
- if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah))
+ if (AR_SREV_9485(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) ||
+ AR_SREV_9550(ah))
udelay(1000);
/* Switch the core clock for ar9271 to 117Mhz */
@@ -930,7 +931,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah,
REG_WRITE(ah, AR_RTC_SLEEP_CLK, AR_RTC_FORCE_DERIVED_CLK);
- if (AR_SREV_9340(ah)) {
+ if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) {
if (ah->is_clk_25mhz) {
REG_WRITE(ah, AR_RTC_DERIVED_CLK, 0x17c << 1);
REG_WRITE(ah, AR_SLP32_MODE, 0x0010f3d7);
@@ -954,7 +955,7 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
AR_IMR_RXORN |
AR_IMR_BCNMISC;
- if (AR_SREV_9340(ah))
+ if (AR_SREV_9340(ah) || AR_SREV_9550(ah))
sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
if (AR_SREV_9300_20_OR_LATER(ah)) {
@@ -1371,6 +1372,9 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type)
}
}
+ if (ath9k_hw_mci_is_enabled(ah))
+ ar9003_mci_check_gpm_offset(ah);
+
REG_WRITE(ah, AR_RTC_RC, rst_flags);
REGWRITE_BUFFER_FLUSH(ah);
@@ -1455,9 +1459,6 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
break;
}
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
- REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
-
return ret;
}
@@ -1733,8 +1734,8 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan)
ath9k_hw_loadnf(ah, ah->curchan);
ath9k_hw_start_nfcal(ah, true);
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && ar9003_mci_is_ready(ah))
- ar9003_mci_2g5g_switch(ah, true);
+ if (ath9k_hw_mci_is_enabled(ah))
+ ar9003_mci_2g5g_switch(ah, false);
if (AR_SREV_9271(ah))
ar9002_hw_load_ani_reg(ah, chan);
@@ -1754,10 +1755,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
u64 tsf = 0;
int i, r;
bool start_mci_reset = false;
- bool mci = !!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
bool save_fullsleep = ah->chip_fullsleep;
- if (mci) {
+ if (ath9k_hw_mci_is_enabled(ah)) {
start_mci_reset = ar9003_mci_start_reset(ah, chan);
if (start_mci_reset)
return 0;
@@ -1786,7 +1786,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
return r;
}
- if (mci)
+ if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_stop_bt(ah, save_fullsleep);
saveDefAntenna = REG_READ(ah, AR_DEF_ANTENNA);
@@ -1844,7 +1844,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (r)
return r;
- if (mci)
+ if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep);
/*
@@ -1939,7 +1939,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_set_dma(ah);
- REG_WRITE(ah, AR_OBS, 8);
+ if (!ath9k_hw_mci_is_enabled(ah))
+ REG_WRITE(ah, AR_OBS, 8);
if (ah->config.rx_intr_mitigation) {
REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500);
@@ -1960,10 +1961,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (!ath9k_hw_init_cal(ah, chan))
return -EIO;
- ath9k_hw_loadnf(ah, chan);
- ath9k_hw_start_nfcal(ah, true);
-
- if (mci && ar9003_mci_end_reset(ah, chan, caldata))
+ if (ath9k_hw_mci_is_enabled(ah) && ar9003_mci_end_reset(ah, chan, caldata))
return -EIO;
ENABLE_REGWRITE_BUFFER(ah);
@@ -1998,7 +1996,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
}
#ifdef __BIG_ENDIAN
- else if (AR_SREV_9330(ah) || AR_SREV_9340(ah))
+ else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
+ AR_SREV_9550(ah))
REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
@@ -2008,9 +2007,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (ath9k_hw_btcoex_is_enabled(ah))
ath9k_hw_btcoex_enable(ah);
- if (mci)
+ if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_check_bt(ah);
+ ath9k_hw_loadnf(ah, chan);
+ ath9k_hw_start_nfcal(ah, true);
+
if (AR_SREV_9300_20_OR_LATER(ah)) {
ar9003_hw_bb_watchdog_config(ah);
@@ -2031,39 +2033,35 @@ EXPORT_SYMBOL(ath9k_hw_reset);
* Notify Power Mgt is disabled in self-generated frames.
* If requested, force chip to sleep.
*/
-static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
+static void ath9k_set_power_sleep(struct ath_hw *ah)
{
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
- if (setChip) {
- if (AR_SREV_9462(ah)) {
- REG_WRITE(ah, AR_TIMER_MODE,
- REG_READ(ah, AR_TIMER_MODE) & 0xFFFFFF00);
- REG_WRITE(ah, AR_NDP2_TIMER_MODE, REG_READ(ah,
- AR_NDP2_TIMER_MODE) & 0xFFFFFF00);
- REG_WRITE(ah, AR_SLP32_INC,
- REG_READ(ah, AR_SLP32_INC) & 0xFFF00000);
- /* xxx Required for WLAN only case ? */
- REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
- udelay(100);
- }
- /*
- * Clear the RTC force wake bit to allow the
- * mac to go to sleep.
- */
- REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
+ if (AR_SREV_9462(ah)) {
+ REG_CLR_BIT(ah, AR_TIMER_MODE, 0xff);
+ REG_CLR_BIT(ah, AR_NDP2_TIMER_MODE, 0xff);
+ REG_CLR_BIT(ah, AR_SLP32_INC, 0xfffff);
+ /* xxx Required for WLAN only case ? */
+ REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
+ udelay(100);
+ }
- if (AR_SREV_9462(ah))
- udelay(100);
+ /*
+ * Clear the RTC force wake bit to allow the
+ * mac to go to sleep.
+ */
+ REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
- if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
- REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
+ if (ath9k_hw_mci_is_enabled(ah))
+ udelay(100);
- /* Shutdown chip. Active low */
- if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) {
- REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN);
- udelay(2);
- }
+ if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah))
+ REG_WRITE(ah, AR_RC, AR_RC_AHB | AR_RC_HOSTIF);
+
+ /* Shutdown chip. Active low */
+ if (!AR_SREV_5416(ah) && !AR_SREV_9271(ah)) {
+ REG_CLR_BIT(ah, AR_RTC_RESET, AR_RTC_RESET_EN);
+ udelay(2);
}
/* Clear Bit 14 of AR_WA after putting chip into Full Sleep mode. */
@@ -2076,44 +2074,38 @@ static void ath9k_set_power_sleep(struct ath_hw *ah, int setChip)
* frames. If request, set power mode of chip to
* auto/normal. Duration in units of 128us (1/8 TU).
*/
-static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip)
+static void ath9k_set_power_network_sleep(struct ath_hw *ah)
{
- u32 val;
+ struct ath9k_hw_capabilities *pCap = &ah->caps;
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
- if (setChip) {
- struct ath9k_hw_capabilities *pCap = &ah->caps;
- if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
- /* Set WakeOnInterrupt bit; clear ForceWake bit */
- REG_WRITE(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_ON_INT);
- } else {
+ if (!(pCap->hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ /* Set WakeOnInterrupt bit; clear ForceWake bit */
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE,
+ AR_RTC_FORCE_WAKE_ON_INT);
+ } else {
- /* When chip goes into network sleep, it could be waken
- * up by MCI_INT interrupt caused by BT's HW messages
- * (LNA_xxx, CONT_xxx) which chould be in a very fast
- * rate (~100us). This will cause chip to leave and
- * re-enter network sleep mode frequently, which in
- * consequence will have WLAN MCI HW to generate lots of
- * SYS_WAKING and SYS_SLEEPING messages which will make
- * BT CPU to busy to process.
- */
- if (AR_SREV_9462(ah)) {
- val = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_EN) &
- ~AR_MCI_INTERRUPT_RX_HW_MSG_MASK;
- REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, val);
- }
- /*
- * Clear the RTC force wake bit to allow the
- * mac to go to sleep.
- */
- REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
-
- if (AR_SREV_9462(ah))
- udelay(30);
- }
+ /* When chip goes into network sleep, it could be waken
+ * up by MCI_INT interrupt caused by BT's HW messages
+ * (LNA_xxx, CONT_xxx) which chould be in a very fast
+ * rate (~100us). This will cause chip to leave and
+ * re-enter network sleep mode frequently, which in
+ * consequence will have WLAN MCI HW to generate lots of
+ * SYS_WAKING and SYS_SLEEPING messages which will make
+ * BT CPU to busy to process.
+ */
+ if (ath9k_hw_mci_is_enabled(ah))
+ REG_CLR_BIT(ah, AR_MCI_INTERRUPT_RX_MSG_EN,
+ AR_MCI_INTERRUPT_RX_HW_MSG_MASK);
+ /*
+ * Clear the RTC force wake bit to allow the
+ * mac to go to sleep.
+ */
+ REG_CLR_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN);
+
+ if (ath9k_hw_mci_is_enabled(ah))
+ udelay(30);
}
/* Clear Bit 14 of AR_WA after putting chip into Net Sleep mode. */
@@ -2121,7 +2113,7 @@ static void ath9k_set_power_network_sleep(struct ath_hw *ah, int setChip)
REG_WRITE(ah, AR_WA, ah->WARegVal & ~AR_WA_D3_L1_DISABLE);
}
-static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
+static bool ath9k_hw_set_power_awake(struct ath_hw *ah)
{
u32 val;
int i;
@@ -2132,37 +2124,38 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
udelay(10);
}
- if (setChip) {
- if ((REG_READ(ah, AR_RTC_STATUS) &
- AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) {
- if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
- return false;
- }
- if (!AR_SREV_9300_20_OR_LATER(ah))
- ath9k_hw_init_pll(ah, NULL);
+ if ((REG_READ(ah, AR_RTC_STATUS) &
+ AR_RTC_STATUS_M) == AR_RTC_STATUS_SHUTDOWN) {
+ if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON)) {
+ return false;
}
- if (AR_SREV_9100(ah))
- REG_SET_BIT(ah, AR_RTC_RESET,
- AR_RTC_RESET_EN);
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ ath9k_hw_init_pll(ah, NULL);
+ }
+ if (AR_SREV_9100(ah))
+ REG_SET_BIT(ah, AR_RTC_RESET,
+ AR_RTC_RESET_EN);
+ REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
+ 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)
+ break;
+ udelay(50);
REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
AR_RTC_FORCE_WAKE_EN);
- udelay(50);
-
- 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)
- break;
- udelay(50);
- REG_SET_BIT(ah, AR_RTC_FORCE_WAKE,
- AR_RTC_FORCE_WAKE_EN);
- }
- if (i == 0) {
- ath_err(ath9k_hw_common(ah),
- "Failed to wakeup in %uus\n",
- POWER_UP_TIME / 20);
- return false;
- }
+ }
+ if (i == 0) {
+ ath_err(ath9k_hw_common(ah),
+ "Failed to wakeup in %uus\n",
+ POWER_UP_TIME / 20);
+ return false;
}
REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
@@ -2173,7 +2166,7 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah, int setChip)
bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
{
struct ath_common *common = ath9k_hw_common(ah);
- int status = true, setChip = true;
+ int status = true;
static const char *modes[] = {
"AWAKE",
"FULL-SLEEP",
@@ -2189,25 +2182,17 @@ bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode)
switch (mode) {
case ATH9K_PM_AWAKE:
- status = ath9k_hw_set_power_awake(ah, setChip);
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
- REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
-
+ status = ath9k_hw_set_power_awake(ah);
break;
case ATH9K_PM_FULL_SLEEP:
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ if (ath9k_hw_mci_is_enabled(ah))
ar9003_mci_set_full_sleep(ah);
- ath9k_set_power_sleep(ah, setChip);
+ ath9k_set_power_sleep(ah);
ah->chip_fullsleep = true;
break;
case ATH9K_PM_NETWORK_SLEEP:
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
- REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
-
- ath9k_set_power_network_sleep(ah, setChip);
+ ath9k_set_power_network_sleep(ah);
break;
default:
ath_err(common, "Unknown power mode %u\n", mode);
@@ -2600,6 +2585,14 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
}
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
+ ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
+
+ if (AR_SREV_9280(ah))
+ pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
+ }
+
return 0;
}
@@ -2777,6 +2770,9 @@ EXPORT_SYMBOL(ath9k_hw_setrxfilter);
bool ath9k_hw_phy_disable(struct ath_hw *ah)
{
+ if (ath9k_hw_mci_is_enabled(ah))
+ ar9003_mci_bt_gain_ctrl(ah);
+
if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
return false;
@@ -2916,9 +2912,9 @@ void ath9k_hw_reset_tsf(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_reset_tsf);
-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting)
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set)
{
- if (setting)
+ if (set)
ah->misc_mode |= AR_PCU_TX_ADD_TSF;
else
ah->misc_mode &= ~AR_PCU_TX_ADD_TSF;
@@ -3162,6 +3158,7 @@ static struct {
{ AR_SREV_VERSION_9340, "9340" },
{ AR_SREV_VERSION_9485, "9485" },
{ AR_SREV_VERSION_9462, "9462" },
+ { AR_SREV_VERSION_9550, "9550" },
};
/* For devices with external radios */
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index b620c557c2a6..dd0c146d81dc 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -48,6 +48,7 @@
#define AR9300_DEVID_AR9580 0x0033
#define AR9300_DEVID_AR9462 0x0034
#define AR9300_DEVID_AR9330 0x0035
+#define AR9300_DEVID_QCA955X 0x0038
#define AR5416_AR9100_DEVID 0x000b
@@ -179,6 +180,37 @@
#define PAPRD_TABLE_SZ 24
#define PAPRD_IDEAL_AGC2_PWR_RANGE 0xe0
+/*
+ * Wake on Wireless
+ */
+
+/* Keep Alive Frame */
+#define KAL_FRAME_LEN 28
+#define KAL_FRAME_TYPE 0x2 /* data frame */
+#define KAL_FRAME_SUB_TYPE 0x4 /* null data frame */
+#define KAL_DURATION_ID 0x3d
+#define KAL_NUM_DATA_WORDS 6
+#define KAL_NUM_DESC_WORDS 12
+#define KAL_ANTENNA_MODE 1
+#define KAL_TO_DS 1
+#define KAL_DELAY 4 /*delay of 4ms between 2 KAL frames */
+#define KAL_TIMEOUT 900
+
+#define MAX_PATTERN_SIZE 256
+#define MAX_PATTERN_MASK_SIZE 32
+#define MAX_NUM_PATTERN 8
+#define MAX_NUM_USER_PATTERN 6 /* deducting the disassociate and
+ deauthenticate packets */
+
+/*
+ * WoW trigger mapping to hardware code
+ */
+
+#define AH_WOW_USER_PATTERN_EN BIT(0)
+#define AH_WOW_MAGIC_PATTERN_EN BIT(1)
+#define AH_WOW_LINK_CHANGE BIT(2)
+#define AH_WOW_BEACON_MISS BIT(3)
+
enum ath_hw_txq_subtype {
ATH_TXQ_AC_BE = 0,
ATH_TXQ_AC_BK = 1,
@@ -211,8 +243,22 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_RTT = BIT(14),
ATH9K_HW_CAP_MCI = BIT(15),
ATH9K_HW_CAP_DFS = BIT(16),
+ ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
+ ATH9K_HW_WOW_PATTERN_MATCH_EXACT = BIT(18),
+ ATH9K_HW_WOW_PATTERN_MATCH_DWORD = BIT(19),
};
+/*
+ * WoW device capabilities
+ * @ATH9K_HW_WOW_DEVICE_CAPABLE: device revision is capable of WoW.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_EXACT: device is capable of matching
+ * an exact user defined pattern or de-authentication/disassoc pattern.
+ * @ATH9K_HW_WOW_PATTERN_MATCH_DWORD: device requires the first four
+ * bytes of the pattern for user defined pattern, de-authentication and
+ * disassociation patterns for all types of possible frames recieved
+ * of those types.
+ */
+
struct ath9k_hw_capabilities {
u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
u16 rts_aggr_limit;
@@ -814,17 +860,20 @@ struct ath_hw {
struct ar5416IniArray iniBank7;
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
+#ifdef CONFIG_PM_SLEEP
+ struct ar5416IniArray iniPcieSerdesWow;
+#endif
struct ar5416IniArray iniPcieSerdesLowPower;
struct ar5416IniArray iniModesFastClock;
struct ar5416IniArray iniAdditional;
struct ar5416IniArray iniModesRxGain;
+ struct ar5416IniArray ini_modes_rx_gain_bounds;
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;
- struct ar5416IniArray ini_BTCOEX_MAX_TXPWR;
struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
@@ -862,6 +911,9 @@ struct ath_hw {
/* Enterprise mode cap */
u32 ent_mode;
+#ifdef CONFIG_PM_SLEEP
+ u32 wow_event_mask;
+#endif
bool is_clk_25mhz;
int (*get_mac_revision)(void);
int (*external_reset)(void);
@@ -942,7 +994,7 @@ u32 ath9k_hw_gettsf32(struct ath_hw *ah);
u64 ath9k_hw_gettsf64(struct ath_hw *ah);
void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah);
-void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
+void ath9k_hw_set_tsfadjust(struct ath_hw *ah, bool set);
void ath9k_hw_init_global_settings(struct ath_hw *ah);
u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah);
void ath9k_hw_set11nmac2040(struct ath_hw *ah);
@@ -1020,16 +1072,8 @@ void ar9002_hw_attach_ops(struct ath_hw *ah);
void ar9003_hw_attach_ops(struct ath_hw *ah);
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan);
-/*
- * ANI work can be shared between all families but a next
- * generation implementation of ANI will be used only for AR9003 only
- * for now as the other families still need to be tested with the same
- * next generation ANI. Feel free to start testing it though for the
- * older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
- */
-extern int modparam_force_new_ani;
+
void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
-void ath9k_hw_proc_mib_event(struct ath_hw *ah);
void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
@@ -1037,6 +1081,12 @@ static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
{
return ah->btcoex_hw.enabled;
}
+static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
+{
+ return ah->common.btcoex_enabled &&
+ (ah->caps.hw_caps & ATH9K_HW_CAP_MCI);
+
+}
void ath9k_hw_btcoex_enable(struct ath_hw *ah);
static inline enum ath_btcoex_scheme
ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
@@ -1048,6 +1098,10 @@ static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah)
{
return false;
}
+static inline bool ath9k_hw_mci_is_enabled(struct ath_hw *ah)
+{
+ return false;
+}
static inline void ath9k_hw_btcoex_enable(struct ath_hw *ah)
{
}
@@ -1058,6 +1112,37 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah)
}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */
+
+#ifdef CONFIG_PM_SLEEP
+const char *ath9k_hw_wow_event_to_string(u32 wow_event);
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+ u8 *user_mask, int pattern_count,
+ int pattern_len);
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah);
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable);
+#else
+static inline const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+ return NULL;
+}
+static inline void ath9k_hw_wow_apply_pattern(struct ath_hw *ah,
+ u8 *user_pattern,
+ u8 *user_mask,
+ int pattern_count,
+ int pattern_len)
+{
+}
+static inline u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+ return 0;
+}
+static inline void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+}
+#endif
+
+
+
#define ATH9K_CLOCK_RATE_CCK 22
#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index dee9e092449a..f33712140fa5 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -434,6 +434,7 @@ static int ath9k_init_queues(struct ath_softc *sc)
for (i = 0; i < WME_NUM_AC; 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;
}
return 0;
}
@@ -489,6 +490,7 @@ static void ath9k_init_misc(struct ath_softc *sc)
setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+ sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->config.txpowlimit = ATH_TXPOWER_MAX;
memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
sc->beacon.slottime = ATH9K_SLOT_TIME_9;
@@ -557,9 +559,15 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
spin_lock_init(&sc->debug.samp_lock);
#endif
tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
- tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
+ tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
(unsigned long)sc);
+ INIT_WORK(&sc->hw_reset_work, ath_reset_work);
+ INIT_WORK(&sc->hw_check_work, ath_hw_check);
+ INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
+ INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
+ setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc);
+
/*
* Cache line size is used to size and align various
* structures used to communicate with the hardware.
@@ -590,6 +598,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
ath9k_cmn_init_crypto(sc->sc_ah);
ath9k_init_misc(sc);
+ if (common->bus_ops->aspm_init)
+ common->bus_ops->aspm_init(common);
+
return 0;
err_btcoex:
@@ -703,6 +714,24 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
+#ifdef CONFIG_PM_SLEEP
+
+ if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
+ device_can_wakeup(sc->dev)) {
+
+ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT;
+ hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
+ hw->wiphy->wowlan.pattern_min_len = 1;
+ hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
+
+ }
+
+ atomic_set(&sc->wow_sleep_proc_intr, -1);
+ atomic_set(&sc->wow_got_bmiss_intr, -1);
+
+#endif
+
hw->queues = 4;
hw->max_rates = 4;
hw->channel_change_time = 5000;
@@ -782,11 +811,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
ARRAY_SIZE(ath9k_tpt_blink));
#endif
- INIT_WORK(&sc->hw_reset_work, ath_reset_work);
- INIT_WORK(&sc->hw_check_work, ath_hw_check);
- INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
- INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
-
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
@@ -805,9 +829,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc,
goto error_world;
}
- setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc);
- sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
-
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
new file mode 100644
index 000000000000..d4549e9aac5c
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -0,0 +1,555 @@
+/*
+ * 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 "ath9k.h"
+
+/*
+ * TX polling - checks if the TX engine is stuck somewhere
+ * and issues a chip reset if so.
+ */
+void ath_tx_complete_poll_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc,
+ tx_complete_work.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)) {
+ txq = &sc->tx.txq[i];
+ ath_txq_lock(sc, txq);
+ if (txq->axq_depth) {
+ if (txq->axq_tx_inprogress) {
+ needreset = true;
+ ath_txq_unlock(sc, txq);
+ break;
+ } else {
+ txq->axq_tx_inprogress = true;
+ }
+ }
+ ath_txq_unlock_complete(sc, txq);
+ }
+
+ if (needreset) {
+ ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
+ "tx hung, resetting the chip\n");
+ ath9k_queue_reset(sc, RESET_TYPE_TX_HANG);
+ return;
+ }
+
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
+ msecs_to_jiffies(ATH_TX_COMPLETE_POLL_INT));
+}
+
+/*
+ * Checks if the BB/MAC is hung.
+ */
+void ath_hw_check(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ unsigned long flags;
+ int busy;
+ u8 is_alive, nbeacon = 1;
+ enum ath_reset_type type;
+
+ ath9k_ps_wakeup(sc);
+ is_alive = ath9k_hw_check_alive(sc->sc_ah);
+
+ if (is_alive && !AR_SREV_9300(sc->sc_ah))
+ goto out;
+ else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
+ ath_dbg(common, RESET,
+ "DCU stuck is detected. Schedule chip reset\n");
+ type = RESET_TYPE_MAC_HANG;
+ goto sched_reset;
+ }
+
+ spin_lock_irqsave(&common->cc_lock, flags);
+ busy = ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+
+ ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n",
+ busy, sc->hw_busy_count + 1);
+ if (busy >= 99) {
+ if (++sc->hw_busy_count >= 3) {
+ type = RESET_TYPE_BB_HANG;
+ goto sched_reset;
+ }
+ } else if (busy >= 0) {
+ sc->hw_busy_count = 0;
+ nbeacon = 3;
+ }
+
+ ath_start_rx_poll(sc, nbeacon);
+ goto out;
+
+sched_reset:
+ ath9k_queue_reset(sc, type);
+out:
+ ath9k_ps_restore(sc);
+}
+
+/*
+ * PLL-WAR for AR9485/AR9340
+ */
+static bool ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
+{
+ static int count;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ if (pll_sqsum >= 0x40000) {
+ count++;
+ if (count == 3) {
+ ath_dbg(common, RESET, "PLL WAR, resetting the chip\n");
+ ath9k_queue_reset(sc, RESET_TYPE_PLL_HANG);
+ count = 0;
+ return true;
+ }
+ } else {
+ count = 0;
+ }
+
+ return false;
+}
+
+void ath_hw_pll_work(struct work_struct *work)
+{
+ u32 pll_sqsum;
+ struct ath_softc *sc = container_of(work, struct ath_softc,
+ hw_pll_work.work);
+ /*
+ * ensure that the PLL WAR is executed only
+ * after the STA is associated (or) if the
+ * beaconing had started in interfaces that
+ * uses beacons.
+ */
+ if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
+ return;
+
+ ath9k_ps_wakeup(sc);
+ pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
+ ath9k_ps_restore(sc);
+ if (ath_hw_pll_rx_hang_check(sc, pll_sqsum))
+ return;
+
+ ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
+ msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
+}
+
+/*
+ * RX Polling - monitors baseband hangs.
+ */
+void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon)
+{
+ if (!AR_SREV_9300(sc->sc_ah))
+ return;
+
+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+ return;
+
+ mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies
+ (nbeacon * sc->cur_beacon_conf.beacon_interval));
+}
+
+void ath_rx_poll(unsigned long data)
+{
+ struct ath_softc *sc = (struct ath_softc *)data;
+
+ ieee80211_queue_work(sc->hw, &sc->hw_check_work);
+}
+
+/*
+ * PA Pre-distortion.
+ */
+static void ath_paprd_activate(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ int chain;
+
+ if (!caldata || !caldata->paprd_done)
+ return;
+
+ ath9k_ps_wakeup(sc);
+ ar9003_paprd_enable(ah, false);
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if (!(ah->txchainmask & BIT(chain)))
+ continue;
+
+ ar9003_paprd_populate_single_table(ah, caldata, chain);
+ }
+
+ 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)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_tx_control txctl;
+ int time_left;
+
+ memset(&txctl, 0, sizeof(txctl));
+ txctl.txq = sc->tx.txq_map[WME_AC_BE];
+
+ memset(tx_info, 0, sizeof(*tx_info));
+ tx_info->band = hw->conf.channel->band;
+ tx_info->flags |= IEEE80211_TX_CTL_NO_ACK;
+ tx_info->control.rates[0].idx = 0;
+ tx_info->control.rates[0].count = 1;
+ tx_info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
+ tx_info->control.rates[1].idx = -1;
+
+ init_completion(&sc->paprd_complete);
+ txctl.paprd = BIT(chain);
+
+ if (ath_tx_start(hw, skb, &txctl) != 0) {
+ ath_dbg(common, CALIBRATE, "PAPRD TX failed\n");
+ dev_kfree_skb_any(skb);
+ return false;
+ }
+
+ time_left = wait_for_completion_timeout(&sc->paprd_complete,
+ msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
+
+ if (!time_left)
+ ath_dbg(common, CALIBRATE,
+ "Timeout waiting for paprd training on TX chain %d\n",
+ chain);
+
+ return !!time_left;
+}
+
+void ath_paprd_calibrate(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work);
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ieee80211_hdr *hdr;
+ struct sk_buff *skb = NULL;
+ struct ath9k_hw_cal_data *caldata = ah->caldata;
+ struct ath_common *common = ath9k_hw_common(ah);
+ int ftype;
+ int chain_ok = 0;
+ int chain;
+ int len = 1800;
+
+ if (!caldata)
+ return;
+
+ ath9k_ps_wakeup(sc);
+
+ if (ar9003_paprd_init_table(ah) < 0)
+ goto fail_paprd;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ goto fail_paprd;
+
+ skb_put(skb, len);
+ memset(skb->data, 0, len);
+ hdr = (struct ieee80211_hdr *)skb->data;
+ ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC;
+ hdr->frame_control = cpu_to_le16(ftype);
+ hdr->duration_id = cpu_to_le16(10);
+ memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
+ memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
+
+ for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
+ if (!(ah->txchainmask & BIT(chain)))
+ continue;
+
+ chain_ok = 0;
+
+ ath_dbg(common, CALIBRATE,
+ "Sending PAPRD frame for thermal measurement on chain %d\n",
+ chain);
+ if (!ath_paprd_send_frame(sc, skb, chain))
+ goto fail_paprd;
+
+ ar9003_paprd_setup_gain_table(ah, chain);
+
+ ath_dbg(common, CALIBRATE,
+ "Sending PAPRD training frame on chain %d\n", chain);
+ if (!ath_paprd_send_frame(sc, skb, chain))
+ goto fail_paprd;
+
+ if (!ar9003_paprd_is_done(ah)) {
+ ath_dbg(common, CALIBRATE,
+ "PAPRD not yet done on chain %d\n", chain);
+ break;
+ }
+
+ if (ar9003_paprd_create_curve(ah, caldata, chain)) {
+ ath_dbg(common, CALIBRATE,
+ "PAPRD create curve failed on chain %d\n",
+ chain);
+ break;
+ }
+
+ chain_ok = 1;
+ }
+ kfree_skb(skb);
+
+ if (chain_ok) {
+ caldata->paprd_done = true;
+ ath_paprd_activate(sc);
+ }
+
+fail_paprd:
+ ath9k_ps_restore(sc);
+}
+
+/*
+ * ANI performs periodic noise floor calibration
+ * that is used to adjust and optimize the chip performance. This
+ * takes environmental changes (location, temperature) into account.
+ * When the task is complete, it reschedules itself depending on the
+ * appropriate interval that was calculated.
+ */
+void ath_ani_calibrate(unsigned long data)
+{
+ struct ath_softc *sc = (struct ath_softc *)data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ bool longcal = false;
+ bool shortcal = false;
+ bool aniflag = false;
+ unsigned int timestamp = jiffies_to_msecs(jiffies);
+ u32 cal_interval, short_cal_interval, long_cal_interval;
+ unsigned long flags;
+
+ if (ah->caldata && ah->caldata->nfcal_interference)
+ long_cal_interval = ATH_LONG_CALINTERVAL_INT;
+ else
+ long_cal_interval = ATH_LONG_CALINTERVAL;
+
+ short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ?
+ ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL;
+
+ /* Only calibrate if awake */
+ if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE)
+ goto set_timer;
+
+ ath9k_ps_wakeup(sc);
+
+ /* Long calibration runs independently of short calibration. */
+ if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
+ longcal = true;
+ common->ani.longcal_timer = timestamp;
+ }
+
+ /* Short calibration applies only while caldone is false */
+ if (!common->ani.caldone) {
+ if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
+ shortcal = true;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.resetcal_timer = timestamp;
+ }
+ } else {
+ if ((timestamp - common->ani.resetcal_timer) >=
+ ATH_RESTART_CALINTERVAL) {
+ common->ani.caldone = ath9k_hw_reset_calvalid(ah);
+ if (common->ani.caldone)
+ common->ani.resetcal_timer = timestamp;
+ }
+ }
+
+ /* Verify whether we must check ANI */
+ if (sc->sc_ah->config.enable_ani
+ && (timestamp - common->ani.checkani_timer) >=
+ ah->config.ani_poll_interval) {
+ aniflag = true;
+ common->ani.checkani_timer = timestamp;
+ }
+
+ /* Call ANI routine if necessary */
+ if (aniflag) {
+ spin_lock_irqsave(&common->cc_lock, flags);
+ ath9k_hw_ani_monitor(ah, ah->curchan);
+ ath_update_survey_stats(sc);
+ spin_unlock_irqrestore(&common->cc_lock, flags);
+ }
+
+ /* Perform calibration if necessary */
+ if (longcal || shortcal) {
+ common->ani.caldone =
+ ath9k_hw_calibrate(ah, ah->curchan,
+ ah->rxchainmask, longcal);
+ }
+
+ ath_dbg(common, ANI,
+ "Calibration @%lu finished: %s %s %s, caldone: %s\n",
+ jiffies,
+ longcal ? "long" : "", shortcal ? "short" : "",
+ aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
+
+ ath9k_debug_samp_bb_mac(sc);
+ ath9k_ps_restore(sc);
+
+set_timer:
+ /*
+ * Set timer interval based on previous results.
+ * The interval must be the shortest necessary to satisfy ANI,
+ * short calibration and long calibration.
+ */
+ cal_interval = ATH_LONG_CALINTERVAL;
+ if (sc->sc_ah->config.enable_ani)
+ cal_interval = min(cal_interval,
+ (u32)ah->config.ani_poll_interval);
+ if (!common->ani.caldone)
+ cal_interval = min(cal_interval, (u32)short_cal_interval);
+
+ mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
+ if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
+ if (!ah->caldata->paprd_done)
+ ieee80211_queue_work(sc->hw, &sc->paprd_work);
+ else if (!ah->paprd_table_write_done)
+ ath_paprd_activate(sc);
+ }
+}
+
+void ath_start_ani(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ unsigned long timestamp = jiffies_to_msecs(jiffies);
+
+ if (common->disable_ani ||
+ !test_bit(SC_OP_ANI_RUN, &sc->sc_flags) ||
+ (sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL))
+ return;
+
+ common->ani.longcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
+
+ ath_dbg(common, ANI, "Starting ANI\n");
+ mod_timer(&common->ani.timer,
+ jiffies + msecs_to_jiffies((u32)ah->config.ani_poll_interval));
+}
+
+void ath_stop_ani(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ ath_dbg(common, ANI, "Stopping ANI\n");
+ del_timer_sync(&common->ani.timer);
+}
+
+void ath_check_ani(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf;
+
+ /*
+ * Check for the various conditions in which ANI has to
+ * be stopped.
+ */
+ if (ah->opmode == NL80211_IFTYPE_ADHOC) {
+ if (!cur_conf->enable_beacon)
+ goto stop_ani;
+ } else if (ah->opmode == NL80211_IFTYPE_AP) {
+ if (!cur_conf->enable_beacon) {
+ /*
+ * Disable ANI only when there are no
+ * associated stations.
+ */
+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+ goto stop_ani;
+ }
+ } else if (ah->opmode == NL80211_IFTYPE_STATION) {
+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
+ goto stop_ani;
+ }
+
+ if (!test_bit(SC_OP_ANI_RUN, &sc->sc_flags)) {
+ set_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+ ath_start_ani(sc);
+ }
+
+ return;
+
+stop_ani:
+ clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
+ ath_stop_ani(sc);
+}
+
+void ath_update_survey_nf(struct ath_softc *sc, int channel)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_channel *chan = &ah->channels[channel];
+ struct survey_info *survey = &sc->survey[channel];
+
+ if (chan->noisefloor) {
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+ survey->noise = ath9k_hw_getchan_noise(ah, chan);
+ }
+}
+
+/*
+ * Updates the survey statistics and returns the busy time since last
+ * update in %, if the measurement duration was long enough for the
+ * result to be useful, -1 otherwise.
+ */
+int ath_update_survey_stats(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ int pos = ah->curchan - &ah->channels[0];
+ struct survey_info *survey = &sc->survey[pos];
+ struct ath_cycle_counters *cc = &common->cc_survey;
+ unsigned int div = common->clockrate * 1000;
+ int ret = 0;
+
+ if (!ah->curchan)
+ return -1;
+
+ if (ah->power_mode == ATH9K_PM_AWAKE)
+ ath_hw_cycle_counters_update(common);
+
+ if (cc->cycles > 0) {
+ survey->filled |= SURVEY_INFO_CHANNEL_TIME |
+ SURVEY_INFO_CHANNEL_TIME_BUSY |
+ SURVEY_INFO_CHANNEL_TIME_RX |
+ SURVEY_INFO_CHANNEL_TIME_TX;
+ survey->channel_time += cc->cycles / div;
+ survey->channel_time_busy += cc->rx_busy / div;
+ survey->channel_time_rx += cc->rx_frame / div;
+ survey->channel_time_tx += cc->tx_frame / div;
+ }
+
+ if (cc->cycles < div)
+ return -1;
+
+ if (cc->cycles > 0)
+ ret = cc->rx_busy * 100 / cc->cycles;
+
+ memset(cc, 0, sizeof(*cc));
+
+ ath_update_survey_nf(sc, pos);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 04ef775ccee1..7990cd55599c 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -810,7 +810,7 @@ void ath9k_hw_enable_interrupts(struct ath_hw *ah)
return;
}
- if (AR_SREV_9340(ah))
+ if (AR_SREV_9340(ah) || AR_SREV_9550(ah))
sync_default &= ~AR_INTR_SYNC_HOST1_FATAL;
async_mask = AR_INTR_MAC_IRQ;
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index 21c955609e6c..0eba36dca6f8 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -646,6 +646,7 @@ enum ath9k_rx_filter {
ATH9K_RX_FILTER_PHYRADAR = 0x00002000,
ATH9K_RX_FILTER_MCAST_BCAST_ALL = 0x00008000,
ATH9K_RX_FILTER_CONTROL_WRAPPER = 0x00080000,
+ ATH9K_RX_FILTER_4ADDRESS = 0x00100000,
};
#define ATH9K_RATESERIES_RTS_CTS 0x0001
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index dac1a2709e3c..6049d8b82855 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -19,7 +19,10 @@
#include "ath9k.h"
#include "btcoex.h"
-static u8 parse_mpdudensity(u8 mpdudensity)
+static void ath9k_set_assoc_state(struct ath_softc *sc,
+ struct ieee80211_vif *vif);
+
+u8 ath9k_parse_mpdudensity(u8 mpdudensity)
{
/*
* 802.11n D2.0 defined values for "Minimum MPDU Start Spacing":
@@ -101,6 +104,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc)
spin_lock(&common->cc_lock);
ath_hw_cycle_counters_update(common);
memset(&common->cc_survey, 0, sizeof(common->cc_survey));
+ memset(&common->cc_ani, 0, sizeof(common->cc_ani));
spin_unlock(&common->cc_lock);
}
@@ -129,6 +133,8 @@ void ath9k_ps_restore(struct ath_softc *sc)
PS_WAIT_FOR_PSPOLL_DATA |
PS_WAIT_FOR_TX_ACK))) {
mode = ATH9K_PM_NETWORK_SLEEP;
+ if (ath9k_hw_btcoex_is_enabled(sc->sc_ah))
+ ath9k_btcoex_stop_gen_timer(sc);
} else {
goto unlock;
}
@@ -143,90 +149,17 @@ void ath9k_ps_restore(struct ath_softc *sc)
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
}
-void ath_start_ani(struct ath_common *common)
-{
- struct ath_hw *ah = common->ah;
- unsigned long timestamp = jiffies_to_msecs(jiffies);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
-
- if (!(sc->sc_flags & SC_OP_ANI_RUN))
- return;
-
- if (sc->sc_flags & SC_OP_OFFCHANNEL)
- return;
-
- common->ani.longcal_timer = timestamp;
- common->ani.shortcal_timer = timestamp;
- common->ani.checkani_timer = timestamp;
-
- mod_timer(&common->ani.timer,
- jiffies +
- msecs_to_jiffies((u32)ah->config.ani_poll_interval));
-}
-
-static void ath_update_survey_nf(struct ath_softc *sc, int channel)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath9k_channel *chan = &ah->channels[channel];
- struct survey_info *survey = &sc->survey[channel];
-
- if (chan->noisefloor) {
- survey->filled |= SURVEY_INFO_NOISE_DBM;
- survey->noise = ath9k_hw_getchan_noise(ah, chan);
- }
-}
-
-/*
- * Updates the survey statistics and returns the busy time since last
- * update in %, if the measurement duration was long enough for the
- * result to be useful, -1 otherwise.
- */
-static int ath_update_survey_stats(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- int pos = ah->curchan - &ah->channels[0];
- struct survey_info *survey = &sc->survey[pos];
- struct ath_cycle_counters *cc = &common->cc_survey;
- unsigned int div = common->clockrate * 1000;
- int ret = 0;
-
- if (!ah->curchan)
- return -1;
-
- if (ah->power_mode == ATH9K_PM_AWAKE)
- ath_hw_cycle_counters_update(common);
-
- if (cc->cycles > 0) {
- survey->filled |= SURVEY_INFO_CHANNEL_TIME |
- SURVEY_INFO_CHANNEL_TIME_BUSY |
- SURVEY_INFO_CHANNEL_TIME_RX |
- SURVEY_INFO_CHANNEL_TIME_TX;
- survey->channel_time += cc->cycles / div;
- survey->channel_time_busy += cc->rx_busy / div;
- survey->channel_time_rx += cc->rx_frame / div;
- survey->channel_time_tx += cc->tx_frame / div;
- }
-
- if (cc->cycles < div)
- return -1;
-
- if (cc->cycles > 0)
- ret = cc->rx_busy * 100 / cc->cycles;
-
- memset(cc, 0, sizeof(*cc));
-
- ath_update_survey_nf(sc, pos);
-
- return ret;
-}
-
static void __ath_cancel_work(struct ath_softc *sc)
{
cancel_work_sync(&sc->paprd_work);
cancel_work_sync(&sc->hw_check_work);
cancel_delayed_work_sync(&sc->tx_complete_work);
cancel_delayed_work_sync(&sc->hw_pll_work);
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+ if (ath9k_hw_mci_is_enabled(sc->sc_ah))
+ cancel_work_sync(&sc->mci_work);
+#endif
}
static void ath_cancel_work(struct ath_softc *sc)
@@ -235,16 +168,28 @@ static void ath_cancel_work(struct ath_softc *sc)
cancel_work_sync(&sc->hw_reset_work);
}
+static void ath_restart_work(struct ath_softc *sc)
+{
+ ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+
+ if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9485(sc->sc_ah) ||
+ AR_SREV_9550(sc->sc_ah))
+ ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work,
+ msecs_to_jiffies(ATH_PLL_WORK_INTERVAL));
+
+ ath_start_rx_poll(sc, 3);
+ ath_start_ani(sc);
+}
+
static bool ath_prepare_reset(struct ath_softc *sc, bool retry_tx, bool flush)
{
struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
bool ret = true;
ieee80211_stop_queues(sc->hw);
sc->hw_busy_count = 0;
- del_timer_sync(&common->ani.timer);
+ ath_stop_ani(sc);
del_timer_sync(&sc->rx_poll_timer);
ath9k_debug_samp_bb_mac(sc);
@@ -271,6 +216,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ unsigned long flags;
if (ath_startrecv(sc) != 0) {
ath_err(common, "Unable to restart recv logic\n");
@@ -279,36 +225,30 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
ath9k_cmn_update_txpow(ah, sc->curtxpow,
sc->config.txpowlimit, &sc->curtxpow);
+
+ clear_bit(SC_OP_HW_RESET, &sc->sc_flags);
ath9k_hw_set_interrupts(ah);
ath9k_hw_enable_interrupts(ah);
- if (!(sc->sc_flags & (SC_OP_OFFCHANNEL)) && start) {
- if (sc->sc_flags & SC_OP_BEACONS)
- ath_set_beacon(sc);
-
- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
- ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/2);
- ath_start_rx_poll(sc, 3);
- if (!common->disable_ani)
- ath_start_ani(common);
- }
-
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) {
- struct ath_hw_antcomb_conf div_ant_conf;
- u8 lna_conf;
-
- ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);
+ if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) && start) {
+ if (!test_bit(SC_OP_BEACONS, &sc->sc_flags))
+ goto work;
- if (sc->ant_rx == 1)
- lna_conf = ATH_ANT_DIV_COMB_LNA1;
- else
- lna_conf = ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.main_lna_conf = lna_conf;
- div_ant_conf.alt_lna_conf = lna_conf;
+ ath9k_set_beacon(sc);
- ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf);
+ if (ah->opmode == NL80211_IFTYPE_STATION &&
+ test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ }
+ work:
+ ath_restart_work(sc);
}
+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3)
+ ath_ant_comb_update(sc);
+
ieee80211_wake_queues(sc->hw);
return true;
@@ -328,7 +268,7 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan,
spin_lock_bh(&sc->sc_pcu_lock);
- if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) {
+ if (!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)) {
fastcc = false;
caldata = &sc->caldata;
}
@@ -371,7 +311,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
{
int r;
- if (sc->sc_flags & SC_OP_INVALID)
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags))
return -EIO;
r = ath_reset_internal(sc, hchan, false);
@@ -379,262 +319,11 @@ static int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
return r;
}
-static void ath_paprd_activate(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath9k_hw_cal_data *caldata = ah->caldata;
- int chain;
-
- if (!caldata || !caldata->paprd_done)
- return;
-
- ath9k_ps_wakeup(sc);
- ar9003_paprd_enable(ah, false);
- for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(ah->txchainmask & BIT(chain)))
- continue;
-
- ar9003_paprd_populate_single_table(ah, caldata, chain);
- }
-
- 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)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_tx_control txctl;
- int time_left;
-
- memset(&txctl, 0, sizeof(txctl));
- txctl.txq = sc->tx.txq_map[WME_AC_BE];
-
- memset(tx_info, 0, sizeof(*tx_info));
- tx_info->band = hw->conf.channel->band;
- tx_info->flags |= IEEE80211_TX_CTL_NO_ACK;
- tx_info->control.rates[0].idx = 0;
- tx_info->control.rates[0].count = 1;
- tx_info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
- tx_info->control.rates[1].idx = -1;
-
- init_completion(&sc->paprd_complete);
- txctl.paprd = BIT(chain);
-
- if (ath_tx_start(hw, skb, &txctl) != 0) {
- ath_dbg(common, CALIBRATE, "PAPRD TX failed\n");
- dev_kfree_skb_any(skb);
- return false;
- }
-
- time_left = wait_for_completion_timeout(&sc->paprd_complete,
- msecs_to_jiffies(ATH_PAPRD_TIMEOUT));
-
- if (!time_left)
- ath_dbg(common, CALIBRATE,
- "Timeout waiting for paprd training on TX chain %d\n",
- chain);
-
- return !!time_left;
-}
-
-void ath_paprd_calibrate(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc, paprd_work);
- struct ieee80211_hw *hw = sc->hw;
- struct ath_hw *ah = sc->sc_ah;
- struct ieee80211_hdr *hdr;
- struct sk_buff *skb = NULL;
- struct ath9k_hw_cal_data *caldata = ah->caldata;
- struct ath_common *common = ath9k_hw_common(ah);
- int ftype;
- int chain_ok = 0;
- int chain;
- int len = 1800;
-
- if (!caldata)
- return;
-
- ath9k_ps_wakeup(sc);
-
- if (ar9003_paprd_init_table(ah) < 0)
- goto fail_paprd;
-
- skb = alloc_skb(len, GFP_KERNEL);
- if (!skb)
- goto fail_paprd;
-
- skb_put(skb, len);
- memset(skb->data, 0, len);
- hdr = (struct ieee80211_hdr *)skb->data;
- ftype = IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC;
- hdr->frame_control = cpu_to_le16(ftype);
- hdr->duration_id = cpu_to_le16(10);
- memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN);
- memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN);
- memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN);
-
- for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
- if (!(ah->txchainmask & BIT(chain)))
- continue;
-
- chain_ok = 0;
-
- ath_dbg(common, CALIBRATE,
- "Sending PAPRD frame for thermal measurement on chain %d\n",
- chain);
- if (!ath_paprd_send_frame(sc, skb, chain))
- goto fail_paprd;
-
- ar9003_paprd_setup_gain_table(ah, chain);
-
- ath_dbg(common, CALIBRATE,
- "Sending PAPRD training frame on chain %d\n", chain);
- if (!ath_paprd_send_frame(sc, skb, chain))
- goto fail_paprd;
-
- if (!ar9003_paprd_is_done(ah)) {
- ath_dbg(common, CALIBRATE,
- "PAPRD not yet done on chain %d\n", chain);
- break;
- }
-
- if (ar9003_paprd_create_curve(ah, caldata, chain)) {
- ath_dbg(common, CALIBRATE,
- "PAPRD create curve failed on chain %d\n",
- chain);
- break;
- }
-
- chain_ok = 1;
- }
- kfree_skb(skb);
-
- if (chain_ok) {
- caldata->paprd_done = true;
- ath_paprd_activate(sc);
- }
-
-fail_paprd:
- ath9k_ps_restore(sc);
-}
-
-/*
- * This routine performs the periodic noise floor calibration function
- * that is used to adjust and optimize the chip performance. This
- * takes environmental changes (location, temperature) into account.
- * When the task is complete, it reschedules itself depending on the
- * appropriate interval that was calculated.
- */
-void ath_ani_calibrate(unsigned long data)
-{
- struct ath_softc *sc = (struct ath_softc *)data;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- bool longcal = false;
- bool shortcal = false;
- bool aniflag = false;
- unsigned int timestamp = jiffies_to_msecs(jiffies);
- u32 cal_interval, short_cal_interval, long_cal_interval;
- unsigned long flags;
-
- if (ah->caldata && ah->caldata->nfcal_interference)
- long_cal_interval = ATH_LONG_CALINTERVAL_INT;
- else
- long_cal_interval = ATH_LONG_CALINTERVAL;
-
- short_cal_interval = (ah->opmode == NL80211_IFTYPE_AP) ?
- ATH_AP_SHORT_CALINTERVAL : ATH_STA_SHORT_CALINTERVAL;
-
- /* Only calibrate if awake */
- if (sc->sc_ah->power_mode != ATH9K_PM_AWAKE)
- goto set_timer;
-
- ath9k_ps_wakeup(sc);
-
- /* Long calibration runs independently of short calibration. */
- if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) {
- longcal = true;
- common->ani.longcal_timer = timestamp;
- }
-
- /* Short calibration applies only while caldone is false */
- if (!common->ani.caldone) {
- if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
- shortcal = true;
- common->ani.shortcal_timer = timestamp;
- common->ani.resetcal_timer = timestamp;
- }
- } else {
- if ((timestamp - common->ani.resetcal_timer) >=
- ATH_RESTART_CALINTERVAL) {
- common->ani.caldone = ath9k_hw_reset_calvalid(ah);
- if (common->ani.caldone)
- common->ani.resetcal_timer = timestamp;
- }
- }
-
- /* Verify whether we must check ANI */
- if (sc->sc_ah->config.enable_ani
- && (timestamp - common->ani.checkani_timer) >=
- ah->config.ani_poll_interval) {
- aniflag = true;
- common->ani.checkani_timer = timestamp;
- }
-
- /* Call ANI routine if necessary */
- if (aniflag) {
- spin_lock_irqsave(&common->cc_lock, flags);
- ath9k_hw_ani_monitor(ah, ah->curchan);
- ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
- }
-
- /* Perform calibration if necessary */
- if (longcal || shortcal) {
- common->ani.caldone =
- ath9k_hw_calibrate(ah, ah->curchan,
- ah->rxchainmask, longcal);
- }
-
- ath_dbg(common, ANI,
- "Calibration @%lu finished: %s %s %s, caldone: %s\n",
- jiffies,
- longcal ? "long" : "", shortcal ? "short" : "",
- aniflag ? "ani" : "", common->ani.caldone ? "true" : "false");
-
- ath9k_ps_restore(sc);
-
-set_timer:
- /*
- * Set timer interval based on previous results.
- * The interval must be the shortest necessary to satisfy ANI,
- * short calibration and long calibration.
- */
- ath9k_debug_samp_bb_mac(sc);
- cal_interval = ATH_LONG_CALINTERVAL;
- if (sc->sc_ah->config.enable_ani)
- cal_interval = min(cal_interval,
- (u32)ah->config.ani_poll_interval);
- if (!common->ani.caldone)
- cal_interval = min(cal_interval, (u32)short_cal_interval);
-
- mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_PAPRD) && ah->caldata) {
- if (!ah->caldata->paprd_done)
- ieee80211_queue_work(sc->hw, &sc->paprd_work);
- else if (!ah->paprd_table_write_done)
- ath_paprd_activate(sc);
- }
-}
-
static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
struct ieee80211_vif *vif)
{
struct ath_node *an;
+ u8 density;
an = (struct ath_node *)sta->drv_priv;
#ifdef CONFIG_ATH9K_DEBUGFS
@@ -649,7 +338,8 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta,
ath_tx_node_init(sc, an);
an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
sta->ht_cap.ampdu_factor);
- an->mpdudensity = parse_mpdudensity(sta->ht_cap.ampdu_density);
+ density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
+ an->mpdudensity = density;
}
}
@@ -668,13 +358,13 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_tx_node_cleanup(sc, an);
}
-
void ath9k_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
-
+ enum ath_reset_type type;
+ unsigned long flags;
u32 status = sc->intrstatus;
u32 rxmask;
@@ -683,20 +373,17 @@ void ath9k_tasklet(unsigned long data)
if ((status & ATH9K_INT_FATAL) ||
(status & ATH9K_INT_BB_WATCHDOG)) {
-#ifdef CONFIG_ATH9K_DEBUGFS
- enum ath_reset_type type;
if (status & ATH9K_INT_FATAL)
type = RESET_TYPE_FATAL_INT;
else
type = RESET_TYPE_BB_WATCHDOG;
- RESET_STAT_INC(sc, type);
-#endif
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
+ ath9k_queue_reset(sc, type);
goto out;
}
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) {
/*
* TSF sync does not look correct; remain awake to sync with
@@ -705,6 +392,7 @@ void ath9k_tasklet(unsigned long data)
ath_dbg(common, PS, "TSFOOR - Sync with next Beacon\n");
sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC;
}
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
rxmask = (ATH9K_INT_RXHP | ATH9K_INT_RXLP | ATH9K_INT_RXEOL |
@@ -766,15 +454,17 @@ irqreturn_t ath_isr(int irq, void *dev)
* touch anything. Note this can happen early
* on if the IRQ is shared.
*/
- if (sc->sc_flags & SC_OP_INVALID)
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags))
return IRQ_NONE;
-
/* shared irq, not for us */
if (!ath9k_hw_intrpend(ah))
return IRQ_NONE;
+ if(test_bit(SC_OP_HW_RESET, &sc->sc_flags))
+ return IRQ_HANDLED;
+
/*
* Figure out the reason(s) for the interrupt. Note
* that the hal returns a pseudo-ISR that may include
@@ -797,6 +487,17 @@ 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.
@@ -827,24 +528,6 @@ irqreturn_t ath_isr(int irq, void *dev)
ath9k_hw_set_interrupts(ah);
}
- if (status & ATH9K_INT_MIB) {
- /*
- * Disable interrupts until we service the MIB
- * interrupt; otherwise it will continue to
- * fire.
- */
- ath9k_hw_disable_interrupts(ah);
- /*
- * Let the hal handle the event. We assume
- * it will clear whatever condition caused
- * the interrupt.
- */
- spin_lock(&common->cc_lock);
- ath9k_hw_proc_mib_event(ah);
- spin_unlock(&common->cc_lock);
- ath9k_hw_enable_interrupts(ah);
- }
-
if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
if (status & ATH9K_INT_TIM_TIMER) {
if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle))
@@ -852,8 +535,10 @@ irqreturn_t ath_isr(int irq, void *dev)
/* Clear RxAbort bit so that we can
* receive frames */
ath9k_setpower(sc, ATH9K_PM_AWAKE);
+ spin_lock(&sc->sc_pm_lock);
ath9k_hw_setrxabort(sc->sc_ah, 0);
sc->ps_flags |= PS_WAIT_FOR_BEACON;
+ spin_unlock(&sc->sc_pm_lock);
}
chip_reset:
@@ -895,101 +580,20 @@ static int ath_reset(struct ath_softc *sc, bool retry_tx)
return r;
}
-void ath_reset_work(struct work_struct *work)
+void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type)
{
- struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
-
- ath_reset(sc, true);
-}
-
-void ath_hw_check(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work);
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- unsigned long flags;
- int busy;
- u8 is_alive, nbeacon = 1;
-
- ath9k_ps_wakeup(sc);
- is_alive = ath9k_hw_check_alive(sc->sc_ah);
-
- if (is_alive && !AR_SREV_9300(sc->sc_ah))
- goto out;
- else if (!is_alive && AR_SREV_9300(sc->sc_ah)) {
- ath_dbg(common, RESET,
- "DCU stuck is detected. Schedule chip reset\n");
- RESET_STAT_INC(sc, RESET_TYPE_MAC_HANG);
- goto sched_reset;
- }
-
- spin_lock_irqsave(&common->cc_lock, flags);
- busy = ath_update_survey_stats(sc);
- spin_unlock_irqrestore(&common->cc_lock, flags);
-
- ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n",
- busy, sc->hw_busy_count + 1);
- if (busy >= 99) {
- if (++sc->hw_busy_count >= 3) {
- RESET_STAT_INC(sc, RESET_TYPE_BB_HANG);
- goto sched_reset;
- }
- } else if (busy >= 0) {
- sc->hw_busy_count = 0;
- nbeacon = 3;
- }
-
- ath_start_rx_poll(sc, nbeacon);
- goto out;
-
-sched_reset:
+#ifdef CONFIG_ATH9K_DEBUGFS
+ RESET_STAT_INC(sc, type);
+#endif
+ set_bit(SC_OP_HW_RESET, &sc->sc_flags);
ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
-out:
- ath9k_ps_restore(sc);
-}
-
-static void ath_hw_pll_rx_hang_check(struct ath_softc *sc, u32 pll_sqsum)
-{
- static int count;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
-
- if (pll_sqsum >= 0x40000) {
- count++;
- if (count == 3) {
- /* Rx is hung for more than 500ms. Reset it */
- ath_dbg(common, RESET, "Possible RX hang, resetting\n");
- RESET_STAT_INC(sc, RESET_TYPE_PLL_HANG);
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- count = 0;
- }
- } else
- count = 0;
}
-void ath_hw_pll_work(struct work_struct *work)
+void ath_reset_work(struct work_struct *work)
{
- struct ath_softc *sc = container_of(work, struct ath_softc,
- hw_pll_work.work);
- u32 pll_sqsum;
-
- /*
- * ensure that the PLL WAR is executed only
- * after the STA is associated (or) if the
- * beaconing had started in interfaces that
- * uses beacons.
- */
- if (!(sc->sc_flags & SC_OP_BEACONS))
- return;
-
- if (AR_SREV_9485(sc->sc_ah)) {
-
- ath9k_ps_wakeup(sc);
- pll_sqsum = ar9003_get_pll_sqsum_dvc(sc->sc_ah);
- ath9k_ps_restore(sc);
-
- ath_hw_pll_rx_hang_check(sc, pll_sqsum);
+ struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work);
- ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/5);
- }
+ ath_reset(sc, true);
}
/**********************/
@@ -1054,10 +658,9 @@ static int ath9k_start(struct ieee80211_hw *hw)
if (ah->caps.hw_caps & ATH9K_HW_CAP_HT)
ah->imask |= ATH9K_INT_CST;
- if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
- ah->imask |= ATH9K_INT_MCI;
+ ath_mci_enable(sc);
- sc->sc_flags &= ~SC_OP_INVALID;
+ clear_bit(SC_OP_INVALID, &sc->sc_flags);
sc->sc_ah->is_monitoring = false;
if (!ath_complete_reset(sc, false)) {
@@ -1080,8 +683,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
spin_unlock_bh(&sc->sc_pcu_lock);
- ath9k_start_btcoex(sc);
-
if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
common->bus_ops->extn_synch_en(common);
@@ -1099,6 +700,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_tx_control txctl;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ unsigned long flags;
if (sc->ps_enabled) {
/*
@@ -1121,6 +723,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* completed and if needed, also for RX of buffered frames.
*/
ath9k_ps_wakeup(sc);
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP))
ath9k_hw_setrxabort(sc->sc_ah, 0);
if (ieee80211_is_pspoll(hdr->frame_control)) {
@@ -1136,6 +739,7 @@ static void ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* the ps_flags bit is cleared. We are just dropping
* the ps_usecount here.
*/
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
ath9k_ps_restore(sc);
}
@@ -1176,7 +780,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath_cancel_work(sc);
del_timer_sync(&sc->rx_poll_timer);
- if (sc->sc_flags & SC_OP_INVALID) {
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
ath_dbg(common, ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
return;
@@ -1185,8 +789,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
/* Ensure HW is awake when we try to shut it down. */
ath9k_ps_wakeup(sc);
- ath9k_stop_btcoex(sc);
-
spin_lock_bh(&sc->sc_pcu_lock);
/* prevent tasklets to enable interrupts once we disable them */
@@ -1233,7 +835,7 @@ static void ath9k_stop(struct ieee80211_hw *hw)
ath9k_ps_restore(sc);
- sc->sc_flags |= SC_OP_INVALID;
+ set_bit(SC_OP_INVALID, &sc->sc_flags);
sc->ps_idle = prev_idle;
mutex_unlock(&sc->mutex);
@@ -1253,16 +855,6 @@ bool ath9k_uses_beacons(int type)
}
}
-static void ath9k_reclaim_beacon(struct ath_softc *sc,
- struct ieee80211_vif *vif)
-{
- struct ath_vif *avp = (void *)vif->drv_priv;
-
- ath9k_set_beaconing_status(sc, false);
- ath_beacon_return(sc, avp);
- ath9k_set_beaconing_status(sc, true);
-}
-
static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
struct ath9k_vif_iter_data *iter_data = data;
@@ -1294,6 +886,18 @@ static void ath9k_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
}
}
+static void ath9k_sta_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct ath_softc *sc = data;
+ struct ath_vif *avp = (void *)vif->drv_priv;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ if (avp->primary_sta_vif)
+ ath9k_set_assoc_state(sc, vif);
+}
+
/* Called with sc->mutex held. */
void ath9k_calculate_iter_data(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -1327,21 +931,18 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_vif_iter_data iter_data;
+ enum nl80211_iftype old_opmode = ah->opmode;
ath9k_calculate_iter_data(hw, vif, &iter_data);
- /* Set BSSID mask. */
memcpy(common->bssidmask, iter_data.mask, ETH_ALEN);
ath_hw_setbssidmask(common);
- /* Set op-mode & TSF */
if (iter_data.naps > 0) {
- ath9k_hw_set_tsfadjust(ah, 1);
- sc->sc_flags |= SC_OP_TSF_RESET;
+ ath9k_hw_set_tsfadjust(ah, true);
ah->opmode = NL80211_IFTYPE_AP;
} else {
- ath9k_hw_set_tsfadjust(ah, 0);
- sc->sc_flags &= ~SC_OP_TSF_RESET;
+ ath9k_hw_set_tsfadjust(ah, false);
if (iter_data.nmeshes)
ah->opmode = NL80211_IFTYPE_MESH_POINT;
@@ -1353,70 +954,27 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
ah->opmode = NL80211_IFTYPE_STATION;
}
- /*
- * Enable MIB interrupts when there are hardware phy counters.
- */
- if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0) {
- if (ah->config.enable_ani)
- ah->imask |= ATH9K_INT_MIB;
+ ath9k_hw_setopmode(ah);
+
+ if ((iter_data.nstations + iter_data.nadhocs + iter_data.nmeshes) > 0)
ah->imask |= ATH9K_INT_TSFOOR;
- } else {
- ah->imask &= ~ATH9K_INT_MIB;
+ else
ah->imask &= ~ATH9K_INT_TSFOOR;
- }
ath9k_hw_set_interrupts(ah);
- /* Set up ANI */
- if (iter_data.naps > 0) {
- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-
- if (!common->disable_ani) {
- sc->sc_flags |= SC_OP_ANI_RUN;
- ath_start_ani(common);
- }
-
- } else {
- sc->sc_flags &= ~SC_OP_ANI_RUN;
- del_timer_sync(&common->ani.timer);
- }
-}
-
-/* Called with sc->mutex held, vif counts set up properly. */
-static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
-{
- struct ath_softc *sc = hw->priv;
-
- ath9k_calculate_summary_state(hw, vif);
-
- if (ath9k_uses_beacons(vif->type)) {
- /* Reserve a beacon slot for the vif */
- ath9k_set_beaconing_status(sc, false);
- ath_beacon_alloc(sc, vif);
- ath9k_set_beaconing_status(sc, true);
+ /*
+ * If we are changing the opmode to STATION,
+ * a beacon sync needs to be done.
+ */
+ 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);
}
}
-void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon)
-{
- if (!AR_SREV_9300(sc->sc_ah))
- return;
-
- if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF))
- return;
-
- mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies
- (nbeacon * sc->cur_beacon_conf.beacon_interval));
-}
-
-void ath_rx_poll(unsigned long data)
-{
- struct ath_softc *sc = (struct ath_softc *)data;
-
- ieee80211_queue_work(sc->hw, &sc->hw_check_work);
-}
-
static int ath9k_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -1456,7 +1014,10 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
sc->nvifs++;
- ath9k_do_vif_add_setup(hw, vif);
+ ath9k_calculate_summary_state(hw, vif);
+ if (ath9k_uses_beacons(vif->type))
+ ath9k_beacon_assign_slot(sc, vif);
+
out:
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
@@ -1473,6 +1034,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
int ret = 0;
ath_dbg(common, CONFIG, "Change Interface\n");
+
mutex_lock(&sc->mutex);
ath9k_ps_wakeup(sc);
@@ -1485,15 +1047,16 @@ static int ath9k_change_interface(struct ieee80211_hw *hw,
}
}
- /* Clean up old vif stuff */
if (ath9k_uses_beacons(vif->type))
- ath9k_reclaim_beacon(sc, vif);
+ ath9k_beacon_remove_slot(sc, vif);
- /* Add new settings */
vif->type = new_type;
vif->p2p = p2p;
- ath9k_do_vif_add_setup(hw, vif);
+ ath9k_calculate_summary_state(hw, vif);
+ if (ath9k_uses_beacons(vif->type))
+ ath9k_beacon_assign_slot(sc, vif);
+
out:
ath9k_ps_restore(sc);
mutex_unlock(&sc->mutex);
@@ -1513,9 +1076,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
sc->nvifs--;
- /* Reclaim beacon resources */
if (ath9k_uses_beacons(vif->type))
- ath9k_reclaim_beacon(sc, vif);
+ ath9k_beacon_remove_slot(sc, vif);
ath9k_calculate_summary_state(hw, NULL);
@@ -1573,14 +1135,17 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
- if (sc->ps_idle)
+ if (sc->ps_idle) {
ath_cancel_work(sc);
- else
+ ath9k_stop_btcoex(sc);
+ } else {
+ ath9k_start_btcoex(sc);
/*
* The chip needs a reset to properly wake up from
* full sleep
*/
reset_channel = ah->chip_fullsleep;
+ }
}
/*
@@ -1618,11 +1183,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (ah->curchan)
old_pos = ah->curchan - &ah->channels[0];
- if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
- sc->sc_flags |= SC_OP_OFFCHANNEL;
- else
- sc->sc_flags &= ~SC_OP_OFFCHANNEL;
-
ath_dbg(common, CONFIG, "Set channel: %d MHz type: %d\n",
curchan->center_freq, conf->channel_type);
@@ -1664,6 +1224,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (ath_set_channel(sc, hw, &sc->sc_ah->channels[pos]) < 0) {
ath_err(common, "Unable to set channel\n");
mutex_unlock(&sc->mutex);
+ ath9k_ps_restore(sc);
return -EINVAL;
}
@@ -1813,21 +1374,18 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw,
qi.tqi_aifs = params->aifs;
qi.tqi_cwmin = params->cw_min;
qi.tqi_cwmax = params->cw_max;
- qi.tqi_burstTime = params->txop;
+ qi.tqi_burstTime = params->txop * 32;
ath_dbg(common, CONFIG,
"Configure tx [queue/halq] [%d/%d], aifs: %d, cw_min: %d, cw_max: %d, txop: %d\n",
queue, txq->axq_qnum, params->aifs, params->cw_min,
params->cw_max, params->txop);
+ ath_update_max_aggr_framelen(sc, queue, qi.tqi_burstTime);
ret = ath_txq_update(sc, txq->axq_qnum, &qi);
if (ret)
ath_err(common, "TXQ Update failed\n");
- if (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC)
- if (queue == WME_AC_BE && !ret)
- ath_beaconq_config(sc);
-
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
@@ -1896,83 +1454,53 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
return ret;
}
-static void ath9k_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+
+static void ath9k_set_assoc_state(struct ath_softc *sc,
+ struct ieee80211_vif *vif)
{
- struct ath_softc *sc = data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
struct ath_vif *avp = (void *)vif->drv_priv;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ unsigned long flags;
+
+ set_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+ avp->primary_sta_vif = true;
/*
- * Skip iteration if primary station vif's bss info
- * was not changed
+ * Set the AID, BSSID and do beacon-sync only when
+ * the HW opmode is STATION.
+ *
+ * But the primary bit is set above in any case.
*/
- if (sc->sc_flags & SC_OP_PRIM_STA_VIF)
+ if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
return;
- if (bss_conf->assoc) {
- sc->sc_flags |= SC_OP_PRIM_STA_VIF;
- avp->primary_sta_vif = true;
- memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- common->curaid = bss_conf->aid;
- ath9k_hw_write_associd(sc->sc_ah);
- ath_dbg(common, CONFIG, "Bss Info ASSOC %d, bssid: %pM\n",
- bss_conf->aid, common->curbssid);
- ath_beacon_config(sc, vif);
- /*
- * Request a re-configuration of Beacon related timers
- * on the receipt of the first Beacon frame (i.e.,
- * after time sync with the AP).
- */
- sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
- /* Reset rssi stats */
- sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ common->curaid = bss_conf->aid;
+ ath9k_hw_write_associd(sc->sc_ah);
- ath_start_rx_poll(sc, 3);
+ sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+ sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
- if (!common->disable_ani) {
- sc->sc_flags |= SC_OP_ANI_RUN;
- ath_start_ani(common);
- }
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
+ sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON;
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
- }
+ ath_dbg(common, CONFIG,
+ "Primary Station interface: %pM, BSSID: %pM\n",
+ vif->addr, common->curbssid);
}
-static void ath9k_config_bss(struct ath_softc *sc, struct ieee80211_vif *vif)
+static void ath9k_bss_assoc_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_softc *sc = data;
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
- struct ath_vif *avp = (void *)vif->drv_priv;
- if (sc->sc_ah->opmode != NL80211_IFTYPE_STATION)
+ if (test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags))
return;
- /* Reconfigure bss info */
- if (avp->primary_sta_vif && !bss_conf->assoc) {
- ath_dbg(common, CONFIG, "Bss Info DISASSOC %d, bssid %pM\n",
- common->curaid, common->curbssid);
- sc->sc_flags &= ~(SC_OP_PRIM_STA_VIF | SC_OP_BEACONS);
- avp->primary_sta_vif = false;
- memset(common->curbssid, 0, ETH_ALEN);
- common->curaid = 0;
- }
-
- ieee80211_iterate_active_interfaces_atomic(
- sc->hw, ath9k_bss_iter, sc);
-
- /*
- * None of station vifs are associated.
- * Clear bssid & aid
- */
- if (!(sc->sc_flags & SC_OP_PRIM_STA_VIF)) {
- ath9k_hw_write_associd(sc->sc_ah);
- /* Stop ANI */
- sc->sc_flags &= ~SC_OP_ANI_RUN;
- del_timer_sync(&common->ani.timer);
- del_timer_sync(&sc->rx_poll_timer);
- memset(&sc->caldata, 0, sizeof(sc->caldata));
- }
+ if (bss_conf->assoc)
+ ath9k_set_assoc_state(sc, vif);
}
static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
@@ -1980,6 +1508,11 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
+#define CHECK_ANI \
+ (BSS_CHANGED_ASSOC | \
+ BSS_CHANGED_IBSS | \
+ BSS_CHANGED_BEACON_ENABLED)
+
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
@@ -1990,53 +1523,41 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
if (changed & BSS_CHANGED_ASSOC) {
- ath9k_config_bss(sc, vif);
+ ath_dbg(common, CONFIG, "BSSID %pM Changed ASSOC %d\n",
+ bss_conf->bssid, bss_conf->assoc);
+
+ if (avp->primary_sta_vif && !bss_conf->assoc) {
+ clear_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags);
+ avp->primary_sta_vif = false;
- ath_dbg(common, CONFIG, "BSSID: %pM aid: 0x%x\n",
- common->curbssid, common->curaid);
+ if (ah->opmode == NL80211_IFTYPE_STATION)
+ clear_bit(SC_OP_BEACONS, &sc->sc_flags);
+ }
+
+ ieee80211_iterate_active_interfaces_atomic(sc->hw,
+ 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 (changed & BSS_CHANGED_IBSS) {
- /* There can be only one vif available */
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
common->curaid = bss_conf->aid;
ath9k_hw_write_associd(sc->sc_ah);
-
- if (bss_conf->ibss_joined) {
- sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
-
- if (!common->disable_ani) {
- sc->sc_flags |= SC_OP_ANI_RUN;
- ath_start_ani(common);
- }
-
- } else {
- sc->sc_flags &= ~SC_OP_ANI_RUN;
- del_timer_sync(&common->ani.timer);
- del_timer_sync(&sc->rx_poll_timer);
- }
}
- /*
- * In case of AP mode, the HW TSF has to be reset
- * when the beacon interval changes.
- */
- if ((changed & BSS_CHANGED_BEACON_INT) &&
- (vif->type == NL80211_IFTYPE_AP))
- sc->sc_flags |= SC_OP_TSF_RESET;
-
- /* Configure beaconing (AP, IBSS, MESH) */
- if (ath9k_uses_beacons(vif->type) &&
- ((changed & BSS_CHANGED_BEACON) ||
- (changed & BSS_CHANGED_BEACON_ENABLED) ||
- (changed & BSS_CHANGED_BEACON_INT))) {
- ath9k_set_beaconing_status(sc, false);
- if (bss_conf->enable_beacon)
- ath_beacon_alloc(sc, vif);
- else
- avp->is_bslot_active = false;
- ath_beacon_config(sc, vif);
- ath9k_set_beaconing_status(sc, true);
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) ||
+ (changed & BSS_CHANGED_BEACON_INT)) {
+ if (ah->opmode == NL80211_IFTYPE_AP &&
+ bss_conf->enable_beacon)
+ ath9k_set_tsfadjust(sc, vif);
+ if (ath9k_allow_beacon_config(sc, vif))
+ ath9k_beacon_config(sc, vif, changed);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -2058,8 +1579,13 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & CHECK_ANI)
+ ath_check_ani(sc);
+
mutex_unlock(&sc->mutex);
ath9k_ps_restore(sc);
+
+#undef CHECK_ANI
}
static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
@@ -2215,7 +1741,7 @@ static void ath9k_flush(struct ieee80211_hw *hw, bool drop)
return;
}
- if (sc->sc_flags & SC_OP_INVALID) {
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
ath_dbg(common, ANY, "Device not present\n");
mutex_unlock(&sc->mutex);
return;
@@ -2288,10 +1814,11 @@ static int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
if (!vif)
return 0;
- avp = (void *)vif->drv_priv;
- if (!avp->is_bslot_active)
+ if (!vif->bss_conf.enable_beacon)
return 0;
+ avp = (void *)vif->drv_priv;
+
if (!sc->beacon.tx_processed && !edma) {
tasklet_disable(&sc->bcon_tasklet);
@@ -2345,12 +1872,29 @@ static u32 fill_chainmask(u32 cap, u32 new)
return filled;
}
+static bool validate_antenna_mask(struct ath_hw *ah, u32 val)
+{
+ switch (val & 0x7) {
+ case 0x1:
+ case 0x3:
+ case 0x7:
+ return true;
+ case 0x2:
+ return (ah->caps.rx_chainmask == 1);
+ default:
+ return false;
+ }
+}
+
static int ath9k_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
{
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = sc->sc_ah;
- if (!rx_ant || !tx_ant)
+ if (ah->caps.rx_chainmask != 1)
+ rx_ant |= tx_ant;
+
+ if (!validate_antenna_mask(ah, rx_ant) || !tx_ant)
return -EINVAL;
sc->ant_rx = rx_ant;
@@ -2380,6 +1924,490 @@ 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,
+ struct cfg80211_wowlan *wowlan,
+ u32 *wow_triggers)
+{
+ if (wowlan->disconnect)
+ *wow_triggers |= AH_WOW_LINK_CHANGE |
+ AH_WOW_BEACON_MISS;
+ if (wowlan->magic_pkt)
+ *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN;
+
+ if (wowlan->n_patterns)
+ *wow_triggers |= AH_WOW_USER_PATTERN_EN;
+
+ sc->wow_enabled = *wow_triggers;
+
+}
+
+static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_capabilities *pcaps = &ah->caps;
+ int pattern_count = 0;
+ int i, byte_cnt;
+ u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
+ u8 dis_deauth_mask[MAX_PATTERN_SIZE];
+
+ memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE);
+ memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE);
+
+ /*
+ * Create Dissassociate / Deauthenticate packet filter
+ *
+ * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes
+ * +--------------+----------+---------+--------+--------+----
+ * + Frame Control+ Duration + DA + SA + BSSID +
+ * +--------------+----------+---------+--------+--------+----
+ *
+ * The above is the management frame format for disassociate/
+ * deauthenticate pattern, from this we need to match the first byte
+ * of 'Frame Control' and DA, SA, and BSSID fields
+ * (skipping 2nd byte of FC and Duration feild.
+ *
+ * Disassociate pattern
+ * --------------------
+ * Frame control = 00 00 1010
+ * DA, SA, BSSID = x:x:x:x:x:x
+ * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+ * | x:x:x:x:x:x -- 22 bytes
+ *
+ * Deauthenticate pattern
+ * ----------------------
+ * Frame control = 00 00 1100
+ * DA, SA, BSSID = x:x:x:x:x:x
+ * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x
+ * | x:x:x:x:x:x -- 22 bytes
+ */
+
+ /* Create Disassociate Pattern first */
+
+ byte_cnt = 0;
+
+ /* Fill out the mask with all FF's */
+
+ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++)
+ dis_deauth_mask[i] = 0xff;
+
+ /* copy the first byte of frame control field */
+ dis_deauth_pattern[byte_cnt] = 0xa0;
+ byte_cnt++;
+
+ /* skip 2nd byte of frame control and Duration field */
+ byte_cnt += 3;
+
+ /*
+ * need not match the destination mac address, it can be a broadcast
+ * mac address or an unicast to this station
+ */
+ byte_cnt += 6;
+
+ /* copy the source mac address */
+ memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+ byte_cnt += 6;
+
+ /* copy the bssid, its same as the source mac address */
+
+ memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN);
+
+ /* Create Disassociate pattern mask */
+
+ if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
+
+ if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
+ /*
+ * for AR9280, because of hardware limitation, the
+ * first 4 bytes have to be matched for all patterns.
+ * the mask for disassociation and de-auth pattern
+ * matching need to enable the first 4 bytes.
+ * also the duration field needs to be filled.
+ */
+ dis_deauth_mask[0] = 0xf0;
+
+ /*
+ * fill in duration field
+ FIXME: what is the exact value ?
+ */
+ dis_deauth_pattern[2] = 0xff;
+ dis_deauth_pattern[3] = 0xff;
+ } else {
+ dis_deauth_mask[0] = 0xfe;
+ }
+
+ dis_deauth_mask[1] = 0x03;
+ dis_deauth_mask[2] = 0xc0;
+ } else {
+ dis_deauth_mask[0] = 0xef;
+ dis_deauth_mask[1] = 0x3f;
+ dis_deauth_mask[2] = 0x00;
+ dis_deauth_mask[3] = 0xfc;
+ }
+
+ ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
+
+ ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+ pattern_count, byte_cnt);
+
+ pattern_count++;
+ /*
+ * for de-authenticate pattern, only the first byte of the frame
+ * control field gets changed from 0xA0 to 0xC0
+ */
+ dis_deauth_pattern[0] = 0xC0;
+
+ ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask,
+ pattern_count, byte_cnt);
+
+}
+
+static void ath9k_wow_add_pattern(struct ath_softc *sc,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath9k_wow_pattern *wow_pattern = NULL;
+ struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns;
+ int mask_len;
+ s8 i = 0;
+
+ if (!wowlan->n_patterns)
+ return;
+
+ /*
+ * Add the new user configured patterns
+ */
+ for (i = 0; i < wowlan->n_patterns; i++) {
+
+ wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL);
+
+ if (!wow_pattern)
+ return;
+
+ /*
+ * TODO: convert the generic user space pattern to
+ * appropriate chip specific/802.11 pattern.
+ */
+
+ mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
+ memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE);
+ memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE);
+ memcpy(wow_pattern->pattern_bytes, patterns[i].pattern,
+ patterns[i].pattern_len);
+ memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len);
+ wow_pattern->pattern_len = patterns[i].pattern_len;
+
+ /*
+ * just need to take care of deauth and disssoc pattern,
+ * make sure we don't overwrite them.
+ */
+
+ ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes,
+ wow_pattern->mask_bytes,
+ i + 2,
+ wow_pattern->pattern_len);
+ kfree(wow_pattern);
+
+ }
+
+}
+
+static int ath9k_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 wow_triggers_enabled = 0;
+ int ret = 0;
+
+ mutex_lock(&sc->mutex);
+
+ ath_cancel_work(sc);
+ del_timer_sync(&common->ani.timer);
+ del_timer_sync(&sc->rx_poll_timer);
+
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags)) {
+ ath_dbg(common, ANY, "Device not present\n");
+ ret = -EINVAL;
+ goto fail_wow;
+ }
+
+ if (WARN_ON(!wowlan)) {
+ ath_dbg(common, WOW, "None of the WoW triggers enabled\n");
+ ret = -EINVAL;
+ goto fail_wow;
+ }
+
+ if (!device_can_wakeup(sc->dev)) {
+ ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n");
+ ret = 1;
+ goto fail_wow;
+ }
+
+ /*
+ * none of the sta vifs are associated
+ * and we are not currently handling multivif
+ * cases, for instance we have to seperately
+ * configure 'keep alive frame' for each
+ * STA.
+ */
+
+ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) {
+ ath_dbg(common, WOW, "None of the STA vifs are associated\n");
+ ret = 1;
+ goto fail_wow;
+ }
+
+ if (sc->nvifs > 1) {
+ ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");
+ ret = 1;
+ goto fail_wow;
+ }
+
+ ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled);
+
+ ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n",
+ wow_triggers_enabled);
+
+ ath9k_ps_wakeup(sc);
+
+ ath9k_stop_btcoex(sc);
+
+ /*
+ * Enable wake up on recieving disassoc/deauth
+ * frame by default.
+ */
+ ath9k_wow_add_disassoc_deauth_pattern(sc);
+
+ if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN)
+ ath9k_wow_add_pattern(sc, wowlan);
+
+ spin_lock_bh(&sc->sc_pcu_lock);
+ /*
+ * To avoid false wake, we enable beacon miss interrupt only
+ * when we go to sleep. We save the current interrupt mask
+ * so we can restore it after the system wakes up
+ */
+ sc->wow_intr_before_sleep = ah->imask;
+ ah->imask &= ~ATH9K_INT_GLOBAL;
+ ath9k_hw_disable_interrupts(ah);
+ ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL;
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
+ /*
+ * we can now sync irq and kill any running tasklets, since we already
+ * disabled interrupts and not holding a spin lock
+ */
+ synchronize_irq(sc->irq);
+ tasklet_kill(&sc->intr_tq);
+
+ ath9k_hw_wow_enable(ah, wow_triggers_enabled);
+
+ ath9k_ps_restore(sc);
+ ath_dbg(common, ANY, "WoW enabled in ath9k\n");
+ atomic_inc(&sc->wow_sleep_proc_intr);
+
+fail_wow:
+ mutex_unlock(&sc->mutex);
+ return ret;
+}
+
+static int ath9k_resume(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ u32 wow_status;
+
+ mutex_lock(&sc->mutex);
+
+ ath9k_ps_wakeup(sc);
+
+ spin_lock_bh(&sc->sc_pcu_lock);
+
+ ath9k_hw_disable_interrupts(ah);
+ ah->imask = sc->wow_intr_before_sleep;
+ ath9k_hw_set_interrupts(ah);
+ ath9k_hw_enable_interrupts(ah);
+
+ spin_unlock_bh(&sc->sc_pcu_lock);
+
+ wow_status = ath9k_hw_wow_wakeup(ah);
+
+ if (atomic_read(&sc->wow_got_bmiss_intr) == 0) {
+ /*
+ * some devices may not pick beacon miss
+ * as the reason they woke up so we add
+ * that here for that shortcoming.
+ */
+ wow_status |= AH_WOW_BEACON_MISS;
+ atomic_dec(&sc->wow_got_bmiss_intr);
+ ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n");
+ }
+
+ atomic_dec(&sc->wow_sleep_proc_intr);
+
+ if (wow_status) {
+ ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n",
+ ath9k_hw_wow_event_to_string(wow_status), wow_status);
+ }
+
+ ath_restart_work(sc);
+ ath9k_start_btcoex(sc);
+
+ ath9k_ps_restore(sc);
+ mutex_unlock(&sc->mutex);
+
+ return 0;
+}
+
+static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct ath_softc *sc = hw->priv;
+
+ mutex_lock(&sc->mutex);
+ device_init_wakeup(sc->dev, 1);
+ device_set_wakeup_enable(sc->dev, enabled);
+ mutex_unlock(&sc->mutex);
+}
+
+#endif
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -2408,4 +2436,16 @@ struct ieee80211_ops ath9k_ops = {
.get_stats = ath9k_get_stats,
.set_antenna = ath9k_set_antenna,
.get_antenna = ath9k_get_antenna,
+
+#ifdef CONFIG_PM_SLEEP
+ .suspend = ath9k_suspend,
+ .resume = ath9k_resume,
+ .set_wakeup = ath9k_set_wakeup,
+#endif
+
+#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,
+#endif
};
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 29fe52d69973..fb536e7e661b 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -20,7 +20,7 @@
#include "ath9k.h"
#include "mci.h"
-static const u8 ath_mci_duty_cycle[] = { 0, 50, 60, 70, 80, 85, 90, 95, 98 };
+static const u8 ath_mci_duty_cycle[] = { 55, 50, 60, 70, 80, 85, 90, 95, 98 };
static struct ath_mci_profile_info*
ath_mci_find_profile(struct ath_mci_profile *mci,
@@ -28,11 +28,14 @@ ath_mci_find_profile(struct ath_mci_profile *mci,
{
struct ath_mci_profile_info *entry;
+ if (list_empty(&mci->info))
+ return NULL;
+
list_for_each_entry(entry, &mci->info, list) {
if (entry->conn_handle == info->conn_handle)
- break;
+ return entry;
}
- return entry;
+ return NULL;
}
static bool ath_mci_add_profile(struct ath_common *common,
@@ -49,31 +52,21 @@ static bool ath_mci_add_profile(struct ath_common *common,
(info->type != MCI_GPM_COEX_PROFILE_VOICE))
return false;
- entry = ath_mci_find_profile(mci, info);
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
+ if (!entry)
+ return false;
- if (entry) {
- memcpy(entry, info, 10);
- } else {
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
- if (!entry)
- return false;
-
- memcpy(entry, info, 10);
- INC_PROF(mci, info);
- list_add_tail(&info->list, &mci->info);
- }
+ memcpy(entry, info, 10);
+ INC_PROF(mci, info);
+ list_add_tail(&entry->list, &mci->info);
return true;
}
static void ath_mci_del_profile(struct ath_common *common,
struct ath_mci_profile *mci,
- struct ath_mci_profile_info *info)
+ struct ath_mci_profile_info *entry)
{
- struct ath_mci_profile_info *entry;
-
- entry = ath_mci_find_profile(mci, info);
-
if (!entry)
return;
@@ -86,12 +79,16 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci)
{
struct ath_mci_profile_info *info, *tinfo;
+ mci->aggr_limit = 0;
+
+ if (list_empty(&mci->info))
+ return;
+
list_for_each_entry_safe(info, tinfo, &mci->info, list) {
list_del(&info->list);
DEC_PROF(mci, info);
kfree(info);
}
- mci->aggr_limit = 0;
}
static void ath_mci_adjust_aggr_limit(struct ath_btcoex *btcoex)
@@ -116,42 +113,60 @@ static void ath_mci_update_scheme(struct ath_softc *sc)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_mci_profile *mci = &btcoex->mci;
+ struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci;
struct ath_mci_profile_info *info;
u32 num_profile = NUM_PROF(mci);
+ if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_TUNING)
+ goto skip_tuning;
+
+ btcoex->duty_cycle = ath_mci_duty_cycle[num_profile];
+
if (num_profile == 1) {
info = list_first_entry(&mci->info,
struct ath_mci_profile_info,
list);
- if (mci->num_sco && info->T == 12) {
- mci->aggr_limit = 8;
+ if (mci->num_sco) {
+ if (info->T == 12)
+ mci->aggr_limit = 8;
+ else if (info->T == 6) {
+ mci->aggr_limit = 6;
+ btcoex->duty_cycle = 30;
+ }
ath_dbg(common, MCI,
- "Single SCO, aggregation limit 2 ms\n");
- } else if ((info->type == MCI_GPM_COEX_PROFILE_BNEP) &&
- !info->master) {
- btcoex->btcoex_period = 60;
+ "Single SCO, aggregation limit %d 1/4 ms\n",
+ mci->aggr_limit);
+ } else if (mci->num_pan || mci->num_other_acl) {
+ /*
+ * For single PAN/FTP profile, allocate 35% for BT
+ * to improve WLAN throughput.
+ */
+ btcoex->duty_cycle = 35;
+ btcoex->btcoex_period = 53;
ath_dbg(common, MCI,
- "Single slave PAN/FTP, bt period 60 ms\n");
- } else if ((info->type == MCI_GPM_COEX_PROFILE_HID) &&
- (info->T > 0 && info->T < 50) &&
- (info->A > 1 || info->W > 1)) {
+ "Single PAN/FTP bt period %d ms dutycycle %d\n",
+ btcoex->duty_cycle, btcoex->btcoex_period);
+ } else if (mci->num_hid) {
btcoex->duty_cycle = 30;
- mci->aggr_limit = 8;
+ mci->aggr_limit = 6;
ath_dbg(common, MCI,
"Multiple attempt/timeout single HID "
- "aggregation limit 2 ms dutycycle 30%%\n");
+ "aggregation limit 1.5 ms dutycycle 30%%\n");
}
- } else if ((num_profile == 2) && (mci->num_hid == 2)) {
- btcoex->duty_cycle = 30;
- mci->aggr_limit = 8;
- ath_dbg(common, MCI,
- "Two HIDs aggregation limit 2 ms dutycycle 30%%\n");
- } else if (num_profile > 3) {
+ } else if (num_profile == 2) {
+ if (mci->num_hid == 2)
+ btcoex->duty_cycle = 30;
mci->aggr_limit = 6;
ath_dbg(common, MCI,
- "Three or more profiles aggregation limit 1.5 ms\n");
+ "Two BT profiles aggr limit 1.5 ms dutycycle %d%%\n",
+ btcoex->duty_cycle);
+ } else if (num_profile >= 3) {
+ mci->aggr_limit = 4;
+ ath_dbg(common, MCI,
+ "Three or more profiles aggregation limit 1 ms\n");
}
+skip_tuning:
if (IS_CHAN_2GHZ(sc->sc_ah->curchan)) {
if (IS_CHAN_HT(sc->sc_ah->curchan))
ath_mci_adjust_aggr_limit(btcoex);
@@ -159,18 +174,17 @@ static void ath_mci_update_scheme(struct ath_softc *sc)
btcoex->btcoex_period >>= 1;
}
- ath9k_hw_btcoex_disable(sc->sc_ah);
ath9k_btcoex_timer_pause(sc);
+ ath9k_hw_btcoex_disable(sc->sc_ah);
if (IS_CHAN_5GHZ(sc->sc_ah->curchan))
return;
- btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_MAX_DUTY_CYCLE : 0);
+ btcoex->duty_cycle += (mci->num_bdr ? ATH_MCI_BDR_DUTY_CYCLE : 0);
if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE)
btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE;
- btcoex->btcoex_period *= 1000;
- btcoex->btcoex_no_stomp = btcoex->btcoex_period *
+ btcoex->btcoex_no_stomp = btcoex->btcoex_period * 1000 *
(100 - btcoex->duty_cycle) / 100;
ath9k_hw_btcoex_enable(sc->sc_ah);
@@ -181,20 +195,16 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
u32 payload[4] = {0, 0, 0, 0};
switch (opcode) {
case MCI_GPM_BT_CAL_REQ:
- if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) {
- ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START, NULL);
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- } else {
- ath_dbg(common, MCI, "MCI State mismatch: %d\n",
- ar9003_mci_state(ah, MCI_STATE_BT, NULL));
+ if (mci_hw->bt_state == MCI_BT_AWAKE) {
+ ar9003_mci_state(ah, MCI_STATE_SET_BT_CAL_START);
+ ath9k_queue_reset(sc, RESET_TYPE_MCI);
}
- break;
- case MCI_GPM_BT_CAL_DONE:
- ar9003_mci_state(ah, MCI_STATE_BT, NULL);
+ ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state);
break;
case MCI_GPM_BT_CAL_GRANT:
MCI_GPM_SET_CAL_TYPE(payload, MCI_GPM_WLAN_CAL_DONE);
@@ -207,32 +217,55 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
}
}
+static void ath9k_mci_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc, mci_work);
+
+ ath_mci_update_scheme(sc);
+}
+
static void ath_mci_process_profile(struct ath_softc *sc,
struct ath_mci_profile_info *info)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ath_btcoex *btcoex = &sc->btcoex;
struct ath_mci_profile *mci = &btcoex->mci;
+ struct ath_mci_profile_info *entry = NULL;
+
+ entry = ath_mci_find_profile(mci, info);
+ if (entry) {
+ /*
+ * Two MCI interrupts are generated while connecting to
+ * headset and A2DP profile, but only one MCI interrupt
+ * is generated with last added profile type while disconnecting
+ * both profiles.
+ * So while adding second profile type decrement
+ * the first one.
+ */
+ if (entry->type != info->type) {
+ DEC_PROF(mci, entry);
+ INC_PROF(mci, info);
+ }
+ memcpy(entry, info, 10);
+ }
if (info->start) {
- if (!ath_mci_add_profile(common, mci, info))
+ if (!entry && !ath_mci_add_profile(common, mci, info))
return;
} else
- ath_mci_del_profile(common, mci, info);
+ ath_mci_del_profile(common, mci, entry);
btcoex->btcoex_period = ATH_MCI_DEF_BT_PERIOD;
mci->aggr_limit = mci->num_sco ? 6 : 0;
- if (NUM_PROF(mci)) {
+ btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)];
+ if (NUM_PROF(mci))
btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- btcoex->duty_cycle = ath_mci_duty_cycle[NUM_PROF(mci)];
- } else {
+ else
btcoex->bt_stomp_type = mci->num_mgmt ? ATH_BTCOEX_STOMP_ALL :
ATH_BTCOEX_STOMP_LOW;
- btcoex->duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
- }
- ath_mci_update_scheme(sc);
+ ieee80211_queue_work(sc->hw, &sc->mci_work);
}
static void ath_mci_process_status(struct ath_softc *sc,
@@ -247,8 +280,6 @@ static void ath_mci_process_status(struct ath_softc *sc,
if (status->is_link)
return;
- memset(&info, 0, sizeof(struct ath_mci_profile_info));
-
info.conn_handle = status->conn_handle;
if (ath_mci_find_profile(mci, &info))
return;
@@ -268,7 +299,7 @@ static void ath_mci_process_status(struct ath_softc *sc,
} while (++i < ATH_MCI_MAX_PROFILE);
if (old_num_mgmt != mci->num_mgmt)
- ath_mci_update_scheme(sc);
+ ieee80211_queue_work(sc->hw, &sc->mci_work);
}
static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
@@ -277,25 +308,20 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
struct ath_mci_profile_info profile_info;
struct ath_mci_profile_status profile_status;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- u32 version;
- u8 major;
- u8 minor;
+ u8 major, minor;
u32 seq_num;
switch (opcode) {
case MCI_GPM_COEX_VERSION_QUERY:
- version = ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION,
- NULL);
+ ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_COEX_VERSION);
break;
case MCI_GPM_COEX_VERSION_RESPONSE:
major = *(rx_payload + MCI_GPM_COEX_B_MAJOR_VERSION);
minor = *(rx_payload + MCI_GPM_COEX_B_MINOR_VERSION);
- version = (major << 8) + minor;
- version = ar9003_mci_state(ah, MCI_STATE_SET_BT_COEX_VERSION,
- &version);
+ ar9003_mci_set_bt_version(ah, major, minor);
break;
case MCI_GPM_COEX_STATUS_QUERY:
- ar9003_mci_state(ah, MCI_STATE_SEND_WLAN_CHANNELS, NULL);
+ ar9003_mci_send_wlan_channels(ah);
break;
case MCI_GPM_COEX_BT_PROFILE_INFO:
memcpy(&profile_info,
@@ -322,7 +348,7 @@ static void ath_mci_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload)
seq_num = *((u32 *)(rx_payload + 12));
ath_dbg(common, MCI,
- "BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%d\n",
+ "BT_Status_Update: is_link=%d, linkId=%d, state=%d, SEQ=%u\n",
profile_status.is_link, profile_status.conn_handle,
profile_status.is_critical, seq_num);
@@ -362,6 +388,7 @@ int ath_mci_setup(struct ath_softc *sc)
mci->gpm_buf.bf_addr, (mci->gpm_buf.bf_len >> 4),
mci->sched_buf.bf_paddr);
+ INIT_WORK(&sc->mci_work, ath9k_mci_work);
ath_dbg(common, MCI, "MCI Initialized\n");
return 0;
@@ -389,6 +416,7 @@ void ath_mci_intr(struct ath_softc *sc)
struct ath_mci_coex *mci = &sc->mci_coex;
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
+ struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
u32 mci_int, mci_int_rxmsg;
u32 offset, subtype, opcode;
u32 *pgpm;
@@ -397,8 +425,8 @@ void ath_mci_intr(struct ath_softc *sc)
ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg);
- if (ar9003_mci_state(ah, MCI_STATE_ENABLE, NULL) == 0) {
- ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET, NULL);
+ if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) {
+ ar9003_mci_get_next_gpm_offset(ah, true, NULL);
return;
}
@@ -417,46 +445,41 @@ void ath_mci_intr(struct ath_softc *sc)
NULL, 0, true, false);
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE;
- ar9003_mci_state(ah, MCI_STATE_RESET_REQ_WAKE, NULL);
+ ar9003_mci_state(ah, MCI_STATE_RESET_REQ_WAKE);
/*
* always do this for recovery and 2G/5G toggling and LNA_TRANS
*/
- ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE, NULL);
+ ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING;
- if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_SLEEP) {
- if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) !=
- MCI_BT_SLEEP)
- ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE,
- NULL);
- }
+ if ((mci_hw->bt_state == MCI_BT_SLEEP) &&
+ (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP) !=
+ MCI_BT_SLEEP))
+ ar9003_mci_state(ah, MCI_STATE_SET_BT_AWAKE);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING;
- if (ar9003_mci_state(ah, MCI_STATE_BT, NULL) == MCI_BT_AWAKE) {
- if (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL) !=
- MCI_BT_AWAKE)
- ar9003_mci_state(ah, MCI_STATE_SET_BT_SLEEP,
- NULL);
- }
+ if ((mci_hw->bt_state == MCI_BT_AWAKE) &&
+ (ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP) !=
+ MCI_BT_AWAKE))
+ mci_hw->bt_state = MCI_BT_SLEEP;
}
if ((mci_int & AR_MCI_INTERRUPT_RX_INVALID_HDR) ||
(mci_int & AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT)) {
- ar9003_mci_state(ah, MCI_STATE_RECOVER_RX, NULL);
+ ar9003_mci_state(ah, MCI_STATE_RECOVER_RX);
skip_gpm = true;
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) {
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO;
- offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET,
- NULL);
+ offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) {
@@ -465,8 +488,8 @@ void ath_mci_intr(struct ath_softc *sc)
while (more_data == MCI_GPM_MORE) {
pgpm = mci->gpm_buf.bf_addr;
- offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
- &more_data);
+ offset = ar9003_mci_get_next_gpm_offset(ah, false,
+ &more_data);
if (offset == MCI_GPM_INVALID)
break;
@@ -507,23 +530,17 @@ void ath_mci_intr(struct ath_softc *sc)
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_LNA_INFO;
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO) {
- int value_dbm = ar9003_mci_state(ah,
- MCI_STATE_CONT_RSSI_POWER, NULL);
+ int value_dbm = MS(mci_hw->cont_status,
+ AR_MCI_CONT_RSSI_POWER);
mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_CONT_INFO;
- if (ar9003_mci_state(ah, MCI_STATE_CONT_TXRX, NULL))
- ath_dbg(common, MCI,
- "MCI CONT_INFO: (tx) pri = %d, pwr = %d dBm\n",
- ar9003_mci_state(ah,
- MCI_STATE_CONT_PRIORITY, NULL),
- value_dbm);
- else
- ath_dbg(common, MCI,
- "MCI CONT_INFO: (rx) pri = %d,pwr = %d dBm\n",
- ar9003_mci_state(ah,
- MCI_STATE_CONT_PRIORITY, NULL),
- value_dbm);
+ ath_dbg(common, MCI,
+ "MCI CONT_INFO: (%s) pri = %d pwr = %d dBm\n",
+ MS(mci_hw->cont_status, AR_MCI_CONT_TXRX) ?
+ "tx" : "rx",
+ MS(mci_hw->cont_status, AR_MCI_CONT_PRIORITY),
+ value_dbm);
}
if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_CONT_NACK)
@@ -538,3 +555,14 @@ void ath_mci_intr(struct ath_softc *sc)
mci_int &= ~(AR_MCI_INTERRUPT_RX_INVALID_HDR |
AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT);
}
+
+void ath_mci_enable(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ if (!common->btcoex_enabled)
+ return;
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI)
+ sc->sc_ah->imask |= ATH9K_INT_MCI;
+}
diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h
index c841444f53c2..fc14eea034eb 100644
--- a/drivers/net/wireless/ath/ath9k/mci.h
+++ b/drivers/net/wireless/ath/ath9k/mci.h
@@ -130,4 +130,13 @@ 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);
-#endif
+
+#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
+void ath_mci_enable(struct ath_softc *sc);
+#else
+static inline void ath_mci_enable(struct ath_softc *sc)
+{
+}
+#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 a856b51255f4..87b89d55e637 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -115,6 +115,9 @@ static void ath_pci_aspm_init(struct ath_common *common)
int pos;
u8 aspm;
+ if (!ah->is_pciexpress)
+ return;
+
pos = pci_pcie_cap(pdev);
if (!pos)
return;
@@ -138,6 +141,7 @@ static void ath_pci_aspm_init(struct ath_common *common)
aspm &= ~(PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1);
pci_write_config_byte(parent, pos + PCI_EXP_LNKCTL, aspm);
+ ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
return;
}
@@ -147,6 +151,7 @@ static void ath_pci_aspm_init(struct ath_common *common)
ah->aspm_enabled = true;
/* Initialize PCIe PM and SERDES registers. */
ath9k_hw_configpcipowersave(ah, false);
+ ath_info(common, "ASPM enabled: 0x%x\n", aspm);
}
}
@@ -246,7 +251,7 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->mem = mem;
/* Will be cleared in ath9k_start() */
- sc->sc_flags |= SC_OP_INVALID;
+ set_bit(SC_OP_INVALID, &sc->sc_flags);
ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
@@ -308,6 +313,9 @@ static int ath_pci_suspend(struct device *device)
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_softc *sc = hw->priv;
+ if (sc->wow_enabled)
+ return 0;
+
/* The device has to be moved to FULLSLEEP forcibly.
* Otherwise the chip never moved to full sleep,
* when no interface is up.
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 92a6c0a87f89..e034add9cd5a 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -770,7 +770,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
struct ieee80211_tx_rate *rates = tx_info->control.rates;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc = hdr->frame_control;
- u8 try_per_rate, i = 0, rix, high_rix;
+ u8 try_per_rate, i = 0, rix;
int is_probe = 0;
if (rate_control_send_low(sta, priv_sta, txrc))
@@ -791,7 +791,6 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
rate_table = ath_rc_priv->rate_table;
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table,
&is_probe, false);
- high_rix = rix;
/*
* If we're in HT mode and both us and our peer supports LDPC.
@@ -839,16 +838,16 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
try_per_rate = 8;
/*
- * Use a legacy rate as last retry to ensure that the frame
- * is tried in both MCS and legacy rates.
+ * If the last rate in the rate series is MCS and has
+ * more than 80% of per thresh, then use a legacy rate
+ * as last retry to ensure that the frame is tried in both
+ * MCS and legacy rate.
*/
- if ((rates[2].flags & IEEE80211_TX_RC_MCS) &&
- (!(tx_info->flags & IEEE80211_TX_CTL_AMPDU) ||
- (ath_rc_priv->per[high_rix] > 45)))
+ ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix);
+ if (WLAN_RC_PHY_HT(rate_table->info[rix].phy) &&
+ (ath_rc_priv->per[rix] > 45))
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table,
&is_probe, true);
- else
- ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &rix);
/* All other rates in the series have RTS enabled */
ath_rc_rate_set_series(rate_table, &rates[i], txrc,
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 0735aeb3b26c..12aca02228c2 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -20,43 +20,6 @@
#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
-static inline bool ath_is_alt_ant_ratio_better(int alt_ratio, int maxdelta,
- int mindelta, int main_rssi_avg,
- int alt_rssi_avg, int pkt_count)
-{
- return (((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
- (alt_rssi_avg > main_rssi_avg + maxdelta)) ||
- (alt_rssi_avg > main_rssi_avg + mindelta)) && (pkt_count > 50);
-}
-
-static inline bool ath_ant_div_comb_alt_check(u8 div_group, int alt_ratio,
- int curr_main_set, int curr_alt_set,
- int alt_rssi_avg, int main_rssi_avg)
-{
- bool result = false;
- switch (div_group) {
- case 0:
- if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
- result = true;
- break;
- case 1:
- case 2:
- if ((((curr_main_set == ATH_ANT_DIV_COMB_LNA2) &&
- (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) &&
- (alt_rssi_avg >= (main_rssi_avg - 5))) ||
- ((curr_main_set == ATH_ANT_DIV_COMB_LNA1) &&
- (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) &&
- (alt_rssi_avg >= (main_rssi_avg - 2)))) &&
- (alt_rssi_avg >= 4))
- result = true;
- else
- result = false;
- break;
- }
-
- return result;
-}
-
static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
{
return sc->ps_enabled &&
@@ -303,7 +266,7 @@ static void ath_edma_start_recv(struct ath_softc *sc)
ath_opmode_init(sc);
- ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+ ath9k_hw_startpcureceive(sc->sc_ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
spin_unlock_bh(&sc->rx.rxbuflock);
}
@@ -322,8 +285,8 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
int error = 0;
spin_lock_init(&sc->sc_pcu_lock);
- sc->sc_flags &= ~SC_OP_RXFLUSH;
spin_lock_init(&sc->rx.rxbuflock);
+ clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
common->rx_bufsize = IEEE80211_MAX_MPDU_LEN / 2 +
sc->sc_ah->caps.rx_status_len;
@@ -467,6 +430,9 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
}
+ if (AR_SREV_9550(sc->sc_ah))
+ rfilt |= ATH9K_RX_FILTER_4ADDRESS;
+
return rfilt;
}
@@ -500,7 +466,7 @@ int ath_startrecv(struct ath_softc *sc)
start_recv:
ath_opmode_init(sc);
- ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+ ath9k_hw_startpcureceive(ah, !!(sc->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL));
spin_unlock_bh(&sc->rx.rxbuflock);
@@ -535,11 +501,11 @@ bool ath_stoprecv(struct ath_softc *sc)
void ath_flushrecv(struct ath_softc *sc)
{
- sc->sc_flags |= SC_OP_RXFLUSH;
+ set_bit(SC_OP_RXFLUSH, &sc->sc_flags);
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
ath_rx_tasklet(sc, 1, true);
ath_rx_tasklet(sc, 1, false);
- sc->sc_flags &= ~SC_OP_RXFLUSH;
+ clear_bit(SC_OP_RXFLUSH, &sc->sc_flags);
}
static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
@@ -587,7 +553,7 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
sc->ps_flags &= ~PS_BEACON_SYNC;
ath_dbg(common, PS,
"Reconfigure Beacon timers based on timestamp from the AP\n");
- ath_set_beacon(sc);
+ ath9k_set_beacon(sc);
}
if (ath_beacon_dtim_pending_cab(skb)) {
@@ -624,13 +590,13 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb, bool mybeacon)
/* Process Beacon and CAB receive in PS state */
if (((sc->ps_flags & PS_WAIT_FOR_BEACON) || ath9k_check_auto_sleep(sc))
- && mybeacon)
+ && mybeacon) {
ath_rx_ps_beacon(sc, skb);
- else if ((sc->ps_flags & PS_WAIT_FOR_CAB) &&
- (ieee80211_is_data(hdr->frame_control) ||
- ieee80211_is_action(hdr->frame_control)) &&
- is_multicast_ether_addr(hdr->addr1) &&
- !ieee80211_has_moredata(hdr->frame_control)) {
+ } else if ((sc->ps_flags & PS_WAIT_FOR_CAB) &&
+ (ieee80211_is_data(hdr->frame_control) ||
+ ieee80211_is_action(hdr->frame_control)) &&
+ is_multicast_ether_addr(hdr->addr1) &&
+ !ieee80211_has_moredata(hdr->frame_control)) {
/*
* No more broadcast/multicast frames to be received at this
* point.
@@ -1068,709 +1034,6 @@ static void ath9k_rx_skb_postprocess(struct ath_common *common,
rxs->flag &= ~RX_FLAG_DECRYPTED;
}
-static void ath_lnaconf_alt_good_scan(struct ath_ant_comb *antcomb,
- struct ath_hw_antcomb_conf ant_conf,
- int main_rssi_avg)
-{
- antcomb->quick_scan_cnt = 0;
-
- if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA2)
- antcomb->rssi_lna2 = main_rssi_avg;
- else if (ant_conf.main_lna_conf == ATH_ANT_DIV_COMB_LNA1)
- antcomb->rssi_lna1 = main_rssi_avg;
-
- switch ((ant_conf.main_lna_conf << 4) | ant_conf.alt_lna_conf) {
- case 0x10: /* LNA2 A-B */
- antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- antcomb->first_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
- break;
- case 0x20: /* LNA1 A-B */
- antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- antcomb->first_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
- break;
- case 0x21: /* LNA1 LNA2 */
- antcomb->main_conf = ATH_ANT_DIV_COMB_LNA2;
- antcomb->first_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- antcomb->second_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- break;
- case 0x12: /* LNA2 LNA1 */
- antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1;
- antcomb->first_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- antcomb->second_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- break;
- case 0x13: /* LNA2 A+B */
- antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- antcomb->first_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA1;
- break;
- case 0x23: /* LNA1 A+B */
- antcomb->main_conf = ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- antcomb->first_quick_scan_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- antcomb->second_quick_scan_conf = ATH_ANT_DIV_COMB_LNA2;
- break;
- default:
- break;
- }
-}
-
-static void ath_select_ant_div_from_quick_scan(struct ath_ant_comb *antcomb,
- struct ath_hw_antcomb_conf *div_ant_conf,
- int main_rssi_avg, int alt_rssi_avg,
- int alt_ratio)
-{
- /* alt_good */
- switch (antcomb->quick_scan_cnt) {
- case 0:
- /* set alt to main, and alt to first conf */
- div_ant_conf->main_lna_conf = antcomb->main_conf;
- div_ant_conf->alt_lna_conf = antcomb->first_quick_scan_conf;
- break;
- case 1:
- /* set alt to main, and alt to first conf */
- div_ant_conf->main_lna_conf = antcomb->main_conf;
- div_ant_conf->alt_lna_conf = antcomb->second_quick_scan_conf;
- antcomb->rssi_first = main_rssi_avg;
- antcomb->rssi_second = alt_rssi_avg;
-
- if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
- /* main is LNA1 */
- if (ath_is_alt_ant_ratio_better(alt_ratio,
- ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
- ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
- main_rssi_avg, alt_rssi_avg,
- antcomb->total_pkt_count))
- antcomb->first_ratio = true;
- else
- antcomb->first_ratio = false;
- } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
- if (ath_is_alt_ant_ratio_better(alt_ratio,
- ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
- ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
- main_rssi_avg, alt_rssi_avg,
- antcomb->total_pkt_count))
- antcomb->first_ratio = true;
- else
- antcomb->first_ratio = false;
- } else {
- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
- (alt_rssi_avg > main_rssi_avg +
- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
- (alt_rssi_avg > main_rssi_avg)) &&
- (antcomb->total_pkt_count > 50))
- antcomb->first_ratio = true;
- else
- antcomb->first_ratio = false;
- }
- break;
- case 2:
- antcomb->alt_good = false;
- antcomb->scan_not_start = false;
- antcomb->scan = false;
- antcomb->rssi_first = main_rssi_avg;
- antcomb->rssi_third = alt_rssi_avg;
-
- if (antcomb->second_quick_scan_conf == ATH_ANT_DIV_COMB_LNA1)
- antcomb->rssi_lna1 = alt_rssi_avg;
- else if (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- antcomb->rssi_lna2 = alt_rssi_avg;
- else if (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2) {
- if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2)
- antcomb->rssi_lna2 = main_rssi_avg;
- else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1)
- antcomb->rssi_lna1 = main_rssi_avg;
- }
-
- if (antcomb->rssi_lna2 > antcomb->rssi_lna1 +
- ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)
- div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
- else
- div_ant_conf->main_lna_conf = ATH_ANT_DIV_COMB_LNA1;
-
- if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) {
- if (ath_is_alt_ant_ratio_better(alt_ratio,
- ATH_ANT_DIV_COMB_LNA1_DELTA_HI,
- ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
- main_rssi_avg, alt_rssi_avg,
- antcomb->total_pkt_count))
- antcomb->second_ratio = true;
- else
- antcomb->second_ratio = false;
- } else if (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2) {
- if (ath_is_alt_ant_ratio_better(alt_ratio,
- ATH_ANT_DIV_COMB_LNA1_DELTA_MID,
- ATH_ANT_DIV_COMB_LNA1_DELTA_LOW,
- main_rssi_avg, alt_rssi_avg,
- antcomb->total_pkt_count))
- antcomb->second_ratio = true;
- else
- antcomb->second_ratio = false;
- } else {
- if ((((alt_ratio >= ATH_ANT_DIV_COMB_ALT_ANT_RATIO2) &&
- (alt_rssi_avg > main_rssi_avg +
- ATH_ANT_DIV_COMB_LNA1_DELTA_HI)) ||
- (alt_rssi_avg > main_rssi_avg)) &&
- (antcomb->total_pkt_count > 50))
- antcomb->second_ratio = true;
- else
- antcomb->second_ratio = false;
- }
-
- /* set alt to the conf with maximun ratio */
- if (antcomb->first_ratio && antcomb->second_ratio) {
- if (antcomb->rssi_second > antcomb->rssi_third) {
- /* first alt*/
- if ((antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2*/
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->first_quick_scan_conf;
- } else if ((antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2)) {
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- } else {
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->second_quick_scan_conf;
- }
- } else if (antcomb->first_ratio) {
- /* first alt */
- if ((antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->first_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->first_quick_scan_conf;
- } else if (antcomb->second_ratio) {
- /* second alt */
- if ((antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->second_quick_scan_conf ==
- ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf =
- antcomb->second_quick_scan_conf;
- } else {
- /* main is largest */
- if ((antcomb->main_conf == ATH_ANT_DIV_COMB_LNA1) ||
- (antcomb->main_conf == ATH_ANT_DIV_COMB_LNA2))
- /* Set alt LNA1 or LNA2 */
- if (div_ant_conf->main_lna_conf ==
- ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else
- div_ant_conf->alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- else
- /* Set alt to A+B or A-B */
- div_ant_conf->alt_lna_conf = antcomb->main_conf;
- }
- break;
- default:
- break;
- }
-}
-
-static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf,
- struct ath_ant_comb *antcomb, int alt_ratio)
-{
- if (ant_conf->div_group == 0) {
- /* Adjust the fast_div_bias based on main and alt lna conf */
- switch ((ant_conf->main_lna_conf << 4) |
- ant_conf->alt_lna_conf) {
- case 0x01: /* A-B LNA2 */
- ant_conf->fast_div_bias = 0x3b;
- break;
- case 0x02: /* A-B LNA1 */
- ant_conf->fast_div_bias = 0x3d;
- break;
- case 0x03: /* A-B A+B */
- ant_conf->fast_div_bias = 0x1;
- break;
- case 0x10: /* LNA2 A-B */
- ant_conf->fast_div_bias = 0x7;
- break;
- case 0x12: /* LNA2 LNA1 */
- ant_conf->fast_div_bias = 0x2;
- break;
- case 0x13: /* LNA2 A+B */
- ant_conf->fast_div_bias = 0x7;
- break;
- case 0x20: /* LNA1 A-B */
- ant_conf->fast_div_bias = 0x6;
- break;
- case 0x21: /* LNA1 LNA2 */
- ant_conf->fast_div_bias = 0x0;
- break;
- case 0x23: /* LNA1 A+B */
- ant_conf->fast_div_bias = 0x6;
- break;
- case 0x30: /* A+B A-B */
- ant_conf->fast_div_bias = 0x1;
- break;
- case 0x31: /* A+B LNA2 */
- ant_conf->fast_div_bias = 0x3b;
- break;
- case 0x32: /* A+B LNA1 */
- ant_conf->fast_div_bias = 0x3d;
- break;
- default:
- break;
- }
- } else if (ant_conf->div_group == 1) {
- /* Adjust the fast_div_bias based on main and alt_lna_conf */
- switch ((ant_conf->main_lna_conf << 4) |
- ant_conf->alt_lna_conf) {
- case 0x01: /* A-B LNA2 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x02: /* A-B LNA1 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x03: /* A-B A+B */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x10: /* LNA2 A-B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x3f;
- else
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x12: /* LNA2 LNA1 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x13: /* LNA2 A+B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x3f;
- else
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x20: /* LNA1 A-B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x3f;
- else
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x21: /* LNA1 LNA2 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x23: /* LNA1 A+B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x3f;
- else
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x30: /* A+B A-B */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x31: /* A+B LNA2 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x32: /* A+B LNA1 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- default:
- break;
- }
- } else if (ant_conf->div_group == 2) {
- /* Adjust the fast_div_bias based on main and alt_lna_conf */
- switch ((ant_conf->main_lna_conf << 4) |
- ant_conf->alt_lna_conf) {
- case 0x01: /* A-B LNA2 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x02: /* A-B LNA1 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x03: /* A-B A+B */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x10: /* LNA2 A-B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x1;
- else
- ant_conf->fast_div_bias = 0x2;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x12: /* LNA2 LNA1 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x13: /* LNA2 A+B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x1;
- else
- ant_conf->fast_div_bias = 0x2;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x20: /* LNA1 A-B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x1;
- else
- ant_conf->fast_div_bias = 0x2;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x21: /* LNA1 LNA2 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x23: /* LNA1 A+B */
- if (!(antcomb->scan) &&
- (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO))
- ant_conf->fast_div_bias = 0x1;
- else
- ant_conf->fast_div_bias = 0x2;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x30: /* A+B A-B */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x31: /* A+B LNA2 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- case 0x32: /* A+B LNA1 */
- ant_conf->fast_div_bias = 0x1;
- ant_conf->main_gaintb = 0;
- ant_conf->alt_gaintb = 0;
- break;
- default:
- break;
- }
- }
-}
-
-/* Antenna diversity and combining */
-static void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs)
-{
- struct ath_hw_antcomb_conf div_ant_conf;
- struct ath_ant_comb *antcomb = &sc->ant_comb;
- int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
- int curr_main_set;
- int main_rssi = rs->rs_rssi_ctl0;
- int alt_rssi = rs->rs_rssi_ctl1;
- int rx_ant_conf, main_ant_conf;
- bool short_scan = false;
-
- rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
- ATH_ANT_RX_MASK;
- main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
- ATH_ANT_RX_MASK;
-
- /* Record packet only when both main_rssi and alt_rssi is positive */
- if (main_rssi > 0 && alt_rssi > 0) {
- antcomb->total_pkt_count++;
- antcomb->main_total_rssi += main_rssi;
- antcomb->alt_total_rssi += alt_rssi;
- if (main_ant_conf == rx_ant_conf)
- antcomb->main_recv_cnt++;
- else
- antcomb->alt_recv_cnt++;
- }
-
- /* Short scan check */
- if (antcomb->scan && antcomb->alt_good) {
- if (time_after(jiffies, antcomb->scan_start_time +
- msecs_to_jiffies(ATH_ANT_DIV_COMB_SHORT_SCAN_INTR)))
- short_scan = true;
- else
- if (antcomb->total_pkt_count ==
- ATH_ANT_DIV_COMB_SHORT_SCAN_PKTCOUNT) {
- alt_ratio = ((antcomb->alt_recv_cnt * 100) /
- antcomb->total_pkt_count);
- if (alt_ratio < ATH_ANT_DIV_COMB_ALT_ANT_RATIO)
- short_scan = true;
- }
- }
-
- if (((antcomb->total_pkt_count < ATH_ANT_DIV_COMB_MAX_PKTCOUNT) ||
- rs->rs_moreaggr) && !short_scan)
- return;
-
- if (antcomb->total_pkt_count) {
- alt_ratio = ((antcomb->alt_recv_cnt * 100) /
- antcomb->total_pkt_count);
- main_rssi_avg = (antcomb->main_total_rssi /
- antcomb->total_pkt_count);
- alt_rssi_avg = (antcomb->alt_total_rssi /
- antcomb->total_pkt_count);
- }
-
-
- ath9k_hw_antdiv_comb_conf_get(sc->sc_ah, &div_ant_conf);
- curr_alt_set = div_ant_conf.alt_lna_conf;
- curr_main_set = div_ant_conf.main_lna_conf;
-
- antcomb->count++;
-
- if (antcomb->count == ATH_ANT_DIV_COMB_MAX_COUNT) {
- if (alt_ratio > ATH_ANT_DIV_COMB_ALT_ANT_RATIO) {
- ath_lnaconf_alt_good_scan(antcomb, div_ant_conf,
- main_rssi_avg);
- antcomb->alt_good = true;
- } else {
- antcomb->alt_good = false;
- }
-
- antcomb->count = 0;
- antcomb->scan = true;
- antcomb->scan_not_start = true;
- }
-
- if (!antcomb->scan) {
- if (ath_ant_div_comb_alt_check(div_ant_conf.div_group,
- alt_ratio, curr_main_set, curr_alt_set,
- alt_rssi_avg, main_rssi_avg)) {
- if (curr_alt_set == ATH_ANT_DIV_COMB_LNA2) {
- /* Switch main and alt LNA */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- } else if (curr_alt_set == ATH_ANT_DIV_COMB_LNA1) {
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- }
-
- goto div_comb_done;
- } else if ((curr_alt_set != ATH_ANT_DIV_COMB_LNA1) &&
- (curr_alt_set != ATH_ANT_DIV_COMB_LNA2)) {
- /* Set alt to another LNA */
- if (curr_main_set == ATH_ANT_DIV_COMB_LNA2)
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1)
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
-
- goto div_comb_done;
- }
-
- if ((alt_rssi_avg < (main_rssi_avg +
- div_ant_conf.lna1_lna2_delta)))
- goto div_comb_done;
- }
-
- if (!antcomb->scan_not_start) {
- switch (curr_alt_set) {
- case ATH_ANT_DIV_COMB_LNA2:
- antcomb->rssi_lna2 = alt_rssi_avg;
- antcomb->rssi_lna1 = main_rssi_avg;
- antcomb->scan = true;
- /* set to A+B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- break;
- case ATH_ANT_DIV_COMB_LNA1:
- antcomb->rssi_lna1 = alt_rssi_avg;
- antcomb->rssi_lna2 = main_rssi_avg;
- antcomb->scan = true;
- /* set to A+B */
- div_ant_conf.main_lna_conf = ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- break;
- case ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2:
- antcomb->rssi_add = alt_rssi_avg;
- antcomb->scan = true;
- /* set to A-B */
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- break;
- case ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2:
- antcomb->rssi_sub = alt_rssi_avg;
- antcomb->scan = false;
- if (antcomb->rssi_lna2 >
- (antcomb->rssi_lna1 +
- ATH_ANT_DIV_COMB_LNA1_LNA2_SWITCH_DELTA)) {
- /* use LNA2 as main LNA */
- if ((antcomb->rssi_add > antcomb->rssi_lna1) &&
- (antcomb->rssi_add > antcomb->rssi_sub)) {
- /* set to A+B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- } else if (antcomb->rssi_sub >
- antcomb->rssi_lna1) {
- /* set to A-B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- } else {
- /* set to LNA1 */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- }
- } else {
- /* use LNA1 as main LNA */
- if ((antcomb->rssi_add > antcomb->rssi_lna2) &&
- (antcomb->rssi_add > antcomb->rssi_sub)) {
- /* set to A+B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_PLUS_LNA2;
- } else if (antcomb->rssi_sub >
- antcomb->rssi_lna1) {
- /* set to A-B */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1_MINUS_LNA2;
- } else {
- /* set to LNA2 */
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- }
- }
- break;
- default:
- break;
- }
- } else {
- if (!antcomb->alt_good) {
- antcomb->scan_not_start = false;
- /* Set alt to another LNA */
- if (curr_main_set == ATH_ANT_DIV_COMB_LNA2) {
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- } else if (curr_main_set == ATH_ANT_DIV_COMB_LNA1) {
- div_ant_conf.main_lna_conf =
- ATH_ANT_DIV_COMB_LNA1;
- div_ant_conf.alt_lna_conf =
- ATH_ANT_DIV_COMB_LNA2;
- }
- goto div_comb_done;
- }
- }
-
- ath_select_ant_div_from_quick_scan(antcomb, &div_ant_conf,
- main_rssi_avg, alt_rssi_avg,
- alt_ratio);
-
- antcomb->quick_scan_cnt++;
-
-div_comb_done:
- ath_ant_div_conf_fast_divbias(&div_ant_conf, antcomb, alt_ratio);
- ath9k_hw_antdiv_comb_conf_set(sc->sc_ah, &div_ant_conf);
-
- antcomb->scan_start_time = jiffies;
- antcomb->total_pkt_count = 0;
- antcomb->main_total_rssi = 0;
- antcomb->alt_total_rssi = 0;
- antcomb->main_recv_cnt = 0;
- antcomb->alt_recv_cnt = 0;
-}
-
int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
{
struct ath_buf *bf;
@@ -1804,7 +1067,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
do {
/* If handling rx interrupt and flush is in progress => exit */
- if ((sc->sc_flags & SC_OP_RXFLUSH) && (flush == 0))
+ if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags) && (flush == 0))
break;
memset(&rs, 0, sizeof(rs));
@@ -1842,13 +1105,14 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
else
rs.is_mybeacon = false;
+ sc->rx.num_pkts++;
ath_debug_stat_rx(sc, &rs);
/*
* If we're asked to flush receive queue, directly
* chain it back at the queue without processing it.
*/
- if (sc->sc_flags & SC_OP_RXFLUSH) {
+ if (test_bit(SC_OP_RXFLUSH, &sc->sc_flags)) {
RX_STAT_INC(rx_drop_rxflush);
goto requeue_drop_frag;
}
@@ -1969,7 +1233,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
skb_trim(skb, skb->len - 8);
spin_lock_irqsave(&sc->sc_pm_lock, flags);
-
if ((sc->ps_flags & (PS_WAIT_FOR_BEACON |
PS_WAIT_FOR_CAB |
PS_WAIT_FOR_PSPOLL_DATA)) ||
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 458f81b4a7cb..87cac8eb7834 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -696,9 +696,12 @@
#define AR_WA_BIT7 (1 << 7)
#define AR_WA_BIT23 (1 << 23)
#define AR_WA_D3_L1_DISABLE (1 << 14)
+#define AR_WA_UNTIE_RESET_EN (1 << 15) /* Enable PCI Reset
+ to POR (power-on-reset) */
#define AR_WA_D3_TO_L1_DISABLE_REAL (1 << 16)
#define AR_WA_ASPM_TIMER_BASED_DISABLE (1 << 17)
-#define AR_WA_RESET_EN (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
+#define AR_WA_RESET_EN (1 << 18) /* Enable PCI-Reset to
+ POR (bit 15) */
#define AR_WA_ANALOG_SHIFT (1 << 20)
#define AR_WA_POR_SHORT (1 << 21) /* PCI-E Phy reset control */
#define AR_WA_BIT22 (1 << 22)
@@ -798,6 +801,7 @@
#define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */
#define AR_SREV_VERSION_9462 0x280
#define AR_SREV_REVISION_9462_20 2
+#define AR_SREV_VERSION_9550 0x400
#define AR_SREV_5416(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \
@@ -905,6 +909,9 @@
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20))
+#define AR_SREV_9550(_ah) \
+ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550))
+
#define AR_SREV_9580(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \
((_ah)->hw_version.macRev >= AR_SREV_REVISION_9580_10))
@@ -1028,6 +1035,8 @@ enum {
#define AR_PCIE_PM_CTRL (AR_SREV_9340(ah) ? 0x4004 : 0x4014)
#define AR_PCIE_PM_CTRL_ENA 0x00080000
+#define AR_PCIE_PHY_REG3 0x18c08
+
#define AR_NUM_GPIO 14
#define AR928X_NUM_GPIO 10
#define AR9285_NUM_GPIO 12
@@ -1231,6 +1240,8 @@ enum {
#define AR_RTC_PLL_CLKSEL 0x00000300
#define AR_RTC_PLL_CLKSEL_S 8
#define AR_RTC_PLL_BYPASS 0x00010000
+#define AR_RTC_PLL_NOPWD 0x00040000
+#define AR_RTC_PLL_NOPWD_S 18
#define PLL3 0x16188
#define PLL3_DO_MEAS_MASK 0x40000000
@@ -1643,11 +1654,11 @@ enum {
#define AR_TPC 0x80e8
#define AR_TPC_ACK 0x0000003f
-#define AR_TPC_ACK_S 0x00
+#define AR_TPC_ACK_S 0
#define AR_TPC_CTS 0x00003f00
-#define AR_TPC_CTS_S 0x08
+#define AR_TPC_CTS_S 8
#define AR_TPC_CHIRP 0x003f0000
-#define AR_TPC_CHIRP_S 0x16
+#define AR_TPC_CHIRP_S 16
#define AR_QUIET1 0x80fc
#define AR_QUIET1_NEXT_QUIET_S 0
@@ -1883,6 +1894,8 @@ enum {
#define AR_PCU_MISC_MODE2_HWWAR2 0x02000000
#define AR_PCU_MISC_MODE2_RESERVED2 0xFFFE0000
+#define AR_PCU_MISC_MODE3 0x83d0
+
#define AR_MAC_PCU_ASYNC_FIFO_REG3 0x8358
#define AR_MAC_PCU_ASYNC_FIFO_REG3_DATAPATH_SEL 0x00000400
#define AR_MAC_PCU_ASYNC_FIFO_REG3_SOFT_RESET 0x80000000
@@ -1905,6 +1918,140 @@ enum {
#define AR_RATE_DURATION_32 0x8780
#define AR_RATE_DURATION(_n) (AR_RATE_DURATION_0 + ((_n)<<2))
+/* WoW - Wake On Wireless */
+
+#define AR_PMCTRL_AUX_PWR_DET 0x10000000 /* Puts Chip in L2 state */
+#define AR_PMCTRL_D3COLD_VAUX 0x00800000
+#define AR_PMCTRL_HOST_PME_EN 0x00400000 /* Send OOB WAKE_L on WoW
+ event */
+#define AR_PMCTRL_WOW_PME_CLR 0x00200000 /* Clear WoW event */
+#define AR_PMCTRL_PWR_STATE_MASK 0x0f000000 /* Power State Mask */
+#define AR_PMCTRL_PWR_STATE_D1D3 0x0f000000 /* Activate D1 and D3 */
+#define AR_PMCTRL_PWR_STATE_D1D3_REAL 0x0f000000 /* Activate D1 and D3 */
+#define AR_PMCTRL_PWR_STATE_D0 0x08000000 /* Activate D0 */
+#define AR_PMCTRL_PWR_PM_CTRL_ENA 0x00008000 /* Enable power mgmt */
+
+#define AR_WOW_BEACON_TIMO_MAX 0xffffffff
+
+/*
+ * MAC WoW Registers
+ */
+
+#define AR_WOW_PATTERN 0x825C
+#define AR_WOW_COUNT 0x8260
+#define AR_WOW_BCN_EN 0x8270
+#define AR_WOW_BCN_TIMO 0x8274
+#define AR_WOW_KEEP_ALIVE_TIMO 0x8278
+#define AR_WOW_KEEP_ALIVE 0x827c
+#define AR_WOW_US_SCALAR 0x8284
+#define AR_WOW_KEEP_ALIVE_DELAY 0x8288
+#define AR_WOW_PATTERN_MATCH 0x828c
+#define AR_WOW_PATTERN_OFF1 0x8290 /* pattern bytes 0 -> 3 */
+#define AR_WOW_PATTERN_OFF2 0x8294 /* pattern bytes 4 -> 7 */
+
+/* for AR9285 or later version of chips */
+#define AR_WOW_EXACT 0x829c
+#define AR_WOW_LENGTH1 0x8360
+#define AR_WOW_LENGTH2 0X8364
+/* register to enable match for less than 256 bytes packets */
+#define AR_WOW_PATTERN_MATCH_LT_256B 0x8368
+
+#define AR_SW_WOW_CONTROL 0x20018
+#define AR_SW_WOW_ENABLE 0x1
+#define AR_SWITCH_TO_REFCLK 0x2
+#define AR_RESET_CONTROL 0x4
+#define AR_RESET_VALUE_MASK 0x8
+#define AR_HW_WOW_DISABLE 0x10
+#define AR_CLR_MAC_INTERRUPT 0x20
+#define AR_CLR_KA_INTERRUPT 0x40
+
+/* AR_WOW_PATTERN register values */
+#define AR_WOW_BACK_OFF_SHIFT(x) ((x & 0xf) << 28) /* in usecs */
+#define AR_WOW_MAC_INTR_EN 0x00040000
+#define AR_WOW_MAGIC_EN 0x00010000
+#define AR_WOW_PATTERN_EN(x) (x & 0xff)
+#define AR_WOW_PAT_FOUND_SHIFT 8
+#define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT))
+#define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT)
+#define AR_WOW_MAGIC_PAT_FOUND 0x00020000
+#define AR_WOW_MAC_INTR 0x00080000
+#define AR_WOW_KEEP_ALIVE_FAIL 0x00100000
+#define AR_WOW_BEACON_FAIL 0x00200000
+
+#define AR_WOW_STATUS(x) (x & (AR_WOW_PATTERN_FOUND_MASK | \
+ AR_WOW_MAGIC_PAT_FOUND | \
+ AR_WOW_KEEP_ALIVE_FAIL | \
+ AR_WOW_BEACON_FAIL))
+#define AR_WOW_CLEAR_EVENTS(x) (x & ~(AR_WOW_PATTERN_EN(0xff) | \
+ AR_WOW_MAGIC_EN | \
+ AR_WOW_MAC_INTR_EN | \
+ AR_WOW_BEACON_FAIL | \
+ AR_WOW_KEEP_ALIVE_FAIL))
+
+/* AR_WOW_COUNT register values */
+#define AR_WOW_AIFS_CNT(x) (x & 0xff)
+#define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8)
+#define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16)
+
+/* AR_WOW_BCN_EN register */
+#define AR_WOW_BEACON_FAIL_EN 0x00000001
+
+/* AR_WOW_BCN_TIMO rgister */
+#define AR_WOW_BEACON_TIMO 0x40000000 /* valid if BCN_EN is set */
+
+/* AR_WOW_KEEP_ALIVE_TIMO register */
+#define AR_WOW_KEEP_ALIVE_TIMO_VALUE
+#define AR_WOW_KEEP_ALIVE_NEVER 0xffffffff
+
+/* AR_WOW_KEEP_ALIVE register */
+#define AR_WOW_KEEP_ALIVE_AUTO_DIS 0x00000001
+#define AR_WOW_KEEP_ALIVE_FAIL_DIS 0x00000002
+
+/* AR_WOW_KEEP_ALIVE_DELAY register */
+#define AR_WOW_KEEP_ALIVE_DELAY_VALUE 0x000003e8 /* 1 msec */
+
+
+/*
+ * keep it long for beacon workaround - ensure no false alarm
+ */
+#define AR_WOW_BMISSTHRESHOLD 0x20
+
+/* AR_WOW_PATTERN_MATCH register */
+#define AR_WOW_PAT_END_OF_PKT(x) (x & 0xf)
+#define AR_WOW_PAT_OFF_MATCH(x) ((x & 0xf) << 8)
+
+/*
+ * default values for Wow Configuration for backoff, aifs, slot, keep-alive
+ * to be programmed into various registers.
+ */
+#define AR_WOW_PAT_BACKOFF 0x00000004 /* AR_WOW_PATTERN_REG */
+#define AR_WOW_CNT_AIFS_CNT 0x00000022 /* AR_WOW_COUNT_REG */
+#define AR_WOW_CNT_SLOT_CNT 0x00000009 /* AR_WOW_COUNT_REG */
+/*
+ * Keepalive count applicable for AR9280 2.0 and above.
+ */
+#define AR_WOW_CNT_KA_CNT 0x00000008 /* AR_WOW_COUNT register */
+
+/* WoW - Transmit buffer for keep alive frames */
+#define AR_WOW_TRANSMIT_BUFFER 0xe000 /* E000 - EFFC */
+
+#define AR_WOW_TXBUF(i) (AR_WOW_TRANSMIT_BUFFER + ((i) << 2))
+
+#define AR_WOW_KA_DESC_WORD2 0xe000
+
+#define AR_WOW_KA_DATA_WORD0 0xe030
+
+/* WoW Transmit Buffer for patterns */
+#define AR_WOW_TB_PATTERN(i) (0xe100 + (i << 8))
+#define AR_WOW_TB_MASK(i) (0xec00 + (i << 5))
+
+/* Currently Pattern 0-7 are supported - so bit 0-7 are set */
+#define AR_WOW_PATTERN_SUPPORTED 0xff
+#define AR_WOW_LENGTH_MAX 0xff
+#define AR_WOW_LEN1_SHIFT(_i) ((0x3 - ((_i) & 0x3)) << 0x3)
+#define AR_WOW_LENGTH1_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN1_SHIFT(_i))
+#define AR_WOW_LEN2_SHIFT(_i) ((0x7 - ((_i) & 0x7)) << 0x3)
+#define AR_WOW_LENGTH2_MASK(_i) (AR_WOW_LENGTH_MAX << AR_WOW_LEN2_SHIFT(_i))
#define AR9271_CORE_CLOCK 117 /* clock to 117Mhz */
#define AR9271_TARGET_BAUD_RATE 19200 /* 115200 */
@@ -2077,12 +2224,6 @@ enum {
AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET| \
AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \
AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING| \
- AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL | \
- AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \
- AR_MCI_INTERRUPT_RX_MSG_CONT_RST | \
AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE)
#define AR_MCI_CPU_INT 0x1840
@@ -2098,8 +2239,8 @@ enum {
#define AR_MCI_CONT_STATUS 0x1848
#define AR_MCI_CONT_RSSI_POWER 0x000000FF
#define AR_MCI_CONT_RSSI_POWER_S 0
-#define AR_MCI_CONT_RRIORITY 0x0000FF00
-#define AR_MCI_CONT_RRIORITY_S 8
+#define AR_MCI_CONT_PRIORITY 0x0000FF00
+#define AR_MCI_CONT_PRIORITY_S 8
#define AR_MCI_CONT_TXRX 0x00010000
#define AR_MCI_CONT_TXRX_S 16
@@ -2162,10 +2303,6 @@ enum {
#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000
#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31
-#define AR_BTCOEX_WL_WEIGHTS0 0x18b0
-#define AR_BTCOEX_WL_WEIGHTS1 0x18b4
-#define AR_BTCOEX_WL_WEIGHTS2 0x18b8
-#define AR_BTCOEX_WL_WEIGHTS3 0x18bc
#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2))
#define AR_BTCOEX_WL_LNA 0x1940
#define AR_BTCOEX_RFGAIN_CTRL 0x1944
@@ -2211,5 +2348,7 @@ enum {
#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff
#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0
+#define AR_GLB_SWREG_DISCONT_MODE 0x2002c
+#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3
#endif
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
new file mode 100644
index 000000000000..44a08eb53c62
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -0,0 +1,532 @@
+/*
+ * 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 <linux/export.h>
+#include "ath9k.h"
+#include "reg.h"
+#include "hw-ops.h"
+
+const char *ath9k_hw_wow_event_to_string(u32 wow_event)
+{
+ if (wow_event & AH_WOW_MAGIC_PATTERN_EN)
+ return "Magic pattern";
+ if (wow_event & AH_WOW_USER_PATTERN_EN)
+ return "User pattern";
+ if (wow_event & AH_WOW_LINK_CHANGE)
+ return "Link change";
+ if (wow_event & AH_WOW_BEACON_MISS)
+ return "Beacon miss";
+
+ return "unknown reason";
+}
+EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
+
+static void ath9k_hw_config_serdes_wow_sleep(struct ath_hw *ah)
+{
+ int i;
+
+ for (i = 0; i < ah->iniPcieSerdesWow.ia_rows; i++)
+ REG_WRITE(ah, INI_RA(&ah->iniPcieSerdesWow, i, 0),
+ INI_RA(&ah->iniPcieSerdesWow, i, 1));
+
+ usleep_range(1000, 1500);
+}
+
+static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV);
+
+ /* set rx disable bit */
+ REG_WRITE(ah, AR_CR, AR_CR_RXD);
+
+ if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) {
+ ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
+ REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
+ return;
+ } else {
+ if (!AR_SREV_9300_20_OR_LATER(ah))
+ REG_WRITE(ah, AR_RXDP, 0x0);
+ }
+
+ /* AR9280 WoW has sleep issue, do not set it to sleep */
+ if (AR_SREV_9280_20(ah))
+ return;
+
+ REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
+}
+
+static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN];
+ u32 ctl[13] = {0};
+ u32 data_word[KAL_NUM_DATA_WORDS];
+ u8 i;
+ u32 wow_ka_data_word0;
+
+ memcpy(sta_mac_addr, common->macaddr, ETH_ALEN);
+ memcpy(ap_mac_addr, common->curbssid, ETH_ALEN);
+
+ /* set the transmit buffer */
+ ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
+
+ if (!(AR_SREV_9300_20_OR_LATER(ah)))
+ ctl[0] += (KAL_ANTENNA_MODE << 25);
+
+ ctl[1] = 0;
+ ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */
+ ctl[4] = 0;
+ ctl[7] = (ah->txchainmask) << 2;
+
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ ctl[2] = 0xf << 16; /* tx_tries 0 */
+ else
+ ctl[2] = 0x7 << 16; /* tx_tries 0 */
+
+
+ for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
+ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+ /* for AR9300 family 13 descriptor words */
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+
+ data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
+ (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
+ data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+ (ap_mac_addr[1] << 8) | (ap_mac_addr[0]);
+ data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) |
+ (ap_mac_addr[5] << 8) | (ap_mac_addr[4]);
+ data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) |
+ (sta_mac_addr[3] << 8) | (sta_mac_addr[2]);
+ data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) |
+ (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)) {
+ /* 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);
+ wow_ka_data_word0 = AR_WOW_TXBUF(13);
+ } else {
+ wow_ka_data_word0 = AR_WOW_TXBUF(12);
+ }
+
+ for (i = 0; i < KAL_NUM_DATA_WORDS; i++)
+ REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]);
+
+}
+
+void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern,
+ u8 *user_mask, int pattern_count,
+ int pattern_len)
+{
+ int i;
+ u32 pattern_val, mask_val;
+ u32 set, clr;
+
+ /* FIXME: should check count by querying the hardware capability */
+ if (pattern_count >= MAX_NUM_PATTERN)
+ return;
+
+ REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count));
+
+ /* set the registers for pattern */
+ for (i = 0; i < MAX_PATTERN_SIZE; i += 4) {
+ memcpy(&pattern_val, user_pattern, 4);
+ REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i),
+ pattern_val);
+ user_pattern += 4;
+ }
+
+ /* set the registers for mask */
+ for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) {
+ memcpy(&mask_val, user_mask, 4);
+ REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val);
+ user_mask += 4;
+ }
+
+ /* set the pattern length to be matched
+ *
+ * AR_WOW_LENGTH1_REG1
+ * bit 31:24 pattern 0 length
+ * bit 23:16 pattern 1 length
+ * bit 15:8 pattern 2 length
+ * bit 7:0 pattern 3 length
+ *
+ * AR_WOW_LENGTH1_REG2
+ * bit 31:24 pattern 4 length
+ * bit 23:16 pattern 5 length
+ * bit 15:8 pattern 6 length
+ * bit 7:0 pattern 7 length
+ *
+ * the below logic writes out the new
+ * pattern length for the corresponding
+ * pattern_count, while masking out the
+ * other fields
+ */
+
+ ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
+
+ if (!AR_SREV_9285_12_OR_LATER(ah))
+ return;
+
+ if (pattern_count < 4) {
+ /* Pattern 0-3 uses AR_WOW_LENGTH1 register */
+ set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+ AR_WOW_LEN1_SHIFT(pattern_count);
+ clr = AR_WOW_LENGTH1_MASK(pattern_count);
+ REG_RMW(ah, AR_WOW_LENGTH1, set, clr);
+ } else {
+ /* Pattern 4-7 uses AR_WOW_LENGTH2 register */
+ set = (pattern_len & AR_WOW_LENGTH_MAX) <<
+ AR_WOW_LEN2_SHIFT(pattern_count);
+ clr = AR_WOW_LENGTH2_MASK(pattern_count);
+ REG_RMW(ah, AR_WOW_LENGTH2, set, clr);
+ }
+
+}
+EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern);
+
+u32 ath9k_hw_wow_wakeup(struct ath_hw *ah)
+{
+ u32 wow_status = 0;
+ u32 val = 0, rval;
+ /*
+ * read the WoW status register to know
+ * the wakeup reason
+ */
+ rval = REG_READ(ah, AR_WOW_PATTERN);
+ val = AR_WOW_STATUS(rval);
+
+ /*
+ * mask only the WoW events that we have enabled. Sometimes
+ * we have spurious WoW events from the AR_WOW_PATTERN
+ * register. This mask will clean it up.
+ */
+
+ val &= ah->wow_event_mask;
+
+ if (val) {
+
+ if (val & AR_WOW_MAGIC_PAT_FOUND)
+ wow_status |= AH_WOW_MAGIC_PATTERN_EN;
+
+ if (AR_WOW_PATTERN_FOUND(val))
+ wow_status |= AH_WOW_USER_PATTERN_EN;
+
+ if (val & AR_WOW_KEEP_ALIVE_FAIL)
+ wow_status |= AH_WOW_LINK_CHANGE;
+
+ if (val & AR_WOW_BEACON_FAIL)
+ wow_status |= AH_WOW_BEACON_MISS;
+
+ }
+
+ /*
+ * set and clear WOW_PME_CLEAR registers for the chip to
+ * generate next wow signal.
+ * disable D3 before accessing other registers ?
+ */
+
+ /* do we need to check the bit value 0x01000000 (7-10) ?? */
+ REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR,
+ AR_PMCTRL_PWR_STATE_D1D3);
+
+ /*
+ * clear all events
+ */
+ REG_WRITE(ah, AR_WOW_PATTERN,
+ AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
+
+ /*
+ * tie reset register for AR9002 family of chipsets
+ * NB: not tieing it back might have some repurcussions.
+ */
+
+ if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ REG_SET_BIT(ah, AR_WA, AR_WA_UNTIE_RESET_EN |
+ AR_WA_POR_SHORT | AR_WA_RESET_EN);
+ }
+
+
+ /*
+ * restore the beacon threshold to init value
+ */
+ REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
+
+ /*
+ * Restore the way the PCI-E reset, Power-On-Reset, external
+ * PCIE_POR_SHORT pins are tied to its original value.
+ * Previously just before WoW sleep, we untie the PCI-E
+ * reset to our Chip's Power On Reset so that any PCI-E
+ * reset from the bus will not reset our chip
+ */
+
+ if (AR_SREV_9280_20_OR_LATER(ah) && ah->is_pciexpress)
+ ath9k_hw_configpcipowersave(ah, false);
+
+ ah->wow_event_mask = 0;
+
+ return wow_status;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_wakeup);
+
+void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable)
+{
+ u32 wow_event_mask;
+ u32 set, clr;
+
+ /*
+ * wow_event_mask is a mask to the AR_WOW_PATTERN register to
+ * indicate which WoW events we have enabled. The WoW events
+ * are from the 'pattern_enable' in this function and
+ * 'pattern_count' of ath9k_hw_wow_apply_pattern()
+ */
+
+ wow_event_mask = ah->wow_event_mask;
+
+ /*
+ * Untie Power-on-Reset from the PCI-E-Reset. When we are in
+ * WOW sleep, we do want the Reset from the PCI-E to disturb
+ * our hw state
+ */
+
+ if (ah->is_pciexpress) {
+
+ /*
+ * we need to untie the internal POR (power-on-reset)
+ * to the external PCI-E reset. We also need to tie
+ * the PCI-E Phy reset to the PCI-E reset.
+ */
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
+ clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
+ REG_RMW(ah, AR_WA, set, clr);
+ } else {
+ if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
+ set = AR9285_WA_DEFAULT;
+ else
+ set = AR9280_WA_DEFAULT;
+
+ /*
+ * In AR9280 and AR9285, bit 14 in WA register
+ * (disable L1) should only be set when device
+ * enters D3 state and be cleared when device
+ * comes back to D0
+ */
+
+ if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
+ set |= AR_WA_D3_L1_DISABLE;
+
+ clr = AR_WA_UNTIE_RESET_EN;
+ set |= AR_WA_RESET_EN | AR_WA_POR_SHORT;
+ REG_RMW(ah, AR_WA, set, clr);
+
+ /*
+ * for WoW sleep, we reprogram the SerDes so that the
+ * PLL and CLK REQ are both enabled. This uses more
+ * power but otherwise WoW sleep is unstable and the
+ * chip may disappear.
+ */
+
+ if (AR_SREV_9285_12_OR_LATER(ah))
+ ath9k_hw_config_serdes_wow_sleep(ah);
+
+ }
+ }
+
+ /*
+ * set the power states appropriately and enable PME
+ */
+ set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA |
+ AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR;
+
+ /*
+ * set and clear WOW_PME_CLEAR registers for the chip
+ * to generate next wow signal.
+ */
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+ clr = AR_PMCTRL_WOW_PME_CLR;
+ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+ /*
+ * Setup for:
+ * - beacon misses
+ * - magic pattern
+ * - keep alive timeout
+ * - pattern matching
+ */
+
+ /*
+ * Program default values for pattern backoff, aifs/slot/KAL count,
+ * beacon miss timeout, KAL timeout, etc.
+ */
+
+ set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
+ REG_SET_BIT(ah, AR_WOW_PATTERN, set);
+
+ set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) |
+ AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) |
+ AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT);
+ REG_SET_BIT(ah, AR_WOW_COUNT, set);
+
+ if (pattern_enable & AH_WOW_BEACON_MISS)
+ set = AR_WOW_BEACON_TIMO;
+ /* We are not using beacon miss, program a large value */
+ else
+ set = AR_WOW_BEACON_TIMO_MAX;
+
+ REG_WRITE(ah, AR_WOW_BCN_TIMO, set);
+
+ /*
+ * Keep alive timo in ms except AR9280
+ */
+ if (!pattern_enable || AR_SREV_9280(ah))
+ set = AR_WOW_KEEP_ALIVE_NEVER;
+ else
+ set = KAL_TIMEOUT * 32;
+
+ REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set);
+
+ /*
+ * Keep alive delay in us. based on 'power on clock',
+ * therefore in usec
+ */
+ set = KAL_DELAY * 1000;
+ REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set);
+
+ /*
+ * Create keep alive pattern to respond to beacons
+ */
+ ath9k_wow_create_keep_alive_pattern(ah);
+
+ /*
+ * Configure MAC WoW Registers
+ */
+
+ set = 0;
+ /* Send keep alive timeouts anyway */
+ clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
+
+ if (pattern_enable & AH_WOW_LINK_CHANGE)
+ wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL;
+ else
+ set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+ /*
+ * FIXME: For now disable keep alive frame
+ * failure. This seems to sometimes trigger
+ * unnecessary wake up with AR9485 chipsets.
+ */
+ set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
+
+ REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
+
+
+ /*
+ * we are relying on a bmiss failure. ensure we have
+ * enough threshold to prevent false positives
+ */
+ REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR,
+ AR_WOW_BMISSTHRESHOLD);
+
+ set = 0;
+ clr = 0;
+
+ if (pattern_enable & AH_WOW_BEACON_MISS) {
+ set = AR_WOW_BEACON_FAIL_EN;
+ wow_event_mask |= AR_WOW_BEACON_FAIL;
+ } else {
+ clr = AR_WOW_BEACON_FAIL_EN;
+ }
+
+ REG_RMW(ah, AR_WOW_BCN_EN, set, clr);
+
+ set = 0;
+ clr = 0;
+ /*
+ * Enable the magic packet registers
+ */
+ if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) {
+ set = AR_WOW_MAGIC_EN;
+ wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND;
+ } else {
+ clr = AR_WOW_MAGIC_EN;
+ }
+ set |= AR_WOW_MAC_INTR_EN;
+ REG_RMW(ah, AR_WOW_PATTERN, set, clr);
+
+ /*
+ * For AR9285 and later version of chipsets
+ * enable WoW pattern match for packets less
+ * than 256 bytes for all patterns
+ */
+ if (AR_SREV_9285_12_OR_LATER(ah))
+ REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
+ AR_WOW_PATTERN_SUPPORTED);
+
+ /*
+ * Set the power states appropriately and enable PME
+ */
+ clr = 0;
+ set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
+ AR_PMCTRL_PWR_PM_CTRL_ENA;
+ /*
+ * This is needed for AR9300 chipsets to wake-up
+ * the host.
+ */
+ if (AR_SREV_9300_20_OR_LATER(ah))
+ clr = AR_PCIE_PM_CTRL_ENA;
+
+ REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
+
+ if (AR_SREV_9462(ah)) {
+ /*
+ * this is needed to prevent the chip waking up
+ * the host within 3-4 seconds with certain
+ * platform/BIOS. The fix is to enable
+ * D1 & D3 to match original definition and
+ * also match the OTP value. Anyway this
+ * is more related to SW WOW.
+ */
+ clr = AR_PMCTRL_PWR_STATE_D1D3;
+ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+
+ set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
+ }
+
+
+
+ REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
+
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ /* to bring down WOW power low margin */
+ set = BIT(13);
+ REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
+ /* HW WoW */
+ clr = BIT(5);
+ REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
+ }
+
+ ath9k_hw_set_powermode_wow_sleep(ah);
+ ah->wow_event_mask = wow_event_mask;
+}
+EXPORT_SYMBOL(ath9k_hw_wow_enable);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4d571394c7a8..2c9da6b2ecb1 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -29,6 +29,8 @@
#define HT_LTF(_ns) (4 * (_ns))
#define SYMBOL_TIME(_ns) ((_ns) << 2) /* ns * 4 us */
#define SYMBOL_TIME_HALFGI(_ns) (((_ns) * 18 + 4) / 5) /* ns * 3.6 us */
+#define TIME_SYMBOLS(t) ((t) >> 2)
+#define TIME_SYMBOLS_HALFGI(t) (((t) * 5 - 4) / 18)
#define NUM_SYMBOLS_PER_USEC(_usec) (_usec >> 2)
#define NUM_SYMBOLS_PER_USEC_HALFGI(_usec) (((_usec*5)-4)/18)
@@ -74,50 +76,23 @@ enum {
MCS_HT40_SGI,
};
-static int ath_max_4ms_framelen[4][32] = {
- [MCS_HT20] = {
- 3212, 6432, 9648, 12864, 19300, 25736, 28952, 32172,
- 6424, 12852, 19280, 25708, 38568, 51424, 57852, 64280,
- 9628, 19260, 28896, 38528, 57792, 65532, 65532, 65532,
- 12828, 25656, 38488, 51320, 65532, 65532, 65532, 65532,
- },
- [MCS_HT20_SGI] = {
- 3572, 7144, 10720, 14296, 21444, 28596, 32172, 35744,
- 7140, 14284, 21428, 28568, 42856, 57144, 64288, 65532,
- 10700, 21408, 32112, 42816, 64228, 65532, 65532, 65532,
- 14256, 28516, 42780, 57040, 65532, 65532, 65532, 65532,
- },
- [MCS_HT40] = {
- 6680, 13360, 20044, 26724, 40092, 53456, 60140, 65532,
- 13348, 26700, 40052, 53400, 65532, 65532, 65532, 65532,
- 20004, 40008, 60016, 65532, 65532, 65532, 65532, 65532,
- 26644, 53292, 65532, 65532, 65532, 65532, 65532, 65532,
- },
- [MCS_HT40_SGI] = {
- 7420, 14844, 22272, 29696, 44544, 59396, 65532, 65532,
- 14832, 29668, 44504, 59340, 65532, 65532, 65532, 65532,
- 22232, 44464, 65532, 65532, 65532, 65532, 65532, 65532,
- 29616, 59232, 65532, 65532, 65532, 65532, 65532, 65532,
- }
-};
-
/*********************/
/* Aggregation logic */
/*********************/
-static void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
+void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
__acquires(&txq->axq_lock)
{
spin_lock_bh(&txq->axq_lock);
}
-static void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
+void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
__releases(&txq->axq_lock)
{
spin_unlock_bh(&txq->axq_lock);
}
-static void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
+void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
__releases(&txq->axq_lock)
{
struct sk_buff_head q;
@@ -614,10 +589,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
rcu_read_unlock();
- if (needreset) {
- RESET_STAT_INC(sc, RESET_TYPE_TX_ERROR);
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- }
+ if (needreset)
+ ath9k_queue_reset(sc, RESET_TYPE_TX_ERROR);
}
static bool ath_lookup_legacy(struct ath_buf *bf)
@@ -650,6 +623,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
struct ieee80211_tx_rate *rates;
u32 max_4ms_framelen, frmlen;
u16 aggr_limit, bt_aggr_limit, legacy = 0;
+ int q = tid->ac->txq->mac80211_qnum;
int i;
skb = bf->bf_mpdu;
@@ -658,8 +632,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
/*
* Find the lowest frame length among the rate series that will have a
- * 4ms transmit duration.
- * TODO - TXOP limit needs to be considered.
+ * 4ms (or TXOP limited) transmit duration.
*/
max_4ms_framelen = ATH_AMPDU_LIMIT_MAX;
@@ -682,7 +655,7 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
modeidx++;
- frmlen = ath_max_4ms_framelen[modeidx][rates[i].idx];
+ frmlen = sc->tx.max_aggr_framelen[q][modeidx][rates[i].idx];
max_4ms_framelen = min(max_4ms_framelen, frmlen);
}
@@ -929,6 +902,44 @@ static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, int pktlen,
return duration;
}
+static int ath_max_framelen(int usec, int mcs, bool ht40, bool sgi)
+{
+ int streams = HT_RC_2_STREAMS(mcs);
+ int symbols, bits;
+ int bytes = 0;
+
+ symbols = sgi ? TIME_SYMBOLS_HALFGI(usec) : TIME_SYMBOLS(usec);
+ bits = symbols * bits_per_symbol[mcs % 8][ht40] * streams;
+ bits -= OFDM_PLCP_BITS;
+ bytes = bits / 8;
+ bytes -= L_STF + L_LTF + L_SIG + HT_SIG + HT_STF + HT_LTF(streams);
+ if (bytes > 65532)
+ bytes = 65532;
+
+ return bytes;
+}
+
+void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop)
+{
+ u16 *cur_ht20, *cur_ht20_sgi, *cur_ht40, *cur_ht40_sgi;
+ int mcs;
+
+ /* 4ms is the default (and maximum) duration */
+ if (!txop || txop > 4096)
+ txop = 4096;
+
+ cur_ht20 = sc->tx.max_aggr_framelen[queue][MCS_HT20];
+ cur_ht20_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT20_SGI];
+ cur_ht40 = sc->tx.max_aggr_framelen[queue][MCS_HT40];
+ cur_ht40_sgi = sc->tx.max_aggr_framelen[queue][MCS_HT40_SGI];
+ for (mcs = 0; mcs < 32; mcs++) {
+ cur_ht20[mcs] = ath_max_framelen(txop, mcs, false, false);
+ cur_ht20_sgi[mcs] = ath_max_framelen(txop, mcs, false, true);
+ cur_ht40[mcs] = ath_max_framelen(txop, mcs, true, false);
+ cur_ht40_sgi[mcs] = ath_max_framelen(txop, mcs, true, true);
+ }
+}
+
static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
struct ath_tx_info *info, int len)
{
@@ -1165,6 +1176,7 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
{
struct ath_atx_tid *txtid;
struct ath_node *an;
+ u8 density;
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
@@ -1172,6 +1184,17 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
return -EAGAIN;
+ /* update ampdu factor/density, they may have changed. This may happen
+ * in HT IBSS when a beacon with HT-info is received after the station
+ * has already been added.
+ */
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR +
+ sta->ht_cap.ampdu_factor);
+ density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density);
+ an->mpdudensity = density;
+ }
+
txtid->state |= AGGR_ADDBA_PROGRESS;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
@@ -1391,16 +1414,6 @@ int ath_txq_update(struct ath_softc *sc, int qnum,
int error = 0;
struct ath9k_tx_queue_info qi;
- if (qnum == sc->beacon.beaconq) {
- /*
- * XXX: for beacon queue, we just save the parameter.
- * It will be picked up by ath_beaconq_config when
- * it's necessary.
- */
- sc->beacon.beacon_qi = *qinfo;
- return 0;
- }
-
BUG_ON(sc->tx.txq[qnum].axq_qnum != qnum);
ath9k_hw_get_txq_props(ah, qnum, &qi);
@@ -1526,7 +1539,7 @@ bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
int i;
u32 npend = 0;
- if (sc->sc_flags & SC_OP_INVALID)
+ if (test_bit(SC_OP_INVALID, &sc->sc_flags))
return true;
ath9k_hw_abort_tx_dma(ah);
@@ -1574,7 +1587,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
struct ath_atx_ac *ac, *ac_tmp, *last_ac;
struct ath_atx_tid *tid, *last_tid;
- if (work_pending(&sc->hw_reset_work) || list_empty(&txq->axq_acq) ||
+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags) ||
+ list_empty(&txq->axq_acq) ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
return;
@@ -1976,7 +1990,8 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
ath_txq_lock(sc, txq);
if (txq == sc->tx.txq_map[q] &&
- ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
+ ++txq->pending_frames > sc->tx.txq_max_pending[q] &&
+ !txq->stopped) {
ieee80211_stop_queue(sc->hw, q);
txq->stopped = true;
}
@@ -1999,6 +2014,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_hdr * hdr = (struct ieee80211_hdr *)skb->data;
int q, padpos, padsize;
+ unsigned long flags;
ath_dbg(common, XMIT, "TX complete: skb: %p\n", skb);
@@ -2017,6 +2033,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
skb_pull(skb, padsize);
}
+ spin_lock_irqsave(&sc->sc_pm_lock, flags);
if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) {
sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
ath_dbg(common, PS,
@@ -2026,13 +2043,15 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
PS_WAIT_FOR_PSPOLL_DATA |
PS_WAIT_FOR_TX_ACK));
}
+ spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
q = skb_get_queue_mapping(skb);
if (txq == sc->tx.txq_map[q]) {
if (WARN_ON(--txq->pending_frames < 0))
txq->pending_frames = 0;
- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
+ if (txq->stopped &&
+ txq->pending_frames < sc->tx.txq_max_pending[q]) {
ieee80211_wake_queue(sc->hw, q);
txq->stopped = false;
}
@@ -2176,7 +2195,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
ath_txq_lock(sc, txq);
for (;;) {
- if (work_pending(&sc->hw_reset_work))
+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
break;
if (list_empty(&txq->axq_q)) {
@@ -2236,46 +2255,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
ath_txq_unlock_complete(sc, txq);
}
-static void ath_tx_complete_poll_work(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc,
- tx_complete_work.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)) {
- txq = &sc->tx.txq[i];
- ath_txq_lock(sc, txq);
- if (txq->axq_depth) {
- if (txq->axq_tx_inprogress) {
- needreset = true;
- ath_txq_unlock(sc, txq);
- break;
- } else {
- txq->axq_tx_inprogress = true;
- }
- }
- ath_txq_unlock_complete(sc, txq);
- }
-
- if (needreset) {
- ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
- "tx hung, resetting the chip\n");
- RESET_STAT_INC(sc, RESET_TYPE_TX_HANG);
- ieee80211_queue_work(sc->hw, &sc->hw_reset_work);
- }
-
- ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
- msecs_to_jiffies(ATH_TX_COMPLETE_POLL_INT));
-}
-
-
-
void ath_tx_tasklet(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
@@ -2299,7 +2278,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
int status;
for (;;) {
- if (work_pending(&sc->hw_reset_work))
+ if (test_bit(SC_OP_HW_RESET, &sc->sc_flags))
break;
status = ath9k_hw_txprocdesc(ah, NULL, (void *)&ts);
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 0cea20e3e250..376be11161c0 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -289,6 +289,7 @@ struct ar9170 {
unsigned int mem_block_size;
unsigned int rx_size;
unsigned int tx_seq_table;
+ bool ba_filter;
} fw;
/* interface configuration combinations */
@@ -425,6 +426,10 @@ struct ar9170 {
struct sk_buff *rx_failover;
int rx_failover_missing;
+ /* FIFO for collecting outstanding BlockAckRequest */
+ struct list_head bar_list[__AR9170_NUM_TXQ];
+ spinlock_t bar_list_lock[__AR9170_NUM_TXQ];
+
#ifdef CONFIG_CARL9170_WPC
struct {
bool pbc_state;
@@ -468,6 +473,12 @@ enum carl9170_ps_off_override_reasons {
PS_OFF_BCN = BIT(1),
};
+struct carl9170_bar_list_entry {
+ struct list_head list;
+ struct rcu_head head;
+ struct sk_buff *skb;
+};
+
struct carl9170_ba_stats {
u8 ampdu_len;
u8 ampdu_ack_len;
diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c
index 195dc6538110..39a63874b275 100644
--- a/drivers/net/wireless/ath/carl9170/cmd.c
+++ b/drivers/net/wireless/ath/carl9170/cmd.c
@@ -138,7 +138,7 @@ int carl9170_reboot(struct ar9170 *ar)
if (!cmd)
return -ENOMEM;
- err = __carl9170_exec_cmd(ar, (struct carl9170_cmd *)cmd, true);
+ err = __carl9170_exec_cmd(ar, cmd, true);
return err;
}
diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c
index 5c73c03872f3..c5ca6f1f5836 100644
--- a/drivers/net/wireless/ath/carl9170/fw.c
+++ b/drivers/net/wireless/ath/carl9170/fw.c
@@ -307,6 +307,9 @@ static int carl9170_fw(struct ar9170 *ar, const __u8 *data, size_t len)
if (SUPP(CARL9170FW_WOL))
device_set_wakeup_enable(&ar->udev->dev, true);
+ if (SUPP(CARL9170FW_RX_BA_FILTER))
+ ar->fw.ba_filter = true;
+
if_comb_types = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT);
diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
index 6d9c0891ce7f..66848d47c88e 100644
--- a/drivers/net/wireless/ath/carl9170/fwdesc.h
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -78,6 +78,9 @@ enum carl9170fw_feature_list {
/* HW (ANI, CCA, MIB) tally counters */
CARL9170FW_HW_COUNTERS,
+ /* Firmware will pass BA when BARs are queued */
+ CARL9170FW_RX_BA_FILTER,
+
/* KEEP LAST */
__CARL9170FW_FEATURE_NUM
};
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 8d2523b3f722..858e58dfc4dc 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -949,6 +949,9 @@ static void carl9170_op_configure_filter(struct ieee80211_hw *hw,
if (ar->fw.rx_filter && changed_flags & ar->rx_filter_caps) {
u32 rx_filter = 0;
+ if (!ar->fw.ba_filter)
+ rx_filter |= CARL9170_RX_FILTER_CTL_OTHER;
+
if (!(*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL)))
rx_filter |= CARL9170_RX_FILTER_BAD;
@@ -1753,6 +1756,9 @@ void *carl9170_alloc(size_t priv_size)
for (i = 0; i < ar->hw->queues; i++) {
skb_queue_head_init(&ar->tx_status[i]);
skb_queue_head_init(&ar->tx_pending[i]);
+
+ INIT_LIST_HEAD(&ar->bar_list[i]);
+ spin_lock_init(&ar->bar_list_lock[i]);
}
INIT_WORK(&ar->ps_work, carl9170_ps_work);
INIT_WORK(&ar->ping_work, carl9170_ping_work);
diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c
index 84b22eec7abd..6f6a34155667 100644
--- a/drivers/net/wireless/ath/carl9170/rx.c
+++ b/drivers/net/wireless/ath/carl9170/rx.c
@@ -161,7 +161,7 @@ static void carl9170_cmd_callback(struct ar9170 *ar, u32 len, void *buffer)
void carl9170_handle_command_response(struct ar9170 *ar, void *buf, u32 len)
{
- struct carl9170_rsp *cmd = (void *) buf;
+ struct carl9170_rsp *cmd = buf;
struct ieee80211_vif *vif;
if (carl9170_check_sequence(ar, cmd->hdr.seq))
@@ -520,7 +520,7 @@ static u8 *carl9170_find_ie(u8 *data, unsigned int len, u8 ie)
*/
static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
{
- struct ieee80211_hdr *hdr = (void *) data;
+ struct ieee80211_hdr *hdr = data;
struct ieee80211_tim_ie *tim_ie;
u8 *tim;
u8 tim_len;
@@ -576,6 +576,53 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len)
}
}
+static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len)
+{
+ struct ieee80211_bar *bar = (void *) data;
+ struct carl9170_bar_list_entry *entry;
+ unsigned int queue;
+
+ if (likely(!ieee80211_is_back(bar->frame_control)))
+ return;
+
+ if (len <= sizeof(*bar) + FCS_LEN)
+ return;
+
+ queue = TID_TO_WME_AC(((le16_to_cpu(bar->control) &
+ IEEE80211_BAR_CTRL_TID_INFO_MASK) >>
+ IEEE80211_BAR_CTRL_TID_INFO_SHIFT) & 7);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(entry, &ar->bar_list[queue], list) {
+ struct sk_buff *entry_skb = entry->skb;
+ struct _carl9170_tx_superframe *super = (void *)entry_skb->data;
+ struct ieee80211_bar *entry_bar = (void *)super->frame_data;
+
+#define TID_CHECK(a, b) ( \
+ ((a) & cpu_to_le16(IEEE80211_BAR_CTRL_TID_INFO_MASK)) == \
+ ((b) & cpu_to_le16(IEEE80211_BAR_CTRL_TID_INFO_MASK))) \
+
+ if (bar->start_seq_num == entry_bar->start_seq_num &&
+ TID_CHECK(bar->control, entry_bar->control) &&
+ compare_ether_addr(bar->ra, entry_bar->ta) == 0 &&
+ compare_ether_addr(bar->ta, entry_bar->ra) == 0) {
+ struct ieee80211_tx_info *tx_info;
+
+ tx_info = IEEE80211_SKB_CB(entry_skb);
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+
+ spin_lock_bh(&ar->bar_list_lock[queue]);
+ list_del_rcu(&entry->list);
+ spin_unlock_bh(&ar->bar_list_lock[queue]);
+ kfree_rcu(entry, head);
+ break;
+ }
+ }
+ rcu_read_unlock();
+
+#undef TID_CHECK
+}
+
static bool carl9170_ampdu_check(struct ar9170 *ar, u8 *buf, u8 ms)
{
__le16 fc;
@@ -738,6 +785,8 @@ static void carl9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len)
carl9170_ps_beacon(ar, buf, mpdu_len);
+ carl9170_ba_check(ar, buf, mpdu_len);
+
skb = carl9170_rx_copy_data(buf, mpdu_len);
if (!skb)
goto drop;
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index aed305177af6..6a8681407a1d 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -277,11 +277,11 @@ static void carl9170_tx_release(struct kref *ref)
return;
BUILD_BUG_ON(
- offsetof(struct ieee80211_tx_info, status.ampdu_ack_len) != 23);
+ offsetof(struct ieee80211_tx_info, status.ack_signal) != 20);
- memset(&txinfo->status.ampdu_ack_len, 0,
+ memset(&txinfo->status.ack_signal, 0,
sizeof(struct ieee80211_tx_info) -
- offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
+ offsetof(struct ieee80211_tx_info, status.ack_signal));
if (atomic_read(&ar->tx_total_queued))
ar->tx_schedule = true;
@@ -436,6 +436,45 @@ out_rcu:
rcu_read_unlock();
}
+static void carl9170_tx_bar_status(struct ar9170 *ar, struct sk_buff *skb,
+ struct ieee80211_tx_info *tx_info)
+{
+ struct _carl9170_tx_superframe *super = (void *) skb->data;
+ struct ieee80211_bar *bar = (void *) super->frame_data;
+
+ /*
+ * Unlike all other frames, the status report for BARs does
+ * not directly come from the hardware as it is incapable of
+ * matching a BA to a previously send BAR.
+ * Instead the RX-path will scan for incoming BAs and set the
+ * IEEE80211_TX_STAT_ACK if it sees one that was likely
+ * caused by a BAR from us.
+ */
+
+ if (unlikely(ieee80211_is_back_req(bar->frame_control)) &&
+ !(tx_info->flags & IEEE80211_TX_STAT_ACK)) {
+ struct carl9170_bar_list_entry *entry;
+ int queue = skb_get_queue_mapping(skb);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(entry, &ar->bar_list[queue], list) {
+ if (entry->skb == skb) {
+ spin_lock_bh(&ar->bar_list_lock[queue]);
+ list_del_rcu(&entry->list);
+ spin_unlock_bh(&ar->bar_list_lock[queue]);
+ kfree_rcu(entry, head);
+ goto out;
+ }
+ }
+
+ WARN(1, "bar not found in %d - ra:%pM ta:%pM c:%x ssn:%x\n",
+ queue, bar->ra, bar->ta, bar->control,
+ bar->start_seq_num);
+out:
+ rcu_read_unlock();
+ }
+}
+
void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
const bool success)
{
@@ -445,6 +484,8 @@ void carl9170_tx_status(struct ar9170 *ar, struct sk_buff *skb,
txinfo = IEEE80211_SKB_CB(skb);
+ carl9170_tx_bar_status(ar, skb, txinfo);
+
if (success)
txinfo->flags |= IEEE80211_TX_STAT_ACK;
else
@@ -1265,6 +1306,26 @@ out_rcu:
return false;
}
+static void carl9170_bar_check(struct ar9170 *ar, struct sk_buff *skb)
+{
+ struct _carl9170_tx_superframe *super = (void *) skb->data;
+ struct ieee80211_bar *bar = (void *) super->frame_data;
+
+ if (unlikely(ieee80211_is_back_req(bar->frame_control)) &&
+ skb->len >= sizeof(struct ieee80211_bar)) {
+ struct carl9170_bar_list_entry *entry;
+ unsigned int queue = skb_get_queue_mapping(skb);
+
+ entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
+ if (!WARN_ON_ONCE(!entry)) {
+ entry->skb = skb;
+ spin_lock_bh(&ar->bar_list_lock[queue]);
+ list_add_tail_rcu(&entry->list, &ar->bar_list[queue]);
+ spin_unlock_bh(&ar->bar_list_lock[queue]);
+ }
+ }
+}
+
static void carl9170_tx(struct ar9170 *ar)
{
struct sk_buff *skb;
@@ -1287,6 +1348,8 @@ static void carl9170_tx(struct ar9170 *ar)
if (unlikely(carl9170_tx_ps_drop(ar, skb)))
continue;
+ carl9170_bar_check(ar, skb);
+
atomic_inc(&ar->tx_total_pending);
q = __carl9170_get_queue(ar, i);
diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h
index e651db856344..2ec3e9191e4d 100644
--- a/drivers/net/wireless/ath/carl9170/version.h
+++ b/drivers/net/wireless/ath/carl9170/version.h
@@ -1,7 +1,7 @@
#ifndef __CARL9170_SHARED_VERSION_H
#define __CARL9170_SHARED_VERSION_H
-#define CARL9170FW_VERSION_YEAR 11
-#define CARL9170FW_VERSION_MONTH 8
-#define CARL9170FW_VERSION_DAY 15
-#define CARL9170FW_VERSION_GIT "1.9.4"
+#define CARL9170FW_VERSION_YEAR 12
+#define CARL9170FW_VERSION_MONTH 7
+#define CARL9170FW_VERSION_DAY 7
+#define CARL9170FW_VERSION_GIT "1.9.6"
#endif /* __CARL9170_SHARED_VERSION_H */
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index d07c0301da6a..4a4e98f71807 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -2952,10 +2952,10 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc)
/* current AP address - only in reassoc frame */
if (is_reassoc) {
memcpy(body.ap, priv->CurrentBSSID, 6);
- ssid_el_p = (u8 *)&body.ssid_el_id;
+ ssid_el_p = &body.ssid_el_id;
bodysize = 18 + priv->SSID_size;
} else {
- ssid_el_p = (u8 *)&body.ap[0];
+ ssid_el_p = &body.ap[0];
bodysize = 12 + priv->SSID_size;
}
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index c06b6cb5c91e..7c899fc7ddd0 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -870,13 +870,6 @@ struct b43_wl {
* handler, only. This basically is just the IRQ mask register. */
spinlock_t hardirq_lock;
- /* The number of queues that were registered with the mac80211 subsystem
- * initially. This is a backup copy of hw->queues in case hw->queues has
- * to be dynamically lowered at runtime (Firmware does not support QoS).
- * hw->queues has to be restored to the original value before unregistering
- * from the mac80211 subsystem. */
- u16 mac80211_initially_registered_queues;
-
/* Set this if we call ieee80211_register_hw() and check if we call
* ieee80211_unregister_hw(). */
bool hw_registred;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 1b988f26bdf1..b80352b308d5 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2359,6 +2359,8 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)
if (err)
goto err_load;
+ fw->opensource = (ctx->req_type == B43_FWTYPE_OPENSOURCE);
+
return 0;
err_no_ucode:
@@ -2434,6 +2436,10 @@ static void b43_request_firmware(struct work_struct *work)
goto out;
start_ieee80211:
+ wl->hw->queues = B43_QOS_QUEUE_NUM;
+ if (!modparam_qos || dev->fw.opensource)
+ wl->hw->queues = 1;
+
err = ieee80211_register_hw(wl->hw);
if (err)
goto err_one_core_detach;
@@ -2537,11 +2543,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)
dev->fw.hdr_format = B43_FW_HDR_410;
else
dev->fw.hdr_format = B43_FW_HDR_351;
- dev->fw.opensource = (fwdate == 0xFFFF);
+ WARN_ON(dev->fw.opensource != (fwdate == 0xFFFF));
- /* Default to use-all-queues. */
- dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues;
- dev->qos_enabled = !!modparam_qos;
+ dev->qos_enabled = dev->wl->hw->queues > 1;
/* Default to firmware/hardware crypto acceleration. */
dev->hwcrypto_enabled = true;
@@ -2559,14 +2563,8 @@ static int b43_upload_microcode(struct b43_wldev *dev)
/* Disable hardware crypto and fall back to software crypto. */
dev->hwcrypto_enabled = false;
}
- if (!(fwcapa & B43_FWCAPA_QOS)) {
- b43info(dev->wl, "QoS not supported by firmware\n");
- /* Disable QoS. Tweak hw->queues to 1. It will be restored before
- * ieee80211_unregister to make sure the networking core can
- * properly free possible resources. */
- dev->wl->hw->queues = 1;
- dev->qos_enabled = false;
- }
+ /* adding QoS support should use an offline discovery mechanism */
+ WARN(fwcapa & B43_FWCAPA_QOS, "QoS in OpenFW not supported\n");
} else {
b43info(dev->wl, "Loading firmware version %u.%u "
"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n",
@@ -5298,8 +5296,6 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
- hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
- wl->mac80211_initially_registered_queues = hw->queues;
wl->hw_registred = false;
hw->max_rates = 2;
SET_IEEE80211_DEV(hw, dev->dev);
@@ -5374,10 +5370,6 @@ static void b43_bcma_remove(struct bcma_device *core)
B43_WARN_ON(!wl);
if (wl->current_dev == wldev && wl->hw_registred) {
- /* Restore the queues count before unregistering, because firmware detect
- * might have modified it. Restoring is important, so the networking
- * stack can properly free resources. */
- wl->hw->queues = wl->mac80211_initially_registered_queues;
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}
@@ -5452,10 +5444,6 @@ static void b43_ssb_remove(struct ssb_device *sdev)
B43_WARN_ON(!wl);
if (wl->current_dev == wldev && wl->hw_registred) {
- /* Restore the queues count before unregistering, because firmware detect
- * might have modified it. Restoring is important, so the networking
- * stack can properly free resources. */
- wl->hw->queues = wl->mac80211_initially_registered_queues;
b43_leds_stop(wldev);
ieee80211_unregister_hw(wl->hw);
}
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 108118820b36..b92bb9c92ad1 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1369,7 +1369,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
i << 2);
b43_nphy_poll_rssi(dev, 2, results[i], 8);
}
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < 4; i += 2) {
s32 curr;
s32 mind = 40;
s32 minpoll = 249;
@@ -1415,14 +1415,15 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
b43_nphy_scale_offset_rssi(dev, 0, 0, core + 1, 1, i);
b43_nphy_poll_rssi(dev, i, poll_results, 8);
for (j = 0; j < 4; j++) {
- if (j / 2 == core)
+ if (j / 2 == core) {
offset[j] = 232 - poll_results[j];
- if (offset[j] < 0)
- offset[j] = -(abs(offset[j] + 4) / 8);
- else
- offset[j] = (offset[j] + 4) / 8;
- b43_nphy_scale_offset_rssi(dev, 0,
- offset[2 * core], core + 1, j % 2, i);
+ if (offset[j] < 0)
+ offset[j] = -(abs(offset[j] + 4) / 8);
+ else
+ offset[j] = (offset[j] + 4) / 8;
+ b43_nphy_scale_offset_rssi(dev, 0,
+ offset[2 * core], core + 1, j % 2, i);
+ }
}
}
}
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index b31ccc02fa21..136510edf3cf 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -663,7 +663,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
u32 uninitialized_var(macstat);
u16 chanid;
u16 phytype;
- int padding;
+ int padding, rate_idx;
memset(&status, 0, sizeof(status));
@@ -766,16 +766,17 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
}
if (phystat0 & B43_RX_PHYST0_OFDM)
- status.rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
+ rate_idx = b43_plcp_get_bitrate_idx_ofdm(plcp,
phytype == B43_PHYTYPE_A);
else
- status.rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
- if (unlikely(status.rate_idx == -1)) {
+ rate_idx = b43_plcp_get_bitrate_idx_cck(plcp);
+ if (unlikely(rate_idx == -1)) {
/* PLCP seems to be corrupted.
* Drop the frame, if we are not interested in corrupted frames. */
if (!(dev->wl->filter_flags & FIF_PLCPFAIL))
goto drop;
}
+ status.rate_idx = rate_idx;
status.antenna = !!(phystat0 & B43_RX_PHYST0_ANT);
/*
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index f1f8bd09bd87..2d3c6644f82d 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -52,7 +52,7 @@ struct b43legacy_dmadesc32 *op32_idx2desc(struct b43legacy_dmaring *ring,
desc = ring->descbase;
desc = &(desc[slot]);
- return (struct b43legacy_dmadesc32 *)desc;
+ return desc;
}
static void op32_fill_descriptor(struct b43legacy_dmaring *ring,
@@ -1072,7 +1072,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring,
meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
/* create a bounce buffer in zone_dma on mapping failure. */
if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) {
- bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
+ bounce_skb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA);
if (!bounce_skb) {
ring->current_slot = old_top_slot;
ring->used_slots = old_used_slots;
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index eae691e2f7dd..8156135a0590 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1508,7 +1508,7 @@ static void b43legacy_release_firmware(struct b43legacy_wldev *dev)
static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl)
{
- b43legacyerr(wl, "You must go to http://linuxwireless.org/en/users/"
+ b43legacyerr(wl, "You must go to http://wireless.kernel.org/en/users/"
"Drivers/b43#devicefirmware "
"and download the correct firmware (version 3).\n");
}
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index a8012f2749ee..b8ffea6f5c64 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -269,8 +269,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
(&txhdr->plcp), plcp_fragment_len,
rate);
- b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
- (&txhdr->plcp_fb), plcp_fragment_len,
+ b43legacy_generate_plcp_hdr(&txhdr->plcp_fb, plcp_fragment_len,
rate_fb->hw_value);
/* PHY TX Control word */
@@ -340,8 +339,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
(&txhdr->rts_plcp),
len, rts_rate);
- b43legacy_generate_plcp_hdr((struct b43legacy_plcp_hdr4 *)
- (&txhdr->rts_plcp_fb),
+ b43legacy_generate_plcp_hdr(&txhdr->rts_plcp_fb,
len, rts_rate_fb);
hdr = (struct ieee80211_hdr *)(&txhdr->rts_frame);
txhdr->rts_dur_fb = hdr->duration_id;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
index abb48032753b..9d5170b6df50 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile
@@ -34,3 +34,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \
sdio_chip.o
brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
usb.o
+brcmfmac-$(CONFIG_BRCMDBG) += \
+ dhd_dbg.o \ No newline at end of file
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 82f51dbd0d66..49765d34b4e0 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -44,6 +44,7 @@
#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329
#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330
+#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334
#define SDIO_FUNC1_BLOCKSIZE 64
#define SDIO_FUNC2_BLOCKSIZE 512
@@ -52,6 +53,7 @@
static const struct sdio_device_id brcmf_sdmmc_ids[] = {
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)},
{SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)},
+ {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)},
{ /* end: all zeroes */ },
};
MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
index 9f637014486e..a11fe54f5950 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h
@@ -613,6 +613,9 @@ struct brcmf_pub {
struct work_struct multicast_work;
u8 macvalue[ETH_ALEN];
atomic_t pend_8021x_cnt;
+#ifdef DEBUG
+ struct dentry *dbgfs_dir;
+#endif
};
struct brcmf_if_event {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
index 366916494be4..537f499cc5d2 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
@@ -36,6 +36,13 @@ struct dngl_stats {
unsigned long multicast; /* multicast packets received */
};
+struct brcmf_bus_dcmd {
+ char *name;
+ char *param;
+ int param_len;
+ struct list_head list;
+};
+
/* interface structure between common and bus layer */
struct brcmf_bus {
u8 type; /* bus type */
@@ -50,6 +57,7 @@ struct brcmf_bus {
unsigned long tx_realloc; /* Tx packets realloced for headroom */
struct dngl_stats dstats; /* Stats for dongle-based data */
u8 align; /* bus alignment requirement */
+ struct list_head dcmd_list;
/* interface functions pointers */
/* Stop bus module: clear pending frames, disable data flow */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
index 236cb9fa460c..2621dd3d7dcd 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
@@ -800,13 +800,13 @@ 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;
- u32 dongle_align = drvr->bus_if->align;
- u32 glom = 0;
u32 roaming = 1;
uint bcn_timeout = 3;
int scan_assoc_time = 40;
int scan_unassoc_time = 40;
int i;
+ struct brcmf_bus_dcmd *cmdlst;
+ struct list_head *cur, *q;
mutex_lock(&drvr->proto_block);
@@ -827,17 +827,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
/* Print fw version info */
brcmf_dbg(ERROR, "Firmware version = %s\n", buf);
- /* Match Host and Dongle rx alignment */
- brcmf_c_mkiovar("bus:txglomalign", (char *)&dongle_align, 4, iovbuf,
- sizeof(iovbuf));
- brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf,
- sizeof(iovbuf));
-
- /* disable glom option per default */
- brcmf_c_mkiovar("bus:txglom", (char *)&glom, 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 */
brcmf_c_mkiovar("bcn_timeout", (char *)&bcn_timeout, 4, iovbuf,
@@ -874,6 +863,20 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
0, true);
}
+ /* set bus specific command if there is any */
+ list_for_each_safe(cur, q, &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));
+ }
+ list_del(cur);
+ kfree(cmdlst);
+ }
+
mutex_unlock(&drvr->proto_block);
return 0;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
new file mode 100644
index 000000000000..7f89540b56da
--- /dev/null
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
@@ -0,0 +1,126 @@
+/*
+ * 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/debugfs.h>
+#include <linux/if_ether.h>
+#include <linux/if.h>
+#include <linux/ieee80211.h>
+#include <linux/module.h>
+
+#include <defs.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include "dhd.h"
+#include "dhd_bus.h"
+#include "dhd_dbg.h"
+
+static struct dentry *root_folder;
+
+void brcmf_debugfs_init(void)
+{
+ root_folder = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (IS_ERR(root_folder))
+ root_folder = NULL;
+}
+
+void brcmf_debugfs_exit(void)
+{
+ if (!root_folder)
+ return;
+
+ debugfs_remove_recursive(root_folder);
+ root_folder = NULL;
+}
+
+int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+{
+ if (!root_folder)
+ return -ENODEV;
+
+ drvr->dbgfs_dir = debugfs_create_dir(dev_name(drvr->dev), root_folder);
+ return PTR_RET(drvr->dbgfs_dir);
+}
+
+void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+{
+ if (!IS_ERR_OR_NULL(drvr->dbgfs_dir))
+ debugfs_remove_recursive(drvr->dbgfs_dir);
+}
+
+struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr)
+{
+ return drvr->dbgfs_dir;
+}
+
+static
+ssize_t brcmf_debugfs_sdio_counter_read(struct file *f, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_sdio_count *sdcnt = f->private_data;
+ char buf[750];
+ int res;
+
+ /* only allow read from start */
+ if (*ppos > 0)
+ return 0;
+
+ res = scnprintf(buf, sizeof(buf),
+ "intrcount: %u\nlastintrs: %u\n"
+ "pollcnt: %u\nregfails: %u\n"
+ "tx_sderrs: %u\nfcqueued: %u\n"
+ "rxrtx: %u\nrx_toolong: %u\n"
+ "rxc_errors: %u\nrx_hdrfail: %u\n"
+ "rx_badhdr: %u\nrx_badseq: %u\n"
+ "fc_rcvd: %u\nfc_xoff: %u\n"
+ "fc_xon: %u\nrxglomfail: %u\n"
+ "rxglomframes: %u\nrxglompkts: %u\n"
+ "f2rxhdrs: %u\nf2rxdata: %u\n"
+ "f2txdata: %u\nf1regdata: %u\n"
+ "tickcnt: %u\ntx_ctlerrs: %lu\n"
+ "tx_ctlpkts: %lu\nrx_ctlerrs: %lu\n"
+ "rx_ctlpkts: %lu\nrx_readahead: %lu\n",
+ sdcnt->intrcount, sdcnt->lastintrs,
+ sdcnt->pollcnt, sdcnt->regfails,
+ sdcnt->tx_sderrs, sdcnt->fcqueued,
+ sdcnt->rxrtx, sdcnt->rx_toolong,
+ sdcnt->rxc_errors, sdcnt->rx_hdrfail,
+ sdcnt->rx_badhdr, sdcnt->rx_badseq,
+ sdcnt->fc_rcvd, sdcnt->fc_xoff,
+ sdcnt->fc_xon, sdcnt->rxglomfail,
+ sdcnt->rxglomframes, sdcnt->rxglompkts,
+ sdcnt->f2rxhdrs, sdcnt->f2rxdata,
+ sdcnt->f2txdata, sdcnt->f1regdata,
+ sdcnt->tickcnt, sdcnt->tx_ctlerrs,
+ sdcnt->tx_ctlpkts, sdcnt->rx_ctlerrs,
+ sdcnt->rx_ctlpkts, sdcnt->rx_readahead_cnt);
+
+ return simple_read_from_buffer(data, count, ppos, buf, res);
+}
+
+static const struct file_operations brcmf_debugfs_sdio_counter_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = brcmf_debugfs_sdio_counter_read
+};
+
+void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
+ struct brcmf_sdio_count *sdcnt)
+{
+ struct dentry *dentry = drvr->dbgfs_dir;
+
+ if (!IS_ERR_OR_NULL(dentry))
+ debugfs_create_file("counters", S_IRUGO, dentry,
+ sdcnt, &brcmf_debugfs_sdio_counter_ops);
+}
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
index a2c4576cf9ff..b784920532d3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
@@ -76,4 +76,63 @@ do { \
extern int brcmf_msg_level;
+/*
+ * hold counter variables used in brcmfmac sdio driver.
+ */
+struct brcmf_sdio_count {
+ uint intrcount; /* Count of device interrupt callbacks */
+ uint lastintrs; /* Count as of last watchdog timer */
+ uint pollcnt; /* Count of active polls */
+ uint regfails; /* Count of R_REG failures */
+ uint tx_sderrs; /* Count of tx attempts with sd errors */
+ uint fcqueued; /* Tx packets that got queued */
+ uint rxrtx; /* Count of rtx requests (NAK to dongle) */
+ uint rx_toolong; /* Receive frames too long to receive */
+ uint rxc_errors; /* SDIO errors when reading control frames */
+ uint rx_hdrfail; /* SDIO errors on header reads */
+ uint rx_badhdr; /* Bad received headers (roosync?) */
+ uint rx_badseq; /* Mismatched rx sequence number */
+ uint fc_rcvd; /* Number of flow-control events received */
+ uint fc_xoff; /* Number which turned on flow-control */
+ uint fc_xon; /* Number which turned off flow-control */
+ uint rxglomfail; /* Failed deglom attempts */
+ uint rxglomframes; /* Number of glom frames (superframes) */
+ uint rxglompkts; /* Number of packets from glom frames */
+ uint f2rxhdrs; /* Number of header reads */
+ uint f2rxdata; /* Number of frame data reads */
+ uint f2txdata; /* Number of f2 frame writes */
+ uint f1regdata; /* Number of f1 register accesses */
+ uint tickcnt; /* Number of watchdog been schedule */
+ ulong tx_ctlerrs; /* Err of sending ctrl frames */
+ ulong tx_ctlpkts; /* Ctrl frames sent to dongle */
+ ulong rx_ctlerrs; /* Err of processing rx ctrl frames */
+ ulong rx_ctlpkts; /* Ctrl frames processed from dongle */
+ ulong rx_readahead_cnt; /* packets where header read-ahead was used */
+};
+
+struct brcmf_pub;
+#ifdef DEBUG
+void brcmf_debugfs_init(void);
+void brcmf_debugfs_exit(void);
+int brcmf_debugfs_attach(struct brcmf_pub *drvr);
+void brcmf_debugfs_detach(struct brcmf_pub *drvr);
+struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
+void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
+ struct brcmf_sdio_count *sdcnt);
+#else
+static inline void brcmf_debugfs_init(void)
+{
+}
+static inline void brcmf_debugfs_exit(void)
+{
+}
+static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
+{
+ return 0;
+}
+static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
+{
+}
+#endif
+
#endif /* _BRCMF_DBG_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index 8933f9b31a9a..9ab24528f9b9 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -1007,6 +1007,9 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
drvr->bus_if->drvr = drvr;
drvr->dev = dev;
+ /* create device debugfs folder */
+ brcmf_debugfs_attach(drvr);
+
/* Attach and link in the protocol */
ret = brcmf_proto_attach(drvr);
if (ret != 0) {
@@ -1017,6 +1020,8 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev)
INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address);
INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list);
+ INIT_LIST_HEAD(&drvr->bus_if->dcmd_list);
+
return ret;
fail:
@@ -1123,6 +1128,7 @@ void brcmf_detach(struct device *dev)
brcmf_proto_detach(drvr);
}
+ brcmf_debugfs_detach(drvr);
bus_if->drvr = NULL;
kfree(drvr);
}
@@ -1182,7 +1188,7 @@ exit:
kfree(buf);
/* close file before return */
if (fp)
- filp_close(fp, current->files);
+ filp_close(fp, NULL);
/* restore previous address limit */
set_fs(old_fs);
@@ -1192,6 +1198,8 @@ exit:
static void brcmf_driver_init(struct work_struct *work)
{
+ brcmf_debugfs_init();
+
#ifdef CONFIG_BRCMFMAC_SDIO
brcmf_sdio_init();
#endif
@@ -1219,6 +1227,7 @@ static void __exit brcmfmac_module_exit(void)
#ifdef CONFIG_BRCMFMAC_USB
brcmf_usb_exit();
#endif
+ brcmf_debugfs_exit();
}
module_init(brcmfmac_module_init);
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 1dbf2be478c8..472f2ef5c652 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -31,6 +31,8 @@
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/bcma/bcma.h>
+#include <linux/debugfs.h>
+#include <linux/vmalloc.h>
#include <asm/unaligned.h>
#include <defs.h>
#include <brcmu_wifi.h>
@@ -48,6 +50,9 @@
#define CBUF_LEN (128)
+/* Device console log buffer state */
+#define CONSOLE_BUFFER_MAX 2024
+
struct rte_log_le {
__le32 buf; /* Can't be pointer on (64-bit) hosts */
__le32 buf_size;
@@ -281,7 +286,7 @@ struct rte_console {
* Shared structure between dongle and the host.
* The structure contains pointers to trap or assert information.
*/
-#define SDPCM_SHARED_VERSION 0x0002
+#define SDPCM_SHARED_VERSION 0x0003
#define SDPCM_SHARED_VERSION_MASK 0x00FF
#define SDPCM_SHARED_ASSERT_BUILT 0x0100
#define SDPCM_SHARED_ASSERT 0x0200
@@ -428,6 +433,29 @@ struct brcmf_console {
u8 *buf; /* Log buffer (host copy) */
uint last; /* Last buffer read index */
};
+
+struct brcmf_trap_info {
+ __le32 type;
+ __le32 epc;
+ __le32 cpsr;
+ __le32 spsr;
+ __le32 r0; /* a1 */
+ __le32 r1; /* a2 */
+ __le32 r2; /* a3 */
+ __le32 r3; /* a4 */
+ __le32 r4; /* v1 */
+ __le32 r5; /* v2 */
+ __le32 r6; /* v3 */
+ __le32 r7; /* v4 */
+ __le32 r8; /* v5 */
+ __le32 r9; /* sb/v6 */
+ __le32 r10; /* sl/v7 */
+ __le32 r11; /* fp/v8 */
+ __le32 r12; /* ip */
+ __le32 r13; /* sp */
+ __le32 r14; /* lr */
+ __le32 pc; /* r15 */
+};
#endif /* DEBUG */
struct sdpcm_shared {
@@ -439,6 +467,7 @@ struct sdpcm_shared {
u32 console_addr; /* Address of struct rte_console */
u32 msgtrace_addr;
u8 tag[32];
+ u32 brpt_addr;
};
struct sdpcm_shared_le {
@@ -450,6 +479,7 @@ struct sdpcm_shared_le {
__le32 console_addr; /* Address of struct rte_console */
__le32 msgtrace_addr;
u8 tag[32];
+ __le32 brpt_addr;
};
@@ -502,12 +532,9 @@ struct brcmf_sdio {
bool intr; /* Use interrupts */
bool poll; /* Use polling */
bool ipend; /* Device interrupt is pending */
- uint intrcount; /* Count of device interrupt callbacks */
- uint lastintrs; /* Count as of last watchdog timer */
uint spurious; /* Count of spurious interrupts */
uint pollrate; /* Ticks between device polls */
uint polltick; /* Tick counter */
- uint pollcnt; /* Count of active polls */
#ifdef DEBUG
uint console_interval;
@@ -515,8 +542,6 @@ struct brcmf_sdio {
uint console_addr; /* Console address from shared struct */
#endif /* DEBUG */
- uint regfails; /* Count of R_REG failures */
-
uint clkstate; /* State of sd and backplane clock(s) */
bool activity; /* Activity flag for clock down */
s32 idletime; /* Control for activity timeout */
@@ -531,33 +556,6 @@ struct brcmf_sdio {
/* Field to decide if rx of control frames happen in rxbuf or lb-pool */
bool usebufpool;
- /* Some additional counters */
- uint tx_sderrs; /* Count of tx attempts with sd errors */
- uint fcqueued; /* Tx packets that got queued */
- uint rxrtx; /* Count of rtx requests (NAK to dongle) */
- uint rx_toolong; /* Receive frames too long to receive */
- uint rxc_errors; /* SDIO errors when reading control frames */
- uint rx_hdrfail; /* SDIO errors on header reads */
- uint rx_badhdr; /* Bad received headers (roosync?) */
- uint rx_badseq; /* Mismatched rx sequence number */
- uint fc_rcvd; /* Number of flow-control events received */
- uint fc_xoff; /* Number which turned on flow-control */
- uint fc_xon; /* Number which turned off flow-control */
- uint rxglomfail; /* Failed deglom attempts */
- uint rxglomframes; /* Number of glom frames (superframes) */
- uint rxglompkts; /* Number of packets from glom frames */
- uint f2rxhdrs; /* Number of header reads */
- uint f2rxdata; /* Number of frame data reads */
- uint f2txdata; /* Number of f2 frame writes */
- uint f1regdata; /* Number of f1 register accesses */
- uint tickcnt; /* Number of watchdog been schedule */
- unsigned long tx_ctlerrs; /* Err of sending ctrl frames */
- unsigned long tx_ctlpkts; /* Ctrl frames sent to dongle */
- unsigned long rx_ctlerrs; /* Err of processing rx ctrl frames */
- unsigned long rx_ctlpkts; /* Ctrl frames processed from dongle */
- unsigned long rx_readahead_cnt; /* Number of packets where header
- * read-ahead was used. */
-
u8 *ctrl_frame_buf;
u32 ctrl_frame_len;
bool ctrl_frame_stat;
@@ -583,6 +581,7 @@ struct brcmf_sdio {
u32 fw_ptr;
bool txoff; /* Transmit flow-controlled */
+ struct brcmf_sdio_count sdcnt;
};
/* clkstate */
@@ -945,7 +944,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
if (ret == 0)
w_sdreg32(bus, SMB_INT_ACK,
offsetof(struct sdpcmd_regs, tosbmailbox));
- bus->f1regdata += 2;
+ bus->sdcnt.f1regdata += 2;
/* Dongle recomposed rx frames, accept them again */
if (hmb_data & HMB_DATA_NAKHANDLED) {
@@ -984,12 +983,12 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
HMB_DATA_FCDATA_SHIFT;
if (fcbits & ~bus->flowcontrol)
- bus->fc_xoff++;
+ bus->sdcnt.fc_xoff++;
if (bus->flowcontrol & ~fcbits)
- bus->fc_xon++;
+ bus->sdcnt.fc_xon++;
- bus->fc_rcvd++;
+ bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fcbits;
}
@@ -1021,7 +1020,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_RF_TERM, &err);
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
/* Wait until the packet has been flushed (device/FIFO stable) */
for (lastrbc = retries = 0xffff; retries > 0; retries--) {
@@ -1029,7 +1028,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
SBSDIO_FUNC1_RFRAMEBCHI, &err);
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_RFRAMEBCLO, &err);
- bus->f1regdata += 2;
+ bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
@@ -1047,11 +1046,11 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx)
brcmf_dbg(INFO, "flush took %d iterations\n", 0xffff - retries);
if (rtx) {
- bus->rxrtx++;
+ bus->sdcnt.rxrtx++;
err = w_sdreg32(bus, SMB_NAK,
offsetof(struct sdpcmd_regs, tosbmailbox));
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
if (err == 0)
bus->rxskip = true;
}
@@ -1243,7 +1242,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
dlen);
errcode = -1;
}
- bus->f2rxdata++;
+ bus->sdcnt.f2rxdata++;
/* On failure, kill the superframe, allow a couple retries */
if (errcode < 0) {
@@ -1256,7 +1255,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
} else {
bus->glomerr = 0;
brcmf_sdbrcm_rxfail(bus, true, false);
- bus->rxglomfail++;
+ bus->sdcnt.rxglomfail++;
brcmf_sdbrcm_free_glom(bus);
}
return 0;
@@ -1312,7 +1311,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (rxseq != seq) {
brcmf_dbg(INFO, "(superframe) rx_seq %d, expected %d\n",
seq, rxseq);
- bus->rx_badseq++;
+ bus->sdcnt.rx_badseq++;
rxseq = seq;
}
@@ -1376,7 +1375,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
} else {
bus->glomerr = 0;
brcmf_sdbrcm_rxfail(bus, true, false);
- bus->rxglomfail++;
+ bus->sdcnt.rxglomfail++;
brcmf_sdbrcm_free_glom(bus);
}
bus->nextlen = 0;
@@ -1402,7 +1401,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
if (rxseq != seq) {
brcmf_dbg(GLOM, "rx_seq %d, expected %d\n",
seq, rxseq);
- bus->rx_badseq++;
+ bus->sdcnt.rx_badseq++;
rxseq = seq;
}
rxseq++;
@@ -1441,8 +1440,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq)
down(&bus->sdsem);
}
- bus->rxglomframes++;
- bus->rxglompkts += bus->glom.qlen;
+ bus->sdcnt.rxglomframes++;
+ bus->sdcnt.rxglompkts += bus->glom.qlen;
}
return num;
}
@@ -1526,7 +1525,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
brcmf_dbg(ERROR, "%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->rx_toolong++;
+ bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
goto done;
}
@@ -1536,13 +1535,13 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff)
bus->sdiodev->sbwad,
SDIO_FUNC_2,
F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen);
- bus->f2rxdata++;
+ bus->sdcnt.f2rxdata++;
/* Control frame failures need retransmission */
if (sdret < 0) {
brcmf_dbg(ERROR, "read %d control bytes failed: %d\n",
rdlen, sdret);
- bus->rxc_errors++;
+ bus->sdcnt.rxc_errors++;
brcmf_sdbrcm_rxfail(bus, true, true);
goto done;
}
@@ -1589,7 +1588,7 @@ brcmf_alloc_pkt_and_read(struct brcmf_sdio *bus, u16 rdlen,
/* Read the entire frame */
sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, *pkt);
- bus->f2rxdata++;
+ bus->sdcnt.f2rxdata++;
if (sdret < 0) {
brcmf_dbg(ERROR, "(nextlen): read %d bytes failed: %d\n",
@@ -1630,7 +1629,7 @@ brcmf_check_rxbuf(struct brcmf_sdio *bus, struct sk_buff *pkt, u8 *rxbuf,
if ((u16)~(*len ^ check)) {
brcmf_dbg(ERROR, "(nextlen): HW hdr error: nextlen/len/check 0x%04x/0x%04x/0x%04x\n",
nextlen, *len, check);
- bus->rx_badhdr++;
+ bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
goto fail;
}
@@ -1746,7 +1745,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
bus->nextlen = 0;
}
- bus->rx_readahead_cnt++;
+ bus->sdcnt.rx_readahead_cnt++;
/* Handle Flow Control */
fcbits = SDPCM_FCMASK_VALUE(
@@ -1754,12 +1753,12 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if (bus->flowcontrol != fcbits) {
if (~bus->flowcontrol & fcbits)
- bus->fc_xoff++;
+ bus->sdcnt.fc_xoff++;
if (bus->flowcontrol & ~fcbits)
- bus->fc_xon++;
+ bus->sdcnt.fc_xon++;
- bus->fc_rcvd++;
+ bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fcbits;
}
@@ -1767,7 +1766,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if (rxseq != seq) {
brcmf_dbg(INFO, "(nextlen): rx_seq %d, expected %d\n",
seq, rxseq);
- bus->rx_badseq++;
+ bus->sdcnt.rx_badseq++;
rxseq = seq;
}
@@ -1814,11 +1813,11 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, bus->rxhdr,
BRCMF_FIRSTREAD);
- bus->f2rxhdrs++;
+ bus->sdcnt.f2rxhdrs++;
if (sdret < 0) {
brcmf_dbg(ERROR, "RXHEADER FAILED: %d\n", sdret);
- bus->rx_hdrfail++;
+ bus->sdcnt.rx_hdrfail++;
brcmf_sdbrcm_rxfail(bus, true, true);
continue;
}
@@ -1840,7 +1839,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if ((u16) ~(len ^ check)) {
brcmf_dbg(ERROR, "HW hdr err: len/check 0x%04x/0x%04x\n",
len, check);
- bus->rx_badhdr++;
+ bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
continue;
}
@@ -1861,7 +1860,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if ((doff < SDPCM_HDRLEN) || (doff > len)) {
brcmf_dbg(ERROR, "Bad data offset %d: HW len %d, min %d seq %d\n",
doff, len, SDPCM_HDRLEN, seq);
- bus->rx_badhdr++;
+ bus->sdcnt.rx_badhdr++;
brcmf_sdbrcm_rxfail(bus, false, false);
continue;
}
@@ -1880,19 +1879,19 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
if (bus->flowcontrol != fcbits) {
if (~bus->flowcontrol & fcbits)
- bus->fc_xoff++;
+ bus->sdcnt.fc_xoff++;
if (bus->flowcontrol & ~fcbits)
- bus->fc_xon++;
+ bus->sdcnt.fc_xon++;
- bus->fc_rcvd++;
+ bus->sdcnt.fc_rcvd++;
bus->flowcontrol = fcbits;
}
/* Check and update sequence number */
if (rxseq != seq) {
brcmf_dbg(INFO, "rx_seq %d, expected %d\n", seq, rxseq);
- bus->rx_badseq++;
+ bus->sdcnt.rx_badseq++;
rxseq = seq;
}
@@ -1937,7 +1936,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
brcmf_dbg(ERROR, "too long: len %d rdlen %d\n",
len, rdlen);
bus->sdiodev->bus_if->dstats.rx_errors++;
- bus->rx_toolong++;
+ bus->sdcnt.rx_toolong++;
brcmf_sdbrcm_rxfail(bus, false, false);
continue;
}
@@ -1960,7 +1959,7 @@ brcmf_sdbrcm_readframes(struct brcmf_sdio *bus, uint maxframes, bool *finished)
/* Read the remaining frame data */
sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
- bus->f2rxdata++;
+ bus->sdcnt.f2rxdata++;
if (sdret < 0) {
brcmf_dbg(ERROR, "read %d %s bytes failed: %d\n", rdlen,
@@ -2147,18 +2146,18 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
- bus->f2txdata++;
+ bus->sdcnt.f2txdata++;
if (ret < 0) {
/* On failure, abort the command and terminate the frame */
brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
ret);
- bus->tx_sderrs++;
+ bus->sdcnt.tx_sderrs++;
brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_WF_TERM, NULL);
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
@@ -2166,7 +2165,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
SBSDIO_FUNC1_WFRAMEBCHI, NULL);
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_WFRAMEBCLO, NULL);
- bus->f1regdata += 2;
+ bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
}
@@ -2224,7 +2223,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
ret = r_sdreg32(bus, &intstatus,
offsetof(struct sdpcmd_regs,
intstatus));
- bus->f2txdata++;
+ bus->sdcnt.f2txdata++;
if (ret != 0)
break;
if (intstatus & bus->hostintmask)
@@ -2417,7 +2416,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
bus->ipend = false;
err = r_sdreg32(bus, &newstatus,
offsetof(struct sdpcmd_regs, intstatus));
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
if (err != 0)
newstatus = 0;
newstatus &= bus->hostintmask;
@@ -2426,7 +2425,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
err = w_sdreg32(bus, newstatus,
offsetof(struct sdpcmd_regs,
intstatus));
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
}
}
@@ -2445,7 +2444,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
err = r_sdreg32(bus, &newstatus,
offsetof(struct sdpcmd_regs, intstatus));
- bus->f1regdata += 2;
+ bus->sdcnt.f1regdata += 2;
bus->fcstate =
!!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE));
intstatus |= (newstatus & bus->hostintmask);
@@ -2502,7 +2501,7 @@ clkwait:
int ret, i;
ret = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad,
- SDIO_FUNC_2, F2SYNC, (u8 *) bus->ctrl_frame_buf,
+ SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf,
(u32) bus->ctrl_frame_len);
if (ret < 0) {
@@ -2510,13 +2509,13 @@ clkwait:
terminate the frame */
brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
ret);
- bus->tx_sderrs++;
+ bus->sdcnt.tx_sderrs++;
brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_WF_TERM, &err);
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
@@ -2526,7 +2525,7 @@ clkwait:
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_WFRAMEBCLO,
&err);
- bus->f1regdata += 2;
+ bus->sdcnt.f1regdata += 2;
if ((hi == 0) && (lo == 0))
break;
}
@@ -2657,7 +2656,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
/* Check for existing queue, current flow-control,
pending event, or pending clock */
brcmf_dbg(TRACE, "deferring pktq len %d\n", pktq_len(&bus->txq));
- bus->fcqueued++;
+ bus->sdcnt.fcqueued++;
/* Priority based enq */
spin_lock_bh(&bus->txqlock);
@@ -2845,13 +2844,13 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
/* On failure, abort the command and terminate the frame */
brcmf_dbg(INFO, "sdio error %d, abort command and terminate frame\n",
ret);
- bus->tx_sderrs++;
+ bus->sdcnt.tx_sderrs++;
brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL,
SFC_WF_TERM, NULL);
- bus->f1regdata++;
+ bus->sdcnt.f1regdata++;
for (i = 0; i < 3; i++) {
u8 hi, lo;
@@ -2859,7 +2858,7 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len)
SBSDIO_FUNC1_WFRAMEBCHI, NULL);
lo = brcmf_sdio_regrb(bus->sdiodev,
SBSDIO_FUNC1_WFRAMEBCLO, NULL);
- bus->f1regdata += 2;
+ bus->sdcnt.f1regdata += 2;
if (hi == 0 && lo == 0)
break;
}
@@ -2976,13 +2975,324 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
up(&bus->sdsem);
if (ret)
- bus->tx_ctlerrs++;
+ bus->sdcnt.tx_ctlerrs++;
else
- bus->tx_ctlpkts++;
+ bus->sdcnt.tx_ctlpkts++;
return ret ? -EIO : 0;
}
+#ifdef DEBUG
+static inline bool brcmf_sdio_valid_shared_address(u32 addr)
+{
+ return !(addr == 0 || ((~addr >> 16) & 0xffff) == (addr & 0xffff));
+}
+
+static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
+ struct sdpcm_shared *sh)
+{
+ u32 addr;
+ int rv;
+ u32 shaddr = 0;
+ struct sdpcm_shared_le sh_le;
+ __le32 addr_le;
+
+ shaddr = bus->ramsize - 4;
+
+ /*
+ * Read last word in socram to determine
+ * address of sdpcm_shared structure
+ */
+ rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
+ (u8 *)&addr_le, 4);
+ if (rv < 0)
+ return rv;
+
+ addr = le32_to_cpu(addr_le);
+
+ brcmf_dbg(INFO, "sdpcm_shared address 0x%08X\n", addr);
+
+ /*
+ * Check if addr is valid.
+ * 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",
+ addr);
+ return -EINVAL;
+ }
+
+ /* Read hndrte_shared structure */
+ rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le,
+ sizeof(struct sdpcm_shared_le));
+ if (rv < 0)
+ return rv;
+
+ /* Endianness */
+ sh->flags = le32_to_cpu(sh_le.flags);
+ sh->trap_addr = le32_to_cpu(sh_le.trap_addr);
+ sh->assert_exp_addr = le32_to_cpu(sh_le.assert_exp_addr);
+ sh->assert_file_addr = le32_to_cpu(sh_le.assert_file_addr);
+ sh->assert_line = le32_to_cpu(sh_le.assert_line);
+ sh->console_addr = le32_to_cpu(sh_le.console_addr);
+ 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",
+ SDPCM_SHARED_VERSION,
+ sh->flags & SDPCM_SHARED_VERSION_MASK);
+ return -EPROTO;
+ }
+
+ return 0;
+}
+
+static int brcmf_sdio_dump_console(struct brcmf_sdio *bus,
+ struct sdpcm_shared *sh, char __user *data,
+ size_t count)
+{
+ u32 addr, console_ptr, console_size, console_index;
+ char *conbuf = NULL;
+ __le32 sh_val;
+ int rv;
+ loff_t pos = 0;
+ int nbytes = 0;
+
+ /* obtain console information from device memory */
+ addr = sh->console_addr + offsetof(struct rte_console, log_le);
+ rv = brcmf_sdbrcm_membytes(bus, false, addr,
+ (u8 *)&sh_val, sizeof(u32));
+ if (rv < 0)
+ return rv;
+ console_ptr = le32_to_cpu(sh_val);
+
+ addr = sh->console_addr + offsetof(struct rte_console, log_le.buf_size);
+ rv = brcmf_sdbrcm_membytes(bus, false, addr,
+ (u8 *)&sh_val, sizeof(u32));
+ if (rv < 0)
+ return rv;
+ console_size = le32_to_cpu(sh_val);
+
+ addr = sh->console_addr + offsetof(struct rte_console, log_le.idx);
+ rv = brcmf_sdbrcm_membytes(bus, false, addr,
+ (u8 *)&sh_val, sizeof(u32));
+ if (rv < 0)
+ return rv;
+ console_index = le32_to_cpu(sh_val);
+
+ /* allocate buffer for console data */
+ if (console_size <= CONSOLE_BUFFER_MAX)
+ conbuf = vzalloc(console_size+1);
+
+ if (!conbuf)
+ return -ENOMEM;
+
+ /* obtain the console data from device */
+ conbuf[console_size] = '\0';
+ rv = brcmf_sdbrcm_membytes(bus, false, console_ptr, (u8 *)conbuf,
+ console_size);
+ if (rv < 0)
+ goto done;
+
+ rv = simple_read_from_buffer(data, count, &pos,
+ conbuf + console_index,
+ console_size - console_index);
+ if (rv < 0)
+ goto done;
+
+ nbytes = rv;
+ if (console_index > 0) {
+ pos = 0;
+ rv = simple_read_from_buffer(data+nbytes, count, &pos,
+ conbuf, console_index - 1);
+ if (rv < 0)
+ goto done;
+ rv += nbytes;
+ }
+done:
+ vfree(conbuf);
+ return rv;
+}
+
+static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh,
+ char __user *data, size_t count)
+{
+ int error, res;
+ char buf[350];
+ struct brcmf_trap_info tr;
+ int nbytes;
+ loff_t pos = 0;
+
+ if ((sh->flags & SDPCM_SHARED_TRAP) == 0)
+ return 0;
+
+ 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);
+ if (nbytes < 0)
+ return nbytes;
+
+ res = scnprintf(buf, sizeof(buf),
+ "dongle trap info: type 0x%x @ epc 0x%08x\n"
+ " cpsr 0x%08x spsr 0x%08x sp 0x%08x\n"
+ " lr 0x%08x pc 0x%08x offset 0x%x\n"
+ " r0 0x%08x r1 0x%08x r2 0x%08x r3 0x%08x\n"
+ " r4 0x%08x r5 0x%08x r6 0x%08x r7 0x%08x\n",
+ le32_to_cpu(tr.type), le32_to_cpu(tr.epc),
+ le32_to_cpu(tr.cpsr), le32_to_cpu(tr.spsr),
+ le32_to_cpu(tr.r13), le32_to_cpu(tr.r14),
+ le32_to_cpu(tr.pc), sh->trap_addr,
+ le32_to_cpu(tr.r0), le32_to_cpu(tr.r1),
+ le32_to_cpu(tr.r2), le32_to_cpu(tr.r3),
+ le32_to_cpu(tr.r4), le32_to_cpu(tr.r5),
+ le32_to_cpu(tr.r6), le32_to_cpu(tr.r7));
+
+ error = simple_read_from_buffer(data+nbytes, count, &pos, buf, res);
+ if (error < 0)
+ return error;
+
+ nbytes += error;
+ return nbytes;
+}
+
+static int brcmf_sdio_assert_info(struct brcmf_sdio *bus,
+ struct sdpcm_shared *sh, char __user *data,
+ size_t count)
+{
+ int error = 0;
+ char buf[200];
+ char file[80] = "?";
+ char expr[80] = "<???>";
+ int res;
+ loff_t pos = 0;
+
+ if ((sh->flags & SDPCM_SHARED_ASSERT_BUILT) == 0) {
+ brcmf_dbg(INFO, "firmware not built with -assert\n");
+ return 0;
+ } else if ((sh->flags & SDPCM_SHARED_ASSERT) == 0) {
+ brcmf_dbg(INFO, "no assert in dongle\n");
+ return 0;
+ }
+
+ if (sh->assert_file_addr != 0) {
+ error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr,
+ (u8 *)file, 80);
+ if (error < 0)
+ return error;
+ }
+ if (sh->assert_exp_addr != 0) {
+ error = brcmf_sdbrcm_membytes(bus, false, sh->assert_exp_addr,
+ (u8 *)expr, 80);
+ if (error < 0)
+ return error;
+ }
+
+ res = scnprintf(buf, sizeof(buf),
+ "dongle assert: %s:%d: assert(%s)\n",
+ file, sh->assert_line, expr);
+ return simple_read_from_buffer(data, count, &pos, buf, res);
+}
+
+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;
+
+ 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");
+
+ if (sh.flags & SDPCM_SHARED_TRAP)
+ brcmf_dbg(ERROR, "firmware trap in dongle\n");
+
+ return 0;
+}
+
+static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ int error = 0;
+ struct sdpcm_shared sh;
+ int nbytes = 0;
+ loff_t pos = *ppos;
+
+ if (pos != 0)
+ return 0;
+
+ down(&bus->sdsem);
+ error = brcmf_sdio_readshared(bus, &sh);
+ if (error < 0)
+ goto done;
+
+ error = brcmf_sdio_assert_info(bus, &sh, data, count);
+ if (error < 0)
+ goto done;
+
+ nbytes = error;
+ error = brcmf_sdio_trap_info(bus, &sh, data, count);
+ if (error < 0)
+ goto done;
+
+ error += nbytes;
+ *ppos += error;
+done:
+ up(&bus->sdsem);
+ return error;
+}
+
+static ssize_t brcmf_sdio_forensic_read(struct file *f, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct brcmf_sdio *bus = f->private_data;
+ int res;
+
+ res = brcmf_sdbrcm_died_dump(bus, data, count, ppos);
+ if (res > 0)
+ *ppos += res;
+ return (ssize_t)res;
+}
+
+static const struct file_operations brcmf_sdio_forensic_ops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = brcmf_sdio_forensic_read
+};
+
+static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
+{
+ struct brcmf_pub *drvr = bus->sdiodev->bus_if->drvr;
+ struct dentry *dentry = brcmf_debugfs_get_devdir(drvr);
+
+ if (IS_ERR_OR_NULL(dentry))
+ return;
+
+ debugfs_create_file("forensics", S_IRUGO, dentry, bus,
+ &brcmf_sdio_forensic_ops);
+ brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt);
+}
+#else
+static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus)
+{
+ return 0;
+}
+
+static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus)
+{
+}
+#endif /* DEBUG */
+
static int
brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
{
@@ -3009,60 +3319,27 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen)
rxlen, msglen);
} else if (timeleft == 0) {
brcmf_dbg(ERROR, "resumed on timeout\n");
+ brcmf_sdbrcm_checkdied(bus);
} else if (pending) {
brcmf_dbg(CTL, "cancelled\n");
return -ERESTARTSYS;
} else {
brcmf_dbg(CTL, "resumed for unknown reason?\n");
+ brcmf_sdbrcm_checkdied(bus);
}
if (rxlen)
- bus->rx_ctlpkts++;
+ bus->sdcnt.rx_ctlpkts++;
else
- bus->rx_ctlerrs++;
+ bus->sdcnt.rx_ctlerrs++;
return rxlen ? (int)rxlen : -ETIMEDOUT;
}
-static int brcmf_sdbrcm_downloadvars(struct brcmf_sdio *bus, void *arg, int len)
-{
- int bcmerror = 0;
-
- brcmf_dbg(TRACE, "Enter\n");
-
- /* Basic sanity checks */
- if (bus->sdiodev->bus_if->drvr_up) {
- bcmerror = -EISCONN;
- goto err;
- }
- if (!len) {
- bcmerror = -EOVERFLOW;
- goto err;
- }
-
- /* Free the old ones and replace with passed variables */
- kfree(bus->vars);
-
- bus->vars = kmalloc(len, GFP_ATOMIC);
- bus->varsz = bus->vars ? len : 0;
- if (bus->vars == NULL) {
- bcmerror = -ENOMEM;
- goto err;
- }
-
- /* Copy the passed variables, which should include the
- terminating double-null */
- memcpy(bus->vars, arg, bus->varsz);
-err:
- return bcmerror;
-}
-
static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
{
int bcmerror = 0;
- u32 varsize;
u32 varaddr;
- u8 *vbuffer;
u32 varsizew;
__le32 varsizew_le;
#ifdef DEBUG
@@ -3071,56 +3348,44 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
/* Even if there are no vars are to be written, we still
need to set the ramsize. */
- varsize = bus->varsz ? roundup(bus->varsz, 4) : 0;
- varaddr = (bus->ramsize - 4) - varsize;
+ varaddr = (bus->ramsize - 4) - bus->varsz;
if (bus->vars) {
- vbuffer = kzalloc(varsize, GFP_ATOMIC);
- if (!vbuffer)
- return -ENOMEM;
-
- memcpy(vbuffer, bus->vars, bus->varsz);
-
/* Write the vars list */
- bcmerror =
- brcmf_sdbrcm_membytes(bus, true, varaddr, vbuffer, varsize);
+ bcmerror = brcmf_sdbrcm_membytes(bus, true, varaddr,
+ bus->vars, bus->varsz);
#ifdef DEBUG
/* Verify NVRAM bytes */
- brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n", varsize);
- nvram_ularray = kmalloc(varsize, GFP_ATOMIC);
- if (!nvram_ularray) {
- kfree(vbuffer);
+ brcmf_dbg(INFO, "Compare NVRAM dl & ul; varsize=%d\n",
+ bus->varsz);
+ nvram_ularray = kmalloc(bus->varsz, GFP_ATOMIC);
+ if (!nvram_ularray)
return -ENOMEM;
- }
/* Upload image to verify downloaded contents. */
- memset(nvram_ularray, 0xaa, varsize);
+ memset(nvram_ularray, 0xaa, bus->varsz);
/* Read the vars list to temp buffer for comparison */
- bcmerror =
- brcmf_sdbrcm_membytes(bus, false, varaddr, nvram_ularray,
- varsize);
+ 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",
- bcmerror, varsize, varaddr);
+ bcmerror, bus->varsz, varaddr);
}
/* Compare the org NVRAM with the one read from RAM */
- if (memcmp(vbuffer, nvram_ularray, varsize))
+ if (memcmp(bus->vars, nvram_ularray, bus->varsz))
brcmf_dbg(ERROR, "Downloaded NVRAM image is corrupted\n");
else
brcmf_dbg(ERROR, "Download/Upload/Compare of NVRAM ok\n");
kfree(nvram_ularray);
#endif /* DEBUG */
-
- kfree(vbuffer);
}
/* adjust to the user specified RAM */
brcmf_dbg(INFO, "Physical memory size: %d\n", bus->ramsize);
brcmf_dbg(INFO, "Vars are at %d, orig varsize is %d\n",
- varaddr, varsize);
- varsize = ((bus->ramsize - 4) - varaddr);
+ varaddr, bus->varsz);
/*
* Determine the length token:
@@ -3131,13 +3396,13 @@ static int brcmf_sdbrcm_write_vars(struct brcmf_sdio *bus)
varsizew = 0;
varsizew_le = cpu_to_le32(0);
} else {
- varsizew = varsize / 4;
+ varsizew = bus->varsz / 4;
varsizew = (~varsizew << 16) | (varsizew & 0x0000FFFF);
varsizew_le = cpu_to_le32(varsizew);
}
brcmf_dbg(INFO, "New varsize is %d, length token=0x%08x\n",
- varsize, varsizew);
+ bus->varsz, varsizew);
/* Write the length token to the last word */
bcmerror = brcmf_sdbrcm_membytes(bus, true, (bus->ramsize - 4),
@@ -3261,13 +3526,21 @@ err:
* by two NULs.
*/
-static uint brcmf_process_nvram_vars(char *varbuf, uint len)
+static int brcmf_process_nvram_vars(struct brcmf_sdio *bus)
{
+ char *varbuf;
char *dp;
bool findNewline;
int column;
- uint buf_len, n;
+ int ret = 0;
+ uint buf_len, n, len;
+ len = bus->firmware->size;
+ varbuf = vmalloc(len);
+ if (!varbuf)
+ return -ENOMEM;
+
+ memcpy(varbuf, bus->firmware->data, len);
dp = varbuf;
findNewline = false;
@@ -3296,56 +3569,44 @@ static uint brcmf_process_nvram_vars(char *varbuf, uint len)
column++;
}
buf_len = dp - varbuf;
-
while (dp < varbuf + n)
*dp++ = 0;
- return buf_len;
+ kfree(bus->vars);
+ /* roundup needed for download to device */
+ bus->varsz = roundup(buf_len + 1, 4);
+ bus->vars = kmalloc(bus->varsz, GFP_KERNEL);
+ if (bus->vars == NULL) {
+ bus->varsz = 0;
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ /* copy the processed variables and add null termination */
+ memcpy(bus->vars, varbuf, buf_len);
+ bus->vars[buf_len] = 0;
+err:
+ vfree(varbuf);
+ return ret;
}
static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus)
{
- uint len;
- char *memblock = NULL;
- char *bufp;
int ret;
+ if (bus->sdiodev->bus_if->drvr_up)
+ return -EISCONN;
+
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);
return ret;
}
- bus->fw_ptr = 0;
-
- memblock = kmalloc(MEMBLOCK, GFP_ATOMIC);
- if (memblock == NULL) {
- ret = -ENOMEM;
- goto err;
- }
-
- len = brcmf_sdbrcm_get_image(memblock, MEMBLOCK, bus);
-
- if (len > 0 && len < MEMBLOCK) {
- bufp = (char *)memblock;
- bufp[len] = 0;
- len = brcmf_process_nvram_vars(bufp, len);
- bufp += len;
- *bufp++ = 0;
- if (len)
- ret = brcmf_sdbrcm_downloadvars(bus, memblock, len + 1);
- if (ret)
- brcmf_dbg(ERROR, "error downloading vars: %d\n", ret);
- } else {
- brcmf_dbg(ERROR, "error reading nvram file: %d\n", len);
- ret = -EIO;
- }
-err:
- kfree(memblock);
+ ret = brcmf_process_nvram_vars(bus);
release_firmware(bus->firmware);
- bus->fw_ptr = 0;
return ret;
}
@@ -3419,7 +3680,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
return 0;
/* Start the watchdog timer */
- bus->tickcnt = 0;
+ bus->sdcnt.tickcnt = 0;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
down(&bus->sdsem);
@@ -3512,7 +3773,7 @@ void brcmf_sdbrcm_isr(void *arg)
return;
}
/* Count the interrupt call */
- bus->intrcount++;
+ bus->sdcnt.intrcount++;
bus->ipend = true;
/* Shouldn't get this interrupt if we're sleeping? */
@@ -3554,7 +3815,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->polltick = 0;
/* Check device if no interrupts */
- if (!bus->intr || (bus->intrcount == bus->lastintrs)) {
+ if (!bus->intr ||
+ (bus->sdcnt.intrcount == bus->sdcnt.lastintrs)) {
if (!bus->dpc_sched) {
u8 devpend;
@@ -3569,7 +3831,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
/* If there is something, make like the ISR and
schedule the DPC */
if (intstatus) {
- bus->pollcnt++;
+ bus->sdcnt.pollcnt++;
bus->ipend = true;
bus->dpc_sched = true;
@@ -3581,7 +3843,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
}
/* Update interrupt tracking */
- bus->lastintrs = bus->intrcount;
+ bus->sdcnt.lastintrs = bus->sdcnt.intrcount;
}
#ifdef DEBUG
/* Poll for console output periodically */
@@ -3623,6 +3885,8 @@ static bool brcmf_sdbrcm_chipmatch(u16 chipid)
return true;
if (chipid == BCM4330_CHIP_ID)
return true;
+ if (chipid == BCM4334_CHIP_ID)
+ return true;
return false;
}
@@ -3793,7 +4057,7 @@ brcmf_sdbrcm_watchdog_thread(void *data)
if (!wait_for_completion_interruptible(&bus->watchdog_wait)) {
brcmf_sdbrcm_bus_watchdog(bus);
/* Count the tick for reference */
- bus->tickcnt++;
+ bus->sdcnt.tickcnt++;
} else
break;
}
@@ -3856,6 +4120,10 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
{
int ret;
struct brcmf_sdio *bus;
+ struct brcmf_bus_dcmd *dlst;
+ u32 dngl_txglom;
+ u32 dngl_txglomalign;
+ u8 idx;
brcmf_dbg(TRACE, "Enter\n");
@@ -3938,8 +4206,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev)
goto fail;
}
+ brcmf_sdio_debugfs_create(bus);
brcmf_dbg(INFO, "completed!!\n");
+ /* sdio bus core specific dcmd */
+ idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV);
+ dlst = kzalloc(sizeof(struct brcmf_bus_dcmd), GFP_KERNEL);
+ if (dlst) {
+ if (bus->ci->c_inf[idx].rev < 12) {
+ /* for sdio core rev < 12, disable txgloming */
+ dngl_txglom = 0;
+ dlst->name = "bus:txglom";
+ dlst->param = (char *)&dngl_txglom;
+ dlst->param_len = sizeof(u32);
+ } else {
+ /* otherwise, set txglomalign */
+ dngl_txglomalign = bus->sdiodev->bus_if->align;
+ dlst->name = "bus:txglomalign";
+ dlst->param = (char *)&dngl_txglomalign;
+ dlst->param_len = sizeof(u32);
+ }
+ list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list);
+ }
+
/* if firmware path present try to download and bring up bus */
ret = brcmf_bus_start(bus->sdiodev->dev);
if (ret != 0) {
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index f8e1f1c84d08..58155e23d220 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -403,6 +403,23 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
ci->c_inf[3].cib = 0x03004211;
ci->ramsize = 0x48000;
break;
+ case BCM4334_CHIP_ID:
+ ci->c_inf[0].wrapbase = 0x18100000;
+ ci->c_inf[0].cib = 0x29004211;
+ ci->c_inf[1].id = BCMA_CORE_SDIO_DEV;
+ ci->c_inf[1].base = 0x18002000;
+ ci->c_inf[1].wrapbase = 0x18102000;
+ ci->c_inf[1].cib = 0x0d004211;
+ ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM;
+ ci->c_inf[2].base = 0x18004000;
+ ci->c_inf[2].wrapbase = 0x18104000;
+ ci->c_inf[2].cib = 0x13080401;
+ ci->c_inf[3].id = BCMA_CORE_ARM_CM3;
+ ci->c_inf[3].base = 0x18003000;
+ ci->c_inf[3].wrapbase = 0x18103000;
+ ci->c_inf[3].cib = 0x07004211;
+ ci->ramsize = 0x80000;
+ break;
default:
brcmf_dbg(ERROR, "chipid 0x%x is not supported\n", ci->chip);
return -ENODEV;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index d13ae9c299f2..28c5fbb4af26 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -691,9 +691,10 @@ scan_out:
}
static s32
-brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
+brcmf_cfg80211_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
+ struct net_device *ndev = request->wdev->netdev;
s32 err = 0;
WL_TRACE("Enter\n");
@@ -919,9 +920,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev,
set_bit(WL_STATUS_CONNECTING, &cfg_priv->status);
if (params->bssid)
- WL_CONN("BSSID: %02X %02X %02X %02X %02X %02X\n",
- params->bssid[0], params->bssid[1], params->bssid[2],
- params->bssid[3], params->bssid[4], params->bssid[5]);
+ WL_CONN("BSSID: %pM\n", params->bssid);
else
WL_CONN("No BSSID specified\n");
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
index 6d8b7213643a..8c9345dd37d2 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c
@@ -318,10 +318,6 @@
#define IS_SIM(chippkg) \
((chippkg == HDLSIM_PKG_ID) || (chippkg == HWSIM_PKG_ID))
-#define PCIE(sih) (ai_get_buscoretype(sih) == PCIE_CORE_ID)
-
-#define PCI_FORCEHT(sih) (PCIE(sih) && (ai_get_chip_id(sih) == BCM4716_CHIP_ID))
-
#ifdef DEBUG
#define SI_MSG(fmt, ...) pr_debug(fmt, ##__VA_ARGS__)
#else
@@ -473,9 +469,6 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc)
sii->pub.pmurev = sii->pub.pmucaps & PCAP_REV_MASK;
}
- /* figure out buscore */
- sii->buscore = ai_findcore(&sii->pub, PCIE_CORE_ID, 0);
-
return true;
}
@@ -483,11 +476,7 @@ static struct si_info *ai_doattach(struct si_info *sii,
struct bcma_bus *pbus)
{
struct si_pub *sih = &sii->pub;
- u32 w, savewin;
struct bcma_device *cc;
- struct ssb_sprom *sprom = &pbus->sprom;
-
- savewin = 0;
sii->icbus = pbus;
sii->pcibus = pbus->host_pci;
@@ -510,47 +499,7 @@ static struct si_info *ai_doattach(struct si_info *sii,
/* PMU specific initializations */
if (ai_get_cccaps(sih) & CC_CAP_PMU) {
- si_pmu_init(sih);
(void)si_pmu_measure_alpclk(sih);
- si_pmu_res_init(sih);
- }
-
- /* setup the GPIO based LED powersave register */
- w = (sprom->leddc_on_time << BCMA_CC_GPIOTIMER_ONTIME_SHIFT) |
- (sprom->leddc_off_time << BCMA_CC_GPIOTIMER_OFFTIME_SHIFT);
- if (w == 0)
- w = DEFAULT_GPIOTIMERVAL;
- ai_cc_reg(sih, offsetof(struct chipcregs, gpiotimerval),
- ~0, w);
-
- if (ai_get_chip_id(sih) == BCM43224_CHIP_ID) {
- /*
- * enable 12 mA drive strenth for 43224 and
- * set chipControl register bit 15
- */
- if (ai_get_chiprev(sih) == 0) {
- SI_MSG("Applying 43224A0 WARs\n");
- ai_cc_reg(sih, offsetof(struct chipcregs, chipcontrol),
- CCTRL43224_GPIO_TOGGLE,
- CCTRL43224_GPIO_TOGGLE);
- si_pmu_chipcontrol(sih, 0, CCTRL_43224A0_12MA_LED_DRIVE,
- CCTRL_43224A0_12MA_LED_DRIVE);
- }
- if (ai_get_chiprev(sih) >= 1) {
- SI_MSG("Applying 43224B0+ WARs\n");
- si_pmu_chipcontrol(sih, 0, CCTRL_43224B0_12MA_LED_DRIVE,
- CCTRL_43224B0_12MA_LED_DRIVE);
- }
- }
-
- if (ai_get_chip_id(sih) == BCM4313_CHIP_ID) {
- /*
- * enable 12 mA drive strenth for 4313 and
- * set chipControl register bit 1
- */
- SI_MSG("Applying 4313 WARs\n");
- si_pmu_chipcontrol(sih, 0, CCTRL_4313_12MA_LED_DRIVE,
- CCTRL_4313_12MA_LED_DRIVE);
}
return sii;
@@ -589,7 +538,7 @@ void ai_detach(struct si_pub *sih)
struct si_pub *si_local = NULL;
memcpy(&si_local, &sih, sizeof(struct si_pub **));
- sii = (struct si_info *)sih;
+ sii = container_of(sih, struct si_info, pub);
if (sii == NULL)
return;
@@ -597,27 +546,6 @@ void ai_detach(struct si_pub *sih)
kfree(sii);
}
-/* return index of coreid or BADIDX if not found */
-struct bcma_device *ai_findcore(struct si_pub *sih, u16 coreid, u16 coreunit)
-{
- struct bcma_device *core;
- struct si_info *sii;
- uint found;
-
- sii = (struct si_info *)sih;
-
- found = 0;
-
- list_for_each_entry(core, &sii->icbus->cores, list)
- if (core->id.id == coreid) {
- if (found == coreunit)
- return core;
- found++;
- }
-
- return NULL;
-}
-
/*
* read/modify chipcommon core register.
*/
@@ -627,13 +555,12 @@ uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val)
u32 w;
struct si_info *sii;
- sii = (struct si_info *)sih;
+ sii = container_of(sih, struct si_info, pub);
cc = sii->icbus->drv_cc.core;
/* mask and set */
- if (mask || val) {
+ if (mask || val)
bcma_maskset32(cc, regoff, ~mask, val);
- }
/* readback */
w = bcma_read32(cc, regoff);
@@ -694,12 +621,13 @@ ai_clkctl_setdelay(struct si_pub *sih, struct bcma_device *cc)
/* initialize power control delay registers */
void ai_clkctl_init(struct si_pub *sih)
{
+ struct si_info *sii = container_of(sih, struct si_info, pub);
struct bcma_device *cc;
if (!(ai_get_cccaps(sih) & CC_CAP_PWR_CTL))
return;
- cc = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
+ cc = sii->icbus->drv_cc.core;
if (cc == NULL)
return;
@@ -721,7 +649,7 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih)
uint slowminfreq;
u16 fpdelay;
- sii = (struct si_info *)sih;
+ sii = container_of(sih, struct si_info, pub);
if (ai_get_cccaps(sih) & CC_CAP_PMU) {
fpdelay = si_pmu_fast_pwrup_delay(sih);
return fpdelay;
@@ -731,7 +659,7 @@ u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih)
return 0;
fpdelay = 0;
- cc = ai_findcore(sih, CC_CORE_ID, 0);
+ cc = sii->icbus->drv_cc.core;
if (cc) {
slowminfreq = ai_slowclk_freq(sih, false, cc);
fpdelay = (((bcma_read32(cc, CHIPCREGOFFS(pll_on_delay)) + 2)
@@ -753,12 +681,9 @@ bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode)
struct si_info *sii;
struct bcma_device *cc;
- sii = (struct si_info *)sih;
-
- if (PCI_FORCEHT(sih))
- return mode == BCMA_CLKMODE_FAST;
+ sii = container_of(sih, struct si_info, pub);
- cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0);
+ cc = sii->icbus->drv_cc.core;
bcma_core_set_clockmode(cc, mode);
return mode == BCMA_CLKMODE_FAST;
}
@@ -766,16 +691,10 @@ bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode)
void ai_pci_up(struct si_pub *sih)
{
struct si_info *sii;
- struct bcma_device *cc;
- sii = (struct si_info *)sih;
+ sii = container_of(sih, struct si_info, pub);
- if (PCI_FORCEHT(sih)) {
- cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0);
- bcma_core_set_clockmode(cc, BCMA_CLKMODE_FAST);
- }
-
- if (PCIE(sih))
+ if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, true);
}
@@ -783,26 +702,20 @@ void ai_pci_up(struct si_pub *sih)
void ai_pci_down(struct si_pub *sih)
{
struct si_info *sii;
- struct bcma_device *cc;
- sii = (struct si_info *)sih;
+ sii = container_of(sih, struct si_info, pub);
- /* release FORCEHT since chip is going to "down" state */
- if (PCI_FORCEHT(sih)) {
- cc = ai_findcore(&sii->pub, BCMA_CORE_CHIPCOMMON, 0);
- bcma_core_set_clockmode(cc, BCMA_CLKMODE_DYNAMIC);
- }
-
- if (PCIE(sih))
+ if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI)
bcma_core_pci_extend_L1timer(&sii->icbus->drv_pci, false);
}
/* Enable BT-COEX & Ex-PA for 4313 */
void ai_epa_4313war(struct si_pub *sih)
{
+ struct si_info *sii = container_of(sih, struct si_info, pub);
struct bcma_device *cc;
- cc = ai_findcore(sih, CC_CORE_ID, 0);
+ cc = sii->icbus->drv_cc.core;
/* EPA Fix */
bcma_set32(cc, CHIPCREGOFFS(gpiocontrol), GPIO_CTRL_EPA_EN_MASK);
@@ -814,7 +727,7 @@ bool ai_deviceremoved(struct si_pub *sih)
u32 w;
struct si_info *sii;
- sii = (struct si_info *)sih;
+ sii = container_of(sih, struct si_info, pub);
if (sii->icbus->hosttype != BCMA_HOSTTYPE_PCI)
return false;
@@ -825,15 +738,3 @@ bool ai_deviceremoved(struct si_pub *sih)
return false;
}
-
-uint ai_get_buscoretype(struct si_pub *sih)
-{
- struct si_info *sii = (struct si_info *)sih;
- return sii->buscore->id.id;
-}
-
-uint ai_get_buscorerev(struct si_pub *sih)
-{
- struct si_info *sii = (struct si_info *)sih;
- return sii->buscore->id.rev;
-}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
index d9f04a683bdb..89562c1fbf49 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h
@@ -88,16 +88,6 @@
#define CLKD_OTP 0x000f0000
#define CLKD_OTP_SHIFT 16
-/* Package IDs */
-#define BCM4717_PKG_ID 9 /* 4717 package id */
-#define BCM4718_PKG_ID 10 /* 4718 package id */
-#define BCM43224_FAB_SMIC 0xa /* the chip is manufactured by SMIC */
-
-/* these are router chips */
-#define BCM4716_CHIP_ID 0x4716 /* 4716 chipcommon chipid */
-#define BCM47162_CHIP_ID 47162 /* 47162 chipcommon chipid */
-#define BCM4748_CHIP_ID 0x4748 /* 4716 chipcommon chipid (OTP, RBBU) */
-
/* dynamic clock control defines */
#define LPOMINFREQ 25000 /* low power oscillator min */
#define LPOMAXFREQ 43000 /* low power oscillator max */
@@ -168,7 +158,6 @@ struct si_info {
struct si_pub pub; /* back plane public state (must be first) */
struct bcma_bus *icbus; /* handle to soc interconnect bus */
struct pci_dev *pcibus; /* handle to pci bus */
- struct bcma_device *buscore;
u32 chipst; /* chip status */
};
@@ -183,8 +172,6 @@ struct si_info {
/* AMBA Interconnect exported externs */
-extern struct bcma_device *ai_findcore(struct si_pub *sih,
- u16 coreid, u16 coreunit);
extern u32 ai_core_cflags(struct bcma_device *core, u32 mask, u32 val);
/* === exported functions === */
@@ -193,7 +180,7 @@ extern void ai_detach(struct si_pub *sih);
extern uint ai_cc_reg(struct si_pub *sih, uint regoff, u32 mask, u32 val);
extern void ai_clkctl_init(struct si_pub *sih);
extern u16 ai_clkctl_fast_pwrup_delay(struct si_pub *sih);
-extern bool ai_clkctl_cc(struct si_pub *sih, uint mode);
+extern bool ai_clkctl_cc(struct si_pub *sih, enum bcma_clkmode mode);
extern bool ai_deviceremoved(struct si_pub *sih);
extern void ai_pci_down(struct si_pub *sih);
@@ -202,9 +189,6 @@ extern void ai_pci_up(struct si_pub *sih);
/* Enable Ex-PA for 4313 */
extern void ai_epa_4313war(struct si_pub *sih);
-extern uint ai_get_buscoretype(struct si_pub *sih);
-extern uint ai_get_buscorerev(struct si_pub *sih);
-
static inline u32 ai_get_cccaps(struct si_pub *sih)
{
return sih->cccaps;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
index 95b5902bc4b3..be5bcfb9153b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c
@@ -663,9 +663,6 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
/* patch the first MPDU */
if (count == 1) {
u8 plcp0, plcp3, is40, sgi;
- struct ieee80211_sta *sta;
-
- sta = tx_info->control.sta;
if (rr) {
plcp0 = plcp[0];
@@ -735,10 +732,8 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
* a candidate for aggregation
*/
p = pktq_ppeek(&qi->q, prec);
- /* tx_info must be checked with current p */
- tx_info = IEEE80211_SKB_CB(p);
-
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;
@@ -759,6 +754,7 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi,
p = NULL;
continue;
}
+ /* next packet fit for aggregation so dequeue */
p = brcmu_pktq_pdeq(&qi->q, prec);
} else {
p = NULL;
@@ -1196,8 +1192,8 @@ static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a)
bool rc;
rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false;
- rc = rc && (tx_info->control.sta == NULL || ampdu_pars->sta == NULL ||
- tx_info->control.sta == ampdu_pars->sta);
+ 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;
}
@@ -1211,8 +1207,8 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a)
struct ieee80211_tx_info *tx_info = (struct ieee80211_tx_info *)txi;
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) &&
- (tx_info->control.sta == sta || sta == NULL))
- tx_info->control.sta = NULL;
+ (tx_info->rate_driver_data[0] == sta || sta == NULL))
+ tx_info->rate_driver_data[0] = NULL;
}
/*
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
index eb77ac3cfb6b..9a4c63f927cb 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c
@@ -15,7 +15,9 @@
*/
#include <linux/types.h>
+#include <net/cfg80211.h>
#include <net/mac80211.h>
+#include <net/regulatory.h>
#include <defs.h>
#include "pub.h"
@@ -23,73 +25,17 @@
#include "main.h"
#include "stf.h"
#include "channel.h"
+#include "mac80211_if.h"
/* QDB() macro takes a dB value and converts to a quarter dB value */
#define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR)
-#define LOCALE_CHAN_01_11 (1<<0)
-#define LOCALE_CHAN_12_13 (1<<1)
-#define LOCALE_CHAN_14 (1<<2)
-#define LOCALE_SET_5G_LOW_JP1 (1<<3) /* 34-48, step 2 */
-#define LOCALE_SET_5G_LOW_JP2 (1<<4) /* 34-46, step 4 */
-#define LOCALE_SET_5G_LOW1 (1<<5) /* 36-48, step 4 */
-#define LOCALE_SET_5G_LOW2 (1<<6) /* 52 */
-#define LOCALE_SET_5G_LOW3 (1<<7) /* 56-64, step 4 */
-#define LOCALE_SET_5G_MID1 (1<<8) /* 100-116, step 4 */
-#define LOCALE_SET_5G_MID2 (1<<9) /* 120-124, step 4 */
-#define LOCALE_SET_5G_MID3 (1<<10) /* 128 */
-#define LOCALE_SET_5G_HIGH1 (1<<11) /* 132-140, step 4 */
-#define LOCALE_SET_5G_HIGH2 (1<<12) /* 149-161, step 4 */
-#define LOCALE_SET_5G_HIGH3 (1<<13) /* 165 */
-#define LOCALE_CHAN_52_140_ALL (1<<14)
-#define LOCALE_SET_5G_HIGH4 (1<<15) /* 184-216 */
-
-#define LOCALE_CHAN_36_64 (LOCALE_SET_5G_LOW1 | \
- LOCALE_SET_5G_LOW2 | \
- LOCALE_SET_5G_LOW3)
-#define LOCALE_CHAN_52_64 (LOCALE_SET_5G_LOW2 | LOCALE_SET_5G_LOW3)
-#define LOCALE_CHAN_100_124 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2)
-#define LOCALE_CHAN_100_140 (LOCALE_SET_5G_MID1 | LOCALE_SET_5G_MID2 | \
- LOCALE_SET_5G_MID3 | LOCALE_SET_5G_HIGH1)
-#define LOCALE_CHAN_149_165 (LOCALE_SET_5G_HIGH2 | LOCALE_SET_5G_HIGH3)
-#define LOCALE_CHAN_184_216 LOCALE_SET_5G_HIGH4
-
-#define LOCALE_CHAN_01_14 (LOCALE_CHAN_01_11 | \
- LOCALE_CHAN_12_13 | \
- LOCALE_CHAN_14)
-
-#define LOCALE_RADAR_SET_NONE 0
-#define LOCALE_RADAR_SET_1 1
-
-#define LOCALE_RESTRICTED_NONE 0
-#define LOCALE_RESTRICTED_SET_2G_SHORT 1
-#define LOCALE_RESTRICTED_CHAN_165 2
-#define LOCALE_CHAN_ALL_5G 3
-#define LOCALE_RESTRICTED_JAPAN_LEGACY 4
-#define LOCALE_RESTRICTED_11D_2G 5
-#define LOCALE_RESTRICTED_11D_5G 6
-#define LOCALE_RESTRICTED_LOW_HI 7
-#define LOCALE_RESTRICTED_12_13_14 8
-
-#define LOCALE_2G_IDX_i 0
-#define LOCALE_5G_IDX_11 0
#define LOCALE_MIMO_IDX_bn 0
#define LOCALE_MIMO_IDX_11n 0
-/* max of BAND_5G_PWR_LVLS and 6 for 2.4 GHz */
-#define BRCMS_MAXPWR_TBL_SIZE 6
/* max of BAND_5G_PWR_LVLS and 14 for 2.4 GHz */
#define BRCMS_MAXPWR_MIMO_TBL_SIZE 14
-/* power level in group of 2.4GHz band channels:
- * maxpwr[0] - CCK channels [1]
- * maxpwr[1] - CCK channels [2-10]
- * maxpwr[2] - CCK channels [11-14]
- * maxpwr[3] - OFDM channels [1]
- * maxpwr[4] - OFDM channels [2-10]
- * maxpwr[5] - OFDM channels [11-14]
- */
-
/* maxpwr mapping to 5GHz band channels:
* maxpwr[0] - channels [34-48]
* maxpwr[1] - channels [52-60]
@@ -101,16 +47,8 @@
#define LC(id) LOCALE_MIMO_IDX_ ## id
-#define LC_2G(id) LOCALE_2G_IDX_ ## id
-
-#define LC_5G(id) LOCALE_5G_IDX_ ## id
-
-#define LOCALES(band2, band5, mimo2, mimo5) \
- {LC_2G(band2), LC_5G(band5), LC(mimo2), LC(mimo5)}
-
-/* macro to get 2.4 GHz channel group index for tx power */
-#define CHANNEL_POWER_IDX_2G_CCK(c) (((c) < 2) ? 0 : (((c) < 11) ? 1 : 2))
-#define CHANNEL_POWER_IDX_2G_OFDM(c) (((c) < 2) ? 3 : (((c) < 11) ? 4 : 5))
+#define LOCALES(mimo2, mimo5) \
+ {LC(mimo2), LC(mimo5)}
/* macro to get 5 GHz channel group index for tx power */
#define CHANNEL_POWER_IDX_5G(c) (((c) < 52) ? 0 : \
@@ -118,18 +56,37 @@
(((c) < 100) ? 2 : \
(((c) < 149) ? 3 : 4))))
-#define ISDFS_EU(fl) (((fl) & BRCMS_DFS_EU) == BRCMS_DFS_EU)
-
-struct brcms_cm_band {
- /* struct locale_info flags */
- u8 locale_flags;
- /* List of valid channels in the country */
- struct brcms_chanvec valid_channels;
- /* List of restricted use channels */
- const struct brcms_chanvec *restricted_channels;
- /* List of radar sensitive channels */
- const struct brcms_chanvec *radar_channels;
- u8 PAD[8];
+#define BRCM_2GHZ_2412_2462 REG_RULE(2412-10, 2462+10, 40, 0, 19, 0)
+#define BRCM_2GHZ_2467_2472 REG_RULE(2467-10, 2472+10, 20, 0, 19, \
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_NO_IBSS)
+
+#define BRCM_5GHZ_5180_5240 REG_RULE(5180-10, 5240+10, 40, 0, 21, \
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_NO_IBSS)
+#define BRCM_5GHZ_5260_5320 REG_RULE(5260-10, 5320+10, 40, 0, 21, \
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_DFS | \
+ NL80211_RRF_NO_IBSS)
+#define BRCM_5GHZ_5500_5700 REG_RULE(5500-10, 5700+10, 40, 0, 21, \
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_DFS | \
+ NL80211_RRF_NO_IBSS)
+#define BRCM_5GHZ_5745_5825 REG_RULE(5745-10, 5825+10, 40, 0, 21, \
+ NL80211_RRF_PASSIVE_SCAN | \
+ NL80211_RRF_NO_IBSS)
+
+static const struct ieee80211_regdomain brcms_regdom_x2 = {
+ .n_reg_rules = 7,
+ .alpha2 = "X2",
+ .reg_rules = {
+ BRCM_2GHZ_2412_2462,
+ BRCM_2GHZ_2467_2472,
+ BRCM_5GHZ_5180_5240,
+ BRCM_5GHZ_5260_5320,
+ BRCM_5GHZ_5500_5700,
+ BRCM_5GHZ_5745_5825,
+ }
};
/* locale per-channel tx power limits for MIMO frames
@@ -141,337 +98,23 @@ struct locale_mimo_info {
s8 maxpwr20[BRCMS_MAXPWR_MIMO_TBL_SIZE];
/* tx 40 MHz power limits, qdBm units */
s8 maxpwr40[BRCMS_MAXPWR_MIMO_TBL_SIZE];
- u8 flags;
};
/* Country names and abbreviations with locale defined from ISO 3166 */
struct country_info {
- const u8 locale_2G; /* 2.4G band locale */
- const u8 locale_5G; /* 5G band locale */
const u8 locale_mimo_2G; /* 2.4G mimo info */
const u8 locale_mimo_5G; /* 5G mimo info */
};
+struct brcms_regd {
+ struct country_info country;
+ const struct ieee80211_regdomain *regdomain;
+};
+
struct brcms_cm_info {
struct brcms_pub *pub;
struct brcms_c_info *wlc;
- char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */
- uint srom_regrev; /* Regulatory Rev for the SROM ccode */
- const struct country_info *country; /* current country def */
- char ccode[BRCM_CNTRY_BUF_SZ]; /* current internal Country Code */
- uint regrev; /* current Regulatory Revision */
- char country_abbrev[BRCM_CNTRY_BUF_SZ]; /* current advertised ccode */
- /* per-band state (one per phy/radio) */
- struct brcms_cm_band bandstate[MAXBANDS];
- /* quiet channels currently for radar sensitivity or 11h support */
- /* channels on which we cannot transmit */
- struct brcms_chanvec quiet_channels;
-};
-
-/* locale channel and power info. */
-struct locale_info {
- u32 valid_channels;
- /* List of radar sensitive channels */
- u8 radar_channels;
- /* List of channels used only if APs are detected */
- u8 restricted_channels;
- /* Max tx pwr in qdBm for each sub-band */
- s8 maxpwr[BRCMS_MAXPWR_TBL_SIZE];
- /* Country IE advertised max tx pwr in dBm per sub-band */
- s8 pub_maxpwr[BAND_5G_PWR_LVLS];
- u8 flags;
-};
-
-/* Regulatory Matrix Spreadsheet (CLM) MIMO v3.7.9 */
-
-/*
- * Some common channel sets
- */
-
-/* No channels */
-static const struct brcms_chanvec chanvec_none = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* All 2.4 GHz HW channels */
-static const struct brcms_chanvec chanvec_all_2G = {
- {0xfe, 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* All 5 GHz HW channels */
-static const struct brcms_chanvec chanvec_all_5G = {
- {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x11, 0x11,
- 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11,
- 0x11, 0x11, 0x20, 0x22, 0x22, 0x00, 0x00, 0x11,
- 0x11, 0x11, 0x11, 0x01}
-};
-
-/*
- * Radar channel sets
- */
-
-/* Channels 52 - 64, 100 - 140 */
-static const struct brcms_chanvec radar_set1 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, /* 52 - 60 */
- 0x01, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x11, /* 64, 100 - 124 */
- 0x11, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 128 - 140 */
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/*
- * Restricted channel sets
- */
-
-/* Channels 34, 38, 42, 46 */
-static const struct brcms_chanvec restricted_set_japan_legacy = {
- {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 12, 13 */
-static const struct brcms_chanvec restricted_set_2g_short = {
- {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channel 165 */
-static const struct brcms_chanvec restricted_chan_165 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 36 - 48 & 149 - 165 */
-static const struct brcms_chanvec restricted_low_hi = {
- {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x20, 0x22, 0x22, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* Channels 12 - 14 */
-static const struct brcms_chanvec restricted_set_12_13_14 = {
- {0x00, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-/* global memory to provide working buffer for expanded locale */
-
-static const struct brcms_chanvec *g_table_radar_set[] = {
- &chanvec_none,
- &radar_set1
-};
-
-static const struct brcms_chanvec *g_table_restricted_chan[] = {
- &chanvec_none, /* restricted_set_none */
- &restricted_set_2g_short,
- &restricted_chan_165,
- &chanvec_all_5G,
- &restricted_set_japan_legacy,
- &chanvec_all_2G, /* restricted_set_11d_2G */
- &chanvec_all_5G, /* restricted_set_11d_5G */
- &restricted_low_hi,
- &restricted_set_12_13_14
-};
-
-static const struct brcms_chanvec locale_2g_01_11 = {
- {0xfe, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_2g_12_13 = {
- {0x00, 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_2g_14 = {
- {0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW_JP1 = {
- {0x00, 0x00, 0x00, 0x00, 0x54, 0x55, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW_JP2 = {
- {0x00, 0x00, 0x00, 0x00, 0x44, 0x44, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW1 = {
- {0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x01, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW2 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_LOW3 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_MID1 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x10, 0x11, 0x11, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_MID2 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_MID3 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH1 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x10, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH2 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x20, 0x22, 0x02, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH3 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_52_140_ALL = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x11,
- 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
- 0x11, 0x11, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00}
-};
-
-static const struct brcms_chanvec locale_5g_HIGH4 = {
- {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11,
- 0x11, 0x11, 0x11, 0x11}
-};
-
-static const struct brcms_chanvec *g_table_locale_base[] = {
- &locale_2g_01_11,
- &locale_2g_12_13,
- &locale_2g_14,
- &locale_5g_LOW_JP1,
- &locale_5g_LOW_JP2,
- &locale_5g_LOW1,
- &locale_5g_LOW2,
- &locale_5g_LOW3,
- &locale_5g_MID1,
- &locale_5g_MID2,
- &locale_5g_MID3,
- &locale_5g_HIGH1,
- &locale_5g_HIGH2,
- &locale_5g_HIGH3,
- &locale_5g_52_140_ALL,
- &locale_5g_HIGH4
-};
-
-static void brcms_c_locale_add_channels(struct brcms_chanvec *target,
- const struct brcms_chanvec *channels)
-{
- u8 i;
- for (i = 0; i < sizeof(struct brcms_chanvec); i++)
- target->vec[i] |= channels->vec[i];
-}
-
-static void brcms_c_locale_get_channels(const struct locale_info *locale,
- struct brcms_chanvec *channels)
-{
- u8 i;
-
- memset(channels, 0, sizeof(struct brcms_chanvec));
-
- for (i = 0; i < ARRAY_SIZE(g_table_locale_base); i++) {
- if (locale->valid_channels & (1 << i))
- brcms_c_locale_add_channels(channels,
- g_table_locale_base[i]);
- }
-}
-
-/*
- * Locale Definitions - 2.4 GHz
- */
-static const struct locale_info locale_i = { /* locale i. channel 1 - 13 */
- LOCALE_CHAN_01_11 | LOCALE_CHAN_12_13,
- LOCALE_RADAR_SET_NONE,
- LOCALE_RESTRICTED_SET_2G_SHORT,
- {QDB(19), QDB(19), QDB(19),
- QDB(19), QDB(19), QDB(19)},
- {20, 20, 20, 0},
- BRCMS_EIRP
-};
-
-/*
- * Locale Definitions - 5 GHz
- */
-static const struct locale_info locale_11 = {
- /* locale 11. channel 36 - 48, 52 - 64, 100 - 140, 149 - 165 */
- LOCALE_CHAN_36_64 | LOCALE_CHAN_100_140 | LOCALE_CHAN_149_165,
- LOCALE_RADAR_SET_1,
- LOCALE_RESTRICTED_NONE,
- {QDB(21), QDB(21), QDB(21), QDB(21), QDB(21)},
- {23, 23, 23, 30, 30},
- BRCMS_EIRP | BRCMS_DFS_EU
-};
-
-static const struct locale_info *g_locale_2g_table[] = {
- &locale_i
-};
-
-static const struct locale_info *g_locale_5g_table[] = {
- &locale_11
+ const struct brcms_regd *world_regd;
};
/*
@@ -484,7 +127,6 @@ static const struct locale_mimo_info locale_bn = {
{0, 0, QDB(13), QDB(13), QDB(13),
QDB(13), QDB(13), QDB(13), QDB(13), QDB(13),
QDB(13), 0, 0},
- 0
};
static const struct locale_mimo_info *g_mimo_2g_table[] = {
@@ -497,114 +139,20 @@ static const struct locale_mimo_info *g_mimo_2g_table[] = {
static const struct locale_mimo_info locale_11n = {
{ /* 12.5 dBm */ 50, 50, 50, QDB(15), QDB(15)},
{QDB(14), QDB(15), QDB(15), QDB(15), QDB(15)},
- 0
};
static const struct locale_mimo_info *g_mimo_5g_table[] = {
&locale_11n
};
-static const struct {
- char abbrev[BRCM_CNTRY_BUF_SZ]; /* country abbreviation */
- struct country_info country;
-} cntry_locales[] = {
+static const struct brcms_regd cntry_locales[] = {
+ /* Worldwide RoW 2, must always be at index 0 */
{
- "X2", LOCALES(i, 11, bn, 11n)}, /* Worldwide RoW 2 */
-};
-
-#ifdef SUPPORT_40MHZ
-/* 20MHz channel info for 40MHz pairing support */
-struct chan20_info {
- u8 sb;
- u8 adj_sbs;
+ .country = LOCALES(bn, 11n),
+ .regdomain = &brcms_regdom_x2,
+ },
};
-/* indicates adjacent channels that are allowed for a 40 Mhz channel and
- * those that permitted by the HT
- */
-struct chan20_info chan20_info[] = {
- /* 11b/11g */
-/* 0 */ {1, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 1 */ {2, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 2 */ {3, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 3 */ {4, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 4 */ {5, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 5 */ {6, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 6 */ {7, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 7 */ {8, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 8 */ {9, (CH_UPPER_SB | CH_LOWER_SB | CH_EWA_VALID)},
-/* 9 */ {10, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 10 */ {11, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 11 */ {12, (CH_LOWER_SB)},
-/* 12 */ {13, (CH_LOWER_SB)},
-/* 13 */ {14, (CH_LOWER_SB)},
-
-/* 11a japan high */
-/* 14 */ {34, (CH_UPPER_SB)},
-/* 15 */ {38, (CH_LOWER_SB)},
-/* 16 */ {42, (CH_LOWER_SB)},
-/* 17 */ {46, (CH_LOWER_SB)},
-
-/* 11a usa low */
-/* 18 */ {36, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 19 */ {40, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 20 */ {44, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 21 */ {48, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 22 */ {52, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 23 */ {56, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 24 */ {60, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 25 */ {64, (CH_LOWER_SB | CH_EWA_VALID)},
-
-/* 11a Europe */
-/* 26 */ {100, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 27 */ {104, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 28 */ {108, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 29 */ {112, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 30 */ {116, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 31 */ {120, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 32 */ {124, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 33 */ {128, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 34 */ {132, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 35 */ {136, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 36 */ {140, (CH_LOWER_SB)},
-
-/* 11a usa high, ref5 only */
-/* The 0x80 bit in pdiv means these are REF5, other entries are REF20 */
-/* 37 */ {149, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 38 */ {153, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 39 */ {157, (CH_UPPER_SB | CH_EWA_VALID)},
-/* 40 */ {161, (CH_LOWER_SB | CH_EWA_VALID)},
-/* 41 */ {165, (CH_LOWER_SB)},
-
-/* 11a japan */
-/* 42 */ {184, (CH_UPPER_SB)},
-/* 43 */ {188, (CH_LOWER_SB)},
-/* 44 */ {192, (CH_UPPER_SB)},
-/* 45 */ {196, (CH_LOWER_SB)},
-/* 46 */ {200, (CH_UPPER_SB)},
-/* 47 */ {204, (CH_LOWER_SB)},
-/* 48 */ {208, (CH_UPPER_SB)},
-/* 49 */ {212, (CH_LOWER_SB)},
-/* 50 */ {216, (CH_LOWER_SB)}
-};
-#endif /* SUPPORT_40MHZ */
-
-static const struct locale_info *brcms_c_get_locale_2g(u8 locale_idx)
-{
- if (locale_idx >= ARRAY_SIZE(g_locale_2g_table))
- return NULL; /* error condition */
-
- return g_locale_2g_table[locale_idx];
-}
-
-static const struct locale_info *brcms_c_get_locale_5g(u8 locale_idx)
-{
- if (locale_idx >= ARRAY_SIZE(g_locale_5g_table))
- return NULL; /* error condition */
-
- return g_locale_5g_table[locale_idx];
-}
-
static const struct locale_mimo_info *brcms_c_get_mimo_2g(u8 locale_idx)
{
if (locale_idx >= ARRAY_SIZE(g_mimo_2g_table))
@@ -621,13 +169,6 @@ static const struct locale_mimo_info *brcms_c_get_mimo_5g(u8 locale_idx)
return g_mimo_5g_table[locale_idx];
}
-static int
-brcms_c_country_aggregate_map(struct brcms_cm_info *wlc_cm, const char *ccode,
- char *mapped_ccode, uint *mapped_regrev)
-{
- return false;
-}
-
/*
* Indicates whether the country provided is valid to pass
* to cfg80211 or not.
@@ -662,155 +203,24 @@ static bool brcms_c_country_valid(const char *ccode)
return true;
}
-/* Lookup a country info structure from a null terminated country
- * abbreviation and regrev directly with no translation.
- */
-static const struct country_info *
-brcms_c_country_lookup_direct(const char *ccode, uint regrev)
+static const struct brcms_regd *brcms_world_regd(const char *regdom, int len)
{
- uint size, i;
-
- /* Should just return 0 for single locale driver. */
- /* Keep it this way in case we add more locales. (for now anyway) */
-
- /*
- * all other country def arrays are for regrev == 0, so if
- * regrev is non-zero, fail
- */
- if (regrev > 0)
- return NULL;
-
- /* find matched table entry from country code */
- size = ARRAY_SIZE(cntry_locales);
- for (i = 0; i < size; i++) {
- if (strcmp(ccode, cntry_locales[i].abbrev) == 0)
- return &cntry_locales[i].country;
- }
- return NULL;
-}
-
-static const struct country_info *
-brcms_c_countrycode_map(struct brcms_cm_info *wlc_cm, const char *ccode,
- char *mapped_ccode, uint *mapped_regrev)
-{
- struct brcms_c_info *wlc = wlc_cm->wlc;
- const struct country_info *country;
- uint srom_regrev = wlc_cm->srom_regrev;
- const char *srom_ccode = wlc_cm->srom_ccode;
- int mapped;
-
- /* check for currently supported ccode size */
- if (strlen(ccode) > (BRCM_CNTRY_BUF_SZ - 1)) {
- wiphy_err(wlc->wiphy, "wl%d: %s: ccode \"%s\" too long for "
- "match\n", wlc->pub->unit, __func__, ccode);
- return NULL;
- }
-
- /* default mapping is the given ccode and regrev 0 */
- strncpy(mapped_ccode, ccode, BRCM_CNTRY_BUF_SZ);
- *mapped_regrev = 0;
-
- /* If the desired country code matches the srom country code,
- * then the mapped country is the srom regulatory rev.
- * Otherwise look for an aggregate mapping.
- */
- if (!strcmp(srom_ccode, ccode)) {
- *mapped_regrev = srom_regrev;
- mapped = 0;
- wiphy_err(wlc->wiphy, "srom_code == ccode %s\n", __func__);
- } else {
- mapped =
- brcms_c_country_aggregate_map(wlc_cm, ccode, mapped_ccode,
- mapped_regrev);
- }
-
- /* find the matching built-in country definition */
- country = brcms_c_country_lookup_direct(mapped_ccode, *mapped_regrev);
-
- /* if there is not an exact rev match, default to rev zero */
- if (country == NULL && *mapped_regrev != 0) {
- *mapped_regrev = 0;
- country =
- brcms_c_country_lookup_direct(mapped_ccode, *mapped_regrev);
- }
-
- return country;
-}
-
-/* Lookup a country info structure from a null terminated country code
- * The lookup is case sensitive.
- */
-static const struct country_info *
-brcms_c_country_lookup(struct brcms_c_info *wlc, const char *ccode)
-{
- const struct country_info *country;
- char mapped_ccode[BRCM_CNTRY_BUF_SZ];
- uint mapped_regrev;
-
- /*
- * map the country code to a built-in country code, regrev, and
- * country_info struct
- */
- country = brcms_c_countrycode_map(wlc->cmi, ccode, mapped_ccode,
- &mapped_regrev);
-
- return country;
-}
-
-/*
- * reset the quiet channels vector to the union
- * of the restricted and radar channel sets
- */
-static void brcms_c_quiet_channels_reset(struct brcms_cm_info *wlc_cm)
-{
- struct brcms_c_info *wlc = wlc_cm->wlc;
- uint i, j;
- struct brcms_band *band;
- const struct brcms_chanvec *chanvec;
-
- memset(&wlc_cm->quiet_channels, 0, sizeof(struct brcms_chanvec));
-
- band = wlc->band;
- for (i = 0; i < wlc->pub->_nbands;
- i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) {
-
- /* initialize quiet channels for restricted channels */
- chanvec = wlc_cm->bandstate[band->bandunit].restricted_channels;
- for (j = 0; j < sizeof(struct brcms_chanvec); j++)
- wlc_cm->quiet_channels.vec[j] |= chanvec->vec[j];
+ const struct brcms_regd *regd = NULL;
+ int i;
+ for (i = 0; i < ARRAY_SIZE(cntry_locales); i++) {
+ if (!strncmp(regdom, cntry_locales[i].regdomain->alpha2, len)) {
+ regd = &cntry_locales[i];
+ break;
+ }
}
-}
-
-/* Is the channel valid for the current locale and current band? */
-static bool brcms_c_valid_channel20(struct brcms_cm_info *wlc_cm, uint val)
-{
- struct brcms_c_info *wlc = wlc_cm->wlc;
- return ((val < MAXCHANNEL) &&
- isset(wlc_cm->bandstate[wlc->band->bandunit].valid_channels.vec,
- val));
+ return regd;
}
-/* Is the channel valid for the current locale and specified band? */
-static bool brcms_c_valid_channel20_in_band(struct brcms_cm_info *wlc_cm,
- uint bandunit, uint val)
-{
- return ((val < MAXCHANNEL)
- && isset(wlc_cm->bandstate[bandunit].valid_channels.vec, val));
-}
-
-/* Is the channel valid for the current locale? (but don't consider channels not
- * available due to bandlocking)
- */
-static bool brcms_c_valid_channel20_db(struct brcms_cm_info *wlc_cm, uint val)
+static const struct brcms_regd *brcms_default_world_regd(void)
{
- struct brcms_c_info *wlc = wlc_cm->wlc;
-
- return brcms_c_valid_channel20(wlc->cmi, val) ||
- (!wlc->bandlocked
- && brcms_c_valid_channel20_in_band(wlc->cmi,
- OTHERBANDUNIT(wlc), val));
+ return &cntry_locales[0];
}
/* JP, J1 - J10 are Japan ccodes */
@@ -820,12 +230,6 @@ static bool brcms_c_japan_ccode(const char *ccode)
(ccode[1] == 'P' || (ccode[1] >= '1' && ccode[1] <= '9')));
}
-/* Returns true if currently set country is Japan or variant */
-static bool brcms_c_japan(struct brcms_c_info *wlc)
-{
- return brcms_c_japan_ccode(wlc->cmi->country_abbrev);
-}
-
static void
brcms_c_channel_min_txpower_limits_with_local_constraint(
struct brcms_cm_info *wlc_cm, struct txpwr_limits *txpwr,
@@ -901,140 +305,16 @@ brcms_c_channel_min_txpower_limits_with_local_constraint(
}
-/* Update the radio state (enable/disable) and tx power targets
- * based on a new set of channel/regulatory information
- */
-static void brcms_c_channels_commit(struct brcms_cm_info *wlc_cm)
-{
- struct brcms_c_info *wlc = wlc_cm->wlc;
- uint chan;
- struct txpwr_limits txpwr;
-
- /* search for the existence of any valid channel */
- for (chan = 0; chan < MAXCHANNEL; chan++) {
- if (brcms_c_valid_channel20_db(wlc->cmi, chan))
- break;
- }
- if (chan == MAXCHANNEL)
- chan = INVCHANNEL;
-
- /*
- * based on the channel search above, set or
- * clear WL_RADIO_COUNTRY_DISABLE.
- */
- if (chan == INVCHANNEL) {
- /*
- * country/locale with no valid channels, set
- * the radio disable bit
- */
- mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
- wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\" "
- "nbands %d bandlocked %d\n", wlc->pub->unit,
- __func__, wlc_cm->country_abbrev, wlc->pub->_nbands,
- wlc->bandlocked);
- } else if (mboolisset(wlc->pub->radio_disabled,
- WL_RADIO_COUNTRY_DISABLE)) {
- /*
- * country/locale with valid channel, clear
- * the radio disable bit
- */
- mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE);
- }
-
- /*
- * Now that the country abbreviation is set, if the radio supports 2G,
- * then set channel 14 restrictions based on the new locale.
- */
- if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G)
- wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
- brcms_c_japan(wlc) ? true :
- false);
-
- if (wlc->pub->up && chan != INVCHANNEL) {
- brcms_c_channel_reg_limits(wlc_cm, wlc->chanspec, &txpwr);
- brcms_c_channel_min_txpower_limits_with_local_constraint(wlc_cm,
- &txpwr, BRCMS_TXPWR_MAX);
- wlc_phy_txpower_limit_set(wlc->band->pi, &txpwr, wlc->chanspec);
- }
-}
-
-static int
-brcms_c_channels_init(struct brcms_cm_info *wlc_cm,
- const struct country_info *country)
-{
- struct brcms_c_info *wlc = wlc_cm->wlc;
- uint i, j;
- struct brcms_band *band;
- const struct locale_info *li;
- struct brcms_chanvec sup_chan;
- const struct locale_mimo_info *li_mimo;
-
- band = wlc->band;
- for (i = 0; i < wlc->pub->_nbands;
- i++, band = wlc->bandstate[OTHERBANDUNIT(wlc)]) {
-
- li = (band->bandtype == BRCM_BAND_5G) ?
- brcms_c_get_locale_5g(country->locale_5G) :
- brcms_c_get_locale_2g(country->locale_2G);
- wlc_cm->bandstate[band->bandunit].locale_flags = li->flags;
- li_mimo = (band->bandtype == BRCM_BAND_5G) ?
- brcms_c_get_mimo_5g(country->locale_mimo_5G) :
- brcms_c_get_mimo_2g(country->locale_mimo_2G);
-
- /* merge the mimo non-mimo locale flags */
- wlc_cm->bandstate[band->bandunit].locale_flags |=
- li_mimo->flags;
-
- wlc_cm->bandstate[band->bandunit].restricted_channels =
- g_table_restricted_chan[li->restricted_channels];
- wlc_cm->bandstate[band->bandunit].radar_channels =
- g_table_radar_set[li->radar_channels];
-
- /*
- * set the channel availability, masking out the channels
- * that may not be supported on this phy.
- */
- wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
- &sup_chan);
- brcms_c_locale_get_channels(li,
- &wlc_cm->bandstate[band->bandunit].
- valid_channels);
- for (j = 0; j < sizeof(struct brcms_chanvec); j++)
- wlc_cm->bandstate[band->bandunit].valid_channels.
- vec[j] &= sup_chan.vec[j];
- }
-
- brcms_c_quiet_channels_reset(wlc_cm);
- brcms_c_channels_commit(wlc_cm);
-
- return 0;
-}
-
/*
* set the driver's current country and regulatory information
* using a country code as the source. Look up built in country
* information found with the country code.
*/
static void
-brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
- const char *country_abbrev,
- const char *ccode, uint regrev,
- const struct country_info *country)
+brcms_c_set_country(struct brcms_cm_info *wlc_cm,
+ const struct brcms_regd *regd)
{
- const struct locale_info *locale;
struct brcms_c_info *wlc = wlc_cm->wlc;
- char prev_country_abbrev[BRCM_CNTRY_BUF_SZ];
-
- /* save current country state */
- wlc_cm->country = country;
-
- memset(&prev_country_abbrev, 0, BRCM_CNTRY_BUF_SZ);
- strncpy(prev_country_abbrev, wlc_cm->country_abbrev,
- BRCM_CNTRY_BUF_SZ - 1);
-
- strncpy(wlc_cm->country_abbrev, country_abbrev, BRCM_CNTRY_BUF_SZ - 1);
- strncpy(wlc_cm->ccode, ccode, BRCM_CNTRY_BUF_SZ - 1);
- wlc_cm->regrev = regrev;
if ((wlc->pub->_n_enab & SUPPORT_11N) !=
wlc->protection->nmode_user)
@@ -1042,75 +322,19 @@ brcms_c_set_country_common(struct brcms_cm_info *wlc_cm,
brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_2G_INDEX]);
brcms_c_stf_ss_update(wlc, wlc->bandstate[BAND_5G_INDEX]);
- /* set or restore gmode as required by regulatory */
- locale = brcms_c_get_locale_2g(country->locale_2G);
- if (locale && (locale->flags & BRCMS_NO_OFDM))
- brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
- else
- brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
- brcms_c_channels_init(wlc_cm, country);
+ brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
return;
}
-static int
-brcms_c_set_countrycode_rev(struct brcms_cm_info *wlc_cm,
- const char *country_abbrev,
- const char *ccode, int regrev)
-{
- const struct country_info *country;
- char mapped_ccode[BRCM_CNTRY_BUF_SZ];
- uint mapped_regrev;
-
- /* if regrev is -1, lookup the mapped country code,
- * otherwise use the ccode and regrev directly
- */
- if (regrev == -1) {
- /*
- * map the country code to a built-in country
- * code, regrev, and country_info
- */
- country =
- brcms_c_countrycode_map(wlc_cm, ccode, mapped_ccode,
- &mapped_regrev);
- } else {
- /* find the matching built-in country definition */
- country = brcms_c_country_lookup_direct(ccode, regrev);
- strncpy(mapped_ccode, ccode, BRCM_CNTRY_BUF_SZ);
- mapped_regrev = regrev;
- }
-
- if (country == NULL)
- return -EINVAL;
-
- /* set the driver state for the country */
- brcms_c_set_country_common(wlc_cm, country_abbrev, mapped_ccode,
- mapped_regrev, country);
-
- return 0;
-}
-
-/*
- * set the driver's current country and regulatory information using
- * a country code as the source. Lookup built in country information
- * found with the country code.
- */
-static int
-brcms_c_set_countrycode(struct brcms_cm_info *wlc_cm, const char *ccode)
-{
- char country_abbrev[BRCM_CNTRY_BUF_SZ];
- strncpy(country_abbrev, ccode, BRCM_CNTRY_BUF_SZ);
- return brcms_c_set_countrycode_rev(wlc_cm, country_abbrev, ccode, -1);
-}
-
struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
{
struct brcms_cm_info *wlc_cm;
- char country_abbrev[BRCM_CNTRY_BUF_SZ];
- const struct country_info *country;
struct brcms_pub *pub = wlc->pub;
struct ssb_sprom *sprom = &wlc->hw->d11core->bus->sprom;
+ const char *ccode = sprom->alpha2;
+ int ccode_len = sizeof(sprom->alpha2);
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
@@ -1122,24 +346,27 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc)
wlc->cmi = wlc_cm;
/* store the country code for passing up as a regulatory hint */
- if (sprom->alpha2 && brcms_c_country_valid(sprom->alpha2))
- strncpy(wlc->pub->srom_ccode, sprom->alpha2, sizeof(sprom->alpha2));
+ wlc_cm->world_regd = brcms_world_regd(ccode, ccode_len);
+ if (brcms_c_country_valid(ccode))
+ strncpy(wlc->pub->srom_ccode, ccode, ccode_len);
/*
- * internal country information which must match
- * regulatory constraints in firmware
+ * If no custom world domain is found in the SROM, use the
+ * default "X2" domain.
*/
- memset(country_abbrev, 0, BRCM_CNTRY_BUF_SZ);
- strncpy(country_abbrev, "X2", sizeof(country_abbrev) - 1);
- country = brcms_c_country_lookup(wlc, country_abbrev);
+ if (!wlc_cm->world_regd) {
+ wlc_cm->world_regd = brcms_default_world_regd();
+ ccode = wlc_cm->world_regd->regdomain->alpha2;
+ ccode_len = BRCM_CNTRY_BUF_SZ - 1;
+ }
/* save default country for exiting 11d regulatory mode */
- strncpy(wlc->country_default, country_abbrev, BRCM_CNTRY_BUF_SZ - 1);
+ strncpy(wlc->country_default, ccode, ccode_len);
/* initialize autocountry_default to driver default */
- strncpy(wlc->autocountry_default, "X2", BRCM_CNTRY_BUF_SZ - 1);
+ strncpy(wlc->autocountry_default, ccode, ccode_len);
- brcms_c_set_countrycode(wlc_cm, country_abbrev);
+ brcms_c_set_country(wlc_cm, wlc_cm->world_regd);
return wlc_cm;
}
@@ -1149,31 +376,15 @@ void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm)
kfree(wlc_cm);
}
-u8
-brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
- uint bandunit)
-{
- return wlc_cm->bandstate[bandunit].locale_flags;
-}
-
-static bool
-brcms_c_quiet_chanspec(struct brcms_cm_info *wlc_cm, u16 chspec)
-{
- return (wlc_cm->wlc->pub->_n_enab & SUPPORT_11N) &&
- CHSPEC_IS40(chspec) ?
- (isset(wlc_cm->quiet_channels.vec,
- lower_20_sb(CHSPEC_CHANNEL(chspec))) ||
- isset(wlc_cm->quiet_channels.vec,
- upper_20_sb(CHSPEC_CHANNEL(chspec)))) :
- isset(wlc_cm->quiet_channels.vec, CHSPEC_CHANNEL(chspec));
-}
-
void
brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
u8 local_constraint_qdbm)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
+ struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
+ const struct ieee80211_reg_rule *reg_rule;
struct txpwr_limits txpwr;
+ int ret;
brcms_c_channel_reg_limits(wlc_cm, chanspec, &txpwr);
@@ -1181,8 +392,15 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec,
wlc_cm, &txpwr, local_constraint_qdbm
);
+ /* set or restore gmode as required by regulatory */
+ ret = freq_reg_info(wlc->wiphy, ch->center_freq, 0, &reg_rule);
+ if (!ret && (reg_rule->flags & NL80211_RRF_NO_OFDM))
+ brcms_c_set_gmode(wlc, GMODE_LEGACY_B, false);
+ else
+ brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false);
+
brcms_b_set_chanspec(wlc->hw, chanspec,
- (brcms_c_quiet_chanspec(wlc_cm, chanspec) != 0),
+ !!(ch->flags & IEEE80211_CHAN_PASSIVE_SCAN),
&txpwr);
}
@@ -1191,15 +409,14 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
struct txpwr_limits *txpwr)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
+ struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
uint i;
uint chan;
int maxpwr;
int delta;
const struct country_info *country;
struct brcms_band *band;
- const struct locale_info *li;
int conducted_max = BRCMS_TXPWR_MAX;
- int conducted_ofdm_max = BRCMS_TXPWR_MAX;
const struct locale_mimo_info *li_mimo;
int maxpwr20, maxpwr40;
int maxpwr_idx;
@@ -1207,67 +424,35 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
memset(txpwr, 0, sizeof(struct txpwr_limits));
- if (!brcms_c_valid_chanspec_db(wlc_cm, chanspec)) {
- country = brcms_c_country_lookup(wlc, wlc->autocountry_default);
- if (country == NULL)
- return;
- } else {
- country = wlc_cm->country;
- }
+ if (WARN_ON(!ch))
+ return;
+
+ country = &wlc_cm->world_regd->country;
chan = CHSPEC_CHANNEL(chanspec);
band = wlc->bandstate[chspec_bandunit(chanspec)];
- li = (band->bandtype == BRCM_BAND_5G) ?
- brcms_c_get_locale_5g(country->locale_5G) :
- brcms_c_get_locale_2g(country->locale_2G);
-
li_mimo = (band->bandtype == BRCM_BAND_5G) ?
brcms_c_get_mimo_5g(country->locale_mimo_5G) :
brcms_c_get_mimo_2g(country->locale_mimo_2G);
- if (li->flags & BRCMS_EIRP) {
- delta = band->antgain;
- } else {
- delta = 0;
- if (band->antgain > QDB(6))
- delta = band->antgain - QDB(6); /* Excess over 6 dB */
- }
+ delta = band->antgain;
- if (li == &locale_i) {
+ if (band->bandtype == BRCM_BAND_2G)
conducted_max = QDB(22);
- conducted_ofdm_max = QDB(22);
- }
+
+ maxpwr = QDB(ch->max_power) - delta;
+ maxpwr = max(maxpwr, 0);
+ maxpwr = min(maxpwr, conducted_max);
/* CCK txpwr limits for 2.4G band */
if (band->bandtype == BRCM_BAND_2G) {
- maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_CCK(chan)];
-
- maxpwr = maxpwr - delta;
- maxpwr = max(maxpwr, 0);
- maxpwr = min(maxpwr, conducted_max);
-
for (i = 0; i < BRCMS_NUM_RATES_CCK; i++)
txpwr->cck[i] = (u8) maxpwr;
}
- /* OFDM txpwr limits for 2.4G or 5G bands */
- if (band->bandtype == BRCM_BAND_2G)
- maxpwr = li->maxpwr[CHANNEL_POWER_IDX_2G_OFDM(chan)];
- else
- maxpwr = li->maxpwr[CHANNEL_POWER_IDX_5G(chan)];
-
- maxpwr = maxpwr - delta;
- maxpwr = max(maxpwr, 0);
- maxpwr = min(maxpwr, conducted_ofdm_max);
-
- /* Keep OFDM lmit below CCK limit */
- if (band->bandtype == BRCM_BAND_2G)
- maxpwr = min_t(int, maxpwr, txpwr->cck[0]);
-
- for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++)
+ for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
txpwr->ofdm[i] = (u8) maxpwr;
- for (i = 0; i < BRCMS_NUM_RATES_OFDM; i++) {
/*
* OFDM 40 MHz SISO has the same power as the corresponding
* MCS0-7 rate unless overriden by the locale specific code.
@@ -1282,14 +467,9 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
txpwr->ofdm_40_cdd[i] = 0;
}
- /* MIMO/HT specific limits */
- if (li_mimo->flags & BRCMS_EIRP) {
- delta = band->antgain;
- } else {
- delta = 0;
- if (band->antgain > QDB(6))
- delta = band->antgain - QDB(6); /* Excess over 6 dB */
- }
+ delta = 0;
+ if (band->antgain > QDB(6))
+ delta = band->antgain - QDB(6); /* Excess over 6 dB */
if (band->bandtype == BRCM_BAND_2G)
maxpwr_idx = (chan - 1);
@@ -1431,8 +611,7 @@ static bool brcms_c_chspec_malformed(u16 chanspec)
* and they are also a legal HT combination
*/
static bool
-brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec,
- bool dualband)
+brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec)
{
struct brcms_c_info *wlc = wlc_cm->wlc;
u8 channel = CHSPEC_CHANNEL(chspec);
@@ -1448,59 +627,163 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec,
chspec_bandunit(chspec))
return false;
- /* Check a 20Mhz channel */
- if (CHSPEC_IS20(chspec)) {
- if (dualband)
- return brcms_c_valid_channel20_db(wlc_cm->wlc->cmi,
- channel);
- else
- return brcms_c_valid_channel20(wlc_cm->wlc->cmi,
- channel);
+ return true;
+}
+
+bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec)
+{
+ return brcms_c_valid_chanspec_ext(wlc_cm, chspec);
+}
+
+static bool brcms_is_radar_freq(u16 center_freq)
+{
+ return center_freq >= 5260 && center_freq <= 5700;
+}
+
+static void brcms_reg_apply_radar_flags(struct wiphy *wiphy)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ int i;
+
+ sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+ if (!sband)
+ return;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ if (!brcms_is_radar_freq(ch->center_freq))
+ continue;
+
+ /*
+ * All channels in this range should be passive and have
+ * DFS enabled.
+ */
+ if (!(ch->flags & IEEE80211_CHAN_DISABLED))
+ ch->flags |= IEEE80211_CHAN_RADAR |
+ IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_PASSIVE_SCAN;
}
-#ifdef SUPPORT_40MHZ
- /*
- * We know we are now checking a 40MHZ channel, so we should
- * only be here for NPHYS
- */
- if (BRCMS_ISNPHY(wlc->band) || BRCMS_ISSSLPNPHY(wlc->band)) {
- u8 upper_sideband = 0, idx;
- u8 num_ch20_entries =
- sizeof(chan20_info) / sizeof(struct chan20_info);
-
- if (!VALID_40CHANSPEC_IN_BAND(wlc, chspec_bandunit(chspec)))
- return false;
-
- if (dualband) {
- if (!brcms_c_valid_channel20_db(wlc->cmi,
- lower_20_sb(channel)) ||
- !brcms_c_valid_channel20_db(wlc->cmi,
- upper_20_sb(channel)))
- return false;
- } else {
- if (!brcms_c_valid_channel20(wlc->cmi,
- lower_20_sb(channel)) ||
- !brcms_c_valid_channel20(wlc->cmi,
- upper_20_sb(channel)))
- return false;
+}
+
+static void
+brcms_reg_apply_beaconing_flags(struct wiphy *wiphy,
+ enum nl80211_reg_initiator initiator)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ const struct ieee80211_reg_rule *rule;
+ int band, i, ret;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ sband = wiphy->bands[band];
+ if (!sband)
+ continue;
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ if (ch->flags &
+ (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_RADAR))
+ continue;
+
+ if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
+ ret = freq_reg_info(wiphy, ch->center_freq,
+ 0, &rule);
+ if (ret)
+ continue;
+
+ if (!(rule->flags & NL80211_RRF_NO_IBSS))
+ ch->flags &= ~IEEE80211_CHAN_NO_IBSS;
+ if (!(rule->flags & NL80211_RRF_PASSIVE_SCAN))
+ ch->flags &=
+ ~IEEE80211_CHAN_PASSIVE_SCAN;
+ } else if (ch->beacon_found) {
+ ch->flags &= ~(IEEE80211_CHAN_NO_IBSS |
+ IEEE80211_CHAN_PASSIVE_SCAN);
+ }
}
+ }
+}
- /* find the lower sideband info in the sideband array */
- for (idx = 0; idx < num_ch20_entries; idx++) {
- if (chan20_info[idx].sb == lower_20_sb(channel))
- upper_sideband = chan20_info[idx].adj_sbs;
+static int brcms_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct brcms_info *wl = hw->priv;
+ struct brcms_c_info *wlc = wl->wlc;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ int band, i;
+ bool ch_found = false;
+
+ brcms_reg_apply_radar_flags(wiphy);
+
+ if (request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
+ brcms_reg_apply_beaconing_flags(wiphy, request->initiator);
+
+ /* Disable radio if all channels disallowed by regulatory */
+ for (band = 0; !ch_found && band < IEEE80211_NUM_BANDS; band++) {
+ sband = wiphy->bands[band];
+ if (!sband)
+ continue;
+
+ for (i = 0; !ch_found && i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+
+ if (!(ch->flags & IEEE80211_CHAN_DISABLED))
+ ch_found = true;
}
- /* check that the lower sideband allows an upper sideband */
- if ((upper_sideband & (CH_UPPER_SB | CH_EWA_VALID)) ==
- (CH_UPPER_SB | CH_EWA_VALID))
- return true;
- return false;
}
-#endif /* 40 MHZ */
- return false;
+ if (ch_found) {
+ 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",
+ wlc->pub->unit, __func__, request->alpha2);
+ }
+
+ if (wlc->pub->_nbands > 1 || wlc->band->bandtype == BRCM_BAND_2G)
+ wlc_phy_chanspec_ch14_widefilter_set(wlc->band->pi,
+ brcms_c_japan_ccode(request->alpha2));
+
+ return 0;
}
-bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm, u16 chspec)
+void brcms_c_regd_init(struct brcms_c_info *wlc)
{
- return brcms_c_valid_chanspec_ext(wlc_cm, chspec, true);
+ struct wiphy *wiphy = wlc->wiphy;
+ const struct brcms_regd *regd = wlc->cmi->world_regd;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *ch;
+ struct brcms_chanvec sup_chan;
+ struct brcms_band *band;
+ int band_idx, i;
+
+ /* Disable any channels not supported by the phy */
+ for (band_idx = 0; band_idx < wlc->pub->_nbands; band_idx++) {
+ band = wlc->bandstate[band_idx];
+
+ wlc_phy_chanspec_band_validch(band->pi, band->bandtype,
+ &sup_chan);
+
+ if (band_idx == BAND_2G_INDEX)
+ sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+ else
+ sband = wiphy->bands[IEEE80211_BAND_5GHZ];
+
+ for (i = 0; i < sband->n_channels; i++) {
+ ch = &sband->channels[i];
+ if (!isset(sup_chan.vec, ch->hw_value))
+ ch->flags |= IEEE80211_CHAN_DISABLED;
+ }
+ }
+
+ wlc->wiphy->reg_notifier = brcms_reg_notifier;
+ wlc->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
+ WIPHY_FLAG_STRICT_REGULATORY;
+ wiphy_apply_custom_regulatory(wlc->wiphy, regd->regdomain);
+ brcms_reg_apply_beaconing_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.h b/drivers/net/wireless/brcm80211/brcmsmac/channel.h
index 808cb4fbfbe7..006483a0abe6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/channel.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.h
@@ -37,9 +37,6 @@ brcms_c_channel_mgr_attach(struct brcms_c_info *wlc);
extern void brcms_c_channel_mgr_detach(struct brcms_cm_info *wlc_cm);
-extern u8 brcms_c_channel_locale_flags_in_band(struct brcms_cm_info *wlc_cm,
- uint bandunit);
-
extern bool brcms_c_valid_chanspec_db(struct brcms_cm_info *wlc_cm,
u16 chspec);
@@ -49,5 +46,6 @@ extern void brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm,
extern void brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm,
u16 chanspec,
u8 local_constraint_qdbm);
+extern void brcms_c_regd_init(struct brcms_c_info *wlc);
#endif /* _WLC_CHANNEL_H */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index 11054ae9d4f6..5e53305bd9a9 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -573,6 +573,7 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
struct dma_info *di;
u8 rev = core->id.rev;
uint size;
+ struct si_info *sii = container_of(sih, struct si_info, pub);
/* allocate private info structure */
di = kzalloc(sizeof(struct dma_info), GFP_ATOMIC);
@@ -633,16 +634,20 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih,
*/
di->ddoffsetlow = 0;
di->dataoffsetlow = 0;
- /* add offset for pcie with DMA64 bus */
- di->ddoffsetlow = 0;
- di->ddoffsethigh = SI_PCIE_DMA_H32;
+ /* for pci bus, add offset */
+ if (sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) {
+ /* add offset for pcie with DMA64 bus */
+ di->ddoffsetlow = 0;
+ di->ddoffsethigh = SI_PCIE_DMA_H32;
+ }
di->dataoffsetlow = di->ddoffsetlow;
di->dataoffsethigh = di->ddoffsethigh;
+
/* WAR64450 : DMACtl.Addr ext fields are not supported in SDIOD core. */
- if ((core->id.id == SDIOD_CORE_ID)
+ if ((core->id.id == BCMA_CORE_SDIO_DEV)
&& ((rev > 0) && (rev <= 2)))
di->addrext = false;
- else if ((core->id.id == I2S_CORE_ID) &&
+ else if ((core->id.id == BCMA_CORE_I2S) &&
((rev == 0) || (rev == 1)))
di->addrext = false;
else
@@ -1433,7 +1438,7 @@ void dma_walk_packets(struct dma_pub *dmah, void (*callback_fnc)
struct ieee80211_tx_info *tx_info;
while (i != end) {
- skb = (struct sk_buff *)di->txp[i];
+ skb = di->txp[i];
if (skb != NULL) {
tx_info = (struct ieee80211_tx_info *)skb->cb;
(callback_fnc)(tx_info, arg_a);
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 50f92a0b7c41..9e79d47e077f 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -267,6 +267,7 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br)
static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct brcms_info *wl = hw->priv;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
spin_lock_bh(&wl->lock);
if (!wl->pub->up) {
@@ -275,6 +276,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
goto done;
}
brcms_c_sendpkt_mac80211(wl->wlc, skb, hw);
+ tx_info->rate_driver_data[0] = tx_info->control.sta;
done:
spin_unlock_bh(&wl->lock);
}
@@ -319,8 +321,7 @@ static void brcms_ops_stop(struct ieee80211_hw *hw)
return;
spin_lock_bh(&wl->lock);
- status = brcms_c_chipmatch(wl->wlc->hw->vendorid,
- wl->wlc->hw->deviceid);
+ status = brcms_c_chipmatch(wl->wlc->hw->d11core);
spin_unlock_bh(&wl->lock);
if (!status) {
wiphy_err(wl->wiphy,
@@ -721,14 +722,6 @@ static const struct ieee80211_ops brcms_ops = {
.flush = brcms_ops_flush,
};
-/*
- * is called in brcms_bcma_probe() context, therefore no locking required.
- */
-static int brcms_set_hint(struct brcms_info *wl, char *abbrev)
-{
- return regulatory_hint(wl->pub->ieee_hw->wiphy, abbrev);
-}
-
void brcms_dpc(unsigned long data)
{
struct brcms_info *wl;
@@ -1058,6 +1051,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
goto fail;
}
+ brcms_c_regd_init(wl->wlc);
+
memcpy(perm, &wl->pub->cur_etheraddr, ETH_ALEN);
if (WARN_ON(!is_valid_ether_addr(perm)))
goto fail;
@@ -1068,9 +1063,9 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
wiphy_err(wl->wiphy, "%s: ieee80211_register_hw failed, status"
"%d\n", __func__, err);
- if (wl->pub->srom_ccode[0] && brcms_set_hint(wl, wl->pub->srom_ccode))
- wiphy_err(wl->wiphy, "%s: regulatory_hint failed, status %d\n",
- __func__, err);
+ if (wl->pub->srom_ccode[0] &&
+ regulatory_hint(wl->wiphy, wl->pub->srom_ccode))
+ wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__);
n_adapters_found++;
return wl;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 19db4052c44c..03ca65324845 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -18,6 +18,7 @@
#include <linux/pci_ids.h>
#include <linux/if_ether.h>
+#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <brcm_hw_ids.h>
#include <aiutils.h>
@@ -268,7 +269,7 @@ struct brcms_c_bit_desc {
*/
/* Starting corerev for the fifo size table */
-#define XMTFIFOTBL_STARTREV 20
+#define XMTFIFOTBL_STARTREV 17
struct d11init {
__le16 addr;
@@ -332,6 +333,12 @@ const u8 wlc_prio2prec_map[] = {
};
static const u16 xmtfifo_sz[][NFIFO] = {
+ /* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */
+ {20, 192, 192, 21, 17, 5},
+ /* corerev 18: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 19: */
+ {0, 0, 0, 0, 0, 0},
/* corerev 20: 5120, 49152, 49152, 5376, 4352, 1280 */
{20, 192, 192, 21, 17, 5},
/* corerev 21: 2304, 14848, 5632, 3584, 3584, 1280 */
@@ -342,6 +349,14 @@ static const u16 xmtfifo_sz[][NFIFO] = {
{20, 192, 192, 21, 17, 5},
/* corerev 24: 2304, 14848, 5632, 3584, 3584, 1280 */
{9, 58, 22, 14, 14, 5},
+ /* corerev 25: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 26: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 27: */
+ {0, 0, 0, 0, 0, 0},
+ /* corerev 28: 2304, 14848, 5632, 3584, 3584, 1280 */
+ {9, 58, 22, 14, 14, 5},
};
#ifdef DEBUG
@@ -878,7 +893,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
tx_info = IEEE80211_SKB_CB(p);
h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN);
- if (tx_info->control.sta)
+ if (tx_info->rate_driver_data[0])
scb = &wlc->pri_scb;
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
@@ -1941,7 +1956,8 @@ static bool brcms_b_radio_read_hwdisabled(struct brcms_hardware *wlc_hw)
* accesses phyreg throughput mac. This can be skipped since
* only mac reg is accessed below
*/
- flags |= SICF_PCLKE;
+ if (D11REV_GE(wlc_hw->corerev, 18))
+ flags |= SICF_PCLKE;
/*
* TODO: test suspend/resume
@@ -2022,7 +2038,8 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
* phyreg throughput mac, AND phy_reset is skipped at early stage when
* band->pi is invalid. need to enable PHY CLK
*/
- flags |= SICF_PCLKE;
+ if (D11REV_GE(wlc_hw->corerev, 18))
+ flags |= SICF_PCLKE;
/*
* reset the core
@@ -2125,8 +2142,8 @@ void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode)
{
struct bcma_device *core = wlc_hw->d11core;
- if ((ai_get_chip_id(wlc_hw->sih) == BCM43224_CHIP_ID) ||
- (ai_get_chip_id(wlc_hw->sih) == BCM43225_CHIP_ID)) {
+ if ((ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM43224) ||
+ (ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM43225)) {
if (spurmode == WL_SPURAVOID_ON2) { /* 126Mhz */
bcma_write16(core, D11REGOFFS(tsf_clk_frac_l), 0x2082);
bcma_write16(core, D11REGOFFS(tsf_clk_frac_h), 0x8);
@@ -2790,7 +2807,7 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
tmp = 0;
if (on) {
- if ((ai_get_chip_id(wlc_hw->sih) == BCM4313_CHIP_ID)) {
+ if ((ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM4313)) {
bcma_set32(core, D11REGOFFS(clk_ctl_st),
CCS_ERSRC_REQ_HT |
CCS_ERSRC_REQ_D11PLL |
@@ -3139,20 +3156,6 @@ void brcms_c_reset(struct brcms_c_info *wlc)
brcms_b_reset(wlc->hw);
}
-/* Return the channel the driver should initialize during brcms_c_init.
- * the channel may have to be changed from the currently configured channel
- * if other configurations are in conflict (bandlocked, 11n mode disabled,
- * invalid channel for current country, etc.)
- */
-static u16 brcms_c_init_chanspec(struct brcms_c_info *wlc)
-{
- u16 chanspec =
- 1 | WL_CHANSPEC_BW_20 | WL_CHANSPEC_CTL_SB_NONE |
- WL_CHANSPEC_BAND_2G;
-
- return chanspec;
-}
-
void brcms_c_init_scb(struct scb *scb)
{
int i;
@@ -4231,9 +4234,8 @@ static void brcms_c_radio_timer(void *arg)
}
/* common low-level watchdog code */
-static void brcms_b_watchdog(void *arg)
+static void brcms_b_watchdog(struct brcms_c_info *wlc)
{
- struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
struct brcms_hardware *wlc_hw = wlc->hw;
BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit);
@@ -4254,10 +4256,8 @@ static void brcms_b_watchdog(void *arg)
}
/* common watchdog code */
-static void brcms_c_watchdog(void *arg)
+static void brcms_c_watchdog(struct brcms_c_info *wlc)
{
- struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
-
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
if (!wlc->pub->up)
@@ -4297,7 +4297,9 @@ static void brcms_c_watchdog(void *arg)
static void brcms_c_watchdog_by_timer(void *arg)
{
- brcms_c_watchdog(arg);
+ struct brcms_c_info *wlc = (struct brcms_c_info *) arg;
+
+ brcms_c_watchdog(wlc);
}
static bool brcms_c_timers_init(struct brcms_c_info *wlc, int unit)
@@ -4467,11 +4469,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
}
/* verify again the device is supported */
- if (core->bus->hosttype == BCMA_HOSTTYPE_PCI &&
- !brcms_c_chipmatch(pcidev->vendor, pcidev->device)) {
- wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported "
- "vendor/device (0x%x/0x%x)\n",
- unit, pcidev->vendor, pcidev->device);
+ if (!brcms_c_chipmatch(core)) {
+ wiphy_err(wiphy, "wl%d: brcms_b_attach: Unsupported device\n",
+ unit);
err = 12;
goto fail;
}
@@ -4541,7 +4541,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
else
wlc_hw->_nbands = 1;
- if ((ai_get_chip_id(wlc_hw->sih) == BCM43225_CHIP_ID))
+ if ((ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM43225))
wlc_hw->_nbands = 1;
/* BMAC_NOTE: remove init of pub values when brcms_c_attach()
@@ -4608,8 +4608,12 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core,
wlc_hw->machwcap_backup = wlc_hw->machwcap;
/* init tx fifo size */
+ WARN_ON((wlc_hw->corerev - XMTFIFOTBL_STARTREV) < 0 ||
+ (wlc_hw->corerev - XMTFIFOTBL_STARTREV) >
+ ARRAY_SIZE(xmtfifo_sz));
wlc_hw->xmtfifo_sz =
xmtfifo_sz[(wlc_hw->corerev - XMTFIFOTBL_STARTREV)];
+ WARN_ON(!wlc_hw->xmtfifo_sz[0]);
/* Get a phy for this band */
wlc_hw->band->pi =
@@ -5049,7 +5053,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
wlc_hw->wlc->pub->hw_up = true;
if ((wlc_hw->boardflags & BFL_FEM)
- && (ai_get_chip_id(wlc_hw->sih) == BCM4313_CHIP_ID)) {
+ && (ai_get_chip_id(wlc_hw->sih) == BCMA_CHIP_ID_BCM4313)) {
if (!
(wlc_hw->boardrev >= 0x1250
&& (wlc_hw->boardflags & BFL_FEM_BT)))
@@ -5129,6 +5133,8 @@ static void brcms_c_wme_retries_write(struct brcms_c_info *wlc)
/* make interface operational */
int brcms_c_up(struct brcms_c_info *wlc)
{
+ struct ieee80211_channel *ch;
+
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
/* HW is turned off so don't try to access it */
@@ -5141,7 +5147,7 @@ int brcms_c_up(struct brcms_c_info *wlc)
}
if ((wlc->pub->boardflags & BFL_FEM)
- && (ai_get_chip_id(wlc->hw->sih) == BCM4313_CHIP_ID)) {
+ && (ai_get_chip_id(wlc->hw->sih) == BCMA_CHIP_ID_BCM4313)) {
if (wlc->pub->boardrev >= 0x1250
&& (wlc->pub->boardflags & BFL_FEM_BT))
brcms_b_mhf(wlc->hw, MHF5, MHF5_4313_GPIOCTRL,
@@ -5195,8 +5201,9 @@ int brcms_c_up(struct brcms_c_info *wlc)
wlc->pub->up = true;
if (wlc->bandinit_pending) {
+ ch = wlc->pub->ieee_hw->conf.channel;
brcms_c_suspend_mac_and_wait(wlc);
- brcms_c_set_chanspec(wlc, wlc->default_bss->chanspec);
+ brcms_c_set_chanspec(wlc, ch20mhz_chspec(ch->hw_value));
wlc->bandinit_pending = false;
brcms_c_enable_mac(wlc);
}
@@ -5397,11 +5404,6 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config)
else
return -EINVAL;
- /* Legacy or bust when no OFDM is supported by regulatory */
- if ((brcms_c_channel_locale_flags_in_band(wlc->cmi, band->bandunit) &
- BRCMS_NO_OFDM) && (gmode != GMODE_LEGACY_B))
- return -EINVAL;
-
/* update configuration value */
if (config)
brcms_c_protection_upd(wlc, BRCMS_PROT_G_USER, gmode);
@@ -5782,8 +5784,12 @@ void brcms_c_print_txstatus(struct tx_status *txs)
(txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT);
}
-bool brcms_c_chipmatch(u16 vendor, u16 device)
+static bool brcms_c_chipmatch_pci(struct bcma_device *core)
{
+ struct pci_dev *pcidev = core->bus->host_pci;
+ u16 vendor = pcidev->vendor;
+ u16 device = pcidev->device;
+
if (vendor != PCI_VENDOR_ID_BROADCOM) {
pr_err("unknown vendor id %04x\n", vendor);
return false;
@@ -5802,6 +5808,30 @@ bool brcms_c_chipmatch(u16 vendor, u16 device)
return false;
}
+static bool brcms_c_chipmatch_soc(struct bcma_device *core)
+{
+ struct bcma_chipinfo *chipinfo = &core->bus->chipinfo;
+
+ if (chipinfo->id == BCMA_CHIP_ID_BCM4716)
+ return true;
+
+ pr_err("unknown chip id %04x\n", chipinfo->id);
+ return false;
+}
+
+bool brcms_c_chipmatch(struct bcma_device *core)
+{
+ switch (core->bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ return brcms_c_chipmatch_pci(core);
+ case BCMA_HOSTTYPE_SOC:
+ return brcms_c_chipmatch_soc(core);
+ default:
+ pr_err("unknown host type: %i\n", core->bus->hosttype);
+ return false;
+ }
+}
+
#if defined(DEBUG)
void brcms_c_print_txdesc(struct d11txh *txh)
{
@@ -8201,19 +8231,12 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
{
struct bcma_device *core = wlc->hw->d11core;
+ struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel;
u16 chanspec;
BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit);
- /*
- * This will happen if a big-hammer was executed. In
- * that case, we want to go back to the channel that
- * we were on and not new channel
- */
- if (wlc->pub->associated)
- chanspec = wlc->home_chanspec;
- else
- chanspec = brcms_c_init_chanspec(wlc);
+ chanspec = ch20mhz_chspec(ch->hw_value);
brcms_b_init(wlc->hw, chanspec);
@@ -8318,7 +8341,7 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit,
struct brcms_pub *pub;
/* allocate struct brcms_c_info state and its substructures */
- wlc = (struct brcms_c_info *) brcms_c_attach_malloc(unit, &err, 0);
+ wlc = brcms_c_attach_malloc(unit, &err, 0);
if (wlc == NULL)
goto fail;
wlc->wiphy = wl->wiphy;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c
index 264f8c4c703d..91937c5025ce 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c
@@ -198,6 +198,8 @@ u16 read_radio_reg(struct brcms_phy *pi, u16 addr)
void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val)
{
+ struct si_info *sii = container_of(pi->sh->sih, struct si_info, pub);
+
if ((D11REV_GE(pi->sh->corerev, 24)) ||
(D11REV_IS(pi->sh->corerev, 22)
&& (pi->pubpi.phy_type != PHY_TYPE_SSN))) {
@@ -209,7 +211,8 @@ void write_radio_reg(struct brcms_phy *pi, u16 addr, u16 val)
bcma_write16(pi->d11core, D11REGOFFS(phy4wdatalo), val);
}
- if (++pi->phy_wreg >= pi->phy_wreg_limit) {
+ if ((sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) &&
+ (++pi->phy_wreg >= pi->phy_wreg_limit)) {
(void)bcma_read32(pi->d11core, D11REGOFFS(maccontrol));
pi->phy_wreg = 0;
}
@@ -292,10 +295,13 @@ void write_phy_reg(struct brcms_phy *pi, u16 addr, u16 val)
bcma_wflush16(pi->d11core, D11REGOFFS(phyregaddr), addr);
bcma_write16(pi->d11core, D11REGOFFS(phyregdata), val);
if (addr == 0x72)
- (void)bcma_read16(pi->d11core, D11REGOFFS(phyversion));
+ (void)bcma_read16(pi->d11core, D11REGOFFS(phyregdata));
#else
+ struct si_info *sii = container_of(pi->sh->sih, struct si_info, pub);
+
bcma_write32(pi->d11core, D11REGOFFS(phyregaddr), addr | (val << 16));
- if (++pi->phy_wreg >= pi->phy_wreg_limit) {
+ if ((sii->icbus->hosttype == BCMA_HOSTTYPE_PCI) &&
+ (++pi->phy_wreg >= pi->phy_wreg_limit)) {
pi->phy_wreg = 0;
(void)bcma_read16(pi->d11core, D11REGOFFS(phyversion));
}
@@ -837,7 +843,7 @@ wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset,
pi->tbl_data_hi = tblDataHi;
pi->tbl_data_lo = tblDataLo;
- if (pi->sh->chip == BCM43224_CHIP_ID &&
+ if (pi->sh->chip == BCMA_CHIP_ID_BCM43224 &&
pi->sh->chiprev == 1) {
pi->tbl_addr = tblAddr;
pi->tbl_save_id = tbl_id;
@@ -847,7 +853,7 @@ wlc_phy_table_addr(struct brcms_phy *pi, uint tbl_id, uint tbl_offset,
void wlc_phy_table_data_write(struct brcms_phy *pi, uint width, u32 val)
{
- if ((pi->sh->chip == BCM43224_CHIP_ID) &&
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) &&
(pi->sh->chiprev == 1) &&
(pi->tbl_save_id == NPHY_TBL_ID_ANTSWCTRLLUT)) {
read_phy_reg(pi, pi->tbl_data_lo);
@@ -881,7 +887,7 @@ wlc_phy_write_table(struct brcms_phy *pi, const struct phytbl_info *ptbl_info,
for (idx = 0; idx < ptbl_info->tbl_len; idx++) {
- if ((pi->sh->chip == BCM43224_CHIP_ID) &&
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) &&
(pi->sh->chiprev == 1) &&
(tbl_id == NPHY_TBL_ID_ANTSWCTRLLUT)) {
read_phy_reg(pi, tblDataLo);
@@ -918,7 +924,7 @@ wlc_phy_read_table(struct brcms_phy *pi, const struct phytbl_info *ptbl_info,
for (idx = 0; idx < ptbl_info->tbl_len; idx++) {
- if ((pi->sh->chip == BCM43224_CHIP_ID) &&
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) &&
(pi->sh->chiprev == 1)) {
(void)read_phy_reg(pi, tblDataLo);
@@ -2894,7 +2900,7 @@ const u8 *wlc_phy_get_ofdm_rate_lookup(void)
void wlc_lcnphy_epa_switch(struct brcms_phy *pi, bool mode)
{
- if ((pi->sh->chip == BCM4313_CHIP_ID) &&
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM4313) &&
(pi->sh->boardflags & BFL_FEM)) {
if (mode) {
u16 txant = 0;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
index 13b261517cce..65db9b7458dc 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c
@@ -14358,7 +14358,7 @@ void wlc_phy_nphy_tkip_rifs_war(struct brcms_phy *pi, u8 rifs)
wlc_phy_write_txmacreg_nphy(pi, holdoff, delay);
- if (pi && pi->sh && (pi->sh->_rifs_phy != rifs))
+ if (pi->sh && (pi->sh->_rifs_phy != rifs))
pi->sh->_rifs_phy = rifs;
}
@@ -17893,6 +17893,8 @@ static u32 *wlc_phy_get_ipa_gaintbl_nphy(struct brcms_phy *pi)
nphy_tpc_txgain_ipa_2g_2057rev7;
} else if (NREV_IS(pi->pubpi.phy_rev, 6)) {
tx_pwrctrl_tbl = nphy_tpc_txgain_ipa_rev6;
+ if (pi->sh->chip == BCMA_CHIP_ID_BCM47162)
+ tx_pwrctrl_tbl = nphy_tpc_txgain_ipa_rev5;
} else if (NREV_IS(pi->pubpi.phy_rev, 5)) {
tx_pwrctrl_tbl = nphy_tpc_txgain_ipa_rev5;
} else {
@@ -19254,8 +19256,14 @@ static void wlc_phy_spurwar_nphy(struct brcms_phy *pi)
case 38:
case 102:
case 118:
- nphy_adj_tone_id_buf[0] = 0;
- nphy_adj_noise_var_buf[0] = 0x0;
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM4716) &&
+ (pi->sh->chippkg == BCMA_PKG_ID_BCM4717)) {
+ nphy_adj_tone_id_buf[0] = 32;
+ nphy_adj_noise_var_buf[0] = 0x21f;
+ } else {
+ nphy_adj_tone_id_buf[0] = 0;
+ nphy_adj_noise_var_buf[0] = 0x0;
+ }
break;
case 134:
nphy_adj_tone_id_buf[0] = 32;
@@ -19309,8 +19317,8 @@ void wlc_phy_init_nphy(struct brcms_phy *pi)
pi->measure_hold |= PHY_HOLD_FOR_NOT_ASSOC;
if ((ISNPHY(pi)) && (NREV_GE(pi->pubpi.phy_rev, 5)) &&
- ((pi->sh->chippkg == BCM4717_PKG_ID) ||
- (pi->sh->chippkg == BCM4718_PKG_ID))) {
+ ((pi->sh->chippkg == BCMA_PKG_ID_BCM4717) ||
+ (pi->sh->chippkg == BCMA_PKG_ID_BCM4718))) {
if ((pi->sh->boardflags & BFL_EXTLNA) &&
(CHSPEC_IS2G(pi->radio_chanspec)))
ai_cc_reg(pi->sh->sih,
@@ -19318,6 +19326,10 @@ void wlc_phy_init_nphy(struct brcms_phy *pi)
0x40, 0x40);
}
+ if ((!PHY_IPA(pi)) && (pi->sh->chip == BCMA_CHIP_ID_BCM5357))
+ si_pmu_chipcontrol(pi->sh->sih, 1, CCTRL5357_EXTPA,
+ CCTRL5357_EXTPA);
+
if ((pi->nphy_gband_spurwar2_en) && CHSPEC_IS2G(pi->radio_chanspec) &&
CHSPEC_IS40(pi->radio_chanspec)) {
@@ -20695,12 +20707,22 @@ wlc_phy_chanspec_radio2056_setup(struct brcms_phy *pi,
write_radio_reg(pi, RADIO_2056_SYN_PLL_LOOPFILTER2 |
RADIO_2056_SYN, 0x1f);
- write_radio_reg(pi,
- RADIO_2056_SYN_PLL_LOOPFILTER4 |
- RADIO_2056_SYN, 0xb);
- write_radio_reg(pi,
- RADIO_2056_SYN_PLL_CP2 |
- RADIO_2056_SYN, 0x14);
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM4716) ||
+ (pi->sh->chip == BCMA_CHIP_ID_BCM47162)) {
+ write_radio_reg(pi,
+ RADIO_2056_SYN_PLL_LOOPFILTER4 |
+ RADIO_2056_SYN, 0x14);
+ write_radio_reg(pi,
+ RADIO_2056_SYN_PLL_CP2 |
+ RADIO_2056_SYN, 0x00);
+ } else {
+ write_radio_reg(pi,
+ RADIO_2056_SYN_PLL_LOOPFILTER4 |
+ RADIO_2056_SYN, 0xb);
+ write_radio_reg(pi,
+ RADIO_2056_SYN_PLL_CP2 |
+ RADIO_2056_SYN, 0x14);
+ }
}
}
@@ -20747,24 +20769,30 @@ wlc_phy_chanspec_radio2056_setup(struct brcms_phy *pi,
WRITE_RADIO_REG2(pi, RADIO_2056, TX, core,
PADG_IDAC, 0xcc);
- bias = 0x25;
- cascbias = 0x20;
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM4716) ||
+ (pi->sh->chip == BCMA_CHIP_ID_BCM47162)) {
+ bias = 0x40;
+ cascbias = 0x45;
+ pag_boost_tune = 0x5;
+ pgag_boost_tune = 0x33;
+ padg_boost_tune = 0x77;
+ mixg_boost_tune = 0x55;
+ } else {
+ bias = 0x25;
+ cascbias = 0x20;
- if ((pi->sh->chip ==
- BCM43224_CHIP_ID)
- || (pi->sh->chip ==
- BCM43225_CHIP_ID)) {
- if (pi->sh->chippkg ==
- BCM43224_FAB_SMIC) {
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224 ||
+ pi->sh->chip == BCMA_CHIP_ID_BCM43225) &&
+ pi->sh->chippkg == BCMA_PKG_ID_BCM43224_FAB_SMIC) {
bias = 0x2a;
cascbias = 0x38;
}
- }
- pag_boost_tune = 0x4;
- pgag_boost_tune = 0x03;
- padg_boost_tune = 0x77;
- mixg_boost_tune = 0x65;
+ pag_boost_tune = 0x4;
+ pgag_boost_tune = 0x03;
+ padg_boost_tune = 0x77;
+ mixg_boost_tune = 0x65;
+ }
WRITE_RADIO_REG2(pi, RADIO_2056, TX, core,
INTPAG_IMAIN_STAT, bias);
@@ -20863,11 +20891,10 @@ wlc_phy_chanspec_radio2056_setup(struct brcms_phy *pi,
cascbias = 0x30;
- if ((pi->sh->chip == BCM43224_CHIP_ID) ||
- (pi->sh->chip == BCM43225_CHIP_ID)) {
- if (pi->sh->chippkg == BCM43224_FAB_SMIC)
- cascbias = 0x35;
- }
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224 ||
+ pi->sh->chip == BCMA_CHIP_ID_BCM43225) &&
+ pi->sh->chippkg == BCMA_PKG_ID_BCM43224_FAB_SMIC)
+ cascbias = 0x35;
pabias = (pi->phy_pabias == 0) ? 0x30 : pi->phy_pabias;
@@ -21106,6 +21133,7 @@ wlc_phy_chanspec_nphy_setup(struct brcms_phy *pi, u16 chanspec,
const struct nphy_sfo_cfg *ci)
{
u16 val;
+ struct si_info *sii = container_of(pi->sh->sih, struct si_info, pub);
val = read_phy_reg(pi, 0x09) & NPHY_BandControl_currentBand;
if (CHSPEC_IS5G(chanspec) && !val) {
@@ -21178,22 +21206,32 @@ wlc_phy_chanspec_nphy_setup(struct brcms_phy *pi, u16 chanspec,
} else if (NREV_GE(pi->pubpi.phy_rev, 7)) {
if (val == 54)
spuravoid = 1;
- } else {
- if (pi->nphy_aband_spurwar_en &&
- ((val == 38) || (val == 102)
- || (val == 118)))
+ } else if (pi->nphy_aband_spurwar_en &&
+ ((val == 38) || (val == 102) || (val == 118))) {
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM4716)
+ && (pi->sh->chippkg == BCMA_PKG_ID_BCM4717)) {
+ spuravoid = 0;
+ } else {
spuravoid = 1;
+ }
}
if (pi->phy_spuravoid == SPURAVOID_FORCEON)
spuravoid = 1;
- wlapi_bmac_core_phypll_ctl(pi->sh->physhim, false);
- si_pmu_spuravoid_pllupdate(pi->sh->sih, spuravoid);
- wlapi_bmac_core_phypll_ctl(pi->sh->physhim, true);
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM4716) ||
+ (pi->sh->chip == BCMA_CHIP_ID_BCM43225)) {
+ bcma_pmu_spuravoid_pllupdate(&sii->icbus->drv_cc,
+ spuravoid);
+ } else {
+ wlapi_bmac_core_phypll_ctl(pi->sh->physhim, false);
+ bcma_pmu_spuravoid_pllupdate(&sii->icbus->drv_cc,
+ spuravoid);
+ wlapi_bmac_core_phypll_ctl(pi->sh->physhim, true);
+ }
- if ((pi->sh->chip == BCM43224_CHIP_ID) ||
- (pi->sh->chip == BCM43225_CHIP_ID)) {
+ if ((pi->sh->chip == BCMA_CHIP_ID_BCM43224) ||
+ (pi->sh->chip == BCMA_CHIP_ID_BCM43225)) {
if (spuravoid == 1) {
bcma_write16(pi->d11core,
D11REGOFFS(tsf_clk_frac_l),
@@ -21209,7 +21247,9 @@ wlc_phy_chanspec_nphy_setup(struct brcms_phy *pi, u16 chanspec,
}
}
- wlapi_bmac_core_phypll_reset(pi->sh->physhim);
+ if (!((pi->sh->chip == BCMA_CHIP_ID_BCM4716) ||
+ (pi->sh->chip == BCMA_CHIP_ID_BCM47162)))
+ wlapi_bmac_core_phypll_reset(pi->sh->physhim);
mod_phy_reg(pi, 0x01, (0x1 << 15),
((spuravoid > 0) ? (0x1 << 15) : 0));
@@ -22171,9 +22211,15 @@ s16 wlc_phy_tempsense_nphy(struct brcms_phy *pi)
wlc_phy_table_write_nphy(pi, NPHY_TBL_ID_AFECTRL, 1, 0x03, 16,
&auxADC_rssi_ctrlH_save);
- radio_temp[0] = (179 * (radio_temp[1] + radio_temp2[1])
- + 82 * (auxADC_Vl) - 28861 +
- 128) / 256;
+ if (pi->sh->chip == BCMA_CHIP_ID_BCM5357) {
+ radio_temp[0] = (193 * (radio_temp[1] + radio_temp2[1])
+ + 88 * (auxADC_Vl) - 27111 +
+ 128) / 256;
+ } else {
+ radio_temp[0] = (179 * (radio_temp[1] + radio_temp2[1])
+ + 82 * (auxADC_Vl) - 28861 +
+ 128) / 256;
+ }
offset = (s16) pi->phy_tempsense_offset;
@@ -24923,14 +24969,16 @@ wlc_phy_a2_nphy(struct brcms_phy *pi, struct nphy_ipa_txcalgains *txgains,
if (txgains->useindex) {
phy_a4 = 15 - ((txgains->index) >> 3);
if (CHSPEC_IS2G(pi->radio_chanspec)) {
- if (NREV_GE(pi->pubpi.phy_rev, 6))
+ if (NREV_GE(pi->pubpi.phy_rev, 6) &&
+ pi->sh->chip == BCMA_CHIP_ID_BCM47162) {
+ phy_a5 = 0x10f7 | (phy_a4 << 8);
+ } else if (NREV_GE(pi->pubpi.phy_rev, 6)) {
phy_a5 = 0x00f7 | (phy_a4 << 8);
-
- else
- if (NREV_IS(pi->pubpi.phy_rev, 5))
+ } else if (NREV_IS(pi->pubpi.phy_rev, 5)) {
phy_a5 = 0x10f7 | (phy_a4 << 8);
- else
+ } else {
phy_a5 = 0x50f7 | (phy_a4 << 8);
+ }
} else {
phy_a5 = 0x70f7 | (phy_a4 << 8);
}
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c
index 4931d29d077b..7e9df566c733 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.c
@@ -74,16 +74,6 @@
* PMU<rev>_PLL<num>_XX where <rev> is PMU corerev and <num> is an arbitrary
* number to differentiate different PLLs controlled by the same PMU rev.
*/
-/* pllcontrol registers:
- * ndiv_pwrdn, pwrdn_ch<x>, refcomp_pwrdn, dly_ch<x>,
- * p1div, p2div, _bypass_sdmod
- */
-#define PMU1_PLL0_PLLCTL0 0
-#define PMU1_PLL0_PLLCTL1 1
-#define PMU1_PLL0_PLLCTL2 2
-#define PMU1_PLL0_PLLCTL3 3
-#define PMU1_PLL0_PLLCTL4 4
-#define PMU1_PLL0_PLLCTL5 5
/* pmu XtalFreqRatio */
#define PMU_XTALFREQ_REG_ILPCTR_MASK 0x00001FFF
@@ -108,118 +98,14 @@
#define RES4313_HT_AVAIL_RSRC 14
#define RES4313_MACPHY_CLK_AVAIL_RSRC 15
-/* Determine min/max rsrc masks. Value 0 leaves hardware at default. */
-static void si_pmu_res_masks(struct si_pub *sih, u32 * pmin, u32 * pmax)
-{
- u32 min_mask = 0, max_mask = 0;
- uint rsrcs;
-
- /* # resources */
- rsrcs = (ai_get_pmucaps(sih) & PCAP_RC_MASK) >> PCAP_RC_SHIFT;
-
- /* determine min/max rsrc masks */
- switch (ai_get_chip_id(sih)) {
- case BCM43224_CHIP_ID:
- case BCM43225_CHIP_ID:
- /* ??? */
- break;
-
- case BCM4313_CHIP_ID:
- min_mask = PMURES_BIT(RES4313_BB_PU_RSRC) |
- PMURES_BIT(RES4313_XTAL_PU_RSRC) |
- PMURES_BIT(RES4313_ALP_AVAIL_RSRC) |
- PMURES_BIT(RES4313_BB_PLL_PWRSW_RSRC);
- max_mask = 0xffff;
- break;
- default:
- break;
- }
-
- *pmin = min_mask;
- *pmax = max_mask;
-}
-
-void si_pmu_spuravoid_pllupdate(struct si_pub *sih, u8 spuravoid)
-{
- u32 tmp = 0;
- struct bcma_device *core;
-
- /* switch to chipc */
- core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
-
- switch (ai_get_chip_id(sih)) {
- case BCM43224_CHIP_ID:
- case BCM43225_CHIP_ID:
- if (spuravoid == 1) {
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL0);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x11500010);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL1);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x000C0C06);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL2);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x0F600a08);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL3);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x00000000);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL4);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x2001E920);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL5);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x88888815);
- } else {
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL0);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x11100010);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL1);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x000c0c06);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL2);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x03000a08);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL3);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x00000000);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL4);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x200005c0);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_addr),
- PMU1_PLL0_PLLCTL5);
- bcma_write32(core, CHIPCREGOFFS(pllcontrol_data),
- 0x88888815);
- }
- tmp = 1 << 10;
- break;
-
- default:
- /* bail out */
- return;
- }
-
- bcma_set32(core, CHIPCREGOFFS(pmucontrol), tmp);
-}
-
u16 si_pmu_fast_pwrup_delay(struct si_pub *sih)
{
uint delay = PMU_MAX_TRANSITION_DLY;
switch (ai_get_chip_id(sih)) {
- case BCM43224_CHIP_ID:
- case BCM43225_CHIP_ID:
- case BCM4313_CHIP_ID:
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43225:
+ case BCMA_CHIP_ID_BCM4313:
delay = 3700;
break;
default:
@@ -270,9 +156,9 @@ u32 si_pmu_alp_clock(struct si_pub *sih)
return clock;
switch (ai_get_chip_id(sih)) {
- case BCM43224_CHIP_ID:
- case BCM43225_CHIP_ID:
- case BCM4313_CHIP_ID:
+ case BCMA_CHIP_ID_BCM43224:
+ case BCMA_CHIP_ID_BCM43225:
+ case BCMA_CHIP_ID_BCM4313:
/* always 20Mhz */
clock = 20000 * 1000;
break;
@@ -283,51 +169,9 @@ u32 si_pmu_alp_clock(struct si_pub *sih)
return clock;
}
-/* initialize PMU */
-void si_pmu_init(struct si_pub *sih)
-{
- struct bcma_device *core;
-
- /* select chipc */
- core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
-
- if (ai_get_pmurev(sih) == 1)
- bcma_mask32(core, CHIPCREGOFFS(pmucontrol),
- ~PCTL_NOILP_ON_WAIT);
- else if (ai_get_pmurev(sih) >= 2)
- bcma_set32(core, CHIPCREGOFFS(pmucontrol), PCTL_NOILP_ON_WAIT);
-}
-
-/* initialize PMU resources */
-void si_pmu_res_init(struct si_pub *sih)
-{
- struct bcma_device *core;
- u32 min_mask = 0, max_mask = 0;
-
- /* select to chipc */
- core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
-
- /* Determine min/max rsrc masks */
- si_pmu_res_masks(sih, &min_mask, &max_mask);
-
- /* It is required to program max_mask first and then min_mask */
-
- /* Program max resource mask */
-
- if (max_mask)
- bcma_write32(core, CHIPCREGOFFS(max_res_mask), max_mask);
-
- /* Program min resource mask */
-
- if (min_mask)
- bcma_write32(core, CHIPCREGOFFS(min_res_mask), min_mask);
-
- /* Add some delay; allow resources to come up and settle. */
- mdelay(2);
-}
-
u32 si_pmu_measure_alpclk(struct si_pub *sih)
{
+ struct si_info *sii = container_of(sih, struct si_info, pub);
struct bcma_device *core;
u32 alp_khz;
@@ -335,7 +179,7 @@ u32 si_pmu_measure_alpclk(struct si_pub *sih)
return 0;
/* Remember original core before switch to chipc */
- core = ai_findcore(sih, BCMA_CORE_CHIPCOMMON, 0);
+ core = sii->icbus->drv_cc.core;
if (bcma_read32(core, CHIPCREGOFFS(pmustatus)) & PST_EXTLPOAVAIL) {
u32 ilp_ctr, alp_hz;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pmu.h b/drivers/net/wireless/brcm80211/brcmsmac/pmu.h
index 3e39c5e0f9ff..f7cff873578b 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/pmu.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pmu.h
@@ -26,10 +26,7 @@ extern u32 si_pmu_chipcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val);
extern u32 si_pmu_regcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val);
extern u32 si_pmu_alp_clock(struct si_pub *sih);
extern void si_pmu_pllupd(struct si_pub *sih);
-extern void si_pmu_spuravoid_pllupdate(struct si_pub *sih, u8 spuravoid);
extern u32 si_pmu_pllcontrol(struct si_pub *sih, uint reg, u32 mask, u32 val);
-extern void si_pmu_init(struct si_pub *sih);
-extern void si_pmu_res_init(struct si_pub *sih);
extern u32 si_pmu_measure_alpclk(struct si_pub *sih);
#endif /* _BRCM_PMU_H_ */
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
index aa5d67f8d874..5855f4fd16dc 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h
+++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h
@@ -311,7 +311,7 @@ extern uint brcms_c_detach(struct brcms_c_info *wlc);
extern int brcms_c_up(struct brcms_c_info *wlc);
extern uint brcms_c_down(struct brcms_c_info *wlc);
-extern bool brcms_c_chipmatch(u16 vendor, u16 device);
+extern bool brcms_c_chipmatch(struct bcma_device *core);
extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx);
extern void brcms_c_reset(struct brcms_c_info *wlc);
diff --git a/drivers/net/wireless/brcm80211/brcmutil/utils.c b/drivers/net/wireless/brcm80211/brcmutil/utils.c
index b45ab34cdfdc..3e6405e06ac0 100644
--- a/drivers/net/wireless/brcm80211/brcmutil/utils.c
+++ b/drivers/net/wireless/brcm80211/brcmutil/utils.c
@@ -43,6 +43,8 @@ EXPORT_SYMBOL(brcmu_pkt_buf_get_skb);
/* Free the driver packet. Free the tag if present */
void brcmu_pkt_buf_free_skb(struct sk_buff *skb)
{
+ if (!skb)
+ return;
WARN_ON(skb->next);
if (skb->destructor)
/* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if
diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
index 333193f20e1c..bcc79b4e3267 100644
--- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
+++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h
@@ -37,5 +37,6 @@
#define BCM4329_CHIP_ID 0x4329
#define BCM4330_CHIP_ID 0x4330
#define BCM4331_CHIP_ID 0x4331
+#define BCM4334_CHIP_ID 0x4334
#endif /* _BRCM_HW_IDS_H_ */
diff --git a/drivers/net/wireless/brcm80211/include/soc.h b/drivers/net/wireless/brcm80211/include/soc.h
index 4e9b7e4827ea..123cfa854a0d 100644
--- a/drivers/net/wireless/brcm80211/include/soc.h
+++ b/drivers/net/wireless/brcm80211/include/soc.h
@@ -19,68 +19,6 @@
#define SI_ENUM_BASE 0x18000000 /* Enumeration space base */
-/* core codes */
-#define NODEV_CORE_ID 0x700 /* Invalid coreid */
-#define CC_CORE_ID 0x800 /* chipcommon core */
-#define ILINE20_CORE_ID 0x801 /* iline20 core */
-#define SRAM_CORE_ID 0x802 /* sram core */
-#define SDRAM_CORE_ID 0x803 /* sdram core */
-#define PCI_CORE_ID 0x804 /* pci core */
-#define MIPS_CORE_ID 0x805 /* mips core */
-#define ENET_CORE_ID 0x806 /* enet mac core */
-#define CODEC_CORE_ID 0x807 /* v90 codec core */
-#define USB_CORE_ID 0x808 /* usb 1.1 host/device core */
-#define ADSL_CORE_ID 0x809 /* ADSL core */
-#define ILINE100_CORE_ID 0x80a /* iline100 core */
-#define IPSEC_CORE_ID 0x80b /* ipsec core */
-#define UTOPIA_CORE_ID 0x80c /* utopia core */
-#define PCMCIA_CORE_ID 0x80d /* pcmcia core */
-#define SOCRAM_CORE_ID 0x80e /* internal memory core */
-#define MEMC_CORE_ID 0x80f /* memc sdram core */
-#define OFDM_CORE_ID 0x810 /* OFDM phy core */
-#define EXTIF_CORE_ID 0x811 /* external interface core */
-#define D11_CORE_ID 0x812 /* 802.11 MAC core */
-#define APHY_CORE_ID 0x813 /* 802.11a phy core */
-#define BPHY_CORE_ID 0x814 /* 802.11b phy core */
-#define GPHY_CORE_ID 0x815 /* 802.11g phy core */
-#define MIPS33_CORE_ID 0x816 /* mips3302 core */
-#define USB11H_CORE_ID 0x817 /* usb 1.1 host core */
-#define USB11D_CORE_ID 0x818 /* usb 1.1 device core */
-#define USB20H_CORE_ID 0x819 /* usb 2.0 host core */
-#define USB20D_CORE_ID 0x81a /* usb 2.0 device core */
-#define SDIOH_CORE_ID 0x81b /* sdio host core */
-#define ROBO_CORE_ID 0x81c /* roboswitch core */
-#define ATA100_CORE_ID 0x81d /* parallel ATA core */
-#define SATAXOR_CORE_ID 0x81e /* serial ATA & XOR DMA core */
-#define GIGETH_CORE_ID 0x81f /* gigabit ethernet core */
-#define PCIE_CORE_ID 0x820 /* pci express core */
-#define NPHY_CORE_ID 0x821 /* 802.11n 2x2 phy core */
-#define SRAMC_CORE_ID 0x822 /* SRAM controller core */
-#define MINIMAC_CORE_ID 0x823 /* MINI MAC/phy core */
-#define ARM11_CORE_ID 0x824 /* ARM 1176 core */
-#define ARM7S_CORE_ID 0x825 /* ARM7tdmi-s core */
-#define LPPHY_CORE_ID 0x826 /* 802.11a/b/g phy core */
-#define PMU_CORE_ID 0x827 /* PMU core */
-#define SSNPHY_CORE_ID 0x828 /* 802.11n single-stream phy core */
-#define SDIOD_CORE_ID 0x829 /* SDIO device core */
-#define ARMCM3_CORE_ID 0x82a /* ARM Cortex M3 core */
-#define HTPHY_CORE_ID 0x82b /* 802.11n 4x4 phy core */
-#define MIPS74K_CORE_ID 0x82c /* mips 74k core */
-#define GMAC_CORE_ID 0x82d /* Gigabit MAC core */
-#define DMEMC_CORE_ID 0x82e /* DDR1/2 memory controller core */
-#define PCIERC_CORE_ID 0x82f /* PCIE Root Complex core */
-#define OCP_CORE_ID 0x830 /* OCP2OCP bridge core */
-#define SC_CORE_ID 0x831 /* shared common core */
-#define AHB_CORE_ID 0x832 /* OCP2AHB bridge core */
-#define SPIH_CORE_ID 0x833 /* SPI host core */
-#define I2S_CORE_ID 0x834 /* I2S core */
-#define DMEMS_CORE_ID 0x835 /* SDR/DDR1 memory controller core */
-#define DEF_SHIM_COMP 0x837 /* SHIM component in ubus/6362 */
-#define OOB_ROUTER_CORE_ID 0x367 /* OOB router core ID */
-#define DEF_AI_COMP 0xfff /* Default component, in ai chips it
- * maps all unused address ranges
- */
-
/* Common core control flags */
#define SICF_BIST_EN 0x8000
#define SICF_PME_EN 0x4000
diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c
index 75ef8f04aabe..dc447c1b5abe 100644
--- a/drivers/net/wireless/hostap/hostap_proc.c
+++ b/drivers/net/wireless/hostap/hostap_proc.c
@@ -58,8 +58,7 @@ static int prism2_stats_proc_read(char *page, char **start, off_t off,
{
char *p = page;
local_info_t *local = (local_info_t *) data;
- struct comm_tallies_sums *sums = (struct comm_tallies_sums *)
- &local->comm_tallies;
+ struct comm_tallies_sums *sums = &local->comm_tallies;
if (off != 0) {
*eof = 1;
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 0036737fe8e3..0df459147394 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -2701,6 +2701,20 @@ static void eeprom_parse_mac(struct ipw_priv *priv, u8 * mac)
memcpy(mac, &priv->eeprom[EEPROM_MAC_ADDRESS], 6);
}
+static void ipw_read_eeprom(struct ipw_priv *priv)
+{
+ int i;
+ __le16 *eeprom = (__le16 *) priv->eeprom;
+
+ IPW_DEBUG_TRACE(">>\n");
+
+ /* read entire contents of eeprom into private buffer */
+ for (i = 0; i < 128; i++)
+ eeprom[i] = cpu_to_le16(eeprom_read_u16(priv, (u8) i));
+
+ IPW_DEBUG_TRACE("<<\n");
+}
+
/*
* Either the device driver (i.e. the host) or the firmware can
* load eeprom data into the designated region in SRAM. If neither
@@ -2712,14 +2726,9 @@ static void eeprom_parse_mac(struct ipw_priv *priv, u8 * mac)
static void ipw_eeprom_init_sram(struct ipw_priv *priv)
{
int i;
- __le16 *eeprom = (__le16 *) priv->eeprom;
IPW_DEBUG_TRACE(">>\n");
- /* read entire contents of eeprom into private buffer */
- for (i = 0; i < 128; i++)
- eeprom[i] = cpu_to_le16(eeprom_read_u16(priv, (u8) i));
-
/*
If the data looks correct, then copy it to our private
copy. Otherwise let the firmware know to perform the operation
@@ -3643,8 +3652,10 @@ static int ipw_load(struct ipw_priv *priv)
/* ack fw init done interrupt */
ipw_write32(priv, IPW_INTA_RW, IPW_INTA_BIT_FW_INITIALIZATION_DONE);
- /* read eeprom data and initialize the eeprom region of sram */
+ /* read eeprom data */
priv->eeprom_delay = 1;
+ ipw_read_eeprom(priv);
+ /* initialize the eeprom region of sram */
ipw_eeprom_init_sram(priv);
/* enable interrupts */
@@ -7069,9 +7080,7 @@ static int ipw_qos_activate(struct ipw_priv *priv,
}
IPW_DEBUG_QOS("QoS sending IPW_CMD_QOS_PARAMETERS\n");
- err = ipw_send_qos_params_command(priv,
- (struct libipw_qos_parameters *)
- &(qos_parameters[0]));
+ err = ipw_send_qos_params_command(priv, &qos_parameters[0]);
if (err)
IPW_DEBUG_QOS("QoS IPW_CMD_QOS_PARAMETERS failed\n");
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index 4b10157d8686..d4fd29ad90dc 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -946,7 +946,7 @@ il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id)
case IEEE80211_BAND_5GHZ:
rs_sta->expected_tpt = il3945_expected_tpt_a;
break;
- case IEEE80211_NUM_BANDS:
+ default:
BUG();
break;
}
diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c
index 509301a5e7e2..34f61a0581a2 100644
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -3405,7 +3405,7 @@ il4965_remove_dynamic_key(struct il_priv *il,
return 0;
}
- if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) {
+ if (il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_INVALID) {
IL_WARN("Removing wrong key %d 0x%x\n", keyconf->keyidx,
key_flags);
spin_unlock_irqrestore(&il->sta_lock, flags);
@@ -3420,7 +3420,7 @@ il4965_remove_dynamic_key(struct il_priv *il,
memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo));
il->stations[sta_id].sta.key.key_flags =
STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID;
- il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET;
+ il->stations[sta_id].sta.key.key_offset = keyconf->hw_key_idx;
il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
@@ -5724,7 +5724,8 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length)
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->flags |=
- WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS;
+ WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS |
+ WIPHY_FLAG_IBSS_RSN;
/*
* For now, disable PS by default because it affects
@@ -5873,6 +5874,16 @@ il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
+ /*
+ * To support IBSS RSN, don't program group keys in IBSS, the
+ * hardware will then not attempt to decrypt the frames.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ D_MAC80211("leave - ad-hoc group key\n");
+ return -EOPNOTSUPP;
+ }
+
sta_id = il_sta_id_or_broadcast(il, sta);
if (sta_id == IL_INVALID_STATION)
return -EINVAL;
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c
index cbf2dc18341f..0370403fd0bd 100644
--- a/drivers/net/wireless/iwlegacy/common.c
+++ b/drivers/net/wireless/iwlegacy/common.c
@@ -4717,10 +4717,11 @@ il_check_stuck_queue(struct il_priv *il, int cnt)
struct il_tx_queue *txq = &il->txq[cnt];
struct il_queue *q = &txq->q;
unsigned long timeout;
+ unsigned long now = jiffies;
int ret;
if (q->read_ptr == q->write_ptr) {
- txq->time_stamp = jiffies;
+ txq->time_stamp = now;
return 0;
}
@@ -4728,9 +4729,9 @@ il_check_stuck_queue(struct il_priv *il, int cnt)
txq->time_stamp +
msecs_to_jiffies(il->cfg->wd_timeout);
- if (time_after(jiffies, timeout)) {
+ if (time_after(now, timeout)) {
IL_ERR("Queue %d stuck for %u ms.\n", q->id,
- il->cfg->wd_timeout);
+ jiffies_to_msecs(now - txq->time_stamp));
ret = il_force_reset(il, false);
return (ret == -EAGAIN) ? 0 : 1;
}
@@ -4767,14 +4768,12 @@ il_bg_watchdog(unsigned long data)
return;
/* monitor and check for other stuck queues */
- if (il_is_any_associated(il)) {
- for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
- /* skip as we already checked the command queue */
- if (cnt == il->cmd_queue)
- continue;
- if (il_check_stuck_queue(il, cnt))
- return;
- }
+ for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) {
+ /* skip as we already checked the command queue */
+ if (cnt == il->cmd_queue)
+ continue;
+ if (il_check_stuck_queue(il, cnt))
+ return;
}
mod_timer(&il->watchdog,
@@ -5360,7 +5359,7 @@ il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
if (changes & BSS_CHANGED_ASSOC) {
D_MAC80211("ASSOC %d\n", bss_conf->assoc);
if (bss_conf->assoc) {
- il->timestamp = bss_conf->last_tsf;
+ il->timestamp = bss_conf->sync_tsf;
if (!il_is_rfkill(il))
il->ops->post_associate(il);
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 2463c0626438..727fbb5db9da 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -6,6 +6,7 @@ config IWLWIFI
select LEDS_CLASS
select LEDS_TRIGGERS
select MAC80211_LEDS
+ select IWLDVM
---help---
Select to build the driver supporting the:
@@ -41,6 +42,10 @@ config IWLWIFI
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwlwifi.
+config IWLDVM
+ tristate "Intel Wireless WiFi"
+ depends on IWLWIFI
+
menu "Debugging Options"
depends on IWLWIFI
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index d615eacbf050..170ec330d2a9 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,27 +1,19 @@
-# WIFI
+# common
obj-$(CONFIG_IWLWIFI) += iwlwifi.o
-iwlwifi-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwl-debug.o
-iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o
-iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
-
-iwlwifi-objs += iwl-eeprom.o iwl-power.o
-iwlwifi-objs += iwl-scan.o iwl-led.o
-iwlwifi-objs += iwl-agn-rxon.o iwl-agn-devices.o
-iwlwifi-objs += iwl-5000.o
-iwlwifi-objs += iwl-6000.o
-iwlwifi-objs += iwl-1000.o
-iwlwifi-objs += iwl-2000.o
-iwlwifi-objs += iwl-pci.o
+iwlwifi-objs += iwl-io.o
iwlwifi-objs += iwl-drv.o
+iwlwifi-objs += iwl-debug.o
iwlwifi-objs += iwl-notif-wait.o
-iwlwifi-objs += iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
-
+iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
+iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
+iwlwifi-objs += pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
-iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
-iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
+iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
-CFLAGS_iwl-devtrace.o := -I$(src)
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
-ccflags-y += -D__CHECK_ENDIAN__
+
+obj-$(CONFIG_IWLDVM) += dvm/
+
+CFLAGS_iwl-devtrace.o := -I$(src)
diff --git a/drivers/net/wireless/iwlwifi/dvm/Makefile b/drivers/net/wireless/iwlwifi/dvm/Makefile
new file mode 100644
index 000000000000..5ff76b204141
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/dvm/Makefile
@@ -0,0 +1,13 @@
+# DVM
+obj-$(CONFIG_IWLDVM) += iwldvm.o
+iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o
+iwldvm-objs += lib.o calib.o tt.o sta.o rx.o
+
+iwldvm-objs += power.o
+iwldvm-objs += scan.o led.o
+iwldvm-objs += rxon.o devices.o
+
+iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
+iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += testmode.o
+
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 79c0fe06f4db..9bb16bdf6d26 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -63,9 +63,10 @@
#ifndef __iwl_agn_h__
#define __iwl_agn_h__
-#include "iwl-dev.h"
#include "iwl-config.h"
+#include "dev.h"
+
/* The first 11 queues (0-10) are used otherwise */
#define IWLAGN_FIRST_AMPDU_QUEUE 11
@@ -91,7 +92,6 @@ extern struct iwl_lib_ops iwl6030_lib;
#define STATUS_CT_KILL 1
#define STATUS_ALIVE 2
#define STATUS_READY 3
-#define STATUS_GEO_CONFIGURED 4
#define STATUS_EXIT_PENDING 5
#define STATUS_STATISTICS 6
#define STATUS_SCANNING 7
@@ -101,6 +101,7 @@ extern struct iwl_lib_ops iwl6030_lib;
#define STATUS_CHANNEL_SWITCH_PENDING 11
#define STATUS_SCAN_COMPLETE 12
#define STATUS_POWER_PMI 13
+#define STATUS_SCAN_ROC_EXPIRED 14
struct iwl_ucode_capabilities;
@@ -255,6 +256,10 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
enum iwl_scan_type scan_type,
enum ieee80211_band band);
+void iwl_scan_roc_expired(struct iwl_priv *priv);
+void iwl_scan_offchannel_skb(struct iwl_priv *priv);
+void iwl_scan_offchannel_skb_status(struct iwl_priv *priv);
+
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
@@ -264,7 +269,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
-#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
+#define IWL_SCAN_CHECK_WATCHDOG (HZ * 15)
/* bt coex */
@@ -390,8 +395,10 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
}
extern int iwl_alive_start(struct iwl_priv *priv);
-/* svtool */
+
+/* testmode support */
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
+
extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
int len);
extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
@@ -399,13 +406,16 @@ extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
struct netlink_callback *cb,
void *data, int len);
extern void iwl_testmode_init(struct iwl_priv *priv);
-extern void iwl_testmode_cleanup(struct iwl_priv *priv);
+extern void iwl_testmode_free(struct iwl_priv *priv);
+
#else
+
static inline
int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
{
return -ENOSYS;
}
+
static inline
int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
struct netlink_callback *cb,
@@ -413,12 +423,12 @@ int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
{
return -ENOSYS;
}
-static inline
-void iwl_testmode_init(struct iwl_priv *priv)
+
+static inline void iwl_testmode_init(struct iwl_priv *priv)
{
}
-static inline
-void iwl_testmode_cleanup(struct iwl_priv *priv)
+
+static inline void iwl_testmode_free(struct iwl_priv *priv)
{
}
#endif
@@ -437,10 +447,8 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
static inline int iwl_is_ready(struct iwl_priv *priv)
{
- /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
- * set but EXIT_PENDING is not */
+ /* The adapter is 'ready' if READY EXIT_PENDING is not set */
return test_bit(STATUS_READY, &priv->status) &&
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
!test_bit(STATUS_EXIT_PENDING, &priv->status);
}
@@ -518,85 +526,4 @@ static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
return s;
return "UNKNOWN";
}
-
-/* API method exported for mvm hybrid state */
-void iwl_setup_deferred_work(struct iwl_priv *priv);
-int iwl_send_wimax_coex(struct iwl_priv *priv);
-int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
-void iwl_option_config(struct iwl_priv *priv);
-void iwl_set_hw_params(struct iwl_priv *priv);
-void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
-int iwl_init_drv(struct iwl_priv *priv);
-void iwl_uninit_drv(struct iwl_priv *priv);
-void iwl_send_bt_config(struct iwl_priv *priv);
-void iwl_rf_kill_ct_config(struct iwl_priv *priv);
-int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwl_teardown_interface(struct iwl_priv *priv,
- struct ieee80211_vif *vif,
- bool mode_change);
-int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwlagn_check_needed_chains(struct iwl_priv *priv,
- struct iwl_rxon_context *ctx,
- struct ieee80211_bss_conf *bss_conf);
-void iwlagn_chain_noise_reset(struct iwl_priv *priv);
-int iwlagn_update_beacon(struct iwl_priv *priv,
- struct ieee80211_vif *vif);
-void iwl_tt_handler(struct iwl_priv *priv);
-void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode);
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue);
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
-void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
-void iwl_nic_error(struct iwl_op_mode *op_mode);
-void iwl_cmd_queue_full(struct iwl_op_mode *op_mode);
-void iwl_nic_config(struct iwl_op_mode *op_mode);
-int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta, bool set);
-void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
- enum ieee80211_rssi_event rssi_event);
-int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw);
-int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue);
-void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_channel_switch *ch_switch);
-int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- enum ieee80211_sta_state old_state,
- enum ieee80211_sta_state new_state);
-int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req);
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta);
-void iwlagn_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast);
-int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u16 queue,
- const struct ieee80211_tx_queue_params *params);
-void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_gtk_rekey_data *data);
-void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta,
- u32 iv32, u16 *phase1key);
-int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
-void iwlagn_mac_stop(struct ieee80211_hw *hw);
-void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
#endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index 95f27f1a423b..f2dd671d7dc8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -63,10 +63,11 @@
#include <linux/slab.h>
#include <net/mac80211.h>
-#include "iwl-dev.h"
-#include "iwl-agn-calib.h"
#include "iwl-trans.h"
-#include "iwl-agn.h"
+
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
/*****************************************************************************
* INIT calibrations framework
@@ -832,14 +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->hw_params.valid_rx_ant;
+ active_chains &= priv->eeprom_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->hw_params.valid_tx_ant & ant_msk))
+ if (!(priv->eeprom_data->valid_tx_ant & ant_msk))
continue;
num_tx_chains++;
@@ -853,7 +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->hw_params.valid_tx_ant);
+ find_first_chain(priv->eeprom_data->valid_tx_ant);
data->disconn_array[first_chain] = 0;
active_chains |= BIT(first_chain);
IWL_DEBUG_CALIB(priv,
@@ -863,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
}
}
- if (active_chains != priv->hw_params.valid_rx_ant &&
+ if (active_chains != priv->eeprom_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->hw_params.valid_rx_ant);
+ priv->eeprom_data->valid_rx_ant);
/* Save for use within RXON, TX, SCAN commands, etc. */
data->active_chains = active_chains;
@@ -1054,7 +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->hw_params.valid_rx_ant;
+ data->active_chains = priv->eeprom_data->valid_rx_ant;
for (i = 0; i < NUM_RX_CHAINS; i++)
if (!(data->active_chains & (1<<i)))
data->disconn_array[i] = 1;
@@ -1083,8 +1084,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n",
min_average_noise, min_average_noise_antenna_i);
- iwlagn_gain_computation(priv, average_noise,
- find_first_chain(priv->hw_params.valid_rx_ant));
+ iwlagn_gain_computation(
+ priv, average_noise,
+ find_first_chain(priv->eeprom_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/iwl-agn-calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h
index dbe13787f272..2349f393cc42 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.h
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.h
@@ -62,8 +62,8 @@
#ifndef __iwl_calib_h__
#define __iwl_calib_h__
-#include "iwl-dev.h"
-#include "iwl-commands.h"
+#include "dev.h"
+#include "commands.h"
void iwl_chain_noise_calibration(struct iwl_priv *priv);
void iwl_sensitivity_calibration(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 9af6a239b384..4a361c55c543 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -61,9 +61,9 @@
*
*****************************************************************************/
/*
- * Please use this file (iwl-commands.h) only for uCode API definitions.
+ * Please use this file (commands.h) only for uCode API definitions.
* Please use iwl-xxxx-hw.h for hardware-related definitions.
- * Please use iwl-dev.h for driver implementation definitions.
+ * Please use dev.h for driver implementation definitions.
*/
#ifndef __iwl_commands_h__
@@ -190,6 +190,44 @@ enum {
REPLY_MAX = 0xff
};
+/*
+ * Minimum number of queues. MAX_NUM is defined in hw specific files.
+ * Set the minimum to accommodate
+ * - 4 standard TX queues
+ * - the command queue
+ * - 4 PAN TX queues
+ * - the PAN multicast queue, and
+ * - the AUX (TX during scan dwell) queue.
+ */
+#define IWL_MIN_NUM_QUEUES 11
+
+/*
+ * Command queue depends on iPAN support.
+ */
+#define IWL_DEFAULT_CMD_QUEUE_NUM 4
+#define IWL_IPAN_CMD_QUEUE_NUM 9
+
+#define IWL_TX_FIFO_BK 0 /* shared */
+#define IWL_TX_FIFO_BE 1
+#define IWL_TX_FIFO_VI 2 /* shared */
+#define IWL_TX_FIFO_VO 3
+#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK
+#define IWL_TX_FIFO_BE_IPAN 4
+#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI
+#define IWL_TX_FIFO_VO_IPAN 5
+/* re-uses the VO FIFO, uCode will properly flush/schedule */
+#define IWL_TX_FIFO_AUX 5
+#define IWL_TX_FIFO_UNUSED 255
+
+#define IWLAGN_CMD_FIFO_NUM 7
+
+/*
+ * This queue number is required for proper operation
+ * because the ucode will stop/start the scheduler as
+ * required.
+ */
+#define IWL_IPAN_MCAST_QUEUE 8
+
/******************************************************************************
* (0)
* Commonly used structures and definitions:
@@ -197,9 +235,6 @@ enum {
*
*****************************************************************************/
-/* iwl_cmd_header flags value */
-#define IWL_CMD_FAILED_MSK 0x40
-
/**
* iwlagn rate_n_flags bit fields
*
@@ -758,8 +793,6 @@ struct iwl_qosparam_cmd {
#define IWLAGN_BROADCAST_ID 15
#define IWLAGN_STATION_COUNT 16
-#define IWL_INVALID_STATION 255
-#define IWL_MAX_TID_COUNT 8
#define IWL_TID_NON_QOS IWL_MAX_TID_COUNT
#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2)
@@ -1872,6 +1905,7 @@ struct iwl_bt_cmd {
#define IWLAGN_BT_PRIO_BOOST_MAX 0xFF
#define IWLAGN_BT_PRIO_BOOST_MIN 0x00
#define IWLAGN_BT_PRIO_BOOST_DEFAULT 0xF0
+#define IWLAGN_BT_PRIO_BOOST_DEFAULT32 0xF0F0F0F0
#define IWLAGN_BT_MAX_KILL_DEFAULT 5
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 7f97dec8534d..46782f1102ac 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -30,16 +30,12 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/debugfs.h>
-
#include <linux/ieee80211.h>
#include <net/mac80211.h>
-
-
-#include "iwl-dev.h"
#include "iwl-debug.h"
#include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
/* create and remove of files */
#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
@@ -87,7 +83,7 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
#define DEBUGFS_READ_FILE_OPS(name) \
DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
- .read = iwl_dbgfs_##name##_read, \
+ .read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
.llseek = generic_file_llseek, \
};
@@ -307,13 +303,13 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
const u8 *ptr;
char *buf;
u16 eeprom_ver;
- size_t eeprom_len = priv->cfg->base_params->eeprom_size;
+ size_t eeprom_len = priv->eeprom_blob_size;
buf_size = 4 * eeprom_len + 256;
if (eeprom_len % 16)
return -ENODATA;
- ptr = priv->eeprom;
+ ptr = priv->eeprom_blob;
if (!ptr)
return -ENOMEM;
@@ -322,11 +318,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
if (!buf)
return -ENOMEM;
- eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
- pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, "
- "version: 0x%x\n",
- (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM", eeprom_ver);
+ eeprom_ver = priv->eeprom_data->eeprom_version;
+ pos += scnprintf(buf + pos, buf_size - pos,
+ "NVM version: 0x%x\n", eeprom_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,
@@ -351,9 +345,6 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
char *buf;
ssize_t ret;
- if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
- return -EAGAIN;
-
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -426,8 +417,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
test_bit(STATUS_ALIVE, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
test_bit(STATUS_READY, &priv->status));
- pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
- test_bit(STATUS_GEO_CONFIGURED, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
test_bit(STATUS_EXIT_PENDING, &priv->status));
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
@@ -1341,17 +1330,17 @@ 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->hw_params.valid_tx_ant & ANT_A) &&
+ if ((priv->eeprom_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->hw_params.valid_tx_ant & ANT_B) &&
+ if ((priv->eeprom_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->hw_params.valid_tx_ant & ANT_C) &&
+ if ((priv->eeprom_data->valid_tx_ant & ANT_C) &&
tx->tx_power.ant_c)
pos += scnprintf(buf + pos, bufsz - pos,
fmt_hex, "antenna C:",
@@ -2266,6 +2255,10 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
char buf[8];
int buf_size;
+ /* check that the interface is up */
+ if (!iwl_is_ready(priv))
+ return -EAGAIN;
+
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 70062379d0ec..054f728f6266 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -24,8 +24,8 @@
*
*****************************************************************************/
/*
- * Please use this file (iwl-dev.h) for driver implementation definitions.
- * Please use iwl-commands.h for uCode API definitions.
+ * Please use this file (dev.h) for driver implementation definitions.
+ * Please use commands.h for uCode API definitions.
*/
#ifndef __iwl_dev_h__
@@ -39,17 +39,20 @@
#include <linux/mutex.h>
#include "iwl-fw.h"
-#include "iwl-eeprom.h"
+#include "iwl-eeprom-parse.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
#include "iwl-agn-hw.h"
-#include "iwl-led.h"
-#include "iwl-power.h"
-#include "iwl-agn-rs.h"
-#include "iwl-agn-tt.h"
-#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-notif-wait.h"
+#include "iwl-trans.h"
+
+#include "led.h"
+#include "power.h"
+#include "rs.h"
+#include "tt.h"
+
+#include "iwl-test.h"
/* CT-KILL constants */
#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
@@ -87,49 +90,6 @@
#define IWL_NUM_SCAN_RATES (2)
-/*
- * One for each channel, holds all channel setup data
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
- * with one another!
- */
-struct iwl_channel_info {
- struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
- struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for
- * HT40 channel */
-
- u8 channel; /* channel number */
- u8 flags; /* flags copied from EEPROM */
- s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */
- s8 min_power; /* always 0 */
- s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */
-
- u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */
- u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
- enum ieee80211_band band;
-
- /* HT40 channel info */
- s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- u8 ht40_flags; /* flags copied from EEPROM */
- u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
-};
-
-/*
- * Minimum number of queues. MAX_NUM is defined in hw specific files.
- * Set the minimum to accommodate
- * - 4 standard TX queues
- * - the command queue
- * - 4 PAN TX queues
- * - the PAN multicast queue, and
- * - the AUX (TX during scan dwell) queue.
- */
-#define IWL_MIN_NUM_QUEUES 11
-
-/*
- * Command queue depends on iPAN support.
- */
-#define IWL_DEFAULT_CMD_QUEUE_NUM 4
-#define IWL_IPAN_CMD_QUEUE_NUM 9
#define IEEE80211_DATA_LEN 2304
#define IEEE80211_4ADDR_LEN 30
@@ -153,29 +113,6 @@ union iwl_ht_rate_supp {
};
};
-#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0)
-#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1)
-#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2)
-#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3)
-#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K
-#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K
-#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K
-
-/*
- * Maximal MPDU density for TX aggregation
- * 4 - 2us density
- * 5 - 4us density
- * 6 - 8us density
- * 7 - 16us density
- */
-#define CFG_HT_MPDU_DENSITY_2USEC (0x4)
-#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
-#define CFG_HT_MPDU_DENSITY_8USEC (0x6)
-#define CFG_HT_MPDU_DENSITY_16USEC (0x7)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
-#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
-#define CFG_HT_MPDU_DENSITY_MIN (0x1)
-
struct iwl_ht_config {
bool single_chain_sufficient;
enum ieee80211_smps_mode smps; /* current smps mode */
@@ -445,23 +382,6 @@ enum {
MEASUREMENT_ACTIVE = (1 << 1),
};
-enum iwl_nvm_type {
- NVM_DEVICE_TYPE_EEPROM = 0,
- NVM_DEVICE_TYPE_OTP,
-};
-
-/*
- * Two types of OTP memory access modes
- * IWL_OTP_ACCESS_ABSOLUTE - absolute address mode,
- * based on physical memory addressing
- * IWL_OTP_ACCESS_RELATIVE - relative address mode,
- * based on logical memory addressing
- */
-enum iwl_access_mode {
- IWL_OTP_ACCESS_ABSOLUTE,
- IWL_OTP_ACCESS_RELATIVE,
-};
-
/* reply_tx_statistics (for _agn devices) */
struct reply_tx_error_statistics {
u32 pp_delay;
@@ -632,10 +552,6 @@ enum iwl_scan_type {
*
* @tx_chains_num: Number of TX chains
* @rx_chains_num: Number of RX chains
- * @valid_tx_ant: usable antennas for TX
- * @valid_rx_ant: usable antennas for RX
- * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX)
- * @sku: sku read from EEPROM
* @ct_kill_threshold: temperature threshold - in hw dependent unit
* @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
* relevant for 1000, 6000 and up
@@ -645,11 +561,7 @@ enum iwl_scan_type {
struct iwl_hw_params {
u8 tx_chains_num;
u8 rx_chains_num;
- u8 valid_tx_ant;
- u8 valid_rx_ant;
- u8 ht40_channel;
bool use_rts_for_aggregation;
- u16 sku;
u32 ct_kill_threshold;
u32 ct_kill_exit_threshold;
@@ -664,31 +576,10 @@ struct iwl_lib_ops {
/* device specific configuration */
void (*nic_config)(struct iwl_priv *priv);
- /* eeprom operations (as defined in iwl-eeprom.h) */
- struct iwl_eeprom_ops eeprom_ops;
-
/* temperature */
void (*temperature)(struct iwl_priv *priv);
};
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
-struct iwl_testmode_trace {
- u32 buff_size;
- u32 total_size;
- u32 num_chunks;
- u8 *cpu_addr;
- u8 *trace_addr;
- dma_addr_t dma_addr;
- bool trace_enabled;
-};
-struct iwl_testmode_mem {
- u32 buff_size;
- u32 num_chunks;
- u8 *buff_addr;
- bool read_in_progress;
-};
-#endif
-
struct iwl_wipan_noa_data {
struct rcu_head rcu_head;
u32 length;
@@ -735,8 +626,6 @@ struct iwl_priv {
/* ieee device used by generic ieee processing code */
struct ieee80211_hw *hw;
- struct ieee80211_channel *ieee_channels;
- struct ieee80211_rate *ieee_rates;
struct list_head calib_results;
@@ -747,16 +636,12 @@ struct iwl_priv {
enum ieee80211_band band;
u8 valid_contexts;
- void (*pre_rx_handler)(struct iwl_priv *priv,
- struct iwl_rx_cmd_buffer *rxb);
int (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
struct iwl_notif_wait_data notif_wait;
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-
/* spectrum measurement report caching */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
@@ -787,11 +672,6 @@ struct iwl_priv {
bool ucode_loaded;
bool init_ucode_run; /* Don't run init uCode again */
- /* we allocate array of iwl_channel_info for NIC's valid channels.
- * Access via channel # using indirect index array */
- struct iwl_channel_info *channel_info; /* channel info array */
- u8 channel_count; /* # of channels */
-
u8 plcp_delta_threshold;
/* thermal calibration */
@@ -846,6 +726,7 @@ struct iwl_priv {
struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
unsigned long ucode_key_table;
struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
+ atomic_t num_aux_in_flight;
u8 mac80211_registered;
@@ -950,10 +831,8 @@ struct iwl_priv {
struct delayed_work scan_check;
- /* TX Power */
+ /* TX Power settings */
s8 tx_power_user_lmt;
- s8 tx_power_device_lmt;
- s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */
s8 tx_power_next;
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -964,9 +843,10 @@ struct iwl_priv {
void *wowlan_sram;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
- /* eeprom -- this is in the card's little endian byte order */
- u8 *eeprom;
- enum iwl_nvm_type nvm_device_type;
+ struct iwl_eeprom_data *eeprom_data;
+ /* eeprom blob for debugfs/testmode */
+ u8 *eeprom_blob;
+ size_t eeprom_blob_size;
struct work_struct txpower_work;
u32 calib_disabled;
@@ -979,9 +859,9 @@ struct iwl_priv {
struct led_classdev led;
unsigned long blink_on, blink_off;
bool led_registered;
+
#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- struct iwl_testmode_trace testmode_trace;
- struct iwl_testmode_mem testmode_mem;
+ struct iwl_test tst;
u32 tm_fixed_rate;
#endif
@@ -1001,8 +881,6 @@ struct iwl_priv {
enum iwl_ucode_type cur_ucode;
}; /*iwl_priv */
-extern struct kmem_cache *iwl_tx_cmd_pool;
-
static inline struct iwl_rxon_context *
iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
{
@@ -1036,36 +914,4 @@ static inline int iwl_is_any_associated(struct iwl_priv *priv)
return false;
}
-static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
-{
- if (ch_info == NULL)
- return 0;
- return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
-}
-
-static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
-{
- return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
-}
-
-static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
-{
- return ch_info->band == IEEE80211_BAND_5GHZ;
-}
-
-static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
-{
- return ch_info->band == IEEE80211_BAND_2GHZ;
-}
-
-static inline int is_channel_passive(const struct iwl_channel_info *ch)
-{
- return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
-}
-
-static inline int is_channel_ibss(const struct iwl_channel_info *ch)
-{
- return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
-}
-
#endif /* __iwl_dev_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index 48533b3a0f9a..349c205d5f62 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -27,11 +27,14 @@
/*
* DVM device-specific data & functions
*/
-#include "iwl-agn.h"
-#include "iwl-dev.h"
-#include "iwl-commands.h"
#include "iwl-io.h"
#include "iwl-prph.h"
+#include "iwl-eeprom-parse.h"
+
+#include "agn.h"
+#include "dev.h"
+#include "commands.h"
+
/*
* 1000 series
@@ -58,11 +61,6 @@ static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 1000 series */
static void iwl1000_nic_config(struct iwl_priv *priv)
{
- /* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
- CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
-
/* Setting digital SVR for 1000 card to 1.32V */
/* locking is acquired in iwl_set_bits_mask_prph() function */
iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG,
@@ -170,16 +168,6 @@ static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ);
-
- priv->hw_params.tx_chains_num =
- num_of_ant(priv->hw_params.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->hw_params.valid_rx_ant);
-
iwl1000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@@ -189,17 +177,6 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
struct iwl_lib_ops iwl1000_lib = {
.set_hw_params = iwl1000_hw_set_hw_params,
.nic_config = iwl1000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REGULATORY_BAND_NO_HT40,
- },
- },
.temperature = iwlagn_temperature,
};
@@ -219,8 +196,6 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 2000 series */
static void iwl2000_nic_config(struct iwl_priv *priv)
{
- iwl_rf_config(priv);
-
iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
}
@@ -251,16 +226,6 @@ static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ);
-
- priv->hw_params.tx_chains_num =
- num_of_ant(priv->hw_params.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->hw_params.valid_rx_ant);
-
iwl2000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@@ -270,36 +235,12 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
struct iwl_lib_ops iwl2000_lib = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REGULATORY_BAND_NO_HT40,
- },
- .enhanced_txpower = true,
- },
.temperature = iwlagn_temperature,
};
struct iwl_lib_ops iwl2030_lib = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REGULATORY_BAND_NO_HT40,
- },
- .enhanced_txpower = true,
- },
.temperature = iwlagn_temperature,
};
@@ -309,19 +250,6 @@ struct iwl_lib_ops iwl2030_lib = {
*/
/* NIC configuration for 5000 series */
-static void iwl5000_nic_config(struct iwl_priv *priv)
-{
- iwl_rf_config(priv);
-
- /* W/A : NIC is stuck in a reset state after Early PCIe power off
- * (PCIe power is lost before PERST# is asserted),
- * causing ME FW to lose ownership and not being able to obtain it back.
- */
- iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
- ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
-}
-
static const struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.min_nrg_cck = 100,
.auto_corr_min_ofdm = 90,
@@ -376,11 +304,9 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
{
u16 temperature, voltage;
- __le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(priv,
- EEPROM_KELVIN_TEMPERATURE);
- temperature = le16_to_cpu(temp_calib[0]);
- voltage = le16_to_cpu(temp_calib[1]);
+ temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature);
+ voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage);
/* offset = temp - volt / coeff */
return (s32)(temperature -
@@ -404,14 +330,6 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
- BIT(IEEE80211_BAND_5GHZ);
-
- priv->hw_params.tx_chains_num =
- num_of_ant(priv->hw_params.valid_tx_ant);
- priv->hw_params.rx_chains_num =
- num_of_ant(priv->hw_params.valid_rx_ant);
-
iwl5000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@@ -420,14 +338,6 @@ static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
static void iwl5150_hw_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
- BIT(IEEE80211_BAND_5GHZ);
-
- priv->hw_params.tx_chains_num =
- num_of_ant(priv->hw_params.valid_tx_ant);
- priv->hw_params.rx_chains_num =
- num_of_ant(priv->hw_params.valid_rx_ant);
-
iwl5150_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@@ -455,7 +365,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl5000_channel_switch_cmd cmd;
- const struct iwl_channel_info *ch_info;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
@@ -505,14 +414,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
cmd.switch_time);
- ch_info = iwl_get_channel_info(priv, priv->band, ch);
- if (ch_info)
- cmd.expect_beacon = is_channel_radar(ch_info);
- else {
- IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- ctx->active.channel, ch);
- return -EFAULT;
- }
+ cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
return iwl_dvm_send_cmd(priv, &hcmd);
}
@@ -520,36 +422,12 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
struct iwl_lib_ops iwl5000_lib = {
.set_hw_params = iwl5000_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
- .nic_config = iwl5000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REG_BAND_52_HT40_CHANNELS
- },
- },
.temperature = iwlagn_temperature,
};
struct iwl_lib_ops iwl5150_lib = {
.set_hw_params = iwl5150_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
- .nic_config = iwl5000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REG_BAND_52_HT40_CHANNELS
- },
- },
.temperature = iwl5150_temperature,
};
@@ -570,8 +448,6 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
- iwl_rf_config(priv);
-
switch (priv->cfg->device_family) {
case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6030:
@@ -584,13 +460,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
break;
case IWL_DEVICE_FAMILY_6050:
/* Indicate calibration version to uCode. */
- if (iwl_eeprom_calib_version(priv) >= 6)
+ if (priv->eeprom_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 (iwl_eeprom_calib_version(priv) >= 6)
+ if (priv->eeprom_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,
@@ -627,17 +503,6 @@ static const struct iwl_sensitivity_ranges iwl6000_sensitivity = {
static void iwl6000_hw_set_hw_params(struct iwl_priv *priv)
{
- priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
- BIT(IEEE80211_BAND_5GHZ);
-
- priv->hw_params.tx_chains_num =
- num_of_ant(priv->hw_params.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->hw_params.valid_rx_ant);
-
iwl6000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@@ -654,7 +519,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
*/
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl6000_channel_switch_cmd cmd;
- const struct iwl_channel_info *ch_info;
u32 switch_time_in_usec, ucode_switch_time;
u16 ch;
u32 tsf_low;
@@ -704,14 +568,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
}
IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
cmd.switch_time);
- ch_info = iwl_get_channel_info(priv, priv->band, ch);
- if (ch_info)
- cmd.expect_beacon = is_channel_radar(ch_info);
- else {
- IWL_ERR(priv, "invalid channel switch from %u to %u\n",
- ctx->active.channel, ch);
- return -EFAULT;
- }
+ cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
return iwl_dvm_send_cmd(priv, &hcmd);
}
@@ -720,18 +577,6 @@ struct iwl_lib_ops iwl6000_lib = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REG_BAND_52_HT40_CHANNELS
- },
- .enhanced_txpower = true,
- },
.temperature = iwlagn_temperature,
};
@@ -739,17 +584,5 @@ struct iwl_lib_ops iwl6030_lib = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
- .eeprom_ops = {
- .regulatory_bands = {
- EEPROM_REG_BAND_1_CHANNELS,
- EEPROM_REG_BAND_2_CHANNELS,
- EEPROM_REG_BAND_3_CHANNELS,
- EEPROM_REG_BAND_4_CHANNELS,
- EEPROM_REG_BAND_5_CHANNELS,
- EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
- EEPROM_REG_BAND_52_HT40_CHANNELS
- },
- .enhanced_txpower = true,
- },
.temperature = iwlagn_temperature,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/dvm/led.c
index 47000419f916..bf479f709091 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/dvm/led.c
@@ -34,12 +34,11 @@
#include <net/mac80211.h>
#include <linux/etherdevice.h>
#include <asm/unaligned.h>
-
-#include "iwl-dev.h"
-#include "iwl-agn.h"
#include "iwl-io.h"
#include "iwl-trans.h"
#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
/* Throughput OFF time(ms) ON time (ms)
* >300 25 25
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/dvm/led.h
index b02a853103d3..b02a853103d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.h
+++ b/drivers/net/wireless/iwlwifi/dvm/led.h
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index e55ec6c8a920..bef88c1a2c9b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -33,13 +33,14 @@
#include <linux/sched.h>
#include <net/mac80211.h>
-#include "iwl-dev.h"
#include "iwl-io.h"
#include "iwl-agn-hw.h"
-#include "iwl-agn.h"
#include "iwl-trans.h"
#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+
int iwlagn_hw_valid_rtc_data_addr(u32 addr)
{
return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
@@ -58,8 +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 (priv->tx_power_lmt_in_half_dbm &&
- priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
+ if (tx_power_cmd.global_lmt > priv->eeprom_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
@@ -71,7 +71,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
* "tx_power_user_lmt" is higher than EEPROM value (in
* half-dBm format), lower the tx power based on EEPROM
*/
- tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
+ tx_power_cmd.global_lmt =
+ priv->eeprom_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;
@@ -159,7 +160,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
IWL_PAN_SCD_MULTICAST_MSK;
- if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
+ 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",
@@ -264,6 +265,8 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
bt_cmd_v2.tx_prio_boost = 0;
bt_cmd_v2.rx_prio_boost = 0;
} else {
+ /* older version only has 8 bits */
+ WARN_ON(priv->cfg->bt_params->bt_prio_boost & ~0xFF);
bt_cmd_v1.prio_boost =
priv->cfg->bt_params->bt_prio_boost;
bt_cmd_v1.tx_prio_boost = 0;
@@ -617,6 +620,11 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv,
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
int ave_rssi;
+ if (!ctx->vif || (ctx->vif->type != NL80211_IFTYPE_STATION)) {
+ IWL_DEBUG_INFO(priv, "BSS ctx not active or not in sta mode\n");
+ return false;
+ }
+
ave_rssi = ieee80211_ave_rssi(ctx->vif);
if (!ave_rssi) {
/* no rssi data, no changes to reduce tx power */
@@ -818,7 +826,7 @@ 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->hw_params.valid_rx_ant;
+ active_chains = priv->eeprom_data->valid_rx_ant;
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist &&
@@ -1259,7 +1267,7 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
* the mutex, this ensures we don't try to send two
* (or more) synchronous commands at a time.
*/
- if (cmd->flags & CMD_SYNC)
+ if (!(cmd->flags & CMD_ASYNC))
lockdep_assert_held(&priv->mutex);
if (priv->ucode_owner == IWL_OWNERSHIP_TM &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 013680332f07..a5f7bce96325 100644
--- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -38,19 +38,20 @@
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
+#include <net/ieee80211_radiotap.h>
#include <net/mac80211.h>
#include <asm/div64.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
#include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-modparams.h"
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
+
/*****************************************************************************
*
* mac80211 entry point functions
@@ -154,6 +155,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
IEEE80211_HW_SCAN_WHILE_IDLE;
hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
+ hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT;
/*
* Including the following line will crash some AP's. This
@@ -162,7 +164,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_tx_aggregation_subframes = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
*/
- if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
+ if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
@@ -237,12 +239,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
- if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+ if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &priv->bands[IEEE80211_BAND_2GHZ];
- if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+ &priv->eeprom_data->bands[IEEE80211_BAND_2GHZ];
+ if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels)
priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &priv->bands[IEEE80211_BAND_5GHZ];
+ &priv->eeprom_data->bands[IEEE80211_BAND_5GHZ];
hw->wiphy->hw_version = priv->trans->hw_id;
@@ -341,7 +343,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
return 0;
}
-void iwlagn_mac_stop(struct ieee80211_hw *hw)
+static void iwlagn_mac_stop(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -369,9 +371,9 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_gtk_rekey_data *data)
+static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -397,7 +399,8 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
#ifdef CONFIG_PM_SLEEP
-int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
@@ -420,8 +423,6 @@ int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
if (ret)
goto error;
- device_set_wakeup_enable(priv->trans->dev, true);
-
iwl_trans_wowlan_suspend(priv->trans);
goto out;
@@ -475,7 +476,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
}
if (priv->wowlan_sram)
- _iwl_read_targ_mem_words(
+ _iwl_read_targ_mem_dwords(
priv->trans, 0x800000,
priv->wowlan_sram,
img->sec[IWL_UCODE_SECTION_DATA].len / 4);
@@ -488,8 +489,6 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
priv->wowlan = false;
- device_set_wakeup_enable(priv->trans->dev, false);
-
iwlagn_prepare_restart(priv);
memset((void *)&ctx->active, 0, sizeof(ctx->active));
@@ -504,9 +503,15 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
return 1;
}
+static void iwlagn_mac_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+
+ device_set_wakeup_enable(priv->trans->dev, enabled);
+}
#endif
-void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -517,21 +522,21 @@ void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
dev_kfree_skb_any(skb);
}
-void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_key_conf *keyconf,
- struct ieee80211_sta *sta,
- u32 iv32, u16 *phase1key)
+static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key);
}
-int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
+static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -631,11 +636,11 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return ret;
}
-int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn,
+ u8 buf_size)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret = -EINVAL;
@@ -644,7 +649,7 @@ 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->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE))
+ if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -662,7 +667,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
ret = iwl_sta_rx_agg_stop(priv, sta, tid);
break;
case IEEE80211_AMPDU_TX_START:
- if (!priv->trans->ops->tx_agg_setup)
+ if (!priv->trans->ops->txq_enable)
break;
if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
break;
@@ -757,11 +762,11 @@ static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
return ret;
}
-int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- enum ieee80211_sta_state old_state,
- enum ieee80211_sta_state new_state)
+static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ enum ieee80211_sta_state old_state,
+ enum ieee80211_sta_state new_state)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -852,11 +857,10 @@ int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
return ret;
}
-void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
- struct ieee80211_channel_switch *ch_switch)
+static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+ struct ieee80211_channel_switch *ch_switch)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- const struct iwl_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = ch_switch->channel;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
@@ -893,12 +897,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
if (le16_to_cpu(ctx->active.channel) == ch)
goto out;
- ch_info = iwl_get_channel_info(priv, channel->band, ch);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211(priv, "invalid channel\n");
- goto out;
- }
-
priv->current_ht_config.smps = conf->smps_mode;
/* Configure HT40 channels */
@@ -947,10 +945,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
ieee80211_chswitch_done(ctx->vif, is_success);
}
-void iwlagn_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
+static void iwlagn_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
__le32 filter_or = 0, filter_nand = 0;
@@ -997,7 +995,7 @@ void iwlagn_configure_filter(struct ieee80211_hw *hw,
FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
}
-void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
+static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1050,8 +1048,18 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- err = -EBUSY;
- goto out;
+ /* mac80211 should not scan while ROC or ROC while scanning */
+ if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ iwl_scan_cancel_timeout(priv, 100);
+
+ if (test_bit(STATUS_SCAN_HW, &priv->status)) {
+ err = -EBUSY;
+ goto out;
+ }
}
priv->hw_roc_channel = channel;
@@ -1124,7 +1132,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
return err;
}
-int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1141,8 +1149,8 @@ int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
return 0;
}
-void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
- enum ieee80211_rssi_event rssi_event)
+static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
+ enum ieee80211_rssi_event rssi_event)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1166,8 +1174,8 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta, bool set)
+static int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta, bool set)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1176,9 +1184,9 @@ int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
return 0;
}
-int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, u16 queue,
- const struct ieee80211_tx_queue_params *params)
+static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
@@ -1220,7 +1228,7 @@ int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
return 0;
}
-int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
+static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1236,7 +1244,8 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
return iwlagn_commit_rxon(priv, ctx);
}
-int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+static int iwl_setup_interface(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
struct ieee80211_vif *vif = ctx->vif;
int err, ac;
@@ -1356,9 +1365,9 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
return err;
}
-void iwl_teardown_interface(struct iwl_priv *priv,
- struct ieee80211_vif *vif,
- bool mode_change)
+static void iwl_teardown_interface(struct iwl_priv *priv,
+ struct ieee80211_vif *vif,
+ bool mode_change)
{
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
@@ -1414,13 +1423,11 @@ static void iwlagn_mac_remove_interface(struct ieee80211_hw *hw,
}
static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum nl80211_iftype newtype, bool newp2p)
+ struct ieee80211_vif *vif,
+ enum nl80211_iftype newtype, bool newp2p)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
- struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- struct iwl_rxon_context *tmp;
+ struct iwl_rxon_context *ctx, *tmp;
enum nl80211_iftype newviftype = newtype;
u32 interface_modes;
int err;
@@ -1431,6 +1438,18 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
mutex_lock(&priv->mutex);
+ ctx = iwl_rxon_ctx_from_vif(vif);
+
+ /*
+ * To simplify this code, only support changes on the
+ * BSS context. The PAN context is usually reassigned
+ * by creating/removing P2P interfaces anyway.
+ */
+ if (ctx->ctxid != IWL_RXON_CTX_BSS) {
+ err = -EBUSY;
+ goto out;
+ }
+
if (!ctx->vif || !iwl_is_ready_rf(priv)) {
/*
* Huh? But wait ... this can maybe happen when
@@ -1440,32 +1459,19 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
goto out;
}
+ /* Check if the switch is supported in the same context */
interface_modes = ctx->interface_modes | ctx->exclusive_interface_modes;
-
if (!(interface_modes & BIT(newtype))) {
err = -EBUSY;
goto out;
}
- /*
- * Refuse a change that should be done by moving from the PAN
- * context to the BSS context instead, if the BSS context is
- * available and can support the new interface type.
- */
- if (ctx->ctxid == IWL_RXON_CTX_PAN && !bss_ctx->vif &&
- (bss_ctx->interface_modes & BIT(newtype) ||
- bss_ctx->exclusive_interface_modes & BIT(newtype))) {
- BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
- err = -EBUSY;
- goto out;
- }
-
if (ctx->exclusive_interface_modes & BIT(newtype)) {
for_each_context(priv, tmp) {
if (ctx == tmp)
continue;
- if (!tmp->vif)
+ if (!tmp->is_active)
continue;
/*
@@ -1499,9 +1505,9 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
return err;
}
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req)
+static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_scan_request *req)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret;
@@ -1556,10 +1562,10 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
iwl_send_add_sta(priv, &cmd, CMD_ASYNC);
}
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- enum sta_notify_cmd cmd,
- struct ieee80211_sta *sta)
+static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd,
+ struct ieee80211_sta *sta)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_station_priv *sta_priv = (void *)sta->drv_priv;
@@ -1596,6 +1602,7 @@ struct ieee80211_ops iwlagn_hw_ops = {
#ifdef CONFIG_PM_SLEEP
.suspend = iwlagn_mac_suspend,
.resume = iwlagn_mac_resume,
+ .set_wakeup = iwlagn_mac_set_wakeup,
#endif
.add_interface = iwlagn_mac_add_interface,
.remove_interface = iwlagn_mac_remove_interface,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index ec36e2b020b6..84d3db5aa506 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -44,15 +44,19 @@
#include <asm/div64.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
+#include "iwl-eeprom-read.h"
+#include "iwl-eeprom-parse.h"
#include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-drv.h"
#include "iwl-modparams.h"
+#include "iwl-prph.h"
+
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
+
/******************************************************************************
*
@@ -78,7 +82,8 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
MODULE_VERSION(DRV_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
-MODULE_ALIAS("iwlagn");
+
+static const struct iwl_op_mode_ops iwl_dvm_ops;
void iwl_update_chain_flags(struct iwl_priv *priv)
{
@@ -180,7 +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->hw_params.valid_tx_ant);
+ priv->eeprom_data->valid_tx_ant);
rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* In mac80211, rates for 5 GHz start at 0 */
@@ -403,7 +408,7 @@ static void iwl_continuous_event_trace(struct iwl_priv *priv)
base = priv->device_pointers.log_event_table;
if (iwlagn_hw_valid_rtc_data_addr(base)) {
- iwl_read_targ_mem_words(priv->trans, base, &read, sizeof(read));
+ iwl_read_targ_mem_bytes(priv->trans, base, &read, sizeof(read));
capacity = read.capacity;
mode = read.mode;
num_wraps = read.wrap_counter;
@@ -513,49 +518,6 @@ static void iwl_bg_tx_flush(struct work_struct *work)
* queue/FIFO/AC mapping definitions
*/
-#define IWL_TX_FIFO_BK 0 /* shared */
-#define IWL_TX_FIFO_BE 1
-#define IWL_TX_FIFO_VI 2 /* shared */
-#define IWL_TX_FIFO_VO 3
-#define IWL_TX_FIFO_BK_IPAN IWL_TX_FIFO_BK
-#define IWL_TX_FIFO_BE_IPAN 4
-#define IWL_TX_FIFO_VI_IPAN IWL_TX_FIFO_VI
-#define IWL_TX_FIFO_VO_IPAN 5
-/* re-uses the VO FIFO, uCode will properly flush/schedule */
-#define IWL_TX_FIFO_AUX 5
-#define IWL_TX_FIFO_UNUSED -1
-
-#define IWLAGN_CMD_FIFO_NUM 7
-
-/*
- * This queue number is required for proper operation
- * because the ucode will stop/start the scheduler as
- * required.
- */
-#define IWL_IPAN_MCAST_QUEUE 8
-
-static const u8 iwlagn_default_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
- IWLAGN_CMD_FIFO_NUM,
-};
-
-static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
- IWL_TX_FIFO_VO,
- IWL_TX_FIFO_VI,
- IWL_TX_FIFO_BE,
- IWL_TX_FIFO_BK,
- IWL_TX_FIFO_BK_IPAN,
- IWL_TX_FIFO_BE_IPAN,
- IWL_TX_FIFO_VI_IPAN,
- IWL_TX_FIFO_VO_IPAN,
- IWL_TX_FIFO_BE_IPAN,
- IWLAGN_CMD_FIFO_NUM,
- IWL_TX_FIFO_AUX,
-};
-
static const u8 iwlagn_bss_ac_to_fifo[] = {
IWL_TX_FIFO_VO,
IWL_TX_FIFO_VI,
@@ -578,7 +540,7 @@ static const u8 iwlagn_pan_ac_to_queue[] = {
7, 6, 5, 4,
};
-void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
+static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
{
int i;
@@ -645,7 +607,7 @@ void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
}
-void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
{
struct iwl_ct_kill_config cmd;
struct iwl_ct_kill_throttling_config adv_cmd;
@@ -726,7 +688,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
}
}
-void iwl_send_bt_config(struct iwl_priv *priv)
+static void iwl_send_bt_config(struct iwl_priv *priv)
{
struct iwl_bt_cmd bt_cmd = {
.lead_time = BT_LEAD_TIME_DEF,
@@ -814,7 +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->hw_params.valid_tx_ant);
+ iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant);
if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
struct iwl_rxon_cmd *active_rxon =
@@ -932,11 +894,12 @@ void iwl_down(struct iwl_priv *priv)
priv->ucode_loaded = false;
iwl_trans_stop_device(priv->trans);
+ /* Set num_aux_in_flight must be done after the transport is stopped */
+ atomic_set(&priv->num_aux_in_flight, 0);
+
/* Clear out all status bits but a few that are stable across reset */
priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
STATUS_RF_KILL_HW |
- test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
- STATUS_GEO_CONFIGURED |
test_bit(STATUS_FW_ERROR, &priv->status) <<
STATUS_FW_ERROR |
test_bit(STATUS_EXIT_PENDING, &priv->status) <<
@@ -1078,7 +1041,7 @@ static void iwlagn_disable_roc_work(struct work_struct *work)
*
*****************************************************************************/
-void iwl_setup_deferred_work(struct iwl_priv *priv)
+static void iwl_setup_deferred_work(struct iwl_priv *priv)
{
priv->workqueue = create_singlethread_workqueue(DRV_NAME);
@@ -1123,224 +1086,14 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv)
del_timer_sync(&priv->ucode_trace);
}
-static void iwl_init_hw_rates(struct ieee80211_rate *rates)
-{
- int i;
-
- for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
- rates[i].bitrate = iwl_rates[i].ieee * 5;
- rates[i].hw_value = i; /* Rate scaling will work on indexes */
- rates[i].hw_value_short = i;
- rates[i].flags = 0;
- if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
- /*
- * If CCK != 1M then set short preamble rate flag.
- */
- rates[i].flags |=
- (iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
- 0 : IEEE80211_RATE_SHORT_PREAMBLE;
- }
- }
-}
-
-#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
-#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band)
-{
- u16 max_bit_rate = 0;
- u8 rx_chains_num = priv->hw_params.rx_chains_num;
- u8 tx_chains_num = priv->hw_params.tx_chains_num;
-
- ht_info->cap = 0;
- memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-
- ht_info->ht_supported = true;
-
- if (priv->cfg->ht_params &&
- priv->cfg->ht_params->ht_greenfield_support)
- ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
- ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
- max_bit_rate = MAX_BIT_RATE_20_MHZ;
- if (priv->hw_params.ht40_channel & BIT(band)) {
- ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
- ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
- ht_info->mcs.rx_mask[4] = 0x01;
- max_bit_rate = MAX_BIT_RATE_40_MHZ;
- }
-
- if (iwlwifi_mod_params.amsdu_size_8K)
- ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
-
- ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
- ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
-
- ht_info->mcs.rx_mask[0] = 0xFF;
- if (rx_chains_num >= 2)
- ht_info->mcs.rx_mask[1] = 0xFF;
- if (rx_chains_num >= 3)
- ht_info->mcs.rx_mask[2] = 0xFF;
-
- /* Highest supported Rx data rate */
- max_bit_rate *= rx_chains_num;
- WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
- ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
-
- /* Tx MCS capabilities */
- ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
- if (tx_chains_num != rx_chains_num) {
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
- ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
- }
-}
-
-/**
- * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
- */
-static int iwl_init_geos(struct iwl_priv *priv)
-{
- struct iwl_channel_info *ch;
- struct ieee80211_supported_band *sband;
- struct ieee80211_channel *channels;
- struct ieee80211_channel *geo_ch;
- struct ieee80211_rate *rates;
- int i = 0;
- s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
-
- if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
- priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
- IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
- set_bit(STATUS_GEO_CONFIGURED, &priv->status);
- return 0;
- }
-
- channels = kcalloc(priv->channel_count,
- sizeof(struct ieee80211_channel), GFP_KERNEL);
- if (!channels)
- return -ENOMEM;
-
- rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate),
- GFP_KERNEL);
- if (!rates) {
- kfree(channels);
- return -ENOMEM;
- }
-
- /* 5.2GHz channels start after the 2.4GHz channels */
- sband = &priv->bands[IEEE80211_BAND_5GHZ];
- sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
- /* just OFDM */
- sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
- sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
-
- if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
- iwl_init_ht_hw_capab(priv, &sband->ht_cap,
- IEEE80211_BAND_5GHZ);
-
- sband = &priv->bands[IEEE80211_BAND_2GHZ];
- sband->channels = channels;
- /* OFDM & CCK */
- sband->bitrates = rates;
- sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
-
- if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
- iwl_init_ht_hw_capab(priv, &sband->ht_cap,
- IEEE80211_BAND_2GHZ);
-
- priv->ieee_channels = channels;
- priv->ieee_rates = rates;
-
- for (i = 0; i < priv->channel_count; i++) {
- ch = &priv->channel_info[i];
-
- /* FIXME: might be removed if scan is OK */
- if (!is_channel_valid(ch))
- continue;
-
- sband = &priv->bands[ch->band];
-
- geo_ch = &sband->channels[sband->n_channels++];
-
- geo_ch->center_freq =
- ieee80211_channel_to_frequency(ch->channel, ch->band);
- geo_ch->max_power = ch->max_power_avg;
- geo_ch->max_antenna_gain = 0xff;
- geo_ch->hw_value = ch->channel;
-
- if (is_channel_valid(ch)) {
- if (!(ch->flags & EEPROM_CHANNEL_IBSS))
- geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
-
- if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
- geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
-
- if (ch->flags & EEPROM_CHANNEL_RADAR)
- geo_ch->flags |= IEEE80211_CHAN_RADAR;
-
- geo_ch->flags |= ch->ht40_extension_channel;
-
- if (ch->max_power_avg > max_tx_power)
- max_tx_power = ch->max_power_avg;
- } else {
- geo_ch->flags |= IEEE80211_CHAN_DISABLED;
- }
-
- IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
- ch->channel, geo_ch->center_freq,
- is_channel_a_band(ch) ? "5.2" : "2.4",
- geo_ch->flags & IEEE80211_CHAN_DISABLED ?
- "restricted" : "valid",
- geo_ch->flags);
- }
-
- priv->tx_power_device_lmt = max_tx_power;
- priv->tx_power_user_lmt = max_tx_power;
- priv->tx_power_next = max_tx_power;
-
- if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
- priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) {
- IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
- "Please send your %s to maintainer.\n",
- priv->trans->hw_id_str);
- priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
- }
-
- if (iwlwifi_mod_params.disable_5ghz)
- priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0;
-
- IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
- priv->bands[IEEE80211_BAND_2GHZ].n_channels,
- priv->bands[IEEE80211_BAND_5GHZ].n_channels);
-
- set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-
- return 0;
-}
-
-/*
- * iwl_free_geos - undo allocations in iwl_init_geos
- */
-static void iwl_free_geos(struct iwl_priv *priv)
-{
- kfree(priv->ieee_channels);
- kfree(priv->ieee_rates);
- clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
-}
-
-int iwl_init_drv(struct iwl_priv *priv)
+static int iwl_init_drv(struct iwl_priv *priv)
{
- int ret;
-
spin_lock_init(&priv->sta_lock);
mutex_init(&priv->mutex);
INIT_LIST_HEAD(&priv->calib_results);
- priv->ieee_channels = NULL;
- priv->ieee_rates = NULL;
priv->band = IEEE80211_BAND_2GHZ;
priv->plcp_delta_threshold =
@@ -1371,31 +1124,11 @@ int iwl_init_drv(struct iwl_priv *priv)
priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
}
- ret = iwl_init_channel_map(priv);
- if (ret) {
- IWL_ERR(priv, "initializing regulatory failed: %d\n", ret);
- goto err;
- }
-
- ret = iwl_init_geos(priv);
- if (ret) {
- IWL_ERR(priv, "initializing geos failed: %d\n", ret);
- goto err_free_channel_map;
- }
- iwl_init_hw_rates(priv->ieee_rates);
-
return 0;
-
-err_free_channel_map:
- iwl_free_channel_map(priv);
-err:
- return ret;
}
-void iwl_uninit_drv(struct iwl_priv *priv)
+static void iwl_uninit_drv(struct iwl_priv *priv)
{
- iwl_free_geos(priv);
- iwl_free_channel_map(priv);
kfree(priv->scan_cmd);
kfree(priv->beacon_cmd);
kfree(rcu_dereference_raw(priv->noa_data));
@@ -1405,15 +1138,12 @@ void iwl_uninit_drv(struct iwl_priv *priv)
#endif
}
-void iwl_set_hw_params(struct iwl_priv *priv)
+static void iwl_set_hw_params(struct iwl_priv *priv)
{
if (priv->cfg->ht_params)
priv->hw_params.use_rts_for_aggregation =
priv->cfg->ht_params->use_rts_for_aggregation;
- if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
- priv->hw_params.sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
-
/* Device-specific setup */
priv->lib->set_hw_params(priv);
}
@@ -1421,7 +1151,7 @@ void iwl_set_hw_params(struct iwl_priv *priv)
/* show what optional capabilities we have */
-void iwl_option_config(struct iwl_priv *priv)
+static void iwl_option_config(struct iwl_priv *priv)
{
#ifdef CONFIG_IWLWIFI_DEBUG
IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n");
@@ -1454,6 +1184,42 @@ void iwl_option_config(struct iwl_priv *priv)
#endif
}
+static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
+{
+ u16 radio_cfg;
+
+ priv->eeprom_data->sku = priv->eeprom_data->sku;
+
+ if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE &&
+ !priv->cfg->ht_params) {
+ IWL_ERR(priv, "Invalid 11n configuration\n");
+ return -EINVAL;
+ }
+
+ if (!priv->eeprom_data->sku) {
+ 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;
+
+ priv->hw_params.tx_chains_num =
+ num_of_ant(priv->eeprom_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);
+
+ 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);
+
+ return 0;
+}
+
static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
const struct iwl_fw *fw)
@@ -1466,7 +1232,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
struct iwl_trans_config trans_cfg;
static const u8 no_reclaim_cmds[] = {
REPLY_RX_PHY_CMD,
- REPLY_RX,
REPLY_RX_MPDU_CMD,
REPLY_COMPRESSED_BA,
STATISTICS_NOTIFICATION,
@@ -1539,8 +1304,12 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
trans_cfg.queue_watchdog_timeout =
priv->cfg->base_params->wd_timeout;
else
- trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED;
+ trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
trans_cfg.command_names = iwl_dvm_cmd_strings;
+ trans_cfg.cmd_fifo = IWLAGN_CMD_FIFO_NUM;
+
+ WARN_ON(sizeof(priv->transport_queue_stop) * BITS_PER_BYTE <
+ priv->cfg->base_params->num_of_queues);
ucode_flags = fw->ucode_capa.flags;
@@ -1551,15 +1320,9 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
- trans_cfg.queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo;
- trans_cfg.n_queue_to_fifo =
- ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
} else {
priv->sta_key_max_num = STA_KEY_MAX_NUM;
trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
- trans_cfg.n_queue_to_fifo =
- ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
}
/* Configure transport layer */
@@ -1599,25 +1362,33 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
goto out_free_hw;
/* Read the EEPROM */
- if (iwl_eeprom_init(priv, priv->trans->hw_rev)) {
+ if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob,
+ &priv->eeprom_blob_size)) {
IWL_ERR(priv, "Unable to init EEPROM\n");
goto out_free_hw;
}
+
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_hw(priv->trans, false);
- if (iwl_eeprom_check_version(priv))
+ priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
+ priv->eeprom_blob,
+ priv->eeprom_blob_size);
+ if (!priv->eeprom_data)
+ goto out_free_eeprom_blob;
+
+ if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans))
goto out_free_eeprom;
if (iwl_eeprom_init_hw_params(priv))
goto out_free_eeprom;
/* extract MAC Address */
- iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
+ memcpy(priv->addresses[0].addr, priv->eeprom_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 = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
+ num_mac = priv->eeprom_data->n_hw_addrs;
if (num_mac > 1) {
memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
ETH_ALEN);
@@ -1630,7 +1401,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
************************/
iwl_set_hw_params(priv);
- if (!(priv->hw_params.sku & EEPROM_SKU_CAP_IPAN_ENABLE)) {
+ if (!(priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE)) {
IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN");
ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
/*
@@ -1640,9 +1411,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
priv->sta_key_max_num = STA_KEY_MAX_NUM;
trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
- trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
- trans_cfg.n_queue_to_fifo =
- ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
/* Configure transport layer again*/
iwl_trans_configure(priv->trans, &trans_cfg);
@@ -1660,9 +1428,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
atomic_set(&priv->queue_stop_count[i], 0);
}
- WARN_ON(trans_cfg.queue_to_fifo[trans_cfg.cmd_queue] !=
- IWLAGN_CMD_FIFO_NUM);
-
if (iwl_init_drv(priv))
goto out_free_eeprom;
@@ -1711,8 +1476,10 @@ out_destroy_workqueue:
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
iwl_uninit_drv(priv);
+out_free_eeprom_blob:
+ kfree(priv->eeprom_blob);
out_free_eeprom:
- iwl_eeprom_free(priv);
+ iwl_free_eeprom_data(priv->eeprom_data);
out_free_hw:
ieee80211_free_hw(priv->hw);
out:
@@ -1720,7 +1487,7 @@ out:
return op_mode;
}
-void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
+static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
@@ -1728,7 +1495,7 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
iwl_dbgfs_unregister(priv);
- iwl_testmode_cleanup(priv);
+ iwl_testmode_free(priv);
iwlagn_mac_unregister(priv);
iwl_tt_exit(priv);
@@ -1737,7 +1504,8 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
priv->ucode_loaded = false;
iwl_trans_stop_device(priv->trans);
- iwl_eeprom_free(priv);
+ kfree(priv->eeprom_blob);
+ iwl_free_eeprom_data(priv->eeprom_data);
/*netif_stop_queue(dev); */
flush_workqueue(priv->workqueue);
@@ -1850,7 +1618,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv)
}
/*TODO: Update dbgfs with ISR error stats obtained below */
- iwl_read_targ_mem_words(trans, base, &table, sizeof(table));
+ iwl_read_targ_mem_bytes(trans, base, &table, sizeof(table));
if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(trans, "Start IWL Error Log Dump:\n");
@@ -2185,7 +1953,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
}
}
-void iwl_nic_error(struct iwl_op_mode *op_mode)
+static void iwl_nic_error(struct iwl_op_mode *op_mode)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
@@ -2198,7 +1966,7 @@ void iwl_nic_error(struct iwl_op_mode *op_mode)
iwlagn_fw_error(priv, false);
}
-void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
+static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
@@ -2208,11 +1976,60 @@ void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
}
}
-void iwl_nic_config(struct iwl_op_mode *op_mode)
+#define EEPROM_RF_CONFIG_TYPE_MAX 0x3
+
+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,
+ CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
+ CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
+ (CSR_HW_REV_STEP(priv->trans->hw_rev) <<
+ CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
+ (CSR_HW_REV_DASH(priv->trans->hw_rev) <<
+ 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) {
+ u32 reg_val =
+ EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <<
+ CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE |
+ EEPROM_RF_CFG_STEP_MSK(radio_cfg) <<
+ CSR_HW_IF_CONFIG_REG_POS_PHY_STEP |
+ EEPROM_RF_CFG_DASH_MSK(radio_cfg) <<
+ CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
+
+ iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
+ CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
+ 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));
+ } else {
+ WARN_ON(1);
+ }
- priv->lib->nic_config(priv);
+ /* set CSR_HW_CONFIG_REG for uCode use */
+ iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+ CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+
+ /* W/A : NIC is stuck in a reset state after Early PCIe power off
+ * (PCIe power is lost before PERST# is asserted),
+ * causing ME FW to lose ownership and not being able to obtain it back.
+ */
+ iwl_set_bits_mask_prph(priv->trans, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
+ ~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
+
+ if (priv->lib->nic_config)
+ priv->lib->nic_config(priv);
}
static void iwl_wimax_active(struct iwl_op_mode *op_mode)
@@ -2223,7 +2040,7 @@ static void iwl_wimax_active(struct iwl_op_mode *op_mode)
IWL_ERR(priv, "RF is used by WiMAX\n");
}
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
int mq = priv->queue_to_mac80211[queue];
@@ -2242,7 +2059,7 @@ void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
ieee80211_stop_queue(priv->hw, mq);
}
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
int mq = priv->queue_to_mac80211[queue];
@@ -2282,16 +2099,17 @@ void iwlagn_lift_passive_no_rx(struct iwl_priv *priv)
priv->passive_no_rx = false;
}
-void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
struct ieee80211_tx_info *info;
info = IEEE80211_SKB_CB(skb);
- kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
+ iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
dev_kfree_skb_any(skb);
}
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
+static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
@@ -2303,7 +2121,7 @@ void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
}
-const struct iwl_op_mode_ops iwl_dvm_ops = {
+static const struct iwl_op_mode_ops iwl_dvm_ops = {
.start = iwl_op_mode_dvm_start,
.stop = iwl_op_mode_dvm_stop,
.rx = iwl_rx_dispatch,
@@ -2322,9 +2140,6 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
* driver and module entry point
*
*****************************************************************************/
-
-struct kmem_cache *iwl_tx_cmd_pool;
-
static int __init iwl_init(void)
{
@@ -2332,36 +2147,25 @@ static int __init iwl_init(void)
pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
pr_info(DRV_COPYRIGHT "\n");
- iwl_tx_cmd_pool = kmem_cache_create("iwl_dev_cmd",
- sizeof(struct iwl_device_cmd),
- sizeof(void *), 0, NULL);
- if (!iwl_tx_cmd_pool)
- return -ENOMEM;
-
ret = iwlagn_rate_control_register();
if (ret) {
pr_err("Unable to register rate control algorithm: %d\n", ret);
- goto error_rc_register;
+ return ret;
}
- ret = iwl_pci_register_driver();
- if (ret)
- goto error_pci_register;
- return ret;
+ ret = iwl_opmode_register("iwldvm", &iwl_dvm_ops);
+ if (ret) {
+ pr_err("Unable to register op_mode: %d\n", ret);
+ iwlagn_rate_control_unregister();
+ }
-error_pci_register:
- iwlagn_rate_control_unregister();
-error_rc_register:
- kmem_cache_destroy(iwl_tx_cmd_pool);
return ret;
}
+module_init(iwl_init);
static void __exit iwl_exit(void)
{
- iwl_pci_unregister_driver();
+ iwl_opmode_deregister("iwldvm");
iwlagn_rate_control_unregister();
- kmem_cache_destroy(iwl_tx_cmd_pool);
}
-
module_exit(iwl_exit);
-module_init(iwl_init);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/dvm/power.c
index 544ddf17f5bd..518cf3715809 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/dvm/power.c
@@ -31,18 +31,15 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
-
#include <net/mac80211.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-agn.h"
#include "iwl-io.h"
-#include "iwl-commands.h"
#include "iwl-debug.h"
-#include "iwl-power.h"
#include "iwl-trans.h"
#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+#include "commands.h"
+#include "power.h"
/*
* Setting power level allows the card to go to sleep when not busy.
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/dvm/power.h
index 21afc92efacb..a2cee7f04848 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/dvm/power.h
@@ -28,7 +28,7 @@
#ifndef __iwl_power_setting_h__
#define __iwl_power_setting_h__
-#include "iwl-commands.h"
+#include "commands.h"
struct iwl_power_mgr {
struct iwl_powertable_cmd sleep_cmd;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 8cebd7c363fc..6fddd2785e6e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -35,10 +35,8 @@
#include <linux/workqueue.h>
-#include "iwl-dev.h"
-#include "iwl-agn.h"
-#include "iwl-op-mode.h"
-#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
#define RS_NAME "iwl-agn-rs"
@@ -819,7 +817,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
tbl->is_ht40 = 0;
tbl->is_SGI = 0;
@@ -1447,7 +1445,7 @@ 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->hw_params.valid_tx_ant;
+ u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret = 0;
u8 update_search_tbl_counter = 0;
@@ -1465,7 +1463,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
tbl->action != IWL_LEGACY_SWITCH_SISO)
tbl->action = IWL_LEGACY_SWITCH_SISO;
@@ -1489,7 +1487,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
}
start_action = tbl->action;
@@ -1623,7 +1621,7 @@ 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->hw_params.valid_tx_ant;
+ u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
@@ -1641,7 +1639,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
break;
@@ -1659,7 +1657,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
}
@@ -1795,7 +1793,7 @@ 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->hw_params.valid_tx_ant;
+ u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
u8 update_search_tbl_counter = 0;
int ret;
@@ -1965,7 +1963,7 @@ 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->hw_params.valid_tx_ant;
+ u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
u8 tx_chains_num = priv->hw_params.tx_chains_num;
int ret;
u8 update_search_tbl_counter = 0;
@@ -2699,7 +2697,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
i = lq_sta->last_txrate_idx;
- valid_tx_ant = priv->hw_params.valid_tx_ant;
+ valid_tx_ant = priv->eeprom_data->valid_tx_ant;
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
@@ -2893,15 +2891,15 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
lq_sta->lq.general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant &
- ~first_antenna(priv->hw_params.valid_tx_ant);
+ priv->eeprom_data->valid_tx_ant &
+ ~first_antenna(priv->eeprom_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->hw_params.valid_tx_ant) == 2) {
+ } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
lq_sta->lq.general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant;
+ priv->eeprom_data->valid_tx_ant;
}
/* as default allow aggregation for all tids */
@@ -2947,7 +2945,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
}
/* How many times should we repeat the initial rate? */
@@ -2979,7 +2977,7 @@ 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->hw_params.valid_tx_ant;
+ valid_tx_ant = priv->eeprom_data->valid_tx_ant;
}
/* Fill rest of rate table */
@@ -3013,7 +3011,7 @@ 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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
}
/* Indicate to uCode which entries might be MIMO.
@@ -3100,7 +3098,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
u8 ant_sel_tx;
priv = lq_sta->drv;
- valid_tx_ant = priv->hw_params.valid_tx_ant;
+ valid_tx_ant = priv->eeprom_data->valid_tx_ant;
if (lq_sta->dbg_fixed_rate) {
ant_sel_tx =
((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
@@ -3171,9 +3169,9 @@ 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->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
- (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
- (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
+ (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" : "");
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/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/dvm/rs.h
index 82d02e1ae89f..ad3aea8f626a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.h
@@ -29,9 +29,10 @@
#include <net/mac80211.h>
-#include "iwl-commands.h"
#include "iwl-config.h"
+#include "commands.h"
+
struct iwl_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index 403de96f9747..fee5cffa1669 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -32,12 +32,10 @@
#include <linux/sched.h>
#include <net/mac80211.h>
#include <asm/unaligned.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
#include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
-#include "iwl-modparams.h"
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
#define IWL_CMD_ENTRY(x) [x] = #x
@@ -90,7 +88,6 @@ const char *iwl_dvm_cmd_strings[REPLY_MAX] = {
IWL_CMD_ENTRY(REPLY_PHY_CALIBRATION_CMD),
IWL_CMD_ENTRY(REPLY_RX_PHY_CMD),
IWL_CMD_ENTRY(REPLY_RX_MPDU_CMD),
- IWL_CMD_ENTRY(REPLY_RX),
IWL_CMD_ENTRY(REPLY_COMPRESSED_BA),
IWL_CMD_ENTRY(CALIBRATION_CFG_CMD),
IWL_CMD_ENTRY(CALIBRATION_RES_NOTIFICATION),
@@ -897,8 +894,7 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
-/* Called for REPLY_RX (legacy ABG frames), or
- * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
+/* Called for REPLY_RX_MPDU_CMD */
static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
@@ -913,37 +909,17 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
u32 ampdu_status;
u32 rate_n_flags;
- /**
- * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
- * REPLY_RX: physical layer info is in this buffer
- * REPLY_RX_MPDU_CMD: physical layer info was sent in separate
- * command and cached in priv->last_phy_res
- *
- * Here we set up local variables depending on which command is
- * received.
- */
- if (pkt->hdr.cmd == REPLY_RX) {
- phy_res = (struct iwl_rx_phy_res *)pkt->data;
- header = (struct ieee80211_hdr *)(pkt->data + sizeof(*phy_res)
- + phy_res->cfg_phy_cnt);
-
- len = le16_to_cpu(phy_res->byte_count);
- rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*phy_res) +
- phy_res->cfg_phy_cnt + len);
- ampdu_status = le32_to_cpu(rx_pkt_status);
- } else {
- if (!priv->last_phy_res_valid) {
- IWL_ERR(priv, "MPDU frame without cached PHY data\n");
- return 0;
- }
- phy_res = &priv->last_phy_res;
- amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
- header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
- len = le16_to_cpu(amsdu->byte_count);
- rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
- ampdu_status = iwlagn_translate_rx_status(priv,
- le32_to_cpu(rx_pkt_status));
+ if (!priv->last_phy_res_valid) {
+ IWL_ERR(priv, "MPDU frame without cached PHY data\n");
+ return 0;
}
+ phy_res = &priv->last_phy_res;
+ amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
+ header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
+ len = le16_to_cpu(amsdu->byte_count);
+ rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
+ ampdu_status = iwlagn_translate_rx_status(priv,
+ le32_to_cpu(rx_pkt_status));
if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d\n",
@@ -1012,6 +988,8 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
rx_status.flag |= RX_FLAG_40MHZ;
if (rate_n_flags & RATE_MCS_SGI_MSK)
rx_status.flag |= RX_FLAG_SHORT_GI;
+ if (rate_n_flags & RATE_MCS_GF_MSK)
+ rx_status.flag |= RX_FLAG_HT_GF;
iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status,
rxb, &rx_status);
@@ -1124,8 +1102,6 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- void (*pre_rx_handler)(struct iwl_priv *,
- struct iwl_rx_cmd_buffer *);
int err = 0;
/*
@@ -1135,19 +1111,19 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
*/
iwl_notification_wait_notify(&priv->notif_wait, pkt);
- /* RX data may be forwarded to userspace (using pre_rx_handler) in one
- * of two cases: the first, that the user owns the uCode through
- * testmode - in such case the pre_rx_handler is set and no further
- * processing takes place. The other case is when the user want to
- * monitor the rx w/o affecting the regular flow - the pre_rx_handler
- * will be set but the ownership flag != IWL_OWNERSHIP_TM and the flow
+#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
+ /*
+ * RX data may be forwarded to userspace in one
+ * of two cases: the user owns the fw through testmode or when
+ * the user requested to monitor the rx w/o affecting the regular flow.
+ * In these cases the iwl_test object will handle forwarding the rx
+ * data to user space.
+ * Note that if the ownership flag != IWL_OWNERSHIP_TM the flow
* continues.
- * We need to use ACCESS_ONCE to prevent a case where the handler
- * changes between the check and the call.
*/
- pre_rx_handler = ACCESS_ONCE(priv->pre_rx_handler);
- if (pre_rx_handler)
- pre_rx_handler(priv, rxb);
+ iwl_test_rx(&priv->tst, rxb);
+#endif
+
if (priv->ucode_owner != IWL_OWNERSHIP_TM) {
/* Based on type of command response or notification,
* handle those that need handling via function in
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 0a3aa7c83003..10896393e5a0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -25,11 +25,11 @@
*****************************************************************************/
#include <linux/etherdevice.h>
-#include "iwl-dev.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
#include "iwl-trans.h"
#include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+#include "calib.h"
/*
* initialize rxon structure with default values from eeprom
@@ -37,8 +37,6 @@
void iwl_connection_init_rx_config(struct iwl_priv *priv,
struct iwl_rxon_context *ctx)
{
- const struct iwl_channel_info *ch_info;
-
memset(&ctx->staging, 0, sizeof(ctx->staging));
if (!ctx->vif) {
@@ -80,14 +78,8 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
#endif
- ch_info = iwl_get_channel_info(priv, priv->band,
- le16_to_cpu(ctx->active.channel));
-
- if (!ch_info)
- ch_info = &priv->channel_info[0];
-
- ctx->staging.channel = cpu_to_le16(ch_info->channel);
- priv->band = ch_info->band;
+ ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
+ priv->band = priv->hw->conf.channel->band;
iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
@@ -175,7 +167,8 @@ static int iwlagn_disconn_pan(struct iwl_priv *priv,
return ret;
}
-void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+static void iwlagn_update_qos(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
int ret;
@@ -202,8 +195,8 @@ void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
IWL_DEBUG_QUIET_RFKILL(priv, "Failed to update QoS\n");
}
-int iwlagn_update_beacon(struct iwl_priv *priv,
- struct ieee80211_vif *vif)
+static int iwlagn_update_beacon(struct iwl_priv *priv,
+ struct ieee80211_vif *vif)
{
lockdep_assert_held(&priv->mutex);
@@ -215,7 +208,7 @@ int iwlagn_update_beacon(struct iwl_priv *priv,
}
static int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
- struct iwl_rxon_context *ctx)
+ struct iwl_rxon_context *ctx)
{
int ret = 0;
struct iwl_rxon_assoc_cmd rxon_assoc;
@@ -427,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
return -EINVAL;
}
- if (tx_power > priv->tx_power_device_lmt) {
+ if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) {
IWL_WARN(priv,
"Requested user TXPOWER %d above upper limit %d.\n",
- tx_power, priv->tx_power_device_lmt);
+ tx_power, priv->eeprom_data->max_tx_pwr_half_dbm);
return -EINVAL;
}
@@ -863,8 +856,8 @@ static int iwl_check_rxon_cmd(struct iwl_priv *priv,
* or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
-int iwl_full_rxon_required(struct iwl_priv *priv,
- struct iwl_rxon_context *ctx)
+static int iwl_full_rxon_required(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
const struct iwl_rxon_cmd *staging = &ctx->staging;
const struct iwl_rxon_cmd *active = &ctx->active;
@@ -1189,7 +1182,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_rxon_context *ctx;
struct ieee80211_conf *conf = &hw->conf;
struct ieee80211_channel *channel = conf->channel;
- const struct iwl_channel_info *ch_info;
int ret = 0;
IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);
@@ -1223,14 +1215,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ch_info = iwl_get_channel_info(priv, channel->band,
- channel->hw_value);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
- ret = -EINVAL;
- goto out;
- }
-
for_each_context(priv, ctx) {
/* Configure HT40 channels */
if (ctx->ht.enabled != conf_is_ht(conf))
@@ -1294,9 +1278,9 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
return ret;
}
-void iwlagn_check_needed_chains(struct iwl_priv *priv,
- struct iwl_rxon_context *ctx,
- struct ieee80211_bss_conf *bss_conf)
+static void iwlagn_check_needed_chains(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_bss_conf *bss_conf)
{
struct ieee80211_vif *vif = ctx->vif;
struct iwl_rxon_context *tmp;
@@ -1388,7 +1372,7 @@ void iwlagn_check_needed_chains(struct iwl_priv *priv,
ht_conf->single_chain_sufficient = !need_multiple;
}
-void iwlagn_chain_noise_reset(struct iwl_priv *priv)
+static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
@@ -1463,7 +1447,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
if (changes & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
- priv->timestamp = bss_conf->last_tsf;
+ priv->timestamp = bss_conf->sync_tsf;
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
} else {
/*
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index 031d8e21f82f..e3467fa86899 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -30,11 +30,8 @@
#include <linux/etherdevice.h>
#include <net/mac80211.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
/* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
* sending probe req. This should be set long enough to hear probe responses
@@ -54,6 +51,9 @@
#define IWL_CHANNEL_TUNE_TIME 5
#define MAX_SCAN_CHANNEL 50
+/* For reset radio, need minimal dwell time only */
+#define IWL_RADIO_RESET_DWELL_TIME 5
+
static int iwl_send_scan_abort(struct iwl_priv *priv)
{
int ret;
@@ -67,7 +67,6 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
* to receive scan abort command or it does not perform
* hardware scan currently */
if (!test_bit(STATUS_READY, &priv->status) ||
- !test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
!test_bit(STATUS_SCAN_HW, &priv->status) ||
test_bit(STATUS_FW_ERROR, &priv->status))
return -EIO;
@@ -101,11 +100,8 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
ieee80211_scan_completed(priv->hw, aborted);
}
- if (priv->scan_type == IWL_SCAN_ROC) {
- ieee80211_remain_on_channel_expired(priv->hw);
- priv->hw_roc_channel = NULL;
- schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ);
- }
+ if (priv->scan_type == IWL_SCAN_ROC)
+ iwl_scan_roc_expired(priv);
priv->scan_type = IWL_SCAN_NORMAL;
priv->scan_vif = NULL;
@@ -134,11 +130,8 @@ static void iwl_process_scan_complete(struct iwl_priv *priv)
goto out_settings;
}
- if (priv->scan_type == IWL_SCAN_ROC) {
- ieee80211_remain_on_channel_expired(priv->hw);
- priv->hw_roc_channel = NULL;
- schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ);
- }
+ if (priv->scan_type == IWL_SCAN_ROC)
+ iwl_scan_roc_expired(priv);
if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) {
int err;
@@ -403,15 +396,21 @@ static u16 iwl_get_active_dwell_time(struct iwl_priv *priv,
static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time)
{
struct iwl_rxon_context *ctx;
+ int limits[NUM_IWL_RXON_CTX] = {};
+ int n_active = 0;
+ u16 limit;
+
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
/*
* If we're associated, we clamp the dwell time 98%
- * of the smallest beacon interval (minus 2 * channel
- * tune time)
+ * of the beacon interval (minus 2 * channel tune time)
+ * If both contexts are active, we have to restrict to
+ * 1/2 of the minimum of them, because they might be in
+ * lock-step with the time inbetween only half of what
+ * time we'd have in each of them.
*/
for_each_context(priv, ctx) {
- u16 value;
-
switch (ctx->staging.dev_type) {
case RXON_DEV_TYPE_P2P:
/* no timing constraints */
@@ -431,14 +430,25 @@ static u16 iwl_limit_dwell(struct iwl_priv *priv, u16 dwell_time)
break;
}
- value = ctx->beacon_int;
- if (!value)
- value = IWL_PASSIVE_DWELL_BASE;
- value = (value * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
- dwell_time = min(value, dwell_time);
+ limits[n_active++] = ctx->beacon_int ?: IWL_PASSIVE_DWELL_BASE;
}
- return dwell_time;
+ switch (n_active) {
+ case 0:
+ return dwell_time;
+ case 2:
+ limit = (limits[1] * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ limit /= 2;
+ dwell_time = min(limit, dwell_time);
+ /* fall through to limit further */
+ case 1:
+ limit = (limits[0] * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2;
+ limit /= n_active;
+ return min(limit, dwell_time);
+ default:
+ WARN_ON_ONCE(1);
+ return dwell_time;
+ }
}
static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
@@ -453,27 +463,17 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
/* Return valid, unused, channel for a passive scan to reset the RF */
static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
- enum ieee80211_band band)
+ enum ieee80211_band band)
{
- const struct iwl_channel_info *ch_info;
- int i;
- u8 channel = 0;
- u8 min, max;
+ struct ieee80211_supported_band *sband = priv->hw->wiphy->bands[band];
struct iwl_rxon_context *ctx;
+ int i;
- if (band == IEEE80211_BAND_5GHZ) {
- min = 14;
- max = priv->channel_count;
- } else {
- min = 0;
- max = 14;
- }
-
- for (i = min; i < max; i++) {
+ for (i = 0; i < sband->n_channels; i++) {
bool busy = false;
for_each_context(priv, ctx) {
- busy = priv->channel_info[i].channel ==
+ busy = sband->channels[i].hw_value ==
le16_to_cpu(ctx->staging.channel);
if (busy)
break;
@@ -482,54 +482,46 @@ static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
if (busy)
continue;
- channel = priv->channel_info[i].channel;
- ch_info = iwl_get_channel_info(priv, band, channel);
- if (is_channel_valid(ch_info))
- break;
+ if (!(sband->channels[i].flags & IEEE80211_CHAN_DISABLED))
+ return sband->channels[i].hw_value;
}
- return channel;
+ return 0;
}
-static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
- struct ieee80211_vif *vif,
- enum ieee80211_band band,
- struct iwl_scan_channel *scan_ch)
+static int iwl_get_channel_for_reset_scan(struct iwl_priv *priv,
+ struct ieee80211_vif *vif,
+ enum ieee80211_band band,
+ struct iwl_scan_channel *scan_ch)
{
const struct ieee80211_supported_band *sband;
- u16 passive_dwell = 0;
- u16 active_dwell = 0;
- int added = 0;
- u16 channel = 0;
+ u16 channel;
sband = iwl_get_hw_mode(priv, band);
if (!sband) {
IWL_ERR(priv, "invalid band\n");
- return added;
+ return 0;
}
- active_dwell = iwl_get_active_dwell_time(priv, band, 0);
- passive_dwell = iwl_get_passive_dwell_time(priv, band);
-
- if (passive_dwell <= active_dwell)
- passive_dwell = active_dwell + 1;
-
channel = iwl_get_single_channel_number(priv, band);
if (channel) {
scan_ch->channel = cpu_to_le16(channel);
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
- scan_ch->active_dwell = cpu_to_le16(active_dwell);
- scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
+ scan_ch->active_dwell =
+ cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
+ scan_ch->passive_dwell =
+ cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
/* Set txpower levels to defaults */
scan_ch->dsp_atten = 110;
if (band == IEEE80211_BAND_5GHZ)
scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
else
scan_ch->tx_gain = ((1 << 5) | (5 << 3));
- added++;
- } else
- IWL_ERR(priv, "no valid channel found\n");
- return added;
+ return 1;
+ }
+
+ IWL_ERR(priv, "no valid channel found\n");
+ return 0;
}
static int iwl_get_channels_for_scan(struct iwl_priv *priv,
@@ -540,7 +532,6 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
{
struct ieee80211_channel *chan;
const struct ieee80211_supported_band *sband;
- const struct iwl_channel_info *ch_info;
u16 passive_dwell = 0;
u16 active_dwell = 0;
int added, i;
@@ -565,16 +556,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
channel = chan->hw_value;
scan_ch->channel = cpu_to_le16(channel);
- ch_info = iwl_get_channel_info(priv, band, channel);
- if (!is_channel_valid(ch_info)) {
- IWL_DEBUG_SCAN(priv,
- "Channel %d is INVALID for this band.\n",
- channel);
- continue;
- }
-
- if (!is_active || is_channel_passive(ch_info) ||
- (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
+ if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
else
scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
@@ -678,12 +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->hw_params.valid_rx_ant;
+ u8 rx_ant = priv->eeprom_data->valid_rx_ant;
u8 rate;
bool is_active = false;
int chan_mod;
u8 active_chains;
- u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
+ u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant;
int ret;
int scan_cmd_size = sizeof(struct iwl_scan_cmd) +
MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) +
@@ -755,6 +737,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
switch (priv->scan_type) {
case IWL_SCAN_RADIO_RESET:
IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+ /*
+ * Override quiet time as firmware checks that active
+ * dwell is >= quiet; since we use passive scan it'll
+ * not actually be used.
+ */
+ scan->quiet_time = cpu_to_le16(IWL_RADIO_RESET_DWELL_TIME);
break;
case IWL_SCAN_NORMAL:
if (priv->scan_request->n_ssids) {
@@ -893,7 +881,7 @@ 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->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+ priv->eeprom_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;
@@ -928,7 +916,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
switch (priv->scan_type) {
case IWL_SCAN_RADIO_RESET:
scan->channel_count =
- iwl_get_single_channel_for_scan(priv, vif, band,
+ iwl_get_channel_for_reset_scan(priv, vif, band,
(void *)&scan->data[cmd_len]);
break;
case IWL_SCAN_NORMAL:
@@ -994,8 +982,10 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
set_bit(STATUS_SCAN_HW, &priv->status);
ret = iwlagn_set_pan_params(priv);
- if (ret)
+ if (ret) {
+ clear_bit(STATUS_SCAN_HW, &priv->status);
return ret;
+ }
ret = iwl_dvm_send_cmd(priv, &cmd);
if (ret) {
@@ -1008,7 +998,7 @@ 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->hw_params.valid_tx_ant) - 1;
+ u8 ant_idx = fls(priv->eeprom_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])
@@ -1158,3 +1148,40 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
mutex_unlock(&priv->mutex);
}
}
+
+void iwl_scan_roc_expired(struct iwl_priv *priv)
+{
+ /*
+ * The status bit should be set here, to prevent a race
+ * where the atomic_read returns 1, but before the execution continues
+ * iwl_scan_offchannel_skb_status() checks if the status bit is set
+ */
+ set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
+
+ if (atomic_read(&priv->num_aux_in_flight) == 0) {
+ ieee80211_remain_on_channel_expired(priv->hw);
+ priv->hw_roc_channel = NULL;
+ schedule_delayed_work(&priv->hw_roc_disable_work,
+ 10 * HZ);
+
+ clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
+ } else {
+ IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n",
+ atomic_read(&priv->num_aux_in_flight));
+ }
+}
+
+void iwl_scan_offchannel_skb(struct iwl_priv *priv)
+{
+ WARN_ON(!priv->hw_roc_start_notified);
+ atomic_inc(&priv->num_aux_in_flight);
+}
+
+void iwl_scan_offchannel_skb_status(struct iwl_priv *priv)
+{
+ if (atomic_dec_return(&priv->num_aux_in_flight) == 0 &&
+ test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n");
+ iwl_scan_roc_expired(priv);
+ }
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index eb6a8eaf42fc..b29b798f7550 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -28,10 +28,9 @@
*****************************************************************************/
#include <linux/etherdevice.h>
#include <net/mac80211.h>
-
-#include "iwl-dev.h"
-#include "iwl-agn.h"
#include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
@@ -171,26 +170,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
return cmd.handler_status;
}
-static bool iwl_is_channel_extension(struct iwl_priv *priv,
- enum ieee80211_band band,
- u16 channel, u8 extension_chan_offset)
-{
- const struct iwl_channel_info *ch_info;
-
- ch_info = iwl_get_channel_info(priv, band, channel);
- if (!is_channel_valid(ch_info))
- return false;
-
- if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
- return !(ch_info->ht40_extension_channel &
- IEEE80211_CHAN_NO_HT40PLUS);
- else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
- return !(ch_info->ht40_extension_channel &
- IEEE80211_CHAN_NO_HT40MINUS);
-
- return false;
-}
-
bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
struct ieee80211_sta_ht_cap *ht_cap)
@@ -198,21 +177,25 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
return false;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (priv->disable_ht40)
+ return false;
+#endif
+
/*
- * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
- * the bit will not set if it is pure 40MHz case
+ * Remainder of this function checks ht_cap, but if it's
+ * NULL then we can do HT40 (special case for RXON)
*/
- if (ht_cap && !ht_cap->ht_supported)
+ if (!ht_cap)
+ return true;
+
+ if (!ht_cap->ht_supported)
return false;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (priv->disable_ht40)
+ if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
return false;
-#endif
- return iwl_is_channel_extension(priv, priv->band,
- le16_to_cpu(ctx->staging.channel),
- ctx->ht.extension_chan_offset);
+ return true;
}
static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
@@ -236,6 +219,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
+ sta->addr,
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
"static" :
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
@@ -649,23 +633,23 @@ 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->hw_params.valid_tx_ant) <<
+ rate_flags |= first_antenna(priv->eeprom_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->hw_params.valid_tx_ant);
+ first_antenna(priv->eeprom_data->valid_tx_ant);
link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant &
- ~first_antenna(priv->hw_params.valid_tx_ant);
+ priv->eeprom_data->valid_tx_ant &
+ ~first_antenna(priv->eeprom_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->hw_params.valid_tx_ant) == 2) {
+ } else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
link_cmd->general_params.dual_stream_ant_msk =
- priv->hw_params.valid_tx_ant;
+ priv->eeprom_data->valid_tx_ant;
}
link_cmd->agg_params.agg_dis_start_th =
diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c
new file mode 100644
index 000000000000..57b918ce3b5f
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/dvm/testmode.c
@@ -0,0 +1,471 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <net/net_namespace.h>
+#include <linux/netdevice.h>
+#include <net/cfg80211.h>
+#include <net/mac80211.h>
+#include <net/netlink.h>
+
+#include "iwl-debug.h"
+#include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
+#include "iwl-test.h"
+#include "iwl-testmode.h"
+
+static int iwl_testmode_send_cmd(struct iwl_op_mode *op_mode,
+ struct iwl_host_cmd *cmd)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+ return iwl_dvm_send_cmd(priv, cmd);
+}
+
+static bool iwl_testmode_valid_hw_addr(u32 addr)
+{
+ if (iwlagn_hw_valid_rtc_data_addr(addr))
+ return true;
+
+ if (IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
+ addr < IWLAGN_RTC_INST_UPPER_BOUND)
+ return true;
+
+ return false;
+}
+
+static u32 iwl_testmode_get_fw_ver(struct iwl_op_mode *op_mode)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+ return priv->fw->ucode_ver;
+}
+
+static struct sk_buff*
+iwl_testmode_alloc_reply(struct iwl_op_mode *op_mode, int len)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+ return cfg80211_testmode_alloc_reply_skb(priv->hw->wiphy, len);
+}
+
+static int iwl_testmode_reply(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+{
+ return cfg80211_testmode_reply(skb);
+}
+
+static struct sk_buff *iwl_testmode_alloc_event(struct iwl_op_mode *op_mode,
+ int len)
+{
+ struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+ return cfg80211_testmode_alloc_event_skb(priv->hw->wiphy, len,
+ GFP_ATOMIC);
+}
+
+static void iwl_testmode_event(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+{
+ return cfg80211_testmode_event(skb, GFP_ATOMIC);
+}
+
+static struct iwl_test_ops tst_ops = {
+ .send_cmd = iwl_testmode_send_cmd,
+ .valid_hw_addr = iwl_testmode_valid_hw_addr,
+ .get_fw_ver = iwl_testmode_get_fw_ver,
+ .alloc_reply = iwl_testmode_alloc_reply,
+ .reply = iwl_testmode_reply,
+ .alloc_event = iwl_testmode_alloc_event,
+ .event = iwl_testmode_event,
+};
+
+void iwl_testmode_init(struct iwl_priv *priv)
+{
+ iwl_test_init(&priv->tst, priv->trans, &tst_ops);
+}
+
+void iwl_testmode_free(struct iwl_priv *priv)
+{
+ iwl_test_free(&priv->tst);
+}
+
+static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
+{
+ struct iwl_notification_wait calib_wait;
+ static const u8 calib_complete[] = {
+ CALIBRATION_COMPLETE_NOTIFICATION
+ };
+ int ret;
+
+ iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
+ calib_complete, ARRAY_SIZE(calib_complete),
+ NULL, NULL);
+ ret = iwl_init_alive_start(priv);
+ if (ret) {
+ IWL_ERR(priv, "Fail init calibration: %d\n", ret);
+ goto cfg_init_calib_error;
+ }
+
+ ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ);
+ if (ret)
+ IWL_ERR(priv, "Error detecting"
+ " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
+ return ret;
+
+cfg_init_calib_error:
+ iwl_remove_notification(&priv->notif_wait, &calib_wait);
+ return ret;
+}
+
+/*
+ * This function handles the user application commands for driver.
+ *
+ * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
+ * handlers respectively.
+ *
+ * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
+ * value of the actual command execution is replied to the user application.
+ *
+ * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
+ * is used for carry the message while IWL_TM_ATTR_COMMAND must set to
+ * IWL_TM_CMD_DEV2APP_SYNC_RSP.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ struct iwl_trans *trans = priv->trans;
+ struct sk_buff *skb;
+ unsigned char *rsp_data_ptr = NULL;
+ int status = 0, rsp_data_len = 0;
+ u32 inst_size = 0, data_size = 0;
+ const struct fw_img *img;
+
+ switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+ case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
+ rsp_data_ptr = (unsigned char *)priv->cfg->name;
+ rsp_data_len = strlen(priv->cfg->name);
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+ rsp_data_len + 20);
+ if (!skb) {
+ IWL_ERR(priv, "Memory allocation fail\n");
+ return -ENOMEM;
+ }
+ if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
+ IWL_TM_CMD_DEV2APP_SYNC_RSP) ||
+ nla_put(skb, IWL_TM_ATTR_SYNC_RSP,
+ rsp_data_len, rsp_data_ptr))
+ goto nla_put_failure;
+ status = cfg80211_testmode_reply(skb);
+ if (status < 0)
+ IWL_ERR(priv, "Error sending msg : %d\n", status);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
+ status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
+ if (status)
+ IWL_ERR(priv, "Error loading init ucode: %d\n", status);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
+ iwl_testmode_cfg_init_calib(priv);
+ priv->ucode_loaded = false;
+ iwl_trans_stop_device(trans);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
+ status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
+ if (status) {
+ IWL_ERR(priv,
+ "Error loading runtime ucode: %d\n", status);
+ break;
+ }
+ status = iwl_alive_start(priv);
+ if (status)
+ IWL_ERR(priv,
+ "Error starting the device: %d\n", status);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
+ iwl_scan_cancel_timeout(priv, 200);
+ priv->ucode_loaded = false;
+ iwl_trans_stop_device(trans);
+ status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
+ if (status) {
+ IWL_ERR(priv,
+ "Error loading WOWLAN ucode: %d\n", status);
+ break;
+ }
+ status = iwl_alive_start(priv);
+ if (status)
+ IWL_ERR(priv,
+ "Error starting the device: %d\n", status);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+ if (priv->eeprom_blob) {
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+ priv->eeprom_blob_size + 20);
+ if (!skb) {
+ IWL_ERR(priv, "Memory allocation fail\n");
+ return -ENOMEM;
+ }
+ if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
+ IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
+ nla_put(skb, IWL_TM_ATTR_EEPROM,
+ priv->eeprom_blob_size,
+ priv->eeprom_blob))
+ goto nla_put_failure;
+ status = cfg80211_testmode_reply(skb);
+ if (status < 0)
+ IWL_ERR(priv, "Error sending msg : %d\n",
+ status);
+ } else
+ return -ENODATA;
+ break;
+
+ case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+ if (!tb[IWL_TM_ATTR_FIXRATE]) {
+ IWL_ERR(priv, "Missing fixrate setting\n");
+ return -ENOMSG;
+ }
+ priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
+ if (!skb) {
+ IWL_ERR(priv, "Memory allocation fail\n");
+ return -ENOMEM;
+ }
+ if (!priv->ucode_loaded) {
+ IWL_ERR(priv, "No uCode has not been loaded\n");
+ return -EINVAL;
+ } else {
+ img = &priv->fw->img[priv->cur_ucode];
+ inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
+ data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
+ }
+ if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) ||
+ nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) ||
+ nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size))
+ goto nla_put_failure;
+ status = cfg80211_testmode_reply(skb);
+ if (status < 0)
+ IWL_ERR(priv, "Error sending msg : %d\n", status);
+ break;
+
+ default:
+ IWL_ERR(priv, "Unknown testmode driver command ID\n");
+ return -ENOSYS;
+ }
+ return status;
+
+nla_put_failure:
+ kfree_skb(skb);
+ return -EMSGSIZE;
+}
+
+/*
+ * This function handles the user application switch ucode ownership.
+ *
+ * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
+ * decide who the current owner of the uCode
+ *
+ * If the current owner is OWNERSHIP_TM, then the only host command
+ * can deliver to uCode is from testmode, all the other host commands
+ * will dropped.
+ *
+ * default driver is the owner of uCode in normal operational mode
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ u8 owner;
+
+ if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
+ IWL_ERR(priv, "Missing ucode owner\n");
+ return -ENOMSG;
+ }
+
+ owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
+ if (owner == IWL_OWNERSHIP_DRIVER) {
+ priv->ucode_owner = owner;
+ iwl_test_enable_notifications(&priv->tst, false);
+ } else if (owner == IWL_OWNERSHIP_TM) {
+ priv->ucode_owner = owner;
+ iwl_test_enable_notifications(&priv->tst, true);
+ } else {
+ IWL_ERR(priv, "Invalid owner\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/* The testmode gnl message handler that takes the gnl message from the
+ * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
+ * invoke the corresponding handlers.
+ *
+ * This function is invoked when there is user space application sending
+ * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated
+ * by nl80211.
+ *
+ * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before
+ * dispatching it to the corresponding handler.
+ *
+ * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application;
+ * -ENOSYS is replied to the user application if the command is unknown;
+ * Otherwise, the command is dispatched to the respective handler.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @data: pointer to user space message
+ * @len: length in byte of @data
+ */
+int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
+{
+ struct nlattr *tb[IWL_TM_ATTR_MAX];
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ int result;
+
+ result = iwl_test_parse(&priv->tst, tb, data, len);
+ if (result)
+ return result;
+
+ /* in case multiple accesses to the device happens */
+ mutex_lock(&priv->mutex);
+ switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+ case IWL_TM_CMD_APP2DEV_UCODE:
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
+ case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+ case IWL_TM_CMD_APP2DEV_END_TRACE:
+ case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
+ case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
+ case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
+ case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
+ case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
+ result = iwl_test_handle_cmd(&priv->tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
+ case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
+ case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
+ case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
+ case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+ case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+ case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
+ case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
+ IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
+ result = iwl_testmode_driver(hw, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_OWNERSHIP:
+ IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
+ result = iwl_testmode_ownership(hw, tb);
+ break;
+
+ default:
+ IWL_ERR(priv, "Unknown testmode command\n");
+ result = -ENOSYS;
+ break;
+ }
+ mutex_unlock(&priv->mutex);
+
+ if (result)
+ IWL_ERR(priv, "Test cmd failed result=%d\n", result);
+ return result;
+}
+
+int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct netlink_callback *cb,
+ void *data, int len)
+{
+ struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+ int result;
+ u32 cmd;
+
+ if (cb->args[3]) {
+ /* offset by 1 since commands start at 0 */
+ cmd = cb->args[3] - 1;
+ } else {
+ struct nlattr *tb[IWL_TM_ATTR_MAX];
+
+ result = iwl_test_parse(&priv->tst, tb, data, len);
+ if (result)
+ return result;
+
+ cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
+ cb->args[3] = cmd + 1;
+ }
+
+ /* in case multiple accesses to the device happens */
+ mutex_lock(&priv->mutex);
+ result = iwl_test_dump(&priv->tst, cmd, skb, cb);
+ mutex_unlock(&priv->mutex);
+ return result;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index a5cfe0aceedb..eb864433e59d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -31,17 +31,14 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
-
#include <net/mac80211.h>
-
-#include "iwl-agn.h"
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
#include "iwl-io.h"
-#include "iwl-commands.h"
-#include "iwl-debug.h"
-#include "iwl-agn-tt.h"
#include "iwl-modparams.h"
+#include "iwl-debug.h"
+#include "agn.h"
+#include "dev.h"
+#include "commands.h"
+#include "tt.h"
/* default Thermal Throttling transaction table
* Current state | Throttling Down | Throttling Up
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h b/drivers/net/wireless/iwlwifi/dvm/tt.h
index 86bbf47501c1..44c7c8f30a2d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.h
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.h
@@ -28,7 +28,7 @@
#ifndef __iwl_tt_setting_h__
#define __iwl_tt_setting_h__
-#include "iwl-commands.h"
+#include "commands.h"
#define IWL_ABSOLUTE_ZERO 0
#define IWL_ABSOLUTE_MAX 0xFFFFFFFF
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 3366e2e2f00f..5971a23aa47d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -32,12 +32,11 @@
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/ieee80211.h>
-
-#include "iwl-dev.h"
#include "iwl-io.h"
-#include "iwl-agn-hw.h"
-#include "iwl-agn.h"
#include "iwl-trans.h"
+#include "iwl-agn-hw.h"
+#include "dev.h"
+#include "agn.h"
static const u8 tid_to_ac[] = {
IEEE80211_AC_BE,
@@ -187,7 +186,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
rate_idx = info->control.rates[0].idx;
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->bands[info->band],
+ rate_idx = rate_lowest_index(
+ &priv->eeprom_data->bands[info->band],
info->control.sta);
/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
if (info->band == IEEE80211_BAND_5GHZ)
@@ -207,10 +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->hw_params.valid_tx_ant));
+ first_antenna(priv->eeprom_data->valid_tx_ant));
} else
- priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
- priv->hw_params.valid_tx_ant);
+ priv->mgmt_tx_ant = iwl_toggle_tx_ant(
+ priv, priv->mgmt_tx_ant,
+ priv->eeprom_data->valid_tx_ant);
rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
/* Set the rate in the TX cmd */
@@ -296,7 +297,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_station_priv *sta_priv = NULL;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- struct iwl_device_cmd *dev_cmd = NULL;
+ struct iwl_device_cmd *dev_cmd;
struct iwl_tx_cmd *tx_cmd;
__le16 fc;
u8 hdr_len;
@@ -378,7 +379,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (info->flags & IEEE80211_TX_CTL_AMPDU)
is_agg = true;
- dev_cmd = kmem_cache_alloc(iwl_tx_cmd_pool, GFP_ATOMIC);
+ dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans);
if (unlikely(!dev_cmd))
goto drop_unlock_priv;
@@ -402,6 +403,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
info->driver_data[0] = ctx;
info->driver_data[1] = dev_cmd;
+ /* From now on, we cannot access info->control */
spin_lock(&priv->sta_lock);
@@ -486,11 +488,14 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
if (sta_priv && sta_priv->client && !is_agg)
atomic_inc(&sta_priv->pending_frames);
+ if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+ iwl_scan_offchannel_skb(priv);
+
return 0;
drop_unlock_sta:
if (dev_cmd)
- kmem_cache_free(iwl_tx_cmd_pool, dev_cmd);
+ iwl_trans_free_tx_cmd(priv->trans, dev_cmd);
spin_unlock(&priv->sta_lock);
drop_unlock_priv:
return -1;
@@ -597,7 +602,7 @@ turn_off:
* time, or we hadn't time to drain the AC queues.
*/
if (agg_state == IWL_AGG_ON)
- iwl_trans_tx_agg_disable(priv->trans, txq_id);
+ iwl_trans_txq_disable(priv->trans, txq_id);
else
IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n",
agg_state);
@@ -686,9 +691,8 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
fifo = ctx->ac_to_fifo[tid_to_ac[tid]];
- iwl_trans_tx_agg_setup(priv->trans, q, fifo,
- sta_priv->sta_id, tid,
- buf_size, ssn);
+ iwl_trans_txq_enable(priv->trans, q, fifo, sta_priv->sta_id, tid,
+ buf_size, ssn);
/*
* If the limit is 0, then it wasn't initialised yet,
@@ -753,8 +757,8 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
IWL_DEBUG_TX_QUEUES(priv,
"Can continue DELBA flow ssn = next_recl ="
" %d", tid_data->next_reclaimed);
- iwl_trans_tx_agg_disable(priv->trans,
- tid_data->agg.txq_id);
+ iwl_trans_txq_disable(priv->trans,
+ tid_data->agg.txq_id);
iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id);
tid_data->agg.state = IWL_AGG_OFF;
ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
@@ -1136,6 +1140,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct sk_buff *skb;
struct iwl_rxon_context *ctx;
bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
+ bool is_offchannel_skb;
tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
IWLAGN_TX_RES_TID_POS;
@@ -1149,6 +1154,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
__skb_queue_head_init(&skbs);
+ is_offchannel_skb = false;
+
if (tx_resp->frame_count == 1) {
u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
@@ -1176,7 +1183,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
}
/*we can free until ssn % q.n_bd not inclusive */
- WARN_ON(iwl_reclaim(priv, sta_id, tid, txq_id, ssn, &skbs));
+ WARN_ON_ONCE(iwl_reclaim(priv, sta_id, tid,
+ txq_id, ssn, &skbs));
iwlagn_check_ratid_empty(priv, sta_id, tid);
freed = 0;
@@ -1189,8 +1197,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
info = IEEE80211_SKB_CB(skb);
ctx = info->driver_data[0];
- kmem_cache_free(iwl_tx_cmd_pool,
- (info->driver_data[1]));
+ iwl_trans_free_tx_cmd(priv->trans,
+ info->driver_data[1]);
memset(&info->status, 0, sizeof(info->status));
@@ -1225,10 +1233,19 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
+ is_offchannel_skb =
+ (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
freed++;
}
WARN_ON(!is_agg && freed != 1);
+
+ /*
+ * An offchannel frame can be send only on the AUX queue, where
+ * there is no aggregation (and reordering) so it only is single
+ * skb is expected to be processed.
+ */
+ WARN_ON(is_offchannel_skb && freed != 1);
}
iwl_check_abort_status(priv, tx_resp->frame_count, status);
@@ -1239,6 +1256,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
ieee80211_tx_status(priv->hw, skb);
}
+ if (is_offchannel_skb)
+ iwl_scan_offchannel_skb_status(priv);
+
return 0;
}
@@ -1341,7 +1361,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
WARN_ON_ONCE(1);
info = IEEE80211_SKB_CB(skb);
- kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
+ iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
if (freed == 1) {
/* this is the first skb we deliver in this batch */
diff --git a/drivers/net/wireless/iwlwifi/iwl-ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index bc40dc68b0f4..6d8d6dd7943f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -30,15 +30,16 @@
#include <linux/kernel.h>
#include <linux/init.h>
-#include "iwl-dev.h"
#include "iwl-io.h"
#include "iwl-agn-hw.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
#include "iwl-trans.h"
#include "iwl-fh.h"
#include "iwl-op-mode.h"
+#include "dev.h"
+#include "agn.h"
+#include "calib.h"
+
/******************************************************************************
*
* uCode download functions
@@ -60,8 +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 =
- (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
+ __le16 *xtal_calib = priv->eeprom_data->xtal_calib;
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
@@ -72,12 +72,10 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv)
static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_cmd cmd;
- __le16 *offset_calib =
- (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
+ cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature;
if (!(cmd.radio_sensor_offset))
cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
@@ -89,27 +87,17 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
{
struct iwl_calib_temperature_offset_v2_cmd cmd;
- __le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv,
- EEPROM_KELVIN_TEMPERATURE);
- __le16 *offset_calib_low =
- (__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
- struct iwl_eeprom_calib_hdr *hdr;
memset(&cmd, 0, sizeof(cmd));
iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
- hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
- EEPROM_CALIB_ALL);
- memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
- sizeof(*offset_calib_high));
- memcpy(&cmd.radio_sensor_offset_low, offset_calib_low,
- sizeof(*offset_calib_low));
- if (!(cmd.radio_sensor_offset_low)) {
+ cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature;
+ cmd.radio_sensor_offset_low = priv->eeprom_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;
}
- memcpy(&cmd.burntVoltageRef, &hdr->voltage,
- sizeof(hdr->voltage));
+ cmd.burntVoltageRef = priv->eeprom_data->calib_voltage;
IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
le16_to_cpu(cmd.radio_sensor_offset_high));
@@ -177,7 +165,7 @@ int iwl_init_alive_start(struct iwl_priv *priv)
return 0;
}
-int iwl_send_wimax_coex(struct iwl_priv *priv)
+static int iwl_send_wimax_coex(struct iwl_priv *priv)
{
struct iwl_wimax_coex_cmd coex_cmd;
@@ -238,13 +226,50 @@ int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
return ret;
}
+static const u8 iwlagn_default_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+};
+
+static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
+ IWL_TX_FIFO_VO,
+ IWL_TX_FIFO_VI,
+ IWL_TX_FIFO_BE,
+ IWL_TX_FIFO_BK,
+ IWL_TX_FIFO_BK_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_VI_IPAN,
+ IWL_TX_FIFO_VO_IPAN,
+ IWL_TX_FIFO_BE_IPAN,
+ IWL_TX_FIFO_UNUSED,
+ IWL_TX_FIFO_AUX,
+};
static int iwl_alive_notify(struct iwl_priv *priv)
{
+ const u8 *queue_to_txf;
+ u8 n_queues;
int ret;
+ int i;
iwl_trans_fw_alive(priv->trans);
+ if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN &&
+ priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE) {
+ n_queues = ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
+ queue_to_txf = iwlagn_ipan_queue_to_tx_fifo;
+ } else {
+ n_queues = ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
+ queue_to_txf = iwlagn_default_queue_to_tx_fifo;
+ }
+
+ for (i = 0; i < n_queues; i++)
+ if (queue_to_txf[i] != IWL_TX_FIFO_UNUSED)
+ iwl_trans_ac_txq_enable(priv->trans, i,
+ queue_to_txf[i]);
+
priv->passive_no_rx = false;
priv->transport_queue_stop = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 67b28aa7f9be..87f465a49df1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -113,7 +113,7 @@ enum iwl_led_mode {
#define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE 0
/* TX queue watchdog timeouts in mSecs */
-#define IWL_WATCHHDOG_DISABLED 0
+#define IWL_WATCHDOG_DISABLED 0
#define IWL_DEF_WD_TIMEOUT 2000
#define IWL_LONG_WD_TIMEOUT 10000
#define IWL_MAX_WD_TIMEOUT 120000
@@ -143,7 +143,7 @@ enum iwl_led_mode {
* @chain_noise_scale: default chain noise scale used for gain computation
* @wd_timeout: TX queues watchdog timeout
* @max_event_log_size: size of event log buffer size for ucode event logging
- * @shadow_reg_enable: HW shadhow register bit
+ * @shadow_reg_enable: HW shadow register support
* @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
* @no_idle_support: do not support idle mode
*/
@@ -177,18 +177,39 @@ struct iwl_base_params {
struct iwl_bt_params {
bool advanced_bt_coexist;
u8 bt_init_traffic_load;
- u8 bt_prio_boost;
+ u32 bt_prio_boost;
u16 agg_time_limit;
bool bt_sco_disable;
bool bt_session_2;
};
+
/*
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
+ * @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
*/
struct iwl_ht_params {
+ enum ieee80211_smps_mode smps_mode;
const bool ht_greenfield_support; /* if used set to true */
bool use_rts_for_aggregation;
- enum ieee80211_smps_mode smps_mode;
+ u8 ht40_bands;
+};
+
+/*
+ * information on how to parse the EEPROM
+ */
+#define EEPROM_REG_BAND_1_CHANNELS 0x08
+#define EEPROM_REG_BAND_2_CHANNELS 0x26
+#define EEPROM_REG_BAND_3_CHANNELS 0x42
+#define EEPROM_REG_BAND_4_CHANNELS 0x5C
+#define EEPROM_REG_BAND_5_CHANNELS 0x74
+#define EEPROM_REG_BAND_24_HT40_CHANNELS 0x82
+#define EEPROM_REG_BAND_52_HT40_CHANNELS 0x92
+#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS 0x80
+#define EEPROM_REGULATORY_BAND_NO_HT40 0
+
+struct iwl_eeprom_params {
+ const u8 regulatory_bands[7];
+ bool enhanced_txpower;
};
/**
@@ -243,6 +264,7 @@ struct iwl_cfg {
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
const struct iwl_bt_params *bt_params;
+ const struct iwl_eeprom_params *eeprom_params;
const bool need_temp_offset_calib; /* if used set to true */
const bool no_xtal_calib;
enum iwl_led_mode led_mode;
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 59750543fce7..34a5287dfc2f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -97,13 +97,10 @@
/*
* Hardware revision info
* Bit fields:
- * 31-8: Reserved
- * 7-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
+ * 31-16: Reserved
+ * 15-4: Type of device: see CSR_HW_REV_TYPE_xxx definitions
* 3-2: Revision step: 0 = A, 1 = B, 2 = C, 3 = D
* 1-0: "Dash" (-) value, as in A-1, etc.
- *
- * NOTE: Revision step affects calculation of CCK txpower for 4965.
- * NOTE: See also CSR_HW_REV_WA_REG (work-around for bug in 4965).
*/
#define CSR_HW_REV (CSR_BASE+0x028)
@@ -155,9 +152,21 @@
#define CSR_DBG_LINK_PWR_MGMT_REG (CSR_BASE+0x250)
/* Bits for CSR_HW_IF_CONFIG_REG */
-#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00)
-#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH (0x00000003)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP (0x0000000C)
+#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x000000C0)
+#define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100)
#define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE (0x00000C00)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH (0x00003000)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP (0x0000C000)
+
+#define CSR_HW_IF_CONFIG_REG_POS_MAC_DASH (0)
+#define CSR_HW_IF_CONFIG_REG_POS_MAC_STEP (2)
+#define CSR_HW_IF_CONFIG_REG_POS_BOARD_VER (6)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE (10)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH (12)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP (14)
#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A (0x00080000)
#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
@@ -270,7 +279,10 @@
/* HW REV */
-#define CSR_HW_REV_TYPE_MSK (0x00001F0)
+#define CSR_HW_REV_DASH(_val) (((_val) & 0x0000003) >> 0)
+#define CSR_HW_REV_STEP(_val) (((_val) & 0x000000C) >> 2)
+
+#define CSR_HW_REV_TYPE_MSK (0x000FFF0)
#define CSR_HW_REV_TYPE_5300 (0x0000020)
#define CSR_HW_REV_TYPE_5350 (0x0000030)
#define CSR_HW_REV_TYPE_5100 (0x0000050)
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c
index 2d1b42847b9b..87535a67de76 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.c
@@ -61,7 +61,11 @@
*
*****************************************************************************/
+#define DEBUG
+
+#include <linux/device.h>
#include <linux/interrupt.h>
+#include <linux/export.h>
#include "iwl-debug.h"
#include "iwl-devtrace.h"
@@ -81,8 +85,11 @@ void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \
}
__iwl_fn(warn)
+EXPORT_SYMBOL_GPL(__iwl_warn);
__iwl_fn(info)
+EXPORT_SYMBOL_GPL(__iwl_info);
__iwl_fn(crit)
+EXPORT_SYMBOL_GPL(__iwl_crit);
void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
const char *fmt, ...)
@@ -103,6 +110,7 @@ void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
trace_iwlwifi_err(&vaf);
va_end(args);
}
+EXPORT_SYMBOL_GPL(__iwl_err);
#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
@@ -119,10 +127,11 @@ void __iwl_dbg(struct device *dev,
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_have_debug_level(level) &&
(!limit || net_ratelimit()))
- dev_err(dev, "%c %s %pV", in_interrupt() ? 'I' : 'U',
+ dev_dbg(dev, "%c %s %pV", in_interrupt() ? 'I' : 'U',
function, &vaf);
#endif
trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
va_end(args);
}
+EXPORT_SYMBOL_GPL(__iwl_dbg);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 8376b842bdba..42b20b0e83bc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -38,13 +38,14 @@ static inline bool iwl_have_debug_level(u32 level)
}
void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
- const char *fmt, ...);
-void __iwl_warn(struct device *dev, const char *fmt, ...);
-void __iwl_info(struct device *dev, const char *fmt, ...);
-void __iwl_crit(struct device *dev, const char *fmt, ...);
+ const char *fmt, ...) __printf(4, 5);
+void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
+void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
+void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
/* No matter what is m (priv, bus, trans), this will work */
#define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
+#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a)
#define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
#define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
#define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)
@@ -52,9 +53,9 @@ void __iwl_crit(struct device *dev, const char *fmt, ...);
#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
u32 level, bool limit, const char *function,
- const char *fmt, ...);
+ const char *fmt, ...) __printf(5, 6);
#else
-static inline void
+__printf(5, 6) static inline void
__iwl_dbg(struct device *dev,
u32 level, bool limit, const char *function,
const char *fmt, ...)
@@ -69,6 +70,8 @@ do { \
#define IWL_DEBUG(m, level, fmt, args...) \
__iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
+#define IWL_DEBUG_DEV(dev, level, fmt, args...) \
+ __iwl_dbg((dev), level, false, __func__, fmt, ##args)
#define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
__iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)
@@ -153,7 +156,7 @@ do { \
#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
-#define IWL_DEBUG_EEPROM(p, f, a...) IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
+#define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
#define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index 91f45e71e0a2..70191ddbd8f6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -42,4 +42,9 @@ EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_error);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_cont_event);
EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dev_ucode_wrap_event);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_info);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_warn);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_crit);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_err);
+EXPORT_TRACEPOINT_SYMBOL(iwlwifi_dbg);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 06203d6a1d86..06ca505bb2cc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -28,6 +28,7 @@
#define __IWLWIFI_DEVICE_TRACE
#include <linux/tracepoint.h>
+#include <linux/device.h>
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
@@ -175,7 +176,7 @@ TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi_msg
-#define MAX_MSG_LEN 100
+#define MAX_MSG_LEN 110
DECLARE_EVENT_CLASS(iwlwifi_msg_event,
TP_PROTO(struct va_format *vaf),
@@ -188,7 +189,7 @@ DECLARE_EVENT_CLASS(iwlwifi_msg_event,
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
- TP_printk("%s", (char *)__get_dynamic_array(msg))
+ TP_printk("%s", __get_str(msg))
);
DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index fac67a526a30..cc41cfaedfbd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -77,8 +77,33 @@
/* private includes */
#include "iwl-fw-file.h"
+/******************************************************************************
+ *
+ * module boiler plate
+ *
+ ******************************************************************************/
+
+/*
+ * module name, copyright, version, etc.
+ */
+#define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux"
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define VD "d"
+#else
+#define VD
+#endif
+
+#define DRV_VERSION IWLWIFI_VERSION VD
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
+MODULE_LICENSE("GPL");
+
/**
* struct iwl_drv - drv common data
+ * @list: list of drv structures using this opmode
* @fw: the iwl_fw structure
* @op_mode: the running op_mode
* @trans: transport layer
@@ -89,6 +114,7 @@
* @request_firmware_complete: the firmware has been obtained from user space
*/
struct iwl_drv {
+ struct list_head list;
struct iwl_fw fw;
struct iwl_op_mode *op_mode;
@@ -102,7 +128,19 @@ struct iwl_drv {
struct completion request_firmware_complete;
};
-
+#define DVM_OP_MODE 0
+#define MVM_OP_MODE 1
+
+/* Protects the table contents, i.e. the ops pointer & drv list */
+static struct mutex iwlwifi_opmode_table_mtx;
+static struct iwlwifi_opmode_table {
+ const char *name; /* name: iwldvm, iwlmvm, etc */
+ const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */
+ struct list_head drv; /* list of devices using this op_mode */
+} iwlwifi_opmode_table[] = { /* ops set when driver is initialized */
+ { .name = "iwldvm", .ops = NULL },
+ { .name = "iwlmvm", .ops = NULL },
+};
/*
* struct fw_sec: Just for the image parsing proccess.
@@ -721,7 +759,6 @@ static int validate_sec_sizes(struct iwl_drv *drv,
return 0;
}
-
/**
* iwl_ucode_callback - callback when firmware was loaded
*
@@ -733,6 +770,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
struct iwl_drv *drv = context;
struct iwl_fw *fw = &drv->fw;
struct iwl_ucode_header *ucode;
+ struct iwlwifi_opmode_table *op;
int err;
struct iwl_firmware_pieces pieces;
const unsigned int api_max = drv->cfg->ucode_api_max;
@@ -740,6 +778,7 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
const unsigned int api_min = drv->cfg->ucode_api_min;
u32 api_ver;
int i;
+ bool load_module = false;
fw->ucode_capa.max_probe_length = 200;
fw->ucode_capa.standard_phy_calibration_size =
@@ -862,10 +901,24 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
/* We have our copies now, allow OS release its copies */
release_firmware(ucode_raw);
- drv->op_mode = iwl_dvm_ops.start(drv->trans, drv->cfg, &drv->fw);
+ mutex_lock(&iwlwifi_opmode_table_mtx);
+ op = &iwlwifi_opmode_table[DVM_OP_MODE];
- if (!drv->op_mode)
- goto out_unbind;
+ /* add this device to the list of devices using this op_mode */
+ list_add_tail(&drv->list, &op->drv);
+
+ if (op->ops) {
+ const struct iwl_op_mode_ops *ops = op->ops;
+ drv->op_mode = ops->start(drv->trans, drv->cfg, &drv->fw);
+
+ if (!drv->op_mode) {
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
+ goto out_unbind;
+ }
+ } else {
+ load_module = true;
+ }
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
/*
* Complete the firmware request last so that
@@ -873,6 +926,14 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
* are doing the start() above.
*/
complete(&drv->request_firmware_complete);
+
+ /*
+ * Load the module last so we don't block anything
+ * else from proceeding if the module fails to load
+ * or hangs loading.
+ */
+ if (load_module)
+ request_module("%s", op->name);
return;
try_again:
@@ -906,6 +967,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
drv->cfg = cfg;
init_completion(&drv->request_firmware_complete);
+ INIT_LIST_HEAD(&drv->list);
ret = iwl_request_firmware(drv, true);
@@ -928,6 +990,16 @@ void iwl_drv_stop(struct iwl_drv *drv)
iwl_dealloc_ucode(drv);
+ mutex_lock(&iwlwifi_opmode_table_mtx);
+ /*
+ * List is empty (this item wasn't added)
+ * when firmware loading failed -- in that
+ * case we can't remove it from any list.
+ */
+ if (!list_empty(&drv->list))
+ list_del(&drv->list);
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
+
kfree(drv);
}
@@ -941,8 +1013,78 @@ struct iwl_mod_params iwlwifi_mod_params = {
.power_level = IWL_POWER_INDEX_1,
.bt_ch_announce = true,
.auto_agg = true,
+ .wd_disable = true,
/* the rest are 0 by default */
};
+EXPORT_SYMBOL_GPL(iwlwifi_mod_params);
+
+int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
+{
+ int i;
+ struct iwl_drv *drv;
+
+ mutex_lock(&iwlwifi_opmode_table_mtx);
+ for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) {
+ if (strcmp(iwlwifi_opmode_table[i].name, name))
+ continue;
+ iwlwifi_opmode_table[i].ops = ops;
+ list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list)
+ drv->op_mode = ops->start(drv->trans, drv->cfg,
+ &drv->fw);
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
+ return 0;
+ }
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
+ return -EIO;
+}
+EXPORT_SYMBOL_GPL(iwl_opmode_register);
+
+void iwl_opmode_deregister(const char *name)
+{
+ int i;
+ struct iwl_drv *drv;
+
+ mutex_lock(&iwlwifi_opmode_table_mtx);
+ for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) {
+ if (strcmp(iwlwifi_opmode_table[i].name, name))
+ continue;
+ iwlwifi_opmode_table[i].ops = NULL;
+
+ /* call the stop routine for all devices */
+ list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) {
+ if (drv->op_mode) {
+ iwl_op_mode_stop(drv->op_mode);
+ drv->op_mode = NULL;
+ }
+ }
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
+ return;
+ }
+ mutex_unlock(&iwlwifi_opmode_table_mtx);
+}
+EXPORT_SYMBOL_GPL(iwl_opmode_deregister);
+
+static int __init iwl_drv_init(void)
+{
+ int i;
+
+ mutex_init(&iwlwifi_opmode_table_mtx);
+
+ for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++)
+ INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv);
+
+ pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
+ pr_info(DRV_COPYRIGHT "\n");
+
+ return iwl_pci_register_driver();
+}
+module_init(iwl_drv_init);
+
+static void __exit iwl_drv_exit(void)
+{
+ iwl_pci_unregister_driver();
+}
+module_exit(iwl_drv_exit);
#ifdef CONFIG_IWLWIFI_DEBUG
module_param_named(debug, iwlwifi_mod_params.debug_level, uint,
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
new file mode 100644
index 000000000000..f10170fe8799
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -0,0 +1,903 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include "iwl-modparams.h"
+#include "iwl-eeprom-parse.h"
+
+/* EEPROM offset definitions */
+
+/* indirect access definitions */
+#define ADDRESS_MSK 0x0000FFFF
+#define INDIRECT_TYPE_MSK 0x000F0000
+#define INDIRECT_HOST 0x00010000
+#define INDIRECT_GENERAL 0x00020000
+#define INDIRECT_REGULATORY 0x00030000
+#define INDIRECT_CALIBRATION 0x00040000
+#define INDIRECT_PROCESS_ADJST 0x00050000
+#define INDIRECT_OTHERS 0x00060000
+#define INDIRECT_TXP_LIMIT 0x00070000
+#define INDIRECT_TXP_LIMIT_SIZE 0x00080000
+#define INDIRECT_ADDRESS 0x00100000
+
+/* corresponding link offsets in EEPROM */
+#define EEPROM_LINK_HOST (2*0x64)
+#define EEPROM_LINK_GENERAL (2*0x65)
+#define EEPROM_LINK_REGULATORY (2*0x66)
+#define EEPROM_LINK_CALIBRATION (2*0x67)
+#define EEPROM_LINK_PROCESS_ADJST (2*0x68)
+#define EEPROM_LINK_OTHERS (2*0x69)
+#define EEPROM_LINK_TXP_LIMIT (2*0x6a)
+#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b)
+
+/* General */
+#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
+#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */
+#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
+#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
+#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
+#define EEPROM_VERSION (2*0x44) /* 2 bytes */
+#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */
+#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
+#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */
+#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */
+
+/* calibration */
+struct iwl_eeprom_calib_hdr {
+ u8 version;
+ u8 pa_type;
+ __le16 voltage;
+} __packed;
+
+#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
+#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL)
+
+/* temperature */
+#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
+#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL)
+
+/*
+ * EEPROM bands
+ * These are the channel numbers from each band in the order
+ * that they are stored in the EEPROM band information. Note
+ * that EEPROM bands aren't the same as mac80211 bands, and
+ * there are even special "ht40 bands" in the EEPROM.
+ */
+static const u8 iwl_eeprom_band_1[14] = { /* 2.4 GHz */
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
+};
+
+static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */
+ 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16
+};
+
+static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */
+ 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
+};
+
+static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */
+ 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
+};
+
+static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */
+ 145, 149, 153, 157, 161, 165
+};
+
+static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */
+ 1, 2, 3, 4, 5, 6, 7
+};
+
+static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */
+ 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
+};
+
+#define IWL_NUM_CHANNELS (ARRAY_SIZE(iwl_eeprom_band_1) + \
+ ARRAY_SIZE(iwl_eeprom_band_2) + \
+ ARRAY_SIZE(iwl_eeprom_band_3) + \
+ ARRAY_SIZE(iwl_eeprom_band_4) + \
+ ARRAY_SIZE(iwl_eeprom_band_5))
+
+/* rate data (static) */
+static struct ieee80211_rate iwl_cfg80211_rates[] = {
+ { .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
+ { .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+ { .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+ { .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3,
+ .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+ { .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, },
+ { .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, },
+ { .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, },
+ { .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, },
+ { .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, },
+ { .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, },
+ { .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, },
+ { .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, },
+};
+#define RATES_24_OFFS 0
+#define N_RATES_24 ARRAY_SIZE(iwl_cfg80211_rates)
+#define RATES_52_OFFS 4
+#define N_RATES_52 (N_RATES_24 - RATES_52_OFFS)
+
+/* EEPROM reading functions */
+
+static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset)
+{
+ if (WARN_ON(offset + sizeof(u16) > eeprom_size))
+ return 0;
+ return le16_to_cpup((__le16 *)(eeprom + offset));
+}
+
+static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size,
+ u32 address)
+{
+ u16 offset = 0;
+
+ if ((address & INDIRECT_ADDRESS) == 0)
+ return address;
+
+ switch (address & INDIRECT_TYPE_MSK) {
+ case INDIRECT_HOST:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_HOST);
+ break;
+ case INDIRECT_GENERAL:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_GENERAL);
+ break;
+ case INDIRECT_REGULATORY:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_REGULATORY);
+ break;
+ case INDIRECT_TXP_LIMIT:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_TXP_LIMIT);
+ break;
+ case INDIRECT_TXP_LIMIT_SIZE:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_TXP_LIMIT_SIZE);
+ break;
+ case INDIRECT_CALIBRATION:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_CALIBRATION);
+ break;
+ case INDIRECT_PROCESS_ADJST:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_PROCESS_ADJST);
+ break;
+ case INDIRECT_OTHERS:
+ offset = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_LINK_OTHERS);
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ /* translate the offset from words to byte */
+ return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
+ u32 offset)
+{
+ u32 address = eeprom_indirect_address(eeprom, eeprom_size, offset);
+
+ if (WARN_ON(address >= eeprom_size))
+ return NULL;
+
+ return &eeprom[address];
+}
+
+static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size,
+ struct iwl_eeprom_data *data)
+{
+ struct iwl_eeprom_calib_hdr *hdr;
+
+ hdr = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
+ EEPROM_CALIB_ALL);
+ if (!hdr)
+ return -ENODATA;
+ data->calib_version = hdr->version;
+ data->calib_voltage = hdr->voltage;
+
+ return 0;
+}
+
+/**
+ * enum iwl_eeprom_channel_flags - channel flags in EEPROM
+ * @EEPROM_CHANNEL_VALID: channel is usable for this SKU/geo
+ * @EEPROM_CHANNEL_IBSS: usable as an IBSS channel
+ * @EEPROM_CHANNEL_ACTIVE: active scanning allowed
+ * @EEPROM_CHANNEL_RADAR: radar detection required
+ * @EEPROM_CHANNEL_WIDE: 20 MHz channel okay (?)
+ * @EEPROM_CHANNEL_DFS: dynamic freq selection candidate
+ */
+enum iwl_eeprom_channel_flags {
+ EEPROM_CHANNEL_VALID = BIT(0),
+ EEPROM_CHANNEL_IBSS = BIT(1),
+ EEPROM_CHANNEL_ACTIVE = BIT(3),
+ EEPROM_CHANNEL_RADAR = BIT(4),
+ EEPROM_CHANNEL_WIDE = BIT(5),
+ EEPROM_CHANNEL_DFS = BIT(7),
+};
+
+/**
+ * struct iwl_eeprom_channel - EEPROM channel data
+ * @flags: %EEPROM_CHANNEL_* flags
+ * @max_power_avg: max power (in dBm) on this channel, at most 31 dBm
+ */
+struct iwl_eeprom_channel {
+ u8 flags;
+ s8 max_power_avg;
+} __packed;
+
+
+enum iwl_eeprom_enhanced_txpwr_flags {
+ IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0),
+ IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1),
+ IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2),
+ IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3),
+ IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4),
+ IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5),
+ IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6),
+ IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7),
+};
+
+/**
+ * iwl_eeprom_enhanced_txpwr structure
+ * @flags: entry flags
+ * @channel: channel number
+ * @chain_a_max_pwr: chain a max power in 1/2 dBm
+ * @chain_b_max_pwr: chain b max power in 1/2 dBm
+ * @chain_c_max_pwr: chain c max power in 1/2 dBm
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
+ * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
+ * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
+ *
+ * This structure presents the enhanced regulatory tx power limit layout
+ * in an EEPROM image.
+ */
+struct iwl_eeprom_enhanced_txpwr {
+ u8 flags;
+ u8 channel;
+ s8 chain_a_max;
+ s8 chain_b_max;
+ s8 chain_c_max;
+ u8 delta_20_in_40;
+ s8 mimo2_max;
+ s8 mimo3_max;
+} __packed;
+
+static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data,
+ struct iwl_eeprom_enhanced_txpwr *txp)
+{
+ s8 result = 0; /* (.5 dBm) */
+
+ /* Take the highest tx power from any valid chains */
+ if (data->valid_tx_ant & ANT_A && txp->chain_a_max > result)
+ result = txp->chain_a_max;
+
+ if (data->valid_tx_ant & ANT_B && txp->chain_b_max > result)
+ result = txp->chain_b_max;
+
+ if (data->valid_tx_ant & ANT_C && txp->chain_c_max > result)
+ result = txp->chain_c_max;
+
+ if ((data->valid_tx_ant == ANT_AB ||
+ data->valid_tx_ant == ANT_BC ||
+ data->valid_tx_ant == ANT_AC) && txp->mimo2_max > result)
+ result = txp->mimo2_max;
+
+ if (data->valid_tx_ant == ANT_ABC && txp->mimo3_max > result)
+ result = txp->mimo3_max;
+
+ return result;
+}
+
+#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
+#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
+#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
+
+#define TXP_CHECK_AND_PRINT(x) \
+ ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "")
+
+static void
+iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data,
+ struct iwl_eeprom_enhanced_txpwr *txp,
+ int n_channels, s8 max_txpower_avg)
+{
+ int ch_idx;
+ enum ieee80211_band band;
+
+ band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
+ IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+
+ for (ch_idx = 0; ch_idx < n_channels; ch_idx++) {
+ struct ieee80211_channel *chan = &data->channels[ch_idx];
+
+ /* update matching channel or from common data only */
+ if (txp->channel != 0 && chan->hw_value != txp->channel)
+ continue;
+
+ /* update matching band only */
+ if (band != chan->band)
+ continue;
+
+ if (chan->max_power < max_txpower_avg &&
+ !(txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ))
+ chan->max_power = max_txpower_avg;
+ }
+}
+
+static void iwl_eeprom_enhanced_txpower(struct device *dev,
+ struct iwl_eeprom_data *data,
+ const u8 *eeprom, size_t eeprom_size,
+ int n_channels)
+{
+ struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+ int idx, entries;
+ __le16 *txp_len;
+ s8 max_txp_avg_halfdbm;
+
+ BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
+
+ /* the length is in 16-bit words, but we want entries */
+ txp_len = (__le16 *)iwl_eeprom_query_addr(eeprom, eeprom_size,
+ EEPROM_TXP_SZ_OFFS);
+ entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
+
+ txp_array = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
+ EEPROM_TXP_OFFS);
+
+ for (idx = 0; idx < entries; idx++) {
+ txp = &txp_array[idx];
+ /* skip invalid entries */
+ if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
+ continue;
+
+ IWL_DEBUG_EEPROM(dev, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n",
+ (txp->channel && (txp->flags &
+ IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ?
+ "Common " : (txp->channel) ?
+ "Channel" : "Common",
+ (txp->channel),
+ TXP_CHECK_AND_PRINT(VALID),
+ TXP_CHECK_AND_PRINT(BAND_52G),
+ TXP_CHECK_AND_PRINT(OFDM),
+ TXP_CHECK_AND_PRINT(40MHZ),
+ TXP_CHECK_AND_PRINT(HT_AP),
+ TXP_CHECK_AND_PRINT(RES1),
+ TXP_CHECK_AND_PRINT(RES2),
+ TXP_CHECK_AND_PRINT(COMMON_TYPE),
+ txp->flags);
+ IWL_DEBUG_EEPROM(dev,
+ "\t\t chain_A: 0x%02x chain_B: 0X%02x chain_C: 0X%02x\n",
+ txp->chain_a_max, txp->chain_b_max,
+ txp->chain_c_max);
+ IWL_DEBUG_EEPROM(dev,
+ "\t\t MIMO2: 0x%02x MIMO3: 0x%02x High 20_on_40: 0x%02x Low 20_on_40: 0x%02x\n",
+ txp->mimo2_max, txp->mimo3_max,
+ ((txp->delta_20_in_40 & 0xf0) >> 4),
+ (txp->delta_20_in_40 & 0x0f));
+
+ max_txp_avg_halfdbm = iwl_get_max_txpwr_half_dbm(data, txp);
+
+ iwl_eeprom_enh_txp_read_element(data, txp, n_channels,
+ DIV_ROUND_UP(max_txp_avg_halfdbm, 2));
+
+ if (max_txp_avg_halfdbm > data->max_tx_pwr_half_dbm)
+ data->max_tx_pwr_half_dbm = max_txp_avg_halfdbm;
+ }
+}
+
+static void iwl_init_band_reference(const struct iwl_cfg *cfg,
+ const u8 *eeprom, size_t eeprom_size,
+ int eeprom_band, int *eeprom_ch_count,
+ const struct iwl_eeprom_channel **ch_info,
+ const u8 **eeprom_ch_array)
+{
+ u32 offset = cfg->eeprom_params->regulatory_bands[eeprom_band - 1];
+
+ offset |= INDIRECT_ADDRESS | INDIRECT_REGULATORY;
+
+ *ch_info = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, offset);
+
+ switch (eeprom_band) {
+ case 1: /* 2.4GHz band */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
+ *eeprom_ch_array = iwl_eeprom_band_1;
+ break;
+ case 2: /* 4.9GHz band */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
+ *eeprom_ch_array = iwl_eeprom_band_2;
+ break;
+ case 3: /* 5.2GHz band */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
+ *eeprom_ch_array = iwl_eeprom_band_3;
+ break;
+ case 4: /* 5.5GHz band */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
+ *eeprom_ch_array = iwl_eeprom_band_4;
+ break;
+ case 5: /* 5.7GHz band */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
+ *eeprom_ch_array = iwl_eeprom_band_5;
+ break;
+ case 6: /* 2.4GHz ht40 channels */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
+ *eeprom_ch_array = iwl_eeprom_band_6;
+ break;
+ case 7: /* 5 GHz ht40 channels */
+ *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
+ *eeprom_ch_array = iwl_eeprom_band_7;
+ break;
+ default:
+ *eeprom_ch_count = 0;
+ *eeprom_ch_array = NULL;
+ WARN_ON(1);
+ }
+}
+
+#define CHECK_AND_PRINT(x) \
+ ((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,
+ enum ieee80211_band band, u16 channel,
+ const struct iwl_eeprom_channel *eeprom_ch,
+ u8 clear_ht40_extension_channel)
+{
+ struct ieee80211_channel *chan = NULL;
+ int i;
+
+ for (i = 0; i < n_channels; i++) {
+ if (data->channels[i].band != band)
+ continue;
+ if (data->channels[i].hw_value != channel)
+ continue;
+ chan = &data->channels[i];
+ break;
+ }
+
+ if (!chan)
+ return;
+
+ IWL_DEBUG_EEPROM(dev,
+ "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
+ channel,
+ band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
+ CHECK_AND_PRINT(IBSS),
+ CHECK_AND_PRINT(ACTIVE),
+ CHECK_AND_PRINT(RADAR),
+ CHECK_AND_PRINT(WIDE),
+ CHECK_AND_PRINT(DFS),
+ eeprom_ch->flags,
+ eeprom_ch->max_power_avg,
+ ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) &&
+ !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? ""
+ : "not ");
+
+ if (eeprom_ch->flags & EEPROM_CHANNEL_VALID)
+ chan->flags &= ~clear_ht40_extension_channel;
+}
+
+#define CHECK_AND_PRINT_I(x) \
+ ((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,
+ const u8 *eeprom, size_t eeprom_size)
+{
+ int band, ch_idx;
+ const struct iwl_eeprom_channel *eeprom_ch_info;
+ const u8 *eeprom_ch_array;
+ int eeprom_ch_count;
+ int n_channels = 0;
+
+ /*
+ * Loop through the 5 EEPROM bands and add them to the parse list
+ */
+ for (band = 1; band <= 5; band++) {
+ struct ieee80211_channel *channel;
+
+ iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
+ &eeprom_ch_count, &eeprom_ch_info,
+ &eeprom_ch_array);
+
+ /* Loop through each band adding each of the channels */
+ for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
+ const struct iwl_eeprom_channel *eeprom_ch;
+
+ eeprom_ch = &eeprom_ch_info[ch_idx];
+
+ if (!(eeprom_ch->flags & EEPROM_CHANNEL_VALID)) {
+ IWL_DEBUG_EEPROM(dev,
+ "Ch. %d Flags %x [%sGHz] - No traffic\n",
+ eeprom_ch_array[ch_idx],
+ eeprom_ch_info[ch_idx].flags,
+ (band != 1) ? "5.2" : "2.4");
+ continue;
+ }
+
+ channel = &data->channels[n_channels];
+ n_channels++;
+
+ channel->hw_value = eeprom_ch_array[ch_idx];
+ channel->band = (band == 1) ? IEEE80211_BAND_2GHZ
+ : IEEE80211_BAND_5GHZ;
+ channel->center_freq =
+ ieee80211_channel_to_frequency(
+ channel->hw_value, channel->band);
+
+ /* set no-HT40, will enable as appropriate later */
+ channel->flags = IEEE80211_CHAN_NO_HT40;
+
+ if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS))
+ channel->flags |= IEEE80211_CHAN_NO_IBSS;
+
+ if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE))
+ channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+
+ if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR)
+ channel->flags |= IEEE80211_CHAN_RADAR;
+
+ /* Initialize regulatory-based run-time data */
+ channel->max_power =
+ eeprom_ch_info[ch_idx].max_power_avg;
+ IWL_DEBUG_EEPROM(dev,
+ "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
+ channel->hw_value,
+ (band != 1) ? "5.2" : "2.4",
+ CHECK_AND_PRINT_I(VALID),
+ CHECK_AND_PRINT_I(IBSS),
+ CHECK_AND_PRINT_I(ACTIVE),
+ CHECK_AND_PRINT_I(RADAR),
+ CHECK_AND_PRINT_I(WIDE),
+ CHECK_AND_PRINT_I(DFS),
+ eeprom_ch_info[ch_idx].flags,
+ eeprom_ch_info[ch_idx].max_power_avg,
+ ((eeprom_ch_info[ch_idx].flags &
+ EEPROM_CHANNEL_IBSS) &&
+ !(eeprom_ch_info[ch_idx].flags &
+ EEPROM_CHANNEL_RADAR))
+ ? "" : "not ");
+ }
+ }
+
+ if (cfg->eeprom_params->enhanced_txpower) {
+ /*
+ * for newer device (6000 series and up)
+ * EEPROM contain enhanced tx power information
+ * driver need to process addition information
+ * to determine the max channel tx power limits
+ */
+ iwl_eeprom_enhanced_txpower(dev, data, eeprom, eeprom_size,
+ n_channels);
+ } else {
+ /* All others use data from channel map */
+ int i;
+
+ data->max_tx_pwr_half_dbm = -128;
+
+ for (i = 0; i < n_channels; i++)
+ data->max_tx_pwr_half_dbm =
+ max_t(s8, data->max_tx_pwr_half_dbm,
+ data->channels[i].max_power * 2);
+ }
+
+ /* Check if we do have HT40 channels */
+ if (cfg->eeprom_params->regulatory_bands[5] ==
+ EEPROM_REGULATORY_BAND_NO_HT40 &&
+ cfg->eeprom_params->regulatory_bands[6] ==
+ EEPROM_REGULATORY_BAND_NO_HT40)
+ return n_channels;
+
+ /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
+ for (band = 6; band <= 7; band++) {
+ enum ieee80211_band ieeeband;
+
+ iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
+ &eeprom_ch_count, &eeprom_ch_info,
+ &eeprom_ch_array);
+
+ /* EEPROM band 6 is 2.4, band 7 is 5 GHz */
+ ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ
+ : IEEE80211_BAND_5GHZ;
+
+ /* Loop through each band adding each of the channels */
+ for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
+ /* Set up driver's info for lower half */
+ iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband,
+ eeprom_ch_array[ch_idx],
+ &eeprom_ch_info[ch_idx],
+ IEEE80211_CHAN_NO_HT40PLUS);
+
+ /* Set up driver's info for upper half */
+ iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband,
+ eeprom_ch_array[ch_idx] + 4,
+ &eeprom_ch_info[ch_idx],
+ IEEE80211_CHAN_NO_HT40MINUS);
+ }
+ }
+
+ return n_channels;
+}
+
+static int iwl_init_sband_channels(struct iwl_eeprom_data *data,
+ struct ieee80211_supported_band *sband,
+ int n_channels, enum ieee80211_band band)
+{
+ struct ieee80211_channel *chan = &data->channels[0];
+ int n = 0, idx = 0;
+
+ while (chan->band != band && idx < n_channels)
+ chan = &data->channels[++idx];
+
+ sband->channels = &data->channels[idx];
+
+ while (chan->band == band && idx < n_channels) {
+ chan = &data->channels[++idx];
+ n++;
+ }
+
+ sband->n_channels = n;
+
+ return n;
+}
+
+#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
+#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 ieee80211_sta_ht_cap *ht_info,
+ enum ieee80211_band band)
+{
+ int max_bit_rate = 0;
+ u8 rx_chains;
+ u8 tx_chains;
+
+ tx_chains = hweight8(data->valid_tx_ant);
+ if (cfg->rx_with_siso_diversity)
+ rx_chains = 1;
+ else
+ rx_chains = hweight8(data->valid_rx_ant);
+
+ if (!(data->sku & EEPROM_SKU_CAP_11N_ENABLE) || !cfg->ht_params) {
+ ht_info->ht_supported = false;
+ return;
+ }
+
+ ht_info->ht_supported = true;
+ ht_info->cap = 0;
+
+ if (iwlwifi_mod_params.amsdu_size_8K)
+ ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+
+ ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
+
+ ht_info->mcs.rx_mask[0] = 0xFF;
+ if (rx_chains >= 2)
+ ht_info->mcs.rx_mask[1] = 0xFF;
+ if (rx_chains >= 3)
+ ht_info->mcs.rx_mask[2] = 0xFF;
+
+ if (cfg->ht_params->ht_greenfield_support)
+ ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
+ ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
+
+ max_bit_rate = MAX_BIT_RATE_20_MHZ;
+
+ if (cfg->ht_params->ht40_bands & BIT(band)) {
+ ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
+ ht_info->mcs.rx_mask[4] = 0x01;
+ max_bit_rate = MAX_BIT_RATE_40_MHZ;
+ }
+
+ /* Highest supported Rx data rate */
+ max_bit_rate *= rx_chains;
+ WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
+ ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
+
+ /* Tx MCS capabilities */
+ ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+ if (tx_chains != rx_chains) {
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ ht_info->mcs.tx_params |= ((tx_chains - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ }
+}
+
+static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+ struct iwl_eeprom_data *data,
+ const u8 *eeprom, size_t eeprom_size)
+{
+ int n_channels = iwl_init_channel_map(dev, cfg, data,
+ eeprom, eeprom_size);
+ int n_used = 0;
+ struct ieee80211_supported_band *sband;
+
+ sband = &data->bands[IEEE80211_BAND_2GHZ];
+ sband->band = IEEE80211_BAND_2GHZ;
+ sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
+ sband->n_bitrates = N_RATES_24;
+ n_used += iwl_init_sband_channels(data, sband, n_channels,
+ IEEE80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+
+ sband = &data->bands[IEEE80211_BAND_5GHZ];
+ sband->band = IEEE80211_BAND_5GHZ;
+ sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
+ sband->n_bitrates = N_RATES_52;
+ n_used += iwl_init_sband_channels(data, sband, n_channels,
+ IEEE80211_BAND_5GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+
+ if (n_channels != n_used)
+ IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n",
+ n_used, n_channels);
+}
+
+/* EEPROM data functions */
+
+struct iwl_eeprom_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;
+ const void *tmp;
+
+ if (WARN_ON(!cfg || !cfg->eeprom_params))
+ return NULL;
+
+ data = kzalloc(sizeof(*data) +
+ sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
+ GFP_KERNEL);
+ if (!data)
+ return NULL;
+
+ /* get MAC address(es) */
+ tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_MAC_ADDRESS);
+ if (!tmp)
+ goto err_free;
+ memcpy(data->hw_addr, tmp, ETH_ALEN);
+ data->n_hw_addrs = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_NUM_MAC_ADDRESS);
+
+ if (iwl_eeprom_read_calib(eeprom, eeprom_size, data))
+ goto err_free;
+
+ tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_XTAL);
+ if (!tmp)
+ goto err_free;
+ memcpy(data->xtal_calib, tmp, sizeof(data->xtal_calib));
+
+ tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
+ EEPROM_RAW_TEMPERATURE);
+ if (!tmp)
+ goto err_free;
+ data->raw_temperature = *(__le16 *)tmp;
+
+ tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
+ EEPROM_KELVIN_TEMPERATURE);
+ if (!tmp)
+ goto err_free;
+ data->kelvin_temperature = *(__le16 *)tmp;
+ data->kelvin_voltage = *((__le16 *)tmp + 1);
+
+ data->radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_RADIO_CONFIG);
+ data->sku = iwl_eeprom_query16(eeprom, eeprom_size,
+ EEPROM_SKU_CAP);
+ 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->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);
+
+ /* check overrides (some devices have wrong EEPROM) */
+ if (cfg->valid_tx_ant)
+ data->valid_tx_ant = cfg->valid_tx_ant;
+ if (cfg->valid_rx_ant)
+ data->valid_rx_ant = cfg->valid_rx_ant;
+
+ if (!data->valid_tx_ant || !data->valid_rx_ant) {
+ IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n",
+ data->valid_tx_ant, data->valid_rx_ant);
+ goto err_free;
+ }
+
+ iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size);
+
+ return data;
+ err_free:
+ kfree(data);
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data);
+
+/* helper functions */
+int iwl_eeprom_check_version(struct iwl_eeprom_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);
+ 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);
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(iwl_eeprom_check_version);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
new file mode 100644
index 000000000000..9c07c670a1ce
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -0,0 +1,138 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+#ifndef __iwl_eeprom_parse_h__
+#define __iwl_eeprom_parse_h__
+
+#include <linux/types.h>
+#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 {
+ int n_hw_addrs;
+ u8 hw_addr[ETH_ALEN];
+
+ u16 radio_config;
+
+ u8 calib_version;
+ __le16 calib_voltage;
+
+ __le16 raw_temperature;
+ __le16 kelvin_temperature;
+ __le16 kelvin_voltage;
+ __le16 xtal_calib[2];
+
+ u16 sku;
+ u16 radio_cfg;
+ u16 eeprom_version;
+ s8 max_tx_pwr_half_dbm;
+
+ u8 valid_tx_ant, valid_rx_ant;
+
+ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+ struct ieee80211_channel channels[];
+};
+
+/**
+ * iwl_parse_eeprom_data - parse EEPROM data and return values
+ *
+ * @dev: device pointer we're parsing for, for debug only
+ * @cfg: device configuration for parsing and overrides
+ * @eeprom: the EEPROM data
+ * @eeprom_size: length of the 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().
+ */
+struct iwl_eeprom_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
+ * @data: the data to free
+ */
+static inline void iwl_free_eeprom_data(struct iwl_eeprom_data *data)
+{
+ kfree(data);
+}
+
+int iwl_eeprom_check_version(struct iwl_eeprom_data *data,
+ struct iwl_trans *trans);
+
+#endif /* __iwl_eeprom_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
new file mode 100644
index 000000000000..27c7da3c6ed1
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
@@ -0,0 +1,463 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+
+#include "iwl-debug.h"
+#include "iwl-eeprom-read.h"
+#include "iwl-io.h"
+#include "iwl-prph.h"
+#include "iwl-csr.h"
+
+/*
+ * EEPROM access time values:
+ *
+ * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
+ * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
+ * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
+ * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
+ */
+#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
+
+#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
+#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+
+
+/*
+ * The device's EEPROM semaphore prevents conflicts between driver and uCode
+ * when accessing the EEPROM; each access is a series of pulses to/from the
+ * EEPROM chip, not a single event, so even reads could conflict if they
+ * weren't arbitrated by the semaphore.
+ */
+
+#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
+#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+
+static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
+{
+ u16 count;
+ int ret;
+
+ for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
+ /* Request semaphore */
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+ /* See if we got it */
+ ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+ EEPROM_SEM_TIMEOUT);
+ if (ret >= 0) {
+ IWL_DEBUG_EEPROM(trans->dev,
+ "Acquired semaphore after %d tries.\n",
+ count+1);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static void iwl_eeprom_release_semaphore(struct iwl_trans *trans)
+{
+ iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+}
+
+static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp)
+{
+ u32 gp = iwl_read32(trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
+
+ IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp);
+
+ switch (gp) {
+ case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP:
+ if (!nvm_is_otp) {
+ IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n",
+ gp);
+ return -ENOENT;
+ }
+ return 0;
+ case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K:
+ case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
+ if (nvm_is_otp) {
+ IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp);
+ return -ENOENT;
+ }
+ return 0;
+ case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP:
+ default:
+ IWL_ERR(trans,
+ "bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n",
+ nvm_is_otp ? "OTP" : "EEPROM", gp);
+ return -ENOENT;
+ }
+}
+
+/******************************************************************************
+ *
+ * OTP related functions
+ *
+******************************************************************************/
+
+static void iwl_set_otp_access_absolute(struct iwl_trans *trans)
+{
+ iwl_read32(trans, CSR_OTP_GP_REG);
+
+ iwl_clear_bit(trans, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+}
+
+static int iwl_nvm_is_otp(struct iwl_trans *trans)
+{
+ u32 otpgp;
+
+ /* OTP only valid for CP/PP and after */
+ switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) {
+ case CSR_HW_REV_TYPE_NONE:
+ IWL_ERR(trans, "Unknown hardware type\n");
+ return -EIO;
+ case CSR_HW_REV_TYPE_5300:
+ case CSR_HW_REV_TYPE_5350:
+ case CSR_HW_REV_TYPE_5100:
+ case CSR_HW_REV_TYPE_5150:
+ return 0;
+ default:
+ otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
+ if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
+ return 1;
+ return 0;
+ }
+}
+
+static int iwl_init_otp_access(struct iwl_trans *trans)
+{
+ int ret;
+
+ /* Enable 40MHz radio clock */
+ iwl_write32(trans, CSR_GP_CNTRL,
+ iwl_read32(trans, CSR_GP_CNTRL) |
+ CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+ /* wait for clock to be ready */
+ ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ 25000);
+ if (ret < 0) {
+ IWL_ERR(trans, "Time out access OTP\n");
+ } else {
+ iwl_set_bits_prph(trans, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_RESET_REQ);
+ udelay(5);
+ iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG,
+ APMG_PS_CTRL_VAL_RESET_REQ);
+
+ /*
+ * CSR auto clock gate disable bit -
+ * this is only applicable for HW with OTP shadow RAM
+ */
+ if (trans->cfg->base_params->shadow_ram_support)
+ iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
+ CSR_RESET_LINK_PWR_MGMT_DISABLED);
+ }
+ return ret;
+}
+
+static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr,
+ __le16 *eeprom_data)
+{
+ int ret = 0;
+ u32 r;
+ u32 otpgp;
+
+ iwl_write32(trans, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
+ ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ IWL_EEPROM_ACCESS_TIMEOUT);
+ if (ret < 0) {
+ IWL_ERR(trans, "Time out reading OTP[%d]\n", addr);
+ return ret;
+ }
+ r = iwl_read32(trans, CSR_EEPROM_REG);
+ /* check for ECC errors: */
+ otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
+ if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
+ /* stop in this case */
+ /* set the uncorrectable OTP ECC bit for acknowledgement */
+ iwl_set_bit(trans, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
+ IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n");
+ return -EINVAL;
+ }
+ if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
+ /* continue in this case */
+ /* set the correctable OTP ECC bit for acknowledgement */
+ iwl_set_bit(trans, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
+ IWL_ERR(trans, "Correctable OTP ECC error, continue read\n");
+ }
+ *eeprom_data = cpu_to_le16(r >> 16);
+ return 0;
+}
+
+/*
+ * iwl_is_otp_empty: check for empty OTP
+ */
+static bool iwl_is_otp_empty(struct iwl_trans *trans)
+{
+ u16 next_link_addr = 0;
+ __le16 link_value;
+ bool is_empty = false;
+
+ /* locate the beginning of OTP link list */
+ if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) {
+ if (!link_value) {
+ IWL_ERR(trans, "OTP is empty\n");
+ is_empty = true;
+ }
+ } else {
+ IWL_ERR(trans, "Unable to read first block of OTP list.\n");
+ is_empty = true;
+ }
+
+ return is_empty;
+}
+
+
+/*
+ * iwl_find_otp_image: find EEPROM image in OTP
+ * finding the OTP block that contains the EEPROM image.
+ * the last valid block on the link list (the block _before_ the last block)
+ * is the block we should read and used to configure the device.
+ * If all the available OTP blocks are full, the last block will be the block
+ * we should read and used to configure the device.
+ * only perform this operation if shadow RAM is disabled
+ */
+static int iwl_find_otp_image(struct iwl_trans *trans,
+ u16 *validblockaddr)
+{
+ u16 next_link_addr = 0, valid_addr;
+ __le16 link_value = 0;
+ int usedblocks = 0;
+
+ /* set addressing mode to absolute to traverse the link list */
+ iwl_set_otp_access_absolute(trans);
+
+ /* checking for empty OTP or error */
+ if (iwl_is_otp_empty(trans))
+ return -EINVAL;
+
+ /*
+ * start traverse link list
+ * until reach the max number of OTP blocks
+ * different devices have different number of OTP blocks
+ */
+ do {
+ /* save current valid block address
+ * check for more block on the link list
+ */
+ valid_addr = next_link_addr;
+ next_link_addr = le16_to_cpu(link_value) * sizeof(u16);
+ IWL_DEBUG_EEPROM(trans->dev, "OTP blocks %d addr 0x%x\n",
+ usedblocks, next_link_addr);
+ if (iwl_read_otp_word(trans, next_link_addr, &link_value))
+ return -EINVAL;
+ if (!link_value) {
+ /*
+ * reach the end of link list, return success and
+ * set address point to the starting address
+ * of the image
+ */
+ *validblockaddr = valid_addr;
+ /* skip first 2 bytes (link list pointer) */
+ *validblockaddr += 2;
+ return 0;
+ }
+ /* more in the link list, continue */
+ usedblocks++;
+ } while (usedblocks <= trans->cfg->base_params->max_ll_items);
+
+ /* OTP has no valid blocks */
+ IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
+ return -EINVAL;
+}
+
+/**
+ * iwl_read_eeprom - read EEPROM contents
+ *
+ * Load the EEPROM contents from adapter and return it
+ * and its size.
+ *
+ * NOTE: This routine uses the non-debug IO access functions.
+ */
+int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
+{
+ __le16 *e;
+ u32 gp = iwl_read32(trans, CSR_EEPROM_GP);
+ int sz;
+ int ret;
+ u16 addr;
+ u16 validblockaddr = 0;
+ u16 cache_addr = 0;
+ int nvm_is_otp;
+
+ if (!eeprom || !eeprom_size)
+ return -EINVAL;
+
+ nvm_is_otp = iwl_nvm_is_otp(trans);
+ if (nvm_is_otp < 0)
+ return nvm_is_otp;
+
+ sz = trans->cfg->base_params->eeprom_size;
+ IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
+
+ e = kmalloc(sz, GFP_KERNEL);
+ if (!e)
+ return -ENOMEM;
+
+ ret = iwl_eeprom_verify_signature(trans, nvm_is_otp);
+ if (ret < 0) {
+ IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+ goto err_free;
+ }
+
+ /* Make sure driver (instead of uCode) is allowed to read EEPROM */
+ ret = iwl_eeprom_acquire_semaphore(trans);
+ if (ret < 0) {
+ IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n");
+ goto err_free;
+ }
+
+ if (nvm_is_otp) {
+ ret = iwl_init_otp_access(trans);
+ if (ret) {
+ IWL_ERR(trans, "Failed to initialize OTP access.\n");
+ goto err_unlock;
+ }
+
+ iwl_write32(trans, CSR_EEPROM_GP,
+ iwl_read32(trans, CSR_EEPROM_GP) &
+ ~CSR_EEPROM_GP_IF_OWNER_MSK);
+
+ iwl_set_bit(trans, CSR_OTP_GP_REG,
+ CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
+ CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
+ /* traversing the linked list if no shadow ram supported */
+ if (!trans->cfg->base_params->shadow_ram_support) {
+ ret = iwl_find_otp_image(trans, &validblockaddr);
+ if (ret)
+ goto err_unlock;
+ }
+ for (addr = validblockaddr; addr < validblockaddr + sz;
+ addr += sizeof(u16)) {
+ __le16 eeprom_data;
+
+ ret = iwl_read_otp_word(trans, addr, &eeprom_data);
+ if (ret)
+ goto err_unlock;
+ e[cache_addr / 2] = eeprom_data;
+ cache_addr += sizeof(u16);
+ }
+ } else {
+ /* eeprom is an array of 16bit values */
+ for (addr = 0; addr < sz; addr += sizeof(u16)) {
+ u32 r;
+
+ iwl_write32(trans, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
+
+ ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ CSR_EEPROM_REG_READ_VALID_MSK,
+ IWL_EEPROM_ACCESS_TIMEOUT);
+ if (ret < 0) {
+ IWL_ERR(trans,
+ "Time out reading EEPROM[%d]\n", addr);
+ goto err_unlock;
+ }
+ r = iwl_read32(trans, CSR_EEPROM_REG);
+ e[addr / 2] = cpu_to_le16(r >> 16);
+ }
+ }
+
+ IWL_DEBUG_EEPROM(trans->dev, "NVM Type: %s\n",
+ nvm_is_otp ? "OTP" : "EEPROM");
+
+ iwl_eeprom_release_semaphore(trans);
+
+ *eeprom_size = sz;
+ *eeprom = (u8 *)e;
+ return 0;
+
+ err_unlock:
+ iwl_eeprom_release_semaphore(trans);
+ err_free:
+ kfree(e);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_read_eeprom);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
new file mode 100644
index 000000000000..1337c9d36fee
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
@@ -0,0 +1,70 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+
+#ifndef __iwl_eeprom_h__
+#define __iwl_eeprom_h__
+
+#include "iwl-trans.h"
+
+int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size);
+
+#endif /* __iwl_eeprom_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
deleted file mode 100644
index b8e2b223ac36..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ /dev/null
@@ -1,1148 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
- *
- * 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.GPL.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *****************************************************************************/
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-
-#include <net/mac80211.h>
-
-#include "iwl-dev.h"
-#include "iwl-debug.h"
-#include "iwl-agn.h"
-#include "iwl-eeprom.h"
-#include "iwl-io.h"
-#include "iwl-prph.h"
-
-/************************** EEPROM BANDS ****************************
- *
- * The iwl_eeprom_band definitions below provide the mapping from the
- * EEPROM contents to the specific channel number supported for each
- * band.
- *
- * For example, iwl_priv->eeprom.band_3_channels[4] from the band_3
- * definition below maps to physical channel 42 in the 5.2GHz spectrum.
- * The specific geography and calibration information for that channel
- * is contained in the eeprom map itself.
- *
- * During init, we copy the eeprom information and channel map
- * information into priv->channel_info_24/52 and priv->channel_map_24/52
- *
- * channel_map_24/52 provides the index in the channel_info array for a
- * given channel. We have to have two separate maps as there is channel
- * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and
- * band_2
- *
- * A value of 0xff stored in the channel_map indicates that the channel
- * is not supported by the hardware at all.
- *
- * A value of 0xfe in the channel_map indicates that the channel is not
- * valid for Tx with the current hardware. This means that
- * while the system can tune and receive on a given channel, it may not
- * be able to associate or transmit any frames on that
- * channel. There is no corresponding channel information for that
- * entry.
- *
- *********************************************************************/
-
-/* 2.4 GHz */
-const u8 iwl_eeprom_band_1[14] = {
- 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
-};
-
-/* 5.2 GHz bands */
-static const u8 iwl_eeprom_band_2[] = { /* 4915-5080MHz */
- 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16
-};
-
-static const u8 iwl_eeprom_band_3[] = { /* 5170-5320MHz */
- 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
-};
-
-static const u8 iwl_eeprom_band_4[] = { /* 5500-5700MHz */
- 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
-};
-
-static const u8 iwl_eeprom_band_5[] = { /* 5725-5825MHz */
- 145, 149, 153, 157, 161, 165
-};
-
-static const u8 iwl_eeprom_band_6[] = { /* 2.4 ht40 channel */
- 1, 2, 3, 4, 5, 6, 7
-};
-
-static const u8 iwl_eeprom_band_7[] = { /* 5.2 ht40 channel */
- 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
-};
-
-/******************************************************************************
- *
- * generic NVM functions
- *
-******************************************************************************/
-
-/*
- * The device's EEPROM semaphore prevents conflicts between driver and uCode
- * when accessing the EEPROM; each access is a series of pulses to/from the
- * EEPROM chip, not a single event, so even reads could conflict if they
- * weren't arbitrated by the semaphore.
- */
-
-#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
-#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
-
-static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
-{
- u16 count;
- int ret;
-
- for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
- /* Request semaphore */
- iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
- /* See if we got it */
- ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
- EEPROM_SEM_TIMEOUT);
- if (ret >= 0) {
- IWL_DEBUG_EEPROM(trans,
- "Acquired semaphore after %d tries.\n",
- count+1);
- return ret;
- }
- }
-
- return ret;
-}
-
-static void iwl_eeprom_release_semaphore(struct iwl_trans *trans)
-{
- iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
-
-}
-
-static int iwl_eeprom_verify_signature(struct iwl_priv *priv)
-{
- u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP) &
- CSR_EEPROM_GP_VALID_MSK;
- int ret = 0;
-
- IWL_DEBUG_EEPROM(priv, "EEPROM signature=0x%08x\n", gp);
- switch (gp) {
- case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP:
- if (priv->nvm_device_type != NVM_DEVICE_TYPE_OTP) {
- IWL_ERR(priv, "EEPROM with bad signature: 0x%08x\n",
- gp);
- ret = -ENOENT;
- }
- break;
- case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K:
- case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
- if (priv->nvm_device_type != NVM_DEVICE_TYPE_EEPROM) {
- IWL_ERR(priv, "OTP with bad signature: 0x%08x\n", gp);
- ret = -ENOENT;
- }
- break;
- case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP:
- default:
- IWL_ERR(priv, "bad EEPROM/OTP signature, type=%s, "
- "EEPROM_GP=0x%08x\n",
- (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM", gp);
- ret = -ENOENT;
- break;
- }
- return ret;
-}
-
-u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset)
-{
- if (!priv->eeprom)
- return 0;
- return (u16)priv->eeprom[offset] | ((u16)priv->eeprom[offset + 1] << 8);
-}
-
-int iwl_eeprom_check_version(struct iwl_priv *priv)
-{
- u16 eeprom_ver;
- u16 calib_ver;
-
- eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
- calib_ver = iwl_eeprom_calib_version(priv);
-
- if (eeprom_ver < priv->cfg->eeprom_ver ||
- calib_ver < priv->cfg->eeprom_calib_ver)
- goto err;
-
- IWL_INFO(priv, "device EEPROM VER=0x%x, CALIB=0x%x\n",
- eeprom_ver, calib_ver);
-
- return 0;
-err:
- IWL_ERR(priv, "Unsupported (too old) EEPROM VER=0x%x < 0x%x "
- "CALIB=0x%x < 0x%x\n",
- eeprom_ver, priv->cfg->eeprom_ver,
- calib_ver, priv->cfg->eeprom_calib_ver);
- return -EINVAL;
-
-}
-
-int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
-{
- u16 radio_cfg;
-
- priv->hw_params.sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
- if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE &&
- !priv->cfg->ht_params) {
- IWL_ERR(priv, "Invalid 11n configuration\n");
- return -EINVAL;
- }
-
- if (!priv->hw_params.sku) {
- IWL_ERR(priv, "Invalid device sku\n");
- return -EINVAL;
- }
-
- IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku);
-
- radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
-
- priv->hw_params.valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(radio_cfg);
- priv->hw_params.valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(radio_cfg);
-
- /* check overrides (some devices have wrong EEPROM) */
- if (priv->cfg->valid_tx_ant)
- priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
- if (priv->cfg->valid_rx_ant)
- priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
-
- if (!priv->hw_params.valid_tx_ant || !priv->hw_params.valid_rx_ant) {
- IWL_ERR(priv, "Invalid chain (0x%X, 0x%X)\n",
- priv->hw_params.valid_tx_ant,
- priv->hw_params.valid_rx_ant);
- return -EINVAL;
- }
-
- IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
- priv->hw_params.valid_tx_ant, priv->hw_params.valid_rx_ant);
-
- return 0;
-}
-
-u16 iwl_eeprom_calib_version(struct iwl_priv *priv)
-{
- struct iwl_eeprom_calib_hdr *hdr;
-
- hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
- EEPROM_CALIB_ALL);
- return hdr->version;
-}
-
-static u32 eeprom_indirect_address(struct iwl_priv *priv, u32 address)
-{
- u16 offset = 0;
-
- if ((address & INDIRECT_ADDRESS) == 0)
- return address;
-
- switch (address & INDIRECT_TYPE_MSK) {
- case INDIRECT_HOST:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_HOST);
- break;
- case INDIRECT_GENERAL:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_GENERAL);
- break;
- case INDIRECT_REGULATORY:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
- break;
- case INDIRECT_TXP_LIMIT:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
- break;
- case INDIRECT_TXP_LIMIT_SIZE:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
- break;
- case INDIRECT_CALIBRATION:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
- break;
- case INDIRECT_PROCESS_ADJST:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_PROCESS_ADJST);
- break;
- case INDIRECT_OTHERS:
- offset = iwl_eeprom_query16(priv, EEPROM_LINK_OTHERS);
- break;
- default:
- IWL_ERR(priv, "illegal indirect type: 0x%X\n",
- address & INDIRECT_TYPE_MSK);
- break;
- }
-
- /* translate the offset from words to byte */
- return (address & ADDRESS_MSK) + (offset << 1);
-}
-
-const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset)
-{
- u32 address = eeprom_indirect_address(priv, offset);
- BUG_ON(address >= priv->cfg->base_params->eeprom_size);
- return &priv->eeprom[address];
-}
-
-void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac)
-{
- const u8 *addr = iwl_eeprom_query_addr(priv,
- EEPROM_MAC_ADDRESS);
- memcpy(mac, addr, ETH_ALEN);
-}
-
-/******************************************************************************
- *
- * OTP related functions
- *
-******************************************************************************/
-
-static void iwl_set_otp_access(struct iwl_trans *trans,
- enum iwl_access_mode mode)
-{
- iwl_read32(trans, CSR_OTP_GP_REG);
-
- if (mode == IWL_OTP_ACCESS_ABSOLUTE)
- iwl_clear_bit(trans, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_OTP_ACCESS_MODE);
- else
- iwl_set_bit(trans, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_OTP_ACCESS_MODE);
-}
-
-static int iwl_get_nvm_type(struct iwl_trans *trans, u32 hw_rev)
-{
- u32 otpgp;
- int nvm_type;
-
- /* OTP only valid for CP/PP and after */
- switch (hw_rev & CSR_HW_REV_TYPE_MSK) {
- case CSR_HW_REV_TYPE_NONE:
- IWL_ERR(trans, "Unknown hardware type\n");
- return -ENOENT;
- case CSR_HW_REV_TYPE_5300:
- case CSR_HW_REV_TYPE_5350:
- case CSR_HW_REV_TYPE_5100:
- case CSR_HW_REV_TYPE_5150:
- nvm_type = NVM_DEVICE_TYPE_EEPROM;
- break;
- default:
- otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
- if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
- nvm_type = NVM_DEVICE_TYPE_OTP;
- else
- nvm_type = NVM_DEVICE_TYPE_EEPROM;
- break;
- }
- return nvm_type;
-}
-
-static int iwl_init_otp_access(struct iwl_trans *trans)
-{
- int ret;
-
- /* Enable 40MHz radio clock */
- iwl_write32(trans, CSR_GP_CNTRL,
- iwl_read32(trans, CSR_GP_CNTRL) |
- CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
- /* wait for clock to be ready */
- ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
- CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
- 25000);
- if (ret < 0)
- IWL_ERR(trans, "Time out access OTP\n");
- else {
- iwl_set_bits_prph(trans, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_RESET_REQ);
- udelay(5);
- iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG,
- APMG_PS_CTRL_VAL_RESET_REQ);
-
- /*
- * CSR auto clock gate disable bit -
- * this is only applicable for HW with OTP shadow RAM
- */
- if (trans->cfg->base_params->shadow_ram_support)
- iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
- CSR_RESET_LINK_PWR_MGMT_DISABLED);
- }
- return ret;
-}
-
-static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr,
- __le16 *eeprom_data)
-{
- int ret = 0;
- u32 r;
- u32 otpgp;
-
- iwl_write32(trans, CSR_EEPROM_REG,
- CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
- ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
- CSR_EEPROM_REG_READ_VALID_MSK,
- CSR_EEPROM_REG_READ_VALID_MSK,
- IWL_EEPROM_ACCESS_TIMEOUT);
- if (ret < 0) {
- IWL_ERR(trans, "Time out reading OTP[%d]\n", addr);
- return ret;
- }
- r = iwl_read32(trans, CSR_EEPROM_REG);
- /* check for ECC errors: */
- otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
- if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
- /* stop in this case */
- /* set the uncorrectable OTP ECC bit for acknowledgement */
- iwl_set_bit(trans, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
- IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n");
- return -EINVAL;
- }
- if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
- /* continue in this case */
- /* set the correctable OTP ECC bit for acknowledgement */
- iwl_set_bit(trans, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
- IWL_ERR(trans, "Correctable OTP ECC error, continue read\n");
- }
- *eeprom_data = cpu_to_le16(r >> 16);
- return 0;
-}
-
-/*
- * iwl_is_otp_empty: check for empty OTP
- */
-static bool iwl_is_otp_empty(struct iwl_trans *trans)
-{
- u16 next_link_addr = 0;
- __le16 link_value;
- bool is_empty = false;
-
- /* locate the beginning of OTP link list */
- if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) {
- if (!link_value) {
- IWL_ERR(trans, "OTP is empty\n");
- is_empty = true;
- }
- } else {
- IWL_ERR(trans, "Unable to read first block of OTP list.\n");
- is_empty = true;
- }
-
- return is_empty;
-}
-
-
-/*
- * iwl_find_otp_image: find EEPROM image in OTP
- * finding the OTP block that contains the EEPROM image.
- * the last valid block on the link list (the block _before_ the last block)
- * is the block we should read and used to configure the device.
- * If all the available OTP blocks are full, the last block will be the block
- * we should read and used to configure the device.
- * only perform this operation if shadow RAM is disabled
- */
-static int iwl_find_otp_image(struct iwl_trans *trans,
- u16 *validblockaddr)
-{
- u16 next_link_addr = 0, valid_addr;
- __le16 link_value = 0;
- int usedblocks = 0;
-
- /* set addressing mode to absolute to traverse the link list */
- iwl_set_otp_access(trans, IWL_OTP_ACCESS_ABSOLUTE);
-
- /* checking for empty OTP or error */
- if (iwl_is_otp_empty(trans))
- return -EINVAL;
-
- /*
- * start traverse link list
- * until reach the max number of OTP blocks
- * different devices have different number of OTP blocks
- */
- do {
- /* save current valid block address
- * check for more block on the link list
- */
- valid_addr = next_link_addr;
- next_link_addr = le16_to_cpu(link_value) * sizeof(u16);
- IWL_DEBUG_EEPROM(trans, "OTP blocks %d addr 0x%x\n",
- usedblocks, next_link_addr);
- if (iwl_read_otp_word(trans, next_link_addr, &link_value))
- return -EINVAL;
- if (!link_value) {
- /*
- * reach the end of link list, return success and
- * set address point to the starting address
- * of the image
- */
- *validblockaddr = valid_addr;
- /* skip first 2 bytes (link list pointer) */
- *validblockaddr += 2;
- return 0;
- }
- /* more in the link list, continue */
- usedblocks++;
- } while (usedblocks <= trans->cfg->base_params->max_ll_items);
-
- /* OTP has no valid blocks */
- IWL_DEBUG_EEPROM(trans, "OTP has no valid blocks\n");
- return -EINVAL;
-}
-
-/******************************************************************************
- *
- * Tx Power related functions
- *
-******************************************************************************/
-/**
- * iwl_get_max_txpower_avg - get the highest tx power from all chains.
- * find the highest tx power from all chains for the channel
- */
-static s8 iwl_get_max_txpower_avg(struct iwl_priv *priv,
- struct iwl_eeprom_enhanced_txpwr *enhanced_txpower,
- int element, s8 *max_txpower_in_half_dbm)
-{
- s8 max_txpower_avg = 0; /* (dBm) */
-
- /* Take the highest tx power from any valid chains */
- if ((priv->hw_params.valid_tx_ant & ANT_A) &&
- (enhanced_txpower[element].chain_a_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].chain_a_max;
- if ((priv->hw_params.valid_tx_ant & ANT_B) &&
- (enhanced_txpower[element].chain_b_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].chain_b_max;
- if ((priv->hw_params.valid_tx_ant & ANT_C) &&
- (enhanced_txpower[element].chain_c_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].chain_c_max;
- if (((priv->hw_params.valid_tx_ant == ANT_AB) |
- (priv->hw_params.valid_tx_ant == ANT_BC) |
- (priv->hw_params.valid_tx_ant == ANT_AC)) &&
- (enhanced_txpower[element].mimo2_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].mimo2_max;
- if ((priv->hw_params.valid_tx_ant == ANT_ABC) &&
- (enhanced_txpower[element].mimo3_max > max_txpower_avg))
- max_txpower_avg = enhanced_txpower[element].mimo3_max;
-
- /*
- * max. tx power in EEPROM is in 1/2 dBm format
- * convert from 1/2 dBm to dBm (round-up convert)
- * but we also do not want to loss 1/2 dBm resolution which
- * will impact performance
- */
- *max_txpower_in_half_dbm = max_txpower_avg;
- return (max_txpower_avg & 0x01) + (max_txpower_avg >> 1);
-}
-
-static void
-iwl_eeprom_enh_txp_read_element(struct iwl_priv *priv,
- struct iwl_eeprom_enhanced_txpwr *txp,
- s8 max_txpower_avg)
-{
- int ch_idx;
- bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ;
- enum ieee80211_band band;
-
- band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
- IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
-
- for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) {
- struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx];
-
- /* update matching channel or from common data only */
- if (txp->channel != 0 && ch_info->channel != txp->channel)
- continue;
-
- /* update matching band only */
- if (band != ch_info->band)
- continue;
-
- if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) {
- ch_info->max_power_avg = max_txpower_avg;
- ch_info->curr_txpow = max_txpower_avg;
- ch_info->scan_power = max_txpower_avg;
- }
-
- if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg)
- ch_info->ht40_max_power_avg = max_txpower_avg;
- }
-}
-
-#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
-#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
-#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
-
-#define TXP_CHECK_AND_PRINT(x) ((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) \
- ? # x " " : "")
-
-static void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv)
-{
- struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
- int idx, entries;
- __le16 *txp_len;
- s8 max_txp_avg, max_txp_avg_halfdbm;
-
- BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
-
- /* the length is in 16-bit words, but we want entries */
- txp_len = (__le16 *) iwl_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
- entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
-
- txp_array = (void *) iwl_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
-
- for (idx = 0; idx < entries; idx++) {
- txp = &txp_array[idx];
- /* skip invalid entries */
- if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
- continue;
-
- IWL_DEBUG_EEPROM(priv, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n",
- (txp->channel && (txp->flags &
- IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ?
- "Common " : (txp->channel) ?
- "Channel" : "Common",
- (txp->channel),
- TXP_CHECK_AND_PRINT(VALID),
- TXP_CHECK_AND_PRINT(BAND_52G),
- TXP_CHECK_AND_PRINT(OFDM),
- TXP_CHECK_AND_PRINT(40MHZ),
- TXP_CHECK_AND_PRINT(HT_AP),
- TXP_CHECK_AND_PRINT(RES1),
- TXP_CHECK_AND_PRINT(RES2),
- TXP_CHECK_AND_PRINT(COMMON_TYPE),
- txp->flags);
- IWL_DEBUG_EEPROM(priv, "\t\t chain_A: 0x%02x "
- "chain_B: 0X%02x chain_C: 0X%02x\n",
- txp->chain_a_max, txp->chain_b_max,
- txp->chain_c_max);
- IWL_DEBUG_EEPROM(priv, "\t\t MIMO2: 0x%02x "
- "MIMO3: 0x%02x High 20_on_40: 0x%02x "
- "Low 20_on_40: 0x%02x\n",
- txp->mimo2_max, txp->mimo3_max,
- ((txp->delta_20_in_40 & 0xf0) >> 4),
- (txp->delta_20_in_40 & 0x0f));
-
- max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
- &max_txp_avg_halfdbm);
-
- /*
- * Update the user limit values values to the highest
- * power supported by any channel
- */
- if (max_txp_avg > priv->tx_power_user_lmt)
- priv->tx_power_user_lmt = max_txp_avg;
- if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm)
- priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm;
-
- iwl_eeprom_enh_txp_read_element(priv, txp, max_txp_avg);
- }
-}
-
-/**
- * iwl_eeprom_init - read EEPROM contents
- *
- * Load the EEPROM contents from adapter into priv->eeprom
- *
- * NOTE: This routine uses the non-debug IO access functions.
- */
-int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev)
-{
- __le16 *e;
- u32 gp = iwl_read32(priv->trans, CSR_EEPROM_GP);
- int sz;
- int ret;
- u16 addr;
- u16 validblockaddr = 0;
- u16 cache_addr = 0;
-
- priv->nvm_device_type = iwl_get_nvm_type(priv->trans, hw_rev);
- if (priv->nvm_device_type == -ENOENT)
- return -ENOENT;
- /* allocate eeprom */
- sz = priv->cfg->base_params->eeprom_size;
- IWL_DEBUG_EEPROM(priv, "NVM size = %d\n", sz);
- priv->eeprom = kzalloc(sz, GFP_KERNEL);
- if (!priv->eeprom) {
- ret = -ENOMEM;
- goto alloc_err;
- }
- e = (__le16 *)priv->eeprom;
-
- ret = iwl_eeprom_verify_signature(priv);
- if (ret < 0) {
- IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
- ret = -ENOENT;
- goto err;
- }
-
- /* Make sure driver (instead of uCode) is allowed to read EEPROM */
- ret = iwl_eeprom_acquire_semaphore(priv->trans);
- if (ret < 0) {
- IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n");
- ret = -ENOENT;
- goto err;
- }
-
- if (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) {
-
- ret = iwl_init_otp_access(priv->trans);
- if (ret) {
- IWL_ERR(priv, "Failed to initialize OTP access.\n");
- ret = -ENOENT;
- goto done;
- }
- iwl_write32(priv->trans, CSR_EEPROM_GP,
- iwl_read32(priv->trans, CSR_EEPROM_GP) &
- ~CSR_EEPROM_GP_IF_OWNER_MSK);
-
- iwl_set_bit(priv->trans, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
- CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
- /* traversing the linked list if no shadow ram supported */
- if (!priv->cfg->base_params->shadow_ram_support) {
- if (iwl_find_otp_image(priv->trans, &validblockaddr)) {
- ret = -ENOENT;
- goto done;
- }
- }
- for (addr = validblockaddr; addr < validblockaddr + sz;
- addr += sizeof(u16)) {
- __le16 eeprom_data;
-
- ret = iwl_read_otp_word(priv->trans, addr,
- &eeprom_data);
- if (ret)
- goto done;
- e[cache_addr / 2] = eeprom_data;
- cache_addr += sizeof(u16);
- }
- } else {
- /* eeprom is an array of 16bit values */
- for (addr = 0; addr < sz; addr += sizeof(u16)) {
- u32 r;
-
- iwl_write32(priv->trans, CSR_EEPROM_REG,
- CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
-
- ret = iwl_poll_bit(priv->trans, CSR_EEPROM_REG,
- CSR_EEPROM_REG_READ_VALID_MSK,
- CSR_EEPROM_REG_READ_VALID_MSK,
- IWL_EEPROM_ACCESS_TIMEOUT);
- if (ret < 0) {
- IWL_ERR(priv,
- "Time out reading EEPROM[%d]\n", addr);
- goto done;
- }
- r = iwl_read32(priv->trans, CSR_EEPROM_REG);
- e[addr / 2] = cpu_to_le16(r >> 16);
- }
- }
-
- IWL_DEBUG_EEPROM(priv, "NVM Type: %s, version: 0x%x\n",
- (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
- ? "OTP" : "EEPROM",
- iwl_eeprom_query16(priv, EEPROM_VERSION));
-
- ret = 0;
-done:
- iwl_eeprom_release_semaphore(priv->trans);
-
-err:
- if (ret)
- iwl_eeprom_free(priv);
-alloc_err:
- return ret;
-}
-
-void iwl_eeprom_free(struct iwl_priv *priv)
-{
- kfree(priv->eeprom);
- priv->eeprom = NULL;
-}
-
-static void iwl_init_band_reference(struct iwl_priv *priv,
- int eep_band, int *eeprom_ch_count,
- const struct iwl_eeprom_channel **eeprom_ch_info,
- const u8 **eeprom_ch_index)
-{
- u32 offset = priv->lib->
- eeprom_ops.regulatory_bands[eep_band - 1];
- switch (eep_band) {
- case 1: /* 2.4GHz band */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_1;
- break;
- case 2: /* 4.9GHz band */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_2;
- break;
- case 3: /* 5.2GHz band */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_3;
- break;
- case 4: /* 5.5GHz band */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_4;
- break;
- case 5: /* 5.7GHz band */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_5;
- break;
- case 6: /* 2.4GHz ht40 channels */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_6;
- break;
- case 7: /* 5 GHz ht40 channels */
- *eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
- *eeprom_ch_info = (struct iwl_eeprom_channel *)
- iwl_eeprom_query_addr(priv, offset);
- *eeprom_ch_index = iwl_eeprom_band_7;
- break;
- default:
- BUG();
- return;
- }
-}
-
-#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
- ? # x " " : "")
-/**
- * iwl_mod_ht40_chan_info - Copy ht40 channel info into driver's priv.
- *
- * Does not set up a command, or touch hardware.
- */
-static int iwl_mod_ht40_chan_info(struct iwl_priv *priv,
- enum ieee80211_band band, u16 channel,
- const struct iwl_eeprom_channel *eeprom_ch,
- u8 clear_ht40_extension_channel)
-{
- struct iwl_channel_info *ch_info;
-
- ch_info = (struct iwl_channel_info *)
- iwl_get_channel_info(priv, band, channel);
-
- if (!is_channel_valid(ch_info))
- return -1;
-
- IWL_DEBUG_EEPROM(priv, "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):"
- " Ad-Hoc %ssupported\n",
- ch_info->channel,
- is_channel_a_band(ch_info) ?
- "5.2" : "2.4",
- CHECK_AND_PRINT(IBSS),
- CHECK_AND_PRINT(ACTIVE),
- CHECK_AND_PRINT(RADAR),
- CHECK_AND_PRINT(WIDE),
- CHECK_AND_PRINT(DFS),
- eeprom_ch->flags,
- eeprom_ch->max_power_avg,
- ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS)
- && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
- "" : "not ");
-
- ch_info->ht40_eeprom = *eeprom_ch;
- ch_info->ht40_max_power_avg = eeprom_ch->max_power_avg;
- ch_info->ht40_flags = eeprom_ch->flags;
- if (eeprom_ch->flags & EEPROM_CHANNEL_VALID)
- ch_info->ht40_extension_channel &= ~clear_ht40_extension_channel;
-
- return 0;
-}
-
-#define CHECK_AND_PRINT_I(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \
- ? # x " " : "")
-
-/**
- * iwl_init_channel_map - Set up driver's info for all possible channels
- */
-int iwl_init_channel_map(struct iwl_priv *priv)
-{
- int eeprom_ch_count = 0;
- const u8 *eeprom_ch_index = NULL;
- const struct iwl_eeprom_channel *eeprom_ch_info = NULL;
- int band, ch;
- struct iwl_channel_info *ch_info;
-
- if (priv->channel_count) {
- IWL_DEBUG_EEPROM(priv, "Channel map already initialized.\n");
- return 0;
- }
-
- IWL_DEBUG_EEPROM(priv, "Initializing regulatory info from EEPROM\n");
-
- priv->channel_count =
- ARRAY_SIZE(iwl_eeprom_band_1) +
- ARRAY_SIZE(iwl_eeprom_band_2) +
- ARRAY_SIZE(iwl_eeprom_band_3) +
- ARRAY_SIZE(iwl_eeprom_band_4) +
- ARRAY_SIZE(iwl_eeprom_band_5);
-
- IWL_DEBUG_EEPROM(priv, "Parsing data for %d channels.\n",
- priv->channel_count);
-
- priv->channel_info = kcalloc(priv->channel_count,
- sizeof(struct iwl_channel_info),
- GFP_KERNEL);
- if (!priv->channel_info) {
- IWL_ERR(priv, "Could not allocate channel_info\n");
- priv->channel_count = 0;
- return -ENOMEM;
- }
-
- ch_info = priv->channel_info;
-
- /* Loop through the 5 EEPROM bands adding them in order to the
- * channel map we maintain (that contains additional information than
- * what just in the EEPROM) */
- for (band = 1; band <= 5; band++) {
-
- iwl_init_band_reference(priv, band, &eeprom_ch_count,
- &eeprom_ch_info, &eeprom_ch_index);
-
- /* Loop through each band adding each of the channels */
- for (ch = 0; ch < eeprom_ch_count; ch++) {
- ch_info->channel = eeprom_ch_index[ch];
- ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ;
-
- /* permanently store EEPROM's channel regulatory flags
- * and max power in channel info database. */
- ch_info->eeprom = eeprom_ch_info[ch];
-
- /* Copy the run-time flags so they are there even on
- * invalid channels */
- ch_info->flags = eeprom_ch_info[ch].flags;
- /* First write that ht40 is not enabled, and then enable
- * one by one */
- ch_info->ht40_extension_channel =
- IEEE80211_CHAN_NO_HT40;
-
- if (!(is_channel_valid(ch_info))) {
- IWL_DEBUG_EEPROM(priv,
- "Ch. %d Flags %x [%sGHz] - "
- "No traffic\n",
- ch_info->channel,
- ch_info->flags,
- is_channel_a_band(ch_info) ?
- "5.2" : "2.4");
- ch_info++;
- continue;
- }
-
- /* Initialize regulatory-based run-time data */
- ch_info->max_power_avg = ch_info->curr_txpow =
- eeprom_ch_info[ch].max_power_avg;
- ch_info->scan_power = eeprom_ch_info[ch].max_power_avg;
- ch_info->min_power = 0;
-
- IWL_DEBUG_EEPROM(priv, "Ch. %d [%sGHz] "
- "%s%s%s%s%s%s(0x%02x %ddBm):"
- " Ad-Hoc %ssupported\n",
- ch_info->channel,
- is_channel_a_band(ch_info) ?
- "5.2" : "2.4",
- CHECK_AND_PRINT_I(VALID),
- CHECK_AND_PRINT_I(IBSS),
- CHECK_AND_PRINT_I(ACTIVE),
- CHECK_AND_PRINT_I(RADAR),
- CHECK_AND_PRINT_I(WIDE),
- CHECK_AND_PRINT_I(DFS),
- eeprom_ch_info[ch].flags,
- eeprom_ch_info[ch].max_power_avg,
- ((eeprom_ch_info[ch].
- flags & EEPROM_CHANNEL_IBSS)
- && !(eeprom_ch_info[ch].
- flags & EEPROM_CHANNEL_RADAR))
- ? "" : "not ");
-
- ch_info++;
- }
- }
-
- /* Check if we do have HT40 channels */
- if (priv->lib->eeprom_ops.regulatory_bands[5] ==
- EEPROM_REGULATORY_BAND_NO_HT40 &&
- priv->lib->eeprom_ops.regulatory_bands[6] ==
- EEPROM_REGULATORY_BAND_NO_HT40)
- return 0;
-
- /* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
- for (band = 6; band <= 7; band++) {
- enum ieee80211_band ieeeband;
-
- iwl_init_band_reference(priv, band, &eeprom_ch_count,
- &eeprom_ch_info, &eeprom_ch_index);
-
- /* EEPROM band 6 is 2.4, band 7 is 5 GHz */
- ieeeband =
- (band == 6) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
-
- /* Loop through each band adding each of the channels */
- for (ch = 0; ch < eeprom_ch_count; ch++) {
- /* Set up driver's info for lower half */
- iwl_mod_ht40_chan_info(priv, ieeeband,
- eeprom_ch_index[ch],
- &eeprom_ch_info[ch],
- IEEE80211_CHAN_NO_HT40PLUS);
-
- /* Set up driver's info for upper half */
- iwl_mod_ht40_chan_info(priv, ieeeband,
- eeprom_ch_index[ch] + 4,
- &eeprom_ch_info[ch],
- IEEE80211_CHAN_NO_HT40MINUS);
- }
- }
-
- /* for newer device (6000 series and up)
- * EEPROM contain enhanced tx power information
- * driver need to process addition information
- * to determine the max channel tx power limits
- */
- if (priv->lib->eeprom_ops.enhanced_txpower)
- iwl_eeprom_enhanced_txpower(priv);
-
- return 0;
-}
-
-/*
- * iwl_free_channel_map - undo allocations in iwl_init_channel_map
- */
-void iwl_free_channel_map(struct iwl_priv *priv)
-{
- kfree(priv->channel_info);
- priv->channel_count = 0;
-}
-
-/**
- * iwl_get_channel_info - Find driver's private channel info
- *
- * Based on band and channel number.
- */
-const struct iwl_channel_info *iwl_get_channel_info(const struct iwl_priv *priv,
- enum ieee80211_band band, u16 channel)
-{
- int i;
-
- switch (band) {
- case IEEE80211_BAND_5GHZ:
- for (i = 14; i < priv->channel_count; i++) {
- if (priv->channel_info[i].channel == channel)
- return &priv->channel_info[i];
- }
- break;
- case IEEE80211_BAND_2GHZ:
- if (channel >= 1 && channel <= 14)
- return &priv->channel_info[channel - 1];
- break;
- default:
- BUG();
- }
-
- return NULL;
-}
-
-void iwl_rf_config(struct iwl_priv *priv)
-{
- u16 radio_cfg;
-
- radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
-
- /* write radio config values to register */
- if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
- iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
- EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
- EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
- EEPROM_RF_CFG_DASH_MSK(radio_cfg));
- 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));
- } else
- WARN_ON(1);
-
- /* set CSR_HW_CONFIG_REG for uCode use */
- iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
- CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
-}
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
deleted file mode 100644
index 64bfd947caeb..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ /dev/null
@@ -1,269 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
- *
- * 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.GPL.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *****************************************************************************/
-
-#ifndef __iwl_eeprom_h__
-#define __iwl_eeprom_h__
-
-#include <net/mac80211.h>
-
-struct iwl_priv;
-
-/*
- * EEPROM access time values:
- *
- * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
- * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
- * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
- * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
- */
-#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
-
-#define IWL_EEPROM_SEM_TIMEOUT 10 /* microseconds */
-#define IWL_EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
-
-
-/*
- * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags.
- *
- * IBSS and/or AP operation is allowed *only* on those channels with
- * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because
- * RADAR detection is not supported by the 4965 driver, but is a
- * requirement for establishing a new network for legal operation on channels
- * requiring RADAR detection or restricting ACTIVE scanning.
- *
- * NOTE: "WIDE" flag does not indicate anything about "HT40" 40 MHz channels.
- * It only indicates that 20 MHz channel use is supported; HT40 channel
- * usage is indicated by a separate set of regulatory flags for each
- * HT40 channel pair.
- *
- * NOTE: Using a channel inappropriately will result in a uCode error!
- */
-#define IWL_NUM_TX_CALIB_GROUPS 5
-enum {
- EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */
- EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */
- /* Bit 2 Reserved */
- EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */
- EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */
- EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */
- /* Bit 6 Reserved (was Narrow Channel) */
- EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */
-};
-
-/* SKU Capabilities */
-#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)
-
-/* *regulatory* channel data format in eeprom, one for each channel.
- * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */
-struct iwl_eeprom_channel {
- u8 flags; /* EEPROM_CHANNEL_* flags copied from EEPROM */
- s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
-} __packed;
-
-enum iwl_eeprom_enhanced_txpwr_flags {
- IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0),
- IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1),
- IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2),
- IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3),
- IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4),
- IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5),
- IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6),
- IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7),
-};
-
-/**
- * iwl_eeprom_enhanced_txpwr structure
- * This structure presents the enhanced regulatory tx power limit layout
- * in eeprom image
- * Enhanced regulatory tx power portion of eeprom image can be broken down
- * into individual structures; each one is 8 bytes in size and contain the
- * following information
- * @flags: entry flags
- * @channel: channel number
- * @chain_a_max_pwr: chain a max power in 1/2 dBm
- * @chain_b_max_pwr: chain b max power in 1/2 dBm
- * @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @delta_20_in_40: 20-in-40 deltas (hi/lo)
- * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
- * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
- *
- */
-struct iwl_eeprom_enhanced_txpwr {
- u8 flags;
- u8 channel;
- s8 chain_a_max;
- s8 chain_b_max;
- s8 chain_c_max;
- u8 delta_20_in_40;
- s8 mimo2_max;
- s8 mimo3_max;
-} __packed;
-
-/* calibration */
-struct iwl_eeprom_calib_hdr {
- u8 version;
- u8 pa_type;
- __le16 voltage;
-} __packed;
-
-#define EEPROM_CALIB_ALL (INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
-#define EEPROM_XTAL ((2*0x128) | EEPROM_CALIB_ALL)
-
-/* temperature */
-#define EEPROM_KELVIN_TEMPERATURE ((2*0x12A) | EEPROM_CALIB_ALL)
-#define EEPROM_RAW_TEMPERATURE ((2*0x12B) | EEPROM_CALIB_ALL)
-
-
-/* agn links */
-#define EEPROM_LINK_HOST (2*0x64)
-#define EEPROM_LINK_GENERAL (2*0x65)
-#define EEPROM_LINK_REGULATORY (2*0x66)
-#define EEPROM_LINK_CALIBRATION (2*0x67)
-#define EEPROM_LINK_PROCESS_ADJST (2*0x68)
-#define EEPROM_LINK_OTHERS (2*0x69)
-#define EEPROM_LINK_TXP_LIMIT (2*0x6a)
-#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b)
-
-/* agn regulatory - indirect access */
-#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 28 bytes */
-#define EEPROM_REG_BAND_2_CHANNELS ((0x26)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 26 bytes */
-#define EEPROM_REG_BAND_3_CHANNELS ((0x42)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 24 bytes */
-#define EEPROM_REG_BAND_4_CHANNELS ((0x5C)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
-#define EEPROM_REG_BAND_5_CHANNELS ((0x74)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 12 bytes */
-#define EEPROM_REG_BAND_24_HT40_CHANNELS ((0x82)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
-#define EEPROM_REG_BAND_52_HT40_CHANNELS ((0x92)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 22 bytes */
-
-/* 6000 regulatory - indirect access */
-#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS ((0x80)\
- | INDIRECT_ADDRESS | INDIRECT_REGULATORY) /* 14 bytes */
-/* 2.4 GHz */
-extern const u8 iwl_eeprom_band_1[14];
-
-#define ADDRESS_MSK 0x0000FFFF
-#define INDIRECT_TYPE_MSK 0x000F0000
-#define INDIRECT_HOST 0x00010000
-#define INDIRECT_GENERAL 0x00020000
-#define INDIRECT_REGULATORY 0x00030000
-#define INDIRECT_CALIBRATION 0x00040000
-#define INDIRECT_PROCESS_ADJST 0x00050000
-#define INDIRECT_OTHERS 0x00060000
-#define INDIRECT_TXP_LIMIT 0x00070000
-#define INDIRECT_TXP_LIMIT_SIZE 0x00080000
-#define INDIRECT_ADDRESS 0x00100000
-
-/* General */
-#define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
-#define EEPROM_SUBSYSTEM_ID (2*0x0A) /* 2 bytes */
-#define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
-#define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
-#define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
-#define EEPROM_VERSION (2*0x44) /* 2 bytes */
-#define EEPROM_SKU_CAP (2*0x45) /* 2 bytes */
-#define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
-#define EEPROM_RADIO_CONFIG (2*0x48) /* 2 bytes */
-#define EEPROM_NUM_MAC_ADDRESS (2*0x4C) /* 2 bytes */
-
-/* The following masks are to be applied on EEPROM_RADIO_CONFIG */
-#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 */
-
-#define EEPROM_RF_CONFIG_TYPE_MAX 0x3
-
-#define EEPROM_REGULATORY_BAND_NO_HT40 (0)
-
-struct iwl_eeprom_ops {
- const u32 regulatory_bands[7];
- bool enhanced_txpower;
-};
-
-
-int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev);
-void iwl_eeprom_free(struct iwl_priv *priv);
-int iwl_eeprom_check_version(struct iwl_priv *priv);
-int iwl_eeprom_init_hw_params(struct iwl_priv *priv);
-u16 iwl_eeprom_calib_version(struct iwl_priv *priv);
-const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset);
-u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset);
-void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac);
-int iwl_init_channel_map(struct iwl_priv *priv);
-void iwl_free_channel_map(struct iwl_priv *priv);
-const struct iwl_channel_info *iwl_get_channel_info(
- const struct iwl_priv *priv,
- enum ieee80211_band band, u16 channel);
-void iwl_rf_config(struct iwl_priv *priv);
-
-#endif /* __iwl_eeprom_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 74bce97a8600..806046641747 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -421,6 +421,8 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl)
(FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4)
#define FH_TX_CHICKEN_BITS_REG (FH_MEM_LOWER_BOUND + 0xE98)
+#define FH_TX_TRB_REG(_chan) (FH_MEM_LOWER_BOUND + 0x958 + (_chan) * 4)
+
/* Instruct FH to increment the retry count of a packet when
* it is brought from the memory to TX-FIFO
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 081dd34d2387..3dfebfb8434f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -27,9 +27,10 @@
*****************************************************************************/
#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/export.h>
#include "iwl-io.h"
-#include"iwl-csr.h"
+#include "iwl-csr.h"
#include "iwl-debug.h"
#define IWL_POLL_INTERVAL 10 /* microseconds */
@@ -52,6 +53,7 @@ void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask)
__iwl_set_bit(trans, reg, mask);
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_set_bit);
void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
{
@@ -61,6 +63,25 @@ void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
__iwl_clear_bit(trans, reg, mask);
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_clear_bit);
+
+void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
+{
+ unsigned long flags;
+ u32 v;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ WARN_ON_ONCE(value & ~mask);
+#endif
+
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ v = iwl_read32(trans, reg);
+ v &= ~mask;
+ v |= value;
+ iwl_write32(trans, reg, v);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+}
+EXPORT_SYMBOL_GPL(iwl_set_bits_mask);
int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout)
@@ -76,6 +97,7 @@ int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
return -ETIMEDOUT;
}
+EXPORT_SYMBOL_GPL(iwl_poll_bit);
int iwl_grab_nic_access_silent(struct iwl_trans *trans)
{
@@ -117,6 +139,7 @@ int iwl_grab_nic_access_silent(struct iwl_trans *trans)
return 0;
}
+EXPORT_SYMBOL_GPL(iwl_grab_nic_access_silent);
bool iwl_grab_nic_access(struct iwl_trans *trans)
{
@@ -130,6 +153,7 @@ bool iwl_grab_nic_access(struct iwl_trans *trans)
return true;
}
+EXPORT_SYMBOL_GPL(iwl_grab_nic_access);
void iwl_release_nic_access(struct iwl_trans *trans)
{
@@ -144,6 +168,7 @@ void iwl_release_nic_access(struct iwl_trans *trans)
*/
mmiowb();
}
+EXPORT_SYMBOL_GPL(iwl_release_nic_access);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
@@ -158,6 +183,7 @@ u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
return value;
}
+EXPORT_SYMBOL_GPL(iwl_read_direct32);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
@@ -170,6 +196,7 @@ void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_write_direct32);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
@@ -185,6 +212,7 @@ int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
return -ETIMEDOUT;
}
+EXPORT_SYMBOL_GPL(iwl_poll_direct_bit);
static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 reg)
{
@@ -211,6 +239,7 @@ u32 iwl_read_prph(struct iwl_trans *trans, u32 reg)
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)
{
@@ -223,6 +252,7 @@ void iwl_write_prph(struct iwl_trans *trans, u32 addr, u32 val)
}
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)
{
@@ -236,6 +266,7 @@ void iwl_set_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
}
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,
u32 bits, u32 mask)
@@ -250,6 +281,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
}
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)
{
@@ -264,9 +296,10 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask)
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);
-void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
- void *buf, int words)
+void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
{
unsigned long flags;
int offs;
@@ -275,24 +308,26 @@ void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
iwl_write32(trans, HBUS_TARG_MEM_RADDR, addr);
- for (offs = 0; offs < words; offs++)
+ for (offs = 0; offs < dwords; offs++)
vals[offs] = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
iwl_release_nic_access(trans);
}
spin_unlock_irqrestore(&trans->reg_lock, flags);
}
+EXPORT_SYMBOL_GPL(_iwl_read_targ_mem_dwords);
u32 iwl_read_targ_mem(struct iwl_trans *trans, u32 addr)
{
u32 value;
- _iwl_read_targ_mem_words(trans, addr, &value, 1);
+ _iwl_read_targ_mem_dwords(trans, addr, &value, 1);
return value;
}
+EXPORT_SYMBOL_GPL(iwl_read_targ_mem);
-int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
- void *buf, int words)
+int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords)
{
unsigned long flags;
int offs, result = 0;
@@ -301,7 +336,7 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
spin_lock_irqsave(&trans->reg_lock, flags);
if (likely(iwl_grab_nic_access(trans))) {
iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
- for (offs = 0; offs < words; offs++)
+ for (offs = 0; offs < dwords; offs++)
iwl_write32(trans, HBUS_TARG_MEM_WDAT, vals[offs]);
iwl_release_nic_access(trans);
} else
@@ -310,8 +345,10 @@ int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
return result;
}
+EXPORT_SYMBOL_GPL(_iwl_write_targ_mem_dwords);
int iwl_write_targ_mem(struct iwl_trans *trans, u32 addr, u32 val)
{
- return _iwl_write_targ_mem_words(trans, addr, &val, 1);
+ return _iwl_write_targ_mem_dwords(trans, addr, &val, 1);
}
+EXPORT_SYMBOL_GPL(iwl_write_targ_mem);
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index abb3250164ba..50d3819739d1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -54,6 +54,8 @@ static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
+void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value);
+
int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
u32 bits, u32 mask, int timeout);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
@@ -74,18 +76,18 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 reg,
u32 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 reg, u32 mask);
-void _iwl_read_targ_mem_words(struct iwl_trans *trans, u32 addr,
- void *buf, int words);
+void _iwl_read_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
+ void *buf, int dwords);
-#define iwl_read_targ_mem_words(trans, addr, buf, bufsize) \
+#define iwl_read_targ_mem_bytes(trans, addr, buf, bufsize) \
do { \
BUILD_BUG_ON((bufsize) % sizeof(u32)); \
- _iwl_read_targ_mem_words(trans, addr, buf, \
- (bufsize) / sizeof(u32));\
+ _iwl_read_targ_mem_dwords(trans, addr, buf, \
+ (bufsize) / sizeof(u32));\
} while (0)
-int _iwl_write_targ_mem_words(struct iwl_trans *trans, u32 addr,
- void *buf, int words);
+int _iwl_write_targ_mem_dwords(struct iwl_trans *trans, u32 addr,
+ 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-notif-wait.c b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
index 0066b899fe5c..c61f2070f15a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
@@ -61,6 +61,7 @@
*
*****************************************************************************/
#include <linux/sched.h>
+#include <linux/export.h>
#include "iwl-notif-wait.h"
@@ -71,6 +72,7 @@ void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_wait)
INIT_LIST_HEAD(&notif_wait->notif_waits);
init_waitqueue_head(&notif_wait->notif_waitq);
}
+EXPORT_SYMBOL_GPL(iwl_notification_wait_init);
void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt)
@@ -115,20 +117,20 @@ void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
if (triggered)
wake_up_all(&notif_wait->notif_waitq);
}
+EXPORT_SYMBOL_GPL(iwl_notification_wait_notify);
void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait)
{
- unsigned long flags;
struct iwl_notification_wait *wait_entry;
- spin_lock_irqsave(&notif_wait->notif_wait_lock, flags);
+ spin_lock(&notif_wait->notif_wait_lock);
list_for_each_entry(wait_entry, &notif_wait->notif_waits, list)
wait_entry->aborted = true;
- spin_unlock_irqrestore(&notif_wait->notif_wait_lock, flags);
+ spin_unlock(&notif_wait->notif_wait_lock);
wake_up_all(&notif_wait->notif_waitq);
}
-
+EXPORT_SYMBOL_GPL(iwl_abort_notification_waits);
void
iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
@@ -152,6 +154,7 @@ iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
list_add(&wait_entry->list, &notif_wait->notif_waits);
spin_unlock_bh(&notif_wait->notif_wait_lock);
}
+EXPORT_SYMBOL_GPL(iwl_init_notification_wait);
int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry,
@@ -175,6 +178,7 @@ int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
return -ETIMEDOUT;
return 0;
}
+EXPORT_SYMBOL_GPL(iwl_wait_notification);
void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry)
@@ -183,3 +187,4 @@ void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
list_del(&wait_entry->list);
spin_unlock_bh(&notif_wait->notif_wait_lock);
}
+EXPORT_SYMBOL_GPL(iwl_remove_notification);
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 4ef742b28e08..64886f95664f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -111,22 +111,25 @@ struct iwl_cfg;
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
* HCMD the this Rx responds to.
- * Must be atomic.
+ * Must be atomic and called with BH disabled.
* @queue_full: notifies that a HW queue is full.
- * Must be atomic
+ * Must be atomic and called with BH disabled.
* @queue_not_full: notifies that a HW queue is not full any more.
- * Must be atomic
+ * Must be atomic and called with BH disabled.
* @hw_rf_kill:notifies of a change in the HW rf kill switch. True means that
* the radio is killed. Must be atomic.
* @free_skb: allows the transport layer to free skbs that haven't been
* reclaimed by the op_mode. This can happen when the driver is freed and
* there are Tx packets pending in the transport layer.
* Must be atomic
- * @nic_error: error notification. Must be atomic
- * @cmd_queue_full: Called when the command queue gets full. Must be atomic.
+ * @nic_error: error notification. Must be atomic and must be called with BH
+ * disabled.
+ * @cmd_queue_full: Called when the command queue gets full. Must be atomic and
+ * called with BH disabled.
* @nic_config: configure NIC, called before firmware is started.
* May sleep
- * @wimax_active: invoked when WiMax becomes active. Must be atomic.
+ * @wimax_active: invoked when WiMax becomes active. Must be atomic and called
+ * with BH disabled.
*/
struct iwl_op_mode_ops {
struct iwl_op_mode *(*start)(struct iwl_trans *trans,
@@ -145,6 +148,9 @@ struct iwl_op_mode_ops {
void (*wimax_active)(struct iwl_op_mode *op_mode);
};
+int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops);
+void iwl_opmode_deregister(const char *name);
+
/**
* struct iwl_op_mode - operational mode
*
@@ -162,7 +168,6 @@ struct iwl_op_mode {
static inline void iwl_op_mode_stop(struct iwl_op_mode *op_mode)
{
might_sleep();
-
op_mode->ops->stop(op_mode);
}
@@ -218,9 +223,4 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
op_mode->ops->wimax_active(op_mode);
}
-/*****************************************************
-* Op mode layers implementations
-******************************************************/
-extern const struct iwl_op_mode_ops iwl_dvm_ops;
-
#endif /* __iwl_op_mode_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index dfd54662e3e6..9253ef1dba72 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -187,7 +187,7 @@
#define SCD_QUEUE_STTS_REG_POS_ACTIVE (3)
#define SCD_QUEUE_STTS_REG_POS_WSL (4)
#define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
-#define SCD_QUEUE_STTS_REG_MSK (0x00FF0000)
+#define SCD_QUEUE_STTS_REG_MSK (0x017F0000)
#define SCD_QUEUE_CTX_REG1_CREDIT_POS (8)
#define SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00)
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
new file mode 100644
index 000000000000..81e8c7126d72
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -0,0 +1,856 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/export.h>
+#include <net/netlink.h>
+
+#include "iwl-io.h"
+#include "iwl-fh.h"
+#include "iwl-prph.h"
+#include "iwl-trans.h"
+#include "iwl-test.h"
+#include "iwl-csr.h"
+#include "iwl-testmode.h"
+
+/*
+ * Periphery registers absolute lower bound. This is used in order to
+ * differentiate registery access through HBUS_TARG_PRPH_* and
+ * HBUS_TARG_MEM_* accesses.
+ */
+#define IWL_ABS_PRPH_START (0xA00000)
+
+/*
+ * The TLVs used in the gnl message policy between the kernel module and
+ * user space application. iwl_testmode_gnl_msg_policy is to be carried
+ * through the NL80211_CMD_TESTMODE channel regulated by nl80211.
+ * See iwl-testmode.h
+ */
+static
+struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
+ [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, },
+
+ [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, },
+ [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, },
+ [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, },
+
+ [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
+ [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
+ [IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, },
+ [IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, },
+
+ [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
+
+ [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, },
+
+ [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, },
+ [IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, },
+
+ [IWL_TM_ATTR_ENABLE_NOTIFICATION] = {.type = NLA_FLAG, },
+};
+
+static inline void iwl_test_trace_clear(struct iwl_test *tst)
+{
+ memset(&tst->trace, 0, sizeof(struct iwl_test_trace));
+}
+
+static void iwl_test_trace_stop(struct iwl_test *tst)
+{
+ if (!tst->trace.enabled)
+ return;
+
+ if (tst->trace.cpu_addr && tst->trace.dma_addr)
+ dma_free_coherent(tst->trans->dev,
+ tst->trace.tsize,
+ tst->trace.cpu_addr,
+ tst->trace.dma_addr);
+
+ iwl_test_trace_clear(tst);
+}
+
+static inline void iwl_test_mem_clear(struct iwl_test *tst)
+{
+ memset(&tst->mem, 0, sizeof(struct iwl_test_mem));
+}
+
+static inline void iwl_test_mem_stop(struct iwl_test *tst)
+{
+ if (!tst->mem.in_read)
+ return;
+
+ iwl_test_mem_clear(tst);
+}
+
+/*
+ * Initializes the test object
+ * During the lifetime of the test object it is assumed that the transport is
+ * started. The test object should be stopped before the transport is stopped.
+ */
+void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
+ struct iwl_test_ops *ops)
+{
+ tst->trans = trans;
+ tst->ops = ops;
+
+ iwl_test_trace_clear(tst);
+ iwl_test_mem_clear(tst);
+}
+EXPORT_SYMBOL_GPL(iwl_test_init);
+
+/*
+ * Stop the test object
+ */
+void iwl_test_free(struct iwl_test *tst)
+{
+ iwl_test_mem_stop(tst);
+ iwl_test_trace_stop(tst);
+}
+EXPORT_SYMBOL_GPL(iwl_test_free);
+
+static inline int iwl_test_send_cmd(struct iwl_test *tst,
+ struct iwl_host_cmd *cmd)
+{
+ return tst->ops->send_cmd(tst->trans->op_mode, cmd);
+}
+
+static inline bool iwl_test_valid_hw_addr(struct iwl_test *tst, u32 addr)
+{
+ return tst->ops->valid_hw_addr(addr);
+}
+
+static inline u32 iwl_test_fw_ver(struct iwl_test *tst)
+{
+ return tst->ops->get_fw_ver(tst->trans->op_mode);
+}
+
+static inline struct sk_buff*
+iwl_test_alloc_reply(struct iwl_test *tst, int len)
+{
+ return tst->ops->alloc_reply(tst->trans->op_mode, len);
+}
+
+static inline int iwl_test_reply(struct iwl_test *tst, struct sk_buff *skb)
+{
+ return tst->ops->reply(tst->trans->op_mode, skb);
+}
+
+static inline struct sk_buff*
+iwl_test_alloc_event(struct iwl_test *tst, int len)
+{
+ return tst->ops->alloc_event(tst->trans->op_mode, len);
+}
+
+static inline void
+iwl_test_event(struct iwl_test *tst, struct sk_buff *skb)
+{
+ return tst->ops->event(tst->trans->op_mode, skb);
+}
+
+/*
+ * This function handles the user application commands to the fw. The fw
+ * commands are sent in a synchronuous manner. In case that the user requested
+ * to get commands response, it is send to the user.
+ */
+static int iwl_test_fw_cmd(struct iwl_test *tst, struct nlattr **tb)
+{
+ struct iwl_host_cmd cmd;
+ struct iwl_rx_packet *pkt;
+ struct sk_buff *skb;
+ void *reply_buf;
+ u32 reply_len;
+ int ret;
+ bool cmd_want_skb;
+
+ memset(&cmd, 0, sizeof(struct iwl_host_cmd));
+
+ if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] ||
+ !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) {
+ IWL_ERR(tst->trans, "Missing fw command mandatory fields\n");
+ return -ENOMSG;
+ }
+
+ cmd.flags = CMD_ON_DEMAND | CMD_SYNC;
+ cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]);
+ if (cmd_want_skb)
+ cmd.flags |= CMD_WANT_SKB;
+
+ cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
+ cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+ cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+ IWL_DEBUG_INFO(tst->trans, "test fw cmd=0x%x, flags 0x%x, len %d\n",
+ cmd.id, cmd.flags, cmd.len[0]);
+
+ ret = iwl_test_send_cmd(tst, &cmd);
+ if (ret) {
+ IWL_ERR(tst->trans, "Failed to send hcmd\n");
+ return ret;
+ }
+ if (!cmd_want_skb)
+ return ret;
+
+ /* Handling return of SKB to the user */
+ pkt = cmd.resp_pkt;
+ if (!pkt) {
+ IWL_ERR(tst->trans, "HCMD received a null response packet\n");
+ return ret;
+ }
+
+ reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ skb = iwl_test_alloc_reply(tst, reply_len + 20);
+ reply_buf = kmalloc(reply_len, GFP_KERNEL);
+ if (!skb || !reply_buf) {
+ kfree_skb(skb);
+ kfree(reply_buf);
+ return -ENOMEM;
+ }
+
+ /* The reply is in a page, that we cannot send to user space. */
+ memcpy(reply_buf, &(pkt->hdr), reply_len);
+ iwl_free_resp(&cmd);
+
+ if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
+ IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
+ nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf))
+ goto nla_put_failure;
+ return iwl_test_reply(tst, skb);
+
+nla_put_failure:
+ IWL_DEBUG_INFO(tst->trans, "Failed creating NL attributes\n");
+ kfree(reply_buf);
+ kfree_skb(skb);
+ return -ENOMSG;
+}
+
+/*
+ * Handles the user application commands for register access.
+ */
+static int iwl_test_reg(struct iwl_test *tst, struct nlattr **tb)
+{
+ u32 ofs, val32, cmd;
+ u8 val8;
+ struct sk_buff *skb;
+ int status = 0;
+ struct iwl_trans *trans = tst->trans;
+
+ if (!tb[IWL_TM_ATTR_REG_OFFSET]) {
+ IWL_ERR(trans, "Missing reg offset\n");
+ return -ENOMSG;
+ }
+
+ ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]);
+ IWL_DEBUG_INFO(trans, "test reg access cmd offset=0x%x\n", ofs);
+
+ cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
+
+ /*
+ * Allow access only to FH/CSR/HBUS in direct mode.
+ * Since we don't have the upper bounds for the CSR and HBUS segments,
+ * we will use only the upper bound of FH for sanity check.
+ */
+ if (ofs >= FH_MEM_UPPER_BOUND) {
+ IWL_ERR(trans, "offset out of segment (0x0 - 0x%x)\n",
+ FH_MEM_UPPER_BOUND);
+ return -EINVAL;
+ }
+
+ switch (cmd) {
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
+ val32 = iwl_read_direct32(tst->trans, ofs);
+ IWL_DEBUG_INFO(trans, "32 value to read 0x%x\n", val32);
+
+ skb = iwl_test_alloc_reply(tst, 20);
+ if (!skb) {
+ IWL_ERR(trans, "Memory allocation fail\n");
+ return -ENOMEM;
+ }
+ if (nla_put_u32(skb, IWL_TM_ATTR_REG_VALUE32, val32))
+ goto nla_put_failure;
+ status = iwl_test_reply(tst, skb);
+ if (status < 0)
+ IWL_ERR(trans, "Error sending msg : %d\n", status);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
+ if (!tb[IWL_TM_ATTR_REG_VALUE32]) {
+ IWL_ERR(trans, "Missing value to write\n");
+ return -ENOMSG;
+ } else {
+ val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
+ IWL_DEBUG_INFO(trans, "32b write val=0x%x\n", val32);
+ iwl_write_direct32(tst->trans, ofs, val32);
+ }
+ break;
+
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
+ if (!tb[IWL_TM_ATTR_REG_VALUE8]) {
+ IWL_ERR(trans, "Missing value to write\n");
+ return -ENOMSG;
+ } else {
+ val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
+ IWL_DEBUG_INFO(trans, "8b write val=0x%x\n", val8);
+ iwl_write8(tst->trans, ofs, val8);
+ }
+ break;
+
+ default:
+ IWL_ERR(trans, "Unknown test register cmd ID\n");
+ return -ENOMSG;
+ }
+
+ return status;
+
+nla_put_failure:
+ kfree_skb(skb);
+ return -EMSGSIZE;
+}
+
+/*
+ * Handles the request to start FW tracing. Allocates of the trace buffer
+ * and sends a reply to user space with the address of the allocated buffer.
+ */
+static int iwl_test_trace_begin(struct iwl_test *tst, struct nlattr **tb)
+{
+ struct sk_buff *skb;
+ int status = 0;
+
+ if (tst->trace.enabled)
+ return -EBUSY;
+
+ if (!tb[IWL_TM_ATTR_TRACE_SIZE])
+ tst->trace.size = TRACE_BUFF_SIZE_DEF;
+ else
+ tst->trace.size =
+ nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]);
+
+ if (!tst->trace.size)
+ return -EINVAL;
+
+ if (tst->trace.size < TRACE_BUFF_SIZE_MIN ||
+ tst->trace.size > TRACE_BUFF_SIZE_MAX)
+ return -EINVAL;
+
+ tst->trace.tsize = tst->trace.size + TRACE_BUFF_PADD;
+ tst->trace.cpu_addr = dma_alloc_coherent(tst->trans->dev,
+ tst->trace.tsize,
+ &tst->trace.dma_addr,
+ GFP_KERNEL);
+ if (!tst->trace.cpu_addr)
+ return -ENOMEM;
+
+ tst->trace.enabled = true;
+ tst->trace.trace_addr = (u8 *)PTR_ALIGN(tst->trace.cpu_addr, 0x100);
+
+ memset(tst->trace.trace_addr, 0x03B, tst->trace.size);
+
+ skb = iwl_test_alloc_reply(tst, sizeof(tst->trace.dma_addr) + 20);
+ if (!skb) {
+ IWL_ERR(tst->trans, "Memory allocation fail\n");
+ iwl_test_trace_stop(tst);
+ return -ENOMEM;
+ }
+
+ if (nla_put(skb, IWL_TM_ATTR_TRACE_ADDR,
+ sizeof(tst->trace.dma_addr),
+ (u64 *)&tst->trace.dma_addr))
+ goto nla_put_failure;
+
+ status = iwl_test_reply(tst, skb);
+ if (status < 0)
+ IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
+
+ tst->trace.nchunks = DIV_ROUND_UP(tst->trace.size,
+ DUMP_CHUNK_SIZE);
+
+ return status;
+
+nla_put_failure:
+ kfree_skb(skb);
+ if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) ==
+ IWL_TM_CMD_APP2DEV_BEGIN_TRACE)
+ iwl_test_trace_stop(tst);
+ return -EMSGSIZE;
+}
+
+/*
+ * Handles indirect read from the periphery or the SRAM. The read is performed
+ * to a temporary buffer. The user space application should later issue a dump
+ */
+static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
+{
+ struct iwl_trans *trans = tst->trans;
+ unsigned long flags;
+ int i;
+
+ if (size & 0x3)
+ return -EINVAL;
+
+ tst->mem.size = size;
+ tst->mem.addr = kmalloc(tst->mem.size, GFP_KERNEL);
+ if (tst->mem.addr == NULL)
+ return -ENOMEM;
+
+ /* Hard-coded periphery absolute address */
+ if (IWL_ABS_PRPH_START <= addr &&
+ addr < IWL_ABS_PRPH_START + PRPH_END) {
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
+ addr | (3 << 24));
+ for (i = 0; i < size; i += 4)
+ *(u32 *)(tst->mem.addr + i) =
+ iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
+ iwl_release_nic_access(trans);
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ } else { /* target memory (SRAM) */
+ _iwl_read_targ_mem_dwords(trans, addr,
+ tst->mem.addr,
+ tst->mem.size / 4);
+ }
+
+ tst->mem.nchunks =
+ DIV_ROUND_UP(tst->mem.size, DUMP_CHUNK_SIZE);
+ tst->mem.in_read = true;
+ return 0;
+
+}
+
+/*
+ * Handles indirect write to the periphery or SRAM. The is performed to a
+ * temporary buffer.
+ */
+static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr,
+ u32 size, unsigned char *buf)
+{
+ struct iwl_trans *trans = tst->trans;
+ u32 val, i;
+ unsigned long flags;
+
+ if (IWL_ABS_PRPH_START <= addr &&
+ addr < IWL_ABS_PRPH_START + PRPH_END) {
+ /* Periphery writes can be 1-3 bytes long, or DWORDs */
+ if (size < 4) {
+ memcpy(&val, buf, size);
+ spin_lock_irqsave(&trans->reg_lock, flags);
+ iwl_grab_nic_access(trans);
+ iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
+ (addr & 0x0000FFFF) |
+ ((size - 1) << 24));
+ iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
+ iwl_release_nic_access(trans);
+ /* needed after consecutive writes w/o read */
+ mmiowb();
+ spin_unlock_irqrestore(&trans->reg_lock, flags);
+ } else {
+ if (size % 4)
+ return -EINVAL;
+ for (i = 0; i < size; i += 4)
+ iwl_write_prph(trans, addr+i,
+ *(u32 *)(buf+i));
+ }
+ } else if (iwl_test_valid_hw_addr(tst, addr)) {
+ _iwl_write_targ_mem_dwords(trans, addr, buf, size / 4);
+ } else {
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/*
+ * Handles the user application commands for indirect read/write
+ * to/from the periphery or the SRAM.
+ */
+static int iwl_test_indirect_mem(struct iwl_test *tst, struct nlattr **tb)
+{
+ u32 addr, size, cmd;
+ unsigned char *buf;
+
+ /* Both read and write should be blocked, for atomicity */
+ if (tst->mem.in_read)
+ return -EBUSY;
+
+ cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
+ if (!tb[IWL_TM_ATTR_MEM_ADDR]) {
+ IWL_ERR(tst->trans, "Error finding memory offset address\n");
+ return -ENOMSG;
+ }
+ addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]);
+ if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) {
+ IWL_ERR(tst->trans, "Error finding size for memory reading\n");
+ return -ENOMSG;
+ }
+ size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]);
+
+ if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ) {
+ return iwl_test_indirect_read(tst, addr, size);
+ } else {
+ if (!tb[IWL_TM_ATTR_BUFFER_DUMP])
+ return -EINVAL;
+ buf = (unsigned char *)nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]);
+ return iwl_test_indirect_write(tst, addr, size, buf);
+ }
+}
+
+/*
+ * Enable notifications to user space
+ */
+static int iwl_test_notifications(struct iwl_test *tst,
+ struct nlattr **tb)
+{
+ tst->notify = nla_get_flag(tb[IWL_TM_ATTR_ENABLE_NOTIFICATION]);
+ return 0;
+}
+
+/*
+ * Handles the request to get the device id
+ */
+static int iwl_test_get_dev_id(struct iwl_test *tst, struct nlattr **tb)
+{
+ u32 devid = tst->trans->hw_id;
+ struct sk_buff *skb;
+ int status;
+
+ IWL_DEBUG_INFO(tst->trans, "hw version: 0x%x\n", devid);
+
+ skb = iwl_test_alloc_reply(tst, 20);
+ if (!skb) {
+ IWL_ERR(tst->trans, "Memory allocation fail\n");
+ return -ENOMEM;
+ }
+
+ if (nla_put_u32(skb, IWL_TM_ATTR_DEVICE_ID, devid))
+ goto nla_put_failure;
+ status = iwl_test_reply(tst, skb);
+ if (status < 0)
+ IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
+
+ return 0;
+
+nla_put_failure:
+ kfree_skb(skb);
+ return -EMSGSIZE;
+}
+
+/*
+ * Handles the request to get the FW version
+ */
+static int iwl_test_get_fw_ver(struct iwl_test *tst, struct nlattr **tb)
+{
+ struct sk_buff *skb;
+ int status;
+ u32 ver = iwl_test_fw_ver(tst);
+
+ IWL_DEBUG_INFO(tst->trans, "uCode version raw: 0x%x\n", ver);
+
+ skb = iwl_test_alloc_reply(tst, 20);
+ if (!skb) {
+ IWL_ERR(tst->trans, "Memory allocation fail\n");
+ return -ENOMEM;
+ }
+
+ if (nla_put_u32(skb, IWL_TM_ATTR_FW_VERSION, ver))
+ goto nla_put_failure;
+
+ status = iwl_test_reply(tst, skb);
+ if (status < 0)
+ IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
+
+ return 0;
+
+nla_put_failure:
+ kfree_skb(skb);
+ return -EMSGSIZE;
+}
+
+/*
+ * Parse the netlink message and validate that the IWL_TM_ATTR_CMD exists
+ */
+int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
+ void *data, int len)
+{
+ int result;
+
+ result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
+ iwl_testmode_gnl_msg_policy);
+ if (result) {
+ IWL_ERR(tst->trans, "Fail parse gnl msg: %d\n", result);
+ return result;
+ }
+
+ /* IWL_TM_ATTR_COMMAND is absolutely mandatory */
+ if (!tb[IWL_TM_ATTR_COMMAND]) {
+ IWL_ERR(tst->trans, "Missing testmode command type\n");
+ return -ENOMSG;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(iwl_test_parse);
+
+/*
+ * Handle test commands.
+ * Returns 1 for unknown commands (not handled by the test object); negative
+ * value in case of error.
+ */
+int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb)
+{
+ int result;
+
+ switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+ case IWL_TM_CMD_APP2DEV_UCODE:
+ IWL_DEBUG_INFO(tst->trans, "test cmd to uCode\n");
+ result = iwl_test_fw_cmd(tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
+ case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
+ IWL_DEBUG_INFO(tst->trans, "test cmd to register\n");
+ result = iwl_test_reg(tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+ IWL_DEBUG_INFO(tst->trans, "test uCode trace cmd to driver\n");
+ result = iwl_test_trace_begin(tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_END_TRACE:
+ iwl_test_trace_stop(tst);
+ result = 0;
+ break;
+
+ case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
+ case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
+ IWL_DEBUG_INFO(tst->trans, "test indirect memory cmd\n");
+ result = iwl_test_indirect_mem(tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
+ IWL_DEBUG_INFO(tst->trans, "test notifications cmd\n");
+ result = iwl_test_notifications(tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
+ IWL_DEBUG_INFO(tst->trans, "test get FW ver cmd\n");
+ result = iwl_test_get_fw_ver(tst, tb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
+ IWL_DEBUG_INFO(tst->trans, "test Get device ID cmd\n");
+ result = iwl_test_get_dev_id(tst, tb);
+ break;
+
+ default:
+ IWL_DEBUG_INFO(tst->trans, "Unknown test command\n");
+ result = 1;
+ break;
+ }
+ return result;
+}
+EXPORT_SYMBOL_GPL(iwl_test_handle_cmd);
+
+static int iwl_test_trace_dump(struct iwl_test *tst, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int idx, length;
+
+ if (!tst->trace.enabled || !tst->trace.trace_addr)
+ return -EFAULT;
+
+ idx = cb->args[4];
+ if (idx >= tst->trace.nchunks)
+ return -ENOENT;
+
+ length = DUMP_CHUNK_SIZE;
+ if (((idx + 1) == tst->trace.nchunks) &&
+ (tst->trace.size % DUMP_CHUNK_SIZE))
+ length = tst->trace.size %
+ DUMP_CHUNK_SIZE;
+
+ if (nla_put(skb, IWL_TM_ATTR_TRACE_DUMP, length,
+ tst->trace.trace_addr + (DUMP_CHUNK_SIZE * idx)))
+ goto nla_put_failure;
+
+ cb->args[4] = ++idx;
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
+static int iwl_test_buffer_dump(struct iwl_test *tst, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int idx, length;
+
+ if (!tst->mem.in_read)
+ return -EFAULT;
+
+ idx = cb->args[4];
+ if (idx >= tst->mem.nchunks) {
+ iwl_test_mem_stop(tst);
+ return -ENOENT;
+ }
+
+ length = DUMP_CHUNK_SIZE;
+ if (((idx + 1) == tst->mem.nchunks) &&
+ (tst->mem.size % DUMP_CHUNK_SIZE))
+ length = tst->mem.size % DUMP_CHUNK_SIZE;
+
+ if (nla_put(skb, IWL_TM_ATTR_BUFFER_DUMP, length,
+ tst->mem.addr + (DUMP_CHUNK_SIZE * idx)))
+ goto nla_put_failure;
+
+ cb->args[4] = ++idx;
+ return 0;
+
+ nla_put_failure:
+ return -ENOBUFS;
+}
+
+/*
+ * Handle dump commands.
+ * Returns 1 for unknown commands (not handled by the test object); negative
+ * value in case of error.
+ */
+int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ int result;
+
+ switch (cmd) {
+ case IWL_TM_CMD_APP2DEV_READ_TRACE:
+ IWL_DEBUG_INFO(tst->trans, "uCode trace cmd\n");
+ result = iwl_test_trace_dump(tst, skb, cb);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
+ IWL_DEBUG_INFO(tst->trans, "testmode sram dump cmd\n");
+ result = iwl_test_buffer_dump(tst, skb, cb);
+ break;
+
+ default:
+ result = 1;
+ break;
+ }
+ return result;
+}
+EXPORT_SYMBOL_GPL(iwl_test_dump);
+
+/*
+ * Multicast a spontaneous messages from the device to the user space.
+ */
+static void iwl_test_send_rx(struct iwl_test *tst,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct sk_buff *skb;
+ struct iwl_rx_packet *data;
+ int length;
+
+ data = rxb_addr(rxb);
+ length = le32_to_cpu(data->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+
+ /* the length doesn't include len_n_flags field, so add it manually */
+ length += sizeof(__le32);
+
+ skb = iwl_test_alloc_event(tst, length + 20);
+ if (skb == NULL) {
+ IWL_ERR(tst->trans, "Out of memory for message to user\n");
+ return;
+ }
+
+ if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
+ IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
+ nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, length, data))
+ goto nla_put_failure;
+
+ iwl_test_event(tst, skb);
+ return;
+
+nla_put_failure:
+ kfree_skb(skb);
+ IWL_ERR(tst->trans, "Ouch, overran buffer, check allocation!\n");
+}
+
+/*
+ * Called whenever a Rx frames is recevied from the device. If notifications to
+ * the user space are requested, sends the frames to the user.
+ */
+void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb)
+{
+ if (tst->notify)
+ iwl_test_send_rx(tst, rxb);
+}
+EXPORT_SYMBOL_GPL(iwl_test_rx);
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.h b/drivers/net/wireless/iwlwifi/iwl-test.h
new file mode 100644
index 000000000000..e13ffa8acc02
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-test.h
@@ -0,0 +1,161 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ *
+ * 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.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#ifndef __IWL_TEST_H__
+#define __IWL_TEST_H__
+
+#include <linux/types.h>
+#include "iwl-trans.h"
+
+struct iwl_test_trace {
+ u32 size;
+ u32 tsize;
+ u32 nchunks;
+ u8 *cpu_addr;
+ u8 *trace_addr;
+ dma_addr_t dma_addr;
+ bool enabled;
+};
+
+struct iwl_test_mem {
+ u32 size;
+ u32 nchunks;
+ u8 *addr;
+ bool in_read;
+};
+
+/*
+ * struct iwl_test_ops: callback to the op mode
+ *
+ * The structure defines the callbacks that the op_mode should handle,
+ * inorder to handle logic that is out of the scope of iwl_test. The
+ * op_mode must set all the callbacks.
+
+ * @send_cmd: handler that is used by the test object to request the
+ * op_mode to send a command to the fw.
+ *
+ * @valid_hw_addr: handler that is used by the test object to request the
+ * op_mode to check if the given address is a valid address.
+ *
+ * @get_fw_ver: handler used to get the FW version.
+ *
+ * @alloc_reply: handler used by the test object to request the op_mode
+ * to allocate an skb for sending a reply to the user, and initialize
+ * the skb. It is assumed that the test object only fills the required
+ * attributes.
+ *
+ * @reply: handler used by the test object to request the op_mode to reply
+ * to a request. The skb is an skb previously allocated by the the
+ * alloc_reply callback.
+ I
+ * @alloc_event: handler used by the test object to request the op_mode
+ * to allocate an skb for sending an event, and initialize
+ * the skb. It is assumed that the test object only fills the required
+ * attributes.
+ *
+ * @reply: handler used by the test object to request the op_mode to send
+ * an event. The skb is an skb previously allocated by the the
+ * alloc_event callback.
+ */
+struct iwl_test_ops {
+ int (*send_cmd)(struct iwl_op_mode *op_modes,
+ struct iwl_host_cmd *cmd);
+ bool (*valid_hw_addr)(u32 addr);
+ u32 (*get_fw_ver)(struct iwl_op_mode *op_mode);
+
+ struct sk_buff *(*alloc_reply)(struct iwl_op_mode *op_mode, int len);
+ int (*reply)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
+ struct sk_buff* (*alloc_event)(struct iwl_op_mode *op_mode, int len);
+ void (*event)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
+};
+
+struct iwl_test {
+ struct iwl_trans *trans;
+ struct iwl_test_ops *ops;
+ struct iwl_test_trace trace;
+ struct iwl_test_mem mem;
+ bool notify;
+};
+
+void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
+ struct iwl_test_ops *ops);
+
+void iwl_test_free(struct iwl_test *tst);
+
+int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
+ void *data, int len);
+
+int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb);
+
+int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
+ struct netlink_callback *cb);
+
+void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb);
+
+static inline void iwl_test_enable_notifications(struct iwl_test *tst,
+ bool enable)
+{
+ tst->notify = enable;
+}
+
+#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.c b/drivers/net/wireless/iwlwifi/iwl-testmode.c
deleted file mode 100644
index 060aac3e22f1..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.c
+++ /dev/null
@@ -1,1114 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
- *
- * 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.GPL.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <net/net_namespace.h>
-#include <linux/netdevice.h>
-#include <net/cfg80211.h>
-#include <net/mac80211.h>
-#include <net/netlink.h>
-
-#include "iwl-dev.h"
-#include "iwl-debug.h"
-#include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-testmode.h"
-#include "iwl-trans.h"
-#include "iwl-fh.h"
-#include "iwl-prph.h"
-
-
-/* Periphery registers absolute lower bound. This is used in order to
- * differentiate registery access through HBUS_TARG_PRPH_* and
- * HBUS_TARG_MEM_* accesses.
- */
-#define IWL_TM_ABS_PRPH_START (0xA00000)
-
-/* The TLVs used in the gnl message policy between the kernel module and
- * user space application. iwl_testmode_gnl_msg_policy is to be carried
- * through the NL80211_CMD_TESTMODE channel regulated by nl80211.
- * See iwl-testmode.h
- */
-static
-struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
- [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, },
- [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, },
- [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, },
- [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, },
-
- [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, },
- [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
- [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_ENABLE_NOTIFICATION] = {.type = NLA_FLAG, },
-};
-
-/*
- * See the struct iwl_rx_packet in iwl-commands.h for the format of the
- * received events from the device
- */
-static inline int get_event_length(struct iwl_rx_cmd_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- if (pkt)
- return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- else
- return 0;
-}
-
-
-/*
- * This function multicasts the spontaneous messages from the device to the
- * user space. It is invoked whenever there is a received messages
- * from the device. This function is called within the ISR of the rx handlers
- * in iwlagn driver.
- *
- * The parsing of the message content is left to the user space application,
- * The message content is treated as unattacked raw data and is encapsulated
- * with IWL_TM_ATTR_UCODE_RX_PKT multicasting to the user space.
- *
- * @priv: the instance of iwlwifi device
- * @rxb: pointer to rx data content received by the ISR
- *
- * See the message policies and TLVs in iwl_testmode_gnl_msg_policy[].
- * For the messages multicasting to the user application, the mandatory
- * TLV fields are :
- * IWL_TM_ATTR_COMMAND must be IWL_TM_CMD_DEV2APP_UCODE_RX_PKT
- * IWL_TM_ATTR_UCODE_RX_PKT for carrying the message content
- */
-
-static void iwl_testmode_ucode_rx_pkt(struct iwl_priv *priv,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct ieee80211_hw *hw = priv->hw;
- struct sk_buff *skb;
- void *data;
- int length;
-
- data = (void *)rxb_addr(rxb);
- length = get_event_length(rxb);
-
- if (!data || length == 0)
- return;
-
- skb = cfg80211_testmode_alloc_event_skb(hw->wiphy, 20 + length,
- GFP_ATOMIC);
- if (skb == NULL) {
- IWL_ERR(priv,
- "Run out of memory for messages to user space ?\n");
- return;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
- /* the length doesn't include len_n_flags field, so add it manually */
- nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, length + sizeof(__le32), data))
- goto nla_put_failure;
- cfg80211_testmode_event(skb, GFP_ATOMIC);
- return;
-
-nla_put_failure:
- kfree_skb(skb);
- IWL_ERR(priv, "Ouch, overran buffer, check allocation!\n");
-}
-
-void iwl_testmode_init(struct iwl_priv *priv)
-{
- priv->pre_rx_handler = NULL;
- priv->testmode_trace.trace_enabled = false;
- priv->testmode_mem.read_in_progress = false;
-}
-
-static void iwl_mem_cleanup(struct iwl_priv *priv)
-{
- if (priv->testmode_mem.read_in_progress) {
- kfree(priv->testmode_mem.buff_addr);
- priv->testmode_mem.buff_addr = NULL;
- priv->testmode_mem.buff_size = 0;
- priv->testmode_mem.num_chunks = 0;
- priv->testmode_mem.read_in_progress = false;
- }
-}
-
-static void iwl_trace_cleanup(struct iwl_priv *priv)
-{
- if (priv->testmode_trace.trace_enabled) {
- if (priv->testmode_trace.cpu_addr &&
- priv->testmode_trace.dma_addr)
- dma_free_coherent(priv->trans->dev,
- priv->testmode_trace.total_size,
- priv->testmode_trace.cpu_addr,
- priv->testmode_trace.dma_addr);
- priv->testmode_trace.trace_enabled = false;
- priv->testmode_trace.cpu_addr = NULL;
- priv->testmode_trace.trace_addr = NULL;
- priv->testmode_trace.dma_addr = 0;
- priv->testmode_trace.buff_size = 0;
- priv->testmode_trace.total_size = 0;
- }
-}
-
-
-void iwl_testmode_cleanup(struct iwl_priv *priv)
-{
- iwl_trace_cleanup(priv);
- iwl_mem_cleanup(priv);
-}
-
-
-/*
- * This function handles the user application commands to the ucode.
- *
- * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_CMD_ID and
- * IWL_TM_ATTR_UCODE_CMD_DATA and calls to the handler to send the
- * host command to the ucode.
- *
- * If any mandatory field is missing, -ENOMSG is replied to the user space
- * application; otherwise, waits for the host command to be sent and checks
- * the return code. In case or error, it is returned, otherwise a reply is
- * allocated and the reply RX packet
- * is returned.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_ucode(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_host_cmd cmd;
- struct iwl_rx_packet *pkt;
- struct sk_buff *skb;
- void *reply_buf;
- u32 reply_len;
- int ret;
- bool cmd_want_skb;
-
- memset(&cmd, 0, sizeof(struct iwl_host_cmd));
-
- if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] ||
- !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) {
- IWL_ERR(priv, "Missing ucode command mandatory fields\n");
- return -ENOMSG;
- }
-
- cmd.flags = CMD_ON_DEMAND | CMD_SYNC;
- cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]);
- if (cmd_want_skb)
- cmd.flags |= CMD_WANT_SKB;
-
- cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
- cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
- IWL_DEBUG_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x,"
- " len %d\n", cmd.id, cmd.flags, cmd.len[0]);
-
- ret = iwl_dvm_send_cmd(priv, &cmd);
- if (ret) {
- IWL_ERR(priv, "Failed to send hcmd\n");
- return ret;
- }
- if (!cmd_want_skb)
- return ret;
-
- /* Handling return of SKB to the user */
- pkt = cmd.resp_pkt;
- if (!pkt) {
- IWL_ERR(priv, "HCMD received a null response packet\n");
- return ret;
- }
-
- reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, reply_len + 20);
- reply_buf = kmalloc(reply_len, GFP_KERNEL);
- if (!skb || !reply_buf) {
- kfree_skb(skb);
- kfree(reply_buf);
- return -ENOMEM;
- }
-
- /* The reply is in a page, that we cannot send to user space. */
- memcpy(reply_buf, &(pkt->hdr), reply_len);
- iwl_free_resp(&cmd);
-
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND, IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
- nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf))
- goto nla_put_failure;
- return cfg80211_testmode_reply(skb);
-
-nla_put_failure:
- IWL_DEBUG_INFO(priv, "Failed creating NL attributes\n");
- return -ENOMSG;
-}
-
-
-/*
- * This function handles the user application commands for register access.
- *
- * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
- * handlers respectively.
- *
- * If it's an unknown commdn ID, -ENOSYS is returned; or -ENOMSG if the
- * mandatory fields(IWL_TM_ATTR_REG_OFFSET,IWL_TM_ATTR_REG_VALUE32,
- * IWL_TM_ATTR_REG_VALUE8) are missing; Otherwise 0 is replied indicating
- * the success of the command execution.
- *
- * If IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_READ32, the register read
- * value is returned with IWL_TM_ATTR_REG_VALUE32.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_reg(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- u32 ofs, val32, cmd;
- u8 val8;
- struct sk_buff *skb;
- int status = 0;
-
- if (!tb[IWL_TM_ATTR_REG_OFFSET]) {
- IWL_ERR(priv, "Missing register offset\n");
- return -ENOMSG;
- }
- ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]);
- IWL_INFO(priv, "testmode register access command offset 0x%x\n", ofs);
-
- /* Allow access only to FH/CSR/HBUS in direct mode.
- Since we don't have the upper bounds for the CSR and HBUS segments,
- we will use only the upper bound of FH for sanity check. */
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- if ((cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32 ||
- cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 ||
- cmd == IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8) &&
- (ofs >= FH_MEM_UPPER_BOUND)) {
- IWL_ERR(priv, "offset out of segment (0x0 - 0x%x)\n",
- FH_MEM_UPPER_BOUND);
- return -EINVAL;
- }
-
- switch (cmd) {
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- val32 = iwl_read_direct32(priv->trans, ofs);
- IWL_INFO(priv, "32bit value to read 0x%x\n", val32);
-
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_REG_VALUE32, val32))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- if (!tb[IWL_TM_ATTR_REG_VALUE32]) {
- IWL_ERR(priv, "Missing value to write\n");
- return -ENOMSG;
- } else {
- val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
- IWL_INFO(priv, "32bit value to write 0x%x\n", val32);
- iwl_write_direct32(priv->trans, ofs, val32);
- }
- break;
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- if (!tb[IWL_TM_ATTR_REG_VALUE8]) {
- IWL_ERR(priv, "Missing value to write\n");
- return -ENOMSG;
- } else {
- val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
- IWL_INFO(priv, "8bit value to write 0x%x\n", val8);
- iwl_write8(priv->trans, ofs, val8);
- }
- break;
- default:
- IWL_ERR(priv, "Unknown testmode register command ID\n");
- return -ENOSYS;
- }
-
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-
-static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
-{
- struct iwl_notification_wait calib_wait;
- static const u8 calib_complete[] = {
- CALIBRATION_COMPLETE_NOTIFICATION
- };
- int ret;
-
- iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
- calib_complete, ARRAY_SIZE(calib_complete),
- NULL, NULL);
- ret = iwl_init_alive_start(priv);
- if (ret) {
- IWL_ERR(priv, "Fail init calibration: %d\n", ret);
- goto cfg_init_calib_error;
- }
-
- ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ);
- if (ret)
- IWL_ERR(priv, "Error detecting"
- " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
- return ret;
-
-cfg_init_calib_error:
- iwl_remove_notification(&priv->notif_wait, &calib_wait);
- return ret;
-}
-
-/*
- * This function handles the user application commands for driver.
- *
- * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
- * handlers respectively.
- *
- * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
- * value of the actual command execution is replied to the user application.
- *
- * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
- * is used for carry the message while IWL_TM_ATTR_COMMAND must set to
- * IWL_TM_CMD_DEV2APP_SYNC_RSP.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_trans *trans = priv->trans;
- struct sk_buff *skb;
- unsigned char *rsp_data_ptr = NULL;
- int status = 0, rsp_data_len = 0;
- u32 devid, inst_size = 0, data_size = 0;
- const struct fw_img *img;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- rsp_data_ptr = (unsigned char *)priv->cfg->name;
- rsp_data_len = strlen(priv->cfg->name);
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- rsp_data_len + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_SYNC_RSP) ||
- nla_put(skb, IWL_TM_ATTR_SYNC_RSP,
- rsp_data_len, rsp_data_ptr))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
- if (status)
- IWL_ERR(priv, "Error loading init ucode: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- iwl_testmode_cfg_init_calib(priv);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
- if (status) {
- IWL_ERR(priv,
- "Error loading runtime ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- iwl_scan_cancel_timeout(priv, 200);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
- if (status) {
- IWL_ERR(priv,
- "Error loading WOWLAN ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- if (priv->eeprom) {
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- priv->cfg->base_params->eeprom_size + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
- nla_put(skb, IWL_TM_ATTR_EEPROM,
- priv->cfg->base_params->eeprom_size,
- priv->eeprom))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n",
- status);
- } else
- return -EFAULT;
- break;
-
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- if (!tb[IWL_TM_ATTR_FIXRATE]) {
- IWL_ERR(priv, "Missing fixrate setting\n");
- return -ENOMSG;
- }
- priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- IWL_INFO(priv, "uCode version raw: 0x%x\n",
- priv->fw->ucode_ver);
-
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_VERSION,
- priv->fw->ucode_ver))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- devid = priv->trans->hw_id;
- IWL_INFO(priv, "hw version: 0x%x\n", devid);
-
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_DEVICE_ID, devid))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (!priv->ucode_loaded) {
- IWL_ERR(priv, "No uCode has not been loaded\n");
- return -EINVAL;
- } else {
- img = &priv->fw->img[priv->cur_ucode];
- inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
- data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode driver command ID\n");
- return -ENOSYS;
- }
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-
-/*
- * This function handles the user application commands for uCode trace
- *
- * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
- * handlers respectively.
- *
- * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
- * value of the actual command execution is replied to the user application.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct sk_buff *skb;
- int status = 0;
- struct device *dev = priv->trans->dev;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- if (priv->testmode_trace.trace_enabled)
- return -EBUSY;
-
- if (!tb[IWL_TM_ATTR_TRACE_SIZE])
- priv->testmode_trace.buff_size = TRACE_BUFF_SIZE_DEF;
- else
- priv->testmode_trace.buff_size =
- nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]);
- if (!priv->testmode_trace.buff_size)
- return -EINVAL;
- if (priv->testmode_trace.buff_size < TRACE_BUFF_SIZE_MIN ||
- priv->testmode_trace.buff_size > TRACE_BUFF_SIZE_MAX)
- return -EINVAL;
-
- priv->testmode_trace.total_size =
- priv->testmode_trace.buff_size + TRACE_BUFF_PADD;
- priv->testmode_trace.cpu_addr =
- dma_alloc_coherent(dev,
- priv->testmode_trace.total_size,
- &priv->testmode_trace.dma_addr,
- GFP_KERNEL);
- if (!priv->testmode_trace.cpu_addr)
- return -ENOMEM;
- priv->testmode_trace.trace_enabled = true;
- priv->testmode_trace.trace_addr = (u8 *)PTR_ALIGN(
- priv->testmode_trace.cpu_addr, 0x100);
- memset(priv->testmode_trace.trace_addr, 0x03B,
- priv->testmode_trace.buff_size);
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- sizeof(priv->testmode_trace.dma_addr) + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- iwl_trace_cleanup(priv);
- return -ENOMEM;
- }
- if (nla_put(skb, IWL_TM_ATTR_TRACE_ADDR,
- sizeof(priv->testmode_trace.dma_addr),
- (u64 *)&priv->testmode_trace.dma_addr))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0) {
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- }
- priv->testmode_trace.num_chunks =
- DIV_ROUND_UP(priv->testmode_trace.buff_size,
- DUMP_CHUNK_SIZE);
- break;
-
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- iwl_trace_cleanup(priv);
- break;
- default:
- IWL_ERR(priv, "Unknown testmode mem command ID\n");
- return -ENOSYS;
- }
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) ==
- IWL_TM_CMD_APP2DEV_BEGIN_TRACE)
- iwl_trace_cleanup(priv);
- return -EMSGSIZE;
-}
-
-static int iwl_testmode_trace_dump(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int idx, length;
-
- if (priv->testmode_trace.trace_enabled &&
- priv->testmode_trace.trace_addr) {
- idx = cb->args[4];
- if (idx >= priv->testmode_trace.num_chunks)
- return -ENOENT;
- length = DUMP_CHUNK_SIZE;
- if (((idx + 1) == priv->testmode_trace.num_chunks) &&
- (priv->testmode_trace.buff_size % DUMP_CHUNK_SIZE))
- length = priv->testmode_trace.buff_size %
- DUMP_CHUNK_SIZE;
-
- if (nla_put(skb, IWL_TM_ATTR_TRACE_DUMP, length,
- priv->testmode_trace.trace_addr +
- (DUMP_CHUNK_SIZE * idx)))
- goto nla_put_failure;
- idx++;
- cb->args[4] = idx;
- return 0;
- } else
- return -EFAULT;
-
- nla_put_failure:
- return -ENOBUFS;
-}
-
-/*
- * This function handles the user application switch ucode ownership.
- *
- * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
- * decide who the current owner of the uCode
- *
- * If the current owner is OWNERSHIP_TM, then the only host command
- * can deliver to uCode is from testmode, all the other host commands
- * will dropped.
- *
- * default driver is the owner of uCode in normal operational mode
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- u8 owner;
-
- if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
- IWL_ERR(priv, "Missing ucode owner\n");
- return -ENOMSG;
- }
-
- owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
- if (owner == IWL_OWNERSHIP_DRIVER) {
- priv->ucode_owner = owner;
- priv->pre_rx_handler = NULL;
- } else if (owner == IWL_OWNERSHIP_TM) {
- priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt;
- priv->ucode_owner = owner;
- } else {
- IWL_ERR(priv, "Invalid owner\n");
- return -EINVAL;
- }
- return 0;
-}
-
-static int iwl_testmode_indirect_read(struct iwl_priv *priv, u32 addr, u32 size)
-{
- struct iwl_trans *trans = priv->trans;
- unsigned long flags;
- int i;
-
- if (size & 0x3)
- return -EINVAL;
- priv->testmode_mem.buff_size = size;
- priv->testmode_mem.buff_addr =
- kmalloc(priv->testmode_mem.buff_size, GFP_KERNEL);
- if (priv->testmode_mem.buff_addr == NULL)
- return -ENOMEM;
-
- /* Hard-coded periphery absolute address */
- if (IWL_TM_ABS_PRPH_START <= addr &&
- addr < IWL_TM_ABS_PRPH_START + PRPH_END) {
- spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
- addr | (3 << 24));
- for (i = 0; i < size; i += 4)
- *(u32 *)(priv->testmode_mem.buff_addr + i) =
- iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
- iwl_release_nic_access(trans);
- spin_unlock_irqrestore(&trans->reg_lock, flags);
- } else { /* target memory (SRAM) */
- _iwl_read_targ_mem_words(trans, addr,
- priv->testmode_mem.buff_addr,
- priv->testmode_mem.buff_size / 4);
- }
-
- priv->testmode_mem.num_chunks =
- DIV_ROUND_UP(priv->testmode_mem.buff_size, DUMP_CHUNK_SIZE);
- priv->testmode_mem.read_in_progress = true;
- return 0;
-
-}
-
-static int iwl_testmode_indirect_write(struct iwl_priv *priv, u32 addr,
- u32 size, unsigned char *buf)
-{
- struct iwl_trans *trans = priv->trans;
- u32 val, i;
- unsigned long flags;
-
- if (IWL_TM_ABS_PRPH_START <= addr &&
- addr < IWL_TM_ABS_PRPH_START + PRPH_END) {
- /* Periphery writes can be 1-3 bytes long, or DWORDs */
- if (size < 4) {
- memcpy(&val, buf, size);
- spin_lock_irqsave(&trans->reg_lock, flags);
- iwl_grab_nic_access(trans);
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- (addr & 0x0000FFFF) |
- ((size - 1) << 24));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
- iwl_release_nic_access(trans);
- /* needed after consecutive writes w/o read */
- mmiowb();
- spin_unlock_irqrestore(&trans->reg_lock, flags);
- } else {
- if (size % 4)
- return -EINVAL;
- for (i = 0; i < size; i += 4)
- iwl_write_prph(trans, addr+i,
- *(u32 *)(buf+i));
- }
- } else if (iwlagn_hw_valid_rtc_data_addr(addr) ||
- (IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
- addr < IWLAGN_RTC_INST_UPPER_BOUND)) {
- _iwl_write_targ_mem_words(trans, addr, buf, size/4);
- } else
- return -EINVAL;
- return 0;
-}
-
-/*
- * This function handles the user application commands for SRAM data dump
- *
- * It retrieves the mandatory fields IWL_TM_ATTR_SRAM_ADDR and
- * IWL_TM_ATTR_SRAM_SIZE to decide the memory area for SRAM data reading
- *
- * Several error will be retured, -EBUSY if the SRAM data retrieved by
- * previous command has not been delivered to userspace, or -ENOMSG if
- * the mandatory fields (IWL_TM_ATTR_SRAM_ADDR,IWL_TM_ATTR_SRAM_SIZE)
- * are missing, or -ENOMEM if the buffer allocation fails.
- *
- * Otherwise 0 is replied indicating the success of the SRAM reading.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_indirect_mem(struct ieee80211_hw *hw,
- struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- u32 addr, size, cmd;
- unsigned char *buf;
-
- /* Both read and write should be blocked, for atomicity */
- if (priv->testmode_mem.read_in_progress)
- return -EBUSY;
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- if (!tb[IWL_TM_ATTR_MEM_ADDR]) {
- IWL_ERR(priv, "Error finding memory offset address\n");
- return -ENOMSG;
- }
- addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]);
- if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) {
- IWL_ERR(priv, "Error finding size for memory reading\n");
- return -ENOMSG;
- }
- size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]);
-
- if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ)
- return iwl_testmode_indirect_read(priv, addr, size);
- else {
- if (!tb[IWL_TM_ATTR_BUFFER_DUMP])
- return -EINVAL;
- buf = (unsigned char *) nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]);
- return iwl_testmode_indirect_write(priv, addr, size, buf);
- }
-}
-
-static int iwl_testmode_buffer_dump(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int idx, length;
-
- if (priv->testmode_mem.read_in_progress) {
- idx = cb->args[4];
- if (idx >= priv->testmode_mem.num_chunks) {
- iwl_mem_cleanup(priv);
- return -ENOENT;
- }
- length = DUMP_CHUNK_SIZE;
- if (((idx + 1) == priv->testmode_mem.num_chunks) &&
- (priv->testmode_mem.buff_size % DUMP_CHUNK_SIZE))
- length = priv->testmode_mem.buff_size %
- DUMP_CHUNK_SIZE;
-
- if (nla_put(skb, IWL_TM_ATTR_BUFFER_DUMP, length,
- priv->testmode_mem.buff_addr +
- (DUMP_CHUNK_SIZE * idx)))
- goto nla_put_failure;
- idx++;
- cb->args[4] = idx;
- return 0;
- } else
- return -EFAULT;
-
- nla_put_failure:
- return -ENOBUFS;
-}
-
-static int iwl_testmode_notifications(struct ieee80211_hw *hw,
- struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- bool enable;
-
- enable = nla_get_flag(tb[IWL_TM_ATTR_ENABLE_NOTIFICATION]);
- if (enable)
- priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt;
- else
- priv->pre_rx_handler = NULL;
- return 0;
-}
-
-
-/* The testmode gnl message handler that takes the gnl message from the
- * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
- * invoke the corresponding handlers.
- *
- * This function is invoked when there is user space application sending
- * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated
- * by nl80211.
- *
- * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before
- * dispatching it to the corresponding handler.
- *
- * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application;
- * -ENOSYS is replied to the user application if the command is unknown;
- * Otherwise, the command is dispatched to the respective handler.
- *
- * @hw: ieee80211_hw object that represents the device
- * @data: pointer to user space message
- * @len: length in byte of @data
- */
-int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
-{
- struct nlattr *tb[IWL_TM_ATTR_MAX];
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
-
- result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
- iwl_testmode_gnl_msg_policy);
- if (result != 0) {
- IWL_ERR(priv, "Error parsing the gnl message : %d\n", result);
- return result;
- }
-
- /* IWL_TM_ATTR_COMMAND is absolutely mandatory */
- if (!tb[IWL_TM_ATTR_COMMAND]) {
- IWL_ERR(priv, "Missing testmode command type\n");
- return -ENOMSG;
- }
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_UCODE:
- IWL_DEBUG_INFO(priv, "testmode cmd to uCode\n");
- result = iwl_testmode_ucode(hw, tb);
- break;
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- IWL_DEBUG_INFO(priv, "testmode cmd to register\n");
- result = iwl_testmode_reg(hw, tb);
- break;
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
- result = iwl_testmode_driver(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- case IWL_TM_CMD_APP2DEV_READ_TRACE:
- IWL_DEBUG_INFO(priv, "testmode uCode trace cmd to driver\n");
- result = iwl_testmode_trace(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_OWNERSHIP:
- IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
- result = iwl_testmode_ownership(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- IWL_DEBUG_INFO(priv, "testmode indirect memory cmd "
- "to driver\n");
- result = iwl_testmode_indirect_mem(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- IWL_DEBUG_INFO(priv, "testmode notifications cmd "
- "to driver\n");
- result = iwl_testmode_notifications(hw, tb);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode command\n");
- result = -ENOSYS;
- break;
- }
-
- mutex_unlock(&priv->mutex);
- return result;
-}
-
-int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len)
-{
- struct nlattr *tb[IWL_TM_ATTR_MAX];
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
- u32 cmd;
-
- if (cb->args[3]) {
- /* offset by 1 since commands start at 0 */
- cmd = cb->args[3] - 1;
- } else {
- result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
- iwl_testmode_gnl_msg_policy);
- if (result) {
- IWL_ERR(priv,
- "Error parsing the gnl message : %d\n", result);
- return result;
- }
-
- /* IWL_TM_ATTR_COMMAND is absolutely mandatory */
- if (!tb[IWL_TM_ATTR_COMMAND]) {
- IWL_ERR(priv, "Missing testmode command type\n");
- return -ENOMSG;
- }
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- cb->args[3] = cmd + 1;
- }
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- switch (cmd) {
- case IWL_TM_CMD_APP2DEV_READ_TRACE:
- IWL_DEBUG_INFO(priv, "uCode trace cmd to driver\n");
- result = iwl_testmode_trace_dump(hw, skb, cb);
- break;
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
- IWL_DEBUG_INFO(priv, "testmode sram dump cmd to driver\n");
- result = iwl_testmode_buffer_dump(hw, skb, cb);
- break;
- default:
- result = -EINVAL;
- break;
- }
-
- mutex_unlock(&priv->mutex);
- return result;
-}
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 79a1e7ae4995..92576a3e84ef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -154,6 +154,9 @@ struct iwl_cmd_header {
__le16 sequence;
} __packed;
+/* iwl_cmd_header flags value */
+#define IWL_CMD_FAILED_MSK 0x40
+
#define FH_RSCSR_FRAME_SIZE_MSK 0x00003FFF /* bits 0-13 */
#define FH_RSCSR_FRAME_INVALID 0x55550000
@@ -280,21 +283,24 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
#define MAX_NO_RECLAIM_CMDS 6
+#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
+
/*
* Maximum number of HW queues the transport layer
* currently supports
*/
#define IWL_MAX_HW_QUEUES 32
+#define IWL_INVALID_STATION 255
+#define IWL_MAX_TID_COUNT 8
+#define IWL_FRAME_LIMIT 64
/**
* struct iwl_trans_config - transport configuration
*
* @op_mode: pointer to the upper layer.
- * @queue_to_fifo: queue to FIFO mapping to set up by
- * default
- * @n_queue_to_fifo: number of queues to set up
* @cmd_queue: the index of the command queue.
* Must be set before start_fw.
+ * @cmd_fifo: the fifo for host commands
* @no_reclaim_cmds: Some devices erroneously don't set the
* SEQ_RX_FRAME bit on some notifications, this is the
* list of such notifications to filter. Max length is
@@ -309,10 +315,9 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
*/
struct iwl_trans_config {
struct iwl_op_mode *op_mode;
- const u8 *queue_to_fifo;
- u8 n_queue_to_fifo;
u8 cmd_queue;
+ u8 cmd_fifo;
const u8 *no_reclaim_cmds;
int n_no_reclaim_cmds;
@@ -350,10 +355,10 @@ struct iwl_trans;
* Must be atomic
* @reclaim: free packet until ssn. Returns a list of freed packets.
* Must be atomic
- * @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is
- * ready and a successful ADDBA response has been received.
- * May sleep
- * @tx_agg_disable: de-configure a Tx queue to send AMPDUs
+ * @txq_enable: setup a queue. To setup an AC queue, use the
+ * iwl_trans_ac_txq_enable wrapper. fw_alive must have been called before
+ * this one. The op_mode must not configure the HCMD queue. May sleep.
+ * @txq_disable: de-configure a Tx queue to send AMPDUs
* Must be atomic
* @wait_tx_queue_empty: wait until all tx queues are empty
* May sleep
@@ -386,9 +391,9 @@ struct iwl_trans_ops {
void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
struct sk_buff_head *skbs);
- void (*tx_agg_setup)(struct iwl_trans *trans, int queue, int fifo,
- int sta_id, int tid, int frame_limit, u16 ssn);
- void (*tx_agg_disable)(struct iwl_trans *trans, int queue);
+ void (*txq_enable)(struct iwl_trans *trans, int queue, int fifo,
+ int sta_id, int tid, int frame_limit, u16 ssn);
+ void (*txq_disable)(struct iwl_trans *trans, int queue);
int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
int (*wait_tx_queue_empty)(struct iwl_trans *trans);
@@ -428,6 +433,11 @@ enum iwl_trans_state {
* @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.
*/
struct iwl_trans {
const struct iwl_trans_ops *ops;
@@ -445,6 +455,11 @@ struct iwl_trans {
wait_queue_head_t wait_command_queue;
+ /* The following fields are internal only */
+ struct kmem_cache *dev_cmd_pool;
+ size_t dev_cmd_headroom;
+ char dev_cmd_pool_name[50];
+
/* pointer to trans specific struct */
/*Ensure that this pointer will always be aligned to sizeof pointer */
char trans_specific[0] __aligned(sizeof(void *));
@@ -483,9 +498,9 @@ static inline void iwl_trans_fw_alive(struct iwl_trans *trans)
{
might_sleep();
- trans->ops->fw_alive(trans);
-
trans->state = IWL_TRANS_FW_ALIVE;
+
+ trans->ops->fw_alive(trans);
}
static inline int iwl_trans_start_fw(struct iwl_trans *trans,
@@ -520,6 +535,26 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
return trans->ops->send_cmd(trans, cmd);
}
+static inline struct iwl_device_cmd *
+iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
+{
+ u8 *dev_cmd_ptr = kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
+
+ if (unlikely(dev_cmd_ptr == NULL))
+ return NULL;
+
+ return (struct iwl_device_cmd *)
+ (dev_cmd_ptr + trans->dev_cmd_headroom);
+}
+
+static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
+ struct iwl_device_cmd *dev_cmd)
+{
+ u8 *dev_cmd_ptr = (u8 *)dev_cmd - trans->dev_cmd_headroom;
+
+ kmem_cache_free(trans->dev_cmd_pool, dev_cmd_ptr);
+}
+
static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
struct iwl_device_cmd *dev_cmd, int queue)
{
@@ -538,27 +573,34 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
trans->ops->reclaim(trans, queue, ssn, skbs);
}
-static inline void iwl_trans_tx_agg_disable(struct iwl_trans *trans, int queue)
+static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue)
{
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
- trans->ops->tx_agg_disable(trans, queue);
+ trans->ops->txq_disable(trans, queue);
}
-static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int queue,
- int fifo, int sta_id, int tid,
- int frame_limit, u16 ssn)
+static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
+ int fifo, int sta_id, int tid,
+ int frame_limit, u16 ssn)
{
might_sleep();
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
"%s bad state = %d", __func__, trans->state);
- trans->ops->tx_agg_setup(trans, queue, fifo, sta_id, tid,
+ trans->ops->txq_enable(trans, queue, fifo, sta_id, tid,
frame_limit, ssn);
}
+static inline void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue,
+ int fifo)
+{
+ iwl_trans_txq_enable(trans, queue, fifo, IWL_INVALID_STATION,
+ IWL_MAX_TID_COUNT, IWL_FRAME_LIMIT, 0);
+}
+
static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans)
{
WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/pcie/1000.c
index 2629a6602dfa..81b83f484f08 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/1000.c
@@ -27,9 +27,9 @@
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
-#include "iwl-cfg.h"
#include "iwl-csr.h"
#include "iwl-agn-hw.h"
+#include "cfg.h"
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 5
@@ -64,13 +64,26 @@ static const struct iwl_base_params iwl1000_base_params = {
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
- .wd_timeout = IWL_WATCHHDOG_DISABLED,
+ .wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 128,
};
static const struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(IEEE80211_BAND_2GHZ),
+};
+
+static const struct iwl_eeprom_params iwl1000_eeprom_params = {
+ .regulatory_bands = {
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REGULATORY_BAND_NO_HT40,
+ }
};
#define IWL_DEVICE_1000 \
@@ -84,6 +97,7 @@ static const struct iwl_ht_params iwl1000_ht_params = {
.eeprom_ver = EEPROM_1000_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
+ .eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_BLINK
const struct iwl_cfg iwl1000_bgn_cfg = {
@@ -108,6 +122,7 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.eeprom_ver = EEPROM_1000_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
+ .eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
.rx_with_siso_diversity = true
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/pcie/2000.c
index 8133105ac645..9fbde32f7559 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/2000.c
@@ -27,9 +27,9 @@
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
-#include "iwl-cfg.h"
#include "iwl-agn-hw.h"
-#include "iwl-commands.h" /* needed for BT for now */
+#include "cfg.h"
+#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */
#define IWL2030_UCODE_API_MAX 6
@@ -104,6 +104,7 @@ static const struct iwl_base_params iwl2030_base_params = {
static const struct iwl_ht_params iwl2000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
static const struct iwl_bt_params iwl2030_bt_params = {
@@ -111,11 +112,24 @@ static const struct iwl_bt_params iwl2030_bt_params = {
.advanced_bt_coexist = true,
.agg_time_limit = BT_AGG_THRESHOLD_DEF,
.bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
.bt_sco_disable = true,
.bt_session_2 = true,
};
+static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
+ .regulatory_bands = {
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REGULATORY_BAND_NO_HT40,
+ },
+ .enhanced_txpower = true,
+};
+
#define IWL_DEVICE_2000 \
.fw_name_pre = IWL2000_FW_PRE, \
.ucode_api_max = IWL2000_UCODE_API_MAX, \
@@ -127,6 +141,7 @@ static const struct iwl_bt_params iwl2030_bt_params = {
.eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
+ .eeprom_params = &iwl20x0_eeprom_params, \
.need_temp_offset_calib = true, \
.temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE
@@ -155,6 +170,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.bt_params = &iwl2030_bt_params, \
+ .eeprom_params = &iwl20x0_eeprom_params, \
.need_temp_offset_calib = true, \
.temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
@@ -177,6 +193,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.eeprom_ver = EEPROM_2000_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
+ .eeprom_params = &iwl20x0_eeprom_params, \
.need_temp_offset_calib = true, \
.temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
@@ -207,6 +224,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.bt_params = &iwl2030_bt_params, \
+ .eeprom_params = &iwl20x0_eeprom_params, \
.need_temp_offset_calib = true, \
.temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/pcie/5000.c
index 8e26bc825f23..d1665fa6d15a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/5000.c
@@ -27,9 +27,9 @@
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
-#include "iwl-cfg.h"
#include "iwl-agn-hw.h"
#include "iwl-csr.h"
+#include "cfg.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 5
@@ -62,13 +62,26 @@ static const struct iwl_base_params iwl5000_base_params = {
.led_compensation = 51,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
- .wd_timeout = IWL_WATCHHDOG_DISABLED,
+ .wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 512,
.no_idle_support = true,
};
static const struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
+ .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+};
+
+static const struct iwl_eeprom_params iwl5000_eeprom_params = {
+ .regulatory_bands = {
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
+ },
};
#define IWL_DEVICE_5000 \
@@ -82,6 +95,7 @@ static const struct iwl_ht_params iwl5000_ht_params = {
.eeprom_ver = EEPROM_5000_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
+ .eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK
const struct iwl_cfg iwl5300_agn_cfg = {
@@ -128,6 +142,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
.base_params = &iwl5000_base_params,
+ .eeprom_params = &iwl5000_eeprom_params,
.ht_params = &iwl5000_ht_params,
.led_mode = IWL_LED_BLINK,
.internal_wimax_coex = true,
@@ -144,6 +159,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.eeprom_ver = EEPROM_5050_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
+ .eeprom_params = &iwl5000_eeprom_params, \
.no_xtal_calib = true, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/pcie/6000.c
index e5e8ada4aaf6..4a57624afc40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/pcie/6000.c
@@ -27,9 +27,9 @@
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
-#include "iwl-cfg.h"
#include "iwl-agn-hw.h"
-#include "iwl-commands.h" /* needed for BT for now */
+#include "cfg.h"
+#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */
#define IWL6000_UCODE_API_MAX 6
@@ -127,6 +127,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
static const struct iwl_ht_params iwl6000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
static const struct iwl_bt_params iwl6000_bt_params = {
@@ -138,6 +139,19 @@ static const struct iwl_bt_params iwl6000_bt_params = {
.bt_sco_disable = true,
};
+static const struct iwl_eeprom_params iwl6000_eeprom_params = {
+ .regulatory_bands = {
+ EEPROM_REG_BAND_1_CHANNELS,
+ EEPROM_REG_BAND_2_CHANNELS,
+ EEPROM_REG_BAND_3_CHANNELS,
+ EEPROM_REG_BAND_4_CHANNELS,
+ EEPROM_REG_BAND_5_CHANNELS,
+ EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
+ EEPROM_REG_BAND_52_HT40_CHANNELS
+ },
+ .enhanced_txpower = true,
+};
+
#define IWL_DEVICE_6005 \
.fw_name_pre = IWL6005_FW_PRE, \
.ucode_api_max = IWL6000G2_UCODE_API_MAX, \
@@ -149,6 +163,7 @@ static const struct iwl_bt_params iwl6000_bt_params = {
.eeprom_ver = EEPROM_6005_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
+ .eeprom_params = &iwl6000_eeprom_params, \
.need_temp_offset_calib = true, \
.led_mode = IWL_LED_RF_STATE
@@ -204,6 +219,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.bt_params = &iwl6000_bt_params, \
+ .eeprom_params = &iwl6000_eeprom_params, \
.need_temp_offset_calib = true, \
.led_mode = IWL_LED_RF_STATE, \
.adv_pm = true \
@@ -242,6 +258,7 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.bt_params = &iwl6000_bt_params, \
+ .eeprom_params = &iwl6000_eeprom_params, \
.need_temp_offset_calib = true, \
.led_mode = IWL_LED_RF_STATE, \
.adv_pm = true
@@ -292,6 +309,7 @@ const struct iwl_cfg iwl130_bg_cfg = {
.eeprom_ver = EEPROM_6000_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
.base_params = &iwl6000_base_params, \
+ .eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK
const struct iwl_cfg iwl6000i_2agn_cfg = {
@@ -322,6 +340,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.eeprom_ver = EEPROM_6050_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION, \
.base_params = &iwl6050_base_params, \
+ .eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
@@ -346,6 +365,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.eeprom_ver = EEPROM_6150_EEPROM_VERSION, \
.eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, \
.base_params = &iwl6050_base_params, \
+ .eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
@@ -372,6 +392,7 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
.base_params = &iwl6000_base_params,
+ .eeprom_params = &iwl6000_eeprom_params,
.ht_params = &iwl6000_ht_params,
.led_mode = IWL_LED_BLINK,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-cfg.h b/drivers/net/wireless/iwlwifi/pcie/cfg.h
index 82152311d73b..82152311d73b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-cfg.h
+++ b/drivers/net/wireless/iwlwifi/pcie/cfg.h
diff --git a/drivers/net/wireless/iwlwifi/iwl-pci.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 0c8a1c2d8847..f4c3500b68c6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-pci.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -68,10 +68,11 @@
#include <linux/pci-aspm.h>
#include "iwl-trans.h"
-#include "iwl-cfg.h"
#include "iwl-drv.h"
#include "iwl-trans.h"
-#include "iwl-trans-pcie-int.h"
+
+#include "cfg.h"
+#include "internal.h"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
.vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index e959207c630a..d9694c58208c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -269,10 +269,9 @@ struct iwl_trans_pcie {
wait_queue_head_t ucode_write_waitq;
unsigned long status;
u8 cmd_queue;
+ u8 cmd_fifo;
u8 n_no_reclaim_cmds;
u8 no_reclaim_cmds[MAX_NO_RECLAIM_CMDS];
- u8 setup_q_to_fifo[IWL_MAX_HW_QUEUES];
- u8 n_q_to_fifo;
bool rx_buf_size_8k;
u32 rx_page_order;
@@ -313,7 +312,7 @@ void iwl_bg_rx_replenish(struct work_struct *data);
void iwl_irq_tasklet(struct iwl_trans *trans);
void iwlagn_rx_replenish(struct iwl_trans *trans);
void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
- struct iwl_rx_queue *q);
+ struct iwl_rx_queue *q);
/*****************************************************
* ICT
@@ -328,7 +327,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data);
* TX / HCMD
******************************************************/
void iwl_txq_update_write_ptr(struct iwl_trans *trans,
- struct iwl_tx_queue *txq);
+ 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);
@@ -337,17 +336,13 @@ 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);
-void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int queue);
-void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index);
-void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
- struct iwl_tx_queue *txq,
- int tx_fifo_id, bool active);
-void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int queue, int fifo,
- int sta_id, int tid, int frame_limit, u16 ssn);
-void iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
- enum dma_data_direction dma_dir);
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt);
+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);
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 08517d3c80bb..39a6ca1f009c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -32,7 +32,7 @@
#include "iwl-prph.h"
#include "iwl-io.h"
-#include "iwl-trans-pcie-int.h"
+#include "internal.h"
#include "iwl-op-mode.h"
#ifdef CONFIG_IWLWIFI_IDI
@@ -130,7 +130,7 @@ static int iwl_rx_queue_space(const struct iwl_rx_queue *q)
* iwl_rx_queue_update_write_ptr - Update the write pointer for the RX queue
*/
void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans,
- struct iwl_rx_queue *q)
+ struct iwl_rx_queue *q)
{
unsigned long flags;
u32 reg;
@@ -201,9 +201,7 @@ static inline __le32 iwlagn_dma_addr2rbd_ptr(dma_addr_t dma_addr)
*/
static void iwlagn_rx_queue_restock(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_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_rx_mem_buffer *rxb;
@@ -253,9 +251,7 @@ static void iwlagn_rx_queue_restock(struct iwl_trans *trans)
*/
static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_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_rx_mem_buffer *rxb;
@@ -278,8 +274,7 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority)
gfp_mask |= __GFP_COMP;
/* Alloc a new receive buffer */
- page = alloc_pages(gfp_mask,
- trans_pcie->rx_page_order);
+ page = alloc_pages(gfp_mask, trans_pcie->rx_page_order);
if (!page) {
if (net_ratelimit())
IWL_DEBUG_INFO(trans, "alloc_pages failed, "
@@ -315,9 +310,10 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority)
BUG_ON(rxb->page);
rxb->page = page;
/* Get physical address of the RB */
- rxb->page_dma = dma_map_page(trans->dev, page, 0,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
+ rxb->page_dma =
+ dma_map_page(trans->dev, page, 0,
+ PAGE_SIZE << trans_pcie->rx_page_order,
+ DMA_FROM_DEVICE);
/* dma address must be no more than 36 bits */
BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
/* and also 256 byte aligned! */
@@ -465,8 +461,8 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
if (rxb->page != NULL) {
rxb->page_dma =
dma_map_page(trans->dev, rxb->page, 0,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
+ PAGE_SIZE << trans_pcie->rx_page_order,
+ DMA_FROM_DEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
} else
@@ -497,7 +493,7 @@ static void iwl_rx_handle(struct iwl_trans *trans)
/* Rx interrupt, but nothing sent from uCode */
if (i == r)
- IWL_DEBUG_RX(trans, "r = %d, i = %d\n", r, i);
+ IWL_DEBUG_RX(trans, "HW = SW = %d\n", r);
/* calculate total frames need to be restock after handling RX */
total_empty = r - rxq->write_actual;
@@ -513,8 +509,8 @@ static void iwl_rx_handle(struct iwl_trans *trans)
rxb = rxq->queue[i];
rxq->queue[i] = NULL;
- IWL_DEBUG_RX(trans, "rxbuf: r = %d, i = %d (%p)\n", rxb);
-
+ IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d (%p)\n",
+ r, i, rxb);
iwl_rx_handle_rxbuf(trans, rxb);
i = (i + 1) & RX_QUEUE_MASK;
@@ -546,12 +542,12 @@ static void iwl_irq_handle_error(struct iwl_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) ||
+ 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;
+ APMG_PS_CTRL_VAL_RESET_REQ))) {
+ struct iwl_trans_pcie *trans_pcie =
+ IWL_TRANS_GET_PCIE_TRANS(trans);
- 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);
@@ -567,6 +563,8 @@ static void iwl_irq_handle_error(struct iwl_trans *trans)
/* tasklet for iwlagn interrupt */
void iwl_irq_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;
u32 inta = 0;
u32 handled = 0;
unsigned long flags;
@@ -575,10 +573,6 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
u32 inta_mask;
#endif
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
-
-
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
/* Ack/clear/reset pending uCode interrupts.
@@ -593,7 +587,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
* interrupt coalescing can still be achieved.
*/
iwl_write32(trans, CSR_INT,
- trans_pcie->inta | ~trans_pcie->inta_mask);
+ trans_pcie->inta | ~trans_pcie->inta_mask);
inta = trans_pcie->inta;
@@ -602,7 +596,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
/* just for debug */
inta_mask = iwl_read32(trans, CSR_INT_MASK);
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
- inta, inta_mask);
+ inta, inta_mask);
}
#endif
@@ -651,7 +645,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
hw_rfkill = iwl_is_rfkill_set(trans);
IWL_WARN(trans, "RF_KILL bit toggled to %s.\n",
- hw_rfkill ? "disable radio" : "enable radio");
+ hw_rfkill ? "disable radio" : "enable radio");
isr_stats->rfkill++;
@@ -693,7 +687,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
* Rx "responses" (frame-received notification), and other
* notifications from uCode come through here*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX |
- CSR_INT_BIT_RX_PERIODIC)) {
+ CSR_INT_BIT_RX_PERIODIC)) {
IWL_DEBUG_ISR(trans, "Rx interrupt\n");
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
@@ -733,7 +727,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
*/
if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
iwl_write8(trans, CSR_INT_PERIODIC_REG,
- CSR_INT_PERIODIC_ENA);
+ CSR_INT_PERIODIC_ENA);
isr_stats->rx++;
}
@@ -782,8 +776,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans)
/* Free dram table */
void iwl_free_isr_ict(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (trans_pcie->ict_tbl) {
dma_free_coherent(trans->dev, ICT_SIZE,
@@ -802,8 +795,7 @@ void iwl_free_isr_ict(struct iwl_trans *trans)
*/
int iwl_alloc_isr_ict(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->ict_tbl =
dma_alloc_coherent(trans->dev, ICT_SIZE,
@@ -837,10 +829,9 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans)
*/
void iwl_reset_ict(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 val;
unsigned long flags;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
if (!trans_pcie->ict_tbl)
return;
@@ -868,9 +859,7 @@ void iwl_reset_ict(struct iwl_trans *trans)
/* Device is going down disable ict interrupt usage */
void iwl_disable_ict(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
-
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
unsigned long flags;
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
@@ -878,23 +867,19 @@ void iwl_disable_ict(struct iwl_trans *trans)
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
}
+/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */
static irqreturn_t iwl_isr(int irq, void *data)
{
struct iwl_trans *trans = data;
- struct iwl_trans_pcie *trans_pcie;
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta, inta_mask;
- unsigned long flags;
#ifdef CONFIG_IWLWIFI_DEBUG
u32 inta_fh;
#endif
- if (!trans)
- return IRQ_NONE;
- trace_iwlwifi_dev_irq(trans->dev);
+ lockdep_assert_held(&trans_pcie->irq_lock);
- trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ 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.
@@ -918,7 +903,7 @@ static irqreturn_t iwl_isr(int irq, void *data)
/* Hardware disappeared. It might have already raised
* an interrupt */
IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
- goto unplugged;
+ return IRQ_HANDLED;
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -934,21 +919,16 @@ static irqreturn_t iwl_isr(int irq, void *data)
if (likely(inta))
tasklet_schedule(&trans_pcie->irq_tasklet);
else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
+ !trans_pcie->inta)
iwl_enable_interrupts(trans);
- unplugged:
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_HANDLED;
-
- none:
+none:
/* re-enable interrupts here since we don't have anything to service. */
/* only Re-enable if disabled by irq and no schedules tasklet. */
if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
+ !trans_pcie->inta)
iwl_enable_interrupts(trans);
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return IRQ_NONE;
}
@@ -974,15 +954,19 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+
/* dram interrupt table not set yet,
* use legacy interrupt.
*/
- if (!trans_pcie->use_ict)
- return iwl_isr(irq, data);
+ if (unlikely(!trans_pcie->use_ict)) {
+ irqreturn_t ret = iwl_isr(irq, data);
+ spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ return ret;
+ }
trace_iwlwifi_dev_irq(trans->dev);
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
/* Disable (but don't clear!) interrupts here to avoid
* back-to-back ISRs and sporadic interrupts from our NIC.
@@ -1036,7 +1020,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
inta = (0xff & val) | ((0xff00 & val) << 16);
IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
- inta, inta_mask, val);
+ inta, inta_mask, val);
inta &= trans_pcie->inta_mask;
trans_pcie->inta |= inta;
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 79c6b91417f9..939c2f78df58 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -70,15 +70,12 @@
#include "iwl-drv.h"
#include "iwl-trans.h"
-#include "iwl-trans-pcie-int.h"
#include "iwl-csr.h"
#include "iwl-prph.h"
-#include "iwl-eeprom.h"
#include "iwl-agn-hw.h"
+#include "internal.h"
/* FIXME: need to abstract out TX command (once we know what it looks like) */
-#include "iwl-commands.h"
-
-#define IWL_MASK(lo, hi) ((1 << (hi)) | ((1 << (hi)) - (1 << (lo))))
+#include "dvm/commands.h"
#define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \
(((1<<trans->cfg->base_params->num_of_queues) - 1) &\
@@ -86,8 +83,7 @@
static int iwl_trans_rx_alloc(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_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;
@@ -114,7 +110,7 @@ static int iwl_trans_rx_alloc(struct iwl_trans *trans)
err_rb_stts:
dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE,
- rxq->bd, rxq->bd_dma);
+ rxq->bd, rxq->bd_dma);
memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma));
rxq->bd = NULL;
err_bd:
@@ -123,8 +119,7 @@ err_bd:
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_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rx_queue *rxq = &trans_pcie->rxq;
int i;
@@ -134,8 +129,8 @@ static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans)
* 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);
+ 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;
@@ -193,8 +188,7 @@ static void iwl_trans_rx_hw_init(struct iwl_trans *trans,
static int iwl_rx_init(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_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;
@@ -236,10 +230,8 @@ static int iwl_rx_init(struct iwl_trans *trans)
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_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,
@@ -274,11 +266,11 @@ 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);
+ FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
}
-static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans,
- struct iwl_dma_ptr *ptr, size_t size)
+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;
@@ -291,8 +283,8 @@ static inline int iwlagn_alloc_dma_ptr(struct iwl_trans *trans,
return 0;
}
-static inline void iwlagn_free_dma_ptr(struct iwl_trans *trans,
- struct iwl_dma_ptr *ptr)
+static void iwlagn_free_dma_ptr(struct iwl_trans *trans,
+ struct iwl_dma_ptr *ptr)
{
if (unlikely(!ptr->addr))
return;
@@ -304,8 +296,13 @@ static inline void iwlagn_free_dma_ptr(struct iwl_trans *trans,
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 */
@@ -315,26 +312,59 @@ static void iwl_trans_pcie_queue_stuck_timer(unsigned long data)
}
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_ERR(trans, "Current HW read_ptr %d write_ptr %d\n",
- iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq->q.id))
- & (TFD_QUEUE_SIZE_MAX - 1),
- iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq->q.id)));
+
+ 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_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;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (WARN_ON(txq->entries || txq->tfds))
return -EINVAL;
@@ -435,7 +465,7 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id)
spin_lock_bh(&txq->lock);
while (q->write_ptr != q->read_ptr) {
- iwlagn_txq_free_tfd(trans, txq, dma_dir);
+ 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);
@@ -455,6 +485,7 @@ static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id)
struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
struct device *dev = trans->dev;
int i;
+
if (WARN_ON(!txq))
return;
@@ -574,11 +605,11 @@ error:
}
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;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
if (!trans_pcie->txq) {
ret = iwl_trans_tx_alloc(trans);
@@ -643,10 +674,9 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans)
static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int pos;
u16 pci_lnk_ctl;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
struct pci_dev *pci_dev = trans_pcie->pci_dev;
@@ -700,14 +730,14 @@ static int iwl_apm_init(struct iwl_trans *trans)
/* Disable L0S exit timer (platform NMI Work/Around) */
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
- CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+ CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
/*
* Disable L0s without affecting L1;
* don't wait for ICH L0s (ICH bug W/A)
*/
iwl_set_bit(trans, CSR_GIO_CHICKEN_BITS,
- CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
+ CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
/* Set FH wait threshold to maximum (HW error during stress W/A) */
iwl_set_bit(trans, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
@@ -717,7 +747,7 @@ static int iwl_apm_init(struct iwl_trans *trans)
* wake device's PCI Express link L1a -> L0s
*/
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
+ CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
iwl_apm_config(trans);
@@ -738,8 +768,8 @@ static int iwl_apm_init(struct iwl_trans *trans)
* and accesses to uCode SRAM.
*/
ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
- CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
if (ret < 0) {
IWL_DEBUG_INFO(trans, "Failed to init the card\n");
goto out;
@@ -773,8 +803,8 @@ static int iwl_apm_stop_master(struct iwl_trans *trans)
iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
ret = iwl_poll_bit(trans, CSR_RESET,
- CSR_RESET_REG_FLAG_MASTER_DISABLED,
- CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+ CSR_RESET_REG_FLAG_MASTER_DISABLED,
+ CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
if (ret)
IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
@@ -816,8 +846,7 @@ static int iwl_nic_init(struct iwl_trans *trans)
iwl_apm_init(trans);
/* Set interrupt coalescing calibration timer to default (512 usecs) */
- iwl_write8(trans, CSR_INT_COALESCING,
- IWL_HOST_INT_CALIB_TIMEOUT_DEF);
+ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
@@ -836,8 +865,8 @@ static int iwl_nic_init(struct iwl_trans *trans)
if (trans->cfg->base_params->shadow_reg_enable) {
/* enable shadow regs in HW */
- iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL,
- 0x800FFFFF);
+ iwl_set_bit(trans, CSR_MAC_SHADOW_REG_CTRL, 0x800FFFFF);
+ IWL_DEBUG_INFO(trans, "Enabling shadow registers in device\n");
}
return 0;
@@ -851,13 +880,13 @@ static int iwl_set_hw_ready(struct iwl_trans *trans)
int ret;
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_READY);
/* See if we got it */
ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
- HW_READY_TIMEOUT);
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_READY,
+ HW_READY_TIMEOUT);
IWL_DEBUG_INFO(trans, "hardware%s ready\n", ret < 0 ? " not" : "");
return ret;
@@ -877,11 +906,11 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans)
/* If HW is not ready, prepare the conditions to check again */
iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
- CSR_HW_IF_CONFIG_REG_PREPARE);
+ CSR_HW_IF_CONFIG_REG_PREPARE);
ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
- ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
- CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
+ ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE,
+ CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000);
if (ret < 0)
return ret;
@@ -908,32 +937,33 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num,
trans_pcie->ucode_write_complete = false;
iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
+ FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
iwl_write_direct32(trans,
- FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
+ FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL),
+ dst_addr);
iwl_write_direct32(trans,
FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
iwl_write_direct32(trans,
- FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
- (iwl_get_dma_hi_addr(phy_addr)
- << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+ FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+ (iwl_get_dma_hi_addr(phy_addr)
+ << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
- 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
- FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
+ FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
+ 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
+ 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
+ FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
iwl_write_direct32(trans,
- FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
- FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
+ FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
+ FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
section_num);
@@ -1016,15 +1046,12 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
/*
* Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
- * must be called under the irq lock and with MAC access
*/
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);
- lockdep_assert_held(&trans_pcie->irq_lock);
-
iwl_write_prph(trans, SCD_TXFACT, mask);
}
@@ -1032,11 +1059,12 @@ static void iwl_tx_start(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 a;
- unsigned long flags;
- int i, chan;
+ int chan;
u32 reg_val;
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+ /* 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);
@@ -1063,64 +1091,26 @@ static void iwl_tx_start(struct iwl_trans *trans)
*/
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);
+ 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);
- iwl_write_prph(trans, SCD_QUEUECHAIN_SEL,
- SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie));
- iwl_write_prph(trans, SCD_AGGR_SEL, 0);
-
- /* initiate the queues */
- for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
- iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0);
- iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8));
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
- SCD_CONTEXT_QUEUE_OFFSET(i), 0);
- iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
- SCD_CONTEXT_QUEUE_OFFSET(i) +
- sizeof(u32),
- ((SCD_WIN_SIZE <<
- SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
- SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
- ((SCD_FRAME_LIMIT <<
- SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
- SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
- }
-
- iwl_write_prph(trans, SCD_INTERRUPT_MASK,
- IWL_MASK(0, trans->cfg->base_params->num_of_queues));
-
- /* Activate all Tx DMA/FIFO channels */
- iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
-
- iwl_trans_set_wr_ptrs(trans, trans_pcie->cmd_queue, 0);
-
- /* 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));
-
- for (i = 0; i < trans_pcie->n_q_to_fifo; i++) {
- int fifo = trans_pcie->setup_q_to_fifo[i];
-
- set_bit(i, trans_pcie->queue_used);
-
- iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[i],
- fifo, true);
- }
-
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
-
/* Enable L1-Active */
iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG,
- APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+ APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
}
static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
@@ -1134,9 +1124,9 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans)
*/
static int iwl_trans_tx_stop(struct iwl_trans *trans)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int ch, txq_id, ret;
unsigned long flags;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
/* Turn off all Tx DMA fifos */
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
@@ -1148,18 +1138,19 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
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);
+ 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]", ch,
- iwl_read_direct32(trans,
- FH_TSSR_TX_STATUS_REG));
+ 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...");
+ IWL_WARN(trans,
+ "Stopping tx queues that aren't allocated...\n");
return 0;
}
@@ -1173,8 +1164,8 @@ static int iwl_trans_tx_stop(struct iwl_trans *trans)
static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
{
- unsigned long flags;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ unsigned long flags;
/* tell the device to stop sending interrupts */
spin_lock_irqsave(&trans_pcie->irq_lock, flags);
@@ -1204,7 +1195,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
/* Make sure (redundant) we've released our request to stay awake */
iwl_clear_bit(trans, CSR_GP_CNTRL,
- CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
/* Stop the device, and put it in low power state */
iwl_apm_stop(trans);
@@ -1273,13 +1264,27 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
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)));
+ 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;
@@ -1344,7 +1349,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
/* take back ownership of DMA buffer to enable update */
dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
- DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
@@ -1356,16 +1361,17 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
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);
+ DMA_BIDIRECTIONAL);
trace_iwlwifi_dev_tx(trans->dev,
- &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
+ &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 (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout)
+ 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 */
@@ -1395,8 +1401,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int err;
bool hw_rfkill;
@@ -1409,7 +1414,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
iwl_alloc_isr_ict(trans);
err = request_irq(trans_pcie->irq, iwl_isr_ict, IRQF_SHARED,
- DRV_NAME, trans);
+ DRV_NAME, trans);
if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n",
trans_pcie->irq);
@@ -1422,7 +1427,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
err = iwl_prepare_card_hw(trans);
if (err) {
- IWL_ERR(trans, "Error while preparing HW: %d", err);
+ IWL_ERR(trans, "Error while preparing HW: %d\n", err);
goto err_free_irq;
}
@@ -1447,9 +1452,9 @@ error:
static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans,
bool op_mode_leaving)
{
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
bool hw_rfkill;
unsigned long flags;
- struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
iwl_apm_stop(trans);
@@ -1520,6 +1525,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
trans_pcie->cmd_queue = trans_cfg->cmd_queue;
+ trans_pcie->cmd_fifo = trans_cfg->cmd_fifo;
if (WARN_ON(trans_cfg->n_no_reclaim_cmds > MAX_NO_RECLAIM_CMDS))
trans_pcie->n_no_reclaim_cmds = 0;
else
@@ -1528,17 +1534,6 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
memcpy(trans_pcie->no_reclaim_cmds, trans_cfg->no_reclaim_cmds,
trans_pcie->n_no_reclaim_cmds * sizeof(u8));
- trans_pcie->n_q_to_fifo = trans_cfg->n_queue_to_fifo;
-
- if (WARN_ON(trans_pcie->n_q_to_fifo > IWL_MAX_HW_QUEUES))
- trans_pcie->n_q_to_fifo = IWL_MAX_HW_QUEUES;
-
- /* at least the command queue must be mapped */
- WARN_ON(!trans_pcie->n_q_to_fifo);
-
- memcpy(trans_pcie->setup_q_to_fifo, trans_cfg->queue_to_fifo,
- trans_pcie->n_q_to_fifo * sizeof(u8));
-
trans_pcie->rx_buf_size_8k = trans_cfg->rx_buf_size_8k;
if (trans_pcie->rx_buf_size_8k)
trans_pcie->rx_page_order = get_order(8 * 1024);
@@ -1553,8 +1548,7 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
void iwl_trans_pcie_free(struct iwl_trans *trans)
{
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
iwl_trans_pcie_tx_free(trans);
#ifndef CONFIG_IWLWIFI_IDI
@@ -1569,6 +1563,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iounmap(trans_pcie->hw_base);
pci_release_regions(trans_pcie->pci_dev);
pci_disable_device(trans_pcie->pci_dev);
+ kmem_cache_destroy(trans->dev_cmd_pool);
kfree(trans);
}
@@ -1816,8 +1811,8 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1853,11 +1848,11 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
}
static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos) {
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
struct iwl_trans *trans = file->private_data;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rx_queue *rxq = &trans_pcie->rxq;
char buf[256];
int pos = 0;
@@ -1881,11 +1876,10 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
char __user *user_buf,
- size_t count, loff_t *ppos) {
-
+ size_t count, loff_t *ppos)
+{
struct iwl_trans *trans = file->private_data;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
int pos = 0;
@@ -1943,8 +1937,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
char buf[8];
@@ -1964,8 +1957,8 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
}
static ssize_t iwl_dbgfs_csr_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
char buf[8];
@@ -1985,8 +1978,8 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
}
static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct iwl_trans *trans = file->private_data;
char *buf;
@@ -2012,7 +2005,9 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
if (!trans->op_mode)
return -EAGAIN;
+ local_bh_disable();
iwl_op_mode_nic_error(trans->op_mode);
+ local_bh_enable();
return count;
}
@@ -2029,7 +2024,7 @@ DEBUGFS_WRITE_FILE_OPS(fw_restart);
*
*/
static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
- struct dentry *dir)
+ struct dentry *dir)
{
DEBUGFS_ADD_FILE(rx_queue, dir, S_IRUSR);
DEBUGFS_ADD_FILE(tx_queue, dir, S_IRUSR);
@@ -2041,9 +2036,10 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
}
#else
static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans,
- struct dentry *dir)
-{ return 0; }
-
+ struct dentry *dir)
+{
+ return 0;
+}
#endif /*CONFIG_IWLWIFI_DEBUGFS */
static const struct iwl_trans_ops trans_ops_pcie = {
@@ -2060,8 +2056,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.tx = iwl_trans_pcie_tx,
.reclaim = iwl_trans_pcie_reclaim,
- .tx_agg_disable = iwl_trans_pcie_tx_agg_disable,
- .tx_agg_setup = iwl_trans_pcie_tx_agg_setup,
+ .txq_disable = iwl_trans_pcie_txq_disable,
+ .txq_enable = iwl_trans_pcie_txq_enable,
.dbgfs_register = iwl_trans_pcie_dbgfs_register,
@@ -2088,7 +2084,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
int err;
trans = kzalloc(sizeof(struct iwl_trans) +
- sizeof(struct iwl_trans_pcie), GFP_KERNEL);
+ sizeof(struct iwl_trans_pcie), GFP_KERNEL);
if (WARN_ON(!trans))
return NULL;
@@ -2104,7 +2100,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
/* W/A - seems to solve weird behavior. We need to remove this if we
* don't want to stay in L1 all the time. This wastes a lot of power */
pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
+ PCIE_LINK_STATE_CLKPM);
if (pci_enable_device(pdev)) {
err = -ENODEV;
@@ -2120,7 +2116,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if (!err)
err = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
+ DMA_BIT_MASK(32));
/* both attempts failed: */
if (err) {
dev_printk(KERN_ERR, &pdev->dev,
@@ -2131,25 +2127,26 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
err = pci_request_regions(pdev, DRV_NAME);
if (err) {
- dev_printk(KERN_ERR, &pdev->dev, "pci_request_regions failed");
+ dev_printk(KERN_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");
+ dev_printk(KERN_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));
+ "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);
+ "pci_resource_base = %p\n", trans_pcie->hw_base);
dev_printk(KERN_INFO, &pdev->dev,
- "HW Revision ID = 0x%X\n", pdev->revision);
+ "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 */
@@ -2158,7 +2155,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
err = pci_enable_msi(pdev);
if (err)
dev_printk(KERN_ERR, &pdev->dev,
- "pci_enable_msi failed(0X%x)", err);
+ "pci_enable_msi failed(0X%x)\n", err);
trans->dev = &pdev->dev;
trans_pcie->irq = pdev->irq;
@@ -2180,8 +2177,25 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
init_waitqueue_head(&trans->wait_command_queue);
spin_lock_init(&trans->reg_lock);
+ snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
+ "iwl_cmd_pool:%s", dev_name(trans->dev));
+
+ trans->dev_cmd_headroom = 0;
+ trans->dev_cmd_pool =
+ kmem_cache_create(trans->dev_cmd_pool_name,
+ sizeof(struct iwl_device_cmd)
+ + trans->dev_cmd_headroom,
+ sizeof(void *),
+ SLAB_HWCACHE_ALIGN,
+ NULL);
+
+ if (!trans->dev_cmd_pool)
+ goto out_pci_disable_msi;
+
return trans;
+out_pci_disable_msi:
+ pci_disable_msi(pdev);
out_pci_release_regions:
pci_release_regions(pdev);
out_pci_disable_device:
@@ -2190,4 +2204,3 @@ out_no_pci:
kfree(trans);
return NULL;
}
-
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index a8750238ee09..6baf8deef519 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -34,11 +34,10 @@
#include "iwl-csr.h"
#include "iwl-prph.h"
#include "iwl-io.h"
-#include "iwl-agn-hw.h"
#include "iwl-op-mode.h"
-#include "iwl-trans-pcie-int.h"
+#include "internal.h"
/* FIXME: need to abstract out TX command (once we know what it looks like) */
-#include "iwl-commands.h"
+#include "dvm/commands.h"
#define IWL_TX_CRC_SIZE 4
#define IWL_TX_DELIMITER_SIZE 4
@@ -47,12 +46,11 @@
* iwl_trans_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)
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt)
{
struct iwlagn_scd_bc_tbl *scd_bc_tbl;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int write_ptr = txq->q.write_ptr;
int txq_id = txq->q.id;
u8 sec_ctl = 0;
@@ -178,8 +176,8 @@ static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
return tfd->num_tbs & 0x1f;
}
-static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
- struct iwl_tfd *tfd, enum dma_data_direction dma_dir)
+static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
+ struct iwl_tfd *tfd, enum dma_data_direction dma_dir)
{
int i;
int num_tbs;
@@ -209,7 +207,7 @@ static void iwlagn_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta,
}
/**
- * iwlagn_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
+ * iwl_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
@@ -217,8 +215,8 @@ static void iwlagn_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 iwlagn_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
- enum dma_data_direction dma_dir)
+void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
+ enum dma_data_direction dma_dir)
{
struct iwl_tfd *tfd_tmp = txq->tfds;
@@ -229,8 +227,8 @@ void iwlagn_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 */
- iwlagn_unmap_tfd(trans, &txq->entries[idx].meta,
- &tfd_tmp[rd_ptr], dma_dir);
+ iwl_unmap_tfd(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr],
+ dma_dir);
/* free SKB */
if (txq->entries) {
@@ -270,7 +268,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
/* Each TFD can point to a maximum 20 Tx buffers */
if (num_tbs >= IWL_NUM_OF_TBS) {
IWL_ERR(trans, "Error can not send more than %d chunks\n",
- IWL_NUM_OF_TBS);
+ IWL_NUM_OF_TBS);
return -EINVAL;
}
@@ -279,7 +277,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans,
if (unlikely(addr & ~IWL_TX_DMA_MASK))
IWL_ERR(trans, "Unaligned address = %llx\n",
- (unsigned long long)addr);
+ (unsigned long long)addr);
iwl_tfd_set_tb(tfd, num_tbs, addr, len);
@@ -382,16 +380,14 @@ static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans,
tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
}
-static int iwlagn_tx_queue_set_q2ratid(struct iwl_trans *trans, u16 ra_tid,
- u16 txq_id)
+static int iwl_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);
u32 tbl_dw_addr;
u32 tbl_dw;
u16 scd_q2ratid;
- struct iwl_trans_pcie *trans_pcie =
- IWL_TRANS_GET_PCIE_TRANS(trans);
-
scd_q2ratid = ra_tid & SCD_QUEUE_RA_TID_MAP_RATID_MSK;
tbl_dw_addr = trans_pcie->scd_base_addr +
@@ -409,7 +405,7 @@ static int iwlagn_tx_queue_set_q2ratid(struct iwl_trans *trans, u16 ra_tid,
return 0;
}
-static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
+static inline void iwl_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. */
@@ -419,102 +415,87 @@ static void iwlagn_tx_queue_stop_scheduler(struct iwl_trans *trans, u16 txq_id)
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
}
-void iwl_trans_set_wr_ptrs(struct iwl_trans *trans,
- int txq_id, u32 index)
-{
- IWL_DEBUG_TX_QUEUES(trans, "Q %d WrPtr: %d\n", txq_id, index & 0xff);
- iwl_write_direct32(trans, HBUS_TARG_WRPTR,
- (index & 0xff) | (txq_id << 8));
- iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), index);
-}
-
-void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
- struct iwl_tx_queue *txq,
- int tx_fifo_id, bool active)
-{
- int txq_id = txq->q.id;
-
- iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
- (active << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
- (tx_fifo_id << SCD_QUEUE_STTS_REG_POS_TXF) |
- (1 << SCD_QUEUE_STTS_REG_POS_WSL) |
- SCD_QUEUE_STTS_REG_MSK);
-
- if (active)
- IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d on FIFO %d\n",
- txq_id, tx_fifo_id);
- else
- IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
-}
-
-void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int txq_id, int fifo,
- int sta_id, int tid, int frame_limit, u16 ssn)
+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)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- unsigned long flags;
- u16 ra_tid = BUILD_RAxTID(sta_id, tid);
if (test_and_set_bit(txq_id, trans_pcie->queue_used))
WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
- spin_lock_irqsave(&trans_pcie->irq_lock, flags);
-
/* Stop this Tx queue before configuring it */
- iwlagn_tx_queue_stop_scheduler(trans, txq_id);
+ iwl_txq_set_inactive(trans, txq_id);
- /* Map receiver-address / traffic-ID to this queue */
- iwlagn_tx_queue_set_q2ratid(trans, ra_tid, txq_id);
+ /* Set this queue as a chain-building queue unless it is CMD queue */
+ if (txq_id != trans_pcie->cmd_queue)
+ iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
- /* Set this queue as a chain-building queue */
- iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
+ /* If this queue is mapped to a certain station: it is an AGG queue */
+ if (sta_id != IWL_INVALID_STATION) {
+ u16 ra_tid = BUILD_RAxTID(sta_id, tid);
- /* enable aggregations for the queue */
- iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+ /* Map receiver-address / traffic-ID to this queue */
+ iwl_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));
+ } else {
+ /*
+ * disable aggregations for the queue, this will also make the
+ * ra_tid mapping configuration irrelevant since it is now a
+ * non-AGG queue.
+ */
+ iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+ }
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff);
trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff);
- iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
+
+ iwl_write_direct32(trans, HBUS_TARG_WRPTR,
+ (ssn & 0xff) | (txq_id << 8));
+ iwl_write_prph(trans, SCD_QUEUE_RDPTR(txq_id), ssn);
/* Set up Tx window size and frame limit for this queue */
iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+ SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
+ iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
- iwl_set_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
-
/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
- iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
- fifo, true);
-
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
+ iwl_write_prph(trans, SCD_QUEUE_STATUS_BITS(txq_id),
+ (1 << SCD_QUEUE_STTS_REG_POS_ACTIVE) |
+ (fifo << SCD_QUEUE_STTS_REG_POS_TXF) |
+ (1 << SCD_QUEUE_STTS_REG_POS_WSL) |
+ SCD_QUEUE_STTS_REG_MSK);
+ IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d on FIFO %d WrPtr: %d\n",
+ txq_id, fifo, ssn & 0xff);
}
-void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int txq_id)
+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;
if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
WARN_ONCE(1, "queue %d not used", txq_id);
return;
}
- iwlagn_tx_queue_stop_scheduler(trans, txq_id);
-
- iwl_clear_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+ 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));
- trans_pcie->txq[txq_id].q.read_ptr = 0;
- trans_pcie->txq[txq_id].q.write_ptr = 0;
- iwl_trans_set_wr_ptrs(trans, txq_id, 0);
+ WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]",
+ txq_id, rd_ptr, wr_ptr);
- iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, BIT(txq_id));
-
- iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
- 0, false);
+ iwl_txq_set_inactive(trans, txq_id);
+ IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
}
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
@@ -615,13 +596,13 @@ 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),
- out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
- q->write_ptr, idx, trans_pcie->cmd_queue);
+ "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),
+ out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
+ cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
- DMA_BIDIRECTIONAL);
+ DMA_BIDIRECTIONAL);
if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
idx = -ENOMEM;
goto out;
@@ -630,8 +611,7 @@ 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);
+ iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1);
#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
trace_bufs[0] = &out_cmd->hdr;
trace_lens[0] = copy_size;
@@ -643,13 +623,12 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
continue;
if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
continue;
- phys_addr = dma_map_single(trans->dev,
- (void *)cmd->data[i],
+ phys_addr = dma_map_single(trans->dev, (void *)cmd->data[i],
cmd->len[i], DMA_BIDIRECTIONAL);
if (dma_mapping_error(trans->dev, phys_addr)) {
- iwlagn_unmap_tfd(trans, out_meta,
- &txq->tfds[q->write_ptr],
- DMA_BIDIRECTIONAL);
+ iwl_unmap_tfd(trans, out_meta,
+ &txq->tfds[q->write_ptr],
+ DMA_BIDIRECTIONAL);
idx = -ENOMEM;
goto out;
}
@@ -723,9 +702,10 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
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);
+ 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;
}
@@ -733,8 +713,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id,
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_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
+ idx, q->write_ptr, q->read_ptr);
iwl_op_mode_nic_error(trans->op_mode);
}
@@ -771,9 +751,9 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
* in the queue management code. */
if (WARN(txq_id != trans_pcie->cmd_queue,
"wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
- txq_id, trans_pcie->cmd_queue, sequence,
- trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr,
- trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) {
+ txq_id, trans_pcie->cmd_queue, sequence,
+ trans_pcie->txq[trans_pcie->cmd_queue].q.read_ptr,
+ trans_pcie->txq[trans_pcie->cmd_queue].q.write_ptr)) {
iwl_print_hex_error(trans, pkt, 32);
return;
}
@@ -784,8 +764,7 @@ 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;
- iwlagn_unmap_tfd(trans, meta, &txq->tfds[index],
- DMA_BIDIRECTIONAL);
+ iwl_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);
/* Input error checking is done when commands are added to queue. */
if (meta->flags & CMD_WANT_SKB) {
@@ -870,8 +849,9 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
}
ret = wait_event_timeout(trans->wait_command_queue,
- !test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status),
- HOST_COMPLETE_TIMEOUT);
+ !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 =
@@ -956,10 +936,10 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
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);
+ 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;
}
@@ -979,7 +959,7 @@ int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index,
iwlagn_txq_inval_byte_cnt_tbl(trans, txq);
- iwlagn_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
+ iwl_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
freed++;
}
diff --git a/drivers/net/wireless/iwmc3200wifi/Kconfig b/drivers/net/wireless/iwmc3200wifi/Kconfig
deleted file mode 100644
index 7107ce53d4d4..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/Kconfig
+++ /dev/null
@@ -1,39 +0,0 @@
-config IWM
- tristate "Intel Wireless Multicomm 3200 WiFi driver (EXPERIMENTAL)"
- depends on MMC && EXPERIMENTAL
- depends on CFG80211
- select FW_LOADER
- select IWMC3200TOP
- help
- The Intel Wireless Multicomm 3200 hardware is a combo
- card with GPS, Bluetooth, WiMax and 802.11 radios. It
- runs over SDIO and is typically found on Moorestown
- based platform. This driver takes care of the 802.11
- part, which is a fullmac one.
-
- If you choose to build it as a module, it'll be called
- iwmc3200wifi.ko.
-
-config IWM_DEBUG
- bool "Enable full debugging output in iwmc3200wifi"
- depends on IWM && DEBUG_FS
- help
- This option will enable debug tracing and setting for iwm
-
- You can set the debug level and module through debugfs. By
- default all modules are set to the IWL_DL_ERR level.
- To see the list of debug modules and levels, see iwm/debug.h
-
- For example, if you want the full MLME debug output:
- echo 0xff > /sys/kernel/debug/iwm/phyN/debug/mlme
-
- Or, if you want the full debug, for all modules:
- echo 0xff > /sys/kernel/debug/iwm/phyN/debug/level
- echo 0xff > /sys/kernel/debug/iwm/phyN/debug/modules
-
-config IWM_TRACING
- bool "Enable event tracing for iwmc3200wifi"
- depends on IWM && EVENT_TRACING
- help
- Say Y here to trace all the commands and responses between
- the driver and firmware (including TX/RX frames) with ftrace.
diff --git a/drivers/net/wireless/iwmc3200wifi/Makefile b/drivers/net/wireless/iwmc3200wifi/Makefile
deleted file mode 100644
index cdc7e07ba113..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-obj-$(CONFIG_IWM) := iwmc3200wifi.o
-iwmc3200wifi-objs += main.o netdev.o rx.o tx.o sdio.o hal.o fw.o
-iwmc3200wifi-objs += commands.o cfg80211.o eeprom.o
-
-iwmc3200wifi-$(CONFIG_IWM_DEBUG) += debugfs.o
-iwmc3200wifi-$(CONFIG_IWM_TRACING) += trace.o
-
-CFLAGS_trace.o := -I$(src)
-
-ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/iwmc3200wifi/bus.h b/drivers/net/wireless/iwmc3200wifi/bus.h
deleted file mode 100644
index 62edd5888a7b..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/bus.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- */
-
-#ifndef __IWM_BUS_H__
-#define __IWM_BUS_H__
-
-#include "iwm.h"
-
-struct iwm_if_ops {
- int (*enable)(struct iwm_priv *iwm);
- int (*disable)(struct iwm_priv *iwm);
- int (*send_chunk)(struct iwm_priv *iwm, u8* buf, int count);
-
- void (*debugfs_init)(struct iwm_priv *iwm, struct dentry *parent_dir);
- void (*debugfs_exit)(struct iwm_priv *iwm);
-
- const char *umac_name;
- const char *calib_lmac_name;
- const char *lmac_name;
-};
-
-static inline int iwm_bus_send_chunk(struct iwm_priv *iwm, u8 *buf, int count)
-{
- return iwm->bus_ops->send_chunk(iwm, buf, count);
-}
-
-static inline int iwm_bus_enable(struct iwm_priv *iwm)
-{
- return iwm->bus_ops->enable(iwm);
-}
-
-static inline int iwm_bus_disable(struct iwm_priv *iwm)
-{
- return iwm->bus_ops->disable(iwm);
-}
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
deleted file mode 100644
index 48e8218fd23b..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ /dev/null
@@ -1,882 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-#include <linux/ieee80211.h>
-#include <linux/slab.h>
-#include <net/cfg80211.h>
-
-#include "iwm.h"
-#include "commands.h"
-#include "cfg80211.h"
-#include "debug.h"
-
-#define RATETAB_ENT(_rate, _rateid, _flags) \
- { \
- .bitrate = (_rate), \
- .hw_value = (_rateid), \
- .flags = (_flags), \
- }
-
-#define CHAN2G(_channel, _freq, _flags) { \
- .band = IEEE80211_BAND_2GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_channel), \
- .flags = (_flags), \
- .max_antenna_gain = 0, \
- .max_power = 30, \
-}
-
-#define CHAN5G(_channel, _flags) { \
- .band = IEEE80211_BAND_5GHZ, \
- .center_freq = 5000 + (5 * (_channel)), \
- .hw_value = (_channel), \
- .flags = (_flags), \
- .max_antenna_gain = 0, \
- .max_power = 30, \
-}
-
-static struct ieee80211_rate iwm_rates[] = {
- RATETAB_ENT(10, 0x1, 0),
- RATETAB_ENT(20, 0x2, 0),
- RATETAB_ENT(55, 0x4, 0),
- RATETAB_ENT(110, 0x8, 0),
- RATETAB_ENT(60, 0x10, 0),
- RATETAB_ENT(90, 0x20, 0),
- RATETAB_ENT(120, 0x40, 0),
- RATETAB_ENT(180, 0x80, 0),
- RATETAB_ENT(240, 0x100, 0),
- RATETAB_ENT(360, 0x200, 0),
- RATETAB_ENT(480, 0x400, 0),
- RATETAB_ENT(540, 0x800, 0),
-};
-
-#define iwm_a_rates (iwm_rates + 4)
-#define iwm_a_rates_size 8
-#define iwm_g_rates (iwm_rates + 0)
-#define iwm_g_rates_size 12
-
-static struct ieee80211_channel iwm_2ghz_channels[] = {
- CHAN2G(1, 2412, 0),
- CHAN2G(2, 2417, 0),
- CHAN2G(3, 2422, 0),
- CHAN2G(4, 2427, 0),
- CHAN2G(5, 2432, 0),
- CHAN2G(6, 2437, 0),
- CHAN2G(7, 2442, 0),
- CHAN2G(8, 2447, 0),
- CHAN2G(9, 2452, 0),
- CHAN2G(10, 2457, 0),
- CHAN2G(11, 2462, 0),
- CHAN2G(12, 2467, 0),
- CHAN2G(13, 2472, 0),
- CHAN2G(14, 2484, 0),
-};
-
-static struct ieee80211_channel iwm_5ghz_a_channels[] = {
- CHAN5G(34, 0), CHAN5G(36, 0),
- CHAN5G(38, 0), CHAN5G(40, 0),
- CHAN5G(42, 0), CHAN5G(44, 0),
- CHAN5G(46, 0), CHAN5G(48, 0),
- CHAN5G(52, 0), CHAN5G(56, 0),
- CHAN5G(60, 0), CHAN5G(64, 0),
- CHAN5G(100, 0), CHAN5G(104, 0),
- CHAN5G(108, 0), CHAN5G(112, 0),
- CHAN5G(116, 0), CHAN5G(120, 0),
- CHAN5G(124, 0), CHAN5G(128, 0),
- CHAN5G(132, 0), CHAN5G(136, 0),
- CHAN5G(140, 0), CHAN5G(149, 0),
- CHAN5G(153, 0), CHAN5G(157, 0),
- CHAN5G(161, 0), CHAN5G(165, 0),
- CHAN5G(184, 0), CHAN5G(188, 0),
- CHAN5G(192, 0), CHAN5G(196, 0),
- CHAN5G(200, 0), CHAN5G(204, 0),
- CHAN5G(208, 0), CHAN5G(212, 0),
- CHAN5G(216, 0),
-};
-
-static struct ieee80211_supported_band iwm_band_2ghz = {
- .channels = iwm_2ghz_channels,
- .n_channels = ARRAY_SIZE(iwm_2ghz_channels),
- .bitrates = iwm_g_rates,
- .n_bitrates = iwm_g_rates_size,
-};
-
-static struct ieee80211_supported_band iwm_band_5ghz = {
- .channels = iwm_5ghz_a_channels,
- .n_channels = ARRAY_SIZE(iwm_5ghz_a_channels),
- .bitrates = iwm_a_rates,
- .n_bitrates = iwm_a_rates_size,
-};
-
-static int iwm_key_init(struct iwm_key *key, u8 key_index,
- const u8 *mac_addr, struct key_params *params)
-{
- key->hdr.key_idx = key_index;
- if (!mac_addr || is_broadcast_ether_addr(mac_addr)) {
- key->hdr.multicast = 1;
- memset(key->hdr.mac, 0xff, ETH_ALEN);
- } else {
- key->hdr.multicast = 0;
- memcpy(key->hdr.mac, mac_addr, ETH_ALEN);
- }
-
- if (params) {
- if (params->key_len > WLAN_MAX_KEY_LEN ||
- params->seq_len > IW_ENCODE_SEQ_MAX_SIZE)
- return -EINVAL;
-
- key->cipher = params->cipher;
- key->key_len = params->key_len;
- key->seq_len = params->seq_len;
- memcpy(key->key, params->key, key->key_len);
- memcpy(key->seq, params->seq, key->seq_len);
- }
-
- return 0;
-}
-
-static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- struct key_params *params)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
- struct iwm_key *key;
- int ret;
-
- IWM_DBG_WEXT(iwm, DBG, "Adding key for %pM\n", mac_addr);
-
- if (key_index >= IWM_NUM_KEYS)
- return -ENOENT;
-
- key = &iwm->keys[key_index];
- memset(key, 0, sizeof(struct iwm_key));
- ret = iwm_key_init(key, key_index, mac_addr, params);
- if (ret < 0) {
- IWM_ERR(iwm, "Invalid key_params\n");
- return ret;
- }
-
- return iwm_set_key(iwm, 0, key);
-}
-
-static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise, const u8 *mac_addr,
- void *cookie,
- void (*callback)(void *cookie,
- struct key_params*))
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
- struct iwm_key *key;
- struct key_params params;
-
- IWM_DBG_WEXT(iwm, DBG, "Getting key %d\n", key_index);
-
- if (key_index >= IWM_NUM_KEYS)
- return -ENOENT;
-
- memset(&params, 0, sizeof(params));
-
- key = &iwm->keys[key_index];
- params.cipher = key->cipher;
- params.key_len = key->key_len;
- params.seq_len = key->seq_len;
- params.seq = key->seq;
- params.key = key->key;
-
- callback(cookie, &params);
-
- return key->key_len ? 0 : -ENOENT;
-}
-
-
-static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, bool pairwise, const u8 *mac_addr)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
- struct iwm_key *key;
-
- if (key_index >= IWM_NUM_KEYS)
- return -ENOENT;
-
- key = &iwm->keys[key_index];
- if (!iwm->keys[key_index].key_len) {
- IWM_DBG_WEXT(iwm, DBG, "Key %d not used\n", key_index);
- return 0;
- }
-
- if (key_index == iwm->default_key)
- iwm->default_key = -1;
-
- return iwm_set_key(iwm, 1, key);
-}
-
-static int iwm_cfg80211_set_default_key(struct wiphy *wiphy,
- struct net_device *ndev,
- u8 key_index, bool unicast,
- bool multicast)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
-
- IWM_DBG_WEXT(iwm, DBG, "Default key index is: %d\n", key_index);
-
- if (key_index >= IWM_NUM_KEYS)
- return -ENOENT;
-
- if (!iwm->keys[key_index].key_len) {
- IWM_ERR(iwm, "Key %d not used\n", key_index);
- return -EINVAL;
- }
-
- iwm->default_key = key_index;
-
- return iwm_set_tx_key(iwm, key_index);
-}
-
-static int iwm_cfg80211_get_station(struct wiphy *wiphy,
- struct net_device *ndev,
- u8 *mac, struct station_info *sinfo)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
-
- if (memcmp(mac, iwm->bssid, ETH_ALEN))
- return -ENOENT;
-
- sinfo->filled |= STATION_INFO_TX_BITRATE;
- sinfo->txrate.legacy = iwm->rate * 10;
-
- if (test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)) {
- sinfo->filled |= STATION_INFO_SIGNAL;
- sinfo->signal = iwm->wstats.qual.level;
- }
-
- return 0;
-}
-
-
-int iwm_cfg80211_inform_bss(struct iwm_priv *iwm)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct iwm_bss_info *bss;
- struct iwm_umac_notif_bss_info *umac_bss;
- struct ieee80211_mgmt *mgmt;
- struct ieee80211_channel *channel;
- struct ieee80211_supported_band *band;
- s32 signal;
- int freq;
-
- list_for_each_entry(bss, &iwm->bss_list, node) {
- umac_bss = bss->bss;
- mgmt = (struct ieee80211_mgmt *)(umac_bss->frame_buf);
-
- if (umac_bss->band == UMAC_BAND_2GHZ)
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
- else if (umac_bss->band == UMAC_BAND_5GHZ)
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
- else {
- IWM_ERR(iwm, "Invalid band: %d\n", umac_bss->band);
- return -EINVAL;
- }
-
- freq = ieee80211_channel_to_frequency(umac_bss->channel,
- band->band);
- channel = ieee80211_get_channel(wiphy, freq);
- signal = umac_bss->rssi * 100;
-
- if (!cfg80211_inform_bss_frame(wiphy, channel, mgmt,
- le16_to_cpu(umac_bss->frame_len),
- signal, GFP_KERNEL))
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int iwm_cfg80211_change_iface(struct wiphy *wiphy,
- struct net_device *ndev,
- enum nl80211_iftype type, u32 *flags,
- struct vif_params *params)
-{
- struct wireless_dev *wdev;
- struct iwm_priv *iwm;
- u32 old_mode;
-
- wdev = ndev->ieee80211_ptr;
- iwm = ndev_to_iwm(ndev);
- old_mode = iwm->conf.mode;
-
- switch (type) {
- case NL80211_IFTYPE_STATION:
- iwm->conf.mode = UMAC_MODE_BSS;
- break;
- case NL80211_IFTYPE_ADHOC:
- iwm->conf.mode = UMAC_MODE_IBSS;
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- wdev->iftype = type;
-
- if ((old_mode == iwm->conf.mode) || !iwm->umac_profile)
- return 0;
-
- iwm->umac_profile->mode = cpu_to_le32(iwm->conf.mode);
-
- if (iwm->umac_profile_active)
- iwm_invalidate_mlme_profile(iwm);
-
- return 0;
-}
-
-static int iwm_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
- struct cfg80211_scan_request *request)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
- int ret;
-
- if (!test_bit(IWM_STATUS_READY, &iwm->status)) {
- IWM_ERR(iwm, "Scan while device is not ready\n");
- return -EIO;
- }
-
- if (test_bit(IWM_STATUS_SCANNING, &iwm->status)) {
- IWM_ERR(iwm, "Scanning already\n");
- return -EAGAIN;
- }
-
- if (test_bit(IWM_STATUS_SCAN_ABORTING, &iwm->status)) {
- IWM_ERR(iwm, "Scanning being aborted\n");
- return -EAGAIN;
- }
-
- set_bit(IWM_STATUS_SCANNING, &iwm->status);
-
- ret = iwm_scan_ssids(iwm, request->ssids, request->n_ssids);
- if (ret) {
- clear_bit(IWM_STATUS_SCANNING, &iwm->status);
- return ret;
- }
-
- iwm->scan_request = request;
- return 0;
-}
-
-static int iwm_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- if (changed & WIPHY_PARAM_RTS_THRESHOLD &&
- (iwm->conf.rts_threshold != wiphy->rts_threshold)) {
- int ret;
-
- iwm->conf.rts_threshold = wiphy->rts_threshold;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_RTS_THRESHOLD,
- iwm->conf.rts_threshold);
- if (ret < 0)
- return ret;
- }
-
- if (changed & WIPHY_PARAM_FRAG_THRESHOLD &&
- (iwm->conf.frag_threshold != wiphy->frag_threshold)) {
- int ret;
-
- iwm->conf.frag_threshold = wiphy->frag_threshold;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_FA_CFG_FIX,
- CFG_FRAG_THRESHOLD,
- iwm->conf.frag_threshold);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int iwm_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_ibss_params *params)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
- struct ieee80211_channel *chan = params->channel;
-
- if (!test_bit(IWM_STATUS_READY, &iwm->status))
- return -EIO;
-
- /* UMAC doesn't support creating or joining an IBSS network
- * with specified bssid. */
- if (params->bssid)
- return -EOPNOTSUPP;
-
- iwm->channel = ieee80211_frequency_to_channel(chan->center_freq);
- iwm->umac_profile->ibss.band = chan->band;
- iwm->umac_profile->ibss.channel = iwm->channel;
- iwm->umac_profile->ssid.ssid_len = params->ssid_len;
- memcpy(iwm->umac_profile->ssid.ssid, params->ssid, params->ssid_len);
-
- return iwm_send_mlme_profile(iwm);
-}
-
-static int iwm_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- if (iwm->umac_profile_active)
- return iwm_invalidate_mlme_profile(iwm);
-
- return 0;
-}
-
-static int iwm_set_auth_type(struct iwm_priv *iwm,
- enum nl80211_auth_type sme_auth_type)
-{
- u8 *auth_type = &iwm->umac_profile->sec.auth_type;
-
- switch (sme_auth_type) {
- case NL80211_AUTHTYPE_AUTOMATIC:
- case NL80211_AUTHTYPE_OPEN_SYSTEM:
- IWM_DBG_WEXT(iwm, DBG, "OPEN auth\n");
- *auth_type = UMAC_AUTH_TYPE_OPEN;
- break;
- case NL80211_AUTHTYPE_SHARED_KEY:
- if (iwm->umac_profile->sec.flags &
- (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) {
- IWM_DBG_WEXT(iwm, DBG, "WPA auth alg\n");
- *auth_type = UMAC_AUTH_TYPE_RSNA_PSK;
- } else {
- IWM_DBG_WEXT(iwm, DBG, "WEP shared key auth alg\n");
- *auth_type = UMAC_AUTH_TYPE_LEGACY_PSK;
- }
-
- break;
- default:
- IWM_ERR(iwm, "Unsupported auth alg: 0x%x\n", sme_auth_type);
- return -ENOTSUPP;
- }
-
- return 0;
-}
-
-static int iwm_set_wpa_version(struct iwm_priv *iwm, u32 wpa_version)
-{
- IWM_DBG_WEXT(iwm, DBG, "wpa_version: %d\n", wpa_version);
-
- if (!wpa_version) {
- iwm->umac_profile->sec.flags = UMAC_SEC_FLG_LEGACY_PROFILE;
- return 0;
- }
-
- if (wpa_version & NL80211_WPA_VERSION_1)
- iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WPA_ON_MSK;
-
- if (wpa_version & NL80211_WPA_VERSION_2)
- iwm->umac_profile->sec.flags = UMAC_SEC_FLG_RSNA_ON_MSK;
-
- return 0;
-}
-
-static int iwm_set_cipher(struct iwm_priv *iwm, u32 cipher, bool ucast)
-{
- u8 *profile_cipher = ucast ? &iwm->umac_profile->sec.ucast_cipher :
- &iwm->umac_profile->sec.mcast_cipher;
-
- if (!cipher) {
- *profile_cipher = UMAC_CIPHER_TYPE_NONE;
- return 0;
- }
-
- IWM_DBG_WEXT(iwm, DBG, "%ccast cipher is 0x%x\n", ucast ? 'u' : 'm',
- cipher);
-
- switch (cipher) {
- case IW_AUTH_CIPHER_NONE:
- *profile_cipher = UMAC_CIPHER_TYPE_NONE;
- break;
- case WLAN_CIPHER_SUITE_WEP40:
- *profile_cipher = UMAC_CIPHER_TYPE_WEP_40;
- break;
- case WLAN_CIPHER_SUITE_WEP104:
- *profile_cipher = UMAC_CIPHER_TYPE_WEP_104;
- break;
- case WLAN_CIPHER_SUITE_TKIP:
- *profile_cipher = UMAC_CIPHER_TYPE_TKIP;
- break;
- case WLAN_CIPHER_SUITE_CCMP:
- *profile_cipher = UMAC_CIPHER_TYPE_CCMP;
- break;
- default:
- IWM_ERR(iwm, "Unsupported cipher: 0x%x\n", cipher);
- return -ENOTSUPP;
- }
-
- return 0;
-}
-
-static int iwm_set_key_mgt(struct iwm_priv *iwm, u32 key_mgt)
-{
- u8 *auth_type = &iwm->umac_profile->sec.auth_type;
-
- IWM_DBG_WEXT(iwm, DBG, "key_mgt: 0x%x\n", key_mgt);
-
- if (key_mgt == WLAN_AKM_SUITE_8021X)
- *auth_type = UMAC_AUTH_TYPE_8021X;
- else if (key_mgt == WLAN_AKM_SUITE_PSK) {
- if (iwm->umac_profile->sec.flags &
- (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK))
- *auth_type = UMAC_AUTH_TYPE_RSNA_PSK;
- else
- *auth_type = UMAC_AUTH_TYPE_LEGACY_PSK;
- } else {
- IWM_ERR(iwm, "Invalid key mgt: 0x%x\n", key_mgt);
- return -EINVAL;
- }
-
- return 0;
-}
-
-
-static int iwm_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
- struct cfg80211_connect_params *sme)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
- struct ieee80211_channel *chan = sme->channel;
- struct key_params key_param;
- int ret;
-
- if (!test_bit(IWM_STATUS_READY, &iwm->status))
- return -EIO;
-
- if (!sme->ssid)
- return -EINVAL;
-
- if (iwm->umac_profile_active) {
- ret = iwm_invalidate_mlme_profile(iwm);
- if (ret) {
- IWM_ERR(iwm, "Couldn't invalidate profile\n");
- return ret;
- }
- }
-
- if (chan)
- iwm->channel =
- ieee80211_frequency_to_channel(chan->center_freq);
-
- iwm->umac_profile->ssid.ssid_len = sme->ssid_len;
- memcpy(iwm->umac_profile->ssid.ssid, sme->ssid, sme->ssid_len);
-
- if (sme->bssid) {
- IWM_DBG_WEXT(iwm, DBG, "BSSID: %pM\n", sme->bssid);
- memcpy(&iwm->umac_profile->bssid[0], sme->bssid, ETH_ALEN);
- iwm->umac_profile->bss_num = 1;
- } else {
- memset(&iwm->umac_profile->bssid[0], 0, ETH_ALEN);
- iwm->umac_profile->bss_num = 0;
- }
-
- ret = iwm_set_wpa_version(iwm, sme->crypto.wpa_versions);
- if (ret < 0)
- return ret;
-
- ret = iwm_set_auth_type(iwm, sme->auth_type);
- if (ret < 0)
- return ret;
-
- if (sme->crypto.n_ciphers_pairwise) {
- ret = iwm_set_cipher(iwm, sme->crypto.ciphers_pairwise[0],
- true);
- if (ret < 0)
- return ret;
- }
-
- ret = iwm_set_cipher(iwm, sme->crypto.cipher_group, false);
- if (ret < 0)
- return ret;
-
- if (sme->crypto.n_akm_suites) {
- ret = iwm_set_key_mgt(iwm, sme->crypto.akm_suites[0]);
- if (ret < 0)
- return ret;
- }
-
- /*
- * We save the WEP key in case we want to do shared authentication.
- * We have to do it so because UMAC will assert whenever it gets a
- * key before a profile.
- */
- if (sme->key) {
- key_param.key = kmemdup(sme->key, sme->key_len, GFP_KERNEL);
- if (key_param.key == NULL)
- return -ENOMEM;
- key_param.key_len = sme->key_len;
- key_param.seq_len = 0;
- key_param.cipher = sme->crypto.ciphers_pairwise[0];
-
- ret = iwm_key_init(&iwm->keys[sme->key_idx], sme->key_idx,
- NULL, &key_param);
- kfree(key_param.key);
- if (ret < 0) {
- IWM_ERR(iwm, "Invalid key_params\n");
- return ret;
- }
-
- iwm->default_key = sme->key_idx;
- }
-
- /* WPA and open AUTH type from wpa_s means WPS (a.k.a. WSC) */
- if ((iwm->umac_profile->sec.flags &
- (UMAC_SEC_FLG_WPA_ON_MSK | UMAC_SEC_FLG_RSNA_ON_MSK)) &&
- iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN) {
- iwm->umac_profile->sec.flags = UMAC_SEC_FLG_WSC_ON_MSK;
- }
-
- ret = iwm_send_mlme_profile(iwm);
-
- if (iwm->umac_profile->sec.auth_type != UMAC_AUTH_TYPE_LEGACY_PSK ||
- sme->key == NULL)
- return ret;
-
- /*
- * We want to do shared auth.
- * We need to actually set the key we previously cached,
- * and then tell the UMAC it's the default one.
- * That will trigger the auth+assoc UMAC machinery, and again,
- * this must be done after setting the profile.
- */
- ret = iwm_set_key(iwm, 0, &iwm->keys[sme->key_idx]);
- if (ret < 0)
- return ret;
-
- return iwm_set_tx_key(iwm, iwm->default_key);
-}
-
-static int iwm_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev,
- u16 reason_code)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- IWM_DBG_WEXT(iwm, DBG, "Active: %d\n", iwm->umac_profile_active);
-
- if (iwm->umac_profile_active)
- iwm_invalidate_mlme_profile(iwm);
-
- return 0;
-}
-
-static int iwm_cfg80211_set_txpower(struct wiphy *wiphy,
- enum nl80211_tx_power_setting type, int mbm)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
- int ret;
-
- switch (type) {
- case NL80211_TX_POWER_AUTOMATIC:
- return 0;
- case NL80211_TX_POWER_FIXED:
- if (mbm < 0 || (mbm % 100))
- return -EOPNOTSUPP;
-
- if (!test_bit(IWM_STATUS_READY, &iwm->status))
- return 0;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_TX_PWR_LIMIT_USR,
- MBM_TO_DBM(mbm) * 2);
- if (ret < 0)
- return ret;
-
- return iwm_tx_power_trigger(iwm);
- default:
- IWM_ERR(iwm, "Unsupported power type: %d\n", type);
- return -EOPNOTSUPP;
- }
-
- return 0;
-}
-
-static int iwm_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- *dbm = iwm->txpower >> 1;
-
- return 0;
-}
-
-static int iwm_cfg80211_set_power_mgmt(struct wiphy *wiphy,
- struct net_device *dev,
- bool enabled, int timeout)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
- u32 power_index;
-
- if (enabled)
- power_index = IWM_POWER_INDEX_DEFAULT;
- else
- power_index = IWM_POWER_INDEX_MIN;
-
- if (power_index == iwm->conf.power_index)
- return 0;
-
- iwm->conf.power_index = power_index;
-
- return iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_POWER_INDEX, iwm->conf.power_index);
-}
-
-static int iwm_cfg80211_set_pmksa(struct wiphy *wiphy,
- struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_ADD);
-}
-
-static int iwm_cfg80211_del_pmksa(struct wiphy *wiphy,
- struct net_device *netdev,
- struct cfg80211_pmksa *pmksa)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
-
- return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_DEL);
-}
-
-static int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy,
- struct net_device *netdev)
-{
- struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
- struct cfg80211_pmksa pmksa;
-
- memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
-
- return iwm_send_pmkid_update(iwm, &pmksa, IWM_CMD_PMKID_FLUSH);
-}
-
-
-static struct cfg80211_ops iwm_cfg80211_ops = {
- .change_virtual_intf = iwm_cfg80211_change_iface,
- .add_key = iwm_cfg80211_add_key,
- .get_key = iwm_cfg80211_get_key,
- .del_key = iwm_cfg80211_del_key,
- .set_default_key = iwm_cfg80211_set_default_key,
- .get_station = iwm_cfg80211_get_station,
- .scan = iwm_cfg80211_scan,
- .set_wiphy_params = iwm_cfg80211_set_wiphy_params,
- .connect = iwm_cfg80211_connect,
- .disconnect = iwm_cfg80211_disconnect,
- .join_ibss = iwm_cfg80211_join_ibss,
- .leave_ibss = iwm_cfg80211_leave_ibss,
- .set_tx_power = iwm_cfg80211_set_txpower,
- .get_tx_power = iwm_cfg80211_get_txpower,
- .set_power_mgmt = iwm_cfg80211_set_power_mgmt,
- .set_pmksa = iwm_cfg80211_set_pmksa,
- .del_pmksa = iwm_cfg80211_del_pmksa,
- .flush_pmksa = iwm_cfg80211_flush_pmksa,
-};
-
-static const u32 cipher_suites[] = {
- WLAN_CIPHER_SUITE_WEP40,
- WLAN_CIPHER_SUITE_WEP104,
- WLAN_CIPHER_SUITE_TKIP,
- WLAN_CIPHER_SUITE_CCMP,
-};
-
-struct wireless_dev *iwm_wdev_alloc(int sizeof_bus, struct device *dev)
-{
- int ret = 0;
- struct wireless_dev *wdev;
-
- /*
- * We're trying to have the following memory
- * layout:
- *
- * +-------------------------+
- * | struct wiphy |
- * +-------------------------+
- * | struct iwm_priv |
- * +-------------------------+
- * | bus private data |
- * | (e.g. iwm_priv_sdio) |
- * +-------------------------+
- *
- */
-
- wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
- if (!wdev) {
- dev_err(dev, "Couldn't allocate wireless device\n");
- return ERR_PTR(-ENOMEM);
- }
-
- wdev->wiphy = wiphy_new(&iwm_cfg80211_ops,
- sizeof(struct iwm_priv) + sizeof_bus);
- if (!wdev->wiphy) {
- dev_err(dev, "Couldn't allocate wiphy device\n");
- ret = -ENOMEM;
- goto out_err_new;
- }
-
- set_wiphy_dev(wdev->wiphy, dev);
- wdev->wiphy->max_scan_ssids = UMAC_WIFI_IF_PROBE_OPTION_MAX;
- wdev->wiphy->max_num_pmkids = UMAC_MAX_NUM_PMKIDS;
- wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &iwm_band_2ghz;
- wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &iwm_band_5ghz;
- wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
-
- wdev->wiphy->cipher_suites = cipher_suites;
- wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
-
- ret = wiphy_register(wdev->wiphy);
- if (ret < 0) {
- dev_err(dev, "Couldn't register wiphy device\n");
- goto out_err_register;
- }
-
- return wdev;
-
- out_err_register:
- wiphy_free(wdev->wiphy);
-
- out_err_new:
- kfree(wdev);
-
- return ERR_PTR(ret);
-}
-
-void iwm_wdev_free(struct iwm_priv *iwm)
-{
- struct wireless_dev *wdev = iwm_to_wdev(iwm);
-
- if (!wdev)
- return;
-
- wiphy_unregister(wdev->wiphy);
- wiphy_free(wdev->wiphy);
- kfree(wdev);
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.h b/drivers/net/wireless/iwmc3200wifi/cfg80211.h
deleted file mode 100644
index 56a34145acbf..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- */
-
-#ifndef __IWM_CFG80211_H__
-#define __IWM_CFG80211_H__
-
-int iwm_cfg80211_inform_bss(struct iwm_priv *iwm);
-struct wireless_dev *iwm_wdev_alloc(int sizeof_bus, struct device *dev);
-void iwm_wdev_free(struct iwm_priv *iwm);
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
deleted file mode 100644
index bd75078c454b..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ /dev/null
@@ -1,1002 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-#include <linux/ieee80211.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/moduleparam.h>
-
-#include "iwm.h"
-#include "bus.h"
-#include "hal.h"
-#include "umac.h"
-#include "commands.h"
-#include "debug.h"
-
-static int iwm_send_lmac_ptrough_cmd(struct iwm_priv *iwm,
- u8 lmac_cmd_id,
- const void *lmac_payload,
- u16 lmac_payload_size,
- u8 resp)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_LMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_lmac_cmd lmac_cmd;
-
- lmac_cmd.id = lmac_cmd_id;
-
- umac_cmd.id = UMAC_CMD_OPCODE_WIFI_PASS_THROUGH;
- umac_cmd.resp = resp;
-
- return iwm_hal_send_host_cmd(iwm, &udma_cmd, &umac_cmd, &lmac_cmd,
- lmac_payload, lmac_payload_size);
-}
-
-int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size,
- bool resp)
-{
- struct iwm_umac_wifi_if *hdr = (struct iwm_umac_wifi_if *)payload;
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- int ret;
- u8 oid = hdr->oid;
-
- if (!test_bit(IWM_STATUS_READY, &iwm->status)) {
- IWM_ERR(iwm, "Interface is not ready yet");
- return -EAGAIN;
- }
-
- umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER;
- umac_cmd.resp = resp;
-
- ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd,
- payload, payload_size);
-
- if (resp) {
- ret = wait_event_interruptible_timeout(iwm->wifi_ntfy_queue,
- test_and_clear_bit(oid, &iwm->wifi_ntfy[0]),
- 3 * HZ);
-
- return ret ? 0 : -EBUSY;
- }
-
- return ret;
-}
-
-static int modparam_wiwi = COEX_MODE_CM;
-module_param_named(wiwi, modparam_wiwi, int, 0644);
-MODULE_PARM_DESC(wiwi, "Wifi-WiMAX coexistence: 1=SA, 2=XOR, 3=CM (default)");
-
-static struct coex_event iwm_sta_xor_prio_tbl[COEX_EVENTS_NUM] =
-{
- {4, 3, 0, COEX_UNASSOC_IDLE_FLAGS},
- {4, 3, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
- {4, 3, 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
- {4, 3, 0, COEX_CALIBRATION_FLAGS},
- {4, 3, 0, COEX_PERIODIC_CALIBRATION_FLAGS},
- {4, 3, 0, COEX_CONNECTION_ESTAB_FLAGS},
- {4, 3, 0, COEX_ASSOCIATED_IDLE_FLAGS},
- {4, 3, 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
- {4, 3, 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
- {4, 3, 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
- {6, 3, 0, COEX_XOR_RF_ON_FLAGS},
- {4, 3, 0, COEX_RF_OFF_FLAGS},
- {6, 6, 0, COEX_STAND_ALONE_DEBUG_FLAGS},
- {4, 3, 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
- {4, 3, 0, COEX_RSRVD1_FLAGS},
- {4, 3, 0, COEX_RSRVD2_FLAGS}
-};
-
-static struct coex_event iwm_sta_cm_prio_tbl[COEX_EVENTS_NUM] =
-{
- {1, 1, 0, COEX_UNASSOC_IDLE_FLAGS},
- {4, 4, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS},
- {3, 3, 0, COEX_UNASSOC_AUTO_SCAN_FLAGS},
- {6, 6, 0, COEX_CALIBRATION_FLAGS},
- {3, 3, 0, COEX_PERIODIC_CALIBRATION_FLAGS},
- {6, 5, 0, COEX_CONNECTION_ESTAB_FLAGS},
- {4, 4, 0, COEX_ASSOCIATED_IDLE_FLAGS},
- {4, 4, 0, COEX_ASSOC_MANUAL_SCAN_FLAGS},
- {4, 4, 0, COEX_ASSOC_AUTO_SCAN_FLAGS},
- {4, 4, 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS},
- {1, 1, 0, COEX_RF_ON_FLAGS},
- {1, 1, 0, COEX_RF_OFF_FLAGS},
- {7, 7, 0, COEX_STAND_ALONE_DEBUG_FLAGS},
- {5, 4, 0, COEX_IPAN_ASSOC_LEVEL_FLAGS},
- {1, 1, 0, COEX_RSRVD1_FLAGS},
- {1, 1, 0, COEX_RSRVD2_FLAGS}
-};
-
-int iwm_send_prio_table(struct iwm_priv *iwm)
-{
- struct iwm_coex_prio_table_cmd coex_table_cmd;
- u32 coex_enabled, mode_enabled;
-
- memset(&coex_table_cmd, 0, sizeof(struct iwm_coex_prio_table_cmd));
-
- coex_table_cmd.flags = COEX_FLAGS_STA_TABLE_VALID_MSK;
-
- switch (modparam_wiwi) {
- case COEX_MODE_XOR:
- case COEX_MODE_CM:
- coex_enabled = 1;
- break;
- default:
- coex_enabled = 0;
- break;
- }
-
- switch (iwm->conf.mode) {
- case UMAC_MODE_BSS:
- case UMAC_MODE_IBSS:
- mode_enabled = 1;
- break;
- default:
- mode_enabled = 0;
- break;
- }
-
- if (coex_enabled && mode_enabled) {
- coex_table_cmd.flags |= COEX_FLAGS_COEX_ENABLE_MSK |
- COEX_FLAGS_ASSOC_WAKEUP_UMASK_MSK |
- COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK;
-
- switch (modparam_wiwi) {
- case COEX_MODE_XOR:
- memcpy(coex_table_cmd.sta_prio, iwm_sta_xor_prio_tbl,
- sizeof(iwm_sta_xor_prio_tbl));
- break;
- case COEX_MODE_CM:
- memcpy(coex_table_cmd.sta_prio, iwm_sta_cm_prio_tbl,
- sizeof(iwm_sta_cm_prio_tbl));
- break;
- default:
- IWM_ERR(iwm, "Invalid coex_mode 0x%x\n",
- modparam_wiwi);
- break;
- }
- } else
- IWM_WARN(iwm, "coexistense disabled\n");
-
- return iwm_send_lmac_ptrough_cmd(iwm, COEX_PRIORITY_TABLE_CMD,
- &coex_table_cmd,
- sizeof(struct iwm_coex_prio_table_cmd), 0);
-}
-
-int iwm_send_init_calib_cfg(struct iwm_priv *iwm, u8 calib_requested)
-{
- struct iwm_lmac_cal_cfg_cmd cal_cfg_cmd;
-
- memset(&cal_cfg_cmd, 0, sizeof(struct iwm_lmac_cal_cfg_cmd));
-
- cal_cfg_cmd.ucode_cfg.init.enable = cpu_to_le32(calib_requested);
- cal_cfg_cmd.ucode_cfg.init.start = cpu_to_le32(calib_requested);
- cal_cfg_cmd.ucode_cfg.init.send_res = cpu_to_le32(calib_requested);
- cal_cfg_cmd.ucode_cfg.flags =
- cpu_to_le32(CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK);
-
- return iwm_send_lmac_ptrough_cmd(iwm, CALIBRATION_CFG_CMD, &cal_cfg_cmd,
- sizeof(struct iwm_lmac_cal_cfg_cmd), 1);
-}
-
-int iwm_send_periodic_calib_cfg(struct iwm_priv *iwm, u8 calib_requested)
-{
- struct iwm_lmac_cal_cfg_cmd cal_cfg_cmd;
-
- memset(&cal_cfg_cmd, 0, sizeof(struct iwm_lmac_cal_cfg_cmd));
-
- cal_cfg_cmd.ucode_cfg.periodic.enable = cpu_to_le32(calib_requested);
- cal_cfg_cmd.ucode_cfg.periodic.start = cpu_to_le32(calib_requested);
-
- return iwm_send_lmac_ptrough_cmd(iwm, CALIBRATION_CFG_CMD, &cal_cfg_cmd,
- sizeof(struct iwm_lmac_cal_cfg_cmd), 0);
-}
-
-int iwm_store_rxiq_calib_result(struct iwm_priv *iwm)
-{
- struct iwm_calib_rxiq *rxiq;
- u8 *eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ);
- int grplen = sizeof(struct iwm_calib_rxiq_group);
-
- rxiq = kzalloc(sizeof(struct iwm_calib_rxiq), GFP_KERNEL);
- if (!rxiq) {
- IWM_ERR(iwm, "Couldn't alloc memory for RX IQ\n");
- return -ENOMEM;
- }
-
- eeprom_rxiq = iwm_eeprom_access(iwm, IWM_EEPROM_CALIB_RXIQ);
- if (IS_ERR(eeprom_rxiq)) {
- IWM_ERR(iwm, "Couldn't access EEPROM RX IQ entry\n");
- kfree(rxiq);
- return PTR_ERR(eeprom_rxiq);
- }
-
- iwm->calib_res[SHILOH_PHY_CALIBRATE_RX_IQ_CMD].buf = (u8 *)rxiq;
- iwm->calib_res[SHILOH_PHY_CALIBRATE_RX_IQ_CMD].size = sizeof(*rxiq);
-
- rxiq->hdr.opcode = SHILOH_PHY_CALIBRATE_RX_IQ_CMD;
- rxiq->hdr.first_grp = 0;
- rxiq->hdr.grp_num = 1;
- rxiq->hdr.all_data_valid = 1;
-
- memcpy(&rxiq->group[0], eeprom_rxiq, 4 * grplen);
- memcpy(&rxiq->group[4], eeprom_rxiq + 6 * grplen, grplen);
-
- return 0;
-}
-
-int iwm_send_calib_results(struct iwm_priv *iwm)
-{
- int i, ret = 0;
-
- for (i = PHY_CALIBRATE_OPCODES_NUM; i < CALIBRATION_CMD_NUM; i++) {
- if (test_bit(i - PHY_CALIBRATE_OPCODES_NUM,
- &iwm->calib_done_map)) {
- IWM_DBG_CMD(iwm, DBG,
- "Send calibration %d result\n", i);
- ret |= iwm_send_lmac_ptrough_cmd(iwm,
- REPLY_PHY_CALIBRATION_CMD,
- iwm->calib_res[i].buf,
- iwm->calib_res[i].size, 0);
-
- kfree(iwm->calib_res[i].buf);
- iwm->calib_res[i].buf = NULL;
- iwm->calib_res[i].size = 0;
- }
- }
-
- return ret;
-}
-
-int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit)
-{
- struct iwm_ct_kill_cfg_cmd cmd;
-
- cmd.entry_threshold = entry;
- cmd.exit_threshold = exit;
-
- return iwm_send_lmac_ptrough_cmd(iwm, REPLY_CT_KILL_CONFIG_CMD, &cmd,
- sizeof(struct iwm_ct_kill_cfg_cmd), 0);
-}
-
-int iwm_send_umac_reset(struct iwm_priv *iwm, __le32 reset_flags, bool resp)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_reset reset;
-
- reset.flags = reset_flags;
-
- umac_cmd.id = UMAC_CMD_OPCODE_RESET;
- umac_cmd.resp = resp;
-
- return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &reset,
- sizeof(struct iwm_umac_cmd_reset));
-}
-
-int iwm_umac_set_config_fix(struct iwm_priv *iwm, u16 tbl, u16 key, u32 value)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_set_param_fix param;
-
- if ((tbl != UMAC_PARAM_TBL_CFG_FIX) &&
- (tbl != UMAC_PARAM_TBL_FA_CFG_FIX))
- return -EINVAL;
-
- umac_cmd.id = UMAC_CMD_OPCODE_SET_PARAM_FIX;
- umac_cmd.resp = 0;
-
- param.tbl = cpu_to_le16(tbl);
- param.key = cpu_to_le16(key);
- param.value = cpu_to_le32(value);
-
- return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &param,
- sizeof(struct iwm_umac_cmd_set_param_fix));
-}
-
-int iwm_umac_set_config_var(struct iwm_priv *iwm, u16 key,
- void *payload, u16 payload_size)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_set_param_var *param_hdr;
- u8 *param;
- int ret;
-
- param = kzalloc(payload_size +
- sizeof(struct iwm_umac_cmd_set_param_var), GFP_KERNEL);
- if (!param) {
- IWM_ERR(iwm, "Couldn't allocate param\n");
- return -ENOMEM;
- }
-
- param_hdr = (struct iwm_umac_cmd_set_param_var *)param;
-
- umac_cmd.id = UMAC_CMD_OPCODE_SET_PARAM_VAR;
- umac_cmd.resp = 0;
-
- param_hdr->tbl = cpu_to_le16(UMAC_PARAM_TBL_CFG_VAR);
- param_hdr->key = cpu_to_le16(key);
- param_hdr->len = cpu_to_le16(payload_size);
- memcpy(param + sizeof(struct iwm_umac_cmd_set_param_var),
- payload, payload_size);
-
- ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, param,
- sizeof(struct iwm_umac_cmd_set_param_var) +
- payload_size);
- kfree(param);
-
- return ret;
-}
-
-int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags)
-{
- int ret;
-
- /* Use UMAC default values */
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_POWER_INDEX, iwm->conf.power_index);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_FA_CFG_FIX,
- CFG_FRAG_THRESHOLD,
- iwm->conf.frag_threshold);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_RTS_THRESHOLD,
- iwm->conf.rts_threshold);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_CTS_TO_SELF, iwm->conf.cts_to_self);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_WIRELESS_MODE,
- iwm->conf.wireless_mode);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_COEX_MODE, modparam_wiwi);
- if (ret < 0)
- return ret;
-
- /*
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_ASSOCIATION_TIMEOUT,
- iwm->conf.assoc_timeout);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_ROAM_TIMEOUT,
- iwm->conf.roam_timeout);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_WIRELESS_MODE,
- WIRELESS_MODE_11A | WIRELESS_MODE_11G);
- if (ret < 0)
- return ret;
- */
-
- ret = iwm_umac_set_config_var(iwm, CFG_NET_ADDR,
- iwm_to_ndev(iwm)->dev_addr, ETH_ALEN);
- if (ret < 0)
- return ret;
-
- /* UMAC PM static configurations */
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_PM_LEGACY_RX_TIMEOUT, 0x12C);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_PM_LEGACY_TX_TIMEOUT, 0x15E);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_PM_CTRL_FLAGS, 0x1);
- if (ret < 0)
- return ret;
-
- ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX,
- CFG_PM_KEEP_ALIVE_IN_BEACONS, 0x80);
- if (ret < 0)
- return ret;
-
- /* reset UMAC */
- ret = iwm_send_umac_reset(iwm, reset_flags, 1);
- if (ret < 0)
- return ret;
-
- ret = iwm_notif_handle(iwm, UMAC_CMD_OPCODE_RESET, IWM_SRC_UMAC,
- WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Wait for UMAC RESET timeout\n");
- return ret;
- }
-
- return ret;
-}
-
-int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id)
-{
- struct iwm_udma_wifi_cmd udma_cmd;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_tx_info *tx_info = skb_to_tx_info(skb);
-
- udma_cmd.eop = 1; /* always set eop for non-concatenated Tx */
- udma_cmd.credit_group = pool_id;
- udma_cmd.ra_tid = tx_info->sta << 4 | tx_info->tid;
- udma_cmd.lmac_offset = 0;
-
- umac_cmd.id = REPLY_TX;
- umac_cmd.color = tx_info->color;
- umac_cmd.resp = 0;
-
- return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd,
- skb->data, skb->len);
-}
-
-static int iwm_target_read(struct iwm_priv *iwm, __le32 address,
- u8 *response, u32 resp_size)
-{
- struct iwm_udma_nonwifi_cmd target_cmd;
- struct iwm_nonwifi_cmd *cmd;
- u16 seq_num;
- int ret = 0;
-
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_READ;
- target_cmd.addr = address;
- target_cmd.op1_sz = cpu_to_le32(resp_size);
- target_cmd.op2 = 0;
- target_cmd.handle_by_hw = 0;
- target_cmd.resp = 1;
- target_cmd.eop = 1;
-
- ret = iwm_hal_send_target_cmd(iwm, &target_cmd, NULL);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't send READ command\n");
- return ret;
- }
-
- /* When succeeding, the send_target routine returns the seq number */
- seq_num = ret;
-
- ret = wait_event_interruptible_timeout(iwm->nonwifi_queue,
- (cmd = iwm_get_pending_nonwifi_cmd(iwm, seq_num,
- UMAC_HDI_OUT_OPCODE_READ)) != NULL,
- 2 * HZ);
-
- if (!ret) {
- IWM_ERR(iwm, "Didn't receive a target READ answer\n");
- return ret;
- }
-
- memcpy(response, cmd->buf.hdr + sizeof(struct iwm_udma_in_hdr),
- resp_size);
-
- kfree(cmd);
-
- return 0;
-}
-
-int iwm_read_mac(struct iwm_priv *iwm, u8 *mac)
-{
- int ret;
- u8 mac_align[ALIGN(ETH_ALEN, 8)];
-
- ret = iwm_target_read(iwm, cpu_to_le32(WICO_MAC_ADDRESS_ADDR),
- mac_align, sizeof(mac_align));
- if (ret)
- return ret;
-
- if (is_valid_ether_addr(mac_align))
- memcpy(mac, mac_align, ETH_ALEN);
- else {
- IWM_ERR(iwm, "Invalid EEPROM MAC\n");
- memcpy(mac, iwm->conf.mac_addr, ETH_ALEN);
- get_random_bytes(&mac[3], 3);
- }
-
- return 0;
-}
-
-static int iwm_check_profile(struct iwm_priv *iwm)
-{
- if (!iwm->umac_profile_active)
- return -EAGAIN;
-
- if (iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_40 &&
- iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_104 &&
- iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_TKIP &&
- iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_CCMP) {
- IWM_ERR(iwm, "Wrong unicast cipher: 0x%x\n",
- iwm->umac_profile->sec.ucast_cipher);
- return -EAGAIN;
- }
-
- if (iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_WEP_40 &&
- iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_WEP_104 &&
- iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_TKIP &&
- iwm->umac_profile->sec.mcast_cipher != UMAC_CIPHER_TYPE_CCMP) {
- IWM_ERR(iwm, "Wrong multicast cipher: 0x%x\n",
- iwm->umac_profile->sec.mcast_cipher);
- return -EAGAIN;
- }
-
- if ((iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_40 ||
- iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_104) &&
- (iwm->umac_profile->sec.ucast_cipher !=
- iwm->umac_profile->sec.mcast_cipher)) {
- IWM_ERR(iwm, "Unicast and multicast ciphers differ for WEP\n");
- }
-
- return 0;
-}
-
-int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx)
-{
- struct iwm_umac_tx_key_id tx_key_id;
- int ret;
-
- ret = iwm_check_profile(iwm);
- if (ret < 0)
- return ret;
-
- /* UMAC only allows to set default key for WEP and auth type is
- * NOT 802.1X or RSNA. */
- if ((iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_40 &&
- iwm->umac_profile->sec.ucast_cipher != UMAC_CIPHER_TYPE_WEP_104) ||
- iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_8021X ||
- iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_RSNA_PSK)
- return 0;
-
- tx_key_id.hdr.oid = UMAC_WIFI_IF_CMD_GLOBAL_TX_KEY_ID;
- tx_key_id.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_tx_key_id) -
- sizeof(struct iwm_umac_wifi_if));
-
- tx_key_id.key_idx = key_idx;
-
- return iwm_send_wifi_if_cmd(iwm, &tx_key_id, sizeof(tx_key_id), 1);
-}
-
-int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key)
-{
- int ret = 0;
- u8 cmd[64], *sta_addr, *key_data, key_len;
- s8 key_idx;
- u16 cmd_size = 0;
- struct iwm_umac_key_hdr *key_hdr = &key->hdr;
- struct iwm_umac_key_wep40 *wep40 = (struct iwm_umac_key_wep40 *)cmd;
- struct iwm_umac_key_wep104 *wep104 = (struct iwm_umac_key_wep104 *)cmd;
- struct iwm_umac_key_tkip *tkip = (struct iwm_umac_key_tkip *)cmd;
- struct iwm_umac_key_ccmp *ccmp = (struct iwm_umac_key_ccmp *)cmd;
-
- if (!remove) {
- ret = iwm_check_profile(iwm);
- if (ret < 0)
- return ret;
- }
-
- sta_addr = key->hdr.mac;
- key_data = key->key;
- key_len = key->key_len;
- key_idx = key->hdr.key_idx;
-
- if (!remove) {
- u8 auth_type = iwm->umac_profile->sec.auth_type;
-
- IWM_DBG_WEXT(iwm, DBG, "key_idx:%d\n", key_idx);
- IWM_DBG_WEXT(iwm, DBG, "key_len:%d\n", key_len);
- IWM_DBG_WEXT(iwm, DBG, "MAC:%pM, idx:%d, multicast:%d\n",
- key_hdr->mac, key_hdr->key_idx, key_hdr->multicast);
-
- IWM_DBG_WEXT(iwm, DBG, "profile: mcast:0x%x, ucast:0x%x\n",
- iwm->umac_profile->sec.mcast_cipher,
- iwm->umac_profile->sec.ucast_cipher);
- IWM_DBG_WEXT(iwm, DBG, "profile: auth_type:0x%x, flags:0x%x\n",
- iwm->umac_profile->sec.auth_type,
- iwm->umac_profile->sec.flags);
-
- switch (key->cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- wep40->hdr.oid = UMAC_WIFI_IF_CMD_ADD_WEP40_KEY;
- wep40->hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_key_wep40) -
- sizeof(struct iwm_umac_wifi_if));
-
- memcpy(&wep40->key_hdr, key_hdr,
- sizeof(struct iwm_umac_key_hdr));
- memcpy(wep40->key, key_data, key_len);
- wep40->static_key =
- !!((auth_type != UMAC_AUTH_TYPE_8021X) &&
- (auth_type != UMAC_AUTH_TYPE_RSNA_PSK));
-
- cmd_size = sizeof(struct iwm_umac_key_wep40);
- break;
-
- case WLAN_CIPHER_SUITE_WEP104:
- wep104->hdr.oid = UMAC_WIFI_IF_CMD_ADD_WEP104_KEY;
- wep104->hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_key_wep104) -
- sizeof(struct iwm_umac_wifi_if));
-
- memcpy(&wep104->key_hdr, key_hdr,
- sizeof(struct iwm_umac_key_hdr));
- memcpy(wep104->key, key_data, key_len);
- wep104->static_key =
- !!((auth_type != UMAC_AUTH_TYPE_8021X) &&
- (auth_type != UMAC_AUTH_TYPE_RSNA_PSK));
-
- cmd_size = sizeof(struct iwm_umac_key_wep104);
- break;
-
- case WLAN_CIPHER_SUITE_CCMP:
- key_hdr->key_idx++;
- ccmp->hdr.oid = UMAC_WIFI_IF_CMD_ADD_CCMP_KEY;
- ccmp->hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_key_ccmp) -
- sizeof(struct iwm_umac_wifi_if));
-
- memcpy(&ccmp->key_hdr, key_hdr,
- sizeof(struct iwm_umac_key_hdr));
-
- memcpy(ccmp->key, key_data, key_len);
-
- if (key->seq_len)
- memcpy(ccmp->iv_count, key->seq, key->seq_len);
-
- cmd_size = sizeof(struct iwm_umac_key_ccmp);
- break;
-
- case WLAN_CIPHER_SUITE_TKIP:
- key_hdr->key_idx++;
- tkip->hdr.oid = UMAC_WIFI_IF_CMD_ADD_TKIP_KEY;
- tkip->hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_key_tkip) -
- sizeof(struct iwm_umac_wifi_if));
-
- memcpy(&tkip->key_hdr, key_hdr,
- sizeof(struct iwm_umac_key_hdr));
-
- memcpy(tkip->tkip_key, key_data, IWM_TKIP_KEY_SIZE);
- memcpy(tkip->mic_tx_key, key_data + IWM_TKIP_KEY_SIZE,
- IWM_TKIP_MIC_SIZE);
- memcpy(tkip->mic_rx_key,
- key_data + IWM_TKIP_KEY_SIZE + IWM_TKIP_MIC_SIZE,
- IWM_TKIP_MIC_SIZE);
-
- if (key->seq_len)
- memcpy(ccmp->iv_count, key->seq, key->seq_len);
-
- cmd_size = sizeof(struct iwm_umac_key_tkip);
- break;
-
- default:
- return -ENOTSUPP;
- }
-
- if ((key->cipher == WLAN_CIPHER_SUITE_TKIP) ||
- (key->cipher == WLAN_CIPHER_SUITE_CCMP))
- /*
- * UGLY_UGLY_UGLY
- * Copied HACK from the MWG driver.
- * Without it, the key is set before the second
- * EAPOL frame is sent, and the latter is thus
- * encrypted.
- */
- schedule_timeout_interruptible(usecs_to_jiffies(300));
-
- ret = iwm_send_wifi_if_cmd(iwm, cmd, cmd_size, 1);
- } else {
- struct iwm_umac_key_remove key_remove;
-
- IWM_DBG_WEXT(iwm, ERR, "Removing key_idx:%d\n", key_idx);
-
- key_remove.hdr.oid = UMAC_WIFI_IF_CMD_REMOVE_KEY;
- key_remove.hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_key_remove) -
- sizeof(struct iwm_umac_wifi_if));
- memcpy(&key_remove.key_hdr, key_hdr,
- sizeof(struct iwm_umac_key_hdr));
-
- ret = iwm_send_wifi_if_cmd(iwm, &key_remove,
- sizeof(struct iwm_umac_key_remove),
- 1);
- if (ret)
- return ret;
-
- iwm->keys[key_idx].key_len = 0;
- }
-
- return ret;
-}
-
-
-int iwm_send_mlme_profile(struct iwm_priv *iwm)
-{
- int ret;
- struct iwm_umac_profile profile;
-
- memcpy(&profile, iwm->umac_profile, sizeof(profile));
-
- profile.hdr.oid = UMAC_WIFI_IF_CMD_SET_PROFILE;
- profile.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_profile) -
- sizeof(struct iwm_umac_wifi_if));
-
- ret = iwm_send_wifi_if_cmd(iwm, &profile, sizeof(profile), 1);
- if (ret) {
- IWM_ERR(iwm, "Send profile command failed\n");
- return ret;
- }
-
- set_bit(IWM_STATUS_SME_CONNECTING, &iwm->status);
- return 0;
-}
-
-int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
-{
- struct iwm_umac_invalidate_profile invalid;
-
- invalid.hdr.oid = UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE;
- invalid.hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_invalidate_profile) -
- sizeof(struct iwm_umac_wifi_if));
-
- invalid.reason = WLAN_REASON_UNSPECIFIED;
-
- return iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1);
-}
-
-int iwm_invalidate_mlme_profile(struct iwm_priv *iwm)
-{
- int ret;
-
- ret = __iwm_invalidate_mlme_profile(iwm);
- if (ret)
- return ret;
-
- ret = wait_event_interruptible_timeout(iwm->mlme_queue,
- (iwm->umac_profile_active == 0), 5 * HZ);
-
- return ret ? 0 : -EBUSY;
-}
-
-int iwm_tx_power_trigger(struct iwm_priv *iwm)
-{
- struct iwm_umac_pwr_trigger pwr_trigger;
-
- pwr_trigger.hdr.oid = UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER;
- pwr_trigger.hdr.buf_size =
- cpu_to_le16(sizeof(struct iwm_umac_pwr_trigger) -
- sizeof(struct iwm_umac_wifi_if));
-
-
- return iwm_send_wifi_if_cmd(iwm, &pwr_trigger, sizeof(pwr_trigger), 1);
-}
-
-int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_stats_req stats_req;
-
- stats_req.flags = cpu_to_le32(flags);
-
- umac_cmd.id = UMAC_CMD_OPCODE_STATISTIC_REQUEST;
- umac_cmd.resp = 0;
-
- return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &stats_req,
- sizeof(struct iwm_umac_cmd_stats_req));
-}
-
-int iwm_send_umac_channel_list(struct iwm_priv *iwm)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_get_channel_list *ch_list;
- int size = sizeof(struct iwm_umac_cmd_get_channel_list) +
- sizeof(struct iwm_umac_channel_info) * 4;
- int ret;
-
- ch_list = kzalloc(size, GFP_KERNEL);
- if (!ch_list) {
- IWM_ERR(iwm, "Couldn't allocate channel list cmd\n");
- return -ENOMEM;
- }
-
- ch_list->ch[0].band = UMAC_BAND_2GHZ;
- ch_list->ch[0].type = UMAC_CHANNEL_WIDTH_20MHZ;
- ch_list->ch[0].flags = UMAC_CHANNEL_FLAG_VALID;
-
- ch_list->ch[1].band = UMAC_BAND_5GHZ;
- ch_list->ch[1].type = UMAC_CHANNEL_WIDTH_20MHZ;
- ch_list->ch[1].flags = UMAC_CHANNEL_FLAG_VALID;
-
- ch_list->ch[2].band = UMAC_BAND_2GHZ;
- ch_list->ch[2].type = UMAC_CHANNEL_WIDTH_20MHZ;
- ch_list->ch[2].flags = UMAC_CHANNEL_FLAG_VALID | UMAC_CHANNEL_FLAG_IBSS;
-
- ch_list->ch[3].band = UMAC_BAND_5GHZ;
- ch_list->ch[3].type = UMAC_CHANNEL_WIDTH_20MHZ;
- ch_list->ch[3].flags = UMAC_CHANNEL_FLAG_VALID | UMAC_CHANNEL_FLAG_IBSS;
-
- ch_list->count = cpu_to_le16(4);
-
- umac_cmd.id = UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST;
- umac_cmd.resp = 1;
-
- ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, ch_list, size);
-
- kfree(ch_list);
-
- return ret;
-}
-
-int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids,
- int ssid_num)
-{
- struct iwm_umac_cmd_scan_request req;
- int i, ret;
-
- memset(&req, 0, sizeof(struct iwm_umac_cmd_scan_request));
-
- req.hdr.oid = UMAC_WIFI_IF_CMD_SCAN_REQUEST;
- req.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_cmd_scan_request)
- - sizeof(struct iwm_umac_wifi_if));
- req.type = UMAC_WIFI_IF_SCAN_TYPE_USER;
- req.timeout = 2;
- req.seq_num = iwm->scan_id;
- req.ssid_num = min(ssid_num, UMAC_WIFI_IF_PROBE_OPTION_MAX);
-
- for (i = 0; i < req.ssid_num; i++) {
- memcpy(req.ssids[i].ssid, ssids[i].ssid, ssids[i].ssid_len);
- req.ssids[i].ssid_len = ssids[i].ssid_len;
- }
-
- ret = iwm_send_wifi_if_cmd(iwm, &req, sizeof(req), 0);
- if (ret) {
- IWM_ERR(iwm, "Couldn't send scan request\n");
- return ret;
- }
-
- iwm->scan_id = (iwm->scan_id + 1) % IWM_SCAN_ID_MAX;
-
- return 0;
-}
-
-int iwm_scan_one_ssid(struct iwm_priv *iwm, u8 *ssid, int ssid_len)
-{
- struct cfg80211_ssid one_ssid;
-
- if (test_and_set_bit(IWM_STATUS_SCANNING, &iwm->status))
- return 0;
-
- one_ssid.ssid_len = min(ssid_len, IEEE80211_MAX_SSID_LEN);
- memcpy(&one_ssid.ssid, ssid, one_ssid.ssid_len);
-
- return iwm_scan_ssids(iwm, &one_ssid, 1);
-}
-
-int iwm_target_reset(struct iwm_priv *iwm)
-{
- struct iwm_udma_nonwifi_cmd target_cmd;
-
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_REBOOT;
- target_cmd.addr = 0;
- target_cmd.op1_sz = 0;
- target_cmd.op2 = 0;
- target_cmd.handle_by_hw = 0;
- target_cmd.resp = 0;
- target_cmd.eop = 1;
-
- return iwm_hal_send_target_cmd(iwm, &target_cmd, NULL);
-}
-
-int iwm_send_umac_stop_resume_tx(struct iwm_priv *iwm,
- struct iwm_umac_notif_stop_resume_tx *ntf)
-{
- struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_stop_resume_tx stp_res_cmd;
- struct iwm_sta_info *sta_info;
- u8 sta_id = STA_ID_N_COLOR_ID(ntf->sta_id);
- int i;
-
- sta_info = &iwm->sta_table[sta_id];
- if (!sta_info->valid) {
- IWM_ERR(iwm, "Invalid STA: %d\n", sta_id);
- return -EINVAL;
- }
-
- umac_cmd.id = UMAC_CMD_OPCODE_STOP_RESUME_STA_TX;
- umac_cmd.resp = 0;
-
- stp_res_cmd.flags = ntf->flags;
- stp_res_cmd.sta_id = ntf->sta_id;
- stp_res_cmd.stop_resume_tid_msk = ntf->stop_resume_tid_msk;
- for (i = 0; i < IWM_UMAC_TID_NR; i++)
- stp_res_cmd.last_seq_num[i] =
- sta_info->tid_info[i].last_seq_num;
-
- return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, &stp_res_cmd,
- sizeof(struct iwm_umac_cmd_stop_resume_tx));
-
-}
-
-int iwm_send_pmkid_update(struct iwm_priv *iwm,
- struct cfg80211_pmksa *pmksa, u32 command)
-{
- struct iwm_umac_pmkid_update update;
- int ret;
-
- memset(&update, 0, sizeof(struct iwm_umac_pmkid_update));
-
- update.hdr.oid = UMAC_WIFI_IF_CMD_PMKID_UPDATE;
- update.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_pmkid_update) -
- sizeof(struct iwm_umac_wifi_if));
-
- update.command = cpu_to_le32(command);
- if (pmksa->bssid)
- memcpy(&update.bssid, pmksa->bssid, ETH_ALEN);
- if (pmksa->pmkid)
- memcpy(&update.pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
-
- ret = iwm_send_wifi_if_cmd(iwm, &update,
- sizeof(struct iwm_umac_pmkid_update), 0);
- if (ret) {
- IWM_ERR(iwm, "PMKID update command failed\n");
- return ret;
- }
-
- return 0;
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h
deleted file mode 100644
index 6421689f5e8e..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/commands.h
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_COMMANDS_H__
-#define __IWM_COMMANDS_H__
-
-#include <linux/ieee80211.h>
-
-#define IWM_BARKER_REBOOT_NOTIFICATION 0xF
-#define IWM_ACK_BARKER_NOTIFICATION 0x10
-
-/* UMAC commands */
-#define UMAC_RST_CTRL_FLG_LARC_CLK_EN 0x0001
-#define UMAC_RST_CTRL_FLG_LARC_RESET 0x0002
-#define UMAC_RST_CTRL_FLG_FUNC_RESET 0x0004
-#define UMAC_RST_CTRL_FLG_DEV_RESET 0x0008
-#define UMAC_RST_CTRL_FLG_WIFI_CORE_EN 0x0010
-#define UMAC_RST_CTRL_FLG_WIFI_LINK_EN 0x0040
-#define UMAC_RST_CTRL_FLG_WIFI_MLME_EN 0x0080
-#define UMAC_RST_CTRL_FLG_NVM_RELOAD 0x0100
-
-struct iwm_umac_cmd_reset {
- __le32 flags;
-} __packed;
-
-#define UMAC_PARAM_TBL_ORD_FIX 0x0
-#define UMAC_PARAM_TBL_ORD_VAR 0x1
-#define UMAC_PARAM_TBL_CFG_FIX 0x2
-#define UMAC_PARAM_TBL_CFG_VAR 0x3
-#define UMAC_PARAM_TBL_BSS_TRK 0x4
-#define UMAC_PARAM_TBL_FA_CFG_FIX 0x5
-#define UMAC_PARAM_TBL_STA 0x6
-#define UMAC_PARAM_TBL_CHN 0x7
-#define UMAC_PARAM_TBL_STATISTICS 0x8
-
-/* fast access table */
-enum {
- CFG_FRAG_THRESHOLD = 0,
- CFG_FRAME_RETRY_LIMIT,
- CFG_OS_QUEUE_UTIL_TH,
- CFG_RX_FILTER,
- /* <-- LAST --> */
- FAST_ACCESS_CFG_TBL_FIX_LAST
-};
-
-/* fixed size table */
-enum {
- CFG_POWER_INDEX = 0,
- CFG_PM_LEGACY_RX_TIMEOUT,
- CFG_PM_LEGACY_TX_TIMEOUT,
- CFG_PM_CTRL_FLAGS,
- CFG_PM_KEEP_ALIVE_IN_BEACONS,
- CFG_BT_ON_THRESHOLD,
- CFG_RTS_THRESHOLD,
- CFG_CTS_TO_SELF,
- CFG_COEX_MODE,
- CFG_WIRELESS_MODE,
- CFG_ASSOCIATION_TIMEOUT,
- CFG_ROAM_TIMEOUT,
- CFG_CAPABILITY_SUPPORTED_RATES,
- CFG_SCAN_ALLOWED_UNASSOC_FLAGS,
- CFG_SCAN_ALLOWED_MAIN_ASSOC_FLAGS,
- CFG_SCAN_ALLOWED_PAN_ASSOC_FLAGS,
- CFG_SCAN_INTERNAL_PERIODIC_ENABLED,
- CFG_SCAN_IMM_INTERNAL_PERIODIC_SCAN_ON_INIT,
- CFG_SCAN_DEFAULT_PERIODIC_FREQ_SEC,
- CFG_SCAN_NUM_PASSIVE_CHAN_PER_PARTIAL_SCAN,
- CFG_TLC_SUPPORTED_TX_HT_RATES,
- CFG_TLC_SUPPORTED_TX_RATES,
- CFG_TLC_SPATIAL_STREAM_SUPPORTED,
- CFG_TLC_RETRY_PER_RATE,
- CFG_TLC_RETRY_PER_HT_RATE,
- CFG_TLC_FIXED_MCS,
- CFG_TLC_CONTROL_FLAGS,
- CFG_TLC_SR_MIN_FAIL,
- CFG_TLC_SR_MIN_PASS,
- CFG_TLC_HT_STAY_IN_COL_PASS_THRESH,
- CFG_TLC_HT_STAY_IN_COL_FAIL_THRESH,
- CFG_TLC_LEGACY_STAY_IN_COL_PASS_THRESH,
- CFG_TLC_LEGACY_STAY_IN_COL_FAIL_THRESH,
- CFG_TLC_HT_FLUSH_STATS_PACKETS,
- CFG_TLC_LEGACY_FLUSH_STATS_PACKETS,
- CFG_TLC_LEGACY_FLUSH_STATS_MS,
- CFG_TLC_HT_FLUSH_STATS_MS,
- CFG_TLC_STAY_IN_COL_TIME_OUT,
- CFG_TLC_AGG_SHORT_LIM,
- CFG_TLC_AGG_LONG_LIM,
- CFG_TLC_HT_SR_NO_DECREASE,
- CFG_TLC_LEGACY_SR_NO_DECREASE,
- CFG_TLC_SR_FORCE_DECREASE,
- CFG_TLC_SR_ALLOW_INCREASE,
- CFG_TLC_AGG_SET_LONG,
- CFG_TLC_AUTO_AGGREGATION,
- CFG_TLC_AGG_THRESHOLD,
- CFG_TLC_TID_LOAD_THRESHOLD,
- CFG_TLC_BLOCK_ACK_TIMEOUT,
- CFG_TLC_NO_BA_COUNTED_AS_ONE,
- CFG_TLC_NUM_BA_STREAMS_ALLOWED,
- CFG_TLC_NUM_BA_STREAMS_PRESENT,
- CFG_TLC_RENEW_ADDBA_DELAY,
- CFG_TLC_NUM_OF_MULTISEC_TO_COUN_LOAD,
- CFG_TLC_IS_STABLE_IN_HT,
- CFG_TLC_SR_SIC_1ST_FAIL,
- CFG_TLC_SR_SIC_1ST_PASS,
- CFG_TLC_SR_SIC_TOTAL_FAIL,
- CFG_TLC_SR_SIC_TOTAL_PASS,
- CFG_RLC_CHAIN_CTRL,
- CFG_TRK_TABLE_OP_MODE,
- CFG_TRK_TABLE_RSSI_THRESHOLD,
- CFG_TX_PWR_TARGET, /* Used By xVT */
- CFG_TX_PWR_LIMIT_USR,
- CFG_TX_PWR_LIMIT_BSS, /* 11d limit */
- CFG_TX_PWR_LIMIT_BSS_CONSTRAINT, /* 11h constraint */
- CFG_TX_PWR_MODE,
- CFG_MLME_DBG_NOTIF_BLOCK,
- CFG_BT_OFF_BECONS_INTERVALS,
- CFG_BT_FRAG_DURATION,
- CFG_ACTIVE_CHAINS,
- CFG_CALIB_CTRL,
- CFG_CAPABILITY_SUPPORTED_HT_RATES,
- CFG_HT_MAC_PARAM_INFO,
- CFG_MIMO_PS_MODE,
- CFG_HT_DEFAULT_CAPABILIES_INFO,
- CFG_LED_SC_RESOLUTION_FACTOR,
- CFG_PTAM_ENERGY_CCK_DET_DEFAULT,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_DEFAULT,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_DEFAULT,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_DEFAULT,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_DEFAULT,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_DEFAULT,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_DEFAULT,
- CFG_PTAM_ENERGY_CCK_DET_MIN_VAL,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_MIN_VAL,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_MIN_VAL,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_MIN_VAL,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_MIN_VAL,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_MIN_VAL,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_MIN_VAL,
- CFG_PTAM_ENERGY_CCK_DET_MAX_VAL,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_MAX_VAL,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_MAX_VAL,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_MAX_VAL,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_MAX_VAL,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_MAX_VAL,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_MAX_VAL,
- CFG_PTAM_ENERGY_CCK_DET_STEP_VAL,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_MRC_STEP_VAL,
- CFG_PTAM_CORR40_4_TH_ADD_MIN_STEP_VAL,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_MRC_STEP_VAL,
- CFG_PTAM_CORR32_4_TH_ADD_MIN_STEP_VAL,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_MRC_STEP_VAL,
- CFG_PTAM_CORR32_1_TH_ADD_MIN_STEP_VAL,
- CFG_PTAM_LINK_SENS_FA_OFDM_MAX,
- CFG_PTAM_LINK_SENS_FA_OFDM_MIN,
- CFG_PTAM_LINK_SENS_FA_CCK_MAX,
- CFG_PTAM_LINK_SENS_FA_CCK_MIN,
- CFG_PTAM_LINK_SENS_NRG_DIFF,
- CFG_PTAM_LINK_SENS_NRG_MARGIN,
- CFG_PTAM_LINK_SENS_MAX_NUMBER_OF_TIMES_IN_CCK_NO_FA,
- CFG_PTAM_LINK_SENS_AUTO_CORR_MAX_TH_CCK,
- CFG_AGG_MGG_TID_LOAD_ADDBA_THRESHOLD,
- CFG_AGG_MGG_TID_LOAD_DELBA_THRESHOLD,
- CFG_AGG_MGG_ADDBA_BUF_SIZE,
- CFG_AGG_MGG_ADDBA_INACTIVE_TIMEOUT,
- CFG_AGG_MGG_ADDBA_DEBUG_FLAGS,
- CFG_SCAN_PERIODIC_RSSI_HIGH_THRESHOLD,
- CFG_SCAN_PERIODIC_COEF_RSSI_HIGH,
- CFG_11D_ENABLED,
- CFG_11H_FEATURE_FLAGS,
-
- /* <-- LAST --> */
- CFG_TBL_FIX_LAST
-};
-
-/* variable size table */
-enum {
- CFG_NET_ADDR = 0,
- CFG_LED_PATTERN_TABLE,
-
- /* <-- LAST --> */
- CFG_TBL_VAR_LAST
-};
-
-struct iwm_umac_cmd_set_param_fix {
- __le16 tbl;
- __le16 key;
- __le32 value;
-} __packed;
-
-struct iwm_umac_cmd_set_param_var {
- __le16 tbl;
- __le16 key;
- __le16 len;
- __le16 reserved;
-} __packed;
-
-struct iwm_umac_cmd_get_param {
- __le16 tbl;
- __le16 key;
-} __packed;
-
-struct iwm_umac_cmd_get_param_resp {
- __le16 tbl;
- __le16 key;
- __le16 len;
- __le16 reserved;
-} __packed;
-
-struct iwm_umac_cmd_eeprom_proxy_hdr {
- __le32 type;
- __le32 offset;
- __le32 len;
-} __packed;
-
-struct iwm_umac_cmd_eeprom_proxy {
- struct iwm_umac_cmd_eeprom_proxy_hdr hdr;
- u8 buf[0];
-} __packed;
-
-#define IWM_UMAC_CMD_EEPROM_TYPE_READ 0x1
-#define IWM_UMAC_CMD_EEPROM_TYPE_WRITE 0x2
-
-#define UMAC_CHANNEL_FLAG_VALID BIT(0)
-#define UMAC_CHANNEL_FLAG_IBSS BIT(1)
-#define UMAC_CHANNEL_FLAG_ACTIVE BIT(3)
-#define UMAC_CHANNEL_FLAG_RADAR BIT(4)
-#define UMAC_CHANNEL_FLAG_DFS BIT(7)
-
-struct iwm_umac_channel_info {
- u8 band;
- u8 type;
- u8 reserved;
- u8 flags;
- __le32 channels_mask;
-} __packed;
-
-struct iwm_umac_cmd_get_channel_list {
- __le16 count;
- __le16 reserved;
- struct iwm_umac_channel_info ch[0];
-} __packed;
-
-
-/* UMAC WiFi interface commands */
-
-/* Coexistence mode */
-#define COEX_MODE_SA 0x1
-#define COEX_MODE_XOR 0x2
-#define COEX_MODE_CM 0x3
-#define COEX_MODE_MAX 0x4
-
-/* Wireless mode */
-#define WIRELESS_MODE_11A 0x1
-#define WIRELESS_MODE_11G 0x2
-#define WIRELESS_MODE_11N 0x4
-
-#define UMAC_PROFILE_EX_IE_REQUIRED 0x1
-#define UMAC_PROFILE_QOS_ALLOWED 0x2
-
-/* Scanning */
-#define UMAC_WIFI_IF_PROBE_OPTION_MAX 10
-
-#define UMAC_WIFI_IF_SCAN_TYPE_USER 0x0
-#define UMAC_WIFI_IF_SCAN_TYPE_UMAC_RESERVED 0x1
-#define UMAC_WIFI_IF_SCAN_TYPE_HOST_PERIODIC 0x2
-#define UMAC_WIFI_IF_SCAN_TYPE_MAX 0x3
-
-struct iwm_umac_ssid {
- u8 ssid_len;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 reserved[3];
-} __packed;
-
-struct iwm_umac_cmd_scan_request {
- struct iwm_umac_wifi_if hdr;
- __le32 type; /* UMAC_WIFI_IF_SCAN_TYPE_* */
- u8 ssid_num;
- u8 seq_num;
- u8 timeout; /* In seconds */
- u8 reserved;
- struct iwm_umac_ssid ssids[UMAC_WIFI_IF_PROBE_OPTION_MAX];
-} __packed;
-
-#define UMAC_CIPHER_TYPE_NONE 0xFF
-#define UMAC_CIPHER_TYPE_USE_GROUPCAST 0x00
-#define UMAC_CIPHER_TYPE_WEP_40 0x01
-#define UMAC_CIPHER_TYPE_WEP_104 0x02
-#define UMAC_CIPHER_TYPE_TKIP 0x04
-#define UMAC_CIPHER_TYPE_CCMP 0x08
-
-/* Supported authentication types - bitmap */
-#define UMAC_AUTH_TYPE_OPEN 0x00
-#define UMAC_AUTH_TYPE_LEGACY_PSK 0x01
-#define UMAC_AUTH_TYPE_8021X 0x02
-#define UMAC_AUTH_TYPE_RSNA_PSK 0x04
-
-/* iwm_umac_security.flag is WPA supported -- bits[0:0] */
-#define UMAC_SEC_FLG_WPA_ON_POS 0
-#define UMAC_SEC_FLG_WPA_ON_SEED 1
-#define UMAC_SEC_FLG_WPA_ON_MSK (UMAC_SEC_FLG_WPA_ON_SEED << \
- UMAC_SEC_FLG_WPA_ON_POS)
-
-/* iwm_umac_security.flag is WPA2 supported -- bits [1:1] */
-#define UMAC_SEC_FLG_RSNA_ON_POS 1
-#define UMAC_SEC_FLG_RSNA_ON_SEED 1
-#define UMAC_SEC_FLG_RSNA_ON_MSK (UMAC_SEC_FLG_RSNA_ON_SEED << \
- UMAC_SEC_FLG_RSNA_ON_POS)
-
-/* iwm_umac_security.flag is WSC mode on -- bits [2:2] */
-#define UMAC_SEC_FLG_WSC_ON_POS 2
-#define UMAC_SEC_FLG_WSC_ON_SEED 1
-#define UMAC_SEC_FLG_WSC_ON_MSK (UMAC_SEC_FLG_WSC_ON_SEED << \
- UMAC_SEC_FLG_WSC_ON_POS)
-
-
-/* Legacy profile can use only WEP40 and WEP104 for encryption and
- * OPEN or PSK for authentication */
-#define UMAC_SEC_FLG_LEGACY_PROFILE 0
-
-struct iwm_umac_security {
- u8 auth_type;
- u8 ucast_cipher;
- u8 mcast_cipher;
- u8 flags;
-} __packed;
-
-struct iwm_umac_ibss {
- u8 beacon_interval; /* in millisecond */
- u8 atim; /* in millisecond */
- s8 join_only;
- u8 band;
- u8 channel;
- u8 reserved[3];
-} __packed;
-
-#define UMAC_MODE_BSS 0
-#define UMAC_MODE_IBSS 1
-
-#define UMAC_BSSID_MAX 4
-
-struct iwm_umac_profile {
- struct iwm_umac_wifi_if hdr;
- __le32 mode;
- struct iwm_umac_ssid ssid;
- u8 bssid[UMAC_BSSID_MAX][ETH_ALEN];
- struct iwm_umac_security sec;
- struct iwm_umac_ibss ibss;
- __le32 channel_2ghz;
- __le32 channel_5ghz;
- __le16 flags;
- u8 wireless_mode;
- u8 bss_num;
-} __packed;
-
-struct iwm_umac_invalidate_profile {
- struct iwm_umac_wifi_if hdr;
- u8 reason;
- u8 reserved[3];
-} __packed;
-
-/* Encryption key commands */
-struct iwm_umac_key_wep40 {
- struct iwm_umac_wifi_if hdr;
- struct iwm_umac_key_hdr key_hdr;
- u8 key[WLAN_KEY_LEN_WEP40];
- u8 static_key;
- u8 reserved[2];
-} __packed;
-
-struct iwm_umac_key_wep104 {
- struct iwm_umac_wifi_if hdr;
- struct iwm_umac_key_hdr key_hdr;
- u8 key[WLAN_KEY_LEN_WEP104];
- u8 static_key;
- u8 reserved[2];
-} __packed;
-
-#define IWM_TKIP_KEY_SIZE 16
-#define IWM_TKIP_MIC_SIZE 8
-struct iwm_umac_key_tkip {
- struct iwm_umac_wifi_if hdr;
- struct iwm_umac_key_hdr key_hdr;
- u8 iv_count[6];
- u8 reserved[2];
- u8 tkip_key[IWM_TKIP_KEY_SIZE];
- u8 mic_rx_key[IWM_TKIP_MIC_SIZE];
- u8 mic_tx_key[IWM_TKIP_MIC_SIZE];
-} __packed;
-
-struct iwm_umac_key_ccmp {
- struct iwm_umac_wifi_if hdr;
- struct iwm_umac_key_hdr key_hdr;
- u8 iv_count[6];
- u8 reserved[2];
- u8 key[WLAN_KEY_LEN_CCMP];
-} __packed;
-
-struct iwm_umac_key_remove {
- struct iwm_umac_wifi_if hdr;
- struct iwm_umac_key_hdr key_hdr;
-} __packed;
-
-struct iwm_umac_tx_key_id {
- struct iwm_umac_wifi_if hdr;
- u8 key_idx;
- u8 reserved[3];
-} __packed;
-
-struct iwm_umac_pwr_trigger {
- struct iwm_umac_wifi_if hdr;
- __le32 reseved;
-} __packed;
-
-struct iwm_umac_cmd_stats_req {
- __le32 flags;
-} __packed;
-
-struct iwm_umac_cmd_stop_resume_tx {
- u8 flags;
- u8 sta_id;
- __le16 stop_resume_tid_msk;
- __le16 last_seq_num[IWM_UMAC_TID_NR];
- u16 reserved;
-} __packed;
-
-#define IWM_CMD_PMKID_ADD 1
-#define IWM_CMD_PMKID_DEL 2
-#define IWM_CMD_PMKID_FLUSH 3
-
-struct iwm_umac_pmkid_update {
- struct iwm_umac_wifi_if hdr;
- __le32 command;
- u8 bssid[ETH_ALEN];
- __le16 reserved;
- u8 pmkid[WLAN_PMKID_LEN];
-} __packed;
-
-/* LMAC commands */
-int iwm_read_mac(struct iwm_priv *iwm, u8 *mac);
-int iwm_send_prio_table(struct iwm_priv *iwm);
-int iwm_send_init_calib_cfg(struct iwm_priv *iwm, u8 calib_requested);
-int iwm_send_periodic_calib_cfg(struct iwm_priv *iwm, u8 calib_requested);
-int iwm_send_calib_results(struct iwm_priv *iwm);
-int iwm_store_rxiq_calib_result(struct iwm_priv *iwm);
-int iwm_send_ct_kill_cfg(struct iwm_priv *iwm, u8 entry, u8 exit);
-
-/* UMAC commands */
-int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size,
- bool resp);
-int iwm_send_umac_reset(struct iwm_priv *iwm, __le32 reset_flags, bool resp);
-int iwm_umac_set_config_fix(struct iwm_priv *iwm, u16 tbl, u16 key, u32 value);
-int iwm_umac_set_config_var(struct iwm_priv *iwm, u16 key,
- void *payload, u16 payload_size);
-int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags);
-int iwm_send_mlme_profile(struct iwm_priv *iwm);
-int __iwm_invalidate_mlme_profile(struct iwm_priv *iwm);
-int iwm_invalidate_mlme_profile(struct iwm_priv *iwm);
-int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id);
-int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx);
-int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key);
-int iwm_tx_power_trigger(struct iwm_priv *iwm);
-int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags);
-int iwm_send_umac_channel_list(struct iwm_priv *iwm);
-int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids,
- int ssid_num);
-int iwm_scan_one_ssid(struct iwm_priv *iwm, u8 *ssid, int ssid_len);
-int iwm_send_umac_stop_resume_tx(struct iwm_priv *iwm,
- struct iwm_umac_notif_stop_resume_tx *ntf);
-int iwm_send_pmkid_update(struct iwm_priv *iwm,
- struct cfg80211_pmksa *pmksa, u32 command);
-
-/* UDMA commands */
-int iwm_target_reset(struct iwm_priv *iwm);
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/debug.h b/drivers/net/wireless/iwmc3200wifi/debug.h
deleted file mode 100644
index a0c13a49ab3c..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/debug.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- */
-
-#ifndef __IWM_DEBUG_H__
-#define __IWM_DEBUG_H__
-
-#define IWM_ERR(p, f, a...) dev_err(iwm_to_dev(p), f, ## a)
-#define IWM_WARN(p, f, a...) dev_warn(iwm_to_dev(p), f, ## a)
-#define IWM_INFO(p, f, a...) dev_info(iwm_to_dev(p), f, ## a)
-#define IWM_CRIT(p, f, a...) dev_crit(iwm_to_dev(p), f, ## a)
-
-#ifdef CONFIG_IWM_DEBUG
-
-#define IWM_DEBUG_MODULE(i, level, module, f, a...) \
-do { \
- if (unlikely(i->dbg.dbg_module[IWM_DM_##module] >= (IWM_DL_##level)))\
- dev_printk(KERN_INFO, (iwm_to_dev(i)), \
- "%s " f, __func__ , ## a); \
-} while (0)
-
-#define IWM_HEXDUMP(i, level, module, pref, buf, len) \
-do { \
- if (unlikely(i->dbg.dbg_module[IWM_DM_##module] >= (IWM_DL_##level)))\
- print_hex_dump(KERN_INFO, pref, DUMP_PREFIX_OFFSET, \
- 16, 1, buf, len, 1); \
-} while (0)
-
-#else
-
-#define IWM_DEBUG_MODULE(i, level, module, f, a...)
-#define IWM_HEXDUMP(i, level, module, pref, buf, len)
-
-#endif /* CONFIG_IWM_DEBUG */
-
-/* Debug modules */
-enum iwm_debug_module_id {
- IWM_DM_BOOT = 0,
- IWM_DM_FW,
- IWM_DM_SDIO,
- IWM_DM_NTF,
- IWM_DM_RX,
- IWM_DM_TX,
- IWM_DM_MLME,
- IWM_DM_CMD,
- IWM_DM_WEXT,
- __IWM_DM_NR,
-};
-#define IWM_DM_DEFAULT 0
-
-#define IWM_DBG_BOOT(i, l, f, a...) IWM_DEBUG_MODULE(i, l, BOOT, f, ## a)
-#define IWM_DBG_FW(i, l, f, a...) IWM_DEBUG_MODULE(i, l, FW, f, ## a)
-#define IWM_DBG_SDIO(i, l, f, a...) IWM_DEBUG_MODULE(i, l, SDIO, f, ## a)
-#define IWM_DBG_NTF(i, l, f, a...) IWM_DEBUG_MODULE(i, l, NTF, f, ## a)
-#define IWM_DBG_RX(i, l, f, a...) IWM_DEBUG_MODULE(i, l, RX, f, ## a)
-#define IWM_DBG_TX(i, l, f, a...) IWM_DEBUG_MODULE(i, l, TX, f, ## a)
-#define IWM_DBG_MLME(i, l, f, a...) IWM_DEBUG_MODULE(i, l, MLME, f, ## a)
-#define IWM_DBG_CMD(i, l, f, a...) IWM_DEBUG_MODULE(i, l, CMD, f, ## a)
-#define IWM_DBG_WEXT(i, l, f, a...) IWM_DEBUG_MODULE(i, l, WEXT, f, ## a)
-
-/* Debug levels */
-enum iwm_debug_level {
- IWM_DL_NONE = 0,
- IWM_DL_ERR,
- IWM_DL_WARN,
- IWM_DL_INFO,
- IWM_DL_DBG,
-};
-#define IWM_DL_DEFAULT IWM_DL_ERR
-
-struct iwm_debugfs {
- struct iwm_priv *iwm;
- struct dentry *rootdir;
- struct dentry *devdir;
- struct dentry *dbgdir;
- struct dentry *txdir;
- struct dentry *rxdir;
- struct dentry *busdir;
-
- u32 dbg_level;
- struct dentry *dbg_level_dentry;
-
- unsigned long dbg_modules;
- struct dentry *dbg_modules_dentry;
-
- u8 dbg_module[__IWM_DM_NR];
- struct dentry *dbg_module_dentries[__IWM_DM_NR];
-
- struct dentry *txq_dentry;
- struct dentry *tx_credit_dentry;
- struct dentry *rx_ticket_dentry;
-
- struct dentry *fw_err_dentry;
-};
-
-#ifdef CONFIG_IWM_DEBUG
-void iwm_debugfs_init(struct iwm_priv *iwm);
-void iwm_debugfs_exit(struct iwm_priv *iwm);
-#else
-static inline void iwm_debugfs_init(struct iwm_priv *iwm) {}
-static inline void iwm_debugfs_exit(struct iwm_priv *iwm) {}
-#endif
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c
deleted file mode 100644
index b6199d124bb9..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/debugfs.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- */
-
-#include <linux/slab.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/debugfs.h>
-#include <linux/export.h>
-
-#include "iwm.h"
-#include "bus.h"
-#include "rx.h"
-#include "debug.h"
-
-static struct {
- u8 id;
- char *name;
-} iwm_debug_module[__IWM_DM_NR] = {
- {IWM_DM_BOOT, "boot"},
- {IWM_DM_FW, "fw"},
- {IWM_DM_SDIO, "sdio"},
- {IWM_DM_NTF, "ntf"},
- {IWM_DM_RX, "rx"},
- {IWM_DM_TX, "tx"},
- {IWM_DM_MLME, "mlme"},
- {IWM_DM_CMD, "cmd"},
- {IWM_DM_WEXT, "wext"},
-};
-
-#define add_dbg_module(dbg, name, id, initlevel) \
-do { \
- dbg.dbg_module[id] = (initlevel); \
- dbg.dbg_module_dentries[id] = \
- debugfs_create_x8(name, 0600, \
- dbg.dbgdir, \
- &(dbg.dbg_module[id])); \
-} while (0)
-
-static int iwm_debugfs_u32_read(void *data, u64 *val)
-{
- struct iwm_priv *iwm = data;
-
- *val = iwm->dbg.dbg_level;
- return 0;
-}
-
-static int iwm_debugfs_dbg_level_write(void *data, u64 val)
-{
- struct iwm_priv *iwm = data;
- int i;
-
- iwm->dbg.dbg_level = val;
-
- for (i = 0; i < __IWM_DM_NR; i++)
- iwm->dbg.dbg_module[i] = val;
-
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_level,
- iwm_debugfs_u32_read, iwm_debugfs_dbg_level_write,
- "%llu\n");
-
-static int iwm_debugfs_dbg_modules_write(void *data, u64 val)
-{
- struct iwm_priv *iwm = data;
- int i, bit;
-
- iwm->dbg.dbg_modules = val;
-
- for (i = 0; i < __IWM_DM_NR; i++)
- iwm->dbg.dbg_module[i] = 0;
-
- for_each_set_bit(bit, &iwm->dbg.dbg_modules, __IWM_DM_NR)
- iwm->dbg.dbg_module[bit] = iwm->dbg.dbg_level;
-
- return 0;
-}
-DEFINE_SIMPLE_ATTRIBUTE(fops_iwm_dbg_modules,
- iwm_debugfs_u32_read, iwm_debugfs_dbg_modules_write,
- "%llu\n");
-
-
-static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- char *buf;
- int i, buf_len = 4096;
- size_t len = 0;
- ssize_t ret;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- for (i = 0; i < IWM_TX_QUEUES; i++) {
- struct iwm_tx_queue *txq = &iwm->txq[i];
- struct sk_buff *skb;
- int j;
- unsigned long flags;
-
- spin_lock_irqsave(&txq->queue.lock, flags);
-
- skb = (struct sk_buff *)&txq->queue;
-
- len += snprintf(buf + len, buf_len - len, "TXQ #%d\n", i);
- len += snprintf(buf + len, buf_len - len, "\tStopped: %d\n",
- __netif_subqueue_stopped(iwm_to_ndev(iwm),
- txq->id));
- len += snprintf(buf + len, buf_len - len, "\tConcat count:%d\n",
- txq->concat_count);
- len += snprintf(buf + len, buf_len - len, "\tQueue len: %d\n",
- skb_queue_len(&txq->queue));
- for (j = 0; j < skb_queue_len(&txq->queue); j++) {
- struct iwm_tx_info *tx_info;
-
- skb = skb->next;
- tx_info = skb_to_tx_info(skb);
-
- len += snprintf(buf + len, buf_len - len,
- "\tSKB #%d\n", j);
- len += snprintf(buf + len, buf_len - len,
- "\t\tsta: %d\n", tx_info->sta);
- len += snprintf(buf + len, buf_len - len,
- "\t\tcolor: %d\n", tx_info->color);
- len += snprintf(buf + len, buf_len - len,
- "\t\ttid: %d\n", tx_info->tid);
- }
-
- spin_unlock_irqrestore(&txq->queue.lock, flags);
-
- spin_lock_irqsave(&txq->stopped_queue.lock, flags);
-
- len += snprintf(buf + len, buf_len - len,
- "\tStopped Queue len: %d\n",
- skb_queue_len(&txq->stopped_queue));
- for (j = 0; j < skb_queue_len(&txq->stopped_queue); j++) {
- struct iwm_tx_info *tx_info;
-
- skb = skb->next;
- tx_info = skb_to_tx_info(skb);
-
- len += snprintf(buf + len, buf_len - len,
- "\tSKB #%d\n", j);
- len += snprintf(buf + len, buf_len - len,
- "\t\tsta: %d\n", tx_info->sta);
- len += snprintf(buf + len, buf_len - len,
- "\t\tcolor: %d\n", tx_info->color);
- len += snprintf(buf + len, buf_len - len,
- "\t\ttid: %d\n", tx_info->tid);
- }
-
- spin_unlock_irqrestore(&txq->stopped_queue.lock, flags);
- }
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
- kfree(buf);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_tx_credit_read(struct file *filp,
- char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- struct iwm_tx_credit *credit = &iwm->tx_credit;
- char *buf;
- int i, buf_len = 4096;
- size_t len = 0;
- ssize_t ret;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- len += snprintf(buf + len, buf_len - len,
- "NR pools: %d\n", credit->pool_nr);
- len += snprintf(buf + len, buf_len - len,
- "pools map: 0x%lx\n", credit->full_pools_map);
-
- len += snprintf(buf + len, buf_len - len, "\n### POOLS ###\n");
- for (i = 0; i < IWM_MACS_OUT_GROUPS; i++) {
- len += snprintf(buf + len, buf_len - len,
- "pools entry #%d\n", i);
- len += snprintf(buf + len, buf_len - len,
- "\tid: %d\n",
- credit->pools[i].id);
- len += snprintf(buf + len, buf_len - len,
- "\tsid: %d\n",
- credit->pools[i].sid);
- len += snprintf(buf + len, buf_len - len,
- "\tmin_pages: %d\n",
- credit->pools[i].min_pages);
- len += snprintf(buf + len, buf_len - len,
- "\tmax_pages: %d\n",
- credit->pools[i].max_pages);
- len += snprintf(buf + len, buf_len - len,
- "\talloc_pages: %d\n",
- credit->pools[i].alloc_pages);
- len += snprintf(buf + len, buf_len - len,
- "\tfreed_pages: %d\n",
- credit->pools[i].total_freed_pages);
- }
-
- len += snprintf(buf + len, buf_len - len, "\n### SPOOLS ###\n");
- for (i = 0; i < IWM_MACS_OUT_SGROUPS; i++) {
- len += snprintf(buf + len, buf_len - len,
- "spools entry #%d\n", i);
- len += snprintf(buf + len, buf_len - len,
- "\tid: %d\n",
- credit->spools[i].id);
- len += snprintf(buf + len, buf_len - len,
- "\tmax_pages: %d\n",
- credit->spools[i].max_pages);
- len += snprintf(buf + len, buf_len - len,
- "\talloc_pages: %d\n",
- credit->spools[i].alloc_pages);
-
- }
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
- kfree(buf);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_rx_ticket_read(struct file *filp,
- char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- struct iwm_rx_ticket_node *ticket;
- char *buf;
- int buf_len = 4096, i;
- size_t len = 0;
- ssize_t ret;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- spin_lock(&iwm->ticket_lock);
- list_for_each_entry(ticket, &iwm->rx_tickets, node) {
- len += snprintf(buf + len, buf_len - len, "Ticket #%d\n",
- ticket->ticket->id);
- len += snprintf(buf + len, buf_len - len, "\taction: 0x%x\n",
- ticket->ticket->action);
- len += snprintf(buf + len, buf_len - len, "\tflags: 0x%x\n",
- ticket->ticket->flags);
- }
- spin_unlock(&iwm->ticket_lock);
-
- for (i = 0; i < IWM_RX_ID_HASH; i++) {
- struct iwm_rx_packet *packet;
- struct list_head *pkt_list = &iwm->rx_packets[i];
-
- if (!list_empty(pkt_list)) {
- len += snprintf(buf + len, buf_len - len,
- "Packet hash #%d\n", i);
- spin_lock(&iwm->packet_lock[i]);
- list_for_each_entry(packet, pkt_list, node) {
- len += snprintf(buf + len, buf_len - len,
- "\tPacket id: %d\n",
- packet->id);
- len += snprintf(buf + len, buf_len - len,
- "\tPacket length: %lu\n",
- packet->pkt_size);
- }
- spin_unlock(&iwm->packet_lock[i]);
- }
- }
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
- kfree(buf);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_fw_err_read(struct file *filp,
- char __user *buffer,
- size_t count, loff_t *ppos)
-{
-
- struct iwm_priv *iwm = filp->private_data;
- char buf[512];
- int buf_len = 512;
- size_t len = 0;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- if (!iwm->last_fw_err)
- return -ENOMEM;
-
- if (iwm->last_fw_err->line_num == 0)
- goto out;
-
- len += snprintf(buf + len, buf_len - len, "%cMAC FW ERROR:\n",
- (le32_to_cpu(iwm->last_fw_err->category) == UMAC_SYS_ERR_CAT_LMAC)
- ? 'L' : 'U');
- len += snprintf(buf + len, buf_len - len,
- "\tCategory: %d\n",
- le32_to_cpu(iwm->last_fw_err->category));
-
- len += snprintf(buf + len, buf_len - len,
- "\tStatus: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->status));
-
- len += snprintf(buf + len, buf_len - len,
- "\tPC: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->pc));
-
- len += snprintf(buf + len, buf_len - len,
- "\tblink1: %d\n",
- le32_to_cpu(iwm->last_fw_err->blink1));
-
- len += snprintf(buf + len, buf_len - len,
- "\tblink2: %d\n",
- le32_to_cpu(iwm->last_fw_err->blink2));
-
- len += snprintf(buf + len, buf_len - len,
- "\tilink1: %d\n",
- le32_to_cpu(iwm->last_fw_err->ilink1));
-
- len += snprintf(buf + len, buf_len - len,
- "\tilink2: %d\n",
- le32_to_cpu(iwm->last_fw_err->ilink2));
-
- len += snprintf(buf + len, buf_len - len,
- "\tData1: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->data1));
-
- len += snprintf(buf + len, buf_len - len,
- "\tData2: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->data2));
-
- len += snprintf(buf + len, buf_len - len,
- "\tLine number: %d\n",
- le32_to_cpu(iwm->last_fw_err->line_num));
-
- len += snprintf(buf + len, buf_len - len,
- "\tUMAC status: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->umac_status));
-
- len += snprintf(buf + len, buf_len - len,
- "\tLMAC status: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->lmac_status));
-
- len += snprintf(buf + len, buf_len - len,
- "\tSDIO status: 0x%x\n",
- le32_to_cpu(iwm->last_fw_err->sdio_status));
-
-out:
-
- return simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
-}
-
-static const struct file_operations iwm_debugfs_txq_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_txq_read,
- .llseek = default_llseek,
-};
-
-static const struct file_operations iwm_debugfs_tx_credit_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_tx_credit_read,
- .llseek = default_llseek,
-};
-
-static const struct file_operations iwm_debugfs_rx_ticket_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_rx_ticket_read,
- .llseek = default_llseek,
-};
-
-static const struct file_operations iwm_debugfs_fw_err_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_fw_err_read,
- .llseek = default_llseek,
-};
-
-void iwm_debugfs_init(struct iwm_priv *iwm)
-{
- int i;
-
- iwm->dbg.rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- iwm->dbg.devdir = debugfs_create_dir(wiphy_name(iwm_to_wiphy(iwm)),
- iwm->dbg.rootdir);
- iwm->dbg.dbgdir = debugfs_create_dir("debug", iwm->dbg.devdir);
- iwm->dbg.rxdir = debugfs_create_dir("rx", iwm->dbg.devdir);
- iwm->dbg.txdir = debugfs_create_dir("tx", iwm->dbg.devdir);
- iwm->dbg.busdir = debugfs_create_dir("bus", iwm->dbg.devdir);
- if (iwm->bus_ops->debugfs_init)
- iwm->bus_ops->debugfs_init(iwm, iwm->dbg.busdir);
-
- iwm->dbg.dbg_level = IWM_DL_NONE;
- iwm->dbg.dbg_level_dentry =
- debugfs_create_file("level", 0200, iwm->dbg.dbgdir, iwm,
- &fops_iwm_dbg_level);
-
- iwm->dbg.dbg_modules = IWM_DM_DEFAULT;
- iwm->dbg.dbg_modules_dentry =
- debugfs_create_file("modules", 0200, iwm->dbg.dbgdir, iwm,
- &fops_iwm_dbg_modules);
-
- for (i = 0; i < __IWM_DM_NR; i++)
- add_dbg_module(iwm->dbg, iwm_debug_module[i].name,
- iwm_debug_module[i].id, IWM_DL_DEFAULT);
-
- iwm->dbg.txq_dentry = debugfs_create_file("queues", 0200,
- iwm->dbg.txdir, iwm,
- &iwm_debugfs_txq_fops);
- iwm->dbg.tx_credit_dentry = debugfs_create_file("credits", 0200,
- iwm->dbg.txdir, iwm,
- &iwm_debugfs_tx_credit_fops);
- iwm->dbg.rx_ticket_dentry = debugfs_create_file("tickets", 0200,
- iwm->dbg.rxdir, iwm,
- &iwm_debugfs_rx_ticket_fops);
- iwm->dbg.fw_err_dentry = debugfs_create_file("last_fw_err", 0200,
- iwm->dbg.dbgdir, iwm,
- &iwm_debugfs_fw_err_fops);
-}
-
-void iwm_debugfs_exit(struct iwm_priv *iwm)
-{
- int i;
-
- for (i = 0; i < __IWM_DM_NR; i++)
- debugfs_remove(iwm->dbg.dbg_module_dentries[i]);
-
- debugfs_remove(iwm->dbg.dbg_modules_dentry);
- debugfs_remove(iwm->dbg.dbg_level_dentry);
- debugfs_remove(iwm->dbg.txq_dentry);
- debugfs_remove(iwm->dbg.tx_credit_dentry);
- debugfs_remove(iwm->dbg.rx_ticket_dentry);
- debugfs_remove(iwm->dbg.fw_err_dentry);
- if (iwm->bus_ops->debugfs_exit)
- iwm->bus_ops->debugfs_exit(iwm);
-
- debugfs_remove(iwm->dbg.busdir);
- debugfs_remove(iwm->dbg.dbgdir);
- debugfs_remove(iwm->dbg.txdir);
- debugfs_remove(iwm->dbg.rxdir);
- debugfs_remove(iwm->dbg.devdir);
- debugfs_remove(iwm->dbg.rootdir);
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.c b/drivers/net/wireless/iwmc3200wifi/eeprom.c
deleted file mode 100644
index e80e776b74f7..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/eeprom.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include "iwm.h"
-#include "umac.h"
-#include "commands.h"
-#include "eeprom.h"
-
-static struct iwm_eeprom_entry eeprom_map[] = {
- [IWM_EEPROM_SIG] =
- {"Signature", IWM_EEPROM_SIG_OFF, IWM_EEPROM_SIG_LEN},
-
- [IWM_EEPROM_VERSION] =
- {"Version", IWM_EEPROM_VERSION_OFF, IWM_EEPROM_VERSION_LEN},
-
- [IWM_EEPROM_OEM_HW_VERSION] =
- {"OEM HW version", IWM_EEPROM_OEM_HW_VERSION_OFF,
- IWM_EEPROM_OEM_HW_VERSION_LEN},
-
- [IWM_EEPROM_MAC_VERSION] =
- {"MAC version", IWM_EEPROM_MAC_VERSION_OFF, IWM_EEPROM_MAC_VERSION_LEN},
-
- [IWM_EEPROM_CARD_ID] =
- {"Card ID", IWM_EEPROM_CARD_ID_OFF, IWM_EEPROM_CARD_ID_LEN},
-
- [IWM_EEPROM_RADIO_CONF] =
- {"Radio config", IWM_EEPROM_RADIO_CONF_OFF, IWM_EEPROM_RADIO_CONF_LEN},
-
- [IWM_EEPROM_SKU_CAP] =
- {"SKU capabilities", IWM_EEPROM_SKU_CAP_OFF, IWM_EEPROM_SKU_CAP_LEN},
-
- [IWM_EEPROM_FAT_CHANNELS_CAP] =
- {"HT channels capabilities", IWM_EEPROM_FAT_CHANNELS_CAP_OFF,
- IWM_EEPROM_FAT_CHANNELS_CAP_LEN},
-
- [IWM_EEPROM_CALIB_RXIQ_OFFSET] =
- {"RX IQ offset", IWM_EEPROM_CALIB_RXIQ_OFF, IWM_EEPROM_INDIRECT_LEN},
-
- [IWM_EEPROM_CALIB_RXIQ] =
- {"Calib RX IQ", 0, IWM_EEPROM_CALIB_RXIQ_LEN},
-};
-
-
-static int iwm_eeprom_read(struct iwm_priv *iwm, u8 eeprom_id)
-{
- int ret;
- u32 entry_size, chunk_size, data_offset = 0, addr_offset = 0;
- u32 addr;
- struct iwm_udma_wifi_cmd udma_cmd;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_umac_cmd_eeprom_proxy eeprom_cmd;
-
- if (eeprom_id > (IWM_EEPROM_LAST - 1))
- return -EINVAL;
-
- entry_size = eeprom_map[eeprom_id].length;
-
- if (eeprom_id >= IWM_EEPROM_INDIRECT_DATA) {
- /* indirect data */
- u32 off_id = eeprom_id - IWM_EEPROM_INDIRECT_DATA +
- IWM_EEPROM_INDIRECT_OFFSET;
-
- eeprom_map[eeprom_id].offset =
- *(u16 *)(iwm->eeprom + eeprom_map[off_id].offset) << 1;
- }
-
- addr = eeprom_map[eeprom_id].offset;
-
- udma_cmd.eop = 1;
- udma_cmd.credit_group = 0x4;
- udma_cmd.ra_tid = UMAC_HDI_ACT_TBL_IDX_HOST_CMD;
- udma_cmd.lmac_offset = 0;
-
- umac_cmd.id = UMAC_CMD_OPCODE_EEPROM_PROXY;
- umac_cmd.resp = 1;
-
- while (entry_size > 0) {
- chunk_size = min_t(u32, entry_size, IWM_MAX_EEPROM_DATA_LEN);
-
- eeprom_cmd.hdr.type =
- cpu_to_le32(IWM_UMAC_CMD_EEPROM_TYPE_READ);
- eeprom_cmd.hdr.offset = cpu_to_le32(addr + addr_offset);
- eeprom_cmd.hdr.len = cpu_to_le32(chunk_size);
-
- ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd,
- &umac_cmd, &eeprom_cmd,
- sizeof(struct iwm_umac_cmd_eeprom_proxy));
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't read eeprom\n");
- return ret;
- }
-
- ret = iwm_notif_handle(iwm, UMAC_CMD_OPCODE_EEPROM_PROXY,
- IWM_SRC_UMAC, 2*HZ);
- if (ret < 0) {
- IWM_ERR(iwm, "Did not get any eeprom answer\n");
- return ret;
- }
-
- data_offset += chunk_size;
- addr_offset += chunk_size;
- entry_size -= chunk_size;
- }
-
- return 0;
-}
-
-u8 *iwm_eeprom_access(struct iwm_priv *iwm, u8 eeprom_id)
-{
- if (!iwm->eeprom)
- return ERR_PTR(-ENODEV);
-
- return iwm->eeprom + eeprom_map[eeprom_id].offset;
-}
-
-int iwm_eeprom_fat_channels(struct iwm_priv *iwm)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct ieee80211_supported_band *band;
- u16 *channels, i;
-
- channels = (u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_FAT_CHANNELS_CAP);
- if (IS_ERR(channels))
- return PTR_ERR(channels);
-
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
- band->ht_cap.ht_supported = true;
-
- for (i = 0; i < IWM_EEPROM_FAT_CHANNELS_24; i++)
- if (!(channels[i] & IWM_EEPROM_FAT_CHANNEL_ENABLED))
- band->ht_cap.ht_supported = false;
-
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
- band->ht_cap.ht_supported = true;
- for (i = IWM_EEPROM_FAT_CHANNELS_24; i < IWM_EEPROM_FAT_CHANNELS; i++)
- if (!(channels[i] & IWM_EEPROM_FAT_CHANNEL_ENABLED))
- band->ht_cap.ht_supported = false;
-
- return 0;
-}
-
-u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm)
-{
- u16 sku_cap;
- u32 wireless_mode = 0;
-
- sku_cap = *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP));
-
- if (sku_cap & IWM_EEPROM_SKU_CAP_BAND_24GHZ)
- wireless_mode |= WIRELESS_MODE_11G;
-
- if (sku_cap & IWM_EEPROM_SKU_CAP_BAND_52GHZ)
- wireless_mode |= WIRELESS_MODE_11A;
-
- if (sku_cap & IWM_EEPROM_SKU_CAP_11N_ENABLE)
- wireless_mode |= WIRELESS_MODE_11N;
-
- return wireless_mode;
-}
-
-
-int iwm_eeprom_init(struct iwm_priv *iwm)
-{
- int i, ret = 0;
- char name[32];
-
- iwm->eeprom = kzalloc(IWM_EEPROM_LEN, GFP_KERNEL);
- if (!iwm->eeprom)
- return -ENOMEM;
-
- for (i = IWM_EEPROM_FIRST; i < IWM_EEPROM_LAST; i++) {
- ret = iwm_eeprom_read(iwm, i);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't read eeprom entry #%d: %s\n",
- i, eeprom_map[i].name);
- break;
- }
- }
-
- IWM_DBG_BOOT(iwm, DBG, "EEPROM dump:\n");
- for (i = IWM_EEPROM_FIRST; i < IWM_EEPROM_LAST; i++) {
- memset(name, 0, 32);
- sprintf(name, "%s: ", eeprom_map[i].name);
-
- IWM_HEXDUMP(iwm, DBG, BOOT, name,
- iwm->eeprom + eeprom_map[i].offset,
- eeprom_map[i].length);
- }
-
- return ret;
-}
-
-void iwm_eeprom_exit(struct iwm_priv *iwm)
-{
- kfree(iwm->eeprom);
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.h b/drivers/net/wireless/iwmc3200wifi/eeprom.h
deleted file mode 100644
index 4e3a3fdab0d3..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/eeprom.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_EEPROM_H__
-#define __IWM_EEPROM_H__
-
-enum {
- IWM_EEPROM_SIG = 0,
- IWM_EEPROM_FIRST = IWM_EEPROM_SIG,
- IWM_EEPROM_VERSION,
- IWM_EEPROM_OEM_HW_VERSION,
- IWM_EEPROM_MAC_VERSION,
- IWM_EEPROM_CARD_ID,
- IWM_EEPROM_RADIO_CONF,
- IWM_EEPROM_SKU_CAP,
- IWM_EEPROM_FAT_CHANNELS_CAP,
-
- IWM_EEPROM_INDIRECT_OFFSET,
- IWM_EEPROM_CALIB_RXIQ_OFFSET = IWM_EEPROM_INDIRECT_OFFSET,
-
- IWM_EEPROM_INDIRECT_DATA,
- IWM_EEPROM_CALIB_RXIQ = IWM_EEPROM_INDIRECT_DATA,
-
- IWM_EEPROM_LAST,
-};
-
-#define IWM_EEPROM_SIG_OFF 0x00
-#define IWM_EEPROM_VERSION_OFF (0x54 << 1)
-#define IWM_EEPROM_OEM_HW_VERSION_OFF (0x56 << 1)
-#define IWM_EEPROM_MAC_VERSION_OFF (0x30 << 1)
-#define IWM_EEPROM_CARD_ID_OFF (0x5d << 1)
-#define IWM_EEPROM_RADIO_CONF_OFF (0x58 << 1)
-#define IWM_EEPROM_SKU_CAP_OFF (0x55 << 1)
-#define IWM_EEPROM_CALIB_CONFIG_OFF (0x7c << 1)
-#define IWM_EEPROM_FAT_CHANNELS_CAP_OFF (0xde << 1)
-
-#define IWM_EEPROM_SIG_LEN 4
-#define IWM_EEPROM_VERSION_LEN 2
-#define IWM_EEPROM_OEM_HW_VERSION_LEN 2
-#define IWM_EEPROM_MAC_VERSION_LEN 1
-#define IWM_EEPROM_CARD_ID_LEN 2
-#define IWM_EEPROM_RADIO_CONF_LEN 2
-#define IWM_EEPROM_SKU_CAP_LEN 2
-#define IWM_EEPROM_FAT_CHANNELS_CAP_LEN 40
-#define IWM_EEPROM_INDIRECT_LEN 2
-
-#define IWM_MAX_EEPROM_DATA_LEN 240
-#define IWM_EEPROM_LEN 0x800
-
-#define IWM_EEPROM_MIN_ALLOWED_VERSION 0x0610
-#define IWM_EEPROM_MAX_ALLOWED_VERSION 0x0700
-#define IWM_EEPROM_CURRENT_VERSION 0x0612
-
-#define IWM_EEPROM_SKU_CAP_BAND_24GHZ (1 << 4)
-#define IWM_EEPROM_SKU_CAP_BAND_52GHZ (1 << 5)
-#define IWM_EEPROM_SKU_CAP_11N_ENABLE (1 << 6)
-
-#define IWM_EEPROM_FAT_CHANNELS 20
-/* 2.4 gHz FAT primary channels: 1, 2, 3, 4, 5, 6, 7, 8, 9 */
-#define IWM_EEPROM_FAT_CHANNELS_24 9
-/* 5.2 gHz FAT primary channels: 36,44,52,60,100,108,116,124,132,149,157 */
-#define IWM_EEPROM_FAT_CHANNELS_52 11
-
-#define IWM_EEPROM_FAT_CHANNEL_ENABLED (1 << 0)
-
-enum {
- IWM_EEPROM_CALIB_CAL_HDR,
- IWM_EEPROM_CALIB_TX_POWER,
- IWM_EEPROM_CALIB_XTAL,
- IWM_EEPROM_CALIB_TEMPERATURE,
- IWM_EEPROM_CALIB_RX_BB_FILTER,
- IWM_EEPROM_CALIB_RX_IQ,
- IWM_EEPROM_CALIB_MAX,
-};
-
-#define IWM_EEPROM_CALIB_RXIQ_OFF (IWM_EEPROM_CALIB_CONFIG_OFF + \
- (IWM_EEPROM_CALIB_RX_IQ << 1))
-#define IWM_EEPROM_CALIB_RXIQ_LEN sizeof(struct iwm_lmac_calib_rxiq)
-
-struct iwm_eeprom_entry {
- char *name;
- u32 offset;
- u32 length;
-};
-
-int iwm_eeprom_init(struct iwm_priv *iwm);
-void iwm_eeprom_exit(struct iwm_priv *iwm);
-u8 *iwm_eeprom_access(struct iwm_priv *iwm, u8 eeprom_id);
-int iwm_eeprom_fat_channels(struct iwm_priv *iwm);
-u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm);
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/fw.c b/drivers/net/wireless/iwmc3200wifi/fw.c
deleted file mode 100644
index 6f1afe6bbc8c..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/fw.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/firmware.h>
-
-#include "iwm.h"
-#include "bus.h"
-#include "hal.h"
-#include "umac.h"
-#include "debug.h"
-#include "fw.h"
-#include "commands.h"
-
-static const char fw_barker[] = "*WESTOPFORNOONE*";
-
-/*
- * @op_code: Op code we're looking for.
- * @index: There can be several instances of the same opcode within
- * the firmware. Index specifies which one we're looking for.
- */
-static int iwm_fw_op_offset(struct iwm_priv *iwm, const struct firmware *fw,
- u16 op_code, u32 index)
-{
- int offset = -EINVAL, fw_offset;
- u32 op_index = 0;
- const u8 *fw_ptr;
- struct iwm_fw_hdr_rec *rec;
-
- fw_offset = 0;
- fw_ptr = fw->data;
-
- /* We first need to look for the firmware barker */
- if (memcmp(fw_ptr, fw_barker, IWM_HDR_BARKER_LEN)) {
- IWM_ERR(iwm, "No barker string in this FW\n");
- return -EINVAL;
- }
-
- if (fw->size < IWM_HDR_LEN) {
- IWM_ERR(iwm, "FW is too small (%zu)\n", fw->size);
- return -EINVAL;
- }
-
- fw_offset += IWM_HDR_BARKER_LEN;
-
- while (fw_offset < fw->size) {
- rec = (struct iwm_fw_hdr_rec *)(fw_ptr + fw_offset);
-
- IWM_DBG_FW(iwm, DBG, "FW: op_code: 0x%x, len: %d @ 0x%x\n",
- rec->op_code, rec->len, fw_offset);
-
- if (rec->op_code == IWM_HDR_REC_OP_INVALID) {
- IWM_DBG_FW(iwm, DBG, "Reached INVALID op code\n");
- break;
- }
-
- if (rec->op_code == op_code) {
- if (op_index == index) {
- fw_offset += sizeof(struct iwm_fw_hdr_rec);
- offset = fw_offset;
- goto out;
- }
- op_index++;
- }
-
- fw_offset += sizeof(struct iwm_fw_hdr_rec) + rec->len;
- }
-
- out:
- return offset;
-}
-
-static int iwm_load_firmware_chunk(struct iwm_priv *iwm,
- const struct firmware *fw,
- struct iwm_fw_img_desc *img_desc)
-{
- struct iwm_udma_nonwifi_cmd target_cmd;
- u32 chunk_size;
- const u8 *chunk_ptr;
- int ret = 0;
-
- IWM_DBG_FW(iwm, INFO, "Loading FW chunk: %d bytes @ 0x%x\n",
- img_desc->length, img_desc->address);
-
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_WRITE;
- target_cmd.handle_by_hw = 1;
- target_cmd.op2 = 0;
- target_cmd.resp = 0;
- target_cmd.eop = 1;
-
- chunk_size = img_desc->length;
- chunk_ptr = fw->data + img_desc->offset;
-
- while (chunk_size > 0) {
- u32 tmp_chunk_size;
-
- tmp_chunk_size = min_t(u32, chunk_size,
- IWM_MAX_NONWIFI_CMD_BUFF_SIZE);
-
- target_cmd.addr = cpu_to_le32(img_desc->address +
- (chunk_ptr - fw->data - img_desc->offset));
- target_cmd.op1_sz = cpu_to_le32(tmp_chunk_size);
-
- IWM_DBG_FW(iwm, DBG, "\t%d bytes @ 0x%x\n",
- tmp_chunk_size, target_cmd.addr);
-
- ret = iwm_hal_send_target_cmd(iwm, &target_cmd, chunk_ptr);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't load FW chunk\n");
- break;
- }
-
- chunk_size -= tmp_chunk_size;
- chunk_ptr += tmp_chunk_size;
- }
-
- return ret;
-}
-/*
- * To load a fw image to the target, we basically go through the
- * fw, looking for OP_MEM_DESC records. Once we found one, we
- * pass it to iwm_load_firmware_chunk().
- * The OP_MEM_DESC records contain the actuall memory chunk to be
- * sent, but also the destination address.
- */
-static int iwm_load_img(struct iwm_priv *iwm, const char *img_name)
-{
- const struct firmware *fw;
- struct iwm_fw_img_desc *img_desc;
- struct iwm_fw_img_ver *ver;
- int ret = 0, fw_offset;
- u32 opcode_idx = 0, build_date;
- char *build_tag;
-
- ret = request_firmware(&fw, img_name, iwm_to_dev(iwm));
- if (ret) {
- IWM_ERR(iwm, "Request firmware failed");
- return ret;
- }
-
- IWM_DBG_FW(iwm, INFO, "Start to load FW %s\n", img_name);
-
- while (1) {
- fw_offset = iwm_fw_op_offset(iwm, fw,
- IWM_HDR_REC_OP_MEM_DESC,
- opcode_idx);
- if (fw_offset < 0)
- break;
-
- img_desc = (struct iwm_fw_img_desc *)(fw->data + fw_offset);
- ret = iwm_load_firmware_chunk(iwm, fw, img_desc);
- if (ret < 0)
- goto err_release_fw;
- opcode_idx++;
- }
-
- /* Read firmware version */
- fw_offset = iwm_fw_op_offset(iwm, fw, IWM_HDR_REC_OP_SW_VER, 0);
- if (fw_offset < 0)
- goto err_release_fw;
-
- ver = (struct iwm_fw_img_ver *)(fw->data + fw_offset);
-
- /* Read build tag */
- fw_offset = iwm_fw_op_offset(iwm, fw, IWM_HDR_REC_OP_BUILD_TAG, 0);
- if (fw_offset < 0)
- goto err_release_fw;
-
- build_tag = (char *)(fw->data + fw_offset);
-
- /* Read build date */
- fw_offset = iwm_fw_op_offset(iwm, fw, IWM_HDR_REC_OP_BUILD_DATE, 0);
- if (fw_offset < 0)
- goto err_release_fw;
-
- build_date = *(u32 *)(fw->data + fw_offset);
-
- IWM_INFO(iwm, "%s:\n", img_name);
- IWM_INFO(iwm, "\tVersion: %02X.%02X\n", ver->major, ver->minor);
- IWM_INFO(iwm, "\tBuild tag: %s\n", build_tag);
- IWM_INFO(iwm, "\tBuild date: %x-%x-%x\n",
- IWM_BUILD_YEAR(build_date), IWM_BUILD_MONTH(build_date),
- IWM_BUILD_DAY(build_date));
-
- if (!strcmp(img_name, iwm->bus_ops->umac_name))
- sprintf(iwm->umac_version, "%02X.%02X",
- ver->major, ver->minor);
-
- if (!strcmp(img_name, iwm->bus_ops->lmac_name))
- sprintf(iwm->lmac_version, "%02X.%02X",
- ver->major, ver->minor);
-
- err_release_fw:
- release_firmware(fw);
-
- return ret;
-}
-
-static int iwm_load_umac(struct iwm_priv *iwm)
-{
- struct iwm_udma_nonwifi_cmd target_cmd;
- int ret;
-
- ret = iwm_load_img(iwm, iwm->bus_ops->umac_name);
- if (ret < 0)
- return ret;
-
- /* We've loaded the UMAC, we can tell the target to jump there */
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_JUMP;
- target_cmd.addr = cpu_to_le32(UMAC_MU_FW_INST_DATA_12_ADDR);
- target_cmd.op1_sz = 0;
- target_cmd.op2 = 0;
- target_cmd.handle_by_hw = 0;
- target_cmd.resp = 1 ;
- target_cmd.eop = 1;
-
- ret = iwm_hal_send_target_cmd(iwm, &target_cmd, NULL);
- if (ret < 0)
- IWM_ERR(iwm, "Couldn't send JMP command\n");
-
- return ret;
-}
-
-static int iwm_load_lmac(struct iwm_priv *iwm, const char *img_name)
-{
- int ret;
-
- ret = iwm_load_img(iwm, img_name);
- if (ret < 0)
- return ret;
-
- return iwm_send_umac_reset(iwm,
- cpu_to_le32(UMAC_RST_CTRL_FLG_LARC_CLK_EN), 0);
-}
-
-static int iwm_init_calib(struct iwm_priv *iwm, unsigned long cfg_bitmap,
- unsigned long expected_bitmap, u8 rx_iq_cmd)
-{
- /* Read RX IQ calibration result from EEPROM */
- if (test_bit(rx_iq_cmd, &cfg_bitmap)) {
- iwm_store_rxiq_calib_result(iwm);
- set_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->calib_done_map);
- }
-
- iwm_send_prio_table(iwm);
- iwm_send_init_calib_cfg(iwm, cfg_bitmap);
-
- while (iwm->calib_done_map != expected_bitmap) {
- if (iwm_notif_handle(iwm, CALIBRATION_RES_NOTIFICATION,
- IWM_SRC_LMAC, WAIT_NOTIF_TIMEOUT)) {
- IWM_DBG_FW(iwm, DBG, "Initial calibration timeout\n");
- return -ETIMEDOUT;
- }
-
- IWM_DBG_FW(iwm, DBG, "Got calibration result. calib_done_map: "
- "0x%lx, expected calibrations: 0x%lx\n",
- iwm->calib_done_map, expected_bitmap);
- }
-
- return 0;
-}
-
-/*
- * We currently have to load 3 FWs:
- * 1) The UMAC (Upper MAC).
- * 2) The calibration LMAC (Lower MAC).
- * We then send the calibration init command, so that the device can
- * run a first calibration round.
- * 3) The operational LMAC, which replaces the calibration one when it's
- * done with the first calibration round.
- *
- * Once those 3 FWs have been loaded, we send the periodic calibration
- * command, and then the device is available for regular 802.11 operations.
- */
-int iwm_load_fw(struct iwm_priv *iwm)
-{
- unsigned long init_calib_map, periodic_calib_map;
- unsigned long expected_calib_map;
- int ret;
-
- /* We first start downloading the UMAC */
- ret = iwm_load_umac(iwm);
- if (ret < 0) {
- IWM_ERR(iwm, "UMAC loading failed\n");
- return ret;
- }
-
- /* Handle UMAC_ALIVE notification */
- ret = iwm_notif_handle(iwm, UMAC_NOTIFY_OPCODE_ALIVE, IWM_SRC_UMAC,
- WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Handle UMAC_ALIVE failed: %d\n", ret);
- return ret;
- }
-
- /* UMAC is alive, we can download the calibration LMAC */
- ret = iwm_load_lmac(iwm, iwm->bus_ops->calib_lmac_name);
- if (ret) {
- IWM_ERR(iwm, "Calibration LMAC loading failed\n");
- return ret;
- }
-
- /* Handle UMAC_INIT_COMPLETE notification */
- ret = iwm_notif_handle(iwm, UMAC_NOTIFY_OPCODE_INIT_COMPLETE,
- IWM_SRC_UMAC, WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Handle INIT_COMPLETE failed for calibration "
- "LMAC: %d\n", ret);
- return ret;
- }
-
- /* Read EEPROM data */
- ret = iwm_eeprom_init(iwm);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't init eeprom array\n");
- return ret;
- }
-
- init_calib_map = iwm->conf.calib_map & IWM_CALIB_MAP_INIT_MSK;
- expected_calib_map = iwm->conf.expected_calib_map &
- IWM_CALIB_MAP_INIT_MSK;
- periodic_calib_map = IWM_CALIB_MAP_PER_LMAC(iwm->conf.calib_map);
-
- ret = iwm_init_calib(iwm, init_calib_map, expected_calib_map,
- CALIB_CFG_RX_IQ_IDX);
- if (ret < 0) {
- /* Let's try the old way */
- ret = iwm_init_calib(iwm, expected_calib_map,
- expected_calib_map,
- PHY_CALIBRATE_RX_IQ_CMD);
- if (ret < 0) {
- IWM_ERR(iwm, "Calibration result timeout\n");
- goto out;
- }
- }
-
- /* Handle LMAC CALIBRATION_COMPLETE notification */
- ret = iwm_notif_handle(iwm, CALIBRATION_COMPLETE_NOTIFICATION,
- IWM_SRC_LMAC, WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Wait for CALIBRATION_COMPLETE timeout\n");
- goto out;
- }
-
- IWM_INFO(iwm, "LMAC calibration done: 0x%lx\n", iwm->calib_done_map);
-
- iwm_send_umac_reset(iwm, cpu_to_le32(UMAC_RST_CTRL_FLG_LARC_RESET), 1);
-
- ret = iwm_notif_handle(iwm, UMAC_CMD_OPCODE_RESET, IWM_SRC_UMAC,
- WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Wait for UMAC RESET timeout\n");
- goto out;
- }
-
- /* Download the operational LMAC */
- ret = iwm_load_lmac(iwm, iwm->bus_ops->lmac_name);
- if (ret) {
- IWM_ERR(iwm, "LMAC loading failed\n");
- goto out;
- }
-
- ret = iwm_notif_handle(iwm, UMAC_NOTIFY_OPCODE_INIT_COMPLETE,
- IWM_SRC_UMAC, WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Handle INIT_COMPLETE failed for LMAC: %d\n", ret);
- goto out;
- }
-
- iwm_send_prio_table(iwm);
- iwm_send_calib_results(iwm);
- iwm_send_periodic_calib_cfg(iwm, periodic_calib_map);
- iwm_send_ct_kill_cfg(iwm, iwm->conf.ct_kill_entry,
- iwm->conf.ct_kill_exit);
-
- return 0;
-
- out:
- iwm_eeprom_exit(iwm);
- return ret;
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/fw.h b/drivers/net/wireless/iwmc3200wifi/fw.h
deleted file mode 100644
index c70a3b40dad3..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/fw.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_FW_H__
-#define __IWM_FW_H__
-
-/**
- * struct iwm_fw_hdr_rec - An iwm firmware image is a
- * concatenation of various records. Each of them is
- * defined by an ID (aka op code), a length, and the
- * actual data.
- * @op_code: The record ID, see IWM_HDR_REC_OP_*
- *
- * @len: The record payload length
- *
- * @buf: The record payload
- */
-struct iwm_fw_hdr_rec {
- u16 op_code;
- u16 len;
- u8 buf[0];
-};
-
-/* Header's definitions */
-#define IWM_HDR_LEN (512)
-#define IWM_HDR_BARKER_LEN (16)
-
-/* Header's opcodes */
-#define IWM_HDR_REC_OP_INVALID (0x00)
-#define IWM_HDR_REC_OP_BUILD_DATE (0x01)
-#define IWM_HDR_REC_OP_BUILD_TAG (0x02)
-#define IWM_HDR_REC_OP_SW_VER (0x03)
-#define IWM_HDR_REC_OP_HW_SKU (0x04)
-#define IWM_HDR_REC_OP_BUILD_OPT (0x05)
-#define IWM_HDR_REC_OP_MEM_DESC (0x06)
-#define IWM_HDR_REC_USERDEFS (0x07)
-
-/* Header's records length (in bytes) */
-#define IWM_HDR_REC_LEN_BUILD_DATE (4)
-#define IWM_HDR_REC_LEN_BUILD_TAG (64)
-#define IWM_HDR_REC_LEN_SW_VER (4)
-#define IWM_HDR_REC_LEN_HW_SKU (4)
-#define IWM_HDR_REC_LEN_BUILD_OPT (4)
-#define IWM_HDR_REC_LEN_MEM_DESC (12)
-#define IWM_HDR_REC_LEN_USERDEF (64)
-
-#define IWM_BUILD_YEAR(date) ((date >> 16) & 0xffff)
-#define IWM_BUILD_MONTH(date) ((date >> 8) & 0xff)
-#define IWM_BUILD_DAY(date) (date & 0xff)
-
-struct iwm_fw_img_desc {
- u32 offset;
- u32 address;
- u32 length;
-};
-
-struct iwm_fw_img_ver {
- u8 minor;
- u8 major;
- u16 reserved;
-};
-
-int iwm_load_fw(struct iwm_priv *iwm);
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/hal.c b/drivers/net/wireless/iwmc3200wifi/hal.c
deleted file mode 100644
index 1cabcb39643f..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/hal.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-/*
- * Hardware Abstraction Layer for iwm.
- *
- * This file mostly defines an abstraction API for
- * sending various commands to the target.
- *
- * We have 2 types of commands: wifi and non-wifi ones.
- *
- * - wifi commands:
- * They are used for sending LMAC and UMAC commands,
- * and thus are the most commonly used ones.
- * There are 2 different wifi command types, the regular
- * one and the LMAC one. The former is used to send
- * UMAC commands (see UMAC_CMD_OPCODE_* from umac.h)
- * while the latter is used for sending commands to the
- * LMAC. If you look at LMAC commands you'll se that they
- * are actually regular iwlwifi target commands encapsulated
- * into a special UMAC command called UMAC passthrough.
- * This is due to the fact the host talks exclusively
- * to the UMAC and so there needs to be a special UMAC
- * command for talking to the LMAC.
- * This is how a wifi command is laid out:
- * ------------------------
- * | iwm_udma_out_wifi_hdr |
- * ------------------------
- * | SW meta_data (32 bits) |
- * ------------------------
- * | iwm_dev_cmd_hdr |
- * ------------------------
- * | payload |
- * | .... |
- *
- * - non-wifi, or general commands:
- * Those commands are handled by the device's bootrom,
- * and are typically sent when the UMAC and the LMAC
- * are not yet available.
- * * This is how a non-wifi command is laid out:
- * ---------------------------
- * | iwm_udma_out_nonwifi_hdr |
- * ---------------------------
- * | payload |
- * | .... |
-
- *
- * All the commands start with a UDMA header, which is
- * basically a 32 bits field. The 4 LSB there define
- * an opcode that allows the target to differentiate
- * between wifi (opcode is 0xf) and non-wifi commands
- * (opcode is [0..0xe]).
- *
- * When a command (wifi or non-wifi) is supposed to receive
- * an answer, we queue the command buffer. When we do receive
- * a command response from the UMAC, we go through the list
- * of pending command, and pass both the command and the answer
- * to the rx handler. Each command is sent with a unique
- * sequence id, and the answer is sent with the same one. This
- * is how we're supposed to match an answer with its command.
- * See rx.c:iwm_rx_handle_[non]wifi() and iwm_get_pending_[non]wifi()
- * for the implementation details.
- */
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/slab.h>
-
-#include "iwm.h"
-#include "bus.h"
-#include "hal.h"
-#include "umac.h"
-#include "debug.h"
-#include "trace.h"
-
-static int iwm_nonwifi_cmd_init(struct iwm_priv *iwm,
- struct iwm_nonwifi_cmd *cmd,
- struct iwm_udma_nonwifi_cmd *udma_cmd)
-{
- INIT_LIST_HEAD(&cmd->pending);
-
- spin_lock(&iwm->cmd_lock);
-
- cmd->resp_received = 0;
-
- cmd->seq_num = iwm->nonwifi_seq_num;
- udma_cmd->seq_num = cpu_to_le16(cmd->seq_num);
-
- iwm->nonwifi_seq_num++;
- iwm->nonwifi_seq_num %= UMAC_NONWIFI_SEQ_NUM_MAX;
-
- if (udma_cmd->resp)
- list_add_tail(&cmd->pending, &iwm->nonwifi_pending_cmd);
-
- spin_unlock(&iwm->cmd_lock);
-
- cmd->buf.start = cmd->buf.payload;
- cmd->buf.len = 0;
-
- memcpy(&cmd->udma_cmd, udma_cmd, sizeof(*udma_cmd));
-
- return cmd->seq_num;
-}
-
-u16 iwm_alloc_wifi_cmd_seq(struct iwm_priv *iwm)
-{
- u16 seq_num = iwm->wifi_seq_num;
-
- iwm->wifi_seq_num++;
- iwm->wifi_seq_num %= UMAC_WIFI_SEQ_NUM_MAX;
-
- return seq_num;
-}
-
-static void iwm_wifi_cmd_init(struct iwm_priv *iwm,
- struct iwm_wifi_cmd *cmd,
- struct iwm_udma_wifi_cmd *udma_cmd,
- struct iwm_umac_cmd *umac_cmd,
- struct iwm_lmac_cmd *lmac_cmd,
- u16 payload_size)
-{
- INIT_LIST_HEAD(&cmd->pending);
-
- spin_lock(&iwm->cmd_lock);
-
- cmd->seq_num = iwm_alloc_wifi_cmd_seq(iwm);
- umac_cmd->seq_num = cpu_to_le16(cmd->seq_num);
-
- if (umac_cmd->resp)
- list_add_tail(&cmd->pending, &iwm->wifi_pending_cmd);
-
- spin_unlock(&iwm->cmd_lock);
-
- cmd->buf.start = cmd->buf.payload;
- cmd->buf.len = 0;
-
- if (lmac_cmd) {
- cmd->buf.start -= sizeof(struct iwm_lmac_hdr);
-
- lmac_cmd->seq_num = cpu_to_le16(cmd->seq_num);
- lmac_cmd->count = cpu_to_le16(payload_size);
-
- memcpy(&cmd->lmac_cmd, lmac_cmd, sizeof(*lmac_cmd));
-
- umac_cmd->count = cpu_to_le16(sizeof(struct iwm_lmac_hdr));
- } else
- umac_cmd->count = 0;
-
- umac_cmd->count = cpu_to_le16(payload_size +
- le16_to_cpu(umac_cmd->count));
- udma_cmd->count = cpu_to_le16(sizeof(struct iwm_umac_fw_cmd_hdr) +
- le16_to_cpu(umac_cmd->count));
-
- memcpy(&cmd->udma_cmd, udma_cmd, sizeof(*udma_cmd));
- memcpy(&cmd->umac_cmd, umac_cmd, sizeof(*umac_cmd));
-}
-
-void iwm_cmd_flush(struct iwm_priv *iwm)
-{
- struct iwm_wifi_cmd *wcmd, *wnext;
- struct iwm_nonwifi_cmd *nwcmd, *nwnext;
-
- list_for_each_entry_safe(wcmd, wnext, &iwm->wifi_pending_cmd, pending) {
- list_del(&wcmd->pending);
- kfree(wcmd);
- }
-
- list_for_each_entry_safe(nwcmd, nwnext, &iwm->nonwifi_pending_cmd,
- pending) {
- list_del(&nwcmd->pending);
- kfree(nwcmd);
- }
-}
-
-struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm, u16 seq_num)
-{
- struct iwm_wifi_cmd *cmd;
-
- list_for_each_entry(cmd, &iwm->wifi_pending_cmd, pending)
- if (cmd->seq_num == seq_num) {
- list_del(&cmd->pending);
- return cmd;
- }
-
- return NULL;
-}
-
-struct iwm_nonwifi_cmd *iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm,
- u8 seq_num, u8 cmd_opcode)
-{
- struct iwm_nonwifi_cmd *cmd;
-
- list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending)
- if ((cmd->seq_num == seq_num) &&
- (cmd->udma_cmd.opcode == cmd_opcode) &&
- (cmd->resp_received)) {
- list_del(&cmd->pending);
- return cmd;
- }
-
- return NULL;
-}
-
-static void iwm_build_udma_nonwifi_hdr(struct iwm_priv *iwm,
- struct iwm_udma_out_nonwifi_hdr *hdr,
- struct iwm_udma_nonwifi_cmd *cmd)
-{
- memset(hdr, 0, sizeof(*hdr));
-
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_OPCODE, cmd->opcode);
- SET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_RESP, cmd->resp);
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_EOT, 1);
- SET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_HANDLE_BY_HW,
- cmd->handle_by_hw);
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_SIGNATURE, UMAC_HDI_OUT_SIGNATURE);
- SET_VAL32(hdr->cmd, UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM,
- le16_to_cpu(cmd->seq_num));
-
- hdr->addr = cmd->addr;
- hdr->op1_sz = cmd->op1_sz;
- hdr->op2 = cmd->op2;
-}
-
-static int iwm_send_udma_nonwifi_cmd(struct iwm_priv *iwm,
- struct iwm_nonwifi_cmd *cmd)
-{
- struct iwm_udma_out_nonwifi_hdr *udma_hdr;
- struct iwm_nonwifi_cmd_buff *buf;
- struct iwm_udma_nonwifi_cmd *udma_cmd = &cmd->udma_cmd;
-
- buf = &cmd->buf;
-
- buf->start -= sizeof(struct iwm_umac_nonwifi_out_hdr);
- buf->len += sizeof(struct iwm_umac_nonwifi_out_hdr);
-
- udma_hdr = (struct iwm_udma_out_nonwifi_hdr *)(buf->start);
-
- iwm_build_udma_nonwifi_hdr(iwm, udma_hdr, udma_cmd);
-
- IWM_DBG_CMD(iwm, DBG,
- "Send UDMA nonwifi cmd: opcode = 0x%x, resp = 0x%x, "
- "hw = 0x%x, seqnum = %d, addr = 0x%x, op1_sz = 0x%x, "
- "op2 = 0x%x\n", udma_cmd->opcode, udma_cmd->resp,
- udma_cmd->handle_by_hw, cmd->seq_num, udma_cmd->addr,
- udma_cmd->op1_sz, udma_cmd->op2);
-
- trace_iwm_tx_nonwifi_cmd(iwm, udma_hdr);
- return iwm_bus_send_chunk(iwm, buf->start, buf->len);
-}
-
-void iwm_udma_wifi_hdr_set_eop(struct iwm_priv *iwm, u8 *buf, u8 eop)
-{
- struct iwm_udma_out_wifi_hdr *hdr = (struct iwm_udma_out_wifi_hdr *)buf;
-
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_EOT, eop);
-}
-
-void iwm_build_udma_wifi_hdr(struct iwm_priv *iwm,
- struct iwm_udma_out_wifi_hdr *hdr,
- struct iwm_udma_wifi_cmd *cmd)
-{
- memset(hdr, 0, sizeof(*hdr));
-
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_OPCODE, UMAC_HDI_OUT_OPCODE_WIFI);
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_EOT, cmd->eop);
- SET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_SIGNATURE, UMAC_HDI_OUT_SIGNATURE);
-
- SET_VAL32(hdr->meta_data, UMAC_HDI_OUT_BYTE_COUNT,
- le16_to_cpu(cmd->count));
- SET_VAL32(hdr->meta_data, UMAC_HDI_OUT_CREDIT_GRP, cmd->credit_group);
- SET_VAL32(hdr->meta_data, UMAC_HDI_OUT_RATID, cmd->ra_tid);
- SET_VAL32(hdr->meta_data, UMAC_HDI_OUT_LMAC_OFFSET, cmd->lmac_offset);
-}
-
-void iwm_build_umac_hdr(struct iwm_priv *iwm,
- struct iwm_umac_fw_cmd_hdr *hdr,
- struct iwm_umac_cmd *cmd)
-{
- memset(hdr, 0, sizeof(*hdr));
-
- SET_VAL32(hdr->meta_data, UMAC_FW_CMD_BYTE_COUNT,
- le16_to_cpu(cmd->count));
- SET_VAL32(hdr->meta_data, UMAC_FW_CMD_TX_STA_COLOR, cmd->color);
- SET_VAL8(hdr->cmd.flags, UMAC_DEV_CMD_FLAGS_RESP_REQ, cmd->resp);
-
- hdr->cmd.cmd = cmd->id;
- hdr->cmd.seq_num = cmd->seq_num;
-}
-
-static int iwm_send_udma_wifi_cmd(struct iwm_priv *iwm,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_wifi_out_hdr *umac_hdr;
- struct iwm_wifi_cmd_buff *buf;
- struct iwm_udma_wifi_cmd *udma_cmd = &cmd->udma_cmd;
- struct iwm_umac_cmd *umac_cmd = &cmd->umac_cmd;
- int ret;
-
- buf = &cmd->buf;
-
- buf->start -= sizeof(struct iwm_umac_wifi_out_hdr);
- buf->len += sizeof(struct iwm_umac_wifi_out_hdr);
-
- umac_hdr = (struct iwm_umac_wifi_out_hdr *)(buf->start);
-
- iwm_build_udma_wifi_hdr(iwm, &umac_hdr->hw_hdr, udma_cmd);
- iwm_build_umac_hdr(iwm, &umac_hdr->sw_hdr, umac_cmd);
-
- IWM_DBG_CMD(iwm, DBG,
- "Send UDMA wifi cmd: opcode = 0x%x, UMAC opcode = 0x%x, "
- "eop = 0x%x, count = 0x%x, credit_group = 0x%x, "
- "ra_tid = 0x%x, lmac_offset = 0x%x, seqnum = %d\n",
- UMAC_HDI_OUT_OPCODE_WIFI, umac_cmd->id,
- udma_cmd->eop, udma_cmd->count, udma_cmd->credit_group,
- udma_cmd->ra_tid, udma_cmd->lmac_offset, cmd->seq_num);
-
- if (umac_cmd->id == UMAC_CMD_OPCODE_WIFI_PASS_THROUGH)
- IWM_DBG_CMD(iwm, DBG, "\tLMAC opcode: 0x%x\n",
- cmd->lmac_cmd.id);
-
- ret = iwm_tx_credit_alloc(iwm, udma_cmd->credit_group, buf->len);
-
- /* We keep sending UMAC reset regardless of the command credits.
- * The UMAC is supposed to be reset anyway and the Tx credits are
- * reinitialized afterwards. If we are lucky, the reset could
- * still be done even though we have run out of credits for the
- * command pool at this moment.*/
- if (ret && (umac_cmd->id != UMAC_CMD_OPCODE_RESET)) {
- IWM_DBG_TX(iwm, DBG, "Failed to alloc tx credit for cmd %d\n",
- umac_cmd->id);
- return ret;
- }
-
- trace_iwm_tx_wifi_cmd(iwm, umac_hdr);
- return iwm_bus_send_chunk(iwm, buf->start, buf->len);
-}
-
-/* target_cmd a.k.a udma_nonwifi_cmd can be sent when UMAC is not available */
-int iwm_hal_send_target_cmd(struct iwm_priv *iwm,
- struct iwm_udma_nonwifi_cmd *udma_cmd,
- const void *payload)
-{
- struct iwm_nonwifi_cmd *cmd;
- int ret, seq_num;
-
- cmd = kzalloc(sizeof(struct iwm_nonwifi_cmd), GFP_KERNEL);
- if (!cmd) {
- IWM_ERR(iwm, "Couldn't alloc memory for hal cmd\n");
- return -ENOMEM;
- }
-
- seq_num = iwm_nonwifi_cmd_init(iwm, cmd, udma_cmd);
-
- if (cmd->udma_cmd.opcode == UMAC_HDI_OUT_OPCODE_WRITE ||
- cmd->udma_cmd.opcode == UMAC_HDI_OUT_OPCODE_WRITE_PERSISTENT) {
- cmd->buf.len = le32_to_cpu(cmd->udma_cmd.op1_sz);
- memcpy(&cmd->buf.payload, payload, cmd->buf.len);
- }
-
- ret = iwm_send_udma_nonwifi_cmd(iwm, cmd);
-
- if (!udma_cmd->resp)
- kfree(cmd);
-
- if (ret < 0)
- return ret;
-
- return seq_num;
-}
-
-static void iwm_build_lmac_hdr(struct iwm_priv *iwm, struct iwm_lmac_hdr *hdr,
- struct iwm_lmac_cmd *cmd)
-{
- memset(hdr, 0, sizeof(*hdr));
-
- hdr->id = cmd->id;
- hdr->flags = 0; /* Is this ever used? */
- hdr->seq_num = cmd->seq_num;
-}
-
-/*
- * iwm_hal_send_host_cmd(): sends commands to the UMAC or the LMAC.
- * Sending command to the LMAC is equivalent to sending a
- * regular UMAC command with the LMAC passthrough or the LMAC
- * wrapper UMAC command IDs.
- */
-int iwm_hal_send_host_cmd(struct iwm_priv *iwm,
- struct iwm_udma_wifi_cmd *udma_cmd,
- struct iwm_umac_cmd *umac_cmd,
- struct iwm_lmac_cmd *lmac_cmd,
- const void *payload, u16 payload_size)
-{
- struct iwm_wifi_cmd *cmd;
- struct iwm_lmac_hdr *hdr;
- int lmac_hdr_len = 0;
- int ret;
-
- cmd = kzalloc(sizeof(struct iwm_wifi_cmd), GFP_KERNEL);
- if (!cmd) {
- IWM_ERR(iwm, "Couldn't alloc memory for wifi hal cmd\n");
- return -ENOMEM;
- }
-
- iwm_wifi_cmd_init(iwm, cmd, udma_cmd, umac_cmd, lmac_cmd, payload_size);
-
- if (lmac_cmd) {
- hdr = (struct iwm_lmac_hdr *)(cmd->buf.start);
-
- iwm_build_lmac_hdr(iwm, hdr, &cmd->lmac_cmd);
- lmac_hdr_len = sizeof(struct iwm_lmac_hdr);
- }
-
- memcpy(cmd->buf.payload, payload, payload_size);
- cmd->buf.len = le16_to_cpu(umac_cmd->count);
-
- ret = iwm_send_udma_wifi_cmd(iwm, cmd);
-
- /* We free the cmd if we're not expecting any response */
- if (!umac_cmd->resp)
- kfree(cmd);
- return ret;
-}
-
-/*
- * iwm_hal_send_umac_cmd(): This is a special case for
- * iwm_hal_send_host_cmd() to send direct UMAC cmd (without
- * LMAC involved).
- */
-int iwm_hal_send_umac_cmd(struct iwm_priv *iwm,
- struct iwm_udma_wifi_cmd *udma_cmd,
- struct iwm_umac_cmd *umac_cmd,
- const void *payload, u16 payload_size)
-{
- return iwm_hal_send_host_cmd(iwm, udma_cmd, umac_cmd, NULL,
- payload, payload_size);
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/hal.h b/drivers/net/wireless/iwmc3200wifi/hal.h
deleted file mode 100644
index c20936d9b6b7..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/hal.h
+++ /dev/null
@@ -1,237 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef _IWM_HAL_H_
-#define _IWM_HAL_H_
-
-#include "umac.h"
-
-#define GET_VAL8(s, name) ((s >> name##_POS) & name##_SEED)
-#define GET_VAL16(s, name) ((le16_to_cpu(s) >> name##_POS) & name##_SEED)
-#define GET_VAL32(s, name) ((le32_to_cpu(s) >> name##_POS) & name##_SEED)
-
-#define SET_VAL8(s, name, val) \
-do { \
- s = (s & ~(name##_SEED << name##_POS)) | \
- ((val & name##_SEED) << name##_POS); \
-} while (0)
-
-#define SET_VAL16(s, name, val) \
-do { \
- s = cpu_to_le16((le16_to_cpu(s) & ~(name##_SEED << name##_POS)) | \
- ((val & name##_SEED) << name##_POS)); \
-} while (0)
-
-#define SET_VAL32(s, name, val) \
-do { \
- s = cpu_to_le32((le32_to_cpu(s) & ~(name##_SEED << name##_POS)) | \
- ((val & name##_SEED) << name##_POS)); \
-} while (0)
-
-
-#define UDMA_UMAC_INIT { .eop = 1, \
- .credit_group = 0x4, \
- .ra_tid = UMAC_HDI_ACT_TBL_IDX_HOST_CMD, \
- .lmac_offset = 0 }
-#define UDMA_LMAC_INIT { .eop = 1, \
- .credit_group = 0x4, \
- .ra_tid = UMAC_HDI_ACT_TBL_IDX_HOST_CMD, \
- .lmac_offset = 4 }
-
-
-/* UDMA IN OP CODE -- cmd bits [3:0] */
-#define UDMA_HDI_IN_NW_CMD_OPCODE_POS 0
-#define UDMA_HDI_IN_NW_CMD_OPCODE_SEED 0xF
-
-#define UDMA_IN_OPCODE_GENERAL_RESP 0x0
-#define UDMA_IN_OPCODE_READ_RESP 0x1
-#define UDMA_IN_OPCODE_WRITE_RESP 0x2
-#define UDMA_IN_OPCODE_PERS_WRITE_RESP 0x5
-#define UDMA_IN_OPCODE_PERS_READ_RESP 0x6
-#define UDMA_IN_OPCODE_RD_MDFY_WR_RESP 0x7
-#define UDMA_IN_OPCODE_EP_MNGMT_MSG 0x8
-#define UDMA_IN_OPCODE_CRDT_CHNG_MSG 0x9
-#define UDMA_IN_OPCODE_CNTRL_DATABASE_MSG 0xA
-#define UDMA_IN_OPCODE_SW_MSG 0xB
-#define UDMA_IN_OPCODE_WIFI 0xF
-#define UDMA_IN_OPCODE_WIFI_LMAC 0x1F
-#define UDMA_IN_OPCODE_WIFI_UMAC 0x2F
-
-/* HW API: udma_hdi_nonwifi API (OUT and IN) */
-
-/* iwm_udma_nonwifi_cmd request response -- bits [9:9] */
-#define UDMA_HDI_OUT_NW_CMD_RESP_POS 9
-#define UDMA_HDI_OUT_NW_CMD_RESP_SEED 0x1
-
-/* iwm_udma_nonwifi_cmd handle by HW -- bits [11:11] */
-#define UDMA_HDI_OUT_NW_CMD_HANDLE_BY_HW_POS 11
-#define UDMA_HDI_OUT_NW_CMD_HANDLE_BY_HW_SEED 0x1
-
-/* iwm_udma_nonwifi_cmd sequence-number -- bits [12:15] */
-#define UDMA_HDI_OUT_NW_CMD_SEQ_NUM_POS 12
-#define UDMA_HDI_OUT_NW_CMD_SEQ_NUM_SEED 0xF
-
-/* UDMA IN Non-WIFI HW sequence number -- bits [12:15] */
-#define UDMA_IN_NW_HW_SEQ_NUM_POS 12
-#define UDMA_IN_NW_HW_SEQ_NUM_SEED 0xF
-
-/* UDMA IN Non-WIFI HW signature -- bits [16:31] */
-#define UDMA_IN_NW_HW_SIG_POS 16
-#define UDMA_IN_NW_HW_SIG_SEED 0xFFFF
-
-/* fixed signature */
-#define UDMA_IN_NW_HW_SIG 0xCBBC
-
-/* UDMA IN Non-WIFI HW block length -- bits [32:35] */
-#define UDMA_IN_NW_HW_LENGTH_SEED 0xF
-#define UDMA_IN_NW_HW_LENGTH_POS 32
-
-/* End of HW API: udma_hdi_nonwifi API (OUT and IN) */
-
-#define IWM_SDIO_FW_MAX_CHUNK_SIZE 2032
-#define IWM_MAX_WIFI_HEADERS_SIZE 32
-#define IWM_MAX_NONWIFI_HEADERS_SIZE 16
-#define IWM_MAX_NONWIFI_CMD_BUFF_SIZE (IWM_SDIO_FW_MAX_CHUNK_SIZE - \
- IWM_MAX_NONWIFI_HEADERS_SIZE)
-#define IWM_MAX_WIFI_CMD_BUFF_SIZE (IWM_SDIO_FW_MAX_CHUNK_SIZE - \
- IWM_MAX_WIFI_HEADERS_SIZE)
-
-#define IWM_HAL_CONCATENATE_BUF_SIZE (32 * 1024)
-
-struct iwm_wifi_cmd_buff {
- u16 len;
- u8 *start;
- u8 hdr[IWM_MAX_WIFI_HEADERS_SIZE];
- u8 payload[IWM_MAX_WIFI_CMD_BUFF_SIZE];
-};
-
-struct iwm_nonwifi_cmd_buff {
- u16 len;
- u8 *start;
- u8 hdr[IWM_MAX_NONWIFI_HEADERS_SIZE];
- u8 payload[IWM_MAX_NONWIFI_CMD_BUFF_SIZE];
-};
-
-struct iwm_udma_nonwifi_cmd {
- u8 opcode;
- u8 eop;
- u8 resp;
- u8 handle_by_hw;
- __le32 addr;
- __le32 op1_sz;
- __le32 op2;
- __le16 seq_num;
-};
-
-struct iwm_udma_wifi_cmd {
- __le16 count;
- u8 eop;
- u8 credit_group;
- u8 ra_tid;
- u8 lmac_offset;
-};
-
-struct iwm_umac_cmd {
- u8 id;
- __le16 count;
- u8 resp;
- __le16 seq_num;
- u8 color;
-};
-
-struct iwm_lmac_cmd {
- u8 id;
- __le16 count;
- u8 resp;
- __le16 seq_num;
-};
-
-struct iwm_nonwifi_cmd {
- u16 seq_num;
- bool resp_received;
- struct list_head pending;
- struct iwm_udma_nonwifi_cmd udma_cmd;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_lmac_cmd lmac_cmd;
- struct iwm_nonwifi_cmd_buff buf;
- u32 flags;
-};
-
-struct iwm_wifi_cmd {
- u16 seq_num;
- struct list_head pending;
- struct iwm_udma_wifi_cmd udma_cmd;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_lmac_cmd lmac_cmd;
- struct iwm_wifi_cmd_buff buf;
- u32 flags;
-};
-
-void iwm_cmd_flush(struct iwm_priv *iwm);
-
-struct iwm_wifi_cmd *iwm_get_pending_wifi_cmd(struct iwm_priv *iwm,
- u16 seq_num);
-struct iwm_nonwifi_cmd *iwm_get_pending_nonwifi_cmd(struct iwm_priv *iwm,
- u8 seq_num, u8 cmd_opcode);
-
-
-int iwm_hal_send_target_cmd(struct iwm_priv *iwm,
- struct iwm_udma_nonwifi_cmd *ucmd,
- const void *payload);
-
-int iwm_hal_send_host_cmd(struct iwm_priv *iwm,
- struct iwm_udma_wifi_cmd *udma_cmd,
- struct iwm_umac_cmd *umac_cmd,
- struct iwm_lmac_cmd *lmac_cmd,
- const void *payload, u16 payload_size);
-
-int iwm_hal_send_umac_cmd(struct iwm_priv *iwm,
- struct iwm_udma_wifi_cmd *udma_cmd,
- struct iwm_umac_cmd *umac_cmd,
- const void *payload, u16 payload_size);
-
-u16 iwm_alloc_wifi_cmd_seq(struct iwm_priv *iwm);
-
-void iwm_udma_wifi_hdr_set_eop(struct iwm_priv *iwm, u8 *buf, u8 eop);
-void iwm_build_udma_wifi_hdr(struct iwm_priv *iwm,
- struct iwm_udma_out_wifi_hdr *hdr,
- struct iwm_udma_wifi_cmd *cmd);
-void iwm_build_umac_hdr(struct iwm_priv *iwm,
- struct iwm_umac_fw_cmd_hdr *hdr,
- struct iwm_umac_cmd *cmd);
-#endif /* _IWM_HAL_H_ */
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
deleted file mode 100644
index 51d7efa15ae6..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ /dev/null
@@ -1,367 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_H__
-#define __IWM_H__
-
-#include <linux/netdevice.h>
-#include <linux/wireless.h>
-#include <net/cfg80211.h>
-
-#include "debug.h"
-#include "hal.h"
-#include "umac.h"
-#include "lmac.h"
-#include "eeprom.h"
-#include "trace.h"
-
-#define IWM_COPYRIGHT "Copyright(c) 2009 Intel Corporation"
-#define IWM_AUTHOR "<ilw@linux.intel.com>"
-
-#define IWM_SRC_LMAC UMAC_HDI_IN_SOURCE_FHRX
-#define IWM_SRC_UDMA UMAC_HDI_IN_SOURCE_UDMA
-#define IWM_SRC_UMAC UMAC_HDI_IN_SOURCE_FW
-#define IWM_SRC_NUM 3
-
-#define IWM_POWER_INDEX_MIN 0
-#define IWM_POWER_INDEX_MAX 5
-#define IWM_POWER_INDEX_DEFAULT 3
-
-struct iwm_conf {
- u32 sdio_ior_timeout;
- unsigned long calib_map;
- unsigned long expected_calib_map;
- u8 ct_kill_entry;
- u8 ct_kill_exit;
- bool reset_on_fatal_err;
- bool auto_connect;
- bool wimax_not_present;
- bool enable_qos;
- u32 mode;
-
- u32 power_index;
- u32 frag_threshold;
- u32 rts_threshold;
- bool cts_to_self;
-
- u32 assoc_timeout;
- u32 roam_timeout;
- u32 wireless_mode;
-
- u8 ibss_band;
- u8 ibss_channel;
-
- u8 mac_addr[ETH_ALEN];
-};
-
-enum {
- COEX_MODE_SA = 1,
- COEX_MODE_XOR,
- COEX_MODE_CM,
- COEX_MODE_MAX,
-};
-
-struct iwm_if_ops;
-struct iwm_wifi_cmd;
-
-struct pool_entry {
- int id; /* group id */
- int sid; /* super group id */
- int min_pages; /* min capacity in pages */
- int max_pages; /* max capacity in pages */
- int alloc_pages; /* allocated # of pages. incresed by driver */
- int total_freed_pages; /* total freed # of pages. incresed by UMAC */
-};
-
-struct spool_entry {
- int id;
- int max_pages;
- int alloc_pages;
-};
-
-struct iwm_tx_credit {
- spinlock_t lock;
- int pool_nr;
- unsigned long full_pools_map; /* bitmap for # of filled tx pools */
- struct pool_entry pools[IWM_MACS_OUT_GROUPS];
- struct spool_entry spools[IWM_MACS_OUT_SGROUPS];
-};
-
-struct iwm_notif {
- struct list_head pending;
- u32 cmd_id;
- void *cmd;
- u8 src;
- void *buf;
- unsigned long buf_size;
-};
-
-struct iwm_tid_info {
- __le16 last_seq_num;
- bool stopped;
- struct mutex mutex;
-};
-
-struct iwm_sta_info {
- u8 addr[ETH_ALEN];
- bool valid;
- bool qos;
- u8 color;
- struct iwm_tid_info tid_info[IWM_UMAC_TID_NR];
-};
-
-struct iwm_tx_info {
- u8 sta;
- u8 color;
- u8 tid;
-};
-
-struct iwm_rx_info {
- unsigned long rx_size;
- unsigned long rx_buf_size;
-};
-
-#define IWM_NUM_KEYS 4
-
-struct iwm_umac_key_hdr {
- u8 mac[ETH_ALEN];
- u8 key_idx;
- u8 multicast; /* BCast encrypt & BCast decrypt of frames FROM mac */
-} __packed;
-
-struct iwm_key {
- struct iwm_umac_key_hdr hdr;
- u32 cipher;
- u8 key[WLAN_MAX_KEY_LEN];
- u8 seq[IW_ENCODE_SEQ_MAX_SIZE];
- int key_len;
- int seq_len;
-};
-
-#define IWM_RX_ID_HASH 0xff
-#define IWM_RX_ID_GET_HASH(id) ((id) % IWM_RX_ID_HASH)
-
-#define IWM_STA_TABLE_NUM 16
-#define IWM_TX_LIST_SIZE 64
-#define IWM_RX_LIST_SIZE 256
-
-#define IWM_SCAN_ID_MAX 0xff
-
-#define IWM_STATUS_READY 0
-#define IWM_STATUS_SCANNING 1
-#define IWM_STATUS_SCAN_ABORTING 2
-#define IWM_STATUS_SME_CONNECTING 3
-#define IWM_STATUS_ASSOCIATED 4
-#define IWM_STATUS_RESETTING 5
-
-struct iwm_tx_queue {
- int id;
- struct sk_buff_head queue;
- struct sk_buff_head stopped_queue;
- spinlock_t lock;
- struct workqueue_struct *wq;
- struct work_struct worker;
- u8 concat_buf[IWM_HAL_CONCATENATE_BUF_SIZE];
- int concat_count;
- u8 *concat_ptr;
-};
-
-/* Queues 0 ~ 3 for AC data, 5 for iPAN */
-#define IWM_TX_QUEUES 5
-#define IWM_TX_DATA_QUEUES 4
-#define IWM_TX_CMD_QUEUE 4
-
-struct iwm_bss_info {
- struct list_head node;
- struct cfg80211_bss *cfg_bss;
- struct iwm_umac_notif_bss_info *bss;
-};
-
-typedef int (*iwm_handler)(struct iwm_priv *priv, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd);
-
-#define IWM_WATCHDOG_PERIOD (6 * HZ)
-
-struct iwm_priv {
- struct wireless_dev *wdev;
- struct iwm_if_ops *bus_ops;
-
- struct iwm_conf conf;
-
- unsigned long status;
-
- struct list_head pending_notif;
- wait_queue_head_t notif_queue;
-
- wait_queue_head_t nonwifi_queue;
-
- unsigned long calib_done_map;
- struct {
- u8 *buf;
- u32 size;
- } calib_res[CALIBRATION_CMD_NUM];
-
- struct iwm_umac_profile *umac_profile;
- bool umac_profile_active;
-
- u8 bssid[ETH_ALEN];
- u8 channel;
- u16 rate;
- u32 txpower;
-
- struct iwm_sta_info sta_table[IWM_STA_TABLE_NUM];
- struct list_head bss_list;
-
- void (*nonwifi_rx_handlers[UMAC_HDI_IN_OPCODE_NONWIFI_MAX])
- (struct iwm_priv *priv, u8 *buf, unsigned long buf_size);
-
- const iwm_handler *umac_handlers;
- const iwm_handler *lmac_handlers;
- DECLARE_BITMAP(lmac_handler_map, LMAC_COMMAND_ID_NUM);
- DECLARE_BITMAP(umac_handler_map, LMAC_COMMAND_ID_NUM);
- DECLARE_BITMAP(udma_handler_map, LMAC_COMMAND_ID_NUM);
-
- struct list_head wifi_pending_cmd;
- struct list_head nonwifi_pending_cmd;
- u16 wifi_seq_num;
- u8 nonwifi_seq_num;
- spinlock_t cmd_lock;
-
- u32 core_enabled;
-
- u8 scan_id;
- struct cfg80211_scan_request *scan_request;
-
- struct sk_buff_head rx_list;
- struct list_head rx_tickets;
- spinlock_t ticket_lock;
- struct list_head rx_packets[IWM_RX_ID_HASH];
- spinlock_t packet_lock[IWM_RX_ID_HASH];
- struct workqueue_struct *rx_wq;
- struct work_struct rx_worker;
-
- struct iwm_tx_credit tx_credit;
- struct iwm_tx_queue txq[IWM_TX_QUEUES];
-
- struct iwm_key keys[IWM_NUM_KEYS];
- s8 default_key;
-
- DECLARE_BITMAP(wifi_ntfy, WIFI_IF_NTFY_MAX);
- wait_queue_head_t wifi_ntfy_queue;
-
- wait_queue_head_t mlme_queue;
-
- struct iw_statistics wstats;
- struct delayed_work stats_request;
- struct delayed_work disconnect;
- struct delayed_work ct_kill_delay;
-
- struct iwm_debugfs dbg;
-
- u8 *eeprom;
- struct timer_list watchdog;
- struct work_struct reset_worker;
- struct work_struct auth_retry_worker;
- struct mutex mutex;
-
- u8 *req_ie;
- int req_ie_len;
- u8 *resp_ie;
- int resp_ie_len;
-
- struct iwm_fw_error_hdr *last_fw_err;
- char umac_version[8];
- char lmac_version[8];
-
- char private[0] __attribute__((__aligned__(NETDEV_ALIGN)));
-};
-
-static inline void *iwm_private(struct iwm_priv *iwm)
-{
- BUG_ON(!iwm);
- return &iwm->private;
-}
-
-#define hw_to_iwm(h) (h->iwm)
-#define iwm_to_dev(i) (wiphy_dev(i->wdev->wiphy))
-#define iwm_to_wiphy(i) (i->wdev->wiphy)
-#define wiphy_to_iwm(w) (struct iwm_priv *)(wiphy_priv(w))
-#define iwm_to_wdev(i) (i->wdev)
-#define wdev_to_iwm(w) (struct iwm_priv *)(wdev_priv(w))
-#define iwm_to_ndev(i) (i->wdev->netdev)
-#define ndev_to_iwm(n) (wdev_to_iwm(n->ieee80211_ptr))
-#define skb_to_rx_info(s) ((struct iwm_rx_info *)(s->cb))
-#define skb_to_tx_info(s) ((struct iwm_tx_info *)s->cb)
-
-void *iwm_if_alloc(int sizeof_bus, struct device *dev,
- struct iwm_if_ops *if_ops);
-void iwm_if_free(struct iwm_priv *iwm);
-int iwm_if_add(struct iwm_priv *iwm);
-void iwm_if_remove(struct iwm_priv *iwm);
-int iwm_mode_to_nl80211_iftype(int mode);
-int iwm_priv_init(struct iwm_priv *iwm);
-void iwm_priv_deinit(struct iwm_priv *iwm);
-void iwm_reset(struct iwm_priv *iwm);
-void iwm_resetting(struct iwm_priv *iwm);
-void iwm_tx_credit_init_pools(struct iwm_priv *iwm,
- struct iwm_umac_notif_alive *alive);
-int iwm_tx_credit_alloc(struct iwm_priv *iwm, int id, int nb);
-int iwm_notif_send(struct iwm_priv *iwm, struct iwm_wifi_cmd *cmd,
- u8 cmd_id, u8 source, u8 *buf, unsigned long buf_size);
-int iwm_notif_handle(struct iwm_priv *iwm, u32 cmd, u8 source, long timeout);
-void iwm_init_default_profile(struct iwm_priv *iwm,
- struct iwm_umac_profile *profile);
-void iwm_link_on(struct iwm_priv *iwm);
-void iwm_link_off(struct iwm_priv *iwm);
-int iwm_up(struct iwm_priv *iwm);
-int iwm_down(struct iwm_priv *iwm);
-
-/* TX API */
-int iwm_tid_to_queue(u16 tid);
-void iwm_tx_credit_inc(struct iwm_priv *iwm, int id, int total_freed_pages);
-void iwm_tx_worker(struct work_struct *work);
-int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev);
-
-/* RX API */
-void iwm_rx_setup_handlers(struct iwm_priv *iwm);
-int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size);
-int iwm_rx_handle_resp(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size,
- struct iwm_wifi_cmd *cmd);
-void iwm_rx_free(struct iwm_priv *iwm);
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h
deleted file mode 100644
index 5ddcdf8c70c0..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/lmac.h
+++ /dev/null
@@ -1,484 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_LMAC_H__
-#define __IWM_LMAC_H__
-
-struct iwm_lmac_hdr {
- u8 id;
- u8 flags;
- __le16 seq_num;
-} __packed;
-
-/* LMAC commands */
-#define CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK 0x1
-
-struct iwm_lmac_cal_cfg_elt {
- __le32 enable; /* 1 means LMAC needs to do something */
- __le32 start; /* 1 to start calibration, 0 to stop */
- __le32 send_res; /* 1 for sending back results */
- __le32 apply_res; /* 1 for applying calibration results to HW */
- __le32 reserved;
-} __packed;
-
-struct iwm_lmac_cal_cfg_status {
- struct iwm_lmac_cal_cfg_elt init;
- struct iwm_lmac_cal_cfg_elt periodic;
- __le32 flags; /* CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_AFTER_MSK */
-} __packed;
-
-struct iwm_lmac_cal_cfg_cmd {
- struct iwm_lmac_cal_cfg_status ucode_cfg;
- struct iwm_lmac_cal_cfg_status driver_cfg;
- __le32 reserved;
-} __packed;
-
-struct iwm_lmac_cal_cfg_resp {
- __le32 status;
-} __packed;
-
-#define IWM_CARD_STATE_SW_HW_ENABLED 0x00
-#define IWM_CARD_STATE_HW_DISABLED 0x01
-#define IWM_CARD_STATE_SW_DISABLED 0x02
-#define IWM_CARD_STATE_CTKILL_DISABLED 0x04
-#define IWM_CARD_STATE_IS_RXON 0x10
-
-struct iwm_lmac_card_state {
- __le32 flags;
-} __packed;
-
-/**
- * COEX_PRIORITY_TABLE_CMD
- *
- * Priority entry for each state
- * Will keep two tables, for STA and WIPAN
- */
-enum {
- /* UN-ASSOCIATION PART */
- COEX_UNASSOC_IDLE = 0,
- COEX_UNASSOC_MANUAL_SCAN,
- COEX_UNASSOC_AUTO_SCAN,
-
- /* CALIBRATION */
- COEX_CALIBRATION,
- COEX_PERIODIC_CALIBRATION,
-
- /* CONNECTION */
- COEX_CONNECTION_ESTAB,
-
- /* ASSOCIATION PART */
- COEX_ASSOCIATED_IDLE,
- COEX_ASSOC_MANUAL_SCAN,
- COEX_ASSOC_AUTO_SCAN,
- COEX_ASSOC_ACTIVE_LEVEL,
-
- /* RF ON/OFF */
- COEX_RF_ON,
- COEX_RF_OFF,
- COEX_STAND_ALONE_DEBUG,
-
- /* IPNN */
- COEX_IPAN_ASSOC_LEVEL,
-
- /* RESERVED */
- COEX_RSRVD1,
- COEX_RSRVD2,
-
- COEX_EVENTS_NUM
-};
-
-#define COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK 0x1
-#define COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK 0x2
-#define COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK 0x4
-
-struct coex_event {
- u8 req_prio;
- u8 win_med_prio;
- u8 reserved;
- u8 flags;
-} __packed;
-
-#define COEX_FLAGS_STA_TABLE_VALID_MSK 0x1
-#define COEX_FLAGS_UNASSOC_WAKEUP_UMASK_MSK 0x4
-#define COEX_FLAGS_ASSOC_WAKEUP_UMASK_MSK 0x8
-#define COEX_FLAGS_COEX_ENABLE_MSK 0x80
-
-struct iwm_coex_prio_table_cmd {
- u8 flags;
- u8 reserved[3];
- struct coex_event sta_prio[COEX_EVENTS_NUM];
-} __packed;
-
-/* Coexistence definitions
- *
- * Constants to fill in the Priorities' Tables
- * RP - Requested Priority
- * WP - Win Medium Priority: priority assigned when the contention has been won
- * FLAGS - Combination of COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK and
- * COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK
- */
-
-#define COEX_UNASSOC_IDLE_FLAGS 0
-#define COEX_UNASSOC_MANUAL_SCAN_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
-#define COEX_UNASSOC_AUTO_SCAN_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
-#define COEX_CALIBRATION_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
-#define COEX_PERIODIC_CALIBRATION_FLAGS 0
-/* COEX_CONNECTION_ESTAB: we need DELAY_MEDIUM_FREE_NTFY to let WiMAX
- * disconnect from network. */
-#define COEX_CONNECTION_ESTAB_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \
- COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK)
-#define COEX_ASSOCIATED_IDLE_FLAGS 0
-#define COEX_ASSOC_MANUAL_SCAN_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
-#define COEX_ASSOC_AUTO_SCAN_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
-#define COEX_ASSOC_ACTIVE_LEVEL_FLAGS 0
-#define COEX_RF_ON_FLAGS 0
-#define COEX_RF_OFF_FLAGS 0
-#define COEX_STAND_ALONE_DEBUG_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK)
-#define COEX_IPAN_ASSOC_LEVEL_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \
- COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK)
-#define COEX_RSRVD1_FLAGS 0
-#define COEX_RSRVD2_FLAGS 0
-/* XOR_RF_ON is the event wrapping all radio ownership. We need
- * DELAY_MEDIUM_FREE_NTFY to let WiMAX disconnect from network. */
-#define COEX_XOR_RF_ON_FLAGS (COEX_EVT_FLAG_MEDIUM_FREE_NTFY_MSK | \
- COEX_EVT_FLAG_MEDIUM_ACTV_NTFY_MSK | \
- COEX_EVT_FLAG_DELAY_MEDIUM_FREE_NTFY_MSK)
-
-/* CT kill config command */
-struct iwm_ct_kill_cfg_cmd {
- u32 exit_threshold;
- u32 reserved;
- u32 entry_threshold;
-} __packed;
-
-
-/* LMAC OP CODES */
-#define REPLY_PAD 0x0
-#define REPLY_ALIVE 0x1
-#define REPLY_ERROR 0x2
-#define REPLY_ECHO 0x3
-#define REPLY_HALT 0x6
-
-/* RXON state commands */
-#define REPLY_RX_ON 0x10
-#define REPLY_RX_ON_ASSOC 0x11
-#define REPLY_RX_OFF 0x12
-#define REPLY_QOS_PARAM 0x13
-#define REPLY_RX_ON_TIMING 0x14
-#define REPLY_INTERNAL_QOS_PARAM 0x15
-#define REPLY_RX_INT_TIMEOUT_CNFG 0x16
-#define REPLY_NULL 0x17
-
-/* Multi-Station support */
-#define REPLY_ADD_STA 0x18
-#define REPLY_REMOVE_STA 0x19
-#define REPLY_RESET_ALL_STA 0x1a
-
-/* RX, TX */
-#define REPLY_ALM_RX 0x1b
-#define REPLY_TX 0x1c
-#define REPLY_TXFIFO_FLUSH 0x1e
-
-/* MISC commands */
-#define REPLY_MGMT_MCAST_KEY 0x1f
-#define REPLY_WEPKEY 0x20
-#define REPLY_INIT_IV 0x21
-#define REPLY_WRITE_MIB 0x22
-#define REPLY_READ_MIB 0x23
-#define REPLY_RADIO_FE 0x24
-#define REPLY_TXFIFO_CFG 0x25
-#define REPLY_WRITE_READ 0x26
-#define REPLY_INSTALL_SEC_KEY 0x27
-
-
-#define REPLY_RATE_SCALE 0x47
-#define REPLY_LEDS_CMD 0x48
-#define REPLY_TX_LINK_QUALITY_CMD 0x4e
-#define REPLY_ANA_MIB_OVERRIDE_CMD 0x4f
-#define REPLY_WRITE2REG_CMD 0x50
-
-/* winfi-wifi coexistence */
-#define COEX_PRIORITY_TABLE_CMD 0x5a
-#define COEX_MEDIUM_NOTIFICATION 0x5b
-#define COEX_EVENT_CMD 0x5c
-
-/* more Protocol and Protocol-test commands */
-#define REPLY_MAX_SLEEP_TIME_CMD 0x61
-#define CALIBRATION_CFG_CMD 0x65
-#define CALIBRATION_RES_NOTIFICATION 0x66
-#define CALIBRATION_COMPLETE_NOTIFICATION 0x67
-
-/* Measurements */
-#define REPLY_QUIET_CMD 0x71
-#define REPLY_CHANNEL_SWITCH 0x72
-#define CHANNEL_SWITCH_NOTIFICATION 0x73
-
-#define REPLY_SPECTRUM_MEASUREMENT_CMD 0x74
-#define SPECTRUM_MEASURE_NOTIFICATION 0x75
-#define REPLY_MEASUREMENT_ABORT_CMD 0x76
-
-/* Power Management */
-#define POWER_TABLE_CMD 0x77
-#define SAVE_RESTORE_ADDRESS_CMD 0x78
-#define REPLY_WATERMARK_CMD 0x79
-#define PM_DEBUG_STATISTIC_NOTIFIC 0x7B
-#define PD_FLUSH_N_NOTIFICATION 0x7C
-
-/* Scan commands and notifications */
-#define REPLY_SCAN_REQUEST_CMD 0x80
-#define REPLY_SCAN_ABORT_CMD 0x81
-#define SCAN_START_NOTIFICATION 0x82
-#define SCAN_RESULTS_NOTIFICATION 0x83
-#define SCAN_COMPLETE_NOTIFICATION 0x84
-
-/* Continuous TX commands */
-#define REPLY_CONT_TX_CMD 0x85
-#define END_OF_CONT_TX_NOTIFICATION 0x86
-
-/* Timer/Eeprom commands */
-#define TIMER_CMD 0x87
-#define EEPROM_WRITE_CMD 0x88
-
-/* PAPD commands */
-#define FEEDBACK_REQUEST_NOTIFICATION 0x8b
-#define REPLY_CW_CMD 0x8c
-
-/* IBSS/AP commands Continue */
-#define BEACON_NOTIFICATION 0x90
-#define REPLY_TX_BEACON 0x91
-#define REPLY_REQUEST_ATIM 0x93
-#define WHO_IS_AWAKE_NOTIFICATION 0x94
-#define TX_PWR_DBM_LIMIT_CMD 0x95
-#define QUIET_NOTIFICATION 0x96
-#define TX_PWR_TABLE_CMD 0x97
-#define TX_ANT_CONFIGURATION_CMD 0x98
-#define MEASURE_ABORT_NOTIFICATION 0x99
-#define REPLY_CALIBRATION_TUNE 0x9a
-
-/* bt config command */
-#define REPLY_BT_CONFIG 0x9b
-#define REPLY_STATISTICS_CMD 0x9c
-#define STATISTICS_NOTIFICATION 0x9d
-
-/* RF-KILL commands and notifications */
-#define REPLY_CARD_STATE_CMD 0xa0
-#define CARD_STATE_NOTIFICATION 0xa1
-
-/* Missed beacons notification */
-#define MISSED_BEACONS_NOTIFICATION 0xa2
-#define MISSED_BEACONS_NOTIFICATION_TH_CMD 0xa3
-
-#define REPLY_CT_KILL_CONFIG_CMD 0xa4
-
-/* HD commands and notifications */
-#define REPLY_HD_PARAMS_CMD 0xa6
-#define HD_PARAMS_NOTIFICATION 0xa7
-#define SENSITIVITY_CMD 0xa8
-#define U_APSD_PARAMS_CMD 0xa9
-#define NOISY_PLATFORM_CMD 0xaa
-#define ILLEGAL_CMD 0xac
-#define REPLY_PHY_CALIBRATION_CMD 0xb0
-#define REPLAY_RX_GAIN_CALIB_CMD 0xb1
-
-/* WiPAN commands */
-#define REPLY_WIPAN_PARAMS_CMD 0xb2
-#define REPLY_WIPAN_RX_ON_CMD 0xb3
-#define REPLY_WIPAN_RX_ON_TIMING 0xb4
-#define REPLY_WIPAN_TX_PWR_TABLE_CMD 0xb5
-#define REPLY_WIPAN_RXON_ASSOC_CMD 0xb6
-#define REPLY_WIPAN_QOS_PARAM 0xb7
-#define WIPAN_REPLY_WEPKEY 0xb8
-
-/* BeamForming commands */
-#define BEAMFORMER_CFG_CMD 0xba
-#define BEAMFORMEE_NOTIFICATION 0xbb
-
-/* TGn new Commands */
-#define REPLY_RX_PHY_CMD 0xc0
-#define REPLY_RX_MPDU_CMD 0xc1
-#define REPLY_MULTICAST_HASH 0xc2
-#define REPLY_KDR_RX 0xc3
-#define REPLY_RX_DSP_EXT_INFO 0xc4
-#define REPLY_COMPRESSED_BA 0xc5
-
-/* PNC commands */
-#define PNC_CONFIG_CMD 0xc8
-#define PNC_UPDATE_TABLE_CMD 0xc9
-#define XVT_GENERAL_CTRL_CMD 0xca
-#define REPLY_LEGACY_RADIO_FE 0xdd
-
-/* WoWLAN commands */
-#define WOWLAN_PATTERNS 0xe0
-#define WOWLAN_WAKEUP_FILTER 0xe1
-#define WOWLAN_TSC_RSC_PARAM 0xe2
-#define WOWLAN_TKIP_PARAM 0xe3
-#define WOWLAN_KEK_KCK_MATERIAL 0xe4
-#define WOWLAN_GET_STATUSES 0xe5
-#define WOWLAN_TX_POWER_PER_DB 0xe6
-#define REPLY_WOWLAN_GET_STATUSES WOWLAN_GET_STATUSES
-
-#define REPLY_DEBUG_CMD 0xf0
-#define REPLY_DSP_DEBUG_CMD 0xf1
-#define REPLY_DEBUG_MONITOR_CMD 0xf2
-#define REPLY_DEBUG_XVT_CMD 0xf3
-#define REPLY_DEBUG_DC_CALIB 0xf4
-#define REPLY_DYNAMIC_BP 0xf5
-
-/* General purpose Commands */
-#define REPLY_GP1_CMD 0xfa
-#define REPLY_GP2_CMD 0xfb
-#define REPLY_GP3_CMD 0xfc
-#define REPLY_GP4_CMD 0xfd
-#define REPLY_REPLAY_WRAPPER 0xfe
-#define REPLY_FRAME_DURATION_CALC_CMD 0xff
-
-#define LMAC_COMMAND_ID_MAX 0xff
-#define LMAC_COMMAND_ID_NUM (LMAC_COMMAND_ID_MAX + 1)
-
-
-/* Calibration */
-
-enum {
- PHY_CALIBRATE_DC_CMD = 0,
- PHY_CALIBRATE_LO_CMD = 1,
- PHY_CALIBRATE_RX_BB_CMD = 2,
- PHY_CALIBRATE_TX_IQ_CMD = 3,
- PHY_CALIBRATE_RX_IQ_CMD = 4,
- PHY_CALIBRATION_NOISE_CMD = 5,
- PHY_CALIBRATE_AGC_TABLE_CMD = 6,
- PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 7,
- PHY_CALIBRATE_OPCODES_NUM,
- SHILOH_PHY_CALIBRATE_DC_CMD = 8,
- SHILOH_PHY_CALIBRATE_LO_CMD = 9,
- SHILOH_PHY_CALIBRATE_RX_BB_CMD = 10,
- SHILOH_PHY_CALIBRATE_TX_IQ_CMD = 11,
- SHILOH_PHY_CALIBRATE_RX_IQ_CMD = 12,
- SHILOH_PHY_CALIBRATION_NOISE_CMD = 13,
- SHILOH_PHY_CALIBRATE_AGC_TABLE_CMD = 14,
- SHILOH_PHY_CALIBRATE_CRYSTAL_FRQ_CMD = 15,
- SHILOH_PHY_CALIBRATE_BASE_BAND_CMD = 16,
- SHILOH_PHY_CALIBRATE_TXIQ_PERIODIC_CMD = 17,
- CALIBRATION_CMD_NUM,
-};
-
-enum {
- CALIB_CFG_RX_BB_IDX = 0,
- CALIB_CFG_DC_IDX = 1,
- CALIB_CFG_LO_IDX = 2,
- CALIB_CFG_TX_IQ_IDX = 3,
- CALIB_CFG_RX_IQ_IDX = 4,
- CALIB_CFG_NOISE_IDX = 5,
- CALIB_CFG_CRYSTAL_IDX = 6,
- CALIB_CFG_TEMPERATURE_IDX = 7,
- CALIB_CFG_PAPD_IDX = 8,
- CALIB_CFG_LAST_IDX = CALIB_CFG_PAPD_IDX,
- CALIB_CFG_MODULE_NUM,
-};
-
-#define IWM_CALIB_MAP_INIT_MSK 0xFFFF
-#define IWM_CALIB_MAP_PER_LMAC(m) ((m & 0xFF0000) >> 16)
-#define IWM_CALIB_MAP_PER_UMAC(m) ((m & 0xFF000000) >> 24)
-#define IWM_CALIB_OPCODE_TO_INDEX(op) (op - PHY_CALIBRATE_OPCODES_NUM)
-
-struct iwm_lmac_calib_hdr {
- u8 opcode;
- u8 first_grp;
- u8 grp_num;
- u8 all_data_valid;
-} __packed;
-
-#define IWM_LMAC_CALIB_FREQ_GROUPS_NR 7
-#define IWM_CALIB_FREQ_GROUPS_NR 5
-#define IWM_CALIB_DC_MODES_NR 12
-
-struct iwm_calib_rxiq_entry {
- u16 ptam_postdist_ars;
- u16 ptam_postdist_arc;
-} __packed;
-
-struct iwm_calib_rxiq_group {
- struct iwm_calib_rxiq_entry mode[IWM_CALIB_DC_MODES_NR];
-} __packed;
-
-struct iwm_lmac_calib_rxiq {
- struct iwm_calib_rxiq_group group[IWM_LMAC_CALIB_FREQ_GROUPS_NR];
-} __packed;
-
-struct iwm_calib_rxiq {
- struct iwm_lmac_calib_hdr hdr;
- struct iwm_calib_rxiq_group group[IWM_CALIB_FREQ_GROUPS_NR];
-} __packed;
-
-#define LMAC_STA_ID_SEED 0x0f
-#define LMAC_STA_ID_POS 0
-
-#define LMAC_STA_COLOR_SEED 0x7
-#define LMAC_STA_COLOR_POS 4
-
-struct iwm_lmac_power_report {
- u8 pa_status;
- u8 pa_integ_res_A[3];
- u8 pa_integ_res_B[3];
- u8 pa_integ_res_C[3];
-} __packed;
-
-struct iwm_lmac_tx_resp {
- u8 frame_cnt; /* 1-no aggregation, greater then 1 - aggregation */
- u8 bt_kill_cnt;
- __le16 retry_cnt;
- __le32 initial_tx_rate;
- __le16 wireless_media_time;
- struct iwm_lmac_power_report power_report;
- __le32 tfd_info;
- __le16 seq_ctl;
- __le16 byte_cnt;
- u8 tlc_rate_info;
- u8 ra_tid;
- __le16 frame_ctl;
- __le32 status;
-} __packed;
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c
deleted file mode 100644
index 1f868b166d10..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/main.c
+++ /dev/null
@@ -1,847 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <linux/ieee80211.h>
-#include <linux/wireless.h>
-#include <linux/slab.h>
-#include <linux/moduleparam.h>
-
-#include "iwm.h"
-#include "debug.h"
-#include "bus.h"
-#include "umac.h"
-#include "commands.h"
-#include "hal.h"
-#include "fw.h"
-#include "rx.h"
-
-static struct iwm_conf def_iwm_conf = {
-
- .sdio_ior_timeout = 5000,
- .calib_map = BIT(CALIB_CFG_DC_IDX) |
- BIT(CALIB_CFG_LO_IDX) |
- BIT(CALIB_CFG_TX_IQ_IDX) |
- BIT(CALIB_CFG_RX_IQ_IDX) |
- BIT(SHILOH_PHY_CALIBRATE_BASE_BAND_CMD),
- .expected_calib_map = BIT(PHY_CALIBRATE_DC_CMD) |
- BIT(PHY_CALIBRATE_LO_CMD) |
- BIT(PHY_CALIBRATE_TX_IQ_CMD) |
- BIT(PHY_CALIBRATE_RX_IQ_CMD) |
- BIT(SHILOH_PHY_CALIBRATE_BASE_BAND_CMD),
- .ct_kill_entry = 110,
- .ct_kill_exit = 110,
- .reset_on_fatal_err = 1,
- .auto_connect = 1,
- .enable_qos = 1,
- .mode = UMAC_MODE_BSS,
-
- /* UMAC configuration */
- .power_index = 0,
- .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
- .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
- .cts_to_self = 0,
-
- .assoc_timeout = 2,
- .roam_timeout = 10,
- .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G |
- WIRELESS_MODE_11N,
-
- /* IBSS */
- .ibss_band = UMAC_BAND_2GHZ,
- .ibss_channel = 1,
-
- .mac_addr = {0x00, 0x02, 0xb3, 0x01, 0x02, 0x03},
-};
-
-static bool modparam_reset;
-module_param_named(reset, modparam_reset, bool, 0644);
-MODULE_PARM_DESC(reset, "reset on firmware errors (default 0 [not reset])");
-
-static bool modparam_wimax_enable = true;
-module_param_named(wimax_enable, modparam_wimax_enable, bool, 0644);
-MODULE_PARM_DESC(wimax_enable, "Enable wimax core (default 1 [wimax enabled])");
-
-int iwm_mode_to_nl80211_iftype(int mode)
-{
- switch (mode) {
- case UMAC_MODE_BSS:
- return NL80211_IFTYPE_STATION;
- case UMAC_MODE_IBSS:
- return NL80211_IFTYPE_ADHOC;
- default:
- return NL80211_IFTYPE_UNSPECIFIED;
- }
-
- return 0;
-}
-
-static void iwm_statistics_request(struct work_struct *work)
-{
- struct iwm_priv *iwm =
- container_of(work, struct iwm_priv, stats_request.work);
-
- iwm_send_umac_stats_req(iwm, 0);
-}
-
-static void iwm_disconnect_work(struct work_struct *work)
-{
- struct iwm_priv *iwm =
- container_of(work, struct iwm_priv, disconnect.work);
-
- if (iwm->umac_profile_active)
- iwm_invalidate_mlme_profile(iwm);
-
- clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
- iwm->umac_profile_active = false;
- memset(iwm->bssid, 0, ETH_ALEN);
- iwm->channel = 0;
-
- iwm_link_off(iwm);
-
- wake_up_interruptible(&iwm->mlme_queue);
-
- cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0, GFP_KERNEL);
-}
-
-static void iwm_ct_kill_work(struct work_struct *work)
-{
- struct iwm_priv *iwm =
- container_of(work, struct iwm_priv, ct_kill_delay.work);
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
-
- IWM_INFO(iwm, "CT kill delay timeout\n");
-
- wiphy_rfkill_set_hw_state(wiphy, false);
-}
-
-static int __iwm_up(struct iwm_priv *iwm);
-static int __iwm_down(struct iwm_priv *iwm);
-
-static void iwm_reset_worker(struct work_struct *work)
-{
- struct iwm_priv *iwm;
- struct iwm_umac_profile *profile = NULL;
- int uninitialized_var(ret), retry = 0;
-
- iwm = container_of(work, struct iwm_priv, reset_worker);
-
- /*
- * XXX: The iwm->mutex is introduced purely for this reset work,
- * because the other users for iwm_up and iwm_down are only netdev
- * ndo_open and ndo_stop which are already protected by rtnl.
- * Please remove iwm->mutex together if iwm_reset_worker() is not
- * required in the future.
- */
- if (!mutex_trylock(&iwm->mutex)) {
- IWM_WARN(iwm, "We are in the middle of interface bringing "
- "UP/DOWN. Skip driver resetting.\n");
- return;
- }
-
- if (iwm->umac_profile_active) {
- profile = kmalloc(sizeof(struct iwm_umac_profile), GFP_KERNEL);
- if (profile)
- memcpy(profile, iwm->umac_profile, sizeof(*profile));
- else
- IWM_ERR(iwm, "Couldn't alloc memory for profile\n");
- }
-
- __iwm_down(iwm);
-
- while (retry++ < 3) {
- ret = __iwm_up(iwm);
- if (!ret)
- break;
-
- schedule_timeout_uninterruptible(10 * HZ);
- }
-
- if (ret) {
- IWM_WARN(iwm, "iwm_up() failed: %d\n", ret);
-
- kfree(profile);
- goto out;
- }
-
- if (profile) {
- IWM_DBG_MLME(iwm, DBG, "Resend UMAC profile\n");
- memcpy(iwm->umac_profile, profile, sizeof(*profile));
- iwm_send_mlme_profile(iwm);
- kfree(profile);
- } else
- clear_bit(IWM_STATUS_RESETTING, &iwm->status);
-
- out:
- mutex_unlock(&iwm->mutex);
-}
-
-static void iwm_auth_retry_worker(struct work_struct *work)
-{
- struct iwm_priv *iwm;
- int i, ret;
-
- iwm = container_of(work, struct iwm_priv, auth_retry_worker);
- if (iwm->umac_profile_active) {
- ret = iwm_invalidate_mlme_profile(iwm);
- if (ret < 0)
- return;
- }
-
- iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_LEGACY_PSK;
-
- ret = iwm_send_mlme_profile(iwm);
- if (ret < 0)
- return;
-
- for (i = 0; i < IWM_NUM_KEYS; i++)
- if (iwm->keys[i].key_len)
- iwm_set_key(iwm, 0, &iwm->keys[i]);
-
- iwm_set_tx_key(iwm, iwm->default_key);
-}
-
-
-
-static void iwm_watchdog(unsigned long data)
-{
- struct iwm_priv *iwm = (struct iwm_priv *)data;
-
- IWM_WARN(iwm, "Watchdog expired: UMAC stalls!\n");
-
- if (modparam_reset)
- iwm_resetting(iwm);
-}
-
-int iwm_priv_init(struct iwm_priv *iwm)
-{
- int i, j;
- char name[32];
-
- iwm->status = 0;
- INIT_LIST_HEAD(&iwm->pending_notif);
- init_waitqueue_head(&iwm->notif_queue);
- init_waitqueue_head(&iwm->nonwifi_queue);
- init_waitqueue_head(&iwm->wifi_ntfy_queue);
- init_waitqueue_head(&iwm->mlme_queue);
- memcpy(&iwm->conf, &def_iwm_conf, sizeof(struct iwm_conf));
- spin_lock_init(&iwm->tx_credit.lock);
- INIT_LIST_HEAD(&iwm->wifi_pending_cmd);
- INIT_LIST_HEAD(&iwm->nonwifi_pending_cmd);
- iwm->wifi_seq_num = UMAC_WIFI_SEQ_NUM_BASE;
- iwm->nonwifi_seq_num = UMAC_NONWIFI_SEQ_NUM_BASE;
- spin_lock_init(&iwm->cmd_lock);
- iwm->scan_id = 1;
- INIT_DELAYED_WORK(&iwm->stats_request, iwm_statistics_request);
- INIT_DELAYED_WORK(&iwm->disconnect, iwm_disconnect_work);
- INIT_DELAYED_WORK(&iwm->ct_kill_delay, iwm_ct_kill_work);
- INIT_WORK(&iwm->reset_worker, iwm_reset_worker);
- INIT_WORK(&iwm->auth_retry_worker, iwm_auth_retry_worker);
- INIT_LIST_HEAD(&iwm->bss_list);
-
- skb_queue_head_init(&iwm->rx_list);
- INIT_LIST_HEAD(&iwm->rx_tickets);
- spin_lock_init(&iwm->ticket_lock);
- for (i = 0; i < IWM_RX_ID_HASH; i++) {
- INIT_LIST_HEAD(&iwm->rx_packets[i]);
- spin_lock_init(&iwm->packet_lock[i]);
- }
-
- INIT_WORK(&iwm->rx_worker, iwm_rx_worker);
-
- iwm->rx_wq = create_singlethread_workqueue(KBUILD_MODNAME "_rx");
- if (!iwm->rx_wq)
- return -EAGAIN;
-
- for (i = 0; i < IWM_TX_QUEUES; i++) {
- INIT_WORK(&iwm->txq[i].worker, iwm_tx_worker);
- snprintf(name, 32, KBUILD_MODNAME "_tx_%d", i);
- iwm->txq[i].id = i;
- iwm->txq[i].wq = create_singlethread_workqueue(name);
- if (!iwm->txq[i].wq)
- return -EAGAIN;
-
- skb_queue_head_init(&iwm->txq[i].queue);
- skb_queue_head_init(&iwm->txq[i].stopped_queue);
- spin_lock_init(&iwm->txq[i].lock);
- }
-
- for (i = 0; i < IWM_NUM_KEYS; i++)
- memset(&iwm->keys[i], 0, sizeof(struct iwm_key));
-
- iwm->default_key = -1;
-
- for (i = 0; i < IWM_STA_TABLE_NUM; i++)
- for (j = 0; j < IWM_UMAC_TID_NR; j++) {
- mutex_init(&iwm->sta_table[i].tid_info[j].mutex);
- iwm->sta_table[i].tid_info[j].stopped = false;
- }
-
- init_timer(&iwm->watchdog);
- iwm->watchdog.function = iwm_watchdog;
- iwm->watchdog.data = (unsigned long)iwm;
- mutex_init(&iwm->mutex);
-
- iwm->last_fw_err = kzalloc(sizeof(struct iwm_fw_error_hdr),
- GFP_KERNEL);
- if (iwm->last_fw_err == NULL)
- return -ENOMEM;
-
- return 0;
-}
-
-void iwm_priv_deinit(struct iwm_priv *iwm)
-{
- int i;
-
- for (i = 0; i < IWM_TX_QUEUES; i++)
- destroy_workqueue(iwm->txq[i].wq);
-
- destroy_workqueue(iwm->rx_wq);
- kfree(iwm->last_fw_err);
-}
-
-/*
- * We reset all the structures, and we reset the UMAC.
- * After calling this routine, you're expected to reload
- * the firmware.
- */
-void iwm_reset(struct iwm_priv *iwm)
-{
- struct iwm_notif *notif, *next;
-
- if (test_bit(IWM_STATUS_READY, &iwm->status))
- iwm_target_reset(iwm);
-
- if (test_bit(IWM_STATUS_RESETTING, &iwm->status)) {
- iwm->status = 0;
- set_bit(IWM_STATUS_RESETTING, &iwm->status);
- } else
- iwm->status = 0;
- iwm->scan_id = 1;
-
- list_for_each_entry_safe(notif, next, &iwm->pending_notif, pending) {
- list_del(&notif->pending);
- kfree(notif->buf);
- kfree(notif);
- }
-
- iwm_cmd_flush(iwm);
-
- flush_workqueue(iwm->rx_wq);
-
- iwm_link_off(iwm);
-}
-
-void iwm_resetting(struct iwm_priv *iwm)
-{
- set_bit(IWM_STATUS_RESETTING, &iwm->status);
-
- schedule_work(&iwm->reset_worker);
-}
-
-/*
- * Notification code:
- *
- * We're faced with the following issue: Any host command can
- * have an answer or not, and if there's an answer to expect,
- * it can be treated synchronously or asynchronously.
- * To work around the synchronous answer case, we implemented
- * our notification mechanism.
- * When a code path needs to wait for a command response
- * synchronously, it calls notif_handle(), which waits for the
- * right notification to show up, and then process it. Before
- * starting to wait, it registered as a waiter for this specific
- * answer (by toggling a bit in on of the handler_map), so that
- * the rx code knows that it needs to send a notification to the
- * waiting processes. It does so by calling iwm_notif_send(),
- * which adds the notification to the pending notifications list,
- * and then wakes the waiting processes up.
- */
-int iwm_notif_send(struct iwm_priv *iwm, struct iwm_wifi_cmd *cmd,
- u8 cmd_id, u8 source, u8 *buf, unsigned long buf_size)
-{
- struct iwm_notif *notif;
-
- notif = kzalloc(sizeof(struct iwm_notif), GFP_KERNEL);
- if (!notif) {
- IWM_ERR(iwm, "Couldn't alloc memory for notification\n");
- return -ENOMEM;
- }
-
- INIT_LIST_HEAD(&notif->pending);
- notif->cmd = cmd;
- notif->cmd_id = cmd_id;
- notif->src = source;
- notif->buf = kzalloc(buf_size, GFP_KERNEL);
- if (!notif->buf) {
- IWM_ERR(iwm, "Couldn't alloc notification buffer\n");
- kfree(notif);
- return -ENOMEM;
- }
- notif->buf_size = buf_size;
- memcpy(notif->buf, buf, buf_size);
- list_add_tail(&notif->pending, &iwm->pending_notif);
-
- wake_up_interruptible(&iwm->notif_queue);
-
- return 0;
-}
-
-static struct iwm_notif *iwm_notif_find(struct iwm_priv *iwm, u32 cmd,
- u8 source)
-{
- struct iwm_notif *notif;
-
- list_for_each_entry(notif, &iwm->pending_notif, pending) {
- if ((notif->cmd_id == cmd) && (notif->src == source)) {
- list_del(&notif->pending);
- return notif;
- }
- }
-
- return NULL;
-}
-
-static struct iwm_notif *iwm_notif_wait(struct iwm_priv *iwm, u32 cmd,
- u8 source, long timeout)
-{
- int ret;
- struct iwm_notif *notif;
- unsigned long *map = NULL;
-
- switch (source) {
- case IWM_SRC_LMAC:
- map = &iwm->lmac_handler_map[0];
- break;
- case IWM_SRC_UMAC:
- map = &iwm->umac_handler_map[0];
- break;
- case IWM_SRC_UDMA:
- map = &iwm->udma_handler_map[0];
- break;
- }
-
- set_bit(cmd, map);
-
- ret = wait_event_interruptible_timeout(iwm->notif_queue,
- ((notif = iwm_notif_find(iwm, cmd, source)) != NULL),
- timeout);
- clear_bit(cmd, map);
-
- if (!ret)
- return NULL;
-
- return notif;
-}
-
-int iwm_notif_handle(struct iwm_priv *iwm, u32 cmd, u8 source, long timeout)
-{
- int ret;
- struct iwm_notif *notif;
-
- notif = iwm_notif_wait(iwm, cmd, source, timeout);
- if (!notif)
- return -ETIME;
-
- ret = iwm_rx_handle_resp(iwm, notif->buf, notif->buf_size, notif->cmd);
- kfree(notif->buf);
- kfree(notif);
-
- return ret;
-}
-
-static int iwm_config_boot_params(struct iwm_priv *iwm)
-{
- struct iwm_udma_nonwifi_cmd target_cmd;
- int ret;
-
- /* check Wimax is off and config debug monitor */
- if (!modparam_wimax_enable) {
- u32 data1 = 0x1f;
- u32 addr1 = 0x606BE258;
-
- u32 data2_set = 0x0;
- u32 data2_clr = 0x1;
- u32 addr2 = 0x606BE100;
-
- u32 data3 = 0x1;
- u32 addr3 = 0x606BEC00;
-
- target_cmd.resp = 0;
- target_cmd.handle_by_hw = 0;
- target_cmd.eop = 1;
-
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_WRITE;
- target_cmd.addr = cpu_to_le32(addr1);
- target_cmd.op1_sz = cpu_to_le32(sizeof(u32));
- target_cmd.op2 = 0;
-
- ret = iwm_hal_send_target_cmd(iwm, &target_cmd, &data1);
- if (ret < 0) {
- IWM_ERR(iwm, "iwm_hal_send_target_cmd failed\n");
- return ret;
- }
-
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_READ_MODIFY_WRITE;
- target_cmd.addr = cpu_to_le32(addr2);
- target_cmd.op1_sz = cpu_to_le32(data2_set);
- target_cmd.op2 = cpu_to_le32(data2_clr);
-
- ret = iwm_hal_send_target_cmd(iwm, &target_cmd, &data1);
- if (ret < 0) {
- IWM_ERR(iwm, "iwm_hal_send_target_cmd failed\n");
- return ret;
- }
-
- target_cmd.opcode = UMAC_HDI_OUT_OPCODE_WRITE;
- target_cmd.addr = cpu_to_le32(addr3);
- target_cmd.op1_sz = cpu_to_le32(sizeof(u32));
- target_cmd.op2 = 0;
-
- ret = iwm_hal_send_target_cmd(iwm, &target_cmd, &data3);
- if (ret < 0) {
- IWM_ERR(iwm, "iwm_hal_send_target_cmd failed\n");
- return ret;
- }
- }
-
- return 0;
-}
-
-void iwm_init_default_profile(struct iwm_priv *iwm,
- struct iwm_umac_profile *profile)
-{
- memset(profile, 0, sizeof(struct iwm_umac_profile));
-
- profile->sec.auth_type = UMAC_AUTH_TYPE_OPEN;
- profile->sec.flags = UMAC_SEC_FLG_LEGACY_PROFILE;
- profile->sec.ucast_cipher = UMAC_CIPHER_TYPE_NONE;
- profile->sec.mcast_cipher = UMAC_CIPHER_TYPE_NONE;
-
- if (iwm->conf.enable_qos)
- profile->flags |= cpu_to_le16(UMAC_PROFILE_QOS_ALLOWED);
-
- profile->wireless_mode = iwm->conf.wireless_mode;
- profile->mode = cpu_to_le32(iwm->conf.mode);
-
- profile->ibss.atim = 0;
- profile->ibss.beacon_interval = 100;
- profile->ibss.join_only = 0;
- profile->ibss.band = iwm->conf.ibss_band;
- profile->ibss.channel = iwm->conf.ibss_channel;
-}
-
-void iwm_link_on(struct iwm_priv *iwm)
-{
- netif_carrier_on(iwm_to_ndev(iwm));
- netif_tx_wake_all_queues(iwm_to_ndev(iwm));
-
- iwm_send_umac_stats_req(iwm, 0);
-}
-
-void iwm_link_off(struct iwm_priv *iwm)
-{
- struct iw_statistics *wstats = &iwm->wstats;
- int i;
-
- netif_tx_stop_all_queues(iwm_to_ndev(iwm));
- netif_carrier_off(iwm_to_ndev(iwm));
-
- for (i = 0; i < IWM_TX_QUEUES; i++) {
- skb_queue_purge(&iwm->txq[i].queue);
- skb_queue_purge(&iwm->txq[i].stopped_queue);
-
- iwm->txq[i].concat_count = 0;
- iwm->txq[i].concat_ptr = iwm->txq[i].concat_buf;
-
- flush_workqueue(iwm->txq[i].wq);
- }
-
- iwm_rx_free(iwm);
-
- cancel_delayed_work_sync(&iwm->stats_request);
- memset(wstats, 0, sizeof(struct iw_statistics));
- wstats->qual.updated = IW_QUAL_ALL_INVALID;
-
- kfree(iwm->req_ie);
- iwm->req_ie = NULL;
- iwm->req_ie_len = 0;
- kfree(iwm->resp_ie);
- iwm->resp_ie = NULL;
- iwm->resp_ie_len = 0;
-
- del_timer_sync(&iwm->watchdog);
-}
-
-static void iwm_bss_list_clean(struct iwm_priv *iwm)
-{
- struct iwm_bss_info *bss, *next;
-
- list_for_each_entry_safe(bss, next, &iwm->bss_list, node) {
- list_del(&bss->node);
- kfree(bss->bss);
- kfree(bss);
- }
-}
-
-static int iwm_channels_init(struct iwm_priv *iwm)
-{
- int ret;
-
- ret = iwm_send_umac_channel_list(iwm);
- if (ret) {
- IWM_ERR(iwm, "Send channel list failed\n");
- return ret;
- }
-
- ret = iwm_notif_handle(iwm, UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST,
- IWM_SRC_UMAC, WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Didn't get a channel list notification\n");
- return ret;
- }
-
- return 0;
-}
-
-static int __iwm_up(struct iwm_priv *iwm)
-{
- int ret;
- struct iwm_notif *notif_reboot, *notif_ack = NULL;
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- u32 wireless_mode;
-
- ret = iwm_bus_enable(iwm);
- if (ret) {
- IWM_ERR(iwm, "Couldn't enable function\n");
- return ret;
- }
-
- iwm_rx_setup_handlers(iwm);
-
- /* Wait for initial BARKER_REBOOT from hardware */
- notif_reboot = iwm_notif_wait(iwm, IWM_BARKER_REBOOT_NOTIFICATION,
- IWM_SRC_UDMA, 2 * HZ);
- if (!notif_reboot) {
- IWM_ERR(iwm, "Wait for REBOOT_BARKER timeout\n");
- goto err_disable;
- }
-
- /* We send the barker back */
- ret = iwm_bus_send_chunk(iwm, notif_reboot->buf, 16);
- if (ret) {
- IWM_ERR(iwm, "REBOOT barker response failed\n");
- kfree(notif_reboot);
- goto err_disable;
- }
-
- kfree(notif_reboot->buf);
- kfree(notif_reboot);
-
- /* Wait for ACK_BARKER from hardware */
- notif_ack = iwm_notif_wait(iwm, IWM_ACK_BARKER_NOTIFICATION,
- IWM_SRC_UDMA, 2 * HZ);
- if (!notif_ack) {
- IWM_ERR(iwm, "Wait for ACK_BARKER timeout\n");
- goto err_disable;
- }
-
- kfree(notif_ack->buf);
- kfree(notif_ack);
-
- /* We start to config static boot parameters */
- ret = iwm_config_boot_params(iwm);
- if (ret) {
- IWM_ERR(iwm, "Config boot parameters failed\n");
- goto err_disable;
- }
-
- ret = iwm_read_mac(iwm, iwm_to_ndev(iwm)->dev_addr);
- if (ret) {
- IWM_ERR(iwm, "MAC reading failed\n");
- goto err_disable;
- }
- memcpy(iwm_to_ndev(iwm)->perm_addr, iwm_to_ndev(iwm)->dev_addr,
- ETH_ALEN);
-
- /* We can load the FWs */
- ret = iwm_load_fw(iwm);
- if (ret) {
- IWM_ERR(iwm, "FW loading failed\n");
- goto err_disable;
- }
-
- ret = iwm_eeprom_fat_channels(iwm);
- if (ret) {
- IWM_ERR(iwm, "Couldnt read HT channels EEPROM entries\n");
- goto err_fw;
- }
-
- /*
- * Read our SKU capabilities.
- * If it's valid, we AND the configured wireless mode with the
- * device EEPROM value as the current profile wireless mode.
- */
- wireless_mode = iwm_eeprom_wireless_mode(iwm);
- if (wireless_mode) {
- iwm->conf.wireless_mode &= wireless_mode;
- if (iwm->umac_profile)
- iwm->umac_profile->wireless_mode =
- iwm->conf.wireless_mode;
- } else
- IWM_ERR(iwm, "Wrong SKU capabilities: 0x%x\n",
- *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP)));
-
- snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s",
- iwm->lmac_version, iwm->umac_version);
-
- /* We configure the UMAC and enable the wifi module */
- ret = iwm_send_umac_config(iwm,
- cpu_to_le32(UMAC_RST_CTRL_FLG_WIFI_CORE_EN) |
- cpu_to_le32(UMAC_RST_CTRL_FLG_WIFI_LINK_EN) |
- cpu_to_le32(UMAC_RST_CTRL_FLG_WIFI_MLME_EN));
- if (ret) {
- IWM_ERR(iwm, "UMAC config failed\n");
- goto err_fw;
- }
-
- ret = iwm_notif_handle(iwm, UMAC_NOTIFY_OPCODE_WIFI_CORE_STATUS,
- IWM_SRC_UMAC, WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Didn't get a wifi core status notification\n");
- goto err_fw;
- }
-
- if (iwm->core_enabled != (UMAC_NTFY_WIFI_CORE_STATUS_LINK_EN |
- UMAC_NTFY_WIFI_CORE_STATUS_MLME_EN)) {
- IWM_DBG_BOOT(iwm, DBG, "Not all cores enabled:0x%x\n",
- iwm->core_enabled);
- ret = iwm_notif_handle(iwm, UMAC_NOTIFY_OPCODE_WIFI_CORE_STATUS,
- IWM_SRC_UMAC, WAIT_NOTIF_TIMEOUT);
- if (ret) {
- IWM_ERR(iwm, "Didn't get a core status notification\n");
- goto err_fw;
- }
-
- if (iwm->core_enabled != (UMAC_NTFY_WIFI_CORE_STATUS_LINK_EN |
- UMAC_NTFY_WIFI_CORE_STATUS_MLME_EN)) {
- IWM_ERR(iwm, "Not all cores enabled: 0x%x\n",
- iwm->core_enabled);
- goto err_fw;
- } else {
- IWM_INFO(iwm, "All cores enabled\n");
- }
- }
-
- ret = iwm_channels_init(iwm);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't init channels\n");
- goto err_fw;
- }
-
- /* Set the READY bit to indicate interface is brought up successfully */
- set_bit(IWM_STATUS_READY, &iwm->status);
-
- return 0;
-
- err_fw:
- iwm_eeprom_exit(iwm);
-
- err_disable:
- ret = iwm_bus_disable(iwm);
- if (ret < 0)
- IWM_ERR(iwm, "Couldn't disable function\n");
-
- return -EIO;
-}
-
-int iwm_up(struct iwm_priv *iwm)
-{
- int ret;
-
- mutex_lock(&iwm->mutex);
- ret = __iwm_up(iwm);
- mutex_unlock(&iwm->mutex);
-
- return ret;
-}
-
-static int __iwm_down(struct iwm_priv *iwm)
-{
- int ret;
-
- /* The interface is already down */
- if (!test_bit(IWM_STATUS_READY, &iwm->status))
- return 0;
-
- if (iwm->scan_request) {
- cfg80211_scan_done(iwm->scan_request, true);
- iwm->scan_request = NULL;
- }
-
- clear_bit(IWM_STATUS_READY, &iwm->status);
-
- iwm_eeprom_exit(iwm);
- iwm_bss_list_clean(iwm);
- iwm_init_default_profile(iwm, iwm->umac_profile);
- iwm->umac_profile_active = false;
- iwm->default_key = -1;
- iwm->core_enabled = 0;
-
- ret = iwm_bus_disable(iwm);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't disable function\n");
- return ret;
- }
-
- return 0;
-}
-
-int iwm_down(struct iwm_priv *iwm)
-{
- int ret;
-
- mutex_lock(&iwm->mutex);
- ret = __iwm_down(iwm);
- mutex_unlock(&iwm->mutex);
-
- return ret;
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c
deleted file mode 100644
index 5091d77e02ce..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/netdev.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- * 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.
- *
- * 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
- * 02110-1301, USA.
- *
- */
-
-/*
- * This is the netdev related hooks for iwm.
- *
- * Some interesting code paths:
- *
- * iwm_open() (Called at netdev interface bringup time)
- * -> iwm_up() (main.c)
- * -> iwm_bus_enable()
- * -> if_sdio_enable() (In case of an SDIO bus)
- * -> sdio_enable_func()
- * -> iwm_notif_wait(BARKER_REBOOT) (wait for reboot barker)
- * -> iwm_notif_wait(ACK_BARKER) (wait for ACK barker)
- * -> iwm_load_fw() (fw.c)
- * -> iwm_load_umac()
- * -> iwm_load_lmac() (Calibration LMAC)
- * -> iwm_load_lmac() (Operational LMAC)
- * -> iwm_send_umac_config()
- *
- * iwm_stop() (Called at netdev interface bringdown time)
- * -> iwm_down()
- * -> iwm_bus_disable()
- * -> if_sdio_disable() (In case of an SDIO bus)
- * -> sdio_disable_func()
- */
-#include <linux/netdevice.h>
-#include <linux/slab.h>
-
-#include "iwm.h"
-#include "commands.h"
-#include "cfg80211.h"
-#include "debug.h"
-
-static int iwm_open(struct net_device *ndev)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
-
- return iwm_up(iwm);
-}
-
-static int iwm_stop(struct net_device *ndev)
-{
- struct iwm_priv *iwm = ndev_to_iwm(ndev);
-
- return iwm_down(iwm);
-}
-
-/*
- * iwm AC to queue mapping
- *
- * AC_VO -> queue 3
- * AC_VI -> queue 2
- * AC_BE -> queue 1
- * AC_BK -> queue 0
- */
-static const u16 iwm_1d_to_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
-
-int iwm_tid_to_queue(u16 tid)
-{
- if (tid > IWM_UMAC_TID_NR - 2)
- return -EINVAL;
-
- return iwm_1d_to_queue[tid];
-}
-
-static u16 iwm_select_queue(struct net_device *dev, struct sk_buff *skb)
-{
- skb->priority = cfg80211_classify8021d(skb);
-
- return iwm_1d_to_queue[skb->priority];
-}
-
-static const struct net_device_ops iwm_netdev_ops = {
- .ndo_open = iwm_open,
- .ndo_stop = iwm_stop,
- .ndo_start_xmit = iwm_xmit_frame,
- .ndo_select_queue = iwm_select_queue,
-};
-
-void *iwm_if_alloc(int sizeof_bus, struct device *dev,
- struct iwm_if_ops *if_ops)
-{
- struct net_device *ndev;
- struct wireless_dev *wdev;
- struct iwm_priv *iwm;
- int ret = 0;
-
- wdev = iwm_wdev_alloc(sizeof_bus, dev);
- if (IS_ERR(wdev))
- return wdev;
-
- iwm = wdev_to_iwm(wdev);
- iwm->bus_ops = if_ops;
- iwm->wdev = wdev;
-
- ret = iwm_priv_init(iwm);
- if (ret) {
- dev_err(dev, "failed to init iwm_priv\n");
- goto out_wdev;
- }
-
- wdev->iftype = iwm_mode_to_nl80211_iftype(iwm->conf.mode);
-
- ndev = alloc_netdev_mq(0, "wlan%d", ether_setup, IWM_TX_QUEUES);
- if (!ndev) {
- dev_err(dev, "no memory for network device instance\n");
- ret = -ENOMEM;
- goto out_priv;
- }
-
- ndev->netdev_ops = &iwm_netdev_ops;
- ndev->ieee80211_ptr = wdev;
- SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
- wdev->netdev = ndev;
-
- iwm->umac_profile = kmalloc(sizeof(struct iwm_umac_profile),
- GFP_KERNEL);
- if (!iwm->umac_profile) {
- dev_err(dev, "Couldn't alloc memory for profile\n");
- ret = -ENOMEM;
- goto out_profile;
- }
-
- iwm_init_default_profile(iwm, iwm->umac_profile);
-
- return iwm;
-
- out_profile:
- free_netdev(ndev);
-
- out_priv:
- iwm_priv_deinit(iwm);
-
- out_wdev:
- iwm_wdev_free(iwm);
- return ERR_PTR(ret);
-}
-
-void iwm_if_free(struct iwm_priv *iwm)
-{
- if (!iwm_to_ndev(iwm))
- return;
-
- cancel_delayed_work_sync(&iwm->ct_kill_delay);
- free_netdev(iwm_to_ndev(iwm));
- iwm_priv_deinit(iwm);
- kfree(iwm->umac_profile);
- iwm->umac_profile = NULL;
- iwm_wdev_free(iwm);
-}
-
-int iwm_if_add(struct iwm_priv *iwm)
-{
- struct net_device *ndev = iwm_to_ndev(iwm);
- int ret;
-
- ret = register_netdev(ndev);
- if (ret < 0) {
- dev_err(&ndev->dev, "Failed to register netdev: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-void iwm_if_remove(struct iwm_priv *iwm)
-{
- unregister_netdev(iwm_to_ndev(iwm));
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
deleted file mode 100644
index 7d708f4395f3..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ /dev/null
@@ -1,1701 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/sched.h>
-#include <linux/etherdevice.h>
-#include <linux/wireless.h>
-#include <linux/ieee80211.h>
-#include <linux/if_arp.h>
-#include <linux/list.h>
-#include <linux/slab.h>
-#include <net/iw_handler.h>
-
-#include "iwm.h"
-#include "debug.h"
-#include "hal.h"
-#include "umac.h"
-#include "lmac.h"
-#include "commands.h"
-#include "rx.h"
-#include "cfg80211.h"
-#include "eeprom.h"
-
-static int iwm_rx_check_udma_hdr(struct iwm_udma_in_hdr *hdr)
-{
- if ((le32_to_cpu(hdr->cmd) == UMAC_PAD_TERMINAL) ||
- (le32_to_cpu(hdr->size) == UMAC_PAD_TERMINAL))
- return -EINVAL;
-
- return 0;
-}
-
-static inline int iwm_rx_resp_size(struct iwm_udma_in_hdr *hdr)
-{
- return ALIGN(le32_to_cpu(hdr->size) + sizeof(struct iwm_udma_in_hdr),
- 16);
-}
-
-/*
- * Notification handlers:
- *
- * For every possible notification we can receive from the
- * target, we have a handler.
- * When we get a target notification, and there is no one
- * waiting for it, it's just processed through the rx code
- * path:
- *
- * iwm_rx_handle()
- * -> iwm_rx_handle_umac()
- * -> iwm_rx_handle_wifi()
- * -> iwm_rx_handle_resp()
- * -> iwm_ntf_*()
- *
- * OR
- *
- * -> iwm_rx_handle_non_wifi()
- *
- * If there are processes waiting for this notification, then
- * iwm_rx_handle_wifi() just wakes those processes up and they
- * grab the pending notification.
- */
-static int iwm_ntf_error(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_error *error;
- struct iwm_fw_error_hdr *fw_err;
-
- error = (struct iwm_umac_notif_error *)buf;
- fw_err = &error->err;
-
- memcpy(iwm->last_fw_err, fw_err, sizeof(struct iwm_fw_error_hdr));
-
- IWM_ERR(iwm, "%cMAC FW ERROR:\n",
- (le32_to_cpu(fw_err->category) == UMAC_SYS_ERR_CAT_LMAC) ? 'L' : 'U');
- IWM_ERR(iwm, "\tCategory: %d\n", le32_to_cpu(fw_err->category));
- IWM_ERR(iwm, "\tStatus: 0x%x\n", le32_to_cpu(fw_err->status));
- IWM_ERR(iwm, "\tPC: 0x%x\n", le32_to_cpu(fw_err->pc));
- IWM_ERR(iwm, "\tblink1: %d\n", le32_to_cpu(fw_err->blink1));
- IWM_ERR(iwm, "\tblink2: %d\n", le32_to_cpu(fw_err->blink2));
- IWM_ERR(iwm, "\tilink1: %d\n", le32_to_cpu(fw_err->ilink1));
- IWM_ERR(iwm, "\tilink2: %d\n", le32_to_cpu(fw_err->ilink2));
- IWM_ERR(iwm, "\tData1: 0x%x\n", le32_to_cpu(fw_err->data1));
- IWM_ERR(iwm, "\tData2: 0x%x\n", le32_to_cpu(fw_err->data2));
- IWM_ERR(iwm, "\tLine number: %d\n", le32_to_cpu(fw_err->line_num));
- IWM_ERR(iwm, "\tUMAC status: 0x%x\n", le32_to_cpu(fw_err->umac_status));
- IWM_ERR(iwm, "\tLMAC status: 0x%x\n", le32_to_cpu(fw_err->lmac_status));
- IWM_ERR(iwm, "\tSDIO status: 0x%x\n", le32_to_cpu(fw_err->sdio_status));
-
- iwm_resetting(iwm);
-
- return 0;
-}
-
-static int iwm_ntf_umac_alive(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_alive *alive_resp =
- (struct iwm_umac_notif_alive *)(buf);
- u16 status = le16_to_cpu(alive_resp->status);
-
- if (status == UMAC_NTFY_ALIVE_STATUS_ERR) {
- IWM_ERR(iwm, "Receive error UMAC_ALIVE\n");
- return -EIO;
- }
-
- iwm_tx_credit_init_pools(iwm, alive_resp);
-
- return 0;
-}
-
-static int iwm_ntf_init_complete(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct iwm_umac_notif_init_complete *init_complete =
- (struct iwm_umac_notif_init_complete *)(buf);
- u16 status = le16_to_cpu(init_complete->status);
- bool blocked = (status == UMAC_NTFY_INIT_COMPLETE_STATUS_ERR);
-
- if (blocked)
- IWM_DBG_NTF(iwm, DBG, "Hardware rf kill is on (radio off)\n");
- else
- IWM_DBG_NTF(iwm, DBG, "Hardware rf kill is off (radio on)\n");
-
- wiphy_rfkill_set_hw_state(wiphy, blocked);
-
- return 0;
-}
-
-static int iwm_ntf_tx_credit_update(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- int pool_nr, total_freed_pages;
- unsigned long pool_map;
- int i, id;
- struct iwm_umac_notif_page_dealloc *dealloc =
- (struct iwm_umac_notif_page_dealloc *)buf;
-
- pool_nr = GET_VAL32(dealloc->changes, UMAC_DEALLOC_NTFY_CHANGES_CNT);
- pool_map = GET_VAL32(dealloc->changes, UMAC_DEALLOC_NTFY_CHANGES_MSK);
-
- IWM_DBG_TX(iwm, DBG, "UMAC dealloc notification: pool nr %d, "
- "update map 0x%lx\n", pool_nr, pool_map);
-
- spin_lock(&iwm->tx_credit.lock);
-
- for (i = 0; i < pool_nr; i++) {
- id = GET_VAL32(dealloc->grp_info[i],
- UMAC_DEALLOC_NTFY_GROUP_NUM);
- if (test_bit(id, &pool_map)) {
- total_freed_pages = GET_VAL32(dealloc->grp_info[i],
- UMAC_DEALLOC_NTFY_PAGE_CNT);
- iwm_tx_credit_inc(iwm, id, total_freed_pages);
- }
- }
-
- spin_unlock(&iwm->tx_credit.lock);
-
- return 0;
-}
-
-static int iwm_ntf_umac_reset(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- IWM_DBG_NTF(iwm, DBG, "UMAC RESET done\n");
-
- return 0;
-}
-
-static int iwm_ntf_lmac_version(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- IWM_DBG_NTF(iwm, INFO, "LMAC Version: %x.%x\n", buf[9], buf[8]);
-
- return 0;
-}
-
-static int iwm_ntf_tx(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_lmac_tx_resp *tx_resp;
- struct iwm_umac_wifi_in_hdr *hdr;
-
- tx_resp = (struct iwm_lmac_tx_resp *)
- (buf + sizeof(struct iwm_umac_wifi_in_hdr));
- hdr = (struct iwm_umac_wifi_in_hdr *)buf;
-
- IWM_DBG_TX(iwm, DBG, "REPLY_TX, buf size: %lu\n", buf_size);
-
- IWM_DBG_TX(iwm, DBG, "Seqnum: %d\n",
- le16_to_cpu(hdr->sw_hdr.cmd.seq_num));
- IWM_DBG_TX(iwm, DBG, "\tFrame cnt: %d\n", tx_resp->frame_cnt);
- IWM_DBG_TX(iwm, DBG, "\tRetry cnt: %d\n",
- le16_to_cpu(tx_resp->retry_cnt));
- IWM_DBG_TX(iwm, DBG, "\tSeq ctl: %d\n", le16_to_cpu(tx_resp->seq_ctl));
- IWM_DBG_TX(iwm, DBG, "\tByte cnt: %d\n",
- le16_to_cpu(tx_resp->byte_cnt));
- IWM_DBG_TX(iwm, DBG, "\tStatus: 0x%x\n", le32_to_cpu(tx_resp->status));
-
- return 0;
-}
-
-
-static int iwm_ntf_calib_res(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- u8 opcode;
- u8 *calib_buf;
- struct iwm_lmac_calib_hdr *hdr = (struct iwm_lmac_calib_hdr *)
- (buf + sizeof(struct iwm_umac_wifi_in_hdr));
-
- opcode = hdr->opcode;
-
- BUG_ON(opcode >= CALIBRATION_CMD_NUM ||
- opcode < PHY_CALIBRATE_OPCODES_NUM);
-
- IWM_DBG_NTF(iwm, DBG, "Store calibration result for opcode: %d\n",
- opcode);
-
- buf_size -= sizeof(struct iwm_umac_wifi_in_hdr);
- calib_buf = iwm->calib_res[opcode].buf;
-
- if (!calib_buf || (iwm->calib_res[opcode].size < buf_size)) {
- kfree(calib_buf);
- calib_buf = kzalloc(buf_size, GFP_KERNEL);
- if (!calib_buf) {
- IWM_ERR(iwm, "Memory allocation failed: calib_res\n");
- return -ENOMEM;
- }
- iwm->calib_res[opcode].buf = calib_buf;
- iwm->calib_res[opcode].size = buf_size;
- }
-
- memcpy(calib_buf, hdr, buf_size);
- set_bit(opcode - PHY_CALIBRATE_OPCODES_NUM, &iwm->calib_done_map);
-
- return 0;
-}
-
-static int iwm_ntf_calib_complete(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- IWM_DBG_NTF(iwm, DBG, "Calibration completed\n");
-
- return 0;
-}
-
-static int iwm_ntf_calib_cfg(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_lmac_cal_cfg_resp *cal_resp;
-
- cal_resp = (struct iwm_lmac_cal_cfg_resp *)
- (buf + sizeof(struct iwm_umac_wifi_in_hdr));
-
- IWM_DBG_NTF(iwm, DBG, "Calibration CFG command status: %d\n",
- le32_to_cpu(cal_resp->status));
-
- return 0;
-}
-
-static int iwm_ntf_wifi_status(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_wifi_status *status =
- (struct iwm_umac_notif_wifi_status *)buf;
-
- iwm->core_enabled |= le16_to_cpu(status->status);
-
- return 0;
-}
-
-static struct iwm_rx_ticket_node *
-iwm_rx_ticket_node_alloc(struct iwm_priv *iwm, struct iwm_rx_ticket *ticket)
-{
- struct iwm_rx_ticket_node *ticket_node;
-
- ticket_node = kzalloc(sizeof(struct iwm_rx_ticket_node), GFP_KERNEL);
- if (!ticket_node) {
- IWM_ERR(iwm, "Couldn't allocate ticket node\n");
- return ERR_PTR(-ENOMEM);
- }
-
- ticket_node->ticket = kmemdup(ticket, sizeof(struct iwm_rx_ticket),
- GFP_KERNEL);
- if (!ticket_node->ticket) {
- IWM_ERR(iwm, "Couldn't allocate RX ticket\n");
- kfree(ticket_node);
- return ERR_PTR(-ENOMEM);
- }
-
- INIT_LIST_HEAD(&ticket_node->node);
-
- return ticket_node;
-}
-
-static void iwm_rx_ticket_node_free(struct iwm_rx_ticket_node *ticket_node)
-{
- kfree(ticket_node->ticket);
- kfree(ticket_node);
-}
-
-static struct iwm_rx_packet *iwm_rx_packet_get(struct iwm_priv *iwm, u16 id)
-{
- u8 id_hash = IWM_RX_ID_GET_HASH(id);
- struct iwm_rx_packet *packet;
-
- spin_lock(&iwm->packet_lock[id_hash]);
- list_for_each_entry(packet, &iwm->rx_packets[id_hash], node)
- if (packet->id == id) {
- list_del(&packet->node);
- spin_unlock(&iwm->packet_lock[id_hash]);
- return packet;
- }
-
- spin_unlock(&iwm->packet_lock[id_hash]);
- return NULL;
-}
-
-static struct iwm_rx_packet *iwm_rx_packet_alloc(struct iwm_priv *iwm, u8 *buf,
- u32 size, u16 id)
-{
- struct iwm_rx_packet *packet;
-
- packet = kzalloc(sizeof(struct iwm_rx_packet), GFP_KERNEL);
- if (!packet) {
- IWM_ERR(iwm, "Couldn't allocate packet\n");
- return ERR_PTR(-ENOMEM);
- }
-
- packet->skb = dev_alloc_skb(size);
- if (!packet->skb) {
- IWM_ERR(iwm, "Couldn't allocate packet SKB\n");
- kfree(packet);
- return ERR_PTR(-ENOMEM);
- }
-
- packet->pkt_size = size;
-
- skb_put(packet->skb, size);
- memcpy(packet->skb->data, buf, size);
- INIT_LIST_HEAD(&packet->node);
- packet->id = id;
-
- return packet;
-}
-
-void iwm_rx_free(struct iwm_priv *iwm)
-{
- struct iwm_rx_ticket_node *ticket, *nt;
- struct iwm_rx_packet *packet, *np;
- int i;
-
- spin_lock(&iwm->ticket_lock);
- list_for_each_entry_safe(ticket, nt, &iwm->rx_tickets, node) {
- list_del(&ticket->node);
- iwm_rx_ticket_node_free(ticket);
- }
- spin_unlock(&iwm->ticket_lock);
-
- for (i = 0; i < IWM_RX_ID_HASH; i++) {
- spin_lock(&iwm->packet_lock[i]);
- list_for_each_entry_safe(packet, np, &iwm->rx_packets[i],
- node) {
- list_del(&packet->node);
- kfree_skb(packet->skb);
- kfree(packet);
- }
- spin_unlock(&iwm->packet_lock[i]);
- }
-}
-
-static int iwm_ntf_rx_ticket(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_rx_ticket *ntf_rx_ticket =
- (struct iwm_umac_notif_rx_ticket *)buf;
- struct iwm_rx_ticket *ticket =
- (struct iwm_rx_ticket *)ntf_rx_ticket->tickets;
- int i, schedule_rx = 0;
-
- for (i = 0; i < ntf_rx_ticket->num_tickets; i++) {
- struct iwm_rx_ticket_node *ticket_node;
-
- switch (le16_to_cpu(ticket->action)) {
- case IWM_RX_TICKET_RELEASE:
- case IWM_RX_TICKET_DROP:
- /* We can push the packet to the stack */
- ticket_node = iwm_rx_ticket_node_alloc(iwm, ticket);
- if (IS_ERR(ticket_node))
- return PTR_ERR(ticket_node);
-
- IWM_DBG_RX(iwm, DBG, "TICKET %s(%d)\n",
- __le16_to_cpu(ticket->action) ==
- IWM_RX_TICKET_RELEASE ?
- "RELEASE" : "DROP",
- ticket->id);
- spin_lock(&iwm->ticket_lock);
- list_add_tail(&ticket_node->node, &iwm->rx_tickets);
- spin_unlock(&iwm->ticket_lock);
-
- /*
- * We received an Rx ticket, most likely there's
- * a packet pending for it, it's not worth going
- * through the packet hash list to double check.
- * Let's just fire the rx worker..
- */
- schedule_rx = 1;
-
- break;
-
- default:
- IWM_ERR(iwm, "Invalid RX ticket action: 0x%x\n",
- ticket->action);
- }
-
- ticket++;
- }
-
- if (schedule_rx)
- queue_work(iwm->rx_wq, &iwm->rx_worker);
-
- return 0;
-}
-
-static int iwm_ntf_rx_packet(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_wifi_in_hdr *wifi_hdr;
- struct iwm_rx_packet *packet;
- u16 id, buf_offset;
- u32 packet_size;
- u8 id_hash;
-
- IWM_DBG_RX(iwm, DBG, "\n");
-
- wifi_hdr = (struct iwm_umac_wifi_in_hdr *)buf;
- id = le16_to_cpu(wifi_hdr->sw_hdr.cmd.seq_num);
- buf_offset = sizeof(struct iwm_umac_wifi_in_hdr);
- packet_size = buf_size - sizeof(struct iwm_umac_wifi_in_hdr);
-
- IWM_DBG_RX(iwm, DBG, "CMD:0x%x, seqnum: %d, packet size: %d\n",
- wifi_hdr->sw_hdr.cmd.cmd, id, packet_size);
- IWM_DBG_RX(iwm, DBG, "Packet id: %d\n", id);
- IWM_HEXDUMP(iwm, DBG, RX, "PACKET: ", buf + buf_offset, packet_size);
-
- packet = iwm_rx_packet_alloc(iwm, buf + buf_offset, packet_size, id);
- if (IS_ERR(packet))
- return PTR_ERR(packet);
-
- id_hash = IWM_RX_ID_GET_HASH(id);
- spin_lock(&iwm->packet_lock[id_hash]);
- list_add_tail(&packet->node, &iwm->rx_packets[id_hash]);
- spin_unlock(&iwm->packet_lock[id_hash]);
-
- /* We might (unlikely) have received the packet _after_ the ticket */
- queue_work(iwm->rx_wq, &iwm->rx_worker);
-
- return 0;
-}
-
-/* MLME handlers */
-static int iwm_mlme_assoc_start(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_assoc_start *start;
-
- start = (struct iwm_umac_notif_assoc_start *)buf;
-
- IWM_DBG_MLME(iwm, INFO, "Association with %pM Started, reason: %d\n",
- start->bssid, le32_to_cpu(start->roam_reason));
-
- wake_up_interruptible(&iwm->mlme_queue);
-
- return 0;
-}
-
-static u8 iwm_is_open_wep_profile(struct iwm_priv *iwm)
-{
- if ((iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_40 ||
- iwm->umac_profile->sec.ucast_cipher == UMAC_CIPHER_TYPE_WEP_104) &&
- (iwm->umac_profile->sec.ucast_cipher ==
- iwm->umac_profile->sec.mcast_cipher) &&
- (iwm->umac_profile->sec.auth_type == UMAC_AUTH_TYPE_OPEN))
- return 1;
-
- return 0;
-}
-
-static int iwm_mlme_assoc_complete(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct ieee80211_channel *chan;
- struct iwm_umac_notif_assoc_complete *complete =
- (struct iwm_umac_notif_assoc_complete *)buf;
-
- IWM_DBG_MLME(iwm, INFO, "Association with %pM completed, status: %d\n",
- complete->bssid, complete->status);
-
- switch (le32_to_cpu(complete->status)) {
- case UMAC_ASSOC_COMPLETE_SUCCESS:
- chan = ieee80211_get_channel(wiphy,
- ieee80211_channel_to_frequency(complete->channel,
- complete->band == UMAC_BAND_2GHZ ?
- IEEE80211_BAND_2GHZ :
- IEEE80211_BAND_5GHZ));
- if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) {
- /* Associated to a unallowed channel, disassociate. */
- __iwm_invalidate_mlme_profile(iwm);
- IWM_WARN(iwm, "Couldn't associate with %pM due to "
- "channel %d is disabled. Check your local "
- "regulatory setting.\n",
- complete->bssid, complete->channel);
- goto failure;
- }
-
- set_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
- memcpy(iwm->bssid, complete->bssid, ETH_ALEN);
- iwm->channel = complete->channel;
-
- /* Internal roaming state, avoid notifying SME. */
- if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
- && iwm->conf.mode == UMAC_MODE_BSS) {
- cancel_delayed_work(&iwm->disconnect);
- cfg80211_roamed(iwm_to_ndev(iwm), NULL,
- complete->bssid,
- iwm->req_ie, iwm->req_ie_len,
- iwm->resp_ie, iwm->resp_ie_len,
- GFP_KERNEL);
- break;
- }
-
- iwm_link_on(iwm);
-
- if (iwm->conf.mode == UMAC_MODE_IBSS)
- goto ibss;
-
- if (!test_bit(IWM_STATUS_RESETTING, &iwm->status))
- cfg80211_connect_result(iwm_to_ndev(iwm),
- complete->bssid,
- iwm->req_ie, iwm->req_ie_len,
- iwm->resp_ie, iwm->resp_ie_len,
- WLAN_STATUS_SUCCESS,
- GFP_KERNEL);
- else
- cfg80211_roamed(iwm_to_ndev(iwm), NULL,
- complete->bssid,
- iwm->req_ie, iwm->req_ie_len,
- iwm->resp_ie, iwm->resp_ie_len,
- GFP_KERNEL);
- break;
- case UMAC_ASSOC_COMPLETE_FAILURE:
- failure:
- clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
- memset(iwm->bssid, 0, ETH_ALEN);
- iwm->channel = 0;
-
- /* Internal roaming state, avoid notifying SME. */
- if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
- && iwm->conf.mode == UMAC_MODE_BSS) {
- cancel_delayed_work(&iwm->disconnect);
- break;
- }
-
- iwm_link_off(iwm);
-
- if (iwm->conf.mode == UMAC_MODE_IBSS)
- goto ibss;
-
- if (!test_bit(IWM_STATUS_RESETTING, &iwm->status))
- if (!iwm_is_open_wep_profile(iwm)) {
- cfg80211_connect_result(iwm_to_ndev(iwm),
- complete->bssid,
- NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
- } else {
- /* Let's try shared WEP auth */
- IWM_ERR(iwm, "Trying WEP shared auth\n");
- schedule_work(&iwm->auth_retry_worker);
- }
- else
- cfg80211_disconnected(iwm_to_ndev(iwm), 0, NULL, 0,
- GFP_KERNEL);
- break;
- default:
- break;
- }
-
- clear_bit(IWM_STATUS_RESETTING, &iwm->status);
- return 0;
-
- ibss:
- cfg80211_ibss_joined(iwm_to_ndev(iwm), iwm->bssid, GFP_KERNEL);
- clear_bit(IWM_STATUS_RESETTING, &iwm->status);
- return 0;
-}
-
-static int iwm_mlme_profile_invalidate(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_profile_invalidate *invalid;
- u32 reason;
-
- invalid = (struct iwm_umac_notif_profile_invalidate *)buf;
- reason = le32_to_cpu(invalid->reason);
-
- IWM_DBG_MLME(iwm, INFO, "Profile Invalidated. Reason: %d\n", reason);
-
- if (reason != UMAC_PROFILE_INVALID_REQUEST &&
- test_bit(IWM_STATUS_SME_CONNECTING, &iwm->status))
- cfg80211_connect_result(iwm_to_ndev(iwm), NULL, NULL, 0, NULL,
- 0, WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
-
- clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status);
- clear_bit(IWM_STATUS_ASSOCIATED, &iwm->status);
-
- iwm->umac_profile_active = false;
- memset(iwm->bssid, 0, ETH_ALEN);
- iwm->channel = 0;
-
- iwm_link_off(iwm);
-
- wake_up_interruptible(&iwm->mlme_queue);
-
- return 0;
-}
-
-#define IWM_DISCONNECT_INTERVAL (5 * HZ)
-
-static int iwm_mlme_connection_terminated(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- IWM_DBG_MLME(iwm, DBG, "Connection terminated\n");
-
- schedule_delayed_work(&iwm->disconnect, IWM_DISCONNECT_INTERVAL);
-
- return 0;
-}
-
-static int iwm_mlme_scan_complete(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- int ret;
- struct iwm_umac_notif_scan_complete *scan_complete =
- (struct iwm_umac_notif_scan_complete *)buf;
- u32 result = le32_to_cpu(scan_complete->result);
-
- IWM_DBG_MLME(iwm, INFO, "type:0x%x result:0x%x seq:%d\n",
- le32_to_cpu(scan_complete->type),
- le32_to_cpu(scan_complete->result),
- scan_complete->seq_num);
-
- if (!test_and_clear_bit(IWM_STATUS_SCANNING, &iwm->status)) {
- IWM_ERR(iwm, "Scan complete while device not scanning\n");
- return -EIO;
- }
- if (!iwm->scan_request)
- return 0;
-
- ret = iwm_cfg80211_inform_bss(iwm);
-
- cfg80211_scan_done(iwm->scan_request,
- (result & UMAC_SCAN_RESULT_ABORTED) ? 1 : !!ret);
- iwm->scan_request = NULL;
-
- return ret;
-}
-
-static int iwm_mlme_update_sta_table(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_sta_info *umac_sta =
- (struct iwm_umac_notif_sta_info *)buf;
- struct iwm_sta_info *sta;
- int i;
-
- switch (le32_to_cpu(umac_sta->opcode)) {
- case UMAC_OPCODE_ADD_MODIFY:
- sta = &iwm->sta_table[GET_VAL8(umac_sta->sta_id, LMAC_STA_ID)];
-
- IWM_DBG_MLME(iwm, INFO, "%s STA: ID = %d, Color = %d, "
- "addr = %pM, qos = %d\n",
- sta->valid ? "Modify" : "Add",
- GET_VAL8(umac_sta->sta_id, LMAC_STA_ID),
- GET_VAL8(umac_sta->sta_id, LMAC_STA_COLOR),
- umac_sta->mac_addr,
- umac_sta->flags & UMAC_STA_FLAG_QOS);
-
- sta->valid = true;
- sta->qos = umac_sta->flags & UMAC_STA_FLAG_QOS;
- sta->color = GET_VAL8(umac_sta->sta_id, LMAC_STA_COLOR);
- memcpy(sta->addr, umac_sta->mac_addr, ETH_ALEN);
- break;
- case UMAC_OPCODE_REMOVE:
- IWM_DBG_MLME(iwm, INFO, "Remove STA: ID = %d, Color = %d, "
- "addr = %pM\n",
- GET_VAL8(umac_sta->sta_id, LMAC_STA_ID),
- GET_VAL8(umac_sta->sta_id, LMAC_STA_COLOR),
- umac_sta->mac_addr);
-
- sta = &iwm->sta_table[GET_VAL8(umac_sta->sta_id, LMAC_STA_ID)];
-
- if (!memcmp(sta->addr, umac_sta->mac_addr, ETH_ALEN))
- sta->valid = false;
-
- break;
- case UMAC_OPCODE_CLEAR_ALL:
- for (i = 0; i < IWM_STA_TABLE_NUM; i++)
- iwm->sta_table[i].valid = false;
-
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-static int iwm_mlme_medium_lost(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
-
- IWM_DBG_NTF(iwm, DBG, "WiFi/WiMax coexistence radio is OFF\n");
-
- wiphy_rfkill_set_hw_state(wiphy, true);
-
- return 0;
-}
-
-static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct ieee80211_mgmt *mgmt;
- struct iwm_umac_notif_bss_info *umac_bss =
- (struct iwm_umac_notif_bss_info *)buf;
- struct ieee80211_channel *channel;
- struct ieee80211_supported_band *band;
- struct iwm_bss_info *bss;
- s32 signal;
- int freq;
- u16 frame_len = le16_to_cpu(umac_bss->frame_len);
- size_t bss_len = sizeof(struct iwm_umac_notif_bss_info) + frame_len;
-
- mgmt = (struct ieee80211_mgmt *)(umac_bss->frame_buf);
-
- IWM_DBG_MLME(iwm, DBG, "New BSS info entry: %pM\n", mgmt->bssid);
- IWM_DBG_MLME(iwm, DBG, "\tType: 0x%x\n", le32_to_cpu(umac_bss->type));
- IWM_DBG_MLME(iwm, DBG, "\tTimestamp: %d\n",
- le32_to_cpu(umac_bss->timestamp));
- IWM_DBG_MLME(iwm, DBG, "\tTable Index: %d\n",
- le16_to_cpu(umac_bss->table_idx));
- IWM_DBG_MLME(iwm, DBG, "\tBand: %d\n", umac_bss->band);
- IWM_DBG_MLME(iwm, DBG, "\tChannel: %d\n", umac_bss->channel);
- IWM_DBG_MLME(iwm, DBG, "\tRSSI: %d\n", umac_bss->rssi);
- IWM_DBG_MLME(iwm, DBG, "\tFrame Length: %d\n", frame_len);
-
- list_for_each_entry(bss, &iwm->bss_list, node)
- if (bss->bss->table_idx == umac_bss->table_idx)
- break;
-
- if (&bss->node != &iwm->bss_list) {
- /* Remove the old BSS entry, we will add it back later. */
- list_del(&bss->node);
- kfree(bss->bss);
- } else {
- /* New BSS entry */
-
- bss = kzalloc(sizeof(struct iwm_bss_info), GFP_KERNEL);
- if (!bss) {
- IWM_ERR(iwm, "Couldn't allocate bss_info\n");
- return -ENOMEM;
- }
- }
-
- bss->bss = kzalloc(bss_len, GFP_KERNEL);
- if (!bss->bss) {
- kfree(bss);
- IWM_ERR(iwm, "Couldn't allocate bss\n");
- return -ENOMEM;
- }
-
- INIT_LIST_HEAD(&bss->node);
- memcpy(bss->bss, umac_bss, bss_len);
-
- if (umac_bss->band == UMAC_BAND_2GHZ)
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
- else if (umac_bss->band == UMAC_BAND_5GHZ)
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
- else {
- IWM_ERR(iwm, "Invalid band: %d\n", umac_bss->band);
- goto err;
- }
-
- freq = ieee80211_channel_to_frequency(umac_bss->channel, band->band);
- channel = ieee80211_get_channel(wiphy, freq);
- signal = umac_bss->rssi * 100;
-
- bss->cfg_bss = cfg80211_inform_bss_frame(wiphy, channel,
- mgmt, frame_len,
- signal, GFP_KERNEL);
- if (!bss->cfg_bss)
- goto err;
-
- list_add_tail(&bss->node, &iwm->bss_list);
-
- return 0;
- err:
- kfree(bss->bss);
- kfree(bss);
-
- return -EINVAL;
-}
-
-static int iwm_mlme_remove_bss(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_bss_removed *bss_rm =
- (struct iwm_umac_notif_bss_removed *)buf;
- struct iwm_bss_info *bss, *next;
- u16 table_idx;
- int i;
-
- for (i = 0; i < le32_to_cpu(bss_rm->count); i++) {
- table_idx = le16_to_cpu(bss_rm->entries[i]) &
- IWM_BSS_REMOVE_INDEX_MSK;
- list_for_each_entry_safe(bss, next, &iwm->bss_list, node)
- if (bss->bss->table_idx == cpu_to_le16(table_idx)) {
- struct ieee80211_mgmt *mgmt;
-
- mgmt = (struct ieee80211_mgmt *)
- (bss->bss->frame_buf);
- IWM_DBG_MLME(iwm, ERR, "BSS removed: %pM\n",
- mgmt->bssid);
- list_del(&bss->node);
- kfree(bss->bss);
- kfree(bss);
- }
- }
-
- return 0;
-}
-
-static int iwm_mlme_mgt_frame(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_mgt_frame *mgt_frame =
- (struct iwm_umac_notif_mgt_frame *)buf;
- struct ieee80211_mgmt *mgt = (struct ieee80211_mgmt *)mgt_frame->frame;
-
- IWM_HEXDUMP(iwm, DBG, MLME, "MGT: ", mgt_frame->frame,
- le16_to_cpu(mgt_frame->len));
-
- if (ieee80211_is_assoc_req(mgt->frame_control)) {
- iwm->req_ie_len = le16_to_cpu(mgt_frame->len)
- - offsetof(struct ieee80211_mgmt,
- u.assoc_req.variable);
- kfree(iwm->req_ie);
- iwm->req_ie = kmemdup(mgt->u.assoc_req.variable,
- iwm->req_ie_len, GFP_KERNEL);
- } else if (ieee80211_is_reassoc_req(mgt->frame_control)) {
- iwm->req_ie_len = le16_to_cpu(mgt_frame->len)
- - offsetof(struct ieee80211_mgmt,
- u.reassoc_req.variable);
- kfree(iwm->req_ie);
- iwm->req_ie = kmemdup(mgt->u.reassoc_req.variable,
- iwm->req_ie_len, GFP_KERNEL);
- } else if (ieee80211_is_assoc_resp(mgt->frame_control)) {
- iwm->resp_ie_len = le16_to_cpu(mgt_frame->len)
- - offsetof(struct ieee80211_mgmt,
- u.assoc_resp.variable);
- kfree(iwm->resp_ie);
- iwm->resp_ie = kmemdup(mgt->u.assoc_resp.variable,
- iwm->resp_ie_len, GFP_KERNEL);
- } else if (ieee80211_is_reassoc_resp(mgt->frame_control)) {
- iwm->resp_ie_len = le16_to_cpu(mgt_frame->len)
- - offsetof(struct ieee80211_mgmt,
- u.reassoc_resp.variable);
- kfree(iwm->resp_ie);
- iwm->resp_ie = kmemdup(mgt->u.reassoc_resp.variable,
- iwm->resp_ie_len, GFP_KERNEL);
- } else {
- IWM_ERR(iwm, "Unsupported management frame: 0x%x",
- le16_to_cpu(mgt->frame_control));
- return 0;
- }
-
- return 0;
-}
-
-static int iwm_ntf_mlme(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_wifi_if *notif =
- (struct iwm_umac_notif_wifi_if *)buf;
-
- switch (notif->status) {
- case WIFI_IF_NTFY_ASSOC_START:
- return iwm_mlme_assoc_start(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_ASSOC_COMPLETE:
- return iwm_mlme_assoc_complete(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_PROFILE_INVALIDATE_COMPLETE:
- return iwm_mlme_profile_invalidate(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_CONNECTION_TERMINATED:
- return iwm_mlme_connection_terminated(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_SCAN_COMPLETE:
- return iwm_mlme_scan_complete(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_STA_TABLE_CHANGE:
- return iwm_mlme_update_sta_table(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_EXTENDED_IE_REQUIRED:
- IWM_DBG_MLME(iwm, DBG, "Extended IE required\n");
- break;
- case WIFI_IF_NTFY_RADIO_PREEMPTION:
- return iwm_mlme_medium_lost(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_BSS_TRK_TABLE_CHANGED:
- return iwm_mlme_update_bss_table(iwm, buf, buf_size, cmd);
- case WIFI_IF_NTFY_BSS_TRK_ENTRIES_REMOVED:
- return iwm_mlme_remove_bss(iwm, buf, buf_size, cmd);
- break;
- case WIFI_IF_NTFY_MGMT_FRAME:
- return iwm_mlme_mgt_frame(iwm, buf, buf_size, cmd);
- case WIFI_DBG_IF_NTFY_SCAN_SUPER_JOB_START:
- case WIFI_DBG_IF_NTFY_SCAN_SUPER_JOB_COMPLETE:
- case WIFI_DBG_IF_NTFY_SCAN_CHANNEL_START:
- case WIFI_DBG_IF_NTFY_SCAN_CHANNEL_RESULT:
- case WIFI_DBG_IF_NTFY_SCAN_MINI_JOB_START:
- case WIFI_DBG_IF_NTFY_SCAN_MINI_JOB_COMPLETE:
- case WIFI_DBG_IF_NTFY_CNCT_ATC_START:
- case WIFI_DBG_IF_NTFY_COEX_NOTIFICATION:
- case WIFI_DBG_IF_NTFY_COEX_HANDLE_ENVELOP:
- case WIFI_DBG_IF_NTFY_COEX_HANDLE_RELEASE_ENVELOP:
- IWM_DBG_MLME(iwm, DBG, "MLME debug notification: 0x%x\n",
- notif->status);
- break;
- default:
- IWM_ERR(iwm, "Unhandled notification: 0x%x\n", notif->status);
- break;
- }
-
- return 0;
-}
-
-#define IWM_STATS_UPDATE_INTERVAL (2 * HZ)
-
-static int iwm_ntf_statistics(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_stats *stats = (struct iwm_umac_notif_stats *)buf;
- struct iw_statistics *wstats = &iwm->wstats;
- u16 max_rate = 0;
- int i;
-
- IWM_DBG_MLME(iwm, DBG, "Statistics notification received\n");
-
- if (test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)) {
- for (i = 0; i < UMAC_NTF_RATE_SAMPLE_NR; i++) {
- max_rate = max_t(u16, max_rate,
- max(le16_to_cpu(stats->tx_rate[i]),
- le16_to_cpu(stats->rx_rate[i])));
- }
- /* UMAC passes rate info multiplies by 2 */
- iwm->rate = max_rate >> 1;
- }
- iwm->txpower = le32_to_cpu(stats->tx_power);
-
- wstats->status = 0;
-
- wstats->discard.nwid = le32_to_cpu(stats->rx_drop_other_bssid);
- wstats->discard.code = le32_to_cpu(stats->rx_drop_decode);
- wstats->discard.fragment = le32_to_cpu(stats->rx_drop_reassembly);
- wstats->discard.retries = le32_to_cpu(stats->tx_drop_max_retry);
-
- wstats->miss.beacon = le32_to_cpu(stats->missed_beacons);
-
- /* according to cfg80211 */
- if (stats->rssi_dbm < -110)
- wstats->qual.qual = 0;
- else if (stats->rssi_dbm > -40)
- wstats->qual.qual = 70;
- else
- wstats->qual.qual = stats->rssi_dbm + 110;
-
- wstats->qual.level = stats->rssi_dbm;
- wstats->qual.noise = stats->noise_dbm;
- wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
-
- schedule_delayed_work(&iwm->stats_request, IWM_STATS_UPDATE_INTERVAL);
-
- mod_timer(&iwm->watchdog, round_jiffies(jiffies + IWM_WATCHDOG_PERIOD));
-
- return 0;
-}
-
-static int iwm_ntf_eeprom_proxy(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_cmd_eeprom_proxy *eeprom_proxy =
- (struct iwm_umac_cmd_eeprom_proxy *)
- (buf + sizeof(struct iwm_umac_wifi_in_hdr));
- struct iwm_umac_cmd_eeprom_proxy_hdr *hdr = &eeprom_proxy->hdr;
- u32 hdr_offset = le32_to_cpu(hdr->offset);
- u32 hdr_len = le32_to_cpu(hdr->len);
- u32 hdr_type = le32_to_cpu(hdr->type);
-
- IWM_DBG_NTF(iwm, DBG, "type: 0x%x, len: %d, offset: 0x%x\n",
- hdr_type, hdr_len, hdr_offset);
-
- if ((hdr_offset + hdr_len) > IWM_EEPROM_LEN)
- return -EINVAL;
-
- switch (hdr_type) {
- case IWM_UMAC_CMD_EEPROM_TYPE_READ:
- memcpy(iwm->eeprom + hdr_offset, eeprom_proxy->buf, hdr_len);
- break;
- case IWM_UMAC_CMD_EEPROM_TYPE_WRITE:
- default:
- return -ENOTSUPP;
- }
-
- return 0;
-}
-
-static int iwm_ntf_channel_info_list(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_cmd_get_channel_list *ch_list =
- (struct iwm_umac_cmd_get_channel_list *)
- (buf + sizeof(struct iwm_umac_wifi_in_hdr));
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct ieee80211_supported_band *band;
- int i;
-
- band = wiphy->bands[IEEE80211_BAND_2GHZ];
-
- for (i = 0; i < band->n_channels; i++) {
- unsigned long ch_mask_0 =
- le32_to_cpu(ch_list->ch[0].channels_mask);
- unsigned long ch_mask_2 =
- le32_to_cpu(ch_list->ch[2].channels_mask);
-
- if (!test_bit(i, &ch_mask_0))
- band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
-
- if (!test_bit(i, &ch_mask_2))
- band->channels[i].flags |= IEEE80211_CHAN_NO_IBSS;
- }
-
- band = wiphy->bands[IEEE80211_BAND_5GHZ];
-
- for (i = 0; i < min(band->n_channels, 32); i++) {
- unsigned long ch_mask_1 =
- le32_to_cpu(ch_list->ch[1].channels_mask);
- unsigned long ch_mask_3 =
- le32_to_cpu(ch_list->ch[3].channels_mask);
-
- if (!test_bit(i, &ch_mask_1))
- band->channels[i].flags |= IEEE80211_CHAN_DISABLED;
-
- if (!test_bit(i, &ch_mask_3))
- band->channels[i].flags |= IEEE80211_CHAN_NO_IBSS;
- }
-
- return 0;
-}
-
-static int iwm_ntf_stop_resume_tx(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_notif_stop_resume_tx *stp_res_tx =
- (struct iwm_umac_notif_stop_resume_tx *)buf;
- struct iwm_sta_info *sta_info;
- struct iwm_tid_info *tid_info;
- u8 sta_id = STA_ID_N_COLOR_ID(stp_res_tx->sta_id);
- u16 tid_msk = le16_to_cpu(stp_res_tx->stop_resume_tid_msk);
- int bit, ret = 0;
- bool stop = false;
-
- IWM_DBG_NTF(iwm, DBG, "stop/resume notification:\n"
- "\tflags: 0x%x\n"
- "\tSTA id: %d\n"
- "\tTID bitmask: 0x%x\n",
- stp_res_tx->flags, stp_res_tx->sta_id,
- stp_res_tx->stop_resume_tid_msk);
-
- if (stp_res_tx->flags & UMAC_STOP_TX_FLAG)
- stop = true;
-
- sta_info = &iwm->sta_table[sta_id];
- if (!sta_info->valid) {
- IWM_ERR(iwm, "Stoping an invalid STA: %d %d\n",
- sta_id, stp_res_tx->sta_id);
- return -EINVAL;
- }
-
- for_each_set_bit(bit, (unsigned long *)&tid_msk, IWM_UMAC_TID_NR) {
- tid_info = &sta_info->tid_info[bit];
-
- mutex_lock(&tid_info->mutex);
- tid_info->stopped = stop;
- mutex_unlock(&tid_info->mutex);
-
- if (!stop) {
- struct iwm_tx_queue *txq;
- int queue = iwm_tid_to_queue(bit);
-
- if (queue < 0)
- continue;
-
- txq = &iwm->txq[queue];
- /*
- * If we resume, we have to move our SKBs
- * back to the tx queue and queue some work.
- */
- spin_lock_bh(&txq->lock);
- skb_queue_splice_init(&txq->queue, &txq->stopped_queue);
- spin_unlock_bh(&txq->lock);
-
- queue_work(txq->wq, &txq->worker);
- }
-
- }
-
- /* We send an ACK only for the stop case */
- if (stop)
- ret = iwm_send_umac_stop_resume_tx(iwm, stp_res_tx);
-
- return ret;
-}
-
-static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- struct iwm_umac_wifi_if *hdr;
-
- if (cmd == NULL) {
- IWM_ERR(iwm, "Couldn't find expected wifi command\n");
- return -EINVAL;
- }
-
- hdr = (struct iwm_umac_wifi_if *)cmd->buf.payload;
-
- IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: "
- "oid is 0x%x\n", hdr->oid);
-
- set_bit(hdr->oid, &iwm->wifi_ntfy[0]);
- wake_up_interruptible(&iwm->wifi_ntfy_queue);
-
- switch (hdr->oid) {
- case UMAC_WIFI_IF_CMD_SET_PROFILE:
- iwm->umac_profile_active = true;
- break;
- default:
- break;
- }
-
- return 0;
-}
-
-#define CT_KILL_DELAY (30 * HZ)
-static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size, struct iwm_wifi_cmd *cmd)
-{
- struct wiphy *wiphy = iwm_to_wiphy(iwm);
- struct iwm_lmac_card_state *state = (struct iwm_lmac_card_state *)
- (buf + sizeof(struct iwm_umac_wifi_in_hdr));
- u32 flags = le32_to_cpu(state->flags);
-
- IWM_INFO(iwm, "HW RF Kill %s, CT Kill %s\n",
- flags & IWM_CARD_STATE_HW_DISABLED ? "ON" : "OFF",
- flags & IWM_CARD_STATE_CTKILL_DISABLED ? "ON" : "OFF");
-
- if (flags & IWM_CARD_STATE_CTKILL_DISABLED) {
- /*
- * We got a CTKILL event: We bring the interface down in
- * oder to cool the device down, and try to bring it up
- * 30 seconds later. If it's still too hot, we'll go through
- * this code path again.
- */
- cancel_delayed_work_sync(&iwm->ct_kill_delay);
- schedule_delayed_work(&iwm->ct_kill_delay, CT_KILL_DELAY);
- }
-
- wiphy_rfkill_set_hw_state(wiphy, flags &
- (IWM_CARD_STATE_HW_DISABLED |
- IWM_CARD_STATE_CTKILL_DISABLED));
-
- return 0;
-}
-
-static int iwm_rx_handle_wifi(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size)
-{
- struct iwm_umac_wifi_in_hdr *wifi_hdr;
- struct iwm_wifi_cmd *cmd;
- u8 source, cmd_id;
- u16 seq_num;
- u32 count;
-
- wifi_hdr = (struct iwm_umac_wifi_in_hdr *)buf;
- cmd_id = wifi_hdr->sw_hdr.cmd.cmd;
- source = GET_VAL32(wifi_hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
- if (source >= IWM_SRC_NUM) {
- IWM_CRIT(iwm, "invalid source %d\n", source);
- return -EINVAL;
- }
-
- if (cmd_id == REPLY_RX_MPDU_CMD)
- trace_iwm_rx_packet(iwm, buf, buf_size);
- else if ((cmd_id == UMAC_NOTIFY_OPCODE_RX_TICKET) &&
- (source == UMAC_HDI_IN_SOURCE_FW))
- trace_iwm_rx_ticket(iwm, buf, buf_size);
- else
- trace_iwm_rx_wifi_cmd(iwm, wifi_hdr);
-
- count = GET_VAL32(wifi_hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT);
- count += sizeof(struct iwm_umac_wifi_in_hdr) -
- sizeof(struct iwm_dev_cmd_hdr);
- if (count > buf_size) {
- IWM_CRIT(iwm, "count %d, buf size:%ld\n", count, buf_size);
- return -EINVAL;
- }
-
- seq_num = le16_to_cpu(wifi_hdr->sw_hdr.cmd.seq_num);
-
- IWM_DBG_RX(iwm, DBG, "CMD:0x%x, source: 0x%x, seqnum: %d\n",
- cmd_id, source, seq_num);
-
- /*
- * If this is a response to a previously sent command, there must
- * be a pending command for this sequence number.
- */
- cmd = iwm_get_pending_wifi_cmd(iwm, seq_num);
-
- /* Notify the caller only for sync commands. */
- switch (source) {
- case UMAC_HDI_IN_SOURCE_FHRX:
- if (iwm->lmac_handlers[cmd_id] &&
- test_bit(cmd_id, &iwm->lmac_handler_map[0]))
- return iwm_notif_send(iwm, cmd, cmd_id, source,
- buf, count);
- break;
- case UMAC_HDI_IN_SOURCE_FW:
- if (iwm->umac_handlers[cmd_id] &&
- test_bit(cmd_id, &iwm->umac_handler_map[0]))
- return iwm_notif_send(iwm, cmd, cmd_id, source,
- buf, count);
- break;
- case UMAC_HDI_IN_SOURCE_UDMA:
- break;
- }
-
- return iwm_rx_handle_resp(iwm, buf, count, cmd);
-}
-
-int iwm_rx_handle_resp(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size,
- struct iwm_wifi_cmd *cmd)
-{
- u8 source, cmd_id;
- struct iwm_umac_wifi_in_hdr *wifi_hdr;
- int ret = 0;
-
- wifi_hdr = (struct iwm_umac_wifi_in_hdr *)buf;
- cmd_id = wifi_hdr->sw_hdr.cmd.cmd;
-
- source = GET_VAL32(wifi_hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
-
- IWM_DBG_RX(iwm, DBG, "CMD:0x%x, source: 0x%x\n", cmd_id, source);
-
- switch (source) {
- case UMAC_HDI_IN_SOURCE_FHRX:
- if (iwm->lmac_handlers[cmd_id])
- ret = iwm->lmac_handlers[cmd_id]
- (iwm, buf, buf_size, cmd);
- break;
- case UMAC_HDI_IN_SOURCE_FW:
- if (iwm->umac_handlers[cmd_id])
- ret = iwm->umac_handlers[cmd_id]
- (iwm, buf, buf_size, cmd);
- break;
- case UMAC_HDI_IN_SOURCE_UDMA:
- ret = -EINVAL;
- break;
- }
-
- kfree(cmd);
-
- return ret;
-}
-
-static int iwm_rx_handle_nonwifi(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size)
-{
- u8 seq_num;
- struct iwm_udma_in_hdr *hdr = (struct iwm_udma_in_hdr *)buf;
- struct iwm_nonwifi_cmd *cmd;
-
- trace_iwm_rx_nonwifi_cmd(iwm, buf, buf_size);
- seq_num = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM);
-
- /*
- * We received a non wifi answer.
- * Let's check if there's a pending command for it, and if so
- * replace the command payload with the buffer, and then wake the
- * callers up.
- * That means we only support synchronised non wifi command response
- * schemes.
- */
- list_for_each_entry(cmd, &iwm->nonwifi_pending_cmd, pending)
- if (cmd->seq_num == seq_num) {
- cmd->resp_received = true;
- cmd->buf.len = buf_size;
- memcpy(cmd->buf.hdr, buf, buf_size);
- wake_up_interruptible(&iwm->nonwifi_queue);
- }
-
- return 0;
-}
-
-static int iwm_rx_handle_umac(struct iwm_priv *iwm, u8 *buf,
- unsigned long buf_size)
-{
- int ret = 0;
- u8 op_code;
- unsigned long buf_offset = 0;
- struct iwm_udma_in_hdr *hdr;
-
- /*
- * To allow for a more efficient bus usage, UMAC
- * messages are encapsulated into UDMA ones. This
- * way we can have several UMAC messages in one bus
- * transfer.
- * A UDMA frame size is always aligned on 16 bytes,
- * and a UDMA frame must not start with a UMAC_PAD_TERMINAL
- * word. This is how we parse a bus frame into several
- * UDMA ones.
- */
- while (buf_offset < buf_size) {
-
- hdr = (struct iwm_udma_in_hdr *)(buf + buf_offset);
-
- if (iwm_rx_check_udma_hdr(hdr) < 0) {
- IWM_DBG_RX(iwm, DBG, "End of frame\n");
- break;
- }
-
- op_code = GET_VAL32(hdr->cmd, UMAC_HDI_IN_CMD_OPCODE);
-
- IWM_DBG_RX(iwm, DBG, "Op code: 0x%x\n", op_code);
-
- if (op_code == UMAC_HDI_IN_OPCODE_WIFI) {
- ret |= iwm_rx_handle_wifi(iwm, buf + buf_offset,
- buf_size - buf_offset);
- } else if (op_code < UMAC_HDI_IN_OPCODE_NONWIFI_MAX) {
- if (GET_VAL32(hdr->cmd,
- UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG) !=
- UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG) {
- IWM_ERR(iwm, "Incorrect hw signature\n");
- return -EINVAL;
- }
- ret |= iwm_rx_handle_nonwifi(iwm, buf + buf_offset,
- buf_size - buf_offset);
- } else {
- IWM_ERR(iwm, "Invalid RX opcode: 0x%x\n", op_code);
- ret |= -EINVAL;
- }
-
- buf_offset += iwm_rx_resp_size(hdr);
- }
-
- return ret;
-}
-
-int iwm_rx_handle(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size)
-{
- struct iwm_udma_in_hdr *hdr;
-
- hdr = (struct iwm_udma_in_hdr *)buf;
-
- switch (le32_to_cpu(hdr->cmd)) {
- case UMAC_REBOOT_BARKER:
- if (test_bit(IWM_STATUS_READY, &iwm->status)) {
- IWM_ERR(iwm, "Unexpected BARKER\n");
-
- schedule_work(&iwm->reset_worker);
-
- return 0;
- }
-
- return iwm_notif_send(iwm, NULL, IWM_BARKER_REBOOT_NOTIFICATION,
- IWM_SRC_UDMA, buf, buf_size);
- case UMAC_ACK_BARKER:
- return iwm_notif_send(iwm, NULL, IWM_ACK_BARKER_NOTIFICATION,
- IWM_SRC_UDMA, NULL, 0);
- default:
- IWM_DBG_RX(iwm, DBG, "Received cmd: 0x%x\n", hdr->cmd);
- return iwm_rx_handle_umac(iwm, buf, buf_size);
- }
-
- return 0;
-}
-
-static const iwm_handler iwm_umac_handlers[] =
-{
- [UMAC_NOTIFY_OPCODE_ERROR] = iwm_ntf_error,
- [UMAC_NOTIFY_OPCODE_ALIVE] = iwm_ntf_umac_alive,
- [UMAC_NOTIFY_OPCODE_INIT_COMPLETE] = iwm_ntf_init_complete,
- [UMAC_NOTIFY_OPCODE_WIFI_CORE_STATUS] = iwm_ntf_wifi_status,
- [UMAC_NOTIFY_OPCODE_WIFI_IF_WRAPPER] = iwm_ntf_mlme,
- [UMAC_NOTIFY_OPCODE_PAGE_DEALLOC] = iwm_ntf_tx_credit_update,
- [UMAC_NOTIFY_OPCODE_RX_TICKET] = iwm_ntf_rx_ticket,
- [UMAC_CMD_OPCODE_RESET] = iwm_ntf_umac_reset,
- [UMAC_NOTIFY_OPCODE_STATS] = iwm_ntf_statistics,
- [UMAC_CMD_OPCODE_EEPROM_PROXY] = iwm_ntf_eeprom_proxy,
- [UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST] = iwm_ntf_channel_info_list,
- [UMAC_CMD_OPCODE_STOP_RESUME_STA_TX] = iwm_ntf_stop_resume_tx,
- [REPLY_RX_MPDU_CMD] = iwm_ntf_rx_packet,
- [UMAC_CMD_OPCODE_WIFI_IF_WRAPPER] = iwm_ntf_wifi_if_wrapper,
-};
-
-static const iwm_handler iwm_lmac_handlers[] =
-{
- [REPLY_TX] = iwm_ntf_tx,
- [REPLY_ALIVE] = iwm_ntf_lmac_version,
- [CALIBRATION_RES_NOTIFICATION] = iwm_ntf_calib_res,
- [CALIBRATION_COMPLETE_NOTIFICATION] = iwm_ntf_calib_complete,
- [CALIBRATION_CFG_CMD] = iwm_ntf_calib_cfg,
- [REPLY_RX_MPDU_CMD] = iwm_ntf_rx_packet,
- [CARD_STATE_NOTIFICATION] = iwm_ntf_card_state,
-};
-
-void iwm_rx_setup_handlers(struct iwm_priv *iwm)
-{
- iwm->umac_handlers = (iwm_handler *) iwm_umac_handlers;
- iwm->lmac_handlers = (iwm_handler *) iwm_lmac_handlers;
-}
-
-static void iwm_remove_iv(struct sk_buff *skb, u32 hdr_total_len)
-{
- struct ieee80211_hdr *hdr;
- unsigned int hdr_len;
-
- hdr = (struct ieee80211_hdr *)skb->data;
-
- if (!ieee80211_has_protected(hdr->frame_control))
- return;
-
- hdr_len = ieee80211_hdrlen(hdr->frame_control);
- if (hdr_total_len <= hdr_len)
- return;
-
- memmove(skb->data + (hdr_total_len - hdr_len), skb->data, hdr_len);
- skb_pull(skb, (hdr_total_len - hdr_len));
-}
-
-static void iwm_rx_adjust_packet(struct iwm_priv *iwm,
- struct iwm_rx_packet *packet,
- struct iwm_rx_ticket_node *ticket_node)
-{
- u32 payload_offset = 0, payload_len;
- struct iwm_rx_ticket *ticket = ticket_node->ticket;
- struct iwm_rx_mpdu_hdr *mpdu_hdr;
- struct ieee80211_hdr *hdr;
-
- mpdu_hdr = (struct iwm_rx_mpdu_hdr *)packet->skb->data;
- payload_offset += sizeof(struct iwm_rx_mpdu_hdr);
- /* Padding is 0 or 2 bytes */
- payload_len = le16_to_cpu(mpdu_hdr->len) +
- (le16_to_cpu(ticket->flags) & IWM_RX_TICKET_PAD_SIZE_MSK);
- payload_len -= ticket->tail_len;
-
- IWM_DBG_RX(iwm, DBG, "Packet adjusted, len:%d, offset:%d, "
- "ticket offset:%d ticket tail len:%d\n",
- payload_len, payload_offset, ticket->payload_offset,
- ticket->tail_len);
-
- IWM_HEXDUMP(iwm, DBG, RX, "RAW: ", packet->skb->data, packet->skb->len);
-
- skb_pull(packet->skb, payload_offset);
- skb_trim(packet->skb, payload_len);
-
- iwm_remove_iv(packet->skb, ticket->payload_offset);
-
- hdr = (struct ieee80211_hdr *) packet->skb->data;
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- /* UMAC handed QOS_DATA frame with 2 padding bytes appended
- * to the qos_ctl field in IEEE 802.11 headers. */
- memmove(packet->skb->data + IEEE80211_QOS_CTL_LEN + 2,
- packet->skb->data,
- ieee80211_hdrlen(hdr->frame_control) -
- IEEE80211_QOS_CTL_LEN);
- hdr = (struct ieee80211_hdr *) skb_pull(packet->skb,
- IEEE80211_QOS_CTL_LEN + 2);
- hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
- }
-
- IWM_HEXDUMP(iwm, DBG, RX, "ADJUSTED: ",
- packet->skb->data, packet->skb->len);
-}
-
-static void classify8023(struct sk_buff *skb)
-{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- /* frame has qos control */
- skb->priority = *qc & IEEE80211_QOS_CTL_TID_MASK;
- } else {
- skb->priority = 0;
- }
-}
-
-static void iwm_rx_process_amsdu(struct iwm_priv *iwm, struct sk_buff *skb)
-{
- struct wireless_dev *wdev = iwm_to_wdev(iwm);
- struct net_device *ndev = iwm_to_ndev(iwm);
- struct sk_buff_head list;
- struct sk_buff *frame;
-
- IWM_HEXDUMP(iwm, DBG, RX, "A-MSDU: ", skb->data, skb->len);
-
- __skb_queue_head_init(&list);
- ieee80211_amsdu_to_8023s(skb, &list, ndev->dev_addr, wdev->iftype, 0,
- true);
-
- while ((frame = __skb_dequeue(&list))) {
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += frame->len;
-
- frame->protocol = eth_type_trans(frame, ndev);
- frame->ip_summed = CHECKSUM_NONE;
- memset(frame->cb, 0, sizeof(frame->cb));
-
- if (netif_rx_ni(frame) == NET_RX_DROP) {
- IWM_ERR(iwm, "Packet dropped\n");
- ndev->stats.rx_dropped++;
- }
- }
-}
-
-static void iwm_rx_process_packet(struct iwm_priv *iwm,
- struct iwm_rx_packet *packet,
- struct iwm_rx_ticket_node *ticket_node)
-{
- int ret;
- struct sk_buff *skb = packet->skb;
- struct wireless_dev *wdev = iwm_to_wdev(iwm);
- struct net_device *ndev = iwm_to_ndev(iwm);
-
- IWM_DBG_RX(iwm, DBG, "Processing packet ID %d\n", packet->id);
-
- switch (le16_to_cpu(ticket_node->ticket->action)) {
- case IWM_RX_TICKET_RELEASE:
- IWM_DBG_RX(iwm, DBG, "RELEASE packet\n");
-
- iwm_rx_adjust_packet(iwm, packet, ticket_node);
- skb->dev = iwm_to_ndev(iwm);
- classify8023(skb);
-
- if (le16_to_cpu(ticket_node->ticket->flags) &
- IWM_RX_TICKET_AMSDU_MSK) {
- iwm_rx_process_amsdu(iwm, skb);
- break;
- }
-
- ret = ieee80211_data_to_8023(skb, ndev->dev_addr, wdev->iftype);
- if (ret < 0) {
- IWM_DBG_RX(iwm, DBG, "Couldn't convert 802.11 header - "
- "%d\n", ret);
- kfree_skb(packet->skb);
- break;
- }
-
- IWM_HEXDUMP(iwm, DBG, RX, "802.3: ", skb->data, skb->len);
-
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += skb->len;
-
- skb->protocol = eth_type_trans(skb, ndev);
- skb->ip_summed = CHECKSUM_NONE;
- memset(skb->cb, 0, sizeof(skb->cb));
-
- if (netif_rx_ni(skb) == NET_RX_DROP) {
- IWM_ERR(iwm, "Packet dropped\n");
- ndev->stats.rx_dropped++;
- }
- break;
- case IWM_RX_TICKET_DROP:
- IWM_DBG_RX(iwm, DBG, "DROP packet: 0x%x\n",
- le16_to_cpu(ticket_node->ticket->flags));
- kfree_skb(packet->skb);
- break;
- default:
- IWM_ERR(iwm, "Unknown ticket action: %d\n",
- le16_to_cpu(ticket_node->ticket->action));
- kfree_skb(packet->skb);
- }
-
- kfree(packet);
- iwm_rx_ticket_node_free(ticket_node);
-}
-
-/*
- * Rx data processing:
- *
- * We're receiving Rx packet from the LMAC, and Rx ticket from
- * the UMAC.
- * To forward a target data packet upstream (i.e. to the
- * kernel network stack), we must have received an Rx ticket
- * that tells us we're allowed to release this packet (ticket
- * action is IWM_RX_TICKET_RELEASE). The Rx ticket also indicates,
- * among other things, where valid data actually starts in the Rx
- * packet.
- */
-void iwm_rx_worker(struct work_struct *work)
-{
- struct iwm_priv *iwm;
- struct iwm_rx_ticket_node *ticket, *next;
-
- iwm = container_of(work, struct iwm_priv, rx_worker);
-
- /*
- * We go through the tickets list and if there is a pending
- * packet for it, we push it upstream.
- * We stop whenever a ticket is missing its packet, as we're
- * supposed to send the packets in order.
- */
- spin_lock(&iwm->ticket_lock);
- list_for_each_entry_safe(ticket, next, &iwm->rx_tickets, node) {
- struct iwm_rx_packet *packet =
- iwm_rx_packet_get(iwm, le16_to_cpu(ticket->ticket->id));
-
- if (!packet) {
- IWM_DBG_RX(iwm, DBG, "Skip rx_work: Wait for ticket %d "
- "to be handled first\n",
- le16_to_cpu(ticket->ticket->id));
- break;
- }
-
- list_del(&ticket->node);
- iwm_rx_process_packet(iwm, packet, ticket);
- }
- spin_unlock(&iwm->ticket_lock);
-}
-
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.h b/drivers/net/wireless/iwmc3200wifi/rx.h
deleted file mode 100644
index da0db91cee59..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/rx.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_RX_H__
-#define __IWM_RX_H__
-
-#include <linux/skbuff.h>
-
-#include "umac.h"
-
-struct iwm_rx_ticket_node {
- struct list_head node;
- struct iwm_rx_ticket *ticket;
-};
-
-struct iwm_rx_packet {
- struct list_head node;
- u16 id;
- struct sk_buff *skb;
- unsigned long pkt_size;
-};
-
-void iwm_rx_worker(struct work_struct *work);
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c
deleted file mode 100644
index 0042f204b07f..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/sdio.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-/*
- * This is the SDIO bus specific hooks for iwm.
- * It also is the module's entry point.
- *
- * Interesting code paths:
- * iwm_sdio_probe() (Called by an SDIO bus scan)
- * -> iwm_if_alloc() (netdev.c)
- * -> iwm_wdev_alloc() (cfg80211.c, allocates and register our wiphy)
- * -> wiphy_new()
- * -> wiphy_register()
- * -> alloc_netdev_mq()
- * -> register_netdev()
- *
- * iwm_sdio_remove()
- * -> iwm_if_free() (netdev.c)
- * -> unregister_netdev()
- * -> iwm_wdev_free() (cfg80211.c)
- * -> wiphy_unregister()
- * -> wiphy_free()
- *
- * iwm_sdio_isr() (called in process context from the SDIO core code)
- * -> queue_work(.., isr_worker)
- * -- [async] --> iwm_sdio_isr_worker()
- * -> iwm_rx_handle()
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/debugfs.h>
-#include <linux/mmc/sdio_ids.h>
-#include <linux/mmc/sdio.h>
-#include <linux/mmc/sdio_func.h>
-
-#include "iwm.h"
-#include "debug.h"
-#include "bus.h"
-#include "sdio.h"
-
-static void iwm_sdio_isr_worker(struct work_struct *work)
-{
- struct iwm_sdio_priv *hw;
- struct iwm_priv *iwm;
- struct iwm_rx_info *rx_info;
- struct sk_buff *skb;
- u8 *rx_buf;
- unsigned long rx_size;
-
- hw = container_of(work, struct iwm_sdio_priv, isr_worker);
- iwm = hw_to_iwm(hw);
-
- while (!skb_queue_empty(&iwm->rx_list)) {
- skb = skb_dequeue(&iwm->rx_list);
- rx_info = skb_to_rx_info(skb);
- rx_size = rx_info->rx_size;
- rx_buf = skb->data;
-
- IWM_HEXDUMP(iwm, DBG, SDIO, "RX: ", rx_buf, rx_size);
- if (iwm_rx_handle(iwm, rx_buf, rx_size) < 0)
- IWM_WARN(iwm, "RX error\n");
-
- kfree_skb(skb);
- }
-}
-
-static void iwm_sdio_isr(struct sdio_func *func)
-{
- struct iwm_priv *iwm;
- struct iwm_sdio_priv *hw;
- struct iwm_rx_info *rx_info;
- struct sk_buff *skb;
- unsigned long buf_size, read_size;
- int ret;
- u8 val;
-
- hw = sdio_get_drvdata(func);
- iwm = hw_to_iwm(hw);
-
- buf_size = hw->blk_size;
-
- /* We're checking the status */
- val = sdio_readb(func, IWM_SDIO_INTR_STATUS_ADDR, &ret);
- if (val == 0 || ret < 0) {
- IWM_ERR(iwm, "Wrong INTR_STATUS\n");
- return;
- }
-
- /* See if we have free buffers */
- if (skb_queue_len(&iwm->rx_list) > IWM_RX_LIST_SIZE) {
- IWM_ERR(iwm, "No buffer for more Rx frames\n");
- return;
- }
-
- /* We first read the transaction size */
- read_size = sdio_readb(func, IWM_SDIO_INTR_GET_SIZE_ADDR + 1, &ret);
- read_size = read_size << 8;
-
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't read the xfer size\n");
- return;
- }
-
- /* We need to clear the INT register */
- sdio_writeb(func, 1, IWM_SDIO_INTR_CLEAR_ADDR, &ret);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't clear the INT register\n");
- return;
- }
-
- while (buf_size < read_size)
- buf_size <<= 1;
-
- skb = dev_alloc_skb(buf_size);
- if (!skb) {
- IWM_ERR(iwm, "Couldn't alloc RX skb\n");
- return;
- }
- rx_info = skb_to_rx_info(skb);
- rx_info->rx_size = read_size;
- rx_info->rx_buf_size = buf_size;
-
- /* Now we can read the actual buffer */
- ret = sdio_memcpy_fromio(func, skb_put(skb, read_size),
- IWM_SDIO_DATA_ADDR, read_size);
-
- /* The skb is put on a driver's specific Rx SKB list */
- skb_queue_tail(&iwm->rx_list, skb);
-
- /* We can now schedule the actual worker */
- queue_work(hw->isr_wq, &hw->isr_worker);
-}
-
-static void iwm_sdio_rx_free(struct iwm_sdio_priv *hw)
-{
- struct iwm_priv *iwm = hw_to_iwm(hw);
-
- flush_workqueue(hw->isr_wq);
-
- skb_queue_purge(&iwm->rx_list);
-}
-
-/* Bus ops */
-static int if_sdio_enable(struct iwm_priv *iwm)
-{
- struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
- int ret;
-
- sdio_claim_host(hw->func);
-
- ret = sdio_enable_func(hw->func);
- if (ret) {
- IWM_ERR(iwm, "Couldn't enable the device: is TOP driver "
- "loaded and functional?\n");
- goto release_host;
- }
-
- iwm_reset(iwm);
-
- ret = sdio_claim_irq(hw->func, iwm_sdio_isr);
- if (ret) {
- IWM_ERR(iwm, "Failed to claim irq: %d\n", ret);
- goto release_host;
- }
-
- sdio_writeb(hw->func, 1, IWM_SDIO_INTR_ENABLE_ADDR, &ret);
- if (ret < 0) {
- IWM_ERR(iwm, "Couldn't enable INTR: %d\n", ret);
- goto release_irq;
- }
-
- sdio_release_host(hw->func);
-
- IWM_DBG_SDIO(iwm, INFO, "IWM SDIO enable\n");
-
- return 0;
-
- release_irq:
- sdio_release_irq(hw->func);
- release_host:
- sdio_release_host(hw->func);
-
- return ret;
-}
-
-static int if_sdio_disable(struct iwm_priv *iwm)
-{
- struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
- int ret;
-
- sdio_claim_host(hw->func);
- sdio_writeb(hw->func, 0, IWM_SDIO_INTR_ENABLE_ADDR, &ret);
- if (ret < 0)
- IWM_WARN(iwm, "Couldn't disable INTR: %d\n", ret);
-
- sdio_release_irq(hw->func);
- sdio_disable_func(hw->func);
- sdio_release_host(hw->func);
-
- iwm_sdio_rx_free(hw);
-
- iwm_reset(iwm);
-
- IWM_DBG_SDIO(iwm, INFO, "IWM SDIO disable\n");
-
- return 0;
-}
-
-static int if_sdio_send_chunk(struct iwm_priv *iwm, u8 *buf, int count)
-{
- struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
- int aligned_count = ALIGN(count, hw->blk_size);
- int ret;
-
- if ((unsigned long)buf & 0x3) {
- IWM_ERR(iwm, "buf <%p> is not dword aligned\n", buf);
- /* TODO: Is this a hardware limitation? use get_unligned */
- return -EINVAL;
- }
-
- sdio_claim_host(hw->func);
- ret = sdio_memcpy_toio(hw->func, IWM_SDIO_DATA_ADDR, buf,
- aligned_count);
- sdio_release_host(hw->func);
-
- return ret;
-}
-
-static ssize_t iwm_debugfs_sdio_read(struct file *filp, char __user *buffer,
- size_t count, loff_t *ppos)
-{
- struct iwm_priv *iwm = filp->private_data;
- struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
- char *buf;
- u8 cccr;
- int buf_len = 4096, ret;
- size_t len = 0;
-
- if (*ppos != 0)
- return 0;
- if (count < sizeof(buf))
- return -ENOSPC;
-
- buf = kzalloc(buf_len, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- sdio_claim_host(hw->func);
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IOEx, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_IOEx\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_IOEx: 0x%x\n", cccr);
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IORx, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_IORx\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_IORx: 0x%x\n", cccr);
-
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IENx, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_IENx\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_IENx: 0x%x\n", cccr);
-
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_INTx, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_INTx\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_INTx: 0x%x\n", cccr);
-
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_ABORT, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_ABORTx\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_ABORT: 0x%x\n", cccr);
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IF, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_IF\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_IF: 0x%x\n", cccr);
-
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_CAPS, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_CAPS\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_CAPS: 0x%x\n", cccr);
-
- cccr = sdio_f0_readb(hw->func, SDIO_CCCR_CIS, &ret);
- if (ret) {
- IWM_ERR(iwm, "Could not read SDIO_CCCR_CIS\n");
- goto err;
- }
- len += snprintf(buf + len, buf_len - len, "CCCR_CIS: 0x%x\n", cccr);
-
- ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
-err:
- sdio_release_host(hw->func);
-
- kfree(buf);
-
- return ret;
-}
-
-static const struct file_operations iwm_debugfs_sdio_fops = {
- .owner = THIS_MODULE,
- .open = simple_open,
- .read = iwm_debugfs_sdio_read,
- .llseek = default_llseek,
-};
-
-static void if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir)
-{
- struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
-
- hw->cccr_dentry = debugfs_create_file("cccr", 0200,
- parent_dir, iwm,
- &iwm_debugfs_sdio_fops);
-}
-
-static void if_sdio_debugfs_exit(struct iwm_priv *iwm)
-{
- struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
-
- debugfs_remove(hw->cccr_dentry);
-}
-
-static struct iwm_if_ops if_sdio_ops = {
- .enable = if_sdio_enable,
- .disable = if_sdio_disable,
- .send_chunk = if_sdio_send_chunk,
- .debugfs_init = if_sdio_debugfs_init,
- .debugfs_exit = if_sdio_debugfs_exit,
- .umac_name = "iwmc3200wifi-umac-sdio.bin",
- .calib_lmac_name = "iwmc3200wifi-calib-sdio.bin",
- .lmac_name = "iwmc3200wifi-lmac-sdio.bin",
-};
-MODULE_FIRMWARE("iwmc3200wifi-umac-sdio.bin");
-MODULE_FIRMWARE("iwmc3200wifi-calib-sdio.bin");
-MODULE_FIRMWARE("iwmc3200wifi-lmac-sdio.bin");
-
-static int iwm_sdio_probe(struct sdio_func *func,
- const struct sdio_device_id *id)
-{
- struct iwm_priv *iwm;
- struct iwm_sdio_priv *hw;
- struct device *dev = &func->dev;
- int ret;
-
- /* check if TOP has already initialized the card */
- sdio_claim_host(func);
- ret = sdio_enable_func(func);
- if (ret) {
- dev_err(dev, "wait for TOP to enable the device\n");
- sdio_release_host(func);
- return ret;
- }
-
- ret = sdio_set_block_size(func, IWM_SDIO_BLK_SIZE);
-
- sdio_disable_func(func);
- sdio_release_host(func);
-
- if (ret < 0) {
- dev_err(dev, "Failed to set block size: %d\n", ret);
- return ret;
- }
-
- iwm = iwm_if_alloc(sizeof(struct iwm_sdio_priv), dev, &if_sdio_ops);
- if (IS_ERR(iwm)) {
- dev_err(dev, "allocate SDIO interface failed\n");
- return PTR_ERR(iwm);
- }
-
- hw = iwm_private(iwm);
- hw->iwm = iwm;
-
- iwm_debugfs_init(iwm);
-
- sdio_set_drvdata(func, hw);
-
- hw->func = func;
- hw->blk_size = IWM_SDIO_BLK_SIZE;
-
- hw->isr_wq = create_singlethread_workqueue(KBUILD_MODNAME "_sdio");
- if (!hw->isr_wq) {
- ret = -ENOMEM;
- goto debugfs_exit;
- }
-
- INIT_WORK(&hw->isr_worker, iwm_sdio_isr_worker);
-
- ret = iwm_if_add(iwm);
- if (ret) {
- dev_err(dev, "add SDIO interface failed\n");
- goto destroy_wq;
- }
-
- dev_info(dev, "IWM SDIO probe\n");
-
- return 0;
-
- destroy_wq:
- destroy_workqueue(hw->isr_wq);
- debugfs_exit:
- iwm_debugfs_exit(iwm);
- iwm_if_free(iwm);
- return ret;
-}
-
-static void iwm_sdio_remove(struct sdio_func *func)
-{
- struct iwm_sdio_priv *hw = sdio_get_drvdata(func);
- struct iwm_priv *iwm = hw_to_iwm(hw);
- struct device *dev = &func->dev;
-
- iwm_if_remove(iwm);
- destroy_workqueue(hw->isr_wq);
- iwm_debugfs_exit(iwm);
- iwm_if_free(iwm);
-
- sdio_set_drvdata(func, NULL);
-
- dev_info(dev, "IWM SDIO remove\n");
-}
-
-static const struct sdio_device_id iwm_sdio_ids[] = {
- /* Global/AGN SKU */
- { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1403) },
- /* BGN SKU */
- { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1408) },
- { /* end: all zeroes */ },
-};
-MODULE_DEVICE_TABLE(sdio, iwm_sdio_ids);
-
-static struct sdio_driver iwm_sdio_driver = {
- .name = "iwm_sdio",
- .id_table = iwm_sdio_ids,
- .probe = iwm_sdio_probe,
- .remove = iwm_sdio_remove,
-};
-
-static int __init iwm_sdio_init_module(void)
-{
- return sdio_register_driver(&iwm_sdio_driver);
-}
-
-static void __exit iwm_sdio_exit_module(void)
-{
- sdio_unregister_driver(&iwm_sdio_driver);
-}
-
-module_init(iwm_sdio_init_module);
-module_exit(iwm_sdio_exit_module);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR(IWM_COPYRIGHT " " IWM_AUTHOR);
diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.h b/drivers/net/wireless/iwmc3200wifi/sdio.h
deleted file mode 100644
index aab6b6892e45..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/sdio.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_SDIO_H__
-#define __IWM_SDIO_H__
-
-#define IWM_SDIO_DATA_ADDR 0x0
-#define IWM_SDIO_INTR_ENABLE_ADDR 0x14
-#define IWM_SDIO_INTR_STATUS_ADDR 0x13
-#define IWM_SDIO_INTR_CLEAR_ADDR 0x13
-#define IWM_SDIO_INTR_GET_SIZE_ADDR 0x2C
-
-#define IWM_SDIO_BLK_SIZE 256
-
-#define iwm_to_if_sdio(i) (struct iwm_sdio_priv *)(iwm->private)
-
-struct iwm_sdio_priv {
- struct sdio_func *func;
- struct iwm_priv *iwm;
-
- struct workqueue_struct *isr_wq;
- struct work_struct isr_worker;
-
- struct dentry *cccr_dentry;
-
- unsigned int blk_size;
-};
-
-#endif
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.c b/drivers/net/wireless/iwmc3200wifi/trace.c
deleted file mode 100644
index 904d36f22311..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/trace.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "iwm.h"
-#define CREATE_TRACE_POINTS
-#include "trace.h"
diff --git a/drivers/net/wireless/iwmc3200wifi/trace.h b/drivers/net/wireless/iwmc3200wifi/trace.h
deleted file mode 100644
index f5f7070b7e22..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/trace.h
+++ /dev/null
@@ -1,283 +0,0 @@
-#if !defined(__IWM_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ)
-#define __IWM_TRACE_H__
-
-#include <linux/tracepoint.h>
-
-#if !defined(CONFIG_IWM_TRACING)
-#undef TRACE_EVENT
-#define TRACE_EVENT(name, proto, ...) \
-static inline void trace_ ## name(proto) {}
-#endif
-
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM iwm
-
-#define IWM_ENTRY __array(char, ndev_name, 16)
-#define IWM_ASSIGN strlcpy(__entry->ndev_name, iwm_to_ndev(iwm)->name, 16)
-#define IWM_PR_FMT "%s"
-#define IWM_PR_ARG __entry->ndev_name
-
-TRACE_EVENT(iwm_tx_nonwifi_cmd,
- TP_PROTO(struct iwm_priv *iwm, struct iwm_udma_out_nonwifi_hdr *hdr),
-
- TP_ARGS(iwm, hdr),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, opcode)
- __field(u8, resp)
- __field(u8, eot)
- __field(u8, hw)
- __field(u16, seq)
- __field(u32, addr)
- __field(u32, op1)
- __field(u32, op2)
- ),
-
- TP_fast_assign(
- IWM_ASSIGN;
- __entry->opcode = GET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_OPCODE);
- __entry->resp = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_RESP);
- __entry->eot = GET_VAL32(hdr->cmd, UMAC_HDI_OUT_CMD_EOT);
- __entry->hw = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_NW_CMD_HANDLE_BY_HW);
- __entry->seq = GET_VAL32(hdr->cmd, UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM);
- __entry->addr = le32_to_cpu(hdr->addr);
- __entry->op1 = le32_to_cpu(hdr->op1_sz);
- __entry->op2 = le32_to_cpu(hdr->op2);
- ),
-
- TP_printk(
- IWM_PR_FMT " Tx TARGET CMD: opcode 0x%x, resp %d, eot %d, "
- "hw %d, seq 0x%x, addr 0x%x, op1 0x%x, op2 0x%x",
- IWM_PR_ARG, __entry->opcode, __entry->resp, __entry->eot,
- __entry->hw, __entry->seq, __entry->addr, __entry->op1,
- __entry->op2
- )
-);
-
-TRACE_EVENT(iwm_tx_wifi_cmd,
- TP_PROTO(struct iwm_priv *iwm, struct iwm_umac_wifi_out_hdr *hdr),
-
- TP_ARGS(iwm, hdr),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, opcode)
- __field(u8, lmac)
- __field(u8, resp)
- __field(u8, eot)
- __field(u8, ra_tid)
- __field(u8, credit_group)
- __field(u8, color)
- __field(u16, seq)
- ),
-
- TP_fast_assign(
- IWM_ASSIGN;
- __entry->opcode = hdr->sw_hdr.cmd.cmd;
- __entry->lmac = 0;
- __entry->seq = __le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
- __entry->resp = GET_VAL8(hdr->sw_hdr.cmd.flags, UMAC_DEV_CMD_FLAGS_RESP_REQ);
- __entry->color = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_TX_STA_COLOR);
- __entry->eot = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_OUT_CMD_EOT);
- __entry->ra_tid = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_RATID);
- __entry->credit_group = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_CREDIT_GRP);
- if (__entry->opcode == UMAC_CMD_OPCODE_WIFI_PASS_THROUGH ||
- __entry->opcode == UMAC_CMD_OPCODE_WIFI_IF_WRAPPER) {
- __entry->lmac = 1;
- __entry->opcode = ((struct iwm_lmac_hdr *)(hdr + 1))->id;
- }
- ),
-
- TP_printk(
- IWM_PR_FMT " Tx %cMAC CMD: opcode 0x%x, resp %d, eot %d, "
- "seq 0x%x, sta_color 0x%x, ra_tid 0x%x, credit_group 0x%x",
- IWM_PR_ARG, __entry->lmac ? 'L' : 'U', __entry->opcode,
- __entry->resp, __entry->eot, __entry->seq, __entry->color,
- __entry->ra_tid, __entry->credit_group
- )
-);
-
-TRACE_EVENT(iwm_tx_packets,
- TP_PROTO(struct iwm_priv *iwm, u8 *buf, int len),
-
- TP_ARGS(iwm, buf, len),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, eot)
- __field(u8, ra_tid)
- __field(u8, credit_group)
- __field(u8, color)
- __field(u16, seq)
- __field(u8, npkt)
- __field(u32, bytes)
- ),
-
- TP_fast_assign(
- struct iwm_umac_wifi_out_hdr *hdr =
- (struct iwm_umac_wifi_out_hdr *)buf;
-
- IWM_ASSIGN;
- __entry->eot = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_OUT_CMD_EOT);
- __entry->ra_tid = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_RATID);
- __entry->credit_group = GET_VAL32(hdr->hw_hdr.meta_data, UMAC_HDI_OUT_CREDIT_GRP);
- __entry->color = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_TX_STA_COLOR);
- __entry->seq = __le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
- __entry->npkt = 1;
- __entry->bytes = len;
-
- if (!__entry->eot) {
- int count;
- u8 *ptr = buf;
-
- __entry->npkt = 0;
- while (ptr < buf + len) {
- count = GET_VAL32(hdr->sw_hdr.meta_data,
- UMAC_FW_CMD_BYTE_COUNT);
- ptr += ALIGN(sizeof(*hdr) + count, 16);
- hdr = (struct iwm_umac_wifi_out_hdr *)ptr;
- __entry->npkt++;
- }
- }
- ),
-
- TP_printk(
- IWM_PR_FMT " Tx %spacket: eot %d, seq 0x%x, sta_color 0x%x, "
- "ra_tid 0x%x, credit_group 0x%x, embedded_packets %d, %d bytes",
- IWM_PR_ARG, !__entry->eot ? "concatenated " : "",
- __entry->eot, __entry->seq, __entry->color, __entry->ra_tid,
- __entry->credit_group, __entry->npkt, __entry->bytes
- )
-);
-
-TRACE_EVENT(iwm_rx_nonwifi_cmd,
- TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
-
- TP_ARGS(iwm, buf, len),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, opcode)
- __field(u16, seq)
- __field(u32, len)
- ),
-
- TP_fast_assign(
- struct iwm_udma_in_hdr *hdr = buf;
-
- IWM_ASSIGN;
- __entry->opcode = GET_VAL32(hdr->cmd, UDMA_HDI_IN_NW_CMD_OPCODE);
- __entry->seq = GET_VAL32(hdr->cmd, UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM);
- __entry->len = len;
- ),
-
- TP_printk(
- IWM_PR_FMT " Rx TARGET RESP: opcode 0x%x, seq 0x%x, len 0x%x",
- IWM_PR_ARG, __entry->opcode, __entry->seq, __entry->len
- )
-);
-
-TRACE_EVENT(iwm_rx_wifi_cmd,
- TP_PROTO(struct iwm_priv *iwm, struct iwm_umac_wifi_in_hdr *hdr),
-
- TP_ARGS(iwm, hdr),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, cmd)
- __field(u8, source)
- __field(u16, seq)
- __field(u32, count)
- ),
-
- TP_fast_assign(
- IWM_ASSIGN;
- __entry->cmd = hdr->sw_hdr.cmd.cmd;
- __entry->source = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
- __entry->count = GET_VAL32(hdr->sw_hdr.meta_data, UMAC_FW_CMD_BYTE_COUNT);
- __entry->seq = le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
- ),
-
- TP_printk(
- IWM_PR_FMT " Rx %s RESP: cmd 0x%x, seq 0x%x, count 0x%x",
- IWM_PR_ARG, __entry->source == UMAC_HDI_IN_SOURCE_FHRX ? "LMAC" :
- __entry->source == UMAC_HDI_IN_SOURCE_FW ? "UMAC" : "UDMA",
- __entry->cmd, __entry->seq, __entry->count
- )
-);
-
-#define iwm_ticket_action_symbol \
- { IWM_RX_TICKET_DROP, "DROP" }, \
- { IWM_RX_TICKET_RELEASE, "RELEASE" }, \
- { IWM_RX_TICKET_SNIFFER, "SNIFFER" }, \
- { IWM_RX_TICKET_ENQUEUE, "ENQUEUE" }
-
-TRACE_EVENT(iwm_rx_ticket,
- TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
-
- TP_ARGS(iwm, buf, len),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, action)
- __field(u8, reason)
- __field(u16, id)
- __field(u16, flags)
- ),
-
- TP_fast_assign(
- struct iwm_rx_ticket *ticket =
- ((struct iwm_umac_notif_rx_ticket *)buf)->tickets;
-
- IWM_ASSIGN;
- __entry->id = le16_to_cpu(ticket->id);
- __entry->action = le16_to_cpu(ticket->action);
- __entry->flags = le16_to_cpu(ticket->flags);
- __entry->reason = (__entry->flags & IWM_RX_TICKET_DROP_REASON_MSK) >> IWM_RX_TICKET_DROP_REASON_POS;
- ),
-
- TP_printk(
- IWM_PR_FMT " Rx ticket: id 0x%x, action %s, %s 0x%x%s",
- IWM_PR_ARG, __entry->id,
- __print_symbolic(__entry->action, iwm_ticket_action_symbol),
- __entry->reason ? "reason" : "flags",
- __entry->reason ? __entry->reason : __entry->flags,
- __entry->flags & IWM_RX_TICKET_AMSDU_MSK ? ", AMSDU frame" : ""
- )
-);
-
-TRACE_EVENT(iwm_rx_packet,
- TP_PROTO(struct iwm_priv *iwm, void *buf, int len),
-
- TP_ARGS(iwm, buf, len),
-
- TP_STRUCT__entry(
- IWM_ENTRY
- __field(u8, source)
- __field(u16, id)
- __field(u32, len)
- ),
-
- TP_fast_assign(
- struct iwm_umac_wifi_in_hdr *hdr = buf;
-
- IWM_ASSIGN;
- __entry->source = GET_VAL32(hdr->hw_hdr.cmd, UMAC_HDI_IN_CMD_SOURCE);
- __entry->id = le16_to_cpu(hdr->sw_hdr.cmd.seq_num);
- __entry->len = len - sizeof(*hdr);
- ),
-
- TP_printk(
- IWM_PR_FMT " Rx %s packet: id 0x%x, %d bytes",
- IWM_PR_ARG, __entry->source == UMAC_HDI_IN_SOURCE_FHRX ?
- "LMAC" : "UMAC", __entry->id, __entry->len
- )
-);
-#endif
-
-#undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH .
-#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE trace
-#include <trace/define_trace.h>
diff --git a/drivers/net/wireless/iwmc3200wifi/tx.c b/drivers/net/wireless/iwmc3200wifi/tx.c
deleted file mode 100644
index be98074c0608..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/tx.c
+++ /dev/null
@@ -1,529 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-/*
- * iwm Tx theory of operation:
- *
- * 1) We receive a 802.3 frame from the stack
- * 2) We convert it to a 802.11 frame [iwm_xmit_frame]
- * 3) We queue it to its corresponding tx queue [iwm_xmit_frame]
- * 4) We schedule the tx worker. There is one worker per tx
- * queue. [iwm_xmit_frame]
- * 5) The tx worker is scheduled
- * 6) We go through every queued skb on the tx queue, and for each
- * and every one of them: [iwm_tx_worker]
- * a) We check if we have enough Tx credits (see below for a Tx
- * credits description) for the frame length. [iwm_tx_worker]
- * b) If we do, we aggregate the Tx frame into a UDMA one, by
- * concatenating one REPLY_TX command per Tx frame. [iwm_tx_worker]
- * c) When we run out of credits, or when we reach the maximum
- * concatenation size, we actually send the concatenated UDMA
- * frame. [iwm_tx_worker]
- *
- * When we run out of Tx credits, the skbs are filling the tx queue,
- * and eventually we will stop the netdev queue. [iwm_tx_worker]
- * The tx queue is emptied as we're getting new tx credits, by
- * scheduling the tx_worker. [iwm_tx_credit_inc]
- * The netdev queue is started again when we have enough tx credits,
- * and when our tx queue has some reasonable amout of space available
- * (i.e. half of the max size). [iwm_tx_worker]
- */
-
-#include <linux/slab.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/ieee80211.h>
-
-#include "iwm.h"
-#include "debug.h"
-#include "commands.h"
-#include "hal.h"
-#include "umac.h"
-#include "bus.h"
-
-#define IWM_UMAC_PAGE_ALLOC_WRAP 0xffff
-
-#define BYTES_TO_PAGES(n) (1 + ((n) >> ilog2(IWM_UMAC_PAGE_SIZE)) - \
- (((n) & (IWM_UMAC_PAGE_SIZE - 1)) == 0))
-
-#define pool_id_to_queue(id) ((id < IWM_TX_CMD_QUEUE) ? id : id - 1)
-#define queue_to_pool_id(q) ((q < IWM_TX_CMD_QUEUE) ? q : q + 1)
-
-/* require to hold tx_credit lock */
-static int iwm_tx_credit_get(struct iwm_tx_credit *tx_credit, int id)
-{
- struct pool_entry *pool = &tx_credit->pools[id];
- struct spool_entry *spool = &tx_credit->spools[pool->sid];
- int spool_pages;
-
- /* number of pages can be taken from spool by this pool */
- spool_pages = spool->max_pages - spool->alloc_pages +
- max(pool->min_pages - pool->alloc_pages, 0);
-
- return min(pool->max_pages - pool->alloc_pages, spool_pages);
-}
-
-static bool iwm_tx_credit_ok(struct iwm_priv *iwm, int id, int nb)
-{
- u32 npages = BYTES_TO_PAGES(nb);
-
- if (npages <= iwm_tx_credit_get(&iwm->tx_credit, id))
- return 1;
-
- set_bit(id, &iwm->tx_credit.full_pools_map);
-
- IWM_DBG_TX(iwm, DBG, "LINK: stop txq[%d], available credit: %d\n",
- pool_id_to_queue(id),
- iwm_tx_credit_get(&iwm->tx_credit, id));
-
- return 0;
-}
-
-void iwm_tx_credit_inc(struct iwm_priv *iwm, int id, int total_freed_pages)
-{
- struct pool_entry *pool;
- struct spool_entry *spool;
- int freed_pages;
- int queue;
-
- BUG_ON(id >= IWM_MACS_OUT_GROUPS);
-
- pool = &iwm->tx_credit.pools[id];
- spool = &iwm->tx_credit.spools[pool->sid];
-
- freed_pages = total_freed_pages - pool->total_freed_pages;
- IWM_DBG_TX(iwm, DBG, "Free %d pages for pool[%d]\n", freed_pages, id);
-
- if (!freed_pages) {
- IWM_DBG_TX(iwm, DBG, "No pages are freed by UMAC\n");
- return;
- } else if (freed_pages < 0)
- freed_pages += IWM_UMAC_PAGE_ALLOC_WRAP + 1;
-
- if (pool->alloc_pages > pool->min_pages) {
- int spool_pages = pool->alloc_pages - pool->min_pages;
- spool_pages = min(spool_pages, freed_pages);
- spool->alloc_pages -= spool_pages;
- }
-
- pool->alloc_pages -= freed_pages;
- pool->total_freed_pages = total_freed_pages;
-
- IWM_DBG_TX(iwm, DBG, "Pool[%d] pages alloc: %d, total_freed: %d, "
- "Spool[%d] pages alloc: %d\n", id, pool->alloc_pages,
- pool->total_freed_pages, pool->sid, spool->alloc_pages);
-
- if (test_bit(id, &iwm->tx_credit.full_pools_map) &&
- (pool->alloc_pages < pool->max_pages / 2)) {
- clear_bit(id, &iwm->tx_credit.full_pools_map);
-
- queue = pool_id_to_queue(id);
-
- IWM_DBG_TX(iwm, DBG, "LINK: start txq[%d], available "
- "credit: %d\n", queue,
- iwm_tx_credit_get(&iwm->tx_credit, id));
- queue_work(iwm->txq[queue].wq, &iwm->txq[queue].worker);
- }
-}
-
-static void iwm_tx_credit_dec(struct iwm_priv *iwm, int id, int alloc_pages)
-{
- struct pool_entry *pool;
- struct spool_entry *spool;
- int spool_pages;
-
- IWM_DBG_TX(iwm, DBG, "Allocate %d pages for pool[%d]\n",
- alloc_pages, id);
-
- BUG_ON(id >= IWM_MACS_OUT_GROUPS);
-
- pool = &iwm->tx_credit.pools[id];
- spool = &iwm->tx_credit.spools[pool->sid];
-
- spool_pages = pool->alloc_pages + alloc_pages - pool->min_pages;
-
- if (pool->alloc_pages >= pool->min_pages)
- spool->alloc_pages += alloc_pages;
- else if (spool_pages > 0)
- spool->alloc_pages += spool_pages;
-
- pool->alloc_pages += alloc_pages;
-
- IWM_DBG_TX(iwm, DBG, "Pool[%d] pages alloc: %d, total_freed: %d, "
- "Spool[%d] pages alloc: %d\n", id, pool->alloc_pages,
- pool->total_freed_pages, pool->sid, spool->alloc_pages);
-}
-
-int iwm_tx_credit_alloc(struct iwm_priv *iwm, int id, int nb)
-{
- u32 npages = BYTES_TO_PAGES(nb);
- int ret = 0;
-
- spin_lock(&iwm->tx_credit.lock);
-
- if (!iwm_tx_credit_ok(iwm, id, nb)) {
- IWM_DBG_TX(iwm, DBG, "No credit available for pool[%d]\n", id);
- ret = -ENOSPC;
- goto out;
- }
-
- iwm_tx_credit_dec(iwm, id, npages);
-
- out:
- spin_unlock(&iwm->tx_credit.lock);
- return ret;
-}
-
-/*
- * Since we're on an SDIO or USB bus, we are not sharing memory
- * for storing to be transmitted frames. The host needs to push
- * them upstream. As a consequence there needs to be a way for
- * the target to let us know if it can actually take more TX frames
- * or not. This is what Tx credits are for.
- *
- * For each Tx HW queue, we have a Tx pool, and then we have one
- * unique super pool (spool), which is actually a global pool of
- * all the UMAC pages.
- * For each Tx pool we have a min_pages, a max_pages fields, and a
- * alloc_pages fields. The alloc_pages tracks the number of pages
- * currently allocated from the tx pool.
- * Here are the rules to check if given a tx frame we have enough
- * tx credits for it:
- * 1) We translate the frame length into a number of UMAC pages.
- * Let's call them n_pages.
- * 2) For the corresponding tx pool, we check if n_pages +
- * pool->alloc_pages is higher than pool->min_pages. min_pages
- * represent a set of pre-allocated pages on the tx pool. If
- * that's the case, then we need to allocate those pages from
- * the spool. We can do so until we reach spool->max_pages.
- * 3) Each tx pool is not allowed to allocate more than pool->max_pages
- * from the spool, so once we're over min_pages, we can allocate
- * pages from the spool, but not more than max_pages.
- *
- * When the tx code path needs to send a tx frame, it checks first
- * if it has enough tx credits, following those rules. [iwm_tx_credit_get]
- * If it does, it then updates the pool and spool counters and
- * then send the frame. [iwm_tx_credit_alloc and iwm_tx_credit_dec]
- * On the other side, when the UMAC is done transmitting frames, it
- * will send a credit update notification to the host. This is when
- * the pool and spool counters gets to be decreased. [iwm_tx_credit_inc,
- * called from rx.c:iwm_ntf_tx_credit_update]
- *
- */
-void iwm_tx_credit_init_pools(struct iwm_priv *iwm,
- struct iwm_umac_notif_alive *alive)
-{
- int i, sid, pool_pages;
-
- spin_lock(&iwm->tx_credit.lock);
-
- iwm->tx_credit.pool_nr = le16_to_cpu(alive->page_grp_count);
- iwm->tx_credit.full_pools_map = 0;
- memset(&iwm->tx_credit.spools[0], 0, sizeof(struct spool_entry));
-
- IWM_DBG_TX(iwm, DBG, "Pools number is %d\n", iwm->tx_credit.pool_nr);
-
- for (i = 0; i < iwm->tx_credit.pool_nr; i++) {
- __le32 page_grp_state = alive->page_grp_state[i];
-
- iwm->tx_credit.pools[i].id = GET_VAL32(page_grp_state,
- UMAC_ALIVE_PAGE_STS_GRP_NUM);
- iwm->tx_credit.pools[i].sid = GET_VAL32(page_grp_state,
- UMAC_ALIVE_PAGE_STS_SGRP_NUM);
- iwm->tx_credit.pools[i].min_pages = GET_VAL32(page_grp_state,
- UMAC_ALIVE_PAGE_STS_GRP_MIN_SIZE);
- iwm->tx_credit.pools[i].max_pages = GET_VAL32(page_grp_state,
- UMAC_ALIVE_PAGE_STS_GRP_MAX_SIZE);
- iwm->tx_credit.pools[i].alloc_pages = 0;
- iwm->tx_credit.pools[i].total_freed_pages = 0;
-
- sid = iwm->tx_credit.pools[i].sid;
- pool_pages = iwm->tx_credit.pools[i].min_pages;
-
- if (iwm->tx_credit.spools[sid].max_pages == 0) {
- iwm->tx_credit.spools[sid].id = sid;
- iwm->tx_credit.spools[sid].max_pages =
- GET_VAL32(page_grp_state,
- UMAC_ALIVE_PAGE_STS_SGRP_MAX_SIZE);
- iwm->tx_credit.spools[sid].alloc_pages = 0;
- }
-
- iwm->tx_credit.spools[sid].alloc_pages += pool_pages;
-
- IWM_DBG_TX(iwm, DBG, "Pool idx: %d, id: %d, sid: %d, capacity "
- "min: %d, max: %d, pool alloc: %d, total_free: %d, "
- "super poll alloc: %d\n",
- i, iwm->tx_credit.pools[i].id,
- iwm->tx_credit.pools[i].sid,
- iwm->tx_credit.pools[i].min_pages,
- iwm->tx_credit.pools[i].max_pages,
- iwm->tx_credit.pools[i].alloc_pages,
- iwm->tx_credit.pools[i].total_freed_pages,
- iwm->tx_credit.spools[sid].alloc_pages);
- }
-
- spin_unlock(&iwm->tx_credit.lock);
-}
-
-#define IWM_UDMA_HDR_LEN sizeof(struct iwm_umac_wifi_out_hdr)
-
-static __le16 iwm_tx_build_packet(struct iwm_priv *iwm, struct sk_buff *skb,
- int pool_id, u8 *buf)
-{
- struct iwm_umac_wifi_out_hdr *hdr = (struct iwm_umac_wifi_out_hdr *)buf;
- struct iwm_udma_wifi_cmd udma_cmd;
- struct iwm_umac_cmd umac_cmd;
- struct iwm_tx_info *tx_info = skb_to_tx_info(skb);
-
- udma_cmd.count = cpu_to_le16(skb->len +
- sizeof(struct iwm_umac_fw_cmd_hdr));
- /* set EOP to 0 here. iwm_udma_wifi_hdr_set_eop() will be
- * called later to set EOP for the last packet. */
- udma_cmd.eop = 0;
- udma_cmd.credit_group = pool_id;
- udma_cmd.ra_tid = tx_info->sta << 4 | tx_info->tid;
- udma_cmd.lmac_offset = 0;
-
- umac_cmd.id = REPLY_TX;
- umac_cmd.count = cpu_to_le16(skb->len);
- umac_cmd.color = tx_info->color;
- umac_cmd.resp = 0;
- umac_cmd.seq_num = cpu_to_le16(iwm_alloc_wifi_cmd_seq(iwm));
-
- iwm_build_udma_wifi_hdr(iwm, &hdr->hw_hdr, &udma_cmd);
- iwm_build_umac_hdr(iwm, &hdr->sw_hdr, &umac_cmd);
-
- memcpy(buf + sizeof(*hdr), skb->data, skb->len);
-
- return umac_cmd.seq_num;
-}
-
-static int iwm_tx_send_concat_packets(struct iwm_priv *iwm,
- struct iwm_tx_queue *txq)
-{
- int ret;
-
- if (!txq->concat_count)
- return 0;
-
- IWM_DBG_TX(iwm, DBG, "Send concatenated Tx: queue %d, %d bytes\n",
- txq->id, txq->concat_count);
-
- /* mark EOP for the last packet */
- iwm_udma_wifi_hdr_set_eop(iwm, txq->concat_ptr, 1);
-
- trace_iwm_tx_packets(iwm, txq->concat_buf, txq->concat_count);
- ret = iwm_bus_send_chunk(iwm, txq->concat_buf, txq->concat_count);
-
- txq->concat_count = 0;
- txq->concat_ptr = txq->concat_buf;
-
- return ret;
-}
-
-void iwm_tx_worker(struct work_struct *work)
-{
- struct iwm_priv *iwm;
- struct iwm_tx_info *tx_info = NULL;
- struct sk_buff *skb;
- struct iwm_tx_queue *txq;
- struct iwm_sta_info *sta_info;
- struct iwm_tid_info *tid_info;
- int cmdlen, ret, pool_id;
-
- txq = container_of(work, struct iwm_tx_queue, worker);
- iwm = container_of(txq, struct iwm_priv, txq[txq->id]);
-
- pool_id = queue_to_pool_id(txq->id);
-
- while (!test_bit(pool_id, &iwm->tx_credit.full_pools_map) &&
- !skb_queue_empty(&txq->queue)) {
-
- spin_lock_bh(&txq->lock);
- skb = skb_dequeue(&txq->queue);
- spin_unlock_bh(&txq->lock);
-
- tx_info = skb_to_tx_info(skb);
- sta_info = &iwm->sta_table[tx_info->sta];
- if (!sta_info->valid) {
- IWM_ERR(iwm, "Trying to send a frame to unknown STA\n");
- kfree_skb(skb);
- continue;
- }
-
- tid_info = &sta_info->tid_info[tx_info->tid];
-
- mutex_lock(&tid_info->mutex);
-
- /*
- * If the RAxTID is stopped, we queue the skb to the stopped
- * queue.
- * Whenever we'll get a UMAC notification to resume the tx flow
- * for this RAxTID, we'll merge back the stopped queue into the
- * regular queue. See iwm_ntf_stop_resume_tx() from rx.c.
- */
- if (tid_info->stopped) {
- IWM_DBG_TX(iwm, DBG, "%dx%d stopped\n",
- tx_info->sta, tx_info->tid);
- spin_lock_bh(&txq->lock);
- skb_queue_tail(&txq->stopped_queue, skb);
- spin_unlock_bh(&txq->lock);
-
- mutex_unlock(&tid_info->mutex);
- continue;
- }
-
- cmdlen = IWM_UDMA_HDR_LEN + skb->len;
-
- IWM_DBG_TX(iwm, DBG, "Tx frame on queue %d: skb: 0x%p, sta: "
- "%d, color: %d\n", txq->id, skb, tx_info->sta,
- tx_info->color);
-
- if (txq->concat_count + cmdlen > IWM_HAL_CONCATENATE_BUF_SIZE)
- iwm_tx_send_concat_packets(iwm, txq);
-
- ret = iwm_tx_credit_alloc(iwm, pool_id, cmdlen);
- if (ret) {
- IWM_DBG_TX(iwm, DBG, "not enough tx_credit for queue "
- "%d, Tx worker stopped\n", txq->id);
- spin_lock_bh(&txq->lock);
- skb_queue_head(&txq->queue, skb);
- spin_unlock_bh(&txq->lock);
-
- mutex_unlock(&tid_info->mutex);
- break;
- }
-
- txq->concat_ptr = txq->concat_buf + txq->concat_count;
- tid_info->last_seq_num =
- iwm_tx_build_packet(iwm, skb, pool_id, txq->concat_ptr);
- txq->concat_count += ALIGN(cmdlen, 16);
-
- mutex_unlock(&tid_info->mutex);
-
- kfree_skb(skb);
- }
-
- iwm_tx_send_concat_packets(iwm, txq);
-
- if (__netif_subqueue_stopped(iwm_to_ndev(iwm), txq->id) &&
- !test_bit(pool_id, &iwm->tx_credit.full_pools_map) &&
- (skb_queue_len(&txq->queue) < IWM_TX_LIST_SIZE / 2)) {
- IWM_DBG_TX(iwm, DBG, "LINK: start netif_subqueue[%d]", txq->id);
- netif_wake_subqueue(iwm_to_ndev(iwm), txq->id);
- }
-}
-
-int iwm_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
-{
- struct iwm_priv *iwm = ndev_to_iwm(netdev);
- struct wireless_dev *wdev = iwm_to_wdev(iwm);
- struct iwm_tx_info *tx_info;
- struct iwm_tx_queue *txq;
- struct iwm_sta_info *sta_info;
- u8 *dst_addr, sta_id;
- u16 queue;
- int ret;
-
-
- if (!test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)) {
- IWM_DBG_TX(iwm, DBG, "LINK: stop netif_all_queues: "
- "not associated\n");
- netif_tx_stop_all_queues(netdev);
- goto drop;
- }
-
- queue = skb_get_queue_mapping(skb);
- BUG_ON(queue >= IWM_TX_DATA_QUEUES); /* no iPAN yet */
-
- txq = &iwm->txq[queue];
-
- /* No free space for Tx, tx_worker is too slow */
- if ((skb_queue_len(&txq->queue) > IWM_TX_LIST_SIZE) ||
- (skb_queue_len(&txq->stopped_queue) > IWM_TX_LIST_SIZE)) {
- IWM_DBG_TX(iwm, DBG, "LINK: stop netif_subqueue[%d]\n", queue);
- netif_stop_subqueue(netdev, queue);
- return NETDEV_TX_BUSY;
- }
-
- ret = ieee80211_data_from_8023(skb, netdev->dev_addr, wdev->iftype,
- iwm->bssid, 0);
- if (ret) {
- IWM_ERR(iwm, "build wifi header failed\n");
- goto drop;
- }
-
- dst_addr = ((struct ieee80211_hdr *)(skb->data))->addr1;
-
- for (sta_id = 0; sta_id < IWM_STA_TABLE_NUM; sta_id++) {
- sta_info = &iwm->sta_table[sta_id];
- if (sta_info->valid &&
- !memcmp(dst_addr, sta_info->addr, ETH_ALEN))
- break;
- }
-
- if (sta_id == IWM_STA_TABLE_NUM) {
- IWM_ERR(iwm, "STA %pM not found in sta_table, Tx ignored\n",
- dst_addr);
- goto drop;
- }
-
- tx_info = skb_to_tx_info(skb);
- tx_info->sta = sta_id;
- tx_info->color = sta_info->color;
- /* UMAC uses TID 8 (vs. 0) for non QoS packets */
- if (sta_info->qos)
- tx_info->tid = skb->priority;
- else
- tx_info->tid = IWM_UMAC_MGMT_TID;
-
- spin_lock_bh(&iwm->txq[queue].lock);
- skb_queue_tail(&iwm->txq[queue].queue, skb);
- spin_unlock_bh(&iwm->txq[queue].lock);
-
- queue_work(iwm->txq[queue].wq, &iwm->txq[queue].worker);
-
- netdev->stats.tx_packets++;
- netdev->stats.tx_bytes += skb->len;
- return NETDEV_TX_OK;
-
- drop:
- netdev->stats.tx_dropped++;
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h
deleted file mode 100644
index 4a137d334a42..000000000000
--- a/drivers/net/wireless/iwmc3200wifi/umac.h
+++ /dev/null
@@ -1,789 +0,0 @@
-/*
- * Intel Wireless Multicomm 3200 WiFi driver
- *
- * Copyright (C) 2009 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *
- * Intel Corporation <ilw@linux.intel.com>
- * Samuel Ortiz <samuel.ortiz@intel.com>
- * Zhu Yi <yi.zhu@intel.com>
- *
- */
-
-#ifndef __IWM_UMAC_H__
-#define __IWM_UMAC_H__
-
-struct iwm_udma_in_hdr {
- __le32 cmd;
- __le32 size;
-} __packed;
-
-struct iwm_udma_out_nonwifi_hdr {
- __le32 cmd;
- __le32 addr;
- __le32 op1_sz;
- __le32 op2;
-} __packed;
-
-struct iwm_udma_out_wifi_hdr {
- __le32 cmd;
- __le32 meta_data;
-} __packed;
-
-/* Sequence numbering */
-#define UMAC_WIFI_SEQ_NUM_BASE 1
-#define UMAC_WIFI_SEQ_NUM_MAX 0x4000
-#define UMAC_NONWIFI_SEQ_NUM_BASE 1
-#define UMAC_NONWIFI_SEQ_NUM_MAX 0x10
-
-/* MAC address address */
-#define WICO_MAC_ADDRESS_ADDR 0x604008F8
-
-/* RA / TID */
-#define UMAC_HDI_ACT_TBL_IDX_TID_POS 0
-#define UMAC_HDI_ACT_TBL_IDX_TID_SEED 0xF
-
-#define UMAC_HDI_ACT_TBL_IDX_RA_POS 4
-#define UMAC_HDI_ACT_TBL_IDX_RA_SEED 0xF
-
-#define UMAC_HDI_ACT_TBL_IDX_RA_UMAC 0xF
-#define UMAC_HDI_ACT_TBL_IDX_TID_UMAC 0x9
-#define UMAC_HDI_ACT_TBL_IDX_TID_LMAC 0xA
-
-#define UMAC_HDI_ACT_TBL_IDX_HOST_CMD \
- ((UMAC_HDI_ACT_TBL_IDX_RA_UMAC << UMAC_HDI_ACT_TBL_IDX_RA_POS) |\
- (UMAC_HDI_ACT_TBL_IDX_TID_UMAC << UMAC_HDI_ACT_TBL_IDX_TID_POS))
-#define UMAC_HDI_ACT_TBL_IDX_UMAC_CMD \
- ((UMAC_HDI_ACT_TBL_IDX_RA_UMAC << UMAC_HDI_ACT_TBL_IDX_RA_POS) |\
- (UMAC_HDI_ACT_TBL_IDX_TID_LMAC << UMAC_HDI_ACT_TBL_IDX_TID_POS))
-
-/* STA ID and color */
-#define STA_ID_SEED (0x0f)
-#define STA_ID_POS (0)
-#define STA_ID_MSK (STA_ID_SEED << STA_ID_POS)
-
-#define STA_COLOR_SEED (0x7)
-#define STA_COLOR_POS (4)
-#define STA_COLOR_MSK (STA_COLOR_SEED << STA_COLOR_POS)
-
-#define STA_ID_N_COLOR_COLOR(id_n_color) \
- (((id_n_color) & STA_COLOR_MSK) >> STA_COLOR_POS)
-#define STA_ID_N_COLOR_ID(id_n_color) \
- (((id_n_color) & STA_ID_MSK) >> STA_ID_POS)
-
-/* iwm_umac_notif_alive.page_grp_state Group number -- bits [3:0] */
-#define UMAC_ALIVE_PAGE_STS_GRP_NUM_POS 0
-#define UMAC_ALIVE_PAGE_STS_GRP_NUM_SEED 0xF
-
-/* iwm_umac_notif_alive.page_grp_state Super group number -- bits [7:4] */
-#define UMAC_ALIVE_PAGE_STS_SGRP_NUM_POS 4
-#define UMAC_ALIVE_PAGE_STS_SGRP_NUM_SEED 0xF
-
-/* iwm_umac_notif_alive.page_grp_state Group min size -- bits [15:8] */
-#define UMAC_ALIVE_PAGE_STS_GRP_MIN_SIZE_POS 8
-#define UMAC_ALIVE_PAGE_STS_GRP_MIN_SIZE_SEED 0xFF
-
-/* iwm_umac_notif_alive.page_grp_state Group max size -- bits [23:16] */
-#define UMAC_ALIVE_PAGE_STS_GRP_MAX_SIZE_POS 16
-#define UMAC_ALIVE_PAGE_STS_GRP_MAX_SIZE_SEED 0xFF
-
-/* iwm_umac_notif_alive.page_grp_state Super group max size -- bits [31:24] */
-#define UMAC_ALIVE_PAGE_STS_SGRP_MAX_SIZE_POS 24
-#define UMAC_ALIVE_PAGE_STS_SGRP_MAX_SIZE_SEED 0xFF
-
-/* Barkers */
-#define UMAC_REBOOT_BARKER 0xdeadbeef
-#define UMAC_ACK_BARKER 0xfeedbabe
-#define UMAC_PAD_TERMINAL 0xadadadad
-
-/* UMAC JMP address */
-#define UMAC_MU_FW_INST_DATA_12_ADDR 0xBF0000
-
-/* iwm_umac_hdi_out_hdr.cmd OP code -- bits [3:0] */
-#define UMAC_HDI_OUT_CMD_OPCODE_POS 0
-#define UMAC_HDI_OUT_CMD_OPCODE_SEED 0xF
-
-/* iwm_umac_hdi_out_hdr.cmd End-Of-Transfer -- bits [10:10] */
-#define UMAC_HDI_OUT_CMD_EOT_POS 10
-#define UMAC_HDI_OUT_CMD_EOT_SEED 0x1
-
-/* iwm_umac_hdi_out_hdr.cmd UTFD only usage -- bits [11:11] */
-#define UMAC_HDI_OUT_CMD_UTFD_ONLY_POS 11
-#define UMAC_HDI_OUT_CMD_UTFD_ONLY_SEED 0x1
-
-/* iwm_umac_hdi_out_hdr.cmd Non-WiFi HW sequence number -- bits [12:15] */
-#define UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM_POS 12
-#define UDMA_HDI_OUT_CMD_NON_WIFI_HW_SEQ_NUM_SEED 0xF
-
-/* iwm_umac_hdi_out_hdr.cmd Signature -- bits [31:16] */
-#define UMAC_HDI_OUT_CMD_SIGNATURE_POS 16
-#define UMAC_HDI_OUT_CMD_SIGNATURE_SEED 0xFFFF
-
-/* iwm_umac_hdi_out_hdr.meta_data Byte count -- bits [11:0] */
-#define UMAC_HDI_OUT_BYTE_COUNT_POS 0
-#define UMAC_HDI_OUT_BYTE_COUNT_SEED 0xFFF
-
-/* iwm_umac_hdi_out_hdr.meta_data Credit group -- bits [15:12] */
-#define UMAC_HDI_OUT_CREDIT_GRP_POS 12
-#define UMAC_HDI_OUT_CREDIT_GRP_SEED 0xF
-
-/* iwm_umac_hdi_out_hdr.meta_data RA/TID -- bits [23:16] */
-#define UMAC_HDI_OUT_RATID_POS 16
-#define UMAC_HDI_OUT_RATID_SEED 0xFF
-
-/* iwm_umac_hdi_out_hdr.meta_data LMAC offset -- bits [31:24] */
-#define UMAC_HDI_OUT_LMAC_OFFSET_POS 24
-#define UMAC_HDI_OUT_LMAC_OFFSET_SEED 0xFF
-
-/* Signature */
-#define UMAC_HDI_OUT_SIGNATURE 0xCBBC
-
-/* buffer alignment */
-#define UMAC_HDI_BUF_ALIGN_MSK 0xF
-
-/* iwm_umac_hdi_in_hdr.cmd OP code -- bits [3:0] */
-#define UMAC_HDI_IN_CMD_OPCODE_POS 0
-#define UMAC_HDI_IN_CMD_OPCODE_SEED 0xF
-
-/* iwm_umac_hdi_in_hdr.cmd Non-WiFi API response -- bits [6:4] */
-#define UMAC_HDI_IN_CMD_NON_WIFI_RESP_POS 4
-#define UMAC_HDI_IN_CMD_NON_WIFI_RESP_SEED 0x7
-
-/* iwm_umac_hdi_in_hdr.cmd WiFi API source -- bits [5:4] */
-#define UMAC_HDI_IN_CMD_SOURCE_POS 4
-#define UMAC_HDI_IN_CMD_SOURCE_SEED 0x3
-
-/* iwm_umac_hdi_in_hdr.cmd WiFi API EOT -- bits [6:6] */
-#define UMAC_HDI_IN_CMD_EOT_POS 6
-#define UMAC_HDI_IN_CMD_EOT_SEED 0x1
-
-/* iwm_umac_hdi_in_hdr.cmd timestamp present -- bits [7:7] */
-#define UMAC_HDI_IN_CMD_TIME_STAMP_PRESENT_POS 7
-#define UMAC_HDI_IN_CMD_TIME_STAMP_PRESENT_SEED 0x1
-
-/* iwm_umac_hdi_in_hdr.cmd WiFi Non-last AMSDU -- bits [8:8] */
-#define UMAC_HDI_IN_CMD_NON_LAST_AMSDU_POS 8
-#define UMAC_HDI_IN_CMD_NON_LAST_AMSDU_SEED 0x1
-
-/* iwm_umac_hdi_in_hdr.cmd WiFi HW sequence number -- bits [31:9] */
-#define UMAC_HDI_IN_CMD_HW_SEQ_NUM_POS 9
-#define UMAC_HDI_IN_CMD_HW_SEQ_NUM_SEED 0x7FFFFF
-
-/* iwm_umac_hdi_in_hdr.cmd Non-WiFi HW sequence number -- bits [12:15] */
-#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM_POS 12
-#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SEQ_NUM_SEED 0xF
-
-/* iwm_umac_hdi_in_hdr.cmd Non-WiFi HW signature -- bits [16:31] */
-#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG_POS 16
-#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG_SEED 0xFFFF
-
-/* Fixed Non-WiFi signature */
-#define UDMA_HDI_IN_CMD_NON_WIFI_HW_SIG 0xCBBC
-
-/* IN NTFY op-codes */
-#define UMAC_NOTIFY_OPCODE_ALIVE 0xA1
-#define UMAC_NOTIFY_OPCODE_INIT_COMPLETE 0xA2
-#define UMAC_NOTIFY_OPCODE_WIFI_CORE_STATUS 0xA3
-#define UMAC_NOTIFY_OPCODE_ERROR 0xA4
-#define UMAC_NOTIFY_OPCODE_DEBUG 0xA5
-#define UMAC_NOTIFY_OPCODE_WIFI_IF_WRAPPER 0xB0
-#define UMAC_NOTIFY_OPCODE_STATS 0xB1
-#define UMAC_NOTIFY_OPCODE_PAGE_DEALLOC 0xB3
-#define UMAC_NOTIFY_OPCODE_RX_TICKET 0xB4
-#define UMAC_NOTIFY_OPCODE_MAX (UMAC_NOTIFY_OPCODE_RX_TICKET -\
- UMAC_NOTIFY_OPCODE_ALIVE + 1)
-#define UMAC_NOTIFY_OPCODE_FIRST (UMAC_NOTIFY_OPCODE_ALIVE)
-
-/* HDI OUT OP CODE */
-#define UMAC_HDI_OUT_OPCODE_PING 0x0
-#define UMAC_HDI_OUT_OPCODE_READ 0x1
-#define UMAC_HDI_OUT_OPCODE_WRITE 0x2
-#define UMAC_HDI_OUT_OPCODE_JUMP 0x3
-#define UMAC_HDI_OUT_OPCODE_REBOOT 0x4
-#define UMAC_HDI_OUT_OPCODE_WRITE_PERSISTENT 0x5
-#define UMAC_HDI_OUT_OPCODE_READ_PERSISTENT 0x6
-#define UMAC_HDI_OUT_OPCODE_READ_MODIFY_WRITE 0x7
-/* #define UMAC_HDI_OUT_OPCODE_RESERVED 0x8..0xA */
-#define UMAC_HDI_OUT_OPCODE_WRITE_AUX_REG 0xB
-#define UMAC_HDI_OUT_OPCODE_WIFI 0xF
-
-/* HDI IN OP CODE -- Non WiFi*/
-#define UMAC_HDI_IN_OPCODE_PING 0x0
-#define UMAC_HDI_IN_OPCODE_READ 0x1
-#define UMAC_HDI_IN_OPCODE_WRITE 0x2
-#define UMAC_HDI_IN_OPCODE_WRITE_PERSISTENT 0x5
-#define UMAC_HDI_IN_OPCODE_READ_PERSISTENT 0x6
-#define UMAC_HDI_IN_OPCODE_READ_MODIFY_WRITE 0x7
-#define UMAC_HDI_IN_OPCODE_EP_MGMT 0x8
-#define UMAC_HDI_IN_OPCODE_CREDIT_CHANGE 0x9
-#define UMAC_HDI_IN_OPCODE_CTRL_DATABASE 0xA
-#define UMAC_HDI_IN_OPCODE_WRITE_AUX_REG 0xB
-#define UMAC_HDI_IN_OPCODE_NONWIFI_MAX \
- (UMAC_HDI_IN_OPCODE_WRITE_AUX_REG + 1)
-#define UMAC_HDI_IN_OPCODE_WIFI 0xF
-
-/* HDI IN SOURCE */
-#define UMAC_HDI_IN_SOURCE_FHRX 0x0
-#define UMAC_HDI_IN_SOURCE_UDMA 0x1
-#define UMAC_HDI_IN_SOURCE_FW 0x2
-#define UMAC_HDI_IN_SOURCE_RESERVED 0x3
-
-/* OUT CMD op-codes */
-#define UMAC_CMD_OPCODE_ECHO 0x01
-#define UMAC_CMD_OPCODE_HALT 0x02
-#define UMAC_CMD_OPCODE_RESET 0x03
-#define UMAC_CMD_OPCODE_BULK_EP_INACT_TIMEOUT 0x09
-#define UMAC_CMD_OPCODE_URB_CANCEL_ACK 0x0A
-#define UMAC_CMD_OPCODE_DCACHE_FLUSH 0x0B
-#define UMAC_CMD_OPCODE_EEPROM_PROXY 0x0C
-#define UMAC_CMD_OPCODE_TX_ECHO 0x0D
-#define UMAC_CMD_OPCODE_DBG_MON 0x0E
-#define UMAC_CMD_OPCODE_INTERNAL_TX 0x0F
-#define UMAC_CMD_OPCODE_SET_PARAM_FIX 0x10
-#define UMAC_CMD_OPCODE_SET_PARAM_VAR 0x11
-#define UMAC_CMD_OPCODE_GET_PARAM 0x12
-#define UMAC_CMD_OPCODE_DBG_EVENT_WRAPPER 0x13
-#define UMAC_CMD_OPCODE_TARGET 0x14
-#define UMAC_CMD_OPCODE_STATISTIC_REQUEST 0x15
-#define UMAC_CMD_OPCODE_GET_CHAN_INFO_LIST 0x16
-#define UMAC_CMD_OPCODE_SET_PARAM_LIST 0x17
-#define UMAC_CMD_OPCODE_GET_PARAM_LIST 0x18
-#define UMAC_CMD_OPCODE_STOP_RESUME_STA_TX 0x19
-#define UMAC_CMD_OPCODE_TEST_BLOCK_ACK 0x1A
-
-#define UMAC_CMD_OPCODE_BASE_WRAPPER 0xFA
-#define UMAC_CMD_OPCODE_LMAC_WRAPPER 0xFB
-#define UMAC_CMD_OPCODE_HW_TEST_WRAPPER 0xFC
-#define UMAC_CMD_OPCODE_WIFI_IF_WRAPPER 0xFD
-#define UMAC_CMD_OPCODE_WIFI_WRAPPER 0xFE
-#define UMAC_CMD_OPCODE_WIFI_PASS_THROUGH 0xFF
-
-/* UMAC WiFi interface op-codes */
-#define UMAC_WIFI_IF_CMD_SET_PROFILE 0x11
-#define UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE 0x12
-#define UMAC_WIFI_IF_CMD_SET_EXCLUDE_LIST 0x13
-#define UMAC_WIFI_IF_CMD_SCAN_REQUEST 0x14
-#define UMAC_WIFI_IF_CMD_SCAN_CONFIG 0x15
-#define UMAC_WIFI_IF_CMD_ADD_WEP40_KEY 0x16
-#define UMAC_WIFI_IF_CMD_ADD_WEP104_KEY 0x17
-#define UMAC_WIFI_IF_CMD_ADD_TKIP_KEY 0x18
-#define UMAC_WIFI_IF_CMD_ADD_CCMP_KEY 0x19
-#define UMAC_WIFI_IF_CMD_REMOVE_KEY 0x1A
-#define UMAC_WIFI_IF_CMD_GLOBAL_TX_KEY_ID 0x1B
-#define UMAC_WIFI_IF_CMD_SET_HOST_EXTENDED_IE 0x1C
-#define UMAC_WIFI_IF_CMD_GET_SUPPORTED_CHANNELS 0x1E
-#define UMAC_WIFI_IF_CMD_PMKID_UPDATE 0x1F
-#define UMAC_WIFI_IF_CMD_TX_PWR_TRIGGER 0x20
-
-/* UMAC WiFi interface ports */
-#define UMAC_WIFI_IF_FLG_PORT_DEF 0x00
-#define UMAC_WIFI_IF_FLG_PORT_PAN 0x01
-#define UMAC_WIFI_IF_FLG_PORT_PAN_INVALID WIFI_IF_FLG_PORT_DEF
-
-/* UMAC WiFi interface actions */
-#define UMAC_WIFI_IF_FLG_ACT_GET 0x10
-#define UMAC_WIFI_IF_FLG_ACT_SET 0x20
-
-/* iwm_umac_fw_cmd_hdr.meta_data byte count -- bits [11:0] */
-#define UMAC_FW_CMD_BYTE_COUNT_POS 0
-#define UMAC_FW_CMD_BYTE_COUNT_SEED 0xFFF
-
-/* iwm_umac_fw_cmd_hdr.meta_data status -- bits [15:12] */
-#define UMAC_FW_CMD_STATUS_POS 12
-#define UMAC_FW_CMD_STATUS_SEED 0xF
-
-/* iwm_umac_fw_cmd_hdr.meta_data full TX command by Driver -- bits [16:16] */
-#define UMAC_FW_CMD_TX_DRV_FULL_CMD_POS 16
-#define UMAC_FW_CMD_TX_DRV_FULL_CMD_SEED 0x1
-
-/* iwm_umac_fw_cmd_hdr.meta_data TX command by FW -- bits [17:17] */
-#define UMAC_FW_CMD_TX_FW_CMD_POS 17
-#define UMAC_FW_CMD_TX_FW_CMD_SEED 0x1
-
-/* iwm_umac_fw_cmd_hdr.meta_data TX plaintext mode -- bits [18:18] */
-#define UMAC_FW_CMD_TX_PLAINTEXT_POS 18
-#define UMAC_FW_CMD_TX_PLAINTEXT_SEED 0x1
-
-/* iwm_umac_fw_cmd_hdr.meta_data STA color -- bits [22:20] */
-#define UMAC_FW_CMD_TX_STA_COLOR_POS 20
-#define UMAC_FW_CMD_TX_STA_COLOR_SEED 0x7
-
-/* iwm_umac_fw_cmd_hdr.meta_data TX life time (TU) -- bits [31:24] */
-#define UMAC_FW_CMD_TX_LIFETIME_TU_POS 24
-#define UMAC_FW_CMD_TX_LIFETIME_TU_SEED 0xFF
-
-/* iwm_dev_cmd_hdr.flags Response required -- bits [5:5] */
-#define UMAC_DEV_CMD_FLAGS_RESP_REQ_POS 5
-#define UMAC_DEV_CMD_FLAGS_RESP_REQ_SEED 0x1
-
-/* iwm_dev_cmd_hdr.flags Aborted command -- bits [6:6] */
-#define UMAC_DEV_CMD_FLAGS_ABORT_POS 6
-#define UMAC_DEV_CMD_FLAGS_ABORT_SEED 0x1
-
-/* iwm_dev_cmd_hdr.flags Internal command -- bits [7:7] */
-#define DEV_CMD_FLAGS_FLD_INTERNAL_POS 7
-#define DEV_CMD_FLAGS_FLD_INTERNAL_SEED 0x1
-
-/* Rx */
-/* Rx actions */
-#define IWM_RX_TICKET_DROP 0x0
-#define IWM_RX_TICKET_RELEASE 0x1
-#define IWM_RX_TICKET_SNIFFER 0x2
-#define IWM_RX_TICKET_ENQUEUE 0x3
-
-/* Rx flags */
-#define IWM_RX_TICKET_PAD_SIZE_MSK 0x2
-#define IWM_RX_TICKET_SPECIAL_SNAP_MSK 0x4
-#define IWM_RX_TICKET_AMSDU_MSK 0x8
-#define IWM_RX_TICKET_DROP_REASON_POS 4
-#define IWM_RX_TICKET_DROP_REASON_MSK (0x1F << IWM_RX_TICKET_DROP_REASON_POS)
-
-#define IWM_RX_DROP_NO_DROP 0x0
-#define IWM_RX_DROP_BAD_CRC 0x1
-/* L2P no address match */
-#define IWM_RX_DROP_LMAC_ADDR_FILTER 0x2
-/* Multicast address not in list */
-#define IWM_RX_DROP_MCAST_ADDR_FILTER 0x3
-/* Control frames are not sent to the driver */
-#define IWM_RX_DROP_CTL_FRAME 0x4
-/* Our frame is back */
-#define IWM_RX_DROP_OUR_TX 0x5
-/* Association class filtering */
-#define IWM_RX_DROP_CLASS_FILTER 0x6
-/* Duplicated frame */
-#define IWM_RX_DROP_DUPLICATE_FILTER 0x7
-/* Decryption error */
-#define IWM_RX_DROP_SEC_ERR 0x8
-/* Unencrypted frame while encryption is on */
-#define IWM_RX_DROP_SEC_NO_ENCRYPTION 0x9
-/* Replay check failure */
-#define IWM_RX_DROP_SEC_REPLAY_ERR 0xa
-/* uCode and FW key color mismatch, check before replay */
-#define IWM_RX_DROP_SEC_KEY_COLOR_MISMATCH 0xb
-#define IWM_RX_DROP_SEC_TKIP_COUNTER_MEASURE 0xc
-/* No fragmentations Db is found */
-#define IWM_RX_DROP_FRAG_NO_RESOURCE 0xd
-/* Fragmention Db has seqCtl mismatch Vs. non-1st frag */
-#define IWM_RX_DROP_FRAG_ERR 0xe
-#define IWM_RX_DROP_FRAG_LOST 0xf
-#define IWM_RX_DROP_FRAG_COMPLETE 0x10
-/* Should be handled by UMAC */
-#define IWM_RX_DROP_MANAGEMENT 0x11
-/* STA not found by UMAC */
-#define IWM_RX_DROP_NO_STATION 0x12
-/* NULL or QoS NULL */
-#define IWM_RX_DROP_NULL_DATA 0x13
-#define IWM_RX_DROP_BA_REORDER_OLD_SEQCTL 0x14
-#define IWM_RX_DROP_BA_REORDER_DUPLICATE 0x15
-
-struct iwm_rx_ticket {
- __le16 action;
- __le16 id;
- __le16 flags;
- u8 payload_offset; /* includes: MAC header, pad, IV */
- u8 tail_len; /* includes: MIC, ICV, CRC (w/o STATUS) */
-} __packed;
-
-struct iwm_rx_mpdu_hdr {
- __le16 len;
- __le16 reserved;
-} __packed;
-
-/* UMAC SW WIFI API */
-
-struct iwm_dev_cmd_hdr {
- u8 cmd;
- u8 flags;
- __le16 seq_num;
-} __packed;
-
-struct iwm_umac_fw_cmd_hdr {
- __le32 meta_data;
- struct iwm_dev_cmd_hdr cmd;
-} __packed;
-
-struct iwm_umac_wifi_out_hdr {
- struct iwm_udma_out_wifi_hdr hw_hdr;
- struct iwm_umac_fw_cmd_hdr sw_hdr;
-} __packed;
-
-struct iwm_umac_nonwifi_out_hdr {
- struct iwm_udma_out_nonwifi_hdr hw_hdr;
-} __packed;
-
-struct iwm_umac_wifi_in_hdr {
- struct iwm_udma_in_hdr hw_hdr;
- struct iwm_umac_fw_cmd_hdr sw_hdr;
-} __packed;
-
-struct iwm_umac_nonwifi_in_hdr {
- struct iwm_udma_in_hdr hw_hdr;
- __le32 time_stamp;
-} __packed;
-
-#define IWM_UMAC_PAGE_SIZE 0x200
-
-/* Notify structures */
-struct iwm_fw_version {
- u8 minor;
- u8 major;
- __le16 id;
-};
-
-struct iwm_fw_build {
- u8 type;
- u8 subtype;
- u8 platform;
- u8 opt;
-};
-
-struct iwm_fw_alive_hdr {
- struct iwm_fw_version ver;
- struct iwm_fw_build build;
- __le32 os_build;
- __le32 log_hdr_addr;
- __le32 log_buf_addr;
- __le32 sys_timer_addr;
-};
-
-#define WAIT_NOTIF_TIMEOUT (2 * HZ)
-#define SCAN_COMPLETE_TIMEOUT (3 * HZ)
-
-#define UMAC_NTFY_ALIVE_STATUS_ERR 0xDEAD
-#define UMAC_NTFY_ALIVE_STATUS_OK 0xCAFE
-
-#define UMAC_NTFY_INIT_COMPLETE_STATUS_ERR 0xDEAD
-#define UMAC_NTFY_INIT_COMPLETE_STATUS_OK 0xCAFE
-
-#define UMAC_NTFY_WIFI_CORE_STATUS_LINK_EN 0x40
-#define UMAC_NTFY_WIFI_CORE_STATUS_MLME_EN 0x80
-
-#define IWM_MACS_OUT_GROUPS 6
-#define IWM_MACS_OUT_SGROUPS 1
-
-
-#define WIFI_IF_NTFY_ASSOC_START 0x80
-#define WIFI_IF_NTFY_ASSOC_COMPLETE 0x81
-#define WIFI_IF_NTFY_PROFILE_INVALIDATE_COMPLETE 0x82
-#define WIFI_IF_NTFY_CONNECTION_TERMINATED 0x83
-#define WIFI_IF_NTFY_SCAN_COMPLETE 0x84
-#define WIFI_IF_NTFY_STA_TABLE_CHANGE 0x85
-#define WIFI_IF_NTFY_EXTENDED_IE_REQUIRED 0x86
-#define WIFI_IF_NTFY_RADIO_PREEMPTION 0x87
-#define WIFI_IF_NTFY_BSS_TRK_TABLE_CHANGED 0x88
-#define WIFI_IF_NTFY_BSS_TRK_ENTRIES_REMOVED 0x89
-#define WIFI_IF_NTFY_LINK_QUALITY_STATISTICS 0x8A
-#define WIFI_IF_NTFY_MGMT_FRAME 0x8B
-
-/* DEBUG INDICATIONS */
-#define WIFI_DBG_IF_NTFY_SCAN_SUPER_JOB_START 0xE0
-#define WIFI_DBG_IF_NTFY_SCAN_SUPER_JOB_COMPLETE 0xE1
-#define WIFI_DBG_IF_NTFY_SCAN_CHANNEL_START 0xE2
-#define WIFI_DBG_IF_NTFY_SCAN_CHANNEL_RESULT 0xE3
-#define WIFI_DBG_IF_NTFY_SCAN_MINI_JOB_START 0xE4
-#define WIFI_DBG_IF_NTFY_SCAN_MINI_JOB_COMPLETE 0xE5
-#define WIFI_DBG_IF_NTFY_CNCT_ATC_START 0xE6
-#define WIFI_DBG_IF_NTFY_COEX_NOTIFICATION 0xE7
-#define WIFI_DBG_IF_NTFY_COEX_HANDLE_ENVELOP 0xE8
-#define WIFI_DBG_IF_NTFY_COEX_HANDLE_RELEASE_ENVELOP 0xE9
-
-#define WIFI_IF_NTFY_MAX 0xff
-
-/* Notification structures */
-struct iwm_umac_notif_wifi_if {
- struct iwm_umac_wifi_in_hdr hdr;
- u8 status;
- u8 flags;
- __le16 buf_size;
-} __packed;
-
-#define UMAC_ROAM_REASON_FIRST_SELECTION 0x1
-#define UMAC_ROAM_REASON_AP_DEAUTH 0x2
-#define UMAC_ROAM_REASON_AP_CONNECT_LOST 0x3
-#define UMAC_ROAM_REASON_RSSI 0x4
-#define UMAC_ROAM_REASON_AP_ASSISTED_ROAM 0x5
-#define UMAC_ROAM_REASON_IBSS_COALESCING 0x6
-
-struct iwm_umac_notif_assoc_start {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 roam_reason;
- u8 bssid[ETH_ALEN];
- u8 reserved[2];
-} __packed;
-
-#define UMAC_ASSOC_COMPLETE_SUCCESS 0x0
-#define UMAC_ASSOC_COMPLETE_FAILURE 0x1
-
-struct iwm_umac_notif_assoc_complete {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 status;
- u8 bssid[ETH_ALEN];
- u8 band;
- u8 channel;
-} __packed;
-
-#define UMAC_PROFILE_INVALID_ASSOC_TIMEOUT 0x0
-#define UMAC_PROFILE_INVALID_ROAM_TIMEOUT 0x1
-#define UMAC_PROFILE_INVALID_REQUEST 0x2
-#define UMAC_PROFILE_INVALID_RF_PREEMPTED 0x3
-
-struct iwm_umac_notif_profile_invalidate {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 reason;
-} __packed;
-
-#define UMAC_SCAN_RESULT_SUCCESS 0x0
-#define UMAC_SCAN_RESULT_ABORTED 0x1
-#define UMAC_SCAN_RESULT_REJECTED 0x2
-#define UMAC_SCAN_RESULT_FAILED 0x3
-
-struct iwm_umac_notif_scan_complete {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 type;
- __le32 result;
- u8 seq_num;
-} __packed;
-
-#define UMAC_OPCODE_ADD_MODIFY 0x0
-#define UMAC_OPCODE_REMOVE 0x1
-#define UMAC_OPCODE_CLEAR_ALL 0x2
-
-#define UMAC_STA_FLAG_QOS 0x1
-
-struct iwm_umac_notif_sta_info {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 opcode;
- u8 mac_addr[ETH_ALEN];
- u8 sta_id; /* bits 0-3: station ID, bits 4-7: station color */
- u8 flags;
-} __packed;
-
-#define UMAC_BAND_2GHZ 0
-#define UMAC_BAND_5GHZ 1
-
-#define UMAC_CHANNEL_WIDTH_20MHZ 0
-#define UMAC_CHANNEL_WIDTH_40MHZ 1
-
-struct iwm_umac_notif_bss_info {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 type;
- __le32 timestamp;
- __le16 table_idx;
- __le16 frame_len;
- u8 band;
- u8 channel;
- s8 rssi;
- u8 reserved;
- u8 frame_buf[1];
-} __packed;
-
-#define IWM_BSS_REMOVE_INDEX_MSK 0x0fff
-#define IWM_BSS_REMOVE_FLAGS_MSK 0xfc00
-
-#define IWM_BSS_REMOVE_FLG_AGE 0x1000
-#define IWM_BSS_REMOVE_FLG_TIMEOUT 0x2000
-#define IWM_BSS_REMOVE_FLG_TABLE_FULL 0x4000
-
-struct iwm_umac_notif_bss_removed {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le32 count;
- __le16 entries[0];
-} __packed;
-
-struct iwm_umac_notif_mgt_frame {
- struct iwm_umac_notif_wifi_if mlme_hdr;
- __le16 len;
- u8 frame[1];
-} __packed;
-
-struct iwm_umac_notif_alive {
- struct iwm_umac_wifi_in_hdr hdr;
- __le16 status;
- __le16 reserved1;
- struct iwm_fw_alive_hdr alive_data;
- __le16 reserved2;
- __le16 page_grp_count;
- __le32 page_grp_state[IWM_MACS_OUT_GROUPS];
-} __packed;
-
-struct iwm_umac_notif_init_complete {
- struct iwm_umac_wifi_in_hdr hdr;
- __le16 status;
- __le16 reserved;
-} __packed;
-
-/* error categories */
-enum {
- UMAC_SYS_ERR_CAT_NONE = 0,
- UMAC_SYS_ERR_CAT_BOOT,
- UMAC_SYS_ERR_CAT_UMAC,
- UMAC_SYS_ERR_CAT_UAXM,
- UMAC_SYS_ERR_CAT_LMAC,
- UMAC_SYS_ERR_CAT_MAX
-};
-
-struct iwm_fw_error_hdr {
- __le32 category;
- __le32 status;
- __le32 pc;
- __le32 blink1;
- __le32 blink2;
- __le32 ilink1;
- __le32 ilink2;
- __le32 data1;
- __le32 data2;
- __le32 line_num;
- __le32 umac_status;
- __le32 lmac_status;
- __le32 sdio_status;
- __le32 dbm_sample_ctrl;
- __le32 dbm_buf_base;
- __le32 dbm_buf_end;
- __le32 dbm_buf_write_ptr;
- __le32 dbm_buf_cycle_cnt;
-} __packed;
-
-struct iwm_umac_notif_error {
- struct iwm_umac_wifi_in_hdr hdr;
- struct iwm_fw_error_hdr err;
-} __packed;
-
-#define UMAC_DEALLOC_NTFY_CHANGES_CNT_POS 0
-#define UMAC_DEALLOC_NTFY_CHANGES_CNT_SEED 0xff
-#define UMAC_DEALLOC_NTFY_CHANGES_MSK_POS 8
-#define UMAC_DEALLOC_NTFY_CHANGES_MSK_SEED 0xffffff
-#define UMAC_DEALLOC_NTFY_PAGE_CNT_POS 0
-#define UMAC_DEALLOC_NTFY_PAGE_CNT_SEED 0xffffff
-#define UMAC_DEALLOC_NTFY_GROUP_NUM_POS 24
-#define UMAC_DEALLOC_NTFY_GROUP_NUM_SEED 0xf
-
-struct iwm_umac_notif_page_dealloc {
- struct iwm_umac_wifi_in_hdr hdr;
- __le32 changes;
- __le32 grp_info[IWM_MACS_OUT_GROUPS];
-} __packed;
-
-struct iwm_umac_notif_wifi_status {
- struct iwm_umac_wifi_in_hdr hdr;
- __le16 status;
- __le16 reserved;
-} __packed;
-
-struct iwm_umac_notif_rx_ticket {
- struct iwm_umac_wifi_in_hdr hdr;
- u8 num_tickets;
- u8 reserved[3];
- struct iwm_rx_ticket tickets[1];
-} __packed;
-
-/* Tx/Rx rates window (number of max of last update window per second) */
-#define UMAC_NTF_RATE_SAMPLE_NR 4
-
-/* Max numbers of bits required to go through all antennae in bitmasks */
-#define UMAC_PHY_NUM_CHAINS 3
-
-#define IWM_UMAC_MGMT_TID 8
-#define IWM_UMAC_TID_NR 9 /* 8 TIDs + MGMT */
-
-struct iwm_umac_notif_stats {
- struct iwm_umac_wifi_in_hdr hdr;
- __le32 flags;
- __le32 timestamp;
- __le16 tid_load[IWM_UMAC_TID_NR + 1]; /* 1 non-QoS + 1 dword align */
- __le16 tx_rate[UMAC_NTF_RATE_SAMPLE_NR];
- __le16 rx_rate[UMAC_NTF_RATE_SAMPLE_NR];
- __le32 chain_energy[UMAC_PHY_NUM_CHAINS];
- s32 rssi_dbm;
- s32 noise_dbm;
- __le32 supp_rates;
- __le32 supp_ht_rates;
- __le32 missed_beacons;
- __le32 rx_beacons;
- __le32 rx_dir_pkts;
- __le32 rx_nondir_pkts;
- __le32 rx_multicast;
- __le32 rx_errors;
- __le32 rx_drop_other_bssid;
- __le32 rx_drop_decode;
- __le32 rx_drop_reassembly;
- __le32 rx_drop_bad_len;
- __le32 rx_drop_overflow;
- __le32 rx_drop_crc;
- __le32 rx_drop_missed;
- __le32 tx_dir_pkts;
- __le32 tx_nondir_pkts;
- __le32 tx_failure;
- __le32 tx_errors;
- __le32 tx_drop_max_retry;
- __le32 tx_err_abort;
- __le32 tx_err_carrier;
- __le32 rx_bytes;
- __le32 tx_bytes;
- __le32 tx_power;
- __le32 tx_max_power;
- __le32 roam_threshold;
- __le32 ap_assoc_nr;
- __le32 scan_full;
- __le32 scan_abort;
- __le32 ap_nr;
- __le32 roam_nr;
- __le32 roam_missed_beacons;
- __le32 roam_rssi;
- __le32 roam_unassoc;
- __le32 roam_deauth;
- __le32 roam_ap_loadblance;
-} __packed;
-
-#define UMAC_STOP_TX_FLAG 0x1
-#define UMAC_RESUME_TX_FLAG 0x2
-
-#define LAST_SEQ_NUM_INVALID 0xFFFF
-
-struct iwm_umac_notif_stop_resume_tx {
- struct iwm_umac_wifi_in_hdr hdr;
- u8 flags; /* UMAC_*_TX_FLAG_* */
- u8 sta_id;
- __le16 stop_resume_tid_msk; /* tid bitmask */
-} __packed;
-
-#define UMAC_MAX_NUM_PMKIDS 4
-
-/* WiFi interface wrapper header */
-struct iwm_umac_wifi_if {
- u8 oid;
- u8 flags;
- __le16 buf_size;
-} __packed;
-
-#define IWM_SEQ_NUM_HOST_MSK 0x0000
-#define IWM_SEQ_NUM_UMAC_MSK 0x4000
-#define IWM_SEQ_NUM_LMAC_MSK 0x8000
-#define IWM_SEQ_NUM_MSK 0xC000
-
-#endif
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 2fa879b015b6..eb5de800ed90 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -435,24 +435,40 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len)
* Set Channel
*/
-static int lbs_cfg_set_channel(struct wiphy *wiphy,
- struct net_device *netdev,
- struct ieee80211_channel *channel,
- enum nl80211_channel_type channel_type)
+static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type channel_type)
{
struct lbs_private *priv = wiphy_priv(wiphy);
int ret = -ENOTSUPP;
- lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d, type %d",
- netdev_name(netdev), channel->center_freq, channel_type);
+ lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
+ channel->center_freq, channel_type);
if (channel_type != NL80211_CHAN_NO_HT)
goto out;
- if (netdev == priv->mesh_dev)
- ret = lbs_mesh_set_channel(priv, channel->hw_value);
- else
- ret = lbs_set_channel(priv, channel->hw_value);
+ ret = lbs_set_channel(priv, channel->hw_value);
+
+ out:
+ lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
+ return ret;
+}
+
+static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy,
+ struct net_device *netdev,
+ struct ieee80211_channel *channel)
+{
+ struct lbs_private *priv = wiphy_priv(wiphy);
+ int ret = -ENOTSUPP;
+
+ lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d",
+ netdev_name(netdev), channel->center_freq);
+
+ if (netdev != priv->mesh_dev)
+ goto out;
+
+ ret = lbs_mesh_set_channel(priv, channel->hw_value);
out:
lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
@@ -789,7 +805,6 @@ void lbs_scan_done(struct lbs_private *priv)
}
static int lbs_cfg_scan(struct wiphy *wiphy,
- struct net_device *dev,
struct cfg80211_scan_request *request)
{
struct lbs_private *priv = wiphy_priv(wiphy);
@@ -2029,7 +2044,8 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
*/
static struct cfg80211_ops lbs_cfg80211_ops = {
- .set_channel = lbs_cfg_set_channel,
+ .set_monitor_channel = lbs_cfg_set_monitor_channel,
+ .libertas_set_mesh_channel = lbs_cfg_set_mesh_channel,
.scan = lbs_cfg_scan,
.connect = lbs_cfg_connect,
.disconnect = lbs_cfg_disconnect,
@@ -2164,13 +2180,15 @@ int lbs_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct lbs_private *priv = wiphy_priv(wiphy);
- int ret;
+ int ret = 0;
lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
"callback for domain %c%c\n", request->alpha2[0],
request->alpha2[1]);
- ret = lbs_set_11d_domain_info(priv, request, wiphy->bands);
+ memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
+ if (lbs_iface_active(priv))
+ ret = lbs_set_11d_domain_info(priv);
lbs_deb_leave(LBS_DEB_CFG80211);
return ret;
diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c
index d798bcc0d83a..26e68326710b 100644
--- a/drivers/net/wireless/libertas/cmd.c
+++ b/drivers/net/wireless/libertas/cmd.c
@@ -733,15 +733,13 @@ int lbs_get_rssi(struct lbs_private *priv, s8 *rssi, s8 *nf)
* to the firmware
*
* @priv: pointer to &struct lbs_private
- * @request: cfg80211 regulatory request structure
- * @bands: the device's supported bands and channels
*
* returns: 0 on success, error code on failure
*/
-int lbs_set_11d_domain_info(struct lbs_private *priv,
- struct regulatory_request *request,
- struct ieee80211_supported_band **bands)
+int lbs_set_11d_domain_info(struct lbs_private *priv)
{
+ struct wiphy *wiphy = priv->wdev->wiphy;
+ struct ieee80211_supported_band **bands = wiphy->bands;
struct cmd_ds_802_11d_domain_info cmd;
struct mrvl_ie_domain_param_set *domain = &cmd.domain;
struct ieee80211_country_ie_triplet *t;
@@ -752,21 +750,23 @@ int lbs_set_11d_domain_info(struct lbs_private *priv,
u8 first_channel = 0, next_chan = 0, max_pwr = 0;
u8 i, flag = 0;
size_t triplet_size;
- int ret;
+ int ret = 0;
lbs_deb_enter(LBS_DEB_11D);
+ if (!priv->country_code[0])
+ goto out;
memset(&cmd, 0, sizeof(cmd));
cmd.action = cpu_to_le16(CMD_ACT_SET);
lbs_deb_11d("Setting country code '%c%c'\n",
- request->alpha2[0], request->alpha2[1]);
+ priv->country_code[0], priv->country_code[1]);
domain->header.type = cpu_to_le16(TLV_TYPE_DOMAIN);
/* Set country code */
- domain->country_code[0] = request->alpha2[0];
- domain->country_code[1] = request->alpha2[1];
+ domain->country_code[0] = priv->country_code[0];
+ domain->country_code[1] = priv->country_code[1];
domain->country_code[2] = ' ';
/* Now set up the channel triplets; firmware is somewhat picky here
@@ -848,6 +848,7 @@ int lbs_set_11d_domain_info(struct lbs_private *priv,
ret = lbs_cmd_with_response(priv, CMD_802_11D_DOMAIN_INFO, &cmd);
+out:
lbs_deb_leave_args(LBS_DEB_11D, "ret %d", ret);
return ret;
}
@@ -1019,9 +1020,9 @@ static void lbs_submit_command(struct lbs_private *priv,
if (ret) {
netdev_info(priv->dev, "DNLD_CMD: hw_host_to_card failed: %d\n",
ret);
- /* Let the timer kick in and retry, and potentially reset
- the whole thing if the condition persists */
- timeo = HZ/4;
+ /* Reset dnld state machine, report failure */
+ priv->dnld_sent = DNLD_RES_RECEIVED;
+ lbs_complete_command(priv, cmdnode, ret);
}
if (command == CMD_802_11_DEEP_SLEEP) {
diff --git a/drivers/net/wireless/libertas/cmd.h b/drivers/net/wireless/libertas/cmd.h
index b280ef7a0aea..ab07608e13d0 100644
--- a/drivers/net/wireless/libertas/cmd.h
+++ b/drivers/net/wireless/libertas/cmd.h
@@ -128,9 +128,7 @@ int lbs_set_monitor_mode(struct lbs_private *priv, int enable);
int lbs_get_rssi(struct lbs_private *priv, s8 *snr, s8 *nf);
-int lbs_set_11d_domain_info(struct lbs_private *priv,
- struct regulatory_request *request,
- struct ieee80211_supported_band **bands);
+int lbs_set_11d_domain_info(struct lbs_private *priv);
int lbs_get_reg(struct lbs_private *priv, u16 reg, u16 offset, u32 *value);
diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
index a06cc283e23d..668dd27616a0 100644
--- a/drivers/net/wireless/libertas/debugfs.c
+++ b/drivers/net/wireless/libertas/debugfs.c
@@ -483,7 +483,7 @@ static ssize_t lbs_rdmac_write(struct file *file,
res = -EFAULT;
goto out_unlock;
}
- priv->mac_offset = simple_strtoul((char *)buf, NULL, 16);
+ priv->mac_offset = simple_strtoul(buf, NULL, 16);
res = count;
out_unlock:
free_page(addr);
@@ -565,7 +565,7 @@ static ssize_t lbs_rdbbp_write(struct file *file,
res = -EFAULT;
goto out_unlock;
}
- priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16);
+ priv->bbp_offset = simple_strtoul(buf, NULL, 16);
res = count;
out_unlock:
free_page(addr);
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index 672005430aca..6bd1608992b0 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -49,6 +49,7 @@ struct lbs_private {
bool wiphy_registered;
struct cfg80211_scan_request *scan_req;
u8 assoc_bss[ETH_ALEN];
+ u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u8 disassoc_reason;
/* Mesh */
@@ -58,6 +59,7 @@ struct lbs_private {
uint16_t mesh_tlv;
u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
u8 mesh_ssid_len;
+ u8 mesh_channel;
#endif
/* Debugfs */
diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c
index 601f2075355e..c0f9e7e862f6 100644
--- a/drivers/net/wireless/libertas/firmware.c
+++ b/drivers/net/wireless/libertas/firmware.c
@@ -4,9 +4,7 @@
#include <linux/sched.h>
#include <linux/firmware.h>
-#include <linux/firmware.h>
#include <linux/module.h>
-#include <linux/sched.h>
#include "dev.h"
#include "decl.h"
diff --git a/drivers/net/wireless/libertas/host.h b/drivers/net/wireless/libertas/host.h
index 2e2dbfa2ee50..96726f79a1dd 100644
--- a/drivers/net/wireless/libertas/host.h
+++ b/drivers/net/wireless/libertas/host.h
@@ -68,7 +68,6 @@
#define CMD_802_11_BEACON_STOP 0x0049
#define CMD_802_11_MAC_ADDRESS 0x004d
#define CMD_802_11_LED_GPIO_CTRL 0x004e
-#define CMD_802_11_EEPROM_ACCESS 0x0059
#define CMD_802_11_BAND_CONFIG 0x0058
#define CMD_GSPI_BUS_CONFIG 0x005a
#define CMD_802_11D_DOMAIN_INFO 0x005b
diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c
index cd3b0d400618..27980778d992 100644
--- a/drivers/net/wireless/libertas/if_usb.c
+++ b/drivers/net/wireless/libertas/if_usb.c
@@ -10,6 +10,7 @@
#include <linux/netdevice.h>
#include <linux/slab.h>
#include <linux/usb.h>
+#include <linux/olpc-ec.h>
#ifdef CONFIG_OLPC
#include <asm/olpc.h>
@@ -302,14 +303,13 @@ error:
static void if_usb_disconnect(struct usb_interface *intf)
{
struct if_usb_card *cardp = usb_get_intfdata(intf);
- struct lbs_private *priv = (struct lbs_private *) cardp->priv;
+ struct lbs_private *priv = cardp->priv;
lbs_deb_enter(LBS_DEB_MAIN);
cardp->surprise_removed = 1;
if (priv) {
- priv->surpriseremoved = 1;
lbs_stop_card(priv);
lbs_remove_card(priv);
}
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index e96ee0aa8439..58048189bd24 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -152,6 +152,12 @@ int lbs_start_iface(struct lbs_private *priv)
goto err;
}
+ ret = lbs_set_11d_domain_info(priv);
+ if (ret) {
+ lbs_deb_net("set 11d domain info failed\n");
+ goto err;
+ }
+
lbs_update_channel(priv);
priv->iface_running = true;
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index e87c031b298f..97807751ebcf 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -131,16 +131,13 @@ static int lbs_mesh_config(struct lbs_private *priv, uint16_t action,
int lbs_mesh_set_channel(struct lbs_private *priv, u8 channel)
{
+ priv->mesh_channel = channel;
return lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, channel);
}
static uint16_t lbs_mesh_get_channel(struct lbs_private *priv)
{
- struct wireless_dev *mesh_wdev = priv->mesh_dev->ieee80211_ptr;
- if (mesh_wdev->channel)
- return mesh_wdev->channel->hw_value;
- else
- return 1;
+ return priv->mesh_channel ?: 1;
}
/***************************************************************************
diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c
index 19a5a92dd779..d576dd6665d3 100644
--- a/drivers/net/wireless/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/libertas_tf/if_usb.c
@@ -253,7 +253,7 @@ lbtf_deb_leave(LBTF_DEB_MAIN);
static void if_usb_disconnect(struct usb_interface *intf)
{
struct if_usb_card *cardp = usb_get_intfdata(intf);
- struct lbtf_private *priv = (struct lbtf_private *) cardp->priv;
+ struct lbtf_private *priv = cardp->priv;
lbtf_deb_enter(LBTF_DEB_MAIN);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index a0b7cfd34685..00838395778c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -292,7 +292,7 @@ struct mac80211_hwsim_data {
struct list_head list;
struct ieee80211_hw *hw;
struct device *dev;
- struct ieee80211_supported_band bands[2];
+ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)];
struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
@@ -571,7 +571,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
skb_dequeue(&data->pending);
}
- skb = genlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (skb == NULL)
goto nla_put_failure;
@@ -678,8 +678,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
continue;
if (data2->idle || !data2->started ||
- !hwsim_ps_rx_ok(data2, skb) ||
- !data->channel || !data2->channel ||
+ !hwsim_ps_rx_ok(data2, skb) || !data2->channel ||
data->channel->center_freq != data2->channel->center_freq ||
!(data->group & data2->group))
continue;
@@ -740,11 +739,6 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
txi = IEEE80211_SKB_CB(skb);
- if (txi->control.vif)
- hwsim_check_magic(txi->control.vif);
- if (txi->control.sta)
- hwsim_check_sta_magic(txi->control.sta);
-
ieee80211_tx_info_clear_status(txi);
/* frame was transmitted at most favorable rate at first attempt */
@@ -1083,6 +1077,8 @@ enum hwsim_testmode_attr {
enum hwsim_testmode_cmd {
HWSIM_TM_CMD_SET_PS = 0,
HWSIM_TM_CMD_GET_PS = 1,
+ HWSIM_TM_CMD_STOP_QUEUES = 2,
+ HWSIM_TM_CMD_WAKE_QUEUES = 3,
};
static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
@@ -1122,6 +1118,12 @@ static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
if (nla_put_u32(skb, HWSIM_TM_ATTR_PS, hwsim->ps))
goto nla_put_failure;
return cfg80211_testmode_reply(skb);
+ case HWSIM_TM_CMD_STOP_QUEUES:
+ ieee80211_stop_queues(hw);
+ return 0;
+ case HWSIM_TM_CMD_WAKE_QUEUES:
+ ieee80211_wake_queues(hw);
+ return 0;
default:
return -EOPNOTSUPP;
}
@@ -1486,7 +1488,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
struct mac80211_hwsim_data *data2;
struct ieee80211_tx_info *txi;
struct hwsim_tx_rate *tx_attempts;
- struct sk_buff __user *ret_skb;
+ unsigned long ret_skb_ptr;
struct sk_buff *skb, *tmp;
struct mac_address *src;
unsigned int hwsim_flags;
@@ -1504,8 +1506,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]);
hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]);
- ret_skb = (struct sk_buff __user *)
- (unsigned long) nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]);
+ ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]);
data2 = get_hwsim_data_ref_from_addr(src);
@@ -1514,7 +1515,7 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
/* look for the skb matching the cookie passed back from user */
skb_queue_walk_safe(&data2->pending, skb, tmp) {
- if (skb == ret_skb) {
+ if ((unsigned long)skb == ret_skb_ptr) {
skb_unlink(skb, &data2->pending);
found = true;
break;
@@ -1534,11 +1535,6 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2,
/* now send back TX status */
txi = IEEE80211_SKB_CB(skb);
- if (txi->control.vif)
- hwsim_check_magic(txi->control.vif);
- if (txi->control.sta)
- hwsim_check_sta_magic(txi->control.sta);
-
ieee80211_tx_info_clear_status(txi);
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
@@ -1857,7 +1853,7 @@ static int __init init_mac80211_hwsim(void)
sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
break;
default:
- break;
+ continue;
}
sband->ht_cap.ht_supported = true;
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index fe8ebfebcc0e..e535c937628b 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -101,8 +101,7 @@ int mwifiex_ret_11n_delba(struct mwifiex_private *priv,
{
int tid;
struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl;
- struct host_cmd_ds_11n_delba *del_ba =
- (struct host_cmd_ds_11n_delba *) &resp->params.del_ba;
+ struct host_cmd_ds_11n_delba *del_ba = &resp->params.del_ba;
uint16_t del_ba_param_set = le16_to_cpu(del_ba->del_ba_param_set);
tid = del_ba_param_set >> DELBA_TID_POS;
@@ -147,8 +146,7 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
int tid;
- struct host_cmd_ds_11n_addba_rsp *add_ba_rsp =
- (struct host_cmd_ds_11n_addba_rsp *) &resp->params.add_ba_rsp;
+ struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp;
struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl;
add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn))
@@ -412,7 +410,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
memcpy((u8 *) bss_co_2040 +
sizeof(struct mwifiex_ie_types_header),
- (u8 *) bss_desc->bcn_bss_co_2040 +
+ bss_desc->bcn_bss_co_2040 +
sizeof(struct ieee_types_header),
le16_to_cpu(bss_co_2040->header.len));
@@ -426,10 +424,8 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY);
ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap));
- memcpy((u8 *) ext_cap +
- sizeof(struct mwifiex_ie_types_header),
- (u8 *) bss_desc->bcn_ext_cap +
- sizeof(struct ieee_types_header),
+ memcpy((u8 *)ext_cap + sizeof(struct mwifiex_ie_types_header),
+ bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header),
le16_to_cpu(ext_cap->header.len));
*buffer += sizeof(struct mwifiex_ie_types_extcap);
diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h
index 77646d777dce..28366e9211fb 100644
--- a/drivers/net/wireless/mwifiex/11n.h
+++ b/drivers/net/wireless/mwifiex/11n.h
@@ -105,8 +105,7 @@ static inline u8 mwifiex_space_avail_for_new_ba_stream(
priv = adapter->priv[i];
if (priv)
ba_stream_num += mwifiex_wmm_list_len(
- (struct list_head *)
- &priv->tx_ba_stream_tbl_ptr);
+ &priv->tx_ba_stream_tbl_ptr);
}
return ((ba_stream_num <
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 900ee129e825..591ccd33f83c 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -297,9 +297,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
*/
int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, void *data_buf)
{
- struct host_cmd_ds_11n_addba_req *add_ba_req =
- (struct host_cmd_ds_11n_addba_req *)
- &cmd->params.add_ba_req;
+ struct host_cmd_ds_11n_addba_req *add_ba_req = &cmd->params.add_ba_req;
cmd->command = cpu_to_le16(HostCmd_CMD_11N_ADDBA_REQ);
cmd->size = cpu_to_le16(sizeof(*add_ba_req) + S_DS_GEN);
@@ -321,9 +319,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
struct host_cmd_ds_11n_addba_req
*cmd_addba_req)
{
- struct host_cmd_ds_11n_addba_rsp *add_ba_rsp =
- (struct host_cmd_ds_11n_addba_rsp *)
- &cmd->params.add_ba_rsp;
+ struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &cmd->params.add_ba_rsp;
u8 tid;
int win_size;
uint16_t block_ack_param_set;
@@ -368,8 +364,7 @@ int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
*/
int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, void *data_buf)
{
- struct host_cmd_ds_11n_delba *del_ba = (struct host_cmd_ds_11n_delba *)
- &cmd->params.del_ba;
+ struct host_cmd_ds_11n_delba *del_ba = &cmd->params.del_ba;
cmd->command = cpu_to_le16(HostCmd_CMD_11N_DELBA);
cmd->size = cpu_to_le16(sizeof(*del_ba) + S_DS_GEN);
@@ -399,8 +394,7 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
int start_win, end_win, win_size;
u16 pkt_index;
- tbl = mwifiex_11n_get_rx_reorder_tbl((struct mwifiex_private *) priv,
- tid, ta);
+ tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
if (!tbl) {
if (pkt_type != PKT_TYPE_BAR)
mwifiex_process_rx_packet(priv->adapter, payload);
@@ -521,9 +515,7 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac,
int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp)
{
- struct host_cmd_ds_11n_addba_rsp *add_ba_rsp =
- (struct host_cmd_ds_11n_addba_rsp *)
- &resp->params.add_ba_rsp;
+ struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp;
int tid, win_size;
struct mwifiex_rx_reorder_tbl *tbl;
uint16_t block_ack_param_set;
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index ce61b6fae1c9..fe42137384da 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -48,10 +48,9 @@ static const struct ieee80211_iface_combination mwifiex_iface_comb_ap_sta = {
* Others -> IEEE80211_HT_PARAM_CHA_SEC_NONE
*/
static u8
-mwifiex_cfg80211_channel_type_to_sec_chan_offset(enum nl80211_channel_type
- channel_type)
+mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type)
{
- switch (channel_type) {
+ switch (chan_type) {
case NL80211_CHAN_NO_HT:
case NL80211_CHAN_HT20:
return IEEE80211_HT_PARAM_CHA_SEC_NONE;
@@ -170,7 +169,9 @@ mwifiex_cfg80211_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
if (!priv->sec_info.wep_enabled)
return 0;
- if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) {
+ if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) {
+ priv->wep_key_curr_index = key_index;
+ } else if (mwifiex_set_encode(priv, NULL, 0, key_index, NULL, 0)) {
wiphy_err(wiphy, "set default Tx key index\n");
return -EFAULT;
}
@@ -187,9 +188,25 @@ mwifiex_cfg80211_add_key(struct wiphy *wiphy, struct net_device *netdev,
struct key_params *params)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(netdev);
+ struct mwifiex_wep_key *wep_key;
const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
const u8 *peer_mac = pairwise ? mac_addr : bc_mac;
+ if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP &&
+ (params->cipher == WLAN_CIPHER_SUITE_WEP40 ||
+ params->cipher == WLAN_CIPHER_SUITE_WEP104)) {
+ if (params->key && params->key_len) {
+ wep_key = &priv->wep_key[key_index];
+ memset(wep_key, 0, sizeof(struct mwifiex_wep_key));
+ memcpy(wep_key->key_material, params->key,
+ params->key_len);
+ wep_key->key_index = key_index;
+ wep_key->key_length = params->key_len;
+ priv->sec_info.wep_enabled = 1;
+ }
+ return 0;
+ }
+
if (mwifiex_set_encode(priv, params->key, params->key_len,
key_index, peer_mac, 0)) {
wiphy_err(wiphy, "crypto keys added\n");
@@ -242,13 +259,13 @@ 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_power;
+ max_pwr = ch->max_reg_power;
no_of_parsed_chan = 1;
continue;
}
if (ch->hw_value == next_chan + 1 &&
- ch->max_power == max_pwr) {
+ ch->max_reg_power == max_pwr) {
next_chan++;
no_of_parsed_chan++;
} else {
@@ -259,7 +276,7 @@ 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_power;
+ max_pwr = ch->max_reg_power;
no_of_parsed_chan = 1;
}
}
@@ -321,79 +338,6 @@ static int mwifiex_reg_notifier(struct wiphy *wiphy,
}
/*
- * This function sets the RF channel.
- *
- * This function creates multiple IOCTL requests, populates them accordingly
- * and issues them to set the band/channel and frequency.
- */
-static int
-mwifiex_set_rf_channel(struct mwifiex_private *priv,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
-{
- struct mwifiex_chan_freq_power cfp;
- u32 config_bands = 0;
- struct wiphy *wiphy = priv->wdev->wiphy;
- struct mwifiex_adapter *adapter = priv->adapter;
-
- if (chan) {
- /* Set appropriate bands */
- if (chan->band == IEEE80211_BAND_2GHZ) {
- if (channel_type == NL80211_CHAN_NO_HT)
- if (priv->adapter->config_bands == BAND_B ||
- priv->adapter->config_bands == BAND_G)
- config_bands =
- priv->adapter->config_bands;
- else
- config_bands = BAND_B | BAND_G;
- else
- config_bands = BAND_B | BAND_G | BAND_GN;
- } else {
- if (channel_type == NL80211_CHAN_NO_HT)
- config_bands = BAND_A;
- else
- config_bands = BAND_AN | BAND_A;
- }
-
- if (!((config_bands | adapter->fw_bands) &
- ~adapter->fw_bands)) {
- adapter->config_bands = config_bands;
- if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
- adapter->adhoc_start_band = config_bands;
- if ((config_bands & BAND_GN) ||
- (config_bands & BAND_AN))
- adapter->adhoc_11n_enabled = true;
- else
- adapter->adhoc_11n_enabled = false;
- }
- }
- adapter->sec_chan_offset =
- mwifiex_cfg80211_channel_type_to_sec_chan_offset
- (channel_type);
- adapter->channel_type = channel_type;
-
- mwifiex_send_domain_info_cmd_fw(wiphy);
- }
-
- wiphy_dbg(wiphy, "info: setting band %d, chan offset %d, mode %d\n",
- config_bands, adapter->sec_chan_offset, priv->bss_mode);
- if (!chan)
- return 0;
-
- memset(&cfp, 0, sizeof(cfp));
- cfp.freq = chan->center_freq;
- cfp.channel = ieee80211_frequency_to_channel(chan->center_freq);
-
- if (mwifiex_bss_set_channel(priv, &cfp))
- return -EFAULT;
-
- if (priv->bss_type == MWIFIEX_BSS_TYPE_STA)
- return mwifiex_drv_change_adhoc_chan(priv, cfp.channel);
- else
- return mwifiex_uap_set_channel(priv, cfp.channel);
-}
-
-/*
* This function sets the fragmentation threshold.
*
* The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE
@@ -608,7 +552,7 @@ static int
mwifiex_dump_station_info(struct mwifiex_private *priv,
struct station_info *sinfo)
{
- struct mwifiex_rate_cfg rate;
+ u32 rate;
sinfo->filled = STATION_INFO_RX_BYTES | STATION_INFO_TX_BYTES |
STATION_INFO_RX_PACKETS | STATION_INFO_TX_PACKETS |
@@ -634,9 +578,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
- * MCS index values for us are 0 to 7.
+ * MCS index values for us are 0 to 15.
*/
- if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
+ if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
sinfo->txrate.mcs = priv->tx_rate;
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
/* 40MHz rate */
@@ -654,7 +598,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
sinfo->tx_packets = priv->stats.tx_packets;
sinfo->signal = priv->bcn_rssi_avg;
/* bit rate is in 500 kb/s units. Convert it to 100kb/s units */
- sinfo->txrate.legacy = rate.rate * 5;
+ sinfo->txrate.legacy = rate * 5;
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
sinfo->filled |= STATION_INFO_BSS_PARAM;
@@ -809,8 +753,8 @@ static const u32 mwifiex_cipher_suites[] = {
/*
* CFG802.11 operation handler for setting bit rates.
*
- * Function selects legacy bang B/G/BG from corresponding bitrates selection.
- * Currently only 2.4GHz band is supported.
+ * Function configures data rates to firmware using bitrate mask
+ * provided by cfg80211.
*/
static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
struct net_device *dev,
@@ -818,43 +762,36 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
const struct cfg80211_bitrate_mask *mask)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
- int index = 0, mode = 0, i;
- struct mwifiex_adapter *adapter = priv->adapter;
+ u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
+ enum ieee80211_band band;
- /* Currently only 2.4GHz is supported */
- for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
- /*
- * Rates below 6 Mbps in the table are CCK rates; 802.11b
- * and from 6 they are OFDM; 802.11G
- */
- if (mwifiex_rates[i].bitrate == 60) {
- index = 1 << i;
- break;
- }
+ if (!priv->media_connected) {
+ dev_err(priv->adapter->dev,
+ "Can not set Tx data rate in disconnected state\n");
+ return -EINVAL;
}
- if (mask->control[IEEE80211_BAND_2GHZ].legacy < index) {
- mode = BAND_B;
- } else {
- mode = BAND_G;
- if (mask->control[IEEE80211_BAND_2GHZ].legacy % index)
- mode |= BAND_B;
- }
+ band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
- if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) {
- adapter->config_bands = mode;
- if (priv->bss_mode == NL80211_IFTYPE_ADHOC) {
- adapter->adhoc_start_band = mode;
- adapter->adhoc_11n_enabled = false;
- }
- }
- adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
- adapter->channel_type = NL80211_CHAN_NO_HT;
+ memset(bitmap_rates, 0, sizeof(bitmap_rates));
- wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n",
- (mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : "");
+ /* Fill HR/DSSS rates. */
+ if (band == IEEE80211_BAND_2GHZ)
+ bitmap_rates[0] = mask->control[band].legacy & 0x000f;
- return 0;
+ /* Fill OFDM rates */
+ if (band == IEEE80211_BAND_2GHZ)
+ bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4;
+ else
+ bitmap_rates[1] = mask->control[band].legacy;
+
+ /* Fill MCS rates */
+ bitmap_rates[2] = mask->control[band].mcs[0];
+ if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+ bitmap_rates[2] |= mask->control[band].mcs[1] << 8;
+
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_SET, 0, bitmap_rates);
}
/*
@@ -896,6 +833,69 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
return 0;
}
+/* cfg80211 operation handler for change_beacon.
+ * Function retrieves and sets modified management IEs to FW.
+ */
+static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_beacon_data *data)
+{
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+ if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
+ wiphy_err(wiphy, "%s: bss_type mismatched\n", __func__);
+ return -EINVAL;
+ }
+
+ if (!priv->bss_started) {
+ wiphy_err(wiphy, "%s: bss not started\n", __func__);
+ return -EINVAL;
+ }
+
+ if (mwifiex_set_mgmt_ies(priv, data)) {
+ wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__);
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+static int
+mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_private *priv = mwifiex_get_priv(adapter,
+ MWIFIEX_BSS_ROLE_ANY);
+ struct mwifiex_ds_ant_cfg ant_cfg;
+
+ if (!tx_ant || !rx_ant)
+ return -EOPNOTSUPP;
+
+ if (adapter->hw_dev_mcs_support != HT_STREAM_2X2) {
+ /* Not a MIMO chip. User should provide specific antenna number
+ * for Tx/Rx path or enable all antennas for diversity
+ */
+ if (tx_ant != rx_ant)
+ return -EOPNOTSUPP;
+
+ if ((tx_ant & (tx_ant - 1)) &&
+ (tx_ant != BIT(adapter->number_of_antenna) - 1))
+ return -EOPNOTSUPP;
+
+ if ((tx_ant == BIT(adapter->number_of_antenna) - 1) &&
+ (priv->adapter->number_of_antenna > 1)) {
+ tx_ant = RF_ANTENNA_AUTO;
+ rx_ant = RF_ANTENNA_AUTO;
+ }
+ }
+
+ ant_cfg.tx_ant = tx_ant;
+ ant_cfg.rx_ant = rx_ant;
+
+ return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA,
+ HostCmd_ACT_GEN_SET, 0, &ant_cfg);
+}
+
/* cfg80211 operation handler for stop ap.
* Function stops BSS running at uAP interface.
*/
@@ -926,10 +926,11 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
{
struct mwifiex_uap_bss_param *bss_cfg;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ u8 config_bands = 0;
if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP)
return -1;
- if (mwifiex_set_mgmt_ies(priv, params))
+ if (mwifiex_set_mgmt_ies(priv, &params->beacon))
return -1;
bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL);
@@ -958,15 +959,41 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
/* firmware doesn't support this type of hidden SSID */
default:
+ kfree(bss_cfg);
return -EINVAL;
}
+ bss_cfg->channel =
+ (u8)ieee80211_frequency_to_channel(params->channel->center_freq);
+ bss_cfg->band_cfg = BAND_CONFIG_MANUAL;
+
+ /* Set appropriate bands */
+ if (params->channel->band == IEEE80211_BAND_2GHZ) {
+ if (params->channel_type == NL80211_CHAN_NO_HT)
+ config_bands = BAND_B | BAND_G;
+ else
+ config_bands = BAND_B | BAND_G | BAND_GN;
+ } else {
+ if (params->channel_type == NL80211_CHAN_NO_HT)
+ config_bands = BAND_A;
+ else
+ config_bands = BAND_AN | BAND_A;
+ }
+
+ if (!((config_bands | priv->adapter->fw_bands) &
+ ~priv->adapter->fw_bands))
+ priv->adapter->config_bands = config_bands;
+
+ mwifiex_send_domain_info_cmd_fw(wiphy);
+
if (mwifiex_set_secure_params(priv, bss_cfg, params)) {
kfree(bss_cfg);
wiphy_err(wiphy, "Failed to parse secuirty parameters!\n");
return -1;
}
+ mwifiex_set_ht_params(priv, bss_cfg, params);
+
if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
@@ -990,6 +1017,16 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
return -1;
}
+ if (priv->sec_info.wep_enabled)
+ priv->curr_pkt_filter |= HostCmd_ACT_MAC_WEP_ENABLE;
+ else
+ priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
+
+ if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter))
+ return -1;
+
return 0;
}
@@ -1082,7 +1119,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
struct cfg80211_ssid req_ssid;
int ret, auth_type = 0;
struct cfg80211_bss *bss = NULL;
- u8 is_scanning_required = 0;
+ u8 is_scanning_required = 0, config_bands = 0;
memset(&req_ssid, 0, sizeof(struct cfg80211_ssid));
@@ -1101,9 +1138,19 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid,
/* disconnect before try to associate */
mwifiex_deauthenticate(priv, NULL);
- if (channel)
- ret = mwifiex_set_rf_channel(priv, channel,
- priv->adapter->channel_type);
+ if (channel) {
+ if (mode == NL80211_IFTYPE_STATION) {
+ if (channel->band == IEEE80211_BAND_2GHZ)
+ config_bands = BAND_B | BAND_G | BAND_GN;
+ else
+ config_bands = BAND_A | BAND_AN;
+
+ if (!((config_bands | priv->adapter->fw_bands) &
+ ~priv->adapter->fw_bands))
+ priv->adapter->config_bands = config_bands;
+ }
+ mwifiex_send_domain_info_cmd_fw(priv->wdev->wiphy);
+ }
/* As this is new association, clear locally stored
* keys and security related flags */
@@ -1268,6 +1315,76 @@ done:
}
/*
+ * This function sets following parameters for ibss network.
+ * - channel
+ * - start band
+ * - 11n flag
+ * - secondary channel offset
+ */
+static int mwifiex_set_ibss_params(struct mwifiex_private *priv,
+ struct cfg80211_ibss_params *params)
+{
+ struct wiphy *wiphy = priv->wdev->wiphy;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ int index = 0, i;
+ u8 config_bands = 0;
+
+ if (params->channel->band == IEEE80211_BAND_2GHZ) {
+ if (!params->basic_rates) {
+ config_bands = BAND_B | BAND_G;
+ } else {
+ for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) {
+ /*
+ * Rates below 6 Mbps in the table are CCK
+ * rates; 802.11b and from 6 they are OFDM;
+ * 802.11G
+ */
+ if (mwifiex_rates[i].bitrate == 60) {
+ index = 1 << i;
+ break;
+ }
+ }
+
+ if (params->basic_rates < index) {
+ config_bands = BAND_B;
+ } else {
+ config_bands = BAND_G;
+ if (params->basic_rates % index)
+ config_bands |= BAND_B;
+ }
+ }
+
+ if (params->channel_type != NL80211_CHAN_NO_HT)
+ config_bands |= BAND_GN;
+ } else {
+ if (params->channel_type == NL80211_CHAN_NO_HT)
+ config_bands = BAND_A;
+ else
+ config_bands = BAND_AN | BAND_A;
+ }
+
+ if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands)) {
+ adapter->config_bands = config_bands;
+ adapter->adhoc_start_band = config_bands;
+
+ if ((config_bands & BAND_GN) || (config_bands & BAND_AN))
+ adapter->adhoc_11n_enabled = true;
+ else
+ adapter->adhoc_11n_enabled = false;
+ }
+
+ 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);
+
+ wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n",
+ config_bands, priv->adhoc_channel, adapter->sec_chan_offset);
+
+ return 0;
+}
+
+/*
* CFG802.11 operation handler to join an IBSS.
*
* This function does not work in any mode other than Ad-Hoc, or if
@@ -1289,6 +1406,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
wiphy_dbg(wiphy, "info: trying to join to %s and bssid %pM\n",
(char *) params->ssid, params->bssid);
+ mwifiex_set_ibss_params(priv, params);
+
ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid,
params->bssid, priv->bss_mode,
params->channel, NULL, params->privacy);
@@ -1335,9 +1454,10 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
* it also informs the results.
*/
static int
-mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
+mwifiex_cfg80211_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
+ struct net_device *dev = request->wdev->netdev;
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int i;
struct ieee80211_channel *chan;
@@ -1381,7 +1501,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev,
priv->user_scan_cfg->chan_list[i].scan_time = 0;
}
- if (mwifiex_set_user_scan_ioctl(priv, priv->user_scan_cfg))
+ if (mwifiex_scan_networks(priv, priv->user_scan_cfg))
return -EFAULT;
if (request->ie && request->ie_len) {
@@ -1471,11 +1591,11 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
/*
* create a new virtual interface with the given name
*/
-struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
- char *name,
- enum nl80211_iftype type,
- u32 *flags,
- struct vif_params *params)
+struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
+ char *name,
+ enum nl80211_iftype type,
+ u32 *flags,
+ struct vif_params *params)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv;
@@ -1596,16 +1716,16 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
#ifdef CONFIG_DEBUG_FS
mwifiex_dev_debugfs_init(priv);
#endif
- return dev;
+ return wdev;
}
EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
/*
* del_virtual_intf: remove the virtual interface determined by dev
*/
-int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
+int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
{
- struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev);
#ifdef CONFIG_DEBUG_FS
mwifiex_dev_debugfs_remove(priv);
@@ -1617,11 +1737,11 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev)
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
- if (dev->reg_state == NETREG_REGISTERED)
- unregister_netdevice(dev);
+ if (wdev->netdev->reg_state == NETREG_REGISTERED)
+ unregister_netdevice(wdev->netdev);
- if (dev->reg_state == NETREG_UNREGISTERED)
- free_netdev(dev);
+ if (wdev->netdev->reg_state == NETREG_UNREGISTERED)
+ free_netdev(wdev->netdev);
/* Clear the priv in adapter */
priv->netdev = NULL;
@@ -1655,7 +1775,9 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
.set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask,
.start_ap = mwifiex_cfg80211_start_ap,
.stop_ap = mwifiex_cfg80211_stop_ap,
+ .change_beacon = mwifiex_cfg80211_change_beacon,
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
+ .set_antenna = mwifiex_cfg80211_set_antenna,
};
/*
@@ -1702,7 +1824,16 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_CUSTOM_REGULATORY;
+ wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
+ WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
+
+ wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
+ NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
+
+ 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;
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
@@ -1713,7 +1844,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wdev_priv = wiphy_priv(wiphy);
*(unsigned long *)wdev_priv = (unsigned long)adapter;
- set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev);
+ set_wiphy_dev(wiphy, priv->adapter->dev);
ret = wiphy_register(wiphy);
if (ret < 0) {
diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
index 560871b0e236..f69300f93f42 100644
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ b/drivers/net/wireless/mwifiex/cfp.c
@@ -167,23 +167,6 @@ u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
}
/*
- * This function maps a data rate value into corresponding index in supported
- * rates table.
- */
-u8 mwifiex_data_rate_to_index(u32 rate)
-{
- u16 *ptr;
-
- if (rate) {
- ptr = memchr(mwifiex_data_rates, rate,
- sizeof(mwifiex_data_rates));
- if (ptr)
- return (u8) (ptr - mwifiex_data_rates);
- }
- return 0;
-}
-
-/*
* This function returns the current active data rates.
*
* The result may vary depending upon connection status.
@@ -277,20 +260,6 @@ mwifiex_is_rate_auto(struct mwifiex_private *priv)
}
/*
- * This function converts rate bitmap into rate index.
- */
-int mwifiex_get_rate_index(u16 *rate_bitmap, int size)
-{
- int i;
-
- for (i = 0; i < size * 8; i++)
- if (rate_bitmap[i / 16] & (1 << (i % 16)))
- return i;
-
- return 0;
-}
-
-/*
* This function gets the supported data rates.
*
* The function works in both Ad-Hoc and infra mode by printing the
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 51e023ec1de4..c68adec3cc8b 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -578,6 +578,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
} else {
adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ queue_work(adapter->workqueue, &adapter->main_work);
}
return ret;
@@ -1102,7 +1103,8 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
&resp->params.opt_hs_cfg;
uint32_t conditions = le32_to_cpu(phs_cfg->params.hs_config.conditions);
- if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE)) {
+ if (phs_cfg->action == cpu_to_le16(HS_ACTIVATE) &&
+ adapter->iface_type == MWIFIEX_SDIO) {
mwifiex_hs_activated_event(priv, true);
return 0;
} else {
@@ -1114,6 +1116,9 @@ int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
}
if (conditions != HOST_SLEEP_CFG_CANCEL) {
adapter->is_hs_configured = true;
+ if (adapter->iface_type == MWIFIEX_USB ||
+ adapter->iface_type == MWIFIEX_PCIE)
+ mwifiex_hs_activated_event(priv, true);
} else {
adapter->is_hs_configured = false;
if (adapter->hs_activated)
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index f918f66e5e27..070ef25f5186 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -41,16 +41,7 @@
#define MWIFIEX_AMPDU_DEF_RXWINSIZE 16
#define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
-#define MWIFIEX_RATE_INDEX_HRDSSS0 0
-#define MWIFIEX_RATE_INDEX_HRDSSS3 3
-#define MWIFIEX_RATE_INDEX_OFDM0 4
-#define MWIFIEX_RATE_INDEX_OFDM7 11
-#define MWIFIEX_RATE_INDEX_MCS0 12
-
-#define MWIFIEX_RATE_BITMAP_OFDM0 16
-#define MWIFIEX_RATE_BITMAP_OFDM7 23
#define MWIFIEX_RATE_BITMAP_MCS0 32
-#define MWIFIEX_RATE_BITMAP_MCS127 159
#define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
#define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 561452a5c818..e831b440a24a 100644
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -124,6 +124,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define TLV_TYPE_UAP_DTIM_PERIOD (PROPRIETARY_TLV_BASE_ID + 45)
#define TLV_TYPE_UAP_BCAST_SSID (PROPRIETARY_TLV_BASE_ID + 48)
#define TLV_TYPE_UAP_RTS_THRESHOLD (PROPRIETARY_TLV_BASE_ID + 51)
+#define TLV_TYPE_UAP_WEP_KEY (PROPRIETARY_TLV_BASE_ID + 59)
#define TLV_TYPE_UAP_WPA_PASSPHRASE (PROPRIETARY_TLV_BASE_ID + 60)
#define TLV_TYPE_UAP_ENCRY_PROTOCOL (PROPRIETARY_TLV_BASE_ID + 64)
#define TLV_TYPE_UAP_AKMP (PROPRIETARY_TLV_BASE_ID + 65)
@@ -162,6 +163,12 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11))
+#define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \
+ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \
+ IEEE80211_HT_CAP_SM_PS)
+
+#define MWIFIEX_DEF_AMPDU IEEE80211_HT_AMPDU_PARM_FACTOR
+
/* dev_cap bitmap
* BIT
* 0-16 reserved
@@ -218,7 +225,8 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define HostCmd_CMD_BBP_REG_ACCESS 0x001a
#define HostCmd_CMD_RF_REG_ACCESS 0x001b
#define HostCmd_CMD_PMIC_REG_ACCESS 0x00ad
-#define HostCmd_CMD_802_11_RF_CHANNEL 0x001d
+#define HostCmd_CMD_RF_TX_PWR 0x001e
+#define HostCmd_CMD_RF_ANTENNA 0x0020
#define HostCmd_CMD_802_11_DEAUTHENTICATE 0x0024
#define HostCmd_CMD_MAC_CONTROL 0x0028
#define HostCmd_CMD_802_11_AD_HOC_START 0x002b
@@ -314,6 +322,12 @@ enum ENH_PS_MODES {
#define HostCmd_BSS_TYPE_MASK 0xf000
+#define HostCmd_ACT_SET_RX 0x0001
+#define HostCmd_ACT_SET_TX 0x0002
+#define HostCmd_ACT_SET_BOTH 0x0003
+
+#define RF_ANTENNA_AUTO 0xFFFF
+
#define HostCmd_SET_SEQ_NO_BSS_INFO(seq, num, type) { \
(((seq) & 0x00ff) | \
(((num) & 0x000f) << 8)) | \
@@ -869,6 +883,25 @@ struct host_cmd_ds_txpwr_cfg {
__le32 mode;
} __packed;
+struct host_cmd_ds_rf_tx_pwr {
+ __le16 action;
+ __le16 cur_level;
+ u8 max_power;
+ u8 min_power;
+} __packed;
+
+struct host_cmd_ds_rf_ant_mimo {
+ __le16 action_tx;
+ __le16 tx_ant_mode;
+ __le16 action_rx;
+ __le16 rx_ant_mode;
+};
+
+struct host_cmd_ds_rf_ant_siso {
+ __le16 action;
+ __le16 ant_mode;
+};
+
struct mwifiex_bcn_param {
u8 bssid[ETH_ALEN];
u8 rssi;
@@ -1195,6 +1228,13 @@ struct host_cmd_tlv_passphrase {
u8 passphrase[0];
} __packed;
+struct host_cmd_tlv_wep_key {
+ struct host_cmd_tlv tlv;
+ u8 key_index;
+ u8 is_default;
+ u8 key[1];
+};
+
struct host_cmd_tlv_auth_type {
struct host_cmd_tlv tlv;
u8 auth_type;
@@ -1251,14 +1291,6 @@ struct host_cmd_tlv_channel_band {
u8 channel;
} __packed;
-struct host_cmd_ds_802_11_rf_channel {
- __le16 action;
- __le16 current_channel;
- __le16 rf_type;
- __le16 reserved;
- u8 reserved_1[32];
-} __packed;
-
struct host_cmd_ds_version_ext {
u8 version_str_sel;
char version_str[128];
@@ -1343,10 +1375,12 @@ struct host_cmd_ds_command {
struct host_cmd_ds_802_11_rssi_info rssi_info;
struct host_cmd_ds_802_11_rssi_info_rsp rssi_info_rsp;
struct host_cmd_ds_802_11_snmp_mib smib;
- struct host_cmd_ds_802_11_rf_channel rf_channel;
struct host_cmd_ds_tx_rate_query tx_rate;
struct host_cmd_ds_tx_rate_cfg tx_rate_cfg;
struct host_cmd_ds_txpwr_cfg txp_cfg;
+ struct host_cmd_ds_rf_tx_pwr txp;
+ struct host_cmd_ds_rf_ant_mimo ant_mimo;
+ struct host_cmd_ds_rf_ant_siso ant_siso;
struct host_cmd_ds_802_11_ps_mode_enh psmode_enh;
struct host_cmd_ds_802_11_hs_cfg_enh opt_hs_cfg;
struct host_cmd_ds_802_11_scan scan;
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c
index 383820a52beb..1d8dd003e396 100644
--- a/drivers/net/wireless/mwifiex/ie.c
+++ b/drivers/net/wireless/mwifiex/ie.c
@@ -51,8 +51,7 @@ mwifiex_ie_get_autoidx(struct mwifiex_private *priv, u16 subtype_mask,
for (i = 0; i < priv->adapter->max_mgmt_ie_index; i++) {
mask = le16_to_cpu(priv->mgmt_ie[i].mgmt_subtype_mask);
- len = le16_to_cpu(priv->mgmt_ie[i].ie_length) +
- le16_to_cpu(ie->ie_length);
+ len = le16_to_cpu(ie->ie_length);
if (mask == MWIFIEX_AUTO_IDX_MASK)
continue;
@@ -108,10 +107,8 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
return -1;
tmp = (u8 *)&priv->mgmt_ie[index].ie_buffer;
- tmp += le16_to_cpu(priv->mgmt_ie[index].ie_length);
memcpy(tmp, &ie->ie_buffer, le16_to_cpu(ie->ie_length));
- le16_add_cpu(&priv->mgmt_ie[index].ie_length,
- le16_to_cpu(ie->ie_length));
+ priv->mgmt_ie[index].ie_length = ie->ie_length;
priv->mgmt_ie[index].ie_index = cpu_to_le16(index);
priv->mgmt_ie[index].mgmt_subtype_mask =
cpu_to_le16(mask);
@@ -217,92 +214,63 @@ mwifiex_update_uap_custom_ie(struct mwifiex_private *priv,
return ret;
}
-/* This function parses different IEs- Tail IEs, beacon IEs, probe response IEs,
- * association response IEs from cfg80211_ap_settings function and sets these IE
- * to FW.
+/* This function checks if WPS IE is present in passed buffer and copies it to
+ * mwifiex_ie structure.
+ * Function takes pointer to struct mwifiex_ie pointer as argument.
+ * If WPS IE is present memory is allocated for mwifiex_ie pointer and filled
+ * in with WPS IE. Caller should take care of freeing this memory.
*/
-int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
- struct cfg80211_ap_settings *params)
+static int mwifiex_update_wps_ie(const u8 *ies, int ies_len,
+ struct mwifiex_ie **ie_ptr, u16 mask)
{
- struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL;
- struct mwifiex_ie *ar_ie = NULL, *rsn_ie = NULL;
- struct ieee_types_header *ie = NULL;
- u16 beacon_idx = MWIFIEX_AUTO_IDX_MASK, pr_idx = MWIFIEX_AUTO_IDX_MASK;
- u16 ar_idx = MWIFIEX_AUTO_IDX_MASK, rsn_idx = MWIFIEX_AUTO_IDX_MASK;
- u16 mask;
- int ret = 0;
-
- if (params->beacon.tail && params->beacon.tail_len) {
- ie = (void *)cfg80211_find_ie(WLAN_EID_RSN, params->beacon.tail,
- params->beacon.tail_len);
- if (ie) {
- rsn_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
- if (!rsn_ie)
- return -ENOMEM;
-
- rsn_ie->ie_index = cpu_to_le16(rsn_idx);
- mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP |
- MGMT_MASK_ASSOC_RESP;
- rsn_ie->mgmt_subtype_mask = cpu_to_le16(mask);
- rsn_ie->ie_length = cpu_to_le16(ie->len + 2);
- memcpy(rsn_ie->ie_buffer, ie, ie->len + 2);
-
- if (mwifiex_update_uap_custom_ie(priv, rsn_ie, &rsn_idx,
- NULL, NULL,
- NULL, NULL)) {
- ret = -1;
- goto done;
- }
+ struct ieee_types_header *wps_ie;
+ struct mwifiex_ie *ie = NULL;
+ const u8 *vendor_ie;
+
+ vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPS,
+ ies, ies_len);
+ if (vendor_ie) {
+ ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
+ if (!ie)
+ return -ENOMEM;
- priv->rsn_idx = rsn_idx;
- }
+ wps_ie = (struct ieee_types_header *)vendor_ie;
+ memcpy(ie->ie_buffer, wps_ie, wps_ie->len + 2);
+ ie->ie_length = cpu_to_le16(wps_ie->len + 2);
+ ie->mgmt_subtype_mask = cpu_to_le16(mask);
+ ie->ie_index = cpu_to_le16(MWIFIEX_AUTO_IDX_MASK);
}
- if (params->beacon.beacon_ies && params->beacon.beacon_ies_len) {
- beacon_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
- if (!beacon_ie) {
- ret = -ENOMEM;
- goto done;
- }
-
- beacon_ie->ie_index = cpu_to_le16(beacon_idx);
- beacon_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON);
- beacon_ie->ie_length =
- cpu_to_le16(params->beacon.beacon_ies_len);
- memcpy(beacon_ie->ie_buffer, params->beacon.beacon_ies,
- params->beacon.beacon_ies_len);
- }
+ *ie_ptr = ie;
+ return 0;
+}
- if (params->beacon.proberesp_ies && params->beacon.proberesp_ies_len) {
- pr_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
- if (!pr_ie) {
- ret = -ENOMEM;
- goto done;
- }
+/* This function parses beacon IEs, probe response IEs, association response IEs
+ * from cfg80211_ap_settings->beacon and sets these IE to FW.
+ */
+static int mwifiex_set_mgmt_beacon_data_ies(struct mwifiex_private *priv,
+ struct cfg80211_beacon_data *data)
+{
+ struct mwifiex_ie *beacon_ie = NULL, *pr_ie = NULL, *ar_ie = NULL;
+ u16 beacon_idx = MWIFIEX_AUTO_IDX_MASK, pr_idx = MWIFIEX_AUTO_IDX_MASK;
+ u16 ar_idx = MWIFIEX_AUTO_IDX_MASK;
+ int ret = 0;
- pr_ie->ie_index = cpu_to_le16(pr_idx);
- pr_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_PROBE_RESP);
- pr_ie->ie_length =
- cpu_to_le16(params->beacon.proberesp_ies_len);
- memcpy(pr_ie->ie_buffer, params->beacon.proberesp_ies,
- params->beacon.proberesp_ies_len);
- }
+ if (data->beacon_ies && data->beacon_ies_len)
+ mwifiex_update_wps_ie(data->beacon_ies, data->beacon_ies_len,
+ &beacon_ie, MGMT_MASK_BEACON);
- if (params->beacon.assocresp_ies && params->beacon.assocresp_ies_len) {
- ar_ie = kmalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
- if (!ar_ie) {
- ret = -ENOMEM;
- goto done;
- }
+ if (data->proberesp_ies && data->proberesp_ies_len)
+ mwifiex_update_wps_ie(data->proberesp_ies,
+ data->proberesp_ies_len, &pr_ie,
+ MGMT_MASK_PROBE_RESP);
- ar_ie->ie_index = cpu_to_le16(ar_idx);
- mask = MGMT_MASK_ASSOC_RESP | MGMT_MASK_REASSOC_RESP;
- ar_ie->mgmt_subtype_mask = cpu_to_le16(mask);
- ar_ie->ie_length =
- cpu_to_le16(params->beacon.assocresp_ies_len);
- memcpy(ar_ie->ie_buffer, params->beacon.assocresp_ies,
- params->beacon.assocresp_ies_len);
- }
+ if (data->assocresp_ies && data->assocresp_ies_len)
+ mwifiex_update_wps_ie(data->assocresp_ies,
+ data->assocresp_ies_len, &ar_ie,
+ MGMT_MASK_ASSOC_RESP |
+ MGMT_MASK_REASSOC_RESP);
if (beacon_ie || pr_ie || ar_ie) {
ret = mwifiex_update_uap_custom_ie(priv, beacon_ie,
@@ -320,11 +288,67 @@ done:
kfree(beacon_ie);
kfree(pr_ie);
kfree(ar_ie);
- kfree(rsn_ie);
return ret;
}
+/* This function parses different IEs-tail IEs, beacon IEs, probe response IEs,
+ * association response IEs from cfg80211_ap_settings function and sets these IE
+ * to FW.
+ */
+int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
+ struct cfg80211_beacon_data *info)
+{
+ struct mwifiex_ie *gen_ie;
+ struct ieee_types_header *rsn_ie, *wpa_ie = NULL;
+ u16 rsn_idx = MWIFIEX_AUTO_IDX_MASK, ie_len = 0;
+ const u8 *vendor_ie;
+
+ if (info->tail && info->tail_len) {
+ gen_ie = kzalloc(sizeof(struct mwifiex_ie), GFP_KERNEL);
+ if (!gen_ie)
+ return -ENOMEM;
+ gen_ie->ie_index = cpu_to_le16(rsn_idx);
+ gen_ie->mgmt_subtype_mask = cpu_to_le16(MGMT_MASK_BEACON |
+ MGMT_MASK_PROBE_RESP |
+ MGMT_MASK_ASSOC_RESP);
+
+ rsn_ie = (void *)cfg80211_find_ie(WLAN_EID_RSN,
+ info->tail, info->tail_len);
+ if (rsn_ie) {
+ memcpy(gen_ie->ie_buffer, rsn_ie, rsn_ie->len + 2);
+ ie_len = rsn_ie->len + 2;
+ gen_ie->ie_length = cpu_to_le16(ie_len);
+ }
+
+ vendor_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT,
+ WLAN_OUI_TYPE_MICROSOFT_WPA,
+ info->tail,
+ info->tail_len);
+ if (vendor_ie) {
+ wpa_ie = (struct ieee_types_header *)vendor_ie;
+ memcpy(gen_ie->ie_buffer + ie_len,
+ wpa_ie, wpa_ie->len + 2);
+ ie_len += wpa_ie->len + 2;
+ gen_ie->ie_length = cpu_to_le16(ie_len);
+ }
+
+ if (rsn_ie || wpa_ie) {
+ if (mwifiex_update_uap_custom_ie(priv, gen_ie, &rsn_idx,
+ NULL, NULL,
+ NULL, NULL)) {
+ kfree(gen_ie);
+ return -1;
+ }
+ priv->rsn_idx = rsn_idx;
+ }
+
+ kfree(gen_ie);
+ }
+
+ return mwifiex_set_mgmt_beacon_data_ies(priv, info);
+}
+
/* This function removes management IE set */
int mwifiex_del_mgmt_ies(struct mwifiex_private *priv)
{
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index c1cb004db913..21fdc6c02775 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -57,6 +57,69 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
return 0;
}
+static void scan_delay_timer_fn(unsigned long data)
+{
+ struct mwifiex_private *priv = (struct mwifiex_private *)data;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct cmd_ctrl_node *cmd_node, *tmp_node;
+ unsigned long flags;
+
+ if (!mwifiex_wmm_lists_empty(adapter)) {
+ if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
+ /*
+ * Abort scan operation by cancelling all pending scan
+ * command
+ */
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ list_for_each_entry_safe(cmd_node, tmp_node,
+ &adapter->scan_pending_q,
+ list) {
+ list_del(&cmd_node->list);
+ cmd_node->wait_q_enabled = false;
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ }
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+ flags);
+
+ spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ adapter->scan_processing = false;
+ 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;
+ kfree(priv->user_scan_cfg);
+ priv->user_scan_cfg = NULL;
+ }
+ } else {
+ /*
+ * Tx data queue is still not empty, delay scan
+ * operation further by 20msec.
+ */
+ mod_timer(&priv->scan_delay_timer, jiffies +
+ msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
+ adapter->scan_delay_cnt++;
+ }
+ queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
+ } else {
+ /*
+ * Tx data queue is empty. Get scan command from scan_pending_q
+ * and put to cmd_pending_q to resume scan operation
+ */
+ adapter->scan_delay_cnt = 0;
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ cmd_node = list_first_entry(&adapter->scan_pending_q,
+ struct cmd_ctrl_node, list);
+ list_del(&cmd_node->list);
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ }
+}
+
/*
* This function initializes the private structure and sets default
* values to the members.
@@ -136,6 +199,9 @@ static int mwifiex_init_priv(struct mwifiex_private *priv)
priv->scan_block = false;
+ setup_timer(&priv->scan_delay_timer, scan_delay_timer_fn,
+ (unsigned long)priv);
+
return mwifiex_add_bss_prio_tbl(priv);
}
@@ -278,7 +344,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)
adapter->adhoc_awake_period = 0;
memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter));
adapter->arp_filter_size = 0;
- adapter->channel_type = NL80211_CHAN_HT20;
adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX;
}
diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h
index e6be6ee75951..50191539bb32 100644
--- a/drivers/net/wireless/mwifiex/ioctl.h
+++ b/drivers/net/wireless/mwifiex/ioctl.h
@@ -21,6 +21,7 @@
#define _MWIFIEX_IOCTL_H_
#include <net/mac80211.h>
+#include <net/lib80211.h>
enum {
MWIFIEX_SCAN_TYPE_UNCHANGED = 0,
@@ -71,6 +72,13 @@ struct wpa_param {
u8 passphrase[MWIFIEX_WPA_PASSHPHRASE_LEN];
};
+struct wep_key {
+ u8 key_index;
+ u8 is_default;
+ u16 length;
+ u8 key[WLAN_KEY_LEN_WEP104];
+};
+
#define KEY_MGMT_ON_HOST 0x03
#define MWIFIEX_AUTH_MODE_AUTO 0xFF
#define BAND_CONFIG_MANUAL 0x00
@@ -90,6 +98,8 @@ struct mwifiex_uap_bss_param {
u16 key_mgmt;
u16 key_mgmt_operation;
struct wpa_param wpa_cfg;
+ struct wep_key wep_cfg[NUM_WEP_KEYS];
+ struct ieee80211_ht_cap ht_cap;
};
enum {
@@ -215,12 +225,6 @@ struct mwifiex_ds_encrypt_key {
u8 wapi_rxpn[WAPI_RXPN_LEN];
};
-struct mwifiex_rate_cfg {
- u32 action;
- u32 is_rate_auto;
- u32 rate;
-};
-
struct mwifiex_power_cfg {
u32 is_power_auto;
u32 power_level;
@@ -267,6 +271,11 @@ struct mwifiex_ds_11n_amsdu_aggr_ctrl {
u16 curr_buf_size;
};
+struct mwifiex_ds_ant_cfg {
+ u32 tx_ant;
+ u32 rx_ant;
+};
+
#define MWIFIEX_NUM_OF_CMD_BUFFER 20
#define MWIFIEX_SIZE_OF_CMD_BUFFER 2048
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index d6b4fb04011f..82e63cee1e97 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -1349,22 +1349,16 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
{
u8 mac_address[ETH_ALEN];
int ret;
- u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
- if (mac) {
- if (!memcmp(mac, zero_mac, sizeof(zero_mac)))
- memcpy((u8 *) &mac_address,
- (u8 *) &priv->curr_bss_params.bss_descriptor.
- mac_address, ETH_ALEN);
- else
- memcpy((u8 *) &mac_address, (u8 *) mac, ETH_ALEN);
- } else {
- memcpy((u8 *) &mac_address, (u8 *) &priv->curr_bss_params.
- bss_descriptor.mac_address, ETH_ALEN);
- }
+ if (!mac || is_zero_ether_addr(mac))
+ memcpy(mac_address,
+ priv->curr_bss_params.bss_descriptor.mac_address,
+ ETH_ALEN);
+ else
+ memcpy(mac_address, mac, ETH_ALEN);
ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
- HostCmd_ACT_GEN_SET, 0, &mac_address);
+ HostCmd_ACT_GEN_SET, 0, mac_address);
return ret;
}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 3192855c31c0..46803621d015 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -190,7 +190,8 @@ process_start:
adapter->tx_lock_flag)
break;
- if (adapter->scan_processing || adapter->data_sent ||
+ if ((adapter->scan_processing &&
+ !adapter->scan_delay_cnt) || adapter->data_sent ||
mwifiex_wmm_lists_empty(adapter)) {
if (adapter->cmd_sent || adapter->curr_cmd ||
(!is_command_pending(adapter)))
@@ -244,8 +245,8 @@ process_start:
}
}
- if (!adapter->scan_processing && !adapter->data_sent &&
- !mwifiex_wmm_lists_empty(adapter)) {
+ if ((!adapter->scan_processing || adapter->scan_delay_cnt) &&
+ !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) {
mwifiex_wmm_process_tx(adapter);
if (adapter->hs_activated) {
adapter->is_hs_configured = false;
@@ -376,7 +377,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context)
goto done;
err_add_intf:
- mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
+ mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
rtnl_unlock();
err_init_fw:
pr_debug("info: %s: unregister device\n", __func__);
@@ -843,7 +844,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
rtnl_lock();
if (priv->wdev && priv->netdev)
- mwifiex_del_virtual_intf(adapter->wiphy, priv->netdev);
+ mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev);
rtnl_unlock();
}
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index bd3b0bf94b9e..e7c2a82fd610 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -79,14 +79,17 @@ enum {
#define SCAN_BEACON_ENTRY_PAD 6
-#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 200
-#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200
-#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110
+#define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
+#define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
+#define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
#define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
+#define MWIFIEX_MAX_SCAN_DELAY_CNT 50
+#define MWIFIEX_SCAN_DELAY_MSEC 20
+
#define RSN_GTK_OUI_OFFSET 2
#define MWIFIEX_OUI_NOT_PRESENT 0
@@ -482,6 +485,7 @@ struct mwifiex_private {
u16 proberesp_idx;
u16 assocresp_idx;
u16 rsn_idx;
+ struct timer_list scan_delay_timer;
};
enum mwifiex_ba_status {
@@ -674,7 +678,6 @@ struct mwifiex_adapter {
u8 hw_dev_mcs_support;
u8 adhoc_11n_enabled;
u8 sec_chan_offset;
- enum nl80211_channel_type channel_type;
struct mwifiex_dbg dbg;
u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
u32 arp_filter_size;
@@ -686,6 +689,7 @@ struct mwifiex_adapter {
struct completion fw_load;
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
u16 max_mgmt_ie_index;
+ u8 scan_delay_cnt;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -819,9 +823,7 @@ int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
u8 *rates);
u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
-u8 mwifiex_data_rate_to_index(u32 rate);
u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
-int mwifiex_get_rate_index(u16 *rateBitmap, int size);
extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
@@ -835,6 +837,9 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
int mwifiex_set_secure_params(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_config,
struct cfg80211_ap_settings *params);
+void mwifiex_set_ht_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_cfg,
+ struct cfg80211_ap_settings *params);
/*
* This function checks if the queuing is RA based or not.
@@ -937,16 +942,13 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
-int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
- struct mwifiex_rate_cfg *rate);
+int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
int mwifiex_request_scan(struct mwifiex_private *priv,
struct cfg80211_ssid *req_ssid);
-int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
- struct mwifiex_user_scan_cfg *scan_req);
+int mwifiex_scan_networks(struct mwifiex_private *priv,
+ const struct mwifiex_user_scan_cfg *user_scan_in);
int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
-int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
-
int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
int key_len, u8 key_index, const u8 *mac_addr,
int disable);
@@ -985,9 +987,6 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
int mwifiex_main_process(struct mwifiex_adapter *);
-int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel);
-int mwifiex_bss_set_channel(struct mwifiex_private *,
- struct mwifiex_chan_freq_power *cfp);
int mwifiex_get_bss_info(struct mwifiex_private *,
struct mwifiex_bss_info *);
int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
@@ -998,15 +997,17 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
-struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
- char *name, enum nl80211_iftype type,
- u32 *flags, struct vif_params *params);
-int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
+struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
+ char *name,
+ enum nl80211_iftype type,
+ u32 *flags,
+ struct vif_params *params);
+int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
- struct cfg80211_ap_settings *params);
+ struct cfg80211_beacon_data *data);
int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
u8 *mwifiex_11d_code_2_region(u8 code);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 74f045715723..04dc7ca4ac22 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -28,7 +28,10 @@
/* The maximum number of channels the firmware can scan per command */
#define MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN 14
-#define MWIFIEX_CHANNELS_PER_SCAN_CMD 4
+#define MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD 4
+#define MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD 15
+#define MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD 27
+#define MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD 35
/* Memory needed to store a max sized Channel List TLV for a firmware scan */
#define CHAN_TLV_MAX_SIZE (sizeof(struct mwifiex_ie_types_header) \
@@ -471,7 +474,7 @@ mwifiex_is_network_compatible(struct mwifiex_private *priv,
* This routine is used for any scan that is not provided with a
* specific channel list to scan.
*/
-static void
+static int
mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
const struct mwifiex_user_scan_cfg
*user_scan_in,
@@ -528,6 +531,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
}
}
+ return chan_idx;
}
/*
@@ -727,6 +731,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
u32 num_probes;
u32 ssid_len;
u32 chan_idx;
+ u32 chan_num;
u32 scan_type;
u16 scan_dur;
u8 channel;
@@ -850,7 +855,7 @@ mwifiex_config_scan(struct mwifiex_private *priv,
if (*filtered_scan)
*max_chan_per_scan = MWIFIEX_MAX_CHANNELS_PER_SPECIFIC_SCAN;
else
- *max_chan_per_scan = MWIFIEX_CHANNELS_PER_SCAN_CMD;
+ *max_chan_per_scan = MWIFIEX_DEF_CHANNELS_PER_SCAN_CMD;
/* If the input config or adapter has the number of Probes set,
add tlv */
@@ -962,13 +967,28 @@ mwifiex_config_scan(struct mwifiex_private *priv,
dev_dbg(adapter->dev,
"info: Scan: Scanning current channel only\n");
}
-
+ chan_num = chan_idx;
} else {
dev_dbg(adapter->dev,
"info: Scan: Creating full region channel list\n");
- mwifiex_scan_create_channel_list(priv, user_scan_in,
- scan_chan_list,
- *filtered_scan);
+ chan_num = mwifiex_scan_create_channel_list(priv, user_scan_in,
+ scan_chan_list,
+ *filtered_scan);
+ }
+
+ /*
+ * In associated state we will reduce the number of channels scanned per
+ * scan command to avoid any traffic delay/loss. This number is decided
+ * based on total number of channels to be scanned due to constraints
+ * of command buffers.
+ */
+ if (priv->media_connected) {
+ if (chan_num < MWIFIEX_LIMIT_1_CHANNEL_PER_SCAN_CMD)
+ *max_chan_per_scan = 1;
+ else if (chan_num < MWIFIEX_LIMIT_2_CHANNELS_PER_SCAN_CMD)
+ *max_chan_per_scan = 2;
+ else if (chan_num < MWIFIEX_LIMIT_3_CHANNELS_PER_SCAN_CMD)
+ *max_chan_per_scan = 3;
}
}
@@ -1014,14 +1034,12 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter,
case TLV_TYPE_TSFTIMESTAMP:
dev_dbg(adapter->dev, "info: SCAN_RESP: TSF "
"timestamp TLV, len = %d\n", tlv_len);
- *tlv_data = (struct mwifiex_ie_types_data *)
- current_tlv;
+ *tlv_data = current_tlv;
break;
case TLV_TYPE_CHANNELBANDLIST:
dev_dbg(adapter->dev, "info: SCAN_RESP: channel"
" band list TLV, len = %d\n", tlv_len);
- *tlv_data = (struct mwifiex_ie_types_data *)
- current_tlv;
+ *tlv_data = current_tlv;
break;
default:
dev_err(adapter->dev,
@@ -1226,15 +1244,15 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
bss_entry->beacon_buf);
break;
case WLAN_EID_BSS_COEX_2040:
- bss_entry->bcn_bss_co_2040 = (u8 *) (current_ptr +
- sizeof(struct ieee_types_header));
+ bss_entry->bcn_bss_co_2040 = current_ptr +
+ sizeof(struct ieee_types_header);
bss_entry->bss_co_2040_offset = (u16) (current_ptr +
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
case WLAN_EID_EXT_CAPABILITY:
- bss_entry->bcn_ext_cap = (u8 *) (current_ptr +
- sizeof(struct ieee_types_header));
+ bss_entry->bcn_ext_cap = current_ptr +
+ sizeof(struct ieee_types_header);
bss_entry->ext_cap_offset = (u16) (current_ptr +
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
@@ -1276,8 +1294,8 @@ mwifiex_radio_type_to_band(u8 radio_type)
* order to send the appropriate scan commands to firmware to populate or
* update the internal driver scan table.
*/
-static int mwifiex_scan_networks(struct mwifiex_private *priv,
- const struct mwifiex_user_scan_cfg *user_scan_in)
+int mwifiex_scan_networks(struct mwifiex_private *priv,
+ const struct mwifiex_user_scan_cfg *user_scan_in)
{
int ret = 0;
struct mwifiex_adapter *adapter = priv->adapter;
@@ -1342,6 +1360,7 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv,
adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
true);
+ queue_work(adapter->workqueue, &adapter->main_work);
} else {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
@@ -1358,26 +1377,6 @@ static int mwifiex_scan_networks(struct mwifiex_private *priv,
}
/*
- * Sends IOCTL request to start a scan with user configurations.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- *
- * Upon completion, it also generates a wireless event to notify
- * applications.
- */
-int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
- struct mwifiex_user_scan_cfg *scan_req)
-{
- int status;
-
- status = mwifiex_scan_networks(priv, scan_req);
- queue_work(priv->adapter->workqueue, &priv->adapter->main_work);
-
- return status;
-}
-
-/*
* This function prepares a scan command to be sent to the firmware.
*
* This uses the scan command configuration sent to the command processing
@@ -1683,8 +1682,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
goto done;
}
if (element_id == WLAN_EID_DS_PARAMS) {
- channel = *(u8 *) (current_ptr +
- sizeof(struct ieee_types_header));
+ channel = *(current_ptr + sizeof(struct ieee_types_header));
break;
}
@@ -1772,14 +1770,23 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
priv->user_scan_cfg = NULL;
}
} else {
- /* Get scan command from scan_pending_q and put to
- cmd_pending_q */
- cmd_node = list_first_entry(&adapter->scan_pending_q,
- struct cmd_ctrl_node, list);
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
-
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ if (!mwifiex_wmm_lists_empty(adapter)) {
+ 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));
+ } else {
+ /* Get scan command from scan_pending_q and put to
+ cmd_pending_q */
+ cmd_node = list_first_entry(&adapter->scan_pending_q,
+ struct cmd_ctrl_node, list);
+ list_del(&cmd_node->list);
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+ flags);
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
+ true);
+ }
}
done:
@@ -2010,12 +2017,11 @@ mwifiex_save_curr_bcn(struct mwifiex_private *priv)
if (curr_bss->bcn_bss_co_2040)
curr_bss->bcn_bss_co_2040 =
- (u8 *) (curr_bss->beacon_buf +
- curr_bss->bss_co_2040_offset);
+ (curr_bss->beacon_buf + curr_bss->bss_co_2040_offset);
if (curr_bss->bcn_ext_cap)
- curr_bss->bcn_ext_cap = (u8 *) (curr_bss->beacon_buf +
- curr_bss->ext_cap_offset);
+ curr_bss->bcn_ext_cap = curr_bss->beacon_buf +
+ curr_bss->ext_cap_offset;
}
/*
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 40e025da6bc2..df3a33c530cf 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -260,6 +260,56 @@ static int mwifiex_cmd_tx_power_cfg(struct host_cmd_ds_command *cmd,
}
/*
+ * This function prepares command to get RF Tx power.
+ */
+static int mwifiex_cmd_rf_tx_power(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action, void *data_buf)
+{
+ struct host_cmd_ds_rf_tx_pwr *txp = &cmd->params.txp;
+
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_tx_pwr)
+ + S_DS_GEN);
+ cmd->command = cpu_to_le16(HostCmd_CMD_RF_TX_PWR);
+ txp->action = cpu_to_le16(cmd_action);
+
+ return 0;
+}
+
+/*
+ * This function prepares command to set rf antenna.
+ */
+static int mwifiex_cmd_rf_antenna(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd,
+ u16 cmd_action,
+ struct mwifiex_ds_ant_cfg *ant_cfg)
+{
+ struct host_cmd_ds_rf_ant_mimo *ant_mimo = &cmd->params.ant_mimo;
+ struct host_cmd_ds_rf_ant_siso *ant_siso = &cmd->params.ant_siso;
+
+ cmd->command = cpu_to_le16(HostCmd_CMD_RF_ANTENNA);
+
+ if (cmd_action != HostCmd_ACT_GEN_SET)
+ return 0;
+
+ if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) {
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_mimo) +
+ S_DS_GEN);
+ ant_mimo->action_tx = cpu_to_le16(HostCmd_ACT_SET_TX);
+ ant_mimo->tx_ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
+ ant_mimo->action_rx = cpu_to_le16(HostCmd_ACT_SET_RX);
+ ant_mimo->rx_ant_mode = cpu_to_le16((u16)ant_cfg->rx_ant);
+ } else {
+ cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_rf_ant_siso) +
+ S_DS_GEN);
+ ant_siso->action = cpu_to_le16(HostCmd_ACT_SET_BOTH);
+ ant_siso->ant_mode = cpu_to_le16((u16)ant_cfg->tx_ant);
+ }
+
+ return 0;
+}
+
+/*
* This function prepares command to set Host Sleep configuration.
*
* Preparation includes -
@@ -695,40 +745,6 @@ static int mwifiex_cmd_802_11d_domain_info(struct mwifiex_private *priv,
}
/*
- * This function prepares command to set/get RF channel.
- *
- * Preparation includes -
- * - Setting command ID, action and proper size
- * - Setting RF type and current RF channel (for SET only)
- * - Ensuring correct endian-ness
- */
-static int mwifiex_cmd_802_11_rf_channel(struct mwifiex_private *priv,
- struct host_cmd_ds_command *cmd,
- u16 cmd_action, u16 *channel)
-{
- struct host_cmd_ds_802_11_rf_channel *rf_chan =
- &cmd->params.rf_channel;
- uint16_t rf_type = le16_to_cpu(rf_chan->rf_type);
-
- cmd->command = cpu_to_le16(HostCmd_CMD_802_11_RF_CHANNEL);
- cmd->size = cpu_to_le16(sizeof(struct host_cmd_ds_802_11_rf_channel)
- + S_DS_GEN);
-
- if (cmd_action == HostCmd_ACT_GEN_SET) {
- if ((priv->adapter->adhoc_start_band & BAND_A) ||
- (priv->adapter->adhoc_start_band & BAND_AN))
- rf_chan->rf_type =
- cpu_to_le16(HostCmd_SCAN_RADIO_TYPE_A);
-
- rf_type = le16_to_cpu(rf_chan->rf_type);
- SET_SECONDARYCHAN(rf_type, priv->adapter->sec_chan_offset);
- rf_chan->current_channel = cpu_to_le16(*channel);
- }
- rf_chan->action = cpu_to_le16(cmd_action);
- return 0;
-}
-
-/*
* This function prepares command to set/get IBSS coalescing status.
*
* Preparation includes -
@@ -793,8 +809,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_mac_reg_access *mac_reg;
cmd->size = cpu_to_le16(sizeof(*mac_reg) + S_DS_GEN);
- mac_reg = (struct host_cmd_ds_mac_reg_access *) &cmd->
- params.mac_reg;
+ mac_reg = &cmd->params.mac_reg;
mac_reg->action = cpu_to_le16(cmd_action);
mac_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
@@ -806,8 +821,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_bbp_reg_access *bbp_reg;
cmd->size = cpu_to_le16(sizeof(*bbp_reg) + S_DS_GEN);
- bbp_reg = (struct host_cmd_ds_bbp_reg_access *)
- &cmd->params.bbp_reg;
+ bbp_reg = &cmd->params.bbp_reg;
bbp_reg->action = cpu_to_le16(cmd_action);
bbp_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
@@ -819,8 +833,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_rf_reg_access *rf_reg;
cmd->size = cpu_to_le16(sizeof(*rf_reg) + S_DS_GEN);
- rf_reg = (struct host_cmd_ds_rf_reg_access *)
- &cmd->params.rf_reg;
+ rf_reg = &cmd->params.rf_reg;
rf_reg->action = cpu_to_le16(cmd_action);
rf_reg->offset = cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
rf_reg->value = (u8) le32_to_cpu(reg_rw->value);
@@ -831,8 +844,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_pmic_reg_access *pmic_reg;
cmd->size = cpu_to_le16(sizeof(*pmic_reg) + S_DS_GEN);
- pmic_reg = (struct host_cmd_ds_pmic_reg_access *) &cmd->
- params.pmic_reg;
+ pmic_reg = &cmd->params.pmic_reg;
pmic_reg->action = cpu_to_le16(cmd_action);
pmic_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
@@ -844,8 +856,7 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
struct host_cmd_ds_rf_reg_access *cau_reg;
cmd->size = cpu_to_le16(sizeof(*cau_reg) + S_DS_GEN);
- cau_reg = (struct host_cmd_ds_rf_reg_access *)
- &cmd->params.rf_reg;
+ cau_reg = &cmd->params.rf_reg;
cau_reg->action = cpu_to_le16(cmd_action);
cau_reg->offset =
cpu_to_le16((u16) le32_to_cpu(reg_rw->offset));
@@ -856,7 +867,6 @@ static int mwifiex_cmd_reg_access(struct host_cmd_ds_command *cmd,
{
struct mwifiex_ds_read_eeprom *rd_eeprom = data_buf;
struct host_cmd_ds_802_11_eeprom_access *cmd_eeprom =
- (struct host_cmd_ds_802_11_eeprom_access *)
&cmd->params.eeprom;
cmd->size = cpu_to_le16(sizeof(*cmd_eeprom) + S_DS_GEN);
@@ -1055,6 +1065,14 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
ret = mwifiex_cmd_tx_power_cfg(cmd_ptr, cmd_action,
data_buf);
break;
+ case HostCmd_CMD_RF_TX_PWR:
+ ret = mwifiex_cmd_rf_tx_power(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
+ case HostCmd_CMD_RF_ANTENNA:
+ ret = mwifiex_cmd_rf_antenna(priv, cmd_ptr, cmd_action,
+ data_buf);
+ break;
case HostCmd_CMD_802_11_PS_MODE_ENH:
ret = mwifiex_cmd_enh_power_mode(priv, cmd_ptr, cmd_action,
(uint16_t)cmd_oid, data_buf);
@@ -1117,10 +1135,6 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
S_DS_GEN);
ret = 0;
break;
- case HostCmd_CMD_802_11_RF_CHANNEL:
- ret = mwifiex_cmd_802_11_rf_channel(priv, cmd_ptr, cmd_action,
- data_buf);
- break;
case HostCmd_CMD_FUNC_INIT:
if (priv->adapter->hw_status == MWIFIEX_HW_STATUS_RESET)
priv->adapter->hw_status = MWIFIEX_HW_STATUS_READY;
@@ -1283,7 +1297,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
priv->data_rate = 0;
/* get tx power */
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG,
+ ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_RF_TX_PWR,
HostCmd_ACT_GEN_GET, 0, NULL);
if (ret)
return -1;
diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index a79ed9bd9695..0b09004ebb25 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -227,7 +227,7 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv,
struct mwifiex_ds_get_stats *stats)
{
struct host_cmd_ds_802_11_get_log *get_log =
- (struct host_cmd_ds_802_11_get_log *) &resp->params.get_log;
+ &resp->params.get_log;
if (stats) {
stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
@@ -267,12 +267,10 @@ static int mwifiex_ret_get_log(struct mwifiex_private *priv,
*
* Based on the new rate bitmaps, the function re-evaluates if
* auto data rate has been activated. If not, it sends another
- * query to the firmware to get the current Tx data rate and updates
- * the driver value.
+ * query to the firmware to get the current Tx data rate.
*/
static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- struct mwifiex_rate_cfg *ds_rate)
+ struct host_cmd_ds_command *resp)
{
struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
struct mwifiex_rate_scope *rate_scope;
@@ -280,9 +278,8 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
u16 tlv, tlv_buf_len;
u8 *tlv_buf;
u32 i;
- int ret = 0;
- tlv_buf = (u8 *) ((u8 *) rate_cfg) +
+ tlv_buf = ((u8 *)rate_cfg) +
sizeof(struct host_cmd_ds_tx_rate_cfg);
tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16));
@@ -318,33 +315,11 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
if (priv->is_data_rate_auto)
priv->data_rate = 0;
else
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_TX_RATE_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL);
-
- if (!ds_rate)
- return ret;
-
- if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) {
- if (priv->is_data_rate_auto) {
- ds_rate->is_rate_auto = 1;
- return ret;
- }
- ds_rate->rate = mwifiex_get_rate_index(priv->bitmap_rates,
- sizeof(priv->bitmap_rates));
-
- if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_OFDM0 &&
- ds_rate->rate <= MWIFIEX_RATE_BITMAP_OFDM7)
- ds_rate->rate -= (MWIFIEX_RATE_BITMAP_OFDM0 -
- MWIFIEX_RATE_INDEX_OFDM0);
-
- if (ds_rate->rate >= MWIFIEX_RATE_BITMAP_MCS0 &&
- ds_rate->rate <= MWIFIEX_RATE_BITMAP_MCS127)
- ds_rate->rate -= (MWIFIEX_RATE_BITMAP_MCS0 -
- MWIFIEX_RATE_INDEX_MCS0);
- }
+ return mwifiex_send_cmd_async(priv,
+ HostCmd_CMD_802_11_TX_RATE_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL);
- return ret;
+ return 0;
}
/*
@@ -451,6 +426,57 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
}
/*
+ * This function handles the command response of get RF Tx power.
+ */
+static int mwifiex_ret_rf_tx_power(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp)
+{
+ struct host_cmd_ds_rf_tx_pwr *txp = &resp->params.txp;
+ u16 action = le16_to_cpu(txp->action);
+
+ priv->tx_power_level = le16_to_cpu(txp->cur_level);
+
+ if (action == HostCmd_ACT_GEN_GET) {
+ priv->max_tx_power_level = txp->max_power;
+ priv->min_tx_power_level = txp->min_power;
+ }
+
+ dev_dbg(priv->adapter->dev,
+ "Current TxPower Level=%d, Max Power=%d, Min Power=%d\n",
+ priv->tx_power_level, priv->max_tx_power_level,
+ priv->min_tx_power_level);
+
+ return 0;
+}
+
+/*
+ * This function handles the command response of set rf antenna
+ */
+static int mwifiex_ret_rf_antenna(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *resp)
+{
+ struct host_cmd_ds_rf_ant_mimo *ant_mimo = &resp->params.ant_mimo;
+ struct host_cmd_ds_rf_ant_siso *ant_siso = &resp->params.ant_siso;
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ if (adapter->hw_dev_mcs_support == HT_STREAM_2X2)
+ dev_dbg(adapter->dev,
+ "RF_ANT_RESP: Tx action = 0x%x, Tx Mode = 0x%04x"
+ " Rx action = 0x%x, Rx Mode = 0x%04x\n",
+ le16_to_cpu(ant_mimo->action_tx),
+ le16_to_cpu(ant_mimo->tx_ant_mode),
+ le16_to_cpu(ant_mimo->action_rx),
+ le16_to_cpu(ant_mimo->rx_ant_mode));
+ else
+ dev_dbg(adapter->dev,
+ "RF_ANT_RESP: action = 0x%x, Mode = 0x%04x\n",
+ le16_to_cpu(ant_siso->action),
+ le16_to_cpu(ant_siso->ant_mode));
+
+ return 0;
+}
+
+/*
* This function handles the command response of set/get MAC address.
*
* Handling includes saving the MAC address in driver.
@@ -605,34 +631,6 @@ static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
}
/*
- * This function handles the command response of get RF channel.
- *
- * Handling includes changing the header fields into CPU format
- * and saving the new channel in driver.
- */
-static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv,
- struct host_cmd_ds_command *resp,
- u16 *data_buf)
-{
- struct host_cmd_ds_802_11_rf_channel *rf_channel =
- &resp->params.rf_channel;
- u16 new_channel = le16_to_cpu(rf_channel->current_channel);
-
- if (priv->curr_bss_params.bss_descriptor.channel != new_channel) {
- dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n",
- priv->curr_bss_params.bss_descriptor.channel,
- new_channel);
- /* Update the channel again */
- priv->curr_bss_params.bss_descriptor.channel = new_channel;
- }
-
- if (data_buf)
- *data_buf = new_channel;
-
- return 0;
-}
-
-/*
* This function handles the command response of get extended version.
*
* Handling includes forming the extended version string and sending it
@@ -679,39 +677,33 @@ static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
eeprom = data_buf;
switch (type) {
case HostCmd_CMD_MAC_REG_ACCESS:
- r.mac = (struct host_cmd_ds_mac_reg_access *)
- &resp->params.mac_reg;
+ r.mac = &resp->params.mac_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.mac->offset));
reg_rw->value = r.mac->value;
break;
case HostCmd_CMD_BBP_REG_ACCESS:
- r.bbp = (struct host_cmd_ds_bbp_reg_access *)
- &resp->params.bbp_reg;
+ r.bbp = &resp->params.bbp_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.bbp->offset));
reg_rw->value = cpu_to_le32((u32) r.bbp->value);
break;
case HostCmd_CMD_RF_REG_ACCESS:
- r.rf = (struct host_cmd_ds_rf_reg_access *)
- &resp->params.rf_reg;
+ r.rf = &resp->params.rf_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
reg_rw->value = cpu_to_le32((u32) r.bbp->value);
break;
case HostCmd_CMD_PMIC_REG_ACCESS:
- r.pmic = (struct host_cmd_ds_pmic_reg_access *)
- &resp->params.pmic_reg;
+ r.pmic = &resp->params.pmic_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.pmic->offset));
reg_rw->value = cpu_to_le32((u32) r.pmic->value);
break;
case HostCmd_CMD_CAU_REG_ACCESS:
- r.rf = (struct host_cmd_ds_rf_reg_access *)
- &resp->params.rf_reg;
+ r.rf = &resp->params.rf_reg;
reg_rw->offset = cpu_to_le32((u32) le16_to_cpu(r.rf->offset));
reg_rw->value = cpu_to_le32((u32) r.rf->value);
break;
case HostCmd_CMD_802_11_EEPROM_ACCESS:
- r.eeprom = (struct host_cmd_ds_802_11_eeprom_access *)
- &resp->params.eeprom;
+ r.eeprom = &resp->params.eeprom;
pr_debug("info: EEPROM read len=%x\n", r.eeprom->byte_count);
if (le16_to_cpu(eeprom->byte_count) <
le16_to_cpu(r.eeprom->byte_count)) {
@@ -787,7 +779,7 @@ static int mwifiex_ret_subsc_evt(struct mwifiex_private *priv,
struct mwifiex_ds_misc_subsc_evt *sub_event)
{
struct host_cmd_ds_802_11_subsc_evt *cmd_sub_event =
- (struct host_cmd_ds_802_11_subsc_evt *)&resp->params.subsc_evt;
+ &resp->params.subsc_evt;
/* For every subscribe event command (Get/Set/Clear), FW reports the
* current set of subscribed events*/
@@ -833,7 +825,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
ret = mwifiex_ret_mac_multicast_adr(priv, resp);
break;
case HostCmd_CMD_TX_RATE_CFG:
- ret = mwifiex_ret_tx_rate_cfg(priv, resp, data_buf);
+ ret = mwifiex_ret_tx_rate_cfg(priv, resp);
break;
case HostCmd_CMD_802_11_SCAN:
ret = mwifiex_ret_802_11_scan(priv, resp);
@@ -847,6 +839,12 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
case HostCmd_CMD_TXPWR_CFG:
ret = mwifiex_ret_tx_power_cfg(priv, resp);
break;
+ case HostCmd_CMD_RF_TX_PWR:
+ ret = mwifiex_ret_rf_tx_power(priv, resp);
+ break;
+ case HostCmd_CMD_RF_ANTENNA:
+ ret = mwifiex_ret_rf_antenna(priv, resp);
+ break;
case HostCmd_CMD_802_11_PS_MODE_ENH:
ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
break;
@@ -878,9 +876,6 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
case HostCmd_CMD_802_11_TX_RATE_QUERY:
ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
break;
- case HostCmd_CMD_802_11_RF_CHANNEL:
- ret = mwifiex_ret_802_11_rf_channel(priv, resp, data_buf);
- break;
case HostCmd_CMD_VERSION_EXT:
ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
break;
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 11e731f3581c..b8614a825460 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -422,7 +422,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
if (len != -1) {
sinfo.filled = STATION_INFO_ASSOC_REQ_IES;
- sinfo.assoc_req_ies = (u8 *)&event->data[len];
+ sinfo.assoc_req_ies = &event->data[len];
len = (u8 *)sinfo.assoc_req_ies -
(u8 *)&event->frame_control;
sinfo.assoc_req_ies_len =
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 106c449477b2..fb2136089a22 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -66,9 +66,6 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
dev_dbg(adapter->dev, "cmd pending\n");
atomic_inc(&adapter->cmd_pending);
- /* Status pending, wake up main process */
- queue_work(adapter->workqueue, &adapter->main_work);
-
/* Wait for completion */
wait_event_interruptible(adapter->cmd_wait_q.wait,
*(cmd_queued->condition));
@@ -500,297 +497,24 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
/*
- * IOCTL request handler to set/get active channel.
- *
- * This function performs validity checking on channel/frequency
- * compatibility and returns failure if not valid.
- */
-int mwifiex_bss_set_channel(struct mwifiex_private *priv,
- struct mwifiex_chan_freq_power *chan)
-{
- struct mwifiex_adapter *adapter = priv->adapter;
- struct mwifiex_chan_freq_power *cfp = NULL;
-
- if (!chan)
- return -1;
-
- if (!chan->channel && !chan->freq)
- return -1;
- if (adapter->adhoc_start_band & BAND_AN)
- adapter->adhoc_start_band = BAND_G | BAND_B | BAND_GN;
- else if (adapter->adhoc_start_band & BAND_A)
- adapter->adhoc_start_band = BAND_G | BAND_B;
- if (chan->channel) {
- if (chan->channel <= MAX_CHANNEL_BAND_BG)
- cfp = mwifiex_get_cfp(priv, 0, (u16) chan->channel, 0);
- if (!cfp) {
- cfp = mwifiex_get_cfp(priv, BAND_A,
- (u16) chan->channel, 0);
- if (cfp) {
- if (adapter->adhoc_11n_enabled)
- adapter->adhoc_start_band = BAND_A
- | BAND_AN;
- else
- adapter->adhoc_start_band = BAND_A;
- }
- }
- } else {
- if (chan->freq <= MAX_FREQUENCY_BAND_BG)
- cfp = mwifiex_get_cfp(priv, 0, 0, chan->freq);
- if (!cfp) {
- cfp = mwifiex_get_cfp(priv, BAND_A, 0, chan->freq);
- if (cfp) {
- if (adapter->adhoc_11n_enabled)
- adapter->adhoc_start_band = BAND_A
- | BAND_AN;
- else
- adapter->adhoc_start_band = BAND_A;
- }
- }
- }
- if (!cfp || !cfp->channel) {
- dev_err(adapter->dev, "invalid channel/freq\n");
- return -1;
- }
- priv->adhoc_channel = (u8) cfp->channel;
- chan->channel = cfp->channel;
- chan->freq = cfp->freq;
-
- return 0;
-}
-
-/*
- * IOCTL request handler to set/get Ad-Hoc channel.
- *
- * This function prepares the correct firmware command and
- * issues it to set or get the ad-hoc channel.
- */
-static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv,
- u16 action, u16 *channel)
-{
- if (action == HostCmd_ACT_GEN_GET) {
- if (!priv->media_connected) {
- *channel = priv->adhoc_channel;
- return 0;
- }
- } else {
- priv->adhoc_channel = (u8) *channel;
- }
-
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL,
- action, 0, channel);
-}
-
-/*
- * IOCTL request handler to change Ad-Hoc channel.
- *
- * This function allocates the IOCTL request buffer, fills it
- * with requisite parameters and calls the IOCTL handler.
- *
- * The function follows the following steps to perform the change -
- * - Get current IBSS information
- * - Get current channel
- * - If no change is required, return
- * - If not connected, change channel and return
- * - If connected,
- * - Disconnect
- * - Change channel
- * - Perform specific SSID scan with same SSID
- * - Start/Join the IBSS
- */
-int
-mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel)
-{
- int ret;
- struct mwifiex_bss_info bss_info;
- struct mwifiex_ssid_bssid ssid_bssid;
- u16 curr_chan = 0;
- struct cfg80211_bss *bss = NULL;
- struct ieee80211_channel *chan;
- enum ieee80211_band band;
-
- memset(&bss_info, 0, sizeof(bss_info));
-
- /* Get BSS information */
- if (mwifiex_get_bss_info(priv, &bss_info))
- return -1;
-
- /* Get current channel */
- ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET,
- &curr_chan);
-
- if (curr_chan == channel) {
- ret = 0;
- goto done;
- }
- dev_dbg(priv->adapter->dev, "cmd: updating channel from %d to %d\n",
- curr_chan, channel);
-
- if (!bss_info.media_connected) {
- ret = 0;
- goto done;
- }
-
- /* Do disonnect */
- memset(&ssid_bssid, 0, ETH_ALEN);
- ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid);
-
- ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET,
- &channel);
-
- /* Do specific SSID scanning */
- if (mwifiex_request_scan(priv, &bss_info.ssid)) {
- ret = -1;
- goto done;
- }
-
- band = mwifiex_band_to_radio_type(priv->curr_bss_params.band);
- chan = __ieee80211_get_channel(priv->wdev->wiphy,
- ieee80211_channel_to_frequency(channel,
- band));
-
- /* Find the BSS we want using available scan results */
- bss = cfg80211_get_bss(priv->wdev->wiphy, chan, bss_info.bssid,
- bss_info.ssid.ssid, bss_info.ssid.ssid_len,
- WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
- if (!bss)
- wiphy_warn(priv->wdev->wiphy, "assoc: bss %pM not in scan results\n",
- bss_info.bssid);
-
- ret = mwifiex_bss_start(priv, bss, &bss_info.ssid);
-done:
- return ret;
-}
-
-/*
- * IOCTL request handler to get rate.
- *
- * This function prepares the correct firmware command and
- * issues it to get the current rate if it is connected,
- * otherwise, the function returns the lowest supported rate
- * for the band.
- */
-static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv,
- struct mwifiex_rate_cfg *rate_cfg)
-{
- rate_cfg->is_rate_auto = priv->is_data_rate_auto;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL);
-}
-
-/*
- * IOCTL request handler to set rate.
- *
- * This function prepares the correct firmware command and
- * issues it to set the current rate.
- *
- * The function also performs validation checking on the supplied value.
- */
-static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv,
- struct mwifiex_rate_cfg *rate_cfg)
-{
- u8 rates[MWIFIEX_SUPPORTED_RATES];
- u8 *rate;
- int rate_index, ret;
- u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
- u32 i;
- struct mwifiex_adapter *adapter = priv->adapter;
-
- if (rate_cfg->is_rate_auto) {
- memset(bitmap_rates, 0, sizeof(bitmap_rates));
- /* Support all HR/DSSS rates */
- bitmap_rates[0] = 0x000F;
- /* Support all OFDM rates */
- bitmap_rates[1] = 0x00FF;
- /* Support all HT-MCSs rate */
- for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates) - 3; i++)
- bitmap_rates[i + 2] = 0xFFFF;
- bitmap_rates[9] = 0x3FFF;
- } else {
- memset(rates, 0, sizeof(rates));
- mwifiex_get_active_data_rates(priv, rates);
- rate = rates;
- for (i = 0; (rate[i] && i < MWIFIEX_SUPPORTED_RATES); i++) {
- dev_dbg(adapter->dev, "info: rate=%#x wanted=%#x\n",
- rate[i], rate_cfg->rate);
- if ((rate[i] & 0x7f) == (rate_cfg->rate & 0x7f))
- break;
- }
- if ((i == MWIFIEX_SUPPORTED_RATES) || !rate[i]) {
- dev_err(adapter->dev, "fixed data rate %#x is out "
- "of range\n", rate_cfg->rate);
- return -1;
- }
- memset(bitmap_rates, 0, sizeof(bitmap_rates));
-
- rate_index = mwifiex_data_rate_to_index(rate_cfg->rate);
-
- /* Only allow b/g rates to be set */
- if (rate_index >= MWIFIEX_RATE_INDEX_HRDSSS0 &&
- rate_index <= MWIFIEX_RATE_INDEX_HRDSSS3) {
- bitmap_rates[0] = 1 << rate_index;
- } else {
- rate_index -= 1; /* There is a 0x00 in the table */
- if (rate_index >= MWIFIEX_RATE_INDEX_OFDM0 &&
- rate_index <= MWIFIEX_RATE_INDEX_OFDM7)
- bitmap_rates[1] = 1 << (rate_index -
- MWIFIEX_RATE_INDEX_OFDM0);
- }
- }
-
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
- HostCmd_ACT_GEN_SET, 0, bitmap_rates);
-
- return ret;
-}
-
-/*
- * IOCTL request handler to set/get rate.
- *
- * This function can be used to set/get either the rate value or the
- * rate index.
- */
-static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv,
- struct mwifiex_rate_cfg *rate_cfg)
-{
- int status;
-
- if (!rate_cfg)
- return -1;
-
- if (rate_cfg->action == HostCmd_ACT_GEN_GET)
- status = mwifiex_rate_ioctl_get_rate_value(priv, rate_cfg);
- else
- status = mwifiex_rate_ioctl_set_rate_value(priv, rate_cfg);
-
- return status;
-}
-
-/*
* Sends IOCTL request to get the data rate.
*
* This function allocates the IOCTL request buffer, fills it
* with requisite parameters and calls the IOCTL handler.
*/
-int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
- struct mwifiex_rate_cfg *rate)
+int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
{
int ret;
- memset(rate, 0, sizeof(struct mwifiex_rate_cfg));
- rate->action = HostCmd_ACT_GEN_GET;
- ret = mwifiex_rate_ioctl_cfg(priv, rate);
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL);
if (!ret) {
- if (rate->is_rate_auto)
- rate->rate = mwifiex_index_to_data_rate(priv,
- priv->tx_rate,
- priv->tx_htinfo
- );
+ if (priv->is_data_rate_auto)
+ *rate = mwifiex_index_to_data_rate(priv, priv->tx_rate,
+ priv->tx_htinfo);
else
- rate->rate = priv->data_rate;
- } else {
- ret = -1;
+ *rate = priv->data_rate;
}
return ret;
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 89f9a2a45de3..f40e93fe894a 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -26,6 +26,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
struct mwifiex_uap_bss_param *bss_config,
struct cfg80211_ap_settings *params) {
int i;
+ struct mwifiex_wep_key wep_key;
if (!params->privacy) {
bss_config->protocol = PROTOCOL_NO_SECURITY;
@@ -65,7 +66,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
}
if (params->crypto.wpa_versions &
NL80211_WPA_VERSION_2) {
- bss_config->protocol = PROTOCOL_WPA2;
+ bss_config->protocol |= PROTOCOL_WPA2;
bss_config->key_mgmt = KEY_MGMT_EAP;
}
break;
@@ -77,7 +78,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
}
if (params->crypto.wpa_versions &
NL80211_WPA_VERSION_2) {
- bss_config->protocol = PROTOCOL_WPA2;
+ bss_config->protocol |= PROTOCOL_WPA2;
bss_config->key_mgmt = KEY_MGMT_PSK;
}
break;
@@ -91,10 +92,19 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
case WLAN_CIPHER_SUITE_WEP104:
break;
case WLAN_CIPHER_SUITE_TKIP:
- bss_config->wpa_cfg.pairwise_cipher_wpa = CIPHER_TKIP;
+ if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ bss_config->wpa_cfg.pairwise_cipher_wpa |=
+ CIPHER_TKIP;
+ if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+ bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
+ CIPHER_TKIP;
break;
case WLAN_CIPHER_SUITE_CCMP:
- bss_config->wpa_cfg.pairwise_cipher_wpa2 =
+ if (params->crypto.wpa_versions & NL80211_WPA_VERSION_1)
+ bss_config->wpa_cfg.pairwise_cipher_wpa |=
+ CIPHER_AES_CCMP;
+ if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
+ bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
CIPHER_AES_CCMP;
default:
break;
@@ -104,6 +114,27 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
switch (params->crypto.cipher_group) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
+ if (priv->sec_info.wep_enabled) {
+ bss_config->protocol = PROTOCOL_STATIC_WEP;
+ bss_config->key_mgmt = KEY_MGMT_NONE;
+ bss_config->wpa_cfg.length = 0;
+
+ for (i = 0; i < NUM_WEP_KEYS; i++) {
+ wep_key = priv->wep_key[i];
+ bss_config->wep_cfg[i].key_index = i;
+
+ if (priv->wep_key_curr_index == i)
+ bss_config->wep_cfg[i].is_default = 1;
+ else
+ bss_config->wep_cfg[i].is_default = 0;
+
+ bss_config->wep_cfg[i].length =
+ wep_key.key_length;
+ memcpy(&bss_config->wep_cfg[i].key,
+ &wep_key.key_material,
+ wep_key.key_length);
+ }
+ }
break;
case WLAN_CIPHER_SUITE_TKIP:
bss_config->wpa_cfg.group_cipher = CIPHER_TKIP;
@@ -118,6 +149,33 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
return 0;
}
+/* This function updates 11n related parameters from IE and sets them into
+ * bss_config structure.
+ */
+void
+mwifiex_set_ht_params(struct mwifiex_private *priv,
+ struct mwifiex_uap_bss_param *bss_cfg,
+ struct cfg80211_ap_settings *params)
+{
+ const u8 *ht_ie;
+
+ if (!ISSUPP_11NENABLED(priv->adapter->fw_cap_info))
+ return;
+
+ ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, params->beacon.tail,
+ params->beacon.tail_len);
+ if (ht_ie) {
+ memcpy(&bss_cfg->ht_cap, ht_ie + 2,
+ sizeof(struct ieee80211_ht_cap));
+ } else {
+ memset(&bss_cfg->ht_cap , 0, sizeof(struct ieee80211_ht_cap));
+ bss_cfg->ht_cap.cap_info = cpu_to_le16(MWIFIEX_DEF_HT_CAP);
+ bss_cfg->ht_cap.ampdu_params_info = MWIFIEX_DEF_AMPDU;
+ }
+
+ return;
+}
+
/* This function initializes some of mwifiex_uap_bss_param variables.
* This helps FW in ignoring invalid values. These values may or may not
* be get updated to valid ones at later stage.
@@ -135,6 +193,120 @@ void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config)
}
/* This function parses BSS related parameters from structure
+ * and prepares TLVs specific to WPA/WPA2 security.
+ * These TLVs are appended to command buffer.
+ */
+static void
+mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
+{
+ struct host_cmd_tlv_pwk_cipher *pwk_cipher;
+ struct host_cmd_tlv_gwk_cipher *gwk_cipher;
+ struct host_cmd_tlv_passphrase *passphrase;
+ struct host_cmd_tlv_akmp *tlv_akmp;
+ struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
+ u16 cmd_size = *param_size;
+ u8 *tlv = *tlv_buf;
+
+ tlv_akmp = (struct host_cmd_tlv_akmp *)tlv;
+ tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
+ tlv_akmp->tlv.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
+ sizeof(struct host_cmd_tlv));
+ tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation);
+ tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt);
+ cmd_size += sizeof(struct host_cmd_tlv_akmp);
+ tlv += sizeof(struct host_cmd_tlv_akmp);
+
+ if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) {
+ pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
+ pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
+ pwk_cipher->tlv.len =
+ cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
+ sizeof(struct host_cmd_tlv));
+ pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA);
+ pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa;
+ cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
+ tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
+ }
+
+ if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) {
+ pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
+ pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
+ pwk_cipher->tlv.len =
+ cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) -
+ sizeof(struct host_cmd_tlv));
+ pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2);
+ pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2;
+ cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
+ tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
+ }
+
+ if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) {
+ gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv;
+ gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
+ gwk_cipher->tlv.len =
+ cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) -
+ sizeof(struct host_cmd_tlv));
+ gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher;
+ cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher);
+ tlv += sizeof(struct host_cmd_tlv_gwk_cipher);
+ }
+
+ if (bss_cfg->wpa_cfg.length) {
+ passphrase = (struct host_cmd_tlv_passphrase *)tlv;
+ passphrase->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
+ passphrase->tlv.len = cpu_to_le16(bss_cfg->wpa_cfg.length);
+ memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase,
+ bss_cfg->wpa_cfg.length);
+ cmd_size += sizeof(struct host_cmd_tlv) +
+ bss_cfg->wpa_cfg.length;
+ tlv += sizeof(struct host_cmd_tlv) + bss_cfg->wpa_cfg.length;
+ }
+
+ *param_size = cmd_size;
+ *tlv_buf = tlv;
+
+ return;
+}
+
+/* This function parses BSS related parameters from structure
+ * and prepares TLVs specific to WEP encryption.
+ * These TLVs are appended to command buffer.
+ */
+static void
+mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size)
+{
+ struct host_cmd_tlv_wep_key *wep_key;
+ u16 cmd_size = *param_size;
+ int i;
+ u8 *tlv = *tlv_buf;
+ struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
+
+ for (i = 0; i < NUM_WEP_KEYS; i++) {
+ if (bss_cfg->wep_cfg[i].length &&
+ (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 ||
+ bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) {
+ wep_key = (struct host_cmd_tlv_wep_key *)tlv;
+ wep_key->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WEP_KEY);
+ wep_key->tlv.len =
+ cpu_to_le16(bss_cfg->wep_cfg[i].length + 2);
+ wep_key->key_index = bss_cfg->wep_cfg[i].key_index;
+ wep_key->is_default = bss_cfg->wep_cfg[i].is_default;
+ memcpy(wep_key->key, bss_cfg->wep_cfg[i].key,
+ bss_cfg->wep_cfg[i].length);
+ cmd_size += sizeof(struct host_cmd_tlv) + 2 +
+ bss_cfg->wep_cfg[i].length;
+ tlv += sizeof(struct host_cmd_tlv) + 2 +
+ bss_cfg->wep_cfg[i].length;
+ }
+ }
+
+ *param_size = cmd_size;
+ *tlv_buf = tlv;
+
+ return;
+}
+
+/* This function parses BSS related parameters from structure
* and prepares TLVs. These TLVs are appended to command buffer.
*/
static int
@@ -148,12 +320,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
struct host_cmd_tlv_frag_threshold *frag_threshold;
struct host_cmd_tlv_rts_threshold *rts_threshold;
struct host_cmd_tlv_retry_limit *retry_limit;
- struct host_cmd_tlv_pwk_cipher *pwk_cipher;
- struct host_cmd_tlv_gwk_cipher *gwk_cipher;
struct host_cmd_tlv_encrypt_protocol *encrypt_protocol;
struct host_cmd_tlv_auth_type *auth_type;
- struct host_cmd_tlv_passphrase *passphrase;
- struct host_cmd_tlv_akmp *tlv_akmp;
+ struct mwifiex_ie_types_htcap *htcap;
struct mwifiex_uap_bss_param *bss_cfg = cmd_buf;
u16 cmd_size = *param_size;
@@ -243,70 +412,11 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
}
if ((bss_cfg->protocol & PROTOCOL_WPA) ||
(bss_cfg->protocol & PROTOCOL_WPA2) ||
- (bss_cfg->protocol & PROTOCOL_EAP)) {
- tlv_akmp = (struct host_cmd_tlv_akmp *)tlv;
- tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP);
- tlv_akmp->tlv.len =
- cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) -
- sizeof(struct host_cmd_tlv));
- tlv_akmp->key_mgmt_operation =
- cpu_to_le16(bss_cfg->key_mgmt_operation);
- tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt);
- cmd_size += sizeof(struct host_cmd_tlv_akmp);
- tlv += sizeof(struct host_cmd_tlv_akmp);
-
- if (bss_cfg->wpa_cfg.pairwise_cipher_wpa &
- VALID_CIPHER_BITMAP) {
- pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
- pwk_cipher->tlv.type =
- cpu_to_le16(TLV_TYPE_PWK_CIPHER);
- pwk_cipher->tlv.len = cpu_to_le16(
- sizeof(struct host_cmd_tlv_pwk_cipher) -
- sizeof(struct host_cmd_tlv));
- pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA);
- pwk_cipher->cipher =
- bss_cfg->wpa_cfg.pairwise_cipher_wpa;
- cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
- tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
- }
- if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 &
- VALID_CIPHER_BITMAP) {
- pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv;
- pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER);
- pwk_cipher->tlv.len = cpu_to_le16(
- sizeof(struct host_cmd_tlv_pwk_cipher) -
- sizeof(struct host_cmd_tlv));
- pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2);
- pwk_cipher->cipher =
- bss_cfg->wpa_cfg.pairwise_cipher_wpa2;
- cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher);
- tlv += sizeof(struct host_cmd_tlv_pwk_cipher);
- }
- if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) {
- gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv;
- gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER);
- gwk_cipher->tlv.len = cpu_to_le16(
- sizeof(struct host_cmd_tlv_gwk_cipher) -
- sizeof(struct host_cmd_tlv));
- gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher;
- cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher);
- tlv += sizeof(struct host_cmd_tlv_gwk_cipher);
- }
- if (bss_cfg->wpa_cfg.length) {
- passphrase = (struct host_cmd_tlv_passphrase *)tlv;
- passphrase->tlv.type =
- cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE);
- passphrase->tlv.len =
- cpu_to_le16(bss_cfg->wpa_cfg.length);
- memcpy(passphrase->passphrase,
- bss_cfg->wpa_cfg.passphrase,
- bss_cfg->wpa_cfg.length);
- cmd_size += sizeof(struct host_cmd_tlv) +
- bss_cfg->wpa_cfg.length;
- tlv += sizeof(struct host_cmd_tlv) +
- bss_cfg->wpa_cfg.length;
- }
- }
+ (bss_cfg->protocol & PROTOCOL_EAP))
+ mwifiex_uap_bss_wpa(&tlv, cmd_buf, &cmd_size);
+ else
+ mwifiex_uap_bss_wep(&tlv, cmd_buf, &cmd_size);
+
if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) ||
(bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) {
auth_type = (struct host_cmd_tlv_auth_type *)tlv;
@@ -330,6 +440,25 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size)
tlv += sizeof(struct host_cmd_tlv_encrypt_protocol);
}
+ if (bss_cfg->ht_cap.cap_info) {
+ htcap = (struct mwifiex_ie_types_htcap *)tlv;
+ htcap->header.type = cpu_to_le16(WLAN_EID_HT_CAPABILITY);
+ htcap->header.len =
+ cpu_to_le16(sizeof(struct ieee80211_ht_cap));
+ htcap->ht_cap.cap_info = bss_cfg->ht_cap.cap_info;
+ htcap->ht_cap.ampdu_params_info =
+ bss_cfg->ht_cap.ampdu_params_info;
+ memcpy(&htcap->ht_cap.mcs, &bss_cfg->ht_cap.mcs,
+ sizeof(struct ieee80211_mcs_info));
+ htcap->ht_cap.extended_ht_cap_info =
+ bss_cfg->ht_cap.extended_ht_cap_info;
+ htcap->ht_cap.tx_BF_cap_info = bss_cfg->ht_cap.tx_BF_cap_info;
+ htcap->ht_cap.antenna_selection_info =
+ bss_cfg->ht_cap.antenna_selection_info;
+ cmd_size += sizeof(struct mwifiex_ie_types_htcap);
+ tlv += sizeof(struct mwifiex_ie_types_htcap);
+ }
+
*param_size = cmd_size;
return 0;
@@ -421,33 +550,3 @@ int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
return 0;
}
-
-/* This function sets the RF channel for AP.
- *
- * This function populates channel information in AP config structure
- * and sends command to configure channel information in AP.
- */
-int mwifiex_uap_set_channel(struct mwifiex_private *priv, int channel)
-{
- struct mwifiex_uap_bss_param *bss_cfg;
- struct wiphy *wiphy = priv->wdev->wiphy;
-
- bss_cfg = kzalloc(sizeof(struct mwifiex_uap_bss_param), GFP_KERNEL);
- if (!bss_cfg)
- return -ENOMEM;
-
- mwifiex_set_sys_config_invalid_data(bss_cfg);
- bss_cfg->band_cfg = BAND_CONFIG_MANUAL;
- bss_cfg->channel = channel;
-
- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
- HostCmd_ACT_GEN_SET,
- UAP_BSS_PARAMS_I, bss_cfg)) {
- wiphy_err(wiphy, "Failed to set the uAP channel\n");
- kfree(bss_cfg);
- return -1;
- }
-
- kfree(bss_cfg);
- return 0;
-}
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index cf7bdc66f822..224e03ade145 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1665,7 +1665,9 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
info = IEEE80211_SKB_CB(skb);
if (ieee80211_is_data(wh->frame_control)) {
- sta = info->control.sta;
+ rcu_read_lock();
+ sta = ieee80211_find_sta_by_ifaddr(hw, wh->addr1,
+ wh->addr2);
if (sta) {
sta_info = MWL8K_STA(sta);
BUG_ON(sta_info == NULL);
@@ -1682,6 +1684,7 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
sta_info->is_ampdu_allowed = true;
}
}
+ rcu_read_unlock();
}
ieee80211_tx_info_clear_status(info);
diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c
index f7b15b8934fa..7b751fba7e1f 100644
--- a/drivers/net/wireless/orinoco/cfg.c
+++ b/drivers/net/wireless/orinoco/cfg.c
@@ -138,7 +138,7 @@ static int orinoco_change_vif(struct wiphy *wiphy, struct net_device *dev,
return err;
}
-static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
+static int orinoco_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
@@ -160,10 +160,9 @@ static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev,
return err;
}
-static int orinoco_set_channel(struct wiphy *wiphy,
- struct net_device *netdev,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
+static int orinoco_set_monitor_channel(struct wiphy *wiphy,
+ struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
{
struct orinoco_private *priv = wiphy_priv(wiphy);
int err = 0;
@@ -286,7 +285,7 @@ static int orinoco_set_wiphy_params(struct wiphy *wiphy, u32 changed)
const struct cfg80211_ops orinoco_cfg_ops = {
.change_virtual_intf = orinoco_change_vif,
- .set_channel = orinoco_set_channel,
+ .set_monitor_channel = orinoco_set_monitor_channel,
.scan = orinoco_scan,
.set_wiphy_params = orinoco_set_wiphy_params,
};
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index fa8ce5104781..14037092ba89 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -857,7 +857,7 @@ good_eeprom:
wiphy_warn(dev->wiphy,
"Invalid hwaddr! Using randomly generated MAC addr\n");
- random_ether_addr(perm_addr);
+ eth_random_addr(perm_addr);
SET_IEEE80211_PERM_ADDR(dev, perm_addr);
}
@@ -905,7 +905,7 @@ int p54_read_eeprom(struct ieee80211_hw *dev)
while (eeprom_size) {
blocksize = min(eeprom_size, maxblocksize);
- ret = p54_download_eeprom(priv, (void *) (eeprom + offset),
+ ret = p54_download_eeprom(priv, eeprom + offset,
offset, blocksize);
if (unlikely(ret))
goto free;
diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c
index 18e82b31afa6..9ba85106eec0 100644
--- a/drivers/net/wireless/p54/fwio.c
+++ b/drivers/net/wireless/p54/fwio.c
@@ -478,7 +478,7 @@ int p54_scan(struct p54_common *priv, u16 mode, u16 dwell)
if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) {
memcpy(&body->longbow.curve_data,
- (void *) entry + sizeof(__le16),
+ entry + sizeof(__le16),
priv->curve_data->entry_size);
} else {
struct p54_scan_body *chan = &body->normal;
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index 82a1cac920bd..f38786e02623 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -422,11 +422,11 @@ static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb)
* Clear manually, ieee80211_tx_info_clear_status would
* clear the counts too and we need them.
*/
- memset(&info->status.ampdu_ack_len, 0,
+ memset(&info->status.ack_signal, 0,
sizeof(struct ieee80211_tx_info) -
- offsetof(struct ieee80211_tx_info, status.ampdu_ack_len));
+ offsetof(struct ieee80211_tx_info, status.ack_signal));
BUILD_BUG_ON(offsetof(struct ieee80211_tx_info,
- status.ampdu_ack_len) != 23);
+ status.ack_signal) != 20);
if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN))
pad = entry_data->align[0];
diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c
index 266d45bf86f5..799e148d0370 100644
--- a/drivers/net/wireless/prism54/islpci_eth.c
+++ b/drivers/net/wireless/prism54/islpci_eth.c
@@ -455,7 +455,7 @@ islpci_eth_receive(islpci_private *priv)
"Error mapping DMA address\n");
/* free the skbuf structure before aborting */
- dev_kfree_skb_irq((struct sk_buff *) skb);
+ dev_kfree_skb_irq(skb);
skb = NULL;
break;
}
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 86a738bf591c..598ca1cafb95 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1849,7 +1849,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id)
pr_debug("ray_cs: interrupt for *dev=%p\n", dev);
local = netdev_priv(dev);
- link = (struct pcmcia_device *)local->finder;
+ link = local->finder;
if (!pcmcia_dev_present(link)) {
pr_debug(
"ray_cs interrupt from device not present or suspended.\n");
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index dfcd02ab6cae..241162e8111d 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -484,7 +484,7 @@ static int rndis_change_virtual_intf(struct wiphy *wiphy,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params);
-static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+static int rndis_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request);
static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed);
@@ -1941,9 +1941,10 @@ static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm)
}
#define SCAN_DELAY_JIFFIES (6 * HZ)
-static int rndis_scan(struct wiphy *wiphy, struct net_device *dev,
+static int rndis_scan(struct wiphy *wiphy,
struct cfg80211_scan_request *request)
{
+ struct net_device *dev = request->wdev->netdev;
struct usbnet *usbdev = netdev_priv(dev);
struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
int ret;
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 299c3879582d..c7548da6573d 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -99,6 +99,14 @@ config RT2800PCI_RT53XX
rt2800pci driver.
Supported chips: RT5390
+config RT2800PCI_RT3290
+ bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ default y
+ ---help---
+ This adds support for rt3290 wireless chipset family to the
+ rt2800pci driver.
+ Supported chips: RT3290
endif
config RT2500USB
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 5e6b50143165..8b9dbd76a252 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1455,7 +1455,7 @@ static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
+ eth_random_addr(mac);
EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 136b849f11b5..d2cf8a4bc8b5 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1585,7 +1585,7 @@ static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
+ eth_random_addr(mac);
EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 669aecdb411d..3aae36bb0a9e 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1352,7 +1352,7 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
+ eth_random_addr(mac);
EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h
index 9348521e0832..e252e9bafd0e 100644
--- a/drivers/net/wireless/rt2x00/rt2800.h
+++ b/drivers/net/wireless/rt2x00/rt2800.h
@@ -51,6 +51,7 @@
* RF3320 2.4G 1T1R(RT3350/RT3370/RT3390)
* RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392)
* RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662)
+ * RF5360 2.4G 1T1R
* RF5370 2.4G 1T1R
* RF5390 2.4G 1T1R
*/
@@ -67,9 +68,12 @@
#define RF3320 0x000b
#define RF3322 0x000c
#define RF3053 0x000d
+#define RF3290 0x3290
+#define RF5360 0x5360
#define RF5370 0x5370
#define RF5372 0x5372
#define RF5390 0x5390
+#define RF5392 0x5392
/*
* Chipset revisions.
@@ -114,6 +118,12 @@
* Registers.
*/
+
+/*
+ * MAC_CSR0_3290: MAC_CSR0 for RT3290 to identity MAC version number.
+ */
+#define MAC_CSR0_3290 0x0000
+
/*
* E2PROM_CSR: PCI EEPROM control register.
* RELOAD: Write 1 to reload eeprom content.
@@ -130,6 +140,150 @@
#define E2PROM_CSR_RELOAD FIELD32(0x00000080)
/*
+ * CMB_CTRL_CFG
+ */
+#define CMB_CTRL 0x0020
+#define AUX_OPT_BIT0 FIELD32(0x00000001)
+#define AUX_OPT_BIT1 FIELD32(0x00000002)
+#define AUX_OPT_BIT2 FIELD32(0x00000004)
+#define AUX_OPT_BIT3 FIELD32(0x00000008)
+#define AUX_OPT_BIT4 FIELD32(0x00000010)
+#define AUX_OPT_BIT5 FIELD32(0x00000020)
+#define AUX_OPT_BIT6 FIELD32(0x00000040)
+#define AUX_OPT_BIT7 FIELD32(0x00000080)
+#define AUX_OPT_BIT8 FIELD32(0x00000100)
+#define AUX_OPT_BIT9 FIELD32(0x00000200)
+#define AUX_OPT_BIT10 FIELD32(0x00000400)
+#define AUX_OPT_BIT11 FIELD32(0x00000800)
+#define AUX_OPT_BIT12 FIELD32(0x00001000)
+#define AUX_OPT_BIT13 FIELD32(0x00002000)
+#define AUX_OPT_BIT14 FIELD32(0x00004000)
+#define AUX_OPT_BIT15 FIELD32(0x00008000)
+#define LDO25_LEVEL FIELD32(0x00030000)
+#define LDO25_LARGEA FIELD32(0x00040000)
+#define LDO25_FRC_ON FIELD32(0x00080000)
+#define CMB_RSV FIELD32(0x00300000)
+#define XTAL_RDY FIELD32(0x00400000)
+#define PLL_LD FIELD32(0x00800000)
+#define LDO_CORE_LEVEL FIELD32(0x0F000000)
+#define LDO_BGSEL FIELD32(0x30000000)
+#define LDO3_EN FIELD32(0x40000000)
+#define LDO0_EN FIELD32(0x80000000)
+
+/*
+ * EFUSE_CSR_3290: RT3290 EEPROM
+ */
+#define EFUSE_CTRL_3290 0x0024
+
+/*
+ * EFUSE_DATA3 of 3290
+ */
+#define EFUSE_DATA3_3290 0x0028
+
+/*
+ * EFUSE_DATA2 of 3290
+ */
+#define EFUSE_DATA2_3290 0x002c
+
+/*
+ * EFUSE_DATA1 of 3290
+ */
+#define EFUSE_DATA1_3290 0x0030
+
+/*
+ * EFUSE_DATA0 of 3290
+ */
+#define EFUSE_DATA0_3290 0x0034
+
+/*
+ * OSC_CTRL_CFG
+ * Ring oscillator configuration
+ */
+#define OSC_CTRL 0x0038
+#define OSC_REF_CYCLE FIELD32(0x00001fff)
+#define OSC_RSV FIELD32(0x0000e000)
+#define OSC_CAL_CNT FIELD32(0x0fff0000)
+#define OSC_CAL_ACK FIELD32(0x10000000)
+#define OSC_CLK_32K_VLD FIELD32(0x20000000)
+#define OSC_CAL_REQ FIELD32(0x40000000)
+#define OSC_ROSC_EN FIELD32(0x80000000)
+
+/*
+ * COEX_CFG_0
+ */
+#define COEX_CFG0 0x0040
+#define COEX_CFG_ANT FIELD32(0xff000000)
+/*
+ * COEX_CFG_1
+ */
+#define COEX_CFG1 0x0044
+
+/*
+ * COEX_CFG_2
+ */
+#define COEX_CFG2 0x0048
+#define BT_COEX_CFG1 FIELD32(0xff000000)
+#define BT_COEX_CFG0 FIELD32(0x00ff0000)
+#define WL_COEX_CFG1 FIELD32(0x0000ff00)
+#define WL_COEX_CFG0 FIELD32(0x000000ff)
+/*
+ * PLL_CTRL_CFG
+ * PLL configuration register
+ */
+#define PLL_CTRL 0x0050
+#define PLL_RESERVED_INPUT1 FIELD32(0x000000ff)
+#define PLL_RESERVED_INPUT2 FIELD32(0x0000ff00)
+#define PLL_CONTROL FIELD32(0x00070000)
+#define PLL_LPF_R1 FIELD32(0x00080000)
+#define PLL_LPF_C1_CTRL FIELD32(0x00300000)
+#define PLL_LPF_C2_CTRL FIELD32(0x00c00000)
+#define PLL_CP_CURRENT_CTRL FIELD32(0x03000000)
+#define PLL_PFD_DELAY_CTRL FIELD32(0x0c000000)
+#define PLL_LOCK_CTRL FIELD32(0x70000000)
+#define PLL_VBGBK_EN FIELD32(0x80000000)
+
+
+/*
+ * WLAN_CTRL_CFG
+ * RT3290 wlan configuration
+ */
+#define WLAN_FUN_CTRL 0x0080
+#define WLAN_EN FIELD32(0x00000001)
+#define WLAN_CLK_EN FIELD32(0x00000002)
+#define WLAN_RSV1 FIELD32(0x00000004)
+#define WLAN_RESET FIELD32(0x00000008)
+#define PCIE_APP0_CLK_REQ FIELD32(0x00000010)
+#define FRC_WL_ANT_SET FIELD32(0x00000020)
+#define INV_TR_SW0 FIELD32(0x00000040)
+#define WLAN_GPIO_IN_BIT0 FIELD32(0x00000100)
+#define WLAN_GPIO_IN_BIT1 FIELD32(0x00000200)
+#define WLAN_GPIO_IN_BIT2 FIELD32(0x00000400)
+#define WLAN_GPIO_IN_BIT3 FIELD32(0x00000800)
+#define WLAN_GPIO_IN_BIT4 FIELD32(0x00001000)
+#define WLAN_GPIO_IN_BIT5 FIELD32(0x00002000)
+#define WLAN_GPIO_IN_BIT6 FIELD32(0x00004000)
+#define WLAN_GPIO_IN_BIT7 FIELD32(0x00008000)
+#define WLAN_GPIO_IN_BIT_ALL FIELD32(0x0000ff00)
+#define WLAN_GPIO_OUT_BIT0 FIELD32(0x00010000)
+#define WLAN_GPIO_OUT_BIT1 FIELD32(0x00020000)
+#define WLAN_GPIO_OUT_BIT2 FIELD32(0x00040000)
+#define WLAN_GPIO_OUT_BIT3 FIELD32(0x00050000)
+#define WLAN_GPIO_OUT_BIT4 FIELD32(0x00100000)
+#define WLAN_GPIO_OUT_BIT5 FIELD32(0x00200000)
+#define WLAN_GPIO_OUT_BIT6 FIELD32(0x00400000)
+#define WLAN_GPIO_OUT_BIT7 FIELD32(0x00800000)
+#define WLAN_GPIO_OUT_BIT_ALL FIELD32(0x00ff0000)
+#define WLAN_GPIO_OUT_OE_BIT0 FIELD32(0x01000000)
+#define WLAN_GPIO_OUT_OE_BIT1 FIELD32(0x02000000)
+#define WLAN_GPIO_OUT_OE_BIT2 FIELD32(0x04000000)
+#define WLAN_GPIO_OUT_OE_BIT3 FIELD32(0x08000000)
+#define WLAN_GPIO_OUT_OE_BIT4 FIELD32(0x10000000)
+#define WLAN_GPIO_OUT_OE_BIT5 FIELD32(0x20000000)
+#define WLAN_GPIO_OUT_OE_BIT6 FIELD32(0x40000000)
+#define WLAN_GPIO_OUT_OE_BIT7 FIELD32(0x80000000)
+#define WLAN_GPIO_OUT_OE_BIT_ALL FIELD32(0xff000000)
+
+/*
* AUX_CTRL: Aux/PCI-E related configuration
*/
#define AUX_CTRL 0x10c
@@ -1760,9 +1914,11 @@ struct mac_iveiv_entry {
/*
* BBP 3: RX Antenna
*/
-#define BBP3_RX_ADC FIELD8(0x03)
+#define BBP3_RX_ADC FIELD8(0x03)
#define BBP3_RX_ANTENNA FIELD8(0x18)
#define BBP3_HT40_MINUS FIELD8(0x20)
+#define BBP3_ADC_MODE_SWITCH FIELD8(0x40)
+#define BBP3_ADC_INIT_MODE FIELD8(0x80)
/*
* BBP 4: Bandwidth
@@ -1772,6 +1928,14 @@ struct mac_iveiv_entry {
#define BBP4_MAC_IF_CTRL FIELD8(0x40)
/*
+ * BBP 47: Bandwidth
+ */
+#define BBP47_TSSI_REPORT_SEL FIELD8(0x03)
+#define BBP47_TSSI_UPDATE_REQ FIELD8(0x04)
+#define BBP47_TSSI_TSSI_MODE FIELD8(0x18)
+#define BBP47_TSSI_ADC6 FIELD8(0x80)
+
+/*
* BBP 109
*/
#define BBP109_TX0_POWER FIELD8(0x0f)
@@ -1914,6 +2078,16 @@ struct mac_iveiv_entry {
#define RFCSR27_R4 FIELD8(0x40)
/*
+ * RFCSR 29:
+ */
+#define RFCSR29_ADC6_TEST FIELD8(0x01)
+#define RFCSR29_ADC6_INT_TEST FIELD8(0x02)
+#define RFCSR29_RSSI_RESET FIELD8(0x04)
+#define RFCSR29_RSSI_ON FIELD8(0x08)
+#define RFCSR29_RSSI_RIP_CTRL FIELD8(0x30)
+#define RFCSR29_RSSI_GAIN FIELD8(0xc0)
+
+/*
* RFCSR 30:
*/
#define RFCSR30_TX_H20M FIELD8(0x02)
@@ -1944,6 +2118,11 @@ struct mac_iveiv_entry {
#define RFCSR49_TX FIELD8(0x3f)
/*
+ * RFCSR 50:
+ */
+#define RFCSR50_TX FIELD8(0x3f)
+
+/*
* RF registers
*/
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index dfc90d34be6d..88455b1b9fe0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -354,16 +354,15 @@ int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
* of 4kb. Certain USB chipsets however require different firmware,
* which Ralink only provides attached to the original firmware
* file. Thus for USB devices, firmware files have a length
- * which is a multiple of 4kb.
+ * which is a multiple of 4kb. The firmware for rt3290 chip also
+ * have a length which is a multiple of 4kb.
*/
- if (rt2x00_is_usb(rt2x00dev)) {
+ if (rt2x00_is_usb(rt2x00dev) || rt2x00_rt(rt2x00dev, RT3290))
fw_len = 4096;
- multiple = true;
- } else {
+ else
fw_len = 8192;
- multiple = true;
- }
+ multiple = true;
/*
* Validate the firmware length
*/
@@ -415,7 +414,8 @@ int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
return -EBUSY;
if (rt2x00_is_pci(rt2x00dev)) {
- if (rt2x00_rt(rt2x00dev, RT3572) ||
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_register_read(rt2x00dev, AUX_CTRL, &reg);
@@ -851,8 +851,13 @@ int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
- return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ return rt2x00_get_field32(reg, WLAN_GPIO_IN_BIT0);
+ } else {
+ rt2800_register_read(rt2x00dev, GPIO_CTRL_CFG, &reg);
+ return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2);
+ }
}
EXPORT_SYMBOL_GPL(rt2800_rfkill_poll);
@@ -1935,8 +1940,50 @@ static void rt2800_config_channel_rf3052(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
}
-#define RT5390_POWER_BOUND 0x27
-#define RT5390_FREQ_OFFSET_BOUND 0x5f
+#define POWER_BOUND 0x27
+#define FREQ_OFFSET_BOUND 0x5f
+
+static void rt2800_config_channel_rf3290(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf,
+ struct rf_channel *rf,
+ struct channel_info *info)
+{
+ u8 rfcsr;
+
+ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
+ rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
+ rt2800_rfcsr_read(rt2x00dev, 11, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR11_R, rf->rf2);
+ rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
+ if (info->default_power1 > POWER_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
+ rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
+ if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
+ rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
+
+ if (rf->channel <= 14) {
+ if (rf->channel == 6)
+ rt2800_bbp_write(rt2x00dev, 68, 0x0c);
+ else
+ rt2800_bbp_write(rt2x00dev, 68, 0x0b);
+
+ if (rf->channel >= 1 && rf->channel <= 6)
+ rt2800_bbp_write(rt2x00dev, 59, 0x0f);
+ else if (rf->channel >= 7 && rf->channel <= 11)
+ rt2800_bbp_write(rt2x00dev, 59, 0x0e);
+ else if (rf->channel >= 12 && rf->channel <= 14)
+ rt2800_bbp_write(rt2x00dev, 59, 0x0d);
+ }
+}
static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
struct ieee80211_conf *conf,
@@ -1952,13 +1999,27 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 11, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 49, &rfcsr);
- if (info->default_power1 > RT5390_POWER_BOUND)
- rt2x00_set_field8(&rfcsr, RFCSR49_TX, RT5390_POWER_BOUND);
+ if (info->default_power1 > POWER_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR49_TX, POWER_BOUND);
else
rt2x00_set_field8(&rfcsr, RFCSR49_TX, info->default_power1);
rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
+ if (rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2800_rfcsr_read(rt2x00dev, 50, &rfcsr);
+ if (info->default_power1 > POWER_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX, POWER_BOUND);
+ else
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX,
+ info->default_power2);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+ }
+
rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
+ if (rt2x00_rt(rt2x00dev, RT5392)) {
+ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
+ }
rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
@@ -1966,9 +2027,8 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
- if (rt2x00dev->freq_offset > RT5390_FREQ_OFFSET_BOUND)
- rt2x00_set_field8(&rfcsr, RFCSR17_CODE,
- RT5390_FREQ_OFFSET_BOUND);
+ if (rt2x00dev->freq_offset > FREQ_OFFSET_BOUND)
+ rt2x00_set_field8(&rfcsr, RFCSR17_CODE, FREQ_OFFSET_BOUND);
else
rt2x00_set_field8(&rfcsr, RFCSR17_CODE, rt2x00dev->freq_offset);
rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
@@ -2021,15 +2081,6 @@ static void rt2800_config_channel_rf53xx(struct rt2x00_dev *rt2x00dev,
}
}
}
-
- rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
- rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
- rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
-
- rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
- rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
- rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
}
static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
@@ -2039,7 +2090,7 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
{
u32 reg;
unsigned int tx_pin;
- u8 bbp;
+ u8 bbp, rfcsr;
if (rf->channel <= 14) {
info->default_power1 = TXPOWER_G_TO_DEV(info->default_power1);
@@ -2060,15 +2111,36 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
case RF3052:
rt2800_config_channel_rf3052(rt2x00dev, conf, rf, info);
break;
+ case RF3290:
+ rt2800_config_channel_rf3290(rt2x00dev, conf, rf, info);
+ break;
+ case RF5360:
case RF5370:
case RF5372:
case RF5390:
+ case RF5392:
rt2800_config_channel_rf53xx(rt2x00dev, conf, rf, info);
break;
default:
rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
}
+ if (rt2x00_rf(rt2x00dev, RF3290) ||
+ rt2x00_rf(rt2x00dev, RF5360) ||
+ rt2x00_rf(rt2x00dev, RF5370) ||
+ rt2x00_rf(rt2x00dev, RF5372) ||
+ rt2x00_rf(rt2x00dev, RF5390) ||
+ rt2x00_rf(rt2x00dev, RF5392)) {
+ rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_TX_H20M, 0);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RX_H20M, 0);
+ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
+
+ rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
+ rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
+ }
+
/*
* Change BBP settings
*/
@@ -2549,9 +2621,12 @@ void rt2800_vco_calibration(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field8(&rfcsr, RFCSR7_RF_TUNING, 1);
rt2800_rfcsr_write(rt2x00dev, 7, rfcsr);
break;
+ case RF3290:
+ case RF5360:
case RF5370:
case RF5372:
case RF5390:
+ case RF5392:
rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR30_RF_CALIBRATION, 1);
rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
@@ -2682,6 +2757,7 @@ static u8 rt2800_get_default_vgc(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rt(rt2x00dev, RT3070) ||
rt2x00_rt(rt2x00dev, RT3071) ||
rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT3390) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
@@ -2778,10 +2854,54 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, BKOFF_SLOT_CFG_CC_DELAY_TIME, 2);
rt2800_register_write(rt2x00dev, BKOFF_SLOT_CFG, reg);
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ if (rt2x00_get_field32(reg, WLAN_EN) == 1) {
+ rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 1);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+ }
+
+ rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ if (!(rt2x00_get_field32(reg, LDO0_EN) == 1)) {
+ rt2x00_set_field32(&reg, LDO0_EN, 1);
+ rt2x00_set_field32(&reg, LDO_BGSEL, 3);
+ rt2800_register_write(rt2x00dev, CMB_CTRL, reg);
+ }
+
+ rt2800_register_read(rt2x00dev, OSC_CTRL, &reg);
+ rt2x00_set_field32(&reg, OSC_ROSC_EN, 1);
+ rt2x00_set_field32(&reg, OSC_CAL_REQ, 1);
+ rt2x00_set_field32(&reg, OSC_REF_CYCLE, 0x27);
+ rt2800_register_write(rt2x00dev, OSC_CTRL, reg);
+
+ rt2800_register_read(rt2x00dev, COEX_CFG0, &reg);
+ rt2x00_set_field32(&reg, COEX_CFG_ANT, 0x5e);
+ rt2800_register_write(rt2x00dev, COEX_CFG0, reg);
+
+ rt2800_register_read(rt2x00dev, COEX_CFG2, &reg);
+ rt2x00_set_field32(&reg, BT_COEX_CFG1, 0x00);
+ rt2x00_set_field32(&reg, BT_COEX_CFG0, 0x17);
+ rt2x00_set_field32(&reg, WL_COEX_CFG1, 0x93);
+ rt2x00_set_field32(&reg, WL_COEX_CFG0, 0x7f);
+ rt2800_register_write(rt2x00dev, COEX_CFG2, reg);
+
+ rt2800_register_read(rt2x00dev, PLL_CTRL, &reg);
+ rt2x00_set_field32(&reg, PLL_CONTROL, 1);
+ rt2800_register_write(rt2x00dev, PLL_CTRL, reg);
+ }
+
if (rt2x00_rt(rt2x00dev, RT3071) ||
rt2x00_rt(rt2x00dev, RT3090) ||
+ rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT3390)) {
- rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000400);
+
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+ 0x00000404);
+ else
+ rt2800_register_write(rt2x00dev, TX_SW_CFG0,
+ 0x00000400);
+
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
if (rt2x00_rt_rev_lt(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_lt(rt2x00dev, RT3090, REV_RT3090E) ||
@@ -3190,14 +3310,16 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_wait_bbp_ready(rt2x00dev)))
return -EACCES;
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_bbp_read(rt2x00dev, 4, &value);
rt2x00_set_field8(&value, BBP4_MAC_IF_CTRL, 1);
rt2800_bbp_write(rt2x00dev, 4, value);
}
if (rt2800_is_305x_soc(rt2x00dev) ||
+ rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
@@ -3206,20 +3328,26 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 65, 0x2c);
rt2800_bbp_write(rt2x00dev, 66, 0x38);
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 68, 0x0b);
if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860C)) {
rt2800_bbp_write(rt2x00dev, 69, 0x16);
rt2800_bbp_write(rt2x00dev, 73, 0x12);
- } else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ } else if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_bbp_write(rt2x00dev, 69, 0x12);
rt2800_bbp_write(rt2x00dev, 73, 0x13);
rt2800_bbp_write(rt2x00dev, 75, 0x46);
rt2800_bbp_write(rt2x00dev, 76, 0x28);
- rt2800_bbp_write(rt2x00dev, 77, 0x59);
+
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ rt2800_bbp_write(rt2x00dev, 77, 0x58);
+ else
+ rt2800_bbp_write(rt2x00dev, 77, 0x59);
} else {
rt2800_bbp_write(rt2x00dev, 69, 0x12);
rt2800_bbp_write(rt2x00dev, 73, 0x10);
@@ -3244,23 +3372,33 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 81, 0x37);
}
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ rt2800_bbp_write(rt2x00dev, 74, 0x0b);
+ rt2800_bbp_write(rt2x00dev, 79, 0x18);
+ rt2800_bbp_write(rt2x00dev, 80, 0x09);
+ rt2800_bbp_write(rt2x00dev, 81, 0x33);
+ }
+
rt2800_bbp_write(rt2x00dev, 82, 0x62);
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 83, 0x7a);
else
rt2800_bbp_write(rt2x00dev, 83, 0x6a);
if (rt2x00_rt_rev(rt2x00dev, RT2860, REV_RT2860D))
rt2800_bbp_write(rt2x00dev, 84, 0x19);
- else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ else if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 84, 0x9a);
else
rt2800_bbp_write(rt2x00dev, 84, 0x99);
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 86, 0x38);
else
rt2800_bbp_write(rt2x00dev, 86, 0x00);
@@ -3270,8 +3408,9 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 91, 0x04);
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 92, 0x02);
else
rt2800_bbp_write(rt2x00dev, 92, 0x00);
@@ -3285,6 +3424,7 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2x00_rt_rev_gte(rt2x00dev, RT3071, REV_RT3071E) ||
rt2x00_rt_rev_gte(rt2x00dev, RT3090, REV_RT3090E) ||
rt2x00_rt_rev_gte(rt2x00dev, RT3390, REV_RT3390E) ||
+ rt2x00_rt(rt2x00dev, RT3290) ||
rt2x00_rt(rt2x00dev, RT3572) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392) ||
@@ -3293,27 +3433,32 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
else
rt2800_bbp_write(rt2x00dev, 103, 0x00);
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 104, 0x92);
if (rt2800_is_305x_soc(rt2x00dev))
rt2800_bbp_write(rt2x00dev, 105, 0x01);
+ else if (rt2x00_rt(rt2x00dev, RT3290))
+ rt2800_bbp_write(rt2x00dev, 105, 0x1c);
else if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 105, 0x3c);
else
rt2800_bbp_write(rt2x00dev, 105, 0x05);
- if (rt2x00_rt(rt2x00dev, RT5390))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390))
rt2800_bbp_write(rt2x00dev, 106, 0x03);
else if (rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 106, 0x12);
else
rt2800_bbp_write(rt2x00dev, 106, 0x35);
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392))
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
rt2800_bbp_write(rt2x00dev, 128, 0x12);
if (rt2x00_rt(rt2x00dev, RT5392)) {
@@ -3338,6 +3483,29 @@ static int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
rt2800_bbp_write(rt2x00dev, 138, value);
}
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ rt2800_bbp_write(rt2x00dev, 67, 0x24);
+ rt2800_bbp_write(rt2x00dev, 143, 0x04);
+ rt2800_bbp_write(rt2x00dev, 142, 0x99);
+ rt2800_bbp_write(rt2x00dev, 150, 0x30);
+ rt2800_bbp_write(rt2x00dev, 151, 0x2e);
+ rt2800_bbp_write(rt2x00dev, 152, 0x20);
+ rt2800_bbp_write(rt2x00dev, 153, 0x34);
+ rt2800_bbp_write(rt2x00dev, 154, 0x40);
+ rt2800_bbp_write(rt2x00dev, 155, 0x3b);
+ rt2800_bbp_write(rt2x00dev, 253, 0x04);
+
+ rt2800_bbp_read(rt2x00dev, 47, &value);
+ rt2x00_set_field8(&value, BBP47_TSSI_ADC6, 1);
+ rt2800_bbp_write(rt2x00dev, 47, value);
+
+ /* Use 5-bit ADC for Acquisition and 8-bit ADC for data */
+ rt2800_bbp_read(rt2x00dev, 3, &value);
+ rt2x00_set_field8(&value, BBP3_ADC_MODE_SWITCH, 1);
+ rt2x00_set_field8(&value, BBP3_ADC_INIT_MODE, 1);
+ rt2800_bbp_write(rt2x00dev, 3, value);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
int ant, div_mode;
@@ -3470,6 +3638,7 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
if (!rt2x00_rt(rt2x00dev, RT3070) &&
!rt2x00_rt(rt2x00dev, RT3071) &&
!rt2x00_rt(rt2x00dev, RT3090) &&
+ !rt2x00_rt(rt2x00dev, RT3290) &&
!rt2x00_rt(rt2x00dev, RT3390) &&
!rt2x00_rt(rt2x00dev, RT3572) &&
!rt2x00_rt(rt2x00dev, RT5390) &&
@@ -3480,8 +3649,9 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
/*
* Init RF calibration.
*/
- if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392)) {
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
@@ -3519,6 +3689,53 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 24, 0x16);
rt2800_rfcsr_write(rt2x00dev, 25, 0x01);
rt2800_rfcsr_write(rt2x00dev, 29, 0x1f);
+ } else if (rt2x00_rt(rt2x00dev, RT3290)) {
+ rt2800_rfcsr_write(rt2x00dev, 1, 0x0f);
+ rt2800_rfcsr_write(rt2x00dev, 2, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 3, 0x08);
+ rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 6, 0xa0);
+ rt2800_rfcsr_write(rt2x00dev, 8, 0xf3);
+ rt2800_rfcsr_write(rt2x00dev, 9, 0x02);
+ 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, 18, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
+ rt2800_rfcsr_write(rt2x00dev, 25, 0x83);
+ rt2800_rfcsr_write(rt2x00dev, 26, 0x82);
+ rt2800_rfcsr_write(rt2x00dev, 27, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 29, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 34, 0x05);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x12);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x85);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0x1b);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x0b);
+ rt2800_rfcsr_write(rt2x00dev, 41, 0xbb);
+ rt2800_rfcsr_write(rt2x00dev, 42, 0xd5);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0x7b);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0x0e);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xa2);
+ rt2800_rfcsr_write(rt2x00dev, 46, 0x73);
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x10);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x98);
+ rt2800_rfcsr_write(rt2x00dev, 52, 0x38);
+ rt2800_rfcsr_write(rt2x00dev, 53, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 54, 0x78);
+ rt2800_rfcsr_write(rt2x00dev, 55, 0x43);
+ rt2800_rfcsr_write(rt2x00dev, 56, 0x02);
+ rt2800_rfcsr_write(rt2x00dev, 57, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 58, 0x7f);
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x09);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x45);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0xc1);
} else if (rt2x00_rt(rt2x00dev, RT3390)) {
rt2800_rfcsr_write(rt2x00dev, 0, 0xa0);
rt2800_rfcsr_write(rt2x00dev, 1, 0xe1);
@@ -3927,6 +4144,12 @@ static int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
rt2800_rfcsr_write(rt2x00dev, 27, rfcsr);
}
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ rt2800_rfcsr_read(rt2x00dev, 29, &rfcsr);
+ rt2x00_set_field8(&rfcsr, RFCSR29_RSSI_GAIN, 3);
+ rt2800_rfcsr_write(rt2x00dev, 29, rfcsr);
+ }
+
if (rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_rfcsr_read(rt2x00dev, 38, &rfcsr);
@@ -4033,9 +4256,14 @@ EXPORT_SYMBOL_GPL(rt2800_disable_radio);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
+ u16 efuse_ctrl_reg;
- rt2800_register_read(rt2x00dev, EFUSE_CTRL, &reg);
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ efuse_ctrl_reg = EFUSE_CTRL_3290;
+ else
+ efuse_ctrl_reg = EFUSE_CTRL;
+ rt2800_register_read(rt2x00dev, efuse_ctrl_reg, &reg);
return rt2x00_get_field32(reg, EFUSE_CTRL_PRESENT);
}
EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
@@ -4043,27 +4271,44 @@ EXPORT_SYMBOL_GPL(rt2800_efuse_detect);
static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, unsigned int i)
{
u32 reg;
-
+ u16 efuse_ctrl_reg;
+ u16 efuse_data0_reg;
+ u16 efuse_data1_reg;
+ u16 efuse_data2_reg;
+ u16 efuse_data3_reg;
+
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ efuse_ctrl_reg = EFUSE_CTRL_3290;
+ efuse_data0_reg = EFUSE_DATA0_3290;
+ efuse_data1_reg = EFUSE_DATA1_3290;
+ efuse_data2_reg = EFUSE_DATA2_3290;
+ efuse_data3_reg = EFUSE_DATA3_3290;
+ } else {
+ efuse_ctrl_reg = EFUSE_CTRL;
+ efuse_data0_reg = EFUSE_DATA0;
+ efuse_data1_reg = EFUSE_DATA1;
+ efuse_data2_reg = EFUSE_DATA2;
+ efuse_data3_reg = EFUSE_DATA3;
+ }
mutex_lock(&rt2x00dev->csr_mutex);
- rt2800_register_read_lock(rt2x00dev, EFUSE_CTRL, &reg);
+ rt2800_register_read_lock(rt2x00dev, efuse_ctrl_reg, &reg);
rt2x00_set_field32(&reg, EFUSE_CTRL_ADDRESS_IN, i);
rt2x00_set_field32(&reg, EFUSE_CTRL_MODE, 0);
rt2x00_set_field32(&reg, EFUSE_CTRL_KICK, 1);
- rt2800_register_write_lock(rt2x00dev, EFUSE_CTRL, reg);
+ rt2800_register_write_lock(rt2x00dev, efuse_ctrl_reg, reg);
/* Wait until the EEPROM has been loaded */
- rt2800_regbusy_read(rt2x00dev, EFUSE_CTRL, EFUSE_CTRL_KICK, &reg);
-
+ rt2800_regbusy_read(rt2x00dev, efuse_ctrl_reg, EFUSE_CTRL_KICK, &reg);
/* Apparently the data is read from end to start */
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA3, &reg);
+ rt2800_register_read_lock(rt2x00dev, efuse_data3_reg, &reg);
/* The returned value is in CPU order, but eeprom is le */
*(u32 *)&rt2x00dev->eeprom[i] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA2, &reg);
+ rt2800_register_read_lock(rt2x00dev, efuse_data2_reg, &reg);
*(u32 *)&rt2x00dev->eeprom[i + 2] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA1, &reg);
+ rt2800_register_read_lock(rt2x00dev, efuse_data1_reg, &reg);
*(u32 *)&rt2x00dev->eeprom[i + 4] = cpu_to_le32(reg);
- rt2800_register_read_lock(rt2x00dev, EFUSE_DATA0, &reg);
+ rt2800_register_read_lock(rt2x00dev, efuse_data0_reg, &reg);
*(u32 *)&rt2x00dev->eeprom[i + 6] = cpu_to_le32(reg);
mutex_unlock(&rt2x00dev->csr_mutex);
@@ -4090,7 +4335,7 @@ int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
+ eth_random_addr(mac);
EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
@@ -4225,9 +4470,14 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
* RT28xx/RT30xx: defined in "EEPROM_NIC_CONF0_RF_TYPE" field
* RT53xx: defined in "EEPROM_CHIP_ID" field
*/
- rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
- if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 ||
- rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392)
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ rt2800_register_read(rt2x00dev, MAC_CSR0_3290, &reg);
+ else
+ rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
+
+ if (rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT3290 ||
+ rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5390 ||
+ rt2x00_get_field32(reg, MAC_CSR0_CHIPSET) == RT5392)
rt2x00_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &value);
else
value = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
@@ -4242,6 +4492,7 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RT3070:
case RT3071:
case RT3090:
+ case RT3290:
case RT3390:
case RT3572:
case RT5390:
@@ -4262,10 +4513,13 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
case RF3021:
case RF3022:
case RF3052:
+ case RF3290:
case RF3320:
+ case RF5360:
case RF5370:
case RF5372:
case RF5390:
+ case RF5392:
break;
default:
ERROR(rt2x00dev, "Invalid RF chipset 0x%04x detected.\n",
@@ -4576,10 +4830,13 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
rt2x00_rf(rt2x00dev, RF2020) ||
rt2x00_rf(rt2x00dev, RF3021) ||
rt2x00_rf(rt2x00dev, RF3022) ||
+ rt2x00_rf(rt2x00dev, RF3290) ||
rt2x00_rf(rt2x00dev, RF3320) ||
+ rt2x00_rf(rt2x00dev, RF5360) ||
rt2x00_rf(rt2x00dev, RF5370) ||
rt2x00_rf(rt2x00dev, RF5372) ||
- rt2x00_rf(rt2x00dev, RF5390)) {
+ rt2x00_rf(rt2x00dev, RF5390) ||
+ rt2x00_rf(rt2x00dev, RF5392)) {
spec->num_channels = 14;
spec->channels = rf_vals_3x;
} else if (rt2x00_rf(rt2x00dev, RF3052)) {
@@ -4662,9 +4919,12 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
case RF3022:
case RF3320:
case RF3052:
+ case RF3290:
+ case RF5360:
case RF5370:
case RF5372:
case RF5390:
+ case RF5392:
__set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
break;
}
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index cad25bfebd7a..235376e9cb04 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -280,7 +280,13 @@ static void rt2800pci_stop_queue(struct data_queue *queue)
*/
static char *rt2800pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
- return FIRMWARE_RT2860;
+ /*
+ * Chip rt3290 use specific 4KB firmware named rt3290.bin.
+ */
+ if (rt2x00_rt(rt2x00dev, RT3290))
+ return FIRMWARE_RT3290;
+ else
+ return FIRMWARE_RT2860;
}
static int rt2800pci_write_firmware(struct rt2x00_dev *rt2x00dev,
@@ -974,6 +980,66 @@ static int rt2800pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
return rt2800_validate_eeprom(rt2x00dev);
}
+static int rt2800_enable_wlan_rt3290(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ int i, count;
+
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ if (rt2x00_get_field32(reg, WLAN_EN))
+ return 0;
+
+ rt2x00_set_field32(&reg, WLAN_GPIO_OUT_OE_BIT_ALL, 0xff);
+ rt2x00_set_field32(&reg, FRC_WL_ANT_SET, 1);
+ rt2x00_set_field32(&reg, WLAN_CLK_EN, 0);
+ rt2x00_set_field32(&reg, WLAN_EN, 1);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+
+ udelay(REGISTER_BUSY_DELAY);
+
+ count = 0;
+ do {
+ /*
+ * Check PLL_LD & XTAL_RDY.
+ */
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800_register_read(rt2x00dev, CMB_CTRL, &reg);
+ if (rt2x00_get_field32(reg, PLL_LD) &&
+ rt2x00_get_field32(reg, XTAL_RDY))
+ break;
+ udelay(REGISTER_BUSY_DELAY);
+ }
+
+ if (i >= REGISTER_BUSY_COUNT) {
+
+ if (count >= 10)
+ return -EIO;
+
+ rt2800_register_write(rt2x00dev, 0x58, 0x018);
+ udelay(REGISTER_BUSY_DELAY);
+ rt2800_register_write(rt2x00dev, 0x58, 0x418);
+ udelay(REGISTER_BUSY_DELAY);
+ rt2800_register_write(rt2x00dev, 0x58, 0x618);
+ udelay(REGISTER_BUSY_DELAY);
+ count++;
+ } else {
+ count = 0;
+ }
+
+ rt2800_register_read(rt2x00dev, WLAN_FUN_CTRL, &reg);
+ rt2x00_set_field32(&reg, PCIE_APP0_CLK_REQ, 0);
+ rt2x00_set_field32(&reg, WLAN_CLK_EN, 1);
+ rt2x00_set_field32(&reg, WLAN_RESET, 1);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+ udelay(10);
+ rt2x00_set_field32(&reg, WLAN_RESET, 0);
+ rt2800_register_write(rt2x00dev, WLAN_FUN_CTRL, reg);
+ udelay(10);
+ rt2800_register_write(rt2x00dev, INT_SOURCE_CSR, 0x7fffffff);
+ } while (count != 0);
+
+ return 0;
+}
static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
@@ -997,6 +1063,17 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
return retval;
/*
+ * In probe phase call rt2800_enable_wlan_rt3290 to enable wlan
+ * clk for rt3290. That avoid the MCU fail in start phase.
+ */
+ if (rt2x00_rt(rt2x00dev, RT3290)) {
+ retval = rt2800_enable_wlan_rt3290(rt2x00dev);
+
+ if (retval)
+ return retval;
+ }
+
+ /*
* This device has multiple filters for control frames
* and has a separate filter for PS Poll frames.
*/
@@ -1175,6 +1252,9 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1432, 0x7768) },
{ PCI_DEVICE(0x1462, 0x891a) },
{ PCI_DEVICE(0x1a3b, 0x1059) },
+#ifdef CONFIG_RT2800PCI_RT3290
+ { PCI_DEVICE(0x1814, 0x3290) },
+#endif
#ifdef CONFIG_RT2800PCI_RT33XX
{ PCI_DEVICE(0x1814, 0x3390) },
#endif
@@ -1188,6 +1268,7 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x3593) },
#endif
#ifdef CONFIG_RT2800PCI_RT53XX
+ { PCI_DEVICE(0x1814, 0x5360) },
{ PCI_DEVICE(0x1814, 0x5362) },
{ PCI_DEVICE(0x1814, 0x5390) },
{ PCI_DEVICE(0x1814, 0x5392) },
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h
index 70e050d904c8..ab22a087c50d 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.h
+++ b/drivers/net/wireless/rt2x00/rt2800pci.h
@@ -47,6 +47,7 @@
* 8051 firmware image.
*/
#define FIRMWARE_RT2860 "rt2860.bin"
+#define FIRMWARE_RT3290 "rt3290.bin"
#define FIRMWARE_IMAGE_BASE 0x2000
/*
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index bf78317a6adb..6cf336595e25 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -971,6 +971,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x015d) },
{ USB_DEVICE(0x0411, 0x016f) },
{ USB_DEVICE(0x0411, 0x01a2) },
+ { USB_DEVICE(0x0411, 0x01ee) },
/* Corega */
{ USB_DEVICE(0x07aa, 0x002f) },
{ USB_DEVICE(0x07aa, 0x003c) },
@@ -1137,6 +1138,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
#ifdef CONFIG_RT2800USB_RT33XX
/* Belkin */
{ USB_DEVICE(0x050d, 0x945b) },
+ /* D-Link */
+ { USB_DEVICE(0x2001, 0x3c17) },
/* Panasonic */
{ USB_DEVICE(0x083a, 0xb511) },
/* Philips */
@@ -1237,7 +1240,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c0b) },
{ USB_DEVICE(0x07d1, 0x3c17) },
- { USB_DEVICE(0x2001, 0x3c17) },
/* Encore */
{ USB_DEVICE(0x203d, 0x14a1) },
/* Gemtek */
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 8f754025b06e..8afb546c2b2d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -187,6 +187,7 @@ struct rt2x00_chip {
#define RT3070 0x3070
#define RT3071 0x3071
#define RT3090 0x3090 /* 2.4GHz PCIe */
+#define RT3290 0x3290
#define RT3390 0x3390
#define RT3572 0x3572
#define RT3593 0x3593
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index e7361d913e8e..49a63e973934 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -102,7 +102,7 @@ void rt2x00lib_config_erp(struct rt2x00_dev *rt2x00dev,
/* Update the AID, this is needed for dynamic PS support */
rt2x00dev->aid = bss_conf->assoc ? bss_conf->aid : 0;
- rt2x00dev->last_beacon = bss_conf->last_tsf;
+ rt2x00dev->last_beacon = bss_conf->sync_tsf;
/* Update global beacon interval time, this is needed for PS support */
rt2x00dev->beacon_int = bss_conf->beacon_int;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index e5404e576251..a6b88bd4a1a5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1161,6 +1161,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
BIT(NL80211_IFTYPE_MESH_POINT) |
BIT(NL80211_IFTYPE_WDS);
+ rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
/*
* Initialize work.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index dd24b2663b5e..4ff26c2159bf 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -506,9 +506,19 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
return 0;
- else if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
+
+ if (!test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
+ return -EOPNOTSUPP;
+
+ /*
+ * To support IBSS RSN, don't program group keys in IBSS, the
+ * hardware will then not attempt to decrypt the frames.
+ */
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
- else if (key->keylen > 32)
+
+ if (key->keylen > 32)
return -ENOSPC;
memset(&crypto, 0, sizeof(crypto));
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 0a4653a92cab..a0c8caef3b0a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -256,6 +256,7 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
struct ieee80211_hw *hw;
struct rt2x00_dev *rt2x00dev;
int retval;
+ u16 chip;
retval = pci_enable_device(pci_dev);
if (retval) {
@@ -305,6 +306,14 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct rt2x00_ops *ops)
if (retval)
goto exit_free_device;
+ /*
+ * Because rt3290 chip use different efuse offset to read efuse data.
+ * So before read efuse it need to indicate it is the
+ * rt3290 or not.
+ */
+ pci_read_config_word(pci_dev, PCI_DEVICE_ID, &chip);
+ rt2x00dev->chip.rt = chip;
+
retval = rt2x00lib_probe_dev(rt2x00dev);
if (retval)
goto exit_free_reg;
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 2fd830103415..f7e74a0a7759 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -774,9 +774,7 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
bool rt2x00queue_for_each_entry(struct data_queue *queue,
enum queue_index start,
enum queue_index end,
- void *data,
- bool (*fn)(struct queue_entry *entry,
- void *data))
+ bool (*fn)(struct queue_entry *entry))
{
unsigned long irqflags;
unsigned int index_start;
@@ -807,17 +805,17 @@ bool rt2x00queue_for_each_entry(struct data_queue *queue,
*/
if (index_start < index_end) {
for (i = index_start; i < index_end; i++) {
- if (fn(&queue->entries[i], data))
+ if (fn(&queue->entries[i]))
return true;
}
} else {
for (i = index_start; i < queue->limit; i++) {
- if (fn(&queue->entries[i], data))
+ if (fn(&queue->entries[i]))
return true;
}
for (i = 0; i < index_end; i++) {
- if (fn(&queue->entries[i], data))
+ if (fn(&queue->entries[i]))
return true;
}
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 5f1392c72673..9b8c10a86dee 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -584,7 +584,6 @@ struct data_queue_desc {
* @queue: Pointer to @data_queue
* @start: &enum queue_index Pointer to start index
* @end: &enum queue_index Pointer to end index
- * @data: Data to pass to the callback function
* @fn: The function to call for each &struct queue_entry
*
* This will walk through all entries in the queue, in chronological
@@ -597,9 +596,7 @@ struct data_queue_desc {
bool rt2x00queue_for_each_entry(struct data_queue *queue,
enum queue_index start,
enum queue_index end,
- void *data,
- bool (*fn)(struct queue_entry *entry,
- void *data));
+ bool (*fn)(struct queue_entry *entry));
/**
* rt2x00queue_empty - Check if the queue is empty.
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index d357d1ed92f6..40ea80725a96 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -285,7 +285,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
}
-static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void* data)
+static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
@@ -390,7 +390,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
}
-static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void* data)
+static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
@@ -427,18 +427,12 @@ void rt2x00usb_kick_queue(struct data_queue *queue)
case QID_AC_BE:
case QID_AC_BK:
if (!rt2x00queue_empty(queue))
- rt2x00queue_for_each_entry(queue,
- Q_INDEX_DONE,
- Q_INDEX,
- NULL,
+ rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
rt2x00usb_kick_tx_entry);
break;
case QID_RX:
if (!rt2x00queue_full(queue))
- rt2x00queue_for_each_entry(queue,
- Q_INDEX_DONE,
- Q_INDEX,
- NULL,
+ rt2x00queue_for_each_entry(queue, Q_INDEX, Q_INDEX_DONE,
rt2x00usb_kick_rx_entry);
break;
default:
@@ -447,7 +441,7 @@ void rt2x00usb_kick_queue(struct data_queue *queue)
}
EXPORT_SYMBOL_GPL(rt2x00usb_kick_queue);
-static bool rt2x00usb_flush_entry(struct queue_entry *entry, void* data)
+static bool rt2x00usb_flush_entry(struct queue_entry *entry)
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_usb *entry_priv = entry->priv_data;
@@ -474,7 +468,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop)
unsigned int i;
if (drop)
- rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, NULL,
+ rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
rt2x00usb_flush_entry);
/*
@@ -565,7 +559,7 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
entry->flags = 0;
if (entry->queue->qid == QID_RX)
- rt2x00usb_kick_rx_entry(entry, NULL);
+ rt2x00usb_kick_rx_entry(entry);
}
EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry);
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index ee22bd74579d..f32259686b45 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2415,7 +2415,7 @@ static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
+ eth_random_addr(mac);
EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 77ccbbc7da41..ba6e434b859d 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -1770,7 +1770,7 @@ static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
- random_ether_addr(mac);
+ eth_random_addr(mac);
EEPROM(rt2x00dev, "MAC: %pM\n", mac);
}
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 2bebcb71a1e9..aceaf689f737 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -47,6 +47,8 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8180_table) = {
{ PCI_DEVICE(0x1799, 0x6001) },
{ PCI_DEVICE(0x1799, 0x6020) },
{ PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x3300) },
+ { PCI_DEVICE(0x1186, 0x3301) },
+ { PCI_DEVICE(0x1432, 0x7106) },
{ }
};
@@ -1076,7 +1078,7 @@ static int __devinit rtl8180_probe(struct pci_dev *pdev,
if (!is_valid_ether_addr(mac_addr)) {
printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
" randomly generated MAC addr\n", pci_name(pdev));
- random_ether_addr(mac_addr);
+ eth_random_addr(mac_addr);
}
SET_IEEE80211_PERM_ADDR(dev, mac_addr);
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 4fb1ca1b86b9..71a30b026089 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -1486,7 +1486,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
if (!is_valid_ether_addr(mac_addr)) {
printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly "
"generated MAC address\n");
- random_ether_addr(mac_addr);
+ eth_random_addr(mac_addr);
}
SET_IEEE80211_PERM_ADDR(dev, mac_addr);
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index f4c852c6749b..942e56b77b60 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -167,7 +167,7 @@ static const u8 tid_to_ac[] = {
0, /* IEEE80211_AC_VO */
};
-u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid)
+u8 rtl_tid_to_ac(u8 tid)
{
return tid_to_ac[tid];
}
@@ -907,7 +907,7 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
struct rtl_priv *rtlpriv = rtl_priv(hw);
__le16 fc = hdr->frame_control;
- u8 *act = (u8 *) (((u8 *) skb->data + MAC80211_3ADDR_LEN));
+ u8 *act = (u8 *)skb->data + MAC80211_3ADDR_LEN;
u8 category;
if (!ieee80211_is_action(fc))
diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h
index 5a23a6d0f49d..f35af0fdaaf0 100644
--- a/drivers/net/wireless/rtlwifi/base.h
+++ b/drivers/net/wireless/rtlwifi/base.h
@@ -138,7 +138,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
enum ieee80211_smps_mode smps);
u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
-u8 rtl_tid_to_ac(struct ieee80211_hw *hw, u8 tid);
+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);
diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c
index 3d8cc4a0c86d..5b4b4d4eaf9e 100644
--- a/drivers/net/wireless/rtlwifi/cam.c
+++ b/drivers/net/wireless/rtlwifi/cam.c
@@ -128,7 +128,7 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
u32 us_config;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
"EntryNo:%x, ulKeyId=%x, ulEncAlg=%x, ulUseDK=%x MacAddr %pM\n",
ul_entry_idx, ul_key_id, ul_enc_alg,
ul_default_key, mac_addr);
@@ -146,7 +146,7 @@ u8 rtl_cam_add_one_entry(struct ieee80211_hw *hw, u8 *mac_addr,
}
rtl_cam_program_entry(hw, ul_entry_idx, mac_addr,
- (u8 *) key_content, us_config);
+ key_content, us_config);
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "<===\n");
@@ -342,7 +342,8 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr)
/* Remove from HW Security CAM */
memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN);
rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i);
- pr_info("&&&&&&&&&del entry %d\n", i);
+ RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
+ "del CAM entry %d\n", i);
}
}
return;
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index 278e9f957e0d..a18ad2a98938 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -680,7 +680,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
mac->short_preamble = bss_conf->use_short_preamble;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ACK_PREAMBLE,
- (u8 *) (&mac->short_preamble));
+ &mac->short_preamble);
}
if (changed & BSS_CHANGED_ERP_SLOT) {
@@ -693,7 +693,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
mac->slot_time = RTL_SLOT_TIME_20;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *) (&mac->slot_time));
+ &mac->slot_time);
}
if (changed & BSS_CHANGED_HT) {
@@ -713,7 +713,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
rcu_read_unlock();
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SHORTGI_DENSITY,
- (u8 *) (&mac->max_mss_density));
+ &mac->max_mss_density);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_FACTOR,
&mac->current_ampdu_factor);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AMPDU_MIN_SPACE,
@@ -801,7 +801,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
u8 mstatus = RT_MEDIA_CONNECT;
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_JOINBSSRPT,
- (u8 *) (&mstatus));
+ &mstatus);
ppsc->report_linked = true;
}
} else {
@@ -809,7 +809,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
u8 mstatus = RT_MEDIA_DISCONNECT;
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_JOINBSSRPT,
- (u8 *)(&mstatus));
+ &mstatus);
ppsc->report_linked = false;
}
}
@@ -836,7 +836,7 @@ static void rtl_op_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0;
mac->tsf = tsf;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&bibss));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, &bibss);
}
static void rtl_op_reset_tsf(struct ieee80211_hw *hw,
@@ -845,7 +845,7 @@ static void rtl_op_reset_tsf(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmp = 0;
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, (u8 *) (&tmp));
+ rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_DUAL_TSF_RST, &tmp);
}
static void rtl_op_sta_notify(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/rtlwifi/efuse.c b/drivers/net/wireless/rtlwifi/efuse.c
index 1f143800a8d7..8e2f9afb125a 100644
--- a/drivers/net/wireless/rtlwifi/efuse.c
+++ b/drivers/net/wireless/rtlwifi/efuse.c
@@ -352,7 +352,7 @@ void read_efuse(struct ieee80211_hw *hw, u16 _offset, u16 _size_byte, u8 *pbuf)
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_BYTES,
(u8 *)&efuse_utilized);
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_EFUSE_USAGE,
- (u8 *)&efuse_usage);
+ &efuse_usage);
done:
for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++)
kfree(efuse_word[i]);
@@ -409,7 +409,7 @@ void efuse_shadow_read(struct ieee80211_hw *hw, u8 type,
else if (type == 2)
efuse_shadow_read_2byte(hw, offset, (u16 *) value);
else if (type == 4)
- efuse_shadow_read_4byte(hw, offset, (u32 *) value);
+ efuse_shadow_read_4byte(hw, offset, value);
}
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 2062ea1d7c80..80f75d3ba84a 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -480,7 +480,7 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
/* we juse use em for BE/BK/VI/VO */
for (tid = 7; tid >= 0; tid--) {
- u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)];
+ u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)];
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
while (!mac->act_scanning &&
rtlpriv->psc.rfpwr_state == ERFON) {
@@ -756,10 +756,10 @@ done:
if (index == rtlpci->rxringcount - 1)
rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false,
HW_DESC_RXERO,
- (u8 *)&tmp_one);
+ &tmp_one);
rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN,
- (u8 *)&tmp_one);
+ &tmp_one);
index = (index + 1) % rtlpci->rxringcount;
}
@@ -934,7 +934,7 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
__skb_queue_tail(&ring->queue, pskb);
rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true, HW_DESC_OWN,
- (u8 *)&temp_one);
+ &temp_one);
return;
}
@@ -1126,11 +1126,11 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
rxbuffersize);
rtlpriv->cfg->ops->set_desc((u8 *) entry, false,
HW_DESC_RXOWN,
- (u8 *)&tmp_one);
+ &tmp_one);
}
rtlpriv->cfg->ops->set_desc((u8 *) entry, false,
- HW_DESC_RXERO, (u8 *)&tmp_one);
+ HW_DESC_RXERO, &tmp_one);
}
return 0;
}
@@ -1263,7 +1263,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->set_desc((u8 *) entry,
false,
HW_DESC_RXOWN,
- (u8 *)&tmp_one);
+ &tmp_one);
}
rtlpci->rx_ring[rx_queue_idx].idx = 0;
}
@@ -1273,17 +1273,18 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
*after reset, release previous pending packet,
*and force the tx idx to the first one
*/
- spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
if (rtlpci->tx_ring[i].desc) {
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i];
while (skb_queue_len(&ring->queue)) {
- struct rtl_tx_desc *entry =
- &ring->desc[ring->idx];
- struct sk_buff *skb =
- __skb_dequeue(&ring->queue);
+ struct rtl_tx_desc *entry;
+ struct sk_buff *skb;
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock,
+ flags);
+ entry = &ring->desc[ring->idx];
+ skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
rtlpriv->cfg->ops->
get_desc((u8 *)
@@ -1291,15 +1292,15 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
true,
HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ kfree_skb(skb);
}
ring->idx = 0;
}
}
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-
return 0;
}
@@ -1422,7 +1423,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
__skb_queue_tail(&ring->queue, skb);
rtlpriv->cfg->ops->set_desc((u8 *)pdesc, true,
- HW_DESC_OWN, (u8 *)&temp_one);
+ HW_DESC_OWN, &temp_one);
if ((ring->entries - skb_queue_len(&ring->queue)) < 2 &&
diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c
index 5ae26647f340..13ad33e85577 100644
--- a/drivers/net/wireless/rtlwifi/ps.c
+++ b/drivers/net/wireless/rtlwifi/ps.c
@@ -333,10 +333,10 @@ static void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
rpwm_val = 0x0C; /* RF on */
fw_pwrmode = FW_PS_ACTIVE_MODE;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SET_RPWM,
- (u8 *) (&rpwm_val));
+ &rpwm_val);
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_PWRMODE,
- (u8 *) (&fw_pwrmode));
+ &fw_pwrmode);
fw_current_inps = false;
rtlpriv->cfg->ops->set_hw_reg(hw,
@@ -356,11 +356,11 @@ static void rtl_lps_set_psmode(struct ieee80211_hw *hw, u8 rt_psmode)
(u8 *) (&fw_current_inps));
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_H2C_FW_PWRMODE,
- (u8 *) (&ppsc->fwctrl_psmode));
+ &ppsc->fwctrl_psmode);
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_SET_RPWM,
- (u8 *) (&rpwm_val));
+ &rpwm_val);
} else {
/* Reset the power save related parameters. */
ppsc->dot11_psmode = EACTIVE;
@@ -446,7 +446,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct ieee80211_hdr *hdr = (void *) data;
+ struct ieee80211_hdr *hdr = data;
struct ieee80211_tim_ie *tim_ie;
u8 *tim;
u8 tim_len;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index f7f48c7ac854..a45afda8259c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -656,9 +656,8 @@ static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw)
} 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->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
+ &tmp);
rtlpriv->dm.current_turbo_edca = false;
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index 692c8ef5ee89..44febfde9493 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -168,7 +168,7 @@ static void _rtl92c_write_fw(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u8 *bufferPtr = (u8 *) buffer;
+ u8 *bufferPtr = buffer;
RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes\n", size);
@@ -262,7 +262,7 @@ int rtl92c_download_fw(struct ieee80211_hw *hw)
return 1;
pfwheader = (struct rtl92c_firmware_header *)rtlhal->pfirmware;
- pfwdata = (u8 *) rtlhal->pfirmware;
+ pfwdata = rtlhal->pfirmware;
fwsize = rtlhal->fwsize;
if (IS_FW_HEADER_EXIST(pfwheader)) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 5c4d9bc040f1..bd0da7ef290b 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -214,13 +214,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_AC_PARAM,
- (u8 *) (&e_aci));
+ &e_aci);
}
break;
}
case HW_VAR_ACK_PREAMBLE:{
u8 reg_tmp;
- u8 short_preamble = (bool) (*(u8 *) val);
+ u8 short_preamble = (bool)*val;
reg_tmp = (mac->cur_40_prime_sc) << 5;
if (short_preamble)
reg_tmp |= 0x80;
@@ -232,7 +232,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u8 min_spacing_to_set;
u8 sec_min_space;
- min_spacing_to_set = *((u8 *) val);
+ min_spacing_to_set = *val;
if (min_spacing_to_set <= 7) {
sec_min_space = 0;
@@ -257,7 +257,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_SHORTGI_DENSITY:{
u8 density_to_set;
- density_to_set = *((u8 *) val);
+ density_to_set = *val;
mac->min_space_cfg |= (density_to_set << 3);
RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -284,7 +284,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
else
p_regtoset = regtoset_normal;
- factor_toset = *((u8 *) val);
+ factor_toset = *(val);
if (factor_toset <= 3) {
factor_toset = (1 << (factor_toset + 2));
if (factor_toset > 0xf)
@@ -316,17 +316,17 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_AC_PARAM:{
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *(val);
rtl92c_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));
+ (&e_aci));
break;
}
case HW_VAR_ACM_CTRL:{
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *(val);
union aci_aifsn *p_aci_aifsn =
(union aci_aifsn *)(&(mac->ac[0].aifs));
u8 acm = p_aci_aifsn->f.acm;
@@ -382,7 +382,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_RETRY_LIMIT:{
- u8 retry_limit = ((u8 *) (val))[0];
+ u8 retry_limit = val[0];
rtl_write_word(rtlpriv, REG_RL,
retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -396,13 +396,13 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtlefuse->efuse_usedbytes = *((u16 *) val);
break;
case HW_VAR_EFUSE_USAGE:
- rtlefuse->efuse_usedpercentage = *((u8 *) val);
+ rtlefuse->efuse_usedpercentage = *val;
break;
case HW_VAR_IO_CMD:
rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
break;
case HW_VAR_WPA_CONFIG:
- rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
+ rtl_write_byte(rtlpriv, REG_SECCFG, *val);
break;
case HW_VAR_SET_RPWM:{
u8 rpwm_val;
@@ -411,31 +411,30 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
udelay(1);
if (rpwm_val & BIT(7)) {
- rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
- (*(u8 *) val));
+ rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, *val);
} else {
rtl_write_byte(rtlpriv, REG_PCIE_HRPWM,
- ((*(u8 *) val) | BIT(7)));
+ *val | BIT(7));
}
break;
}
case HW_VAR_H2C_FW_PWRMODE:{
- u8 psmode = (*(u8 *) val);
+ u8 psmode = *val;
if ((psmode != FW_PS_ACTIVE_MODE) &&
(!IS_92C_SERIAL(rtlhal->version))) {
rtl92c_dm_rf_saving(hw, true);
}
- rtl92c_set_fw_pwrmode_cmd(hw, (*(u8 *) val));
+ rtl92c_set_fw_pwrmode_cmd(hw, *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 mstatus = *val;
u8 tmp_regcr, tmp_reg422;
bool recover = false;
@@ -472,7 +471,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtl_write_byte(rtlpriv, REG_CR + 1,
(tmp_regcr & ~(BIT(0))));
}
- rtl92c_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
+ rtl92c_set_fw_joinbss_report_cmd(hw, *val);
break;
}
@@ -486,7 +485,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_CORRECT_TSF:{
- u8 btype_ibss = ((u8 *) (val))[0];
+ u8 btype_ibss = val[0];
if (btype_ibss)
_rtl92ce_stop_tx_beacon(hw);
@@ -1589,10 +1588,10 @@ static void _rtl92ce_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->autoload_failflag,
hwinfo);
- rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+ rtlefuse->eeprom_channelplan = *&hwinfo[EEPROM_CHANNELPLAN];
rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION];
rtlefuse->txpwr_fromeprom = true;
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+ rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMER_ID];
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid);
@@ -1939,7 +1938,7 @@ void rtl92ce_update_channel_access_setting(struct ieee80211_hw *hw)
u16 sifs_timer;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *)&mac->slot_time);
+ &mac->slot_time);
if (!mac->ht_enable)
sifs_timer = 0x0a0a;
else
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 3af874e69595..52166640f167 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -605,7 +605,7 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
bool defaultadapter = true;
struct ieee80211_sta *sta;
- u8 *pdesc = (u8 *) pdesc_tx;
+ u8 *pdesc = pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 fw_qsel = _rtl92ce_map_hwqueue_to_fwqueue(skb, hw_queue);
@@ -806,7 +806,7 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
SET_TX_DESC_OWN(pdesc, 1);
- SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len));
+ SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
SET_TX_DESC_FIRST_SEG(pdesc, 1);
SET_TX_DESC_LAST_SEG(pdesc, 1);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 0c74d4f2eeb4..4bbb711a36c5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -381,11 +381,11 @@ static void _rtl92cu_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->eeprom_did = le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_DID]);
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, " VID = 0x%02x PID = 0x%02x\n",
rtlefuse->eeprom_vid, rtlefuse->eeprom_did);
- rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+ rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
rtlefuse->eeprom_version =
le16_to_cpu(*(__le16 *)&hwinfo[EEPROM_VERSION]);
rtlefuse->txpwr_fromeprom = true;
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+ rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x\n",
rtlefuse->eeprom_oemid);
if (rtlhal->oem_id == RT_CID_DEFAULT) {
@@ -1660,7 +1660,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
for (e_aci = 0; e_aci < AC_MAX; e_aci++)
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_AC_PARAM,
- (u8 *)(&e_aci));
+ &e_aci);
} else {
u8 sifstime = 0;
u8 u1bAIFS;
@@ -1685,7 +1685,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
case HW_VAR_ACK_PREAMBLE:{
u8 reg_tmp;
- u8 short_preamble = (bool) (*(u8 *) val);
+ u8 short_preamble = (bool)*val;
reg_tmp = 0;
if (short_preamble)
reg_tmp |= 0x80;
@@ -1696,7 +1696,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u8 min_spacing_to_set;
u8 sec_min_space;
- min_spacing_to_set = *((u8 *) val);
+ min_spacing_to_set = *val;
if (min_spacing_to_set <= 7) {
switch (rtlpriv->sec.pairwise_enc_algorithm) {
case NO_ENCRYPTION:
@@ -1729,7 +1729,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_SHORTGI_DENSITY:{
u8 density_to_set;
- density_to_set = *((u8 *) val);
+ density_to_set = *val;
density_to_set &= 0x1f;
mac->min_space_cfg &= 0x07;
mac->min_space_cfg |= (density_to_set << 3);
@@ -1747,7 +1747,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u8 index = 0;
p_regtoset = regtoset_normal;
- factor_toset = *((u8 *) val);
+ factor_toset = *val;
if (factor_toset <= 3) {
factor_toset = (1 << (factor_toset + 2));
if (factor_toset > 0xf)
@@ -1774,7 +1774,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_AC_PARAM:{
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *val;
u32 u4b_ac_param;
u16 cw_min = le16_to_cpu(mac->ac[e_aci].cw_min);
u16 cw_max = le16_to_cpu(mac->ac[e_aci].cw_max);
@@ -1814,11 +1814,11 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
}
if (rtlusb->acm_method != eAcmWay2_SW)
rtlpriv->cfg->ops->set_hw_reg(hw,
- HW_VAR_ACM_CTRL, (u8 *)(&e_aci));
+ HW_VAR_ACM_CTRL, &e_aci);
break;
}
case HW_VAR_ACM_CTRL:{
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *val;
union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)
(&(mac->ac[0].aifs));
u8 acm = p_aci_aifsn->f.acm;
@@ -1874,7 +1874,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_RETRY_LIMIT:{
- u8 retry_limit = ((u8 *) (val))[0];
+ u8 retry_limit = val[0];
rtl_write_word(rtlpriv, REG_RL,
retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -1891,39 +1891,38 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtlefuse->efuse_usedbytes = *((u16 *) val);
break;
case HW_VAR_EFUSE_USAGE:
- rtlefuse->efuse_usedpercentage = *((u8 *) val);
+ rtlefuse->efuse_usedpercentage = *val;
break;
case HW_VAR_IO_CMD:
rtl92c_phy_set_io_cmd(hw, (*(enum io_type *)val));
break;
case HW_VAR_WPA_CONFIG:
- rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
+ rtl_write_byte(rtlpriv, REG_SECCFG, *val);
break;
case HW_VAR_SET_RPWM:{
u8 rpwm_val = rtl_read_byte(rtlpriv, REG_USB_HRPWM);
if (rpwm_val & BIT(7))
- rtl_write_byte(rtlpriv, REG_USB_HRPWM,
- (*(u8 *)val));
+ rtl_write_byte(rtlpriv, REG_USB_HRPWM, *val);
else
rtl_write_byte(rtlpriv, REG_USB_HRPWM,
- ((*(u8 *)val) | BIT(7)));
+ *val | BIT(7));
break;
}
case HW_VAR_H2C_FW_PWRMODE:{
- u8 psmode = (*(u8 *) val);
+ u8 psmode = *val;
if ((psmode != FW_PS_ACTIVE_MODE) &&
(!IS_92C_SERIAL(rtlhal->version)))
rtl92c_dm_rf_saving(hw, true);
- rtl92c_set_fw_pwrmode_cmd(hw, (*(u8 *) val));
+ rtl92c_set_fw_pwrmode_cmd(hw, (*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 mstatus = *val;
u8 tmp_reg422;
bool recover = false;
@@ -1948,7 +1947,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
tmp_reg422 | BIT(6));
rtl_write_byte(rtlpriv, REG_CR + 1, 0x02);
}
- rtl92c_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
+ rtl92c_set_fw_joinbss_report_cmd(hw, (*val));
break;
}
case HW_VAR_AID:{
@@ -1961,7 +1960,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_CORRECT_TSF:{
- u8 btype_ibss = ((u8 *) (val))[0];
+ u8 btype_ibss = val[0];
if (btype_ibss)
_rtl92cu_stop_tx_beacon(hw);
@@ -2184,7 +2183,7 @@ void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
u16 sifs_timer;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *)&mac->slot_time);
+ &mac->slot_time);
if (!mac->ht_enable)
sifs_timer = 0x0a0a;
else
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index 21bc827c5fa6..2e6eb356a93e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -668,7 +668,7 @@ void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
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_PKT_SIZE(pdesc, (u16)skb->len);
SET_TX_DESC_FIRST_SEG(pdesc, 1);
SET_TX_DESC_LAST_SEG(pdesc, 1);
SET_TX_DESC_OFFSET(pdesc, 0x20);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
index a7d63a84551a..c0201ed69dd7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c
@@ -696,7 +696,7 @@ static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw)
if (rtlpriv->dm.current_turbo_edca) {
u8 tmp = AC0_BE;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
- (u8 *) (&tmp));
+ &tmp);
rtlpriv->dm.current_turbo_edca = false;
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c
index f548a8d0068d..895ae6c1f354 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/fw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/fw.c
@@ -120,7 +120,7 @@ static void _rtl92d_write_fw(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u8 *bufferPtr = (u8 *) buffer;
+ u8 *bufferPtr = buffer;
u32 pagenums, remainSize;
u32 page, offset;
@@ -256,8 +256,8 @@ int rtl92d_download_fw(struct ieee80211_hw *hw)
if (rtlpriv->max_fw_size == 0 || !rtlhal->pfirmware)
return 1;
fwsize = rtlhal->fwsize;
- pfwheader = (u8 *) rtlhal->pfirmware;
- pfwdata = (u8 *) rtlhal->pfirmware;
+ pfwheader = rtlhal->pfirmware;
+ pfwdata = rtlhal->pfirmware;
rtlhal->fw_version = (u16) GET_FIRMWARE_HDR_VERSION(pfwheader);
rtlhal->fw_subversion = (u16) GET_FIRMWARE_HDR_SUB_VER(pfwheader);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
index b338d526c422..f4051f4f0390 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
@@ -235,12 +235,12 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
for (e_aci = 0; e_aci < AC_MAX; e_aci++)
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_AC_PARAM,
- (u8 *) (&e_aci));
+ (&e_aci));
break;
}
case HW_VAR_ACK_PREAMBLE: {
u8 reg_tmp;
- u8 short_preamble = (bool) (*(u8 *) val);
+ u8 short_preamble = (bool) (*val);
reg_tmp = (mac->cur_40_prime_sc) << 5;
if (short_preamble)
@@ -252,7 +252,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u8 min_spacing_to_set;
u8 sec_min_space;
- min_spacing_to_set = *((u8 *) val);
+ min_spacing_to_set = *val;
if (min_spacing_to_set <= 7) {
sec_min_space = 0;
if (min_spacing_to_set < sec_min_space)
@@ -271,7 +271,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_SHORTGI_DENSITY: {
u8 density_to_set;
- density_to_set = *((u8 *) val);
+ density_to_set = *val;
mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg;
mac->min_space_cfg |= (density_to_set << 3);
RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD,
@@ -293,7 +293,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
regtoSet = 0x66626641;
else
regtoSet = 0xb972a841;
- factor_toset = *((u8 *) val);
+ factor_toset = *val;
if (factor_toset <= 3) {
factor_toset = (1 << (factor_toset + 2));
if (factor_toset > 0xf)
@@ -316,15 +316,15 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_AC_PARAM: {
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *val;
rtl92d_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));
+ &e_aci);
break;
}
case HW_VAR_ACM_CTRL: {
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *val;
union aci_aifsn *p_aci_aifsn =
(union aci_aifsn *)(&(mac->ac[0].aifs));
u8 acm = p_aci_aifsn->f.acm;
@@ -376,7 +376,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtlpci->receive_config = ((u32 *) (val))[0];
break;
case HW_VAR_RETRY_LIMIT: {
- u8 retry_limit = ((u8 *) (val))[0];
+ u8 retry_limit = val[0];
rtl_write_word(rtlpriv, REG_RL,
retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -390,16 +390,16 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtlefuse->efuse_usedbytes = *((u16 *) val);
break;
case HW_VAR_EFUSE_USAGE:
- rtlefuse->efuse_usedpercentage = *((u8 *) val);
+ rtlefuse->efuse_usedpercentage = *val;
break;
case HW_VAR_IO_CMD:
rtl92d_phy_set_io_cmd(hw, (*(enum io_type *)val));
break;
case HW_VAR_WPA_CONFIG:
- rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val));
+ rtl_write_byte(rtlpriv, REG_SECCFG, *val);
break;
case HW_VAR_SET_RPWM:
- rtl92d_fill_h2c_cmd(hw, H2C_PWRM, 1, (u8 *) (val));
+ rtl92d_fill_h2c_cmd(hw, H2C_PWRM, 1, (val));
break;
case HW_VAR_H2C_FW_PWRMODE:
break;
@@ -407,7 +407,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
ppsc->fw_current_inpsmode = *((bool *) val);
break;
case HW_VAR_H2C_FW_JOINBSSRPT: {
- u8 mstatus = (*(u8 *) val);
+ u8 mstatus = (*val);
u8 tmp_regcr, tmp_reg422;
bool recover = false;
@@ -435,7 +435,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
rtl_write_byte(rtlpriv, REG_CR + 1,
(tmp_regcr & ~(BIT(0))));
}
- rtl92d_set_fw_joinbss_report_cmd(hw, (*(u8 *) val));
+ rtl92d_set_fw_joinbss_report_cmd(hw, (*val));
break;
}
case HW_VAR_AID: {
@@ -447,7 +447,7 @@ void rtl92de_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_CORRECT_TSF: {
- u8 btype_ibss = ((u8 *) (val))[0];
+ u8 btype_ibss = val[0];
if (btype_ibss)
_rtl92de_stop_tx_beacon(hw);
@@ -1794,7 +1794,7 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
"RTL819X Not boot from eeprom, check it !!\n");
return;
}
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID];
+ rtlefuse->eeprom_oemid = hwinfo[EEPROM_CUSTOMER_ID];
_rtl92de_read_macphymode_and_bandtype(hw, hwinfo);
/* VID, DID SE 0xA-D */
@@ -2115,7 +2115,7 @@ void rtl92de_update_channel_access_setting(struct ieee80211_hw *hw)
u16 sifs_timer;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *)&mac->slot_time);
+ &mac->slot_time);
if (!mac->ht_enable)
sifs_timer = 0x0a0a;
else
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 18380a7829f1..442031256bce 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -3345,21 +3345,21 @@ void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw)
switch (rtlhal->macphymode) {
case DUALMAC_SINGLEPHY:
rtlphy->rf_type = RF_2T2R;
- rtlhal->version |= CHIP_92D_SINGLEPHY;
+ rtlhal->version |= RF_TYPE_2T2R;
rtlhal->bandset = BAND_ON_BOTH;
rtlhal->current_bandtype = BAND_ON_2_4G;
break;
case SINGLEMAC_SINGLEPHY:
rtlphy->rf_type = RF_2T2R;
- rtlhal->version |= CHIP_92D_SINGLEPHY;
+ rtlhal->version |= RF_TYPE_2T2R;
rtlhal->bandset = BAND_ON_BOTH;
rtlhal->current_bandtype = BAND_ON_2_4G;
break;
case DUALMAC_DUALPHY:
rtlphy->rf_type = RF_1T1R;
- rtlhal->version &= (~CHIP_92D_SINGLEPHY);
+ rtlhal->version &= RF_TYPE_1T1R;
/* Now we let MAC0 run on 5G band. */
if (rtlhal->interfaceindex == 0) {
rtlhal->bandset = BAND_ON_5G;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
index 1666ef7fd87b..f80690d82c11 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c
@@ -560,7 +560,7 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
struct ieee80211_sta *sta = info->control.sta;
- u8 *pdesc = (u8 *) pdesc_tx;
+ u8 *pdesc = pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
unsigned int buf_len = 0;
@@ -761,11 +761,11 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
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_SIZE(pdesc, (u16)skb->len);
SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
SET_TX_DESC_RATE_ID(pdesc, 7);
SET_TX_DESC_MACID(pdesc, 0);
- SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len));
+ SET_TX_DESC_PKT_SIZE(pdesc, (u16) (skb->len));
SET_TX_DESC_FIRST_SEG(pdesc, 1);
SET_TX_DESC_LAST_SEG(pdesc, 1);
SET_TX_DESC_OFFSET(pdesc, 0x20);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
index 2e1158026fb7..465f58157101 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/dm.c
@@ -146,7 +146,7 @@ static void _rtl92s_dm_check_edca_turbo(struct ieee80211_hw *hw)
if (rtlpriv->dm.current_turbo_edca) {
u8 tmp = AC0_BE;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
- (u8 *)(&tmp));
+ &tmp);
rtlpriv->dm.current_turbo_edca = false;
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
index b141c35bf926..4542e6952b97 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c
@@ -145,13 +145,13 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
for (e_aci = 0; e_aci < AC_MAX; e_aci++) {
rtlpriv->cfg->ops->set_hw_reg(hw,
HW_VAR_AC_PARAM,
- (u8 *)(&e_aci));
+ (&e_aci));
}
break;
}
case HW_VAR_ACK_PREAMBLE:{
u8 reg_tmp;
- u8 short_preamble = (bool) (*(u8 *) val);
+ u8 short_preamble = (bool) (*val);
reg_tmp = (mac->cur_40_prime_sc) << 5;
if (short_preamble)
reg_tmp |= 0x80;
@@ -163,7 +163,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
u8 min_spacing_to_set;
u8 sec_min_space;
- min_spacing_to_set = *((u8 *)val);
+ min_spacing_to_set = *val;
if (min_spacing_to_set <= 7) {
if (rtlpriv->sec.pairwise_enc_algorithm ==
NO_ENCRYPTION)
@@ -194,7 +194,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
case HW_VAR_SHORTGI_DENSITY:{
u8 density_to_set;
- density_to_set = *((u8 *) val);
+ density_to_set = *val;
mac->min_space_cfg = rtlpriv->rtlhal.minspace_cfg;
mac->min_space_cfg |= (density_to_set << 3);
@@ -216,7 +216,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
15, 15, 15, 15, 0};
u8 index = 0;
- factor_toset = *((u8 *) val);
+ factor_toset = *val;
if (factor_toset <= 3) {
factor_toset = (1 << (factor_toset + 2));
if (factor_toset > 0xf)
@@ -248,17 +248,17 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_AC_PARAM:{
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *val;
rtl92s_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));
+ &e_aci);
break;
}
case HW_VAR_ACM_CTRL:{
- u8 e_aci = *((u8 *) val);
+ u8 e_aci = *val;
union aci_aifsn *p_aci_aifsn = (union aci_aifsn *)(&(
mac->ac[0].aifs));
u8 acm = p_aci_aifsn->f.acm;
@@ -313,7 +313,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_RETRY_LIMIT:{
- u8 retry_limit = ((u8 *) (val))[0];
+ u8 retry_limit = val[0];
rtl_write_word(rtlpriv, RETRY_LIMIT,
retry_limit << RETRY_LIMIT_SHORT_SHIFT |
@@ -328,14 +328,14 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
break;
}
case HW_VAR_EFUSE_USAGE: {
- rtlefuse->efuse_usedpercentage = *((u8 *) val);
+ rtlefuse->efuse_usedpercentage = *val;
break;
}
case HW_VAR_IO_CMD: {
break;
}
case HW_VAR_WPA_CONFIG: {
- rtl_write_byte(rtlpriv, REG_SECR, *((u8 *) val));
+ rtl_write_byte(rtlpriv, REG_SECR, *val);
break;
}
case HW_VAR_SET_RPWM:{
@@ -1813,8 +1813,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
else
index = 2;
- tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_HT20_DIFF +
- index]) & 0xff;
+ tempval = hwinfo[EEPROM_TX_PWR_HT20_DIFF + index] & 0xff;
rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF);
rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] =
((tempval >> 4) & 0xF);
@@ -1830,14 +1829,13 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
else
index = 1;
- tempval = (*(u8 *)&hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index])
- & 0xff;
+ tempval = hwinfo[EEPROM_TX_PWR_OFDM_DIFF + index] & 0xff;
rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] =
(tempval & 0xF);
rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] =
((tempval >> 4) & 0xF);
- tempval = (*(u8 *)&hwinfo[TX_PWR_SAFETY_CHK]);
+ tempval = hwinfo[TX_PWR_SAFETY_CHK];
rtlefuse->txpwr_safetyflag = (tempval & 0x01);
}
@@ -1876,7 +1874,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
/* Read RF-indication and Tx Power gain
* index diff of legacy to HT OFDM rate. */
- tempval = (*(u8 *)&hwinfo[EEPROM_RFIND_POWERDIFF]) & 0xff;
+ tempval = hwinfo[EEPROM_RFIND_POWERDIFF] & 0xff;
rtlefuse->eeprom_txpowerdiff = tempval;
rtlefuse->legacy_httxpowerdiff =
rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][0];
@@ -1887,7 +1885,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
/* Get TSSI value for each path. */
usvalue = *(u16 *)&hwinfo[EEPROM_TSSI_A];
rtlefuse->eeprom_tssi[RF90_PATH_A] = (u8)((usvalue & 0xff00) >> 8);
- usvalue = *(u8 *)&hwinfo[EEPROM_TSSI_B];
+ usvalue = hwinfo[EEPROM_TSSI_B];
rtlefuse->eeprom_tssi[RF90_PATH_B] = (u8)(usvalue & 0xff);
RTPRINT(rtlpriv, FINIT, INIT_TxPower, "TSSI_A = 0x%x, TSSI_B = 0x%x\n",
@@ -1896,7 +1894,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
/* Read antenna tx power offset of B/C/D to A from EEPROM */
/* and read ThermalMeter from EEPROM */
- tempval = *(u8 *)&hwinfo[EEPROM_THERMALMETER];
+ tempval = hwinfo[EEPROM_THERMALMETER];
rtlefuse->eeprom_thermalmeter = tempval;
RTPRINT(rtlpriv, FINIT, INIT_TxPower,
"thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter);
@@ -1906,20 +1904,20 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
rtlefuse->tssi_13dbm = rtlefuse->eeprom_thermalmeter * 100;
/* Read CrystalCap from EEPROM */
- tempval = (*(u8 *)&hwinfo[EEPROM_CRYSTALCAP]) >> 4;
+ tempval = hwinfo[EEPROM_CRYSTALCAP] >> 4;
rtlefuse->eeprom_crystalcap = tempval;
/* CrystalCap, BIT(12)~15 */
rtlefuse->crystalcap = rtlefuse->eeprom_crystalcap;
/* Read IC Version && Channel Plan */
/* Version ID, Channel plan */
- rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN];
+ rtlefuse->eeprom_channelplan = hwinfo[EEPROM_CHANNELPLAN];
rtlefuse->txpwr_fromeprom = true;
RTPRINT(rtlpriv, FINIT, INIT_TxPower,
"EEPROM ChannelPlan = 0x%4x\n", rtlefuse->eeprom_channelplan);
/* Read Customer ID or Board Type!!! */
- tempval = *(u8 *)&hwinfo[EEPROM_BOARDTYPE];
+ tempval = hwinfo[EEPROM_BOARDTYPE];
/* Change RF type definition */
if (tempval == 0)
rtlphy->rf_type = RF_2T2R;
@@ -1941,7 +1939,7 @@ static void _rtl92se_read_adapter_info(struct ieee80211_hw *hw)
}
}
rtlefuse->b1ss_support = rtlefuse->b1x1_recvcombine;
- rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMID];
+ rtlefuse->eeprom_oemid = *&hwinfo[EEPROM_CUSTOMID];
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "EEPROM Customer ID: 0x%2x",
rtlefuse->eeprom_oemid);
@@ -2251,7 +2249,7 @@ void rtl92se_update_channel_access_setting(struct ieee80211_hw *hw)
u16 sifs_timer;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME,
- (u8 *)&mac->slot_time);
+ &mac->slot_time);
sifs_timer = 0x0e0e;
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index 8d7099bc472c..b917a2a3caf7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -1247,6 +1247,9 @@ static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
/* Read HT 40 OFDM TX power */
ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
+ } else {
+ ofdmpowerLevel[0] = 0;
+ ofdmpowerLevel[1] = 0;
}
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index 730bcc919529..ad4b4803482d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -29,7 +29,6 @@
#include "../wifi.h"
#include "../core.h"
-#include "../pci.h"
#include "../base.h"
#include "../pci.h"
#include "reg.h"
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index 812b5858f14a..36d1cb3aef8a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -599,7 +599,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct ieee80211_sta *sta = info->control.sta;
- u8 *pdesc = (u8 *) pdesc_tx;
+ u8 *pdesc = pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 reserved_macid = 0;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index a6049d7d51b3..aa970fc18a21 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -131,15 +131,19 @@ static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len)
u8 request;
u16 wvalue;
u16 index;
- __le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+ __le32 *data;
+ unsigned long flags;
+ spin_lock_irqsave(&rtlpriv->locks.usb_lock, flags);
+ if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
+ rtlpriv->usb_data_index = 0;
+ data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+ spin_unlock_irqrestore(&rtlpriv->locks.usb_lock, flags);
request = REALTEK_USB_VENQT_CMD_REQ;
index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
wvalue = (u16)addr;
_usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len);
- if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
- rtlpriv->usb_data_index = 0;
return le32_to_cpu(*data);
}
@@ -951,6 +955,10 @@ int __devinit rtl_usb_probe(struct usb_interface *intf,
GFP_KERNEL);
if (!rtlpriv->usb_data)
return -ENOMEM;
+
+ /* this spin lock must be initialized early */
+ spin_lock_init(&rtlpriv->locks.usb_lock);
+
rtlpriv->usb_data_index = 0;
init_completion(&rtlpriv->firmware_loading_complete);
SET_IEEE80211_DEV(hw, &intf->dev);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index bd816aef26dc..cdaa21f29710 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1555,6 +1555,7 @@ struct rtl_locks {
spinlock_t rf_ps_lock;
spinlock_t rf_lock;
spinlock_t waitq_lock;
+ spinlock_t usb_lock;
/*Dual mac*/
spinlock_t cck_and_rw_pagea_lock;
diff --git a/drivers/net/wireless/ti/Kconfig b/drivers/net/wireless/ti/Kconfig
index 1a72932e2213..be800119d0a3 100644
--- a/drivers/net/wireless/ti/Kconfig
+++ b/drivers/net/wireless/ti/Kconfig
@@ -8,6 +8,7 @@ menuconfig WL_TI
if WL_TI
source "drivers/net/wireless/ti/wl1251/Kconfig"
source "drivers/net/wireless/ti/wl12xx/Kconfig"
+source "drivers/net/wireless/ti/wl18xx/Kconfig"
# keep last for automatic dependencies
source "drivers/net/wireless/ti/wlcore/Kconfig"
diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile
index 0a565622d4a4..4d6823983c04 100644
--- a/drivers/net/wireless/ti/Makefile
+++ b/drivers/net/wireless/ti/Makefile
@@ -2,3 +2,4 @@ obj-$(CONFIG_WLCORE) += wlcore/
obj-$(CONFIG_WL12XX) += wl12xx/
obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wlcore/
obj-$(CONFIG_WL1251) += wl1251/
+obj-$(CONFIG_WL18XX) += wl18xx/
diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index d14d69d733a0..6822b845efc1 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -277,15 +277,6 @@ int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
join->rx_config_options = wl->rx_config;
join->rx_filter_options = wl->rx_filter;
- /*
- * FIXME: disable temporarily all filters because after commit
- * 9cef8737 "mac80211: fix managed mode BSSID handling" broke
- * association. The filter logic needs to be implemented properly
- * and once that is done, this hack can be removed.
- */
- join->rx_config_options = 0;
- join->rx_filter_options = WL1251_DEFAULT_RX_FILTER;
-
join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c
index d1afb8e3b2ef..3118c425bcf1 100644
--- a/drivers/net/wireless/ti/wl1251/main.c
+++ b/drivers/net/wireless/ti/wl1251/main.c
@@ -334,6 +334,12 @@ static int wl1251_join(struct wl1251 *wl, u8 bss_type, u8 channel,
if (ret < 0)
goto out;
+ /*
+ * Join command applies filters, and if we are not associated,
+ * BSSID filter must be disabled for association to work.
+ */
+ if (is_zero_ether_addr(wl->bssid))
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
ret = wl1251_cmd_join(wl, bss_type, channel, beacon_interval,
dtim_period);
@@ -348,33 +354,6 @@ out:
return ret;
}
-static void wl1251_filter_work(struct work_struct *work)
-{
- struct wl1251 *wl =
- container_of(work, struct wl1251, filter_work);
- int ret;
-
- mutex_lock(&wl->mutex);
-
- if (wl->state == WL1251_STATE_OFF)
- goto out;
-
- ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl1251_join(wl, wl->bss_type, wl->channel, wl->beacon_int,
- wl->dtim_period);
- if (ret < 0)
- goto out_sleep;
-
-out_sleep:
- wl1251_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-}
-
static void wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1251 *wl = hw->priv;
@@ -478,7 +457,6 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
- cancel_work_sync(&wl->filter_work);
cancel_delayed_work_sync(&wl->elp_work);
mutex_lock(&wl->mutex);
@@ -681,13 +659,15 @@ out:
FIF_FCSFAIL | \
FIF_BCN_PRBRESP_PROMISC | \
FIF_CONTROL | \
- FIF_OTHER_BSS)
+ FIF_OTHER_BSS | \
+ FIF_PROBE_REQ)
static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed,
unsigned int *total,u64 multicast)
{
struct wl1251 *wl = hw->priv;
+ int ret;
wl1251_debug(DEBUG_MAC80211, "mac80211 configure filter");
@@ -698,7 +678,7 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
/* no filters which we support changed */
return;
- /* FIXME: wl->rx_config and wl->rx_filter are not protected */
+ mutex_lock(&wl->mutex);
wl->rx_config = WL1251_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1251_DEFAULT_RX_FILTER;
@@ -721,15 +701,25 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
}
if (*total & FIF_CONTROL)
wl->rx_filter |= CFG_RX_CTL_EN;
- if (*total & FIF_OTHER_BSS)
- wl->rx_filter &= ~CFG_BSSID_FILTER_EN;
+ if (*total & FIF_OTHER_BSS || is_zero_ether_addr(wl->bssid))
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ if (*total & FIF_PROBE_REQ)
+ wl->rx_filter |= CFG_RX_PREQ_EN;
- /*
- * FIXME: workqueues need to be properly cancelled on stop(), for
- * now let's just disable changing the filter settings. They will
- * be updated any on config().
- */
- /* schedule_work(&wl->filter_work); */
+ if (wl->state == WL1251_STATE_OFF)
+ goto out;
+
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ /* send filters to firmware */
+ wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
+
+ wl1251_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
}
/* HW encryption */
@@ -1390,7 +1380,6 @@ struct ieee80211_hw *wl1251_alloc_hw(void)
skb_queue_head_init(&wl->tx_queue);
- INIT_WORK(&wl->filter_work, wl1251_filter_work);
INIT_DELAYED_WORK(&wl->elp_work, wl1251_elp_work);
wl->channel = WL1251_DEFAULT_CHANNEL;
wl->scanning = false;
diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h
index 9d8f5816c6f9..fd02060038de 100644
--- a/drivers/net/wireless/ti/wl1251/wl1251.h
+++ b/drivers/net/wireless/ti/wl1251/wl1251.h
@@ -315,7 +315,6 @@ struct wl1251 {
bool tx_queue_stopped;
struct work_struct tx_work;
- struct work_struct filter_work;
/* Pending TX frames */
struct sk_buff *tx_frames[16];
diff --git a/drivers/net/wireless/ti/wl12xx/Makefile b/drivers/net/wireless/ti/wl12xx/Makefile
index 87f64b14db35..da509aa7d009 100644
--- a/drivers/net/wireless/ti/wl12xx/Makefile
+++ b/drivers/net/wireless/ti/wl12xx/Makefile
@@ -1,3 +1,3 @@
-wl12xx-objs = main.o cmd.o acx.o
+wl12xx-objs = main.o cmd.o acx.o debugfs.o
obj-$(CONFIG_WL12XX) += wl12xx.o
diff --git a/drivers/net/wireless/ti/wl12xx/acx.h b/drivers/net/wireless/ti/wl12xx/acx.h
index d1f5aba0afce..2a26868b837d 100644
--- a/drivers/net/wireless/ti/wl12xx/acx.h
+++ b/drivers/net/wireless/ti/wl12xx/acx.h
@@ -24,6 +24,21 @@
#define __WL12XX_ACX_H__
#include "../wlcore/wlcore.h"
+#include "../wlcore/acx.h"
+
+#define WL12XX_ACX_ALL_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_INIT_COMPLETE | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_CMD_COMPLETE | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA)
+
+#define WL12XX_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA)
struct wl1271_acx_host_config_bitmap {
struct acx_header header;
@@ -31,6 +46,228 @@ struct wl1271_acx_host_config_bitmap {
__le32 host_cfg_bitmap;
} __packed;
+struct wl12xx_acx_tx_statistics {
+ __le32 internal_desc_overflow;
+} __packed;
+
+struct wl12xx_acx_rx_statistics {
+ __le32 out_of_mem;
+ __le32 hdr_overflow;
+ __le32 hw_stuck;
+ __le32 dropped;
+ __le32 fcs_err;
+ __le32 xfr_hint_trig;
+ __le32 path_reset;
+ __le32 reset_counter;
+} __packed;
+
+struct wl12xx_acx_dma_statistics {
+ __le32 rx_requested;
+ __le32 rx_errors;
+ __le32 tx_requested;
+ __le32 tx_errors;
+} __packed;
+
+struct wl12xx_acx_isr_statistics {
+ /* host command complete */
+ __le32 cmd_cmplt;
+
+ /* fiqisr() */
+ __le32 fiqs;
+
+ /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
+ __le32 rx_headers;
+
+ /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
+ __le32 rx_completes;
+
+ /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
+ __le32 rx_mem_overflow;
+
+ /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
+ __le32 rx_rdys;
+
+ /* irqisr() */
+ __le32 irqs;
+
+ /* (INT_STS_ND & INT_TRIG_TX_PROC) */
+ __le32 tx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
+ __le32 decrypt_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA0) */
+ __le32 dma0_done;
+
+ /* (INT_STS_ND & INT_TRIG_DMA1) */
+ __le32 dma1_done;
+
+ /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
+ __le32 tx_exch_complete;
+
+ /* (INT_STS_ND & INT_TRIG_COMMAND) */
+ __le32 commands;
+
+ /* (INT_STS_ND & INT_TRIG_RX_PROC) */
+ __le32 rx_procs;
+
+ /* (INT_STS_ND & INT_TRIG_PM_802) */
+ __le32 hw_pm_mode_changes;
+
+ /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
+ __le32 host_acknowledges;
+
+ /* (INT_STS_ND & INT_TRIG_PM_PCI) */
+ __le32 pci_pm;
+
+ /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
+ __le32 wakeups;
+
+ /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
+ __le32 low_rssi;
+} __packed;
+
+struct wl12xx_acx_wep_statistics {
+ /* WEP address keys configured */
+ __le32 addr_key_count;
+
+ /* default keys configured */
+ __le32 default_key_count;
+
+ __le32 reserved;
+
+ /* number of times that WEP key not found on lookup */
+ __le32 key_not_found;
+
+ /* number of times that WEP key decryption failed */
+ __le32 decrypt_fail;
+
+ /* WEP packets decrypted */
+ __le32 packets;
+
+ /* WEP decrypt interrupts */
+ __le32 interrupt;
+} __packed;
+
+#define ACX_MISSED_BEACONS_SPREAD 10
+
+struct wl12xx_acx_pwr_statistics {
+ /* the amount of enters into power save mode (both PD & ELP) */
+ __le32 ps_enter;
+
+ /* the amount of enters into ELP mode */
+ __le32 elp_enter;
+
+ /* the amount of missing beacon interrupts to the host */
+ __le32 missing_bcns;
+
+ /* the amount of wake on host-access times */
+ __le32 wake_on_host;
+
+ /* the amount of wake on timer-expire */
+ __le32 wake_on_timer_exp;
+
+ /* the number of packets that were transmitted with PS bit set */
+ __le32 tx_with_ps;
+
+ /* the number of packets that were transmitted with PS bit clear */
+ __le32 tx_without_ps;
+
+ /* the number of received beacons */
+ __le32 rcvd_beacons;
+
+ /* the number of entering into PowerOn (power save off) */
+ __le32 power_save_off;
+
+ /* the number of entries into power save mode */
+ __le16 enable_ps;
+
+ /*
+ * the number of exits from power save, not including failed PS
+ * transitions
+ */
+ __le16 disable_ps;
+
+ /*
+ * the number of times the TSF counter was adjusted because
+ * of drift
+ */
+ __le32 fix_tsf_ps;
+
+ /* Gives statistics about the spread continuous missed beacons.
+ * The 16 LSB are dedicated for the PS mode.
+ * The 16 MSB are dedicated for the PS mode.
+ * cont_miss_bcns_spread[0] - single missed beacon.
+ * cont_miss_bcns_spread[1] - two continuous missed beacons.
+ * cont_miss_bcns_spread[2] - three continuous missed beacons.
+ * ...
+ * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
+ */
+ __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
+
+ /* the number of beacons in awake mode */
+ __le32 rcvd_awake_beacons;
+} __packed;
+
+struct wl12xx_acx_mic_statistics {
+ __le32 rx_pkts;
+ __le32 calc_failure;
+} __packed;
+
+struct wl12xx_acx_aes_statistics {
+ __le32 encrypt_fail;
+ __le32 decrypt_fail;
+ __le32 encrypt_packets;
+ __le32 decrypt_packets;
+ __le32 encrypt_interrupt;
+ __le32 decrypt_interrupt;
+} __packed;
+
+struct wl12xx_acx_event_statistics {
+ __le32 heart_beat;
+ __le32 calibration;
+ __le32 rx_mismatch;
+ __le32 rx_mem_empty;
+ __le32 rx_pool;
+ __le32 oom_late;
+ __le32 phy_transmit_error;
+ __le32 tx_stuck;
+} __packed;
+
+struct wl12xx_acx_ps_statistics {
+ __le32 pspoll_timeouts;
+ __le32 upsd_timeouts;
+ __le32 upsd_max_sptime;
+ __le32 upsd_max_apturn;
+ __le32 pspoll_max_apturn;
+ __le32 pspoll_utilization;
+ __le32 upsd_utilization;
+} __packed;
+
+struct wl12xx_acx_rxpipe_statistics {
+ __le32 rx_prep_beacon_drop;
+ __le32 descr_host_int_trig_rx_data;
+ __le32 beacon_buffer_thres_host_int_trig_rx_data;
+ __le32 missed_beacon_host_int_trig_rx_data;
+ __le32 tx_xfr_host_int_trig_rx_data;
+} __packed;
+
+struct wl12xx_acx_statistics {
+ struct acx_header header;
+
+ struct wl12xx_acx_tx_statistics tx;
+ struct wl12xx_acx_rx_statistics rx;
+ struct wl12xx_acx_dma_statistics dma;
+ struct wl12xx_acx_isr_statistics isr;
+ struct wl12xx_acx_wep_statistics wep;
+ struct wl12xx_acx_pwr_statistics pwr;
+ struct wl12xx_acx_aes_statistics aes;
+ struct wl12xx_acx_mic_statistics mic;
+ struct wl12xx_acx_event_statistics event;
+ struct wl12xx_acx_ps_statistics ps;
+ struct wl12xx_acx_rxpipe_statistics rxpipe;
+} __packed;
+
int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap);
#endif /* __WL12XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 8ffaeb5f2147..622206241e83 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -65,6 +65,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
struct wl1271_general_parms_cmd *gen_parms;
struct wl1271_ini_general_params *gp =
&((struct wl1271_nvs_file *)wl->nvs)->general_params;
+ struct wl12xx_priv *priv = wl->priv;
bool answer = false;
int ret;
@@ -84,11 +85,15 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
memcpy(&gen_parms->general_params, gp, sizeof(*gp));
- if (gp->tx_bip_fem_auto_detect)
+ /* If we started in PLT FEM_DETECT mode, force auto detect */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+ if (gen_parms->general_params.tx_bip_fem_auto_detect)
answer = true;
/* Override the REF CLK from the NVS with the one from platform data */
- gen_parms->general_params.ref_clock = wl->ref_clock;
+ gen_parms->general_params.ref_clock = priv->ref_clock;
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
@@ -105,8 +110,17 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
goto out;
}
+ /* If we are in calibrator based fem auto detect - save fem nr */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
- answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+ answer == false ?
+ "manual" :
+ wl->plt_mode == PLT_FEM_DETECT ?
+ "calibrator_fem_detect" :
+ "auto",
+ gp->tx_bip_fem_manufacturer);
out:
kfree(gen_parms);
@@ -118,6 +132,7 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
struct wl128x_general_parms_cmd *gen_parms;
struct wl128x_ini_general_params *gp =
&((struct wl128x_nvs_file *)wl->nvs)->general_params;
+ struct wl12xx_priv *priv = wl->priv;
bool answer = false;
int ret;
@@ -137,12 +152,16 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
memcpy(&gen_parms->general_params, gp, sizeof(*gp));
- if (gp->tx_bip_fem_auto_detect)
+ /* If we started in PLT FEM_DETECT mode, force auto detect */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ gen_parms->general_params.tx_bip_fem_auto_detect = true;
+
+ if (gen_parms->general_params.tx_bip_fem_auto_detect)
answer = true;
/* Replace REF and TCXO CLKs with the ones from platform data */
- gen_parms->general_params.ref_clock = wl->ref_clock;
- gen_parms->general_params.tcxo_ref_clock = wl->tcxo_clock;
+ gen_parms->general_params.ref_clock = priv->ref_clock;
+ gen_parms->general_params.tcxo_ref_clock = priv->tcxo_clock;
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
if (ret < 0) {
@@ -159,8 +178,17 @@ int wl128x_cmd_general_parms(struct wl1271 *wl)
goto out;
}
+ /* If we are in calibrator based fem auto detect - save fem nr */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ wl->fem_manuf = gp->tx_bip_fem_manufacturer;
+
wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
- answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+ answer == false ?
+ "manual" :
+ wl->plt_mode == PLT_FEM_DETECT ?
+ "calibrator_fem_detect" :
+ "auto",
+ gp->tx_bip_fem_manufacturer);
out:
kfree(gen_parms);
@@ -172,7 +200,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
struct wl1271_nvs_file *nvs = (struct wl1271_nvs_file *)wl->nvs;
struct wl1271_radio_parms_cmd *radio_parms;
struct wl1271_ini_general_params *gp = &nvs->general_params;
- int ret;
+ int ret, fem_idx;
if (!wl->nvs)
return -ENODEV;
@@ -183,11 +211,13 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+ fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
+
/* 2.4GHz parameters */
memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
sizeof(struct wl1271_ini_band_params_2));
memcpy(&radio_parms->dyn_params_2,
- &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+ &nvs->dyn_radio_params_2[fem_idx].params,
sizeof(struct wl1271_ini_fem_params_2));
/* 5GHz parameters */
@@ -195,7 +225,7 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
&nvs->stat_radio_params_5,
sizeof(struct wl1271_ini_band_params_5));
memcpy(&radio_parms->dyn_params_5,
- &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+ &nvs->dyn_radio_params_5[fem_idx].params,
sizeof(struct wl1271_ini_fem_params_5));
wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
@@ -214,7 +244,7 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
struct wl128x_nvs_file *nvs = (struct wl128x_nvs_file *)wl->nvs;
struct wl128x_radio_parms_cmd *radio_parms;
struct wl128x_ini_general_params *gp = &nvs->general_params;
- int ret;
+ int ret, fem_idx;
if (!wl->nvs)
return -ENODEV;
@@ -225,11 +255,13 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+ fem_idx = WL12XX_FEM_TO_NVS_ENTRY(gp->tx_bip_fem_manufacturer);
+
/* 2.4GHz parameters */
memcpy(&radio_parms->static_params_2, &nvs->stat_radio_params_2,
sizeof(struct wl128x_ini_band_params_2));
memcpy(&radio_parms->dyn_params_2,
- &nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+ &nvs->dyn_radio_params_2[fem_idx].params,
sizeof(struct wl128x_ini_fem_params_2));
/* 5GHz parameters */
@@ -237,7 +269,7 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
&nvs->stat_radio_params_5,
sizeof(struct wl128x_ini_band_params_5));
memcpy(&radio_parms->dyn_params_5,
- &nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+ &nvs->dyn_radio_params_5[fem_idx].params,
sizeof(struct wl128x_ini_fem_params_5));
radio_parms->fem_vendor_and_options = nvs->fem_vendor_and_options;
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.c b/drivers/net/wireless/ti/wl12xx/debugfs.c
new file mode 100644
index 000000000000..0521cbf858cf
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.c
@@ -0,0 +1,243 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * 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.
+ *
+ * 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 "../wlcore/debugfs.h"
+#include "../wlcore/wlcore.h"
+
+#include "wl12xx.h"
+#include "acx.h"
+#include "debugfs.h"
+
+#define WL12XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
+ DEBUGFS_FWSTATS_FILE(a, b, c, wl12xx_acx_statistics)
+
+WL12XX_DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
+/* skipping wep.reserved */
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
+/* skipping cont_miss_bcns_spread for now */
+WL12XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
+
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data,
+ "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
+WL12XX_DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
+
+int wl12xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
+{
+ int ret = 0;
+ struct dentry *entry, *stats, *moddir;
+
+ moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
+ if (!moddir || IS_ERR(moddir)) {
+ entry = moddir;
+ goto err;
+ }
+
+ stats = debugfs_create_dir("fw_stats", moddir);
+ if (!stats || IS_ERR(stats)) {
+ entry = stats;
+ goto err;
+ }
+
+ DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
+
+ DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
+ DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
+ DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
+ DEBUGFS_FWSTATS_ADD(rx, dropped);
+ DEBUGFS_FWSTATS_ADD(rx, fcs_err);
+ DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
+ DEBUGFS_FWSTATS_ADD(rx, path_reset);
+ DEBUGFS_FWSTATS_ADD(rx, reset_counter);
+
+ DEBUGFS_FWSTATS_ADD(dma, rx_requested);
+ DEBUGFS_FWSTATS_ADD(dma, rx_errors);
+ DEBUGFS_FWSTATS_ADD(dma, tx_requested);
+ DEBUGFS_FWSTATS_ADD(dma, tx_errors);
+
+ DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
+ DEBUGFS_FWSTATS_ADD(isr, fiqs);
+ DEBUGFS_FWSTATS_ADD(isr, rx_headers);
+ DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
+ DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
+ DEBUGFS_FWSTATS_ADD(isr, irqs);
+ DEBUGFS_FWSTATS_ADD(isr, tx_procs);
+ DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
+ DEBUGFS_FWSTATS_ADD(isr, dma0_done);
+ DEBUGFS_FWSTATS_ADD(isr, dma1_done);
+ DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
+ DEBUGFS_FWSTATS_ADD(isr, commands);
+ DEBUGFS_FWSTATS_ADD(isr, rx_procs);
+ DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
+ DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
+ DEBUGFS_FWSTATS_ADD(isr, pci_pm);
+ DEBUGFS_FWSTATS_ADD(isr, wakeups);
+ DEBUGFS_FWSTATS_ADD(isr, low_rssi);
+
+ DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
+ DEBUGFS_FWSTATS_ADD(wep, default_key_count);
+ /* skipping wep.reserved */
+ DEBUGFS_FWSTATS_ADD(wep, key_not_found);
+ DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
+ DEBUGFS_FWSTATS_ADD(wep, packets);
+ DEBUGFS_FWSTATS_ADD(wep, interrupt);
+
+ DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
+ DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
+ DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
+ DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
+ DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
+ DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
+ DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
+ DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
+ DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
+ /* skipping cont_miss_bcns_spread for now */
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
+
+ DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
+ DEBUGFS_FWSTATS_ADD(mic, calc_failure);
+
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
+ DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
+ DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
+
+ DEBUGFS_FWSTATS_ADD(event, heart_beat);
+ DEBUGFS_FWSTATS_ADD(event, calibration);
+ DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
+ DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
+ DEBUGFS_FWSTATS_ADD(event, rx_pool);
+ DEBUGFS_FWSTATS_ADD(event, oom_late);
+ DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
+ DEBUGFS_FWSTATS_ADD(event, tx_stuck);
+
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
+ DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
+ DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
+
+ DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
+ DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
+ DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+
+ return 0;
+
+err:
+ if (IS_ERR(entry))
+ ret = PTR_ERR(entry);
+ else
+ ret = -ENOMEM;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl12xx/debugfs.h b/drivers/net/wireless/ti/wl12xx/debugfs.h
new file mode 100644
index 000000000000..96898e291b78
--- /dev/null
+++ b/drivers/net/wireless/ti/wl12xx/debugfs.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * 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.
+ *
+ * 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 __WL12XX_DEBUGFS_H__
+#define __WL12XX_DEBUGFS_H__
+
+int wl12xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir);
+
+#endif /* __WL12XX_DEBUGFS_H__ */
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index d7dd3def07b5..f429fc110cb0 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -39,6 +39,10 @@
#include "reg.h"
#include "cmd.h"
#include "acx.h"
+#include "debugfs.h"
+
+static char *fref_param;
+static char *tcxo_param;
static struct wlcore_conf wl12xx_conf = {
.sg = {
@@ -212,7 +216,7 @@ static struct wlcore_conf wl12xx_conf = {
.suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
.suspend_listen_interval = 3,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
- .bcn_filt_ie_count = 2,
+ .bcn_filt_ie_count = 3,
.bcn_filt_ie = {
[0] = {
.ie = WLAN_EID_CHANNEL_SWITCH,
@@ -222,9 +226,13 @@ static struct wlcore_conf wl12xx_conf = {
.ie = WLAN_EID_HT_OPERATION,
.rule = CONF_BCN_RULE_PASS_ON_CHANGE,
},
+ [2] = {
+ .ie = WLAN_EID_ERP_INFO,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
},
- .synch_fail_thold = 10,
- .bss_lose_timeout = 100,
+ .synch_fail_thold = 12,
+ .bss_lose_timeout = 400,
.beacon_rx_timeout = 10000,
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
@@ -234,10 +242,11 @@ static struct wlcore_conf wl12xx_conf = {
.psm_entry_retries = 8,
.psm_exit_retries = 16,
.psm_entry_nullfunc_retries = 3,
- .dynamic_ps_timeout = 40,
+ .dynamic_ps_timeout = 1500,
.forced_ps = false,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
+ .sta_sleep_auth = WL1271_PSM_ILLEGAL,
},
.itrim = {
.enable = false,
@@ -245,7 +254,7 @@ static struct wlcore_conf wl12xx_conf = {
},
.pm_config = {
.host_clk_settling_time = 5000,
- .host_fast_wakeup_support = false
+ .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
},
.roam_trigger = {
.trigger_pacing = 1,
@@ -305,8 +314,8 @@ static struct wlcore_conf wl12xx_conf = {
.swallow_period = 5,
.n_divider_fref_set_1 = 0xff, /* default */
.n_divider_fref_set_2 = 12,
- .m_divider_fref_set_1 = 148,
- .m_divider_fref_set_2 = 0xffff, /* default */
+ .m_divider_fref_set_1 = 0xffff,
+ .m_divider_fref_set_2 = 148, /* default */
.coex_pll_stabilization_time = 0xffffffff, /* default */
.ldo_stabilization_time = 0xffff, /* default */
.fm_disturbed_band_margin = 0xff, /* default */
@@ -581,19 +590,21 @@ static const int wl12xx_rtable[REG_TABLE_LEN] = {
};
/* TODO: maybe move to a new header file? */
-#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin"
-#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin"
-#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin"
+#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-5-mr.bin"
+#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-5-sr.bin"
+#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-5-plt.bin"
-#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin"
-#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin"
-#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin"
+#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-5-mr.bin"
+#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-5-sr.bin"
+#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-5-plt.bin"
-static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
+static int wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
{
+ int ret;
+
if (wl->chip.id != CHIP_ID_1283_PG20) {
struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
- struct wl1271_rx_mem_pool_addr rx_mem_addr;
+ struct wl127x_rx_mem_pool_addr rx_mem_addr;
/*
* Choose the block we want to read
@@ -607,9 +618,13 @@ static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
rx_mem_addr.addr_extra = rx_mem_addr.addr + 4;
- wl1271_write(wl, WL1271_SLV_REG_DATA,
- &rx_mem_addr, sizeof(rx_mem_addr), false);
+ ret = wlcore_write(wl, WL1271_SLV_REG_DATA, &rx_mem_addr,
+ sizeof(rx_mem_addr), false);
+ if (ret < 0)
+ return ret;
}
+
+ return 0;
}
static int wl12xx_identify_chip(struct wl1271 *wl)
@@ -621,10 +636,9 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete",
wl->chip.id);
- /* clear the alignment quirk, since we don't support it */
- wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
- wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
+ wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
+ WLCORE_QUIRK_DUAL_PROBE_TMPL |
+ WLCORE_QUIRK_TKIP_HEADER_SPACE;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
@@ -633,16 +647,18 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
/* read data preparation is only needed by wl127x */
wl->ops->prepare_read = wl127x_prepare_read;
+ wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
+ WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
+ WL127X_MINOR_VER);
break;
case CHIP_ID_1271_PG20:
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
wl->chip.id);
- /* clear the alignment quirk, since we don't support it */
- wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
- wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
+ wl->quirks |= WLCORE_QUIRK_LEGACY_NVS |
+ WLCORE_QUIRK_DUAL_PROBE_TMPL |
+ WLCORE_QUIRK_TKIP_HEADER_SPACE;
wl->plt_fw_name = WL127X_PLT_FW_NAME;
wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
wl->mr_fw_name = WL127X_FW_NAME_MULTI;
@@ -652,6 +668,9 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
/* read data preparation is only needed by wl127x */
wl->ops->prepare_read = wl127x_prepare_read;
+ wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
+ WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
+ WL127X_MINOR_VER);
break;
case CHIP_ID_1283_PG20:
@@ -660,6 +679,15 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
wl->plt_fw_name = WL128X_PLT_FW_NAME;
wl->sr_fw_name = WL128X_FW_NAME_SINGLE;
wl->mr_fw_name = WL128X_FW_NAME_MULTI;
+
+ /* wl128x requires TX blocksize alignment */
+ wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_DUAL_PROBE_TMPL |
+ WLCORE_QUIRK_TKIP_HEADER_SPACE;
+
+ wlcore_set_min_fw_ver(wl, WL128X_CHIP_VER, WL128X_IFTYPE_VER,
+ WL128X_MAJOR_VER, WL128X_SUBTYPE_VER,
+ WL128X_MINOR_VER);
break;
case CHIP_ID_1283_PG10:
default:
@@ -672,64 +700,95 @@ out:
return ret;
}
-static void wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
+static int __must_check wl12xx_top_reg_write(struct wl1271 *wl, int addr,
+ u16 val)
{
+ int ret;
+
/* write address >> 1 + 0x30000 to OCP_POR_CTR */
addr = (addr >> 1) + 0x30000;
- wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ if (ret < 0)
+ goto out;
/* write value to OCP_POR_WDATA */
- wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val);
+ ret = wlcore_write32(wl, WL12XX_OCP_DATA_WRITE, val);
+ if (ret < 0)
+ goto out;
/* write 1 to OCP_CMD */
- wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
+ ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
+ if (ret < 0)
+ goto out;
+
+out:
+ return ret;
}
-static u16 wl12xx_top_reg_read(struct wl1271 *wl, int addr)
+static int __must_check wl12xx_top_reg_read(struct wl1271 *wl, int addr,
+ u16 *out)
{
u32 val;
int timeout = OCP_CMD_LOOP;
+ int ret;
/* write address >> 1 + 0x30000 to OCP_POR_CTR */
addr = (addr >> 1) + 0x30000;
- wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ ret = wlcore_write32(wl, WL12XX_OCP_POR_CTR, addr);
+ if (ret < 0)
+ return ret;
/* write 2 to OCP_CMD */
- wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
+ ret = wlcore_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
+ if (ret < 0)
+ return ret;
/* poll for data ready */
do {
- val = wl1271_read32(wl, WL12XX_OCP_DATA_READ);
+ ret = wlcore_read32(wl, WL12XX_OCP_DATA_READ, &val);
+ if (ret < 0)
+ return ret;
} while (!(val & OCP_READY_MASK) && --timeout);
if (!timeout) {
wl1271_warning("Top register access timed out.");
- return 0xffff;
+ return -ETIMEDOUT;
}
/* check data status and return if OK */
- if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK)
- return val & 0xffff;
- else {
+ if ((val & OCP_STATUS_MASK) != OCP_STATUS_OK) {
wl1271_warning("Top register access returned error.");
- return 0xffff;
+ return -EIO;
}
+
+ if (out)
+ *out = val & 0xffff;
+
+ return 0;
}
static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
{
u16 spare_reg;
+ int ret;
/* Mask bits [2] & [8:4] in the sys_clk_cfg register */
- spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
+ ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg);
+ if (ret < 0)
+ return ret;
+
if (spare_reg == 0xFFFF)
return -EFAULT;
spare_reg |= (BIT(3) | BIT(5) | BIT(6));
- wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ if (ret < 0)
+ return ret;
/* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */
- wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
- WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
+ ret = wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
+ WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
+ if (ret < 0)
+ return ret;
/* Delay execution for 15msec, to let the HW settle */
mdelay(15);
@@ -740,8 +799,12 @@ static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
{
u16 tcxo_detection;
+ int ret;
+
+ ret = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG, &tcxo_detection);
+ if (ret < 0)
+ return false;
- tcxo_detection = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG);
if (tcxo_detection & TCXO_DET_FAILED)
return false;
@@ -751,8 +814,12 @@ static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
static bool wl128x_is_fref_valid(struct wl1271 *wl)
{
u16 fref_detection;
+ int ret;
+
+ ret = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG, &fref_detection);
+ if (ret < 0)
+ return false;
- fref_detection = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG);
if (fref_detection & FREF_CLK_DETECT_FAIL)
return false;
@@ -761,11 +828,21 @@ static bool wl128x_is_fref_valid(struct wl1271 *wl)
static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl)
{
- wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
- wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
- wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL);
+ int ret;
- return 0;
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
+ if (ret < 0)
+ goto out;
+
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG,
+ MCS_PLL_CONFIG_REG_VAL);
+
+out:
+ return ret;
}
static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
@@ -773,30 +850,40 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
u16 spare_reg;
u16 pll_config;
u8 input_freq;
+ struct wl12xx_priv *priv = wl->priv;
+ int ret;
/* Mask bits [3:1] in the sys_clk_cfg register */
- spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
+ ret = wl12xx_top_reg_read(wl, WL_SPARE_REG, &spare_reg);
+ if (ret < 0)
+ return ret;
+
if (spare_reg == 0xFFFF)
return -EFAULT;
spare_reg |= BIT(2);
- wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ ret = wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
+ if (ret < 0)
+ return ret;
/* Handle special cases of the TCXO clock */
- if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
- wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
+ if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
+ priv->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
return wl128x_manually_configure_mcs_pll(wl);
/* Set the input frequency according to the selected clock source */
input_freq = (clk & 1) + 1;
- pll_config = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG);
+ ret = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG, &pll_config);
+ if (ret < 0)
+ return ret;
+
if (pll_config == 0xFFFF)
return -EFAULT;
pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT);
pll_config |= MCS_PLL_ENABLE_HP;
- wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
+ ret = wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
- return 0;
+ return ret;
}
/*
@@ -808,26 +895,31 @@ static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
*/
static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
{
+ struct wl12xx_priv *priv = wl->priv;
u16 sys_clk_cfg;
+ int ret;
/* For XTAL-only modes, FREF will be used after switching from TCXO */
- if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
- wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
+ if (priv->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
+ priv->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
if (!wl128x_switch_tcxo_to_fref(wl))
return -EINVAL;
goto fref_clk;
}
/* Query the HW, to determine which clock source we should use */
- sys_clk_cfg = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG);
+ ret = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG, &sys_clk_cfg);
+ if (ret < 0)
+ return ret;
+
if (sys_clk_cfg == 0xFFFF)
return -EINVAL;
if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF)
goto fref_clk;
/* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */
- if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
- wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
+ if (priv->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
+ priv->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
if (!wl128x_switch_tcxo_to_fref(wl))
return -EINVAL;
goto fref_clk;
@@ -836,14 +928,14 @@ static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
/* TCXO clock is selected */
if (!wl128x_is_tcxo_valid(wl))
return -EINVAL;
- *selected_clock = wl->tcxo_clock;
+ *selected_clock = priv->tcxo_clock;
goto config_mcs_pll;
fref_clk:
/* FREF clock is selected */
if (!wl128x_is_fref_valid(wl))
return -EINVAL;
- *selected_clock = wl->ref_clock;
+ *selected_clock = priv->ref_clock;
config_mcs_pll:
return wl128x_configure_mcs_pll(wl, *selected_clock);
@@ -851,69 +943,98 @@ config_mcs_pll:
static int wl127x_boot_clk(struct wl1271 *wl)
{
+ struct wl12xx_priv *priv = wl->priv;
u32 pause;
u32 clk;
+ int ret;
if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3)
wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION;
- if (wl->ref_clock == CONF_REF_CLK_19_2_E ||
- wl->ref_clock == CONF_REF_CLK_38_4_E ||
- wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
+ if (priv->ref_clock == CONF_REF_CLK_19_2_E ||
+ priv->ref_clock == CONF_REF_CLK_38_4_E ||
+ priv->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
/* ref clk: 19.2/38.4/38.4-XTAL */
clk = 0x3;
- else if (wl->ref_clock == CONF_REF_CLK_26_E ||
- wl->ref_clock == CONF_REF_CLK_52_E)
+ else if (priv->ref_clock == CONF_REF_CLK_26_E ||
+ priv->ref_clock == CONF_REF_CLK_26_M_XTAL ||
+ priv->ref_clock == CONF_REF_CLK_52_E)
/* ref clk: 26/52 */
clk = 0x5;
else
return -EINVAL;
- if (wl->ref_clock != CONF_REF_CLK_19_2_E) {
+ if (priv->ref_clock != CONF_REF_CLK_19_2_E) {
u16 val;
/* Set clock type (open drain) */
- val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE, &val);
+ if (ret < 0)
+ goto out;
+
val &= FREF_CLK_TYPE_BITS;
- wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
+ if (ret < 0)
+ goto out;
/* Set clock pull mode (no pull) */
- val = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL, &val);
+ if (ret < 0)
+ goto out;
+
val |= NO_PULL;
- wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
+ if (ret < 0)
+ goto out;
} else {
u16 val;
/* Set clock polarity */
- val = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY);
+ ret = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY, &val);
+ if (ret < 0)
+ goto out;
+
val &= FREF_CLK_POLARITY_BITS;
val |= CLK_REQ_OUTN_SEL;
- wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
+ if (ret < 0)
+ goto out;
}
- wl1271_write32(wl, WL12XX_PLL_PARAMETERS, clk);
+ ret = wlcore_write32(wl, WL12XX_PLL_PARAMETERS, clk);
+ if (ret < 0)
+ goto out;
- pause = wl1271_read32(wl, WL12XX_PLL_PARAMETERS);
+ ret = wlcore_read32(wl, WL12XX_PLL_PARAMETERS, &pause);
+ if (ret < 0)
+ goto out;
wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
pause &= ~(WU_COUNTER_PAUSE_VAL);
pause |= WU_COUNTER_PAUSE_VAL;
- wl1271_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
+ ret = wlcore_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
- return 0;
+out:
+ return ret;
}
static int wl1271_boot_soft_reset(struct wl1271 *wl)
{
unsigned long timeout;
u32 boot_data;
+ int ret = 0;
/* perform soft reset */
- wl1271_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+ ret = wlcore_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
+ if (ret < 0)
+ goto out;
/* SOFT_RESET is self clearing */
timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
while (1) {
- boot_data = wl1271_read32(wl, WL12XX_SLV_SOFT_RESET);
+ ret = wlcore_read32(wl, WL12XX_SLV_SOFT_RESET, &boot_data);
+ if (ret < 0)
+ goto out;
+
wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
break;
@@ -929,16 +1050,20 @@ static int wl1271_boot_soft_reset(struct wl1271 *wl)
}
/* disable Rx/Tx */
- wl1271_write32(wl, WL12XX_ENABLE, 0x0);
+ ret = wlcore_write32(wl, WL12XX_ENABLE, 0x0);
+ if (ret < 0)
+ goto out;
/* disable auto calibration on start*/
- wl1271_write32(wl, WL12XX_SPARE_A2, 0xffff);
+ ret = wlcore_write32(wl, WL12XX_SPARE_A2, 0xffff);
- return 0;
+out:
+ return ret;
}
static int wl12xx_pre_boot(struct wl1271 *wl)
{
+ struct wl12xx_priv *priv = wl->priv;
int ret = 0;
u32 clk;
int selected_clock = -1;
@@ -954,30 +1079,43 @@ static int wl12xx_pre_boot(struct wl1271 *wl)
}
/* Continue the ELP wake up sequence */
- wl1271_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ if (ret < 0)
+ goto out;
+
udelay(500);
- wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ if (ret < 0)
+ goto out;
/* Read-modify-write DRPW_SCRATCH_START register (see next state)
to be used by DRPw FW. The RTRIM value will be added by the FW
before taking DRPw out of reset */
- clk = wl1271_read32(wl, WL12XX_DRPW_SCRATCH_START);
+ ret = wlcore_read32(wl, WL12XX_DRPW_SCRATCH_START, &clk);
+ if (ret < 0)
+ goto out;
wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
if (wl->chip.id == CHIP_ID_1283_PG20)
clk |= ((selected_clock & 0x3) << 1) << 4;
else
- clk |= (wl->ref_clock << 1) << 4;
+ clk |= (priv->ref_clock << 1) << 4;
- wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
+ ret = wlcore_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
+ if (ret < 0)
+ goto out;
- wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ if (ret < 0)
+ goto out;
/* Disable interrupts */
- wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ if (ret < 0)
+ goto out;
ret = wl1271_boot_soft_reset(wl);
if (ret < 0)
@@ -987,47 +1125,72 @@ out:
return ret;
}
-static void wl12xx_pre_upload(struct wl1271 *wl)
+static int wl12xx_pre_upload(struct wl1271 *wl)
{
u32 tmp;
+ u16 polarity;
+ int ret;
/* write firmware's last address (ie. it's length) to
* ACX_EEPROMLESS_IND_REG */
wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG");
- wl1271_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
+ ret = wlcore_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
+ if (ret < 0)
+ goto out;
- tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
+ ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
+ if (ret < 0)
+ goto out;
wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
/* 6. read the EEPROM parameters */
- tmp = wl1271_read32(wl, WL12XX_SCR_PAD2);
+ ret = wlcore_read32(wl, WL12XX_SCR_PAD2, &tmp);
+ if (ret < 0)
+ goto out;
/* WL1271: The reference driver skips steps 7 to 10 (jumps directly
* to upload_fw) */
- if (wl->chip.id == CHIP_ID_1283_PG20)
- wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
-}
-
-static void wl12xx_enable_interrupts(struct wl1271 *wl)
-{
- u32 polarity;
+ if (wl->chip.id == CHIP_ID_1283_PG20) {
+ ret = wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
+ if (ret < 0)
+ goto out;
+ }
- polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY);
+ /* polarity must be set before the firmware is loaded */
+ ret = wl12xx_top_reg_read(wl, OCP_REG_POLARITY, &polarity);
+ if (ret < 0)
+ goto out;
/* We use HIGH polarity, so unset the LOW bit */
polarity &= ~POLARITY_LOW;
- wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
+ ret = wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
+
+out:
+ return ret;
+}
- wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
+static int wl12xx_enable_interrupts(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+ WL12XX_ACX_ALL_EVENTS_VECTOR);
+ if (ret < 0)
+ goto out;
wlcore_enable_interrupts(wl);
- wlcore_write_reg(wl, REG_INTERRUPT_MASK,
- WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+ WL1271_ACX_INTR_ALL & ~(WL12XX_INTR_MASK));
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
- wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
+out:
+ return ret;
}
static int wl12xx_boot(struct wl1271 *wl)
@@ -1042,7 +1205,9 @@ static int wl12xx_boot(struct wl1271 *wl)
if (ret < 0)
goto out;
- wl12xx_pre_upload(wl);
+ ret = wl12xx_pre_upload(wl);
+ if (ret < 0)
+ goto out;
ret = wlcore_boot_upload_firmware(wl);
if (ret < 0)
@@ -1052,22 +1217,30 @@ static int wl12xx_boot(struct wl1271 *wl)
if (ret < 0)
goto out;
- wl12xx_enable_interrupts(wl);
+ ret = wl12xx_enable_interrupts(wl);
out:
return ret;
}
-static void wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
+static int wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
void *buf, size_t len)
{
- wl1271_write(wl, cmd_box_addr, buf, len, false);
- wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
+ int ret;
+
+ ret = wlcore_write(wl, cmd_box_addr, buf, len, false);
+ if (ret < 0)
+ return ret;
+
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
+
+ return ret;
}
-static void wl12xx_ack_event(struct wl1271 *wl)
+static int wl12xx_ack_event(struct wl1271 *wl)
{
- wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_EVENT_ACK);
+ return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
+ WL12XX_INTR_TRIG_EVENT_ACK);
}
static u32 wl12xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
@@ -1147,12 +1320,13 @@ static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
return data_len - sizeof(*desc) - desc->pad_len;
}
-static void wl12xx_tx_delayed_compl(struct wl1271 *wl)
+static int wl12xx_tx_delayed_compl(struct wl1271 *wl)
{
- if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff))
- return;
+ if (wl->fw_status_1->tx_results_counter ==
+ (wl->tx_results_count & 0xff))
+ return 0;
- wl1271_tx_complete(wl);
+ return wlcore_tx_complete(wl);
}
static int wl12xx_hw_init(struct wl1271 *wl)
@@ -1165,6 +1339,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
ret = wl128x_cmd_general_parms(wl);
if (ret < 0)
goto out;
+
+ /*
+ * If we are in calibrator based auto detect then we got the FEM nr
+ * in wl->fem_manuf. No need to continue further
+ */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ goto out;
+
ret = wl128x_cmd_radio_parms(wl);
if (ret < 0)
goto out;
@@ -1181,6 +1363,14 @@ static int wl12xx_hw_init(struct wl1271 *wl)
ret = wl1271_cmd_general_parms(wl);
if (ret < 0)
goto out;
+
+ /*
+ * If we are in calibrator based auto detect then we got the FEM nr
+ * in wl->fem_manuf. No need to continue further
+ */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ goto out;
+
ret = wl1271_cmd_radio_parms(wl);
if (ret < 0)
goto out;
@@ -1253,45 +1443,151 @@ static bool wl12xx_mac_in_fuse(struct wl1271 *wl)
return supported;
}
-static void wl12xx_get_fuse_mac(struct wl1271 *wl)
+static int wl12xx_get_fuse_mac(struct wl1271 *wl)
{
u32 mac1, mac2;
+ int ret;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ if (ret < 0)
+ goto out;
- wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
+ ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1, &mac1);
+ if (ret < 0)
+ goto out;
- mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1);
- mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2);
+ ret = wlcore_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2, &mac2);
+ if (ret < 0)
+ goto out;
/* these are the two parts of the BD_ADDR */
wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = mac1 & 0xffffff;
- wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+
+out:
+ return ret;
}
-static s8 wl12xx_get_pg_ver(struct wl1271 *wl)
+static int wl12xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
{
- u32 die_info;
+ u16 die_info;
+ int ret;
if (wl->chip.id == CHIP_ID_1283_PG20)
- die_info = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
+ ret = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1,
+ &die_info);
else
- die_info = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
+ ret = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1,
+ &die_info);
- return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET;
+ if (ret >= 0 && ver)
+ *ver = (s8)((die_info & PG_VER_MASK) >> PG_VER_OFFSET);
+
+ return ret;
}
-static void wl12xx_get_mac(struct wl1271 *wl)
+static int wl12xx_get_mac(struct wl1271 *wl)
{
if (wl12xx_mac_in_fuse(wl))
- wl12xx_get_fuse_mac(wl);
+ return wl12xx_get_fuse_mac(wl);
+
+ return 0;
+}
+
+static void wl12xx_set_tx_desc_csum(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ desc->wl12xx_reserved = 0;
+}
+
+static int wl12xx_plt_init(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl->ops->boot(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl->ops->hw_init(wl);
+ if (ret < 0)
+ goto out_irq_disable;
+
+ /*
+ * If we are in calibrator based auto detect then we got the FEM nr
+ * in wl->fem_manuf. No need to continue further
+ */
+ if (wl->plt_mode == PLT_FEM_DETECT)
+ goto out;
+
+ ret = wl1271_acx_init_mem_config(wl);
+ if (ret < 0)
+ goto out_irq_disable;
+
+ ret = wl12xx_acx_mem_cfg(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Enable data path */
+ ret = wl1271_cmd_data_path(wl, 1);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* Configure for CAM power saving (ie. always active) */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ /* configure PM */
+ ret = wl1271_acx_pm_config(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
+ goto out;
+
+out_free_memmap:
+ kfree(wl->target_mem_map);
+ wl->target_mem_map = NULL;
+
+out_irq_disable:
+ mutex_unlock(&wl->mutex);
+ /* Unlocking the mutex in the middle of handling is
+ inherently unsafe. In this case we deem it safe to do,
+ because we need to let any possibly pending IRQ out of
+ the system (and while we are WL1271_STATE_OFF the IRQ
+ work function will not do anything.) Also, any other
+ possible concurrent operations will fail due to the
+ current state, hence the wl1271 struct should be safe. */
+ wlcore_disable_interrupts(wl);
+ mutex_lock(&wl->mutex);
+out:
+ return ret;
+}
+
+static int wl12xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+ if (is_gem)
+ return WL12XX_TX_HW_BLOCK_GEM_SPARE;
+
+ return WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
+}
+
+static int wl12xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
+ return wlcore_set_key(wl, cmd, vif, sta, key_conf);
}
static struct wlcore_ops wl12xx_ops = {
.identify_chip = wl12xx_identify_chip,
.identify_fw = wl12xx_identify_fw,
.boot = wl12xx_boot,
+ .plt_init = wl12xx_plt_init,
.trigger_cmd = wl12xx_trigger_cmd,
.ack_event = wl12xx_ack_event,
.calc_tx_blocks = wl12xx_calc_tx_blocks,
@@ -1306,6 +1602,13 @@ static struct wlcore_ops wl12xx_ops = {
.sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask,
.get_pg_ver = wl12xx_get_pg_ver,
.get_mac = wl12xx_get_mac,
+ .set_tx_desc_csum = wl12xx_set_tx_desc_csum,
+ .set_rx_csum = NULL,
+ .ap_get_mimo_wide_rate_mask = NULL,
+ .debugfs_init = wl12xx_debugfs_add_files,
+ .get_spare_blocks = wl12xx_get_spare_blocks,
+ .set_key = wl12xx_set_key,
+ .pre_pkt_send = NULL,
};
static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
@@ -1323,6 +1626,7 @@ static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
static int __devinit wl12xx_probe(struct platform_device *pdev)
{
+ struct wl12xx_platform_data *pdata = pdev->dev.platform_data;
struct wl1271 *wl;
struct ieee80211_hw *hw;
struct wl12xx_priv *priv;
@@ -1334,19 +1638,63 @@ static int __devinit wl12xx_probe(struct platform_device *pdev)
}
wl = hw->priv;
+ priv = wl->priv;
wl->ops = &wl12xx_ops;
wl->ptable = wl12xx_ptable;
wl->rtable = wl12xx_rtable;
wl->num_tx_desc = 16;
- wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
- wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE;
+ wl->num_rx_desc = 8;
wl->band_rate_to_idx = wl12xx_band_rate_to_idx;
wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX;
wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
wl->fw_status_priv_len = 0;
- memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap));
+ wl->stats.fw_stats_len = sizeof(struct wl12xx_acx_statistics);
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ, &wl12xx_ht_cap);
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ, &wl12xx_ht_cap);
wl12xx_conf_init(wl);
+ if (!fref_param) {
+ priv->ref_clock = pdata->board_ref_clock;
+ } else {
+ if (!strcmp(fref_param, "19.2"))
+ priv->ref_clock = WL12XX_REFCLOCK_19;
+ else if (!strcmp(fref_param, "26"))
+ priv->ref_clock = WL12XX_REFCLOCK_26;
+ else if (!strcmp(fref_param, "26x"))
+ priv->ref_clock = WL12XX_REFCLOCK_26_XTAL;
+ else if (!strcmp(fref_param, "38.4"))
+ priv->ref_clock = WL12XX_REFCLOCK_38;
+ else if (!strcmp(fref_param, "38.4x"))
+ priv->ref_clock = WL12XX_REFCLOCK_38_XTAL;
+ else if (!strcmp(fref_param, "52"))
+ priv->ref_clock = WL12XX_REFCLOCK_52;
+ else
+ wl1271_error("Invalid fref parameter %s", fref_param);
+ }
+
+ if (!tcxo_param) {
+ priv->tcxo_clock = pdata->board_tcxo_clock;
+ } else {
+ if (!strcmp(tcxo_param, "19.2"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_19_2;
+ else if (!strcmp(tcxo_param, "26"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_26;
+ else if (!strcmp(tcxo_param, "38.4"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_38_4;
+ else if (!strcmp(tcxo_param, "52"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_52;
+ else if (!strcmp(tcxo_param, "16.368"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_16_368;
+ else if (!strcmp(tcxo_param, "32.736"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_32_736;
+ else if (!strcmp(tcxo_param, "16.8"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_16_8;
+ else if (!strcmp(tcxo_param, "33.6"))
+ priv->tcxo_clock = WL12XX_TCXOCLOCK_33_6;
+ else
+ wl1271_error("Invalid tcxo parameter %s", tcxo_param);
+ }
+
return wlcore_probe(wl, pdev);
}
@@ -1378,6 +1726,13 @@ static void __exit wl12xx_exit(void)
}
module_exit(wl12xx_exit);
+module_param_named(fref, fref_param, charp, 0);
+MODULE_PARM_DESC(fref, "FREF clock: 19.2, 26, 26x, 38.4, 38.4x, 52");
+
+module_param_named(tcxo, tcxo_param, charp, 0);
+MODULE_PARM_DESC(tcxo,
+ "TCXO clock: 19.2, 26, 38.4, 52, 16.368, 32.736, 16.8, 33.6");
+
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index 74cd332e23ef..26990fb4edea 100644
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -24,8 +24,30 @@
#include "conf.h"
+/* minimum FW required for driver for wl127x */
+#define WL127X_CHIP_VER 6
+#define WL127X_IFTYPE_VER 3
+#define WL127X_MAJOR_VER 10
+#define WL127X_SUBTYPE_VER 2
+#define WL127X_MINOR_VER 115
+
+/* minimum FW required for driver for wl128x */
+#define WL128X_CHIP_VER 7
+#define WL128X_IFTYPE_VER 3
+#define WL128X_MAJOR_VER 10
+#define WL128X_SUBTYPE_VER 2
+#define WL128X_MINOR_VER 115
+
+struct wl127x_rx_mem_pool_addr {
+ u32 addr;
+ u32 addr_extra;
+};
+
struct wl12xx_priv {
struct wl12xx_priv_conf conf;
+
+ int ref_clock;
+ int tcxo_clock;
};
#endif /* __WL12XX_PRIV_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/Kconfig b/drivers/net/wireless/ti/wl18xx/Kconfig
new file mode 100644
index 000000000000..1cfdb2548821
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/Kconfig
@@ -0,0 +1,7 @@
+config WL18XX
+ tristate "TI wl18xx support"
+ depends on MAC80211
+ select WLCORE
+ ---help---
+ This module adds support for wireless adapters based on TI
+ WiLink 8 chipsets.
diff --git a/drivers/net/wireless/ti/wl18xx/Makefile b/drivers/net/wireless/ti/wl18xx/Makefile
new file mode 100644
index 000000000000..67c098734c7f
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/Makefile
@@ -0,0 +1,3 @@
+wl18xx-objs = main.o acx.o tx.o io.o debugfs.o
+
+obj-$(CONFIG_WL18XX) += wl18xx.o
diff --git a/drivers/net/wireless/ti/wl18xx/acx.c b/drivers/net/wireless/ti/wl18xx/acx.c
new file mode 100644
index 000000000000..72840e23bf59
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/acx.c
@@ -0,0 +1,111 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/acx.h"
+
+#include "acx.h"
+
+int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
+ u32 sdio_blk_size, u32 extra_mem_blks,
+ u32 len_field_size)
+{
+ struct wl18xx_acx_host_config_bitmap *bitmap_conf;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx cfg bitmap %d blk %d spare %d field %d",
+ host_cfg_bitmap, sdio_blk_size, extra_mem_blks,
+ len_field_size);
+
+ bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
+ if (!bitmap_conf) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
+ bitmap_conf->host_sdio_block_size = cpu_to_le32(sdio_blk_size);
+ bitmap_conf->extra_mem_blocks = cpu_to_le32(extra_mem_blks);
+ bitmap_conf->length_field_size = cpu_to_le32(len_field_size);
+
+ ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
+ bitmap_conf, sizeof(*bitmap_conf));
+ if (ret < 0) {
+ wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(bitmap_conf);
+
+ return ret;
+}
+
+int wl18xx_acx_set_checksum_state(struct wl1271 *wl)
+{
+ struct wl18xx_acx_checksum_state *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx checksum state");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->checksum_state = CHECKSUM_OFFLOAD_ENABLED;
+
+ ret = wl1271_cmd_configure(wl, ACX_CHECKSUM_CONFIG, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("failed to set Tx checksum state: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl18xx_acx_clear_statistics(struct wl1271 *wl)
+{
+ struct wl18xx_acx_clear_statistics *acx;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx clear statistics");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl1271_cmd_configure(wl, ACX_CLEAR_STATISTICS, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("failed to clear firmware statistics: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/acx.h b/drivers/net/wireless/ti/wl18xx/acx.h
new file mode 100644
index 000000000000..e2609a6b7341
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/acx.h
@@ -0,0 +1,287 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments. All rights reserved.
+ *
+ * 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.
+ *
+ * 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 __WL18XX_ACX_H__
+#define __WL18XX_ACX_H__
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/acx.h"
+
+enum {
+ ACX_CLEAR_STATISTICS = 0x0047,
+};
+
+/* numbers of bits the length field takes (add 1 for the actual number) */
+#define WL18XX_HOST_IF_LEN_SIZE_FIELD 15
+
+#define WL18XX_ACX_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_INIT_COMPLETE | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_CMD_COMPLETE | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA | \
+ WL1271_ACX_SW_INTR_WATCHDOG)
+
+#define WL18XX_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA | \
+ WL1271_ACX_SW_INTR_WATCHDOG)
+
+struct wl18xx_acx_host_config_bitmap {
+ struct acx_header header;
+
+ __le32 host_cfg_bitmap;
+
+ __le32 host_sdio_block_size;
+
+ /* extra mem blocks per frame in TX. */
+ __le32 extra_mem_blocks;
+
+ /*
+ * number of bits of the length field in the first TX word
+ * (up to 15 - for using the entire 16 bits).
+ */
+ __le32 length_field_size;
+
+} __packed;
+
+enum {
+ CHECKSUM_OFFLOAD_DISABLED = 0,
+ CHECKSUM_OFFLOAD_ENABLED = 1,
+ CHECKSUM_OFFLOAD_FAKE_RX = 2,
+ CHECKSUM_OFFLOAD_INVALID = 0xFF
+};
+
+struct wl18xx_acx_checksum_state {
+ struct acx_header header;
+
+ /* enum acx_checksum_state */
+ u8 checksum_state;
+ u8 pad[3];
+} __packed;
+
+
+struct wl18xx_acx_error_stats {
+ u32 error_frame;
+ u32 error_null_Frame_tx_start;
+ u32 error_numll_frame_cts_start;
+ u32 error_bar_retry;
+ u32 error_frame_cts_nul_flid;
+} __packed;
+
+struct wl18xx_acx_debug_stats {
+ u32 debug1;
+ u32 debug2;
+ u32 debug3;
+ u32 debug4;
+ u32 debug5;
+ u32 debug6;
+} __packed;
+
+struct wl18xx_acx_ring_stats {
+ u32 prepared_descs;
+ u32 tx_cmplt;
+} __packed;
+
+struct wl18xx_acx_tx_stats {
+ u32 tx_prepared_descs;
+ u32 tx_cmplt;
+ u32 tx_template_prepared;
+ u32 tx_data_prepared;
+ u32 tx_template_programmed;
+ u32 tx_data_programmed;
+ u32 tx_burst_programmed;
+ u32 tx_starts;
+ u32 tx_imm_resp;
+ u32 tx_start_templates;
+ u32 tx_start_int_templates;
+ u32 tx_start_fw_gen;
+ u32 tx_start_data;
+ u32 tx_start_null_frame;
+ u32 tx_exch;
+ u32 tx_retry_template;
+ u32 tx_retry_data;
+ u32 tx_exch_pending;
+ u32 tx_exch_expiry;
+ u32 tx_done_template;
+ u32 tx_done_data;
+ u32 tx_done_int_template;
+ u32 tx_frame_checksum;
+ u32 tx_checksum_result;
+ u32 frag_called;
+ u32 frag_mpdu_alloc_failed;
+ u32 frag_init_called;
+ u32 frag_in_process_called;
+ u32 frag_tkip_called;
+ u32 frag_key_not_found;
+ u32 frag_need_fragmentation;
+ u32 frag_bad_mblk_num;
+ u32 frag_failed;
+ u32 frag_cache_hit;
+ u32 frag_cache_miss;
+} __packed;
+
+struct wl18xx_acx_rx_stats {
+ u32 rx_beacon_early_term;
+ u32 rx_out_of_mpdu_nodes;
+ u32 rx_hdr_overflow;
+ u32 rx_dropped_frame;
+ u32 rx_done_stage;
+ u32 rx_done;
+ u32 rx_defrag;
+ u32 rx_defrag_end;
+ u32 rx_cmplt;
+ u32 rx_pre_complt;
+ u32 rx_cmplt_task;
+ u32 rx_phy_hdr;
+ u32 rx_timeout;
+ u32 rx_timeout_wa;
+ u32 rx_wa_density_dropped_frame;
+ u32 rx_wa_ba_not_expected;
+ u32 rx_frame_checksum;
+ u32 rx_checksum_result;
+ u32 defrag_called;
+ u32 defrag_init_called;
+ u32 defrag_in_process_called;
+ u32 defrag_tkip_called;
+ u32 defrag_need_defrag;
+ u32 defrag_decrypt_failed;
+ u32 decrypt_key_not_found;
+ u32 defrag_need_decrypt;
+ u32 rx_tkip_replays;
+} __packed;
+
+struct wl18xx_acx_isr_stats {
+ u32 irqs;
+} __packed;
+
+#define PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD 10
+
+struct wl18xx_acx_pwr_stats {
+ u32 missing_bcns_cnt;
+ u32 rcvd_bcns_cnt;
+ u32 connection_out_of_sync;
+ u32 cont_miss_bcns_spread[PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD];
+ u32 rcvd_awake_bcns_cnt;
+} __packed;
+
+struct wl18xx_acx_event_stats {
+ u32 calibration;
+ u32 rx_mismatch;
+ u32 rx_mem_empty;
+} __packed;
+
+struct wl18xx_acx_ps_poll_stats {
+ u32 ps_poll_timeouts;
+ u32 upsd_timeouts;
+ u32 upsd_max_ap_turn;
+ u32 ps_poll_max_ap_turn;
+ u32 ps_poll_utilization;
+ u32 upsd_utilization;
+} __packed;
+
+struct wl18xx_acx_rx_filter_stats {
+ u32 beacon_filter;
+ u32 arp_filter;
+ u32 mc_filter;
+ u32 dup_filter;
+ u32 data_filter;
+ u32 ibss_filter;
+ u32 protection_filter;
+ u32 accum_arp_pend_requests;
+ u32 max_arp_queue_dep;
+} __packed;
+
+struct wl18xx_acx_rx_rate_stats {
+ u32 rx_frames_per_rates[50];
+} __packed;
+
+#define AGGR_STATS_TX_AGG 16
+#define AGGR_STATS_TX_RATE 16
+#define AGGR_STATS_RX_SIZE_LEN 16
+
+struct wl18xx_acx_aggr_stats {
+ u32 tx_agg_vs_rate[AGGR_STATS_TX_AGG * AGGR_STATS_TX_RATE];
+ u32 rx_size[AGGR_STATS_RX_SIZE_LEN];
+} __packed;
+
+#define PIPE_STATS_HW_FIFO 11
+
+struct wl18xx_acx_pipeline_stats {
+ u32 hs_tx_stat_fifo_int;
+ u32 hs_rx_stat_fifo_int;
+ u32 tcp_tx_stat_fifo_int;
+ u32 tcp_rx_stat_fifo_int;
+ u32 enc_tx_stat_fifo_int;
+ u32 enc_rx_stat_fifo_int;
+ u32 rx_complete_stat_fifo_int;
+ u32 pre_proc_swi;
+ u32 post_proc_swi;
+ u32 sec_frag_swi;
+ u32 pre_to_defrag_swi;
+ u32 defrag_to_csum_swi;
+ u32 csum_to_rx_xfer_swi;
+ u32 dec_packet_in;
+ u32 dec_packet_in_fifo_full;
+ u32 dec_packet_out;
+ u32 cs_rx_packet_in;
+ u32 cs_rx_packet_out;
+ u16 pipeline_fifo_full[PIPE_STATS_HW_FIFO];
+} __packed;
+
+struct wl18xx_acx_mem_stats {
+ u32 rx_free_mem_blks;
+ u32 tx_free_mem_blks;
+ u32 fwlog_free_mem_blks;
+ u32 fw_gen_free_mem_blks;
+} __packed;
+
+struct wl18xx_acx_statistics {
+ struct acx_header header;
+
+ struct wl18xx_acx_error_stats error;
+ struct wl18xx_acx_debug_stats debug;
+ struct wl18xx_acx_tx_stats tx;
+ struct wl18xx_acx_rx_stats rx;
+ struct wl18xx_acx_isr_stats isr;
+ struct wl18xx_acx_pwr_stats pwr;
+ struct wl18xx_acx_ps_poll_stats ps_poll;
+ struct wl18xx_acx_rx_filter_stats rx_filter;
+ struct wl18xx_acx_rx_rate_stats rx_rate;
+ struct wl18xx_acx_aggr_stats aggr_size;
+ struct wl18xx_acx_pipeline_stats pipeline;
+ struct wl18xx_acx_mem_stats mem;
+} __packed;
+
+struct wl18xx_acx_clear_statistics {
+ struct acx_header header;
+};
+
+int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
+ u32 sdio_blk_size, u32 extra_mem_blks,
+ u32 len_field_size);
+int wl18xx_acx_set_checksum_state(struct wl1271 *wl);
+int wl18xx_acx_clear_statistics(struct wl1271 *wl);
+
+#endif /* __WL18XX_ACX_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/conf.h b/drivers/net/wireless/ti/wl18xx/conf.h
new file mode 100644
index 000000000000..4d426cc20274
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/conf.h
@@ -0,0 +1,111 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 __WL18XX_CONF_H__
+#define __WL18XX_CONF_H__
+
+#define WL18XX_CONF_MAGIC 0x10e100ca
+#define WL18XX_CONF_VERSION (WLCORE_CONF_VERSION | 0x0003)
+#define WL18XX_CONF_MASK 0x0000ffff
+#define WL18XX_CONF_SIZE (WLCORE_CONF_SIZE + \
+ sizeof(struct wl18xx_priv_conf))
+
+#define NUM_OF_CHANNELS_11_ABG 150
+#define NUM_OF_CHANNELS_11_P 7
+#define WL18XX_NUM_OF_SUB_BANDS 9
+#define SRF_TABLE_LEN 16
+#define PIN_MUXING_SIZE 2
+
+struct wl18xx_mac_and_phy_params {
+ u8 phy_standalone;
+ u8 rdl;
+ u8 enable_clpc;
+ u8 enable_tx_low_pwr_on_siso_rdl;
+ u8 auto_detect;
+ u8 dedicated_fem;
+
+ u8 low_band_component;
+
+ /* Bit 0: One Hot, Bit 1: Control Enable, Bit 2: 1.8V, Bit 3: 3V */
+ u8 low_band_component_type;
+
+ u8 high_band_component;
+
+ /* Bit 0: One Hot, Bit 1: Control Enable, Bit 2: 1.8V, Bit 3: 3V */
+ u8 high_band_component_type;
+ u8 number_of_assembled_ant2_4;
+ u8 number_of_assembled_ant5;
+ u8 pin_muxing_platform_options[PIN_MUXING_SIZE];
+ u8 external_pa_dc2dc;
+ u8 tcxo_ldo_voltage;
+ u8 xtal_itrim_val;
+ u8 srf_state;
+ u8 srf1[SRF_TABLE_LEN];
+ u8 srf2[SRF_TABLE_LEN];
+ u8 srf3[SRF_TABLE_LEN];
+ u8 io_configuration;
+ u8 sdio_configuration;
+ u8 settings;
+ u8 rx_profile;
+ u8 per_chan_pwr_limit_arr_11abg[NUM_OF_CHANNELS_11_ABG];
+ u8 pwr_limit_reference_11_abg;
+ u8 per_chan_pwr_limit_arr_11p[NUM_OF_CHANNELS_11_P];
+ u8 pwr_limit_reference_11p;
+ u8 per_sub_band_tx_trace_loss[WL18XX_NUM_OF_SUB_BANDS];
+ u8 per_sub_band_rx_trace_loss[WL18XX_NUM_OF_SUB_BANDS];
+ u8 primary_clock_setting_time;
+ u8 clock_valid_on_wake_up;
+ u8 secondary_clock_setting_time;
+ u8 board_type;
+ /* enable point saturation */
+ u8 psat;
+ /* low/medium/high Tx power in dBm */
+ s8 low_power_val;
+ s8 med_power_val;
+ s8 high_power_val;
+ u8 padding[1];
+} __packed;
+
+enum wl18xx_ht_mode {
+ /* Default - use MIMO, fallback to SISO20 */
+ HT_MODE_DEFAULT = 0,
+
+ /* Wide - use SISO40 */
+ HT_MODE_WIDE = 1,
+
+ /* Use SISO20 */
+ HT_MODE_SISO20 = 2,
+};
+
+struct wl18xx_ht_settings {
+ /* DEFAULT / WIDE / SISO20 */
+ u8 mode;
+} __packed;
+
+struct wl18xx_priv_conf {
+ /* Module params structures */
+ struct wl18xx_ht_settings ht;
+
+ /* this structure is copied wholesale to FW */
+ struct wl18xx_mac_and_phy_params phy;
+} __packed;
+
+#endif /* __WL18XX_CONF_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c
new file mode 100644
index 000000000000..3ce6f1039af3
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.c
@@ -0,0 +1,403 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2009 Nokia Corporation
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * 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.
+ *
+ * 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 "../wlcore/debugfs.h"
+#include "../wlcore/wlcore.h"
+
+#include "wl18xx.h"
+#include "acx.h"
+#include "debugfs.h"
+
+#define WL18XX_DEBUGFS_FWSTATS_FILE(a, b, c) \
+ DEBUGFS_FWSTATS_FILE(a, b, c, wl18xx_acx_statistics)
+#define WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c) \
+ DEBUGFS_FWSTATS_FILE_ARRAY(a, b, c, wl18xx_acx_statistics)
+
+
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug1, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug2, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug3, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug4, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug5, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(debug, debug6, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_null_Frame_tx_start, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_numll_frame_cts_start, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_bar_retry, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(error, error_frame_cts_nul_flid, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_prepared_descs, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_cmplt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_prepared, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_prepared, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_template_programmed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_data_programmed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_burst_programmed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_starts, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_imm_resp, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_templates, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_int_templates, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_fw_gen, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_data, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_start_null_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_template, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_retry_data, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_pending, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_exch_expiry, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_template, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_data, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_done_int_template, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_frame_checksum, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, tx_checksum_result, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_mpdu_alloc_failed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_init_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_in_process_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_tkip_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_key_not_found, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_need_fragmentation, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_bad_mblk_num, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_failed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_hit, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(tx, frag_cache_miss, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_beacon_early_term, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_out_of_mpdu_nodes, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_hdr_overflow, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_dropped_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_done, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_defrag_end, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_pre_complt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_cmplt_task, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_phy_hdr, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_timeout_wa, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_density_dropped_frame, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_wa_ba_not_expected, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_frame_checksum, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_checksum_result, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_init_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_in_process_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_tkip_called, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_defrag, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_decrypt_failed, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, decrypt_key_not_found, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, defrag_need_decrypt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx, rx_tkip_replays, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, missing_bcns_cnt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_bcns_cnt, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, connection_out_of_sync, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pwr, cont_miss_bcns_spread,
+ PWR_STAT_MAX_CONT_MISSED_BCNS_SPREAD);
+WL18XX_DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_bcns_cnt, "%u");
+
+
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_timeouts, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_timeouts, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_max_ap_turn, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_max_ap_turn, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, ps_poll_utilization, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(ps_poll, upsd_utilization, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, beacon_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, arp_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, mc_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, dup_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, data_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, ibss_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE(rx_rate, rx_frames_per_rates, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate,
+ AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE);
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, rx_size,
+ AGGR_STATS_RX_SIZE_LEN);
+
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, hs_tx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_tx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, tcp_rx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_tx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, enc_rx_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, rx_complete_stat_fifo_int, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_proc_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, post_proc_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, sec_frag_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, pre_to_defrag_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, defrag_to_csum_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, csum_to_rx_xfer_swi, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_in_fifo_full, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, dec_packet_out, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_in, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(pipeline, cs_rx_packet_out, "%u");
+
+WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(pipeline, pipeline_fifo_full,
+ PIPE_STATS_HW_FIFO);
+
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, rx_free_mem_blks, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, tx_free_mem_blks, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, fwlog_free_mem_blks, "%u");
+WL18XX_DEBUGFS_FWSTATS_FILE(mem, fw_gen_free_mem_blks, "%u");
+
+static ssize_t conf_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ struct wl18xx_priv *priv = wl->priv;
+ struct wlcore_conf_header header;
+ char *buf, *pos;
+ size_t len;
+ int ret;
+
+ len = WL18XX_CONF_SIZE;
+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ header.magic = cpu_to_le32(WL18XX_CONF_MAGIC);
+ header.version = cpu_to_le32(WL18XX_CONF_VERSION);
+ header.checksum = 0;
+
+ mutex_lock(&wl->mutex);
+
+ pos = buf;
+ memcpy(pos, &header, sizeof(header));
+ pos += sizeof(header);
+ memcpy(pos, &wl->conf, sizeof(wl->conf));
+ pos += sizeof(wl->conf);
+ memcpy(pos, &priv->conf, sizeof(priv->conf));
+
+ mutex_unlock(&wl->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+ kfree(buf);
+ return ret;
+}
+
+static const struct file_operations conf_ops = {
+ .read = conf_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static ssize_t clear_fw_stats_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ ret = wl18xx_acx_clear_statistics(wl);
+ if (ret < 0) {
+ count = ret;
+ goto out;
+ }
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations clear_fw_stats_ops = {
+ .write = clear_fw_stats_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+int wl18xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
+{
+ int ret = 0;
+ struct dentry *entry, *stats, *moddir;
+
+ moddir = debugfs_create_dir(KBUILD_MODNAME, rootdir);
+ if (!moddir || IS_ERR(moddir)) {
+ entry = moddir;
+ goto err;
+ }
+
+ stats = debugfs_create_dir("fw_stats", moddir);
+ if (!stats || IS_ERR(stats)) {
+ entry = stats;
+ goto err;
+ }
+
+ DEBUGFS_ADD(clear_fw_stats, stats);
+
+ DEBUGFS_FWSTATS_ADD(debug, debug1);
+ DEBUGFS_FWSTATS_ADD(debug, debug2);
+ DEBUGFS_FWSTATS_ADD(debug, debug3);
+ DEBUGFS_FWSTATS_ADD(debug, debug4);
+ DEBUGFS_FWSTATS_ADD(debug, debug5);
+ DEBUGFS_FWSTATS_ADD(debug, debug6);
+
+ DEBUGFS_FWSTATS_ADD(error, error_frame);
+ DEBUGFS_FWSTATS_ADD(error, error_null_Frame_tx_start);
+ DEBUGFS_FWSTATS_ADD(error, error_numll_frame_cts_start);
+ DEBUGFS_FWSTATS_ADD(error, error_bar_retry);
+ DEBUGFS_FWSTATS_ADD(error, error_frame_cts_nul_flid);
+
+ DEBUGFS_FWSTATS_ADD(tx, tx_prepared_descs);
+ DEBUGFS_FWSTATS_ADD(tx, tx_cmplt);
+ DEBUGFS_FWSTATS_ADD(tx, tx_template_prepared);
+ DEBUGFS_FWSTATS_ADD(tx, tx_data_prepared);
+ DEBUGFS_FWSTATS_ADD(tx, tx_template_programmed);
+ DEBUGFS_FWSTATS_ADD(tx, tx_data_programmed);
+ DEBUGFS_FWSTATS_ADD(tx, tx_burst_programmed);
+ DEBUGFS_FWSTATS_ADD(tx, tx_starts);
+ DEBUGFS_FWSTATS_ADD(tx, tx_imm_resp);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_templates);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_int_templates);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_fw_gen);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_data);
+ DEBUGFS_FWSTATS_ADD(tx, tx_start_null_frame);
+ DEBUGFS_FWSTATS_ADD(tx, tx_exch);
+ DEBUGFS_FWSTATS_ADD(tx, tx_retry_template);
+ DEBUGFS_FWSTATS_ADD(tx, tx_retry_data);
+ DEBUGFS_FWSTATS_ADD(tx, tx_exch_pending);
+ DEBUGFS_FWSTATS_ADD(tx, tx_exch_expiry);
+ DEBUGFS_FWSTATS_ADD(tx, tx_done_template);
+ DEBUGFS_FWSTATS_ADD(tx, tx_done_data);
+ DEBUGFS_FWSTATS_ADD(tx, tx_done_int_template);
+ DEBUGFS_FWSTATS_ADD(tx, tx_frame_checksum);
+ DEBUGFS_FWSTATS_ADD(tx, tx_checksum_result);
+ DEBUGFS_FWSTATS_ADD(tx, frag_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_mpdu_alloc_failed);
+ DEBUGFS_FWSTATS_ADD(tx, frag_init_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_in_process_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_tkip_called);
+ DEBUGFS_FWSTATS_ADD(tx, frag_key_not_found);
+ DEBUGFS_FWSTATS_ADD(tx, frag_need_fragmentation);
+ DEBUGFS_FWSTATS_ADD(tx, frag_bad_mblk_num);
+ DEBUGFS_FWSTATS_ADD(tx, frag_failed);
+ DEBUGFS_FWSTATS_ADD(tx, frag_cache_hit);
+ DEBUGFS_FWSTATS_ADD(tx, frag_cache_miss);
+
+ DEBUGFS_FWSTATS_ADD(rx, rx_beacon_early_term);
+ DEBUGFS_FWSTATS_ADD(rx, rx_out_of_mpdu_nodes);
+ DEBUGFS_FWSTATS_ADD(rx, rx_hdr_overflow);
+ DEBUGFS_FWSTATS_ADD(rx, rx_dropped_frame);
+ DEBUGFS_FWSTATS_ADD(rx, rx_done);
+ DEBUGFS_FWSTATS_ADD(rx, rx_defrag);
+ DEBUGFS_FWSTATS_ADD(rx, rx_defrag_end);
+ DEBUGFS_FWSTATS_ADD(rx, rx_cmplt);
+ DEBUGFS_FWSTATS_ADD(rx, rx_pre_complt);
+ DEBUGFS_FWSTATS_ADD(rx, rx_cmplt_task);
+ DEBUGFS_FWSTATS_ADD(rx, rx_phy_hdr);
+ DEBUGFS_FWSTATS_ADD(rx, rx_timeout);
+ DEBUGFS_FWSTATS_ADD(rx, rx_timeout_wa);
+ DEBUGFS_FWSTATS_ADD(rx, rx_wa_density_dropped_frame);
+ DEBUGFS_FWSTATS_ADD(rx, rx_wa_ba_not_expected);
+ DEBUGFS_FWSTATS_ADD(rx, rx_frame_checksum);
+ DEBUGFS_FWSTATS_ADD(rx, rx_checksum_result);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_init_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_in_process_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_tkip_called);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_need_defrag);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_decrypt_failed);
+ DEBUGFS_FWSTATS_ADD(rx, decrypt_key_not_found);
+ DEBUGFS_FWSTATS_ADD(rx, defrag_need_decrypt);
+ DEBUGFS_FWSTATS_ADD(rx, rx_tkip_replays);
+
+ DEBUGFS_FWSTATS_ADD(isr, irqs);
+
+ DEBUGFS_FWSTATS_ADD(pwr, missing_bcns_cnt);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_bcns_cnt);
+ DEBUGFS_FWSTATS_ADD(pwr, connection_out_of_sync);
+ DEBUGFS_FWSTATS_ADD(pwr, cont_miss_bcns_spread);
+ DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_bcns_cnt);
+
+ DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps_poll, upsd_timeouts);
+ DEBUGFS_FWSTATS_ADD(ps_poll, upsd_max_ap_turn);
+ DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_max_ap_turn);
+ DEBUGFS_FWSTATS_ADD(ps_poll, ps_poll_utilization);
+ DEBUGFS_FWSTATS_ADD(ps_poll, upsd_utilization);
+
+ DEBUGFS_FWSTATS_ADD(rx_filter, beacon_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, arp_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, mc_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, dup_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, data_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, ibss_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, protection_filter);
+ DEBUGFS_FWSTATS_ADD(rx_filter, accum_arp_pend_requests);
+ DEBUGFS_FWSTATS_ADD(rx_filter, max_arp_queue_dep);
+
+ DEBUGFS_FWSTATS_ADD(rx_rate, rx_frames_per_rates);
+
+ DEBUGFS_FWSTATS_ADD(aggr_size, tx_agg_vs_rate);
+ DEBUGFS_FWSTATS_ADD(aggr_size, rx_size);
+
+ DEBUGFS_FWSTATS_ADD(pipeline, hs_tx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, tcp_tx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, tcp_rx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, enc_tx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, enc_rx_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, rx_complete_stat_fifo_int);
+ DEBUGFS_FWSTATS_ADD(pipeline, pre_proc_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, post_proc_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, sec_frag_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, pre_to_defrag_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, defrag_to_csum_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, csum_to_rx_xfer_swi);
+ DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in);
+ DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_in_fifo_full);
+ DEBUGFS_FWSTATS_ADD(pipeline, dec_packet_out);
+ DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_in);
+ DEBUGFS_FWSTATS_ADD(pipeline, cs_rx_packet_out);
+ DEBUGFS_FWSTATS_ADD(pipeline, pipeline_fifo_full);
+
+ DEBUGFS_FWSTATS_ADD(mem, rx_free_mem_blks);
+ DEBUGFS_FWSTATS_ADD(mem, tx_free_mem_blks);
+ DEBUGFS_FWSTATS_ADD(mem, fwlog_free_mem_blks);
+ DEBUGFS_FWSTATS_ADD(mem, fw_gen_free_mem_blks);
+
+ DEBUGFS_ADD(conf, moddir);
+
+ return 0;
+
+err:
+ if (IS_ERR(entry))
+ ret = PTR_ERR(entry);
+ else
+ ret = -ENOMEM;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.h b/drivers/net/wireless/ti/wl18xx/debugfs.h
new file mode 100644
index 000000000000..ed679bebf620
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/debugfs.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * 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.
+ *
+ * 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 __WL18XX_DEBUGFS_H__
+#define __WL18XX_DEBUGFS_H__
+
+int wl18xx_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir);
+
+#endif /* __WL18XX_DEBUGFS_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/io.c b/drivers/net/wireless/ti/wl18xx/io.c
new file mode 100644
index 000000000000..f0abf3ef2c95
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/io.c
@@ -0,0 +1,75 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments
+ *
+ * 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.
+ *
+ * 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 "../wlcore/wlcore.h"
+#include "../wlcore/io.h"
+
+#include "io.h"
+
+int wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
+{
+ u32 tmp;
+ int ret;
+
+ if (WARN_ON(addr % 2))
+ return -EINVAL;
+
+ if ((addr % 4) == 0) {
+ ret = wlcore_read32(wl, addr, &tmp);
+ if (ret < 0)
+ goto out;
+
+ tmp = (tmp & 0xffff0000) | val;
+ ret = wlcore_write32(wl, addr, tmp);
+ } else {
+ ret = wlcore_read32(wl, addr - 2, &tmp);
+ if (ret < 0)
+ goto out;
+
+ tmp = (tmp & 0xffff) | (val << 16);
+ ret = wlcore_write32(wl, addr - 2, tmp);
+ }
+
+out:
+ return ret;
+}
+
+int wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out)
+{
+ u32 val = 0;
+ int ret;
+
+ if (WARN_ON(addr % 2))
+ return -EINVAL;
+
+ if ((addr % 4) == 0) {
+ /* address is 4-bytes aligned */
+ ret = wlcore_read32(wl, addr, &val);
+ if (ret >= 0 && out)
+ *out = val & 0xffff;
+ } else {
+ ret = wlcore_read32(wl, addr - 2, &val);
+ if (ret >= 0 && out)
+ *out = (val & 0xffff0000) >> 16;
+ }
+
+ return ret;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/io.h b/drivers/net/wireless/ti/wl18xx/io.h
new file mode 100644
index 000000000000..c32ae30277df
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/io.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments
+ *
+ * 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.
+ *
+ * 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 __WL18XX_IO_H__
+#define __WL18XX_IO_H__
+
+int __must_check wl18xx_top_reg_write(struct wl1271 *wl, int addr, u16 val);
+int __must_check wl18xx_top_reg_read(struct wl1271 *wl, int addr, u16 *out);
+
+#endif /* __WL18XX_IO_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
new file mode 100644
index 000000000000..69042bb9a097
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -0,0 +1,1610 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments
+ *
+ * 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.
+ *
+ * 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/module.h>
+#include <linux/platform_device.h>
+#include <linux/ip.h>
+#include <linux/firmware.h>
+
+#include "../wlcore/wlcore.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/io.h"
+#include "../wlcore/acx.h"
+#include "../wlcore/tx.h"
+#include "../wlcore/rx.h"
+#include "../wlcore/io.h"
+#include "../wlcore/boot.h"
+
+#include "reg.h"
+#include "conf.h"
+#include "acx.h"
+#include "tx.h"
+#include "wl18xx.h"
+#include "io.h"
+#include "debugfs.h"
+
+#define WL18XX_RX_CHECKSUM_MASK 0x40
+
+static char *ht_mode_param = NULL;
+static char *board_type_param = NULL;
+static bool checksum_param = false;
+static bool enable_11a_param = true;
+static int num_rx_desc_param = -1;
+
+/* phy paramters */
+static int dc2dc_param = -1;
+static int n_antennas_2_param = -1;
+static int n_antennas_5_param = -1;
+static int low_band_component_param = -1;
+static int low_band_component_type_param = -1;
+static int high_band_component_param = -1;
+static int high_band_component_type_param = -1;
+static int pwr_limit_reference_11_abg_param = -1;
+
+static const u8 wl18xx_rate_to_idx_2ghz[] = {
+ /* MCS rates are used only with 11n */
+ 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
+ 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
+ 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
+ 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
+ 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
+ 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
+ 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
+ 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
+ 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
+
+ 11, /* WL18XX_CONF_HW_RXTX_RATE_54 */
+ 10, /* WL18XX_CONF_HW_RXTX_RATE_48 */
+ 9, /* WL18XX_CONF_HW_RXTX_RATE_36 */
+ 8, /* WL18XX_CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
+
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_18 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_12 */
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_11 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_9 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_6 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_2 */
+ 0 /* WL18XX_CONF_HW_RXTX_RATE_1 */
+};
+
+static const u8 wl18xx_rate_to_idx_5ghz[] = {
+ /* MCS rates are used only with 11n */
+ 15, /* WL18XX_CONF_HW_RXTX_RATE_MCS15 */
+ 14, /* WL18XX_CONF_HW_RXTX_RATE_MCS14 */
+ 13, /* WL18XX_CONF_HW_RXTX_RATE_MCS13 */
+ 12, /* WL18XX_CONF_HW_RXTX_RATE_MCS12 */
+ 11, /* WL18XX_CONF_HW_RXTX_RATE_MCS11 */
+ 10, /* WL18XX_CONF_HW_RXTX_RATE_MCS10 */
+ 9, /* WL18XX_CONF_HW_RXTX_RATE_MCS9 */
+ 8, /* WL18XX_CONF_HW_RXTX_RATE_MCS8 */
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_MCS7 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_MCS6 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_MCS5 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_MCS4 */
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_MCS3 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_MCS2 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_MCS1 */
+ 0, /* WL18XX_CONF_HW_RXTX_RATE_MCS0 */
+
+ 7, /* WL18XX_CONF_HW_RXTX_RATE_54 */
+ 6, /* WL18XX_CONF_HW_RXTX_RATE_48 */
+ 5, /* WL18XX_CONF_HW_RXTX_RATE_36 */
+ 4, /* WL18XX_CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_22 */
+
+ 3, /* WL18XX_CONF_HW_RXTX_RATE_18 */
+ 2, /* WL18XX_CONF_HW_RXTX_RATE_12 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_11 */
+ 1, /* WL18XX_CONF_HW_RXTX_RATE_9 */
+ 0, /* WL18XX_CONF_HW_RXTX_RATE_6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_5_5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL18XX_CONF_HW_RXTX_RATE_1 */
+};
+
+static const u8 *wl18xx_band_rate_to_idx[] = {
+ [IEEE80211_BAND_2GHZ] = wl18xx_rate_to_idx_2ghz,
+ [IEEE80211_BAND_5GHZ] = wl18xx_rate_to_idx_5ghz
+};
+
+enum wl18xx_hw_rates {
+ WL18XX_CONF_HW_RXTX_RATE_MCS15 = 0,
+ WL18XX_CONF_HW_RXTX_RATE_MCS14,
+ WL18XX_CONF_HW_RXTX_RATE_MCS13,
+ WL18XX_CONF_HW_RXTX_RATE_MCS12,
+ WL18XX_CONF_HW_RXTX_RATE_MCS11,
+ WL18XX_CONF_HW_RXTX_RATE_MCS10,
+ WL18XX_CONF_HW_RXTX_RATE_MCS9,
+ WL18XX_CONF_HW_RXTX_RATE_MCS8,
+ WL18XX_CONF_HW_RXTX_RATE_MCS7,
+ WL18XX_CONF_HW_RXTX_RATE_MCS6,
+ WL18XX_CONF_HW_RXTX_RATE_MCS5,
+ WL18XX_CONF_HW_RXTX_RATE_MCS4,
+ WL18XX_CONF_HW_RXTX_RATE_MCS3,
+ WL18XX_CONF_HW_RXTX_RATE_MCS2,
+ WL18XX_CONF_HW_RXTX_RATE_MCS1,
+ WL18XX_CONF_HW_RXTX_RATE_MCS0,
+ WL18XX_CONF_HW_RXTX_RATE_54,
+ WL18XX_CONF_HW_RXTX_RATE_48,
+ WL18XX_CONF_HW_RXTX_RATE_36,
+ WL18XX_CONF_HW_RXTX_RATE_24,
+ WL18XX_CONF_HW_RXTX_RATE_22,
+ WL18XX_CONF_HW_RXTX_RATE_18,
+ WL18XX_CONF_HW_RXTX_RATE_12,
+ WL18XX_CONF_HW_RXTX_RATE_11,
+ WL18XX_CONF_HW_RXTX_RATE_9,
+ WL18XX_CONF_HW_RXTX_RATE_6,
+ WL18XX_CONF_HW_RXTX_RATE_5_5,
+ WL18XX_CONF_HW_RXTX_RATE_2,
+ WL18XX_CONF_HW_RXTX_RATE_1,
+ WL18XX_CONF_HW_RXTX_RATE_MAX,
+};
+
+static struct wlcore_conf wl18xx_conf = {
+ .sg = {
+ .params = {
+ [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10,
+ [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180,
+ [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10,
+ [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180,
+ [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10,
+ [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80,
+ [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10,
+ [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80,
+ [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8,
+ [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8,
+ [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20,
+ [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32,
+ [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28,
+ [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50,
+ [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10,
+ [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20,
+ [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75,
+ [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15,
+ [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27,
+ [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17,
+ /* active scan params */
+ [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
+ [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
+ /* passive scan params */
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200,
+ [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
+ /* passive scan in dual antenna params */
+ [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
+ [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0,
+ [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0,
+ /* general params */
+ [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
+ [CONF_SG_ANTENNA_CONFIGURATION] = 0,
+ [CONF_SG_BEACON_MISS_PERCENT] = 60,
+ [CONF_SG_DHCP_TIME] = 5000,
+ [CONF_SG_RXT] = 1200,
+ [CONF_SG_TXT] = 1000,
+ [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
+ [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
+ [CONF_SG_HV3_MAX_SERVED] = 6,
+ [CONF_SG_PS_POLL_TIMEOUT] = 10,
+ [CONF_SG_UPSD_TIMEOUT] = 10,
+ [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
+ [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5,
+ [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30,
+ /* AP params */
+ [CONF_AP_BEACON_MISS_TX] = 3,
+ [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10,
+ [CONF_AP_BEACON_WINDOW_INTERVAL] = 2,
+ [CONF_AP_CONNECTION_PROTECTION_TIME] = 0,
+ [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25,
+ [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25,
+ /* CTS Diluting params */
+ [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
+ [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
+ },
+ .state = CONF_SG_PROTECTIVE,
+ },
+ .rx = {
+ .rx_msdu_life_time = 512000,
+ .packet_detection_threshold = 0,
+ .ps_poll_timeout = 15,
+ .upsd_timeout = 15,
+ .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
+ .rx_cca_threshold = 0,
+ .irq_blk_threshold = 0xFFFF,
+ .irq_pkt_threshold = 0,
+ .irq_timeout = 600,
+ .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
+ },
+ .tx = {
+ .tx_energy_detection = 0,
+ .sta_rc_conf = {
+ .enabled_rates = 0,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ .ac_conf_count = 4,
+ .ac_conf = {
+ [CONF_TX_AC_BE] = {
+ .ac = CONF_TX_AC_BE,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = 3,
+ .tx_op_limit = 0,
+ },
+ [CONF_TX_AC_BK] = {
+ .ac = CONF_TX_AC_BK,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = 7,
+ .tx_op_limit = 0,
+ },
+ [CONF_TX_AC_VI] = {
+ .ac = CONF_TX_AC_VI,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = CONF_TX_AIFS_PIFS,
+ .tx_op_limit = 3008,
+ },
+ [CONF_TX_AC_VO] = {
+ .ac = CONF_TX_AC_VO,
+ .cw_min = 15,
+ .cw_max = 63,
+ .aifsn = CONF_TX_AIFS_PIFS,
+ .tx_op_limit = 1504,
+ },
+ },
+ .max_tx_retries = 100,
+ .ap_aging_period = 300,
+ .tid_conf_count = 4,
+ .tid_conf = {
+ [CONF_TX_AC_BE] = {
+ .queue_id = CONF_TX_AC_BE,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BE,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [CONF_TX_AC_BK] = {
+ .queue_id = CONF_TX_AC_BK,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BK,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [CONF_TX_AC_VI] = {
+ .queue_id = CONF_TX_AC_VI,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VI,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ [CONF_TX_AC_VO] = {
+ .queue_id = CONF_TX_AC_VO,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VO,
+ .ps_scheme = CONF_PS_SCHEME_LEGACY,
+ .ack_policy = CONF_ACK_POLICY_LEGACY,
+ .apsd_conf = {0, 0},
+ },
+ },
+ .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
+ .tx_compl_timeout = 350,
+ .tx_compl_threshold = 10,
+ .basic_rate = CONF_HW_BIT_RATE_1MBPS,
+ .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
+ .tmpl_short_retry_limit = 10,
+ .tmpl_long_retry_limit = 10,
+ .tx_watchdog_timeout = 5000,
+ },
+ .conn = {
+ .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
+ .listen_interval = 1,
+ .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
+ .suspend_listen_interval = 3,
+ .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
+ .bcn_filt_ie_count = 3,
+ .bcn_filt_ie = {
+ [0] = {
+ .ie = WLAN_EID_CHANNEL_SWITCH,
+ .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
+ },
+ [1] = {
+ .ie = WLAN_EID_HT_OPERATION,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
+ [2] = {
+ .ie = WLAN_EID_ERP_INFO,
+ .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
+ },
+ },
+ .synch_fail_thold = 12,
+ .bss_lose_timeout = 400,
+ .beacon_rx_timeout = 10000,
+ .broadcast_timeout = 20000,
+ .rx_broadcast_in_ps = 1,
+ .ps_poll_threshold = 10,
+ .bet_enable = CONF_BET_MODE_ENABLE,
+ .bet_max_consecutive = 50,
+ .psm_entry_retries = 8,
+ .psm_exit_retries = 16,
+ .psm_entry_nullfunc_retries = 3,
+ .dynamic_ps_timeout = 1500,
+ .forced_ps = false,
+ .keep_alive_interval = 55000,
+ .max_listen_interval = 20,
+ .sta_sleep_auth = WL1271_PSM_ILLEGAL,
+ },
+ .itrim = {
+ .enable = false,
+ .timeout = 50000,
+ },
+ .pm_config = {
+ .host_clk_settling_time = 5000,
+ .host_fast_wakeup_support = CONF_FAST_WAKEUP_DISABLE,
+ },
+ .roam_trigger = {
+ .trigger_pacing = 1,
+ .avg_weight_rssi_beacon = 20,
+ .avg_weight_rssi_data = 10,
+ .avg_weight_snr_beacon = 20,
+ .avg_weight_snr_data = 10,
+ },
+ .scan = {
+ .min_dwell_time_active = 7500,
+ .max_dwell_time_active = 30000,
+ .min_dwell_time_passive = 100000,
+ .max_dwell_time_passive = 100000,
+ .num_probe_reqs = 2,
+ .split_scan_timeout = 50000,
+ },
+ .sched_scan = {
+ /*
+ * Values are in TU/1000 but since sched scan FW command
+ * params are in TUs rounding up may occur.
+ */
+ .base_dwell_time = 7500,
+ .max_dwell_time_delta = 22500,
+ /* based on 250bits per probe @1Mbps */
+ .dwell_time_delta_per_probe = 2000,
+ /* based on 250bits per probe @6Mbps (plus a bit more) */
+ .dwell_time_delta_per_probe_5 = 350,
+ .dwell_time_passive = 100000,
+ .dwell_time_dfs = 150000,
+ .num_probe_reqs = 2,
+ .rssi_threshold = -90,
+ .snr_threshold = 0,
+ },
+ .ht = {
+ .rx_ba_win_size = 10,
+ .tx_ba_win_size = 64,
+ .inactivity_timeout = 10000,
+ .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
+ },
+ .mem = {
+ .num_stations = 1,
+ .ssid_profiles = 1,
+ .rx_block_num = 40,
+ .tx_min_block_num = 40,
+ .dynamic_memory = 1,
+ .min_req_tx_blocks = 45,
+ .min_req_rx_blocks = 22,
+ .tx_min = 27,
+ },
+ .fm_coex = {
+ .enable = true,
+ .swallow_period = 5,
+ .n_divider_fref_set_1 = 0xff, /* default */
+ .n_divider_fref_set_2 = 12,
+ .m_divider_fref_set_1 = 0xffff,
+ .m_divider_fref_set_2 = 148, /* default */
+ .coex_pll_stabilization_time = 0xffffffff, /* default */
+ .ldo_stabilization_time = 0xffff, /* default */
+ .fm_disturbed_band_margin = 0xff, /* default */
+ .swallow_clk_diff = 0xff, /* default */
+ },
+ .rx_streaming = {
+ .duration = 150,
+ .queues = 0x1,
+ .interval = 20,
+ .always = 0,
+ },
+ .fwlog = {
+ .mode = WL12XX_FWLOG_ON_DEMAND,
+ .mem_blocks = 2,
+ .severity = 0,
+ .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
+ .output = WL12XX_FWLOG_OUTPUT_HOST,
+ .threshold = 0,
+ },
+ .rate = {
+ .rate_retry_score = 32000,
+ .per_add = 8192,
+ .per_th1 = 2048,
+ .per_th2 = 4096,
+ .max_per = 8100,
+ .inverse_curiosity_factor = 5,
+ .tx_fail_low_th = 4,
+ .tx_fail_high_th = 10,
+ .per_alpha_shift = 4,
+ .per_add_shift = 13,
+ .per_beta1_shift = 10,
+ .per_beta2_shift = 8,
+ .rate_check_up = 2,
+ .rate_check_down = 12,
+ .rate_retry_policy = {
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00,
+ },
+ },
+ .hangover = {
+ .recover_time = 0,
+ .hangover_period = 20,
+ .dynamic_mode = 1,
+ .early_termination_mode = 1,
+ .max_period = 20,
+ .min_period = 1,
+ .increase_delta = 1,
+ .decrease_delta = 2,
+ .quiet_time = 4,
+ .increase_time = 1,
+ .window_size = 16,
+ },
+};
+
+static struct wl18xx_priv_conf wl18xx_default_priv_conf = {
+ .ht = {
+ .mode = HT_MODE_DEFAULT,
+ },
+ .phy = {
+ .phy_standalone = 0x00,
+ .primary_clock_setting_time = 0x05,
+ .clock_valid_on_wake_up = 0x00,
+ .secondary_clock_setting_time = 0x05,
+ .board_type = BOARD_TYPE_HDK_18XX,
+ .rdl = 0x01,
+ .auto_detect = 0x00,
+ .dedicated_fem = FEM_NONE,
+ .low_band_component = COMPONENT_2_WAY_SWITCH,
+ .low_band_component_type = 0x06,
+ .high_band_component = COMPONENT_2_WAY_SWITCH,
+ .high_band_component_type = 0x09,
+ .tcxo_ldo_voltage = 0x00,
+ .xtal_itrim_val = 0x04,
+ .srf_state = 0x00,
+ .io_configuration = 0x01,
+ .sdio_configuration = 0x00,
+ .settings = 0x00,
+ .enable_clpc = 0x00,
+ .enable_tx_low_pwr_on_siso_rdl = 0x00,
+ .rx_profile = 0x00,
+ .pwr_limit_reference_11_abg = 0xc8,
+ .psat = 0,
+ .low_power_val = 0x00,
+ .med_power_val = 0x0a,
+ .high_power_val = 0x1e,
+ .external_pa_dc2dc = 0,
+ .number_of_assembled_ant2_4 = 1,
+ .number_of_assembled_ant5 = 1,
+ },
+};
+
+static const struct wlcore_partition_set wl18xx_ptable[PART_TABLE_LEN] = {
+ [PART_TOP_PRCM_ELP_SOC] = {
+ .mem = { .start = 0x00A02000, .size = 0x00010000 },
+ .reg = { .start = 0x00807000, .size = 0x00005000 },
+ .mem2 = { .start = 0x00800000, .size = 0x0000B000 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+ [PART_DOWN] = {
+ .mem = { .start = 0x00000000, .size = 0x00014000 },
+ .reg = { .start = 0x00810000, .size = 0x0000BFFF },
+ .mem2 = { .start = 0x00000000, .size = 0x00000000 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+ [PART_BOOT] = {
+ .mem = { .start = 0x00700000, .size = 0x0000030c },
+ .reg = { .start = 0x00802000, .size = 0x00014578 },
+ .mem2 = { .start = 0x00B00404, .size = 0x00001000 },
+ .mem3 = { .start = 0x00C00000, .size = 0x00000400 },
+ },
+ [PART_WORK] = {
+ .mem = { .start = 0x00800000, .size = 0x000050FC },
+ .reg = { .start = 0x00B00404, .size = 0x00001000 },
+ .mem2 = { .start = 0x00C00000, .size = 0x00000400 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+ [PART_PHY_INIT] = {
+ .mem = { .start = 0x80926000,
+ .size = sizeof(struct wl18xx_mac_and_phy_params) },
+ .reg = { .start = 0x00000000, .size = 0x00000000 },
+ .mem2 = { .start = 0x00000000, .size = 0x00000000 },
+ .mem3 = { .start = 0x00000000, .size = 0x00000000 },
+ },
+};
+
+static const int wl18xx_rtable[REG_TABLE_LEN] = {
+ [REG_ECPU_CONTROL] = WL18XX_REG_ECPU_CONTROL,
+ [REG_INTERRUPT_NO_CLEAR] = WL18XX_REG_INTERRUPT_NO_CLEAR,
+ [REG_INTERRUPT_ACK] = WL18XX_REG_INTERRUPT_ACK,
+ [REG_COMMAND_MAILBOX_PTR] = WL18XX_REG_COMMAND_MAILBOX_PTR,
+ [REG_EVENT_MAILBOX_PTR] = WL18XX_REG_EVENT_MAILBOX_PTR,
+ [REG_INTERRUPT_TRIG] = WL18XX_REG_INTERRUPT_TRIG_H,
+ [REG_INTERRUPT_MASK] = WL18XX_REG_INTERRUPT_MASK,
+ [REG_PC_ON_RECOVERY] = WL18XX_SCR_PAD4,
+ [REG_CHIP_ID_B] = WL18XX_REG_CHIP_ID_B,
+ [REG_CMD_MBOX_ADDRESS] = WL18XX_CMD_MBOX_ADDRESS,
+
+ /* data access memory addresses, used with partition translation */
+ [REG_SLV_MEM_DATA] = WL18XX_SLV_MEM_DATA,
+ [REG_SLV_REG_DATA] = WL18XX_SLV_REG_DATA,
+
+ /* raw data access memory addresses */
+ [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR,
+};
+
+static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = {
+ [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true },
+ [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true },
+ [CLOCK_CONFIG_16_8_M] = { 7, 100, 0, 0, false },
+ [CLOCK_CONFIG_19_2_M] = { 8, 100, 0, 0, false },
+ [CLOCK_CONFIG_26_M] = { 13, 120, 0, 0, false },
+ [CLOCK_CONFIG_32_736_M] = { 9, 132, 3751, 4, true },
+ [CLOCK_CONFIG_33_6_M] = { 7, 100, 0, 0, false },
+ [CLOCK_CONFIG_38_468_M] = { 8, 100, 0, 0, false },
+ [CLOCK_CONFIG_52_M] = { 13, 120, 0, 0, false },
+};
+
+/* TODO: maybe move to a new header file? */
+#define WL18XX_FW_NAME "ti-connectivity/wl18xx-fw.bin"
+
+static int wl18xx_identify_chip(struct wl1271 *wl)
+{
+ int ret = 0;
+
+ switch (wl->chip.id) {
+ case CHIP_ID_185x_PG20:
+ wl1271_debug(DEBUG_BOOT, "chip id 0x%x (185x PG20)",
+ wl->chip.id);
+ wl->sr_fw_name = WL18XX_FW_NAME;
+ /* wl18xx uses the same firmware for PLT */
+ wl->plt_fw_name = WL18XX_FW_NAME;
+ wl->quirks |= WLCORE_QUIRK_NO_ELP |
+ WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN |
+ WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN |
+ WLCORE_QUIRK_TX_PAD_LAST_FRAME;
+
+ wlcore_set_min_fw_ver(wl, WL18XX_CHIP_VER, WL18XX_IFTYPE_VER,
+ WL18XX_MAJOR_VER, WL18XX_SUBTYPE_VER,
+ WL18XX_MINOR_VER);
+ break;
+ case CHIP_ID_185x_PG10:
+ wl1271_warning("chip id 0x%x (185x PG10) is deprecated",
+ wl->chip.id);
+ ret = -ENODEV;
+ goto out;
+
+ default:
+ wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
+ ret = -ENODEV;
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+static int wl18xx_set_clk(struct wl1271 *wl)
+{
+ u16 clk_freq;
+ int ret;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+ if (ret < 0)
+ goto out;
+
+ /* TODO: PG2: apparently we need to read the clk type */
+
+ ret = wl18xx_top_reg_read(wl, PRIMARY_CLK_DETECT, &clk_freq);
+ if (ret < 0)
+ goto out;
+
+ wl1271_debug(DEBUG_BOOT, "clock freq %d (%d, %d, %d, %d, %s)", clk_freq,
+ wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m,
+ wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q,
+ wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit");
+
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N,
+ wl18xx_clk_table[clk_freq].n);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_M,
+ wl18xx_clk_table[clk_freq].m);
+ if (ret < 0)
+ goto out;
+
+ if (wl18xx_clk_table[clk_freq].swallow) {
+ /* first the 16 lower bits */
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_1,
+ wl18xx_clk_table[clk_freq].q &
+ PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK);
+ if (ret < 0)
+ goto out;
+
+ /* then the 16 higher bits, masked out */
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_Q_FACTOR_CFG_2,
+ (wl18xx_clk_table[clk_freq].q >> 16) &
+ PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK);
+ if (ret < 0)
+ goto out;
+
+ /* first the 16 lower bits */
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_1,
+ wl18xx_clk_table[clk_freq].p &
+ PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK);
+ if (ret < 0)
+ goto out;
+
+ /* then the 16 higher bits, masked out */
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_P_FACTOR_CFG_2,
+ (wl18xx_clk_table[clk_freq].p >> 16) &
+ PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK);
+ } else {
+ ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_SWALLOW_EN,
+ PLLSH_WCS_PLL_SWALLOW_EN_VAL2);
+ }
+
+out:
+ return ret;
+}
+
+static int wl18xx_boot_soft_reset(struct wl1271 *wl)
+{
+ int ret;
+
+ /* disable Rx/Tx */
+ ret = wlcore_write32(wl, WL18XX_ENABLE, 0x0);
+ if (ret < 0)
+ goto out;
+
+ /* disable auto calibration on start*/
+ ret = wlcore_write32(wl, WL18XX_SPARE_A2, 0xffff);
+
+out:
+ return ret;
+}
+
+static int wl18xx_pre_boot(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl18xx_set_clk(wl);
+ if (ret < 0)
+ goto out;
+
+ /* Continue the ELP wake up sequence */
+ ret = wlcore_write32(wl, WL18XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ if (ret < 0)
+ goto out;
+
+ udelay(500);
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ if (ret < 0)
+ goto out;
+
+ /* Disable interrupts */
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_boot_soft_reset(wl);
+
+out:
+ return ret;
+}
+
+static int wl18xx_pre_upload(struct wl1271 *wl)
+{
+ u32 tmp;
+ int ret;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ if (ret < 0)
+ goto out;
+
+ /* TODO: check if this is all needed */
+ ret = wlcore_write32(wl, WL18XX_EEPROMLESS_IND, WL18XX_EEPROMLESS_IND);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &tmp);
+ if (ret < 0)
+ goto out;
+
+ wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
+
+ ret = wlcore_read32(wl, WL18XX_SCR_PAD2, &tmp);
+
+out:
+ return ret;
+}
+
+static int wl18xx_set_mac_and_phy(struct wl1271 *wl)
+{
+ struct wl18xx_priv *priv = wl->priv;
+ struct wl18xx_mac_and_phy_params *params;
+ int ret;
+
+ params = kmemdup(&priv->conf.phy, sizeof(*params), GFP_KERNEL);
+ if (!params) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_PHY_INIT]);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_write(wl, WL18XX_PHY_INIT_MEM_ADDR, params,
+ sizeof(*params), false);
+
+out:
+ kfree(params);
+ return ret;
+}
+
+static int wl18xx_enable_interrupts(struct wl1271 *wl)
+{
+ u32 event_mask, intr_mask;
+ int ret;
+
+ event_mask = WL18XX_ACX_EVENTS_VECTOR;
+ intr_mask = WL18XX_INTR_MASK;
+
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK, event_mask);
+ if (ret < 0)
+ goto out;
+
+ wlcore_enable_interrupts(wl);
+
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_MASK,
+ WL1271_ACX_INTR_ALL & ~intr_mask);
+
+out:
+ return ret;
+}
+
+static int wl18xx_boot(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl18xx_pre_boot(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_pre_upload(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_boot_upload_firmware(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_set_mac_and_phy(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_boot_run_firmware(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl18xx_enable_interrupts(wl);
+
+out:
+ return ret;
+}
+
+static int wl18xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
+ void *buf, size_t len)
+{
+ struct wl18xx_priv *priv = wl->priv;
+
+ memcpy(priv->cmd_buf, buf, len);
+ memset(priv->cmd_buf + len, 0, WL18XX_CMD_MAX_SIZE - len);
+
+ return wlcore_write(wl, cmd_box_addr, priv->cmd_buf,
+ WL18XX_CMD_MAX_SIZE, false);
+}
+
+static int wl18xx_ack_event(struct wl1271 *wl)
+{
+ return wlcore_write_reg(wl, REG_INTERRUPT_TRIG,
+ WL18XX_INTR_TRIG_EVENT_ACK);
+}
+
+static u32 wl18xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
+{
+ u32 blk_size = WL18XX_TX_HW_BLOCK_SIZE;
+ return (len + blk_size - 1) / blk_size + spare_blks;
+}
+
+static void
+wl18xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
+ u32 blks, u32 spare_blks)
+{
+ desc->wl18xx_mem.total_mem_blocks = blks;
+}
+
+static void
+wl18xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ desc->length = cpu_to_le16(skb->len);
+
+ /* if only the last frame is to be padded, we unset this bit on Tx */
+ if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME)
+ desc->wl18xx_mem.ctrl = WL18XX_TX_CTRL_NOT_PADDED;
+ else
+ desc->wl18xx_mem.ctrl = 0;
+
+ wl1271_debug(DEBUG_TX, "tx_fill_hdr: hlid: %d "
+ "len: %d life: %d mem: %d", desc->hlid,
+ le16_to_cpu(desc->length),
+ le16_to_cpu(desc->life_time),
+ desc->wl18xx_mem.total_mem_blocks);
+}
+
+static enum wl_rx_buf_align
+wl18xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
+{
+ if (rx_desc & RX_BUF_PADDED_PAYLOAD)
+ return WLCORE_RX_BUF_PADDED;
+
+ return WLCORE_RX_BUF_ALIGNED;
+}
+
+static u32 wl18xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
+ u32 data_len)
+{
+ struct wl1271_rx_descriptor *desc = rx_data;
+
+ /* invalid packet */
+ if (data_len < sizeof(*desc))
+ return 0;
+
+ return data_len - sizeof(*desc);
+}
+
+static void wl18xx_tx_immediate_completion(struct wl1271 *wl)
+{
+ wl18xx_tx_immediate_complete(wl);
+}
+
+static int wl18xx_set_host_cfg_bitmap(struct wl1271 *wl, u32 extra_mem_blk)
+{
+ int ret;
+ u32 sdio_align_size = 0;
+ u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE |
+ HOST_IF_CFG_ADD_RX_ALIGNMENT;
+
+ /* Enable Tx SDIO padding */
+ if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN) {
+ host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
+ sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
+ }
+
+ /* Enable Rx SDIO padding */
+ if (wl->quirks & WLCORE_QUIRK_RX_BLOCKSIZE_ALIGN) {
+ host_cfg_bitmap |= HOST_IF_CFG_RX_PAD_TO_SDIO_BLK;
+ sdio_align_size = WL12XX_BUS_BLOCK_SIZE;
+ }
+
+ ret = wl18xx_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap,
+ sdio_align_size, extra_mem_blk,
+ WL18XX_HOST_IF_LEN_SIZE_FIELD);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl18xx_hw_init(struct wl1271 *wl)
+{
+ int ret;
+ struct wl18xx_priv *priv = wl->priv;
+
+ /* (re)init private structures. Relevant on recovery as well. */
+ priv->last_fw_rls_idx = 0;
+ priv->extra_spare_vif_count = 0;
+
+ /* set the default amount of spare blocks in the bitmap */
+ ret = wl18xx_set_host_cfg_bitmap(wl, WL18XX_TX_HW_BLOCK_SPARE);
+ if (ret < 0)
+ return ret;
+
+ if (checksum_param) {
+ ret = wl18xx_acx_set_checksum_state(wl);
+ if (ret != 0)
+ return ret;
+ }
+
+ return ret;
+}
+
+static void wl18xx_set_tx_desc_csum(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ u32 ip_hdr_offset;
+ struct iphdr *ip_hdr;
+
+ if (!checksum_param) {
+ desc->wl18xx_checksum_data = 0;
+ return;
+ }
+
+ if (skb->ip_summed != CHECKSUM_PARTIAL) {
+ desc->wl18xx_checksum_data = 0;
+ return;
+ }
+
+ ip_hdr_offset = skb_network_header(skb) - skb_mac_header(skb);
+ if (WARN_ON(ip_hdr_offset >= (1<<7))) {
+ desc->wl18xx_checksum_data = 0;
+ return;
+ }
+
+ desc->wl18xx_checksum_data = ip_hdr_offset << 1;
+
+ /* FW is interested only in the LSB of the protocol TCP=0 UDP=1 */
+ ip_hdr = (void *)skb_network_header(skb);
+ desc->wl18xx_checksum_data |= (ip_hdr->protocol & 0x01);
+}
+
+static void wl18xx_set_rx_csum(struct wl1271 *wl,
+ struct wl1271_rx_descriptor *desc,
+ struct sk_buff *skb)
+{
+ if (desc->status & WL18XX_RX_CHECKSUM_MASK)
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+}
+
+static bool wl18xx_is_mimo_supported(struct wl1271 *wl)
+{
+ struct wl18xx_priv *priv = wl->priv;
+
+ return priv->conf.phy.number_of_assembled_ant2_4 >= 2;
+}
+
+/*
+ * TODO: instead of having these two functions to get the rate mask,
+ * we should modify the wlvif->rate_set instead
+ */
+static u32 wl18xx_sta_get_ap_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ u32 hw_rate_set = wlvif->rate_set;
+
+ if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+ wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
+ wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
+ hw_rate_set |= CONF_TX_RATE_USE_WIDE_CHAN;
+
+ /* we don't support MIMO in wide-channel mode */
+ hw_rate_set &= ~CONF_TX_MIMO_RATES;
+ } else if (wl18xx_is_mimo_supported(wl)) {
+ wl1271_debug(DEBUG_ACX, "using MIMO channel rate mask");
+ hw_rate_set |= CONF_TX_MIMO_RATES;
+ }
+
+ return hw_rate_set;
+}
+
+static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ if (wlvif->channel_type == NL80211_CHAN_HT40MINUS ||
+ wlvif->channel_type == NL80211_CHAN_HT40PLUS) {
+ wl1271_debug(DEBUG_ACX, "using wide channel rate mask");
+
+ /* sanity check - we don't support this */
+ if (WARN_ON(wlvif->band != IEEE80211_BAND_5GHZ))
+ return 0;
+
+ return CONF_TX_RATE_USE_WIDE_CHAN;
+ } else if (wl18xx_is_mimo_supported(wl) &&
+ wlvif->band == IEEE80211_BAND_2GHZ) {
+ wl1271_debug(DEBUG_ACX, "using MIMO rate mask");
+ /*
+ * we don't care about HT channel here - if a peer doesn't
+ * support MIMO, we won't enable it in its rates
+ */
+ return CONF_TX_MIMO_RATES;
+ } else {
+ return 0;
+ }
+}
+
+static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver)
+{
+ u32 fuse;
+ int ret;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse);
+ if (ret < 0)
+ goto out;
+
+ if (ver)
+ *ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+
+out:
+ return ret;
+}
+
+#define WL18XX_CONF_FILE_NAME "ti-connectivity/wl18xx-conf.bin"
+static int wl18xx_conf_init(struct wl1271 *wl, struct device *dev)
+{
+ struct wl18xx_priv *priv = wl->priv;
+ struct wlcore_conf_file *conf_file;
+ const struct firmware *fw;
+ int ret;
+
+ ret = request_firmware(&fw, WL18XX_CONF_FILE_NAME, dev);
+ if (ret < 0) {
+ wl1271_error("could not get configuration binary %s: %d",
+ WL18XX_CONF_FILE_NAME, ret);
+ goto out_fallback;
+ }
+
+ if (fw->size != WL18XX_CONF_SIZE) {
+ wl1271_error("configuration binary file size is wrong, expected %zu got %zu",
+ WL18XX_CONF_SIZE, fw->size);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ conf_file = (struct wlcore_conf_file *) fw->data;
+
+ if (conf_file->header.magic != cpu_to_le32(WL18XX_CONF_MAGIC)) {
+ wl1271_error("configuration binary file magic number mismatch, "
+ "expected 0x%0x got 0x%0x", WL18XX_CONF_MAGIC,
+ conf_file->header.magic);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (conf_file->header.version != cpu_to_le32(WL18XX_CONF_VERSION)) {
+ wl1271_error("configuration binary file version not supported, "
+ "expected 0x%08x got 0x%08x",
+ WL18XX_CONF_VERSION, conf_file->header.version);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ memcpy(&wl->conf, &conf_file->core, sizeof(wl18xx_conf));
+ memcpy(&priv->conf, &conf_file->priv, sizeof(priv->conf));
+
+ goto out;
+
+out_fallback:
+ wl1271_warning("falling back to default config");
+
+ /* apply driver default configuration */
+ memcpy(&wl->conf, &wl18xx_conf, sizeof(wl18xx_conf));
+ /* apply default private configuration */
+ memcpy(&priv->conf, &wl18xx_default_priv_conf, sizeof(priv->conf));
+
+ /* For now we just fallback */
+ return 0;
+
+out:
+ release_firmware(fw);
+ return ret;
+}
+
+static int wl18xx_plt_init(struct wl1271 *wl)
+{
+ int ret;
+
+ /* calibrator based auto/fem detect not supported for 18xx */
+ if (wl->plt_mode == PLT_FEM_DETECT) {
+ wl1271_error("wl18xx_plt_init: PLT FEM_DETECT not supported");
+ return -EINVAL;
+ }
+
+ ret = wlcore_write32(wl, WL18XX_SCR_PAD8, WL18XX_SCR_PAD8_PLT);
+ if (ret < 0)
+ return ret;
+
+ return wl->ops->boot(wl);
+}
+
+static int wl18xx_get_mac(struct wl1271 *wl)
+{
+ u32 mac1, mac2;
+ int ret;
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1, &mac1);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2, &mac2);
+ if (ret < 0)
+ goto out;
+
+ /* these are the two parts of the BD_ADDR */
+ wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
+ ((mac1 & 0xff000000) >> 24);
+ wl->fuse_nic_addr = (mac1 & 0xffffff);
+
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
+
+out:
+ return ret;
+}
+
+static int wl18xx_handle_static_data(struct wl1271 *wl,
+ struct wl1271_static_data *static_data)
+{
+ struct wl18xx_static_data_priv *static_data_priv =
+ (struct wl18xx_static_data_priv *) static_data->priv;
+
+ wl1271_info("PHY firmware version: %s", static_data_priv->phy_version);
+
+ return 0;
+}
+
+static int wl18xx_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+ struct wl18xx_priv *priv = wl->priv;
+
+ /* If we have VIFs requiring extra spare, indulge them */
+ if (priv->extra_spare_vif_count)
+ return WL18XX_TX_HW_EXTRA_BLOCK_SPARE;
+
+ return WL18XX_TX_HW_BLOCK_SPARE;
+}
+
+static int wl18xx_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
+ struct wl18xx_priv *priv = wl->priv;
+ bool change_spare = false;
+ int ret;
+
+ /*
+ * when adding the first or removing the last GEM/TKIP interface,
+ * we have to adjust the number of spare blocks.
+ */
+ change_spare = (key_conf->cipher == WL1271_CIPHER_SUITE_GEM ||
+ key_conf->cipher == WLAN_CIPHER_SUITE_TKIP) &&
+ ((priv->extra_spare_vif_count == 0 && cmd == SET_KEY) ||
+ (priv->extra_spare_vif_count == 1 && cmd == DISABLE_KEY));
+
+ /* no need to change spare - just regular set_key */
+ if (!change_spare)
+ return wlcore_set_key(wl, cmd, vif, sta, key_conf);
+
+ /*
+ * stop the queues and flush to ensure the next packets are
+ * in sync with FW spare block accounting
+ */
+ wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
+ wl1271_tx_flush(wl);
+
+ ret = wlcore_set_key(wl, cmd, vif, sta, key_conf);
+ if (ret < 0)
+ goto out;
+
+ /* key is now set, change the spare blocks */
+ if (cmd == SET_KEY) {
+ ret = wl18xx_set_host_cfg_bitmap(wl,
+ WL18XX_TX_HW_EXTRA_BLOCK_SPARE);
+ if (ret < 0)
+ goto out;
+
+ priv->extra_spare_vif_count++;
+ } else {
+ ret = wl18xx_set_host_cfg_bitmap(wl,
+ WL18XX_TX_HW_BLOCK_SPARE);
+ if (ret < 0)
+ goto out;
+
+ priv->extra_spare_vif_count--;
+ }
+
+out:
+ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_SPARE_BLK);
+ return ret;
+}
+
+static u32 wl18xx_pre_pkt_send(struct wl1271 *wl,
+ u32 buf_offset, u32 last_len)
+{
+ if (wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) {
+ struct wl1271_tx_hw_descr *last_desc;
+
+ /* get the last TX HW descriptor written to the aggr buf */
+ last_desc = (struct wl1271_tx_hw_descr *)(wl->aggr_buf +
+ buf_offset - last_len);
+
+ /* the last frame is padded up to an SDIO block */
+ last_desc->wl18xx_mem.ctrl &= ~WL18XX_TX_CTRL_NOT_PADDED;
+ return ALIGN(buf_offset, WL12XX_BUS_BLOCK_SIZE);
+ }
+
+ /* no modifications */
+ return buf_offset;
+}
+
+static struct wlcore_ops wl18xx_ops = {
+ .identify_chip = wl18xx_identify_chip,
+ .boot = wl18xx_boot,
+ .plt_init = wl18xx_plt_init,
+ .trigger_cmd = wl18xx_trigger_cmd,
+ .ack_event = wl18xx_ack_event,
+ .calc_tx_blocks = wl18xx_calc_tx_blocks,
+ .set_tx_desc_blocks = wl18xx_set_tx_desc_blocks,
+ .set_tx_desc_data_len = wl18xx_set_tx_desc_data_len,
+ .get_rx_buf_align = wl18xx_get_rx_buf_align,
+ .get_rx_packet_len = wl18xx_get_rx_packet_len,
+ .tx_immediate_compl = wl18xx_tx_immediate_completion,
+ .tx_delayed_compl = NULL,
+ .hw_init = wl18xx_hw_init,
+ .set_tx_desc_csum = wl18xx_set_tx_desc_csum,
+ .get_pg_ver = wl18xx_get_pg_ver,
+ .set_rx_csum = wl18xx_set_rx_csum,
+ .sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
+ .ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
+ .get_mac = wl18xx_get_mac,
+ .debugfs_init = wl18xx_debugfs_add_files,
+ .handle_static_data = wl18xx_handle_static_data,
+ .get_spare_blocks = wl18xx_get_spare_blocks,
+ .set_key = wl18xx_set_key,
+ .pre_pkt_send = wl18xx_pre_pkt_send,
+};
+
+/* HT cap appropriate for wide channels in 2Ghz */
+static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_2ghz = {
+ .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40 | IEEE80211_HT_CAP_DSSSCCK40,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(150),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+/* HT cap appropriate for wide channels in 5Ghz */
+static struct ieee80211_sta_ht_cap wl18xx_siso40_ht_cap_5ghz = {
+ .cap = IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(150),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+/* HT cap appropriate for SISO 20 */
+static struct ieee80211_sta_ht_cap wl18xx_siso20_ht_cap = {
+ .cap = IEEE80211_HT_CAP_SGI_20,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(72),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+/* HT cap appropriate for MIMO rates in 20mhz channel */
+static struct ieee80211_sta_ht_cap wl18xx_mimo_ht_cap_2ghz = {
+ .cap = IEEE80211_HT_CAP_SGI_20,
+ .ht_supported = true,
+ .ampdu_factor = IEEE80211_HT_MAX_AMPDU_16K,
+ .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
+ .mcs = {
+ .rx_mask = { 0xff, 0xff, 0, 0, 0, 0, 0, 0, 0, 0, },
+ .rx_highest = cpu_to_le16(144),
+ .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
+ },
+};
+
+static int __devinit wl18xx_probe(struct platform_device *pdev)
+{
+ struct wl1271 *wl;
+ struct ieee80211_hw *hw;
+ struct wl18xx_priv *priv;
+ int ret;
+
+ hw = wlcore_alloc_hw(sizeof(*priv));
+ if (IS_ERR(hw)) {
+ wl1271_error("can't allocate hw");
+ ret = PTR_ERR(hw);
+ goto out;
+ }
+
+ wl = hw->priv;
+ priv = wl->priv;
+ wl->ops = &wl18xx_ops;
+ wl->ptable = wl18xx_ptable;
+ wl->rtable = wl18xx_rtable;
+ wl->num_tx_desc = 32;
+ wl->num_rx_desc = 32;
+ wl->band_rate_to_idx = wl18xx_band_rate_to_idx;
+ wl->hw_tx_rate_tbl_size = WL18XX_CONF_HW_RXTX_RATE_MAX;
+ wl->hw_min_ht_rate = WL18XX_CONF_HW_RXTX_RATE_MCS0;
+ wl->fw_status_priv_len = sizeof(struct wl18xx_fw_status_priv);
+ wl->stats.fw_stats_len = sizeof(struct wl18xx_acx_statistics);
+ wl->static_data_priv_len = sizeof(struct wl18xx_static_data_priv);
+
+ if (num_rx_desc_param != -1)
+ wl->num_rx_desc = num_rx_desc_param;
+
+ ret = wl18xx_conf_init(wl, &pdev->dev);
+ if (ret < 0)
+ goto out_free;
+
+ /* If the module param is set, update it in conf */
+ if (board_type_param) {
+ if (!strcmp(board_type_param, "fpga")) {
+ priv->conf.phy.board_type = BOARD_TYPE_FPGA_18XX;
+ } else if (!strcmp(board_type_param, "hdk")) {
+ priv->conf.phy.board_type = BOARD_TYPE_HDK_18XX;
+ } else if (!strcmp(board_type_param, "dvp")) {
+ priv->conf.phy.board_type = BOARD_TYPE_DVP_18XX;
+ } else if (!strcmp(board_type_param, "evb")) {
+ priv->conf.phy.board_type = BOARD_TYPE_EVB_18XX;
+ } else if (!strcmp(board_type_param, "com8")) {
+ priv->conf.phy.board_type = BOARD_TYPE_COM8_18XX;
+ } else {
+ wl1271_error("invalid board type '%s'",
+ board_type_param);
+ ret = -EINVAL;
+ goto out_free;
+ }
+ }
+
+ /* HACK! Just for now we hardcode COM8 and HDK to 0x06 */
+ switch (priv->conf.phy.board_type) {
+ case BOARD_TYPE_HDK_18XX:
+ case BOARD_TYPE_COM8_18XX:
+ priv->conf.phy.low_band_component_type = 0x06;
+ break;
+ case BOARD_TYPE_FPGA_18XX:
+ case BOARD_TYPE_DVP_18XX:
+ case BOARD_TYPE_EVB_18XX:
+ priv->conf.phy.low_band_component_type = 0x05;
+ break;
+ default:
+ wl1271_error("invalid board type '%d'",
+ priv->conf.phy.board_type);
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ if (low_band_component_param != -1)
+ priv->conf.phy.low_band_component = low_band_component_param;
+ if (low_band_component_type_param != -1)
+ priv->conf.phy.low_band_component_type =
+ low_band_component_type_param;
+ if (high_band_component_param != -1)
+ priv->conf.phy.high_band_component = high_band_component_param;
+ if (high_band_component_type_param != -1)
+ priv->conf.phy.high_band_component_type =
+ high_band_component_type_param;
+ if (pwr_limit_reference_11_abg_param != -1)
+ priv->conf.phy.pwr_limit_reference_11_abg =
+ pwr_limit_reference_11_abg_param;
+ if (n_antennas_2_param != -1)
+ priv->conf.phy.number_of_assembled_ant2_4 = n_antennas_2_param;
+ if (n_antennas_5_param != -1)
+ priv->conf.phy.number_of_assembled_ant5 = n_antennas_5_param;
+ if (dc2dc_param != -1)
+ priv->conf.phy.external_pa_dc2dc = dc2dc_param;
+
+ if (ht_mode_param) {
+ if (!strcmp(ht_mode_param, "default"))
+ priv->conf.ht.mode = HT_MODE_DEFAULT;
+ else if (!strcmp(ht_mode_param, "wide"))
+ priv->conf.ht.mode = HT_MODE_WIDE;
+ else if (!strcmp(ht_mode_param, "siso20"))
+ priv->conf.ht.mode = HT_MODE_SISO20;
+ else {
+ wl1271_error("invalid ht_mode '%s'", ht_mode_param);
+ ret = -EINVAL;
+ goto out_free;
+ }
+ }
+
+ if (priv->conf.ht.mode == HT_MODE_DEFAULT) {
+ /*
+ * Only support mimo with multiple antennas. Fall back to
+ * siso20.
+ */
+ if (wl18xx_is_mimo_supported(wl))
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ &wl18xx_mimo_ht_cap_2ghz);
+ else
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ &wl18xx_siso20_ht_cap);
+
+ /* 5Ghz is always wide */
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
+ &wl18xx_siso40_ht_cap_5ghz);
+ } else if (priv->conf.ht.mode == HT_MODE_WIDE) {
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ &wl18xx_siso40_ht_cap_2ghz);
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
+ &wl18xx_siso40_ht_cap_5ghz);
+ } else if (priv->conf.ht.mode == HT_MODE_SISO20) {
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_2GHZ,
+ &wl18xx_siso20_ht_cap);
+ wlcore_set_ht_cap(wl, IEEE80211_BAND_5GHZ,
+ &wl18xx_siso20_ht_cap);
+ }
+
+ if (!checksum_param) {
+ wl18xx_ops.set_rx_csum = NULL;
+ wl18xx_ops.init_vif = NULL;
+ }
+
+ wl->enable_11a = enable_11a_param;
+
+ return wlcore_probe(wl, pdev);
+
+out_free:
+ wlcore_free_hw(wl);
+out:
+ return ret;
+}
+
+static const struct platform_device_id wl18xx_id_table[] __devinitconst = {
+ { "wl18xx", 0 },
+ { } /* Terminating Entry */
+};
+MODULE_DEVICE_TABLE(platform, wl18xx_id_table);
+
+static struct platform_driver wl18xx_driver = {
+ .probe = wl18xx_probe,
+ .remove = __devexit_p(wlcore_remove),
+ .id_table = wl18xx_id_table,
+ .driver = {
+ .name = "wl18xx_driver",
+ .owner = THIS_MODULE,
+ }
+};
+
+static int __init wl18xx_init(void)
+{
+ return platform_driver_register(&wl18xx_driver);
+}
+module_init(wl18xx_init);
+
+static void __exit wl18xx_exit(void)
+{
+ platform_driver_unregister(&wl18xx_driver);
+}
+module_exit(wl18xx_exit);
+
+module_param_named(ht_mode, ht_mode_param, charp, S_IRUSR);
+MODULE_PARM_DESC(ht_mode, "Force HT mode: wide or siso20");
+
+module_param_named(board_type, board_type_param, charp, S_IRUSR);
+MODULE_PARM_DESC(board_type, "Board type: fpga, hdk (default), evb, com8 or "
+ "dvp");
+
+module_param_named(checksum, checksum_param, bool, S_IRUSR);
+MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to false)");
+
+module_param_named(enable_11a, enable_11a_param, bool, S_IRUSR);
+MODULE_PARM_DESC(enable_11a, "Enable 11a (5GHz): boolean (defaults to true)");
+
+module_param_named(dc2dc, dc2dc_param, int, S_IRUSR);
+MODULE_PARM_DESC(dc2dc, "External DC2DC: u8 (defaults to 0)");
+
+module_param_named(n_antennas_2, n_antennas_2_param, int, S_IRUSR);
+MODULE_PARM_DESC(n_antennas_2,
+ "Number of installed 2.4GHz antennas: 1 (default) or 2");
+
+module_param_named(n_antennas_5, n_antennas_5_param, int, S_IRUSR);
+MODULE_PARM_DESC(n_antennas_5,
+ "Number of installed 5GHz antennas: 1 (default) or 2");
+
+module_param_named(low_band_component, low_band_component_param, int,
+ S_IRUSR);
+MODULE_PARM_DESC(low_band_component, "Low band component: u8 "
+ "(default is 0x01)");
+
+module_param_named(low_band_component_type, low_band_component_type_param,
+ int, S_IRUSR);
+MODULE_PARM_DESC(low_band_component_type, "Low band component type: u8 "
+ "(default is 0x05 or 0x06 depending on the board_type)");
+
+module_param_named(high_band_component, high_band_component_param, int,
+ S_IRUSR);
+MODULE_PARM_DESC(high_band_component, "High band component: u8, "
+ "(default is 0x01)");
+
+module_param_named(high_band_component_type, high_band_component_type_param,
+ int, S_IRUSR);
+MODULE_PARM_DESC(high_band_component_type, "High band component type: u8 "
+ "(default is 0x09)");
+
+module_param_named(pwr_limit_reference_11_abg,
+ pwr_limit_reference_11_abg_param, int, S_IRUSR);
+MODULE_PARM_DESC(pwr_limit_reference_11_abg, "Power limit reference: u8 "
+ "(default is 0xc8)");
+
+module_param_named(num_rx_desc,
+ num_rx_desc_param, int, S_IRUSR);
+MODULE_PARM_DESC(num_rx_desc_param,
+ "Number of Rx descriptors: u8 (default is 32)");
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
+MODULE_FIRMWARE(WL18XX_FW_NAME);
diff --git a/drivers/net/wireless/ti/wl18xx/reg.h b/drivers/net/wireless/ti/wl18xx/reg.h
new file mode 100644
index 000000000000..937b71d8783f
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/reg.h
@@ -0,0 +1,191 @@
+/*
+ * This file is part of wlcore
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 __REG_H__
+#define __REG_H__
+
+#define WL18XX_REGISTERS_BASE 0x00800000
+#define WL18XX_CODE_BASE 0x00000000
+#define WL18XX_DATA_BASE 0x00400000
+#define WL18XX_DOUBLE_BUFFER_BASE 0x00600000
+#define WL18XX_MCU_KEY_SEARCH_BASE 0x00700000
+#define WL18XX_PHY_BASE 0x00900000
+#define WL18XX_TOP_OCP_BASE 0x00A00000
+#define WL18XX_PACKET_RAM_BASE 0x00B00000
+#define WL18XX_HOST_BASE 0x00C00000
+
+#define WL18XX_REGISTERS_DOWN_SIZE 0x0000B000
+
+#define WL18XX_REG_BOOT_PART_START 0x00802000
+#define WL18XX_REG_BOOT_PART_SIZE 0x00014578
+
+#define WL18XX_PHY_INIT_MEM_ADDR 0x80926000
+
+#define WL18XX_SDIO_WSPI_BASE (WL18XX_REGISTERS_BASE)
+#define WL18XX_REG_CONFIG_BASE (WL18XX_REGISTERS_BASE + 0x02000)
+#define WL18XX_WGCM_REGS_BASE (WL18XX_REGISTERS_BASE + 0x03000)
+#define WL18XX_ENC_BASE (WL18XX_REGISTERS_BASE + 0x04000)
+#define WL18XX_INTERRUPT_BASE (WL18XX_REGISTERS_BASE + 0x05000)
+#define WL18XX_UART_BASE (WL18XX_REGISTERS_BASE + 0x06000)
+#define WL18XX_WELP_BASE (WL18XX_REGISTERS_BASE + 0x07000)
+#define WL18XX_TCP_CKSM_BASE (WL18XX_REGISTERS_BASE + 0x08000)
+#define WL18XX_FIFO_BASE (WL18XX_REGISTERS_BASE + 0x09000)
+#define WL18XX_OCP_BRIDGE_BASE (WL18XX_REGISTERS_BASE + 0x0A000)
+#define WL18XX_PMAC_RX_BASE (WL18XX_REGISTERS_BASE + 0x14800)
+#define WL18XX_PMAC_ACM_BASE (WL18XX_REGISTERS_BASE + 0x14C00)
+#define WL18XX_PMAC_TX_BASE (WL18XX_REGISTERS_BASE + 0x15000)
+#define WL18XX_PMAC_CSR_BASE (WL18XX_REGISTERS_BASE + 0x15400)
+
+#define WL18XX_REG_ECPU_CONTROL (WL18XX_REGISTERS_BASE + 0x02004)
+#define WL18XX_REG_INTERRUPT_NO_CLEAR (WL18XX_REGISTERS_BASE + 0x050E8)
+#define WL18XX_REG_INTERRUPT_ACK (WL18XX_REGISTERS_BASE + 0x050F0)
+#define WL18XX_REG_INTERRUPT_TRIG (WL18XX_REGISTERS_BASE + 0x5074)
+#define WL18XX_REG_INTERRUPT_TRIG_H (WL18XX_REGISTERS_BASE + 0x5078)
+#define WL18XX_REG_INTERRUPT_MASK (WL18XX_REGISTERS_BASE + 0x0050DC)
+
+#define WL18XX_REG_CHIP_ID_B (WL18XX_REGISTERS_BASE + 0x01542C)
+
+#define WL18XX_SLV_MEM_DATA (WL18XX_HOST_BASE + 0x0018)
+#define WL18XX_SLV_REG_DATA (WL18XX_HOST_BASE + 0x0008)
+
+/* Scratch Pad registers*/
+#define WL18XX_SCR_PAD0 (WL18XX_REGISTERS_BASE + 0x0154EC)
+#define WL18XX_SCR_PAD1 (WL18XX_REGISTERS_BASE + 0x0154F0)
+#define WL18XX_SCR_PAD2 (WL18XX_REGISTERS_BASE + 0x0154F4)
+#define WL18XX_SCR_PAD3 (WL18XX_REGISTERS_BASE + 0x0154F8)
+#define WL18XX_SCR_PAD4 (WL18XX_REGISTERS_BASE + 0x0154FC)
+#define WL18XX_SCR_PAD4_SET (WL18XX_REGISTERS_BASE + 0x015504)
+#define WL18XX_SCR_PAD4_CLR (WL18XX_REGISTERS_BASE + 0x015500)
+#define WL18XX_SCR_PAD5 (WL18XX_REGISTERS_BASE + 0x015508)
+#define WL18XX_SCR_PAD5_SET (WL18XX_REGISTERS_BASE + 0x015510)
+#define WL18XX_SCR_PAD5_CLR (WL18XX_REGISTERS_BASE + 0x01550C)
+#define WL18XX_SCR_PAD6 (WL18XX_REGISTERS_BASE + 0x015514)
+#define WL18XX_SCR_PAD7 (WL18XX_REGISTERS_BASE + 0x015518)
+#define WL18XX_SCR_PAD8 (WL18XX_REGISTERS_BASE + 0x01551C)
+#define WL18XX_SCR_PAD9 (WL18XX_REGISTERS_BASE + 0x015520)
+
+/* Spare registers*/
+#define WL18XX_SPARE_A1 (WL18XX_REGISTERS_BASE + 0x002194)
+#define WL18XX_SPARE_A2 (WL18XX_REGISTERS_BASE + 0x002198)
+#define WL18XX_SPARE_A3 (WL18XX_REGISTERS_BASE + 0x00219C)
+#define WL18XX_SPARE_A4 (WL18XX_REGISTERS_BASE + 0x0021A0)
+#define WL18XX_SPARE_A5 (WL18XX_REGISTERS_BASE + 0x0021A4)
+#define WL18XX_SPARE_A6 (WL18XX_REGISTERS_BASE + 0x0021A8)
+#define WL18XX_SPARE_A7 (WL18XX_REGISTERS_BASE + 0x0021AC)
+#define WL18XX_SPARE_A8 (WL18XX_REGISTERS_BASE + 0x0021B0)
+#define WL18XX_SPARE_B1 (WL18XX_REGISTERS_BASE + 0x015524)
+#define WL18XX_SPARE_B2 (WL18XX_REGISTERS_BASE + 0x015528)
+#define WL18XX_SPARE_B3 (WL18XX_REGISTERS_BASE + 0x01552C)
+#define WL18XX_SPARE_B4 (WL18XX_REGISTERS_BASE + 0x015530)
+#define WL18XX_SPARE_B5 (WL18XX_REGISTERS_BASE + 0x015534)
+#define WL18XX_SPARE_B6 (WL18XX_REGISTERS_BASE + 0x015538)
+#define WL18XX_SPARE_B7 (WL18XX_REGISTERS_BASE + 0x01553C)
+#define WL18XX_SPARE_B8 (WL18XX_REGISTERS_BASE + 0x015540)
+
+#define WL18XX_REG_COMMAND_MAILBOX_PTR (WL18XX_SCR_PAD0)
+#define WL18XX_REG_EVENT_MAILBOX_PTR (WL18XX_SCR_PAD1)
+#define WL18XX_EEPROMLESS_IND (WL18XX_SCR_PAD4)
+
+#define WL18XX_WELP_ARM_COMMAND (WL18XX_REGISTERS_BASE + 0x7100)
+#define WL18XX_ENABLE (WL18XX_REGISTERS_BASE + 0x01543C)
+
+/* PRCM registers */
+#define PLATFORM_DETECTION 0xA0E3E0
+#define OCS_EN 0xA02080
+#define PRIMARY_CLK_DETECT 0xA020A6
+#define PLLSH_WCS_PLL_N 0xA02362
+#define PLLSH_WCS_PLL_M 0xA02360
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_1 0xA02364
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_2 0xA02366
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_1 0xA02368
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_2 0xA0236A
+#define PLLSH_WCS_PLL_SWALLOW_EN 0xA0236C
+#define PLLSH_WL_PLL_EN 0xA02392
+
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_1_MASK 0xFFFF
+#define PLLSH_WCS_PLL_Q_FACTOR_CFG_2_MASK 0x007F
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_1_MASK 0xFFFF
+#define PLLSH_WCS_PLL_P_FACTOR_CFG_2_MASK 0x000F
+
+#define PLLSH_WCS_PLL_SWALLOW_EN_VAL1 0x1
+#define PLLSH_WCS_PLL_SWALLOW_EN_VAL2 0x12
+
+#define WL18XX_REG_FUSE_DATA_1_3 0xA0260C
+#define WL18XX_PG_VER_MASK 0x70
+#define WL18XX_PG_VER_OFFSET 4
+
+#define WL18XX_REG_FUSE_BD_ADDR_1 0xA02602
+#define WL18XX_REG_FUSE_BD_ADDR_2 0xA02606
+
+#define WL18XX_CMD_MBOX_ADDRESS 0xB007B4
+
+#define WL18XX_FW_STATUS_ADDR 0x50F8
+
+#define CHIP_ID_185x_PG10 (0x06030101)
+#define CHIP_ID_185x_PG20 (0x06030111)
+
+/*
+ * Host Command Interrupt. Setting this bit masks
+ * the interrupt that the host issues to inform
+ * the FW that it has sent a command
+ * to the Wlan hardware Command Mailbox.
+ */
+#define WL18XX_INTR_TRIG_CMD BIT(28)
+
+/*
+ * Host Event Acknowlegde Interrupt. The host
+ * sets this bit to acknowledge that it received
+ * the unsolicited information from the event
+ * mailbox.
+ */
+#define WL18XX_INTR_TRIG_EVENT_ACK BIT(29)
+
+/*
+ * To boot the firmware in PLT mode we need to write this value in
+ * SCR_PAD8 before starting.
+ */
+#define WL18XX_SCR_PAD8_PLT 0xBABABEBE
+
+enum {
+ COMPONENT_NO_SWITCH = 0x0,
+ COMPONENT_2_WAY_SWITCH = 0x1,
+ COMPONENT_3_WAY_SWITCH = 0x2,
+ COMPONENT_MATCHING = 0x3,
+};
+
+enum {
+ FEM_NONE = 0x0,
+ FEM_VENDOR_1 = 0x1,
+ FEM_VENDOR_2 = 0x2,
+ FEM_VENDOR_3 = 0x3,
+};
+
+enum {
+ BOARD_TYPE_EVB_18XX = 0,
+ BOARD_TYPE_DVP_18XX = 1,
+ BOARD_TYPE_HDK_18XX = 2,
+ BOARD_TYPE_FPGA_18XX = 3,
+ BOARD_TYPE_COM8_18XX = 4,
+
+ NUM_BOARD_TYPES,
+};
+
+#endif /* __REG_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/tx.c b/drivers/net/wireless/ti/wl18xx/tx.c
new file mode 100644
index 000000000000..5b1fb10d9fd7
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/tx.c
@@ -0,0 +1,127 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 "../wlcore/wlcore.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+#include "../wlcore/acx.h"
+#include "../wlcore/tx.h"
+
+#include "wl18xx.h"
+#include "tx.h"
+
+static void wl18xx_tx_complete_packet(struct wl1271 *wl, u8 tx_stat_byte)
+{
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb;
+ int id = tx_stat_byte & WL18XX_TX_STATUS_DESC_ID_MASK;
+ bool tx_success;
+
+ /* check for id legality */
+ if (unlikely(id >= wl->num_tx_desc || wl->tx_frames[id] == NULL)) {
+ wl1271_warning("illegal id in tx completion: %d", id);
+ return;
+ }
+
+ /* a zero bit indicates Tx success */
+ tx_success = !(tx_stat_byte & BIT(WL18XX_TX_STATUS_STAT_BIT_IDX));
+
+
+ skb = wl->tx_frames[id];
+ info = IEEE80211_SKB_CB(skb);
+
+ if (wl12xx_is_dummy_packet(wl, skb)) {
+ wl1271_free_tx_id(wl, id);
+ return;
+ }
+
+ /* update the TX status info */
+ if (tx_success && !(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ /* no real data about Tx completion */
+ info->status.rates[0].idx = -1;
+ info->status.rates[0].count = 0;
+ info->status.rates[0].flags = 0;
+ info->status.ack_signal = -1;
+
+ if (!tx_success)
+ wl->stats.retry_count++;
+
+ /*
+ * TODO: update sequence number for encryption? seems to be
+ * unsupported for now. needed for recovery with encryption.
+ */
+
+ /* remove private header from packet */
+ skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
+
+ /* remove TKIP header space if present */
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
+ info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
+ memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data, hdrlen);
+ skb_pull(skb, WL1271_EXTRA_SPACE_TKIP);
+ }
+
+ wl1271_debug(DEBUG_TX, "tx status id %u skb 0x%p success %d",
+ id, skb, tx_success);
+
+ /* return the packet to the stack */
+ skb_queue_tail(&wl->deferred_tx_queue, skb);
+ queue_work(wl->freezable_wq, &wl->netstack_work);
+ wl1271_free_tx_id(wl, id);
+}
+
+void wl18xx_tx_immediate_complete(struct wl1271 *wl)
+{
+ struct wl18xx_fw_status_priv *status_priv =
+ (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv;
+ struct wl18xx_priv *priv = wl->priv;
+ u8 i;
+
+ /* nothing to do here */
+ if (priv->last_fw_rls_idx == status_priv->fw_release_idx)
+ return;
+
+ /* freed Tx descriptors */
+ wl1271_debug(DEBUG_TX, "last released desc = %d, current idx = %d",
+ priv->last_fw_rls_idx, status_priv->fw_release_idx);
+
+ if (status_priv->fw_release_idx >= WL18XX_FW_MAX_TX_STATUS_DESC) {
+ wl1271_error("invalid desc release index %d",
+ status_priv->fw_release_idx);
+ WARN_ON(1);
+ return;
+ }
+
+ for (i = priv->last_fw_rls_idx;
+ i != status_priv->fw_release_idx;
+ i = (i + 1) % WL18XX_FW_MAX_TX_STATUS_DESC) {
+ wl18xx_tx_complete_packet(wl,
+ status_priv->released_tx_desc[i]);
+
+ wl->tx_results_count++;
+ }
+
+ priv->last_fw_rls_idx = status_priv->fw_release_idx;
+}
diff --git a/drivers/net/wireless/ti/wl18xx/tx.h b/drivers/net/wireless/ti/wl18xx/tx.h
new file mode 100644
index 000000000000..ccddc548e44a
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/tx.h
@@ -0,0 +1,46 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments. All rights reserved.
+ *
+ * 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.
+ *
+ * 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 __WL18XX_TX_H__
+#define __WL18XX_TX_H__
+
+#include "../wlcore/wlcore.h"
+
+#define WL18XX_TX_HW_BLOCK_SPARE 1
+/* for special cases - namely, TKIP and GEM */
+#define WL18XX_TX_HW_EXTRA_BLOCK_SPARE 2
+#define WL18XX_TX_HW_BLOCK_SIZE 268
+
+#define WL18XX_TX_STATUS_DESC_ID_MASK 0x7F
+#define WL18XX_TX_STATUS_STAT_BIT_IDX 7
+
+/* Indicates this TX HW frame is not padded to SDIO block size */
+#define WL18XX_TX_CTRL_NOT_PADDED BIT(7)
+
+/*
+ * The FW uses a special bit to indicate a wide channel should be used in
+ * the rate policy.
+ */
+#define CONF_TX_RATE_USE_WIDE_CHAN BIT(31)
+
+void wl18xx_tx_immediate_complete(struct wl1271 *wl);
+
+#endif /* __WL12XX_TX_H__ */
diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
new file mode 100644
index 000000000000..6452396fa1d4
--- /dev/null
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -0,0 +1,95 @@
+/*
+ * This file is part of wl18xx
+ *
+ * Copyright (C) 2011 Texas Instruments Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * 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 __WL18XX_PRIV_H__
+#define __WL18XX_PRIV_H__
+
+#include "conf.h"
+
+/* minimum FW required for driver */
+#define WL18XX_CHIP_VER 8
+#define WL18XX_IFTYPE_VER 2
+#define WL18XX_MAJOR_VER 0
+#define WL18XX_SUBTYPE_VER 0
+#define WL18XX_MINOR_VER 100
+
+#define WL18XX_CMD_MAX_SIZE 740
+
+struct wl18xx_priv {
+ /* buffer for sending commands to FW */
+ u8 cmd_buf[WL18XX_CMD_MAX_SIZE];
+
+ struct wl18xx_priv_conf conf;
+
+ /* Index of last released Tx desc in FW */
+ u8 last_fw_rls_idx;
+
+ /* number of VIFs requiring extra spare mem-blocks */
+ int extra_spare_vif_count;
+};
+
+#define WL18XX_FW_MAX_TX_STATUS_DESC 33
+
+struct wl18xx_fw_status_priv {
+ /*
+ * Index in released_tx_desc for first byte that holds
+ * released tx host desc
+ */
+ u8 fw_release_idx;
+
+ /*
+ * Array of host Tx descriptors, where fw_release_idx
+ * indicated the first released idx.
+ */
+ u8 released_tx_desc[WL18XX_FW_MAX_TX_STATUS_DESC];
+
+ u8 padding[2];
+};
+
+#define WL18XX_PHY_VERSION_MAX_LEN 20
+
+struct wl18xx_static_data_priv {
+ char phy_version[WL18XX_PHY_VERSION_MAX_LEN];
+};
+
+struct wl18xx_clk_cfg {
+ u32 n;
+ u32 m;
+ u32 p;
+ u32 q;
+ bool swallow;
+};
+
+enum {
+ CLOCK_CONFIG_16_2_M = 1,
+ CLOCK_CONFIG_16_368_M,
+ CLOCK_CONFIG_16_8_M,
+ CLOCK_CONFIG_19_2_M,
+ CLOCK_CONFIG_26_M,
+ CLOCK_CONFIG_32_736_M,
+ CLOCK_CONFIG_33_6_M,
+ CLOCK_CONFIG_38_468_M,
+ CLOCK_CONFIG_52_M,
+
+ NUM_CLOCK_CONFIGS,
+};
+
+#endif /* __WL18XX_PRIV_H__ */
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index f3d6fa508269..ce108a736bd0 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -70,7 +70,7 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
struct acx_sleep_auth *auth;
int ret;
- wl1271_debug(DEBUG_ACX, "acx sleep auth");
+ wl1271_debug(DEBUG_ACX, "acx sleep auth %d", sleep_auth);
auth = kzalloc(sizeof(*auth), GFP_KERNEL);
if (!auth) {
@@ -81,11 +81,18 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
auth->sleep_auth = sleep_auth;
ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
+ if (ret < 0) {
+ wl1271_error("could not configure sleep_auth to %d: %d",
+ sleep_auth, ret);
+ goto out;
+ }
+ wl->sleep_auth = sleep_auth;
out:
kfree(auth);
return ret;
}
+EXPORT_SYMBOL_GPL(wl1271_acx_sleep_auth);
int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int power)
@@ -708,14 +715,14 @@ out:
return ret;
}
-int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
+int wl1271_acx_statistics(struct wl1271 *wl, void *stats)
{
int ret;
wl1271_debug(DEBUG_ACX, "acx statistics");
ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
- sizeof(*stats));
+ wl->stats.fw_stats_len);
if (ret < 0) {
wl1271_warning("acx statistics failed: %d", ret);
return -ENOMEM;
@@ -997,6 +1004,7 @@ out:
kfree(mem_conf);
return ret;
}
+EXPORT_SYMBOL_GPL(wl12xx_acx_mem_cfg);
int wl1271_acx_init_mem_config(struct wl1271 *wl)
{
@@ -1027,6 +1035,7 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl)
return 0;
}
+EXPORT_SYMBOL_GPL(wl1271_acx_init_mem_config);
int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
{
@@ -1150,6 +1159,7 @@ out:
kfree(acx);
return ret;
}
+EXPORT_SYMBOL_GPL(wl1271_acx_pm_config);
int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
bool enable)
diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index e6a74869a5ff..d03215d6b3bd 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -51,21 +51,18 @@
#define WL1271_ACX_INTR_TRACE_A BIT(7)
/* Trace message on MBOX #B */
#define WL1271_ACX_INTR_TRACE_B BIT(8)
+/* SW FW Initiated interrupt Watchdog timer expiration */
+#define WL1271_ACX_SW_INTR_WATCHDOG BIT(9)
-#define WL1271_ACX_INTR_ALL 0xFFFFFFFF
-#define WL1271_ACX_ALL_EVENTS_VECTOR (WL1271_ACX_INTR_WATCHDOG | \
- WL1271_ACX_INTR_INIT_COMPLETE | \
- WL1271_ACX_INTR_EVENT_A | \
- WL1271_ACX_INTR_EVENT_B | \
- WL1271_ACX_INTR_CMD_COMPLETE | \
- WL1271_ACX_INTR_HW_AVAILABLE | \
- WL1271_ACX_INTR_DATA)
-
-#define WL1271_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
- WL1271_ACX_INTR_EVENT_A | \
- WL1271_ACX_INTR_EVENT_B | \
- WL1271_ACX_INTR_HW_AVAILABLE | \
- WL1271_ACX_INTR_DATA)
+#define WL1271_ACX_INTR_ALL 0xFFFFFFFF
+
+/* all possible interrupts - only appropriate ones will be masked in */
+#define WLCORE_ALL_INTR_MASK (WL1271_ACX_INTR_WATCHDOG | \
+ WL1271_ACX_INTR_EVENT_A | \
+ WL1271_ACX_INTR_EVENT_B | \
+ WL1271_ACX_INTR_HW_AVAILABLE | \
+ WL1271_ACX_INTR_DATA | \
+ WL1271_ACX_SW_INTR_WATCHDOG)
/* Target's information element */
struct acx_header {
@@ -121,6 +118,11 @@ enum wl1271_psm_mode {
/* Extreme low power */
WL1271_PSM_ELP = 2,
+
+ WL1271_PSM_MAX = WL1271_PSM_ELP,
+
+ /* illegal out of band value of PSM mode */
+ WL1271_PSM_ILLEGAL = 0xff
};
struct acx_sleep_auth {
@@ -417,228 +419,6 @@ struct acx_ctsprotect {
u8 padding[2];
} __packed;
-struct acx_tx_statistics {
- __le32 internal_desc_overflow;
-} __packed;
-
-struct acx_rx_statistics {
- __le32 out_of_mem;
- __le32 hdr_overflow;
- __le32 hw_stuck;
- __le32 dropped;
- __le32 fcs_err;
- __le32 xfr_hint_trig;
- __le32 path_reset;
- __le32 reset_counter;
-} __packed;
-
-struct acx_dma_statistics {
- __le32 rx_requested;
- __le32 rx_errors;
- __le32 tx_requested;
- __le32 tx_errors;
-} __packed;
-
-struct acx_isr_statistics {
- /* host command complete */
- __le32 cmd_cmplt;
-
- /* fiqisr() */
- __le32 fiqs;
-
- /* (INT_STS_ND & INT_TRIG_RX_HEADER) */
- __le32 rx_headers;
-
- /* (INT_STS_ND & INT_TRIG_RX_CMPLT) */
- __le32 rx_completes;
-
- /* (INT_STS_ND & INT_TRIG_NO_RX_BUF) */
- __le32 rx_mem_overflow;
-
- /* (INT_STS_ND & INT_TRIG_S_RX_RDY) */
- __le32 rx_rdys;
-
- /* irqisr() */
- __le32 irqs;
-
- /* (INT_STS_ND & INT_TRIG_TX_PROC) */
- __le32 tx_procs;
-
- /* (INT_STS_ND & INT_TRIG_DECRYPT_DONE) */
- __le32 decrypt_done;
-
- /* (INT_STS_ND & INT_TRIG_DMA0) */
- __le32 dma0_done;
-
- /* (INT_STS_ND & INT_TRIG_DMA1) */
- __le32 dma1_done;
-
- /* (INT_STS_ND & INT_TRIG_TX_EXC_CMPLT) */
- __le32 tx_exch_complete;
-
- /* (INT_STS_ND & INT_TRIG_COMMAND) */
- __le32 commands;
-
- /* (INT_STS_ND & INT_TRIG_RX_PROC) */
- __le32 rx_procs;
-
- /* (INT_STS_ND & INT_TRIG_PM_802) */
- __le32 hw_pm_mode_changes;
-
- /* (INT_STS_ND & INT_TRIG_ACKNOWLEDGE) */
- __le32 host_acknowledges;
-
- /* (INT_STS_ND & INT_TRIG_PM_PCI) */
- __le32 pci_pm;
-
- /* (INT_STS_ND & INT_TRIG_ACM_WAKEUP) */
- __le32 wakeups;
-
- /* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
- __le32 low_rssi;
-} __packed;
-
-struct acx_wep_statistics {
- /* WEP address keys configured */
- __le32 addr_key_count;
-
- /* default keys configured */
- __le32 default_key_count;
-
- __le32 reserved;
-
- /* number of times that WEP key not found on lookup */
- __le32 key_not_found;
-
- /* number of times that WEP key decryption failed */
- __le32 decrypt_fail;
-
- /* WEP packets decrypted */
- __le32 packets;
-
- /* WEP decrypt interrupts */
- __le32 interrupt;
-} __packed;
-
-#define ACX_MISSED_BEACONS_SPREAD 10
-
-struct acx_pwr_statistics {
- /* the amount of enters into power save mode (both PD & ELP) */
- __le32 ps_enter;
-
- /* the amount of enters into ELP mode */
- __le32 elp_enter;
-
- /* the amount of missing beacon interrupts to the host */
- __le32 missing_bcns;
-
- /* the amount of wake on host-access times */
- __le32 wake_on_host;
-
- /* the amount of wake on timer-expire */
- __le32 wake_on_timer_exp;
-
- /* the number of packets that were transmitted with PS bit set */
- __le32 tx_with_ps;
-
- /* the number of packets that were transmitted with PS bit clear */
- __le32 tx_without_ps;
-
- /* the number of received beacons */
- __le32 rcvd_beacons;
-
- /* the number of entering into PowerOn (power save off) */
- __le32 power_save_off;
-
- /* the number of entries into power save mode */
- __le16 enable_ps;
-
- /*
- * the number of exits from power save, not including failed PS
- * transitions
- */
- __le16 disable_ps;
-
- /*
- * the number of times the TSF counter was adjusted because
- * of drift
- */
- __le32 fix_tsf_ps;
-
- /* Gives statistics about the spread continuous missed beacons.
- * The 16 LSB are dedicated for the PS mode.
- * The 16 MSB are dedicated for the PS mode.
- * cont_miss_bcns_spread[0] - single missed beacon.
- * cont_miss_bcns_spread[1] - two continuous missed beacons.
- * cont_miss_bcns_spread[2] - three continuous missed beacons.
- * ...
- * cont_miss_bcns_spread[9] - ten and more continuous missed beacons.
- */
- __le32 cont_miss_bcns_spread[ACX_MISSED_BEACONS_SPREAD];
-
- /* the number of beacons in awake mode */
- __le32 rcvd_awake_beacons;
-} __packed;
-
-struct acx_mic_statistics {
- __le32 rx_pkts;
- __le32 calc_failure;
-} __packed;
-
-struct acx_aes_statistics {
- __le32 encrypt_fail;
- __le32 decrypt_fail;
- __le32 encrypt_packets;
- __le32 decrypt_packets;
- __le32 encrypt_interrupt;
- __le32 decrypt_interrupt;
-} __packed;
-
-struct acx_event_statistics {
- __le32 heart_beat;
- __le32 calibration;
- __le32 rx_mismatch;
- __le32 rx_mem_empty;
- __le32 rx_pool;
- __le32 oom_late;
- __le32 phy_transmit_error;
- __le32 tx_stuck;
-} __packed;
-
-struct acx_ps_statistics {
- __le32 pspoll_timeouts;
- __le32 upsd_timeouts;
- __le32 upsd_max_sptime;
- __le32 upsd_max_apturn;
- __le32 pspoll_max_apturn;
- __le32 pspoll_utilization;
- __le32 upsd_utilization;
-} __packed;
-
-struct acx_rxpipe_statistics {
- __le32 rx_prep_beacon_drop;
- __le32 descr_host_int_trig_rx_data;
- __le32 beacon_buffer_thres_host_int_trig_rx_data;
- __le32 missed_beacon_host_int_trig_rx_data;
- __le32 tx_xfr_host_int_trig_rx_data;
-} __packed;
-
-struct acx_statistics {
- struct acx_header header;
-
- struct acx_tx_statistics tx;
- struct acx_rx_statistics rx;
- struct acx_dma_statistics dma;
- struct acx_isr_statistics isr;
- struct acx_wep_statistics wep;
- struct acx_pwr_statistics pwr;
- struct acx_aes_statistics aes;
- struct acx_mic_statistics mic;
- struct acx_event_statistics event;
- struct acx_ps_statistics ps;
- struct acx_rxpipe_statistics rxpipe;
-} __packed;
-
struct acx_rate_class {
__le32 enabled_rates;
u8 short_retry_limit;
@@ -828,6 +608,8 @@ struct wl1271_acx_keep_alive_config {
#define HOST_IF_CFG_RX_FIFO_ENABLE BIT(0)
#define HOST_IF_CFG_TX_EXTRA_BLKS_SWAP BIT(1)
#define HOST_IF_CFG_TX_PAD_TO_SDIO_BLK BIT(3)
+#define HOST_IF_CFG_RX_PAD_TO_SDIO_BLK BIT(4)
+#define HOST_IF_CFG_ADD_RX_ALIGNMENT BIT(6)
enum {
WL1271_ACX_TRIG_TYPE_LEVEL = 0,
@@ -946,7 +728,7 @@ struct wl1271_acx_ht_information {
u8 padding[2];
} __packed;
-#define RX_BA_MAX_SESSIONS 2
+#define RX_BA_MAX_SESSIONS 3
struct wl1271_acx_ba_initiator_policy {
struct acx_header header;
@@ -1243,6 +1025,7 @@ enum {
ACX_CONFIG_HANGOVER = 0x0042,
ACX_FEATURE_CFG = 0x0043,
ACX_PROTECTION_CFG = 0x0044,
+ ACX_CHECKSUM_CONFIG = 0x0045,
};
@@ -1281,7 +1064,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_preamble_type preamble);
int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
enum acx_ctsprotect_type ctsprotect);
-int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
+int wl1271_acx_statistics(struct wl1271 *wl, void *stats);
int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif);
int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
u8 idx);
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index 9b98230f84ce..375ea574eafb 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -33,22 +33,35 @@
#include "rx.h"
#include "hw_ops.h"
-static void wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
+static int wl1271_boot_set_ecpu_ctrl(struct wl1271 *wl, u32 flag)
{
u32 cpu_ctrl;
+ int ret;
/* 10.5.0 run the firmware (I) */
- cpu_ctrl = wlcore_read_reg(wl, REG_ECPU_CONTROL);
+ ret = wlcore_read_reg(wl, REG_ECPU_CONTROL, &cpu_ctrl);
+ if (ret < 0)
+ goto out;
/* 10.5.1 run the firmware (II) */
cpu_ctrl |= flag;
- wlcore_write_reg(wl, REG_ECPU_CONTROL, cpu_ctrl);
+ ret = wlcore_write_reg(wl, REG_ECPU_CONTROL, cpu_ctrl);
+
+out:
+ return ret;
}
-static int wlcore_parse_fw_ver(struct wl1271 *wl)
+static int wlcore_boot_parse_fw_ver(struct wl1271 *wl,
+ struct wl1271_static_data *static_data)
{
int ret;
+ strncpy(wl->chip.fw_ver_str, static_data->fw_version,
+ sizeof(wl->chip.fw_ver_str));
+
+ /* make sure the string is NULL-terminated */
+ wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
&wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
&wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
@@ -57,43 +70,96 @@ static int wlcore_parse_fw_ver(struct wl1271 *wl)
if (ret != 5) {
wl1271_warning("fw version incorrect value");
memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
ret = wlcore_identify_fw(wl);
if (ret < 0)
- return ret;
+ goto out;
+out:
+ return ret;
+}
+
+static int wlcore_validate_fw_ver(struct wl1271 *wl)
+{
+ unsigned int *fw_ver = wl->chip.fw_ver;
+ unsigned int *min_ver = wl->min_fw_ver;
+ /* the chip must be exactly equal */
+ if (min_ver[FW_VER_CHIP] != fw_ver[FW_VER_CHIP])
+ goto fail;
+
+ /* always check the next digit if all previous ones are equal */
+
+ if (min_ver[FW_VER_IF_TYPE] < fw_ver[FW_VER_IF_TYPE])
+ goto out;
+ else if (min_ver[FW_VER_IF_TYPE] > fw_ver[FW_VER_IF_TYPE])
+ goto fail;
+
+ if (min_ver[FW_VER_MAJOR] < fw_ver[FW_VER_MAJOR])
+ goto out;
+ else if (min_ver[FW_VER_MAJOR] > fw_ver[FW_VER_MAJOR])
+ goto fail;
+
+ if (min_ver[FW_VER_SUBTYPE] < fw_ver[FW_VER_SUBTYPE])
+ goto out;
+ else if (min_ver[FW_VER_SUBTYPE] > fw_ver[FW_VER_SUBTYPE])
+ goto fail;
+
+ if (min_ver[FW_VER_MINOR] < fw_ver[FW_VER_MINOR])
+ goto out;
+ else if (min_ver[FW_VER_MINOR] > fw_ver[FW_VER_MINOR])
+ goto fail;
+
+out:
return 0;
+
+fail:
+ wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is outdated.\n"
+ "Please use at least FW %u.%u.%u.%u.%u.\n"
+ "You can get more information at:\n"
+ "http://wireless.kernel.org/en/users/Drivers/wl12xx",
+ fw_ver[FW_VER_CHIP], fw_ver[FW_VER_IF_TYPE],
+ fw_ver[FW_VER_MAJOR], fw_ver[FW_VER_SUBTYPE],
+ fw_ver[FW_VER_MINOR], min_ver[FW_VER_CHIP],
+ min_ver[FW_VER_IF_TYPE], min_ver[FW_VER_MAJOR],
+ min_ver[FW_VER_SUBTYPE], min_ver[FW_VER_MINOR]);
+ return -EINVAL;
}
-static int wlcore_boot_fw_version(struct wl1271 *wl)
+static int wlcore_boot_static_data(struct wl1271 *wl)
{
struct wl1271_static_data *static_data;
+ size_t len = sizeof(*static_data) + wl->static_data_priv_len;
int ret;
- static_data = kmalloc(sizeof(*static_data), GFP_KERNEL | GFP_DMA);
+ static_data = kmalloc(len, GFP_KERNEL);
if (!static_data) {
- wl1271_error("Couldn't allocate memory for static data!");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out;
}
- wl1271_read(wl, wl->cmd_box_addr, static_data, sizeof(*static_data),
- false);
-
- strncpy(wl->chip.fw_ver_str, static_data->fw_version,
- sizeof(wl->chip.fw_ver_str));
+ ret = wlcore_read(wl, wl->cmd_box_addr, static_data, len, false);
+ if (ret < 0)
+ goto out_free;
- kfree(static_data);
+ ret = wlcore_boot_parse_fw_ver(wl, static_data);
+ if (ret < 0)
+ goto out_free;
- /* make sure the string is NULL-terminated */
- wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+ ret = wlcore_validate_fw_ver(wl);
+ if (ret < 0)
+ goto out_free;
- ret = wlcore_parse_fw_ver(wl);
+ ret = wlcore_handle_static_data(wl, static_data);
if (ret < 0)
- return ret;
+ goto out_free;
- return 0;
+out_free:
+ kfree(static_data);
+out:
+ return ret;
}
static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
@@ -102,6 +168,7 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
struct wlcore_partition_set partition;
int addr, chunk_num, partition_limit;
u8 *p, *chunk;
+ int ret;
/* whal_FwCtrl_LoadFwImageSm() */
@@ -123,7 +190,9 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
memcpy(&partition, &wl->ptable[PART_DOWN], sizeof(partition));
partition.mem.start = dest;
- wlcore_set_partition(wl, &partition);
+ ret = wlcore_set_partition(wl, &partition);
+ if (ret < 0)
+ goto out;
/* 10.1 set partition limit and chunk num */
chunk_num = 0;
@@ -137,7 +206,9 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
partition_limit = chunk_num * CHUNK_SIZE +
wl->ptable[PART_DOWN].mem.size;
partition.mem.start = addr;
- wlcore_set_partition(wl, &partition);
+ ret = wlcore_set_partition(wl, &partition);
+ if (ret < 0)
+ goto out;
}
/* 10.3 upload the chunk */
@@ -146,7 +217,9 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
memcpy(chunk, p, CHUNK_SIZE);
wl1271_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x",
p, addr);
- wl1271_write(wl, addr, chunk, CHUNK_SIZE, false);
+ ret = wlcore_write(wl, addr, chunk, CHUNK_SIZE, false);
+ if (ret < 0)
+ goto out;
chunk_num++;
}
@@ -157,10 +230,11 @@ static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
memcpy(chunk, p, fw_data_len % CHUNK_SIZE);
wl1271_debug(DEBUG_BOOT, "uploading fw last chunk (%zd B) 0x%p to 0x%x",
fw_data_len % CHUNK_SIZE, p, addr);
- wl1271_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false);
+ ret = wlcore_write(wl, addr, chunk, fw_data_len % CHUNK_SIZE, false);
+out:
kfree(chunk);
- return 0;
+ return ret;
}
int wlcore_boot_upload_firmware(struct wl1271 *wl)
@@ -203,9 +277,12 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl)
int i;
u32 dest_addr, val;
u8 *nvs_ptr, *nvs_aligned;
+ int ret;
- if (wl->nvs == NULL)
+ if (wl->nvs == NULL) {
+ wl1271_error("NVS file is needed during boot");
return -ENODEV;
+ }
if (wl->quirks & WLCORE_QUIRK_LEGACY_NVS) {
struct wl1271_nvs_file *nvs =
@@ -298,7 +375,9 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl)
wl1271_debug(DEBUG_BOOT,
"nvs burst write 0x%x: 0x%x",
dest_addr, val);
- wl1271_write32(wl, dest_addr, val);
+ ret = wlcore_write32(wl, dest_addr, val);
+ if (ret < 0)
+ return ret;
nvs_ptr += 4;
dest_addr += 4;
@@ -324,7 +403,9 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl)
nvs_len -= nvs_ptr - (u8 *)wl->nvs;
/* Now we must set the partition correctly */
- wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ if (ret < 0)
+ return ret;
/* Copy the NVS tables to a new block to ensure alignment */
nvs_aligned = kmemdup(nvs_ptr, nvs_len, GFP_KERNEL);
@@ -332,11 +413,11 @@ int wlcore_boot_upload_nvs(struct wl1271 *wl)
return -ENOMEM;
/* And finally we upload the NVS tables */
- wlcore_write_data(wl, REG_CMD_MBOX_ADDRESS,
- nvs_aligned, nvs_len, false);
+ ret = wlcore_write_data(wl, REG_CMD_MBOX_ADDRESS, nvs_aligned, nvs_len,
+ false);
kfree(nvs_aligned);
- return 0;
+ return ret;
out_badnvs:
wl1271_error("nvs data is malformed");
@@ -350,11 +431,17 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
u32 chip_id, intr;
/* Make sure we have the boot partition */
- wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ if (ret < 0)
+ return ret;
- wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
+ ret = wl1271_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
+ if (ret < 0)
+ return ret;
- chip_id = wlcore_read_reg(wl, REG_CHIP_ID_B);
+ ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &chip_id);
+ if (ret < 0)
+ return ret;
wl1271_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id);
@@ -367,7 +454,9 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
- intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR);
+ ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr);
+ if (ret < 0)
+ return ret;
if (intr == 0xffffffff) {
wl1271_error("error reading hardware complete "
@@ -376,8 +465,10 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
else if (intr & WL1271_ACX_INTR_INIT_COMPLETE) {
- wlcore_write_reg(wl, REG_INTERRUPT_ACK,
- WL1271_ACX_INTR_INIT_COMPLETE);
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_ACK,
+ WL1271_ACX_INTR_INIT_COMPLETE);
+ if (ret < 0)
+ return ret;
break;
}
}
@@ -389,20 +480,25 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
}
/* get hardware config command mail box */
- wl->cmd_box_addr = wlcore_read_reg(wl, REG_COMMAND_MAILBOX_PTR);
+ ret = wlcore_read_reg(wl, REG_COMMAND_MAILBOX_PTR, &wl->cmd_box_addr);
+ if (ret < 0)
+ return ret;
wl1271_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x", wl->cmd_box_addr);
/* get hardware config event mail box */
- wl->mbox_ptr[0] = wlcore_read_reg(wl, REG_EVENT_MAILBOX_PTR);
+ ret = wlcore_read_reg(wl, REG_EVENT_MAILBOX_PTR, &wl->mbox_ptr[0]);
+ if (ret < 0)
+ return ret;
+
wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
wl1271_debug(DEBUG_MAILBOX, "MBOX ptrs: 0x%x 0x%x",
wl->mbox_ptr[0], wl->mbox_ptr[1]);
- ret = wlcore_boot_fw_version(wl);
+ ret = wlcore_boot_static_data(wl);
if (ret < 0) {
- wl1271_error("couldn't boot firmware");
+ wl1271_error("error getting static data");
return ret;
}
@@ -436,9 +532,9 @@ int wlcore_boot_run_firmware(struct wl1271 *wl)
}
/* set the working partition to its "running" mode offset */
- wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
/* firmware startup completed */
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(wlcore_boot_run_firmware);
diff --git a/drivers/net/wireless/ti/wlcore/boot.h b/drivers/net/wireless/ti/wlcore/boot.h
index 094981dd2227..a525225f990c 100644
--- a/drivers/net/wireless/ti/wlcore/boot.h
+++ b/drivers/net/wireless/ti/wlcore/boot.h
@@ -40,6 +40,7 @@ struct wl1271_static_data {
u8 fw_version[WL1271_FW_VERSION_MAX_LEN];
u32 hw_version;
u8 tx_power_table[WL1271_NO_SUBBANDS][WL1271_NO_POWER_LEVELS];
+ u8 priv[0];
};
/* number of times we try to read the INIT interrupt */
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 5b128a971449..20e1bd923832 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -36,8 +36,10 @@
#include "cmd.h"
#include "event.h"
#include "tx.h"
+#include "hw_ops.h"
#define WL1271_CMD_FAST_POLL_COUNT 50
+#define WL1271_WAIT_EVENT_FAST_POLL_COUNT 20
/*
* send command to firmware
@@ -64,17 +66,24 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
WARN_ON(len % 4 != 0);
WARN_ON(test_bit(WL1271_FLAG_IN_ELP, &wl->flags));
- wl1271_write(wl, wl->cmd_box_addr, buf, len, false);
+ ret = wlcore_write(wl, wl->cmd_box_addr, buf, len, false);
+ if (ret < 0)
+ goto fail;
/*
* TODO: we just need this because one bit is in a different
* place. Is there any better way?
*/
- wl->ops->trigger_cmd(wl, wl->cmd_box_addr, buf, len);
+ ret = wl->ops->trigger_cmd(wl, wl->cmd_box_addr, buf, len);
+ if (ret < 0)
+ goto fail;
timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
- intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR);
+ ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr);
+ if (ret < 0)
+ goto fail;
+
while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
if (time_after(jiffies, timeout)) {
wl1271_error("command complete timeout");
@@ -88,13 +97,18 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
else
msleep(1);
- intr = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR);
+ ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &intr);
+ if (ret < 0)
+ goto fail;
}
/* read back the status code of the command */
if (res_len == 0)
res_len = sizeof(struct wl1271_cmd_header);
- wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false);
+
+ ret = wlcore_read(wl, wl->cmd_box_addr, cmd, res_len, false);
+ if (ret < 0)
+ goto fail;
status = le16_to_cpu(cmd->status);
if (status != CMD_STATUS_SUCCESS) {
@@ -103,11 +117,14 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
goto fail;
}
- wlcore_write_reg(wl, REG_INTERRUPT_ACK, WL1271_ACX_INTR_CMD_COMPLETE);
+ ret = wlcore_write_reg(wl, REG_INTERRUPT_ACK,
+ WL1271_ACX_INTR_CMD_COMPLETE);
+ if (ret < 0)
+ goto fail;
+
return 0;
fail:
- WARN_ON(1);
wl12xx_queue_recovery_work(wl);
return ret;
}
@@ -116,35 +133,50 @@ fail:
* Poll the mailbox event field until any of the bits in the mask is set or a
* timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
*/
-static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask)
+static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
+ u32 mask, bool *timeout)
{
u32 *events_vector;
u32 event;
- unsigned long timeout;
+ unsigned long timeout_time;
+ u16 poll_count = 0;
int ret = 0;
+ *timeout = false;
+
events_vector = kmalloc(sizeof(*events_vector), GFP_KERNEL | GFP_DMA);
if (!events_vector)
return -ENOMEM;
- timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
+ timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
do {
- if (time_after(jiffies, timeout)) {
+ if (time_after(jiffies, timeout_time)) {
wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
(int)mask);
- ret = -ETIMEDOUT;
+ *timeout = true;
goto out;
}
- msleep(1);
+ poll_count++;
+ if (poll_count < WL1271_WAIT_EVENT_FAST_POLL_COUNT)
+ usleep_range(50, 51);
+ else
+ usleep_range(1000, 5000);
/* read from both event fields */
- wl1271_read(wl, wl->mbox_ptr[0], events_vector,
- sizeof(*events_vector), false);
+ ret = wlcore_read(wl, wl->mbox_ptr[0], events_vector,
+ sizeof(*events_vector), false);
+ if (ret < 0)
+ goto out;
+
event = *events_vector & mask;
- wl1271_read(wl, wl->mbox_ptr[1], events_vector,
- sizeof(*events_vector), false);
+
+ ret = wlcore_read(wl, wl->mbox_ptr[1], events_vector,
+ sizeof(*events_vector), false);
+ if (ret < 0)
+ goto out;
+
event |= *events_vector & mask;
} while (!event);
@@ -156,9 +188,10 @@ out:
static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
{
int ret;
+ bool timeout = false;
- ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask);
- if (ret != 0) {
+ ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask, &timeout);
+ if (ret != 0 || timeout) {
wl12xx_queue_recovery_work(wl);
return ret;
}
@@ -291,6 +324,23 @@ static int wl12xx_get_new_session_id(struct wl1271 *wl,
return wlvif->session_counter;
}
+static u8 wlcore_get_native_channel_type(u8 nl_channel_type)
+{
+ switch (nl_channel_type) {
+ case NL80211_CHAN_NO_HT:
+ return WLCORE_CHAN_NO_HT;
+ case NL80211_CHAN_HT20:
+ return WLCORE_CHAN_HT20;
+ case NL80211_CHAN_HT40MINUS:
+ return WLCORE_CHAN_HT40MINUS;
+ case NL80211_CHAN_HT40PLUS:
+ return WLCORE_CHAN_HT40PLUS;
+ default:
+ WARN_ON(1);
+ return WLCORE_CHAN_NO_HT;
+ }
+}
+
static int wl12xx_cmd_role_start_dev(struct wl1271 *wl,
struct wl12xx_vif *wlvif)
{
@@ -407,6 +457,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len);
memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN);
cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set);
+ cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) {
ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid);
@@ -446,6 +497,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl12xx_cmd_role_stop *cmd;
int ret;
+ bool timeout = false;
if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID))
return -EINVAL;
@@ -468,6 +520,17 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif)
goto out_free;
}
+ /*
+ * Sometimes the firmware doesn't send this event, so we just
+ * time out without failing. Queue recovery for other
+ * failures.
+ */
+ ret = wl1271_cmd_wait_for_event_or_timeout(wl,
+ ROLE_STOP_COMPLETE_EVENT_ID,
+ &timeout);
+ if (ret)
+ wl12xx_queue_recovery_work(wl);
+
wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid);
out_free:
@@ -482,6 +545,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
struct wl12xx_cmd_role_start *cmd;
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ u32 supported_rates;
int ret;
wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
@@ -519,6 +583,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* FIXME: Change when adding DFS */
cmd->ap.reset_tsf = 1; /* By default reset AP TSF */
cmd->channel = wlvif->channel;
+ cmd->channel_type = wlcore_get_native_channel_type(wlvif->channel_type);
if (!bss_conf->hidden_ssid) {
/* take the SSID from the beacon for backward compatibility */
@@ -531,7 +596,13 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
memcpy(cmd->ap.ssid, bss_conf->ssid, bss_conf->ssid_len);
}
- cmd->ap.local_rates = cpu_to_le32(0xffffffff);
+ supported_rates = CONF_TX_AP_ENABLED_RATES | CONF_TX_MCS_RATES |
+ wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
+
+ wl1271_debug(DEBUG_CMD, "cmd role start ap with supported_rates 0x%08x",
+ supported_rates);
+
+ cmd->ap.local_rates = cpu_to_le32(supported_rates);
switch (wlvif->band) {
case IEEE80211_BAND_2GHZ:
@@ -797,6 +868,7 @@ out:
kfree(cmd);
return ret;
}
+EXPORT_SYMBOL_GPL(wl1271_cmd_data_path);
int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 ps_mode, u16 auto_ps_timeout)
@@ -953,12 +1025,14 @@ out:
int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 role_id, u8 band,
const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len)
+ const u8 *ie, size_t ie_len, bool sched_scan)
{
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
int ret;
u32 rate;
+ u16 template_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
+ u16 template_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len,
ie, ie_len);
@@ -969,14 +1043,20 @@ int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len);
+ if (!sched_scan &&
+ (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL)) {
+ template_id_2_4 = CMD_TEMPL_APP_PROBE_REQ_2_4;
+ template_id_5 = CMD_TEMPL_APP_PROBE_REQ_5;
+ }
+
rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]);
if (band == IEEE80211_BAND_2GHZ)
ret = wl1271_cmd_template_set(wl, role_id,
- CMD_TEMPL_CFG_PROBE_REQ_2_4,
+ template_id_2_4,
skb->data, skb->len, 0, rate);
else
ret = wl1271_cmd_template_set(wl, role_id,
- CMD_TEMPL_CFG_PROBE_REQ_5,
+ template_id_5,
skb->data, skb->len, 0, rate);
out:
@@ -1018,7 +1098,7 @@ out:
int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
- int ret, extra;
+ int ret, extra = 0;
u16 fc;
struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
struct sk_buff *skb;
@@ -1057,7 +1137,8 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* encryption space */
switch (wlvif->encryption_type) {
case KEY_TKIP:
- extra = WL1271_EXTRA_SPACE_TKIP;
+ if (wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE)
+ extra = WL1271_EXTRA_SPACE_TKIP;
break;
case KEY_AES:
extra = WL1271_EXTRA_SPACE_AES;
@@ -1346,13 +1427,18 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
for (i = 0; i < NUM_ACCESS_CATEGORIES_COPY; i++)
if (sta->wme && (sta->uapsd_queues & BIT(i)))
- cmd->psd_type[i] = WL1271_PSD_UPSD_TRIGGER;
+ cmd->psd_type[NUM_ACCESS_CATEGORIES_COPY-1-i] =
+ WL1271_PSD_UPSD_TRIGGER;
else
- cmd->psd_type[i] = WL1271_PSD_LEGACY;
+ cmd->psd_type[NUM_ACCESS_CATEGORIES_COPY-1-i] =
+ WL1271_PSD_LEGACY;
+
sta_rates = sta->supp_rates[wlvif->band];
if (sta->ht_cap.ht_supported)
- sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET;
+ sta_rates |=
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
+ (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
cmd->supported_rates =
cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
@@ -1378,6 +1464,7 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid)
{
struct wl12xx_cmd_remove_peer *cmd;
int ret;
+ bool timeout = false;
wl1271_debug(DEBUG_CMD, "cmd remove peer %d", (int)hlid);
@@ -1398,12 +1485,16 @@ int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid)
goto out_free;
}
+ ret = wl1271_cmd_wait_for_event_or_timeout(wl,
+ PEER_REMOVE_COMPLETE_EVENT_ID,
+ &timeout);
/*
* We are ok with a timeout here. The event is sometimes not sent
- * due to a firmware bug.
+ * due to a firmware bug. In case of another error (like SDIO timeout)
+ * queue a recovery.
*/
- wl1271_cmd_wait_for_event_or_timeout(wl,
- PEER_REMOVE_COMPLETE_EVENT_ID);
+ if (ret)
+ wl12xx_queue_recovery_work(wl);
out_free:
kfree(cmd);
@@ -1573,19 +1664,25 @@ out:
int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id)
{
int ret = 0;
+ bool is_first_roc;
if (WARN_ON(test_bit(role_id, wl->roc_map)))
return 0;
+ is_first_roc = (find_first_bit(wl->roc_map, WL12XX_MAX_ROLES) >=
+ WL12XX_MAX_ROLES);
+
ret = wl12xx_cmd_roc(wl, wlvif, role_id);
if (ret < 0)
goto out;
- ret = wl1271_cmd_wait_for_event(wl,
- REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID);
- if (ret < 0) {
- wl1271_error("cmd roc event completion error");
- goto out;
+ if (is_first_roc) {
+ ret = wl1271_cmd_wait_for_event(wl,
+ REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID);
+ if (ret < 0) {
+ wl1271_error("cmd roc event completion error");
+ goto out;
+ }
}
__set_bit(role_id, wl->roc_map);
@@ -1714,7 +1811,9 @@ int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif)
return -EINVAL;
/* flush all pending packets */
- wl1271_tx_work_locked(wl);
+ ret = wlcore_tx_work_locked(wl);
+ if (ret < 0)
+ goto out;
if (test_bit(wlvif->dev_role_id, wl->roc_map)) {
ret = wl12xx_croc(wl, wlvif->dev_role_id);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h
index a46ae07cb77e..4ef0b095f0d6 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.h
+++ b/drivers/net/wireless/ti/wlcore/cmd.h
@@ -58,7 +58,7 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int wl12xx_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u8 role_id, u8 band,
const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len);
+ const u8 *ie, size_t ie_len, bool sched_scan);
struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
struct sk_buff *skb);
@@ -172,8 +172,8 @@ enum cmd_templ {
CMD_TEMPL_PS_POLL,
CMD_TEMPL_KLV,
CMD_TEMPL_DISCONNECT,
- CMD_TEMPL_PROBE_REQ_2_4, /* for firmware internal use only */
- CMD_TEMPL_PROBE_REQ_5, /* for firmware internal use only */
+ CMD_TEMPL_APP_PROBE_REQ_2_4,
+ CMD_TEMPL_APP_PROBE_REQ_5,
CMD_TEMPL_BAR, /* for firmware internal use only */
CMD_TEMPL_CTS, /*
* For CTS-to-self (FastCTS) mechanism
@@ -192,7 +192,7 @@ enum cmd_templ {
#define WL1271_COMMAND_TIMEOUT 2000
#define WL1271_CMD_TEMPL_DFLT_SIZE 252
#define WL1271_CMD_TEMPL_MAX_SIZE 512
-#define WL1271_EVENT_TIMEOUT 750
+#define WL1271_EVENT_TIMEOUT 1500
struct wl1271_cmd_header {
__le16 id;
@@ -266,13 +266,22 @@ enum wlcore_band {
WLCORE_BAND_MAX_RADIO = 0x7F,
};
+enum wlcore_channel_type {
+ WLCORE_CHAN_NO_HT,
+ WLCORE_CHAN_HT20,
+ WLCORE_CHAN_HT40MINUS,
+ WLCORE_CHAN_HT40PLUS
+};
+
struct wl12xx_cmd_role_start {
struct wl1271_cmd_header header;
u8 role_id;
u8 band;
u8 channel;
- u8 padding;
+
+ /* enum wlcore_channel_type */
+ u8 channel_type;
union {
struct {
@@ -643,4 +652,25 @@ struct wl12xx_cmd_stop_channel_switch {
struct wl1271_cmd_header header;
} __packed;
+/* Used to check radio status after calibration */
+#define MAX_TLV_LENGTH 500
+#define TEST_CMD_P2G_CAL 2 /* TX BiP */
+
+struct wl1271_cmd_cal_p2g {
+ struct wl1271_cmd_header header;
+
+ struct wl1271_cmd_test_header test;
+
+ __le32 ver;
+ __le16 len;
+ u8 buf[MAX_TLV_LENGTH];
+ u8 type;
+ u8 padding;
+
+ __le16 radio_status;
+
+ u8 sub_band_mask;
+ u8 padding2;
+} __packed;
+
#endif /* __WL1271_CMD_H__ */
diff --git a/drivers/net/wireless/ti/wlcore/conf.h b/drivers/net/wireless/ti/wlcore/conf.h
index fef0db4213bc..d77224f2ac6b 100644
--- a/drivers/net/wireless/ti/wlcore/conf.h
+++ b/drivers/net/wireless/ti/wlcore/conf.h
@@ -45,7 +45,15 @@ enum {
CONF_HW_BIT_RATE_MCS_4 = BIT(17),
CONF_HW_BIT_RATE_MCS_5 = BIT(18),
CONF_HW_BIT_RATE_MCS_6 = BIT(19),
- CONF_HW_BIT_RATE_MCS_7 = BIT(20)
+ CONF_HW_BIT_RATE_MCS_7 = BIT(20),
+ CONF_HW_BIT_RATE_MCS_8 = BIT(21),
+ CONF_HW_BIT_RATE_MCS_9 = BIT(22),
+ CONF_HW_BIT_RATE_MCS_10 = BIT(23),
+ CONF_HW_BIT_RATE_MCS_11 = BIT(24),
+ CONF_HW_BIT_RATE_MCS_12 = BIT(25),
+ CONF_HW_BIT_RATE_MCS_13 = BIT(26),
+ CONF_HW_BIT_RATE_MCS_14 = BIT(27),
+ CONF_HW_BIT_RATE_MCS_15 = BIT(28),
};
enum {
@@ -310,7 +318,7 @@ enum {
struct conf_sg_settings {
u32 params[CONF_SG_PARAMS_MAX];
u8 state;
-};
+} __packed;
enum conf_rx_queue_type {
CONF_RX_QUEUE_TYPE_LOW_PRIORITY, /* All except the high priority */
@@ -394,7 +402,7 @@ struct conf_rx_settings {
* Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY,
*/
u8 queue_type;
-};
+} __packed;
#define CONF_TX_MAX_RATE_CLASSES 10
@@ -435,6 +443,12 @@ struct conf_rx_settings {
CONF_HW_BIT_RATE_MCS_5 | CONF_HW_BIT_RATE_MCS_6 | \
CONF_HW_BIT_RATE_MCS_7)
+#define CONF_TX_MIMO_RATES (CONF_HW_BIT_RATE_MCS_8 | \
+ CONF_HW_BIT_RATE_MCS_9 | CONF_HW_BIT_RATE_MCS_10 | \
+ CONF_HW_BIT_RATE_MCS_11 | CONF_HW_BIT_RATE_MCS_12 | \
+ CONF_HW_BIT_RATE_MCS_13 | CONF_HW_BIT_RATE_MCS_14 | \
+ CONF_HW_BIT_RATE_MCS_15)
+
/*
* Default rates for management traffic when operating in AP mode. This
* should be configured according to the basic rate set of the AP
@@ -487,7 +501,7 @@ struct conf_tx_rate_class {
* the policy (0 - long preamble, 1 - short preamble.
*/
u8 aflags;
-};
+} __packed;
#define CONF_TX_MAX_AC_COUNT 4
@@ -504,7 +518,7 @@ enum conf_tx_ac {
CONF_TX_AC_VI = 2, /* video */
CONF_TX_AC_VO = 3, /* voice */
CONF_TX_AC_CTS2SELF = 4, /* fictitious AC, follows AC_VO */
- CONF_TX_AC_ANY_TID = 0x1f
+ CONF_TX_AC_ANY_TID = 0xff
};
struct conf_tx_ac_category {
@@ -544,7 +558,7 @@ struct conf_tx_ac_category {
* Range: u16
*/
u16 tx_op_limit;
-};
+} __packed;
#define CONF_TX_MAX_TID_COUNT 8
@@ -578,7 +592,7 @@ struct conf_tx_tid {
u8 ps_scheme;
u8 ack_policy;
u32 apsd_conf[2];
-};
+} __packed;
struct conf_tx_settings {
/*
@@ -664,7 +678,7 @@ struct conf_tx_settings {
/* Time in ms for Tx watchdog timer to expire */
u32 tx_watchdog_timeout;
-};
+} __packed;
enum {
CONF_WAKE_UP_EVENT_BEACON = 0x01, /* Wake on every Beacon*/
@@ -711,7 +725,7 @@ struct conf_bcn_filt_rule {
* Version for the vendor specifie IE (221)
*/
u8 version[CONF_BCN_IE_VER_LEN];
-};
+} __packed;
#define CONF_MAX_RSSI_SNR_TRIGGERS 8
@@ -762,7 +776,7 @@ struct conf_sig_weights {
* Range: u8
*/
u8 snr_pkt_avg_weight;
-};
+} __packed;
enum conf_bcn_filt_mode {
CONF_BCN_FILT_MODE_DISABLED = 0,
@@ -810,7 +824,7 @@ struct conf_conn_settings {
*
* Range: CONF_BCN_FILT_MODE_*
*/
- enum conf_bcn_filt_mode bcn_filt_mode;
+ u8 bcn_filt_mode;
/*
* Configure Beacon filter pass-thru rules.
@@ -937,7 +951,13 @@ struct conf_conn_settings {
* Range: u16
*/
u8 max_listen_interval;
-};
+
+ /*
+ * Default sleep authorization for a new STA interface. This determines
+ * whether we can go to ELP.
+ */
+ u8 sta_sleep_auth;
+} __packed;
enum {
CONF_REF_CLK_19_2_E,
@@ -965,6 +985,11 @@ struct conf_itrim_settings {
/* moderation timeout in microsecs from the last TX */
u32 timeout;
+} __packed;
+
+enum conf_fast_wakeup {
+ CONF_FAST_WAKEUP_ENABLE,
+ CONF_FAST_WAKEUP_DISABLE,
};
struct conf_pm_config_settings {
@@ -978,10 +1003,10 @@ struct conf_pm_config_settings {
/*
* Host fast wakeup support
*
- * Range: true, false
+ * Range: enum conf_fast_wakeup
*/
- bool host_fast_wakeup_support;
-};
+ u8 host_fast_wakeup_support;
+} __packed;
struct conf_roam_trigger_settings {
/*
@@ -1018,7 +1043,7 @@ struct conf_roam_trigger_settings {
* Range: 0 - 255
*/
u8 avg_weight_snr_data;
-};
+} __packed;
struct conf_scan_settings {
/*
@@ -1064,7 +1089,7 @@ struct conf_scan_settings {
* Range: u32 Microsecs
*/
u32 split_scan_timeout;
-};
+} __packed;
struct conf_sched_scan_settings {
/*
@@ -1102,7 +1127,7 @@ struct conf_sched_scan_settings {
/* SNR threshold to be used for filtering */
s8 snr_threshold;
-};
+} __packed;
struct conf_ht_setting {
u8 rx_ba_win_size;
@@ -1111,7 +1136,7 @@ struct conf_ht_setting {
/* bitmap of enabled TIDs for TX BA sessions */
u8 tx_ba_tid_bitmap;
-};
+} __packed;
struct conf_memory_settings {
/* Number of stations supported in IBSS mode */
@@ -1151,7 +1176,7 @@ struct conf_memory_settings {
* Range: 0-120
*/
u8 tx_min;
-};
+} __packed;
struct conf_fm_coex {
u8 enable;
@@ -1164,7 +1189,7 @@ struct conf_fm_coex {
u16 ldo_stabilization_time;
u8 fm_disturbed_band_margin;
u8 swallow_clk_diff;
-};
+} __packed;
struct conf_rx_streaming_settings {
/*
@@ -1193,7 +1218,7 @@ struct conf_rx_streaming_settings {
* enable rx streaming also when there is no coex activity
*/
u8 always;
-};
+} __packed;
struct conf_fwlog {
/* Continuous or on-demand */
@@ -1217,7 +1242,7 @@ struct conf_fwlog {
/* Regulates the frequency of log messages */
u8 threshold;
-};
+} __packed;
#define ACX_RATE_MGMT_NUM_OF_RATES 13
struct conf_rate_policy_settings {
@@ -1236,7 +1261,7 @@ struct conf_rate_policy_settings {
u8 rate_check_up;
u8 rate_check_down;
u8 rate_retry_policy[ACX_RATE_MGMT_NUM_OF_RATES];
-};
+} __packed;
struct conf_hangover_settings {
u32 recover_time;
@@ -1250,7 +1275,23 @@ struct conf_hangover_settings {
u8 quiet_time;
u8 increase_time;
u8 window_size;
-};
+} __packed;
+
+/*
+ * The conf version consists of 4 bytes. The two MSB are the wlcore
+ * version, the two LSB are the lower driver's private conf
+ * version.
+ */
+#define WLCORE_CONF_VERSION (0x0002 << 16)
+#define WLCORE_CONF_MASK 0xffff0000
+#define WLCORE_CONF_SIZE (sizeof(struct wlcore_conf_header) + \
+ sizeof(struct wlcore_conf))
+
+struct wlcore_conf_header {
+ __le32 magic;
+ __le32 version;
+ __le32 checksum;
+} __packed;
struct wlcore_conf {
struct conf_sg_settings sg;
@@ -1269,6 +1310,12 @@ struct wlcore_conf {
struct conf_fwlog fwlog;
struct conf_rate_policy_settings rate;
struct conf_hangover_settings hangover;
-};
+} __packed;
+
+struct wlcore_conf_file {
+ struct wlcore_conf_header header;
+ struct wlcore_conf core;
+ u8 priv[0];
+} __packed;
#endif
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index d5aea1ff5ad1..80dbc5304fac 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -25,6 +25,7 @@
#include <linux/skbuff.h>
#include <linux/slab.h>
+#include <linux/module.h>
#include "wlcore.h"
#include "debug.h"
@@ -32,14 +33,16 @@
#include "ps.h"
#include "io.h"
#include "tx.h"
+#include "hw_ops.h"
/* ms */
#define WL1271_DEBUGFS_STATS_LIFETIME 1000
+#define WLCORE_MAX_BLOCK_SIZE ((size_t)(4*PAGE_SIZE))
+
/* debugfs macros idea from mac80211 */
-#define DEBUGFS_FORMAT_BUFFER_SIZE 100
-static int wl1271_format_buffer(char __user *userbuf, size_t count,
- loff_t *ppos, char *fmt, ...)
+int wl1271_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...)
{
va_list args;
char buf[DEBUGFS_FORMAT_BUFFER_SIZE];
@@ -51,59 +54,9 @@ static int wl1271_format_buffer(char __user *userbuf, size_t count,
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
+EXPORT_SYMBOL_GPL(wl1271_format_buffer);
-#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
-static ssize_t name## _read(struct file *file, char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl1271 *wl = file->private_data; \
- return wl1271_format_buffer(userbuf, count, ppos, \
- fmt "\n", ##value); \
-} \
- \
-static const struct file_operations name## _ops = { \
- .read = name## _read, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-};
-
-#define DEBUGFS_ADD(name, parent) \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
-
-#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
- do { \
- entry = debugfs_create_file(#name, 0400, parent, \
- wl, &prefix## _## name## _ops); \
- if (!entry || IS_ERR(entry)) \
- goto err; \
- } while (0);
-
-#define DEBUGFS_FWSTATS_FILE(sub, name, fmt) \
-static ssize_t sub## _ ##name## _read(struct file *file, \
- char __user *userbuf, \
- size_t count, loff_t *ppos) \
-{ \
- struct wl1271 *wl = file->private_data; \
- \
- wl1271_debugfs_update_stats(wl); \
- \
- return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
- wl->stats.fw_stats->sub.name); \
-} \
- \
-static const struct file_operations sub## _ ##name## _ops = { \
- .read = sub## _ ##name## _read, \
- .open = simple_open, \
- .llseek = generic_file_llseek, \
-};
-
-#define DEBUGFS_FWSTATS_ADD(sub, name) \
- DEBUGFS_ADD(sub## _ ##name, stats)
-
-static void wl1271_debugfs_update_stats(struct wl1271 *wl)
+void wl1271_debugfs_update_stats(struct wl1271 *wl)
{
int ret;
@@ -125,97 +78,7 @@ static void wl1271_debugfs_update_stats(struct wl1271 *wl)
out:
mutex_unlock(&wl->mutex);
}
-
-DEBUGFS_FWSTATS_FILE(tx, internal_desc_overflow, "%u");
-
-DEBUGFS_FWSTATS_FILE(rx, out_of_mem, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hdr_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(rx, hw_stuck, "%u");
-DEBUGFS_FWSTATS_FILE(rx, dropped, "%u");
-DEBUGFS_FWSTATS_FILE(rx, fcs_err, "%u");
-DEBUGFS_FWSTATS_FILE(rx, xfr_hint_trig, "%u");
-DEBUGFS_FWSTATS_FILE(rx, path_reset, "%u");
-DEBUGFS_FWSTATS_FILE(rx, reset_counter, "%u");
-
-DEBUGFS_FWSTATS_FILE(dma, rx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, rx_errors, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_requested, "%u");
-DEBUGFS_FWSTATS_FILE(dma, tx_errors, "%u");
-
-DEBUGFS_FWSTATS_FILE(isr, cmd_cmplt, "%u");
-DEBUGFS_FWSTATS_FILE(isr, fiqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_headers, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_mem_overflow, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_rdys, "%u");
-DEBUGFS_FWSTATS_FILE(isr, irqs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, decrypt_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma0_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, dma1_done, "%u");
-DEBUGFS_FWSTATS_FILE(isr, tx_exch_complete, "%u");
-DEBUGFS_FWSTATS_FILE(isr, commands, "%u");
-DEBUGFS_FWSTATS_FILE(isr, rx_procs, "%u");
-DEBUGFS_FWSTATS_FILE(isr, hw_pm_mode_changes, "%u");
-DEBUGFS_FWSTATS_FILE(isr, host_acknowledges, "%u");
-DEBUGFS_FWSTATS_FILE(isr, pci_pm, "%u");
-DEBUGFS_FWSTATS_FILE(isr, wakeups, "%u");
-DEBUGFS_FWSTATS_FILE(isr, low_rssi, "%u");
-
-DEBUGFS_FWSTATS_FILE(wep, addr_key_count, "%u");
-DEBUGFS_FWSTATS_FILE(wep, default_key_count, "%u");
-/* skipping wep.reserved */
-DEBUGFS_FWSTATS_FILE(wep, key_not_found, "%u");
-DEBUGFS_FWSTATS_FILE(wep, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(wep, packets, "%u");
-DEBUGFS_FWSTATS_FILE(wep, interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(pwr, ps_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, elp_enter, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, missing_bcns, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_host, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, wake_on_timer_exp, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_with_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, tx_without_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_beacons, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, power_save_off, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, enable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, disable_ps, "%u");
-DEBUGFS_FWSTATS_FILE(pwr, fix_tsf_ps, "%u");
-/* skipping cont_miss_bcns_spread for now */
-DEBUGFS_FWSTATS_FILE(pwr, rcvd_awake_beacons, "%u");
-
-DEBUGFS_FWSTATS_FILE(mic, rx_pkts, "%u");
-DEBUGFS_FWSTATS_FILE(mic, calc_failure, "%u");
-
-DEBUGFS_FWSTATS_FILE(aes, encrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_fail, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_packets, "%u");
-DEBUGFS_FWSTATS_FILE(aes, encrypt_interrupt, "%u");
-DEBUGFS_FWSTATS_FILE(aes, decrypt_interrupt, "%u");
-
-DEBUGFS_FWSTATS_FILE(event, heart_beat, "%u");
-DEBUGFS_FWSTATS_FILE(event, calibration, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mismatch, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_mem_empty, "%u");
-DEBUGFS_FWSTATS_FILE(event, rx_pool, "%u");
-DEBUGFS_FWSTATS_FILE(event, oom_late, "%u");
-DEBUGFS_FWSTATS_FILE(event, phy_transmit_error, "%u");
-DEBUGFS_FWSTATS_FILE(event, tx_stuck, "%u");
-
-DEBUGFS_FWSTATS_FILE(ps, pspoll_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_timeouts, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_sptime, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_max_apturn, "%u");
-DEBUGFS_FWSTATS_FILE(ps, pspoll_utilization, "%u");
-DEBUGFS_FWSTATS_FILE(ps, upsd_utilization, "%u");
-
-DEBUGFS_FWSTATS_FILE(rxpipe, rx_prep_beacon_drop, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, descr_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, beacon_buffer_thres_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, missed_beacon_host_int_trig_rx_data, "%u");
-DEBUGFS_FWSTATS_FILE(rxpipe, tx_xfr_host_int_trig_rx_data, "%u");
+EXPORT_SYMBOL_GPL(wl1271_debugfs_update_stats);
DEBUGFS_READONLY_FILE(retry_count, "%u", wl->stats.retry_count);
DEBUGFS_READONLY_FILE(excessive_retries, "%u",
@@ -241,6 +104,89 @@ static const struct file_operations tx_queue_len_ops = {
.llseek = default_llseek,
};
+static void chip_op_handler(struct wl1271 *wl, unsigned long value,
+ void *arg)
+{
+ int ret;
+ int (*chip_op) (struct wl1271 *wl);
+
+ if (!arg) {
+ wl1271_warning("debugfs chip_op_handler with no callback");
+ return;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ return;
+
+ chip_op = arg;
+ chip_op(wl);
+
+ wl1271_ps_elp_sleep(wl);
+}
+
+
+static inline void no_write_handler(struct wl1271 *wl,
+ unsigned long value,
+ unsigned long param)
+{
+}
+
+#define WL12XX_CONF_DEBUGFS(param, conf_sub_struct, \
+ min_val, max_val, write_handler_locked, \
+ write_handler_arg) \
+ static ssize_t param##_read(struct file *file, \
+ char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+ { \
+ struct wl1271 *wl = file->private_data; \
+ return wl1271_format_buffer(user_buf, count, \
+ ppos, "%d\n", \
+ wl->conf.conf_sub_struct.param); \
+ } \
+ \
+ static ssize_t param##_write(struct file *file, \
+ const char __user *user_buf, \
+ size_t count, loff_t *ppos) \
+ { \
+ struct wl1271 *wl = file->private_data; \
+ unsigned long value; \
+ int ret; \
+ \
+ ret = kstrtoul_from_user(user_buf, count, 10, &value); \
+ if (ret < 0) { \
+ wl1271_warning("illegal value for " #param); \
+ return -EINVAL; \
+ } \
+ \
+ if (value < min_val || value > max_val) { \
+ wl1271_warning(#param " is not in valid range"); \
+ return -ERANGE; \
+ } \
+ \
+ mutex_lock(&wl->mutex); \
+ wl->conf.conf_sub_struct.param = value; \
+ \
+ write_handler_locked(wl, value, write_handler_arg); \
+ \
+ mutex_unlock(&wl->mutex); \
+ return count; \
+ } \
+ \
+ static const struct file_operations param##_ops = { \
+ .read = param##_read, \
+ .write = param##_write, \
+ .open = simple_open, \
+ .llseek = default_llseek, \
+ };
+
+WL12XX_CONF_DEBUGFS(irq_pkt_threshold, rx, 0, 65535,
+ chip_op_handler, wl1271_acx_init_rx_interrupt)
+WL12XX_CONF_DEBUGFS(irq_blk_threshold, rx, 0, 65535,
+ chip_op_handler, wl1271_acx_init_rx_interrupt)
+WL12XX_CONF_DEBUGFS(irq_timeout, rx, 0, 100,
+ chip_op_handler, wl1271_acx_init_rx_interrupt)
+
static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -535,8 +481,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
DRIVER_STATE_PRINT_LHEX(ap_ps_map);
DRIVER_STATE_PRINT_HEX(quirks);
DRIVER_STATE_PRINT_HEX(irq);
- DRIVER_STATE_PRINT_HEX(ref_clock);
- DRIVER_STATE_PRINT_HEX(tcxo_clock);
+ /* TODO: ref_clock and tcxo_clock were moved to wl12xx priv */
DRIVER_STATE_PRINT_HEX(hw_pg_ver);
DRIVER_STATE_PRINT_HEX(platform_quirks);
DRIVER_STATE_PRINT_HEX(chip.id);
@@ -647,7 +592,6 @@ static ssize_t vifs_state_read(struct file *file, char __user *user_buf,
VIF_STATE_PRINT_INT(last_rssi_event);
VIF_STATE_PRINT_INT(ba_support);
VIF_STATE_PRINT_INT(ba_allowed);
- VIF_STATE_PRINT_INT(is_gem);
VIF_STATE_PRINT_LLHEX(tx_security_seq);
VIF_STATE_PRINT_INT(tx_security_last_seq_lsb);
}
@@ -1002,108 +946,281 @@ static const struct file_operations beacon_filtering_ops = {
.llseek = default_llseek,
};
-static int wl1271_debugfs_add_files(struct wl1271 *wl,
- struct dentry *rootdir)
+static ssize_t fw_stats_raw_read(struct file *file,
+ char __user *userbuf,
+ size_t count, loff_t *ppos)
{
- int ret = 0;
- struct dentry *entry, *stats, *streaming;
+ struct wl1271 *wl = file->private_data;
- stats = debugfs_create_dir("fw-statistics", rootdir);
- if (!stats || IS_ERR(stats)) {
- entry = stats;
- goto err;
+ wl1271_debugfs_update_stats(wl);
+
+ return simple_read_from_buffer(userbuf, count, ppos,
+ wl->stats.fw_stats,
+ wl->stats.fw_stats_len);
+}
+
+static const struct file_operations fw_stats_raw_ops = {
+ .read = fw_stats_raw_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static ssize_t sleep_auth_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+
+ return wl1271_format_buffer(user_buf, count,
+ ppos, "%d\n",
+ wl->sleep_auth);
+}
+
+static ssize_t sleep_auth_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ unsigned long value;
+ int ret;
+
+ ret = kstrtoul_from_user(user_buf, count, 0, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value in sleep_auth");
+ return -EINVAL;
+ }
+
+ if (value < 0 || value > WL1271_PSM_MAX) {
+ wl1271_warning("sleep_auth must be between 0 and %d",
+ WL1271_PSM_MAX);
+ return -ERANGE;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ wl->conf.conn.sta_sleep_auth = value;
+
+ if (wl->state == WL1271_STATE_OFF) {
+ /* this will show up on "read" in case we are off */
+ wl->sleep_auth = value;
+ goto out;
}
- DEBUGFS_FWSTATS_ADD(tx, internal_desc_overflow);
-
- DEBUGFS_FWSTATS_ADD(rx, out_of_mem);
- DEBUGFS_FWSTATS_ADD(rx, hdr_overflow);
- DEBUGFS_FWSTATS_ADD(rx, hw_stuck);
- DEBUGFS_FWSTATS_ADD(rx, dropped);
- DEBUGFS_FWSTATS_ADD(rx, fcs_err);
- DEBUGFS_FWSTATS_ADD(rx, xfr_hint_trig);
- DEBUGFS_FWSTATS_ADD(rx, path_reset);
- DEBUGFS_FWSTATS_ADD(rx, reset_counter);
-
- DEBUGFS_FWSTATS_ADD(dma, rx_requested);
- DEBUGFS_FWSTATS_ADD(dma, rx_errors);
- DEBUGFS_FWSTATS_ADD(dma, tx_requested);
- DEBUGFS_FWSTATS_ADD(dma, tx_errors);
-
- DEBUGFS_FWSTATS_ADD(isr, cmd_cmplt);
- DEBUGFS_FWSTATS_ADD(isr, fiqs);
- DEBUGFS_FWSTATS_ADD(isr, rx_headers);
- DEBUGFS_FWSTATS_ADD(isr, rx_mem_overflow);
- DEBUGFS_FWSTATS_ADD(isr, rx_rdys);
- DEBUGFS_FWSTATS_ADD(isr, irqs);
- DEBUGFS_FWSTATS_ADD(isr, tx_procs);
- DEBUGFS_FWSTATS_ADD(isr, decrypt_done);
- DEBUGFS_FWSTATS_ADD(isr, dma0_done);
- DEBUGFS_FWSTATS_ADD(isr, dma1_done);
- DEBUGFS_FWSTATS_ADD(isr, tx_exch_complete);
- DEBUGFS_FWSTATS_ADD(isr, commands);
- DEBUGFS_FWSTATS_ADD(isr, rx_procs);
- DEBUGFS_FWSTATS_ADD(isr, hw_pm_mode_changes);
- DEBUGFS_FWSTATS_ADD(isr, host_acknowledges);
- DEBUGFS_FWSTATS_ADD(isr, pci_pm);
- DEBUGFS_FWSTATS_ADD(isr, wakeups);
- DEBUGFS_FWSTATS_ADD(isr, low_rssi);
-
- DEBUGFS_FWSTATS_ADD(wep, addr_key_count);
- DEBUGFS_FWSTATS_ADD(wep, default_key_count);
- /* skipping wep.reserved */
- DEBUGFS_FWSTATS_ADD(wep, key_not_found);
- DEBUGFS_FWSTATS_ADD(wep, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(wep, packets);
- DEBUGFS_FWSTATS_ADD(wep, interrupt);
-
- DEBUGFS_FWSTATS_ADD(pwr, ps_enter);
- DEBUGFS_FWSTATS_ADD(pwr, elp_enter);
- DEBUGFS_FWSTATS_ADD(pwr, missing_bcns);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_host);
- DEBUGFS_FWSTATS_ADD(pwr, wake_on_timer_exp);
- DEBUGFS_FWSTATS_ADD(pwr, tx_with_ps);
- DEBUGFS_FWSTATS_ADD(pwr, tx_without_ps);
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_beacons);
- DEBUGFS_FWSTATS_ADD(pwr, power_save_off);
- DEBUGFS_FWSTATS_ADD(pwr, enable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, disable_ps);
- DEBUGFS_FWSTATS_ADD(pwr, fix_tsf_ps);
- /* skipping cont_miss_bcns_spread for now */
- DEBUGFS_FWSTATS_ADD(pwr, rcvd_awake_beacons);
-
- DEBUGFS_FWSTATS_ADD(mic, rx_pkts);
- DEBUGFS_FWSTATS_ADD(mic, calc_failure);
-
- DEBUGFS_FWSTATS_ADD(aes, encrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_fail);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_packets);
- DEBUGFS_FWSTATS_ADD(aes, encrypt_interrupt);
- DEBUGFS_FWSTATS_ADD(aes, decrypt_interrupt);
-
- DEBUGFS_FWSTATS_ADD(event, heart_beat);
- DEBUGFS_FWSTATS_ADD(event, calibration);
- DEBUGFS_FWSTATS_ADD(event, rx_mismatch);
- DEBUGFS_FWSTATS_ADD(event, rx_mem_empty);
- DEBUGFS_FWSTATS_ADD(event, rx_pool);
- DEBUGFS_FWSTATS_ADD(event, oom_late);
- DEBUGFS_FWSTATS_ADD(event, phy_transmit_error);
- DEBUGFS_FWSTATS_ADD(event, tx_stuck);
-
- DEBUGFS_FWSTATS_ADD(ps, pspoll_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_timeouts);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_sptime);
- DEBUGFS_FWSTATS_ADD(ps, upsd_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_max_apturn);
- DEBUGFS_FWSTATS_ADD(ps, pspoll_utilization);
- DEBUGFS_FWSTATS_ADD(ps, upsd_utilization);
-
- DEBUGFS_FWSTATS_ADD(rxpipe, rx_prep_beacon_drop);
- DEBUGFS_FWSTATS_ADD(rxpipe, descr_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, beacon_buffer_thres_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
- DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_acx_sleep_auth(wl, value);
+ if (ret < 0)
+ goto out_sleep;
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations sleep_auth_ops = {
+ .read = sleep_auth_read,
+ .write = sleep_auth_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
+static ssize_t dev_mem_read(struct file *file,
+ char __user *user_buf, size_t count,
+ loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ struct wlcore_partition_set part, old_part;
+ size_t bytes = count;
+ int ret;
+ char *buf;
+
+ /* only requests of dword-aligned size and offset are supported */
+ if (bytes % 4)
+ return -EINVAL;
+
+ if (*ppos % 4)
+ return -EINVAL;
+
+ /* function should return in reasonable time */
+ bytes = min(bytes, WLCORE_MAX_BLOCK_SIZE);
+
+ if (bytes == 0)
+ return -EINVAL;
+
+ memset(&part, 0, sizeof(part));
+ part.mem.start = file->f_pos;
+ part.mem.size = bytes;
+
+ buf = kmalloc(bytes, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EFAULT;
+ goto skip_read;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto skip_read;
+
+ /* store current partition and switch partition */
+ memcpy(&old_part, &wl->curr_part, sizeof(old_part));
+ ret = wlcore_set_partition(wl, &part);
+ if (ret < 0)
+ goto part_err;
+
+ ret = wlcore_raw_read(wl, 0, buf, bytes, false);
+ if (ret < 0)
+ goto read_err;
+
+read_err:
+ /* recover partition */
+ ret = wlcore_set_partition(wl, &old_part);
+ if (ret < 0)
+ goto part_err;
+
+part_err:
+ wl1271_ps_elp_sleep(wl);
+
+skip_read:
+ mutex_unlock(&wl->mutex);
+
+ if (ret == 0) {
+ ret = copy_to_user(user_buf, buf, bytes);
+ if (ret < bytes) {
+ bytes -= ret;
+ *ppos += bytes;
+ ret = 0;
+ } else {
+ ret = -EFAULT;
+ }
+ }
+
+ kfree(buf);
+
+ return ((ret == 0) ? bytes : ret);
+}
+
+static ssize_t dev_mem_write(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ struct wlcore_partition_set part, old_part;
+ size_t bytes = count;
+ int ret;
+ char *buf;
+
+ /* only requests of dword-aligned size and offset are supported */
+ if (bytes % 4)
+ return -EINVAL;
+
+ if (*ppos % 4)
+ return -EINVAL;
+
+ /* function should return in reasonable time */
+ bytes = min(bytes, WLCORE_MAX_BLOCK_SIZE);
+
+ if (bytes == 0)
+ return -EINVAL;
+
+ memset(&part, 0, sizeof(part));
+ part.mem.start = file->f_pos;
+ part.mem.size = bytes;
+
+ buf = kmalloc(bytes, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ ret = copy_from_user(buf, user_buf, bytes);
+ if (ret) {
+ ret = -EFAULT;
+ goto err_out;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF) {
+ ret = -EFAULT;
+ goto skip_write;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto skip_write;
+
+ /* store current partition and switch partition */
+ memcpy(&old_part, &wl->curr_part, sizeof(old_part));
+ ret = wlcore_set_partition(wl, &part);
+ if (ret < 0)
+ goto part_err;
+
+ ret = wlcore_raw_write(wl, 0, buf, bytes, false);
+ if (ret < 0)
+ goto write_err;
+
+write_err:
+ /* recover partition */
+ ret = wlcore_set_partition(wl, &old_part);
+ if (ret < 0)
+ goto part_err;
+
+part_err:
+ wl1271_ps_elp_sleep(wl);
+
+skip_write:
+ mutex_unlock(&wl->mutex);
+
+ if (ret == 0)
+ *ppos += bytes;
+
+err_out:
+ kfree(buf);
+
+ return ((ret == 0) ? bytes : ret);
+}
+
+static loff_t dev_mem_seek(struct file *file, loff_t offset, int orig)
+{
+ loff_t ret;
+
+ /* only requests of dword-aligned size and offset are supported */
+ if (offset % 4)
+ return -EINVAL;
+
+ switch (orig) {
+ case SEEK_SET:
+ file->f_pos = offset;
+ ret = file->f_pos;
+ break;
+ case SEEK_CUR:
+ file->f_pos += offset;
+ ret = file->f_pos;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct file_operations dev_mem_ops = {
+ .open = simple_open,
+ .read = dev_mem_read,
+ .write = dev_mem_write,
+ .llseek = dev_mem_seek,
+};
+
+static int wl1271_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
+{
+ int ret = 0;
+ struct dentry *entry, *streaming;
DEBUGFS_ADD(tx_queue_len, rootdir);
DEBUGFS_ADD(retry_count, rootdir);
@@ -1120,6 +1237,11 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD(dynamic_ps_timeout, rootdir);
DEBUGFS_ADD(forced_ps, rootdir);
DEBUGFS_ADD(split_scan_timeout, rootdir);
+ DEBUGFS_ADD(irq_pkt_threshold, rootdir);
+ DEBUGFS_ADD(irq_blk_threshold, rootdir);
+ DEBUGFS_ADD(irq_timeout, rootdir);
+ DEBUGFS_ADD(fw_stats_raw, rootdir);
+ DEBUGFS_ADD(sleep_auth, rootdir);
streaming = debugfs_create_dir("rx_streaming", rootdir);
if (!streaming || IS_ERR(streaming))
@@ -1128,6 +1250,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl,
DEBUGFS_ADD_PREFIX(rx_streaming, interval, streaming);
DEBUGFS_ADD_PREFIX(rx_streaming, always, streaming);
+ DEBUGFS_ADD_PREFIX(dev, mem, rootdir);
return 0;
@@ -1145,7 +1268,7 @@ void wl1271_debugfs_reset(struct wl1271 *wl)
if (!wl->stats.fw_stats)
return;
- memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
+ memset(wl->stats.fw_stats, 0, wl->stats.fw_stats_len);
wl->stats.retry_count = 0;
wl->stats.excessive_retries = 0;
}
@@ -1160,34 +1283,34 @@ int wl1271_debugfs_init(struct wl1271 *wl)
if (IS_ERR(rootdir)) {
ret = PTR_ERR(rootdir);
- goto err;
+ goto out;
}
- wl->stats.fw_stats = kzalloc(sizeof(*wl->stats.fw_stats),
- GFP_KERNEL);
-
+ wl->stats.fw_stats = kzalloc(wl->stats.fw_stats_len, GFP_KERNEL);
if (!wl->stats.fw_stats) {
ret = -ENOMEM;
- goto err_fw;
+ goto out_remove;
}
wl->stats.fw_stats_update = jiffies;
ret = wl1271_debugfs_add_files(wl, rootdir);
+ if (ret < 0)
+ goto out_exit;
+ ret = wlcore_debugfs_init(wl, rootdir);
if (ret < 0)
- goto err_file;
+ goto out_exit;
- return 0;
+ goto out;
-err_file:
- kfree(wl->stats.fw_stats);
- wl->stats.fw_stats = NULL;
+out_exit:
+ wl1271_debugfs_exit(wl);
-err_fw:
+out_remove:
debugfs_remove_recursive(rootdir);
-err:
+out:
return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h
index a8d3aef011ff..f7381dd69009 100644
--- a/drivers/net/wireless/ti/wlcore/debugfs.h
+++ b/drivers/net/wireless/ti/wlcore/debugfs.h
@@ -26,8 +26,95 @@
#include "wlcore.h"
+int wl1271_format_buffer(char __user *userbuf, size_t count,
+ loff_t *ppos, char *fmt, ...);
+
int wl1271_debugfs_init(struct wl1271 *wl);
void wl1271_debugfs_exit(struct wl1271 *wl);
void wl1271_debugfs_reset(struct wl1271 *wl);
+void wl1271_debugfs_update_stats(struct wl1271 *wl);
+
+#define DEBUGFS_FORMAT_BUFFER_SIZE 256
+
+#define DEBUGFS_READONLY_FILE(name, fmt, value...) \
+static ssize_t name## _read(struct file *file, char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl1271 *wl = file->private_data; \
+ return wl1271_format_buffer(userbuf, count, ppos, \
+ fmt "\n", ##value); \
+} \
+ \
+static const struct file_operations name## _ops = { \
+ .read = name## _read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define DEBUGFS_ADD(name, parent) \
+ do { \
+ entry = debugfs_create_file(#name, 0400, parent, \
+ wl, &name## _ops); \
+ if (!entry || IS_ERR(entry)) \
+ goto err; \
+ } while (0);
+
+
+#define DEBUGFS_ADD_PREFIX(prefix, name, parent) \
+ do { \
+ entry = debugfs_create_file(#name, 0400, parent, \
+ wl, &prefix## _## name## _ops); \
+ if (!entry || IS_ERR(entry)) \
+ goto err; \
+ } while (0);
+
+#define DEBUGFS_FWSTATS_FILE(sub, name, fmt, struct_type) \
+static ssize_t sub## _ ##name## _read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl1271 *wl = file->private_data; \
+ struct struct_type *stats = wl->stats.fw_stats; \
+ \
+ wl1271_debugfs_update_stats(wl); \
+ \
+ return wl1271_format_buffer(userbuf, count, ppos, fmt "\n", \
+ stats->sub.name); \
+} \
+ \
+static const struct file_operations sub## _ ##name## _ops = { \
+ .read = sub## _ ##name## _read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define DEBUGFS_FWSTATS_FILE_ARRAY(sub, name, len, struct_type) \
+static ssize_t sub## _ ##name## _read(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ struct wl1271 *wl = file->private_data; \
+ struct struct_type *stats = wl->stats.fw_stats; \
+ char buf[DEBUGFS_FORMAT_BUFFER_SIZE] = ""; \
+ int res, i; \
+ \
+ wl1271_debugfs_update_stats(wl); \
+ \
+ for (i = 0; i < len; i++) \
+ res = snprintf(buf, sizeof(buf), "%s[%d] = %d\n", \
+ buf, i, stats->sub.name[i]); \
+ \
+ return wl1271_format_buffer(userbuf, count, ppos, "%s", buf); \
+} \
+ \
+static const struct file_operations sub## _ ##name## _ops = { \
+ .read = sub## _ ##name## _read, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+};
+
+#define DEBUGFS_FWSTATS_ADD(sub, name) \
+ DEBUGFS_ADD(sub## _ ##name, stats)
+
#endif /* WL1271_DEBUGFS_H */
diff --git a/drivers/net/wireless/ti/wlcore/event.c b/drivers/net/wireless/ti/wlcore/event.c
index 28e2a633c3be..48907054d493 100644
--- a/drivers/net/wireless/ti/wlcore/event.c
+++ b/drivers/net/wireless/ti/wlcore/event.c
@@ -105,6 +105,7 @@ static int wl1271_event_process(struct wl1271 *wl)
u32 vector;
bool disconnect_sta = false;
unsigned long sta_bitmap = 0;
+ int ret;
wl1271_event_mbox_dump(mbox);
@@ -148,15 +149,33 @@ static int wl1271_event_process(struct wl1271 *wl)
int delay = wl->conf.conn.synch_fail_thold *
wl->conf.conn.bss_lose_timeout;
wl1271_info("Beacon loss detected.");
- cancel_delayed_work_sync(&wl->connection_loss_work);
+
+ /*
+ * if the work is already queued, it should take place. We
+ * don't want to delay the connection loss indication
+ * any more.
+ */
ieee80211_queue_delayed_work(wl->hw, &wl->connection_loss_work,
- msecs_to_jiffies(delay));
+ msecs_to_jiffies(delay));
+
+ wl12xx_for_each_wlvif_sta(wl, wlvif) {
+ vif = wl12xx_wlvif_to_vif(wlvif);
+
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_BEACON_LOSS_EVENT,
+ GFP_KERNEL);
+ }
}
if (vector & REGAINED_BSS_EVENT_ID) {
/* TODO: check for multi-role */
wl1271_info("Beacon regained.");
- cancel_delayed_work_sync(&wl->connection_loss_work);
+ cancel_delayed_work(&wl->connection_loss_work);
+
+ /* sanity check - we can't lose and gain the beacon together */
+ WARN(vector & BSS_LOSE_EVENT_ID,
+ "Concurrent beacon loss and gain from FW");
}
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
@@ -210,7 +229,9 @@ static int wl1271_event_process(struct wl1271 *wl)
if ((vector & DUMMY_PACKET_EVENT_ID)) {
wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID");
- wl1271_tx_dummy_packet(wl);
+ ret = wl1271_tx_dummy_packet(wl);
+ if (ret < 0)
+ return ret;
}
/*
@@ -283,8 +304,10 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
return -EINVAL;
/* first we read the mbox descriptor */
- wl1271_read(wl, wl->mbox_ptr[mbox_num], wl->mbox,
- sizeof(*wl->mbox), false);
+ ret = wlcore_read(wl, wl->mbox_ptr[mbox_num], wl->mbox,
+ sizeof(*wl->mbox), false);
+ if (ret < 0)
+ return ret;
/* process the descriptor */
ret = wl1271_event_process(wl);
@@ -295,7 +318,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
* TODO: we just need this because one bit is in a different
* place. Is there any better way?
*/
- wl->ops->ack_event(wl);
+ ret = wl->ops->ack_event(wl);
- return 0;
+ return ret;
}
diff --git a/drivers/net/wireless/ti/wlcore/hw_ops.h b/drivers/net/wireless/ti/wlcore/hw_ops.h
index 9384b4d56c24..2673d783ec1e 100644
--- a/drivers/net/wireless/ti/wlcore/hw_ops.h
+++ b/drivers/net/wireless/ti/wlcore/hw_ops.h
@@ -65,11 +65,13 @@ wlcore_hw_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
return wl->ops->get_rx_buf_align(wl, rx_desc);
}
-static inline void
+static inline int
wlcore_hw_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
{
if (wl->ops->prepare_read)
- wl->ops->prepare_read(wl, rx_desc, len);
+ return wl->ops->prepare_read(wl, rx_desc, len);
+
+ return 0;
}
static inline u32
@@ -81,10 +83,12 @@ wlcore_hw_get_rx_packet_len(struct wl1271 *wl, void *rx_data, u32 data_len)
return wl->ops->get_rx_packet_len(wl, rx_data, data_len);
}
-static inline void wlcore_hw_tx_delayed_compl(struct wl1271 *wl)
+static inline int wlcore_hw_tx_delayed_compl(struct wl1271 *wl)
{
if (wl->ops->tx_delayed_compl)
- wl->ops->tx_delayed_compl(wl);
+ return wl->ops->tx_delayed_compl(wl);
+
+ return 0;
}
static inline void wlcore_hw_tx_immediate_compl(struct wl1271 *wl)
@@ -119,4 +123,82 @@ static inline int wlcore_identify_fw(struct wl1271 *wl)
return 0;
}
+static inline void
+wlcore_hw_set_tx_desc_csum(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb)
+{
+ if (!wl->ops->set_tx_desc_csum)
+ BUG_ON(1);
+
+ wl->ops->set_tx_desc_csum(wl, desc, skb);
+}
+
+static inline void
+wlcore_hw_set_rx_csum(struct wl1271 *wl,
+ struct wl1271_rx_descriptor *desc,
+ struct sk_buff *skb)
+{
+ if (wl->ops->set_rx_csum)
+ wl->ops->set_rx_csum(wl, desc, skb);
+}
+
+static inline u32
+wlcore_hw_ap_get_mimo_wide_rate_mask(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif)
+{
+ if (wl->ops->ap_get_mimo_wide_rate_mask)
+ return wl->ops->ap_get_mimo_wide_rate_mask(wl, wlvif);
+
+ return 0;
+}
+
+static inline int
+wlcore_debugfs_init(struct wl1271 *wl, struct dentry *rootdir)
+{
+ if (wl->ops->debugfs_init)
+ return wl->ops->debugfs_init(wl, rootdir);
+
+ return 0;
+}
+
+static inline int
+wlcore_handle_static_data(struct wl1271 *wl, void *static_data)
+{
+ if (wl->ops->handle_static_data)
+ return wl->ops->handle_static_data(wl, static_data);
+
+ return 0;
+}
+
+static inline int
+wlcore_hw_get_spare_blocks(struct wl1271 *wl, bool is_gem)
+{
+ if (!wl->ops->get_spare_blocks)
+ BUG_ON(1);
+
+ return wl->ops->get_spare_blocks(wl, is_gem);
+}
+
+static inline int
+wlcore_hw_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
+ if (!wl->ops->set_key)
+ BUG_ON(1);
+
+ return wl->ops->set_key(wl, cmd, vif, sta, key_conf);
+}
+
+static inline u32
+wlcore_hw_pre_pkt_send(struct wl1271 *wl, u32 buf_offset, u32 last_len)
+{
+ if (wl->ops->pre_pkt_send)
+ return wl->ops->pre_pkt_send(wl, buf_offset, last_len);
+
+ return buf_offset;
+}
+
#endif
diff --git a/drivers/net/wireless/ti/wlcore/ini.h b/drivers/net/wireless/ti/wlcore/ini.h
index 4cf9ecc56212..d24fe3bbc672 100644
--- a/drivers/net/wireless/ti/wlcore/ini.h
+++ b/drivers/net/wireless/ti/wlcore/ini.h
@@ -172,7 +172,19 @@ struct wl128x_ini_fem_params_5 {
/* NVS data structure */
#define WL1271_INI_NVS_SECTION_SIZE 468
-#define WL1271_INI_FEM_MODULE_COUNT 2
+
+/* We have four FEM module types: 0-RFMD, 1-TQS, 2-SKW, 3-TQS_HP */
+#define WL1271_INI_FEM_MODULE_COUNT 4
+
+/*
+ * In NVS we only store two FEM module entries -
+ * FEM modules 0,2,3 are stored in entry 0
+ * FEM module 1 is stored in entry 1
+ */
+#define WL12XX_NVS_FEM_MODULE_COUNT 2
+
+#define WL12XX_FEM_TO_NVS_ENTRY(ini_fem_module) \
+ ((ini_fem_module) == 1 ? 1 : 0)
#define WL1271_INI_LEGACY_NVS_FILE_SIZE 800
@@ -188,13 +200,13 @@ struct wl1271_nvs_file {
struct {
struct wl1271_ini_fem_params_2 params;
u8 padding;
- } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT];
+ } dyn_radio_params_2[WL12XX_NVS_FEM_MODULE_COUNT];
struct wl1271_ini_band_params_5 stat_radio_params_5;
u8 padding3;
struct {
struct wl1271_ini_fem_params_5 params;
u8 padding;
- } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT];
+ } dyn_radio_params_5[WL12XX_NVS_FEM_MODULE_COUNT];
} __packed;
struct wl128x_nvs_file {
@@ -209,12 +221,12 @@ struct wl128x_nvs_file {
struct {
struct wl128x_ini_fem_params_2 params;
u8 padding;
- } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT];
+ } dyn_radio_params_2[WL12XX_NVS_FEM_MODULE_COUNT];
struct wl128x_ini_band_params_5 stat_radio_params_5;
u8 padding3;
struct {
struct wl128x_ini_fem_params_5 params;
u8 padding;
- } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT];
+ } dyn_radio_params_5[WL12XX_NVS_FEM_MODULE_COUNT];
} __packed;
#endif
diff --git a/drivers/net/wireless/ti/wlcore/init.c b/drivers/net/wireless/ti/wlcore/init.c
index 9f89255eb6e6..a3c867786df8 100644
--- a/drivers/net/wireless/ti/wlcore/init.c
+++ b/drivers/net/wireless/ti/wlcore/init.c
@@ -54,6 +54,22 @@ int wl1271_init_templates_config(struct wl1271 *wl)
if (ret < 0)
return ret;
+ if (wl->quirks & WLCORE_QUIRK_DUAL_PROBE_TMPL) {
+ ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
+ CMD_TEMPL_APP_PROBE_REQ_2_4, NULL,
+ WL1271_CMD_TEMPL_MAX_SIZE,
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
+ CMD_TEMPL_APP_PROBE_REQ_5, NULL,
+ WL1271_CMD_TEMPL_MAX_SIZE,
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+ }
+
ret = wl1271_cmd_template_set(wl, WL12XX_INVALID_ROLE_ID,
CMD_TEMPL_NULL_DATA, NULL,
sizeof(struct wl12xx_null_data_template),
@@ -460,6 +476,9 @@ int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif)
/* unconditionally enable HT rates */
supported_rates |= CONF_TX_MCS_RATES;
+ /* get extra MIMO or wide-chan rates where the HW supports it */
+ supported_rates |= wlcore_hw_ap_get_mimo_wide_rate_mask(wl, wlvif);
+
/* configure unicast TX rate classes */
for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
rc.enabled_rates = supported_rates;
@@ -551,29 +570,28 @@ int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif)
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
int ret, i;
- /*
- * consider all existing roles before configuring psm.
- * TODO: reconfigure on interface removal.
- */
- if (!wl->ap_count) {
- if (is_ap) {
- /* Configure for power always on */
+ /* consider all existing roles before configuring psm. */
+
+ if (wl->ap_count == 0 && is_ap) { /* first AP */
+ /* Configure for power always on */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ return ret;
+ /* first STA, no APs */
+ } else if (wl->sta_count == 0 && wl->ap_count == 0 && !is_ap) {
+ u8 sta_auth = wl->conf.conn.sta_sleep_auth;
+ /* Configure for power according to debugfs */
+ if (sta_auth != WL1271_PSM_ILLEGAL)
+ ret = wl1271_acx_sleep_auth(wl, sta_auth);
+ /* Configure for power always on */
+ else if (wl->quirks & WLCORE_QUIRK_NO_ELP)
ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- return ret;
- } else if (!wl->sta_count) {
- if (wl->quirks & WLCORE_QUIRK_NO_ELP) {
- /* Configure for power always on */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- return ret;
- } else {
- /* Configure for ELP power saving */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
- if (ret < 0)
- return ret;
- }
- }
+ /* Configure for ELP power saving */
+ else
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+
+ if (ret < 0)
+ return ret;
}
/* Mode specific init */
diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c
index 7cd0081aede5..68e74eefd296 100644
--- a/drivers/net/wireless/ti/wlcore/io.c
+++ b/drivers/net/wireless/ti/wlcore/io.c
@@ -48,12 +48,24 @@ void wlcore_disable_interrupts(struct wl1271 *wl)
}
EXPORT_SYMBOL_GPL(wlcore_disable_interrupts);
+void wlcore_disable_interrupts_nosync(struct wl1271 *wl)
+{
+ disable_irq_nosync(wl->irq);
+}
+EXPORT_SYMBOL_GPL(wlcore_disable_interrupts_nosync);
+
void wlcore_enable_interrupts(struct wl1271 *wl)
{
enable_irq(wl->irq);
}
EXPORT_SYMBOL_GPL(wlcore_enable_interrupts);
+void wlcore_synchronize_interrupts(struct wl1271 *wl)
+{
+ synchronize_irq(wl->irq);
+}
+EXPORT_SYMBOL_GPL(wlcore_synchronize_interrupts);
+
int wlcore_translate_addr(struct wl1271 *wl, int addr)
{
struct wlcore_partition_set *part = &wl->curr_part;
@@ -122,9 +134,11 @@ EXPORT_SYMBOL_GPL(wlcore_translate_addr);
* | |
*
*/
-void wlcore_set_partition(struct wl1271 *wl,
- const struct wlcore_partition_set *p)
+int wlcore_set_partition(struct wl1271 *wl,
+ const struct wlcore_partition_set *p)
{
+ int ret;
+
/* copy partition info */
memcpy(&wl->curr_part, p, sizeof(*p));
@@ -137,28 +151,41 @@ void wlcore_set_partition(struct wl1271 *wl,
wl1271_debug(DEBUG_IO, "mem3_start %08X mem3_size %08X",
p->mem3.start, p->mem3.size);
- wl1271_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start);
- wl1271_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size);
- wl1271_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start);
- wl1271_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size);
- wl1271_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start);
- wl1271_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size);
+ ret = wlcore_raw_write32(wl, HW_PART0_START_ADDR, p->mem.start);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_raw_write32(wl, HW_PART0_SIZE_ADDR, p->mem.size);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_raw_write32(wl, HW_PART1_START_ADDR, p->reg.start);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_raw_write32(wl, HW_PART1_SIZE_ADDR, p->reg.size);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_raw_write32(wl, HW_PART2_START_ADDR, p->mem2.start);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_raw_write32(wl, HW_PART2_SIZE_ADDR, p->mem2.size);
+ if (ret < 0)
+ goto out;
+
/*
* We don't need the size of the last partition, as it is
* automatically calculated based on the total memory size and
* the sizes of the previous partitions.
*/
- wl1271_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
-}
-EXPORT_SYMBOL_GPL(wlcore_set_partition);
-
-void wlcore_select_partition(struct wl1271 *wl, u8 part)
-{
- wl1271_debug(DEBUG_IO, "setting partition %d", part);
+ ret = wlcore_raw_write32(wl, HW_PART3_START_ADDR, p->mem3.start);
- wlcore_set_partition(wl, &wl->ptable[part]);
+out:
+ return ret;
}
-EXPORT_SYMBOL_GPL(wlcore_select_partition);
+EXPORT_SYMBOL_GPL(wlcore_set_partition);
void wl1271_io_reset(struct wl1271 *wl)
{
diff --git a/drivers/net/wireless/ti/wlcore/io.h b/drivers/net/wireless/ti/wlcore/io.h
index 8942954b56a0..259149f36fae 100644
--- a/drivers/net/wireless/ti/wlcore/io.h
+++ b/drivers/net/wireless/ti/wlcore/io.h
@@ -45,86 +45,122 @@
struct wl1271;
void wlcore_disable_interrupts(struct wl1271 *wl);
+void wlcore_disable_interrupts_nosync(struct wl1271 *wl);
void wlcore_enable_interrupts(struct wl1271 *wl);
+void wlcore_synchronize_interrupts(struct wl1271 *wl);
void wl1271_io_reset(struct wl1271 *wl);
void wl1271_io_init(struct wl1271 *wl);
int wlcore_translate_addr(struct wl1271 *wl, int addr);
/* Raw target IO, address is not translated */
-static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_raw_write(struct wl1271 *wl, int addr,
+ void *buf, size_t len,
+ bool fixed)
{
- wl->if_ops->write(wl->dev, addr, buf, len, fixed);
+ int ret;
+
+ if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags))
+ return -EIO;
+
+ ret = wl->if_ops->write(wl->dev, addr, buf, len, fixed);
+ if (ret && wl->state != WL1271_STATE_OFF)
+ set_bit(WL1271_FLAG_IO_FAILED, &wl->flags);
+
+ return ret;
}
-static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_raw_read(struct wl1271 *wl, int addr,
+ void *buf, size_t len,
+ bool fixed)
{
- wl->if_ops->read(wl->dev, addr, buf, len, fixed);
+ int ret;
+
+ if (test_bit(WL1271_FLAG_IO_FAILED, &wl->flags))
+ return -EIO;
+
+ ret = wl->if_ops->read(wl->dev, addr, buf, len, fixed);
+ if (ret && wl->state != WL1271_STATE_OFF)
+ set_bit(WL1271_FLAG_IO_FAILED, &wl->flags);
+
+ return ret;
}
-static inline void wlcore_raw_read_data(struct wl1271 *wl, int reg, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_raw_read_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
{
- wl1271_raw_read(wl, wl->rtable[reg], buf, len, fixed);
+ return wlcore_raw_read(wl, wl->rtable[reg], buf, len, fixed);
}
-static inline void wlcore_raw_write_data(struct wl1271 *wl, int reg, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_raw_write_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
{
- wl1271_raw_write(wl, wl->rtable[reg], buf, len, fixed);
+ return wlcore_raw_write(wl, wl->rtable[reg], buf, len, fixed);
}
-static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr)
+static inline int __must_check wlcore_raw_read32(struct wl1271 *wl, int addr,
+ u32 *val)
{
- wl1271_raw_read(wl, addr, &wl->buffer_32,
- sizeof(wl->buffer_32), false);
+ int ret;
+
+ ret = wlcore_raw_read(wl, addr, &wl->buffer_32,
+ sizeof(wl->buffer_32), false);
+ if (ret < 0)
+ return ret;
+
+ if (val)
+ *val = le32_to_cpu(wl->buffer_32);
- return le32_to_cpu(wl->buffer_32);
+ return 0;
}
-static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val)
+static inline int __must_check wlcore_raw_write32(struct wl1271 *wl, int addr,
+ u32 val)
{
wl->buffer_32 = cpu_to_le32(val);
- wl1271_raw_write(wl, addr, &wl->buffer_32,
- sizeof(wl->buffer_32), false);
+ return wlcore_raw_write(wl, addr, &wl->buffer_32,
+ sizeof(wl->buffer_32), false);
}
-static inline void wl1271_read(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_read(struct wl1271 *wl, int addr,
+ void *buf, size_t len, bool fixed)
{
int physical;
physical = wlcore_translate_addr(wl, addr);
- wl1271_raw_read(wl, physical, buf, len, fixed);
+ return wlcore_raw_read(wl, physical, buf, len, fixed);
}
-static inline void wl1271_write(struct wl1271 *wl, int addr, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_write(struct wl1271 *wl, int addr,
+ void *buf, size_t len, bool fixed)
{
int physical;
physical = wlcore_translate_addr(wl, addr);
- wl1271_raw_write(wl, physical, buf, len, fixed);
+ return wlcore_raw_write(wl, physical, buf, len, fixed);
}
-static inline void wlcore_write_data(struct wl1271 *wl, int reg, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_write_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
{
- wl1271_write(wl, wl->rtable[reg], buf, len, fixed);
+ return wlcore_write(wl, wl->rtable[reg], buf, len, fixed);
}
-static inline void wlcore_read_data(struct wl1271 *wl, int reg, void *buf,
- size_t len, bool fixed)
+static inline int __must_check wlcore_read_data(struct wl1271 *wl, int reg,
+ void *buf, size_t len,
+ bool fixed)
{
- wl1271_read(wl, wl->rtable[reg], buf, len, fixed);
+ return wlcore_read(wl, wl->rtable[reg], buf, len, fixed);
}
-static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr,
- void *buf, size_t len, bool fixed)
+static inline int __must_check wlcore_read_hwaddr(struct wl1271 *wl, int hwaddr,
+ void *buf, size_t len,
+ bool fixed)
{
int physical;
int addr;
@@ -134,34 +170,47 @@ static inline void wl1271_read_hwaddr(struct wl1271 *wl, int hwaddr,
physical = wlcore_translate_addr(wl, addr);
- wl1271_raw_read(wl, physical, buf, len, fixed);
+ return wlcore_raw_read(wl, physical, buf, len, fixed);
}
-static inline u32 wl1271_read32(struct wl1271 *wl, int addr)
+static inline int __must_check wlcore_read32(struct wl1271 *wl, int addr,
+ u32 *val)
{
- return wl1271_raw_read32(wl, wlcore_translate_addr(wl, addr));
+ return wlcore_raw_read32(wl, wlcore_translate_addr(wl, addr), val);
}
-static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val)
+static inline int __must_check wlcore_write32(struct wl1271 *wl, int addr,
+ u32 val)
{
- wl1271_raw_write32(wl, wlcore_translate_addr(wl, addr), val);
+ return wlcore_raw_write32(wl, wlcore_translate_addr(wl, addr), val);
}
-static inline u32 wlcore_read_reg(struct wl1271 *wl, int reg)
+static inline int __must_check wlcore_read_reg(struct wl1271 *wl, int reg,
+ u32 *val)
{
- return wl1271_raw_read32(wl,
- wlcore_translate_addr(wl, wl->rtable[reg]));
+ return wlcore_raw_read32(wl,
+ wlcore_translate_addr(wl, wl->rtable[reg]),
+ val);
}
-static inline void wlcore_write_reg(struct wl1271 *wl, int reg, u32 val)
+static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg,
+ u32 val)
{
- wl1271_raw_write32(wl, wlcore_translate_addr(wl, wl->rtable[reg]), val);
+ return wlcore_raw_write32(wl,
+ wlcore_translate_addr(wl, wl->rtable[reg]),
+ val);
}
static inline void wl1271_power_off(struct wl1271 *wl)
{
- wl->if_ops->power(wl->dev, false);
- clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+ int ret;
+
+ if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags))
+ return;
+
+ ret = wl->if_ops->power(wl->dev, false);
+ if (!ret)
+ clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
static inline int wl1271_power_on(struct wl1271 *wl)
@@ -173,8 +222,8 @@ static inline int wl1271_power_on(struct wl1271 *wl)
return ret;
}
-void wlcore_set_partition(struct wl1271 *wl,
- const struct wlcore_partition_set *p);
+int wlcore_set_partition(struct wl1271 *wl,
+ const struct wlcore_partition_set *p);
bool wl1271_set_block_size(struct wl1271 *wl);
@@ -182,6 +231,4 @@ bool wl1271_set_block_size(struct wl1271 *wl);
int wl1271_tx_dummy_packet(struct wl1271 *wl);
-void wlcore_select_partition(struct wl1271 *wl, u8 part);
-
#endif
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index acef93390d3d..72548609f711 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -62,7 +62,7 @@ static bool no_recovery;
static void __wl1271_op_remove_interface(struct wl1271 *wl,
struct ieee80211_vif *vif,
bool reset_tx_queues);
-static void wl1271_op_stop(struct ieee80211_hw *hw);
+static void wlcore_op_stop_locked(struct wl1271 *wl);
static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif);
static int wl12xx_set_authorized(struct wl1271 *wl,
@@ -320,46 +320,6 @@ static void wlcore_adjust_conf(struct wl1271 *wl)
}
}
-static int wl1271_plt_init(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl->ops->hw_init(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_init_mem_config(wl);
- if (ret < 0)
- return ret;
-
- ret = wl12xx_acx_mem_cfg(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Enable data path */
- ret = wl1271_cmd_data_path(wl, 1);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Configure for CAM power saving (ie. always active) */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- goto out_free_memmap;
-
- /* configure PM */
- ret = wl1271_acx_pm_config(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- return 0;
-
- out_free_memmap:
- kfree(wl->target_mem_map);
- wl->target_mem_map = NULL;
-
- return ret;
-}
-
static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
u8 hlid, u8 tx_pkts)
@@ -387,7 +347,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl,
static void wl12xx_irq_update_links_status(struct wl1271 *wl,
struct wl12xx_vif *wlvif,
- struct wl_fw_status *status)
+ struct wl_fw_status_2 *status)
{
struct wl1271_link *lnk;
u32 cur_fw_ps_map;
@@ -418,8 +378,9 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl,
}
}
-static void wl12xx_fw_status(struct wl1271 *wl,
- struct wl_fw_status *status)
+static int wlcore_fw_status(struct wl1271 *wl,
+ struct wl_fw_status_1 *status_1,
+ struct wl_fw_status_2 *status_2)
{
struct wl12xx_vif *wlvif;
struct timespec ts;
@@ -427,38 +388,42 @@ static void wl12xx_fw_status(struct wl1271 *wl,
int avail, freed_blocks;
int i;
size_t status_len;
+ int ret;
- status_len = sizeof(*status) + wl->fw_status_priv_len;
+ status_len = WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) +
+ sizeof(*status_2) + wl->fw_status_priv_len;
- wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status,
- status_len, false);
+ ret = wlcore_raw_read_data(wl, REG_RAW_FW_STATUS_ADDR, status_1,
+ status_len, false);
+ if (ret < 0)
+ return ret;
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
- status->intr,
- status->fw_rx_counter,
- status->drv_rx_counter,
- status->tx_results_counter);
+ status_1->intr,
+ status_1->fw_rx_counter,
+ status_1->drv_rx_counter,
+ status_1->tx_results_counter);
for (i = 0; i < NUM_TX_QUEUES; i++) {
/* prevent wrap-around in freed-packets counter */
wl->tx_allocated_pkts[i] -=
- (status->counters.tx_released_pkts[i] -
+ (status_2->counters.tx_released_pkts[i] -
wl->tx_pkts_freed[i]) & 0xff;
- wl->tx_pkts_freed[i] = status->counters.tx_released_pkts[i];
+ wl->tx_pkts_freed[i] = status_2->counters.tx_released_pkts[i];
}
/* prevent wrap-around in total blocks counter */
if (likely(wl->tx_blocks_freed <=
- le32_to_cpu(status->total_released_blks)))
- freed_blocks = le32_to_cpu(status->total_released_blks) -
+ le32_to_cpu(status_2->total_released_blks)))
+ freed_blocks = le32_to_cpu(status_2->total_released_blks) -
wl->tx_blocks_freed;
else
freed_blocks = 0x100000000LL - wl->tx_blocks_freed +
- le32_to_cpu(status->total_released_blks);
+ le32_to_cpu(status_2->total_released_blks);
- wl->tx_blocks_freed = le32_to_cpu(status->total_released_blks);
+ wl->tx_blocks_freed = le32_to_cpu(status_2->total_released_blks);
wl->tx_allocated_blocks -= freed_blocks;
@@ -474,7 +439,7 @@ static void wl12xx_fw_status(struct wl1271 *wl,
cancel_delayed_work(&wl->tx_watchdog_work);
}
- avail = le32_to_cpu(status->tx_total) - wl->tx_allocated_blocks;
+ avail = le32_to_cpu(status_2->tx_total) - wl->tx_allocated_blocks;
/*
* The FW might change the total number of TX memblocks before
@@ -493,13 +458,15 @@ static void wl12xx_fw_status(struct wl1271 *wl,
/* for AP update num of allocated TX blocks per link and ps status */
wl12xx_for_each_wlvif_ap(wl, wlvif) {
- wl12xx_irq_update_links_status(wl, wlvif, status);
+ wl12xx_irq_update_links_status(wl, wlvif, status_2);
}
/* update the host-chipset time offset */
getnstimeofday(&ts);
wl->time_offset = (timespec_to_ns(&ts) >> 10) -
- (s64)le32_to_cpu(status->fw_localtime);
+ (s64)le32_to_cpu(status_2->fw_localtime);
+
+ return 0;
}
static void wl1271_flush_deferred_work(struct wl1271 *wl)
@@ -527,20 +494,15 @@ static void wl1271_netstack_work(struct work_struct *work)
#define WL1271_IRQ_MAX_LOOPS 256
-static irqreturn_t wl1271_irq(int irq, void *cookie)
+static int wlcore_irq_locked(struct wl1271 *wl)
{
- int ret;
+ int ret = 0;
u32 intr;
int loopcount = WL1271_IRQ_MAX_LOOPS;
- struct wl1271 *wl = (struct wl1271 *)cookie;
bool done = false;
unsigned int defer_count;
unsigned long flags;
- /* TX might be handled here, avoid redundant work */
- set_bit(WL1271_FLAG_TX_PENDING, &wl->flags);
- cancel_work_sync(&wl->tx_work);
-
/*
* In case edge triggered interrupt must be used, we cannot iterate
* more than once without introducing race conditions with the hardirq.
@@ -548,8 +510,6 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ)
loopcount = 1;
- mutex_lock(&wl->mutex);
-
wl1271_debug(DEBUG_IRQ, "IRQ work");
if (unlikely(wl->state == WL1271_STATE_OFF))
@@ -568,21 +528,33 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_clear_bit();
- wl12xx_fw_status(wl, wl->fw_status);
+ ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2);
+ if (ret < 0)
+ goto out;
wlcore_hw_tx_immediate_compl(wl);
- intr = le32_to_cpu(wl->fw_status->intr);
- intr &= WL1271_INTR_MASK;
+ intr = le32_to_cpu(wl->fw_status_1->intr);
+ intr &= WLCORE_ALL_INTR_MASK;
if (!intr) {
done = true;
continue;
}
if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) {
- wl1271_error("watchdog interrupt received! "
+ wl1271_error("HW watchdog interrupt received! starting recovery.");
+ wl->watchdog_recovery = true;
+ ret = -EIO;
+
+ /* restarting the chip. ignore any other interrupt. */
+ goto out;
+ }
+
+ if (unlikely(intr & WL1271_ACX_SW_INTR_WATCHDOG)) {
+ wl1271_error("SW watchdog interrupt received! "
"starting recovery.");
- wl12xx_queue_recovery_work(wl);
+ wl->watchdog_recovery = true;
+ ret = -EIO;
/* restarting the chip. ignore any other interrupt. */
goto out;
@@ -591,7 +563,9 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
if (likely(intr & WL1271_ACX_INTR_DATA)) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- wl12xx_rx(wl, wl->fw_status);
+ ret = wlcore_rx(wl, wl->fw_status_1);
+ if (ret < 0)
+ goto out;
/* Check if any tx blocks were freed */
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -602,13 +576,17 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
* In order to avoid starvation of the TX path,
* call the work function directly.
*/
- wl1271_tx_work_locked(wl);
+ ret = wlcore_tx_work_locked(wl);
+ if (ret < 0)
+ goto out;
} else {
spin_unlock_irqrestore(&wl->wl_lock, flags);
}
/* check for tx results */
- wlcore_hw_tx_delayed_compl(wl);
+ ret = wlcore_hw_tx_delayed_compl(wl);
+ if (ret < 0)
+ goto out;
/* Make sure the deferred queues don't get too long */
defer_count = skb_queue_len(&wl->deferred_tx_queue) +
@@ -619,12 +597,16 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
if (intr & WL1271_ACX_INTR_EVENT_A) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
- wl1271_event_handle(wl, 0);
+ ret = wl1271_event_handle(wl, 0);
+ if (ret < 0)
+ goto out;
}
if (intr & WL1271_ACX_INTR_EVENT_B) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
- wl1271_event_handle(wl, 1);
+ ret = wl1271_event_handle(wl, 1);
+ if (ret < 0)
+ goto out;
}
if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
@@ -638,6 +620,25 @@ static irqreturn_t wl1271_irq(int irq, void *cookie)
wl1271_ps_elp_sleep(wl);
out:
+ return ret;
+}
+
+static irqreturn_t wlcore_irq(int irq, void *cookie)
+{
+ int ret;
+ unsigned long flags;
+ struct wl1271 *wl = cookie;
+
+ /* TX might be handled here, avoid redundant work */
+ set_bit(WL1271_FLAG_TX_PENDING, &wl->flags);
+ cancel_work_sync(&wl->tx_work);
+
+ mutex_lock(&wl->mutex);
+
+ ret = wlcore_irq_locked(wl);
+ if (ret)
+ wl12xx_queue_recovery_work(wl);
+
spin_lock_irqsave(&wl->wl_lock, flags);
/* In case TX was not handled here, queue TX work */
clear_bit(WL1271_FLAG_TX_PENDING, &wl->flags);
@@ -743,7 +744,7 @@ out:
return ret;
}
-static int wl1271_fetch_nvs(struct wl1271 *wl)
+static void wl1271_fetch_nvs(struct wl1271 *wl)
{
const struct firmware *fw;
int ret;
@@ -751,16 +752,15 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev);
if (ret < 0) {
- wl1271_error("could not get nvs file %s: %d", WL12XX_NVS_NAME,
- ret);
- return ret;
+ wl1271_debug(DEBUG_BOOT, "could not get nvs file %s: %d",
+ WL12XX_NVS_NAME, ret);
+ return;
}
wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL);
if (!wl->nvs) {
wl1271_error("could not allocate memory for the nvs file");
- ret = -ENOMEM;
goto out;
}
@@ -768,14 +768,17 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
out:
release_firmware(fw);
-
- return ret;
}
void wl12xx_queue_recovery_work(struct wl1271 *wl)
{
- if (!test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags))
+ WARN_ON(!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
+
+ /* Avoid a recursive recovery */
+ if (!test_and_set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) {
+ wlcore_disable_interrupts_nosync(wl);
ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ }
}
size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen)
@@ -801,14 +804,17 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen)
return len;
}
+#define WLCORE_FW_LOG_END 0x2000000
+
static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
{
u32 addr;
- u32 first_addr;
+ u32 offset;
+ u32 end_of_log;
u8 *block;
+ int ret;
if ((wl->quirks & WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED) ||
- (wl->conf.fwlog.mode != WL12XX_FWLOG_ON_DEMAND) ||
(wl->conf.fwlog.mem_blocks == 0))
return;
@@ -820,34 +826,49 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
/*
* Make sure the chip is awake and the logger isn't active.
- * This might fail if the firmware hanged.
+ * Do not send a stop fwlog command if the fw is hanged.
*/
- if (!wl1271_ps_elp_wakeup(wl))
+ if (wl1271_ps_elp_wakeup(wl))
+ goto out;
+ if (!wl->watchdog_recovery)
wl12xx_cmd_stop_fwlog(wl);
/* Read the first memory block address */
- wl12xx_fw_status(wl, wl->fw_status);
- first_addr = le32_to_cpu(wl->fw_status->log_start_addr);
- if (!first_addr)
+ ret = wlcore_fw_status(wl, wl->fw_status_1, wl->fw_status_2);
+ if (ret < 0)
goto out;
+ addr = le32_to_cpu(wl->fw_status_2->log_start_addr);
+ if (!addr)
+ goto out;
+
+ if (wl->conf.fwlog.mode == WL12XX_FWLOG_CONTINUOUS) {
+ offset = sizeof(addr) + sizeof(struct wl1271_rx_descriptor);
+ end_of_log = WLCORE_FW_LOG_END;
+ } else {
+ offset = sizeof(addr);
+ end_of_log = addr;
+ }
+
/* Traverse the memory blocks linked list */
- addr = first_addr;
do {
memset(block, 0, WL12XX_HW_BLOCK_SIZE);
- wl1271_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE,
- false);
+ ret = wlcore_read_hwaddr(wl, addr, block, WL12XX_HW_BLOCK_SIZE,
+ false);
+ if (ret < 0)
+ goto out;
/*
* Memory blocks are linked to one another. The first 4 bytes
* of each memory block hold the hardware address of the next
- * one. The last memory block points to the first one.
+ * one. The last memory block points to the first one in
+ * on demand mode and is equal to 0x2000000 in continuous mode.
*/
addr = le32_to_cpup((__le32 *)block);
- if (!wl12xx_copy_fwlog(wl, block + sizeof(addr),
- WL12XX_HW_BLOCK_SIZE - sizeof(addr)))
+ if (!wl12xx_copy_fwlog(wl, block + offset,
+ WL12XX_HW_BLOCK_SIZE - offset))
break;
- } while (addr && (addr != first_addr));
+ } while (addr && (addr != end_of_log));
wake_up_interruptible(&wl->fwlog_waitq);
@@ -855,6 +876,34 @@ out:
kfree(block);
}
+static void wlcore_print_recovery(struct wl1271 *wl)
+{
+ u32 pc = 0;
+ u32 hint_sts = 0;
+ int ret;
+
+ wl1271_info("Hardware recovery in progress. FW ver: %s",
+ wl->chip.fw_ver_str);
+
+ /* change partitions momentarily so we can read the FW pc */
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ if (ret < 0)
+ return;
+
+ ret = wlcore_read_reg(wl, REG_PC_ON_RECOVERY, &pc);
+ if (ret < 0)
+ return;
+
+ ret = wlcore_read_reg(wl, REG_INTERRUPT_NO_CLEAR, &hint_sts);
+ if (ret < 0)
+ return;
+
+ wl1271_info("pc: 0x%x, hint_sts: 0x%08x", pc, hint_sts);
+
+ wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
+}
+
+
static void wl1271_recovery_work(struct work_struct *work)
{
struct wl1271 *wl =
@@ -867,26 +916,19 @@ static void wl1271_recovery_work(struct work_struct *work)
if (wl->state != WL1271_STATE_ON || wl->plt)
goto out_unlock;
- /* Avoid a recursive recovery */
- set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
-
- wl12xx_read_fwlog_panic(wl);
-
- wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x",
- wl->chip.fw_ver_str,
- wlcore_read_reg(wl, REG_PC_ON_RECOVERY));
+ if (!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)) {
+ wl12xx_read_fwlog_panic(wl);
+ wlcore_print_recovery(wl);
+ }
BUG_ON(bug_on_recovery &&
!test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags));
if (no_recovery) {
wl1271_info("No recovery (chosen on module load). Fw will remain stuck.");
- clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
goto out_unlock;
}
- BUG_ON(bug_on_recovery);
-
/*
* Advance security sequence number to overcome potential progress
* in the firmware during recovery. This doens't hurt if the network is
@@ -900,7 +942,7 @@ static void wl1271_recovery_work(struct work_struct *work)
}
/* Prevent spurious TX during FW restart */
- ieee80211_stop_queues(wl->hw);
+ wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART);
if (wl->sched_scanning) {
ieee80211_sched_scan_stopped(wl->hw);
@@ -914,10 +956,8 @@ static void wl1271_recovery_work(struct work_struct *work)
vif = wl12xx_wlvif_to_vif(wlvif);
__wl1271_op_remove_interface(wl, vif, false);
}
- mutex_unlock(&wl->mutex);
- wl1271_op_stop(wl->hw);
- clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
+ wlcore_op_stop_locked(wl);
ieee80211_restart_hw(wl->hw);
@@ -925,26 +965,34 @@ static void wl1271_recovery_work(struct work_struct *work)
* Its safe to enable TX now - the queues are stopped after a request
* to restart the HW.
*/
- ieee80211_wake_queues(wl->hw);
- return;
+ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FW_RESTART);
+
out_unlock:
+ wl->watchdog_recovery = false;
+ clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags);
mutex_unlock(&wl->mutex);
}
-static void wl1271_fw_wakeup(struct wl1271 *wl)
+static int wlcore_fw_wakeup(struct wl1271 *wl)
{
- wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
+ return wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
}
static int wl1271_setup(struct wl1271 *wl)
{
- wl->fw_status = kmalloc(sizeof(*wl->fw_status), GFP_KERNEL);
- if (!wl->fw_status)
+ wl->fw_status_1 = kmalloc(WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc) +
+ sizeof(*wl->fw_status_2) +
+ wl->fw_status_priv_len, GFP_KERNEL);
+ if (!wl->fw_status_1)
return -ENOMEM;
+ wl->fw_status_2 = (struct wl_fw_status_2 *)
+ (((u8 *) wl->fw_status_1) +
+ WLCORE_FW_STATUS_1_LEN(wl->num_rx_desc));
+
wl->tx_res_if = kmalloc(sizeof(*wl->tx_res_if), GFP_KERNEL);
if (!wl->tx_res_if) {
- kfree(wl->fw_status);
+ kfree(wl->fw_status_1);
return -ENOMEM;
}
@@ -963,13 +1011,21 @@ static int wl12xx_set_power_on(struct wl1271 *wl)
wl1271_io_reset(wl);
wl1271_io_init(wl);
- wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ ret = wlcore_set_partition(wl, &wl->ptable[PART_BOOT]);
+ if (ret < 0)
+ goto fail;
/* ELP module wake up */
- wl1271_fw_wakeup(wl);
+ ret = wlcore_fw_wakeup(wl);
+ if (ret < 0)
+ goto fail;
out:
return ret;
+
+fail:
+ wl1271_power_off(wl);
+ return ret;
}
static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt)
@@ -987,13 +1043,12 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt)
* simplify the code and since the performance impact is
* negligible, we use the same block size for all different
* chip types.
+ *
+ * Check if the bus supports blocksize alignment and, if it
+ * doesn't, make sure we don't have the quirk.
*/
- if (wl1271_set_block_size(wl))
- wl->quirks |= WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
-
- ret = wl->ops->identify_chip(wl);
- if (ret < 0)
- goto out;
+ if (!wl1271_set_block_size(wl))
+ wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
/* TODO: make sure the lower driver has set things up correctly */
@@ -1005,21 +1060,21 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt)
if (ret < 0)
goto out;
- /* No NVS from netlink, try to get it from the filesystem */
- if (wl->nvs == NULL) {
- ret = wl1271_fetch_nvs(wl);
- if (ret < 0)
- goto out;
- }
-
out:
return ret;
}
-int wl1271_plt_start(struct wl1271 *wl)
+int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode)
{
int retries = WL1271_BOOT_RETRIES;
struct wiphy *wiphy = wl->hw->wiphy;
+
+ static const char* const PLT_MODE[] = {
+ "PLT_OFF",
+ "PLT_ON",
+ "PLT_FEM_DETECT"
+ };
+
int ret;
mutex_lock(&wl->mutex);
@@ -1033,23 +1088,23 @@ int wl1271_plt_start(struct wl1271 *wl)
goto out;
}
+ /* Indicate to lower levels that we are now in PLT mode */
+ wl->plt = true;
+ wl->plt_mode = plt_mode;
+
while (retries) {
retries--;
ret = wl12xx_chip_wakeup(wl, true);
if (ret < 0)
goto power_off;
- ret = wl->ops->boot(wl);
+ ret = wl->ops->plt_init(wl);
if (ret < 0)
goto power_off;
- ret = wl1271_plt_init(wl);
- if (ret < 0)
- goto irq_disable;
-
- wl->plt = true;
wl->state = WL1271_STATE_ON;
- wl1271_notice("firmware booted in PLT mode (%s)",
+ wl1271_notice("firmware booted in PLT mode %s (%s)",
+ PLT_MODE[plt_mode],
wl->chip.fw_ver_str);
/* update hw/fw version info in wiphy struct */
@@ -1059,23 +1114,13 @@ int wl1271_plt_start(struct wl1271 *wl)
goto out;
-irq_disable:
- mutex_unlock(&wl->mutex);
- /* Unlocking the mutex in the middle of handling is
- inherently unsafe. In this case we deem it safe to do,
- because we need to let any possibly pending IRQ out of
- the system (and while we are WL1271_STATE_OFF the IRQ
- work function will not do anything.) Also, any other
- possible concurrent operations will fail due to the
- current state, hence the wl1271 struct should be safe. */
- wlcore_disable_interrupts(wl);
- wl1271_flush_deferred_work(wl);
- cancel_work_sync(&wl->netstack_work);
- mutex_lock(&wl->mutex);
power_off:
wl1271_power_off(wl);
}
+ wl->plt = false;
+ wl->plt_mode = PLT_OFF;
+
wl1271_error("firmware boot in PLT mode failed despite %d retries",
WL1271_BOOT_RETRIES);
out:
@@ -1125,8 +1170,10 @@ int wl1271_plt_stop(struct wl1271 *wl)
mutex_lock(&wl->mutex);
wl1271_power_off(wl);
wl->flags = 0;
+ wl->sleep_auth = WL1271_PSM_ILLEGAL;
wl->state = WL1271_STATE_OFF;
wl->plt = false;
+ wl->plt_mode = PLT_OFF;
wl->rx_counter = 0;
mutex_unlock(&wl->mutex);
@@ -1154,9 +1201,16 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
spin_lock_irqsave(&wl->wl_lock, flags);
- /* queue the packet */
+ /*
+ * drop the packet if the link is invalid or the queue is stopped
+ * for any reason but watermark. Watermark is a "soft"-stop so we
+ * allow these packets through.
+ */
if (hlid == WL12XX_INVALID_LINK_ID ||
- (wlvif && !test_bit(hlid, wlvif->links_map))) {
+ (wlvif && !test_bit(hlid, wlvif->links_map)) ||
+ (wlcore_is_queue_stopped(wl, q) &&
+ !wlcore_is_queue_stopped_by_reason(wl, q,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK))) {
wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q);
ieee80211_free_txskb(hw, skb);
goto out;
@@ -1172,10 +1226,12 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* The workqueue is slow to process the tx_queue and we need stop
* the queue here, otherwise the queue will get too long.
*/
- if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK) {
+ if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK &&
+ !wlcore_is_queue_stopped_by_reason(wl, q,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK)) {
wl1271_debug(DEBUG_TX, "op_tx: stopping queues for q %d", q);
- ieee80211_stop_queue(wl->hw, mapping);
- set_bit(q, &wl->stopped_queues_map);
+ wlcore_stop_queue_locked(wl, q,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK);
}
/*
@@ -1209,7 +1265,7 @@ int wl1271_tx_dummy_packet(struct wl1271 *wl)
/* The FW is low on RX memory blocks, so send the dummy packet asap */
if (!test_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags))
- wl1271_tx_work_locked(wl);
+ return wlcore_tx_work_locked(wl);
/*
* If the FW TX is busy, TX work will be scheduled by the threaded
@@ -1476,8 +1532,15 @@ static int wl1271_configure_wowlan(struct wl1271 *wl,
int i, ret;
if (!wow || wow->any || !wow->n_patterns) {
- wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL);
- wl1271_rx_filter_clear_all(wl);
+ ret = wl1271_acx_default_rx_filter_enable(wl, 0,
+ FILTER_SIGNAL);
+ if (ret)
+ goto out;
+
+ ret = wl1271_rx_filter_clear_all(wl);
+ if (ret)
+ goto out;
+
return 0;
}
@@ -1493,8 +1556,13 @@ static int wl1271_configure_wowlan(struct wl1271 *wl,
}
}
- wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL);
- wl1271_rx_filter_clear_all(wl);
+ ret = wl1271_acx_default_rx_filter_enable(wl, 0, FILTER_SIGNAL);
+ if (ret)
+ goto out;
+
+ ret = wl1271_rx_filter_clear_all(wl);
+ if (ret)
+ goto out;
/* Translate WoWLAN patterns into filters */
for (i = 0; i < wow->n_patterns; i++) {
@@ -1532,11 +1600,20 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl,
if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
goto out;
+ if ((wl->conf.conn.suspend_wake_up_event ==
+ wl->conf.conn.wake_up_event) &&
+ (wl->conf.conn.suspend_listen_interval ==
+ wl->conf.conn.listen_interval))
+ goto out;
+
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
goto out;
- wl1271_configure_wowlan(wl, wow);
+ ret = wl1271_configure_wowlan(wl, wow);
+ if (ret < 0)
+ goto out_sleep;
+
ret = wl1271_acx_wake_up_conditions(wl, wlvif,
wl->conf.conn.suspend_wake_up_event,
wl->conf.conn.suspend_listen_interval);
@@ -1544,8 +1621,8 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl,
if (ret < 0)
wl1271_error("suspend: set wake up conditions failed: %d", ret);
+out_sleep:
wl1271_ps_elp_sleep(wl);
-
out:
return ret;
@@ -1592,6 +1669,13 @@ static void wl1271_configure_resume(struct wl1271 *wl,
if ((!is_ap) && (!is_sta))
return;
+ if (is_sta &&
+ ((wl->conf.conn.suspend_wake_up_event ==
+ wl->conf.conn.wake_up_event) &&
+ (wl->conf.conn.suspend_listen_interval ==
+ wl->conf.conn.listen_interval)))
+ return;
+
ret = wl1271_ps_elp_wakeup(wl);
if (ret < 0)
return;
@@ -1624,6 +1708,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
WARN_ON(!wow);
+ /* we want to perform the recovery before suspending */
+ if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) {
+ wl1271_warning("postponing suspend to perform recovery");
+ return -EBUSY;
+ }
+
wl1271_tx_flush(wl);
mutex_lock(&wl->mutex);
@@ -1664,7 +1754,8 @@ static int wl1271_op_resume(struct ieee80211_hw *hw)
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif;
unsigned long flags;
- bool run_irq_work = false;
+ bool run_irq_work = false, pending_recovery;
+ int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 resume wow=%d",
wl->wow_enabled);
@@ -1680,17 +1771,37 @@ static int wl1271_op_resume(struct ieee80211_hw *hw)
run_irq_work = true;
spin_unlock_irqrestore(&wl->wl_lock, flags);
+ mutex_lock(&wl->mutex);
+
+ /* test the recovery flag before calling any SDIO functions */
+ pending_recovery = test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS,
+ &wl->flags);
+
if (run_irq_work) {
wl1271_debug(DEBUG_MAC80211,
"run postponed irq_work directly");
- wl1271_irq(0, wl);
+
+ /* don't talk to the HW if recovery is pending */
+ if (!pending_recovery) {
+ ret = wlcore_irq_locked(wl);
+ if (ret)
+ wl12xx_queue_recovery_work(wl);
+ }
+
wlcore_enable_interrupts(wl);
}
- mutex_lock(&wl->mutex);
+ if (pending_recovery) {
+ wl1271_warning("queuing forgotten recovery on resume");
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ goto out;
+ }
+
wl12xx_for_each_wlvif(wl, wlvif) {
wl1271_configure_resume(wl, wlvif);
}
+
+out:
wl->wow_enabled = false;
mutex_unlock(&wl->mutex);
@@ -1716,29 +1827,15 @@ static int wl1271_op_start(struct ieee80211_hw *hw)
return 0;
}
-static void wl1271_op_stop(struct ieee80211_hw *hw)
+static void wlcore_op_stop_locked(struct wl1271 *wl)
{
- struct wl1271 *wl = hw->priv;
int i;
- wl1271_debug(DEBUG_MAC80211, "mac80211 stop");
-
- /*
- * Interrupts must be disabled before setting the state to OFF.
- * Otherwise, the interrupt handler might be called and exit without
- * reading the interrupt status.
- */
- wlcore_disable_interrupts(wl);
- mutex_lock(&wl->mutex);
if (wl->state == WL1271_STATE_OFF) {
- mutex_unlock(&wl->mutex);
+ if (test_and_clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS,
+ &wl->flags))
+ wlcore_enable_interrupts(wl);
- /*
- * This will not necessarily enable interrupts as interrupts
- * may have been disabled when op_stop was called. It will,
- * however, balance the above call to disable_interrupts().
- */
- wlcore_enable_interrupts(wl);
return;
}
@@ -1747,8 +1844,16 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
* functions don't perform further work.
*/
wl->state = WL1271_STATE_OFF;
+
+ /*
+ * Use the nosync variant to disable interrupts, so the mutex could be
+ * held while doing so without deadlocking.
+ */
+ wlcore_disable_interrupts_nosync(wl);
+
mutex_unlock(&wl->mutex);
+ wlcore_synchronize_interrupts(wl);
wl1271_flush_deferred_work(wl);
cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->netstack_work);
@@ -1758,15 +1863,23 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&wl->connection_loss_work);
/* let's notify MAC80211 about the remaining pending TX frames */
- wl12xx_tx_reset(wl, true);
+ wl12xx_tx_reset(wl);
mutex_lock(&wl->mutex);
wl1271_power_off(wl);
+ /*
+ * In case a recovery was scheduled, interrupts were disabled to avoid
+ * an interrupt storm. Now that the power is down, it is safe to
+ * re-enable interrupts to balance the disable depth
+ */
+ if (test_and_clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags))
+ wlcore_enable_interrupts(wl);
wl->band = IEEE80211_BAND_2GHZ;
wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
+ wl->channel_type = NL80211_CHAN_NO_HT;
wl->tx_blocks_available = 0;
wl->tx_allocated_blocks = 0;
wl->tx_results_count = 0;
@@ -1775,6 +1888,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl->ap_fw_ps_map = 0;
wl->ap_ps_map = 0;
wl->sched_scanning = false;
+ wl->sleep_auth = WL1271_PSM_ILLEGAL;
memset(wl->roles_map, 0, sizeof(wl->roles_map));
memset(wl->links_map, 0, sizeof(wl->links_map));
memset(wl->roc_map, 0, sizeof(wl->roc_map));
@@ -1799,12 +1913,24 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl1271_debugfs_reset(wl);
- kfree(wl->fw_status);
- wl->fw_status = NULL;
+ kfree(wl->fw_status_1);
+ wl->fw_status_1 = NULL;
+ wl->fw_status_2 = NULL;
kfree(wl->tx_res_if);
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;
+}
+
+static void wlcore_op_stop(struct ieee80211_hw *hw)
+{
+ struct wl1271 *wl = hw->priv;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 stop");
+
+ mutex_lock(&wl->mutex);
+
+ wlcore_op_stop_locked(wl);
mutex_unlock(&wl->mutex);
}
@@ -1894,6 +2020,9 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wl12xx_allocate_rate_policy(wl, &wlvif->sta.basic_rate_idx);
wl12xx_allocate_rate_policy(wl, &wlvif->sta.ap_rate_idx);
wl12xx_allocate_rate_policy(wl, &wlvif->sta.p2p_rate_idx);
+ wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
+ wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
} else {
/* init ap data */
wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID;
@@ -1903,13 +2032,19 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++)
wl12xx_allocate_rate_policy(wl,
&wlvif->ap.ucast_rate_idx[i]);
+ wlvif->basic_rate_set = CONF_TX_AP_ENABLED_RATES;
+ /*
+ * TODO: check if basic_rate shouldn't be
+ * wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ * instead (the same thing for STA above).
+ */
+ wlvif->basic_rate = CONF_TX_AP_ENABLED_RATES;
+ /* TODO: this seems to be used only for STA, check it */
+ wlvif->rate_set = CONF_TX_AP_ENABLED_RATES;
}
wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
- wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
- wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
- wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT;
/*
@@ -1919,6 +2054,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
wlvif->band = wl->band;
wlvif->channel = wl->channel;
wlvif->power_level = wl->power_level;
+ wlvif->channel_type = wl->channel_type;
INIT_WORK(&wlvif->rx_streaming_enable_work,
wl1271_rx_streaming_enable_work);
@@ -2170,6 +2306,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int i, ret;
+ bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
@@ -2250,11 +2387,33 @@ deinit:
wlvif->role_id = WL12XX_INVALID_ROLE_ID;
wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
- if (wlvif->bss_type == BSS_TYPE_AP_BSS)
+ if (is_ap)
wl->ap_count--;
else
wl->sta_count--;
+ /*
+ * Last AP, have more stations. Configure sleep auth according to STA.
+ * Don't do thin on unintended recovery.
+ */
+ if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) &&
+ !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags))
+ goto unlock;
+
+ if (wl->ap_count == 0 && is_ap && wl->sta_count) {
+ u8 sta_auth = wl->conf.conn.sta_sleep_auth;
+ /* Configure for power according to debugfs */
+ if (sta_auth != WL1271_PSM_ILLEGAL)
+ wl1271_acx_sleep_auth(wl, sta_auth);
+ /* Configure for power always on */
+ else if (wl->quirks & WLCORE_QUIRK_NO_ELP)
+ wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ /* Configure for ELP power saving */
+ else
+ wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+ }
+
+unlock:
mutex_unlock(&wl->mutex);
del_timer_sync(&wlvif->rx_streaming_timer);
@@ -2444,7 +2603,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif,
} else {
/* The current firmware only supports sched_scan in idle */
if (wl->sched_scanning) {
- wl1271_scan_sched_scan_stop(wl);
+ wl1271_scan_sched_scan_stop(wl, wlvif);
ieee80211_sched_scan_stopped(wl->hw);
}
@@ -2469,13 +2628,24 @@ static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif,
/* if the channel changes while joined, join again */
if (changed & IEEE80211_CONF_CHANGE_CHANNEL &&
((wlvif->band != conf->channel->band) ||
- (wlvif->channel != channel))) {
+ (wlvif->channel != channel) ||
+ (wlvif->channel_type != conf->channel_type))) {
/* send all pending packets */
- wl1271_tx_work_locked(wl);
+ ret = wlcore_tx_work_locked(wl);
+ if (ret < 0)
+ return ret;
+
wlvif->band = conf->channel->band;
wlvif->channel = channel;
+ wlvif->channel_type = conf->channel_type;
- if (!is_ap) {
+ if (is_ap) {
+ wl1271_set_band_rate(wl, wlvif);
+ ret = wl1271_init_ap_rates(wl, wlvif);
+ if (ret < 0)
+ wl1271_error("AP rate policy change failed %d",
+ ret);
+ } else {
/*
* FIXME: the mac80211 should really provide a fixed
* rate to use here. for now, just use the smallest
@@ -2583,8 +2753,9 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
* frames, such as the deauth. To make sure those frames reach the air,
* wait here until the TX queue is fully flushed.
*/
- if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
- (conf->flags & IEEE80211_CONF_IDLE))
+ if ((changed & IEEE80211_CONF_CHANGE_CHANNEL) ||
+ ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
+ (conf->flags & IEEE80211_CONF_IDLE)))
wl1271_tx_flush(wl);
mutex_lock(&wl->mutex);
@@ -2593,6 +2764,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
wl->band = conf->channel->band;
wl->channel = channel;
+ wl->channel_type = conf->channel_type;
}
if (changed & IEEE80211_CONF_CHANGE_POWER)
@@ -2825,17 +2997,6 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
int ret;
bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS);
- /*
- * A role set to GEM cipher requires different Tx settings (namely
- * spare blocks). Note when we are in this mode so the HW can adjust.
- */
- if (key_type == KEY_GEM) {
- if (action == KEY_ADD_OR_REPLACE)
- wlvif->is_gem = true;
- else if (action == KEY_REMOVE)
- wlvif->is_gem = false;
- }
-
if (is_ap) {
struct wl1271_station *wl_sta;
u8 hlid;
@@ -2913,12 +3074,21 @@ static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return 0;
}
-static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+static int wlcore_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key_conf)
{
struct wl1271 *wl = hw->priv;
+
+ return wlcore_hw_set_key(wl, cmd, vif, sta, key_conf);
+}
+
+int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf)
+{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
u32 tx_seq_32 = 0;
@@ -3029,6 +3199,7 @@ out_unlock:
return ret;
}
+EXPORT_SYMBOL_GPL(wlcore_set_key);
static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -3167,6 +3338,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_stop");
@@ -3180,7 +3352,7 @@ static void wl1271_op_sched_scan_stop(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- wl1271_scan_sched_scan_stop(wl);
+ wl1271_scan_sched_scan_stop(wl, wlvif);
wl1271_ps_elp_sleep(wl);
out:
@@ -3316,8 +3488,15 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates,
skb->data,
skb->len, 0,
rates);
-
dev_kfree_skb(skb);
+
+ if (ret < 0)
+ goto out;
+
+ wl1271_debug(DEBUG_AP, "probe response updated");
+ set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags);
+
+out:
return ret;
}
@@ -3422,6 +3601,87 @@ out:
return ret;
}
+static int wlcore_set_beacon_template(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ bool is_ap)
+{
+ struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+ struct ieee80211_hdr *hdr;
+ u32 min_rate;
+ int ret;
+ int ieoffset = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+ struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
+ u16 tmpl_id;
+
+ if (!beacon) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ wl1271_debug(DEBUG_MASTER, "beacon updated");
+
+ ret = wl1271_ssid_set(vif, beacon, ieoffset);
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+ min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
+ tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
+ CMD_TEMPL_BEACON;
+ ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id,
+ beacon->data,
+ beacon->len, 0,
+ min_rate);
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+
+ /*
+ * In case we already have a probe-resp beacon set explicitly
+ * by usermode, don't use the beacon data.
+ */
+ if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags))
+ goto end_bcn;
+
+ /* remove TIM ie from probe response */
+ wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset);
+
+ /*
+ * remove p2p ie from probe response.
+ * the fw reponds to probe requests that don't include
+ * the p2p ie. probe requests with p2p ie will be passed,
+ * and will be responded by the supplicant (the spec
+ * forbids including the p2p ie when responding to probe
+ * requests that didn't include it).
+ */
+ wl12xx_remove_vendor_ie(beacon, WLAN_OUI_WFA,
+ WLAN_OUI_TYPE_WFA_P2P, ieoffset);
+
+ hdr = (struct ieee80211_hdr *) beacon->data;
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
+ if (is_ap)
+ ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif,
+ beacon->data,
+ beacon->len,
+ min_rate);
+ else
+ ret = wl1271_cmd_template_set(wl, wlvif->role_id,
+ CMD_TEMPL_PROBE_RESPONSE,
+ beacon->data,
+ beacon->len, 0,
+ min_rate);
+end_bcn:
+ dev_kfree_skb(beacon);
+ if (ret < 0)
+ goto out;
+
+out:
+ return ret;
+}
+
static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -3440,81 +3700,12 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
if ((changed & BSS_CHANGED_AP_PROBE_RESP) && is_ap) {
u32 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
- if (!wl1271_ap_set_probe_resp_tmpl(wl, rate, vif)) {
- wl1271_debug(DEBUG_AP, "probe response updated");
- set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags);
- }
+
+ wl1271_ap_set_probe_resp_tmpl(wl, rate, vif);
}
if ((changed & BSS_CHANGED_BEACON)) {
- struct ieee80211_hdr *hdr;
- u32 min_rate;
- int ieoffset = offsetof(struct ieee80211_mgmt,
- u.beacon.variable);
- struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
- u16 tmpl_id;
-
- if (!beacon) {
- ret = -EINVAL;
- goto out;
- }
-
- wl1271_debug(DEBUG_MASTER, "beacon updated");
-
- ret = wl1271_ssid_set(vif, beacon, ieoffset);
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out;
- }
- min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set);
- tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
- CMD_TEMPL_BEACON;
- ret = wl1271_cmd_template_set(wl, wlvif->role_id, tmpl_id,
- beacon->data,
- beacon->len, 0,
- min_rate);
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out;
- }
-
- /*
- * In case we already have a probe-resp beacon set explicitly
- * by usermode, don't use the beacon data.
- */
- if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags))
- goto end_bcn;
-
- /* remove TIM ie from probe response */
- wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset);
-
- /*
- * remove p2p ie from probe response.
- * the fw reponds to probe requests that don't include
- * the p2p ie. probe requests with p2p ie will be passed,
- * and will be responded by the supplicant (the spec
- * forbids including the p2p ie when responding to probe
- * requests that didn't include it).
- */
- wl12xx_remove_vendor_ie(beacon, WLAN_OUI_WFA,
- WLAN_OUI_TYPE_WFA_P2P, ieoffset);
-
- hdr = (struct ieee80211_hdr *) beacon->data;
- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_PROBE_RESP);
- if (is_ap)
- ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif,
- beacon->data,
- beacon->len,
- min_rate);
- else
- ret = wl1271_cmd_template_set(wl, wlvif->role_id,
- CMD_TEMPL_PROBE_RESPONSE,
- beacon->data,
- beacon->len, 0,
- min_rate);
-end_bcn:
- dev_kfree_skb(beacon);
+ ret = wlcore_set_beacon_template(wl, vif, is_ap);
if (ret < 0)
goto out;
}
@@ -3551,6 +3742,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
ret = wl1271_ap_init_templates(wl, vif);
if (ret < 0)
goto out;
+
+ ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_set_beacon_template(wl, vif, true);
+ if (ret < 0)
+ goto out;
}
ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
@@ -3691,7 +3890,8 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band];
if (sta->ht_cap.ht_supported)
sta_rate_set |=
- (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET) |
+ (sta->ht_cap.mcs.rx_mask[1] << HW_MIMO_RATES_OFFSET);
sta_ht_cap = sta->ht_cap;
sta_exists = true;
@@ -3704,13 +3904,11 @@ sta_not_found:
u32 rates;
int ieoffset;
wlvif->aid = bss_conf->aid;
+ wlvif->channel_type = bss_conf->channel_type;
wlvif->beacon_int = bss_conf->beacon_int;
do_join = true;
set_assoc = true;
- /* Cancel connection_loss_work */
- cancel_delayed_work_sync(&wl->connection_loss_work);
-
/*
* use basic rates from AP, and determine lowest rate
* to use with control frames.
@@ -3960,6 +4158,17 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
(int)changed);
+ /*
+ * make sure to cancel pending disconnections if our association
+ * state changed
+ */
+ if (!is_ap && (changed & BSS_CHANGED_ASSOC))
+ cancel_delayed_work_sync(&wl->connection_loss_work);
+
+ if (is_ap && (changed & BSS_CHANGED_BEACON_ENABLED) &&
+ !bss_conf->enable_beacon)
+ wl1271_tx_flush(wl);
+
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
@@ -4068,16 +4277,13 @@ out:
static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey)
{
- struct wl1271 *wl = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
if (idx != 0)
return -ENOENT;
survey->channel = conf->channel;
- survey->filled = SURVEY_INFO_NOISE_DBM;
- survey->noise = wl->noise;
-
+ survey->filled = 0;
return 0;
}
@@ -4343,9 +4549,14 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_RX_STOP:
if (!(*ba_bitmap & BIT(tid))) {
- ret = -EINVAL;
- wl1271_error("no active RX BA session on tid: %d",
+ /*
+ * this happens on reconfig - so only output a debug
+ * message for now, and don't fail the function.
+ */
+ wl1271_debug(DEBUG_MAC80211,
+ "no active RX BA session on tid: %d",
tid);
+ ret = 0;
break;
}
@@ -4394,7 +4605,7 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
- for (i = 0; i < IEEE80211_NUM_BANDS; i++)
+ for (i = 0; i < WLCORE_NUM_BANDS; i++)
wlvif->bitrate_masks[i] =
wl1271_tx_enabled_rates_get(wl,
mask->control[i].legacy,
@@ -4462,6 +4673,13 @@ out:
mutex_unlock(&wl->mutex);
}
+static void wlcore_op_flush(struct ieee80211_hw *hw, bool drop)
+{
+ struct wl1271 *wl = hw->priv;
+
+ wl1271_tx_flush(wl);
+}
+
static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
@@ -4624,7 +4842,7 @@ static struct ieee80211_supported_band wl1271_band_5ghz = {
static const struct ieee80211_ops wl1271_ops = {
.start = wl1271_op_start,
- .stop = wl1271_op_stop,
+ .stop = wlcore_op_stop,
.add_interface = wl1271_op_add_interface,
.remove_interface = wl1271_op_remove_interface,
.change_interface = wl12xx_op_change_interface,
@@ -4636,7 +4854,7 @@ static const struct ieee80211_ops wl1271_ops = {
.prepare_multicast = wl1271_op_prepare_multicast,
.configure_filter = wl1271_op_configure_filter,
.tx = wl1271_op_tx,
- .set_key = wl1271_op_set_key,
+ .set_key = wlcore_op_set_key,
.hw_scan = wl1271_op_hw_scan,
.cancel_hw_scan = wl1271_op_cancel_hw_scan,
.sched_scan_start = wl1271_op_sched_scan_start,
@@ -4652,6 +4870,7 @@ static const struct ieee80211_ops wl1271_ops = {
.tx_frames_pending = wl1271_tx_frames_pending,
.set_bitrate_mask = wl12xx_set_bitrate_mask,
.channel_switch = wl12xx_op_channel_switch,
+ .flush = wlcore_op_flush,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
@@ -4882,18 +5101,22 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
if (ret < 0)
goto out;
- wl->chip.id = wlcore_read_reg(wl, REG_CHIP_ID_B);
+ ret = wlcore_read_reg(wl, REG_CHIP_ID_B, &wl->chip.id);
+ if (ret < 0)
+ goto out;
wl->fuse_oui_addr = 0;
wl->fuse_nic_addr = 0;
- wl->hw_pg_ver = wl->ops->get_pg_ver(wl);
+ ret = wl->ops->get_pg_ver(wl, &wl->hw_pg_ver);
+ if (ret < 0)
+ goto out;
if (wl->ops->get_mac)
- wl->ops->get_mac(wl);
+ ret = wl->ops->get_mac(wl);
- wl1271_power_off(wl);
out:
+ wl1271_power_off(wl);
return ret;
}
@@ -4905,14 +5128,8 @@ static int wl1271_register_hw(struct wl1271 *wl)
if (wl->mac80211_registered)
return 0;
- ret = wl12xx_get_hw_info(wl);
- if (ret < 0) {
- wl1271_error("couldn't get hw info");
- goto out;
- }
-
- ret = wl1271_fetch_nvs(wl);
- if (ret == 0) {
+ wl1271_fetch_nvs(wl);
+ if (wl->nvs != NULL) {
/* NOTE: The wl->nvs->nvs element must be first, in
* order to simplify the casting, we assume it is at
* the beginning of the wl->nvs structure.
@@ -4960,6 +5177,29 @@ static void wl1271_unregister_hw(struct wl1271 *wl)
}
+static const struct ieee80211_iface_limit wlcore_iface_limits[] = {
+ {
+ .max = 2,
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT),
+ },
+};
+
+static const struct ieee80211_iface_combination
+wlcore_iface_combinations[] = {
+ {
+ .num_different_channels = 1,
+ .max_interfaces = 2,
+ .limits = wlcore_iface_limits,
+ .n_limits = ARRAY_SIZE(wlcore_iface_limits),
+ },
+};
+
static int wl1271_init_ieee80211(struct wl1271 *wl)
{
static const u32 cipher_suites[] = {
@@ -4970,9 +5210,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
WL1271_CIPHER_SUITE_GEM,
};
- /* The tx descriptor buffer and the TKIP space. */
- wl->hw->extra_tx_headroom = WL1271_EXTRA_SPACE_TKIP +
- sizeof(struct wl1271_tx_hw_descr);
+ /* The tx descriptor buffer */
+ wl->hw->extra_tx_headroom = sizeof(struct wl1271_tx_hw_descr);
+
+ if (wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE)
+ wl->hw->extra_tx_headroom += WL1271_EXTRA_SPACE_TKIP;
/* unit us */
/* FIXME: find a proper value */
@@ -5025,12 +5267,14 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
*/
memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
sizeof(wl1271_band_2ghz));
- memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap, &wl->ht_cap,
- sizeof(wl->ht_cap));
+ memcpy(&wl->bands[IEEE80211_BAND_2GHZ].ht_cap,
+ &wl->ht_cap[IEEE80211_BAND_2GHZ],
+ sizeof(*wl->ht_cap));
memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
sizeof(wl1271_band_5ghz));
- memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap, &wl->ht_cap,
- sizeof(wl->ht_cap));
+ memcpy(&wl->bands[IEEE80211_BAND_5GHZ].ht_cap,
+ &wl->ht_cap[IEEE80211_BAND_5GHZ],
+ sizeof(*wl->ht_cap));
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&wl->bands[IEEE80211_BAND_2GHZ];
@@ -5049,6 +5293,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
+ /* allowed interface combinations */
+ wl->hw->wiphy->iface_combinations = wlcore_iface_combinations;
+ wl->hw->wiphy->n_iface_combinations =
+ ARRAY_SIZE(wlcore_iface_combinations);
+
SET_IEEE80211_DEV(wl->hw, wl->dev);
wl->hw->sta_data_size = sizeof(struct wl1271_station);
@@ -5117,8 +5366,10 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size)
wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->band = IEEE80211_BAND_2GHZ;
+ wl->channel_type = NL80211_CHAN_NO_HT;
wl->flags = 0;
wl->sg_enabled = true;
+ wl->sleep_auth = WL1271_PSM_ILLEGAL;
wl->hw_pg_ver = -1;
wl->ap_ps_map = 0;
wl->ap_fw_ps_map = 0;
@@ -5142,6 +5393,7 @@ struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size)
wl->state = WL1271_STATE_OFF;
wl->fw_type = WL12XX_FW_TYPE_NONE;
mutex_init(&wl->mutex);
+ mutex_init(&wl->flush_mutex);
order = get_order(WL1271_AGGR_BUFFER_SIZE);
wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
@@ -5222,7 +5474,7 @@ int wlcore_free_hw(struct wl1271 *wl)
kfree(wl->nvs);
wl->nvs = NULL;
- kfree(wl->fw_status);
+ kfree(wl->fw_status_1);
kfree(wl->tx_res_if);
destroy_workqueue(wl->freezable_wq);
@@ -5279,8 +5531,6 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
wlcore_adjust_conf(wl);
wl->irq = platform_get_irq(pdev, 0);
- wl->ref_clock = pdata->board_ref_clock;
- wl->tcxo_clock = pdata->board_tcxo_clock;
wl->platform_quirks = pdata->platform_quirks;
wl->set_power = pdata->set_power;
wl->dev = &pdev->dev;
@@ -5293,7 +5543,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
else
irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT;
- ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wl1271_irq,
+ ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wlcore_irq,
irqflags,
pdev->name, wl);
if (ret < 0) {
@@ -5301,6 +5551,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
goto out_free_hw;
}
+#ifdef CONFIG_PM
ret = enable_irq_wake(wl->irq);
if (!ret) {
wl->irq_wake_enabled = true;
@@ -5314,8 +5565,19 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
WL1271_RX_FILTER_MAX_PATTERN_SIZE;
}
}
+#endif
disable_irq(wl->irq);
+ ret = wl12xx_get_hw_info(wl);
+ if (ret < 0) {
+ wl1271_error("couldn't get hw info");
+ goto out_irq;
+ }
+
+ ret = wl->ops->identify_chip(wl);
+ if (ret < 0)
+ goto out_irq;
+
ret = wl1271_init_ieee80211(wl);
if (ret)
goto out_irq;
@@ -5328,7 +5590,7 @@ int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev)
ret = device_create_file(wl->dev, &dev_attr_bt_coex_state);
if (ret < 0) {
wl1271_error("failed to create sysfs file bt_coex_state");
- goto out_irq;
+ goto out_unreg;
}
/* Create sysfs file to get HW PG version */
@@ -5353,6 +5615,9 @@ out_hw_pg_ver:
out_bt_coex_state:
device_remove_file(wl->dev, &dev_attr_bt_coex_state);
+out_unreg:
+ wl1271_unregister_hw(wl);
+
out_irq:
free_irq(wl->irq, wl);
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 756eee2257b4..46d36fd30eba 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -28,11 +28,14 @@
#define WL1271_WAKEUP_TIMEOUT 500
+#define ELP_ENTRY_DELAY 5
+
void wl1271_elp_work(struct work_struct *work)
{
struct delayed_work *dwork;
struct wl1271 *wl;
struct wl12xx_vif *wlvif;
+ int ret;
dwork = container_of(work, struct delayed_work, work);
wl = container_of(dwork, struct wl1271, elp_work);
@@ -61,7 +64,12 @@ void wl1271_elp_work(struct work_struct *work)
}
wl1271_debug(DEBUG_PSM, "chip to elp");
- wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);
+ ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_SLEEP);
+ if (ret < 0) {
+ wl12xx_queue_recovery_work(wl);
+ goto out;
+ }
+
set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
out:
@@ -72,8 +80,9 @@ out:
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
struct wl12xx_vif *wlvif;
+ u32 timeout;
- if (wl->quirks & WLCORE_QUIRK_NO_ELP)
+ if (wl->sleep_auth != WL1271_PSM_ELP)
return;
/* we shouldn't get consecutive sleep requests */
@@ -89,8 +98,13 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
return;
}
+ if (wl->conf.conn.forced_ps)
+ timeout = ELP_ENTRY_DELAY;
+ else
+ timeout = wl->conf.conn.dynamic_ps_timeout;
+
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(wl->conf.conn.dynamic_ps_timeout));
+ msecs_to_jiffies(timeout));
}
int wl1271_ps_elp_wakeup(struct wl1271 *wl)
@@ -127,7 +141,11 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl)
wl->elp_compl = &compl;
spin_unlock_irqrestore(&wl->wl_lock, flags);
- wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
+ ret = wlcore_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG, ELPCTRL_WAKE_UP);
+ if (ret < 0) {
+ wl12xx_queue_recovery_work(wl);
+ goto err;
+ }
if (!pending) {
ret = wait_for_completion_timeout(
@@ -185,8 +203,12 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
set_bit(WLVIF_FLAG_IN_PS, &wlvif->flags);
- /* enable beacon early termination. Not relevant for 5GHz */
- if (wlvif->band == IEEE80211_BAND_2GHZ) {
+ /*
+ * enable beacon early termination.
+ * Not relevant for 5GHz and for high rates.
+ */
+ if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
+ (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, true);
if (ret < 0)
return ret;
@@ -196,7 +218,8 @@ int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
wl1271_debug(DEBUG_PSM, "leaving psm");
/* disable beacon early termination */
- if (wlvif->band == IEEE80211_BAND_2GHZ) {
+ if ((wlvif->band == IEEE80211_BAND_2GHZ) &&
+ (wlvif->basic_rate < CONF_HW_BIT_RATE_9MBPS)) {
ret = wl1271_acx_bet_enable(wl, wlvif, false);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index d6a3c6b07827..f55e2f9e7ac5 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -127,7 +127,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
}
if (rx_align == WLCORE_RX_BUF_UNALIGNED)
- reserved = NET_IP_ALIGN;
+ reserved = RX_BUF_ALIGN;
/* the data read starts with the descriptor */
desc = (struct wl1271_rx_descriptor *) data;
@@ -175,7 +175,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
*/
memcpy(buf, data + sizeof(*desc), pkt_data_len);
if (rx_align == WLCORE_RX_BUF_PADDED)
- skb_pull(skb, NET_IP_ALIGN);
+ skb_pull(skb, RX_BUF_ALIGN);
*hlid = desc->hlid;
@@ -186,6 +186,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
is_data = 1;
wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon);
+ wlcore_hw_set_rx_csum(wl, desc, skb);
seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb,
@@ -199,17 +200,18 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length,
return is_data;
}
-void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
+int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status)
{
unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
u32 buf_size;
- u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
- u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+ u32 fw_rx_counter = status->fw_rx_counter % wl->num_rx_desc;
+ u32 drv_rx_counter = wl->rx_counter % wl->num_rx_desc;
u32 rx_counter;
u32 pkt_len, align_pkt_len;
u32 pkt_offset, des;
u8 hlid;
enum wl_rx_buf_align rx_align;
+ int ret = 0;
while (drv_rx_counter != fw_rx_counter) {
buf_size = 0;
@@ -223,7 +225,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
break;
buf_size += align_pkt_len;
rx_counter++;
- rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ rx_counter %= wl->num_rx_desc;
}
if (buf_size == 0) {
@@ -233,9 +235,14 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
/* Read all available packets at once */
des = le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]);
- wlcore_hw_prepare_read(wl, des, buf_size);
- wlcore_read_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
- buf_size, true);
+ ret = wlcore_hw_prepare_read(wl, des, buf_size);
+ if (ret < 0)
+ goto out;
+
+ ret = wlcore_read_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
+ buf_size, true);
+ if (ret < 0)
+ goto out;
/* Split data into separate packets */
pkt_offset = 0;
@@ -263,7 +270,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
wl->rx_counter++;
drv_rx_counter++;
- drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ drv_rx_counter %= wl->num_rx_desc;
pkt_offset += wlcore_rx_get_align_buf_size(wl, pkt_len);
}
}
@@ -272,11 +279,17 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
* Write the driver's packet counter to the FW. This is only required
* for older hardware revisions
*/
- if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION)
- wl1271_write32(wl, WL12XX_REG_RX_DRIVER_COUNTER,
- wl->rx_counter);
+ if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) {
+ ret = wlcore_write32(wl, WL12XX_REG_RX_DRIVER_COUNTER,
+ wl->rx_counter);
+ if (ret < 0)
+ goto out;
+ }
wl12xx_rearm_rx_streaming(wl, active_hlids);
+
+out:
+ return ret;
}
#ifdef CONFIG_PM
@@ -305,14 +318,19 @@ int wl1271_rx_filter_enable(struct wl1271 *wl,
return 0;
}
-void wl1271_rx_filter_clear_all(struct wl1271 *wl)
+int wl1271_rx_filter_clear_all(struct wl1271 *wl)
{
- int i;
+ int i, ret = 0;
for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) {
if (!wl->rx_filter_enabled[i])
continue;
- wl1271_rx_filter_enable(wl, i, 0, NULL);
+ ret = wl1271_rx_filter_enable(wl, i, 0, NULL);
+ if (ret)
+ goto out;
}
+
+out:
+ return ret;
}
#endif /* CONFIG_PM */
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index e9a162a864ca..71eba1899915 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -38,8 +38,6 @@
#define RX_DESC_PACKETID_SHIFT 11
#define RX_MAX_PACKET_ID 3
-#define NUM_RX_PKT_DESC_MOD_MASK 7
-
#define RX_DESC_VALID_FCS 0x0001
#define RX_DESC_MATCH_RXADDR1 0x0002
#define RX_DESC_MCAST 0x0004
@@ -102,6 +100,15 @@
/* If set, the start of IP payload is not 4 bytes aligned */
#define RX_BUF_UNALIGNED_PAYLOAD BIT(20)
+/* If set, the buffer was padded by the FW to be 4 bytes aligned */
+#define RX_BUF_PADDED_PAYLOAD BIT(30)
+
+/*
+ * Account for the padding inserted by the FW in case of RX_ALIGNMENT
+ * or for fixing alignment in case the packet wasn't aligned.
+ */
+#define RX_BUF_ALIGN 2
+
/* Describes the alignment state of a Rx buffer */
enum wl_rx_buf_align {
WLCORE_RX_BUF_ALIGNED,
@@ -136,11 +143,11 @@ struct wl1271_rx_descriptor {
u8 reserved;
} __packed;
-void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status);
+int wlcore_rx(struct wl1271 *wl, struct wl_fw_status_1 *status);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
int wl1271_rx_filter_enable(struct wl1271 *wl,
int index, bool enable,
struct wl12xx_rx_filter *filter);
-void wl1271_rx_filter_clear_all(struct wl1271 *wl);
+int wl1271_rx_filter_clear_all(struct wl1271 *wl);
#endif
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index ade21a011c45..dbeca1bfbb2c 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -226,7 +226,7 @@ static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
cmd->params.role_id, band,
wl->scan.ssid, wl->scan.ssid_len,
wl->scan.req->ie,
- wl->scan.req->ie_len);
+ wl->scan.req->ie_len, false);
if (ret < 0) {
wl1271_error("PROBE request template failed");
goto out;
@@ -411,7 +411,8 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct conn_scan_ch_params *channels,
u32 band, bool radar, bool passive,
- int start, int max_channels)
+ int start, int max_channels,
+ u8 *n_pactive_ch)
{
struct conf_sched_scan_settings *c = &wl->conf.sched_scan;
int i, j;
@@ -479,6 +480,23 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
channels[j].tx_power_att = req->channels[i]->max_power;
channels[j].channel = req->channels[i]->hw_value;
+ if ((band == IEEE80211_BAND_2GHZ) &&
+ (channels[j].channel >= 12) &&
+ (channels[j].channel <= 14) &&
+ (flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ !force_passive) {
+ /* pactive channels treated as DFS */
+ channels[j].flags = SCAN_CHANNEL_FLAGS_DFS;
+
+ /*
+ * n_pactive_ch is counted down from the end of
+ * the passive channel list
+ */
+ (*n_pactive_ch)++;
+ wl1271_debug(DEBUG_SCAN, "n_pactive_ch = %d",
+ *n_pactive_ch);
+ }
+
j++;
}
}
@@ -491,38 +509,47 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct wl1271_cmd_sched_scan_config *cfg)
{
+ u8 n_pactive_ch = 0;
+
cfg->passive[0] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
IEEE80211_BAND_2GHZ,
false, true, 0,
- MAX_CHANNELS_2GHZ);
+ MAX_CHANNELS_2GHZ,
+ &n_pactive_ch);
cfg->active[0] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_2,
IEEE80211_BAND_2GHZ,
false, false,
cfg->passive[0],
- MAX_CHANNELS_2GHZ);
+ MAX_CHANNELS_2GHZ,
+ &n_pactive_ch);
cfg->passive[1] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, true, 0,
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
cfg->dfs =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
true, true,
cfg->passive[1],
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
cfg->active[1] =
wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels_5,
IEEE80211_BAND_5GHZ,
false, false,
cfg->passive[1] + cfg->dfs,
- MAX_CHANNELS_5GHZ);
+ MAX_CHANNELS_5GHZ,
+ &n_pactive_ch);
/* 802.11j channels are not supported yet */
cfg->passive[2] = 0;
cfg->active[2] = 0;
+ cfg->n_pactive_ch = n_pactive_ch;
+
wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d",
cfg->active[0], cfg->passive[0]);
wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d",
@@ -537,6 +564,7 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl,
/* Returns the scan type to be used or a negative value on error */
static int
wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
struct cfg80211_sched_scan_request *req)
{
struct wl1271_cmd_sched_scan_ssid_list *cmd = NULL;
@@ -565,6 +593,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
goto out;
}
+ cmd->role_id = wlvif->dev_role_id;
if (!n_match_ssids) {
/* No filter, with ssids */
type = SCAN_SSID_FILTER_DISABLED;
@@ -603,7 +632,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
continue;
for (j = 0; j < cmd->n_ssids; j++)
- if (!memcmp(req->ssids[i].ssid,
+ if ((req->ssids[i].ssid_len ==
+ cmd->ssids[j].len) &&
+ !memcmp(req->ssids[i].ssid,
cmd->ssids[j].ssid,
req->ssids[i].ssid_len)) {
cmd->ssids[j].type =
@@ -652,6 +683,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
if (!cfg)
return -ENOMEM;
+ cfg->role_id = wlvif->dev_role_id;
cfg->rssi_threshold = c->rssi_threshold;
cfg->snr_threshold = c->snr_threshold;
cfg->n_probe_reqs = c->num_probe_reqs;
@@ -669,7 +701,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
cfg->intervals[i] = cpu_to_le32(req->interval);
cfg->ssid_len = 0;
- ret = wl12xx_scan_sched_scan_ssid_list(wl, req);
+ ret = wl12xx_scan_sched_scan_ssid_list(wl, wlvif, req);
if (ret < 0)
goto out;
@@ -690,7 +722,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[band],
- ies->len[band]);
+ ies->len[band], true);
if (ret < 0) {
wl1271_error("2.4GHz PROBE request template failed");
goto out;
@@ -704,7 +736,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
req->ssids[0].ssid,
req->ssids[0].ssid_len,
ies->ie[band],
- ies->len[band]);
+ ies->len[band], true);
if (ret < 0) {
wl1271_error("5GHz PROBE request template failed");
goto out;
@@ -734,13 +766,15 @@ int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif)
if (wlvif->bss_type != BSS_TYPE_STA_BSS)
return -EOPNOTSUPP;
- if (test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
+ if ((wl->quirks & WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN) &&
+ test_bit(WLVIF_FLAG_IN_USE, &wlvif->flags))
return -EBUSY;
start = kzalloc(sizeof(*start), GFP_KERNEL);
if (!start)
return -ENOMEM;
+ start->role_id = wlvif->dev_role_id;
start->tag = WL1271_SCAN_DEFAULT_TAG;
ret = wl1271_cmd_send(wl, CMD_START_PERIODIC_SCAN, start,
@@ -762,7 +796,7 @@ void wl1271_scan_sched_scan_results(struct wl1271 *wl)
ieee80211_sched_scan_results(wl->hw);
}
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
+void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif)
{
struct wl1271_cmd_sched_scan_stop *stop;
int ret = 0;
@@ -776,6 +810,7 @@ void wl1271_scan_sched_scan_stop(struct wl1271 *wl)
return;
}
+ stop->role_id = wlvif->dev_role_id;
stop->tag = WL1271_SCAN_DEFAULT_TAG;
ret = wl1271_cmd_send(wl, CMD_STOP_PERIODIC_SCAN, stop,
diff --git a/drivers/net/wireless/ti/wlcore/scan.h b/drivers/net/wireless/ti/wlcore/scan.h
index 81ee36ac2078..29f3c8d6b046 100644
--- a/drivers/net/wireless/ti/wlcore/scan.h
+++ b/drivers/net/wireless/ti/wlcore/scan.h
@@ -40,7 +40,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
struct ieee80211_sched_scan_ies *ies);
int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-void wl1271_scan_sched_scan_stop(struct wl1271 *wl);
+void wl1271_scan_sched_scan_stop(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl1271_scan_sched_scan_results(struct wl1271 *wl);
#define WL1271_SCAN_MAX_CHANNELS 24
@@ -142,7 +142,8 @@ enum {
SCAN_BSS_TYPE_ANY,
};
-#define SCAN_CHANNEL_FLAGS_DFS BIT(0)
+#define SCAN_CHANNEL_FLAGS_DFS BIT(0) /* channel is passive until an
+ activity is detected on it */
#define SCAN_CHANNEL_FLAGS_DFS_ENABLED BIT(1)
struct conn_scan_ch_params {
@@ -185,7 +186,10 @@ struct wl1271_cmd_sched_scan_config {
u8 dfs;
- u8 padding[3];
+ u8 n_pactive_ch; /* number of pactive (passive until fw detects energy)
+ channels in BG band */
+ u8 role_id;
+ u8 padding[1];
struct conn_scan_ch_params channels_2[MAX_CHANNELS_2GHZ];
struct conn_scan_ch_params channels_5[MAX_CHANNELS_5GHZ];
@@ -212,21 +216,24 @@ struct wl1271_cmd_sched_scan_ssid_list {
u8 n_ssids;
struct wl1271_ssid ssids[SCHED_SCAN_MAX_SSIDS];
- u8 padding[3];
+ u8 role_id;
+ u8 padding[2];
} __packed;
struct wl1271_cmd_sched_scan_start {
struct wl1271_cmd_header header;
u8 tag;
- u8 padding[3];
+ u8 role_id;
+ u8 padding[2];
} __packed;
struct wl1271_cmd_sched_scan_stop {
struct wl1271_cmd_header header;
u8 tag;
- u8 padding[3];
+ u8 role_id;
+ u8 padding[2];
} __packed;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 0a72347cfc4c..73ace4b2604e 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/vmalloc.h>
#include <linux/platform_device.h>
+#include <linux/mmc/sdio.h>
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
@@ -32,6 +33,7 @@
#include <linux/gpio.h>
#include <linux/wl12xx.h>
#include <linux/pm_runtime.h>
+#include <linux/printk.h>
#include "wlcore.h"
#include "wl12xx_80211.h"
@@ -45,6 +47,8 @@
#define SDIO_DEVICE_ID_TI_WL1271 0x4076
#endif
+static bool dump = false;
+
struct wl12xx_sdio_glue {
struct device *dev;
struct platform_device *core;
@@ -67,8 +71,8 @@ static void wl1271_sdio_set_block_size(struct device *child,
sdio_release_host(func);
}
-static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int __must_check wl12xx_sdio_raw_read(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
{
int ret;
struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
@@ -76,6 +80,13 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
sdio_claim_host(func);
+ if (unlikely(dump)) {
+ printk(KERN_DEBUG "wlcore_sdio: READ from 0x%04x\n", addr);
+ print_hex_dump(KERN_DEBUG, "wlcore_sdio: READ ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buf, len, false);
+ }
+
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) {
((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret);
dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n",
@@ -92,12 +103,14 @@ static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf,
sdio_release_host(func);
- if (ret)
+ if (WARN_ON(ret))
dev_err(child->parent, "sdio read failed (%d)\n", ret);
+
+ return ret;
}
-static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int __must_check wl12xx_sdio_raw_write(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
{
int ret;
struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent);
@@ -105,6 +118,13 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
sdio_claim_host(func);
+ if (unlikely(dump)) {
+ printk(KERN_DEBUG "wlcore_sdio: WRITE to 0x%04x\n", addr);
+ print_hex_dump(KERN_DEBUG, "wlcore_sdio: WRITE ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ buf, len, false);
+ }
+
if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG)) {
sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret);
dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n",
@@ -121,25 +141,30 @@ static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf,
sdio_release_host(func);
- if (ret)
+ if (WARN_ON(ret))
dev_err(child->parent, "sdio write failed (%d)\n", ret);
+
+ return ret;
}
static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue)
{
int ret;
struct sdio_func *func = dev_to_sdio_func(glue->dev);
+ struct mmc_card *card = func->card;
- /* If enabled, tell runtime PM not to power off the card */
- if (pm_runtime_enabled(&func->dev)) {
- ret = pm_runtime_get_sync(&func->dev);
- if (ret < 0)
- goto out;
- } else {
- /* Runtime PM is disabled: power up the card manually */
- ret = mmc_power_restore_host(func->card->host);
- if (ret < 0)
+ ret = pm_runtime_get_sync(&card->dev);
+ if (ret) {
+ /*
+ * Runtime PM might be temporarily disabled, or the device
+ * might have a positive reference counter. Make sure it is
+ * really powered on.
+ */
+ ret = mmc_power_restore_host(card->host);
+ if (ret < 0) {
+ pm_runtime_put_sync(&card->dev);
goto out;
+ }
}
sdio_claim_host(func);
@@ -154,20 +179,21 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue)
{
int ret;
struct sdio_func *func = dev_to_sdio_func(glue->dev);
+ struct mmc_card *card = func->card;
sdio_claim_host(func);
sdio_disable_func(func);
sdio_release_host(func);
- /* Power off the card manually, even if runtime PM is enabled. */
- ret = mmc_power_save_host(func->card->host);
+ /* Power off the card manually in case it wasn't powered off above */
+ ret = mmc_power_save_host(card->host);
if (ret < 0)
- return ret;
+ goto out;
- /* If enabled, let runtime PM know the card is powered off */
- if (pm_runtime_enabled(&func->dev))
- ret = pm_runtime_put_sync(&func->dev);
+ /* Let runtime PM know the card is powered off */
+ pm_runtime_put_sync(&card->dev);
+out:
return ret;
}
@@ -196,6 +222,7 @@ static int __devinit wl1271_probe(struct sdio_func *func,
struct resource res[1];
mmc_pm_flag_t mmcflags;
int ret = -ENOMEM;
+ const char *chip_family;
/* We are only able to handle the wlan function */
if (func->num != 0x02)
@@ -236,7 +263,18 @@ static int __devinit wl1271_probe(struct sdio_func *func,
/* Tell PM core that we don't need the card to be powered now */
pm_runtime_put_noidle(&func->dev);
- glue->core = platform_device_alloc("wl12xx", -1);
+ /*
+ * Due to a hardware bug, we can't differentiate wl18xx from
+ * wl12xx, because both report the same device ID. The only
+ * way to differentiate is by checking the SDIO revision,
+ * which is 3.00 on the wl18xx chips.
+ */
+ if (func->card->cccr.sdio_vsn == SDIO_SDIO_REV_3_00)
+ chip_family = "wl18xx";
+ else
+ chip_family = "wl12xx";
+
+ glue->core = platform_device_alloc(chip_family, -1);
if (!glue->core) {
dev_err(glue->dev, "can't allocate platform_device");
ret = -ENOMEM;
@@ -367,12 +405,9 @@ static void __exit wl1271_exit(void)
module_init(wl1271_init);
module_exit(wl1271_exit);
+module_param(dump, bool, S_IRUSR | S_IWUSR);
+MODULE_PARM_DESC(dump, "Enable sdio read/write dumps.");
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
-MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
-MODULE_FIRMWARE(WL127X_FW_NAME_MULTI);
-MODULE_FIRMWARE(WL127X_PLT_FW_NAME);
-MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE);
-MODULE_FIRMWARE(WL128X_FW_NAME_MULTI);
-MODULE_FIRMWARE(WL128X_PLT_FW_NAME);
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index 553cd3cbb98c..8da4ed243ebc 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -193,8 +193,8 @@ static int wl12xx_spi_read_busy(struct device *child)
return -ETIMEDOUT;
}
-static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int __must_check wl12xx_spi_raw_read(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
{
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct wl1271 *wl = dev_get_drvdata(child);
@@ -238,7 +238,7 @@ static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
wl12xx_spi_read_busy(child)) {
memset(buf, 0, chunk_len);
- return;
+ return 0;
}
spi_message_init(&m);
@@ -256,10 +256,12 @@ static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf,
buf += chunk_len;
len -= chunk_len;
}
+
+ return 0;
}
-static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
- size_t len, bool fixed)
+static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
+ void *buf, size_t len, bool fixed)
{
struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
@@ -304,6 +306,8 @@ static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf,
}
spi_sync(to_spi_device(glue->dev), &m);
+
+ return 0;
}
static struct wl1271_if_operations spi_ops = {
@@ -431,10 +435,4 @@ module_exit(wl1271_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
-MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
-MODULE_FIRMWARE(WL127X_FW_NAME_MULTI);
-MODULE_FIRMWARE(WL127X_PLT_FW_NAME);
-MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE);
-MODULE_FIRMWARE(WL128X_FW_NAME_MULTI);
-MODULE_FIRMWARE(WL128X_PLT_FW_NAME);
MODULE_ALIAS("spi:wl1271");
diff --git a/drivers/net/wireless/ti/wlcore/testmode.c b/drivers/net/wireless/ti/wlcore/testmode.c
index 0e59ea2cdd39..49e5ee1525c9 100644
--- a/drivers/net/wireless/ti/wlcore/testmode.c
+++ b/drivers/net/wireless/ti/wlcore/testmode.c
@@ -40,7 +40,7 @@ enum wl1271_tm_commands {
WL1271_TM_CMD_CONFIGURE,
WL1271_TM_CMD_NVS_PUSH, /* Not in use. Keep to not break ABI */
WL1271_TM_CMD_SET_PLT_MODE,
- WL1271_TM_CMD_RECOVER,
+ WL1271_TM_CMD_RECOVER, /* Not in use. Keep to not break ABI */
WL1271_TM_CMD_GET_MAC,
__WL1271_TM_CMD_AFTER_LAST
@@ -108,6 +108,20 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
}
if (answer) {
+ /* If we got bip calibration answer print radio status */
+ struct wl1271_cmd_cal_p2g *params =
+ (struct wl1271_cmd_cal_p2g *) buf;
+
+ s16 radio_status = (s16) le16_to_cpu(params->radio_status);
+
+ if (params->test.id == TEST_CMD_P2G_CAL &&
+ radio_status < 0)
+ wl1271_warning("testmode cmd: radio status=%d",
+ radio_status);
+ else
+ wl1271_info("testmode cmd: radio status=%d",
+ radio_status);
+
len = nla_total_size(buf_len);
skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
if (!skb) {
@@ -115,8 +129,12 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[])
goto out_sleep;
}
- if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf))
- goto nla_put_failure;
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) {
+ kfree_skb(skb);
+ ret = -EMSGSIZE;
+ goto out_sleep;
+ }
+
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out_sleep;
@@ -128,11 +146,6 @@ out:
mutex_unlock(&wl->mutex);
return ret;
-
-nla_put_failure:
- kfree_skb(skb);
- ret = -EMSGSIZE;
- goto out_sleep;
}
static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
@@ -178,8 +191,12 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[])
goto out_free;
}
- if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd))
- goto nla_put_failure;
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd)) {
+ kfree_skb(skb);
+ ret = -EMSGSIZE;
+ goto out_free;
+ }
+
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out_free;
@@ -192,11 +209,6 @@ out:
mutex_unlock(&wl->mutex);
return ret;
-
-nla_put_failure:
- kfree_skb(skb);
- ret = -EMSGSIZE;
- goto out_free;
}
static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
@@ -231,6 +243,43 @@ static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[])
return 0;
}
+static int wl1271_tm_detect_fem(struct wl1271 *wl, struct nlattr *tb[])
+{
+ /* return FEM type */
+ int ret, len;
+ struct sk_buff *skb;
+
+ ret = wl1271_plt_start(wl, PLT_FEM_DETECT);
+ if (ret < 0)
+ goto out;
+
+ mutex_lock(&wl->mutex);
+
+ len = nla_total_size(sizeof(wl->fem_manuf));
+ skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto out_mutex;
+ }
+
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, sizeof(wl->fem_manuf),
+ &wl->fem_manuf)) {
+ kfree_skb(skb);
+ ret = -EMSGSIZE;
+ goto out_mutex;
+ }
+
+ ret = cfg80211_testmode_reply(skb);
+
+out_mutex:
+ mutex_unlock(&wl->mutex);
+
+ /* We always stop plt after DETECT mode */
+ wl1271_plt_stop(wl);
+out:
+ return ret;
+}
+
static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
{
u32 val;
@@ -244,11 +293,14 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
val = nla_get_u32(tb[WL1271_TM_ATTR_PLT_MODE]);
switch (val) {
- case 0:
+ case PLT_OFF:
ret = wl1271_plt_stop(wl);
break;
- case 1:
- ret = wl1271_plt_start(wl);
+ case PLT_ON:
+ ret = wl1271_plt_start(wl, PLT_ON);
+ break;
+ case PLT_FEM_DETECT:
+ ret = wl1271_tm_detect_fem(wl, tb);
break;
default:
ret = -EINVAL;
@@ -258,15 +310,6 @@ static int wl1271_tm_cmd_set_plt_mode(struct wl1271 *wl, struct nlattr *tb[])
return ret;
}
-static int wl1271_tm_cmd_recover(struct wl1271 *wl, struct nlattr *tb[])
-{
- wl1271_debug(DEBUG_TESTMODE, "testmode cmd recover");
-
- wl12xx_queue_recovery_work(wl);
-
- return 0;
-}
-
static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
{
struct sk_buff *skb;
@@ -298,8 +341,12 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
goto out;
}
- if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr))
- goto nla_put_failure;
+ if (nla_put(skb, WL1271_TM_ATTR_DATA, ETH_ALEN, mac_addr)) {
+ kfree_skb(skb);
+ ret = -EMSGSIZE;
+ goto out;
+ }
+
ret = cfg80211_testmode_reply(skb);
if (ret < 0)
goto out;
@@ -307,11 +354,6 @@ static int wl12xx_tm_cmd_get_mac(struct wl1271 *wl, struct nlattr *tb[])
out:
mutex_unlock(&wl->mutex);
return ret;
-
-nla_put_failure:
- kfree_skb(skb);
- ret = -EMSGSIZE;
- goto out;
}
int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
@@ -336,8 +378,6 @@ int wl1271_tm_cmd(struct ieee80211_hw *hw, void *data, int len)
return wl1271_tm_cmd_configure(wl, tb);
case WL1271_TM_CMD_SET_PLT_MODE:
return wl1271_tm_cmd_set_plt_mode(wl, tb);
- case WL1271_TM_CMD_RECOVER:
- return wl1271_tm_cmd_recover(wl, tb);
case WL1271_TM_CMD_GET_MAC:
return wl12xx_tm_cmd_get_mac(wl, tb);
default:
diff --git a/drivers/net/wireless/ti/wlcore/tx.c b/drivers/net/wireless/ti/wlcore/tx.c
index 6893bc207994..f0081f746482 100644
--- a/drivers/net/wireless/ti/wlcore/tx.c
+++ b/drivers/net/wireless/ti/wlcore/tx.c
@@ -72,7 +72,7 @@ static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb)
return id;
}
-static void wl1271_free_tx_id(struct wl1271 *wl, int id)
+void wl1271_free_tx_id(struct wl1271 *wl, int id)
{
if (__test_and_clear_bit(id, wl->tx_frames_map)) {
if (unlikely(wl->tx_frames_cnt == wl->num_tx_desc))
@@ -82,6 +82,7 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id)
wl->tx_frames_cnt--;
}
}
+EXPORT_SYMBOL(wl1271_free_tx_id);
static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl,
struct sk_buff *skb)
@@ -127,6 +128,7 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb)
{
return wl->dummy_packet == skb;
}
+EXPORT_SYMBOL(wl12xx_is_dummy_packet);
u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct sk_buff *skb)
@@ -146,10 +148,10 @@ u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return wl->system_hlid;
hdr = (struct ieee80211_hdr *)skb->data;
- if (ieee80211_is_mgmt(hdr->frame_control))
- return wlvif->ap.global_hlid;
- else
+ if (is_multicast_ether_addr(ieee80211_get_DA(hdr)))
return wlvif->ap.bcast_hlid;
+ else
+ return wlvif->ap.global_hlid;
}
}
@@ -176,37 +178,34 @@ u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif,
unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl,
unsigned int packet_length)
{
- if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN)
- return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE);
- else
+ if ((wl->quirks & WLCORE_QUIRK_TX_PAD_LAST_FRAME) ||
+ !(wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN))
return ALIGN(packet_length, WL1271_TX_ALIGN_TO);
+ else
+ return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE);
}
EXPORT_SYMBOL(wlcore_calc_packet_alignment);
static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
struct sk_buff *skb, u32 extra, u32 buf_offset,
- u8 hlid)
+ u8 hlid, bool is_gem)
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
u32 total_blocks;
int id, ret = -EBUSY, ac;
- u32 spare_blocks = wl->normal_tx_spare;
- bool is_dummy = false;
+ u32 spare_blocks;
if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
return -EAGAIN;
+ spare_blocks = wlcore_hw_get_spare_blocks(wl, is_gem);
+
/* allocate free identifier for the packet */
id = wl1271_alloc_tx_id(wl, skb);
if (id < 0)
return id;
- if (unlikely(wl12xx_is_dummy_packet(wl, skb)))
- is_dummy = true;
- else if (wlvif->is_gem)
- spare_blocks = wl->gem_tx_spare;
-
total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks);
if (total_blocks <= wl->tx_blocks_available) {
@@ -228,7 +227,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
wl->tx_allocated_pkts[ac]++;
- if (!is_dummy && wlvif &&
+ if (!wl12xx_is_dummy_packet(wl, skb) && wlvif &&
wlvif->bss_type == BSS_TYPE_AP_BSS &&
test_bit(hlid, wlvif->ap.sta_hlid_map))
wl->links[hlid].allocated_pkts++;
@@ -268,6 +267,7 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (extra) {
int hdrlen = ieee80211_hdrlen(frame_control);
memmove(frame_start, hdr, hdrlen);
+ skb_set_network_header(skb, skb_network_offset(skb) + extra);
}
/* configure packet life time */
@@ -305,19 +305,25 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
if (is_dummy || !wlvif)
rate_idx = 0;
else if (wlvif->bss_type != BSS_TYPE_AP_BSS) {
- /* if the packets are destined for AP (have a STA entry)
- send them with AP rate policies, otherwise use default
- basic rates */
- if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
+ /*
+ * if the packets are data packets
+ * send them with AP rate policies (EAPOLs are an exception),
+ * otherwise use default basic rates
+ */
+ if (skb->protocol == cpu_to_be16(ETH_P_PAE))
+ rate_idx = wlvif->sta.basic_rate_idx;
+ else if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE)
rate_idx = wlvif->sta.p2p_rate_idx;
- else if (control->control.sta)
+ else if (ieee80211_is_data(frame_control))
rate_idx = wlvif->sta.ap_rate_idx;
else
rate_idx = wlvif->sta.basic_rate_idx;
} else {
if (hlid == wlvif->ap.global_hlid)
rate_idx = wlvif->ap.mgmt_rate_idx;
- else if (hlid == wlvif->ap.bcast_hlid)
+ else if (hlid == wlvif->ap.bcast_hlid ||
+ skb->protocol == cpu_to_be16(ETH_P_PAE))
+ /* send AP bcast and EAPOLs using the min basic rate */
rate_idx = wlvif->ap.bcast_rate_idx;
else
rate_idx = wlvif->ap.ucast_rate_idx[ac];
@@ -330,9 +336,9 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif,
ieee80211_has_protected(frame_control))
tx_attr |= TX_HW_ATTR_HOST_ENCRYPT;
- desc->reserved = 0;
desc->tx_attr = cpu_to_le16(tx_attr);
+ wlcore_hw_set_tx_desc_csum(wl, desc, skb);
wlcore_hw_set_tx_desc_data_len(wl, desc, skb);
}
@@ -346,16 +352,20 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
u32 total_len;
u8 hlid;
bool is_dummy;
+ bool is_gem = false;
- if (!skb)
+ if (!skb) {
+ wl1271_error("discarding null skb");
return -EINVAL;
+ }
info = IEEE80211_SKB_CB(skb);
/* TODO: handle dummy packets on multi-vifs */
is_dummy = wl12xx_is_dummy_packet(wl, skb);
- if (info->control.hw_key &&
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP)
extra = WL1271_EXTRA_SPACE_TKIP;
@@ -373,6 +383,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return ret;
wlvif->default_key = idx;
}
+
+ is_gem = (cipher == WL1271_CIPHER_SUITE_GEM);
}
hlid = wl12xx_tx_get_hlid(wl, wlvif, skb);
if (hlid == WL12XX_INVALID_LINK_ID) {
@@ -380,7 +392,8 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif,
return -EINVAL;
}
- ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid);
+ ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid,
+ is_gem);
if (ret < 0)
return ret;
@@ -425,10 +438,10 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
rate_set >>= 1;
}
- /* MCS rates indication are on bits 16 - 23 */
+ /* MCS rates indication are on bits 16 - 31 */
rate_set >>= HW_HT_RATES_OFFSET - band->n_bitrates;
- for (bit = 0; bit < 8; bit++) {
+ for (bit = 0; bit < 16; bit++) {
if (rate_set & 0x1)
enabled_rates |= (CONF_HW_BIT_RATE_MCS_0 << bit);
rate_set >>= 1;
@@ -439,18 +452,15 @@ u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
void wl1271_handle_tx_low_watermark(struct wl1271 *wl)
{
- unsigned long flags;
int i;
for (i = 0; i < NUM_TX_QUEUES; i++) {
- if (test_bit(i, &wl->stopped_queues_map) &&
+ if (wlcore_is_queue_stopped_by_reason(wl, i,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK) &&
wl->tx_queue_count[i] <= WL1271_TX_QUEUE_LOW_WATERMARK) {
/* firmware buffer has space, restart queues */
- spin_lock_irqsave(&wl->wl_lock, flags);
- ieee80211_wake_queue(wl->hw,
- wl1271_tx_get_mac80211_queue(i));
- clear_bit(i, &wl->stopped_queues_map);
- spin_unlock_irqrestore(&wl->wl_lock, flags);
+ wlcore_wake_queue(wl, i,
+ WLCORE_QUEUE_STOP_REASON_WATERMARK);
}
}
}
@@ -656,18 +666,29 @@ void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids)
}
}
-void wl1271_tx_work_locked(struct wl1271 *wl)
+/*
+ * Returns failure values only in case of failed bus ops within this function.
+ * wl1271_prepare_tx_frame retvals won't be returned in order to avoid
+ * triggering recovery by higher layers when not necessary.
+ * In case a FW command fails within wl1271_prepare_tx_frame fails a recovery
+ * will be queued in wl1271_cmd_send. -EAGAIN/-EBUSY from prepare_tx_frame
+ * can occur and are legitimate so don't propagate. -EINVAL will emit a WARNING
+ * within prepare_tx_frame code but there's nothing we should do about those
+ * as well.
+ */
+int wlcore_tx_work_locked(struct wl1271 *wl)
{
struct wl12xx_vif *wlvif;
struct sk_buff *skb;
struct wl1271_tx_hw_descr *desc;
- u32 buf_offset = 0;
+ u32 buf_offset = 0, last_len = 0;
bool sent_packets = false;
unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0};
- int ret;
+ int ret = 0;
+ int bus_ret = 0;
if (unlikely(wl->state == WL1271_STATE_OFF))
- return;
+ return 0;
while ((skb = wl1271_skb_dequeue(wl))) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -685,8 +706,14 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
* Flush buffer and try again.
*/
wl1271_skb_queue_head(wl, wlvif, skb);
- wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
- buf_offset, true);
+
+ buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset,
+ last_len);
+ bus_ret = wlcore_write_data(wl, REG_SLV_MEM_DATA,
+ wl->aggr_buf, buf_offset, true);
+ if (bus_ret < 0)
+ goto out;
+
sent_packets = true;
buf_offset = 0;
continue;
@@ -710,7 +737,8 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
ieee80211_free_txskb(wl->hw, skb);
goto out_ack;
}
- buf_offset += ret;
+ last_len = ret;
+ buf_offset += last_len;
wl->tx_packets_count++;
if (has_data) {
desc = (struct wl1271_tx_hw_descr *) skb->data;
@@ -720,8 +748,12 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
out_ack:
if (buf_offset) {
- wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
- buf_offset, true);
+ buf_offset = wlcore_hw_pre_pkt_send(wl, buf_offset, last_len);
+ bus_ret = wlcore_write_data(wl, REG_SLV_MEM_DATA, wl->aggr_buf,
+ buf_offset, true);
+ if (bus_ret < 0)
+ goto out;
+
sent_packets = true;
}
if (sent_packets) {
@@ -729,13 +761,19 @@ out_ack:
* Interrupt the firmware with the new packets. This is only
* required for older hardware revisions
*/
- if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION)
- wl1271_write32(wl, WL12XX_HOST_WR_ACCESS,
- wl->tx_packets_count);
+ if (wl->quirks & WLCORE_QUIRK_END_OF_TRANSACTION) {
+ bus_ret = wlcore_write32(wl, WL12XX_HOST_WR_ACCESS,
+ wl->tx_packets_count);
+ if (bus_ret < 0)
+ goto out;
+ }
wl1271_handle_tx_low_watermark(wl);
}
wl12xx_rearm_rx_streaming(wl, active_hlids);
+
+out:
+ return bus_ret;
}
void wl1271_tx_work(struct work_struct *work)
@@ -748,7 +786,11 @@ void wl1271_tx_work(struct work_struct *work)
if (ret < 0)
goto out;
- wl1271_tx_work_locked(wl);
+ ret = wlcore_tx_work_locked(wl);
+ if (ret < 0) {
+ wl12xx_queue_recovery_work(wl);
+ goto out;
+ }
wl1271_ps_elp_sleep(wl);
out:
@@ -849,7 +891,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
/* remove TKIP header space if present */
- if (info->control.hw_key &&
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) {
int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
memmove(skb->data + WL1271_EXTRA_SPACE_TKIP, skb->data,
@@ -869,22 +912,27 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
}
/* Called upon reception of a TX complete interrupt */
-void wl1271_tx_complete(struct wl1271 *wl)
+int wlcore_tx_complete(struct wl1271 *wl)
{
- struct wl1271_acx_mem_map *memmap =
- (struct wl1271_acx_mem_map *)wl->target_mem_map;
+ struct wl1271_acx_mem_map *memmap = wl->target_mem_map;
u32 count, fw_counter;
u32 i;
+ int ret;
/* read the tx results from the chipset */
- wl1271_read(wl, le32_to_cpu(memmap->tx_result),
- wl->tx_res_if, sizeof(*wl->tx_res_if), false);
+ ret = wlcore_read(wl, le32_to_cpu(memmap->tx_result),
+ wl->tx_res_if, sizeof(*wl->tx_res_if), false);
+ if (ret < 0)
+ goto out;
+
fw_counter = le32_to_cpu(wl->tx_res_if->tx_result_fw_counter);
/* write host counter to chipset (to ack) */
- wl1271_write32(wl, le32_to_cpu(memmap->tx_result) +
- offsetof(struct wl1271_tx_hw_res_if,
- tx_result_host_counter), fw_counter);
+ ret = wlcore_write32(wl, le32_to_cpu(memmap->tx_result) +
+ offsetof(struct wl1271_tx_hw_res_if,
+ tx_result_host_counter), fw_counter);
+ if (ret < 0)
+ goto out;
count = fw_counter - wl->tx_results_count;
wl1271_debug(DEBUG_TX, "tx_complete received, packets: %d", count);
@@ -904,8 +952,11 @@ void wl1271_tx_complete(struct wl1271 *wl)
wl->tx_results_count++;
}
+
+out:
+ return ret;
}
-EXPORT_SYMBOL(wl1271_tx_complete);
+EXPORT_SYMBOL(wlcore_tx_complete);
void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid)
{
@@ -958,7 +1009,7 @@ void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif)
}
/* caller must hold wl->mutex and TX must be stopped */
-void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
+void wl12xx_tx_reset(struct wl1271 *wl)
{
int i;
struct sk_buff *skb;
@@ -973,15 +1024,12 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
wl->tx_queue_count[i] = 0;
}
- wl->stopped_queues_map = 0;
-
/*
* Make sure the driver is at a consistent state, in case this
* function is called from a context other than interface removal.
* This call will always wake the TX queues.
*/
- if (reset_tx_queues)
- wl1271_handle_tx_low_watermark(wl);
+ wl1271_handle_tx_low_watermark(wl);
for (i = 0; i < wl->num_tx_desc; i++) {
if (wl->tx_frames[i] == NULL)
@@ -998,7 +1046,8 @@ void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues)
*/
info = IEEE80211_SKB_CB(skb);
skb_pull(skb, sizeof(struct wl1271_tx_hw_descr));
- if (info->control.hw_key &&
+ if ((wl->quirks & WLCORE_QUIRK_TKIP_HEADER_SPACE) &&
+ info->control.hw_key &&
info->control.hw_key->cipher ==
WLAN_CIPHER_SUITE_TKIP) {
int hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -1024,6 +1073,11 @@ void wl1271_tx_flush(struct wl1271 *wl)
int i;
timeout = jiffies + usecs_to_jiffies(WL1271_TX_FLUSH_TIMEOUT);
+ /* only one flush should be in progress, for consistent queue state */
+ mutex_lock(&wl->flush_mutex);
+
+ wlcore_stop_queues(wl, WLCORE_QUEUE_STOP_REASON_FLUSH);
+
while (!time_after(jiffies, timeout)) {
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_TX, "flushing tx buffer: %d %d",
@@ -1032,7 +1086,7 @@ void wl1271_tx_flush(struct wl1271 *wl)
if ((wl->tx_frames_cnt == 0) &&
(wl1271_tx_total_queue_count(wl) == 0)) {
mutex_unlock(&wl->mutex);
- return;
+ goto out;
}
mutex_unlock(&wl->mutex);
msleep(1);
@@ -1045,7 +1099,12 @@ void wl1271_tx_flush(struct wl1271 *wl)
for (i = 0; i < WL12XX_MAX_LINKS; i++)
wl1271_tx_reset_link_queues(wl, i);
mutex_unlock(&wl->mutex);
+
+out:
+ wlcore_wake_queues(wl, WLCORE_QUEUE_STOP_REASON_FLUSH);
+ mutex_unlock(&wl->flush_mutex);
}
+EXPORT_SYMBOL_GPL(wl1271_tx_flush);
u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set)
{
@@ -1054,3 +1113,96 @@ u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set)
return BIT(__ffs(rate_set));
}
+
+void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ bool stopped = !!wl->queue_stop_reasons[queue];
+
+ /* queue should not be stopped for this reason */
+ WARN_ON(test_and_set_bit(reason, &wl->queue_stop_reasons[queue]));
+
+ if (stopped)
+ return;
+
+ ieee80211_stop_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue));
+}
+
+void wlcore_stop_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ wlcore_stop_queue_locked(wl, queue, reason);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+}
+
+void wlcore_wake_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+
+ /* queue should not be clear for this reason */
+ WARN_ON(!test_and_clear_bit(reason, &wl->queue_stop_reasons[queue]));
+
+ if (wl->queue_stop_reasons[queue])
+ goto out;
+
+ ieee80211_wake_queue(wl->hw, wl1271_tx_get_mac80211_queue(queue));
+
+out:
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+}
+
+void wlcore_stop_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason)
+{
+ int i;
+
+ for (i = 0; i < NUM_TX_QUEUES; i++)
+ wlcore_stop_queue(wl, i, reason);
+}
+EXPORT_SYMBOL_GPL(wlcore_stop_queues);
+
+void wlcore_wake_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason)
+{
+ int i;
+
+ for (i = 0; i < NUM_TX_QUEUES; i++)
+ wlcore_wake_queue(wl, i, reason);
+}
+EXPORT_SYMBOL_GPL(wlcore_wake_queues);
+
+void wlcore_reset_stopped_queues(struct wl1271 *wl)
+{
+ int i;
+ unsigned long flags;
+
+ spin_lock_irqsave(&wl->wl_lock, flags);
+
+ for (i = 0; i < NUM_TX_QUEUES; i++) {
+ if (!wl->queue_stop_reasons[i])
+ continue;
+
+ wl->queue_stop_reasons[i] = 0;
+ ieee80211_wake_queue(wl->hw,
+ wl1271_tx_get_mac80211_queue(i));
+ }
+
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+}
+
+bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason)
+{
+ return test_bit(reason, &wl->queue_stop_reasons[queue]);
+}
+
+bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue)
+{
+ return !!wl->queue_stop_reasons[queue];
+}
diff --git a/drivers/net/wireless/ti/wlcore/tx.h b/drivers/net/wireless/ti/wlcore/tx.h
index 2fd6e5dc6f75..1e939b016155 100644
--- a/drivers/net/wireless/ti/wlcore/tx.h
+++ b/drivers/net/wireless/ti/wlcore/tx.h
@@ -85,6 +85,19 @@ struct wl128x_tx_mem {
u8 extra_bytes;
} __packed;
+struct wl18xx_tx_mem {
+ /*
+ * Total number of memory blocks allocated by the host for
+ * this packet.
+ */
+ u8 total_mem_blocks;
+
+ /*
+ * control bits
+ */
+ u8 ctrl;
+} __packed;
+
/*
* On wl128x based devices, when TX packets are aggregated, each packet
* size must be aligned to the SDIO block size. The maximum block size
@@ -100,6 +113,7 @@ struct wl1271_tx_hw_descr {
union {
struct wl127x_tx_mem wl127x_mem;
struct wl128x_tx_mem wl128x_mem;
+ struct wl18xx_tx_mem wl18xx_mem;
} __packed;
/* Device time (in us) when the packet arrived to the driver */
__le32 start_time;
@@ -116,7 +130,16 @@ struct wl1271_tx_hw_descr {
u8 tid;
/* host link ID (HLID) */
u8 hlid;
- u8 reserved;
+
+ union {
+ u8 wl12xx_reserved;
+
+ /*
+ * bit 0 -> 0 = udp, 1 = tcp
+ * bit 1:7 -> IP header offset
+ */
+ u8 wl18xx_checksum_data;
+ } __packed;
} __packed;
enum wl1271_tx_hw_res_status {
@@ -161,6 +184,13 @@ struct wl1271_tx_hw_res_if {
struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN];
} __packed;
+enum wlcore_queue_stop_reason {
+ WLCORE_QUEUE_STOP_REASON_WATERMARK,
+ WLCORE_QUEUE_STOP_REASON_FW_RESTART,
+ WLCORE_QUEUE_STOP_REASON_FLUSH,
+ WLCORE_QUEUE_STOP_REASON_SPARE_BLK, /* 18xx specific */
+};
+
static inline int wl1271_tx_get_queue(int queue)
{
switch (queue) {
@@ -204,10 +234,10 @@ static inline int wl1271_tx_total_queue_count(struct wl1271 *wl)
}
void wl1271_tx_work(struct work_struct *work);
-void wl1271_tx_work_locked(struct wl1271 *wl);
-void wl1271_tx_complete(struct wl1271 *wl);
+int wlcore_tx_work_locked(struct wl1271 *wl);
+int wlcore_tx_complete(struct wl1271 *wl);
void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif);
-void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues);
+void wl12xx_tx_reset(struct wl1271 *wl);
void wl1271_tx_flush(struct wl1271 *wl);
u8 wlcore_rate_to_idx(struct wl1271 *wl, u8 rate, enum ieee80211_band band);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set,
@@ -223,6 +253,21 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb);
void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids);
unsigned int wlcore_calc_packet_alignment(struct wl1271 *wl,
unsigned int packet_length);
+void wl1271_free_tx_id(struct wl1271 *wl, int id);
+void wlcore_stop_queue_locked(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_stop_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_wake_queue(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_stop_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_wake_queues(struct wl1271 *wl,
+ enum wlcore_queue_stop_reason reason);
+void wlcore_reset_stopped_queues(struct wl1271 *wl);
+bool wlcore_is_queue_stopped_by_reason(struct wl1271 *wl, u8 queue,
+ enum wlcore_queue_stop_reason reason);
+bool wlcore_is_queue_stopped(struct wl1271 *wl, u8 queue);
/* from main.c */
void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid);
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 0b3f0b586f4b..0ce7a8ebbd46 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -24,8 +24,9 @@
#include <linux/platform_device.h>
-#include "wl12xx.h"
+#include "wlcore_i.h"
#include "event.h"
+#include "boot.h"
/* The maximum number of Tx descriptors in all chip families */
#define WLCORE_MAX_TX_DESCRIPTORS 32
@@ -33,14 +34,16 @@
/* forward declaration */
struct wl1271_tx_hw_descr;
enum wl_rx_buf_align;
+struct wl1271_rx_descriptor;
struct wlcore_ops {
int (*identify_chip)(struct wl1271 *wl);
int (*identify_fw)(struct wl1271 *wl);
int (*boot)(struct wl1271 *wl);
- void (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
- void *buf, size_t len);
- void (*ack_event)(struct wl1271 *wl);
+ int (*plt_init)(struct wl1271 *wl);
+ int (*trigger_cmd)(struct wl1271 *wl, int cmd_box_addr,
+ void *buf, size_t len);
+ int (*ack_event)(struct wl1271 *wl);
u32 (*calc_tx_blocks)(struct wl1271 *wl, u32 len, u32 spare_blks);
void (*set_tx_desc_blocks)(struct wl1271 *wl,
struct wl1271_tx_hw_descr *desc,
@@ -50,17 +53,34 @@ struct wlcore_ops {
struct sk_buff *skb);
enum wl_rx_buf_align (*get_rx_buf_align)(struct wl1271 *wl,
u32 rx_desc);
- void (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
+ int (*prepare_read)(struct wl1271 *wl, u32 rx_desc, u32 len);
u32 (*get_rx_packet_len)(struct wl1271 *wl, void *rx_data,
u32 data_len);
- void (*tx_delayed_compl)(struct wl1271 *wl);
+ int (*tx_delayed_compl)(struct wl1271 *wl);
void (*tx_immediate_compl)(struct wl1271 *wl);
int (*hw_init)(struct wl1271 *wl);
int (*init_vif)(struct wl1271 *wl, struct wl12xx_vif *wlvif);
u32 (*sta_get_ap_rate_mask)(struct wl1271 *wl,
struct wl12xx_vif *wlvif);
- s8 (*get_pg_ver)(struct wl1271 *wl);
- void (*get_mac)(struct wl1271 *wl);
+ int (*get_pg_ver)(struct wl1271 *wl, s8 *ver);
+ int (*get_mac)(struct wl1271 *wl);
+ void (*set_tx_desc_csum)(struct wl1271 *wl,
+ struct wl1271_tx_hw_descr *desc,
+ struct sk_buff *skb);
+ void (*set_rx_csum)(struct wl1271 *wl,
+ struct wl1271_rx_descriptor *desc,
+ struct sk_buff *skb);
+ u32 (*ap_get_mimo_wide_rate_mask)(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif);
+ int (*debugfs_init)(struct wl1271 *wl, struct dentry *rootdir);
+ int (*handle_static_data)(struct wl1271 *wl,
+ struct wl1271_static_data *static_data);
+ int (*get_spare_blocks)(struct wl1271 *wl, bool is_gem);
+ int (*set_key)(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf);
+ u32 (*pre_pkt_send)(struct wl1271 *wl, u32 buf_offset, u32 last_len);
};
enum wlcore_partitions {
@@ -109,6 +129,15 @@ enum wlcore_registers {
REG_TABLE_LEN,
};
+struct wl1271_stats {
+ void *fw_stats;
+ unsigned long fw_stats_update;
+ size_t fw_stats_len;
+
+ unsigned int retry_count;
+ unsigned int excessive_retries;
+};
+
struct wl1271 {
struct ieee80211_hw *hw;
bool mac80211_registered;
@@ -121,13 +150,14 @@ struct wl1271 {
void (*set_power)(bool enable);
int irq;
- int ref_clock;
spinlock_t wl_lock;
enum wl1271_state state;
enum wl12xx_fw_type fw_type;
bool plt;
+ enum plt_mode plt_mode;
+ u8 fem_manuf;
u8 last_vif_count;
struct mutex mutex;
@@ -186,7 +216,7 @@ struct wl1271 {
/* Frames scheduled for transmission, not handled yet */
int tx_queue_count[NUM_TX_QUEUES];
- long stopped_queues_map;
+ unsigned long queue_stop_reasons[NUM_TX_QUEUES];
/* Frames received, not handled yet by mac80211 */
struct sk_buff_head deferred_rx_queue;
@@ -205,9 +235,6 @@ struct wl1271 {
/* FW Rx counter */
u32 rx_counter;
- /* Rx memory pool address */
- struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
-
/* Intermediate buffer, used for packet aggregation */
u8 *aggr_buf;
@@ -228,6 +255,7 @@ struct wl1271 {
/* Hardware recovery work */
struct work_struct recovery_work;
+ bool watchdog_recovery;
/* Pointer that holds DMA-friendly block for the mailbox */
struct event_mailbox *mbox;
@@ -263,7 +291,8 @@ struct wl1271 {
u32 buffer_cmd;
u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
- struct wl_fw_status *fw_status;
+ struct wl_fw_status_1 *fw_status_1;
+ struct wl_fw_status_2 *fw_status_2;
struct wl1271_tx_hw_res_if *tx_res_if;
/* Current chipset configuration */
@@ -277,9 +306,7 @@ struct wl1271 {
s8 noise;
/* bands supported by this instance of wl12xx */
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-
- int tcxo_clock;
+ struct ieee80211_supported_band bands[WLCORE_NUM_BANDS];
/*
* wowlan trigger was configured during suspend.
@@ -333,10 +360,8 @@ struct wl1271 {
/* number of TX descriptors the HW supports. */
u32 num_tx_desc;
-
- /* spare Tx blocks for normal/GEM operating modes */
- u32 normal_tx_spare;
- u32 gem_tx_spare;
+ /* number of RX descriptors the HW supports. */
+ u32 num_rx_desc;
/* translate HW Tx rates to standard rate-indices */
const u8 **band_rate_to_idx;
@@ -348,19 +373,57 @@ struct wl1271 {
u8 hw_min_ht_rate;
/* HW HT (11n) capabilities */
- struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_ht_cap ht_cap[WLCORE_NUM_BANDS];
/* size of the private FW status data */
size_t fw_status_priv_len;
/* RX Data filter rule state - enabled/disabled */
bool rx_filter_enabled[WL1271_MAX_RX_FILTERS];
+
+ /* size of the private static data */
+ size_t static_data_priv_len;
+
+ /* the current channel type */
+ enum nl80211_channel_type channel_type;
+
+ /* mutex for protecting the tx_flush function */
+ struct mutex flush_mutex;
+
+ /* sleep auth value currently configured to FW */
+ int sleep_auth;
+
+ /* the minimum FW version required for the driver to work */
+ unsigned int min_fw_ver[NUM_FW_VER];
};
int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);
int __devexit wlcore_remove(struct platform_device *pdev);
struct ieee80211_hw *wlcore_alloc_hw(size_t priv_size);
int wlcore_free_hw(struct wl1271 *wl);
+int wlcore_set_key(struct wl1271 *wl, enum set_key_cmd cmd,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key_conf);
+
+static inline void
+wlcore_set_ht_cap(struct wl1271 *wl, enum ieee80211_band band,
+ struct ieee80211_sta_ht_cap *ht_cap)
+{
+ memcpy(&wl->ht_cap[band], ht_cap, sizeof(*ht_cap));
+}
+
+static inline void
+wlcore_set_min_fw_ver(struct wl1271 *wl, unsigned int chip,
+ unsigned int iftype, unsigned int major,
+ unsigned int subtype, unsigned int minor)
+{
+ wl->min_fw_ver[FW_VER_CHIP] = chip;
+ wl->min_fw_ver[FW_VER_IF_TYPE] = iftype;
+ wl->min_fw_ver[FW_VER_MAJOR] = major;
+ wl->min_fw_ver[FW_VER_SUBTYPE] = subtype;
+ wl->min_fw_ver[FW_VER_MINOR] = minor;
+}
/* Firmware image load chunk size */
#define CHUNK_SIZE 16384
@@ -385,6 +448,18 @@ int wlcore_free_hw(struct wl1271 *wl);
/* Some firmwares may not support ELP */
#define WLCORE_QUIRK_NO_ELP BIT(6)
+/* pad only the last frame in the aggregate buffer */
+#define WLCORE_QUIRK_TX_PAD_LAST_FRAME BIT(7)
+
+/* extra header space is required for TKIP */
+#define WLCORE_QUIRK_TKIP_HEADER_SPACE BIT(8)
+
+/* Some firmwares not support sched scans while connected */
+#define WLCORE_QUIRK_NO_SCHED_SCAN_WHILE_CONN BIT(9)
+
+/* separate probe response templates for one-shot and sched scans */
+#define WLCORE_QUIRK_DUAL_PROBE_TMPL BIT(10)
+
/* TODO: move to the lower drivers when all usages are abstracted */
#define CHIP_ID_1271_PG10 (0x4030101)
#define CHIP_ID_1271_PG20 (0x4030111)
diff --git a/drivers/net/wireless/ti/wlcore/wl12xx.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index f12bdf745180..c0505635bb00 100644
--- a/drivers/net/wireless/ti/wlcore/wl12xx.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -22,8 +22,8 @@
*
*/
-#ifndef __WL12XX_H__
-#define __WL12XX_H__
+#ifndef __WLCORE_I_H__
+#define __WLCORE_I_H__
#include <linux/mutex.h>
#include <linux/completion.h>
@@ -35,15 +35,6 @@
#include "conf.h"
#include "ini.h"
-#define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin"
-#define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin"
-
-#define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin"
-#define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin"
-
-#define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin"
-#define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin"
-
/*
* wl127x and wl128x are using the same NVS file name. However, the
* ini parameters between them are different. The driver validates
@@ -71,6 +62,9 @@
#define WL12XX_INVALID_ROLE_ID 0xff
#define WL12XX_INVALID_LINK_ID 0xff
+/* the driver supports the 2.4Ghz and 5Ghz bands */
+#define WLCORE_NUM_BANDS 2
+
#define WL12XX_MAX_RATE_POLICIES 16
/* Defined by FW as 0. Will not be freed or allocated. */
@@ -89,7 +83,7 @@
#define WL1271_AP_BSS_INDEX 0
#define WL1271_AP_DEF_BEACON_EXP 20
-#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+#define WL1271_AGGR_BUFFER_SIZE (5 * PAGE_SIZE)
enum wl1271_state {
WL1271_STATE_OFF,
@@ -132,16 +126,7 @@ struct wl1271_chip {
unsigned int fw_ver[NUM_FW_VER];
};
-struct wl1271_stats {
- struct acx_statistics *fw_stats;
- unsigned long fw_stats_update;
-
- unsigned int retry_count;
- unsigned int excessive_retries;
-};
-
#define NUM_TX_QUEUES 4
-#define NUM_RX_PKT_DESC 8
#define AP_MAX_STATIONS 8
@@ -159,13 +144,26 @@ struct wl_fw_packet_counters {
} __packed;
/* FW status registers */
-struct wl_fw_status {
+struct wl_fw_status_1 {
__le32 intr;
u8 fw_rx_counter;
u8 drv_rx_counter;
u8 reserved;
u8 tx_results_counter;
- __le32 rx_pkt_descs[NUM_RX_PKT_DESC];
+ __le32 rx_pkt_descs[0];
+} __packed;
+
+/*
+ * Each HW arch has a different number of Rx descriptors.
+ * The length of the status depends on it, since it holds an array
+ * of descriptors.
+ */
+#define WLCORE_FW_STATUS_1_LEN(num_rx_desc) \
+ (sizeof(struct wl_fw_status_1) + \
+ (sizeof(((struct wl_fw_status_1 *)0)->rx_pkt_descs[0])) * \
+ num_rx_desc)
+
+struct wl_fw_status_2 {
__le32 fw_localtime;
/*
@@ -194,11 +192,6 @@ struct wl_fw_status {
u8 priv[0];
} __packed;
-struct wl1271_rx_mem_pool_addr {
- u32 addr;
- u32 addr_extra;
-};
-
#define WL1271_MAX_CHANNELS 64
struct wl1271_scan {
struct cfg80211_scan_request *req;
@@ -210,10 +203,10 @@ struct wl1271_scan {
};
struct wl1271_if_operations {
- void (*read)(struct device *child, int addr, void *buf, size_t len,
- bool fixed);
- void (*write)(struct device *child, int addr, void *buf, size_t len,
- bool fixed);
+ int __must_check (*read)(struct device *child, int addr, void *buf,
+ size_t len, bool fixed);
+ int __must_check (*write)(struct device *child, int addr, void *buf,
+ size_t len, bool fixed);
void (*reset)(struct device *child);
void (*init)(struct device *child);
int (*power)(struct device *child, bool enable);
@@ -248,6 +241,7 @@ enum wl12xx_flags {
WL1271_FLAG_RECOVERY_IN_PROGRESS,
WL1271_FLAG_VIF_CHANGE_IN_PROGRESS,
WL1271_FLAG_INTENDED_FW_RECOVERY,
+ WL1271_FLAG_IO_FAILED,
};
enum wl12xx_vif_flags {
@@ -299,6 +293,12 @@ enum rx_filter_action {
FILTER_FW_HANDLE = 2
};
+enum plt_mode {
+ PLT_OFF = 0,
+ PLT_ON = 1,
+ PLT_FEM_DETECT = 2,
+};
+
struct wl12xx_rx_filter_field {
__le16 offset;
u8 len;
@@ -367,8 +367,9 @@ struct wl12xx_vif {
/* The current band */
enum ieee80211_band band;
int channel;
+ enum nl80211_channel_type channel_type;
- u32 bitrate_masks[IEEE80211_NUM_BANDS];
+ u32 bitrate_masks[WLCORE_NUM_BANDS];
u32 basic_rate_set;
/*
@@ -417,9 +418,6 @@ struct wl12xx_vif {
struct work_struct rx_streaming_disable_work;
struct timer_list rx_streaming_timer;
- /* does the current role use GEM for encryption (AP or STA) */
- bool is_gem;
-
/*
* This struct must be last!
* data that has to be saved acrossed reconfigs (e.g. recovery)
@@ -467,7 +465,7 @@ struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif)
#define wl12xx_for_each_wlvif_ap(wl, wlvif) \
wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS)
-int wl1271_plt_start(struct wl1271 *wl);
+int wl1271_plt_start(struct wl1271 *wl, const enum plt_mode plt_mode);
int wl1271_plt_stop(struct wl1271 *wl);
int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif);
void wl12xx_queue_recovery_work(struct wl1271 *wl);
@@ -501,7 +499,8 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter,
/* Macros to handle wl1271.sta_rate_set */
#define HW_BG_RATES_MASK 0xffff
#define HW_HT_RATES_OFFSET 16
+#define HW_MIMO_RATES_OFFSET 24
#define WL12XX_HW_BLOCK_SIZE 256
-#endif
+#endif /* __WLCORE_I_H__ */
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 117c4123943c..7ab922209b25 100644
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/drivers/net/wireless/zd1211rw/zd_chip.h
@@ -827,7 +827,7 @@ int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
const zd_addr_t addr)
{
- return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
+ return zd_ioread32v_locked(chip, value, &addr, 1);
}
static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h
index 99193b456a79..45e3bb28a01c 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.h
+++ b/drivers/net/wireless/zd1211rw/zd_usb.h
@@ -274,7 +274,7 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values,
static inline int zd_usb_ioread16(struct zd_usb *usb, u16 *value,
const zd_addr_t addr)
{
- return zd_usb_ioread16v(usb, value, (const zd_addr_t *)&addr, 1);
+ return zd_usb_ioread16v(usb, value, &addr, 1);
}
void zd_usb_iowrite16v_async_start(struct zd_usb *usb);
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index f4a6fcaeffb1..682633bfe00f 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -1363,8 +1363,6 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
INVALID_PENDING_IDX);
}
- __skb_queue_tail(&netbk->tx_queue, skb);
-
netbk->pending_cons++;
request_gop = xen_netbk_get_requests(netbk, vif,
@@ -1376,6 +1374,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
}
gop = request_gop;
+ __skb_queue_tail(&netbk->tx_queue, skb);
+
vif->tx.req_cons = idx;
xen_netbk_check_rx_xenvif(vif);