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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6 (diff)
parentMerge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff)
downloadlinux-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.xz
linux-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/atm/ambassador.c1
-rw-r--r--drivers/atm/fore200e.c4
-rw-r--r--drivers/atm/he.c2
-rw-r--r--drivers/atm/solos-pci.c32
-rw-r--r--drivers/bluetooth/btmrvl_debugfs.c1
-rw-r--r--drivers/bluetooth/btmrvl_drv.h1
-rw-r--r--drivers/bluetooth/btmrvl_main.c55
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c4
-rw-r--r--drivers/bluetooth/hci_vhci.c20
-rw-r--r--drivers/ieee802154/fakehard.c59
-rw-r--r--drivers/infiniband/hw/nes/nes_nic.c12
-rw-r--r--drivers/isdn/gigaset/Kconfig25
-rw-r--r--drivers/isdn/gigaset/Makefile5
-rw-r--r--drivers/isdn/gigaset/asyncdata.c662
-rw-r--r--drivers/isdn/gigaset/bas-gigaset.c76
-rw-r--r--drivers/isdn/gigaset/capi.c2292
-rw-r--r--drivers/isdn/gigaset/common.c139
-rw-r--r--drivers/isdn/gigaset/dummyll.c68
-rw-r--r--drivers/isdn/gigaset/ev-layer.c578
-rw-r--r--drivers/isdn/gigaset/gigaset.h176
-rw-r--r--drivers/isdn/gigaset/i4l.c563
-rw-r--r--drivers/isdn/gigaset/interface.c41
-rw-r--r--drivers/isdn/gigaset/isocdata.c186
-rw-r--r--drivers/isdn/gigaset/proc.c2
-rw-r--r--drivers/isdn/gigaset/ser-gigaset.c56
-rw-r--r--drivers/isdn/gigaset/usb-gigaset.c71
-rw-r--r--drivers/isdn/hardware/mISDN/speedfax.c1
-rw-r--r--drivers/isdn/mISDN/socket.c5
-rw-r--r--drivers/misc/Kconfig1
-rw-r--r--drivers/misc/Makefile1
-rw-r--r--drivers/misc/iwmc3200top/Kconfig20
-rw-r--r--drivers/misc/iwmc3200top/Makefile29
-rw-r--r--drivers/misc/iwmc3200top/debugfs.c133
-rw-r--r--drivers/misc/iwmc3200top/debugfs.h58
-rw-r--r--drivers/misc/iwmc3200top/fw-download.c355
-rw-r--r--drivers/misc/iwmc3200top/fw-msg.h113
-rw-r--r--drivers/misc/iwmc3200top/iwmc3200top.h209
-rw-r--r--drivers/misc/iwmc3200top/log.c347
-rw-r--r--drivers/misc/iwmc3200top/log.h158
-rw-r--r--drivers/misc/iwmc3200top/main.c678
-rw-r--r--drivers/net/3c501.c10
-rw-r--r--drivers/net/3c503.c15
-rw-r--r--drivers/net/3c505.c2
-rw-r--r--drivers/net/3c507.c6
-rw-r--r--drivers/net/3c509.c12
-rw-r--r--drivers/net/3c515.c15
-rw-r--r--drivers/net/3c523.c2
-rw-r--r--drivers/net/3c527.c6
-rw-r--r--drivers/net/3c59x.c7
-rw-r--r--drivers/net/8139cp.c12
-rw-r--r--drivers/net/8139too.c15
-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/appletalk/cops.c2
-rw-r--r--drivers/net/appletalk/ipddp.c12
-rw-r--r--drivers/net/appletalk/ltpc.c2
-rw-r--r--drivers/net/arcnet/arc-rimi.c8
-rw-r--r--drivers/net/arcnet/arcnet.c14
-rw-r--r--drivers/net/arcnet/com20020.c2
-rw-r--r--drivers/net/arcnet/com90io.c2
-rw-r--r--drivers/net/arcnet/com90xx.c2
-rw-r--r--drivers/net/arm/ks8695net.c131
-rw-r--r--drivers/net/arm/w90p910_ether.c4
-rw-r--r--drivers/net/at1700.c18
-rw-r--r--drivers/net/atarilance.c4
-rw-r--r--drivers/net/atl1c/atl1c.h22
-rw-r--r--drivers/net/atl1c/atl1c_main.c88
-rw-r--r--drivers/net/atl1e/atl1e_ethtool.c17
-rw-r--r--drivers/net/atl1e/atl1e_main.c42
-rw-r--r--drivers/net/atlx/atl1.c21
-rw-r--r--drivers/net/atlx/atl2.c5
-rw-r--r--drivers/net/atp.c6
-rw-r--r--drivers/net/au1000_eth.c2
-rw-r--r--drivers/net/bcm63xx_enet.c5
-rw-r--r--drivers/net/benet/be.h24
-rw-r--r--drivers/net/benet/be_cmds.c496
-rw-r--r--drivers/net/benet/be_cmds.h152
-rw-r--r--drivers/net/benet/be_ethtool.c204
-rw-r--r--drivers/net/benet/be_hw.h9
-rw-r--r--drivers/net/benet/be_main.c257
-rw-r--r--drivers/net/bfin_mac.c12
-rw-r--r--drivers/net/bmac.c4
-rw-r--r--drivers/net/bnx2.c217
-rw-r--r--drivers/net/bnx2.h3
-rw-r--r--drivers/net/bnx2x.h95
-rw-r--r--drivers/net/bnx2x_hsi.h21
-rw-r--r--drivers/net/bnx2x_link.c321
-rw-r--r--drivers/net/bnx2x_link.h3
-rw-r--r--drivers/net/bnx2x_main.c1443
-rw-r--r--drivers/net/bnx2x_reg.h23
-rw-r--r--drivers/net/bonding/bond_3ad.c123
-rw-r--r--drivers/net/bonding/bond_alb.c3
-rw-r--r--drivers/net/bonding/bond_ipv6.c7
-rw-r--r--drivers/net/bonding/bond_main.c316
-rw-r--r--drivers/net/bonding/bond_sysfs.c92
-rw-r--r--drivers/net/bonding/bonding.h35
-rw-r--r--drivers/net/can/Kconfig15
-rw-r--r--drivers/net/can/Makefile3
-rw-r--r--drivers/net/can/at91_can.c34
-rw-r--r--drivers/net/can/dev.c76
-rw-r--r--drivers/net/can/mcp251x.c1166
-rw-r--r--drivers/net/can/mscan/Kconfig23
-rw-r--r--drivers/net/can/mscan/Makefile5
-rw-r--r--drivers/net/can/mscan/mpc5xxx_can.c259
-rw-r--r--drivers/net/can/mscan/mscan.c668
-rw-r--r--drivers/net/can/mscan/mscan.h296
-rw-r--r--drivers/net/can/sja1000/sja1000.c19
-rw-r--r--drivers/net/can/sja1000/sja1000.h2
-rw-r--r--drivers/net/can/ti_hecc.c993
-rw-r--r--drivers/net/can/usb/ems_usb.c28
-rw-r--r--drivers/net/cnic.c1875
-rw-r--r--drivers/net/cnic.h64
-rw-r--r--drivers/net/cnic_defs.h1917
-rw-r--r--drivers/net/cnic_if.h14
-rw-r--r--drivers/net/cpmac.c6
-rw-r--r--drivers/net/cs89x0.c2
-rw-r--r--drivers/net/cxgb3/adapter.h16
-rw-r--r--drivers/net/cxgb3/common.h8
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c73
-rw-r--r--drivers/net/cxgb3/sge.c31
-rw-r--r--drivers/net/davinci_emac.c30
-rw-r--r--drivers/net/declance.c4
-rw-r--r--drivers/net/depca.c2
-rw-r--r--drivers/net/dl2k.c24
-rw-r--r--drivers/net/dm9000.c149
-rw-r--r--drivers/net/dm9000.h7
-rw-r--r--drivers/net/e100.c25
-rw-r--r--drivers/net/e1000/e1000.h2
-rw-r--r--drivers/net/e1000/e1000_ethtool.c39
-rw-r--r--drivers/net/e1000/e1000_main.c130
-rw-r--r--drivers/net/e1000e/82571.c323
-rw-r--r--drivers/net/e1000e/defines.h2
-rw-r--r--drivers/net/e1000e/e1000.h47
-rw-r--r--drivers/net/e1000e/es2lan.c213
-rw-r--r--drivers/net/e1000e/ethtool.c81
-rw-r--r--drivers/net/e1000e/hw.h52
-rw-r--r--drivers/net/e1000e/ich8lan.c530
-rw-r--r--drivers/net/e1000e/lib.c261
-rw-r--r--drivers/net/e1000e/netdev.c470
-rw-r--r--drivers/net/e1000e/param.c2
-rw-r--r--drivers/net/e1000e/phy.c516
-rw-r--r--drivers/net/e2100.c6
-rw-r--r--drivers/net/eepro.c2
-rw-r--r--drivers/net/eexpress.c2
-rw-r--r--drivers/net/ehea/ehea_main.c29
-rw-r--r--drivers/net/ehea/ehea_qmr.c4
-rw-r--r--drivers/net/enic/enic_main.c15
-rw-r--r--drivers/net/epic100.c10
-rw-r--r--drivers/net/ethoc.c6
-rw-r--r--drivers/net/fealnx.c14
-rw-r--r--drivers/net/fec_mpc52xx.c6
-rw-r--r--drivers/net/forcedeth.c6
-rw-r--r--drivers/net/fsl_pq_mdio.c67
-rw-r--r--drivers/net/fsl_pq_mdio.h11
-rw-r--r--drivers/net/gianfar.c1826
-rw-r--r--drivers/net/gianfar.h412
-rw-r--r--drivers/net/gianfar_ethtool.c376
-rw-r--r--drivers/net/gianfar_sysfs.c81
-rw-r--r--drivers/net/hamachi.c24
-rw-r--r--drivers/net/hamradio/6pack.c21
-rw-r--r--drivers/net/hamradio/baycom_epp.c6
-rw-r--r--drivers/net/hamradio/bpqether.c9
-rw-r--r--drivers/net/hamradio/dmascc.c8
-rw-r--r--drivers/net/hamradio/mkiss.c21
-rw-r--r--drivers/net/hp-plus.c4
-rw-r--r--drivers/net/hp100.c4
-rw-r--r--drivers/net/ibm_newemac/core.c34
-rw-r--r--drivers/net/ibmveth.c2
-rw-r--r--drivers/net/ifb.c10
-rw-r--r--drivers/net/igb/e1000_82575.c572
-rw-r--r--drivers/net/igb/e1000_82575.h32
-rw-r--r--drivers/net/igb/e1000_defines.h50
-rw-r--r--drivers/net/igb/e1000_hw.h22
-rw-r--r--drivers/net/igb/e1000_mac.c100
-rw-r--r--drivers/net/igb/e1000_mbx.c82
-rw-r--r--drivers/net/igb/e1000_mbx.h10
-rw-r--r--drivers/net/igb/e1000_nvm.c36
-rw-r--r--drivers/net/igb/e1000_phy.c453
-rw-r--r--drivers/net/igb/e1000_phy.h37
-rw-r--r--drivers/net/igb/e1000_regs.h80
-rw-r--r--drivers/net/igb/igb.h149
-rw-r--r--drivers/net/igb/igb_ethtool.c747
-rw-r--r--drivers/net/igb/igb_main.c3450
-rw-r--r--drivers/net/igbvf/ethtool.c25
-rw-r--r--drivers/net/igbvf/igbvf.h1
-rw-r--r--drivers/net/igbvf/netdev.c83
-rw-r--r--drivers/net/ipg.c9
-rw-r--r--drivers/net/irda/au1k_ir.c4
-rw-r--r--drivers/net/irda/irda-usb.c10
-rw-r--r--drivers/net/irda/stir4200.c12
-rw-r--r--drivers/net/irda/via-ircc.c16
-rw-r--r--drivers/net/irda/vlsi_ir.c16
-rw-r--r--drivers/net/isa-skeleton.c10
-rw-r--r--drivers/net/iseries_veth.c42
-rw-r--r--drivers/net/ixgb/ixgb.h2
-rw-r--r--drivers/net/ixgb/ixgb_ethtool.c69
-rw-r--r--drivers/net/ixgb/ixgb_main.c118
-rw-r--r--drivers/net/ixgbe/ixgbe.h33
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c178
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c37
-rw-r--r--drivers/net/ixgbe/ixgbe_dcb_nl.c2
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c140
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c76
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.h3
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c251
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h26
-rw-r--r--drivers/net/ixp2000/ixpdev.c3
-rw-r--r--drivers/net/jazzsonic.c6
-rw-r--r--drivers/net/jme.c22
-rw-r--r--drivers/net/korina.c13
-rw-r--r--drivers/net/ks8842.c5
-rw-r--r--drivers/net/ks8851.c4
-rw-r--r--drivers/net/lance.c14
-rw-r--r--drivers/net/lib82596.c13
-rw-r--r--drivers/net/lib8390.c12
-rw-r--r--drivers/net/ll_temac_main.c4
-rw-r--r--drivers/net/loopback.c10
-rw-r--r--drivers/net/lp486e.c2
-rw-r--r--drivers/net/mac89x0.c6
-rw-r--r--drivers/net/mace.c4
-rw-r--r--drivers/net/macsonic.c4
-rw-r--r--drivers/net/macvlan.c278
-rw-r--r--drivers/net/mdio.c12
-rw-r--r--drivers/net/mipsnet.c2
-rw-r--r--drivers/net/mv643xx_eth.c2
-rw-r--r--drivers/net/myri10ge/myri10ge.c25
-rw-r--r--drivers/net/myri_sbus.c2
-rw-r--r--drivers/net/natsemi.c30
-rw-r--r--drivers/net/netx-eth.c5
-rw-r--r--drivers/net/netxen/netxen_nic.h78
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c38
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h76
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c995
-rw-r--r--drivers/net/netxen/netxen_nic_init.c361
-rw-r--r--drivers/net/netxen/netxen_nic_main.c334
-rw-r--r--drivers/net/ni5010.c2
-rw-r--r--drivers/net/ni52.c6
-rw-r--r--drivers/net/ni65.c2
-rw-r--r--drivers/net/niu.c15
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-rw-r--r--drivers/net/pasemi_mac.c4
-rw-r--r--drivers/net/pasemi_mac_ethtool.c14
-rw-r--r--drivers/net/pci-skeleton.c12
-rw-r--r--drivers/net/pcmcia/axnet_cs.c4
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-rw-r--r--drivers/net/pcmcia/pcnet_cs.c11
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c8
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c6
-rw-r--r--drivers/net/pcnet32.c22
-rw-r--r--drivers/net/phy/broadcom.c208
-rw-r--r--drivers/net/phy/phy.c18
-rw-r--r--drivers/net/plip.c13
-rw-r--r--drivers/net/ppp_async.c19
-rw-r--r--drivers/net/ppp_deflate.c44
-rw-r--r--drivers/net/ppp_generic.c98
-rw-r--r--drivers/net/ppp_mppe.c8
-rw-r--r--drivers/net/ppp_synctty.c9
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-rw-r--r--drivers/net/sfc/mcdi_phy.c597
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-rw-r--r--drivers/net/sfc/net_driver.h302
-rw-r--r--drivers/net/sfc/nic.c1583
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-rw-r--r--drivers/net/sfc/phy.h27
-rw-r--r--drivers/net/sfc/qt202x_phy.c (renamed from drivers/net/sfc/xfp_phy.c)132
-rw-r--r--drivers/net/sfc/regs.h3168
-rw-r--r--drivers/net/sfc/rx.c82
-rw-r--r--drivers/net/sfc/rx.h26
-rw-r--r--drivers/net/sfc/selftest.c146
-rw-r--r--drivers/net/sfc/sfe4001.c435
-rw-r--r--drivers/net/sfc/siena.c604
-rw-r--r--drivers/net/sfc/spi.h18
-rw-r--r--drivers/net/sfc/tenxpress.c223
-rw-r--r--drivers/net/sfc/tx.c184
-rw-r--r--drivers/net/sfc/tx.h25
-rw-r--r--drivers/net/sfc/workarounds.h20
-rw-r--r--drivers/net/sgiseeq.c7
-rw-r--r--drivers/net/sh_eth.c56
-rw-r--r--drivers/net/sh_eth.h1
-rw-r--r--drivers/net/sis190.c3
-rw-r--r--drivers/net/sis900.c2
-rw-r--r--drivers/net/skge.c32
-rw-r--r--drivers/net/sky2.c157
-rw-r--r--drivers/net/sky2.h185
-rw-r--r--drivers/net/slip.c33
-rw-r--r--drivers/net/smc-mca.c6
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-rw-r--r--drivers/net/wireless/rndis_wlan.c13
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig46
-rw-r--r--drivers/net/wireless/rt2x00/Makefile3
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c31
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c32
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c166
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800.h1852
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c2284
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h151
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c1322
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.h159
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2286
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.h1864
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h73
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00config.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00crypto.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c19
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dump.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00firmware.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00ht.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00leds.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00leds.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h20
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00link.c90
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c10
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.h26
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c15
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00reg.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00soc.c165
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00soc.h52
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h21
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c65
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c29
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187.h1
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c13
-rw-r--r--drivers/net/wireless/wl12xx/Kconfig3
-rw-r--r--drivers/net/wireless/wl12xx/wl1251.h5
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_acx.c68
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_acx.h36
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_boot.c55
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_event.c15
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_init.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c171
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_netlink.h30
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_ps.c44
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_ps.h1
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_reg.h6
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_rx.c6
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_spi.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h95
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c369
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.h586
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c218
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.h22
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c503
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h190
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_conf.h919
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c121
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.h37
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_init.c141
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_init.h83
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c979
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.c68
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_reg.h47
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.c88
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.h4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.c311
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.h65
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c76
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.h18
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx_80211.h4
-rw-r--r--drivers/net/wireless/wl3501_cs.c2
-rw-r--r--drivers/net/wireless/zd1201.c3
-rw-r--r--drivers/net/wireless/zd1211rw/Kconfig2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.c4
-rw-r--r--drivers/net/wireless/zd1211rw/zd_chip.h18
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c202
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.h25
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c11
-rw-r--r--drivers/net/xilinx_emaclite.c2
-rw-r--r--drivers/net/xtsonic.c2
-rw-r--r--drivers/net/yellowfin.c10
-rw-r--r--drivers/net/znet.c9
-rw-r--r--drivers/parisc/led.c7
-rw-r--r--drivers/s390/net/Makefile6
-rw-r--r--drivers/s390/net/claw.c82
-rw-r--r--drivers/s390/net/claw.h12
-rw-r--r--drivers/s390/net/ctcm_fsms.c1
-rw-r--r--drivers/s390/net/ctcm_fsms.h1
-rw-r--r--drivers/s390/net/ctcm_main.c168
-rw-r--r--drivers/s390/net/ctcm_main.h20
-rw-r--r--drivers/s390/net/ctcm_mpc.c1
-rw-r--r--drivers/s390/net/ctcm_sysfs.c11
-rw-r--r--drivers/s390/net/cu3088.c148
-rw-r--r--drivers/s390/net/cu3088.h41
-rw-r--r--drivers/s390/net/fsm.c1
-rw-r--r--drivers/s390/net/fsm.h2
-rw-r--r--drivers/s390/net/lcs.c115
-rw-r--r--drivers/s390/net/lcs.h18
-rw-r--r--drivers/s390/net/netiucv.c4
-rw-r--r--drivers/s390/net/qeth_core.h8
-rw-r--r--drivers/s390/net/qeth_core_main.c225
-rw-r--r--drivers/s390/net/qeth_core_mpc.h45
-rw-r--r--drivers/s390/net/qeth_core_sys.c83
-rw-r--r--drivers/s390/net/qeth_l2_main.c33
-rw-r--r--drivers/s390/net/qeth_l3.h2
-rw-r--r--drivers/s390/net/qeth_l3_main.c144
-rw-r--r--drivers/s390/net/qeth_l3_sys.c67
-rw-r--r--drivers/ssb/driver_pcicore.c4
-rw-r--r--drivers/ssb/main.c126
-rw-r--r--drivers/ssb/scan.c2
-rw-r--r--drivers/ssb/sprom.c30
-rw-r--r--drivers/ssb/ssb_private.h12
-rw-r--r--drivers/staging/Kconfig8
-rw-r--r--drivers/staging/Makefile5
-rw-r--r--drivers/staging/arlan/Kconfig15
-rw-r--r--drivers/staging/arlan/Makefile3
-rw-r--r--drivers/staging/arlan/TODO7
-rw-r--r--drivers/staging/arlan/arlan-main.c (renamed from drivers/net/wireless/arlan-main.c)0
-rw-r--r--drivers/staging/arlan/arlan-proc.c (renamed from drivers/net/wireless/arlan-proc.c)0
-rw-r--r--drivers/staging/arlan/arlan.h (renamed from drivers/net/wireless/arlan.h)0
-rw-r--r--drivers/staging/netwave/Kconfig11
-rw-r--r--drivers/staging/netwave/Makefile1
-rw-r--r--drivers/staging/netwave/TODO7
-rw-r--r--drivers/staging/netwave/netwave_cs.c (renamed from drivers/net/wireless/netwave_cs.c)0
-rw-r--r--drivers/staging/rtl8187se/Kconfig3
-rw-r--r--drivers/staging/rtl8192e/Kconfig3
-rw-r--r--drivers/staging/strip/Kconfig22
-rw-r--r--drivers/staging/strip/Makefile1
-rw-r--r--drivers/staging/strip/TODO7
-rw-r--r--drivers/staging/strip/strip.c (renamed from drivers/net/wireless/strip.c)17
-rw-r--r--drivers/staging/vt6655/Kconfig4
-rw-r--r--drivers/staging/vt6656/Kconfig4
-rw-r--r--drivers/staging/wavelan/Kconfig38
-rw-r--r--drivers/staging/wavelan/Makefile2
-rw-r--r--drivers/staging/wavelan/TODO7
-rw-r--r--drivers/staging/wavelan/i82586.h (renamed from drivers/net/wireless/i82586.h)0
-rw-r--r--drivers/staging/wavelan/wavelan.c (renamed from drivers/net/wireless/wavelan.c)0
-rw-r--r--drivers/staging/wavelan/wavelan.h (renamed from drivers/net/wireless/wavelan.h)0
-rw-r--r--drivers/staging/wavelan/wavelan.p.h (renamed from drivers/net/wireless/wavelan.p.h)0
-rw-r--r--drivers/staging/wavelan/wavelan_cs.c (renamed from drivers/net/wireless/wavelan_cs.c)0
-rw-r--r--drivers/staging/wavelan/wavelan_cs.h (renamed from drivers/net/wireless/wavelan_cs.h)0
-rw-r--r--drivers/staging/wavelan/wavelan_cs.p.h (renamed from drivers/net/wireless/wavelan_cs.p.h)2
798 files changed, 74540 insertions, 36922 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 66e181345b3a..8af23411743c 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -2351,6 +2351,7 @@ static void __init amb_check_args (void) {
MODULE_AUTHOR(maintainer_string);
MODULE_DESCRIPTION(description_string);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("atmsar11.fw");
module_param(debug, ushort, 0644);
module_param(cmds, uint, 0);
module_param(txs, uint, 0);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index f766cc46b4c4..bc53fed89b1e 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -2906,8 +2906,8 @@ fore200e_proc_read(struct atm_dev *dev, loff_t* pos, char* page)
u32 media_index = FORE200E_MEDIA_INDEX(fore200e->bus->read(&fore200e->cp_queues->media_type));
u32 oc3_index;
- if ((media_index < 0) || (media_index > 4))
- media_index = 5;
+ if (media_index > 4)
+ media_index = 5;
switch (fore200e->loop_mode) {
case ATM_LM_NONE: oc3_index = 0;
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 70667033a568..e90665876c47 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2739,7 +2739,7 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
spin_lock_irqsave(&he_dev->global_lock, flags);
switch (reg.type) {
case HE_REGTYPE_PCI:
- if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+ if (reg.addr >= HE_REGMAP_SIZE) {
err = -EINVAL;
break;
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index c5f5186d62a3..51eed679a059 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -142,6 +142,9 @@ MODULE_AUTHOR("Traverse Technologies <support@traverse.com.au>");
MODULE_DESCRIPTION("Solos PCI driver");
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("solos-FPGA.bin");
+MODULE_FIRMWARE("solos-Firmware.bin");
+MODULE_FIRMWARE("solos-db-FPGA.bin");
MODULE_PARM_DESC(reset, "Reset Solos chips on startup");
MODULE_PARM_DESC(atmdebug, "Print ATM data");
MODULE_PARM_DESC(firmware_upgrade, "Initiate Solos firmware upgrade");
@@ -528,34 +531,37 @@ static int flash_upgrade(struct solos_card *card, int chip)
int numblocks = 0;
int offset;
- if (chip == 0) {
+ switch (chip) {
+ case 0:
fw_name = "solos-FPGA.bin";
blocksize = FPGA_BLOCK;
- }
-
- if (chip == 1) {
+ break;
+ case 1:
fw_name = "solos-Firmware.bin";
blocksize = SOLOS_BLOCK;
- }
-
- if (chip == 2){
+ break;
+ case 2:
if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-db-FPGA.bin";
blocksize = FPGA_BLOCK;
} else {
- dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n");
+ dev_info(&card->dev->dev, "FPGA version doesn't support"
+ " daughter board upgrades\n");
return -EPERM;
}
- }
-
- if (chip == 3){
+ break;
+ case 3:
if (card->fpga_version > LEGACY_BUFFERS){
fw_name = "solos-Firmware.bin";
blocksize = SOLOS_BLOCK;
} else {
- dev_info(&card->dev->dev, "FPGA version doesn't support daughter board upgrades\n");
- return -EPERM;
+ dev_info(&card->dev->dev, "FPGA version doesn't support"
+ " daughter board upgrades\n");
+ return -EPERM;
}
+ break;
+ default:
+ return -ENODEV;
}
if (request_firmware(&fw, fw_name, &card->dev->dev))
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index 4617bd12f63b..d43b5cb864ef 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -29,7 +29,6 @@ struct btmrvl_debugfs_data {
struct dentry *root_dir, *config_dir, *status_dir;
/* config */
- struct dentry *drvdbg;
struct dentry *psmode;
struct dentry *pscmd;
struct dentry *hsmode;
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 411c7a77082d..523d197b9824 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -131,6 +131,7 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
+int btmrvl_enable_ps(struct btmrvl_private *priv);
int btmrvl_prepare_command(struct btmrvl_private *priv);
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index e605563b4eaa..f97771ce432c 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -189,6 +189,38 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
}
EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
+int btmrvl_enable_ps(struct btmrvl_private *priv)
+{
+ struct sk_buff *skb;
+ struct btmrvl_cmd *cmd;
+
+ skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
+ if (skb == NULL) {
+ BT_ERR("No free skb");
+ return -ENOMEM;
+ }
+
+ cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
+ cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF,
+ BT_CMD_AUTO_SLEEP_MODE));
+ cmd->length = 1;
+
+ if (priv->btmrvl_dev.psmode)
+ cmd->data[0] = BT_PS_ENABLE;
+ else
+ cmd->data[0] = BT_PS_DISABLE;
+
+ bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
+
+ skb->dev = (void *) priv->btmrvl_dev.hcidev;
+ skb_queue_head(&priv->adapter->tx_queue, skb);
+
+ BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(btmrvl_enable_ps);
+
static int btmrvl_enable_hs(struct btmrvl_private *priv)
{
struct sk_buff *skb;
@@ -258,28 +290,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
if (priv->btmrvl_dev.pscmd) {
priv->btmrvl_dev.pscmd = 0;
-
- skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
- if (skb == NULL) {
- BT_ERR("No free skb");
- return -ENOMEM;
- }
-
- cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
- cmd->ocf_ogf = cpu_to_le16(hci_opcode_pack(OGF, BT_CMD_AUTO_SLEEP_MODE));
- cmd->length = 1;
-
- if (priv->btmrvl_dev.psmode)
- cmd->data[0] = BT_PS_ENABLE;
- else
- cmd->data[0] = BT_PS_DISABLE;
-
- bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
-
- skb->dev = (void *) priv->btmrvl_dev.hcidev;
- skb_queue_head(&priv->adapter->tx_queue, skb);
-
- BT_DBG("Queue PSMODE Command:%d", cmd->data[0]);
+ btmrvl_enable_ps(priv);
}
if (priv->btmrvl_dev.hscmd) {
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 5b33b85790f2..1e6eb1aeba2b 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -930,6 +930,8 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
+ priv->btmrvl_dev.psmode = 1;
+ btmrvl_enable_ps(priv);
return 0;
@@ -1001,3 +1003,5 @@ MODULE_AUTHOR("Marvell International Ltd.");
MODULE_DESCRIPTION("Marvell BT-over-SDIO driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL v2");
+MODULE_FIRMWARE("sd8688_helper.bin");
+MODULE_FIRMWARE("sd8688.bin");
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index d5cde6d86f89..7595274103fd 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -41,8 +41,6 @@
#define VERSION "1.3"
-static int minor = MISC_DYNAMIC_MINOR;
-
struct vhci_data {
struct hci_dev *hdev;
@@ -218,12 +216,6 @@ static unsigned int vhci_poll(struct file *file, poll_table *wait)
return POLLOUT | POLLWRNORM;
}
-static int vhci_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return -EINVAL;
-}
-
static int vhci_open(struct inode *inode, struct file *file)
{
struct vhci_data *data;
@@ -284,10 +276,10 @@ static int vhci_release(struct inode *inode, struct file *file)
}
static const struct file_operations vhci_fops = {
+ .owner = THIS_MODULE,
.read = vhci_read,
.write = vhci_write,
.poll = vhci_poll,
- .ioctl = vhci_ioctl,
.open = vhci_open,
.release = vhci_release,
};
@@ -302,18 +294,12 @@ static int __init vhci_init(void)
{
BT_INFO("Virtual HCI driver ver %s", VERSION);
- if (misc_register(&vhci_miscdev) < 0) {
- BT_ERR("Can't register misc device with minor %d", minor);
- return -EIO;
- }
-
- return 0;
+ return misc_register(&vhci_miscdev);
}
static void __exit vhci_exit(void)
{
- if (misc_deregister(&vhci_miscdev) < 0)
- BT_ERR("Can't unregister misc device with minor %d", minor);
+ misc_deregister(&vhci_miscdev);
}
module_init(vhci_init);
diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
index 7c544f7c74c4..d9d0e13efe47 100644
--- a/drivers/ieee802154/fakehard.c
+++ b/drivers/ieee802154/fakehard.c
@@ -32,9 +32,29 @@
#include <net/nl802154.h>
#include <net/wpan-phy.h>
-struct wpan_phy *net_to_phy(struct net_device *dev)
+struct fakehard_priv {
+ struct wpan_phy *phy;
+};
+
+static struct wpan_phy *fake_to_phy(const struct net_device *dev)
{
- return container_of(dev->dev.parent, struct wpan_phy, dev);
+ struct fakehard_priv *priv = netdev_priv(dev);
+ return priv->phy;
+}
+
+/**
+ * fake_get_phy - Return a phy corresponding to this device.
+ * @dev: The network device for which to return the wan-phy object
+ *
+ * This function returns a wpan-phy object corresponding to the passed
+ * network device. Reference counter for wpan-phy object is incremented,
+ * so when the wpan-phy isn't necessary, you should drop the reference
+ * via @wpan_phy_put() call.
+ */
+static struct wpan_phy *fake_get_phy(const struct net_device *dev)
+{
+ struct wpan_phy *phy = fake_to_phy(dev);
+ return to_phy(get_device(&phy->dev));
}
/**
@@ -43,7 +63,7 @@ struct wpan_phy *net_to_phy(struct net_device *dev)
*
* Return the ID of the PAN from the PIB.
*/
-static u16 fake_get_pan_id(struct net_device *dev)
+static u16 fake_get_pan_id(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -58,7 +78,7 @@ static u16 fake_get_pan_id(struct net_device *dev)
* device. If the device has not yet had a short address assigned
* then this should return 0xFFFF to indicate a lack of association.
*/
-static u16 fake_get_short_addr(struct net_device *dev)
+static u16 fake_get_short_addr(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -78,7 +98,7 @@ static u16 fake_get_short_addr(struct net_device *dev)
* Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
* document.
*/
-static u8 fake_get_dsn(struct net_device *dev)
+static u8 fake_get_dsn(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -98,7 +118,7 @@ static u8 fake_get_dsn(struct net_device *dev)
* Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
* document.
*/
-static u8 fake_get_bsn(struct net_device *dev)
+static u8 fake_get_bsn(const struct net_device *dev)
{
BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -121,7 +141,7 @@ static u8 fake_get_bsn(struct net_device *dev)
static int fake_assoc_req(struct net_device *dev,
struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
{
- struct wpan_phy *phy = net_to_phy(dev);
+ struct wpan_phy *phy = fake_to_phy(dev);
mutex_lock(&phy->pib_lock);
phy->current_channel = channel;
@@ -196,7 +216,7 @@ static int fake_start_req(struct net_device *dev, struct ieee802154_addr *addr,
u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
u8 coord_realign)
{
- struct wpan_phy *phy = net_to_phy(dev);
+ struct wpan_phy *phy = fake_to_phy(dev);
mutex_lock(&phy->pib_lock);
phy->current_channel = channel;
@@ -239,6 +259,8 @@ static struct ieee802154_mlme_ops fake_mlme = {
.start_req = fake_start_req,
.scan_req = fake_scan_req,
+ .get_phy = fake_get_phy,
+
.get_pan_id = fake_get_pan_id,
.get_short_addr = fake_get_short_addr,
.get_dsn = fake_get_dsn,
@@ -310,7 +332,7 @@ static const struct net_device_ops fake_ops = {
static void ieee802154_fake_destruct(struct net_device *dev)
{
- struct wpan_phy *phy = net_to_phy(dev);
+ struct wpan_phy *phy = fake_to_phy(dev);
wpan_phy_unregister(phy);
free_netdev(dev);
@@ -335,13 +357,14 @@ static void ieee802154_fake_setup(struct net_device *dev)
static int __devinit ieee802154fake_probe(struct platform_device *pdev)
{
struct net_device *dev;
+ struct fakehard_priv *priv;
struct wpan_phy *phy = wpan_phy_alloc(0);
int err;
if (!phy)
return -ENOMEM;
- dev = alloc_netdev(0, "hardwpan%d", ieee802154_fake_setup);
+ dev = alloc_netdev(sizeof(struct fakehard_priv), "hardwpan%d", ieee802154_fake_setup);
if (!dev) {
wpan_phy_free(phy);
return -ENOMEM;
@@ -353,12 +376,23 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
dev->addr_len);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- phy->channels_supported = (1 << 27) - 1;
+ /*
+ * For now we'd like to emulate 2.4 GHz-only device,
+ * both O-QPSK and CSS
+ */
+ /* 2.4 GHz O-QPSK 802.15.4-2003 */
+ phy->channels_supported[0] |= 0x7FFF800;
+ /* 2.4 GHz CSS 802.15.4a-2007 */
+ phy->channels_supported[3] |= 0x3fff;
+
phy->transmit_power = 0xbf;
dev->netdev_ops = &fake_ops;
dev->ml_priv = &fake_mlme;
+ priv = netdev_priv(dev);
+ priv->phy = phy;
+
/*
* If the name is a format string the caller wants us to do a
* name allocation.
@@ -369,11 +403,12 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
goto out;
}
+ wpan_phy_set_dev(phy, &pdev->dev);
SET_NETDEV_DEV(dev, &phy->dev);
platform_set_drvdata(pdev, dev);
- err = wpan_phy_register(&pdev->dev, phy);
+ err = wpan_phy_register(phy);
if (err)
goto out;
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index e593af3354b8..de18fdfdadf2 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1080,11 +1080,14 @@ static int nes_netdev_set_rx_csum(struct net_device *netdev, u32 enable)
/**
- * nes_netdev_get_stats_count
+ * nes_netdev_get_sset_count
*/
-static int nes_netdev_get_stats_count(struct net_device *netdev)
+static int nes_netdev_get_sset_count(struct net_device *netdev, int stringset)
{
- return NES_ETHTOOL_STAT_COUNT;
+ if (stringset == ETH_SS_STATS)
+ return NES_ETHTOOL_STAT_COUNT;
+ else
+ return -EINVAL;
}
@@ -1264,7 +1267,6 @@ static void nes_netdev_get_drvinfo(struct net_device *netdev,
sprintf(drvinfo->fw_version, "%u.%u", nesadapter->firmware_version>>16,
nesadapter->firmware_version & 0x000000ff);
strcpy(drvinfo->version, DRV_VERSION);
- drvinfo->n_stats = nes_netdev_get_stats_count(netdev);
drvinfo->testinfo_len = 0;
drvinfo->eedump_len = 0;
drvinfo->regdump_len = 0;
@@ -1516,7 +1518,7 @@ static const struct ethtool_ops nes_ethtool_ops = {
.get_rx_csum = nes_netdev_get_rx_csum,
.get_sg = ethtool_op_get_sg,
.get_strings = nes_netdev_get_strings,
- .get_stats_count = nes_netdev_get_stats_count,
+ .get_sset_count = nes_netdev_get_sset_count,
.get_ethtool_stats = nes_netdev_get_ethtool_stats,
.get_drvinfo = nes_netdev_get_drvinfo,
.get_coalesce = nes_netdev_get_coalesce,
diff --git a/drivers/isdn/gigaset/Kconfig b/drivers/isdn/gigaset/Kconfig
index 18ab8652aa57..dcefedc7044a 100644
--- a/drivers/isdn/gigaset/Kconfig
+++ b/drivers/isdn/gigaset/Kconfig
@@ -1,6 +1,5 @@
menuconfig ISDN_DRV_GIGASET
tristate "Siemens Gigaset support"
- depends on ISDN_I4L
select CRC_CCITT
select BITREVERSE
help
@@ -11,9 +10,33 @@ menuconfig ISDN_DRV_GIGASET
If you have one of these devices, say M here and for at least
one of the connection specific parts that follow.
This will build a module called "gigaset".
+ Note: If you build your ISDN subsystem (ISDN_CAPI or ISDN_I4L)
+ as a module, you have to build this driver as a module too,
+ otherwise the Gigaset device won't show up as an ISDN device.
if ISDN_DRV_GIGASET
+config GIGASET_CAPI
+ bool "Gigaset CAPI support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ depends on ISDN_CAPI='y'||(ISDN_CAPI='m'&&ISDN_DRV_GIGASET='m')
+ default ISDN_I4L='n'
+ help
+ Build the Gigaset driver as a CAPI 2.0 driver interfacing with
+ the Kernel CAPI subsystem. To use it with the old ISDN4Linux
+ subsystem you'll have to enable the capidrv glue driver.
+ (select ISDN_CAPI_CAPIDRV.)
+ Say N to build the old native ISDN4Linux variant.
+
+config GIGASET_I4L
+ bool
+ depends on ISDN_I4L='y'||(ISDN_I4L='m'&&ISDN_DRV_GIGASET='m')
+ default !GIGASET_CAPI
+
+config GIGASET_DUMMYLL
+ bool
+ default !GIGASET_CAPI&&!GIGASET_I4L
+
config GIGASET_BASE
tristate "Gigaset base station support"
depends on USB
diff --git a/drivers/isdn/gigaset/Makefile b/drivers/isdn/gigaset/Makefile
index e9d3189f56b7..c453b72272a0 100644
--- a/drivers/isdn/gigaset/Makefile
+++ b/drivers/isdn/gigaset/Makefile
@@ -1,4 +1,7 @@
-gigaset-y := common.o interface.o proc.o ev-layer.o i4l.o asyncdata.o
+gigaset-y := common.o interface.o proc.o ev-layer.o asyncdata.o
+gigaset-$(CONFIG_GIGASET_CAPI) += capi.o
+gigaset-$(CONFIG_GIGASET_I4L) += i4l.o
+gigaset-$(CONFIG_GIGASET_DUMMYLL) += dummyll.o
usb_gigaset-y := usb-gigaset.o
ser_gigaset-y := ser-gigaset.o
bas_gigaset-y := bas-gigaset.o isocdata.o
diff --git a/drivers/isdn/gigaset/asyncdata.c b/drivers/isdn/gigaset/asyncdata.c
index 44a58e6f8f65..ccb2a7b7c41d 100644
--- a/drivers/isdn/gigaset/asyncdata.c
+++ b/drivers/isdn/gigaset/asyncdata.c
@@ -19,7 +19,7 @@
/* check if byte must be stuffed/escaped
* I'm not sure which data should be encoded.
- * Therefore I will go the hard way and decode every value
+ * Therefore I will go the hard way and encode every value
* less than 0x20, the flag sequence and the control escape char.
*/
static inline int muststuff(unsigned char c)
@@ -35,303 +35,383 @@ static inline int muststuff(unsigned char c)
/* == data input =========================================================== */
-/* process a block of received bytes in command mode (modem response)
+/* process a block of received bytes in command mode
+ * (mstate != MS_LOCKED && (inputstate & INS_command))
+ * Append received bytes to the command response buffer and forward them
+ * line by line to the response handler. Exit whenever a mode/state change
+ * might have occurred.
* Return value:
* number of processed bytes
*/
-static inline int cmd_loop(unsigned char c, unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned cmd_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
+ unsigned char *src = inbuf->data + inbuf->head;
struct cardstate *cs = inbuf->cs;
- unsigned cbytes = cs->cbytes;
- int inputstate = inbuf->inputstate;
- int startbytes = numbytes;
-
- for (;;) {
- cs->respdata[cbytes] = c;
- if (c == 10 || c == 13) {
- gig_dbg(DEBUG_TRANSCMD, "%s: End of Command (%d Bytes)",
+ unsigned cbytes = cs->cbytes;
+ unsigned procbytes = 0;
+ unsigned char c;
+
+ while (procbytes < numbytes) {
+ c = *src++;
+ procbytes++;
+
+ switch (c) {
+ case '\n':
+ if (cbytes == 0 && cs->respdata[0] == '\r') {
+ /* collapse LF with preceding CR */
+ cs->respdata[0] = 0;
+ break;
+ }
+ /* --v-- fall through --v-- */
+ case '\r':
+ /* end of message line, pass to response handler */
+ gig_dbg(DEBUG_TRANSCMD, "%s: End of Message (%d Bytes)",
__func__, cbytes);
+ if (cbytes >= MAX_RESP_SIZE) {
+ dev_warn(cs->dev, "response too large (%d)\n",
+ cbytes);
+ cbytes = MAX_RESP_SIZE;
+ }
cs->cbytes = cbytes;
- gigaset_handle_modem_response(cs); /* can change
- cs->dle */
+ gigaset_handle_modem_response(cs);
cbytes = 0;
- if (cs->dle &&
- !(inputstate & INS_DLE_command)) {
- inputstate &= ~INS_command;
- break;
- }
- } else {
- /* advance in line buffer, checking for overflow */
- if (cbytes < MAX_RESP_SIZE - 1)
- cbytes++;
- else
- dev_warn(cs->dev, "response too large\n");
- }
+ /* store EOL byte for CRLF collapsing */
+ cs->respdata[0] = c;
- if (!numbytes)
- break;
- c = *src++;
- --numbytes;
- if (c == DLE_FLAG &&
- (cs->dle || inputstate & INS_DLE_command)) {
- inputstate |= INS_DLE_char;
- break;
+ /* cs->dle may have changed */
+ if (cs->dle && !(inbuf->inputstate & INS_DLE_command))
+ inbuf->inputstate &= ~INS_command;
+
+ /* return for reevaluating state */
+ goto exit;
+
+ case DLE_FLAG:
+ if (inbuf->inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inbuf->inputstate &= ~INS_DLE_char;
+ } else if (cs->dle ||
+ (inbuf->inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inbuf->inputstate |= INS_DLE_char;
+ goto exit;
+ }
+ /* quoted or not in DLE mode: treat as regular data */
+ /* --v-- fall through --v-- */
+ default:
+ /* append to line buffer if possible */
+ if (cbytes < MAX_RESP_SIZE)
+ cs->respdata[cbytes] = c;
+ cbytes++;
}
}
-
+exit:
cs->cbytes = cbytes;
- inbuf->inputstate = inputstate;
-
- return startbytes - numbytes;
+ return procbytes;
}
-/* process a block of received bytes in lock mode (tty i/f)
+/* process a block of received bytes in lock mode
+ * All received bytes are passed unmodified to the tty i/f.
* Return value:
* number of processed bytes
*/
-static inline int lock_loop(unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned lock_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
- struct cardstate *cs = inbuf->cs;
-
- gigaset_dbg_buffer(DEBUG_LOCKCMD, "received response",
- numbytes, src);
- gigaset_if_receive(cs, src, numbytes);
+ unsigned char *src = inbuf->data + inbuf->head;
+ gigaset_dbg_buffer(DEBUG_LOCKCMD, "received response", numbytes, src);
+ gigaset_if_receive(inbuf->cs, src, numbytes);
return numbytes;
}
+/* set up next receive skb for data mode
+ */
+static void new_rcv_skb(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ unsigned short hw_hdr_len = cs->hw_hdr_len;
+
+ if (bcs->ignore) {
+ bcs->skb = NULL;
+ return;
+ }
+
+ bcs->skb = dev_alloc_skb(SBUFSIZE + hw_hdr_len);
+ if (bcs->skb == NULL) {
+ dev_warn(cs->dev, "could not allocate new skb\n");
+ return;
+ }
+ skb_reserve(bcs->skb, hw_hdr_len);
+}
+
/* process a block of received bytes in HDLC data mode
+ * (mstate != MS_LOCKED && !(inputstate & INS_command) && proto2 == L2_HDLC)
* Collect HDLC frames, undoing byte stuffing and watching for DLE escapes.
* When a frame is complete, check the FCS and pass valid frames to the LL.
* If DLE is encountered, return immediately to let the caller handle it.
* Return value:
* number of processed bytes
- * numbytes (all bytes processed) on error --FIXME
*/
-static inline int hdlc_loop(unsigned char c, unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned hdlc_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
struct cardstate *cs = inbuf->cs;
- struct bc_state *bcs = inbuf->bcs;
+ struct bc_state *bcs = cs->bcs;
int inputstate = bcs->inputstate;
__u16 fcs = bcs->fcs;
struct sk_buff *skb = bcs->skb;
- unsigned char error;
- struct sk_buff *compskb;
- int startbytes = numbytes;
- int l;
+ unsigned char *src = inbuf->data + inbuf->head;
+ unsigned procbytes = 0;
+ unsigned char c;
- if (unlikely(inputstate & INS_byte_stuff)) {
+ if (inputstate & INS_byte_stuff) {
+ if (!numbytes)
+ return 0;
inputstate &= ~INS_byte_stuff;
goto byte_stuff;
}
- for (;;) {
- if (unlikely(c == PPP_ESCAPE)) {
- if (unlikely(!numbytes)) {
- inputstate |= INS_byte_stuff;
+
+ while (procbytes < numbytes) {
+ c = *src++;
+ procbytes++;
+ if (c == DLE_FLAG) {
+ if (inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inputstate &= ~INS_DLE_char;
+ } else if (cs->dle || (inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inputstate |= INS_DLE_char;
break;
}
- c = *src++;
- --numbytes;
- if (unlikely(c == DLE_FLAG &&
- (cs->dle ||
- inbuf->inputstate & INS_DLE_command))) {
- inbuf->inputstate |= INS_DLE_char;
+ }
+
+ if (c == PPP_ESCAPE) {
+ /* byte stuffing indicator: pull in next byte */
+ if (procbytes >= numbytes) {
+ /* end of buffer, save for later processing */
inputstate |= INS_byte_stuff;
break;
}
byte_stuff:
+ c = *src++;
+ procbytes++;
+ if (c == DLE_FLAG) {
+ if (inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inputstate &= ~INS_DLE_char;
+ } else if (cs->dle ||
+ (inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inputstate |=
+ INS_DLE_char | INS_byte_stuff;
+ break;
+ }
+ }
c ^= PPP_TRANS;
- if (unlikely(!muststuff(c)))
- gig_dbg(DEBUG_HDLC, "byte stuffed: 0x%02x", c);
- } else if (unlikely(c == PPP_FLAG)) {
- if (unlikely(inputstate & INS_skip_frame)) {
-#ifdef CONFIG_GIGASET_DEBUG
- if (!(inputstate & INS_have_data)) { /* 7E 7E */
- ++bcs->emptycount;
- } else
- gig_dbg(DEBUG_HDLC,
- "7e----------------------------");
-#endif
-
- /* end of frame */
- error = 1;
- gigaset_rcv_error(NULL, cs, bcs);
- } else if (!(inputstate & INS_have_data)) { /* 7E 7E */
#ifdef CONFIG_GIGASET_DEBUG
- ++bcs->emptycount;
+ if (!muststuff(c))
+ gig_dbg(DEBUG_HDLC, "byte stuffed: 0x%02x", c);
#endif
- break;
- } else {
+ } else if (c == PPP_FLAG) {
+ /* end of frame: process content if any */
+ if (inputstate & INS_have_data) {
gig_dbg(DEBUG_HDLC,
"7e----------------------------");
- /* end of frame */
- error = 0;
-
- if (unlikely(fcs != PPP_GOODFCS)) {
+ /* check and pass received frame */
+ if (!skb) {
+ /* skipped frame */
+ gigaset_isdn_rcv_err(bcs);
+ } else if (skb->len < 2) {
+ /* frame too short for FCS */
+ dev_warn(cs->dev,
+ "short frame (%d)\n",
+ skb->len);
+ gigaset_isdn_rcv_err(bcs);
+ dev_kfree_skb_any(skb);
+ } else if (fcs != PPP_GOODFCS) {
+ /* frame check error */
dev_err(cs->dev,
"Checksum failed, %u bytes corrupted!\n",
skb->len);
- compskb = NULL;
- gigaset_rcv_error(compskb, cs, bcs);
- error = 1;
+ gigaset_isdn_rcv_err(bcs);
+ dev_kfree_skb_any(skb);
} else {
- if (likely((l = skb->len) > 2)) {
- skb->tail -= 2;
- skb->len -= 2;
- } else {
- dev_kfree_skb(skb);
- skb = NULL;
- inputstate |= INS_skip_frame;
- if (l == 1) {
- dev_err(cs->dev,
- "invalid packet size (1)!\n");
- error = 1;
- gigaset_rcv_error(NULL,
- cs, bcs);
- }
- }
- if (likely(!(error ||
- (inputstate &
- INS_skip_frame)))) {
- gigaset_rcv_skb(skb, cs, bcs);
- }
+ /* good frame */
+ __skb_trim(skb, skb->len - 2);
+ gigaset_skb_rcvd(bcs, skb);
}
- }
- if (unlikely(error))
- if (skb)
- dev_kfree_skb(skb);
-
- fcs = PPP_INITFCS;
- inputstate &= ~(INS_have_data | INS_skip_frame);
- if (unlikely(bcs->ignore)) {
- inputstate |= INS_skip_frame;
- skb = NULL;
- } else if (likely((skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)) {
- skb_reserve(skb, HW_HDR_LEN);
+ /* prepare reception of next frame */
+ inputstate &= ~INS_have_data;
+ new_rcv_skb(bcs);
+ skb = bcs->skb;
} else {
- dev_warn(cs->dev,
- "could not allocate new skb\n");
- inputstate |= INS_skip_frame;
+ /* empty frame (7E 7E) */
+#ifdef CONFIG_GIGASET_DEBUG
+ ++bcs->emptycount;
+#endif
+ if (!skb) {
+ /* skipped (?) */
+ gigaset_isdn_rcv_err(bcs);
+ new_rcv_skb(bcs);
+ skb = bcs->skb;
+ }
}
- break;
- } else if (unlikely(muststuff(c))) {
+ fcs = PPP_INITFCS;
+ continue;
+#ifdef CONFIG_GIGASET_DEBUG
+ } else if (muststuff(c)) {
/* Should not happen. Possible after ZDLE=1<CR><LF>. */
gig_dbg(DEBUG_HDLC, "not byte stuffed: 0x%02x", c);
+#endif
}
- /* add character */
-
+ /* regular data byte, append to skb */
#ifdef CONFIG_GIGASET_DEBUG
- if (unlikely(!(inputstate & INS_have_data))) {
+ if (!(inputstate & INS_have_data)) {
gig_dbg(DEBUG_HDLC, "7e (%d x) ================",
bcs->emptycount);
bcs->emptycount = 0;
}
#endif
-
inputstate |= INS_have_data;
-
- if (likely(!(inputstate & INS_skip_frame))) {
- if (unlikely(skb->len == SBUFSIZE)) {
+ if (skb) {
+ if (skb->len == SBUFSIZE) {
dev_warn(cs->dev, "received packet too long\n");
dev_kfree_skb_any(skb);
- skb = NULL;
- inputstate |= INS_skip_frame;
- break;
+ /* skip remainder of packet */
+ bcs->skb = skb = NULL;
+ } else {
+ *__skb_put(skb, 1) = c;
+ fcs = crc_ccitt_byte(fcs, c);
}
- *__skb_put(skb, 1) = c;
- fcs = crc_ccitt_byte(fcs, c);
- }
-
- if (unlikely(!numbytes))
- break;
- c = *src++;
- --numbytes;
- if (unlikely(c == DLE_FLAG &&
- (cs->dle ||
- inbuf->inputstate & INS_DLE_command))) {
- inbuf->inputstate |= INS_DLE_char;
- break;
}
}
+
bcs->inputstate = inputstate;
bcs->fcs = fcs;
- bcs->skb = skb;
- return startbytes - numbytes;
+ return procbytes;
}
/* process a block of received bytes in transparent data mode
+ * (mstate != MS_LOCKED && !(inputstate & INS_command) && proto2 != L2_HDLC)
* Invert bytes, undoing byte stuffing and watching for DLE escapes.
* If DLE is encountered, return immediately to let the caller handle it.
* Return value:
* number of processed bytes
- * numbytes (all bytes processed) on error --FIXME
*/
-static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes,
- struct inbuf_t *inbuf)
+static unsigned iraw_loop(unsigned numbytes, struct inbuf_t *inbuf)
{
struct cardstate *cs = inbuf->cs;
- struct bc_state *bcs = inbuf->bcs;
+ struct bc_state *bcs = cs->bcs;
int inputstate = bcs->inputstate;
struct sk_buff *skb = bcs->skb;
- int startbytes = numbytes;
+ unsigned char *src = inbuf->data + inbuf->head;
+ unsigned procbytes = 0;
+ unsigned char c;
- for (;;) {
- /* add character */
- inputstate |= INS_have_data;
+ if (!skb) {
+ /* skip this block */
+ new_rcv_skb(bcs);
+ return numbytes;
+ }
- if (likely(!(inputstate & INS_skip_frame))) {
- if (unlikely(skb->len == SBUFSIZE)) {
- //FIXME just pass skb up and allocate a new one
- dev_warn(cs->dev, "received packet too long\n");
- dev_kfree_skb_any(skb);
- skb = NULL;
- inputstate |= INS_skip_frame;
+ while (procbytes < numbytes && skb->len < SBUFSIZE) {
+ c = *src++;
+ procbytes++;
+
+ if (c == DLE_FLAG) {
+ if (inputstate & INS_DLE_char) {
+ /* quoted DLE: clear quote flag */
+ inputstate &= ~INS_DLE_char;
+ } else if (cs->dle || (inputstate & INS_DLE_command)) {
+ /* DLE escape, pass up for handling */
+ inputstate |= INS_DLE_char;
break;
}
- *__skb_put(skb, 1) = bitrev8(c);
}
- if (unlikely(!numbytes))
- break;
- c = *src++;
- --numbytes;
- if (unlikely(c == DLE_FLAG &&
- (cs->dle ||
- inbuf->inputstate & INS_DLE_command))) {
- inbuf->inputstate |= INS_DLE_char;
- break;
- }
+ /* regular data byte: append to current skb */
+ inputstate |= INS_have_data;
+ *__skb_put(skb, 1) = bitrev8(c);
}
/* pass data up */
- if (likely(inputstate & INS_have_data)) {
- if (likely(!(inputstate & INS_skip_frame))) {
- gigaset_rcv_skb(skb, cs, bcs);
- }
- inputstate &= ~(INS_have_data | INS_skip_frame);
- if (unlikely(bcs->ignore)) {
- inputstate |= INS_skip_frame;
- skb = NULL;
- } else if (likely((skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN))
- != NULL)) {
- skb_reserve(skb, HW_HDR_LEN);
+ if (inputstate & INS_have_data) {
+ gigaset_skb_rcvd(bcs, skb);
+ inputstate &= ~INS_have_data;
+ new_rcv_skb(bcs);
+ }
+
+ bcs->inputstate = inputstate;
+ return procbytes;
+}
+
+/* process DLE escapes
+ * Called whenever a DLE sequence might be encountered in the input stream.
+ * Either processes the entire DLE sequence or, if that isn't possible,
+ * notes the fact that an initial DLE has been received in the INS_DLE_char
+ * inputstate flag and resumes processing of the sequence on the next call.
+ */
+static void handle_dle(struct inbuf_t *inbuf)
+{
+ struct cardstate *cs = inbuf->cs;
+
+ if (cs->mstate == MS_LOCKED)
+ return; /* no DLE processing in lock mode */
+
+ if (!(inbuf->inputstate & INS_DLE_char)) {
+ /* no DLE pending */
+ if (inbuf->data[inbuf->head] == DLE_FLAG &&
+ (cs->dle || inbuf->inputstate & INS_DLE_command)) {
+ /* start of DLE sequence */
+ inbuf->head++;
+ if (inbuf->head == inbuf->tail ||
+ inbuf->head == RBUFSIZE) {
+ /* end of buffer, save for later processing */
+ inbuf->inputstate |= INS_DLE_char;
+ return;
+ }
} else {
- dev_warn(cs->dev, "could not allocate new skb\n");
- inputstate |= INS_skip_frame;
+ /* regular data byte */
+ return;
}
}
- bcs->inputstate = inputstate;
- bcs->skb = skb;
- return startbytes - numbytes;
+ /* consume pending DLE */
+ inbuf->inputstate &= ~INS_DLE_char;
+
+ switch (inbuf->data[inbuf->head]) {
+ case 'X': /* begin of event message */
+ if (inbuf->inputstate & INS_command)
+ dev_notice(cs->dev,
+ "received <DLE>X in command mode\n");
+ inbuf->inputstate |= INS_command | INS_DLE_command;
+ inbuf->head++; /* byte consumed */
+ break;
+ case '.': /* end of event message */
+ if (!(inbuf->inputstate & INS_DLE_command))
+ dev_notice(cs->dev,
+ "received <DLE>. without <DLE>X\n");
+ inbuf->inputstate &= ~INS_DLE_command;
+ /* return to data mode if in DLE mode */
+ if (cs->dle)
+ inbuf->inputstate &= ~INS_command;
+ inbuf->head++; /* byte consumed */
+ break;
+ case DLE_FLAG: /* DLE in data stream */
+ /* mark as quoted */
+ inbuf->inputstate |= INS_DLE_char;
+ if (!(cs->dle || inbuf->inputstate & INS_DLE_command))
+ dev_notice(cs->dev,
+ "received <DLE><DLE> not in DLE mode\n");
+ break; /* quoted byte left in buffer */
+ default:
+ dev_notice(cs->dev, "received <DLE><%02x>\n",
+ inbuf->data[inbuf->head]);
+ /* quoted byte left in buffer */
+ }
}
/**
@@ -345,94 +425,39 @@ static inline int iraw_loop(unsigned char c, unsigned char *src, int numbytes,
*/
void gigaset_m10x_input(struct inbuf_t *inbuf)
{
- struct cardstate *cs;
- unsigned tail, head, numbytes;
- unsigned char *src, c;
- int procbytes;
-
- head = inbuf->head;
- tail = inbuf->tail;
- gig_dbg(DEBUG_INTR, "buffer state: %u -> %u", head, tail);
-
- if (head != tail) {
- cs = inbuf->cs;
- src = inbuf->data + head;
- numbytes = (head > tail ? RBUFSIZE : tail) - head;
- gig_dbg(DEBUG_INTR, "processing %u bytes", numbytes);
+ struct cardstate *cs = inbuf->cs;
+ unsigned numbytes, procbytes;
- while (numbytes) {
- if (cs->mstate == MS_LOCKED) {
- procbytes = lock_loop(src, numbytes, inbuf);
- src += procbytes;
- numbytes -= procbytes;
- } else {
- c = *src++;
- --numbytes;
- if (c == DLE_FLAG && (cs->dle ||
- inbuf->inputstate & INS_DLE_command)) {
- if (!(inbuf->inputstate & INS_DLE_char)) {
- inbuf->inputstate |= INS_DLE_char;
- goto nextbyte;
- }
- /* <DLE> <DLE> => <DLE> in data stream */
- inbuf->inputstate &= ~INS_DLE_char;
- }
+ gig_dbg(DEBUG_INTR, "buffer state: %u -> %u", inbuf->head, inbuf->tail);
- if (!(inbuf->inputstate & INS_DLE_char)) {
-
- /* FIXME use function pointers? */
- if (inbuf->inputstate & INS_command)
- procbytes = cmd_loop(c, src, numbytes, inbuf);
- else if (inbuf->bcs->proto2 == ISDN_PROTO_L2_HDLC)
- procbytes = hdlc_loop(c, src, numbytes, inbuf);
- else
- procbytes = iraw_loop(c, src, numbytes, inbuf);
-
- src += procbytes;
- numbytes -= procbytes;
- } else { /* DLE char */
- inbuf->inputstate &= ~INS_DLE_char;
- switch (c) {
- case 'X': /*begin of command*/
- if (inbuf->inputstate & INS_command)
- dev_warn(cs->dev,
- "received <DLE> 'X' in command mode\n");
- inbuf->inputstate |=
- INS_command | INS_DLE_command;
- break;
- case '.': /*end of command*/
- if (!(inbuf->inputstate & INS_command))
- dev_warn(cs->dev,
- "received <DLE> '.' in hdlc mode\n");
- inbuf->inputstate &= cs->dle ?
- ~(INS_DLE_command|INS_command)
- : ~INS_DLE_command;
- break;
- //case DLE_FLAG: /*DLE_FLAG in data stream*/ /* schon oben behandelt! */
- default:
- dev_err(cs->dev,
- "received 0x10 0x%02x!\n",
- (int) c);
- /* FIXME: reset driver?? */
- }
- }
- }
-nextbyte:
- if (!numbytes) {
- /* end of buffer, check for wrap */
- if (head > tail) {
- head = 0;
- src = inbuf->data;
- numbytes = tail;
- } else {
- head = tail;
- break;
- }
- }
- }
+ while (inbuf->head != inbuf->tail) {
+ /* check for DLE escape */
+ handle_dle(inbuf);
- gig_dbg(DEBUG_INTR, "setting head to %u", head);
- inbuf->head = head;
+ /* process a contiguous block of bytes */
+ numbytes = (inbuf->head > inbuf->tail ?
+ RBUFSIZE : inbuf->tail) - inbuf->head;
+ gig_dbg(DEBUG_INTR, "processing %u bytes", numbytes);
+ /*
+ * numbytes may be 0 if handle_dle() ate the last byte.
+ * This does no harm, *_loop() will just return 0 immediately.
+ */
+
+ if (cs->mstate == MS_LOCKED)
+ procbytes = lock_loop(numbytes, inbuf);
+ else if (inbuf->inputstate & INS_command)
+ procbytes = cmd_loop(numbytes, inbuf);
+ else if (cs->bcs->proto2 == L2_HDLC)
+ procbytes = hdlc_loop(numbytes, inbuf);
+ else
+ procbytes = iraw_loop(numbytes, inbuf);
+ inbuf->head += procbytes;
+
+ /* check for buffer wraparound */
+ if (inbuf->head >= RBUFSIZE)
+ inbuf->head = 0;
+
+ gig_dbg(DEBUG_INTR, "head set to %u", inbuf->head);
}
}
EXPORT_SYMBOL_GPL(gigaset_m10x_input);
@@ -440,16 +465,16 @@ EXPORT_SYMBOL_GPL(gigaset_m10x_input);
/* == data output ========================================================== */
-/* Encoding of a PPP packet into an octet stuffed HDLC frame
- * with FCS, opening and closing flags.
+/*
+ * Encode a data packet into an octet stuffed HDLC frame with FCS,
+ * opening and closing flags, preserving headroom data.
* parameters:
- * skb skb containing original packet (freed upon return)
- * head number of headroom bytes to allocate in result skb
- * tail number of tailroom bytes to allocate in result skb
+ * skb skb containing original packet (freed upon return)
* Return value:
* pointer to newly allocated skb containing the result frame
+ * and the original link layer header, NULL on error
*/
-static struct sk_buff *HDLC_Encode(struct sk_buff *skb, int head, int tail)
+static struct sk_buff *HDLC_Encode(struct sk_buff *skb)
{
struct sk_buff *hdlc_skb;
__u16 fcs;
@@ -471,16 +496,19 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb, int head, int tail)
/* size of new buffer: original size + number of stuffing bytes
* + 2 bytes FCS + 2 stuffing bytes for FCS (if needed) + 2 flag bytes
+ * + room for link layer header
*/
- hdlc_skb = dev_alloc_skb(skb->len + stuf_cnt + 6 + tail + head);
+ hdlc_skb = dev_alloc_skb(skb->len + stuf_cnt + 6 + skb->mac_len);
if (!hdlc_skb) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NULL;
}
- skb_reserve(hdlc_skb, head);
- /* Copy acknowledge request into new skb */
- memcpy(hdlc_skb->head, skb->head, 2);
+ /* Copy link layer header into new skb */
+ skb_reset_mac_header(hdlc_skb);
+ skb_reserve(hdlc_skb, skb->mac_len);
+ memcpy(skb_mac_header(hdlc_skb), skb_mac_header(skb), skb->mac_len);
+ hdlc_skb->mac_len = skb->mac_len;
/* Add flag sequence in front of everything.. */
*(skb_put(hdlc_skb, 1)) = PPP_FLAG;
@@ -511,33 +539,42 @@ static struct sk_buff *HDLC_Encode(struct sk_buff *skb, int head, int tail)
*(skb_put(hdlc_skb, 1)) = PPP_FLAG;
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return hdlc_skb;
}
-/* Encoding of a raw packet into an octet stuffed bit inverted frame
+/*
+ * Encode a data packet into an octet stuffed raw bit inverted frame,
+ * preserving headroom data.
* parameters:
- * skb skb containing original packet (freed upon return)
- * head number of headroom bytes to allocate in result skb
- * tail number of tailroom bytes to allocate in result skb
+ * skb skb containing original packet (freed upon return)
* Return value:
* pointer to newly allocated skb containing the result frame
+ * and the original link layer header, NULL on error
*/
-static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
+static struct sk_buff *iraw_encode(struct sk_buff *skb)
{
struct sk_buff *iraw_skb;
unsigned char c;
unsigned char *cp;
int len;
- /* worst case: every byte must be stuffed */
- iraw_skb = dev_alloc_skb(2*skb->len + tail + head);
+ /* size of new buffer (worst case = every byte must be stuffed):
+ * 2 * original size + room for link layer header
+ */
+ iraw_skb = dev_alloc_skb(2*skb->len + skb->mac_len);
if (!iraw_skb) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NULL;
}
- skb_reserve(iraw_skb, head);
+ /* copy link layer header into new skb */
+ skb_reset_mac_header(iraw_skb);
+ skb_reserve(iraw_skb, skb->mac_len);
+ memcpy(skb_mac_header(iraw_skb), skb_mac_header(skb), skb->mac_len);
+ iraw_skb->mac_len = skb->mac_len;
+
+ /* copy and stuff data */
cp = skb->data;
len = skb->len;
while (len--) {
@@ -546,7 +583,7 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
*(skb_put(iraw_skb, 1)) = c;
*(skb_put(iraw_skb, 1)) = c;
}
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return iraw_skb;
}
@@ -555,8 +592,10 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
* @bcs: B channel descriptor structure.
* @skb: data to send.
*
- * Called by i4l.c to encode and queue an skb for sending, and start
+ * Called by LL to encode and queue an skb for sending, and start
* transmission if necessary.
+ * Once the payload data has been transmitted completely, gigaset_skb_sent()
+ * will be called with the skb's link layer header preserved.
*
* Return value:
* number of bytes accepted for sending (skb->len) if ok,
@@ -564,24 +603,25 @@ static struct sk_buff *iraw_encode(struct sk_buff *skb, int head, int tail)
*/
int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb)
{
+ struct cardstate *cs = bcs->cs;
unsigned len = skb->len;
unsigned long flags;
- if (bcs->proto2 == ISDN_PROTO_L2_HDLC)
- skb = HDLC_Encode(skb, HW_HDR_LEN, 0);
+ if (bcs->proto2 == L2_HDLC)
+ skb = HDLC_Encode(skb);
else
- skb = iraw_encode(skb, HW_HDR_LEN, 0);
+ skb = iraw_encode(skb);
if (!skb) {
- dev_err(bcs->cs->dev,
+ dev_err(cs->dev,
"unable to allocate memory for encoding!\n");
return -ENOMEM;
}
skb_queue_tail(&bcs->squeue, skb);
- spin_lock_irqsave(&bcs->cs->lock, flags);
- if (bcs->cs->connected)
- tasklet_schedule(&bcs->cs->write_tasklet);
- spin_unlock_irqrestore(&bcs->cs->lock, flags);
+ spin_lock_irqsave(&cs->lock, flags);
+ if (cs->connected)
+ tasklet_schedule(&cs->write_tasklet);
+ spin_unlock_irqrestore(&cs->lock, flags);
return len; /* ok so far */
}
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 5ed1d99eb9f3..95ebc5129895 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -57,7 +57,7 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
#define USB_SX353_PRODUCT_ID 0x0022
/* table of devices that work with this driver */
-static const struct usb_device_id gigaset_table [] = {
+static const struct usb_device_id gigaset_table[] = {
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) },
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) },
{ USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) },
@@ -137,7 +137,7 @@ struct bas_cardstate {
#define BS_RESETTING 0x200 /* waiting for HD_RESET_INTERRUPT_PIPE_ACK */
-static struct gigaset_driver *driver = NULL;
+static struct gigaset_driver *driver;
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver gigaset_usb_driver = {
@@ -601,11 +601,12 @@ static int atread_submit(struct cardstate *cs, int timeout)
ucs->dr_cmd_in.wLength = cpu_to_le16(ucs->rcvbuf_size);
usb_fill_control_urb(ucs->urb_cmd_in, ucs->udev,
usb_rcvctrlpipe(ucs->udev, 0),
- (unsigned char*) & ucs->dr_cmd_in,
+ (unsigned char *) &ucs->dr_cmd_in,
ucs->rcvbuf, ucs->rcvbuf_size,
read_ctrl_callback, cs->inbuf);
- if ((ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC)) != 0) {
+ ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC);
+ if (ret != 0) {
update_basstate(ucs, 0, BS_ATRDPEND);
dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n",
get_usb_rcmsg(ret));
@@ -652,13 +653,11 @@ static void read_int_callback(struct urb *urb)
return;
case -ENODEV: /* device removed */
case -ESHUTDOWN: /* device shut down */
- //FIXME use this as disconnect indicator?
gig_dbg(DEBUG_USBREQ, "%s: device disconnected", __func__);
return;
default: /* severe trouble */
dev_warn(cs->dev, "interrupt read: %s\n",
get_usb_statmsg(status));
- //FIXME corrective action? resubmission always ok?
goto resubmit;
}
@@ -742,7 +741,8 @@ static void read_int_callback(struct urb *urb)
kfree(ucs->rcvbuf);
ucs->rcvbuf_size = 0;
}
- if ((ucs->rcvbuf = kmalloc(l, GFP_ATOMIC)) == NULL) {
+ ucs->rcvbuf = kmalloc(l, GFP_ATOMIC);
+ if (ucs->rcvbuf == NULL) {
spin_unlock_irqrestore(&cs->lock, flags);
dev_err(cs->dev, "out of memory receiving AT data\n");
error_reset(cs);
@@ -750,12 +750,12 @@ static void read_int_callback(struct urb *urb)
}
ucs->rcvbuf_size = l;
ucs->retry_cmd_in = 0;
- if ((rc = atread_submit(cs, BAS_TIMEOUT)) < 0) {
+ rc = atread_submit(cs, BAS_TIMEOUT);
+ if (rc < 0) {
kfree(ucs->rcvbuf);
ucs->rcvbuf = NULL;
ucs->rcvbuf_size = 0;
if (rc != -ENODEV) {
- //FIXME corrective action?
spin_unlock_irqrestore(&cs->lock, flags);
error_reset(cs);
break;
@@ -911,7 +911,7 @@ static int starturbs(struct bc_state *bcs)
int rc;
/* initialize L2 reception */
- if (bcs->proto2 == ISDN_PROTO_L2_HDLC)
+ if (bcs->proto2 == L2_HDLC)
bcs->inputstate |= INS_flag_hunt;
/* submit all isochronous input URBs */
@@ -940,7 +940,8 @@ static int starturbs(struct bc_state *bcs)
}
dump_urb(DEBUG_ISO, "Initial isoc read", urb);
- if ((rc = usb_submit_urb(urb, GFP_ATOMIC)) != 0)
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc != 0)
goto error;
}
@@ -1045,7 +1046,8 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
/* compute frame length according to flow control */
ifd->length = BAS_NORMFRAME;
- if ((corrbytes = atomic_read(&ubc->corrbytes)) != 0) {
+ corrbytes = atomic_read(&ubc->corrbytes);
+ if (corrbytes != 0) {
gig_dbg(DEBUG_ISO, "%s: corrbytes=%d",
__func__, corrbytes);
if (corrbytes > BAS_HIGHFRAME - BAS_NORMFRAME)
@@ -1064,7 +1066,7 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx)
"%s: buffer busy at frame %d",
__func__, nframe);
/* tasklet will be restarted from
- gigaset_send_skb() */
+ gigaset_isoc_send_skb() */
} else {
dev_err(ucx->bcs->cs->dev,
"%s: buffer error %d at frame %d\n",
@@ -1284,7 +1286,8 @@ static void read_iso_tasklet(unsigned long data)
for (;;) {
/* retrieve URB */
spin_lock_irqsave(&ubc->isoinlock, flags);
- if (!(urb = ubc->isoindone)) {
+ urb = ubc->isoindone;
+ if (!urb) {
spin_unlock_irqrestore(&ubc->isoinlock, flags);
return;
}
@@ -1371,7 +1374,7 @@ static void read_iso_tasklet(unsigned long data)
"isochronous read: %d data bytes missing\n",
totleft);
- error:
+error:
/* URB processed, resubmit */
for (frame = 0; frame < BAS_NUMFRAMES; frame++) {
urb->iso_frame_desc[frame].status = 0;
@@ -1568,7 +1571,7 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout)
ucs->dr_ctrl.wLength = 0;
usb_fill_control_urb(ucs->urb_ctrl, ucs->udev,
usb_sndctrlpipe(ucs->udev, 0),
- (unsigned char*) &ucs->dr_ctrl, NULL, 0,
+ (unsigned char *) &ucs->dr_ctrl, NULL, 0,
write_ctrl_callback, ucs);
ucs->retry_ctrl = 0;
ret = usb_submit_urb(ucs->urb_ctrl, GFP_ATOMIC);
@@ -1621,7 +1624,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
return -EHOSTUNREACH;
}
- if ((ret = starturbs(bcs)) < 0) {
+ ret = starturbs(bcs);
+ if (ret < 0) {
dev_err(cs->dev,
"could not start isochronous I/O for channel B%d: %s\n",
bcs->channel + 1,
@@ -1633,7 +1637,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
}
req = bcs->channel ? HD_OPEN_B2CHANNEL : HD_OPEN_B1CHANNEL;
- if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) {
+ ret = req_submit(bcs, req, 0, BAS_TIMEOUT);
+ if (ret < 0) {
dev_err(cs->dev, "could not open channel B%d\n",
bcs->channel + 1);
stopurbs(bcs->hw.bas);
@@ -1677,7 +1682,8 @@ static int gigaset_close_bchannel(struct bc_state *bcs)
/* channel running: tell device to close it */
req = bcs->channel ? HD_CLOSE_B2CHANNEL : HD_CLOSE_B1CHANNEL;
- if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0)
+ ret = req_submit(bcs, req, 0, BAS_TIMEOUT);
+ if (ret < 0)
dev_err(cs->dev, "closing channel B%d failed\n",
bcs->channel + 1);
@@ -1703,10 +1709,12 @@ static void complete_cb(struct cardstate *cs)
gig_dbg(DEBUG_TRANSCMD|DEBUG_LOCKCMD,
"write_command: sent %u bytes, %u left",
cs->curlen, cs->cmdbytes);
- if ((cs->cmdbuf = cb->next) != NULL) {
+ if (cb->next != NULL) {
+ cs->cmdbuf = cb->next;
cs->cmdbuf->prev = NULL;
cs->curlen = cs->cmdbuf->len;
} else {
+ cs->cmdbuf = NULL;
cs->lastcmdbuf = NULL;
cs->curlen = 0;
}
@@ -1833,7 +1841,7 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len)
ucs->dr_cmd_out.wLength = cpu_to_le16(len);
usb_fill_control_urb(ucs->urb_cmd_out, ucs->udev,
usb_sndctrlpipe(ucs->udev, 0),
- (unsigned char*) &ucs->dr_cmd_out, buf, len,
+ (unsigned char *) &ucs->dr_cmd_out, buf, len,
write_command_callback, cs);
rc = usb_submit_urb(ucs->urb_cmd_out, GFP_ATOMIC);
if (unlikely(rc)) {
@@ -1953,7 +1961,8 @@ static int gigaset_write_cmd(struct cardstate *cs,
if (len > IF_WRITEBUF)
len = IF_WRITEBUF;
- if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) {
+ cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC);
+ if (!cb) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
rc = -ENOMEM;
goto notqueued;
@@ -2100,14 +2109,15 @@ static int gigaset_initbcshw(struct bc_state *bcs)
}
ubc->isooutdone = ubc->isooutfree = ubc->isooutovfl = NULL;
ubc->numsub = 0;
- if (!(ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL))) {
+ ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL);
+ if (!ubc->isooutbuf) {
pr_err("out of memory\n");
kfree(ubc);
bcs->hw.bas = NULL;
return 0;
}
tasklet_init(&ubc->sent_tasklet,
- &write_iso_tasklet, (unsigned long) bcs);
+ write_iso_tasklet, (unsigned long) bcs);
spin_lock_init(&ubc->isoinlock);
for (i = 0; i < BAS_INURBS; ++i)
@@ -2128,7 +2138,7 @@ static int gigaset_initbcshw(struct bc_state *bcs)
ubc->shared0s = 0;
ubc->stolen0s = 0;
tasklet_init(&ubc->rcvd_tasklet,
- &read_iso_tasklet, (unsigned long) bcs);
+ read_iso_tasklet, (unsigned long) bcs);
return 1;
}
@@ -2252,7 +2262,8 @@ static int gigaset_probe(struct usb_interface *interface,
gig_dbg(DEBUG_ANY,
"%s: wrong alternate setting %d - trying to switch",
__func__, hostif->desc.bAlternateSetting);
- if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3) < 0) {
+ if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3)
+ < 0) {
dev_warn(&udev->dev, "usb_set_interface failed, "
"device %d interface %d altsetting %d\n",
udev->devnum, hostif->desc.bInterfaceNumber,
@@ -2321,14 +2332,16 @@ static int gigaset_probe(struct usb_interface *interface,
(endpoint->bEndpointAddress) & 0x0f),
ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs,
endpoint->bInterval);
- if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) {
+ rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL);
+ if (rc != 0) {
dev_err(cs->dev, "could not submit interrupt URB: %s\n",
get_usb_rcmsg(rc));
goto error;
}
/* tell the device that the driver is ready */
- if ((rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0)
+ rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0);
+ if (rc != 0)
goto error;
/* tell common part that the device is ready */
@@ -2524,9 +2537,10 @@ static int __init bas_gigaset_init(void)
int result;
/* allocate memory for our driver state and intialize it */
- if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
- GIGASET_MODULENAME, GIGASET_DEVNAME,
- &gigops, THIS_MODULE)) == NULL)
+ driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
+ GIGASET_MODULENAME, GIGASET_DEVNAME,
+ &gigops, THIS_MODULE);
+ if (driver == NULL)
goto error;
/* register this driver with the USB subsystem */
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
new file mode 100644
index 000000000000..3f5cd06af104
--- /dev/null
+++ b/drivers/isdn/gigaset/capi.c
@@ -0,0 +1,2292 @@
+/*
+ * Kernel CAPI interface for the Gigaset driver
+ *
+ * Copyright (c) 2009 by Tilman Schmidt <tilman@imap.cc>.
+ *
+ * =====================================================================
+ * 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 "gigaset.h"
+#include <linux/ctype.h>
+#include <linux/isdn/capilli.h>
+#include <linux/isdn/capicmd.h>
+#include <linux/isdn/capiutil.h>
+
+/* missing from kernelcapi.h */
+#define CapiNcpiNotSupportedByProtocol 0x0001
+#define CapiFlagsNotSupportedByProtocol 0x0002
+#define CapiAlertAlreadySent 0x0003
+#define CapiFacilitySpecificFunctionNotSupported 0x3011
+
+/* missing from capicmd.h */
+#define CAPI_CONNECT_IND_BASELEN (CAPI_MSG_BASELEN+4+2+8*1)
+#define CAPI_CONNECT_ACTIVE_IND_BASELEN (CAPI_MSG_BASELEN+4+3*1)
+#define CAPI_CONNECT_B3_IND_BASELEN (CAPI_MSG_BASELEN+4+1)
+#define CAPI_CONNECT_B3_ACTIVE_IND_BASELEN (CAPI_MSG_BASELEN+4+1)
+#define CAPI_DATA_B3_REQ_LEN64 (CAPI_MSG_BASELEN+4+4+2+2+2+8)
+#define CAPI_DATA_B3_CONF_LEN (CAPI_MSG_BASELEN+4+2+2)
+#define CAPI_DISCONNECT_IND_LEN (CAPI_MSG_BASELEN+4+2)
+#define CAPI_DISCONNECT_B3_IND_BASELEN (CAPI_MSG_BASELEN+4+2+1)
+#define CAPI_FACILITY_CONF_BASELEN (CAPI_MSG_BASELEN+4+2+2+1)
+/* most _CONF messages contain only Controller/PLCI/NCCI and Info parameters */
+#define CAPI_STDCONF_LEN (CAPI_MSG_BASELEN+4+2)
+
+#define CAPI_FACILITY_HANDSET 0x0000
+#define CAPI_FACILITY_DTMF 0x0001
+#define CAPI_FACILITY_V42BIS 0x0002
+#define CAPI_FACILITY_SUPPSVC 0x0003
+#define CAPI_FACILITY_WAKEUP 0x0004
+#define CAPI_FACILITY_LI 0x0005
+
+#define CAPI_SUPPSVC_GETSUPPORTED 0x0000
+
+/* missing from capiutil.h */
+#define CAPIMSG_PLCI_PART(m) CAPIMSG_U8(m, 9)
+#define CAPIMSG_NCCI_PART(m) CAPIMSG_U16(m, 10)
+#define CAPIMSG_HANDLE_REQ(m) CAPIMSG_U16(m, 18) /* DATA_B3_REQ/_IND only! */
+#define CAPIMSG_FLAGS(m) CAPIMSG_U16(m, 20)
+#define CAPIMSG_SETCONTROLLER(m, contr) capimsg_setu8(m, 8, contr)
+#define CAPIMSG_SETPLCI_PART(m, plci) capimsg_setu8(m, 9, plci)
+#define CAPIMSG_SETNCCI_PART(m, ncci) capimsg_setu16(m, 10, ncci)
+#define CAPIMSG_SETFLAGS(m, flags) capimsg_setu16(m, 20, flags)
+
+/* parameters with differing location in DATA_B3_CONF/_RESP: */
+#define CAPIMSG_SETHANDLE_CONF(m, handle) capimsg_setu16(m, 12, handle)
+#define CAPIMSG_SETINFO_CONF(m, info) capimsg_setu16(m, 14, info)
+
+/* Flags (DATA_B3_REQ/_IND) */
+#define CAPI_FLAGS_DELIVERY_CONFIRMATION 0x04
+#define CAPI_FLAGS_RESERVED (~0x1f)
+
+/* buffer sizes */
+#define MAX_BC_OCTETS 11
+#define MAX_HLC_OCTETS 3
+#define MAX_NUMBER_DIGITS 20
+#define MAX_FMT_IE_LEN 20
+
+/* values for gigaset_capi_appl.connected */
+#define APCONN_NONE 0 /* inactive/listening */
+#define APCONN_SETUP 1 /* connecting */
+#define APCONN_ACTIVE 2 /* B channel up */
+
+/* registered application data structure */
+struct gigaset_capi_appl {
+ struct list_head ctrlist;
+ struct gigaset_capi_appl *bcnext;
+ u16 id;
+ u16 nextMessageNumber;
+ u32 listenInfoMask;
+ u32 listenCIPmask;
+ int connected;
+};
+
+/* CAPI specific controller data structure */
+struct gigaset_capi_ctr {
+ struct capi_ctr ctr;
+ struct list_head appls;
+ struct sk_buff_head sendqueue;
+ atomic_t sendqlen;
+ /* two _cmsg structures possibly used concurrently: */
+ _cmsg hcmsg; /* for message composition triggered from hardware */
+ _cmsg acmsg; /* for dissection of messages sent from application */
+ u8 bc_buf[MAX_BC_OCTETS+1];
+ u8 hlc_buf[MAX_HLC_OCTETS+1];
+ u8 cgpty_buf[MAX_NUMBER_DIGITS+3];
+ u8 cdpty_buf[MAX_NUMBER_DIGITS+2];
+};
+
+/* CIP Value table (from CAPI 2.0 standard, ch. 6.1) */
+static struct {
+ u8 *bc;
+ u8 *hlc;
+} cip2bchlc[] = {
+ [1] = { "8090A3", NULL },
+ /* Speech (A-law) */
+ [2] = { "8890", NULL },
+ /* Unrestricted digital information */
+ [3] = { "8990", NULL },
+ /* Restricted digital information */
+ [4] = { "9090A3", NULL },
+ /* 3,1 kHz audio (A-law) */
+ [5] = { "9190", NULL },
+ /* 7 kHz audio */
+ [6] = { "9890", NULL },
+ /* Video */
+ [7] = { "88C0C6E6", NULL },
+ /* Packet mode */
+ [8] = { "8890218F", NULL },
+ /* 56 kbit/s rate adaptation */
+ [9] = { "9190A5", NULL },
+ /* Unrestricted digital information with tones/announcements */
+ [16] = { "8090A3", "9181" },
+ /* Telephony */
+ [17] = { "9090A3", "9184" },
+ /* Group 2/3 facsimile */
+ [18] = { "8890", "91A1" },
+ /* Group 4 facsimile Class 1 */
+ [19] = { "8890", "91A4" },
+ /* Teletex service basic and mixed mode
+ and Group 4 facsimile service Classes II and III */
+ [20] = { "8890", "91A8" },
+ /* Teletex service basic and processable mode */
+ [21] = { "8890", "91B1" },
+ /* Teletex service basic mode */
+ [22] = { "8890", "91B2" },
+ /* International interworking for Videotex */
+ [23] = { "8890", "91B5" },
+ /* Telex */
+ [24] = { "8890", "91B8" },
+ /* Message Handling Systems in accordance with X.400 */
+ [25] = { "8890", "91C1" },
+ /* OSI application in accordance with X.200 */
+ [26] = { "9190A5", "9181" },
+ /* 7 kHz telephony */
+ [27] = { "9190A5", "916001" },
+ /* Video telephony, first connection */
+ [28] = { "8890", "916002" },
+ /* Video telephony, second connection */
+};
+
+/*
+ * helper functions
+ * ================
+ */
+
+/*
+ * emit unsupported parameter warning
+ */
+static inline void ignore_cstruct_param(struct cardstate *cs, _cstruct param,
+ char *msgname, char *paramname)
+{
+ if (param && *param)
+ dev_warn(cs->dev, "%s: ignoring unsupported parameter: %s\n",
+ msgname, paramname);
+}
+
+/*
+ * check for legal hex digit
+ */
+static inline int ishexdigit(char c)
+{
+ if (c >= '0' && c <= '9')
+ return 1;
+ if (c >= 'A' && c <= 'F')
+ return 1;
+ if (c >= 'a' && c <= 'f')
+ return 1;
+ return 0;
+}
+
+/*
+ * convert hex to binary
+ */
+static inline u8 hex2bin(char c)
+{
+ int result = c & 0x0f;
+ if (c & 0x40)
+ result += 9;
+ return result;
+}
+
+/*
+ * convert an IE from Gigaset hex string to ETSI binary representation
+ * including length byte
+ * return value: result length, -1 on error
+ */
+static int encode_ie(char *in, u8 *out, int maxlen)
+{
+ int l = 0;
+ while (*in) {
+ if (!ishexdigit(in[0]) || !ishexdigit(in[1]) || l >= maxlen)
+ return -1;
+ out[++l] = (hex2bin(in[0]) << 4) + hex2bin(in[1]);
+ in += 2;
+ }
+ out[0] = l;
+ return l;
+}
+
+/*
+ * convert an IE from ETSI binary representation including length byte
+ * to Gigaset hex string
+ */
+static void decode_ie(u8 *in, char *out)
+{
+ int i = *in;
+ while (i-- > 0) {
+ /* ToDo: conversion to upper case necessary? */
+ *out++ = toupper(hex_asc_hi(*++in));
+ *out++ = toupper(hex_asc_lo(*in));
+ }
+}
+
+/*
+ * retrieve application data structure for an application ID
+ */
+static inline struct gigaset_capi_appl *
+get_appl(struct gigaset_capi_ctr *iif, u16 appl)
+{
+ struct gigaset_capi_appl *ap;
+
+ list_for_each_entry(ap, &iif->appls, ctrlist)
+ if (ap->id == appl)
+ return ap;
+ return NULL;
+}
+
+/*
+ * dump CAPI message to kernel messages for debugging
+ */
+static inline void dump_cmsg(enum debuglevel level, const char *tag, _cmsg *p)
+{
+#ifdef CONFIG_GIGASET_DEBUG
+ _cdebbuf *cdb;
+
+ if (!(gigaset_debuglevel & level))
+ return;
+
+ cdb = capi_cmsg2str(p);
+ if (cdb) {
+ gig_dbg(level, "%s: [%d] %s", tag, p->ApplId, cdb->buf);
+ cdebbuf_free(cdb);
+ } else {
+ gig_dbg(level, "%s: [%d] %s", tag, p->ApplId,
+ capi_cmd2str(p->Command, p->Subcommand));
+ }
+#endif
+}
+
+static inline void dump_rawmsg(enum debuglevel level, const char *tag,
+ unsigned char *data)
+{
+#ifdef CONFIG_GIGASET_DEBUG
+ char *dbgline;
+ int i, l;
+
+ if (!(gigaset_debuglevel & level))
+ return;
+
+ l = CAPIMSG_LEN(data);
+ if (l < 12) {
+ gig_dbg(level, "%s: ??? LEN=%04d", tag, l);
+ return;
+ }
+ gig_dbg(level, "%s: 0x%02x:0x%02x: ID=%03d #0x%04x LEN=%04d NCCI=0x%x",
+ tag, CAPIMSG_COMMAND(data), CAPIMSG_SUBCOMMAND(data),
+ CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l,
+ CAPIMSG_CONTROL(data));
+ l -= 12;
+ dbgline = kmalloc(3*l, GFP_ATOMIC);
+ if (!dbgline)
+ return;
+ for (i = 0; i < l; i++) {
+ dbgline[3*i] = hex_asc_hi(data[12+i]);
+ dbgline[3*i+1] = hex_asc_lo(data[12+i]);
+ dbgline[3*i+2] = ' ';
+ }
+ dbgline[3*l-1] = '\0';
+ gig_dbg(level, " %s", dbgline);
+ kfree(dbgline);
+ if (CAPIMSG_COMMAND(data) == CAPI_DATA_B3 &&
+ (CAPIMSG_SUBCOMMAND(data) == CAPI_REQ ||
+ CAPIMSG_SUBCOMMAND(data) == CAPI_IND) &&
+ CAPIMSG_DATALEN(data) > 0) {
+ l = CAPIMSG_DATALEN(data);
+ dbgline = kmalloc(3*l, GFP_ATOMIC);
+ if (!dbgline)
+ return;
+ data += CAPIMSG_LEN(data);
+ for (i = 0; i < l; i++) {
+ dbgline[3*i] = hex_asc_hi(data[i]);
+ dbgline[3*i+1] = hex_asc_lo(data[i]);
+ dbgline[3*i+2] = ' ';
+ }
+ dbgline[3*l-1] = '\0';
+ gig_dbg(level, " %s", dbgline);
+ kfree(dbgline);
+ }
+#endif
+}
+
+/*
+ * format CAPI IE as string
+ */
+
+static const char *format_ie(const char *ie)
+{
+ static char result[3*MAX_FMT_IE_LEN];
+ int len, count;
+ char *pout = result;
+
+ if (!ie)
+ return "NULL";
+
+ count = len = ie[0];
+ if (count > MAX_FMT_IE_LEN)
+ count = MAX_FMT_IE_LEN-1;
+ while (count--) {
+ *pout++ = hex_asc_hi(*++ie);
+ *pout++ = hex_asc_lo(*ie);
+ *pout++ = ' ';
+ }
+ if (len > MAX_FMT_IE_LEN) {
+ *pout++ = '.';
+ *pout++ = '.';
+ *pout++ = '.';
+ }
+ *--pout = 0;
+ return result;
+}
+
+
+/*
+ * driver interface functions
+ * ==========================
+ */
+
+/**
+ * gigaset_skb_sent() - acknowledge transmission of outgoing skb
+ * @bcs: B channel descriptor structure.
+ * @skb: sent data.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when the data in a
+ * skb has been successfully sent, for signalling completion to the LL.
+ */
+void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *dskb)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ unsigned char *req = skb_mac_header(dskb);
+ struct sk_buff *cskb;
+ u16 flags;
+
+ /* update statistics */
+ ++bcs->trans_up;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+
+ /* don't send further B3 messages if disconnected */
+ if (ap->connected < APCONN_ACTIVE) {
+ gig_dbg(DEBUG_LLDATA, "disconnected, discarding ack");
+ return;
+ }
+
+ /* ToDo: honor unset "delivery confirmation" bit */
+ flags = CAPIMSG_FLAGS(req);
+
+ /* build DATA_B3_CONF message */
+ cskb = alloc_skb(CAPI_DATA_B3_CONF_LEN, GFP_ATOMIC);
+ if (!cskb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ /* frequent message, avoid _cmsg overhead */
+ CAPIMSG_SETLEN(cskb->data, CAPI_DATA_B3_CONF_LEN);
+ CAPIMSG_SETAPPID(cskb->data, ap->id);
+ CAPIMSG_SETCOMMAND(cskb->data, CAPI_DATA_B3);
+ CAPIMSG_SETSUBCOMMAND(cskb->data, CAPI_CONF);
+ CAPIMSG_SETMSGID(cskb->data, CAPIMSG_MSGID(req));
+ CAPIMSG_SETCONTROLLER(cskb->data, iif->ctr.cnr);
+ CAPIMSG_SETPLCI_PART(cskb->data, bcs->channel + 1);
+ CAPIMSG_SETNCCI_PART(cskb->data, 1);
+ CAPIMSG_SETHANDLE_CONF(cskb->data, CAPIMSG_HANDLE_REQ(req));
+ if (flags & ~CAPI_FLAGS_DELIVERY_CONFIRMATION)
+ CAPIMSG_SETINFO_CONF(cskb->data,
+ CapiFlagsNotSupportedByProtocol);
+ else
+ CAPIMSG_SETINFO_CONF(cskb->data, CAPI_NOERROR);
+
+ /* emit message */
+ dump_rawmsg(DEBUG_LLDATA, "DATA_B3_CONF", cskb->data);
+ capi_ctr_handle_message(&iif->ctr, ap->id, cskb);
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_sent);
+
+/**
+ * gigaset_skb_rcvd() - pass received skb to LL
+ * @bcs: B channel descriptor structure.
+ * @skb: received data.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when user data has
+ * been successfully received, for passing to the LL.
+ * Warning: skb must not be accessed anymore!
+ */
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ int len = skb->len;
+
+ /* update statistics */
+ bcs->trans_down++;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+
+ /* don't send further B3 messages if disconnected */
+ if (ap->connected < APCONN_ACTIVE) {
+ gig_dbg(DEBUG_LLDATA, "disconnected, discarding data");
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ /*
+ * prepend DATA_B3_IND message to payload
+ * Parameters: NCCI = 1, all others 0/unused
+ * frequent message, avoid _cmsg overhead
+ */
+ skb_push(skb, CAPI_DATA_B3_REQ_LEN);
+ CAPIMSG_SETLEN(skb->data, CAPI_DATA_B3_REQ_LEN);
+ CAPIMSG_SETAPPID(skb->data, ap->id);
+ CAPIMSG_SETCOMMAND(skb->data, CAPI_DATA_B3);
+ CAPIMSG_SETSUBCOMMAND(skb->data, CAPI_IND);
+ CAPIMSG_SETMSGID(skb->data, ap->nextMessageNumber++);
+ CAPIMSG_SETCONTROLLER(skb->data, iif->ctr.cnr);
+ CAPIMSG_SETPLCI_PART(skb->data, bcs->channel + 1);
+ CAPIMSG_SETNCCI_PART(skb->data, 1);
+ /* Data parameter not used */
+ CAPIMSG_SETDATALEN(skb->data, len);
+ /* Data handle parameter not used */
+ CAPIMSG_SETFLAGS(skb->data, 0);
+ /* Data64 parameter not present */
+
+ /* emit message */
+ dump_rawmsg(DEBUG_LLDATA, "DATA_B3_IND", skb->data);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_rcvd);
+
+/**
+ * gigaset_isdn_rcv_err() - signal receive error
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when a receive error
+ * has occurred, for signalling to the LL.
+ */
+void gigaset_isdn_rcv_err(struct bc_state *bcs)
+{
+ /* if currently ignoring packets, just count down */
+ if (bcs->ignore) {
+ bcs->ignore--;
+ return;
+ }
+
+ /* update statistics */
+ bcs->corrupted++;
+
+ /* ToDo: signal error -> LL */
+}
+EXPORT_SYMBOL_GPL(gigaset_isdn_rcv_err);
+
+/**
+ * gigaset_isdn_icall() - signal incoming call
+ * @at_state: connection state structure.
+ *
+ * Called by main module at tasklet level to notify the LL that an incoming
+ * call has been received. @at_state contains the parameters of the call.
+ *
+ * Return value: call disposition (ICALL_*)
+ */
+int gigaset_isdn_icall(struct at_state_t *at_state)
+{
+ struct cardstate *cs = at_state->cs;
+ struct bc_state *bcs = at_state->bcs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap;
+ u32 actCIPmask;
+ struct sk_buff *skb;
+ unsigned int msgsize;
+ int i;
+
+ /*
+ * ToDo: signal calls without a free B channel, too
+ * (requires a u8 handle for the at_state structure that can
+ * be stored in the PLCI and used in the CONNECT_RESP message
+ * handler to retrieve it)
+ */
+ if (!bcs)
+ return ICALL_IGNORE;
+
+ /* prepare CONNECT_IND message, using B channel number as PLCI */
+ capi_cmsg_header(&iif->hcmsg, 0, CAPI_CONNECT, CAPI_IND, 0,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8));
+
+ /* minimum size, all structs empty */
+ msgsize = CAPI_CONNECT_IND_BASELEN;
+
+ /* Bearer Capability (mandatory) */
+ if (at_state->str_var[STR_ZBC]) {
+ /* pass on BC from Gigaset */
+ if (encode_ie(at_state->str_var[STR_ZBC], iif->bc_buf,
+ MAX_BC_OCTETS) < 0) {
+ dev_warn(cs->dev, "RING ignored - bad BC %s\n",
+ at_state->str_var[STR_ZBC]);
+ return ICALL_IGNORE;
+ }
+
+ /* look up corresponding CIP value */
+ iif->hcmsg.CIPValue = 0; /* default if nothing found */
+ for (i = 0; i < ARRAY_SIZE(cip2bchlc); i++)
+ if (cip2bchlc[i].bc != NULL &&
+ cip2bchlc[i].hlc == NULL &&
+ !strcmp(cip2bchlc[i].bc,
+ at_state->str_var[STR_ZBC])) {
+ iif->hcmsg.CIPValue = i;
+ break;
+ }
+ } else {
+ /* no BC (internal call): assume CIP 1 (speech, A-law) */
+ iif->hcmsg.CIPValue = 1;
+ encode_ie(cip2bchlc[1].bc, iif->bc_buf, MAX_BC_OCTETS);
+ }
+ iif->hcmsg.BC = iif->bc_buf;
+ msgsize += iif->hcmsg.BC[0];
+
+ /* High Layer Compatibility (optional) */
+ if (at_state->str_var[STR_ZHLC]) {
+ /* pass on HLC from Gigaset */
+ if (encode_ie(at_state->str_var[STR_ZHLC], iif->hlc_buf,
+ MAX_HLC_OCTETS) < 0) {
+ dev_warn(cs->dev, "RING ignored - bad HLC %s\n",
+ at_state->str_var[STR_ZHLC]);
+ return ICALL_IGNORE;
+ }
+ iif->hcmsg.HLC = iif->hlc_buf;
+ msgsize += iif->hcmsg.HLC[0];
+
+ /* look up corresponding CIP value */
+ /* keep BC based CIP value if none found */
+ if (at_state->str_var[STR_ZBC])
+ for (i = 0; i < ARRAY_SIZE(cip2bchlc); i++)
+ if (cip2bchlc[i].hlc != NULL &&
+ !strcmp(cip2bchlc[i].hlc,
+ at_state->str_var[STR_ZHLC]) &&
+ !strcmp(cip2bchlc[i].bc,
+ at_state->str_var[STR_ZBC])) {
+ iif->hcmsg.CIPValue = i;
+ break;
+ }
+ }
+
+ /* Called Party Number (optional) */
+ if (at_state->str_var[STR_ZCPN]) {
+ i = strlen(at_state->str_var[STR_ZCPN]);
+ if (i > MAX_NUMBER_DIGITS) {
+ dev_warn(cs->dev, "RING ignored - bad number %s\n",
+ at_state->str_var[STR_ZBC]);
+ return ICALL_IGNORE;
+ }
+ iif->cdpty_buf[0] = i + 1;
+ iif->cdpty_buf[1] = 0x80; /* type / numbering plan unknown */
+ memcpy(iif->cdpty_buf+2, at_state->str_var[STR_ZCPN], i);
+ iif->hcmsg.CalledPartyNumber = iif->cdpty_buf;
+ msgsize += iif->hcmsg.CalledPartyNumber[0];
+ }
+
+ /* Calling Party Number (optional) */
+ if (at_state->str_var[STR_NMBR]) {
+ i = strlen(at_state->str_var[STR_NMBR]);
+ if (i > MAX_NUMBER_DIGITS) {
+ dev_warn(cs->dev, "RING ignored - bad number %s\n",
+ at_state->str_var[STR_ZBC]);
+ return ICALL_IGNORE;
+ }
+ iif->cgpty_buf[0] = i + 2;
+ iif->cgpty_buf[1] = 0x00; /* type / numbering plan unknown */
+ iif->cgpty_buf[2] = 0x80; /* pres. allowed, not screened */
+ memcpy(iif->cgpty_buf+3, at_state->str_var[STR_NMBR], i);
+ iif->hcmsg.CallingPartyNumber = iif->cgpty_buf;
+ msgsize += iif->hcmsg.CallingPartyNumber[0];
+ }
+
+ /* remaining parameters (not supported, always left NULL):
+ * - CalledPartySubaddress
+ * - CallingPartySubaddress
+ * - AdditionalInfo
+ * - BChannelinformation
+ * - Keypadfacility
+ * - Useruserdata
+ * - Facilitydataarray
+ */
+
+ gig_dbg(DEBUG_CMD, "icall: PLCI %x CIP %d BC %s",
+ iif->hcmsg.adr.adrPLCI, iif->hcmsg.CIPValue,
+ format_ie(iif->hcmsg.BC));
+ gig_dbg(DEBUG_CMD, "icall: HLC %s",
+ format_ie(iif->hcmsg.HLC));
+ gig_dbg(DEBUG_CMD, "icall: CgPty %s",
+ format_ie(iif->hcmsg.CallingPartyNumber));
+ gig_dbg(DEBUG_CMD, "icall: CdPty %s",
+ format_ie(iif->hcmsg.CalledPartyNumber));
+
+ /* scan application list for matching listeners */
+ bcs->ap = NULL;
+ actCIPmask = 1 | (1 << iif->hcmsg.CIPValue);
+ list_for_each_entry(ap, &iif->appls, ctrlist)
+ if (actCIPmask & ap->listenCIPmask) {
+ /* build CONNECT_IND message for this application */
+ iif->hcmsg.ApplId = ap->id;
+ iif->hcmsg.Messagenumber = ap->nextMessageNumber++;
+
+ skb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n",
+ __func__);
+ break;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+
+ /* add to listeners on this B channel, update state */
+ ap->bcnext = bcs->ap;
+ bcs->ap = ap;
+ bcs->chstate |= CHS_NOTIFY_LL;
+ ap->connected = APCONN_SETUP;
+
+ /* emit message */
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+ }
+
+ /*
+ * Return "accept" if any listeners.
+ * Gigaset will send ALERTING.
+ * There doesn't seem to be a way to avoid this.
+ */
+ return bcs->ap ? ICALL_ACCEPT : ICALL_IGNORE;
+}
+
+/*
+ * send a DISCONNECT_IND message to an application
+ * does not sleep, clobbers the controller's hcmsg structure
+ */
+static void send_disconnect_ind(struct bc_state *bcs,
+ struct gigaset_capi_appl *ap, u16 reason)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct sk_buff *skb;
+
+ if (ap->connected == APCONN_NONE)
+ return;
+
+ capi_cmsg_header(&iif->hcmsg, ap->id, CAPI_DISCONNECT, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8));
+ iif->hcmsg.Reason = reason;
+ skb = alloc_skb(CAPI_DISCONNECT_IND_LEN, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, CAPI_DISCONNECT_IND_LEN));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ ap->connected = APCONN_NONE;
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/*
+ * send a DISCONNECT_B3_IND message to an application
+ * Parameters: NCCI = 1, NCPI empty, Reason_B3 = 0
+ * does not sleep, clobbers the controller's hcmsg structure
+ */
+static void send_disconnect_b3_ind(struct bc_state *bcs,
+ struct gigaset_capi_appl *ap)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct sk_buff *skb;
+
+ /* nothing to do if no logical connection active */
+ if (ap->connected < APCONN_ACTIVE)
+ return;
+ ap->connected = APCONN_SETUP;
+
+ capi_cmsg_header(&iif->hcmsg, ap->id, CAPI_DISCONNECT_B3, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8) | (1 << 16));
+ skb = alloc_skb(CAPI_DISCONNECT_B3_IND_BASELEN, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg,
+ __skb_put(skb, CAPI_DISCONNECT_B3_IND_BASELEN));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/**
+ * gigaset_isdn_connD() - signal D channel connect
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module at tasklet level to notify the LL that the D channel
+ * connection has been established.
+ */
+void gigaset_isdn_connD(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ struct sk_buff *skb;
+ unsigned int msgsize;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+ while (ap->bcnext) {
+ /* this should never happen */
+ dev_warn(cs->dev, "%s: dropping extra application %u\n",
+ __func__, ap->bcnext->id);
+ send_disconnect_ind(bcs, ap->bcnext,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = ap->bcnext->bcnext;
+ }
+ if (ap->connected == APCONN_NONE) {
+ dev_warn(cs->dev, "%s: application %u not connected\n",
+ __func__, ap->id);
+ return;
+ }
+
+ /* prepare CONNECT_ACTIVE_IND message
+ * Note: LLC not supported by device
+ */
+ capi_cmsg_header(&iif->hcmsg, ap->id, CAPI_CONNECT_ACTIVE, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8));
+
+ /* minimum size, all structs empty */
+ msgsize = CAPI_CONNECT_ACTIVE_IND_BASELEN;
+
+ /* ToDo: set parameter: Connected number
+ * (requires ev-layer state machine extension to collect
+ * ZCON device reply)
+ */
+
+ /* build and emit CONNECT_ACTIVE_IND message */
+ skb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/**
+ * gigaset_isdn_hupD() - signal D channel hangup
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module at tasklet level to notify the LL that the D channel
+ * connection has been shut down.
+ */
+void gigaset_isdn_hupD(struct bc_state *bcs)
+{
+ struct gigaset_capi_appl *ap;
+
+ /*
+ * ToDo: pass on reason code reported by device
+ * (requires ev-layer state machine extension to collect
+ * ZCAU device reply)
+ */
+ for (ap = bcs->ap; ap != NULL; ap = ap->bcnext) {
+ send_disconnect_b3_ind(bcs, ap);
+ send_disconnect_ind(bcs, ap, 0);
+ }
+ bcs->ap = NULL;
+}
+
+/**
+ * gigaset_isdn_connB() - signal B channel connect
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module at tasklet level to notify the LL that the B channel
+ * connection has been established.
+ */
+void gigaset_isdn_connB(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_ctr *iif = cs->iif;
+ struct gigaset_capi_appl *ap = bcs->ap;
+ struct sk_buff *skb;
+ unsigned int msgsize;
+ u8 command;
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+ while (ap->bcnext) {
+ /* this should never happen */
+ dev_warn(cs->dev, "%s: dropping extra application %u\n",
+ __func__, ap->bcnext->id);
+ send_disconnect_ind(bcs, ap->bcnext,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = ap->bcnext->bcnext;
+ }
+ if (!ap->connected) {
+ dev_warn(cs->dev, "%s: application %u not connected\n",
+ __func__, ap->id);
+ return;
+ }
+
+ /*
+ * emit CONNECT_B3_ACTIVE_IND if we already got CONNECT_B3_REQ;
+ * otherwise we have to emit CONNECT_B3_IND first, and follow up with
+ * CONNECT_B3_ACTIVE_IND in reply to CONNECT_B3_RESP
+ * Parameters in both cases always: NCCI = 1, NCPI empty
+ */
+ if (ap->connected >= APCONN_ACTIVE) {
+ command = CAPI_CONNECT_B3_ACTIVE;
+ msgsize = CAPI_CONNECT_B3_ACTIVE_IND_BASELEN;
+ } else {
+ command = CAPI_CONNECT_B3;
+ msgsize = CAPI_CONNECT_B3_IND_BASELEN;
+ }
+ capi_cmsg_header(&iif->hcmsg, ap->id, command, CAPI_IND,
+ ap->nextMessageNumber++,
+ iif->ctr.cnr | ((bcs->channel + 1) << 8) | (1 << 16));
+ skb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!skb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(&iif->hcmsg, __skb_put(skb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, &iif->hcmsg);
+ ap->connected = APCONN_ACTIVE;
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/**
+ * gigaset_isdn_hupB() - signal B channel hangup
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module to notify the LL that the B channel connection has
+ * been shut down.
+ */
+void gigaset_isdn_hupB(struct bc_state *bcs)
+{
+ struct cardstate *cs = bcs->cs;
+ struct gigaset_capi_appl *ap = bcs->ap;
+
+ /* ToDo: assure order of DISCONNECT_B3_IND and DISCONNECT_IND ? */
+
+ if (!ap) {
+ dev_err(cs->dev, "%s: no application\n", __func__);
+ return;
+ }
+
+ send_disconnect_b3_ind(bcs, ap);
+}
+
+/**
+ * gigaset_isdn_start() - signal device availability
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to notify the LL that the device is available for
+ * use.
+ */
+void gigaset_isdn_start(struct cardstate *cs)
+{
+ struct gigaset_capi_ctr *iif = cs->iif;
+
+ /* fill profile data: manufacturer name */
+ strcpy(iif->ctr.manu, "Siemens");
+ /* CAPI and device version */
+ iif->ctr.version.majorversion = 2; /* CAPI 2.0 */
+ iif->ctr.version.minorversion = 0;
+ /* ToDo: check/assert cs->gotfwver? */
+ iif->ctr.version.majormanuversion = cs->fwver[0];
+ iif->ctr.version.minormanuversion = cs->fwver[1];
+ /* number of B channels supported */
+ iif->ctr.profile.nbchannel = cs->channels;
+ /* global options: internal controller, supplementary services */
+ iif->ctr.profile.goptions = 0x11;
+ /* B1 protocols: 64 kbit/s HDLC or transparent */
+ iif->ctr.profile.support1 = 0x03;
+ /* B2 protocols: transparent only */
+ /* ToDo: X.75 SLP ? */
+ iif->ctr.profile.support2 = 0x02;
+ /* B3 protocols: transparent only */
+ iif->ctr.profile.support3 = 0x01;
+ /* no serial number */
+ strcpy(iif->ctr.serial, "0");
+ capi_ctr_ready(&iif->ctr);
+}
+
+/**
+ * gigaset_isdn_stop() - signal device unavailability
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to notify the LL that the device is no longer
+ * available for use.
+ */
+void gigaset_isdn_stop(struct cardstate *cs)
+{
+ struct gigaset_capi_ctr *iif = cs->iif;
+ capi_ctr_down(&iif->ctr);
+}
+
+/*
+ * kernel CAPI callback methods
+ * ============================
+ */
+
+/*
+ * load firmware
+ */
+static int gigaset_load_firmware(struct capi_ctr *ctr, capiloaddata *data)
+{
+ struct cardstate *cs = ctr->driverdata;
+
+ /* AVM specific operation, not needed for Gigaset -- ignore */
+ dev_notice(cs->dev, "load_firmware ignored\n");
+
+ return 0;
+}
+
+/*
+ * reset (deactivate) controller
+ */
+static void gigaset_reset_ctr(struct capi_ctr *ctr)
+{
+ struct cardstate *cs = ctr->driverdata;
+
+ /* AVM specific operation, not needed for Gigaset -- ignore */
+ dev_notice(cs->dev, "reset_ctr ignored\n");
+}
+
+/*
+ * register CAPI application
+ */
+static void gigaset_register_appl(struct capi_ctr *ctr, u16 appl,
+ capi_register_params *rp)
+{
+ struct gigaset_capi_ctr *iif
+ = container_of(ctr, struct gigaset_capi_ctr, ctr);
+ struct cardstate *cs = ctr->driverdata;
+ struct gigaset_capi_appl *ap;
+
+ list_for_each_entry(ap, &iif->appls, ctrlist)
+ if (ap->id == appl) {
+ dev_notice(cs->dev,
+ "application %u already registered\n", appl);
+ return;
+ }
+
+ ap = kzalloc(sizeof(*ap), GFP_KERNEL);
+ if (!ap) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ ap->id = appl;
+
+ list_add(&ap->ctrlist, &iif->appls);
+}
+
+/*
+ * release CAPI application
+ */
+static void gigaset_release_appl(struct capi_ctr *ctr, u16 appl)
+{
+ struct gigaset_capi_ctr *iif
+ = container_of(ctr, struct gigaset_capi_ctr, ctr);
+ struct cardstate *cs = iif->ctr.driverdata;
+ struct gigaset_capi_appl *ap, *tmp;
+
+ list_for_each_entry_safe(ap, tmp, &iif->appls, ctrlist)
+ if (ap->id == appl) {
+ if (ap->connected != APCONN_NONE) {
+ dev_err(cs->dev,
+ "%s: application %u still connected\n",
+ __func__, ap->id);
+ /* ToDo: clear active connection */
+ }
+ list_del(&ap->ctrlist);
+ kfree(ap);
+ }
+
+}
+
+/*
+ * =====================================================================
+ * outgoing CAPI message handler
+ * =====================================================================
+ */
+
+/*
+ * helper function: emit reply message with given Info value
+ */
+static void send_conf(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb,
+ u16 info)
+{
+ /*
+ * _CONF replies always only have NCCI and Info parameters
+ * so they'll fit into the _REQ message skb
+ */
+ capi_cmsg_answer(&iif->acmsg);
+ iif->acmsg.Info = info;
+ capi_cmsg2message(&iif->acmsg, skb->data);
+ __skb_trim(skb, CAPI_STDCONF_LEN);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/*
+ * process FACILITY_REQ message
+ */
+static void do_facility_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct sk_buff *cskb;
+ u8 *pparam;
+ unsigned int msgsize = CAPI_FACILITY_CONF_BASELEN;
+ u16 function, info;
+ static u8 confparam[10]; /* max. 9 octets + length byte */
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /*
+ * Facility Request Parameter is not decoded by capi_message2cmsg()
+ * encoding depends on Facility Selector
+ */
+ switch (cmsg->FacilitySelector) {
+ case CAPI_FACILITY_DTMF: /* ToDo */
+ info = CapiFacilityNotSupported;
+ confparam[0] = 2; /* length */
+ /* DTMF information: Unknown DTMF request */
+ capimsg_setu16(confparam, 1, 2);
+ break;
+
+ case CAPI_FACILITY_V42BIS: /* not supported */
+ info = CapiFacilityNotSupported;
+ confparam[0] = 2; /* length */
+ /* V.42 bis information: not available */
+ capimsg_setu16(confparam, 1, 1);
+ break;
+
+ case CAPI_FACILITY_SUPPSVC:
+ /* decode Function parameter */
+ pparam = cmsg->FacilityRequestParameter;
+ if (pparam == NULL || *pparam < 2) {
+ dev_notice(cs->dev, "%s: %s missing\n", "FACILITY_REQ",
+ "Facility Request Parameter");
+ send_conf(iif, ap, skb, CapiIllMessageParmCoding);
+ return;
+ }
+ function = CAPIMSG_U16(pparam, 1);
+ switch (function) {
+ case CAPI_SUPPSVC_GETSUPPORTED:
+ info = CapiSuccess;
+ /* Supplementary Service specific parameter */
+ confparam[3] = 6; /* length */
+ /* Supplementary services info: Success */
+ capimsg_setu16(confparam, 4, CapiSuccess);
+ /* Supported Services: none */
+ capimsg_setu32(confparam, 6, 0);
+ break;
+ /* ToDo: add supported services */
+ default:
+ info = CapiFacilitySpecificFunctionNotSupported;
+ /* Supplementary Service specific parameter */
+ confparam[3] = 2; /* length */
+ /* Supplementary services info: not supported */
+ capimsg_setu16(confparam, 4,
+ CapiSupplementaryServiceNotSupported);
+ }
+
+ /* Facility confirmation parameter */
+ confparam[0] = confparam[3] + 3; /* total length */
+ /* Function: copy from _REQ message */
+ capimsg_setu16(confparam, 1, function);
+ /* Supplementary Service specific parameter already set above */
+ break;
+
+ case CAPI_FACILITY_WAKEUP: /* ToDo */
+ info = CapiFacilityNotSupported;
+ confparam[0] = 2; /* length */
+ /* Number of accepted awake request parameters: 0 */
+ capimsg_setu16(confparam, 1, 0);
+ break;
+
+ default:
+ info = CapiFacilityNotSupported;
+ confparam[0] = 0; /* empty struct */
+ }
+
+ /* send FACILITY_CONF with given Info and confirmation parameter */
+ capi_cmsg_answer(cmsg);
+ cmsg->Info = info;
+ cmsg->FacilityConfirmationParameter = confparam;
+ msgsize += confparam[0]; /* length */
+ cskb = alloc_skb(msgsize, GFP_ATOMIC);
+ if (!cskb) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ return;
+ }
+ capi_cmsg2message(cmsg, __skb_put(cskb, msgsize));
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, cskb);
+}
+
+
+/*
+ * process LISTEN_REQ message
+ * just store the masks in the application data structure
+ */
+static void do_listen_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+
+ /* store listening parameters */
+ ap->listenInfoMask = iif->acmsg.InfoMask;
+ ap->listenCIPmask = iif->acmsg.CIPmask;
+ send_conf(iif, ap, skb, CapiSuccess);
+}
+
+/*
+ * process ALERT_REQ message
+ * nothing to do, Gigaset always alerts anyway
+ */
+static void do_alert_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ send_conf(iif, ap, skb, CapiAlertAlreadySent);
+}
+
+/*
+ * process CONNECT_REQ message
+ * allocate a B channel, prepare dial commands, queue a DIAL event,
+ * emit CONNECT_CONF reply
+ */
+static void do_connect_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ char **commands;
+ char *s;
+ u8 *pp;
+ int i, l;
+ u16 info;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* get free B channel & construct PLCI */
+ bcs = gigaset_get_free_channel(cs);
+ if (!bcs) {
+ dev_notice(cs->dev, "%s: no B channel available\n",
+ "CONNECT_REQ");
+ send_conf(iif, ap, skb, CapiNoPlciAvailable);
+ return;
+ }
+ ap->bcnext = NULL;
+ bcs->ap = ap;
+ cmsg->adr.adrPLCI |= (bcs->channel + 1) << 8;
+
+ /* build command table */
+ commands = kzalloc(AT_NUM*(sizeof *commands), GFP_KERNEL);
+ if (!commands)
+ goto oom;
+
+ /* encode parameter: Called party number */
+ pp = cmsg->CalledPartyNumber;
+ if (pp == NULL || *pp == 0) {
+ dev_notice(cs->dev, "%s: %s missing\n",
+ "CONNECT_REQ", "Called party number");
+ info = CapiIllMessageParmCoding;
+ goto error;
+ }
+ l = *pp++;
+ /* check type of number/numbering plan byte */
+ switch (*pp) {
+ case 0x80: /* unknown type / unknown numbering plan */
+ case 0x81: /* unknown type / ISDN/Telephony numbering plan */
+ break;
+ default: /* others: warn about potential misinterpretation */
+ dev_notice(cs->dev, "%s: %s type/plan 0x%02x unsupported\n",
+ "CONNECT_REQ", "Called party number", *pp);
+ }
+ pp++;
+ l--;
+ /* translate "**" internal call prefix to CTP value */
+ if (l >= 2 && pp[0] == '*' && pp[1] == '*') {
+ s = "^SCTP=0\r";
+ pp += 2;
+ l -= 2;
+ } else {
+ s = "^SCTP=1\r";
+ }
+ commands[AT_TYPE] = kstrdup(s, GFP_KERNEL);
+ if (!commands[AT_TYPE])
+ goto oom;
+ commands[AT_DIAL] = kmalloc(l+3, GFP_KERNEL);
+ if (!commands[AT_DIAL])
+ goto oom;
+ snprintf(commands[AT_DIAL], l+3, "D%.*s\r", l, pp);
+
+ /* encode parameter: Calling party number */
+ pp = cmsg->CallingPartyNumber;
+ if (pp != NULL && *pp > 0) {
+ l = *pp++;
+
+ /* check type of number/numbering plan byte */
+ /* ToDo: allow for/handle Ext=1? */
+ switch (*pp) {
+ case 0x00: /* unknown type / unknown numbering plan */
+ case 0x01: /* unknown type / ISDN/Telephony num. plan */
+ break;
+ default:
+ dev_notice(cs->dev,
+ "%s: %s type/plan 0x%02x unsupported\n",
+ "CONNECT_REQ", "Calling party number", *pp);
+ }
+ pp++;
+ l--;
+
+ /* check presentation indicator */
+ if (!l) {
+ dev_notice(cs->dev, "%s: %s IE truncated\n",
+ "CONNECT_REQ", "Calling party number");
+ info = CapiIllMessageParmCoding;
+ goto error;
+ }
+ switch (*pp & 0xfc) { /* ignore Screening indicator */
+ case 0x80: /* Presentation allowed */
+ s = "^SCLIP=1\r";
+ break;
+ case 0xa0: /* Presentation restricted */
+ s = "^SCLIP=0\r";
+ break;
+ default:
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_REQ",
+ "Presentation/Screening indicator",
+ *pp);
+ s = "^SCLIP=1\r";
+ }
+ commands[AT_CLIP] = kstrdup(s, GFP_KERNEL);
+ if (!commands[AT_CLIP])
+ goto oom;
+ pp++;
+ l--;
+
+ if (l) {
+ /* number */
+ commands[AT_MSN] = kmalloc(l+8, GFP_KERNEL);
+ if (!commands[AT_MSN])
+ goto oom;
+ snprintf(commands[AT_MSN], l+8, "^SMSN=%*s\r", l, pp);
+ }
+ }
+
+ /* check parameter: CIP Value */
+ if (cmsg->CIPValue > ARRAY_SIZE(cip2bchlc) ||
+ (cmsg->CIPValue > 0 && cip2bchlc[cmsg->CIPValue].bc == NULL)) {
+ dev_notice(cs->dev, "%s: unknown CIP value %d\n",
+ "CONNECT_REQ", cmsg->CIPValue);
+ info = CapiCipValueUnknown;
+ goto error;
+ }
+
+ /* check/encode parameter: BC */
+ if (cmsg->BC && cmsg->BC[0]) {
+ /* explicit BC overrides CIP */
+ l = 2*cmsg->BC[0] + 7;
+ commands[AT_BC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_BC])
+ goto oom;
+ strcpy(commands[AT_BC], "^SBC=");
+ decode_ie(cmsg->BC, commands[AT_BC]+5);
+ strcpy(commands[AT_BC] + l - 2, "\r");
+ } else if (cip2bchlc[cmsg->CIPValue].bc) {
+ l = strlen(cip2bchlc[cmsg->CIPValue].bc) + 7;
+ commands[AT_BC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_BC])
+ goto oom;
+ snprintf(commands[AT_BC], l, "^SBC=%s\r",
+ cip2bchlc[cmsg->CIPValue].bc);
+ }
+
+ /* check/encode parameter: HLC */
+ if (cmsg->HLC && cmsg->HLC[0]) {
+ /* explicit HLC overrides CIP */
+ l = 2*cmsg->HLC[0] + 7;
+ commands[AT_HLC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_HLC])
+ goto oom;
+ strcpy(commands[AT_HLC], "^SHLC=");
+ decode_ie(cmsg->HLC, commands[AT_HLC]+5);
+ strcpy(commands[AT_HLC] + l - 2, "\r");
+ } else if (cip2bchlc[cmsg->CIPValue].hlc) {
+ l = strlen(cip2bchlc[cmsg->CIPValue].hlc) + 7;
+ commands[AT_HLC] = kmalloc(l, GFP_KERNEL);
+ if (!commands[AT_HLC])
+ goto oom;
+ snprintf(commands[AT_HLC], l, "^SHLC=%s\r",
+ cip2bchlc[cmsg->CIPValue].hlc);
+ }
+
+ /* check/encode parameter: B Protocol */
+ if (cmsg->BProtocol == CAPI_DEFAULT) {
+ bcs->proto2 = L2_HDLC;
+ dev_warn(cs->dev,
+ "B2 Protocol X.75 SLP unsupported, using Transparent\n");
+ } else {
+ switch (cmsg->B1protocol) {
+ case 0:
+ bcs->proto2 = L2_HDLC;
+ break;
+ case 1:
+ bcs->proto2 = L2_BITSYNC;
+ break;
+ default:
+ dev_warn(cs->dev,
+ "B1 Protocol %u unsupported, using Transparent\n",
+ cmsg->B1protocol);
+ bcs->proto2 = L2_BITSYNC;
+ }
+ if (cmsg->B2protocol != 1)
+ dev_warn(cs->dev,
+ "B2 Protocol %u unsupported, using Transparent\n",
+ cmsg->B2protocol);
+ if (cmsg->B3protocol != 0)
+ dev_warn(cs->dev,
+ "B3 Protocol %u unsupported, using Transparent\n",
+ cmsg->B3protocol);
+ ignore_cstruct_param(cs, cmsg->B1configuration,
+ "CONNECT_REQ", "B1 Configuration");
+ ignore_cstruct_param(cs, cmsg->B2configuration,
+ "CONNECT_REQ", "B2 Configuration");
+ ignore_cstruct_param(cs, cmsg->B3configuration,
+ "CONNECT_REQ", "B3 Configuration");
+ }
+ commands[AT_PROTO] = kmalloc(9, GFP_KERNEL);
+ if (!commands[AT_PROTO])
+ goto oom;
+ snprintf(commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+
+ /* ToDo: check/encode remaining parameters */
+ ignore_cstruct_param(cs, cmsg->CalledPartySubaddress,
+ "CONNECT_REQ", "Called pty subaddr");
+ ignore_cstruct_param(cs, cmsg->CallingPartySubaddress,
+ "CONNECT_REQ", "Calling pty subaddr");
+ ignore_cstruct_param(cs, cmsg->LLC,
+ "CONNECT_REQ", "LLC");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "CONNECT_REQ", "B Channel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "CONNECT_REQ", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "CONNECT_REQ", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "CONNECT_REQ", "Facility Data Array");
+ }
+
+ /* encode parameter: B channel to use */
+ commands[AT_ISO] = kmalloc(9, GFP_KERNEL);
+ if (!commands[AT_ISO])
+ goto oom;
+ snprintf(commands[AT_ISO], 9, "^SISO=%u\r",
+ (unsigned) bcs->channel + 1);
+
+ /* queue & schedule EV_DIAL event */
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, commands,
+ bcs->at_state.seq_index, NULL))
+ goto oom;
+ gig_dbg(DEBUG_CMD, "scheduling DIAL");
+ gigaset_schedule_event(cs);
+ ap->connected = APCONN_SETUP;
+ send_conf(iif, ap, skb, CapiSuccess);
+ return;
+
+oom:
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ info = CAPI_MSGOSRESOURCEERR;
+error:
+ if (commands)
+ for (i = 0; i < AT_NUM; i++)
+ kfree(commands[i]);
+ kfree(commands);
+ gigaset_free_channel(bcs);
+ send_conf(iif, ap, skb, info);
+}
+
+/*
+ * process CONNECT_RESP message
+ * checks protocol parameters and queues an ACCEPT or HUP event
+ */
+static void do_connect_resp(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ struct gigaset_capi_appl *oap;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ dev_kfree_skb_any(skb);
+
+ /* extract and check channel number from PLCI */
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_RESP", "PLCI", cmsg->adr.adrPLCI);
+ return;
+ }
+ bcs = cs->bcs + channel - 1;
+
+ switch (cmsg->Reject) {
+ case 0: /* Accept */
+ /* drop all competing applications, keep only this one */
+ for (oap = bcs->ap; oap != NULL; oap = oap->bcnext)
+ if (oap != ap)
+ send_disconnect_ind(bcs, oap,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = NULL;
+ bcs->ap = ap;
+ bcs->chstate |= CHS_NOTIFY_LL;
+
+ /* check/encode B channel protocol */
+ if (cmsg->BProtocol == CAPI_DEFAULT) {
+ bcs->proto2 = L2_HDLC;
+ dev_warn(cs->dev,
+ "B2 Protocol X.75 SLP unsupported, using Transparent\n");
+ } else {
+ switch (cmsg->B1protocol) {
+ case 0:
+ bcs->proto2 = L2_HDLC;
+ break;
+ case 1:
+ bcs->proto2 = L2_BITSYNC;
+ break;
+ default:
+ dev_warn(cs->dev,
+ "B1 Protocol %u unsupported, using Transparent\n",
+ cmsg->B1protocol);
+ bcs->proto2 = L2_BITSYNC;
+ }
+ if (cmsg->B2protocol != 1)
+ dev_warn(cs->dev,
+ "B2 Protocol %u unsupported, using Transparent\n",
+ cmsg->B2protocol);
+ if (cmsg->B3protocol != 0)
+ dev_warn(cs->dev,
+ "B3 Protocol %u unsupported, using Transparent\n",
+ cmsg->B3protocol);
+ ignore_cstruct_param(cs, cmsg->B1configuration,
+ "CONNECT_RESP", "B1 Configuration");
+ ignore_cstruct_param(cs, cmsg->B2configuration,
+ "CONNECT_RESP", "B2 Configuration");
+ ignore_cstruct_param(cs, cmsg->B3configuration,
+ "CONNECT_RESP", "B3 Configuration");
+ }
+
+ /* ToDo: check/encode remaining parameters */
+ ignore_cstruct_param(cs, cmsg->ConnectedNumber,
+ "CONNECT_RESP", "Connected Number");
+ ignore_cstruct_param(cs, cmsg->ConnectedSubaddress,
+ "CONNECT_RESP", "Connected Subaddress");
+ ignore_cstruct_param(cs, cmsg->LLC,
+ "CONNECT_RESP", "LLC");
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "CONNECT_RESP", "BChannel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "CONNECT_RESP", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "CONNECT_RESP", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "CONNECT_RESP", "Facility Data Array");
+ }
+
+ /* Accept call */
+ if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
+ EV_ACCEPT, NULL, 0, NULL))
+ return;
+ gig_dbg(DEBUG_CMD, "scheduling ACCEPT");
+ gigaset_schedule_event(cs);
+ return;
+
+ case 1: /* Ignore */
+ /* send DISCONNECT_IND to this application */
+ send_disconnect_ind(bcs, ap, 0);
+
+ /* remove it from the list of listening apps */
+ if (bcs->ap == ap) {
+ bcs->ap = ap->bcnext;
+ if (bcs->ap == NULL)
+ /* last one: stop ev-layer hupD notifications */
+ bcs->chstate &= ~CHS_NOTIFY_LL;
+ return;
+ }
+ for (oap = bcs->ap; oap != NULL; oap = oap->bcnext) {
+ if (oap->bcnext == ap) {
+ oap->bcnext = oap->bcnext->bcnext;
+ return;
+ }
+ }
+ dev_err(cs->dev, "%s: application %u not found\n",
+ __func__, ap->id);
+ return;
+
+ default: /* Reject */
+ /* drop all competing applications, keep only this one */
+ for (oap = bcs->ap; oap != NULL; oap = oap->bcnext)
+ if (oap != ap)
+ send_disconnect_ind(bcs, oap,
+ CapiCallGivenToOtherApplication);
+ ap->bcnext = NULL;
+ bcs->ap = ap;
+
+ /* reject call - will trigger DISCONNECT_IND for this app */
+ dev_info(cs->dev, "%s: Reject=%x\n",
+ "CONNECT_RESP", cmsg->Reject);
+ if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
+ EV_HUP, NULL, 0, NULL))
+ return;
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+ return;
+ }
+}
+
+/*
+ * process CONNECT_B3_REQ message
+ * build NCCI and emit CONNECT_B3_CONF reply
+ */
+static void do_connect_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number from PLCI */
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_B3_REQ", "PLCI", cmsg->adr.adrPLCI);
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+
+ /* mark logical connection active */
+ ap->connected = APCONN_ACTIVE;
+
+ /* build NCCI: always 1 (one B3 connection only) */
+ cmsg->adr.adrNCCI |= 1 << 16;
+
+ /* NCPI parameter: not applicable for B3 Transparent */
+ ignore_cstruct_param(cs, cmsg->NCPI, "CONNECT_B3_REQ", "NCPI");
+ send_conf(iif, ap, skb, (cmsg->NCPI && cmsg->NCPI[0]) ?
+ CapiNcpiNotSupportedByProtocol : CapiSuccess);
+}
+
+/*
+ * process CONNECT_B3_RESP message
+ * Depending on the Reject parameter, either emit CONNECT_B3_ACTIVE_IND
+ * or queue EV_HUP and emit DISCONNECT_B3_IND.
+ * The emitted message is always shorter than the received one,
+ * allowing to reuse the skb.
+ */
+static void do_connect_b3_resp(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ int channel;
+ unsigned int msgsize;
+ u8 command;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number and NCCI */
+ channel = (cmsg->adr.adrNCCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels ||
+ ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "CONNECT_B3_RESP", "NCCI", cmsg->adr.adrNCCI);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ bcs = &cs->bcs[channel-1];
+
+ if (cmsg->Reject) {
+ /* Reject: clear B3 connect received flag */
+ ap->connected = APCONN_SETUP;
+
+ /* trigger hangup, causing eventual DISCONNECT_IND */
+ if (!gigaset_add_event(cs, &bcs->at_state,
+ EV_HUP, NULL, 0, NULL)) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+
+ /* emit DISCONNECT_B3_IND */
+ command = CAPI_DISCONNECT_B3;
+ msgsize = CAPI_DISCONNECT_B3_IND_BASELEN;
+ } else {
+ /*
+ * Accept: emit CONNECT_B3_ACTIVE_IND immediately, as
+ * we only send CONNECT_B3_IND if the B channel is up
+ */
+ command = CAPI_CONNECT_B3_ACTIVE;
+ msgsize = CAPI_CONNECT_B3_ACTIVE_IND_BASELEN;
+ }
+ capi_cmsg_header(cmsg, ap->id, command, CAPI_IND,
+ ap->nextMessageNumber++, cmsg->adr.adrNCCI);
+ __skb_trim(skb, msgsize);
+ capi_cmsg2message(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, skb);
+}
+
+/*
+ * process DISCONNECT_REQ message
+ * schedule EV_HUP and emit DISCONNECT_B3_IND if necessary,
+ * emit DISCONNECT_CONF reply
+ */
+static void do_disconnect_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ struct bc_state *bcs;
+ _cmsg *b3cmsg;
+ struct sk_buff *b3skb;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number from PLCI */
+ channel = (cmsg->adr.adrPLCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "DISCONNECT_REQ", "PLCI", cmsg->adr.adrPLCI);
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+ bcs = cs->bcs + channel - 1;
+
+ /* ToDo: process parameter: Additional info */
+ if (cmsg->AdditionalInfo != CAPI_DEFAULT) {
+ ignore_cstruct_param(cs, cmsg->BChannelinformation,
+ "DISCONNECT_REQ", "B Channel Information");
+ ignore_cstruct_param(cs, cmsg->Keypadfacility,
+ "DISCONNECT_REQ", "Keypad Facility");
+ ignore_cstruct_param(cs, cmsg->Useruserdata,
+ "DISCONNECT_REQ", "User-User Data");
+ ignore_cstruct_param(cs, cmsg->Facilitydataarray,
+ "DISCONNECT_REQ", "Facility Data Array");
+ }
+
+ /* skip if DISCONNECT_IND already sent */
+ if (!ap->connected)
+ return;
+
+ /* check for active logical connection */
+ if (ap->connected >= APCONN_ACTIVE) {
+ /*
+ * emit DISCONNECT_B3_IND with cause 0x3301
+ * use separate cmsg structure, as the content of iif->acmsg
+ * is still needed for creating the _CONF message
+ */
+ b3cmsg = kmalloc(sizeof(*b3cmsg), GFP_KERNEL);
+ if (!b3cmsg) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ capi_cmsg_header(b3cmsg, ap->id, CAPI_DISCONNECT_B3, CAPI_IND,
+ ap->nextMessageNumber++,
+ cmsg->adr.adrPLCI | (1 << 16));
+ b3cmsg->Reason_B3 = CapiProtocolErrorLayer1;
+ b3skb = alloc_skb(CAPI_DISCONNECT_B3_IND_BASELEN, GFP_KERNEL);
+ if (b3skb == NULL) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ capi_cmsg2message(b3cmsg,
+ __skb_put(b3skb, CAPI_DISCONNECT_B3_IND_BASELEN));
+ kfree(b3cmsg);
+ capi_ctr_handle_message(&iif->ctr, ap->id, b3skb);
+ }
+
+ /* trigger hangup, causing eventual DISCONNECT_IND */
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_HUP, NULL, 0, NULL)) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+
+ /* emit reply */
+ send_conf(iif, ap, skb, CapiSuccess);
+}
+
+/*
+ * process DISCONNECT_B3_REQ message
+ * schedule EV_HUP and emit DISCONNECT_B3_CONF reply
+ */
+static void do_disconnect_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ _cmsg *cmsg = &iif->acmsg;
+ int channel;
+
+ /* decode message */
+ capi_message2cmsg(cmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, cmsg);
+
+ /* extract and check channel number and NCCI */
+ channel = (cmsg->adr.adrNCCI >> 8) & 0xff;
+ if (!channel || channel > cs->channels ||
+ ((cmsg->adr.adrNCCI >> 16) & 0xffff) != 1) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "DISCONNECT_B3_REQ", "NCCI", cmsg->adr.adrNCCI);
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+
+ /* reject if logical connection not active */
+ if (ap->connected < APCONN_ACTIVE) {
+ send_conf(iif, ap, skb,
+ CapiMessageNotSupportedInCurrentState);
+ return;
+ }
+
+ /* trigger hangup, causing eventual DISCONNECT_B3_IND */
+ if (!gigaset_add_event(cs, &cs->bcs[channel-1].at_state,
+ EV_HUP, NULL, 0, NULL)) {
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+ gig_dbg(DEBUG_CMD, "scheduling HUP");
+ gigaset_schedule_event(cs);
+
+ /* NCPI parameter: not applicable for B3 Transparent */
+ ignore_cstruct_param(cs, cmsg->NCPI,
+ "DISCONNECT_B3_REQ", "NCPI");
+ send_conf(iif, ap, skb, (cmsg->NCPI && cmsg->NCPI[0]) ?
+ CapiNcpiNotSupportedByProtocol : CapiSuccess);
+}
+
+/*
+ * process DATA_B3_REQ message
+ */
+static void do_data_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ struct cardstate *cs = iif->ctr.driverdata;
+ int channel = CAPIMSG_PLCI_PART(skb->data);
+ u16 ncci = CAPIMSG_NCCI_PART(skb->data);
+ u16 msglen = CAPIMSG_LEN(skb->data);
+ u16 datalen = CAPIMSG_DATALEN(skb->data);
+ u16 flags = CAPIMSG_FLAGS(skb->data);
+
+ /* frequent message, avoid _cmsg overhead */
+ dump_rawmsg(DEBUG_LLDATA, "DATA_B3_REQ", skb->data);
+
+ gig_dbg(DEBUG_LLDATA,
+ "Receiving data from LL (ch: %d, flg: %x, sz: %d|%d)",
+ channel, flags, msglen, datalen);
+
+ /* check parameters */
+ if (channel == 0 || channel > cs->channels || ncci != 1) {
+ dev_notice(cs->dev, "%s: invalid %s 0x%02x\n",
+ "DATA_B3_REQ", "NCCI", CAPIMSG_NCCI(skb->data));
+ send_conf(iif, ap, skb, CapiIllContrPlciNcci);
+ return;
+ }
+ if (msglen != CAPI_DATA_B3_REQ_LEN && msglen != CAPI_DATA_B3_REQ_LEN64)
+ dev_notice(cs->dev, "%s: unexpected length %d\n",
+ "DATA_B3_REQ", msglen);
+ if (msglen + datalen != skb->len)
+ dev_notice(cs->dev, "%s: length mismatch (%d+%d!=%d)\n",
+ "DATA_B3_REQ", msglen, datalen, skb->len);
+ if (msglen + datalen > skb->len) {
+ /* message too short for announced data length */
+ send_conf(iif, ap, skb, CapiIllMessageParmCoding); /* ? */
+ return;
+ }
+ if (flags & CAPI_FLAGS_RESERVED) {
+ dev_notice(cs->dev, "%s: reserved flags set (%x)\n",
+ "DATA_B3_REQ", flags);
+ send_conf(iif, ap, skb, CapiIllMessageParmCoding);
+ return;
+ }
+
+ /* reject if logical connection not active */
+ if (ap->connected < APCONN_ACTIVE) {
+ send_conf(iif, ap, skb, CapiMessageNotSupportedInCurrentState);
+ return;
+ }
+
+ /* pull CAPI message into link layer header */
+ skb_reset_mac_header(skb);
+ skb->mac_len = msglen;
+ skb_pull(skb, msglen);
+
+ /* pass to device-specific module */
+ if (cs->ops->send_skb(&cs->bcs[channel-1], skb) < 0) {
+ send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ return;
+ }
+
+ /* DATA_B3_CONF reply will be sent by gigaset_skb_sent() */
+
+ /*
+ * ToDo: honor unset "delivery confirmation" bit
+ * (send DATA_B3_CONF immediately?)
+ */
+}
+
+/*
+ * process RESET_B3_REQ message
+ * just always reply "not supported by current protocol"
+ */
+static void do_reset_b3_req(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ send_conf(iif, ap, skb,
+ CapiResetProcedureNotSupportedByCurrentProtocol);
+}
+
+/*
+ * dump unsupported/ignored messages at most twice per minute,
+ * some apps send those very frequently
+ */
+static unsigned long ignored_msg_dump_time;
+
+/*
+ * unsupported CAPI message handler
+ */
+static void do_unsupported(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000))
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ send_conf(iif, ap, skb, CapiMessageNotSupportedInCurrentState);
+}
+
+/*
+ * CAPI message handler: no-op
+ */
+static void do_nothing(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ if (printk_timed_ratelimit(&ignored_msg_dump_time, 30 * 1000)) {
+ /* decode message */
+ capi_message2cmsg(&iif->acmsg, skb->data);
+ dump_cmsg(DEBUG_CMD, __func__, &iif->acmsg);
+ }
+ dev_kfree_skb_any(skb);
+}
+
+static void do_data_b3_resp(struct gigaset_capi_ctr *iif,
+ struct gigaset_capi_appl *ap,
+ struct sk_buff *skb)
+{
+ dump_rawmsg(DEBUG_LLDATA, __func__, skb->data);
+ dev_kfree_skb_any(skb);
+}
+
+/* table of outgoing CAPI message handlers with lookup function */
+typedef void (*capi_send_handler_t)(struct gigaset_capi_ctr *,
+ struct gigaset_capi_appl *,
+ struct sk_buff *);
+
+static struct {
+ u16 cmd;
+ capi_send_handler_t handler;
+} capi_send_handler_table[] = {
+ /* most frequent messages first for faster lookup */
+ { CAPI_DATA_B3_REQ, do_data_b3_req },
+ { CAPI_DATA_B3_RESP, do_data_b3_resp },
+
+ { CAPI_ALERT_REQ, do_alert_req },
+ { CAPI_CONNECT_ACTIVE_RESP, do_nothing },
+ { CAPI_CONNECT_B3_ACTIVE_RESP, do_nothing },
+ { CAPI_CONNECT_B3_REQ, do_connect_b3_req },
+ { CAPI_CONNECT_B3_RESP, do_connect_b3_resp },
+ { CAPI_CONNECT_B3_T90_ACTIVE_RESP, do_nothing },
+ { CAPI_CONNECT_REQ, do_connect_req },
+ { CAPI_CONNECT_RESP, do_connect_resp },
+ { CAPI_DISCONNECT_B3_REQ, do_disconnect_b3_req },
+ { CAPI_DISCONNECT_B3_RESP, do_nothing },
+ { CAPI_DISCONNECT_REQ, do_disconnect_req },
+ { CAPI_DISCONNECT_RESP, do_nothing },
+ { CAPI_FACILITY_REQ, do_facility_req },
+ { CAPI_FACILITY_RESP, do_nothing },
+ { CAPI_LISTEN_REQ, do_listen_req },
+ { CAPI_SELECT_B_PROTOCOL_REQ, do_unsupported },
+ { CAPI_RESET_B3_REQ, do_reset_b3_req },
+ { CAPI_RESET_B3_RESP, do_nothing },
+
+ /*
+ * ToDo: support overlap sending (requires ev-layer state
+ * machine extension to generate additional ATD commands)
+ */
+ { CAPI_INFO_REQ, do_unsupported },
+ { CAPI_INFO_RESP, do_nothing },
+
+ /*
+ * ToDo: what's the proper response for these?
+ */
+ { CAPI_MANUFACTURER_REQ, do_nothing },
+ { CAPI_MANUFACTURER_RESP, do_nothing },
+};
+
+/* look up handler */
+static inline capi_send_handler_t lookup_capi_send_handler(const u16 cmd)
+{
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(capi_send_handler_table); i++)
+ if (capi_send_handler_table[i].cmd == cmd)
+ return capi_send_handler_table[i].handler;
+ return NULL;
+}
+
+
+/**
+ * gigaset_send_message() - accept a CAPI message from an application
+ * @ctr: controller descriptor structure.
+ * @skb: CAPI message.
+ *
+ * Return value: CAPI error code
+ * Note: capidrv (and probably others, too) only uses the return value to
+ * decide whether it has to free the skb (only if result != CAPI_NOERROR (0))
+ */
+static u16 gigaset_send_message(struct capi_ctr *ctr, struct sk_buff *skb)
+{
+ struct gigaset_capi_ctr *iif
+ = container_of(ctr, struct gigaset_capi_ctr, ctr);
+ struct cardstate *cs = ctr->driverdata;
+ struct gigaset_capi_appl *ap;
+ capi_send_handler_t handler;
+
+ /* can only handle linear sk_buffs */
+ if (skb_linearize(skb) < 0) {
+ dev_warn(cs->dev, "%s: skb_linearize failed\n", __func__);
+ return CAPI_MSGOSRESOURCEERR;
+ }
+
+ /* retrieve application data structure */
+ ap = get_appl(iif, CAPIMSG_APPID(skb->data));
+ if (!ap) {
+ dev_notice(cs->dev, "%s: application %u not registered\n",
+ __func__, CAPIMSG_APPID(skb->data));
+ return CAPI_ILLAPPNR;
+ }
+
+ /* look up command */
+ handler = lookup_capi_send_handler(CAPIMSG_CMD(skb->data));
+ if (!handler) {
+ /* unknown/unsupported message type */
+ if (printk_ratelimit())
+ dev_notice(cs->dev, "%s: unsupported message %u\n",
+ __func__, CAPIMSG_CMD(skb->data));
+ return CAPI_ILLCMDORSUBCMDORMSGTOSMALL;
+ }
+
+ /* serialize */
+ if (atomic_add_return(1, &iif->sendqlen) > 1) {
+ /* queue behind other messages */
+ skb_queue_tail(&iif->sendqueue, skb);
+ return CAPI_NOERROR;
+ }
+
+ /* process message */
+ handler(iif, ap, skb);
+
+ /* process other messages arrived in the meantime */
+ while (atomic_sub_return(1, &iif->sendqlen) > 0) {
+ skb = skb_dequeue(&iif->sendqueue);
+ if (!skb) {
+ /* should never happen */
+ dev_err(cs->dev, "%s: send queue empty\n", __func__);
+ continue;
+ }
+ ap = get_appl(iif, CAPIMSG_APPID(skb->data));
+ if (!ap) {
+ /* could that happen? */
+ dev_warn(cs->dev, "%s: application %u vanished\n",
+ __func__, CAPIMSG_APPID(skb->data));
+ continue;
+ }
+ handler = lookup_capi_send_handler(CAPIMSG_CMD(skb->data));
+ if (!handler) {
+ /* should never happen */
+ dev_err(cs->dev, "%s: handler %x vanished\n",
+ __func__, CAPIMSG_CMD(skb->data));
+ continue;
+ }
+ handler(iif, ap, skb);
+ }
+
+ return CAPI_NOERROR;
+}
+
+/**
+ * gigaset_procinfo() - build single line description for controller
+ * @ctr: controller descriptor structure.
+ *
+ * Return value: pointer to generated string (null terminated)
+ */
+static char *gigaset_procinfo(struct capi_ctr *ctr)
+{
+ return ctr->name; /* ToDo: more? */
+}
+
+/**
+ * gigaset_ctr_read_proc() - build controller proc file entry
+ * @page: buffer of PAGE_SIZE bytes for receiving the entry.
+ * @start: unused.
+ * @off: unused.
+ * @count: unused.
+ * @eof: unused.
+ * @ctr: controller descriptor structure.
+ *
+ * Return value: length of generated entry
+ */
+static int gigaset_ctr_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, struct capi_ctr *ctr)
+{
+ struct cardstate *cs = ctr->driverdata;
+ char *s;
+ int i;
+ int len = 0;
+ len += sprintf(page+len, "%-16s %s\n", "name", ctr->name);
+ len += sprintf(page+len, "%-16s %s %s\n", "dev",
+ dev_driver_string(cs->dev), dev_name(cs->dev));
+ len += sprintf(page+len, "%-16s %d\n", "id", cs->myid);
+ if (cs->gotfwver)
+ len += sprintf(page+len, "%-16s %d.%d.%d.%d\n", "firmware",
+ cs->fwver[0], cs->fwver[1], cs->fwver[2], cs->fwver[3]);
+ len += sprintf(page+len, "%-16s %d\n", "channels",
+ cs->channels);
+ len += sprintf(page+len, "%-16s %s\n", "onechannel",
+ cs->onechannel ? "yes" : "no");
+
+ switch (cs->mode) {
+ case M_UNKNOWN:
+ s = "unknown";
+ break;
+ case M_CONFIG:
+ s = "config";
+ break;
+ case M_UNIMODEM:
+ s = "Unimodem";
+ break;
+ case M_CID:
+ s = "CID";
+ break;
+ default:
+ s = "??";
+ }
+ len += sprintf(page+len, "%-16s %s\n", "mode", s);
+
+ switch (cs->mstate) {
+ case MS_UNINITIALIZED:
+ s = "uninitialized";
+ break;
+ case MS_INIT:
+ s = "init";
+ break;
+ case MS_LOCKED:
+ s = "locked";
+ break;
+ case MS_SHUTDOWN:
+ s = "shutdown";
+ break;
+ case MS_RECOVER:
+ s = "recover";
+ break;
+ case MS_READY:
+ s = "ready";
+ break;
+ default:
+ s = "??";
+ }
+ len += sprintf(page+len, "%-16s %s\n", "mstate", s);
+
+ len += sprintf(page+len, "%-16s %s\n", "running",
+ cs->running ? "yes" : "no");
+ len += sprintf(page+len, "%-16s %s\n", "connected",
+ cs->connected ? "yes" : "no");
+ len += sprintf(page+len, "%-16s %s\n", "isdn_up",
+ cs->isdn_up ? "yes" : "no");
+ len += sprintf(page+len, "%-16s %s\n", "cidmode",
+ cs->cidmode ? "yes" : "no");
+
+ for (i = 0; i < cs->channels; i++) {
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "corrupted",
+ cs->bcs[i].corrupted);
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_down",
+ cs->bcs[i].trans_down);
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "trans_up",
+ cs->bcs[i].trans_up);
+ len += sprintf(page+len, "[%d]%-13s %d\n", i, "chstate",
+ cs->bcs[i].chstate);
+ switch (cs->bcs[i].proto2) {
+ case L2_BITSYNC:
+ s = "bitsync";
+ break;
+ case L2_HDLC:
+ s = "HDLC";
+ break;
+ case L2_VOICE:
+ s = "voice";
+ break;
+ default:
+ s = "??";
+ }
+ len += sprintf(page+len, "[%d]%-13s %s\n", i, "proto2", s);
+ }
+ return len;
+}
+
+
+static struct capi_driver capi_driver_gigaset = {
+ .name = "gigaset",
+ .revision = "1.0",
+};
+
+/**
+ * gigaset_isdn_register() - register to LL
+ * @cs: device descriptor structure.
+ * @isdnid: device name.
+ *
+ * Called by main module to register the device with the LL.
+ *
+ * Return value: 1 for success, 0 for failure
+ */
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid)
+{
+ struct gigaset_capi_ctr *iif;
+ int rc;
+
+ pr_info("Kernel CAPI interface\n");
+
+ iif = kmalloc(sizeof(*iif), GFP_KERNEL);
+ if (!iif) {
+ pr_err("%s: out of memory\n", __func__);
+ return 0;
+ }
+
+ /* register driver with CAPI (ToDo: what for?) */
+ register_capi_driver(&capi_driver_gigaset);
+
+ /* prepare controller structure */
+ iif->ctr.owner = THIS_MODULE;
+ iif->ctr.driverdata = cs;
+ strncpy(iif->ctr.name, isdnid, sizeof(iif->ctr.name));
+ iif->ctr.driver_name = "gigaset";
+ iif->ctr.load_firmware = gigaset_load_firmware;
+ iif->ctr.reset_ctr = gigaset_reset_ctr;
+ iif->ctr.register_appl = gigaset_register_appl;
+ iif->ctr.release_appl = gigaset_release_appl;
+ iif->ctr.send_message = gigaset_send_message;
+ iif->ctr.procinfo = gigaset_procinfo;
+ iif->ctr.ctr_read_proc = gigaset_ctr_read_proc;
+ INIT_LIST_HEAD(&iif->appls);
+ skb_queue_head_init(&iif->sendqueue);
+ atomic_set(&iif->sendqlen, 0);
+
+ /* register controller with CAPI */
+ rc = attach_capi_ctr(&iif->ctr);
+ if (rc) {
+ pr_err("attach_capi_ctr failed (%d)\n", rc);
+ unregister_capi_driver(&capi_driver_gigaset);
+ kfree(iif);
+ return 0;
+ }
+
+ cs->iif = iif;
+ cs->hw_hdr_len = CAPI_DATA_B3_REQ_LEN;
+ return 1;
+}
+
+/**
+ * gigaset_isdn_unregister() - unregister from LL
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to unregister the device from the LL.
+ */
+void gigaset_isdn_unregister(struct cardstate *cs)
+{
+ struct gigaset_capi_ctr *iif = cs->iif;
+
+ detach_capi_ctr(&iif->ctr);
+ kfree(iif);
+ cs->iif = NULL;
+ unregister_capi_driver(&capi_driver_gigaset);
+}
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 33dcd8d72b7c..82ed1cd14ff5 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -108,7 +108,7 @@ int gigaset_enterconfigmode(struct cardstate *cs)
{
int i, r;
- cs->control_state = TIOCM_RTS; //FIXME
+ cs->control_state = TIOCM_RTS;
r = setflags(cs, TIOCM_DTR, 200);
if (r < 0)
@@ -132,10 +132,10 @@ int gigaset_enterconfigmode(struct cardstate *cs)
error:
dev_err(cs->dev, "error %d on setuartbits\n", -r);
- cs->control_state = TIOCM_RTS|TIOCM_DTR; // FIXME is this a good value?
+ cs->control_state = TIOCM_RTS|TIOCM_DTR;
cs->ops->set_modem_ctrl(cs, 0, TIOCM_RTS|TIOCM_DTR);
- return -1; //r
+ return -1;
}
static int test_timeout(struct at_state_t *at_state)
@@ -150,10 +150,9 @@ static int test_timeout(struct at_state_t *at_state)
}
if (!gigaset_add_event(at_state->cs, at_state, EV_TIMEOUT, NULL,
- at_state->timer_index, NULL)) {
- //FIXME what should we do?
- }
-
+ at_state->timer_index, NULL))
+ dev_err(at_state->cs->dev, "%s: out of memory\n",
+ __func__);
return 1;
}
@@ -207,6 +206,32 @@ int gigaset_get_channel(struct bc_state *bcs)
return 1;
}
+struct bc_state *gigaset_get_free_channel(struct cardstate *cs)
+{
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&cs->lock, flags);
+ if (!try_module_get(cs->driver->owner)) {
+ gig_dbg(DEBUG_ANY,
+ "could not get module for allocating channel");
+ spin_unlock_irqrestore(&cs->lock, flags);
+ return NULL;
+ }
+ for (i = 0; i < cs->channels; ++i)
+ if (!cs->bcs[i].use_count) {
+ ++cs->bcs[i].use_count;
+ cs->bcs[i].busy = 1;
+ spin_unlock_irqrestore(&cs->lock, flags);
+ gig_dbg(DEBUG_ANY, "allocated channel %d", i);
+ return cs->bcs + i;
+ }
+ module_put(cs->driver->owner);
+ spin_unlock_irqrestore(&cs->lock, flags);
+ gig_dbg(DEBUG_ANY, "no free channel");
+ return NULL;
+}
+
void gigaset_free_channel(struct bc_state *bcs)
{
unsigned long flags;
@@ -367,16 +392,15 @@ static void gigaset_freebcs(struct bc_state *bcs)
int i;
gig_dbg(DEBUG_INIT, "freeing bcs[%d]->hw", bcs->channel);
- if (!bcs->cs->ops->freebcshw(bcs)) {
+ if (!bcs->cs->ops->freebcshw(bcs))
gig_dbg(DEBUG_INIT, "failed");
- }
gig_dbg(DEBUG_INIT, "clearing bcs[%d]->at_state", bcs->channel);
clear_at_state(&bcs->at_state);
gig_dbg(DEBUG_INIT, "freeing bcs[%d]->skb", bcs->channel);
+ dev_kfree_skb(bcs->skb);
+ bcs->skb = NULL;
- if (bcs->skb)
- dev_kfree_skb(bcs->skb);
for (i = 0; i < AT_NUM; ++i) {
kfree(bcs->commands[i]);
bcs->commands[i] = NULL;
@@ -463,6 +487,12 @@ void gigaset_freecs(struct cardstate *cs)
switch (cs->cs_init) {
default:
+ /* clear B channel structures */
+ for (i = 0; i < cs->channels; ++i) {
+ gig_dbg(DEBUG_INIT, "clearing bcs[%d]", i);
+ gigaset_freebcs(cs->bcs + i);
+ }
+
/* clear device sysfs */
gigaset_free_dev_sysfs(cs);
@@ -471,28 +501,20 @@ void gigaset_freecs(struct cardstate *cs)
gig_dbg(DEBUG_INIT, "clearing hw");
cs->ops->freecshw(cs);
- //FIXME cmdbuf
-
/* fall through */
case 2: /* error in initcshw */
/* Deregister from LL */
make_invalid(cs, VALID_ID);
- gig_dbg(DEBUG_INIT, "clearing iif");
- gigaset_i4l_cmd(cs, ISDN_STAT_UNLOAD);
+ gigaset_isdn_unregister(cs);
/* fall through */
- case 1: /* error when regestering to LL */
+ case 1: /* error when registering to LL */
gig_dbg(DEBUG_INIT, "clearing at_state");
clear_at_state(&cs->at_state);
dealloc_at_states(cs);
/* fall through */
- case 0: /* error in one call to initbcs */
- for (i = 0; i < cs->channels; ++i) {
- gig_dbg(DEBUG_INIT, "clearing bcs[%d]", i);
- gigaset_freebcs(cs->bcs + i);
- }
-
+ case 0: /* error in basic setup */
clear_events(cs);
gig_dbg(DEBUG_INIT, "freeing inbuf");
kfree(cs->inbuf);
@@ -534,16 +556,13 @@ void gigaset_at_init(struct at_state_t *at_state, struct bc_state *bcs,
}
-static void gigaset_inbuf_init(struct inbuf_t *inbuf, struct bc_state *bcs,
- struct cardstate *cs, int inputstate)
+static void gigaset_inbuf_init(struct inbuf_t *inbuf, struct cardstate *cs)
/* inbuf->read must be allocated before! */
{
inbuf->head = 0;
inbuf->tail = 0;
inbuf->cs = cs;
- inbuf->bcs = bcs; /*base driver: NULL*/
- inbuf->rcvbuf = NULL;
- inbuf->inputstate = inputstate;
+ inbuf->inputstate = INS_command;
}
/**
@@ -599,7 +618,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
{
int i;
- bcs->tx_skb = NULL; //FIXME -> hw part
+ bcs->tx_skb = NULL;
skb_queue_head_init(&bcs->squeue);
@@ -618,13 +637,13 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
bcs->fcs = PPP_INITFCS;
bcs->inputstate = 0;
if (cs->ignoreframes) {
- bcs->inputstate |= INS_skip_frame;
bcs->skb = NULL;
- } else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
- skb_reserve(bcs->skb, HW_HDR_LEN);
- else {
- pr_err("out of memory\n");
- bcs->inputstate |= INS_skip_frame;
+ } else {
+ bcs->skb = dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
+ if (bcs->skb != NULL)
+ skb_reserve(bcs->skb, cs->hw_hdr_len);
+ else
+ pr_err("out of memory\n");
}
bcs->channel = channel;
@@ -645,8 +664,8 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs,
gig_dbg(DEBUG_INIT, " failed");
gig_dbg(DEBUG_INIT, " freeing bcs[%d]->skb", channel);
- if (bcs->skb)
- dev_kfree_skb(bcs->skb);
+ dev_kfree_skb(bcs->skb);
+ bcs->skb = NULL;
return NULL;
}
@@ -673,12 +692,13 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
int onechannel, int ignoreframes,
int cidmode, const char *modulename)
{
- struct cardstate *cs = NULL;
+ struct cardstate *cs;
unsigned long flags;
int i;
gig_dbg(DEBUG_INIT, "allocating cs");
- if (!(cs = alloc_cs(drv))) {
+ cs = alloc_cs(drv);
+ if (!cs) {
pr_err("maximum number of devices exceeded\n");
return NULL;
}
@@ -707,7 +727,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->ev_tail = 0;
cs->ev_head = 0;
- tasklet_init(&cs->event_tasklet, &gigaset_handle_event,
+ tasklet_init(&cs->event_tasklet, gigaset_handle_event,
(unsigned long) cs);
cs->commands_pending = 0;
cs->cur_at_seq = 0;
@@ -726,14 +746,6 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->mode = M_UNKNOWN;
cs->mstate = MS_UNINITIALIZED;
- for (i = 0; i < channels; ++i) {
- gig_dbg(DEBUG_INIT, "setting up bcs[%d].read", i);
- if (!gigaset_initbcs(cs->bcs + i, cs, i)) {
- pr_err("could not allocate channel %d data\n", i);
- goto error;
- }
- }
-
++cs->cs_init;
gig_dbg(DEBUG_INIT, "setting up at_state");
@@ -743,10 +755,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->cbytes = 0;
gig_dbg(DEBUG_INIT, "setting up inbuf");
- if (onechannel) { //FIXME distinction necessary?
- gigaset_inbuf_init(cs->inbuf, cs->bcs, cs, INS_command);
- } else
- gigaset_inbuf_init(cs->inbuf, NULL, cs, INS_command);
+ gigaset_inbuf_init(cs->inbuf, cs);
cs->connected = 0;
cs->isdn_up = 0;
@@ -758,7 +767,7 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
cs->cmdbytes = 0;
gig_dbg(DEBUG_INIT, "setting up iif");
- if (!gigaset_register_to_LL(cs, modulename)) {
+ if (!gigaset_isdn_register(cs, modulename)) {
pr_err("error registering ISDN device\n");
goto error;
}
@@ -777,6 +786,15 @@ struct cardstate *gigaset_initcs(struct gigaset_driver *drv, int channels,
/* set up device sysfs */
gigaset_init_dev_sysfs(cs);
+ /* set up channel data structures */
+ for (i = 0; i < channels; ++i) {
+ gig_dbg(DEBUG_INIT, "setting up bcs[%d]", i);
+ if (!gigaset_initbcs(cs->bcs + i, cs, i)) {
+ pr_err("could not allocate channel %d data\n", i);
+ goto error;
+ }
+ }
+
spin_lock_irqsave(&cs->lock, flags);
cs->running = 1;
spin_unlock_irqrestore(&cs->lock, flags);
@@ -824,9 +842,10 @@ void gigaset_bcs_reinit(struct bc_state *bcs)
bcs->chstate = 0;
bcs->ignore = cs->ignoreframes;
- if (bcs->ignore)
- bcs->inputstate |= INS_skip_frame;
-
+ if (bcs->ignore) {
+ dev_kfree_skb(bcs->skb);
+ bcs->skb = NULL;
+ }
cs->ops->reinitbcshw(bcs);
}
@@ -847,8 +866,6 @@ static void cleanup_cs(struct cardstate *cs)
free_strings(&cs->at_state);
gigaset_at_init(&cs->at_state, NULL, cs, 0);
- kfree(cs->inbuf->rcvbuf);
- cs->inbuf->rcvbuf = NULL;
cs->inbuf->inputstate = INS_command;
cs->inbuf->head = 0;
cs->inbuf->tail = 0;
@@ -911,15 +928,13 @@ int gigaset_start(struct cardstate *cs)
cs->ops->baud_rate(cs, B115200);
cs->ops->set_line_ctrl(cs, CS8);
cs->control_state = TIOCM_DTR|TIOCM_RTS;
- } else {
- //FIXME use some saved values?
}
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_START, NULL, 0, NULL)) {
cs->waiting = 0;
- //FIXME what should we do?
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
goto error;
}
@@ -959,7 +974,7 @@ int gigaset_shutdown(struct cardstate *cs)
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_SHUTDOWN, NULL, 0, NULL)) {
- //FIXME what should we do?
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
goto exit;
}
@@ -990,7 +1005,7 @@ void gigaset_stop(struct cardstate *cs)
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_STOP, NULL, 0, NULL)) {
- //FIXME what should we do?
+ dev_err(cs->dev, "%s: out of memory\n", __func__);
goto exit;
}
diff --git a/drivers/isdn/gigaset/dummyll.c b/drivers/isdn/gigaset/dummyll.c
new file mode 100644
index 000000000000..5b27c996af6d
--- /dev/null
+++ b/drivers/isdn/gigaset/dummyll.c
@@ -0,0 +1,68 @@
+/*
+ * Dummy LL interface for the Gigaset driver
+ *
+ * Copyright (c) 2009 by Tilman Schmidt <tilman@imap.cc>.
+ *
+ * =====================================================================
+ * 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 "gigaset.h"
+
+void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
+{
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_sent);
+
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb)
+{
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_rcvd);
+
+void gigaset_isdn_rcv_err(struct bc_state *bcs)
+{
+}
+EXPORT_SYMBOL_GPL(gigaset_isdn_rcv_err);
+
+int gigaset_isdn_icall(struct at_state_t *at_state)
+{
+ return ICALL_IGNORE;
+}
+
+void gigaset_isdn_connD(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_hupD(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_connB(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_hupB(struct bc_state *bcs)
+{
+}
+
+void gigaset_isdn_start(struct cardstate *cs)
+{
+}
+
+void gigaset_isdn_stop(struct cardstate *cs)
+{
+}
+
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid)
+{
+ pr_info("no ISDN subsystem interface\n");
+ return 1;
+}
+
+void gigaset_isdn_unregister(struct cardstate *cs)
+{
+}
diff --git a/drivers/isdn/gigaset/ev-layer.c b/drivers/isdn/gigaset/ev-layer.c
index cc768caa38f5..ddeb0456d202 100644
--- a/drivers/isdn/gigaset/ev-layer.c
+++ b/drivers/isdn/gigaset/ev-layer.c
@@ -40,8 +40,8 @@
/* Possible ASCII responses */
#define RSP_OK 0
-//#define RSP_BUSY 1
-//#define RSP_CONNECT 2
+#define RSP_BUSY 1
+#define RSP_CONNECT 2
#define RSP_ZGCI 3
#define RSP_RING 4
#define RSP_ZAOC 5
@@ -68,7 +68,6 @@
#define RSP_ZHLC (RSP_STR + STR_ZHLC)
#define RSP_ERROR -1 /* ERROR */
#define RSP_WRONG_CID -2 /* unknown cid in cmd */
-//#define RSP_EMPTY -3
#define RSP_UNKNOWN -4 /* unknown response */
#define RSP_FAIL -5 /* internal error */
#define RSP_INVAL -6 /* invalid response */
@@ -76,9 +75,9 @@
#define RSP_NONE -19
#define RSP_STRING -20
#define RSP_NULL -21
-//#define RSP_RETRYFAIL -22
-//#define RSP_RETRY -23
-//#define RSP_SKIP -24
+#define RSP_RETRYFAIL -22
+#define RSP_RETRY -23
+#define RSP_SKIP -24
#define RSP_INIT -27
#define RSP_ANY -26
#define RSP_LAST -28
@@ -127,7 +126,6 @@
#define ACT_NOTIFY_BC_UP 39
#define ACT_DIAL 40
#define ACT_ACCEPT 41
-#define ACT_PROTO_L2 42
#define ACT_HUP 43
#define ACT_IF_LOCK 44
#define ACT_START 45
@@ -159,229 +157,229 @@
#define SEQ_UMMODE 11
-// 100: init, 200: dle0, 250:dle1, 300: get cid (dial), 350: "hup" (no cid), 400: hup, 500: reset, 600: dial, 700: ring
+/* 100: init, 200: dle0, 250:dle1, 300: get cid (dial), 350: "hup" (no cid),
+ * 400: hup, 500: reset, 600: dial, 700: ring */
struct reply_t gigaset_tab_nocid[] =
{
- /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */
-
- /* initialize device, set cid mode if possible */
- //{RSP_INIT, -1, -1,100, 900, 0, {ACT_TEST}},
- //{RSP_ERROR, 900,900, -1, 0, 0, {ACT_FAILINIT}},
- //{RSP_OK, 900,900, -1, 100, INIT_TIMEOUT,
- // {ACT_TIMEOUT}},
-
- {RSP_INIT, -1, -1,SEQ_INIT, 100, INIT_TIMEOUT,
- {ACT_TIMEOUT}}, /* wait until device is ready */
-
- {EV_TIMEOUT, 100,100, -1, 101, 3, {0}, "Z\r"}, /* device in transparent mode? try to initialize it. */
- {RSP_OK, 101,103, -1, 120, 5, {ACT_GETSTRING}, "+GMR\r"}, /* get version */
-
- {EV_TIMEOUT, 101,101, -1, 102, 5, {0}, "Z\r"}, /* timeout => try once again. */
- {RSP_ERROR, 101,101, -1, 102, 5, {0}, "Z\r"}, /* error => try once again. */
-
- {EV_TIMEOUT, 102,102, -1, 108, 5, {ACT_SETDLE1}, "^SDLE=0\r"}, /* timeout => try again in DLE mode. */
- {RSP_OK, 108,108, -1, 104,-1},
- {RSP_ZDLE, 104,104, 0, 103, 5, {0}, "Z\r"},
- {EV_TIMEOUT, 104,104, -1, 0, 0, {ACT_FAILINIT}},
- {RSP_ERROR, 108,108, -1, 0, 0, {ACT_FAILINIT}},
-
- {EV_TIMEOUT, 108,108, -1, 105, 2, {ACT_SETDLE0,
- ACT_HUPMODEM,
- ACT_TIMEOUT}}, /* still timeout => connection in unimodem mode? */
- {EV_TIMEOUT, 105,105, -1, 103, 5, {0}, "Z\r"},
-
- {RSP_ERROR, 102,102, -1, 107, 5, {0}, "^GETPRE\r"}, /* ERROR on ATZ => maybe in config mode? */
- {RSP_OK, 107,107, -1, 0, 0, {ACT_CONFIGMODE}},
- {RSP_ERROR, 107,107, -1, 0, 0, {ACT_FAILINIT}},
- {EV_TIMEOUT, 107,107, -1, 0, 0, {ACT_FAILINIT}},
-
- {RSP_ERROR, 103,103, -1, 0, 0, {ACT_FAILINIT}},
- {EV_TIMEOUT, 103,103, -1, 0, 0, {ACT_FAILINIT}},
-
- {RSP_STRING, 120,120, -1, 121,-1, {ACT_SETVER}},
-
- {EV_TIMEOUT, 120,121, -1, 0, 0, {ACT_FAILVER, ACT_INIT}},
- {RSP_ERROR, 120,121, -1, 0, 0, {ACT_FAILVER, ACT_INIT}},
- {RSP_OK, 121,121, -1, 0, 0, {ACT_GOTVER, ACT_INIT}},
-
- /* leave dle mode */
- {RSP_INIT, 0, 0,SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"},
- {RSP_OK, 201,201, -1, 202,-1},
- {RSP_ZDLE, 202,202, 0, 0, 0, {ACT_DLE0}},
- {RSP_NODEV, 200,249, -1, 0, 0, {ACT_FAKEDLE0}},
- {RSP_ERROR, 200,249, -1, 0, 0, {ACT_FAILDLE0}},
- {EV_TIMEOUT, 200,249, -1, 0, 0, {ACT_FAILDLE0}},
-
- /* enter dle mode */
- {RSP_INIT, 0, 0,SEQ_DLE1, 251, 5, {0}, "^SDLE=1\r"},
- {RSP_OK, 251,251, -1, 252,-1},
- {RSP_ZDLE, 252,252, 1, 0, 0, {ACT_DLE1}},
- {RSP_ERROR, 250,299, -1, 0, 0, {ACT_FAILDLE1}},
- {EV_TIMEOUT, 250,299, -1, 0, 0, {ACT_FAILDLE1}},
-
- /* incoming call */
- {RSP_RING, -1, -1, -1, -1,-1, {ACT_RING}},
-
- /* get cid */
- //{RSP_INIT, 0, 0,300, 901, 0, {ACT_TEST}},
- //{RSP_ERROR, 901,901, -1, 0, 0, {ACT_FAILCID}},
- //{RSP_OK, 901,901, -1, 301, 5, {0}, "^SGCI?\r"},
-
- {RSP_INIT, 0, 0,SEQ_CID, 301, 5, {0}, "^SGCI?\r"},
- {RSP_OK, 301,301, -1, 302,-1},
- {RSP_ZGCI, 302,302, -1, 0, 0, {ACT_CID}},
- {RSP_ERROR, 301,349, -1, 0, 0, {ACT_FAILCID}},
- {EV_TIMEOUT, 301,349, -1, 0, 0, {ACT_FAILCID}},
-
- /* enter cid mode */
- {RSP_INIT, 0, 0,SEQ_CIDMODE, 150, 5, {0}, "^SGCI=1\r"},
- {RSP_OK, 150,150, -1, 0, 0, {ACT_CMODESET}},
- {RSP_ERROR, 150,150, -1, 0, 0, {ACT_FAILCMODE}},
- {EV_TIMEOUT, 150,150, -1, 0, 0, {ACT_FAILCMODE}},
-
- /* leave cid mode */
- //{RSP_INIT, 0, 0,SEQ_UMMODE, 160, 5, {0}, "^SGCI=0\r"},
- {RSP_INIT, 0, 0,SEQ_UMMODE, 160, 5, {0}, "Z\r"},
- {RSP_OK, 160,160, -1, 0, 0, {ACT_UMODESET}},
- {RSP_ERROR, 160,160, -1, 0, 0, {ACT_FAILUMODE}},
- {EV_TIMEOUT, 160,160, -1, 0, 0, {ACT_FAILUMODE}},
-
- /* abort getting cid */
- {RSP_INIT, 0, 0,SEQ_NOCID, 0, 0, {ACT_ABORTCID}},
-
- /* reset */
- {RSP_INIT, 0, 0,SEQ_SHUTDOWN, 504, 5, {0}, "Z\r"},
- {RSP_OK, 504,504, -1, 0, 0, {ACT_SDOWN}},
- {RSP_ERROR, 501,599, -1, 0, 0, {ACT_FAILSDOWN}},
- {EV_TIMEOUT, 501,599, -1, 0, 0, {ACT_FAILSDOWN}},
- {RSP_NODEV, 501,599, -1, 0, 0, {ACT_FAKESDOWN}},
-
- {EV_PROC_CIDMODE,-1, -1, -1, -1,-1, {ACT_PROC_CIDMODE}}, //FIXME
- {EV_IF_LOCK, -1, -1, -1, -1,-1, {ACT_IF_LOCK}}, //FIXME
- {EV_IF_VER, -1, -1, -1, -1,-1, {ACT_IF_VER}}, //FIXME
- {EV_START, -1, -1, -1, -1,-1, {ACT_START}}, //FIXME
- {EV_STOP, -1, -1, -1, -1,-1, {ACT_STOP}}, //FIXME
- {EV_SHUTDOWN, -1, -1, -1, -1,-1, {ACT_SHUTDOWN}}, //FIXME
-
- /* misc. */
- {RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} },
- {RSP_EMPTY, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCFGT, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCFG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZLOG, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZMWI, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZABINFO, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZSMLSTCHG,-1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
-
- {RSP_ZCAU, -1, -1, -1, -1,-1, {ACT_ZCAU}},
- {RSP_NONE, -1, -1, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ANY, -1, -1, -1, -1,-1, {ACT_WARN}},
- {RSP_LAST}
+/* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout,
+ * action, command */
+
+/* initialize device, set cid mode if possible */
+{RSP_INIT, -1, -1, SEQ_INIT, 100, 1, {ACT_TIMEOUT} },
+
+{EV_TIMEOUT, 100, 100, -1, 101, 3, {0}, "Z\r"},
+{RSP_OK, 101, 103, -1, 120, 5, {ACT_GETSTRING},
+ "+GMR\r"},
+
+{EV_TIMEOUT, 101, 101, -1, 102, 5, {0}, "Z\r"},
+{RSP_ERROR, 101, 101, -1, 102, 5, {0}, "Z\r"},
+
+{EV_TIMEOUT, 102, 102, -1, 108, 5, {ACT_SETDLE1},
+ "^SDLE=0\r"},
+{RSP_OK, 108, 108, -1, 104, -1},
+{RSP_ZDLE, 104, 104, 0, 103, 5, {0}, "Z\r"},
+{EV_TIMEOUT, 104, 104, -1, 0, 0, {ACT_FAILINIT} },
+{RSP_ERROR, 108, 108, -1, 0, 0, {ACT_FAILINIT} },
+
+{EV_TIMEOUT, 108, 108, -1, 105, 2, {ACT_SETDLE0,
+ ACT_HUPMODEM,
+ ACT_TIMEOUT} },
+{EV_TIMEOUT, 105, 105, -1, 103, 5, {0}, "Z\r"},
+
+{RSP_ERROR, 102, 102, -1, 107, 5, {0}, "^GETPRE\r"},
+{RSP_OK, 107, 107, -1, 0, 0, {ACT_CONFIGMODE} },
+{RSP_ERROR, 107, 107, -1, 0, 0, {ACT_FAILINIT} },
+{EV_TIMEOUT, 107, 107, -1, 0, 0, {ACT_FAILINIT} },
+
+{RSP_ERROR, 103, 103, -1, 0, 0, {ACT_FAILINIT} },
+{EV_TIMEOUT, 103, 103, -1, 0, 0, {ACT_FAILINIT} },
+
+{RSP_STRING, 120, 120, -1, 121, -1, {ACT_SETVER} },
+
+{EV_TIMEOUT, 120, 121, -1, 0, 0, {ACT_FAILVER,
+ ACT_INIT} },
+{RSP_ERROR, 120, 121, -1, 0, 0, {ACT_FAILVER,
+ ACT_INIT} },
+{RSP_OK, 121, 121, -1, 0, 0, {ACT_GOTVER,
+ ACT_INIT} },
+
+/* leave dle mode */
+{RSP_INIT, 0, 0, SEQ_DLE0, 201, 5, {0}, "^SDLE=0\r"},
+{RSP_OK, 201, 201, -1, 202, -1},
+{RSP_ZDLE, 202, 202, 0, 0, 0, {ACT_DLE0} },
+{RSP_NODEV, 200, 249, -1, 0, 0, {ACT_FAKEDLE0} },
+{RSP_ERROR, 200, 249, -1, 0, 0, {ACT_FAILDLE0} },
+{EV_TIMEOUT, 200, 249, -1, 0, 0, {ACT_FAILDLE0} },
+
+/* enter dle mode */
+{RSP_INIT, 0, 0, SEQ_DLE1, 251, 5, {0}, "^SDLE=1\r"},
+{RSP_OK, 251, 251, -1, 252, -1},
+{RSP_ZDLE, 252, 252, 1, 0, 0, {ACT_DLE1} },
+{RSP_ERROR, 250, 299, -1, 0, 0, {ACT_FAILDLE1} },
+{EV_TIMEOUT, 250, 299, -1, 0, 0, {ACT_FAILDLE1} },
+
+/* incoming call */
+{RSP_RING, -1, -1, -1, -1, -1, {ACT_RING} },
+
+/* get cid */
+{RSP_INIT, 0, 0, SEQ_CID, 301, 5, {0}, "^SGCI?\r"},
+{RSP_OK, 301, 301, -1, 302, -1},
+{RSP_ZGCI, 302, 302, -1, 0, 0, {ACT_CID} },
+{RSP_ERROR, 301, 349, -1, 0, 0, {ACT_FAILCID} },
+{EV_TIMEOUT, 301, 349, -1, 0, 0, {ACT_FAILCID} },
+
+/* enter cid mode */
+{RSP_INIT, 0, 0, SEQ_CIDMODE, 150, 5, {0}, "^SGCI=1\r"},
+{RSP_OK, 150, 150, -1, 0, 0, {ACT_CMODESET} },
+{RSP_ERROR, 150, 150, -1, 0, 0, {ACT_FAILCMODE} },
+{EV_TIMEOUT, 150, 150, -1, 0, 0, {ACT_FAILCMODE} },
+
+/* leave cid mode */
+{RSP_INIT, 0, 0, SEQ_UMMODE, 160, 5, {0}, "Z\r"},
+{RSP_OK, 160, 160, -1, 0, 0, {ACT_UMODESET} },
+{RSP_ERROR, 160, 160, -1, 0, 0, {ACT_FAILUMODE} },
+{EV_TIMEOUT, 160, 160, -1, 0, 0, {ACT_FAILUMODE} },
+
+/* abort getting cid */
+{RSP_INIT, 0, 0, SEQ_NOCID, 0, 0, {ACT_ABORTCID} },
+
+/* reset */
+{RSP_INIT, 0, 0, SEQ_SHUTDOWN, 504, 5, {0}, "Z\r"},
+{RSP_OK, 504, 504, -1, 0, 0, {ACT_SDOWN} },
+{RSP_ERROR, 501, 599, -1, 0, 0, {ACT_FAILSDOWN} },
+{EV_TIMEOUT, 501, 599, -1, 0, 0, {ACT_FAILSDOWN} },
+{RSP_NODEV, 501, 599, -1, 0, 0, {ACT_FAKESDOWN} },
+
+{EV_PROC_CIDMODE, -1, -1, -1, -1, -1, {ACT_PROC_CIDMODE} },
+{EV_IF_LOCK, -1, -1, -1, -1, -1, {ACT_IF_LOCK} },
+{EV_IF_VER, -1, -1, -1, -1, -1, {ACT_IF_VER} },
+{EV_START, -1, -1, -1, -1, -1, {ACT_START} },
+{EV_STOP, -1, -1, -1, -1, -1, {ACT_STOP} },
+{EV_SHUTDOWN, -1, -1, -1, -1, -1, {ACT_SHUTDOWN} },
+
+/* misc. */
+{RSP_ERROR, -1, -1, -1, -1, -1, {ACT_ERROR} },
+{RSP_ZCFGT, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCFG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZLOG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZMWI, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZABINFO, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZSMLSTCHG, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+
+{RSP_ZCAU, -1, -1, -1, -1, -1, {ACT_ZCAU} },
+{RSP_NONE, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ANY, -1, -1, -1, -1, -1, {ACT_WARN} },
+{RSP_LAST}
};
-// 600: start dialing, 650: dial in progress, 800: connection is up, 700: ring, 400: hup, 750: accepted icall
+/* 600: start dialing, 650: dial in progress, 800: connection is up, 700: ring,
+ * 400: hup, 750: accepted icall */
struct reply_t gigaset_tab_cid[] =
{
- /* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout, action, command */
-
- /* dial */
- {EV_DIAL, -1, -1, -1, -1,-1, {ACT_DIAL}}, //FIXME
- {RSP_INIT, 0, 0,SEQ_DIAL, 601, 5, {ACT_CMD+AT_BC}},
- {RSP_OK, 601,601, -1, 602, 5, {ACT_CMD+AT_HLC}},
- {RSP_NULL, 602,602, -1, 603, 5, {ACT_CMD+AT_PROTO}},
- {RSP_OK, 602,602, -1, 603, 5, {ACT_CMD+AT_PROTO}},
- {RSP_OK, 603,603, -1, 604, 5, {ACT_CMD+AT_TYPE}},
- {RSP_OK, 604,604, -1, 605, 5, {ACT_CMD+AT_MSN}},
- {RSP_OK, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}},
- {RSP_NULL, 605,605, -1, 606, 5, {ACT_CMD+AT_ISO}},
- {RSP_OK, 606,606, -1, 607, 5, {0}, "+VLS=17\r"},
- {RSP_OK, 607,607, -1, 608,-1},
- {RSP_ZSAU, 608,608,ZSAU_PROCEEDING, 609, 5, {ACT_CMD+AT_DIAL}},
- {RSP_OK, 609,609, -1, 650, 0, {ACT_DIALING}},
-
- {RSP_ERROR, 601,609, -1, 0, 0, {ACT_ABORTDIAL}},
- {EV_TIMEOUT, 601,609, -1, 0, 0, {ACT_ABORTDIAL}},
-
- /* optional dialing responses */
- {EV_BC_OPEN, 650,650, -1, 651,-1},
- {RSP_ZVLS, 608,651, 17, -1,-1, {ACT_DEBUG}},
- {RSP_ZCTP, 609,651, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ZCPN, 609,651, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ZSAU, 650,651,ZSAU_CALL_DELIVERED, -1,-1, {ACT_DEBUG}},
-
- /* connect */
- {RSP_ZSAU, 650,650,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT}},
- {RSP_ZSAU, 651,651,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT,
- ACT_NOTIFY_BC_UP}},
- {RSP_ZSAU, 750,750,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT}},
- {RSP_ZSAU, 751,751,ZSAU_ACTIVE, 800,-1, {ACT_CONNECT,
- ACT_NOTIFY_BC_UP}},
- {EV_BC_OPEN, 800,800, -1, 800,-1, {ACT_NOTIFY_BC_UP}},
-
- /* remote hangup */
- {RSP_ZSAU, 650,651,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEREJECT}},
- {RSP_ZSAU, 750,751,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP}},
- {RSP_ZSAU, 800,800,ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP}},
-
- /* hangup */
- {EV_HUP, -1, -1, -1, -1,-1, {ACT_HUP}}, //FIXME
- {RSP_INIT, -1, -1,SEQ_HUP, 401, 5, {0}, "+VLS=0\r"}, /* hang up */ //-1,-1?
- {RSP_OK, 401,401, -1, 402, 5},
- {RSP_ZVLS, 402,402, 0, 403, 5},
- {RSP_ZSAU, 403, 403, ZSAU_DISCONNECT_REQ, -1, -1, {ACT_DEBUG} },
- {RSP_ZSAU, 403, 403, ZSAU_NULL, 0, 0, {ACT_DISCONNECT} },
- {RSP_NODEV, 401, 403, -1, 0, 0, {ACT_FAKEHUP} },
- {RSP_ERROR, 401,401, -1, 0, 0, {ACT_ABORTHUP}},
- {EV_TIMEOUT, 401,403, -1, 0, 0, {ACT_ABORTHUP}},
-
- {EV_BC_CLOSED, 0, 0, -1, 0,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME new constate + timeout
-
- /* ring */
- {RSP_ZBC, 700,700, -1, -1,-1, {0}},
- {RSP_ZHLC, 700,700, -1, -1,-1, {0}},
- {RSP_NMBR, 700,700, -1, -1,-1, {0}},
- {RSP_ZCPN, 700,700, -1, -1,-1, {0}},
- {RSP_ZCTP, 700,700, -1, -1,-1, {0}},
- {EV_TIMEOUT, 700,700, -1, 720,720, {ACT_ICALL}},
- {EV_BC_CLOSED,720,720, -1, 0,-1, {ACT_NOTIFY_BC_DOWN}},
-
- /*accept icall*/
- {EV_ACCEPT, -1, -1, -1, -1,-1, {ACT_ACCEPT}}, //FIXME
- {RSP_INIT, 720,720,SEQ_ACCEPT, 721, 5, {ACT_CMD+AT_PROTO}},
- {RSP_OK, 721,721, -1, 722, 5, {ACT_CMD+AT_ISO}},
- {RSP_OK, 722,722, -1, 723, 5, {0}, "+VLS=17\r"}, /* set "Endgeraetemodus" */
- {RSP_OK, 723,723, -1, 724, 5, {0}},
- {RSP_ZVLS, 724,724, 17, 750,50, {ACT_ACCEPTED}},
- {RSP_ERROR, 721,729, -1, 0, 0, {ACT_ABORTACCEPT}},
- {EV_TIMEOUT, 721,729, -1, 0, 0, {ACT_ABORTACCEPT}},
- {RSP_ZSAU, 700,729,ZSAU_NULL, 0, 0, {ACT_ABORTACCEPT}},
- {RSP_ZSAU, 700,729,ZSAU_ACTIVE, 0, 0, {ACT_ABORTACCEPT}},
- {RSP_ZSAU, 700,729,ZSAU_DISCONNECT_IND, 0, 0, {ACT_ABORTACCEPT}},
-
- {EV_BC_OPEN, 750,750, -1, 751,-1},
- {EV_TIMEOUT, 750,751, -1, 0, 0, {ACT_CONNTIMEOUT}},
-
- /* B channel closed (general case) */
- {EV_BC_CLOSED, -1, -1, -1, -1,-1, {ACT_NOTIFY_BC_DOWN}}, //FIXME
-
- /* misc. */
- {EV_PROTO_L2, -1, -1, -1, -1,-1, {ACT_PROTO_L2}}, //FIXME
-
- {RSP_ZCON, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCCR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZAOC, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
- {RSP_ZCSTR, -1, -1, -1, -1,-1, {ACT_DEBUG}}, //FIXME
-
- {RSP_ZCAU, -1, -1, -1, -1,-1, {ACT_ZCAU}},
- {RSP_NONE, -1, -1, -1, -1,-1, {ACT_DEBUG}},
- {RSP_ANY, -1, -1, -1, -1,-1, {ACT_WARN}},
- {RSP_LAST}
+/* resp_code, min_ConState, max_ConState, parameter, new_ConState, timeout,
+ * action, command */
+
+/* dial */
+{EV_DIAL, -1, -1, -1, -1, -1, {ACT_DIAL} },
+{RSP_INIT, 0, 0, SEQ_DIAL, 601, 5, {ACT_CMD+AT_BC} },
+{RSP_OK, 601, 601, -1, 602, 5, {ACT_CMD+AT_HLC} },
+{RSP_NULL, 602, 602, -1, 603, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 602, 602, -1, 603, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 603, 603, -1, 604, 5, {ACT_CMD+AT_TYPE} },
+{RSP_OK, 604, 604, -1, 605, 5, {ACT_CMD+AT_MSN} },
+{RSP_NULL, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
+{RSP_OK, 605, 605, -1, 606, 5, {ACT_CMD+AT_CLIP} },
+{RSP_NULL, 606, 606, -1, 607, 5, {ACT_CMD+AT_ISO} },
+{RSP_OK, 606, 606, -1, 607, 5, {ACT_CMD+AT_ISO} },
+{RSP_OK, 607, 607, -1, 608, 5, {0}, "+VLS=17\r"},
+{RSP_OK, 608, 608, -1, 609, -1},
+{RSP_ZSAU, 609, 609, ZSAU_PROCEEDING, 610, 5, {ACT_CMD+AT_DIAL} },
+{RSP_OK, 610, 610, -1, 650, 0, {ACT_DIALING} },
+
+{RSP_ERROR, 601, 610, -1, 0, 0, {ACT_ABORTDIAL} },
+{EV_TIMEOUT, 601, 610, -1, 0, 0, {ACT_ABORTDIAL} },
+
+/* optional dialing responses */
+{EV_BC_OPEN, 650, 650, -1, 651, -1},
+{RSP_ZVLS, 609, 651, 17, -1, -1, {ACT_DEBUG} },
+{RSP_ZCTP, 610, 651, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCPN, 610, 651, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZSAU, 650, 651, ZSAU_CALL_DELIVERED, -1, -1, {ACT_DEBUG} },
+
+/* connect */
+{RSP_ZSAU, 650, 650, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT} },
+{RSP_ZSAU, 651, 651, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT,
+ ACT_NOTIFY_BC_UP} },
+{RSP_ZSAU, 750, 750, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT} },
+{RSP_ZSAU, 751, 751, ZSAU_ACTIVE, 800, -1, {ACT_CONNECT,
+ ACT_NOTIFY_BC_UP} },
+{EV_BC_OPEN, 800, 800, -1, 800, -1, {ACT_NOTIFY_BC_UP} },
+
+/* remote hangup */
+{RSP_ZSAU, 650, 651, ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEREJECT} },
+{RSP_ZSAU, 750, 751, ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP} },
+{RSP_ZSAU, 800, 800, ZSAU_DISCONNECT_IND, 0, 0, {ACT_REMOTEHUP} },
+
+/* hangup */
+{EV_HUP, -1, -1, -1, -1, -1, {ACT_HUP} },
+{RSP_INIT, -1, -1, SEQ_HUP, 401, 5, {0}, "+VLS=0\r"},
+{RSP_OK, 401, 401, -1, 402, 5},
+{RSP_ZVLS, 402, 402, 0, 403, 5},
+{RSP_ZSAU, 403, 403, ZSAU_DISCONNECT_REQ, -1, -1, {ACT_DEBUG} },
+{RSP_ZSAU, 403, 403, ZSAU_NULL, 0, 0, {ACT_DISCONNECT} },
+{RSP_NODEV, 401, 403, -1, 0, 0, {ACT_FAKEHUP} },
+{RSP_ERROR, 401, 401, -1, 0, 0, {ACT_ABORTHUP} },
+{EV_TIMEOUT, 401, 403, -1, 0, 0, {ACT_ABORTHUP} },
+
+{EV_BC_CLOSED, 0, 0, -1, 0, -1, {ACT_NOTIFY_BC_DOWN} },
+
+/* ring */
+{RSP_ZBC, 700, 700, -1, -1, -1, {0} },
+{RSP_ZHLC, 700, 700, -1, -1, -1, {0} },
+{RSP_NMBR, 700, 700, -1, -1, -1, {0} },
+{RSP_ZCPN, 700, 700, -1, -1, -1, {0} },
+{RSP_ZCTP, 700, 700, -1, -1, -1, {0} },
+{EV_TIMEOUT, 700, 700, -1, 720, 720, {ACT_ICALL} },
+{EV_BC_CLOSED, 720, 720, -1, 0, -1, {ACT_NOTIFY_BC_DOWN} },
+
+/*accept icall*/
+{EV_ACCEPT, -1, -1, -1, -1, -1, {ACT_ACCEPT} },
+{RSP_INIT, 720, 720, SEQ_ACCEPT, 721, 5, {ACT_CMD+AT_PROTO} },
+{RSP_OK, 721, 721, -1, 722, 5, {ACT_CMD+AT_ISO} },
+{RSP_OK, 722, 722, -1, 723, 5, {0}, "+VLS=17\r"},
+{RSP_OK, 723, 723, -1, 724, 5, {0} },
+{RSP_ZVLS, 724, 724, 17, 750, 50, {ACT_ACCEPTED} },
+{RSP_ERROR, 721, 729, -1, 0, 0, {ACT_ABORTACCEPT} },
+{EV_TIMEOUT, 721, 729, -1, 0, 0, {ACT_ABORTACCEPT} },
+{RSP_ZSAU, 700, 729, ZSAU_NULL, 0, 0, {ACT_ABORTACCEPT} },
+{RSP_ZSAU, 700, 729, ZSAU_ACTIVE, 0, 0, {ACT_ABORTACCEPT} },
+{RSP_ZSAU, 700, 729, ZSAU_DISCONNECT_IND, 0, 0, {ACT_ABORTACCEPT} },
+
+{EV_BC_OPEN, 750, 750, -1, 751, -1},
+{EV_TIMEOUT, 750, 751, -1, 0, 0, {ACT_CONNTIMEOUT} },
+
+/* B channel closed (general case) */
+{EV_BC_CLOSED, -1, -1, -1, -1, -1, {ACT_NOTIFY_BC_DOWN} },
+
+/* misc. */
+{RSP_ZCON, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCCR, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZAOC, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ZCSTR, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+
+{RSP_ZCAU, -1, -1, -1, -1, -1, {ACT_ZCAU} },
+{RSP_NONE, -1, -1, -1, -1, -1, {ACT_DEBUG} },
+{RSP_ANY, -1, -1, -1, -1, -1, {ACT_WARN} },
+{RSP_LAST}
};
-static const struct resp_type_t resp_type[] =
+static const struct resp_type_t {
+ unsigned char *response;
+ int resp_code;
+ int type;
+} resp_type[] =
{
- /*{"", RSP_EMPTY, RT_NOTHING},*/
{"OK", RSP_OK, RT_NOTHING},
{"ERROR", RSP_ERROR, RT_NOTHING},
{"ZSAU", RSP_ZSAU, RT_ZSAU},
@@ -405,7 +403,21 @@ static const struct resp_type_t resp_type[] =
{"ZLOG", RSP_ZLOG, RT_NOTHING},
{"ZABINFO", RSP_ZABINFO, RT_NOTHING},
{"ZSMLSTCHG", RSP_ZSMLSTCHG, RT_NOTHING},
- {NULL,0,0}
+ {NULL, 0, 0}
+};
+
+static const struct zsau_resp_t {
+ unsigned char *str;
+ int code;
+} zsau_resp[] =
+{
+ {"OUTGOING_CALL_PROCEEDING", ZSAU_OUTGOING_CALL_PROCEEDING},
+ {"CALL_DELIVERED", ZSAU_CALL_DELIVERED},
+ {"ACTIVE", ZSAU_ACTIVE},
+ {"DISCONNECT_IND", ZSAU_DISCONNECT_IND},
+ {"NULL", ZSAU_NULL},
+ {"DISCONNECT_REQ", ZSAU_DISCONNECT_REQ},
+ {NULL, ZSAU_UNKNOWN}
};
/*
@@ -470,7 +482,6 @@ static int cid_of_response(char *s)
if (cid < 1 || cid > 65535)
return -1; /* CID out of range */
return cid;
- //FIXME is ;<digit>+ at end of non-CID response really impossible?
}
/**
@@ -487,6 +498,7 @@ void gigaset_handle_modem_response(struct cardstate *cs)
int params;
int i, j;
const struct resp_type_t *rt;
+ const struct zsau_resp_t *zr;
int curarg;
unsigned long flags;
unsigned next, tail, head;
@@ -613,24 +625,14 @@ void gigaset_handle_modem_response(struct cardstate *cs)
event->parameter = ZSAU_NONE;
break;
}
- if (!strcmp(argv[curarg], "OUTGOING_CALL_PROCEEDING"))
- event->parameter = ZSAU_OUTGOING_CALL_PROCEEDING;
- else if (!strcmp(argv[curarg], "CALL_DELIVERED"))
- event->parameter = ZSAU_CALL_DELIVERED;
- else if (!strcmp(argv[curarg], "ACTIVE"))
- event->parameter = ZSAU_ACTIVE;
- else if (!strcmp(argv[curarg], "DISCONNECT_IND"))
- event->parameter = ZSAU_DISCONNECT_IND;
- else if (!strcmp(argv[curarg], "NULL"))
- event->parameter = ZSAU_NULL;
- else if (!strcmp(argv[curarg], "DISCONNECT_REQ"))
- event->parameter = ZSAU_DISCONNECT_REQ;
- else {
- event->parameter = ZSAU_UNKNOWN;
+ for (zr = zsau_resp; zr->str; ++zr)
+ if (!strcmp(argv[curarg], zr->str))
+ break;
+ event->parameter = zr->code;
+ if (!zr->str)
dev_warn(cs->dev,
"%s: unknown parameter %s after ZSAU\n",
__func__, argv[curarg]);
- }
++curarg;
break;
case RT_STRING:
@@ -714,7 +716,7 @@ static void disconnect(struct at_state_t **at_state_p)
/* notify LL */
if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+ gigaset_isdn_hupD(bcs);
}
} else {
/* no B channel assigned: just deallocate */
@@ -872,12 +874,12 @@ static void bchannel_down(struct bc_state *bcs)
{
if (bcs->chstate & CHS_B_UP) {
bcs->chstate &= ~CHS_B_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BHUP);
+ gigaset_isdn_hupB(bcs);
}
if (bcs->chstate & (CHS_D_UP | CHS_NOTIFY_LL)) {
bcs->chstate &= ~(CHS_D_UP | CHS_NOTIFY_LL);
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+ gigaset_isdn_hupD(bcs);
}
gigaset_free_channel(bcs);
@@ -894,15 +896,17 @@ static void bchannel_up(struct bc_state *bcs)
}
bcs->chstate |= CHS_B_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BCONN);
+ gigaset_isdn_connB(bcs);
}
-static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_index)
+static void start_dial(struct at_state_t *at_state, void *data,
+ unsigned seq_index)
{
struct bc_state *bcs = at_state->bcs;
struct cardstate *cs = at_state->cs;
- int retval;
+ char **commands = data;
unsigned long flags;
+ int i;
bcs->chstate |= CHS_NOTIFY_LL;
@@ -913,10 +917,10 @@ static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_ind
}
spin_unlock_irqrestore(&cs->lock, flags);
- retval = gigaset_isdn_setup_dial(at_state, data);
- if (retval != 0)
- goto error;
-
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(bcs->commands[i]);
+ bcs->commands[i] = commands[i];
+ }
at_state->pending_commands |= PC_CID;
gig_dbg(DEBUG_CMD, "Scheduling PC_CID");
@@ -924,6 +928,10 @@ static void start_dial(struct at_state_t *at_state, void *data, unsigned seq_ind
return;
error:
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(commands[i]);
+ commands[i] = NULL;
+ }
at_state->pending_commands |= PC_NOCID;
gig_dbg(DEBUG_CMD, "Scheduling PC_NOCID");
cs->commands_pending = 1;
@@ -933,20 +941,31 @@ error:
static void start_accept(struct at_state_t *at_state)
{
struct cardstate *cs = at_state->cs;
- int retval;
+ struct bc_state *bcs = at_state->bcs;
+ int i;
- retval = gigaset_isdn_setup_accept(at_state);
+ for (i = 0; i < AT_NUM; ++i) {
+ kfree(bcs->commands[i]);
+ bcs->commands[i] = NULL;
+ }
- if (retval == 0) {
- at_state->pending_commands |= PC_ACCEPT;
- gig_dbg(DEBUG_CMD, "Scheduling PC_ACCEPT");
- cs->commands_pending = 1;
- } else {
+ bcs->commands[AT_PROTO] = kmalloc(9, GFP_ATOMIC);
+ bcs->commands[AT_ISO] = kmalloc(9, GFP_ATOMIC);
+ if (!bcs->commands[AT_PROTO] || !bcs->commands[AT_ISO]) {
+ dev_err(at_state->cs->dev, "out of memory\n");
/* error reset */
at_state->pending_commands |= PC_HUP;
gig_dbg(DEBUG_CMD, "Scheduling PC_HUP");
cs->commands_pending = 1;
+ return;
}
+
+ snprintf(bcs->commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+ snprintf(bcs->commands[AT_ISO], 9, "^SISO=%u\r", bcs->channel + 1);
+
+ at_state->pending_commands |= PC_ACCEPT;
+ gig_dbg(DEBUG_CMD, "Scheduling PC_ACCEPT");
+ cs->commands_pending = 1;
}
static void do_start(struct cardstate *cs)
@@ -957,9 +976,7 @@ static void do_start(struct cardstate *cs)
schedule_init(cs, MS_INIT);
cs->isdn_up = 1;
- gigaset_i4l_cmd(cs, ISDN_STAT_RUN);
- // FIXME: not in locked mode
- // FIXME 2: only after init sequence
+ gigaset_isdn_start(cs);
cs->waiting = 0;
wake_up(&cs->waitqueue);
@@ -975,7 +992,7 @@ static void finish_shutdown(struct cardstate *cs)
/* Tell the LL that the device is not available .. */
if (cs->isdn_up) {
cs->isdn_up = 0;
- gigaset_i4l_cmd(cs, ISDN_STAT_STOP);
+ gigaset_isdn_stop(cs);
}
/* The rest is done by cleanup_cs () in user mode. */
@@ -1113,7 +1130,6 @@ static int do_lock(struct cardstate *cs)
break;
case MS_LOCKED:
- //retval = -EACCES;
break;
default:
return -EBUSY;
@@ -1276,7 +1292,7 @@ static void do_action(int action, struct cardstate *cs,
break;
}
bcs->chstate |= CHS_D_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+ gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_DLE1:
@@ -1284,7 +1300,7 @@ static void do_action(int action, struct cardstate *cs,
bcs = cs->bcs + cs->curchannel;
bcs->chstate |= CHS_D_UP;
- gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+ gigaset_isdn_connD(bcs);
cs->ops->init_bchannel(bcs);
break;
case ACT_FAKEHUP:
@@ -1369,7 +1385,7 @@ static void do_action(int action, struct cardstate *cs,
cs->cur_at_seq = SEQ_NONE;
break;
- case ACT_ABORTACCEPT: /* hangup/error/timeout during ICALL processing */
+ case ACT_ABORTACCEPT: /* hangup/error/timeout during ICALL procssng */
disconnect(p_at_state);
break;
@@ -1443,17 +1459,6 @@ static void do_action(int action, struct cardstate *cs,
__func__, at_state->ConState);
cs->cur_at_seq = SEQ_NONE;
break;
-#ifdef CONFIG_GIGASET_DEBUG
- case ACT_TEST:
- {
- static int count = 3; //2; //1;
- *p_genresp = 1;
- *p_resp_code = count ? RSP_ERROR : RSP_OK;
- if (count > 0)
- --count;
- }
- break;
-#endif
case ACT_DEBUG:
gig_dbg(DEBUG_ANY, "%s: resp_code %d in ConState %d",
__func__, ev->type, at_state->ConState);
@@ -1474,11 +1479,6 @@ static void do_action(int action, struct cardstate *cs,
case ACT_ACCEPT:
start_accept(at_state);
break;
- case ACT_PROTO_L2:
- gig_dbg(DEBUG_CMD, "set protocol to %u",
- (unsigned) ev->parameter);
- at_state->bcs->proto2 = ev->parameter;
- break;
case ACT_HUP:
at_state->pending_commands |= PC_HUP;
cs->commands_pending = 1;
@@ -1493,7 +1493,7 @@ static void do_action(int action, struct cardstate *cs,
do_start(cs);
break;
- /* events from the interface */ // FIXME without ACT_xxxx?
+ /* events from the interface */
case ACT_IF_LOCK:
cs->cmd_result = ev->parameter ? do_lock(cs) : do_unlock(cs);
cs->waiting = 0;
@@ -1512,7 +1512,7 @@ static void do_action(int action, struct cardstate *cs,
wake_up(&cs->waitqueue);
break;
- /* events from the proc file system */ // FIXME without ACT_xxxx?
+ /* events from the proc file system */
case ACT_PROC_CIDMODE:
spin_lock_irqsave(&cs->lock, flags);
if (ev->parameter != cs->cidmode) {
@@ -1649,7 +1649,8 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
for (curact = 0; curact < MAXACT; ++curact) {
/* The row tells us what we should do ..
*/
- do_action(rep->action[curact], cs, bcs, &at_state, &p_command, &genresp, &resp_code, ev);
+ do_action(rep->action[curact], cs, bcs, &at_state, &p_command,
+ &genresp, &resp_code, ev);
if (!at_state)
break; /* may be freed after disconnect */
}
@@ -1661,13 +1662,14 @@ static void process_event(struct cardstate *cs, struct event_t *ev)
if (genresp) {
spin_lock_irqsave(&cs->lock, flags);
- at_state->timer_expires = 0; //FIXME
- at_state->timer_active = 0; //FIXME
+ at_state->timer_expires = 0;
+ at_state->timer_active = 0;
spin_unlock_irqrestore(&cs->lock, flags);
- gigaset_add_event(cs, at_state, resp_code, NULL, 0, NULL);
+ gigaset_add_event(cs, at_state, resp_code,
+ NULL, 0, NULL);
} else {
/* Send command to modem if not NULL... */
- if (p_command/*rep->command*/) {
+ if (p_command) {
if (cs->connected)
send_command(cs, p_command,
sendcid, cs->dle,
@@ -1754,7 +1756,8 @@ static void process_command_flags(struct cardstate *cs)
}
}
- /* only switch back to unimodem mode, if no commands are pending and no channels are up */
+ /* only switch back to unimodem mode if no commands are pending and
+ * no channels are up */
spin_lock_irqsave(&cs->lock, flags);
if (cs->at_state.pending_commands == PC_UMMODE
&& !cs->cidmode
@@ -1813,9 +1816,8 @@ static void process_command_flags(struct cardstate *cs)
if (cs->at_state.pending_commands & PC_INIT) {
cs->at_state.pending_commands &= ~PC_INIT;
- cs->dle = 0; //FIXME
+ cs->dle = 0;
cs->inbuf->inputstate = INS_command;
- //FIXME reset card state (or -> LOCK0)?
schedule_sequence(cs, &cs->at_state, SEQ_INIT);
return;
}
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index a2f6125739eb..e963a6c2e86d 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -23,7 +23,6 @@
#include <linux/compiler.h>
#include <linux/types.h>
#include <linux/spinlock.h>
-#include <linux/isdnif.h>
#include <linux/usb.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
@@ -35,12 +34,11 @@
#include <linux/list.h>
#include <asm/atomic.h>
-#define GIG_VERSION {0,5,0,0}
-#define GIG_COMPAT {0,4,0,0}
+#define GIG_VERSION {0, 5, 0, 0}
+#define GIG_COMPAT {0, 4, 0, 0}
#define MAX_REC_PARAMS 10 /* Max. number of params in response string */
#define MAX_RESP_SIZE 512 /* Max. size of a response string */
-#define HW_HDR_LEN 2 /* Header size used to store ack info */
#define MAX_EVENTS 64 /* size of event queue */
@@ -135,35 +133,32 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define OUT_VENDOR_REQ (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT)
#define IN_VENDOR_REQ (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT)
-/* int-in-events 3070 */
+/* interrupt pipe messages */
#define HD_B1_FLOW_CONTROL 0x80
#define HD_B2_FLOW_CONTROL 0x81
-#define HD_RECEIVEATDATA_ACK (0x35) // 3070
- // att: HD_RECEIVE>>AT<<DATA_ACK
-#define HD_READY_SEND_ATDATA (0x36) // 3070
-#define HD_OPEN_ATCHANNEL_ACK (0x37) // 3070
-#define HD_CLOSE_ATCHANNEL_ACK (0x38) // 3070
-#define HD_DEVICE_INIT_OK (0x11) // ISurf USB + 3070
-#define HD_OPEN_B1CHANNEL_ACK (0x51) // ISurf USB + 3070
-#define HD_OPEN_B2CHANNEL_ACK (0x52) // ISurf USB + 3070
-#define HD_CLOSE_B1CHANNEL_ACK (0x53) // ISurf USB + 3070
-#define HD_CLOSE_B2CHANNEL_ACK (0x54) // ISurf USB + 3070
-// Powermangment
-#define HD_SUSPEND_END (0x61) // ISurf USB
-// Configuration
-#define HD_RESET_INTERRUPT_PIPE_ACK (0xFF) // ISurf USB + 3070
-
-/* control requests 3070 */
-#define HD_OPEN_B1CHANNEL (0x23) // ISurf USB + 3070
-#define HD_CLOSE_B1CHANNEL (0x24) // ISurf USB + 3070
-#define HD_OPEN_B2CHANNEL (0x25) // ISurf USB + 3070
-#define HD_CLOSE_B2CHANNEL (0x26) // ISurf USB + 3070
-#define HD_RESET_INTERRUPT_PIPE (0x27) // ISurf USB + 3070
-#define HD_DEVICE_INIT_ACK (0x34) // ISurf USB + 3070
-#define HD_WRITE_ATMESSAGE (0x12) // 3070
-#define HD_READ_ATMESSAGE (0x13) // 3070
-#define HD_OPEN_ATCHANNEL (0x28) // 3070
-#define HD_CLOSE_ATCHANNEL (0x29) // 3070
+#define HD_RECEIVEATDATA_ACK (0x35) /* 3070 */
+#define HD_READY_SEND_ATDATA (0x36) /* 3070 */
+#define HD_OPEN_ATCHANNEL_ACK (0x37) /* 3070 */
+#define HD_CLOSE_ATCHANNEL_ACK (0x38) /* 3070 */
+#define HD_DEVICE_INIT_OK (0x11) /* ISurf USB + 3070 */
+#define HD_OPEN_B1CHANNEL_ACK (0x51) /* ISurf USB + 3070 */
+#define HD_OPEN_B2CHANNEL_ACK (0x52) /* ISurf USB + 3070 */
+#define HD_CLOSE_B1CHANNEL_ACK (0x53) /* ISurf USB + 3070 */
+#define HD_CLOSE_B2CHANNEL_ACK (0x54) /* ISurf USB + 3070 */
+#define HD_SUSPEND_END (0x61) /* ISurf USB */
+#define HD_RESET_INTERRUPT_PIPE_ACK (0xFF) /* ISurf USB + 3070 */
+
+/* control requests */
+#define HD_OPEN_B1CHANNEL (0x23) /* ISurf USB + 3070 */
+#define HD_CLOSE_B1CHANNEL (0x24) /* ISurf USB + 3070 */
+#define HD_OPEN_B2CHANNEL (0x25) /* ISurf USB + 3070 */
+#define HD_CLOSE_B2CHANNEL (0x26) /* ISurf USB + 3070 */
+#define HD_RESET_INTERRUPT_PIPE (0x27) /* ISurf USB + 3070 */
+#define HD_DEVICE_INIT_ACK (0x34) /* ISurf USB + 3070 */
+#define HD_WRITE_ATMESSAGE (0x12) /* 3070 */
+#define HD_READ_ATMESSAGE (0x13) /* 3070 */
+#define HD_OPEN_ATCHANNEL (0x28) /* 3070 */
+#define HD_CLOSE_ATCHANNEL (0x29) /* 3070 */
/* number of B channels supported by base driver */
#define BAS_CHANNELS 2
@@ -193,7 +188,9 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define AT_PROTO 4
#define AT_TYPE 5
#define AT_HLC 6
-#define AT_NUM 7
+#define AT_CLIP 7
+/* total number */
+#define AT_NUM 8
/* variables in struct at_state_t */
#define VAR_ZSAU 0
@@ -216,7 +213,6 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define EV_START -110
#define EV_STOP -111
#define EV_IF_LOCK -112
-#define EV_PROTO_L2 -113
#define EV_ACCEPT -114
#define EV_DIAL -115
#define EV_HUP -116
@@ -224,12 +220,11 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define EV_BC_CLOSED -118
/* input state */
-#define INS_command 0x0001
-#define INS_DLE_char 0x0002
+#define INS_command 0x0001 /* receiving messages (not payload data) */
+#define INS_DLE_char 0x0002 /* DLE flag received (in DLE mode) */
#define INS_byte_stuff 0x0004
#define INS_have_data 0x0008
-#define INS_skip_frame 0x0010
-#define INS_DLE_command 0x0020
+#define INS_DLE_command 0x0020 /* DLE message start (<DLE> X) received */
#define INS_flag_hunt 0x0040
/* channel state */
@@ -259,6 +254,11 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
#define SM_LOCKED 0
#define SM_ISDN 1 /* default */
+/* layer 2 protocols (AT^SBPR=...) */
+#define L2_BITSYNC 0
+#define L2_HDLC 1
+#define L2_VOICE 2
+
struct gigaset_ops;
struct gigaset_driver;
@@ -286,8 +286,6 @@ extern struct reply_t gigaset_tab_cid[];
extern struct reply_t gigaset_tab_nocid[];
struct inbuf_t {
- unsigned char *rcvbuf; /* usb-gigaset receive buffer */
- struct bc_state *bcs;
struct cardstate *cs;
int inputstate;
int head, tail;
@@ -359,12 +357,6 @@ struct at_state_t {
struct bc_state *bcs;
};
-struct resp_type_t {
- unsigned char *response;
- int resp_code; /* RSP_XXXX */
- int type; /* RT_XXXX */
-};
-
struct event_t {
int type;
void *ptr, *arg;
@@ -395,7 +387,7 @@ struct bc_state {
unsigned chstate; /* bitmap (CHS_*) */
int ignore;
- unsigned proto2; /* Layer 2 protocol (ISDN_PROTO_L2_*) */
+ unsigned proto2; /* layer 2 protocol (L2_*) */
char *commands[AT_NUM]; /* see AT_XXXX */
#ifdef CONFIG_GIGASET_DEBUG
@@ -410,6 +402,8 @@ struct bc_state {
struct usb_bc_state *usb; /* usb hardware driver (m105) */
struct bas_bc_state *bas; /* usb hardware driver (base) */
} hw;
+
+ void *ap; /* LL application structure */
};
struct cardstate {
@@ -456,12 +450,13 @@ struct cardstate {
unsigned running; /* !=0 if events are handled */
unsigned connected; /* !=0 if hardware is connected */
- unsigned isdn_up; /* !=0 after ISDN_STAT_RUN */
+ unsigned isdn_up; /* !=0 after gigaset_isdn_start() */
unsigned cidmode;
int myid; /* id for communication with LL */
- isdn_if iif;
+ void *iif; /* LL interface structure */
+ unsigned short hw_hdr_len; /* headroom needed in data skbs */
struct reply_t *tabnocid;
struct reply_t *tabcid;
@@ -476,8 +471,8 @@ struct cardstate {
struct timer_list timer;
int retry_count;
- int dle; /* !=0 if modem commands/responses are
- dle encoded */
+ int dle; /* !=0 if DLE mode is active
+ (ZDLE=1 received -- M10x only) */
int cur_at_seq; /* sequence of AT commands being
processed */
int curchannel; /* channel those commands are meant
@@ -616,7 +611,9 @@ struct gigaset_ops {
int (*baud_rate)(struct cardstate *cs, unsigned cflag);
int (*set_line_ctrl)(struct cardstate *cs, unsigned cflag);
- /* Called from i4l.c to put an skb into the send-queue. */
+ /* Called from LL interface to put an skb into the send-queue.
+ * After sending is completed, gigaset_skb_sent() must be called
+ * with the skb's link layer header preserved. */
int (*send_skb)(struct bc_state *bcs, struct sk_buff *skb);
/* Called from ev-layer.c to process a block of data
@@ -625,7 +622,8 @@ struct gigaset_ops {
};
-/* = Common structures and definitions ======================================= */
+/* = Common structures and definitions =======================================
+ */
/* Parser states for DLE-Event:
* <DLE-EVENT>: <DLE_FLAG> "X" <EVENT> <DLE_FLAG> "."
@@ -638,8 +636,7 @@ struct gigaset_ops {
* Functions implemented in asyncdata.c
*/
-/* Called from i4l.c to put an skb into the send-queue.
- * After sending gigaset_skb_sent() should be called. */
+/* Called from LL interface to put an skb into the send queue. */
int gigaset_m10x_send_skb(struct bc_state *bcs, struct sk_buff *skb);
/* Called from ev-layer.c to process a block of data
@@ -650,8 +647,7 @@ void gigaset_m10x_input(struct inbuf_t *inbuf);
* Functions implemented in isocdata.c
*/
-/* Called from i4l.c to put an skb into the send-queue.
- * After sending gigaset_skb_sent() should be called. */
+/* Called from LL interface to put an skb into the send queue. */
int gigaset_isoc_send_skb(struct bc_state *bcs, struct sk_buff *skb);
/* Called from ev-layer.c to process a block of data
@@ -674,36 +670,26 @@ void gigaset_isowbuf_init(struct isowbuf_t *iwb, unsigned char idle);
int gigaset_isowbuf_getbytes(struct isowbuf_t *iwb, int size);
/* ===========================================================================
- * Functions implemented in i4l.c/gigaset.h
+ * Functions implemented in LL interface
*/
-/* Called by gigaset_initcs() for setting up with the isdn4linux subsystem */
-int gigaset_register_to_LL(struct cardstate *cs, const char *isdnid);
+/* Called from common.c for setting up/shutting down with the ISDN subsystem */
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid);
+void gigaset_isdn_unregister(struct cardstate *cs);
-/* Called from xxx-gigaset.c to indicate completion of sending an skb */
+/* Called from hardware module to indicate completion of an skb */
void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb);
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb);
+void gigaset_isdn_rcv_err(struct bc_state *bcs);
/* Called from common.c/ev-layer.c to indicate events relevant to the LL */
+void gigaset_isdn_start(struct cardstate *cs);
+void gigaset_isdn_stop(struct cardstate *cs);
int gigaset_isdn_icall(struct at_state_t *at_state);
-int gigaset_isdn_setup_accept(struct at_state_t *at_state);
-int gigaset_isdn_setup_dial(struct at_state_t *at_state, void *data);
-
-void gigaset_i4l_cmd(struct cardstate *cs, int cmd);
-void gigaset_i4l_channel_cmd(struct bc_state *bcs, int cmd);
-
-
-static inline void gigaset_isdn_rcv_err(struct bc_state *bcs)
-{
- isdn_ctrl response;
-
- /* error -> LL */
- gig_dbg(DEBUG_CMD, "sending L1ERR");
- response.driver = bcs->cs->myid;
- response.command = ISDN_STAT_L1ERR;
- response.arg = bcs->channel;
- response.parm.errcode = ISDN_STAT_L1ERR_RECV;
- bcs->cs->iif.statcallb(&response);
-}
+void gigaset_isdn_connD(struct bc_state *bcs);
+void gigaset_isdn_hupD(struct bc_state *bcs);
+void gigaset_isdn_connB(struct bc_state *bcs);
+void gigaset_isdn_hupB(struct bc_state *bcs);
/* ===========================================================================
* Functions implemented in ev-layer.c
@@ -732,6 +718,7 @@ void gigaset_bcs_reinit(struct bc_state *bcs);
void gigaset_at_init(struct at_state_t *at_state, struct bc_state *bcs,
struct cardstate *cs, int cid);
int gigaset_get_channel(struct bc_state *bcs);
+struct bc_state *gigaset_get_free_channel(struct cardstate *cs);
void gigaset_free_channel(struct bc_state *bcs);
int gigaset_get_channels(struct cardstate *cs);
void gigaset_free_channels(struct cardstate *cs);
@@ -781,7 +768,7 @@ struct event_t *gigaset_add_event(struct cardstate *cs,
void *ptr, int parameter, void *arg);
/* Called on CONFIG1 command from frontend. */
-int gigaset_enterconfigmode(struct cardstate *cs); //0: success <0: errorcode
+int gigaset_enterconfigmode(struct cardstate *cs);
/* cs->lock must not be locked */
static inline void gigaset_schedule_event(struct cardstate *cs)
@@ -816,35 +803,6 @@ static inline void gigaset_bchannel_up(struct bc_state *bcs)
/* handling routines for sk_buff */
/* ============================= */
-/* pass received skb to LL
- * Warning: skb must not be accessed anymore!
- */
-static inline void gigaset_rcv_skb(struct sk_buff *skb,
- struct cardstate *cs,
- struct bc_state *bcs)
-{
- cs->iif.rcvcallb_skb(cs->myid, bcs->channel, skb);
- bcs->trans_down++;
-}
-
-/* handle reception of corrupted skb
- * Warning: skb must not be accessed anymore!
- */
-static inline void gigaset_rcv_error(struct sk_buff *procskb,
- struct cardstate *cs,
- struct bc_state *bcs)
-{
- if (procskb)
- dev_kfree_skb(procskb);
-
- if (bcs->ignore)
- --bcs->ignore;
- else {
- ++bcs->corrupted;
- gigaset_isdn_rcv_err(bcs);
- }
-}
-
/* append received bytes to inbuf */
int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
unsigned numbytes);
diff --git a/drivers/isdn/gigaset/i4l.c b/drivers/isdn/gigaset/i4l.c
index 654489d836cd..c129ee47a8fb 100644
--- a/drivers/isdn/gigaset/i4l.c
+++ b/drivers/isdn/gigaset/i4l.c
@@ -14,6 +14,9 @@
*/
#include "gigaset.h"
+#include <linux/isdnif.h>
+
+#define HW_HDR_LEN 2 /* Header size used to store ack info */
/* == Handling of I4L IO =====================================================*/
@@ -36,12 +39,12 @@
static int writebuf_from_LL(int driverID, int channel, int ack,
struct sk_buff *skb)
{
- struct cardstate *cs;
+ struct cardstate *cs = gigaset_get_cs_by_id(driverID);
struct bc_state *bcs;
+ unsigned char *ack_header;
unsigned len;
- unsigned skblen;
- if (!(cs = gigaset_get_cs_by_id(driverID))) {
+ if (!cs) {
pr_err("%s: invalid driver ID (%d)\n", __func__, driverID);
return -ENODEV;
}
@@ -75,11 +78,23 @@ static int writebuf_from_LL(int driverID, int channel, int ack,
return -EINVAL;
}
- skblen = ack ? len : 0;
- skb->head[0] = skblen & 0xff;
- skb->head[1] = skblen >> 8;
- gig_dbg(DEBUG_MCMD, "skb: len=%u, skblen=%u: %02x %02x",
- len, skblen, (unsigned) skb->head[0], (unsigned) skb->head[1]);
+ /* set up acknowledgement header */
+ if (skb_headroom(skb) < HW_HDR_LEN) {
+ /* should never happen */
+ dev_err(cs->dev, "%s: insufficient skb headroom\n", __func__);
+ return -ENOMEM;
+ }
+ skb_set_mac_header(skb, -HW_HDR_LEN);
+ skb->mac_len = HW_HDR_LEN;
+ ack_header = skb_mac_header(skb);
+ if (ack) {
+ ack_header[0] = len & 0xff;
+ ack_header[1] = len >> 8;
+ } else {
+ ack_header[0] = ack_header[1] = 0;
+ }
+ gig_dbg(DEBUG_MCMD, "skb: len=%u, ack=%d: %02x %02x",
+ len, ack, ack_header[0], ack_header[1]);
/* pass to device-specific module */
return cs->ops->send_skb(bcs, skb);
@@ -95,6 +110,8 @@ static int writebuf_from_LL(int driverID, int channel, int ack,
*/
void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
{
+ isdn_if *iif = bcs->cs->iif;
+ unsigned char *ack_header = skb_mac_header(skb);
unsigned len;
isdn_ctrl response;
@@ -104,8 +121,7 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
dev_warn(bcs->cs->dev, "%s: skb->len==%d\n",
__func__, skb->len);
- len = (unsigned char) skb->head[0] |
- (unsigned) (unsigned char) skb->head[1] << 8;
+ len = ack_header[0] + ((unsigned) ack_header[1] << 8);
if (len) {
gig_dbg(DEBUG_MCMD, "ACKing to LL (id: %d, ch: %d, sz: %u)",
bcs->cs->myid, bcs->channel, len);
@@ -114,71 +130,177 @@ void gigaset_skb_sent(struct bc_state *bcs, struct sk_buff *skb)
response.command = ISDN_STAT_BSENT;
response.arg = bcs->channel;
response.parm.length = len;
- bcs->cs->iif.statcallb(&response);
+ iif->statcallb(&response);
}
}
EXPORT_SYMBOL_GPL(gigaset_skb_sent);
+/**
+ * gigaset_skb_rcvd() - pass received skb to LL
+ * @bcs: B channel descriptor structure.
+ * @skb: received data.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when user data has
+ * been successfully received, for passing to the LL.
+ * Warning: skb must not be accessed anymore!
+ */
+void gigaset_skb_rcvd(struct bc_state *bcs, struct sk_buff *skb)
+{
+ isdn_if *iif = bcs->cs->iif;
+
+ iif->rcvcallb_skb(bcs->cs->myid, bcs->channel, skb);
+ bcs->trans_down++;
+}
+EXPORT_SYMBOL_GPL(gigaset_skb_rcvd);
+
+/**
+ * gigaset_isdn_rcv_err() - signal receive error
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by hardware module {bas,ser,usb}_gigaset when a receive error
+ * has occurred, for signalling to the LL.
+ */
+void gigaset_isdn_rcv_err(struct bc_state *bcs)
+{
+ isdn_if *iif = bcs->cs->iif;
+ isdn_ctrl response;
+
+ /* if currently ignoring packets, just count down */
+ if (bcs->ignore) {
+ bcs->ignore--;
+ return;
+ }
+
+ /* update statistics */
+ bcs->corrupted++;
+
+ /* error -> LL */
+ gig_dbg(DEBUG_CMD, "sending L1ERR");
+ response.driver = bcs->cs->myid;
+ response.command = ISDN_STAT_L1ERR;
+ response.arg = bcs->channel;
+ response.parm.errcode = ISDN_STAT_L1ERR_RECV;
+ iif->statcallb(&response);
+}
+EXPORT_SYMBOL_GPL(gigaset_isdn_rcv_err);
+
/* This function will be called by LL to send commands
* NOTE: LL ignores the returned value, for commands other than ISDN_CMD_IOCTL,
* so don't put too much effort into it.
*/
static int command_from_LL(isdn_ctrl *cntrl)
{
- struct cardstate *cs = gigaset_get_cs_by_id(cntrl->driver);
+ struct cardstate *cs;
struct bc_state *bcs;
int retval = 0;
- struct setup_parm *sp;
+ char **commands;
+ int ch;
+ int i;
+ size_t l;
gigaset_debugdrivers();
- if (!cs) {
+ gig_dbg(DEBUG_CMD, "driver: %d, command: %d, arg: 0x%lx",
+ cntrl->driver, cntrl->command, cntrl->arg);
+
+ cs = gigaset_get_cs_by_id(cntrl->driver);
+ if (cs == NULL) {
pr_err("%s: invalid driver ID (%d)\n", __func__, cntrl->driver);
return -ENODEV;
}
+ ch = cntrl->arg & 0xff;
switch (cntrl->command) {
case ISDN_CMD_IOCTL:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_IOCTL (driver: %d, arg: %ld)",
- cntrl->driver, cntrl->arg);
-
dev_warn(cs->dev, "ISDN_CMD_IOCTL not supported\n");
return -EINVAL;
case ISDN_CMD_DIAL:
gig_dbg(DEBUG_ANY,
- "ISDN_CMD_DIAL (driver: %d, ch: %ld, "
- "phone: %s, ownmsn: %s, si1: %d, si2: %d)",
- cntrl->driver, cntrl->arg,
+ "ISDN_CMD_DIAL (phone: %s, msn: %s, si1: %d, si2: %d)",
cntrl->parm.setup.phone, cntrl->parm.setup.eazmsn,
cntrl->parm.setup.si1, cntrl->parm.setup.si2);
- if (cntrl->arg >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_DIAL: invalid channel (%d)\n",
- (int) cntrl->arg);
+ "ISDN_CMD_DIAL: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- bcs = cs->bcs + cntrl->arg;
-
+ bcs = cs->bcs + ch;
if (!gigaset_get_channel(bcs)) {
dev_err(cs->dev, "ISDN_CMD_DIAL: channel not free\n");
return -EBUSY;
}
- sp = kmalloc(sizeof *sp, GFP_ATOMIC);
- if (!sp) {
+ commands = kzalloc(AT_NUM*(sizeof *commands), GFP_ATOMIC);
+ if (!commands) {
gigaset_free_channel(bcs);
dev_err(cs->dev, "ISDN_CMD_DIAL: out of memory\n");
return -ENOMEM;
}
- *sp = cntrl->parm.setup;
- if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, sp,
+ l = 3 + strlen(cntrl->parm.setup.phone);
+ commands[AT_DIAL] = kmalloc(l, GFP_ATOMIC);
+ if (!commands[AT_DIAL])
+ goto oom;
+ if (cntrl->parm.setup.phone[0] == '*' &&
+ cntrl->parm.setup.phone[1] == '*') {
+ /* internal call: translate ** prefix to CTP value */
+ commands[AT_TYPE] = kstrdup("^SCTP=0\r", GFP_ATOMIC);
+ if (!commands[AT_TYPE])
+ goto oom;
+ snprintf(commands[AT_DIAL], l,
+ "D%s\r", cntrl->parm.setup.phone+2);
+ } else {
+ commands[AT_TYPE] = kstrdup("^SCTP=1\r", GFP_ATOMIC);
+ if (!commands[AT_TYPE])
+ goto oom;
+ snprintf(commands[AT_DIAL], l,
+ "D%s\r", cntrl->parm.setup.phone);
+ }
+
+ l = strlen(cntrl->parm.setup.eazmsn);
+ if (l) {
+ l += 8;
+ commands[AT_MSN] = kmalloc(l, GFP_ATOMIC);
+ if (!commands[AT_MSN])
+ goto oom;
+ snprintf(commands[AT_MSN], l, "^SMSN=%s\r",
+ cntrl->parm.setup.eazmsn);
+ }
+
+ switch (cntrl->parm.setup.si1) {
+ case 1: /* audio */
+ /* BC = 9090A3: 3.1 kHz audio, A-law */
+ commands[AT_BC] = kstrdup("^SBC=9090A3\r", GFP_ATOMIC);
+ if (!commands[AT_BC])
+ goto oom;
+ break;
+ case 7: /* data */
+ default: /* hope the app knows what it is doing */
+ /* BC = 8890: unrestricted digital information */
+ commands[AT_BC] = kstrdup("^SBC=8890\r", GFP_ATOMIC);
+ if (!commands[AT_BC])
+ goto oom;
+ }
+ /* ToDo: other si1 values, inspect si2, set HLC/LLC */
+
+ commands[AT_PROTO] = kmalloc(9, GFP_ATOMIC);
+ if (!commands[AT_PROTO])
+ goto oom;
+ snprintf(commands[AT_PROTO], 9, "^SBPR=%u\r", bcs->proto2);
+
+ commands[AT_ISO] = kmalloc(9, GFP_ATOMIC);
+ if (!commands[AT_ISO])
+ goto oom;
+ snprintf(commands[AT_ISO], 9, "^SISO=%u\r",
+ (unsigned) bcs->channel + 1);
+
+ if (!gigaset_add_event(cs, &bcs->at_state, EV_DIAL, commands,
bcs->at_state.seq_index, NULL)) {
- //FIXME what should we do?
- kfree(sp);
+ for (i = 0; i < AT_NUM; ++i)
+ kfree(commands[i]);
+ kfree(commands);
gigaset_free_channel(bcs);
return -ENOMEM;
}
@@ -186,115 +308,102 @@ static int command_from_LL(isdn_ctrl *cntrl)
gig_dbg(DEBUG_CMD, "scheduling DIAL");
gigaset_schedule_event(cs);
break;
- case ISDN_CMD_ACCEPTD: //FIXME
- gig_dbg(DEBUG_ANY, "ISDN_CMD_ACCEPTD");
-
- if (cntrl->arg >= cs->channels) {
+ case ISDN_CMD_ACCEPTD:
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_ACCEPTD: invalid channel (%d)\n",
- (int) cntrl->arg);
+ "ISDN_CMD_ACCEPTD: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- if (!gigaset_add_event(cs, &cs->bcs[cntrl->arg].at_state,
- EV_ACCEPT, NULL, 0, NULL)) {
- //FIXME what should we do?
+ bcs = cs->bcs + ch;
+ if (!gigaset_add_event(cs, &bcs->at_state,
+ EV_ACCEPT, NULL, 0, NULL))
return -ENOMEM;
- }
gig_dbg(DEBUG_CMD, "scheduling ACCEPT");
gigaset_schedule_event(cs);
break;
case ISDN_CMD_ACCEPTB:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_ACCEPTB");
break;
case ISDN_CMD_HANGUP:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_HANGUP (ch: %d)",
- (int) cntrl->arg);
-
- if (cntrl->arg >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_HANGUP: invalid channel (%d)\n",
- (int) cntrl->arg);
+ "ISDN_CMD_HANGUP: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- if (!gigaset_add_event(cs, &cs->bcs[cntrl->arg].at_state,
- EV_HUP, NULL, 0, NULL)) {
- //FIXME what should we do?
+ bcs = cs->bcs + ch;
+ if (!gigaset_add_event(cs, &bcs->at_state,
+ EV_HUP, NULL, 0, NULL))
return -ENOMEM;
- }
gig_dbg(DEBUG_CMD, "scheduling HUP");
gigaset_schedule_event(cs);
break;
- case ISDN_CMD_CLREAZ: /* Do not signal incoming signals */ //FIXME
- gig_dbg(DEBUG_ANY, "ISDN_CMD_CLREAZ");
+ case ISDN_CMD_CLREAZ: /* Do not signal incoming signals */
+ dev_info(cs->dev, "ignoring ISDN_CMD_CLREAZ\n");
break;
- case ISDN_CMD_SETEAZ: /* Signal incoming calls for given MSN */ //FIXME
- gig_dbg(DEBUG_ANY,
- "ISDN_CMD_SETEAZ (id: %d, ch: %ld, number: %s)",
- cntrl->driver, cntrl->arg, cntrl->parm.num);
+ case ISDN_CMD_SETEAZ: /* Signal incoming calls for given MSN */
+ dev_info(cs->dev, "ignoring ISDN_CMD_SETEAZ (%s)\n",
+ cntrl->parm.num);
break;
case ISDN_CMD_SETL2: /* Set L2 to given protocol */
- gig_dbg(DEBUG_ANY, "ISDN_CMD_SETL2 (ch: %ld, proto: %lx)",
- cntrl->arg & 0xff, (cntrl->arg >> 8));
-
- if ((cntrl->arg & 0xff) >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_SETL2: invalid channel (%d)\n",
- (int) cntrl->arg & 0xff);
+ "ISDN_CMD_SETL2: invalid channel (%d)\n", ch);
return -EINVAL;
}
-
- if (!gigaset_add_event(cs, &cs->bcs[cntrl->arg & 0xff].at_state,
- EV_PROTO_L2, NULL, cntrl->arg >> 8,
- NULL)) {
- //FIXME what should we do?
- return -ENOMEM;
+ bcs = cs->bcs + ch;
+ if (bcs->chstate & CHS_D_UP) {
+ dev_err(cs->dev,
+ "ISDN_CMD_SETL2: channel active (%d)\n", ch);
+ return -EINVAL;
+ }
+ switch (cntrl->arg >> 8) {
+ case ISDN_PROTO_L2_HDLC:
+ gig_dbg(DEBUG_CMD, "ISDN_CMD_SETL2: setting L2_HDLC");
+ bcs->proto2 = L2_HDLC;
+ break;
+ case ISDN_PROTO_L2_TRANS:
+ gig_dbg(DEBUG_CMD, "ISDN_CMD_SETL2: setting L2_VOICE");
+ bcs->proto2 = L2_VOICE;
+ break;
+ default:
+ dev_err(cs->dev,
+ "ISDN_CMD_SETL2: unsupported protocol (%lu)\n",
+ cntrl->arg >> 8);
+ return -EINVAL;
}
-
- gig_dbg(DEBUG_CMD, "scheduling PROTO_L2");
- gigaset_schedule_event(cs);
break;
case ISDN_CMD_SETL3: /* Set L3 to given protocol */
- gig_dbg(DEBUG_ANY, "ISDN_CMD_SETL3 (ch: %ld, proto: %lx)",
- cntrl->arg & 0xff, (cntrl->arg >> 8));
-
- if ((cntrl->arg & 0xff) >= cs->channels) {
+ if (ch >= cs->channels) {
dev_err(cs->dev,
- "ISDN_CMD_SETL3: invalid channel (%d)\n",
- (int) cntrl->arg & 0xff);
+ "ISDN_CMD_SETL3: invalid channel (%d)\n", ch);
return -EINVAL;
}
if (cntrl->arg >> 8 != ISDN_PROTO_L3_TRANS) {
dev_err(cs->dev,
- "ISDN_CMD_SETL3: invalid protocol %lu\n",
+ "ISDN_CMD_SETL3: unsupported protocol (%lu)\n",
cntrl->arg >> 8);
return -EINVAL;
}
break;
case ISDN_CMD_PROCEED:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_PROCEED"); //FIXME
+ gig_dbg(DEBUG_ANY, "ISDN_CMD_PROCEED");
break;
case ISDN_CMD_ALERT:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_ALERT"); //FIXME
+ gig_dbg(DEBUG_ANY, "ISDN_CMD_ALERT");
if (cntrl->arg >= cs->channels) {
dev_err(cs->dev,
"ISDN_CMD_ALERT: invalid channel (%d)\n",
(int) cntrl->arg);
return -EINVAL;
}
- //bcs = cs->bcs + cntrl->arg;
- //bcs->proto2 = -1;
- // FIXME
break;
case ISDN_CMD_REDIR:
- gig_dbg(DEBUG_ANY, "ISDN_CMD_REDIR"); //FIXME
+ gig_dbg(DEBUG_ANY, "ISDN_CMD_REDIR");
break;
case ISDN_CMD_PROT_IO:
gig_dbg(DEBUG_ANY, "ISDN_CMD_PROT_IO");
@@ -324,149 +433,34 @@ static int command_from_LL(isdn_ctrl *cntrl)
}
return retval;
+
+oom:
+ dev_err(bcs->cs->dev, "out of memory\n");
+ for (i = 0; i < AT_NUM; ++i)
+ kfree(commands[i]);
+ return -ENOMEM;
}
-void gigaset_i4l_cmd(struct cardstate *cs, int cmd)
+static void gigaset_i4l_cmd(struct cardstate *cs, int cmd)
{
+ isdn_if *iif = cs->iif;
isdn_ctrl command;
command.driver = cs->myid;
command.command = cmd;
command.arg = 0;
- cs->iif.statcallb(&command);
+ iif->statcallb(&command);
}
-void gigaset_i4l_channel_cmd(struct bc_state *bcs, int cmd)
+static void gigaset_i4l_channel_cmd(struct bc_state *bcs, int cmd)
{
+ isdn_if *iif = bcs->cs->iif;
isdn_ctrl command;
command.driver = bcs->cs->myid;
command.command = cmd;
command.arg = bcs->channel;
- bcs->cs->iif.statcallb(&command);
-}
-
-int gigaset_isdn_setup_dial(struct at_state_t *at_state, void *data)
-{
- struct bc_state *bcs = at_state->bcs;
- unsigned proto;
- const char *bc;
- size_t length[AT_NUM];
- size_t l;
- int i;
- struct setup_parm *sp = data;
-
- switch (bcs->proto2) {
- case ISDN_PROTO_L2_HDLC:
- proto = 1; /* 0: Bitsynchron, 1: HDLC, 2: voice */
- break;
- case ISDN_PROTO_L2_TRANS:
- proto = 2; /* 0: Bitsynchron, 1: HDLC, 2: voice */
- break;
- default:
- dev_err(bcs->cs->dev, "%s: invalid L2 protocol: %u\n",
- __func__, bcs->proto2);
- return -EINVAL;
- }
-
- switch (sp->si1) {
- case 1: /* audio */
- bc = "9090A3"; /* 3.1 kHz audio, A-law */
- break;
- case 7: /* data */
- default: /* hope the app knows what it is doing */
- bc = "8890"; /* unrestricted digital information */
- }
- //FIXME add missing si1 values from 1TR6, inspect si2, set HLC/LLC
-
- length[AT_DIAL ] = 1 + strlen(sp->phone) + 1 + 1;
- l = strlen(sp->eazmsn);
- length[AT_MSN ] = l ? 6 + l + 1 + 1 : 0;
- length[AT_BC ] = 5 + strlen(bc) + 1 + 1;
- length[AT_PROTO] = 6 + 1 + 1 + 1; /* proto: 1 character */
- length[AT_ISO ] = 6 + 1 + 1 + 1; /* channel: 1 character */
- length[AT_TYPE ] = 6 + 1 + 1 + 1; /* call type: 1 character */
- length[AT_HLC ] = 0;
-
- for (i = 0; i < AT_NUM; ++i) {
- kfree(bcs->commands[i]);
- bcs->commands[i] = NULL;
- if (length[i] &&
- !(bcs->commands[i] = kmalloc(length[i], GFP_ATOMIC))) {
- dev_err(bcs->cs->dev, "out of memory\n");
- return -ENOMEM;
- }
- }
-
- /* type = 1: extern, 0: intern, 2: recall, 3: door, 4: centrex */
- if (sp->phone[0] == '*' && sp->phone[1] == '*') {
- /* internal call: translate ** prefix to CTP value */
- snprintf(bcs->commands[AT_DIAL], length[AT_DIAL],
- "D%s\r", sp->phone+2);
- strncpy(bcs->commands[AT_TYPE], "^SCTP=0\r", length[AT_TYPE]);
- } else {
- snprintf(bcs->commands[AT_DIAL], length[AT_DIAL],
- "D%s\r", sp->phone);
- strncpy(bcs->commands[AT_TYPE], "^SCTP=1\r", length[AT_TYPE]);
- }
-
- if (bcs->commands[AT_MSN])
- snprintf(bcs->commands[AT_MSN], length[AT_MSN],
- "^SMSN=%s\r", sp->eazmsn);
- snprintf(bcs->commands[AT_BC ], length[AT_BC ],
- "^SBC=%s\r", bc);
- snprintf(bcs->commands[AT_PROTO], length[AT_PROTO],
- "^SBPR=%u\r", proto);
- snprintf(bcs->commands[AT_ISO ], length[AT_ISO ],
- "^SISO=%u\r", (unsigned)bcs->channel + 1);
-
- return 0;
-}
-
-int gigaset_isdn_setup_accept(struct at_state_t *at_state)
-{
- unsigned proto;
- size_t length[AT_NUM];
- int i;
- struct bc_state *bcs = at_state->bcs;
-
- switch (bcs->proto2) {
- case ISDN_PROTO_L2_HDLC:
- proto = 1; /* 0: Bitsynchron, 1: HDLC, 2: voice */
- break;
- case ISDN_PROTO_L2_TRANS:
- proto = 2; /* 0: Bitsynchron, 1: HDLC, 2: voice */
- break;
- default:
- dev_err(at_state->cs->dev, "%s: invalid protocol: %u\n",
- __func__, bcs->proto2);
- return -EINVAL;
- }
-
- length[AT_DIAL ] = 0;
- length[AT_MSN ] = 0;
- length[AT_BC ] = 0;
- length[AT_PROTO] = 6 + 1 + 1 + 1; /* proto: 1 character */
- length[AT_ISO ] = 6 + 1 + 1 + 1; /* channel: 1 character */
- length[AT_TYPE ] = 0;
- length[AT_HLC ] = 0;
-
- for (i = 0; i < AT_NUM; ++i) {
- kfree(bcs->commands[i]);
- bcs->commands[i] = NULL;
- if (length[i] &&
- !(bcs->commands[i] = kmalloc(length[i], GFP_ATOMIC))) {
- dev_err(at_state->cs->dev, "out of memory\n");
- return -ENOMEM;
- }
- }
-
- snprintf(bcs->commands[AT_PROTO], length[AT_PROTO],
- "^SBPR=%u\r", proto);
- snprintf(bcs->commands[AT_ISO ], length[AT_ISO ],
- "^SISO=%u\r", (unsigned) bcs->channel + 1);
-
- return 0;
+ iif->statcallb(&command);
}
/**
@@ -482,13 +476,14 @@ int gigaset_isdn_icall(struct at_state_t *at_state)
{
struct cardstate *cs = at_state->cs;
struct bc_state *bcs = at_state->bcs;
+ isdn_if *iif = cs->iif;
isdn_ctrl response;
int retval;
/* fill ICALL structure */
response.parm.setup.si1 = 0; /* default: unknown */
response.parm.setup.si2 = 0;
- response.parm.setup.screen = 0; //FIXME how to set these?
+ response.parm.setup.screen = 0;
response.parm.setup.plan = 0;
if (!at_state->str_var[STR_ZBC]) {
/* no BC (internal call): assume speech, A-law */
@@ -509,29 +504,27 @@ int gigaset_isdn_icall(struct at_state_t *at_state)
return ICALL_IGNORE;
}
if (at_state->str_var[STR_NMBR]) {
- strncpy(response.parm.setup.phone, at_state->str_var[STR_NMBR],
- sizeof response.parm.setup.phone - 1);
- response.parm.setup.phone[sizeof response.parm.setup.phone - 1] = 0;
+ strlcpy(response.parm.setup.phone, at_state->str_var[STR_NMBR],
+ sizeof response.parm.setup.phone);
} else
response.parm.setup.phone[0] = 0;
if (at_state->str_var[STR_ZCPN]) {
- strncpy(response.parm.setup.eazmsn, at_state->str_var[STR_ZCPN],
- sizeof response.parm.setup.eazmsn - 1);
- response.parm.setup.eazmsn[sizeof response.parm.setup.eazmsn - 1] = 0;
+ strlcpy(response.parm.setup.eazmsn, at_state->str_var[STR_ZCPN],
+ sizeof response.parm.setup.eazmsn);
} else
response.parm.setup.eazmsn[0] = 0;
if (!bcs) {
dev_notice(cs->dev, "no channel for incoming call\n");
response.command = ISDN_STAT_ICALLW;
- response.arg = 0; //FIXME
+ response.arg = 0;
} else {
gig_dbg(DEBUG_CMD, "Sending ICALL");
response.command = ISDN_STAT_ICALL;
- response.arg = bcs->channel; //FIXME
+ response.arg = bcs->channel;
}
response.driver = cs->myid;
- retval = cs->iif.statcallb(&response);
+ retval = iif->statcallb(&response);
gig_dbg(DEBUG_CMD, "Response: %d", retval);
switch (retval) {
case 0: /* no takers */
@@ -560,16 +553,109 @@ int gigaset_isdn_icall(struct at_state_t *at_state)
}
}
-/* Set Callback function pointer */
-int gigaset_register_to_LL(struct cardstate *cs, const char *isdnid)
+/**
+ * gigaset_isdn_connD() - signal D channel connect
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module to notify the LL that the D channel connection has
+ * been established.
+ */
+void gigaset_isdn_connD(struct bc_state *bcs)
{
- isdn_if *iif = &cs->iif;
+ gig_dbg(DEBUG_CMD, "sending DCONN");
+ gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DCONN);
+}
- gig_dbg(DEBUG_ANY, "Register driver capabilities to LL");
+/**
+ * gigaset_isdn_hupD() - signal D channel hangup
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module to notify the LL that the D channel connection has
+ * been shut down.
+ */
+void gigaset_isdn_hupD(struct bc_state *bcs)
+{
+ gig_dbg(DEBUG_CMD, "sending DHUP");
+ gigaset_i4l_channel_cmd(bcs, ISDN_STAT_DHUP);
+}
+
+/**
+ * gigaset_isdn_connB() - signal B channel connect
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module to notify the LL that the B channel connection has
+ * been established.
+ */
+void gigaset_isdn_connB(struct bc_state *bcs)
+{
+ gig_dbg(DEBUG_CMD, "sending BCONN");
+ gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BCONN);
+}
+
+/**
+ * gigaset_isdn_hupB() - signal B channel hangup
+ * @bcs: B channel descriptor structure.
+ *
+ * Called by main module to notify the LL that the B channel connection has
+ * been shut down.
+ */
+void gigaset_isdn_hupB(struct bc_state *bcs)
+{
+ gig_dbg(DEBUG_CMD, "sending BHUP");
+ gigaset_i4l_channel_cmd(bcs, ISDN_STAT_BHUP);
+}
+
+/**
+ * gigaset_isdn_start() - signal device availability
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to notify the LL that the device is available for
+ * use.
+ */
+void gigaset_isdn_start(struct cardstate *cs)
+{
+ gig_dbg(DEBUG_CMD, "sending RUN");
+ gigaset_i4l_cmd(cs, ISDN_STAT_RUN);
+}
+
+/**
+ * gigaset_isdn_stop() - signal device unavailability
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to notify the LL that the device is no longer
+ * available for use.
+ */
+void gigaset_isdn_stop(struct cardstate *cs)
+{
+ gig_dbg(DEBUG_CMD, "sending STOP");
+ gigaset_i4l_cmd(cs, ISDN_STAT_STOP);
+}
+
+/**
+ * gigaset_isdn_register() - register to LL
+ * @cs: device descriptor structure.
+ * @isdnid: device name.
+ *
+ * Called by main module to register the device with the LL.
+ *
+ * Return value: 1 for success, 0 for failure
+ */
+int gigaset_isdn_register(struct cardstate *cs, const char *isdnid)
+{
+ isdn_if *iif;
+
+ pr_info("ISDN4Linux interface\n");
+
+ iif = kmalloc(sizeof *iif, GFP_KERNEL);
+ if (!iif) {
+ pr_err("out of memory\n");
+ return 0;
+ }
if (snprintf(iif->id, sizeof iif->id, "%s_%u", isdnid, cs->minor_index)
>= sizeof iif->id) {
pr_err("ID too long: %s\n", isdnid);
+ kfree(iif);
return 0;
}
@@ -593,9 +679,26 @@ int gigaset_register_to_LL(struct cardstate *cs, const char *isdnid)
if (!register_isdn(iif)) {
pr_err("register_isdn failed\n");
+ kfree(iif);
return 0;
}
+ cs->iif = iif;
cs->myid = iif->channels; /* Set my device id */
+ cs->hw_hdr_len = HW_HDR_LEN;
return 1;
}
+
+/**
+ * gigaset_isdn_unregister() - unregister from LL
+ * @cs: device descriptor structure.
+ *
+ * Called by main module to unregister the device from the LL.
+ */
+void gigaset_isdn_unregister(struct cardstate *cs)
+{
+ gig_dbg(DEBUG_CMD, "sending UNLOAD");
+ gigaset_i4l_cmd(cs, ISDN_STAT_UNLOAD);
+ kfree(cs->iif);
+ cs->iif = NULL;
+}
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 6a8e1384e7bd..d2260b0055fc 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -162,7 +162,7 @@ static int if_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
tty->driver_data = cs;
++cs->open_count;
@@ -171,7 +171,7 @@ static int if_open(struct tty_struct *tty, struct file *filp)
spin_lock_irqsave(&cs->lock, flags);
cs->tty = tty;
spin_unlock_irqrestore(&cs->lock, flags);
- tty->low_latency = 1; //FIXME test
+ tty->low_latency = 1;
}
mutex_unlock(&cs->mutex);
@@ -228,7 +228,7 @@ static int if_ioctl(struct tty_struct *tty, struct file *file,
gig_dbg(DEBUG_IF, "%u: %s(0x%x)", cs->minor_index, __func__, cmd);
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
if (!cs->connected) {
gig_dbg(DEBUG_IF, "not connected");
@@ -299,9 +299,8 @@ static int if_tiocmget(struct tty_struct *tty, struct file *file)
gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
- // FIXME read from device?
retval = cs->control_state & (TIOCM_RTS|TIOCM_DTR);
mutex_unlock(&cs->mutex);
@@ -326,7 +325,7 @@ static int if_tiocmset(struct tty_struct *tty, struct file *file,
cs->minor_index, __func__, set, clear);
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
if (!cs->connected) {
gig_dbg(DEBUG_IF, "not connected");
@@ -356,7 +355,7 @@ static int if_write(struct tty_struct *tty, const unsigned char *buf, int count)
gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
if (!cs->connected) {
gig_dbg(DEBUG_IF, "not connected");
@@ -390,7 +389,7 @@ static int if_write_room(struct tty_struct *tty)
gig_dbg(DEBUG_IF, "%u: %s()", cs->minor_index, __func__);
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
if (!cs->connected) {
gig_dbg(DEBUG_IF, "not connected");
@@ -455,9 +454,8 @@ static void if_throttle(struct tty_struct *tty)
gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */
else if (!cs->open_count)
dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else {
- //FIXME
- }
+ else
+ gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__);
mutex_unlock(&cs->mutex);
}
@@ -480,9 +478,8 @@ static void if_unthrottle(struct tty_struct *tty)
gig_dbg(DEBUG_IF, "not connected"); /* nothing to do */
else if (!cs->open_count)
dev_warn(cs->dev, "%s: device not opened\n", __func__);
- else {
- //FIXME
- }
+ else
+ gig_dbg(DEBUG_ANY, "%s: not implemented\n", __func__);
mutex_unlock(&cs->mutex);
}
@@ -515,10 +512,9 @@ static void if_set_termios(struct tty_struct *tty, struct ktermios *old)
goto out;
}
- // stolen from mct_u232.c
iflag = tty->termios->c_iflag;
cflag = tty->termios->c_cflag;
- old_cflag = old ? old->c_cflag : cflag; //FIXME?
+ old_cflag = old ? old->c_cflag : cflag;
gig_dbg(DEBUG_IF, "%u: iflag %x cflag %x old %x",
cs->minor_index, iflag, cflag, old_cflag);
@@ -588,7 +584,7 @@ void gigaset_if_init(struct cardstate *cs)
if (!drv->have_tty)
return;
- tasklet_init(&cs->if_wake_tasklet, &if_wake, (unsigned long) cs);
+ tasklet_init(&cs->if_wake_tasklet, if_wake, (unsigned long) cs);
mutex_lock(&cs->mutex);
cs->tty_dev = tty_register_device(drv->tty, cs->minor_index, NULL);
@@ -632,7 +628,8 @@ void gigaset_if_receive(struct cardstate *cs,
struct tty_struct *tty;
spin_lock_irqsave(&cs->lock, flags);
- if ((tty = cs->tty) == NULL)
+ tty = cs->tty;
+ if (tty == NULL)
gig_dbg(DEBUG_ANY, "receive on closed device");
else {
tty_buffer_request_room(tty, len);
@@ -659,9 +656,9 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
drv->have_tty = 0;
- if ((drv->tty = alloc_tty_driver(minors)) == NULL)
+ drv->tty = tty = alloc_tty_driver(minors);
+ if (tty == NULL)
goto enomem;
- tty = drv->tty;
tty->magic = TTY_DRIVER_MAGIC,
tty->major = GIG_MAJOR,
@@ -676,8 +673,8 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
tty->owner = THIS_MODULE;
- tty->init_termios = tty_std_termios; //FIXME
- tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; //FIXME
+ tty->init_termios = tty_std_termios;
+ tty->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
tty_set_operations(tty, &if_ops);
ret = tty_register_driver(tty);
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index 9f3ef7b4248c..85394a6ebae8 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -41,7 +41,8 @@ static inline int isowbuf_freebytes(struct isowbuf_t *iwb)
read = iwb->read;
write = iwb->write;
- if ((freebytes = read - write) > 0) {
+ freebytes = read - write;
+ if (freebytes > 0) {
/* no wraparound: need padding space within regular area */
return freebytes - BAS_OUTBUFPAD;
} else if (read < BAS_OUTBUFPAD) {
@@ -53,29 +54,6 @@ static inline int isowbuf_freebytes(struct isowbuf_t *iwb)
}
}
-/* compare two offsets within the buffer
- * The buffer is seen as circular, with the read position as start
- * returns -1/0/1 if position a </=/> position b without crossing 'read'
- */
-static inline int isowbuf_poscmp(struct isowbuf_t *iwb, int a, int b)
-{
- int read;
- if (a == b)
- return 0;
- read = iwb->read;
- if (a < b) {
- if (a < read && read <= b)
- return +1;
- else
- return -1;
- } else {
- if (b < read && read <= a)
- return -1;
- else
- return +1;
- }
-}
-
/* start writing
* acquire the write semaphore
* return true if acquired, false if busy
@@ -271,7 +249,7 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
* bit 14..13 = number of bits added by stuffing
*/
static const u16 stufftab[5 * 256] = {
-// previous 1s = 0:
+/* previous 1s = 0: */
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x201f,
0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f,
@@ -289,7 +267,7 @@ static const u16 stufftab[5 * 256] = {
0x0ce0, 0x0ce1, 0x0ce2, 0x0ce3, 0x0ce4, 0x0ce5, 0x0ce6, 0x0ce7, 0x0ce8, 0x0ce9, 0x0cea, 0x0ceb, 0x0cec, 0x0ced, 0x0cee, 0x0cef,
0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6, 0x10f7, 0x20f8, 0x20f9, 0x20fa, 0x20fb, 0x257c, 0x257d, 0x29be, 0x2ddf,
-// previous 1s = 1:
+/* previous 1s = 1: */
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x200f,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x202f,
0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x204f,
@@ -307,7 +285,7 @@ static const u16 stufftab[5 * 256] = {
0x0ce0, 0x0ce1, 0x0ce2, 0x0ce3, 0x0ce4, 0x0ce5, 0x0ce6, 0x0ce7, 0x0ce8, 0x0ce9, 0x0cea, 0x0ceb, 0x0cec, 0x0ced, 0x0cee, 0x2dcf,
0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6, 0x10f7, 0x20f8, 0x20f9, 0x20fa, 0x20fb, 0x257c, 0x257d, 0x29be, 0x31ef,
-// previous 1s = 2:
+/* previous 1s = 2: */
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x2007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x2017,
0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x2027, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x2037,
0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x2047, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x2057,
@@ -325,7 +303,7 @@ static const u16 stufftab[5 * 256] = {
0x0ce0, 0x0ce1, 0x0ce2, 0x0ce3, 0x0ce4, 0x0ce5, 0x0ce6, 0x2dc7, 0x0ce8, 0x0ce9, 0x0cea, 0x0ceb, 0x0cec, 0x0ced, 0x0cee, 0x2dd7,
0x10f0, 0x10f1, 0x10f2, 0x10f3, 0x10f4, 0x10f5, 0x10f6, 0x31e7, 0x20f8, 0x20f9, 0x20fa, 0x20fb, 0x257c, 0x257d, 0x29be, 0x41f7,
-// previous 1s = 3:
+/* previous 1s = 3: */
0x0000, 0x0001, 0x0002, 0x2003, 0x0004, 0x0005, 0x0006, 0x200b, 0x0008, 0x0009, 0x000a, 0x2013, 0x000c, 0x000d, 0x000e, 0x201b,
0x0010, 0x0011, 0x0012, 0x2023, 0x0014, 0x0015, 0x0016, 0x202b, 0x0018, 0x0019, 0x001a, 0x2033, 0x001c, 0x001d, 0x001e, 0x203b,
0x0020, 0x0021, 0x0022, 0x2043, 0x0024, 0x0025, 0x0026, 0x204b, 0x0028, 0x0029, 0x002a, 0x2053, 0x002c, 0x002d, 0x002e, 0x205b,
@@ -343,7 +321,7 @@ static const u16 stufftab[5 * 256] = {
0x0ce0, 0x0ce1, 0x0ce2, 0x2dc3, 0x0ce4, 0x0ce5, 0x0ce6, 0x2dcb, 0x0ce8, 0x0ce9, 0x0cea, 0x2dd3, 0x0cec, 0x0ced, 0x0cee, 0x2ddb,
0x10f0, 0x10f1, 0x10f2, 0x31e3, 0x10f4, 0x10f5, 0x10f6, 0x31eb, 0x20f8, 0x20f9, 0x20fa, 0x41f3, 0x257c, 0x257d, 0x29be, 0x46fb,
-// previous 1s = 4:
+/* previous 1s = 4: */
0x0000, 0x2001, 0x0002, 0x2005, 0x0004, 0x2009, 0x0006, 0x200d, 0x0008, 0x2011, 0x000a, 0x2015, 0x000c, 0x2019, 0x000e, 0x201d,
0x0010, 0x2021, 0x0012, 0x2025, 0x0014, 0x2029, 0x0016, 0x202d, 0x0018, 0x2031, 0x001a, 0x2035, 0x001c, 0x2039, 0x001e, 0x203d,
0x0020, 0x2041, 0x0022, 0x2045, 0x0024, 0x2049, 0x0026, 0x204d, 0x0028, 0x2051, 0x002a, 0x2055, 0x002c, 0x2059, 0x002e, 0x205d,
@@ -367,7 +345,8 @@ static const u16 stufftab[5 * 256] = {
* parameters:
* cin input byte
* ones number of trailing '1' bits in result before this step
- * iwb pointer to output buffer structure (write semaphore must be held)
+ * iwb pointer to output buffer structure
+ * (write semaphore must be held)
* return value:
* number of trailing '1' bits in result after this step
*/
@@ -408,7 +387,8 @@ static inline int hdlc_bitstuff_byte(struct isowbuf_t *iwb, unsigned char cin,
* parameters:
* in input buffer
* count number of bytes in input buffer
- * iwb pointer to output buffer structure (write semaphore must be held)
+ * iwb pointer to output buffer structure
+ * (write semaphore must be held)
* return value:
* position of end of packet in output buffer on success,
* -EAGAIN if write semaphore busy or buffer full
@@ -440,7 +420,8 @@ static inline int hdlc_buildframe(struct isowbuf_t *iwb,
fcs = crc_ccitt_byte(fcs, c);
}
- /* bitstuff and append FCS (complemented, least significant byte first) */
+ /* bitstuff and append FCS
+ * (complemented, least significant byte first) */
fcs ^= 0xffff;
ones = hdlc_bitstuff_byte(iwb, fcs & 0x00ff, ones);
ones = hdlc_bitstuff_byte(iwb, (fcs >> 8) & 0x00ff, ones);
@@ -459,7 +440,8 @@ static inline int hdlc_buildframe(struct isowbuf_t *iwb,
* parameters:
* in input buffer
* count number of bytes in input buffer
- * iwb pointer to output buffer structure (write semaphore must be held)
+ * iwb pointer to output buffer structure
+ * (write semaphore must be held)
* return value:
* position of end of packet in output buffer on success,
* -EAGAIN if write semaphore busy or buffer full
@@ -500,7 +482,7 @@ int gigaset_isoc_buildframe(struct bc_state *bcs, unsigned char *in, int len)
int result;
switch (bcs->proto2) {
- case ISDN_PROTO_L2_HDLC:
+ case L2_HDLC:
result = hdlc_buildframe(bcs->hw.bas->isooutbuf, in, len);
gig_dbg(DEBUG_ISO, "%s: %d bytes HDLC -> %d",
__func__, len, result);
@@ -542,8 +524,9 @@ static inline void hdlc_flush(struct bc_state *bcs)
if (likely(bcs->skb != NULL))
skb_trim(bcs->skb, 0);
else if (!bcs->ignore) {
- if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
- skb_reserve(bcs->skb, HW_HDR_LEN);
+ bcs->skb = dev_alloc_skb(SBUFSIZE + bcs->cs->hw_hdr_len);
+ if (bcs->skb)
+ skb_reserve(bcs->skb, bcs->cs->hw_hdr_len);
else
dev_err(bcs->cs->dev, "could not allocate skb\n");
}
@@ -557,43 +540,46 @@ static inline void hdlc_flush(struct bc_state *bcs)
*/
static inline void hdlc_done(struct bc_state *bcs)
{
+ struct cardstate *cs = bcs->cs;
struct sk_buff *procskb;
+ unsigned int len;
if (unlikely(bcs->ignore)) {
bcs->ignore--;
hdlc_flush(bcs);
return;
}
-
- if ((procskb = bcs->skb) == NULL) {
+ procskb = bcs->skb;
+ if (procskb == NULL) {
/* previous error */
gig_dbg(DEBUG_ISO, "%s: skb=NULL", __func__);
- gigaset_rcv_error(NULL, bcs->cs, bcs);
+ gigaset_isdn_rcv_err(bcs);
} else if (procskb->len < 2) {
- dev_notice(bcs->cs->dev, "received short frame (%d octets)\n",
+ dev_notice(cs->dev, "received short frame (%d octets)\n",
procskb->len);
bcs->hw.bas->runts++;
- gigaset_rcv_error(procskb, bcs->cs, bcs);
+ dev_kfree_skb_any(procskb);
+ gigaset_isdn_rcv_err(bcs);
} else if (bcs->fcs != PPP_GOODFCS) {
- dev_notice(bcs->cs->dev, "frame check error (0x%04x)\n",
- bcs->fcs);
+ dev_notice(cs->dev, "frame check error (0x%04x)\n", bcs->fcs);
bcs->hw.bas->fcserrs++;
- gigaset_rcv_error(procskb, bcs->cs, bcs);
+ dev_kfree_skb_any(procskb);
+ gigaset_isdn_rcv_err(bcs);
} else {
- procskb->len -= 2; /* subtract FCS */
- procskb->tail -= 2;
- gig_dbg(DEBUG_ISO, "%s: good frame (%d octets)",
- __func__, procskb->len);
+ len = procskb->len;
+ __skb_trim(procskb, len -= 2); /* subtract FCS */
+ gig_dbg(DEBUG_ISO, "%s: good frame (%d octets)", __func__, len);
dump_bytes(DEBUG_STREAM_DUMP,
- "rcv data", procskb->data, procskb->len);
- bcs->hw.bas->goodbytes += procskb->len;
- gigaset_rcv_skb(procskb, bcs->cs, bcs);
+ "rcv data", procskb->data, len);
+ bcs->hw.bas->goodbytes += len;
+ gigaset_skb_rcvd(bcs, procskb);
}
- if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
- skb_reserve(bcs->skb, HW_HDR_LEN);
+ bcs->skb = dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
+ if (bcs->skb)
+ skb_reserve(bcs->skb, cs->hw_hdr_len);
else
- dev_err(bcs->cs->dev, "could not allocate skb\n");
+ dev_err(cs->dev, "could not allocate skb\n");
bcs->fcs = PPP_INITFCS;
}
@@ -610,12 +596,8 @@ static inline void hdlc_frag(struct bc_state *bcs, unsigned inbits)
dev_notice(bcs->cs->dev, "received partial byte (%d bits)\n", inbits);
bcs->hw.bas->alignerrs++;
- gigaset_rcv_error(bcs->skb, bcs->cs, bcs);
-
- if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL)
- skb_reserve(bcs->skb, HW_HDR_LEN);
- else
- dev_err(bcs->cs->dev, "could not allocate skb\n");
+ gigaset_isdn_rcv_err(bcs);
+ __skb_trim(bcs->skb, 0);
bcs->fcs = PPP_INITFCS;
}
@@ -646,10 +628,10 @@ static const unsigned char bitcounts[256] = {
};
/* hdlc_unpack
- * perform HDLC frame processing (bit unstuffing, flag detection, FCS calculation)
- * on a sequence of received data bytes (8 bits each, LSB first)
- * pass on successfully received, complete frames as SKBs via gigaset_rcv_skb
- * notify of errors via gigaset_rcv_error
+ * perform HDLC frame processing (bit unstuffing, flag detection, FCS
+ * calculation) on a sequence of received data bytes (8 bits each, LSB first)
+ * pass on successfully received, complete frames as SKBs via gigaset_skb_rcvd
+ * notify of errors via gigaset_isdn_rcv_err
* tally frames, errors etc. in BC structure counters
* parameters:
* src received data
@@ -665,9 +647,12 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
/* load previous state:
* inputstate = set of flag bits:
- * - INS_flag_hunt: no complete opening flag received since connection setup or last abort
- * - INS_have_data: at least one complete data byte received since last flag
- * seqlen = number of consecutive '1' bits in last 7 input stream bits (0..7)
+ * - INS_flag_hunt: no complete opening flag received since connection
+ * setup or last abort
+ * - INS_have_data: at least one complete data byte received since last
+ * flag
+ * seqlen = number of consecutive '1' bits in last 7 input stream bits
+ * (0..7)
* inbyte = accumulated partial data byte (if !INS_flag_hunt)
* inbits = number of valid bits in inbyte, starting at LSB (0..6)
*/
@@ -701,9 +686,11 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
inbyte = c >> (lead1 + 1);
inbits = 7 - lead1;
if (trail1 >= 8) {
- /* interior stuffing: omitting the MSB handles most cases */
+ /* interior stuffing:
+ * omitting the MSB handles most cases,
+ * correct the incorrectly handled
+ * cases individually */
inbits--;
- /* correct the incorrectly handled cases individually */
switch (c) {
case 0xbe:
inbyte = 0x3f;
@@ -729,13 +716,14 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
hdlc_flush(bcs);
inputstate |= INS_flag_hunt;
} else if (seqlen == 6) {
- /* closing flag, including (6 - lead1) '1's and one '0' from inbits */
+ /* closing flag, including (6 - lead1) '1's
+ * and one '0' from inbits */
if (inbits > 7 - lead1) {
hdlc_frag(bcs, inbits + lead1 - 7);
inputstate &= ~INS_have_data;
} else {
if (inbits < 7 - lead1)
- ubc->stolen0s ++;
+ ubc->stolen0s++;
if (inputstate & INS_have_data) {
hdlc_done(bcs);
inputstate &= ~INS_have_data;
@@ -744,7 +732,7 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
if (c == PPP_FLAG) {
/* complete flag, LSB overlaps preceding flag */
- ubc->shared0s ++;
+ ubc->shared0s++;
inbits = 0;
inbyte = 0;
} else if (trail1 != 7) {
@@ -752,9 +740,11 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
inbyte = c >> (lead1 + 1);
inbits = 7 - lead1;
if (trail1 >= 8) {
- /* interior stuffing: omitting the MSB handles most cases */
+ /* interior stuffing:
+ * omitting the MSB handles most cases,
+ * correct the incorrectly handled
+ * cases individually */
inbits--;
- /* correct the incorrectly handled cases individually */
switch (c) {
case 0xbe:
inbyte = 0x3f;
@@ -762,7 +752,8 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
}
}
} else {
- /* abort sequence follows, skb already empty anyway */
+ /* abort sequence follows,
+ * skb already empty anyway */
ubc->aborts++;
inputstate |= INS_flag_hunt;
}
@@ -787,14 +778,17 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
} else {
/* stuffed data */
if (trail1 < 7) { /* => seqlen == 5 */
- /* stuff bit at position lead1, no interior stuffing */
+ /* stuff bit at position lead1,
+ * no interior stuffing */
unsigned char mask = (1 << lead1) - 1;
c = (c & mask) | ((c & ~mask) >> 1);
inbyte |= c << inbits;
inbits += 7;
} else if (seqlen < 5) { /* trail1 >= 8 */
- /* interior stuffing: omitting the MSB handles most cases */
- /* correct the incorrectly handled cases individually */
+ /* interior stuffing:
+ * omitting the MSB handles most cases,
+ * correct the incorrectly handled
+ * cases individually */
switch (c) {
case 0xbe:
c = 0x7e;
@@ -804,8 +798,9 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
inbits += 7;
} else { /* seqlen == 5 && trail1 >= 8 */
- /* stuff bit at lead1 *and* interior stuffing */
- switch (c) { /* unstuff individually */
+ /* stuff bit at lead1 *and* interior
+ * stuffing -- unstuff individually */
+ switch (c) {
case 0x7d:
c = 0x3f;
break;
@@ -841,7 +836,7 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
}
/* trans_receive
- * pass on received USB frame transparently as SKB via gigaset_rcv_skb
+ * pass on received USB frame transparently as SKB via gigaset_skb_rcvd
* invert bytes
* tally frames, errors etc. in BC structure counters
* parameters:
@@ -852,6 +847,7 @@ static inline void hdlc_unpack(unsigned char *src, unsigned count,
static inline void trans_receive(unsigned char *src, unsigned count,
struct bc_state *bcs)
{
+ struct cardstate *cs = bcs->cs;
struct sk_buff *skb;
int dobytes;
unsigned char *dst;
@@ -861,13 +857,14 @@ static inline void trans_receive(unsigned char *src, unsigned count,
hdlc_flush(bcs);
return;
}
- if (unlikely((skb = bcs->skb) == NULL)) {
- bcs->skb = skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN);
+ skb = bcs->skb;
+ if (unlikely(skb == NULL)) {
+ bcs->skb = skb = dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
if (!skb) {
- dev_err(bcs->cs->dev, "could not allocate skb\n");
+ dev_err(cs->dev, "could not allocate skb\n");
return;
}
- skb_reserve(skb, HW_HDR_LEN);
+ skb_reserve(skb, cs->hw_hdr_len);
}
bcs->hw.bas->goodbytes += skb->len;
dobytes = TRANSBUFSIZE - skb->len;
@@ -881,23 +878,24 @@ static inline void trans_receive(unsigned char *src, unsigned count,
if (dobytes == 0) {
dump_bytes(DEBUG_STREAM_DUMP,
"rcv data", skb->data, skb->len);
- gigaset_rcv_skb(skb, bcs->cs, bcs);
- bcs->skb = skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN);
+ gigaset_skb_rcvd(bcs, skb);
+ bcs->skb = skb =
+ dev_alloc_skb(SBUFSIZE + cs->hw_hdr_len);
if (!skb) {
- dev_err(bcs->cs->dev,
- "could not allocate skb\n");
+ dev_err(cs->dev, "could not allocate skb\n");
return;
}
- skb_reserve(bcs->skb, HW_HDR_LEN);
+ skb_reserve(skb, cs->hw_hdr_len);
dobytes = TRANSBUFSIZE;
}
}
}
-void gigaset_isoc_receive(unsigned char *src, unsigned count, struct bc_state *bcs)
+void gigaset_isoc_receive(unsigned char *src, unsigned count,
+ struct bc_state *bcs)
{
switch (bcs->proto2) {
- case ISDN_PROTO_L2_HDLC:
+ case L2_HDLC:
hdlc_unpack(src, count, bcs);
break;
default: /* assume transparent */
@@ -981,8 +979,10 @@ void gigaset_isoc_input(struct inbuf_t *inbuf)
* @bcs: B channel descriptor structure.
* @skb: data to send.
*
- * Called by i4l.c to queue an skb for sending, and start transmission if
+ * Called by LL to queue an skb for sending, and start transmission if
* necessary.
+ * Once the payload data has been transmitted completely, gigaset_skb_sent()
+ * will be called with the skb's link layer header preserved.
*
* Return value:
* number of bytes accepted for sending (skb->len) if ok,
diff --git a/drivers/isdn/gigaset/proc.c b/drivers/isdn/gigaset/proc.c
index 9715aad9c3f0..758a00c1d2e2 100644
--- a/drivers/isdn/gigaset/proc.c
+++ b/drivers/isdn/gigaset/proc.c
@@ -39,7 +39,7 @@ static ssize_t set_cidmode(struct device *dev, struct device_attribute *attr,
return -EINVAL;
if (mutex_lock_interruptible(&cs->mutex))
- return -ERESTARTSYS; // FIXME -EINTR?
+ return -ERESTARTSYS;
cs->waiting = 1;
if (!gigaset_add_event(cs, &cs->at_state, EV_PROC_CIDMODE,
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c
index 3071a52467ed..168d585d64d8 100644
--- a/drivers/isdn/gigaset/ser-gigaset.c
+++ b/drivers/isdn/gigaset/ser-gigaset.c
@@ -164,9 +164,15 @@ static void gigaset_modem_fill(unsigned long data)
{
struct cardstate *cs = (struct cardstate *) data;
struct bc_state *bcs;
+ struct sk_buff *nextskb;
int sent = 0;
- if (!cs || !(bcs = cs->bcs)) {
+ if (!cs) {
+ gig_dbg(DEBUG_OUTPUT, "%s: no cardstate", __func__);
+ return;
+ }
+ bcs = cs->bcs;
+ if (!bcs) {
gig_dbg(DEBUG_OUTPUT, "%s: no cardstate", __func__);
return;
}
@@ -179,9 +185,11 @@ static void gigaset_modem_fill(unsigned long data)
return;
/* no command to send; get skb */
- if (!(bcs->tx_skb = skb_dequeue(&bcs->squeue)))
+ nextskb = skb_dequeue(&bcs->squeue);
+ if (!nextskb)
/* no skb either, nothing to do */
return;
+ bcs->tx_skb = nextskb;
gig_dbg(DEBUG_INTR, "Dequeued skb (Adr: %lx)",
(unsigned long) bcs->tx_skb);
@@ -236,19 +244,20 @@ static void flush_send_queue(struct cardstate *cs)
* number of bytes queued, or error code < 0
*/
static int gigaset_write_cmd(struct cardstate *cs, const unsigned char *buf,
- int len, struct tasklet_struct *wake_tasklet)
+ int len, struct tasklet_struct *wake_tasklet)
{
struct cmdbuf_t *cb;
unsigned long flags;
gigaset_dbg_buffer(cs->mstate != MS_LOCKED ?
- DEBUG_TRANSCMD : DEBUG_LOCKCMD,
- "CMD Transmit", len, buf);
+ DEBUG_TRANSCMD : DEBUG_LOCKCMD,
+ "CMD Transmit", len, buf);
if (len <= 0)
return 0;
- if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) {
+ cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC);
+ if (!cb) {
dev_err(cs->dev, "%s: out of memory!\n", __func__);
return -ENOMEM;
}
@@ -392,7 +401,6 @@ static void gigaset_device_release(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
/* adapted from platform_device_release() in drivers/base/platform.c */
- //FIXME is this actually necessary?
kfree(dev->platform_data);
kfree(pdev->resource);
}
@@ -404,16 +412,20 @@ static void gigaset_device_release(struct device *dev)
static int gigaset_initcshw(struct cardstate *cs)
{
int rc;
+ struct ser_cardstate *scs;
- if (!(cs->hw.ser = kzalloc(sizeof(struct ser_cardstate), GFP_KERNEL))) {
+ scs = kzalloc(sizeof(struct ser_cardstate), GFP_KERNEL);
+ if (!scs) {
pr_err("out of memory\n");
return 0;
}
+ cs->hw.ser = scs;
cs->hw.ser->dev.name = GIGASET_MODULENAME;
cs->hw.ser->dev.id = cs->minor_index;
cs->hw.ser->dev.dev.release = gigaset_device_release;
- if ((rc = platform_device_register(&cs->hw.ser->dev)) != 0) {
+ rc = platform_device_register(&cs->hw.ser->dev);
+ if (rc != 0) {
pr_err("error %d registering platform device\n", rc);
kfree(cs->hw.ser);
cs->hw.ser = NULL;
@@ -422,7 +434,7 @@ static int gigaset_initcshw(struct cardstate *cs)
dev_set_drvdata(&cs->hw.ser->dev.dev, cs);
tasklet_init(&cs->write_tasklet,
- &gigaset_modem_fill, (unsigned long) cs);
+ gigaset_modem_fill, (unsigned long) cs);
return 1;
}
@@ -434,7 +446,8 @@ static int gigaset_initcshw(struct cardstate *cs)
* Called by "gigaset_start" and "gigaset_enterconfigmode" in common.c
* and by "if_lock" and "if_termios" in interface.c
*/
-static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state, unsigned new_state)
+static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state,
+ unsigned new_state)
{
struct tty_struct *tty = cs->hw.ser->tty;
unsigned int set, clear;
@@ -520,8 +533,8 @@ gigaset_tty_open(struct tty_struct *tty)
}
/* allocate memory for our device state and intialize it */
- if (!(cs = gigaset_initcs(driver, 1, 1, 0, cidmode,
- GIGASET_MODULENAME)))
+ cs = gigaset_initcs(driver, 1, 1, 0, cidmode, GIGASET_MODULENAME);
+ if (!cs)
goto error;
cs->dev = &cs->hw.ser->dev.dev;
@@ -690,7 +703,8 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
if (!cs)
return;
- if (!(inbuf = cs->inbuf)) {
+ inbuf = cs->inbuf;
+ if (!inbuf) {
dev_err(cs->dev, "%s: no inbuf\n", __func__);
cs_put(cs);
return;
@@ -770,18 +784,21 @@ static int __init ser_gigaset_init(void)
int rc;
gig_dbg(DEBUG_INIT, "%s", __func__);
- if ((rc = platform_driver_register(&device_driver)) != 0) {
+ rc = platform_driver_register(&device_driver);
+ if (rc != 0) {
pr_err("error %d registering platform driver\n", rc);
return rc;
}
/* allocate memory for our driver state and intialize it */
- if (!(driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
+ driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
GIGASET_MODULENAME, GIGASET_DEVNAME,
- &ops, THIS_MODULE)))
+ &ops, THIS_MODULE);
+ if (!driver)
goto error;
- if ((rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc)) != 0) {
+ rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc);
+ if (rc != 0) {
pr_err("error %d registering line discipline\n", rc);
goto error;
}
@@ -808,7 +825,8 @@ static void __exit ser_gigaset_exit(void)
driver = NULL;
}
- if ((rc = tty_unregister_ldisc(N_GIGASET_M101)) != 0)
+ rc = tty_unregister_ldisc(N_GIGASET_M101);
+ if (rc != 0)
pr_err("error %d unregistering line discipline\n", rc);
platform_driver_unregister(&device_driver);
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index 4deb1ab0dbf8..3ab1daeb276b 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -43,14 +43,14 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
#define GIGASET_MODULENAME "usb_gigaset"
#define GIGASET_DEVNAME "ttyGU"
-#define IF_WRITEBUF 2000 //FIXME // WAKEUP_CHARS: 256
+#define IF_WRITEBUF 2000 /* arbitrary limit */
/* Values for the Gigaset M105 Data */
#define USB_M105_VENDOR_ID 0x0681
#define USB_M105_PRODUCT_ID 0x0009
/* table of devices that work with this driver */
-static const struct usb_device_id gigaset_table [] = {
+static const struct usb_device_id gigaset_table[] = {
{ USB_DEVICE(USB_M105_VENDOR_ID, USB_M105_PRODUCT_ID) },
{ } /* Terminating entry */
};
@@ -97,8 +97,8 @@ MODULE_DEVICE_TABLE(usb, gigaset_table);
* 41 19 -- -- -- -- 06 00 00 00 00 xx 11 13
* Used after every "configuration sequence" (RQ 12, RQs 01/03/13).
* xx is usually 0x00 but was 0x7e before starting data transfer
- * in unimodem mode. So, this might be an array of characters that need
- * special treatment ("commit all bufferd data"?), 11=^Q, 13=^S.
+ * in unimodem mode. So, this might be an array of characters that
+ * need special treatment ("commit all bufferd data"?), 11=^Q, 13=^S.
*
* Unimodem mode: use "modprobe ppp_async flag_time=0" as the device _needs_ two
* flags per packet.
@@ -114,7 +114,7 @@ static int gigaset_suspend(struct usb_interface *intf, pm_message_t message);
static int gigaset_resume(struct usb_interface *intf);
static int gigaset_pre_reset(struct usb_interface *intf);
-static struct gigaset_driver *driver = NULL;
+static struct gigaset_driver *driver;
/* usb specific object needed to register this driver with the usb subsystem */
static struct usb_driver gigaset_usb_driver = {
@@ -141,6 +141,7 @@ struct usb_cardstate {
struct urb *bulk_out_urb;
/* Input buffer */
+ unsigned char *rcvbuf;
int rcvbuf_size;
struct urb *read_urb;
__u8 int_in_endpointAddr;
@@ -164,13 +165,11 @@ static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state,
val = tiocm_to_gigaset(new_state);
gig_dbg(DEBUG_USBREQ, "set flags 0x%02x with mask 0x%02x", val, mask);
- // don't use this in an interrupt/BH
r = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 7, 0x41,
(val & 0xff) | ((mask & 0xff) << 8), 0,
NULL, 0, 2000 /* timeout? */);
if (r < 0)
return r;
- //..
return 0;
}
@@ -220,7 +219,6 @@ static int gigaset_baud_rate(struct cardstate *cs, unsigned cflag)
cflag &= CBAUD;
switch (cflag) {
- //FIXME more values?
case B300: rate = 300; break;
case B600: rate = 600; break;
case B1200: rate = 1200; break;
@@ -273,7 +271,7 @@ static int gigaset_set_line_ctrl(struct cardstate *cs, unsigned cflag)
/* set the number of stop bits */
if (cflag & CSTOPB) {
if ((cflag & CSIZE) == CS5)
- val |= 1; /* 1.5 stop bits */ //FIXME is this okay?
+ val |= 1; /* 1.5 stop bits */
else
val |= 2; /* 2 stop bits */
}
@@ -282,7 +280,7 @@ static int gigaset_set_line_ctrl(struct cardstate *cs, unsigned cflag)
}
- /*================================================================================================================*/
+/*============================================================================*/
static int gigaset_init_bchannel(struct bc_state *bcs)
{
/* nothing to do for M10x */
@@ -344,7 +342,6 @@ static void gigaset_modem_fill(unsigned long data)
if (write_modem(cs) < 0) {
gig_dbg(DEBUG_OUTPUT,
"modem_fill: write_modem failed");
- // FIXME should we tell the LL?
again = 1; /* no callback will be called! */
}
}
@@ -356,8 +353,8 @@ static void gigaset_modem_fill(unsigned long data)
*/
static void gigaset_read_int_callback(struct urb *urb)
{
- struct inbuf_t *inbuf = urb->context;
- struct cardstate *cs = inbuf->cs;
+ struct cardstate *cs = urb->context;
+ struct inbuf_t *inbuf = cs->inbuf;
int status = urb->status;
int r;
unsigned numbytes;
@@ -368,7 +365,7 @@ static void gigaset_read_int_callback(struct urb *urb)
numbytes = urb->actual_length;
if (numbytes) {
- src = inbuf->rcvbuf;
+ src = cs->hw.usb->rcvbuf;
if (unlikely(*src))
dev_warn(cs->dev,
"%s: There was no leading 0, but 0x%02x!\n",
@@ -440,7 +437,7 @@ static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb)
struct cmdbuf_t *tcb;
unsigned long flags;
int count;
- int status = -ENOENT; // FIXME
+ int status = -ENOENT;
struct usb_cardstate *ucs = cs->hw.usb;
do {
@@ -480,7 +477,9 @@ static int send_cb(struct cardstate *cs, struct cmdbuf_t *cb)
ucs->busy = 1;
spin_lock_irqsave(&cs->lock, flags);
- status = cs->connected ? usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC) : -ENODEV;
+ status = cs->connected ?
+ usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC) :
+ -ENODEV;
spin_unlock_irqrestore(&cs->lock, flags);
if (status) {
@@ -510,8 +509,8 @@ static int gigaset_write_cmd(struct cardstate *cs, const unsigned char *buf,
if (len <= 0)
return 0;
-
- if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) {
+ cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC);
+ if (!cb) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
return -ENOMEM;
}
@@ -615,7 +614,7 @@ static int gigaset_initcshw(struct cardstate *cs)
ucs->bulk_out_urb = NULL;
ucs->read_urb = NULL;
tasklet_init(&cs->write_tasklet,
- &gigaset_modem_fill, (unsigned long) cs);
+ gigaset_modem_fill, (unsigned long) cs);
return 1;
}
@@ -637,9 +636,7 @@ static int write_modem(struct cardstate *cs)
return -EINVAL;
}
- /* Copy data to bulk out buffer and // FIXME copying not necessary
- * transmit data
- */
+ /* Copy data to bulk out buffer and transmit data */
count = min(bcs->tx_skb->len, (unsigned) ucs->bulk_out_size);
skb_copy_from_linear_data(bcs->tx_skb, ucs->bulk_out_buffer, count);
skb_pull(bcs->tx_skb, count);
@@ -650,7 +647,8 @@ static int write_modem(struct cardstate *cs)
if (cs->connected) {
usb_fill_bulk_urb(ucs->bulk_out_urb, ucs->udev,
usb_sndbulkpipe(ucs->udev,
- ucs->bulk_out_endpointAddr & 0x0f),
+ ucs->bulk_out_endpointAddr &
+ 0x0f),
ucs->bulk_out_buffer, count,
gigaset_write_bulk_callback, cs);
ret = usb_submit_urb(ucs->bulk_out_urb, GFP_ATOMIC);
@@ -666,7 +664,7 @@ static int write_modem(struct cardstate *cs)
if (!bcs->tx_skb->len) {
/* skb sent completely */
- gigaset_skb_sent(bcs, bcs->tx_skb); //FIXME also, when ret<0?
+ gigaset_skb_sent(bcs, bcs->tx_skb);
gig_dbg(DEBUG_INTR, "kfree skb (Adr: %lx)!",
(unsigned long) bcs->tx_skb);
@@ -763,8 +761,8 @@ static int gigaset_probe(struct usb_interface *interface,
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
ucs->rcvbuf_size = buffer_size;
ucs->int_in_endpointAddr = endpoint->bEndpointAddress;
- cs->inbuf[0].rcvbuf = kmalloc(buffer_size, GFP_KERNEL);
- if (!cs->inbuf[0].rcvbuf) {
+ ucs->rcvbuf = kmalloc(buffer_size, GFP_KERNEL);
+ if (!ucs->rcvbuf) {
dev_err(cs->dev, "Couldn't allocate rcvbuf\n");
retval = -ENOMEM;
goto error;
@@ -773,9 +771,9 @@ static int gigaset_probe(struct usb_interface *interface,
usb_fill_int_urb(ucs->read_urb, udev,
usb_rcvintpipe(udev,
endpoint->bEndpointAddress & 0x0f),
- cs->inbuf[0].rcvbuf, buffer_size,
+ ucs->rcvbuf, buffer_size,
gigaset_read_int_callback,
- cs->inbuf + 0, endpoint->bInterval);
+ cs, endpoint->bInterval);
retval = usb_submit_urb(ucs->read_urb, GFP_KERNEL);
if (retval) {
@@ -789,7 +787,7 @@ static int gigaset_probe(struct usb_interface *interface,
if (!gigaset_start(cs)) {
tasklet_kill(&cs->write_tasklet);
- retval = -ENODEV; //FIXME
+ retval = -ENODEV;
goto error;
}
return 0;
@@ -798,11 +796,11 @@ error:
usb_kill_urb(ucs->read_urb);
kfree(ucs->bulk_out_buffer);
usb_free_urb(ucs->bulk_out_urb);
- kfree(cs->inbuf[0].rcvbuf);
+ kfree(ucs->rcvbuf);
usb_free_urb(ucs->read_urb);
usb_set_intfdata(interface, NULL);
ucs->read_urb = ucs->bulk_out_urb = NULL;
- cs->inbuf[0].rcvbuf = ucs->bulk_out_buffer = NULL;
+ ucs->rcvbuf = ucs->bulk_out_buffer = NULL;
usb_put_dev(ucs->udev);
ucs->udev = NULL;
ucs->interface = NULL;
@@ -831,10 +829,10 @@ static void gigaset_disconnect(struct usb_interface *interface)
kfree(ucs->bulk_out_buffer);
usb_free_urb(ucs->bulk_out_urb);
- kfree(cs->inbuf[0].rcvbuf);
+ kfree(ucs->rcvbuf);
usb_free_urb(ucs->read_urb);
ucs->read_urb = ucs->bulk_out_urb = NULL;
- cs->inbuf[0].rcvbuf = ucs->bulk_out_buffer = NULL;
+ ucs->rcvbuf = ucs->bulk_out_buffer = NULL;
usb_put_dev(ucs->udev);
ucs->interface = NULL;
@@ -916,9 +914,10 @@ static int __init usb_gigaset_init(void)
int result;
/* allocate memory for our driver state and intialize it */
- if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
- GIGASET_MODULENAME, GIGASET_DEVNAME,
- &ops, THIS_MODULE)) == NULL)
+ driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
+ GIGASET_MODULENAME, GIGASET_DEVNAME,
+ &ops, THIS_MODULE);
+ if (driver == NULL)
goto error;
/* register this driver with the USB subsystem */
diff --git a/drivers/isdn/hardware/mISDN/speedfax.c b/drivers/isdn/hardware/mISDN/speedfax.c
index ff3a4e290da3..7726afdbb40b 100644
--- a/drivers/isdn/hardware/mISDN/speedfax.c
+++ b/drivers/isdn/hardware/mISDN/speedfax.c
@@ -110,6 +110,7 @@ set_debug(const char *val, struct kernel_param *kp)
MODULE_AUTHOR("Karsten Keil");
MODULE_LICENSE("GPL v2");
MODULE_VERSION(SPEEDFAX_REV);
+MODULE_FIRMWARE("isdn/ISAR.BIN");
module_param_call(debug, set_debug, param_get_uint, &debug, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Speedfax debug mask");
module_param(irqloops, uint, S_IRUGO | S_IWUSR);
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index feb0fa45b664..fcfe17a19a61 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -779,7 +779,7 @@ base_sock_create(struct net *net, struct socket *sock, int protocol)
}
static int
-mISDN_sock_create(struct net *net, struct socket *sock, int proto)
+mISDN_sock_create(struct net *net, struct socket *sock, int proto, int kern)
{
int err = -EPROTONOSUPPORT;
@@ -808,8 +808,7 @@ mISDN_sock_create(struct net *net, struct socket *sock, int proto)
return err;
}
-static struct
-net_proto_family mISDN_sock_family_ops = {
+static const struct net_proto_family mISDN_sock_family_ops = {
.owner = THIS_MODULE,
.family = PF_ISDN,
.create = mISDN_sock_create,
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index df1f86b5c83e..a2ea383105a6 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -249,5 +249,6 @@ config EP93XX_PWM
source "drivers/misc/c2port/Kconfig"
source "drivers/misc/eeprom/Kconfig"
source "drivers/misc/cb710/Kconfig"
+source "drivers/misc/iwmc3200top/Kconfig"
endif # MISC_DEVICES
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index f982d2ecfde7..e311267a355f 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -21,5 +21,6 @@ obj-$(CONFIG_HP_ILO) += hpilo.o
obj-$(CONFIG_ISL29003) += isl29003.o
obj-$(CONFIG_EP93XX_PWM) += ep93xx_pwm.o
obj-$(CONFIG_C2PORT) += c2port/
+obj-$(CONFIG_IWMC3200TOP) += iwmc3200top/
obj-y += eeprom/
obj-y += cb710/
diff --git a/drivers/misc/iwmc3200top/Kconfig b/drivers/misc/iwmc3200top/Kconfig
new file mode 100644
index 000000000000..9e4b88fb57f1
--- /dev/null
+++ b/drivers/misc/iwmc3200top/Kconfig
@@ -0,0 +1,20 @@
+config IWMC3200TOP
+ tristate "Intel Wireless MultiCom Top Driver"
+ depends on MMC && EXPERIMENTAL
+ select FW_LOADER
+ ---help---
+ Intel Wireless MultiCom 3200 Top driver is responsible for
+ for firmware load and enabled coms enumeration
+
+config IWMC3200TOP_DEBUG
+ bool "Enable full debug output of iwmc3200top Driver"
+ depends on IWMC3200TOP
+ ---help---
+ Enable full debug output of iwmc3200top Driver
+
+config IWMC3200TOP_DEBUGFS
+ bool "Enable Debugfs debugging interface for iwmc3200top"
+ depends on IWMC3200TOP
+ ---help---
+ Enable creation of debugfs files for iwmc3200top
+
diff --git a/drivers/misc/iwmc3200top/Makefile b/drivers/misc/iwmc3200top/Makefile
new file mode 100644
index 000000000000..fbf53fb4634e
--- /dev/null
+++ b/drivers/misc/iwmc3200top/Makefile
@@ -0,0 +1,29 @@
+# iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+# drivers/misc/iwmc3200top/Makefile
+#
+# Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+#
+#
+# Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+# -
+#
+#
+
+obj-$(CONFIG_IWMC3200TOP) += iwmc3200top.o
+iwmc3200top-objs := main.o fw-download.o
+iwmc3200top-$(CONFIG_IWMC3200TOP_DEBUG) += log.o
+iwmc3200top-$(CONFIG_IWMC3200TOP_DEBUGFS) += debugfs.o
diff --git a/drivers/misc/iwmc3200top/debugfs.c b/drivers/misc/iwmc3200top/debugfs.c
new file mode 100644
index 000000000000..0c8ea0a1c8a3
--- /dev/null
+++ b/drivers/misc/iwmc3200top/debugfs.c
@@ -0,0 +1,133 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/debufs.c
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio.h>
+#include <linux/debugfs.h>
+
+#include "iwmc3200top.h"
+#include "fw-msg.h"
+#include "log.h"
+#include "debugfs.h"
+
+
+
+/* Constants definition */
+#define HEXADECIMAL_RADIX 16
+
+/* Functions definition */
+
+
+#define DEBUGFS_ADD(name, parent) do { \
+ dbgfs->dbgfs_##parent##_files.file_##name = \
+ debugfs_create_file(#name, 0644, dbgfs->dir_##parent, priv, \
+ &iwmct_dbgfs_##name##_ops); \
+} while (0)
+
+#define DEBUGFS_RM(name) do { \
+ debugfs_remove(name); \
+ name = NULL; \
+} while (0)
+
+#define DEBUGFS_READ_FUNC(name) \
+ssize_t iwmct_dbgfs_##name##_read(struct file *file, \
+ char __user *user_buf, \
+ size_t count, loff_t *ppos);
+
+#define DEBUGFS_WRITE_FUNC(name) \
+ssize_t iwmct_dbgfs_##name##_write(struct file *file, \
+ const char __user *user_buf, \
+ size_t count, loff_t *ppos);
+
+#define DEBUGFS_READ_FILE_OPS(name) \
+ DEBUGFS_READ_FUNC(name) \
+ static const struct file_operations iwmct_dbgfs_##name##_ops = { \
+ .read = iwmct_dbgfs_##name##_read, \
+ .open = iwmct_dbgfs_open_file_generic, \
+ };
+
+#define DEBUGFS_WRITE_FILE_OPS(name) \
+ DEBUGFS_WRITE_FUNC(name) \
+ static const struct file_operations iwmct_dbgfs_##name##_ops = { \
+ .write = iwmct_dbgfs_##name##_write, \
+ .open = iwmct_dbgfs_open_file_generic, \
+ };
+
+#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
+ DEBUGFS_READ_FUNC(name) \
+ DEBUGFS_WRITE_FUNC(name) \
+ static const struct file_operations iwmct_dbgfs_##name##_ops = {\
+ .write = iwmct_dbgfs_##name##_write, \
+ .read = iwmct_dbgfs_##name##_read, \
+ .open = iwmct_dbgfs_open_file_generic, \
+ };
+
+
+/* Debugfs file ops definitions */
+
+/*
+ * Create the debugfs files and directories
+ *
+ */
+void iwmct_dbgfs_register(struct iwmct_priv *priv, const char *name)
+{
+ struct iwmct_debugfs *dbgfs;
+
+ dbgfs = kzalloc(sizeof(struct iwmct_debugfs), GFP_KERNEL);
+ if (!dbgfs) {
+ LOG_ERROR(priv, DEBUGFS, "failed to allocate %zd bytes\n",
+ sizeof(struct iwmct_debugfs));
+ return;
+ }
+
+ priv->dbgfs = dbgfs;
+ dbgfs->name = name;
+ dbgfs->dir_drv = debugfs_create_dir(name, NULL);
+ if (!dbgfs->dir_drv) {
+ LOG_ERROR(priv, DEBUGFS, "failed to create debugfs dir\n");
+ return;
+ }
+
+ return;
+}
+
+/**
+ * Remove the debugfs files and directories
+ *
+ */
+void iwmct_dbgfs_unregister(struct iwmct_debugfs *dbgfs)
+{
+ if (!dbgfs)
+ return;
+
+ DEBUGFS_RM(dbgfs->dir_drv);
+ kfree(dbgfs);
+ dbgfs = NULL;
+}
+
diff --git a/drivers/misc/iwmc3200top/debugfs.h b/drivers/misc/iwmc3200top/debugfs.h
new file mode 100644
index 000000000000..71d45759b40f
--- /dev/null
+++ b/drivers/misc/iwmc3200top/debugfs.h
@@ -0,0 +1,58 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/debufs.h
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#ifndef __DEBUGFS_H__
+#define __DEBUGFS_H__
+
+
+#ifdef CONFIG_IWMC3200TOP_DEBUGFS
+
+struct iwmct_debugfs {
+ const char *name;
+ struct dentry *dir_drv;
+ struct dir_drv_files {
+ } dbgfs_drv_files;
+};
+
+void iwmct_dbgfs_register(struct iwmct_priv *priv, const char *name);
+void iwmct_dbgfs_unregister(struct iwmct_debugfs *dbgfs);
+
+#else /* CONFIG_IWMC3200TOP_DEBUGFS */
+
+struct iwmct_debugfs;
+
+static inline void
+iwmct_dbgfs_register(struct iwmct_priv *priv, const char *name)
+{}
+
+static inline void
+iwmct_dbgfs_unregister(struct iwmct_debugfs *dbgfs)
+{}
+
+#endif /* CONFIG_IWMC3200TOP_DEBUGFS */
+
+#endif /* __DEBUGFS_H__ */
+
diff --git a/drivers/misc/iwmc3200top/fw-download.c b/drivers/misc/iwmc3200top/fw-download.c
new file mode 100644
index 000000000000..50d431e469f5
--- /dev/null
+++ b/drivers/misc/iwmc3200top/fw-download.c
@@ -0,0 +1,355 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/fw-download.c
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#include <linux/firmware.h>
+#include <linux/mmc/sdio_func.h>
+#include <asm/unaligned.h>
+
+#include "iwmc3200top.h"
+#include "log.h"
+#include "fw-msg.h"
+
+#define CHECKSUM_BYTES_NUM sizeof(u32)
+
+/**
+ init parser struct with file
+ */
+static int iwmct_fw_parser_init(struct iwmct_priv *priv, const u8 *file,
+ size_t file_size, size_t block_size)
+{
+ struct iwmct_parser *parser = &priv->parser;
+ struct iwmct_fw_hdr *fw_hdr = &parser->versions;
+
+ LOG_INFOEX(priv, INIT, "-->\n");
+
+ LOG_INFO(priv, FW_DOWNLOAD, "file_size=%zd\n", file_size);
+
+ parser->file = file;
+ parser->file_size = file_size;
+ parser->cur_pos = 0;
+ parser->buf = NULL;
+
+ parser->buf = kzalloc(block_size, GFP_KERNEL);
+ if (!parser->buf) {
+ LOG_ERROR(priv, FW_DOWNLOAD, "kzalloc error\n");
+ return -ENOMEM;
+ }
+ parser->buf_size = block_size;
+
+ /* extract fw versions */
+ memcpy(fw_hdr, parser->file, sizeof(struct iwmct_fw_hdr));
+ LOG_INFO(priv, FW_DOWNLOAD, "fw versions are:\n"
+ "top %u.%u.%u gps %u.%u.%u bt %u.%u.%u tic %s\n",
+ fw_hdr->top_major, fw_hdr->top_minor, fw_hdr->top_revision,
+ fw_hdr->gps_major, fw_hdr->gps_minor, fw_hdr->gps_revision,
+ fw_hdr->bt_major, fw_hdr->bt_minor, fw_hdr->bt_revision,
+ fw_hdr->tic_name);
+
+ parser->cur_pos += sizeof(struct iwmct_fw_hdr);
+
+ LOG_INFOEX(priv, INIT, "<--\n");
+ return 0;
+}
+
+static bool iwmct_checksum(struct iwmct_priv *priv)
+{
+ struct iwmct_parser *parser = &priv->parser;
+ __le32 *file = (__le32 *)parser->file;
+ int i, pad, steps;
+ u32 accum = 0;
+ u32 checksum;
+ u32 mask = 0xffffffff;
+
+ pad = (parser->file_size - CHECKSUM_BYTES_NUM) % 4;
+ steps = (parser->file_size - CHECKSUM_BYTES_NUM) / 4;
+
+ LOG_INFO(priv, FW_DOWNLOAD, "pad=%d steps=%d\n", pad, steps);
+
+ for (i = 0; i < steps; i++)
+ accum += le32_to_cpu(file[i]);
+
+ if (pad) {
+ mask <<= 8 * (4 - pad);
+ accum += le32_to_cpu(file[steps]) & mask;
+ }
+
+ checksum = get_unaligned_le32((__le32 *)(parser->file +
+ parser->file_size - CHECKSUM_BYTES_NUM));
+
+ LOG_INFO(priv, FW_DOWNLOAD,
+ "compare checksum accum=0x%x to checksum=0x%x\n",
+ accum, checksum);
+
+ return checksum == accum;
+}
+
+static int iwmct_parse_next_section(struct iwmct_priv *priv, const u8 **p_sec,
+ size_t *sec_size, __le32 *sec_addr)
+{
+ struct iwmct_parser *parser = &priv->parser;
+ struct iwmct_dbg *dbg = &priv->dbg;
+ struct iwmct_fw_sec_hdr *sec_hdr;
+
+ LOG_INFOEX(priv, INIT, "-->\n");
+
+ while (parser->cur_pos + sizeof(struct iwmct_fw_sec_hdr)
+ <= parser->file_size) {
+
+ sec_hdr = (struct iwmct_fw_sec_hdr *)
+ (parser->file + parser->cur_pos);
+ parser->cur_pos += sizeof(struct iwmct_fw_sec_hdr);
+
+ LOG_INFO(priv, FW_DOWNLOAD,
+ "sec hdr: type=%s addr=0x%x size=%d\n",
+ sec_hdr->type, sec_hdr->target_addr,
+ sec_hdr->data_size);
+
+ if (strcmp(sec_hdr->type, "ENT") == 0)
+ parser->entry_point = le32_to_cpu(sec_hdr->target_addr);
+ else if (strcmp(sec_hdr->type, "LBL") == 0)
+ strcpy(dbg->label_fw, parser->file + parser->cur_pos);
+ else if (((strcmp(sec_hdr->type, "TOP") == 0) &&
+ (priv->barker & BARKER_DNLOAD_TOP_MSK)) ||
+ ((strcmp(sec_hdr->type, "GPS") == 0) &&
+ (priv->barker & BARKER_DNLOAD_GPS_MSK)) ||
+ ((strcmp(sec_hdr->type, "BTH") == 0) &&
+ (priv->barker & BARKER_DNLOAD_BT_MSK))) {
+ *sec_addr = sec_hdr->target_addr;
+ *sec_size = le32_to_cpu(sec_hdr->data_size);
+ *p_sec = parser->file + parser->cur_pos;
+ parser->cur_pos += le32_to_cpu(sec_hdr->data_size);
+ return 1;
+ } else if (strcmp(sec_hdr->type, "LOG") != 0)
+ LOG_WARNING(priv, FW_DOWNLOAD,
+ "skipping section type %s\n",
+ sec_hdr->type);
+
+ parser->cur_pos += le32_to_cpu(sec_hdr->data_size);
+ LOG_INFO(priv, FW_DOWNLOAD,
+ "finished with section cur_pos=%zd\n", parser->cur_pos);
+ }
+
+ LOG_INFOEX(priv, INIT, "<--\n");
+ return 0;
+}
+
+static int iwmct_download_section(struct iwmct_priv *priv, const u8 *p_sec,
+ size_t sec_size, __le32 addr)
+{
+ struct iwmct_parser *parser = &priv->parser;
+ struct iwmct_fw_load_hdr *hdr = (struct iwmct_fw_load_hdr *)parser->buf;
+ const u8 *cur_block = p_sec;
+ size_t sent = 0;
+ int cnt = 0;
+ int ret = 0;
+ u32 cmd = 0;
+
+ LOG_INFOEX(priv, INIT, "-->\n");
+ LOG_INFO(priv, FW_DOWNLOAD, "Download address 0x%x size 0x%zx\n",
+ addr, sec_size);
+
+ while (sent < sec_size) {
+ int i;
+ u32 chksm = 0;
+ u32 reset = atomic_read(&priv->reset);
+ /* actual FW data */
+ u32 data_size = min(parser->buf_size - sizeof(*hdr),
+ sec_size - sent);
+ /* Pad to block size */
+ u32 trans_size = (data_size + sizeof(*hdr) +
+ IWMC_SDIO_BLK_SIZE - 1) &
+ ~(IWMC_SDIO_BLK_SIZE - 1);
+ ++cnt;
+
+ /* in case of reset, interrupt FW DOWNLAOD */
+ if (reset) {
+ LOG_INFO(priv, FW_DOWNLOAD,
+ "Reset detected. Abort FW download!!!");
+ ret = -ECANCELED;
+ goto exit;
+ }
+
+ memset(parser->buf, 0, parser->buf_size);
+ cmd |= IWMC_OPCODE_WRITE << CMD_HDR_OPCODE_POS;
+ cmd |= IWMC_CMD_SIGNATURE << CMD_HDR_SIGNATURE_POS;
+ cmd |= (priv->dbg.direct ? 1 : 0) << CMD_HDR_DIRECT_ACCESS_POS;
+ cmd |= (priv->dbg.checksum ? 1 : 0) << CMD_HDR_USE_CHECKSUM_POS;
+ hdr->data_size = cpu_to_le32(data_size);
+ hdr->target_addr = addr;
+
+ /* checksum is allowed for sizes divisible by 4 */
+ if (data_size & 0x3)
+ cmd &= ~CMD_HDR_USE_CHECKSUM_MSK;
+
+ memcpy(hdr->data, cur_block, data_size);
+
+
+ if (cmd & CMD_HDR_USE_CHECKSUM_MSK) {
+
+ chksm = data_size + le32_to_cpu(addr) + cmd;
+ for (i = 0; i < data_size >> 2; i++)
+ chksm += ((u32 *)cur_block)[i];
+
+ hdr->block_chksm = cpu_to_le32(chksm);
+ LOG_INFO(priv, FW_DOWNLOAD, "Checksum = 0x%X\n",
+ hdr->block_chksm);
+ }
+
+ LOG_INFO(priv, FW_DOWNLOAD, "trans#%d, len=%d, sent=%zd, "
+ "sec_size=%zd, startAddress 0x%X\n",
+ cnt, trans_size, sent, sec_size, addr);
+
+ if (priv->dbg.dump)
+ LOG_HEXDUMP(FW_DOWNLOAD, parser->buf, trans_size);
+
+
+ hdr->cmd = cpu_to_le32(cmd);
+ /* send it down */
+ /* TODO: add more proper sending and error checking */
+ ret = iwmct_tx(priv, 0, parser->buf, trans_size);
+ if (ret != 0) {
+ LOG_INFO(priv, FW_DOWNLOAD,
+ "iwmct_tx returned %d\n", ret);
+ goto exit;
+ }
+
+ addr = cpu_to_le32(le32_to_cpu(addr) + data_size);
+ sent += data_size;
+ cur_block = p_sec + sent;
+
+ if (priv->dbg.blocks && (cnt + 1) >= priv->dbg.blocks) {
+ LOG_INFO(priv, FW_DOWNLOAD,
+ "Block number limit is reached [%d]\n",
+ priv->dbg.blocks);
+ break;
+ }
+ }
+
+ if (sent < sec_size)
+ ret = -EINVAL;
+exit:
+ LOG_INFOEX(priv, INIT, "<--\n");
+ return ret;
+}
+
+static int iwmct_kick_fw(struct iwmct_priv *priv, bool jump)
+{
+ struct iwmct_parser *parser = &priv->parser;
+ struct iwmct_fw_load_hdr *hdr = (struct iwmct_fw_load_hdr *)parser->buf;
+ int ret;
+ u32 cmd;
+
+ LOG_INFOEX(priv, INIT, "-->\n");
+
+ memset(parser->buf, 0, parser->buf_size);
+ cmd = IWMC_CMD_SIGNATURE << CMD_HDR_SIGNATURE_POS;
+ if (jump) {
+ cmd |= IWMC_OPCODE_JUMP << CMD_HDR_OPCODE_POS;
+ hdr->target_addr = cpu_to_le32(parser->entry_point);
+ LOG_INFO(priv, FW_DOWNLOAD, "jump address 0x%x\n",
+ parser->entry_point);
+ } else {
+ cmd |= IWMC_OPCODE_LAST_COMMAND << CMD_HDR_OPCODE_POS;
+ LOG_INFO(priv, FW_DOWNLOAD, "last command\n");
+ }
+
+ hdr->cmd = cpu_to_le32(cmd);
+
+ LOG_HEXDUMP(FW_DOWNLOAD, parser->buf, sizeof(*hdr));
+ /* send it down */
+ /* TODO: add more proper sending and error checking */
+ ret = iwmct_tx(priv, 0, parser->buf, IWMC_SDIO_BLK_SIZE);
+ if (ret)
+ LOG_INFO(priv, FW_DOWNLOAD, "iwmct_tx returned %d", ret);
+
+ LOG_INFOEX(priv, INIT, "<--\n");
+ return 0;
+}
+
+int iwmct_fw_load(struct iwmct_priv *priv)
+{
+ const u8 *fw_name = FW_NAME(FW_API_VER);
+ const struct firmware *raw;
+ const u8 *pdata;
+ size_t len;
+ __le32 addr;
+ int ret;
+
+ /* clear parser struct */
+ memset(&priv->parser, 0, sizeof(struct iwmct_parser));
+
+ /* get the firmware */
+ ret = request_firmware(&raw, fw_name, &priv->func->dev);
+ if (ret < 0) {
+ LOG_ERROR(priv, FW_DOWNLOAD, "%s request_firmware failed %d\n",
+ fw_name, ret);
+ goto exit;
+ }
+
+ if (raw->size < sizeof(struct iwmct_fw_sec_hdr)) {
+ LOG_ERROR(priv, FW_DOWNLOAD, "%s smaller then (%zd) (%zd)\n",
+ fw_name, sizeof(struct iwmct_fw_sec_hdr), raw->size);
+ goto exit;
+ }
+
+ LOG_INFO(priv, FW_DOWNLOAD, "Read firmware '%s'\n", fw_name);
+
+ ret = iwmct_fw_parser_init(priv, raw->data, raw->size, priv->trans_len);
+ if (ret < 0) {
+ LOG_ERROR(priv, FW_DOWNLOAD,
+ "iwmct_parser_init failed: Reason %d\n", ret);
+ goto exit;
+ }
+
+ /* checksum */
+ if (!iwmct_checksum(priv)) {
+ LOG_ERROR(priv, FW_DOWNLOAD, "checksum error\n");
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ /* download firmware to device */
+ while (iwmct_parse_next_section(priv, &pdata, &len, &addr)) {
+ if (iwmct_download_section(priv, pdata, len, addr)) {
+ LOG_ERROR(priv, FW_DOWNLOAD,
+ "%s download section failed\n", fw_name);
+ ret = -EIO;
+ goto exit;
+ }
+ }
+
+ iwmct_kick_fw(priv, !!(priv->barker & BARKER_DNLOAD_JUMP_MSK));
+
+exit:
+ kfree(priv->parser.buf);
+
+ if (raw)
+ release_firmware(raw);
+
+ raw = NULL;
+
+ return ret;
+}
diff --git a/drivers/misc/iwmc3200top/fw-msg.h b/drivers/misc/iwmc3200top/fw-msg.h
new file mode 100644
index 000000000000..9e26b75bd482
--- /dev/null
+++ b/drivers/misc/iwmc3200top/fw-msg.h
@@ -0,0 +1,113 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/fw-msg.h
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#ifndef __FWMSG_H__
+#define __FWMSG_H__
+
+#define COMM_TYPE_D2H 0xFF
+#define COMM_TYPE_H2D 0xEE
+
+#define COMM_CATEGORY_OPERATIONAL 0x00
+#define COMM_CATEGORY_DEBUG 0x01
+#define COMM_CATEGORY_TESTABILITY 0x02
+#define COMM_CATEGORY_DIAGNOSTICS 0x03
+
+#define OP_DBG_ZSTR_MSG cpu_to_le16(0x1A)
+
+#define FW_LOG_SRC_MAX 32
+#define FW_LOG_SRC_ALL 255
+
+#define FW_STRING_TABLE_ADDR cpu_to_le32(0x0C000000)
+
+#define CMD_DBG_LOG_LEVEL cpu_to_le16(0x0001)
+#define CMD_TST_DEV_RESET cpu_to_le16(0x0060)
+#define CMD_TST_FUNC_RESET cpu_to_le16(0x0062)
+#define CMD_TST_IFACE_RESET cpu_to_le16(0x0064)
+#define CMD_TST_CPU_UTILIZATION cpu_to_le16(0x0065)
+#define CMD_TST_TOP_DEEP_SLEEP cpu_to_le16(0x0080)
+#define CMD_TST_WAKEUP cpu_to_le16(0x0081)
+#define CMD_TST_FUNC_WAKEUP cpu_to_le16(0x0082)
+#define CMD_TST_FUNC_DEEP_SLEEP_REQUEST cpu_to_le16(0x0083)
+#define CMD_TST_GET_MEM_DUMP cpu_to_le16(0x0096)
+
+#define OP_OPR_ALIVE cpu_to_le16(0x0010)
+#define OP_OPR_CMD_ACK cpu_to_le16(0x001F)
+#define OP_OPR_CMD_NACK cpu_to_le16(0x0020)
+#define OP_TST_MEM_DUMP cpu_to_le16(0x0043)
+
+#define CMD_FLAG_PADDING_256 0x80
+
+#define FW_HCMD_BLOCK_SIZE 256
+
+struct msg_hdr {
+ u8 type;
+ u8 category;
+ __le16 opcode;
+ u8 seqnum;
+ u8 flags;
+ __le16 length;
+} __attribute__((__packed__));
+
+struct log_hdr {
+ __le32 timestamp;
+ u8 severity;
+ u8 logsource;
+ __le16 reserved;
+} __attribute__((__packed__));
+
+struct mdump_hdr {
+ u8 dmpid;
+ u8 frag;
+ __le16 size;
+ __le32 addr;
+} __attribute__((__packed__));
+
+struct top_msg {
+ struct msg_hdr hdr;
+ union {
+ /* D2H messages */
+ struct {
+ struct log_hdr log_hdr;
+ u8 data[1];
+ } __attribute__((__packed__)) log;
+
+ struct {
+ struct log_hdr log_hdr;
+ struct mdump_hdr md_hdr;
+ u8 data[1];
+ } __attribute__((__packed__)) mdump;
+
+ /* H2D messages */
+ struct {
+ u8 logsource;
+ u8 sevmask;
+ } __attribute__((__packed__)) logdefs[FW_LOG_SRC_MAX];
+ struct mdump_hdr mdump_req;
+ } u;
+} __attribute__((__packed__));
+
+
+#endif /* __FWMSG_H__ */
diff --git a/drivers/misc/iwmc3200top/iwmc3200top.h b/drivers/misc/iwmc3200top/iwmc3200top.h
new file mode 100644
index 000000000000..43bd510e1872
--- /dev/null
+++ b/drivers/misc/iwmc3200top/iwmc3200top.h
@@ -0,0 +1,209 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/iwmc3200top.h
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#ifndef __IWMC3200TOP_H__
+#define __IWMC3200TOP_H__
+
+#include <linux/workqueue.h>
+
+#define DRV_NAME "iwmc3200top"
+#define FW_API_VER 1
+#define _FW_NAME(api) DRV_NAME "." #api ".fw"
+#define FW_NAME(api) _FW_NAME(api)
+
+#define IWMC_SDIO_BLK_SIZE 256
+#define IWMC_DEFAULT_TR_BLK 64
+#define IWMC_SDIO_DATA_ADDR 0x0
+#define IWMC_SDIO_INTR_ENABLE_ADDR 0x14
+#define IWMC_SDIO_INTR_STATUS_ADDR 0x13
+#define IWMC_SDIO_INTR_CLEAR_ADDR 0x13
+#define IWMC_SDIO_INTR_GET_SIZE_ADDR 0x2C
+
+#define COMM_HUB_HEADER_LENGTH 16
+#define LOGGER_HEADER_LENGTH 10
+
+
+#define BARKER_DNLOAD_BT_POS 0
+#define BARKER_DNLOAD_BT_MSK BIT(BARKER_DNLOAD_BT_POS)
+#define BARKER_DNLOAD_GPS_POS 1
+#define BARKER_DNLOAD_GPS_MSK BIT(BARKER_DNLOAD_GPS_POS)
+#define BARKER_DNLOAD_TOP_POS 2
+#define BARKER_DNLOAD_TOP_MSK BIT(BARKER_DNLOAD_TOP_POS)
+#define BARKER_DNLOAD_RESERVED1_POS 3
+#define BARKER_DNLOAD_RESERVED1_MSK BIT(BARKER_DNLOAD_RESERVED1_POS)
+#define BARKER_DNLOAD_JUMP_POS 4
+#define BARKER_DNLOAD_JUMP_MSK BIT(BARKER_DNLOAD_JUMP_POS)
+#define BARKER_DNLOAD_SYNC_POS 5
+#define BARKER_DNLOAD_SYNC_MSK BIT(BARKER_DNLOAD_SYNC_POS)
+#define BARKER_DNLOAD_RESERVED2_POS 6
+#define BARKER_DNLOAD_RESERVED2_MSK (0x3 << BARKER_DNLOAD_RESERVED2_POS)
+#define BARKER_DNLOAD_BARKER_POS 8
+#define BARKER_DNLOAD_BARKER_MSK (0xffffff << BARKER_DNLOAD_BARKER_POS)
+
+#define IWMC_BARKER_REBOOT (0xdeadbe << BARKER_DNLOAD_BARKER_POS)
+/* whole field barker */
+#define IWMC_BARKER_ACK 0xfeedbabe
+
+#define IWMC_CMD_SIGNATURE 0xcbbc
+
+#define CMD_HDR_OPCODE_POS 0
+#define CMD_HDR_OPCODE_MSK_MSK (0xf << CMD_HDR_OPCODE_MSK_POS)
+#define CMD_HDR_RESPONSE_CODE_POS 4
+#define CMD_HDR_RESPONSE_CODE_MSK (0xf << CMD_HDR_RESPONSE_CODE_POS)
+#define CMD_HDR_USE_CHECKSUM_POS 8
+#define CMD_HDR_USE_CHECKSUM_MSK BIT(CMD_HDR_USE_CHECKSUM_POS)
+#define CMD_HDR_RESPONSE_REQUIRED_POS 9
+#define CMD_HDR_RESPONSE_REQUIRED_MSK BIT(CMD_HDR_RESPONSE_REQUIRED_POS)
+#define CMD_HDR_DIRECT_ACCESS_POS 10
+#define CMD_HDR_DIRECT_ACCESS_MSK BIT(CMD_HDR_DIRECT_ACCESS_POS)
+#define CMD_HDR_RESERVED_POS 11
+#define CMD_HDR_RESERVED_MSK BIT(0x1f << CMD_HDR_RESERVED_POS)
+#define CMD_HDR_SIGNATURE_POS 16
+#define CMD_HDR_SIGNATURE_MSK BIT(0xffff << CMD_HDR_SIGNATURE_POS)
+
+enum {
+ IWMC_OPCODE_PING = 0,
+ IWMC_OPCODE_READ = 1,
+ IWMC_OPCODE_WRITE = 2,
+ IWMC_OPCODE_JUMP = 3,
+ IWMC_OPCODE_REBOOT = 4,
+ IWMC_OPCODE_PERSISTENT_WRITE = 5,
+ IWMC_OPCODE_PERSISTENT_READ = 6,
+ IWMC_OPCODE_READ_MODIFY_WRITE = 7,
+ IWMC_OPCODE_LAST_COMMAND = 15
+};
+
+struct iwmct_fw_load_hdr {
+ __le32 cmd;
+ __le32 target_addr;
+ __le32 data_size;
+ __le32 block_chksm;
+ u8 data[0];
+};
+
+/**
+ * struct iwmct_fw_hdr
+ * holds all sw components versions
+ */
+struct iwmct_fw_hdr {
+ u8 top_major;
+ u8 top_minor;
+ u8 top_revision;
+ u8 gps_major;
+ u8 gps_minor;
+ u8 gps_revision;
+ u8 bt_major;
+ u8 bt_minor;
+ u8 bt_revision;
+ u8 tic_name[31];
+};
+
+/**
+ * struct iwmct_fw_sec_hdr
+ * @type: function type
+ * @data_size: section's data size
+ * @target_addr: download address
+ */
+struct iwmct_fw_sec_hdr {
+ u8 type[4];
+ __le32 data_size;
+ __le32 target_addr;
+};
+
+/**
+ * struct iwmct_parser
+ * @file: fw image
+ * @file_size: fw size
+ * @cur_pos: position in file
+ * @buf: temp buf for download
+ * @buf_size: size of buf
+ * @entry_point: address to jump in fw kick-off
+ */
+struct iwmct_parser {
+ const u8 *file;
+ size_t file_size;
+ size_t cur_pos;
+ u8 *buf;
+ size_t buf_size;
+ u32 entry_point;
+ struct iwmct_fw_hdr versions;
+};
+
+
+struct iwmct_work_struct {
+ struct list_head list;
+ ssize_t iosize;
+};
+
+struct iwmct_dbg {
+ int blocks;
+ bool dump;
+ bool jump;
+ bool direct;
+ bool checksum;
+ bool fw_download;
+ int block_size;
+ int download_trans_blks;
+
+ char label_fw[256];
+};
+
+struct iwmct_debugfs;
+
+struct iwmct_priv {
+ struct sdio_func *func;
+ struct iwmct_debugfs *dbgfs;
+ struct iwmct_parser parser;
+ atomic_t reset;
+ atomic_t dev_sync;
+ u32 trans_len;
+ u32 barker;
+ struct iwmct_dbg dbg;
+
+ /* drivers work queue */
+ struct workqueue_struct *wq;
+ struct workqueue_struct *bus_rescan_wq;
+ struct work_struct bus_rescan_worker;
+ struct work_struct isr_worker;
+
+ /* drivers wait queue */
+ wait_queue_head_t wait_q;
+
+ /* rx request list */
+ struct list_head read_req_list;
+};
+
+extern int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
+ void *src, int count);
+
+extern int iwmct_fw_load(struct iwmct_priv *priv);
+
+extern void iwmct_dbg_init_params(struct iwmct_priv *drv);
+extern void iwmct_dbg_init_drv_attrs(struct device_driver *drv);
+extern void iwmct_dbg_remove_drv_attrs(struct device_driver *drv);
+extern int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len);
+
+#endif /* __IWMC3200TOP_H__ */
diff --git a/drivers/misc/iwmc3200top/log.c b/drivers/misc/iwmc3200top/log.c
new file mode 100644
index 000000000000..d569279698f6
--- /dev/null
+++ b/drivers/misc/iwmc3200top/log.c
@@ -0,0 +1,347 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/log.c
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/ctype.h>
+#include "fw-msg.h"
+#include "iwmc3200top.h"
+#include "log.h"
+
+/* Maximal hexadecimal string size of the FW memdump message */
+#define LOG_MSG_SIZE_MAX 12400
+
+/* iwmct_logdefs is a global used by log macros */
+u8 iwmct_logdefs[LOG_SRC_MAX];
+static u8 iwmct_fw_logdefs[FW_LOG_SRC_MAX];
+
+
+static int _log_set_log_filter(u8 *logdefs, int size, u8 src, u8 logmask)
+{
+ int i;
+
+ if (src < size)
+ logdefs[src] = logmask;
+ else if (src == LOG_SRC_ALL)
+ for (i = 0; i < size; i++)
+ logdefs[i] = logmask;
+ else
+ return -1;
+
+ return 0;
+}
+
+
+int iwmct_log_set_filter(u8 src, u8 logmask)
+{
+ return _log_set_log_filter(iwmct_logdefs, LOG_SRC_MAX, src, logmask);
+}
+
+
+int iwmct_log_set_fw_filter(u8 src, u8 logmask)
+{
+ return _log_set_log_filter(iwmct_fw_logdefs,
+ FW_LOG_SRC_MAX, src, logmask);
+}
+
+
+static int log_msg_format_hex(char *str, int slen, u8 *ibuf,
+ int ilen, char *pref)
+{
+ int pos = 0;
+ int i;
+ int len;
+
+ for (pos = 0, i = 0; pos < slen - 2 && pref[i] != '\0'; i++, pos++)
+ str[pos] = pref[i];
+
+ for (i = 0; pos < slen - 2 && i < ilen; pos += len, i++)
+ len = snprintf(&str[pos], slen - pos - 1, " %2.2X", ibuf[i]);
+
+ if (i < ilen)
+ return -1;
+
+ return 0;
+}
+
+/* NOTE: This function is not thread safe.
+ Currently it's called only from sdio rx worker - no race there
+*/
+void iwmct_log_top_message(struct iwmct_priv *priv, u8 *buf, int len)
+{
+ struct top_msg *msg;
+ static char logbuf[LOG_MSG_SIZE_MAX];
+
+ msg = (struct top_msg *)buf;
+
+ if (len < sizeof(msg->hdr) + sizeof(msg->u.log.log_hdr)) {
+ LOG_ERROR(priv, FW_MSG, "Log message from TOP "
+ "is too short %d (expected %zd)\n",
+ len, sizeof(msg->hdr) + sizeof(msg->u.log.log_hdr));
+ return;
+ }
+
+ if (!(iwmct_fw_logdefs[msg->u.log.log_hdr.logsource] &
+ BIT(msg->u.log.log_hdr.severity)) ||
+ !(iwmct_logdefs[LOG_SRC_FW_MSG] & BIT(msg->u.log.log_hdr.severity)))
+ return;
+
+ switch (msg->hdr.category) {
+ case COMM_CATEGORY_TESTABILITY:
+ if (!(iwmct_logdefs[LOG_SRC_TST] &
+ BIT(msg->u.log.log_hdr.severity)))
+ return;
+ if (log_msg_format_hex(logbuf, LOG_MSG_SIZE_MAX, buf,
+ le16_to_cpu(msg->hdr.length) +
+ sizeof(msg->hdr), "<TST>"))
+ LOG_WARNING(priv, TST,
+ "TOP TST message is too long, truncating...");
+ LOG_WARNING(priv, TST, "%s\n", logbuf);
+ break;
+ case COMM_CATEGORY_DEBUG:
+ if (msg->hdr.opcode == OP_DBG_ZSTR_MSG)
+ LOG_INFO(priv, FW_MSG, "%s %s", "<DBG>",
+ ((u8 *)msg) + sizeof(msg->hdr)
+ + sizeof(msg->u.log.log_hdr));
+ else {
+ if (log_msg_format_hex(logbuf, LOG_MSG_SIZE_MAX, buf,
+ le16_to_cpu(msg->hdr.length)
+ + sizeof(msg->hdr),
+ "<DBG>"))
+ LOG_WARNING(priv, FW_MSG,
+ "TOP DBG message is too long,"
+ "truncating...");
+ LOG_WARNING(priv, FW_MSG, "%s\n", logbuf);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static int _log_get_filter_str(u8 *logdefs, int logdefsz, char *buf, int size)
+{
+ int i, pos, len;
+ for (i = 0, pos = 0; (pos < size-1) && (i < logdefsz); i++) {
+ len = snprintf(&buf[pos], size - pos - 1, "0x%02X%02X,",
+ i, logdefs[i]);
+ pos += len;
+ }
+ buf[pos-1] = '\n';
+ buf[pos] = '\0';
+
+ if (i < logdefsz)
+ return -1;
+ return 0;
+}
+
+int log_get_filter_str(char *buf, int size)
+{
+ return _log_get_filter_str(iwmct_logdefs, LOG_SRC_MAX, buf, size);
+}
+
+int log_get_fw_filter_str(char *buf, int size)
+{
+ return _log_get_filter_str(iwmct_fw_logdefs, FW_LOG_SRC_MAX, buf, size);
+}
+
+#define HEXADECIMAL_RADIX 16
+#define LOG_SRC_FORMAT 7 /* log level is in format of "0xXXXX," */
+
+ssize_t show_iwmct_log_level(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct iwmct_priv *priv = dev_get_drvdata(d);
+ char *str_buf;
+ int buf_size;
+ ssize_t ret;
+
+ buf_size = (LOG_SRC_FORMAT * LOG_SRC_MAX) + 1;
+ str_buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!str_buf) {
+ LOG_ERROR(priv, DEBUGFS,
+ "failed to allocate %d bytes\n", buf_size);
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ if (log_get_filter_str(str_buf, buf_size) < 0) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = sprintf(buf, "%s", str_buf);
+
+exit:
+ kfree(str_buf);
+ return ret;
+}
+
+ssize_t store_iwmct_log_level(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct iwmct_priv *priv = dev_get_drvdata(d);
+ char *token, *str_buf = NULL;
+ long val;
+ ssize_t ret = count;
+ u8 src, mask;
+
+ if (!count)
+ goto exit;
+
+ str_buf = kzalloc(count, GFP_KERNEL);
+ if (!str_buf) {
+ LOG_ERROR(priv, DEBUGFS,
+ "failed to allocate %zd bytes\n", count);
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ memcpy(str_buf, buf, count);
+
+ while ((token = strsep(&str_buf, ",")) != NULL) {
+ while (isspace(*token))
+ ++token;
+ if (strict_strtol(token, HEXADECIMAL_RADIX, &val)) {
+ LOG_ERROR(priv, DEBUGFS,
+ "failed to convert string to long %s\n",
+ token);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ mask = val & 0xFF;
+ src = (val & 0XFF00) >> 8;
+ iwmct_log_set_filter(src, mask);
+ }
+
+exit:
+ kfree(str_buf);
+ return ret;
+}
+
+ssize_t show_iwmct_log_level_fw(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct iwmct_priv *priv = dev_get_drvdata(d);
+ char *str_buf;
+ int buf_size;
+ ssize_t ret;
+
+ buf_size = (LOG_SRC_FORMAT * FW_LOG_SRC_MAX) + 2;
+
+ str_buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!str_buf) {
+ LOG_ERROR(priv, DEBUGFS,
+ "failed to allocate %d bytes\n", buf_size);
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ if (log_get_fw_filter_str(str_buf, buf_size) < 0) {
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ ret = sprintf(buf, "%s", str_buf);
+
+exit:
+ kfree(str_buf);
+ return ret;
+}
+
+ssize_t store_iwmct_log_level_fw(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct iwmct_priv *priv = dev_get_drvdata(d);
+ struct top_msg cmd;
+ char *token, *str_buf = NULL;
+ ssize_t ret = count;
+ u16 cmdlen = 0;
+ int i;
+ long val;
+ u8 src, mask;
+
+ if (!count)
+ goto exit;
+
+ str_buf = kzalloc(count, GFP_KERNEL);
+ if (!str_buf) {
+ LOG_ERROR(priv, DEBUGFS,
+ "failed to allocate %zd bytes\n", count);
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ memcpy(str_buf, buf, count);
+
+ cmd.hdr.type = COMM_TYPE_H2D;
+ cmd.hdr.category = COMM_CATEGORY_DEBUG;
+ cmd.hdr.opcode = CMD_DBG_LOG_LEVEL;
+
+ for (i = 0; ((token = strsep(&str_buf, ",")) != NULL) &&
+ (i < FW_LOG_SRC_MAX); i++) {
+
+ while (isspace(*token))
+ ++token;
+
+ if (strict_strtol(token, HEXADECIMAL_RADIX, &val)) {
+ LOG_ERROR(priv, DEBUGFS,
+ "failed to convert string to long %s\n",
+ token);
+ ret = -EINVAL;
+ goto exit;
+ }
+
+ mask = val & 0xFF; /* LSB */
+ src = (val & 0XFF00) >> 8; /* 2nd least significant byte. */
+ iwmct_log_set_fw_filter(src, mask);
+
+ cmd.u.logdefs[i].logsource = src;
+ cmd.u.logdefs[i].sevmask = mask;
+ }
+
+ cmd.hdr.length = cpu_to_le16(i * sizeof(cmd.u.logdefs[0]));
+ cmdlen = (i * sizeof(cmd.u.logdefs[0]) + sizeof(cmd.hdr));
+
+ ret = iwmct_send_hcmd(priv, (u8 *)&cmd, cmdlen);
+ if (ret) {
+ LOG_ERROR(priv, DEBUGFS,
+ "Failed to send %d bytes of fwcmd, ret=%zd\n",
+ cmdlen, ret);
+ goto exit;
+ } else
+ LOG_INFO(priv, DEBUGFS, "fwcmd sent (%d bytes)\n", cmdlen);
+
+ ret = count;
+
+exit:
+ kfree(str_buf);
+ return ret;
+}
+
diff --git a/drivers/misc/iwmc3200top/log.h b/drivers/misc/iwmc3200top/log.h
new file mode 100644
index 000000000000..aba8121f978c
--- /dev/null
+++ b/drivers/misc/iwmc3200top/log.h
@@ -0,0 +1,158 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/log.h
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#ifndef __LOG_H__
+#define __LOG_H__
+
+
+/* log severity:
+ * The log levels here match FW log levels
+ * so values need to stay as is */
+#define LOG_SEV_CRITICAL 0
+#define LOG_SEV_ERROR 1
+#define LOG_SEV_WARNING 2
+#define LOG_SEV_INFO 3
+#define LOG_SEV_INFOEX 4
+
+#define LOG_SEV_FILTER_ALL \
+ (BIT(LOG_SEV_CRITICAL) | \
+ BIT(LOG_SEV_ERROR) | \
+ BIT(LOG_SEV_WARNING) | \
+ BIT(LOG_SEV_INFO) | \
+ BIT(LOG_SEV_INFOEX))
+
+/* log source */
+#define LOG_SRC_INIT 0
+#define LOG_SRC_DEBUGFS 1
+#define LOG_SRC_FW_DOWNLOAD 2
+#define LOG_SRC_FW_MSG 3
+#define LOG_SRC_TST 4
+#define LOG_SRC_IRQ 5
+
+#define LOG_SRC_MAX 6
+#define LOG_SRC_ALL 0xFF
+
+/**
+ * Default intitialization runtime log level
+ */
+#ifndef LOG_SEV_FILTER_RUNTIME
+#define LOG_SEV_FILTER_RUNTIME \
+ (BIT(LOG_SEV_CRITICAL) | \
+ BIT(LOG_SEV_ERROR) | \
+ BIT(LOG_SEV_WARNING))
+#endif
+
+#ifndef FW_LOG_SEV_FILTER_RUNTIME
+#define FW_LOG_SEV_FILTER_RUNTIME LOG_SEV_FILTER_ALL
+#endif
+
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+/**
+ * Log macros
+ */
+
+#define priv2dev(priv) (&(priv->func)->dev)
+
+#define LOG_CRITICAL(priv, src, fmt, args...) \
+do { \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_CRITICAL)) \
+ dev_crit(priv2dev(priv), "%s %d: " fmt, \
+ __func__, __LINE__, ##args); \
+} while (0)
+
+#define LOG_ERROR(priv, src, fmt, args...) \
+do { \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_ERROR)) \
+ dev_err(priv2dev(priv), "%s %d: " fmt, \
+ __func__, __LINE__, ##args); \
+} while (0)
+
+#define LOG_WARNING(priv, src, fmt, args...) \
+do { \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_WARNING)) \
+ dev_warn(priv2dev(priv), "%s %d: " fmt, \
+ __func__, __LINE__, ##args); \
+} while (0)
+
+#define LOG_INFO(priv, src, fmt, args...) \
+do { \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFO)) \
+ dev_info(priv2dev(priv), "%s %d: " fmt, \
+ __func__, __LINE__, ##args); \
+} while (0)
+
+#define LOG_INFOEX(priv, src, fmt, args...) \
+do { \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX)) \
+ dev_dbg(priv2dev(priv), "%s %d: " fmt, \
+ __func__, __LINE__, ##args); \
+} while (0)
+
+#define LOG_HEXDUMP(src, ptr, len) \
+do { \
+ if (iwmct_logdefs[LOG_SRC_ ## src] & BIT(LOG_SEV_INFOEX)) \
+ print_hex_dump(KERN_DEBUG, "", DUMP_PREFIX_NONE, \
+ 16, 1, ptr, len, false); \
+} while (0)
+
+void iwmct_log_top_message(struct iwmct_priv *priv, u8 *buf, int len);
+
+extern u8 iwmct_logdefs[];
+
+int iwmct_log_set_filter(u8 src, u8 logmask);
+int iwmct_log_set_fw_filter(u8 src, u8 logmask);
+
+ssize_t show_iwmct_log_level(struct device *d,
+ struct device_attribute *attr, char *buf);
+ssize_t store_iwmct_log_level(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count);
+ssize_t show_iwmct_log_level_fw(struct device *d,
+ struct device_attribute *attr, char *buf);
+ssize_t store_iwmct_log_level_fw(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count);
+
+#else
+
+#define LOG_CRITICAL(priv, src, fmt, args...)
+#define LOG_ERROR(priv, src, fmt, args...)
+#define LOG_WARNING(priv, src, fmt, args...)
+#define LOG_INFO(priv, src, fmt, args...)
+#define LOG_INFOEX(priv, src, fmt, args...)
+#define LOG_HEXDUMP(src, ptr, len)
+
+static inline void iwmct_log_top_message(struct iwmct_priv *priv,
+ u8 *buf, int len) {}
+static inline int iwmct_log_set_filter(u8 src, u8 logmask) { return 0; }
+static inline int iwmct_log_set_fw_filter(u8 src, u8 logmask) { return 0; }
+
+#endif /* CONFIG_IWMC3200TOP_DEBUG */
+
+int log_get_filter_str(char *buf, int size);
+int log_get_fw_filter_str(char *buf, int size);
+
+#endif /* __LOG_H__ */
diff --git a/drivers/misc/iwmc3200top/main.c b/drivers/misc/iwmc3200top/main.c
new file mode 100644
index 000000000000..fafcaa481d74
--- /dev/null
+++ b/drivers/misc/iwmc3200top/main.c
@@ -0,0 +1,678 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/main.c
+ *
+ * Copyright (C) 2009 Intel Corporation. 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/debugfs.h>
+#include <linux/mmc/sdio_ids.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio.h>
+
+#include "iwmc3200top.h"
+#include "log.h"
+#include "fw-msg.h"
+#include "debugfs.h"
+
+
+#define DRIVER_DESCRIPTION "Intel(R) IWMC 3200 Top Driver"
+#define DRIVER_COPYRIGHT "Copyright (c) 2008 Intel Corporation."
+
+#define DRIVER_VERSION "0.1.62"
+
+MODULE_DESCRIPTION(DRIVER_DESCRIPTION);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR(DRIVER_COPYRIGHT);
+MODULE_FIRMWARE(FW_NAME(FW_API_VER));
+
+/*
+ * This workers main task is to wait for OP_OPR_ALIVE
+ * from TOP FW until ALIVE_MSG_TIMOUT timeout is elapsed.
+ * When OP_OPR_ALIVE received it will issue
+ * a call to "bus_rescan_devices".
+ */
+static void iwmct_rescan_worker(struct work_struct *ws)
+{
+ struct iwmct_priv *priv;
+ int ret;
+
+ priv = container_of(ws, struct iwmct_priv, bus_rescan_worker);
+
+ LOG_INFO(priv, FW_MSG, "Calling bus_rescan\n");
+
+ ret = bus_rescan_devices(priv->func->dev.bus);
+ if (ret < 0)
+ LOG_INFO(priv, FW_DOWNLOAD, "bus_rescan_devices FAILED!!!\n");
+}
+
+static void op_top_message(struct iwmct_priv *priv, struct top_msg *msg)
+{
+ switch (msg->hdr.opcode) {
+ case OP_OPR_ALIVE:
+ LOG_INFO(priv, FW_MSG, "Got ALIVE from device, wake rescan\n");
+ queue_work(priv->bus_rescan_wq, &priv->bus_rescan_worker);
+ break;
+ default:
+ LOG_INFO(priv, FW_MSG, "Received msg opcode 0x%X\n",
+ msg->hdr.opcode);
+ break;
+ }
+}
+
+
+static void handle_top_message(struct iwmct_priv *priv, u8 *buf, int len)
+{
+ struct top_msg *msg;
+
+ msg = (struct top_msg *)buf;
+
+ if (msg->hdr.type != COMM_TYPE_D2H) {
+ LOG_ERROR(priv, FW_MSG,
+ "Message from TOP with invalid message type 0x%X\n",
+ msg->hdr.type);
+ return;
+ }
+
+ if (len < sizeof(msg->hdr)) {
+ LOG_ERROR(priv, FW_MSG,
+ "Message from TOP is too short for message header "
+ "received %d bytes, expected at least %zd bytes\n",
+ len, sizeof(msg->hdr));
+ return;
+ }
+
+ if (len < le16_to_cpu(msg->hdr.length) + sizeof(msg->hdr)) {
+ LOG_ERROR(priv, FW_MSG,
+ "Message length (%d bytes) is shorter than "
+ "in header (%d bytes)\n",
+ len, le16_to_cpu(msg->hdr.length));
+ return;
+ }
+
+ switch (msg->hdr.category) {
+ case COMM_CATEGORY_OPERATIONAL:
+ op_top_message(priv, (struct top_msg *)buf);
+ break;
+
+ case COMM_CATEGORY_DEBUG:
+ case COMM_CATEGORY_TESTABILITY:
+ case COMM_CATEGORY_DIAGNOSTICS:
+ iwmct_log_top_message(priv, buf, len);
+ break;
+
+ default:
+ LOG_ERROR(priv, FW_MSG,
+ "Message from TOP with unknown category 0x%X\n",
+ msg->hdr.category);
+ break;
+ }
+}
+
+int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len)
+{
+ int ret;
+ u8 *buf;
+
+ LOG_INFOEX(priv, FW_MSG, "Sending hcmd:\n");
+
+ /* add padding to 256 for IWMC */
+ ((struct top_msg *)cmd)->hdr.flags |= CMD_FLAG_PADDING_256;
+
+ LOG_HEXDUMP(FW_MSG, cmd, len);
+
+ if (len > FW_HCMD_BLOCK_SIZE) {
+ LOG_ERROR(priv, FW_MSG, "size %d exceeded hcmd max size %d\n",
+ len, FW_HCMD_BLOCK_SIZE);
+ return -1;
+ }
+
+ buf = kzalloc(FW_HCMD_BLOCK_SIZE, GFP_KERNEL);
+ if (!buf) {
+ LOG_ERROR(priv, FW_MSG, "kzalloc error, buf size %d\n",
+ FW_HCMD_BLOCK_SIZE);
+ return -1;
+ }
+
+ memcpy(buf, cmd, len);
+
+ sdio_claim_host(priv->func);
+ ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR, buf,
+ FW_HCMD_BLOCK_SIZE);
+ sdio_release_host(priv->func);
+
+ kfree(buf);
+ return ret;
+}
+
+int iwmct_tx(struct iwmct_priv *priv, unsigned int addr,
+ void *src, int count)
+{
+ int ret;
+
+ sdio_claim_host(priv->func);
+ ret = sdio_memcpy_toio(priv->func, addr, src, count);
+ sdio_release_host(priv->func);
+
+ return ret;
+}
+
+static void iwmct_irq_read_worker(struct work_struct *ws)
+{
+ struct iwmct_priv *priv;
+ struct iwmct_work_struct *read_req;
+ __le32 *buf = NULL;
+ int ret;
+ int iosize;
+ u32 barker;
+ bool is_barker;
+
+ priv = container_of(ws, struct iwmct_priv, isr_worker);
+
+ LOG_INFO(priv, IRQ, "enter iwmct_irq_read_worker %p\n", ws);
+
+ /* --------------------- Handshake with device -------------------- */
+ sdio_claim_host(priv->func);
+
+ /* all list manipulations have to be protected by
+ * sdio_claim_host/sdio_release_host */
+ if (list_empty(&priv->read_req_list)) {
+ LOG_ERROR(priv, IRQ, "read_req_list empty in read worker\n");
+ goto exit_release;
+ }
+
+ read_req = list_entry(priv->read_req_list.next,
+ struct iwmct_work_struct, list);
+
+ list_del(&read_req->list);
+ iosize = read_req->iosize;
+ kfree(read_req);
+
+ buf = kzalloc(iosize, GFP_KERNEL);
+ if (!buf) {
+ LOG_ERROR(priv, IRQ, "kzalloc error, buf size %d\n", iosize);
+ goto exit_release;
+ }
+
+ LOG_INFO(priv, IRQ, "iosize=%d, buf=%p, func=%d\n",
+ iosize, buf, priv->func->num);
+
+ /* read from device */
+ ret = sdio_memcpy_fromio(priv->func, buf, IWMC_SDIO_DATA_ADDR, iosize);
+ if (ret) {
+ LOG_ERROR(priv, IRQ, "error %d reading buffer\n", ret);
+ goto exit_release;
+ }
+
+ LOG_HEXDUMP(IRQ, (u8 *)buf, iosize);
+
+ barker = le32_to_cpu(buf[0]);
+
+ /* Verify whether it's a barker and if not - treat as regular Rx */
+ if (barker == IWMC_BARKER_ACK ||
+ (barker & BARKER_DNLOAD_BARKER_MSK) == IWMC_BARKER_REBOOT) {
+
+ /* Valid Barker is equal on first 4 dwords */
+ is_barker = (buf[1] == buf[0]) &&
+ (buf[2] == buf[0]) &&
+ (buf[3] == buf[0]);
+
+ if (!is_barker) {
+ LOG_WARNING(priv, IRQ,
+ "Potentially inconsistent barker "
+ "%08X_%08X_%08X_%08X\n",
+ le32_to_cpu(buf[0]), le32_to_cpu(buf[1]),
+ le32_to_cpu(buf[2]), le32_to_cpu(buf[3]));
+ }
+ } else {
+ is_barker = false;
+ }
+
+ /* Handle Top CommHub message */
+ if (!is_barker) {
+ sdio_release_host(priv->func);
+ handle_top_message(priv, (u8 *)buf, iosize);
+ goto exit;
+ } else if (barker == IWMC_BARKER_ACK) { /* Handle barkers */
+ if (atomic_read(&priv->dev_sync) == 0) {
+ LOG_ERROR(priv, IRQ,
+ "ACK barker arrived out-of-sync\n");
+ goto exit_release;
+ }
+
+ /* Continuing to FW download (after Sync is completed)*/
+ atomic_set(&priv->dev_sync, 0);
+ LOG_INFO(priv, IRQ, "ACK barker arrived "
+ "- starting FW download\n");
+ } else { /* REBOOT barker */
+ LOG_INFO(priv, IRQ, "Recieved reboot barker: %x\n", barker);
+ priv->barker = barker;
+
+ if (barker & BARKER_DNLOAD_SYNC_MSK) {
+ /* Send the same barker back */
+ ret = sdio_memcpy_toio(priv->func, IWMC_SDIO_DATA_ADDR,
+ buf, iosize);
+ if (ret) {
+ LOG_ERROR(priv, IRQ,
+ "error %d echoing barker\n", ret);
+ goto exit_release;
+ }
+ LOG_INFO(priv, IRQ, "Echoing barker to device\n");
+ atomic_set(&priv->dev_sync, 1);
+ goto exit_release;
+ }
+
+ /* Continuing to FW download (without Sync) */
+ LOG_INFO(priv, IRQ, "No sync requested "
+ "- starting FW download\n");
+ }
+
+ sdio_release_host(priv->func);
+
+
+ LOG_INFO(priv, IRQ, "barker download request 0x%x is:\n", priv->barker);
+ LOG_INFO(priv, IRQ, "******* Top FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_TOP_MSK) ? "was" : "not");
+ LOG_INFO(priv, IRQ, "******* GPS FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_GPS_MSK) ? "was" : "not");
+ LOG_INFO(priv, IRQ, "******* BT FW %s requested ********\n",
+ (priv->barker & BARKER_DNLOAD_BT_MSK) ? "was" : "not");
+
+ if (priv->dbg.fw_download)
+ iwmct_fw_load(priv);
+ else
+ LOG_ERROR(priv, IRQ, "FW download not allowed\n");
+
+ goto exit;
+
+exit_release:
+ sdio_release_host(priv->func);
+exit:
+ kfree(buf);
+ LOG_INFO(priv, IRQ, "exit iwmct_irq_read_worker\n");
+}
+
+static void iwmct_irq(struct sdio_func *func)
+{
+ struct iwmct_priv *priv;
+ int val, ret;
+ int iosize;
+ int addr = IWMC_SDIO_INTR_GET_SIZE_ADDR;
+ struct iwmct_work_struct *read_req;
+
+ priv = sdio_get_drvdata(func);
+
+ LOG_INFO(priv, IRQ, "enter iwmct_irq\n");
+
+ /* read the function's status register */
+ val = sdio_readb(func, IWMC_SDIO_INTR_STATUS_ADDR, &ret);
+
+ LOG_INFO(priv, IRQ, "iir value = %d, ret=%d\n", val, ret);
+
+ if (!val) {
+ LOG_ERROR(priv, IRQ, "iir = 0, exiting ISR\n");
+ goto exit_clear_intr;
+ }
+
+
+ /*
+ * read 2 bytes of the transaction size
+ * IMPORTANT: sdio transaction size has to be read before clearing
+ * sdio interrupt!!!
+ */
+ val = sdio_readb(priv->func, addr++, &ret);
+ iosize = val;
+ val = sdio_readb(priv->func, addr++, &ret);
+ iosize += val << 8;
+
+ LOG_INFO(priv, IRQ, "READ size %d\n", iosize);
+
+ if (iosize == 0) {
+ LOG_ERROR(priv, IRQ, "READ size %d, exiting ISR\n", iosize);
+ goto exit_clear_intr;
+ }
+
+ /* allocate a work structure to pass iosize to the worker */
+ read_req = kzalloc(sizeof(struct iwmct_work_struct), GFP_KERNEL);
+ if (!read_req) {
+ LOG_ERROR(priv, IRQ, "failed to allocate read_req, exit ISR\n");
+ goto exit_clear_intr;
+ }
+
+ INIT_LIST_HEAD(&read_req->list);
+ read_req->iosize = iosize;
+
+ list_add_tail(&priv->read_req_list, &read_req->list);
+
+ /* clear the function's interrupt request bit (write 1 to clear) */
+ sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret);
+
+ queue_work(priv->wq, &priv->isr_worker);
+
+ LOG_INFO(priv, IRQ, "exit iwmct_irq\n");
+
+ return;
+
+exit_clear_intr:
+ /* clear the function's interrupt request bit (write 1 to clear) */
+ sdio_writeb(func, 1, IWMC_SDIO_INTR_CLEAR_ADDR, &ret);
+}
+
+
+static int blocks;
+module_param(blocks, int, 0604);
+MODULE_PARM_DESC(blocks, "max_blocks_to_send");
+
+static int dump;
+module_param(dump, bool, 0604);
+MODULE_PARM_DESC(dump, "dump_hex_content");
+
+static int jump = 1;
+module_param(jump, bool, 0604);
+
+static int direct = 1;
+module_param(direct, bool, 0604);
+
+static int checksum = 1;
+module_param(checksum, bool, 0604);
+
+static int fw_download = 1;
+module_param(fw_download, bool, 0604);
+
+static int block_size = IWMC_SDIO_BLK_SIZE;
+module_param(block_size, int, 0404);
+
+static int download_trans_blks = IWMC_DEFAULT_TR_BLK;
+module_param(download_trans_blks, int, 0604);
+
+static int rubbish_barker;
+module_param(rubbish_barker, bool, 0604);
+
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+static int log_level[LOG_SRC_MAX];
+static unsigned int log_level_argc;
+module_param_array(log_level, int, &log_level_argc, 0604);
+MODULE_PARM_DESC(log_level, "log_level");
+
+static int log_level_fw[FW_LOG_SRC_MAX];
+static unsigned int log_level_fw_argc;
+module_param_array(log_level_fw, int, &log_level_fw_argc, 0604);
+MODULE_PARM_DESC(log_level_fw, "log_level_fw");
+#endif
+
+void iwmct_dbg_init_params(struct iwmct_priv *priv)
+{
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+ int i;
+
+ for (i = 0; i < log_level_argc; i++) {
+ dev_notice(&priv->func->dev, "log_level[%d]=0x%X\n",
+ i, log_level[i]);
+ iwmct_log_set_filter((log_level[i] >> 8) & 0xFF,
+ log_level[i] & 0xFF);
+ }
+ for (i = 0; i < log_level_fw_argc; i++) {
+ dev_notice(&priv->func->dev, "log_level_fw[%d]=0x%X\n",
+ i, log_level_fw[i]);
+ iwmct_log_set_fw_filter((log_level_fw[i] >> 8) & 0xFF,
+ log_level_fw[i] & 0xFF);
+ }
+#endif
+
+ priv->dbg.blocks = blocks;
+ LOG_INFO(priv, INIT, "blocks=%d\n", blocks);
+ priv->dbg.dump = (bool)dump;
+ LOG_INFO(priv, INIT, "dump=%d\n", dump);
+ priv->dbg.jump = (bool)jump;
+ LOG_INFO(priv, INIT, "jump=%d\n", jump);
+ priv->dbg.direct = (bool)direct;
+ LOG_INFO(priv, INIT, "direct=%d\n", direct);
+ priv->dbg.checksum = (bool)checksum;
+ LOG_INFO(priv, INIT, "checksum=%d\n", checksum);
+ priv->dbg.fw_download = (bool)fw_download;
+ LOG_INFO(priv, INIT, "fw_download=%d\n", fw_download);
+ priv->dbg.block_size = block_size;
+ LOG_INFO(priv, INIT, "block_size=%d\n", block_size);
+ priv->dbg.download_trans_blks = download_trans_blks;
+ LOG_INFO(priv, INIT, "download_trans_blks=%d\n", download_trans_blks);
+}
+
+/*****************************************************************************
+ *
+ * sysfs attributes
+ *
+ *****************************************************************************/
+static ssize_t show_iwmct_fw_version(struct device *d,
+ struct device_attribute *attr, char *buf)
+{
+ struct iwmct_priv *priv = dev_get_drvdata(d);
+ return sprintf(buf, "%s\n", priv->dbg.label_fw);
+}
+static DEVICE_ATTR(cc_label_fw, S_IRUGO, show_iwmct_fw_version, NULL);
+
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+static DEVICE_ATTR(log_level, S_IWUSR | S_IRUGO,
+ show_iwmct_log_level, store_iwmct_log_level);
+static DEVICE_ATTR(log_level_fw, S_IWUSR | S_IRUGO,
+ show_iwmct_log_level_fw, store_iwmct_log_level_fw);
+#endif
+
+static struct attribute *iwmct_sysfs_entries[] = {
+ &dev_attr_cc_label_fw.attr,
+#ifdef CONFIG_IWMC3200TOP_DEBUG
+ &dev_attr_log_level.attr,
+ &dev_attr_log_level_fw.attr,
+#endif
+ NULL
+};
+
+static struct attribute_group iwmct_attribute_group = {
+ .name = NULL, /* put in device directory */
+ .attrs = iwmct_sysfs_entries,
+};
+
+
+static int iwmct_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+{
+ struct iwmct_priv *priv;
+ int ret;
+ int val = 1;
+ int addr = IWMC_SDIO_INTR_ENABLE_ADDR;
+
+ dev_dbg(&func->dev, "enter iwmct_probe\n");
+
+ dev_dbg(&func->dev, "IRQ polling period id %u msecs, HZ is %d\n",
+ jiffies_to_msecs(2147483647), HZ);
+
+ priv = kzalloc(sizeof(struct iwmct_priv), GFP_KERNEL);
+ if (!priv) {
+ dev_err(&func->dev, "kzalloc error\n");
+ return -ENOMEM;
+ }
+ priv->func = func;
+ sdio_set_drvdata(func, priv);
+
+
+ /* create drivers work queue */
+ priv->wq = create_workqueue(DRV_NAME "_wq");
+ priv->bus_rescan_wq = create_workqueue(DRV_NAME "_rescan_wq");
+ INIT_WORK(&priv->bus_rescan_worker, iwmct_rescan_worker);
+ INIT_WORK(&priv->isr_worker, iwmct_irq_read_worker);
+
+ init_waitqueue_head(&priv->wait_q);
+
+ sdio_claim_host(func);
+ /* FIXME: Remove after it is fixed in the Boot ROM upgrade */
+ func->enable_timeout = 10;
+
+ /* In our HW, setting the block size also wakes up the boot rom. */
+ ret = sdio_set_block_size(func, priv->dbg.block_size);
+ if (ret) {
+ LOG_ERROR(priv, INIT,
+ "sdio_set_block_size() failure: %d\n", ret);
+ goto error_sdio_enable;
+ }
+
+ ret = sdio_enable_func(func);
+ if (ret) {
+ LOG_ERROR(priv, INIT, "sdio_enable_func() failure: %d\n", ret);
+ goto error_sdio_enable;
+ }
+
+ /* init reset and dev_sync states */
+ atomic_set(&priv->reset, 0);
+ atomic_set(&priv->dev_sync, 0);
+
+ /* init read req queue */
+ INIT_LIST_HEAD(&priv->read_req_list);
+
+ /* process configurable parameters */
+ iwmct_dbg_init_params(priv);
+ ret = sysfs_create_group(&func->dev.kobj, &iwmct_attribute_group);
+ if (ret) {
+ LOG_ERROR(priv, INIT, "Failed to register attributes and "
+ "initialize module_params\n");
+ goto error_dev_attrs;
+ }
+
+ iwmct_dbgfs_register(priv, DRV_NAME);
+
+ if (!priv->dbg.direct && priv->dbg.download_trans_blks > 8) {
+ LOG_INFO(priv, INIT,
+ "Reducing transaction to 8 blocks = 2K (from %d)\n",
+ priv->dbg.download_trans_blks);
+ priv->dbg.download_trans_blks = 8;
+ }
+ priv->trans_len = priv->dbg.download_trans_blks * priv->dbg.block_size;
+ LOG_INFO(priv, INIT, "Transaction length = %d\n", priv->trans_len);
+
+ ret = sdio_claim_irq(func, iwmct_irq);
+ if (ret) {
+ LOG_ERROR(priv, INIT, "sdio_claim_irq() failure: %d\n", ret);
+ goto error_claim_irq;
+ }
+
+
+ /* Enable function's interrupt */
+ sdio_writeb(priv->func, val, addr, &ret);
+ if (ret) {
+ LOG_ERROR(priv, INIT, "Failure writing to "
+ "Interrupt Enable Register (%d): %d\n", addr, ret);
+ goto error_enable_int;
+ }
+
+ sdio_release_host(func);
+
+ LOG_INFO(priv, INIT, "exit iwmct_probe\n");
+
+ return ret;
+
+error_enable_int:
+ sdio_release_irq(func);
+error_claim_irq:
+ sdio_disable_func(func);
+error_dev_attrs:
+ iwmct_dbgfs_unregister(priv->dbgfs);
+ sysfs_remove_group(&func->dev.kobj, &iwmct_attribute_group);
+error_sdio_enable:
+ sdio_release_host(func);
+ return ret;
+}
+
+static void iwmct_remove(struct sdio_func *func)
+{
+ struct iwmct_work_struct *read_req;
+ struct iwmct_priv *priv = sdio_get_drvdata(func);
+
+ priv = sdio_get_drvdata(func);
+
+ LOG_INFO(priv, INIT, "enter\n");
+
+ sdio_claim_host(func);
+ sdio_release_irq(func);
+ sdio_release_host(func);
+
+ /* Safely destroy osc workqueue */
+ destroy_workqueue(priv->bus_rescan_wq);
+ destroy_workqueue(priv->wq);
+
+ sdio_claim_host(func);
+ sdio_disable_func(func);
+ sysfs_remove_group(&func->dev.kobj, &iwmct_attribute_group);
+ iwmct_dbgfs_unregister(priv->dbgfs);
+ sdio_release_host(func);
+
+ /* free read requests */
+ while (!list_empty(&priv->read_req_list)) {
+ read_req = list_entry(priv->read_req_list.next,
+ struct iwmct_work_struct, list);
+
+ list_del(&read_req->list);
+ kfree(read_req);
+ }
+
+ kfree(priv);
+}
+
+
+static const struct sdio_device_id iwmct_ids[] = {
+ /* Intel Wireless MultiCom 3200 Top Driver */
+ { SDIO_DEVICE(SDIO_VENDOR_ID_INTEL, 0x1404)},
+ { }, /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(sdio, iwmct_ids);
+
+static struct sdio_driver iwmct_driver = {
+ .probe = iwmct_probe,
+ .remove = iwmct_remove,
+ .name = DRV_NAME,
+ .id_table = iwmct_ids,
+};
+
+static int __init iwmct_init(void)
+{
+ int rc;
+
+ /* Default log filter settings */
+ iwmct_log_set_filter(LOG_SRC_ALL, LOG_SEV_FILTER_RUNTIME);
+ iwmct_log_set_filter(LOG_SRC_FW_MSG, LOG_SEV_FILTER_ALL);
+ iwmct_log_set_fw_filter(LOG_SRC_ALL, FW_LOG_SEV_FILTER_RUNTIME);
+
+ rc = sdio_register_driver(&iwmct_driver);
+
+ return rc;
+}
+
+static void __exit iwmct_exit(void)
+{
+ sdio_unregister_driver(&iwmct_driver);
+}
+
+module_init(iwmct_init);
+module_exit(iwmct_exit);
+
diff --git a/drivers/net/3c501.c b/drivers/net/3c501.c
index f60309175ef5..4d4cad393dce 100644
--- a/drivers/net/3c501.c
+++ b/drivers/net/3c501.c
@@ -249,11 +249,11 @@ static int __init el1_probe1(struct net_device *dev, int ioaddr)
* for the Sager NP943 prefix.
*/
- if (station_addr[0] == 0x02 && station_addr[1] == 0x60
- && station_addr[2] == 0x8c)
+ if (station_addr[0] == 0x02 && station_addr[1] == 0x60 &&
+ station_addr[2] == 0x8c)
mname = "3c501";
- else if (station_addr[0] == 0x00 && station_addr[1] == 0x80
- && station_addr[2] == 0xC8)
+ else if (station_addr[0] == 0x00 && station_addr[1] == 0x80 &&
+ station_addr[2] == 0xC8)
mname = "NP943";
else {
release_region(ioaddr, EL1_IO_EXTENT);
@@ -345,7 +345,7 @@ static int el_open(struct net_device *dev)
if (el_debug > 2)
pr_debug("%s: Doing el_open()...\n", dev->name);
- retval = request_irq(dev->irq, &el_interrupt, 0, dev->name, dev);
+ retval = request_irq(dev->irq, el_interrupt, 0, dev->name, dev);
if (retval)
return retval;
diff --git a/drivers/net/3c503.c b/drivers/net/3c503.c
index c71e12d05f6e..66e0323c1839 100644
--- a/drivers/net/3c503.c
+++ b/drivers/net/3c503.c
@@ -214,8 +214,8 @@ el2_probe1(struct net_device *dev, int ioaddr)
iobase_reg = inb(ioaddr+0x403);
membase_reg = inb(ioaddr+0x404);
/* ASIC location registers should be 0 or have only a single bit set. */
- if ( (iobase_reg & (iobase_reg - 1))
- || (membase_reg & (membase_reg - 1))) {
+ if ((iobase_reg & (iobase_reg - 1)) ||
+ (membase_reg & (membase_reg - 1))) {
retval = -ENODEV;
goto out1;
}
@@ -291,8 +291,8 @@ el2_probe1(struct net_device *dev, int ioaddr)
writel(0xba5eba5e, mem_base);
for (i = sizeof(test_val); i < EL2_MEMSIZE; i+=sizeof(test_val)) {
writel(test_val, mem_base + i);
- if (readl(mem_base) != 0xba5eba5e
- || readl(mem_base + i) != test_val) {
+ if (readl(mem_base) != 0xba5eba5e ||
+ readl(mem_base + i) != test_val) {
pr_warning("3c503: memory failure or memory address conflict.\n");
dev->mem_start = 0;
ei_status.name = "3c503-PIO";
@@ -397,9 +397,10 @@ el2_open(struct net_device *dev)
unsigned long cookie = probe_irq_on();
outb_p(0x04 << ((*irqp == 9) ? 2 : *irqp), E33G_IDCFR);
outb_p(0x00, E33G_IDCFR);
- if (*irqp == probe_irq_off(cookie) /* It's a good IRQ line! */
- && ((retval = request_irq(dev->irq = *irqp,
- eip_interrupt, 0, dev->name, dev)) == 0))
+ if (*irqp == probe_irq_off(cookie) && /* It's a good IRQ line! */
+ ((retval = request_irq(dev->irq = *irqp,
+ eip_interrupt, 0,
+ dev->name, dev)) == 0))
break;
} else {
if (retval != -EBUSY)
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index a21c9d15ef8a..9257d7ce0378 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -886,7 +886,7 @@ static int elp_open(struct net_device *dev)
/*
* install our interrupt service routine
*/
- if ((retval = request_irq(dev->irq, &elp_interrupt, 0, dev->name, dev))) {
+ if ((retval = request_irq(dev->irq, elp_interrupt, 0, dev->name, dev))) {
pr_err("%s: could not allocate IRQ%d\n", dev->name, dev->irq);
return retval;
}
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c
index a6dc8bcbc7df..fbc231153e55 100644
--- a/drivers/net/3c507.c
+++ b/drivers/net/3c507.c
@@ -399,7 +399,7 @@ static int __init el16_probe1(struct net_device *dev, int ioaddr)
irq = inb(ioaddr + IRQ_CONFIG) & 0x0f;
- irqval = request_irq(irq, &el16_interrupt, 0, DRV_NAME, dev);
+ irqval = request_irq(irq, el16_interrupt, 0, DRV_NAME, dev);
if (irqval) {
pr_cont("\n");
pr_err("3c507: unable to get IRQ %d (irqval=%d).\n", irq, irqval);
@@ -836,8 +836,8 @@ static void el16_rx(struct net_device *dev)
void __iomem *data_frame = lp->base + data_buffer_addr;
ushort pkt_len = readw(data_frame);
- if (rfd_cmd != 0 || data_buffer_addr != rx_head + 22
- || (pkt_len & 0xC000) != 0xC000) {
+ if (rfd_cmd != 0 || data_buffer_addr != rx_head + 22 ||
+ (pkt_len & 0xC000) != 0xC000) {
pr_err("%s: Rx frame at %#x corrupted, "
"status %04x cmd %04x next %04x "
"data-buf @%04x %04x.\n",
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 3b00a4e927aa..9d85efce5916 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -253,9 +253,9 @@ static int el3_isa_id_sequence(__be16 *phys_addr)
This check is needed in order not to register them twice. */
for (i = 0; i < el3_cards; i++) {
struct el3_private *lp = netdev_priv(el3_devs[i]);
- if (lp->type == EL3_PNP
- && !memcmp(phys_addr, el3_devs[i]->dev_addr,
- ETH_ALEN)) {
+ if (lp->type == EL3_PNP &&
+ !memcmp(phys_addr, el3_devs[i]->dev_addr,
+ ETH_ALEN)) {
if (el3_debug > 3)
pr_debug("3c509 with address %02x %02x %02x %02x %02x %02x was found by ISAPnP\n",
phys_addr[0] & 0xff, phys_addr[0] >> 8,
@@ -780,7 +780,7 @@ el3_open(struct net_device *dev)
outw(RxReset, ioaddr + EL3_CMD);
outw(SetStatusEnb | 0x00, ioaddr + EL3_CMD);
- i = request_irq(dev->irq, &el3_interrupt, 0, dev->name, dev);
+ i = request_irq(dev->irq, el3_interrupt, 0, dev->name, dev);
if (i)
return i;
@@ -835,8 +835,8 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
#ifndef final_version
{ /* Error-checking code, delete someday. */
ushort status = inw(ioaddr + EL3_STATUS);
- if (status & 0x0001 /* IRQ line active, missed one. */
- && inw(ioaddr + EL3_STATUS) & 1) { /* Make sure. */
+ if (status & 0x0001 && /* IRQ line active, missed one. */
+ inw(ioaddr + EL3_STATUS) & 1) { /* Make sure. */
pr_debug("%s: Missed interrupt, status then %04x now %04x"
" Tx %2.2x Rx %4.4x.\n", dev->name, status,
inw(ioaddr + EL3_STATUS), inb(ioaddr + TX_STATUS),
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
index 4adcb950f5f1..063b049ffe55 100644
--- a/drivers/net/3c515.c
+++ b/drivers/net/3c515.c
@@ -764,13 +764,14 @@ static int corkscrew_open(struct net_device *dev)
/* Use the now-standard shared IRQ implementation. */
if (vp->capabilities == 0x11c7) {
/* Corkscrew: Cannot share ISA resources. */
- if (dev->irq == 0
- || dev->dma == 0
- || request_irq(dev->irq, &corkscrew_interrupt, 0,
- vp->product_name, dev)) return -EAGAIN;
+ if (dev->irq == 0 ||
+ dev->dma == 0 ||
+ request_irq(dev->irq, corkscrew_interrupt, 0,
+ vp->product_name, dev))
+ return -EAGAIN;
enable_dma(dev->dma);
set_dma_mode(dev->dma, DMA_MODE_CASCADE);
- } else if (request_irq(dev->irq, &corkscrew_interrupt, IRQF_SHARED,
+ } else if (request_irq(dev->irq, corkscrew_interrupt, IRQF_SHARED,
vp->product_name, dev)) {
return -EAGAIN;
}
@@ -1368,8 +1369,8 @@ static int boomerang_rx(struct net_device *dev)
/* Check if the packet is long enough to just accept without
copying to a properly sized skbuff. */
- if (pkt_len < rx_copybreak
- && (skb = dev_alloc_skb(pkt_len + 4)) != NULL) {
+ if (pkt_len < rx_copybreak &&
+ (skb = dev_alloc_skb(pkt_len + 4)) != NULL) {
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
/* 'skb_put()' points to the start of sk_buff data area. */
memcpy(skb_put(skb, pkt_len),
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index cb0b730799ba..27d80ca5e4c0 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -288,7 +288,7 @@ static int elmc_open(struct net_device *dev)
elmc_id_attn586(); /* disable interrupts */
- ret = request_irq(dev->irq, &elmc_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM,
+ ret = request_irq(dev->irq, elmc_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM,
dev->name, dev);
if (ret) {
pr_err("%s: couldn't get irq %d\n", dev->name, dev->irq);
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index 6021e6dded8f..36c4191e7bca 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -443,7 +443,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
* Grab the IRQ
*/
- err = request_irq(dev->irq, &mc32_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM, DRV_NAME, dev);
+ err = request_irq(dev->irq, mc32_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM, DRV_NAME, dev);
if (err) {
release_region(dev->base_addr, MC32_IO_EXTENT);
pr_err("%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
@@ -1168,8 +1168,8 @@ static void mc32_rx_ring(struct net_device *dev)
/* Try to save time by avoiding a copy on big frames */
- if ((length > RX_COPYBREAK)
- && ((newskb=dev_alloc_skb(1532)) != NULL))
+ if ((length > RX_COPYBREAK) &&
+ ((newskb=dev_alloc_skb(1532)) != NULL))
{
skb=lp->rx_ring[rx_ring_tail].skb;
skb_put(skb, length);
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 975e25b19ebe..78b7167a8ce3 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1942,8 +1942,8 @@ vortex_error(struct net_device *dev, int status)
if (status & TxComplete) { /* Really "TxError" for us. */
tx_status = ioread8(ioaddr + TxStatus);
/* Presumably a tx-timeout. We must merely re-enable. */
- if (vortex_debug > 2
- || (tx_status != 0x88 && vortex_debug > 0)) {
+ if (vortex_debug > 2 ||
+ (tx_status != 0x88 && vortex_debug > 0)) {
pr_err("%s: Transmit error, Tx status register %2.2x.\n",
dev->name, tx_status);
if (tx_status == 0x82) {
@@ -2560,7 +2560,7 @@ boomerang_rx(struct net_device *dev)
struct sk_buff *skb;
entry = vp->dirty_rx % RX_RING_SIZE;
if (vp->rx_skbuff[entry] == NULL) {
- skb = netdev_alloc_skb(dev, PKT_BUF_SZ + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(dev, PKT_BUF_SZ);
if (skb == NULL) {
static unsigned long last_jif;
if (time_after(jiffies, last_jif + 10 * HZ)) {
@@ -2572,7 +2572,6 @@ boomerang_rx(struct net_device *dev)
break; /* Bad news! */
}
- skb_reserve(skb, NET_IP_ALIGN);
vp->rx_ring[entry].addr = cpu_to_le32(pci_map_single(VORTEX_PCI(vp), skb->data, PKT_BUF_SZ, PCI_DMA_FROMDEVICE));
vp->rx_skbuff[entry] = skb;
}
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 83a1922e68e0..3f452bcbfb9e 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -549,14 +549,12 @@ rx_status_loop:
pr_debug("%s: rx slot %d status 0x%x len %d\n",
dev->name, rx_tail, status, len);
- new_skb = netdev_alloc_skb(dev, buflen + NET_IP_ALIGN);
+ new_skb = netdev_alloc_skb_ip_align(dev, buflen);
if (!new_skb) {
dev->stats.rx_dropped++;
goto rx_next;
}
- skb_reserve(new_skb, NET_IP_ALIGN);
-
dma_unmap_single(&cp->pdev->dev, mapping,
buflen, PCI_DMA_FROMDEVICE);
@@ -911,8 +909,8 @@ static void __cp_set_rx_mode (struct net_device *dev)
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
AcceptAllPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
- } else if ((dev->mc_count > multicast_filter_limit)
- || (dev->flags & IFF_ALLMULTI)) {
+ } else if ((dev->mc_count > multicast_filter_limit) ||
+ (dev->flags & IFF_ALLMULTI)) {
/* Too many to filter perfectly -- accept all multicasts. */
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
@@ -1057,12 +1055,10 @@ static int cp_refill_rx(struct cp_private *cp)
struct sk_buff *skb;
dma_addr_t mapping;
- skb = netdev_alloc_skb(dev, cp->rx_buf_sz + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(dev, cp->rx_buf_sz);
if (!skb)
goto err_out;
- skb_reserve(skb, NET_IP_ALIGN);
-
mapping = dma_map_single(&cp->pdev->dev, skb->data,
cp->rx_buf_sz, PCI_DMA_FROMDEVICE);
cp->rx_skb[i] = skb;
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 4a3628755026..25f7339daabd 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1549,8 +1549,8 @@ static inline void rtl8139_thread_iter (struct net_device *dev,
mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA);
if (!tp->mii.force_media && mii_lpa != 0xffff) {
- int duplex = (mii_lpa & LPA_100FULL)
- || (mii_lpa & 0x01C0) == 0x0040;
+ int duplex = ((mii_lpa & LPA_100FULL) ||
+ (mii_lpa & 0x01C0) == 0x0040);
if (tp->mii.full_duplex != duplex) {
tp->mii.full_duplex = duplex;
@@ -1936,8 +1936,8 @@ static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
RTL_R16 (RxBufAddr),
RTL_R16 (RxBufPtr), RTL_R8 (ChipCmd));
- while (netif_running(dev) && received < budget
- && (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
+ while (netif_running(dev) && received < budget &&
+ (RTL_R8 (ChipCmd) & RxBufEmpty) == 0) {
u32 ring_offset = cur_rx % RX_BUF_LEN;
u32 rx_status;
unsigned int pkt_size;
@@ -2004,9 +2004,8 @@ no_early_rx:
/* Malloc up new buffer, compatible with net-2e. */
/* Omit the four octet CRC from the length. */
- skb = netdev_alloc_skb(dev, pkt_size + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(dev, pkt_size);
if (likely(skb)) {
- skb_reserve (skb, NET_IP_ALIGN); /* 16 byte align the IP fields. */
#if RX_BUF_IDX == 3
wrap_copy(skb, rx_ring, ring_offset+4, pkt_size);
#else
@@ -2522,8 +2521,8 @@ static void __set_rx_mode (struct net_device *dev)
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
AcceptAllPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
- } else if ((dev->mc_count > multicast_filter_limit)
- || (dev->flags & IFF_ALLMULTI)) {
+ } else if ((dev->mc_count > multicast_filter_limit) ||
+ (dev->flags & IFF_ALLMULTI)) {
/* Too many to filter perfectly -- accept all multicasts. */
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b2f71f79baaf..0bbd5ae49862 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1001,7 +1001,7 @@ config SMC911X
config SMSC911X
tristate "SMSC LAN911x/LAN921x families embedded ethernet support"
- depends on ARM || SUPERH || BLACKFIN
+ depends on ARM || SUPERH || BLACKFIN || MIPS
select CRC32
select MII
select PHYLIB
@@ -3235,7 +3235,7 @@ config VIRTIO_NET
config VMXNET3
tristate "VMware VMXNET3 ethernet driver"
- depends on PCI && X86 && INET
+ depends on PCI && INET
help
This driver supports VMware's vmxnet3 virtual ethernet NIC.
To compile this driver as a module, choose M here: the
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index b5dc7f550725..50cecf417471 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -328,7 +328,7 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
/* Reserve any actual interrupt. */
if (dev->irq) {
- retval = request_irq(dev->irq, &cops_interrupt, 0, dev->name, dev);
+ retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
if (retval)
goto err_out;
}
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index aaf14d306a4a..eb0448b03f41 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -230,9 +230,9 @@ static int ipddp_delete(struct ipddp_route *rt)
spin_lock_bh(&ipddp_route_lock);
while((tmp = *r) != NULL)
{
- if(tmp->ip == rt->ip
- && tmp->at.s_net == rt->at.s_net
- && tmp->at.s_node == rt->at.s_node)
+ if(tmp->ip == rt->ip &&
+ tmp->at.s_net == rt->at.s_net &&
+ tmp->at.s_node == rt->at.s_node)
{
*r = tmp->next;
spin_unlock_bh(&ipddp_route_lock);
@@ -255,9 +255,9 @@ static struct ipddp_route* __ipddp_find_route(struct ipddp_route *rt)
for(f = ipddp_route_list; f != NULL; f = f->next)
{
- if(f->ip == rt->ip
- && f->at.s_net == rt->at.s_net
- && f->at.s_node == rt->at.s_node)
+ if(f->ip == rt->ip &&
+ f->at.s_net == rt->at.s_net &&
+ f->at.s_node == rt->at.s_node)
return (f);
}
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index 08760baece7a..dbfbd3b7ff86 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -1158,7 +1158,7 @@ struct net_device * __init ltpc_probe(void)
}
/* grab it and don't let go :-) */
- if (irq && request_irq( irq, &ltpc_interrupt, 0, "ltpc", dev) >= 0)
+ if (irq && request_irq( irq, ltpc_interrupt, 0, "ltpc", dev) >= 0)
{
(void) inb_p(io+7); /* enable interrupts from board */
(void) inb_p(io+7); /* and reset irq line */
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c
index e3082a9350fc..e6afab2455b1 100644
--- a/drivers/net/arcnet/arc-rimi.c
+++ b/drivers/net/arcnet/arc-rimi.c
@@ -156,7 +156,7 @@ static int __init arcrimi_found(struct net_device *dev)
}
/* reserve the irq */
- if (request_irq(dev->irq, &arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
+ if (request_irq(dev->irq, arcnet_interrupt, 0, "arcnet (RIM I)", dev)) {
iounmap(p);
release_mem_region(dev->mem_start, MIRROR_SIZE);
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
@@ -174,9 +174,9 @@ static int __init arcrimi_found(struct net_device *dev)
* 2k (or there are no mirrors at all) but on some, it's 4k.
*/
mirror_size = MIRROR_SIZE;
- if (readb(p) == TESTvalue
- && check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0
- && check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
+ if (readb(p) == TESTvalue &&
+ check_mirror(shmem - MIRROR_SIZE, MIRROR_SIZE) == 0 &&
+ check_mirror(shmem - 2 * MIRROR_SIZE, MIRROR_SIZE) == 1)
mirror_size = 2 * MIRROR_SIZE;
first_mirror = shmem - mirror_size;
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 75a572560909..d8f029303754 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -301,8 +301,8 @@ static int choose_mtu(void)
/* choose the smallest MTU of all available encaps */
for (count = 0; count < 256; count++) {
- if (arc_proto_map[count] != &arc_proto_null
- && arc_proto_map[count]->mtu < mtu) {
+ if (arc_proto_map[count] != &arc_proto_null &&
+ arc_proto_map[count]->mtu < mtu) {
mtu = arc_proto_map[count]->mtu;
}
}
@@ -953,13 +953,13 @@ irqreturn_t arcnet_interrupt(int irq, void *dev_id)
* > RECON_THRESHOLD/min;
* then print a warning message.
*/
- if (!lp->network_down
- && (lp->last_recon - lp->first_recon) <= HZ * 60
- && lp->num_recons >= RECON_THRESHOLD) {
+ if (!lp->network_down &&
+ (lp->last_recon - lp->first_recon) <= HZ * 60 &&
+ lp->num_recons >= RECON_THRESHOLD) {
lp->network_down = 1;
BUGMSG(D_NORMAL, "many reconfigurations detected: cabling problem?\n");
- } else if (!lp->network_down
- && lp->last_recon - lp->first_recon > HZ * 60) {
+ } else if (!lp->network_down &&
+ lp->last_recon - lp->first_recon > HZ * 60) {
/* reset counters if we've gone for over a minute. */
lp->first_recon = lp->last_recon;
lp->num_recons = 1;
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 651275a5f3d2..0a74f21409c5 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -200,7 +200,7 @@ int com20020_found(struct net_device *dev, int shared)
outb(dev->dev_addr[0], _XREG);
/* reserve the irq */
- if (request_irq(dev->irq, &arcnet_interrupt, shared,
+ if (request_irq(dev->irq, arcnet_interrupt, shared,
"arcnet (COM20020)", dev)) {
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 89de29b3b1dc..28dea518d554 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -238,7 +238,7 @@ static int __init com90io_found(struct net_device *dev)
int err;
/* Reserve the irq */
- if (request_irq(dev->irq, &arcnet_interrupt, 0, "arcnet (COM90xx-IO)", dev)) {
+ if (request_irq(dev->irq, arcnet_interrupt, 0, "arcnet (COM90xx-IO)", dev)) {
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
return -ENODEV;
}
diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c
index d762fe46251e..112e230cb13d 100644
--- a/drivers/net/arcnet/com90xx.c
+++ b/drivers/net/arcnet/com90xx.c
@@ -501,7 +501,7 @@ static int __init com90xx_found(int ioaddr, int airq, u_long shmem, void __iomem
goto err_free_dev;
/* reserve the irq */
- if (request_irq(airq, &arcnet_interrupt, 0, "arcnet (90xx)", dev)) {
+ if (request_irq(airq, arcnet_interrupt, 0, "arcnet (90xx)", dev)) {
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", airq);
goto err_release_mem;
}
diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c
index 2a7b7745cc55..be256b34cea8 100644
--- a/drivers/net/arm/ks8695net.c
+++ b/drivers/net/arm/ks8695net.c
@@ -35,11 +35,13 @@
#include <mach/regs-switch.h>
#include <mach/regs-misc.h>
+#include <asm/mach/irq.h>
+#include <mach/regs-irq.h>
#include "ks8695net.h"
#define MODULENAME "ks8695_ether"
-#define MODULEVERSION "1.01"
+#define MODULEVERSION "1.02"
/*
* Transmit and device reset timeout, default 5 seconds.
@@ -95,6 +97,9 @@ struct ks8695_skbuff {
#define MAX_RX_DESC 16
#define MAX_RX_DESC_MASK 0xf
+/*napi_weight have better more than rx DMA buffers*/
+#define NAPI_WEIGHT 64
+
#define MAX_RXBUF_SIZE 0x700
#define TX_RING_DMA_SIZE (sizeof(struct tx_ring_desc) * MAX_TX_DESC)
@@ -120,6 +125,7 @@ enum ks8695_dtype {
* @dev: The platform device object for this interface
* @dtype: The type of this device
* @io_regs: The ioremapped registers for this interface
+ * @napi : Add support NAPI for Rx
* @rx_irq_name: The textual name of the RX IRQ from the platform data
* @tx_irq_name: The textual name of the TX IRQ from the platform data
* @link_irq_name: The textual name of the link IRQ from the
@@ -143,6 +149,7 @@ enum ks8695_dtype {
* @rx_ring_dma: The DMA mapped equivalent of rx_ring
* @rx_buffers: The sk_buff mappings for the RX ring
* @next_rx_desc_read: The next RX descriptor to read from on IRQ
+ * @rx_lock: A lock to protect Rx irq function
* @msg_enable: The flags for which messages to emit
*/
struct ks8695_priv {
@@ -152,6 +159,8 @@ struct ks8695_priv {
enum ks8695_dtype dtype;
void __iomem *io_regs;
+ struct napi_struct napi;
+
const char *rx_irq_name, *tx_irq_name, *link_irq_name;
int rx_irq, tx_irq, link_irq;
@@ -172,6 +181,7 @@ struct ks8695_priv {
dma_addr_t rx_ring_dma;
struct ks8695_skbuff rx_buffers[MAX_RX_DESC];
int next_rx_desc_read;
+ spinlock_t rx_lock;
int msg_enable;
};
@@ -392,29 +402,74 @@ ks8695_tx_irq(int irq, void *dev_id)
}
/**
+ * ks8695_get_rx_enable_bit - Get rx interrupt enable/status bit
+ * @ksp: Private data for the KS8695 Ethernet
+ *
+ * For KS8695 document:
+ * Interrupt Enable Register (offset 0xE204)
+ * Bit29 : WAN MAC Receive Interrupt Enable
+ * Bit16 : LAN MAC Receive Interrupt Enable
+ * Interrupt Status Register (Offset 0xF208)
+ * Bit29: WAN MAC Receive Status
+ * Bit16: LAN MAC Receive Status
+ * So, this Rx interrrupt enable/status bit number is equal
+ * as Rx IRQ number.
+ */
+static inline u32 ks8695_get_rx_enable_bit(struct ks8695_priv *ksp)
+{
+ return ksp->rx_irq;
+}
+
+/**
* ks8695_rx_irq - Receive IRQ handler
* @irq: The IRQ which went off (ignored)
* @dev_id: The net_device for the interrupt
*
- * Process the RX ring, passing any received packets up to the
- * host. If we received anything other than errors, we then
- * refill the ring.
+ * Inform NAPI that packet reception needs to be scheduled
*/
+
static irqreturn_t
ks8695_rx_irq(int irq, void *dev_id)
{
struct net_device *ndev = (struct net_device *)dev_id;
struct ks8695_priv *ksp = netdev_priv(ndev);
+
+ spin_lock(&ksp->rx_lock);
+
+ if (napi_schedule_prep(&ksp->napi)) {
+ unsigned long status = readl(KS8695_IRQ_VA + KS8695_INTEN);
+ unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
+ /*disable rx interrupt*/
+ status &= ~mask_bit;
+ writel(status , KS8695_IRQ_VA + KS8695_INTEN);
+ __napi_schedule(&ksp->napi);
+ }
+
+ spin_unlock(&ksp->rx_lock);
+ return IRQ_HANDLED;
+}
+
+/**
+ * ks8695_rx - Receive packets called by NAPI poll method
+ * @ksp: Private data for the KS8695 Ethernet
+ * @budget: The max packets would be receive
+ */
+
+static int ks8695_rx(struct ks8695_priv *ksp, int budget)
+{
+ struct net_device *ndev = ksp->ndev;
struct sk_buff *skb;
int buff_n;
u32 flags;
int pktlen;
int last_rx_processed = -1;
+ int received = 0;
buff_n = ksp->next_rx_desc_read;
- do {
- if (ksp->rx_buffers[buff_n].skb &&
- !(ksp->rx_ring[buff_n].status & cpu_to_le32(RDES_OWN))) {
+ while (received < budget
+ && ksp->rx_buffers[buff_n].skb
+ && (!(ksp->rx_ring[buff_n].status &
+ cpu_to_le32(RDES_OWN)))) {
rmb();
flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
/* Found an SKB which we own, this means we
@@ -464,7 +519,7 @@ ks8695_rx_irq(int irq, void *dev_id)
/* Relinquish the SKB to the network layer */
skb_put(skb, pktlen);
skb->protocol = eth_type_trans(skb, ndev);
- netif_rx(skb);
+ netif_receive_skb(skb);
/* Record stats */
ndev->stats.rx_packets++;
@@ -478,29 +533,55 @@ rx_failure:
/* Give the ring entry back to the hardware */
ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
rx_finished:
+ received++;
/* And note this as processed so we can start
* from here next time
*/
last_rx_processed = buff_n;
- } else {
- /* Ran out of things to process, stop now */
- break;
- }
- buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
- } while (buff_n != ksp->next_rx_desc_read);
-
- /* And note which RX descriptor we last did anything with */
- if (likely(last_rx_processed != -1))
- ksp->next_rx_desc_read =
- (last_rx_processed + 1) & MAX_RX_DESC_MASK;
-
+ buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
+ /*And note which RX descriptor we last did */
+ if (likely(last_rx_processed != -1))
+ ksp->next_rx_desc_read =
+ (last_rx_processed + 1) &
+ MAX_RX_DESC_MASK;
+ }
/* And refill the buffers */
ks8695_refill_rxbuffers(ksp);
- /* Kick the RX DMA engine, in case it became suspended */
+ /* Kick the RX DMA engine, in case it became
+ * suspended */
ks8695_writereg(ksp, KS8695_DRSC, 0);
+ return received;
+}
- return IRQ_HANDLED;
+
+/**
+ * ks8695_poll - Receive packet by NAPI poll method
+ * @ksp: Private data for the KS8695 Ethernet
+ * @budget: The remaining number packets for network subsystem
+ *
+ * Invoked by the network core when it requests for new
+ * packets from the driver
+ */
+static int ks8695_poll(struct napi_struct *napi, int budget)
+{
+ struct ks8695_priv *ksp = container_of(napi, struct ks8695_priv, napi);
+ unsigned long work_done;
+
+ unsigned long isr = readl(KS8695_IRQ_VA + KS8695_INTEN);
+ unsigned long mask_bit = 1 << ks8695_get_rx_enable_bit(ksp);
+
+ work_done = ks8695_rx(ksp, budget);
+
+ if (work_done < budget) {
+ unsigned long flags;
+ spin_lock_irqsave(&ksp->rx_lock, flags);
+ /*enable rx interrupt*/
+ writel(isr | mask_bit, KS8695_IRQ_VA + KS8695_INTEN);
+ __napi_complete(napi);
+ spin_unlock_irqrestore(&ksp->rx_lock, flags);
+ }
+ return work_done;
}
/**
@@ -1253,6 +1334,7 @@ ks8695_stop(struct net_device *ndev)
struct ks8695_priv *ksp = netdev_priv(ndev);
netif_stop_queue(ndev);
+ napi_disable(&ksp->napi);
netif_carrier_off(ndev);
ks8695_shutdown(ksp);
@@ -1287,6 +1369,7 @@ ks8695_open(struct net_device *ndev)
return ret;
}
+ napi_enable(&ksp->napi);
netif_start_queue(ndev);
return 0;
@@ -1472,6 +1555,8 @@ ks8695_probe(struct platform_device *pdev)
SET_ETHTOOL_OPS(ndev, &ks8695_ethtool_ops);
ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
+ netif_napi_add(ndev, &ksp->napi, ks8695_poll, NAPI_WEIGHT);
+
/* Retrieve the default MAC addr from the chip. */
/* The bootloader should have left it in there for us. */
@@ -1505,6 +1590,7 @@ ks8695_probe(struct platform_device *pdev)
/* And initialise the queue's lock */
spin_lock_init(&ksp->txq_lock);
+ spin_lock_init(&ksp->rx_lock);
/* Specify the RX DMA ring buffer */
ksp->rx_ring = ksp->ring_base + TX_RING_DMA_SIZE;
@@ -1626,6 +1712,7 @@ ks8695_drv_remove(struct platform_device *pdev)
struct ks8695_priv *ksp = netdev_priv(ndev);
platform_set_drvdata(pdev, NULL);
+ netif_napi_del(&ksp->napi);
unregister_netdev(ndev);
ks8695_release_device(ksp);
diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c
index 25e2627eb118..b7f3866d546f 100644
--- a/drivers/net/arm/w90p910_ether.c
+++ b/drivers/net/arm/w90p910_ether.c
@@ -160,8 +160,8 @@ struct w90p910_ether {
struct mii_if_info mii;
struct timer_list check_timer;
void __iomem *reg;
- unsigned int rxirq;
- unsigned int txirq;
+ int rxirq;
+ int txirq;
unsigned int cur_tx;
unsigned int cur_rx;
unsigned int finish_tx;
diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
index 544d5af6950e..b14f4799d5d1 100644
--- a/drivers/net/at1700.c
+++ b/drivers/net/at1700.c
@@ -350,13 +350,13 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
slot = -1;
/* We must check for the EEPROM-config boards first, else accessing
IOCONFIG0 will move the board! */
- if (at1700_probe_list[inb(ioaddr + IOCONFIG1) & 0x07] == ioaddr
- && read_eeprom(ioaddr, 4) == 0x0000
- && (read_eeprom(ioaddr, 5) & 0xff00) == 0xF400)
+ if (at1700_probe_list[inb(ioaddr + IOCONFIG1) & 0x07] == ioaddr &&
+ read_eeprom(ioaddr, 4) == 0x0000 &&
+ (read_eeprom(ioaddr, 5) & 0xff00) == 0xF400)
is_at1700 = 1;
- else if (inb(ioaddr + SAPROM ) == 0x00
- && inb(ioaddr + SAPROM + 1) == 0x00
- && inb(ioaddr + SAPROM + 2) == 0x0e)
+ else if (inb(ioaddr + SAPROM ) == 0x00 &&
+ inb(ioaddr + SAPROM + 1) == 0x00 &&
+ inb(ioaddr + SAPROM + 2) == 0x0e)
is_fmv18x = 1;
else {
goto err_out;
@@ -468,7 +468,7 @@ found:
lp->jumpered = is_fmv18x;
lp->mca_slot = slot;
/* Snarf the interrupt vector now. */
- ret = request_irq(irq, &net_interrupt, 0, DRV_NAME, dev);
+ ret = request_irq(irq, net_interrupt, 0, DRV_NAME, dev);
if (ret) {
printk(KERN_ERR "AT1700 at %#3x is unusable due to a "
"conflict on IRQ %d.\n",
@@ -839,8 +839,8 @@ set_rx_mode(struct net_device *dev)
if (dev->flags & IFF_PROMISC) {
memset(mc_filter, 0xff, sizeof(mc_filter));
outb(3, ioaddr + RX_MODE); /* Enable promiscuous mode */
- } else if (dev->mc_count > MC_FILTERBREAK
- || (dev->flags & IFF_ALLMULTI)) {
+ } else if (dev->mc_count > MC_FILTERBREAK ||
+ (dev->flags & IFF_ALLMULTI)) {
/* Too many to filter perfectly -- accept all multicasts. */
memset(mc_filter, 0xff, sizeof(mc_filter));
outb(2, ioaddr + RX_MODE); /* Use normal mode. */
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index 0c0deceb6938..c5721cb38265 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -930,8 +930,8 @@ static irqreturn_t lance_interrupt( int irq, void *dev_id )
}
#endif
- if (lp->tx_full && (netif_queue_stopped(dev))
- && dirty_tx > lp->cur_tx - TX_RING_SIZE + 2) {
+ if (lp->tx_full && (netif_queue_stopped(dev)) &&
+ dirty_tx > lp->cur_tx - TX_RING_SIZE + 2) {
/* The ring is no longer full, clear tbusy. */
lp->tx_full = 0;
netif_wake_queue (dev);
diff --git a/drivers/net/atl1c/atl1c.h b/drivers/net/atl1c/atl1c.h
index 2a1120ad2e74..a348a22551d9 100644
--- a/drivers/net/atl1c/atl1c.h
+++ b/drivers/net/atl1c/atl1c.h
@@ -470,12 +470,28 @@ struct atl1c_ring_header {
struct atl1c_buffer {
struct sk_buff *skb; /* socket buffer */
u16 length; /* rx buffer length */
- u16 state; /* state of buffer */
-#define ATL1_BUFFER_FREE 0
-#define ATL1_BUFFER_BUSY 1
+ u16 flags; /* information of buffer */
+#define ATL1C_BUFFER_FREE 0x0001
+#define ATL1C_BUFFER_BUSY 0x0002
+#define ATL1C_BUFFER_STATE_MASK 0x0003
+
+#define ATL1C_PCIMAP_SINGLE 0x0004
+#define ATL1C_PCIMAP_PAGE 0x0008
+#define ATL1C_PCIMAP_TYPE_MASK 0x000C
+
dma_addr_t dma;
};
+#define ATL1C_SET_BUFFER_STATE(buff, state) do { \
+ ((buff)->flags) &= ~ATL1C_BUFFER_STATE_MASK; \
+ ((buff)->flags) |= (state); \
+ } while (0)
+
+#define ATL1C_SET_PCIMAP_TYPE(buff, type) do { \
+ ((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK; \
+ ((buff)->flags) |= (type); \
+ } while (0)
+
/* transimit packet descriptor (tpd) ring */
struct atl1c_tpd_ring {
void *desc; /* descriptor ring virtual address */
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 1372e9a99f5b..1e2f57d4c367 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -710,6 +710,29 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
return 0;
}
+static inline void atl1c_clean_buffer(struct pci_dev *pdev,
+ struct atl1c_buffer *buffer_info, int in_irq)
+{
+ if (buffer_info->flags & ATL1C_BUFFER_FREE)
+ return;
+ if (buffer_info->dma) {
+ if (buffer_info->flags & ATL1C_PCIMAP_SINGLE)
+ pci_unmap_single(pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ else if (buffer_info->flags & ATL1C_PCIMAP_PAGE)
+ pci_unmap_page(pdev, buffer_info->dma,
+ buffer_info->length, PCI_DMA_TODEVICE);
+ }
+ if (buffer_info->skb) {
+ if (in_irq)
+ dev_kfree_skb_irq(buffer_info->skb);
+ else
+ dev_kfree_skb(buffer_info->skb);
+ }
+ buffer_info->dma = 0;
+ buffer_info->skb = NULL;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
+}
/*
* atl1c_clean_tx_ring - Free Tx-skb
* @adapter: board private structure
@@ -725,22 +748,12 @@ static void atl1c_clean_tx_ring(struct atl1c_adapter *adapter,
ring_count = tpd_ring->count;
for (index = 0; index < ring_count; index++) {
buffer_info = &tpd_ring->buffer_info[index];
- if (buffer_info->state == ATL1_BUFFER_FREE)
- continue;
- if (buffer_info->dma)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_TODEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
- buffer_info->dma = 0;
- buffer_info->skb = NULL;
- buffer_info->state = ATL1_BUFFER_FREE;
+ atl1c_clean_buffer(pdev, buffer_info, 0);
}
/* Zero out Tx-buffers */
memset(tpd_ring->desc, 0, sizeof(struct atl1c_tpd_desc) *
- ring_count);
+ ring_count);
atomic_set(&tpd_ring->next_to_clean, 0);
tpd_ring->next_to_use = 0;
}
@@ -760,16 +773,7 @@ static void atl1c_clean_rx_ring(struct atl1c_adapter *adapter)
for (i = 0; i < adapter->num_rx_queues; i++) {
for (j = 0; j < rfd_ring[i].count; j++) {
buffer_info = &rfd_ring[i].buffer_info[j];
- if (buffer_info->state == ATL1_BUFFER_FREE)
- continue;
- if (buffer_info->dma)
- pci_unmap_single(pdev, buffer_info->dma,
- buffer_info->length,
- PCI_DMA_FROMDEVICE);
- if (buffer_info->skb)
- dev_kfree_skb(buffer_info->skb);
- buffer_info->state = ATL1_BUFFER_FREE;
- buffer_info->skb = NULL;
+ atl1c_clean_buffer(pdev, buffer_info, 0);
}
/* zero out the descriptor ring */
memset(rfd_ring[i].desc, 0, rfd_ring[i].size);
@@ -796,7 +800,8 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
atomic_set(&tpd_ring[i].next_to_clean, 0);
buffer_info = tpd_ring[i].buffer_info;
for (j = 0; j < tpd_ring->count; j++)
- buffer_info[i].state = ATL1_BUFFER_FREE;
+ ATL1C_SET_BUFFER_STATE(&buffer_info[i],
+ ATL1C_BUFFER_FREE);
}
for (i = 0; i < adapter->num_rx_queues; i++) {
rfd_ring[i].next_to_use = 0;
@@ -805,7 +810,7 @@ static void atl1c_init_ring_ptrs(struct atl1c_adapter *adapter)
rrd_ring[i].next_to_clean = 0;
for (j = 0; j < rfd_ring[i].count; j++) {
buffer_info = &rfd_ring[i].buffer_info[j];
- buffer_info->state = ATL1_BUFFER_FREE;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_FREE);
}
}
}
@@ -1447,6 +1452,7 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
struct atl1c_tpd_ring *tpd_ring = (struct atl1c_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);
u16 hw_next_to_clean;
u16 shift;
@@ -1462,16 +1468,7 @@ static bool atl1c_clean_tx_irq(struct atl1c_adapter *adapter,
while (next_to_clean != hw_next_to_clean) {
buffer_info = &tpd_ring->buffer_info[next_to_clean];
- if (buffer_info->state == ATL1_BUFFER_BUSY) {
- pci_unmap_page(adapter->pdev, buffer_info->dma,
- buffer_info->length, PCI_DMA_TODEVICE);
- buffer_info->dma = 0;
- if (buffer_info->skb) {
- dev_kfree_skb_irq(buffer_info->skb);
- buffer_info->skb = NULL;
- }
- buffer_info->state = ATL1_BUFFER_FREE;
- }
+ atl1c_clean_buffer(pdev, buffer_info, 1);
if (++next_to_clean == tpd_ring->count)
next_to_clean = 0;
atomic_set(&tpd_ring->next_to_clean, next_to_clean);
@@ -1587,7 +1584,7 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid
buffer_info = &rfd_ring->buffer_info[rfd_next_to_use];
next_info = &rfd_ring->buffer_info[next_next];
- while (next_info->state == ATL1_BUFFER_FREE) {
+ while (next_info->flags & ATL1C_BUFFER_FREE) {
rfd_desc = ATL1C_RFD_DESC(rfd_ring, rfd_next_to_use);
skb = dev_alloc_skb(adapter->rx_buffer_len);
@@ -1603,12 +1600,13 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid
* the 14 byte MAC header is removed
*/
vir_addr = skb->data;
- buffer_info->state = ATL1_BUFFER_BUSY;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
buffer_info->skb = skb;
buffer_info->length = adapter->rx_buffer_len;
buffer_info->dma = pci_map_single(pdev, vir_addr,
buffer_info->length,
PCI_DMA_FROMDEVICE);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE);
rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
rfd_next_to_use = next_next;
if (++next_next == rfd_ring->count)
@@ -1653,7 +1651,8 @@ static void atl1c_clean_rfd(struct atl1c_rfd_ring *rfd_ring,
RRS_RX_RFD_INDEX_MASK;
for (i = 0; i < num; i++) {
buffer_info[rfd_index].skb = NULL;
- buffer_info[rfd_index].state = ATL1_BUFFER_FREE;
+ ATL1C_SET_BUFFER_STATE(&buffer_info[rfd_index],
+ ATL1C_BUFFER_FREE);
if (++rfd_index == rfd_ring->count)
rfd_index = 0;
}
@@ -1967,7 +1966,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
buffer_info->length = map_len;
buffer_info->dma = pci_map_single(adapter->pdev,
skb->data, hdr_len, PCI_DMA_TODEVICE);
- buffer_info->state = ATL1_BUFFER_BUSY;
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE);
mapped_len += map_len;
use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
@@ -1981,16 +1981,14 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
else {
use_tpd = atl1c_get_tpd(adapter, type);
memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
- use_tpd = atl1c_get_tpd(adapter, type);
- memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc));
}
buffer_info = atl1c_get_tx_buffer(adapter, use_tpd);
buffer_info->length = buf_len - mapped_len;
buffer_info->dma =
pci_map_single(adapter->pdev, skb->data + mapped_len,
buffer_info->length, PCI_DMA_TODEVICE);
- buffer_info->state = ATL1_BUFFER_BUSY;
-
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE);
use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
}
@@ -2010,8 +2008,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter,
frag->page_offset,
buffer_info->length,
PCI_DMA_TODEVICE);
- buffer_info->state = ATL1_BUFFER_BUSY;
-
+ ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY);
+ ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE);
use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma);
use_tpd->buffer_len = cpu_to_le16(buffer_info->length);
}
@@ -2137,7 +2135,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter)
if (!adapter->have_msi)
flags |= IRQF_SHARED;
- err = request_irq(adapter->pdev->irq, &atl1c_intr, flags,
+ err = request_irq(adapter->pdev->irq, atl1c_intr, flags,
netdev->name, netdev);
if (err) {
if (netif_msg_ifup(adapter))
diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c
index 60edb9f232bb..a76006c1bc6b 100644
--- a/drivers/net/atl1e/atl1e_ethtool.c
+++ b/drivers/net/atl1e/atl1e_ethtool.c
@@ -131,11 +131,6 @@ static int atl1e_set_settings(struct net_device *netdev,
return 0;
}
-static u32 atl1e_get_tx_csum(struct net_device *netdev)
-{
- return (netdev->features & NETIF_F_HW_CSUM) != 0;
-}
-
static u32 atl1e_get_msglevel(struct net_device *netdev)
{
#ifdef DBG
@@ -145,10 +140,6 @@ static u32 atl1e_get_msglevel(struct net_device *netdev)
#endif
}
-static void atl1e_set_msglevel(struct net_device *netdev, u32 data)
-{
-}
-
static int atl1e_get_regs_len(struct net_device *netdev)
{
return AT_REGS_LEN * sizeof(u32);
@@ -387,18 +378,14 @@ static const struct ethtool_ops atl1e_ethtool_ops = {
.get_wol = atl1e_get_wol,
.set_wol = atl1e_set_wol,
.get_msglevel = atl1e_get_msglevel,
- .set_msglevel = atl1e_set_msglevel,
.nway_reset = atl1e_nway_reset,
.get_link = ethtool_op_get_link,
.get_eeprom_len = atl1e_get_eeprom_len,
.get_eeprom = atl1e_get_eeprom,
.set_eeprom = atl1e_set_eeprom,
- .get_tx_csum = atl1e_get_tx_csum,
- .get_sg = ethtool_op_get_sg,
+ .set_tx_csum = ethtool_op_set_tx_hw_csum,
.set_sg = ethtool_op_set_sg,
-#ifdef NETIF_F_TSO
- .get_tso = ethtool_op_get_tso,
-#endif
+ .set_tso = ethtool_op_set_tso,
};
void atl1e_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 955da733c2ad..08f8c0969e9b 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -1433,14 +1433,12 @@ static void atl1e_clean_rx_irq(struct atl1e_adapter *adapter, u8 que,
packet_size = ((prrs->word1 >> RRS_PKT_SIZE_SHIFT) &
RRS_PKT_SIZE_MASK) - 4; /* CRC */
- skb = netdev_alloc_skb(netdev,
- packet_size + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(netdev, packet_size);
if (skb == NULL) {
dev_warn(&pdev->dev, "%s: Memory squeeze,"
"deferring packet.\n", netdev->name);
goto skip_pkt;
}
- skb_reserve(skb, NET_IP_ALIGN);
skb->dev = netdev;
memcpy(skb->data, (u8 *)(prrs + 1), packet_size);
skb_put(skb, packet_size);
@@ -1666,41 +1664,6 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter,
}
return 0;
}
-
- if (offload_type & SKB_GSO_TCPV6) {
- real_len = (((unsigned char *)ipv6_hdr(skb) - skb->data)
- + ntohs(ipv6_hdr(skb)->payload_len));
- if (real_len < skb->len)
- pskb_trim(skb, real_len);
-
- /* check payload == 0 byte ? */
- hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
- if (unlikely(skb->len == hdr_len)) {
- /* only xsum need */
- dev_warn(&pdev->dev,
- "IPV6 tso with zero data??\n");
- goto check_sum;
- } else {
- tcp_hdr(skb)->check = ~csum_ipv6_magic(
- &ipv6_hdr(skb)->saddr,
- &ipv6_hdr(skb)->daddr,
- 0, IPPROTO_TCP, 0);
- tpd->word3 |= 1 << TPD_IP_VERSION_SHIFT;
- hdr_len >>= 1;
- tpd->word3 |= (hdr_len & TPD_V6_IPHLLO_MASK) <<
- TPD_V6_IPHLLO_SHIFT;
- tpd->word3 |= ((hdr_len >> 3) &
- TPD_V6_IPHLHI_MASK) <<
- TPD_V6_IPHLHI_SHIFT;
- tpd->word3 |= (tcp_hdrlen(skb) >> 2 &
- TPD_TCPHDRLEN_MASK) <<
- TPD_TCPHDRLEN_SHIFT;
- tpd->word3 |= ((skb_shinfo(skb)->gso_size) &
- TPD_MSS_MASK) << TPD_MSS_SHIFT;
- tpd->word3 |= 1 << TPD_SEGMENT_EN_SHIFT;
- }
- }
- return 0;
}
check_sum:
@@ -1932,7 +1895,7 @@ static int atl1e_request_irq(struct atl1e_adapter *adapter)
if (!adapter->have_msi)
flags |= IRQF_SHARED;
- err = request_irq(adapter->pdev->irq, &atl1e_intr, flags,
+ err = request_irq(adapter->pdev->irq, atl1e_intr, flags,
netdev->name, netdev);
if (err) {
dev_dbg(&pdev->dev,
@@ -2289,7 +2252,6 @@ static int atl1e_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
netdev->features |= NETIF_F_LLTX;
netdev->features |= NETIF_F_TSO;
- netdev->features |= NETIF_F_TSO6;
return 0;
}
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 00569dc1313c..b6cf3263127c 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1344,8 +1344,8 @@ static u32 atl1_check_link(struct atl1_adapter *adapter)
/* link result is our setting */
if (!reconfig) {
- if (adapter->link_speed != speed
- || adapter->link_duplex != duplex) {
+ if (adapter->link_speed != speed ||
+ adapter->link_duplex != duplex) {
adapter->link_speed = speed;
adapter->link_duplex = duplex;
atl1_setup_mac_ctrl(adapter);
@@ -1864,21 +1864,14 @@ static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
rfd_desc = ATL1_RFD_DESC(rfd_ring, rfd_next_to_use);
- skb = netdev_alloc_skb(adapter->netdev,
- adapter->rx_buffer_len + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(adapter->netdev,
+ adapter->rx_buffer_len);
if (unlikely(!skb)) {
/* Better luck next round */
adapter->netdev->stats.rx_dropped++;
break;
}
- /*
- * 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);
-
buffer_info->alloced = 1;
buffer_info->skb = skb;
buffer_info->length = (u16) adapter->rx_buffer_len;
@@ -2094,8 +2087,8 @@ static void atl1_intr_tx(struct atl1_adapter *adapter)
}
atomic_set(&tpd_ring->next_to_clean, sw_tpd_next_to_clean);
- if (netif_queue_stopped(adapter->netdev)
- && netif_carrier_ok(adapter->netdev))
+ if (netif_queue_stopped(adapter->netdev) &&
+ netif_carrier_ok(adapter->netdev))
netif_wake_queue(adapter->netdev);
}
@@ -2596,7 +2589,7 @@ static s32 atl1_up(struct atl1_adapter *adapter)
irq_flags |= IRQF_SHARED;
}
- err = request_irq(adapter->pdev->irq, &atl1_intr, irq_flags,
+ err = request_irq(adapter->pdev->irq, atl1_intr, irq_flags,
netdev->name, netdev);
if (unlikely(err))
goto err_up;
diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c
index ab688862093f..c0451d75cdcf 100644
--- a/drivers/net/atlx/atl2.c
+++ b/drivers/net/atlx/atl2.c
@@ -409,7 +409,7 @@ static void atl2_intr_rx(struct atl2_adapter *adapter)
if (rxd->status.ok && rxd->status.pkt_size >= 60) {
int rx_size = (int)(rxd->status.pkt_size - 4);
/* alloc new buffer */
- skb = netdev_alloc_skb(netdev, rx_size + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(netdev, rx_size);
if (NULL == skb) {
printk(KERN_WARNING
"%s: Mem squeeze, deferring packet.\n",
@@ -421,7 +421,6 @@ static void atl2_intr_rx(struct atl2_adapter *adapter)
netdev->stats.rx_dropped++;
break;
}
- skb_reserve(skb, NET_IP_ALIGN);
skb->dev = netdev;
memcpy(skb->data, rxd->packet, rx_size);
skb_put(skb, rx_size);
@@ -652,7 +651,7 @@ static int atl2_request_irq(struct atl2_adapter *adapter)
if (adapter->have_msi)
flags &= ~IRQF_SHARED;
- return request_irq(adapter->pdev->irq, &atl2_intr, flags, netdev->name,
+ return request_irq(adapter->pdev->irq, atl2_intr, flags, netdev->name,
netdev);
}
diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index 9043294fe617..2f8261c9614a 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -437,7 +437,7 @@ static int net_open(struct net_device *dev)
/* The interrupt line is turned off (tri-stated) when the device isn't in
use. That's especially important for "attached" interfaces where the
port or interrupt may be shared. */
- ret = request_irq(dev->irq, &atp_interrupt, 0, dev->name, dev);
+ ret = request_irq(dev->irq, atp_interrupt, 0, dev->name, dev);
if (ret)
return ret;
@@ -673,8 +673,8 @@ static irqreturn_t atp_interrupt(int irq, void *dev_instance)
netif_wake_queue(dev); /* Inform upper layers. */
}
num_tx_since_rx++;
- } else if (num_tx_since_rx > 8
- && time_after(jiffies, dev->last_rx + HZ)) {
+ } else if (num_tx_since_rx > 8 &&
+ time_after(jiffies, dev->last_rx + HZ)) {
if (net_debug > 2)
printk(KERN_DEBUG "%s: Missed packet? No Rx after %d Tx and "
"%ld jiffies status %02x CMR1 %02x.\n", dev->name,
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 3f4b4300f533..6bac04603a88 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -881,7 +881,7 @@ static int au1000_open(struct net_device *dev)
if (au1000_debug > 4)
printk("%s: open: dev=%p\n", dev->name, dev);
- if ((retval = request_irq(dev->irq, &au1000_interrupt, 0,
+ if ((retval = request_irq(dev->irq, au1000_interrupt, 0,
dev->name, dev))) {
printk(KERN_ERR "%s: unable to get IRQ %d\n",
dev->name, dev->irq);
diff --git a/drivers/net/bcm63xx_enet.c b/drivers/net/bcm63xx_enet.c
index ba29dc319b34..1f6c5486d715 100644
--- a/drivers/net/bcm63xx_enet.c
+++ b/drivers/net/bcm63xx_enet.c
@@ -320,16 +320,13 @@ static int bcm_enet_receive_queue(struct net_device *dev, int budget)
if (len < copybreak) {
struct sk_buff *nskb;
- nskb = netdev_alloc_skb(dev, len + NET_IP_ALIGN);
+ nskb = netdev_alloc_skb_ip_align(dev, len);
if (!nskb) {
/* forget packet, just rearm desc */
priv->stats.rx_dropped++;
continue;
}
- /* since we're copying the data, we can align
- * them properly */
- skb_reserve(nskb, NET_IP_ALIGN);
dma_sync_single_for_cpu(kdev, desc->address,
len, DMA_FROM_DEVICE);
memcpy(nskb->data, skb->data, len);
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 3b79a225628a..9e56014d27ed 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -32,23 +32,34 @@
#include "be_hw.h"
-#define DRV_VER "2.101.205"
+#define DRV_VER "2.101.346u"
#define DRV_NAME "be2net"
#define BE_NAME "ServerEngines BladeEngine2 10Gbps NIC"
+#define BE3_NAME "ServerEngines BladeEngine3 10Gbps NIC"
#define OC_NAME "Emulex OneConnect 10Gbps NIC"
+#define OC_NAME1 "Emulex OneConnect 10Gbps NIC (be3)"
#define DRV_DESC BE_NAME "Driver"
#define BE_VENDOR_ID 0x19a2
#define BE_DEVICE_ID1 0x211
+#define BE_DEVICE_ID2 0x221
#define OC_DEVICE_ID1 0x700
#define OC_DEVICE_ID2 0x701
+#define OC_DEVICE_ID3 0x710
static inline char *nic_name(struct pci_dev *pdev)
{
- if (pdev->device == OC_DEVICE_ID1 || pdev->device == OC_DEVICE_ID2)
+ switch (pdev->device) {
+ case OC_DEVICE_ID1:
+ case OC_DEVICE_ID2:
return OC_NAME;
- else
+ case OC_DEVICE_ID3:
+ return OC_NAME1;
+ case BE_DEVICE_ID2:
+ return BE3_NAME;
+ default:
return BE_NAME;
+ }
}
/* Number of bytes of an RX frame that are copied to skb->data */
@@ -159,7 +170,7 @@ struct be_drvr_stats {
u32 cache_barrier[16];
u32 be_ethrx_post_fail;/* number of ethrx buffer alloc failures */
- u32 be_polls; /* number of times NAPI called poll function */
+ u32 be_rx_polls; /* number of times NAPI called poll function */
u32 be_rx_events; /* number of ucast rx completion events */
u32 be_rx_compl; /* number of rx completion entries processed */
ulong be_rx_jiffies;
@@ -181,7 +192,6 @@ struct be_drvr_stats {
struct be_stats_obj {
struct be_drvr_stats drvr_stats;
- struct net_device_stats net_stats;
struct be_dma_mem cmd;
};
@@ -244,6 +254,7 @@ struct be_adapter {
struct vlan_group *vlan_grp;
u16 num_vlans;
u8 vlan_tag[VLAN_GROUP_ARRAY_LEN];
+ struct be_dma_mem mc_cmd_mem;
struct be_stats_obj stats;
/* Work queue used to perform periodic tasks like getting statistics */
@@ -258,9 +269,12 @@ struct be_adapter {
bool link_up;
u32 port_num;
bool promiscuous;
+ bool wol;
u32 cap;
u32 rx_fc; /* Rx flow control */
u32 tx_fc; /* Tx flow control */
+ int link_speed;
+ u8 port_type;
};
extern const struct ethtool_ops be_ethtool_ops;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 28a0eda92680..1b68bd98dc0c 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -71,8 +71,8 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
CQE_STATUS_EXTD_MASK;
dev_warn(&adapter->pdev->dev,
- "Error in cmd completion: status(compl/extd)=%d/%d\n",
- compl_status, extd_status);
+ "Error in cmd completion - opcode %d, compl %d, extd %d\n",
+ compl->tag0, compl_status, extd_status);
}
return compl_status;
}
@@ -277,7 +277,7 @@ static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb)
/* Don't touch the hdr after it's prepared */
static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
- bool embedded, u8 sge_cnt)
+ bool embedded, u8 sge_cnt, u32 opcode)
{
if (embedded)
wrb->embedded |= MCC_WRB_EMBEDDED_MASK;
@@ -285,6 +285,7 @@ static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
wrb->embedded |= (sge_cnt & MCC_WRB_SGE_CNT_MASK) <<
MCC_WRB_SGE_CNT_SHIFT;
wrb->payload_length = payload_len;
+ wrb->tag0 = opcode;
be_dws_cpu_to_le(wrb, 20);
}
@@ -349,7 +350,11 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_mcc_wrb *wrb;
- BUG_ON(atomic_read(&mccq->used) >= mccq->len);
+ if (atomic_read(&mccq->used) >= mccq->len) {
+ dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
+ return NULL;
+ }
+
wrb = queue_head_node(mccq);
queue_head_inc(mccq);
atomic_inc(&mccq->used);
@@ -357,6 +362,57 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
return wrb;
}
+/* Tell fw we're about to start firing cmds by writing a
+ * special pattern across the wrb hdr; uses mbox
+ */
+int be_cmd_fw_init(struct be_adapter *adapter)
+{
+ u8 *wrb;
+ int status;
+
+ spin_lock(&adapter->mbox_lock);
+
+ wrb = (u8 *)wrb_from_mbox(adapter);
+ *wrb++ = 0xFF;
+ *wrb++ = 0x12;
+ *wrb++ = 0x34;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xFF;
+ *wrb++ = 0x56;
+ *wrb++ = 0x78;
+ *wrb = 0xFF;
+
+ status = be_mbox_notify_wait(adapter);
+
+ spin_unlock(&adapter->mbox_lock);
+ return status;
+}
+
+/* Tell fw we're done with firing cmds by writing a
+ * special pattern across the wrb hdr; uses mbox
+ */
+int be_cmd_fw_clean(struct be_adapter *adapter)
+{
+ u8 *wrb;
+ int status;
+
+ spin_lock(&adapter->mbox_lock);
+
+ wrb = (u8 *)wrb_from_mbox(adapter);
+ *wrb++ = 0xFF;
+ *wrb++ = 0xAA;
+ *wrb++ = 0xBB;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xFF;
+ *wrb++ = 0xCC;
+ *wrb++ = 0xDD;
+ *wrb = 0xFF;
+
+ status = be_mbox_notify_wait(adapter);
+
+ spin_unlock(&adapter->mbox_lock);
+ return status;
+}
int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay)
{
@@ -370,7 +426,7 @@ int be_cmd_eq_create(struct be_adapter *adapter,
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_COMMON_EQ_CREATE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_EQ_CREATE, sizeof(*req));
@@ -414,7 +470,8 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_MAC_QUERY);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req));
@@ -448,9 +505,14 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_PMAC_ADD);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req));
@@ -464,6 +526,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
*pmac_id = le32_to_cpu(resp->pmac_id);
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -478,9 +541,14 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_PMAC_DEL);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req));
@@ -490,8 +558,8 @@ int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
-
return status;
}
@@ -512,7 +580,8 @@ int be_cmd_cq_create(struct be_adapter *adapter,
req = embedded_payload(wrb);
ctxt = &req->context;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_CQ_CREATE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_CQ_CREATE, sizeof(*req));
@@ -569,7 +638,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
req = embedded_payload(wrb);
ctxt = &req->context;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_MCC_CREATE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MCC_CREATE, sizeof(*req));
@@ -613,7 +683,8 @@ int be_cmd_txq_create(struct be_adapter *adapter,
req = embedded_payload(wrb);
ctxt = &req->context;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_ETH_TX_CREATE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_TX_CREATE,
sizeof(*req));
@@ -660,7 +731,8 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_ETH_RX_CREATE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, OPCODE_ETH_RX_CREATE,
sizeof(*req));
@@ -701,8 +773,6 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
-
switch (queue_type) {
case QTYPE_EQ:
subsys = CMD_SUBSYSTEM_COMMON;
@@ -727,6 +797,9 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
default:
BUG();
}
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, opcode);
+
be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
req->id = cpu_to_le16(q->id);
@@ -752,7 +825,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_INTERFACE_CREATE);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
@@ -787,7 +861,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_INTERFACE_DESTROY);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
@@ -810,15 +885,20 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_stats *req;
struct be_sge *sge;
+ int status = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = nonemb_cmd->va;
sge = nonembedded_sgl(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
- wrb->tag0 = OPCODE_ETH_GET_STATISTICS;
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
+ OPCODE_ETH_GET_STATISTICS);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_GET_STATISTICS, sizeof(*req));
@@ -828,13 +908,14 @@ int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
be_mcc_notify(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
- return 0;
+ return status;
}
/* Uses synchronous mcc */
int be_cmd_link_status_query(struct be_adapter *adapter,
- bool *link_up)
+ bool *link_up, u8 *mac_speed, u16 *link_speed)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_link_status *req;
@@ -843,11 +924,16 @@ int be_cmd_link_status_query(struct be_adapter *adapter,
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
*link_up = false;
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_LINK_STATUS_QUERY);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
@@ -855,10 +941,14 @@ int be_cmd_link_status_query(struct be_adapter *adapter,
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
- if (resp->mac_speed != PHY_LINK_SPEED_ZERO)
+ if (resp->mac_speed != PHY_LINK_SPEED_ZERO) {
*link_up = true;
+ *link_speed = le16_to_cpu(resp->link_speed);
+ *mac_speed = resp->mac_speed;
+ }
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -875,7 +965,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_GET_FW_VERSION);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
@@ -897,13 +988,19 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_modify_eq_delay *req;
+ int status = 0;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_MODIFY_EQ_DELAY);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req));
@@ -915,8 +1012,9 @@ int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
be_mcc_notify(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
- return 0;
+ return status;
}
/* Uses sycnhronous mcc */
@@ -930,9 +1028,14 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_VLAN_CONFIG);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req));
@@ -948,6 +1051,7 @@ int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -964,9 +1068,13 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, OPCODE_ETH_PROMISCUOUS);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_PROMISCUOUS, sizeof(*req));
@@ -978,6 +1086,7 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -987,24 +1096,35 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
* (mc == NULL) => multicast promiscous
*/
int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
- struct dev_mc_list *mc_list, u32 mc_count)
+ struct dev_mc_list *mc_list, u32 mc_count,
+ struct be_dma_mem *mem)
{
-#define BE_MAX_MC 32 /* set mcast promisc if > 32 */
struct be_mcc_wrb *wrb;
- struct be_cmd_req_mcast_mac_config *req;
+ struct be_cmd_req_mcast_mac_config *req = mem->va;
+ struct be_sge *sge;
+ int status;
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
- req = embedded_payload(wrb);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ sge = nonembedded_sgl(wrb);
+ memset(req, 0, sizeof(*req));
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
+ OPCODE_COMMON_NTWK_MULTICAST_SET);
+ sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma));
+ sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(mem->size);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_MULTICAST_SET, sizeof(*req));
req->interface_id = if_id;
- if (mc_list && mc_count <= BE_MAX_MC) {
+ if (mc_list) {
int i;
struct dev_mc_list *mc;
@@ -1016,11 +1136,11 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
req->promiscuous = 1;
}
- be_mcc_notify_wait(adapter);
+ status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
-
- return 0;
+ return status;
}
/* Uses synchrounous mcc */
@@ -1033,9 +1153,14 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_SET_FLOW_CONTROL);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req));
@@ -1045,6 +1170,7 @@ int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
status = be_mcc_notify_wait(adapter);
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1059,9 +1185,14 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_GET_FLOW_CONTROL);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
@@ -1074,6 +1205,7 @@ int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
*rx_fc = le16_to_cpu(resp->rx_flow_control);
}
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1090,7 +1222,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, u32 *cap)
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_QUERY_FIRMWARE_CONFIG);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
@@ -1118,7 +1251,8 @@ int be_cmd_reset_function(struct be_adapter *adapter)
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
- be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_FUNCTION_RESET);
be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_FUNCTION_RESET, sizeof(*req));
@@ -1129,6 +1263,113 @@ int be_cmd_reset_function(struct be_adapter *adapter)
return status;
}
+/* Uses sync mcc */
+int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num,
+ u8 bcn, u8 sts, u8 state)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_enable_disable_beacon *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_ENABLE_DISABLE_BEACON);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_ENABLE_DISABLE_BEACON, sizeof(*req));
+
+ req->port_num = port_num;
+ req->beacon_state = state;
+ req->beacon_duration = bcn;
+ req->status_duration = sts;
+
+ status = be_mcc_notify_wait(adapter);
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_beacon_state *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_GET_BEACON_STATE);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req));
+
+ req->port_num = port_num;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_beacon_state *resp =
+ embedded_payload(wrb);
+ *state = resp->beacon_state;
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
+ u8 *connector)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_port_type *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(struct be_cmd_resp_port_type), true, 0,
+ OPCODE_COMMON_READ_TRANSRECV_DATA);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_READ_TRANSRECV_DATA, sizeof(*req));
+
+ req->port = cpu_to_le32(port);
+ req->page_num = cpu_to_le32(TR_PAGE_A0);
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_port_type *resp = embedded_payload(wrb);
+ *connector = resp->data.connector;
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
u32 flash_type, u32 flash_opcode, u32 buf_size)
{
@@ -1140,9 +1381,15 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
spin_lock_bh(&adapter->mcc_lock);
wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = cmd->va;
sge = nonembedded_sgl(wrb);
- be_wrb_hdr_prepare(wrb, cmd->size, false, 1);
+ be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
+ OPCODE_COMMON_WRITE_FLASHROM);
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_WRITE_FLASHROM, cmd->size);
@@ -1156,6 +1403,171 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_write_flashrom *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req)+4, true, 0,
+ OPCODE_COMMON_READ_FLASHROM);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_READ_FLASHROM, sizeof(*req)+4);
+
+ req->params.op_type = cpu_to_le32(FLASHROM_TYPE_REDBOOT);
+ req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT);
+ req->params.offset = 0x3FFFC;
+ req->params.data_buf_size = 0x4;
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status)
+ memcpy(flashed_crc, req->params.data_buf, 4);
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+ struct be_dma_mem *nonemb_cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_acpi_wol_magic_config *req;
+ struct be_sge *sge;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = nonemb_cmd->va;
+ sge = nonembedded_sgl(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1,
+ OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
+ OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req));
+ memcpy(req->magic_mac, mac, ETH_ALEN);
+
+ sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd->dma));
+ sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(nonemb_cmd->size);
+
+ status = be_mcc_notify_wait(adapter);
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
+ u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_loopback_test *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_LOWLEVEL_LOOPBACK_TEST);
+
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+ OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
+
+ req->pattern = cpu_to_le64(pattern);
+ req->src_port = cpu_to_le32(port_num);
+ req->dest_port = cpu_to_le32(port_num);
+ req->pkt_size = cpu_to_le32(pkt_size);
+ req->num_pkts = cpu_to_le32(num_pkts);
+ req->loopback_type = cpu_to_le32(loopback_type);
+
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb);
+ status = le32_to_cpu(resp->status);
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
+ u32 byte_cnt, struct be_dma_mem *cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_ddrdma_test *req;
+ struct be_sge *sge;
+ int status;
+ int i, j = 0;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+ req = cmd->va;
+ sge = nonembedded_sgl(wrb);
+ be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
+ OPCODE_LOWLEVEL_HOST_DDR_DMA);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+ OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size);
+
+ sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma));
+ sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF);
+ sge->len = cpu_to_le32(cmd->size);
+
+ req->pattern = cpu_to_le64(pattern);
+ req->byte_count = cpu_to_le32(byte_cnt);
+ for (i = 0; i < byte_cnt; i++) {
+ req->snd_buff[i] = (u8)(pattern >> (j*8));
+ j++;
+ if (j > 7)
+ j = 0;
+ }
+
+ status = be_mcc_notify_wait(adapter);
+
+ if (!status) {
+ struct be_cmd_resp_ddrdma_test *resp;
+ resp = cmd->va;
+ if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) ||
+ resp->snd_err) {
+ status = -1;
+ }
+ }
+
+err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index e5f9676cf1bc..e7323be507d0 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -112,12 +112,14 @@ struct be_mcc_mailbox {
#define CMD_SUBSYSTEM_COMMON 0x1
#define CMD_SUBSYSTEM_ETH 0x3
+#define CMD_SUBSYSTEM_LOWLEVEL 0xb
#define OPCODE_COMMON_NTWK_MAC_QUERY 1
#define OPCODE_COMMON_NTWK_MAC_SET 2
#define OPCODE_COMMON_NTWK_MULTICAST_SET 3
#define OPCODE_COMMON_NTWK_VLAN_CONFIG 4
#define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5
+#define OPCODE_COMMON_READ_FLASHROM 6
#define OPCODE_COMMON_WRITE_FLASHROM 7
#define OPCODE_COMMON_CQ_CREATE 12
#define OPCODE_COMMON_EQ_CREATE 13
@@ -138,6 +140,9 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_NTWK_PMAC_ADD 59
#define OPCODE_COMMON_NTWK_PMAC_DEL 60
#define OPCODE_COMMON_FUNCTION_RESET 61
+#define OPCODE_COMMON_ENABLE_DISABLE_BEACON 69
+#define OPCODE_COMMON_GET_BEACON_STATE 70
+#define OPCODE_COMMON_READ_TRANSRECV_DATA 73
#define OPCODE_ETH_ACPI_CONFIG 2
#define OPCODE_ETH_PROMISCUOUS 3
@@ -146,6 +151,10 @@ struct be_mcc_mailbox {
#define OPCODE_ETH_RX_CREATE 8
#define OPCODE_ETH_TX_DESTROY 9
#define OPCODE_ETH_RX_DESTROY 10
+#define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG 12
+
+#define OPCODE_LOWLEVEL_HOST_DDR_DMA 17
+#define OPCODE_LOWLEVEL_LOOPBACK_TEST 18
struct be_cmd_req_hdr {
u8 opcode; /* dword 0 */
@@ -587,6 +596,8 @@ struct be_cmd_req_promiscuous_config {
u16 rsvd0;
} __packed;
+/******************** Multicast MAC Config *******************/
+#define BE_MAX_MC 64 /* set mcast promisc if > 64 */
struct macaddr {
u8 byte[ETH_ALEN];
};
@@ -596,7 +607,7 @@ struct be_cmd_req_mcast_mac_config {
u16 num_mac;
u8 promiscuous;
u8 interface_id;
- struct macaddr mac[32];
+ struct macaddr mac[BE_MAX_MC];
} __packed;
static inline struct be_hw_stats *
@@ -633,9 +644,47 @@ struct be_cmd_resp_link_status {
u8 mac_fault;
u8 mgmt_mac_duplex;
u8 mgmt_mac_speed;
- u16 rsvd0;
+ u16 link_speed;
+ u32 rsvd0;
} __packed;
+/******************** Port Identification ***************************/
+/* Identifies the type of port attached to NIC */
+struct be_cmd_req_port_type {
+ struct be_cmd_req_hdr hdr;
+ u32 page_num;
+ u32 port;
+};
+
+enum {
+ TR_PAGE_A0 = 0xa0,
+ TR_PAGE_A2 = 0xa2
+};
+
+struct be_cmd_resp_port_type {
+ struct be_cmd_resp_hdr hdr;
+ u32 page_num;
+ u32 port;
+ struct data {
+ u8 identifier;
+ u8 identifier_ext;
+ u8 connector;
+ u8 transceiver[8];
+ u8 rsvd0[3];
+ u8 length_km;
+ u8 length_hm;
+ u8 length_om1;
+ u8 length_om2;
+ u8 length_cu;
+ u8 length_cu_m;
+ u8 vendor_name[16];
+ u8 rsvd;
+ u8 vendor_oui[3];
+ u8 vendor_pn[16];
+ u8 vendor_rev[4];
+ } data;
+};
+
/******************** Get FW Version *******************/
struct be_cmd_req_get_fw_version {
struct be_cmd_req_hdr hdr;
@@ -699,6 +748,37 @@ struct be_cmd_resp_query_fw_cfg {
u32 rsvd[26];
};
+/******************** Port Beacon ***************************/
+
+#define BEACON_STATE_ENABLED 0x1
+#define BEACON_STATE_DISABLED 0x0
+
+struct be_cmd_req_enable_disable_beacon {
+ struct be_cmd_req_hdr hdr;
+ u8 port_num;
+ u8 beacon_state;
+ u8 beacon_duration;
+ u8 status_duration;
+} __packed;
+
+struct be_cmd_resp_enable_disable_beacon {
+ struct be_cmd_resp_hdr resp_hdr;
+ u32 rsvd0;
+} __packed;
+
+struct be_cmd_req_get_beacon_state {
+ struct be_cmd_req_hdr hdr;
+ u8 port_num;
+ u8 rsvd0;
+ u16 rsvd1;
+} __packed;
+
+struct be_cmd_resp_get_beacon_state {
+ struct be_cmd_resp_hdr resp_hdr;
+ u8 beacon_state;
+ u8 rsvd0[3];
+} __packed;
+
/****************** Firmware Flash ******************/
struct flashrom_params {
u32 op_code;
@@ -713,6 +793,53 @@ struct be_cmd_write_flashrom {
struct flashrom_params params;
};
+/************************ WOL *******************************/
+struct be_cmd_req_acpi_wol_magic_config{
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd0[145];
+ u8 magic_mac[6];
+ u8 rsvd2[2];
+} __packed;
+
+/********************** LoopBack test *********************/
+struct be_cmd_req_loopback_test {
+ struct be_cmd_req_hdr hdr;
+ u32 loopback_type;
+ u32 num_pkts;
+ u64 pattern;
+ u32 src_port;
+ u32 dest_port;
+ u32 pkt_size;
+};
+
+struct be_cmd_resp_loopback_test {
+ struct be_cmd_resp_hdr resp_hdr;
+ u32 status;
+ u32 num_txfer;
+ u32 num_rx;
+ u32 miscomp_off;
+ u32 ticks_compl;
+};
+
+/********************** DDR DMA test *********************/
+struct be_cmd_req_ddrdma_test {
+ struct be_cmd_req_hdr hdr;
+ u64 pattern;
+ u32 byte_count;
+ u32 rsvd0;
+ u8 snd_buff[4096];
+ u8 rsvd1[4096];
+};
+
+struct be_cmd_resp_ddrdma_test {
+ struct be_cmd_resp_hdr hdr;
+ u64 pattern;
+ u32 byte_cnt;
+ u32 snd_err;
+ u8 rsvd0[4096];
+ u8 rcv_buff[4096];
+};
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_cmd_POST(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -743,7 +870,7 @@ extern int be_cmd_rxq_create(struct be_adapter *adapter,
extern int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
int type);
extern int be_cmd_link_status_query(struct be_adapter *adapter,
- bool *link_up);
+ bool *link_up, u8 *mac_speed, u16 *link_speed);
extern int be_cmd_reset(struct be_adapter *adapter);
extern int be_cmd_get_stats(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd);
@@ -756,7 +883,8 @@ extern int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id,
extern int be_cmd_promiscuous_config(struct be_adapter *adapter,
u8 port_num, bool en);
extern int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
- struct dev_mc_list *mc_list, u32 mc_count);
+ struct dev_mc_list *mc_list, u32 mc_count,
+ struct be_dma_mem *mem);
extern int be_cmd_set_flow_control(struct be_adapter *adapter,
u32 tx_fc, u32 rx_fc);
extern int be_cmd_get_flow_control(struct be_adapter *adapter,
@@ -765,6 +893,22 @@ extern int be_cmd_query_fw_cfg(struct be_adapter *adapter,
u32 *port_num, u32 *cap);
extern int be_cmd_reset_function(struct be_adapter *adapter);
extern int be_process_mcc(struct be_adapter *adapter);
+extern int be_cmd_set_beacon_state(struct be_adapter *adapter,
+ u8 port_num, u8 beacon, u8 status, u8 state);
+extern int be_cmd_get_beacon_state(struct be_adapter *adapter,
+ u8 port_num, u32 *state);
+extern int be_cmd_read_port_type(struct be_adapter *adapter, u32 port,
+ u8 *connector);
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 be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc);
+extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+ struct be_dma_mem *nonemb_cmd);
+extern int be_cmd_fw_init(struct be_adapter *adapter);
+extern int be_cmd_fw_clean(struct be_adapter *adapter);
+extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
+ u32 loopback_type, u32 pkt_size,
+ u32 num_pkts, u64 pattern);
+extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern,
+ u32 byte_cnt, struct be_dma_mem *cmd);
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index f0fd95b43c07..298b92cbd689 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -55,7 +55,7 @@ static const struct be_ethtool_stat et_stats[] = {
{DRVSTAT_INFO(be_tx_stops)},
{DRVSTAT_INFO(be_fwd_reqs)},
{DRVSTAT_INFO(be_tx_wrbs)},
- {DRVSTAT_INFO(be_polls)},
+ {DRVSTAT_INFO(be_rx_polls)},
{DRVSTAT_INFO(be_tx_events)},
{DRVSTAT_INFO(be_rx_events)},
{DRVSTAT_INFO(be_tx_compl)},
@@ -107,6 +107,18 @@ static const struct be_ethtool_stat et_stats[] = {
};
#define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats)
+static const char et_self_tests[][ETH_GSTRING_LEN] = {
+ "MAC Loopback test",
+ "PHY Loopback test",
+ "External Loopback test",
+ "DDR DMA test"
+};
+
+#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests)
+#define BE_MAC_LOOPBACK 0x0
+#define BE_PHY_LOOPBACK 0x1
+#define BE_ONE_PORT_EXT_LOOPBACK 0x2
+
static void
be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
{
@@ -234,7 +246,7 @@ be_get_ethtool_stats(struct net_device *netdev,
struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
struct be_port_rxf_stats *port_stats =
&rxf_stats->port[adapter->port_num];
- struct net_device_stats *net_stats = &adapter->stats.net_stats;
+ struct net_device_stats *net_stats = &netdev->stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
void *p = NULL;
int i;
@@ -278,19 +290,78 @@ be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
data += ETH_GSTRING_LEN;
}
break;
+ case ETH_SS_TEST:
+ for (i = 0; i < ETHTOOL_TESTS_NUM; i++) {
+ memcpy(data, et_self_tests[i], ETH_GSTRING_LEN);
+ data += ETH_GSTRING_LEN;
+ }
+ break;
}
}
-static int be_get_stats_count(struct net_device *netdev)
+static int be_get_sset_count(struct net_device *netdev, int stringset)
{
- return ETHTOOL_STATS_NUM;
+ switch (stringset) {
+ case ETH_SS_TEST:
+ return ETHTOOL_TESTS_NUM;
+ case ETH_SS_STATS:
+ return ETHTOOL_STATS_NUM;
+ default:
+ return -EINVAL;
+ }
}
static int be_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
{
- ecmd->speed = SPEED_10000;
+ struct be_adapter *adapter = netdev_priv(netdev);
+ u8 mac_speed = 0, connector = 0;
+ u16 link_speed = 0;
+ bool link_up = false;
+ int status;
+
+ if (adapter->link_speed < 0) {
+ status = be_cmd_link_status_query(adapter, &link_up,
+ &mac_speed, &link_speed);
+
+ /* link_speed is in units of 10 Mbps */
+ if (link_speed) {
+ ecmd->speed = link_speed*10;
+ } else {
+ switch (mac_speed) {
+ case PHY_LINK_SPEED_1GBPS:
+ ecmd->speed = SPEED_1000;
+ break;
+ case PHY_LINK_SPEED_10GBPS:
+ ecmd->speed = SPEED_10000;
+ break;
+ }
+ }
+
+ status = be_cmd_read_port_type(adapter, adapter->port_num,
+ &connector);
+ switch (connector) {
+ case 7:
+ ecmd->port = PORT_FIBRE;
+ break;
+ default:
+ ecmd->port = PORT_TP;
+ break;
+ }
+
+ /* Save for future use */
+ adapter->link_speed = ecmd->speed;
+ adapter->port_type = ecmd->port;
+ } else {
+ ecmd->speed = adapter->link_speed;
+ ecmd->port = adapter->port_type;
+ }
+
ecmd->duplex = DUPLEX_FULL;
ecmd->autoneg = AUTONEG_DISABLE;
+ ecmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_TP);
+ ecmd->phy_address = adapter->port_num;
+ ecmd->transceiver = XCVR_INTERNAL;
+
return 0;
}
@@ -335,6 +406,123 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
}
static int
+be_phys_id(struct net_device *netdev, u32 data)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int status;
+ u32 cur;
+
+ be_cmd_get_beacon_state(adapter, adapter->port_num, &cur);
+
+ if (cur == BEACON_STATE_ENABLED)
+ return 0;
+
+ if (data < 2)
+ data = 2;
+
+ status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
+ BEACON_STATE_ENABLED);
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(data*HZ);
+
+ status = be_cmd_set_beacon_state(adapter, adapter->port_num, 0, 0,
+ BEACON_STATE_DISABLED);
+
+ return status;
+}
+
+static void
+be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ wol->supported = WAKE_MAGIC;
+ if (adapter->wol)
+ wol->wolopts = WAKE_MAGIC;
+ else
+ wol->wolopts = 0;
+ memset(&wol->sopass, 0, sizeof(wol->sopass));
+ return;
+}
+
+static int
+be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (wol->wolopts & ~WAKE_MAGIC)
+ return -EINVAL;
+
+ if (wol->wolopts & WAKE_MAGIC)
+ adapter->wol = true;
+ else
+ adapter->wol = false;
+
+ return 0;
+}
+
+static int
+be_test_ddr_dma(struct be_adapter *adapter)
+{
+ int ret, i;
+ struct be_dma_mem ddrdma_cmd;
+ u64 pattern[2] = {0x5a5a5a5a5a5a5a5a, 0xa5a5a5a5a5a5a5a5};
+
+ ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
+ ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
+ &ddrdma_cmd.dma);
+ if (!ddrdma_cmd.va) {
+ dev_err(&adapter->pdev->dev, "Memory allocation failure \n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < 2; i++) {
+ ret = be_cmd_ddr_dma_test(adapter, pattern[i],
+ 4096, &ddrdma_cmd);
+ if (ret != 0)
+ goto err;
+ }
+
+err:
+ pci_free_consistent(adapter->pdev, ddrdma_cmd.size,
+ ddrdma_cmd.va, ddrdma_cmd.dma);
+ return ret;
+}
+
+static void
+be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
+
+ if (test->flags & ETH_TEST_FL_OFFLINE) {
+ data[0] = be_cmd_loopback_test(adapter, adapter->port_num,
+ BE_MAC_LOOPBACK, 1500,
+ 2, 0xabc);
+ if (data[0] != 0)
+ test->flags |= ETH_TEST_FL_FAILED;
+
+ data[1] = be_cmd_loopback_test(adapter, adapter->port_num,
+ BE_PHY_LOOPBACK, 1500,
+ 2, 0xabc);
+ if (data[1] != 0)
+ test->flags |= ETH_TEST_FL_FAILED;
+
+ data[2] = be_cmd_loopback_test(adapter, adapter->port_num,
+ BE_ONE_PORT_EXT_LOOPBACK,
+ 1500, 2, 0xabc);
+ if (data[2] != 0)
+ test->flags |= ETH_TEST_FL_FAILED;
+
+ data[3] = be_test_ddr_dma(adapter);
+ if (data[3] != 0)
+ test->flags |= ETH_TEST_FL_FAILED;
+ }
+
+}
+
+static int
be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
{
struct be_adapter *adapter = netdev_priv(netdev);
@@ -351,6 +539,8 @@ be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
const struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
+ .get_wol = be_get_wol,
+ .set_wol = be_set_wol,
.get_link = ethtool_op_get_link,
.get_coalesce = be_get_coalesce,
.set_coalesce = be_set_coalesce,
@@ -366,7 +556,9 @@ const struct ethtool_ops be_ethtool_ops = {
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
.get_strings = be_get_stat_strings,
- .get_stats_count = be_get_stats_count,
+ .phys_id = be_phys_id,
+ .get_sset_count = be_get_sset_count,
.get_ethtool_stats = be_get_ethtool_stats,
.flash_device = be_do_flash,
+ .self_test = be_self_test,
};
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index a3394b4aa14a..e2b3beffd49d 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -52,6 +52,10 @@
*/
#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
+/********* Power managment (WOL) **********/
+#define PCICFG_PM_CONTROL_OFFSET 0x44
+#define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */
+
/********* ISR0 Register offset **********/
#define CEV_ISR0_OFFSET 0xC18
#define CEV_ISR_SIZE 4
@@ -225,6 +229,7 @@ struct be_eth_rx_compl {
#define NUM_FLASHDIR_ENTRIES 32
#define FLASHROM_TYPE_ISCSI_ACTIVE 0
+#define FLASHROM_TYPE_REDBOOT 1
#define FLASHROM_TYPE_BIOS 2
#define FLASHROM_TYPE_PXE_BIOS 3
#define FLASHROM_TYPE_FCOE_BIOS 8
@@ -234,9 +239,11 @@ struct be_eth_rx_compl {
#define FLASHROM_OPER_FLASH 1
#define FLASHROM_OPER_SAVE 2
+#define FLASHROM_OPER_REPORT 4
#define FLASH_IMAGE_MAX_SIZE (1310720) /* Max firmware image size */
#define FLASH_BIOS_IMAGE_MAX_SIZE (262144) /* Max OPTION ROM image sz */
+#define FLASH_REDBOOT_IMAGE_MAX_SIZE (262144) /* Max redboot image sz */
/* Offsets for components on Flash. */
#define FLASH_iSCSI_PRIMARY_IMAGE_START (1048576)
@@ -246,6 +253,8 @@ struct be_eth_rx_compl {
#define FLASH_iSCSI_BIOS_START (7340032)
#define FLASH_PXE_BIOS_START (7864320)
#define FLASH_FCoE_BIOS_START (524288)
+#define FLASH_REDBOOT_START (32768)
+#define FLASH_REDBOOT_ISM_START (0)
struct controller_id {
u32 vendor;
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 876b357101fa..957a0f7f2764 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -31,8 +31,10 @@ MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
+ { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
+ { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID3) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, be_dev_ids);
@@ -123,6 +125,9 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
struct sockaddr *addr = p;
int status = 0;
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id);
if (status)
return status;
@@ -141,7 +146,7 @@ void netdev_stats_update(struct be_adapter *adapter)
struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
struct be_port_rxf_stats *port_stats =
&rxf_stats->port[adapter->port_num];
- struct net_device_stats *dev_stats = &adapter->stats.net_stats;
+ struct net_device_stats *dev_stats = &adapter->netdev->stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
dev_stats->rx_packets = port_stats->rx_total_frames;
@@ -168,7 +173,8 @@ void netdev_stats_update(struct be_adapter *adapter)
port_stats->rx_udp_checksum_errs;
/* no space in linux buffers: best possible approximation */
- dev_stats->rx_dropped = erx_stats->rx_drops_no_fragments[0];
+ dev_stats->rx_dropped =
+ erx_stats->rx_drops_no_fragments[adapter->rx_obj.q.id];
/* detailed rx errors */
dev_stats->rx_length_errors = port_stats->rx_in_range_errors +
@@ -214,6 +220,7 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up)
/* If link came up or went down */
if (adapter->link_up != link_up) {
+ adapter->link_speed = -1;
if (link_up) {
netif_start_queue(netdev);
netif_carrier_on(netdev);
@@ -269,9 +276,7 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
static struct net_device_stats *be_get_stats(struct net_device *dev)
{
- struct be_adapter *adapter = netdev_priv(dev);
-
- return &adapter->stats.net_stats;
+ return &dev->stats;
}
static u32 be_calc_rate(u64 bytes, unsigned long ticks)
@@ -389,15 +394,11 @@ static int make_tx_wrbs(struct be_adapter *adapter,
atomic_add(wrb_cnt, &txq->used);
queue_head_inc(txq);
- if (skb_dma_map(&pdev->dev, skb, DMA_TO_DEVICE)) {
- dev_err(&pdev->dev, "TX DMA mapping failed\n");
- return 0;
- }
-
if (skb->len > skb->data_len) {
int len = skb->len - skb->data_len;
+ busaddr = pci_map_single(pdev, skb->data, len,
+ PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
- busaddr = skb_shinfo(skb)->dma_head;
wrb_fill(wrb, busaddr, len);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
queue_head_inc(txq);
@@ -407,8 +408,9 @@ static int make_tx_wrbs(struct be_adapter *adapter,
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
struct skb_frag_struct *frag =
&skb_shinfo(skb)->frags[i];
-
- busaddr = skb_shinfo(skb)->dma_maps[i];
+ busaddr = pci_map_page(pdev, frag->page,
+ frag->page_offset,
+ frag->size, PCI_DMA_TODEVICE);
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -562,13 +564,15 @@ static void be_set_multicast_list(struct net_device *netdev)
be_cmd_promiscuous_config(adapter, adapter->port_num, 0);
}
- if (netdev->flags & IFF_ALLMULTI) {
- be_cmd_multicast_set(adapter, adapter->if_handle, NULL, 0);
+ /* Enable multicast promisc if num configured exceeds what we support */
+ if (netdev->flags & IFF_ALLMULTI || netdev->mc_count > BE_MAX_MC) {
+ be_cmd_multicast_set(adapter, adapter->if_handle, NULL, 0,
+ &adapter->mc_cmd_mem);
goto done;
}
be_cmd_multicast_set(adapter, adapter->if_handle, netdev->mc_list,
- netdev->mc_count);
+ netdev->mc_count, &adapter->mc_cmd_mem);
done:
return;
}
@@ -758,7 +762,7 @@ static void be_rx_compl_process(struct be_adapter *adapter,
if ((adapter->cap == 0x400) && !vtm)
vlanf = 0;
- skb = netdev_alloc_skb(adapter->netdev, BE_HDR_LEN + NET_IP_ALIGN);
+ skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN);
if (!skb) {
if (net_ratelimit())
dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
@@ -766,8 +770,6 @@ static void be_rx_compl_process(struct be_adapter *adapter,
return;
}
- skb_reserve(skb, NET_IP_ALIGN);
-
skb_fill_rx_data(adapter, skb, rxcp);
if (do_pkt_csum(rxcp, adapter->rx_csum))
@@ -981,23 +983,41 @@ static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq)
static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
{
struct be_queue_info *txq = &adapter->tx_obj.q;
+ struct be_eth_wrb *wrb;
struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
struct sk_buff *sent_skb;
+ u64 busaddr;
u16 cur_index, num_wrbs = 0;
cur_index = txq->tail;
sent_skb = sent_skbs[cur_index];
BUG_ON(!sent_skb);
sent_skbs[cur_index] = NULL;
+ wrb = queue_tail_node(txq);
+ be_dws_le_to_cpu(wrb, sizeof(*wrb));
+ busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
+ if (busaddr != 0) {
+ pci_unmap_single(adapter->pdev, busaddr,
+ wrb->frag_len, PCI_DMA_TODEVICE);
+ }
+ num_wrbs++;
+ queue_tail_inc(txq);
- do {
+ while (cur_index != last_index) {
cur_index = txq->tail;
+ wrb = queue_tail_node(txq);
+ be_dws_le_to_cpu(wrb, sizeof(*wrb));
+ busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
+ if (busaddr != 0) {
+ pci_unmap_page(adapter->pdev, busaddr,
+ wrb->frag_len, PCI_DMA_TODEVICE);
+ }
num_wrbs++;
queue_tail_inc(txq);
- } while (cur_index != last_index);
+ }
atomic_sub(num_wrbs, &txq->used);
- skb_dma_unmap(&adapter->pdev->dev, sent_skb, DMA_TO_DEVICE);
+
kfree_skb(sent_skb);
}
@@ -1377,6 +1397,7 @@ int be_poll_rx(struct napi_struct *napi, int budget)
struct be_eth_rx_compl *rxcp;
u32 work_done;
+ adapter->stats.drvr_stats.be_rx_polls++;