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* Merge branch 'master' of ↵David S. Miller2010-11-14
|\ | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
| * Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2010-11-12
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (66 commits) can-bcm: fix minor heap overflow gianfar: Do not call device_set_wakeup_enable() under a spinlock ipv6: Warn users if maximum number of routes is reached. docs: Add neigh/gc_thresh3 and route/max_size documentation. axnet_cs: fix resume problem for some Ax88790 chip ipv6: addrconf: don't remove address state on ifdown if the address is being kept tcp: Don't change unlocked socket state in tcp_v4_err(). x25: Prevent crashing when parsing bad X.25 facilities cxgb4vf: add call to Firmware to reset VF State. cxgb4vf: Fail open if link_start() fails. cxgb4vf: flesh out PCI Device ID Table ... cxgb4vf: fix some errors in Gather List to skb conversion cxgb4vf: fix bug in Generic Receive Offload cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue() ixgbe: Look inside vlan when determining offload protocol. bnx2x: Look inside vlan when determining checksum proto. vlan: Add function to retrieve EtherType from vlan packets. virtio-net: init link state correctly ucc_geth: Fix deadlock ucc_geth: Do not bring the whole IF down when TX failure. ...
| | * gianfar: Do not call device_set_wakeup_enable() under a spinlockRafael J. Wysocki2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The gianfar driver calls device_set_wakeup_enable() under a spinlock, which causes a problem to happen after the recent core power management changes, because this function can sleep now. Fix this by moving the device_set_wakeup_enable() call out of the spinlock-protected area. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * axnet_cs: fix resume problem for some Ax88790 chipKen Kawasaki2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | axnet_cs: Some Ax88790 chip need to reinitialize the CISREG_CCSR register after resume. Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4vf: add call to Firmware to reset VF State.Casey Leedom2010-11-12
| | | | | | | | | | | | | | | | | | | | | Add call to Firmware to reset its VF State when we first attach to the VF. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4vf: Fail open if link_start() fails.Casey Leedom2010-11-12
| | | | | | | | | | | | | | | | | | | | | Fail open if link_start() fails. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4vf: flesh out PCI Device ID Table ...Casey Leedom2010-11-12
| | | | | | | | | | | | | | | | | | | | | Add a bunch of T4 Device IDs for the VF Driver. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4vf: fix some errors in Gather List to skb conversionCasey Leedom2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | There were some errors in the way that internal Gather Lists were being translated into skb's. This also makes the VF Driver look more like the PF Driver to facilitate easier comarison. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4vf: fix bug in Generic Receive OffloadCasey Leedom2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | Fix botch in Generic Receive Offload (the Packet Gather List Total length field wasn't being initialized). Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()Casey Leedom2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | Don't implement (struct net_device_ops *)->ndo_select_queue() with simple call to skb_tx_hash(). This leads to non-persistent TX queue selection in the Linux dev_pick_tx() routine for TCP connections. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * ixgbe: Look inside vlan when determining offload protocol.Hao Zheng2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently the skb->protocol field is used to setup various offloading parameters on transmit for the correct protocol. However, if vlan offloading is disabled or otherwise not used, the protocol field will be ETH_P_8021Q, not the actual protocol. This will cause the offloading to be not performed correctly, even though the hardware is capable of looking inside vlan tags. Instead, look inside the header if necessary to determine the correct protocol type. To some extent this fixes a regression from 2.6.36 because it was previously not possible to disable vlan offloading and this error case was not exposed. Signed-off-by: Hao Zheng <hzheng@nicira.com> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> CC: Alex Duyck <alexander.h.duyck@intel.com> CC: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * bnx2x: Look inside vlan when determining checksum proto.Hao Zheng2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently the skb->protocol field is used to setup checksum offloading on transmit for the correct protocol. However, if vlan offloading is disabled or otherwise not used, the protocol field will be ETH_P_8021Q, not the actual protocol. This will cause the checksum to be not computed correctly, even though the hardware is capable of looking inside vlan tags. Instead, look inside the header if necessary to determine the correct protocol type. To some extent this fixes a regression from 2.6.36 because it was previously not possible to disable vlan offloading and this error case was not exposed. Signed-off-by: Hao Zheng <hzheng@nicira.com> CC: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: Jesse Gross <jesse@nicira.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * virtio-net: init link state correctlyJason Wang2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For device that supports VIRTIO_NET_F_STATUS, there's no need to assume the link is up and we need to call nerif_carrier_off() before querying device status, otherwise we may get wrong operstate after diver was loaded because the link watch event was not fired as expected. For device that does not support VIRITO_NET_F_STATUS, we could not get its status through virtnet_update_status() and what we can only do is always assuming the link is up. Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * ucc_geth: Fix deadlockJoakim Tjernlund2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This script: while [ 1==1 ] ; do ifconfig eth0 up; usleep 1950000 ;ifconfig eth0 down; dmesg -c ;done causes in just a second or two: INFO: task ifconfig:572 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ifconfig D 0ff65760 0 572 369 0x00000000 Call Trace: [c6157be0] [c6008460] 0xc6008460 (unreliable) [c6157ca0] [c0008608] __switch_to+0x4c/0x6c [c6157cb0] [c028fecc] schedule+0x184/0x310 [c6157ce0] [c0290e54] __mutex_lock_slowpath+0xa4/0x150 [c6157d20] [c0290c48] mutex_lock+0x44/0x48 [c6157d30] [c01aba74] phy_stop+0x20/0x70 [c6157d40] [c01aef40] ucc_geth_stop+0x30/0x98 [c6157d60] [c01b18fc] ucc_geth_close+0x9c/0xdc [c6157d80] [c01db0cc] __dev_close+0xa0/0xd0 [c6157d90] [c01deddc] __dev_change_flags+0x8c/0x148 [c6157db0] [c01def54] dev_change_flags+0x1c/0x64 [c6157dd0] [c0237ac8] devinet_ioctl+0x678/0x784 [c6157e50] [c0239a58] inet_ioctl+0xb0/0xbc [c6157e60] [c01cafa8] sock_ioctl+0x174/0x2a0 [c6157e80] [c009a16c] vfs_ioctl+0xcc/0xe0 [c6157ea0] [c009a998] do_vfs_ioctl+0xc4/0x79c [c6157f10] [c009b0b0] sys_ioctl+0x40/0x74 [c6157f40] [c00117c4] ret_from_syscall+0x0/0x38 The reason appears to be ucc_geth_stop meets adjust_link as the PHY reports PHY changes. I belive adjust_link hangs somewhere, holding the PHY lock, because ucc_geth_stop disabled the controller HW. Fix is to stop the PHY before disabling the controller. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * ucc_geth: Do not bring the whole IF down when TX failure.Joakim Tjernlund2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ucc_geth_close lacks a cancel_work_sync(&ugeth->timeout_work) to stop any outstanding processing of TX fail. However, one can not call cancel_work_sync without fixing the timeout function otherwise it will deadlock. This patch brings ucc_geth in line with gianfar: Don't bring the interface down and up, just reinit controller HW and PHY. Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se> Reviewed-by: Anton Vorontsov <cbouatmailru@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * Merge branch 'master' of ↵David S. Miller2010-11-11
| | |\ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | | * iwlwifi: dont use pci_dev before it being assignWey-Yi Guy2010-11-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to use build-in debugging macro, pci_dev in priv need to be assigned first. This fix iwl3945 driver oopsed at boot with 2.6.37-rc1 Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * Bluetooth: Add MacBookAir3,1(2) supportEdgar (gimli) Hucek2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adding the new MacBookAir3,1(2) to btusb. Output without the patch and btusb loaded : T: Bus=03 Lev=02 Prnt=03 Port=02 Cnt=01 Dev#= 6 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=05ac ProdID=821b Rev= 0.34 S: Manufacturer=Apple Inc. S: Product=Bluetooth USB Host Controller C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 32 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 32 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 64 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 64 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) Output with the patch and btusb loaded : T: Bus=03 Lev=02 Prnt=03 Port=02 Cnt=01 Dev#= 6 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=05ac ProdID=821b Rev= 0.34 S: Manufacturer=Apple Inc. S: Product=Bluetooth USB Host Controller C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 32 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 32 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 64 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 64 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 64 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) Signed-off-by: Edgar (gimli) Hucek <gimli@dark-green.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| | | * Bluetooth: Enable USB autosuspend by default on btusbMatthew Garrett2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We've done this for a while in Fedora without any obvious problems other than some interaction with input devices. Those should be fixed now, so let's try this in mainline. Signed-off-by: Matthew Garrett <mjg@redhat.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| | | * ath9k_hw: Fix memory leak on ath9k_hw_rf_alloc_ext_banks failureRajkumar Manoharan2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The allocated externel radio banks have to be freed in case of ath9k_hw_rf_alloc_ext_banks failure. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * ath9k_htc: Fix probe failure if CONFIG_USB_DEBUG enabledRajkumar Manoharan2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the endpoint descriptors (EP3 & EP4) were changed from Interrupt to Bulk type by firmware, the urb submission done on Bulk pipes. And the recent commit "check the endpoint type against the pipe type" added aditional error checking against pipe types under CONFIG_USB_DEBUG. So bmAttribute has to be updated for both EP3 & EP4 before submitting urbs on that pipe. This patch resolves the following failure. [ 2215.710936] usb 1-1: usb_probe_device [ 2215.710945] usb 1-1: configuration #1 chosen from 1 choice [ 2215.711152] usb 1-1: adding 1-1:1.0 (config #1, interface 0) [ 2215.711252] ath9k_hif_usb 1-1:1.0: usb_probe_interface [ 2215.711255] ath9k_hif_usb 1-1:1.0: usb_probe_interface - got id [ 2215.712780] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 2215.713782] usb 1-1: ath9k_htc: Unable to allocate URBs [ 2215.713801] ath9k_hif_usb: probe of 1-1:1.0 failed with error -22 Reported-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * ath9k_htc: Add support for device ID 3346Haitao Zhang2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for USB dongle with device ID 3346 from IMC Networks. Signed-off-by: Haitao Zhang <minipanda@linuxrobot.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * ath9k_hw: Fix AR9280 surprise removal during frequent idle on/offVasanthakumar Thiagarajan2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Bit 22 of AR_WA should be set to fix the situation where chip reset is asynchronous to clock of analog shift registers, such that when reset is released, it could mess up the values of analog shift registers and cause some hw issue on AR9280. This bit is write only, but the driver does a read-modify-write on AR_WA without setting bit 22 in ar9002_hw_configpcipowersave() during radio disable. This causes surprise removal of hw. It can never recover from this state and the hw will become usable only after a power on/off cycle, and sometimes only during a cold reboot. This issue can be triggered by doing frequent roaming with the simple/test-roam script available from the wifi-test project [1] when roaming between APs quickly. When roaming there is a is a high possibility that the device being put into idle (radio disable) state by mac80211 during AUTH->ASSOC. A device hardware reset would fail and the kernel would output: [40251.363799] ath: AWAKE -> FULL-SLEEP [40251.363815] ieee80211 phy17: device no longer idle - working [40251.363817] ath: Marking phy17 as not-idle [40251.363819] ath: FULL-SLEEP -> AWAKE [40251.415978] pciehp 0000:00:1c.3:pcie04: Card not present on Slot(3) [40251.419896] ath: ah->misc_mode 0x4 [40251.428138] pciehp 0000:00:1c.3:pcie04: Card present on Slot(3) [40251.532247] ath: timeout (100000 us) on reg 0x9860: 0xffffffff & 0x00000001 != 0x00000000 [40251.532250] ath: Unable to reset channel (2462 MHz), reset status -5 [40251.532422] ath: Set channel: 5745 MHz [40251.540639] ath: Failed to stop TX DMA in 100 msec after killing last frame [40251.548826] ath: Failed to stop TX DMA in 100 msec after killing last frame [40251.557023] ath: Failed to stop TX DMA in 100 msec after killing last frame [40251.565211] ath: Failed to stop TX DMA in 100 msec after killing last frame [40251.573415] ath: Failed to stop TX DMA in 100 msec after killing last frame [40251.581603] ath: Failed to stop TX DMA in 100 msec after killing last frame [40251.581606] ath: Failed to stop TX DMA. Resetting hardware! [40251.592679] ath: DMA failed to stop in 10 ms AR_CR=0xffffffff AR_DIAG_SW=0xffffffff [40251.703330] ath: timeout (100000 us) on reg 0x7000: 0xffffffff & 0x00000003 != 0x00000000 [40251.703333] ath: RTC stuck in MAC reset [40251.703334] ath: Chip reset failed [40251.703335] ath: Unable to reset hardware; reset status -22 This is currently only reproducible with some HB92 (Half Mini-PCIE) cards but the fix applies to all AR9280 cards. This patch fixes this issue by setting bit 22 during radio disable. This patch has fixes for all kernels that has ath9k. [1] http://wireless.kernel.org/en/developers/Testing/wifi-test Cc: kyungwan.nam@atheros.com Cc: amod.bodas@atheros.com Cc: david.quan@atheros.com Cc: stable@kernel.org Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * libertas: terminate scan when stopping interfaceDaniel Drake2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are currently no provisions in place to ensure that the scanning task has been stopped when the interface is stopped or removed. This can result in a WARNING at net/wireless/core.c:643 and other badness when you remove the module while a scan is happening. Terminate the scanning task during interface stop. Signed-off-by: Daniel Drake <dsd@laptop.org> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * ath9k: check old power mode before clearing cycle countersFelix Fietkau2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ath9k_ps_wakeup() clears the cycle counters after waking up the hardware using ath9k_hw_setpower, however if power save is disabled, then the counters will contain useful data, which then gets discarded. Fix this by checking the old power mode before discarding any data. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * carl9170: usbid table updatesChristian Lamparter2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch includes the following updates: * add D-Link DWA-130 Rev D * Netgear has three WNDA3100 versions. the original WNDA3100 is now called WNDA3100v1. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * ath9k: Fix a DMA latency issue for Intel Pinetrail platforms.Vivek Natarajan2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Throughput was severely affected in Intel Pinetrail platforms because of a DMA problem in C3 state. This patch fixes this issue. Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com> CC: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * ath9k: Avoid HW opmode overridden on monitor mode changesRajkumar Manoharan2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The HW opmode is blindly set to monitor type on monitor mode change notification. This overrides the opmode when one of the interfaces is still running as non-monitor iftype. So the monitoring information needs to be maintained seperately. Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * libipw: fix proc entry removalLinus Torvalds2010-11-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This bug seems to be due to commit 27ae60f8f7aac ("ipw2x00: replace "ieee80211" with "libipw" where appropriate"), where Pavel did this: - libipw_proc = proc_mkdir(DRV_NAME, init_net.proc_net); + libipw_proc = proc_mkdir("ieee80211", init_net.proc_net); but then the cleanup was kept as remove_proc_entry(DRV_NAME, init_net.proc_net); in both places (both in the failure case and in the unload case). The error string is also total crap, and says "Unable to create " DRV_NAME " proc directory\n"); Even though it doesn't actually create a proc directory named DRV_NAME at all. So that patch looks like total and utter crap to me. The commit message says "Keep /proc/net/ieee80211 under the original name to avoid breaking user interface." but the thing is, it really didn't fix anything but that one create thing. It needs to fix all the other cases too. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Tested-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | r8169: fix sleeping while holding spinlock.françois romieu2010-11-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As device_set_wakeup_enable can now sleep, move the call to outside the critical section. Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Andrew Hendry <andrew.hendry@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | r8169: revert "Handle rxfifo errors on 8168 chips"françois romieu2010-11-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The original patch helps under obscure conditions (no pun) but some 8168 do not like it. The change needs to be tightened with a specific 8168 version. This reverts commit 801e147cde02f04b5c2f42764cd43a89fc7400a2 ("r8169: Handle rxfifo errors on 8168 chips"). Regression at https://bugzilla.kernel.org/show_bug.cgi?id=20882 Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Andreas Radke <a.radke@arcor.de> Cc: Matthew Garrett <mjg@redhat.com> Cc: Daniel J Blueman <daniel.blueman@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | Merge branch 'upstream-linus' of ↵Linus Torvalds2010-11-12
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: drivers/ata/pata_octeon_cf.c: delete double assignment pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE test libata: fix NULL sdev dereference race in atapi_qc_complete()
| | * | | drivers/ata/pata_octeon_cf.c: delete double assignmentJulia Lawall2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Delete successive assignments to the same location. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression i; @@ *i = ...; i = ...; // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| | * | | pata_legacy: fix CONFIG_PATA_WINBOND_VLB_MODULE testTejun Heo2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pata_legacy is incorrectly testing PATA_WINBOND_VLB_MODULE instead of CONFIG_PATA_WINBOND_VLB_MODULE. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: "Robert P. J. Day" <rpjday@crashcourse.ca> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| | * | | libata: fix NULL sdev dereference race in atapi_qc_complete()Tejun Heo2010-11-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SCSI commands may be issued between __scsi_add_device() and dev->sdev assignment, so it's unsafe for ata_qc_complete() to dereference dev->sdev->locked without checking whether it's NULL or not. Fix it. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: stable@kernel.org Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
| * | | | Merge branch 'staging-linus' of ↵Linus Torvalds2010-11-12
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 * 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (38 commits) Revert "staging: tidspbridge: replace iommu custom for opensource implementation" Revert "staging: tidspbridge - move shared memory iommu maps to tiomap3430.c" Revert "staging: tidspbridge - rename bridge_brd_mem_map/unmap to a proper name" Revert "staging: tidspbridge - remove custom mmu code from tiomap3430.c" Revert "staging: tidspbridge - fix mmufault support" Revert "staging: tidspbridge - remove hw directory" Revert "staging: tidspbridge - move all iommu related code to a new file" Revert "staging: tidspbridge: remove dw_dmmu_base from cfg_hostres struct" Revert "staging: tidspbridge - remove reserved memory clean up" Revert "staging: tidspbridge - deprecate reserve/unreserve_memory funtions" Revert "staging: tidspbridge - remove dmm custom module" Revert "staging: tidspbridge - update Kconfig to select IOMMU module" staging: tidspbridge: hardcode SCM macros while fix is upstreamed Staging: keucr driver: fix uninitialized variable & proper memset length omap: dsp: remove shm from normal memory Staging: wlan-ng: Fix wrong #ifdef #endif sequence Staging: Update parameters for cfg80211 key management operation Staging: ath6kl: Fix pointer casts on 64-bit architectures Staging: batman-adv: suppress false warning when changing the mac address Staging: batman-adv: fix interface alternating and bonding reggression ...
| | * \ \ \ Staging: Merge 'tidspbridge-2.6.37-rc1' into staging-linusGreg Kroah-Hartman2010-11-11
| | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a big revert of a lot of -rc1 tidspbridge patches in order to get the driver back into a working state. It also includes a OMAP patch that was approved by the OMAP maintainer. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| | | * | | | Revert "staging: tidspbridge: replace iommu custom for opensource ↵Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | implementation" This reverts commit d95ec7e2fd5cebf2f1caf3f572fa5e0a820ac5b1. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - move shared memory iommu maps to tiomap3430.c"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 0c10e91b6cc9d1c6a23e9eed3e0653f30b6eb3d3. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - rename bridge_brd_mem_map/unmap to a proper name"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 4dd1944ab7242d76534c97d5fef0ce541a2f1040. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - remove custom mmu code from tiomap3430.c"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit e7396e77d9e4230bf725b5807732cbca191d111f. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - fix mmufault support"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit f265846db1e755c11498f6f7c011127dfcc5634a. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - remove hw directory"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 053fdb85f56e84bff64a65601be7f72608f016da. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - move all iommu related code to a new file"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit f94378f9f9a897fc08e9d12733401ae52466e408. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge: remove dw_dmmu_base from cfg_hostres struct"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit b5a44939231d6e3b0354624289507bfa1432a7b1. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - remove reserved memory clean up"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit db348ca36e5881cd1d2e5caa6eee7d0237d07a3d. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - deprecate reserve/unreserve_memory funtions"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit b1ced160af36043ee80d354318794753b6b7c008. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - remove dmm custom module"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 2ab573487a98c06fdfb34308f641f09369d61fa2. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | Revert "staging: tidspbridge - update Kconfig to select IOMMU module"Felipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit ace5a3ce40bb90f14953c5e3f73e9cf1176b1a28. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
| | | * | | | staging: tidspbridge: hardcode SCM macros while fix is upstreamedFelipe Contreras2010-11-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On 2.6.37-rc1, omap platform internals for SCM have changed, so the build is broken again. drivers/staging/tidspbridge/core/tiomap3430.c:26: fatal error: plat/control.h: No such file or directory This is a totally ugly layer violation, but needed until omap_ctrl_set_dsp_boot*() are provided. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>