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2009-02-06p54usb: rewriting rx/tx routines to make use of usb_anchor's facilitiesChristian Lamparter
commit dd397dc9dddfa2149a1bbc9e52ac7d5630737cec upstream Alan Stern found several flaws in p54usb's implementation and annotated: "usb_kill_urb() and similar routines do not expect an URB's completion routine to deallocate it. This is almost obvious -- if the URB is deallocated before the completion routine returns then there's no way for usb_kill_urb to detect when the URB actually is complete." This patch addresses all known limitations in the old implementation and fixes khub's "use-after-freed" hang, when SLUB debug's poisoning option is enabled. Signed-off-by: Christian Lamparter <chunkeey@web.de> Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-06p54: fix p54_read_eeprom to cope with tx_hdr_lenChristian Lamparter
commit b92f30d65aeb0502e2ed8beb80c8465578b40002 upstream This patch fixes a regression in "p54: move eeprom code into common library" 7cb770729ba895f73253dfcd46c3fcba45d896f9 Some of p54usb's devices need a little headroom for the transportation and this was forgotten in the eeprom change. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-06p54: fix lm87 checksum endiannessJohannes Berg
commit c91276592695e13d1b52eab572551017cbf96ee7 upstream This fixes the checksum calculation for lm87 firmwares on big endian platforms, the device treats the data as an array of 32-bit little endian values so the driver needs to do that as well. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-06iwlwifi: fix rs_get_rate WARN_ON()Abbas, Mohamed
commit c338ba3ca5bef2df2082d9e8d336ff7b2880c326 upstream. In ieee80211_sta structure there is u64 supp_rates[IEEE80211_NUM_BANDS] this is filled with all support rate from assoc_resp. If we associate with G-band AP only supp_rates of G-band will be set the other band supp_rates will be set to 0. If the user type this command this will cause mac80211 to set to new channel, mac80211 does not disassociate in setting new channel, so the active band is now A-band. then in handling the new essid mac80211 will kick in the assoc steps which involve sending disassociation frame. in this mac80211 will WARN_ON sta->supp_rates[A_BAND] == 0. This fixes: http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1822 http://www.kerneloops.org/searchweek.php?search=rs_get_rate Signed-off-by: mohamed abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-06orinoco: move kmalloc(..., GFP_KERNEL) outside spinlock in ↵Andrey Borzenkov
orinoco_ioctl_set_genie commit 7fe99c4e28ab54eada8aa456b417114e6ef21587 upstream orinoco: move kmalloc(..., GFP_KERNEL) outside spinlock in orinoco_ioctl_set_genie [ 56.923623] BUG: sleeping function called from invalid context at /home/bor/src/linux-git/mm/slub.c:1599 [ 56.923644] in_atomic(): 0, irqs_disabled(): 1, pid: 3031, name: wpa_supplicant [ 56.923656] 2 locks held by wpa_supplicant/3031: [ 56.923662] #0: (rtnl_mutex){--..}, at: [<c02abd1f>] rtnl_lock+0xf/0x20 [ 56.923703] #1: (&priv->lock){++..}, at: [<dfc840c2>] orinoco_ioctl_set_genie+0x52/0x130 [orinoco] [ 56.923782] irq event stamp: 910 [ 56.923788] hardirqs last enabled at (909): [<c01957db>] __kmalloc+0x7b/0x140 [ 56.923820] hardirqs last disabled at (910): [<c0309419>] _spin_lock_irqsave+0x19/0x80 [ 56.923847] softirqs last enabled at (880): [<c0124f54>] __do_softirq+0xc4/0x110 [ 56.923865] softirqs last disabled at (871): [<c01049ae>] do_softirq+0x8e/0xe0 [ 56.923895] Pid: 3031, comm: wpa_supplicant Not tainted 2.6.29-rc2-1avb #1 [ 56.923905] Call Trace: [ 56.923919] [<c01049ae>] ? do_softirq+0x8e/0xe0 [ 56.923941] [<c011ad12>] __might_sleep+0xd2/0x100 [ 56.923952] [<c0195837>] __kmalloc+0xd7/0x140 [ 56.923963] [<c030946a>] ? _spin_lock_irqsave+0x6a/0x80 [ 56.923981] [<dfc840e9>] ? orinoco_ioctl_set_genie+0x79/0x130 [orinoco] [ 56.923999] [<dfc840c2>] ? orinoco_ioctl_set_genie+0x52/0x130 [orinoco] [ 56.924017] [<dfc840e9>] orinoco_ioctl_set_genie+0x79/0x130 [orinoco] [ 56.924036] [<c0209325>] ? copy_from_user+0x35/0x130 [ 56.924061] [<c02ffd96>] ioctl_standard_call+0x196/0x380 [ 56.924085] [<c029f945>] ? __dev_get_by_name+0x85/0xb0 [ 56.924096] [<c02ff88f>] wext_handle_ioctl+0x14f/0x230 [ 56.924113] [<dfc84070>] ? orinoco_ioctl_set_genie+0x0/0x130 [orinoco] [ 56.924132] [<c02a3da5>] dev_ioctl+0x495/0x570 [ 56.924155] [<c0293e05>] ? sys_sendto+0xa5/0xd0 [ 56.924171] [<c0142fe8>] ? mark_held_locks+0x48/0x90 [ 56.924183] [<c0292880>] ? sock_ioctl+0x0/0x280 [ 56.924193] [<c029297d>] sock_ioctl+0xfd/0x280 [ 56.924203] [<c0292880>] ? sock_ioctl+0x0/0x280 [ 56.924235] [<c01a51d0>] vfs_ioctl+0x20/0x80 [ 56.924246] [<c01a53e2>] do_vfs_ioctl+0x72/0x570 [ 56.924257] [<c0293e62>] ? sys_send+0x32/0x40 [ 56.924268] [<c02947c0>] ? sys_socketcall+0x1d0/0x2a0 [ 56.924280] [<c010339f>] ? sysenter_exit+0xf/0x16 [ 56.924292] [<c01a5919>] sys_ioctl+0x39/0x70 [ 56.924302] [<c0103371>] sysenter_do_call+0x12/0x31 Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-02rtl8187: Fix error in setting OFDM power settings for RTL8187LLarry Finger
commit eb83bbf57429ab80f49b413e3e44d3b19c3fdc5a upstream. After reports of poor performance, a review of the latest vendor driver (rtl8187_linux_26.1025.0328.2007) for RTL8187L devices was undertaken. A difference was found in the code used to index the OFDM power tables. When the Linux driver was changed, my unit works at a much greater range than before. I think this fixes Bugzilla #12380 and has been tested by at least two other users. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Tested-by: Martín Ernesto Barreyro <barreyromartin@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-02bnx2x: Block nvram access when the device is inactiveEilon Greenstein
commit 2add3acb11a26cc14b54669433ae6ace6406cbf2 upstream. Don't dump eeprom when bnx2x adapter is down. Running ethtool -e causes an eeh without it when the device is down Signed-off-by: Paul Larson <pl@linux.vnet.ibm.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-02rtl8187: Add termination packet to prevent stallLarry Finger
commit 2fcbab044a3faf4d4a6e269148dd1f188303b206 upstream. The RTL8187 and RTL8187B devices can stall unless an explicit termination packet is sent. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-02-02ath5k: fix mesh point operationAndrey Yurovsky
commit b706e65b40417e03c2451bb3f92488f3736843fa upstream. This patch fixes mesh point operation (thanks to YanBo for pointing out the problem): make mesh point interfaces start beaconing when they come up and configure the RX filter in mesh mode so that mesh beacons and action frames are received. Add mesh point to the check in ath5k_add_interface. Tested with multiple AR5211 cards. Signed-off-by: Andrey Yurovsky <andrey@cozybit.com> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Cc: Bob Copeland <me@bobcopeland.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24p54usb: fix traffic stalls / packet dropChristian Lamparter
commit 00627f229c9807e4cb825a7ce36b886e2adf2229 upstream. All p54usb devices need a explicit termination packet, in oder to finish the pending transfer properly. Else, the firmware could freeze, or simply drop the frame. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24r6040: bump release number to 0.19Florian Fainelli
[ Upstream commit: 4707470ae7441733822efcd680b0ef3971921c4d ] This patch bumps the release number of the driver. Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24r6040: save and restore MIER correctly in the interrupt routineJoe Chou
[ Upstream commit: 3e7c469f07ff14cbf9a814739e1fc99a863e0943 ] This patch saves the MIER register contents before treating interrupts, then restores them correcty at the end of the interrupt routine. Signed-off-by: Joe Chou <Joe.Chou@rdc.com.tw> Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24r6040: fix wrong logic in mdio codeJoe Chou
[ Upstream commit: 11e5e8f5d14a1229706576184d2cf4c4556ed94c ] This patch fixes a reverse logic in the MDIO code. Signed-off-by: Joe Chou <Joe.Chou@rdc.com.tw> Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24drivers/net/irda/irda-usb.c: fix buffer overflowJos-Vicente Gilabert
commit 2950e952920811be465ec95c6b56f03dc66a05c0 upstream. Taken from http://bugzilla.kernel.org/show_bug.cgi?id=12397 We're doing an sprintf of an 11-char string into an 11-char buffer. Whoops. It breaks firmware uploading. Reported-by: Jos-Vicente Gilabert <josevteg@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24p54usb: Add USB ID for Thomson Speedtouch 121gMichiel
commit 878e6a432f85690a2c0d88d96f177e54ff1d4a57 upstream. Add the USB ID for Thomson Speedtouch 121g to p54usb. Signed-off-by: Michiel <michiel@ettema.net> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-24rt2x00: add USB ID for the Linksys WUSB200.Stefan Lippers-Hollmann
commit 3be36ae223271f9c2cfbe7406846c8fdcd2f50c3 upstream. add USB ID for the Linksys WUSB200 Wireless-G Business USB Adapter to rt73usb. Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-18ath5k: ignore the return value of ath5k_hw_noise_floor_calibrationFelix Fietkau
commit 8b0162a3dc5c30e862b7a73da29e32de3170f5e4 upstream. Noise floor calibration occasionally fails on Atheros hardware. This is not fatal and can happen if there's simply too much noise on the air. Ignoring the calibration error is the right thing to do here, because when the error is ignored, the hardware will still work, whereas if the error causes the driver to bail out of a bigger configuration function and does not configure the tx queues or the IMR (as is the case in reset.c), the hw no longer works properly until the next reset. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Cc: Bob Copeland <me@bobcopeland.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-18ath9k: enable RXing of beacons on STA/IBSSLuis R. Rodriguez
commit ffb826767bffda61426d964a8fc24a216a14b0bd upstream. This enables beacons to come through on STA/IBSS. It should fix sporadic connection issues. Right now mac80211 expect beacons so give it beacons. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-18iwlwifi: use GFP_KERNEL to allocate Rx SKB memoryZhu Yi
commit f1bc4ac61f2c08515afd80c6dc3962aa6d0b138b upstream. Previously we allocate Rx SKB with GFP_ATOMIC flag. This is because we need to hold a spinlock to protect the two rx_used and rx_free lists operation in the rxq. spin_lock(); ... element = rxq->rx_used.next; element->skb = alloc_skb(..., GFP_ATOMIC); list_del(element); list_add_tail(&element->list, &rxq->rx_free); ... spin_unlock(); After spliting the rx_used delete and rx_free insert into two operations, we don't require the skb allocation in an atomic context any more (the function itself is scheduled in a workqueue). spin_lock(); ... element = rxq->rx_used.next; list_del(element); ... spin_unlock(); ... element->skb = alloc_skb(..., GFP_KERNEL); ... spin_lock() ... list_add_tail(&element->list, &rxq->rx_free); ... spin_unlock(); This patch should fix the "iwlagn: Can not allocate SKB buffers" warning we see recently. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Acked-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-12-18ppp: fix segfaults introduced by netdev_priv changesJames Chapman
This patch fixes a segfault in ppp_shutdown_interface() and ppp_destroy_interface() when a PPP connection is closed. I bisected the problem to the following commit: commit c8019bf3aff653cceb64f66489fc299ee5957b57 Author: Wang Chen <wangchen@cn.fujitsu.com> Date: Thu Nov 20 04:24:17 2008 -0800 netdevice ppp: Convert directly reference of netdev->priv 1. Use netdev_priv(dev) to replace dev->priv. 2. Alloc netdev's private data by alloc_netdev(). Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net> The original ppp_generic code treated the netdev and struct ppp as independent data structures which were freed separately. In moving the ppp struct into the netdev, it is now possible for the private data to be freed before the call to ppp_shutdown_interface(), which is bad. The kfree(ppp) in ppp_destroy_interface() is also wrong; presumably ppp hasn't worked since the above commit. The following patch fixes both problems. Signed-off-by: James Chapman <jchapman@katalix.com> Reviewed-by: Wang Chen <wangchen@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-17bnx2: Fix bug in bnx2_free_rx_mem().Michael Chan
DMA memory for the jumbo rx page rings was freed incorrectly using the wrong local variable as the array index. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-17jme: Fixed a typocwm97m
Found a typo. Signed-off-by: Wei-Min Chen <cwm97m@cse.nsysu.edu.tw> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-17net: kernel BUG at drivers/net/phy/mdio_bus.c:165!Krzysztof Halasa
kernel BUG at drivers/net/phy/mdio_bus.c:165! Unable to handle kernel NULL pointer dereference at virtual address 00000000 How? mdiobus_alloc() sets bus->state = MDIOBUS_ALLOCATED. mdiobus_register() sets bus->state = MDIOBUS_REGISTERED but then can fail (mdiobus_scan()) returning an error to the caller. The caller aborts correctly with mdiobus_free() which does: if (bus->state == MDIOBUS_ALLOCATED) { kfree(bus); return; } BUG_ON(bus->state != MDIOBUS_UNREGISTERED); Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16drivers/net: starfire: Fix napi ->poll() weight handlingJarek Poplawski
starfire napi ->poll() handler can return work == weight after calling netif_rx_complete() (if there is no more work). It is illegal and this patch fixes it. Reported-by: Alexander Huemer <alexander.huemer@sbg.ac.at> Tested-by: Alexander Huemer <alexander.huemer@sbg.ac.at> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16tlan: Fix pci memory unmappingSakari Ailus
Fix pci unmapping problem introduced by commit id 8953f1282793882a5444924f7a273dc72a43d0a3 "tlan: Fix small (< 64 bytes) datagram transmissions". Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16enc28j60: use netif_rx_ni() to deliver RX packetsBaruch Siach
The enc28j60 driver reads incoming packets in the process (workqueue) context, not in a tasklet or the interrupt context. Thus, we should use netif_rx_ni() to deliver those packets to the networking layer, instead of netif_rx(). This way incoming packets don't wait in the incoming queue for the next IRQ to be serviced. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-16tlan: Fix small (< 64 bytes) datagram transmissionsSakari Ailus
The TLAN chip does not support tranmissions smaller than 64 bytes. Smaller transfers need to be padded up to that size. This was broken by commit id 41873e9aff0632d80c74380d58a89e8d420151bd ("tlan: get rid of padding buffer"). <URL:http://bugzilla.kernel.org/show_bug.cgi?id=11754> Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-11e1000e: fix double release of mutexJeff Kirsher
During a reset, releasing the swflag after it failed to be acquired would cause a double unlock of the mutex. Instead, test whether acquisition of the swflag was successful and if not, do not release the swflag. The reset must still be done to bring the device to a quiescent state. This resolves [BUG 12200] BUG: bad unlock balance detected! e1000e http://bugzilla.kernel.org/show_bug.cgi?id=12200 Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-09sungem: improve ethtool output with internal pcs and serdesHermann Lauer
From: Hermann Lauer <Hermann.Lauer@iwr.uni-heidelberg.de> Attached is a patch which improves the output of ethtool (see below) to some sensefull values with a sungem fibre card which uses the sungem interal pcs connected to a serdes chip. The seriallink case in the driver is untouched. Most values are hardcoded, because gigabit fibre autoneg is anyways limited and the driver don't really support much at the moment with that hardware. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-09sungem: Make PCS PHY support partially work again.David S. Miller
As reported by Hermann Lauer, PCS PHY support in the sungem driver simply doesn't work. When the chip is reset due to open, or some other similar operation, the PCS is reset too but we don't program it back into a running state. The result is no link when the device is brought up. This partially rectifies the situation for the moment, by kicking the PCS after a sungem chip reset so that it will renegotiate and be re-enabled again. The behavior is still a little bit dodgy as the added renegotiate make the link take some time after bringing the interface up, but this is a significant improvement in that things actually work now :-) Based almost entirely upon an initial patch by Hermann. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-05zd1211rw: use unaligned safe memcmp() in-place of compare_ether_addr()Shaddy Baddah
Under my 2.6.28-rc6 sparc64, when associating to an AP through my zd1211rw device, I was seeing kernel log messages like (not exact output): Kernel unaligned access at TPC[10129b68] zd_mac_rx+0x144/0x32c [zd1211rw] For the zd1211rw module, on RX, the 80211 packet will be located after the PLCP header in the skb data buffer. The PLCP header being 5 bytes long, the 80211 header will start unaligned from an aligned skb buffer. As per Documentation/unaligned-memory-access.txt, we must replace the not unaligned() safe compare_ether_addr() with memcmp() to protect architectures that require alignment. Signed-off-by: Shaddy Baddah <shaddy_baddah@hotmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-05ipw2200: fix netif_*_queue() removal regressionZhu Yi
In "ipw2200: Call netif_*_queue() interfaces properly", netif_stop_queue() and netif_wake_queue() were removed with the reason "netif_carrier_{on,off}() handles starting and stopping packet flow into the driver". The patch also removes a valid condition check that ipw_tx_skb() cannot be called if device is not in STATUS_ASSOCIATED state. But netif_carrier_off() doesn't guarantee netdev->hard_start_xmit won't be called because linkwatch event is handled in a delayed workqueue. This caused a kernel oops reported by Frank Seidel: https://bugzilla.novell.com/show_bug.cgi?id=397390 This patch fixes the problem by moving the STATUS_ASSOCIATED check back to ipw_tx_skb(). It also adds a missing netif_carrier_off() call to ipw_disassociate(). Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Chatre, Reinette <reinette.chatre@intel.com> Tested-by: Frank Seidel <fseidel@suse.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-05iwlwifi: clean key table in iwl_clear_stations_table functionTomas Winkler
This patch cleans uCode key table bit map iwl_clear_stations_table since all stations are cleared also the key table must be. Since the keys are not removed properly on suspend by mac80211 this may result in exhausting key table on resume leading to memory corruption during removal This patch also fixes a memory corruption problem reported in http://marc.info/?l=linux-wireless&m=122641417231586&w=2 and tracked in http://bugzilla.kernel.org/show_bug.cgi?id=12040. When the key is removed a second time the offset is set to 255 - this index is not valid for the ucode_key_table and corrupts the eeprom pointer (which is 255 bits from ucode_key_table). Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Reported-by: Carlos R. Mafra <crmafra2@gmail.com> Reported-by: Lukas Hejtmanek <xhejtman@ics.muni.cz> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-03netx-eth: initialize per device spinlockUwe Kleine-König
The spinlock used in the netx-eth driver was never properly initialized. This was noticed using CONFIG_DEBUG_SPINLOCK=y Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-03enc28j60: Fix sporadic packet loss (corrected again)Baruch Siach
Packet data read from the RX buffer the when the RSV is at the end of the RX buffer does not warp around. This causes packet loss, as the actual data is never read. Fix this by calculating the right packet data location. Thanks to Shachar Shemesh for suggesting the fix. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Acked-by: Claudio Lanconelli <lanconelli.claudio@eptar.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-03bnx2: Add workaround to handle missed MSI.Michael Chan
The bnx2 chips do not support per MSI vector masking. On 5706/5708, new MSI address/data are stored only when the MSI enable bit is toggled. As a result, SMP affinity no longer works in the latest kernel. A more serious problem is that the driver will no longer receive interrupts when the MSI receiving CPU goes offline. The workaround in this patch only addresses the problem of CPU going offline. When that happens, the driver's timer function will detect that it is making no forward progress on pending interrupt events and will recover from it. Eric Dumazet reported the problem. We also found that if an interrupt is internally asserted while MSI and INTA are disabled, the chip will end up in the same state after MSI is re-enabled. The same workaround is needed for this problem. Signed-off-by: Michael Chan <mchan@broadcom.com> Tested-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-12-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits) MAINTAINERS: add netdev to ATM ATM: horizon, fix hrz_probe fail path pppol2tp: Add missing sock_put() in pppol2tp_release() net: Fix soft lockups/OOM issues w/ unix garbage collector macvlan: don't broadcast PAUSE frames to macvlan devices Phonet: fix oops in phonet_address_del() on non-Phonet device netfilter: ctnetlink: fix GFP_KERNEL allocation under spinlock sungem: Fix PCS_MIICTRL register write in gem_init_phy(). net: make skb_truesize_bug() call WARN() net: hp-plus uses eip_poll net/wireless/reg.c: fix bad WARN_ON in if statement ath5k: disable beacon filter when station is not associated ath5k: fix Security issue in DebugFS part of ath5k ath9k: correct expected max RX buffer size ath9k: Fix SW-IOMMU bounce buffer starvation mac80211 : Fix setting ad-hoc mode and non-ibss channel iwlagn: fix DMA sync phylib: Add Vitesse VSC8221 SGMII PHY rose: zero length frame filtering in af_rose.c bridge: netfilter: fix update_pmtu crash with GRE ...
2008-12-01Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: IB/mlx4: Fix MTT leakage in resize CQ IB/ehca: Fix problem with generated flush work completions IB/ehca: Change misleading error message on memory hotplug mlx4_core: Save/restore default port IB capability mask
2008-11-30Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: powerpc: Fix system calls on Cell entered with XER.SO=1 powerpc/cell: Fix GDB watchpoints, again powerpc/mpic: Don't reset affinity for secondary MPIC on boot powerpc/cell/axon-msi: Retry on missing interrupt powerpc: Fix boot freeze on machine with empty memory node powerpc: Fix IRQ assignment for some PCIe devices powerpc/spufs: Fix spinning in spufs_ps_fault on signal powerpc/mpc832x_rdb: fix swapped ethernet ids powerpc: Use generic PHY driver for Marvell 88E1111 PHY on GE Fanuc SBC610 powerpc/85xx: L2 cache size wrong in 8572DS dts powerpc/virtex: Update defconfigs powerpc/52xx: update defconfigs xsysace: Fix driver to use resource_size_t instead of unsigned long powerpc/virtex: fix various format/casting printk mismatches powerpc/mpc5200: fix bestcomm Kconfig dependencies powerpc/44x: Fix 460EX/460GT machine check handling powerpc/40x: Limit allocable DRAM during early mapping
2008-11-30get xenbus_driver ->probe() "recognized" by modpostAl Viro
... by giving the instances' names magic suffix recognized by modpost ;-/ Their ->probe() is __devinit Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30section errors in smc911x/smc91xAl Viro
a) ->probe() can be __devinit; no need to put it into .text b) calling __init stuff from it, OTOH, is wrong c) ->remove() is __devexit fodder Acked-by: rmk+kernel@arm.linux.org.uk Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30section misannotation in ibmtr_csAl Viro
ibmtr_resume() is calling ibmtr_probe(), which is devinit. Whether that's the right thing to do there is a separate question, but since it's PCMCIA and thus will never compile without HOTPLUG... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-30ixgbe section fixesAl Viro
ixgbe_init_interrupt_scheme() is called from ixgbe_resume(). Build that with CONFIG_PM and without CONFIG_HOTPLUG and you've got a problem. Several helpers called by it also are misannotated __devinit. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-28pppol2tp: Add missing sock_put() in pppol2tp_release()Frédéric Moulins
pppol2tp_sock_to_session() do sock_hold() if the session to release is not NULL. Signed-off-by: Frédéric Moulins <frederic.moulins@alsatis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-28mlx4_core: Save/restore default port IB capability maskJack Morgenstein
Commit 7ff93f8b ("mlx4_core: Multiple port type support") introduced support for different port types. As part of that support, SET_PORT is invoked to set the port type during driver startup. However, as a side-effect, for IB ports the invocation of this command also sets the port's capability mask to zero (losing the default value set by FW). To fix this, get the default ib port capabilities (via a MAD_IFC Port Info query) during driver startup, and save them for use in the mlx4_SET_PORT command when setting the port-type to Infiniband. This patch fixes problems with subnet manager (SM) failover such as <https://bugs.openfabrics.org/show_bug.cgi?id=1183>, which occurred because the IsTrapSupported bit in the capability mask was zeroed. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-11-26macvlan: don't broadcast PAUSE frames to macvlan devicesPatrick McHardy
PAUSE frames are only relevant for the real device, broadcasting them to all macvlan devices can cause a significant load increase. Reported-by: Ben Greear <greearb@candelatech.com> Tested-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26sungem: Fix PCS_MIICTRL register write in gem_init_phy().David S. Miller
Use writel not writeb. Noticed by Hermann Lauer. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-25net: hp-plus uses eip_pollRandy Dunlap
hp-plus uses 8390p.c, so it should use eip_poll(), not ei_poll(). drivers/built-in.o: In function `hpp_probe1': hp-plus.c:(.init.text+0x9cbd): undefined reference to `ei_poll' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-25Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2008-11-25ath5k: disable beacon filter when station is not associatedMartin Xu
Ath5k driver has too many interrupts per second at idle http://bugzilla.kernel.org/show_bug.cgi?id=11749 Signed-off-by: Martin Xu <martin.xu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>