Граф коммитов

9626 Коммитов

Автор SHA1 Сообщение Дата
David S. Miller 4c07ab0fe4 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2008-09-22 15:29:05 -07:00
Senthil Balasubramanian 6115e8557a ath9k: Fix IRQ nobody cared issue with ath9k
IRQs should be disabled before calling free_irq. Also flush pending
IRQs. Pasted the kernel log message for reference.

kernel: irq 17: nobody cared (try booting with the "irqpoll" option)
kernel:  [<c0252d2c>] __report_bad_irq+0x2e/0x6f
kernel:  [<c0252f22>] note_interrupt+0x1b5/0x207
kernel:  [<c025258b>] ? handle_IRQ_event+0x21/0x48
kernel:  [<c02534cb>] handle_fasteoi_irq+0x8e/0xad
kernel:  [<c0205650>] do_IRQ+0x6c/0x84
kernel:  [<c020425f>] common_interrupt+0x23/0x28
kernel:  [<c034f6f6>] ? acpi_idle_enter_simple+0x198/0x205
kernel:  [<c044686c>] ? menu_select+0x5c/0x78
kernel:  [<c0445a95>] cpuidle_idle_call+0x59/0x89
kernel:  [<c02029d7>] cpu_idle+0xae/0xcf
kernel:  [<c0543102>] rest_init+0x4e/0x50
kernel:  =======================
kernel: handlers:
kernel: [<f88fdd26>] (ath_isr+0x0/0x13a [ath9k])
kernel: Disabling IRQ #17

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Tested-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-22 17:22:15 -04:00
born.into.silence@gmail.com 5d89945e6e wireless: zd1211rw: add device ID fix wifi dongle "trust nw-3100"
akpm: taken from http://bugzilla.kernel.org/show_bug.cgi?id=11587

I bought the wifi dongle trust nw-3100 wich is in fact a zd1211rw.  Its
hardware id was missing in the sources, adding it made it work flawlessly.

Cc: Daniel Drake <dsd@gentoo.org>
Cc: Ulrich Kunitz <kune@deine-taler.de>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-22 16:52:51 -04:00
Senthil Balasubramanian d0be7cc768 ath9k: connectivity is lost after Group rekeying is done
Connectivtiy is lost after Group rekeying is done. The keytype
maintained by ath9k is reset when group key is updated. Though
sc_keytype can be reset only for broadcast key the proper fix
would be to use mac80211 provided key type from txinfo during
xmit and get rid of sc_keytype from ath9k ath_softc.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Tested-by: Steven Noonan <steven@uplinklabs.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-22 16:52:50 -04:00
Linus Torvalds 5a0cd4eb66 Merge branch 'for-linus' of 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:
  IPoIB: Fix deadlock on RTNL between bcast join comp and ipoib_stop()
  RDMA/nes: Fix client side QP destroy
  IB/mlx4: Fix up fast register page list format
  mlx4_core: Set RAE and init mtt_sz field in FRMR MPT entries
2008-09-19 16:18:21 -07:00
Linus Torvalds 764527a1b3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  e100: Use pci_pme_active to clear PME_Status and disable PME#
  e1000: prevent corruption of EEPROM/NVM
  forcedeth: call restore mac addr in nv_shutdown path
  bnx2: Promote vector field in bnx2_irq structure from u16 to unsigned int
  sctp: Fix oops when INIT-ACK indicates that peer doesn't support AUTH
  sctp: do not enable peer features if we can't do them.
  sctp: set the skb->ip_summed correctly when sending over loopback.
  udp: Fix rcv socket locking
2008-09-19 16:01:37 -07:00
Rafael J. Wysocki e7272403d2 e100: Use pci_pme_active to clear PME_Status and disable PME#
Currently e100 uses pci_enable_wake() to clear pending wake-up events
and disable PME# during intitialization, but that function is not
suitable for this purpose, because it immediately returns error code
if device_may_wakeup() returns false for given device.

Make e100 use pci_pme_active(), which carries out exactly the
required operations, instead.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-18 21:42:50 -04:00
Christopher Li 78566fecbb e1000: prevent corruption of EEPROM/NVM
Andrey reports e1000 corruption, and that a patch in vmware's ESX fixed
it.

The EEPROM corruption is triggered by concurrent access of the EEPROM
read/write. Putting a lock around it solve the problem.

[akpm@linux-foundation.org: use DEFINE_SPINLOCK to avoid confusing lockdep]
Signed-off-by: Christopher Li <chrisl@vmware.com>
Reported-by: Andrey Borzenkov <arvidjaar@mail.ru>
Cc: Zach Amsden <zach@vmware.com>
Cc: Pratap Subrahmanyam <pratap@vmware.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
Cc: John Ronciak <john.ronciak@intel.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-18 21:40:24 -04:00
Yinghai Lu f55c21fd9a forcedeth: call restore mac addr in nv_shutdown path
after

| commit f735a2a1a4
| Author: Tobias Diedrich <ranma+kernel@tdiedrich.de>
| Date:   Sun May 18 15:02:37 2008 +0200
|
|    [netdrvr] forcedeth: setup wake-on-lan before shutting down
|
|    When hibernating in 'shutdown' mode, after saving the image the suspend hook
|    is not called again.
|    However, if the device is in promiscous mode, wake-on-lan will not work.
|    This adds a shutdown hook to setup wake-on-lan before the final shutdown.
|
|    Signed-off-by: Tobias Diedrich <ranma+kernel@tdiedrich.de>
|    Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

my servers with nvidia ck804 and mcp55 will reverse mac address with kexec.

it turns out that we need to restore the mac addr in nv_shutdown().

[akpm@linux-foundation.org: fix typo in printk]
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Tobias Diedrich <ranma+kernel@tdiedrich.de>
Cc: Ayaz Abdulla <aabdulla@nvidia.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-18 21:38:44 -04:00
Benjamin Li 27ed9ddfde bnx2: Promote vector field in bnx2_irq structure from u16 to unsigned int
The bnx2 driver stores/uses the irq value from the pci_dev internally.
But when it stores the irq value, it has been performing an
integer demotion.  Because of the recent changes made to
arch/x86/kernel/io_apic.c, the new method in creating the irq value
(using build_irq_for_pci_dev()) has exposed this bug on x86 systems.

Because of this demotion when calling request_irq() from
bnx2_request_irq(), the driver would get a return code of -EINVAL.
This is because the kernel could not find the requested irq descriptor.
By storing the irq value properly, the kernel can find the correct
irq descriptor and the bnx2 driver can operate normally.

Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-18 16:46:11 -07:00
Stephen Hemminger 49f276be7c hpplus: fix build regression
This fixes kernel regression for 2.6.27-rc in
      http://bugzilla.kernel.org/show_bug.cgi?id=11547
The change to split 8390 into old isa and non-isa versions
overlooked this driver.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-09-16 19:35:05 -07:00
Linus Torvalds e95926d05d Revert "b43/b43legacy: add RFKILL_STATE_HARD_BLOCKED support"
This reverts commit bc19d6e0b7, which as
Larry Finger reports causes the radio LED on his system to no longer
respond to rfkill switch events.

Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Requested-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-09-16 19:32:30 -07:00
Vladimir Sokolovsky 29bdc88384 IB/mlx4: Fix up fast register page list format
Byte swap the addresses in the page list for fast register work requests
to big endian to match what the HCA expectx.  Also, the addresses must
have the "present" bit set so that the HCA knows it can access them.
Otherwise the HCA will fault the first time it accesses the memory
region.

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-09-15 14:25:23 -07:00
Santwona Behera cff502a383 niu: panic on reset
The reset_task function in the niu driver does not reset the tx and rx
buffers properly. This leads to panic on reset. This patch is a
modified implementation of the previously posted fix.

Signed-off-by: Santwona Behera <santwona.behera@sun.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-12 16:04:26 -07:00
Jouni Malinen 69da6b87fc ath9k: Assign seq# when mac80211 requests this
Use TX control flag IEEE80211_TX_CTL_ASSIGN_SEQ as a request to update
the seq# for the frames. This will likely require some further cleanup
to get seq# correctly for Beacons vs. other frames and also potentially
for multiple BSSes. Anyway, this is better than ending up sending out
most frames with seq# 0.

(This is a backport of patch w/ same title already in net-next-2.6.
It is verified to fix http://bugzilla.kernel.org/show_bug.cgi?id=11394
and it should be acceptable for -rc due to the driver being new
in 2.6.27.)

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-11 11:10:28 -04:00
Rafael J. Wysocki 3cb5599a84 forcedeth: fix kexec regression
Fix regression tracked as http://bugzilla.kernel.org/show_bug.cgi?id=11361
and caused by commit f735a2a1a4 ("[netdrvr]
forcedeth: setup wake-on-lan before shutting down") that makes network
adapters integrated into the NVidia MCP55 chipsets fail to work in kexeced
kernels.  The problem appears to be that if the adapter is put into D3_hot
during ->shutdown(), it cannot be brought back into D0 after kexec (ref.
http://marc.info/?l=linux-kernel&m=121900062814967&w=4).  Therefore, only
put forcedeth into D3 during ->shutdown() if the system is to be powered
off.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Tested-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Ayaz Abdulla <aabdulla@nvidia.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-09-05 14:39:37 -07:00
Linus Torvalds 316343e2cf Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  bnx2x: Accessing un-mapped page
  ath9k: Fix TX control flag use for no ACK and RTS/CTS
  ath9k: Fix TX status reporting
  iwlwifi: fix STATUS_EXIT_PENDING is not set on pci_remove
  iwlwifi: call apm stop on exit
  iwlwifi: fix Tx cmd memory allocation failure handling
  iwlwifi: fix rx_chain computation
  iwlwifi: fix station mimo power save values
  iwlwifi: remove false rxon if rx chain changes
  iwlwifi: fix hidden ssid discovery in passive channels
  iwlwifi: W/A for the TSF correction in IBSS
  netxen: Remove workaround for chipset quirk
  pcnet-cs, axnet_cs: add new IDs, remove dup ID with less info
  ixgbe: initialize interrupt throttle rate
  net/usb/pegasus: avoid hundreds of diagnostics
  tipc: Don't use structure names which easily globally conflict.
2008-09-03 16:21:02 -07:00
David S. Miller fca1287a3a Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 2008-09-03 14:43:30 -07:00
Eilon Greenstein 437cf2f1c5 bnx2x: Accessing un-mapped page
The allocated RX buffer size was 64 bytes bigger than the PCI mapped
size with no good reason. If the packet was actually using the buffer up
to its limit and if the last 64 bytes of the buffer crossed 4KB boundary
then an unmapped PCI page was accessed. The fix is to use only one
parameter for the buffer size - there is no need to differentiate
between the buffer size and the PCI mapping size since the extra 64
bytes can actually be used by the FW to align the Ethernet payload to
64 bytes.

Also updating the driver version and date

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-09-03 14:38:00 -07:00
Jouni Malinen 9aab3e3ee6 ath9k: Fix TX control flag use for no ACK and RTS/CTS
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:32:44 -04:00
Jouni Malinen 43f30ae0a6 ath9k: Fix TX status reporting
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:18:20 -04:00
Gregory Greenman 0b124c3183 iwlwifi: fix STATUS_EXIT_PENDING is not set on pci_remove
This patch sets STATUS_EXIT_PENDING on pci_remove. Otherwise
iwl4965_down may fail to uninitialize the driver.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:37 -04:00
Gregory Greenman d535311ecb iwlwifi: call apm stop on exit
This patch calls apm stop on exit and suspend. Without this patch
hardware consumes power even after driver is removed or suspended.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:37 -04:00
Tomas Winkler 73b7d74251 iwlwifi: fix Tx cmd memory allocation failure handling
This patch "iwlwifi: do not use GFP_DMA in iwl_tx_queue_init" removes
GFP_DMA from allocation tx command buffers. GFP_DMA allows allocation
only for memory under 16M which causes allocation problems
suspend/resume flows.

Using kmalloc is temporal solution and some consistent/coherent
allocation schema will be more correct. Since iwlwifi hardware
supports 64bit address this solution should work on x86 (32 and
64bit) for now.

This patch fixes memory freeing problem in the previous patch.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ian Schram <ischram@telenet.be>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:37 -04:00
Tomas Winkler 28a6b07a14 iwlwifi: fix rx_chain computation
This patch fixes rx_chain computation. The code that adjusts number of
rx chains to number supported by HW was missing. Miss configuration
causes firmware error.  Note: iwlwifi supports HW with up to 3 RX
chains (2x2, 2x3, 1x2, and 3x3 MIMO). This patch also simplifies the
whole RX chain computation.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:37 -04:00
Ron Rindjunsky 4834c73f05 iwlwifi: fix station mimo power save values
This patch fixes the wrong use MIMO power save values. Our TX was
configured with our MIMO power save values instead of peer's MIMO power
save values, this may affect connectivity. The peer STA/AP may not sense
our traffic at all as it doesn't have all RX chains opened.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:37 -04:00
Mohamed Abbas 545597036c iwlwifi: remove false rxon if rx chain changes
Rx chain might change during power save transitions but it doesn't
require sending Full-ROXN command to the firmware. Full-RXON requires
reconnection to an AP and thus affects user experience. The patch
avoids the Full-RXON by removing the rx_chain modification check in
iwl_full_rxon_required function.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:36 -04:00
Ron Rindjunsky 0ffe014a8c iwlwifi: fix hidden ssid discovery in passive channels
This enables sending of direct probes on passive channels, as long as
traffic was detected on that channel. This enables connectivity to
hidden/non broadcasting SSIDs APs on passive channels. Note 5000 HW
declares all 5.2 spectrum as passive.

Signed-off-by: Cahill Ben <ben.m.cahill@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:36 -04:00
Assaf Krauss b94d8eea44 iwlwifi: W/A for the TSF correction in IBSS
This patch is a W/A for the TSF sync issue in IBSS merging. HW is not
capable to sync TSF (it's constantly little behind). This creates
constant IBSS merging upon reception of each beacon, adding and removing
station which in turn creates above 50% packet loss and thus dramatically
degrade the throughput. The W/A simply stops the driver from declaring it
has a reliable TSF value and thus eliminates IBSS merging.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-03 15:10:36 -04:00
Dhananjay Phadke 0b62afb432 netxen: Remove workaround for chipset quirk
Remove chipset-specific quirk workaround; the workaround caused
unrecoverable DMA lockups when the driver was loaded following a
PXE boot.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Michael Brown <mbrown@fensystems.co.uk>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:26:40 -04:00
Komuro 2dcc9ff7ef pcnet-cs, axnet_cs: add new IDs, remove dup ID with less info
pcnet_cs:
    add new ID: "corega Ether PCC-TD".
    remove duplicate ID: "IC-CARD".

axnet_cs:
    add new ID: "IO DATA ETXPCM".

Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:26:37 -04:00
Andy Gospodarek 15e79f24b6 ixgbe: initialize interrupt throttle rate
This commit dropped the setting of the default interrupt throttle rate.

commit 021230d40a
Author: Ayyappan Veeraiyan <ayyappan.veeraiyan@intel.com>
Date:   Mon Mar 3 15:03:45 2008 -0800

    ixgbe: Introduce MSI-X queue vector code

The following patch adds it back.  Without this the default value of 0
causes the performance of this card to be awful.  Restoring these to the
default values yields much better performance.

This regression has been around since 2.6.25.

Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: stable@kernel.org [2.6.25 and later]
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:26:18 -04:00
David Brownell e000ea1312 net/usb/pegasus: avoid hundreds of diagnostics
Make the "pegasus" driver scream less loudly in the face of
problems as it initializes, avoiding hundreds of messages:

 - ratelimit some key error messages
 - avoid some spurious diagnostics caused by strange codeflow

And fix one instance of goofy indentation.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-09-03 09:26:10 -04:00
Linus Torvalds d26acd92fa Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  ipsec: Fix deadlock in xfrm_state management.
  ipv: Re-enable IP when MTU > 68
  net/xfrm: Use an IS_ERR test rather than a NULL test
  ath9: Fix ath_rx_flush_tid() for IRQs disabled kernel warning message.
  ath9k: Incorrect key used when group and pairwise ciphers are different.
  rt2x00: Compiler warning unmasked by fix of BUILD_BUG_ON
  mac80211: Fix debugfs union misuse and pointer corruption
  wireless/libertas/if_cs.c: fix memory leaks
  orinoco: Multicast to the specified addresses
  iwlwifi: fix 64bit platform firmware loading
  iwlwifi: fix apm_stop (wrong bit polarity for FLAG_INIT_DONE)
  iwlwifi: workaround interrupt handling no some platforms
  iwlwifi: do not use GFP_DMA in iwl_tx_queue_init
  net/wireless/Kconfig: clarify the description for CONFIG_WIRELESS_EXT_SYSFS
  net: Unbreak userspace usage of linux/mroute.h
  pkt_sched: Fix locking of qdisc_root with qdisc_root_sleeping_lock()
  ipv6: When we droped a packet, we should return NET_RX_DROP instead of 0
2008-09-02 21:02:14 -07:00
Senthil Balasubramanian 773b4e02be ath9: Fix ath_rx_flush_tid() for IRQs disabled kernel warning message.
This patch addresses an issue with the locking order. ath_rx_flush_tid()
uses spin_lock/unlock_bh when IRQs are disabled in sta_notify by mac80211.

As node clean up is still pending with ath9k and this problematic portion
of the code is expected to change anyway, thinking of a proper fix may not
be worthwhile. So having this interim fix helps the users to get rid of the
kernel warning message.

Pasted the kernel warning message for reference.

kernel: ath0: No ProbeResp from current AP 00:1b:11:60:7a:3d - assume out of range
kernel: ------------[ cut here ]------------
kernel: WARNING: at kernel/softirq.c:136 local_bh_enable+0x3c/0xab()
kernel: Pid: 1029, comm: ath9k Not tainted 2.6.27-rc4-wt-w1fi-wl
kernel:
kernel: Call Trace:
kernel:  [<ffffffff802278d8>] warn_on_slowpath+0x51/0x77
kernel:  [<ffffffff80224c51>] check_preempt_wakeup+0xf3/0x123
kernel:  [<ffffffff80239658>] autoremove_wake_function+0x9/0x2e
kernel:  [<ffffffff8022c281>] local_bh_enable+0x3c/0xab
kernel:  [<ffffffffa01ab75a>] ath_rx_node_cleanup+0x38/0x6e [ath9k]
kernel:  [<ffffffffa01b2280>] ath_node_detach+0x3b/0xb6 [ath9k]
kernel:  [<ffffffffa01ab09f>] ath9k_sta_notify+0x12b/0x165 [ath9k]
kernel:  [<ffffffff802366cf>] queue_work+0x1d/0x49
kernel:  [<ffffffffa018c3fc>] add_todo+0x70/0x99 [mac80211]
kernel:  [<ffffffffa017de76>] __sta_info_unlink+0x16b/0x19e [mac80211]
kernel:  [<ffffffffa017e6ed>] sta_info_unlink+0x18/0x43 [mac80211]
kernel:  [<ffffffffa0182732>] ieee80211_associated+0xaa/0x16d [mac80211]
kernel:  [<ffffffffa0184a1a>] ieee80211_sta_work+0x4fb/0x6b4 [mac80211]
kernel:  [<ffffffff80469c58>] thread_return+0x30/0xa9
kernel:  [<ffffffffa018451f>] ieee80211_sta_work+0x0/0x6b4 [mac80211]
kernel:  [<ffffffff802362c2>] run_workqueue+0xb1/0x17a
kernel:  [<ffffffff80236be9>] worker_thread+0xd0/0xdb
kernel:  [<ffffffff8023964f>] autoremove_wake_function+0x0/0x2e
kernel:  [<ffffffff80236b19>] worker_thread+0x0/0xdb
kernel:  [<ffffffff8023954a>] kthread+0x47/0x75
kernel:  [<ffffffff80223121>] schedule_tail+0x18/0x50
kernel:  [<ffffffff8020bc49>] child_rip+0xa/0x11
kernel:  [<ffffffff80239503>] kthread+0x0/0x75
kernel:  [<ffffffff8020bc3f>] child_rip+0x0/0x11
kernel:
kernel: ---[ end trace e9bb5da661055827 ]---

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:40:03 -04:00
Senthil Balasubramanian 1b96175b7e ath9k: Incorrect key used when group and pairwise ciphers are different.
Updating sc_keytype multiple times when groupwise and pairwise
ciphers are different results in incorrect pairwise key type
assumed for TX control and normal ping fails. This works fine
for cases where both groupwise and pairwise ciphers are same.

Also use mac80211 provided enums for key length calculation.

Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:40:03 -04:00
Boaz Harrosh 445df54fec rt2x00: Compiler warning unmasked by fix of BUILD_BUG_ON
A "Set" to a sign-bit in an "&" operation causes a compiler warning.
Make calculations unsigned.

[ The warning was masked by the old definition of BUILD_BUG_ON() ]

Also remove __builtin_constant_p from FIELD_CHECK since BUILD_BUG_ON
no longer permits non-const values.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
CC: Ingo Molnar <mingo@elte.hu>
CC: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:40:02 -04:00
Adrian Bunk 9a52028e53 wireless/libertas/if_cs.c: fix memory leaks
The leak in if_cs_prog_helper() is obvious.

It looks a bit as if not freeing "fw" in if_cs_prog_real() was done
intentionally, but I'm not seeing why it shouldn't be freed.

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:39:50 -04:00
David Kilroy 667d41008e orinoco: Multicast to the specified addresses
When multicasting the driver sets the number of group addresses using
the count from the previous set multicast command. In general this means
you have to set the multicast addresses twice to get the behaviour you
want.

If we were multicasting, and reduce the number of addresses we are
multicasting to, then the driver would write uninitialised data from the
stack into the group addresses to multicast to.

Only write the multicast addresses we have specifically set.

Signed-off-by: David Kilroy <kilroyd@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:39:49 -04:00
Tomas Winkler f0b9f5cb4a iwlwifi: fix 64bit platform firmware loading
This patch fixes loading firmware from memory above 32bit.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Marcel Holtmann <holtmann@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:12:49 -04:00
Mohamed Abbas 1d3e6c6134 iwlwifi: fix apm_stop (wrong bit polarity for FLAG_INIT_DONE)
The patch fixes CSR_GP_CNTRL_REG_FLAG_INIT_DONE was set instead of
cleared which disabled moving device to D0U state.

Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:12:49 -04:00
Tomas Winkler cf88c433bf iwlwifi: workaround interrupt handling no some platforms
This patch adds workaround for an interrupt related hardware bug on
some platforms.  (Apparently these platforms boot-up w/ INTX_DISABLED
set. -- JWL)

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 17:12:49 -04:00
Vladimir Sokolovsky c9257433f2 mlx4_core: Set RAE and init mtt_sz field in FRMR MPT entries
Set the RAE (remote access enable) bit and correctly initialize the
MTT size in MPT entries being set up for fast register memory
regions.  Otherwise the callers can't enable remote access and in fact
can't fast register at all (since the HCA will think no MTT entries
are allocated).

Signed-off-by: Vladimir Sokolovsky <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-09-02 13:38:29 -07:00
John W. Linville 49898852e6 iwlwifi: do not use GFP_DMA in iwl_tx_queue_init
GFP_DMA is not necessary for the iwlwifi hardware and it can cause
allocation failures and/or invoke the OOM killer on lots of systems.

For reference:

	https://bugzilla.redhat.com/show_bug.cgi?id=459709

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-02 15:07:18 -04:00
Linus Torvalds b09331e530 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (55 commits)
  sctp: fix random memory dereference with SCTP_HMAC_IDENT option.
  sctp: correct bounds check in sctp_setsockopt_auth_key
  wan: Missing capability checks in sbni_ioctl()
  e100, fix iomap read
  qeth: preallocated header account offset
  qeth: l2 write unicast list to hardware
  qeth: use -EOPNOTSUPP instead of -ENOTSUPP.
  ibm_newemac: Don't call dev_mc_add() before device is registered
  net: don't grab a mutex within a timer context in gianfar
  forcedeth: fix checksum flag
  net/usb/mcs7830: add set_mac_address
  net/usb/mcs7830: new device IDs
  [netdrvr] smc91x: fix resource removal (null ptr deref)
  ibmveth: fix bad UDP checksums
  [netdrvr] hso: dev_kfree_skb crash fix
  [netdrvr] hso: icon 322 detection fix
  atl1: disable TSO by default
  atl1e: multistatement if missing braces
  igb: remove 82576 quad adapter
  drivers/net/skfp/ess.c: fix compile warnings
  ...
2008-08-27 17:38:07 -07:00
Linus Torvalds 16ecf85a5c e1000: fix stack size
Here's the patch. It shrinks the stack from 1152 bytes to 192 bytes (the
first version, that only did the e1000_option part, got it down to 600
bytes). About half comes from not using multiple "e1000_option"
structures, the other half comes from turning the "e1000_opt_list[]"
arrays into "static const" instead, so that gcc doesn't copy them onto the
stack.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Reveiewed-by: Auke Kok <auke-jan.h.kok@intel.com>
Tested-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-27 13:56:27 -07:00
Eugene Teo f2455eb176 wan: Missing capability checks in sbni_ioctl()
There are missing capability checks in the following code:

1300 static int
1301 sbni_ioctl( struct net_device  *dev,  struct ifreq  *ifr,  int  cmd)
1302 {
[...]
1319     case  SIOCDEVRESINSTATS :
1320         if( current->euid != 0 )    /* root only */
1321             return  -EPERM;
[...]
1336     case  SIOCDEVSHWSTATE :
1337         if( current->euid != 0 )    /* root only */
1338             return  -EPERM;
[...]
1357     case  SIOCDEVENSLAVE :
1358         if( current->euid != 0 )    /* root only */
1359             return  -EPERM;
[...]
1372     case  SIOCDEVEMANSIPATE :
1373         if( current->euid != 0 )    /* root only */
1374             return  -EPERM;

Here's my proposed fix:

Missing capability checks.

Signed-off-by: Eugene Teo <eugeneteo@kernel.sg>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-27 04:50:30 -07:00
David S. Miller 6c36810a73 Merge branch 'no-iwlwifi' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 2008-08-27 04:29:50 -07:00
Jiri Slaby 17393dd67c e100, fix iomap read
There were 2 omitted readb's used on an iomap space. eliminate them
by using ioread8 instead.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Cc: Bruce Allan <bruce.w.allan@intel.com>
Cc: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com>
Cc: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-27 05:55:35 -04:00
Benjamin Herrenschmidt e829658278 ibm_newemac: Don't call dev_mc_add() before device is registered
We must not call dev_mc_add() from within our HW configure which happens
before we initialize and register the netdev. Do it in open() instead.

Thanks to Sebastian Siewior for tracking it down.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-27 05:55:24 -04:00