Commit Graph

361359 Commits

Author SHA1 Message Date
Vladimir Kondratiev 03866e7d3f wil6210: Fix garbage sent to the FW with wmi_set_ie()
Extra reference was taken by mistake.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:03 -04:00
Vladimir Kondratiev b1defa4d66 wil6210: do not set IE's for beacon
On the DMG band, there is no 'normal' beacon frame.
Instead, transmitted is short 'DMG beacon' frame, that do not include IE's
So, beacon IE's are not relevant for the DMG band.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:03 -04:00
Vladimir Kondratiev 249a382b8a wil6210: handle WMI_BA_STATUS_EVENTID
Firmware indicated block ack agreement status change.
For now, just log it.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:03 -04:00
Vladimir Kondratiev 3442a5048a wil6210: handle linkup/linkdown WMI events
Firmware indicates linkup/linkdown when data path becomes ready.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:03 -04:00
Vladimir Kondratiev 3b0378a88b wil6210: Remove local implementation of dynamic hexdump
This functionality now integrated in kernel, local hack not needed any more

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:02 -04:00
Wei Yongjun d95f1d20ab wil6210: remove unused including <linux/version.h>
Remove including <linux/version.h> that don't need it.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:02 -04:00
Larry Finger a9fac7399b ssb: pci: Fix flipping of MAC address
Since commit e565275 entitled "ssb: pci: Standardize a function to get mac
address", the SPROM readout of the MAC has had the values flipped so that
00:11:22:33:44:55 became 11:00:33:22:55:44. The fix has been tested on both
little- and big-endian architectures.

Reported-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:23:02 -04:00
Larry Finger 9437a248e7 rtlwifi: rtl8192cu: Fix problem that prevents reassociation
The driver was failing to clear the BSSID when a disconnect happened. That
prevented a reconnection. This problem is reported at
https://bugzilla.redhat.com/show_bug.cgi?id=789605,
https://bugzilla.redhat.com/show_bug.cgi?id=866786,
https://bugzilla.redhat.com/show_bug.cgi?id=906734, and
https://bugzilla.kernel.org/show_bug.cgi?id=46171.

Thanks to Jussi Kivilinna for making the critical observation
that led to the solution.

Reported-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Tested-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Tested-by: Alessandro Lannocca <alessandro.lannocca@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:18:53 -04:00
John Crispin 5818a46a99 rt2x00: fix rt2x00 to work with the new ralink SoC config symbols
Since v3.9-rc1 the kernel has basic support for Ralink WiSoC. The config symbols
are named slightly different than before. Fix the rt2x00 to match the new
symbols.

The commit causing this breakage is:
commit ae2b5bb657
Author: John Crispin <blogic@openwrt.org>
Date:   Sun Jan 20 22:05:30 2013 +0100
MIPS: ralink: adds Kbuild files

Signed-off-by: John Crispin <blogic@openwrt.org>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-13 14:18:53 -04:00
John W. Linville d15591b008 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 2013-03-13 13:29:56 -04:00
Sunguk Lee 94a32d10f4 Bluetooth: Device 0cf3:3008 should map AR 3012
T:  Bus=01 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#=  3 Spd=12   MxCh= 0
D:  Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=0cf3 ProdID=3008 Rev= 0.01
S:  Manufacturer=Atheros Communications
S:  Product=Bluetooth USB Host Controller
S:  SerialNumber=Alaska Day 2006
C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) 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=  25 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  25 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=  33 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  33 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=  49 Ivl=1ms
E:  Ad=03(O) Atr=01(Isoc) MxPS=  49 Ivl=1ms

Signed-off-by: Sunguk Lee <d3m3vilurr@gmail.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-11 18:04:54 -03:00
Jonas Gorski c3f251a317 mwl8k: don't overwrite regulatory settings on fw reload
Currently the caps are parsed on every firmware reload, causing any
channel flags to be cleared.
When there is a firmware to interface mode mismatch, the triggered
firmware reload causes a reset of the regulatory settings, causing all
channels to become available:

root@openrouter:/# iw phy phy0 info
Wiphy phy0
        Band 1:
		(...)
                Frequencies:
                        * 2412 MHz [1] (0.0 dBm)
                        * 2417 MHz [2] (0.0 dBm)
                        * 2422 MHz [3] (0.0 dBm)
                        * 2427 MHz [4] (0.0 dBm)
                        * 2432 MHz [5] (0.0 dBm)
                        * 2437 MHz [6] (0.0 dBm)
                        * 2442 MHz [7] (0.0 dBm)
                        * 2447 MHz [8] (0.0 dBm)
                        * 2452 MHz [9] (0.0 dBm)
                        * 2457 MHz [10] (0.0 dBm)
                        * 2462 MHz [11] (0.0 dBm)
                        * 2467 MHz [12] (0.0 dBm)
                        * 2472 MHz [13] (0.0 dBm)
                        * 2484 MHz [14] (0.0 dBm)
		(...)

To prevent this, only parse the caps on the first firmware load during
hardware probe, and store them locally to know we have already parsed
them.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-11 15:06:14 -04:00
Andrei Epure 7c21bb6996 wireless:rtlwifi: replaced kmalloc+memcpy with kmemdup
Signed-off-by: Andrei Epure <epure.andrei@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-11 15:06:14 -04:00
Stephen Hemminger 60c46bf817 iwlegacy: fix sparse warnings
Make local functions and tables static. Make ops table
Mark 3945 ops as read_mostly.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-11 15:06:13 -04:00
Michal Pecio 4363b57786 orinoco_usb: don't release nonexistent firmware
Initialize fw_entry to NULL to prevent cleanup code from passing
bogus pointer to release_firmware() when priv allocation fails.

Signed-off-by: Michal Pecio <michal.pecio@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-11 15:06:13 -04:00
John W. Linville 720d3f1609 This is the first NFC pull request for 3.10.
The 2 features we have with this one are:
 
 - An LLCP Service Name Lookup (SNL) netlink interface for querying LLCP
   service availability from user space.
   Along the way, Thierry also improved the existing SNL interface for
   aggregating SNL responses.
 
 - An initial LLCP socket options implementation, for setting the Receive
   Window (RW) and the Maximum Information Unit Extension (MIUX) per socket.
   This is need for the LLCP validation tests.
 
 We also have a microread MEI build failure here: I am not sending this one to
 3.9 because the MEI bus code is not there yet, so it won't break for anyone
 else than me.
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Merge tag 'nfc-next-3.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-next

Samuel Ortiz <sameo@linux.intel.com> says:

This is the first NFC pull request for 3.10.

The 2 features we have with this one are:

- An LLCP Service Name Lookup (SNL) netlink interface for querying LLCP
  service availability from user space.
  Along the way, Thierry also improved the existing SNL interface for
  aggregating SNL responses.

- An initial LLCP socket options implementation, for setting the Receive
  Window (RW) and the Maximum Information Unit Extension (MIUX) per socket.
  This is need for the LLCP validation tests.

We also have a microread MEI build failure here: I am not sending this one to
3.9 because the MEI bus code is not there yet, so it won't break for anyone
else than me.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-11 14:59:46 -04:00
John W. Linville de121989c8 This is the first NFC pull request for 3.9 fixes
With this one we have:
 
 - A fix for properly decreasing socket ack log.
 - A timer and works cleanup upon NFC device removal.
 - A monitoroing socket cleanup round from llcp_socket_release.
 - A proper error report to pending sockets upon NFC device removal.
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Merge tag 'nfc-fixes-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-fixes

Samuel Ortiz <sameo@linux.intel.com> says:

This is the first NFC pull request for 3.9 fixes

With this one we have:

- A fix for properly decreasing socket ack log.
- A timer and works cleanup upon NFC device removal.
- A monitoroing socket cleanup round from llcp_socket_release.
- A proper error report to pending sockets upon NFC device removal.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-11 14:07:55 -04:00
Alexander Bondar 488b366a45 mac80211: add driver callback for per-interface multicast filter
Some devices have multicast filter capability for each individual
virtual interface rather than just a global one. Add an interface
specific driver callback allowing such drivers to configure this.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-11 16:22:14 +02:00
Johannes Berg 511044ea0b mac80211: remove a few set but unused variables
Found by compiling with W=1.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-11 15:16:42 +02:00
Johannes Berg 6d10e46be5 mac80211: batch key free synchronize_net()
Instead of calling synchronize_net() for every key
on an interface or when a station is removed, do it
only once for all keys in both of these cases.

As a side-effect, removing station keys now always
calls synchronize_net() even if there are no keys,
which fixes an issue with station removal happening
in the driver while the station could still be used
for TX.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-11 15:16:42 +02:00
Johannes Berg 3b8d9c2903 mac80211: remove underscores from some key functions
Some key function don't exist without underscores, so
remove the underscores from those.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-11 15:16:41 +02:00
Johannes Berg 79cf2dfa36 mac80211: clean up key freeing a bit
When a key is allocated but not really added, there's no
need to go through the entire teardown process. Also, if
adding a key fails, ieee80211_key_link() can take care of
freeing it instead of the (only) caller.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-11 15:16:41 +02:00
Johannes Berg 07e5a5f5ab mac80211: fix crash with P2P Device returning action frames
If a P2P Device interface receives an unhandled action
frame, we attempt to return it. This crashes because it
doesn't have a channel context. Fix the crash by using
status->band and properly mark the return frame as an
off-channel frame.

Reported-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-03-11 09:37:50 +02:00
Thierry Escande 40213fa851 NFC: llcp: Add cleanup support for unreplied SNL requests
If the remote LLC doesn't reply in time to our SNL requests we remove
them from the list of pending requests. The timeout is fixed to an
arbitrary value of 3 times remote_lto.

When not replied, the local LLC broadcasts NFC_EVENT_LLC_SDRES nl events for
the concerned uris with sap values set to LLCP_SDP_UNBOUND (which is 65).

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 23:16:41 +01:00
Thierry Escande d9b8d8e19b NFC: llcp: Service Name Lookup netlink interface
This adds a netlink interface for service name lookup support.
Multiple URIs can be passed nested into the NFC_ATTR_LLC_SDP attribute
using the NFC_CMD_LLC_SDREQ netlink command.
When the SNL reply is received, a NFC_EVENT_LLC_SDRES event is sent to
the user space. URI and SAP tuples are passed back, nested into
NFC_ATTR_LLC_SDP attribute.

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 23:14:54 +01:00
Thierry Escande e0ae7bac06 NFC: llcp: Service Name Lookup SDRES aggregation
This modifies the way SDRES PDUs are sent back. If multiple SDREQs are
received within a single SNL PDU, all SDRES replies are sent packed in
one SNL PDU too.

Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 23:10:55 +01:00
Thierry Escande 8af362d124 NFC: Add missing type policies for netlink attributes
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 22:20:05 +01:00
Samuel Ortiz 8808edb1ec NFC: llcp: Remove redundant printk
We already have a pr_debug for that.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 22:20:05 +01:00
Samuel Ortiz 06d44f806a NFC: llcp: Use socket specific link parameters before the local ones
If the socket link options are set, use them before the local one.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 22:20:05 +01:00
Samuel Ortiz 26fd76cab2 NFC: llcp: Implement socket options
Some LLCP services (e.g. the validation ones) require some control over
the LLCP link parameters like the receive window (RW) or the MIU extension
(MIUX). This can only be done through socket options.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 22:20:05 +01:00
Samuel Ortiz e4306bec47 NFC: llcp: Rename socket rw and miu fields
They really are remote peer parameters, and we need to distinguish them
from the local ones as we'll modify the latter with socket options.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 22:20:05 +01:00
Samuel Ortiz 63cd353c34 NFC: microread: Fix MEI build failure
The mei_device field should be called device, not mei_device.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-10 22:20:04 +01:00
Johan Hedberg ad82cdd196 Bluetooth: Fix endianness handling of cmd_status/complete opcodes
The opcode in cmd_complete and cmd_status events is 16 bits, so we
should only be comparing it after having converted it to the host
endianness. There's already an opcode variable in both functions which
is in host endiannes so the right fix is to just start using it instead
of ev->opcode.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:19:09 -03:00
Andre Guedes 34739c1eff Bluetooth: Check req->err in hci_req_add
If req->err is set, there is no point in queueing the HCI command
in HCI request command queue since it won't be sent anyway.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:11:26 -03:00
Andre Guedes e348fe6bba Bluetooth: Make hci_req_add returning void
Since no one checks the returning value of hci_req_add and HCI
request errors are now handled in hci_req_run, we can make hci_
req_add returning void.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:11:23 -03:00
Andre Guedes 5d73e0342f Bluetooth: HCI request error handling
When we are building a HCI request with more than one HCI command
and one of the hci_req_add calls fail, we should have some cleanup
routine so the HCI commands already queued on HCI request can be
deleted. Otherwise, we will face some memory leaks issues.

This patch implements the HCI request error handling which is the
following: If a hci_req_add fails, we save the error code in hci_
request. Once hci_req_run is called, we verify the error field. If
it is different from zero, we delete all HCI commands already queued
and return the error code.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:10:47 -03:00
Andre Guedes 920c8300c6 Bluetooth: Check hci_req_run returning value in __hci_req_sync
Since hci_req_run will be returning more than one error code, we
should check its returning value in __hci_req_sync.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:10:37 -03:00
Andre Guedes 382b0c39b3 Bluetooth: Return ENODATA in hci_req_run
In case the HCI request queue is empty, hci_req_run should return
ENODATA instead of EINVAL. This way, hci_req_run returns a more
meaningful error value.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:10:26 -03:00
Andre Guedes bc4445c72c Bluetooth: Fix __hci_req_sync
If hci_req_run returns error, we erroneously leave the current
process in TASK_INTERRUPTABLE state. If we leave the process in
TASK_INTERRUPTABLE and it is preempted, this process will never
be scheduled again.

This patch fixes this issue by moving the preparation for scheduling
(add to waitqueue and set process state) to just after the hci_req_run
call.

Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-09 17:10:13 -03:00
Dan Carpenter 1fdc7fe18e ath6kl: small cleanup in ath6kl_htc_pipe_rx_complete()
It's harmless, but Smatch complains if we use "htc_hdr->eid" before
doing the bounds check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-03-09 09:34:47 +02:00
Bing Zhao c678fb2a91 mwifiex: fix potential null dereference 'mef_entry'
drivers/net/wireless/mwifiex/cfg80211.c:2357 mwifiex_cfg80211_suspend()
  error: potential null dereference 'mef_entry'
  (kzalloc returns null)

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-08 16:02:48 -05:00
Ashok Nagarajan 8908c7d539 mwifiex: Trigger a card reset on reaching tx_timeout threshold
tx_timeout doesn't always lead to a cmd_timeout. There are
occurrences where cmd_timeout never gets triggered for a long
time and we encounter a kernel crash. In this patch, we track
the consecutive timeouts (tx_timeout_cnt). When tx_timeout_cnt
exceeds the threshold, trigger a card reset thereby avoiding a
kernel crash.

Signed-off-by: Ashok Nagarajan <asnagarajan@chromium.org>
Signed-off-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-08 16:02:48 -05:00
Jussi Kivilinna e6146c5cef rndis_wlan: update email address
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-08 15:58:54 -05:00
Larry Finger 664899786c rtlwifi: rtl8192cu: Fix schedule while atomic bug splat
When run at debug 3 or higher, rtl8192cu reports a BUG as follows:

BUG: scheduling while atomic: kworker/u:0/5281/0x00000002
INFO: lockdep is turned off.
Modules linked in: rtl8192cu rtl8192c_common rtlwifi fuse af_packet bnep bluetooth b43 mac80211 cfg80211 ipv6 snd_hda_codec_conexant kvm_amd k
vm snd_hda_intel snd_hda_codec bcma rng_core snd_pcm ssb mmc_core snd_seq snd_timer snd_seq_device snd i2c_nforce2 sr_mod pcmcia forcedeth i2c_core soundcore
 cdrom sg serio_raw k8temp hwmon joydev ac battery pcmcia_core snd_page_alloc video button wmi autofs4 ext4 mbcache jbd2 crc16 thermal processor scsi_dh_alua
 scsi_dh_hp_sw scsi_dh_rdac scsi_dh_emc scsi_dh ata_generic pata_acpi pata_amd [last unloaded: rtlwifi]
Pid: 5281, comm: kworker/u:0 Tainted: G        W    3.8.0-wl+ #119
Call Trace:
 [<ffffffff814531e7>] __schedule_bug+0x62/0x70
 [<ffffffff81459af0>] __schedule+0x730/0xa30
 [<ffffffff81326e49>] ? usb_hcd_link_urb_to_ep+0x19/0xa0
 [<ffffffff8145a0d4>] schedule+0x24/0x70
 [<ffffffff814575ec>] schedule_timeout+0x18c/0x2f0
 [<ffffffff81459ec0>] ? wait_for_common+0x40/0x180
 [<ffffffff8133f461>] ? ehci_urb_enqueue+0xf1/0xee0
 [<ffffffff810a579d>] ? trace_hardirqs_on+0xd/0x10
 [<ffffffff81459f65>] wait_for_common+0xe5/0x180
 [<ffffffff8107d1c0>] ? try_to_wake_up+0x2d0/0x2d0
 [<ffffffff8145a08e>] wait_for_completion_timeout+0xe/0x10
 [<ffffffff8132ab1c>] usb_start_wait_urb+0x8c/0x100
 [<ffffffff8132adf9>] usb_control_msg+0xd9/0x130
 [<ffffffffa057dd8d>] _usb_read_sync+0xcd/0x140 [rtlwifi]
 [<ffffffffa057de0e>] _usb_read32_sync+0xe/0x10 [rtlwifi]
 [<ffffffffa04b0555>] rtl92cu_update_hal_rate_table+0x1a5/0x1f0 [rtl8192cu]

The cause is a synchronous read from routine rtl92cu_update_hal_rate_table().
The resulting output is not critical, thus the debug statement is
deleted.

Reported-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-08 15:58:07 -05:00
John W. Linville cd309ab393 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next 2013-03-08 15:53:47 -05:00
John W. Linville 3d5c203272 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-03-08 15:52:21 -05:00
Bing Zhao 5f0fabf84d mwifiex: fix potential out-of-boundary access to ibss rate table
smatch found this error:

CHECK   drivers/net/wireless/mwifiex/join.c
  drivers/net/wireless/mwifiex/join.c:1121
  mwifiex_cmd_802_11_ad_hoc_join()
  error: testing array offset 'i' after use.

Cc: <stable@vger.kernel.org> # 3.0+
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-03-08 15:37:48 -05:00
Samuel Ortiz 3bbc0ceb7a NFC: llcp: Report error to pending sockets when a device is removed
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-08 17:35:22 +01:00
Samuel Ortiz e6a3a4bb85 NFC: llcp: Clean raw sockets from nfc_llcp_socket_release
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2013-03-08 17:34:57 +01:00
Johan Hedberg d865b00704 Bluetooth: Remove empty HCI event handlers
With the removal of hci_req_complete() several HCI event handlers have
essentially become empty and can be removed. The only potential benefit
of these could have been logging, but the hci_event, hci_cmd_complete
and hci_cmd_status already provide a log for events which they do not
have an explicit handler for.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-03-08 10:40:27 -03:00