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Pavel Roskin [Wed, 15 Jun 2011 22:03:28 +0000 (18:03 -0400)]
ath5k: annotate reg in ath5k_hw_nic_reset() as __iomem
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pavel Roskin [Wed, 15 Jun 2011 22:03:22 +0000 (18:03 -0400)]
ath5k: minor cleanup
Move an extern variable declaration to a header file. Prefix all
functions with "ath5k_". Make ath5k_intr() static. Remove unneeded
forward declarations. Remove pointless "extern" in a function
declaration.
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pavel Roskin [Wed, 15 Jun 2011 22:01:11 +0000 (18:01 -0400)]
ath9k: typo fix in a comment
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Pavel Roskin [Wed, 15 Jun 2011 22:01:05 +0000 (18:01 -0400)]
ath9k: use standard max(), remove A_MAX macro
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mohammed Shafi Shajakhan [Wed, 15 Jun 2011 15:52:16 +0000 (21:22 +0530)]
ath9k: remove a redundant call to pcipowersave
during suspend/resume ath9k_stop will always call ath_radio_disable
which will inturn call ath9k_hw_configpcipowersave, so no need to call
it explicitly in ath9k_stop
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Dan Carpenter [Wed, 15 Jun 2011 13:10:10 +0000 (16:10 +0300)]
iwlegacy: fix up brokenness caused by cleanup
Patch
7f1f9742514 "iwlegacy: refactor iwl4965_mac_channel_switch"
reversed a test and also it changed a spin_lock_irq() to
spin_lock(). I assume the spin_lock change was a mistake because
the unlock was left as spin_unlock_irq().
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mohammed Shafi Shajakhan [Wed, 15 Jun 2011 12:55:31 +0000 (18:25 +0530)]
ath9k: Add debug messages to track PAPRD failures
Add few debug messages for some of the possible scenarios
where we can detect PAPRD failures. this will help us to be
sure that we had really enabled PAPRD
Cc: susinder@qca.qualcomm.com
Cc: senthilb@qca.qualcomm.com
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Tue, 14 Jun 2011 06:18:59 +0000 (08:18 +0200)]
b43: add Kconfig option for compiling SSB driver
It is always "y" for now, b43 will not compile without CONFIG_SSB yet.
This is just a first step of dropping SSB dependency.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Nikanth Karthikesan [Tue, 14 Jun 2011 05:53:46 +0000 (11:23 +0530)]
if_spi: Fix compilation warning - unused variable
if_spi: Fix compilation warning - unused variable 'spi'
drivers/net/wireless/libertas/if_spi.c: In function ‘if_spi_init_card’:
drivers/net/wireless/libertas/if_spi.c:1035: warning: unused variable ‘spi’
The variable is used only in a macro which uses the args only for DEBUG builds.
Remove the 'spi' variable completely.
Signed-off-by: Nikanth Karthikesan <nikanth@google.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Mon, 13 Jun 2011 14:20:06 +0000 (16:20 +0200)]
b43: HT-PHY: add place for writing HT PHY support
This is totally broken plus we do not have specs for HT PHY yet. Just
introduce place for writing driver if we discover anything.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Rafał Miłecki [Mon, 13 Jun 2011 14:20:05 +0000 (16:20 +0200)]
b43: define new PHYs and radio regs for cores >= 24
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Eliad Peller [Mon, 13 Jun 2011 09:47:30 +0000 (12:47 +0300)]
mac80211: add cancel_hw_scan() callback
When suspending, __ieee80211_suspend() calls ieee80211_scan_cancel(),
which will only cancel sw scan. In order to cancel hw scan, the
low-level driver has to cancel it in the suspend() callback. however,
this is too late, as a new scan_work will be enqueued (while the driver
is going into suspend).
Add a new cancel_hw_scan() callback, asking the driver to cancel an
active hw scan, and call it in ieee80211_scan_cancel().
Signed-off-by: Eliad Peller <eliad@wizery.com>
Reviewed-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Connor Hansen [Sat, 11 Jun 2011 18:59:30 +0000 (20:59 +0200)]
drivers/ssb/driver_chipcommon_pmu.c: uninitilized warning
warning message
drivers/ssb/driver_chipcommon_pmu.c: In function ssb_pmu_resources_init
drivers/ssb/driver_chipcommon_pmu.c:420:15: warning: updown_tab_size may
be used uninitilized in this function.
updown_tab_size and depend_tab_size may not be set in the bus->chip_id
switch statement, so set to 0 by default to avoid using uninitialized
stack space.
Signed-off-by: Connor Hansen <cmdkhh@gmail.com>
Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Paul Stewart [Fri, 10 Jun 2011 15:00:19 +0000 (07:00 -0800)]
mac80211: Start monitor work on restart
Trigger connection monitor on resume from suspend. Since we
have been sleeping, there is reason to suspect that we might
not still be associated. The speed of detecting loss of
{connection,authentication} is worth the cost of the small
additional traffic at resume.
Signed-off-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Wey-Yi Guy [Tue, 7 Jun 2011 15:53:14 +0000 (08:53 -0700)]
iwlagn: Sanity check for valid context
Check EEPROM for multiple contexts support
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 23:28:54 +0000 (16:28 -0700)]
iwlagn: Sanity check for 11n capability
Make sure when we say 11n enable, we really support it.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 21:26:43 +0000 (14:26 -0700)]
iwlagn: merge duplicated code into single place
Multiple places have similar code to construct calib header. Merge into
single inline function.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 21:26:42 +0000 (14:26 -0700)]
iwlagn: group similar defines together
No functional changes, just group similar defines together
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 21:26:41 +0000 (14:26 -0700)]
iwlagn: generic temperature location in EEPROM
Temperature location in EEPROM is generic to all devices
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 21:26:40 +0000 (14:26 -0700)]
iwlagn: remove unused debug flag
Remove both IWL_DEBUG_TXPOWER and IWL_DEBUG_NOTIF, not used.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 21:26:38 +0000 (14:26 -0700)]
iwlagn: use IWL_DEBUG_FW for firmware related debug msg
Instead use generic IWL_DEBUG_INFO, use IWL_DEBUG_FW for uCode related stuffs.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 21:26:39 +0000 (14:26 -0700)]
iwlagn: use IWL_DEBUG_TEMP for temperature related debug
Instead of IWL_DEBUG_POWER, IWL_DEBUG_TEMP should be used for temperature
related debug messages
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 19:49:25 +0000 (12:49 -0700)]
iwlagn: add debug message for coex related activities
Adding dedicated debug message for coex related activities
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 19:49:24 +0000 (12:49 -0700)]
iwlagn: add coex debug flag
Replace IWL_DEBUG_AP with IWL_DEBUG_COEX for debug COEX related stuffs
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 19:05:46 +0000 (12:05 -0700)]
iwlagn: use sku capabilities information from EEPROM
Instead of having the separated define, use the sku capabilities in EEPROM
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 6 Jun 2011 19:05:45 +0000 (12:05 -0700)]
iwlagn: Band capabilities in EEPROM
Add define for band capabilities in EEPROM
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Johannes Berg [Mon, 6 Jun 2011 16:41:15 +0000 (09:41 -0700)]
iwlagn: don't check ucode subtype
The ucode subtypes keep changing, and there's no
particular reason to be checking them (other than
a paranoid sanity check). Since the numbers are
also in conflict between different ucode images
now, simply don't check them any more and rely on
the images being built correctly.
Also, to indicate that, rename the constants and
the enum, moving it to a different file.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Fri, 3 Jun 2011 20:52:40 +0000 (13:52 -0700)]
iwlagn: move no_sleep_autoadjust as part of iwlagn_mod_params
Move no_sleep_autoadjust module parameter into iwlagn_mod_params structure
along with all the other iwlagn module parameters
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Fri, 3 Jun 2011 20:52:39 +0000 (13:52 -0700)]
iwlagn: move led_mode as part of iwlagn_mod_params
Move led_mode module parameter into iwlagn_mod_params structure
along with all the other iwlagn module parameters
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Fri, 3 Jun 2011 20:52:38 +0000 (13:52 -0700)]
iwlagn: move bt_coex_active as part of iwlagn_mod_params
Move bt_coex_active module parameter into iwlagn_mod_params structure
along with all the other iwlagn module parameters
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Tue, 31 May 2011 15:03:02 +0000 (08:03 -0700)]
iwlagn: add dumpit support for testmode trace function
For testmode trace function, huge amout of data need to pass to userspace.
Use the build-in nl80211 dumpt it function
Require nl80211 testmode dumpit support patch.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Wey-Yi Guy [Mon, 30 May 2011 17:29:37 +0000 (10:29 -0700)]
iwlagn: usersapce application decide the size of trace buffer
For testmode trace function, allow userspace application to request the
size of trace buffer.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Larry Finger [Fri, 10 Jun 2011 16:05:23 +0000 (11:05 -0500)]
rtlwifi: Fix warnings on parisc arch
In "Build regressions/improvements in v3.0-rc2", Geert Uytterhoeven
reports a number of warnings that occur for parisc builds of rtlwifi
and dependents.
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Arend van Spriel [Thu, 9 Jun 2011 18:07:20 +0000 (20:07 +0200)]
drivers: bcma: export bcma_core_disable() function
In the brcm80211 driver we disable the 80211 core when the driver is
'down'. The bcma_core_disable() function exactly does the same as
our implementation so exporting this function makes sense.
Cc: linux-wireless@vger.kernel.org
Cc: Rafal Milecki <zajec5@gmail.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Dan Carpenter [Thu, 9 Jun 2011 07:09:34 +0000 (10:09 +0300)]
b43: check for allocation failures
Add some error handling if the allocation fails.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Amitkumar Karwar [Wed, 8 Jun 2011 15:09:20 +0000 (20:39 +0530)]
mwifiex: get rid of global adapter pointer
1) Avoid global adapter pointer usage
a) in sdio.c by moving some code from mwifiex_cleanup_module() to
mwifiex_sdio_remove().
b) in main.c by passing an extra parameter to few functions.
2) Add new variable "user_rmmod" to identify if mwifiex_sdio_remove()
callback function is called in card removal or rmmod context. These
code changes are adapted from Libertas driver.
3) Remove unnecessary NULL pointer check for "func" pointer in
mwifiex_sdio_remove().
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:28:29 +0000 (15:28 +0200)]
iwlegacy: refactor iwl4965_mac_channel_switch
Use less indentions and remove uneeded irq-save flags.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:28:28 +0000 (15:28 +0200)]
iwlegacy: remove unused agg_tids_count
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:28:27 +0000 (15:28 +0200)]
iwlegacy: remove firmware event log
Messages like that
iwl4965 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries
iwl4965 0000:03:00.0: EVT_LOGT:
1821445332:0x00000000:1352
iwl4965 0000:03:00.0: EVT_LOGT:
1821445332:0x00000001:1353
iwl4965 0000:03:00.0: EVT_LOGT:
1821445336:0x0000000c:0357
iwl4965 0000:03:00.0: EVT_LOGT:
1821445533:0x00000107:0106
iwl4965 0000:03:00.0: EVT_LOGT:
1821445534:0x00000000:0302
iwl4965 0000:03:00.0: EVT_LOGT:
1821445574:0x000000d4:0321
iwl4965 0000:03:00.0: EVT_LOGT:
1821445575:0x00000000:1350
iwl4965 0000:03:00.0: EVT_LOGT:
1821445576:0x00000000:1351
iwl4965 0000:03:00.0: EVT_LOGT:
1821445576:0x00000000:1352
iwl4965 0000:03:00.0: EVT_LOGT:
1821445577:0x00000001:1353
iwl4965 0000:03:00.0: EVT_LOGT:
1821445581:0x0000000d:0357
iwl4965 0000:03:00.0: EVT_LOGT:
1821446327:0x00000107:0106
iwl4965 0000:03:00.0: EVT_LOGT:
1821446328:0x00000000:0302
iwl4965 0000:03:00.0: EVT_LOGT:
1821446368:0x000000d4:0321
iwl4965 0000:03:00.0: EVT_LOGT:
1821446369:0x00000000:1350
iwl4965 0000:03:00.0: EVT_LOGT:
1821446370:0x00000000:1351
iwl4965 0000:03:00.0: EVT_LOGT:
1821446370:0x00000000:1352
iwl4965 0000:03:00.0: EVT_LOGT:
1821446371:0x00000001:1353
iwl4965 0000:03:00.0: EVT_LOGT:
1821446375:0x0000000e:0357
iwl4965 0000:03:00.0: EVT_LOGT:
1821446383:0x00000000:0125
are completely useless for me. Remove bunch of code that generate them.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:28:26 +0000 (15:28 +0200)]
iwlegacy: remove reset rf infrastructure
We do not reset radio anymore, hence don't need that code too.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:28:25 +0000 (15:28 +0200)]
iwlegacy: remove recover from statistics
Recover from statistics code was added during 6xxx devices development,
I don't think is needed on old devices. Also it is suspicious to cause
random, unreproducible microcode errors and hangs. So remove it.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:28:24 +0000 (15:28 +0200)]
iwlegacy: remove unused power commands defines
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Daniel Drake [Tue, 7 Jun 2011 17:15:57 +0000 (18:15 +0100)]
libertas: add sd8686 reset_card support
At http://dev.laptop.org/ticket/10748 we are seeing a case of the
libertas firmware randomly stopping responding to commands after
resume. Careful monitoring of communications indicates a firmware or
hardware bug, which has been reported to Marvell.
Work around this issue by adding a reset_card method; this is
automatically called when command timeouts are detected and provides an
instant recovery to this situation.
Signed-off-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Vincent Zweije [Tue, 7 Jun 2011 14:37:09 +0000 (16:37 +0200)]
networking: fix warning about unused label wake_up
Function ieee80211_reconfig in net/mac80211/util.c contains label wake_up
which is defined unconditionally, but only used with CONFIG_PM. Gcc
warns about this when CONFIG_PM is not defined.
This patch makes the label's definition dependent on CONFIG_PM too,
eliminating the warning.
The issue was apparently introduced in git commit
eecc48000afe2ca6da22122d553b7cad294e42fc.
Signed-off-by: Vincent Zweije <vincent@zweije.nl>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Paul Stewart [Wed, 8 Jun 2011 12:52:52 +0000 (05:52 -0700)]
cfg80211: Ignore downstream DEAUTH for authtry_bsses
Downsteram DEAUTH messages do not refer to a current authentication
attempt -- AUTH responses do. Therefore we should not allow DEAUTH
from an AP to void state for an AUTH attempt in progress.
Signed-off-by: Paul Stewart <pstew@chromium.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mike McCormack [Mon, 6 Jun 2011 14:13:06 +0000 (23:13 +0900)]
rtlwifi: Factor out code to receive one packet
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mike McCormack [Mon, 6 Jun 2011 14:12:53 +0000 (23:12 +0900)]
rtlwifi: Free skb in one place
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mike McCormack [Mon, 6 Jun 2011 14:12:42 +0000 (23:12 +0900)]
rtlwifi: Resubmit skbs with bad CRC early
Once we realize a bad packet was received, don't
waste time unmapping it, freeing it, then allocation
a new skb and mapping it, just resubmit the existing
skb.
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mike McCormack [Mon, 6 Jun 2011 14:12:08 +0000 (23:12 +0900)]
rtlwifi: Remove unnecessary indent
Signed-off-by: Mike McCormack <mikem@ring3k.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Eliad Peller [Mon, 6 Jun 2011 09:59:29 +0000 (12:59 +0300)]
mac80211: add ieee80211_get_operstate() function
Add ieee80211_get_operstate() function to get the operstate
of the netdevice.
This is needed for drivers that need to know when the interface
is IF_OPER_UP (e.g. wl12xx), and block notifiers can't be used
(e.g. because the interface is already IF_OPER_UP, like after
resuming from suspend)
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
John W. Linville [Fri, 10 Jun 2011 18:26:12 +0000 (14:26 -0400)]
Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
drivers/net/wireless/rtlwifi/pci.c
Gustavo F. Padovan [Thu, 9 Jun 2011 19:33:54 +0000 (16:33 -0300)]
Merge /linux/kernel/git/padovan/bluetooth-2.6
Conflicts:
net/bluetooth/rfcomm/sock.c
Waldemar Rymarkiewicz [Tue, 7 Jun 2011 09:18:06 +0000 (11:18 +0200)]
Bluetooth: Clean up some code style issues
Fix lines longer than 80 chars in length.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
David Miller [Thu, 19 May 2011 21:50:05 +0000 (17:50 -0400)]
Bluetooth: Kill set but unused variable 'cmd' in cmtp_recv_capimsg()
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Ville Tervo [Fri, 27 May 2011 08:16:21 +0000 (11:16 +0300)]
Bluetooth: Do not send SET_EVENT_MASK for 1.1 and earlier devices
Some old hci controllers do not accept any mask so leave the
default mask on for these devices.
< HCI Command: Set Event Mask (0x03|0x0001) plen 8
Mask: 0xfffffbff00000000
> HCI Event: Command Complete (0x0e) plen 4
Set Event Mask (0x03|0x0001) ncmd 1
status 0x12
Error: Invalid HCI Command Parameters
Signed-off-by: Ville Tervo <ville.tervo@nokia.com>
Tested-by: Corey Boyle <corey@kansanian.com>
Tested-by: Ed Tomlinson <edt@aei.ca>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
David Miller [Thu, 19 May 2011 21:37:45 +0000 (17:37 -0400)]
Bluetooth: Do not ignore errors returned from strict_strtol()
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Luiz Augusto von Dentz [Thu, 12 May 2011 08:13:15 +0000 (11:13 +0300)]
Bluetooth: fix shutdown on SCO sockets
shutdown should wait for SCO link to be properly disconnected before
detroying the socket, otherwise an application using the socket may
assume link is properly disconnected before it really happens which
can be a problem when e.g synchronizing profile switch.
Signed-off-by: Luiz Augusto von Dentz <luiz.dentz-von@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Stephen Boyd [Thu, 12 May 2011 23:50:09 +0000 (16:50 -0700)]
Bluetooth: Silence DEBUG_STRICT_USER_COPY_CHECKS=y warning
Enabling DEBUG_STRICT_USER_COPY_CHECKS causes the following
warning:
In function 'copy_from_user',
inlined from 'rfcomm_sock_setsockopt' at
net/bluetooth/rfcomm/sock.c:705:
arch/x86/include/asm/uaccess_64.h:65:
warning: call to 'copy_from_user_overflow' declared with
attribute warning: copy_from_user() buffer size is not provably
correct
presumably due to buf_size being signed causing GCC to fail to
see that buf_size can't become negative.
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Gustavo F. Padovan <padovan@profusion.mobi>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Filip Palian [Thu, 12 May 2011 17:32:46 +0000 (19:32 +0200)]
Bluetooth: l2cap and rfcomm: fix 1 byte infoleak to userspace.
Structures "l2cap_conninfo" and "rfcomm_conninfo" have one padding
byte each. This byte in "cinfo" is copied to userspace uninitialized.
Signed-off-by: Filip Palian <filip.palian@pjwstk.edu.pl>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Mat Martineau [Fri, 3 Jun 2011 23:21:10 +0000 (16:21 -0700)]
Bluetooth: Fix check for the ERTM local busy state
Local busy is encoded in a bitfield, but was not masked out correctly.
Signed-off-by: Mat Martineau <mathewm@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Mat Martineau [Fri, 3 Jun 2011 23:21:07 +0000 (16:21 -0700)]
Bluetooth: Restore accidentally-deleted line
When code was moved from l2cap_core.c to l2cap_sock.c in commit
6de0702b5b93da0ef097aa092b4597fbc024ebba, one line was dropped
from the old __l2cap_sock_close() implementation. This sk_state
change should still be in l2cap_chan_close().
Signed-off-by: Mat Martineau <mathewm@codeaurora.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Waldemar Rymarkiewicz [Thu, 2 Jun 2011 12:24:52 +0000 (14:24 +0200)]
Bluetooth: Simplify hci_conn_accept_secure check
If the link key is secure (authenticated or combination 16 digit)
the sec_level will be always BT_SECURITY_HIGH. Therefore, instead
of checking the link key type simply check the sec_level on the link.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Jaikumar Ganesh [Tue, 24 May 2011 01:06:04 +0000 (18:06 -0700)]
Bluetooth: Add BT_POWER L2CAP socket option.
Add BT_POWER socket option used to control the power
characteristics of the underlying ACL link. When the remote end
has put the link in sniff mode and the host stack wants to send
data we need need to explicitly exit sniff mode to work well with
certain devices (For example, A2DP on Plantronics Voyager 855).
However, this causes problems with HID devices.
Hence, moving into active mode when sending data, irrespective
of who set the sniff mode has been made as a socket option. By
default, we will move into active mode. HID devices can set the
L2CAP socket option to prevent this from happening.
Currently, this has been implemented for L2CAP sockets. This has been
tested with incoming and outgoing L2CAP sockets for HID and A2DP.
Based on discussions on linux-bluetooth and patches submitted by
Andrei Emeltchenko.
Signed-off-by: Jaikumar Ganesh <jaikumar@google.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Waldemar Rymarkiewicz [Wed, 1 Jun 2011 15:28:48 +0000 (17:28 +0200)]
Bluetooth: Verify a pin code in pin_code_reply
As we cannot relay on a userspace mgmt api implementation we should verify
if pin_code_reply in fact contains the secure pin code.
If userspace replied with unsecure pincode when secure was required we will
send pin_code_neg_reply to the controller.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Waldemar Rymarkiewicz [Wed, 1 Jun 2011 15:28:47 +0000 (17:28 +0200)]
Bluetooth: Remove a magic number
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johannes Berg [Wed, 1 Jun 2011 06:54:45 +0000 (08:54 +0200)]
Bluetooth: fix sparse & gcc warnings
sparse complains about a few things that should
be static.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Tue, 31 May 2011 17:20:57 +0000 (14:20 -0300)]
Bluetooth: Set 'peer_addr_type' in hci_le_connect()
Set the 'peer_addr_type' field of the LE Create Connection command
sent in hci_le_connect().
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Tue, 31 May 2011 17:20:56 +0000 (14:20 -0300)]
Bluetooth: Check advertising cache in hci_connect()
When connecting to a LE device, we need to check the advertising
cache in order to know the address type of that device.
If its advertising entry is not found, the connection is not
established and hci_connect() returns error.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Tue, 31 May 2011 17:20:55 +0000 (14:20 -0300)]
Bluetooth: Remove useless check in hci_connect()
There is no need to check the connection's state since hci_conn_add()
has just created a new connection and its state has been set properly.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Acked-by: Ville Tervo <ville.tervo@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Tue, 31 May 2011 17:20:54 +0000 (14:20 -0300)]
Bluetooth: Add 'dst_type' field to struct hci_conn
This patch adds a new field (dst_type) to the struct hci_conn which
holds the type of the destination address (bdaddr_t dst). This
approach is needed in order to use the struct hci_conn as an
abstraction of LE connections in HCI Layer. For non-LE this field
is ignored.
This patch also set properly the 'dst_type' field after initializing
LE hci_conn structures.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Waldemar Rymarkiewicz [Tue, 31 May 2011 13:49:26 +0000 (15:49 +0200)]
Bluetooth: Refactor hci_auth_complete_evt function
Replace if(conn) with if(!conn) checking to avoid too many nested statements
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Waldemar Rymarkiewicz [Tue, 31 May 2011 13:49:25 +0000 (15:49 +0200)]
Bluetooth: Fix auth_complete_evt for legacy units
Legacy devices don't re-authenticate the link properly if a link key
already exists. Thus, don't update sec_level for this case even if
hci_auth_complete_evt indicates success. Otherwise the sec_level will
not reflect a real security on the link.
Signed-off-by: Waldemar Rymarkiewicz <waldemar.rymarkiewicz@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Thu, 26 May 2011 19:23:53 +0000 (16:23 -0300)]
Bluetooth: Advertising entries lifetime
This patch adds a timer to clear 'adv_entries' after three minutes.
After some amount of time, the advertising entries cached during
the last LE scan should be considered expired and they should be
removed from the advertising cache.
It was chosen a three minutes timeout as an initial attempt. This
value might change in future.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Thu, 26 May 2011 19:23:52 +0000 (16:23 -0300)]
Bluetooth: Clear advertising cache before scanning
The LE advertising cache should be cleared before performing a LE
scanning. This will force the cache to contain only fresh advertising
entries.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Thu, 26 May 2011 19:23:51 +0000 (16:23 -0300)]
Bluetooth: Add Advertising Report Meta Event handler
This patch adds a function to handle LE Advertising Report Meta
Events.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Andre Guedes [Thu, 26 May 2011 19:23:50 +0000 (16:23 -0300)]
Bluetooth: LE advertising cache
This patch implements the LE advertising cache. It stores sensitive
information (bdaddr and bdaddr_type so far) gathered from LE
advertising report events.
Only advertising entries from connectables devices are added to the
cache.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Anderson Briglia [Thu, 26 May 2011 19:23:49 +0000 (16:23 -0300)]
Bluetooth: Add advertising report meta event structs
This patch adds definitions and a new struct for Advertising Report
Event from LE and Dual Mode controllers.
Signed-off-by: Anderson Briglia <anderson.briglia@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Wed, 4 May 2011 22:42:50 +0000 (19:42 -0300)]
Bluetooth: Rename __l2cap_chan_close() to l2cap_chan_close()
To make it consistent with the rest of the API.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Wed, 4 May 2011 22:35:27 +0000 (19:35 -0300)]
Bluetooth: Remove export of l2cap_chan_clear_timer()
The call to l2cap_chan_clear_timer() is not really needed in l2cap_sock.c.
This patch also adds a call to l2cap_chan_clear_timer() to the only place
in __l2cap_sock_close() that wasn't calling it. It's safe call it there
because l2cap_chan_clear_timer() check first for timer_peding().
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Mon, 2 May 2011 21:25:01 +0000 (18:25 -0300)]
Bluetooth: create channel timer to replace sk_timer
The new timer does not belong to struct sock, tought it still touch some
sock things, but this will be sorted out soon.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Mon, 2 May 2011 20:13:55 +0000 (17:13 -0300)]
Bluetooth: Add chan->chan_type struct member
chan_type says if our chan is raw(direclty access to HCI),
connection less or connection oriented.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Thu, 28 Apr 2011 21:50:17 +0000 (18:50 -0300)]
Bluetooth: Create l2cap_chan_send()
This move all the sending logic to l2cap_core.c, but we still have a
socket dependence there, struct msghdr. It will be removed in some of the
further commits.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Thu, 28 Apr 2011 20:55:53 +0000 (17:55 -0300)]
Bluetooth: Create __l2cap_chan_close()
This is actually __l2cap_sock_close() renamed to __l2cap_chan_close().
At a first look it may not make sense, but with the further cleanups that
will come it will.
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Johan Hedberg [Fri, 20 May 2011 18:50:41 +0000 (11:50 -0700)]
Bluetooth: Remove unnecessary use of hci_dev_list_lock
The get_connections function has no need to use hci_dev_list_lock. The
code was there probably because of a copy-paste mistake.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
David Miller [Thu, 19 May 2011 22:09:00 +0000 (18:09 -0400)]
Bluetooth: Kill set but not used variable 'l2cap_sk' in rfcomm_sock_getsockopt_old()
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Gustavo F. Padovan [Wed, 18 May 2011 21:14:45 +0000 (18:14 -0300)]
Bluetooth: fix set but not used warning
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Ruiyi Zhang [Fri, 13 May 2011 05:07:52 +0000 (13:07 +0800)]
Bluetooth: Allow unsegmented SDU retries on sock_queue_rcv_skb failure
In L2CAP_SDU_UNSEGMENTED case, if sock_queue_rcv_skb returns error,
l2cap_ertm_reassembly_sdu should not return 0 so as to insert the
skb into BUSY_QUEUE for later retries.
Signed-off-by: Ruiyi Zhang <Ruiyi.Zhang@Atheros.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Stanislaw Gruszka [Wed, 8 Jun 2011 13:26:31 +0000 (15:26 +0200)]
iwlegacy: fix channel switch locking
We use priv->mutex to avoid race conditions between chswitch_done()
and mac_channel_switch(), when marking channel switch in
progress. But chswitch_done() can be called in atomic context
from rx_csa() or with mutex already taken from commit_rxon().
To fix remove mutex from chswitch_done() and use atomic bitops
for marking channel switch pending.
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Johannes Berg [Wed, 8 Jun 2011 11:27:29 +0000 (13:27 +0200)]
mac80211: fix IBSS teardown race
Ignacy reports that sometimes after leaving an IBSS
joining a new one didn't work because there still
were stations on the list. He fixed it by flushing
stations when attempting to join a new IBSS, but
this shouldn't be happening in the first case. When
I looked into it I saw a race condition in teardown
that could cause stations to be added after flush,
and thus cause this situation. Ignacy confirms that
after applying my patch he hasn't seen this happen
again.
Reported-by: Ignacy Gawedzki <i@lri.fr>
Debugged-by: Ignacy Gawedzki <i@lri.fr>
Tested-by: Ignacy Gawedzki <i@lri.fr>
Cc: stable@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Wey-Yi Guy [Fri, 27 May 2011 15:40:24 +0000 (08:40 -0700)]
iwlagn: send tx power command if defer cause by RXON not match
During channge channel, tx power will not send to uCode, the tx power command
should send after scan complete. but should also can send after RXON command.
Stable fix identified by Stanislaw Gruszka <sgruszka@redhat.com>.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Cc: stable@kernel.org [2.6.38+]
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Mohammed Shafi Shajakhan [Mon, 6 Jun 2011 17:32:33 +0000 (23:02 +0530)]
ath9k: make use of a helper to get paprd scale factor
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Yogesh Ashok Powar [Mon, 6 Jun 2011 09:24:17 +0000 (14:54 +0530)]
mwifiex: disable transmission buffer aggregation for AMSDU packets
Padding per MSDU will affect the length of next packet and hence
the exact length of next packet is uncertain here.
Also, aggregation of transmission buffer, while downloading the
data to the card, wont gain much on the AMSDU packets as the AMSDU
packets utilizes the transmission buffer space to the maximum
(adapter->tx_buf_size).
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Yogesh Ashok Powar [Mon, 6 Jun 2011 09:23:02 +0000 (14:53 +0530)]
mwifiex: adding check for enough space before padding
All MSDUs, except the last one in an AMSDU, should end up at 4
bytes boundary. There is need to check if enough skb_tailroom
space exists before padding the skb.
Also re-arranging code for better readablity.
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Yogesh Ashok Powar [Mon, 6 Jun 2011 09:20:58 +0000 (14:50 +0530)]
mwifiex: Remove redundant skb_queue_empty checks
The check of skb list empty before calling skb_peek and skb_dequeue is
redundant. These functions returns NULL if the list is empty.
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Yogesh Ashok Powar [Mon, 6 Jun 2011 09:19:32 +0000 (14:49 +0530)]
mwifiex: remove list traversal in mwifiex_num_pkts_in_txq
Instead of counting the number of packets in txq
for particular RA list before AMSDU creation,
maintain a counter which will keep track of the
same.
This will reduce some MIPS while generating AMSDU
traffic as we only have to check the counter instead
of traversing through skb list.
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Greg Dietsche [Mon, 6 Jun 2011 00:30:11 +0000 (19:30 -0500)]
iwlwifi: remove unecessary if statement
the code always returns ret regardless, so if(ret) check is unecessary.
Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Stanislaw Gruszka [Thu, 2 Jun 2011 14:46:20 +0000 (16:46 +0200)]
iwlagn: refactor iwlagn_mac_channel_switch
Use less indentions and remove uneeded irq-save flags.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Shahar Levi [Sun, 22 May 2011 13:10:22 +0000 (16:10 +0300)]
wl12xx: Stop BA session event from device
Adding new event that close RX BA session in case of periodic BT activity
limiting WLAN activity.
Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Shahar Levi [Sun, 22 May 2011 13:10:21 +0000 (16:10 +0300)]
mac80211: Stop BA session event from device
Some devices support BT/WLAN co-existence algorigthms.
In order not to harm the system performance and user experience, the device
requests not to allow any RX BA session and tear down existing RX BA sessions
based on system constraints such as periodic BT activity that needs to limit
WLAN activity (eg.SCO or A2DP).
In such cases, the intention is to limit the duration of the RX PPDU and
therefore prevent the peer device to use A-MPDU aggregation.
Adding ieee80211_stop_rx_ba_session() callback
that can be used by the driver to stop existing BA sessions.
Signed-off-by: Shahar Levi <shahar_levi@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Luciano Coelho [Tue, 7 Jun 2011 17:42:26 +0000 (20:42 +0300)]
nl80211: fix overflow in ssid_len
When one of the SSID's length passed in a scan or sched_scan request
is larger than 255, there will be an overflow in the u8 that is used
to store the length before checking. This causes the check to fail
and we overrun the buffer when copying the SSID.
Fix this by checking the nl80211 attribute length before copying it to
the struct.
This is a follow up for the previous commit
208c72f4fe44fe09577e7975ba0e7fa0278f3d03, which didn't fix the problem
entirely.
Reported-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>