Commit Graph

287450 Commits

Author SHA1 Message Date
Jakub Kicinski
e8b461c377 rt2800pci: Fix 'Error - MCU request failed' during initialization
Bring MCU operations during device initialization to sync
with legacy driver.

This should fix following error:
phy0 -> rt2800pci_mcu_status: Error - MCU request failed,
no response from hardware

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:44 -05:00
Jakub Kicinski
09a3311c1a rt2800: Add documentation on MCU requests
Add documentation on MCU communication, some of known commands and
their arguments. Supplement command ids.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:44 -05:00
Danny Kukawka
2530c55ea9 iwlwifi: iwl-agn.h included twice
drivers/net/wireless/iwlwifi/iwl-core.c included 'iwl-agn.h' twice,
remove the duplicate.

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:43 -05:00
Antonio Quartulli
c143189ada mac80211_hwsim: correctly line up a multiline printk
The second line of a printk statement must line up to the opening bracket.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:43 -05:00
Johannes Berg
005e472b45 mac80211: remove local_to_hw
That's a lot longer than open-coding it and
doesn't really add value, so just remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:42 -05:00
Johannes Berg
3431683759 mac80211: fix sta_info_flush() return value
The comment for sta_info_flush() states
"Returns the number of removed STA entries"
but that isn't actually true. Consequently,
the warning when a station is still around
on interface removal can never trigger and
this delayed finding the timer issue the
previous patch fixed. Fix the return value
here to make that warning useful again.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:42 -05:00
Johannes Berg
54e4ffb2ab mac80211: fix auth/assoc data & timer leak
When removing an interface while it is in the
process of authenticating or associating, we
leak the auth_data or assoc_data, and leave
the timer pending. The timer then crashes the
system when it fires as its data is gone.

Fix this by explicitly deleting all the data
when the interface is removed. This uncovered
another bug -- this problem should have been
detected by the sta_info_flush() warning but
that function doesn't ever return non-zero,
I'll fix that in a separate patch.

Reported-by: Hieu Nguyen <hieux.c.nguyen@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:42 -05:00
Rafał Miłecki
fda8241788 brcm80211: fmac: use correct firmware filename
Also don't use so generic BRCMF_USB_FW_NAME as we may need different
firmwares in the future.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:42 -05:00
Dan Carpenter
d4ca00992c brcm80211: fmac: fix a couple checking after dereference bugs
There were two dereferencing before checking for NULL static checker
complaints in this new file.  The list cursor is never NULL so that
check can be removed.  I moved the other dereference after the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:41 -05:00
Stanislav Yakovlev
06d9b6ac75 net/wireless: ipw2x00: Use IW_HANDLER macro from linux/wireless.h
Use IW_HANDLER macro in ipw2100.c to declare wireless handlers.

Note: ipw2200.c already uses it.

Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:41 -05:00
Jakub Kicinski
9d88c7f670 mac80211: use proper sub_if_data on suspend path
Use interface data from sta instead of invalid pointer
to list head in calls to drv_sta_state.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:40 -05:00
Sujith Manoharan
682dd04b37 ath9k: Cleanup mci.c
Cleanup whitespace, fix indentation and coding style.
Also remove debug messages that were flooding the log.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:40 -05:00
Sujith Manoharan
37cd9d78d1 ath9k_hw: MCI whitespace/debug cleanup
This patch fixes indentation and the general coding style
in ar9003_mci.c. Also, minimize the amount of debug log
output generated by MCI.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:40 -05:00
Sujith Manoharan
0cc4cdebb7 ath9k_hw: Remove HW revision checks
They are not needed since MCI will be enabled only for
AR9462 v2.0

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:39 -05:00
Sujith Manoharan
4f851df78a ath9k_hw: Cleanup MCI reset routine
* Use a separate function to enable/disable
  OneStepLookAhead.

* Remove unnecessary hardware SREV checks.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:39 -05:00
Sujith Manoharan
70982b720f ath9k: Modify ATH9K_BTCOEX_SUPPORT
ATH9K_BTCOEX_SUPPORT is now used by both ath9k and ath9k_htc
to enable BT coexistence. Fix Kbuild to allow this.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:39 -05:00
Sujith Manoharan
9a15858f0c ath9k: Remove ATH9K_HW_CAP_MCI checks
With the ability to remove BTCOEX support at compile time,
these checks are no longer needed.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:39 -05:00
Sujith Manoharan
64ab38df6e ath9k: Remove ATH_BTCOEX_CFG_NONE checks
Since BTCOEX code can be compiled out cleanly now,
remove these checks.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:38 -05:00
Sujith Manoharan
9d5b80fd36 ath9k_htc: Use CONFIG_ATH9K_BTCOEX_SUPPORT
ath9k_htc can also make use of CONFIG_ATH9K_BTCOEX_SUPPORT
to be compiled without BTCOEX support.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:38 -05:00
Sujith Manoharan
cee5341d47 ath9k_htc: Init BTCOEX inside htc_drv_gpio.c
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:38 -05:00
Sujith Manoharan
bf047fcdac ath9k_htc: Start/stop btcoex using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:37 -05:00
Sujith Manoharan
dbccdd1d32 ath9k_hw: Use CONFIG_ATH9K_BTCOEX_SUPPORT
Make use of CONFIG_ATH9K_BTCOEX_SUPPORT in ath9k_hw
to provide a clean way of compilation without BTCOEX
support.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:37 -05:00
Sujith Manoharan
a3f846f12c ath9k_hw: Cleanup MCI function declarations
This patch converts a few functions to static variants
and removes extraneous declarations.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:37 -05:00
Sujith Manoharan
f4701b5a0d ath9k_hw: Cleanup MCI bits from hw.h
This patch moves all the MCI-specific declarations that have been
dumped unceremoniously in hw.h to ar9003_mci.h

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:36 -05:00
Sujith Manoharan
528e5d3605 ath9k_hw: Cleanup MCI bits from ath9k_hw_reset()
This patch moves all the MCI-specific code in the main reset
function to helper functions.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:36 -05:00
Sujith Manoharan
f2f408eff7 ath9k_hw: Setup MCI calibration using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:36 -05:00
Sujith Manoharan
d1ca8b8ecd ath9k_hw: Handle MCI power state using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:36 -05:00
Sujith Manoharan
5a1e273573 ath9k_hw: Use a helper function to get MCI ISR
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:35 -05:00
Sujith Manoharan
d68475de96 ath9k: Initialize BTCOEX scheme using a helper
Setting up the required scheme can be done as part of the
BTCOEX initialization path and it doesn't belong in
ath9k_hw_fill_cap_info() anyway.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:35 -05:00
Sujith Manoharan
4daa7760e2 ath9k: Use CONFIG_ATH9K_BTCOEX_SUPPORT
This patch uses CONFIG_ATH9K_BTCOEX_SUPPORT to conditionally
compile btcoex-related code in the driver core.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:35 -05:00
Sujith Manoharan
c0ac53fa57 ath9k: Calculate ampdu limit using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:34 -05:00
Sujith Manoharan
56ca0dba9d ath9k: Process BTCOEX interrupts using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:34 -05:00
Sujith Manoharan
df198b172f ath9k: Use proper start/stop routines for BTCOEX
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:34 -05:00
Sujith Manoharan
5908120fdc ath9k: Move BTCOEX init/deinit functions to gpio.c
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:33 -05:00
Sujith Manoharan
d3c83ac123 ath9k: Initialize MCI params using a helper
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:33 -05:00
Sujith Manoharan
ea510e4bdd ath9k: Cleanup MCI init/deinit routines
This patch simplifies the buffer allocation functions
for MCI and removes unneeded memset calls. Also, a couple
of unused variables are removed and a memory leak in DMA
allocation is fixed.

[ 1263.788267] WARNING: at /home/sujith/dev/wireless-testing/lib/dma-debug.c:875 check_unmap+0x173/0x7e0()
[ 1263.788273] ath9k 0000:06:00.0: DMA-API: device driver frees DMA memory with different size
               [device address=0x0000000071908000] [map size=512 bytes] [unmap size=256 bytes]
[ 1263.788345] Pid: 774, comm: rmmod Tainted: G        W  O 3.3.0-rc3-wl #18
[ 1263.788348] Call Trace:
[ 1263.788355]  [<ffffffff8105110f>] warn_slowpath_common+0x7f/0xc0
[ 1263.788359]  [<ffffffff81051206>] warn_slowpath_fmt+0x46/0x50
[ 1263.788363]  [<ffffffff8125a713>] check_unmap+0x173/0x7e0
[ 1263.788368]  [<ffffffff8123fc22>] ? prio_tree_left+0x32/0xc0
[ 1263.788373]  [<ffffffff8125aded>] debug_dma_free_coherent+0x6d/0x80
[ 1263.788381]  [<ffffffffa0701c3c>] ath_mci_cleanup+0x7c/0x110 [ath9k]
[ 1263.788387]  [<ffffffffa06f4033>] ath9k_deinit_softc+0x113/0x120 [ath9k]
[ 1263.788392]  [<ffffffffa06f55cc>] ath9k_deinit_device+0x5c/0x70 [ath9k]
[ 1263.788397]  [<ffffffffa0704934>] ath_pci_remove+0x54/0xa0 [ath9k]
[ 1263.788401]  [<ffffffff81267d06>] pci_device_remove+0x46/0x110
[ 1263.788406]  [<ffffffff813102bc>] __device_release_driver+0x7c/0xe0
[ 1263.788410]  [<ffffffff81310a00>] driver_detach+0xd0/0xe0
[ 1263.788414]  [<ffffffff81310118>] bus_remove_driver+0x88/0xe0
[ 1263.788418]  [<ffffffff813111c2>] driver_unregister+0x62/0xa0
[ 1263.788421]  [<ffffffff812680c4>] pci_unregister_driver+0x44/0xc0
[ 1263.788427]  [<ffffffffa0705015>] ath_pci_exit+0x15/0x20 [ath9k]
[ 1263.788432]  [<ffffffffa070a92d>] ath9k_exit+0x15/0x31 [ath9k]
[ 1263.788436]  [<ffffffff810b971c>] sys_delete_module+0x18c/0x270
[ 1263.788441]  [<ffffffff81436edd>] ? retint_swapgs+0x13/0x1b
[ 1263.788446]  [<ffffffff812483be>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 1263.788450]  [<ffffffff814378e9>] system_call_fastpath+0x16/0x1b
[ 1263.788453] ---[ end trace 3ab4d030ffde40d4 ]---

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:33 -05:00
Sujith Manoharan
c91ec465ca ath9k: Remove AR9462 v1.0 support
v1.0 chips are not available in the market.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:33 -05:00
Johannes Berg
79ebfb85d4 mac80211: fix associated vs. idle race
Eliad reports that if a scan finishes in the
middle of processing associated (however it
happens), the interface can go idle. This is
because we set assoc_data to NULL before we
set associated. Change the order so any idle
check will find either one of them.

Doing this requires duplicating the TX sync
processing, but I already have a patch to
delete that completely and will submit that
as soon as my driver changes to no longer
require it are submitted.

Reported-by: Eliad Peller <eliad@wizery.com>
Tested-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:32 -05:00
Johannes Berg
d26ad3771f mac80211: clean up asm/unaligned.h inclusion
Some files implicitly get this via mesh.h
which itself doesn't need it, so move the
inclusion into the right files. Some other
files don't need it at all but include it,
so remove it from there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:32 -05:00
Eliad Peller
6b5773ebd5 mac80211: remove redundant monitor_work enqueueing
ieee80211_restart_sta_timer() takes care for enqueueing
monitor_work if needed, so no need to do it again.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:32 -05:00
Eliad Peller
494f1fe559 mac80211: don't queue monitor work for HW_CONNECTION_MONITOR
Devices that monitor the connection in the hw don't need
the monitor work in the driver.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:31 -05:00
Masanari Iida
c393862faa wireless: Fix typo in mac80211_hwsim.c
Correct spelling "occured" to "occurred" in
drivers/net/wireless/mac80211_hwsim.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:31 -05:00
John Li
2ed7188447 rt2x00:Add RT5372 chipset support
Signed-off-by: John Li <chen-yang.li@mediatek.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:06:31 -05:00
Pavel Roskin
a39fb224b4 ath9k: avoid useless cast from (struct ath_rateset *) to (u8 *) and back
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:45 -05:00
Larry Finger
4e3c3b88a9 rtlwifi: Fix breakage in debug functions when built as a module
Since commit 481b9606, it has not been possible to invoke debugging
with any rtlwifi driver built as a module.

Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:45 -05:00
John Li
2e9c43dd45 rt2x00:Add VCO recalibration
Signed-off-by: John Li <chen-yang.li@mediatek.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:44 -05:00
Sujith Manoharan
9da2723206 ath9k: Fix descriptor length for AR9462
Change the descriptor length to 24 and explicitly
set the control field 23 to zero. Not doing so would
result in dropping of frames.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:44 -05:00
Sujith Manoharan
f4c6ac27d6 ath9k: Fix programming SYNTH4 for AR9462
The LONG_SHIFT_SELECT offset is different for AR9462 from
the other chip families. Fix this.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:44 -05:00
Sujith Manoharan
ae245cde14 ath9k: Initialize NF values properly
Using AR_SREV_* macros for setting up the chip-specific NF
values will make adding support for new chips hard. Use separate
macros for each chip. Currently, AR9462 has the same value for
all NF limits.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:44 -05:00
Sujith Manoharan
4bc7cda884 ath9k: Remove unused initvals
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27 14:05:43 -05:00