Commit Graph

16972 Commits

Author SHA1 Message Date
Vasanthakumar Thiagarajan
7fd1ce7eaf ath6kl: Don't advertise HT capability for incapable firmware
With firmwares which do not support rsn capability override
(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE) from host would
cause 4-way handshake failure when HT cap is advertised.
To fix this, do not advertise HT cap with cfg80211 for
those fw.

kvalo: fix a checkpatch warning

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-26 15:04:37 +03:00
Naveen Gangadharan
6251d8012d ath6kl: Multicast filter support in wow suspend and non-suspend
This patch enables all multicast packets in non suspend mode
and enable multicast filtering in wow suspend mode. This also
fixes a bug in multicast where the driver assumed disable
multicast-all command disabled/filtered all multicast
packets, which was wrong assumption, because firmware will
apply the programmed filter.

Multicast requirements
 - Enable forward all multicast packets(no filtering) in
      non suspend mode.
 - Enable multicast filtering in wow suspend mode for both
      AP and CLIENT.

kvalo: fix a checkpatch warning and drop unrelated newline removal

Signed-off-by: Naveen Gangadharan <ngangadh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-26 15:01:30 +03:00
Greg Kroah-Hartman
24c0328663 USB: at76c50x-usb.c: remove err() usage
err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

CC: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-25 14:48:52 -07:00
Thomas Pedersen
03e2084a84 ath6kl: check for sband existence when creating scan cmd
The patch "ath6kl: support fw reporting phy capabilities" gave the
firmware the ability to disable certain wiphy supported bands. Check if
this is the case in ath6kl_wmi_beginscan_cmd to avoid dereferencing a
NULL pointer.

kvalo: change the patch so that there's no code between declarations

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-25 09:36:00 +03:00
Luis R. Rodriguez
1560ac7d30 ath6kl: include in.h explicitly
Do not assume anyone before us includes it for us.

Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-25 09:31:21 +03:00
Sujith Manoharan
ad12886091 ath9k: Fix IDLE Powersave
* PS_WAIT_FOR_TX_ACK is used in network-sleep mode and checking
  it for handling IDLE transitions is incorrect. Fix this.

* RX PCU/DMA engines have to be stopped before setting the chip into
  full-sleep mode - otherwise the chip becomes mute.

* Make things a bit clear by checking explicitly for network-sleep
  mode in the tx() routine and add a couple of debug statements
  to aid PS debugging.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-24 14:54:28 -04:00
Meenakshi Venkataraman
78cbcf2b9d iwlwifi: use correct released ucode version
Report correctly the latest released version
of the iwlwifi firmware for all
iwlwifi-supported devices.

Cc: stable@vger.kernel.org #3.3+
Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-24 14:25:26 -04:00
Johannes Berg
5ef4acd58a iwlwifi: fix hardware queue programming
Newer devices have 20 (5000 series) or 30 (6000 series)
hardware queues, rather than the 16 that 4965 had. This
was added to the driver a long time ago, but improperly:
the queue registers for the higher queues aren't just
continuations of the registers for the first 16 queues,
they are in other places. Therefore, the hardware would
lock up when trying to activate queue 16 or above and
the device would have to be restarted.

Thanks goes to Emmanuel who identified this and told me
how the queue programming should be done.

Note that we don't use queues 20 and higher today and
doing so needs more work than this.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-24 14:14:55 -04:00
David S. Miller
f24001941c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Fix merge between commit 3adadc08cc ("net ax25: Reorder ax25_exit to
remove races") and commit 0ca7a4c87d ("net ax25: Simplify and
cleanup the ax25 sysctl handling")

The former moved around the sysctl register/unregister calls, the
later simply removed them.

With help from Stephen Rothwell.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-23 23:15:17 -04:00
Johannes Berg
1479177ba6 iwlwifi: use new mac80211 queue scheme
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:31:07 -07:00
Johannes Berg
65de7e84fd iwlwifi: clean up module parameters
For now at least, all module parameters should be
with the core functionality, so move them there,
while at it rename to iwlwifi_mod_params. Also
rename iwl-shared.h to iwl-modparams.h to reflect
the real contents.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:30:51 -07:00
Don Fry
eb4887b6c6 iwlwifi: revert workaround to restore 1000 rx throughput
A workaround in commit c0486b7ccc5 resulted in a 40% drop in receive
throughput in order to fix a transmit problem.  The transmit problem
no longer occurs, so restore the receive throughput.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:30:38 -07:00
Johannes Berg
d1ff52536a iwlwifi: use direct calls for transport free
Since the transport allocates and frees itself in
the transport specific code, there's no need for
virtual functions for it. Remove the free method
and call the correct functions directly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:30:29 -07:00
Johannes Berg
0db19cde17 iwlwifi: clean up some hw file includes
We can't get rid of everything yet due to
the BT definitions that I'm not quite sure
yet how to handle, but we can get rid of
most unneeded includes.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:30:16 -07:00
Johannes Berg
9fcf4ad4d6 iwlwifi: move OTP defines
Since the PCI core shouldn't include the
iwl-eeprom.h header file, move the OTP
definitions into iwl-agn-hw.h which can
be included.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:30:01 -07:00
Johannes Berg
61e98de820 iwlwifi: move antenna definitions to config
Since they're used in the config, they
should be declared in iwl-config.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:29:50 -07:00
Johannes Berg
586aed9660 iwlwifi: move eeprom versions to HW files
The hardware files belong to the core PCI
functionality, but the eeprom header file
mixes higher-level functionality and the
defines, so move out the specific defines
and put them into the appropriate HW files
instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:29:40 -07:00
Johannes Berg
f1f80a8c3b iwlwifi: move watchdog definitions to config
Since they're used in the config, they
should be declared in iwl-config.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:29:28 -07:00
Johannes Berg
6c4e926297 iwlwifi: move PLCP defines to config
Since they're used in the config, they
should be declared in iwl-config.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:29:11 -07:00
Johannes Berg
825751027d iwlwifi: move driver defines to iwl-drv.h
These defines will have to be shared
between modules, but they seem better
placed in iwl-drv.h than iwl-shared.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:29:02 -07:00
Johannes Berg
24e4986283 iwlwifi: remove duplicate iwlagn_mod_params declaration
We only need one declaration, not multiple.
Keep the one in iwl-shared.h, which will
probably be renamed to iwl-modparams.h at
some point in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:28:51 -07:00
Johannes Berg
56322f5e0d iwlwifi: remove TX/RX frame statistics
Keeping statistics per frame type really isn't
very useful, and needs a huge amount of code
so remove it. Since that is the only thing in
iwl-core.{c,h} now, those files can be killed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:27:56 -07:00
Johannes Berg
063c51667f iwlwifi: remove traffic log
This is superseded by tracing and no longer needed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:23:29 -07:00
Johannes Berg
c98c8d9976 iwlwifi: move iwl_cmd_echo_test
The function can be static with the only user.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:23:17 -07:00
Johannes Berg
ccc369a6b6 iwlwifi: move TIME_UNIT
We're getting rid of iwl-core.h, move TIME_UNIT out.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:23:04 -07:00
Johannes Berg
65aa2e5540 iwlwifi: remove bt_siso_mode declaration
That variable doesn't exist anywhere.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:22:08 -07:00
Wey-Yi Guy
bb982e3af8 iwlwifi: include net/mac80211.h to avoid compiler error
without the include, kernel compiling will fail, but not compat.
this patch need to be merge with iwlwifi-clean-up-iwl-shared.h-includes.patch

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:21:53 -07:00
Johannes Berg
6238b00880 iwlwifi: clean up iwl-shared.h includes
That file is now holding just a few defines and
the module parameters, so it shouldn't include
anything. Make sure the right users include the
right files instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:21:38 -07:00
Johannes Berg
26470b075a iwlwifi: move iwl_have_debug_level
This function belongs into the debugging framework.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:21:24 -07:00
Johannes Berg
0e9f6aca34 iwlwifi: move debugfs registration function declarations
They clearly belong into iwl-agn.h as they have no
relation to the (generic) debug logging framework.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:20:39 -07:00
Johannes Berg
f9e75447d9 iwlwifi: remove debugfs logspam
There really is no point in printing very verbose
error messages when somebody tries to access a
debugfs file before it is ready. Or even worse,
printing verbose messages when memory allocation
fails which *already* prints a huge warning.

Remove all IWL_ERR messages from debugfs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:20:27 -07:00
Johannes Berg
9543c5f3d6 iwlwifi: properly set basic rates
This fixes a long-standing bug: iwlwifi always assumes
that the CCK ACK rates are 1 and 2 MBps and the OFDM
ACK rates are 6, 12 and 24 MBps. Fix this problem by
using the basic rates the AP (or in AP case hostapd)
told us to use and add the necessary mandatory rates
to the mix.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:20:13 -07:00
David Spinadel
647ad135e3 iwlwifi: Added debugfs calib disabled write
Added the option to disable calibration via debugfs.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:20:00 -07:00
Emmanuel Grumbach
218733cf7d iwlwifi: provide proper API to disable all interrupts
Since the op_mode may go away, the transport needs to be able to
be told not to update the op_mode at all (even for RF kill).
Provide this API and use it in the proper places.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:19:47 -07:00
Emmanuel Grumbach
d23f78e61f iwlwifi: check RF kill register when interrupts have been disabled
Since the interrupts have been disabled, we may have missed an RF
kill interrupt. Check the register to be sure the op_mode is in
sync.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:19:31 -07:00
Emmanuel Grumbach
226c02ca7f iwlwifi: enable RF kill interrupt in start_hw
The op_mode wants to know about changes in HW RF kill state.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:19:19 -07:00
Emmanuel Grumbach
8c46bb703b iwlwifi: first enable RF kill interrupt, then check register
This can solve a race (very unlikely to happen though).

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:19:06 -07:00
Emmanuel Grumbach
8d425517f1 iwlwifi: make a static inline to read the RF kill register
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-04-23 14:18:52 -07:00
Anisse Astier
0586a11b5c rt2800: add chipset revision RT5390R support
About 70% of the chips with revision RT5390R initialize incorrectly, using
the auxiliary antenna instead of the main one. The net result is that
signal reception is very poor (no AP further than 1M).

This chipset differs from RT5390 and RT5390F by its support of hardware
antenna diversity. Therefore antenna selection should be done
differently, by disabling software features and previously selected
antenna.

This changeset does just that, and makes all RT5390R work properly.

This is based on Ralink's 2012_03_22_RT5572_Linux_STA_v2.6.0.0_DPO
driver.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:37:42 -04:00
Zefir Kurtisi
b96f20b3af ath9k: extend DFS detector stats in dfs_debugfs
Extend debugfs entry for dfs_stats with DFS detection events
and shared pool statistics.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:37:41 -04:00
Michael Liang
2a5783b817 ath9k: don't strip mic on non-encrypted frames in tkip
Fix the following bug: in tkip mode, qos-null ps on/off packets
are dropped due to incorrect packet length so that ath9k softap
can't handle powersave state transition of peer STA correctly.

Signed-off-by: Michael Liang <mliang@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:33 -04:00
Larry Finger
e0602750ab rtlwifi: rtl8192se: Convert driver to use private dm struct
Convert driver to use private version of dig_t instead of global version.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:33 -04:00
Larry Finger
c21916ec4c rtlwifi: rtl8192de: Convert driver to use private dm structs
Convert driver to use the private dig_t instead of a global version.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:33 -04:00
Larry Finger
d10dc6d1b7 rtlwifi: rtl8192c: Convert driver to use private ps_t struct
Convert driver to use the private instead of global version.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:32 -04:00
Larry Finger
40332e5fd3 rtlwifi: rtl8192c: Convert driver to use private dm structs
Convert rtl8192c to use the dm_digtable struct in the common header file
instead of the global variable. Without this change, every instance of
rtl8192ce and rtl8192cu will be using the same global arrays.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:32 -04:00
Larry Finger
0985dfbc51 rtlwifi: Add dm structs to private structure
Add the dig_t and ps_t structures to the private variables.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:32 -04:00
Larry Finger
df37a0eccf rtlwifi: Move dig_t and ps_t structs
Move struct definitions for dig_t and ps_t to the common header file.

This move is needed to convert these structures from a "per-driver" to a
"per-interface" basis.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:32 -04:00
Felix Fietkau
8d1bd2afc5 ath9k_hw: increase tx abort timeout for half/quarter channels
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:32 -04:00
Felix Fietkau
feb7bc9951 ath9k_hw: disable fast channel change when changing from/to half/quarter mode
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:31 -04:00
Felix Fietkau
e5d821a4ff ath9k_hw: disable Tx IQ calibration on half/quarter channels
It does not work properly and reduces throughput.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-23 15:35:31 -04:00