Commit Graph

375675 Commits

Author SHA1 Message Date
Sujith Manoharan 6e4d291eec ath9k: Print ANI statistics in debugfs
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:47 -04:00
Sujith Manoharan 4f4395c692 ath9k: Set ofdmWeakSigDetect directly
The macros ATH9K_ANI_USE_OFDM_WEAK_SIG can be removed.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:47 -04:00
Sujith Manoharan e323300d97 ath9k: Simplify ANI initialization
The check "enable_ani" is not required since it is always
set to true and the logic for disabling/enabling ANI via
debugfs is done at a higher layer.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:47 -04:00
Sujith Manoharan 380013fc94 ath9k: Remove unused structure ath_dbg_bb_mac_samp
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:46 -04:00
Sujith Manoharan 846e438f5f ath9k: Enable WoW only for AR9462
The only card with which WoW has been tested and verified is
AR9462. Do not enable it for all cards since WoW is really quirky
and needs to be tested properly with each chip.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:46 -04:00
Sujith Manoharan 74a97755f2 ath9k: Return early for invalid rates
Process and update the internal RSSI average, which
is used by ANI, after verifying that the received
frame has valid rate information.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:45 -04:00
Yijing Wang bda96e8c6a net, ipw2x00: remove redundant D0 power state set
Pci_enable_device() will set device power state to D0,
so it's no need to do it again in ipw2100_pci_init_one().

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:45 -04:00
Felix Fietkau ec26bcc055 ath9k: advertise support for active monitor interfaces
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:55:45 -04:00
John W. Linville 133eb82f09 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-06-03 15:55:37 -04:00
Solomon Peachy 4da2a54a84 cw1200: rename the cw1200 platform definition header
My previous patch just moved the file, but it also needed to be renamed
to conform to proper conventions.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:54:56 -04:00
Solomon Peachy 7c0b6f49db cw1200: Rework SDIO platform support to prevent build problems.
Based on discussions with And Bergmann, this patch changes the SDIO
platform code to default to supporting the Sagrad devices, allowing for
it to be overridden in board setup code.  This renders the cw1200_sagrad
module suplerflous, so it is now removed.

It also moves the documentation that was in the cw1200_sagrad source to
the platform header.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:54:55 -04:00
Solomon Peachy 6dd64a304e cw1200: Replace use of 'struct resource' with 'int' for GPIO fields.
The only advantage of 'struct resource' is that it lets us assign names
as part of the platform data.  Unfortunately since we are using platform
data, we are already limited to a single instance of each driver,
rendering this moot.

So, replace the struct resources with ints, resulting in cleaner code.

This was based on a suggestion from Arnd Bergmann.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:54:55 -04:00
Solomon Peachy 7b19bc2ca9 cw1200: Reference correct 'powerup' GPIO signal.
Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:54:54 -04:00
Solomon Peachy c992219825 cw1200: move platform_data header to correct location.
(As suggested by Arnd Bergmann)

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:54:54 -04:00
Solomon Peachy 911373cca1 cw1200: Rename 'sbus' to 'hwbus'
This avoids problems when building on SPARC targets due to the driver
calling the bus abstraction layer 'sbus'.  Not that any SBUS-sporting
SPARC targets are likely to have an SDIO controller, but this is the
correct thing to do.

See http://kisskb.ellerman.id.au/kisskb/buildresult/8846508/

Signed-off-by:  Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-06-03 15:54:37 -04:00
Johannes Berg ed405be5cb mac80211: fix sdata locking around __ieee80211_request_smps
My cfg80211/mac80211 locking unification broke the sdata
locking in ieee80211_set_power_mgmt, it needs to acquire
the lock for __ieee80211_request_smps(). Add the locking.

Reported-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-06-03 13:51:59 +02:00
Johannes Berg a8cd57b304 Revert "mac80211_hwsim: remove P2P_DEVICE support"
This reverts commit e3ee68b7b0.

This wasn't intended to be included here, my mistake. I
accidentally merged a mac80211 fixes tree here that had
this change, when it wasn't even intended to be there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-31 10:23:05 +02:00
Johannes Berg 3c15a0fb61 Revert "iwlwifi: mvm: remove P2P_DEVICE support"
This reverts commit eebfc9394e.

This wasn't intended to be included here, my mistake. I
accidentally merged a mac80211 fixes tree here that had
this change, when it wasn't even intended to be there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-31 10:22:34 +02:00
Wei Yongjun 3e817f086f cw1200: 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>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:45:25 -04:00
Wei Yongjun d071c0430c cw1200: use module_spi_driver to simplify the code
module_spi_driver() makes the code simpler by eliminating
boilerplate code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:45:25 -04:00
Wei Yongjun c0dc79d607 cw1200: convert to use simple_open()
This removes an open coded simple_open() function and
replaces file operations references to the function
with simple_open() instead.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:45:24 -04:00
Wei Yongjun 4696d477d8 cw1200: remove duplicated include from wsm.c
Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:45:24 -04:00
Solomon Peachy 4e17b87e79 cw1200: Fix compile with CONFIG_PM=n
Intel's 0-day kernel build tester caught this build failure.  This patch
properly wraps everything that depends on CONFIG_PM.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:42:47 -04:00
Oleksij Rempel b0a1ae976d ath9k: check for Rx-STBC flag and pass it to ieee80211
This patch make use of STBC flag in DMA RX descriptor.
Only devices after ar9280 can provide this information.

If card support it we will set HAVE_STBC flag, to show
clint programm thet STBC is supported but not received.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:42:35 -04:00
Oleksij Rempel ab27610335 ath9k: remove useless flag conversation.
some flags used only outside of ath9k - In this case we can use
"enum mac80211_rx_flags" and pass it upstream without extra
conversation.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-30 14:42:34 -04:00
Solomon Peachy a910e4a94f cw1200: add driver for the ST-E CW1100 & CW1200 WLAN chipsets
Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 15:26:40 -04:00
Andy Shevchenko 5f07d15a77 mwifiex: dump small buffers with help of %*ph
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 15:22:48 -04:00
Sachin Kamat acba7bb3c2 net: wireless: p54spi: Fix commenting style
Make the commenting style consistent with networking block comment
style as suggested by checkpatch.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 15:22:46 -04:00
Sachin Kamat b6c32f8874 net: wireless: p54spi: Use module_spi_driver macro
module_spi_driver() eliminates some boiler plate and makes code
simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 15:22:44 -04:00
Felix Fietkau 9c8426fc79 ath9k_hw: fix PA predistortion miscalibration
If any bins from the training data are skipped (i != max_index), the
calculated compensation curve gets distorted, and the signal will be
wildly overamplified. This may be the cause of the reported hardware
damage that was caused by PA predistortion (because of which PAPRD was
disabled by default).

When calculating the x_est, Y, theta values, the use of max_index and i
was reversed. i points to the bin index whereas max_index refers to the
index of the calculated arrays.

Note that PA predistortion is still disabled, it will be re-enabled
after it has been properly validated.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 15:22:42 -04:00
Vladimir Kondratiev b338f74e33 wil6210: Don't use wdev->sme_state
sme_state is private wdev's variable.
Track connection state internally

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 15:22:32 -04:00
Vladimir Kondratiev adc2d1225b wil6210: channel off by 1
WMI commands wants channel index, that is channel - 1

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-05-29 14:54:29 -04:00
John W. Linville 933faa43ab Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next 2013-05-29 14:51:50 -04:00
John W. Linville 531efffc3e Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next 2013-05-29 14:50:45 -04:00
Johannes Berg f4d57941bf mac80211: always send multicast on CAB queue
If the driver advertised support for a CAB queue, then we
should put all multicast frames there, otherwise sending
them can be racy with clients going to sleep while we TX
a frame. To avoid this, always TX multicast frames on the
multicast queue.

It seems like even drivers not using the queue framework
might want to do this which would mean also moving the
IEEE80211_TX_CTL_SEND_AFTER_DTIM flag assignment, but it
also seems that drivers behave differently here so that
just moving it wouldn't be a good idea. It'd be better to
modify those drivers to use the queue framework.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 11:04:48 +02:00
Johannes Berg bd5e14fb77 cfg80211: remove cleanup_work kernel-doc
I evidently forgot this when removing the work itself.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:11:57 +02:00
Felix Fietkau 31eba5bc56 mac80211: support active monitor interfaces
Support them only if the driver advertises support for them via
IEEE80211_HW_SUPPORTS_ACTIVE_MONITOR. Unlike normal monitor interfaces,
they are added to the driver, along with their MAC address.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:11:56 +02:00
Felix Fietkau e057d3c31b cfg80211: support an active monitor interface flag
An active monitor interface is one that is used for communication (via
injection). It is expected to ACK incoming unicast packets. This is
useful for running various 802.11 testing utilities that associate to an
AP via injection and manage the state in user space.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:11:44 +02:00
Alexander Bondar b571a69745 iwlwifi: mvm: add debugfs for powersave
Add debugfs files to control powersave parameters for testing.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:03:24 +02:00
Hila Gonen d64048edcd iwlwifi: mvm: Add support for connection monitor offload
The firmware supports periodic keep alive and beacon monitoring,
so advertise connection monitor offload capability by setting
IEEE80211_HW_CONNECTION_MONITOR flag. Implement missed beacons
notification handler. Call ieee80211_beacon_loss in case of
missed beacons, so AP probing by mac80211 can be triggered.

Signed-off-by: Hila Gonen <hila.gonen@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:03:24 +02:00
Emmanuel Grumbach 9ce4fa7291 iwlwifi: take valid ant for HT caps from TLV
I forgot to take them from TLV and took them from the NVM
instead.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:03:23 +02:00
Alexander Bondar 1bd2d17550 iwlwifi: mvm: Change number of DTIMs to skip semantics
If skip over DTIMs is enabled the driver can specify number of DTIMs
to skip. This parameter in host-device API implies number of DTIM
periods to skip. For example, to skip one DTIM means sleep over two
DTIM periods. Change semantics accordingly. Change this parameter's
default value.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:03:23 +02:00
Eytan Lifshitz 9ee718aa92 iwlwifi: mvm: add thermal throttling and CT kill
In order to avoid NIC destruction due to high temperature,
CT kill will power down the NIC.

To avoid this, thermal throttling will decrease throughput
to prevent the NIC from reaching the temperature at which
CT kill is performed.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-29 09:03:18 +02:00
Johannes Berg 6abb9cb99f cfg80211: make WoWLAN configuration available to drivers
Make the current WoWLAN configuration available to drivers
at runtime. This isn't really useful for the normal WoWLAN
behaviour and accessing it can also be racy, but drivers
may use it for testing the WoWLAN device behaviour while
the host stays up & running to observe the device.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-27 15:10:58 +02:00
Emmanuel Grumbach f68d18f202 iwlwifi: mvm: use proper scan type for P2P
It was set to be FORCED because of a firmware bug which
has been fixed.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-27 13:30:57 +02:00
Johannes Berg 09e1a79ac0 Merge remote-tracking branch 'iwlwifi-fixes/master' into HEAD
Conflicts:
	drivers/net/wireless/iwlwifi/mvm/ops.c
2013-05-27 13:30:49 +02:00
Alexander Bondar 071d4990fd iwlwifi: mvm: Add beacon abort enablement
Beacon abort is used by device to increase idle dwell time when system
is idle. This algorithm is on top of beacon filtering feature. Enable
beacon abort only if power management is enabled.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-27 13:30:10 +02:00
Johannes Berg 129219c0fd iwlwifi: dvm: constify configuration structs
The pointer that gets used is already const, so the
structs can obviously be const as well.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-27 13:12:51 +02:00
Johannes Berg 0d8877a10d iwlwifi: move some configuration parameters into DVM
There are a number of parameters that aren't really hardware
specific but rather define how the DVM firmware is used.
Move these into the DVM configuration.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-27 13:11:42 +02:00
Johannes Berg ee4d547133 iwlwifi: dvm: rename iwl_lib_ops to iwl_dvm_cfg
The next patches will move some more configuration
data that isn't needed by mvm into this struct, so
rename it now since it won't just be ops.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-05-27 12:59:42 +02:00