Commit Graph

15 Commits

Author SHA1 Message Date
Emmanuel Grumbach
9e7dce2865 iwlwifi: mvm: allow to limit the A-MSDU from debugfs
in order to be able to tune the size of the desired A-MSDU
based on link condition, add a knob to modify the length
of the A-MSDU.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-27 22:00:01 +02:00
Sara Sharon
dd4d3161d0 iwlwifi: mvm: fix RSS key sizing
The initialization and copying of the RSS secret key
should not use ARRAY_SIZE as we need to initialize a
dword array, and not a byte array.
Fix also the hook maximum write size to allow writing
a longer table - up to full indirection table size.

Fixes: 43413a975d06("iwlwifi: mvm: support rss queues configuration command")
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-27 21:59:51 +02:00
Andrei Otcheretianski
c89e333d5e iwlwifi: mvm: allow to disable beacon filtering for AP/GO interface
When in AP mode we need to filter in beacons from other APs to update HT
operation mode. As a power optimization the beacons are filtered out when
there are no associated stations. As a result, when there are no
associated stations, we will not update the HT operation mode until a
station connects.
Add a debugfs parameter that allows to disable this optimization.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:29 +02:00
Sara Sharon
43413a975d iwlwifi: mvm: support rss queues configuration command
9000 series supports multi-queue rx. The hardware needs
to be configured with the hash functions to perform and
indirection table that maps hash results to the relevant
CPUs\queues.
Support this configuration.
Add debugfs hook to configure the indirection table in
order to enable performance analysis. The configuration
is stateless, receives a partial or full pattern and sends
the command to the firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:27 +02:00
Chaya Rachel Ivgi
7869318e42 iwlwifi: mvm: add support for negative temperatures
The driver should support also negative temperatures.
So there is a need to separate between the return value and
temperature in order to be able to distinguish between
a negative temperature and error value.

Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:21 +02:00
Johannes Berg
27e070d3d3 iwlwifi: mvm: fix debugfs signedness warning
Using kstrtouint() with a signed int isn't really right,
use kstrotoint() instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:21 +02:00
Golan Ben-Ami
c91b865cb1 iwlwifi: mvm: support description for user triggered fw dbg collection
Add to the user triggered fw debug collection support for describing
the reason of the trigger.
This could be useful for identifying a dump by a unique id, passed as
a description.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-20 23:27:39 +02:00
Emmanuel Grumbach
cb2f827795 iwlwifi: change the Intel Wireless email address
ilw@linux.intel.com is not available anymore.
linuxwifi@intel.com should be used instead.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-20 14:48:22 +02:00
Eliad Peller
08f0d23d97 iwlwifi: avoid d0i3 commands when no/init ucode is loaded
d0i3 commands are not supported in the init image, so take
a reference to ensure we don't enter d0i3 during init image,
and additional checks to prevent d0i3 commands when no
fw image is loaded.

Add a few WARN_ON_ONCE to the d0i3 enter/exit commands
to ensure we send d0i3 commands only when the normal
ucode is loaded.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-13 13:05:03 +02:00
Golan Ben Ami
321c2104f2 iwlwifi: mvm: Support setting continuous recording debug mode
Add ability to set the continuous recording mode of the FW, while
the FW debug data is configured to be stored on the NIC.
This could be useful for storing large segments of FW usniffer
debug data on the host, while having small store space on the NIC.
The host receives the usniffer data through the regular RX path, and
the data can get extracted using trace-cmd.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:50 +02:00
Golan Ben-Ami
2f89a5d7d3 iwlwifi: mvm: move fw-dbg code to separate file
The fw debug functionality is big enough to warrant
a separate file. Move existing related functions to the new file.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-12-01 21:17:35 +02:00
Eyal Shapira
1412ee39af iwlwifi: mvm: drop low_latency_agg_frame_cnt_limit
This was an old workaround for solving latency issues with
certain Miracast adapters like ActionTec. However this isn't
needed anymore and furthermore it hurts throughput in other
use cases.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-11-26 16:38:51 +02:00
Moshe Harel
48f0a038d0 iwlwifi: mvm: add bt rrc and ttc to debugfs
As part of the bt_notif file add fields that are currently
not represented

Signed-off-by: Moshe Harel <moshe.harel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-11-26 16:38:51 +02:00
Moshe Harel
c725a46bc7 iwlwifi: mvm: add bt settings to debugfs
Add mplut and sync2sco and corunning to debugfs.

Signed-off-by: Moshe Harel <moshe.harel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-11-26 16:38:51 +02:00
Kalle Valo
e705c12146 iwlwifi: move under intel vendor directory
Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-11-18 14:28:30 +02:00