Commit Graph

16 Commits

Author SHA1 Message Date
Shaul Triebitz dad3340fd9 iwlwifi: mvm: adjust to quota offload
Skip Quota handling if firmware implements Quota.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20 18:28:25 +02:00
Sara Sharon 57df383902 iwlwifi: mvm: support RX flags API change
Latest firmware calculates both phases of the TKIP
field, so the TTAK ok flag is not needed and deprecated.

Support this API change.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20 18:28:24 +02:00
Golan Ben Ami fd527eb5d2 iwlwifi: support internal debug data collection for new devices
Support internal debug data collection on 9000 and newer
devices.
The method for finding the base and end address has changed
on new HW's, so introduce a new version of debug destination
tlv.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20 18:28:23 +02:00
Gregory Greenman ecaf71de41 iwlwifi: mvm: rs: introduce new API for rate scaling
New devices will have rate scaling algorithm running in the firmware.
With this feature, the driver's responsiblity is to provide an initial
configuration and to handle notifications regarding recent rates and
some other parameters. Debugfs hooks will be still available for
reading the current rate/statistics and setting a fixed rate.
The old API is supported so far, though both APIs cannot be used
simultaneously.

This is the first patch in the series. It adds a new TLV specifying
FW support for the new API and updates lq_sta to support two types
of rate scaling.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:40 +02:00
Kalle Valo 80b0ebd488 First batch of iwlwifi updates for v4.16
* Rename the temporary name A000 to 22000;
 * Change in the way we print the firmware version;
 * Remove some unused code;
 * Other small improvements;
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Merge tag 'iwlwifi-next-for-kalle-2017-11-29' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

First batch of iwlwifi updates for v4.16

* Rename the temporary name A000 to 22000;
* Change in the way we print the firmware version;
* Remove some unused code;
* Other small improvements;

kvalo:

There were conflicts, I fixed them with taking into account commit c2c48ddfc8
("iwlwifi: fix firmware names for 9000 and A000 series hw"):

CONFLICT (content): Merge conflict in drivers/net/wireless/intel/iwlwifi/iwl-config.h
CONFLICT (modify/delete): drivers/net/wireless/intel/iwlwifi/cfg/a000.c deleted in ca495785063c428641cc6df8888afd2587ca6677 and modified in HEAD. Version HEAD of drivers/net/wireless/intel/iwlwifi/cfg/a000.c left in tree.
2017-12-02 15:22:54 +02:00
Emmanuel Grumbach 357969c6b5 iwlwifi: mvm: revert support new Coex firmware API
This new API will not be used, remove the code that
supports it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-25 17:47:44 +02:00
Luca Coelho dac4df1c5f iwlwifi: mvm: support version 7 of the SCAN_REQ_UMAC FW command
Newer firmware versions (such as iwlwifi-8000C-34.ucode) have
introduced an API change in the SCAN_REQ_UMAC command that is not
backwards compatible.  The driver needs to detect and use the new API
format when the firmware reports it, otherwise the scan command will
not work properly, causing a command timeout.

Fix this by adding a TLV that tells the driver that the new API is in
use and use the correct structures for it.

This fixes https://bugzilla.kernel.org/show_bug.cgi?id=197591

Fixes: d7a5b3e9e4 ("iwlwifi: mvm: bump API to 34 for 8000 and up")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-15 18:38:42 +02:00
Emmanuel Grumbach fb7eba711d iwlwifi: remove dead code for internal devices only
We had a bunch of code that was relevant for internal
devices only. Those devices are now being depreceated.
Kill all the now unneeded code.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-03 11:56:08 +02:00
David Spinadel 72cbb73e8a iwlwifi: mvm: Add new quota command API
New quota command adds a field indicating low latency
direction per quota.

A TLV API bit was added to indicate the new API.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 14:57:21 +03:00
Luca Coelho 2eabc84d2f iwlwifi: mvm: only send LEDS_CMD when the FW supports it
The LEDS_CMD command is only supported in some newer FW versions
(e.g. iwlwifi-8000C-31.ucode), so we can't send it to older versions
(such as iwlwifi-8000C-27.ucode).

To fix this, check for a new bit in the FW capabilities TLV that tells
when the command is supported.

Note that the current version of -31.ucode in linux-firmware.git
(31.532993.0) does not have this capability bit set, so the LED won't
work, even though this version should support it.  But we will update
this firmware soon, so it won't be a problem anymore.

Fixes: 7089ae634c ("iwlwifi: mvm: use firmware LED command where applicable")
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-09-07 19:40:09 +03:00
Kalle Valo 5307eca136 Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
Stephen Rothwell reported quite a few conflicts in iwlwifi between
wireless-drivers and wireless-drivers-next. To avoid any problems later in
other trees merge w-d to w-d-next to fix those conflicts early.
2017-08-24 14:47:42 +03:00
Emmanuel Grumbach fbfe378fe4 iwlwifi: mvm: support new Coex firmware API
The firmware now adds more information about time sharing
with the Bluetooth core.
Adapt the API structures and add the new fields in the
debugfs hooks.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-18 16:03:40 +03:00
Haim Dreyfuss 6ca33f8bae iwlwifi: mvm: support new beacon template command
Support a new version of the beacon template command. This replaces v8
of the command, which was missing the rate code.  Also, export rate
decision logic to a separate function.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09 21:14:41 +03:00
Emmanuel Grumbach 58877d7428 iwlwifi: add TLV for MLME offload firmware capability
The firmware now adds a new DWORD for the MLME offload's
capability even on firmware versions that don't support
it.
Add the TLV bit to avoid getting the print:
capa flags index 3 larger than supported by driver.

This fixes the bugzilla:
https://bugzilla.kernel.org/show_bug.cgi?id=196195

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 11:10:12 +03:00
Liad Kaufman 678d9b6ddd iwlwifi: mvm: update rx statistics cmd api
The API has changed - update the code.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29 21:02:47 +03:00
Johannes Berg d962f9b101 iwlwifi: create new subdirectory for FW interaction
There's a lot of mvm code that really should be more generic
and part of the iwlwifi module. Start by making a place to
keep such code - in the new "fw" subdirectory - and already
move the firmware related header files there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29 13:26:27 +03:00