91 Commits

Author SHA1 Message Date
Shahar S Matityahu
22463857a1 iwlwifi: receive umac and lmac error table addresses from TLVs
TLV 54 holds umac debug related addresses.
TLV 55 holds lmac debug related addresses.
These TLVs aim to replace the alive notification data in the future.

Parse and keep error table addresses received from the TLVs
for both lmac and umac and use these addresses instead of the pointer
received from alive notification.

The feature supports only unified image.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Johannes Berg
b73f9a4ae7 iwlwifi: mvm: support FTM responder
Add support for FTM responder for hardware/firmware combinations
that advertise support for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Avigail Grinstein
537ea3bb74 iwlwifi: mvm: support absolute thresholds in bf configuration
Update iwl_beacon_filter_cmd to support
BEACON_FILTER_CONFIG_API_S_VER_4.

Currently driver configs them to be zero
(i.e. disable them, so no change is applied).

Signed-off-by: Avigail Grinstein <avigail.grinstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:07 +02:00
Emmanuel Grumbach
15e28c78c3 iwlwifi: mvm: support new format for the beacon notification
The firmware is changing the format of the beacon
notification to remove the dependency on the Tx response
format.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Sara Sharon
74a1025212 iwlwifi: mvm: support CHANNEL_SWITCH_TIME_EVENT_CMD command
When we do channel switch, we used to schedule time events
ourselves. This was offloaded to FW. Support the new command
and flow.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
David Spinadel
57e861d936 iwlwifi: mvm: Change FW channel info API
Change iwl_fw_channel_info structure so it can have channel number
greater than 255. This is needed for 6 GHz channel numbers.
Change all relevant structs and member accesses accordingly.
The new API is indicated by a TLV capability bit.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:32 +02:00
Johannes Berg
5213e8a8a2 iwlwifi: mvm: implement CSI reporting
Implement CSI (channel estimation matrix) reporting in the mvm
driver, if the firmware has the capability.

Currently only a debugfs API is provided as the API is still
under discussion.

For now, RX aggregation must be disabled to use this feature
on data frames as we haven't found a good way to attach the
data to A-MPDUs, given complexities with multi-queue.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:32 +02:00
Johannes Berg
3a894a9f31 iwlwifi: remove TOF implementation
This is an ancient (~2015) implementation that no longer matches
the firmware in any way, and most likely never worked. Remove all
of it so it can be reintroduced properly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-01-29 16:10:31 +02:00
Sara Sharon
f14cda6f3b iwlwifi: trans: parse and store debug ini TLVs
The new debug ini TLVs can be either packed into firmware
binary or written in external file. Support loading them
from both. Store the data per apply point. Apply point is
a point during driver runtime, where the TLV becomes active.
For example, a trigger of hardware error may be configured
to collect a subset of data pre-alive, as a opposed to HW
error that occurs after alive.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-11-23 13:01:06 +02:00
Haim Dreyfuss
47fe2f8ed5 iwlwifi: mvm Support new MCC update response
Change MCC update response API to be compatible with new FW API.
While at it change v2 which is not in use anymore to v3 and cleanup
mcc_update v1 command and response which is obsolete.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-10-06 10:25:51 +03:00
Johannes Berg
4ef66965ce iwlwifi: fix LED command capability bit
The capability bit was added to the driver and had been negotiated
with the firmware, but then got forgotten in the firmware and later
reused for a different capability. Now the firmware added it in a
new bit.

Fixes: 2eabc84d2f8e ("iwlwifi: mvm: only send LEDS_CMD when the FW supports it")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-09-28 08:57:29 +03:00
Johannes Berg
ea7c2bfdec Revert "iwlwifi: allow memory debug TLV to specify the memory type"
This reverts the addition of memory type in the memory debug TLV
as the firmware never ended up implementing it, and now the PRPH
dump is added as a different TLV.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:42 +03:00
Luca Coelho
754f890a3a iwlwifi: remove all occurrences of the FSF address paragraph
The Free Software Foundation address is superfluous and causes
checkpatch to issue a warning when present.  Remove all paragraphs
with FSF's address to prevent that.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:33 +03:00
Erel Geron
50f067b356 iwlwifi: mvm: support Coex Schema 2
The new coex schema requires moving to SISO only when BT AG is 4.
Adjust the SISO criteria according to the coex schema version reported
by firmware.

Signed-off-by: Erel Geron <erelx.geron@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:30 +03:00
Haim Dreyfuss
0791c2fce3 iwlwifi: mvm: support new reduce tx power FW API.
Update reduce tx power command API to be compatible with new FW API.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:27 +03:00
Ayala Beker
4c2f445c0f iwlwifi: mvm: skip EBS in low latency mode while fragmented scan isn't supported
While associated in low latency mode, or when traffic load is high,
don't enable EBS in scan request if fragmented EBS is not supported
by the FW.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:26 +03:00
Luca Coelho
2afa6a7311 iwlwifi: mvm: support new WoWLAN status FW API
A new FW API has been added for WOWLAN_GET_STATUSES to support
multiple GTK keys and IGTK keys.  Check the respective TLV and use the
new API when it is set.

Let most of the code use the new version (v7) and convert the old
version (v6) to the new one when needed.

Also refactor some functions a bit so that they can be reused more
easily.  Particularly the part that calls WOWLAN_GET_STATUSES which is
reused in D3 and D0i3.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:19 +03:00
Shahar S Matityahu
2d8c261511 iwlwifi: add d3 debug data support
During d3, the firmware records debug data into internal buffer
if debug data collection occurs, collect the data that was written to the
buffer

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-31 11:38:17 +03:00
Luca Coelho
266ab68965 iwlwifi: mvm: remove dead gscan code
There was a bunch of code to support gscan which has never been used.
Remove it all to cleanup and get rid of a lot of dead code.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:08 +03:00
Shahar S Matityahu
520f03eaaa iwlwifi: allow masking out memory areas from the fw dump
Reading and dumping memory areas takes time, and sometimes
dumping all of the areas isn't necessary.

Allow choosing the memory areas which should be dumped.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-08-02 10:50:06 +03:00
Golan Ben-Ami
132db31ca9 iwlwifi: introduce Image Loader (IML) - new firmware image
In future devices a new image will be introduced - IML. The IML, image
loader, is loaded by the ROM, and as part of the new self-init flow,
loads the rest of the firmware images to the device.

Store the image, so the ROM can load it to the device.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-04-26 15:18:07 +03:00
Shahar S Matityahu
378c893134 iwlwifi: wrt: add fw force restart via triggers
We can set triggers that cause a debug data collection when something
of interest happens (e.g. when too many probes are lost conscutively).
Normally, this triggers don't cause the FW to be restarted, but in
some cases that may be desired, so we recover from the problem.  To
support this, add a flag that indicates that the FW should be
restarted when the trigger fires.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28 22:43:40 +03:00
Ayala Beker
66fa2424df iwlwifi: fw api: support the new scan request FW API version
Remove fragmented_dwell_time and add num_of_fragments to support
the new API version.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28 22:43:37 +03:00
Zamir, Roee
8f691af967 iwlwifi: mvm: add support for oce
Add support for Optimized Connectivity Experience (OCE).  Get
capabilities from the fw, expose them with nl80211, and enable them in
UMAC scan if the relevant nl80211 flags are set by the userspace.

Signed-off-by: Roee Zamir <roee.zamir@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-28 22:36:00 +03:00
Luca Coelho
86a2b2043a iwlwifi: add shared clock PHY config flag for some devices
Some devices use a shared clock which is very sensitive to variations
and cause trouble in some situations.  We need to set a bit in the phy
configuration to indicate that to the FW.  To make this generic, add a
extra_phy_config_flags element to the device configuration and OR it
into the phy_cfg before sending it to the firmware.  And also create a
set of configurations for devices that use shared clocks and need this
extra bit to be set.

Fixes: c62446d2b028 ("iwlwifi: add new 9460 series PCI IDs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2018-03-16 12:34:54 +02:00
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 c2c48ddfc8b0
("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: d7a5b3e9e42e ("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: 7089ae634c50 ("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