Commit Graph

32 Commits

Author SHA1 Message Date
Gregory Greenman
177a11cf1c iwlwifi: mvm: rs: new rate scale API - add debugfs hooks
This patch adds basic debugfs hooks for rate scaling.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:42 +02:00
Gregory Greenman
46d372af99 iwlwifi: mvm: rs: new rate scale API - add FW notifications
This patch sends to the FW notification configuration command and
handles the update responses.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:41 +02:00
Gregory Greenman
110b32f065 iwlwifi: mvm: rs: add basic implementation of the new RS API handlers
This patch adds rate scaling configuration command and
implements a few other handlers.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-05 21:01:41 +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
Luca Coelho
2f7a386319 iwlwifi: rename the temporary name of A000 to the official 22000
The family name A000 was just a place-holder when we didn't know what
the official name would be yet.  Now we know that the family name is
22000, so rename all occurrences accordingly.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-28 16:39:57 +02:00
Emmanuel Grumbach
5cd2d8fc6c iwlwifi: fix the ALIVE notification layout
The ucode_major and ucode_minor were swapped. This has
no practical consequences since those fields are not used.
Same goes for umac_major and umac_minor which were only
printed under certain debug flags.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-11-28 16:39:57 +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
4ae827ffc1 iwlwifi: remove host assisted paging
This was used for internal devices that are now deprecated.
All the currently existing devices can do paging without
any help from the host.

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
Liad Kaufman
41fd2fec56 iwlwifi: mvm: add missing lq_color
In the compressed BA notif, the driver didn't parse out
the LQ color, so statistics for the rates tried were
always thrown out. Add it so it gets correctly used.

While at it, fix the name of the relevant field in the
struct.

Fixes: c46e7724bf ("iwlwifi: mvm: support new BA notification response")
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-18 13:02:00 +03:00
Kalle Valo
0fac9e2dff Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
Mark Brown reported that there are conflicts in iwlwifi between the two trees
so fix those now.
2017-10-16 17:09:24 +03:00
Luca Coelho
e7a3b8d879 iwlwifi: acpi: move ACPI-related definitions to acpi.h
The ACPI table size definitions were spread around the different files
that used them.  Move them all to a common place.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 15:22:29 +03:00
Mordechay Goodstein
5281f5181a iwlwifi: mvm: add marker cmd response struct.
This helps for documentation and clarifies the code by defining the
exact response struct for the marker command.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 14:57:23 +03:00
Johannes Berg
aed52a88c0 iwlwifi: fw: api: remove excess enum value documentation
These enum values don't exist, so remove their documentation as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 14:57:23 +03:00
Emmanuel Grumbach
d7b9bb69c9 iwlwifi: mvm: remove support for Link Quality Measurements
This was never used by any product. Remove it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 14:57:21 +03:00
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
Chaya Rachel Ivgi
44fd09dad5 iwlwifi: nvm: set the correct offsets to 3168 series
The driver currently handles two NVM formats,
one for 7000 family and below, and one for 8000 family and above.
The 3168 series uses something in between,
so currently the driver uses incorrect offsets for it.
Fix the incorrect offsets.

Fixes: c4836b056d ("iwlwifi: Add PCI IDs for the new 3168 series")
Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-10-06 13:59:44 +03:00
Luca Coelho
d91c3fd0ce iwlwifi: move BT_MBOX_PRINT macro to common header
Move the BT_MBOX_PRINT() macro from mvm/debugfs.c to fw/api/coex.h so
it can be reused and remove duplicate definition of BT_MBOX_MSG(),
keeping only the one already in coex.h.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-18 16:10:44 +03:00
Emmanuel Grumbach
f9cd3e0871 iwlwifi: mvm: update the firmware API in TX
The firmware team is now re-using a bit that hasn't been
used for a few generations. Re-use for TX_ON_AIR drop.
This bit will be set by the firmware to indicate that
a frame in an A-MPDU was dropped but not because of the
already mapped reasons.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-18 16:06:59 +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
Emmanuel Grumbach
64511df45c iwlwifi: mvm: remove the corunning support
The corunning block was supposed to help in coex scenarios.
It required the driver to configure the firmware based on
the coupling between the two antennas of the devices.
This was never in use and the configuration sent by the
driver has always been blank.
Remove all that code.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-18 15:59:47 +03:00
Emmanuel Grumbach
88c5f476ba iwlwifi: mvm: fix the coex firmware API
The firmware API defined in the header files didn't match
the structure that are actually passed by the firmware.
The impact could be a decision for MIMO in Tx or Rx in
coex scenarios.

Fixes: 430a3bbafd ("iwlwifi: mvm: BT Coex - new API")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09 21:14:44 +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
Luca Coelho
cbeb58ef36 iwlwifi: fix a few instances of misaligned kerneldoc parameters
There are a few places where we don't have a space between the * and
the @ in the parameter description.  Also, in one case, the @ had
trailing space before the parameter name.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09 09:35:14 +03:00
Johannes Berg
7089ae634c iwlwifi: mvm: use firmware LED command where applicable
On devices starting from 8000 series, the host can no longer toggle
the LED through the CSR_LED_REG register, but must do it via the
firmware instead. Add support for this. Note that this means that
the LED cannot be turned on while the firmware is off, so using an
arbitrary LED trigger may not work as expected.

Fixes: 503ab8c56c ("iwlwifi: Add 8000 HW family support")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09 09:15:32 +03:00
Johannes Berg
c8f54701bd iwlwifi: mvm: remove non-DQA mode
All the firmware versions the driver supports enable DQA, and thus
the only way to get non-DQA mode is to modify the source. Remove
this mode to simplify the code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:46 +03:00
Mordechai Goodstein
f2e66c8df0 iwlwifi: implement fseq version mismatch warning
During init, the FW checks whether the FSEQ value matches what it
expects.  If it doesn't match, we print a warning to let integrators
clearly know that something is wrong.  This can happen if another core
(i.e. not WiFi) has updated the FSEQ version.  This notification is
only sent by the FW in production, for development firmwares, an
assertion is triggered instead.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Mordechai Goodstein <mordechay.goodstein@intel.com>
2017-08-01 12:41:45 +03:00
Liad Kaufman
f6aa45f67a iwlwifi: mvm: support fw reading empty OTP
If the OTP is empty, the NVM_GET_INFO command returns
with flags' bit(0) on. This means the FW returns the
default values for working with. This is allowed, so
use this returned data.

Fixes: e9e1ba3dbf ("iwlwifi: mvm: support getting nvm data from firmware")
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:45 +03:00
Emmanuel Grumbach
cf6c6ea352 iwlwifi: mvm: fix the FIFO numbers in A000 devices
The FIFO numbering is different in A000 devices. This
means that we routed BE packets to BK FIFO. Fix this.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:44 +03:00
Luca Coelho
09856582bf iwlwifi: mvm: refactor beacon template command code
We currently support 3 different versions of the beacon template
command and the code does some tricks in order to reuse what is
possible across these versions.  But it is a bit complicated to read
and soon there will be one more variation that the driver needs
implement, which would complicate it even further.

Refactor the way we send beacon template commands, which increases the
code size a bit, but makes it much easier to read.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:44 +03:00
Johannes Berg
b37ca87f93 iwlwifi: fw api: fix various kernel-doc warnings
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00
Johannes Berg
d172a5eff6 iwlwifi: reorganize firmware API
Apart from DVM, all firmware uses the same base API, and there's
code outside iwlmvm that needs to interact with it. Reflect this
in the source better and reorganize the firmware API to a new
fw/api/ directory.

While at it, split the already pretty large fw-api.h file into a
number of smaller files, going from almost 3k lines in there to
a maximum number of lines less than 1k.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01 12:41:43 +03:00