Commit Graph

1086 Commits

Author SHA1 Message Date
Emmanuel Grumbach
1c9c5aebb5 wifi: iwlwifi: mvm: s/iwl_bt_coex_profile_notif/iwl_bt_coex_prof_old_notif
The iwl_bt_coex_profile_notif is now being obsoleted. It'll be replaced
by a new notification coming with a non-legacy group. Rename it to avoid
confusion.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.dc29fd0d7817.I5881fce86ec8b76ae98d2948265434b8e7d860c1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 10:15:14 +02:00
Ilan Peer
87c1c28a9a wifi: iwlwifi: mvm: Fix a race in scan abort flow
When the upper layer requests to cancel an ongoing scan, a race
is possible in which by the time the driver starts to handle the
upper layers scan cancel flow, the FW already completed handling
the scan request and the driver received the scan complete
notification but still did not handle the notification. In such a
case the FW will simply ignore the scan abort request coming from
the driver, no notification would arrive from the FW and the entire
abort flow would be considered a failure.

To better handle this, check the status code returned by the FW for
the scan abort command. In case the status indicates that
no scan was aborted, complete the scan abort flow with success, i.e.,
the scan was aborted, as the flow is expected to consume the scan
complete notification.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240825085558.483989d3baef.I3340556a222388504c6330b333360bf77d10f9e2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 10:15:05 +02:00
Emmanuel Grumbach
6d1b52cc9a wifi: iwlwifi: mvm: set ul_mu_data_disable when needed
The firmware needs to know what we had in the HE CAP, propagate that
setting to the firmware through the LINK command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.fef270d2995b.I328237837df30e1cb98764987eaaf8e8993e058c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 10:14:27 +02:00
Miri Korenblit
cb2b6ce8b2 wifi: iwlwifi: remove MVM prefix from FW macros
These are not mvm specific.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20240729201718.939b32f84f46.I293957bf172680871eba24448d9d1870e49100b6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 10:14:26 +02:00
Emmanuel Grumbach
535f01905a wifi: iwlwifi: mvm: add support for new REDUCE_TXPOWER_CMD versions
New API versions are coming up for this command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.7ec1527be98c.I52dede6532bc61041c441caee5273734f14a1d78@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 10:14:26 +02:00
Emmanuel Grumbach
cfc13542aa wifi: iwlwifi: mvm: prepare the introduction of V9 of REDUCED_TX_POWER
* Rename iwl_dev_tx_power_cmd to iwl_dev_tx_power_cmd_v3_v8
* struct iwl_dev_tx_power_common needs to be packed. It was always the
  case, but now that its size is not a multiple of 4, it becomes
  meaningful.
* Move per_band data out of the common structure since it won't be
  present in the new versions of the command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.8da29a66984f.I922bdef4740d990f98cb452e858c4157bbc491c5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 10:14:26 +02:00
Emmanuel Grumbach
094513f8a2 wifi: iwlwifi: clear trans->state earlier upon error
When the firmware crashes, we first told the op_mode and only then,
changed the transport's state. This is a problem if the op_mode's
nic_error() handler needs to send a host command: it'll see that the
transport's state still reflects that the firmware is alive.

Today, this has no consequences since we set the STATUS_FW_ERROR bit and
that will prevent sending host commands. iwl_fw_dbg_stop_restart_recording
looks at this bit to know not to send a host command for example.

To fix the hibernation, we needed to reset the firmware without having
an error and checking STATUS_FW_ERROR to see whether the firmware is
alive will no longer hold, so this change is necessary as well.

Change the flow a bit.
Change trans->state before calling the op_mode's nic_error() method and
check trans->state instead of STATUS_FW_ERROR. This will keep the
current behavior of iwl_fw_dbg_stop_restart_recording upon firmware
error, and it'll allow us to call iwl_fw_dbg_stop_restart_recording
safely even if STATUS_FW_ERROR is clear, but yet, the firmware is not
alive.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240825191257.9d7427fbdfd7.Ia056ca57029a382c921d6f7b6a6b28fc480f2f22@changeid
[I missed this was a dependency for the hibernation fix, changed
 the commit message a bit accordingly]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-27 09:54:24 +02:00
Anjaneyulu
3ee22f07a3 wifi: iwlwifi: fw: fix wgds rev 3 exact size
Check size of WGDS revision 3 is equal to 8 entries size with some header,
but doesn't depend on the number of used entries. Check that used entries
are between min and max but allow more to be present than are used to fix
operation with some BIOSes that have such data.

Fixes: 97f8a3d161 ("iwlwifi: ACPI: support revision 3 WGDS tables")
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240825191257.cc71dfc67ec3.Ic27ee15ac6128b275c210b6de88f2145bd83ca7b@changeid
[edit commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-08-26 17:39:57 +02:00
Anjaneyulu
ef7ddf4e2f wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v12
Add support for activate/deactivate unii4 in USA, Canada and WW by
reading DSM function 8 from UEFI or ACPI and sending it to the FW.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.674604cbb6d1.Ibb946ae8ce7a760940a3c9d101e7f4f1808c43e4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04 13:50:06 +02:00
Johannes Berg
6188855fbb wifi: iwlwifi: fw: api: fix missing RX descriptor kernel-doc
The v1/v3 remaining bits are not annotated in kernel-doc,
fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.d7adf8b235fe.I91f75e292d1648f61e5e341e1fe58096f858853d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04 13:50:06 +02:00
Johannes Berg
137579d65d wifi: iwlwifi: document PPAG table command union correctly
This is not documented correctly, fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.2ff5ee61e9ec.I3a1299061e472490c38a9fff4bea319ba20f313a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04 13:50:06 +02:00
Johannes Berg
94c97e1178 wifi: iwlwifi: fw: api: add puncturing to PHY context docs
Document the puncture_mask field in the PHY context.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.8ba6536ea36b.I181d8da205a14f4fcbf1d8cc6011dcf194a1638a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04 13:50:06 +02:00
Johannes Berg
6009de8014 wifi: iwlwifi: fw: api: mac: fix kernel-doc
Fix kernel-doc for MAC context APIs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.a7179f1b0e7e.Idd7ce381960707978ff0b16035101a2a725a4fd9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04 13:50:06 +02:00
Johannes Berg
3a84161cd3 wifi: iwlwifi: fw: api: fix memory region kernel-doc
Add the missing special_mem union member and use constant
formatting (%) for the type constants.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.9344b2b94d45.Id770b4f1893308ba43fc039a8851c526312ad2b5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04 13:50:06 +02:00
Johannes Berg
ba59cfb741 wifi: iwlwifi: fw: api: datapath: fix kernel-doc
Fix kernel-doc warnings in datapath.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.1a644d4c38f4.I6060819da2bfc948bee089a91626ff474300a896@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:35:15 +02:00
Johannes Berg
fa1a1eb21c wifi: iwlwifi: fix prototype mismatch kernel-doc warnings
Fix all the prototype mismatch and "wrong kernel-doc identifier"
warnings, due to typos in or misformatting of the kernel-doc.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.6ec65cf9b88c.I7804114d7369f352e80a0e8430f7119af8e210de@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:35:15 +02:00
Johannes Berg
702935aeb1 wifi: iwlwifi: fw: api: fix some kernel-doc
There are naming issues of structs vs. kernel-doc,
fix some that I noticed now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.4c530804b4ff.I68b894b9cdbd9560d86b92646e9b6b17a6d5117e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:35:14 +02:00
Emmanuel Grumbach
c4fe1c84b2 wifi: iwlwifi: update the BA notification API
We don't use the new field, but at least, document the change.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.3d7887e2e374.I37bf709969d069ff0392e0976e62e06fb7a87bc9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:35:14 +02:00
Daniel Gabay
8a4475a15b wifi: iwlwifi: remove MVM prefix from scan API
These are not MVM specific.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240625194805.09f672318944.Idffeab6a4dfc12effebd1c50815ae5c540afca74@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:35:13 +02:00
Johannes Berg
f9802d5318 wifi: iwlwifi: mvm: don't limit VLP/AFC to UATS-enabled
When UATS isn't enabled (no VLP/AFC AP support), we need to still
set the right bits in the channel/regulatory flags, so remove the
uats_enabled argument to the parsing etc.

Also, firmware deals just fine with getting the UATS table if it
supports the command even if the bits aren't set, so always send
it, since it's also needed if BIT(31) is set, but the driver need
not have any knowledge of that. Remove 'uats_enabled' entirely.

Fixes: 0d2fc8821a ("wifi: iwlwifi: nvm: parse the VLP/AFC bit from regulatory")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240618195731.a81e7234c4f6.Ic0131180d38e0f1ead2f7fa0e7583407ceaa0bd1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-26 10:28:51 +02:00
Shaul Triebitz
54d96912ca wifi: iwlwifi: mvm: use ROC for P2P device activities
This is the first step towards removing the P2P Device MAC.
Use ROC (which uses the AUX MAC) for P2P Device
discoveribility and action frames.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240605140556.8c90e457abbd.I8e340759ecb299e05b1809f3d8060429c6cbbd01@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-12 13:04:27 +02:00
Yedidya Benshimol
0d91a2bfc3 wifi: iwlwifi: remove struct iwl_trans_ops
This was needed when we had multiple types of transports. Now we only
have pcie, so there is no need for this ops.
Cleanup the code such as the different trans APIs will call the pcie
function directly, instead of calling the callback,
and remove struct iwl_trans_ops.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240605140327.8315ff64f9f3.Ifdbc1f26d49766f7de553dcb5f613885f4ee65cc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-12 13:04:27 +02:00
Johannes Berg
dc8f854fec wifi: iwlwifi: api: fix includes in debug.h
This needs to include dbg-tlv.h since it uses the value of
IWL_FW_INI_ALLOCATION_NUM from that file.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240605140327.2d25691283eb.I0909621a0e293a8a21d4f1de6e5fd59c22e4b212@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-12 13:04:26 +02:00
Miri Korenblit
1077626226 wifi: iwlwifi: mvm: remove unneeded debugfs entries
These entries are not used, remove them.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240605140327.0c7c520814d5.I19cefb3d81b03a5be94c029cfffd1c8b8c437182@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-06-12 13:04:26 +02:00
Avraham Stern
f1c9ba4403 wifi: iwlwifi: mvm: add support for version 10 of the responder config command
This version adds the band to the responder config command.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240527190228.af09129ebd74.I9356e2504a4c19961d4856494416ae49b36bfe62@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-29 10:33:49 +02:00
Avraham Stern
d29fc6af1a wifi: iwlwifi: mvm: add support for version 14 of the range request command
This version adds a testing option to send an incorrect SAC in the
first NDPA.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240527190228.8f36ccb1cc74.I9b76461634f308e75dc3cd016d0b0bce812c6e9d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-29 10:33:47 +02:00
Anjaneyulu
48443a4a1c wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v11
Add support for enable/disable 11be for china and South Korea by
reading DSM function 12 from UEFI or ACPI and sending it to the FW.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240512152312.037613d03c87.I4e5ee63c0dbdd4bd6c48daee7b0c88462b702423@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:53:04 +02:00
Emmanuel Grumbach
6584b9d0aa wifi: iwlwifi: move code from iwl-eeprom-parse to dvm
Move code that is DVM only to dvm.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240512152312.9a1b6ef116e0.I217a513f544d5288a7760d265f51419e81abfd9d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:53:04 +02:00
Johannes Berg
6ccfc7c49b wifi: iwlwifi: fw: avoid bad FW config on RXQ DMA failure
In practice, iwl_trans_get_rxq_dma_data() will not fail,
it only can do that if called with the wrong arguments.
But it does have an error value and doesn't initialize
the argument when it fails, so don't use the value then.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240512072733.faf3a1b87589.I77c950173cb914676fbd28483e5ef420bb9f1bc9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:51:47 +02:00
Mukesh Sisodiya
8d59995067 wifi: iwlwifi: fw: api: Add new timepoint for scan failure
Add new time point to get the details of scan failure
While on it added other missing enum to match with FW.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240512072733.6781e76990c4.Iadfb3f6dd63a98fc35019772266b5ebddc5b5270@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:51:42 +02:00
Shahar S Matityahu
37733bffda wifi: iwlwifi: remove fw_running op
fw_running assumes that memory can be retrieved only after alive.
This assumption is no longer true as we support dump before alive.
To avoid invalid access to the NIC, check that STATUS_DEVICE_ENABLED
bit in trans status is set before dumping instead of the prior check.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240510170500.ca07138cedeb.I090e31d3eaeb4ba19f5f84aba997ccd36927e9ac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-23 10:51:02 +02:00
Daniel Gabay
9875b54762 wifi: iwlwifi: Ensure prph_mac dump includes all addresses
In prph_mac_iter, ensure that all required addresses are dumped
even if a read fails. Currently, if a read fails, the region dump
is stopped, preventing the creation of prph_mac.lst.

By dumping all addresses even if a read fails, we can accurately
determine which addresses were successfully read and which were not.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Eilon Rinat <eilon.rinat@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.31fa9ce91a1c.Ia0c86f70c7a6874c15ffc6f8235aa88530208546@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-06 16:33:26 +02:00
striebit
bf0212fd8f wifi: iwlwifi: mvm: add beacon template version 14
In version 14 tim_size became the offset of the
broadcast TWT IE.

Signed-off-by: striebit <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.76957de93810.I2c718b0d648f2559fe1337df39915c5e772856bc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-06 16:33:26 +02:00
Johannes Berg
2848df961f wifi: iwlwifi: mvm: align UATS naming with firmware
The firmware has different names for this, which is confusing
as even the convention of having the firmware name in a comment
after the struct definition wasn't met here. Fix the naming,
but keep UATS in some of it since that's the BIOS name.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.b0dfe17d5f44.I8f5f5a831c7b934ce3140f838315827c018103bb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-06 16:33:26 +02:00
Benjamin Berg
97320888cb wifi: iwlwifi: mvm: add the firmware API for channel survey
When requested, the firmware can return per-channel survey information
generally used for ACS (automatic channel selection). Add the API for
this, which consists of a flag and a new channel survey notification.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.1facde532676.I3864ac4bc0fecb7fd5136e85c07585ab7100234b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-06 16:33:25 +02:00
Miri Korenblit
e619ad55b9 wifi: iwlwifi: mvm: consider FWs recommendation for EMLSR
FW sends a notification indicating whether activating EMLSR mode is
recommended or not.
Support the notification and enter EMLSR only if recommended.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.2fd3387882eb.I7a8a5b24658744ed732bfc03b1872c9298483d62@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-05-06 16:33:24 +02:00
Mukesh Sisodiya
bde2f9b420 wifi: iwlwifi: mvm: send ap_tx_power_constraints cmd to FW in AP mode
Send AP_TX_POWER_CONSTRAINTS_CMD with no local maximum transmit
power constraint to FW and FW will update the TPE element with
required tx power limits.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240416134215.b6af4ecfcfe8.I07e8db349190e0c58c468c18477d8551288ac069@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19 10:16:32 +02:00
Anjaneyulu
332ff43251 wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v10
Add support for enable/disable 320 MHz for Japan and South Korea
by reading WBEM (WiFi Bandwidth Enablement per MCC) variable from
UEFI or ACPI and sending it to the FW.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240415114847.7946c3befbe1.I453c33f7ea48156ea2a3961f50a9003103fca5a5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19 10:15:44 +02:00
Anjaneyulu
c60fc06def wifi: iwlwifi: mvm: Add support for PPAG cmd v6
Add support for enablement of PPAG for
 - VLP for 6 GHz mode in CANADA, USA and ETSI countries.
 - LPI for 6 GHz mode in CANADA.
 - SP for 6 GHz mode in CANADA, USA and ETSI countries.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240415114847.e1893fe24ea3.Ic84cf576de0883c2184c939bdfad4b110a8a1815@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19 10:15:44 +02:00
Anjaneyulu
aa80f4844b wifi: iwlwifi: move lari_config handlig to regulatory
moved lari_config handling to common place to avoid code duplication.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240415114847.02bfcd27b333.If149c3038bdfe57e254b26857209e8c7ab709779@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19 10:15:44 +02:00
Anjaneyulu
22d0d3338e wifi: iwlwifi: move WTAS macro to api file
regulatory header file should not be included in API file,
as API defination should be independent.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240415114847.61c9163859a7.Id29a86566ff313ab8e85aa1007f841e95a67d6b7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-04-19 10:15:44 +02:00
Jakub Kicinski
8c73e8b595 wireless-next patches for v6.10
The first "new features" pull request for v6.10 with changes both in
 stack and in drivers. The big thing in this pull request is that
 wireless subsystem is now almost free of sparse warnings. There's only
 one warning left in ath11k which was introduced in v6.9-rc1 and will
 be fixed via the wireless tree.
 
 Realtek drivers continue to improve, now we have support for RTL8922AE
 and RTL8723CS devices. ath11k also has long waited support for P2P.
 
 This time we have a small conflict in iwlwifi as we didn't consider it
 as major enough to justify merging wireless tree to wireless-next. But
 Stephen has an example merge resolution which should help with fixing
 the conflict:
 
 https://lore.kernel.org/all/20240326100945.765b8caf@canb.auug.org.au/
 
 Major changes:
 
 rtw89
 
 * RTL8922AE Wi-Fi 7 PCI device support
 
 rtw88
 
 * RTL8723CS SDIO device support
 
 iwlwifi
 
 * don't support puncturing in 5 GHz
 
 * support monitor mode on passive channels
 
 * BZ-W device support
 
 * P2P with HE/EHT support
 
 ath11k
 
 * P2P support for QCA6390, WCN6855 and QCA2066
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Merge tag 'wireless-next-2024-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.10

The first "new features" pull request for v6.10 with changes both in
stack and in drivers. The big thing in this pull request is that
wireless subsystem is now almost free of sparse warnings. There's only
one warning left in ath11k which was introduced in v6.9-rc1 and will
be fixed via the wireless tree.

Realtek drivers continue to improve, now we have support for RTL8922AE
and RTL8723CS devices. ath11k also has long waited support for P2P.

This time we have a small conflict in iwlwifi, Stephen has an example
merge resolution which should help with fixing the conflict:

https://lore.kernel.org/all/20240326100945.765b8caf@canb.auug.org.au/

Major changes:

rtw89
 * RTL8922AE Wi-Fi 7 PCI device support

rtw88
 * RTL8723CS SDIO device support

iwlwifi
 * don't support puncturing in 5 GHz
 * support monitor mode on passive channels
 * BZ-W device support
 * P2P with HE/EHT support

ath11k
 * P2P support for QCA6390, WCN6855 and QCA2066

* tag 'wireless-next-2024-04-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (122 commits)
  wifi: mt76: mt7915: workaround dubious x | !y warning
  wifi: mwl8k: Avoid -Wflex-array-member-not-at-end warnings
  wifi: ti: Avoid a hundred -Wflex-array-member-not-at-end warnings
  wifi: iwlwifi: mvm: fix check in iwl_mvm_sta_fw_id_mask
  net: rfkill: gpio: Convert to platform remove callback returning void
  wifi: mac80211: use kvcalloc() for codel vars
  wifi: iwlwifi: reconfigure TLC during HW restart
  wifi: iwlwifi: mvm: don't change BA sessions during restart
  wifi: iwlwifi: mvm: select STA mask only for active links
  wifi: iwlwifi: mvm: set wider BW OFDMA ignore correctly
  wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD cmd v9
  wifi: iwlwifi: mvm: Declare HE/EHT capabilities support for P2P interfaces
  wifi: iwlwifi: mvm: Remove outdated comment
  wifi: iwlwifi: add support for BZ_W
  wifi: iwlwifi: Print a specific device name.
  wifi: iwlwifi: remove wrong CRF_IDs
  wifi: iwlwifi: remove devices that never came out
  wifi: iwlwifi: mvm: mark EMLSR disabled in cleanup iterator
  wifi: iwlwifi: mvm: fix active link counting during recovery
  wifi: iwlwifi: mvm: assign link STA ID lookups during restart
  ...
====================

Link: https://lore.kernel.org/r/20240403093625.CF515C433C7@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-04-03 19:36:57 -07:00
Anjaneyulu
6b3e87cc0c wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD cmd v9
There is a requirement from OEMs to support new bits in DSM function 7,
which will indicate enablement of 5.9 GHz in Canada.
Add support for this by reading those bits from BIOS and sending it to the
FW. mask unii4 allow bitmap based on LARI_CONFIG_CHANGE_CMD version

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240320232419.5c31ccd73119.I0363992efc3607368648d34a7918b2534150a3ca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:55 +01:00
Johannes Berg
84ace57c22 wifi: iwlwifi: enable monitor on passive/inactive channels
If firmware supports pure passive monitor on passive/inactive
channels, enable that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.7c62f421f03e.I9969d3a46fed48e67fa28a7d00080b0dd314dabd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:11 +01:00
Johannes Berg
6decbba7f4 wifi: iwlwifi: fw: add clarifying comments about iwl_fwrt_dump_data
iwl_fw_dbg_collect_sync() unconditionally accesses 'trig' at
the beginning of the function, even though the data has an
inner union and 'trig' isn't necessarily always used, it can
be 'desc' instead. Add comments clarifying why this is OK,
that 'trig'/'desc' must be first in the struct and how in it
the use of the union's sub-structs is differentiated.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.49c3a39737cc.I91c588e0d66b49f0ee9103e8d4a0e501c2fd36d6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Emmanuel Grumbach
8f892e225f wifi: iwlwifi: mvm: support iwl_dev_tx_power_cmd_v8
This just adds a __le32 that we (currently) don't use.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.29ff7a88ddac.I39cf2ff1d1ddf0fa62722538698dc7f21aaaf39e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:39:10 +01:00
Shaul Triebitz
d90ab6e317 wifi: iwlwifi: mvm: support wowlan notif version 4
In version 4, in case of MLO GTK rekey during D3,
the firmware sends all the new keys, including
the keys on the non-active links.

Update also the non active link keys.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.6524de988ed3.Id065ddd2f4a71b0243c33ae0c5476ac41bfe2dc2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:04 +01:00
Shaul Triebitz
e06370371a wifi: iwlwifi: fix firmware API kernel doc
Fix the comment of the associated struct of the
wowlan info notification.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.2ea25f49489b.I83fa1cdc39f74ad2aacf75c2c14412eeaf93e787@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:36:03 +01:00
Johannes Berg
045a5b645d wifi: iwlwifi: fw: don't always use FW dump trig
Since the dump_data (struct iwl_fwrt_dump_data) is a union,
it's not safe to unconditionally access and use the 'trig'
member, it might be 'desc' instead. Access it only if it's
known to be 'trig' rather than 'desc', i.e. if ini-debug
is present.

Cc: stable@vger.kernel.org
Fixes: 0eb50c674a ("iwlwifi: yoyo: send hcmd to fw after dump collection completes.")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240319100755.e2976bc58b29.I72fbd6135b3623227de53d8a2bb82776066cb72b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-03-25 15:23:07 +01:00
Jakub Kicinski
65f5dd4f02 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.

Conflicts:

net/mptcp/protocol.c
  adf1bb78da ("mptcp: fix snd_wnd initialization for passive socket")
  9426ce476a ("mptcp: annotate lockless access for RX path fields")
https://lore.kernel.org/all/20240228103048.19255709@canb.auug.org.au/

Adjacent changes:

drivers/dpll/dpll_core.c
  0d60d8df6f ("dpll: rely on rcu for netdev_dpll_pin()")
  e7f8df0e81 ("dpll: move xa_erase() call in to match dpll_pin_alloc() error path order")

drivers/net/veth.c
  1ce7d306ea ("veth: try harder when allocating queue memory")
  0bef512012 ("net: add netdev_lockdep_set_classes() to virtual drivers")

drivers/net/wireless/intel/iwlwifi/mvm/d3.c
  8c9bef26e9 ("wifi: iwlwifi: mvm: d3: implement suspend with MLO")
  78f65fbf42 ("wifi: iwlwifi: mvm: ensure offloading TID queue exists")

net/wireless/nl80211.c
  f78c137533 ("wifi: nl80211: reject iftype change with mesh ID change")
  414532d8aa ("wifi: cfg80211: use IEEE80211_MAX_MESH_ID_LEN appropriately")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-29 14:24:56 -08:00
Johannes Berg
f63280ab7a wifi: iwlwifi: api: fix kernel-doc reference
This is for iwl_tas_config_cmd_v4, not iwl_tas_config_cmd_v3.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.5475d49bce86.I640a12bc799612e82c3e7a4d628bbb7760511297@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:05 +01:00
Johannes Berg
3eab203436 wifi: iwlwifi: mvm: partially support PHY context version 6
The version 6 command adds the puncture mask to the PHY
context and is otherwise the same. Support that in the
API definitions, but don't fill it yet.

While at it, also mark the field as removed from the link
context command since it moved from there to PHY context.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.2156fca5b1a5.I57f47f26ec0d96ecfb1192039f72b1c6d4e8a357@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 15:19:04 +01:00
Emmanuel Grumbach
d3433d1bb7 wifi: iwlwifi: mvm: fix the TXF mapping for BZ devices
Those devices' fifos are numbered differently.
Because of that, we were looking at the size of the VO fifo size to
determine the size of the A-MSDU which led to a lower throughput.

Note that for those devices the only user of the AC -> fifo mapping is
the size limitation of A-MSDU.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240218194912.da336ca2fa0a.I73e44d5fc474ebb6f275b9008950e59c012f33b2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-21 14:42:00 +01:00
Johannes Berg
cd882e2fb2 Merge wireless into wireless-next
There's a conflict already and some upcoming changes
also depend on changes in wireless for being conflict-
free, so pull wireless in to make all that easier.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-15 09:56:42 +01:00
Johannes Berg
f16368a157 wifi: iwlwifi: fw: file: clean up kernel-doc
Add missing kernel-doc and otherwise fix things.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.c41fddd32c18.I1978ed9aa0484b37504f2bd4614ae0f620821f81@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:52 +01:00
Johannes Berg
ecf7e56303 wifi: iwlwifi: api: dbg-tlv: fix up kernel-doc
Some things are misnamed or missing, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.895a2daa0e17.I4d4bdc4ebaf4bfef113a7e6c83848f5a4fb52977@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:52 +01:00
Johannes Berg
ac71795bfd wifi: iwlwifi: error-dump: fix kernel-doc issues
Add missing and rename mismatched kernel-doc descriptions.

Also just remove the unused IWL_FW_ERROR_DUMP_MAX constant.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.b4706117c97b.I5151b055dcf23ccab3ea7cd7d654aeb621cd5119@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:52 +01:00
Johannes Berg
41c5f4707d wifi: iwlwifi: api: fix constant version to match FW
The versioning here comes from the firmware, so it should
be the same as in the firmware, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240208185302.fbcb99d896b3.Ibf018d22ca673565cb9028adabd04d4804231ac0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 21:24:52 +01:00
Arnd Bergmann
bad9d21110 wifi: iwlwifi: fix #ifdef CONFIG_ACPI check
The #ifdef check around the function definition for two functions was
changed without also changing the one on the declaration:

drivers/net/wireless/intel/iwlwifi/fw/uefi.c:359:6: error: redefinition of 'iwl_uefi_get_sgom_table'
  359 | void iwl_uefi_get_sgom_table(struct iwl_trans *trans,
      |      ^~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/net/wireless/intel/iwlwifi/fw/uefi.c:11:
drivers/net/wireless/intel/iwlwifi/fw/uefi.h:294:6: note: previous definition of 'iwl_uefi_get_sgom_table' with type 'void(struct iwl_trans *, struct iwl_fw_runtime *)'
  294 | void iwl_uefi_get_sgom_table(struct iwl_trans *trans, struct iwl_fw_runtime *fwrt)
      |      ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intel/iwlwifi/fw/uefi.c:392:5: error: redefinition of 'iwl_uefi_get_uats_table'
  392 | int iwl_uefi_get_uats_table(struct iwl_trans *trans,
      |     ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/intel/iwlwifi/fw/uefi.h:299:5: note: previous definition of 'iwl_uefi_get_uats_table' with type 'int(struct iwl_trans *, struct iwl_fw_runtime *)'
  299 | int iwl_uefi_get_uats_table(struct iwl_trans *trans,
      |     ^~~~~~~~~~~~~~~~~~~~~~~

Adapt it by merging the declarations into the existing #ifdef block.

Fixes: 74f4cd7107 ("wifi: iwlwifi: take SGOM and UATS code out of ACPI ifdef")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://msgid.link/20240212112343.1148931-1-arnd@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12 12:29:54 +01:00
Emmanuel Grumbach
ff04f78ce3 wifi: iwlwifi: mvm: don't send the smart fifo command if not needed
Newer firmware versions no longer needs this command. Don't send it if
the firmware advertises it does not need it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.527595995aa0.I0381bef1dc815945f2ec194fecc657e5c75bb2ec@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Johannes Berg
38a3241f2f wifi: iwlwifi: fw: allow vmalloc for PNVM image
This image can be pretty big (I've seen order-7 allocations!),
and we later have to copy it to DMA memory (in newer FW even
there it won't need to be contiguous), so we can easily deal
with it being in vmalloc. Use kvmemdup()/kvfree() for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240206175739.9b4c06b5d533.Idf699b36ec95ee36f530355cd2cb1da297a098f1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:48 +01:00
Miri Korenblit
74f4cd7107 wifi: iwlwifi: take SGOM and UATS code out of ACPI ifdef
The BIOS tables SGOM and UATS are read from UEFI, but require
additional tables (WGDS and DSM func 3, respectively) which used to be
read from ACPI only, so the code handling those tables had to be under
ifdef ACPI. But now the driver reads those tables (WGDS and DSM) from
both ACPI and UEFI, so SGOM and UATS code shouldn't be under ifdef ACPI
anymore.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240205211151.dcaa3325773f.I649079c842369dcae3a362842322deca422a61d5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Ilan Peer
4d951e265c wifi: iwlwifi: mvm: Declare support for secure LTF measurement
Declare support for secure LTF measurement if the FW supports it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.f20d2437c06f.I479df8ab543db2d05c413119ad3eb3936cc86294@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:47 +01:00
Johannes Berg
318b3fac34 wifi: iwlwifi: use system_unbound_wq for debug dump
This can take some time, so it's better to use the unbound
workqueue.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.75c8d2286f81.I478e9faf422f22ae66c0a113003fea83565c5692@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:46 +01:00
Anjaneyulu
3d801a7591 wifi: iwlwifi: Add support for PPAG cmd v5 and PPAG revision 3
Add support for
- PPAG revision 3 in BIOS to enable PPAG in UHB
- PPAG command version 5, this command allows OEM to control
  enablement of PPAG for LPI for UHB mode in USA and ETSI countries.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240204235836.d17425824b11.If2c1b29e3c579f4135383681af2d625cfe2cffcd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00
Miri Korenblit
80b0c88033 wifi: iwlwifi: add HONOR to PPAG approved list
Add HONOR to the list of the OEMs that are allowed to use
the PPAG feature

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://msgid.link/20240204235836.3498abc62910.I156c34206c58ff26e73f705cbda6f1a49b88edda@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:45 +01:00
Dan Carpenter
f29a8be886 wifi: iwlwifi: return negative -EINVAL instead of positive EINVAL
The '-' character is missing in -EINVAL.

Fixes: fc7214c3c9 ("wifi: iwlwifi: read DSM functions from UEFI")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://msgid.link/f0391316-ab30-4664-96ac-03445ab2aeba@moroto.mountain
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 15:00:44 +01:00
Dan Carpenter
65c6ee9045 wifi: iwlwifi: uninitialized variable in iwl_acpi_get_ppag_table()
This is an error path and Smatch complains that "tbl_rev" is uninitialized
on this path.  All the other functions follow this same patter where they
set the error code and goto out_free so that's probably what was intended
here as well.

Fixes: e8e10a37c5 ("iwlwifi: acpi: move ppag code from mvm to fw/acpi")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://msgid.link/09900c01-6540-4a32-9451-563da0029cb6@moroto.mountain
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 13:49:37 +01:00
Dan Carpenter
c6ebb5b676 wifi: iwlwifi: Fix some error codes
This saves the error as PTR_ERR(wifi_pkg).  The problem is that
"wifi_pkg" is a valid pointer, not an error pointer.  Set the error code
to -EINVAL instead.

Fixes: 2a8084147b ("iwlwifi: acpi: support reading and storing WRDS revision 1 and 2")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://msgid.link/9620bb77-2d7c-4d76-b255-ad824ebf8e35@moroto.mountain
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 13:49:37 +01:00
Johannes Berg
af4acac7ca Merge wireless into wireless-next
There are some changes coming to wireless-next that will
otherwise cause conflicts, pull wireless in first to be
able to resolve that when applying the individual changes
rather than having to do merge resolution later.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-08 09:58:25 +01:00
Johannes Berg
4c60c8054d wifi: iwlwifi: fw: fix compiler warning for NULL string print
When the system is compiled without CONFIG_DMI, the function
here statically returns NULL, leading to a compiler warning.
Catch that and print "<unknown>" in that case.

While at it, fix some indentation in the function.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402030641.zUTuACYV-lkp@intel.com/
Fixes: 09059c6764 ("wifi: iwlwifi: prepare for reading PPAG table from UEFI")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-04 10:53:18 +01:00
Johannes Berg
5f9c1f8f9a wifi: iwlwifi: fw: fix compile w/o CONFIG_ACPI
The user of this function passes a pointer to a value that
doesn't exist when compiled w/o CONFIG_ACPI. Since we don't
need the value then, make the non-ACPI version a macro to
allow it to still build.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402031454.syX4cSGN-lkp@intel.com/
Fixes: c4c9545477 ("wifi: iwlwifi: implement WPFC ACPI table loading")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-04 10:49:56 +01:00
Miri Korenblit
fc7214c3c9 wifi: iwlwifi: read DSM functions from UEFI
For each DSM function, try to first read it from the UEFI.
If the UEFI WIFI GUID is unclocked, or the DSM function in
UEFI is invalid/unavailable - read it from ACPI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.27dd626ce2bd.Ib90bab74a9d56deb2362edb712294360e4ddae5b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
dc4fe7500e wifi: iwlwifi: prepare for reading DSM from UEFI
Move all the common items (functions, enumerations and mcaros)
to regulatory.h/c files, and rename it to a common name.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.eae9bcbc0023.If1175f3143d6369076669ddd5d6ad4df0ee00659@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
091d89428f wifi: iwlwifi: simplify getting DSM from ACPI
As DSMs are going to be read from UEFI too, we need a unified API
to get DSMs for both ACPI and UEFI.

The difference in getting DSM in each one of these methods (ACPI, UEFI)
is in the GUID, revision (0 for ACPI, 4 for UEFI), and size of the DSM
values (8 or 32 for ACPI, 32 for UEFI).

Therefore, change the iwl_acpi_get_dsm_x() to iwl_acpi_get_dsm() which
determines the GUID, revision (these two are the same for all WiFi DSMs),
and size (based on a func-to-size mapping) internally.

While at it, fix DSM_FUNC_RFI_CONFIG to expect a 32-bit value
(as defined in Intel BIOS spec) and not a 8-bit one.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.1bcd7072a7a5.I344ee0a11abbc27da0c693187d1b8bee653aaeef@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
b97ada404c wifi: iwlwifi: take send-DSM-to-FW flows out of ACPI ifdef
These functions shouldn't be ACPI_CONFIG dependent, as they don't
access the ACPI. The functions that really access ACPI -
already handle the case that CONFIG_ACPI is not set.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.1412e6d561f8.I84f67478d01b576457e1bf489fbcb044adfda6fe@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
dc2b94a111 wifi: iwlwifi: rfi: use a single DSM function for all RFI configurations
RFI configuration moved from internal guid to the wifi guid, DSM
function 11. Update reading RFI configuration from BIOS.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.f4e62435310d.I4f9b6860dd8e3c7ae1f816be5ff8b5967eee266f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
20935f3e64 wifi: iwlwifi: read ECKV table from UEFI
Try to read the ECKV table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI.

Change iwl_acpi_get_eckv() to receive fwrt as argument so
it will be the same as all iwl_acpi_get_x() functions,
so it could  be generated by the macro.

While at it - move the reading of ECKV to INIT stage. There is no
reason to read it each time we load the FW.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.d4937cc00727.I36e5fc7f7850229b9b377c80b5203aa47137c97c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
669761e897 wifi: iwlwifi: read WRDD table from UEFI
Try to read the WRDD table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI.

Change iwl_acpi_get_mcc() to receive fwrt as argument so
it will be the same as all iwl_acpi_get_x() functions,
so it could be generated by the macro.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.5d52eeb109f7.I4d81700a7ae7fe2dfee14e363de358be59de7823@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Shaul Triebitz
4dde4ff0ea wifi: iwlwifi: support link command version 2
In version 2, listen_lmac becomes reserved.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240201155157.df1890aba2fd.Icad9ba10f8bab770adc6a559b2c7bff5cccbffe9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:27 +01:00
Miri Korenblit
18f523654d wifi: iwlwifi: read SPLC from UEFI
Try to read the SPLC table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.3d9d835b6edb.I7ea262df9431ced787b77c87149c6d7bddb7e7d6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:26 +01:00
Miri Korenblit
a51d1cf5ad wifi: iwlwifi: prepare for reading SPLC from UEFI
As the iwl_bios_get_x() functions are now generated using a macro,
and this macro requires the all iwl_acpi_get_x() to have the same
prototype, change iwl_acpi_get_pwr_limit() to return a int
and the actuall power limit will be filled in a pointer function
parameter.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.4cce81198afe.Ice8b1b97a68da9ec7b5a4799ddb668642198e1af@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:37:26 +01:00
Johannes Berg
f74f397afe wifi: iwlwifi: api: clean up some kernel-doc/typos
Add some kernel-doc for a union, and fix a couple of typos
I noticed looking through this.

Link: https://msgid.link/20240131220227.7fd507f09bb1.I278edc9a3d5de7fddcd84009a93c494c42686b68@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:34:10 +01:00
Johannes Berg
3ec064e0a2 wifi: iwlwifi: remove unused function prototype
Saw this while going through the code, this function
hasn't existed for a while now; remove it.

Link: https://msgid.link/20240131220039.6fdb8cbf4814.I6c46065b836cafd93df676dd88c99a626a25bf46@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:33:01 +01:00
Emmanuel Grumbach
d10fb5ecc8 iwlwifi: fw: fix more kernel-doc warnings
Fix some more kernel-doc warnings in FW API definitions.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://msgid.link/20240131213817.9f30c6529216.I69e98612c6c81cf1b7bd480d8041b5d3e25610d3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:32:19 +01:00
Miri Korenblit
084e0452a4 wifi: iwlwifi: read WTAS table from UEFI
Try to read the WTAS table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.45e6ff7b5063.Id3aec70887e14533b10d564f32c0cf5f2a14b792@changeid
[move uefi_tables_lock_status outside ifdef to fix build errors]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:20:26 +01:00
Miri Korenblit
3bc67e7c18 wifi: iwlwifi: separate TAS 'read-from-BIOS' and 'send-to-FW' flows
Currently the TAS 'read-from-BIOS' flow receives the command struct
and the version of it as read from FW TLVs, and fills the command
accordingly.
This seems wrong, we should have the 'read-from-BIOS' flow
(iwl_acpi_get_tas in iwlwifi) reading/parsing/validating the table from
BIOS, and the 'send-to-FW' flow (iwl_mvm_tas_init) doing
all the FW versioning checks and cmd filling.
Move the cmd filling to the 'send-to-fw' flow.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.24df27772a71.I57b702af4feb3f38dc21d52593c25de4b1999e4b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:15 +01:00
Miri Korenblit
ad5a85d8fd wifi: iwlwifi: prepare for reading TAS table from UEFI
We are going to support reading BIOS tables from UEFI
too, Refactor the TAS table flow:

1. Rename and move the common code to the regulatory.h/c files.
2. Remove the IWL_TAS_BLOCK_LIST_MAX, as we can use IWL_WTAS_BLACK_LIST_MAX
   instead.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.0c2197cf1feb.Ib0e83d5bd3f4d5cfa9c3d2925317ba49377d257f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:15 +01:00
Miri Korenblit
e1c54d6377 wifi: iwlwifi: don't check TAS block list size twice
Currenltly we check the validity of this variable twice.
Remove the second check.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.2234490624c4.I6399b652a3c83afff1b0b5f114604d15892ee01e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:15 +01:00
Miri Korenblit
bc8d0a4528 wifi: iwlwifi: read PPAG table from UEFI
Try to read the PPAG table from UEFI first,
and if the WIFI UEFI tables are unlocked or the
table doesn't exist - try to read it from ACPI

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.6516da09aec1.I0dcaf0b6d8857417ba1318467a28da5d0d7d7f27@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:15 +01:00
Miri Korenblit
8408e83e16 wifi: iwlwifi: validate PPAG table when sent to FW
We used to check enablement/validity of the PPAG table while reading
it from BIOS.
For newer FWs this checks were offloaded, and the driver needs
to send the PPAG table anyway.
The desicion whether the table needs to be validated before sending it
is FW related and shouln't be in 'read-from-bios' flow.
Move it to 'send-to-fw' flow instead.
This will also help to avoid code duplication of checking validity in
both ACPI and UEFI caes.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.7043b4087dda.I5a189f9a349556b84a79597fe1e46ffa93664df9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:15 +01:00
Miri Korenblit
09059c6764 wifi: iwlwifi: prepare for reading PPAG table from UEFI
As PPAG table is going to be read from UEFI, there are some
cleanups required:
Move functions/definitions that are common to both UEFI and ACPI to
regulatory.h/c.
In addition, rename the functions/macros names so it will be clear which
one is ACPI specific, and which is common for ACPI and UEFI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.25623670b422.I8132af7517e4faf0ea8cbeb2efe9651edd319b98@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:15 +01:00
Miri Korenblit
be3a8cbb1c wifi: iwlwifi: small cleanups in PPAG table flows
1. The name of iwl_read_ppag_table is misleading, as this function only
   fills the command structure from the previously read table. Rename it.
2. Don't initialize fwrt::ppag_flags to 0 as the entire fwrt is zeroed
   in the INIT stage anyway.
3. Don't filter out the reserved bits from fwrt::ppag_flags when printing
   it, as it is already done in 'read-from-bios' flow.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.48acf340e817.I810e457b80015c1931d96d3e13c849f0339723c3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:14 +01:00
Miri Korenblit
427661e4c4 wifi: iwlwifi: read SAR tables from UEFI
All the regulatory tables will be read from UEFI, and
only if it doesn't exist - they will be read from ACPI.
Read SAR tables (WRDS, EWRD and WGDS) from UEFI.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.533b687e1efb.Icb316291e593c8d53f41fdea2d083367dc97e3c4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:14 +01:00
Miri Korenblit
2594e4d9e1 wifi: iwlwifi: prepare for reading SAR tables from UEFI
The driver will support reading BIOS tables from UEFI
too. Refactor the SAR tables (WRDS, EWRD, WGDS) flows:

1. Move all the SAR logic/definitions that is common to both
   UEFI and ACPI to a new file - regulatory.h/c.
2. Rename the relevant functions/definitions
   so it will be clear which is ACPI specific and which is
   for both ACPI and UEFI
3. Rename the function that copies the stored tables into the different
   commands structures, so will be clear what these functions do.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.429a9baff34a.I040460348aa1b43609be3a317b86722d6be71c28@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:14 +01:00
Miri Korenblit
c868a189ec wifi: iwlwifi: read BIOS PNVM only for non-Intel SKU
The driver is supposed to read the PNVM from BIOS only for non-Intel
SKUs. For Intel SKUs the OEM ID will be 0.
Read BIOS PNVM only when a non-Intel SKU is indicated.

Fixes: b99e32cbfd ("wifi: iwlwifi: Take loading and setting of pnvm image out of parsing part")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131091413.3625cf1223d3.Ieffda5f506713b1c979388dd7a0e1c1a0145cfca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:15:14 +01:00
Johannes Berg
c289f5cd69 wifi: iwlwifi: mvm: support SPP A-MSDUs
If the firmware has the necessary support, enable SPP A-MSDUs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129211905.15e4570e471f.I87cf284d3b19bb9f5558f0f33afaace6d6492acb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:04:43 +01:00
Johannes Berg
f639602a58 wifi: iwlwifi: always have 'uats_enabled'
We check this in code that'd be complicated to put under
ifdef (CONFIG_ACPI), so just always have 'uats_enabled'.

Fixes: 4a9bb5b4d9 ("wifi: iwlwifi: fw: Add support for UATS table in UHB")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129211905.bdc5fb20f00a.I902d801d79873c5c9cd51cef8e8226e2acefe88d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:04:42 +01:00
Miri Korenblit
c8d8f39111 wifi: iwlwifi: fix EWRD table validity check
EWRD ACPI table contains up to 3 additional sar profiles.
According to the BIOS spec, the table contains a n_profile
variable indicating how many additional profiles exist in the
table.
Currently we check that n_profiles is not <= 0.
But according to the BIOS spec, 0 is a valid value,
and it can't be < 0 anyway because we receive that from ACPI as
an unsigned integer.

Fixes: 39c1a9728f ("iwlwifi: refactor the SAR tables from mvm to acpi")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240129211905.448ea2f40814.Iffd2aadf8e8693e6cb599bee0406a800a0c1e081@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 14:04:42 +01:00
Emmanuel Grumbach
1fa942f316 wifi: iwlwifi: mvm: fix a battery life regression
Fix the DBG_CONFIG_TOKEN to not enable debug components that would
prevent the device to save power.

Fixes: fc2fe0a5e8 ("wifi: iwlwifi: fw: disable firmware debug asserts")
Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Eilon Rinat <eilon.rinat@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.90d2600edc27.Id657ea2f0ddb131f5f9d0ac39aeb8c88754fe54b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:50:52 +01:00
Miri Korenblit
a6dfe1e744 wifi: iwlwifi: cleanup uefi variables loading
Extract the logic that is common to all variables loading
to a function.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240128084842.454f32c4bcfe.I4835fe657475ac28ef6aef4d292fac63c6ce9a34@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:50:35 +01:00
Miri Korenblit
ebe8f41319 wifi: iwlwifi: implement GLAI ACPI table loading
All the regulatory tables from BIOS are going to be loaded
(preferably) from the UEFI instead of the ACPI.
There is a security issue with the fact that anyone can
add these UEFI variables.
The solution for that is to have a lock for all WIFI GUID UEFI
variables, and only if the UEFI variables are locked then we can
read it.
The status of the lock (unlocked, locked, test mode) is indicated
in a ACPI table: Guid Lock ACPI Indicator.
Load this table so the driver knows whether to read from UEFI or
not

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240128084842.53994809fbdd.I1bd10aafc387bc04f375e386861ee2bcb82f0a61@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:50:34 +01:00
Johannes Berg
296f3e9267 wifi: iwlwifi: acpi: fix WPFC reading
The code reading the WPFC table needs to take into account
the domain type (first element in the package), shouldn't
leak the memory if it fails, and has a bad comment. Fix all
these issues.

Fixes: c4c9545477 ("wifi: iwlwifi: implement WPFC ACPI table loading")
Reported-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman Gregory <gregory.greenman@intel.com>
Link: https://msgid.link/20240128084842.2afeb476b62d.I200568dc42a277e21c12be99d5aaa39b009d45da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:47:46 +01:00
Johannes Berg
ec06e9b959 wifi: iwlwifi: fw: dbg: ensure correct config name sizes
This hard-codes the size, but it's not obvious why that's
correct. Use sizeof() and cross-check the two structs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.58fcdea2ace7.I49cb1d7bdbea12085aada0c96ef42fcbcb3d2b38@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:47:46 +01:00
Johannes Berg
8a41c01740 wifi: iwlwifi: fix some kernel-doc issues
Add return descriptions, move description contents after
(parameter) sections and fix short descriptions.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240128084842.02ac00f67239.I4ad17097badfcbb82ccdb8c126f61a6f3170798e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:47:46 +01:00
Miri Korenblit
10159a4566 wifi: iwlwifi: disable eSR when BT is active
eSR should be disabled when BT Coex is active and:
- LB link is the primary link.
- LB link is the secondary link and the predicted BT penalty
  (the wifi loss rate caused by BT interference) is higher
  than a given threshold.
If one of the conditions above is no longer true then re-enable eSR.

In order to implement this, add support for version 5 of
BT_PROFILE_NOTIFICATION, in which the bt penalty is provided
by FW.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240131225342.b922b6485af8.I7d808ce535a7372aca9cb85c045755e6788a4904@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:46:28 +01:00
Johannes Berg
aa125f2290 wifi: iwlwifi: remove extra kernel-doc
This no longer exists, remove the kernel-doc.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240128102209.d2192d79bc09.Id9551728d618248dd471382a5283503a8976237a@changeid
2024-02-01 11:54:33 +02:00
Emmanuel Grumbach
38d84aaed5 wifi: iwlwifi: mvm: introduce PHY_CONTEXT_CMD_API_VER_5
This command version adds two news fields:
sbb_bandwidth and sbb_ctrl_channel_loc
They will be populated later.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.82ab4140fff9.Icfba4819fe0b7ac8219ab671c632e25f5fbbaf6f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-26 09:48:54 +01:00
Mukesh Sisodiya
099a47dbe7 wifi: iwlwifi: Add support for new 802.11be device
Add support for the new 802.11be device with limites capabilities:
- 320 MHz isn't supported
- MCSs 12 and 13 are not supported

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.8529bd2acedf.I25dccb7bbeb21b8df2123fad51dde7fcf137a508@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-26 09:47:25 +01:00
Emmanuel Grumbach
6f3afc6c19 wifi: iwlwifi: mvm: use the new command to clear the internal buffer
The firmware can allow to clear the internal debug buffer. This can be
used to sanitize the data when requested to.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.99aed3efbacb.Ib5bda1d1ff4bae476667737d4081ad066d1d7e6b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:17 +01:00
Johannes Berg
f7e3ab5c33 wifi: iwlwifi: mvm: add US/Canada MCC to API
We don't want to duplicate the definitions later,
so add them to the API.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.6595e905997b.I12354d31676911b29ab30c81a4e9b87f59284d3b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Emmanuel Grumbach
32dc0f8edc wifi: iwlwifi: mvm: do not send STA_DISABLE_TX_CMD for newer firmware
Newest firmware has completely offloaded this logic and this command
will be deprecated soon. Based on a capability bit advertised by the
firmware, skip this command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.e64ef70c0133.I9f47cdef2ba45f1f383b70023857376973de3a8c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-12 10:37:00 +01:00
Johannes Berg
ed44bab6ba wifi: iwlwifi: fw: file: don't use [0] for variable arrays
This causes fortify warnings when compiled against recent kernels
with recent compilers, and generally is not supported in the kernel
anymore.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.367a2c77b9be.I4964ec8ca1d30c7c3163f9873814c8205a1a14eb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-12 10:37:00 +01:00
Emmanuel Grumbach
268712dc3b wifi: iwlwifi: mvm: add a debugfs hook to clear the monitor data
This can be used by the user space when it wants to clear the data we
collected so far for privacy reasons.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.d5e97d5ec0d9.I7a5e836e6109e1fce7e6301dba8d1f28e60a5440@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-12 10:36:59 +01:00
Justin Stitt
70582e26f5 wifi: iwlwifi: fw: replace deprecated strncpy with strscpy_pad
strncpy() is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

Based on the deliberate `sizeof(dest) ... - 1` pattern we can see that
both dump_info->dev_human_readable and dump_info->bus_human_readable are
intended to be NUL-terminated.

Moreover, since this seems to cross the file boundary let's NUL-pad to
ensure no behavior change.

strscpy_pad() covers both the NUL-termination and NUL-padding, let's use
it.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231019-strncpy-drivers-net-wireless-intel-iwlwifi-fw-dbg-c-v2-1-179b211a374b@google.com
2023-12-01 14:38:16 +02:00
Daniel Gabay
cb5666edab wifi: iwlwifi: read DSM func 2 for specific RF types
By definition, this DSM func is valid only for HR/JF RF types.
Until now firmware ignored this bit (if set) on other than the
above types, but in future firmware versions sending this bit
will lead to firmware 0x3426 assert.
Avoid that by verifying the HW in driver first.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.eec3b5d6152f.Ibc7ffe5ef1c156d878f1300c6059c6c91b374114@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:49:30 +02:00
Mukesh Sisodiya
4a9bb5b4d9 wifi: iwlwifi: fw: Add support for UATS table in UHB
Driver need to provide details of VLP, AFC
AP type supported for the specific MCC to firmware.
Driver will read the UATS (UHB AP type support) table
from BIOS and sent to firmware using UATS_TABLE_CMD.

Add the support for the same in the driver.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.eb6cf7be17b2.I8977a660564412056d9fd383d57b236cd4b22d00@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:49:30 +02:00
Anjaneyulu
b6e3d1ba4f wifi: iwlwifi: mvm: implement new firmware API for statistics
The new firmware API uses a new command and notification,
the command configures in which statistics types driver is
interested and the notification is sent periodically.
An additional change in the API is that most of the statistics
data is accumulated and reported by the firmware per MLO link.
Implement new command and notification handlers and adjust to
per-link statistics.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.8cc7df0ebff2.If1dcb57145841c5b3c68ed112bbfcd0201f7acc3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:49:29 +02:00
Daniel Gabay
a634386cb8 wifi: iwlwifi: add support for SNPS DPHYIP region type
Add the required logic for parsing and dumping this new region.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.c859539194e7.I965482de2871e28b09f4572f1aa87ae4e3b366be@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:28 +02:00
Johannes Berg
52f4bd183f wifi: iwlwifi: api: fix center_freq label in PHY diagram
Somehow I managed to put the EHT line in the wrong place and
also didn't indent the center_freq label correctly. Fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.08ac3cf524c0.I538f424e1ab30f73b0af8381224f377893e15526@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:27 +02:00
Miri Korenblit
085d33c530 wifi: iwlwifi: support link id in SESSION_PROTECTION_NOTIF
FW is introducing an API change in which link ID will be used
for session protection notif. Add support for it.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.4c59b149086e.I74fe93a6337f4ec9d1bd6f791d315411ac5b40da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:27 +02:00
Miri Korenblit
1350658373 wifi: iwlwifi: support link_id in SESSION_PROTECTION cmd
FW is introducing an API change in which link ID will be used
for session protection cmd. Add support for it.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.a3cb29ed0617.I85b8a85b0d9186d3dd4d704254e46775b0ccf7de@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:27 +02:00
Miri Korenblit
c3e5f5f60e wifi: iwlwifi: add support for activating UNII-1 in WW via BIOS
There is a requirement from OEMs to support a new bit in DSM function 8,
which will indicate that this device is an indoor one, and that it
should activate UNII-1 (5.2GHz) sub band in the World Wide Geo Profile.
Add support for this by reading this bit from BIOS and sending it to the
FW.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231011130030.86d4ad178042.Ief40acc08b5482ff147fd17e74e36f1933e43def@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:26:28 +02:00
Shaul Triebitz
67ac248e4d wifi: iwlwifi: mvm: implement ROC version 3
Define the new API for ROC command and notification.
Use ROC version 3 command and notificaiton for hotspot.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231011130030.0cff02aecc16.If0a89ddc6b2339988ff51efa6709d4a883569969@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:26:27 +02:00
Alon Giladi
c8e01fe070 wifi: iwlwifi: send EDT table to FW
Read the EDT (Energy detection threshold) optimization configuration
table from BIOS using DSM Function and send it to FW.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231011130030.0b78ee48219a.I8ecbd39d258e2ee0514a7e28632f6c18fb798a83@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:26:27 +02:00
Gregory Greenman
c3745ee2e3 wifi: iwlwifi: fw: increase fw_version string size
In reality 64 bytes are enough to hold fw version string,
but some compilers can complain (with W=1) that output may be
truncated when building this string with snprintf.
Increase the size to avoid this sort of warnings and state
explicitely that we want the size to be trancated to 32 bytes.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Tested-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231012153950.f4465b4b4e2b.Idced2e8d63c492872edcde1a3ce2cdd6cc0f8eb7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:25:53 +02:00
Mukesh Sisodiya
048449fc66 wifi: iwlwifi: fw: Fix debugfs command sending
During debugfs command handling transport function is used directly,
this bypasses the locking used by runtime operation function
and leads to a kernel warning when two commands are
sent in parallel.

Fix it by using runtime operations function when sending
debugfs command.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231004123422.4f80ac90658a.Ia1dfa1195c919f3002fe08db3eefbd2bfa921bbf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:21:48 +02:00
Miri Korenblit
66125c42fd wifi: iwlwifi: add support for new ini region types
YoYo introduces 2 new region types: prph mac and phy blocks.
The data in this regions consists of a list of
(base address, size) pairs.
This way we can set a block of consecutive registers by the
base address and the size, instead of a list of registers.
Add support for parsing and dumping these new region types

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231004123422.0a10320f4259.I680ef6e16267d95329ee239f05d0999f5a1719ac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:21:47 +02:00
Miri Korenblit
440a561c43 wifi: iwlwifi: Extract common prph mac/phy regions data dump logic
YoYo (debug data collection mechanism) is introducing 2 new types
of regions: prph mac/phy ranges.
These types will have a common logic of reading the data from the
device as the mac/phy prph has. Put it in a separate function so it can
be reused.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231004123422.16f06414c65c.Ie911bc83a1e2f8fddb27b4c5bd24f933f8b674b6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:21:47 +02:00
Johannes Berg
7d6904bf26 Merge wireless into wireless-next
Resolve several conflicts, mostly between changes/fixes in
wireless and the locking rework in wireless-next. One of
the conflicts actually shows a bug in wireless that we'll
want to fix separately.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
2023-10-06 17:08:47 +03:00
Yedidya Benshimol
0c4aa7a12a wifi: iwlwifi: mvm: add support for new wowlan_info_notif
This new version of wolan_info_notif supports the handling
of bigtk during d3, this patch holds parsing of the new
notif version, adding new keys and updating ipn of
existing keys during the resume flow.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230921110726.4ebcd244f436.Ib507573d50fa0ac666d09ab71f5241ccbcd7cd00@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-25 09:14:59 +02:00
Anjaneyulu
2f199ba877 wifi: iwlwifi: implement enable/disable for China 2022 regulatory
China 2022 regulations are enabled by default. Disable only when
disabled in BIOS or the firmware don't support this capability. If the
firmware has this capability, read BIOS configuration data in
function 4 using ACPI API and send GRP_REGULATORY_LARI_CONFIG_CHANGE_CMD
to the firmware. Any error while reading BIOS data results in enablement
of china 2022 regulations.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230921110726.ba7cb3003e53.If5a180a59ee85ed4a4c9146cfeff841c25b81066@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-25 09:14:59 +02:00
Miri Korenblit
1bd9c9eba6 wifi: iwlwifi: no power save during transition to D3
Transition to d3 is much faster if there is no power save during the
transition. Therefore a new flag was added to the device power cmd to
indicate the power save isn't allowed until the transition is completed.
Set this flag in _iwl_mvm_suspend, when the transition begins.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.ced036106507.Ib5ed5a47ee35f624902bd8882dde3e559285965b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-13 16:11:40 +02:00
Gregory Greenman
fc2fe0a5e8 wifi: iwlwifi: fw: disable firmware debug asserts
Disable firmware debug asserts, which are used for internal
firmware testing purposes only.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.8feafd9b17be.Ia7bec82ac25897caab581692d67055aa1aca2ed2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-13 16:11:40 +02:00
Miri Korenblit
c9331008f3 wifi: iwlwifi: remove dead-code
This condition will never be true.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.56ff0569d16c.I455839fad0f4f05043815aee884fab9ec7323f7d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-13 16:11:39 +02:00
Arnd Bergmann
424c82e8ad wifi: iwlwifi: dbg_ini: fix structure packing
The iwl_fw_ini_error_dump_range structure has conflicting alignment
requirements for the inner union and the outer struct:

In file included from drivers/net/wireless/intel/iwlwifi/fw/dbg.c:9:
drivers/net/wireless/intel/iwlwifi/fw/error-dump.h:312:2: error: field  within 'struct iwl_fw_ini_error_dump_range' is less aligned than 'union iwl_fw_ini_error_dump_range::(anonymous at drivers/net/wireless/intel/iwlwifi/fw/error-dump.h:312:2)' and is usually due to 'struct iwl_fw_ini_error_dump_range' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access]
        union {

As the original intention was apparently to make the entire structure
unaligned, mark the innermost members the same way so the union
becomes packed as well.

Fixes: 973193554c ("iwlwifi: dbg_ini: dump headers cleanup")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230616090343.2454061-1-arnd@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 15:55:03 +02:00
Johannes Berg
09212dd727 wifi: iwlwifi: mvm: reduce maximum RX A-MPDU size
Since 1024 isn't being tested right now, allow only 512
for now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.6e80366716ad.I19022084ac978b9960b12b205c052a83ab141203@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:29 +02:00
Johannes Berg
4831d19b40 wifi: iwlwifi: mvm: move RU alloc B2 placement
The firmware was trying to report the B2 RU allocation in
the place previously used here as well, but there's a HW
block that clears the lower 8 bits in this metadata word
even in sniffer mode. Thus, firmware moved B2 to another
place, follow that.

There's no need to detect the version since moving it to
the other place if firmware didn't just means that we'll
continue to report the (erroneous) zero value, and it's
not really something we can detect from the firmware now.

While debugging this we realized that the comments about
placement in the metadata dwords are wrong, update them.

Reported-by: Youhan Kim <youhank@qti.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.dec7f1e07ff8.I623fee2d710cc7b6f392d65b708883ed58632b45@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:28 +02:00
Johannes Berg
1647fc9885 wifi: iwlwifi: fw: reconstruct the API/CAPA enum number
The last member of the enum is meant to count the items,
but sparse cannot increment the previous member due to
its bitwise type. Declaring the last entry with a value
doesn't work either (cannot mix bitwise/non-bitwise) and
declaring it with a bitwise value doesn't work due to
the way it gets used. This led to the current construct.

However, that construct the kernel-doc script doesn't
understand this construct due to the use of #ifdef/#else.

Find another solution that makes both tools happy, we
do now do declare it as the bitwise value but then just
redefine it so that doesn't get used, all still under
__CHECKER__ conditional.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.44bdf6a5fa9e.I9f1ea129f89e53043d48676aed0a3b8f6c31ac08@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:28 +02:00
Johannes Berg
594de1229f wifi: iwlwifi: fix some kernel-doc issues
Fix kernel-doc issues.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.2edc4d82f717.Ic7c6f1153939903b067062c9aec8fb70e0a2c30d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:26 +02:00
Emmanuel Grumbach
e0c1ca236e wifi: iwlwifi: honor the enable_ini value
In case the user sets the enable_ini to some preset, we want to honor
the value.

Remove the ops to set the value of the module parameter is runtime, we
don't want to allow to modify the value in runtime since we configure
the firmware once at the beginning on its life.

Fixes: b49c2b252b ("iwlwifi: Configure FW debug preset via module param.")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.5734e0f374bb.I6698eda8ed2112378dd47ac5d62866ebe7a94f77@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:26 +02:00
Mukesh Sisodiya
d166a5c977 wifi: iwlwifi: remove memory check for LMAC error address
LMAC error table address was checked against UMAC
error table minimum address defined. Because of that,
the LMAC error table was not read, since both addresses
belong to different ranges. As addresses are updated from
FW alive message and should be correct, this check is not
needed.

Still keep the check for address 0 to avoid NULL address read.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.08ab1497904d.I270d4c5bcc23c5ecd0b7db475501032c450852ad@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:25 +02:00
Gregory Greenman
533d930862 wifi: iwlwifi: add Razer to ppag approved list
Add a new vendor (Razer) to PPAG approved list.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.f586a86fa644.I97408afb20bd7c46fcff8c3561ead8ed9c60b37e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:24 +02:00
Johannes Berg
c83031afaa wifi: iwlwifi: pcie: point invalid TFDs to invalid data
There are occasionally bugs which cause the device to try
to use a TFD that it wasn't supposed to, and these are
very hard to diagnose. Fill all unused TFDs with a debug
command that immediately causes an error to be detected
in these cases.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.10a9af1ca91f.Ifc790d62c52b4bc9a74c9581610af498509f5759@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:24 +02:00
Johannes Berg
0c2f92f6a5 wifi: iwlwifi: api: fix a small upper/lower-case typo
The structure name in the docs should be given in all
lower case matching the actual C declaration.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.c06f98055dbb.Ie9267108c57edcbb913f0d0f349eac85ca39409b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:23 +02:00
Yedidya Benshimol
04f78e242f wifi: iwlwifi: mvm: Add support for IGTK in D3 resume flow
As part of the new security API in the FW, all security keys are to
be removed before station removal. Until now IGTK rekey
wasn't supported in the D3 resume flow, and thus the driver might
not know the right key to remove.
If an IGTK was rekeyed during D3 the old IGTK is removed and the
new key is updated. If not, the old key's IPN is updated.
As opposed to GTK, which both the FW and the driver hold it's two
most recent keys, only one IGTK is held.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621144844.b53c301c07e6.I375277a10a1f756b93d4a343f6664351a80189c5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:14:40 +02:00
Johannes Berg
31aeae2446 wifi: iwlwifi: cfg: remove trailing dash from FW_PRE constants
We have the trailing dash here, but that complicates all
the code. Simplify this by removing the dashes, adding
them to the *_MODULE_FIRMWARE macros, and adjusting the
code using this accordingly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621130443.72240ca13b83.I1f4ed547f0964719ed98a3ef928080462d594491@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:07:01 +02:00
Johannes Berg
3fd31289d5 wifi: iwlwifi: unify Bz/Gl device configurations
All the configurations for the various Bz/Gl devices
are basically identical, except for Gl A-step and the
firmware filename prefixes.

Add some infrastructure to auto-generate the firmware
filename prefix based on the detected MAC step and
RF name/step, and remove all the unneeded configs.

This reduces the size of the iwlwifi module by ~9k:
 517582	  27111	    560	 545253	  851e5	drivers/net/wireless/intel/iwlwifi/iwlwifi.ko
 526885	  27083	    560	 554528	  87620	drivers/net/wireless/intel/iwlwifi/iwlwifi.ko

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621130443.1dc121ba338f.I07d651516eb82cbaded4724ef30558a50f2fa866@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:07:01 +02:00
Ilan Peer
69f778271f wifi: iwlwifi: mvm: Add support for scan version 17
Add support for scan request command version 17, which supports
specifying the maximal EIRP PSD value that can be used for
probe request transmission on a given channel.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230620125813.0a41c847d450.I0c9b45cc3eb39d44c75d3bdca84f0a91fdad1fa1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:02:16 +02:00
Miri Korenblit
eeef0168e3 wifi: iwlwifi: fw: send marker cmd before suspend cmd
This is needed to sync the times in the FW and driver logs

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230620125813.9c84322c41b5.Id13816b3ece103f88514a7523b22bb2b9dcc8ab7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:02:14 +02:00
Ilan Peer
e98b23d0d7 wifi: iwlwifi: mvm: Add support for SCAN API version 16
Scan API version 16 use link ID for reporting the TSF of
scan results (instead of MAC ID used in previous versions).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230615094410.05bf3e612297.Ie3075f7068af38c335d26778ab7d0ec4b1c026c3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:27 +02:00
Johannes Berg
c4c9545477 wifi: iwlwifi: implement WPFC ACPI table loading
We skipped this in the past, but now we will need it for some
platforms. Implement loading the PHY filter configuration IDs
from the WPFC ACPI table. Note that the firmware must also be
aware of the right filter configuration IDs (they're just the
IDs of a filter configuration, not the actual configuration).

Remove the useless hardcoded zeroes while at it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123447.035026ea3169.I3a1fc1fe644fefa0d818ee1926c5fc331d68e8a3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:26 +02:00
Johannes Berg
568db7fd27 wifi: iwlwifi: add some FW misbehaviour check infrastructure
When the firmware misbehaves (according to the driver), we
often either ignore that, or WARN_ON, which is very noisy
but doesn't really help.

Add a little helper macro IWL_FW_CHECK() that can be used
in place of WARN_ON() in conditions, and make it take a
message that's printed in this case. We can also add more
behaviour to this in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.2e12ac670cea.Ia0198036b7a626876d836bd41a4b2d2b1e65c5ca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:26 +02:00
Ariel Malamud
c53c339d9a wifi: iwlwifi: fw: Add new FSEQ defines to fw dump
On fw error dump, dmesg prints FSEQ register data. Add 4
additional prints in order to match those being dumped
by Windows driver. Allows fw infra to correctly detect
version mismatch.

Signed-off-by: Ariel Malamud <ariel.malamud@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.f40dc9c810a8.I26227900d0b7e9a71fefe5cbf57cf6b46ee44413@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:25 +02:00
Johannes Berg
09396a4f68 wifi: iwlwifi: fw: make some ACPI functions static
iwl_acpi_get_wifi_pkg_range(), iwl_acpi_get_wifi_pkg() and
iwl_acpi_get_object() need not be exported etc., they're used
only within the same file. Make them static.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.e866032e4106.Ifede7f7c25b17a8215b154ce01da513b75384325@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:25 +02:00
Johannes Berg
edcda51d99 wifi: iwlwifi: mvm: remove new checksum code
The hardware isn't going to get fixed, so this mode cannot work
in the foreseeable future. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614145722.ddbc16c4affe.Ia6921e4b8a9624d4f57489ac775105ed0e400313@changeid
[restore original subject]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:24 +02:00
Gregory Greenman
18c0ffb404 wifi: iwlwifi: mvm: add support for Extra EHT LTF
Add support for Extra EHT LTF defined in 9.4.2.313
EHT Capabilities element.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230613155501.de019d7cc174.I806f0f6042b89274192701a60b4f7900822db666@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:20 +02:00
Ariel Malamud
d51439a6d7 wifi: iwlwifi: mvm: Refactor iwl_mvm_get_lmac_id()
The iwl_mvm_get_lmac_id() function is currently
defined as a static inline function under fw/api
and receives mvm's fw pointer. It will need the
ability to access other mvm struct members for
future capabilities such as debug. Move the function
out of the fw/api and into mvm proper as a regular
function and have it receive the pointer to mvm.

Signed-off-by: Ariel Malamud <ariel.malamud@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230613155501.507b2f9f64eb.I0ec91310e1911c33faf396b5e17bcb11a164f6ea@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:20 +02:00
Alon Giladi
ff75c21c20 wifi: iwlwifi: improve debug prints in iwl_read_ppag_table()
Add prints of ETSI and China bits.
Check if need to mask the China bit (when the firmware doesn't
support it) in a separate flow, so it will be easier to follow
the conditions. Add a separate message for the command version.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230613155501.4ee455ec1ee8.I6f1a4b7dfa5cfd9b4f4a4b5bb5567849e629ae96@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:19 +02:00
Haim Dreyfuss
e9f5ce3471 wifi: iwlwifi: mvm: rename BTM support flag and its TLV
Currently, we only need to support BTM rejection.
However, in the future we might want to support other BTM modes.
Rephrase its naming.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230613155501.ad20f10668d1.Icbb3fbae50b2302b97225b183dd336b02a4f37ee@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:19 +02:00
Johannes Berg
557b56d523 wifi: iwlwifi: mvm: support U-SIG EHT validate checks
Support new firmware that can validate the validate bits in
sniffer mode, and advertise that fact and the result of the
checks in the U-SIG radiotap field.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230613155501.c20480aa1171.Icc0d077dae01d662ccb948823e196aa9c5c87976@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:19 +02:00
Emmanuel Grumbach
6107f30013 wifi: iwlwifi: pass ESR parameters to the firmware
The firmware needs to know the esr_transtition_timeout to time the
transition between EMLSR and single radio with the AP.
Add the EMLSR support bit to the wiphy extended capabilities so that
it'll be sent in our association request frame. There are some
limitations in the implementation so we cannot use zero
padding/transition delay; fill the correct values.

Also, feed the medium_synchronization delay to the firmware.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.09fa06820d03.Ie9a9fd37d4948f8c5dd91161de254184b1a093c0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:18 +02:00
Alon Giladi
a114c4f5f9 wifi: iwlwifi: debugfs: add ppag capa to fw info file
Add information about ppag_china_bit_support capability.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.4655922aff4d.Ie934027940bd53d05124222aa6a8a8b7021952c4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:18 +02:00
Mukesh Sisodiya
2b69d242e2 wifi: iwlwifi: fw: print PC register value instead of address
The program counter address is read from the TLV and
PC address is printed in debug messages.
Read the value at PC address and print the value
instead of the register address.

Fixes: 5e31b3df86 ("wifi: iwlwifi: dbg: print pc register data once fw dump occurred")
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.e5a5f18f1b2c.Ib6117a4e7f66a075913241cc81477c0059953d5d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:18 +02:00
Johannes Berg
d4f1a50ca9 wifi: iwlwifi: unify checks for HW error values
The hardware, depending on which part fails or times out,
returns 0xA5A5A5A. or 0x5A5A5A5. with the lowest 4 bits
encoding some further reason/status. However, mostly we
don't really need to care about the exact reasons, so
unify the checks for this to avoid hardcoding those magic
values all over the driver.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.3e2959741a38.I1c297a53787b87e4e2b8f296c041921338573f4d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:18 +02:00
Abhishek Naik
e9b63341dc wifi: iwlwifi: update response for mcc_update command
Add support for the MCC update response version 8.
Versions 5-6 are already covered by the existing
flags conversion, and 7 isn't used.

The capabilities field in iwl_mcc_update_resp is 32 bits
wide now, and the flags moved, so some more changes are
needed.

While at it, convert the flags to bool (to avoid having
to deal with BIT(16) specially etc.) and use the
struct_size() macro for the memory allocation.

Signed-off-by: Abhishek Naik <abhishek.naik@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230612184434.71a7070aecd7.Ibddcb9fbfa74895f742c0ac20968720691c94853@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-14 12:32:17 +02:00
Johannes Berg
10f5ae2194 Merge wireless into wireless-next
There are a number of upcoming things in both the stack and
drivers that would otherwise conflict, so merge wireless to
wireless-next to be able to avoid those conflicts.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-07 19:49:36 +02:00
Johannes Berg
7d528eafc5 Revert "wifi: iwlwifi: update response for mcc_update command"
This reverts commit b70813e4a8 ("wifi: iwlwifi: update response
for mcc_update command") since it causes a merge conflict, and it
seems easier to redo the patch later.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 15:28:34 +02:00
Gregory Greenman
372a714808 wifi: iwlwifi: pnvm: handle memory descriptor tlv
When PNVM is obtained from UEFI, there's an additional memory
descriptor TLV that has to be handled. It is the same TLV that
holds data in the reduced power tables. Also, in this TLV, the
actual data is located after address and size, so add the
corresponding offset.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.8c5f5ee8e30b.Id1893c9dec140b5ba4abe8a121c2e1a1d121d2d7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:45:40 +02:00
Gregory Greenman
8ae3e23195 wifi: iwlwifi: fw: don't use constant size with efi.get_variable
Use efi.get_variable() with NULL pointer for data in order to
obtain entry size and then call it again with the correct size
to get the entry itself.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.ef95a8055a50.Iae5389baaf0a9a3c89469f7502275ee119d378b6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:45:30 +02:00
Johannes Berg
875d035f37 wifi: iwlwifi: fw: clean up PNVM loading code
This code is a bit of a maze of gotos etc. Clean up the
code a bit to make the intent clearer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.51fb5ee63f21.I20f270b2d47612e84643dc235c2940b8d9ed9930@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:45:16 +02:00
Alon Giladi
380bf72d1b wifi: iwlwifi: Separate reading and parsing of reduce power table
It enables to better handle error cases. Also save the image till the
end of the loading and only then free it.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.71e3b3e0e794.Ifbe69ad99a7e805eb70e09280365821eb146b1c9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:45:06 +02:00
Alon Giladi
7c9c847717 wifi: iwlwifi: Enable loading of reduce-power tables into several segments
Replace the field reduce_power_dram with a struct that holds data about
the reduced-power tables drams regions. Generalize load_payloads_segments()
to work for both pnvm tables and reduction power tables.
Make required adjustments in the data structures.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.6fe66958f049.I85d80682229fc02fe354462cc9da40937558f30c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:44:52 +02:00
Alon Giladi
ea3571f489 wifi: iwlwifi: Use iwl_pnvm_image in reduce power tables flow
Generalize the parsing, loading, and setting of the power-reduce
tables, in order to support allocation of several DRAM payloads
in the future.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.564f1eead99b.Iaba653b21dc09aafc72b9bbb3928abddce0db50a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:44:40 +02:00
Alon Giladi
c738fb6163 wifi: iwlwifi: Separate loading and setting of power reduce tables
Take the part that copies the tables into DRAM, out of the method
that sets the prph_scratch to make the code cleaner. Each of the
operations will get more complex in the future when it will also
support larger power-reduce tables images.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.7695684dc848.I13626cd318e5d68efec9618b2045f52788bff114@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:44:24 +02:00
Alon Giladi
331828106e wifi: iwlwifi: Add support for fragmented pnvm images
Add support for fragmented pnvm images, depending on the FW capability.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.c49bfaf435a9.I0278312e7c3355b224cd870d4f8cf6578d12f03e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:44:00 +02:00
Alon Giladi
b99e32cbfd wifi: iwlwifi: Take loading and setting of pnvm image out of parsing part
Change iwl_pnvm_parse so it will only save the information into the
iwl_pnvm_image struct. This enables to use the parsing code for the
power reduce tables in the future.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.504b42fc1611.I4ddf6ad76d922d118fcbcc4f0e9ec003753d0b75@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:43:30 +02:00
Alon Giladi
194d1f84d5 wifi: iwlwifi: Separate loading and setting of pnvm image into two functions
Take the part that is copying the pnvm image into DRAM, out of the
the method that sets the prph_scratch. Makes the code cleaner since
those 2 operations don't always happen together (loading should happen
only once while setting can happen more than once).
In addition, each operation will get more complex in the future when
it will support also larger pnvm images.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.4c0728239fd6.Ibc30a9fbdb6123dadbe2dbb89318dbd5ec01080a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:43:20 +02:00
Alon Giladi
5f40850399 wifi: iwlwifi: Generalize the parsing of the pnvm image
Generalize iwl_pnvm_parse(). This saves us from copying each payload
twice (first in the parsing and later when copying it to the dram).
Moreover, its  more compatible for handling larger pnvm tables in
the future (in which payloads won't be concatenated).

The main changes are:

1. Take out the concatenating of the payloads from the parsing level
2. Start using iwl_pnvm_image structure that will hold pointers to
payloads that should be delivered to fw, their sizes and number.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.06c02f380b6f.I03a3030fca194aa0c4bc2ecd18531f8914e98cfd@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:43:06 +02:00
Johannes Berg
43413a36b2 wifi: iwlwifi: api: fix kernel-doc links
Some of the kernel-doc links are outdated due to other
changes, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230601171633.85e2cf489893.Ie3889ea6f755b80c988543ccca56c67420c51b1f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:41:44 +02:00
Johannes Berg
d6b0e44e49 wifi: iwlwifi: api: remove unused commands
Some commands are no longer used and have broken kernel-doc links,
so just remove them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230601171633.3dad4ad9b53e.I018abd02d6925950b8748dfb7a59db87255fc670@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:41:34 +02:00
Johannes Berg
11b6007175 wifi: iwlwifi: api: use __le16 instead of u16
Even for reserved values we shouldn't use u16, that's just
error prone. Fix this to __le16.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230601171633.29ebf70aa64e.I1263f6724e1c70ff5541f447b9744f143ee736a3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:41:26 +02:00
Johannes Berg
59505471a1 wifi: iwlwifi: api: link context action in kernel-doc
This is clearer in kernel-doc than spelling out the prefix.
It also lets us generate better tracing data.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230601171633.e11ece794f60.I9874c7b0437071a2620d68ca5a16efed60da07a9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:41:06 +02:00
Johannes Berg
4c8d5c8d07 wifi: iwlwifi: mvm: tell firmware about per-STA MFP enablement
Indicate to the firmware for each station whether or not MFP
is used with this station. Note that we indicate MFP for it
before authorized since we don't know yet, and that will make
the firmware not handle should-be-protected management frames
without being able to check them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230601095201.b1052f39af4c.I1b46b751d5808e65ea3d0e7b8b38209c5aecf042@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:40:56 +02:00
Mukesh Sisodiya
4784f3f923 wifi: iwlwifi: remove dead code in iwl_dump_ini_imr_get_size()
Remove the check for the IMR debug data size which
leads to dead code.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194630.58eec8d40729.Ifb7d64706eed45726db804f36e785283dff7adab@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:40:21 +02:00
Alon Giladi
9e6942121e wifi: iwlwifi: Add Dell to ppag approved list
Add 2 new entries for Dell in PPAG approved list.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194630.a2696f0538ef.I324e4a0cc4696c27830a490b79c42dfeff8ba074@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:40:10 +02:00
Haim Dreyfuss
3b67a20bb0 wifi: iwlwifi: mvm: offload BTM response during D3
There are mainly two types of BTM (BSS Transition Management)
requests, recommendations and notifications. For the first type,
a response is needed otherwise, most probably the STA will be
disconnected.
Since we don't want to wake up the host on it, set the BTM to reject
offload flag (if the device supports it) and rely on the FW to take
care of it. The FW will reject the BTM request and in case the AP
sends DEAUTH the FW can wake up the host to let it decide on the
next steps.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194629.d95ae6f2804c.I9457acc55bc23ce715c714b5088058f52540c224@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:39:34 +02:00
Golan Ben Ami
7bc57ca9b4 wifi: iwlwifi: acpi: add other Google OEMs to the ppag approved list
Add two new vendors to the PPAG approved vendor list
as Google OEMs.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194629.b89a3f9e3ae0.Iab1e13285c58ef1fee2a8bad8429eda4547b0b74@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:39:16 +02:00
Johannes Berg
0e3941357a wifi: iwlwifi: mvm: clarify EHT RU allocation bits
Calling this IWL_RX_PHY_DATA1_EHT_B0 is just confusing,
it's the RU allocation bit 0. Also then align the name
for B1-B7 accordingly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230531194629.824edb28c0eb.Ia9f74573e3ac771911b679558984f1bfb36de674@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:39:04 +02:00
Abhishek Naik
b70813e4a8 wifi: iwlwifi: update response for mcc_update command
Add support for the MCC update response version 8.
Versions 5-6 are already covered by the existing
flags conversion, and 7 isn't used.

The capabilities field in iwl_mcc_update_resp is 32 bits
wide now, and the flags moved, so some more changes are
needed.

While at it, convert the flags to bool (to avoid having
to deal with BIT(16) specially etc.) and use the
struct_size() macro for the memory allocation.

Signed-off-by: Abhishek Naik <abhishek.naik@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.fd9016f8f994.Ibddcb9fbfa74895f742c0ac20968720691c94853@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:38:07 +02:00
Alon Giladi
5cd4ef0d02 wifi: iwlwifi: support PPAG in China for older FW cmd version
Allows the China bit in the ppag flags to turn on also when
FW cmd version is 1 (if FW has the capability).

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.3cc19e799eeb.I9054b1d63fd7ae2b5f0e416825b4b1dc9f79cc80@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:07:07 +02:00
Ariel Malamud
58e6827689 wifi: iwlwifi: fw: Add new ODM vendor to ppag approved list
Add new oem/odm pair to ppag approved vendors list
when specified by platform.

Signed-off-by: Ariel Malamud <ariel.malamud@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.549a57a1cf11.I7392b1cd31f4f7ee60aafe2093f4e82b1d6fd3a7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:05:16 +02:00
Gregory Greenman
fa53608b52 wifi: iwlwifi: mvm: adjust csa notifications and commands to MLO
In the following notifications and commands mac_id was replaced
with link_id:
* CANCEL_CHANNEL_SWITCH_CMD
* CHANNEL_SWITCH_START_NOTIF
* CHANNEL_SWITCH_ERROR_NOTIF

The logic around was not changed, so only adjust handling
mac/link id.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.6aa6e394f5fe.Ie9e78918511ca901f9f3966d774fa74a71a186e3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:04:54 +02:00
Emmanuel Grumbach
3f3022694f wifi: iwlwifi: mvm: update the FW apis for LINK and MAC commands
The firmware added new fields to be able to pass the link_id as the AP
knows it and the esr_transition_timeout.
For now, pass only the link_id since we don't have access to the
esr_transition_timeout yet.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.bf80ce717458.Icd4174911227c00cd12783fe1f517ae8097809b9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:04:27 +02:00
Yedidya Benshimol
d464550bb2 wifi: iwlwifi: mvm: use link ID in missed beacon notification
This new version of missed beacon notification uses link_id
instead of mac_id. Also add an option to use link id for
retrieving vif.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.17fe1cc632f1.Id1fabb532e2174712fe17d4ad86a2c8c64ae84da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-06 13:01:31 +02:00
Alon Giladi
eca7296d9a wifi: iwlwifi: fix OEM's name in the ppag approved list
Fix a spelling mistake.

Fixes: e8e10a37c5 ("iwlwifi: acpi: move ppag code from mvm to fw/acpi")
Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230514120631.fdd07f36a8bf.I223e5fb16ab5c95d504c3fdaffd0bd70affad1c2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-05-16 10:27:05 -07:00
Johannes Berg
d3ae69180b wifi: iwlwifi: fw: fix DBGI dump
The DBGI dump is (unsurprisingly) of type DBGI, not SRAM.
This leads to bad register accesses because the union is
built differently, there's no allocation ID, and thus the
allocation ID ends up being 0x8000.

Note that this was already wrong for DRAM vs. SMEM since
they use different parts of the union, but the allocation
ID is at the same place, so it worked.

Fix all of this but set the allocation ID in a way that
the offset calculation ends up without any offset.

Fixes: 34bc27783a ("iwlwifi: yoyo: fix DBGI_SRAM ini dump header.")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230514120631.19a302ae4c65.I12272599f7c1930666157b9d5e7f81fe9ec4c421@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-05-16 10:27:04 -07:00
Alon Giladi
f4d4ba4613 wifi: iwlwifi: fw: fix argument to efi.get_variable
We should pass the newly allocated data to fill.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230418122405.aaa6d8874442.I734841c71aad9564cb22c50f2737aaff489fadaf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-20 11:45:54 +02:00
Johannes Berg
3d90d2f4a0 wifi: iwlwifi: fw: fix memory leak in debugfs
Fix a memory leak that occurs when reading the fw_info
file all the way, since we return NULL indicating no
more data, but don't free the status tracking object.

Fixes: 36dfe9ac6e ("iwlwifi: dump api version in yaml format")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230418122405.239e501b3b8d.I4268f87809ef91209cbcd748eee0863195e70fa2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-20 11:45:54 +02:00
Emmanuel Grumbach
3ec6697ec9 wifi: iwlwifi: mvm: adopt the latest firmware API
The firmware no longer wants the beacon template inside the MAC command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230417113648.92aed4180a06.I277efa343c88081cb3fc890dcbeae3161cdffe16@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-18 14:47:54 +02:00