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2025-02-26wifi: iwlwifi: add IWL_MAX_NUM_IGTKS macroMiri Korenblit
This macro represents the number of IGTKS the FW can support. Will be used in a later patch. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.a8e3c7461f13.If63cbc73eaf328b2c1d7c8e57627eb93c35b0c70@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: add OMI bandwidth reduction APIsJohannes Berg
This adds the API definitions needed for OMI bandwidth reduction. Will be used in a later patches. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.4d34e8f5a3df.Idd6185cdb8d8a133f92032db9278c1510961cbdc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: remove mvm prefix from iwl_mvm_d3_end_notifMiri Korenblit
This is not op mode specific. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.c99748f63511.I5c8dcc46e992e76c82fdf7dbee65957cbdca1b43@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: remember if the UATS table was read successfullyEmmanuel Grumbach
This will allow to read the table once, and not any time the command is sent. The actual use of this will be in a later patch. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.61801b78a2cb.I710a766888f370a75b47116fec29d41c106b13ed@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: export iwl_get_lari_config_bitmapEmmanuel Grumbach
This will now be called from another opmode we are writing. iwl_fill_lari_config will only be used for the older ones. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.9bb7fbc592a6.I8850691eac7c8471257f3031e8c05905afc72f70@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: add support for external 32 KHz clockEmmanuel Grumbach
In case the BIOS allows it, instruct the firmware to use the external 32 KHz clock. The op mode specific implementation (i.e. reading the BIOS table) will come in a later patch. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.9aae3f74fee0.I25ae45ef02b9ea387b512f974c1f3e5367a537e5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: mld: add a debug level for EHT printsMiri Korenblit
This is required for EHT related debug prints. As there are no more available debug levels, delete IWL_DL_EXTERNAL, which is not used, and replace it with IWL_DL_EHT. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.9b1e0d87e7e4.Iea6c1329f7b6312a73896f9a9d9bce72bd6548e2@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: mld: add a debug level for PTP printsMiri Korenblit
This is required for PTP related debug prints. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.866f8f66b1d7.I764abcb845d992d058c753ce8fa9d45fed2ff4ec@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: remove mvm prefix from iwl_mvm_esr_mode_notifMiri Korenblit
This is not specific to mvm. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.c536eeaae129.I848307be6df21913c0ce3eb6baef715cd401db1a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: use 0xff instead of 0xffffffff for invalidEmmanuel Grumbach
The firmware is now able to understand 0xff and that is more widely used. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.c6719e6dc0a6.Ifd149101fa886730602dbbb02f980be8e554fe84@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlwifi: location api cleanupAvraham Stern
Remove the version suffix from the latest version of the range request command structs and the range response notification structs. In addition, don't use MVM in the API file as it is not MVM specific. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212073923.294b7109e0be.I229ceef5933e825815d84c33855cadd62687ee04@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: cfg80211: expose update timestamp to driversBenjamin Berg
This information is exposed to userspace but not drivers. Make this field public so that drivers are also able to access it. The information is for example useful for link selection to determine whether the BSS corresponding to an MLO link has been seen in a recent scan. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212082137.b682ee7aebc8.I0f7cca9effa2b1cee79f4f2eb8b549c99b4e0571@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: mac80211: add ieee80211_iter_chan_contexts_mtxMiri Korenblit
Add a chanctx iterator that can be called from a wiphy-locked context. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250212082137.d85eef3024de.Icda0616416c5fd4b2cbf892bdab2476f26e644ec@changeid [fix kernel-doc] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: mac80211: fix integer overflow in hwmp_route_info_get()Gavrilov Ilia
Since the new_metric and last_hop_metric variables can reach the MAX_METRIC(0xffffffff) value, an integer overflow may occur when multiplying them by 10/9. It can lead to incorrect behavior. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE. Fixes: a8d418d9ac25 ("mac80211: mesh: only switch path when new metric is at least 10% better") Cc: stable@vger.kernel.org Signed-off-by: Ilia Gavrilov <Ilia.Gavrilov@infotecs.ru> Link: https://patch.msgid.link/20250212082124.4078236-1-Ilia.Gavrilov@infotecs.ru Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: mac80211: Fix possible integer promotion issueIlan Peer
Fix a possible integer promotion issue in mac80211 in ieee80211_ml_epcs() Fixes: de86c5f60839 ("wifi: mac80211: Add support for EPCS configuration") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Ilan Peer <ilan.peer@intel.com> Link: https://patch.msgid.link/20250214074721.1613549-1-ilan.peer@intel.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: cfg80211: convert timeouts to secs_to_jiffies()Easwar Hariharan
Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced secs_to_jiffies(). As the value here is a multiple of 1000, use secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication. This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with the following Coccinelle rules: @depends on patch@ expression E; @@ -msecs_to_jiffies(E * 1000) +secs_to_jiffies(E) -msecs_to_jiffies(E * MSEC_PER_SEC) +secs_to_jiffies(E) Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com> Reviewed-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Link: https://patch.msgid.link/20250219203240.141272-1-eahariha@linux.microsoft.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: mac80211: Add counter for all monitor interfacesAlexander Wetzel
Count open monitor interfaces regardless of the monitor interface type. The new counter virt_monitors takes over counting interfaces depending on the virtual monitor interface while monitors is used for all active monitor interfaces. This fixes monitor packet mirroring when using MONITOR_FLAG_ACTIVE or NO_VIRTUAL_MONITOR interfaces. Fixes: 286e69677065 ("wifi: mac80211: Drop cooked monitor support") Reported-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Closes: https://lore.kernel.org/r/cc715114-4e3b-619a-49dc-a4878075e1dc@quicinc.com Signed-off-by: Alexander Wetzel <Alexander@wetzel-home.de> Tested-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Link: https://patch.msgid.link/20250220094139.61459-1-Alexander@wetzel-home.de Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-26wifi: iwlegacy: don't warn for unused variables with DEBUG_FS=nArnd Bergmann
The reference to il_rate_mcs is inside of an #ifdef, causing a W=1 warning: drivers/net/wireless/intel/iwlegacy/4965-rs.c:189:38: error: unused variable 'il_rate_mcs' [-Werror,-Wunused-const-variable] static const struct il_rate_mcs_info il_rate_mcs[RATE_COUNT] = { Replace the #ifdef with a PTR_IF() for better compile time analysis. The dead code will still get eliminated, but the warning goes away. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://patch.msgid.link/20250225145359.1126786-1-arnd@kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11Merge tag 'rtw-next-2025-02-10-v2' of https://github.com/pkshih/rtwJohannes Berg
Ping-Ke says: ==================== rtw-next patches for v6.15 Major changes are listed below: rtw88: * preparation to support RTL8814AU rtw89: * switch using wiphy_lock and wiphy_work * add BB context to manipulate two PHY as preparation of MLO * improve BT-coexistence mechanism to play A2DP smoothly * firmware file can contain regd table ==================== Link: https://lore.kernel.org/linux-wireless/b65fae15-79bf-40fa-8acc-63d87ae35e19@RTEXMBS04.realtek.com.tw/ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: implement dump region splitJohannes Berg
Due to hardware design constraints, a reset handshake may be necessary even when the firmware has already crashed, with the dump descriptions indicating which parts should be done before/after the handshake, if needed. Implement 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/20250205145347.9296e3113d42.Ifb32703fd06a644d08a86b7af1b990738e3c8134@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: add twt operation cmdShaul Triebitz
Add the firmware API. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.50a9f7bebe4c.I15ac1361fdab547dbf680a6fa6e88fdc5b177082@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: use correct IMR dump variableJohannes Berg
We shouldn't dump the reg_data here which dumps the last entry again, it should use the imr_reg_data. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.3313b18667d1.Iaa9ab66b1d397912a573525e060d39ea01b29d19@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: support ROC version 6Shaul Triebitz
Version 6 added ROC with multi repetitions. We don't use it, but need to update the command length. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.956c33729d48.I609835c08f0003c084a13a1e1e505cb7bc8ecbc6@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: clarify the meaning of IWL_INIT_PHYEmmanuel Grumbach
This is a bit that tells the firmware to wait for the PHY_CONFIGURATION_CMD before completing its init sequence. Clarify this in the comment. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.097510347ae2.Ica00b4b30163a21bf993fa968dd406ee4023fc9e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: properly set the names for SC devicesEmmanuel Grumbach
Sc devices can come with several CRFs. Use the CRF to determine the name of the device. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.5bf5d931204e.I5eb435db1b8df46687c43ebae6488c0c4430d530@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: make no_160 more genericEmmanuel Grumbach
We'll have devices that are EHT capable but don't support 320 MHz and those devices look like the 320 MHz capable devices, but have distinct subsystem ID. We already had the same type of differentiation for HE devices that support 160 MHz or not. Enhance that mechanism and now the _IWL_DEV_INFO macro gets an indication whether the bandwidth should be limited for that specific device. The subsystem ID gives a binary answer about the bandwidth limitation and iwl_pci_find_dev_info() compares this to the list of _IWL_DEV_INFO entries. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.1ba406c538a5.I6e24123f60a764aedfeaaac8768c26e136c320cf@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: be less aggressive with re-probeEmmanuel Grumbach
Re-probing if we had 2 firmware crash within 3 minutes is really too aggressive. Drastically reduce the threshold to 7 seconds. After 7 seconds, a new firmware crash will be considered "new" and not cause a PCI re-probe. This allows to pass tests that cause a firmware crash every 10 seconds and expect to see no impact on the traffic. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.38f912b047f4.I03f0c10ae9e7ecea639431f3e089b757cc8a4347@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: fw: make iwl_send_dbg_dump_complete_cmd() staticJohannes Berg
It's only used in the same file, so can be static. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.319b66c00676.I3c06d6c2ee5850a5a89feff7d770e557fd625a6d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: mvm: Indicate support link reconfigurationIlan Peer
As MLO link configuration is supported by mac80211, indicate support for MLO link reconfiguration in station mode. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> ---------------- depends on "wifi: ieee80211: Add some missing MLO related definitions" Link: https://patch.msgid.link/20250205145347.92d19705d2b9.Id07fa3ebad6bc23ecf6e91868f67150ce70f47b0@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: Indicate support for EPCSIlan Peer
Indicate support for EPCS and unsolicited EPCS in the EHT MAC capabilities. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.6b1c7cc8a958.Idd72ea53f70eb452d43d99e6c45ff21f891100bd@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: cfg: separate 22000/BZ family HT paramsJohannes Berg
We're adding a new IWLMLD opmode for just BZ and later devices. If that's enabled but IWLMVM isn't, the build fails because 22000 family configs aren't built but BZ and later refer to it. Rather than trying to make some new file to build it in all cases, just copy the small struct. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.1d6186c23bee.I3c61a6c9e0db3ba6eea4dac63e1547945ad01703@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: enable 320 MHz on slow PCIe linksJohannes Berg
Despite not being able to sustain the full 320 MHz throughput even at MCS 9, enable 320 MHz on slow PCIe links. This may in some cases result in frames being dropped (on the air) by the firmware if they cannot be delivered to the host, but it can still be better to use 320 MHz. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.1e5356a3b124.I1224023721aaeff8ebcaa47dff88613c7fd0533a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: don't warn during reprobeMiri Korenblit
During reprobe, the sw state is being destroyd, and so is the connection. When the peer STA is being removed, the opmode sends a command to flush the TXQs of the STA and uses iwl_trans_wait_txq_empty. This one warns if the FW is not alive, but it really shouldn't if there is a FW error - and return silently instead, just like we do when sending a hcmd. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20250205145347.76425b10e5a0.I3bf0de2eb090a8b94c4e36d93dd91df61fadb808@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: Unify TAS block list handling in regulatory.cAnjaneyulu
Created a common function iwl_add_mcc_to_tas_block_list() to handle the operations previously performed by iwl_mld_add_to_tas_block_list() and iwl_mvm_add_to_tas_block_list(). moved this new function to regulatory.c to better reflect its purpose and improve code organization. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.157d26fb7f02.I87e20e967835bc895be390daf1c6637e20b52aae@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: iwlwifi: mvm: rename and move iwl_mvm_eval_dsm_rfi() to ↵Anjaneyulu
iwl_rfi_is_enabled_in_bios() Renamed iwl_mvm_eval_dsm_rfi() to iwl_rfi_is_enabled_in_bios() to better reflect the function's operation. Additionally, moved the function to the regulatory.c file for better organization. optimize local variable usage in it. Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.b7ac9d05234e.Ieb623d7e8dca6bb6a5733682b31e4ff1e39373f0@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: b43: Replace outdated firmware URLSalvatore Bonaccorso
https://wireless.wiki.kernel.org site now redirects to https://wireless.docs.kernel.org/en/latest/ making the reference information for the b43 firmware inaccessible. Update the URL to the current location. Link: https://bugs.debian.org/1095062 Signed-off-by: Salvatore Bonaccorso <carnil@debian.org> Acked-by: Michael Büsch <m@bues.ch> Link: https://patch.msgid.link/20250205110614.216958-1-carnil@debian.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: rework the Tx of the deauth in ieee80211_set_disassoc()Emmanuel Grumbach
When we disassociate we may need to send a deauth frame. Regardless of this decision, we need to flush the queues to drop all the packets on the Tx queues. The flow looks like this: 1) Flush packets waiting on the queues (drop=true) 2) Prepare Tx to send the deauth 3) Build the deauth header 4) send the deauth 5) Flush the deauth packet (drop=false) 6) Complete_tx Step 3 and 4 are done in ieee80211_send_deauth_disassoc() and that function must be called even if we decide not to send the deauth frame because we need step 3 for cfg80211. This means that if we want to send the deauth frame, we need all the steps, but if we don't want to send the deauth frame we still want step 1 and 3. Change the code to do that. Also, prevent sending the deauth frame if we are in the middle of a CSA with mode=1 in which case we won't be able to send the frame anyway. This caused issues in iwlwifi at step 5 since the firmware wouldn't send the frame and we'd be stuck flushing with drop=false. Implement this in ieee80211_set_disassoc() which has many callers. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.480bfea605e0.I91131eed942e49b9885d73f4180a3c9c26691c62@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: ensure sdata->work is canceled before initialized.Miri Korenblit
This wiphy work is canceled when the iface is stopped, and shouldn't be queued for a non-running iface. If it happens to be queued for a non-running iface (due to a bug) it can cause a corruption of wiphy_work_list when ieee80211_setup_sdata is called. Make sure to cancel it in this case and warn on. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20250205110958.99204c767c10.I84ce27a239059f6009cee197b252549a11426046@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: enable removing assoc linkJohannes Berg
With the previous patch to no longer access deflink for aggregation it seems we no longer access the deflink for MLO stations (MLDs) so we can allow removing the assoc link. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.05bc2175cea2.I8f62609a682fdf3f703872d0fce63ab6a4780a7e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: aggregation: remove deflink accesses for MLOJohannes Berg
If a station has connected with MLO (as indicated by valid_links being non-zero, even if that may have just a single bit set), it necessarily supports EHT/aggregation, so we don't need to check the deflink for those cases. Add conditions so we can support removing the link it/we used to associate on. Note that we still use the statistics in the deflink, but that's a whole different story we will need to address separately. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.daf2a9e367f2.Id2c2dfbbe7451cc900ed88c5a81b33c55b4ab1cf@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: always send max agg subframe num in strict modeJohannes Berg
Instead of only sending the correct number for EHT and up, always send the correct number as it should be in strict mode. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.5910263db6da.Icd1f93fabc9705e4e760d834095c29b60b934d9e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: don't unconditionally call drv_mgd_complete_tx()Johannes Berg
We might not have called drv_mgd_prepare_tx(), so only call drv_mgd_complete_tx() under the same conditions. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.e091fc39a351.Ie6a3cdca070612a0aa4b3c6914ab9ed602d1f456@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: remove misplaced drv_mgd_complete_tx() callJohannes Berg
In the original commit 15fae3410f1d ("mac80211: notify driver on mgd TX completion") I evidently made a mistake and placed the call in the "associated" if, rather than the "assoc_data". Later I noticed the missing call and placed it in commit c042600c17d8 ("wifi: mac80211: adding missing drv_mgd_complete_tx() call"), but didn't remove the wrong one. Remove it now. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.6ed954179bbf.Id8ef8835b7e6da3bf913c76f77d201017dc8a3c9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: set ieee80211_prep_tx_info::link_id upon Auth RxEmmanuel Grumbach
This will be used by the low level driver. Note that link_id will be 0 in case of a non-MLO authentication. Also fix a call-site of mgd_prepare_tx() where the link_id was not populated. Update the documentation to reflect the current state ieee80211_prep_tx_info::link_id is also available in mgd_complete_tx(). Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.6a590f189ce5.I1fc5c0da26b143f5b07191eb592f01f7083d55ae@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: tests: add tests for ieee80211_determine_chan_modeBenjamin Berg
Add a few tests for ieee80211_determine_chan_mode that check that mac80211 will not try to connect to an AP if an advertised basic rate is not supported. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.530c81eb7fdc.Ia77f5efdf9efb70d2766a3d6bf425553bcb308e8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: add HT and VHT basic set verificationBenjamin Berg
So far we did not verify the HT and VHT basic MCS set. However, in P802.11REVme/D7.0 (6.5.4.2.4) says that the MLME-JOIN.request shall return an error if the VHT and HT basic set requirements are not met. Given broken APs, apply VHT basic MCS/NSS set checks only in strict mode. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.e2d8d4095f6b.I66bcf6c2de3b9d3325e4ffd9f573f4cd26ce5685@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211_hwsim: enable strict modeJohannes Berg
Since we use hwsim for testing e.g. the hostapd implementation, enable strict mode to catch errors that would otherwise not be caught. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.85bee694f09c.I61ec37d20fe97699d47fce252dc4ae2e4475fc51@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: add strict mode disabling workaroundsJohannes Berg
Add a strict mode where we disable certain workarounds and have additional checks such as, for now, that VHT capabilities from association response match those from beacon/probe response. We can extend the checks in the future. Make it an opt-in setting by the driver so it can be set there in some driver-specific way, for example. Also allow setting this one hw flag through the hwflags debugfs, by writing a new strict=0 or strict=1 value. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.5cecb0469479.I4a69617dc60ba0d6308416ffbc3102cfd08ba068@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: mac80211: Add processing of TTLM teardown frameIlan Peer
Add processing of negotiated TTLM tear down frame. Handle this frame similar to the way a locally initiated tear down is handled. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.860691076786.I32df71182c25c5f84e4534f40efe1316926b8249@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-02-11wifi: ieee80211: Add missing EHT MAC capabilitiesIlan Peer
Add missing EHT MAC capabilities definitions. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205110958.6c1643c345a1.I7405b9c35cb39ae97a52c3fbcc36b0bd81e495dc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>