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path: root/drivers/net/wireless
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2024-07-09wifi: virt_wifi: don't use strlen() in const contextJohannes Berg
Looks like not all compilers allow strlen(constant) as a constant, so don't do that. Instead, revert back to defining the length as the first submission had it. Fixes: b5d14b0c6716 ("wifi: virt_wifi: avoid reporting connection success with wrong SSID") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202407090934.NnR1TUbW-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202407090944.mpwLHGt9-lkp@intel.com/ Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-08wifi: mac80211_hwsim: fix warningJohannes Berg
WARN_ON("string") will unconditionally trigger a warning, but not really do what it may look like. Use WARN(1, ...) instead and add the mode number as well. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20240705133921.a50aa5b15ece.I9a25b7448b0498c0c2e503986978dae165c8bdf8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-08wifi: virt_wifi: avoid reporting connection success with wrong SSIDEn-Wei Wu
When user issues a connection with a different SSID than the one virt_wifi has advertised, the __cfg80211_connect_result() will trigger the warning: WARN_ON(bss_not_found). The issue is because the connection code in virt_wifi does not check the SSID from user space (it only checks the BSSID), and virt_wifi will call cfg80211_connect_result() with WLAN_STATUS_SUCCESS even if the SSID is different from the one virt_wifi has advertised. Eventually cfg80211 won't be able to find the cfg80211_bss and generate the warning. Fixed it by checking the SSID (from user space) in the connection code. Fixes: c7cdba31ed8b ("mac80211-next: rtnetlink wifi simulation device") Reported-by: syzbot+d6eb9cee2885ec06f5e3@syzkaller.appspotmail.com Signed-off-by: En-Wei Wu <en-wei.wu@canonical.com> Link: https://patch.msgid.link/20240705023756.10954-1-en-wei.wu@canonical.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-05wifi: rtw89: Fix array index mistake in rtw89_sta_info_get_iter()Aleksandr Mishin
In rtw89_sta_info_get_iter() 'status->he_gi' is compared to array size. But then 'rate->he_gi' is used as array index instead of 'status->he_gi'. This can lead to go beyond array boundaries in case of 'rate->he_gi' is not equal to 'status->he_gi' and is bigger than array size. Looks like "copy-paste" mistake. Fix this mistake by replacing 'rate->he_gi' with 'status->he_gi'. Found by Linux Verification Center (linuxtesting.org) with SVACE. Fixes: e3ec7017f6a2 ("rtw89: add Realtek 802.11ax driver") Signed-off-by: Aleksandr Mishin <amishin@t-argos.ru> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240703210510.11089-1-amishin@t-argos.ru
2024-07-05wifi: rtlwifi: fix default typoFredrik Lönnegren
Change 'defult' to 'default' in comments in several rtlwifi drivers. Signed-off-by: Fredrik Lönnegren <fredrik@frelon.se> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240703070627.135328-1-fredrik@frelon.se
2024-07-05wifi: rtw89: unify the selection logic of RFK table when MCCZong-Zhe Yang
Driver will notify FW the target index of RFK table to use at some moments. When MCC (multi-channel concurrent), the correctness of the notification is especially important. We now unify the selection logic of RFK table as below among chips. 1. check each table if it matches target channel 2. check all tables if any is idle by iterating active channels 3. replace the first table if all are busy unexpectedly Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240702124452.18747-2-pkshih@realtek.com
2024-07-05wifi: rtw89: mac: parse MRC C2H failure reportZong-Zhe Yang
MRC (multi-role concurrency) has a C2H event for status report. Newer FW will report some kinds of failures. We parse them now and show by debug log. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240702124452.18747-1-pkshih@realtek.com
2024-07-05wifi: rtw89: 8852bx: add extra handles of BTC for 8852BT in 8852b_commonPing-Ke Shih
For 8852BT, the initial settings of BT-coexistence is a little bit different, so add the extra handles. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240701014619.7300-2-pkshih@realtek.com
2024-07-05wifi: rtw89: 8852bx: move BTC common code from 8852b to 8852b_commonPing-Ke Shih
The BT coexistence part of 8852B and 8852BT are similar, so move shared code into common module. Don't change logic for existing RTL8852BE. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240701014619.7300-1-pkshih@realtek.com
2024-07-05wifi: rtw88: usb: schedule rx work after everything is set upMarcin Ślusarz
Right now it's possible to hit NULL pointer dereference in rtw_rx_fill_rx_status on hw object and/or its fields because initialization routine can start getting USB replies before rtw_dev is fully setup. The stack trace looks like this: rtw_rx_fill_rx_status rtw8821c_query_rx_desc rtw_usb_rx_handler ... queue_work rtw_usb_read_port_complete ... usb_submit_urb rtw_usb_rx_resubmit rtw_usb_init_rx rtw_usb_probe So while we do the async stuff rtw_usb_probe continues and calls rtw_register_hw, which does all kinds of initialization (e.g. via ieee80211_register_hw) that rtw_rx_fill_rx_status relies on. Fix this by moving the first usb_submit_urb after everything is set up. For me, this bug manifested as: [ 8.893177] rtw_8821cu 1-1:1.2: band wrong, packet dropped [ 8.910904] rtw_8821cu 1-1:1.2: hw->conf.chandef.chan NULL in rtw_rx_fill_rx_status because I'm using Larry's backport of rtw88 driver with the NULL checks in rtw_rx_fill_rx_status. Link: https://lore.kernel.org/linux-wireless/CA+shoWQ7P49jhQasofDcTdQhiuarPTjYEDa--NiVVx494WcuQw@mail.gmail.com/ Signed-off-by: Marcin Ślusarz <mslusarz@renau.com> Cc: Tim K <tpkuester@gmail.com> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Kalle Valo <kvalo@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240528110246.477321-1-marcin.slusarz@gmail.com
2024-07-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/phy/aquantia/aquantia.h 219343755eae ("net: phy: aquantia: add missing include guards") 61578f679378 ("net: phy: aquantia: add support for PHY LEDs") drivers/net/ethernet/wangxun/libwx/wx_hw.c bd07a9817846 ("net: txgbe: remove separate irq request for MSI and INTx") b501d261a5b3 ("net: txgbe: add FDIR ATR support") https://lore.kernel.org/all/20240703112936.483c1975@canb.auug.org.au/ include/linux/mlx5/mlx5_ifc.h 048a403648fc ("net/mlx5: IFC updates for changing max EQs") 99be56171fa9 ("net/mlx5e: SHAMPO, Re-enable HW-GRO") https://lore.kernel.org/all/20240701133951.6926b2e3@canb.auug.org.au/ Adjacent changes: drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c 4130c67cd123 ("wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereference") 3f3126515fbe ("wifi: iwlwifi: mvm: add mvm-specific guard") include/net/mac80211.h 816c6bec09ed ("wifi: mac80211: fix BSS_CHANGED_UNSOL_BCAST_PROBE_RESP") 5a009b42e041 ("wifi: mac80211: track changes in AP's TPE") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-04wifi: ath11k: Use iommu_paging_domain_alloc()Lu Baolu
An iommu domain is allocated in ath11k_ahb_fw_resources_init() and is attached to ab_ahb->fw.dev in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20240610085555.88197-12-baolu.lu@linux.intel.com Signed-off-by: Will Deacon <will@kernel.org>
2024-07-04wifi: ath10k: Use iommu_paging_domain_alloc()Lu Baolu
An iommu domain is allocated in ath10k_fw_init() and is attached to ar_snoc->fw.dev in the same function. Use iommu_paging_domain_alloc() to make it explicit. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20240610085555.88197-11-baolu.lu@linux.intel.com Signed-off-by: Will Deacon <will@kernel.org>
2024-07-04wifi: iwlwifi: mvm: re-enable MLOMiri Korenblit
MLO was temporarily disabled by commit 5f404005055 ("wifi: iwlwifi: mvm: disable MLO for the time being"), until it will stabilize. Now, that all the bugs were fixed and the minimum FW version was bumped to a stable one, we can re-enable MLO back. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703132713.8f77a71c3902.Ib302054cbd8fba82db97eb5298b2aaf8bbe106df@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: Add support for LARI_CONFIG_CHANGE_CMD v12Anjaneyulu
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>
2024-07-04wifi: iwlwifi: Remove debug messageMukesh Sisodiya
Debug logs related to reset_fw are logged with all notification/response and polluting the trace. Remove the debug message related to reset_fw setting when dump is collected. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703125541.8fc59cb17526.Ibb5d68b2fe5f7df709db3570de55a566d5af3f24@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: mvm: document remaining mvm dataJohannes Berg
Many iwl_mvm_vif members are not documented, add 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/20240703125541.371664e5e8cd.I593ebee1ab984554b6d269dc2dddc67fbf3bb537@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: fw: api: fix missing RX descriptor kernel-docJohannes Berg
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>
2024-07-04wifi: iwlwifi: document PPAG table command union correctlyJohannes Berg
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>
2024-07-04wifi: iwlwifi: fw: api: add puncturing to PHY context docsJohannes Berg
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>
2024-07-04wifi: iwlwifi: fw: api: mac: fix kernel-docJohannes Berg
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>
2024-07-04wifi: iwlwifi: fw: api: fix memory region kernel-docJohannes Berg
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>
2024-07-04wifi: iwlwifi: mvm: add missing string for ROC EMLSR blockJohannes Berg
This should be labeled for the debug output, add the missing string. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703125541.03d428f4ff4d.I858f17a5173fe8337cea4e7665fec00dbb15e514@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: release TXQ lock during reclaimBenjamin Berg
Much of the work during reclaim can be done without holding the TXQ lock and releasing the lock means that command submission can happen at the same time. Add a new reclaim_lock to prevent parallel cleanup. Release the lock while working with an internal copy of the txq->read_ptr and only take the lock again when updating the read pointer after the cleanup is done. 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/20240703125541.2a81021d49ac.I53698ae92fb75a0461d41176db115462cf8be1cd@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: keep BHs disabled when TXing from reclaimBenjamin Berg
During reclaim, we may release the txq->lock spinlock in order to call iwl_trans_tx to queue new frames. The iwl_trans_tx function expects to be called with BHs disabled and iwl_pcie_reclaim is most of the times called with BHs disabled already. However, reclaim can also happen after flushing a STA and in that case BHs will not be disabled. Solve this corner case by only releasing the spinlock but keeping BHs disabled. 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/20240703125541.5d12e0e54e9f.Ic53a7ff75f1163eb38bdcf5d66b503e91e6ce5ca@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: use already mapped data when TXing an AMSDUBenjamin Berg
The previous commits added mappings for the SKB and TSO page. This switches the code to use these mappings instead of creating new ones. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20240703125541.35d89c5e4ae8.I4feb8d34e7b30768d21365ec22c944bacc274d0b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: keep the TSO and workaround pages mappedBenjamin Berg
Map the pages when allocating them so that we will not need to map each of the used fragments at a later point. For now the mapping is not used, this will be changed in a later commit. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20240703125541.7ced468fe431.Ibb109867dc680c37fe8d891e9ab9ef64ed5c5d2d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: map entire SKB when sending AMSDUsBenjamin Berg
This adds logic to map the entire SKB for AMSDUs. The required scatter gather list is allocated together with the space for TSO headers. Unmapping happens again when free'ing the TSO header page. For now the mapping is unused, this will be changed in a later commit. 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/20240703125541.96c6006f40ff.I55b74bc97c4026761397a7513a559c88a10b6489@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: return a new allocation for hdr page spaceBenjamin Berg
Instead of returning the pointer to the structure describing the header page, return the pointer to the newly allocated area. This disentangles the user from the allocation within the page as it does not need to advance the position itself. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20240703125541.044f2cb373f1.I52a807ac6f311b89530e18deacc7452638a6f5d8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: mvm: simplify EMLSR blockingJohannes Berg
If EMLSR is already blocked for the same reason that it's blocked for again, there's no need to actually do any work, so exit early from the function. Also, print the state after modifying it, so it's clearer. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703125541.6995464f0bac.Iac9fe3546ca0a0d6bc6666c822a667ab257419a9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: mvm: align reorder buffer entries to cachelineJohannes Berg
The entries[] array needs to be cacheline aligned to avoid false sharing between different queues, each queue has a set of entries in it that it writes to. While it is aligned in practice today given that each array entry before it is aligned, it's still clearer to explicitly require it to be aligned, so add the annotation for 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/20240703125541.3bc7a55ac867.Id3c1df6d40e92c3de9caededcbc32d0e57e4423d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: mvm: clean up reorder buffer dataJohannes Berg
We really don't need to maintain the buffer size per queue buffer, it's the same for the whole BA session. Also, we no longer use the mvm pointer inside each queue's data structure. Clean that up. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703125541.64ea1ba75379.I2a25af040061efaf82379e96a84a76c5fb65c677@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: mvm: don't send an ROC command with max_delay = 0Emmanuel Grumbach
The firmware can't handle that (it will crash with ASSERT 300A). This happened because we looked at vif->bss_conf which is not the right bss_conf to look at in case of an MLD connection. Fix iwl_mvm_roc_duration_and_delay to iterate on the active links to get the right value for the dtim_interval. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20240703064027.e12f8d84c8fd.I3dd9f720c678c06ec7a5bf7ca56e21cf0b614c8c@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-04wifi: iwlwifi: mvm: fix interface combinationsJohannes Berg
The NAN code referenced in this commit isn't actually present in the driver (any more), and the commit didn't add the extra NAN entry. Thus, the -1 is incorrect. Reported-by: Alexander Wetzel <Alexander@wetzel-home.de> Closes: https://lore.kernel.org/20240702104128.26394-1-Alexander@wetzel-home.de Fixes: 5c38bedac16a ("wifi: iwlwifi: mvm: unify and fix interface combinations") Link: https://patch.msgid.link/20240702130001.8c871a3f0b5a.I08a6542f52f63c5bd66bf3feb09e1998ce7c60e5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereferenceMiri Korenblit
iwl_mvm_get_bss_vif might return a NULL or ERR_PTR. Some of the callers check only the NULL case, and some doesn't check at all. Some of the callers even have a pointer to the mvmvif of the bss vif, so we don't even need to call this function, and can simply get the vif from mvmvif. Do it for those cases, and for the others - properly check if IS_ERR_OR_NULL Fixes: ec0d43d26f2c ("wifi: iwlwifi: mvm: Activate EMLSR based on traffic volume") Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064027.a661f8c65aac.I45cf09b01af8ee3d55828863958ead741ea43b7f@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: mvm: avoid link lookup in statisticsJohannes Berg
We already iterate the link bss_conf/link_info and have the pointer, or know that deflink/bss_conf is used, so avoid an extra lookup and just pass the pointer. This may also avoid a crash when this is processed during restart, where the FW to link conf array (link_id_to_link_conf) may be NULLed out. Fixes: c1e458b987f2 ("wifi: iwlwifi: mvm: Move beacon filtering to be per 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/20240703064026.346a6ef67a86.Iba5d65d728ca9f58518c88d029496c1250670544@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: mvm: don't wake up rx_sync_waitq upon RFKILLEmmanuel Grumbach
Since we now want to sync the queues even when we're in RFKILL, we shouldn't wake up the wait queue since we still expect to get all the notifications from the firmware. Fixes: 4d08c0b3357c ("wifi: iwlwifi: mvm: handle BA session teardown in RF-kill") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064027.be7a9dbeacde.I5586cb3ca8d6e44f79d819a48a0c22351ff720c9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: properly set WIPHY_FLAG_SUPPORTS_EXT_KEK_KCKDaniel Gabay
The WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK should be set based on the WOWLAN_KEK_KCK_MATERIAL command version. Currently, the command version in the firmware has advanced to 4, which prevents the flag from being set correctly, fix that. Signed-off-by: Daniel Gabay <daniel.gabay@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064026.a0f162108575.If1a9785727d2a1b0197a396680965df1b53d4096@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03Merge tag 'ath-next-20240702' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/ath/ath ath.git patches for v6.11 We have moved to a new group-managed repo, and this is the first pull request from that repo, and from me. Fingers crossed... We have some new features in ath12k along with some cleanups in ath11k and ath12k. Also notable are some device-tree changes to allow certain ath11k and ath12k devices to work with a new power sequencing subsystem. Major changes: ath12k * DebugFS support for datapath statistics * WCN7850: support for WoW (Wake on WLAN) * WCN7850: device-tree bindings ath11k * QCA6390: device-tree bindings
2024-07-03wifi: wilc1000: fix ies_len type in connect pathJozef Hopko
Commit 205c50306acf ("wifi: wilc1000: fix RCU usage in connect path") made sure that the IEs data was manipulated under the relevant RCU section. Unfortunately, while doing so, the commit brought a faulty implicit cast from int to u8 on the ies_len variable, making the parsing fail to be performed correctly if the IEs block is larger than 255 bytes. This failure can be observed with Access Points appending a lot of IEs TLVs in their beacon frames (reproduced with a Pixel phone acting as an Access Point, which brough 273 bytes of IE data in my testing environment). Fix IEs parsing by removing this undesired implicit cast. Fixes: 205c50306acf ("wifi: wilc1000: fix RCU usage in connect path") Signed-off-by: Jozef Hopko <jozef.hopko@altana.com> Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Acked-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240701-wilc_fix_ies_data-v1-1-7486cbacf98a@bootlin.com
2024-07-02wifi: rtw89: 8852bt: rfk: add RCKPing-Ke Shih
RCK is synchronize RC calibration. Driver triggers this calibration and writes the result to registers. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-5-pkshih@realtek.com
2024-07-02wifi: rtw89: 8852bt: rfk: add DACKPing-Ke Shih
DACK (digital-to-analog converters calibration) is used to calibrate DAC to output signals as expected. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-4-pkshih@realtek.com
2024-07-02wifi: rtw89: 8852bt: rfk: add RX DCKPing-Ke Shih
RX DCK stands for receiver DC calibration. With this calibration, we have proper DC offset to reflect correct received signal strength indicator. Do this calibration when bringing up interface and going to connect. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-3-pkshih@realtek.com
2024-07-02wifi: rtw89: 8852bt: rfk: add IQKPing-Ke Shih
IQ signal calibration is a very important calibration to yield good RF performance. We do this calibration once we are going to an AP. During scanning phase, without this calibration RF performance is still acceptable because it transmits and receives with low data rate at this phase. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-2-pkshih@realtek.com
2024-07-02wifi: rtw89: constrain TX power according to Transmit Power EnvelopeZong-Zhe Yang
Calculate a TX power constraint based on content of ieee80211 Transmit Power Envelope (TPE). Since HW control registers aren't designed as many as all kinds of TPE fields, we strictly intersect all TPE inputs in driver. Then, according to result, constrain TX power via TX power limit/limit_RU. Besides, extend dbgfs txpwr_table to show info about 6 GHz regulatory. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240626023237.7901-1-pkshih@realtek.com
2024-07-02wifi: rtw89: coex: Add coexistence policy for hardware scanChing-Te Ku
Add additional policy option to let Bluetooth audio can play well during Wi-Fi is hardware scanning. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240626023129.7776-1-pkshih@realtek.com
2024-07-01wifi: ath12k: Support TQM statsDinesh Karthikeyan
Add support to request pdev TQM stats from firmware through HTT stats type 6. This stat type gives information such as TQM error, MPDU related information and TQM pdev stats. Sample output: ------------- echo 6 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_TX_TQM_ERROR_STATS_TLV: q_empty_failure = 0 q_not_empty_failure = 0 add_msdu_failure = 0 TQM_ERROR_RESET_STATS: tqm_cache_ctl_err = 0 tqm_soft_reset = 0 tqm_reset_total_num_in_use_link_descs = 0 ..... HTT_TX_TQM_GEN_MPDU_STATS_TLV: gen_mpdu_end_reason = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0 HTT_TX_TQM_LIST_MPDU_STATS_TLV: list_mpdu_end_reason = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0 HTT_TX_TQM_LIST_MPDU_CNT_TLV_V: list_mpdu_cnt_hist = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 HTT_TX_TQM_PDEV_STATS_TLV_V: msdu_count = 0 mpdu_count = 0 remove_msdu = 0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240625042217.1303332-4-quic_rdevanat@quicinc.com
2024-07-01wifi: ath12k: Support pdev error statsDinesh Karthikeyan
Add support to request pdev error stats from firmware through HTT stats type 5. This stats type gives information such as list of pdev errors, reasons for reset, logging information about recovery, drain and war stats. etc. Sample output: ------------- echo 5 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_HW_STATS_PDEV_ERRS_TLV: mac_id = 0 tx_abort = 0 tx_abort_fail_count = 0 rx_abort = 53 ..... PDEV_PHY_WARM_RESET_REASONS: phy_warm_reset_reason_phy_m3 = 0 phy_warm_reset_reason_tx_hw_stuck = 0 phy_warm_reset_reason_num_cca_rx_frame_stuck = 0 ..... WAL_RX_RECOVERY_STATS: wal_rx_recovery_rst_mac_hang_count = 0 wal_rx_recovery_rst_known_sig_count = 0 wal_rx_recovery_rst_no_rx_count = 0 ..... HTT_RX_DEST_DRAIN_STATS: rx_dest_drain_rx_descs_leak_prevention_done = 0 rx_dest_drain_rx_descs_saved_cnt = 0 rx_dest_drain_rxdma2reo_leak_detected = 0 ..... HTT_HW_STATS_INTR_MISC_TLV: hw_intr_name = AMPI mask = 0 count = 2 HTT_HW_STATS_WHAL_TX_TLV: mac_id = 0 last_unpause_ppdu_id = 0 hwsch_unpause_wait_tqm_write = 0 ..... HTT_HW_WAR_STATS_TLV: mac_id = 0 hw_war 0 = 0 hw_war 1 = 0 ..... Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240625042217.1303332-3-quic_rdevanat@quicinc.com
2024-07-01wifi: ath12k: Support Transmit Scheduler statsDinesh Karthikeyan
Add support to request transmission scheduler stats from firmware through HTT stats type 4. This stat gives information such as pdev stats scheduled per transmission queue, transmission queue command posted and reaped, scheduler order, scheduler ineligibility and supercycle triggers. Sample output: ------------- echo 4 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_STATS_TX_SCHED_CMN_TLV: mac_id = 0 current_timestamp = 952546828 HTT_TX_PDEV_STATS_SCHED_PER_TXQ_TLV: mac_id = 0 txq_id = 14 sched_policy = 2 ..... HTT_SCHED_TXQ_CMD_POSTED_TLV: sched_cmd_posted = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0 HTT_SCHED_TXQ_CMD_REAPED_TLV: sched_cmd_reaped = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0 HTT_SCHED_TXQ_SCHED_ORDER_SU_TLV: sched_order_su = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0 HTT_SCHED_TXQ_SCHED_INELIGIBILITY: sched_ineligibility = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0, 20:0, 21:0, 22:0, 23:0, 24:0, 25:0, 26:0, 27:0, 28:0, 29:0, 30:0, 31:0, 32:0, 33:0, 34:0, 35:0 HTT_SCHED_TXQ_SUPERCYCLE_TRIGGER: supercycle_triggers = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240625042217.1303332-2-quic_rdevanat@quicinc.com
2024-07-01wifi: ath12k: Dump additional Tx PDEV HTT statsRamya Gnanasekar
Support to dump additional Tx PDEV stats through HTT stats debugfs. Following stats dump are supported: 1. PDEV control path stat to dump Tx management frame count 2. Tx PDEV SIFS histogram stats 3. Tx MU MIMO PPDU stats for 802.11ac, 802.11ax and 802.11be Sample Output: --------------- echo 1 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_TX_PDEV_STATS_CMN_TLV: mac_id = 0 comp_delivered = 0 self_triggers = 13 ...... ...... HTT_TX_PDEV_STATS_CTRL_PATH_TX_STATS: fw_tx_mgmt_subtype = 0:1, 1:0, 2:0, 3:0, 4:38, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:1, 12:0, 13:7, 14:0, 15:0 HTT_TX_PDEV_STATS_SIFS_HIST_TLV: sifs_hist_status = 0:237, 1:185, 2:1, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 HTT_TX_PDEV_AC_MU_PPDU_DISTRIBUTION_STATS: ac_mu_mimo_num_seq_posted_nr4 = 0 ac_mu_mimo_num_ppdu_posted_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_ppdu_completed_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_seq_term_status_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 ac_mu_mimo_num_seq_posted_nr8 = 0 ac_mu_mimo_num_ppdu_posted_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_ppdu_completed_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_seq_term_status_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 HTT_TX_PDEV_AX_MU_PPDU_DISTRIBUTION_STATS: ax_mu_mimo_num_seq_posted_nr4 = 0 ax_mu_mimo_num_ppdu_posted_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_ppdu_completed_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_seq_term_status_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 ax_mu_mimo_num_seq_posted_nr8 = 0 ax_mu_mimo_num_ppdu_posted_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_ppdu_completed_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_seq_term_status_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 HTT_TX_PDEV_BE_MU_PPDU_DISTRIBUTION_STATS: be_mu_mimo_num_seq_posted_nr4 = 0 be_mu_mimo_num_ppdu_posted_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_ppdu_completed_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_seq_term_status_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 be_mu_mimo_num_seq_posted_nr8 = 0 be_mu_mimo_num_ppdu_posted_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_ppdu_completed_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_seq_term_status_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240626085854.2500681-5-quic_rgnanase@quicinc.com
generated by cgit (git 2.34.1) at 2025-09-23 17:26:17 +0000