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path: root/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
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2025-11-24wifi: mt76: mt792x: fix wifi init fail by setting MCU_RUNNING after CLC loadQuan Zhou
Set the MT76_STATE_MCU_RUNNING bit only after mt7921_load_clc() has successfully completed. Previously, the MCU_RUNNING state was set before loading CLC, which could cause conflict between chip mcu_init retry and mac_reset flow, result in chip init fail and chip abnormal status. By moving the state set after CLC load, firmware initialization becomes robust and resolves init fail issue. Signed-off-by: Quan Zhou <quan.zhou@mediatek.com> Reviewed-by: druth@chromium.org Link: https://patch.msgid.link/19ec8e4465142e774f17801025accd0ae2214092.1763465933.git.quan.zhou@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-11-24wifi: mt76: mt7925: cqm rssi low/high event notifyJack Kao
The implementation amounts to setting the driver flag IEEE80211_VIF_SUPPORTS_CQM_RSSI, and then providing mechanisms for continuously updating enough information to be able to provide notifications to userspace when RSSI drops below a certain threshold Signed-off-by: Jack Kao <jack.kao@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20251001012506.2168037-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-11-24wifi: mt76: mt7925: disable auto regd changes after user setMing Yen Hsieh
Add regd_user flag to block automatic regulatory domain updates if set by user. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20251031090352.1400079-7-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-11-24wifi: mt76: mt7925: add auto regdomain switch supportMing Yen Hsieh
Implement 802.11d-based automatic regulatory domain switching to dynamically determine the regulatory domain at runtime. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20251031090352.1400079-6-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-11-24wifi: mt76: mt7925: refactor CLC support check flowMing Yen Hsieh
Move the disable_clc module parameter to regd.c and introduce mt7925_regd_clc_supported() to centralize CLC support checks. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20251031090352.1400079-3-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-11-24wifi: mt76: relicense to BSD-3-Clause-ClearFelix Fietkau
MediaTek has asked to switch from the ISC license to BSD-3-Clause-Clear, in order to improve clarity and the legal integrity of the code. The BSD-3-Clause license includes the "no endorsement" clause, which is important for protecting the reputation of the original authors and contributors by preventing unauthorized use of their names for endorsement purposes. This clause is absent in the BSD-2-Clause license, which is more permissive but lacks this specific protection. This change also cleans up the license of some Kconfig/Makefile files, which were accidentally marked as GPL. The GPL 2.0 remains in use on mt76x0, as well as two source files in mt7615 for which the license situation still needs to be clarified. Link: https://patch.msgid.link/20251008104250.46292-2-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-09-15wifi: mt76: mt7925: refine the txpower initialization flowMing Yen Hsieh
Refactor the initialization and reset flow for tx power setting to eliminate redundant configurations Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250908071245.1833006-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-09-15wifi: mt76: mt7925: add MBSSID supportMing Yen Hsieh
Enable MBSSID support for MT7925 by setting the appropriate capability to the firmware. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250729084932.264155-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-08-27wifi: mt76: mt7925: skip EHT MLD TLV on non-MLD and pass conn_state for sta_cmdMing Yen Hsieh
Return early in mt7925_mcu_sta_eht_mld_tlv() for non-MLD vifs to avoid bogus MLD TLVs, and pass the proper connection state to sta_basic TLV. Cc: stable@vger.kernel.org Fixes: cb1353ef3473 ("wifi: mt76: mt7925: integrate *mlo_sta_cmd and *sta_cmd") Reported-by: Tal Inbar <inbartdev@gmail.com> Tested-by: Tal Inbar <inbartdev@gmail.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250818030201.997940-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.16-rc6-2). No conflicts. Adjacent changes: drivers/net/wireless/mediatek/mt76/mt7925/mcu.c c701574c5412 ("wifi: mt76: mt7925: fix invalid array index in ssid assignment during hw scan") b3a431fe2e39 ("wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()") drivers/net/wireless/mediatek/mt76/mt7996/mac.c 62da647a2b20 ("wifi: mt76: mt7996: Add MLO support to mt7996_tx_check_aggr()") dc66a129adf1 ("wifi: mt76: add a wrapper for wcid access with validation") drivers/net/wireless/mediatek/mt76/mt7996/main.c 3dd6f67c669c ("wifi: mt76: Move RCU section in mt7996_mcu_add_rate_ctrl()") 8989d8e90f5f ("wifi: mt76: mt7996: Do not set wcid.sta to 1 in mt7996_mac_sta_event()") net/mac80211/cfg.c 58fcb1b4287c ("wifi: mac80211: reject VHT opmode for unsupported channel widths") 037dc18ac3fb ("wifi: mac80211: add support for storing station S1G capabilities") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07wifi: mt76: mt7925: fix incorrect scan probe IE handling for hw_scanMing Yen Hsieh
The IEs should be processed and filled into the command tlv separately according to each band. Cc: stable@vger.kernel.org Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250616063649.1100503-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7925: fix invalid array index in ssid assignment during hw scanMichael Lo
Update the destination index to use 'n_ssids', which is incremented only when a valid SSID is present. Previously, both mt76_connac_mcu_hw_scan() and mt7925_mcu_hw_scan() used the loop index 'i' for the destination array, potentially leaving gaps if any source SSIDs had zero length. Cc: stable@vger.kernel.org Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Michael Lo <michael.lo@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250612062046.160598-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-03wifi: mt76: mt7925: fix off by one in mt7925_mcu_hw_scan()Dan Carpenter
The ssid->ssids[] and sreq->ssids[] arrays have MT7925_RNR_SCAN_MAX_BSSIDS elements so this >= needs to be > to prevent an out of bounds access. Fixes: 8284815ca161 ("wifi: mt76: mt7925: add RNR scan support for 6GHz") Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Link: https://patch.msgid.link/aDVT2tPhG_8T0Qla@stanley.mountain Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22Merge tag 'wireless-next-2025-05-22' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Lots of new things, notably: * ath12k: monitor mode for WCN7850, better 6 GHz regulatory * brcmfmac: SAE for some Cypress devices * iwlwifi: rework device configuration * mac80211: scan improvements with MLO * mt76: EHT improvements, new device IDs * rtw88: throughput improvements * rtw89: MLO, STA/P2P concurrency improvements, SAR * tag 'wireless-next-2025-05-22' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (389 commits) wifi: mt76: mt7925: add rfkill_poll for hardware rfkill wifi: mt76: support power delta calculation for 5 TX paths wifi: mt76: fix available_antennas setting wifi: mt76: mt7996: fix RX buffer size of MCU event wifi: mt76: mt7996: change max beacon size wifi: mt76: mt7996: fix invalid NSS setting when TX path differs from NSS wifi: mt76: mt7996: drop fragments with multicast or broadcast RA wifi: mt76: mt7996: set EHT max ampdu length capability wifi: mt76: mt7996: fix beamformee SS field wifi: mt76: remove capability of partial bandwidth UL MU-MIMO wifi: mt76: mt7925: add test mode support wifi: mt76: mt7925: extend MCU support for testmode wifi: mt76: mt7925: ensure all MCU commands wait for response wifi: mt76: mt7925: refine the sniffer commnad wifi: mt76: mt7925: prevent multiple scan commands wifi: mt76: mt7915: Fix null-ptr-deref in mt7915_mmio_wed_init() wifi: mt76: mt7996: Fix null-ptr-deref in mt7996_mmio_wed_init() wifi: mt76: mt7925: add RNR scan support for 6GHz wifi: mt76: add mt76_connac_mcu_build_rnr_scan_param routine wifi: mt76: scan: Fix 'mlink' dereferenced before IS_ERR_OR_NULL check ... ==================== Link: https://patch.msgid.link/20250522165501.189958-50-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-05-22wifi: mt76: mt7925: add rfkill_poll for hardware rfkillAllan Wang
Add mac80211 rfkill_poll ops to monitor hardware rfkill state and state change will be updated. Signed-off-by: Allan Wang <allan.wang@mediatek.com> Link: https://patch.msgid.link/20250507053131.4173691-1-allan.wang@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22wifi: mt76: mt7925: extend MCU support for testmodeMichael Lo
Add MCU command and its handling needed for testmode support on MT7925. This enables low-level chip testing features such as continuous TX/RX.. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Michael Lo <michael.lo@mediatek.com> Link: https://patch.msgid.link/20250505233618.1951021-1-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22wifi: mt76: mt7925: ensure all MCU commands wait for responseMichael Lo
Modify MCU command sending functions to wait for a response, ensuring consistent behavior across all commands and improves reliability by confirming that each command is processed successfully. Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Michael Lo <michael.lo@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250414013954.1151774-3-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22wifi: mt76: mt7925: refine the sniffer commnadMing Yen Hsieh
Remove a duplicate call to `mt76_mcu_send_msg` to fix redundant operations in the sniffer command handling. Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250414013954.1151774-2-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22wifi: mt76: mt7925: prevent multiple scan commandsMing Yen Hsieh
Add a check to ensure only one scan command is active at a time by testing the MT76_HW_SCANNING state. Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250414013954.1151774-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-22wifi: mt76: mt7925: add RNR scan support for 6GHzMing Yen Hsieh
Enhance the mt7925 to include RNR scan support. It adds the necessary RNR information to the scan command. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250321013829.3598-2-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21wifi: mt76: mt7925: introduce thermal protectionLeon Yen
Add thermal protection to prevent the chip from possible overheating due to prolonged high traffic and adverse operating conditions. Signed-off-by: Leon Yen <leon.yen@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250509082117.453819-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21wifi: mt76: mt7925: add EHT preamble puncturingAllan Wang
Add mt7925 EHT preamble puncturing. Signed-off-by: Allan Wang <allan.wang@mediatek.com> Link: https://patch.msgid.link/20250401083525.2734333-1-allan.wang@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-15wifi: mt76: mt7925: fix missing hdr_trans_tlv command for broadcast wtblMing Yen Hsieh
Ensure that the hdr_trans_tlv command is included in the broadcast wtbl to prevent the IPv6 and multicast packet from being dropped by the chip. Cc: stable@vger.kernel.org Fixes: cb1353ef3473 ("wifi: mt76: mt7925: integrate *mlo_sta_cmd and *sta_cmd") Reported-by: Benjamin Xiao <fossben@pm.me> Tested-by: Niklas Schnelle <niks@kernel.org> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://lore.kernel.org/lkml/EmWnO5b-acRH1TXbGnkx41eJw654vmCR-8_xMBaPMwexCnfkvKCdlU5u19CGbaapJ3KRu-l3B-tSUhf8CCQwL0odjo6Cd5YG5lvNeB-vfdg=@pm.me/ Link: https://patch.msgid.link/20250509010421.403022-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: remove unused acpi function for clcMing Yen Hsieh
The code for handling ACPI configuration in CLC was copied from the mt7921 driver but is not utilized in the mt7925 implementation. So removes the unused functionality to clean up the codebase. Cc: stable@vger.kernel.org Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250304113649.867387-4-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: update the channel usage when the regd domain changedMing Yen Hsieh
The 5.9/6GHz channel license of a certain platform device has been regulated in various countries. That may be difference with standard Liunx regulatory domain settings. In this case, when .reg_notifier() called for regulatory change, mt7925 chipset should update the channel usage based on CLC data. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250304113649.867387-3-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: add EHT control support based on the CLC dataMing Yen Hsieh
Some countries do not support EHT modulation for now. To prevent violating regulations, the MT7925 chipset should control the EHT capabilities. Therefore, when a regulatory domain change is detected during scanning, the `mt7925_regd_be_ctrl` will process the CLC data to update the EHT capabilities. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250304113649.867387-2-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: load the appropriate CLC data based on hardware typeMing Yen Hsieh
Read the EEPROM to determine the hardware type and uses this to load the correct CLC data. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250304113649.867387-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: integrate *mlo_sta_cmd and *sta_cmdMing Yen Hsieh
Integrate *mlo_sta_cmd and *sta_cmd for the MLO firmware. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Cc: stable@vger.kernel.org Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Tested-by: Caleb Jorden <cjorden@gmail.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250305000851.493671-5-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: adjust rm BSS flow to prevent next connection failureMing Yen Hsieh
Removing BSS without removing STAREC first will cause firmware abnormal and next connection fail. Fixes: 816161051a03 ("wifi: mt76: mt7925: Cleanup MLO settings post-disconnection") Cc: stable@vger.kernel.org Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Tested-by: Caleb Jorden <cjorden@gmail.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250305000851.493671-4-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19Revert "wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO"Sean Wang
For MLO, mac80211 will send the BA action for each link to the driver, so the driver does not need to handle it itself. Therefore, revert this patch. Fixes: eb2a9a12c609 ("wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO") Cc: stable@vger.kernel.org Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Tested-by: Caleb Jorden <cjorden@gmail.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20250305000851.493671-1-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: Simplify HIF suspend handling to avoid suspend failQuan Zhou
System suspend failures may occur due to inappropriate handling of traffic not idle event by the WiFi driver. The WiFi firmware's traffic not idle indication does not need to be tied to suspend. Fix the flow to ensuring the system can suspend properly. Signed-off-by: Quan Zhou <quan.zhou@mediatek.com> Link: https://patch.msgid.link/34208c7280325f57a651363d339399eb1744d3b7.1740400998.git.quan.zhou@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: Remove unnecessary if-checkThorsten Blum
The if and else branches implement the same logic. Remove the unnecessary if-check and simplify the code. Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://patch.msgid.link/20250223232127.99357-2-thorsten.blum@linux.dev Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: fix country count limitation for CLCMing Yen Hsieh
Due to the increase in the number of power tables for 6Ghz on CLC, the variable nr_country is no longer sufficient to represent the total quantity. Therefore, we have switched to calculating the length of clc buf to obtain the correct power table. Cc: stable@vger.kernel.org Fixes: c948b5da6bbe ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250116062131.3860198-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: fix fails to enter low power mode in suspend stateQuan Zhou
The mt7925 sometimes fails to enter low power mode during suspend. This is caused by the chip firmware sending an additional ACK event to the host after processing the suspend command. Due to timing issues, this event may not reach the host, causing the chip to get stuck. To resolve this, the ACK flag in the suspend command is removed, as it is not needed in the MT7925 architecture. This prevents the firmware from sending the additional ACK event, ensuring the device can reliably enter low power mode during suspend. Signed-off-by: Quan Zhou <quan.zhou@mediatek.com> Link: https://patch.msgid.link/d056938144a3a0336c3a4e3cec6f271899f32bf7.1736775666.git.quan.zhou@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7925: introduce MLO capability controlMing Yen Hsieh
This patch introduces MLO capability control for the MT792x Wi-Fi driver. It removes the unused `MT792x_CHIP_CAP_MLO_EVT_EN` flag and introduces new capability flags `MT792x_CHIP_CAP_MLO_EN` and `MT792x_CHIP_CAP_MLO_EML_EN` to enable MLO and EML features based on firmware capabilities. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Reviewed-by: Sabeeh Khan <sabeeh-khan@ti.com> Link: https://patch.msgid.link/20250217081729.1840930-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: add handler to hif suspend/resume eventQuan Zhou
When the system suspend or resume, the WiFi driver sends an hif_ctrl command to the firmware and waits for an event. Due to changes in the event format reported by the chip, the current mt7925's driver does not account for these changes, resulting in command timeout. Add flow to handle hif_ctrl event to avoid command timeout. We also exented API mt76_connac_mcu_set_hif_suspend for connac3 this time. Signed-off-by: Quan Zhou <quan.zhou@mediatek.com> Link: https://patch.msgid.link/3a0844ff5162142c4a9f3cf7104f75076ddd3b87.1735910562.git.quan.zhou@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: connac: prepare mt76_connac_mcu_sta_basic_tlv for MLO supportFelix Fietkau
Pass in struct ieee80211_bss_conf in order to use link specific data. Link: https://patch.msgid.link/20250102163508.52945-19-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: rename struct mt76_vif to mt76_vif_linkFelix Fietkau
Preparation to use it for private bss link data instead of the full vif on MLO capable devices. Link: https://patch.msgid.link/20250102163508.52945-3-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: replace zero-length array with flexible-array memberZhang Kunbo
The current codebase makes use of the zero-length array language extension to the C90 standard, but the preferred mechanism to declare variable-length types such as these ones is a flexible array member[1], introduced in C99: struct foo { int stuff; struct boo array[]; }; By making use of the mechanism above, we will get a compiler warning in case the flexible array does not occur last, which is beneficial to cultivate a high-quality code.[2] This issue was found with the help of Coccinelle. [1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html [2] commit 76497732932f ("cxgb3/l2t: Fix undefined behaviour") Signed-off-by: Zhang Kunbo <zhangkunbo@huawei.com> Link: https://patch.msgid.link/20241218074552.3271542-1-zhangkunbo@huawei.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: config the dwell time by firmwareMichael Lo
To optimize the scan time of mt7925, remove the dwell time setting for the scan command and let it be controlled by the firmware as mt7921. Signed-off-by: Michael Lo <michael.lo@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20241106013221.18101-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Properly handle responses for commands with eventsMing Yen Hsieh
Properly retrieve the response for commands with events. Ensure accurate handling of event-driven commands. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-17-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Cleanup MLO settings post-disconnectionMing Yen Hsieh
Clean up MLO settings after disconnection. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-16-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLOMing Yen Hsieh
Update mt7925_mcu_uni_[tx,rx]_ba for MLO support in firmware. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-15-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Update secondary link PS flowMing Yen Hsieh
Update the power-saving flow for secondary links. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-13-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Update mt7925_mcu_sta_update for BC in ASSOC stateMing Yen Hsieh
Update mt7925_mcu_sta_update for broadcast (BC) in the ASSOC state. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-10-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Fix CNM Timeout with Single Active Link in MLOLeon Yen
Fix CNM command timeout issue when only a single active link is available during MLO connection to fix the following kernel log error. [ 741.931030] wlan0: [link 1] local address be:90:e0:22:c4:22, AP link address 08:0c:43:7a:19:2a [ 741.931042] wlan0: [link 1] determined AP 08:0c:43:7a:19:2a to be EHT [ 741.931052] wlan0: [link 1] connecting with EHT mode, max bandwidth 160 MHz [ 741.931071] wlan0: WMM AC=0 acm=0 aifs=2 cWmin=3 cWmax=7 txop=47 uapsd=0, downgraded=0 [ 741.931076] wlan0: WMM AC=1 acm=0 aifs=2 cWmin=7 cWmax=15 txop=94 uapsd=0, downgraded=0 [ 741.931080] wlan0: WMM AC=2 acm=0 aifs=3 cWmin=15 cWmax=1023 txop=0 uapsd=0, downgraded=0 [ 741.931085] wlan0: WMM AC=3 acm=0 aifs=7 cWmin=15 cWmax=1023 txop=0 uapsd=0, downgraded=0 [ 741.931095] wlan0: moving STA 22:0c:43:7a:19:2a to state 3 [ 749.090928] mt7925e 0000:2b:00.0: Message 00020002 (seq 15) timeout [ 752.162972] mt7925e 0000:2b:00.0: Message 00020003 (seq 1) timeout [ 755.234975] mt7925e 0000:2b:00.0: Message 00020002 (seq 2) timeout [ 758.306971] mt7925e 0000:2b:00.0: Message 00020004 (seq 3) timeout Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Leon Yen <leon.yen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-7-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: fix wrong parameter for related cmd of chan infoMing Yen Hsieh
Fix incorrect parameters for the related channel information command. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-6-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: Fix incorrect MLD address in bss_mld_tlv for MLO supportMing Yen Hsieh
For this TLV, the address should be set to the MLD address rather than the link address. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Link: https://patch.msgid.link/20241211011926.5002-2-sean.wang@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: fix the invalid ip address for arp offloadMing Yen Hsieh
The wrong ieee80211_vif will lead to get invalid ip address and the correct ieee80211_vif can be obtained from ieee80211_bss_conf. Fixes: 147324292979 ("wifi: mt76: mt7925: add link handling in the BSS_CHANGED_ARP_FILTER handler") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20241107053005.10558-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14wifi: mt76: mt7925: fix get wrong chip cap from incorrect pointerMing Yen Hsieh
Use tlv instead of skb, because using skb will get valid data with wrong offset. Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it") Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20241104051447.4286-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>