6.13-stable review patch. If anyone has any objections, please let me know.
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From: Leon Yen leon.yen@mediatek.com
[ Upstream commit 4a596010b246816d7589d8d775b83833a59e63f9 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index 23d0b1d97956e..60a12b0e45ee6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -1151,7 +1151,12 @@ int mt7925_mcu_set_mlo_roc(struct mt792x_bss_conf *mconf, u16 sel_links, u8 rsv[4]; } __packed hdr; struct roc_acquire_tlv roc[2]; - } __packed req; + } __packed req = { + .roc[0].tag = cpu_to_le16(UNI_ROC_NUM), + .roc[0].len = cpu_to_le16(sizeof(struct roc_acquire_tlv)), + .roc[1].tag = cpu_to_le16(UNI_ROC_NUM), + .roc[1].len = cpu_to_le16(sizeof(struct roc_acquire_tlv)) + };
if (!mconf || hweight16(vif->valid_links) < 2 || hweight16(sel_links) != 2)