This is a note to let you know that I've just added the patch titled wifi: mt76: mt7925: Cleanup MLO settings post-disconnection to the 6.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: wifi-mt76-mt7925-cleanup-mlo-settings-post-disconnec.patch and it can be found in the queue-6.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 0285e75c2d3687334ddb950bd43339f5a5c40dce Author: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx> Date: Tue Dec 10 17:19:25 2024 -0800 wifi: mt76: mt7925: Cleanup MLO settings post-disconnection [ Upstream commit 816161051a039eeb1226fc85e2b38389f508906c ] 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@xxxxxxxxxxxx> Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx> Link: https://patch.msgid.link/20241211011926.5002-16-sean.wang@xxxxxxxxxx Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index a4ffa34d58a41..116b6980c7335 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -1149,8 +1149,7 @@ static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev, struct mt792x_bss_conf *mconf; mconf = mt792x_link_conf_to_mconf(link_conf); - mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf, - link_sta, false); + mt792x_mac_link_bss_remove(dev, mconf, mlink); } spin_lock_bh(&mdev->sta_poll_lock); @@ -1208,12 +1207,46 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, { struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76); struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv; + struct { + struct { + u8 omac_idx; + u8 band_idx; + __le16 pad; + } __packed hdr; + struct req_tlv { + __le16 tag; + __le16 len; + u8 active; + u8 link_idx; /* hw link idx */ + u8 omac_addr[ETH_ALEN]; + } __packed tlv; + } dev_req = { + .hdr = { + .omac_idx = 0, + .band_idx = 0, + }, + .tlv = { + .tag = cpu_to_le16(DEV_INFO_ACTIVE), + .len = cpu_to_le16(sizeof(struct req_tlv)), + .active = true, + }, + }; unsigned long rem; rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0); mt7925_mac_sta_remove_links(dev, vif, sta, rem); + if (ieee80211_vif_is_mld(vif)) { + mt7925_mcu_set_dbdc(&dev->mphy, false); + + /* recovery omac address for the legacy interface */ + memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN); + mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE), + &dev_req, sizeof(dev_req), true); + + } + if (vif->type == NL80211_IFTYPE_STATION) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index e4c0f234aeed2..c7dd263446c9e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -2660,7 +2660,7 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, MCU_UNI_CMD(BSS_INFO_UPDATE), true); } -int mt7925_mcu_set_dbdc(struct mt76_phy *phy) +int mt7925_mcu_set_dbdc(struct mt76_phy *phy, bool enable) { struct mt76_dev *mdev = phy->dev; @@ -2680,7 +2680,7 @@ int mt7925_mcu_set_dbdc(struct mt76_phy *phy) tlv = mt76_connac_mcu_add_tlv(skb, UNI_MBMC_SETTING, sizeof(*conf)); conf = (struct mbmc_conf_tlv *)tlv; - conf->mbmc_en = 1; + conf->mbmc_en = enable; conf->band = 0; /* unused */ err = mt76_mcu_skb_send_msg(mdev, skb, MCU_UNI_CMD(SET_DBDC_PARMS), diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h index 31bb8ed2ec513..fe6a613ba0088 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.h @@ -616,7 +616,7 @@ mt7925_mcu_get_cipher(int cipher) } } -int mt7925_mcu_set_dbdc(struct mt76_phy *phy); +int mt7925_mcu_set_dbdc(struct mt76_phy *phy, bool enable); int mt7925_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct ieee80211_scan_request *scan_req); int mt7925_mcu_cancel_hw_scan(struct mt76_phy *phy,