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wifi: mt76: mt7996: Reset mtxq->idx if primary link is removed in mt7996_vif_link_remove()

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Reset WCID index in mt76_txq struct if primary link is removed in
mt7996_vif_link_remove routine.

Fixes: a3316d2fc6 ("wifi: mt76: mt7996: set vif default link_id adding/removing vif links")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251205-mt76-txq-wicd-fix-v2-2-f19ba48af7c1@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2025-12-05 11:24:37 +01:00 committed by Felix Fietkau
parent 654abcbe45
commit 751a2679b1
1 changed files with 16 additions and 5 deletions
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21
drivers/net/wireless/mediatek/mt76/mt7996/main.c
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@ -402,17 +402,28 @@ void mt7996_vif_link_remove(struct mt76_phy *mphy, struct ieee80211_vif *vif,
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
if (!mlink->wcid->offchannel &&
if (vif->txq && !mlink->wcid->offchannel &&
mvif->mt76.deflink_id == link_conf->link_id) {
struct ieee80211_bss_conf *iter;
struct mt76_txq *mtxq;
unsigned int link_id;
mvif->mt76.deflink_id = IEEE80211_LINK_UNSPECIFIED;
mtxq = (struct mt76_txq *)vif->txq->drv_priv;
/* Primary link will be removed, look for a new one */
for_each_vif_active_link(vif, iter, link_id) {
if (link_id != IEEE80211_LINK_UNSPECIFIED) {
mvif->mt76.deflink_id = link_id;
break;
}
struct mt7996_vif_link *link;
if (link_id == link_conf->link_id)
continue;
link = mt7996_vif_link(dev, vif, link_id);
if (!link)
continue;
mtxq->wcid = link->msta_link.wcid.idx;
mvif->mt76.deflink_id = link_id;
break;
}
}