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wifi: mt76: do not add wcid entries to sta poll list during MCU reset

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Fixes linked list management issues during restart, where sta entries
can be recreated and reinitialized while still in the poll list, triggering
kernel warnings.

Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2024-12-30 18:40:23 +01:00
parent 5fe42ec88f
commit 1884f568ba
9 changed files with 29 additions and 77 deletions
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mt76_connac_mac.c
+1 -5
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@@ -1174,11 +1174,7 @@ void mt76_connac2_txwi_free(struct mt76_dev *dev, struct mt76_txwi_cache *t,
if (wcid && wcid->sta) {
sta = container_of((void *)wcid, struct ieee80211_sta,
drv_priv);
spin_lock_bh(&dev->sta_poll_lock);
if (list_empty(&wcid->poll_list))
list_add_tail(&wcid->poll_list,
&dev->sta_poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
mt76_wcid_add_poll(dev, wcid);
}
}