diff options
| author | Felix Fietkau <nbd@nbd.name> | 2019-08-12 15:48:53 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-09-05 17:42:32 +0200 |
| commit | 58bab0d42f25fca97f35719f381485fdc873643e (patch) | |
| tree | e11a8242d328f41de1db1737c75a33b11edb84ef /drivers/net/wireless/mediatek/mt76 | |
| parent | 5a90107d79e70d2596fb68be3018e8b7e0ae4534 (diff) | |
mt76: stop rx aggregation on station removal
Fixes use-after-free issues on forced station removal during hardware restart
on MT76x02
Fixes: aee5b8cf2477 ("mt76: implement A-MPDU rx reordering in the driver code")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index aeb535204c4d..32ddbf088817 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -708,6 +708,9 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif, rcu_assign_pointer(dev->wcid[idx], NULL); synchronize_rcu(); + for (i = 0; i < ARRAY_SIZE(wcid->aggr); i++) + mt76_rx_aggr_stop(dev, wcid, i); + if (dev->drv->sta_remove) dev->drv->sta_remove(dev, vif, sta); |