diff options
| author | Felix Fietkau <nbd@nbd.name> | 2019-10-07 12:30:46 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-11-20 13:23:50 +0100 |
| commit | e7aaa72f4728451487d7a3fe54225796d08ab1e5 (patch) | |
| tree | d7d4f9e6518ec8f22661f2ed14f2dbf3a22dcbc9 | |
| parent | fb7d95c6ee4f71ba131c9b3c65d658369ffd1128 (diff) | |
mt76: fix aggregation stop issue
Cancel the workqueue after the tid has been cleaned up, in order to
avoid a possible rescheduling from within the work function.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/agg-rx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c index b05d439dca3b..53b5a4b2dcc5 100644 --- a/drivers/net/wireless/mediatek/mt76/agg-rx.c +++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c @@ -130,8 +130,10 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames) return; spin_lock_bh(&tid->lock); - mt76_rx_aggr_release_frames(tid, frames, seqno); - mt76_rx_aggr_release_head(tid, frames); + if (!tid->stopped) { + mt76_rx_aggr_release_frames(tid, frames, seqno); + mt76_rx_aggr_release_head(tid, frames); + } spin_unlock_bh(&tid->lock); } @@ -257,8 +259,6 @@ static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid) u8 size = tid->size; int i; - cancel_delayed_work_sync(&tid->reorder_work); - spin_lock_bh(&tid->lock); tid->stopped = true; @@ -273,6 +273,8 @@ static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid) } spin_unlock_bh(&tid->lock); + + cancel_delayed_work_sync(&tid->reorder_work); } void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno) |