diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/agg-rx.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/agg-rx.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c index 8f3d36a15e17..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(&tid->reorder_work); - spin_lock_bh(&tid->lock); tid->stopped = true; @@ -273,21 +273,19 @@ 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) { - struct mt76_rx_tid *tid; + struct mt76_rx_tid *tid = NULL; - rcu_read_lock(); - - tid = rcu_dereference(wcid->aggr[tidno]); + rcu_swap_protected(wcid->aggr[tidno], tid, + lockdep_is_held(&dev->mutex)); if (tid) { - rcu_assign_pointer(wcid->aggr[tidno], NULL); mt76_rx_aggr_shutdown(dev, tid); kfree_rcu(tid, rcu_head); } - - rcu_read_unlock(); } EXPORT_SYMBOL_GPL(mt76_rx_aggr_stop); |