From 6b70c25c1893f954c64efece157190140619ebc8 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Fri, 26 Jan 2018 13:16:25 +0100 Subject: [PATCH] mt76: avoid re-queueing A-MPDU rx reorder work if no frames are pending Signed-off-by: Felix Fietkau --- agg-rx.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/agg-rx.c b/agg-rx.c index e9784b50..fcb208d1 100644 --- a/agg-rx.c +++ b/agg-rx.c @@ -98,6 +98,7 @@ mt76_rx_aggr_reorder_work(struct work_struct *work) reorder_work.work); struct mt76_dev *dev = tid->dev; struct sk_buff_head frames; + int nframes; __skb_queue_head_init(&frames); @@ -105,9 +106,12 @@ mt76_rx_aggr_reorder_work(struct work_struct *work) spin_lock(&tid->lock); mt76_rx_aggr_check_release(tid, &frames); + nframes = tid->nframes; spin_unlock(&tid->lock); - ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, REORDER_TIMEOUT); + if (nframes) + ieee80211_queue_delayed_work(tid->dev->hw, &tid->reorder_work, + REORDER_TIMEOUT); mt76_rx_complete(dev, &frames, -1); local_bh_enable();