diff options
| author | Johannes Berg | 2012-03-28 11:04:28 +0200 |
|---|---|---|
| committer | John W. Linville | 2012-04-10 14:54:11 -0400 |
| commit | 4644ae89033872a62b4fea6ca96b958e115efdc0 (patch) | |
| tree | 579d4471e25d2ff6368242655d08f863f57fcefe /net/mac80211 | |
| parent | ada151252655b63409860e0795993cb369e667cc (diff) | |
mac80211: lazily stop queues in add_pending
When adding pending SKBs there's no need to
stop all queues, we only need to stop those
that we're adding frames to. Implement that
by lazily stopping a queue as we add an SKB.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/util.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ef725cabb099..471a831066dd 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -385,10 +385,6 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, int queue, i; spin_lock_irqsave(&local->queue_stop_reason_lock, flags); - for (i = 0; i < hw->queues; i++) - __ieee80211_stop_queue(hw, i, - IEEE80211_QUEUE_STOP_REASON_SKB_ADD); - while ((skb = skb_dequeue(skbs))) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -398,6 +394,10 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, } queue = skb_get_queue_mapping(skb); + + __ieee80211_stop_queue(hw, queue, + IEEE80211_QUEUE_STOP_REASON_SKB_ADD); + __skb_queue_tail(&local->pending[queue], skb); } |