diff options
Diffstat (limited to 'net/mac80211/wme.c')
| -rw-r--r-- | net/mac80211/wme.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 8cc036decc8..4e94e4026e7 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -153,6 +153,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) if (pkt_data->flags & IEEE80211_TXPD_REQUEUE) { queue = pkt_data->queue; + rcu_read_lock(); sta = sta_info_get(local, hdr->addr1); tid = skb->priority & QOS_CONTROL_TAG1D_MASK; if (sta) { @@ -164,8 +165,8 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) } else { pkt_data->flags &= ~IEEE80211_TXPD_AMPDU; } - sta_info_put(sta); } + rcu_read_unlock(); skb_queue_tail(&q->requeued[queue], skb); qd->q.qlen++; return 0; @@ -187,6 +188,8 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) p++; *p = 0; + rcu_read_lock(); + sta = sta_info_get(local, hdr->addr1); if (sta) { int ampdu_queue = sta->tid_to_tx_q[tid]; @@ -197,8 +200,9 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd) } else { pkt_data->flags &= ~IEEE80211_TXPD_AMPDU; } - sta_info_put(sta); } + + rcu_read_unlock(); } if (unlikely(queue >= local->hw.queues)) { |