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-rw-r--r--net/sched/sch_generic.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index fa1a6f45dc41..e595e6570ce0 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -134,7 +134,7 @@ static inline int qdisc_restart(struct net_device *dev)
{
struct Qdisc *q = dev->qdisc;
struct sk_buff *skb;
- int ret;
+ int ret = NETDEV_TX_BUSY;
/* Dequeue packet */
if (unlikely((skb = dev_dequeue_skb(dev, q)) == NULL))
@@ -145,7 +145,8 @@ static inline int qdisc_restart(struct net_device *dev)
spin_unlock(&dev->queue_lock);
HARD_TX_LOCK(dev, smp_processor_id());
- ret = dev_hard_start_xmit(skb, dev);
+ if (!netif_subqueue_stopped(dev, skb))
+ ret = dev_hard_start_xmit(skb, dev);
HARD_TX_UNLOCK(dev);
spin_lock(&dev->queue_lock);