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Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/sch_generic.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 7aad0121232..74d4a1dceee 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -96,8 +96,11 @@ static inline int qdisc_restart(struct net_device *dev)
struct sk_buff *skb;
/* Dequeue packet */
- if ((skb = q->dequeue(q)) != NULL) {
+ if (((skb = dev->gso_skb)) || ((skb = q->dequeue(q)))) {
unsigned nolock = (dev->features & NETIF_F_LLTX);
+
+ dev->gso_skb = NULL;
+
/*
* When the driver has LLTX set it does its own locking
* in start_xmit. No need to add additional overhead by
@@ -134,10 +137,8 @@ static inline int qdisc_restart(struct net_device *dev)
if (!netif_queue_stopped(dev)) {
int ret;
- if (netdev_nit)
- dev_queue_xmit_nit(skb, dev);
- ret = dev->hard_start_xmit(skb, dev);
+ ret = dev_hard_start_xmit(skb, dev);
if (ret == NETDEV_TX_OK) {
if (!nolock) {
netif_tx_unlock(dev);
@@ -171,7 +172,10 @@ static inline int qdisc_restart(struct net_device *dev)
*/
requeue:
- q->ops->requeue(skb, q);
+ if (skb->next)
+ dev->gso_skb = skb;
+ else
+ q->ops->requeue(skb, q);
netif_schedule(dev);
return 1;
}
@@ -593,6 +597,11 @@ void dev_deactivate(struct net_device *dev)
/* Wait for outstanding qdisc_run calls. */
while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
yield();
+
+ if (dev->gso_skb) {
+ kfree_skb(dev->gso_skb);
+ dev->gso_skb = NULL;
+ }
}
void dev_init_scheduler(struct net_device *dev)