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Diffstat (limited to 'net/sched/sch_generic.c')
-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 7aad0121232c..74d4a1dceeec 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)
96 struct sk_buff *skb; 96 struct sk_buff *skb;
97 97
98 /* Dequeue packet */ 98 /* Dequeue packet */
99 if ((skb = q->dequeue(q)) != NULL) { 99 if (((skb = dev->gso_skb)) || ((skb = q->dequeue(q)))) {
100 unsigned nolock = (dev->features & NETIF_F_LLTX); 100 unsigned nolock = (dev->features & NETIF_F_LLTX);
101
102 dev->gso_skb = NULL;
103
101 /* 104 /*
102 * When the driver has LLTX set it does its own locking 105 * When the driver has LLTX set it does its own locking
103 * in start_xmit. No need to add additional overhead by 106 * in start_xmit. No need to add additional overhead by
@@ -134,10 +137,8 @@ static inline int qdisc_restart(struct net_device *dev)
134 137
135 if (!netif_queue_stopped(dev)) { 138 if (!netif_queue_stopped(dev)) {
136 int ret; 139 int ret;
137 if (netdev_nit)
138 dev_queue_xmit_nit(skb, dev);
139 140
140 ret = dev->hard_start_xmit(skb, dev); 141 ret = dev_hard_start_xmit(skb, dev);
141 if (ret == NETDEV_TX_OK) { 142 if (ret == NETDEV_TX_OK) {
142 if (!nolock) { 143 if (!nolock) {
143 netif_tx_unlock(dev); 144 netif_tx_unlock(dev);
@@ -171,7 +172,10 @@ static inline int qdisc_restart(struct net_device *dev)
171 */ 172 */
172 173
173requeue: 174requeue:
174 q->ops->requeue(skb, q); 175 if (skb->next)
176 dev->gso_skb = skb;
177 else
178 q->ops->requeue(skb, q);
175 netif_schedule(dev); 179 netif_schedule(dev);
176 return 1; 180 return 1;
177 } 181 }
@@ -593,6 +597,11 @@ void dev_deactivate(struct net_device *dev)
593 /* Wait for outstanding qdisc_run calls. */ 597 /* Wait for outstanding qdisc_run calls. */
594 while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) 598 while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state))
595 yield(); 599 yield();
600
601 if (dev->gso_skb) {
602 kfree_skb(dev->gso_skb);
603 dev->gso_skb = NULL;
604 }
596} 605}
597 606
598void dev_init_scheduler(struct net_device *dev) 607void dev_init_scheduler(struct net_device *dev)