diff options
Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r-- | net/sched/sch_generic.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 816d311db40f..f28bb2dc58d0 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c | |||
@@ -162,7 +162,9 @@ static inline int qdisc_restart(struct net_device *dev) | |||
162 | */ | 162 | */ |
163 | 163 | ||
164 | requeue: | 164 | requeue: |
165 | if (skb->next) | 165 | if (unlikely(q == &noop_qdisc)) |
166 | kfree_skb(skb); | ||
167 | else if (skb->next) | ||
166 | dev->gso_skb = skb; | 168 | dev->gso_skb = skb; |
167 | else | 169 | else |
168 | q->ops->requeue(skb, q); | 170 | q->ops->requeue(skb, q); |
@@ -177,15 +179,11 @@ out: | |||
177 | 179 | ||
178 | void __qdisc_run(struct net_device *dev) | 180 | void __qdisc_run(struct net_device *dev) |
179 | { | 181 | { |
180 | if (unlikely(dev->qdisc == &noop_qdisc)) | ||
181 | goto out; | ||
182 | |||
183 | do { | 182 | do { |
184 | if (!qdisc_restart(dev)) | 183 | if (!qdisc_restart(dev)) |
185 | break; | 184 | break; |
186 | } while (!netif_queue_stopped(dev)); | 185 | } while (!netif_queue_stopped(dev)); |
187 | 186 | ||
188 | out: | ||
189 | clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state); | 187 | clear_bit(__LINK_STATE_QDISC_RUNNING, &dev->state); |
190 | } | 188 | } |
191 | 189 | ||
@@ -547,6 +545,7 @@ void dev_activate(struct net_device *dev) | |||
547 | void dev_deactivate(struct net_device *dev) | 545 | void dev_deactivate(struct net_device *dev) |
548 | { | 546 | { |
549 | struct Qdisc *qdisc; | 547 | struct Qdisc *qdisc; |
548 | struct sk_buff *skb; | ||
550 | 549 | ||
551 | spin_lock_bh(&dev->queue_lock); | 550 | spin_lock_bh(&dev->queue_lock); |
552 | qdisc = dev->qdisc; | 551 | qdisc = dev->qdisc; |
@@ -554,8 +553,12 @@ void dev_deactivate(struct net_device *dev) | |||
554 | 553 | ||
555 | qdisc_reset(qdisc); | 554 | qdisc_reset(qdisc); |
556 | 555 | ||
556 | skb = dev->gso_skb; | ||
557 | dev->gso_skb = NULL; | ||
557 | spin_unlock_bh(&dev->queue_lock); | 558 | spin_unlock_bh(&dev->queue_lock); |
558 | 559 | ||
560 | kfree_skb(skb); | ||
561 | |||
559 | dev_watchdog_down(dev); | 562 | dev_watchdog_down(dev); |
560 | 563 | ||
561 | /* Wait for outstanding dev_queue_xmit calls. */ | 564 | /* Wait for outstanding dev_queue_xmit calls. */ |
@@ -564,11 +567,6 @@ void dev_deactivate(struct net_device *dev) | |||
564 | /* Wait for outstanding qdisc_run calls. */ | 567 | /* Wait for outstanding qdisc_run calls. */ |
565 | while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) | 568 | while (test_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) |
566 | yield(); | 569 | yield(); |
567 | |||
568 | if (dev->gso_skb) { | ||
569 | kfree_skb(dev->gso_skb); | ||
570 | dev->gso_skb = NULL; | ||
571 | } | ||
572 | } | 570 | } |
573 | 571 | ||
574 | void dev_init_scheduler(struct net_device *dev) | 572 | void dev_init_scheduler(struct net_device *dev) |