diff options
| -rw-r--r-- | include/net/sch_generic.h | 2 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 12 |
2 files changed, 8 insertions, 6 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e5569625d2a5..3b983e8a0555 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -52,7 +52,7 @@ struct Qdisc u32 parent; atomic_t refcnt; unsigned long state; - struct sk_buff *gso_skb; + struct sk_buff_head requeue; struct sk_buff_head q; struct netdev_queue *dev_queue; struct Qdisc *next_sched; diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index ec0a0839ce51..5961536be60c 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -45,7 +45,7 @@ static inline int qdisc_qlen(struct Qdisc *q) static inline int dev_requeue_skb(struct sk_buff *skb, struct Qdisc *q) { if (unlikely(skb->next)) - q->gso_skb = skb; + __skb_queue_head(&q->requeue, skb); else q->ops->requeue(skb, q); @@ -57,9 +57,8 @@ static inline struct sk_buff *dequeue_skb(struct Qdisc *q) { struct sk_buff *skb; - if ((skb = q->gso_skb)) - q->gso_skb = NULL; - else + skb = __skb_dequeue(&q->requeue); + if (!skb) skb = q->dequeue(q); return skb; @@ -327,6 +326,7 @@ struct Qdisc noop_qdisc = { .flags = TCQ_F_BUILTIN, .ops = &noop_qdisc_ops, .list = LIST_HEAD_INIT(noop_qdisc.list), + .requeue.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock), .q.lock = __SPIN_LOCK_UNLOCKED(noop_qdisc.q.lock), .dev_queue = &noop_netdev_queue, }; @@ -352,6 +352,7 @@ static struct Qdisc noqueue_qdisc = { .flags = TCQ_F_BUILTIN, .ops = &noqueue_qdisc_ops, .list = LIST_HEAD_INIT(noqueue_qdisc.list), + .requeue.lock = __SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock), .q.lock = __SPIN_LOCK_UNLOCKED(noqueue_qdisc.q.lock), .dev_queue = &noqueue_netdev_queue, }; @@ -472,6 +473,7 @@ struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, sch->padded = (char *) sch - (char *) p; INIT_LIST_HEAD(&sch->list); + skb_queue_head_init(&sch->requeue); skb_queue_head_init(&sch->q); sch->ops = ops; sch->enqueue = ops->enqueue; @@ -539,7 +541,7 @@ void qdisc_destroy(struct Qdisc *qdisc) module_put(ops->owner); dev_put(qdisc_dev(qdisc)); - kfree_skb(qdisc->gso_skb); + __skb_queue_purge(&qdisc->requeue); kfree((char *) qdisc - qdisc->padded); } |