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| author |   Thomas Graf <tgraf@suug.ch> | 2005-11-05 21:14:06 +0100 |
|---|---|---|
| committer |   Thomas Graf <tgr@axs.localdomain> | 2005-11-05 22:02:25 +0100 |
| commit | 9e178ff27cd9187babe86dc80ef766b722c88da6 (patch) | |
| tree | 035c1fe70783a17a8535638be0306cd8a9844a20 /net/sched/sch_red.c | |
| parent | [PKT_SCHED]: RED: Use new generic red interface (diff) | |
| download | linux-dev-9e178ff27cd9187babe86dc80ef766b722c88da6.tar.xz linux-dev-9e178ff27cd9187babe86dc80ef766b722c88da6.zip | |
[PKT_SCHED]: RED: Use generic queue management interface
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/sched/sch_red.c')
| -rw-r--r-- | net/sched/sch_red.c | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index 0dabcc9091be..d5e934c33f96 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -105,22 +105,14 @@ red_enqueue(struct sk_buff *skb, struct Qdisc* sch) break; } - if (sch->qstats.backlog + skb->len <= q->limit) { - __skb_queue_tail(&sch->q, skb); - sch->qstats.backlog += skb->len; - sch->bstats.bytes += skb->len; - sch->bstats.packets++; - return NET_XMIT_SUCCESS; - } + if (sch->qstats.backlog + skb->len <= q->limit) + return qdisc_enqueue_tail(skb, sch); q->stats.pdrop++; - kfree_skb(skb); - sch->qstats.drops++; - return NET_XMIT_DROP; + return qdisc_drop(skb, sch); congestion_drop: - kfree_skb(skb); - sch->qstats.drops++; + qdisc_drop(skb, sch); return NET_XMIT_CN; } @@ -132,10 +124,7 @@ red_requeue(struct sk_buff *skb, struct Qdisc* sch) if (red_is_idling(&q->parms)) red_end_of_idle_period(&q->parms); - __skb_queue_head(&sch->q, skb); - sch->qstats.backlog += skb->len; - sch->qstats.requeues++; - return 0; + return qdisc_requeue(skb, sch); } static struct sk_buff * @@ -144,14 +133,12 @@ red_dequeue(struct Qdisc* sch) struct sk_buff *skb; struct red_sched_data *q = qdisc_priv(sch); - skb = __skb_dequeue(&sch->q); - if (skb) { - sch->qstats.backlog -= skb->len; - return skb; - } + skb = qdisc_dequeue_head(sch); - red_start_of_idle_period(&q->parms); - return NULL; + if (skb == NULL) + red_start_of_idle_period(&q->parms); + + return skb; } static unsigned int red_drop(struct Qdisc* sch) @@ -159,13 +146,11 @@ static unsigned int red_drop(struct Qdisc* sch) struct sk_buff *skb; struct red_sched_data *q = qdisc_priv(sch); - skb = __skb_dequeue_tail(&sch->q); + skb = qdisc_dequeue_tail(sch); if (skb) { unsigned int len = skb->len; - sch->qstats.backlog -= len; - sch->qstats.drops++; q->stats.other++; - kfree_skb(skb); + qdisc_drop(skb, sch); return len; } @@ -177,8 +162,7 @@ static void red_reset(struct Qdisc* sch) { struct red_sched_data *q = qdisc_priv(sch); - __skb_queue_purge(&sch->q); - sch->qstats.backlog = 0; + qdisc_reset_queue(sch); red_restart(&q->parms); } |