From edf7a7b1f0bd31d96096e38cbf35b02a3a1352b4 Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Sat, 5 Nov 2005 21:14:19 +0100 Subject: [PATCH] [PKT_SCHED]: GRED: Use generic queue management interface Signed-off-by: Thomas Graf Signed-off-by: Arnaldo Carvalho de Melo --- net/sched/sch_gred.c | 32 +++++++++----------------------- 1 file changed, 9 insertions(+), 23 deletions(-) diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index f7c6c0359ce5..95c5f2cf3fdf 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -230,22 +230,15 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) if (q->backlog + skb->len <= q->limit) { q->backlog += skb->len; do_enqueue: - __skb_queue_tail(&sch->q, skb); - sch->qstats.backlog += skb->len; - sch->bstats.bytes += skb->len; - sch->bstats.packets++; - return 0; + return qdisc_enqueue_tail(skb, sch); } q->stats.pdrop++; drop: - 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; } @@ -260,11 +253,8 @@ gred_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++; q->backlog += skb->len; - return 0; + return qdisc_requeue(skb, sch); } static struct sk_buff * @@ -274,9 +264,9 @@ gred_dequeue(struct Qdisc* sch) struct gred_sched_data *q; struct gred_sched *t= qdisc_priv(sch); - skb = __skb_dequeue(&sch->q); + skb = qdisc_dequeue_head(sch); + if (skb) { - sch->qstats.backlog -= skb->len; q= t->tab[(skb->tc_index&0xf)]; if (q) { q->backlog -= skb->len; @@ -307,11 +297,9 @@ static unsigned int gred_drop(struct Qdisc* sch) struct gred_sched_data *q; struct gred_sched *t= 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= t->tab[(skb->tc_index&0xf)]; if (q) { q->backlog -= len; @@ -322,7 +310,7 @@ static unsigned int gred_drop(struct Qdisc* sch) D2PRINTK("gred_dequeue: skb has bad tcindex %x\n",skb->tc_index&0xf); } - kfree_skb(skb); + qdisc_drop(skb, sch); return len; } @@ -343,9 +331,7 @@ static void gred_reset(struct Qdisc* sch) struct gred_sched_data *q; struct gred_sched *t= qdisc_priv(sch); - __skb_queue_purge(&sch->q); - - sch->qstats.backlog = 0; + qdisc_reset_queue(sch); for (i=0;iDPs;i++) { q= t->tab[i]; -- 2.39.5