From 821d24ae741f83ef0754a98b4b8aef7231856543 Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Sat, 18 Jun 2005 22:58:15 -0700 Subject: [PKT_SCHED]: Transform pfifo_fast to use generic queue management interface Gives pfifo_fast a byte based backlog. Signed-off-by: Thomas Graf Signed-off-by: David S. Miller --- net/sched/sch_generic.c | 23 +++++++++-------------- 1 file changed, 9 insertions(+), 14 deletions(-) (limited to 'net') diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 87e48a4e1051..03cf001adb41 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -318,16 +318,12 @@ pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc* qdisc) list += prio2band[skb->priority&TC_PRIO_MAX]; - if (list->qlen < qdisc->dev->tx_queue_len) { - __skb_queue_tail(list, skb); + if (skb_queue_len(list) < qdisc->dev->tx_queue_len) { qdisc->q.qlen++; - qdisc->bstats.bytes += skb->len; - qdisc->bstats.packets++; - return 0; + return __qdisc_enqueue_tail(skb, qdisc, list); } - qdisc->qstats.drops++; - kfree_skb(skb); - return NET_XMIT_DROP; + + return qdisc_drop(skb, qdisc); } static struct sk_buff * @@ -335,10 +331,9 @@ pfifo_fast_dequeue(struct Qdisc* qdisc) { int prio; struct sk_buff_head *list = qdisc_priv(qdisc); - struct sk_buff *skb; for (prio = 0; prio < 3; prio++, list++) { - skb = __skb_dequeue(list); + struct sk_buff *skb = __qdisc_dequeue_head(qdisc, list); if (skb) { qdisc->q.qlen--; return skb; @@ -354,10 +349,8 @@ pfifo_fast_requeue(struct sk_buff *skb, struct Qdisc* qdisc) list += prio2band[skb->priority&TC_PRIO_MAX]; - __skb_queue_head(list, skb); qdisc->q.qlen++; - qdisc->qstats.requeues++; - return 0; + return __qdisc_requeue(skb, qdisc, list); } static void @@ -367,7 +360,9 @@ pfifo_fast_reset(struct Qdisc* qdisc) struct sk_buff_head *list = qdisc_priv(qdisc); for (prio=0; prio < 3; prio++) - skb_queue_purge(list+prio); + __qdisc_reset_queue(qdisc, list + prio); + + qdisc->qstats.backlog = 0; qdisc->q.qlen = 0; } -- cgit v1.2.2