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[PKT_SCHED]: GRED: Report congestion related drops as NET_XMIT_CN

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Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Thomas Graf 2005-11-05 21:14:18 +01:00 committed by Thomas Graf
parent 301d063c29
commit c3b553cdaf
1 changed files with 7 additions and 2 deletions
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9
net/sched/sch_gred.c
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@ -219,12 +219,12 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
case RED_PROB_MARK: case RED_PROB_MARK:
sch->qstats.overlimits++; sch->qstats.overlimits++;
q->stats.prob_drop++; q->stats.prob_drop++;
goto drop; goto congestion_drop;
case RED_HARD_MARK: case RED_HARD_MARK:
sch->qstats.overlimits++; sch->qstats.overlimits++;
q->stats.forced_drop++; q->stats.forced_drop++;
goto drop; goto congestion_drop;
} }
if (q->backlog + skb->len <= q->limit) { if (q->backlog + skb->len <= q->limit) {
@ -242,6 +242,11 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch)
kfree_skb(skb); kfree_skb(skb);
sch->qstats.drops++; sch->qstats.drops++;
return NET_XMIT_DROP; return NET_XMIT_DROP;
congestion_drop:
kfree_skb(skb);
sch->qstats.drops++;
return NET_XMIT_CN;
} }
static int static int