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netem: update backlog after drop

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When packet is dropped from rb-tree netem the backlog statistic should
also be updated.

Reported-by: Сергеев Сергей <adron@yapic.net>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2013-10-06 15:15:33 -07:00 committed by David S. Miller
parent 455cc32bf1
commit 638a52b801
1 changed files with 1 additions and 0 deletions
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net/sched/sch_netem.c
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@ -520,6 +520,7 @@ static unsigned int netem_drop(struct Qdisc *sch)
skb->next = NULL;
skb->prev = NULL;
len = qdisc_pkt_len(skb);
sch->qstats.backlog -= len;
kfree_skb(skb);
}
}