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net_sched: sch_netem: defer skb freeing

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rtnl_kfree_skbs() can be used in tfifo_reset()

It would be nice if we could iterate through rb tree instead
of removing one skb at a time, and build a single skb chain.
But this is left for a future patch.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2016-06-13 20:21:57 -07:00 committed by David S. Miller
parent a5a9f5346f
commit 2f08a9a162
1 changed files with 1 additions and 3 deletions
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4
net/sched/sch_netem.c
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@ -368,9 +368,7 @@ static void tfifo_reset(struct Qdisc *sch)
struct sk_buff *skb = netem_rb_to_skb(p);
rb_erase(p, &q->t_root);
skb->next = NULL;
skb->prev = NULL;
kfree_skb(skb);
rtnl_kfree_skbs(skb, skb);
}
}