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net: sched: deprecate enqueue_root()

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Only left enqueue_root() user is netem, and it looks not necessary :

qdisc_skb_cb(skb)->pkt_len is preserved after one skb_clone()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2015-05-11 09:06:56 -07:00
committed by David S. Miller
parent 3824246d37
commit b396cca6fa
2 changed files with 2 additions and 8 deletions
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4
net/sched/sch_netem.c
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@@ -440,9 +440,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) {
struct Qdisc *rootq = qdisc_root(sch);
u32 dupsave = q->duplicate; /* prevent duplicating a dup... */
q->duplicate = 0;
qdisc_enqueue_root(skb2, rootq);
q->duplicate = 0;
rootq->enqueue(skb2, rootq);
q->duplicate = dupsave;
}