From b396cca6fafccf16206a5d041d59c9e6b65b6f5a Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 11 May 2015 09:06:56 -0700 Subject: [PATCH] net: sched: deprecate enqueue_root() 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 Signed-off-by: David S. Miller --- include/net/sch_generic.h | 6 ------ net/sched/sch_netem.c | 4 ++-- 2 files changed, 2 insertions(+), 8 deletions(-) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 994b5a0..1b0a2e8 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -501,12 +501,6 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) return sch->enqueue(skb, sch); } -static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) -{ - qdisc_skb_cb(skb)->pkt_len = skb->len; - return qdisc_enqueue(skb, sch) & NET_XMIT_MASK; -} - static inline bool qdisc_is_percpu_stats(const struct Qdisc *q) { return q->flags & TCQ_F_CPUSTATS; diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 956ead2..5abd1d9 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -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; } -- 2.7.4