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authorJoel Stanley <joel@jms.id.au>2019-03-15 09:00:28 +0300
committerJoel Stanley <joel@jms.id.au>2019-03-15 09:01:07 +0300
commit9bd1e03005e74ecfe16f58143714f25793ae1c5d (patch)
tree557f67e781effd12a2fdf1816b757c61be8d832e /net/sched/sch_netem.c
parent7859d04be772a1d185de335a8e9d38ac03a89f3f (diff)
parentce194fa2b267e2018f42442347d90df01c4071d6 (diff)
downloadlinux-dev-4.19.tar.xz
Merge tag 'v4.19.29' into dev-4.19dev-4.19
This is the 4.19.29 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'net/sched/sch_netem.c')
-rw-r--r--net/sched/sch_netem.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 74c0f656f28c..4dfe10b9f96c 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -440,6 +440,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
int nb = 0;
int count = 1;
int rc = NET_XMIT_SUCCESS;
+ int rc_drop = NET_XMIT_DROP;
/* Do not fool qdisc_drop_all() */
skb->prev = NULL;
@@ -479,6 +480,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
q->duplicate = 0;
rootq->enqueue(skb2, rootq, to_free);
q->duplicate = dupsave;
+ rc_drop = NET_XMIT_SUCCESS;
}
/*
@@ -491,7 +493,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
if (skb_is_gso(skb)) {
segs = netem_segment(skb, sch, to_free);
if (!segs)
- return NET_XMIT_DROP;
+ return rc_drop;
} else {
segs = skb;
}
@@ -514,8 +516,10 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch,
1<<(prandom_u32() % 8);
}
- if (unlikely(sch->q.qlen >= sch->limit))
- return qdisc_drop_all(skb, sch, to_free);
+ if (unlikely(sch->q.qlen >= sch->limit)) {
+ qdisc_drop_all(skb, sch, to_free);
+ return rc_drop;
+ }
qdisc_qstats_backlog_inc(sch, skb);