| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 25/73] sch_dsmark: update backlog as well | Date | Mon, 16 May 2016 18:14:55 -0700 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: WANG Cong <xiyou.wangcong@gmail.com>
[ Upstream commit bdf17661f63a79c3cb4209b970b1cc39e34f7543 ]
Similarly, we need to update backlog too when we update qlen.
Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/sched/sch_dsmark.c | 3 +++ 1 file changed, 3 insertions(+)
--- a/net/sched/sch_dsmark.c +++ b/net/sched/sch_dsmark.c @@ -258,6 +258,7 @@ static int dsmark_enqueue(struct sk_buff return err; } + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; return NET_XMIT_SUCCESS; @@ -280,6 +281,7 @@ static struct sk_buff *dsmark_dequeue(st return NULL; qdisc_bstats_update(sch, skb); + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; index = skb->tc_index & (p->indices - 1); @@ -395,6 +397,7 @@ static void dsmark_reset(struct Qdisc *s pr_debug("%s(sch %p,[qdisc %p])\n", __func__, sch, p); qdisc_reset(p->q); + sch->qstats.backlog = 0; sch->q.qlen = 0; }
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