From 8d5958f424b62060a8696b12c17dad198d5d386f Mon Sep 17 00:00:00 2001 From: WANG Cong Date: Wed, 1 Jun 2016 16:15:19 -0700 Subject: [PATCH] sch_tbf: update backlog as well Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too") Cc: Jamal Hadi Salim Signed-off-by: Cong Wang Signed-off-by: David S. Miller --- net/sched/sch_tbf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 83b90b584fae..3161e491990b 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -207,6 +207,7 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch) return ret; } + qdisc_qstats_backlog_inc(sch, skb); sch->q.qlen++; return NET_XMIT_SUCCESS; } @@ -217,6 +218,7 @@ static unsigned int tbf_drop(struct Qdisc *sch) unsigned int len = 0; if (q->qdisc->ops->drop && (len = q->qdisc->ops->drop(q->qdisc)) != 0) { + sch->qstats.backlog -= len; sch->q.qlen--; qdisc_qstats_drop(sch); } @@ -263,6 +265,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc *sch) q->t_c = now; q->tokens = toks; q->ptokens = ptoks; + qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; qdisc_unthrottled(sch); qdisc_bstats_update(sch, skb); @@ -294,6 +297,7 @@ static void tbf_reset(struct Qdisc *sch) struct tbf_sched_data *q = qdisc_priv(sch); qdisc_reset(q->qdisc); + sch->qstats.backlog = 0; sch->q.qlen = 0; q->t_c = ktime_get_ns(); q->tokens = q->buffer; -- 2.20.1