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Commit b379135c authored Sep 01, 2012 by Eric Dumazet Committed by David S. Miller Sep 03, 2012

fq_codel: dont reinit flow state



When fq_codel builds a new flow, it should not reset codel state.

Codel algo needs to get previous values (lastcount, drop_next) to get
proper behavior.

Signed-off-by: Dave Taht <dave.taht@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Dave Taht <dave.taht@bufferbloat.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 85e87870

net/sched/sch_fq_codel.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -191,7 +191,6 @@ static int fq_codel_enqueue(struct sk_buff skb, struct Qdisc sch)

		if (list_empty(&flow->flowchain)) {
		list_add_tail(&flow->flowchain, &q->new_flows);
		codel_vars_init(&flow->cvars);
		q->new_flow_count++;
		flow->deficit = q->quantum;
		flow->dropped = 0;
		@@ -418,6 +417,7 @@ static int fq_codel_init(struct Qdisc sch, struct nlattr opt)
		struct fq_codel_flow *flow = q->flows + i;

		INIT_LIST_HEAD(&flow->flowchain);
		codel_vars_init(&flow->cvars);
		}
		}
		if (sch->limit >= 1)