2012-10-10 11:54:31 +00:00
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From b379135c40163ae79ba7a54e6928b53983e74ee8 Mon Sep 17 00:00:00 2001
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From: Eric Dumazet <eric.dumazet@gmail.com>
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Date: Sat, 1 Sep 2012 03:19:57 +0000
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Subject: [PATCH 307/558] fq_codel: dont reinit flow state
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When fq_codel builds a new flow, it should not reset codel state.
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Codel algo needs to get previous values (lastcount, drop_next) to get
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proper behavior.
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Signed-off-by: Dave Taht <dave.taht@gmail.com>
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Signed-off-by: Eric Dumazet <edumazet@google.com>
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Acked-by: Dave Taht <dave.taht@bufferbloat.net>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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net/sched/sch_fq_codel.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/net/sched/sch_fq_codel.c
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+++ b/net/sched/sch_fq_codel.c
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2012-10-21 21:30:30 +00:00
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@@ -191,7 +191,6 @@ static int fq_codel_enqueue(struct sk_bu
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2012-10-10 11:54:31 +00:00
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if (list_empty(&flow->flowchain)) {
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list_add_tail(&flow->flowchain, &q->new_flows);
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- codel_vars_init(&flow->cvars);
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q->new_flow_count++;
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flow->deficit = q->quantum;
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flow->dropped = 0;
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2012-10-21 21:30:30 +00:00
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@@ -418,6 +417,7 @@ static int fq_codel_init(struct Qdisc *s
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2012-10-10 11:54:31 +00:00
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struct fq_codel_flow *flow = q->flows + i;
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INIT_LIST_HEAD(&flow->flowchain);
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+ codel_vars_init(&flow->cvars);
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}
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}
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if (sch->limit >= 1)
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