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- From b379135c40163ae79ba7a54e6928b53983e74ee8 Mon Sep 17 00:00:00 2001
- From: Eric Dumazet <eric.dumazet@gmail.com>
- Date: Sat, 1 Sep 2012 03:19:57 +0000
- Subject: [PATCH 307/558] 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>
- ---
- net/sched/sch_fq_codel.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- --- a/net/sched/sch_fq_codel.c
- +++ b/net/sched/sch_fq_codel.c
- @@ -191,7 +191,6 @@ static int fq_codel_enqueue(struct sk_bu
-
- 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 *s
- struct fq_codel_flow *flow = q->flows + i;
-
- INIT_LIST_HEAD(&flow->flowchain);
- + codel_vars_init(&flow->cvars);
- }
- }
- if (sch->limit >= 1)
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