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Commit b379135c40163ae79ba7a54e6928b53983e74ee8

Authored by Eric Dumazet
Committed by David S. Miller
1 parent 85e87870fa
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

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>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

net/sched/sch_fq_codel.c
Diff comments   View file @ b379135
... ... @@ -191,7 +191,6 @@
191 191  
192 192 if (list_empty(&flow->flowchain)) {
193 193 list_add_tail(&flow->flowchain, &q->new_flows);
194   - codel_vars_init(&flow->cvars);
195 194 q->new_flow_count++;
196 195 flow->deficit = q->quantum;
197 196 flow->dropped = 0;
... ... @@ -418,6 +417,7 @@
418 417 struct fq_codel_flow *flow = q->flows + i;
419 418  
420 419 INIT_LIST_HEAD(&flow->flowchain);
  420 + codel_vars_init(&flow->cvars);
421 421 }
422 422 }
423 423 if (sch->limit >= 1)