From c22e464022f935b0cbd8724b1d99d800d49518a9 Mon Sep 17 00:00:00 2001 From: David Ward Date: Thu, 13 Sep 2012 05:22:33 +0000 Subject: net_sched: gred: eliminate redundant DP prio comparisons Each pair of DPs only needs to be compared once when searching for a non-unique prio value. Signed-off-by: David Ward Acked-by: Jamal Hadi Salim Signed-off-by: David S. Miller --- net/sched/sch_gred.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'net/sched') diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index fca73cdf44d9..e19d4ebfea1c 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -102,9 +102,8 @@ static inline int gred_wred_mode_check(struct Qdisc *sch) if (q == NULL) continue; - for (n = 0; n < table->DPs; n++) - if (table->tab[n] && table->tab[n] != q && - table->tab[n]->prio == q->prio) + for (n = i + 1; n < table->DPs; n++) + if (table->tab[n] && table->tab[n]->prio == q->prio) return 1; } -- cgit v1.2.1