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| author |   David Ward <david.ward@ll.mit.edu> | 2012-09-13 05:22:33 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2012-09-13 16:10:13 -0400 |
| commit | c22e464022f935b0cbd8724b1d99d800d49518a9 (patch) | |
| tree | 361fcb9ccd626dff3ab49ac8914bdeca1d73b367 /net | |
| parent | net_sched: gred: correct comment about qavg calculation in RIO mode (diff) | |
| download | linux-dev-c22e464022f935b0cbd8724b1d99d800d49518a9.tar.xz linux-dev-c22e464022f935b0cbd8724b1d99d800d49518a9.zip | |
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 <david.ward@ll.mit.edu>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/sch_gred.c | 5 |
1 files changed, 2 insertions, 3 deletions
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; } |