Commit c22e4640 authored Sep 13, 2012 by David Ward Committed by David S. Miller Sep 13, 2012

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>

parent e29fe837

net/sched/sch_gred.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}