Commit c22e4640 authored by David Ward's avatar David Ward Committed by David S. Miller
Browse files

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: default avatarDavid Ward <david.ward@ll.mit.edu>
Acked-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarDavid 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;

	}