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Commit 14956643 authored by Li RongQing's avatar Li RongQing Committed by David S. Miller
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ipv6: slight optimization in ip6_dst_gc 



entries is always greater than rt_max_size here, since if entries is less
than rt_max_size, the fib6_run_gc function will be skipped

Signed-off-by: default avatarLi RongQing <roy.qing.li@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9e641bdc

net/ipv6/route.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1455,7 +1455,7 @@ static int ip6_dst_gc(struct dst_ops *ops) 
		goto out;

		goto out;





	net->ipv6.ip6_rt_gc_expire++;

	net->ipv6.ip6_rt_gc_expire++;

	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, entries > rt_max_size);

	fib6_run_gc(net->ipv6.ip6_rt_gc_expire, net, true);

	entries = dst_entries_get_slow(ops);

	entries = dst_entries_get_slow(ops);

	if (entries < ops->gc_thresh)

	if (entries < ops->gc_thresh)

		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;

		net->ipv6.ip6_rt_gc_expire = rt_gc_timeout>>1;