Commit b7a320c3 authored by Xu Jia's avatar Xu Jia Committed by David S. Miller
Browse files

net: ipv6: Refactor in rt6_age_examine_exception 



The logic in rt6_age_examine_exception is confusing. The commit is
to refactor the code.

Signed-off-by: default avatarXu Jia <xujia39@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f20a46c3

net/ipv6/route.c

+1 −4
Original line number Diff line number Diff line
@@ -2085,13 +2085,10 @@ static void rt6_age_examine_exception(struct rt6_exception_bucket *bucket, 


	if (rt->rt6i_flags & RTF_GATEWAY) {

		struct neighbour *neigh;

		__u8 neigh_flags = 0;



		neigh = __ipv6_neigh_lookup_noref(rt->dst.dev, &rt->rt6i_gateway);

		if (neigh)

			neigh_flags = neigh->flags;



		if (!(neigh_flags & NTF_ROUTER)) {

		if (!(neigh && (neigh->flags & NTF_ROUTER))) {

			RT6_TRACE("purging route %p via non-router but gateway\n",

				  rt);

			rt6_remove_exception(bucket, rt6_ex);