Commit ea73ee23 authored by YOSHIFUJI Hideaki's avatar YOSHIFUJI Hideaki Committed by David S. Miller
Browse files

[IPV6] ROUTE: Try to use router which is not known unreachable. 



Only routers in "FAILED" state should be considered unreachable.
Otherwise, we do not try to use speicific routes unless all least specific
routers are considered unreachable.

Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
parent b80ebbf3

net/ipv6/route.c

+2 −0
Original line number Diff line number Diff line
@@ -330,6 +330,8 @@ static int inline rt6_check_neigh(struct rt6_info *rt) 
		read_lock_bh(&neigh->lock);

		if (neigh->nud_state & NUD_VALID)

			m = 2;

		else if (!(neigh->nud_state & NUD_FAILED))

			m = 1;

		read_unlock_bh(&neigh->lock);

	}

	return m;