Merge ../linux-2.6

[linux-2.6] / net / ipv6 / route.c

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 0190e39096b978692349bd0dbd3e5271a828fab3..8a777932786d7d4c0975fd6941489039abad3d06 100644 (file)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -280,10 +280,13 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
 {
        struct neighbour *neigh = rt->rt6i_nexthop;
        int m = 0;
-       if (neigh) {
+       if (rt->rt6i_flags & RTF_NONEXTHOP ||
+           !(rt->rt6i_flags & RTF_GATEWAY))
+               m = 1;
+       else if (neigh) {
                read_lock_bh(&neigh->lock);
                if (neigh->nud_state & NUD_VALID)
-                       m = 1;
+                       m = 2;
                read_unlock_bh(&neigh->lock);
        }
        return m;
@@ -292,15 +295,18 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
 static int rt6_score_route(struct rt6_info *rt, int oif,
                           int strict)
 {
-       int m = rt6_check_dev(rt, oif);
+       int m, n;
+               
+       m = rt6_check_dev(rt, oif);
        if (!m && (strict & RT6_SELECT_F_IFACE))
                return -1;
 #ifdef CONFIG_IPV6_ROUTER_PREF
        m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2;
 #endif
-       if (rt6_check_neigh(rt))
+       n = rt6_check_neigh(rt);
+       if (n > 1)
                m |= 16;
-       else if (strict & RT6_SELECT_F_REACHABLE)
+       else if (!n && strict & RT6_SELECT_F_REACHABLE)
                return -1;
        return m;
 }