1 files changed, 8 insertions, 7 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index c953466b7afd..b39ae99122d5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -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;
@@ -347,9 +349,7 @@ static int rt6_score_route(struct rt6_info *rt, int oif,
         m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2;
 #endif
         n = rt6_check_neigh(rt);
-        if (n > 1)
-                m |= 16;
-        else if (!n && strict & RT6_LOOKUP_F_REACHABLE)
+        if (!n && (strict & RT6_LOOKUP_F_REACHABLE))
                 return -1;
         return m;
 }
@@ -380,10 +380,11 @@ static struct rt6_info *rt6_select(struct rt6_info **head, int oif,
                         continue;
 
                 if (m > mpri) {
-                        rt6_probe(match);
+                        if (strict & RT6_LOOKUP_F_REACHABLE)
+                                rt6_probe(match);
                         match = rt;
                         mpri = m;
-                } else {
+                } else if (strict & RT6_LOOKUP_F_REACHABLE) {
                         rt6_probe(rt);
                 }
         }
@@ -636,7 +637,7 @@ static struct rt6_info *ip6_pol_route_input(struct fib6_table *table,
         int strict = 0;
         int attempts = 3;
         int err;
-        int reachable = RT6_LOOKUP_F_REACHABLE;
+        int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
 
         strict |= flags & RT6_LOOKUP_F_IFACE;
 
@@ -733,7 +734,7 @@ static struct rt6_info *ip6_pol_route_output(struct fib6_table *table,
         int strict = 0;
         int attempts = 3;
         int err;
-        int reachable = RT6_LOOKUP_F_REACHABLE;
+        int reachable = ipv6_devconf.forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
 
         strict |= flags & RT6_LOOKUP_F_IFACE;