diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 6ecb5e6fae2e..20083e0d3995 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -329,7 +329,7 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif) static inline int rt6_check_neigh(struct rt6_info *rt) { struct neighbour *neigh = rt->rt6i_nexthop; - int m = 0; + int m; if (rt->rt6i_flags & RTF_NONEXTHOP || !(rt->rt6i_flags & RTF_GATEWAY)) m = 1; @@ -337,10 +337,15 @@ static inline int 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)) +#ifdef CONFIG_IPV6_ROUTER_PREF + else if (neigh->nud_state & NUD_FAILED) + m = 0; +#endif + else m = 1; read_unlock_bh(&neigh->lock); - } + } else + m = 0; return m; } |