Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / ip6_fib.c

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 09fddf70cca4ba885e1bfe942807753a9b073bc2..0c7e276c230e4ab2cd7c7ab0688e84920a41f69b 100644 (file)
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -286,7 +286,17 @@ struct fib6_table *fib6_get_table(struct net *net, u32 id)
 struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6,
                                   int flags, pol_lookup_t lookup)
 {
-       return (struct dst_entry *) lookup(net, net->ipv6.fib6_main_tbl, fl6, flags);
+       struct rt6_info *rt;
+
+       rt = lookup(net, net->ipv6.fib6_main_tbl, fl6, flags);
+       if (rt->rt6i_flags & RTF_REJECT &&
+           rt->dst.error == -EAGAIN) {
+               ip6_rt_put(rt);
+               rt = net->ipv6.ip6_null_entry;
+               dst_hold(&rt->dst);
+       }
+
+       return &rt->dst;
 }
 
 static void __net_init fib6_tables_init(struct net *net)