[IPV6] ROUTE: Allow searching subtree only.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Acked-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 19ee737..b706424 100644 (file)
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -899,7 +899,7 @@ struct fib6_node * fib6_lookup(struct fib6_node *root, struct in6_addr *daddr,
                }
        };
 
-       fn = fib6_lookup_1(root, args);
+       fn = fib6_lookup_1(root, daddr ? args : args + 1);
 
        if (fn == NULL || fn->fn_flags & RTN_TL_ROOT)
                fn = root;