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Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 22b766407de1..24c456e8aa1d 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -121,9 +121,22 @@ static u32 *ipv6_cow_metrics(struct dst_entry *dst, unsigned long old)
return p;
}
+static inline const void *choose_neigh_daddr(struct rt6_info *rt, const void *daddr)
+{
+ struct in6_addr *p = &rt->rt6i_gateway;
+
+ if (!ipv6_addr_any(p))
+ return (const void *) p;
+ return daddr;
+}
+
static struct neighbour *ip6_neigh_lookup(const struct dst_entry *dst, const void *daddr)
{
- struct neighbour *n = __ipv6_neigh_lookup(&nd_tbl, dst->dev, daddr);
+ struct rt6_info *rt = (struct rt6_info *) dst;
+ struct neighbour *n;
+
+ daddr = choose_neigh_daddr(rt, daddr);
+ n = __ipv6_neigh_lookup(&nd_tbl, dst->dev, daddr);
if (n)
return n;
return neigh_create(&nd_tbl, daddr, dst->dev);