diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index e4d9eea..5567171 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1276,7 +1276,9 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 	rt = rt6_get_dflt_router(net, &ipv6_hdr(skb)->saddr, skb->dev);
 
 	if (rt) {
-		neigh = dst_neigh_lookup(&rt->dst, &ipv6_hdr(skb)->saddr);
+		neigh = ip6_neigh_lookup(&rt->fib6_nh.nh_gw,
+					 rt->fib6_nh.nh_dev, NULL,
+					  &ipv6_hdr(skb)->saddr);
 		if (!neigh) {
 			ND_PRINTK(0, err,
 				  "RA: %s got default router without neighbour\n",
@@ -1304,7 +1306,9 @@ static void ndisc_router_discovery(struct sk_buff *skb)
 			return;
 		}
 
-		neigh = dst_neigh_lookup(&rt->dst, &ipv6_hdr(skb)->saddr);
+		neigh = ip6_neigh_lookup(&rt->fib6_nh.nh_gw,
+					 rt->fib6_nh.nh_dev, NULL,
+					  &ipv6_hdr(skb)->saddr);
 		if (!neigh) {
 			ND_PRINTK(0, err,
 				  "RA: %s got default router without neighbour\n",