net: Abstract dst->neighbour accesses behind helpers.

dst_{get,set}_neighbour()

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 45cd300..a3b7120 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -229,7 +229,7 @@
 {
 	struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, 0);
 	struct teql_sched_data *q = qdisc_priv(dev_queue->qdisc);
-	struct neighbour *mn = skb_dst(skb)->neighbour;
+	struct neighbour *mn = dst_get_neighbour(skb_dst(skb));
 	struct neighbour *n = q->ncache;
 
 	if (mn->tbl == NULL)
@@ -270,7 +270,7 @@
 
 	if (dev->header_ops == NULL ||
 	    skb_dst(skb) == NULL ||
-	    skb_dst(skb)->neighbour == NULL)
+	    dst_get_neighbour(skb_dst(skb)) == NULL)
 		return 0;
 	return __teql_resolve(skb, skb_res, dev);
 }