net_sched: Add qdisc_enqueue wrapper

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/dev.c b/net/core/dev.c
index 065b981..2eed17b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1781,7 +1781,7 @@
 
 		spin_lock(root_lock);
 
-		rc = q->enqueue(skb, q);
+		rc = qdisc_enqueue_root(skb, q);
 		qdisc_run(q);
 
 		spin_unlock(root_lock);
@@ -2083,7 +2083,7 @@
 	q = rxq->qdisc;
 	if (q) {
 		spin_lock(qdisc_lock(q));
-		result = q->enqueue(skb, q);
+		result = qdisc_enqueue_root(skb, q);
 		spin_unlock(qdisc_lock(q));
 	}