pkt_sched: Fix build with NET_SCHED disabled.

The stab bits can't be referenced uniless the full packet scheduler layer is enabled. Reported by Stephen Rothwell. Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jul 21, 2008 · 3a682fb · 3a682fb
1 parent fb65a7c
commit 3a682fb
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 0 deletions.
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
@@ -333,8 +333,10 @@ static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
 
 static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
+#ifdef CONFIG_NET_SCHED
 	if (sch->stab)
 		qdisc_calculate_pkt_len(skb, sch->stab);
+#endif
 	return sch->enqueue(skb, sch);
 }
 

diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
@@ -469,7 +469,9 @@ static void __qdisc_destroy(struct rcu_head *head)
 	struct Qdisc *qdisc = container_of(head, struct Qdisc, q_rcu);
 	const struct Qdisc_ops  *ops = qdisc->ops;
 
+#ifdef CONFIG_NET_SCHED
 	qdisc_put_stab(qdisc->stab);
+#endif
 	gen_kill_estimator(&qdisc->bstats, &qdisc->rate_est);
 	if (ops->reset)
 		ops->reset(qdisc);