From: David S. Miller <davem@davemloft.net>
Date: Mon, 21 Jul 2008 01:13:01 +0000 (-0700)
Subject: pkt_sched: Fix build with NET_SCHED disabled.
X-Git-Tag: v2.6.27-rc1~964^2
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=3a682fbd732d3d27bec722a923952b0938e8a404;p=~emulex%2Finfiniband.git

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>
---

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index db9ad655eb8..b5f40d7ef72 100644
--- 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
index 27a51f04db4..0ddf69286f9 100644
--- 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);