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 db9ad65..b5f40d7 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -333,8 +333,10 @@
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 27a51f0..0ddf692 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -469,7 +469,9 @@
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);