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pkt_sched: Fix build with NET_SCHED disabled.

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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>
This commit is contained in:
David S. Miller
2008-07-20 18:13:01 -07:00
parent fb65a7c091
commit 3a682fbd73
2 changed files with 4 additions and 0 deletions
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2
include/net/sch_generic.h
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@@ -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) static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
{ {
#ifdef CONFIG_NET_SCHED
if (sch->stab) if (sch->stab)
qdisc_calculate_pkt_len(skb, sch->stab); qdisc_calculate_pkt_len(skb, sch->stab);
#endif
return sch->enqueue(skb, sch); return sch->enqueue(skb, sch);
} }

2
net/sched/sch_generic.c
View File

@@ -469,7 +469,9 @@ static void __qdisc_destroy(struct rcu_head *head)
struct Qdisc *qdisc = container_of(head, struct Qdisc, q_rcu); struct Qdisc *qdisc = container_of(head, struct Qdisc, q_rcu);
const struct Qdisc_ops *ops = qdisc->ops; const struct Qdisc_ops *ops = qdisc->ops;
#ifdef CONFIG_NET_SCHED
qdisc_put_stab(qdisc->stab); qdisc_put_stab(qdisc->stab);
#endif
gen_kill_estimator(&qdisc->bstats, &qdisc->rate_est); gen_kill_estimator(&qdisc->bstats, &qdisc->rate_est);
if (ops->reset) if (ops->reset)
ops->reset(qdisc); ops->reset(qdisc);