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Diffstat (limited to 'net/sched/sch_hfsc.c')
-rw-r--r--net/sched/sch_hfsc.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 45c31b1a4e1..5022f9c1f34 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -887,8 +887,7 @@ qdisc_peek_len(struct Qdisc *sch)
skb = sch->ops->peek(sch);
if (skb == NULL) {
- if (net_ratelimit())
- printk("qdisc_peek_len: non work-conserving qdisc ?\n");
+ qdisc_warn_nonwc("qdisc_peek_len", sch);
return 0;
}
len = qdisc_pkt_len(skb);
@@ -1140,8 +1139,11 @@ hfsc_delete_class(struct Qdisc *sch, unsigned long arg)
hfsc_purge_queue(sch, cl);
qdisc_class_hash_remove(&q->clhash, &cl->cl_common);
- if (--cl->refcnt == 0)
- hfsc_destroy_class(sch, cl);
+ BUG_ON(--cl->refcnt == 0);
+ /*
+ * This shouldn't happen: we "hold" one cops->get() when called
+ * from tc_ctl_tclass; the destroy method is done from cops->put().
+ */
sch_tree_unlock(sch);
return 0;
@@ -1642,8 +1644,7 @@ hfsc_dequeue(struct Qdisc *sch)
skb = qdisc_dequeue_peeked(cl->qdisc);
if (skb == NULL) {
- if (net_ratelimit())
- printk("HFSC: Non-work-conserving qdisc ?\n");
+ qdisc_warn_nonwc("HFSC", cl->qdisc);
return NULL;
}