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-rw-r--r--net/sched/sch_generic.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 11c03cf4aa74..137db1cbde85 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -624,8 +624,12 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
err = skb_array_produce(q, skb);
- if (unlikely(err))
- return qdisc_drop_cpu(skb, qdisc, to_free);
+ if (unlikely(err)) {
+ if (qdisc_is_percpu_stats(qdisc))
+ return qdisc_drop_cpu(skb, qdisc, to_free);
+ else
+ return qdisc_drop(skb, qdisc, to_free);
+ }
qdisc_update_stats_at_enqueue(qdisc, pkt_len);
return NET_XMIT_SUCCESS;
@@ -688,11 +692,14 @@ static void pfifo_fast_reset(struct Qdisc *qdisc)
kfree_skb(skb);
}
- for_each_possible_cpu(i) {
- struct gnet_stats_queue *q = per_cpu_ptr(qdisc->cpu_qstats, i);
+ if (qdisc_is_percpu_stats(qdisc)) {
+ for_each_possible_cpu(i) {
+ struct gnet_stats_queue *q;
- q->backlog = 0;
- q->qlen = 0;
+ q = per_cpu_ptr(qdisc->cpu_qstats, i);
+ q->backlog = 0;
+ q->qlen = 0;
+ }
}
}