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Diffstat (limited to 'net/sched/sch_generic.c')
-rw-r--r--net/sched/sch_generic.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 190570f21b20..7e3fbe9cc936 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -106,6 +106,14 @@ static inline void qdisc_enqueue_skb_bad_txq(struct Qdisc *q,
__skb_queue_tail(&q->skb_bad_txq, skb);
+ if (qdisc_is_percpu_stats(q)) {
+ qdisc_qstats_cpu_backlog_inc(q, skb);
+ qdisc_qstats_cpu_qlen_inc(q);
+ } else {
+ qdisc_qstats_backlog_inc(q, skb);
+ q->q.qlen++;
+ }
+
if (lock)
spin_unlock(lock);
}
@@ -196,14 +204,6 @@ static void try_bulk_dequeue_skb_slow(struct Qdisc *q,
break;
if (unlikely(skb_get_queue_mapping(nskb) != mapping)) {
qdisc_enqueue_skb_bad_txq(q, nskb);
-
- if (qdisc_is_percpu_stats(q)) {
- qdisc_qstats_cpu_backlog_inc(q, nskb);
- qdisc_qstats_cpu_qlen_inc(q);
- } else {
- qdisc_qstats_backlog_inc(q, nskb);
- q->q.qlen++;
- }
break;
}
skb->next = nskb;
@@ -628,6 +628,7 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
int band = prio2band[skb->priority & TC_PRIO_MAX];
struct pfifo_fast_priv *priv = qdisc_priv(qdisc);
struct skb_array *q = band2list(priv, band);
+ unsigned int pkt_len = qdisc_pkt_len(skb);
int err;
err = skb_array_produce(q, skb);
@@ -636,7 +637,10 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
return qdisc_drop_cpu(skb, qdisc, to_free);
qdisc_qstats_cpu_qlen_inc(qdisc);
- qdisc_qstats_cpu_backlog_inc(qdisc, skb);
+ /* Note: skb can not be used after skb_array_produce(),
+ * so we better not use qdisc_qstats_cpu_backlog_inc()
+ */
+ this_cpu_add(qdisc->cpu_qstats->backlog, pkt_len);
return NET_XMIT_SUCCESS;
}