diff options
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index ed56474cfe3b..f069011524ba 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1106,6 +1106,32 @@ static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch) return skb; } +static inline void qdisc_update_stats_at_dequeue(struct Qdisc *sch, + struct sk_buff *skb) +{ + if (qdisc_is_percpu_stats(sch)) { + qdisc_qstats_cpu_backlog_dec(sch, skb); + qdisc_bstats_cpu_update(sch, skb); + qdisc_qstats_atomic_qlen_dec(sch); + } else { + qdisc_qstats_backlog_dec(sch, skb); + qdisc_bstats_update(sch, skb); + sch->q.qlen--; + } +} + +static inline void qdisc_update_stats_at_enqueue(struct Qdisc *sch, + unsigned int pkt_len) +{ + if (qdisc_is_percpu_stats(sch)) { + qdisc_qstats_atomic_qlen_inc(sch); + this_cpu_add(sch->cpu_qstats->backlog, pkt_len); + } else { + sch->qstats.backlog += pkt_len; + sch->q.qlen++; + } +} + /* use instead of qdisc->dequeue() for all qdiscs queried with ->peek() */ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) { |