diff options
Diffstat (limited to 'net/sched/sch_hhf.c')
| -rw-r--r-- | net/sched/sch_hhf.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/sched/sch_hhf.c b/net/sched/sch_hhf.c index 86b04e31e60b..13d6f83ec491 100644 --- a/net/sched/sch_hhf.c +++ b/net/sched/sch_hhf.c @@ -382,6 +382,7 @@ static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch) struct hhf_sched_data *q = qdisc_priv(sch); enum wdrr_bucket_idx idx; struct wdrr_bucket *bucket; + unsigned int prev_backlog; idx = hhf_classify(skb, sch); @@ -409,6 +410,7 @@ static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch) if (++sch->q.qlen <= sch->limit) return NET_XMIT_SUCCESS; + prev_backlog = sch->qstats.backlog; q->drop_overlimit++; /* Return Congestion Notification only if we dropped a packet from this * bucket. @@ -417,7 +419,7 @@ static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch) return NET_XMIT_CN; /* As we dropped a packet, better let upper stack know this. */ - qdisc_tree_decrease_qlen(sch, 1); + qdisc_tree_reduce_backlog(sch, 1, prev_backlog - sch->qstats.backlog); return NET_XMIT_SUCCESS; } @@ -527,7 +529,7 @@ static int hhf_change(struct Qdisc *sch, struct nlattr *opt) { struct hhf_sched_data *q = qdisc_priv(sch); struct nlattr *tb[TCA_HHF_MAX + 1]; - unsigned int qlen; + unsigned int qlen, prev_backlog; int err; u64 non_hh_quantum; u32 new_quantum = q->quantum; @@ -577,12 +579,14 @@ static int hhf_change(struct Qdisc *sch, struct nlattr *opt) } qlen = sch->q.qlen; + prev_backlog = sch->qstats.backlog; while (sch->q.qlen > sch->limit) { struct sk_buff *skb = hhf_dequeue(sch); kfree_skb(skb); } - qdisc_tree_decrease_qlen(sch, qlen - sch->q.qlen); + qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen, + prev_backlog - sch->qstats.backlog); sch_tree_unlock(sch); return 0; |
