diff options
Diffstat (limited to 'net/sched/sch_codel.c')
| -rw-r--r-- | net/sched/sch_codel.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c index 9b7e2980ee5c..512a94abe351 100644 --- a/net/sched/sch_codel.c +++ b/net/sched/sch_codel.c @@ -64,20 +64,33 @@ struct codel_sched_data { * to dequeue a packet from queue. Note: backlog is handled in * codel, we dont need to reduce it here. */ -static struct sk_buff *dequeue(struct codel_vars *vars, struct Qdisc *sch) +static struct sk_buff *dequeue_func(struct codel_vars *vars, void *ctx) { + struct Qdisc *sch = ctx; struct sk_buff *skb = __skb_dequeue(&sch->q); + if (skb) + sch->qstats.backlog -= qdisc_pkt_len(skb); + prefetch(&skb->end); /* we'll need skb_shinfo() */ return skb; } +static void drop_func(struct sk_buff *skb, void *ctx) +{ + struct Qdisc *sch = ctx; + + qdisc_drop(skb, sch); +} + static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch) { struct codel_sched_data *q = qdisc_priv(sch); struct sk_buff *skb; - skb = codel_dequeue(sch, &q->params, &q->vars, &q->stats, dequeue); + skb = codel_dequeue(sch, &sch->qstats.backlog, &q->params, &q->vars, + &q->stats, qdisc_pkt_len, codel_get_enqueue_time, + drop_func, dequeue_func); /* We cant call qdisc_tree_reduce_backlog() if our qlen is 0, * or HTB crashes. Defer it for next round. @@ -173,9 +186,10 @@ static int codel_init(struct Qdisc *sch, struct nlattr *opt) sch->limit = DEFAULT_CODEL_LIMIT; - codel_params_init(&q->params, sch); + codel_params_init(&q->params); codel_vars_init(&q->vars); codel_stats_init(&q->stats); + q->params.mtu = psched_mtu(qdisc_dev(sch)); if (opt) { int err = codel_change(sch, opt); |