Lines Matching defs:sch
56 u32 quantum; /* psched_mtu(qdisc_dev(sch)); */
76 static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
79 struct fq_codel_sched_data *q = qdisc_priv(sch);
84 if (TC_H_MAJ(skb->priority) == sch->handle &&
137 static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets,
140 struct fq_codel_sched_data *q = qdisc_priv(sch);
178 sch->qstats.drops += i;
179 sch->qstats.backlog -= len;
180 sch->q.qlen -= i;
184 static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch,
187 struct fq_codel_sched_data *q = qdisc_priv(sch);
194 idx = fq_codel_classify(skb, sch, &ret);
197 qdisc_qstats_drop(sch);
207 qdisc_qstats_backlog_inc(sch, skb);
217 if (++sch->q.qlen <= sch->limit && !memory_limited)
220 prev_backlog = sch->qstats.backlog;
221 prev_qlen = sch->q.qlen;
230 ret = fq_codel_drop(sch, q->drop_batch_size, to_free);
232 prev_qlen -= sch->q.qlen;
233 prev_backlog -= sch->qstats.backlog;
243 qdisc_tree_reduce_backlog(sch, prev_qlen - 1,
247 qdisc_tree_reduce_backlog(sch, prev_qlen, prev_backlog);
257 struct Qdisc *sch = ctx;
258 struct fq_codel_sched_data *q = qdisc_priv(sch);
267 sch->q.qlen--;
268 sch->qstats.backlog -= qdisc_pkt_len(skb);
275 struct Qdisc *sch = ctx;
278 qdisc_qstats_drop(sch);
281 static struct sk_buff *fq_codel_dequeue(struct Qdisc *sch)
283 struct fq_codel_sched_data *q = qdisc_priv(sch);
303 skb = codel_dequeue(sch, &sch->qstats.backlog, &q->cparams,
315 qdisc_bstats_update(sch, skb);
320 if (q->cstats.drop_count && sch->q.qlen) {
321 qdisc_tree_reduce_backlog(sch, q->cstats.drop_count,
335 static void fq_codel_reset(struct Qdisc *sch)
337 struct fq_codel_sched_data *q = qdisc_priv(sch);
367 static int fq_codel_change(struct Qdisc *sch, struct nlattr *opt,
370 struct fq_codel_sched_data *q = qdisc_priv(sch);
394 sch_tree_lock(sch);
420 sch->limit = nla_get_u32(tb[TCA_FQ_CODEL_LIMIT]);
434 while (sch->q.qlen > sch->limit ||
436 struct sk_buff *skb = fq_codel_dequeue(sch);
442 qdisc_tree_reduce_backlog(sch, q->cstats.drop_count, q->cstats.drop_len);
446 sch_tree_unlock(sch);
450 static void fq_codel_destroy(struct Qdisc *sch)
452 struct fq_codel_sched_data *q = qdisc_priv(sch);
459 static int fq_codel_init(struct Qdisc *sch, struct nlattr *opt,
462 struct fq_codel_sched_data *q = qdisc_priv(sch);
466 sch->limit = 10*1024;
470 q->quantum = psched_mtu(qdisc_dev(sch));
476 q->cparams.mtu = psched_mtu(qdisc_dev(sch));
479 err = fq_codel_change(sch, opt, extack);
484 err = tcf_block_get(&q->block, &q->filter_list, sch, extack);
508 if (sch->limit >= 1)
509 sch->flags |= TCQ_F_CAN_BYPASS;
511 sch->flags &= ~TCQ_F_CAN_BYPASS;
522 static int fq_codel_dump(struct Qdisc *sch, struct sk_buff *skb)
524 struct fq_codel_sched_data *q = qdisc_priv(sch);
534 sch->limit) ||
565 static int fq_codel_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
567 struct fq_codel_sched_data *q = qdisc_priv(sch);
581 sch_tree_lock(sch);
587 sch_tree_unlock(sch);
592 static struct Qdisc *fq_codel_leaf(struct Qdisc *sch, unsigned long arg)
597 static unsigned long fq_codel_find(struct Qdisc *sch, u32 classid)
602 static unsigned long fq_codel_bind(struct Qdisc *sch, unsigned long parent,
612 static struct tcf_block *fq_codel_tcf_block(struct Qdisc *sch, unsigned long cl,
615 struct fq_codel_sched_data *q = qdisc_priv(sch);
622 static int fq_codel_dump_class(struct Qdisc *sch, unsigned long cl,
629 static int fq_codel_dump_class_stats(struct Qdisc *sch, unsigned long cl,
632 struct fq_codel_sched_data *q = qdisc_priv(sch);
658 sch_tree_lock(sch);
664 sch_tree_unlock(sch);
676 static void fq_codel_walk(struct Qdisc *sch, struct qdisc_walker *arg)
678 struct fq_codel_sched_data *q = qdisc_priv(sch);
689 if (!tc_qdisc_stats_dump(sch, i + 1, arg))