247 static enum wdrr_bucket_idx hhf_classify(struct sk_buff *skb, struct Qdisc *sch)  in hhf_classify()  argument
249 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_classify()
349 static unsigned int hhf_drop(struct Qdisc *sch, struct sk_buff **to_free)  in hhf_drop()  argument
351 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_drop()
362 		sch->q.qlen--;  in hhf_drop()
363 		qdisc_qstats_backlog_dec(sch, skb);  in hhf_drop()
364 		qdisc_drop(skb, sch, to_free);  in hhf_drop()
371 static int hhf_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in hhf_enqueue()  argument
374 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_enqueue()
379 	idx = hhf_classify(skb, sch);  in hhf_enqueue()
383 	qdisc_qstats_backlog_inc(sch, skb);  in hhf_enqueue()
402 	if (++sch->q.qlen <= sch->limit)  in hhf_enqueue()
405 	prev_backlog = sch->qstats.backlog;  in hhf_enqueue()
410 	if (hhf_drop(sch, to_free) == idx)  in hhf_enqueue()
414 	qdisc_tree_reduce_backlog(sch, 1, prev_backlog - sch->qstats.backlog);  in hhf_enqueue()
418 static struct sk_buff *hhf_dequeue(struct Qdisc *sch)  in hhf_dequeue()  argument
420 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_dequeue()
445 		sch->q.qlen--;  in hhf_dequeue()
446 		qdisc_qstats_backlog_dec(sch, skb);  in hhf_dequeue()
457 	qdisc_bstats_update(sch, skb);  in hhf_dequeue()
463 static void hhf_reset(struct Qdisc *sch)  in hhf_reset()  argument
467 	while ((skb = hhf_dequeue(sch)) != NULL)  in hhf_reset()
471 static void hhf_destroy(struct Qdisc *sch)  in hhf_destroy()  argument
474 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_destroy()
508 static int hhf_change(struct Qdisc *sch, struct nlattr *opt,  in hhf_change()  argument
511 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_change()
534 	sch_tree_lock(sch);  in hhf_change()
537 		sch->limit = nla_get_u32(tb[TCA_HHF_BACKLOG_LIMIT]);  in hhf_change()
560 	qlen = sch->q.qlen;  in hhf_change()
561 	prev_backlog = sch->qstats.backlog;  in hhf_change()
562 	while (sch->q.qlen > sch->limit) {  in hhf_change()
563 		struct sk_buff *skb = hhf_dequeue(sch);  in hhf_change()
567 	qdisc_tree_reduce_backlog(sch, qlen - sch->q.qlen,  in hhf_change()
568 				  prev_backlog - sch->qstats.backlog);  in hhf_change()
570 	sch_tree_unlock(sch);  in hhf_change()
574 static int hhf_init(struct Qdisc *sch, struct nlattr *opt,  in hhf_init()  argument
577 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_init()
580 	sch->limit = 1000;  in hhf_init()
581 	q->quantum = psched_mtu(qdisc_dev(sch));  in hhf_init()
593 		int err = hhf_change(sch, opt, extack);  in hhf_init()
651 static int hhf_dump(struct Qdisc *sch, struct sk_buff *skb)  in hhf_dump()  argument
653 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_dump()
660 	if (nla_put_u32(skb, TCA_HHF_BACKLOG_LIMIT, sch->limit) ||  in hhf_dump()
677 static int hhf_dump_stats(struct Qdisc *sch, struct gnet_dump *d)  in hhf_dump_stats()  argument
679 	struct hhf_sched_data *q = qdisc_priv(sch);  in hhf_dump_stats()