278 static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch)  in sfb_enqueue()  argument
281 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_enqueue()
291 	if (unlikely(sch->q.qlen >= q->limit)) {  in sfb_enqueue()
292 		qdisc_qstats_overlimit(sch);  in sfb_enqueue()
345 		qdisc_qstats_overlimit(sch);  in sfb_enqueue()
371 			qdisc_qstats_overlimit(sch);  in sfb_enqueue()
402 		sch->q.qlen++;  in sfb_enqueue()
406 		qdisc_qstats_drop(sch);  in sfb_enqueue()
411 	qdisc_drop(skb, sch);  in sfb_enqueue()
415 		qdisc_qstats_drop(sch);  in sfb_enqueue()
420 static struct sk_buff *sfb_dequeue(struct Qdisc *sch)  in sfb_dequeue()  argument
422 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_dequeue()
429 		qdisc_bstats_update(sch, skb);  in sfb_dequeue()
430 		sch->q.qlen--;  in sfb_dequeue()
437 static struct sk_buff *sfb_peek(struct Qdisc *sch)  in sfb_peek()  argument
439 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_peek()
447 static void sfb_reset(struct Qdisc *sch)  in sfb_reset()  argument
449 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_reset()
452 	sch->q.qlen = 0;  in sfb_reset()
459 static void sfb_destroy(struct Qdisc *sch)  in sfb_destroy()  argument
461 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_destroy()
483 static int sfb_change(struct Qdisc *sch, struct nlattr *opt)  in sfb_change()  argument
485 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_change()
505 		limit = qdisc_dev(sch)->tx_queue_len;  in sfb_change()
507 	child = fifo_create_dflt(sch, &pfifo_qdisc_ops, limit);  in sfb_change()
511 	sch_tree_lock(sch);  in sfb_change()
537 	sch_tree_unlock(sch);  in sfb_change()
542 static int sfb_init(struct Qdisc *sch, struct nlattr *opt)  in sfb_init()  argument
544 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_init()
547 	return sfb_change(sch, opt);  in sfb_init()
550 static int sfb_dump(struct Qdisc *sch, struct sk_buff *skb)  in sfb_dump()  argument
552 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_dump()
566 	sch->qstats.backlog = q->qdisc->qstats.backlog;  in sfb_dump()
579 static int sfb_dump_stats(struct Qdisc *sch, struct gnet_dump *d)  in sfb_dump_stats()  argument
581 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_dump_stats()
596 static int sfb_dump_class(struct Qdisc *sch, unsigned long cl,  in sfb_dump_class()  argument
602 static int sfb_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,  in sfb_graft()  argument
605 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_graft()
610 	*old = qdisc_replace(sch, new, &q->qdisc);  in sfb_graft()
614 static struct Qdisc *sfb_leaf(struct Qdisc *sch, unsigned long arg)  in sfb_leaf()  argument
616 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_leaf()
621 static unsigned long sfb_get(struct Qdisc *sch, u32 classid)  in sfb_get()  argument
626 static void sfb_put(struct Qdisc *sch, unsigned long arg)  in sfb_put()  argument
630 static int sfb_change_class(struct Qdisc *sch, u32 classid, u32 parentid,  in sfb_change_class()  argument
636 static int sfb_delete(struct Qdisc *sch, unsigned long cl)  in sfb_delete()  argument
641 static void sfb_walk(struct Qdisc *sch, struct qdisc_walker *walker)  in sfb_walk()  argument
645 			if (walker->fn(sch, 1, walker) < 0) {  in sfb_walk()
653 static struct tcf_proto __rcu **sfb_find_tcf(struct Qdisc *sch,  in sfb_find_tcf()  argument
656 	struct sfb_sched_data *q = qdisc_priv(sch);  in sfb_find_tcf()
663 static unsigned long sfb_bind(struct Qdisc *sch, unsigned long parent,  in sfb_bind()  argument