118 static void choke_drop_by_idx(struct Qdisc *sch, unsigned int idx,  in choke_drop_by_idx()  argument
121 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_drop_by_idx()
131 	qdisc_qstats_backlog_dec(sch, skb);  in choke_drop_by_idx()
132 	qdisc_tree_reduce_backlog(sch, 1, qdisc_pkt_len(skb));  in choke_drop_by_idx()
133 	qdisc_drop(skb, sch, to_free);  in choke_drop_by_idx()
134 	--sch->q.qlen;  in choke_drop_by_idx()
223 static int choke_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in choke_enqueue()  argument
226 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_enqueue()
231 	q->vars.qavg = red_calc_qavg(p, &q->vars, sch->q.qlen);  in choke_enqueue()
244 			choke_drop_by_idx(sch, idx, to_free);  in choke_enqueue()
252 			qdisc_qstats_overlimit(sch);  in choke_enqueue()
265 				qdisc_qstats_overlimit(sch);  in choke_enqueue()
278 	if (sch->q.qlen < q->limit) {  in choke_enqueue()
281 		++sch->q.qlen;  in choke_enqueue()
282 		qdisc_qstats_backlog_inc(sch, skb);  in choke_enqueue()
287 	return qdisc_drop(skb, sch, to_free);  in choke_enqueue()
290 	qdisc_drop(skb, sch, to_free);  in choke_enqueue()
294 static struct sk_buff *choke_dequeue(struct Qdisc *sch)  in choke_dequeue()  argument
296 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_dequeue()
308 	--sch->q.qlen;  in choke_dequeue()
309 	qdisc_qstats_backlog_dec(sch, skb);  in choke_dequeue()
310 	qdisc_bstats_update(sch, skb);  in choke_dequeue()
315 static void choke_reset(struct Qdisc *sch)  in choke_reset()  argument
317 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_reset()
325 		rtnl_qdisc_drop(skb, sch);  in choke_reset()
328 	sch->q.qlen = 0;  in choke_reset()
329 	sch->qstats.backlog = 0;  in choke_reset()
347 static int choke_change(struct Qdisc *sch, struct nlattr *opt,  in choke_change()  argument
350 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_change()
387 		sch_tree_lock(sch);  in choke_change()
390 			unsigned int oqlen = sch->q.qlen, tail = 0;  in choke_change()
404 				qdisc_qstats_backlog_dec(sch, skb);  in choke_change()
405 				--sch->q.qlen;  in choke_change()
406 				rtnl_qdisc_drop(skb, sch);  in choke_change()
408 			qdisc_tree_reduce_backlog(sch, oqlen - sch->q.qlen, dropped);  in choke_change()
416 		sch_tree_lock(sch);  in choke_change()
430 	sch_tree_unlock(sch);  in choke_change()
435 static int choke_init(struct Qdisc *sch, struct nlattr *opt,  in choke_init()  argument
438 	return choke_change(sch, opt, extack);  in choke_init()
441 static int choke_dump(struct Qdisc *sch, struct sk_buff *skb)  in choke_dump()  argument
443 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_dump()
469 static int choke_dump_stats(struct Qdisc *sch, struct gnet_dump *d)  in choke_dump_stats()  argument
471 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_dump_stats()
483 static void choke_destroy(struct Qdisc *sch)  in choke_destroy()  argument
485 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_destroy()
490 static struct sk_buff *choke_peek_head(struct Qdisc *sch)  in choke_peek_head()  argument
492 	struct choke_sched_data *q = qdisc_priv(sch);  in choke_peek_head()