68 static int skbprio_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in skbprio_enqueue()  argument
72 	struct skbprio_sched_data *q = qdisc_priv(sch);  in skbprio_enqueue()
83 	/* sch->limit can change under us from skbprio_change() */  in skbprio_enqueue()
84 	if (sch->q.qlen < READ_ONCE(sch->limit)) {  in skbprio_enqueue()
86 		qdisc_qstats_backlog_inc(sch, skb);  in skbprio_enqueue()
96 		sch->q.qlen++;  in skbprio_enqueue()
105 		return qdisc_drop(skb, sch, to_free);  in skbprio_enqueue()
109 	qdisc_qstats_backlog_inc(sch, skb);  in skbprio_enqueue()
116 	qdisc_qstats_backlog_dec(sch, to_drop);  in skbprio_enqueue()
117 	qdisc_drop(to_drop, sch, to_free);  in skbprio_enqueue()
139 static struct sk_buff *skbprio_dequeue(struct Qdisc *sch)  in skbprio_dequeue()  argument
141 	struct skbprio_sched_data *q = qdisc_priv(sch);  in skbprio_dequeue()
148 	sch->q.qlen--;  in skbprio_dequeue()
149 	qdisc_qstats_backlog_dec(sch, skb);  in skbprio_dequeue()
150 	qdisc_bstats_update(sch, skb);  in skbprio_dequeue()
166 static int skbprio_change(struct Qdisc *sch, struct nlattr *opt,  in skbprio_change()  argument
174 	WRITE_ONCE(sch->limit, ctl->limit);  in skbprio_change()
178 static int skbprio_init(struct Qdisc *sch, struct nlattr *opt,  in skbprio_init()  argument
181 	struct skbprio_sched_data *q = qdisc_priv(sch);  in skbprio_init()
191 	sch->limit = 64;  in skbprio_init()
195 	return skbprio_change(sch, opt, extack);  in skbprio_init()
198 static int skbprio_dump(struct Qdisc *sch, struct sk_buff *skb)  in skbprio_dump()  argument
202 	opt.limit = READ_ONCE(sch->limit);  in skbprio_dump()
210 static void skbprio_reset(struct Qdisc *sch)  in skbprio_reset()  argument
212 	struct skbprio_sched_data *q = qdisc_priv(sch);  in skbprio_reset()
223 static void skbprio_destroy(struct Qdisc *sch)  in skbprio_destroy()  argument
225 	struct skbprio_sched_data *q = qdisc_priv(sch);  in skbprio_destroy()
232 static struct Qdisc *skbprio_leaf(struct Qdisc *sch, unsigned long arg)  in skbprio_leaf()  argument
237 static unsigned long skbprio_find(struct Qdisc *sch, u32 classid)  in skbprio_find()  argument
242 static int skbprio_dump_class(struct Qdisc *sch, unsigned long cl,  in skbprio_dump_class()  argument
249 static int skbprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,  in skbprio_dump_class_stats()  argument
252 	struct skbprio_sched_data *q = qdisc_priv(sch);  in skbprio_dump_class_stats()
259 static void skbprio_walk(struct Qdisc *sch, struct qdisc_walker *arg)  in skbprio_walk()  argument
267 		if (!tc_qdisc_stats_dump(sch, i + 1, arg))  in skbprio_walk()