43 static struct drr_class *drr_find_class(struct Qdisc *sch, u32 classid)  in drr_find_class()  argument
45 	struct drr_sched *q = qdisc_priv(sch);  in drr_find_class()
58 static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,  in drr_change_class()  argument
62 	struct drr_sched *q = qdisc_priv(sch);  in drr_change_class()
86 		quantum = psched_mtu(qdisc_dev(sch));  in drr_change_class()
100 		sch_tree_lock(sch);  in drr_change_class()
103 		sch_tree_unlock(sch);  in drr_change_class()
116 	cl->qdisc	   = qdisc_create_dflt(sch->dev_queue,  in drr_change_class()
135 	sch_tree_lock(sch);  in drr_change_class()
137 	sch_tree_unlock(sch);  in drr_change_class()
139 	qdisc_class_hash_grow(sch, &q->clhash);  in drr_change_class()
145 static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl)  in drr_destroy_class()  argument
152 static int drr_delete_class(struct Qdisc *sch, unsigned long arg,  in drr_delete_class()  argument
155 	struct drr_sched *q = qdisc_priv(sch);  in drr_delete_class()
163 	sch_tree_lock(sch);  in drr_delete_class()
168 	sch_tree_unlock(sch);  in drr_delete_class()
170 	drr_destroy_class(sch, cl);  in drr_delete_class()
174 static unsigned long drr_search_class(struct Qdisc *sch, u32 classid)  in drr_search_class()  argument
176 	return (unsigned long)drr_find_class(sch, classid);  in drr_search_class()
179 static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl,  in drr_tcf_block()  argument
182 	struct drr_sched *q = qdisc_priv(sch);  in drr_tcf_block()
192 static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,  in drr_bind_tcf()  argument
195 	struct drr_class *cl = drr_find_class(sch, classid);  in drr_bind_tcf()
203 static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg)  in drr_unbind_tcf()  argument
210 static int drr_graft_class(struct Qdisc *sch, unsigned long arg,  in drr_graft_class()  argument
217 		new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,  in drr_graft_class()
223 	*old = qdisc_replace(sch, new, &cl->qdisc);  in drr_graft_class()
227 static struct Qdisc *drr_class_leaf(struct Qdisc *sch, unsigned long arg)  in drr_class_leaf()  argument
241 static int drr_dump_class(struct Qdisc *sch, unsigned long arg,  in drr_dump_class()  argument
263 static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,  in drr_dump_class_stats()  argument
283 static void drr_walk(struct Qdisc *sch, struct qdisc_walker *arg)  in drr_walk()  argument
285 	struct drr_sched *q = qdisc_priv(sch);  in drr_walk()
294 			if (!tc_qdisc_stats_dump(sch, (unsigned long)cl, arg))  in drr_walk()
300 static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,  in drr_classify()  argument
303 	struct drr_sched *q = qdisc_priv(sch);  in drr_classify()
309 	if (TC_H_MAJ(skb->priority ^ sch->handle) == 0) {  in drr_classify()
310 		cl = drr_find_class(sch, skb->priority);  in drr_classify()
332 			cl = drr_find_class(sch, res.classid);  in drr_classify()
338 static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in drr_enqueue()  argument
342 	struct drr_sched *q = qdisc_priv(sch);  in drr_enqueue()
346 	cl = drr_classify(skb, sch, &err);  in drr_enqueue()
349 			qdisc_qstats_drop(sch);  in drr_enqueue()
358 			qdisc_qstats_drop(sch);  in drr_enqueue()
368 	sch->qstats.backlog += len;  in drr_enqueue()
369 	sch->q.qlen++;  in drr_enqueue()
373 static struct sk_buff *drr_dequeue(struct Qdisc *sch)  in drr_dequeue()  argument
375 	struct drr_sched *q = qdisc_priv(sch);  in drr_dequeue()
400 			qdisc_bstats_update(sch, skb);  in drr_dequeue()
401 			qdisc_qstats_backlog_dec(sch, skb);  in drr_dequeue()
402 			sch->q.qlen--;  in drr_dequeue()
413 static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt,  in drr_init_qdisc()  argument
416 	struct drr_sched *q = qdisc_priv(sch);  in drr_init_qdisc()
419 	err = tcf_block_get(&q->block, &q->filter_list, sch, extack);  in drr_init_qdisc()
429 static void drr_reset_qdisc(struct Qdisc *sch)  in drr_reset_qdisc()  argument
431 	struct drr_sched *q = qdisc_priv(sch);  in drr_reset_qdisc()
444 static void drr_destroy_qdisc(struct Qdisc *sch)  in drr_destroy_qdisc()  argument
446 	struct drr_sched *q = qdisc_priv(sch);  in drr_destroy_qdisc()
456 			drr_destroy_class(sch, cl);  in drr_destroy_qdisc()