39 static struct drr_class *drr_find_class(struct Qdisc *sch, u32 classid)  in drr_find_class()  argument
41 	struct drr_sched *q = qdisc_priv(sch);  in drr_find_class()
54 static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,  in drr_change_class()  argument
58 	struct drr_sched *q = qdisc_priv(sch);  in drr_change_class()
82 		quantum = psched_mtu(qdisc_dev(sch));  in drr_change_class()
89 						    qdisc_root_sleeping_running(sch),  in drr_change_class()
97 		sch_tree_lock(sch);  in drr_change_class()
100 		sch_tree_unlock(sch);  in drr_change_class()
111 	cl->qdisc	   = qdisc_create_dflt(sch->dev_queue,  in drr_change_class()
122 					    qdisc_root_sleeping_running(sch),  in drr_change_class()
132 	sch_tree_lock(sch);  in drr_change_class()
134 	sch_tree_unlock(sch);  in drr_change_class()
136 	qdisc_class_hash_grow(sch, &q->clhash);  in drr_change_class()
142 static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl)  in drr_destroy_class()  argument
149 static int drr_delete_class(struct Qdisc *sch, unsigned long arg,  in drr_delete_class()  argument
152 	struct drr_sched *q = qdisc_priv(sch);  in drr_delete_class()
158 	sch_tree_lock(sch);  in drr_delete_class()
163 	sch_tree_unlock(sch);  in drr_delete_class()
165 	drr_destroy_class(sch, cl);  in drr_delete_class()
169 static unsigned long drr_search_class(struct Qdisc *sch, u32 classid)  in drr_search_class()  argument
171 	return (unsigned long)drr_find_class(sch, classid);  in drr_search_class()
174 static struct tcf_block *drr_tcf_block(struct Qdisc *sch, unsigned long cl,  in drr_tcf_block()  argument
177 	struct drr_sched *q = qdisc_priv(sch);  in drr_tcf_block()
187 static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,  in drr_bind_tcf()  argument
190 	struct drr_class *cl = drr_find_class(sch, classid);  in drr_bind_tcf()
198 static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg)  in drr_unbind_tcf()  argument
205 static int drr_graft_class(struct Qdisc *sch, unsigned long arg,  in drr_graft_class()  argument
212 		new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops,  in drr_graft_class()
218 	*old = qdisc_replace(sch, new, &cl->qdisc);  in drr_graft_class()
222 static struct Qdisc *drr_class_leaf(struct Qdisc *sch, unsigned long arg)  in drr_class_leaf()  argument
236 static int drr_dump_class(struct Qdisc *sch, unsigned long arg,  in drr_dump_class()  argument
258 static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,  in drr_dump_class_stats()  argument
270 	if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),  in drr_dump_class_stats()
279 static void drr_walk(struct Qdisc *sch, struct qdisc_walker *arg)  in drr_walk()  argument
281 	struct drr_sched *q = qdisc_priv(sch);  in drr_walk()
294 			if (arg->fn(sch, (unsigned long)cl, arg) < 0) {  in drr_walk()
303 static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,  in drr_classify()  argument
306 	struct drr_sched *q = qdisc_priv(sch);  in drr_classify()
312 	if (TC_H_MAJ(skb->priority ^ sch->handle) == 0) {  in drr_classify()
313 		cl = drr_find_class(sch, skb->priority);  in drr_classify()
335 			cl = drr_find_class(sch, res.classid);  in drr_classify()
341 static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch,  in drr_enqueue()  argument
345 	struct drr_sched *q = qdisc_priv(sch);  in drr_enqueue()
350 	cl = drr_classify(skb, sch, &err);  in drr_enqueue()
353 			qdisc_qstats_drop(sch);  in drr_enqueue()
363 			qdisc_qstats_drop(sch);  in drr_enqueue()
373 	sch->qstats.backlog += len;  in drr_enqueue()
374 	sch->q.qlen++;  in drr_enqueue()
378 static struct sk_buff *drr_dequeue(struct Qdisc *sch)  in drr_dequeue()  argument
380 	struct drr_sched *q = qdisc_priv(sch);  in drr_dequeue()
405 			qdisc_bstats_update(sch, skb);  in drr_dequeue()
406 			qdisc_qstats_backlog_dec(sch, skb);  in drr_dequeue()
407 			sch->q.qlen--;  in drr_dequeue()
418 static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt,  in drr_init_qdisc()  argument
421 	struct drr_sched *q = qdisc_priv(sch);  in drr_init_qdisc()
424 	err = tcf_block_get(&q->block, &q->filter_list, sch, extack);  in drr_init_qdisc()
434 static void drr_reset_qdisc(struct Qdisc *sch)  in drr_reset_qdisc()  argument
436 	struct drr_sched *q = qdisc_priv(sch);  in drr_reset_qdisc()
449 static void drr_destroy_qdisc(struct Qdisc *sch)  in drr_destroy_qdisc()  argument
451 	struct drr_sched *q = qdisc_priv(sch);  in drr_destroy_qdisc()
461 			drr_destroy_class(sch, cl);  in drr_destroy_qdisc()