42 static struct drr_class *drr_find_class(struct Qdisc *sch, u32 classid)  in drr_find_class()  argument
44 	struct drr_sched *q = qdisc_priv(sch);  in drr_find_class()
66 static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,  in drr_change_class()  argument
69 	struct drr_sched *q = qdisc_priv(sch);  in drr_change_class()
88 		quantum = psched_mtu(qdisc_dev(sch));  in drr_change_class()
94 						    qdisc_root_sleeping_lock(sch),  in drr_change_class()
100 		sch_tree_lock(sch);  in drr_change_class()
103 		sch_tree_unlock(sch);  in drr_change_class()
115 	cl->qdisc	   = qdisc_create_dflt(sch->dev_queue,  in drr_change_class()
122 					    qdisc_root_sleeping_lock(sch),  in drr_change_class()
131 	sch_tree_lock(sch);  in drr_change_class()
133 	sch_tree_unlock(sch);  in drr_change_class()
135 	qdisc_class_hash_grow(sch, &q->clhash);  in drr_change_class()
141 static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl)  in drr_destroy_class()  argument
148 static int drr_delete_class(struct Qdisc *sch, unsigned long arg)  in drr_delete_class()  argument
150 	struct drr_sched *q = qdisc_priv(sch);  in drr_delete_class()
156 	sch_tree_lock(sch);  in drr_delete_class()
167 	sch_tree_unlock(sch);  in drr_delete_class()
171 static unsigned long drr_get_class(struct Qdisc *sch, u32 classid)  in drr_get_class()  argument
173 	struct drr_class *cl = drr_find_class(sch, classid);  in drr_get_class()
181 static void drr_put_class(struct Qdisc *sch, unsigned long arg)  in drr_put_class()  argument
186 		drr_destroy_class(sch, cl);  in drr_put_class()
189 static struct tcf_proto __rcu **drr_tcf_chain(struct Qdisc *sch,  in drr_tcf_chain()  argument
192 	struct drr_sched *q = qdisc_priv(sch);  in drr_tcf_chain()
200 static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,  in drr_bind_tcf()  argument
203 	struct drr_class *cl = drr_find_class(sch, classid);  in drr_bind_tcf()
211 static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg)  in drr_unbind_tcf()  argument
218 static int drr_graft_class(struct Qdisc *sch, unsigned long arg,  in drr_graft_class()  argument
224 		new = qdisc_create_dflt(sch->dev_queue,  in drr_graft_class()
230 	*old = qdisc_replace(sch, new, &cl->qdisc);  in drr_graft_class()
234 static struct Qdisc *drr_class_leaf(struct Qdisc *sch, unsigned long arg)  in drr_class_leaf()  argument
249 static int drr_dump_class(struct Qdisc *sch, unsigned long arg,  in drr_dump_class()  argument
271 static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,  in drr_dump_class_stats()  argument
290 static void drr_walk(struct Qdisc *sch, struct qdisc_walker *arg)  in drr_walk()  argument
292 	struct drr_sched *q = qdisc_priv(sch);  in drr_walk()
305 			if (arg->fn(sch, (unsigned long)cl, arg) < 0) {  in drr_walk()
314 static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,  in drr_classify()  argument
317 	struct drr_sched *q = qdisc_priv(sch);  in drr_classify()
323 	if (TC_H_MAJ(skb->priority ^ sch->handle) == 0) {  in drr_classify()
324 		cl = drr_find_class(sch, skb->priority);  in drr_classify()
344 			cl = drr_find_class(sch, res.classid);  in drr_classify()
350 static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)  in drr_enqueue()  argument
352 	struct drr_sched *q = qdisc_priv(sch);  in drr_enqueue()
356 	cl = drr_classify(skb, sch, &err);  in drr_enqueue()
359 			qdisc_qstats_drop(sch);  in drr_enqueue()
368 			qdisc_qstats_drop(sch);  in drr_enqueue()
378 	sch->q.qlen++;  in drr_enqueue()
382 static struct sk_buff *drr_dequeue(struct Qdisc *sch)  in drr_dequeue()  argument
384 	struct drr_sched *q = qdisc_priv(sch);  in drr_dequeue()
407 			qdisc_bstats_update(sch, skb);  in drr_dequeue()
408 			sch->q.qlen--;  in drr_dequeue()
419 static unsigned int drr_drop(struct Qdisc *sch)  in drr_drop()  argument
421 	struct drr_sched *q = qdisc_priv(sch);  in drr_drop()
429 				sch->q.qlen--;  in drr_drop()
439 static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt)  in drr_init_qdisc()  argument
441 	struct drr_sched *q = qdisc_priv(sch);  in drr_init_qdisc()
451 static void drr_reset_qdisc(struct Qdisc *sch)  in drr_reset_qdisc()  argument
453 	struct drr_sched *q = qdisc_priv(sch);  in drr_reset_qdisc()
464 	sch->q.qlen = 0;  in drr_reset_qdisc()
467 static void drr_destroy_qdisc(struct Qdisc *sch)  in drr_destroy_qdisc()  argument
469 	struct drr_sched *q = qdisc_priv(sch);  in drr_destroy_qdisc()
479 			drr_destroy_class(sch, cl);  in drr_destroy_qdisc()