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()
65 static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid,  in drr_change_class()  argument
68 	struct drr_sched *q = qdisc_priv(sch);  in drr_change_class()
87 		quantum = psched_mtu(qdisc_dev(sch));  in drr_change_class()
93 						    qdisc_root_sleeping_lock(sch),  in drr_change_class()
99 		sch_tree_lock(sch);  in drr_change_class()
102 		sch_tree_unlock(sch);  in drr_change_class()
114 	cl->qdisc	   = qdisc_create_dflt(sch->dev_queue,  in drr_change_class()
121 					    qdisc_root_sleeping_lock(sch),  in drr_change_class()
130 	sch_tree_lock(sch);  in drr_change_class()
132 	sch_tree_unlock(sch);  in drr_change_class()
134 	qdisc_class_hash_grow(sch, &q->clhash);  in drr_change_class()
140 static void drr_destroy_class(struct Qdisc *sch, struct drr_class *cl)  in drr_destroy_class()  argument
147 static int drr_delete_class(struct Qdisc *sch, unsigned long arg)  in drr_delete_class()  argument
149 	struct drr_sched *q = qdisc_priv(sch);  in drr_delete_class()
155 	sch_tree_lock(sch);  in drr_delete_class()
166 	sch_tree_unlock(sch);  in drr_delete_class()
170 static unsigned long drr_get_class(struct Qdisc *sch, u32 classid)  in drr_get_class()  argument
172 	struct drr_class *cl = drr_find_class(sch, classid);  in drr_get_class()
180 static void drr_put_class(struct Qdisc *sch, unsigned long arg)  in drr_put_class()  argument
185 		drr_destroy_class(sch, cl);  in drr_put_class()
188 static struct tcf_proto __rcu **drr_tcf_chain(struct Qdisc *sch,  in drr_tcf_chain()  argument
191 	struct drr_sched *q = qdisc_priv(sch);  in drr_tcf_chain()
199 static unsigned long drr_bind_tcf(struct Qdisc *sch, unsigned long parent,  in drr_bind_tcf()  argument
202 	struct drr_class *cl = drr_find_class(sch, classid);  in drr_bind_tcf()
210 static void drr_unbind_tcf(struct Qdisc *sch, unsigned long arg)  in drr_unbind_tcf()  argument
217 static int drr_graft_class(struct Qdisc *sch, unsigned long arg,  in drr_graft_class()  argument
223 		new = qdisc_create_dflt(sch->dev_queue,  in drr_graft_class()
229 	sch_tree_lock(sch);  in drr_graft_class()
233 	sch_tree_unlock(sch);  in drr_graft_class()
237 static struct Qdisc *drr_class_leaf(struct Qdisc *sch, unsigned long arg)  in drr_class_leaf()  argument
252 static int drr_dump_class(struct Qdisc *sch, unsigned long arg,  in drr_dump_class()  argument
274 static int drr_dump_class_stats(struct Qdisc *sch, unsigned long arg,  in drr_dump_class_stats()  argument
293 static void drr_walk(struct Qdisc *sch, struct qdisc_walker *arg)  in drr_walk()  argument
295 	struct drr_sched *q = qdisc_priv(sch);  in drr_walk()
308 			if (arg->fn(sch, (unsigned long)cl, arg) < 0) {  in drr_walk()
317 static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,  in drr_classify()  argument
320 	struct drr_sched *q = qdisc_priv(sch);  in drr_classify()
326 	if (TC_H_MAJ(skb->priority ^ sch->handle) == 0) {  in drr_classify()
327 		cl = drr_find_class(sch, skb->priority);  in drr_classify()
347 			cl = drr_find_class(sch, res.classid);  in drr_classify()
353 static int drr_enqueue(struct sk_buff *skb, struct Qdisc *sch)  in drr_enqueue()  argument
355 	struct drr_sched *q = qdisc_priv(sch);  in drr_enqueue()
359 	cl = drr_classify(skb, sch, &err);  in drr_enqueue()
362 			qdisc_qstats_drop(sch);  in drr_enqueue()
371 			qdisc_qstats_drop(sch);  in drr_enqueue()
381 	sch->q.qlen++;  in drr_enqueue()
385 static struct sk_buff *drr_dequeue(struct Qdisc *sch)  in drr_dequeue()  argument
387 	struct drr_sched *q = qdisc_priv(sch);  in drr_dequeue()
410 			qdisc_bstats_update(sch, skb);  in drr_dequeue()
411 			sch->q.qlen--;  in drr_dequeue()
422 static unsigned int drr_drop(struct Qdisc *sch)  in drr_drop()  argument
424 	struct drr_sched *q = qdisc_priv(sch);  in drr_drop()
432 				sch->q.qlen--;  in drr_drop()
442 static int drr_init_qdisc(struct Qdisc *sch, struct nlattr *opt)  in drr_init_qdisc()  argument
444 	struct drr_sched *q = qdisc_priv(sch);  in drr_init_qdisc()
454 static void drr_reset_qdisc(struct Qdisc *sch)  in drr_reset_qdisc()  argument
456 	struct drr_sched *q = qdisc_priv(sch);  in drr_reset_qdisc()
467 	sch->q.qlen = 0;  in drr_reset_qdisc()
470 static void drr_destroy_qdisc(struct Qdisc *sch)  in drr_destroy_qdisc()  argument
472 	struct drr_sched *q = qdisc_priv(sch);  in drr_destroy_qdisc()
482 			drr_destroy_class(sch, cl);  in drr_destroy_qdisc()