47 struct Qdisc {  struct
48 	int 			(*enqueue)(struct sk_buff *skb, struct Qdisc *dev);  argument
49 	struct sk_buff *	(*dequeue)(struct Qdisc *dev);  argument
74 					struct Qdisc *q);  argument
81 	struct Qdisc		*__parent;  argument
88 	struct Qdisc		*next_sched;  argument
105 static inline bool qdisc_is_running(const struct Qdisc *qdisc)  in qdisc_is_running()  argument
110 static inline bool qdisc_run_begin(struct Qdisc *qdisc)  in qdisc_run_begin()
118 static inline void qdisc_run_end(struct Qdisc *qdisc)  in qdisc_run_end()
123 static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)  in qdisc_may_bulk()
138 static inline bool qdisc_is_throttled(const struct Qdisc *qdisc)  in qdisc_is_throttled()
143 static inline void qdisc_throttled(struct Qdisc *qdisc)  in qdisc_throttled()
148 static inline void qdisc_unthrottled(struct Qdisc *qdisc)  in qdisc_unthrottled()
155 	struct netdev_queue *	(*select_queue)(struct Qdisc *, struct tcmsg *);
156 	int			(*graft)(struct Qdisc *, unsigned long cl,
157 					struct Qdisc *, struct Qdisc **);
158 	struct Qdisc *		(*leaf)(struct Qdisc *, unsigned long cl);
159 	void			(*qlen_notify)(struct Qdisc *, unsigned long);
162 	unsigned long		(*get)(struct Qdisc *, u32 classid);
163 	void			(*put)(struct Qdisc *, unsigned long);
164 	int			(*change)(struct Qdisc *, u32, u32,
166 	int			(*delete)(struct Qdisc *, unsigned long);
167 	void			(*walk)(struct Qdisc *, struct qdisc_walker * arg);
170 	struct tcf_proto __rcu ** (*tcf_chain)(struct Qdisc *, unsigned long);
171 	unsigned long		(*bind_tcf)(struct Qdisc *, unsigned long,
173 	void			(*unbind_tcf)(struct Qdisc *, unsigned long);
176 	int			(*dump)(struct Qdisc *, unsigned long,
178 	int			(*dump_stats)(struct Qdisc *, unsigned long,
188 	int 			(*enqueue)(struct sk_buff *, struct Qdisc *);
189 	struct sk_buff *	(*dequeue)(struct Qdisc *);
190 	struct sk_buff *	(*peek)(struct Qdisc *);
191 	unsigned int		(*drop)(struct Qdisc *);
193 	int			(*init)(struct Qdisc *, struct nlattr *arg);
194 	void			(*reset)(struct Qdisc *);
195 	void			(*destroy)(struct Qdisc *);
196 	int			(*change)(struct Qdisc *, struct nlattr *arg);
197 	void			(*attach)(struct Qdisc *);
199 	int			(*dump)(struct Qdisc *, struct sk_buff *);
200 	int			(*dump_stats)(struct Qdisc *, struct gnet_dump *);
248 	struct Qdisc		*q;
270 static inline int qdisc_qlen(const struct Qdisc *q)  in qdisc_qlen()
280 static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc)  in qdisc_lock()
285 static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc)  in qdisc_root()
287 	struct Qdisc *q = rcu_dereference_rtnl(qdisc->dev_queue->qdisc);  in qdisc_root()
292 static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)  in qdisc_root_sleeping()
308 static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc)  in qdisc_root_lock()
310 	struct Qdisc *root = qdisc_root(qdisc);  in qdisc_root_lock()
316 static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)  in qdisc_root_sleeping_lock()
318 	struct Qdisc *root = qdisc_root_sleeping(qdisc);  in qdisc_root_sleeping_lock()
324 static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)  in qdisc_dev()
329 static inline void sch_tree_lock(const struct Qdisc *q)  in sch_tree_lock()
334 static inline void sch_tree_unlock(const struct Qdisc *q)  in sch_tree_unlock()
342 extern struct Qdisc noop_qdisc;
387 void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *);
395 struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
396 			      struct Qdisc *qdisc);
397 void qdisc_reset(struct Qdisc *qdisc);
398 void qdisc_destroy(struct Qdisc *qdisc);
399 void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n,
401 struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
403 struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue,
414 	struct Qdisc *qdisc;  in qdisc_reset_all_tx_gt()
439 		const struct Qdisc *q = rcu_dereference(txq->qdisc);  in qdisc_all_tx_empty()
494 					   const struct Qdisc *sch)  in qdisc_calculate_pkt_len()
504 static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)  in qdisc_enqueue()
510 static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)  in qdisc_is_percpu_stats()
530 static inline void qdisc_bstats_cpu_update(struct Qdisc *sch,  in qdisc_bstats_cpu_update()
536 static inline void qdisc_bstats_update(struct Qdisc *sch,  in qdisc_bstats_update()
542 static inline void qdisc_qstats_backlog_dec(struct Qdisc *sch,  in qdisc_qstats_backlog_dec()
548 static inline void qdisc_qstats_backlog_inc(struct Qdisc *sch,  in qdisc_qstats_backlog_inc()
554 static inline void __qdisc_qstats_drop(struct Qdisc *sch, int count)  in __qdisc_qstats_drop()
569 static inline void qdisc_qstats_drop(struct Qdisc *sch)  in qdisc_qstats_drop()
574 static inline void qdisc_qstats_cpu_drop(struct Qdisc *sch)  in qdisc_qstats_cpu_drop()
579 static inline void qdisc_qstats_overlimit(struct Qdisc *sch)  in qdisc_qstats_overlimit()
584 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,  in __qdisc_enqueue_tail()
593 static inline int qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch)  in qdisc_enqueue_tail()
598 static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch,  in __qdisc_dequeue_head()
611 static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)  in qdisc_dequeue_head()
616 static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,  in __qdisc_queue_drop_head()
631 static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch)  in qdisc_queue_drop_head()
636 static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,  in __qdisc_dequeue_tail()
647 static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)  in qdisc_dequeue_tail()
652 static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)  in qdisc_peek_head()
658 static inline struct sk_buff *qdisc_peek_dequeued(struct Qdisc *sch)  in qdisc_peek_dequeued()
672 static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)  in qdisc_dequeue_peeked()
686 static inline void __qdisc_reset_queue(struct Qdisc *sch,  in __qdisc_reset_queue()
696 static inline void qdisc_reset_queue(struct Qdisc *sch)  in qdisc_reset_queue()
702 static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,  in qdisc_replace()
703 					  struct Qdisc **pold)  in qdisc_replace()
705 	struct Qdisc *old;  in qdisc_replace()
719 static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,  in __qdisc_queue_drop()
733 static inline unsigned int qdisc_queue_drop(struct Qdisc *sch)  in qdisc_queue_drop()
738 static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)  in qdisc_drop()
746 static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)  in qdisc_reshape_fail()