117 static inline void qdisc_refcount_inc(struct Qdisc *qdisc)  in qdisc_refcount_inc()  argument
119 	if (qdisc->flags & TCQ_F_BUILTIN)  in qdisc_refcount_inc()
121 	refcount_inc(&qdisc->refcnt);  in qdisc_refcount_inc()
128 static inline struct Qdisc *qdisc_refcount_inc_nz(struct Qdisc *qdisc)  in qdisc_refcount_inc_nz()  argument
130 	if (qdisc->flags & TCQ_F_BUILTIN)  in qdisc_refcount_inc_nz()
131 		return qdisc;  in qdisc_refcount_inc_nz()
132 	if (refcount_inc_not_zero(&qdisc->refcnt))  in qdisc_refcount_inc_nz()
133 		return qdisc;  in qdisc_refcount_inc_nz()
137 static inline bool qdisc_is_running(struct Qdisc *qdisc)  in qdisc_is_running()  argument
139 	if (qdisc->flags & TCQ_F_NOLOCK)  in qdisc_is_running()
140 		return spin_is_locked(&qdisc->seqlock);  in qdisc_is_running()
141 	return (raw_read_seqcount(&qdisc->running) & 1) ? true : false;  in qdisc_is_running()
149 static inline bool qdisc_is_empty(const struct Qdisc *qdisc)  in qdisc_is_empty()  argument
151 	if (qdisc_is_percpu_stats(qdisc))  in qdisc_is_empty()
152 		return qdisc->empty;  in qdisc_is_empty()
153 	return !qdisc->q.qlen;  in qdisc_is_empty()
156 static inline bool qdisc_run_begin(struct Qdisc *qdisc)  in qdisc_run_begin()  argument
158 	if (qdisc->flags & TCQ_F_NOLOCK) {  in qdisc_run_begin()
159 		if (!spin_trylock(&qdisc->seqlock))  in qdisc_run_begin()
161 		qdisc->empty = false;  in qdisc_run_begin()
162 	} else if (qdisc_is_running(qdisc)) {  in qdisc_run_begin()
168 	raw_write_seqcount_begin(&qdisc->running);  in qdisc_run_begin()
169 	seqcount_acquire(&qdisc->running.dep_map, 0, 1, _RET_IP_);  in qdisc_run_begin()
173 static inline void qdisc_run_end(struct Qdisc *qdisc)  in qdisc_run_end()  argument
175 	write_seqcount_end(&qdisc->running);  in qdisc_run_end()
176 	if (qdisc->flags & TCQ_F_NOLOCK)  in qdisc_run_end()
177 		spin_unlock(&qdisc->seqlock);  in qdisc_run_end()
180 static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)  in qdisc_may_bulk()  argument
182 	return qdisc->flags & TCQ_F_ONETXQUEUE;  in qdisc_may_bulk()
489 static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc)  in qdisc_lock()  argument
491 	return &qdisc->q.lock;  in qdisc_lock()
494 static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc)  in qdisc_root()  argument
496 	struct Qdisc *q = rcu_dereference_rtnl(qdisc->dev_queue->qdisc);  in qdisc_root()
501 static inline struct Qdisc *qdisc_root_bh(const struct Qdisc *qdisc)  in qdisc_root_bh()  argument
503 	return rcu_dereference_bh(qdisc->dev_queue->qdisc);  in qdisc_root_bh()
506 static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)  in qdisc_root_sleeping()  argument
508 	return qdisc->dev_queue->qdisc_sleeping;  in qdisc_root_sleeping()
522 static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc)  in qdisc_root_lock()  argument
524 	struct Qdisc *root = qdisc_root(qdisc);  in qdisc_root_lock()
530 static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)  in qdisc_root_sleeping_lock()  argument
532 	struct Qdisc *root = qdisc_root_sleeping(qdisc);  in qdisc_root_sleeping_lock()
538 static inline seqcount_t *qdisc_root_sleeping_running(const struct Qdisc *qdisc)  in qdisc_root_sleeping_running()  argument
540 	struct Qdisc *root = qdisc_root_sleeping(qdisc);  in qdisc_root_sleeping_running()
546 static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)  in qdisc_dev()  argument
548 	return qdisc->dev_queue->dev;  in qdisc_dev()
632 			      struct Qdisc *qdisc);
633 void qdisc_reset(struct Qdisc *qdisc);
634 void qdisc_put(struct Qdisc *qdisc);
635 void qdisc_put_unlocked(struct Qdisc *qdisc);
636 void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, int n, int len);
664 void qdisc_free(struct Qdisc *qdisc);
711 	struct Qdisc *qdisc;  in qdisc_reset_all_tx_gt()  local
714 		qdisc = rtnl_dereference(netdev_get_tx_queue(dev, i)->qdisc);  in qdisc_reset_all_tx_gt()
715 		if (qdisc) {  in qdisc_reset_all_tx_gt()
716 			spin_lock_bh(qdisc_lock(qdisc));  in qdisc_reset_all_tx_gt()
717 			qdisc_reset(qdisc);  in qdisc_reset_all_tx_gt()
718 			spin_unlock_bh(qdisc_lock(qdisc));  in qdisc_reset_all_tx_gt()
736 		const struct Qdisc *q = rcu_dereference(txq->qdisc);  in qdisc_all_tx_empty()
754 		if (rcu_access_pointer(txq->qdisc) != txq->qdisc_sleeping)  in qdisc_tx_changing()
767 		if (rcu_access_pointer(txq->qdisc) != &noop_qdisc)  in qdisc_tx_is_noop()
1290 void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,