Lines Matching refs:qdisc
110 static inline void qdisc_refcount_inc(struct Qdisc *qdisc) in qdisc_refcount_inc() argument
112 if (qdisc->flags & TCQ_F_BUILTIN) in qdisc_refcount_inc()
114 refcount_inc(&qdisc->refcnt); in qdisc_refcount_inc()
117 static inline bool qdisc_is_running(struct Qdisc *qdisc) in qdisc_is_running() argument
119 if (qdisc->flags & TCQ_F_NOLOCK) in qdisc_is_running()
120 return spin_is_locked(&qdisc->seqlock); in qdisc_is_running()
121 return (raw_read_seqcount(&qdisc->running) & 1) ? true : false; in qdisc_is_running()
124 static inline bool qdisc_run_begin(struct Qdisc *qdisc) in qdisc_run_begin() argument
126 if (qdisc->flags & TCQ_F_NOLOCK) { in qdisc_run_begin()
127 if (!spin_trylock(&qdisc->seqlock)) in qdisc_run_begin()
129 } else if (qdisc_is_running(qdisc)) { in qdisc_run_begin()
135 raw_write_seqcount_begin(&qdisc->running); in qdisc_run_begin()
136 seqcount_acquire(&qdisc->running.dep_map, 0, 1, _RET_IP_); in qdisc_run_begin()
140 static inline void qdisc_run_end(struct Qdisc *qdisc) in qdisc_run_end() argument
142 write_seqcount_end(&qdisc->running); in qdisc_run_end()
143 if (qdisc->flags & TCQ_F_NOLOCK) in qdisc_run_end()
144 spin_unlock(&qdisc->seqlock); in qdisc_run_end()
147 static inline bool qdisc_may_bulk(const struct Qdisc *qdisc) in qdisc_may_bulk() argument
149 return qdisc->flags & TCQ_F_ONETXQUEUE; in qdisc_may_bulk()
417 static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc) in qdisc_lock() argument
419 return &qdisc->q.lock; in qdisc_lock()
422 static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc) in qdisc_root() argument
424 struct Qdisc *q = rcu_dereference_rtnl(qdisc->dev_queue->qdisc); in qdisc_root()
429 static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc) in qdisc_root_sleeping() argument
431 return qdisc->dev_queue->qdisc_sleeping; in qdisc_root_sleeping()
445 static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc) in qdisc_root_lock() argument
447 struct Qdisc *root = qdisc_root(qdisc); in qdisc_root_lock()
453 static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc) in qdisc_root_sleeping_lock() argument
455 struct Qdisc *root = qdisc_root_sleeping(qdisc); in qdisc_root_sleeping_lock()
461 static inline seqcount_t *qdisc_root_sleeping_running(const struct Qdisc *qdisc) in qdisc_root_sleeping_running() argument
463 struct Qdisc *root = qdisc_root_sleeping(qdisc); in qdisc_root_sleeping_running()
469 static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc) in qdisc_dev() argument
471 return qdisc->dev_queue->dev; in qdisc_dev()
555 struct Qdisc *qdisc);
556 void qdisc_reset(struct Qdisc *qdisc);
557 void qdisc_destroy(struct Qdisc *qdisc);
558 void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n,
563 void qdisc_free(struct Qdisc *qdisc);
610 struct Qdisc *qdisc; in qdisc_reset_all_tx_gt() local
613 qdisc = rtnl_dereference(netdev_get_tx_queue(dev, i)->qdisc); in qdisc_reset_all_tx_gt()
614 if (qdisc) { in qdisc_reset_all_tx_gt()
615 spin_lock_bh(qdisc_lock(qdisc)); in qdisc_reset_all_tx_gt()
616 qdisc_reset(qdisc); in qdisc_reset_all_tx_gt()
617 spin_unlock_bh(qdisc_lock(qdisc)); in qdisc_reset_all_tx_gt()
635 const struct Qdisc *q = rcu_dereference(txq->qdisc); in qdisc_all_tx_empty()
653 if (rcu_access_pointer(txq->qdisc) != txq->qdisc_sleeping) in qdisc_tx_changing()
666 if (rcu_access_pointer(txq->qdisc) != &noop_qdisc) in qdisc_tx_is_noop()
1123 void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,