mt7915_dma_start identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h, line 469 (as a prototype)

Defined in 1 files as a function:

drivers/net/wireless/mediatek/mt76/mt7915/dma.c, line 255 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/wireless/mediatek/mt76/mt7915/mac.c mt7915_mac_reset_work() -> mt7915_dma_start()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->mphy.hw	4096-ptr_max
PARAM_VALUE	0	dev->mphy.hw->queues	0-64
PARAM_VALUE	0	dev->mphy.mac_work.work.lockdep_map->name	0-255
PARAM_VALUE	0	dev->mt76.bus	4096-ptr_max
PARAM_VALUE	0	dev->mt76.drv->sta_ps	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.mcu.wait.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->mt76.mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->mt76.mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	dev->mt76.mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dev->mt76.phys	4096-ptr_max
PARAM_VALUE	0	dev->mt76.queue_ops->reset_q	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.queue_ops->tx_cleanup	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_napi.config	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_napi.dev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->mt76.tx_napi.napi_hash_node->next->pprev	1-u64max
PARAM_VALUE	0	dev->mt76.tx_napi.napi_hash_node.next->pprev	1-u64max
PARAM_VALUE	0	dev->mt76.tx_napi.napi_hash_node.pprev	0
PARAM_VALUE	0	dev->mt76.tx_napi.timer.is_queued	0
PARAM_VALUE	0	dev->mt76.tx_napi.timer.node.node.next	0
PARAM_VALUE	0	dev->mt76.tx_napi.timer.node.node.prev	0
PARAM_VALUE	0	dev->mt76.tx_worker.task	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->__state	0,512
PARAM_VALUE	0	dev->mt76.tx_worker.task->blocked_on	0
PARAM_VALUE	0	dev->mt76.tx_worker.task->core_node.__rb_parent_color	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->core_node.rb_left	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->core_node.rb_right	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->cpus_ptr	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->blkio_count	0-4294967295
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->blkio_delay_max	1-s64max
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->blkio_delay_max_ts.tv_nsec	0-999999999
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->blkio_delay_min	1-s64max
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->lock.owner	(-1)
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->mt76.tx_worker.task->delays->lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->mt76.tx_worker.task->dl.pi_se->pi_se	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->is_blocked	0
PARAM_VALUE	0	dev->mt76.tx_worker.task->mm->mm_cid.irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	dev->mt76.tx_worker.task->mm->mm_cid.max_cids	0-s32max
PARAM_VALUE	0	dev->mt76.tx_worker.task->mm->mm_cid.pcpu_thrs	1-1073741823
PARAM_VALUE	0	dev->mt76.tx_worker.task->mm->mm_cid.update_deferred	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.node_list.next->next	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.node_list.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.node_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.node_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.prio_list.next->next	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.prio_list.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.prio_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->pushable_tasks.prio_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->rseq.event.ids_changed	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->saved_state	0
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->find_lock_rq	0,1330506845949976576,2186316422496772096
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->get_prio	0,5589494719909007360
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->get_rr_interval	0,160577115725877248,8566262156424376320
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->reweight_task	0,5264859755264851968
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->rq_offline	0,1273389266380275712,3746302679399247872,7992910395761221632
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->rq_online	0,1603218695044562944,3838970304731508736,6105480162315575296
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switched_from	0,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switched_to	0,5165838827171962880,5857971317054578688,7142770315824652288
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switching_from	0,2762873923526262784
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switching_to	0,1207858565835722752,6355784522873475072
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_change_group	0,7251702690162270208
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_dead	0,6742757381008068608
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_is_throttled	0,626302238049026048,4879098428662644736,6508522699847725056
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_woken	0,4090974917235912704,4284209241675612160
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_migrated	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_task_group->idle	s32min-s32max
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->pelt_clock_throttled	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->removed.lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->curr->mm->sc_stat.cpu	(-1)
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->curr->pref_llc_queued	0-1
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->donor->__state	0,512
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->donor->core_node.__rb_parent_color	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->donor->rseq.event.ids_changed	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->donor->sched_migrated	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->fair_server.inactive_timer.flags	0-4294967295
PARAM_VALUE	0	dev->mt76.tx_worker.task->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color	1
PARAM_VALUE	0	dev->mt76.tx_worker.task->throttle_node.next->next	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->throttle_node.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->throttle_node.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->throttle_node.prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_worker.task->wake_cpu	0-s32max
PARAM_VALUE	0	dev->mt76.tx_worker.task->worker_private->parked.done	0-4294967293,4294967295
PARAM_VALUE	0	dev->mt76.tx_worker.task->worker_private->parked.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.tx_worker.task->worker_private->parked.wait.lock.owner	(-1)
PARAM_VALUE	0	dev->mt76.tx_worker.task->worker_private->parked.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->recovery.restart	0
PARAM_VALUE	0	dev->reg.reg_rev	4096-ptr_max
PARAM_VALUE	0	dev->reset_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	dev->reset_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	1	reset	0
PARAM_VALUE	2	wed_reset	0
CAPPED_DATA	0	dev->mphy.hw->queues	1
CAPPED_DATA	0	dev->mt76.tx_napi.timer.base	1
CAPPED_DATA	0	dev->mt76.tx_worker.task	1
CAPPED_DATA	0	&dev->mt76.mutex	1
PARAM_COMPARE	0	&dev->mt76.tx_napi.timer	!= $0->mt76.tx_napi.timer.base->running
NOCHECK_CALL
HOST_DATA	0	dev->mt76->sdio.func->tmpbuf	0-255
LOCK2	0	&dev->mt76.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mt76_dev)->mutex

drivers/net/wireless/mediatek/mt76/mt7915/dma.c mt7915_dma_enable() -> mt7915_dma_start()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.bus	4096-ptr_max
PARAM_VALUE	0	dev->mt76.bus->rr	4096-ptr_max
PARAM_VALUE	0	dev->mt76.dma_dev->cma_area->available_count	0-s64max
PARAM_VALUE	0	dev->mt76.dma_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->mt76.drv->rx_check	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.drv->sta_ps	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->attach	9057577134699323392
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->detach	6796540881273655296
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->ind_rx_ring_setup	3277748436242001920
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->irq_get	3099764772078264320
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->irq_set_mask	8644259642752135168
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->msdu_pg_rx_ring_setup	4792082047651229696
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->msg_update	8317334989125369856
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->ppe_check	6022596525097226240
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->reg_read	2675730991499546624
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->reg_write	4190354576717099008
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->reset_dma	5790426122906640384
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->rro_rx_ring_setup	5849721794645032960
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->rx_ring_setup	3867288414482882560
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->setup_tc	1849096231782453248
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->start	8674246371316858880
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->start_hw_rro	5408000822980767744
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->stop	2080655057585303552
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->tx_ring_setup	6282701590592782336
PARAM_VALUE	0	dev->mt76.mmio.wed.ops->txfree_ring_setup	4448720480156155904
PARAM_VALUE	0	dev->mt76.queue_ops	4096-ptr_max
PARAM_VALUE	0	dev->mt76.queue_ops->alloc	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.queue_ops->dequeue	0
PARAM_VALUE	0	dev->mt76.queue_ops->init	0,5701030900122525696
PARAM_VALUE	0	dev->mt76.queue_ops->kick	5531295452590358528,5670636873677549568,8083338665798123520
PARAM_VALUE	0	dev->mt76.queue_ops->reset_q	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.queue_ops->rx_cleanup	0,1325129280109801472
PARAM_VALUE	0	dev->mt76.queue_ops->rx_queue_init	0,6447196424567136256
PARAM_VALUE	0	dev->mt76.queue_ops->rx_reset	0,3913084583414751232
PARAM_VALUE	0	dev->mt76.queue_ops->tx_cleanup	0,740481638872236032
PARAM_VALUE	0	dev->mt76.queue_ops->tx_queue_skb	291027769529466880,3169668587421933568,3648645348619886592
PARAM_VALUE	0	dev->mt76.queue_ops->tx_queue_skb_raw	0,2076218637392773120,8484283273268027392
PARAM_VALUE	0	dev->mt76.tx_napi.dev	4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->mt76.tx_napi.dev->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->mt76.tx_napi.napi_hash_node.pprev	0,4096-ptr_max
PARAM_VALUE	0	dev->mt76.tx_napi.timer.is_queued	0
PARAM_VALUE	0	dev->mt76.tx_napi.timer.node.node.next	0
PARAM_VALUE	0	dev->mt76.tx_napi.timer.node.node.prev	0
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->find_lock_rq	0,1330506845949976576,2186316422496772096
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->get_prio	0,5589494719909007360
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->get_rr_interval	0,160577115725877248,8566262156424376320
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->pick_task	0,71,431140902756892672,1158575681758597120,5720692379550740480,7102393387566546944,7601726578106748928
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->prio_changed	0,6,1146300274019463168,2737281516638617600,4228469244769832960,6494577740674654208,7383617159121645568
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->put_prev_task	0,45,879997059321819136,2104802920512651264,3309484659987406848,4521943768044347392,6061791611826737152
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->reweight_task	0,5264859755264851968
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->rq_offline	0,1273389266380275712,3746302679399247872,7992910395761221632
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->rq_online	0,1603218695044562944,3838970304731508736,6105480162315575296
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switched_from	0,6932178706407411712,8530452231382753280,8897597262779232256
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switched_to	0,5165838827171962880,5857971317054578688,7142770315824652288
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switching_from	0,2762873923526262784
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->switching_to	0,1207858565835722752,6355784522873475072
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_change_group	0,7251702690162270208
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_dead	0,6742757381008068608
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_is_throttled	0,626302238049026048,4879098428662644736,6508522699847725056
PARAM_VALUE	0	dev->mt76.tx_worker.task->sched_class->task_woken	0,4090974917235912704,4284209241675612160
PARAM_VALUE	0	dev->reg.reg_rev	4096-ptr_max
PARAM_VALUE	0	dev->reset_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	*dev->mt76.tx_napi_dev->name	0-255
PARAM_VALUE	2	wed_reset	1
BUF_SIZE	0	dev->mt76.phy.priv	(-1),13480
BUF_SIZE	0	dev->phy.mt76	(-1),2952
CAPPED_DATA	0	dev->mt76.tx_napi.timer.base	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	reset	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	dev->mt76->sdio.func->tmpbuf	0-255
HOST_DATA	0	dev->mt76.mmio.irqmask	0-u32max[c]
HOST_DATA	0	dev->mt76.rx_token.idr_rt.xa_flags	0-u32max
HOST_DATA	0	dev->mt76.rxfilter	0-u32max
HOST_DATA	0	dev->mt76.token.idr_rt.xa_flags	0,67108864-u32max
HALF_LOCKED2	0	&dev->mt76.mutex