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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/wireless/ath/ath11k/dbring.c ath11k_dbring_buffer_release_event() -> ath11k_dbring_bufs_replenish()

Type Parameter Key Value
PARAM_VALUE 0 ar 4096-ptr_max
PARAM_VALUE 1 ring 4096-ptr_max
PARAM_VALUE 1 ring->idr_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 buff 4096-ptr_max
PARAM_VALUE 2 buff->paddr 0
PARAM_VALUE 3 id 0-1
BUF_SIZE 1 ring 264
DATA_SOURCE 2 buff r idr_find
MEM_ZERO 2 buff->payload
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &srng->lock
LOCK2 rcu_read
HALF_LOCKED2 &ab->core_lock
TYPE_LOCK (struct hal_srng)->lock

drivers/net/wireless/ath/ath11k/dbring.c ath11k_dbring_fill_bufs() -> ath11k_dbring_bufs_replenish()

Type Parameter Key Value
PARAM_VALUE 0 ar 4096-ptr_max
PARAM_VALUE 0 ar->ab 4096-ptr_max
PARAM_VALUE 0 ar->ab->db_caps 4096-ptr_max
PARAM_VALUE 0 ar->ab->dev->cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ar->ab->dev->cma_area->alloc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ar->ab->dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ar->ab->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 ar->ab->hal.srng_list 4096-ptr_max
PARAM_VALUE 0 ar->ab->num_db_cap 1-u32max
PARAM_VALUE 1 ring 4096-ptr_max
PARAM_VALUE 1 ring->bufs_idr.idr_base 0
PARAM_VALUE 1 ring->bufs_idr.idr_rt.xa_flags 33554436
PARAM_VALUE 1 ring->bufs_idr.idr_rt.xa_head 0
PARAM_VALUE 1 ring->bufs_max 0-1
PARAM_VALUE 1 ring->event_timeout_ms 1
PARAM_VALUE 1 ring->handler 6250795474937913344,6570704211511599104
PARAM_VALUE 1 ring->num_resp_per_event 1-2
PARAM_VALUE 1 ring->pdev_id 0-255
PARAM_VALUE 1 ring->refill_srng.cached 1
PARAM_VALUE 1 ring->refill_srng.ring_id 0-171
PARAM_VALUE 1 ring->refill_srng.size 7
PARAM_VALUE 1 ring->refill_srng.vaddr 0,8-ptr_max
PARAM_VALUE 1 ring->refill_srng.vaddr_unaligned 1-ptr_max
PARAM_VALUE 2 buff 4096-ptr_max
PARAM_VALUE 2 buff->payload 16,4096-ptr_max
PARAM_VALUE 3 id 0-1
BUF_SIZE 2 buff 16
BUF_SIZE 2 buff->payload 0-s32max,18446744071562067968-u64max
CAPPED_DATA 0 ar->pdev_idx 1
DATA_SOURCE 0 ar $0
DATA_SOURCE 1 ring $1
DATA_SOURCE 2 buff r _kzalloc_noprof
DATA_SOURCE 3 id $2
HARD_MAX 1 ring->num_resp_per_event 2
PREEMPT_ADD <- disables preempt
NO_OVERFLOW_SIMPLE 0 ar->ab->hw_params.cfr_num_stream_bufs
NO_OVERFLOW_SIMPLE 0 ar->ab->hw_params.cfr_stream_buf_size
NO_OVERFLOW_SIMPLE 0 ar->cfr.rfs_cfr_capture->n_subbufs
NO_OVERFLOW_SIMPLE 0 ar->cfr.rfs_cfr_capture->subbuf_size
NO_OVERFLOW_SIMPLE 0 ar->spectral.rfs_scan->n_subbufs
NO_OVERFLOW_SIMPLE 0 ar->spectral.rfs_scan->subbuf_size
LOCK2 &ab->core_lock
LOCK2 &pool->lock
LOCK2 &srng->lock
LOCK2 bh
TYPE_LOCK (struct ath11k_base)->core_lock
TYPE_LOCK (struct hal_srng)->lock

drivers/net/wireless/ath/ath11k/cfr.c ath11k_cfr_free_pending_dbr_events() -> ath11k_dbring_bufs_replenish()

Type Parameter Key Value
PARAM_VALUE 0 ar 4096-ptr_max
PARAM_VALUE 0 ar->cfr.last_success_tstamp 1-u64max
PARAM_VALUE 0 ar->cfr.lut 4096-ptr_max
PARAM_VALUE 0 ar->cfr.lut_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ar->cfr.lut_num 1-u32max
PARAM_VALUE 1 ring 4096-ptr_max
PARAM_VALUE 3 id 1
DATA_SOURCE 0 ar $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cfr->lut_lock
LOCK2 bh
HALF_LOCKED2 &ab->core_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &srng->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct ath11k_cfr)->lut_lock

drivers/net/wireless/ath/ath11k/cfr.c ath11k_process_cfr_capture_event() -> ath11k_dbring_bufs_replenish()

Type Parameter Key Value
PARAM_VALUE 0 ar 4096-ptr_max
PARAM_VALUE 0 ar->ab 4096-ptr_max
PARAM_VALUE 0 ar->ab->dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 ar->ab->dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 ar->ab->dev->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 ar->ab->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->dev_wake 0-4294967295
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->cntrl_dev->power.deferred_resume 0-1
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->cntrl_dev->power.request 0-4
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->cntrl_dev->power.request_pending 0-1
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->cntrl_dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->cntrl_dev->power.runtime_status s32min-s32max
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->cntrl_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->dev_wake.counter s32min-s32max
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->pm_lock.dep_map->name 0-255
PARAM_VALUE 0 ar->ab->drv_priv->mhi_ctrl->mhi_dev->mhi_cntrl->wake_set 0-1
PARAM_VALUE 0 ar->ab->drv_priv->window_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ar->cfr.lut 4096-ptr_max
PARAM_VALUE 0 ar->cfr.lut_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 ar->cfr.lut_num 1-s32max
PARAM_VALUE 0 ar->cfr.rx_ring.idr_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ring 4096-ptr_max
PARAM_VALUE 3 id 1
CAPPED_DATA 0 ar->cfr.lut_num 1
DATA_SOURCE 0 ar r ath11k_mac_get_ar_by_vdev_id
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &cfr->lut_lock
LOCK2 bh
HALF_LOCKED2 &ab->core_lock
TYPE_LOCK (struct ath11k_cfr)->lut_lock