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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 32 files:

Smatch caller information:

drivers/bluetooth/hci_qca.c qca_recv_acl_data() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_qca.c qca_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_vhci.c vhci_get_user() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 1-u64max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btmtkuart.c btmtkuart_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btqca.c qca_inject_cmd_complete_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 hdev->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 hdev->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 hdev->dev.driver_data 4096-ptr_max
PARAM_VALUE 0 hdev->quirk_flags 4096-ptr_max
PARAM_VALUE 0 hdev->req_result 0
PARAM_VALUE 0 hdev->req_rsp 0
PARAM_VALUE 0 hdev->req_rsp->_nfct 0
PARAM_VALUE 0 hdev->req_rsp->_skb_refdst 0
PARAM_VALUE 0 hdev->req_rsp->active_extensions 0
PARAM_VALUE 0 hdev->req_rsp->destructor 0
PARAM_VALUE 0 hdev->req_rsp->sk 0
PARAM_VALUE 0 hdev->req_rsp->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 0 hdev->req_rsp->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 hdev->req_rsp->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_rsp->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 0 hdev->req_rsp->sk->sk_callback_lock.owner (-1)
PARAM_VALUE 0 hdev->req_rsp->sk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 0 hdev->req_rsp->sk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 0 hdev->req_rsp->sk->sk_rcu.func 1-u64max
PARAM_VALUE 0 hdev->req_status 0-1
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
CAPPED_DATA 0 hdev 1
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
TASK_NOT_RUNNING
LOCK2 &hdev->req_lock
TYPE_LOCK (struct hci_dev)->req_lock

drivers/bluetooth/btqcomsmd.c btqcomsmd_recv() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &channel->recv_lock
HALF_LOCKED2 &ept->cb_lock

drivers/bluetooth/btusb.c btusb_recv_acl_qca() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->hdr_len 0
PARAM_VALUE 1 skb->head_frag 0
PARAM_VALUE 1 skb->nohdr 0
PARAM_VALUE 1 skb->pp_recycle 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &data->rxlock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 flags

drivers/bluetooth/btusb.c btusb_recv_event_realtek() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/btusb.c btusb_recv_evt_qca() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->hdr_len 0
PARAM_VALUE 1 skb->head_frag 0
PARAM_VALUE 1 skb->nohdr 0
PARAM_VALUE 1 skb->pp_recycle 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/btusb.c btusb_recv_isoc() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/btusb.c inject_cmd_complete() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->req_workqueue->work_color s32min-s32max
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flags 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->workqueue->nr_drainers s32min-s32max
PARAM_VALUE 0 hdev->workqueue->work_color s32min-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev->sent_cmd (-1),240
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
CAPPED_DATA 0 hdev 1
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
STR_LEN 0 hdev (-1),23,63
STR_LEN 0 hdev (-1),23,63
TASK_NOT_RUNNING
USER_PTR 0 hdev->sent_cmd->data
HALF_LOCKED2 0 &hdev->req_lock

drivers/bluetooth/hci_intel.c inject_cmd_complete() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_intel.c intel_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

net/bluetooth/hci_drv.c hci_drv_cmd_complete() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 hdev->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 hdev->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 hdev->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 hdev->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 hdev->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 hdev->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 hdev->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 hdev->hci_drv 4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->common_handlers 4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
PARAM_VALUE 0 hdev->hci_drv->specific_handlers 4096-ptr_max
PARAM_VALUE 0 hdev->interleave_scan.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 hdev->interleave_scan.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 hdev->interleave_scan.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->req_workqueue->work_color s32min-s32max
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flags 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->workqueue->nr_drainers s32min-s32max
PARAM_VALUE 0 hdev->workqueue->work_color s32min-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev->sent_cmd (-1)-s32max
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
CAPPED_DATA 0 hdev->hci_drv->specific_handler_count 1
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
STR_LEN 0 hdev (-1),23,63
STR_LEN 0 hdev (-1),23,63
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 hdev->sent_cmd->data
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &hdev->req_lock

net/bluetooth/hci_drv.c hci_drv_cmd_status() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 hdev->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 hdev->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 hdev->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 hdev->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 hdev->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 hdev->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 hdev->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 hdev->hci_drv 0,4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->common_handlers 4096-ptr_max
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
PARAM_VALUE 0 hdev->hci_drv->specific_handlers 4096-ptr_max
PARAM_VALUE 0 hdev->interleave_scan.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 hdev->interleave_scan.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 hdev->interleave_scan.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->req_workqueue->work_color s32min-s32max
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flags 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->workqueue->nr_drainers s32min-s32max
PARAM_VALUE 0 hdev->workqueue->work_color s32min-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev->sent_cmd (-1)-s32max
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
CAPPED_DATA 0 hdev 1
CAPPED_DATA 0 hdev->hci_drv->specific_handler_count 1
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
STR_LEN 0 hdev (-1),23,63
STR_LEN 0 hdev (-1),23,63
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 hdev->sent_cmd->data
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &hdev->req_lock

drivers/bluetooth/btintel.c btintel_diagnostics() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data->evt 255
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH

drivers/bluetooth/btintel.c btintel_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/virtio_bt.c virtbt_rx_handle() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->len 2-u32max
DATA_SOURCE 1 skb $1
RX_PATH
NOCHECK_CALL
HOST_DATA 1 skb->_nfct 0-u64max
HOST_DATA 1 skb->_sk_redir 0-u64max
HOST_DATA 1 skb->_skb_refdst 0-u64max
HOST_DATA 1 skb->active_extensions 0-255
HOST_DATA 1 skb->alloc_cpu 0-u16max
HOST_DATA 1 skb->cloned 0-1
HOST_DATA 1 skb->csum 0-u32max
HOST_DATA 1 skb->csum_complete_sw 0-1
HOST_DATA 1 skb->csum_level 0-3
HOST_DATA 1 skb->csum_not_inet 0-1
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->csum_start 0-u16max
HOST_DATA 1 skb->csum_valid 0-1
HOST_DATA 1 skb->data_len 0
HOST_DATA 1 skb->decrypted 0-1
HOST_DATA 1 skb->dev_scratch 0-u64max
HOST_DATA 1 skb->dst_pending_confirm 0-1
HOST_DATA 1 skb->encap_hdr_csum 0-1
HOST_DATA 1 skb->encapsulation 0-1
HOST_DATA 1 skb->end 0-u32max
HOST_DATA 1 skb->fclone 0-3
HOST_DATA 1 skb->from_ingress 0-1
HOST_DATA 1 skb->hash 0-u32max
HOST_DATA 1 skb->hdr_len 0-u16max
HOST_DATA 1 skb->head_frag 0-1
HOST_DATA 1 skb->ignore_df 0-1
HOST_DATA 1 skb->inner_ipproto 0-255
HOST_DATA 1 skb->inner_mac_header 0-u16max
HOST_DATA 1 skb->inner_network_header 0-u16max
HOST_DATA 1 skb->inner_protocol 0-u16max
HOST_DATA 1 skb->inner_protocol_type 0-1
HOST_DATA 1 skb->inner_transport_header 0-u16max
HOST_DATA 1 skb->ip_summed 0-3
HOST_DATA 1 skb->ipvs_property 0-1
HOST_DATA 1 skb->l4_hash 0-1
HOST_DATA 1 skb->mac_header 0-u16max
HOST_DATA 1 skb->mac_len 0-u16max
HOST_DATA 1 skb->mark 0-u32max
HOST_DATA 1 skb->napi_id 0-u32max
HOST_DATA 1 skb->ndisc_nodetype 0-3
HOST_DATA 1 skb->network_header 0-u16max
HOST_DATA 1 skb->nf_skip_egress 0-1
HOST_DATA 1 skb->nf_trace 0-1
HOST_DATA 1 skb->no_fcs 0-1
HOST_DATA 1 skb->nohdr 0-1
HOST_DATA 1 skb->offload_fwd_mark 0-1
HOST_DATA 1 skb->offload_l3_fwd_mark 0-1
HOST_DATA 1 skb->ooo_okay 0-1
HOST_DATA 1 skb->peeked 0-1
HOST_DATA 1 skb->pfmemalloc 0-1
HOST_DATA 1 skb->pkt_type 0-7
HOST_DATA 1 skb->pp_recycle 0-1
HOST_DATA 1 skb->priority 0-u32max
HOST_DATA 1 skb->protocol 0-u16max
HOST_DATA 1 skb->queue_mapping 0-u16max
HOST_DATA 1 skb->redirected 0-1
HOST_DATA 1 skb->remcsum_offload 0-1
HOST_DATA 1 skb->reserved_tailroom 0-u32max
HOST_DATA 1 skb->secmark 0-u32max
HOST_DATA 1 skb->sender_cpu 0-u32max
HOST_DATA 1 skb->skb_iif s32min-s32max
HOST_DATA 1 skb->skb_mstamp_ns 0-u64max
HOST_DATA 1 skb->slow_gro 0-1
HOST_DATA 1 skb->sw_hash 0-1
HOST_DATA 1 skb->tc_at_ingress 0-1
HOST_DATA 1 skb->tc_depth 0-3
HOST_DATA 1 skb->tc_index 0-u16max
HOST_DATA 1 skb->tc_skip_classify 0-1
HOST_DATA 1 skb->transport_header 0-u16max
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp s64min-s64max
HOST_DATA 1 skb->tstamp_type 0-3
HOST_DATA 1 skb->unreadable 0-1
HOST_DATA 1 skb->vlan_all 0-u32max
HOST_DATA 1 skb->vlan_proto 0-u16max
HOST_DATA 1 skb->vlan_tci 0-u16max
HOST_DATA 1 skb->wifi_acked 0-1
HOST_DATA 1 skb->wifi_acked_valid 0-1
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btintel_pcie.c btintel_pcie_inject_cmd_complete() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 hdev->debugfs->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 hdev->hci_drv->specific_handler_count 0,2
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_rsp->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->req_skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->req_workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->req_workqueue->work_color s32min-s32max
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 hdev->sent_cmd->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flags 0-4294967295
PARAM_VALUE 0 hdev->workqueue->flush_color s32min-s32max
PARAM_VALUE 0 hdev->workqueue->nr_drainers s32min-s32max
PARAM_VALUE 0 hdev->workqueue->work_color s32min-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev (-1),1-u16max
BUF_SIZE 0 hdev->sent_cmd (-1),240
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
CAPPED_DATA 0 hdev 1
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
STR_LEN 0 hdev (-1),23,63
STR_LEN 0 hdev (-1),23,63
TASK_NOT_RUNNING
USER_PTR 0 hdev->sent_cmd->data
HALF_LOCKED2 0 &hdev->req_lock

drivers/bluetooth/btintel_pcie.c btintel_pcie_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
BUF_SIZE 1 skb (-1),1-u16max
BUF_SIZE 1 skb (-1),1-u16max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
PREEMPT_ADD
RX_PATH
LOCK2 &data->hci_rx_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btintel_pcie_data)->hci_rx_lock

drivers/bluetooth/btintel_pcie.c btintel_pcie_recv_frame() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 1 skb $1
PREEMPT_ADD <- disables preempt
RX_PATH
LOCK2 &data->hci_rx_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btintel_pcie_data)->hci_rx_lock

drivers/bluetooth/btmtksdio.c btmtksdio_recv_acl() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btmtksdio.c btmtksdio_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

net/bluetooth/hci_core.c __hci_reset_dev() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 0,4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hdev->stat.byte_tx
HALF_LOCKED2 &qca->hci_memdump_lock
HALF_LOCKED2 0 &hdev->req_lock

drivers/bluetooth/hci_bcm4377.c bcm4377_handle_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &ring->lock
LOCK2 flags
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct bcm4377_transfer_ring)->lock

drivers/bluetooth/btmtk.c btmtk_recv_event() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/btmtk.c btmtk_recv_isopkt() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->suspended 0
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 0 hdev s32min-(-1),1-s32max
BUF_SIZE 0 hdev s32min-(-1),1-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 hdev->stat.byte_rx
UNITS 0 hdev unit_byte
LOCK2 &btmtk_data->isorxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btmtk_data)->isorxlock

drivers/bluetooth/btmtk.c btmtk_usb_recv_acl() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &data->rxlock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 flags

drivers/bluetooth/btmtk.c btmtk_usb_wmt_recv() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
BUF_SIZE 0 hdev s32min-(-1),1-s32max
BUF_SIZE 0 hdev s32min-(-1),1-s32max
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 hdev->stat.byte_rx
UNITS 0 hdev unit_byte
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btnxpuart.c nxp_recv_acl_pkt() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btrsi.c rsi_hci_recv_pkt() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 1 skb r dev_alloc_skb
RX_PATH
HALF_LOCKED2 &common->rx_lock

drivers/bluetooth/btmrvl_sdio.c btmrvl_sdio_card_to_host() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
NOCHECK_CALL

drivers/bluetooth/btmrvl_sdio.c btmrvl_sdio_card_to_host() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
NOCHECK_CALL

drivers/bluetooth/hci_h5.c h5_complete_rx_pkt() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
RX_PATH
NOCHECK_CALL
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_nokia.c nokia_recv_radio() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/bluetooth/bfusb.c bfusb_recv_block() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0-1
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 hdev->stat.byte_rx
USER_PTR 1 skb->data
LOCK2 &data->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct bfusb_data)->lock

drivers/bluetooth/hci_bcsp.c bcsp_complete_rx_pkt() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
CAPPED_DATA 1 skb->head 1
RX_PATH
NOCHECK_CALL
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_bcsp.c bcsp_complete_rx_pkt() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
RX_PATH
NOCHECK_CALL
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btsdio.c btsdio_rx_packet() -> hci_recv_frame()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btmtksdio.c btmtksdio_rx_packet() -> (struct h4_recv_pkt)->recv()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-s32max
BUF_SIZE 1 skb 0-s32max
DATA_SOURCE 1 skb r bt_skb_alloc
RX_PATH
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_h4.c h4_recv_buf() -> (struct h4_recv_pkt)->recv()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->len 0-5,9,63
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb->len 1
DATA_SOURCE 1 skb $1 [m]
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &pool->lock

drivers/bluetooth/hci_h4.c h4_recv_buf() -> (struct h4_recv_pkt)->recv()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 1 skb $1 [m]
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &pool->lock

drivers/bluetooth/btusb.c btusb_recv_event() -> (struct btusb_data)->recv_event()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/btusb.c btusb_recv_acl() -> (struct btusb_data)->recv_acl()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &data->rxlock
LOCK2 flags
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct btusb_data)->rxlock

drivers/bluetooth/btusb.c btusb_rx_work() -> (struct btusb_data)->recv_acl()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->next 0
PARAM_VALUE 1 skb->prev 0
DATA_SOURCE 1 skb r skb_dequeue
CONTAINER 0 *(-2072+0) $(-1)
RX_PATH
NOCHECK_CALL
HALF_LOCKED2 &pool->lock