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Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/bluetooth/hci_qca.c qca_controller_memdump() -> hci_devcd_append()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->next 0
PARAM_VALUE 1 skb->prev 0
DATA_SOURCE 1 skb r skb_dequeue
NOCHECK_CALL
LOCK2 &qca->hci_memdump_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct qca_data)->hci_memdump_lock

drivers/bluetooth/hci_vhci.c force_devcd_write() -> hci_devcd_append()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev->next->next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.supported 1
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
BUF_SIZE 1 skb 0-40
BUF_SIZE 1 skb 0-40
DATA_SOURCE 1 skb r alloc_skb
NOCHECK_CALL
USER_DATA 0 hdev->dump.timeout 250-u32max

drivers/bluetooth/btusb.c btusb_rtl_alloc_devcoredump() -> hci_devcd_append()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev->next->next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.supported 1
PARAM_VALUE 1 skb 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 alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/bluetooth/btusb.c handle_dump_pkt_qca() -> hci_devcd_append()

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->cloned 1
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->hdr_len 0
PARAM_VALUE 1 skb->head 1-u64max
PARAM_VALUE 1 skb->head_frag 0
PARAM_VALUE 1 skb->nohdr 0
PARAM_VALUE 1 skb->pp_recycle 0
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH
NOCHECK_CALL

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

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev->next->next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.supported 1
PARAM_VALUE 1 skb 0,4096-ptr_max
BUF_SIZE 1 skb (-1),240
DATA_SOURCE 0 hdev $0
RX_PATH
NOCHECK_CALL

drivers/bluetooth/btmtk.c btmtk_process_coredump() -> hci_devcd_append()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev 4096-ptr_max
PARAM_VALUE 0 hdev->dump.dump_q.prev->next->next 4096-ptr_max
PARAM_VALUE 0 hdev->dump.supported 1
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1),240
BUF_SIZE 1 skb (-1),240
DATA_SOURCE 0 hdev $0
DATA_SOURCE 1 skb $1
RX_PATH

drivers/bluetooth/btnxpuart.c nxp_process_fw_dump() -> hci_devcd_append()

Type Parameter Key Value
PARAM_VALUE 0 hdev 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
BUF_SIZE 1 skb (-1),240
DATA_SOURCE 0 hdev $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock