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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/bluetooth/6lowpan.c bt_6lowpan_disconnect() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 reason 2
CAPPED_DATA 0 chan->conn 1
NOCHECK_CALL
LOCK2 0 &chan->lock
TYPE_LOCK (struct l2cap_chan)->lock

net/bluetooth/6lowpan.c bt_6lowpan_exit() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 reason 0
NOCHECK_CALL
LOCK2 global &listen_chan->lock
TYPE_LOCK (struct l2cap_chan)->lock

net/bluetooth/6lowpan.c disconnect_all_peers() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 1 reason 2
NOCHECK_CALL
LOCK2 &attr->mutex
TYPE_LOCK (struct simple_attr)->mutex

net/bluetooth/6lowpan.c do_enable_set() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 reason 0
NOCHECK_CALL
LOCK2 &attr->mutex
LOCK2 global &listen_chan->lock
LOCK2 global &set_lock
TYPE_LOCK (struct l2cap_chan)->lock
TYPE_LOCK (struct simple_attr)->mutex

net/bluetooth/6lowpan.c lowpan_control_write() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 reason 0
NOCHECK_CALL
LOCK2 global &listen_chan->lock
LOCK2 global &set_lock
TYPE_LOCK (struct l2cap_chan)->lock

net/bluetooth/l2cap_sock.c l2cap_sock_shutdown() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->conn 0,4096-ptr_max
PARAM_VALUE 0 chan->conn->ref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 chan->kref.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 chan->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 chan->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 chan->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->ops->teardown 4096-ptr_max
PARAM_VALUE 1 reason 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &chan->lock
HALF_LOCKED2 &conn->lock
TYPE_LOCK (struct l2cap_chan)->lock

net/bluetooth/l2cap_core.c l2cap_chan_timeout() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->conn->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->conn->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->conn->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->conn->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->conn->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 chan->conn->lock.wait_lock.owner (-1)
PARAM_VALUE 0 chan->conn->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 reason 110-111
FUZZY_MAX 1 reason 111
BIT_INFO 1 reason 0x6e,0x6f
HARD_MAX 1 reason 111
NOCHECK_CALL
LOCK2 &conn->lock
LOCK2 0 &chan->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct l2cap_chan)->lock
TYPE_LOCK (struct l2cap_conn)->lock

net/bluetooth/l2cap_core.c l2cap_check_encryption() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->chan_type 3
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->ops 4096-ptr_max
PARAM_VALUE 0 chan->ops->state_change 4096-ptr_max
PARAM_VALUE 0 chan->sec_level 3-4
PARAM_VALUE 0 chan->state 1,7
PARAM_VALUE 1 reason 111
DATA_SOURCE 0 chan $0
FUZZY_MAX 0 chan->sec_level 4
RX_PATH
NOCHECK_CALL
LOCK2 &conn->lock
LOCK2 &hdev->lock
LOCK2 global &hci_cb_list_lock
LOCK2 0 &chan->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct hci_dev)->lock
TYPE_LOCK (struct l2cap_chan)->lock
TYPE_LOCK (struct l2cap_conn)->lock

net/bluetooth/l2cap_core.c l2cap_conn_start() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->chan_type 3
PARAM_VALUE 0 chan->conn 4096-ptr_max
PARAM_VALUE 0 chan->conn->hcon 4096-ptr_max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->ops->state_change 4096-ptr_max
PARAM_VALUE 0 chan->state 5
PARAM_VALUE 1 reason 104
CAPPED_DATA 0 &chan->list 1
RX_PATH
NOCHECK_CALL
LOCK2 &conn->lock
LOCK2 0 &chan->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct l2cap_chan)->lock
TYPE_LOCK (struct l2cap_conn)->lock

net/bluetooth/l2cap_core.c l2cap_conn_start() -> l2cap_chan_close()

Type Parameter Key Value
PARAM_VALUE 0 chan 4096-ptr_max
PARAM_VALUE 0 chan->chan_type 3
PARAM_VALUE 0 chan->conn 4096-ptr_max
PARAM_VALUE 0 chan->conn->hcon 4096-ptr_max
PARAM_VALUE 0 chan->lock.dep_map->name 0-255
PARAM_VALUE 0 chan->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 chan->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 chan->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 chan->ops->state_change 4096-ptr_max
PARAM_VALUE 0 chan->state 5
PARAM_VALUE 1 reason 111
CAPPED_DATA 0 &chan->list 1
RX_PATH
NOCHECK_CALL
LOCK2 &conn->lock
LOCK2 0 &chan->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct l2cap_chan)->lock
TYPE_LOCK (struct l2cap_conn)->lock