Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/bluetooth/rfcomm/core.c __rfcomm_dlc_open() -> rfcomm_send_pn()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->dlcs.next 4096-ptr_max
PARAM_VALUE 0 s->dlcs.next->next 4096-ptr_max
PARAM_VALUE 0 s->dlcs.next->prev 4096-ptr_max
PARAM_VALUE 0 s->sock 4096-ptr_max
PARAM_VALUE 0 s->sock->sk 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->chan 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->chan->conn 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->chan->conn->hcon 4096-ptr_max
PARAM_VALUE 0 s->state 1
PARAM_VALUE 0 s->timer.entry.pprev 0
PARAM_VALUE 0 s->timer.flags 0-4194302
PARAM_VALUE 0 s->timer.function 0
PARAM_VALUE 1 cr 1
PARAM_VALUE 2 d 4096-ptr_max
PARAM_VALUE 2 d->cfc 0-4294967294
PARAM_VALUE 2 d->dlci 0-63
PARAM_VALUE 2 d->flags 0
PARAM_VALUE 2 d->list.next 4096-ptr_max
PARAM_VALUE 2 d->list.prev 4096-ptr_max
PARAM_VALUE 2 d->mscex 0
PARAM_VALUE 2 d->out 1
PARAM_VALUE 2 d->priority 7
PARAM_VALUE 2 d->rx_credits 7
PARAM_VALUE 2 d->sec_level 1
PARAM_VALUE 2 d->session 4096-ptr_max
PARAM_VALUE 2 d->session->dlcs.next 4096-ptr_max
PARAM_VALUE 2 d->session->sock 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan->conn 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan->conn->hcon 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan->conn->hcon->l2cap_data->smp->lock.dep_map->name 0-255
PARAM_VALUE 2 d->session->sock->sk->chan->conn->hcon->l2cap_data->smp->lock.osq.tail.counter s32min-s32max
PARAM_VALUE 2 d->session->sock->sk->chan->conn->hcon->pending_sec_level 0-255
PARAM_VALUE 2 d->session->timer.entry.pprev 0
PARAM_VALUE 2 d->session->timer.flags 0-4194302
PARAM_VALUE 2 d->session->timer.function 0
PARAM_VALUE 2 d->state 7
PARAM_VALUE 2 d->v24_sig 140
DATA_SOURCE 0 s r rfcomm_session_get
DATA_SOURCE 2 d $0
FUZZY_MAX 2 d->cfc 0
BIT_INFO 2 d->addr 0x1,0xffffffffffffffff
BIT_INFO 2 d->cfc 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rfcomm_mutex
HALF_LOCKED2 _T->lock

net/bluetooth/rfcomm/core.c rfcomm_process_connect() -> rfcomm_send_pn()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data 0-s64max
PARAM_VALUE 0 s->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 s->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->state 1
PARAM_VALUE 1 cr 1
PARAM_VALUE 2 d 4096-ptr_max
PARAM_VALUE 2 d->session 4096-ptr_max
PARAM_VALUE 2 d->session->sock 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan->conn 4096-ptr_max
PARAM_VALUE 2 d->session->sock->sk->chan->conn->hcon 4096-ptr_max
PARAM_VALUE 2 d->state 7
CAPPED_DATA 0 &s->dlcs 1
CAPPED_DATA 2 &d->list 1
DATA_SOURCE 0 s $0
NOCHECK_CALL
LOCK2 global &rfcomm_mutex

net/bluetooth/rfcomm/core.c rfcomm_process_dlcs() -> rfcomm_send_pn()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 s->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 *s->sock->sk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 1 cr 1
PARAM_VALUE 2 d 4096-ptr_max
PARAM_VALUE 2 d->out 1-255
CAPPED_DATA 0 &s->dlcs 1
CAPPED_DATA 2 d 1
CAPPED_DATA 2 &d->list 1
DATA_SOURCE 0 s $0
NOCHECK_CALL
LOCK2 global &rfcomm_mutex

net/bluetooth/rfcomm/core.c rfcomm_recv_pn() -> rfcomm_send_pn()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data 0-s64max
PARAM_VALUE 0 s->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 s->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->sk_memcg->id.id 0-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 cr 0
PARAM_VALUE 2 d 4096-ptr_max
PARAM_VALUE 2 d->cfc 0,40
PARAM_VALUE 2 d->dlci 1-255
PARAM_VALUE 2 d->mtu 0-u16max
PARAM_VALUE 2 d->session 4096-ptr_max
PARAM_VALUE 2 d->session->cfc s32min-(-2),0-s32max
PARAM_VALUE 2 d->tx_credits 0-255
CAPPED_DATA 2 d->dlci 1
DATA_SOURCE 0 s $0
DATA_SOURCE 2 d r rfcomm_dlc_get
NOCHECK_CALL
LOCK2 global &rfcomm_mutex

net/bluetooth/rfcomm/core.c rfcomm_recv_pn() -> rfcomm_send_pn()

Type Parameter Key Value
PARAM_VALUE 0 s 4096-ptr_max
PARAM_VALUE 0 s->cfc s32min-(-2),0-s32max
PARAM_VALUE 0 s->dlcs.next 4096-ptr_max
PARAM_VALUE 0 s->dlcs.next->next 4096-ptr_max
PARAM_VALUE 0 s->dlcs.next->prev 4096-ptr_max
PARAM_VALUE 0 s->sock 4096-ptr_max
PARAM_VALUE 0 s->sock->sk 4096-ptr_max
PARAM_VALUE 0 s->sock->sk->__sk_common.skc_net.net->ipv4.fib_main->tb_data 0-s64max
PARAM_VALUE 0 s->sock->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->ns_tracker->dead 0-1
PARAM_VALUE 0 s->sock->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 0 s->sock->sk->sk_memcg->id.id 0-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 s->sock->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 s->timer.entry.pprev 0
PARAM_VALUE 0 s->timer.flags 0-4194302
PARAM_VALUE 0 s->timer.function 0
PARAM_VALUE 1 cr 0
PARAM_VALUE 2 d 4096-ptr_max
PARAM_VALUE 2 d->cfc 0,40
PARAM_VALUE 2 d->data_ready 2187918740173778944
PARAM_VALUE 2 d->defer_setup 0-1
PARAM_VALUE 2 d->dlci 1-255
PARAM_VALUE 2 d->flags 0
PARAM_VALUE 2 d->list.next 4096-ptr_max
PARAM_VALUE 2 d->list.prev 4096-ptr_max
PARAM_VALUE 2 d->lock.first_waiter 0
PARAM_VALUE 2 d->lock.osq.tail.counter 0
PARAM_VALUE 2 d->lock.owner.counter 0
PARAM_VALUE 2 d->mscex 0
PARAM_VALUE 2 d->mtu 0-u16max
PARAM_VALUE 2 d->role_switch 0-1
PARAM_VALUE 2 d->rx_credits 7
PARAM_VALUE 2 d->sec_level 0-3
PARAM_VALUE 2 d->session 4096-ptr_max
PARAM_VALUE 2 d->session->cfc s32min-(-2),0-s32max
PARAM_VALUE 2 d->session->dlcs.next 4096-ptr_max
PARAM_VALUE 2 d->session->sock 4096-ptr_max
PARAM_VALUE 2 d->session->timer.entry.pprev 0
PARAM_VALUE 2 d->session->timer.flags 0-4194302
PARAM_VALUE 2 d->session->timer.function 0
PARAM_VALUE 2 d->state 2
PARAM_VALUE 2 d->state_change 2997066878740008960
PARAM_VALUE 2 d->timer.entry.pprev 0
PARAM_VALUE 2 d->timer.flags 0-4194302
PARAM_VALUE 2 d->tx_credits 0-255
PARAM_VALUE 2 d->tx_queue.qlen 0
PARAM_VALUE 2 d->v24_sig 140
CAPPED_DATA 2 d->dlci 1
DATA_SOURCE 0 s $0
BIT_INFO 2 d->addr 0x1,0xffffffffffffffff
NOCHECK_CALL
LOCK2 global &rfcomm_mutex