Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/mptcp/subflow.c mptcp_subflow_init_cookie_req() -> subflow_init_req()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->num_retrans 0
PARAM_VALUE 1 sk_listener 4096-ptr_max
PARAM_VALUE 1 sk_listener->__sk_common.skc_net.net->ipv4.sysctl_tcp_syncookies 1-255
PARAM_VALUE 1 sk_listener->__sk_common.skc_state 10
PARAM_VALUE 1 sk_listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->free_stack_handle 0-4294967295
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 1 sk_listener->__sk_common.skc_prot (-1),448
CAPPED_DATA 1 sk_listener->__sk_common.skc_net.net 1
CAPPED_DATA 1 sk_listener->psp_assoc 1
DATA_SOURCE 0 req $0
DATA_SOURCE 1 sk_listener $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->truesize
UNITS 1 sk_listener unit_byte
HALF_LOCKED2 1 sk_listener
HALF_LOCKED2 1 &sk_listener->sk_lock.slock

net/mptcp/subflow.c subflow_v4_route_req() -> subflow_init_req()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 1 sk_listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->free_stack_handle 0-4294967295
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 1 sk_listener->__sk_common.skc_prot (-1),448
CAPPED_DATA 1 sk_listener->__sk_common.skc_net.net 1
DATA_SOURCE 0 req $3
DATA_SOURCE 1 sk_listener $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->truesize
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 1 sk_listener
HALF_LOCKED2 1 &sk_listener->sk_lock.slock

net/mptcp/subflow.c subflow_v6_route_req() -> subflow_init_req()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 1 sk_listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 sk_listener->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 sk_listener->sk_socket->sk->ns_tracker->free_stack_handle 0-4294967295
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 1 sk_listener->__sk_common.skc_prot (-1),448
CAPPED_DATA 1 sk_listener->__sk_common.skc_net.net 1
DATA_SOURCE 0 req $3
DATA_SOURCE 1 sk_listener $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 sk_listener->sk_write_queue.prev->truesize
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 1 sk_listener
HALF_LOCKED2 1 &sk_listener->sk_lock.slock