Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/mptcp/options.c ack_update_msk() -> __mptcp_check_push()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 0 | sk->sk_lock.slock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | ssk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_socket->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_socket->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_socket->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| BUF_SIZE | 1 | ssk->__sk_common.skc_prot | (-1),448 |
| CAPPED_DATA | 1 | ssk | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | ssk | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->truesize | |
| UNITS | 0 | sk | unit_byte |
| UNITS | 1 | ssk | unit_byte |
| LOCK2 | bh | ||
| LOCK2 | 0 | &sk->sk_lock.slock | |
| HALF_LOCKED2 | 1 | ssk | |
| HALF_LOCKED2 | 1 | &ssk->sk_lock.slock | |
| TYPE_LOCK | (struct socket_lock_t)->slock |
net/mptcp/options.c mptcp_incoming_options() -> __mptcp_check_push()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk | 4096-ptr_max |
| PARAM_VALUE | 1 | ssk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_backlog.head->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->process_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->process_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->request_key_auth->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->request_key_auth->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->session_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->session_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->thread_keyring->user->qnbytes | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_peer_cred->thread_keyring->user->qnkeys | s32min-s32max |
| PARAM_VALUE | 1 | ssk->sk_sndbuf | (-2147483647)-s32max |
| PARAM_VALUE | 1 | ssk->sk_socket->sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_socket->sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 1 | ssk->sk_socket->sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | ssk->sk_wmem_queued | s32min-2147483646 |
| BUF_SIZE | 1 | ssk->__sk_common.skc_prot | (-1),448 |
| CAPPED_DATA | 1 | ssk | 1 |
| DATA_SOURCE | 1 | ssk | $0 |
| PARAM_COMPARE | 1 | ssk->sk_sndbuf | > $1->sk_wmem_queued |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.head->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.head->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.head->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_backlog.tail->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->next->data_len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->next->len | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 1 | ssk->sk_write_queue.prev->truesize | |
| UNITS | 0 | sk | unit_byte |
| UNITS | 1 | ssk | unit_byte |
| LOCK2 | &(subflow->conn)->sk_lock.slock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | 1 | ssk | |
| HALF_LOCKED2 | 1 | &ssk->sk_lock.slock |