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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/mptcp/protocol.c __mptcp_check_push() -> __mptcp_subflow_push_pending()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.owned 0
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
PARAM_VALUE 2 first 0
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
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.head->tail
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_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->tail
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
HALF_LOCKED2 &(subflow->conn)->sk_lock.slock
HALF_LOCKED2 0 &sk->sk_lock.slock
HALF_LOCKED2 1 ssk
HALF_LOCKED2 1 &ssk->sk_lock.slock

net/mptcp/protocol.c mptcp_subflow_process_delegated() -> __mptcp_subflow_push_pending()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 0 sk->sk_lock.owned 0
PARAM_VALUE 0 sk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 2 first 1
DATA_SOURCE 1 ssk $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 ssk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->data_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->data_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->data_len
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->data_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->sk_lock.slock
TYPE_LOCK (struct socket_lock_t)->slock