Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/ipv4/udp.c udp_lib_get_port() -> udp_lib_lport_inuse()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 0 | net->ipv4.udp_table | 4096-ptr_max |
| PARAM_VALUE | 2 | hslot | 4096-ptr_max |
| PARAM_VALUE | 2 | hslot->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | bitmap | 6490085153126182912 |
| PARAM_VALUE | 4 | sk | 4096-ptr_max |
| PARAM_VALUE | 4 | sk->__sk_common.skc_prot | 4096-ptr_max |
| BUF_SIZE | 3 | bitmap | 64 |
| BUF_SIZE | 4 | sk->sk_user_data | (-1),232 |
| CAPPED_DATA | 1 | num | 1 |
| CAPPED_DATA | 4 | sk->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 1 | num | $1 [m] |
| DATA_SOURCE | 2 | hslot | r udp_hashslot |
| DATA_SOURCE | 4 | sk | $0 |
| NOSPEC | 1 | num | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | num | 0[c] |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->truesize | |
| UNITS | 0 | net | unit_byte |
| LOCK2 | bh | ||
| LOCK2 | 2 | &hslot->lock | |
| HALF_LOCKED2 | global &port_mutex | ||
| HALF_LOCKED2 | 4 | sk | |
| TYPE_LOCK | (struct udp_hslot)->lock |
net/ipv4/udp.c udp_lib_get_port() -> udp_lib_lport_inuse()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 0 | net->ipv4.udp_table | 4096-ptr_max |
| PARAM_VALUE | 1 | num | 1-u16max |
| PARAM_VALUE | 2 | hslot | 4096-ptr_max |
| PARAM_VALUE | 2 | hslot->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | bitmap | 0 |
| PARAM_VALUE | 4 | sk | 4096-ptr_max |
| PARAM_VALUE | 4 | sk->__sk_common.skc_prot | 4096-ptr_max |
| PARAM_VALUE | 5 | log | 0 |
| BUF_SIZE | 4 | sk->sk_user_data | (-1),232 |
| CAPPED_DATA | 4 | sk->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 1 | num | $1 |
| DATA_SOURCE | 2 | hslot | r udp_hashslot |
| DATA_SOURCE | 4 | sk | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | num | 1-u16max |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_backlog.len | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_receive_queue.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->prev->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->prev->truesize | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->tail | |
| NO_OVERFLOW_SIMPLE | 4 | sk->sk_write_queue.next->truesize | |
| UNITS | 0 | net | unit_byte |
| LOCK2 | bh | ||
| LOCK2 | 2 | &hslot->lock | |
| HALF_LOCKED2 | global &port_mutex | ||
| HALF_LOCKED2 | 4 | sk | |
| TYPE_LOCK | (struct udp_hslot)->lock |