Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
net/ipv4/udp.c __udp4_lib_demux_lookup() -> inet_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 4 | dif | $5 |
| DATA_SOURCE | 5 | sdif | $6 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | ports | 0-u32max[c] |
| UNITS | 0 | net | unit_byte |
| UNITS | 4 | dif | unit_array_size |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/inet_hashtables.c __inet_check_established() -> inet_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| CAPPED_DATA | 0 | net | 1 |
| CAPPED_DATA | 1 | sk->__sk_common.skc_hash | 1 |
| CAPPED_DATA | 4 | dif | 1 |
| DATA_SOURCE | 5 | sdif | r l3mdev_master_ifindex_by_index |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | net | unit_byte |
| UNITS | 4 | dif | unit_array_size |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | global &once_mutex | ||
| HALF_LOCKED2 | sk |
net/ipv4/inet_hashtables.c __inet_check_established() -> inet_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| CAPPED_DATA | 1 | sk->__sk_common.skc_hash | 1 |
| CAPPED_DATA | 4 | dif | 1 |
| DATA_SOURCE | 5 | sdif | r l3mdev_master_ifindex_by_index |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | net | unit_byte |
| UNITS | 4 | dif | unit_array_size |
| LOCK2 | bh | ||
| LOCK2 | lock | ||
| HALF_LOCKED2 | &head->lock | ||
| HALF_LOCKED2 | sk |
net/ipv4/inet_hashtables.c __inet_lookup_established() -> inet_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| CAPPED_DATA | 0 | net | 1 |
| CAPPED_DATA | 1 | sk->__sk_common.skc_hash | 1 |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 4 | dif | $5 |
| DATA_SOURCE | 5 | sdif | $6 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | cookie | 0-u64max[c] |
| USER_DATA | 3 | ports | 0-u32max[c] |
| USER_DATA | 4 | dif | s32min-s32max |
| UNITS | 0 | net | unit_byte |
| UNITS | 4 | dif | unit_array_size |
| UNITS | 5 | sdif | unit_array_size |
| HALF_LOCKED2 | rcu_read |
net/ipv4/inet_hashtables.c __inet_lookup_established() -> inet_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | net | 4096-ptr_max |
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| CAPPED_DATA | 0 | net | 1 |
| CAPPED_DATA | 1 | sk->__sk_common.skc_addrpair | 1 |
| CAPPED_DATA | 1 | sk->__sk_common.skc_hash | 1 |
| CAPPED_DATA | 1 | sk->__sk_common.skc_net.net | 1 |
| CAPPED_DATA | 2 | cookie | 1 |
| CAPPED_DATA | 2 | cookie | 1 |
| CAPPED_DATA | 3 | ports | 1 |
| DATA_SOURCE | 0 | net | $0 |
| DATA_SOURCE | 4 | dif | $5 |
| DATA_SOURCE | 5 | sdif | $6 |
| PARAM_COMPARE | 2 | cookie | == $1->__sk_common.skc_addrpair |
| PARAM_COMPARE | 2 | cookie | == $1->__sk_common.skc_addrpair |
| PARAM_COMPARE | 3 | ports | == $1->__sk_common.skc_portpair |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | cookie | 0-u64max[c] |
| USER_DATA | 3 | ports | 0-u32max[c] |
| USER_DATA | 4 | dif | s32min-s32max |
| UNITS | 0 | net | unit_byte |
| UNITS | 4 | dif | unit_array_size |
| UNITS | 5 | sdif | unit_array_size |
| HALF_LOCKED2 | rcu_read |
net/ipv4/inet_hashtables.c inet_ehash_lookup_by_sk() -> inet_match()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | sk | 4096-ptr_max |
| BUF_SIZE | 0 | net | (-1),1-s32max |
| BUF_SIZE | 0 | net | (-1),1-s32max |
| CAPPED_DATA | 1 | sk->__sk_common.skc_hash | 1 |
| PARAM_COMPARE | 4 | dif | == $5 |
| PARAM_COMPARE | 5 | sdif | == $4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | net | unit_byte |
| UNITS | 4 | dif | unit_array_size |
| UNITS | 5 | sdif | unit_array_size |
| LOCK2 | lock | ||
| HALF_LOCKED2 | &sk->sk_lock.slock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | sk |