Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
net/8021q/vlan_netlink.c vlan_newlink() -> vlan_check_real_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | real_dev | 4096-ptr_max |
| PARAM_VALUE | 3 | extack | 4971238048455385088 |
| CAPPED_DATA | 0 | real_dev->ifindex | 1 |
| DATA_SOURCE | 0 | real_dev | r __dev_get_by_index |
| DATA_SOURCE | 2 | vlan_id | r nla_get_u16 |
| DATA_SOURCE | 3 | extack | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | &ops->srcu | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &rx_queue_mutex |
net/8021q/vlan.c register_vlan_device() -> vlan_check_real_dev()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | real_dev | 4096-ptr_max |
| PARAM_VALUE | 0 | real_dev->nd_net.net->gen | 4096-ptr_max |
| PARAM_VALUE | 1 | protocol | 33024 |
| PARAM_VALUE | 2 | vlan_id | 0-4094 |
| PARAM_VALUE | 3 | extack | 0 |
| CAPPED_DATA | 0 | real_dev->nd_net.net | 1 |
| DATA_SOURCE | 0 | real_dev | $0 |
| DATA_SOURCE | 2 | vlan_id | $1 |
| NS_CAPABLE | 0 | 12 | |
| HARD_MAX | 2 | vlan_id | 4094 |
| USER_DATA | 2 | vlan_id | 0-4094 |
| LOCK2 | global &rtnl_mutex | ||
| LOCK2 | global &vlan_ioctl_mutex |