Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/openvswitch/datapath.c ovs_vport_cmd_del() -> ovs_update_headroom()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dp | 4096-ptr_max |
| PARAM_VALUE | 0 | dp->max_headroom | 1-u16max |
| PARAM_VALUE | 1 | new_headroom | 0-65534 |
| CAPPED_DATA | 0 | dp->max_headroom | 1 |
| CAPPED_DATA | 1 | new_headroom | 1 |
| DATA_SOURCE | 1 | new_headroom | r ovs_get_max_headroom |
| PARAM_COMPARE | 0 | dp->max_headroom | > $1 |
| PARAM_COMPARE | 1 | new_headroom | < $0->max_headroom |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &ovs_mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
net/openvswitch/datapath.c ovs_vport_cmd_new() -> ovs_update_headroom()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dp | 4096-ptr_max |
| PARAM_VALUE | 0 | dp->max_headroom | 0-65534 |
| PARAM_VALUE | 1 | new_headroom | 1-u16max |
| CAPPED_DATA | 0 | dp->max_headroom | 1 |
| DATA_SOURCE | 0 | dp | r get_dp |
| DATA_SOURCE | 1 | new_headroom | r netdev_get_fwd_headroom |
| PARAM_COMPARE | 0 | dp->max_headroom | < $1 |
| PARAM_COMPARE | 1 | new_headroom | > $0->max_headroom |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &ovs_mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |