Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
net/wireless/chan.c _cfg80211_reg_can_beacon() -> _cfg80211_chandef_usable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wiphy | 1-u64max |
| PARAM_VALUE | 1 | chandef | 4096-ptr_max |
| PARAM_VALUE | 2 | prohibited_flags | 1 |
| PARAM_VALUE | 3 | permitting_flags | 0 |
| DATA_SOURCE | 0 | wiphy | $0 |
| DATA_SOURCE | 1 | chandef | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mt76.mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &wiphy->mtx |
net/wireless/chan.c _cfg80211_reg_can_beacon() -> _cfg80211_chandef_usable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wiphy | 1-u64max |
| PARAM_VALUE | 1 | chandef | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef->chan | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef->edmg.bw_config | 0,4-15 |
| PARAM_VALUE | 1 | chandef->freq1_offset | 0-999 |
| PARAM_VALUE | 1 | chandef->width | 0-5,8-13 |
| PARAM_VALUE | 2 | prohibited_flags | 8 |
| PARAM_VALUE | 3 | permitting_flags | 0 |
| DATA_SOURCE | 0 | wiphy | $0 |
| DATA_SOURCE | 1 | chandef | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mt76.mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &wiphy->mtx |
net/wireless/chan.c _cfg80211_reg_can_beacon() -> _cfg80211_chandef_usable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wiphy | 1-u64max |
| PARAM_VALUE | 1 | chandef | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef->chan | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef->edmg.bw_config | 0,4-15 |
| PARAM_VALUE | 1 | chandef->freq1_offset | 0-999 |
| PARAM_VALUE | 1 | chandef->width | 0-5,8-13 |
| PARAM_VALUE | 2 | prohibited_flags | 0,2 |
| PARAM_VALUE | 3 | permitting_flags | 0,33554432,67108864,100663296 |
| DATA_SOURCE | 0 | wiphy | $0 |
| DATA_SOURCE | 1 | chandef | $1 |
| DATA_SOURCE | 2 | prohibited_flags | $3 [m] |
| DATA_SOURCE | 3 | permitting_flags | $4 |
| FUZZY_MAX | 2 | prohibited_flags | 2 |
| FUZZY_MAX | 3 | permitting_flags | 0 |
| BIT_INFO | 2 | prohibited_flags | 0x0,0x2 |
| BIT_INFO | 3 | permitting_flags | 0x0,0x6000000 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mt76.mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &wiphy->mtx |
net/wireless/chan.c cfg80211_chandef_usable() -> _cfg80211_chandef_usable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | chandef | 1-u64max |
| PARAM_VALUE | 2 | prohibited_flags | 1,8192,262144,1048576 |
| PARAM_VALUE | 3 | permitting_flags | 0 |
| BUF_SIZE | 1 | chandef | (-1),48 |
| BUF_SIZE | 1 | chandef | (-1),48 |
| DATA_SOURCE | 0 | wiphy | $0 |
| DATA_SOURCE | 1 | chandef | $1 |
| DATA_SOURCE | 2 | prohibited_flags | $2 |
| HARD_MAX | 2 | prohibited_flags | 1048576 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &wiphy->mtx |
net/wireless/nl80211.c _nl80211_parse_chandef() -> _cfg80211_chandef_usable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | wiphy | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef->chan | 4096-ptr_max |
| PARAM_VALUE | 1 | chandef->edmg.bw_config | 0,4-15 |
| PARAM_VALUE | 1 | chandef->freq1_offset | 0-999 |
| PARAM_VALUE | 1 | chandef->npca_chan | 0,4096-ptr_max |
| PARAM_VALUE | 1 | chandef->width | 0-5,8-13 |
| PARAM_VALUE | 2 | prohibited_flags | 1 |
| PARAM_VALUE | 3 | permitting_flags | 0,16777216 |
| DATA_SOURCE | 1 | chandef | $4 |
| FUZZY_MAX | 1 | chandef->edmg.bw_config | 0 |
| FUZZY_MAX | 1 | chandef->width | 8 |
| FUZZY_MAX | 3 | permitting_flags | 16777216 |
| BIT_INFO | 3 | permitting_flags | 0x0,0x1000000 |
| HARD_MAX | 3 | permitting_flags | 16777216 |
| MEM_ZERO | 1 | chandef | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| 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 &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |