Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- drivers/net/wireless/ath/ath9k/channel.c
- drivers/net/wireless/mediatek/mt76/mac80211.c, line 2194
- drivers/net/wireless/mediatek/mt76/scan.c, line 85
- drivers/net/wireless/virtual/mac80211_hwsim_main.c, line 3173
- net/mac80211/tx.c, line 1947
Smatch caller information:
drivers/net/wireless/virtual/mac80211_hwsim_main.c hw_scan_work() -> ieee80211_tx_prepare_skb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 4 | sta | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 2 | skb | r ieee80211_probereq_get |
| LOCK2 | &hwsim->mutex | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct mac80211_hwsim_data)->mutex |
drivers/net/wireless/mediatek/mt76/scan.c mt76_scan_send_probe() -> ieee80211_tx_prepare_skb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vif | 4096-ptr_max |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->priority | 7 |
| PARAM_VALUE | 2 | skb->queue_mapping | 0 |
| PARAM_VALUE | 4 | sta | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 2 | skb | r ieee80211_probereq_get |
| PREEMPT_ADD | |||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &pool->lock |
drivers/net/wireless/ath/ath9k/channel.c ath_chanctx_send_vif_ps_frame() -> ieee80211_tx_prepare_skb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | hw | 4096-ptr_max |
| PARAM_VALUE | 0 | hw->priv | 4096-ptr_max |
| PARAM_VALUE | 0 | hw->priv->hw_check_work.work.lockdep_map->name | 0-255 |
| PARAM_VALUE | 1 | vif | 4096-ptr_max |
| PARAM_VALUE | 1 | vif->type | 2 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->priority | 7 |
| PARAM_VALUE | 2 | skb->queue_mapping | 0 |
| PARAM_VALUE | 4 | sta | 2112873445001957376 |
| PARAM_VALUE | 4 | *sta | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 2 | skb | r ieee80211_nullfunc_get |
| TASK_NOT_RUNNING | |||
| LOCK2 | &sc->mutex | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct ath_softc)->mutex |
drivers/net/wireless/ath/ath9k/channel.c ath_scan_send_probe() -> ieee80211_tx_prepare_skb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vif | 4096-ptr_max |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->queue_mapping | 0 |
| PARAM_VALUE | 4 | sta | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 2 | skb | r ieee80211_probereq_get |
| TASK_NOT_RUNNING | |||
| LOCK2 | &sc->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct ath_softc)->mutex |
drivers/net/wireless/mediatek/mt76/mac80211.c mt76_offchannel_send_nullfunc() -> ieee80211_tx_prepare_skb()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vif | 4096-ptr_max |
| PARAM_VALUE | 1 | vif->cfg.assoc | 1 |
| PARAM_VALUE | 1 | vif->drv_priv | 4096-ptr_max |
| PARAM_VALUE | 1 | vif->type | 2 |
| PARAM_VALUE | 2 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data | 4096-ptr_max |
| PARAM_VALUE | 2 | skb->data_len | 0 |
| PARAM_VALUE | 2 | skb->priority | 7 |
| PARAM_VALUE | 2 | skb->queue_mapping | 0 |
| PARAM_VALUE | 4 | sta | 3818527157296431104 |
| PARAM_VALUE | 4 | *sta | 0 |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| BUF_SIZE | 2 | skb | (-1)-s32max |
| DATA_SOURCE | 1 | vif | $1 |
| DATA_SOURCE | 2 | skb | r ieee80211_nullfunc_get |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->mt76.mutex | ||
| HALF_LOCKED2 | &local->iflist_mtx | ||
| HALF_LOCKED2 | &mvm->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | rcu_read |