Documented in 1 files:

Defined in 1 files as a function:

Referenced in 15 files:

Smatch caller information:

drivers/net/wireless/ath/ath10k/mac.c ath10k_mac_tx_h_get_txmode() -> ieee80211_is_data_present()

Type Parameter Key Value
PARAM_VALUE 0 fc 4-u16max
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 4-u16max[u]
HALF_LOCKED2 rcu_read

net/mac80211/tx.c ieee80211_get_txq() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/mac80211/tx.c ieee80211_tx_dequeue() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 &local->handle_wake_tx_queue_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &rtwdev->txq_lock
HALF_LOCKED2 rcu_read

net/mac80211/tx.c ieee80211_tx_h_select_key() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 rcu_read

net/mac80211/tx.c ieee80211_tx_h_select_key() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 rcu_read

net/mac80211/tx.c ieee80211_tx_h_select_key() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 rcu_read

net/mac80211/wpa.c ieee80211_rx_h_michael_mic_verify() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
USER_DATA 0 fc 0-u16max[u]

net/mac80211/wpa.c ieee80211_tx_h_michael_mic_add() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 rcu_read

net/mac80211/rx.c ieee80211_accept_frame() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 rcu_read
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh

net/mac80211/rx.c ieee80211_invoke_fast_rx() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 rcu_read
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh

net/mac80211/rx.c ieee80211_rx_h_amsdu() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
USER_DATA 0 fc 0-u16max[u]

net/mac80211/rx.c ieee80211_rx_h_check() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 rcu_read
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh

net/mac80211/rx.c ieee80211_rx_h_check_dup() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 rcu_read
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh

net/mac80211/rx.c ieee80211_rx_h_data() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
USER_DATA 0 fc 0-u16max[u]

net/mac80211/rx.c ieee80211_rx_h_sta_process() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
USER_DATA 0 fc 0-u16max[u]

net/mac80211/rx.c ieee80211_rx_h_sta_process() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
USER_DATA 0 fc 0-u16max[u]

net/mac80211/rx.c ieee80211_rx_list() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 rcu_read
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh

drivers/net/wireless/ath/carl9170/rx.c carl9170_ampdu_check() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh

drivers/net/wireless/ti/wlcore/rx.c wl1271_rx_handle_data() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 &wl->mutex
HALF_LOCKED2 global &rtnl_mutex
TYPE_LOCK (struct wl1271)->mutex

drivers/net/wireless/intel/iwlwifi/mld/agg.c iwl_mld_reorder() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

drivers/net/wireless/mediatek/mt76/tx.c mt76_tx_check_agg_ssn() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]

drivers/net/wireless/mediatek/mt76/tx.c mt76_txq_schedule_pending_wcid() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 &head->lock
LOCK2 bh
LOCK2 rcu_read
HALF_LOCKED2 &dev->mutex
TYPE_LOCK (struct sk_buff_head)->lock

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c iwl_mvm_reorder() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 &rxq->lock
HALF_LOCKED2 bh

net/wireless/util.c ieee80211_data_to_8023_exthdr() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 &mvm->mutex
HALF_LOCKED2 global &rtnl_mutex

drivers/net/wireless/ath/ath9k/recv.c ath9k_rx_skb_preprocess() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 &sc->mutex
HALF_LOCKED2 &sc->sc_pcu_lock

drivers/net/wireless/ath/ath9k/xmit.c ath_tx_setup_buffer() -> ieee80211_is_data_present()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 bh
HALF_LOCKED2 &txq->axq_lock
TYPE_LOCK (struct ath_txq)->axq_lock

net/mac80211/status.c __ieee80211_tx_status() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
HALF_LOCKED2 &dev->rx_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/wireless/mediatek/mt76/mt7996/mac.c mt7996_tx_use_mgmt() -> ieee80211_is_data_present()

Type Parameter Key Value
PARAM_VALUE 0 fc 4-u16max
TASK_NOT_RUNNING
USER_DATA 0 fc 4-u16max[u]
HALF_LOCKED2 &dev->ps_lock
HALF_LOCKED2 &q->lock
HALF_LOCKED2 bh

drivers/net/wireless/ti/wlcore/tx.c wl1271_tx_is_data_present() -> ieee80211_is_data_present()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 fc 0-u16max[u]
LOCK2 &wl->mutex
TYPE_LOCK (struct wl1271)->mutex