ieee80211_start_tx_ba_session identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/net/mac80211.h, line 6651

Defined in 1 files as a prototype:

include/net/mac80211.h, line 6663 (as a prototype)

Defined in 1 files as a function:

net/mac80211/agg-tx.c, line 603 (as a function)

Referenced in 19 files:

Smatch caller information:

net/mac80211/debugfs_sta.c sta_agg_status_do_write() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	1	tid	0-15
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	tid	0-15
NO_OVERFLOW_SIMPLE	1	tid
HALF_LOCKED2		&rdev->wiphy.mtx

drivers/net/wireless/marvell/mwl8k.c mwl8k_start_stream() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.ht_cap.ht_supported	1
PARAM_VALUE	1	tid	0-7
PARAM_VALUE	2	timeout	0
BUF_SIZE	0	pubsta	(-1)-0,600
BUF_SIZE	0	pubsta	(-1)-0,600
CAPPED_DATA	1	tid	1
PREEMPT_ADD
TASK_NOT_RUNNING
UNITS	1	tid	unit_array_size
LOCK2		&priv->stream_lock
HALF_LOCKED2		&local->handle_wake_tx_queue_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct mwl8k_priv)->stream_lock

net/mac80211/tx.c ieee80211_aggr_check() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->wme	1
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

drivers/net/wireless/realtek/rtlwifi/rc.c rtl_tx_status() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.ht_cap.ht_supported	1
PARAM_VALUE	0	pubsta->drv_priv	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv->tids	4096-ptr_max
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	5000
BUF_SIZE	0	pubsta	(-1)-0,600
BUF_SIZE	0	pubsta	(-1)-0,600
DATA_SOURCE	0	pubsta	$2
DATA_SOURCE	1	tid	r rtl_get_tid
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&sta->rate_ctrl_lock
LOCK2		bh
HALF_LOCKED2		&dev->mac_lock
HALF_LOCKED2		&dev->mt76.rx_lock
HALF_LOCKED2		&dev->rx_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct sta_info)->rate_ctrl_lock

drivers/net/wireless/intel/iwlwifi/dvm/rs.c rs_tl_turn_on_agg_for_tid() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.supp_rates	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv	4096-ptr_max
PARAM_VALUE	1	tid	0-7
PARAM_VALUE	2	timeout	5000
BUF_SIZE	0	pubsta	(-1)-0,600
BUF_SIZE	0	pubsta	(-1)-0,600
DATA_SOURCE	0	pubsta	$3
DATA_SOURCE	1	tid	$2
TASK_NOT_RUNNING
USER_DATA	1	tid	0-7[c]
LOCK2		&sta->rate_ctrl_lock
LOCK2		bh
HALF_LOCKED2		&dev->mac_lock
HALF_LOCKED2		&dev->mt76.rx_lock
HALF_LOCKED2		&dev->rx_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct sta_info)->rate_ctrl_lock

drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c mt76_connac2_tx_check_aggr() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv	4096-ptr_max
PARAM_VALUE	2	timeout	0
CAPPED_DATA	1	tid	1
DATA_SOURCE	0	pubsta	$0
DATA_SOURCE	1	tid	r le32_get_bits
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh

drivers/net/wireless/realtek/rtl8xxxu/core.c rtl8xxxu_tx() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.ht_cap.ampdu_density	0-255
PARAM_VALUE	0	pubsta->deflink.ht_cap.ht_supported	1
PARAM_VALUE	0	pubsta->drv_priv	0,4096-ptr_max
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
TASK_NOT_RUNNING
USER_DATA	1	tid	0-15[c]
HALF_LOCKED2		&local->handle_wake_tx_queue_lock
HALF_LOCKED2		rcu_read

drivers/net/wireless/intel/iwlegacy/4965-rs.c il4965_rs_tl_turn_on_agg_for_tid() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.ht_cap.cap	16-u16max
PARAM_VALUE	0	pubsta->deflink.supp_rates	4096-ptr_max
PARAM_VALUE	1	tid	0-7
PARAM_VALUE	2	timeout	5000
BUF_SIZE	0	pubsta	(-1)-0,600
BUF_SIZE	0	pubsta	(-1)-0,600
DATA_SOURCE	0	pubsta	$3
DATA_SOURCE	1	tid	$2
TASK_NOT_RUNNING
USER_DATA	1	tid	0-7[c]
LOCK2		&sta->rate_ctrl_lock
LOCK2		bh
HALF_LOCKED2		&dev->mac_lock
HALF_LOCKED2		&dev->mt76.rx_lock
HALF_LOCKED2		&dev->rx_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct sta_info)->rate_ctrl_lock

drivers/net/wireless/ath/wcn36xx/txrx.c wcn36xx_tx_start_ampdu() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
DATA_SOURCE	0	pubsta	r wcn36xx_priv_to_sta
PREEMPT_ADD			<- disables preempt
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	tid	0-15[c]
LOCK2		&sta_priv->ampdu_lock
HALF_LOCKED2		&local->handle_wake_tx_queue_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct wcn36xx_sta)->ampdu_lock

drivers/net/wireless/realtek/rtw88/main.c rtw_txq_ba_iter() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv->tid_ba	4096-ptr_max
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
CAPPED_DATA	1	tid	1
DATA_SOURCE	0	pubsta	$1
DATA_SOURCE	1	tid	r find_first_bit
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&ar->conf_mutex
HALF_LOCKED2		&dev->mt76.mutex
HALF_LOCKED2		&file->lock
HALF_LOCKED2		&local->hw.wiphy->mtx
HALF_LOCKED2		&mvm->mutex
HALF_LOCKED2		&mvmsta->deflink.lq_sta.rs_drv.pers.lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&priv->sta_mutex
HALF_LOCKED2		&rtwdev->hw->wiphy->mtx
HALF_LOCKED2		&rtwdev->mutex
HALF_LOCKED2		bh
HALF_LOCKED2		global &rtnl_mutex

drivers/net/wireless/mediatek/mt76/mt7925/mac.c mt7925_tx_check_aggr() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->link	4096-ptr_max
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
DATA_SOURCE	0	pubsta	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh

drivers/net/wireless/rsi/rsi_91x_core.c rsi_core_xmit() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	1	tid	0-16
PARAM_VALUE	2	timeout	0
FUZZY_MAX	1	tid	16
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	tid	0-2,4-15[c]
HALF_LOCKED2		&local->handle_wake_tx_queue_lock
HALF_LOCKED2		rcu_read

drivers/net/wireless/intel/iwlwifi/mvm/rs.c rs_tl_turn_on_agg_for_tid() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.supp_rates	4096-ptr_max
PARAM_VALUE	0	*pubsta->deflink.agg.max_tid_amsdu_len	0-u16max
PARAM_VALUE	1	tid	0-7
PARAM_VALUE	2	timeout	0
BUF_SIZE	0	pubsta	(-1)-0,600
BUF_SIZE	0	pubsta	(-1)-0,600
DATA_SOURCE	0	pubsta	$3
DATA_SOURCE	1	tid	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	tid	0-7[c]
LOCK2		&mvmsta->deflink.lq_sta.rs_drv.pers.lock
LOCK2		bh
HALF_LOCKED2		&mvm->mutex
HALF_LOCKED2		&sta->rate_ctrl_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct lq_sta_pers)->lock

drivers/net/wireless/ath/ath9k/htc_drv_txrx.c ath9k_htc_check_tx_aggr() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	1	tid	0-7
PARAM_VALUE	2	timeout	0
BUF_SIZE	0	pubsta	600
DATA_SOURCE	0	pubsta	r ieee80211_find_sta
HARD_MAX	1	tid	7
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	tid	0-7[c]
LOCK2		rcu_read
HALF_LOCKED2		&priv->wmi->event_lock

drivers/net/wireless/mediatek/mt76/mt7996/mac.c mt7996_tx_check_aggr() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mt76.token_lock
HALF_LOCKED2		bh

drivers/net/wireless/rsi/rsi_91x_mac80211.c rsi_mac80211_sta_add() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->deflink.ht_cap.ht_supported	1
PARAM_VALUE	0	pubsta->deflink.supp_rates	4096-ptr_max
PARAM_VALUE	1	tid	0
PARAM_VALUE	2	timeout	0
DATA_SOURCE	0	pubsta	$2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	pubsta->mfp	0-1
USER_DATA	0	pubsta->spp_amsdu	0-1[c]
USER_DATA	0	pubsta->wme	0-1[c]
NO_OVERFLOW_SIMPLE	0	pubsta->valid_links
USER_PTR	0	pubsta->addr
LOCK2		&common->mutex
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct rsi_common)->mutex

drivers/net/wireless/realtek/rtw89/core.c rtw89_core_ba_work() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	1-u64max
PARAM_VALUE	2	timeout	0
PREEMPT_ADD			<- disables preempt
UNITS	1	tid	unit_array_size
LOCK2		&rtwdev->ba_lock
LOCK2		bh
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct rtw89_dev)->ba_lock

drivers/net/wireless/morsemicro/mm81x/mac.c mm81x_tx_h_check_aggr() -> ieee80211_start_tx_ba_session()

Type	Parameter	Key	Value
PARAM_VALUE	0	pubsta	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv->avg_rssi	s16min-s16max
PARAM_VALUE	0	pubsta->drv_priv->max_bw_mhz	s32min-s32max
PARAM_VALUE	0	pubsta->drv_priv->state	4-u32max
PARAM_VALUE	0	pubsta->drv_priv->tid_start_tx	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv->tid_tx	4096-ptr_max
PARAM_VALUE	0	pubsta->drv_priv->tx_ps_filter_en	0-1
PARAM_VALUE	1	tid	0-15
PARAM_VALUE	2	timeout	0
BUF_SIZE	0	pubsta	600
DATA_SOURCE	0	pubsta	$0
DATA_SOURCE	1	tid	r ieee80211_get_tid
FUZZY_MAX	0	pubsta->drv_priv->state	4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mt76.mutex
HALF_LOCKED2		&local->iflist_mtx
HALF_LOCKED2		&mvm->mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		rcu_read