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mac80211: convert aggregation to operate on vifs/stas

Browse source 
The entire aggregation code currently operates on the
hw pointer and station addresses, but that needs to
change to make stations purely per-vif; As one step
preparing for that make the aggregation code callable
with the station, or by the combination of virtual
interface and station address.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2009-11-16 12:00:38 +01:00 committed by John W. Linville
parent 3b53fde8ac
commit c951ad3550
14 changed files with 84 additions and 97 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
drivers/net/wireless/ath/ar9170/main.c
View file

@ -2441,6 +2441,7 @@ static int ar9170_conf_tx(struct ieee80211_hw *hw, u16 queue,
}
static int ar9170_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
@ -2470,7 +2471,7 @@ static int ar9170_ampdu_action(struct ieee80211_hw *hw,
tid_info->state = AR9170_TID_STATE_PROGRESS;
tid_info->active = false;
spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP:
@ -2480,7 +2481,7 @@ static int ar9170_ampdu_action(struct ieee80211_hw *hw,
tid_info->active = false;
skb_queue_purge(&tid_info->queue);
spin_unlock_irqrestore(&ar->tx_ampdu_list_lock, flags);
ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:

5
drivers/net/wireless/ath/ath9k/main.c
View file

@ -3078,6 +3078,7 @@ static void ath9k_reset_tsf(struct ieee80211_hw *hw)
}
static int ath9k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
u16 tid, u16 *ssn)
@ -3095,11 +3096,11 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
break;
case IEEE80211_AMPDU_TX_START:
ath_tx_aggr_start(sc, sta, tid, ssn);
ieee80211_start_tx_ba_cb_irqsafe(hw, sta->addr, tid);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_STOP:
ath_tx_aggr_stop(sc, sta, tid);
ieee80211_stop_tx_ba_cb_irqsafe(hw, sta->addr, tid);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ath_tx_aggr_resume(sc, sta, tid);

2
drivers/net/wireless/ath/ath9k/rc.c
View file

@ -1353,7 +1353,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
an = (struct ath_node *)sta->drv_priv;
if(ath_tx_aggr_check(sc, an, tid))
ieee80211_start_tx_ba_session(sc->hw, hdr->addr1, tid);
ieee80211_start_tx_ba_session(sta, tid);
}
}

2
drivers/net/wireless/iwlwifi/iwl-agn-rs.c
View file

@ -301,7 +301,7 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid);
ieee80211_start_tx_ba_session(sta, tid);
}
}

1
drivers/net/wireless/iwlwifi/iwl-agn.c
View file

@ -2691,6 +2691,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
}
static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{

8
drivers/net/wireless/iwlwifi/iwl-tx.c
View file

@ -1312,7 +1312,7 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn)
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue is empty\n");
tid_data->agg.state = IWL_AGG_ON;
ieee80211_start_tx_ba_cb_irqsafe(priv->hw, ra, tid);
ieee80211_start_tx_ba_cb_irqsafe(priv->vif, ra, tid);
} else {
IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
@ -1377,7 +1377,7 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
if (ret)
return ret;
ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid);
ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, ra, tid);
return 0;
}
@ -1401,7 +1401,7 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id)
priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
ssn, tx_fifo);
tid_data->agg.state = IWL_AGG_OFF;
ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, addr, tid);
ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
}
break;
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@ -1409,7 +1409,7 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id)
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IWL_AGG_ON;
ieee80211_start_tx_ba_cb_irqsafe(priv->hw, addr, tid);
ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
}
break;
}

28
include/net/mac80211.h
View file

@ -1508,6 +1508,7 @@ struct ieee80211_ops {
void (*reset_tsf)(struct ieee80211_hw *hw);
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*ampdu_action)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
@ -2029,8 +2030,7 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
/**
* ieee80211_start_tx_ba_session - Start a tx Block Ack session.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @ra: receiver address of the BA session recipient
* @sta: the station for which to start a BA session
* @tid: the TID to BA on.
*
* Return: success if addBA request was sent, failure otherwise
@ -2039,22 +2039,22 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
* the need to start aggregation on a certain RA/TID, the session level
* will be managed by the mac80211.
*/
int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid);
int ieee80211_start_tx_ba_session(struct ieee80211_sta *sta, u16 tid);
/**
* ieee80211_start_tx_ba_cb - low level driver ready to aggregate.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf
* @ra: receiver address of the BA session recipient.
* @tid: the TID to BA on.
*
* This function must be called by low level driver once it has
* finished with preparations for the BA session.
*/
void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid);
void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
/**
* ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf
* @ra: receiver address of the BA session recipient.
* @tid: the TID to BA on.
*
@ -2062,13 +2062,12 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid);
* finished with preparations for the BA session.
* This version of the function is IRQ-safe.
*/
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra,
u16 tid);
/**
* ieee80211_stop_tx_ba_session - Stop a Block Ack session.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @ra: receiver address of the BA session recipient
* @sta: the station whose BA session to stop
* @tid: the TID to stop BA.
* @initiator: if indicates initiator DELBA frame will be sent.
*
@ -2078,24 +2077,23 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
* the need to stop aggregation on a certain RA/TID, the session level
* will be managed by the mac80211.
*/
int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
u8 *ra, u16 tid,
int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid,
enum ieee80211_back_parties initiator);
/**
* ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf
* @ra: receiver address of the BA session recipient.
* @tid: the desired TID to BA on.
*
* This function must be called by low level driver once it has
* finished with preparations for the BA session tear down.
*/
void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
/**
* ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf
* @ra: receiver address of the BA session recipient.
* @tid: the desired TID to BA on.
*
@ -2103,7 +2101,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
* finished with preparations for the BA session tear down.
* This version of the function is IRQ-safe.
*/
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra,
u16 tid);
/**

6
net/mac80211/agg-rx.c
View file

@ -41,7 +41,8 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
sta->sta.addr, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (drv_ampdu_action(local, IEEE80211_AMPDU_RX_STOP,
if (drv_ampdu_action(local, &sta->sdata->vif,
IEEE80211_AMPDU_RX_STOP,
&sta->sta, tid, NULL))
printk(KERN_DEBUG "HW problem - can not stop rx "
"aggregation for tid %d\n", tid);
@ -284,7 +285,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
goto end;
}
ret = drv_ampdu_action(local, IEEE80211_AMPDU_RX_START,
ret = drv_ampdu_action(local, &sta->sdata->vif,
IEEE80211_AMPDU_RX_START,
&sta->sta, tid, &start_seq_num);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);

96
net/mac80211/agg-tx.c
View file

@ -138,7 +138,8 @@ static int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
*state = HT_AGG_STATE_REQ_STOP_BA_MSK |
(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
ret = drv_ampdu_action(local, IEEE80211_AMPDU_TX_STOP,
ret = drv_ampdu_action(local, &sta->sdata->vif,
IEEE80211_AMPDU_TX_STOP,
&sta->sta, tid, NULL);
/* HW shall not deny going back to legacy */
@ -196,11 +197,11 @@ static inline int ieee80211_ac_from_tid(int tid)
return ieee802_1d_to_ac[tid & 7];
}
int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
{
struct ieee80211_local *local = hw_to_local(hw);
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
u8 *state;
int ret = 0;
u16 start_seq_num;
@ -208,52 +209,37 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
if (WARN_ON(!local->ops->ampdu_action))
return -EINVAL;
if ((tid >= STA_TID_NUM) || !(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
if ((tid >= STA_TID_NUM) ||
!(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION))
return -EINVAL;
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Open BA session requested for %pM tid %u\n",
ra, tid);
pubsta->addr, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
rcu_read_lock();
sta = sta_info_get(local, ra);
if (!sta) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Could not find the station\n");
#endif
ret = -ENOENT;
goto unlock;
}
/*
* The aggregation code is not prepared to handle
* anything but STA/AP due to the BSSID handling.
* IBSS could work in the code but isn't supported
* by drivers or the standard.
*/
if (sta->sdata->vif.type != NL80211_IFTYPE_STATION &&
sta->sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sta->sdata->vif.type != NL80211_IFTYPE_AP) {
ret = -EINVAL;
goto unlock;
}
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP)
return -EINVAL;
if (test_sta_flags(sta, WLAN_STA_SUSPEND)) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Suspend in progress. "
"Denying BA session request\n");
#endif
ret = -EINVAL;
goto unlock;
return -EINVAL;
}
spin_lock_bh(&sta->lock);
spin_lock(&local->ampdu_lock);
sdata = sta->sdata;
/* we have tried too many times, receiver does not want A-MPDU */
if (sta->ampdu_mlme.addba_req_num[tid] > HT_AGG_MAX_RETRIES) {
ret = -EBUSY;
@ -310,8 +296,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
start_seq_num = sta->tid_seq[tid];
ret = drv_ampdu_action(local, IEEE80211_AMPDU_TX_START,
&sta->sta, tid, &start_seq_num);
ret = drv_ampdu_action(local, &sdata->vif,
IEEE80211_AMPDU_TX_START,
pubsta, tid, &start_seq_num);
if (ret) {
#ifdef CONFIG_MAC80211_HT_DEBUG
@ -336,7 +323,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
sta->ampdu_mlme.dialog_token_allocator;
sta->ampdu_mlme.tid_tx[tid]->ssn = start_seq_num;
ieee80211_send_addba_request(sta->sdata, ra, tid,
ieee80211_send_addba_request(sdata, pubsta->addr, tid,
sta->ampdu_mlme.tid_tx[tid]->dialog_token,
sta->ampdu_mlme.tid_tx[tid]->ssn,
0x40, 5000);
@ -348,7 +335,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "activated addBA response timer on tid %d\n", tid);
#endif
goto unlock;
return 0;
err_free:
kfree(sta->ampdu_mlme.tid_tx[tid]);
@ -360,8 +347,6 @@ int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid)
err_unlock_sta:
spin_unlock(&local->ampdu_lock);
spin_unlock_bh(&sta->lock);
unlock:
rcu_read_unlock();
return ret;
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_session);
@ -428,13 +413,15 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
ieee80211_agg_splice_finish(local, sta, tid);
spin_unlock(&local->ampdu_lock);
drv_ampdu_action(local, IEEE80211_AMPDU_TX_OPERATIONAL,
drv_ampdu_action(local, &sta->sdata->vif,
IEEE80211_AMPDU_TX_OPERATIONAL,
&sta->sta, tid, NULL);
}
void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
u8 *state;
@ -483,10 +470,11 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid)
}
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb);
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
const u8 *ra, u16 tid)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_ra_tid *ra_tid;
struct sk_buff *skb = dev_alloc_skb(0);
@ -535,13 +523,12 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
return ret;
}
int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
u8 *ra, u16 tid,
int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
enum ieee80211_back_parties initiator)
{
struct ieee80211_local *local = hw_to_local(hw);
struct sta_info *sta;
int ret = 0;
struct sta_info *sta = container_of(pubsta, struct sta_info, sta);
struct ieee80211_sub_if_data *sdata = sta->sdata;
struct ieee80211_local *local = sdata->local;
if (WARN_ON(!local->ops->ampdu_action))
return -EINVAL;
@ -549,22 +536,14 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw,
if (tid >= STA_TID_NUM)
return -EINVAL;
rcu_read_lock();
sta = sta_info_get(local, ra);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
}
ret = __ieee80211_stop_tx_ba_session(sta, tid, initiator);
rcu_read_unlock();
return ret;
return __ieee80211_stop_tx_ba_session(sta, tid, initiator);
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
u8 *state;
@ -627,10 +606,11 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid)
}
EXPORT_SYMBOL(ieee80211_stop_tx_ba_cb);
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw,
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
const u8 *ra, u16 tid)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_ra_tid *ra_tid;
struct sk_buff *skb = dev_alloc_skb(0);

5
net/mac80211/driver-ops.h
View file

@ -239,15 +239,16 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local)
}
static inline int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
u16 *ssn)
{
int ret = -EOPNOTSUPP;
if (local->ops->ampdu_action)
ret = local->ops->ampdu_action(&local->hw, action,
ret = local->ops->ampdu_action(&local->hw, vif, action,
sta, tid, ssn);
trace_drv_ampdu_action(local, action, sta, tid, ssn, ret);
trace_drv_ampdu_action(local, vif, action, sta, tid, ssn, ret);
return ret;
}

9
net/mac80211/driver-trace.h
View file

@ -634,11 +634,12 @@ TRACE_EVENT(drv_tx_last_beacon,
TRACE_EVENT(drv_ampdu_action,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
u16 *ssn, int ret),
TP_ARGS(local, action, sta, tid, ssn, ret),
TP_ARGS(local, vif, action, sta, tid, ssn, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
@ -647,10 +648,12 @@ TRACE_EVENT(drv_ampdu_action,
__field(u16, tid)
__field(u16, ssn)
__field(int, ret)
VIF_ENTRY
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
STA_ASSIGN;
__entry->ret = ret;
__entry->action = action;
@ -659,8 +662,8 @@ TRACE_EVENT(drv_ampdu_action,
),
TP_printk(
LOCAL_PR_FMT STA_PR_FMT " action:%d tid:%d ret:%d",
LOCAL_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid, __entry->ret
LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d ret:%d",
LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action, __entry->tid, __entry->ret
)
);
#endif /* !__MAC80211_DRIVER_TRACE || TRACE_HEADER_MULTI_READ */

3
net/mac80211/ht.c
View file

@ -141,7 +141,6 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee80211_mgmt *mgmt, size_t len)
{
struct ieee80211_local *local = sdata->local;
u16 tid, params;
u16 initiator;
@ -164,7 +163,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
sta->ampdu_mlme.tid_state_tx[tid] =
HT_AGG_STATE_OPERATIONAL;
spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, tid,
ieee80211_stop_tx_ba_session(&sta->sta, tid,
WLAN_BACK_RECIPIENT);
}
}

3
net/mac80211/ieee80211_i.h
View file

@ -771,8 +771,9 @@ IEEE80211_DEV_TO_SUB_IF(struct net_device *dev)
return netdev_priv(dev);
}
/* this struct represents 802.11n's RA/TID combination */
/* this struct represents 802.11n's RA/TID combination along with our vif */
struct ieee80211_ra_tid {
struct ieee80211_vif *vif;
u8 ra[ETH_ALEN];
u16 tid;
};

8
net/mac80211/main.c
View file

@ -296,14 +296,14 @@ static void ieee80211_tasklet_handler(unsigned long data)
break;
case IEEE80211_DELBA_MSG:
ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
ieee80211_stop_tx_ba_cb(local_to_hw(local),
ra_tid->ra, ra_tid->tid);
ieee80211_stop_tx_ba_cb(ra_tid->vif, ra_tid->ra,
ra_tid->tid);
dev_kfree_skb(skb);
break;
case IEEE80211_ADDBA_MSG:
ra_tid = (struct ieee80211_ra_tid *) &skb->cb;
ieee80211_start_tx_ba_cb(local_to_hw(local),
ra_tid->ra, ra_tid->tid);
ieee80211_start_tx_ba_cb(ra_tid->vif, ra_tid->ra,
ra_tid->tid);
dev_kfree_skb(skb);
break ;
default: