diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index eb9df22418f08106241c51e6646b3c3d25c2f128..e0656d77b313d5eb3223361498e92c4b406d3cc8 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -150,8 +150,7 @@ void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
}
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator,
- bool tx)
+ enum ieee80211_agg_stop_reason reason)
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_tx *tid_tx;
@@ -212,8 +211,10 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
*/
synchronize_net();
- tid_tx->stop_initiator = initiator;
- tid_tx->tx_stop = tx;
+ tid_tx->stop_initiator = reason == AGG_STOP_PEER_REQUEST ?
+ WLAN_BACK_RECIPIENT :
+ WLAN_BACK_INITIATOR;
+ tid_tx->tx_stop = reason == AGG_STOP_LOCAL_REQUEST;
ret = drv_ampdu_action(local, sta->sdata,
IEEE80211_AMPDU_TX_STOP,
@@ -660,14 +661,13 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator,
- bool tx)
+ enum ieee80211_agg_stop_reason reason)
{
int ret;
mutex_lock(&sta->ampdu_mlme.mtx);
- ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator, tx);
+ ret = ___ieee80211_stop_tx_ba_session(sta, tid, reason);
mutex_unlock(&sta->ampdu_mlme.mtx);
@@ -868,8 +868,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
}
} else {
- ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
- false);
+ ___ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_DECLINED);
}
out:
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 8a6d68f1f404cf590a936ed1f058666337953572..df46cd8e55f580b329818c9b7177a9ed904bc5ef 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -182,16 +182,19 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
ieee80211_apply_htcap_overrides(sdata, ht_cap);
}
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx)
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
+ enum ieee80211_agg_stop_reason reason)
{
int i;
cancel_work_sync(&sta->ampdu_mlme.work);
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
- __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx);
+ __ieee80211_stop_tx_ba_session(sta, i, reason);
__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS, tx);
+ WLAN_REASON_QSTA_LEAVE_QBSS,
+ reason != AGG_STOP_DESTROY_STA &&
+ reason != AGG_STOP_PEER_REQUEST);
}
}
@@ -248,8 +251,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
&tid_tx->state))
___ieee80211_stop_tx_ba_session(sta, tid,
- WLAN_BACK_INITIATOR,
- true);
+ AGG_STOP_LOCAL_REQUEST);
}
mutex_unlock(&sta->ampdu_mlme.mtx);
}
@@ -317,8 +319,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
__ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0,
true);
else
- __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
- true);
+ __ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_PEER_REQUEST);
}
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 7182907e282a2290488fa05f8ff552d31b3022ad..0fa44a965ad923ff09619f9d040f42cb62535887 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1432,7 +1432,8 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx);
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
+ enum ieee80211_agg_stop_reason reason);
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee80211_mgmt *mgmt, size_t len);
@@ -1446,11 +1447,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
size_t len);
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator,
- bool tx);
+ enum ieee80211_agg_stop_reason reason);
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator,
- bool tx);
+ enum ieee80211_agg_stop_reason reason);
void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
void ieee80211_ba_session_work(struct work_struct *work);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6ffbf701de95a72bb15b5dba18b6a790038efc39..d90c07b1795f284db3036d1b472ecceb7660ff96 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1525,7 +1525,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sta = sta_info_get(sdata, ifmgd->bssid);
if (sta) {
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta, false);
+ ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA);
}
mutex_unlock(&local->sta_mtx);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index f81fd30581d9e69cc91cc8be9a15d25e0094c2ac..e45b83610e850fdf8df47f9f2774686665a13f8d 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -42,7 +42,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta, true);
+ ieee80211_sta_tear_down_BA_sessions(
+ sta, AGG_STOP_LOCAL_REQUEST);
}
mutex_unlock(&local->sta_mtx);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 738f9349c0a2bbf333ced18e6318b19e40b51650..9d864ed5f3da15c05c12d5d1a5f0bf14c645e781 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -784,7 +784,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
* will be sufficient.
*/
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta, false);
+ ieee80211_sta_tear_down_BA_sessions(sta, AGG_STOP_DESTROY_STA);
ret = sta_info_hash_del(local, sta);
if (ret)
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 031e4a5bbeca3ec7026854f732d56377e3f06636..af7d78aa55230e49e07252d9e87ef7c2f4fb2b31 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -92,6 +92,13 @@ enum ieee80211_sta_info_flags {
#define HT_AGG_STATE_WANT_START 4
#define HT_AGG_STATE_WANT_STOP 5
+enum ieee80211_agg_stop_reason {
+ AGG_STOP_DECLINED,
+ AGG_STOP_LOCAL_REQUEST,
+ AGG_STOP_PEER_REQUEST,
+ AGG_STOP_DESTROY_STA,
+};
+
/**
* struct tid_ampdu_tx - TID aggregation information (Tx).
*
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index e27c89c27bf4647d6e24e0bfb5204b7c4b87be99..1b9420730d8cf52628d22ff60b97d599ea87e1f2 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1639,7 +1639,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
- ieee80211_sta_tear_down_BA_sessions(sta, true);
+ ieee80211_sta_tear_down_BA_sessions(
+ sta, AGG_STOP_LOCAL_REQUEST);
clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
}