5 files changed, 11 insertions, 18 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index cf4a95bae4ff..40933a5de027 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -313,8 +313,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
                          */
                         IWL_DEBUG_HT(priv, "Fail start Tx agg on tid: %d\n",
                                 tid);
-                        ieee80211_stop_tx_ba_session(sta, tid,
-                                                WLAN_BACK_INITIATOR);
+                        ieee80211_stop_tx_ba_session(sta, tid);
                 }
         } else
                 IWL_ERR(priv, "Fail finding valid aggregation tid: %d\n", tid);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 74b9b49ddfae..2e728611c572 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2345,16 +2345,14 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra,
  * ieee80211_stop_tx_ba_session - Stop a Block Ack session.
  * @sta: the station whose BA session to stop
  * @tid: the TID to stop BA.
- * @initiator: if indicates initiator DELBA frame will be sent.
  *
- * Return: error if no sta with matching da found, success otherwise
+ * Return: negative error if the TID is invalid, or no aggregation active
  *
  * Although mac80211/low level driver/user space application can estimate
  * 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_sta *sta, u16 tid,
-                                 enum ieee80211_back_parties initiator);
+int ieee80211_stop_tx_ba_session(struct ieee80211_sta *sta, u16 tid);
 
 /**
  * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate.
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index c163d0a149f4..feb15c4a1fad 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -538,14 +538,13 @@ int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
         return ret;
 }
 
-int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
-                                 enum ieee80211_back_parties initiator)
+int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
 {
         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;
 
-        trace_api_stop_tx_ba_session(pubsta, tid, initiator);
+        trace_api_stop_tx_ba_session(pubsta, tid);
 
         if (!local->ops->ampdu_action)
                 return -EINVAL;
@@ -553,7 +552,7 @@ int ieee80211_stop_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid,
         if (tid >= STA_TID_NUM)
                 return -EINVAL;
 
-        return __ieee80211_stop_tx_ba_session(sta, tid, initiator);
+        return __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
 }
 EXPORT_SYMBOL(ieee80211_stop_tx_ba_session);
 
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index e763f1529ddb..9f140612224a 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -210,8 +210,7 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *userbu
                 if (start)
                         ret = ieee80211_start_tx_ba_session(&sta->sta, tid);
                 else
-                        ret = ieee80211_stop_tx_ba_session(&sta->sta, tid,
-                                                           WLAN_BACK_RECIPIENT);
+                        ret = ieee80211_stop_tx_ba_session(&sta->sta, tid);
         } else {
                 __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3);
                 ret = 0;
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 577460da2ea1..6b90630151ab 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -876,25 +876,23 @@ TRACE_EVENT(api_start_tx_ba_cb,
 );
 
 TRACE_EVENT(api_stop_tx_ba_session,
-        TP_PROTO(struct ieee80211_sta *sta, u16 tid, u16 initiator),
+        TP_PROTO(struct ieee80211_sta *sta, u16 tid),
 
-        TP_ARGS(sta, tid, initiator),
+        TP_ARGS(sta, tid),
 
         TP_STRUCT__entry(
                 STA_ENTRY
                 __field(u16, tid)
-                __field(u16, initiator)
         ),
 
         TP_fast_assign(
                 STA_ASSIGN;
                 __entry->tid = tid;
-                __entry->initiator = initiator;
         ),
 
         TP_printk(
-                STA_PR_FMT " tid:%d initiator:%d",
-                STA_PR_ARG, __entry->tid, __entry->initiator
+                STA_PR_FMT " tid:%d",
+                STA_PR_ARG, __entry->tid
         )
 );