mac80211: clean up BA session teardown

The sta_info pointer can very well be passed to
ieee80211_sta_tear_down_BA_sessions, this will
later allow us to pass it through even further.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

4 files changed, 7 insertions, 8 deletions

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index a49a8a5828bf..1b503f3cc54c 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -153,15 +153,15 @@ u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
         return changed;
 }
 
-void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr)
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta)
 {
-        struct ieee80211_local *local = sdata->local;
+        struct ieee80211_local *local = sta->local;
         int i;
 
         for (i = 0; i <  STA_TID_NUM; i++) {
-                ieee80211_stop_tx_ba_session(&local->hw, addr, i,
+                ieee80211_stop_tx_ba_session(&local->hw, sta->sta.addr, i,
                                              WLAN_BACK_INITIATOR);
-                ieee80211_sta_stop_rx_ba_session(sdata, addr, i,
+                ieee80211_sta_stop_rx_ba_session(sta->sdata, sta->sta.addr, i,
                                                  WLAN_BACK_RECIPIENT,
                                                  WLAN_REASON_QSTA_LEAVE_QBSS);
         }
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 6987dfa41c7f..c6858ecde312 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -993,7 +993,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
 
 void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
                                 u16 tid, u16 initiator, u16 reason);
-void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr);
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta);
 void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
                              struct sta_info *sta,
                              struct ieee80211_mgmt *mgmt, size_t len);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 915d04323a32..1c17fb8e4058 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -362,8 +362,7 @@ static int ieee80211_stop(struct net_device *dev)
 
         list_for_each_entry_rcu(sta, &local->sta_list, list) {
                 if (sta->sdata == sdata)
-                        ieee80211_sta_tear_down_BA_sessions(sdata,
-                                                            sta->sta.addr);
+                        ieee80211_sta_tear_down_BA_sessions(sta);
         }
 
         rcu_read_unlock();
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 169f10c51042..bfc47b330687 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -954,7 +954,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
         netif_tx_stop_all_queues(sdata->dev);
         netif_carrier_off(sdata->dev);
 
-        ieee80211_sta_tear_down_BA_sessions(sdata, sta->sta.addr);
+        ieee80211_sta_tear_down_BA_sessions(sta);
 
         if (self_disconnected) {
                 if (deauth)