mac80211: BA session debug prints changes

This patch contains next issues:
1 - prevents "stop BA session" multiple warnings
2 - adds debug print to stop Rx BA session flow
3 - adds EOL in one debug print

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/net/mac80211/ieee80211_sta.c b/net/mac80211/ieee80211_sta.c
index 89481c919cb6..2a3f8a8e9a43 100644
--- a/net/mac80211/ieee80211_sta.c
+++ b/net/mac80211/ieee80211_sta.c
@@ -1278,7 +1278,7 @@ static void ieee80211_sta_process_addba_request(struct net_device *dev,
                 ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_START,
                                                sta->addr, tid, &start_seq_num);
 #ifdef CONFIG_MAC80211_HT_DEBUG
-        printk(KERN_DEBUG "Rx A-MPDU on tid %d result %d", tid, ret);
+        printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
 #endif /* CONFIG_MAC80211_HT_DEBUG */
 
         if (ret) {
@@ -1433,6 +1433,7 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
         struct ieee80211_hw *hw = &local->hw;
         struct sta_info *sta;
         int ret, i;
+        DECLARE_MAC_BUF(mac);
 
         rcu_read_lock();
 
@@ -1453,12 +1454,17 @@ void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
         sta->ampdu_mlme.tid_state_rx[tid] =
                 HT_AGG_STATE_REQ_STOP_BA_MSK |
                 (initiator << HT_AGG_STATE_INITIATOR_SHIFT);
-                spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+        spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
 
         /* stop HW Rx aggregation. ampdu_action existence
          * already verified in session init so we add the BUG_ON */
         BUG_ON(!local->ops->ampdu_action);
 
+#ifdef CONFIG_MAC80211_HT_DEBUG
+        printk(KERN_DEBUG "Rx BA session stop requested for %s tid %u\n",
+                                print_mac(mac, ra), tid);
+#endif /* CONFIG_MAC80211_HT_DEBUG */
+
         ret = local->ops->ampdu_action(hw, IEEE80211_AMPDU_RX_STOP,
                                         ra, tid, NULL);
         if (ret)