mac80211: convert aggregation to operate on vifs/stas

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>
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index bd2a276..f9d6db8 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2441,6 +2441,7 @@
 }
 
 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 @@
 		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 @@
 		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:
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3229c39..16bdb1b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -3078,6 +3078,7 @@
 }
 
 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 @@
 		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);
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index ea4b908..1d96777 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1353,7 +1353,7 @@
 			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);
 		}
 	}