rt2x00: Add WCID to HT TX descriptor

When sending an unencrypted frame to a STA the driver might want to pass
a suitable WCID since we don't have a key index to allow tx status
reports to get properly assigned to the correct STA.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2x00queue.c

@@ -310,11 +310,16 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev,
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_tx_rate *txrate = &tx_info->control.rates[0];
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct rt2x00_sta *sta_priv = NULL;
 
-	if (tx_info->control.sta)
+	if (tx_info->control.sta) {
 		txdesc->u.ht.mpdu_density =
 		    tx_info->control.sta->ht_cap.ampdu_density;
 
+		sta_priv = sta_to_rt2x00_sta(tx_info->control.sta);
+		txdesc->u.ht.wcid = sta_priv->wcid;
+	}
+
 	txdesc->u.ht.ba_size = 7;	/* FIXME: What value is needed? */
 
 	/*

drivers/net/wireless/rt2x00/rt2x00queue.h

@@ -321,6 +321,7 @@ struct txentry_desc {
 			u8 ba_size;
 			u8 mpdu_density;
 			enum txop txop;
+			int wcid;
 		} ht;
 	} u;