rate->flags |= IEEE80211_TX_RC_MCS;
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
-@@ -2973,7 +2973,7 @@ int ath9k_tx99_send(struct ath_softc *sc
+@@ -2974,7 +2974,7 @@ int ath9k_tx99_send(struct ath_softc *sc
return -EINVAL;
}