ath9k: Nuke unneccesary helper function to see if aggr is active

IEEE80211_TX_CTL_AMPDU in tx control flags should be enough
to confirm BA is negotiated for that tid.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4ccf48e..aca3526 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -73,18 +73,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
 /* Aggregation logic */
 /*********************/
 
-static int ath_aggr_query(struct ath_softc *sc, struct ath_node *an, u8 tidno)
-{
-       struct ath_atx_tid *tid;
-       tid = ATH_AN_2_TID(an, tidno);
-
-       if (tid->state & AGGR_ADDBA_COMPLETE ||
-           tid->state & AGGR_ADDBA_PROGRESS)
-               return 1;
-       else
-               return 0;
-}
-
 static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid)
 {
        struct ath_atx_ac *ac = tid->ac;
@@ -1636,7 +1624,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
                        goto tx_done;
                }
 
-               if (ath_aggr_query(sc, an, bf->bf_tidno)) {
+               if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
                        /*
                         * Try aggregation if it's a unicast data frame
                         * and the destination is HT capable.