1 files changed, 15 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 9f785015a7dc..834e6bc45e8b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -955,7 +955,9 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
          */
         rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
         info->rtscts_rate = rate->hw_value;
-        if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
+
+        if (tx_info->control.vif &&
+            tx_info->control.vif->bss_conf.use_short_preamble)
                 info->rtscts_rate |= rate->hw_value_short;
 
         for (i = 0; i < 4; i++) {
@@ -1290,14 +1292,11 @@ void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid
 
         an = (struct ath_node *)sta->drv_priv;
 
-        if (sc->sc_flags & SC_OP_TXAGGR) {
-                txtid = ATH_AN_2_TID(an, tid);
-                txtid->baw_size =
-                        IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
-                txtid->state |= AGGR_ADDBA_COMPLETE;
-                txtid->state &= ~AGGR_ADDBA_PROGRESS;
-                ath_tx_resume_tid(sc, txtid);
-        }
+        txtid = ATH_AN_2_TID(an, tid);
+        txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
+        txtid->state |= AGGR_ADDBA_COMPLETE;
+        txtid->state &= ~AGGR_ADDBA_PROGRESS;
+        ath_tx_resume_tid(sc, txtid);
 }
 
 /********************/
@@ -1356,8 +1355,7 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype)
          * based intr on the EOSP frames.
          */
         if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
-                qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
-                                TXQ_FLAG_TXERRINT_ENABLE;
+                qi.tqi_qflags = TXQ_FLAG_TXINT_ENABLE;
         } else {
                 if (qtype == ATH9K_TX_QUEUE_UAPSD)
                         qi.tqi_qflags = TXQ_FLAG_TXDESCINT_ENABLE;
@@ -1523,7 +1521,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
         ath_drain_txq_list(sc, txq, &txq->axq_q, retry_tx);
 
         /* flush any pending frames if aggregation is enabled */
-        if ((sc->sc_flags & SC_OP_TXAGGR) && !retry_tx)
+        if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && !retry_tx)
                 ath_txq_drain_pending_buffers(sc, txq);
 
         ath_txq_unlock_complete(sc, txq);
@@ -1871,7 +1869,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct sk_buff *skb,
         struct ath_buf *bf;
         u8 tidno;
 
-        if ((sc->sc_flags & SC_OP_TXAGGR) && txctl->an &&
+        if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) && txctl->an &&
                 ieee80211_is_data_qos(hdr->frame_control)) {
                 tidno = ieee80211_get_qos_ctl(hdr)[0] &
                         IEEE80211_QOS_CTL_TID_MASK;
@@ -2141,7 +2139,7 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq,
         } else
                 ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok, true);
 
-        if (sc->sc_flags & SC_OP_TXAGGR)
+        if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
                 ath_txq_schedule(sc, txq);
 }
 
@@ -2166,7 +2164,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 
                 if (list_empty(&txq->axq_q)) {
                         txq->axq_link = NULL;
-                        if (sc->sc_flags & SC_OP_TXAGGR)
+                        if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
                                 ath_txq_schedule(sc, txq);
                         break;
                 }
@@ -2263,10 +2261,9 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
 
 void ath_tx_tasklet(struct ath_softc *sc)
 {
+        struct ath_hw *ah = sc->sc_ah;
+        u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1) & ah->intr_txqs;
         int i;
-        u32 qcumask = ((1 << ATH9K_NUM_TX_QUEUES) - 1);
-
-        ath9k_hw_gettxintrtxqs(sc->sc_ah, &qcumask);
 
         for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                 if (ATH_TXQ_SETUP(sc, i) && (qcumask & (1 << i)))