1 files changed, 18 insertions, 13 deletions

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d59dd01d6cd..4d571394c7a 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
         struct ieee80211_tx_rate *rates;
         const struct ieee80211_rate *rate;
         struct ieee80211_hdr *hdr;
+        struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
         int i;
         u8 rix = 0;
 
@@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 
         /* set dur_update_en for l-sig computation except for PS-Poll frames */
         info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
-
-        /*
-         * We check if Short Preamble is needed for the CTS rate by
-         * checking the BSS's global flag.
-         * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-         */
-        rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-        info->rtscts_rate = rate->hw_value;
-
-        if (tx_info->control.vif &&
-            tx_info->control.vif->bss_conf.use_short_preamble)
-                info->rtscts_rate |= rate->hw_value_short;
+        info->rtscts_rate = fi->rtscts_rate;
 
         for (i = 0; i < 4; i++) {
                 bool is_40, is_sgi, is_sp;
@@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
                 }
 
                 /* legacy rates */
+                rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                 if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
                     !(rate->flags & IEEE80211_RATE_ERP_G))
                         phy = WLAN_RC_PHY_CCK;
                 else
                         phy = WLAN_RC_PHY_OFDM;
 
-                rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                 info->rates[i].Rate = rate->hw_value;
                 if (rate->hw_value_short) {
                         if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -1776,10 +1766,22 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
         struct ieee80211_sta *sta = tx_info->control.sta;
         struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+        const struct ieee80211_rate *rate;
         struct ath_frame_info *fi = get_frame_info(skb);
         struct ath_node *an = NULL;
         enum ath9k_key_type keytype;
+        bool short_preamble = false;
+
+        /*
+         * We check if Short Preamble is needed for the CTS rate by
+         * checking the BSS's global flag.
+         * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
+         */
+        if (tx_info->control.vif &&
+            tx_info->control.vif->bss_conf.use_short_preamble)
+                short_preamble = true;
 
+        rate = ieee80211_get_rts_cts_rate(hw, tx_info);
         keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
 
         if (sta)
@@ -1794,6 +1796,9 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
                 fi->keyix = ATH9K_TXKEYIX_INVALID;
         fi->keytype = keytype;
         fi->framelen = framelen;
+        fi->rtscts_rate = rate->hw_value;
+        if (short_preamble)
+                fi->rtscts_rate |= rate->hw_value_short;
 }
 
 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)