1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index ee81291f2fba..8519452c95f1 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -691,6 +691,19 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
         rate_table = sc->cur_rate_table;
         rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
 
+        /*
+         * If we're in HT mode and both us and our peer supports LDPC.
+         * We don't need to check our own device's capabilities as our own
+         * ht capabilities would have already been intersected with our peer's.
+         */
+        if (conf_is_ht(&sc->hw->conf) &&
+            (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+                tx_info->flags |= IEEE80211_TX_CTL_LDPC;
+
+        if (conf_is_ht(&sc->hw->conf) &&
+            (sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC))
+                tx_info->flags |= (1 << IEEE80211_TX_CTL_STBC_SHIFT);
+
         if (is_probe) {
                 /* set one try for probe rates. For the
                  * probes don't enable rts */