ath9k: add support for Tx and Rx STBC

[pandora-kernel.git] / drivers / net / wireless / ath / ath9k / init.c

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 351538c..70e5aa4 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -214,6 +214,12 @@ static void setup_ht_cap(struct ath_softc *sc,
        else
                max_streams = 2;
 
+       if (AR_SREV_9280_10_OR_LATER(ah)) {
+               if (max_streams >= 2)
+                       ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+               ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+       }
+
        /* set up supported mcs set */
        memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
        tx_streams = count_streams(common->tx_chainmask, max_streams);