ath9k: Fill in ack signal in TX status

This patch fills the ack_signal field in TX status with an appropriate
value from the TX descriptor.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index e3f376611f85..0aae8f349ff0 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -1852,13 +1852,17 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
         return nbad;
 }
 
-static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, int nbad)
+static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds,
+                             int nbad, int txok)
 {
         struct sk_buff *skb = (struct sk_buff *)bf->bf_mpdu;
         struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
         struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
         struct ath_tx_info_priv *tx_info_priv = ATH_TX_INFO_PRIV(tx_info);
 
+        if (txok)
+                tx_info->status.ack_signal = ds->ds_txstat.ts_rssi;
+
         tx_info_priv->update_rc = false;
         if (ds->ds_txstat.ts_status & ATH9K_TXERR_FILT)
                 tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
@@ -1996,7 +2000,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
                         nbad = ath_tx_num_badfrms(sc, bf, txok);
                 }
 
-                ath_tx_rc_status(bf, ds, nbad);
+                ath_tx_rc_status(bf, ds, nbad, txok);
 
                 if (bf_isampdu(bf))
                         ath_tx_complete_aggr(sc, txq, bf, &bf_head, txok);