ath9k_htc: add rx header converter to make it usable by ath9k

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 12e0f32..a3f2201 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -966,6 +966,39 @@ static void ath9k_process_rate(struct ieee80211_hw *hw,
 
 }
 
+static inline void convert_htc_flag(struct ath_rx_status *rx_stats,
+                                  struct ath_htc_rx_status *rxstatus)
+{
+       rx_stats->flag = 0;
+       if (rxstatus->rs_flags & ATH9K_RX_2040)
+               rx_stats->flag |= RX_FLAG_40MHZ;
+       if (rxstatus->rs_flags & ATH9K_RX_GI)
+               rx_stats->flag |= RX_FLAG_SHORT_GI;
+}
+
+static void rx_status_htc_to_ath(struct ath_rx_status *rx_stats,
+                                struct ath_htc_rx_status *rxstatus)
+{
+       rx_stats->rs_datalen    = rxstatus->rs_datalen;
+       rx_stats->rs_status     = rxstatus->rs_status;
+       rx_stats->rs_phyerr     = rxstatus->rs_phyerr;
+       rx_stats->rs_rssi       = rxstatus->rs_rssi;
+       rx_stats->rs_keyix      = rxstatus->rs_keyix;
+       rx_stats->rs_rate       = rxstatus->rs_rate;
+       rx_stats->rs_antenna    = rxstatus->rs_antenna;
+       rx_stats->rs_more       = rxstatus->rs_more;
+
+       memcpy(rx_stats->rs_rssi_ctl, rxstatus->rs_rssi_ctl,
+               sizeof(rx_stats->rs_rssi_ctl));
+       memcpy(rx_stats->rs_rssi_ext, rxstatus->rs_rssi_ext,
+               sizeof(rx_stats->rs_rssi_ext));
+
+       rx_stats->rs_isaggr     = rxstatus->rs_isaggr;
+       rx_stats->rs_moreaggr   = rxstatus->rs_moreaggr;
+       rx_stats->rs_num_delims = rxstatus->rs_num_delims;
+       convert_htc_flag(rx_stats, rxstatus);
+}
+
 static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
                             struct ath9k_htc_rxbuf *rxbuf,
                             struct ieee80211_rx_status *rx_status)
@@ -976,6 +1009,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
        struct sk_buff *skb = rxbuf->skb;
        struct ath_common *common = ath9k_hw_common(priv->ah);
        struct ath_htc_rx_status *rxstatus;
+       struct ath_rx_status rx_stats;
        int hdrlen, padsize;
        int last_rssi = ATH_RSSI_DUMMY_MARKER;
        __le16 fc;
@@ -1014,6 +1048,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 
        memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
 
+       rx_status_htc_to_ath(&rx_stats, &rxbuf->rxstatus);
+
        if (rxbuf->rxstatus.rs_status != 0) {
                if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_CRC)
                        rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
@@ -1095,7 +1131,6 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
        rx_status->flag |= RX_FLAG_MACTIME_END;
 
        return true;
-
 rx_next:
        return false;
 }