ath9k_htc: use ath9k_cmn_rx_accept
authorOleksij Rempel <linux@rempel-privat.de>
Tue, 4 Feb 2014 09:27:45 +0000 (10:27 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 12 Feb 2014 20:36:00 +0000 (15:36 -0500)
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c

index 6bd7ef8..8aba265 100644 (file)
@@ -974,6 +974,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
        struct ath_htc_rx_status *rxstatus;
        struct ath_rx_status rx_stats;
        int hdrlen, padsize;
+       bool decrypt_error;
        __le16 fc;
 
        if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
@@ -1012,43 +1013,13 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
 
        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;
-               if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_PHY)
-                       goto rx_next;
-
-               if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_DECRYPT) {
-                       /* FIXME */
-               } else if (rxbuf->rxstatus.rs_status & ATH9K_RXERR_MIC) {
-                       if (ieee80211_is_ctl(fc))
-                               /*
-                                * Sometimes, we get invalid
-                                * MIC failures on valid control frames.
-                                * Remove these mic errors.
-                                */
-                               rxbuf->rxstatus.rs_status &= ~ATH9K_RXERR_MIC;
-                       else
-                               rx_status->flag |= RX_FLAG_MMIC_ERROR;
-               }
-
-               /*
-                * Reject error frames with the exception of
-                * decryption and MIC failures. For monitor mode,
-                * we also ignore the CRC error.
-                */
-               if (priv->ah->opmode == NL80211_IFTYPE_MONITOR) {
-                       if (rxbuf->rxstatus.rs_status &
-                           ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC |
-                             ATH9K_RXERR_CRC))
-                               goto rx_next;
-               } else {
-                       if (rxbuf->rxstatus.rs_status &
-                           ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC)) {
-                               goto rx_next;
-                       }
-               }
-       }
+       /*
+        * everything but the rate is checked here, the rate check is done
+        * separately to avoid doing two lookups for a rate for each frame.
+        */
+       if (!ath9k_cmn_rx_accept(common, hdr, rx_status, &rx_stats,
+                       &decrypt_error, priv->rxfilter))
+               goto rx_next;
 
        if (!(rxbuf->rxstatus.rs_status & ATH9K_RXERR_DECRYPT)) {
                u8 keyix;