Search Linux Wireless

[PATCH] ath9k: decouple RX error checking for DFS

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Previous RX error checking was done exclusive-or for different error
types and caused DFS pulse events to be dropped when other error
flags (e.g. CRC) were set simultaneously.

This patch decouples PHY error processing from other types and ensures
that all pulses detected by HW are accounted by the pattern detector.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath9k/ar9003_mac.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 09b8c9d..92e0042 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -530,7 +530,11 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 		 */
 		if (rxsp->status11 & AR_CRCErr)
 			rxs->rs_status |= ATH9K_RXERR_CRC;
-		else if (rxsp->status11 & AR_PHYErr) {
+		else if (rxsp->status11 & AR_DecryptCRCErr)
+			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
+		else if (rxsp->status11 & AR_MichaelErr)
+			rxs->rs_status |= ATH9K_RXERR_MIC;
+		if (rxsp->status11 & AR_PHYErr) {
 			phyerr = MS(rxsp->status11, AR_PHYErrCode);
 			/*
 			 * If we reach a point here where AR_PostDelimCRCErr is
@@ -552,11 +556,7 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 				rxs->rs_status |= ATH9K_RXERR_PHY;
 				rxs->rs_phyerr = phyerr;
 			}
-
-		} else if (rxsp->status11 & AR_DecryptCRCErr)
-			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
-		else if (rxsp->status11 & AR_MichaelErr)
-			rxs->rs_status |= ATH9K_RXERR_MIC;
+		};
 	}
 
 	if (rxsp->status11 & AR_KeyMiss)
-- 
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux