From f1becde97bf6bef71f868d9e986b43b1be7bcea6 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 30 Dec 2010 15:48:18 +0000
Subject: [PATCH] ath9k: fix rx dma descriptor error flag handling

SVN-Revision: 24855
---
 .../patches/560-ath9k_rx_error_handling.patch | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 package/mac80211/patches/560-ath9k_rx_error_handling.patch

diff --git a/package/mac80211/patches/560-ath9k_rx_error_handling.patch b/package/mac80211/patches/560-ath9k_rx_error_handling.patch
new file mode 100644
index 0000000000..d66e747afb
--- /dev/null
+++ b/package/mac80211/patches/560-ath9k_rx_error_handling.patch
@@ -0,0 +1,53 @@
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -692,15 +692,16 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+ 	if ((ads.ds_rxstatus8 & AR_RxFrameOK) == 0) {
+ 		if (ads.ds_rxstatus8 & AR_CRCErr)
+ 			rs->rs_status |= ATH9K_RXERR_CRC;
+-		else if (ads.ds_rxstatus8 & AR_PHYErr) {
++		if (ads.ds_rxstatus8 & AR_PHYErr) {
+ 			rs->rs_status |= ATH9K_RXERR_PHY;
+ 			phyerr = MS(ads.ds_rxstatus8, AR_PHYErrCode);
+ 			rs->rs_phyerr = phyerr;
+-		} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
++		}
++		if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
+ 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
+-		else if (ads.ds_rxstatus8 & AR_MichaelErr)
++		if (ads.ds_rxstatus8 & AR_MichaelErr)
+ 			rs->rs_status |= ATH9K_RXERR_MIC;
+-		else if (ads.ds_rxstatus8 & AR_KeyMiss)
++		if (ads.ds_rxstatus8 & AR_KeyMiss)
+ 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
+ 	}
+ 
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -613,9 +613,9 @@ int ath9k_hw_process_rxdesc_edma(struct 
+ 		 * possibly be reviewing the last subframe. AR_CRCErr
+ 		 * is the CRC of the actual data.
+ 		 */
+-		if (rxsp->status11 & AR_CRCErr) {
++		if (rxsp->status11 & AR_CRCErr)
+ 			rxs->rs_status |= ATH9K_RXERR_CRC;
+-		} else if (rxsp->status11 & AR_PHYErr) {
++		if (rxsp->status11 & AR_PHYErr) {
+ 			phyerr = MS(rxsp->status11, AR_PHYErrCode);
+ 			/*
+ 			 * If we reach a point here where AR_PostDelimCRCErr is
+@@ -638,11 +638,12 @@ int ath9k_hw_process_rxdesc_edma(struct 
+ 				rxs->rs_phyerr = phyerr;
+ 			}
+ 
+-		} else if (rxsp->status11 & AR_DecryptCRCErr) {
++		}
++		if (rxsp->status11 & AR_DecryptCRCErr)
+ 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
+-		} else if (rxsp->status11 & AR_MichaelErr) {
++		if (rxsp->status11 & AR_MichaelErr)
+ 			rxs->rs_status |= ATH9K_RXERR_MIC;
+-		} else if (rxsp->status11 & AR_KeyMiss)
++		if (rxsp->status11 & AR_KeyMiss)
+ 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
+ 	}
+ 
-- 
2.30.2