From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sat, 14 Jan 2012 13:54:30 +0000 (+0000)
Subject: ath9k: fix handling of the KeyMiss flag for received packets - fixes connection stabi... 
X-Git-Url: http://git.ozo.com/?p=openwrt-10.03%2F.git;a=commitdiff_plain;h=6277f0d22d7beab62231258932a5faa1645e6da0

ath9k: fix handling of the KeyMiss flag for received packets - fixes connection stability issues with crypto enabled (backport of r29745)

git-svn-id: svn://svn.openwrt.org/openwrt/branches/backfire@29746 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

diff --git a/package/mac80211/patches/566-ath9k_fix_keymiss.patch b/package/mac80211/patches/566-ath9k_fix_keymiss.patch
new file mode 100644
index 000000000..d939e5996
--- /dev/null
+++ b/package/mac80211/patches/566-ath9k_fix_keymiss.patch
@@ -0,0 +1,32 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -558,10 +558,11 @@ int ath9k_hw_process_rxdesc_edma(struct 
+ 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
+ 		else if (rxsp->status11 & AR_MichaelErr)
+ 			rxs->rs_status |= ATH9K_RXERR_MIC;
+-		if (rxsp->status11 & AR_KeyMiss)
+-			rxs->rs_status |= ATH9K_RXERR_KEYMISS;
+ 	}
+ 
++	if (rxsp->status11 & AR_KeyMiss)
++		rxs->rs_status |= ATH9K_RXERR_KEYMISS;
++
+ 	return 0;
+ }
+ EXPORT_SYMBOL(ath9k_hw_process_rxdesc_edma);
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -621,10 +621,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+ 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
+ 		else if (ads.ds_rxstatus8 & AR_MichaelErr)
+ 			rs->rs_status |= ATH9K_RXERR_MIC;
+-		if (ads.ds_rxstatus8 & AR_KeyMiss)
+-			rs->rs_status |= ATH9K_RXERR_KEYMISS;
+ 	}
+ 
++	if (ads.ds_rxstatus8 & AR_KeyMiss)
++		rs->rs_status |= ATH9K_RXERR_KEYMISS;
++
+ 	return 0;
+ }
+ EXPORT_SYMBOL(ath9k_hw_rxprocdesc);