From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 22 Nov 2010 17:28:26 +0000 (+0000)
Subject: ath9k: fix key search for a-mpdu on ar9300
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2cec381e97d7f19c64077364823cecefd42f7039;p=openwrt%2Fstaging%2F981213.git

ath9k: fix key search for a-mpdu on ar9300

SVN-Revision: 24097
---

diff --git a/package/mac80211/patches/530-ath9k_ar9300_keysearch_fix.patch b/package/mac80211/patches/530-ath9k_ar9300_keysearch_fix.patch
new file mode 100644
index 0000000000..ec13e5b45d
--- /dev/null
+++ b/package/mac80211/patches/530-ath9k_ar9300_keysearch_fix.patch
@@ -0,0 +1,23 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1854,6 +1854,10 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+ 
+ 	ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
+ 
++	/* enable key search for every frame in an aggregate */
++	if (AR_SREV_9300_20_OR_LATER(ah))
++		ah->misc_mode |= AR_PCU_ALWAYS_PERFORM_KEYSEARCH;
++
+ 	pCap->low_2ghz_chan = 2312;
+ 	pCap->high_2ghz_chan = 2732;
+ 
+--- a/drivers/net/wireless/ath/ath9k/reg.h
++++ b/drivers/net/wireless/ath/ath9k/reg.h
+@@ -1575,6 +1575,7 @@ enum {
+ #define AR_PCU_TBTT_PROTECT        0x00200000
+ #define AR_PCU_CLEAR_VMF           0x01000000
+ #define AR_PCU_CLEAR_BA_VALID      0x04000000
++#define AR_PCU_ALWAYS_PERFORM_KEYSEARCH 0x10000000
+ 
+ #define AR_PCU_BT_ANT_PREVENT_RX   0x00100000
+ #define AR_PCU_BT_ANT_PREVENT_RX_S 20