From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 23 Jun 2012 17:30:45 +0000 (+0000)
Subject: ath9k: fix a dynamic WEP related regression
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=8e1583475d2e612781ddbbd252e50b02ca42b9c4;p=openwrt%2Fstaging%2F981213.git

ath9k: fix a dynamic WEP related regression

SVN-Revision: 32492
---

diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch
index 3f45286e9d..6062e9da26 100644
--- a/package/mac80211/patches/300-pending_work.patch
+++ b/package/mac80211/patches/300-pending_work.patch
@@ -1681,3 +1681,45 @@
  	cal_interval = ATH_LONG_CALINTERVAL;
  	if (sc->sc_ah->config.enable_ani)
  		cal_interval = min(cal_interval,
+--- a/drivers/net/wireless/ath/ath.h
++++ b/drivers/net/wireless/ath/ath.h
+@@ -143,6 +143,7 @@ struct ath_common {
+ 	u32 keymax;
+ 	DECLARE_BITMAP(keymap, ATH_KEYMAX);
+ 	DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
++	DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX);
+ 	enum ath_crypt_caps crypt_caps;
+ 
+ 	unsigned int clockrate;
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -785,7 +785,8 @@ static bool ath9k_rx_accept(struct ath_c
+ 	 * descriptor does contain a valid key index. This has been observed
+ 	 * mostly with CCMP encryption.
+ 	 */
+-	if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
++	if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID ||
++	    !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
+ 		rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
+ 
+ 	if (!rx_stats->rs_datalen) {
+--- a/drivers/net/wireless/ath/key.c
++++ b/drivers/net/wireless/ath/key.c
+@@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *co
+ 		return -EIO;
+ 
+ 	set_bit(idx, common->keymap);
++	if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
++		set_bit(idx, common->ccmp_keymap);
++
+ 	if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
+ 		set_bit(idx + 64, common->keymap);
+ 		set_bit(idx, common->tkip_keymap);
+@@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *c
+ 		return;
+ 
+ 	clear_bit(key->hw_key_idx, common->keymap);
++	clear_bit(key->hw_key_idx, common->ccmp_keymap);
+ 	if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
+ 		return;
+ 
diff --git a/package/mac80211/patches/400-ath_move_debug_code.patch b/package/mac80211/patches/400-ath_move_debug_code.patch
index 1714e9aafe..944a485fb7 100644
--- a/package/mac80211/patches/400-ath_move_debug_code.patch
+++ b/package/mac80211/patches/400-ath_move_debug_code.patch
@@ -12,7 +12,7 @@
  ccflags-y += -D__CHECK_ENDIAN__
 --- a/drivers/net/wireless/ath/ath.h
 +++ b/drivers/net/wireless/ath/ath.h
-@@ -277,13 +277,6 @@ void _ath_dbg(struct ath_common *common,
+@@ -278,13 +278,6 @@ void _ath_dbg(struct ath_common *common,
  #endif /* CONFIG_ATH_DEBUG */
  
  /** Returns string describing opmode, or NULL if unknown mode. */
diff --git a/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch b/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
index ba1f9f0534..671ae7ae6f 100644
--- a/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
+++ b/package/mac80211/patches/522-ath9k_per_chain_signal_strength.patch
@@ -137,7 +137,7 @@
  	u8 rs_num_delims;
 --- a/drivers/net/wireless/ath/ath9k/recv.c
 +++ b/drivers/net/wireless/ath/ath9k/recv.c
-@@ -951,6 +951,7 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -952,6 +952,7 @@ static int ath9k_rx_skb_preprocess(struc
  				   bool *decrypt_error)
  {
  	struct ath_hw *ah = common->ah;
@@ -145,7 +145,7 @@
  
  	/*
  	 * everything but the rate is checked here, the rate check is done
-@@ -976,6 +977,20 @@ static int ath9k_rx_skb_preprocess(struc
+@@ -977,6 +978,20 @@ static int ath9k_rx_skb_preprocess(struc
  	if (rx_stats->rs_moreaggr)
  		rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;