[PATCH] zd1211rw: Packet filter fix for managed (STA) mode

I had problems with my AVM Fritz!Box access point. It appeared
that the AP deauthorized me and the softmac didn't reconnect me.
This patch handles the problem.
Signed-off-by: Ulrich Kunitz <kune@deine-taler.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/zd1211rw/zd_chip.c

@@ -797,7 +797,7 @@ static int zd1211_hw_init_hmac(struct zd_chip *chip)
 		{ CR_ADDA_MBIAS_WARMTIME,	0x30000808 },
 		{ CR_ZD1211_RETRY_MAX,		0x2 },
 		{ CR_SNIFFER_ON,		0 },
-		{ CR_RX_FILTER,			AP_RX_FILTER },
+		{ CR_RX_FILTER,			STA_RX_FILTER },
 		{ CR_GROUP_HASH_P1,		0x00 },
 		{ CR_GROUP_HASH_P2,		0x80000000 },
 		{ CR_REG1,			0xa4 },
@@ -844,7 +844,7 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip)
 		{ CR_ZD1211B_AIFS_CTL2,		0x008C003C },
 		{ CR_ZD1211B_TXOP,		0x01800824 },
 		{ CR_SNIFFER_ON,		0 },
-		{ CR_RX_FILTER,			AP_RX_FILTER },
+		{ CR_RX_FILTER,			STA_RX_FILTER },
 		{ CR_GROUP_HASH_P1,		0x00 },
 		{ CR_GROUP_HASH_P2,		0x80000000 },
 		{ CR_REG1,			0xa4 },

drivers/net/wireless/zd1211rw/zd_chip.h

@@ -466,6 +466,9 @@
 #define RX_FILTER_BEACON		0x0100
 #define RX_FILTER_DISASSOC		0x0400
 #define RX_FILTER_AUTH			0x0800
+#define AP_RX_FILTER			0x0400feff
+#define STA_RX_FILTER			0x0000ffff
+
 /* Monitor mode sets filter to 0xfffff */
 
 #define CR_ACK_TIMEOUT_EXT		CTL_REG(0x0690)
@@ -548,9 +551,6 @@
 #define CR_ZD1211B_TXOP			CTL_REG(0x0b20)
 #define CR_ZD1211B_RETRY_MAX		CTL_REG(0x0b28)
 
-#define AP_RX_FILTER			0x0400feff
-#define STA_RX_FILTER			0x0000ffff
-
 #define CWIN_SIZE			0x007f043f
 
 

drivers/net/wireless/zd1211rw/zd_mac.c

@@ -138,10 +138,7 @@ static int reset_mode(struct zd_mac *mac)
 {
 	struct ieee80211_device *ieee = zd_mac_to_ieee80211(mac);
 	struct zd_ioreq32 ioreqs[3] = {
-		{ CR_RX_FILTER, RX_FILTER_BEACON | RX_FILTER_PROBE_RESPONSE |
-			        RX_FILTER_AUTH | RX_FILTER_ASSOC_RESPONSE |
-				RX_FILTER_REASSOC_RESPONSE |
-				RX_FILTER_DISASSOC },
+		{ CR_RX_FILTER, STA_RX_FILTER },
 		{ CR_SNIFFER_ON, 0U },
 	};