[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>

diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c
index efc9c4b..da9d06b 100644 (file)
--- a/drivers/net/wireless/zd1211rw/zd_chip.c
+++ b/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 },

diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h
index 0eb9c8f..069d2b4 100644 (file)
--- a/drivers/net/wireless/zd1211rw/zd_chip.h
+++ b/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
 
 

diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index a66625c..d6f3e02 100644 (file)
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/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 },
        };