rt2x00: Add/Modify protection related register definitions

Make the definition of protection related registers more precisely

Signed-off-by: Shiang Tu <shiang_tu@ralinktech.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800.h

@@ -1138,8 +1138,8 @@
  * PROTECT_RATE: Protection control frame rate for CCK TX(RTS/CTS/CFEnd)
  * PROTECT_CTRL: Protection control frame type for CCK TX
  *               0:none, 1:RTS/CTS, 2:CTS-to-self
- * PROTECT_NAV: TXOP protection type for CCK TX
- *              0:none, 1:ShortNAVprotect, 2:LongNAVProtect
+ * PROTECT_NAV_SHORT: TXOP protection type for CCK TX with short NAV
+ * PROTECT_NAV_LONG: TXOP protection type for CCK TX with long NAV
  * TX_OP_ALLOW_CCK: CCK TXOP allowance, 0:disallow
  * TX_OP_ALLOW_OFDM: CCK TXOP allowance, 0:disallow
  * TX_OP_ALLOW_MM20: CCK TXOP allowance, 0:disallow
@@ -1151,7 +1151,8 @@
 #define CCK_PROT_CFG			0x1364
 #define CCK_PROT_CFG_PROTECT_RATE	FIELD32(0x0000ffff)
 #define CCK_PROT_CFG_PROTECT_CTRL	FIELD32(0x00030000)
-#define CCK_PROT_CFG_PROTECT_NAV	FIELD32(0x000c0000)
+#define CCK_PROT_CFG_PROTECT_NAV_SHORT	FIELD32(0x00040000)
+#define CCK_PROT_CFG_PROTECT_NAV_LONG	FIELD32(0x00080000)
 #define CCK_PROT_CFG_TX_OP_ALLOW_CCK	FIELD32(0x00100000)
 #define CCK_PROT_CFG_TX_OP_ALLOW_OFDM	FIELD32(0x00200000)
 #define CCK_PROT_CFG_TX_OP_ALLOW_MM20	FIELD32(0x00400000)
@@ -1166,7 +1167,8 @@
 #define OFDM_PROT_CFG			0x1368
 #define OFDM_PROT_CFG_PROTECT_RATE	FIELD32(0x0000ffff)
 #define OFDM_PROT_CFG_PROTECT_CTRL	FIELD32(0x00030000)
-#define OFDM_PROT_CFG_PROTECT_NAV	FIELD32(0x000c0000)
+#define OFDM_PROT_CFG_PROTECT_NAV_SHORT	FIELD32(0x00040000)
+#define OFDM_PROT_CFG_PROTECT_NAV_LONG	FIELD32(0x00080000)
 #define OFDM_PROT_CFG_TX_OP_ALLOW_CCK	FIELD32(0x00100000)
 #define OFDM_PROT_CFG_TX_OP_ALLOW_OFDM	FIELD32(0x00200000)
 #define OFDM_PROT_CFG_TX_OP_ALLOW_MM20	FIELD32(0x00400000)
@@ -1181,7 +1183,8 @@
 #define MM20_PROT_CFG			0x136c
 #define MM20_PROT_CFG_PROTECT_RATE	FIELD32(0x0000ffff)
 #define MM20_PROT_CFG_PROTECT_CTRL	FIELD32(0x00030000)
-#define MM20_PROT_CFG_PROTECT_NAV	FIELD32(0x000c0000)
+#define MM20_PROT_CFG_PROTECT_NAV_SHORT	FIELD32(0x00040000)
+#define MM20_PROT_CFG_PROTECT_NAV_LONG	FIELD32(0x00080000)
 #define MM20_PROT_CFG_TX_OP_ALLOW_CCK	FIELD32(0x00100000)
 #define MM20_PROT_CFG_TX_OP_ALLOW_OFDM	FIELD32(0x00200000)
 #define MM20_PROT_CFG_TX_OP_ALLOW_MM20	FIELD32(0x00400000)
@@ -1196,7 +1199,8 @@
 #define MM40_PROT_CFG			0x1370
 #define MM40_PROT_CFG_PROTECT_RATE	FIELD32(0x0000ffff)
 #define MM40_PROT_CFG_PROTECT_CTRL	FIELD32(0x00030000)
-#define MM40_PROT_CFG_PROTECT_NAV	FIELD32(0x000c0000)
+#define MM40_PROT_CFG_PROTECT_NAV_SHORT	FIELD32(0x00040000)
+#define MM40_PROT_CFG_PROTECT_NAV_LONG	FIELD32(0x00080000)
 #define MM40_PROT_CFG_TX_OP_ALLOW_CCK	FIELD32(0x00100000)
 #define MM40_PROT_CFG_TX_OP_ALLOW_OFDM	FIELD32(0x00200000)
 #define MM40_PROT_CFG_TX_OP_ALLOW_MM20	FIELD32(0x00400000)
@@ -1211,7 +1215,8 @@
 #define GF20_PROT_CFG			0x1374
 #define GF20_PROT_CFG_PROTECT_RATE	FIELD32(0x0000ffff)
 #define GF20_PROT_CFG_PROTECT_CTRL	FIELD32(0x00030000)
-#define GF20_PROT_CFG_PROTECT_NAV	FIELD32(0x000c0000)
+#define GF20_PROT_CFG_PROTECT_NAV_SHORT	FIELD32(0x00040000)
+#define GF20_PROT_CFG_PROTECT_NAV_LONG	FIELD32(0x00080000)
 #define GF20_PROT_CFG_TX_OP_ALLOW_CCK	FIELD32(0x00100000)
 #define GF20_PROT_CFG_TX_OP_ALLOW_OFDM	FIELD32(0x00200000)
 #define GF20_PROT_CFG_TX_OP_ALLOW_MM20	FIELD32(0x00400000)
@@ -1226,7 +1231,8 @@
 #define GF40_PROT_CFG			0x1378
 #define GF40_PROT_CFG_PROTECT_RATE	FIELD32(0x0000ffff)
 #define GF40_PROT_CFG_PROTECT_CTRL	FIELD32(0x00030000)
-#define GF40_PROT_CFG_PROTECT_NAV	FIELD32(0x000c0000)
+#define GF40_PROT_CFG_PROTECT_NAV_SHORT	FIELD32(0x00040000)
+#define GF40_PROT_CFG_PROTECT_NAV_LONG	FIELD32(0x00080000)
 #define GF40_PROT_CFG_TX_OP_ALLOW_CCK	FIELD32(0x00100000)
 #define GF40_PROT_CFG_TX_OP_ALLOW_OFDM	FIELD32(0x00200000)
 #define GF40_PROT_CFG_TX_OP_ALLOW_MM20	FIELD32(0x00400000)

drivers/net/wireless/rt2x00/rt2800lib.c

@@ -2193,7 +2193,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_RATE, 3);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_CTRL, 0);
-	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_NAV, 1);
+	rt2x00_set_field32(&reg, CCK_PROT_CFG_PROTECT_NAV_SHORT, 1);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
 	rt2x00_set_field32(&reg, CCK_PROT_CFG_TX_OP_ALLOW_MM20, 1);
@@ -2206,7 +2206,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_RATE, 3);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_CTRL, 0);
-	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_NAV, 1);
+	rt2x00_set_field32(&reg, OFDM_PROT_CFG_PROTECT_NAV_SHORT, 1);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
 	rt2x00_set_field32(&reg, OFDM_PROT_CFG_TX_OP_ALLOW_MM20, 1);
@@ -2219,7 +2219,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_RATE, 0x4004);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_CTRL, 0);
-	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV, 1);
+	rt2x00_set_field32(&reg, MM20_PROT_CFG_PROTECT_NAV_SHORT, 1);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
 	rt2x00_set_field32(&reg, MM20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
@@ -2232,7 +2232,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_CTRL, 0);
-	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV, 1);
+	rt2x00_set_field32(&reg, MM40_PROT_CFG_PROTECT_NAV_SHORT, 1);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
 	rt2x00_set_field32(&reg, MM40_PROT_CFG_TX_OP_ALLOW_MM20, 1);
@@ -2245,7 +2245,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_RATE, 0x4004);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_CTRL, 0);
-	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV, 1);
+	rt2x00_set_field32(&reg, GF20_PROT_CFG_PROTECT_NAV_SHORT, 1);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
 	rt2x00_set_field32(&reg, GF20_PROT_CFG_TX_OP_ALLOW_MM20, 1);
@@ -2258,7 +2258,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
 	rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_RATE, 0x4084);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_CTRL, 0);
-	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV, 1);
+	rt2x00_set_field32(&reg, GF40_PROT_CFG_PROTECT_NAV_SHORT, 1);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
 	rt2x00_set_field32(&reg, GF40_PROT_CFG_TX_OP_ALLOW_MM20, 1);