diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index a0cfb666de0ee718f641b8fc9b4fd93d44c7f6fa..3afb49f8866a542dc4f06fcf41d32de96a8f0ab5 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -44,17 +44,48 @@ struct rtl8187_rx_hdr {
 	__le64 mac_time;
 } __attribute__((packed));
 
-struct rtl8187_tx_hdr {
+struct rtl8187b_rx_hdr {
 	__le32 flags;
+	__le64 mac_time;
+	u8 noise;
+	u8 signal;
+	u8 agc;
+	u8 reserved;
+	__le32 unused;
+} __attribute__((packed));
+
+/* {rtl8187,rtl8187b}_tx_info is in skb */
+
+/* Tx flags are common between rtl8187 and rtl8187b */
 #define RTL8187_TX_FLAG_NO_ENCRYPT	(1 << 15)
 #define RTL8187_TX_FLAG_MORE_FRAG	(1 << 17)
 #define RTL8187_TX_FLAG_CTS		(1 << 18)
 #define RTL8187_TX_FLAG_RTS		(1 << 23)
+
+struct rtl8187_tx_hdr {
+	__le32 flags;
 	__le16 rts_duration;
 	__le16 len;
 	__le32 retry;
 } __attribute__((packed));
 
+struct rtl8187b_tx_hdr {
+	__le32 flags;
+	__le16 rts_duration;
+	__le16 len;
+	__le32 unused_1;
+	__le16 unused_2;
+	__le16 tx_duration;
+	__le32 unused_3;
+	__le32 retry;
+	__le32 unused_4[2];
+} __attribute__((packed));
+
+enum {
+	DEVICE_RTL8187,
+	DEVICE_RTL8187B
+};
+
 struct rtl8187_priv {
 	/* common between rtl818x drivers */
 	struct rtl818x_csr *map;
@@ -70,70 +101,120 @@ struct rtl8187_priv {
 	u32 rx_conf;
 	u16 txpwr_base;
 	u8 asic_rev;
+	u8 is_rtl8187b;
+	enum {
+		RTL8187BvB,
+		RTL8187BvD,
+		RTL8187BvE
+	} hw_rev;
 	struct sk_buff_head rx_queue;
+	u8 signal;
+	u8 quality;
+	u8 noise;
 };
 
 void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
 
-static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+				     u8 *addr, u8 idx)
 {
 	u8 val;
 
 	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
 			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
-			(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+			(unsigned long)addr, idx & 0x03, &val,
+			sizeof(val), HZ / 2);
 
 	return val;
 }
 
-static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+{
+	return rtl818x_ioread8_idx(priv, addr, 0);
+}
+
+static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+				       __le16 *addr, u8 idx)
 {
 	__le16 val;
 
 	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
 			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
-			(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+			(unsigned long)addr, idx & 0x03, &val,
+			sizeof(val), HZ / 2);
 
 	return le16_to_cpu(val);
 }
 
-static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+{
+	return rtl818x_ioread16_idx(priv, addr, 0);
+}
+
+static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+				       __le32 *addr, u8 idx)
 {
 	__le32 val;
 
 	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
 			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
-			(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+			(unsigned long)addr, idx & 0x03, &val,
+			sizeof(val), HZ / 2);
 
 	return le32_to_cpu(val);
 }
 
-static inline void rtl818x_iowrite8(struct rtl8187_priv *priv,
-				    u8 *addr, u8 val)
+static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+{
+	return rtl818x_ioread32_idx(priv, addr, 0);
+}
+
+static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+					u8 *addr, u8 val, u8 idx)
 {
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-			(unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+			(unsigned long)addr, idx & 0x03, &val,
+			sizeof(val), HZ / 2);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
+{
+	rtl818x_iowrite8_idx(priv, addr, val, 0);
 }
 
-static inline void rtl818x_iowrite16(struct rtl8187_priv *priv,
-				     __le16 *addr, u16 val)
+static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+					 __le16 *addr, u16 val, u8 idx)
 {
 	__le16 buf = cpu_to_le16(val);
 
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-			(unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
+			(unsigned long)addr, idx & 0x03, &buf, sizeof(buf),
+			HZ / 2);
 }
 
-static inline void rtl818x_iowrite32(struct rtl8187_priv *priv,
-				     __le32 *addr, u32 val)
+static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
+				     u16 val)
+{
+	rtl818x_iowrite16_idx(priv, addr, val, 0);
+}
+
+static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+					 __le32 *addr, u32 val, u8 idx)
 {
 	__le32 buf = cpu_to_le32(val);
 
 	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
 			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
-			(unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
+			(unsigned long)addr, idx & 0x03, &buf, sizeof(buf),
+			HZ / 2);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
+				     u32 val)
+{
+	rtl818x_iowrite32_idx(priv, addr, val, 0);
 }
 
 #endif /* RTL8187_H */