diff -ruN linux-2.6.9/include/net/bluetooth/hci_core.h linux-2.6.9-my/include/net/bluetooth/hci_core.h
--- linux-2.6.9/include/net/bluetooth/hci_core.h	Tue Oct 19 05:54:30 2004
+++ linux-2.6.9-my/include/net/bluetooth/hci_core.h	Mon Dec  6 23:39:24 2004
@@ -20,6 +20,9 @@
    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
    SOFTWARE IS DISCLAIMED.
+
+ * Add some code for CoD value, 06/12/04, Chen Bin 
+ *     binch@mobilesoft.com.cn
 */
 
 #ifndef __HCI_CORE_H
@@ -143,6 +146,11 @@
 	__u8		 out;
 	__u32		 link_mode;
 	unsigned long	 pend;
+
+	/* 
+	 * added by Chen Bin.
+	 */
+	__u8     dev_class[3];
 	
 	unsigned int	 sent;
 	
diff -ruN linux-2.6.9/net/bluetooth/hci_conn.c linux-2.6.9-my/net/bluetooth/hci_conn.c
--- linux-2.6.9/net/bluetooth/hci_conn.c	Tue Oct 19 05:55:29 2004
+++ linux-2.6.9-my/net/bluetooth/hci_conn.c	Mon Dec  6 23:14:59 2004
@@ -20,6 +20,9 @@
    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
    SOFTWARE IS DISCLAIMED.
+
+ * Add some code for CoD value, 06/12/04, Chen Bin 
+ *     binch@mobilesoft.com.cn
 */
 
 /* Bluetooth HCI connection handling. */
@@ -143,6 +146,7 @@
 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst)
 {
 	struct hci_conn *conn;
+	struct inquiry_entry *ie;
 
 	BT_DBG("%s dst %s", hdev->name, batostr(dst));
 
@@ -154,6 +158,31 @@
 	conn->type   = type;
 	conn->hdev   = hdev;
 	conn->state  = BT_OPEN;
+
+	/*
+	 * added by Chen Bin for CoD value.
+	 */
+
+	if ((ie = hci_inquiry_cache_lookup(hdev, dst)) &&
+			inquiry_entry_age(ie) <= INQUIRY_ENTRY_AGE_MAX) {
+		/*
+		 * Found a valid entry
+		 * copy the CoD value to the hci_conn
+		 */
+		conn->dev_class[0] = ie->info.dev_class[0];
+		conn->dev_class[1] = ie->info.dev_class[1];
+		conn->dev_class[2] = ie->info.dev_class[2];
+
+	} else {
+		conn->dev_class[0] = 0x00;
+		conn->dev_class[1] = 0x00;
+		conn->dev_class[2] = 0x00; 
+	}
+	
+	printk("hci_conn_add: the dev_class = %x %x %x\n", conn->dev_class[0], conn->dev_class[1], conn->dev_class[2]);
+
+	//---------------------------------------------------------
+
 
 	skb_queue_head_init(&conn->data_q);
 	hci_conn_init_timer(conn);
diff -ruN linux-2.6.9/net/bluetooth/hci_event.c linux-2.6.9-my/net/bluetooth/hci_event.c
--- linux-2.6.9/net/bluetooth/hci_event.c	Tue Oct 19 05:53:06 2004
+++ linux-2.6.9-my/net/bluetooth/hci_event.c	Mon Dec  6 23:15:06 2004
@@ -20,6 +20,9 @@
    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
    SOFTWARE IS DISCLAIMED.
+
+ * Add some code for CoD value, 06/12/04, Chen Bin 
+ *     binch@mobilesoft.com.cn
 */
 
 /* Bluetooth HCI event handling. */
@@ -539,6 +542,15 @@
 			}
 		}
 		conn->state = BT_CONNECT;
+		/*
+		 * added by Chen Bin
+		 * if the remote ba address is in the cache, hci_conn_add will add the
+		 * dev_class field in conn.
+		 * So the following two lines is useless.
+		 */
+		memcpy(conn->dev_class, &ev->dev_class, 3);
+		printk("hci_conn_request_evt:the dev_class = %x %x %x\n", conn->dev_class[0], conn->dev_class[1], conn->dev_class[2]);
+		//--------------------------------------------------------
 		hci_dev_unlock(hdev);
 
 		bacpy(&cp.bdaddr, &ev->bdaddr);