Connector: Add an index to support key/value pair (KVP) functionality

Added a connector index to support key value/pair (KVP) functionality
for Linux guests hosted on a HyperV platform.
Signed-off-by: NK. Y. Srinivasan <ksrinivasan@novell.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

include/linux/connector.h

@@ -42,8 +42,9 @@
 #define CN_VAL_DM_USERSPACE_LOG		0x1
 #define CN_IDX_DRBD			0x8
 #define CN_VAL_DRBD			0x1
+#define CN_KVP_IDX			0x9	/* HyperV KVP */
 
-#define CN_NETLINK_USERS		8
+#define CN_NETLINK_USERS		9
 
 /*
  * Maximum connector's message size.