[NETLINK]: Convert netlink users to use group numbers instead of bitmasks

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/rtnetlink.h

@@ -826,9 +826,8 @@ enum
 #define TCA_RTA(r)  ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg))))
 #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg))
 
-
-/* RTnetlink multicast groups */
-
+#ifndef __KERNEL__
+/* RTnetlink multicast groups - backwards compatibility for userspace */
 #define RTMGRP_LINK		1
 #define RTMGRP_NOTIFY		2
 #define RTMGRP_NEIGH		4
@@ -847,6 +846,43 @@ enum
 #define RTMGRP_DECnet_ROUTE     0x4000
 
 #define RTMGRP_IPV6_PREFIX	0x20000
+#endif
+
+/* RTnetlink multicast groups */
+enum rtnetlink_groups {
+	RTNLGRP_NONE,
+#define RTNLGRP_NONE		RTNLGRP_NONE
+	RTNLGRP_LINK,
+#define RTNLGRP_LINK		RTNLGRP_LINK
+	RTNLGRP_NOTIFY,
+#define RTNLGRP_NOTIFY		RTNLGRP_NOTIFY
+	RTNLGRP_NEIGH,
+#define RTNLGRP_NEIGH		RTNLGRP_NEIGH
+	RTNLGRP_TC,
+#define RTNLGRP_TC		RTNLGRP_TC
+	RTNLGRP_IPV4_IFADDR,
+#define RTNLGRP_IPV4_IFADDR	RTNLGRP_IPV4_IFADDR
+	RTNLGRP_IPV4_MROUTE,
+#define	RTNLGRP_IPV4_MROUTE	RTNLGRP_IPV4_MROUTE
+	RTNLGRP_IPV4_ROUTE,
+#define RTNLGRP_IPV4_ROUTE	RTNLGRP_IPV4_ROUTE
+	RTNLGRP_IPV6_IFADDR,
+#define RTNLGRP_IPV6_IFADDR	RTNLGRP_IPV6_IFADDR
+	RTNLGRP_IPV6_MROUTE,
+#define RTNLGRP_IPV6_MROUTE	RTNLGRP_IPV6_MROUTE
+	RTNLGRP_IPV6_ROUTE,
+#define RTNLGRP_IPV6_ROUTE	RTNLGRP_IPV6_ROUTE
+	RTNLGRP_IPV6_IFINFO,
+#define RTNLGRP_IPV6_IFINFO	RTNLGRP_IPV6_IFINFO
+	RTNLGRP_DECnet_IFADDR,
+#define RTNLGRP_DECnet_IFADDR	RTNLGRP_DECnet_IFADDR
+	RTNLGRP_DECnet_ROUTE,
+#define RTNLGRP_DECnet_ROUTE	RTNLGRP_DECnet_ROUTE
+	RTNLGRP_IPV6_PREFIX,
+#define RTNLGRP_IPV6_PREFIX	RTNLGRP_IPV6_PREFIX
+	__RTNLGRP_MAX
+};
+#define RTNLGRP_MAX	(__RTNLGRP_MAX - 1)
 
 /* TC action piece */
 struct tcamsg