X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetlink-protocol.h;h=3009fc538b7c75266aa6e9cff692d35d500ae3e7;hb=7431e17196fdb1c3189d67e3aeed4adeab4cf479;hp=1b5fa715389f62002f47d38bc375bcb5113d4866;hpb=cceb11f5b12d09cc8afc87ca4fd03e941234d439;p=sliver-openvswitch.git

diff --git a/lib/netlink-protocol.h b/lib/netlink-protocol.h
index 1b5fa7153..3009fc538 100644
--- a/lib/netlink-protocol.h
+++ b/lib/netlink-protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 2010, 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@
 #ifdef HAVE_NETLINK
 #include <linux/netlink.h>
 #include <linux/genetlink.h>
+
 #else
 #define NETLINK_GENERIC         16
 
@@ -148,9 +149,9 @@ enum {
 
 /* These were introduced all together in 2.6.24. */
 #ifndef NLA_TYPE_MASK
-#define NLA_F_NESTED		(1 << 15)
-#define NLA_F_NET_BYTEORDER	(1 << 14)
-#define NLA_TYPE_MASK		~(NLA_F_NESTED | NLA_F_NET_BYTEORDER)
+#define NLA_F_NESTED        (1 << 15)
+#define NLA_F_NET_BYTEORDER (1 << 14)
+#define NLA_TYPE_MASK       ~(NLA_F_NESTED | NLA_F_NET_BYTEORDER)
 #endif
 
 /* These were introduced all together in 2.6.14.  (We want our programs to
@@ -160,4 +161,22 @@ enum {
 #define NETLINK_DROP_MEMBERSHIP 2
 #endif
 
+/* These were introduced all together in 2.6.23.  (We want our programs to
+ * support the newer kernel features even if compiled with older headers.) */
+#ifndef CTRL_ATTR_MCAST_GRP_MAX
+
+#undef CTRL_ATTR_MAX
+#define CTRL_ATTR_MAX 7
+#define CTRL_ATTR_MCAST_GROUPS 7
+
+enum {
+    CTRL_ATTR_MCAST_GRP_UNSPEC,
+    CTRL_ATTR_MCAST_GRP_NAME,
+    CTRL_ATTR_MCAST_GRP_ID,
+    __CTRL_ATTR_MCAST_GRP_MAX,
+};
+
+#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
+#endif /* CTRL_ATTR_MCAST_GRP_MAX */
+
 #endif /* netlink-protocol.h */