Merge branch 'for-linus' of git://neil.brown.name/md

[mv-sheeva.git] / include / net / ipv6.h

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 4a3cd2cd2f5e1c54184391efef96dfd7608e4400..96e50e0ce3ca396700cd9797b932e391338a3b32 100644 (file)
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -88,6 +88,18 @@
 #define IPV6_ADDR_SCOPE_ORGLOCAL       0x08
 #define IPV6_ADDR_SCOPE_GLOBAL         0x0e
 
+/*
+ *     Addr flags
+ */
+#ifdef __KERNEL__
+#define IPV6_ADDR_MC_FLAG_TRANSIENT(a) \
+       ((a)->s6_addr[1] & 0x10)
+#define IPV6_ADDR_MC_FLAG_PREFIX(a)    \
+       ((a)->s6_addr[1] & 0x20)
+#define IPV6_ADDR_MC_FLAG_RENDEZVOUS(a)        \
+       ((a)->s6_addr[1] & 0x40)
+#endif
+
 /*
  *     fragmentation header
  */