[IPV6] SIT: Add PRL management for ISATAP.

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / net / ndisc.h

diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 5aedf324de6699c91d88b2351f527255f16a3284..9f2bae68d28c96366caaf3b1d7fc4fde96927df4 100644 (file)
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -11,6 +11,15 @@
 #define NDISC_NEIGHBOUR_ADVERTISEMENT  136
 #define NDISC_REDIRECT                 137
 
+/*
+ * Router type: cross-layer information from link-layer to
+ * IPv6 layer reported by certain link types (e.g., RFC4214).
+ */
+#define NDISC_NODETYPE_UNSPEC          0       /* unspecified (default) */
+#define NDISC_NODETYPE_HOST            1       /* host or unauthorized router */
+#define NDISC_NODETYPE_NODEFAULT       2       /* non-default router */
+#define NDISC_NODETYPE_DEFAULT         3       /* default router */
+
 /*
  *     ndisc options
  */