[IPV6]: Comment MRT6_xxx sockopts in include/linux/in6.h.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

diff --git a/include/linux/in6.h b/include/linux/in6.h
index f674000c6c995f3799d09d4bc58fdab9de296e9e..e6aa8de2b939a916b8c0c224e60d394270a0e529 100644 (file)
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -260,4 +260,19 @@ struct in6_flowlabel_req
 #define IPV6_PREFER_SRC_CGA            0x0008
 #define IPV6_PREFER_SRC_NONCGA         0x0800
 
+/*
+ * Multicast Routing:
+ * see include/linux/mroute6.h.
+ *
+ * MRT6_INIT                   200
+ * MRT6_DONE                   201
+ * MRT6_ADD_MIF                        202
+ * MRT6_DEL_MIF                        203
+ * MRT6_ADD_MFC                        204
+ * MRT6_DEL_MFC                        205
+ * MRT6_VERSION                        206
+ * MRT6_ASSERT                 207
+ * MRT6_PIM                    208
+ * (reserved)                  209
+ */
 #endif