1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/in6.h b/include/linux/in6.h
index bd55c6e46b2..c4bf46f764b 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -221,10 +221,10 @@ struct in6_flowlabel_req {
 #define IPV6_RTHDR              57
 #define IPV6_RECVDSTOPTS        58
 #define IPV6_DSTOPTS            59
-#if 0   /* not yet */
 #define IPV6_RECVPATHMTU        60
 #define IPV6_PATHMTU            61
 #define IPV6_DONTFRAG           62
+#if 0   /* not yet */
 #define IPV6_USE_MIN_MTU        63
 #endif
 
@@ -265,6 +265,9 @@ struct in6_flowlabel_req {
 #define IPV6_PREFER_SRC_CGA             0x0008
 #define IPV6_PREFER_SRC_NONCGA          0x0800
 
+/* RFC5082: Generalized Ttl Security Mechanism */
+#define IPV6_MINHOPCOUNT                73
+
 /*
  * Multicast Routing:
  * see include/linux/mroute6.h.