1 files changed, 6 insertions, 0 deletions

diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index 440d5c479145..633b93cac1ed 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -85,6 +85,8 @@ struct in6_flowlabel_req {
 
 #define IPV6_FL_F_CREATE        1
 #define IPV6_FL_F_EXCL          2
+#define IPV6_FL_F_REFLECT       4
+#define IPV6_FL_F_REMOTE        8
 
 #define IPV6_FL_S_NONE          0
 #define IPV6_FL_S_EXCL          1
@@ -188,6 +190,10 @@ enum {
 #define IPV6_PMTUDISC_WANT              1
 #define IPV6_PMTUDISC_DO                2
 #define IPV6_PMTUDISC_PROBE             3
+/* same as IPV6_PMTUDISC_PROBE, provided for symetry with IPv4
+ * also see comments on IP_PMTUDISC_INTERFACE
+ */
+#define IPV6_PMTUDISC_INTERFACE         4
 
 /* Flowlabel */
 #define IPV6_FLOWLABEL_MGR      32