summaryrefslogtreecommitdiff
path: root/include/uapi/linux/in6.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/in6.h')
-rw-r--r--include/uapi/linux/in6.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index e9a1d2d973b6..0d8e0f0342dc 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -185,6 +185,10 @@ struct in6_flowlabel_req {
* also see comments on IP_PMTUDISC_INTERFACE
*/
#define IPV6_PMTUDISC_INTERFACE 4
+/* weaker version of IPV6_PMTUDISC_INTERFACE, which allows packets to
+ * get fragmented if they exceed the interface mtu
+ */
+#define IPV6_PMTUDISC_OMIT 5
/* Flowlabel */
#define IPV6_FLOWLABEL_MGR 32