X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-netdev-tunnel.c;h=75876960b4fcf6890c3bbd22017bca0b0b4862d9;hb=436b910f1f4f5700f72fd4332f5b615497dcc27e;hp=5d5913186df61ee77e975aeaacd8925173c713b0;hpb=6436165dbc500f14abfec738af28f87a71f6a12a;p=elogind.git

diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c
index 5d5913186..75876960b 100644
--- a/src/network/networkd-netdev-tunnel.c
+++ b/src/network/networkd-netdev-tunnel.c
@@ -27,6 +27,7 @@
 
 #include "sd-rtnl.h"
 #include "networkd-netdev-tunnel.h"
+#include "networkd-link.h"
 #include "network-internal.h"
 #include "util.h"
 #include "missing.h"
@@ -119,6 +120,14 @@ static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_me
                 return r;
         }
 
+        r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc);
+        if (r < 0) {
+                log_error_netdev(netdev,
+                                 "Could not append IFLA_IPTUN_PMTUDISC attribute: %s",
+                                 strerror(-r));
+                return r;
+        }
+
         return r;
 }