+ logger(LOG_ERR, _("Can't set PMTU discovery mode: %s"), strerror(errno));
+ return -1;
+ }
+ }
+ }
+#endif
+
+#if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
+ {
+ bool choice;
+
+ if(sa->sa.sa_family == AF_INET6 && get_config_bool(lookup_config(myself->connection->config_tree, "PMTUDiscovery"), &choice) && choice) {
+ option = IPV6_PMTUDISC_DO;
+ if(setsockopt(nfd, SOL_IPV6, IPV6_MTU_DISCOVER, &option, sizeof(option))) {
+ closesocket(nfd);
+ logger(LOG_ERR, _("Can't set PMTU discovery mode: %s"), strerror(errno));