-
- if(mesh->self->options & OPTION_PMTU_DISCOVERY) {
- option = 1;
- setsockopt(nfd, IPPROTO_IP, IP_DONTFRAGMENT, (void *)&option, sizeof(option));
- }
-
-#else
-#warning No way to disable IPv4 fragmentation
+ option = 1;
+ setsockopt(nfd, IPPROTO_IP, IP_DONTFRAGMENT, (void *)&option, sizeof(option));