Remove the warnings when IP_DONTFRAGMENT/IPV6-DONTFRAG is not supported.

There is nothing we can do about it, and tinc will run fine anyway.

diff --git a/src/net_socket.c b/src/net_socket.c
index 072984b..cc91521 100644 (file)
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -271,8 +271,6 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
                option = 1;
                setsockopt(nfd, IPPROTO_IP, IP_DONTFRAGMENT, (void *)&option, sizeof(option));
        }
-#else
-#warning No way to disable IPv4 fragmentation
 #endif
 
 #if defined(SOL_IPV6) && defined(IPV6_MTU_DISCOVER) && defined(IPV6_PMTUDISC_DO)
@@ -285,8 +283,6 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
                option = 1;
                setsockopt(nfd, IPPROTO_IPV6, IPV6_DONTFRAG, (void *)&option, sizeof(option));
        }
-#else
-#warning No way to disable IPv6 fragmentation
 #endif
 
        if (!bind_to_interface(nfd)) {