Always reply to MTU probes via UDP.

It could sometime happen that a node would return MTU probes via TCP, which
does not make a lot of sense.

diff --git a/src/net_packet.c b/src/net_packet.c
index 7bf1249..626f8b1 100644 (file)
--- a/src/net_packet.c
+++ b/src/net_packet.c
@@ -135,7 +135,7 @@ void mtu_probe_h(node_t *n, vpn_packet_t *packet, length_t len) {
 
        if(!packet->data[0]) {
                packet->data[0] = 1;
-               send_packet(n, packet);
+               send_udppacket(n, packet);
        } else {
                if(len > n->maxmtu)
                        len = n->maxmtu;