unsigned replaywin = 16;
bool localdiscovery = true;
bool udp_discovery = true;
-int udp_discovery_interval = 9;
+int udp_discovery_keepalive_interval = 9;
+int udp_discovery_interval = 2;
int udp_discovery_timeout = 30;
#define MAX_SEQNO 1073741824
struct timeval ping_tx_elapsed;
timersub(&now, &n->udp_ping_sent, &ping_tx_elapsed);
- if(ping_tx_elapsed.tv_sec >= udp_discovery_interval) {
+ int interval = n->status.udp_confirmed ? udp_discovery_keepalive_interval : udp_discovery_interval;
+
+ if(ping_tx_elapsed.tv_sec >= interval) {
send_udp_probe_packet(n, MAX(n->minmtu, 16));
n->udp_ping_sent = now;