- if(inpkt->seqno <= n->received_seqno) {
- if(debug_lvl >= DEBUG_TRAFFIC)
- syslog(LOG_DEBUG,
- _("Got late or replayed packet from %s (%s), seqno %d"),
- n->name, n->hostname, inpkt->seqno);
- return;
+ if(inpkt->seqno != n->received_seqno + 1) {
+ if(inpkt->seqno >= n->received_seqno + sizeof(n->late) * 8) {
+ if(debug_lvl >= DEBUG_TRAFFIC)
+ syslog(LOG_WARNING, _("Lost %d packets from %s (%s)"),
+ inpkt->seqno - n->received_seqno - 1, n->name, n->hostname);
+
+ memset(n->late, 0, sizeof(n->late));
+ } else if (inpkt->seqno <= n->received_seqno) {
+ if(inpkt->seqno <= n->received_seqno - sizeof(n->late) * 8 || !(n->late[(inpkt->seqno / 8) % sizeof(n->late)] & (1 << inpkt->seqno % 8))) {
+ syslog(LOG_WARNING, _("Got late or replayed packet from %s (%s), seqno %d, last received %d"),
+ n->name, n->hostname, inpkt->seqno, n->received_seqno, n->late[(inpkt->seqno / 8) % sizeof(n->late)]);
+ } else
+ for(i = n->received_seqno + 1; i < inpkt->seqno; i++)
+ n->late[(inpkt->seqno / 8) % sizeof(n->late)] |= 1 << i % 8;
+ }