Bug #362 is fixed now.
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index 4735f99..a778a50 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -602,8 +602,12 @@
ipid = (time(NULL) & 0xffff);
#endif /* WANT_OSPF_WRITE_FRAGMENT */
- /* convenience - max OSPF data per packet */
- maxdatasize = oi->ifp->mtu - sizeof (struct ip);
+ /* convenience - max OSPF data per packet,
+ * and reliability - not more data, than our
+ * socket can accept
+ */
+ maxdatasize = MIN (oi->ifp->mtu, ospf->maxsndbuflen) -
+ sizeof (struct ip);
/* Get one packet from queue. */
op = ospf_fifo_head (oi->obuf);