Commit a9b97cbc authored by Ondrej Zajicek (work)'s avatar Ondrej Zajicek (work)
Browse files

OSPF: Send direct acknowledgements as unicast 

Direct acknowledgements should be send as unicast to a corresponding
neighbor. Only delayed acks should be send as multicast to all/designated
routers.
parent 16605f2f

proto/ospf/lsack.c

+7 −0
Original line number Diff line number Diff line
@@ -106,6 +106,13 @@ ospf_send_lsack_(struct ospf_proto *p, struct ospf_neighbor *n, int queue) 
  length = ospf_pkt_hdrlen(p) + i * sizeof(struct ospf_lsa_header);

  pkt->length = htons(length);



  if (queue == ACKL_DIRECT)

  {

    OSPF_PACKET(ospf_dump_lsack, pkt, "LSACK packet sent to nbr %R on %s", n->rid, ifa->ifname);

    ospf_send_to(ifa, n->ip);

    return;

  }



  OSPF_PACKET(ospf_dump_lsack, pkt, "LSACK packet sent via %s", ifa->ifname);



  if (ifa->type == OSPF_IT_BCAST)

CRA Git | Maintained and supported by SUSTech CRA and CCSE