Exemplo n.º 1
0
int
ospf_if_up (struct ospf_interface *oi)
{
  if (oi == NULL)
    return 0;

  if (oi->type == OSPF_IFTYPE_LOOPBACK)
    OSPF_ISM_EVENT_SCHEDULE (oi, ISM_LoopInd);
  else
    {
      //struct ospf *ospf = ospf_lookup ();
      struct ospf *ospf = oi->ospf;
      if (ospf != NULL)
        ospf_adjust_sndbuflen_oisock (ospf, oi->ifp->mtu,oi);
      else
        ;
        //zlog_warn ("%s: ospf_lookup() returned NULL", __func__);
      ospf_if_stream_set (oi);
      OSPF_ISM_EVENT_SCHEDULE (oi, ISM_InterfaceUp);
    }
  if(oi->t_packet_read == NULL)
    oi->t_packet_read = thread_add_read (master, ospf_read_oisock, oi, oi->packet_fd);

  return 1;
}
Exemplo n.º 2
0
int
ospf_if_up (struct ospf_interface *oi)
{
  if (oi == NULL)
    return 0;

  if (oi->type == OSPF_IFTYPE_LOOPBACK)
    OSPF_ISM_EVENT_SCHEDULE (oi, ISM_LoopInd);
  else
    {
      ospf_if_stream_set (oi);
      OSPF_ISM_EVENT_SCHEDULE (oi, ISM_InterfaceUp);
    }

  return 1;
}
Exemplo n.º 3
0
int
ospf_if_up (struct ospf_interface *oi)
{
  if (oi == NULL)
    return 0;

  if (oi->type == OSPF_IFTYPE_LOOPBACK)
    OSPF_ISM_EVENT_SCHEDULE (oi, ISM_LoopInd);
  else
    {
      if (oi->type != OSPF_IFTYPE_VIRTUALLINK)
	ospf_if_add_allspfrouters (oi->ospf, oi->address, oi->ifp->ifindex);
      ospf_if_stream_set (oi);
      OSPF_ISM_EVENT_SCHEDULE (oi, ISM_InterfaceUp);
    }

  return 1;
}
Exemplo n.º 4
0
int ospf_if_up(struct ospf_interface *oi)
{
	if (oi == NULL)
		return 0;

	if (oi->type == OSPF_IFTYPE_LOOPBACK)
		OSPF_ISM_EVENT_SCHEDULE(oi, ISM_LoopInd);
	else {
		struct ospf *ospf = ospf_lookup();
		if (ospf != NULL)
			ospf_adjust_sndbuflen(ospf, oi->ifp->mtu);
		else
			zlog_warn("%s: ospf_lookup() returned NULL", __func__);
		ospf_if_stream_set(oi);
		OSPF_ISM_EVENT_SCHEDULE(oi, ISM_InterfaceUp);
	}

	return 1;
}
Exemplo n.º 5
0
struct ospf_interface * 
ospf_vl_new (struct ospf *ospf, struct ospf_vl_data *vl_data)
{
  struct ospf_interface * voi;
  struct interface * vi;
  char   ifname[INTERFACE_NAMSIZ + 1];
  struct ospf_area *area;
  struct in_addr area_id;
  struct connected *co;
  struct prefix_ipv4 *p;
  
  if (IS_DEBUG_OSPF_EVENT)
    zlog_debug ("ospf_vl_new(): Start");
  if (vlink_count == OSPF_VL_MAX_COUNT)
    {
      if (IS_DEBUG_OSPF_EVENT)
	zlog_debug ("ospf_vl_new(): Alarm: "
		   "cannot create more than OSPF_MAX_VL_COUNT virtual links");
      return NULL;
    }

  if (IS_DEBUG_OSPF_EVENT)
    zlog_debug ("ospf_vl_new(): creating pseudo zebra interface");

  snprintf (ifname, sizeof(ifname), "VLINK%d", vlink_count);
  vi = if_create (ifname, strnlen(ifname, sizeof(ifname)));
  co = connected_new ();
  co->ifp = vi;
  listnode_add (vi->connected, co);

  p = prefix_ipv4_new ();
  p->family = AF_INET;
  p->prefix.s_addr = 0;
  p->prefixlen = 0;
 
  co->address = (struct prefix *)p;
  
  voi = ospf_if_new (ospf, vi, co->address);
  if (voi == NULL)
    {
      if (IS_DEBUG_OSPF_EVENT)
	zlog_debug ("ospf_vl_new(): Alarm: OSPF int structure is not created");
      return NULL;
    }
  voi->connected = co;
  voi->vl_data = vl_data;
  voi->ifp->mtu = OSPF_VL_MTU;
  voi->type = OSPF_IFTYPE_VIRTUALLINK;

  vlink_count++;
  if (IS_DEBUG_OSPF_EVENT)
    zlog_debug ("ospf_vl_new(): Created name: %s", ifname);
  if (IS_DEBUG_OSPF_EVENT)
    zlog_debug ("ospf_vl_new(): set if->name to %s", vi->name);

  area_id.s_addr = 0;
  area = ospf_area_get (ospf, area_id, OSPF_AREA_ID_FORMAT_ADDRESS);
  voi->area = area;

  if (IS_DEBUG_OSPF_EVENT)
    zlog_debug ("ospf_vl_new(): set associated area to the backbone");

  ospf_nbr_add_self (voi);
  ospf_area_add_if (voi->area, voi);

  ospf_if_stream_set (voi);

  if (IS_DEBUG_OSPF_EVENT)
    zlog_debug ("ospf_vl_new(): Stop");
  return voi;
}