C++ (Cpp) ospf_opaque_ism_change Exemples

Exemple #1

Fichier : ospf_ism.c Projet : inet-framework/inet-quagga

void
ism_change_state (struct ospf_interface *oi, int state)
{
  int old_state;
  struct ospf_lsa *lsa;

  /* Logging change of state. */
  if (IS_DEBUG_OSPF (ism, ISM_STATUS))
    zlog (NULL, LOG_DEBUG, "ISM[%s]: State change %s -> %s", IF_NAME (oi),
	  LOOKUP (ospf_ism_state_msg, oi->state),
	  LOOKUP (ospf_ism_state_msg, state));

  old_state = oi->state;
  oi->state = state;
  oi->state_change++;

  if (old_state == ISM_Down || state == ISM_Down)
    ospf_check_abr_status (oi->ospf);

  /* Originate router-LSA. */
  if (oi->area)
    {
      if (state == ISM_Down)
	{
	  if (oi->area->act_ints > 0)
	    oi->area->act_ints--;
	}
      else if (old_state == ISM_Down)
	oi->area->act_ints++;

      /* schedule router-LSA originate. */
      ospf_router_lsa_timer_add (oi->area);
    }

  /* Originate network-LSA. */
  if (old_state != ISM_DR && state == ISM_DR)
    ospf_network_lsa_timer_add (oi);
  else if (old_state == ISM_DR && state != ISM_DR)
    {
      /* Free self originated network LSA. */
      lsa = oi->network_lsa_self;
      if (lsa)
	{
	  ospf_lsa_flush_area (lsa, oi->area);
	  OSPF_TIMER_OFF (oi->t_network_lsa_self);
	}

      ospf_lsa_unlock (oi->network_lsa_self);
      oi->network_lsa_self = NULL;
    }

#ifdef HAVE_OPAQUE_LSA
  ospf_opaque_ism_change (oi, old_state);
#endif /* HAVE_OPAQUE_LSA */

  /* Check area border status.  */
  ospf_check_abr_status (oi->ospf);
}

Exemple #2

Fichier : ospf_ism.c Projet : ColinBS/quagga-rtrlib

static void
ism_change_state (struct ospf_interface *oi, int state)
{
  int old_state;
  struct ospf_lsa *lsa;

  /* Logging change of state. */
  if (IS_DEBUG_OSPF (ism, ISM_STATUS))
    zlog (NULL, LOG_DEBUG, "ISM[%s]: State change %s -> %s", IF_NAME (oi),
	  LOOKUP (ospf_ism_state_msg, oi->state),
	  LOOKUP (ospf_ism_state_msg, state));

  old_state = oi->state;
  oi->state = state;
  oi->state_change++;

#ifdef HAVE_SNMP
  /* Terminal state or regression */ 
  if ((state == ISM_DR) || (state == ISM_Backup) || (state == ISM_DROther) ||
      (state == ISM_PointToPoint) || (state < old_state))
    {
      /* ospfVirtIfStateChange */
      if (oi->type == OSPF_IFTYPE_VIRTUALLINK)
        ospfTrapVirtIfStateChange (oi);
      /* ospfIfStateChange */
      else
        ospfTrapIfStateChange (oi);
    }
#endif

  /* Set multicast memberships appropriately for new state. */
  ospf_if_set_multicast(oi);

  if (old_state == ISM_Down || state == ISM_Down)
    ospf_check_abr_status (oi->ospf);

  /* Originate router-LSA. */
  if (state == ISM_Down)
    {
      if (oi->area->act_ints > 0)
        oi->area->act_ints--;
    }
  else if (old_state == ISM_Down)
    oi->area->act_ints++;

  /* schedule router-LSA originate. */
  ospf_router_lsa_update_area (oi->area);

  /* Originate network-LSA. */
  if (old_state != ISM_DR && state == ISM_DR)
    ospf_network_lsa_update (oi);
  else if (old_state == ISM_DR && state != ISM_DR)
    {
      /* Free self originated network LSA. */
      lsa = oi->network_lsa_self;
      if (lsa)
        ospf_lsa_flush_area (lsa, oi->area);

      ospf_lsa_unlock (&oi->network_lsa_self);
      oi->network_lsa_self = NULL;
    }

  ospf_opaque_ism_change (oi, old_state);

  /* Check area border status.  */
  ospf_check_abr_status (oi->ospf);
}