ospf6_interface.c

linux 路由软件 可支持RIP OSPF BGP等

                   ifp->name, iobuflen, VNL);
          oi->ifmtu = iobuflen;
        }
      else
        oi->ifmtu = ifmtu;
    }
  else
    oi->ifmtu = ifmtu;

  /* re-establish adjacencies */
  for (node = listhead (oi->neighbor_list); node; nextnode (node))
    {
      on = (struct ospf6_neighbor *) getdata (node);
      THREAD_OFF (on->inactivity_timer);
      thread_execute (master, inactivity_timer, on, 0);
    }

  return CMD_SUCCESS;
}

DEFUN (no_ipv6_ospf6_ifmtu,
       no_ipv6_ospf6_ifmtu_cmd,
       "no ipv6 ospf6 ifmtu",
       NO_STR
       IP6_STR
       OSPF6_STR
       "Interface MTU\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;
  int iobuflen;
  listnode node;
  struct ospf6_neighbor *on;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  if (oi->ifmtu < ifp->mtu)
    {
      iobuflen = ospf6_iobuf_size (ifp->mtu);
      if (iobuflen < ifp->mtu)
        {
          vty_out (vty, "%s's ifmtu is adjusted to I/O buffer size (%d).%s",
                   ifp->name, iobuflen, VNL);
          oi->ifmtu = iobuflen;
        }
      else
        oi->ifmtu = ifp->mtu;
    }
  else
    oi->ifmtu = ifp->mtu;

  /* re-establish adjacencies */
  for (node = listhead (oi->neighbor_list); node; nextnode (node))
    {
      on = (struct ospf6_neighbor *) getdata (node);
      THREAD_OFF (on->inactivity_timer);
      thread_execute (master, inactivity_timer, on, 0);
    }

  return CMD_SUCCESS;
}

DEFUN (ipv6_ospf6_cost,
       ipv6_ospf6_cost_cmd,
       "ipv6 ospf6 cost <1-65535>",
       IP6_STR
       OSPF6_STR
       "Interface cost\n"
       "Outgoing metric of this interface\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  if (oi->cost == strtol (argv[0], NULL, 10))
    return CMD_SUCCESS;

  oi->cost = strtol (argv[0], NULL, 10);

  /* update cost held in route_connected list in ospf6_interface */
  ospf6_interface_connected_route_update (oi->interface);

  /* execute LSA hooks */
  if (oi->area)
    {
      OSPF6_LINK_LSA_SCHEDULE (oi);
      OSPF6_ROUTER_LSA_SCHEDULE (oi->area);
      OSPF6_NETWORK_LSA_SCHEDULE (oi);
      OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
      OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);
    }

  return CMD_SUCCESS;
}

DEFUN (ipv6_ospf6_hellointerval,
       ipv6_ospf6_hellointerval_cmd,
       "ipv6 ospf6 hello-interval <1-65535>",
       IP6_STR
       OSPF6_STR
       "Interval time of Hello packets\n"
       SECONDS_STR
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  oi->hello_interval = strtol (argv[0], NULL, 10);
  return CMD_SUCCESS;
}

/* interface variable set command */
DEFUN (ipv6_ospf6_deadinterval,
       ipv6_ospf6_deadinterval_cmd,
       "ipv6 ospf6 dead-interval <1-65535>",
       IP6_STR
       OSPF6_STR
       "Interval time after which a neighbor is declared down\n"
       SECONDS_STR
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  oi->dead_interval = strtol (argv[0], NULL, 10);
  return CMD_SUCCESS;
}

/* interface variable set command */
DEFUN (ipv6_ospf6_transmitdelay,
       ipv6_ospf6_transmitdelay_cmd,
       "ipv6 ospf6 transmit-delay <1-3600>",
       IP6_STR
       OSPF6_STR
       "Transmit delay of this interface\n"
       SECONDS_STR
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  oi->transdelay = strtol (argv[0], NULL, 10);
  return CMD_SUCCESS;
}

/* interface variable set command */
DEFUN (ipv6_ospf6_retransmitinterval,
       ipv6_ospf6_retransmitinterval_cmd,
       "ipv6 ospf6 retransmit-interval <1-65535>",
       IP6_STR
       OSPF6_STR
       "Time between retransmitting lost link state advertisements\n"
       SECONDS_STR
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  oi->rxmt_interval = strtol (argv[0], NULL, 10);
  return CMD_SUCCESS;
}

/* interface variable set command */
DEFUN (ipv6_ospf6_priority,
       ipv6_ospf6_priority_cmd,
       "ipv6 ospf6 priority <0-255>",
       IP6_STR
       OSPF6_STR
       "Router priority\n"
       "Priority value\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  oi->priority = strtol (argv[0], NULL, 10);

  if (oi->area)
    ospf6_interface_state_change (dr_election (oi), oi);

  return CMD_SUCCESS;
}

DEFUN (ipv6_ospf6_instance,
       ipv6_ospf6_instance_cmd,
       "ipv6 ospf6 instance-id <0-255>",
       IP6_STR
       OSPF6_STR
       "Instance ID for this interface\n"
       "Instance ID value\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *)vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *)ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  oi->instance_id = strtol (argv[0], NULL, 10);
  return CMD_SUCCESS;
}

DEFUN (ipv6_ospf6_passive,
       ipv6_ospf6_passive_cmd,
       "ipv6 ospf6 passive",
       IP6_STR
       OSPF6_STR
       "passive interface, No adjacency will be formed on this interface\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;
  listnode node;
  struct ospf6_neighbor *on;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  SET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE);
  THREAD_OFF (oi->thread_send_hello);

  for (node = listhead (oi->neighbor_list); node; nextnode (node))
    {
      on = (struct ospf6_neighbor *) getdata (node);
      THREAD_OFF (on->inactivity_timer);
      thread_execute (master, inactivity_timer, on, 0);
    }

  return CMD_SUCCESS;
}

DEFUN (no_ipv6_ospf6_passive,
       no_ipv6_ospf6_passive_cmd,
       "no ipv6 ospf6 passive",
       NO_STR
       IP6_STR
       OSPF6_STR
       "passive interface: No Adjacency will be formed on this I/F\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  UNSET_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE);
  THREAD_OFF (oi->thread_send_hello);
  oi->thread_send_hello =
    thread_add_event (master, ospf6_hello_send, oi, 0);

  return CMD_SUCCESS;
}

DEFUN (ipv6_ospf6_advertise_prefix_list,
       ipv6_ospf6_advertise_prefix_list_cmd,
       "ipv6 ospf6 advertise prefix-list WORD",
       IP6_STR
       OSPF6_STR
       "Advertising options\n"
       "Filter prefix using prefix-list\n"
       "Prefix list name\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  if (oi->plist_name)
    XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
  oi->plist_name = XSTRDUP (MTYPE_PREFIX_LIST_STR, argv[0]);

  ospf6_interface_connected_route_update (oi->interface);
  OSPF6_LINK_LSA_SCHEDULE (oi);
  if (oi->state == OSPF6_INTERFACE_DR)
    {
      OSPF6_NETWORK_LSA_SCHEDULE (oi);
      OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
    }
  OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);

  return CMD_SUCCESS;
}

DEFUN (no_ipv6_ospf6_advertise_prefix_list,
       no_ipv6_ospf6_advertise_prefix_list_cmd,
       "no ipv6 ospf6 advertise prefix-list",
       NO_STR
       IP6_STR
       OSPF6_STR
       "Advertising options\n"
       "Filter prefix using prefix-list\n"
       )
{
  struct ospf6_interface *oi;
  struct interface *ifp;

  ifp = (struct interface *) vty->index;
  assert (ifp);

  oi = (struct ospf6_interface *) ifp->info;
  if (oi == NULL)
    oi = ospf6_interface_create (ifp);
  assert (oi);

  if (oi->plist_name)
    {
      XFREE (MTYPE_PREFIX_LIST_STR, oi->plist_name);
      oi->plist_name = NULL;
    }

  ospf6_interface_connected_route_update (oi->interface);
  OSPF6_LINK_LSA_SCHEDULE (oi);
  if (oi->state == OSPF6_INTERFACE_DR)
    {
      OSPF6_NETWORK_LSA_SCHEDULE (oi);
      OSPF6_INTRA_PREFIX_LSA_SCHEDULE_TRANSIT (oi);
    }
  OSPF6_INTRA_PREFIX_LSA_SCHEDULE_STUB (oi->area);

  return CMD_SUCCESS;
}

int
config_write_ospf6_interface (struct vty *vty)
{
  listnode i;
  struct ospf6_interface *oi;
  struct interface *ifp;

  for (i = listhead (iflist); i; nextnode (i))
    {
      ifp = (struct interface *) getdata (i);
      oi = (struct ospf6_interface *) ifp->info;
      if (oi == NULL)
        continue;

      vty_out (vty, "interface %s%s",
               oi->interface->name, VNL);

      if (ifp->desc)
        vty_out (vty, " description %s%s", ifp->desc, VNL);

      if (ifp->mtu != oi->ifmtu)
        vty_out (vty, " ipv6 ospf6 ifmtu %d%s", oi->ifmtu, VNL);
      vty_out (vty, " ipv6 ospf6 cost %d%s",
               oi->cost, VNL);
      vty_out (vty, " ipv6 ospf6 hello-interval %d%s",
               oi->hello_interval, VNL);
      vty_out (vty, " ipv6 ospf6 dead-interval %d%s",
               oi->dead_interval, VNL);
      vty_out (vty, " ipv6 ospf6 retransmit-interval %d%s",
               oi->rxmt_interval, VNL);
      vty_out (vty, " ipv6 ospf6 priority %d%s",
               oi->priority, VNL);
      vty_out (vty, " ipv6 ospf6 transmit-delay %d%s",
               oi->transdelay, VNL);
      vty_out (vty, " ipv6 ospf6 instance-id %d%s",
               oi->instance_id, VNL);

      if (oi->plist_name)
        vty_out (vty, " ipv6 ospf6 advertise prefix-list %s%s",
                 oi->plist_name, VNL);

      if (CHECK_FLAG (oi->flag, OSPF6_INTERFACE_PASSIVE))
        vty_out (vty, " ipv6 ospf6 passive%s", VNL);

      vty_out (vty, "!%s", VNL);
    }
  return 0;
}

struct cmd_node interface_node =
{
  INTERFACE_NODE,
  "%s(config-if)# ",
  1 /* VTYSH */
};

void
ospf6_interface_init ()
{
  /* Install interface node. */
  install_node (&interface_node, config_write_ospf6_interface);

  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_detail_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_prefix_match_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_detail_cmd);
  install_element (VIEW_NODE, &show_ipv6_ospf6_interface_ifname_prefix_match_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_detail_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_prefix_match_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_detail_cmd);
  install_element (ENABLE_NODE, &show_ipv6_ospf6_interface_ifname_prefix_match_cmd);

  install_element (CONFIG_NODE, &interface_cmd);
  install_default (INTERFACE_NODE);
  install_element (INTERFACE_NODE, &interface_desc_cmd);
  install_element (INTERFACE_NODE, &no_interface_desc_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_cost_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_ifmtu_cmd);
  install_element (INTERFACE_NODE, &no_ipv6_ospf6_ifmtu_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_deadinterval_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_hellointerval_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_priority_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_retransmitinterval_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_transmitdelay_cmd);
  install_element (INTERFACE_NODE, &ipv6_ospf6_instance_cmd);

  install_element (INTERFACE_NODE, &ipv6_ospf6_passive_cmd);
  install_element (INTERFACE_NODE, &no_ipv6_ospf6_passive_cmd);

  install_element (INTERFACE_NODE, &ipv6_ospf6_advertise_prefix_list_cmd);
  install_element (INTERFACE_NODE, &no_ipv6_ospf6_advertise_prefix_list_cmd);
}

DEFUN (debug_ospf6_interface,
       debug_ospf6_interface_cmd,
       "debug ospf6 interface",
       DEBUG_STR
       OSPF6_STR
       "Debug OSPFv3 Interface\n"
      )
{
  OSPF6_DEBUG_INTERFACE_ON ();
  return CMD_SUCCESS;
}

DEFUN (no_debug_ospf6_interface,
       no_debug_ospf6_interface_cmd,
       "no debug ospf6 interface",
       NO_STR
       DEBUG_STR
       OSPF6_STR
       "Debug OSPFv3 Interface\n"
      )
{
  OSPF6_DEBUG_INTERFACE_OFF ();
  return CMD_SUCCESS;
}

int
config_write_ospf6_debug_interface (struct vty *vty)
{
  if (IS_OSPF6_DEBUG_INTERFACE)
    vty_out (vty, "debug ospf6 interface%s", VNL);
  return 0;
}

void
install_element_ospf6_debug_interface ()
{
  install_element (ENABLE_NODE, &debug_ospf6_interface_cmd);
  install_element (ENABLE_NODE, &no_debug_ospf6_interface_cmd);
  install_element (CONFIG_NODE, &debug_ospf6_interface_cmd);
  install_element (CONFIG_NODE, &no_debug_ospf6_interface_cmd);
}