ospfd/ospf_orr.h

   1 /*
   2  * OSPF BGP-IGP IGP metric update handling routines
   3  * Copyright (C) 2021 Samsung R&D Institute India - Bangalore.
   4  *                      Madhurilatha Kuruganti
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the Free
   8  * Software Foundation; either version 2 of the License, or (at your option)
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20
  21 #ifndef _ZEBRA_OSPF_ORR_H
  22 #define _ZEBRA_OSPF_ORR_H
  23
  24 #define BGP_OSPF_LSINFINITY 65535
  25 #define OSPF_ORR_CALC_INTERVAL 1
  26
  27 /* Macro to log debug message */
  28 #define ospf_orr_debug(...)                                                    \
  29         do {                                                                   \
  30                 if (IS_DEBUG_OSPF_ORR)                                         \
  31                         zlog_debug("[OSPF-ORR] "__VA_ARGS__);                  \
  32         } while (0)
  33
  34 extern struct zclient *zclient;
  35
  36 extern int ospf_orr_igp_metric_register(struct orr_igp_metric_reg orr_reg);
  37 extern void ospf_orr_igp_metric_send_update_add(struct orr_root *root,
  38                                                 unsigned short instance);
  39 extern void ospf_orr_igp_metric_send_update_delete(struct orr_root *root,
  40                                                    unsigned short instance);
  41 extern void ospf_orr_root_table_update(struct ospf_lsa *lsa, bool add);
  42 extern void ospf_orr_root_update_rcvd_lsa(struct ospf_lsa *lsa);
  43 extern void ospf_orr_route_install(struct orr_root *root,
  44                                    struct route_table *rt,
  45                                    unsigned short instance);
  46 extern void ospf_orr_spf_calculate_schedule(struct ospf *ospf);
  47 extern void ospf_orr_spf_calculate_area(struct ospf *ospf,
  48                                         struct ospf_area *area,
  49                                         struct route_table *new_table,
  50                                         struct route_table *all_rtrs,
  51                                         struct route_table *new_rtrs,
  52                                         struct ospf_lsa *lsa_rcvd);
  53 extern void ospf_orr_spf_calculate_areas(struct ospf *ospf,
  54                                          struct route_table *new_table,
  55                                          struct route_table *all_rtrs,
  56                                          struct route_table *new_rtrs,
  57                                          struct ospf_lsa *lsa_rcvd);
  58 #endif /* _ZEBRA_OSPF_ORR_H */