ospfd/ospf_zebra.h

   1 /*
   2  * Zebra connect library for OSPFd
   3  * Copyright (C) 1997, 98, 99, 2000 Kunihiro Ishiguro, Toshiaki Takada
   4  *
   5  * This file is part of GNU Zebra.
   6  *
   7  * GNU Zebra is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2, or (at your option) any
  10  * later version.
  11  *
  12  * GNU Zebra is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; see the file COPYING; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef _ZEBRA_OSPF_ZEBRA_H
  23 #define _ZEBRA_OSPF_ZEBRA_H
  24
  25 #include "vty.h"
  26 #include "hook.h"
  27
  28 #define EXTERNAL_METRIC_TYPE_1      0
  29 #define EXTERNAL_METRIC_TYPE_2      1
  30
  31 #define DEFAULT_ROUTE               ZEBRA_ROUTE_MAX
  32 #define DEFAULT_ROUTE_TYPE(T) ((T) == DEFAULT_ROUTE)
  33
  34 /* OSPF distance. */
  35 struct ospf_distance {
  36         /* Distance value for the IP source prefix. */
  37         uint8_t distance;
  38
  39         /* Name of the access-list to be matched. */
  40         char *access_list;
  41 };
  42
  43 /* Prototypes */
  44 struct ospf_route;
  45 extern void ospf_zebra_add(struct ospf *ospf, struct prefix_ipv4 *,
  46                            struct ospf_route *);
  47 extern void ospf_zebra_delete(struct ospf *ospf, struct prefix_ipv4 *,
  48                               struct ospf_route *);
  49
  50 extern void ospf_zebra_add_discard(struct ospf *ospf, struct prefix_ipv4 *);
  51 extern void ospf_zebra_delete_discard(struct ospf *ospf, struct prefix_ipv4 *);
  52
  53 extern int ospf_redistribute_check(struct ospf *, struct external_info *,
  54                                    int *);
  55 extern int ospf_distribute_check_connected(struct ospf *,
  56                                            struct external_info *);
  57 extern void ospf_distribute_list_update(struct ospf *, int, unsigned short);
  58
  59 extern int ospf_is_type_redistributed(struct ospf *, int, unsigned short);
  60 extern void ospf_distance_reset(struct ospf *);
  61 extern uint8_t ospf_distance_apply(struct ospf *ospf, struct prefix_ipv4 *,
  62                                    struct ospf_route *);
  63 extern struct ospf_external *ospf_external_lookup(struct ospf *, uint8_t,
  64                                                   unsigned short);
  65 extern struct ospf_external *ospf_external_add(struct ospf *, uint8_t,
  66                                                unsigned short);
  67
  68 struct sr_prefix;
  69 struct sr_nhlfe;
  70 extern void ospf_zebra_update_prefix_sid(const struct sr_prefix *srp);
  71 extern void ospf_zebra_delete_prefix_sid(const struct sr_prefix *srp);
  72 extern void ospf_zebra_send_adjacency_sid(int cmd, struct sr_nhlfe nhlfe);
  73
  74 extern void ospf_external_del(struct ospf *, uint8_t, unsigned short);
  75 extern struct ospf_redist *ospf_redist_lookup(struct ospf *, uint8_t,
  76                                               unsigned short);
  77 extern struct ospf_redist *ospf_redist_add(struct ospf *, uint8_t,
  78                                            unsigned short);
  79 extern void ospf_redist_del(struct ospf *, uint8_t, unsigned short);
  80
  81 extern int ospf_redistribute_update(struct ospf *, struct ospf_redist *, int,
  82                                     unsigned short, int, int);
  83 extern int ospf_redistribute_set(struct ospf *, struct ospf_redist *, int,
  84                                  unsigned short, int, int);
  85 extern int ospf_redistribute_unset(struct ospf *, int, unsigned short);
  86 extern int ospf_redistribute_default_set(struct ospf *, int, int, int);
  87 extern int ospf_distribute_list_out_set(struct ospf *, int, const char *);
  88 extern int ospf_distribute_list_out_unset(struct ospf *, int, const char *);
  89 extern void ospf_routemap_set(struct ospf_redist *, const char *);
  90 extern void ospf_routemap_unset(struct ospf_redist *);
  91 extern int ospf_zebra_gr_enable(struct ospf *ospf, uint32_t stale_time);
  92 extern int ospf_zebra_gr_disable(struct ospf *ospf);
  93 extern int ospf_distance_set(struct vty *, struct ospf *, const char *,
  94                              const char *, const char *);
  95 extern int ospf_distance_unset(struct vty *, struct ospf *, const char *,
  96                                const char *, const char *);
  97 extern void ospf_zebra_init(struct thread_master *, unsigned short);
  98 extern void ospf_zebra_vrf_register(struct ospf *ospf);
  99 extern void ospf_zebra_vrf_deregister(struct ospf *ospf);
 100 bool ospf_external_default_routemap_apply_walk(
 101         struct ospf *ospf, struct list *ext_list,
 102         struct external_info *default_ei);
 103 int ospf_external_info_apply_default_routemap(struct ospf *ospf,
 104                                               struct external_info *ei,
 105                                               struct external_info *default_ei);
 106
 107 extern void ospf_zebra_send_arp(const struct interface *ifp,
 108                                 const struct prefix *p);
 109 bool ospf_zebra_label_manager_ready(void);
 110 int ospf_zebra_label_manager_connect(void);
 111 int ospf_zebra_request_label_range(uint32_t base, uint32_t chunk_size);
 112 int ospf_zebra_release_label_range(uint32_t start, uint32_t end);
 113 #endif /* _ZEBRA_OSPF_ZEBRA_H */