zebra/zebra_rnh.h

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Zebra next hop tracking header
   4  * Copyright (C) 2013 Cumulus Networks, Inc.
   5  */
   6
   7 #ifndef _ZEBRA_RNH_H
   8 #define _ZEBRA_RNH_H
   9
  10 #include "prefix.h"
  11 #include "vty.h"
  12
  13 #ifdef __cplusplus
  14 extern "C" {
  15 #endif
  16
  17 extern void zebra_rnh_init(void);
  18
  19 extern struct rnh *zebra_add_rnh(struct prefix *p, vrf_id_t vrfid, safi_t safi,
  20                                  bool *exists);
  21 extern struct rnh *zebra_lookup_rnh(struct prefix *p, vrf_id_t vrfid,
  22                                     safi_t safi);
  23 extern void zebra_free_rnh(struct rnh *rnh);
  24 extern void zebra_add_rnh_client(struct rnh *rnh, struct zserv *client,
  25                                  vrf_id_t vrfid);
  26 extern int zebra_send_rnh_update(struct rnh *rnh, struct zserv *client,
  27                                  vrf_id_t vrf_id, uint32_t srte_color);
  28 extern void zebra_register_rnh_pseudowire(vrf_id_t, struct zebra_pw *, bool *);
  29 extern void zebra_deregister_rnh_pseudowire(vrf_id_t, struct zebra_pw *);
  30 extern void zebra_remove_rnh_client(struct rnh *rnh, struct zserv *client);
  31 extern void zebra_evaluate_rnh(struct zebra_vrf *zvrf, afi_t afi, int force,
  32                                const struct prefix *p, safi_t safi);
  33 extern void zebra_print_rnh_table(vrf_id_t vrfid, afi_t afi, safi_t safi,
  34                                   struct vty *vty, const struct prefix *p,
  35                                   json_object *json);
  36
  37 extern int rnh_resolve_via_default(struct zebra_vrf *zvrf, int family);
  38
  39 extern bool rnh_nexthop_valid(const struct route_entry *re,
  40                               const struct nexthop *nh);
  41
  42 /* UI control to avoid notifications if backup nexthop status changes */
  43 void rnh_set_hide_backups(bool hide_p);
  44 bool rnh_get_hide_backups(void);
  45
  46 void show_nexthop_json_helper(json_object *json_nexthop,
  47                               const struct nexthop *nexthop,
  48                               const struct route_entry *re);
  49 void show_route_nexthop_helper(struct vty *vty, const struct route_entry *re,
  50                                const struct nexthop *nexthop);
  51
  52 #ifdef __cplusplus
  53 }
  54 #endif
  55
  56 #endif /*_ZEBRA_RNH_H */