zebra/zebra_rnh.h

   1 /*
   2  * Zebra next hop tracking header
   3  * Copyright (C) 2013 Cumulus Networks, Inc.
   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
  18  * along with GNU Zebra; see the file COPYING.  If not, write to the Free
  19  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  20  * 02111-1307, USA.
  21  */
  22
  23 #ifndef _ZEBRA_RNH_H
  24 #define _ZEBRA_RNH_H
  25
  26 #include "prefix.h"
  27 #include "vty.h"
  28
  29 /* Nexthop structure. */
  30 struct rnh
  31 {
  32   u_char flags;
  33   struct rib *state;
  34   struct list *client_list;
  35   struct route_node *node;
  36 };
  37
  38 extern struct rnh *zebra_add_rnh(struct prefix *p, u_int32_t vrfid);
  39 extern struct rnh *zebra_lookup_rnh(struct prefix *p, u_int32_t vrfid);
  40 extern void zebra_delete_rnh(struct rnh *rnh);
  41 extern void zebra_add_rnh_client(struct rnh *rnh, struct zserv *client);
  42 extern void zebra_remove_rnh_client(struct rnh *rnh, struct zserv *client);
  43 extern int zebra_evaluate_rnh_table(int vrfid, int family);
  44 extern int zebra_dispatch_rnh_table(int vrfid, int family, struct zserv *cl);
  45 extern void zebra_print_rnh_table(int vrfid, int family, struct vty *vty);
  46 extern char *rnh_str(struct rnh *rnh, char *buf, int size);
  47 extern int zebra_cleanup_rnh_client(int vrf, int family, struct zserv *client);
  48 #endif /*_ZEBRA_RNH_H */