isisd/isis_route.h

   1 /*
   2  * IS-IS Rout(e)ing protocol               - isis_route.h
   3  *
   4  * Copyright (C) 2001,2002   Sampo Saaristo
   5  *                           Tampere University of Technology
   6  *                           Institute of Communications Engineering
   7  *
   8  *                                         based on ../ospf6d/ospf6_route.[ch]
   9  *                                         by Yasuhiro Ohara
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU General Public Licenseas published by the Free
  13  * Software Foundation; either version 2 of the License, or (at your option)
  14  * any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,but WITHOUT
  17  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  19  * more details.
  20
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  24  */
  25 #ifndef _ZEBRA_ISIS_ROUTE_H
  26 #define _ZEBRA_ISIS_ROUTE_H
  27
  28 #ifdef HAVE_IPV6
  29 struct isis_nexthop6
  30 {
  31   unsigned int ifindex;
  32   struct in6_addr ip6;
  33   unsigned int lock;
  34 };
  35 #endif /* HAVE_IPV6 */
  36
  37 struct isis_nexthop
  38 {
  39   unsigned int ifindex;
  40   struct in_addr ip;
  41   unsigned int lock;
  42 };
  43
  44 struct isis_route_info
  45 {
  46 #define ISIS_ROUTE_FLAG_ZEBRA_SYNC 0x01
  47 #define ISIS_ROUTE_FLAG_ACTIVE     0x02
  48   u_char flag;
  49   u_int32_t cost;
  50   u_int32_t depth;
  51   struct list *nexthops;
  52 #ifdef HAVE_IPV6
  53   struct list *nexthops6;
  54 #endif                          /* HAVE_IPV6 */
  55 };
  56
  57 struct isis_route_info *isis_route_create (struct prefix *prefix,
  58                                            u_int32_t cost, u_int32_t depth,
  59                                            struct list *adjacencies,
  60                                            struct isis_area *area);
  61
  62 int isis_route_validate (struct thread *thread);
  63
  64 #endif /* _ZEBRA_ISIS_ROUTE_H */