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    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:   struct in6_addr router_address6;
   34:   unsigned int lock;
   35: };
   36: #endif /* HAVE_IPV6 */
   37: 
   38: struct isis_nexthop
   39: {
   40:   unsigned int ifindex;
   41:   struct in_addr ip;
   42:   struct in_addr router_address;
   43:   unsigned int lock;
   44: };
   45: 
   46: struct isis_route_info
   47: {
   48: #define ISIS_ROUTE_FLAG_ACTIVE       0x01  /* active route for the prefix */
   49: #define ISIS_ROUTE_FLAG_ZEBRA_SYNCED 0x02  /* set when route synced to zebra */
   50: #define ISIS_ROUTE_FLAG_ZEBRA_RESYNC 0x04  /* set when route needs to sync */
   51:   u_char flag;
   52:   u_int32_t cost;
   53:   u_int32_t depth;
   54:   struct list *nexthops;
   55: #ifdef HAVE_IPV6
   56:   struct list *nexthops6;
   57: #endif				/* HAVE_IPV6 */
   58: };
   59: 
   60: struct isis_route_info *isis_route_create (struct prefix *prefix,
   61: 					   u_int32_t cost, u_int32_t depth,
   62: 					   struct list *adjacencies,
   63: 					   struct isis_area *area, int level);
   64: 
   65: void isis_route_validate (struct isis_area *area);
   66: void isis_route_invalidate_table (struct isis_area *area,
   67:                                   struct route_table *table);
   68: void isis_route_invalidate (struct isis_area *area);
   69: 
   70: #endif /* _ZEBRA_ISIS_ROUTE_H */