]>
git.proxmox.com Git - mirror_frr.git/blob - isisd/isis_route.h
2 * IS-IS Rout(e)ing protocol - isis_route.h
4 * Copyright (C) 2001,2002 Sampo Saaristo
5 * Tampere University of Technology
6 * Institute of Communications Engineering
8 * based on ../ospf6d/ospf6_route.[ch]
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)
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
21 * You should have received a copy of the GNU General Public License along
22 * with this program; see the file COPYING; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 #ifndef _ZEBRA_ISIS_ROUTE_H
26 #define _ZEBRA_ISIS_ROUTE_H
28 struct isis_nexthop6
{
31 struct in6_addr router_address6
;
38 struct in_addr router_address
;
42 struct isis_route_info
{
43 #define ISIS_ROUTE_FLAG_ACTIVE 0x01 /* active route for the prefix */
44 #define ISIS_ROUTE_FLAG_ZEBRA_SYNCED 0x02 /* set when route synced to zebra */
45 #define ISIS_ROUTE_FLAG_ZEBRA_RESYNC 0x04 /* set when route needs to sync */
49 struct list
*nexthops
;
50 struct list
*nexthops6
;
53 struct isis_route_info
*isis_route_create(struct prefix
*prefix
,
54 struct prefix_ipv6
*src_p
,
57 struct list
*adjacencies
,
58 struct isis_area
*area
,
59 struct route_table
*table
);
61 /* Walk the given table and install new routes to zebra and remove old ones.
62 * route status is tracked using ISIS_ROUTE_FLAG_ACTIVE */
63 void isis_route_verify_table(struct isis_area
*area
,
64 struct route_table
*table
);
66 /* Same as isis_route_verify_table, but merge L1 and L2 routes before */
67 void isis_route_verify_merge(struct isis_area
*area
,
68 struct route_table
*level1_table
,
69 struct route_table
*level2_table
);
71 /* Unset ISIS_ROUTE_FLAG_ACTIVE on all routes. Used before running spf. */
72 void isis_route_invalidate_table(struct isis_area
*area
,
73 struct route_table
*table
);
75 #endif /* _ZEBRA_ISIS_ROUTE_H */