blob: bad683614172a69570d471fca4db47b0b457da3f [file] [log] [blame]
jardineb5d44e2003-12-23 08:09:43 +00001/*
2 * IS-IS Rout(e)ing protocol - isis_dr.h
3 * IS-IS designated router related routines
4 *
5 * Copyright (C) 2001,2002 Sampo Saaristo
6 * Tampere University of Technology
7 * Institute of Communications Engineering
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public Licenseas published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 *
14 * This program is distributed in the hope that it will be useful,but WITHOUT
15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * more details.
18
19 * You should have received a copy of the GNU General Public License along
20 * with this program; if not, write to the Free Software Foundation, Inc.,
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 */
23
24#ifndef _ZEBRA_ISIS_DR_H
25#define _ZEBRA_ISIS_DR_H
26
27int isis_run_dr_l1 (struct thread *thread);
28int isis_run_dr_l2 (struct thread *thread);
29int isis_dr_elect (struct isis_circuit *circuit, int level);
30int isis_dr_resign (struct isis_circuit *circuit, int level);
31int isis_dr_commence (struct isis_circuit *circuit, int level);
hasso1cd80842004-10-07 20:07:40 +000032const char *isis_disflag2string (int disflag);
jardineb5d44e2003-12-23 08:09:43 +000033
hassof390d2c2004-09-10 20:48:21 +000034enum isis_dis_state
35{
jardineb5d44e2003-12-23 08:09:43 +000036 ISIS_IS_NOT_DIS,
37 ISIS_IS_DIS,
38 ISIS_WAS_DIS,
39 ISIS_UNKNOWN_DIS
40};
41
42#endif /* _ZEBRA_ISIS_DR_H */