isisd/isis_dr.h

   1 /*
   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; see the file COPYING; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  22  */
  23
  24 #ifndef _ZEBRA_ISIS_DR_H
  25 #define _ZEBRA_ISIS_DR_H
  26
  27 int isis_run_dr(struct thread *thread);
  28 int isis_dr_elect(struct isis_circuit *circuit, int level);
  29 int isis_dr_resign(struct isis_circuit *circuit, int level);
  30 int isis_dr_commence(struct isis_circuit *circuit, int level);
  31 const char *isis_disflag2string(int disflag);
  32
  33 enum isis_dis_state {
  34         ISIS_IS_NOT_DIS,
  35         ISIS_IS_DIS,
  36         ISIS_WAS_DIS,
  37         ISIS_UNKNOWN_DIS
  38 };
  39
  40 #endif /* _ZEBRA_ISIS_DR_H */