[mirror_frr.git] / isisd / isis_csm.h

/*
 * IS-IS Rout(e)ing protocol - isis_csm.h
 *                             IS-IS circuit state machine
 *
 * Copyright (C) 2001,2002   Sampo Saaristo
 *                           Tampere University of Technology
 *                           Institute of Communications Engineering
 *
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public Licenseas published by the Free
 * Software Foundation; either version 2 of the License, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; see the file COPYING; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */
#ifndef _ZEBRA_ISIS_CSM_H
#define _ZEBRA_ISIS_CSM_H

/*
 * Circuit states
 */
#define C_STATE_NA   0
#define C_STATE_INIT 1		/* Connected to interface */
#define C_STATE_CONF 2		/* Configured for ISIS    */
#define C_STATE_UP   3		/* CONN | CONF            */

/*
 * Circuit events
 */
#define ISIS_ENABLE    1
#define IF_UP_FROM_Z   2
#define ISIS_DISABLE   3
#define IF_DOWN_FROM_Z 4

struct isis_circuit *
isis_csm_state_change(int event, struct isis_circuit *circuit, void *arg);

#endif /* _ZEBRA_ISIS_CSM_H */
Commit	Line	Data
eb5d44eb	1	/*
	2	* IS-IS Rout(e)ing protocol - isis_csm.h
	3	* IS-IS circuit state machine
	4	*
	5	* Copyright (C) 2001,2002 Sampo Saaristo
d62a17ae	6	* Tampere University of Technology
eb5d44eb	7	* Institute of Communications Engineering
	8	*
	9	*
d62a17ae	10	* This program is free software; you can redistribute it and/or modify it
	11	* under the terms of the GNU General Public Licenseas published by the Free
	12	* Software Foundation; either version 2 of the License, or (at your option)
eb5d44eb	13	* any later version.
eb5d44eb	14	*
d62a17ae	15	* This program is distributed in the hope that it will be useful,but WITHOUT
	16	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	17	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
eb5d44eb	18	* more details.
896014f4 DL	19	*
	20	* You should have received a copy of the GNU General Public License along
	21	* with this program; see the file COPYING; if not, write to the Free Software
	22	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
eb5d44eb	23	*/
	24	#ifndef _ZEBRA_ISIS_CSM_H
	25	#define _ZEBRA_ISIS_CSM_H
	26
	27	/*
	28	* Circuit states
	29	*/
	30	#define C_STATE_NA 0
f390d2c7	31	#define C_STATE_INIT 1 /* Connected to interface */
	32	#define C_STATE_CONF 2 /* Configured for ISIS */
	33	#define C_STATE_UP 3 /* CONN \| CONF */
eb5d44eb	34
	35	/*
	36	* Circuit events
	37	*/
	38	#define ISIS_ENABLE 1
	39	#define IF_UP_FROM_Z 2
	40	#define ISIS_DISABLE 3
	41	#define IF_DOWN_FROM_Z 4
	42
d62a17ae	43	struct isis_circuit *
d62a17ae	44	isis_csm_state_change(int event, struct isis_circuit circuit, void arg);
eb5d44eb	45
eb5d44eb	46	#endif /* _ZEBRA_ISIS_CSM_H */