stp_in.h

rstp for switch in vxworks

/************************************************************************ 
 * RSTP library - Rapid Spanning Tree (802.1t, 802.1w) 
 * Copyright (C) 2001-2003 Optical Access 
 * Author: Alex Rozin 
 * 
 * This file is part of RSTP library. 
 * 
 * RSTP library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by the 
 * Free Software Foundation; version 2.1 
 * 
 * RSTP library 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 Lesser 
 * General Public License for more details. 
 * 
 * You should have received a copy of the GNU Lesser General Public License 
 * along with RSTP library; see the file COPYING.  If not, write to the Free 
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 
 * 02111-1307, USA. 
 **********************************************************************/

 /* This file contains prototypes for API from an operation
    system to the RSTP */
    
#ifndef _STP_API_H__
#define _STP_API_H__

/************************
 * Common base constants
 ************************/

#ifndef INOUT
#  define IN      /* consider as comments near 'input' parameters */
#  define OUT     /* consider as comments near 'output' parameters */
#  define INOUT   /* consider as comments near 'input/output' parameters */
#endif

#ifndef Zero
#  define Zero        0
#  define One         1
#endif

#ifndef Bool
#  define Bool        int
#  define False       0
#  define True        1
#endif

/********************************************
 * constants: default values and linitations
 *********************************************/
 
/* bridge configuration */

#define DEF_BR_PRIO 32768
#define MIN_BR_PRIO 0
#define MAX_BR_PRIO 65535

#define DEF_BR_HELLOT   2
#define MIN_BR_HELLOT   1
#define MAX_BR_HELLOT   10

#define DEF_BR_MAXAGE   20
#define MIN_BR_MAXAGE   6
#define MAX_BR_MAXAGE   40

#define DEF_BR_FWDELAY  15
#define MIN_BR_FWDELAY  4
#define MAX_BR_FWDELAY  30

#define DEF_FORCE_VERS  2 /* NORMAL_RSTP */

/* port configuration */

#define DEF_PORT_PRIO   128
#define MIN_PORT_PRIO   0
#define MAX_PORT_PRIO   240 /* in steps of 16 */

#define DEF_ADMIN_NON_STP   False
#define DEF_ADMIN_EDGE      True
#define DEF_LINK_DELAY      3 /* see edge.c */
#define DEF_P2P         P2P_FORCE_TRUE  /*by wl 2007-1-30*/



#ifdef _STP_MACHINE_H__
/* Inner usage definitions & functions */

extern int max_port;

#ifdef __LINUX__
#  define RSTP_INIT_CRITICAL_PATH_PROTECTIO
#  define RSTP_CRITICAL_PATH_START
#  define RSTP_CRITICAL_PATH_END
#else
#  define RSTP_INIT_CRITICAL_PATH_PROTECTIO STP_OUT_psos_init_semaphore ()
#  define RSTP_CRITICAL_PATH_START          STP_OUT_psos_close_semaphore ()
#  define RSTP_CRITICAL_PATH_END            STP_OUT_psos_open_semaphore ()
   extern void STP_OUT_psos_init_semaphore (void);
   extern void STP_OUT_psos_close_semaphore (void);
   extern void STP_OUT_psos_open_semaphore (void);
#endif



#endif /* _STP_MACHINE_H__ */


#endif /* _STP_API_H__ */