fnsrr.h

用于嵌入式系统的TCP/IP协议栈及若干服务

/*
*            Copyright (c) 1998-2001 by NETsilicon Inc.
*
*  This software is copyrighted by and is the sole property of
*  NETsilicon.  All rights, title, ownership, or other interests
*  in the software remain the property of NETsilicon.  This
*  software may only be used in accordance with the corresponding
*  license agreement.  Any unauthorized use, duplication, transmission,
*  distribution, or disclosure of this software is expressly forbidden.
*
*  This Copyright notice may not be removed or modified without prior
*  written consent of NETsilicon.
*
*  NETsilicon, reserves the right to modify this software
*  without notice.
*
*  NETsilicon
*  411 Waverley Oaks Road                  USA 781.647.1234
*  Suite 227                               http://www.netsilicon.com
*  Waltham, MA 02452                       [e-mail]
*
*************************************************************************
*  $Name: Fusion 6.52 Fusion 6.51 $
*  $Date: 2002/01/17 10:06:50 $
*  $Source: M:/psisrc/routing/incl/rcs/fnsrr.h $
*  $Revision: 1.25 $
***************************************************************************
*  File Description: Interface between Fusion and router code (RR)                          
***************************************************************************/

#ifndef _FNSERR_
#define _FNSERR_

#include "netdev.h"
#include "fnsproto.h"
#include "rconst.h" /* for RIP_PORT */
#include "os_const.h" /* for AUTH_TYPE_NONE */
#include "rrtypes.h"
#include "rribd.h"
#include "ipport.h"
#include "rrsnadd.h"
#include "iprtypes.h" /* for IPRT_LOCAL */
#include "ip_types.h"
#include "icirc.h"

#include "riproute.h" /* All we need for RIP and forwarding database */
#ifdef OSPF_PROTOCOL
#include "ospf_api.h" /* All we need for OSPF */
#endif


extern INODE *i_node;

/***********************************************
FNSRR Specific macros
***********************************************/
#define ROUTER_RQ_MAX	16384
#define ROUTER_SQ_MAX	16384

/* external to fnsrr.c */
extern void IrIpRtInit(void);
extern void ospfTic(void);
extern void RipTic(void);
extern int RipEnable(void);
extern int RipDisable(int bLeaveEnabled);
extern int rip_do_get_admin_state( u32 *parm1 );
extern void ripinit(void);
extern void riprx(void *pdu,int len,int cid,rripa sipa,rrword sport);
extern rcirc_pt ripCircCreate(int type,int rcid);
extern rcirc_pt ripCircFromId(int cid);
/* From rricirc.c */
icirc_pt	ipCircCreate(	int type, snad_pt ladd, int maxlen,
							int if_id, int rcid, dword ifspeed);
int			ipCircSetIPA(icirc_pt c, ipna_pt ipna, void *magic);
icirc_pt	ipCircFromId(int id);
void		ipCircEvent(icirc_pt c, int event, void *param);
int			ipCircEnable(icirc_pt c);
/*** rricirc.c ***/
extern int ospfSetCircArea(void * intf,rripa areaid,int test);
extern int ospfEnable(void);
extern int ospfCircEnable(void *intf);
extern int ospfCircDisable(void *intf);
extern void ospfCircEvent(void *intf, int event, void *parm1,void *parm2);
extern int ospfAddRange(rripa areaid,ipna_pt ipnap,int adv);
extern rripa ospfGetRtid(void);
extern int ospfAreaModify(rripa areaid, int param, void *valp);
extern int ospfNodeModify(int param, void *valp);
extern int _do_ospf_global_config( void *cfg );
extern int _do_ospf_area_config( void *cfg );
extern int _do_ospf_range_config( void *cfg );
extern int _do_ospf_if_config( netdev *ndp, char *name, void *cfg );
extern int _do_ospf_vlink_config( char *vname, void *cfg );
extern int _do_ospf_retr_neigh_table( void *vptbl );
extern int _do_ospf_retr_lsdb( void *vplsdb );
extern int _do_ospf_retr_area_table( void *vptbl );
extern int _do_ospf_retr_if_table( void *vptbl );

extern iproute_ent_pt ipFindRoute(ipna_pt ipnap,int owner);
extern void ipDelRoute(iproute_ent_pt rtp);
extern iproute_ent_pt ipAddRoute(ipna_pt ipnap, rripa src, int cid
				,int cost,int owner,rripa tag);
extern int ipAddStaticRoute(ipna_pt ipna,rripa next,int cid,int cost);
extern int ipGetRoutingTable(void *rtable);
extern int ipRedistAddDel( int dest_prot, int source, int bAddDel, void *parm, int *errp);
extern int ipDelStaticRoute(ipna_pt ipna);
extern void ripCircEvent(int cid, int event, void *param,void *parm2);

/* router_events flags */
#define R_TIC		(char)0x1 /* timer tic */
#define R_INCOMING	(char)0x2 /* Incoming packet */
#define R_ROUTE		(char)0x4 /* Add a local/static route */

/*******************************************************************************
 *
 * We only need a router task if we are running a routing protocol and
 * we don't have INLINE_ROUTER defined.
 *
 */
#if !defined(INLINE_ROUTER) && (defined(RIP_PROTOCOL) || defined(OSPF_PROTOCOL))
#define ROUTER_TASK 1
#else
#define ROUTER_TASK 0
#endif /************************************************************************/

#ifdef __FNSRR_C__
#define FNSRR_EXPORT export
#define FNSRR_IMPORT import
#else
#define FNSRR_EXPORT import
#define FNSRR_IMPORT export
#endif

#define	ROUTER_PERIOD	1000L

typedef struct icmp_header{
	rrbyte 	icmp_type;
	rrbyte	icmp_code;
	rrbyte	icmp_csum1;
	rrbyte	icmp_csum0;
	rrbyte	icmp_dat[256];
}ICMPPDU, *icmppdu_pt;


int iptxtofns (ibd_pt bd, int len, rripa dipa, netdev * ndp, int prot_type); /* icmp.c */

#endif