NetBSD/sys/ipkdb/ipkdb.h

141 lines
4.7 KiB
C

/*
* Copyright (C) 1993-1996 Wolfgang Solfrank.
* Copyright (C) 1993-1996 TooLs GmbH.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by TooLs GmbH.
* 4. The name of TooLs GmbH may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _IPKDB_H
#define _IPKDB_H
struct device;
extern int ipkdb_probe __P((struct device *, void *, void *));
extern void ipkdb_attach __P((struct device *, struct device *, void *));
struct ipkdb_allow {
u_char mask[4];
u_char match[4];
};
extern struct ipkdb_allow ipkdballow[]; /* allowed debuggers */
extern int ipkdbcount; /* count of above */
extern int ipkdbpanic;
#define IPKDBPORT 1138 /* debugging port */
#ifdef IPKDBUSER
extern char ipkdbuser; /* nonzero, if we want to debug user mode */
#endif
extern void ipkdbcopy __P((void *, void *, int));
extern void ipkdbzero __P((void *, int));
extern int ipkdbcmp __P((void *, void *, int));
extern int ipkdbfbyte __P((unsigned char *));
extern int ipkdbsbyte __P((unsigned char *, int));
struct ipkdb_if {
/* These fields are used by IPKDB itself: */
u_char myenetaddr[6]; /* to be filled by the driver */
u_char myinetaddr[4];
u_char hisenetaddr[6];
u_char hisinetaddr[4];
u_char flags; /* driver marks IPKDB_MYHW here */
u_char connect;
u_char pkt[1500];
int pktlen;
u_int32_t seq;
u_int32_t id;
int mtu;
u_char ass[1500];
u_char assbit[1500/8/8 + 1];
short asslen;
char gotbuf[32*1024];
char *got;
int gotlen;
struct ethercom *arp;
struct cfdata *cfp;
char *name; /* to be filled by the driver */
int port; /* to be filled by the driver */
void (*start)(); /* to be filled by the driver */
void (*leave)(); /* to be filled by the driver */
int (*receive)(); /* to be filled by the driver */
void (*send)(); /* to be filled by the driver */
/* Additional routines used only if debugging via SLIP: */
int (*getc)(); /* to be filled by the driver */
void (*putc)(); /* to be filled by the driver */
/* The rest is solely used by the driver: */
int unit;
int speed;
int fill;
int drvflags;
};
/* flags: */
#define IPKDB_MYHW 0x01
#define IPKDB_MYIP 0x02
#define IPKDB_HISHW 0x04
#define IPKDB_HISIP 0x08
#define IPKDB_CONNECTED 0x10
/* connect: */
#define IPKDB_NOIF 0 /* no interface */
#define IPKDB_NO 1 /* no host may connect to ipkdb */
#define IPKDB_SAME 2 /* only the previous host may connect */
#define IPKDB_ALL 3 /* any host may connect */
#ifndef IPKDB_DEF
#define IPKDB_DEF IPKDB_ALL /* default to anyone may connect */
#endif
/* Forward declaration to not force <sys/net/if.h> inclusion */
struct ifnet;
/*
* Interface routines, to be called by ipkdb itself
*/
extern void ipkdbinet __P((struct ipkdb_if *kip));
extern int ipkdbifinit __P((struct ipkdb_if *kip, int unit));
/*
* Network interface routines, to be called by network card drivers
*/
extern void ipkdbrint __P((struct ipkdb_if *kip, struct ifnet *ifp));
extern void ipkdbgotpkt __P((struct ipkdb_if *kip, char *pkt, int len));
extern __inline void ipkdbattach __P((struct ipkdb_if *kip, struct ethercom *arp));
extern __inline void ipkdbattach(kip, arp)
struct ipkdb_if *kip;
struct ethercom *arp;
{
if (!kip->arp)
kip->arp = arp;
}
/* Routine for SLIP IPKDB initialization: (to be called by serial driver) */
extern void ipkdb_serial __P((struct ipkdb_if *));
#endif