[unix-history] / sys / netiso / iso_proto.c

/*-
 * Copyright (c) 1991 The Regents of the University of California.
 * 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 the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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.
 *
 *	from: @(#)iso_proto.c	7.8 (Berkeley) 5/6/91
 *	$Id: iso_proto.c,v 1.2 1993/10/16 21:05:25 rgrimes Exp $
 */

/***********************************************************
		Copyright IBM Corporation 1987

                      All Rights Reserved

Permission to use, copy, modify, and distribute this software and its 
documentation for any purpose and without fee is hereby granted, 
provided that the above copyright notice appear in all copies and that
both that copyright notice and this permission notice appear in 
supporting documentation, and that the name of IBM not be
used in advertising or publicity pertaining to distribution of the
software without specific, written prior permission.  

IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.

******************************************************************/

/*
 * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
 */

/*
 * iso_proto.c : protocol switch tables in the ISO domain
 *
 * ISO protocol family includes TP, CLTP, CLNP, 8208
 * TP and CLNP are implemented here.
 */

#ifdef	ISO
#include "param.h"
#include "systm.h"
#include "socket.h"
#include "protosw.h"
#include "domain.h"
#include "mbuf.h"

#include "iso.h"

int clnp_output();
void clnp_init(),clnp_slowtimo(),clnp_drain();
int rclnp_input(), rclnp_output(), rclnp_ctloutput(), raw_usrreq();
int	clnp_usrreq();

int	tp_ctloutput();
void	tpclnp_ctlinput();
int	tpclnp_input();
int	tp_usrreq();
void	tp_init(), tp_slowtimo(), tp_drain();
void	cons_init();
int tpcons_input();

int	esis_input();
void esis_ctlinput(), esis_init();
int esis_usrreq();
int	cltp_input(); 
void cltp_ctlinput(), cltp_init();
int cltp_usrreq(), cltp_output();
int isis_input();

struct protosw isosw[] = {
/*
 *  We need a datagram entry through which net mgmt programs can get
 *	to the iso_control procedure (iso ioctls). Thus, a minimal
 *	SOCK_DGRAM interface is provided here.
 *  THIS ONE MUST BE FIRST: Kludge city : socket() says if(!proto) call
 *  pffindtype, which gets the first entry that matches the type.
 *  sigh.
 */
{ SOCK_DGRAM,	&isodomain,	ISOPROTO_CLTP,		PR_ATOMIC|PR_ADDR,
  0,		cltp_output,	0,			0,
  cltp_usrreq,  cltp_init,	0,			0,
  0
},

/*
 *	A datagram interface for clnp cannot co-exist with TP/CLNP
 *  because CLNP has no way to discriminate incoming TP packets from
 *  packets coming in for any other higher layer protocol.
 *  Old way: set it up so that pffindproto(... dgm, clnp) fails.
 *  New way: let pffindproto work (for x.25, thank you) but create
 *  	a clnp_usrreq() that returns error on PRU_ATTACH.
 */
{SOCK_DGRAM,	&isodomain,		ISOPROTO_CLNP,		0,
 0,				clnp_output,	0,					0,
 clnp_usrreq,
 clnp_init,		0,				clnp_slowtimo, 		clnp_drain,
},

/* raw clnp */
{ SOCK_RAW,		&isodomain,		ISOPROTO_RAW,		PR_ATOMIC|PR_ADDR,
  rclnp_input,	rclnp_output,	0,					rclnp_ctloutput,
  clnp_usrreq,
  0,			0,				0,					0
},

/* ES-IS protocol */
{ SOCK_DGRAM,	&isodomain,		ISOPROTO_ESIS,		PR_ATOMIC|PR_ADDR,
  esis_input,	0,				esis_ctlinput,		0,
  esis_usrreq,
  esis_init,	0,				0,					0
},

/* ISOPROTO_INTRAISIS */
{ SOCK_DGRAM,	&isodomain,		ISOPROTO_INTRAISIS,	PR_ATOMIC|PR_ADDR,
  isis_input,	0,				0,					0,
  esis_usrreq,
  0,			0,				0,					0
},

/* ISOPROTO_TP */
{ SOCK_SEQPACKET,	&isodomain,	ISOPROTO_TP,		PR_CONNREQUIRED|PR_WANTRCVD,
  tpclnp_input,		0,			tpclnp_ctlinput,	tp_ctloutput,
  tp_usrreq,
  tp_init,			0,			tp_slowtimo,		tp_drain,
},

#ifdef TPCONS
/* ISOPROTO_TP */
{ SOCK_SEQPACKET,	&isodomain,	ISOPROTO_TP0,		PR_CONNREQUIRED|PR_WANTRCVD,
  tpcons_input,		0,			0,					tp_ctloutput,
  tp_usrreq,
  cons_init,		0,			0,					0,
},
#endif

};

int	iso_init();

struct domain isodomain = {
    AF_ISO, 			/* family */
	"iso-domain", 		/* name */
	iso_init,			/* initialize routine */
	0,					/* externalize access rights */
	0,					/* dispose of internalized rights */
	isosw,				/* protosw */
	&isosw[sizeof(isosw)/sizeof(isosw[0])] /* NPROTOSW */
};
#endif /* ISO */
Commit	Line	Data
15637ed4 RG	1	/*-
	2	* Copyright (c) 1991 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions
	7	* are met:
	8	* 1. Redistributions of source code must retain the above copyright
	9	* notice, this list of conditions and the following disclaimer.
	10	* 2. Redistributions in binary form must reproduce the above copyright
	11	* notice, this list of conditions and the following disclaimer in the
	12	* documentation and/or other materials provided with the distribution.
	13	* 3. All advertising materials mentioning features or use of this software
	14	* must display the following acknowledgement:
	15	* This product includes software developed by the University of
	16	* California, Berkeley and its contributors.
	17	* 4. Neither the name of the University nor the names of its contributors
	18	* may be used to endorse or promote products derived from this software
	19	* without specific prior written permission.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	22	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	23	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	24	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	25	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	26	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	27	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	28	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	29	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	30	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	31	* SUCH DAMAGE.
	32	*
43371f85	33	* from: @(#)iso_proto.c 7.8 (Berkeley) 5/6/91
fde1aeb2	34	* $Id: iso_proto.c,v 1.2 1993/10/16 21:05:25 rgrimes Exp $
15637ed4 RG	35	*/
	36
	37	/***********************************************************
	38	Copyright IBM Corporation 1987
	39
	40	All Rights Reserved
	41
	42	Permission to use, copy, modify, and distribute this software and its
	43	documentation for any purpose and without fee is hereby granted,
	44	provided that the above copyright notice appear in all copies and that
	45	both that copyright notice and this permission notice appear in
	46	supporting documentation, and that the name of IBM not be
	47	used in advertising or publicity pertaining to distribution of the
	48	software without specific, written prior permission.
	49
	50	IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
	51	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
	52	IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
	53	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	54	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
	55	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
	56	SOFTWARE.
	57
	58	******************************************************************/
	59
	60	/*
	61	* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
	62	*/
43371f85 RG	63
43371f85 RG	64	/*
15637ed4 RG	65	* iso_proto.c : protocol switch tables in the ISO domain
	66	*
	67	* ISO protocol family includes TP, CLTP, CLNP, 8208
	68	* TP and CLNP are implemented here.
	69	*/
	70
	71	#ifdef ISO
15637ed4	72	#include "param.h"
fde1aeb2	73	#include "systm.h"
15637ed4 RG	74	#include "socket.h"
	75	#include "protosw.h"
	76	#include "domain.h"
	77	#include "mbuf.h"
	78
	79	#include "iso.h"
	80
fde1aeb2 GW	81	int clnp_output();
fde1aeb2 GW	82	void clnp_init(),clnp_slowtimo(),clnp_drain();
15637ed4 RG	83	int rclnp_input(), rclnp_output(), rclnp_ctloutput(), raw_usrreq();
	84	int clnp_usrreq();
	85
	86	int tp_ctloutput();
fde1aeb2	87	void tpclnp_ctlinput();
15637ed4 RG	88	int tpclnp_input();
15637ed4 RG	89	int tp_usrreq();
fde1aeb2 GW	90	void tp_init(), tp_slowtimo(), tp_drain();
	91	void cons_init();
	92	int tpcons_input();
	93
	94	int esis_input();
	95	void esis_ctlinput(), esis_init();
	96	int esis_usrreq();
	97	int cltp_input();
	98	void cltp_ctlinput(), cltp_init();
	99	int cltp_usrreq(), cltp_output();
15637ed4 RG	100	int isis_input();
	101
	102	struct protosw isosw[] = {
	103	/*
	104	* We need a datagram entry through which net mgmt programs can get
	105	* to the iso_control procedure (iso ioctls). Thus, a minimal
	106	* SOCK_DGRAM interface is provided here.
	107	* THIS ONE MUST BE FIRST: Kludge city : socket() says if(!proto) call
	108	* pffindtype, which gets the first entry that matches the type.
	109	* sigh.
	110	*/
fde1aeb2 GW	111	{ SOCK_DGRAM, &isodomain, ISOPROTO_CLTP, PR_ATOMIC\|PR_ADDR,
	112	0, cltp_output, 0, 0,
	113	cltp_usrreq, cltp_init, 0, 0,
	114	0
15637ed4 RG	115	},
	116
	117	/*
	118	* A datagram interface for clnp cannot co-exist with TP/CLNP
	119	* because CLNP has no way to discriminate incoming TP packets from
	120	* packets coming in for any other higher layer protocol.
	121	* Old way: set it up so that pffindproto(... dgm, clnp) fails.
	122	* New way: let pffindproto work (for x.25, thank you) but create
	123	* a clnp_usrreq() that returns error on PRU_ATTACH.
	124	*/
	125	{SOCK_DGRAM, &isodomain, ISOPROTO_CLNP, 0,
	126	0, clnp_output, 0, 0,
	127	clnp_usrreq,
	128	clnp_init, 0, clnp_slowtimo, clnp_drain,
	129	},
	130
	131	/* raw clnp */
	132	{ SOCK_RAW, &isodomain, ISOPROTO_RAW, PR_ATOMIC\|PR_ADDR,
	133	rclnp_input, rclnp_output, 0, rclnp_ctloutput,
	134	clnp_usrreq,
	135	0, 0, 0, 0
	136	},
	137
	138	/* ES-IS protocol */
	139	{ SOCK_DGRAM, &isodomain, ISOPROTO_ESIS, PR_ATOMIC\|PR_ADDR,
	140	esis_input, 0, esis_ctlinput, 0,
	141	esis_usrreq,
	142	esis_init, 0, 0, 0
	143	},
	144
	145	/* ISOPROTO_INTRAISIS */
	146	{ SOCK_DGRAM, &isodomain, ISOPROTO_INTRAISIS, PR_ATOMIC\|PR_ADDR,
	147	isis_input, 0, 0, 0,
	148	esis_usrreq,
	149	0, 0, 0, 0
	150	},
	151
	152	/* ISOPROTO_TP */
	153	{ SOCK_SEQPACKET, &isodomain, ISOPROTO_TP, PR_CONNREQUIRED\|PR_WANTRCVD,
	154	tpclnp_input, 0, tpclnp_ctlinput, tp_ctloutput,
	155	tp_usrreq,
	156	tp_init, 0, tp_slowtimo, tp_drain,
	157	},
	158
	159	#ifdef TPCONS
	160	/* ISOPROTO_TP */
	161	{ SOCK_SEQPACKET, &isodomain, ISOPROTO_TP0, PR_CONNREQUIRED\|PR_WANTRCVD,
	162	tpcons_input, 0, 0, tp_ctloutput,
	163	tp_usrreq,
	164	cons_init, 0, 0, 0,
	165	},
	166	#endif
	167
	168	};
	169
	170	int iso_init();
	171
	172	struct domain isodomain = {
	173	AF_ISO, /* family */
	174	"iso-domain", /* name */
	175	iso_init, /* initialize routine */
	176	0, /* externalize access rights */
	177	0, /* dispose of internalized rights */
	178	isosw, /* protosw */
179	&isosw[sizeof(isosw)/sizeof(isosw[0])] /* NPROTOSW */
180	};
fde1aeb2	181	#endif /* ISO */