[unix-history] / sys / netiso / eonvar.h

/*-
 * 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: @(#)eonvar.h	7.5 (Berkeley) 5/6/91
 *	$Id$
 */

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

#define EON_986_VERSION 0x3
#define EON_VERSION 0x1

#define EON_CACHESIZE 30

#define E_FREE 	1
#define E_LINK	2
#define E_ES 	3
#define E_IS 	4
 

/* 
 * this overlays a sockaddr_iso
 */

struct sockaddr_eon {
	u_char 			seon_len;	/* Length */
	u_char 			seon_family;	/* AF_ISO */
	u_char			seon_status;	/* overlays session suffixlen */
#define EON_ESLINK_UP		0x1
#define EON_ESLINK_DOWN		0x2
#define EON_ISLINK_UP		0x10
#define EON_ISLINK_DOWN		0x20
/* no change is neither up or down */
	u_char			seon_pad1;	/* 0, overlays tsfxlen */
	u_char			seon_adrlen;
	u_char			seon_afi;		/* 47 */
	u_char			seon_idi[2];	/* 0006 */
	u_char			seon_vers;		/* 03 */
	u_char			seon_glbnum[2];	/* see RFC 1069 */
	u_char			seon_RDN[2];	/* see RFC 1070 */
	u_char			seon_pad2[3];	/* see RFC 1070 */
	u_char			seon_LAREA[2];	/* see RFC 1070 */
	u_char			seon_pad3[2];	/* see RFC 1070 */
		/* right now ip addr is  aligned  -- be careful --
		 * future revisions may have it u_char[4]
		 */
	u_int			seon_ipaddr;	/* a.b.c.d */
	u_char			seon_protoid;	/* NSEL */
};

#ifdef EON_TEMPLATE
struct sockaddr_eon eon_template = {
	sizeof (eon_template), AF_ISO, 0, 0, 0x14,
	0x47, 0x0, 0x6, 0x3, 0
};
#endif

#define DOWNBITS ( EON_ESLINK_DOWN | EON_ISLINK_DOWN )
#define UPBITS ( EON_ESLINK_UP | EON_ISLINK_UP )

#define	SIOCSEONCORE _IOWR('i',10, struct iso_ifreq) /* EON core member */
#define	SIOCGEONCORE _IOWR('i',11, struct iso_ifreq) /* EON core member */

struct eon_hdr {
	u_char 	eonh_vers; /* value 1 */
	u_char 	eonh_class;  /* address multicast class, below */
#define		EON_NORMAL_ADDR		0x0
#define		EON_MULTICAST_ES	0x1
#define		EON_MULTICAST_IS	0x2
#define		EON_BROADCAST		0x3
	u_short eonh_csum;  /* osi checksum (choke)*/
};
struct eon_iphdr {
	struct	ip	ei_ip;
	struct	eon_hdr	ei_eh;
};
#define EONIPLEN (sizeof(struct eon_hdr) + sizeof(struct ip))

/* stole these 2 fields of the flags for I-am-ES and I-am-IS */
#define	IFF_ES	0x400
#define	IFF_IS	0x800

struct eon_stat {
	int	es_in_multi_es;
	int	es_in_multi_is;
	int	es_in_broad;
	int	es_in_normal;
	int	es_out_multi_es;
	int	es_out_multi_is;
	int	es_out_broad;
	int	es_out_normal;
	int	es_ipout;

	int	es_icmp[PRC_NCMDS];
	/* errors */
	int	es_badcsum;
	int	es_badhdr;
} eonstat;

#undef IncStat
#define IncStat(xxx) eonstat.xxx++

typedef struct qhdr {
	struct qhdr *link, *rlink;
} *queue_t;

struct eon_llinfo {
	struct	qhdr el_qhdr;		/* keep all in a list */
	int	el_flags;		/* cache valid ? */
	int	el_snpaoffset;		/* IP address contained in dst nsap */
	struct	rtentry *el_rt;		/* back pointer to parent route */
	struct	eon_iphdr el_ei;	/* precomputed portion of hdr */
	struct	route el_iproute;	/* if direct route cache IP info */
					/* if gateway, cache secondary route */
};
#define el_iphdr el_ei.ei_ip
#define el_eonhdr el_ei.ei_eh
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	*
78ed81a3	33	* from: @(#)eonvar.h 7.5 (Berkeley) 5/6/91
78ed81a3	34	* $Id$
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	*/
	63
	64	#define EON_986_VERSION 0x3
	65	#define EON_VERSION 0x1
	66
	67	#define EON_CACHESIZE 30
	68
	69	#define E_FREE 1
	70	#define E_LINK 2
	71	#define E_ES 3
	72	#define E_IS 4
	73
	74
	75	/*
	76	* this overlays a sockaddr_iso
	77	*/
	78
	79	struct sockaddr_eon {
	80	u_char seon_len; /* Length */
	81	u_char seon_family; /* AF_ISO */
	82	u_char seon_status; /* overlays session suffixlen */
	83	#define EON_ESLINK_UP 0x1
	84	#define EON_ESLINK_DOWN 0x2
	85	#define EON_ISLINK_UP 0x10
	86	#define EON_ISLINK_DOWN 0x20
	87	/* no change is neither up or down */
	88	u_char seon_pad1; /* 0, overlays tsfxlen */
	89	u_char seon_adrlen;
	90	u_char seon_afi; /* 47 */
	91	u_char seon_idi[2]; /* 0006 */
	92	u_char seon_vers; /* 03 */
	93	u_char seon_glbnum[2]; /* see RFC 1069 */
	94	u_char seon_RDN[2]; /* see RFC 1070 */
	95	u_char seon_pad2[3]; /* see RFC 1070 */
	96	u_char seon_LAREA[2]; /* see RFC 1070 */
	97	u_char seon_pad3[2]; /* see RFC 1070 */
	98	/* right now ip addr is aligned -- be careful --
99	* future revisions may have it u_char[4]
100	*/
101	u_int seon_ipaddr; /* a.b.c.d */
102	u_char seon_protoid; /* NSEL */
103	};
104
105	#ifdef EON_TEMPLATE
106	struct sockaddr_eon eon_template = {
107	sizeof (eon_template), AF_ISO, 0, 0, 0x14,
108	0x47, 0x0, 0x6, 0x3, 0
109	};
110	#endif
111
112	#define DOWNBITS ( EON_ESLINK_DOWN \| EON_ISLINK_DOWN )
113	#define UPBITS ( EON_ESLINK_UP \| EON_ISLINK_UP )
114
115	#define SIOCSEONCORE _IOWR('i',10, struct iso_ifreq) /* EON core member */
116	#define SIOCGEONCORE _IOWR('i',11, struct iso_ifreq) /* EON core member */
117
118	struct eon_hdr {
119	u_char eonh_vers; /* value 1 */
120	u_char eonh_class; /* address multicast class, below */
121	#define EON_NORMAL_ADDR 0x0
122	#define EON_MULTICAST_ES 0x1
123	#define EON_MULTICAST_IS 0x2
124	#define EON_BROADCAST 0x3
125	u_short eonh_csum; /* osi checksum (choke)*/
126	};
127	struct eon_iphdr {
128	struct ip ei_ip;
129	struct eon_hdr ei_eh;
130	};
131	#define EONIPLEN (sizeof(struct eon_hdr) + sizeof(struct ip))
132
133	/* stole these 2 fields of the flags for I-am-ES and I-am-IS */
134	#define IFF_ES 0x400
135	#define IFF_IS 0x800
136
137	struct eon_stat {
138	int es_in_multi_es;
139	int es_in_multi_is;
140	int es_in_broad;
141	int es_in_normal;
142	int es_out_multi_es;
143	int es_out_multi_is;
144	int es_out_broad;
145	int es_out_normal;
146	int es_ipout;
147
148	int es_icmp[PRC_NCMDS];
149	/* errors */
150	int es_badcsum;
151	int es_badhdr;
152	} eonstat;
153
154	#undef IncStat
155	#define IncStat(xxx) eonstat.xxx++
156
157	typedef struct qhdr {
158	struct qhdr link, rlink;
159	} *queue_t;
160
161	struct eon_llinfo {
162	struct qhdr el_qhdr; /* keep all in a list */
163	int el_flags; /* cache valid ? */
164	int el_snpaoffset; /* IP address contained in dst nsap */
165	struct rtentry el_rt; / back pointer to parent route */
166	struct eon_iphdr el_ei; /* precomputed portion of hdr */
167	struct route el_iproute; /* if direct route cache IP info */
168	/* if gateway, cache secondary route */
169	};
170	#define el_iphdr el_ei.ei_ip
171	#define el_eonhdr el_ei.ei_eh