[apple/xnu.git] / bsd / netiso / eonvar.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*-
 * Copyright (c) 1991, 1993
 *	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.
 *
 *	@(#)eonvar.h	8.1 (Berkeley) 6/10/93
 */

/***********************************************************
		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
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
	11	*
	12	* This Original Code and all software distributed under the License are
	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*-
	23	* Copyright (c) 1991, 1993
	24	* The Regents of the University of California. All rights reserved.
	25	*
	26	* Redistribution and use in source and binary forms, with or without
	27	* modification, are permitted provided that the following conditions
	28	* are met:
	29	* 1. Redistributions of source code must retain the above copyright
	30	* notice, this list of conditions and the following disclaimer.
	31	* 2. Redistributions in binary form must reproduce the above copyright
	32	* notice, this list of conditions and the following disclaimer in the
	33	* documentation and/or other materials provided with the distribution.
	34	* 3. All advertising materials mentioning features or use of this software
	35	* must display the following acknowledgement:
	36	* This product includes software developed by the University of
	37	* California, Berkeley and its contributors.
	38	* 4. Neither the name of the University nor the names of its contributors
	39	* may be used to endorse or promote products derived from this software
	40	* without specific prior written permission.
	41	*
	42	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	43	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	44	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	45	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	46	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	47	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	48	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	49	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	50	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	51	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	52	* SUCH DAMAGE.
	53	*
	54	* @(#)eonvar.h 8.1 (Berkeley) 6/10/93
	55	*/
	56
	57	/***********************************************************
	58	Copyright IBM Corporation 1987
	59
	60	All Rights Reserved
	61
	62	Permission to use, copy, modify, and distribute this software and its
	63	documentation for any purpose and without fee is hereby granted,
	64	provided that the above copyright notice appear in all copies and that
65	both that copyright notice and this permission notice appear in
66	supporting documentation, and that the name of IBM not be
67	used in advertising or publicity pertaining to distribution of the
68	software without specific, written prior permission.
69
70	IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
71	ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
72	IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
73	ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
74	WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
75	ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
76	SOFTWARE.
77
78	******************************************************************/
79
80	/*
81	* ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
82	*/
83
84	#define EON_986_VERSION 0x3
85	#define EON_VERSION 0x1
86
87	#define EON_CACHESIZE 30
88
89	#define E_FREE 1
90	#define E_LINK 2
91	#define E_ES 3
92	#define E_IS 4
93
94
95	/*
96	* this overlays a sockaddr_iso
97	*/
98
99	struct sockaddr_eon {
100	u_char seon_len; /* Length */
101	u_char seon_family; /* AF_ISO */
102	u_char seon_status; /* overlays session suffixlen */
103	#define EON_ESLINK_UP 0x1
104	#define EON_ESLINK_DOWN 0x2
105	#define EON_ISLINK_UP 0x10
106	#define EON_ISLINK_DOWN 0x20
107	/* no change is neither up or down */
108	u_char seon_pad1; /* 0, overlays tsfxlen */
109	u_char seon_adrlen;
110	u_char seon_afi; /* 47 */
111	u_char seon_idi[2]; /* 0006 */
112	u_char seon_vers; /* 03 */
113	u_char seon_glbnum[2]; /* see RFC 1069 */
114	u_char seon_RDN[2]; /* see RFC 1070 */
115	u_char seon_pad2[3]; /* see RFC 1070 */
116	u_char seon_LAREA[2]; /* see RFC 1070 */
117	u_char seon_pad3[2]; /* see RFC 1070 */
118	/* right now ip addr is aligned -- be careful --
119	* future revisions may have it u_char[4]
120	*/
121	u_int seon_ipaddr; /* a.b.c.d */
122	u_char seon_protoid; /* NSEL */
123	};
124
125	#ifdef EON_TEMPLATE
126	struct sockaddr_eon eon_template = {
127	sizeof (eon_template), AF_ISO, 0, 0, 0x14,
128	0x47, 0x0, 0x6, 0x3, 0
129	};
130	#endif
131
132	#define DOWNBITS ( EON_ESLINK_DOWN \| EON_ISLINK_DOWN )
133	#define UPBITS ( EON_ESLINK_UP \| EON_ISLINK_UP )
134
135	#define SIOCSEONCORE _IOWR('i',10, struct iso_ifreq) /* EON core member */
136	#define SIOCGEONCORE _IOWR('i',11, struct iso_ifreq) /* EON core member */
137
138	struct eon_hdr {
139	u_char eonh_vers; /* value 1 */
140	u_char eonh_class; /* address multicast class, below */
141	#define EON_NORMAL_ADDR 0x0
142	#define EON_MULTICAST_ES 0x1
143	#define EON_MULTICAST_IS 0x2
144	#define EON_BROADCAST 0x3
145	u_short eonh_csum; /* osi checksum (choke)*/
146	};
147	struct eon_iphdr {
148	struct ip ei_ip;
149	struct eon_hdr ei_eh;
150	};
151	#define EONIPLEN (sizeof(struct eon_hdr) + sizeof(struct ip))
152
153	/* stole these 2 fields of the flags for I-am-ES and I-am-IS */
154	#define IFF_ES 0x400
155	#define IFF_IS 0x800
156
157	struct eon_stat {
158	int es_in_multi_es;
159	int es_in_multi_is;
160	int es_in_broad;
161	int es_in_normal;
162	int es_out_multi_es;
163	int es_out_multi_is;
164	int es_out_broad;
165	int es_out_normal;
166	int es_ipout;
167
168	int es_icmp[PRC_NCMDS];
169	/* errors */
170	int es_badcsum;
171	int es_badhdr;
172	} eonstat;
173
174	#undef IncStat
175	#define IncStat(xxx) eonstat.xxx++
176
177	typedef struct qhdr {
178	struct qhdr link, rlink;
179	} *queue_t;
180
181	struct eon_llinfo {
182	struct qhdr el_qhdr; /* keep all in a list */
183	int el_flags; /* cache valid ? */
184	int el_snpaoffset; /* IP address contained in dst nsap */
185	struct rtentry el_rt; / back pointer to parent route */
186	struct eon_iphdr el_ei; /* precomputed portion of hdr */
187	struct route el_iproute; /* if direct route cache IP info */
188	/* if gateway, cache secondary route */
189	};
190	#define el_iphdr el_ei.ei_ip
191	#define el_eonhdr el_ei.ei_eh