xref: /original-bsd/sys/netiso/iso_var.h (revision 188f7363)
1 /***********************************************************
2 		Copyright IBM Corporation 1987
3 
4                       All Rights Reserved
5 
6 Permission to use, copy, modify, and distribute this software and its
7 documentation for any purpose and without fee is hereby granted,
8 provided that the above copyright notice appear in all copies and that
9 both that copyright notice and this permission notice appear in
10 supporting documentation, and that the name of IBM not be
11 used in advertising or publicity pertaining to distribution of the
12 software without specific, written prior permission.
13 
14 IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
15 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
16 IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
17 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
18 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
19 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
20 SOFTWARE.
21 
22 ******************************************************************/
23 /*
24  * Modifications,
25  * Copyright (c) 1988 Regents of the University of California.
26  * All rights reserved.
27  *
28  * Redistribution and use in source and binary forms are permitted
29  * provided that the above copyright notice and this paragraph are
30  * duplicated in all such forms and that any documentation,
31  * advertising materials, and other materials related to such
32  * distribution and use acknowledge that the software was developed
33  * by the University of California, Berkeley.  The name of the
34  * University may not be used to endorse or promote products derived
35  * from this software without specific prior written permission.
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
37  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
38  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
39  *
40  *	@(#)iso_var.h	7.3 (Berkeley) 04/05/90
41  */
42 
43 /*
44  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
45  */
46 /* $Header: iso_var.h,v 4.2 88/06/29 15:00:08 hagens Exp $
47  * $Source: /usr/argo/sys/netiso/RCS/iso_var.h,v $
48  */
49 
50 /*
51  *	Interface address, iso version. One of these structures is
52  *	allocated for each interface with an osi address. The ifaddr
53  *	structure conatins the protocol-independent part
54  *	of the structure, and is assumed to be first.
55  */
56 struct iso_ifaddr {
57 	struct ifaddr		ia_ifa;		/* protocol-independent info */
58 #define ia_ifp		ia_ifa.ifa_ifp
59 #define	ia_flags	ia_ifa.ifa_flags
60 	int					ia_snpaoffset;
61 	struct iso_ifaddr	*ia_next;	/* next in list of iso addresses */
62 	struct	sockaddr_iso ia_addr;	/* reserve space for interface name */
63 	struct	sockaddr_iso ia_dstaddr; /* reserve space for broadcast addr */
64 #define	ia_broadaddr	ia_dstaddr
65 	struct	sockaddr_iso ia_sockmask; /* reserve space for general netmask */
66 };
67 
68 struct	iso_aliasreq {
69 	char	ifra_name[IFNAMSIZ];		/* if name, e.g. "en0" */
70 	struct	sockaddr_iso ifra_addr;
71 	struct	sockaddr_iso ifra_dstaddr;
72 	struct	sockaddr_iso ifra_mask;
73 	int	ifra_snpaoffset;
74 };
75 
76 struct	iso_ifreq {
77 	char	ifr_name[IFNAMSIZ];		/* if name, e.g. "en0" */
78 	struct	sockaddr_iso ifr_Addr;
79 };
80 
81 /*
82  *	Given a pointer to an iso_ifaddr (ifaddr),
83  *	return a pointer to the addr as a sockaddr_iso
84  */
85 /*
86 #define	IA_SIS(ia) ((struct sockaddr_iso *)(ia.ia_ifa->ifa_addr))
87  * works if sockaddr_iso becomes variable sized.
88  */
89 #define	IA_SIS(ia) (&(((struct iso_ifaddr *)ia)->ia_addr))
90 
91 #define	SIOCDIFADDR_ISO	_IOW('i',25, struct iso_ifreq)	/* delete IF addr */
92 #define	SIOCAIFADDR_ISO	_IOW('i',26, struct iso_aliasreq)/* add/chg IFalias */
93 #define	SIOCGIFADDR_ISO	_IOWR('i',33, struct iso_ifreq)	/* get ifnet address */
94 #define	SIOCGIFDSTADDR_ISO _IOWR('i',34, struct iso_ifreq) /* get dst address */
95 #define	SIOCGIFNETMASK_ISO _IOWR('i',37, struct iso_ifreq) /* get dst address */
96 
97 /*
98  * This stuff should go in if.h or if_llc.h or someplace else,
99  * but for now . . .
100  */
101 
102 struct llc_etherhdr {
103 	char dst[6];
104 	char src[6];
105 	char len[2];
106 	char llc_dsap;
107 	char llc_ssap;
108 	char llc_ui_byte;
109 };
110 
111 struct snpa_hdr {
112 	struct	ifnet *snh_ifp;
113 	char	snh_dhost[6];
114 	char	snh_shost[6];
115 	short	snh_flags;
116 };
117 #ifdef KERNEL
118 struct iso_ifaddr	*iso_ifaddr;	/* linked list of iso address ifaces */
119 struct iso_ifaddr	*iso_localifa();	/* linked list of iso address ifaces */
120 struct ifqueue 		clnlintrq;		/* clnl packet input queue */
121 #endif KERNEL
122