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Annotation of Net2/netiso/iso_var.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1988, 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:  *
        !            33:  *     @(#)iso_var.h   7.5 (Berkeley) 5/6/91
        !            34:  */
        !            35: 
        !            36: /***********************************************************
        !            37:                Copyright IBM Corporation 1987
        !            38: 
        !            39:                       All Rights Reserved
        !            40: 
        !            41: Permission to use, copy, modify, and distribute this software and its 
        !            42: documentation for any purpose and without fee is hereby granted, 
        !            43: provided that the above copyright notice appear in all copies and that
        !            44: both that copyright notice and this permission notice appear in 
        !            45: supporting documentation, and that the name of IBM not be
        !            46: used in advertising or publicity pertaining to distribution of the
        !            47: software without specific, written prior permission.  
        !            48: 
        !            49: IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
        !            50: ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
        !            51: IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
        !            52: ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
        !            53: WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
        !            54: ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
        !            55: SOFTWARE.
        !            56: 
        !            57: ******************************************************************/
        !            58: 
        !            59: /*
        !            60:  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
        !            61:  */
        !            62: /* $Header: iso_var.h,v 4.2 88/06/29 15:00:08 hagens Exp $
        !            63:  * $Source: /usr/argo/sys/netiso/RCS/iso_var.h,v $
        !            64:  */
        !            65: 
        !            66: /*
        !            67:  *     Interface address, iso version. One of these structures is 
        !            68:  *     allocated for each interface with an osi address. The ifaddr
        !            69:  *     structure conatins the protocol-independent part
        !            70:  *     of the structure, and is assumed to be first.
        !            71:  */
        !            72: struct iso_ifaddr {
        !            73:        struct ifaddr           ia_ifa;         /* protocol-independent info */
        !            74: #define ia_ifp         ia_ifa.ifa_ifp
        !            75: #define        ia_flags        ia_ifa.ifa_flags
        !            76:        int                                     ia_snpaoffset;
        !            77:        struct iso_ifaddr       *ia_next;       /* next in list of iso addresses */
        !            78:        struct  sockaddr_iso ia_addr;   /* reserve space for interface name */
        !            79:        struct  sockaddr_iso ia_dstaddr; /* reserve space for broadcast addr */
        !            80: #define        ia_broadaddr    ia_dstaddr
        !            81:        struct  sockaddr_iso ia_sockmask; /* reserve space for general netmask */
        !            82: };
        !            83: 
        !            84: struct iso_aliasreq {
        !            85:        char    ifra_name[IFNAMSIZ];            /* if name, e.g. "en0" */
        !            86:        struct  sockaddr_iso ifra_addr;
        !            87:        struct  sockaddr_iso ifra_dstaddr;
        !            88:        struct  sockaddr_iso ifra_mask;
        !            89:        int     ifra_snpaoffset;
        !            90: };
        !            91: 
        !            92: struct iso_ifreq {
        !            93:        char    ifr_name[IFNAMSIZ];             /* if name, e.g. "en0" */
        !            94:        struct  sockaddr_iso ifr_Addr;
        !            95: };
        !            96: 
        !            97: /*
        !            98:  *     Given a pointer to an iso_ifaddr (ifaddr),
        !            99:  *     return a pointer to the addr as a sockaddr_iso
        !           100:  */
        !           101: /*
        !           102: #define        IA_SIS(ia) ((struct sockaddr_iso *)(ia.ia_ifa->ifa_addr))
        !           103:  * works if sockaddr_iso becomes variable sized.
        !           104:  */
        !           105: #define        IA_SIS(ia) (&(((struct iso_ifaddr *)ia)->ia_addr))
        !           106: 
        !           107: #define        SIOCDIFADDR_ISO _IOW('i',25, struct iso_ifreq)  /* delete IF addr */
        !           108: #define        SIOCAIFADDR_ISO _IOW('i',26, struct iso_aliasreq)/* add/chg IFalias */
        !           109: #define        SIOCGIFADDR_ISO _IOWR('i',33, struct iso_ifreq) /* get ifnet address */
        !           110: #define        SIOCGIFDSTADDR_ISO _IOWR('i',34, struct iso_ifreq) /* get dst address */
        !           111: #define        SIOCGIFNETMASK_ISO _IOWR('i',37, struct iso_ifreq) /* get dst address */
        !           112: 
        !           113: /*
        !           114:  * This stuff should go in if.h or if_llc.h or someplace else,
        !           115:  * but for now . . .
        !           116:  */
        !           117: 
        !           118: struct llc_etherhdr {
        !           119:        char dst[6];
        !           120:        char src[6];
        !           121:        char len[2];
        !           122:        char llc_dsap;
        !           123:        char llc_ssap;
        !           124:        char llc_ui_byte;
        !           125: };
        !           126: 
        !           127: struct snpa_hdr {
        !           128:        struct  ifnet *snh_ifp;
        !           129:        char    snh_dhost[6];
        !           130:        char    snh_shost[6];
        !           131:        short   snh_flags;
        !           132: };
        !           133: #ifdef KERNEL
        !           134: struct iso_ifaddr      *iso_ifaddr;    /* linked list of iso address ifaces */
        !           135: struct iso_ifaddr      *iso_localifa();        /* linked list of iso address ifaces */
        !           136: struct ifqueue                 clnlintrq;              /* clnl packet input queue */
        !           137: #endif KERNEL

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