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Annotation of sys/netatalk/aarp.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: aarp.h,v 1.1 1997/07/23 03:39:51 denny Exp $  */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1990,1991 Regents of The University of Michigan.
        !             5:  * All Rights Reserved.
        !             6:  */
        !             7:
        !             8: /*
        !             9:  * The following is the contents of the COPYRIGHT file from the
        !            10:  * netatalk-1.4a2 distribution, from which this file is derived.
        !            11:  */
        !            12: /*
        !            13:  * Copyright (c) 1990,1996 Regents of The University of Michigan.
        !            14:  *
        !            15:  * All Rights Reserved.
        !            16:  *
        !            17:  *    Permission to use, copy, modify, and distribute this software and
        !            18:  *    its documentation for any purpose and without fee is hereby granted,
        !            19:  *    provided that the above copyright notice appears in all copies and
        !            20:  *    that both that copyright notice and this permission notice appear
        !            21:  *    in supporting documentation, and that the name of The University
        !            22:  *    of Michigan not be used in advertising or publicity pertaining to
        !            23:  *    distribution of the software without specific, written prior
        !            24:  *    permission. This software is supplied as is without expressed or
        !            25:  *    implied warranties of any kind.
        !            26:  *
        !            27:  * This product includes software developed by the University of
        !            28:  * California, Berkeley and its contributors.
        !            29:  *
        !            30:  * Solaris code is encumbered by the following:
        !            31:  *
        !            32:  *     Copyright (C) 1996 by Sun Microsystems Computer Co.
        !            33:  *
        !            34:  *     Permission to use, copy, modify, and distribute this software and
        !            35:  *     its documentation for any purpose and without fee is hereby
        !            36:  *     granted, provided that the above copyright notice appear in all
        !            37:  *     copies and that both that copyright notice and this permission
        !            38:  *     notice appear in supporting documentation.  This software is
        !            39:  *     provided "as is" without express or implied warranty.
        !            40:  *
        !            41:  * Research Systems Unix Group
        !            42:  * The University of Michigan
        !            43:  * c/o Wesley Craig
        !            44:  * 535 W. William Street
        !            45:  * Ann Arbor, Michigan
        !            46:  * +1-313-764-2278
        !            47:  * netatalk@umich.edu
        !            48:  */
        !            49: /*
        !            50:  * None of the Solaris code mentioned is included in OpenBSD.
        !            51:  * This code also relies heavily on previous effort in FreeBSD and NetBSD.
        !            52:  */
        !            53:
        !            54: #ifndef _NETATALK_AARP_H_
        !            55: #define _NETATALK_AARP_H_
        !            56:
        !            57: /*
        !            58:  * This structure is used for both phase 1 and 2. Under phase 1
        !            59:  * the net is not filled in. It is in phase 2. In both cases, the
        !            60:  * hardware address length is (for some unknown reason) 4. If
        !            61:  * anyone at Apple could program their way out of paper bag, it
        !            62:  * would be 1 and 3 respectively for phase 1 and 2.
        !            63:  */
        !            64: union aapa {
        !            65:     u_int8_t           ap_pa[4];
        !            66:     struct ap_node {
        !            67:        u_int8_t        an_zero;
        !            68:        u_int8_t        an_net[2];
        !            69:        u_int8_t        an_node;
        !            70:     } ap_node;
        !            71: };
        !            72:
        !            73: struct ether_aarp {
        !            74:     struct arphdr      eaa_hdr;
        !            75:     u_int8_t           aarp_sha[ 6 ];
        !            76:     union aapa         aarp_spu;
        !            77:     u_int8_t           aarp_tha[ 6 ];
        !            78:     union aapa         aarp_tpu;
        !            79: };
        !            80: #define aarp_hrd       eaa_hdr.ar_hrd
        !            81: #define aarp_pro       eaa_hdr.ar_pro
        !            82: #define aarp_hln       eaa_hdr.ar_hln
        !            83: #define aarp_pln       eaa_hdr.ar_pln
        !            84: #define aarp_op                eaa_hdr.ar_op
        !            85: #define aarp_spa       aarp_spu.ap_node.an_node
        !            86: #define aarp_tpa       aarp_tpu.ap_node.an_node
        !            87: #define aarp_spnet     aarp_spu.ap_node.an_net
        !            88: #define aarp_tpnet     aarp_tpu.ap_node.an_net
        !            89: #define aarp_spnode    aarp_spu.ap_node.an_node
        !            90: #define aarp_tpnode    aarp_tpu.ap_node.an_node
        !            91:
        !            92: struct aarptab {
        !            93:     struct at_addr     aat_ataddr;
        !            94:     u_int8_t           aat_enaddr[ 6 ];
        !            95:     u_int8_t           aat_timer;
        !            96:     u_int8_t           aat_flags;
        !            97:     struct mbuf                *aat_hold;
        !            98: };
        !            99:
        !           100: #define AARPHRD_ETHER  0x0001
        !           101:
        !           102: #define AARPOP_REQUEST 0x01
        !           103: #define AARPOP_RESPONSE        0x02
        !           104: #define AARPOP_PROBE   0x03
        !           105:
        !           106: #endif /* _NETATALK_AARP_H_ */