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Annotation of sys/netatalk/aarp.h, Revision 1.1.1.1

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_ */