aarp.h

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    1 /*-
    2  * Copyright (c) 1990,1991 Regents of The University of Michigan.
    3  * All Rights Reserved.
    4  *
    5  * Permission to use, copy, modify, and distribute this software and
    6  * its documentation for any purpose and without fee is hereby granted,
    7  * provided that the above copyright notice appears in all copies and
    8  * that both that copyright notice and this permission notice appear
    9  * in supporting documentation, and that the name of The University
   10  * of Michigan not be used in advertising or publicity pertaining to
   11  * distribution of the software without specific, written prior
   12  * permission. This software is supplied as is without expressed or
   13  * implied warranties of any kind.
   14  *
   15  * This product includes software developed by the University of
   16  * California, Berkeley and its contributors.
   17  *
   18  *      Research Systems Unix Group
   19  *      The University of Michigan
   20  *      c/o Wesley Craig
   21  *      535 W. William Street
   22  *      Ann Arbor, Michigan
   23  *      +1-313-764-2278
   24  *      netatalk@umich.edu
   25  *
   26  * $FreeBSD$
   27  */
   28   
   29 #ifndef _NETATALK_AARP_H_
   30 /*
   31  * This structure is used for both phase 1 and 2. Under phase 1
   32  * the net is not filled in. It is in phase 2. In both cases, the
   33  * hardware address length is (for some unknown reason) 4. If
   34  * anyone at Apple could program their way out of paper bag, it
   35  * would be 1 and 3 respectively for phase 1 and 2.
   36  */
   37 union aapa {
   38     u_char              ap_pa[4];
   39     struct ap_node {
   40         u_char          an_zero;
   41         u_char          an_net[2];
   42         u_char          an_node;
   43     } ap_node;
   44 };
   45 
   46 struct ether_aarp {
   47     struct arphdr       eaa_hdr;
   48     u_char              aarp_sha[6];
   49     union aapa          aarp_spu;
   50     u_char              aarp_tha[6];
   51     union aapa          aarp_tpu;
   52 };
   53 #define aarp_hrd        eaa_hdr.ar_hrd
   54 #define aarp_pro        eaa_hdr.ar_pro
   55 #define aarp_hln        eaa_hdr.ar_hln
   56 #define aarp_pln        eaa_hdr.ar_pln
   57 #define aarp_op         eaa_hdr.ar_op
   58 #define aarp_spa        aarp_spu.ap_node.an_node
   59 #define aarp_tpa        aarp_tpu.ap_node.an_node
   60 #define aarp_spnet      aarp_spu.ap_node.an_net
   61 #define aarp_tpnet      aarp_tpu.ap_node.an_net
   62 #define aarp_spnode     aarp_spu.ap_node.an_node
   63 #define aarp_tpnode     aarp_tpu.ap_node.an_node
   64 
   65 struct aarptab {
   66     struct at_addr      aat_ataddr;
   67     u_char              aat_enaddr[ 6 ];
   68     u_char              aat_timer;
   69     u_char              aat_flags;
   70     struct mbuf         *aat_hold;
   71 };
   72 
   73 #define AARPHRD_ETHER   0x0001
   74 
   75 #define AARPOP_REQUEST  0x01
   76 #define AARPOP_RESPONSE 0x02
   77 #define AARPOP_PROBE    0x03
   78 
   79 #ifdef _KERNEL
   80 struct aarptab          *aarptnew(struct at_addr      *);
   81 #endif
   82 
   83 #endif /* _NETATALK_AARP_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/netatalk/aarp.h

FreeBSD/Linux Kernel Cross Reference
sys/netatalk/aarp.h