home *** CD-ROM | disk | FTP | other *** search
- #ifndef NET_IF_ARP_H
- #define NET_IF_ARP_H \
- "$Id: if_arp.h,v 1.1.1.1 2001/11/26 22:21:14 tboeckel Exp $"
- /*
- * Interface to the Address Resolution Protocol
- *
- * Copyright © 1994 AmiTCP/IP Group,
- * Network Solutions Development, Inc.
- * All rights reserved.
- */
-
- /*
- * Address Resolution Protocol.
- *
- * See RFC 826 for protocol description. ARP packets are variable
- * in size; the arphdr structure defines the fixed-length portion.
- * Protocol type values are the same as those for 10 Mb/s Ethernet.
- * It is followed by the variable-sized fields ar_sha, arp_spa,
- * arp_tha and arp_tpa in that order, according to the lengths
- * specified. Field names used correspond to RFC 826.
- */
- struct arphdr {
- u_short ar_hrd; /* format of hardware address */
- #define ARPHRD_ETHER 1 /* ethernet hardware address */
- #define ARPHRD_ARCNET 7 /* ARCNET hardware address */
- u_short ar_pro; /* format of protocol address */
- u_char ar_hln; /* length of hardware address */
- u_char ar_pln; /* length of protocol address */
- u_short ar_op; /* one of: */
- #define ARPOP_REQUEST 1 /* request to resolve address */
- #define ARPOP_REPLY 2 /* response to previous request */
- /*
- * The remaining fields are variable in size,
- * according to the sizes above.
- */
- /* u_char ar_sha[]; \* sender hardware address */
- /* u_char ar_spa[]; \* sender protocol address */
- /* u_char ar_tha[]; \* target hardware address */
- /* u_char ar_tpa[]; \* target protocol address */
- };
-
- #define MAXADDRARP 16 /* Maximum number of octets in hw address */
-
- /*
- * ARP ioctl request.
- */
- struct arpreq {
- struct sockaddr arp_pa; /* protocol address */
- struct { /* hardware address */
- u_char sa_len;
- u_char sa_family;
- char sa_data[MAXADDRARP];
- } arp_ha;
- int arp_flags; /* flags */
- };
-
- /* arp_flags and at_flags field values */
- #define ATF_INUSE 0x01 /* entry in use */
- #define ATF_COM 0x02 /* completed entry (enaddr valid) */
- #define ATF_PERM 0x04 /* permanent entry */
- #define ATF_PUBL 0x08 /* publish entry (respond for other host) */
- #define ATF_USETRAILERS 0x10 /* has requested trailers */
-
- /*
- * An AmiTCP/IP specific ARP table ioctl request
- */
- struct arptabreq {
- struct arpreq atr_arpreq; /* We want to identify the interface */
- long atr_size; /* # of elements in art_table */
- long atr_inuse; /* # of elements in use */
- struct arpreq *atr_table;
- };
-
- /*
- * Copyright (c) 1986 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)if_arp.h 7.4 (Berkeley) 6/28/90
- */
- #endif /* NET_IF_ARP_H */
-
-
-