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if_ether.h revision 1.29 
      1 /*	$NetBSD: if_ether.h,v 1.29 1998/02/10 01:26:24 perry Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1986, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)if_ether.h	8.3 (Berkeley) 5/2/95
     36  */
     37 
     38 #ifndef _NETINET_IF_ETHER_H_
     39 #define _NETINET_IF_ETHER_H_
     40 
     41 
     42 #ifdef _KERNEL
     43 #error You should NOT be doing this.
     44 /*
     45  * XXX This file is for compatibility to externally maintained packages
     46  * ONLY, or to help porting them if the other way round is not possible.
     47  * Kernel drivers should be properly ported.
     48  */
     49 #endif
     50 
     51 
     52 #ifndef _netinet_if_ether_compat_h_
     53 #define _netinet_if_ether_compat_h_
     54 
     55 /* pull in Ethernet-specific definitions and packet structures */
     56 
     57 #include <net/if_ether.h>
     58 
     59 /* pull in ARP-specific definitions and packet structures */
     60 
     61 #include <net/if_arp.h>
     62 
     63 /* pull in ARP-over-Ethernet-specific definitions and packet structures */
     64 #include <netinet/if_inarp.h>
     65 
     66 /* ... and define some more which we don't need anymore: */
     67 
     68 /*
     69  * Ethernet Address Resolution Protocol.
     70  *
     71  * See RFC 826 for protocol description.  Structure below is not
     72  * used by our kernel!!! Only for userland programs which are externelly
     73  * maintained and need it.
     74  */
     75 
     76 struct	ether_arp {
     77 	struct	 arphdr ea_hdr;			/* fixed-size header */
     78 	u_int8_t arp_sha[ETHER_ADDR_LEN];	/* sender hardware address */
     79 	u_int8_t arp_spa[4];			/* sender protocol address */
     80 	u_int8_t arp_tha[ETHER_ADDR_LEN];	/* target hardware address */
     81 	u_int8_t arp_tpa[4];			/* target protocol address */
     82 };
     83 #define	arp_hrd	ea_hdr.ar_hrd
     84 #define	arp_pro	ea_hdr.ar_pro
     85 #define	arp_hln	ea_hdr.ar_hln
     86 #define	arp_pln	ea_hdr.ar_pln
     87 #define	arp_op	ea_hdr.ar_op
     88 
     89 #endif /* _netinet_if_ether_compat_h_ */
     90 
     91 #endif /* _NETINET_IF_ETHER_H_ */
     92