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if_ether.h revision 1.27 
      1 /*	$NetBSD: if_ether.h,v 1.27 1997/07/29 09:10:51 is 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	8.1 (Berkeley) 6/10/93
     36  */
     37 
     38 
     39 #ifdef _KERNEL
     40 #error You should NOT be doing this.
     41 /*
     42  * XXX This file is for compatibility to externally maintained packages
     43  * ONLY, or to help porting them if the other way round is not possible.
     44  * Kernel drivers should be properly ported.
     45  */
     46 #endif
     47 
     48 
     49 #ifndef _netinet_if_ether_compat_h_
     50 #define _netinet_if_ether_compat_h_
     51 
     52 /* pull in Ethernet-specific definitions and packet structures */
     53 
     54 #include <net/if_ether.h>
     55 
     56 /* pull in ARP-specific definitions and packet structures */
     57 
     58 #include <net/if_arp.h>
     59 
     60 /* pull in ARP-over-Ethernet-specific definitions and packet structures */
     61 #include <netinet/if_inarp.h>
     62 
     63 /* ... and define some more which we don't need anymore: */
     64 
     65 /*
     66  * Ethernet Address Resolution Protocol.
     67  *
     68  * See RFC 826 for protocol description.  Structure below is not
     69  * used by our kernel!!! Only for userland programs which are externelly
     70  * maintained and need it.
     71  */
     72 
     73 struct	ether_arp {
     74 	struct	 arphdr ea_hdr;			/* fixed-size header */
     75 	u_int8_t arp_sha[ETHER_ADDR_LEN];	/* sender hardware address */
     76 	u_int8_t arp_spa[4];			/* sender protocol address */
     77 	u_int8_t arp_tha[ETHER_ADDR_LEN];	/* target hardware address */
     78 	u_int8_t arp_tpa[4];			/* target protocol address */
     79 };
     80 #define	arp_hrd	ea_hdr.ar_hrd
     81 #define	arp_pro	ea_hdr.ar_pro
     82 #define	arp_hln	ea_hdr.ar_hln
     83 #define	arp_pln	ea_hdr.ar_pln
     84 #define	arp_op	ea_hdr.ar_op
     85 
     86 #endif /* _netinet_if_ether_compat_h_ */
     87