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Annotation of XNU/bsd/net/etherdefs.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /* 
                     23:  * Mach Operating System
                     24:  * Copyright (c) 1987 Carnegie-Mellon University
                     25:  * All rights reserved.  The CMU software License Agreement specifies
                     26:  * the terms and conditions for use and redistribution.
                     27:  */
                     28: 
                     29: /*
                     30:  * Copyright (c) 1982, 1986 Regents of the University of California.
                     31:  * All rights reserved.
                     32:  *
                     33:  * Redistribution and use in source and binary forms are permitted
                     34:  * provided that this notice is preserved and that due credit is given
                     35:  * to the University of California at Berkeley. The name of the University
                     36:  * may not be used to endorse or promote products derived from this
                     37:  * software without specific prior written permission. This software
                     38:  * is provided ``as is'' without express or implied warranty.
                     39:  *
                     40:  * HISTORY
                     41:  * 11-Jul-93  Mac Gillon (mgillon) at NeXT
                     42:  *     Integrated MULTICAST support
                     43:  *
                     44:  * 09-Apr-90  Bradley Taylor (btaylor) at NeXT, Inc.
                     45:  *     Created. Originally part of <netinet/if_ether.h>.
                     46:  */
                     47: #ifndef _ETHERDEFS_
                     48: #define _ETHERDEFS_
                     49: 
                     50: #include       <netinet/if_ether.h>
                     51: /*
                     52:  * Ethernet address - 6 octets
                     53:  */
                     54: #define NUM_EN_ADDR_BYTES      6
                     55: 
                     56: 
                     57: typedef struct ether_addr enet_addr_t;
                     58: 
                     59: typedef struct ether_header ether_header_t;
                     60: 
                     61: #define IFTYPE_ETHERNET "10MB Ethernet"
                     62: 
                     63: #define ETHERHDRSIZE   14
                     64: #define ETHERMAXPACKET (ETHERHDRSIZE + ETHERMTU)
                     65: #define ETHERMINPACKET 64
                     66: #define ETHERCRC       4
                     67: 
                     68: /*
                     69:  * Byte and bit in an enet_addr_t defining individual/group destination.
                     70:  */
                     71: #define EA_GROUP_BYTE  0
                     72: #define EA_GROUP_BIT   0x01
                     73: 
                     74: 
                     75: #endif /* _ETHERDEFS_ */

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