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