00001 #ifndef _ETHER_H
00002 #define _ETHER_H
00003
00004 /*
00005 * Copyright (C) 2001-2002 by egnite Software GmbH. All rights reserved.
00006 *
00007 * Redistribution and use in source and binary forms, with or without
00008 * modification, are permitted provided that the following conditions
00009 * are met:
00010 *
00011 * 1. Redistributions of source code must retain the above copyright
00012 * notice, this list of conditions and the following disclaimer.
00013 * 2. Redistributions in binary form must reproduce the above copyright
00014 * notice, this list of conditions and the following disclaimer in the
00015 * documentation and/or other materials provided with the distribution.
00016 * 3. All advertising materials mentioning features or use of this
00017 * software must display the following acknowledgement:
00018 *
00019 * This product includes software developed by egnite Software GmbH
00020 * and its contributors.
00021 *
00022 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00023 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00024 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00025 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00026 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00027 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00028 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00029 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00030 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00031 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00032 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00033 * SUCH DAMAGE.
00034 *
00035 * For additional information see http://www.ethernut.de/
00036 *
00037 * -
00038 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
00039 *
00040 * Permission to use, copy, modify, and distribute this software for any
00041 * purpose with or without fee is hereby granted, provided that the above
00042 * copyright notice and this permission notice appear in all copies, and that
00043 * the name of Digital Equipment Corporation not be used in advertising or
00044 * publicity pertaining to distribution of the document or software without
00045 * specific, written prior permission.
00046 *
00047 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
00048 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
00049 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
00050 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
00051 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
00052 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
00053 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
00054 * SOFTWARE.
00055 */
00056
00057 /*
00058 * $Log: ether.h,v $
00059 * Revision 1.1 2002/08/01 17:34:30 harald
00060 * First check in
00061 *
00062 */
00063
00064 #include "types.h"
00065
00066 /*!
00067 * \addtogroup xgStack
00068 */
00069 /*@{*/
00070
00071 /*
00072 * All types in network byte order.
00073 */
00074 #define ETHERTYPE_IP 0x0008 /*!< \brief IP protocol */
00075 #define ETHERTYPE_ARP 0x0608 /*!< \brief Address resolution protocol */
00076
00077 typedef struct ether_header {
00078 u_char ether_dhost[6]; /*!< \brief Destination MAC address. */
00079 u_char ether_shost[6]; /*!< \brief Source MAC address. */
00080 u_short ether_type; /*!< \brief Protocol type. */
00081 } ETHERHDR;
00082
00083 /*@}*/
00084
00085 extern u_char mac[6];
00086
00087 extern void NicInit(void);
00088 extern int EtherOutput(u_char *dest, u_short type, u_short len);
00089 extern int EtherInput(u_short type, u_short tms);
00090
00091 #endif
00092