70 lines
2.8 KiB
C
70 lines
2.8 KiB
C
/****************************************************************************
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* include/net/ethernet.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NET_ETHERNET_H
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#define __INCLUDE_NET_ETHERNET_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define ETHER_ADDR_LEN 6
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/* Ethernet protocol ID's */
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#define ETHERTYPE_PUP 0x0200 /* Xerox PUP */
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#define ETHERTYPE_SPRITE 0x0500 /* Sprite */
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#define ETHERTYPE_IP 0x0800 /* IP */
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#define ETHERTYPE_ARP 0x0806 /* Address resolution */
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#define ETHERTYPE_REVARP 0x8035 /* Reverse ARP */
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#define ETHERTYPE_AT 0x809B /* AppleTalk protocol */
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#define ETHERTYPE_AARP 0x80F3 /* AppleTalk ARP */
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#define ETHERTYPE_VLAN 0x8100 /* IEEE 802.1Q VLAN tagging */
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#define ETHERTYPE_IPX 0x8137 /* IPX */
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#define ETHERTYPE_IPV6 0x86dd /* IP protocol version 6 */
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#define ETHERTYPE_LOOPBACK 0x9000 /* used to test interfaces */
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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struct ether_addr
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{
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uint8_t ether_addr_octet[6]; /* 48-bit Ethernet address */
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};
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struct ether_header
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{
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uint8_t ether_dhost[ETHER_ADDR_LEN]; /* Destination Ethernet address */
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uint8_t ether_shost[ETHER_ADDR_LEN]; /* Source Ethernet address */
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uint16_t ether_type; /* Ethernet packet type */
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#endif /* __INCLUDE_NET_ETHERNET_H */
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