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57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* Copyright (C) 2015 Martine Lenders <mlenders@inf.fu-berlin.de>
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for
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* more details.
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*/
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/**
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* @defgroup net_ethernet_hdr Ethernet header
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* @ingroup net_ethernet
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* @brief Ethernet header
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* @{
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*
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* @file
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* @brief Ethernet header definitions
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*
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* @author Martine Lenders <mlenders@inf.fu-berlin.de>
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*/
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#ifndef NET_ETHERNET_HDR_H
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#define NET_ETHERNET_HDR_H
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#include <inttypes.h>
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#include "byteorder.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ETHERNET_ADDR_LEN (6) /**< Length of an Ethernet address */
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#ifndef ETH_ALEN
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#define ETH_ALEN ETHERNET_ADDR_LEN /**< convenient alias for @ref
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ETHERNET_ADDR_LEN to comply with
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*NIX code */
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#endif
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/**
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* @brief Ethernet header
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*/
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typedef struct __attribute__((packed)) {
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uint8_t dst[ETHERNET_ADDR_LEN]; /**< destination address */
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uint8_t src[ETHERNET_ADDR_LEN]; /**< source address */
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network_uint16_t type; /**< ether type (see @ref net_ethertype) */
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} ethernet_hdr_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_ETHERNET_HDR_H */
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/**
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* @}
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*/
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