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57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
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/*
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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_ng_ethernet Ethernet
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* @ingroup net
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* @brief Ethernet implementation
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* @{
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*
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* @file
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* @brief Definitions for Ethernet
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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 NG_ETHERNET_H_
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#define NG_ETHERNET_H_
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#include "net/ng_ethernet/hdr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NG_ETHERNET_DATA_LEN (1500) /**< maximum number of bytes in payload */
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#define NG_ETHERNET_FCS_LEN (4) /**< number of bytes in the FCS
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* (frame check sequence) */
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/**
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* @brief maximum number of bytes in an ethernet frame (without FCS)
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*/
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#define NG_ETHERNET_FRAME_LEN (NG_ETHERNET_DATA_LEN + \
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sizeof(ng_ethernet_hdr_t))
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#define NG_ETHERNET_MIN_LEN (64) /**< minimum number of bytes in an
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* ethernet frame (with FCF) */
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/**
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* @brief maximum number of bytes in an ethernet frame (with FCF)
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*/
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#define NG_ETHERNET_MAX_LEN (NG_ETHERNET_FRAME_LEN + \
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NG_ETHERNET_FCS_LEN)
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#ifdef __cplusplus
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}
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#endif
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#endif /* NG_ETHERNET_H_ */
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/**
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* @}
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*/
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