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77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
/*
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* Copyright (C) 2017 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup net_gnrc_netif
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* @{
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*
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* @file
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* @brief 6LoWPAN definitions for @ref net_gnrc_netif
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*
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* @author Martine Lenders <m.lenders@fu-berlin.de>
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*/
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#ifndef NET_GNRC_NETIF_6LO_H
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#define NET_GNRC_NETIF_6LO_H
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#include <stdbool.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Local 6LoWPAN capability flags
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* @anchor net_gnrc_netif_6lo_local_flags
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* @see gnrc_netif_6lo_t::local_flags
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*
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* Like the the capability flags in the [6LoWPAN Capability Indication Option
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* (6CIO)](https://tools.ietf.org/html/rfc7400#section-3.3) are less about
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* hardware capabilities than about the implementation status within the
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* network. For the flags in this group it is currently undefined how to
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* exchange the capabilities between nodes, but they might be added to the 6CIO
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* at a later point. Once the 6CIO is implemented in GNRC and the flag is
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* supported by it, the corresponding flag in these local flags can be removed.
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* @{
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*/
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/**
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* @brief Selective Fragment Recovery enabled
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* @see [RFC 8931](https://tools.ietf.org/html/rfc8931)
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*/
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#define GNRC_NETIF_6LO_LOCAL_FLAGS_SFR (0x01)
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/** @} */
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/**
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* @brief 6Lo component of @ref gnrc_netif_t
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*/
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typedef struct {
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/**
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* @brief Maximum fragment size for 6Lo fragmentation.
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*
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* @note Only available with module
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* @ref net_gnrc_sixlowpan_frag "gnrc_sixlowpan_frag".
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*/
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uint16_t max_frag_size;
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/**
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* @brief 6LoWPAN capability flags beyond the ones advertised in
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* [6LoWPAN Capability Indication Option
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* (6CIO)](https://tools.ietf.org/html/rfc7400#section-3.3)
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*
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* @see [Local 6LoWPAN capability flags](@ref
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* net_gnrc_netif_6lo_local_flags)
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*/
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uint8_t local_flags;
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} gnrc_netif_6lo_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_GNRC_NETIF_6LO_H */
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/** @} */
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