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80322cbd7d
This refactors sending/encoding part of `gnrc_sixlowpan_iphc` to the more layered approach modeled in #8511. Since the reception part is already was pretty complicated to refactor, I decided to divide send and receive up into separate changes.
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
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* Copyright (C) 2018 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_sixlowpan
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* @{
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*
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* @file
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* @brief 6LoWPAN internal functions
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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_SIXLOWPAN_INTERNAL_H
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#define NET_GNRC_SIXLOWPAN_INTERNAL_H
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#include <stddef.h>
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#include "net/gnrc/pkt.h"
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#include "net/gnrc/netif.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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* @brief Delegates a packet to the network layer
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*
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* @param[in] pkt A packet
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* @param[in] context Context for the packet. May be NULL.
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* @param[in] page Current 6Lo dispatch parsing page
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*/
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void gnrc_sixlowpan_dispatch_recv(gnrc_pktsnip_t *pkt, void *context,
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unsigned page);
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/**
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* @brief Delegates a packet to the network interface
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*
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* @param[in] pkt A packet
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* @param[in] context Context for the packet. May be NULL.
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* @param[in] page Current 6Lo dispatch parsing page
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*/
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void gnrc_sixlowpan_dispatch_send(gnrc_pktsnip_t *pkt, void *context,
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unsigned page);
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/**
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* @brief Checks if packet fits over interface (and fragments if @ref
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* net_gnrc_sixlowpan_frag is available and required)
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*
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* @param[in] pkt The packet to fit. Must not be NULL.
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* @param[in] orig_datagram_size The original (uncompressed) datagram size.
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* Must be greater or equal to the length of
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* @p pkt as of `pkt->next` (i.e. without
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* the @ref gnrc_netif_hdr_t).
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* @param[in] netif The interface to fit @p pkt over. Must not
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* be NULL.
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* @param[in] page Current 6Lo dispatch parsing page
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*/
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void gnrc_sixlowpan_multiplex_by_size(gnrc_pktsnip_t *pkt,
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size_t orig_datagram_size,
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gnrc_netif_t *netif,
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unsigned page);
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#ifdef __cplusplus
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}
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#endif
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#endif /* NET_GNRC_SIXLOWPAN_INTERNAL_H */
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/** @} */
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