minfwd_8h_source.html

/*

 * Copyright (C) 2019 Freie Universität Berlin

 *

 * This file is subject to the terms and conditions of the GNU Lesser

 * General Public License v2.1. See the file LICENSE in the top level

 * directory for more details.

 */


#pragma once


#include <stddef.h>


#include "net/gnrc/pkt.h"

#include "net/gnrc/netif.h"

#include "net/gnrc/sixlowpan/frag.h"

#include "net/gnrc/sixlowpan/frag/fb.h"

#include "net/gnrc/sixlowpan/frag/vrb.h"


#ifdef __cplusplus

extern "C" {

#endif


int gnrc_sixlowpan_frag_minfwd_forward(gnrc_pktsnip_t *pkt,

                                       const sixlowpan_frag_n_t *frag,

                                       gnrc_sixlowpan_frag_vrb_t *vrbe,

                                       unsigned page);


int gnrc_sixlowpan_frag_minfwd_frag_iphc(gnrc_pktsnip_t *pkt,

                                         size_t orig_datagram_size,

                                         const ipv6_addr_t *ipv6_addr,

                                         gnrc_sixlowpan_frag_fb_t *fbuf);


#ifdef __cplusplus

}

#endif


fb.h
Fragmentation buffer definitions.

netif.h
Definition for GNRC's network interfaces.

frag.h
6LoWPAN Fragmentation definitions

gnrc_pktsnip_t
struct gnrc_pktsnip gnrc_pktsnip_t
Type to represent parts (either headers or payload) of a packet, called snips.

gnrc_sixlowpan_frag_minfwd_forward
int gnrc_sixlowpan_frag_minfwd_forward(gnrc_pktsnip_t *pkt, const sixlowpan_frag_n_t *frag, gnrc_sixlowpan_frag_vrb_t *vrbe, unsigned page)
Forwards a fragment according to a VRB entry.

gnrc_sixlowpan_frag_minfwd_frag_iphc
int gnrc_sixlowpan_frag_minfwd_frag_iphc(gnrc_pktsnip_t *pkt, size_t orig_datagram_size, const ipv6_addr_t *ipv6_addr, gnrc_sixlowpan_frag_fb_t *fbuf)
Fragments a packet with just the IPHC (and padding payload to get to 8 byte) as the first fragment.

pkt.h
General definitions for network packets and their helper functions.

gnrc_sixlowpan_frag_fb_t
6LoWPAN fragmentation buffer entry.
Definition fb.h:47

gnrc_sixlowpan_frag_vrb_t
Representation of the virtual reassembly buffer entry.
Definition vrb.h:47

sixlowpan_frag_n_t
Subsequent 6LoWPAN fragmentation header.
Definition sixlowpan.h:133

ipv6_addr_t
Data type to represent an IPv6 address.
Definition addr.h:67

vrb.h
Virtual reassembly buffer definitions.