minfwd.h
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1 /*
2  * SPDX-FileCopyrightText: 2019 Freie Universität Berlin
3  * SPDX-License-Identifier: LGPL-2.1-only
4  */
5 
6 #pragma once
7 
23 #include <stddef.h>
24 
25 #include "net/gnrc/pkt.h"
26 #include "net/gnrc/netif.h"
27 #include "net/gnrc/sixlowpan/frag.h"
28 #include "net/gnrc/sixlowpan/frag/fb.h"
29 #include "net/gnrc/sixlowpan/frag/vrb.h"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
54 int gnrc_sixlowpan_frag_minfwd_forward(gnrc_pktsnip_t *pkt,
55  const sixlowpan_frag_n_t *frag,
56  gnrc_sixlowpan_frag_vrb_t *vrbe,
57  unsigned page);
58 
87 int gnrc_sixlowpan_frag_minfwd_frag_iphc(gnrc_pktsnip_t *pkt,
88  size_t orig_datagram_size,
89  const ipv6_addr_t *ipv6_addr,
90  gnrc_sixlowpan_frag_fb_t *fbuf);
91 
92 #ifdef __cplusplus
93 }
94 #endif
95 
fb.h
Fragmentation buffer definitions.
netif.h
Definition for GNRC's network interfaces.
frag.h
6LoWPAN Fragmentation definitions
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_pktsnip
Type to represent parts (either headers or payload) of a packet, called snips.
Definition: pkt.h:105
gnrc_sixlowpan_frag_fb_t
6LoWPAN fragmentation buffer entry.
Definition: fb.h:44
gnrc_sixlowpan_frag_vrb_t
Representation of the virtual reassembly buffer entry.
Definition: vrb.h:44
sixlowpan_frag_n_t
Subsequent 6LoWPAN fragmentation header.
Definition: sixlowpan.h:130
ipv6_addr_t
Data type to represent an IPv6 address.
Definition: addr.h:64
vrb.h
Virtual reassembly buffer definitions.