tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * 6LoWPAN Extension Header compression according to RFC7400
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 */
9
10#include "nhc.h"
11
12#define LOWPAN_GHC_EXT_FRAG_IDLEN 1
13#define LOWPAN_GHC_EXT_FRAG_ID_0 0xb4
14#define LOWPAN_GHC_EXT_FRAG_MASK_0 0xfe
15
16static void frag_ghid_setup(struct lowpan_nhc *nhc)
17{
18 nhc->id[0] = LOWPAN_GHC_EXT_FRAG_ID_0;
19 nhc->idmask[0] = LOWPAN_GHC_EXT_FRAG_MASK_0;
20}
21
22LOWPAN_NHC(ghc_ext_frag, "RFC7400 Fragmentation Extension Header",
23 NEXTHDR_FRAGMENT, 0, frag_ghid_setup,
24 LOWPAN_GHC_EXT_FRAG_IDLEN, NULL, NULL);
25
26module_lowpan_nhc(ghc_ext_frag);
27MODULE_DESCRIPTION("6LoWPAN generic header fragmentation extension compression");
28MODULE_LICENSE("GPL");