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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /net/6lowpan/nhc_ghc_ext_frag.c | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/6lowpan/nhc_ghc_ext_frag.c')
| -rw-r--r-- | net/6lowpan/nhc_ghc_ext_frag.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/6lowpan/nhc_ghc_ext_frag.c b/net/6lowpan/nhc_ghc_ext_frag.c new file mode 100644 index 000000000..d49b74591 --- /dev/null +++ b/net/6lowpan/nhc_ghc_ext_frag.c @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * 6LoWPAN Extension Header compression according to RFC7400 + */ + +#include "nhc.h" + +#define LOWPAN_GHC_EXT_FRAG_IDLEN 1 +#define LOWPAN_GHC_EXT_FRAG_ID_0 0xb4 +#define LOWPAN_GHC_EXT_FRAG_MASK_0 0xfe + +static void frag_ghid_setup(struct lowpan_nhc *nhc) +{ + nhc->id[0] = LOWPAN_GHC_EXT_FRAG_ID_0; + nhc->idmask[0] = LOWPAN_GHC_EXT_FRAG_MASK_0; +} + +LOWPAN_NHC(ghc_ext_frag, "RFC7400 Fragmentation Extension Header", + NEXTHDR_FRAGMENT, 0, frag_ghid_setup, + LOWPAN_GHC_EXT_FRAG_IDLEN, NULL, NULL); + +module_lowpan_nhc(ghc_ext_frag); +MODULE_DESCRIPTION("6LoWPAN generic header fragmentation extension compression"); +MODULE_LICENSE("GPL"); |