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| author | Alexander Aring <alex.aring@gmail.com> | 2015-01-09 18:42:59 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-02-15 01:08:44 +0300 |
| commit | ff0fcc2987b42857d233e8a72c7476fb1e520110 (patch) | |
| tree | 8f5c5f0e10a832de8a6f8869e831614264ff7584 /net/6lowpan/nhc_fragment.c | |
| parent | cc6ed2684751b0a1074b37c080983b6ce737ed22 (diff) | |
| download | linux-ff0fcc2987b42857d233e8a72c7476fb1e520110.tar.xz | |
6lowpan: nhc: add other known rfc6282 compressions
This patch adds other known rfc6282 compression formats to the nhc
framework. These compression formats are known but not implemented yet.
For now this is useful to printout a warning which compression format
isn't supported.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Cc: Martin Townsend <mtownsend1973@gmail.com>
Reviewed-by: Stefan Schmidt <s.schmidt@samsung.com>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/6lowpan/nhc_fragment.c')
| -rw-r--r-- | net/6lowpan/nhc_fragment.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/6lowpan/nhc_fragment.c b/net/6lowpan/nhc_fragment.c new file mode 100644 index 000000000000..473dbc58ef84 --- /dev/null +++ b/net/6lowpan/nhc_fragment.c @@ -0,0 +1,27 @@ +/* + * 6LoWPAN IPv6 Fragment Header compression according to RFC6282 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "nhc.h" + +#define LOWPAN_NHC_FRAGMENT_IDLEN 1 +#define LOWPAN_NHC_FRAGMENT_ID_0 0xe4 +#define LOWPAN_NHC_FRAGMENT_MASK_0 0xfe + +static void fragment_nhid_setup(struct lowpan_nhc *nhc) +{ + nhc->id[0] = LOWPAN_NHC_FRAGMENT_ID_0; + nhc->idmask[0] = LOWPAN_NHC_FRAGMENT_MASK_0; +} + +LOWPAN_NHC(nhc_fragment, "RFC6282 Fragment", NEXTHDR_FRAGMENT, 0, + fragment_nhid_setup, LOWPAN_NHC_FRAGMENT_IDLEN, NULL, NULL); + +module_lowpan_nhc(nhc_fragment); +MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Fragment compression"); +MODULE_LICENSE("GPL"); |