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6lowpan: add nhc module for GHC ICMPv6 detection
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com> Signed-off-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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Stefan Schmidt
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Marcel Holtmann
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Dec 10, 2015
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/* | ||
* 6LoWPAN ICMPv6 compression according to RFC7400 | ||
* | ||
* 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. | ||
*/ | ||
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#include "nhc.h" | ||
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#define LOWPAN_GHC_ICMPV6_IDLEN 1 | ||
#define LOWPAN_GHC_ICMPV6_ID_0 0xdf | ||
#define LOWPAN_GHC_ICMPV6_MASK_0 0xff | ||
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static void icmpv6_ghid_setup(struct lowpan_nhc *nhc) | ||
{ | ||
nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0; | ||
nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0; | ||
} | ||
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LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0, | ||
icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL); | ||
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module_lowpan_nhc(ghc_icmpv6); | ||
MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression"); | ||
MODULE_LICENSE("GPL"); |