2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
24 lines
613 B
C
24 lines
613 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* 6LoWPAN ICMPv6 compression according to RFC7400
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*/
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#include "nhc.h"
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#define LOWPAN_GHC_ICMPV6_IDLEN 1
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#define LOWPAN_GHC_ICMPV6_ID_0 0xdf
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#define LOWPAN_GHC_ICMPV6_MASK_0 0xff
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static void icmpv6_ghid_setup(struct lowpan_nhc *nhc)
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{
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nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0;
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nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0;
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}
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LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
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icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);
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module_lowpan_nhc(ghc_icmpv6);
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MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
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MODULE_LICENSE("GPL");
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