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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
571 B
C
24 lines
571 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* 6LoWPAN UDP compression according to RFC7400
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*/
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#include "nhc.h"
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#define LOWPAN_GHC_UDP_IDLEN 1
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#define LOWPAN_GHC_UDP_ID_0 0xd0
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#define LOWPAN_GHC_UDP_MASK_0 0xf8
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static void udp_ghid_setup(struct lowpan_nhc *nhc)
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{
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nhc->id[0] = LOWPAN_GHC_UDP_ID_0;
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nhc->idmask[0] = LOWPAN_GHC_UDP_MASK_0;
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}
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LOWPAN_NHC(ghc_udp, "RFC7400 UDP", NEXTHDR_UDP, 0,
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udp_ghid_setup, LOWPAN_GHC_UDP_IDLEN, NULL, NULL);
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module_lowpan_nhc(ghc_udp);
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MODULE_DESCRIPTION("6LoWPAN generic header UDP compression");
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MODULE_LICENSE("GPL");
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