swh:1:snp:49cd9498d6cccc5e78252c27dcb645bcf7bf0c91
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Tip revision: 11ba468877bb23f28956a35e896356252d63c983 authored by Linus Torvalds on 12 July 2020, 23:34:50 UTC
Linux 5.8-rc5
Tip revision: 11ba468
nhc_ipv6.c
// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *	6LoWPAN IPv6 Header compression according to RFC6282
 */

#include "nhc.h"

#define LOWPAN_NHC_IPV6_IDLEN	1
#define LOWPAN_NHC_IPV6_ID_0	0xee
#define LOWPAN_NHC_IPV6_MASK_0	0xfe

static void ipv6_nhid_setup(struct lowpan_nhc *nhc)
{
	nhc->id[0] = LOWPAN_NHC_IPV6_ID_0;
	nhc->idmask[0] = LOWPAN_NHC_IPV6_MASK_0;
}

LOWPAN_NHC(nhc_ipv6, "RFC6282 IPv6", NEXTHDR_IPV6, 0, ipv6_nhid_setup,
	   LOWPAN_NHC_IPV6_IDLEN, NULL, NULL);

module_lowpan_nhc(nhc_ipv6);
MODULE_DESCRIPTION("6LoWPAN next header RFC6282 IPv6 compression");
MODULE_LICENSE("GPL");
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