[linux.git] / net / 6lowpan / nhc_ghc_icmpv6.c

/*
 *	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.
 */

#include "nhc.h"

#define LOWPAN_GHC_ICMPV6_IDLEN		1
#define LOWPAN_GHC_ICMPV6_ID_0		0xdf
#define LOWPAN_GHC_ICMPV6_MASK_0	0xff

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;
}

LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
	   icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);

module_lowpan_nhc(ghc_icmpv6);
MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
MODULE_LICENSE("GPL");
Commit	Line	Data
c39da3bb SS	1	/*
	2	* 6LoWPAN ICMPv6 compression according to RFC7400
	3	*
	4	* This program is free software; you can redistribute it and/or
	5	* modify it under the terms of the GNU General Public License
	6	* as published by the Free Software Foundation; either version
	7	* 2 of the License, or (at your option) any later version.
	8	*/
	9
	10	#include "nhc.h"
	11
	12	#define LOWPAN_GHC_ICMPV6_IDLEN 1
	13	#define LOWPAN_GHC_ICMPV6_ID_0 0xdf
	14	#define LOWPAN_GHC_ICMPV6_MASK_0 0xff
	15
	16	static void icmpv6_ghid_setup(struct lowpan_nhc *nhc)
	17	{
	18	nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0;
	19	nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0;
	20	}
	21
	22	LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0,
	23	icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL);
	24
	25	module_lowpan_nhc(ghc_icmpv6);
	26	MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression");
	27	MODULE_LICENSE("GPL");