[linux-2.6-block.git] / net / 6lowpan / nhc_ghc_ext_dest.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *	6LoWPAN Extension Header compression according to RFC7400
 */

#include "nhc.h"

#define LOWPAN_GHC_EXT_DEST_IDLEN	1
#define LOWPAN_GHC_EXT_DEST_ID_0	0xb6
#define LOWPAN_GHC_EXT_DEST_MASK_0	0xfe

static void dest_ghid_setup(struct lowpan_nhc *nhc)
{
	nhc->id[0] = LOWPAN_GHC_EXT_DEST_ID_0;
	nhc->idmask[0] = LOWPAN_GHC_EXT_DEST_MASK_0;
}

LOWPAN_NHC(ghc_ext_dest, "RFC7400 Destination Extension Header", NEXTHDR_DEST,
	   0, dest_ghid_setup, LOWPAN_GHC_EXT_DEST_IDLEN, NULL, NULL);

module_lowpan_nhc(ghc_ext_dest);
MODULE_DESCRIPTION("6LoWPAN generic header destination extension compression");
MODULE_LICENSE("GPL");
Commit	Line	Data
2874c5fd	1	// SPDX-License-Identifier: GPL-2.0-or-later
20616a5a SS	2	/*
20616a5a SS	3	* 6LoWPAN Extension Header compression according to RFC7400
20616a5a SS	4	*/
	5
	6	#include "nhc.h"
	7
	8	#define LOWPAN_GHC_EXT_DEST_IDLEN 1
	9	#define LOWPAN_GHC_EXT_DEST_ID_0 0xb6
	10	#define LOWPAN_GHC_EXT_DEST_MASK_0 0xfe
	11
	12	static void dest_ghid_setup(struct lowpan_nhc *nhc)
	13	{
	14	nhc->id[0] = LOWPAN_GHC_EXT_DEST_ID_0;
	15	nhc->idmask[0] = LOWPAN_GHC_EXT_DEST_MASK_0;
	16	}
	17
	18	LOWPAN_NHC(ghc_ext_dest, "RFC7400 Destination Extension Header", NEXTHDR_DEST,
	19	0, dest_ghid_setup, LOWPAN_GHC_EXT_DEST_IDLEN, NULL, NULL);
	20
	21	module_lowpan_nhc(ghc_ext_dest);
	22	MODULE_DESCRIPTION("6LoWPAN generic header destination extension compression");
	23	MODULE_LICENSE("GPL");