xref: /openbmc/linux/net/6lowpan/nhc_dest.c (revision 7419995a)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *	6LoWPAN IPv6 Destination Options Header compression according to
4  *	RFC6282
5  */
6 
7 #include "nhc.h"
8 
9 #define LOWPAN_NHC_DEST_IDLEN	1
10 #define LOWPAN_NHC_DEST_ID_0	0xe6
11 #define LOWPAN_NHC_DEST_MASK_0	0xfe
12 
13 static void dest_nhid_setup(struct lowpan_nhc *nhc)
14 {
15 	nhc->id[0] = LOWPAN_NHC_DEST_ID_0;
16 	nhc->idmask[0] = LOWPAN_NHC_DEST_MASK_0;
17 }
18 
19 LOWPAN_NHC(nhc_dest, "RFC6282 Destination Options", NEXTHDR_DEST, 0,
20 	   dest_nhid_setup, LOWPAN_NHC_DEST_IDLEN, NULL, NULL);
21 
22 module_lowpan_nhc(nhc_dest);
23 MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Destination Options compression");
24 MODULE_LICENSE("GPL");
25