Linux 5.6-rc2
[sfrench/cifs-2.6.git] / net / 6lowpan / nhc_routing.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *      6LoWPAN IPv6 Routing Header compression according to RFC6282
4  */
5
6 #include "nhc.h"
7
8 #define LOWPAN_NHC_ROUTING_IDLEN        1
9 #define LOWPAN_NHC_ROUTING_ID_0         0xe2
10 #define LOWPAN_NHC_ROUTING_MASK_0       0xfe
11
12 static void routing_nhid_setup(struct lowpan_nhc *nhc)
13 {
14         nhc->id[0] = LOWPAN_NHC_ROUTING_ID_0;
15         nhc->idmask[0] = LOWPAN_NHC_ROUTING_MASK_0;
16 }
17
18 LOWPAN_NHC(nhc_routing, "RFC6282 Routing", NEXTHDR_ROUTING, 0,
19            routing_nhid_setup, LOWPAN_NHC_ROUTING_IDLEN, NULL, NULL);
20
21 module_lowpan_nhc(nhc_routing);
22 MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Routing compression");
23 MODULE_LICENSE("GPL");