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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
c39da3bb SS |
2 | /* |
3 | * 6LoWPAN ICMPv6 compression according to RFC7400 | |
c39da3bb SS |
4 | */ |
5 | ||
6 | #include "nhc.h" | |
7 | ||
8 | #define LOWPAN_GHC_ICMPV6_IDLEN 1 | |
9 | #define LOWPAN_GHC_ICMPV6_ID_0 0xdf | |
10 | #define LOWPAN_GHC_ICMPV6_MASK_0 0xff | |
11 | ||
12 | static void icmpv6_ghid_setup(struct lowpan_nhc *nhc) | |
13 | { | |
14 | nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0; | |
15 | nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0; | |
16 | } | |
17 | ||
18 | LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0, | |
19 | icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL); | |
20 | ||
21 | module_lowpan_nhc(ghc_icmpv6); | |
22 | MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression"); | |
23 | MODULE_LICENSE("GPL"); |