| Thomas Gleixner | 2874c5f | 2019-05-27 08:55:01 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| Stefan Schmidt | c39da3b | 2015-12-09 22:46:25 +0100 | [diff] [blame] | 2 | /* |
| 3 | * 6LoWPAN ICMPv6 compression according to RFC7400 |
| Stefan Schmidt | c39da3b | 2015-12-09 22:46:25 +0100 | [diff] [blame] | 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"); |