1 /* 2 * 6LoWPAN ICMPv6 compression according to RFC7400 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 */ 9 10 #include "nhc.h" 11 12 #define LOWPAN_GHC_ICMPV6_IDLEN 1 13 #define LOWPAN_GHC_ICMPV6_ID_0 0xdf 14 #define LOWPAN_GHC_ICMPV6_MASK_0 0xff 15 16 static void icmpv6_ghid_setup(struct lowpan_nhc *nhc) 17 { 18 nhc->id[0] = LOWPAN_GHC_ICMPV6_ID_0; 19 nhc->idmask[0] = LOWPAN_GHC_ICMPV6_MASK_0; 20 } 21 22 LOWPAN_NHC(ghc_icmpv6, "RFC7400 ICMPv6", NEXTHDR_ICMP, 0, 23 icmpv6_ghid_setup, LOWPAN_GHC_ICMPV6_IDLEN, NULL, NULL); 24 25 module_lowpan_nhc(ghc_icmpv6); 26 MODULE_DESCRIPTION("6LoWPAN generic header ICMPv6 compression"); 27 MODULE_LICENSE("GPL"); 28