1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * 6LoWPAN Extension Header compression according to RFC7400 4 */ 5 6 #include "nhc.h" 7 8 #define LOWPAN_GHC_EXT_ROUTE_IDLEN 1 9 #define LOWPAN_GHC_EXT_ROUTE_ID_0 0xb2 10 #define LOWPAN_GHC_EXT_ROUTE_MASK_0 0xfe 11 route_ghid_setup(struct lowpan_nhc * nhc)12static void route_ghid_setup(struct lowpan_nhc *nhc) 13 { 14 nhc->id[0] = LOWPAN_GHC_EXT_ROUTE_ID_0; 15 nhc->idmask[0] = LOWPAN_GHC_EXT_ROUTE_MASK_0; 16 } 17 18 LOWPAN_NHC(ghc_ext_route, "RFC7400 Routing Extension Header", NEXTHDR_ROUTING, 19 0, route_ghid_setup, LOWPAN_GHC_EXT_ROUTE_IDLEN, NULL, NULL); 20 21 module_lowpan_nhc(ghc_ext_route); 22 MODULE_DESCRIPTION("6LoWPAN generic header routing extension compression"); 23 MODULE_LICENSE("GPL"); 24