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 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 18LOWPAN_NHC(ghc_ext_route, "RFC7400 Routing Extension Header", NEXTHDR_ROUTING, 19 0, route_ghid_setup, LOWPAN_GHC_EXT_ROUTE_IDLEN, NULL, NULL); 20 21module_lowpan_nhc(ghc_ext_route); 22MODULE_DESCRIPTION("6LoWPAN generic header routing extension compression"); 23MODULE_LICENSE("GPL"); 24