1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * 6LoWPAN IPv6 Hop-by-Hop Options Header compression according to RFC6282 4 */ 5 6#include "nhc.h" 7 8#define LOWPAN_NHC_HOP_IDLEN 1 9#define LOWPAN_NHC_HOP_ID_0 0xe0 10#define LOWPAN_NHC_HOP_MASK_0 0xfe 11 12static void hop_nhid_setup(struct lowpan_nhc *nhc) 13{ 14 nhc->id[0] = LOWPAN_NHC_HOP_ID_0; 15 nhc->idmask[0] = LOWPAN_NHC_HOP_MASK_0; 16} 17 18LOWPAN_NHC(nhc_hop, "RFC6282 Hop-by-Hop Options", NEXTHDR_HOP, 0, 19 hop_nhid_setup, LOWPAN_NHC_HOP_IDLEN, NULL, NULL); 20 21module_lowpan_nhc(nhc_hop); 22MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Hop-by-Hop Options compression"); 23MODULE_LICENSE("GPL"); 24