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 12 static 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 18 LOWPAN_NHC(nhc_hop, "RFC6282 Hop-by-Hop Options", NEXTHDR_HOP, 0, 19 hop_nhid_setup, LOWPAN_NHC_HOP_IDLEN, NULL, NULL); 20 21 module_lowpan_nhc(nhc_hop); 22 MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Hop-by-Hop Options compression"); 23 MODULE_LICENSE("GPL"); 24