1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * 6LoWPAN IPv6 Fragment Header compression according to RFC6282 4 */ 5 6 #include "nhc.h" 7 8 #define LOWPAN_NHC_FRAGMENT_IDLEN 1 9 #define LOWPAN_NHC_FRAGMENT_ID_0 0xe4 10 #define LOWPAN_NHC_FRAGMENT_MASK_0 0xfe 11 12 static void fragment_nhid_setup(struct lowpan_nhc *nhc) 13 { 14 nhc->id[0] = LOWPAN_NHC_FRAGMENT_ID_0; 15 nhc->idmask[0] = LOWPAN_NHC_FRAGMENT_MASK_0; 16 } 17 18 LOWPAN_NHC(nhc_fragment, "RFC6282 Fragment", NEXTHDR_FRAGMENT, 0, 19 fragment_nhid_setup, LOWPAN_NHC_FRAGMENT_IDLEN, NULL, NULL); 20 21 module_lowpan_nhc(nhc_fragment); 22 MODULE_DESCRIPTION("6LoWPAN next header RFC6282 Fragment compression"); 23 MODULE_LICENSE("GPL"); 24