18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * 6LoWPAN IPv6 Fragment Header compression according to RFC6282 48c2ecf20Sopenharmony_ci */ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#include "nhc.h" 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#define LOWPAN_NHC_FRAGMENT_IDLEN 1 98c2ecf20Sopenharmony_ci#define LOWPAN_NHC_FRAGMENT_ID_0 0xe4 108c2ecf20Sopenharmony_ci#define LOWPAN_NHC_FRAGMENT_MASK_0 0xfe 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_cistatic void fragment_nhid_setup(struct lowpan_nhc *nhc) 138c2ecf20Sopenharmony_ci{ 148c2ecf20Sopenharmony_ci nhc->id[0] = LOWPAN_NHC_FRAGMENT_ID_0; 158c2ecf20Sopenharmony_ci nhc->idmask[0] = LOWPAN_NHC_FRAGMENT_MASK_0; 168c2ecf20Sopenharmony_ci} 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciLOWPAN_NHC(nhc_fragment, "RFC6282 Fragment", NEXTHDR_FRAGMENT, 0, 198c2ecf20Sopenharmony_ci fragment_nhid_setup, LOWPAN_NHC_FRAGMENT_IDLEN, NULL, NULL); 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_cimodule_lowpan_nhc(nhc_fragment); 228c2ecf20Sopenharmony_ciMODULE_DESCRIPTION("6LoWPAN next header RFC6282 Fragment compression"); 238c2ecf20Sopenharmony_ciMODULE_LICENSE("GPL"); 24