18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * RPL implementation 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Author: 68c2ecf20Sopenharmony_ci * (C) 2020 Alexander Aring <alex.aring@gmail.com> 78c2ecf20Sopenharmony_ci */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#ifndef _NET_RPL_H 108c2ecf20Sopenharmony_ci#define _NET_RPL_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include <linux/rpl.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#if IS_ENABLED(CONFIG_IPV6_RPL_LWTUNNEL) 158c2ecf20Sopenharmony_ciextern int rpl_init(void); 168c2ecf20Sopenharmony_ciextern void rpl_exit(void); 178c2ecf20Sopenharmony_ci#else 188c2ecf20Sopenharmony_cistatic inline int rpl_init(void) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci return 0; 218c2ecf20Sopenharmony_ci} 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_cistatic inline void rpl_exit(void) {} 248c2ecf20Sopenharmony_ci#endif 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_cisize_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, 278c2ecf20Sopenharmony_ci unsigned char cmpre); 288c2ecf20Sopenharmony_ci 298c2ecf20Sopenharmony_civoid ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, 308c2ecf20Sopenharmony_ci const struct ipv6_rpl_sr_hdr *inhdr, 318c2ecf20Sopenharmony_ci const struct in6_addr *daddr, unsigned char n); 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_civoid ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr, 348c2ecf20Sopenharmony_ci const struct ipv6_rpl_sr_hdr *inhdr, 358c2ecf20Sopenharmony_ci const struct in6_addr *daddr, unsigned char n); 368c2ecf20Sopenharmony_ci 378c2ecf20Sopenharmony_ci#endif /* _NET_RPL_H */ 38