rpl_data.h

00001 /*
00002  * Copyright (c) 2015-2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #ifndef RPL_DATA_H_
00019 #define RPL_DATA_H_
00020 
00021 struct rpl_domain;
00022 struct rpl_instance;
00023 struct ipv6_route_info;
00024 struct ns_sockaddr;
00025 
00026 /* Internal API */
00027 void rpl_data_sr_invalidate(void);
00028 
00029 #ifdef HAVE_RPL
00030 /* Public API */
00031 void rpl_data_init(void);
00032 #ifdef HAVE_RPL_ROOT
00033 void rpl_data_init_root(void);
00034 #endif
00035 ipv6_route_predicate_fn_t *rpl_data_get_route_predicate(struct rpl_domain *domain, const buffer_t *buf);
00036 bool rpl_data_process_hbh(buffer_t *buf, protocol_interface_info_entry_t *cur, uint8_t *opt, const struct ns_sockaddr *ll_src);
00037 bool rpl_data_remember_outer(buffer_t *buf);
00038 bool rpl_data_is_rpl_route(ipv6_route_src_t source);
00039 bool rpl_data_is_rpl_parent_route(ipv6_route_src_t source);
00040 bool rpl_data_forwarding_error(buffer_t *buf);
00041 buffer_t *rpl_data_process_routing_header(buffer_t *buf, protocol_interface_info_entry_t *cur, uint8_t *ptr, uint16_t *hdrlen_out, bool *forward_out);
00042 buffer_t *rpl_data_source_route_error_handler(buffer_t *buf, protocol_interface_info_entry_t *cur);
00043 bool rpl_data_get_srh_last_address(const uint8_t *srh, uint8_t *addr_out);
00044 #else
00045 #define rpl_data_remember_outer(buf) true
00046 #endif
00047 
00048 #endif /* RPL_DATA_H_ */