pana_relay_table.h

00001 /*
00002  * Copyright (c) 2013-2015, 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 PANA_RELAY_TABLE_H_
00019 #define PANA_RELAY_TABLE_H_
00020 
00021 typedef struct relay_table_entry_t {
00022     uint8_t                         relay_address[16];                  /*!< destination address */
00023     uint8_t                         parent_address[16];                 /*!< destination address */
00024     uint16_t                        parent_relay_port;
00025     uint8_t                         ttl;                                /*!< destination TTL */
00026     struct relay_table_entry_t    *next_info;                           /*!< Pointer to Next Route Information If is 0xff then this entry last one */
00027     struct relay_table_entry_t     *prev_info;                          /*!< Pointer to Next Route InformationIf this is 0xff then this entry is first one */
00028 } relay_table_entry_t;
00029 
00030 extern void pana_relay_table_init(void);
00031 extern relay_table_entry_t *pana_relay_table_update(uint8_t *address);
00032 extern relay_table_entry_t *pana_relay_detect(uint8_t *address);
00033 extern void pana_relay_ttl_update(uint16_t ttl_time);
00034 
00035 #endif /* PANA_RELAY_TABLE_H_ */