mld.h

00001 /*
00002  * Copyright (c) 2016-2017, 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 MLD_H_
00019 #define MLD_H_
00020 
00021 /* MLDv2 Record Types */
00022 #define MLD_MODE_IS_INCLUDE         1
00023 #define MLD_MODE_IS_EXCLUDE         2
00024 #define MLD_CHANGE_TO_INCLUDE_MODE  3
00025 #define MLD_CHANGE_TO_EXCLUDE_MODE  4
00026 #define MLD_ALLOW_NEW_SOURCES       5
00027 #define MLD_BLOCK_OLD_SOURCES       6
00028 
00029 struct protocol_interface_info_entry;
00030 struct if_group_entry;
00031 struct buffer;
00032 
00033 struct buffer *mld_build(struct protocol_interface_info_entry *cur, uint8_t type, uint16_t max_response_delay, const uint8_t address[static 16]);
00034 
00035 struct buffer *mld_report_handler(struct buffer *buf , struct protocol_interface_info_entry *cur);
00036 struct buffer *mld_query_handler(struct buffer *buf , struct protocol_interface_info_entry *cur);
00037 
00038 void mld_start_listening(struct protocol_interface_info_entry *interface , struct if_group_entry *entry);
00039 void mld_stop_listening(struct protocol_interface_info_entry *interface , struct if_group_entry *entry);
00040 
00041 void mld_slow_timer(struct protocol_interface_info_entry *interface , uint_fast16_t seconds);
00042 void mld_fast_timer(struct protocol_interface_info_entry *interface , uint_fast16_t ticks);
00043 
00044 #endif /* MLD_H_ */