ipv6_flow.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 IPV6_FLOW_H_
00019 #define IPV6_FLOW_H_
00020 
00021 #include "ns_types.h"
00022 
00023 extern bool ipv6_flow_auto_label;
00024 
00025 uint_fast24_t ipv6_flow_5tuple(const uint8_t src_addr[static 16],
00026                                const uint8_t dst_addr[static 16],
00027                                uint8_t protocol,
00028                                uint16_t src_port,
00029                                uint16_t dst_port);
00030 
00031 uint_fast24_t ipv6_flow_2tuple_flow(const uint8_t src_addr[static 16],
00032                                     const uint8_t dst_addr[static 16],
00033                                     uint_fast24_t flow);
00034 
00035 uint_fast24_t ipv6_flow_random(void);
00036 
00037 #endif /* IPV6_FLOW_H_ */