1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _CLAT_UTILS_H 18 #define _CLAT_UTILS_H 19 20 #include <string> 21 22 namespace android { 23 namespace net { 24 25 int hardwareAddressType(const std::string& interface); 26 27 int getClatIngressMapFd(void); 28 29 int getClatIngressProgFd(bool with_ethernet_header); 30 31 int openNetlinkSocket(void); 32 33 int processNetlinkResponse(int fd); 34 35 int tcQdiscAddDevClsact(int fd, int ifIndex); 36 int tcQdiscReplaceDevClsact(int fd, int ifIndex); 37 int tcQdiscDelDevClsact(int fd, int ifIndex); 38 39 int tcFilterAddDevBpf(int fd, int ifIndex, int bpfFd, bool ethernet); 40 41 } // namespace net 42 } // namespace android 43 44 #endif 45