1*8542734aSAndroid Build Coastguard Worker /* 2*8542734aSAndroid Build Coastguard Worker * Copyright (C) 2014 The Android Open Source Project 3*8542734aSAndroid Build Coastguard Worker * 4*8542734aSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*8542734aSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*8542734aSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*8542734aSAndroid Build Coastguard Worker * 8*8542734aSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*8542734aSAndroid Build Coastguard Worker * 10*8542734aSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*8542734aSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*8542734aSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*8542734aSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*8542734aSAndroid Build Coastguard Worker * limitations under the License. 15*8542734aSAndroid Build Coastguard Worker */ 16*8542734aSAndroid Build Coastguard Worker 17*8542734aSAndroid Build Coastguard Worker #ifndef NETD_INCLUDE_FWMARK_H 18*8542734aSAndroid Build Coastguard Worker #define NETD_INCLUDE_FWMARK_H 19*8542734aSAndroid Build Coastguard Worker 20*8542734aSAndroid Build Coastguard Worker #include "Permission.h" 21*8542734aSAndroid Build Coastguard Worker 22*8542734aSAndroid Build Coastguard Worker #include <stdint.h> 23*8542734aSAndroid Build Coastguard Worker 24*8542734aSAndroid Build Coastguard Worker union Fwmark { 25*8542734aSAndroid Build Coastguard Worker uint32_t intValue; 26*8542734aSAndroid Build Coastguard Worker struct { 27*8542734aSAndroid Build Coastguard Worker unsigned netId : 16; 28*8542734aSAndroid Build Coastguard Worker bool explicitlySelected : 1; 29*8542734aSAndroid Build Coastguard Worker bool protectedFromVpn : 1; 30*8542734aSAndroid Build Coastguard Worker Permission permission : 2; 31*8542734aSAndroid Build Coastguard Worker bool uidBillingDone : 1; 32*8542734aSAndroid Build Coastguard Worker unsigned reserved : 8; 33*8542734aSAndroid Build Coastguard Worker unsigned vendor : 2; // reserved for vendor 34*8542734aSAndroid Build Coastguard Worker bool ingress_cpu_wakeup : 1; // reserved for config_networkWakeupPacketMark/Mask 35*8542734aSAndroid Build Coastguard Worker }; Fwmark()36*8542734aSAndroid Build Coastguard Worker constexpr Fwmark() : intValue(0) {} 37*8542734aSAndroid Build Coastguard Worker getUidBillingMask()38*8542734aSAndroid Build Coastguard Worker static inline uint32_t getUidBillingMask() { 39*8542734aSAndroid Build Coastguard Worker Fwmark m; 40*8542734aSAndroid Build Coastguard Worker m.uidBillingDone = true; 41*8542734aSAndroid Build Coastguard Worker return m.intValue; 42*8542734aSAndroid Build Coastguard Worker } 43*8542734aSAndroid Build Coastguard Worker getIngressCpuWakeupMask()44*8542734aSAndroid Build Coastguard Worker static inline uint32_t getIngressCpuWakeupMask() { 45*8542734aSAndroid Build Coastguard Worker Fwmark m; 46*8542734aSAndroid Build Coastguard Worker m.ingress_cpu_wakeup = true; 47*8542734aSAndroid Build Coastguard Worker return m.intValue; 48*8542734aSAndroid Build Coastguard Worker } 49*8542734aSAndroid Build Coastguard Worker }; 50*8542734aSAndroid Build Coastguard Worker 51*8542734aSAndroid Build Coastguard Worker static const unsigned FWMARK_NET_ID_MASK = 0xffff; 52*8542734aSAndroid Build Coastguard Worker 53*8542734aSAndroid Build Coastguard Worker static_assert(sizeof(Fwmark) == sizeof(uint32_t), "The entire fwmark must fit into 32 bits"); 54*8542734aSAndroid Build Coastguard Worker 55*8542734aSAndroid Build Coastguard Worker #endif // NETD_INCLUDE_FWMARK_H 56