1036         statsList.push_back({.ifIndex = static_cast<int>(key),  in getTetherOffloadStats()
1054 Result<void> TetherController::setBpfLimit(uint32_t ifIndex, uint64_t limit) {  in setBpfLimit()  argument
1059     auto statsEntry = mBpfStatsMap.readValue(ifIndex);  in setBpfLimit()
1069         auto ret = mBpfStatsMap.writeValue(ifIndex, stats, BPF_NOEXIST);  in setBpfLimit()
1087     auto ret = mBpfLimitMap.writeValue(ifIndex, newLimit, BPF_ANY);  in setBpfLimit()
1100     int ifIndex = if_nametoindex(extIface);  in maybeStartBpf()  local
1101     if (!ifIndex) {  in maybeStartBpf()
1108         ALOGE("isEthernet(%s[%d]) failure: %s", extIface, ifIndex,  in maybeStartBpf()
1120     rv = tcFilterAddDevIngressTether(ifIndex, tetherProgFd, isEthernet.value());  in maybeStartBpf()
1122         ALOGE("tcFilterAddDevIngressTether(%d[%s], %d) failure: %s", ifIndex, extIface,  in maybeStartBpf()
1132     int ifIndex = if_nametoindex(extIface);  in maybeStopBpf()  local
1133     if (!ifIndex) {  in maybeStopBpf()
1138     int rv = tcFilterDelDevIngressTether(ifIndex);  in maybeStopBpf()
1140         ALOGE("tcFilterDelDevIngressTether(%d[%s]) failure: %s", ifIndex, extIface, strerror(-rv));  in maybeStopBpf()
1144 int TetherController::setTetherOffloadInterfaceQuota(int ifIndex, int64_t maxBytes) {  in setTetherOffloadInterfaceQuota()  argument
1147     if (ifIndex <= 0) return -ENODEV;  in setTetherOffloadInterfaceQuota()
1155     const auto res = setBpfLimit(static_cast<uint32_t>(ifIndex), static_cast<uint64_t>(maxBytes));  in setTetherOffloadInterfaceQuota()
1157         ALOGE("Fail to set quota %" PRId64 " for interface index %d: %s", maxBytes, ifIndex,  in setTetherOffloadInterfaceQuota()
1166         int ifIndex) {  in getAndClearTetherOffloadStats()  argument
1169     if (ifIndex <= 0) {  in getAndClearTetherOffloadStats()
1170         return Error(ENODEV) << "Invalid interface " << ifIndex;  in getAndClearTetherOffloadStats()
1183     const auto stats = mBpfStatsMap.readValue(ifIndex);  in getAndClearTetherOffloadStats()
1185         return Error(stats.error().code()) << "Fail to get stats for interface index " << ifIndex;  in getAndClearTetherOffloadStats()
1188     auto res = mBpfStatsMap.deleteValue(ifIndex);  in getAndClearTetherOffloadStats()
1190         return Error(res.error().code()) << "Fail to delete stats for interface index " << ifIndex;  in getAndClearTetherOffloadStats()
1193     res = mBpfLimitMap.deleteValue(ifIndex);  in getAndClearTetherOffloadStats()
1195         return Error(res.error().code()) << "Fail to delete limit for interface index " << ifIndex;  in getAndClearTetherOffloadStats()
1198     return TetherOffloadStats{.ifIndex = static_cast<int>(ifIndex),  in getAndClearTetherOffloadStats()