186         int rv = InterfaceController::disableIcmpRedirects();  in setIpFwdEnabled()  local
187         success &= (rv == 0);  in setIpFwdEnabled()
1113     int rv = getTetherIngressProgFd(isEthernet.value());  in maybeStartBpf()  local
1114     if (rv < 0) {  in maybeStartBpf()
1115         ALOGE("getTetherIngressProgFd(%d) failure: %s", isEthernet.value(), strerror(-rv));  in maybeStartBpf()
1118     unique_fd tetherProgFd(rv);  in maybeStartBpf()
1120     rv = tcFilterAddDevIngressTether(ifIndex, tetherProgFd, isEthernet.value());  in maybeStartBpf()
1121     if (rv) {  in maybeStartBpf()
1123               isEthernet.value(), strerror(-rv));  in maybeStartBpf()
1138     int rv = tcFilterDelDevIngressTether(ifIndex);  in maybeStopBpf()  local
1139     if (rv < 0) {  in maybeStopBpf()
1140         ALOGE("tcFilterDelDevIngressTether(%d[%s]) failure: %s", ifIndex, extIface, strerror(-rv));  in maybeStopBpf()