76     int rv = getClatEgress4MapFd();  in init()  local
77     if (rv < 0) {  in init()
78         ALOGE("getClatEgress4MapFd() failure: %s", strerror(-rv));  in init()
81     mClatEgress4Map.reset(rv);  in init()
83     rv = getClatIngress6MapFd();  in init()
84     if (rv < 0) {  in init()
85         ALOGE("getClatIngress6MapFd() failure: %s", strerror(-rv));  in init()
89     mClatIngress6Map.reset(rv);  in init()
209     int rv = getClatEgress4ProgFd(RAWIP);  in maybeStartBpf()  local
210     if (rv < 0) {  in maybeStartBpf()
211         ALOGE("getClatEgress4ProgFd(RAWIP) failure: %s", strerror(-rv));  in maybeStartBpf()
214     unique_fd txRawIpProgFd(rv);  in maybeStartBpf()
216     rv = getClatIngress6ProgFd(isEthernet.value());  in maybeStartBpf()
217     if (rv < 0) {  in maybeStartBpf()
218         ALOGE("getClatIngress6ProgFd(%d) failure: %s", isEthernet.value(), strerror(-rv));  in maybeStartBpf()
221     unique_fd rxProgFd(rv);  in maybeStartBpf()
267     rv = tcQdiscAddDevClsact(tracker.v4ifIndex);  in maybeStartBpf()
268     if (rv) {  in maybeStartBpf()
270               strerror(-rv));  in maybeStartBpf()
280     rv = tcFilterAddDevEgressClatIpv4(tracker.v4ifIndex, txRawIpProgFd, RAWIP);  in maybeStartBpf()
281     if (rv) {  in maybeStartBpf()
283               tracker.v4iface, strerror(-rv));  in maybeStartBpf()
298     rv = tcFilterAddDevIngressClatIpv6(tracker.ifIndex, rxProgFd, isEthernet.value());  in maybeStartBpf()
299     if (rv) {  in maybeStartBpf()
301               tracker.iface, isEthernet.value(), strerror(-rv));  in maybeStartBpf()
302         rv = tcFilterDelDevEgressClatIpv4(tracker.v4ifIndex);  in maybeStartBpf()
303         if (rv) {  in maybeStartBpf()
305                   tracker.v4iface, strerror(-rv));  in maybeStartBpf()
335     int rv = tcFilterDelDevIngressClatIpv6(tracker.ifIndex);  in maybeStopBpf()  local
336     if (rv < 0) {  in maybeStopBpf()
338               strerror(-rv));  in maybeStopBpf()
341     rv = tcFilterDelDevEgressClatIpv4(tracker.v4ifIndex);  in maybeStopBpf()
342     if (rv < 0) {  in maybeStopBpf()
344               tracker.v4iface, strerror(-rv));  in maybeStopBpf()