75   ssize_t readlen = recvmsg(tunnel->read_fd6, &msgh, /*flags*/ 0);  in process_packet_6_to_4()  local
77   if (readlen < 0) {  in process_packet_6_to_4()
82   } else if (readlen == 0) {  in process_packet_6_to_4()
86   } else if (readlen >= sizeof(buf)) {  in process_packet_6_to_4()
115   if (readlen < payload_offset + tp_net) {  in process_packet_6_to_4()
117            __func__, readlen, payload_offset, tp_net);  in process_packet_6_to_4()
121   const int pkt_len = readlen - payload_offset;  in process_packet_6_to_4()
158   ssize_t readlen = read(tunnel->fd4, &buf, sizeof(buf));  in process_packet_4_to_6()  local
160   if (readlen < 0) {  in process_packet_4_to_6()
165   } else if (readlen == 0) {  in process_packet_4_to_6()
169   } else if (readlen >= sizeof(buf)) {  in process_packet_4_to_6()
176   if (readlen < payload_offset) {  in process_packet_4_to_6()
177     logmsg(ANDROID_LOG_WARN, "%s: short read: got %ld bytes", __func__, readlen);  in process_packet_4_to_6()
181   const int pkt_len = readlen - payload_offset;  in process_packet_4_to_6()