utest/ethernet/ethernet.cpp

95     int devfd = openat(dirfd, fn, O_RDONLY);
96     if (devfd < 0) {
99     auto closer = fbl::MakeAutoCall([devfd]() { close(devfd); });
103     ssize_t rc = ioctl_ethernet_get_info(devfd, &info);
121     *fd = devfd;
427     int devfd = -1;
428     ASSERT_EQ(ZX_OK, OpenEthertapDev(&devfd));
429     ASSERT_GE(devfd, 0);
432     ASSERT_EQ(ZX_OK, client->Register(devfd, openInfo.name, 32, 2048));
588     client.Cleanup(); // This will free devfd
758     client.Cleanup(); // This will free devfd