lookup_name       123 tools/testing/selftests/networking/timestamping/hwtstamp_config.c 	name = lookup_name(tx_types, N_TX_TYPES, config.tx_type);
lookup_name       128 tools/testing/selftests/networking/timestamping/hwtstamp_config.c 	name = lookup_name(rx_filters, N_RX_FILTERS, config.rx_filter);