TDFR 54 drivers/net/ethernet/apm/xgene-v2/ethtool.c XGE_EXTD_STAT(tx_defer_pkt_cntr, TDFR), TDFR 68 drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c XGENE_EXTD_STAT(tx_defer_pkt_cntr, TDFR, 31),