TxThresh          167 drivers/net/ethernet/realtek/8139cp.c 	TxThresh	= 0xEC, /* Early Tx threshold */
TxThresh          200 drivers/net/ethernet/smsc/epic100.c   PRxCDAR=0x84, RxSTAT=0xA4, EarlyRx=0xB0, PTxCDAR=0xC4, TxThresh=0xDC,