TCR_PAD_EN        152 drivers/net/ethernet/smsc/smc91c92_cs.c #define	 TCR_PAD_EN	0x0080	/* pads short packets to 64 bytes */
TCR_PAD_EN        493 drivers/net/ethernet/smsc/smc91x.h #define TCR_PAD_EN	0x0080	// When 1 will pad tx frames < 64 bytes w/0