A_XGM_TXFIFO_CFG
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + oft, 0,
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + oft,
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset,