ADIN1110_MAC_ADDR_FILTER_UPR
ret = adin1110_read_reg(priv, ADIN1110_MAC_ADDR_FILTER_UPR + (mac_nr * 2), &val);
ret = adin1110_read_reg(priv, ADIN1110_MAC_ADDR_FILTER_UPR + (mac_nr * 2), &val);
ret = adin1110_set_bits(priv, ADIN1110_MAC_ADDR_FILTER_UPR + offset,
ret = adin1110_write_reg(priv, ADIN1110_MAC_ADDR_FILTER_UPR + offset, 0);