Hi, I'm working on a kernel module for CAN-XL device. I can see in /linux/can/dev.h that there are structures and methods for setting bittiming and data_bittiming. The bittiming refers to CAN nominal bit time, data_bittiming refers to CAN data bit time (using ISO/FDIS 11898-1:2024 nomenclature). But in CAN-XL the data bit rate has two values: FD data bit rate and XL data bit rate. This values are different and the device shall have separate configuration register sets for them. So for separate configuration registers there shall be separate methods and structs. Am I right that the current implementation in kernel is incomplete? Or am I missing something? Robert