The CAN XL netlink interface will also have data bitrate and TDC parameters. The current FD parameters do not have a prefix in their names to differentiate them. Because the netlink interface is part of the UAPI, it is unfortunately not feasible to rename the existing symbols to add an FD_ prefix. The best alternative is to add a comment for each of the symbols to notify the reader of which parts are CAN FD specific. While at it, fix a typo: transiver -> transceiver. Signed-off-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx> --- include/uapi/linux/can/netlink.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/include/uapi/linux/can/netlink.h b/include/uapi/linux/can/netlink.h index 02ec32d69474..ef62f56eaaef 100644 --- a/include/uapi/linux/can/netlink.h +++ b/include/uapi/linux/can/netlink.h @@ -101,8 +101,8 @@ struct can_ctrlmode { #define CAN_CTRLMODE_PRESUME_ACK 0x40 /* Ignore missing CAN ACKs */ #define CAN_CTRLMODE_FD_NON_ISO 0x80 /* CAN FD in non-ISO mode */ #define CAN_CTRLMODE_CC_LEN8_DLC 0x100 /* Classic CAN DLC option */ -#define CAN_CTRLMODE_TDC_AUTO 0x200 /* CAN transiver automatically calculates TDCV */ -#define CAN_CTRLMODE_TDC_MANUAL 0x400 /* TDCV is manually set up by user */ +#define CAN_CTRLMODE_TDC_AUTO 0x200 /* FD transceiver automatically calculates TDCV */ +#define CAN_CTRLMODE_TDC_MANUAL 0x400 /* FD TDCV is manually set up by user */ /* * CAN device statistics @@ -129,14 +129,14 @@ enum { IFLA_CAN_RESTART_MS, IFLA_CAN_RESTART, IFLA_CAN_BERR_COUNTER, - IFLA_CAN_DATA_BITTIMING, - IFLA_CAN_DATA_BITTIMING_CONST, + IFLA_CAN_DATA_BITTIMING, /* FD */ + IFLA_CAN_DATA_BITTIMING_CONST, /* FD */ IFLA_CAN_TERMINATION, IFLA_CAN_TERMINATION_CONST, IFLA_CAN_BITRATE_CONST, - IFLA_CAN_DATA_BITRATE_CONST, + IFLA_CAN_DATA_BITRATE_CONST, /* FD */ IFLA_CAN_BITRATE_MAX, - IFLA_CAN_TDC, + IFLA_CAN_TDC, /* FD */ IFLA_CAN_CTRLMODE_EXT, /* add new constants above here */ @@ -145,7 +145,7 @@ enum { }; /* - * CAN FD Transmitter Delay Compensation (TDC) + * CAN FD/XL Transmitter Delay Compensation (TDC) * * Please refer to struct can_tdc_const and can_tdc in * include/linux/can/bittiming.h for further details. -- 2.45.2