The help text for the CAN_ISOTP config symbol uses the acronym "PDU". However, this acronym is not explained here, nor in Documentation/networking/can.rst. Expand the acronym to make it easier for users to decide if they need to enable the CAN_ISOTP option or not. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- net/can/Kconfig | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/net/can/Kconfig b/net/can/Kconfig index 224e5e0283a986d9..7c9958df91d353c8 100644 --- a/net/can/Kconfig +++ b/net/can/Kconfig @@ -62,8 +62,9 @@ config CAN_ISOTP communication between CAN nodes via two defined CAN Identifiers. As CAN frames can only transport a small amount of data bytes (max. 8 bytes for 'classic' CAN and max. 64 bytes for CAN FD) this - segmentation is needed to transport longer PDUs as needed e.g. for - vehicle diagnosis (UDS, ISO 14229) or IP-over-CAN traffic. + segmentation is needed to transport longer Protocol Data Units (PDU) + as needed e.g. for vehicle diagnosis (UDS, ISO 14229) or IP-over-CAN + traffic. This protocol driver implements data transfers according to ISO 15765-2:2016 for 'classic' CAN and CAN FD frame types. If you want to perform automotive vehicle diagnostic services (UDS), -- 2.17.1
