> Maybe it was just to a test to see if the the protocol type existed? > > It does look like the protocol is defined in include/uapi/linux/can.h: > > #define CAN_ISOTP 6 /* ISO 15765-2 Transport Protocol */ > > However, there does not appear to be any implementation in the mainline > kernel. > > I recall Oliver mentioning that he should try to mainline isotp modules > at the end of the J1939 talk at ELC-E last October [1]. I don't see any > posts regarding isotp in the linux-can archives since then, so I thought > I would bring it up. Hi, you're perfectly right. I just tested that script on a fresh ubuntu 20.04 install and it turns out, isotp-module is missing. "OSError: [Errno 93] Protocol not supported" I must have compiled it by hand back then. --Patrick
