On 07.02.2023 21:45:20, Oliver Hartkopp wrote: > Hi xilinx_can maintainers, > > Hartley Sweeten reported a bug when sending RTR frames with the xilinx_can > driver here: > > https://github.com/linux-can/can-utils/issues/405# > > The problem: When sending a single RTR frame (e.g. with 'cansend can0 > 001#R') nothing happens. > > Only after sending a *second* RTR frame with 'cansend can0 001#R' the two > (pending) RTR-frames are sent directly after each other. > > This faulty behavior of RTR frame sending is independent of the time gap > between the two cansend attempts. More info: | Also, this is with a kernel/rootfs created using Petalinux 2020.2. | Linux s6 5.4.0-xilinx-v2020.2 #1 SMP PREEMPT Fri Feb 3 17:27:45 UTC 2023 armv7l GNU/Linux Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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