set up mcp2518 failed.

[xia0long]

Hi,
I followed the tutorial to set up CAN FD. I can set up CAN FD successfully, but when I send data something went wrong.

Any advice is much appreciated!

pi@raspberrypi:~ $ uname -a
Linux raspberrypi 5.10.17-v7+ #1403 SMP Mon Feb 22 11:29:51 GMT 2021 armv7l GNU/Linux

pi@raspberrypi:~ $ ifconfig
can0: flags=193<UP,RUNNING,NOARP>  mtu 72
        unspec 00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00  txqueuelen 65536  (UNSPEC)
        RX packets 1826911  bytes 14615288 (13.9 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 1826907  dropped 0 overruns 0  carrier 0  collisions 0
        device interrupt 199

Error Info

[   17.315758] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   17.315780] Bluetooth: BNEP filters: protocol multicast
[   17.315813] Bluetooth: BNEP socket layer initialized
[   17.834233] Under-voltage detected! (0x00050005)
[   18.366871] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   24.074165] Voltage normalised (0x00000000)
[  243.630213] IPv6: ADDRCONF(NETDEV_CHANGE): can0: link becomes ready
[  273.147139] can: controller area network core
[  273.147281] NET: Registered protocol family 29
[  273.167759] can: raw protocol
[  273.171353] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.171874] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.172452] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.173041] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.173790] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.174330] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.174872] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.175378] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.175956] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!
[  273.176549] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!!