- TX2 8G +custom carrier board+L4T r28.3.1 Jetpack3.3.1
- CAN0+Transceiver linked to CAN2USB devices
- modprobe can can_raw mttcan, ip link …etc. cansend, candump test is passed
- Using socket CAN tests in programs, send 1k CAN frames @500Kbps, CAN2USB dev receiving, Errors may occur.
4.1 there may be no error , all 1000 frames received are correct.
4.2 Some frames may be lost, and the number may vary.
4.3 When the frame is lost, the console will receive
mttcan_start_xmit: 1510 callbacks suppressed
mttcan c310000.mttcan can0: No Tx space left
4.4 When the frame is lost, exec cmd “ip -d -s link show can0”, reply info
TX dropped number is not zero. (dropped num)+(receive frame num) = 1000
Please let me known how to fix the error, thanks!