Hi sir,
we try use TX2 4G can0 receive sensor Data,there will enter error passive state about 50%.All the same we change another TX2 4G will be OK. it seems the TX2 4G bad,how can I identify.
[ 138.620451] Release 3.2.0 from 19.12.2014
[ 138.620951] net can1: mttcan device registered (regs=ffffff800b4ba000, irq=388)
[ 138.641852] mttcan c310000.mttcan can0: Bitrate set
[ 138.658316] mttcan_controller_config: ctrlmode 0
[ 138.658340] mttcan c310000.mttcan can0: Bitrate set
[ 138.678020] mttcan c320000.mttcan can1: Bitrate set
[ 138.702861] mttcan_controller_config: ctrlmode 0
[ 138.702885] mttcan c320000.mttcan can1: Bitrate set
[ 138.913966] mttcan c310000.mttcan can0: entered error warning state
[ 139.013993] mttcan c310000.mttcan can0: entered error passive state