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                                            hechao

exanic-clock-sync have 300ns bias

1.Default exanic-clock-check use gettimeofday,which only has usec accuracy, and I changed it to use clock_gettime to see 300ns bias 2.But actually exanic-clock-check is not the reason I doubt it, the...

XDMA: Implementation of bypass BAR seems to make no sense

I have the same confusion as yours，did you try the descriptor bypass read/write?