On 11/22/2010 12:53 PM, Michael BÃsch wrote: > On Mon, 2010-11-22 at 12:41 -0600, Larry Finger wrote: >> Under heavy load with multiple streams, I'm getting errors from my BCM4312 >> (14e4:4315) device as follows: >> >> b43-phy0 debug: TX-status contains invalid cookie: 0x0D4D >> b43-phy0 debug: Out of order TX status report on DMA ring 1. Expected 74, but got 76 >> b43-phy0 debug: Out of order TX status report on DMA ring 1. Expected 74, but got 78 >> (and continues). >> >> Clearly that cookie is garbage as it has a slot number of 0. Any suggestions on >> diagnostic information that I could dump to help debug this? > > I think that probably is a firmware or hardware bug. The affected > kernel code was not changed in years, as far as I know. Thanks. I'll see if I can figure out a way for the driver to recover more gracefully. In the meantime, I will be dumping the entire TX status struct to see if that helps in seeing what is wrong. Larry -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
