On Tue, Jan 11, 2011 at 1:35 PM, John Clark <jcl...@metricsystems.com>wrote:
> I have seen this message emited by the resulting OpenWRT package for my > Atheros AP83 based system. > > I had been using a snapshot of OpenWRT from March 2010, which did not have > this problem. However > for any of the kernels I have tried, 2.6.32.27, 2.6.36, 2.6.37, all have > this error message. > > In addition, when I use Station mode and associate two devices that are > running OpenWRT, I get incredibly > flaky iperf numbers, with packet losses going up to 10% on a 10 mbs stream. > Whereas when I use > a non-OpenWRT station, with an OpenWRT AP, I get almost no loss on the 10 > mbs stream, and can > get up to 30-40 mbs with 'some loss'. > > So, the question is, what has happened since last March with the linux > ath9k driver support? What's the exact error? I've see something similar in my dmesg: ath: Failed to stop TX DMA in 100 msec after killing last frame However, I get great performance regardless. Able to pull 150 mbit/s actual in a 2x2 MIMO configuration. -JR
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