On 12/29/2011 10:46 PM, Naoyuki Tai wrote:
Hello, I've spent some time on ath9k driver getting stuck. I set up a new system with OpenWRT, and the atheros AR922X had the problem. I've gone through http://linuxwireless.org/en/users/Drivers/ath9k/bugs, and decided to give a go around with newer driver. I went the route of Debian wheezy, so that I can use the updated compat-wireless more easily. The current system is Linux ntai11d 3.1.0-1-486 #1 Sun Dec 11 19:52:34 UTC 2011 i586 GNU/Linux
Did you try any older kernels, maybe stock 3.0, to see if it's a recently added problem? The scan and off-channel optimizations that I did originally helped work around these problems in my own testing, but my optimizations were complex and had some other bugs and were removed recently. It's possible that helps expose the DMA issues again... Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com -- 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