On Sat, Mar 19, 2011 at 05:49:04PM +0000, Richard Kettlewell wrote: > (see also bugs.debian.org/618930 ... > I have a TP-Link TL-WN321G USB wireless adapter, which is a badged > Ralink RT2070. Under Debian's 2.6.32 this worked smoothly with > rt2870sta. On upgrading to Debian's 2.6.38, however, only rt2800usb > was available and with that I found that ping latency is around > 600ms. ... > Power Management:on I sent a patch to disable power save by default, but then work started to fix it instead, but then stalled. Seems like 2.6.38 shipped with broken power save enabled by default. Plese read the discussion following my RFC patch: http://rt2x00.serialmonkey.com/pipermail/users_rt2x00.serialmonkey.com/2011-January/thread.html#3017 You can test if power saving causes your issue by disabling it with "iwconfig wlan0 power off". Johannes -- 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