On Sat, Dec 19, 2009 at 1:37 AM, Peter Stuge <peter@xxxxxxxx> wrote: > So what could give us more information? If the debug output is not > enough I'm happy to sprinkle printks over the driver in strategic > places, but I need some hints on where to do it. > > What is the general operation of the driver? (I have some experience > with writing Linux drivers so feel free to get technical.) RX > descriptors and DMA? Is beacon reception special in any way from > reception of other packets? Would it be useful to try monitor mode > with PM enabled? If the issue is specific to AR5416 and power save, then the TIM_TIMER interrupt might be causing the trouble. You can check whether any ATH9K_INT_TIM_TIMER interrupt is received in the ath_isr when the disconnection happens. This is the hw timer used by the chip to wakeup for every beacon listen interval. Vivek. -- 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