On Mon, 16 Nov 2009, Viral Mehta wrote: > Thanks Alan, > Sounds good to do that. > > However, I was thinking to root cause this. > The way that you suggested (imitating x86) and also what I did (skipping > one PING) are kind of workarounds. Yes, that's right. It seems to me that you have already found the root cause: The wifi dongle is buggy. We know this because the device responds to PINGs with NAK, unless you slow down the rate of the PINGs. Clearly this isn't correct behavior. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html