On Friday 06 May 2011 14:13:39 Andrew V. Stepanov wrote: > What is: > > ar->fw.tx_stream = true; > What about it? it's a configurable feature. It can be used to upload several frames in one urb-[tansfer], but I never looked into usb sg and it wasn't enabled in the original vendor driver either. Currently, It just adds another 4 byte [tag + len] to the headroom so it won't make a difference in your case anyway... Regards, Christian -- 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