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Date: Tue, 29 Nov 2011 13:47:55 +0100 From: Andreas Hartmann <andihartmann@...19freenet.de> To: Stanislaw Gruszka <sgruszka@...hat.com> CC: Robert Hancock <hancockrwd@...il.com>, linux-kernel <linux-kernel@...r.kernel.org>, linux-wireless <linux-wireless@...r.kernel.org>, users@...x00.serialmonkey.com Subject: Re: [rt2x00-users] Poor performance and lockup with rt2800usb and Asus USB-N13 adapter Stanislaw Gruszka schrieb: > On Mon, Nov 28, 2011 at 07:50:20PM -0600, Robert Hancock wrote: >> I recently got an Asus USB-N13 USB Wireless-N adapter which >> apparently uses a Ralink RT3072 chip. I'm using it with an Asus >> RT-N16 access point running TomatoUSB. When running Windows the >> performance is reasonable (about 80 Mbps in both directions). >> However under Fedora 16 (currently kernel 3.1.2) the performance is >> abysmal (10 Mbps or less with lots of packet loss). I'll post some >> debug information below. > rt2800usb needs fixing. I'm able to reproduce these performance > problems locally. They are quite hard to debug, and need some > experiments. But I hope I will provide patches soon or leter. I really appreciate your work! If you want, I can do some tests for you. I've a rt3572 based USB WiFi dongle, which could be tested with a single threaded machine and a multi threaded one. Good luck! Andreas -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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