Return-path: Received: from nbd.name ([46.4.11.11]:46781 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751996Ab2EZMgA (ORCPT ); Sat, 26 May 2012 08:36:00 -0400 Message-ID: <4FC0CE2B.9060005@openwrt.org> (sfid-20120526_143606_778233_558C6BA2) Date: Sat, 26 May 2012 14:35:55 +0200 From: Felix Fietkau MIME-Version: 1.0 To: Josef Semler CC: Sujith Manoharan , "ath9k-devel@lists.ath9k.org" , "linux-wireless@vger.kernel.org" Subject: Re: [ath9k-devel] Anyone doing WiFi throughput tests? References: <4FC04B5A.1070900@candelatech.com> <20416.19680.571601.549629@gargle.gargle.HOWL> <7759D07D-C2C8-48D8-8F44-687C7E85D188@gmail.com> <20416.35246.76971.129331@gargle.gargle.HOWL> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 2012-05-26 9:55 AM, Josef Semler wrote: > > > 2012/5/26 Sujith Manoharan > > > Joe Semler wrote: > > > With a XB112 card (3x3) in HT40 mode, 5Ghz, TX throughput (TCP) > can reach 290 Mbps. > > > Sample iperf run: > > > > > > [ 3] 28.0-29.0 sec 34.1 MBytes 286 Mbits/sec > > > [ 3] 29.0-30.0 sec 34.6 MBytes 290 Mbits/sec > > > [ 3] 30.0-31.0 sec 34.8 MBytes 292 Mbits/sec > > > [ 3] 31.0-32.0 sec 34.8 MBytes 292 Mbits/sec > > > [ 3] 32.0-33.0 sec 34.9 MBytes 293 Mbits/sec > > > > Do you use ath9k for that purpouse? I was thinking our driver is > not able to operate MIMO. > > Some changes that i missed? > > Yes, those numbers are with ath9k, with latest wireless-testing. > > OK, tnx Sujith, but that brings me to my next question acc. 2x2 or 3x3 > on OpenWRT-based devices like NanoStation M or AirBridge M. > Up to now only 1x2 or 1x3 was possible on this devices. Do we have > changings there too? Why do you think that only 1x2 or 1x3 was possible on these devices? 2x2 and 3x3 has been working just fine for a long time now, and it's enabled by default where supported by the hardware. - Felix