Return-path: Received: from mail-ot0-f193.google.com ([74.125.82.193]:32916 "EHLO mail-ot0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751889AbdAaMm6 (ORCPT ); Tue, 31 Jan 2017 07:42:58 -0500 Received: by mail-ot0-f193.google.com with SMTP id f9so41725317otd.0 for ; Tue, 31 Jan 2017 04:42:08 -0800 (PST) MIME-Version: 1.0 In-Reply-To: References: <87lgtsjz6o.fsf@toke.dk> <87o9yo2v0s.fsf@toke.dk> From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= Date: Tue, 31 Jan 2017 13:42:07 +0100 Message-ID: (sfid-20170131_134717_295499_1EBC00E9) Subject: Re: Packet throughput (and those iperf data rate) with mac80211/ath9k is 20% worse than net80211/madwifi To: Wojciech Dubowik Cc: Klaus Kinski , =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= , Dave Taht , linux-wireless Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 31 January 2017 at 10:52, Wojciech Dubowik wrote: > On 31/01/17 10:46, Klaus Kinski wrote: >> >> BTW, if I read the sources correctly, than IBSS mode uses the TXQ >> parameters from ieee80211_set_wmm_default with enable_qos = false which >> means that qparam.txop = 0, e.g. bursting is disabled. Am I right? > > I guess so. But you need to look also at contention window sizes because it > make a big impact on throughout with retries and collisions. Klaus: I feel you keep dropping linux-wireless when sending your replies. Please don't do that.