From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from sabertooth01.qualcomm.com ([65.197.215.72]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VR2o7-0006w1-Nw for ath10k@lists.infradead.org; Tue, 01 Oct 2013 16:28:20 +0000 From: Kalle Valo Subject: Re: [PATCH 1/2] ath10k: Fix bug in max. VHT A-MPDU size References: <1380292567-2363-1-git-send-email-michal.kazior@tieto.com> <1380292567-2363-2-git-send-email-michal.kazior@tieto.com> Date: Tue, 1 Oct 2013 19:27:52 +0300 In-Reply-To: <1380292567-2363-2-git-send-email-michal.kazior@tieto.com> (Michal Kazior's message of "Fri, 27 Sep 2013 16:36:06 +0200") Message-ID: <87a9it6jnb.fsf@kamboji.qca.qualcomm.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Michal Kazior Cc: Sujith Manoharan , linux-wireless@vger.kernel.org, ath10k@lists.infradead.org Michal Kazior writes: > From: Sujith Manoharan > > For VHT peers, the maximum A-MPDU size has to be calculated > from the VHT capabilities element and not the HT-cap. The formula > is the same, but a higher value is used in VHT, allowing larger > aggregates to be transmitted. > > Signed-off-by: Sujith Manoharan > Signed-off-by: Michal Kazior This kills the TCP TX throughput with D-Link DIR-865L (ath10k x86 as the client) from ~350 Mbps to ~120 Mbps. Sujith mentioned private there's a workaround for this, this patch should have that. -- Kalle Valo _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k