From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757990AbbA0AjG (ORCPT ); Mon, 26 Jan 2015 19:39:06 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:46266 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755755AbbA0AjB (ORCPT ); Mon, 26 Jan 2015 19:39:01 -0500 Date: Mon, 26 Jan 2015 15:22:53 -0800 (PST) Message-Id: <20150126.152253.1228699160011707119.davem@davemloft.net> To: b.galvani@gmail.com Cc: peppe.cavallaro@st.com, f.fainelli@gmail.com, dave.taht@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] net: stmmac: add BQL support From: David Miller In-Reply-To: <1421863647-20048-1-git-send-email-b.galvani@gmail.com> References: <1421863647-20048-1-git-send-email-b.galvani@gmail.com> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.7 (shards.monkeyblade.net [149.20.54.216]); Mon, 26 Jan 2015 15:22:54 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Beniamino Galvani Date: Wed, 21 Jan 2015 19:07:27 +0100 > Add support for Byte Queue Limits to the STMicro MAC driver. > > Tested on a Amlogic S802 quad Cortex-A9 board, where the use of BQL > decreases the latency of a high priority ping from ~12ms to ~1ms when > the 100Mbit link is saturated by 20 TCP streams. > > Signed-off-by: Beniamino Galvani Applied.