From owner-freebsd-net@FreeBSD.ORG Tue Sep 30 20:58:59 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 045B9762 for ; Tue, 30 Sep 2014 20:58:59 +0000 (UTC) Received: from vps.hungerhost.com (vps.hungerhost.com [216.38.53.176]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CEEACCBB for ; Tue, 30 Sep 2014 20:58:58 +0000 (UTC) Received: from pool-96-250-5-187.nycmny.fios.verizon.net ([96.250.5.187]:64073 helo=[192.168.1.13]) by vps.hungerhost.com with esmtpsa (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82) (envelope-from ) id 1XZ4Vd-0001ps-4A; Tue, 30 Sep 2014 16:58:57 -0400 From: "George Neville-Neil" To: "Andrew Rybchenko" Subject: Re: [PATCH 4/4] sfxge: Support tunable to control Tx deferred packet list limits Date: Tue, 30 Sep 2014 16:58:59 -0400 Message-ID: In-Reply-To: <54241572.6000702@solarflare.com> References: <54241572.6000702@solarflare.com> MIME-Version: 1.0 Content-Type: text/plain; format=flowed X-Mailer: MailMate (1.8r4469) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vps.hungerhost.com X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - neville-neil.com X-Get-Message-Sender-Via: vps.hungerhost.com: authenticated_id: gnn@neville-neil.com Cc: freebsd-net@freebsd.org X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 30 Sep 2014 20:58:59 -0000 On 25 Sep 2014, at 9:15, Andrew Rybchenko wrote: > Support tunable to control Tx deferred packet list limits > > Also increase default for Tx queue get-list limit. > Too small limit results in TCP packets drops especiall when many > streams are running simultaneously. > Put list may be kept small enought since it is just a temporary > location if transmit function can't get Tx queue lock. > The information contained in this message is confidential and is > intended for the addressee(s) only. If you have received this message > in error, please notify the sender immediately and delete the message. > Unless you are an addressee (or authorized to receive for an > addressee), you may not use, copy or disclose to anyone this message > or any information contained in this message. The unauthorized use, > disclosure, copying or alteration of this message is strictly > prohibited. > > [dpl_max.txt] Howdy, All four of the submitted patches have been committed to HEAD as of today. Best, George