From owner-freebsd-net@FreeBSD.ORG Mon Jul 18 23:10:57 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 18FC91065675 for ; Mon, 18 Jul 2011 23:10:57 +0000 (UTC) (envelope-from prvs=11805abe50=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 9383C8FC15 for ; Mon, 18 Jul 2011 23:10:56 +0000 (UTC) X-MDAV-Processed: mail1.multiplay.co.uk, Tue, 19 Jul 2011 00:09:32 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Tue, 19 Jul 2011 00:09:32 +0100 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mail1.multiplay.co.uk X-Spam-Level: X-Spam-Status: No, score=-5.0 required=6.0 tests=USER_IN_WHITELIST shortcircuit=ham autolearn=disabled version=3.2.5 Received: from r2d2 ([188.220.16.49]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50014214968.msg for ; Tue, 19 Jul 2011 00:09:31 +0100 X-MDRemoteIP: 188.220.16.49 X-Return-Path: prvs=11805abe50=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-MDaemon-Deliver-To: freebsd-net@freebsd.org Message-ID: <5A1ACA29EDEC442BB5E14A375CBFF7A7@multiplay.co.uk> From: "Steven Hartland" To: "Jack Vogel" References: <379885BA631F4C7787C24E00A174B429@multiplay.co.uk> Date: Tue, 19 Jul 2011 00:09:54 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6109 Cc: freebsd-net@freebsd.org, Kevin Oberman Subject: Re: igb enable_aim or flow_control causing tcp stalls? X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Jul 2011 23:10:57 -0000 ----- Original Message ----- From: "Jack Vogel" >I have no idea... but as a matter of principle I would see if updating to > later code, > both OS and especially the driver, reproduces the issue. Our validation > group often has Linux as a link partner in testing, which can be good and bad, > it actually sometimes has problems that FBSD on both sides doesn't. Confirmed tcp connections still stall with the target running the latest 8-STABLE as of today. dev.igb.0.%desc: Intel(R) PRO/1000 Network Connection version - 2.2.3 Really running out of ideas to even try here now :( Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.