From owner-freebsd-net@FreeBSD.ORG Wed May 30 22:31:31 2012 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B780F106566B for ; Wed, 30 May 2012 22:31:31 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from mx1.sbone.de (bird.sbone.de [46.4.1.90]) by mx1.freebsd.org (Postfix) with ESMTP id 63B5A8FC0A for ; Wed, 30 May 2012 22:31:31 +0000 (UTC) Received: from mail.sbone.de (mail.sbone.de [IPv6:fde9:577b:c1a9:31::2013:587]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.sbone.de (Postfix) with ESMTPS id 592D125D3A90; Wed, 30 May 2012 22:31:30 +0000 (UTC) Received: from content-filter.sbone.de (content-filter.sbone.de [IPv6:fde9:577b:c1a9:31::2013:2742]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPS id 84344BE8145; Wed, 30 May 2012 22:31:29 +0000 (UTC) X-Virus-Scanned: amavisd-new at sbone.de Received: from mail.sbone.de ([IPv6:fde9:577b:c1a9:31::2013:587]) by content-filter.sbone.de (content-filter.sbone.de [fde9:577b:c1a9:31::2013:2742]) (amavisd-new, port 10024) with ESMTP id ZFAfMmLFt0p8; Wed, 30 May 2012 22:31:28 +0000 (UTC) Received: from orange-en1.sbone.de (orange-en1.sbone.de [IPv6:fde9:577b:c1a9:31:cabc:c8ff:fecf:e8e3]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.sbone.de (Postfix) with ESMTPSA id A6D14BE8144; Wed, 30 May 2012 22:31:28 +0000 (UTC) Mime-Version: 1.0 (Apple Message framework v1084) Content-Type: text/plain; charset=us-ascii From: "Bjoern A. Zeeb" In-Reply-To: Date: Wed, 30 May 2012 22:31:26 +0000 Content-Transfer-Encoding: 7bit Message-Id: <5A66084E-051B-4ECA-B39B-96DD3D97A073@lists.zabbadoz.net> References: <4FC6547A.2040308@my.gd> To: Vijay Singh X-Mailer: Apple Mail (2.1084) Cc: FreeBSD Networking Mailing List Subject: Re: Intel 1G Tx hangs 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: Wed, 30 May 2012 22:31:31 -0000 On 30. May 2012, at 17:38 , Vijay Singh wrote: >>> Running 20ish guests in KVM with emulated e1000 cards and doing fine. >>> >> lucky you! I've been seeing complete RX failure with multiple emulated >> e1000 in qemu guest, cf kern/168246. It did not seem to have yet >> picked much interest from maintainer... >> >> - Arnaud >> >>> Got a few physical ones in production as well, no hangs here. > > FYI, I updated our 8.2 code base to 8-stable e1k drivers and things > appear to have stabilized. > > @jfv, the if_lem.c version did change from 1.0.1 to 1.0.4. for what it's worth I can freeze all my network traffic inside VMware when running lem on HEAD doing a few special things; I had not yet had the time to debug it and ifconfig down/up on console can clear it. I'll see if I find the time to look into it to conclude whether it is a problem of lem or vmware. /bz -- Bjoern A. Zeeb You have to have visions! It does not matter how good you are. It matters what good you do!