From owner-freebsd-stable@FreeBSD.ORG Mon Nov 26 09:27:12 2007 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 8BFE216A418 for ; Mon, 26 Nov 2007 09:27:12 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.180]) by mx1.freebsd.org (Postfix) with ESMTP id 5518513C458 for ; Mon, 26 Nov 2007 09:27:12 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by wa-out-1112.google.com with SMTP id k17so763921waf for ; Mon, 26 Nov 2007 01:27:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; bh=mh8ck8RzSg1KDt4BD69HmcIq29O5SFI8hxPwSiP5HeY=; b=mAny+F3lKzZJ6RzzsnfwpIRl2FwyjBC2lAQwFPE5ZPQkiqWgrG1h25bDE+lFkZtylO6JlM1/VBz90UR7hAZkzckdiQm1c4sjrTXuFb+x5WdjPd0JRG4Vf4bBaoUJ6MJ+rsSuOQYmwpp8YOVf2xzNYeBWQqsN2D79h+wAWJ+Btws= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=lNhgq3uOHcKCJELekBxWeVc6pELA5CwTS89edB47DhMVRyo+gjeQLnhC/7D6j0g2tIhdqpjifVyW6TiZ4LZTODiXJzb0mAZgmgGc8xCBCmWbI7ro/3E8m1VkVSWP3e8jzepjxS+P/xjMzAFfkqLHiPZGB4ADV/+plA23ERh+LcA= Received: by 10.114.76.1 with SMTP id y1mr370738waa.1196069228831; Mon, 26 Nov 2007 01:27:08 -0800 (PST) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id v37sm3658185wah.2007.11.26.01.27.00 (version=TLSv1/SSLv3 cipher=OTHER); Mon, 26 Nov 2007 01:27:03 -0800 (PST) Received: from michelle.cdnetworks.co.kr (localhost.cdnetworks.co.kr [127.0.0.1]) by michelle.cdnetworks.co.kr (8.13.5/8.13.5) with ESMTP id lAQ9OvNq003601 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 26 Nov 2007 18:24:57 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id lAQ9OvwB003600; Mon, 26 Nov 2007 18:24:57 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Mon, 26 Nov 2007 18:24:57 +0900 From: Pyun YongHyeon To: Martin Matuska Message-ID: <20071126092457.GE1025@cdnetworks.co.kr> References: <474A7F83.7080900@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <474A7F83.7080900@FreeBSD.org> User-Agent: Mutt/1.4.2.1i Cc: freebsd-stable@FreeBSD.org Subject: Re: re(4) lockups on a MSI K9AG Neo2-Digital (7.0-BETA3 amd64) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Nov 2007 09:27:12 -0000 On Mon, Nov 26, 2007 at 09:10:43AM +0100, Martin Matuska wrote: > Hi, > > I am using a MSI K9AG Neo2-Digital (MS-7368) mainboard with 7.0-BETA3 in > amd64 mode at a german dedicated server provider. > The mainboard has a onboard re(4) ethernet controller. I experience a > very strange behaiviour: > > When there are large transfers on the onboard SATA controller the re(4) > controller starts to have packet loss. > > This packet loss does not stop when there is no more load on ata(4). > With another high load (like doing a full-system backup) the packet loss > keeps increasing up to 90% and more - the system is not accesible over > the internet anymore, packets get lost, SSH sessions or http requests > get stale, I have to restart the system. > > I experience no kernel panics. Another (maybe related) problem that > occurs (but does not effect system responsiveness) is described in: > http://lists.freebsd.org/pipermail/freebsd-current/2007-November/080525.html > > Here is some information about the system: > > dmesg (boot -v): > http://test.vx.sk/MS-7368/dmesg.txt > > pciconf -lcv: > http://test.vx.sk/MS-7368/pciconf.txt > > dmidecode: > http://test.vx.sk/MS-7368/dmidecode.txt > > I don't understand why this happens and would like to help debugging Me either. I have a WIP version that fixes other issues on re(4) but I'm not sure whether it mitigates your issue. The overhauled re(4) supports larger descriptors(256 instead of 64) and TSO. http://people.freebsd.org/~yongari/re/if_re.c http://people.freebsd.org/~yongari/re/if_rlreg.h > this issue. > -- Regards, Pyun YongHyeon