From owner-cvs-src@FreeBSD.ORG Fri Oct 26 12:18:45 2007 Return-Path: Delivered-To: cvs-src@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0ECDF16A417 for ; Fri, 26 Oct 2007 12:18:45 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.224]) by mx1.freebsd.org (Postfix) with ESMTP id B09F013C49D for ; Fri, 26 Oct 2007 12:18:44 +0000 (UTC) (envelope-from pyunyh@gmail.com) Received: by nz-out-0506.google.com with SMTP id l8so698984nzf for ; Fri, 26 Oct 2007 05:18:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; 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=jWg7b96i23y4vtv5e4t6Hydm65LGpg6BzjiHGIZa/44=; b=WU0etGdWOdYH2VV+6+fKklHhVUaQChIL3A22AlzcYxtaqUs2/5+fOMIinId4fwoHm33ZW1f72snpbtIf9LY1NsF7BKZrZDiKhI2mhgs1D7L7OhYWAVCVgUfLn+Cc+wWNdK4QoEGFqPmCghUZboTstZsblSCm6sZGYSnvDwH+ujM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=GBxDmp3o2z/AJnZw6HMtsdyGKKe8/Tl2MPFQse8UeJxEfukNvRy3qw/KdjSyocGdp+Id8xZHFgy06BHIn7gc6GtEzhDO/NZK+KiNfJ1oQidnv1Ep9qf8oVkj+OP7/tXY1r1gCjr+OvAQ0zTdM3t/DZy7w13MZtNoQfikpsTpi3w= Received: by 10.114.13.1 with SMTP id 1mr3391074wam.1193401123332; Fri, 26 Oct 2007 05:18:43 -0700 (PDT) Received: from michelle.cdnetworks.co.kr ( [211.53.35.84]) by mx.google.com with ESMTPS id l22sm6309453waf.2007.10.26.05.18.37 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 26 Oct 2007 05:18:40 -0700 (PDT) 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 l9QCIXOC023076 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 26 Oct 2007 21:18:33 +0900 (KST) (envelope-from pyunyh@gmail.com) Received: (from yongari@localhost) by michelle.cdnetworks.co.kr (8.13.5/8.13.5/Submit) id l9QCIWaY023075; Fri, 26 Oct 2007 21:18:32 +0900 (KST) (envelope-from pyunyh@gmail.com) Date: Fri, 26 Oct 2007 21:18:32 +0900 From: Pyun YongHyeon To: JoaoBR Message-ID: <20071026121832.GE20617@cdnetworks.co.kr> References: <200710120341.l9C3fsWe058991@repoman.freebsd.org> <200710260749.12086.joao@matik.com.br> <20071026114700.GD20617@cdnetworks.co.kr> <200710261011.42367.joao@matik.com.br> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200710261011.42367.joao@matik.com.br> User-Agent: Mutt/1.4.2.1i Cc: cvs-src@freebsd.org, Pyun YongHyeon Subject: Re: cvs commit: src/sys/pci if_vr.c X-BeenThere: cvs-src@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: CVS commit messages for the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Oct 2007 12:18:45 -0000 On Fri, Oct 26, 2007 at 10:11:41AM -0200, JoaoBR wrote: > On Friday 26 October 2007 09:47:00 Pyun YongHyeon wrote: > > On Fri, Oct 26, 2007 at 07:49:11AM -0200, JoaoBR wrote: > > > On Friday 12 October 2007 00:41:54 Pyun YongHyeon wrote: > > > > yongari 2007-10-12 03:41:54 UTC > > > > > > > > FreeBSD src repository > > > > > > > > Modified files: (Branch: RELENG_7) > > > > sys/pci if_vr.c > > > > Log: > > > > MFC if_vr.c, 1.127 to RELENG_7: > > > > Not all VIA Rhine chips support 256 register space. So touching > > > > VR_STICKHW register would result in unexpected results on these > > > > hardwares. wpaul said the following for the issue. > > > > > > > > The vr_attach() routine unconditionally does this for all > > > > supported chips: > > > > > > > > /* > > > > * Windows may put the chip in suspend mode when it > > > > * shuts down. Be sure to kick it in the head to wake it > > > > * up again. > > > > */ > > > > VR_CLRBIT(sc, VR_STICKHW, (VR_STICKHW_DS0|VR_STICKHW_DS1)); > > > > > > Hi > > > since I upgraded to 7 this days I loss connection to a machine with vr > > > nic > > > > > > the only event I can find after resetting (i have no phisical access) is > > > > > > Oct 26 04:31:56 ap-c kernel: vr0: link state changed to DOWN > > > > > > may it be related? What should I do? > > > > I'm pretty sure it's not related with my changes. > > > > If you think vr(4) is culprit for the issue try overhauled vr(4). > > I think I've fixed many unresolved vr(4) issues but it needs more > > testing. > > You can download the overhauled vr(4) at the following URL. > > http://people.freebsd.org/~yongari/vr/if_vr.c > > http://people.freebsd.org/~yongari/vr/if_vrreg.h > > > > Note, don't use the overhauled driver on your production system. > > I couldn't see any issues in the driver but it may have unnoticed > > bugs. > > I will arrange a test machine to see how it goes > Ok. Let me know if you see any unusual things. Pluging/unpluging cables shouldn't affect the operation of vr(4). I heard stock vr(4) is vulerable to this type of link changes. In addition, you may notice better Rx performance. > my people discovered when the vr goes down they can unplug the tp cable on the > switch and back in again re-activates the nic > The overhauled vr(4) should not have this bug. > this machines run 7 fine, don't remember the exact src date but any day of the > first week, then with the sources from and compiled on 24th do this > > thank's > -- Regards, Pyun YongHyeon