From owner-freebsd-stable@FreeBSD.ORG Fri Jan 15 17:24:36 2010 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DD7E3106568B for ; Fri, 15 Jan 2010 17:24:36 +0000 (UTC) (envelope-from mloftis@wgops.com) Received: from juggler.wgops.com (juggler.wgops.com [204.11.247.41]) by mx1.freebsd.org (Postfix) with ESMTP id B673C8FC08 for ; Fri, 15 Jan 2010 17:24:34 +0000 (UTC) Received: by juggler.wgops.com (Postfix, from userid 65534) id 873CFA8113; Fri, 15 Jan 2010 10:05:05 -0700 (MST) X-Spam-ASN: X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on juggler.wgops.com X-Spam-Level: X-Spam-Status: No, score=-1.4 required=5.0 tests=ALL_TRUSTED autolearn=failed version=3.2.5 Received: from [192.168.1.44] (host-72-174-39-176.msl-mt.client.bresnan.net [72.174.39.176]) by juggler.wgops.com (Postfix) with ESMTPSA id 7EDFAA8070 for ; Fri, 15 Jan 2010 10:05:03 -0700 (MST) Date: Fri, 15 Jan 2010 10:05:09 -0700 From: Michael Loftis To: stable@freebsd.org Message-ID: <33CF7EA17A4C131CEF3C19BA@[192.168.1.44]> In-Reply-To: <3131aa531001150132q7fe6213cqce8b6daa08d52d9c@mail.gmail.com> References: <3131aa531001150132q7fe6213cqce8b6daa08d52d9c@mail.gmail.com> X-Mailer: Mulberry/4.0.8 (Win32) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-Virus-Scanned: clamav-milter 0.95.3 at juggler X-Virus-Status: Clean Cc: Subject: Re: Regression with txcsum/rxcsum on vge(4) drivers on 8.0-Release X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Jan 2010 17:24:36 -0000 --On Friday, January 15, 2010 10:32 AM +0100 Olivier Cochard-Labb=C3=A9=20 wrote: > Hi, > > I've just upgraded on of my server from 7.2 to 8.0-Release and meet a > problem with the vge(4) drivers: > All my SCP transferts didn't works since this upgrade: they close, after = a > random time, with "Corrupted MAC on input" message. > And Putty SSH tunnel closed with "Incorrect MAC received on packet". > > I need to disable txcsum and rxcsum on the vge network card for solving > this problem. nfe(4) has complete deadlocks with checksums enabled under high transmit=20 (and possibly receive) loads. It appears to be a regression from 7.2 as=20 well. We think it might have something to do with error recovery, but=20 aren't sure if it's related to *just* nfe(4) or to HW CSums in general. > > Does anyone meet the same regression between 7.2 and 8.0 ? > > Thanks, > > Olivier > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"