From owner-freebsd-current@FreeBSD.ORG Sun Oct 4 21:39:30 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6912A1065670 for ; Sun, 4 Oct 2009 21:39:30 +0000 (UTC) (envelope-from arno@heho.snv.jussieu.fr) Received: from shiva.jussieu.fr (shiva.jussieu.fr [134.157.0.129]) by mx1.freebsd.org (Postfix) with ESMTP id ECE248FC12 for ; Sun, 4 Oct 2009 21:39:29 +0000 (UTC) Received: from heho.snv.jussieu.fr (heho.snv.jussieu.fr [134.157.184.22]) by shiva.jussieu.fr (8.14.3/jtpda-5.4) with ESMTP id n94LdRMp080982 ; Sun, 4 Oct 2009 23:39:27 +0200 (CEST) X-Ids: 164 Received: from heho.snv.jussieu.fr (localhost [127.0.0.1]) by heho.snv.jussieu.fr (8.14.3/8.14.3) with ESMTP id n94LdQ8h086376; Sun, 4 Oct 2009 23:39:26 +0200 (CEST) (envelope-from arno@heho.snv.jussieu.fr) Received: (from arno@localhost) by heho.snv.jussieu.fr (8.14.3/8.14.3/Submit) id n94LdQcj086373; Sun, 4 Oct 2009 23:39:26 +0200 (CEST) (envelope-from arno) To: Dmitry Marakasov From: "Arno J. Klaassen" References: <20090123221826.GB30982@deprived.panopticon> <20090126144044.GB6054@hades.panopticon> <20090127164617.GA93440@hades.panopticon> <20090128042148.GA1256@hades.panopticon> <20090814021340.GA1275@hades.panopticon> <20091004190347.GC64567@hades.panopticon> Date: Sun, 04 Oct 2009 23:39:26 +0200 In-Reply-To: <20091004190347.GC64567@hades.panopticon> (Dmitry Marakasov's message of "Sun\, 4 Oct 2009 23\:03\:47 +0400") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.3 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Virus-Scanned: ClamAV 0.94.2/9866/Sat Oct 3 16:49:15 2009 on shiva.jussieu.fr X-Virus-Status: Clean X-Miltered: at jchkmail2.jussieu.fr with ID 4AC9160F.005 by Joe's j-chkmail (http : // j-chkmail dot ensmp dot fr)! X-j-chkmail-Enveloppe: 4AC9160F.005/134.157.184.22/heho.snv.jussieu.fr/heho.snv.jussieu.fr/ Cc: freebsd-current@freebsd.org Subject: Re: Data corruption with checksum offloading enabled X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Oct 2009 21:39:30 -0000 Hello, Dmitry Marakasov writes: > * Arno J. Klaassen (arno@heho.snv.jussieu.fr) wrote: > > I had no problems since my previous message, however I've just noticed > that rxcsum is disabled by default on 8.x. So this should really be > tested after explicitely enabling it with ifconfig +rxcsum. it is on on my 8-box : [root@siamesetwins ~]# uname -a FreeBSD siamesetwins 8.0-RC1 FreeBSD 8.0-RC1 #0: Sat Oct 3 19:22:51 CEST 2009 toor@siamesetwins:/zfiles/obj/raid1/bsd/8/src/sys/S3992-E amd64 [root@siamesetwins ~]# ifconfig bge0 bge0: flags=8843 metric 0 mtu 1500 options=9b That said, I will test with explicit enabling and disabling ?xcsum on my troublesome box (which is a lab-fileserver, I doubt a bit the performance penalty (though most clients are 100Mbps linux)) Best, Arno