From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: no-carrier on qlogic 8242 10gig with linux 3.x running xen Date: Tue, 27 Mar 2012 14:59:22 -0400 Message-ID: <20120327185922.GA12240@phenom.dumpdata.com> References: <1332838109433-5597283.post@n5.nabble.com> <1332840330.2485.70.camel@leeds.uk.xensource.com> <1332841414026-5597400.post@n5.nabble.com> <1332842573.2485.88.camel@leeds.uk.xensource.com> <20120327124113.GP12984@reaktio.net> <1332865415525-5598276.post@n5.nabble.com> <1332866237.2485.104.camel@leeds.uk.xensource.com> <1332873955176-5598612.post@n5.nabble.com> <20120327185832.GA12219@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20120327185832.GA12219@phenom.dumpdata.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Kristoffer Harthing Egefelt Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Tue, Mar 27, 2012 at 02:58:32PM -0400, Konrad Rzeszutek Wilk wrote: > On Tue, Mar 27, 2012 at 11:45:55AM -0700, Kristoffer Harthing Egefelt wrote: > > It works with plain linux 3.x. > > I expect the NIC should have link in any configuration, bridge or > > openvswitch etc... > > > > This is really strange - it seems to me that the driver is not compatible > > with linux 3 running xen - but could this really be the case? > > I have opened a case with qlogic and waiting for a reply. > > If you have any other ideas I'm very happy to test. > > Just on a off-chance .. is this with a 32-bit kernel or 64-bit? > What happens if you boot the kernel with 'mem=3G dom0_mem=max:1G' (on your Xen hypervisor line)? > > Does the card work? Or on native, bootup it with these parameters on the Linux command line: "iommu=soft swiotlb=force". Does it work then?