From mboxrd@z Thu Jan 1 00:00:00 1970 From: pradeep Subject: Re: [PATCH 07/18] KVM test: Add a subtest jumbo Date: Wed, 29 Sep 2010 12:12:33 +0530 Message-ID: <20100929121233.430ac5ef@skywalker> References: <1285627444-2732-1-git-send-email-lmr@redhat.com> <1285627444-2732-8-git-send-email-lmr@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: autotest@test.kernel.org, kvm@vger.kernel.org, mst@redhat.com, akong@redhat.com, jasowang@redhat.com, mgoldish@redhat.com To: Lucas Meneghel Rodrigues Return-path: Received: from e4.ny.us.ibm.com ([32.97.182.144]:36993 "EHLO e4.ny.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752602Ab0I2Gml (ORCPT ); Wed, 29 Sep 2010 02:42:41 -0400 Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by e4.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id o8T6R2q2021699 for ; Wed, 29 Sep 2010 02:27:02 -0400 Received: from d03av02.boulder.ibm.com (d03av02.boulder.ibm.com [9.17.195.168]) by d01relay04.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o8T6ge92113388 for ; Wed, 29 Sep 2010 02:42:40 -0400 Received: from d03av02.boulder.ibm.com (loopback [127.0.0.1]) by d03av02.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o8T6gdWr027989 for ; Wed, 29 Sep 2010 00:42:39 -0600 In-Reply-To: <1285627444-2732-8-git-send-email-lmr@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: O > + Test the RX jumbo frame function of vnics: > + > + 1) Boot the VM. > + 2) Change the MTU of guest nics and host taps depending on the > NIC model. > + 3) Add the static ARP entry for guest NIC. > + 4) Wait for the MTU ok. > + 5) Verify the path MTU using ping. > + 6) Ping the guest with large frames. > + 7) Increment size ping. > + 8) Flood ping the guest with large frames. > + 9) Verify the path MTU. > + 10) Recover the MTU. > + Thanks for new set of patches. Jumbo fails again since MTU is not as expected even. 02:46:14 INFO | Removing the temporary ARP entry 02:46:14 DEBUG| Running 'arp -d 10.168.0.6 -i kvmbr0' 02:46:14 ERROR| Test failed: TestError: MTU is not as expected even after 10 seconds 02:46:14 DEBUG| Postprocessing VM 'vm2'... 02:46:14 DEBUG| VM object found in environment 02:46:14 DEBUG| Terminating screendump thread... > + logging.info("Removing the temporary ARP entry") > + utils.run("arp -d %s -i %s" % (ip, bridge)) > I am just trying to understand, why are we trying to remove same guest ip arp cache. For sure host ip will be there in arp cache. Try with host ip @eth*. It works fine for me. Thanks Pradeep