From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 0184EB406 for ; Sun, 22 Feb 2015 21:46:49 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP; 22 Feb 2015 12:38:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,626,1418112000"; d="scan'208";a="681692519" Received: from omishael-mobl.ger.corp.intel.com ([10.252.18.211]) by fmsmga002.fm.intel.com with SMTP; 22 Feb 2015 12:46:47 -0800 Received: by (sSMTP sendmail emulation); Sun, 22 Feb 2015 20:46:45 +0025 Date: Sun, 22 Feb 2015 20:46:45 +0000 From: Bruce Richardson To: Tetsuya Mukawa Message-ID: <20150222204645.GA7672@bricha3-MOBL3> References: <54E9695A.5010509@igel.co.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <54E9695A.5010509@igel.co.jp> Organization: Intel Shannon Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] Testpmd returns error. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Feb 2015 20:46:50 -0000 On Sun, Feb 22, 2015 at 02:30:02PM +0900, Tetsuya Mukawa wrote: > Hi, > > In my environment, testpmd in latest master branch returns error like below. > > $ sudo ./tools/dpdk_nic_bind.py -b igb_uio 0000:02:00.0 > $ sudo ./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 1 -- -i > EAL: Detected lcore 0 as core 0 on socket 0 > EAL: Detected lcore 1 as core 1 on socket 0 > EAL: Detected lcore 2 as core 2 on socket 0 > EAL: Detected lcore 3 as core 3 on socket 0 > EAL: Detected lcore 4 as core 4 on socket 0 > EAL: Detected lcore 5 as core 5 on socket 0 > EAL: Detected lcore 6 as core 6 on socket 0 > EAL: Detected lcore 7 as core 7 on socket 0 > EAL: Support maximum 128 logical core(s) by configuration. > EAL: Detected 8 lcore(s) > EAL: VFIO modules not all loaded, skip VFIO support... > EAL: Setting up memory... > EAL: Ask a virtual area of 0x280000000 bytes > EAL: Virtual area found at 0x7ffd40000000 (size = 0x280000000) > EAL: Requesting 10 pages of size 1024MB from socket 0 > EAL: TSC frequency is ~3991450 KHz > EAL: Master core 0 is ready (tid=f7fd6840) > PMD: ENICPMD trace: rte_enic_pmd_init > EAL: Core 3 is ready (tid=f58e0700) > EAL: Core 2 is ready (tid=f60e1700) > EAL: Core 1 is ready (tid=f68e2700) > EAL: PCI device 0000:02:00.0 on NUMA socket -1 > EAL: probe driver: 8086:10b9 rte_em_pmd > EAL: PCI memory mapped at 0x7fffc0000000 > EAL: pci_map_resource(): cannot mmap(23, 0x7fffc0020000, 0x20000, > 0x1000): Invalid argument (0xffffffffffffffff) > EAL: Error - exiting with code: 1 > Cause: Requested device 0000:02:00.0 cannot be used > > > I've run git-bisect, and it seems following commit cause this error. > > commit 4a499c64959074ba6fa6a5a2b3a2a6aa10627fa1 > Author: Danny Zhou > Date: Fri Feb 20 16:59:15 2015 +0000 > > eal/linux: enable uio_pci_generic support > > Someone, could you please check it? > > Thanks, > Tetsuya > Hi Tetsuya, trying to reproduce the problem here, with no success so far with a mix of 1G and 10G ports. Is there anything special about your environment that might especially trigger this issue? Is it a VM or running on the host machine etc.? Regards, /Bruce