From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id D54DC3B5 for ; Tue, 21 Mar 2017 15:01:45 +0100 (CET) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP; 21 Mar 2017 07:01:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,198,1486454400"; d="scan'208";a="63151304" Received: from dhunt5-mobl.ger.corp.intel.com (HELO [10.237.221.69]) ([10.237.221.69]) by orsmga002.jf.intel.com with ESMTP; 21 Mar 2017 07:01:43 -0700 To: Michal Michalowski , "users@dpdk.org" References: <58C97216.3040207@openet.com> <05c8e962-63b8-2960-bd0b-359d5c84080a@intel.com> <5B7D1E64EC96F04199B0FF4AEBA738120115A35C@DUBEXCH02.openet-dublin> From: "Hunt, David" Message-ID: Date: Tue, 21 Mar 2017 14:01:41 +0000 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-users] OS hang when running helloworld example with two I210 NICs X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Mar 2017 14:01:46 -0000 On 21/3/2017 1:59 PM, Hunt, David wrote: > > > On 21/3/2017 1:17 PM, Hunt, David wrote: >> >> >> On 21/3/2017 12:46 PM, Michal Michalowski wrote: >>> Hi David, >>> >>> Here is the output of lscpi after NICs after the are configured for >>> DPDK: >>> >>> michal@michal-HP-Z200-Workstation:~$ sudo lspci -vs 18:00 >>> 18:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network >>> Connection (rev 03) >>> Subsystem: Intel Corporation Ethernet Server Adapter I210-T1 >>> Physical Slot: 4 >>> Flags: fast devsel, IRQ 16 >>> Memory at f3300000 (32-bit, non-prefetchable) [size=1M] >>> Memory at f3400000 (32-bit, non-prefetchable) [size=16K] >>> [virtual] Expansion ROM at f8000000 [disabled] [size=1M] >>> Capabilities: [40] Power Management version 3 >>> Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ >>> Capabilities: [70] MSI-X: Enable- Count=5 Masked- >>> Capabilities: [a0] Express Endpoint, MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Capabilities: [140] Device Serial Number >>> a0-36-9f-ff-ff-d5-07-3b >>> Capabilities: [1a0] Transaction Processing Hints >>> Kernel driver in use: uio_pci_generic >>> >>> michal@michal-HP-Z200-Workstation:~$ sudo lspci -vs 24:00 >>> 24:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network >>> Connection (rev 03) >>> Subsystem: Intel Corporation Ethernet Server Adapter I210-T1 >>> Physical Slot: 1 >>> Flags: fast devsel, IRQ 16 >>> Memory at f3100000 (32-bit, non-prefetchable) [size=1M] >>> Memory at f3200000 (32-bit, non-prefetchable) [size=16K] >>> [virtual] Expansion ROM at f8200000 [disabled] [size=1M] >>> Capabilities: [40] Power Management version 3 >>> Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+ >>> Capabilities: [70] MSI-X: Enable- Count=5 Masked- >>> Capabilities: [a0] Express Endpoint, MSI 00 >>> Capabilities: [100] Advanced Error Reporting >>> Capabilities: [140] Device Serial Number >>> a0-36-9f-ff-ff-d5-06-12 >>> Capabilities: [1a0] Transaction Processing Hints >>> Kernel driver in use: uio_pci_generic >>> >>> >>> Cheers, >>> Michal >> >> Hi Michal, >> When I bind my interfaces to igb_uio, I maintain the bus master >> flag. Can you describe the hardware layout? Are you using any kind of >> PCI multiplexer/riser? >> Also, what is the output to 'lcpci -t'? That might give us some >> additional interesting information. >> Regards, >> Dave > > Michal, > I looked a bit deeper into the specs of the HP-Z200 workstation. It > has only 1 PCI gen2, and the rest are PCI gen1. Only one of the 16x > slots is gen2. > Could you confirm in which slots a single NIC will work? You can use > "lspci -vvv -s 18:00 | grep LinkSta" to see the speeds when its > installed. > Does a single NIC work in all slots? > Does it only work on the Gen2 16x slot? > If you put 2 NICS in 2 gen1 slots, do any of them work? > Regards, > Dave. > Ignore this mail :) I sent it before you replied saying the gen2 slot is used by the graphics card. I'll look at the lspci -t output now.