shyam yeduru <yedurush...@hotmail.com> writes:

> Hi ,
>  
> Sorry for confusing you. I will explain my issue clearly.
>  
> We have installed OVS and DPDK on Ubuntu14.04. We have done our configuration 
> using Physical
> NIC and Virtual 
> Functions (SR-IOV produced Interfaces).
>  
> We have followed this link:
> https://software.intel.com/en-us/articles/using-open-vswitch-with-dpdk-for-inter-vm-nfv-applications
>
>  
> We are unable to add dpdk on top of OVS bridge.
>  
> Server configurations :
> root@kvmsriov:~# cat /proc/cmdline
> BOOT_IMAGE=/vmlinuz-4.4.0-28-generic root=/dev/mapper/kvmsriov--vg-root ro 
> intel_iommu=on
>
> root@kvmsriov:~# grep Huge  /proc/meminfo
> AnonHugePages:   5595136 kB
> HugePages_Total:     256
> HugePages_Free:      256
> HugePages_Rsvd:        0
> HugePages_Surp:        0
> Hugepagesize:       2048 kB
> root@kvmsriov:~#
>
> root@kvmsriov:~# dpdks -s
> Network devices using DPDK-compatible driver
> ============================================
> 0000:07:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=vfio-pci 
> unused=ixgbe
> 0000:07:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=vfio-pci 
> unused=ixgbe
> 0000:07:10.0 '82599 Ethernet Controller Virtual Function' drv=vfio-pci 
> unused=ixgbevf
> 0000:07:10.1 '82599 Ethernet Controller Virtual Function' drv=vfio-pci 
> unused=ixgbevf
> Network devices using kernel driver
> ===================================
> 0000:03:00.0 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno1 drv=tg3 
> unused=vfio-pci
> *Active*
> 0000:03:00.1 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno2 drv=tg3 
> unused=vfio-pci
> 0000:03:00.2 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno3 drv=tg3 
> unused=vfio-pci
> 0000:03:00.3 'NetXtreme BCM5719 Gigabit Ethernet PCIe' if=eno4 drv=tg3 
> unused=vfio-pci
> Other network devices
> =====================
> <none>
>
> OVS
> root@kvmsriov:~# ovs-vsctl show
> 910cdc54-e27f-4f5b-ae01-d180df6973ec
>     Bridge "br0"
>         Port "vhost-user1"
>             Interface "vhost-user1"
>                 type: dpdkvhostuser
>                error: "could not open network device vhost-user1 (Address 
> family not supported by
> protocol)"
>         Port "dpdk0"
>             Interface "dpdk0"
>                 type: dpdk
>                error: "could not open network device dpdk0 (Address family 
> not supported by protocol)"
>         Port "br0"
>             Interface "br0"
>                 type: internal
>     Bridge "ovsbr0"
>         Port "vnet1"
>             Interface "vnet1"
>         Port "ovsbr0"
>             Interface "ovsbr0"
>                 type: internal
>         Port "vnet2"
>             Interface "vnet2"
>     ovs_version: "2.5.0"
> root@kvmsriov:~#
>  
> Enclosed  the logs of the server here with. Please do the needful.
> root@kvmsriov:~# tailf /var/log/openvswitch/ovs-vswitchd.log
> 2016-07-07T14:55:08.311Z|00091|bridge|INFO|bridge br0: using datapath ID 
> 0000e21cf47fa440
> 2016-07-07T14:55:08.311Z|00092|connmgr|INFO|br0: added service controller
> "punix:/var/run/openvswitch/br0.mgmt"
> 2016-07-07T14:55:13.488Z|00093|memory|INFO|peak resident set size grew 93% in 
> last
> 600282.6 seconds, from 117000 kB to 225472 kB
> 2016-07-07T14:55:13.488Z|00094|memory|INFO|handlers:16 ports:4 revalidators:8 
> rules:10
> 2016-07-07T14:55:19.411Z|00095|netdev|WARN|could not create netdev dpdk0 of 
> unknown type
> dpdk
> 2016-07-07T14:55:19.411Z|00096|bridge|WARN|could not open network device 
> dpdk0 (Address
> family not supported by protocol)
> 2016-07-07T14:55:37.723Z|00097|netdev|WARN|could not create netdev 
> vhost-user1 of unknown
> type dpdkvhostuser
> 2016-07-07T14:55:37.723Z|00098|bridge|WARN|could not open network device 
> vhost-user1
> (Address family not supported by protocol)
> 2016-07-07T14:55:37.723Z|00099|netdev|WARN|could not create netdev dpdk0 of 
> unknown type
> dpdk
> 2016-07-07T14:55:37.723Z|00100|bridge|WARN|could not open network device 
> dpdk0 (Address
> family not supported by protocol)
>
> Please advise....
>  
> Thanks
> Shyam Yeduru
>
>  
> ----------------------------------------------------------------------------------
> From: christian.ehrha...@canonical.com
> Date: Thu, 7 Jul 2016 08:12:10 +0200
> Subject: Re: [ovs-discuss] OVS+DPDK issue on Ubuntu 16.04
> To: yedurush...@hotmail.com
> CC: discuss@openvswitch.org
>
> Hi,
> I beg a pardon but I'm not entirely clear what you mean with "... mount the 
> Intel 10gig ..."
> Anyway what I've seen most often is that people struggle with some core parts 
> of the setup and
> then get refused by OVS trying to add the DPDK port.
> What you report "...we are not able to add dpdk0 port to ovs bridge..." 
> sounds very similar.
>
> In the past all questions I got only needed to check logs, identify the issue 
> in base ovs+dpdk setup
> and then things started to work for them.
> Please take a look at
> http://askubuntu.com/questions/786510/using-openvswitch-with-dpdk-in-ubuntu-16-04/789203#789203
>
>
> If it helps you please give it an upvote and let me know.
> I might consider adding this as a troubleshooting section to the serverguide 
> if this really is a common
> case.
>
> Kind Regards,
> Christian
>
> Christian Ehrhardt
> Software Engineer, Ubuntu Server
> Canonical Ltd
>
> On Thu, Jul 7, 2016 at 6:54 AM, shyam yeduru <yedurush...@hotmail.com> wrote:
>
>  Hi Christian,
>
>  Thanks for writing us. We are able to mount the Intel 10gig DPDK Supported 
> NIC Cards as
>  stated in below url.
>  Our Test Cases:
>  1.0 Intel 10gig with Pass Through on to Vyatta Router , Traffic Generator 
> was IXIA (No DPDK
>  Enabled Interfaces)
>  2.0 Intel 10gig with Pass Through on to Vyatta Router , Traffic Generator 
> was IXIA ( DPDK
>  Enabled Interfaces)
>  3.0 OVS Bridge Interfaces on to Vyatta Router, Traffic Generator was IXIA 
> (No DPDK )
>  4.0 OVS Bridge Interfaces on to Vyatta Router, Traffic Generator was IXIA 
> (DPDK)
>
>  From the above 4 scenarios, we are not able to add dpdk0 port to ovs bridge 
> (4 Test Cases).
>
>  OVS+DPDK
>
>  http://openvswitch.org/support/dist-docs/INSTALL.DPDK.md.txt 
>
>  Pls advise, how to add the ovs along with dpdk .
>
>  Thanks
>  Shyam yeduru
> ----------------------------------------------------------------------------------
>  From: christian.ehrha...@canonical.com
>  Date: Tue, 5 Jul 2016 18:32:15 +0200
>  Subject: Re: [ovs-discuss] OVS+DPDK issue on Ubuntu 16.04
>  To: yedurush...@hotmail.com
>  CC: discuss@openvswitch.org; sy00454...@techmahindra.com
>
>  Hi,
>  The TL;DR is that in Ubuntu 16.04 the base openvswitch-switch package knows 
> nothing about
>  dpdk.
>  But the openvswitch-switch-dpdk package does.
>
>  please follow the whole page around
>  https://help.ubuntu.com/16.04/serverguide/DPDK.html#dpdk-openvswitch for some
>  guidance.
>
>  Christian Ehrhardt
>  Software Engineer, Ubuntu Server
>  Canonical Ltd
>
>  On Mon, Jul 4, 2016 at 9:51 AM, shyam yeduru <yedurush...@hotmail.com> wrote:
>
>  Hi Team,
>   
>  We have used ovs+dpdk installed and trying to test with Brocade Vyatta VNF 
> which is 
>  DPDK Supported. We were not able to add dpdk0 port to OVS Bridge.
>   
>  Error log :
>   
>  2016-06-16T19:28:29.819Z|00021|bridge|INFO|bridge ovsbr0: added interface 
> ovsbr0
>  on port 65534
>  2016-06-16T19:28:29.819Z|00022|bridge|INFO|bridge ovsbr0: added interface 
> vnet0 on
>  port 2
>  2016-06-16T19:28:29.819Z|00023|bridge|INFO|bridge ovsbr0: added interface
>  enp7s16f4 on port 1
>  2016-06-16T19:28:29.819Z|00024|netdev|WARN|could not create netdev dpdk0 of
>  unknown type dpdk

This usually implies that dpdk was not enabled.  Can you send the output
of 'ps aux | grep ovs'?  Specifically, DPDK must be initialized
explicitly to be usable (ie: for versions 2.5.0 and earlier, by passing
arguments on the command line).  This can also indicate that the
openvswitch installed does not even have compiled support for dpdk
devices.

>  2016-06-16T19:28:29.819Z|00025|bridge|WARN|could not open network device 
> dpdk0
>  (Address family not supported by protocol)
>  2016-06-16T19:28:29.819Z|00026|bridge|INFO|bridge ovsbr1: added interface 
> ovsbr1
>  on port 65534
>  2016-06-16T19:28:29.819Z|00027|netdev|WARN|could not create netdev 
> vhost-user1
>  of unknown type dpdkvhostuser
>  2016-06-16T19:28:29.819Z|00028|bridge|WARN|could not open network device
>  vhost-user1 (Address family not supported by protocol)
>  2016-06-16T19:28:29.819Z|00029|bridge|INFO|bridge ovsbr0: using datapath ID
>  0000c67be1a7aa45
>  2016-06-16T19:28:29.820Z|00030|connmgr|INFO|ovsbr0: added service controller
>  "punix:/var/run/openvswitch/ovsbr0.mgmt"
>  2016-06-16T19:28:29.856Z|00031|bridge|INFO|bridge ovsbr1: using datapath ID
>  0000821322a5cb42
>  2016-06-16T19:28:29.856Z|00032|connmgr|INFO|ovsbr1: added service controller
>  "punix:/var/run/openvswitch/ovsbr1.mgmt"
>  2016-06-16T19:28:29.894Z|00033|netdev|WARN|could not create netdev dpdk0 of
>  unknown type dpdk
>  2016-06-16T19:28:29.894Z|00034|bridge|WARN|could not open network device 
> dpdk0
>  (Address family not supported by protocol)
>  2016-06-16T19:28:29.894Z|00035|netdev|WARN|could not create netdev 
> vhost-user1
>  of unknown type dpdkvhostuser
>  2016-06-16T19:28:29.894Z|00036|bridge|WARN|could not open network device
>  vhost-user1 (Address family not supported by protocol)
>  2016-06-16T19:28:29.896Z|00037|bridge|INFO|ovs-vswitchd (Open vSwitch) 2.5.0
>   
>  Operating System : Ubuntu 16.04
>  Hardward :
>  Manufacturer: HP
>  Product Name: ProLiant DL380p Gen8
>  Intel 10gig DPDK Support with Intel SFP’s
>  OpenvSwitch :
>  Architecture: amd64
>  Source: openvswitch
>  Version: 2.5.0-0ubuntu1
>  Depends: kmod | module-init-tools, netbase, openvswitch-common (= 
> 2.5.0-0ubuntu1),
>  procps, python-argparse, uuid-runtime, init-system-helpers (>= 1.18~), 
> lsb-base (>=
>  4.1+Debian11ubuntu7), python:any, libc6 (>= 2.14), libcap-ng0, libssl1.0.0 
> (>= 1.0.0)
>  Filename: pool/main/o/openvswitch/openvswitch-switch_2.5.0-0ubuntu1_amd64.deb
>   
>  OVS+DPDK
>  Architecture: amd64
>  Source: openvswitch
>  Version: 2.5.0-0ubuntu1
>  Depends: dpdk, openvswitch-switch (= 2.5.0-0ubuntu1), libc6 (>= 2.14), 
> libcap-ng0,
>  libdpdk0 (>= 2.2), libssl1.0.0 (>= 1.0.0)
>  Filename: 
> pool/main/o/openvswitch/openvswitch-switch-dpdk_2.5.0-0ubuntu1_amd64.deb
>   
>  Please advise, how do we proceed further and achieve configurations.
>  _______________________________________________
>  discuss mailing list
>  discuss@openvswitch.org
>  http://openvswitch.org/mailman/listinfo/discuss
>
> _______________________________________________
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