Re: [ovs-discuss] I have two problem for help,thank you

2017-02-07 Thread Stokes, Ian
Hi, OVS can be deployed in userspace with DPDK. You can follow the installation guide in documents to do this https://github.com/openvswitch/ovs/blob/master/Documentation/intro/install/dpdk.rst https://github.com/openvswitch/ovs/blob/master/Documentation/howto/dpdk.rst As regards features in

Re: [ovs-discuss] how to tell devstack to run my openvswitch version

2017-02-08 Thread Stokes, Ian
> -Original Message- > From: ovs-discuss-boun...@openvswitch.org [mailto:ovs-discuss- > boun...@openvswitch.org] On Behalf Of Avi Cohen (A) > Sent: Wednesday, February 8, 2017 1:19 PM > To: ovs-discuss@openvswitch.org > Subject: [ovs-discuss] how to tell devstack to run my openvswitch

Re: [ovs-discuss] OVS DPDK with no DPDK nics on NUMA 0

2017-01-17 Thread Stokes, Ian
> This article https://software.intel.com/en-us/articles/using-open-vswitch- > and-dpdk-with-neutron-in-devstack says: "If you have the NICs installed > entirely on a NUMA Node other than 0, you will encounter a bug that will > prevent correct OVS setup. You may wish to move your NIC device to a >

[ovs-discuss] Centralizing OVS-DPDK Blogs

2017-03-28 Thread Stokes, Ian
Hi All, There are a number of useful blogs maintained by Intel for OVS-DPDK. These range from simple 'how-to' articles for specific feature to more technical deep dives of how features work under the hood. Currently these blogs are hosted on the Intel Developer Zone (and will continue to be),

Re: [ovs-discuss] OVS-DPDK

2017-03-21 Thread Stokes, Ian
Apologies for top posting, Hi Advith, there seems to be a mismatch of OVS versions and expected features from the details you have provided. To confirm you are using OVS 2.6.1? Is there a specific commit ID you are using? Or are you using the 2.6.1 tag or release package? From the commands

Re: [ovs-discuss] Unable to configure OVS with DPDK in CentOS 7.2.1511

2017-05-29 Thread Stokes, Ian
Hi Mohan, OVS 2.5.2 is not compatible with DPDK 16.11.1. OVS 2.5 can be used with DPDK 2.2. The mapping of supported OVS and DPDK versions are available in the releases document for OVS (see link below). http://docs.openvswitch.org/en/latest/faq/releases/ If DPDK 16.11.1 is a requirement I

Re: [ovs-discuss] [dpdk-dev] Does ovs-dpdk support QoS on dpdkvhostuser port and other port?

2017-06-14 Thread Stokes, Ian
> Hi, all > > Does ovs-dpdk support QoS on dpdkvhostuser port and other port, just like > 'HTB' for kernel based ovs port? > > Or will ovs-dpdk support this? Hi Sam, Currently ovs-dpdk does not support HTB for QoS. In terms of what can be applied to a vhost user port (and other dpdk port

Re: [ovs-discuss] OVS Bug tracking

2017-05-02 Thread Stokes, Ian
> > At the last OVS-DPDK community sync meeting the issue of bug reporting > > and tracking was raised. Specifically > > > > 1. What is currently available? > > 2. Are there any improvements that can be made in the process? > > > > As it stands the process to follow is defined at: > > > >

Re: [ovs-discuss] Compilation error : lib/netdev-dpdk.c:55:28: fatal error: rte_virtio_net.h: No such file or directory

2017-09-14 Thread Stokes, Ian
> Thank you , earlier I had enabled only 'CONFIG_RTE_BUILD_COMBINE_LIBS=y' > , compilation is successful after enabling 'CONFIG_RTE_LIBRTE_VHOST=y' > configuration. Your welcome, glad it worked for you. Ian > > -Original Message- > From: Stokes, Ian [mailto:ian.sto...

Re: [ovs-discuss] Compilation error : lib/netdev-dpdk.c:55:28: fatal error: rte_virtio_net.h: No such file or directory

2017-09-14 Thread Stokes, Ian
> I mean the step configure was successful (./configure --with- > dpdk=/home/ubuntu/dpdk-2.0.0/x86_64-native-linuxapp-gcc) . It's been a while since I've used OVS 2.4 but from what I remember with DPDK 2.0 it used vhost cuse and there were extra steps required to enable the vhost cuse

Re: [ovs-discuss] IPsec offload for ixgbe/i40e drivers

2017-10-15 Thread Stokes, Ian
82599 family of NICs do have support. Their datasheets have the specifics with regards to capabilities. Thanks Ian > > > -Original Message----- > > From: Stokes, Ian [mailto:ian.sto...@intel.com] > > Sent: Monday, 09 October, 2017 1:10 PM > > To: Greg Rose; Avi Coh

Re: [ovs-discuss] IPsec offload for ixgbe/i40e drivers

2017-10-09 Thread Stokes, Ian
> On 10/03/2017 05:35 AM, Avi Cohen (A) wrote: > > Hi, > > These Intel NIC's: X540, 82599, I40E - supports IPsec offload But I > > don't see that the drivers supplied by Intel - handle it (??) Also I > > don't see any reference in the DPDK userspace drivers > librte_pmd_ixgbe.c .. > > Can

Re: [ovs-discuss] Tx/Rx count not increasing OVS-DPDK

2017-11-29 Thread Stokes, Ian
> Hi Team > > I'm having 2 VMs running with ovs-dpdk as a networking agent on openstack > compute node. Could you provide more detail on the components you are running (OVS and DPDK versions etc.). > When I'm checking the external connectivity of the VMs by pinging to the > external world,the

Re: [ovs-discuss] a bug in open switch-2.8.1

2017-12-15 Thread Stokes, Ian
Hi Yangyunlong, Thanks for your email and work investigating the issue. DPDK 17.11 is not supported by default for OVS 2.8.1. OVS 2.8.1 uses DPDK 17.05.2. Typically support for new DPDK versions are not backported between releases so as such this is not a bug. However support for DPDK 17.11

Re: [ovs-discuss] IPsec offloading

2017-11-02 Thread Stokes, Ian
> Does the OVS support HW IPsec offload ? can OVS configure the NIC/Network > adapter to ipsec a specific flow ? Hi Avi, this feature isn't available in OVS currently from what I'm aware of. Ian > Thank You > Avi > ___ > discuss mailing list >

[ovs-discuss] FW: Mempool issue for OVS 2.9

2018-01-26 Thread Stokes, Ian
Hi All, Recently an issue was raised regarding the move from a single shared mempool model that was in place up to OVS 2.8, to a mempool per port model introduced in 2.9. https://mail.openvswitch.org/pipermail/ovs-discuss/2018-January/046021.html The per port mempool model was introduced in

Re: [ovs-discuss] Mempool issue for OVS 2.9

2018-01-26 Thread Stokes, Ian
> -Original Message- > From: Kevin Traynor [mailto:ktray...@redhat.com] > Sent: Friday, January 26, 2018 3:48 PM > To: Ilya Maximets <i.maxim...@samsung.com>; Stokes, Ian > <ian.sto...@intel.com>; ovs-discuss@openvswitch.org > Cc: Flavio Leitner &l

Re: [ovs-discuss] segmentation fault when adding a VF in DPDK to a switch

2018-01-11 Thread Stokes, Ian
Hi Ricardo, That’s for reporting the issue and providing the steps to reproduce. I was able to reproduce this with an i40e VF using igb_uio. In short it seems there is no support currently for ixgbe and i40e VF devices in OVS with DPDK. There are 2 issues at play here. First is the

Re: [ovs-discuss] Mempool issue for OVS 2.9

2018-01-29 Thread Stokes, Ian
> -Original Message- > From: Kevin Traynor [mailto:ktray...@redhat.com] > Sent: Monday, January 29, 2018 8:03 AM > To: Stokes, Ian <ian.sto...@intel.com>; Ilya Maximets > <i.maxim...@samsung.com>; ovs-discuss@openvswitch.org > Cc: Flavio Leitner &l

Re: [ovs-discuss] segmentation fault when adding a VF in DPDK to a switch

2018-02-01 Thread Stokes, Ian
2.10 development cycle at some point. I can post an update here when there is progress. Thanks Ian From: scaricapo...@gmail.com [mailto:scaricapo...@gmail.com] On Behalf Of Riccardo Ravaioli Sent: Thursday, January 25, 2018 4:35 PM To: Stokes, Ian <ian.sto...@intel.com> Cc: ovs-d

Re: [ovs-discuss] Mempool issue for OVS 2.9

2018-04-10 Thread Stokes, Ian
> >> -Original Message- > >> From: Ilya Maximets [mailto:i.maxim...@samsung.com] > >> Sent: Monday, 29 January, 2018 09:35 > >> To: Jan Scheurich <jan.scheur...@ericsson.com>; Venkatesan Pradeep > >> <venkatesan.prad...@eri

Re: [ovs-discuss] ovs-vswitchd high CPU when there is no load

2018-04-11 Thread Stokes, Ian
> One of the OVS-DPDK maintainers will have to speak up about the flow > control messages. I don't know. Hi Michael, can you provide the following to help debug this: OVS Version. DPDK Version. NIC Model. pmd-cpu-mask. lcore mask. Port configuration for all ports (including flow control, queue

Re: [ovs-discuss] There's no available (non-isolated) pmd thread on numa node 0, Expect reduced performance.

2018-04-12 Thread Stokes, Ian
Hi, I was able to reproduce the issue on my system. As you are setting all lcore and pmd core to node 1 why are you giving 1024 memory to node 0? I saw the same issue on my system but the warning did not appear once memory was allocated to node 1 only. I would think the VM being launched is

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-17 Thread Stokes, Ian
Hi Michael, Are you using dpdk vhostuser ports in this deployment? I would expect to see them listed in the output of ovs-appctl dpif-netdev/pmd-rxq-show you posted below. Can you describe the expected traffic flow ( Is it North/South using DPDK phy devices as well as vhost devices or

Re: [ovs-discuss] There's no available (non-isolated) pmd thread on numa node 0, Expect reduced performance.

2018-04-16 Thread Stokes, Ian
[mailto:hsy...@gmail.com] Sent: Friday, April 13, 2018 8:05 AM To: Stokes, Ian <ian.sto...@intel.com> Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] There's no available (non-isolated) pmd thread on numa node 0, Expect reduced performance. Hi Ian, > As you are setting all lcor

Re: [ovs-discuss] ovs-dpdk performance not stable

2018-04-19 Thread Stokes, Ian
me [mailto:1michaelmesgu...@gmail.com] Sent: Wednesday, April 18, 2018 2:23 PM To: Stokes, Ian <ian.sto...@intel.com> Cc: ovs-discuss@openvswitch.org Subject: Re: [ovs-discuss] ovs-dpdk performance not stable Hi Ian, In the deployment i do have vhost user; below is the full output of the

Re: [ovs-discuss] Facing issues while using OVS-DPDK based vhostuser interface.

2018-03-06 Thread Stokes, Ian
Hi Anirudh, Is this still an issue for you? I tried recreating the issue on my own system following your setup steps but I did not encounter any issue, I was able to ping both the OVS bridge and external VMs using vhostuser. If this is still an issue could your provide the OVS logs for you

Re: [ovs-discuss] OvS using newer DPDK

2018-10-31 Thread Stokes, Ian
> Hello all, > > I remember some time ago there was topic raised here about new LTS > release. I'd like to ask related question - what version of DPDK will it > be based on? 18.11 (which is going to be new LTS release of DPDK)? > Yes, the plan would be ideally to move to DPDK 18.11. > If it

Re: [ovs-discuss] OVS bridges in docker containers segfault when dpdkvhostuser port is added.

2018-10-31 Thread Stokes, Ian
> On Thu, Oct 25, 2018 at 09:51:38PM +0200, Alan Kayahan wrote: > > Hello, > > > > I have 3 OVS bridges on the same host, connected to each other as > > br1<->br2<->br3. br1 and br3 are connected to the docker container cA > > via dpdkvhostuser port type (I know it is deprecated, the app works > >

Re: [ovs-discuss] time for another LTS?

2018-10-19 Thread Stokes, Ian
> On 10/18/2018 10:46 PM, Ben Pfaff wrote: > > I've had a number of queries from folks lately about our roadmap for > > LTS releases. It has, indeed, been a long time since we've had a > > long-term support release (the current LTS is 2.5). Usually, we've > > done LTS releases before some kind

Re: [ovs-discuss] GRE over OVS-DPDK

2018-12-05 Thread Stokes, Ian
The documentation provides a guide to configuring supported tunnels in userspace, I'm not aware of any reason why GRE would not work in the OVS DPDK deployment. You can follow this guide below and swap VXLAN for GRE where applicable.

Re: [ovs-discuss] [ovs-dev] Why are iperf3 udp packets out of order in OVS DPDK case?

2019-08-27 Thread Stokes, Ian
On 8/27/2019 9:35 AM, Yi Yang (杨燚)-云服务集团 wrote: Hi, all I’m doing experiments with OVS and OVS DPDK, only one bridge is there, ports and flows are same for OVS and OVS DPDK, in OVS case, everything works well, but in OVS DPDK case, iperf udp performance data are very poor, udp packets

Re: [ovs-discuss] include/sparse/rte_flow.h

2019-11-20 Thread Stokes, Ian
On 11/20/2019 6:02 PM, Kevin Traynor wrote: On 19/11/2019 18:48, Ilya Maximets wrote: On 19.11.2019 19:01, Eli Britstein wrote: On 11/19/2019 7:46 PM, Ilya Maximets wrote: On 19.11.2019 18:29, Eli Britstein wrote: On 11/19/2019 7:27 PM, Eli Britstein wrote: Hi I see this file has many

Re: [ovs-discuss] OVS - PDUMP: Pdump initialization failure in different container

2019-09-25 Thread Stokes, Ian
On 9/16/2019 8:40 AM, Rajesh Kumar wrote: Hi, Sorry, Didn't complete my previous mail. Hi Rajesh, apologies for the delay on my part in responding, I've been out of office the past few weeks. The errors I was getting are 1) root@basepdump-67b4b8-lt8wf:/# pdump EAL: Detected 2

Re: [ovs-discuss] unable to get all packets from the physical interface to OVS bridge

2019-09-25 Thread Stokes, Ian
On 9/18/2019 5:22 AM, Anish M wrote: Hello, Im trying to forward/mirror VM packets between two ovs-dpdk compute nodes. With the help of http://docs.openvswitch.org/en/latest/howto/userspace-tunneling/ link, i could able to setup additional NIC for forwarding the packet from source

Re: [ovs-discuss] OVS (tag: 2.16.2) Build Fails With DPDK 21.11

2022-01-18 Thread Stokes, Ian
Message- > From: David Marchand > Sent: Tuesday, January 18, 2022 3:04 PM > To: Ali Shah, Syed Faraz > Cc: b...@openvswitch.org; Puzikov, DmitriiX ; > Gibson, Joel A ; Gherghe, Calin > ; Stokes, Ian > Subject: Re: [ovs-discuss] OVS (tag: 2.16.2) Build Fails With DPD

Re: [ovs-discuss] OVS (tag: 2.16.2) Build Fails With DPDK 21.11

2022-01-18 Thread Stokes, Ian
ne with community policy. Thanks Ian > > Anyways, We will wait for 2.17... thanks much to David and You > > Kind Regards, > Syed Faraz Ali Shah, > System Software Validation Engineer > > -Original Message- > From: Stokes, Ian > Sent: Tuesday, January 18, 20