Re: [vpp-dev] wireguard_handoff.c:112:12: error: 'peeri' may be used uninitialized

2020-09-25 Thread Yichen Wang via lists.fd.io
You need this: https://gerrit.fd.io/r/c/vpp/+/29084, and merged in stable/2009 already. Regards, Yichen From: on behalf of "Heckman, Steve" Date: Friday, September 25, 2020 at 1:04 PM To: "vpp-dev@lists.fd.io" Subject: [vpp-dev] wireguard_handoff.c:112:12: error: 'peeri' may be used

Re: [vpp-dev] "vppctl show int" no NIC (just local0) #vpp #vnet

2020-01-06 Thread Yichen Wang via Lists.Fd.Io
If you want to use vfio-pci, you might want to check: # dmesg | grep Virtualization [5.208330] DMAR: Intel(R) Virtualization Technology for Directed I/O If you don’t see above, vfio-pci will not work and the fix is to enable Intel VT-d in BIOS. Also, uio_pci_generic won’t work with i40e, and

Re: [vpp-dev] RPM package question related to https://gerrit.fd.io/r/#/c/18953/

2019-05-10 Thread Yichen Wang via Lists.Fd.Io
Hi, Tom, epel-release is nothing but some yum repo files, so technically it should not bring any code for dependencies. So it should be removed from runtime dependencies for sure IMO. The reason is, we want to stick with whatever RedHat supports. When we bring in epel-release, the RPMs that we

Re: [vpp-dev] Andrew Yourtchenko is now a vpp project committer!

2018-11-15 Thread Yichen Wang via Lists.Fd.Io
Congratulations, Andrew! ☺ Regards, Yichen From: on behalf of Andrew Yourtchenko Date: Thursday, November 15, 2018 at 09:23 To: "Dave Barach (dbarach)" Cc: "vpp-dev@lists.fd.io" Subject: Re: [vpp-dev] Andrew Yourtchenko is now a vpp project committer! Thank you very much Dave and all the

Re: [vpp-dev] packet capture

2018-11-13 Thread Yichen Wang via Lists.Fd.Io
You can create a span ports, with SRC interface is your VirtualEthernet, and DST interface to be a tap interface. Then you run easily run tcpdump from kernel side for your packet capture. Thanks very much! Regards, Yichen On Nov 13, 2018, at 09:36, Bly, Mike mailto:m...@ciena.com>> wrote:

Re: [vpp-dev] tx-drops with vhost-user interface

2018-08-06 Thread Yichen Wang via Lists.Fd.Io
Hi, Vijay, Sorry to ask dumb question, can you make sure the interface in your VM (either Linux Kernel or DPDK) is “UP”? Regards, Yichen From: on behalf of "steven luong via Lists.Fd.Io" Reply-To: "Steven Luong (sluong)" Date: Monday, August 6, 2018 at 12:10 PM To: "Chandra Mohan, Vijay

Re: [vpp-dev] tx-errors on VPP controlled dpdk device

2018-08-01 Thread Yichen Wang via Lists.Fd.Io
Hi, Chakri, You can change the VPP worker assignments by doing: vpp# show interface rx-placement vpp# set interface rx-placement ? set interface rx-placement set interface rx-placement [queue ] [worker | main] Thanks very much! Regards, Yichen From: on behalf of

Re: [vpp-dev] What RPM contains vpp debug symbols?

2018-04-02 Thread Yichen Wang
Cc: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io>, "Yichen Wang (yicwang)" <yicw...@cisco.com> Subject: Re: [vpp-dev] What RPM contains vpp debug symbols? Thanks for the info Billy! -daw- On 1/25/18 8:26 PM, Billy McFall wrote: 'make pkg-rpm' is currently not generatin

Re: [vpp-dev] virtio devices add to white list

2018-03-29 Thread Yichen Wang
v@lists.fd.io on behalf of avi.co...@huawei.com> wrote: Yichen Also do I have to insmod the igb_uio or this can be done auto by vpp ? where to put it ? Regards Avi > -Original Message- > From: Avi Cohen (A) > Sent: Thursday, 29 March, 2018 2:34

Re: [vpp-dev] Very poor performance vm to vm via VPP vhostuser

2018-03-25 Thread Yichen Wang
Hi, Sara, May I know what image you are using to achieving the good performance with VPP? I assume you are running the same iperf3 testings? Thanks very much! Regards, Yichen From: on behalf of Sara Gittlin Date: Sunday, March 25, 2018 at 5:31 AM

[vpp-dev] vppctl bug?

2017-07-11 Thread Yichen Wang (yicwang)
Hi, VPP folks, Using a pretty new VPP 17.07-rc2 RPM: neutron_vpp_8422 [root@sjc04-pod6-compute-1 /]# vppctl show ver verbose Version: v17.07-rc2~3-g0786710~b20 Compiled by: jenkins Compile host: centos7-basebuild-4c-4g-489 Compile date: Thu

[vpp-dev] VPP interface parsing error?

2017-06-28 Thread Yichen Wang (yicwang)
Hi, VPP folks, I am on latest VPP 17.07-rc1, and saw an interface parsing error. vpp# show int Name Idx State Counter Count BondEthernet0 3 up rx packets 1955066091

Re: [vpp-dev] Use RSS in VPP 17.01

2017-02-16 Thread Yichen Wang (yicwang)
bonding interface is created? (2) In the loopback VM, is it a must to have 2 RX queues as well, or actually the loopback VM doesn’t really matter. Thanks very much! Regards, Yichen From: "Yichen Wang (yicwang)" <yicw...@cisco.com> Date: Monday, February 13, 2017 at 23:39 T

Re: [vpp-dev] Use RSS in VPP 17.01

2017-02-13 Thread Yichen Wang (yicwang)
lable buffer”? It works pretty well without RSS,. Did I miss anything? Thanks very much for your helps! Regards, Yichen From: "John Lo (loj)" <l...@cisco.com> Date: Thursday, February 9, 2017 at 20:09 To: "Yichen Wang (yicwang)" <yicw...@cisco.com>, "vpp-dev@l

Re: [vpp-dev] Vpp in a container

2017-02-10 Thread Yichen Wang (yicwang)
Hi, Raghav, The pros and cons of running VPP in a container are the general pros/cons of running applications in container, and shouldn’t be anything special. Folks can comment more about some specific pros/cons for VPP. We were running VPP inside Docker in our project, and it seems to work

[vpp-dev] Use RSS in VPP 17.01

2017-02-09 Thread Yichen Wang (yicwang)
Hi, VPP folks, From what I saw on the VPP docs, there are some places do mention that VPP supports RSS. Like the example given in the bottom of the link, we do see two queues per interfaces are shown: https://wiki.fd.io/view/VPP/Using_VPP_In_A_Multi-thread_Model I want to try exactly the same

Re: [vpp-dev] VPP 17.01 on VFIO-PCI driver

2017-01-25 Thread Yichen Wang (yicwang)
on it. Thanks very much! Regards, Yichen From: Damjan Marion <dmarion.li...@gmail.com> Date: Wednesday, January 25, 2017 at 10:39 To: "Yichen Wang (yicwang)" <yicw...@cisco.com> Cc: "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io>, "Ian Wells (iawells)"

Re: [vpp-dev] VPP 17.01 on VFIO-PCI driver

2017-01-25 Thread Yichen Wang (yicwang)
Yes, I did! Regards, Yichen On Jan 25, 2017, at 07:12, Damjan Marion <dmarion.li...@gmail.com<mailto:dmarion.li...@gmail.com>> wrote: On 25 Jan 2017, at 05:41, Yichen Wang (yicwang) <yicw...@cisco.com<mailto:yicw...@cisco.com>> wrote: Hi, VPP guys, I have a RHEL 7

[vpp-dev] VPP 17.01 on VFIO-PCI driver

2017-01-24 Thread Yichen Wang (yicwang)
Hi, VPP guys, I have a RHEL 7.3 setup with Intel X710, and want to bring VPP 17.01 on top of it. Among all three DPDK drivers: (1) uio_pci_generic is not supported on X710 (http://dpdk.org/dev/patchwork/patch/19820/), and driver bind failed; (2) igb_uio will work perfectly, but does not