[ovs-discuss] Supporting QinQ in OVS

2016-08-10 Thread Tony van der Peet
Hi all "OVS does not support QinQ, because no one has implemented it." (Ben Pfaff, Jun/2016). I have the first hints of a requirement to support QinQ, so I would like to implement it. But I have a bunch of questions first: - What has happened to previous attempts to implement QinQ? I have seen v

Re: [ovs-discuss] Revalidator

2016-08-10 Thread Ben Pfaff
Revalidation doesn't have a packet, so the translation function should work even without a packet. If it doesn't that's a bug; please report the details. On Wed, Aug 10, 2016 at 10:00:42PM +0200, Amrane Ait Zeouay wrote: > Thank you for your answers, I read the PDF about the talk, and I will see

Re: [ovs-discuss] Revalidator

2016-08-10 Thread Amrane Ait Zeouay
Thank you for your answers, I read the PDF about the talk, and I will see the video Tomorrow, but I'm still a little confused, because I'm sending the packet to the function "classifier_lookup()" for looking into it, but when the OvS use the function revalidate I got an exception because there is n

Re: [ovs-discuss] Revalidator

2016-08-10 Thread Ben Pfaff
On Wed, Aug 10, 2016 at 12:28:00PM -0700, Joe Stringer wrote: > On 10 August 2016 at 09:49, Ben Pfaff wrote: > > On Wed, Aug 10, 2016 at 11:59:27AM +0200, Amrane Ait Zeouay wrote: > >> I'm working on OvS 2.5.0, and I want to know the interest of using > >> revalidator, what I know it revalidates t

Re: [ovs-discuss] Revalidator

2016-08-10 Thread Joe Stringer
On 10 August 2016 at 09:49, Ben Pfaff wrote: > On Wed, Aug 10, 2016 at 11:59:27AM +0200, Amrane Ait Zeouay wrote: >> I'm working on OvS 2.5.0, and I want to know the interest of using >> revalidator, what I know it revalidates the flow in dathapath or something >> like that, > > Yes. > >> and i wa

Re: [ovs-discuss] QoS Bandwidth Rate Limiting in Multi-compute nodes OpenStack

2016-08-10 Thread Ahmed Medhat
Thanks Ben, I already read that. The problem I have is not in the measurement, it is in establishing the session of Iperf itself (no reply from the server side), Knowing that I do the same configuration for 2 VMs in one compute node and it works as expected. Best regards, Ahmed On Wed, Aug 10,

Re: [ovs-discuss] Revalidator

2016-08-10 Thread Ben Pfaff
On Wed, Aug 10, 2016 at 11:59:27AM +0200, Amrane Ait Zeouay wrote: > I'm working on OvS 2.5.0, and I want to know the interest of using > revalidator, what I know it revalidates the flow in dathapath or something > like that, Yes. > and i want to know if in the process of revalidation is there t

Re: [ovs-discuss] [OVN]How to enable vxlan as default tenant_network_types use devstack and ovn

2016-08-10 Thread Ben Pfaff
On Wed, Aug 10, 2016 at 10:46:05AM +0800, Wilence Yao wrote: > > ``` > ovs-vsctl set open . external-ids:ovn-encap-type=geneve,vxlan > ``` OVN doesn't support VXLAN for connecting hypervisors. It only has limited support for VXLAN, only for connecting VTEPs. _

Re: [ovs-discuss] QoS Bandwidth Rate Limiting in Multi-compute nodes OpenStack

2016-08-10 Thread Ben Pfaff
On Wed, Aug 10, 2016 at 12:35:51PM +0200, Ahmed Medhat wrote: > Hi Folks, > > > I have a problem with QoS enforcement in multi-compute nodes Openstack > architecture. > I test using Iperf udp traffic and tcp traffic. It limits the bandwidth > rate successfully if the client and server VMs are in

Re: [ovs-discuss] OVS design docs?

2016-08-10 Thread Ben Pfaff
On Wed, Aug 10, 2016 at 11:38:26AM -0400, John Chludzinski wrote: > I've been asked to map some system reqs against OVS. The central element in > our design is OVS. I have a number of RFC's and some IEEE specs I need to > satisfy. > > So it'd help mightily if I had some docs to point to, especiall

[ovs-discuss] OVS design docs?

2016-08-10 Thread John Chludzinski
I've been asked to map some system reqs against OVS. The central element in our design is OVS. I have a number of RFC's and some IEEE specs I need to satisfy. So it'd help mightily if I had some docs to point to, especially if I knew where and how OVS fit into the Linux network stack. What doe

Re: [ovs-discuss] "unknown keyword out_port" after update to 2.5

2016-08-10 Thread Ben Warren
> On Aug 10, 2016, at 5:18 AM, DEMBLANS Mathieu wrote: > > Hello everyone, > After updating from 2.3.1 to 2.5.0, I have an issue I didn’t previously had. > When I try to add a new rule containing the “out_port” parameter in ofctl, I > obtain a “ovs-ofctl: unknown keyword out_port” > An example

Re: [ovs-discuss] [CudaMailTagged] Beginner Question:Vlan OVS Libvirt/virsh

2016-08-10 Thread Randolph Hill
Thank you for taking the time out to review the output. Cheers Randy > On 10 Aug 2016, at 10:06 PM, Scott Lowe wrote: > > Please see my response below. > > >> On Aug 10, 2016, at 7:09 AM, Randolph Hill wrote: >> >> Thank you Scott. >> I think this is probably a case of inexperience in netw

Re: [ovs-discuss] [CudaMailTagged] Beginner Question:Vlan OVS Libvirt/virsh

2016-08-10 Thread Scott Lowe
Please see my response below. > On Aug 10, 2016, at 7:09 AM, Randolph Hill wrote: > > Thank you Scott. > I think this is probably a case of inexperience in networking. > > Below is the information you asked for. I think the problem is that my server > is connected to a DLink DIR-850L wireles

[ovs-discuss] 答复: help - ovs 2.5 flow statistics issues

2016-08-10 Thread awan...@masonlive.gmu.edu
Hi, Bhanu, I could still observe the issue. Please keep me in the loop if you have any updates. Thanks, An 发件人: awan...@masonlive.gmu.edu 发送时间: 2016年8月4日 1:14:57 收件人: Bodireddy, Bhanuprakash; discuss@openvswitch.org 主题: 答复: help - ovs 2.5 flow statistics issue

Re: [ovs-discuss] [CudaMailTagged] Beginner Question:Vlan OVS Libvirt/virsh

2016-08-10 Thread Randolph Hill
Thank you Scott. I think this is probably a case of inexperience in networking. Below is the information you asked for. I think the problem is that my server is connected to a DLink DIR-850L wireless router which is connected to the internet. My router does not support VLANs. This more than lik

Re: [ovs-discuss] "unknown keyword out_port" after update to 2.5

2016-08-10 Thread Paul Chaignon
2016-08-10 14:18 GMT+02:00 DEMBLANS Mathieu : > > Hello everyone, > > After updating from 2.3.1 to 2.5.0, I have an issue I didn’t previously had. > > When I try to add a new rule containing the “out_port” parameter in ofctl, I > obtain a “ovs-ofctl: unknown keyword out_port” > > An example of the

[ovs-discuss] "unknown keyword out_port" after update to 2.5

2016-08-10 Thread DEMBLANS Mathieu
Hello everyone, After updating from 2.3.1 to 2.5.0, I have an issue I didn't previously had. When I try to add a new rule containing the "out_port" parameter in ofctl, I obtain a "ovs-ofctl: unknown keyword out_port" An example of the rule: /usr/bin/ovs-ofctl add-flow br0 "cookie=1, table=0, pr

[ovs-discuss] QoS Bandwidth Rate Limiting in Multi-compute nodes OpenStack

2016-08-10 Thread Ahmed Medhat
Hi Folks, I have a problem with QoS enforcement in multi-compute nodes Openstack architecture. I test using Iperf udp traffic and tcp traffic. It limits the bandwidth rate successfully if the client and server VMs are in the same compute node, otherwise it failed. I did tcpdump and found the tra

Re: [ovs-discuss] Minimum number of processor cores needed to run OVS+DPDK in a kvm - HOST OS + VM environment

2016-08-10 Thread Kapil Adhikesavalu
Hi Bhanu Prakash. I am already using the AES-NI in the VM, without that its performs worse. Processor also supports Intel QAT for crypto, will look at that. Regards, Kapil. On Wed, Aug 10, 2016 at 3:39 PM, Bodireddy, Bhanuprakash < bhanuprakash.bodire...@intel.com> wrote: > > >-Original Mes

Re: [ovs-discuss] Minimum number of processor cores needed to run OVS+DPDK in a kvm - HOST OS + VM environment

2016-08-10 Thread Bodireddy, Bhanuprakash
>-Original Message- >From: Kapil Adhikesavalu [mailto:kapil20...@gmail.com] >Sent: Wednesday, August 10, 2016 10:25 AM >To: Bodireddy, Bhanuprakash >Cc: discuss@openvswitch.org >Subject: Re: [ovs-discuss] Minimum number of processor cores needed to run >OVS+DPDK in a kvm - HOST OS + VM en

[ovs-discuss] Revalidator

2016-08-10 Thread Amrane Ait Zeouay
Hi, I'm working on OvS 2.5.0, and I want to know the interest of using revalidator, what I know it revalidates the flow in dathapath or something like that, and i want to know if in the process of revalidation is there the packet (dp_packet) or not ? Thank you, Best regards _

Re: [ovs-discuss] Minimum number of processor cores needed to run OVS+DPDK in a kvm - HOST OS + VM environment

2016-08-10 Thread Kapil Adhikesavalu
Hi Bhanu Prakash, With the below configuration, i am running IPSEC on the VM, which is not scaling more than 400M unidirectional traffic per VM with Intel Atom C2518@1.7Ghz. ksoftirqd/0 process in the VM is shooting up to 95% for 400M, and it is not able to handle any more traffic. Is there anyth