Re: [ovs-discuss] OVS learned duplicated FDB entries on two different Virtual Machine interfaces

2016-07-15 Thread Ben Pfaff
You might be running into a Linux kernel networking detail discussed in the FAQ. ### Q: I configured one IP address on VLAN 0 and another on VLAN 9, like this: ovs-vsctl add-br br0 ovs-vsctl add-port br0 eth0 ifconfig br0 192.168.0.5 ovs-vsctl add-port br0 vlan9 tag

Re: [ovs-discuss] Async Packet-In message support for OpenFlow 1.5

2016-07-15 Thread Vasundhara G
correcting subject line... Vasundhara G/DEL/TCS wrote: - To: discuss@openvswitch.org From: Vasundhara G/DEL/TCS Date: 07/15/2016 10:15PM Cc: Deepankar Gupta/DEL/TCS@TCS Subject: Async Packet-In message support for OpenFlow 1.5 Packet-Out Hi Team, Does OVS 2.5+ support Packet-In asynchron

[ovs-discuss] Async Packet-In message support for OpenFlow 1.5 Packet-Out

2016-07-15 Thread Vasundhara G
Hi Team, Does OVS 2.5+ support Packet-In asynchronous message for OpenFlow 1.5 message? A brief background- I am working on OpenFLow 1.5  Ext- 427 in OpenVSwitch. Ext- 427 -  It supports setting all pipeline fields of the packet in the Packet-Out message. 1. It adds new packet-out message for O

Re: [ovs-discuss] OVS learned duplicated FDB entries on two different Virtual Machine interfaces

2016-07-15 Thread Chen, Weiwen
Hi Ben, I think I am closer to the issue. The problem is the somehow VM gets plugged to the vswitch internal interface, not really vnet0 port, so it can hear all mac addresses. Not sure a bug in virsh or OVS. On another setup I have 2 vswitches: cs-eno1 and cs-eno2 with internal interfaces on p

[ovs-discuss] OvS 2.5 regression in VXLAN tunnels

2016-07-15 Thread Jakub Libosvar
Hi, in OpenStack Neutron project we use Open vSwitch on a single node to simulate tunneling between multiple nodes. After commit [1] was merged, we observe openflow output rule being applied on packets, that injects packets into tunnels but we don't see any packets on the other side of the tu

[ovs-discuss] Ovs-vswitchd crash issues need help

2016-07-15 Thread Huanglili (lee)
Hi, all: We have met two ovs-vswitchd coredump issues when I do press test on openvswitch-2.5.0. What we have done are lots of actions about bridge create/delete and port add/delete. And we met: Segmentation fault 1: (gdb) bt #0 0x00407753 in iface_destroy__ () #1 0x00407

[ovs-discuss] [ovn] linux headers

2016-07-15 Thread Murali R
Some cloud images (like in digital ocean) are having kernels updated to 4.4 for the standard 14.04.4 images. I had to really look around to get one with 3.13 headers. The ovs/ovn build is checking the headers and exiting for headers > 4.3. Don't recall if the check was in ovs build or in devstack s

Re: [ovs-discuss] OVN scalability and HA

2016-07-15 Thread Andy Zhou
On Fri, Jul 15, 2016 at 2:39 AM, Alexey I. Froloff wrote: > On Thu, Jul 14, 2016 at 02:28:39PM -0700, Andy Zhou wrote: > > This is what I think may work at a high level, ovn-northd and > > ovn-controller should be told about both active and backup > > servers and only connect to the active serve

[ovs-discuss] OVN: Limiting the impact of a compromised chassis

2016-07-15 Thread Lance Richardson
I've been doing some investigation into the "Limiting the impact of a compromised chassis" issue described in ovn/TODO. These are some initial thoughts, posting here for feedback and any other ideas folks might have about how we should go about solving this part of the issue. The fact that we're h

[ovs-discuss] DPDK initialization

2016-07-15 Thread John Phillips
Hi. I sent an email the other day about difficulties initializing DPDK with a certain NIC card. Basically I got bizarre errors when I added a dpdk port to a bridge using this card (Mellanox CX3Pro) with OVS 2.5+DPDK-16.04 (ovs 2.5 + some commits on branch-2.5, and with a patch for DPDK 16.04 co

Re: [ovs-discuss] OVN hardware gateway(s)?

2016-07-15 Thread Russell Bryant
On Fri, Jul 15, 2016 at 9:20 AM, Kenneth Østrup wrote: > Greetings, > > For the past months I've been testing and reading about OVN as a cloud > agnostic networking platform for a project I am working on. OVN is exactly > what I've been looking for and I'm really impressed with all the work that

Re: [ovs-discuss] ovs can't handle normal ofp_flow_monitor_request

2016-07-15 Thread Ben Pfaff
On Thu, Jul 14, 2016 at 03:32:32AM +0800, Sky Liu wrote: > It seems that ovs can't handle ofp_flow_monitor requests correctly. > I lauched several dps with OpenFlow14, and I tried to send them > ofp_flow_monitor_requests, which is a multi-part message. > But it seems that it can't handle this. > Af

Re: [ovs-discuss] Meter config memory allocation problem

2016-07-15 Thread Ben Pfaff
Please don't drop the list. The difference between x.y.0 and x.y.z is always just bug fixes. The commit log describes what changed, e.g. https://github.com/openvswitch/ovs/commits/branch-2.4 On Fri, Jul 15, 2016 at 08:36:57AM -0600, gavin_rema...@selinc.com wrote: > Thanks. > > Is there

[ovs-discuss] OVN hardware gateway(s)?

2016-07-15 Thread Kenneth Østrup
Greetings, For the past months I've been testing and reading about OVN as a cloud agnostic networking platform for a project I am working on. OVN is exactly what I've been looking for and I'm really impressed with all the work that has been done while still keeping simplicity in the core of the

[ovs-discuss] Flow table Eviction group

2016-07-15 Thread Kapil Adhikesavalu
Hello, Need some help in configuring flow table eviction group. I tried to configure the eviction group, but i am seeing some warn/errors and didn't come across any sample commands in web. 1. Can you please share some sample commands for passing NXM_OF_IN_PORT[] as an argument to flow_table, over

Re: [ovs-discuss] OVN scalability and HA

2016-07-15 Thread Alexey I. Froloff
On Thu, Jul 14, 2016 at 02:28:39PM -0700, Andy Zhou wrote: > This is what I think may work at a high level, ovn-northd and > ovn-controller should be told about both active and backup > servers and only connect to the active server initially. When > the connections to the active ovsdb server are

Re: [ovs-discuss] OVN scalability and HA

2016-07-15 Thread Alexey I. Froloff
On Thu, Jul 14, 2016 at 12:25:55PM -0500, Ryan Moats wrote: > We've had folks here collaborating with folks at ebay on measuring > those questions - I point you at [1] for the scale test repository. > As far as current numbers and efforts, I point you at the Austin > openstack presentation [2]. Tha