Re: [ovs-discuss] Linus GIT Head OOPs reproducable in open vswitch when running mininet topology

2014-01-30 Thread Thomas Glanzmann
Hello Jesse, > This looks like the kernel module included with upstream Linux instead > of from OVS git, is that correct? coorect. > Can you please describe what you are doing instead of just giving your script? I created 8 hosts. 2 hosts are connected two each switches. That gives me 4 switche

Re: [ovs-discuss] Linus GIT Head OOPs reproducable in open vswitch when running mininet topology

2014-01-30 Thread Jesse Gross
On Thu, Jan 30, 2014 at 12:44 PM, Thomas Glanzmann wrote: > Hello, > open vswitch git head with Linus tip OOPses for me reproducable when I > load the following mininet topology: This looks like the kernel module included with upstream Linux instead of from OVS git, is that correct? Can you plea

[ovs-discuss] Adding multiple interfaces to bridge

2014-01-30 Thread John Thoe
Hi list, I have a quick question about OVS bridges. Can a OVS bridge have more than two interfaces? and if yes, when a packet arrives, does it first arrive on the bridge or the the interface from which it was received? Say I have a bridge br0 and I add eth0, eth1 and eth2. Now when a packet is r

Re: [ovs-discuss] openvswitch installation query.

2014-01-30 Thread Jesse Gross
On Thu, Jan 30, 2014 at 9:24 AM, Bangaru Prakash wrote: > Hi, > > I am facing the below problem while installint he openvswitch please find > the below traces, repply me the apt solution for this. > > /sbin/modprobe openvswitch > > FATAL: Module openvswitch not found. > > > /sbin/modinfo openvswit

Re: [ovs-discuss] Openflow 1.3.2

2014-01-30 Thread Ben Pfaff
On Thu, Jan 30, 2014 at 05:13:40PM +0530, abhishek jain wrote: > An official announcement should be made regarding this.We are all waiting > for the same. > Anyone please help.When we can expect the full fletched support for > openflow 1.3 in openvswitch release? Instead of waiting, you could help

Re: [ovs-discuss] openvswitch installation query.

2014-01-30 Thread Thomas Glanzmann
Hello Bangaru, > /sbin/modprobe openvswitch > FATAL: Module openvswitch not found. you need to configure your kernel with CONFIG_OPENVSWITCH=m Or build the kernel module external or reconfigure OpenvSwitch to run in userland which is slower than running in kernel mode. Cheers, Thomas

[ovs-discuss] openvswitch installation query.

2014-01-30 Thread Bangaru Prakash
Hi, I am facing the below problem while installint he openvswitch please find the below traces, repply me the apt solution for this. /sbin/modprobe openvswitch FATAL: Module openvswitch not found. /sbin/modinfo openvswitch.ko ERROR: modinfo: could not open openvswitch.ko: No such file or direc

Re: [ovs-discuss] encapsulation and MTUs (was: Re: Path MTU Discovery)

2014-01-30 Thread Jesse Gross
On Wed, Jan 29, 2014 at 7:26 AM, David Magda wrote: > On Wed, January 29, 2014 01:11, Thomas Glanzmann wrote: > >> In order to avoide the problem you either have to lower the MTU in the >> VMs which you did or you enable bigger packets in your transport >> network. This is called jumbo frames. On

[ovs-discuss] Linus GIT Head OOPs reproducable in open vswitch when running mininet topology

2014-01-30 Thread Thomas Glanzmann
Hello, open vswitch git head with Linus tip OOPses for me reproducable when I load the following mininet topology: (lenovo) [~/work/linux-2.6] git log | head -1 commit 9b0cd304f26b9fca140de15deeac2bf357d1f388 (lenovo) [~/work/openvswitch] git log | head -1 commit 0a8763fcb31bfca0d8d854c235c5310050

Re: [ovs-discuss] [ovs-dev] Question about vport.

2014-01-30 Thread Jesse Gross
Please don't drop the mailing list. On Wed, Jan 29, 2014 at 7:25 PM, Junguk Cho wrote: > > Thank you for reply. > > I have one more question. > > First, what is odp_flow? what odp stand for? It's a representation of a kernel flow in userspace. > Second, I thought when I install flow with ovs-o

Re: [ovs-discuss] Question on sending jumbo frames

2014-01-30 Thread Jesse Gross
On Mon, Jan 27, 2014 at 11:16 PM, Zhou, Han wrote: > Hi Jesse, > > Now I changed eth0 MTU on guest to 1400 and eth0/br0 MTU on host back to 1500. > Both guest and host eth0 are with TSO and GSO on. > > With iperf TCP test I can see large packets (64k) on vnet interface, and on > br0 > packets are

Re: [ovs-discuss] SoftGRE

2014-01-30 Thread Jesse Gross
GRE is already stateless so that's unlikely to be the difference. However, GRE tunnels that interconnect with routers are typically L3 and OVS does purely Ethernet over GRE. On Thu, Jan 30, 2014 at 10:29 AM, Ronaldo Afonso wrote: > Well, > > As far as I know, it's a kind of stateless GRE. > >

Re: [ovs-discuss] SoftGRE

2014-01-30 Thread Ronaldo Afonso
Well, As far as I know, it's a kind of stateless GRE. I'm trying to establish a softGRE tunnel with an Alcatel 7750 hardware and I was wondering if that SoftGRE is a proprietary tecnology or if it's possible to use it with one of the Open Sources project like Open vSwitchor Open WRT. The

Re: [ovs-discuss] SoftGRE

2014-01-30 Thread Jesse Gross
On Thu, Jan 30, 2014 at 2:01 AM, Ronaldo Afonso wrote: > Hi all, > > Does anybody know about SoftGRE? What is it? ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss

Re: [ovs-discuss] Using single tunnel port for multiple datapaths

2014-01-30 Thread Jesse Gross
On Thu, Jan 30, 2014 at 12:09 AM, Liran Schour wrote: > Hi, > > Is it possible to use a single tunnel port (VXLAN | GRE) to serve multiple > datapaths (bridges)? How do I configure such a system? You can use patch ports to interconnect datapaths. ___ di

[ovs-discuss] Assigning IP address to a port that connect two OVS

2014-01-30 Thread Sivakami S
Hi, I wanted to connect two Open Virtual Switches and also I need to assign an IP address to one of the ports through which the two switches are connected. How to achieve this ? Regards, S.Sivakami. ___ discuss mailing list discuss@openvswitch.org http

Re: [ovs-discuss] Openflow 1.3.2

2014-01-30 Thread abhishek jain
Hi An official announcement should be made regarding this.We are all waiting for the same. Anyone please help.When we can expect the full fletched support for openflow 1.3 in openvswitch release? On Tue, Jan 28, 2014 at 11:58 AM, thasleem palara wrote: > From ovs document we came to know that o

[ovs-discuss] SoftGRE

2014-01-30 Thread Ronaldo Afonso
Hi all, Does anybody know about SoftGRE? And if so, is it supported by Open vSwitch? Thanks ... -- Ronaldo Afonso 11 9 5252 0484 www.ronaldoafonso.com.br ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/d

[ovs-discuss] Using single tunnel port for multiple datapaths

2014-01-30 Thread Liran Schour
Hi, Is it possible to use a single tunnel port (VXLAN | GRE) to serve multiple datapaths (bridges)? How do I configure such a system? - Liran___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss