Re: [ovs-discuss] conntrack in userspace with OVS + DPDK

2016-02-02 Thread soumyadeep.chowdhury
Thanks Ben. Hi Daniele, We are looking for host-mode statefull virtual firewall implementation in OVS+DPDK environment. And having conntack in usersape work along with OVS-DPDK is the first step and the right direction to go with. As you have already started working on this and we have similar

Re: [ovs-discuss] MTU considerations for OVN

2016-02-02 Thread Jesse Gross
On Tue, Feb 2, 2016 at 6:03 PM, Matt Kassawara wrote: > Jesse, > > We can raise the MTU of the underlying network until it reaches the maximum > value for the physical equipment, a common situation for 10+ Gbps data > center networks. For example, if the physical equipment supports a maximum > 900

Re: [ovs-discuss] MTU considerations for OVN

2016-02-02 Thread Matt Kassawara
Jesse, We can raise the MTU of the underlying network until it reaches the maximum value for the physical equipment, a common situation for 10+ Gbps data center networks. For example, if the physical equipment supports a maximum 9000 MTU, we can't further increase it to account for overlay protoco

Re: [ovs-discuss] MTU considerations for OVN

2016-02-02 Thread Jesse Gross
On Wed, Jan 27, 2016 at 5:02 PM, Matt Kassawara wrote: > Hi, > > Conventional OpenStack Networking service (neutron) drivers such as Open > vSwitch and Linux bridge have a long history of MTU issues involving overlay > networks. For example, consider the following typical virtual network > archite

Re: [ovs-discuss] switch queue size

2016-02-02 Thread Ben Pfaff
OVS doesn't have either of those. Network devices generally do have queues, but they aren't part of OVS and OVS doesn't have control over them. On Tue, Feb 02, 2016 at 03:44:50PM -0500, Jiaqi Zheng wrote: > According to my understanding, switch should have a input queue for each > input port, and

Re: [ovs-discuss] switch queue size

2016-02-02 Thread Jiaqi Zheng
According to my understanding, switch should have a input queue for each input port, and output queue for each output port. Is it right ? On Tue, Feb 2, 2016 at 3:43 PM, Ben Pfaff wrote: > Which input and output queues? > > On Tue, Feb 02, 2016 at 03:41:48PM -0500, Jiaqi Zheng wrote: > > You mea

Re: [ovs-discuss] switch queue size

2016-02-02 Thread Ben Pfaff
Which input and output queues? On Tue, Feb 02, 2016 at 03:41:48PM -0500, Jiaqi Zheng wrote: > You mean input queue and output queue? OVS can configure which ? > > Best, > Jiaqi > > On Tue, Feb 2, 2016 at 3:39 PM, Ben Pfaff wrote: > > > On Tue, Feb 02, 2016 at 03:24:57PM -0500, Jiaqi Zheng wrot

Re: [ovs-discuss] switch queue size

2016-02-02 Thread Jiaqi Zheng
You mean input queue and output queue? OVS can configure which ? Best, Jiaqi On Tue, Feb 2, 2016 at 3:39 PM, Ben Pfaff wrote: > On Tue, Feb 02, 2016 at 03:24:57PM -0500, Jiaqi Zheng wrote: > > Is there any command to set switch queue size ? i.e. buffer size. Larger > > queue size can accommodat

Re: [ovs-discuss] Issue while using Firewall/conntrack with OVS 2.5 + DPDK 2.2.0 in user mode

2016-02-02 Thread Ben Pfaff
On Tue, Feb 02, 2016 at 09:07:55AM +, sourabh.ban...@wipro.com wrote: > Thanks for the reply. But I am still confused about the current state of > conntrack implementation in ovs. > Sometimes back I saw Justine has published that he has integrated the > conntrack in ovs2.5. But not able to fi

Re: [ovs-discuss] switch queue size

2016-02-02 Thread Ben Pfaff
On Tue, Feb 02, 2016 at 03:24:57PM -0500, Jiaqi Zheng wrote: > Is there any command to set switch queue size ? i.e. buffer size. Larger > queue size can accommodate more packets when congestion occurs. Which queues are you talking about? ___ discuss mail

[ovs-discuss] switch queue size

2016-02-02 Thread Jiaqi Zheng
Hi All, I use OVS 2.3. Is there any command to set switch queue size ? i.e. buffer size. Larger queue size can accommodate more packets when congestion occurs. Thanks. Best, Jiaqi ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org

Re: [ovs-discuss] Projects that use openvswitch

2016-02-02 Thread Arevalo, Mario Alfredo C
Hi, Thank you so much for your answers, I have taken a look to the projects, and they sound very interesting. Thanks. Mario. From: Roman Bolshakov [rool...@gmail.com] Sent: Tuesday, February 02, 2016 2:48 AM To: Madko; Petr Horacek; Arevalo, Mario Alfredo C Cc: di

Re: [ovs-discuss] ovs-vsctl:Error detected while setting up 'vn0'.See ovs-vswitchd log for details.

2016-02-02 Thread Ben Pfaff
On Tue, Feb 02, 2016 at 04:37:31AM +, Wang Fangxing wrote: > 你好,我遇到了你同样的问题,不知道你的问题解决了没有, > 在3.9.6-OpenNetworkLinux系统中执行ovs-vsctl add-br br0命令出现如下错误: > ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for > details. > 我是在Ubuntu 15.04 > ,内核为linux-3.9.6-x86的环境下编译,挂接到另一台

Re: [ovs-discuss] Query regarding unixctl socket

2016-02-02 Thread Ben Pfaff
On Tue, Feb 02, 2016 at 12:48:04AM +0530, satya naik wrote: > I have two query for unixctl sockets in openswitch. > > 1) I want to know maximum buffer size which can be sent on unixctl socket ? > > I am using unixctl_client_transact() to collect data from multiple > daemon/server but few server s

Re: [ovs-discuss] ovs-vsctl:Error detected while setting up 'vn0'.See ovs-vswitchd log for details.

2016-02-02 Thread Wang Fangxing
hi, 你好,我遇到了你同样的问题,不知道你的问题解决了没有, 在3.9.6-OpenNetworkLinux系统中执行ovs-vsctl add-br br0命令出现如下错误: ovs-vsctl: Error detected while setting up 'br0'. See ovs-vswitchd log for details. 我是在Ubuntu 15.04 ,内核为linux-3.9.6-x86的环境下编译,挂接到另一台3.9.6-OpenNetworkLinux系统的机子上安装并运行ovs。 安装后执行命令ovs-vsctl add-br br0时出现上述问

Re: [ovs-discuss] Issue while using Firewall/conntrack with OVS 2.5 + DPDK 2.2.0 in user mode

2016-02-02 Thread sourabh.bansal
Hi Daniele/Ben, Thanks for the reply. But I am still confused about the current state of conntrack implementation in ovs. Sometimes back I saw Justine has published that he has integrated the conntrack in ovs2.5. But not able to find it. Does he only handle it for the kernel space and not for t

[ovs-discuss] Query regarding unixctl socket

2016-02-02 Thread satya naik
Hi, I have two query for unixctl sockets in openswitch. 1) I want to know maximum buffer size which can be sent on unixctl socket ? I am using unixctl_client_transact() to collect data from multiple daemon/server but few server server does not respond to unixctl request. In this scenario program

Re: [ovs-discuss] Projects that use openvswitch

2016-02-02 Thread Roman Bolshakov
Socketplane uses Open vSwitch for networking between docker containers: http://socketplane.io https://github.com/socketplane/libovsdb They also maintain a repo of openvswitch docker images: https://github.com/socketplane/docker-ovs Вт, 2 февр. 2016 г. в 13:29, Madko : > OpenNebula¹ is OpenVswitc

Re: [ovs-discuss] Projects that use openvswitch

2016-02-02 Thread Madko
OpenNebula¹ is OpenVswitch compliant. Proxmox² too. [1] http://opennebula.org/ [2] https://www.proxmox.com/en/ Regards, Edouard Le mar. 2 févr. 2016 à 10:47, Petr Horacek a écrit : > Hello, > > oVirt [1] has experimental support of OVS via a hook [2] and native > implementation is under constr

Re: [ovs-discuss] Projects that use openvswitch

2016-02-02 Thread Petr Horacek
Hello, oVirt [1] has experimental support of OVS via a hook [2] and native implementation is under construction now. Regards, Petr [1] http://www.ovirt.org/Home [2] http://www.ovirt.org/VDSM-Hooks/ovs 2016-01-29 23:04 GMT+01:00 Arevalo, Mario Alfredo C : > Hi, > > I have been checking on in