Re: [ovs-discuss] Path MTU Discovery

2014-01-28 Thread Thomas Glanzmann
Hello David, enable jumbo frames in your network. The GRE tunnel and VXLAN add overhead. If you're switches chop the packet other 1500 Bytes you see exactly this effect: - Ping works - TCP works - But as soon as you do burst transfers the TCP connection stalls. I

Re: [ovs-discuss] OVS in userspace

2014-01-28 Thread sonia verma
Hi Asadullah Thanks. I'll test and let you know the result later. However one more question. I want to know whether features such LACP,STP tha are included in features list at openvswitch.org operates at kernel space or at user space. ? Please help regarding this On Tue, Jan

[ovs-discuss] OVS features

2014-01-28 Thread sonia verma
Hi all I want to know whether features such LACP,STP tha are included in features list at openvswitch.org operates at kernel space or at user space.ch. Thanks Sonia ___ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listin

Re: [ovs-discuss] priority in datapath

2014-01-28 Thread Chetan Bali
I mean wild card database in datapath. > On 29-Jan-2014, at 12:33 am, Ben Pfaff wrote: > > What is a wild axed database? > >> On Wed, Jan 29, 2014 at 12:31:01AM +0530, Chetan Bali wrote: >> Hi, >> >> We would like to implement wild axed database in data path also >> apart from ovs control plan

[ovs-discuss] Path MTU Discovery

2014-01-28 Thread David Magda
Given that Path MTU Discovery is depreciated/no longer supported: > - Tunnel Path MTU Discovery default value was set to 'disabled'. > This feature is deprecated and will be removed soon. http://openvswitch.org/releases/NEWS-1.9.0 What is the recommended best practice? The

Re: [ovs-discuss] priority in datapath

2014-01-28 Thread Ben Pfaff
What is a wild axed database? On Wed, Jan 29, 2014 at 12:31:01AM +0530, Chetan Bali wrote: > Hi, > > We would like to implement wild axed database in data path also > apart from ovs control plane. In that case we need priority in dpif. > > Thanks > > > On 28-Jan-2014, at 10:24 pm, Ben Pfaff w

Re: [ovs-discuss] priority in datapath

2014-01-28 Thread Chetan Bali
Hi, We would like to implement wild axed database in data path also apart from ovs control plane. In that case we need priority in dpif. Thanks > On 28-Jan-2014, at 10:24 pm, Ben Pfaff wrote: > >> On Tue, Jan 28, 2014 at 04:42:19PM +0530, chetan wrote: >> How can we have the priority fields

Re: [ovs-discuss] priority in datapath

2014-01-28 Thread Ben Pfaff
On Tue, Jan 28, 2014 at 04:42:19PM +0530, chetan wrote: > How can we have the priority fields present in cls_rule in dpif_*? > > > > As per requirement, we need priority to be implemented in datapath code. What requirement? ___ discuss mailing list di

[ovs-discuss] Is QoS work for UDP ?

2014-01-28 Thread Suresh
Hi All, I have configured QoS using following command (topology is created in mininet and flow was pushed on switch using floodlight controller ). I found that if passed TCP packet its worked as its (its take around 68 seconds for 5 MBPS QoS and 17 seconds for 20 MBPS QoS ) but I passed U

[ovs-discuss] priority in datapath

2014-01-28 Thread chetan
Hi, How can we have the priority fields present in cls_rule in dpif_*? As per requirement, we need priority to be implemented in datapath code. Currently we can see that priority is maintained only at ofproto level [ cls_rule ] Thanks ___ discuss m