Re: [ovs-discuss] Strange behavior with paths longer than 5 hops.

2012-07-17 Thread Vjekoslav Brajkovic
Alright. Thank you for the info Jesse! On Tue, Jul 17, 2012 at 8:16 PM, Jesse Gross wrote: > On Tue, Jul 17, 2012 at 8:09 PM, Vjekoslav Brajkovic > wrote: > > I can't reduce the number of hops. We're doing large scale emulations > using > > topologies that are

Re: [ovs-discuss] Strange behavior with paths longer than 5 hops.

2012-07-17 Thread Vjekoslav Brajkovic
mber of hops that you have. I > don't know what your goal is but your current design is extremely > inefficient. > > On Tue, Jul 17, 2012 at 7:41 PM, Vjekoslav Brajkovic > wrote: > > Would you happen to know what needs to be patched in order to > > modify/remove thi

Re: [ovs-discuss] Strange behavior with paths longer than 5 hops.

2012-07-17 Thread Vjekoslav Brajkovic
Would you happen to know what needs to be patched in order to modify/remove this behavior? On Tue, Jul 17, 2012 at 7:38 PM, Jesse Gross wrote: > On Tue, Jul 17, 2012 at 7:32 PM, Vjekoslav Brajkovic > wrote: >> Hi, >> >> I ran into this problem and I think it might

Re: [ovs-discuss] ovs-vswitchd number of datapaths

2012-05-21 Thread Vjekoslav Brajkovic
oblem. Thanks for your help! On Sat, May 12, 2012 at 1:19 PM, Ben Pfaff wrote: > On Fri, May 11, 2012 at 09:35:57PM -0700, Vjekoslav Brajkovic wrote: >> I'm running into a problem that should not be happening. According to >> the ovs-dpctl manpage, a single machine may

[ovs-discuss] ovs-vswitchd number of datapaths

2012-05-11 Thread Vjekoslav Brajkovic
Hi, I'm running into a problem that should not be happening. According to the ovs-dpctl manpage, a single machine may host up to 256 datapaths (numbered 0 to 255). I'm successively creating a switch and specifying the same controller for each of them. In a nutshell: for n in nodes: # length(no

Re: [ovs-discuss] ofp_action_enqueue w/ OFPP_LOCAL

2011-09-12 Thread Vjekoslav Brajkovic
UE Nicira extension action to set the queue, followed by > OFPAT_OUTPUT to send the packet. > > On Mon, Sep 12, 2011 at 03:57:27PM -0700, Vjekoslav Brajkovic wrote: > > We're doing some large-scale quality of service experiments on EC2 > > using OVS. Since we do not have

Re: [ovs-discuss] ofp_action_enqueue w/ OFPP_LOCAL

2011-09-12 Thread Vjekoslav Brajkovic
te limit traffic between a VM and the underlying hypervisor. Hope this makes sense. On Mon, Sep 12, 2011 at 03:09:41PM -0700, Ben Pfaff wrote: > On Mon, Sep 12, 2011 at 03:07:22PM -0700, Vjekoslav Brajkovic wrote: > > On Mon, Sep 12, 2011 at 07:56:11AM -0700, Ben Pfaff wrote: > &g

Re: [ovs-discuss] ofp_action_enqueue w/ OFPP_LOCAL

2011-09-12 Thread Vjekoslav Brajkovic
On Mon, Sep 12, 2011 at 07:56:11AM -0700, Ben Pfaff wrote: > It's because OpenFlow 1.0 says that the port in ofp_action_enqueue > should "refer to a valid physical port (i.e. < OFPP_MAX) or > OFPP_IN_PORT." OFPP_LOCAL isn't either of those. In that case, I'll redirect my question to openflow-spec

[ovs-discuss] ofp_action_enqueue w/ OFPP_LOCAL

2011-09-12 Thread Vjekoslav Brajkovic
Hello, I was wondering if someone could help me with a specific issue that I have ran into. I'm running a virtual switch with two interfaces: system@sw: lookups: frags:0, hit:296581, missed:355, lost:12 flows: 0 port 0: sw (internal) port 1: tap0 All I'm doing here is forwarding traffi

[ovs-discuss] qos capabilities

2011-05-26 Thread Vjekoslav Brajkovic
Hello. I've noticed that the latest OVS release has support for QoS and was wondering if someone could answer couple of questions. 1) Are there any examples out there that would help me understand its use-cases? So far the only thing I've managed to find was this link: http://openvswit