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List:       openvswitch-discuss
Subject:    [ovs-discuss] =?utf-8?b?UmXvvJogUmXvvJogIEhvdyB0byBhZGQgcXVldWUg?=
From:       blp () nicira ! com (Ben Pfaff)
Date:       2012-03-28 2:16:01
Message-ID: 20120328021601.GA28879 () nicira ! com
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OVS doesn't provide a way to monitor the length of a queue.

On Wed, Mar 28, 2012 at 10:11:11AM +0800, ?? ?? wrote:
> Thanks.
> But in openflow-spec-v1.0.0.0, it write Queue structures and one queues can attach \
> to a port an be used to map flows on it. Flow mapped to a specific queue will be \
> treated according to that queue's configuration. So I want to know how I do to add \
> queue to a port that can be monitored by NOX? I only need send the length of queue \
> to NOX which using send_queue_stats_request tool. 
> 
> ________________________________
> ???? Ben Pfaff <blp at nicira.com>
> ???? ?? ?? <beyond1680 at yahoo.cn> 
> ??? "discuss at openvswitch.org" <discuss at openvswitch.org> 
> ????? 2012?3?28?, ???, ?? 12:01
> ??: Re: Re? [ovs-discuss] How to add queue to a port in openvswitch?
> 
> No.? This isn't what Queue records are for.
> 
> On Tue, Mar 27, 2012 at 02:33:32PM +0800, ?? ?? wrote:
> > Thank you.?
> > But why I add queue to port is to collect status of port like length of queue, \
> > the number of packets which received and sent so on. Then openvswitch would send \
> > this information to NOX. So if I add queue by this code, Can NOX collect the \
> > information of this queue? ? 
> > 
> > ________________________________
> > ? ???? Ben Pfaff <blp at nicira.com>
> > ???? ?? ?? <beyond1680 at yahoo.cn> 
> > ??? "discuss at openvswitch.org" <discuss at openvswitch.org> 
> > ????? 2012?3?27?, ???, ?? 12:00
> > ??: Re: [ovs-discuss] How to add queue to a port in openvswitch?
> > ? 
> > On Tue, Mar 27, 2012 at 11:16:15AM +0800, ?? ?? wrote:
> > > I looked into the ovs-vsctl man page and tried to create the queues. And I find \
> > > the following code to add queue. sudo ovs-vsctl -- set port eth1 qos=@newqos \ \
> > > -- --id=@newqos create qos type=linux-htb other-config:max-rate=900000000 \
> > > queues=0=@q0,1=@q1,2=@q2 \ -- --id=@q0 create queue \
> > > other-config:min-rate=720000000 other-config:max-rate=900000000 \ -- --id=@q1 \
> > > create queue other-config:min-rate=0 other-config:max-rate=90000000 \ -- \
> > > --id=@q2 create queue other-config:min-rate=0 other-config:max-rate=90000000 \
> > > but what I want to do is only adding a queue to a port, I needn't to add qos to \
> > > port.
> > 
> > That doesn't make sense.? A queue only has meaning in the context of a
> > particular type of QoS.


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