From: "Daniel P. Berrange" <berrange@redhat.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: Michal Privoznik <mprivozn@redhat.com>,
Kevin Traynor <ktraynor@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Ciara Loftus <ciara.loftus@intel.com>,
mark.b.kavanagh@intel.com, Flavio Leitner <fleitner@redhat.com>,
Yuanhan Liu <yuanhan.liu@linux.intel.com>,
Daniele Di Proietto <diproiettod@vmware.com>,
"dev@openvswitch.org" <dev@openvswitch.org>,
"dev@dpdk.org" <dev@dpdk.org>,
"libvir-list@redhat.com" <libvir-list@redhat.com>
Subject: Re: [dpdk-dev] [libvirt] [RFC] Vhost-user backends cross-version migration support
Date: Thu, 2 Feb 2017 15:06:21 +0000 [thread overview]
Message-ID: <20170202150621.GQ2915@redhat.com> (raw)
In-Reply-To: <f5870309-66f5-dcca-b9ec-93986156692c@redhat.com>
On Thu, Feb 02, 2017 at 03:14:01PM +0100, Maxime Coquelin wrote:
>
>
> On 02/01/2017 12:41 PM, Daniel P. Berrange wrote:
> >
> > It depends where / how in OVS it needs to be set. The only stuff libvirt
> > does with OVS is to run 'add-port' and 'del-port' commands via the ovs
> > cli tool. We pass through arguments from the port profile stored in the
> > XML config.
> >
> > <interface type='bridge'>
> > <source bridge='ovsbr'/>
> > <virtualport type='openvswitch'>
> > <parameters profileid='menial' interfaceid='09b11c53-8b5c-4eeb-8f00-d84eaa0aaa4f'/>
> > </virtualport>
> > </interface>
> >
> > eg those things in <parameters/> get passed as cli args to the 'add-port'
> > command. Soo if add-port needs this new version string, then we'd need
> > to add the version to the openvswitch virtualport XML.
> >
> > If the version is provided to OVS in a different command, then it would
> > probably be outside scope of libvirt.
>
> I think it would make sense to be a parameter of the add-port command.
> But it would be for vhost-user related add-port command, I didn't find
> where/if this is managed in libvirt XML.
For vhost-user, libvirt does not have any interaction with OVS at
all. If the thing that's using the vhost-user UNIX socket, in turn
connects to OVS, that's outside scope of libvirt. IOW, for vhost-user
OVS it seems like that job is for Nova / os-vif to solve.
Regards,
Daniel
--
|: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org -o- http://virt-manager.org :|
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next prev parent reply other threads:[~2017-02-02 15:06 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-01 8:35 [dpdk-dev] " Maxime Coquelin
2017-02-01 9:14 ` [dpdk-dev] [libvirt] " Michal Privoznik
2017-02-01 9:43 ` Daniel P. Berrange
2017-02-01 11:33 ` Maxime Coquelin
2017-02-01 11:41 ` Daniel P. Berrange
2017-02-01 22:32 ` Michael S. Tsirkin
2017-02-02 14:14 ` Maxime Coquelin
2017-02-02 15:06 ` Daniel P. Berrange [this message]
2017-02-02 16:21 ` Michael S. Tsirkin
2017-02-02 17:10 ` Daniel P. Berrange
2017-02-02 17:20 ` Michael S. Tsirkin
2017-02-02 17:29 ` Daniel P. Berrange
2017-02-02 17:31 ` Michael S. Tsirkin
2017-02-02 18:21 ` Daniel P. Berrange
2017-02-02 18:27 ` Michael S. Tsirkin
2017-02-03 9:27 ` Daniel P. Berrange
2017-02-03 9:41 ` Maxime Coquelin
2017-02-03 10:11 ` Daniel P. Berrange
2017-02-03 11:36 ` Maxime Coquelin
2017-02-02 16:47 ` Laine Stump
2017-02-02 17:09 ` Michael S. Tsirkin
2017-02-02 17:13 ` Daniel P. Berrange
2017-02-02 17:16 ` Maxime Coquelin
2017-02-03 9:12 ` Michal Privoznik
2017-02-03 17:40 ` Laine Stump
2017-02-03 14:11 ` [dpdk-dev] " Maxime Coquelin
2017-02-03 15:34 ` Michael S. Tsirkin
2017-02-03 15:54 ` Daniel P. Berrange
2017-02-03 16:10 ` Michael S. Tsirkin
2017-02-03 17:22 ` Maxime Coquelin
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