[ovs-discuss] At specifying slowpath when using Open vSwitch, cannot start virtual machine.

Ben Pfaff blp at nicira.com
Wed Aug 14 14:02:23 UTC 2013


Why do you want to use the user space datapath?
On Aug 13, 2013 11:16 PM, "ashish yadav" <ashishyadav78 at gmail.com> wrote:

> Hi,
>
> datapath_type=netdev is used for userspace datapath .
>
> Thanks
>
>
> On Wed, Aug 14, 2013 at 11:28 AM, Ben Pfaff <blp at nicira.com> wrote:
>
>> Why do you want to use datapath_type=netdev?
>>
>> On Wed, Aug 14, 2013 at 11:26:26AM +0530, ashish yadav wrote:
>> > Hi ,
>> >
>> > I am using 1.4.3 OVS version .
>> >
>> > Thanks
>> >
>> >
>> > On Wed, Aug 14, 2013 at 11:07 AM, Ben Pfaff <blp at nicira.com> wrote:
>> >
>> > > On Wed, Aug 14, 2013 at 11:04:05AM +0530, ashish yadav wrote:
>> > > > At specifying slowpath when using Open vSwitch,
>> > > > the following meessage is displayed at virsh start and cannot start
>> > > > virtual machine.
>> > > >
>> > > > "Unable to add bridge ovsbr0 port vnet0: Operation not supported"
>> > > >
>> > > > [Steps to reproduce]
>> > > > At specifying slowpath(datapath_type=netdev) with following steps,
>> I can
>> > > > reproduce.
>> > > > At specifying fastpath(datapath_type=system) issue doesn't occur.
>> > >
>> > > We don't refer to these options as slow path or fast path.  Those
>> terms
>> > > have different meanings, so you will confuse people.
>> > >
>> > > What version are you using?
>> > >
>> > > Why do you want to use datapath_type=netdev?
>> > >
>>
>
>
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