Re: [Wg-openstack] Adding multiple network interfaces to guest fails

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Thu, Jan 26, 2017 at 12:20:56PM +0000, Mark Duggan wrote:
> Hi,

Hi,

First, I think this question would be better on xen-users@xxxxxxxxxxxxxxxxxxxx.

> I'm having trouble creating multiple vifs in a single domU connected to the
> same host bridge.
> 
> The config line in my xl.cfg I'm using is:
> 
> vif = [ 'bridge=xenbr0, bridge=xenbr0,bridge=xenbr0' ]

From the man, the format is:
vif=[ "NET_SPEC_STRING", "NET_SPEC_STRING", ...]

so you would need to write:
vif = [ 'bridge=xenbr0', 'bridge=xenbr0', 'bridge=xenbr0' ]

> BTW,  I also tried to manually add extra interfaces with "xl network-attach
> <domain>" but this
> fails with an error in xen-hotplug.log like:
> 
> Cannot find device "vif7895.2-emu"
> Cannot find device "vif7895.3-emu"
> Cannot find device "vif7895.4-emu"

I don't know what would be wrong here.

-- 
Anthony PERARD

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