On Thu, Mar 06, 2014 at 03:46:18PM +0000, JIANFENG TANG wrote: > Daniel P. Berrange <berrange@...> writes: > > > > > On Tue, Mar 04, 2014 at 03:56:06PM +0000, Jianfeng Tang wrote: > > > Thank you Daniel. How difficult to extend libvirt for this? One critical > > > application on my VM needs to turn vnet_hdr off. > > > > Can you explain why in more detail. We don't expose this as a configurable > > setting because we don't believe there's any compelling reason to disable > > it. ie it offers clear performance benefits with no downsides. > > > No special reason. Just in my case I was told to turn off vnet_hdr in order > to make my VM work properly. Without technical details of why the person told you todo that, I'd say that is a bogus request, so not a reason to support this as a tunable. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :| _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users