On 01/12/15 at 10:55am, Jesse Gross wrote: > There are at least two parts to this: > * Calculating the right MTU for the guest device. > * Transferring the MTU from the host to the guest. > > The first would presumably involve exposing some kind of API that the > component that does know the right value could program. In this case, > that component could be OVS using the same type of information that > you just described in the earlier post about L3. The API could simply > to just set the MTU of the device in the host and this gets mirrored > to the guest. > > The second part I guess is probably a fairly straightforward extension > to virtio but I don't know the details.
Francesco Fusco wrote code to do exactly this. Maybe he still has it somewhere. _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev
