This adds an additional directive to the dnsmasq configuration file that
notifies clients via dhcp about the link's MTU. Guests can then choose
adjust their link accordingly.
Signed-off-by: Casey Callendrello
---
src/network/bridge_driver.c | 7 ++
.../networkxml2confdata
On Mon, Dec 10, 2018 at 2:31 PM Daniel P. Berrangé
wrote:
> On Fri, Dec 07, 2018 at 04:29:18PM +0100, Casey Callendrello wrote:
> > dhcp-option-force=option:mtu,9000
>
> IIUC, this DHCP option is intended to tell the guest OS to configure its
> NIC with the different MTU size,
Hi there,
I was working on some MTU testing for OpenShift, and I realized that, while
libvirt does allow specifying the MTU of the bridge interface, it doesn't
plumb it through the DHCP server.
This is really easy - it's just an extra line in the dnsmasq.conf file,
e.g.:
