search for: elementsdriverbackendopt

Is there a setting to allow/disable spoof checking and trust on VF from SR-IOV device? Lookin at https://www.libvirt.org/formatdomain.html#elementsDriverBackendOptions can this be done through the driver element? *<driver name='vhost' txmode='iothread' ioeventfd='on' event_idx='off' queues='5' rx_queue_size='256' tx_queue_size='256'> <host csum='off' gso='off' tso4='of...

In my Linux VM, I am unable to change scatter-gather / tx-checksumming / TCP-segmentation offload features by ethtool command. I am using virtio nic with vhostuser port backend. It shows me an error: Cannot change tx-checksumming Cannot change scatter-gather Cannot change tcp-segmentation offload Could not change any device features Ony running command ethtool -k ens3, I get the following:

...nic > with vhostuser port backend. > It shows me an error: > Cannot change tx-checksumming > Cannot change scatter-gather > Cannot change tcp-segmentation offload > Could not change any device features You need to enable those in domain XML: https://libvirt.org/formatdomain.html#elementsDriverBackendOptions > > Ony running command ethtool -k ens3, I get the following: > [image: image.png] Oh¸ it's way better to post this as a text rather than image. Some of us use text clients to read e-mails. Michal