$ vdpa dev add name bar mgmtdev vdpasim_net mac 00:11:22:33:44:55 mtu 9000

$ vdpa dev config show
bar: mac 00:11:22:33:44:55 link up link_announce false mtu 9000

$ vdpa dev config show -jp
{
    "config": {
        "bar": {
            "mac": "00:11:22:33:44:55",
            "link ": "up",
            "link_announce ": false,
            "mtu": 9000,
        }
    }
}
Signed-off-by: NParav Pandit <parav@nvidia.com>
Reviewed-by: NEli Cohen <elic@nvidia.com>
Acked-by: NJason Wang <jasowang@redhat.com>

Link: https://lore.kernel.org/r/20211026175519.87795-5-parav@nvidia.comSigned-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NStefano Garzarella <sgarzare@redhat.com>