os-net-config/etc/os-net-config/samples/sriov_pf.json

{
    "network_config": [
        {
            "type": "sriov_pf",
            "name": "p2p1",
            "numvfs": 10,
            "use_dhcp": false
        },
        {
          "type": "sriov_vf",
          "device": "p2p1",
          "vfid": 5,
          "addresses": [
            {
              "ip_netmask": "192.0.2.1/24"
            }
          ]
        }
    ]
}