VIRTCHNL_VF_OFFLOAD_USO
if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO) && !vf->pf_set_mac) {
if (vfres->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_USO)
VIRTCHNL_VF_OFFLOAD_USO |
if (vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO)
vfres->vf_cap_flags |= VIRTCHNL_VF_OFFLOAD_USO;