vrh_cbs 650 drivers/net/caif/caif_virtio.c vrh_callback_t *vrh_cbs = cfv_recv; vrh_cbs 673 drivers/net/caif/caif_virtio.c err = vdev->vringh_config->find_vrhs(vdev, 1, &cfv->vr_rx, &vrh_cbs);