ath12k_wmi_vdev_down
ret = ath12k_wmi_vdev_down(ar, ar->monitor_vdev_id);
ret = ath12k_wmi_vdev_down(ar, arvif->vdev_id);
ret = ath12k_wmi_vdev_down(ar, arvif->vdev_id);
int ath12k_wmi_vdev_down(struct ath12k *ar, u8 vdev_id);