Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx> --- include/uapi/linux/virtio_config.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index 449132c76b1c..64496afc016d 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -75,6 +75,12 @@ */ #define VIRTIO_F_IOMMU_PLATFORM 33 +/* + * Device uses buffers in the same order in which they have been + * available. + */ +#define VIRTIO_F_IN_ORDER 35 + /* * Does the device support Single Root I/O Virtualization? */ -- 2.17.1