2 files changed, 8 insertions, 0 deletions
diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index 363b98228301..5d3440f474dd 100644
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -14,6 +14,7 @@ struct virtio_device {
 	u64 features;
 	struct list_head vqs;
 	spinlock_t vqs_list_lock;
+	const struct virtio_config_ops *config;
 };
 
 struct virtqueue {
@@ -23,7 +24,9 @@ struct virtqueue {
 	struct virtio_device *vdev;
         unsigned int index;
         unsigned int num_free;
+	unsigned int num_max;
 	void *priv;
+	bool reset;
 };
 
 /* Interfaces exported by virtio_ring. */
diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h
index f2640e505c4e..2a8a70e2a950 100644
--- a/tools/virtio/linux/virtio_config.h
+++ b/tools/virtio/linux/virtio_config.h
@@ -3,6 +3,11 @@
 #include <linux/virtio.h>
 #include <uapi/linux/virtio_config.h>
 
+struct virtio_config_ops {
+	int (*disable_vq_and_reset)(struct virtqueue *vq);
+	int (*enable_vq_after_reset)(struct virtqueue *vq);
+};
+
 /*
  * __virtio_test_bit - helper to test feature bits. For use by transports.
  *                     Devices should normally use virtio_has_feature,