tools/virtio: use kernel's virtio.h

Replace virtio stubs with an include of the kernel header.

Message-ID: <33daf1033fc447eb8e3e54d21013ccfd99550e37.1764873799.git.mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h
index 5d3440f474dd3770fc7bd58bd44d9f3a645d7f3e..d3029c94458960ca0f0fa2b1f8aa961bb42fba08 100644 (file)
--- a/tools/virtio/linux/virtio.h
+++ b/tools/virtio/linux/virtio.h
@@ -1,72 +1 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef LINUX_VIRTIO_H
-#define LINUX_VIRTIO_H
-#include <linux/scatterlist.h>
-#include <linux/kernel.h>
-#include <linux/spinlock.h>
-
-struct device {
-       void *parent;
-};
-
-struct virtio_device {
-       struct device dev;
-       u64 features;
-       struct list_head vqs;
-       spinlock_t vqs_list_lock;
-       const struct virtio_config_ops *config;
-};
-
-struct virtqueue {
-       struct list_head list;
-       void (*callback)(struct virtqueue *vq);
-       const char *name;
-       struct virtio_device *vdev;
-        unsigned int index;
-        unsigned int num_free;
-       unsigned int num_max;
-       void *priv;
-       bool reset;
-};
-
-/* Interfaces exported by virtio_ring. */
-int virtqueue_add_sgs(struct virtqueue *vq,
-                     struct scatterlist *sgs[],
-                     unsigned int out_sgs,
-                     unsigned int in_sgs,
-                     void *data,
-                     gfp_t gfp);
-
-int virtqueue_add_outbuf(struct virtqueue *vq,
-                        struct scatterlist sg[], unsigned int num,
-                        void *data,
-                        gfp_t gfp);
-
-int virtqueue_add_inbuf(struct virtqueue *vq,
-                       struct scatterlist sg[], unsigned int num,
-                       void *data,
-                       gfp_t gfp);
-
-bool virtqueue_kick(struct virtqueue *vq);
-
-void *virtqueue_get_buf(struct virtqueue *vq, unsigned int *len);
-
-void virtqueue_disable_cb(struct virtqueue *vq);
-
-bool virtqueue_enable_cb(struct virtqueue *vq);
-bool virtqueue_enable_cb_delayed(struct virtqueue *vq);
-
-void *virtqueue_detach_unused_buf(struct virtqueue *vq);
-struct virtqueue *vring_new_virtqueue(unsigned int index,
-                                     unsigned int num,
-                                     unsigned int vring_align,
-                                     struct virtio_device *vdev,
-                                     bool weak_barriers,
-                                     bool ctx,
-                                     void *pages,
-                                     bool (*notify)(struct virtqueue *vq),
-                                     void (*callback)(struct virtqueue *vq),
-                                     const char *name);
-void vring_del_virtqueue(struct virtqueue *vq);
-
-#endif
+#include <../../include/linux/virtio.h>