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Diffstat (limited to 'include/linux/virtio_config.h')
-rw-r--r--include/linux/virtio_config.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h
index 36ec7be1f480..888f7e96f0c7 100644
--- a/include/linux/virtio_config.h
+++ b/include/linux/virtio_config.h
@@ -55,6 +55,7 @@ struct virtio_shm_region {
* include a NULL entry for vqs that do not need a callback
* names: array of virtqueue names (mainly for debugging)
* include a NULL entry for vqs unused by driver
+ * sizes: array of virtqueue sizes
* Returns 0 on success or error status
* @del_vqs: free virtqueues found by find_vqs().
* @synchronize_cbs: synchronize with the virtqueue callbacks (optional)
@@ -103,7 +104,9 @@ struct virtio_config_ops {
void (*reset)(struct virtio_device *vdev);
int (*find_vqs)(struct virtio_device *, unsigned nvqs,
struct virtqueue *vqs[], vq_callback_t *callbacks[],
- const char * const names[], const bool *ctx,
+ const char * const names[],
+ u32 sizes[],
+ const bool *ctx,
struct irq_affinity *desc);
void (*del_vqs)(struct virtio_device *);
void (*synchronize_cbs)(struct virtio_device *);
@@ -212,7 +215,7 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
const char *names[] = { n };
struct virtqueue *vq;
int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names, NULL,
- NULL);
+ NULL, NULL);
if (err < 0)
return ERR_PTR(err);
return vq;
@@ -224,7 +227,8 @@ int virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs,
const char * const names[],
struct irq_affinity *desc)
{
- return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL, desc);
+ return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL,
+ NULL, desc);
}
static inline
@@ -233,8 +237,8 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs,
const char * const names[], const bool *ctx,
struct irq_affinity *desc)
{
- return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, ctx,
- desc);
+ return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, NULL,
+ ctx, desc);
}
/**