| Message ID | 20220406034346.74409-28-xuanzhuo@linux.alibaba.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | virtio pci support VIRTIO_F_RING_RESET (refactor vring) | expand |
在 2022/4/6 上午11:43, Xuan Zhuo 写道: > Introduce helper virtio_find_vqs_ctx_size() to call find_vqs and specify > the maximum size of each vq ring. > > Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> > --- > include/linux/virtio_config.h | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h > index 0f7def7ddfd2..22e29c926946 100644 > --- a/include/linux/virtio_config.h > +++ b/include/linux/virtio_config.h > @@ -235,6 +235,18 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs, > ctx, desc); > } > > +static inline > +int virtio_find_vqs_ctx_size(struct virtio_device *vdev, u32 nvqs, > + struct virtqueue *vqs[], > + vq_callback_t *callbacks[], > + const char * const names[], > + u32 sizes[], > + const bool *ctx, struct irq_affinity *desc) > +{ > + return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, sizes, > + ctx, desc); > +} > + > /** > * virtio_device_ready - enable vq use in probe function > * @vdev: the device
diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 0f7def7ddfd2..22e29c926946 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -235,6 +235,18 @@ int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs, ctx, desc); } +static inline +int virtio_find_vqs_ctx_size(struct virtio_device *vdev, u32 nvqs, + struct virtqueue *vqs[], + vq_callback_t *callbacks[], + const char * const names[], + u32 sizes[], + const bool *ctx, struct irq_affinity *desc) +{ + return vdev->config->find_vqs(vdev, nvqs, vqs, callbacks, names, sizes, + ctx, desc); +} + /** * virtio_device_ready - enable vq use in probe function * @vdev: the device
Introduce helper virtio_find_vqs_ctx_size() to call find_vqs and specify the maximum size of each vq ring. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> --- include/linux/virtio_config.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)