diff mbox series

[v7,02/26] virtio: queue_reset: add VIRTIO_F_RING_RESET

Message ID 20220308123518.33800-3-xuanzhuo@linux.alibaba.com
State Not Applicable
Headers show
Series virtio pci support VIRTIO_F_RING_RESET | expand

Commit Message

Xuan Zhuo March 8, 2022, 12:34 p.m. UTC 
Added VIRTIO_F_RING_RESET, it came from here
https://github.com/oasis-tcs/virtio-spec/issues/124

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 include/uapi/linux/virtio_config.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Comments

Jason Wang March 9, 2022, 6:14 a.m. UTC | #1 
在 2022/3/8 下午8:34, Xuan Zhuo 写道:
> Added VIRTIO_F_RING_RESET, it came from here
> https://github.com/oasis-tcs/virtio-spec/issues/124


Nit: it's better to explain VIRTIO_F_RING_RESET a little bit here.

Other than this.

Acked-by: Jason Wang <jasowang@redhat.com>


>
> Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
> ---
>   include/uapi/linux/virtio_config.h | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
> index b5eda06f0d57..0862be802ff8 100644
> --- a/include/uapi/linux/virtio_config.h
> +++ b/include/uapi/linux/virtio_config.h
> @@ -52,7 +52,7 @@
>    * rest are per-device feature bits.
>    */
>   #define VIRTIO_TRANSPORT_F_START	28
> -#define VIRTIO_TRANSPORT_F_END		38
> +#define VIRTIO_TRANSPORT_F_END		41
>   
>   #ifndef VIRTIO_CONFIG_NO_LEGACY
>   /* Do we get callbacks when the ring is completely used, even if we've
> @@ -92,4 +92,9 @@
>    * Does the device support Single Root I/O Virtualization?
>    */
>   #define VIRTIO_F_SR_IOV			37
> +
> +/*
> + * This feature indicates that the driver can reset a queue individually.
> + */
> +#define VIRTIO_F_RING_RESET		40
>   #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */
diff mbox series

Patch

diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h
index b5eda06f0d57..0862be802ff8 100644
--- a/include/uapi/linux/virtio_config.h
+++ b/include/uapi/linux/virtio_config.h
@@ -52,7 +52,7 @@ 
  * rest are per-device feature bits.
  */
 #define VIRTIO_TRANSPORT_F_START	28
-#define VIRTIO_TRANSPORT_F_END		38
+#define VIRTIO_TRANSPORT_F_END		41
 
 #ifndef VIRTIO_CONFIG_NO_LEGACY
 /* Do we get callbacks when the ring is completely used, even if we've
@@ -92,4 +92,9 @@ 
  * Does the device support Single Root I/O Virtualization?
  */
 #define VIRTIO_F_SR_IOV			37
+
+/*
+ * This feature indicates that the driver can reset a queue individually.
+ */
+#define VIRTIO_F_RING_RESET		40
 #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */