Re: [PATCH v3 01/15] virtio: sync relevant definitions with linux

[Jason Wang <jasowang@redhat.com>]

在 2022/8/25 16:08, Kangjie Xu 写道:
> From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
>
> This is updated using scripts/update-linux-headers.sh.
>
> Added VIRTIO_F_RING_RESET, VIRTIO_PCI_COMMON_Q_RESET. It came from here:
> https://github.com/oasis-tcs/virtio-spec/issues/124
> https://github.com/oasis-tcs/virtio-spec/issues/139
>
> Add VIRTIO_PCI_COMMON_Q_NDATA, which comes from here:
> https://github.com/oasis-tcs/virtio-spec/issues/89
>
> Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
> Signed-off-by: Kangjie Xu <kangjie.xu@linux.alibaba.com>


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


> ---
>   include/standard-headers/linux/virtio_config.h | 5 +++++
>   include/standard-headers/linux/virtio_pci.h    | 2 ++
>   2 files changed, 7 insertions(+)
>
> diff --git a/include/standard-headers/linux/virtio_config.h b/include/standard-headers/linux/virtio_config.h
> index 7acd8d4abc..47a7eef5e4 100644
> --- a/include/standard-headers/linux/virtio_config.h
> +++ b/include/standard-headers/linux/virtio_config.h
> @@ -96,4 +96,9 @@
>    * 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 /* _LINUX_VIRTIO_CONFIG_H */
> diff --git a/include/standard-headers/linux/virtio_pci.h b/include/standard-headers/linux/virtio_pci.h
> index db7a8e2fcb..be912cfc95 100644
> --- a/include/standard-headers/linux/virtio_pci.h
> +++ b/include/standard-headers/linux/virtio_pci.h
> @@ -202,6 +202,8 @@ struct virtio_pci_cfg_cap {
>   #define VIRTIO_PCI_COMMON_Q_AVAILHI	44
>   #define VIRTIO_PCI_COMMON_Q_USEDLO	48
>   #define VIRTIO_PCI_COMMON_Q_USEDHI	52
> +#define VIRTIO_PCI_COMMON_Q_NDATA	56
> +#define VIRTIO_PCI_COMMON_Q_RESET	58
>   
>   #endif /* VIRTIO_PCI_NO_MODERN */
>