netdev - Re: [PATCH] vdpa: Add support for reading vdpa device statistics

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Message-ID: <05585cd3-95e9-1379-967a-7fa6e8d065f3@kernel.org>
Date:   Thu, 9 Jun 2022 09:10:53 -0600
From:   David Ahern <dsahern@...nel.org>
To:     Eli Cohen <elic@...dia.com>, netdev@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, jasowang@...hat.com,
        si-wei.liu@...cle.com, mst@...hat.com
Subject: Re: [PATCH] vdpa: Add support for reading vdpa device statistics

On 6/1/22 6:10 AM, Eli Cohen wrote:
> diff --git a/vdpa/include/uapi/linux/vdpa.h b/vdpa/include/uapi/linux/vdpa.h
> index cc575a825a7c..7f52e703f1ad 100644
> --- a/vdpa/include/uapi/linux/vdpa.h
> +++ b/vdpa/include/uapi/linux/vdpa.h
> @@ -18,6 +18,7 @@ enum vdpa_command {
>  	VDPA_CMD_DEV_DEL,
>  	VDPA_CMD_DEV_GET,		/* can dump */
>  	VDPA_CMD_DEV_CONFIG_GET,	/* can dump */
> +	VDPA_CMD_DEV_STATS_GET,
>  };
>  
>  enum vdpa_attr {
> @@ -46,6 +47,11 @@ enum vdpa_attr {
>  	VDPA_ATTR_DEV_NEGOTIATED_FEATURES,	/* u64 */
>  	VDPA_ATTR_DEV_MGMTDEV_MAX_VQS,		/* u32 */
>  	VDPA_ATTR_DEV_SUPPORTED_FEATURES,	/* u64 */
> +
> +	VDPA_ATTR_DEV_QUEUE_INDEX,		/* u32 */
> +	VDPA_ATTR_DEV_VENDOR_ATTR_NAME,		/* string */
> +	VDPA_ATTR_DEV_VENDOR_ATTR_VALUE,	/* u64 */
> +
>  	/* new attributes must be added above here */
>  	VDPA_ATTR_MAX,
>  };


no reference to the kernel patch, so I have no idea if this uapi has
been committed to a kernel tree.