On Wed, Feb 16, 2022 at 10:00:20AM +0200, Eli Cohen
wrote:> The following two patch series adds support to read vendor statistics
> for a vdpa device.
>
> The first patch lays the ground to allow an upstream driver to provide
> statistics in the form of an attribute name/attribute value pairs.
>
> The second patch implements this for mlx5_vdpa which gives received
> descriptors and completed descriptors information for all the
> virtqueues.
>
> V0 -> V1:
> 1. Function name changes to emphasize the fact that this is for vendor
> statistics.
> 2. Increase the size of VDPA_ATTR_DEV_QUEUE_INDEX to U32 so it can
> handle the entire range of virtqueue indices.
> 3. Change output string names to avoid abbreviations.
Jason had a minor comment. Were you goint to address it?
> Eli Cohen (2):
> vdpa: Add support for querying vendor statistics
> vdpa/mlx5: Add support for reading descriptor statistics
>
> drivers/vdpa/mlx5/core/mlx5_vdpa.h | 2 +
> drivers/vdpa/mlx5/net/mlx5_vnet.c | 156 +++++++++++++++++++++++++++++
> drivers/vdpa/vdpa.c | 129 ++++++++++++++++++++++++
> include/linux/mlx5/mlx5_ifc.h | 1 +
> include/linux/mlx5/mlx5_ifc_vdpa.h | 39 ++++++++
> include/linux/vdpa.h | 5 +
> include/uapi/linux/vdpa.h | 7 ++
> 7 files changed, 339 insertions(+)
>
> --
> 2.34.1