[dpdk-dev] [PATCH v3 0/4] vhost: support vDPA virtio queue statistics

[Maxime Coquelin]

Hi Ferruh,

On 6/18/20 6:29 PM, Maxime Coquelin wrote:
> 
> 
> On 6/2/20 5:47 PM, Matan Azrad wrote:
>> The vDPA device offloads all the datapath of the vhost device to the HW device.
>>
>> In order to expose to the user traffic information this series introduces new APIs to get traffic statistics and to reset them per virtio queue.
>>
>> Since there is no any formal statistics suggested by the virtio specs, this API doesn't define them and let the drivers to decide what are the good statistics to report.
>>
>> The statistics are taken directly from the vDPA driver managing the HW device.
>>
>> Added also support for it in vdpa/mlx5 driver and in vdpa example application.
>>
>>
>> V2:
>> Move to per driver statistics according to the discussion between me, Maxime and Shahaf on V1.
>>
>> v3:
>> Send again for release 20.08.
>>
>> Matan Azrad (4):
>>   vhost: inroduce operation to get vDPA queue stats
>>   common/mlx5: support DevX virtq stats operations
>>   vdpa/mlx5: support virtio queue statistics get
>>   examples/vdpa: add statistics show command
>>
>>  doc/guides/rel_notes/release_20_08.rst          |  13 +++
>>  doc/guides/sample_app_ug/vdpa.rst               |   3 +-
>>  doc/guides/vdpadevs/features/default.ini        |   1 +
>>  doc/guides/vdpadevs/features/mlx5.ini           |   1 +
>>  doc/guides/vdpadevs/features_overview.rst       |   3 +
>>  drivers/common/mlx5/mlx5_devx_cmds.c            |  73 +++++++++++++++
>>  drivers/common/mlx5/mlx5_devx_cmds.h            |  38 ++++++++
>>  drivers/common/mlx5/mlx5_prm.h                  |  26 +++++-
>>  drivers/common/mlx5/rte_common_mlx5_version.map |   2 +
>>  drivers/vdpa/mlx5/mlx5_vdpa.c                   |  85 +++++++++++++++++
>>  drivers/vdpa/mlx5/mlx5_vdpa.h                   |  45 +++++++++
>>  drivers/vdpa/mlx5/mlx5_vdpa_virtq.c             |  90 ++++++++++++++++++
>>  examples/vdpa/main.c                            | 119 ++++++++++++++++++++++++
>>  lib/librte_vhost/rte_vdpa.h                     | 115 ++++++++++++++++++++++-
>>  lib/librte_vhost/rte_vhost_version.map          |   3 +
>>  lib/librte_vhost/vdpa.c                         |  47 ++++++++++
>>  16 files changed, 661 insertions(+), 3 deletions(-)
>>
> 
> 
> Applied to dpdk-next-virtio/master

Finally not, this version has been superseded.
I removed it from my tree.

Maxime

> Thanks,
> Maxime
>