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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Matan Azrad <matan@mellanox.com>, Xiao Wang <xiao.w.wang@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v4 0/4] vhost: support vDPA virtio queue statistics
Date: Fri, 19 Jun 2020 08:39:33 +0200	[thread overview]
Message-ID: <68969f35-4567-afbf-7522-a47981875d79@redhat.com> (raw)
In-Reply-To: <1592506784-441548-1-git-send-email-matan@mellanox.com>



On 6/18/20 8:59 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.
> 
> v4:
> small fixes and rebase.
> 
> 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             |  94 +++++++++++++++++++
>  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, 665 insertions(+), 3 deletions(-)
> 



Applied to dpdk-next-virtio/master

Thanks,
Maxime


      parent reply	other threads:[~2020-06-19  6:39 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <01591112869-78828-1-git-send-email-matan@mellanox.com>
2020-06-18 18:59 ` Matan Azrad
2020-06-18 18:59   ` [dpdk-dev] [PATCH v4 1/4] vhost: inroduce operation to get vDPA queue stats Matan Azrad
2020-06-18 18:59   ` [dpdk-dev] [PATCH v4 2/4] common/mlx5: support DevX virtq stats operations Matan Azrad
2020-06-19  6:07     ` Maxime Coquelin
2020-06-18 18:59   ` [dpdk-dev] [PATCH v4 3/4] vdpa/mlx5: support virtio queue statistics get Matan Azrad
2020-06-18 18:59   ` [dpdk-dev] [PATCH v4 4/4] examples/vdpa: add statistics show command Matan Azrad
2020-06-19 15:02     ` Ferruh Yigit
2020-06-19 15:04       ` Maxime Coquelin
2020-06-19  6:39   ` Maxime Coquelin [this message]

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