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
prev 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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