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DIR:OUT; SFP:1101; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6519b139-b945-4d95-268a-08d7f27ac5a0 X-MS-Exchange-CrossTenant-originalarrivaltime: 07 May 2020 11:35:41.0640 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: qdGRbcZekcoPQP9fjAGggBdNWncDwMAwOpsWGh5bmu40ZFSUYqPm9C8M2yvuBUqeahVL+TZzJTz1x7Galu/g/w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0502MB4035 Subject: Re: [dpdk-dev] [PATCH v2 0/4] vhost: support vDPA virtio queue statistics X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi Maxime Out of the list Any comments? From: Matan Azrad > The vDPA device offloads all the datapath of the vhost device to the HW > device. >=20 > In order to expose to the user traffic information this patch introduce n= ew > APIs to get traffic statistics and to reset them per virtio queue. >=20 > Since there is no any formal statistics suggested by the virtio specs, th= is API > doesn't define them and let the drivers to decide what are the good stati= stics > to report. >=20 > The statistics are taken directly from the vDPA driver managing the HW > device. >=20 > Added also support for it in vdpa/mlx5 driver and in vdpa example > application. >=20 > V2: > Move to per driver statistics according to the discussion between me, > Maxime and Shahaf on V1. >=20 >=20 > 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 >=20 > doc/guides/rel_notes/release_20_05.rst | 5 + > 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 | 43 +++++++++ > drivers/common/mlx5/mlx5_prm.h | 26 +++++- > drivers/common/mlx5/rte_common_mlx5_version.map | 7 ++ > 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, 663 insertions(+), 3 deletions(-) >=20 > -- > 1.8.3.1