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From: Thomas Monjalon <thomas@monjalon.net>
To: Xiao Wang <xiao.w.wang@intel.com>, rosen.xu@intel.com
Cc: dev@dpdk.org, maxime.coquelin@redhat.com, yliu@fridaylinux.org,
	zhihong.wang@intel.com, tiwei.bie@intel.com,
	junjie.j.chen@intel.com, dan.daly@intel.com,
	cunming.liang@intel.com, anatoly.burakov@intel.com,
	gaetan.rivet@6wind.com
Subject: Re: [PATCH v2 3/3] net/ifcvf: add ifcvf driver
Date: Wed, 21 Mar 2018 21:52:10 +0100	[thread overview]
Message-ID: <3903591.iEHhUDiruC@xps> (raw)
In-Reply-To: <20180321132108.52464-4-xiao.w.wang@intel.com>

21/03/2018 14:21, Xiao Wang:
> ifcvf driver uses vdev as a control domain to manage ifc VFs that belong
> to it. It registers vDPA device ops to vhost lib to enable these VFs to be
> used as vhost data path accelerator.

Not everybody work at Intel.
Please explain what means ifcvf and what is a control domain.

> Live migration feature is supported by ifc VF and this driver enables
> it based on vhost lib.
> 
> Because vDPA driver needs to set up MSI-X vector to interrupt the guest,
> only vfio-pci is supported currently.
> 
> Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
> Signed-off-by: Rosen Xu <rosen.xu@intel.com>
> ---
> v2:
> - Rebase on Zhihong's vDPA v3 patch set.
> ---
>  config/common_base                      |    6 +
>  config/common_linuxapp                  |    1 +
>  drivers/net/Makefile                    |    1 +
>  drivers/net/ifcvf/Makefile              |   40 +
>  drivers/net/ifcvf/base/ifcvf.c          |  329 ++++++++
>  drivers/net/ifcvf/base/ifcvf.h          |  156 ++++
>  drivers/net/ifcvf/base/ifcvf_osdep.h    |   52 ++
>  drivers/net/ifcvf/ifcvf_ethdev.c        | 1240 +++++++++++++++++++++++++++++++
>  drivers/net/ifcvf/rte_ifcvf_version.map |    4 +
>  mk/rte.app.mk                           |    1 +

This feature needs to be explained and documented.
It will be helpful to understand the mechanism and to have a good review.
Please do not merge it until there is a good documentation.

  reply	other threads:[~2018-03-21 20:52 UTC|newest]

Thread overview: 98+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09 23:08 [PATCH 0/3] add ifcvf driver Xiao Wang
2018-03-09 23:08 ` [PATCH 1/3] eal/vfio: add support for multiple container Xiao Wang
2018-03-14 12:08   ` Burakov, Anatoly
2018-03-15 16:49     ` Wang, Xiao W
2018-03-09 23:08 ` [PATCH 2/3] bus/pci: expose sysfs parsing API Xiao Wang
2018-03-14 11:19   ` Burakov, Anatoly
2018-03-14 13:30     ` Gaëtan Rivet
2018-03-15 16:49       ` Wang, Xiao W
2018-03-15 17:19         ` Gaëtan Rivet
2018-03-19  1:31           ` Wang, Xiao W
2018-03-21 13:21   ` [PATCH v2 0/3] add ifcvf driver Xiao Wang
2018-03-21 13:21     ` [PATCH v2 1/3] eal/vfio: add support for multiple container Xiao Wang
2018-03-21 20:32       ` Thomas Monjalon
2018-03-21 21:37         ` Gaëtan Rivet
2018-03-22  3:00           ` Wang, Xiao W
2018-03-21 13:21     ` [PATCH v2 2/3] bus/pci: expose sysfs parsing API Xiao Wang
2018-03-21 20:44       ` Thomas Monjalon
2018-03-22  2:46         ` Wang, Xiao W
2018-03-21 13:21     ` [PATCH v2 3/3] net/ifcvf: add ifcvf driver Xiao Wang
2018-03-21 20:52       ` Thomas Monjalon [this message]
2018-03-23 10:39         ` Wang, Xiao W
2018-03-21 20:57       ` Maxime Coquelin
2018-03-23 10:37         ` Wang, Xiao W
2018-03-22  8:51       ` Ferruh Yigit
2018-03-22 17:23         ` Wang, Xiao W
2018-03-31  2:29       ` [PATCH v3 0/3] add ifcvf vdpa driver Xiao Wang
2018-03-31  2:29         ` [PATCH v3 1/4] eal/vfio: add support for multiple container Xiao Wang
2018-03-31 11:06           ` Maxime Coquelin
2018-03-31  2:29         ` [PATCH v3 2/4] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-03-31 11:13           ` Maxime Coquelin
2018-03-31 13:16             ` Thomas Monjalon
2018-04-02  4:08               ` Wang, Xiao W
2018-03-31  2:29         ` [PATCH v3 3/4] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-03-31 11:26           ` Maxime Coquelin
2018-04-03  9:38             ` Wang, Xiao W
2018-04-04 14:40           ` [PATCH v4 0/4] " Xiao Wang
2018-04-04 14:40             ` [PATCH v4 1/4] eal/vfio: add multiple container support Xiao Wang
2018-04-05 18:06               ` [PATCH v5 0/4] add ifcvf vdpa driver Xiao Wang
2018-04-05 18:06                 ` [PATCH v5 1/4] eal/vfio: add multiple container support Xiao Wang
2018-04-05 18:06                 ` [PATCH v5 2/4] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-04-11 18:58                   ` Ferruh Yigit
2018-04-05 18:07                 ` [PATCH v5 3/4] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-04-11 18:58                   ` Ferruh Yigit
2018-04-12  7:19                   ` [PATCH v6 0/4] " Xiao Wang
2018-04-12  7:19                     ` [PATCH v6 1/4] eal/vfio: add multiple container support Xiao Wang
2018-04-12 14:03                       ` Burakov, Anatoly
2018-04-12 16:07                         ` Wang, Xiao W
2018-04-12 16:24                           ` Burakov, Anatoly
2018-04-13  9:18                             ` Wang, Xiao W
2018-04-15 15:33                       ` [PATCH v7 0/5] add ifcvf vdpa driver Xiao Wang
2018-04-15 15:33                         ` [PATCH v7 1/5] vfio: extend data structure for multi container Xiao Wang
2018-04-16 10:02                           ` Burakov, Anatoly
2018-04-16 12:22                             ` Wang, Xiao W
2018-04-16 15:34                           ` [PATCH v8 0/5] add ifcvf vdpa driver Xiao Wang
2018-04-16 15:34                             ` [PATCH v8 1/5] vfio: extend data structure for multi container Xiao Wang
2018-04-16 15:56                               ` Burakov, Anatoly
2018-04-16 15:34                             ` [PATCH v8 2/5] vfio: add multi container support Xiao Wang
2018-04-16 15:58                               ` Burakov, Anatoly
2018-04-17  7:06                               ` [PATCH v9 0/5] add ifcvf vdpa driver Xiao Wang
2018-04-17  7:06                                 ` [PATCH v9 1/5] vfio: extend data structure for multi container Xiao Wang
2018-04-17  7:06                                 ` [PATCH v9 2/5] vfio: add multi container support Xiao Wang
2018-04-17  7:06                                 ` [PATCH v9 3/5] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-04-17  7:06                                 ` [PATCH v9 4/5] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-04-17  7:06                                 ` [PATCH v9 5/5] doc: add ifcvf driver document and release note Xiao Wang
2018-04-17 11:13                                 ` [PATCH v9 0/5] add ifcvf vdpa driver Ferruh Yigit
2018-04-16 15:34                             ` [PATCH v8 3/5] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-04-16 15:34                             ` [PATCH v8 4/5] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-04-16 15:34                             ` [PATCH v8 5/5] doc: add ifcvf driver document and release note Xiao Wang
2018-04-16 16:36                             ` [PATCH v8 0/5] add ifcvf vdpa driver Ferruh Yigit
2018-04-16 18:07                               ` Thomas Monjalon
2018-04-17  5:36                                 ` Wang, Xiao W
2018-04-15 15:33                         ` [PATCH v7 2/5] vfio: add multi container support Xiao Wang
2018-04-16 10:03                           ` Burakov, Anatoly
2018-04-16 12:44                             ` Wang, Xiao W
2018-04-15 15:33                         ` [PATCH v7 3/5] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-04-15 15:33                         ` [PATCH v7 4/5] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-04-15 15:33                         ` [PATCH v7 5/5] doc: add ifcvf driver document and release note Xiao Wang
2018-04-12  7:19                     ` [PATCH v6 2/4] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-04-12  7:19                     ` [PATCH v6 3/4] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-04-12  7:19                     ` [PATCH v6 4/4] doc: add ifcvf driver document and release note Xiao Wang
2018-04-05 18:07                 ` [PATCH v5 " Xiao Wang
2018-04-11 18:59                 ` [PATCH v5 0/4] add ifcvf vdpa driver Ferruh Yigit
2018-04-12  5:47                   ` Wang, Xiao W
2018-04-04 14:40             ` [PATCH v4 2/4] net/virtio: skip device probe in vdpa mode Xiao Wang
2018-04-04 14:40             ` [PATCH v4 3/4] net/ifcvf: add ifcvf vdpa driver Xiao Wang
2018-04-04 14:40             ` [PATCH v4 4/4] doc: add ifcvf driver document and release note Xiao Wang
2018-03-31  2:29         ` [PATCH v3 4/4] net/ifcvf: add " Xiao Wang
2018-03-31 11:28           ` Maxime Coquelin
2018-03-09 23:08 ` [PATCH 3/3] net/ifcvf: add ifcvf driver Xiao Wang
2018-03-10 18:23 ` [PATCH 0/3] " Maxime Coquelin
2018-03-15 16:49   ` Wang, Xiao W
2018-03-21 20:47     ` Maxime Coquelin
2018-03-23 10:27       ` Wang, Xiao W
2018-03-25  9:51         ` Maxime Coquelin
2018-03-26  9:05           ` Wang, Xiao W
2018-03-26 13:29             ` Maxime Coquelin
2018-03-27  4:40               ` Wang, Xiao W
2018-03-27  5:09                 ` Maxime Coquelin

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