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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: tiwei.bie@intel.com, zhihong.wang@intel.com, amorenoz@redhat.com,
	xiao.w.wang@intel.com, dev@dpdk.org, jfreimann@redhat.com
Cc: stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 00/15] Introduce Virtio vDPA driver
Date: Thu, 24 Oct 2019 08:32:00 +0200	[thread overview]
Message-ID: <74677aea-2f6c-360b-aeb4-7fc08e1d3f60@redhat.com> (raw)
In-Reply-To: <20190829080000.20806-1-maxime.coquelin@redhat.com>



On 8/29/19 9:59 AM, Maxime Coquelin wrote:
> vDPA allows to offload Virtio Datapath processing by supported
> NICs, like IFCVF for example.
> 
> The control path has to be handled by a dedicated vDPA driver,
> so that it can translate Vhost-user protocol requests to
> proprietary NICs registers accesses.
> 
> This driver is the vDPA driver for Virtio devices, meaning
> that Vhost-user protocol requests get translated to Virtio
> registers accesses as per defined in the Virtio spec.
> 
> Basically, it can be used within a guest with a para-virtualized
> Virtio-net device, or even with a full Virtio HW offload NIC
> directly on host.
> 
> Amongst the main features, all currently supported Virtio spec
> versions are supported (split & packed rings, but only tested
> with split ring for now) and also multiqueue support is added
> by implementing the cotnrol virtqueue in the driver.
> 
> The structure of this driver is heavily based on IFCVF vDPA.
> 
> Maxime Coquelin (15):
>   vhost: remove vhost kernel header inclusion
>   vhost: configure vDPA as soon as the device is ready
>   net/virtio: move control path fonctions in virtqueue file
>   net/virtio: add virtio PCI subsystem device ID declaration
>   net/virtio: save notify bar ID in virtio HW struct
>   net/virtio: add skeleton for virtio vDPA driver
>   net/virtio: add vDPA ops to get number of queue
>   net/virtio: add virtio vDPA op to get features
>   net/virtio: add virtio vDPA op to get protocol features
>   net/virtio: add vDPA op to configure and start the device
>   net/virtio: add vDPA op to stop and close the device
>   net/virtio: add vDPA op to set features
>   net/virtio: add vDPA ops to get VFIO FDs
>   net/virtio: add vDPA op to get notification area
>   doc: add documentation for Virtio vDPA driver
> 
>  config/common_linux                |   1 +
>  doc/guides/nics/index.rst          |   1 +
>  doc/guides/nics/virtio_vdpa.rst    |  45 ++
>  drivers/net/ifc/ifcvf_vdpa.c       |   1 +
>  drivers/net/virtio/Makefile        |   4 +
>  drivers/net/virtio/meson.build     |   3 +-
>  drivers/net/virtio/virtio_ethdev.c | 252 --------
>  drivers/net/virtio/virtio_pci.c    |   6 +-
>  drivers/net/virtio/virtio_pci.h    |   2 +
>  drivers/net/virtio/virtio_vdpa.c   | 918 +++++++++++++++++++++++++++++
>  drivers/net/virtio/virtqueue.c     | 255 ++++++++
>  drivers/net/virtio/virtqueue.h     |   5 +
>  lib/librte_vhost/rte_vdpa.h        |   1 -
>  lib/librte_vhost/rte_vhost.h       |   9 +-
>  lib/librte_vhost/vhost_user.c      |   3 +-
>  15 files changed, 1243 insertions(+), 263 deletions(-)
>  create mode 100644 doc/guides/nics/virtio_vdpa.rst
>  create mode 100644 drivers/net/virtio/virtio_vdpa.c
> 

Deferring the series to v20.02.


      parent reply	other threads:[~2019-10-24  6:32 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-29  7:59 Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 01/15] vhost: remove vhost kernel header inclusion Maxime Coquelin
2019-09-02  6:03   ` Tiwei Bie
2019-09-03  7:24     ` Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 02/15] vhost: configure vDPA as soon as the device is ready Maxime Coquelin
2019-09-02  8:34   ` Ye Xiaolong
2019-09-02  9:02     ` Wang, Xiao W
2019-09-03  7:34       ` Maxime Coquelin
2019-09-03 10:58         ` Wang, Xiao W
2019-08-29  7:59 ` [dpdk-dev] [PATCH 03/15] net/virtio: move control path fonctions in virtqueue file Maxime Coquelin
2019-09-02  6:05   ` Tiwei Bie
2019-08-29  7:59 ` [dpdk-dev] [PATCH 04/15] net/virtio: add virtio PCI subsystem device ID declaration Maxime Coquelin
2019-09-02  6:14   ` Tiwei Bie
2019-09-03  7:25     ` Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 05/15] net/virtio: save notify bar ID in virtio HW struct Maxime Coquelin
2019-09-02  6:17   ` Tiwei Bie
2019-08-29  7:59 ` [dpdk-dev] [PATCH 06/15] net/virtio: add skeleton for virtio vDPA driver Maxime Coquelin
2019-09-02  6:27   ` Tiwei Bie
2019-09-03  7:25     ` Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 07/15] net/virtio: add vDPA ops to get number of queue Maxime Coquelin
2019-09-02  6:32   ` Tiwei Bie
2019-08-29  7:59 ` [dpdk-dev] [PATCH 08/15] net/virtio: add virtio vDPA op to get features Maxime Coquelin
2019-09-02  6:43   ` Tiwei Bie
2019-09-03  7:27     ` Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 09/15] net/virtio: add virtio vDPA op to get protocol features Maxime Coquelin
2019-09-02  6:46   ` Tiwei Bie
2019-08-29  7:59 ` [dpdk-dev] [PATCH 10/15] net/virtio: add vDPA op to configure and start the device Maxime Coquelin
2019-09-03  5:30   ` Tiwei Bie
2019-09-03  7:40     ` Maxime Coquelin
2019-09-03  8:49       ` Tiwei Bie
2019-09-04  4:06         ` Jason Wang
2019-09-04  6:56           ` Maxime Coquelin
2019-09-05  2:57             ` Tiwei Bie
2019-08-29  7:59 ` [dpdk-dev] [PATCH 11/15] net/virtio: add vDPA op to stop and close " Maxime Coquelin
2019-09-02  7:07   ` Tiwei Bie
2019-09-03  7:30     ` Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 12/15] net/virtio: add vDPA op to set features Maxime Coquelin
2019-08-29  7:59 ` [dpdk-dev] [PATCH 13/15] net/virtio: add vDPA ops to get VFIO FDs Maxime Coquelin
2019-09-03  4:47   ` Tiwei Bie
2019-08-29  7:59 ` [dpdk-dev] [PATCH 14/15] net/virtio: add vDPA op to get notification area Maxime Coquelin
2019-09-03  5:02   ` Tiwei Bie
2019-09-03  7:36     ` Maxime Coquelin
2019-09-03  8:40       ` Tiwei Bie
2019-08-29  8:00 ` [dpdk-dev] [PATCH 15/15] doc: add documentation for Virtio vDPA driver Maxime Coquelin
2019-09-09 11:55 ` [dpdk-dev] [PATCH 00/15] Introduce " Shahaf Shuler
2019-09-10  7:46   ` Maxime Coquelin
2019-09-10 13:44     ` Shahaf Shuler
2019-09-10 13:56       ` Maxime Coquelin
2019-09-11  5:15         ` Shahaf Shuler
2019-09-11  7:15           ` Maxime Coquelin
2019-10-24  6:32 ` Maxime Coquelin [this message]

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