netdev - Re: [RFC 0/2] Intel IFC VF driver for vdpa

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Message-ID: <7a6bc3bf-000c-72de-d2cb-05779de9a7ec@intel.com>
Date:   Mon, 21 Oct 2019 15:10:07 +0800
From:   "Zhu, Lingshan" <lingshan.zhu@...el.com>
To:     Jason Wang <jasowang@...hat.com>,
        Zhu Lingshan <lingshan.zhu@...ux.intel.com>, mst@...hat.com,
        alex.williamson@...hat.com
Cc:     linux-kernel@...r.kernel.org,
        virtualization@...ts.linux-foundation.org, kvm@...r.kernel.org,
        netdev@...r.kernel.org, dan.daly@...el.com,
        cunming.liang@...el.com, tiwei.bie@...el.com, jason.zeng@...el.com,
        zhiyuan.lv@...el.com
Subject: Re: [RFC 0/2] Intel IFC VF driver for vdpa


On 10/16/2019 4:26 PM, Jason Wang wrote:
>
> On 2019/10/16 上午9:36, Zhu Lingshan wrote:
>> failed to send to kvm list, resend, sorry for the inconvenience.
>>
>> THanks,
>> BR
>> Zhu Lingshan
>>
>> On 10/16/2019 9:30 AM, Zhu Lingshan wrote:
>>> Hi all:
>>>   This series intends to introduce Intel IFC VF NIC driver for Vhost
>>> Data Plane Acceleration.
>>>   Here comes two main parts, one is ifcvf_base layer, which handles
>>> hardware operations. The other is ifcvf_main layer handles VF
>>> initialization, configuration and removal, which depends on
>>> and complys to vhost_mdev https://lkml.org/lkml/2019/9/26/15
>>>   This is a first RFC try, please help review.
>
>
> It would be helpful if yon can describe which kinds of test that has 
> been done for this series.
>
> Thanks
>
Hi Jason,

It passed ping and netperf tests（two VMs, each has one ifc vf backed 
mdev nic）, I will mention this in next cover letter Thanks!

BR
Zhu Lingshan
>>>   Thanks!
>>> BR
>>> Zhu Lingshan
>>>
>>>
>>> Zhu Lingshan (2):
>>>    vhost: IFC VF hardware operation layer
>>>    vhost: IFC VF vdpa layer
>>>
>>>   drivers/vhost/ifcvf/ifcvf_base.c | 390 ++++++++++++++++++++++++++++
>>>   drivers/vhost/ifcvf/ifcvf_base.h | 137 ++++++++++
>>>   drivers/vhost/ifcvf/ifcvf_main.c | 541 
>>> +++++++++++++++++++++++++++++++++++++++
>>>   3 files changed, 1068 insertions(+)
>>>   create mode 100644 drivers/vhost/ifcvf/ifcvf_base.c
>>>   create mode 100644 drivers/vhost/ifcvf/ifcvf_base.h
>>>   create mode 100644 drivers/vhost/ifcvf/ifcvf_main.c
>>>