From: Olga Shern <olgas@mellanox.com>
To: Vasiliy Tolstov <v.tolstov@selfip.ru>,
Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] mellanox connectx-2 support
Date: Mon, 21 May 2018 21:17:14 +0000 [thread overview]
Message-ID: <VI1PR05MB45748327B5BD3D1A3AE0A3FED3950@VI1PR05MB4574.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <CACaajQs=c5ugTVgmoxSjYK=mfForRpXWApSAuAn+E8vftnhjUg@mail.gmail.com>
You can use rdma over Ethernet, AKA ROCE
Mellanox PMDs don't need vfio
I am not sure what you are trying to achieve, you want to run DPDK on Infiniband?
-----Original Message-----
From: Vasiliy Tolstov [mailto:v.tolstov@selfip.ru]
Sent: Tuesday, May 22, 2018 12:10 AM
To: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: Василий Толстов <v.tolstov@selfip.ru>; Olga Shern <olgas@mellanox.com>; dev@dpdk.org
Subject: Re: [dpdk-dev] mellanox connectx-2 support
пн, 21 мая 2018 г. в 12:15, Adrien Mazarguil <adrien.mazarguil@6wind.com>:
> On Sun, May 20, 2018 at 10:25:01PM +0300, Vasiliy Tolstov wrote:
> > чт, 17 мая 2018 г. в 9:02, Olga Shern <olgas@mellanox.com>:
> >
> > > Vasily,
> > >
> > > ConnectX-2 is very, very old card.
> > > We don't support it.
> > > You can run DPDK on ConnectX-3 Pro, ConnectX-4 /LX and ConnectX-5
NICs.
> > > The best performance and better feature set you will get with
ConnectX-5
> > >
> > > Best Regards,
> > >
> >
> > Thanks for info, web page says about connect-x3 (without pro) If i
> > have
> > Connect-X3 vpi does it works with intel dpdk mellanox driver?
> Probably, provided both an up-to-date firmware version and that ports
accept
> Ethernet mode configuration [1].
> [1]
> https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fdpdk
> .org%2Fdoc%2Fguides%2Fnics%2Fmlx4.html%23quick-start-guide&data=02%7C0
> 1%7Colgas%40mellanox.com%7C01c4e02666044c162d9a08d5bf5f4090%7Ca652971c
> 7d2e4d9ba6a4d149256f461b%7C0%7C0%7C636625338186508009&sdata=doQaWNjEiS
> RhR28TmbS8iGB22oGfnl%2BDVm78fw%2FJTMQ%3D&reserved=0
=( Bad news, i need to use rdma to transfer storage traffic and not want to change ports to ethernet.
Does dpdk can work with vfio ?
--
Vasiliy Tolstov,
e-mail: v.tolstov@selfip.ru
next prev parent reply other threads:[~2018-05-21 21:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 23:01 Vasiliy Tolstov
2018-05-17 6:02 ` Olga Shern
2018-05-20 19:25 ` Vasiliy Tolstov
2018-05-21 9:15 ` Adrien Mazarguil
2018-05-21 21:09 ` Vasiliy Tolstov
2018-05-21 21:17 ` Olga Shern [this message]
2018-05-27 20:19 ` Vasiliy Tolstov
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