From: Vasiliy Tolstov <v.tolstov@selfip.ru>
To: olgas@mellanox.com
Cc: "Василий Толстов" <v.tolstov@selfip.ru>,
adrien.mazarguil@6wind.com, dev@dpdk.org
Subject: Re: [dpdk-dev] mellanox connectx-2 support
Date: Sun, 27 May 2018 23:19:37 +0300 [thread overview]
Message-ID: <CACaajQt4+kTknWwbR+Zty6ms9H237Q8uX_-e2VLrFtnbSEp=YA@mail.gmail.com> (raw)
In-Reply-To: <VI1PR05MB45748327B5BD3D1A3AE0A3FED3950@VI1PR05MB4574.eurprd05.prod.outlook.com>
вт, 22 мая 2018 г. в 0:17, Olga Shern <olgas@mellanox.com>:
> You can use rdma over Ethernet, AKA ROCE
As i need to use rdma to storage traffic i don't understand benefits of
using ethernet for dpdk and roce for ib over ethernet to storage....
> Mellanox PMDs don't need vfio
> I am not sure what you are trying to achieve, you want to run DPDK on
Infiniband?
I have node that serve storage traffic via infiniband and wont to switch
from IPoIB to dpdk based setup but i don't want to drop infiniband from
storage traffic.
> -----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
--
Vasiliy Tolstov,
e-mail: v.tolstov@selfip.ru
prev parent reply other threads:[~2018-05-27 20:20 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
2018-05-27 20:19 ` Vasiliy Tolstov [this message]
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