From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f49.google.com (mail-it0-f49.google.com [209.85.214.49]) by dpdk.org (Postfix) with ESMTP id 149A137AF for ; Sun, 27 May 2018 22:20:05 +0200 (CEST) Received: by mail-it0-f49.google.com with SMTP id q4-v6so12631334ite.3 for ; Sun, 27 May 2018 13:20:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=selfip.ru; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=pRpiDBCeWkXEV1hjlJu295mv2MPTPB/WUDNJL+0M8Sk=; b=NvgTbq9gdEoTnFAyMBwPqGaHE9xe0QhW+FEvdOq0CLvXohX2eIXexpCfo78kGzT+EY GRjgRSneV5DQ0C5laLmZAn3srJ6ZgLWPAmuGMcxmOUva9MmZOymdGG5j/Ux33iS4vCHZ Kt5kAU/6cKwNi4zde7galQN+7KrLv0wCteITo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=pRpiDBCeWkXEV1hjlJu295mv2MPTPB/WUDNJL+0M8Sk=; b=LmqxbfHHayAk3sSJEZdmVck7ZHkdPU4wdKM3Lp/Yas/EMjFgxqxb4TG9ApSU7V/DUw C+ukiElmyQUKeDWhXh0jAw3NRQTSO/EkNr3DeL3nDDPwcqYUatTopxR/9YIhro7B+T6a ggcRKOh9mX3AtzioUfgT2wcoN5D7RvKTGxo7HyQwPd7OTbUOqnCXe8apaoA7+639yiTI o5WHR7nTktF9qu2gYxhvoMRya6DfMpjOg9R42BDks5wra1GnBbBqWHKCtI4ZVVDMpC2D JQMUGpz8mr2BIQyKSan9LQx6Jxg9ydc/1pDf6ge4/g2oP6ryHCxP6aIVC90wyeDM/2+D YK3g== X-Gm-Message-State: ALKqPwczVYfWasIH3dNFE4j7YgjSG6Fu1mozrwkCqvPHDQ8RCpSP97pg 2k/IkMdN87LoH57ZV/qExYwIaw393HsJLo9n2/8+tQ== X-Google-Smtp-Source: AB8JxZp4ythT8NZ5fHGlwi/ZzbJU8T7sdpB1VE6MSdHwitCN/GRfi5UaHHTlO77RbDQD+Zq6w7FtErDAPU2t4mt0vvk= X-Received: by 2002:a24:c408:: with SMTP id v8-v6mr8887782itf.100.1527452405324; Sun, 27 May 2018 13:20:05 -0700 (PDT) MIME-Version: 1.0 References: <20180521091510.GQ6497@6wind.com> In-Reply-To: From: Vasiliy Tolstov Date: Sun, 27 May 2018 23:19:37 +0300 Message-ID: To: olgas@mellanox.com Cc: =?UTF-8?B?0JLQsNGB0LjQu9C40Lkg0KLQvtC70YHRgtC+0LI=?= , adrien.mazarguil@6wind.com, dev@dpdk.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Subject: Re: [dpdk-dev] mellanox connectx-2 support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 27 May 2018 20:20:06 -0000 =D0=B2=D1=82, 22 =D0=BC=D0=B0=D1=8F 2018 =D0=B3. =D0=B2 0:17, Olga Shern : > 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 > Cc: =D0=92=D0=B0=D1=81=D0=B8=D0=BB=D0=B8=D0=B9 =D0=A2=D0=BE=D0=BB=D1=81= =D1=82=D0=BE=D0=B2 ; Olga Shern > ; dev@dpdk.org > Subject: Re: [dpdk-dev] mellanox connectx-2 support > =D0=BF=D0=BD, 21 =D0=BC=D0=B0=D1=8F 2018 =D0=B3. =D0=B2 12:15, Adrien Maz= arguil : > > On Sun, May 20, 2018 at 10:25:01PM +0300, Vasiliy Tolstov wrote: > > > =D1=87=D1=82, 17 =D0=BC=D0=B0=D1=8F 2018 =D0=B3. =D0=B2 9:02, Olga Sh= ern : > > > > > > > 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=3Dhttp%3A%2F%2Fdpd= k > > .org%2Fdoc%2Fguides%2Fnics%2Fmlx4.html%23quick-start-guide&data=3D02%7C= 0 > > 1%7Colgas%40mellanox.com%7C01c4e02666044c162d9a08d5bf5f4090%7Ca652971c > > 7d2e4d9ba6a4d149256f461b%7C0%7C0%7C636625338186508009&sdata=3DdoQaWNjEi= S > > RhR28TmbS8iGB22oGfnl%2BDVm78fw%2FJTMQ%3D&reserved=3D0 > =3D( Bad news, i need to use rdma to transfer storage traffic and not wan= t to change ports to ethernet. > Does dpdk can work with vfio ? > -- > Vasiliy Tolstov, > e-mail: v.tolstov@selfip.ru --=20 Vasiliy Tolstov, e-mail: v.tolstov@selfip.ru