From owner-freebsd-infiniband@FreeBSD.ORG Wed Dec 24 16:19:44 2014 Return-Path: Delivered-To: freebsd-infiniband@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 44E202D8 for ; Wed, 24 Dec 2014 16:19:44 +0000 (UTC) Received: from mail-ig0-f179.google.com (mail-ig0-f179.google.com [209.85.213.179]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0FA01276C for ; Wed, 24 Dec 2014 16:19:43 +0000 (UTC) Received: by mail-ig0-f179.google.com with SMTP id r2so7146918igi.6 for ; Wed, 24 Dec 2014 08:19:37 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=ZlZSYw4iTwRdO8kUBC1Qu4VbkK67zMkyQKfFZX6NwR8=; b=kCbIFtCPAoXpNo7EAgRCVnR6p3e1b+ZONdwPYFMo8yG7sd5l+SpRdIFD+OXmkyepdo gDPFMazBnwVtIsmmEFUxDI2SSeizJN4nX/OOIOls1ymWbth96Jmm4a9zSCsIBETw6KgC wM5dWOWBKkUGB0xj8bRpcaelzB0NxXUQDDEd4VKQCv82Z17XQmwhDkH1pQwBGKbqiIuz Ih70Q52ZXB68OhDE13dR8WdcL0EAaD6MQ5SJSa3xjCJfaYE8K8yxmD6jqd2ZlalgHVBB PtVCbf75/ZuXij9AiyEXBPGOBT7zkAuK/kwDW4WYiEk7FtRaQGqaZOt9jiTl1sC1dZIF nvGA== X-Gm-Message-State: ALoCoQlmpxeNNZHxlxIgf2K4+ThQrONMOxz8YlNTKBba3YKPOhFaWGm93d2yhlvqDO+4F0nZWPOu X-Received: by 10.107.134.212 with SMTP id q81mr30443734ioi.62.1419437977700; Wed, 24 Dec 2014 08:19:37 -0800 (PST) Received: from manatee.acadix.biz (h69-131-102-7.nwblwi.broadband.dynamic.tds.net. [69.131.102.7]) by mx.google.com with ESMTPSA id f1sm9035623iga.1.2014.12.24.08.19.36 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Dec 2014 08:19:37 -0800 (PST) Message-ID: <549AE797.4010606@tds.net> Date: Wed, 24 Dec 2014 10:19:35 -0600 From: Jason Bacon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: chintu hetam , freebsd-infiniband@freebsd.org Subject: Re: RDMA Infiniband support in FreeBSD References: In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-infiniband@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Infiniband on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Dec 2014 16:19:44 -0000 Last time I tested FreeBSD 10.0, the basic IB stack was working well (Mellanox HCAs only), but IPOIB support was not usable. Hence, throughput was limited to well below the hardware transfer speed for NFS or any other TCP/IP based protocol. Mellanox developers have been working on it, but I haven't checked the status lately. You might find something in recent FreeBSD kernel commit logs. Cheers, JB On 12/24/14 09:25, chintu hetam wrote: > Guys, > > We are looking actively in FreeBSD for RDMA infiniband support. > What's the status on that? Also is it OFED compliant? > Please share any resources you think will stop me from asking stupid > questions. > > Thanks > r2r > _______________________________________________ > freebsd-infiniband@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-infiniband > To unsubscribe, send any mail to "freebsd-infiniband-unsubscribe@freebsd.org"