From owner-freebsd-net@FreeBSD.ORG Sun May 4 04:46:20 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2FFAC106566B for ; Sun, 4 May 2008 04:46:20 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.177]) by mx1.freebsd.org (Postfix) with ESMTP id 2A6758FC1D for ; Sun, 4 May 2008 04:46:20 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: by wa-out-1112.google.com with SMTP id j4so9394wah.3 for ; Sat, 03 May 2008 21:46:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=y4QX+Hj1Q5oO9guEVttHeQmcMkNbV4oFbGAARv2jfdE=; b=HSZfjVL/VdpQwD6SYugW4s3pA45iLcjo55OJ/uQSBiUvWiazGxfHlvNWU/g0/0qdUzUB473ww3JyF1DVP+A8MunFqd8AXjoJzTT1qBMaK5j4isPrlYOjitQMGmeBdyvaoaXwZWWnB642L1vBr1aG6HISiGkfna2A4Q9erQerhEo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=iOWZ5rurJlRH4M8HPrsZGb+xgYGGVg8hCpROsa/FUEakTXye6yQmiQNIuqZlz8qf1c6JAgX8j2IDSO6siZ7TXUht+8FF+oXOc3Um2AGoYEGmZjz4BhcQAtUs4KF7fku4Z8hkPi0OGa6ldX2ID02pYP8Fx/7DEWc/zUBL3LJGv+g= Received: by 10.115.108.1 with SMTP id k1mr4468181wam.14.1209876379714; Sat, 03 May 2008 21:46:19 -0700 (PDT) Received: by 10.115.22.10 with HTTP; Sat, 3 May 2008 21:46:19 -0700 (PDT) Message-ID: Date: Sat, 3 May 2008 21:46:19 -0700 From: "Kip Macy" To: "freebsd-net@freebsd.org" In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: Subject: Re: Planned contrib/rdma import X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 May 2008 04:46:20 -0000 On Wed, Apr 16, 2008 at 5:47 PM, Kip Macy wrote: > I plan on committing the generic kernel level rdma verb and iwarp > infrastructure from OFED as well as the Chelsio iwarp driver to HEAD > next week. The RDMA infrastructure doesn't require any kernel changes > so I don't foresee any need for a lengthy discussion. For the most > part this does not include IB support. Nonetheless, for users that > want to add IB support this would be a good starting point. > > To optimally support user level RDMA would require some extension to > the mmap interface but this only supports rdma from the kernel at this > time. > > > The code in question that I plan to commit is at: > http://157.22.130.171/svn/branches/projects/iwarp/sys/contrib/rdma/ Due to some unforeseen events, I did not commit this when I intended to. I plan to finally commit this in the next day or two. -Kip