From owner-freebsd-arch@FreeBSD.ORG Mon Dec 17 22:23:39 2007 Return-Path: Delivered-To: freebsd-arch@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9CD1B16A41B for ; Mon, 17 Dec 2007 22:23:39 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: from nz-out-0506.google.com (nz-out-0506.google.com [64.233.162.227]) by mx1.freebsd.org (Postfix) with ESMTP id 6594613C459 for ; Mon, 17 Dec 2007 22:23:39 +0000 (UTC) (envelope-from kip.macy@gmail.com) Received: by nz-out-0506.google.com with SMTP id l8so945794nzf.13 for ; Mon, 17 Dec 2007 14:23:38 -0800 (PST) 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:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=MNvjVO7pECBldW5Gv82OgRTJ1cRBwOHvLlozZUFeIIw=; b=FjBqxjuRrtNnLeWhQaLmqFXsQvUb7OmTBRCo0RMamtYvByc21EVx5CKa55O+8IkHIUZRO+puCuwOuySsoC+aaBv6WosPV1PEA4+SPWLEyG+dYkdNo42Wx67m0cNw3p7njtBxoMIGW1O1orGjs71iM7S3k+kbeYSJF/UH2q8DhC0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=EL6dcL+g5Fee8TcpVUm0VzdBp6GIDAH5jZpMlJTWI18sXo+0BLHlqXH05BkyfgxGtINdk0uo7cgJp8FGM5BLH3hdOXKmLBQLXMSbIhmd0P/73Ul4AfH67LMp/BcL3DcXUFVt7ayuw8a9Xp5/gfDpPTx5fjTwTrGvmXLDN/MbbuQ= Received: by 10.114.61.1 with SMTP id j1mr3378681waa.62.1197930217597; Mon, 17 Dec 2007 14:23:37 -0800 (PST) Received: by 10.114.255.11 with HTTP; Mon, 17 Dec 2007 14:23:37 -0800 (PST) Message-ID: Date: Mon, 17 Dec 2007 14:23:37 -0800 From: "Kip Macy" To: "Brooks Davis" In-Reply-To: <20071217193804.GA17357@lor.one-eyed-alien.net> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20071217193804.GA17357@lor.one-eyed-alien.net> Cc: freebsd-arch@freebsd.org Subject: Re: RDMA support on FreeBSD X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Dec 2007 22:23:39 -0000 On Dec 17, 2007 11:38 AM, Brooks Davis wrote: > > On Mon, Dec 17, 2007 at 11:22:09AM -0800, Kip Macy wrote: > > Chelsio's T3 card supports iWARP (RDMA over TCP). I've ported > > OpenFabric's kernel infrastructure for supporting RDMA to FreeBSD. Do > > we think that other RDMA providers (IB or iWARP) will be interested > > in supporting FreeBSD? If so it makes sense to put it under > > sys/contrib/rdma, otherwise I'll just add it as another module under > > cxgb. > > It seems unlikely that anyone would bother with IB without RDMA. I > can't see any value in mixing it with the cxgb bits. I'll give a heads up of my intent to check it in to contrib when its stable enough for wider use. It may be a couple of weeks. I just asked in advance because sometimes these discussions can drag on. -Kip