From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Lentini Subject: Re: [ofa-general] Re: [PATCH RFC] RDMA/CMA: Allocate PS_TCP ports from the host TCP port space. Date: Tue, 9 Oct 2007 09:44:02 -0400 (EDT) Message-ID: References: <46B883B5.8040702@opengridcomputing.com> <46BB61D0.4090101@opengridcomputing.com> <46BB89C0.4040303@ichips.intel.com> <20070809.145534.102938208.davem@davemloft.net> <470AA729.2050009@opengridcomputing.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: David Miller , rdreier@cisco.com, linux-kernel@vger.kernel.org, general@lists.openfabrics.org, netdev@vger.kernel.org To: Steve Wise Return-path: Received: from mx2.netapp.com ([216.240.18.37]:14030 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750993AbXJINoV (ORCPT ); Tue, 9 Oct 2007 09:44:21 -0400 In-Reply-To: <470AA729.2050009@opengridcomputing.com> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, 8 Oct 2007, Steve Wise wrote: > The correct solution, IMO, is to enhance the core low level 4-tuple > allocation services to be more generic (eg: not be tied to a struct > sock). Then the host tcp stack and the host rdma stack can allocate > TCP/iWARP ports/4tuples from this common exported service and share > the port space. This allocation service could also be used by other > deep adapters like iscsi adapters if needed. As a developer of an RDMA ULP, NFS-RDMA, I like this approach because it will simplify the configuration of an RDMA device and the services that use it.