Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762025AbYHHWUa (ORCPT ); Fri, 8 Aug 2008 18:20:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754451AbYHHWUL (ORCPT ); Fri, 8 Aug 2008 18:20:11 -0400 Received: from srv5.dvmed.net ([207.36.208.214]:49879 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750890AbYHHWUJ (ORCPT ); Fri, 8 Aug 2008 18:20:09 -0400 Message-ID: <489CC691.6090905@garzik.org> Date: Fri, 08 Aug 2008 18:20:01 -0400 From: Jeff Garzik User-Agent: Thunderbird 2.0.0.14 (X11/20080501) MIME-Version: 1.0 To: Steve Wise , davem@davemloft.net CC: Divy Le Ray , Roland Dreier , Karen Xie , netdev@vger.kernel.org, open-iscsi@googlegroups.com, michaelc@cs.wisc.edu, daisyc@us.ibm.com, wenxiong@us.ibm.com, bhua@us.ibm.com, Dimitrios Michailidis , Casey Leedom , linux-scsi , LKML Subject: Re: [RFC][PATCH 1/1] cxgb3i: cxgb3 iSCSI initiator References: <200807300019.m6U0JkdY012558@localhost.localdomain> <200807311752.00911.divy@chelsio.com> <200808071145.03848.divy@chelsio.com> <489C8BEB.8060001@opengridcomputing.com> <489CC58D.4010606@pobox.com> In-Reply-To: <489CC58D.4010606@pobox.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -4.4 (----) X-Spam-Report: SpamAssassin version 3.2.5 on srv5.dvmed.net summary: Content analysis details: (-4.4 points, 5.0 required) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1197 Lines: 31 Jeff Garzik wrote: > * however, giving the user the ability to co-manage IP addresses means > hacking up the kernel TCP code and userland tools for this new concept, > something that I think DaveM would rightly be a bit reluctant to do? You > are essentially adding a bunch of special case code whenever TCP ports > are used: > > if (port in list of "magic" TCP ports with special, > hardware-specific behavior) > ... > else > do what we've been doing for decades > > ISTR Roland(?) pointing out code that already does a bit of this in the > IB space... but the point is grrr. but the point is that the solution is not at all complete, with feature disconnects and security audit differences still outsanding, and non-hw-specific management apps still unwritten. (I'm not calling for their existence, merely saying trying to strike the justification that current capability to limp along exists) Jeff -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/