Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161446AbWASVxp (ORCPT ); Thu, 19 Jan 2006 16:53:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161447AbWASVxo (ORCPT ); Thu, 19 Jan 2006 16:53:44 -0500 Received: from mx.pathscale.com ([64.160.42.68]:48015 "EHLO mx.pathscale.com") by vger.kernel.org with ESMTP id S1161446AbWASVxn (ORCPT ); Thu, 19 Jan 2006 16:53:43 -0500 Subject: Re: [openib-general] Re: RFC: ipath ioctls and their replacements From: "Bryan O'Sullivan" To: "Eric W. Biederman" Cc: Sean Hefty , Andrew Morton , Greg Kroah-Hartman , Roland Dreier , linux-kernel@vger.kernel.org, openib-general@openib.org, "David S. Miller" In-Reply-To: References: <1137631411.4757.218.camel@serpentine.pathscale.com> <1137688158.3693.29.camel@serpentine.pathscale.com> <43CFDF5F.5060409@ichips.intel.com> <1137696901.3693.66.camel@serpentine.pathscale.com> Content-Type: text/plain Organization: PathScale, Inc. Date: Thu, 19 Jan 2006 13:53:43 -0800 Message-Id: <1137707623.3693.97.camel@serpentine.pathscale.com> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 550 Lines: 15 On Thu, 2006-01-19 at 13:31 -0700, Eric W. Biederman wrote: > Ok this is one piece of the puzzle. At your lowest level your hardware > does not have QP's but it does have something similar to isolate a userspace > process correct? Right. We implement almost none of the IB protocols in hardware.