Return-Path: Received: from quartz.orcorp.ca ([184.70.90.242]:52541 "EHLO quartz.orcorp.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751284AbbC0QN1 (ORCPT ); Fri, 27 Mar 2015 12:13:27 -0400 Date: Fri, 27 Mar 2015 10:13:19 -0600 From: Jason Gunthorpe To: Michael Wang Cc: Roland Dreier , Sean Hefty , Hal Rosenstock , Ira Weiny , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, "J. Bruce Fields" , Trond Myklebust , "David S. Miller" , Or Gerlitz , Moni Shoua , PJ Waskiewicz , Tatyana Nikolova , Yan Burman , Jack Morgenstein , Bart Van Assche , Yann Droneaud , Colin Ian King , Majd Dibbiny , Jiri Kosina , Matan Barak , Alex Estrin , Doug Ledford , Eric Dumazet , Erez Shitrit , Sagi Grimberg , Haggai Eran , Shachar Raindel , Mike Marciniszyn , Steve Wise , Tom Tucker , Chuck Lever Subject: Re: [RFC PATCH 08/11] IB/Verbs: Use management helper has_iwarp() for, iwarp-check Message-ID: <20150327161319.GB28412@obsidianresearch.com> References: <551579CA.4030901@profitbricks.com> <55157B98.1060103@profitbricks.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <55157B98.1060103@profitbricks.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: On Fri, Mar 27, 2015 at 04:47:36PM +0100, Michael Wang wrote: > > Introduce helper has_iwarp() to help us check if an IB device > support IWARP protocol. Should probably be !has_rdma_read_sges() True if the device can handle more than one SGE entry on a RDMA READ work request. Jason