Received: by 10.192.165.156 with SMTP id m28csp2609657imm; Sun, 15 Apr 2018 05:07:59 -0700 (PDT) X-Google-Smtp-Source: AIpwx48ri4OprQ2m5dH4HjFMEhkG2qSJH6ssNvakofQ7fNqRO1xJQeeuMgQy+NZxI1NiCSez5DyE X-Received: by 2002:a17:902:5367:: with SMTP id b94-v6mr8312067pli.326.1523794079339; Sun, 15 Apr 2018 05:07:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1523794079; cv=none; d=google.com; s=arc-20160816; b=cm4npIUZz0najgZ90tRzuC7A1rrjbcOzvhMRS9pGEZO0y4nd06I0Fi+gpoHjgNUH8S lWLq3AhXnTKQLaLOXB/TwwsW9eyJYHTRnRwWY4B88QT7j5by+YVn+k8KzGvnOjL0UEWJ +QvJ4nImsx/QR0TCgWLNuM+9YFSDZEeIMlpYwjabXM3C/OxP0VOhbrCa7CHd6nUzf7mF 1PhGlnpP+8HwGTJOC2LreCgbtUmr6XiRSe7WWRyFSebFJbCMvBH8kcQL2jRkWQ/Nt/6k HBOM4dzWss4Z8NFCqBGWd5ceYdz4km19FbzphPtOuN1XCn0x07I7L9Rb6sdNW7BkKUlD EmHQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature:arc-authentication-results; bh=4cLZihWP5DcpyYGdi/UQnpWbNtfjZGBAx33QKCiEaPs=; b=F2v1Dz+cqx3oOJYjG9pDdVscwxKuyDSels7yOwYNp6RB3cpVFd4UJJVinvT7Kbwe0c LAmHxjdzfnVNJ5zrplFFdQzORGH2KLlKz6dnW/BrS8Yb3xvwfCZYNURon4q8ncXKtyg9 C8pFT5FyBiHz/6+kKSMt1dtiWl5CHXPXFJFLj3pVMKFUENOMfsHGHwIsMcLhl/7sjvc2 6afZPAY2MCZqjvkTk2IHU4jFVjVEvKoaNQVrPhu3QU9gNzrA2K750CDvnqb9419ZLIBh 4rqO02OidFAGZ/qD8nknMeqIDHR3XtHebIETACquOBbBDZ6UclSnlB3P2mLqhzStuKN7 +w7Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=Xn39N7MS; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z1si7880739pge.271.2018.04.15.05.07.44; Sun, 15 Apr 2018 05:07:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=Xn39N7MS; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752296AbeDOMGj (ORCPT + 99 others); Sun, 15 Apr 2018 08:06:39 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:35544 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751190AbeDOMGi (ORCPT ); Sun, 15 Apr 2018 08:06:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=4cLZihWP5DcpyYGdi/UQnpWbNtfjZGBAx33QKCiEaPs=; b=Xn39N7MSsqZPunieCxbT3sNXJ 4+iP78T83dg28lzXonTbmShC/K6rE834H7bxyAc8Jc0Fu9iPIj8Q+hpANlgrewfGRoYo51lnU43Z4 iWH0cLoEs9O9zP+sWTwWacsWh2M/rNvLMPXlb3Qh1db7Dk6pbJ6VtPWuszt08nLRMJTl8kixGo1lS L9w6N7twBP6uAevMtoA9nQ7DzQwhej/7gcElvkjbBWvILjDZGw+PHgTRQ+5cIon7CJCx5pVuKUbVy MGHvYw3NPBcUUSkwsjwI7P8G56NHNunKvvNx4UgiAEINhalKfJSxfhoJc2UGEKnbU6sOLk7/X1ozJ p5oNZFwCg==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1f7gQW-0004Sm-Ru; Sun, 15 Apr 2018 12:06:36 +0000 Date: Sun, 15 Apr 2018 05:06:36 -0700 From: Christoph Hellwig To: Greg Thelen Cc: Doug Ledford , Jason Gunthorpe , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Tarick Bedeir Subject: Re: [PATCH] IB: make INFINIBAND_ADDR_TRANS configurable Message-ID: <20180415120636.GA10759@infradead.org> References: <20180413070644.11974-1-gthelen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180413070644.11974-1-gthelen@google.com> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 13, 2018 at 12:06:44AM -0700, Greg Thelen wrote: > Allow INFINIBAND without INFINIBAND_ADDR_TRANS. Why? We are pushing everyone heavily to use RDMA/CM, so making it optional seems rather counter-intuitive. You'll also have to fix tons of ULPs to explicitly depend on INFINIBAND_ADDR_TRANS, or make code conditional on it.