From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 728EFC77B73 for ; Thu, 20 Apr 2023 11:51:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234237AbjDTLvD (ORCPT ); Thu, 20 Apr 2023 07:51:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233995AbjDTLvC (ORCPT ); Thu, 20 Apr 2023 07:51:02 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 493A84228; Thu, 20 Apr 2023 04:50:58 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.201]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4Q2G834ckWz67bh8; Thu, 20 Apr 2023 19:46:11 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Thu, 20 Apr 2023 12:50:56 +0100 Date: Thu, 20 Apr 2023 12:50:55 +0100 From: Jonathan Cameron To: Dave Jiang CC: , , , , , , , Subject: Re: [PATCH v4 07/23] cxl: Add callback to parse the SSLBIS subtable from CDAT Message-ID: <20230420125055.00004f03@Huawei.com> In-Reply-To: <168193570345.1178687.2383268813534307968.stgit@djiang5-mobl3> References: <168193556660.1178687.15477509915255912089.stgit@djiang5-mobl3> <168193570345.1178687.2383268813534307968.stgit@djiang5-mobl3> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500003.china.huawei.com (7.191.162.67) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-cxl@vger.kernel.org On Wed, 19 Apr 2023 13:21:43 -0700 Dave Jiang wrote: > Provide a callback to parse the Switched Scoped Latency and Bandwidth > Information Structure (DSLBIS) in the CDAT structures. The SSLBIS > contains the bandwidth and latency information that's tied to the > CLX switch that the data table has been read from. The extracted CLX? :) > values are indexed by the downstream port id. It is possible > the downstream port id is 0xffff which is a wildcard value for any > port id. > > Coherent Device Attribute Table 1.03 2.1 Switched Scoped Latency > and Bandwidth Information Structure (DSLBIS) > > Signed-off-by: Dave Jiang > LGTM subject to same comment on typing arg. Reviewed-by: Jonathan Cameron