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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C370C43387 for ; Wed, 19 Dec 2018 15:02:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 12CDC218CD for ; Wed, 19 Dec 2018 15:02:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729640AbeLSPCj (ORCPT ); Wed, 19 Dec 2018 10:02:39 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:41877 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727387AbeLSPCj (ORCPT ); Wed, 19 Dec 2018 10:02:39 -0500 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id CF0AFB1BC053; Wed, 19 Dec 2018 23:02:28 +0800 (CST) Received: from [127.0.0.1] (10.202.226.41) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.408.0; Wed, 19 Dec 2018 23:02:22 +0800 Subject: Re: [PATCH v5 1/2] scsi: hisi_sas: Add support for DIF feature for v2 hw To: "Martin K. Petersen" References: <1545057608-89965-1-git-send-email-john.garry@huawei.com> <1545057608-89965-2-git-send-email-john.garry@huawei.com> CC: , , , , Xiang Chen From: John Garry Message-ID: <66f049e4-912c-5e4d-5cd2-4e1586715b2e@huawei.com> Date: Wed, 19 Dec 2018 15:02:17 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.226.41] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19/12/2018 04:35, Martin K. Petersen wrote: > > John, > >> From: Xiang Chen >> >> For v3 hw, we support DIF operation for SAS, but not SATA. >> >> In addition, DIF CRC16 is supported. >> >> This patchset adds the SW support for the described features. The main >> components are as follows: >> - Get protection mask from module param >> - Fill PI fields >> - Fill related to DIF in DQ and protection iu memories > > Applied to 4.21/scsi-queue, thanks! > Thanks, and we're still looking at the DIX issue. John