linux-kernel - Re: [PATCH v5 1/2] scsi: hisi_sas: Add support for DIF feature for v2 hw

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Message-ID: <66f049e4-912c-5e4d-5cd2-4e1586715b2e@huawei.com>
Date:   Wed, 19 Dec 2018 15:02:17 +0000
From:   John Garry <john.garry@...wei.com>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>
CC:     <jejb@...ux.vnet.ibm.com>, <linuxarm@...wei.com>,
        <linux-kernel@...r.kernel.org>, <linux-scsi@...r.kernel.org>,
        Xiang Chen <chenxiang66@...ilicon.com>
Subject: Re: [PATCH v5 1/2] scsi: hisi_sas: Add support for DIF feature for v2
 hw

On 19/12/2018 04:35, Martin K. Petersen wrote:
>
> John,
>
>> From: Xiang Chen <chenxiang66@...ilicon.com>
>>
>> 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