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

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Date:   Tue, 18 Dec 2018 23:35:35 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     John Garry <john.garry@...wei.com>
Cc:     <jejb@...ux.vnet.ibm.com>, <martin.petersen@...cle.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


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!

-- 
Martin K. Petersen	Oracle Linux Engineering