From: Douglas Gilbert <dgilbert@interlog.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: James.Bottomley@hansenpartnership.com, linux-scsi@vger.kernel.org
Subject: Re: [PATCH] scsi_debug DIF/DIX support
Date: Thu, 08 Jan 2009 18:24:20 -0500 [thread overview]
Message-ID: <49668B24.6070903@interlog.com> (raw)
In-Reply-To: <yq1y6xr4hos.fsf@sermon.lab.mkp.net>
Martin K. Petersen wrote:
> This patch adds support for DIX and DIF in scsi_debug. A separate
> buffer is allocated for the protection information.
>
> - The dix parameter indicates whether the controller supports DIX
> (protection information DMA)
>
> - The dif parameter indicates whether the simulated storage device
> supports DIF
>
> - The guard parameter switches between T10 CRC(0) and IP checksum(1)
>
> - The ato parameter indicates whether the application tag is owned by
> the disk(0) or the OS(1)
>
> - DIF and DIX errors can be triggered using the scsi_debug_opts mask
>
> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Looks good.
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
prev parent reply other threads:[~2009-01-08 23:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-04 8:08 [PATCH] scsi_debug DIF/DIX support Martin K. Petersen
2009-01-08 23:24 ` Douglas Gilbert [this message]
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