linux-kernel - Re: [PATCH 14/14] tcm_loop: Enable DIF/DIX modes in SCSI host LLD

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Date:	Fri, 10 Jan 2014 16:09:26 -0500
From:	"Martin K. Petersen" <martin.petersen@...cle.com>
To:	"Nicholas A. Bellinger" <nab@...erainc.com>
Cc:	target-devel <target-devel@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Christoph Hellwig <hch@....de>, Hannes Reinecke <hare@...e.de>,
	Sagi Grimberg <sagig@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Nicholas Bellinger <nab@...ux-iscsi.org>
Subject: Re: [PATCH 14/14] tcm_loop: Enable DIF/DIX modes in SCSI host LLD

>>>>> "nab" == Nicholas A Bellinger <nab@...erainc.com> writes:

nab> This patch updates tcm_loop_driver_probe() to set protection
nab> information using scsi_host_set_prot() and scsi_host_set_guard(),
nab> which currently enabled all modes of DIF/DIX protection, minus DIF
nab> TYPE0.

ITYM, DIX Type 0. And ideally you'd have a way to choose between IP and
T10 CRC for the guard type.

Otherwise OK.

Reviewed-by: Martin K. Petersen <martin.petersen@...cle.com>

-- 
Martin K. Petersen	Oracle Linux Engineering
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