From: Nicholas Bellinger <nab@linux-iscsi.org>
Date: Mon, 30 Mar 2015 02:36:16 +0000 (-0700)
Subject: iscsi/iser-target: Add fabric_prot_type attribute support
X-Git-Tag: omap-for-v4.1/fixes-rc1~30^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=901c04a33f138e5fb935a1621375a1a0997fe7b1;p=pandora-kernel.git

iscsi/iser-target: Add fabric_prot_type attribute support

This patch updates iscsi/iser-target to add a new fabric_prot_type
TPG attribute for iser-target, used for controlling LLD level
protection into LIO when the backend device does not support T10-PI.

This is required for ib_isert to enable WRITE_STRIP + READ_INSERT
hardware offloads.

It's disabled by default and controls which se_sesion->sess_prot_type
are set at iscsi_target_locate_portal() session registration time.

Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Martin Petersen <martin.petersen@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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