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scsi: docs: convert cxgb3i.txt to ReST
Link: https://lore.kernel.org/r/0708b62b6ec4f0dddc581e412bb02ba6476f4523.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
authored by
Mauro Carvalho Chehab
and committed by
Martin K. Petersen
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Documentation/scsi/cxgb3i.txt
Documentation/scsi/cxgb3i.rst
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Documentation/scsi/cxgb3i.txt
Documentation/scsi/cxgb3i.rst
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.. SPDX-License-Identifier: GPL-2.0
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=================================
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Chelsio S3 iSCSI Driver for Linux
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=================================
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Introduction
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============
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The cxgb3i module registers a new transport class "cxgb3i" with open-iscsi.
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* in the case of recompiling the kernel, the cxgb3i selection is located at
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* in the case of recompiling the kernel, the cxgb3i selection is located at::
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Device Drivers
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SCSI device support --->
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[*] SCSI low-level drivers --->
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2. Create an interface file located under /etc/iscsi/ifaces/ for the new
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transport class "cxgb3i".
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The content of the file should be in the following format:
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The content of the file should be in the following format::
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iface.transport_name = cxgb3i
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iface.net_ifacename = <ethX>
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iface.ipaddress = <iscsi ip address>
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* if iface.ipaddress is specified, <iscsi ip address> needs to be either the
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same as the ethX's ip address or an address on the same subnet. Make
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sure the ip address is unique in the network.
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same as the ethX's ip address or an address on the same subnet. Make
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sure the ip address is unique in the network.
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3. edit /etc/iscsi/iscsid.conf
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The default setting for MaxRecvDataSegmentLength (131072) is too big;
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replace with a value no bigger than 15360 (for example 8192):
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replace with a value no bigger than 15360 (for example 8192)::
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node.conn[0].iscsi.MaxRecvDataSegmentLength = 8192
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* The login would fail for a normal session if MaxRecvDataSegmentLength is
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too big. A error message in the format of
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"cxgb3i: ERR! MaxRecvSegmentLength <X> too big. Need to be <= <Y>."
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would be logged to dmesg.
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too big. A error message in the format of
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"cxgb3i: ERR! MaxRecvSegmentLength <X> too big. Need to be <= <Y>."
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would be logged to dmesg.
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4. To direct open-iscsi traffic to go through cxgb3i's accelerated path,
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"-I <iface file name>" option needs to be specified with most of the