User`s guide

Chapter VII. iSCSI PDU Offload Target
Chelsio T5/T4 Unified Wire For Linux Page 131
If the target=<name> option is specified, the -k
<key> option can optionally be specified along with
this option to display only the selected entity
parameter setting.
Example:
iscsictl -c target=iqn.com.cc.target1 -k
HeaderDigest
-F
target=<name>
-k lun=<value>
Flush the cached data to the target disk(s).
target=<name> parameter:
Where name is the name of the target to be flushed.
name can be one or more string of names,
separated by a comma,
<name1[,name2,…,nameN] | ALL>
A name of ALL will cause all the target data to be
flushed. ALL is a reserved string that must be
uppercase.
The target=name parameter is optional. If no
target=name parameter is specified, it is the same
as specifying target=ALL.
The -k lun=<value> option is optional. It can be used
to further specify a particular lun to be flushed.
Example:
To flush all the targets in the system:
iscsictl -F
To flush a particular target:
iscsictl -F target=iqn.com.cc.it1
To flush only the lun 0 of a particular target:
iscsictl -F target=iqn.com.cc.it1 -k lun=0
-g
Display the Chelsio iSCSI global settings.
The global parameters printed are:
iscsi_offload_mode
iscsi_auth_order
iscsi_target_vendor_id *
*The iscsi_target_vendor_id will be printed only if it
has been changed from the default value.
-G
<var=const>
Set the Chelsio iSCSI global settings.
var=const parameter:
Where var=const can be:
iscsi_offload_mode=<AUTO | TOE | ULP>
iscsi_auth_order=<ACL | CHAP>
iscsi_target_vendor_id=<string of max. 8
characters>
Example:
iscsictl -G iscsi_auth_order=ACL
The var=const parameter(s) are mandatory.
If the var=const parameter is not specified, the
command will be denied.