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Fibre Channel and FCoE out of kernel driver versions
87
Installing and Configuring the Linux Host with the QLogic Driver
An example of the console output displayed when modinfo is run on
the
qla2xxx module is as follows:
[root@l82bi205 ~]# modinfo qla2xxx
filename:
/lib/modules/2.6.9-22.ELsmp/kernel/drivers/scsi/qla2xxx/qla2xxx.ko
version: 8.01.06
license: GPL
description: QLogic Fibre Channel HBA Driver
author: QLogic Corporation
parm: ql2xfdmienable:Enables FDMI registratons Default is 0 - no FDMI.
1 - perfom FDMI.
parm: ql2xfwloadbin:Option to enable loading of ISP24xx firmware via the
request_firmware() (hotplug) interface. If enabled, a file, ql2400_fw.bin,
(containing the firmware image) should be hotplug accessible.
parm: extended_error_logging:Option to enable extended error logging,
Default is 0 - no logging. 1 - log errors.
parm: ql2xioctltimeout:IOCTL timeout value in seconds for pass-thur
commands. Default is 66 seconds.
parm: ql2xprocessrscn:Option to enable port RSCN handling via a series
of lessfabric intrusive ADISCs and PLOGIs.
parm: ql2xprocessnotready:Option to disable handling of NOT-READY in the
driver. Default is 1 - Handled by the driver. Set to 0 - Disable the handling
inside the driver
parm: ql2xloginretrycount:Specify an alternate value for the NVRAM login
retry count.
parm: ql2xdoinitscan:Signal mid-layer to perform scan after driver load:
0 -- no signal sent to mid-layer.
parm: ql2xsuspendcount:Number of 6-second suspend iterations to perform
while a target returns a <NOT READY> status. Default is 10 iterations.
parm: Bind:Target persistent binding method: 0 by Portname (default); 1
by PortID; 2 by Nodename.
parm: ConfigRequired:If 1, then only configured devices passed in through
theql2xopts parameter will be presented to the OS
parm: ql2xintrdelaytimer:ZIO: Waiting time for Firmware before it
generates an interrupt to the host to notify completion of request.
parm: ql2xenablezio:Option to enable ZIO:If 1 then enable it otherwise
use the default set in the NVRAM. Default is 0 : disabled
parm: ql2xplogiabsentdevice:Option to enable PLOGI to devices that are
not present after a Fabric scan. This is needed for several broken
switches.Default is 0 - no PLOGI. 1 - perfom PLOGI.
parm: displayConfig:If 1 then display the configuration used in
/etc/modprobe.conf.
parm: ql2xretrycount:Maximum number of mid-layer retries allowed for a
command. Default value is 20,
parm: qlport_down_retry:Maximum number of command retries to a port that
returnsa PORT-DOWN status.
parm: ql2xlogintimeout:Login timeout value in seconds.
parm: ql2xmaxqdepth:Maximum queue depth to report for target devices.
parm: ql2xtgtemul:Enable/Disable target combining emulation.Default : 1
Enable target failover emulation for targets created by lunid matching : 0
Disable target failover emulation