EMC P/N 300-002-803 manual Gpl

Models: P/N 300-002-803

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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

 

Fibre Channel and FCoE out of kernel driver versions

87

Page 87
Image 87
EMC P/N 300-002-803 manual Gpl