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QLogic v8.x-series driver parameters

Installing and Configuring the QLogic HBA and v8.x-Series Driver

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

parm: ql2xexcludemodel:Exclude device models from being marked as failover

capable.Combine one or more of the following model numbers into an exclusion mask:

0x20 - HSV210, 0x10 - DSXXX, 0x04 - HSV110, 0x02 - MSA1000, 0x01 - XP128.

parm: ql2xlbType:Load Balance Method : (0) None (1) static load balance

and Default : 0 All the luns exposed on the first active path : 1 For

static load balance across active optimised controller ports

parm: qlFailoverNotifyType:Failover notification mechanism to use when

a failover or failback occurs.

parm: MaxRetriesPerIo:How many total retries to do before failing the

command and returning to the OS with a DID_NO_CONNECT status.

parm: MaxRetriesPerPath:How many retries to perform on the current path

before failing over to the next path in the path list.

parm: MaxPathsPerDevice:Maximum number of paths to a device. Default 8.

parm: failbackTime:Delay in seconds before a failback is performed.

parm: recoveryTime:Recovery time in seconds before a target device is

sent I/O after a failback is performed.

parm: ql2xfailover:Driver failover support: 0 to disable; 1 to enable.

alias: pci:v00001077d00002432sv*sd*bc*sc*i*

alias: pci:v00001077d00002422sv*sd*bc*sc*i*

depends: scsi_mod

vermagic: 2.6.9-22.ELsmp SMP gcc-3.4

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EMC QLogic Guida di Installazione Pagina 53

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