Configuration
Configuring the Driver Parameters
FC0054606-00 A
3-7
A
Table 3-1. Configurable Driver Parameters
Driver Parameter
Description
Bind
Target persistent binding method.
0
= bind by port name (default);
1
=
bind by port ID.
extended_error_logging
Option to enable extended error logging.
0
= no logging (default);
1
=
log errors.
max_srbs
Maximum number of simultaneous commands allowed for an adapter.
qfull_retry_count
Number of retries to perform on
Queue Full
status from device.
Default is
16
.
qfull_retry_delay
Number of seconds to delay on
Queue Full
status from device.
Default is
2
.
ql2xallocfwdump
Option to enable allocation of memory for a firmware dump during
adapter initialization. Memory allocation requirements vary by ISP
type.
0
= memory not allocated (default).
ql2xcmdtimermin
Minimum command timeout value. Default is
30
.
ql2xdevflag
Set to
1
to display abbreviated persistent binding statements.
ql2xfdmienable
Enables FDMI registrations.
0
= no FDMI (default);
1
= perform
FDMI.
ql2xfwloadbin
Option to specify to load ISP24
xx
firmware from Flash or embedded
in driver.
1
= load firmware from Flash.
0
= load firmware embed-
ded with driver (default).
ql2xintrdelaytimer
Waiting time for firmware before it generates an interrupt to the host
to notify completion of request.
ql2xioctltimeout
Ioctl timeout value in seconds for pass-through commands. Default is
66
.
ql2xlogintimeout
Login timeout value in seconds. Default is
20
.
ql2xmaxqdepth
Maximum queue depth to report for target devices. Default is
32
.
ql2xmaxsectors
Maximum sectors per I/O request. Default is
512
.
ql2xmaxsgs
Maximum scatter or gather entries per I/O request. Default is
32
.
ql2xoperationmode
Option to enable operation mode for ISP23
xx
or ISP24
xx
. For
ISP23
xx
, set to
0x5
to enable zero input output (ZIO) mode. For
ISP24
xx
, set to
0x5/0x6
to enable ZIO mode.
ql2xplogiabsentdevice
Option to enable PLOGI (port login) to devices that are not present
after a fabric scan. This workaround is required for some FC switch
defects.
0
= no PLOGI (default);
1
= perform PLOGI.