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• Link Down Timeout—Specifies the number of seconds the software waits for a link down to
come
up. The default is 30.
• Operational Mode—Specifies the reduced interrupt operation (RIO) modes, if supported by
the software driver. The RIO modes allow posting multiple command completions in a single
interrupt. The default is 0. The modes are:
• 0: Interrupt for every I/O completion
• 5: Interrupt when Interrupt Delay Timer expires
• 6: Interrupt when Interrupt Delay Timer ex pires or no active I/Os
• Interrupt Delay Timer— Contains the value (in 200-microsecond increments) used by a timer to set
the
wait time between generating an interrupt. The default is 0.
Scan Fibre Devices
This option scans the FC loop and lists all the connected devices by loop ID. Information about each
device is li
sted, for example, vendor name, product na me, and revision. This information is useful when
configuring your HBA and attached devices.
Fibre Disk Utility
This option scans the FC loop and lists all the connected devices by loop ID. You can select a hard disk
and
perform a low-level format or verify the hard disk.
CAUTION:
Performing a low-level format destroys all data on the hard disk.
Select Host Adapter
If youhavemultipleHBAsinyoursystem, usethissetting to select andthenconfigure or view the settings
of a
specificHBA.
Troubleshooting Linux
For troubleshooting Linux driver-related information, check the /var/log/messages file. If the qla2xxx
driver detects any fabric or driver events, the information about these events reside in this file.
FC1143 and FC1243 4Gb PCI-X 2.0 host bus adapters for Linux and Windows
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