Advanced Properties Parameters - Qlogic 3000 Series User Manual

Table 5-1
Completion Queue Size
Flow Control
Health Monitoring
Interrupt Moderation
IPv4 Checksum Offload
NE0154601-00 A
5–Windows Server 2003 and 2008 Driver Installation and Configuration
describes the Advanced tab selections.
Table 5-1. Advanced Properties Parameters
Parameter
This parameter indicates the size of the completion
queue.
This parameter sets flow control parameters. There
are four flow control options: 0 (off), 1 (transmit),
2 (receive), and 3 (transmit/receive).
This parameter maintains the health of the device.
Disabling this parameter should performed under
advisement from QLogic.
This parameter provides interrupt moderation. When
this parameter is enabled, interrupts are moderated
automatically based on traffic patterns.
This parameter enables/disables the IPv4 checksum
offload. There are four flow checksum options: 0 (off),
1 (transmit), 2 (receive), and 3 (transmit/receive).
Windows Server Driver Configuration
Description
Registry Key: CompletionQueueSize
Default: 4 (16,384 entries).
Values (entries): 0 (1024), 1 (2048), 2 (4096),
3 (8192), 4 (16,384), 5 (32,768)
Registry Key: FlowControl
Default: 3 (Transmit and receive flow control
enabled).
Values: 0, 1, 2, 3
Registry Key: Watchdog
Default: Health monitoring enabled.
Values: Enabled/Disabled
Registry Key: InterruptModeration
Default: Disabled
Values: Enabled/Disabled
Registry Key: IPChecksumOffloadv4
Default: 3 (Transmit and receive checksum
enabled)
Values: 0, 1, 2, 3
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