Q-Logic 8200, 3200 manual 1. Windows Driver Configurable Parameters, Property, Description

2–Configuring NIC Windows Property Pages

Table 2-1. Windows Driver Configurable Parameters

Property	Description
Completion Queue Size	Specifies the size for the ring where command com-
	pletion and incoming receive indication status will be
	posted.
	Registry Key: CompletionQueueSize
	Default: 16384
	Values: 1024, 2048, 4096, 8192, 16384,
	32768
Flow Control	Sets the hardware flow control parameters.
	Registry Key: *FlowControl
	Default: Rx and Tx Enabled.
	Values: Disabled, Rx Enabled, Tx Enabled,
	Rx and Tx Enabled
Health Monitoring	Checks health of firmware, monitors normal opera-
	tion, and ensures recovery of the firmware.
Interrupt Moderation	Allows interrupt coalescing during receive and trans-
	mit operation.
	Registry Key: *InterruptModeration
	Default: Disabled
	Values: Enabled, Disabled
IPv4 Checksum Offload	Enables and disables IPv4 checksum offload.
	Registry Key: *IPChecksumOffloadIPv4
	Default: Rx and Tx Enabled.
	Values: Disabled, Rx and Tx Enabled, Rx
	Enabled, Tx Enabled
Large Receive Offload	Enables and disables TCP large receive offload.
	Enables collapsing of multiple MTU size TCP packets
	into bigger segments before handing these over to
	the host.
	Registry Key: LRO
	Default: Enabled
	Values: Enabled, Disabled

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