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2–Configuring NIC
Windows Property Pages
2-10 SN0054671-00 A
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