Qlogic 3000 Series User Manual page 39

Max Ethernet Frame Size
Max Jumbo Buffers
Max Offload Connections
Number of Receive Buffers
NE0154601-00 A
5–Windows Server 2003 and 2008 Driver Installation and Configuration
Table 5-1. Advanced Properties Parameters (Continued)
Parameter
Windows Server Driver Configuration
Description
This parameter specifies the Ethernet frame size for
packet transmission and receive (it does not include
the MAC header).
Reg Key: MaxFrameSize
Default: 1500 (corresponds to 1514 bytes on the
wire + 4 bytes of CRC)
Max: 9000
Min: 64
Step: 1
This parameter specifies the maximum number of
receive buffers per Jumbo frame.
Reg Key: RxJumboRingSize
Default: 2 (4096 buffers)
Values: 0 (1024), 1 (2048), 2 (4096), 3 (8192)
This parameter specifies the maximum number of
offload connections.
Reg Key: MaxOffloadConnections
Default: 512
Max: 512
Min: 0
Step: 1
NOTE: this feature is not supported at the time of
publication.
This parameter specifies the packet buffers used by
the driver for receive operations (DMA memory and
indicated to stack). Each buffer is 1536 bytes.
Registry Key: ReceiveBuffers
Default: 4 (16,384 entries)
Values (entries): 0 (1024), 1 (2048), 2 (4096),
3 (8192), 4 (16,384), 5 (32,768)
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