8200 Series Converged Network Adapter and 3200 Series Intelligent Ethernet Adapter
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Max Ethernet Frame Size
Specifies the Ethernet frame size for packet transmission and receipt (includes the
MAC header).
Reg Key:
MaxFrameSize
Default:
1514
(corresponds to 1514 bytes on the wire + 4 bytes of CRC)
Max:
9614
Min:
142
(Windows 2003),
590
(Windows 2008)
Max Jumbo Buffers
Specifies the number of jumbo-sized receive buffers allocated for the jumbo ring
(not frame).
Reg Key:
RxJumboRingSize
Default:
4096
Values:
1024, 2048, 4096, 8192
Number of Receive Buffers
Specifies the number of buffers allocated for receiving standard MTU size (1514
byte) packets.
Registry Key:
*ReceiveBuffers
Values:
1024, 2048,4096,8192,16384,32768
Default:
16384
Number of Transmit Buffers
Specifies the number of stage buffers used by the driver during transmit.
Registry Key:
*TransmitBuffers
Values:
1024, 2048, 4096
Default:
1024
Priority & VLAN Tag
Enables and disables support for 802.1pQ priority tagging. This property must be
enabled to set the VLAN ID.
Registry Key:
PQTagging
Default:
Priority & VLAN Enabled
Values:
Priority & VLAN Enabled; Priority & VLAN Disabled; Pri-
ority Disabled, VLAN Enabled; Priority Enabled, VLAN Disabled
Receive Side Scaling
Enables and disables the RSS feature.
Registry Key:
RSS
Default:
Enabled
Values:
Enabled, Disabled
Receive Side Scaling Rings
Specifies the number of RSS rings used.
Registry Key:
MaxStatusRings
Default:
2
Values:
1-4
TCP Checksum Offload IPv4
Enables and disables the TCP transmit and receive checksum offload.
Registry Key: *
TCPChecksumOffloadIPv4
Default:
Rx and Tx Enabled
Values:
Disabled, Rx Enabled, Tx Enabled, Rx
and
Tx Enabled
Table 2. Windows Driver Configurable Parameters (Continued)
Property
Description
Summary of Contents for 3200 Series
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