24
Intelligent NIC Installation and Tuning Guide
NetXen, Inc.
5. Detailed Installation and Configuration
10
Click on the
Driver
tab in the Advanced Properties window.
The driver can be updated, rolled back, or uninstalled from this window.
Receive Side Scaling
This parameter is for enabling/disabling the Receive Side Scaling
(RSS) feature.
Registry Key: RSS
Default: Enabled
Values: Enabled/Disabled
Receive Side Scaling Rings
This parameter controls the number of rings used, the total is
calculated by 1KB X 2
n
with a value of 5 for a maximum of 32KB.
Registry Key: MaxStatusRings
Default: 4
Values: 1 - 5
Receive TCP/UDP Checksum Offload This parameter is for enabling/disabling the receive TCP and
receive UDP checksum offload.
Registry Key: RxTCPChecksumOffload
Default: Enabled
Values: Enabled/Disabled
Status Ring Size
Receive status ring size from hardware.
Registry Key: StsRingSize
Default: 8192
Values: 1024, 2048, 4096, 8192, 16384, 32768
TCPv4 Stateful Offload
TCPv4 stateful offload.
Registry Key: EnableTcpOffload
Default: Disabled
Values: Enabled/Disabled
Transmit IP Checksum Offload
This parameter is for enabling/disabling the transmit IP checksum
offload.
Registry Key: TxIPChecksumOffload
Default: Enabled
Values: Enabled/Disabled
Transmit Ring Size
Transmit command ring size provided to hardware.
Registry Key: TxRingSize
Default: 1024
Values: 1024, 2048.
Transmit TCP/UDP Checksum Offload This parameter is for enabling/disabling the transmit TCP and
transmit UDP checksum offload.
Registry Key: TxTCPChecksumOffload
Default: Enabled
Values: Enabled/Disabled
VLAN ID
For setting the VLAN ID for this interface (also exposed through
the standard OID).
Registry Key: VlanId
Default: 0 (no VLAN)
Range: 0 - 4094
Table 8 Description of Advanced Properties Parameters (Continued)
Parameter
Description