Qlogic 3000 Series User Manual page 41

Receive Side Scaling Rings
TCP Checksum Offload IPv4
TCP Checksum Offload IPv6
UDP Checksum Offload IPv4
NE0154601-00 A
5–Windows Server 2003 and 2008 Driver Installation and Configuration
Table 5-1. Advanced Properties Parameters (Continued)
Parameter
a
Windows Server Driver Configuration
Description
This parameter controls the number of rings used.
The total is calculated by 1KB ×2
a maximum of 32KB.
Registry Key: MaxStatusRings
Default: 2
Max: 4
Min: 1
Step: 1
This parameter enables/disables the TCP checksum
offload for IPv4. There are four TCP checksum
options: 0 (off), 1 (transmit), 2 (receive), and 3 (trans-
mit/receive).
Registry Key: TCPChecksumOffloadv4
Default: 3 (Transmit and receive checksum
enabled)
Values: 0, 1, 2, 3
This parameter enables/disables the TCP checksum
offload for IPv6. There are four TCP checksum
options: off (0), transmit (1), receive (2), and trans-
mit/receive (3).
Registry Key: TCPChecksumOffloadv6
Default: 3 (Transmit and receive checksum
enabled)
Values: 0, 1, 2, 3
This parameter enables/disables the UDP checksum
offload. There are four UDP checksum options: 0 (off),
1 (transmit), 2 (receive), and 3 (transmit/receive).
Registry Key: UDPChecksumOffloadv4
Default: 3 (Transmit and receive checksum
enabled)
Values: 0, 1, 2, 3
with a value of 5 for
n
5-13