User`s guide

Chapter II. NDIS Function
Chelsio T5/T4 Unified Wire for Windows 26
Recv Segment Coalescing (IPv4):
Description: Enables or Disables the Receive Segment Coalescing feature for IPv4
traffic. This is a receiver packets aggregating feature which helps reduce the receive
host CPU load and improve throughput in a 10Gb network environment where CPU can
be the bottleneck.
Value: Enabled | Disabled
Default: Enabled
Recv Segment Coalescing (IPv6):
Description: Enables or Disables the Receive Segment Coalescing feature for IPv6
traffic. This is a receiver packets aggregating feature which helps reduce the receive
host CPU load and improve throughput in a 10Gb network environment where CPU can
be the bottleneck.
Value: Enabled | Disabled
Default: Enabled
RSS load balancing profile:
Description: This parameter controls the RSS load balancing profile.
Value: Closest Processor | Closest Processor Static | Conservative Scaling | NUMA
Scaling | NUMA Scaling Static
Default: Closest Processor
For more information, refer http://technet.microsoft.com/en-us/library/hh997036.aspx
Rx Ethernet Queue Size:
Description: This parameter is used to set different Rx Queue sizes. Driver ships with
reasonable defaults.
Value: 512-4096
Default: 3072
Rx Offload Queue Size:
Description: This parameter is used to set different Offload Rx Queue sizes. Driver ships
with reasonable defaults.
Value: 256-2048
Default: 512
This feature is not fully tested and available for experimental usage only.
Note