User Manual

Rev 4.70
Mellanox Technologies
184
*HeaderDataSplit 0 Enables the driver to use header data split. In this mode, the
adapter uses two buffers to receive the packet. The first buf-
fer holds the header, while the second buffer holds the data.
This method reduces the cache hits and improves the perfor-
mance.
The valid values are:
• 0: disable
• 1: enable
Note: This registry value is not exposed via the UI.
VlanId 0 Enables packets with VlanId. It is used when no LBFO
intermediate driver is used.
The valid values are:
• 0: disable
No Vlan Id is passed.
• 1-4095
Valid Vlan Id that will be passed.
Note: This registry value is only valid for Ethernet.
TxForwardingProces-
sor
Automatically
selected based
on RSS con-
figuration
The processor that will be used to forward the packets sent
by the forwarding thread.
Default is based on number of rings and number of cores on
the machine.
Note: This registry value is not exposed via the UI.
DefaultRecvRingPro-
cessor
Automatically
selected based
on RSS con-
figuration
The type of processor which will be used for the default
Receive ring. This variable handles packets that are not han-
dled by RSS. This can be non TCP/UDP packets or even
UDP packets, if they are configured to use the default ring.
Note: This registry value is not exposed via the UI.
TxInterruptProcessor Automatically
selected based
on RSS con-
figuration
The type of processor which will be used to handle the TX
completions. The default is based on a number of rings and
a number of cores on the machine.
Note: This registry value is not exposed via the UI.
*NumRSSQueues 8 The maximum number of the RSS queues that the device
should use.
Note: This registry key is only in Windows Server 2012 and
above.
Value Name Default Value Description