Hello,
I have VM with VMXNET3 and Windows Server 2016
Receive Side Scaling is Enabled:
PS C:\Windows\system32> Get-NetAdapterRss
Name : Ethernet0
InterfaceDescription : vmxnet3 Ethernet Adapter
Enabled : True
NumberOfReceiveQueues : 4
Profile : NUMAStatic
BaseProcessor: [Group:Number] : 0:0
MaxProcessor: [Group:Number] : 0:3
MaxProcessors : 4
RssProcessorArray: [Group:Number/NUMA Distance] : 0:0/0 0:1/0 0:2/0 0:3/0
IndirectionTable: [Group:Number] :
C:\Windows\system32>netsh int tcp show global
Querying active state...
TCP Global Parameters
----------------------------------------------
Receive-Side Scaling State : enabled
Chimney Offload State : disabled
NetDMA State : disabled
Direct Cache Access (DCA) : disabled
Receive Window Auto-Tuning Level : normal
Add-On Congestion Control Provider : none
ECN Capability : enabled
RFC 1323 Timestamps : disabled
Initial RTO : 3000
Receive Segment Coalescing State : enabled
Non Sack Rtt Resiliency : disabled
Max SYN Retransmissions : 2
TCP Fast Open : disabled
but, RSS not work on this adapter:
PS C:\Windows\system32> Get-SmbServerNetworkInterface
Scope Name Interface Index RSS Capable RDMA Capable Speed IpAddress
---------- --------------- ----------- ------------ ----- ---------
* 3 False False 10 Gbps 192.168.0.100
PS C:\Windows\system32> Get-SmbClientNetworkInterface
Interface Index RSS Capable RDMA Capable Speed IpAddresses Friendly Name
--------------- ----------- ------------ ----- ----------- -------------
3 False False 10 Gbps {192.168.0.100} Ethernet0
2 False False 100 Kbps {fe80::5efe:192.168.0.100} isatap.*******
Why RSS Capable is False???