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RSSv2 is preview only in Windows 10, version 1803.
Receive Side Scaling Version 2 (RSSv2) in NDIS 6.80
Receive Side Scaling improves the system performance related to handling of network data on multiprocessor systems. NDIS 6.80 and later support RSS Version 2 (RSSv2), which extends RSS by offering per-VPort spreading of queues.
RSSv2 uses the NDIS 6.80 Synchronous OID request interface for one of its OIDs. For more info about Synchronous OID calls, see Synchronous OID request interface in NDIS 6.80.
For more info about RSSv2, see Receive Side Scaling Version 2 (RSSv2).