MFC 307710-307712,307714
307710
hyperv/hn: Always query RSS capabilities. - This avoid distributing NDIS version check. - Only NDIS 6.20 required (earlier NDIS uses different indirect table format). Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8291
307711
hyperv/hn: Check NVS version for HASHVAL pktinfo on sending path. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8293
307712
hyperv/hn: Add network change support. Currently the network change is simulated by link status changes. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8295
307714
hyperv/hn: Function renaming; consistent w/ hardware capabilities query. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8296