MFC 323727,324316

MFC 323727,324316

323727
    hyperv/hn: Apply VF's RSS setting

    Since in Azure SYN and SYN|ACK go through the synthetic parts while the
    rest of the same TCP flow goes through the VF, apply VF's RSS settings
    to synthetic parts to have a consistent hash value/type for the same TCP
    flow.

    Sponsored by:   Microsoft
    Differential Revision:  https://reviews.freebsd.org/D12333

324316
    hyperv/hn: Fix options RSS building

    Reported by:    np
    Sponsored by:   Microsoft

git-svn-id: svn://svn.freebsd.org/base/stable/10@324465 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f