MFC 308013-308017
308013
hyperv/hn: Nuke unnecessary indirection. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8355
308014
hyperv/hn: Reorganize RX path; mainly pull non-control code path up Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8356
308015
hyperv/hn: Pull data path code up. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8357
308016
hyperv/hn: Cleanup RNDIS related files. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8358
308017
hyperv/hn: Change header guardian; in preparation for the upcoming rename. Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D8359