MFC 314382,314483-314485
314382
hyperv/hn: Simplify RNDIS packet data offset calculation.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D9699
314483
hyperv/hn: Simplify RNDIS packet total length calculation.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D9712
314484
hyperv/hn: Make sure that RNDIS packet message is at least 4B aligned.
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D9713
314485
hyperv/hn: Misaligned chimney sending buffers should not be used
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D9714
git-svn-id: svn://svn.freebsd.org/base/stable/10@315437
ccf9f872-aa2e-dd11-9fc8-
001c23d0bc1f