K 10
svn:author
V 5
sephe
K 8
svn:date
V 27
2016-11-21T05:54:31.225658Z
K 7
svn:log
V 225
hyperv/hn: Don't abuse hn_{tx,rx}_ring_inuse.

Just in case, the # of TX/RX rings is changed upon synthetic parts
re-attach.

MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D8520

END