Hiren Panchasara 51e712f865 Revert r331567 CC Cubic: fix underflow for cubic_cwnd()
This change is causing TCP connections using cubic to hang. Need to dig more to
find exact cause and fix it.

Reported by:	tj at mrsk dot me, Matt Garber (via twitter)
Discussed with:	sbruno (previously), allanjude, cperciva
MFC after:	3 days
2018-12-15 17:01:16 +00:00
..