K 10 svn:author V 6 sbruno K 8 svn:date V 27 2018-03-26T19:53:36.216894Z K 7 svn:log V 376 CC Cubic: fix underflow for cubic_cwnd() Singed calculations in cubic_cwnd() can result in negative cwnd value which is then cast to an unsigned value. Values less than 1 mss are generally bad for other parts of the code, also fixed. Submitted by: Jason Eggleston Sponsored by: Limelight Networks Differential Revision: https://reviews.freebsd.org/D14141 END