K 10 svn:author V 7 rscheff K 8 svn:date V 27 2020-11-17T08:03:49.196380Z K 7 svn:log V 401 MFC r367007: tcp: move cwnd and ssthresh updates into cc modules This will pave the way of setting ssthresh differently in TCP CUBIC, according to RFC8312 section 4.7. Use dynamic tcp_maxseg() adjusting for tcp options instead of static t_maxseg. Submitted by: chengc_netapp.com Reviewed by: rrs, tuexen, rscheff Sponsored by: NetApp, Inc. Differential Revision: https://reviews.freebsd.org/D26807 END