get_min_cwnd
if (tar < get_min_cwnd(bbr))
return (get_min_cwnd(bbr));
if (cwnd < get_min_cwnd(bbr))
return (get_min_cwnd(bbr));
if (cwnd < get_min_cwnd(bbr))
cwnd = get_min_cwnd(bbr);
tp->snd_cwnd = max(cwnd, get_min_cwnd(bbr));
if ((newcwnd + (acks_inflight * maxseg)) < get_min_cwnd(bbr)) {
newcwnd = (get_min_cwnd(bbr) - acks_inflight);
if (tp->snd_cwnd < get_min_cwnd(bbr)) {
tp->snd_cwnd = get_min_cwnd(bbr);