TCP_MAXWIN
dst->max_win = MIN(TCP_MAXWIN,
TCP_MAXWIN << tp->snd_scale);
if (win > TCP_MAXWIN)
win = TCP_MAXWIN;
(TCP_MAXWIN << sc->sc_request_r_scale) < sb_max)
long adv = lmin(win, (long)TCP_MAXWIN << tp->rcv_scale) -
if (win > (long)TCP_MAXWIN << tp->rcv_scale)
win = (long)TCP_MAXWIN << tp->rcv_scale;
if (win > TCP_MAXWIN)
win = TCP_MAXWIN;
tp->snd_cwnd = TCP_MAXWIN << TCP_MAX_WINSHIFT;
tp->snd_ssthresh = TCP_MAXWIN << TCP_MAX_WINSHIFT;
TCP_MAXWIN << tp->request_r_scale < hiwat)