TCP_MAX_WINSHIFT
wscale = MIN(wscale, TCP_MAX_WINSHIFT);
tp->requested_s_scale = min(cp[2], TCP_MAX_WINSHIFT);
while (sc->sc_request_r_scale < TCP_MAX_WINSHIFT &&
tp->snd_cwnd = TCP_MAXWIN << TCP_MAX_WINSHIFT;
tp->snd_ssthresh = TCP_MAXWIN << TCP_MAX_WINSHIFT;
while (tp->request_r_scale < TCP_MAX_WINSHIFT &&