TCP_MAXWIN
max_transmittable_rwnd = TCP_MAXWIN << tcp->tcp_rcv_ws;
for (i = 0; rwnd > TCP_MAXWIN && i < TCP_MAX_WINSHIFT; \
#define TCP_MAX_LARGEWIN (TCP_MAXWIN << TCP_MAX_WINSHIFT)
TCP_MAXWIN << CCV(ccv, tcp_snd_ws));
#define TCP_MAX_LARGEWIN (TCP_MAXWIN << TCP_MAX_WINSHIFT)
max_transmittable_rwnd = TCP_MAXWIN << tcp->tcp_rcv_ws;
for (i = 0; rwnd > TCP_MAXWIN && i < TCP_MAX_WINSHIFT;
max_win = TCP_MAXWIN << tcp->tcp_rcv_ws;