177 	long len, recvwin, sendwin;  in tcp_output()  local
555 	recvwin = ssb_space(&so->so_rcv);  in tcp_output()
602 	if (recvwin > 0) {  in tcp_output()
608 		long adv = min(recvwin, (long)TCP_MAXWIN << tp->rcv_scale) -  in tcp_output()
1014 	if (recvwin < (long)(so->so_rcv.ssb_hiwat / 4) &&  in tcp_output()
1015 	    recvwin < (long)segsz)  in tcp_output()
1016 		recvwin = 0;  in tcp_output()
1017 	if (recvwin < (tcp_seq_diff_t)(tp->rcv_adv - tp->rcv_nxt))  in tcp_output()
1018 		recvwin = (tcp_seq_diff_t)(tp->rcv_adv - tp->rcv_nxt);  in tcp_output()
1019 	if (recvwin > (long)TCP_MAXWIN << tp->rcv_scale)  in tcp_output()
1020 		recvwin = (long)TCP_MAXWIN << tp->rcv_scale;  in tcp_output()
1030 	if (recvwin == 0)  in tcp_output()
1036 		th->th_win = htons((u_short) (recvwin>>tp->rcv_scale));  in tcp_output()
1310 	if (recvwin > 0 && SEQ_GT(tp->rcv_nxt + recvwin, tp->rcv_adv)) {  in tcp_output()
1311 		tp->rcv_adv = tp->rcv_nxt + recvwin;  in tcp_output()