1759 	    th->th_seq == tp->rcv_nxt &&  in tcp_do_segment()
1774 		    SEQ_LEQ(th->th_seq, tp->last_ack_sent)) {  in tcp_do_segment()
1924 			tp->snd_wl1 = th->th_seq;  in tcp_do_segment()
2042 		tp->irs = th->th_seq;  in tcp_do_segment()
2122 		th->th_seq++;  in tcp_do_segment()
2131 		tp->snd_wl1 = th->th_seq - 1;  in tcp_do_segment()
2132 		tp->rcv_up = th->th_seq;  in tcp_do_segment()
2173 		if ((SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_do_segment()
2174 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) ||  in tcp_do_segment()
2175 		    (tp->rcv_wnd == 0 && tp->last_ack_sent == th->th_seq)) {  in tcp_do_segment()
2181 			    tp->last_ack_sent == th->th_seq) {  in tcp_do_segment()
2218 		    SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_do_segment()
2219 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) {  in tcp_do_segment()
2268 	if (tp->t_state == TCPS_SYN_RECEIVED && SEQ_LT(th->th_seq, tp->irs)) {  in tcp_do_segment()
2274 	todrop = tp->rcv_nxt - th->th_seq;  in tcp_do_segment()
2278 			th->th_seq++;  in tcp_do_segment()
2313 			tcp_update_sack_list(tp, th->th_seq,  in tcp_do_segment()
2314 			    th->th_seq + todrop);  in tcp_do_segment()
2322 		th->th_seq += todrop;  in tcp_do_segment()
2359 	todrop = (th->th_seq + tlen) - (tp->rcv_nxt + tp->rcv_wnd);  in tcp_do_segment()
2371 			if (tp->rcv_wnd == 0 && th->th_seq == tp->rcv_nxt) {  in tcp_do_segment()
2402 	    SEQ_LEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_do_segment()
2403 	    SEQ_LEQ(tp->last_ack_sent, th->th_seq + tlen +  in tcp_do_segment()
2541 		tp->snd_wl1 = th->th_seq - 1;  in tcp_do_segment()
3132 	    (SEQ_LT(tp->snd_wl1, th->th_seq) ||  in tcp_do_segment()
3133 	    (tp->snd_wl1 == th->th_seq && (SEQ_LT(tp->snd_wl2, th->th_ack) ||  in tcp_do_segment()
3140 		tp->snd_wl1 = th->th_seq;  in tcp_do_segment()
3179 		if (SEQ_GT(th->th_seq+th->th_urp, tp->rcv_up)) {  in tcp_do_segment()
3180 			tp->rcv_up = th->th_seq + th->th_urp;  in tcp_do_segment()
3224 		tcp_seq save_start = th->th_seq;  in tcp_do_segment()
3240 		if (th->th_seq == tp->rcv_nxt &&  in tcp_do_segment()
3536 		tcp_respond(tp, mtod(m, void *), th, m, th->th_seq+tlen,  in tcp_dropwithreset()