1749 	    th->th_seq == tp->rcv_nxt &&  in tcp_do_segment()
1764 		    SEQ_LEQ(th->th_seq, tp->last_ack_sent)) {  in tcp_do_segment()
1899 			tp->snd_wl1 = th->th_seq;  in tcp_do_segment()
2015 		tp->irs = th->th_seq;  in tcp_do_segment()
2098 		th->th_seq++;  in tcp_do_segment()
2107 		tp->snd_wl1 = th->th_seq - 1;  in tcp_do_segment()
2108 		tp->rcv_up = th->th_seq;  in tcp_do_segment()
2159 		if ((SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_do_segment()
2160 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) ||  in tcp_do_segment()
2161 		    (tp->rcv_wnd == 0 && tp->last_ack_sent == th->th_seq)) {  in tcp_do_segment()
2167 			    tp->last_ack_sent == th->th_seq) {  in tcp_do_segment()
2206 		    SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_do_segment()
2207 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) {  in tcp_do_segment()
2257 	if (tp->t_state == TCPS_SYN_RECEIVED && SEQ_LT(th->th_seq, tp->irs)) {  in tcp_do_segment()
2262 	todrop = tp->rcv_nxt - th->th_seq;  in tcp_do_segment()
2266 			th->th_seq++;  in tcp_do_segment()
2301 			tcp_update_sack_list(tp, th->th_seq,  in tcp_do_segment()
2302 			    th->th_seq + todrop);  in tcp_do_segment()
2310 		th->th_seq += todrop;  in tcp_do_segment()
2343 	todrop = (th->th_seq + tlen) - (tp->rcv_nxt + tp->rcv_wnd);  in tcp_do_segment()
2355 			if (tp->rcv_wnd == 0 && th->th_seq == tp->rcv_nxt) {  in tcp_do_segment()
2386 	    SEQ_LEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_do_segment()
2387 	    SEQ_LEQ(tp->last_ack_sent, th->th_seq + tlen +  in tcp_do_segment()
2474 		tp->snd_wl1 = th->th_seq - 1;  in tcp_do_segment()
3013 	    (SEQ_LT(tp->snd_wl1, th->th_seq) ||  in tcp_do_segment()
3014 	    (tp->snd_wl1 == th->th_seq && (SEQ_LT(tp->snd_wl2, th->th_ack) ||  in tcp_do_segment()
3021 		tp->snd_wl1 = th->th_seq;  in tcp_do_segment()
3060 		if (SEQ_GT(th->th_seq+th->th_urp, tp->rcv_up)) {  in tcp_do_segment()
3061 			tp->rcv_up = th->th_seq + th->th_urp;  in tcp_do_segment()
3105 		tcp_seq save_start = th->th_seq;  in tcp_do_segment()
3121 		if (th->th_seq == tp->rcv_nxt &&  in tcp_do_segment()
3404 		tcp_respond(tp, mtod(m, void *), th, m, th->th_seq+tlen,  in tcp_dropwithreset()