588 	if (th->th_seq != tp->rcv_nxt) {  in tcp_reass()
612 	if (th->th_seq != tp->rcv_nxt &&  in tcp_reass()
630 		if (SEQ_GT(q->tqe_th->th_seq, th->th_seq)) {  in tcp_reass()
644 		i = p->tqe_th->th_seq + p->tqe_len - th->th_seq;  in tcp_reass()
651 				tp->t_dsack_lseq = th->th_seq;  in tcp_reass()
652 				tp->t_dsack_rseq = th->th_seq +  in tcp_reass()
690 			th->th_seq += i;  in tcp_reass()
694 	if (th->th_seq != tp->rcv_nxt) {  in tcp_reass()
716 		int i = (th->th_seq + *tlenp) - q->tqe_th->th_seq;  in tcp_reass()
729 				tp->t_dsack_lseq = q->tqe_th->th_seq;  in tcp_reass()
743 			q->tqe_th->th_seq += i;  in tcp_reass()
782 	if (!q || q->tqe_th->th_seq != tp->rcv_nxt) {  in tcp_reass()
823 	} while (q && q->tqe_th->th_seq == tp->rcv_nxt);  in tcp_reass()
1707 		if (th->th_seq == tp->rcv_nxt) {  in tcp_tfo_rcv_ack()
1710 		} else if (SEQ_GT(th->th_seq, tp->rcv_nxt)) {  in tcp_tfo_rcv_ack()
1728 	    (SEQ_LT(tp->snd_wl1, th->th_seq) ||  in tcp_update_window()
1729 	    (tp->snd_wl1 == th->th_seq && (SEQ_LT(tp->snd_wl2, th->th_ack) ||  in tcp_update_window()
1737 		tp->snd_wl1 = th->th_seq;  in tcp_update_window()
1777 	if (tcp_hdr->th_seq != tp->irs) {  in tcp_syn_data_valid()
2117 		    th->th_seq, th->th_ack, th->th_win);  in tcp_input()
2176 		    th->th_seq, th->th_ack, th->th_win);  in tcp_input()
2277 	NTOHL(th->th_seq);  in tcp_input()
2938 		    th->th_seq, th->th_ack, tlen, thflags,  in tcp_input()
3011 		    SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_input()
3012 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd))) {  in tcp_input()
3017 		if (th->th_seq == tp->iss + 1 && ace == 0) {  in tcp_input()
3033 		    SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_input()
3034 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) {  in tcp_input()
3134 	    th->th_seq == tp->rcv_nxt && LIST_EMPTY(&tp->t_segq)) {  in tcp_input()
3205 	    th->th_seq == tp->rcv_nxt &&  in tcp_input()
3215 		    SEQ_LEQ(th->th_seq, tp->last_ack_sent)) {  in tcp_input()
3400 			tp->snd_wl1 = th->th_seq;  in tcp_input()
3454 				    th->th_seq, th->th_ack, th->th_win);  in tcp_input()
3458 				    th->th_seq, th->th_ack, th->th_win);  in tcp_input()
3625 		tp->irs = th->th_seq;  in tcp_input()
3698 		    (tp->irs == th->th_seq) &&  in tcp_input()
3763 		tp->irs = th->th_seq;  in tcp_input()
4088 		th->th_seq++;  in tcp_input()
4097 		tp->snd_wl1 = th->th_seq - 1;  in tcp_input()
4098 		tp->rcv_up = th->th_seq;  in tcp_input()
4223 		if ((SEQ_GEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_input()
4224 		    SEQ_LT(th->th_seq, tp->last_ack_sent + tp->rcv_wnd)) ||  in tcp_input()
4226 		    ((tp->last_ack_sent == th->th_seq) ||  in tcp_input()
4227 		    (tp->last_ack_sent - 1 == th->th_seq)))) {  in tcp_input()
4228 			if (tp->last_ack_sent == th->th_seq || tp->last_ack_sent - 1 == th->th_seq) {  in tcp_input()
4352 	if (tp->t_state == TCPS_SYN_RECEIVED && SEQ_LT(th->th_seq, tp->irs)) {  in tcp_input()
4363 	todrop = tp->rcv_nxt - th->th_seq;  in tcp_input()
4370 			th->th_seq++;  in tcp_input()
4426 			tp->t_dsack_lseq = th->th_seq;  in tcp_input()
4427 			tp->t_dsack_rseq = th->th_seq + todrop;  in tcp_input()
4439 		th->th_seq += todrop;  in tcp_input()
4496 	todrop = (th->th_seq + tlen) - (tp->rcv_nxt + tp->rcv_wnd);  in tcp_input()
4509 			    SEQ_GT(th->th_seq, tp->rcv_nxt)) {  in tcp_input()
4522 			if (tp->rcv_wnd == 0 && th->th_seq == tp->rcv_nxt) {  in tcp_input()
4555 	    SEQ_LEQ(th->th_seq, tp->last_ack_sent) &&  in tcp_input()
4556 	    SEQ_LEQ(tp->last_ack_sent, th->th_seq + tlen +  in tcp_input()
4590 			th->th_seq++;  in tcp_input()
4703 		tp->snd_wl1 = th->th_seq - 1;  in tcp_input()
5716 		if (SEQ_GT(th->th_seq + th->th_urp, tp->rcv_up)) {  in tcp_input()
5717 			tp->rcv_up = th->th_seq + th->th_urp;  in tcp_input()
5788 		tcp_seq save_start = th->th_seq;  in tcp_input()
5789 		tcp_seq save_end = th->th_seq + tlen;  in tcp_input()
5803 		if (th->th_seq == tp->rcv_nxt && LIST_EMPTY(&tp->t_segq)) {  in tcp_input()
5875 			if (SEQ_LT(tp->rcv_high, th->th_seq + tlen)) {  in tcp_input()
5876 				tp->rcv_high = th->th_seq + tlen;  in tcp_input()
5919 				    th->th_seq, th->th_ack, th->th_win);  in tcp_input()
5923 				    th->th_seq, th->th_ack, th->th_win);  in tcp_input()
6129 		tcp_respond(tp, mtod(m, void *), m->m_len, th, m, th->th_seq + tlen,  in tcp_input()
6165 		HTONL(th->th_seq);  in tcp_input()