769 	if (!TCPS_HAVEESTABLISHED(tp->t_state)) {  in tcp_reass()
883 	    tp->t_state == TCPS_ESTABLISHED) {  in tcp_adaptive_rwtimo_check()
908 	ASSERT(tp->t_state == TCPS_FIN_WAIT_2);  in tcp_set_finwait_timeout()
2282 	if (tp->t_state == TCPS_CLOSED) {  in tcp_input()
2330 	prev_t_state = tp->t_state;  in tcp_input()
2346 	if (tp->t_state == TCPS_LISTEN &&  in tcp_input()
2355 			ostate = tp->t_state;  in tcp_input()
2677 			tp->t_state = TCPS_LISTEN;  in tcp_input()
2720 	if (tp->t_state == TCPS_ESTABLISHED && tlen > 0) {  in tcp_input()
2766 	if (ip_ecn == IPTOS_ECN_CE && tp->t_state == TCPS_ESTABLISHED &&  in tcp_input()
2784 	if (tp->t_state == TCPS_ESTABLISHED &&  in tcp_input()
2792 	if (ip_ecn == IPTOS_ECN_CE && tp->t_state == TCPS_ESTABLISHED &&  in tcp_input()
2799 	if (tp->t_state == TCPS_ESTABLISHED && TCP_ECN_ENABLED(tp) &&  in tcp_input()
2823 	if (TCPS_HAVEESTABLISHED(tp->t_state)) {  in tcp_input()
2835 	if (tp->t_state != TCPS_LISTEN && optp) {  in tcp_input()
2839 	if (tp->t_state != TCPS_LISTEN && (so->so_flags & SOF_MP_SUBFLOW) &&  in tcp_input()
2848 	if (tp->t_state == TCPS_SYN_SENT && (thflags & TH_SYN)) {  in tcp_input()
2868 	if (tp->t_state == TCPS_ESTABLISHED &&  in tcp_input()
2938 	if (tp->t_state == TCPS_ESTABLISHED &&  in tcp_input()
3212 	switch (tp->t_state) {  in tcp_input()
3315 		tp->t_state = TCPS_SYN_RECEIVED;  in tcp_input()
3532 				tp->t_state = TCPS_FIN_WAIT_1;  in tcp_input()
3541 				tp->t_state = TCPS_ESTABLISHED;  in tcp_input()
3597 			tp->t_state = TCPS_SYN_RECEIVED;  in tcp_input()
3748 				switch (tp->t_state) {  in tcp_input()
3869 	if (tp->t_state == TCPS_SYN_RECEIVED && SEQ_LT(th->th_seq, tp->irs)) {  in tcp_input()
3978 		    tp->t_state > TCPS_CLOSE_WAIT) {  in tcp_input()
3984 		    tp->t_state > TCPS_CLOSE_WAIT) {  in tcp_input()
3989 		if ((so->so_flags & SOF_DEFUNCT) && tp->t_state > TCPS_FIN_WAIT_1) {  in tcp_input()
4023 			    tp->t_state == TCPS_TIME_WAIT &&  in tcp_input()
4114 		if (tp->t_state == TCPS_SYN_RECEIVED) {  in tcp_input()
4154 	switch (tp->t_state) {  in tcp_input()
4183 			tp->t_state = TCPS_FIN_WAIT_1;  in tcp_input()
4191 			tp->t_state = TCPS_ESTABLISHED;  in tcp_input()
4387 				    !TCPS_HAVERCVDFIN(tp->t_state)) {  in tcp_input()
4612 					    (tp->t_state == TCPS_ESTABLISHED ||  in tcp_input()
4613 					    tp->t_state == TCPS_FIN_WAIT_1)) {  in tcp_input()
4802 		    tp->t_state == TCPS_ESTABLISHED) {  in tcp_input()
4910 		switch (tp->t_state) {  in tcp_input()
4929 				tp->t_state = TCPS_FIN_WAIT_2;  in tcp_input()
4954 				tp->t_state = TCPS_TIME_WAIT;  in tcp_input()
4999 		if (tp->t_state == TCPS_ESTABLISHED &&  in tcp_input()
5021 	    TCPS_HAVERCVDFIN(tp->t_state) == 0) {  in tcp_input()
5114 	    TCPS_HAVERCVDFIN(tp->t_state) == 0 &&  in tcp_input()
5115 	    (TCPS_HAVEESTABLISHED(tp->t_state) ||  in tcp_input()
5116 	    (tp->t_state == TCPS_SYN_RECEIVED &&  in tcp_input()
5279 		if (TCPS_HAVERCVDFIN(tp->t_state) == 0) {  in tcp_input()
5292 		switch (tp->t_state) {  in tcp_input()
5303 			tp->t_state = TCPS_CLOSE_WAIT;  in tcp_input()
5313 			tp->t_state = TCPS_CLOSING;  in tcp_input()
5326 			tp->t_state = TCPS_TIME_WAIT;  in tcp_input()
5387 	if (tp->t_state == TCPS_SYN_RECEIVED && (thflags & TH_ACK) &&  in tcp_input()
5583 				if (tp->t_state != TCPS_LISTEN) {  in tcp_dooptions()
5594 				if (tp->t_state != TCPS_LISTEN &&  in tcp_dooptions()
5595 				    tp->t_state != TCPS_SYN_SENT) {  in tcp_dooptions()
6194 	if ((so->so_state & SS_DEFUNCT) || tp->t_state == TCPS_CLOSED) {  in tcp_mss()
6517 		if (tp != NULL && tp->t_state == TCPS_CLOSED &&  in tcp_dropdropablreq()