bsd/netinet/tcp_input.c

671 	if (!TCPS_HAVEESTABLISHED(tp->t_state))
1640 	if (tp->t_state == TCPS_CLOSED)
1655 	if (tp->t_state == TCPS_LISTEN && (so->so_options & SO_ACCEPTCONN) == 0)
1661 			ostate = tp->t_state;
1957 			tp->t_state = TCPS_LISTEN;
2002 	if (tp->t_state == TCPS_ESTABLISHED && tlen > 0) {
2077 	if (ip_ecn == IPTOS_ECN_CE && tp->t_state == TCPS_ESTABLISHED &&
2096 	if (tp->t_state == TCPS_ESTABLISHED && (tp->t_flags & TF_STRETCHACK) != 0 &&
2117 	if (TCPS_HAVEESTABLISHED(tp->t_state))
2124 	if (tp->t_state != TCPS_LISTEN && optp)
2127 	if (tp->t_state == TCPS_SYN_SENT && (thflags & TH_SYN)) {
2159 	if (tp->t_state == TCPS_ESTABLISHED &&
2228 	if (tp->t_state == TCPS_ESTABLISHED &&
2483 	switch (tp->t_state) {
2574 		tp->t_state = TCPS_SYN_RECEIVED;
2706 				tp->t_state = TCPS_FIN_WAIT_1;
2712 				tp->t_state = TCPS_ESTABLISHED;
2731 			tp->t_state = TCPS_SYN_RECEIVED;
2857 			switch (tp->t_state) {
2886 				tp->t_state = TCPS_CLOSED;
2947 	if (tp->t_state == TCPS_SYN_RECEIVED && SEQ_LT(th->th_seq, tp->irs)) {
3018 	    tp->t_state > TCPS_CLOSE_WAIT && tlen) {
3045 			    tp->t_state == TCPS_TIME_WAIT &&
3118 		if (tp->t_state == TCPS_SYN_RECEIVED ||
3130 	switch (tp->t_state) {
3159 			tp->t_state = TCPS_FIN_WAIT_1;
3164 			tp->t_state = TCPS_ESTABLISHED;
3520 		switch (tp->t_state) {
3543 				tp->t_state = TCPS_FIN_WAIT_2;
3559 				tp->t_state = TCPS_TIME_WAIT;
3622 	    TCPS_HAVERCVDFIN(tp->t_state) == 0) {
3710 	    TCPS_HAVERCVDFIN(tp->t_state) == 0) {
3728 		    TCPS_HAVEESTABLISHED(tp->t_state)) {
3793 		if (TCPS_HAVERCVDFIN(tp->t_state) == 0) {
3815 		switch (tp->t_state) {
3826 			tp->t_state = TCPS_CLOSE_WAIT;
3836 			tp->t_state = TCPS_CLOSING;
3847 			tp->t_state = TCPS_TIME_WAIT;
3906 	if (tp->t_state == TCPS_SYN_RECEIVED && (thflags & TH_ACK) &&