140     return ipt->ctrl_sck;  in iperf_get_control_socket()
435 iperf_set_control_socket(struct iperf_test *ipt, int ctrl_sck)  in iperf_set_control_socket()  argument
437     ipt->ctrl_sck = ctrl_sck;  in iperf_set_control_socket()
903         getpeername(test->ctrl_sck, (struct sockaddr *) &sa, &len);  in iperf_on_connect()
904         if (getsockdomain(test->ctrl_sck) == AF_INET) {  in iperf_on_connect()
1762     if (test->ctrl_sck >= 0) {  in iperf_set_send_state()
1764         if (Nwrite(test->ctrl_sck, (char*) &state, sizeof(state), Ptcp) < 0) {  in iperf_set_send_state()
2039             if (Nwrite(test->ctrl_sck, (char*) &err, sizeof(err), Ptcp) < 0) {  in iperf_exchange_parameters()
2051             if (Nwrite(test->ctrl_sck, (char*) &err, sizeof(err), Ptcp) < 0) {  in iperf_exchange_parameters()
2056             if (Nwrite(test->ctrl_sck, (char*) &err, sizeof(err), Ptcp) < 0) {  in iperf_exchange_parameters()
2193 	if (JSON_write(test->ctrl_sck, j) < 0) {  in send_parameters()
2211     j = JSON_read(test->ctrl_sck);  in get_parameters()
2395 	    if (r == 0 && JSON_write(test->ctrl_sck, j) < 0) {  in send_results()
2435     j = JSON_read(test->ctrl_sck);  in get_results()
2771     testp->ctrl_sck = -1;  in iperf_defaults()
3053     test->ctrl_sck = -1;  in iperf_reset_test()
4521     if (test->ctrl_sck >= 0) {  in iperf_got_sigend()
4523 	(void) Nwrite(test->ctrl_sck, (char*) &test->state, sizeof(signed char), Ptcp);  in iperf_got_sigend()