179         if (s->do_telnetopt > 1) {  in tcp_chr_process_IAC_bytes()
180             if ((unsigned char)buf[i] == IAC && s->do_telnetopt == 2) {  in tcp_chr_process_IAC_bytes()
186                 s->do_telnetopt = 1;  in tcp_chr_process_IAC_bytes()
189                     && s->do_telnetopt == 2) {  in tcp_chr_process_IAC_bytes()
192                     s->do_telnetopt++;  in tcp_chr_process_IAC_bytes()
196                            && s->do_telnetopt == 2) {  in tcp_chr_process_IAC_bytes()
199                     s->do_telnetopt++;  in tcp_chr_process_IAC_bytes()
202                            && s->do_telnetopt == 2) {  in tcp_chr_process_IAC_bytes()
204                     s->do_telnetopt++;  in tcp_chr_process_IAC_bytes()
206                 s->do_telnetopt++;  in tcp_chr_process_IAC_bytes()
208             if (s->do_telnetopt >= 4) {  in tcp_chr_process_IAC_bytes()
209                 s->do_telnetopt = 1;  in tcp_chr_process_IAC_bytes()
213                 s->do_telnetopt = 2;  in tcp_chr_process_IAC_bytes()
516         if (s->do_telnetopt) {  in tcp_chr_read()
785         if (s->do_telnetopt) {  in tcp_chr_websock_handshake()
827         } else if (s->do_telnetopt) {  in tcp_chr_tls_handshake()
916     } else if (s->do_telnetopt) {  in tcp_chr_new_client()
1232         s->do_telnetopt = 1;  in qmp_chardev_open_socket_server()