From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============0118657148409806703==" MIME-Version: 1.0 From: Sergei Golubtsov Subject: Quectel EC200T USB: Problems with context activation in chineese networks Date: Wed, 19 May 2021 08:44:28 +0200 Message-ID: In-Reply-To: List-Id: To: ofono@ofono.org --===============0118657148409806703== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Denis and all, I have some problems with the context activation on Quectel EC200T USB in chinese network although in russian networks the modem works fine. I have the following during the activation: 2021-05-18T23:35:50.624972+03:00 ofonod[999]: [info] Modem: < \r\nCONNECT\r\n 2021-05-18T23:35:50.625854+03:00 ofonod[999]: [debug] ../git/ofono/drivers/atmodem/gprs-context.c:at_cgdata_cb() ok 1 2021-05-18T23:35:50.626564+03:00 ofonod[999]: [debug] ../git/ofono/drivers/atmodem/gprs-context.c:setup_ppp() 2021-05-18T23:35:50.627463+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 0:INITIAL 2021-05-18T23:35:50.628216+03:00 ofonod[999]: [info] PPP: event: 0 (Up), action: 2, new_state: 2 (CLOSED) 2021-05-18T23:35:50.628884+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 2:CLOSED 2021-05-18T23:35:50.629521+03:00 ofonod[999]: [info] PPP: event: 2 (Open), action: 1026, new_state: 6 (REQSENT) 2021-05-18T23:35:50.630234+03:00 ofonod[999]: [info] PPP: lcp: pppcp_initialize_restart_count: current state 2:CLOSED 2021-05-18T23:35:50.630876+03:00 ofonod[999]: [info] PPP: lcp: pppcp_send_configure_request: current state 2:CLOSED 2021-05-18T23:35:50.631641+03:00 ofonod[999]: [info] PPP: ../git/ofono/gatchat/gatppp.c:ppp_enter_phase() 1 2021-05-18T23:35:50.634253+03:00 ofonod[999]: [info] PPP: lcp: pppcp_process_configure_request: current state 6:REQSENT 2021-05-18T23:35:50.635270+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 6:REQSENT 2021-05-18T23:35:50.635423+03:00 ofonod[999]: [info] PPP: event: 7 (RCR-), action: 4006, new_state: 6 (REQSENT) 2021-05-18T23:35:50.635544+03:00 ofonod[999]: [info] PPP: lcp: pppcp_send_configure_nak: current state 6:REQSENT 2021-05-18T23:35:50.636566+03:00 ofonod[999]: [info] PPP: lcp: pppcp_process_configure_ack: current state 6:REQSENT 2021-05-18T23:35:50.636696+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 6:REQSENT 2021-05-18T23:35:50.637067+03:00 ofonod[999]: [info] PPP: event: 8 (RCA), action: 27, new_state: 7 (ACKRCVD) 2021-05-18T23:35:50.637187+03:00 ofonod[999]: [info] PPP: lcp: pppcp_initialize_restart_count: current state 6:REQSENT 2021-05-18T23:35:50.637187+03:00 ofonod[999]: [info] PPP: lcp: pppcp_initialize_restart_count: current state 6:REQSENT 2021-05-18T23:35:50.637597+03:00 ofonod[999]: [info] PPP: lcp: pppcp_process_configure_request: current state 7:ACKRCVD 2021-05-18T23:35:50.637715+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 7:ACKRCVD 2021-05-18T23:35:50.637826+03:00 ofonod[999]: [info] PPP: event: 7 (RCR-), action: 4007, new_state: 7 (ACKRCVD) 2021-05-18T23:35:50.637929+03:00 ofonod[999]: [info] PPP: lcp: pppcp_send_configure_nak: current state 7:ACKRCVD 2021-05-18T23:35:50.639907+03:00 ofonod[999]: [info] PPP: lcp: pppcp_process_configure_request: current state 7:ACKRCVD 2021-05-18T23:35:50.640246+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 7:ACKRCVD 2021-05-18T23:35:50.640992+03:00 ofonod[999]: [info] PPP: event: 7 (RCR-), action: 4007, new_state: 7 (ACKRCVD) So, the following lines repeats infinitely, context is not activated and ofono uses ~90% of the CPU until I stop it: 2021-05-18T23:35:50.637929+03:00 ofonod[999]: [info] PPP: lcp: pppcp_send_configure_nak: current state 7:ACKRCVD 2021-05-18T23:35:50.639907+03:00 ofonod[999]: [info] PPP: lcp: pppcp_process_configure_request: current state 7:ACKRCVD 2021-05-18T23:35:50.640246+03:00 ofonod[999]: [info] PPP: lcp: pppcp_generate_event: current state 7:ACKRCVD 2021-05-18T23:35:50.640992+03:00 ofonod[999]: [info] PPP: event: 7 (RCR-), action: 4007, new_state: 7 (ACKRCVD) Could someone shed a light on what is going on there and how to solve that? Thanks in advance. Have a nice day. Yours sincerely, Sergei Golubtsov. --===============0118657148409806703== Content-Type: text/html MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.htm" PGRpdiBkaXI9Imx0ciI+PGRpdiBjbGFzcz0iZ21haWxfZGVmYXVsdCIgc3R5bGU9ImZvbnQtc2l6 ZTpzbWFsbCI+SGkgRGVuaXMgYW5kIGFsbCw8YnI+PC9kaXY+PGRpdiBjbGFzcz0iZ21haWxfcXVv dGUiPjxkaXYgZGlyPSJsdHIiPjxkaXYgZGlyPSJsdHIiPjxkaXYgc3R5bGU9ImZvbnQtc2l6ZTpz bWFsbCI+PGJyPjwvZGl2PjxkaXYgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbCI+SSBoYXZlIHNvbWUg cHJvYmxlbXMgd2l0aCB0aGUgY29udGV4dCBhY3RpdmF0aW9uIG9uwqBRdWVjdGVsIEVDMjAwVCBV U0IgaW4gY2hpbmVzZcKgbmV0d29yayBhbHRob3VnaCBpbiBydXNzaWFuIG5ldHdvcmtzIHRoZSBt b2RlbSB3b3JrcyBmaW5lLjwvZGl2PjxkaXYgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbCI+PGJyPjwv ZGl2PjxkaXYgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbCI+SSBoYXZlIHRoZSBmb2xsb3dpbmcgZHVy aW5nIHRoZSBhY3RpdmF0aW9uOjwvZGl2PjxkaXYgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbCI+PGJy PjwvZGl2PjxkaXYgc3R5bGU9ImZvbnQtc2l6ZTpzbWFsbCI+MjAyMS0wNS0xOFQyMzozNTo1MC42 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