Hi jupiter, On Thu, Aug 1, 2019 at 1:01 PM JH <jupiter....@gmail.com> wrote: > > Hi, > > I have a device connect to 4G LTE, it was in good connection status on > start up, after a couple of hours, it dropped LTE connection, the > ofono did not show any errors, but connman had lots of error messages > at following, could any one help to explain what could be the problem? > Could it be ofono issue or connman issue? The device has small flash > size which don't have enough space to debug tools. > > # journalctl -u ofono > -- Logs begin at Fri 2019-07-05 05:07:42 UTC, end at Thu 2019-08-01 10:42:49 > UT- > Aug 01 07:49:47 systemd[1]: Starting Telephony service... > Aug 01 07:49:48 ofonod[188]: oFono version 1.24 > Aug 01 07:49:48 systemd[1]: Started Telephony service. > Aug 01 07:49:53 ofonod[188]: Interface org.ofono.AllowedAccessPoints not t > Aug 01 07:49:57 ofonod[188]: LTE attach IP type: 0 > Aug 01 08:09:39 ofonod[188]: LTE attach IP type: 0 > > # journalctl -u connman > ......... > Aug 01 08:09:39 connmand[181]: Skipping disconnect of > /ubloxqmi_0/context1, network is connecting. > Aug 01 08:09:39 connmand[181]: ipconfig state 2 ipconfig method 1 > Aug 01 08:09:39 connmand[181]: wwan0 {RX} 45 packets 7963 bytes > Aug 01 08:09:39 connmand[181]: wwan0 {TX} 56 packets 4730 bytes > Aug 01 08:09:39 connmand[181]: wwan0 {update} flags 69841 > <UP,RUNNING,LOWER_UP> > Aug 01 08:09:39 connmand[181]: wwan0 {newlink} index 4 address > 00:00:00:00:00:00 mtu 1500 > Aug 01 08:09:39 connmand[181]: wwan0 {newlink} index 4 operstate 0 <UNKNOWN> > Aug 01 08:09:39 connmand[181]: ipconfig state 3 ipconfig method 1 > Aug 01 08:09:39 connmand[181]: wwan0 {add} address 10.114.23.145/30 > label wwan0 family 2 > Aug 01 08:09:39 connmand[181]: wwan0 {add} route 10.114.23.144 gw > 0.0.0.0 scope 253 <LINK> > Aug 01 08:09:39 connmand[181]: wwan0 {add} route 10.114.23.146 gw > 0.0.0.0 scope 253 <LINK> > Aug 01 08:09:39 connmand[181]: wwan0 {add} route 10.4.58.204 gw > 10.114.23.146 scope 0 <UNIVERSE> > Aug 01 08:09:39 connmand[181]: wwan0 {add} route 0.0.0.0 gw > 10.114.23.146 scope 0 <UNIVERSE> > Aug 01 08:09:45 connmand[181]: Online check failed for 0xa71cf8 Telstra > Aug 01 09:34:10 connmand[181]: wwan0 {RX} 140 packets 15185 bytes > Aug 01 09:34:10 connmand[181]: wwan0 {TX} 158 packets 12440 bytes > Aug 01 09:34:10 connmand[181]: wwan0 {update} flags 4240 <DOWN> > Aug 01 09:34:11 connmand[181]: wwan0 {newlink} index 4 address > 00:00:00:00:00:00 mtu 1500 > Aug 01 09:34:11 connmand[181]: wwan0 {newlink} index 4 operstate 2 <DOWN> > Aug 01 09:34:11 connmand[181]: Time request for server 10.114.23.146 > failed (101/Network is unreachable) > Aug 01 09:34:11 connmand[181]: wwan0 {del} address 10.114.23.145/30 label > wwan0 > Aug 01 09:34:11 connmand[181]: Skipping disconnect of > /ubloxqmi_0/context1, network is connecting. > Aug 01 09:34:11 connmand[181]: ipconfig state 2 ipconfig method 1 > Aug 01 09:34:11 connmand[181]: Failed to change property: > /ubloxqmi_0/context1 org.ofono.ConnectionContext.Active: > org.ofono.Error.Failed Operation failed > Aug 01 09:34:11 connmand[181]: ipconfig state 7 ipconfig method 1 > Aug 01 09:34:11 connmand[181]: Skipping disconnect of > /ubloxqmi_0/context1, network is connecting. > Aug 01 09:34:11 connmand[181]: ipconfig state 2 ipconfig method 1 > Aug 01 09:34:11 connmand[181]: Failed to change property: > /ubloxqmi_0/context1 org.ofono.ConnectionContext.Active: > org.ofono.Error.Failed Operation failed > Aug 01 09:34:11 connmand[181]: ipconfig state 7 ipconfig method 1 > Aug 01 09:34:11 connmand[181]: Skipping disconnect of > /ubloxqmi_0/context1, network is connecting. > Aug 01 09:34:11 connmand[181]: ipconfig state 2 ipconfig method 1 > Aug 01 09:34:11 connmand[181]: Failed to change property: > /ubloxqmi_0/context1 org.ofono.ConnectionContext.Active: > org.ofono.Error.Failed Operation failed
most likely the network dropped the context without signaling. What kind of modem is it? And would you know also the chipset? > > ------- > > Thank you. > > Kind regards, > > - jupiter > _______________________________________________ > ofono mailing list > ofono@ofono.org > https://lists.ofono.org/mailman/listinfo/ofono Best regards, Giacinto _______________________________________________ ofono mailing list ofono@ofono.org https://lists.ofono.org/mailman/listinfo/ofono