Thanks Aleksander. Best Regards Girish
On Thu, Dec 12, 2019 at 3:30 AM Aleksander Morgado <aleksan...@aleksander.es> wrote: > > Hey, > > > After this our sw (client of ModemManager) tries to re-establish the > > bearer (passes in a 10s timeout to the API call) > > > > 2019-11-27T10:04:07.561047+0000 ModemManager[564]: <debug> > > [1574849047.560693] Launching 3GPP connection attempt with APN > > 'internet.telecom.co.nz' > > 2019-11-27T10:04:07.563858+0000 ModemManager[564]: <debug> > > [1574849047.563523] No specific IP family requested, defaulting to > > ipv4 > > 2019-11-27T10:04:07.566697+0000 ModemManager[564]: <debug> > > [1574849047.566363] No specific IP family requested, defaulting to > > ipv4 > > 2019-11-27T10:04:07.567196+0000 ModemManager[564]: <debug> > > [1574849047.566894] Looking for best CID... > > 2019-11-27T10:04:07.567805+0000 ModemManager[564]: <debug> > > [1574849047.567488] (ttyACM1) device open count is 2 (open) > > 2019-11-27T10:04:07.574680+0000 ModemManager[564]: <debug> > > [1574849047.574309] (ttyACM1): --> 'AT+CGDCONT?<CR>' > > 2019-11-27T10:04:07.600658+0000 ModemManager[564]: <debug> > > [1574849047.600239] (ttyACM1): <-- '<CR><LF>+CGDCONT: > > 1,"IP","phone","0.0.0.0",0,0<CR><LF>+CGDCONT: > > 2,"IP","vodafone","0.0.0.0",0,0<CR><LF>+CGDCONT: > > 3,"IP","proxy.trimble.com","0.0.0.0",0,0<CR><LF>+CGDCONT: > > 4,"IP","internet.telecom.co.nz","0.0.0.0",0,0<CR><LF>+CGDCONT: > > 5,"IP","internet","0.0.0.0",0,0<CR><LF><CR><LF>OK<CR><LF>' > > 2019-11-27T10:04:07.604002+0000 ModemManager[564]: <debug> > > [1574849047.603648] Found '5' PDP contexts > > 2019-11-27T10:04:07.604407+0000 ModemManager[564]: <debug> > > [1574849047.604087] PDP context [cid=1] [type='ipv4'] [apn='phone'] > > 2019-11-27T10:04:07.604796+0000 ModemManager[564]: <debug> > > [1574849047.604485] PDP context [cid=2] [type='ipv4'] > > [apn='vodafone'] > > 2019-11-27T10:04:07.605184+0000 ModemManager[564]: <debug> > > [1574849047.604874] PDP context [cid=3] [type='ipv4'] > > [apn='proxy.trimble.com'] > > 2019-11-27T10:04:07.616058+0000 ModemManager[564]: <debug> > > [1574849047.605258] PDP context [cid=4] [type='ipv4'] > > [apn='internet.telecom.co.nz'] > > 2019-11-27T10:04:07.616472+0000 ModemManager[564]: <debug> > > [1574849047.616150] PDP context [cid=5] [type='ipv4'] > > [apn='internet'] > > 2019-11-27T10:04:07.616908+0000 ModemManager[564]: <debug> > > [1574849047.616596] Found PDP context with CID 4 and PDP type ipv4 for > > APN 'internet.telecom.co.nz' > > 2019-11-27T10:04:07.619952+0000 ModemManager[564]: <debug> > > [1574849047.619595] No specific IP family requested, defaulting to > > ipv4 > > 2019-11-27T10:04:07.620361+0000 ModemManager[564]: <debug> > > [1574849047.620045] cinterion dial step 1/4: authentication not > > required > > 2019-11-27T10:04:07.620746+0000 ModemManager[564]: <debug> > > [1574849047.620433] cinterion dial step 2/4: starting SWWAN interface > > 1 connection... > > 2019-11-27T10:04:07.621392+0000 ModemManager[564]: <debug> > > [1574849047.621077] (ttyACM1) device open count is 3 (open) > > 2019-11-27T10:04:07.622445+0000 ModemManager[564]: <debug> > > [1574849047.622093] (ttyACM1) device open count is 2 (close) > > 2019-11-27T10:04:07.623330+0000 ModemManager[564]: <debug> > > [1574849047.623003] (ttyACM1): --> 'AT^SWWAN=1,4,1<CR>' > > . > > . > > 10s later the API times out waiting for the "Connect" to finish. I > > can't tell what it is stuck on. I looked at the code and it looks like > > the AT command didn't finish ? > > Is that right ? Is there any other reason why it could get stuck ? > > > > 2019-11-27T10:04:17.536659+0000 [601]: Call to > > g_dbus_connection_call_sync failed: Timeout was reached > > > > What you're seeing is just that your DBus call finished before the AT > command has replied. > > 10s of timeout for a connection attempt is extremely extremely low. A > good safe value would be up to 180s or something like that. If you > look at the code the SWWAN=1 command itself has a 90s timeout, the > extra timeout up to 180s in the Simple.Connect() operation would be to > handle the steps before the SWWAN=1, e.g. waiting to get registered > and such. > > -- > Aleksander > https://aleksander.es -- -- Girish Mahadevan Firmware Engineer 10368 Westmoor Drive | Westminster, CO 80021 _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
