No TX with wwan0 using Quectel BG96 and qmi_wwan

2019-11-04 Thread Geert Lens
Hello, we are trying to get the Quectel BG96 modem to work with qmi_wwan using ModemManager and NetworkManager. We followed the instructions from Quectel to support the Qeuctel BG96 https://www.quectel.com/UploadImage/Downlad/Quectel_WCDMA

High memory usage by ModemManager

2019-11-25 Thread Geert Lens
odemManager[158]: transaction 0x361 aborted, but message is not abortable Nov 25 09:06:09 ModemManager[158]: Reloading stats failed: QMI operation failed: Transaction timed out Version of ModemManager used: 1.10.8 Version of libqmi used: 1.24.0 Regar

Re: High memory usage by ModemManager

2020-01-07 Thread Geert Lens
Hey, To answer your questions below: 1. We are not actively resetting the modem anymore. We found that this only made matters worse. Essentially the kernel was not releasing the USB interfaces of the modem completely, which results in ModemManager not acquiring the right ports. 2. We are now

Re: High memory usage by ModemManager

2020-01-10 Thread Geert Lens
ack trace of that, because we are not able to compile the libmm-glib libraries with debug symbols. This is an issue on our side with Buildroot and it’s way of building packages. Hopefully this information is useful, Currently used versions: ModemManager: v1.12.2 libqmi: v1.24.0 libglib2: v2.56

PPP issues with SIM7100

2021-04-22 Thread Geert Lens
he script we used to manually set up the connection. Best regards, Geert Lens <> ___ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel

Re: On a SIM7100A the PPPD connection fails (modem hangup) with nm-ppp-plugin, but a custom pppd script works

2021-06-01 Thread Geert Lens
are able to connect via PPP. However, I want to eventually use the new profile management APIs to set the PDP context correctly. Just to make it more robust. Looking forward to ModemManager v1.18 :) Geert Lens On Fri, 21 May 2021 at 09:47, Aleksander Morgado wrote: > Hey Simon, > > >

Vodafone network rejections when switching cell towers

2022-06-30 Thread Geert Lens
Hi, We are experiencing network rejections when our device switches from cell tower to cell tower. We have been in contact with our SIM provider, Vodafone, which says that this is due to us sending delete and create session requests too rapidly (within 40ms between requests). These are Vodafone'