Modem reset handling

2021-11-11 Thread Radu C
Hi, I am writing an application that handles (multiple) LTE modems (currently using Sierra EM7455, but it is intended to be generic). The application makes calls to libmm-glib (version 1.12) to handle various modem actions. To reset the modem it calls mm_modem_reset_sync. The call returns TRUE. H

ModemManager 1.20.6 crashes when using Quectel EC25

2023-06-30 Thread Radu C
Hi, I have an intel based platform with a m.2 Quectel EC25. I create images using a Yocto project. When using ModemManger 1.18.x everything looks good. However, ModemManager 1.20.6 crashes. If I use a different brand modem, again, it is working fine. Is this a known issue? Or can you suggest a so

Re: ModemManager 1.20.6 crashes when using Quectel EC25

2023-07-07 Thread Radu C
HI Aleksander, Thank you very much for your answer and for the fix. Are you intending to merge this fix in the mm-1-20 branch? Radu C On Fri, Jul 7, 2023 at 1:51 AM Aleksander Morgado wrote: > Hey, > > > I have an intel based platform with a m.2 Quectel EC25. I create images >

Re: ModemManager 1.20.6 crashes when using Quectel EC25

2023-07-13 Thread Radu C
Hi, I just wanted to confirm that I tested the fix from https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1037, and that it works as expected. Best regards, Radu On Mon, Jul 10, 2023 at 6:17 AM Aleksander Morgado < aleksande...@chromium.org> wrote: > Hey > > > > > T

Can ModemManager connect to multiple PDUs networks?

2024-01-22 Thread Radu C
Hi, There are multiple tutorials online on how to connect a modem to a 5G core with multiple PDUs using mbimcli (like https://www.kernel.org/doc/html/latest/networking/cdc_mbim.html#mbim-data-channel-userspace-abi, or https://paldan.altervista.org/linux-mbim-wwan-multiple-pdn-setup/?doing_wp_cron=

Re: Can ModemManager connect to multiple PDUs networks?

2024-01-24 Thread Radu C
:42 AM Bjørn Mork wrote: > Radu C writes: > > > Hi, > > > > There are multiple tutorials online on how to connect a modem to a 5G > core > > with multiple PDUs using mbimcli (like > > > https://www.kernel.org/doc/html/latest/networking/cdc_mbim.html#

Modems not detected with the latest MM

2024-03-26 Thread Radu C
Hi, As a test I tried the latest MM (git SHA-1 6388b583c7b9c25d3061a070f54f9d97d59e2b2c). On my setup, this version does not detect the modems. The last version that detects the modems properly is the one at commit 6a8797927c1ef9df1f56513b742f01de86f5167f. Is there something I should do differentl