Can't connect using ModemManager when modem is in QMI mode

2021-11-30 Thread Bushman, Jeff
I'm running a Sierra Wireless MC7455 modem with SWI9X30C_02.32.11.00 r8042 CARMD-EV-FRMWR2 firmware. Using ModemManager 1.18.2 on Ubuntu 20.04. I can get the modem to connect using mmcli -m 0 --simple-connect=. when the modem is in MBIM mode. I can get the modem to connect using qmicli and qmi-n

Re: ANN: ModemManager 1.18.4 released

2021-11-30 Thread Peter Naulls
On 11/29/21 11:12 AM, Dan Williams wrote: Do you have debug logs from MM? At the very least MM has to find a netdevice for the modem, otherwise it would fall back to an available AT port for PPP. Does MM find one? Here are two logs to compare. In both cases the kernel is 4.14.256; the only d

Unable to set preferred mode to 4G from ModemManager for Quectel BG96

2021-11-30 Thread songwei . fu
Dear all,   We are facing a problem of setting the preferred mode to 4G from ModemManager for Quectel BG96. "mmcli --versoin" returns 1.12.6, nmcli version 1.20.4, and the FW on the modem is BG96MAR02A11M1G_01.016.01.016.   Setting the preferred mode to 2G is fine but setting back to 4G via M

RE: mmcli --simple-connect does not wait for timeout in all conditions in QMI [MM 1.18.2]

2021-11-30 Thread Amol Lad
Hi Aleksander, Thanks for your reply. I don’t think this problem is due to need for delay after band change or explicit wait needed for band change to take into effect. I've applied Daniele's change to use "QMI over MBIM" for bands change on 1.18.2 so MBIM not using AT commands for bands updat

Re: Exporting an Interface

2021-11-30 Thread Aleksander Morgado
Hey, > I have another question regarding my SIM-EAP interface. Testing has been > going well however I noticed one of the methods of my interface has an > invalid address (i.e. either (nil) or 0x2) despite having implementation. I > noticed I'm getting this warning which may be responsible for

Re: mmcli --simple-connect does not wait for timeout in all conditions in QMI [MM 1.18.2]

2021-11-30 Thread Aleksander Morgado
Hey > > I'm observing that in few cases (MM 1.18.2) that --simple-connect returns > immediately in QMI mode without waiting for the timeout. No such premature > exit is observed in MBIM i.e. MBIM mode works fine. > > It's easily reproducible in my setup. > > 1] Successfully connect bearer first