> What MM version is that? I have ModemManager 1.17.2 and kernel 5.14.0-051400rc5-generic #202108081730.
ModemManager -V ModemManager 1.17.2 Copyright (C) 2008-2021 The ModemManager authors License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. > Also, which ports are exposed in the system? Just the wwan control > port, or do you also have a NET port as well for the same fake device? > MM requires both things. As far as I understood I have the NET port. $ sudo modprobe wwan_hwsim $ ls /sys/class/wwan/ $ wwan0 wwan0at0 wwan0at1 wwan1 wwan1at0 wwan1at1 > Binding the AT/QMI/MBIM control port operations with the corresponding > actions in the 3GPP protocol stack would really be a fun project, but > it would probably be a huge task, beware! Okay! -- Ramon Fontes
