I'm trying to configure a Sierra Wireless EM7455 in QMI mode on OpenWRT 21.02 (rc4).
The connection is working well, and I'm now working on an automated setup that survives reboot.
The different steps are the following:
- qmi_wwan driver is loaded [automatic]
- wwan0 device is created [automatic]
- Bring up the wwan0 device [auto (bring up on boot is set)]
- Request IP address using DHCP [auto]
A lot of things are already automated thanks to OpenWRT, so I only need to find the correct hook to enable the
The catch is the fact the wwan0 device must be down in order to set the flag, which means I must do it before OpenWRT brings it up !
I tried to play with hotplug iface events but I cannot see the
Does someone have an idea ?
Another solution I could imagine would be to configure the default value for that flag, if this is possible.
Thanks a lot for your help