This is a summary task for multiple issues:
- Signal strength can not be read while interface is disconnected
cpo@LR4.wue3# run show interfaces wwan wwan0 signal
Traceback (most recent call last):
File "/usr/libexec/vyos/op_mode/show_wwan.py", line 68, in <module>
qmi_cmd(cdc, '--nas-get-signal-info')
File "/usr/libexec/vyos/op_mode/show_wwan.py", line 37, in qmi_cmd
tmp = cmd(f'qmicli --device={device} --device-open-proxy {command}')
File "/usr/lib/python3/dist-packages/vyos/util.py", line 161, in cmd
raise OSError(code, feedback)
PermissionError: [Errno 1] failed to run command: qmicli --device=/dev/cdc-wdm0 --device-open-proxy --nas-get-signal-info
returned:
exit code: 1