much better qmicli@ replacement qmi-network@.service

debian/bullseye/etc/systemd/system/qmi-network@.service

@@ -0,0 +1,37 @@
+# $ cp -v ./qmi-network@.service /etc/systemd/system/
+# $ systemctl daemon-reload
+#
+# $ systemctl enable --now qmi-network@0
+#
+# This will NOT work without a .network for your wwan device.
+[Unit]
+Description=qmi-network for cdc-wdm%i device
+
+Before=freepbx.service
+Before=asterisk.service
+Before=sys-subsystem-net-devices-wg*.device
+
+After=sys-subsystem-net-devices-wwan%i.device
+Wants=sys-subsystem-net-devices-wwan%i.device
+
+[Service]
+Type=simple
+Restart=always
+RestartSec=300s
+TimeoutSec=300s
+
+ExecStartPre=networkctl down wwan%i
+ExecStartPre=sh -c "echo 'Y' | tee /sys/class/net/wwan%i/qmi/raw_ip"
+
+# Add any qmi-network options here as needed.
+ExecStartPre=qmi-network /dev/cdc-wdm%i start
+
+
+ExecStartPre=networkctl up wwan%i
+ExecStart=sh -e -c "while true; do ping -w 120 -I wwan%i -c 5 one.one.one.one || exit 1; sleep 240; done;"
+
+ExecStop=networkctl down wwan%i
+ExecStop=qmi-network /dev/cdc-wdm%i stop
+
+[Install]
+WantedBy=sys-subsystem-net-devices-wwan%i.device