kit/systemd/network/wwan0.network

52 lines
1.5 KiB
SYSTEMD
Executable File

# apt install --no-install-recommends libqmi-utils
# 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
After=sys-subsystem-net-devices-wwan%i.device
Wants=sys-subsystem-net-devices-wwan%i.device
[Service]
Type=simple
Restart=always
TimeoutSec=300s
# Make sure the state is cleared before starting.
ExecStartPre=-rm /tmp/qmi-network-state-cdc-wdm%i
# Stop wwan so it can be reconfigured.
ExecStartPre=networkctl down wwan%i
# Raw IP must be enabled.
ExecStartPre=sh -c "echo 'Y' | tee /sys/class/net/wwan%i/qmi/raw_ip"
# Start the network via qmi-network scripts.
# As some networks and/or devices take a long time to connect we should
# give it some time to be ready before starting the connection process.
ExecStartPre=-sh -e -c "sleep 30; qmi-network /dev/cdc-wdm%i start"
# Bring up the network.
ExecStartPre=networkctl up wwan%i
# Small loop as the main process to watchdog the connection.
# (NOTE: DHCP must be given a little time to settle before pinging).
ExecStart=sh -e -c "sleep 5; while true; do ping -w 60 -I wwan%i -c 5 one.one.one.one; sleep 300; done;"
# Stop.. DOWN TIME!
ExecStop=networkctl down wwan%i
ExecStop=qmi-network /dev/cdc-wdm%i stop
# Be sure the network state is cleared on stop too.
ExecStop=-rm /tmp/qmi-network-state-cdc-wdm%i
[Install]
WantedBy=sys-subsystem-net-devices-wwan%i.device