ungleich-tools/openwrt/openwrt-add-qmi-lte.sh

#!/bin/sh
# Based on work of Samuel Hailu, 2020-09-10

if [ $# -ne 1 ]; then
    echo "$0 ip-address interface"
    echo "    ip-address: where to find the OpenWRT device"
    exit 1
fi

my_ip=$1; shift

cat <<EOF | ssh -t "root@${my_ip}"
set -x

# update the sources & allow https handling
opkg update
opkg install libustream-openssl ca-bundle ca-certificates

# Install needed kernel module
opkg install kmod-usb-net-qmi-wwan uqmi luci-proto-qmi


# opkg install usb-modeswitch kmod-mii kmod-usb-net

# Create interface
# uci set network.lte=interface
# uci set network.LTE.ifname='${interface}'
# uci set network.lte.proto='qmi'

# add to correct firewall zone
# current_networks=\$(uci get firewall.@zone[1].network)

# if ! echo \$current_networks | grep -q LTE; then
#    uci set firewall.@zone[1].network='\${current_networks} LTE'
# fi

# commit
uci commit

# reboot

reboot

EOF

exit 0

config interface 'lte'
	option proto 'qmi'
	option device '/dev/cdc-wdm0'
	option apn 'internet'
	option auth 'both'
	option modes 'lte'
	option pdptype 'ipv4'
	option username 'any'
	option password 'any'