[ "$ACTION" = 'add' ] || exit 0

config_load gluon-simple-tc


tc_interface() {
	local iface="$1"

	config_get ifname "$iface" ifname

	[ "$INTERFACE" = "$ifname" ] || return

	config_get_bool enabled "$iface" enabled 0

	[ "$enabled" -eq 1 ] || return

	config_get limit_egress "$iface" limit_egress
	config_get limit_ingress "$iface" limit_ingress

	if [ "$limit_egress" ]; then
		tc qdisc add dev "$INTERFACE" root tbf rate "${limit_egress}kbit" latency 50ms burst 2k
	fi

	if [ "$limit_ingress" ]; then
		tc qdisc add dev "$INTERFACE" handle ffff: ingress
		tc filter add dev "$INTERFACE" parent ffff: u32 match u8 00 00 at 0 police rate "${limit_ingress}kbit" burst 10k drop flowid :1
	fi
}

config_foreach tc_interface 'interface'