[ ifup = "$ACTION" ] || exit 1
[ -n "$DEVICE" ] || exit 1
[ "$INTERFACE" = "lan" ] || exit 1
[ -f /usr/sbin/ethtool ] || exit 1

ifname=eth0
lan_ip="$(uci -q get network.lan.ipaddr)"
ethdrv="$(ethtool -i "$ifname" | grep mtk_soc_eth)"
[ -n "$ethdrv" ] && {
	ethtool -N "$ifname" flow-type tcp4 dst-ip "$lan_ip" loc 0
}
