pbr-m1|\
psg1208|\
psg1218|\
+ r6220|\
sap-g3200u3|\
sk-wb8|\
vr500|\
lan_mac=$(mtd_get_mac_binary factory 40)
wan_mac=$(mtd_get_mac_binary factory 46)
;;
+ r6220)
+ wan_mac=$(mtd_get_mac_binary factory 4)
+ lan_mac=$(macaddr_add "$wan_mac" 1)
+ ;;
rt-n56u)
lan_mac=$(cat /sys/class/net/eth0/address)
lan_mac=$(macaddr_setbit_la "$lan_mac")