target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx

   1 #
   2 # Copyright (C) 2009 OpenWrt.org
   3 #
   4
   5 . /lib/ar71xx.sh
   6
   7 fetch_mac_from_mtd() {
   8         local mtd_part=$1
   9         local lan_env=$2
  10         local wan_env=$3
  11         local mtd mac
  12
  13         mtd=$(grep $mtd_part /proc/mtd | cut -d: -f1)
  14         [ -z $mtd ] && return
  15
  16         mac=$(grep $lan_env /dev/$mtd | cut -d= -f2)
  17         [ ! -z $mac ] && ifconfig eth0 hw ether $mac 2>/dev/null
  18
  19         mac=$(grep $wan_env /dev/$mtd | cut -d= -f2)
  20         [ ! -z $mac ] && ifconfig eth1 hw ether $mac 2>/dev/null
  21 }
  22
  23 preinit_set_mac_address() {
  24         case $(ar71xx_board_name) in
  25                 tew-632brp)
  26                         fetch_mac_from_mtd config lan_mac wan_mac
  27                         ;;
  28                 dir-615-c1)
  29                         fetch_mac_from_mtd config lan_mac wan_mac
  30                         echo 1 > /sys/class/leds/dir-615-c1:green:wancpu/brightness
  31                         ;;
  32                 wrt160nl)
  33                         fetch_mac_from_mtd nvram lan_hwaddr wan_hwaddr
  34                         ;;
  35         esac
  36 }
  37
  38 boot_hook_add preinit_main preinit_set_mac_address
  39