acpi-eee/wlan.sh

   1 #! /bin/sh
   2
   3 source /etc/acpi/eee.conf
   4
   5 PWR=$(cat /proc/acpi/asus/wlan || cat /sys/devices/platform/eeepc/wlan)
   6
   7 load_modules() {
   8         modprobe ath_pci
   9         modprobe wlan_wep
  10         modprobe wlan_tkip
  11         modprobe wlan_ccmp
  12 }
  13
  14 unload_modules() {
  15         madwifi-unload
  16 }
  17
  18 case $1 in
  19         poweron)
  20                 if [ "$PWR" = "0" ]; then
  21                         modprobe pciehp pciehp_force=1
  22                         sleep 1
  23                         echo 1 > /proc/acpi/asus/wlan
  24                         echo 1 > /sys/devices/platform/eeepc/wlan
  25                         sleep 2
  26                         echo "Loading wlan modules..."
  27                         load_modules
  28                         sleep 1
  29                         echo "Creating wlan interface"
  30                         logger "create wlan interface"
  31                         wlanconfig ath0 create wlandev wifi0 wlanmode sta nosbeacon
  32                         sleep 1
  33                         ifconfig ath0 up
  34                         # Loop to the eternity!!! bawwaawawa, well once should be enough. >)
  35                         if ifconfig ath0 > /dev/null
  36                         then
  37                                 echo "Running network up command!"
  38                                 if [ -e /tmp/eeewlanfailcounter ]; then rm /tmp/eeewlanfailcounter;fi
  39                                 (sleep 1; $NETWORK_UP_COMMAND) &
  40                         else
  41                                 FAILC=$(</tmp/eeewlanfailcounter) || FAILC=0
  42                                 echo "Current fail count is $FAILC"
  43                                 if [ $FAILC -gt 2 ];
  44                                 then
  45                                         logger "Could not bring up WLAN."
  46                                         echo "Could not bring up WLAN, sorry. See dmesg for more information!"
  47                                         exit 1
  48                                 fi
  49                                 echo $(expr $FAILC + 1) > /tmp/eeewlanfailcounter
  50                                 /etc/acpi/wlan.sh poweroff
  51                                 /etc/acpi/wlan.sh poweron
  52                         exit 1
  53                         fi
  54                 fi
  55                 ;;
  56
  57
  58         poweroff)
  59                 if [ "$PWR" = "1" ]; then
  60                         logger "remove wlan interface"
  61                         echo "Removing wlan interface and unloading modules"
  62                         ifconfig ath0 down
  63                         sleep 1
  64                         wlanconfig ath0 destroy
  65                         unload_modules
  66                         echo "Turning wlan device power off"
  67                         echo 0 > /proc/acpi/asus/wlan
  68                         echo 0 > /sys/devices/platform/eeepc/wlan
  69                         sleep 1
  70                         rmmod pciehp
  71                         rmmod pci_hotplug
  72                         echo "Running network down command"
  73                         (sleep 1; $NETWORK_DOWN_COMMAND) &
  74                 fi
  75                 ;;
  76 esac