e3acpi/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                         if ifconfig ath0 > /dev/null
  35                         then
  36                                 echo "Running network up command!"
  37                                 if [ -e /tmp/eeewlanfailcounter ]; then rm /tmp/eeewlanfailcounter;fi
  38                                 (sleep 1; $NETWORK_UP_COMMAND) &
  39                         else
  40                                 FAILC=$(</tmp/eeewlanfailcounter) || FAILC=0
  41                                 echo "Current fail count is $FAILC"
  42                                 if [ $FAILC -gt 2 ];
  43                                 then
  44                                         logger "Could not bring up WLAN."
  45                                         echo "Could not bring up WLAN, sorry. See dmesg for more information!"
  46                                         exit 1
  47                                 fi
  48                                 echo $(expr $FAILC + 1) > /tmp/eeewlanfailcounter
  49                                 /etc/acpi/wlan.sh poweroff
  50                                 /etc/acpi/wlan.sh poweron
  51                         exit 1
  52                         fi
  53                 fi
  54                 ;;
  55
  56
  57         poweroff)
  58                 if [ "$PWR" = "1" ]; then
  59                         logger "remove wlan interface"
  60                         echo "Removing wlan interface and unloading modules"
  61                         ifconfig ath0 down
  62                         sleep 1
  63                         wlanconfig ath0 destroy
  64                         unload_modules
  65                         echo "Turning wlan device power off"
  66                         echo 0 > /proc/acpi/asus/wlan
  67                         echo 0 > /sys/devices/platform/eeepc/wlan
  68                         sleep 1
  69                         rmmod pciehp
  70                         rmmod pci_hotplug
  71                         echo "Running network down command"
  72                         (sleep 1; $NETWORK_DOWN_COMMAND) &
  73                 fi
  74                 ;;
  75 esac