#!/bin/sh

set -e

. $(dirname $0)/Config.sh
. $(dirname $0)/utils.sh

error=

cleanup()
{
  echo Cleaning up...
  for n in 0 1; do
    weth=weth$n
    dhclient_stop $weth || echo but no matter
    ifconfig $weth down || echo but no matter
    wlanconfig $weth destroy || echo but no matter
  done
  #for d in ath_pktlog umac ath_dev ath_rate_atheros ath_dfs ath_hal asf adf; do
  #  rmmod $d || echo but no matter
  #done
}

testwifi()
{
  # load modules
  for d in adf asf ath_hal ath_dfs ath_rate_atheros ath_dev umac ath_pktlog; do
    m=/lib/modules/3.2.26/extra/$d.ko
    insmod $m || echo but no matter
  done

  # bring up each radio, check with ping
  for n in 1 0; do
    weth=weth$n
    wifi=wifi$n
    run wlanconfig $weth create wlandev $wifi wlanmode sta
    channels=$(iwlist $weth channel | head -n 1)
    echo Channels for $weth $wifi are: $channels
    run iwconfig $weth essid $wifi_essid
    run dhclient_start $weth
    server=$(eval echo \$iperf_server_$weth)
    run ping -c 3 $server
    #run iperf -c $server -f M	# disable for now, crashes driver
    run dhclient_stop $weth
    run ifconfig $weth down
    run wlanconfig $weth destroy
  done
  cleanup
}

case "$1" in
  diag | quick)
    if [ "$has_wifi" -ne 1 ]; then
      echo "PASS test disabled"
    else
        if testwifi; then
          echo PASS
        else
          echo FAIL "$error"
        fi
    fi
    ;;
  *)
    echo "Usage: $0 {diag|quick}"
    exit 1
esac