#
# $Id: bcm43xx_confd_net.txt 518 2006-09-11 06:03:35Z tas $

# eth0 is always base 10/100/1000 Ethernet port
# eth1 is always BCM43XX 4306 wireless card (Airport Extreme)
#
# APs and MACs were changed to generic names, and are not actually as listed

modules=( "dhclient" )

config_eth0=( "dhcp" )
dhclient_eth0=("-q -cf /etc/dhcp/dhclient.conf")
config_eth1=( "dhcp" )
dhclient_eth1=("-q -cf /etc/dhcp/dhclient.conf")

preup() {
	# hack to init bcm43xx b/f scanning for ap
        case "$1" in
	    ( eth1 )
	    /sbin/ifconfig eth1 up
	    /sbin/iwconfig eth1 txpower 15
	    /sbin/iwconfig eth1 channel 2
            /sbin/iwconfig eth1 rate 11M
	    ;;
	esac
	return 0
}

predown() {
	return 0
}

postup() {
	# hack to refresh rate/power of bcm43xx
        case "$1" in
	    ( eth1 )
	    /sbin/iwconfig eth1 txpower 15
            /sbin/iwconfig eth1 rate 11M
            reset_channel eth1 &
	    ;;
	esac
	return 0
}

postdown() {
	# hack to ensure bcm43xx really turns off; sometimes it needs
        # calls to 'ifconfig eth1 down'
        case "$1" in
	    ( eth1 )
	    /sbin/ifconfig eth1 down
	    ;;
	esac
	return 0
}




# a custom function to:
#    (1) apply rate over and over in case freq 'drifting' bug should show up
#    (2) apply different rates and ap MACs depending on essid
#
reset_channel() {
    essid=`/sbin/iwconfig $1 | sed -n 's/.*ESSID:"\([^"]*\)".*/\1/p'`
    chan=`/sbin/iwlist $1 scan | grep -A 6 ESSID:\"$essid\" | grep Channel | cut -d ':' -f 2`

    sleep 5
    for n in 6 8 10; do
	sleep $n
	/sbin/iwconfig $1 channel $chan
	if [ "${essid}" = "homeap" ]; then
	    /sbin/iwconfig $1 rate 18M;
	    /sbin/iwconfig $1 ap 00:01:02:03:04:05
	else
	    /sbin/iwconfig $1 rate 11M;
	fi
    done
}