edu.cmu.emulator.wlandev
Class MadwifiNGDevice

java.lang.Object
  edu.cmu.emulator.wlandev.WLANDevice
      edu.cmu.emulator.wlandev.MadwifiNGDevice

public class MadwifiNGDevice
extends WLANDevice

Field Summary

protected boolean	bOnly
static double[]	bRates
static String	BRIDGE_DEV_NAME
protected boolean	bridgeAP
protected String	bridgeDevName
static String	DEV_NAME
protected boolean	fastProbeEnabled
protected RemoteProcess	fpRelayReceiverProc
protected RemoteProcess	fpRelaySenderProc
static double[]	gRates
protected static long	IWCONFIG_RETRY_INTERVAL
static int	M_B
static int	M_BG
static int	M_BRIDGE_AP
static int	M_ENHANCED_ROAM
static int	M_FAST_PROBE
protected static int	MAX_IWCONFIG_RETRIES
protected static long	MSG_TIMEOUT_MILLIS
static String	VLAN_BASE_DEV_NAME
static String	VLAN_DEV_NAME
static int	VLAN_NUM
protected String	vlanBaseDevName
protected String	vlanDevName
protected int	vlanNum

Fields inherited from class edu.cmu.emulator.wlandev.WLANDevice

channel, dComm, devName, emuNode, essid, ip, mac, macToEmuNodeMap, prefix, txRateMbps, useSudo

Constructor Summary

MadwifiNGDevice(EmuNode emuNode, DaemonCommunicator dComm, byte[] ip, String essid, int channel)
Construct a MadwifiNGDevice.

MadwifiNGDevice(EmuNode emuNode, DaemonCommunicator dComm, byte[] ip, String essid, int channel, int flags)

Method Summary

void	adHocMode() Sets the device into ad hoc mode using the current desired essid and channel.
void	adHocMode(String essid, int channel) Sets the device into ad hoc mode with the given essid and channel.
void	apMode() Sets the device into AP mode using the current desired essid and channel.
void	apMode(String essid, int channel) Sets the device into AP mode with the given essid and channel.
void	create() Creates a the device.
protected void	createBridgeInfrastructure()
void	destroy() Destroys the device.
protected void	destroyBridgeInfrastructure()
protected void	diversityOff()
protected void	fpRelayStart()
protected void	fpRelayStop()
gmj.net.PhysicalAddress	getBSSID() Get the BSSID reported by iwconfig.
int	getSignalLevel() Get the current signal level reported by iwconfig.
void	ifconfig() Set the actual device ip address to the desired ip using ifconfig.
void	managedMode() Sets the device into managed mode using the current desired essid and channel.
void	managedMode(String essid, int channel) Sets the device into managed mode with the given essid and channel.

Methods inherited from class edu.cmu.emulator.wlandev.WLANDevice

determineMAC, getDevName, getEmuNodeFromMAC, getIP, getMAC, ifconfigToArrayList, iwconfig, iwconfig, iwconfigToArrayList, setTxRate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

fpRelaySenderProc

protected RemoteProcess fpRelaySenderProc

fpRelayReceiverProc

protected RemoteProcess fpRelayReceiverProc

fastProbeEnabled

protected boolean fastProbeEnabled

bridgeAP

protected boolean bridgeAP

bridgeDevName

protected String bridgeDevName

vlanDevName

protected String vlanDevName

vlanBaseDevName

protected String vlanBaseDevName

vlanNum

protected int vlanNum

bOnly

protected boolean bOnly

gRates

public static final double[] gRates

bRates

public static final double[] bRates

DEV_NAME

public static String DEV_NAME

BRIDGE_DEV_NAME

public static String BRIDGE_DEV_NAME

VLAN_BASE_DEV_NAME

public static String VLAN_BASE_DEV_NAME

VLAN_NUM

public static int VLAN_NUM

VLAN_DEV_NAME

public static String VLAN_DEV_NAME

MSG_TIMEOUT_MILLIS

protected static final long MSG_TIMEOUT_MILLIS

See Also:

Constant Field Values

MAX_IWCONFIG_RETRIES

protected static final int MAX_IWCONFIG_RETRIES

See Also:

Constant Field Values

IWCONFIG_RETRY_INTERVAL

protected static final long IWCONFIG_RETRY_INTERVAL

See Also:

Constant Field Values

M_FAST_PROBE

public static final int M_FAST_PROBE

See Also:

Constant Field Values

M_ENHANCED_ROAM

public static final int M_ENHANCED_ROAM

See Also:

Constant Field Values

M_BRIDGE_AP

public static final int M_BRIDGE_AP

See Also:

Constant Field Values

M_B

public static final int M_B

See Also:

Constant Field Values

M_BG

public static final int M_BG

See Also:

Constant Field Values

Constructor Detail

MadwifiNGDevice

public MadwifiNGDevice(EmuNode emuNode,
                       DaemonCommunicator dComm,
                       byte[] ip,
                       String essid,
                       int channel)

Construct a MadwifiNGDevice.

Parameters:

emuNode - the emuNode for the device

dComm - the dComm running on the node

ip - the desired ip for the device

essid - the desired essid

channel - the desired channel

MadwifiNGDevice

public MadwifiNGDevice(EmuNode emuNode,
                       DaemonCommunicator dComm,
                       byte[] ip,
                       String essid,
                       int channel,
                       int flags)

Method Detail

apMode

public void apMode(String essid,
                   int channel)

Sets the device into AP mode with the given essid and channel.

Specified by:

apMode in class WLANDevice

Parameters:

essid - the new essid

channel - the new channel

apMode

public void apMode()

Sets the device into AP mode using the current desired essid and channel.

destroyBridgeInfrastructure

protected void destroyBridgeInfrastructure()

createBridgeInfrastructure

protected void createBridgeInfrastructure()

ifconfig

public void ifconfig()

Set the actual device ip address to the desired ip using ifconfig. If bridging, destroy any existing bridge and create a new one.

Overrides:

ifconfig in class WLANDevice

managedMode

public void managedMode(String essid,
                        int channel)

Sets the device into managed mode with the given essid and channel.

Specified by:

managedMode in class WLANDevice

Parameters:

essid - the new essid

channel - the channel to begin searching on

managedMode

public void managedMode()

Sets the device into managed mode using the current desired essid and channel.

adHocMode

public void adHocMode(String essid,
                      int channel)

Sets the device into ad hoc mode with the given essid and channel.

Specified by:

adHocMode in class WLANDevice

Parameters:

essid - the new essid

channel - the new channel

adHocMode

public void adHocMode()

Sets the device into ad hoc mode using the current desired essid and channel.

create

public void create()

Creates a the device. Must be called before device can be used.

Specified by:

create in class WLANDevice

destroy

public void destroy()

Destroys the device.

Specified by:

destroy in class WLANDevice

diversityOff

protected void diversityOff()

fpRelayStart

protected void fpRelayStart()

fpRelayStop

protected void fpRelayStop()

getBSSID

public gmj.net.PhysicalAddress getBSSID()

Get the BSSID reported by iwconfig.

Specified by:

getBSSID in class WLANDevice

Returns:

the bssid

getSignalLevel

public int getSignalLevel()

Get the current signal level reported by iwconfig. NOTE: in many cases this value is an average.

Specified by:

getSignalLevel in class WLANDevice