Mininet Python API Reference Manual
Public Member Functions | Static Public Member Functions | Public Attributes | Static Public Attributes | List of all members
mininet.node.UserSwitch Class Reference

User-space switch. More...

Inheritance diagram for mininet.node.UserSwitch:
mininet.node.Switch mininet.node.Node

Public Member Functions

def __init__
 Init. More...
 
def setup
 Ensure any dependencies are loaded; if not, try to load them. More...
 
def dpctl
 Run dpctl command.
 
def connected
 Is the switch connected to a controller?
 
def start
 Start OpenFlow reference user datapath. More...
 
def stop
 Stop OpenFlow reference user datapath. More...
 
- Public Member Functions inherited from mininet.node.Switch
def __init__
 
def defaultDpid
 Return correctly formatted dpid from dpid or switch name (s1 -> 1)
 
def defaultIntf
 Return control interface.
 
def sendCmd
 Send command to Node. More...
 
def connected
 Is the switch connected to a controller? (override this method)
 
def stop
 Stop switch. More...
 
def __repr__
 More informative string representation.
 
- Public Member Functions inherited from mininet.node.Node
def __init__
 
def fdToNode
 Return node corresponding to given file descriptor. More...
 
def startShell
 Start a shell process for running commands.
 
def mountPrivateDirs
 mount private directories
 
def unmountPrivateDirs
 mount private directories
 
def cleanup
 Help python collect its garbage. More...
 
def read
 Buffered read from node, potentially blocking. More...
 
def readline
 Buffered readline from node, potentially blocking. More...
 
def write
 Write data to node. More...
 
def terminate
 Send kill signal to Node and clean up after it. More...
 
def stop
 Stop node. More...
 
def waitReadable
 Wait until node's output is readable. More...
 
def sendCmd
 Send a command, followed by a command to echo a sentinel, and return without waiting for the command to complete. More...
 
def sendInt
 Interrupt running command. More...
 
def monitor
 Monitor and return the output of a command. More...
 
def waitOutput
 Wait for a command to complete. More...
 
def cmd
 Send a command, wait for output, and return it. More...
 
def cmdPrint
 Call cmd and printing its output. More...
 
def popen
 Return a Popen() object in our namespace. More...
 
def pexec
 Execute a command using popen. More...
 
def newPort
 Return the next port number to allocate. More...
 
def addIntf
 Add an interface. More...
 
def defaultIntf
 Return interface for lowest port.
 
def intf
 Return our interface object with given string name, default intf if name is falsy (None, empty string, etc). More...
 
def connectionsTo
 Return [ intf1, intf2... More...
 
def deleteIntfs
 Delete all of our interfaces. More...
 
def setARP
 Add an ARP entry. More...
 
def setHostRoute
 Add route to host. More...
 
def setDefaultRoute
 Set the default route to go through intf. More...
 
def setMAC
 Set the MAC address for an interface. More...
 
def setIP
 Set the IP address for an interface. More...
 
def IP
 Return IP address of a node or specific interface. More...
 
def MAC
 Return MAC address of a node or specific interface. More...
 
def intfIsUp
 Check if an interface is up. More...
 
def setParam
 Internal. More...
 
def config
 Configure Node according to (optional) More...
 
def configDefault
 Configure with default parameters.
 
def linkTo
 (Deprecated) Link to another node replace with Link( node1, node2)
 
def intfList
 List of our interfaces sorted by port number.
 
def intfNames
 The names of our interfaces sorted by port number.
 
def __repr__
 More informative string representation.
 
def __str__
 Abbreviated string representation.
 
def checkSetup
 Make sure our class and superclasses are set up.
 
def setup
 Make sure our class dependencies are available.
 

Static Public Member Functions

def TCReapply
 Unfortunately user switch and Mininet are fighting over tc queuing disciplines. More...
 

Public Attributes

 dpopts
 
- Public Attributes inherited from mininet.node.Switch
 dpid
 
 opts
 
 listenPort
 
 controlIntf
 
- Public Attributes inherited from mininet.node.Node
 name
 
 privateDirs
 
 inNamespace
 
 params
 
 intfs
 
 ports
 
 nameToIntf
 
 waiting
 
 readbuf
 
 shell
 
 stdin
 
 stdout
 
 pid
 
 pollOut
 
 execed
 
 lastCmd
 
 lastPid
 

Static Public Attributes

int dpidLen = 12
 
- Static Public Attributes inherited from mininet.node.Switch
int portBase = 1
 
int dpidLen = 16
 
- Static Public Attributes inherited from mininet.node.Node
int portBase = 0
 
dictionary inToNode = {}
 
dictionary outToNode = {}
 
 isSetup = False
 

Detailed Description

User-space switch.

Constructor & Destructor Documentation

def mininet.node.UserSwitch.__init__ (   self,
  name,
  dpopts = '--no-slicing',
  kwargs 
)

Init.

Parameters
namename for the switch
dpoptsadditional arguments to ofdatapath (–no-slicing)

Member Function Documentation

def mininet.node.UserSwitch.setup (   cls)

Ensure any dependencies are loaded; if not, try to load them.

def mininet.node.UserSwitch.start (   self,
  controllers 
)

Start OpenFlow reference user datapath.

Log to /tmp/sN-{ofd,ofp}.log.

Parameters
controllerslist of controller objects
def mininet.node.UserSwitch.stop (   self,
  deleteIntfs = True 
)

Stop OpenFlow reference user datapath.

Parameters
deleteIntfsdelete interfaces? (True)
def mininet.node.UserSwitch.TCReapply (   intf)
static

Unfortunately user switch and Mininet are fighting over tc queuing disciplines.

To resolve the conflict, we re-create the user switch's configuration, but as a leaf of the TCIntf-created configuration.


The documentation for this class was generated from the following file: