Switch layer 3

[ET92]

I have a layer 3 switch and I need to set priorities for forwarding, I've tried some solutions but no success, does anyone have any ideas?

This is the code: 

#!/usr/bin/python

'Setting the position of nodes and providing mobility'

import sys

from mininet.node import RemoteController

from mininet.log import setLogLevel, info
from mn_wifi.cli import CLI
from mn_wifi.net import Mininet_wifi
#from mn_wifi.associationControl import associationControl


def myNetwork():

    "Create a network."
    net = Mininet_wifi(controller=None)
   
   


    info( '*** Adding controller\n' )
    c0 = net.addController(name='c0',
                         controller=RemoteController, ip='192.168.2.143',port=6653)
                           
   
    info("*** Creating nodes\n")
   
   
   
     # Add hosts and switches
     
     #info( '*** Add switches/APs\n')
    s1 = net.addSwitch('s1', listenPort=1)
    s2 = net.addSwitch('s2', listenPort=2)
    s3 = net.addSwitch('s3', listenPort=3)
    s4 = net.addSwitch('s4', listenPort=4)

    info( '*** Add hosts/stations\n')
    h1 = net.addHost('h1',ip='10.0.0.1', defaultRoute='via 10.0.0.10')
    h2 = net.addHost('h2', ip='10.0.2.2', defaultRoute='via 10.0.2.12')
    h3 = net.addHost('h3', ip='10.0.3.3', defaultRoute='via 10.0.3.13')
    h4 = net.addHost('h4', ip='10.0.4.4', defaultRoute='via 10.0.4.14')
    h5 = net.addHost('h5', ip='10.0.0.5', defaultRoute='via 10.0.0.10')
    h6 = net.addHost('h6', ip='10.0.2.6', defaultRoute='via 10.0.2.12')
    h7 = net.addHost('h7', ip='10.0.3.7', defaultRoute='via 10.0.3.13')
    h8 = net.addHost('h8', ip='10.0.4.8', defaultRoute='via 10.0.4.14')

    info( '*** Add links\n')
    net.addLink(s1, h1)
    net.addLink(s1, h5)
    net.addLink(s2, h2)
    net.addLink(s2, h6)
    net.addLink(s3, h3)
    net.addLink(s3, h7)
    net.addLink(s4, h8)
    net.addLink(s4, h4)
    net.addLink(s1, s2)
    net.addLink(s3, s4)

    info( '*** Starting network\n')
    net.build()
    info( '*** Starting controllers\n')
    for controller in net.controllers:
        controller.start()

    info( '*** Starting switches/APs\n')
    net.get('s1').start([c0])
    net.get('s2').start([c0])
    net.get('s3').start([c0])
    net.get('s4').start([c0])

    


    info("*** Configuring wifi nodes\n")
    net.configureWifiNodes()

     
       
    net.plotGraph(max_x=100, max_y=100)
    #net.setAssociationCtrl('ssf')
    info("*** Starting network\n")

 

         s1.cmd("ovs-ofctl add-flow s1 priority=65535,ip,dl_dst=10.0.0.1,actions=output:1")

         s2.cmd("ovs-ofctl add-flow s1 priority=535,ip,dl_dst=10.0.2.0,actions=output:2")
         s3.cmd("ovs-ofctl add-flow s1 priority=10,ip,dl_dst=10.0.0.3,actions=output:3")
         s4.cmd("ovs-ofctl add-flow s1 priority=65,ip,dl_dst=10.0.0.4,actions=output:1")

    info("*** Running CLI\n")
    CLI(net)

    info("*** Stopping network\n")
    net.stop()


if __name__ == '__main__':
    setLogLevel( 'info' )
    myNetwork()