def sendLSU(self,seq,srcip,dstip):
print "Sending LSU Packets: ",self.name
pwospf_hello = pwospf()
pwospf_hello.rid = self.rid
pwospf_hello.type = pwospf.TYPE_LSU
pwospf_hello.seq = seq
pwospf_hello.nadv = len(self.adjList[self.rid].items())
for ne in self.adjList[self.rid].items():
print ne.subnet
pwospf_hello.advList.append(IPAddr(ne.subnet).toUnsigned())
pwospf_hello.advList.append(IPAddr(ne.netmask).toUnsigned())
pwospf_hello.advList.append(ne.rid)
ipp = pkt.ipv4()
ipp.protocol = ipv4.PWOSPF_PROTOCOL
ipp.srcip = IPAddr(srcip)
ipp.dstip = IPAddr(dstip)
ipp.payload = pwospf_hello
ether = ethernet()
ether.type = ethernet.IP_TYPE
ether.payload = ipp
self.send_ipv4_packet(ether)
def sendLSU(self, seq, srcip, dstip):
print "Sending LSU Packets: ", self.name
pwospf_hello = pwospf()
pwospf_hello.rid = self.rid
pwospf_hello.type = pwospf.TYPE_LSU
pwospf_hello.seq = seq
pwospf_hello.nadv = len(self.adjList[self.rid].items())
for ne in self.adjList[self.rid].items():
print ne.subnet
pwospf_hello.advList.append(IPAddr(ne.subnet).toUnsigned())
pwospf_hello.advList.append(IPAddr(ne.netmask).toUnsigned())
pwospf_hello.advList.append(ne.rid)
ipp = pkt.ipv4()
ipp.protocol = ipv4.PWOSPF_PROTOCOL
ipp.srcip = IPAddr(srcip)
ipp.dstip = IPAddr(dstip)
ipp.payload = pwospf_hello
ether = ethernet()
ether.type = ethernet.IP_TYPE
ether.payload = ipp
self.send_ipv4_packet(ether)
def sendHello(self,entry):
inf = entry[0]
srcip = entry[1]
port = self.intf2Port[inf]
mac = self.port2Mac[port]
pwospf_hello = pwospf()
pwospf_hello.rid = self.rid
pwospf_hello.type = pwospf.TYPE_HELLO
pwospf_hello.helloint = self.helloint << 16
pwospf_hello.netmask = IPAddr("255.255.255.0").toUnsigned()
ipp = pkt.ipv4()
ipp.protocol = ipv4.PWOSPF_PROTOCOL
ipp.srcip = IPAddr(srcip)
ipp.dstip = IPAddr(ALLSPFRouters)
ipp.payload = pwospf_hello
ether = ethernet()
ether.type = ethernet.IP_TYPE
ether.src = mac
ether.dst = ETHER_BROADCAST
ether.payload = ipp
msg = of.ofp_packet_out()
msg.actions.append(of.ofp_action_output(port = port))
msg.data = ether.pack()
self.connection.send(msg)
def sendHello(self, entry):
inf = entry[0]
srcip = entry[1]
port = self.intf2Port[inf]
mac = self.port2Mac[port]
pwospf_hello = pwospf()
pwospf_hello.rid = self.rid
pwospf_hello.type = pwospf.TYPE_HELLO
pwospf_hello.helloint = self.helloint << 16
pwospf_hello.netmask = IPAddr("255.255.255.0").toUnsigned()
ipp = pkt.ipv4()
ipp.protocol = ipv4.PWOSPF_PROTOCOL
ipp.srcip = IPAddr(srcip)
ipp.dstip = IPAddr(ALLSPFRouters)
ipp.payload = pwospf_hello
ether = ethernet()
ether.type = ethernet.IP_TYPE
ether.src = mac
ether.dst = ETHER_BROADCAST
ether.payload = ipp
msg = of.ofp_packet_out()
msg.actions.append(of.ofp_action_output(port=port))
msg.data = ether.pack()
self.connection.send(msg)
