def sendNixPacket(self, ofproto, parser, srcSwitch, sdnNix, msg, src_ip, dst_ip, po=True):
actions = []
out_port = 0
first = 1
for curNix in sdnNix:
if curNix[0].dp.id == srcSwitch.dp.id:
# Save the output port from the source switch
out_port = curNix[1]
else:
#self.logger.info ("Switch %s send out port %s", curNix[0].dp.id, curNix[1])
actions.append(parser.OFPActionPushMpls())
actions.append(parser.OFPActionSetField(mpls_ttl=64))
actions.append(parser.OFPActionSetField(mpls_label=curNix[1]))
actions.append(parser.OFPActionOutput(out_port))
inst = [parser.OFPInstructionActions(ofproto.OFPIT_APPLY_ACTIONS, actions)]
match = parser.OFPMatch()
match.append_field(ofproto.OXM_OF_ETH_TYPE, ether_types.ETH_TYPE_IP)
# Hack for GENI since it gives the "wrong" MAC addresses... Will still work fine for ns-3
match.append_field(ofproto.OXM_OF_IPV4_SRC, ip.ipv4_to_int(src_ip), ip.text_to_int("255.255.0.0"))
match.append_field(ofproto.OXM_OF_IPV4_DST, ip.ipv4_to_int(dst_ip), ip.text_to_int("255.255.0.0"))
mod = parser.OFPFlowMod(datapath=srcSwitch.dp, priority=10, table_id=0,
match=match, instructions=inst)
srcSwitch.dp.send_msg(mod)
if po == True:
data = None
if msg.buffer_id == ofproto.OFP_NO_BUFFER:
data = msg.data
out = parser.OFPPacketOut(datapath=srcSwitch.dp, buffer_id=msg.buffer_id,
in_port=msg.match['in_port'],
actions=actions, data=data)
srcSwitch.dp.send_msg(out)
def test_text_to_int_from_ipv6_text(self):
ipv6_str = '2013:da8:215:8f2:aa20:66ff:fe4c:9c3c'
val = 0x20130da8021508f2aa2066fffe4c9c3c
res = ip.text_to_int(ipv6_str)
eq_(val, res)
def test_text_to_int_from_ipv4_text(self):
ipv4_str = '10.28.197.1' # 0a.1c.c5.01
val = 0x0a1cc501
res = ip.text_to_int(ipv4_str)
eq_(val, res)
def test_text_to_int_from_ipv6_text(self):
ipv6_str = '2013:da8:215:8f2:aa20:66ff:fe4c:9c3c'
val = 0x20130da8021508f2aa2066fffe4c9c3c
res = ip.text_to_int(ipv6_str)
eq_(val, res)
def test_text_to_int_from_ipv4_text(self):
ipv4_str = '10.28.197.1' # 0a.1c.c5.01
val = 0x0a1cc501
res = ip.text_to_int(ipv4_str)
eq_(val, res)
