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match.py
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# Distributed under the OpenFlow Software License (see LICENSE)
# Copyright (c) 2010 The Board of Trustees of The Leland Stanford Junior University
# Copyright (c) 2012, 2013 Big Switch Networks, Inc.
"""
Flow match test cases
These tests check the behavior of each match field. The only action used is a
single output.
"""
import logging
from oftest import config
import oftest.base_tests as base_tests
import ofp
import oftest.packet as scapy
from oftest.testutils import *
from oftest.parse import parse_ipv6
class MatchTest(base_tests.SimpleDataPlane):
"""
Base class for match tests
"""
def verify_match(self, match, matching, nonmatching):
"""
Verify matching behavior
Checks that all the packets in 'matching' match 'match', and that
the packets in 'nonmatching' do not.
'match' is a LOXI match object. 'matching' and 'nonmatching' are
dicts mapping from string names (used in log messages) to string
packet data.
"""
in_port, out_port = openflow_ports(2)
table_id = test_param_get("table", 0)
logging.info("Running match test for %s", match.show())
delete_all_flows(self.controller)
logging.info("Inserting flow sending matching packets to port %d", out_port)
request = ofp.message.flow_add(
table_id=table_id,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=out_port,
max_len=ofp.OFPCML_NO_BUFFER)])],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
self.controller.message_send(request)
logging.info("Inserting match-all flow sending packets to controller")
request = ofp.message.flow_add(
table_id=table_id,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)])],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1)
self.controller.message_send(request)
do_barrier(self.controller)
for name, pkt in matching.items():
logging.info("Sending matching packet %s, expecting output to port %d", repr(name), out_port)
pktstr = str(pkt)
self.dataplane.send(in_port, pktstr)
verify_packets(self, pktstr, [out_port])
for name, pkt in nonmatching.items():
logging.info("Sending non-matching packet %s, expecting packet-in", repr(name))
pktstr = str(pkt)
self.dataplane.send(in_port, pktstr)
verify_packet_in(self, pktstr, in_port, ofp.OFPR_ACTION)
# Does not use MatchTest because the ingress port is not a packet field
class InPort(base_tests.SimpleDataPlane):
"""
Match on ingress port
"""
def runTest(self):
in_port, out_port, bad_port = openflow_ports(3)
table_id = test_param_get("table", 0)
match = ofp.match([
ofp.oxm.in_port(in_port)
])
pkt = simple_tcp_packet()
logging.info("Running match test for %s", match.show())
delete_all_flows(self.controller)
logging.info("Inserting flow sending matching packets to port %d", out_port)
request = ofp.message.flow_add(
table_id=table_id,
match=match,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=out_port,
max_len=ofp.OFPCML_NO_BUFFER)])],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1000)
self.controller.message_send(request)
logging.info("Inserting match-all flow sending packets to controller")
request = ofp.message.flow_add(
table_id=table_id,
instructions=[
ofp.instruction.apply_actions(
actions=[
ofp.action.output(
port=ofp.OFPP_CONTROLLER,
max_len=ofp.OFPCML_NO_BUFFER)])],
buffer_id=ofp.OFP_NO_BUFFER,
priority=1)
self.controller.message_send(request)
do_barrier(self.controller)
pktstr = str(pkt)
logging.info("Sending packet on matching ingress port, expecting output to port %d", out_port)
self.dataplane.send(in_port, pktstr)
verify_packets(self, pktstr, [out_port])
logging.info("Sending packet on non-matching ingress port, expecting packet-in")
self.dataplane.send(bad_port, pktstr)
verify_packet_in(self, pktstr, bad_port, ofp.OFPR_ACTION)
class EthDst(MatchTest):
"""
Match on ethernet destination
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_dst([0x00, 0x01, 0x02, 0x03, 0x04, 0x05])
])
matching = {
"correct": simple_tcp_packet(eth_dst='00:01:02:03:04:05'),
}
nonmatching = {
"incorrect": simple_tcp_packet(eth_dst='00:01:02:03:04:06'),
"multicast": simple_tcp_packet(eth_dst='01:01:02:03:04:05'),
"local": simple_tcp_packet(eth_dst='02:01:02:03:04:05'),
}
self.verify_match(match, matching, nonmatching)
class EthDstBroadcast(MatchTest):
"""
Match on ethernet destination (broadcast)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_dst([0xff, 0xff, 0xff, 0xff, 0xff, 0xff])
])
matching = {
"ff:ff:ff:ff:ff:ff": simple_tcp_packet(eth_dst='ff:ff:ff:ff:ff:ff'),
}
nonmatching = {
"fd:ff:ff:ff:ff:ff": simple_tcp_packet(eth_dst='fd:ff:ff:ff:ff:ff'),
"fe:ff:ff:ff:ff:ff": simple_tcp_packet(eth_dst='fe:ff:ff:ff:ff:ff'),
"ff:fe:ff:ff:ff:ff": simple_tcp_packet(eth_dst='ff:fe:ff:ff:ff:ff'),
}
self.verify_match(match, matching, nonmatching)
class EthDstMulticast(MatchTest):
"""
Match on ethernet destination (IPv4 multicast)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_dst([0x01, 0x00, 0x5e, 0xed, 0x99, 0x02])
])
matching = {
"correct": simple_tcp_packet(eth_dst='01:00:5e:ed:99:02'),
}
nonmatching = {
"incorrect": simple_tcp_packet(eth_dst='01:00:5e:ed:99:03'),
"unicast": simple_tcp_packet(eth_dst='00:00:5e:ed:99:02'),
"broadcast": simple_tcp_packet(eth_dst='ff:ff:ff:ff:ff:ff'),
"local": simple_tcp_packet(eth_dst='03:00:5e:ed:99:02'),
}
self.verify_match(match, matching, nonmatching)
class EthDstMasked(MatchTest):
"""
Match on ethernet destination (masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_dst_masked([0x00, 0x01, 0x02, 0x03, 0x04, 0x05],
[0x00, 0xff, 0xff, 0x0f, 0xff, 0xff])
])
matching = {
"00:01:02:03:04:05": simple_tcp_packet(eth_dst='00:01:02:03:04:05'),
"ff:01:02:f3:04:05": simple_tcp_packet(eth_dst='ff:01:02:f3:04:05'),
}
nonmatching = {
"00:02:02:03:04:05": simple_tcp_packet(eth_dst='00:02:02:03:04:05'),
"00:01:02:07:04:05": simple_tcp_packet(eth_dst='00:01:02:07:04:05'),
}
self.verify_match(match, matching, nonmatching)
class EthSrc(MatchTest):
"""
Match on ethernet source
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_src([0,1,2,3,4,5])
])
matching = {
"correct": simple_tcp_packet(eth_src='00:01:02:03:04:05'),
}
nonmatching = {
"incorrect": simple_tcp_packet(eth_src='00:01:02:03:04:06'),
"multicast": simple_tcp_packet(eth_src='01:01:02:03:04:05'),
"local": simple_tcp_packet(eth_src='02:01:02:03:04:05'),
}
self.verify_match(match, matching, nonmatching)
class EthSrcBroadcast(MatchTest):
"""
Match on ethernet source (broadcast)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_src([0xff, 0xff, 0xff, 0xff, 0xff, 0xff])
])
matching = {
"ff:ff:ff:ff:ff:ff": simple_tcp_packet(eth_src='ff:ff:ff:ff:ff:ff'),
}
nonmatching = {
"fd:ff:ff:ff:ff:ff": simple_tcp_packet(eth_src='fd:ff:ff:ff:ff:ff'),
"fe:ff:ff:ff:ff:ff": simple_tcp_packet(eth_src='fe:ff:ff:ff:ff:ff'),
"ff:fe:ff:ff:ff:ff": simple_tcp_packet(eth_src='ff:fe:ff:ff:ff:ff'),
}
self.verify_match(match, matching, nonmatching)
class EthSrcMulticast(MatchTest):
"""
Match on ethernet source (IPv4 multicast)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_src([0x01, 0x00, 0x5e, 0xed, 0x99, 0x02])
])
matching = {
"correct": simple_tcp_packet(eth_src='01:00:5e:ed:99:02'),
}
nonmatching = {
"incorrect": simple_tcp_packet(eth_src='01:00:5e:ed:99:03'),
"unicast": simple_tcp_packet(eth_src='00:00:5e:ed:99:02'),
"broadcast": simple_tcp_packet(eth_src='ff:ff:ff:ff:ff:ff'),
"local": simple_tcp_packet(eth_src='03:00:5e:ed:99:02'),
}
self.verify_match(match, matching, nonmatching)
class EthSrcMasked(MatchTest):
"""
Match on ethernet source (masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_src_masked([0x00, 0x01, 0x02, 0x03, 0x04, 0x05],
[0x00, 0xff, 0xff, 0x0f, 0xff, 0xff])
])
matching = {
"00:01:02:03:04:05": simple_tcp_packet(eth_src='00:01:02:03:04:05'),
"ff:01:02:f3:04:05": simple_tcp_packet(eth_src='ff:01:02:f3:04:05'),
}
nonmatching = {
"00:02:02:03:04:05": simple_tcp_packet(eth_src='00:02:02:03:04:05'),
"00:01:02:07:04:05": simple_tcp_packet(eth_src='00:01:02:07:04:05'),
}
self.verify_match(match, matching, nonmatching)
class EthTypeIPv4(MatchTest):
"""
Match on ethertype (IPv4)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800)
])
snap_pkt = \
scapy.Ether(dst='00:01:02:03:04:05', src='00:06:07:08:09:0a', type=48)/ \
scapy.LLC(dsap=0xaa, ssap=0xaa, ctrl=0x03)/ \
scapy.SNAP(OUI=0x000000, code=0x0800)/ \
scapy.IP(src='192.168.0.1', dst='192.168.0.2', proto=6)/ \
scapy.TCP(sport=1234, dport=80)
llc_pkt = \
scapy.Ether(dst='00:01:02:03:04:05', src='00:06:07:08:09:0a', type=17)/ \
scapy.LLC(dsap=0xaa, ssap=0xab, ctrl=0x03)
matching = {
"ipv4/tcp": simple_tcp_packet(),
"ipv4/udp": simple_udp_packet(),
"ipv4/icmp": simple_icmp_packet(),
"vlan tagged": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
"llc/snap": snap_pkt,
}
nonmatching = {
"arp": simple_arp_packet(),
"llc": llc_pkt,
"ipv6/tcp": simple_tcpv6_packet(),
}
self.verify_match(match, matching, nonmatching)
class EthTypeIPv6(MatchTest):
"""
Match on ethertype (IPv6)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x86dd)
])
matching = {
"ipv6/tcp": simple_tcpv6_packet(),
"ipv6/udp": simple_udpv6_packet(),
"ipv6/icmp": simple_icmpv6_packet(),
"vlan tagged": simple_tcpv6_packet(vlan_vid=2, vlan_pcp=3),
}
nonmatching = {
"ipv4/tcp": simple_tcp_packet(),
"arp": simple_arp_packet(),
}
self.verify_match(match, matching, nonmatching)
class EthTypeARP(MatchTest):
"""
Match on ethertype (ARP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0806)
])
matching = {
"arp": simple_arp_packet(),
# TODO vlan tagged
}
nonmatching = {
"ipv4/tcp": simple_tcp_packet(),
"ipv6/tcp": simple_tcpv6_packet(),
}
self.verify_match(match, matching, nonmatching)
class EthTypeNone(MatchTest):
"""
Match on no ethertype (IEEE 802.3 without SNAP header)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x05ff)
])
snap_pkt = \
scapy.Ether(dst='00:01:02:03:04:05', src='00:06:07:08:09:0a', type=48)/ \
scapy.LLC(dsap=0xaa, ssap=0xaa, ctrl=0x03)/ \
scapy.SNAP(OUI=0x000000, code=0x0800)/ \
scapy.IP(src='192.168.0.1', dst='192.168.0.2', proto=6)/ \
scapy.TCP(sport=1234, dport=80)
llc_pkt = \
scapy.Ether(dst='00:01:02:03:04:05', src='00:06:07:08:09:0a', type=17)/ \
scapy.LLC(dsap=0xaa, ssap=0xab, ctrl=0x03)
matching = {
"llc": llc_pkt,
}
nonmatching = {
"ipv4/tcp": simple_tcp_packet(),
"ipv6/tcp": simple_tcpv6_packet(),
"llc/snap": snap_pkt,
}
self.verify_match(match, matching, nonmatching)
class VlanExact(MatchTest):
"""
Match on VLAN VID and PCP
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT|2),
ofp.oxm.vlan_pcp(3),
])
matching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
}
nonmatching = {
"vid=4 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=4, vlan_pcp=2),
"vid=4 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=4, vlan_pcp=3),
"vid=2 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=2),
"vid=0 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=0, vlan_pcp=3),
"vid=2 pcp=0": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=0),
"no vlan tag": simple_tcp_packet(),
}
self.verify_match(match, matching, nonmatching)
class VlanVID(MatchTest):
"""
Match on VLAN VID
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT|2),
])
matching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
"vid=2 pcp=7": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=7),
}
nonmatching = {
"vid=4 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=4, vlan_pcp=2),
"no vlan tag": simple_tcp_packet(),
}
self.verify_match(match, matching, nonmatching)
class VlanVIDMasked(MatchTest):
"""
Match on VLAN VID (masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid_masked(ofp.OFPVID_PRESENT|3, ofp.OFPVID_PRESENT|3),
])
matching = {
"vid=3 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=3, vlan_pcp=2),
"vid=7 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=7, vlan_pcp=2),
"vid=11 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=11, vlan_pcp=2),
}
nonmatching = {
"vid=0 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=0, vlan_pcp=2),
"vid=1 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=1, vlan_pcp=2),
"vid=2 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=2),
"vid=4 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=4, vlan_pcp=2),
"no vlan tag": simple_tcp_packet(),
}
self.verify_match(match, matching, nonmatching)
class VlanPCP(MatchTest):
"""
Match on VLAN PCP (VID matched)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT|2),
ofp.oxm.vlan_pcp(3),
])
matching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
}
nonmatching = {
"vid=2 pcp=4": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=4),
"no vlan tag": simple_tcp_packet(),
}
self.verify_match(match, matching, nonmatching)
@nonstandard
class VlanPCPMasked(MatchTest):
"""
Match on VLAN PCP (masked, VID matched)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid(ofp.OFPVID_PRESENT|2),
ofp.oxm.vlan_pcp_masked(3, 3),
])
matching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
"vid=2 pcp=7": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=7),
}
nonmatching = {
"vid=2 pcp=1": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=1),
"vid=2 pcp=2": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=2),
"vid=2 pcp=4": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=4),
"vid=2 pcp=5": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=5),
"vid=2 pcp=6": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=6),
"no vlan tag": simple_tcp_packet(),
}
self.verify_match(match, matching, nonmatching)
class VlanPCPAnyVID(MatchTest):
"""
Match on VLAN PCP (VID present)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid_masked(ofp.OFPVID_PRESENT, ofp.OFPVID_PRESENT),
ofp.oxm.vlan_pcp(3),
])
matching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
"vid=0 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=0, vlan_pcp=3),
}
nonmatching = {
"vid=2 pcp=4": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=4),
"no vlan tag": simple_tcp_packet(),
}
self.verify_match(match, matching, nonmatching)
class VlanPresent(MatchTest):
"""
Match on any VLAN tag (but must be present)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid_masked(ofp.OFPVID_PRESENT, ofp.OFPVID_PRESENT),
])
matching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
"vid=0 pcp=7": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=0, vlan_pcp=7),
"vid=2 pcp=0": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=0),
}
nonmatching = {
"no vlan tag": simple_tcp_packet()
}
self.verify_match(match, matching, nonmatching)
class VlanAbsent(MatchTest):
"""
Match on absent VLAN tag
"""
def runTest(self):
match = ofp.match([
ofp.oxm.vlan_vid(ofp.OFPVID_NONE),
])
matching = {
"no vlan tag": simple_tcp_packet()
}
nonmatching = {
"vid=2 pcp=3": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=3),
"vid=0 pcp=7": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=0, vlan_pcp=7),
"vid=2 pcp=0": simple_tcp_packet(dl_vlan_enable=True, vlan_vid=2, vlan_pcp=0),
}
self.verify_match(match, matching, nonmatching)
class IPv4Dscp(MatchTest):
"""
Match on ipv4 dscp
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ip_dscp(4),
])
matching = {
"dscp=4 ecn=0": simple_tcp_packet(ip_tos=0x10),
"dscp=4 ecn=3": simple_tcp_packet(ip_tos=0x13),
}
nonmatching = {
"dscp=5 ecn=0": simple_tcp_packet(ip_tos=0x14),
}
self.verify_match(match, matching, nonmatching)
class IPv6Dscp(MatchTest):
"""
Match on ipv6 dscp
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x86dd),
ofp.oxm.ip_dscp(4),
])
matching = {
"dscp=4 ecn=0": simple_tcpv6_packet(ipv6_tc=0x10),
"dscp=4 ecn=3": simple_tcpv6_packet(ipv6_tc=0x13),
}
nonmatching = {
"dscp=5 ecn=0": simple_tcpv6_packet(ipv6_tc=0x14),
}
self.verify_match(match, matching, nonmatching)
class IPv4Ecn(MatchTest):
"""
Match on ipv4 ecn
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ip_ecn(2),
])
matching = {
"dscp=4 ecn=2": simple_tcp_packet(ip_tos=0x12),
"dscp=6 ecn=2": simple_tcp_packet(ip_tos=0x1a),
}
nonmatching = {
"dscp=4 ecn=0": simple_tcp_packet(ip_tos=0x10),
"dscp=4 ecn=3": simple_tcp_packet(ip_tos=0x13),
}
self.verify_match(match, matching, nonmatching)
class IPv6Ecn(MatchTest):
"""
Match on ipv6 ecn
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x86dd),
ofp.oxm.ip_ecn(2),
])
matching = {
"dscp=4 ecn=2": simple_tcpv6_packet(ipv6_tc=0x12),
"dscp=6 ecn=2": simple_tcpv6_packet(ipv6_tc=0x1a),
}
nonmatching = {
"dscp=4 ecn=0": simple_tcpv6_packet(ipv6_tc=0x10),
"dscp=4 ecn=3": simple_tcpv6_packet(ipv6_tc=0x13),
}
self.verify_match(match, matching, nonmatching)
class IPv4ProtoTCP(MatchTest):
"""
Match on ipv4 protocol field (TCP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ip_proto(6),
])
matching = {
"tcp": simple_tcp_packet(),
}
nonmatching = {
"udp": simple_udp_packet(),
"icmp": simple_icmp_packet(),
}
self.verify_match(match, matching, nonmatching)
class IPv6ProtoTCP(MatchTest):
"""
Match on ipv6 protocol field (TCP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x86dd),
ofp.oxm.ip_proto(6),
])
matching = {
"tcp": simple_tcpv6_packet(),
}
nonmatching = {
"udp": simple_udpv6_packet(),
"icmp": simple_icmpv6_packet(),
}
self.verify_match(match, matching, nonmatching)
class IPv4ProtoUDP(MatchTest):
"""
Match on ipv4 protocol field (UDP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ip_proto(17),
])
matching = {
"udp": simple_udp_packet(),
}
nonmatching = {
"tcp": simple_tcp_packet(),
"icmp": simple_icmp_packet(),
}
self.verify_match(match, matching, nonmatching)
class IPv6ProtoUDP(MatchTest):
"""
Match on ipv6 protocol field (UDP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x86dd),
ofp.oxm.ip_proto(17),
])
matching = {
"udp": simple_udpv6_packet(),
}
nonmatching = {
"tcp": simple_tcpv6_packet(),
"icmp": simple_icmpv6_packet(),
}
self.verify_match(match, matching, nonmatching)
class IPv4ProtoICMP(MatchTest):
"""
Match on ipv4 protocol field (ICMP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ip_proto(1),
])
matching = {
"icmp": simple_icmp_packet(),
}
nonmatching = {
"tcp": simple_tcp_packet(),
"udp": simple_udp_packet(),
}
self.verify_match(match, matching, nonmatching)
class IPv6ProtoICMP(MatchTest):
"""
Match on ipv6 protocol field (ICMP)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x86dd),
ofp.oxm.ip_proto(58),
])
matching = {
"icmp": simple_icmpv6_packet(),
}
nonmatching = {
"tcp": simple_tcpv6_packet(),
"udp": simple_udpv6_packet(),
}
self.verify_match(match, matching, nonmatching)
class IPv4Src(MatchTest):
"""
Match on ipv4 source address
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ipv4_src(0xc0a80001), # 192.168.0.1
])
matching = {
"192.168.0.1": simple_tcp_packet(ip_src='192.168.0.1'),
}
nonmatching = {
"192.168.0.2": simple_tcp_packet(ip_src='192.168.0.2'),
"255.255.255.255": simple_tcp_packet(ip_src='255.255.255.255'),
}
self.verify_match(match, matching, nonmatching)
class IPv4SrcSubnetMasked(MatchTest):
"""
Match on ipv4 source address (subnet masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
# 192.168.0.0/20 (255.255.240.0)
ofp.oxm.ipv4_src_masked(0xc0a80000, 0xfffff000),
])
matching = {
"192.168.0.1": simple_tcp_packet(ip_src='192.168.0.1'),
"192.168.0.2": simple_tcp_packet(ip_src='192.168.0.2'),
"192.168.4.2": simple_tcp_packet(ip_src='192.168.4.2'),
"192.168.0.0": simple_tcp_packet(ip_src='192.168.0.0'),
"192.168.15.255": simple_tcp_packet(ip_src='192.168.15.255'),
}
nonmatching = {
"192.168.16.0": simple_tcp_packet(ip_src='192.168.16.0'),
"192.167.255.255": simple_tcp_packet(ip_src='192.167.255.255'),
"192.168.31.1": simple_tcp_packet(ip_src='192.168.31.1'),
}
self.verify_match(match, matching, nonmatching)
class IPv4SrcMasked(MatchTest):
"""
Match on ipv4 source address (arbitrarily masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
# 192.168.0.1 255.254.255.255
ofp.oxm.ipv4_src_masked(0xc0a80001, 0xfffeffff),
])
matching = {
"192.168.0.1": simple_tcp_packet(ip_src='192.168.0.1'),
"192.169.0.1": simple_tcp_packet(ip_src='192.169.0.1'),
}
nonmatching = {
"192.168.0.2": simple_tcp_packet(ip_src='192.168.0.2'),
"192.167.0.1": simple_tcp_packet(ip_src='192.167.0.1'),
}
self.verify_match(match, matching, nonmatching)
class IPv4Dst(MatchTest):
"""
Match on ipv4 destination address
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
ofp.oxm.ipv4_dst(0xc0a80001), # 192.168.0.1
])
matching = {
"192.168.0.1": simple_tcp_packet(ip_dst='192.168.0.1'),
}
nonmatching = {
"192.168.0.2": simple_tcp_packet(ip_dst='192.168.0.2'),
"255.255.255.255": simple_tcp_packet(ip_dst='255.255.255.255'),
}
self.verify_match(match, matching, nonmatching)
class IPv4DstSubnetMasked(MatchTest):
"""
Match on ipv4 destination address (subnet masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
# 192.168.0.0/20 (255.255.240.0)
ofp.oxm.ipv4_dst_masked(0xc0a80000, 0xfffff000),
])
matching = {
"192.168.0.1": simple_tcp_packet(ip_dst='192.168.0.1'),
"192.168.0.2": simple_tcp_packet(ip_dst='192.168.0.2'),
"192.168.4.2": simple_tcp_packet(ip_dst='192.168.4.2'),
"192.168.0.0": simple_tcp_packet(ip_dst='192.168.0.0'),
"192.168.15.255": simple_tcp_packet(ip_dst='192.168.15.255'),
}
nonmatching = {
"192.168.16.0": simple_tcp_packet(ip_dst='192.168.16.0'),
"192.167.255.255": simple_tcp_packet(ip_dst='192.167.255.255'),
"192.168.31.1": simple_tcp_packet(ip_dst='192.168.31.1'),
}
self.verify_match(match, matching, nonmatching)
class IPv4DstMasked(MatchTest):
"""
Match on ipv4 destination address (arbitrarily masked)
"""
def runTest(self):
match = ofp.match([
ofp.oxm.eth_type(0x0800),
# 192.168.0.1 255.254.255.255
ofp.oxm.ipv4_dst_masked(0xc0a80001, 0xfffeffff),
])
matching = {
"192.168.0.1": simple_tcp_packet(ip_dst='192.168.0.1'),
"192.169.0.1": simple_tcp_packet(ip_dst='192.169.0.1'),
}
nonmatching = {
"192.168.0.2": simple_tcp_packet(ip_dst='192.168.0.2'),
"192.167.0.1": simple_tcp_packet(ip_dst='192.167.0.1'),
}
self.verify_match(match, matching, nonmatching)
class IPv6Src(MatchTest):
"""
Match on ipv6 source address
"""
def runTest(self):
correct = "2001:db8:85a3::8a2e:370:7334"
incorrect = "2001:db8:85a3::8a2e:370:7324"
unspecified = "::"
match = ofp.match([
ofp.oxm.eth_type(0x86dd),
ofp.oxm.ipv6_src(parse_ipv6(correct)),
])
matching = {
"correct": simple_tcpv6_packet(ipv6_src=correct),
}
nonmatching = {
"incorrect": simple_tcpv6_packet(ipv6_src=incorrect),
"unspecified": simple_tcpv6_packet(ipv6_src=unspecified),
}
self.verify_match(match, matching, nonmatching)
class IPv6SrcSubnetMasked(MatchTest):
"""
Match on ipv6 source address (subnet masked)
"""
def runTest(self):
flow = "2001:0db8:85a3::"
mask = "ffff:ffff:ffff::"
correct1 = "2001:0db8:85a3::8a2e:0370:7331"
correct2 = "2001:0db8:85a3::ffff:ffff:ffff"
incorrect1 = "2001:0db8:85a2::"
match = ofp.match([