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authorStefan Kobza <skobza@cisco.com>2016-01-11 18:03:25 +0100
committerStefan Kobza <skobza@cisco.com>2016-02-08 22:38:32 +0100
commit33499c81c94c2d3baef9d3e9f061cd76ef86fa74 (patch)
tree2d000ba17b821339a05e0c039f71e48e09553de9 /resources/traffic_scripts
parent5cbeca02602061d32212e14f289d65cf648920e4 (diff)
New version of RF tests.
Change-Id: I241a2b7a7706e65f71cfd4a62e2a40f053fc5d07 Signed-off-by: Stefan Kobza <skobza@cisco.com>
Diffstat (limited to 'resources/traffic_scripts')
-rwxr-xr-xresources/traffic_scripts/icmpv6_echo.py99
-rwxr-xr-xresources/traffic_scripts/icmpv6_echo_req_resp.py185
-rwxr-xr-xresources/traffic_scripts/ipv4_ping_ttl_check.py124
-rwxr-xr-xresources/traffic_scripts/ipv6_ns.py104
-rwxr-xr-xresources/traffic_scripts/ipv6_sweep_ping.py110
-rwxr-xr-xresources/traffic_scripts/send_ip_icmp.py71
6 files changed, 693 insertions, 0 deletions
diff --git a/resources/traffic_scripts/icmpv6_echo.py b/resources/traffic_scripts/icmpv6_echo.py
new file mode 100755
index 0000000000..c3c8d5a381
--- /dev/null
+++ b/resources/traffic_scripts/icmpv6_echo.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script for ICMPv6 echo test."""
+
+import sys
+import logging
+logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NA, ICMPv6NDOptDstLLAddr
+from scapy.layers.inet6 import ICMPv6EchoRequest, ICMPv6EchoReply
+from scapy.all import Ether
+
+
+def main():
+ args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'])
+
+ rxq = RxQueue(args.get_arg('rx_if'))
+ txq = TxQueue(args.get_arg('tx_if'))
+
+ src_mac = args.get_arg('src_mac')
+ dst_mac = args.get_arg('dst_mac')
+ src_ip = args.get_arg('src_ip')
+ dst_ip = args.get_arg('dst_ip')
+ echo_id = 0xa
+ echo_seq = 0x1
+
+ sent_packets = []
+
+ # send ICMPv6 neighbor advertisement message
+ pkt_send = (Ether(src=src_mac, dst='ff:ff:ff:ff:ff:ff') /
+ IPv6(src=src_ip, dst='ff02::1:ff00:2') /
+ ICMPv6ND_NA(tgt=src_ip, R=0) /
+ ICMPv6NDOptDstLLAddr(lladdr=src_mac))
+ sent_packets.append(pkt_send)
+ txq.send(pkt_send)
+
+ # send ICMPv6 echo request
+ pkt_send = (Ether(src=src_mac, dst=dst_mac) /
+ IPv6(src=src_ip, dst=dst_ip) /
+ ICMPv6EchoRequest(id=echo_id, seq=echo_seq))
+ sent_packets.append(pkt_send)
+ txq.send(pkt_send)
+
+ # receive ICMPv6 echo reply
+ ether = rxq.recv(2, sent_packets)
+ if ether is None:
+ rxq._proc.terminate()
+ raise RuntimeError('ICMPv6 echo reply Rx timeout')
+
+ if not ether.haslayer(IPv6):
+ rxq._proc.terminate()
+ raise RuntimeError('Unexpected packet with no IPv6 received {0}'.format(
+ ether.__repr__()))
+
+ ipv6 = ether['IPv6']
+
+ if not ipv6.haslayer(ICMPv6EchoReply):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Unexpected packet with no IPv6 ICMP received {0}'.format(
+ ipv6.__repr__()))
+
+ icmpv6 = ipv6['ICMPv6 Echo Reply']
+
+ # check identifier and sequence number
+ if icmpv6.id != echo_id or icmpv6.seq != echo_seq:
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid ICMPv6 echo reply received ID {0} seq {1} should be ' +
+ 'ID {2} seq {3}'.format(icmpv6.id, icmpv6.seq, echo_id, echo_seq))
+
+ # verify checksum
+ cksum = icmpv6.cksum
+ del icmpv6.cksum
+ tmp = ICMPv6EchoReply(str(icmpv6))
+ if tmp.cksum != cksum:
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid checksum {0} should be {1}'.format(cksum, tmp.cksum))
+
+ rxq._proc.terminate()
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
diff --git a/resources/traffic_scripts/icmpv6_echo_req_resp.py b/resources/traffic_scripts/icmpv6_echo_req_resp.py
new file mode 100755
index 0000000000..24f4faa3f4
--- /dev/null
+++ b/resources/traffic_scripts/icmpv6_echo_req_resp.py
@@ -0,0 +1,185 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Send ICMPv6 echo request from one TG port to another through DUT nodes and
+ send reply back. Also verify hop limit processing."""
+
+import sys
+import logging
+logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NA, ICMPv6NDOptDstLLAddr
+from scapy.layers.inet6 import ICMPv6EchoRequest, ICMPv6EchoReply
+from scapy.all import Ether
+
+
+def main():
+ args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_nh_mac', 'dst_nh_mac',
+ 'src_ip', 'dst_ip', 'h_num'])
+
+ src_rxq = RxQueue(args.get_arg('rx_if'))
+ src_txq = TxQueue(args.get_arg('rx_if'))
+ dst_rxq = RxQueue(args.get_arg('tx_if'))
+ dst_txq = TxQueue(args.get_arg('tx_if'))
+
+ src_mac = args.get_arg('src_mac')
+ dst_mac = args.get_arg('dst_mac')
+ src_nh_mac = args.get_arg('src_nh_mac')
+ dst_nh_mac = args.get_arg('dst_nh_mac')
+ src_ip = args.get_arg('src_ip')
+ dst_ip = args.get_arg('dst_ip')
+ hop_num = int(args.get_arg('h_num'))
+ hop_limit = 64
+ echo_id = 0xa
+ echo_seq = 0x1
+
+ src_sent_packets = []
+ dst_sent_packets = []
+
+ # send ICMPv6 neighbor advertisement message
+ pkt_send = (Ether(src=src_mac, dst='ff:ff:ff:ff:ff:ff') /
+ IPv6(src=src_ip, dst='ff02::1:ff00:2') /
+ ICMPv6ND_NA(tgt=src_ip, R=0) /
+ ICMPv6NDOptDstLLAddr(lladdr=src_mac))
+ src_sent_packets.append(pkt_send)
+ src_txq.send(pkt_send)
+ pkt_send = (Ether(src=dst_mac, dst='ff:ff:ff:ff:ff:ff') /
+ IPv6(src=dst_ip, dst='ff02::1:ff00:2') /
+ ICMPv6ND_NA(tgt=dst_ip, R=0) /
+ ICMPv6NDOptDstLLAddr(lladdr=dst_mac))
+ dst_sent_packets.append(pkt_send)
+ dst_txq.send(pkt_send)
+
+ # send ICMPv6 echo request from first TG interface
+ pkt_send = (Ether(src=src_mac, dst=src_nh_mac) /
+ IPv6(src=src_ip, dst=dst_ip, hlim=hop_limit) /
+ ICMPv6EchoRequest(id=echo_id, seq=echo_seq))
+ src_sent_packets.append(pkt_send)
+ src_txq.send(pkt_send)
+
+ # receive ICMPv6 echo request on second TG interface
+ ether = dst_rxq.recv(2, dst_sent_packets)
+ if ether is None:
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError('ICMPv6 echo reply Rx timeout')
+
+ if not ether.haslayer(IPv6):
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError('Unexpected packet with no IPv6 received {0}'.format(
+ ether.__repr__()))
+
+ ipv6 = ether['IPv6']
+
+ # verify hop limit processing
+ if ipv6.hlim != (hop_limit - hop_num):
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid hop limit {0} should be {1}'.format(ipv6.hlim,
+ hop_limit - hop_num))
+
+ if not ipv6.haslayer(ICMPv6EchoRequest):
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Unexpected packet with no IPv6 ICMP received {0}'.format(
+ ipv6.__repr__()))
+
+ icmpv6 = ipv6['ICMPv6 Echo Request']
+
+ # check identifier and sequence number
+ if icmpv6.id != echo_id or icmpv6.seq != echo_seq:
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid ICMPv6 echo reply received ID {0} seq {1} should be ' +
+ 'ID {2} seq {3}'.format(icmpv6.id, icmpv6.seq, echo_id, echo_seq))
+
+ # verify checksum
+ cksum = icmpv6.cksum
+ del icmpv6.cksum
+ tmp = ICMPv6EchoRequest(str(icmpv6))
+ if tmp.cksum != cksum:
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid checksum {0} should be {1}'.format(cksum, tmp.cksum))
+
+ # send ICMPv6 echo reply from second TG interface
+ pkt_send = (Ether(src=dst_mac, dst=dst_nh_mac) /
+ IPv6(src=dst_ip, dst=src_ip) /
+ ICMPv6EchoReply(id=echo_id, seq=echo_seq))
+ dst_sent_packets.append(pkt_send)
+ dst_txq.send(pkt_send)
+
+ # receive ICMPv6 echo reply on first TG interface
+ ether = src_rxq.recv(2, src_sent_packets)
+ if ether is None:
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError('ICMPv6 echo reply Rx timeout')
+
+ if not ether.haslayer(IPv6):
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError('Unexpected packet with no IPv6 received {0}'.format(
+ ether.__repr__()))
+
+ ipv6 = ether['IPv6']
+
+ # verify hop limit processing
+ if ipv6.hlim != (hop_limit - hop_num):
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid hop limit {0} should be {1}'.format(ipv6.hlim,
+ hop_limit - hop_num))
+
+ if not ipv6.haslayer(ICMPv6EchoReply):
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Unexpected packet with no IPv6 ICMP received {0}'.format(
+ ipv6.__repr__()))
+
+ icmpv6 = ipv6['ICMPv6 Echo Reply']
+
+ # check identifier and sequence number
+ if icmpv6.id != echo_id or icmpv6.seq != echo_seq:
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid ICMPv6 echo reply received ID {0} seq {1} should be ' +
+ 'ID {2} seq {3}'.format(icmpv6.id, icmpv6.seq, echo_id, echo_seq))
+
+ # verify checksum
+ cksum = icmpv6.cksum
+ del icmpv6.cksum
+ tmp = ICMPv6EchoReply(str(icmpv6))
+ if tmp.cksum != cksum:
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid checksum {0} should be {1}'.format(cksum, tmp.cksum))
+
+ src_rxq._proc.terminate()
+ dst_rxq._proc.terminate()
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
diff --git a/resources/traffic_scripts/ipv4_ping_ttl_check.py b/resources/traffic_scripts/ipv4_ping_ttl_check.py
new file mode 100755
index 0000000000..050a1d7b29
--- /dev/null
+++ b/resources/traffic_scripts/ipv4_ping_ttl_check.py
@@ -0,0 +1,124 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from scapy.all import *
+from resources.libraries.python.PacketVerifier \
+ import Interface, create_gratuitous_arp_request, auto_pad
+from optparse import OptionParser
+
+
+def check_ttl(ttl_begin, ttl_end, ttl_diff):
+ if ttl_begin != ttl_end + ttl_diff:
+ src_if.close()
+ if dst_if_defined:
+ dst_if.close()
+ raise Exception(
+ "TTL changed from {} to {} but decrease by {} expected")\
+ .format(ttl_begin, ttl_end, hops)
+
+
+def ckeck_packets_equal(pkt_send, pkt_recv):
+ pkt_send_raw = str(pkt_send)
+ pkt_recv_raw = str(pkt_recv)
+ if pkt_send_raw != pkt_recv_raw:
+ print "Sent: {}".format(pkt_send_raw.encode('hex'))
+ print "Received: {}".format(pkt_recv_raw.encode('hex'))
+ print "Sent:"
+ Ether(pkt_send_raw).show2()
+ print "Received:"
+ Ether(pkt_recv_raw).show2()
+ src_if.close()
+ if dst_if_defined:
+ dst_if.close()
+ raise Exception("Sent packet doesn't match received packet")
+
+
+parser = OptionParser()
+parser.add_option("--src_if", dest="src_if")
+parser.add_option("--dst_if", dest="dst_if") # optional
+parser.add_option("--src_mac", dest="src_mac")
+parser.add_option("--first_hop_mac", dest="first_hop_mac")
+parser.add_option("--dst_mac", dest="dst_mac") # optional
+parser.add_option("--src_ip", dest="src_ip")
+parser.add_option("--dst_ip", dest="dst_ip")
+parser.add_option("--hops", dest="hops") # optional
+# If one of 'dst_if', 'dst_mac' and 'hops' is specified all must be specified.
+(opts, args) = parser.parse_args()
+src_if_name = opts.src_if
+dst_if_name = opts.dst_if
+dst_if_defined = True
+if dst_if_name is None:
+ dst_if_defined = False
+src_mac = opts.src_mac
+first_hop_mac = opts.first_hop_mac
+dst_mac = opts.dst_mac
+src_ip = opts.src_ip
+dst_ip = opts.dst_ip
+hops = int(opts.hops)
+
+if dst_if_defined and (src_if_name == dst_if_name):
+ raise Exception("Source interface name equals destination interface name")
+
+src_if = Interface(src_if_name)
+src_if.send_pkt(create_gratuitous_arp_request(src_mac, src_ip))
+if dst_if_defined:
+ dst_if = Interface(dst_if_name)
+ dst_if.send_pkt(create_gratuitous_arp_request(dst_mac, dst_ip))
+
+pkt_req_send = auto_pad(Ether(src=src_mac, dst=first_hop_mac) /
+ IP(src=src_ip, dst=dst_ip) /
+ ICMP())
+pkt_req_send = Ether(pkt_req_send)
+src_if.send_pkt(pkt_req_send)
+
+if dst_if_defined:
+ try:
+ pkt_req_recv = dst_if.recv_pkt()
+ except:
+ src_if.close()
+ if dst_if_defined:
+ dst_if.close()
+ raise
+
+ check_ttl(pkt_req_send[IP].ttl, pkt_req_recv[IP].ttl, hops)
+ pkt_req_send_mod = pkt_req_send.copy()
+ pkt_req_send_mod[IP].ttl = pkt_req_recv[IP].ttl
+ del pkt_req_send_mod[IP].chksum # update checksum
+ ckeck_packets_equal(pkt_req_send_mod[IP], pkt_req_recv[IP])
+
+ pkt_resp_send = auto_pad(Ether(src=dst_mac, dst=pkt_req_recv.src) /
+ IP(src=dst_ip, dst=src_ip) /
+ ICMP(type=0)) # echo-reply
+ pkt_resp_send = Ether(pkt_resp_send)
+ dst_if.send_pkt(pkt_resp_send)
+
+try:
+ pkt_resp_recv = src_if.recv_pkt()
+except:
+ src_if.close()
+ if dst_if_defined:
+ dst_if.close()
+ raise
+
+if dst_if_defined:
+ check_ttl(pkt_resp_send[IP].ttl, pkt_resp_recv[IP].ttl, hops)
+ pkt_resp_send_mod = pkt_resp_send.copy()
+ pkt_resp_send_mod[IP].ttl = pkt_resp_recv[IP].ttl
+ del pkt_resp_send_mod[IP].chksum # update checksum
+ ckeck_packets_equal(pkt_resp_send_mod[IP], pkt_resp_recv[IP])
+
+src_if.close()
+if dst_if_defined:
+ dst_if.close()
diff --git a/resources/traffic_scripts/ipv6_ns.py b/resources/traffic_scripts/ipv6_ns.py
new file mode 100755
index 0000000000..dd1adad39e
--- /dev/null
+++ b/resources/traffic_scripts/ipv6_ns.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script for IPv6 Neighbor Solicitation test."""
+
+import sys
+import logging
+logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NA, ICMPv6ND_NS
+from scapy.layers.inet6 import ICMPv6NDOptDstLLAddr, ICMPv6NDOptSrcLLAddr
+from scapy.all import Ether
+
+
+def main():
+ args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'])
+
+ rxq = RxQueue(args.get_arg('rx_if'))
+ txq = TxQueue(args.get_arg('tx_if'))
+
+ src_mac = args.get_arg('src_mac')
+ dst_mac = args.get_arg('dst_mac')
+ src_ip = args.get_arg('src_ip')
+ dst_ip = args.get_arg('dst_ip')
+
+ sent_packets = []
+
+ # send ICMPv6 neighbor solicitation message
+ pkt_send = (Ether(src=src_mac, dst='ff:ff:ff:ff:ff:ff') /
+ IPv6(src=src_ip, dst='ff02::1:ff00:2') /
+ ICMPv6ND_NS(tgt=dst_ip) /
+ ICMPv6NDOptSrcLLAddr(lladdr=src_mac))
+ sent_packets.append(pkt_send)
+ txq.send(pkt_send)
+
+ # receive ICMPv6 neighbor advertisement message
+ ether = rxq.recv(2, sent_packets)
+ if ether is None:
+ rxq._proc.terminate()
+ raise RuntimeError('ICMPv6 echo reply Rx timeout')
+
+ if not ether.haslayer(IPv6):
+ rxq._proc.terminate()
+ raise RuntimeError('Unexpected packet with no IPv6 received {0}'.format(
+ ether.__repr__()))
+
+ ipv6 = ether['IPv6']
+
+ if not ipv6.haslayer(ICMPv6ND_NA):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Unexpected packet with no ICMPv6 ND-NA received {0}'.format(
+ ipv6.__repr__()))
+
+ icmpv6_na = ipv6['ICMPv6 Neighbor Discovery - Neighbor Advertisement']
+
+ # verify target address
+ if icmpv6_na.tgt != dst_ip:
+ rxq._proc.terminate()
+ raise RuntimeError('Invalid target address {0} should be {1}'.format(
+ icmpv6_na.tgt, dst_ip))
+
+ if not icmpv6_na.haslayer(ICMPv6NDOptDstLLAddr):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Missing Destination Link-Layer Address option in ICMPv6 ' +
+ 'Neighbor Advertisement {0}'.format(icmpv6_na.__repr__()))
+
+ option = 'ICMPv6 Neighbor Discovery Option - Destination Link-Layer Address'
+ dst_ll_addr = icmpv6_na[option]
+
+ # verify destination link-layer address field
+ if dst_ll_addr.lladdr != dst_mac:
+ rxq._proc.terminate()
+ raise RuntimeError('Invalid lladdr {0} should be {1}'.format(
+ dst_ll_addr.lladdr, dst_mac))
+
+ # verify checksum
+ cksum = icmpv6_na.cksum
+ del icmpv6_na.cksum
+ tmp = ICMPv6ND_NA(str(icmpv6_na))
+ if tmp.cksum != cksum:
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid checksum {0} should be {1}'.format(cksum, tmp.cksum))
+
+ rxq._proc.terminate()
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
diff --git a/resources/traffic_scripts/ipv6_sweep_ping.py b/resources/traffic_scripts/ipv6_sweep_ping.py
new file mode 100755
index 0000000000..2282f40f78
--- /dev/null
+++ b/resources/traffic_scripts/ipv6_sweep_ping.py
@@ -0,0 +1,110 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script for IPv6 sweep ping."""
+
+import sys
+import logging
+import os
+logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NA, ICMPv6NDOptDstLLAddr
+from scapy.layers.inet6 import ICMPv6EchoRequest, ICMPv6EchoReply
+from scapy.all import Ether
+
+
+def main():
+ # start_size - start size of the ICMPv6 echo data
+ # end_size - end size of the ICMPv6 echo data
+ # step - increment step
+ args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip',
+ 'start_size', 'end_size', 'step'])
+
+ rxq = RxQueue(args.get_arg('rx_if'))
+ txq = TxQueue(args.get_arg('tx_if'))
+
+ src_mac = args.get_arg('src_mac')
+ dst_mac = args.get_arg('dst_mac')
+ src_ip = args.get_arg('src_ip')
+ dst_ip = args.get_arg('dst_ip')
+ start_size = int(args.get_arg('start_size'))
+ end_size = int(args.get_arg('end_size'))
+ step = int(args.get_arg('step'))
+ echo_id = 0xa
+ # generate some random data buffer
+ data = bytearray(os.urandom(end_size))
+
+ # send ICMPv6 neighbor advertisement message
+ sent_packets = []
+ pkt_send = (Ether(src=src_mac, dst=dst_mac) /
+ IPv6(src=src_ip, dst=dst_ip) /
+ ICMPv6ND_NA(tgt=src_ip, R=0) /
+ ICMPv6NDOptDstLLAddr(lladdr=src_mac))
+ sent_packets.append(pkt_send)
+ txq.send(pkt_send)
+
+ # send ICMPv6 echo request with incremented data length and receive ICMPv6
+ # echo reply
+ for echo_seq in range(start_size, end_size, step):
+ pkt_send = (Ether(src=src_mac, dst=dst_mac) /
+ IPv6(src=src_ip, dst=dst_ip) /
+ ICMPv6EchoRequest(id=echo_id, seq=echo_seq,
+ data=data[0:echo_seq]))
+ sent_packets.append(pkt_send)
+ txq.send(pkt_send)
+
+ ether = rxq.recv(ignore=sent_packets)
+ if ether is None:
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'ICMPv6 echo reply seq {0} Rx timeout'.format(echo_seq))
+
+ if not ether.haslayer(IPv6):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Unexpected packet with no IPv6 received {0}'.format(
+ ether.__repr__()))
+
+ ipv6 = ether['IPv6']
+
+ if not ipv6.haslayer(ICMPv6EchoReply):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Unexpected packet with no IPv6 ICMP received {0}'.format(
+ ipv6.__repr__()))
+
+ icmpv6 = ipv6['ICMPv6 Echo Reply']
+
+ if icmpv6.id != echo_id or icmpv6.seq != echo_seq:
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid ICMPv6 echo reply received ID {0} seq {1} should be ' +
+ 'ID {2} seq {3}, {0}'.format(icmpv6.id, icmpv6.seq, echo_id,
+ echo_seq))
+
+ cksum = icmpv6.cksum
+ del icmpv6.cksum
+ tmp = ICMPv6EchoReply(str(icmpv6))
+ if tmp.cksum != cksum:
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Invalid checksum {0} should be {1}'.format(cksum, tmp.cksum))
+
+ rxq._proc.terminate()
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()
diff --git a/resources/traffic_scripts/send_ip_icmp.py b/resources/traffic_scripts/send_ip_icmp.py
new file mode 100755
index 0000000000..fd15376fb1
--- /dev/null
+++ b/resources/traffic_scripts/send_ip_icmp.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Traffic script that sends an ip icmp packet
+from one interface to the other"""
+
+import sys
+from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
+from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
+from scapy.layers.inet import ICMP, IP
+from scapy.all import Ether
+
+
+def main():
+ """ Send IP icmp packet from one traffic generator interface to the other"""
+ args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_ip', 'dst_ip'])
+
+ src_mac = args.get_arg('src_mac')
+ dst_mac = args.get_arg('dst_mac')
+ src_ip = args.get_arg('src_ip')
+ dst_ip = args.get_arg('dst_ip')
+ tx_if = args.get_arg('tx_if')
+ rx_if = args.get_arg('rx_if')
+
+ rxq = RxQueue(rx_if)
+ txq = TxQueue(tx_if)
+
+ sent_packets = []
+
+ # Create empty ip ICMP packet and add padding before sending
+ pkt_raw = Ether(src=src_mac, dst=dst_mac) / \
+ IP(src=src_ip, dst=dst_ip) / \
+ ICMP()
+
+ # Send created packet on one interface and receive on the other
+ sent_packets.append(pkt_raw)
+ txq.send(pkt_raw)
+
+ ether = rxq.recv(1)
+
+ # Check whether received packet contains layers Ether, IP and ICMP
+ if ether is None:
+ rxq._proc.terminate()
+ raise RuntimeError('ICMPv6 echo reply Rx timeout')
+
+ if not ether.haslayer(IP):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Not an IP packet received {0}'.format(ether.__repr__()))
+
+ if not ether.haslayer(ICMP):
+ rxq._proc.terminate()
+ raise RuntimeError(
+ 'Not an ICMP packet received {0}'.format(ether.__repr__()))
+
+ rxq._proc.terminate()
+ sys.exit(0)
+
+if __name__ == "__main__":
+ main()