1 files changed, 0 insertions, 190 deletions
diff --git a/resources/traffic_scripts/icmpv6_echo_req_resp.py b/resources/traffic_scripts/icmpv6_echo_req_resp.py
deleted file mode 100755
index 195f666b38..0000000000
--- a/resources/traffic_scripts/icmpv6_echo_req_resp.py
+++ /dev/null
@@ -1,190 +0,0 @@
-#!/usr/bin/env python
-
-# Copyright (c) 2018 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 DUT port or to another TG port
-   through DUT node(s) and send reply back. Also verify hop limit processing."""
-
-import sys
-import logging
-
-# pylint: disable=no-name-in-module
-# pylint: disable=import-error
-logging.getLogger("scapy.runtime").setLevel(logging.ERROR)
-
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NA, ICMPv6ND_NS
-from scapy.layers.inet6 import ICMPv6NDOptDstLLAddr
-from scapy.layers.inet6 import ICMPv6EchoRequest, ICMPv6EchoReply
-from scapy.all import Ether
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.PacketVerifier import checksum_equal
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def main():
-    args = TrafficScriptArg(['src_mac', 'dst_mac', 'src_nh_mac', 'dst_nh_mac',
-                             'src_ip', 'dst_ip', 'h_num'], ['is_dst_tg'])
-
-    src_rxq = RxQueue(args.get_arg('tx_if'))
-    src_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'))
-
-    is_dst_tg = True if args.get_arg('is_dst_tg') in ['True', ''] else False
-    dst_rxq = RxQueue(args.get_arg('rx_if')) if is_dst_tg else None
-    dst_txq = TxQueue(args.get_arg('rx_if')) if is_dst_tg else None
-
-    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)
-
-    if is_dst_tg:
-        # send ICMPv6 neighbor advertisement message
-        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)
-
-    if is_dst_tg:
-        # receive ICMPv6 echo request on second TG interface
-        while True:
-            ether = dst_rxq.recv(2, dst_sent_packets)
-            if ether is None:
-                raise RuntimeError('ICMPv6 echo reply Rx timeout')
-
-            if ether.haslayer(ICMPv6ND_NS):
-                # read another packet in the queue if the current one is
-                # ICMPv6ND_NS
-                continue
-            else:
-                # otherwise process the current packet
-                break
-
-        if not ether.haslayer(IPv6):
-            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):
-            raise RuntimeError('Invalid hop limit {0} should be {1}'.
-                               format(ipv6.hlim, hop_limit - hop_num))
-
-        if not ipv6.haslayer(ICMPv6EchoRequest):
-            raise RuntimeError('Unexpected packet with no IPv6 ICMP received '
-                               '{0}'.format(ipv6.__repr__()))
-
-        icmpv6 = ipv6[ICMPv6EchoRequest]
-
-        # check identifier and sequence number
-        if icmpv6.id != echo_id or icmpv6.seq != echo_seq:
-            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 not checksum_equal(tmp.cksum, cksum):
-            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, hlim=(ipv6.hlim - 1)) /
-                    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
-    while True:
-        ether = src_rxq.recv(2, src_sent_packets)
-        if ether is None:
-            raise RuntimeError('ICMPv6 echo reply Rx timeout')
-
-        if ether.haslayer(ICMPv6ND_NS):
-            # read another packet in the queue if the current one is ICMPv6ND_NS
-            continue
-        else:
-            # otherwise process the current packet
-            break
-
-    if not ether.haslayer(IPv6):
-        raise RuntimeError('Unexpected packet with no IPv6 layer received {0}'.
-                           format(ether.__repr__()))
-
-    ipv6 = ether[IPv6]
-
-    # verify hop limit processing; destination node decrements hlim by one in
-    # outgoing ICMPv6 Echo Reply
-    directions = 2 if is_dst_tg else 1
-    hop_limit_reply = hop_limit - directions * hop_num - 1
-    if ipv6.hlim != hop_limit_reply:
-        raise RuntimeError('Invalid hop limit {0} should be {1}'.
-                           format(ipv6.hlim, hop_limit_reply))
-
-    if not ipv6.haslayer(ICMPv6EchoReply):
-        raise RuntimeError('Unexpected packet with no IPv6 ICMP received {0}'.
-                           format(ipv6.__repr__()))
-
-    icmpv6 = ipv6[ICMPv6EchoReply]
-
-    # check identifier and sequence number
-    if icmpv6.id != echo_id or icmpv6.seq != echo_seq:
-        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 not checksum_equal(tmp.cksum, cksum):
-        raise RuntimeError('Invalid checksum {0} should be {1}'.
-                           format(cksum, tmp.cksum))
-
-    sys.exit(0)
-
-
-if __name__ == "__main__":
-    main()