X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Ftraffic_scripts%2Fsend_icmp_wait_for_reply.py;h=7677152801ca051e25c733b6a0c2b2fce6af7389;hp=3c8b71abc8029bc1b91a642ebe25e9c51deb1969;hb=HEAD;hpb=681bb937b97b0c2bf10595e2042cf5943d61896b

diff --git a/resources/traffic_scripts/send_icmp_wait_for_reply.py b/resources/traffic_scripts/send_icmp_wait_for_reply.py
deleted file mode 100755
index 3c8b71abc8..0000000000
--- a/resources/traffic_scripts/send_icmp_wait_for_reply.py
+++ /dev/null
@@ -1,92 +0,0 @@
-#!/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 ICMPv4."""
-
-import sys
-
-from scapy.layers.inet import ICMP, IP
-from scapy.all import Ether
-
-from resources.libraries.python.PacketVerifier import RxQueue, TxQueue
-from resources.libraries.python.TrafficScriptArg import TrafficScriptArg
-
-
-def is_icmp_reply(pkt):
-    """Return True if pkt is echo reply, else return False. If exception occurs
-    return False."""
-    try:
-        if pkt['IP']['ICMP'].type == 0:  # 0 - echo-reply
-            return True
-        else:
-            return False
-    except:
-        return False
-
-
-def address_check(request, reply):
-    """Compare request packet source address with reply destination address
-    and vice versa. If exception occurs return False."""
-    try:
-        return reply['IP'].src == request['IP'].dst \
-               and reply['IP'].dst == request['IP'].src
-    except:
-        return False
-
-
-def main():
-    """Send ICMP echo request and wait for ICMP echo reply. It ignores all other
-    packets."""
-    args = TrafficScriptArg(['dst_mac', 'src_mac', 'dst_ip', 'src_ip',
-                             'timeout'])
-
-    dst_mac = args.get_arg('dst_mac')
-    src_mac = args.get_arg('src_mac')
-    dst_ip = args.get_arg('dst_ip')
-    src_ip = args.get_arg('src_ip')
-    tx_if = args.get_arg('tx_if')
-    rx_if = args.get_arg('rx_if')
-    timeout = int(args.get_arg('timeout'))
-    wait_step = 1
-
-    rxq = RxQueue(rx_if)
-    txq = TxQueue(tx_if)
-    sent_packets = []
-
-    # Create empty ip ICMP packet
-    icmp_request = (Ether(src=src_mac, dst=dst_mac) /
-                    IP(src=src_ip, dst=dst_ip) /
-                    ICMP())
-    # Send created packet on the interface
-    sent_packets.append(icmp_request)
-    txq.send(icmp_request)
-
-    for _ in range(1000):
-        icmp_reply = rxq.recv(wait_step)
-        if icmp_reply is None:
-            timeout -= wait_step
-            if timeout < 0:
-                raise RuntimeError("ICMP echo Rx timeout")
-        elif is_icmp_reply(icmp_reply):
-            if address_check(icmp_request, icmp_reply):
-                break
-    else:
-        raise RuntimeError("Max packet count limit reached")
-
-    print "ICMP echo reply received."
-
-    sys.exit(0)
-
-if __name__ == "__main__":
-    main()