X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=GPL%2Ftraffic_scripts%2Fsend_ip_check_headers.py;h=a13b1b73b89097b1afe89bfc59731010a0564b7b;hb=fe9072ce82a91c5d6de30d07756d5a12b80f9c74;hp=ff43563025303792a19d2e927b1dbd65a4d773a9;hpb=79f5ba9bf7656972dd988508eff9465562dde42c;p=csit.git

diff --git a/GPL/traffic_scripts/send_ip_check_headers.py b/GPL/traffic_scripts/send_ip_check_headers.py
index ff43563025..a13b1b73b8 100644
--- a/GPL/traffic_scripts/send_ip_check_headers.py
+++ b/GPL/traffic_scripts/send_ip_check_headers.py
@@ -1,11 +1,21 @@
 #!/usr/bin/env python3
 
-# Copyright (c) 2020 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:
+# Copyright (c) 2021 Cisco and/or its affiliates.
+#
+# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+#
+# Licensed under the Apache License 2.0 or
+# GNU General Public License v2.0 or later;  you may not use this file
+# except in compliance with one of these Licenses. You
+# may obtain a copy of the Licenses at:
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
+#     https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
+#
+# Note: If this file is linked with Scapy, which is GPLv2+, your use of it
+# must be under GPLv2+.  If at any point in the future it is no longer linked
+# with Scapy (or other GPLv2+ licensed software), you are free to choose
+# Apache 2.
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ -20,33 +30,15 @@ MAC addresses are checked in received packet.
 
 import sys
 
-import ipaddress
-
 from robot.api import logger
 from scapy.layers.inet import IP
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA
 from scapy.layers.l2 import Ether, Dot1Q
 from scapy.packet import Raw
 
 from .PacketVerifier import RxQueue, TxQueue
 from .TrafficScriptArg import TrafficScriptArg
-
-
-def valid_ipv4(ip):
-    try:
-        ipaddress.IPv4Address(ip)
-        return True
-    except (AttributeError, ipaddress.AddressValueError):
-        return False
-
-
-def valid_ipv6(ip):
-    try:
-        ipaddress.IPv6Address(ip)
-        return True
-    except (AttributeError, ipaddress.AddressValueError):
-        return False
-
+from .ValidIp import valid_ipv4, valid_ipv6
 
 def main():
     """Send IP/IPv6 packet from one traffic generator interface to the other."""
@@ -80,7 +72,7 @@ def main():
     rxq = RxQueue(rx_if)
     txq = TxQueue(tx_if)
 
-    sent_packets =list()
+    sent_packets = list()
     pkt_raw = Ether(src=tx_src_mac, dst=tx_dst_mac)
 
     if encaps_tx == u"Dot1q":
@@ -115,9 +107,16 @@ def main():
         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
+        elif ether.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
+        elif ether.haslayer(ICMPv6ND_RA):
+            # read another packet in the queue if the current one is
+            # ICMPv6ND_RA
+            continue
+
+        break
 
     if rx_dst_mac == ether[Ether].dst and rx_src_mac == ether[Ether].src:
         logger.trace(u"MAC matched")