X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=GPL%2Ftraffic_scripts%2Fipsec_policy.py;h=413f36bcebbdb4cb3525534c24e02a248e05f218;hb=aa515fe8c1044e2e5ee4c5c63b6c3bee9d564796;hp=da45565e1b8d7295cf472244e0d173ec59e00577;hpb=a5eed81d7d04e0d23186781a79031f392b432ce8;p=csit.git

diff --git a/GPL/traffic_scripts/ipsec_policy.py b/GPL/traffic_scripts/ipsec_policy.py
index da45565e1b..413f36bceb 100644
--- a/GPL/traffic_scripts/ipsec_policy.py
+++ b/GPL/traffic_scripts/ipsec_policy.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (c) 2020 Cisco and/or its affiliates.
+# Copyright (c) 2021 Cisco and/or its affiliates.
 #
 # SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 #
@@ -14,7 +14,8 @@
 #
 # 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.
+# 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,
@@ -28,7 +29,7 @@ import sys
 
 from ipaddress import ip_address
 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.ipsec import SecurityAssociation, ESP
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
@@ -204,9 +205,17 @@ def main():
         if rx_pkt_recv.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 rx_pkt_recv.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
+        elif rx_pkt_recv.haslayer(ICMPv6ND_RA):
+            # read another packet in the queue if the current one is
+            # ICMPv6ND_RA
+            continue
+
+        # otherwise process the current packet
+        break
 
     check_ip(rx_pkt_recv, ip_layer, src_ip, dst_ip)
 
@@ -227,9 +236,16 @@ def main():
         if tx_pkt_recv.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 tx_pkt_recv.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
+        elif tx_pkt_recv.haslayer(ICMPv6ND_RA):
+            # read another packet in the queue if the current one is
+            # ICMPv6ND_RA
+            continue
+
+        break
 
     check_ipsec(tx_pkt_recv, ip_layer, src_tun, dst_ip, src_ip, sa_in)