FIX: Add ICMPv6MLReport2 masking

[csit.git] / GPL / traffic_scripts / geneve_tunnel.py

diff --git a/GPL/traffic_scripts/geneve_tunnel.py b/GPL/traffic_scripts/geneve_tunnel.py
index 4cd728b..1270aa6 100644 (file)
--- a/GPL/traffic_scripts/geneve_tunnel.py
+++ b/GPL/traffic_scripts/geneve_tunnel.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
 #
@@ -30,7 +30,7 @@ import sys
 from ipaddress import ip_address
 from scapy.contrib.geneve import GENEVE
 from scapy.layers.inet import IP, UDP
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 
@@ -280,14 +280,18 @@ def main():
         if rx_pkt_recv.haslayer(ICMPv6ND_NS):
             # read another packet in the queue if the current one is ICMPv6ND_NS
             continue
+        elif rx_pkt_recv.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
         else:
             # otherwise process the current packet
             break
 
     check_geneve(
         rx_pkt_recv, ip_layer, rx_src_mac, rx_dst_mac, geneve_tunnel_mac,
-        rx_src_mac, tun_local_ip, tun_remote_ip, str(src_ip), str(dst_ip),
-        geneve_udp_dport, tun_vni
+        rx_dst_mac, tun_local_ip, tun_remote_ip, str(src_ip), str(dst_ip),
+        geneve_udp_dport, int(tun_vni)
     )
 
     rx_inner_ip_pkt = IP(
@@ -333,6 +337,10 @@ def main():
         if tx_pkt_recv.haslayer(ICMPv6ND_NS):
             # read another packet in the queue if the current one is ICMPv6ND_NS
             continue
+        elif tx_pkt_recv.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
         else:
             # otherwise process the current packet
             break