FIX: Add ICMPv6MLReport2 masking

Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: I1183a0ffd13c6926b3963b78630954bb6356133b
(cherry picked from commit 8b25b4e89bdba964f2a3d602b8c47f551a084724)
(cherry picked from commit aa02a041d8a6099f870d21bb5949bd741733df80)

9 files changed, 83 insertions, 24 deletions

diff --git a/GPL/traffic_scripts/geneve_tunnel.py b/GPL/traffic_scripts/geneve_tunnel.py
index 3dd40b6a3a..1270aa6663 100644
--- a/GPL/traffic_scripts/geneve_tunnel.py
+++ b/GPL/traffic_scripts/geneve_tunnel.py
@@ -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
 
@@ -280,6 +280,10 @@ 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
@@ -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
diff --git a/GPL/traffic_scripts/ipsec_interface.py b/GPL/traffic_scripts/ipsec_interface.py
index 9c28f4c06d..ee157260fa 100644
--- a/GPL/traffic_scripts/ipsec_interface.py
+++ b/GPL/traffic_scripts/ipsec_interface.py
@@ -29,7 +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
 from scapy.layers.ipsec import SecurityAssociation, ESP
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
@@ -271,6 +271,10 @@ 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
diff --git a/GPL/traffic_scripts/ipsec_policy.py b/GPL/traffic_scripts/ipsec_policy.py
index 0d5dcf5481..4acf0a144b 100644
--- a/GPL/traffic_scripts/ipsec_policy.py
+++ b/GPL/traffic_scripts/ipsec_policy.py
@@ -29,7 +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
 from scapy.layers.ipsec import SecurityAssociation, ESP
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
@@ -205,6 +205,10 @@ 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
diff --git a/GPL/traffic_scripts/lisp/lisp_check.py b/GPL/traffic_scripts/lisp/lisp_check.py
index 6612485893..88d4ad5619 100644
--- a/GPL/traffic_scripts/lisp/lisp_check.py
+++ b/GPL/traffic_scripts/lisp/lisp_check.py
@@ -34,7 +34,7 @@ from scapy.all import bind_layers, Packet
 from scapy.fields import FlagsField, BitField, IntField
 from scapy.layers.inet import ICMP, IP, UDP
 from scapy.layers.inet6 import ICMPv6EchoRequest
-from scapy.layers.inet6 import IPv6
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 
@@ -133,13 +133,25 @@ def main():
     sent_packets.append(pkt_raw)
     txq.send(pkt_raw)
 
-    if tx_if == rx_if:
-        ether = rxq.recv(2, ignore=sent_packets)
-    else:
-        ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError(u"ICMP echo Rx timeout")
+    while True:
+        if tx_if == rx_if:
+            ether = rxq.recv(2, ignore=sent_packets)
+        else:
+            ether = rxq.recv(2)
+
+        if ether is None:
+            raise RuntimeError(u"ICMP echo Rx timeout")
+
+        if ether.haslayer(ICMPv6ND_NS):
+            # read another packet in the queue if the current one is ICMPv6ND_NS
+            continue
+        elif ether.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
+
+        # otherwise process the current packet
+        break
 
     if rx_dst_mac == ether[Ether].dst and rx_src_mac == ether[Ether].src:
         print(u"MAC addresses match.")
diff --git a/GPL/traffic_scripts/lisp/lispgpe_check.py b/GPL/traffic_scripts/lisp/lispgpe_check.py
index 41bc0964e6..79d2ccfab6 100644
--- a/GPL/traffic_scripts/lisp/lispgpe_check.py
+++ b/GPL/traffic_scripts/lisp/lispgpe_check.py
@@ -35,7 +35,7 @@ from scapy.all import bind_layers, Packet
 from scapy.fields import FlagsField, BitField, XBitField, IntField
 from scapy.layers.inet import ICMP, IP, UDP
 from scapy.layers.inet6 import ICMPv6EchoRequest
-from scapy.layers.inet6 import IPv6
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 
@@ -156,13 +156,28 @@ def main():
     sent_packets.append(pkt_raw)
     txq.send(pkt_raw)
 
-    if tx_if == rx_if:
-        ether = rxq.recv(2, ignore=sent_packets)
-    else:
-        ether = rxq.recv(2)
-
-    if ether is None:
-        raise RuntimeError(u"ICMP echo Rx timeout")
+    while True:
+        if tx_if == rx_if:
+            ether = rxq.recv(2, ignore=sent_packets)
+        else:
+            ether = rxq.recv(2)
+
+        if ether is None:
+            raise RuntimeError(u"ICMP echo Rx timeout")
+
+        if ether.haslayer(ICMPv6ND_NS):
+            # read another packet in the queue if the current one is ICMPv6ND_NS
+            continue
+        if ether.haslayer(ICMPv6ND_RA):
+            # read another packet in the queue if the current one is ICMPv6ND_RA
+            continue
+        elif ether.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
+
+        # otherwise process the current packet
+        break
 
     if rx_dst_mac == ether[Ether].dst and rx_src_mac == ether[Ether].src:
         print(u"MAC addresses match.")
diff --git a/GPL/traffic_scripts/nat.py b/GPL/traffic_scripts/nat.py
index d9f0330641..319d617f7c 100644
--- a/GPL/traffic_scripts/nat.py
+++ b/GPL/traffic_scripts/nat.py
@@ -30,7 +30,7 @@ import sys
 import ipaddress
 
 from scapy.layers.inet import IP, TCP, 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
 
@@ -182,6 +182,10 @@ def main():
         if ether.haslayer(ICMPv6ND_NS):
             # read another packet in the queue if the current one is ICMPv6ND_NS
             continue
+        elif ether.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
         else:
             # otherwise process the current packet
             break
diff --git a/GPL/traffic_scripts/policer.py b/GPL/traffic_scripts/policer.py
index 262d7878b6..ef78f279ad 100644
--- a/GPL/traffic_scripts/policer.py
+++ b/GPL/traffic_scripts/policer.py
@@ -31,7 +31,7 @@ import logging
 from ipaddress import ip_address
 from scapy.layers.l2 import Ether
 from scapy.layers.inet import IP, TCP
-from scapy.layers.inet6 import IPv6, ICMPv6ND_NS
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2
 from scapy.packet import Raw
 
 from .TrafficScriptArg import TrafficScriptArg
@@ -113,6 +113,10 @@ def main():
         if pkt_recv.haslayer(ICMPv6ND_NS):
             # read another packet in the queue if the current one is ICMPv6ND_NS
             continue
+        elif pkt_recv.haslayer(ICMPv6MLReport2):
+            # read another packet in the queue if the current one is
+            # ICMPv6MLReport2
+            continue
         else:
             # otherwise process the current packet
             break
diff --git a/GPL/traffic_scripts/send_icmp_wait_for_reply.py b/GPL/traffic_scripts/send_icmp_wait_for_reply.py
index 70d9a99ec2..966fa60a9c 100644
--- a/GPL/traffic_scripts/send_icmp_wait_for_reply.py
+++ b/GPL/traffic_scripts/send_icmp_wait_for_reply.py
@@ -29,8 +29,8 @@ import sys
 import ipaddress
 
 from scapy.layers.inet import ICMP, IP
-from scapy.layers.inet6 import IPv6, ICMPv6EchoRequest, ICMPv6EchoReply,\
-    ICMPv6ND_NS
+from scapy.layers.inet6 import ICMPv6EchoRequest, ICMPv6EchoReply,\
+    ICMPv6ND_NS, ICMPv6MLReport2
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 
@@ -126,6 +126,10 @@ def main():
             elif icmp_reply.haslayer(ICMPv6ND_NS):
                 # read another packet in the queue in case of ICMPv6ND_NS packet
                 continue
+            elif icmp_reply.haslayer(ICMPv6MLReport2):
+                # read another packet in the queue if the current one is
+                # ICMPv6MLReport2
+                continue
             else:
                 # otherwise process the current packet
                 break
diff --git a/GPL/traffic_scripts/srv6_encap.py b/GPL/traffic_scripts/srv6_encap.py
index 725db9fc33..9cdfccf432 100644
--- a/GPL/traffic_scripts/srv6_encap.py
+++ b/GPL/traffic_scripts/srv6_encap.py
@@ -28,7 +28,7 @@
 import sys
 
 from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, IPv6ExtHdrSegmentRouting,\
-    ipv6nh
+    ipv6nh, ICMPv6MLReport2
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 
@@ -296,6 +296,10 @@ 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