X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=GPL%2Ftraffic_scripts%2Flisp%2Flisp_check.py;h=bfe8990e1cd79d3966df67667c81954afada85f8;hb=refs%2Fchanges%2F29%2F32729%2F3;hp=f7b4c6a7970f82ee158bcc3400bd8b5fef254ba1;hpb=7829fea4a2c8936513fa95215b7d84997f814a69;p=csit.git

diff --git a/GPL/traffic_scripts/lisp/lisp_check.py b/GPL/traffic_scripts/lisp/lisp_check.py
index f7b4c6a797..bfe8990e1c 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, ICMPv6ND_NS, ICMPv6MLReport2
+from scapy.layers.inet6 import IPv6, ICMPv6ND_NS, ICMPv6MLReport2, ICMPv6ND_RA
 from scapy.layers.l2 import Ether
 from scapy.packet import Raw
 
@@ -73,7 +73,6 @@ def valid_ipv4(ip_address):
     :type ip_address: str
     :returns: True if IP address is correct.
     :rtype: bool
-    :raises AttributeError, AddressValueError: If IP address is not valid.
     """
     try:
         ipaddress.IPv4Address(ip_address)
@@ -89,7 +88,6 @@ def valid_ipv6(ip_address):
     :type ip_address: str
     :returns: True if IP address is correct.
     :rtype: bool
-    :raises AttributeError, AddressValueError: If IP address is not valid.
     """
     try:
         ipaddress.IPv6Address(ip_address)
@@ -166,6 +164,10 @@ def main():
             # 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
 
         # otherwise process the current packet
         break