X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_mtu.py;h=57d56001ee277e1bc46a448e54058e499a9ba1a8;hb=a173a7a;hp=d6be2e2afb5c620b8c1213f7d200a4fadd30cf07;hpb=313f7e2feac232ac841ad8a9d5e21e8387514803;p=vpp.git

diff --git a/test/test_mtu.py b/test/test_mtu.py
index d6be2e2afb5..57d56001ee2 100644
--- a/test/test_mtu.py
+++ b/test/test_mtu.py
@@ -12,7 +12,8 @@ import unittest
 from scapy.layers.inet6 import IPv6, Ether, IP, UDP, ICMPv6PacketTooBig
 from scapy.layers.inet import ICMP
 from framework import VppTestCase, VppTestRunner
-from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
+from vpp_ip import DpoProto
+from vpp_ip_route import VppIpRoute, VppRoutePath
 from socket import AF_INET, AF_INET6, inet_pton
 import StringIO
 
@@ -45,9 +46,9 @@ class TestMTU(VppTestCase):
         cls.create_pg_interfaces(range(2))
         cls.interfaces = list(cls.pg_interfaces)
 
-    def setUp(cls):
-        super(TestMTU, cls).setUp()
-        for i in cls.interfaces:
+    def setUp(self):
+        super(TestMTU, self).setUp()
+        for i in self.interfaces:
             i.admin_up()
             i.config_ip4()
             i.config_ip6()
@@ -187,16 +188,16 @@ class TestMTU(VppTestCase):
         p_icmp6 = ICMPv6PacketTooBig(mtu=1280, cksum=0x4c7a)
         icmp6_reply = (IPv6(src=self.pg0.local_ip6,
                             dst=self.pg0.remote_ip6,
-                            hlim=254, plen=1240) /
+                            hlim=255, plen=1240) /
                        p_icmp6 / p_ip6 / p_payload)
         icmp6_reply[2].hlim -= 1
         n = icmp6_reply.__class__(str(icmp6_reply))
         s = str(icmp6_reply)
-        icmp6_reply = s[0:1280]
+        icmp6_reply_str = s[0:1280]
 
         rx = self.send_and_expect(self.pg0, p6*9, self.pg0)
         for p in rx:
-            self.validate_bytes(str(p[1]), icmp6_reply)
+            self.validate_bytes(str(p[1]), icmp6_reply_str)
 
         # Reset MTU
         self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index,