MAP: Use explicit address/prefix types in API
[vpp.git] / test / test_mtu.py
index 1327c4b..e9b4ffe 100644 (file)
@@ -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
 
@@ -119,7 +120,6 @@ class TestMTU(VppTestCase):
             # n.show2()
             self.validate_bytes(str(p[1]), icmp4_reply)
 
-        '''
         # Now with DF off. Expect fragments.
         # First go with 1500 byte packets.
         p_payload = UDP(sport=1234, dport=1234) / self.payload(
@@ -127,19 +127,18 @@ class TestMTU(VppTestCase):
         p4 = p_ether / p_ip4 / p_payload
         p4.flags = 0
         p4_reply = p_ip4 / p_payload
-        p4_reply.ttl = 62 # check this
+        p4_reply.ttl = 62  # check this
         p4_reply.flags = 0
         p4_reply.id = 256
         self.pg_enable_capture()
         self.pg0.add_stream(p4*1)
         self.pg_start()
         rx = self.pg1.get_capture(3)
-        print('RX', len(rx))
         reass_pkt = reassemble(rx)
         self.validate(reass_pkt, p4_reply)
+
         '''
         # Now what happens with a 9K frame
-        '''
         p_payload = UDP(sport=1234, dport=1234) / self.payload(
             current_mtu - 20 - 8)
         p4 = p_ether / p_ip4 / p_payload
@@ -158,6 +157,7 @@ class TestMTU(VppTestCase):
         p4_reply.show2()
         self.validate(reass_pkt, p4_reply)
         '''
+
         # Reset MTU
         self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index,
                                        [current_mtu, 0, 0, 0])
@@ -188,16 +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,