Revert "ipsec: VPP-1316 calculate IP/TCP/UDP inner checksums"
[vpp.git] / test / framework.py
index be8c209..f90197b 100644 (file)
@@ -25,7 +25,6 @@ from vpp_papi_provider import VppPapiProvider
 from log import RED, GREEN, YELLOW, double_line_delim, single_line_delim, \
     getLogger, colorize
 from vpp_object import VppObjectRegistry
 from log import RED, GREEN, YELLOW, double_line_delim, single_line_delim, \
     getLogger, colorize
 from vpp_object import VppObjectRegistry
-from util import ppp
 from scapy.layers.inet import IPerror, TCPerror, UDPerror, ICMPerror
 from scapy.layers.inet6 import ICMPv6DestUnreach, ICMPv6EchoRequest
 from scapy.layers.inet6 import ICMPv6EchoReply
 from scapy.layers.inet import IPerror, TCPerror, UDPerror, ICMPerror
 from scapy.layers.inet6 import ICMPv6DestUnreach, ICMPv6EchoRequest
 from scapy.layers.inet6 import ICMPv6EchoReply
@@ -736,14 +735,11 @@ class VppTestCase(unittest.TestCase):
 
     def assert_packet_checksums_valid(self, packet,
                                       ignore_zero_udp_checksums=True):
 
     def assert_packet_checksums_valid(self, packet,
                                       ignore_zero_udp_checksums=True):
-        received = packet.__class__(str(packet))
-        self.logger.debug(
-            ppp("Verifying packet checksums for packet:", received))
         udp_layers = ['UDP', 'UDPerror']
         checksum_fields = ['cksum', 'chksum']
         checksums = []
         counter = 0
         udp_layers = ['UDP', 'UDPerror']
         checksum_fields = ['cksum', 'chksum']
         checksums = []
         counter = 0
-        temp = received.__class__(str(received))
+        temp = packet.__class__(str(packet))
         while True:
             layer = temp.getlayer(counter)
             if layer:
         while True:
             layer = temp.getlayer(counter)
             if layer:
@@ -758,17 +754,12 @@ class VppTestCase(unittest.TestCase):
             else:
                 break
             counter = counter + 1
             else:
                 break
             counter = counter + 1
-        if 0 == len(checksums):
-            return
         temp = temp.__class__(str(temp))
         for layer, cf in checksums:
         temp = temp.__class__(str(temp))
         for layer, cf in checksums:
-            calc_sum = getattr(temp[layer], cf)
-            self.assert_equal(
-                getattr(received[layer], cf), calc_sum,
-                "packet checksum on layer #%d: %s" % (layer, temp[layer].name))
-            self.logger.debug(
-                "Checksum field `%s` on `%s` layer has correct value `%s`" %
-                (cf, temp[layer].name, calc_sum))
+            self.assert_equal(getattr(packet[layer], cf),
+                              getattr(temp[layer], cf),
+                              "packet checksum on layer #%d: %s" % (
+                                  layer, temp[layer].name))
 
     def assert_checksum_valid(self, received_packet, layer,
                               field_name='chksum',
 
     def assert_checksum_valid(self, received_packet, layer,
                               field_name='chksum',