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authorNeale Ranns <nranns@cisco.com>2018-09-05 09:13:57 -0700
committerJohn Lo <loj@cisco.com>2018-09-25 16:29:19 +0000
commitb474380f82b75d9640f9bf6ee78c891a6794dbfb (patch)
tree1deee7eda6675a9886ddebb4a38249110f67170d /test
parent6a30b5f9182a44989e97bbc044f29adccdef09b2 (diff)
L2 BD: introduce a BD interface on which to send UU packets
Change-Id: I21ad6b04c19c8735d057174b1f260a59f2812241 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'test')
-rw-r--r--test/test_acl_plugin_l2l3.py4
-rw-r--r--test/test_acl_plugin_macip.py4
-rw-r--r--test/test_dvr.py8
-rw-r--r--test/test_gbp.py9
-rw-r--r--test/test_ip4_irb.py4
-rw-r--r--test/test_l2_flood.py111
-rw-r--r--test/vpp_papi_provider.py24
7 files changed, 149 insertions, 15 deletions
diff --git a/test/test_acl_plugin_l2l3.py b/test/test_acl_plugin_l2l3.py
index 26b562e8ad0..66d053ff584 100644
--- a/test/test_acl_plugin_l2l3.py
+++ b/test/test_acl_plugin_l2l3.py
@@ -36,6 +36,7 @@ from scapy.layers.inet6 import ICMPv6EchoReply, IPv6ExtHdrRouting
from scapy.layers.inet6 import IPv6ExtHdrFragment
from framework import VppTestCase, VppTestRunner
+from vpp_papi_provider import L2_PORT_TYPE
import time
@@ -70,7 +71,8 @@ class TestIpIrb(VppTestCase):
# Create BD with MAC learning enabled and put interfaces to this BD
cls.vapi.sw_interface_set_l2_bridge(
- cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1)
+ cls.loop0.sw_if_index, bd_id=cls.bd_id,
+ port_type=L2_PORT_TYPE.BVI)
cls.vapi.sw_interface_set_l2_bridge(
cls.pg0.sw_if_index, bd_id=cls.bd_id)
cls.vapi.sw_interface_set_l2_bridge(
diff --git a/test/test_acl_plugin_macip.py b/test/test_acl_plugin_macip.py
index f35db55fb7e..611bc73e312 100644
--- a/test/test_acl_plugin_macip.py
+++ b/test/test_acl_plugin_macip.py
@@ -16,6 +16,7 @@ from framework import VppTestCase, VppTestRunner, running_extended_tests
from vpp_lo_interface import VppLoInterface
from vpp_papi_provider import L2_VTR_OP
from vpp_sub_interface import VppSubInterface, VppDot1QSubint, VppDot1ADSubint
+from vpp_papi_provider import L2_PORT_TYPE
class MethodHolder(VppTestCase):
@@ -90,7 +91,8 @@ class MethodHolder(VppTestCase):
# Create BD with MAC learning enabled and put interfaces to this BD
cls.vapi.sw_interface_set_l2_bridge(
- cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1)
+ cls.loop0.sw_if_index, bd_id=cls.bd_id,
+ port_type=L2_PORT_TYPE.BVI)
cls.vapi.sw_interface_set_l2_bridge(
cls.pg0.sw_if_index, bd_id=cls.bd_id)
cls.vapi.sw_interface_set_l2_bridge(
diff --git a/test/test_dvr.py b/test/test_dvr.py
index 9d8675832ea..7a744baf76c 100644
--- a/test/test_dvr.py
+++ b/test/test_dvr.py
@@ -4,7 +4,7 @@ import unittest
from framework import VppTestCase, VppTestRunner
from vpp_sub_interface import VppDot1QSubint
from vpp_ip_route import VppIpRoute, VppRoutePath
-from vpp_papi_provider import L2_VTR_OP
+from vpp_papi_provider import L2_VTR_OP, L2_PORT_TYPE
from scapy.packet import Raw
from scapy.layers.l2 import Ether, Dot1Q
@@ -88,7 +88,8 @@ class TestDVR(VppTestCase):
self.vapi.sw_interface_set_l2_bridge(self.pg1.sw_if_index, 1)
self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg2.sw_if_index, 1)
self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg3.sw_if_index, 1)
- self.vapi.sw_interface_set_l2_bridge(self.loop0.sw_if_index, 1, bvi=1)
+ self.vapi.sw_interface_set_l2_bridge(self.loop0.sw_if_index, 1,
+ port_type=L2_PORT_TYPE.BVI)
self.vapi.sw_interface_set_l2_tag_rewrite(sub_if_on_pg2.sw_if_index,
L2_VTR_OP.L2_POP_1,
@@ -208,7 +209,8 @@ class TestDVR(VppTestCase):
self.vapi.sw_interface_set_l2_bridge(sub_if_on_pg3.sw_if_index,
1, enable=0)
self.vapi.sw_interface_set_l2_bridge(self.loop0.sw_if_index,
- 1, bvi=1, enable=0)
+ 1, port_type=L2_PORT_TYPE.BVI,
+ enable=0)
#
# Do a FIB dump to make sure the paths are correctly reported as DVR
diff --git a/test/test_gbp.py b/test/test_gbp.py
index 0d5dd154be7..132bd247dd1 100644
--- a/test/test_gbp.py
+++ b/test/test_gbp.py
@@ -9,6 +9,7 @@ from vpp_ip_route import VppIpRoute, VppRoutePath, VppIpTable
from vpp_ip import *
from vpp_mac import *
+from vpp_papi_provider import L2_PORT_TYPE
from scapy.packet import Raw
from scapy.layers.l2 import Ether, ARP
@@ -585,9 +586,11 @@ class TestGBP(VppTestCase):
# epg[1] shares the same BVI to epg[0]
if epg != epgs[1] and epg != epgs[4]:
# BVI in BD
- self.vapi.sw_interface_set_l2_bridge(epg.bvi.sw_if_index,
- epg.bd,
- bvi=1)
+ self.vapi.sw_interface_set_l2_bridge(
+ epg.bvi.sw_if_index,
+ epg.bd,
+ port_type=L2_PORT_TYPE.BVI)
+
# BVI L2 FIB entry
self.vapi.l2fib_add_del(self.router_mac,
epg.bd,
diff --git a/test/test_ip4_irb.py b/test/test_ip4_irb.py
index 6aad60a7609..cf7d89e4f6e 100644
--- a/test/test_ip4_irb.py
+++ b/test/test_ip4_irb.py
@@ -32,6 +32,7 @@ from scapy.layers.inet import IP, UDP
from framework import VppTestCase, VppTestRunner
from util import mactobinary
+from vpp_papi_provider import L2_PORT_TYPE
class TestIpIrb(VppTestCase):
@@ -65,7 +66,8 @@ class TestIpIrb(VppTestCase):
# Create BD with MAC learning enabled and put interfaces to this BD
cls.vapi.sw_interface_set_l2_bridge(
- cls.loop0.sw_if_index, bd_id=cls.bd_id, bvi=1)
+ cls.loop0.sw_if_index, bd_id=cls.bd_id,
+ port_type=L2_PORT_TYPE.BVI)
cls.vapi.sw_interface_set_l2_bridge(
cls.pg0.sw_if_index, bd_id=cls.bd_id)
cls.vapi.sw_interface_set_l2_bridge(
diff --git a/test/test_l2_flood.py b/test/test_l2_flood.py
index a8b6b10f11a..50a692e57e8 100644
--- a/test/test_l2_flood.py
+++ b/test/test_l2_flood.py
@@ -5,6 +5,7 @@ import socket
from framework import VppTestCase, VppTestRunner
from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_papi_provider import L2_PORT_TYPE, BRIDGE_FLAGS
from scapy.packet import Raw
from scapy.layers.l2 import Ether
@@ -58,7 +59,8 @@ class TestL2Flood(VppTestCase):
for i in self.pg_interfaces[8:12]:
self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 2)
for i in self.lo_interfaces:
- self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 2, bvi=1)
+ self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 2,
+ port_type=L2_PORT_TYPE.BVI)
p = (Ether(dst="ff:ff:ff:ff:ff:ff",
src="00:00:de:ad:be:ef") /
@@ -137,7 +139,112 @@ class TestL2Flood(VppTestCase):
self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, enable=0)
for i in self.lo_interfaces:
self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 2,
- bvi=1, enable=0)
+ port_type=L2_PORT_TYPE.BVI,
+ enable=0)
+
+ self.vapi.bridge_domain_add_del(1, is_add=0)
+
+ def test_uu_fwd(self):
+ """ UU Flood """
+
+ #
+ # Create a single bridge Domain
+ #
+ self.vapi.bridge_domain_add_del(1, uu_flood=1)
+
+ #
+ # add each interface to the BD. 3 interfaces per split horizon group
+ #
+ for i in self.pg_interfaces[0:4]:
+ self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, 0)
+
+ #
+ # an unknown unicast packet
+ #
+ p_uu = (Ether(dst="00:00:00:c1:5c:00",
+ src="00:00:de:ad:be:ef") /
+ IP(src="10.10.10.10", dst="1.1.1.1") /
+ UDP(sport=1234, dport=1234) /
+ Raw('\xa5' * 100))
+
+ #
+ # input on pg0, expected copies on pg1->4
+ #
+ self.pg0.add_stream(p_uu*65)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ for i in self.pg_interfaces[1:4]:
+ rx0 = i.get_capture(65, timeout=1)
+
+ #
+ # use pg8 as the uu-fwd interface
+ #
+ self.vapi.sw_interface_set_l2_bridge(self.pg8.sw_if_index, 1, 0,
+ port_type=L2_PORT_TYPE.UU_FWD)
+
+ #
+ # expect the UU packet on the uu-fwd interface and not be flooded
+ #
+ self.pg0.add_stream(p_uu*65)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx0 = self.pg8.get_capture(65, timeout=1)
+
+ for i in self.pg_interfaces[0:4]:
+ i.assert_nothing_captured(remark="UU not flooded")
+
+ #
+ # remove the uu-fwd interface and expect UU to be flooded again
+ #
+ self.vapi.sw_interface_set_l2_bridge(self.pg8.sw_if_index, 1, 0,
+ port_type=L2_PORT_TYPE.UU_FWD,
+ enable=0)
+
+ self.pg0.add_stream(p_uu*65)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ for i in self.pg_interfaces[1:4]:
+ rx0 = i.get_capture(65, timeout=1)
+
+ #
+ # change the BD config to not support UU-flood
+ #
+ self.vapi.bridge_flags(1, 0, BRIDGE_FLAGS.UU_FLOOD)
+
+ self.send_and_assert_no_replies(self.pg0, p_uu)
+
+ #
+ # re-add the uu-fwd interface
+ #
+ self.vapi.sw_interface_set_l2_bridge(self.pg8.sw_if_index, 1, 0,
+ port_type=L2_PORT_TYPE.UU_FWD)
+ self.logger.info(self.vapi.cli("sh bridge 1 detail"))
+
+ self.pg0.add_stream(p_uu*65)
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
+ rx0 = self.pg8.get_capture(65, timeout=1)
+
+ for i in self.pg_interfaces[0:4]:
+ i.assert_nothing_captured(remark="UU not flooded")
+
+ #
+ # remove the uu-fwd interface
+ #
+ self.vapi.sw_interface_set_l2_bridge(self.pg8.sw_if_index, 1, 0,
+ port_type=L2_PORT_TYPE.UU_FWD,
+ enable=0)
+ self.send_and_assert_no_replies(self.pg0, p_uu)
+
+ #
+ # cleanup
+ #
+ for i in self.pg_interfaces[:4]:
+ self.vapi.sw_interface_set_l2_bridge(i.sw_if_index, 1, enable=0)
self.vapi.bridge_domain_add_del(1, is_add=0)
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index 0c98f7ae1a0..ee45a5fb4cd 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -43,6 +43,21 @@ class QOS_SOURCE:
IP = 3
+class L2_PORT_TYPE:
+ NORMAL = 0
+ BVI = 1
+ UU_FWD = 2
+
+
+class BRIDGE_FLAGS:
+ NONE = 0
+ LEARN = 1
+ FWD = 2
+ FLOOD = 4
+ UU_FLOOD = 8
+ ARP_TERM = 16
+
+
class UnexpectedApiReturnValueError(Exception):
""" exception raised when the API return value is unexpected """
pass
@@ -627,7 +642,8 @@ class VppPapiProvider(object):
return self.api(self.papi.l2fib_flush_all, {})
def sw_interface_set_l2_bridge(self, sw_if_index, bd_id,
- shg=0, bvi=0, enable=1):
+ shg=0, port_type=L2_PORT_TYPE.NORMAL,
+ enable=1):
"""Add/remove interface to/from bridge domain.
:param int sw_if_index: Software interface index of the interface.
@@ -641,7 +657,7 @@ class VppPapiProvider(object):
{'rx_sw_if_index': sw_if_index,
'bd_id': bd_id,
'shg': shg,
- 'bvi': bvi,
+ 'port_type': port_type,
'enable': enable})
def bridge_flags(self, bd_id, is_set, feature_bitmap):
@@ -650,7 +666,7 @@ class VppPapiProvider(object):
:param int bd_id: Bridge domain ID.
:param int is_set: Set to 1 to enable, set to 0 to disable the feature.
- :param int feature_bitmap: Bitmap value of the feature to be set:
+ :param int flags: Bitmap value of the feature to be set:
- learn (1 << 0),
- forward (1 << 1),
- flood (1 << 2),
@@ -660,7 +676,7 @@ class VppPapiProvider(object):
return self.api(self.papi.bridge_flags,
{'bd_id': bd_id,
'is_set': is_set,
- 'feature_bitmap': feature_bitmap})
+ 'flags': feature_bitmap})
def bridge_domain_dump(self, bd_id=0):
"""