diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_ip4.py | 69 | ||||
| -rw-r--r-- | test/vpp_papi_provider.py | 12 |
2 files changed, 81 insertions, 0 deletions
diff --git a/test/test_ip4.py b/test/test_ip4.py index 2d98ed5297b..e501bff3fec 100644 --- a/test/test_ip4.py +++ b/test/test_ip4.py @@ -1392,5 +1392,74 @@ class TestIPInput(VppTestCase): # Reset MTU for subsequent tests self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index, [9000, 0, 0, 0]) + +class TestIPDirectedBroadcast(VppTestCase): + """ IPv4 Directed Broadcast """ + + def setUp(self): + super(TestIPDirectedBroadcast, self).setUp() + + self.create_pg_interfaces(range(2)) + + for i in self.pg_interfaces: + i.admin_up() + + def tearDown(self): + super(TestIPDirectedBroadcast, self).tearDown() + for i in self.pg_interfaces: + i.admin_down() + + def test_ip_input(self): + """ IP Directed Broadcast """ + + # + # set the directed broadcast on pg0 first, then config IP4 addresses + # for pg1 directed broadcast is always disabled + self.vapi.sw_interface_set_ip_directed_broadcast( + self.pg0.sw_if_index, 1) + + p0 = (Ether(src=self.pg1.remote_mac, + dst=self.pg1.local_mac) / + IP(src="1.1.1.1", + dst=self.pg0._local_ip4_bcast) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 2000)) + p1 = (Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(src="1.1.1.1", + dst=self.pg1._local_ip4_bcast) / + UDP(sport=1234, dport=1234) / + Raw('\xa5' * 2000)) + + self.pg0.config_ip4() + self.pg0.resolve_arp() + self.pg1.config_ip4() + self.pg1.resolve_arp() + + # + # test packet is L2 broadcast + # + rx = self.send_and_expect(self.pg1, p0 * 65, self.pg0) + self.assertTrue(rx[0][Ether].dst, "ff:ff:ff:ff:ff:ff") + + self.send_and_assert_no_replies(self.pg0, p1 * 65, + "directed broadcast disabled") + + # + # toggle directed broadcast on pg0 + # + self.vapi.sw_interface_set_ip_directed_broadcast( + self.pg0.sw_if_index, 0) + self.send_and_assert_no_replies(self.pg1, p0 * 65, + "directed broadcast disabled") + + self.vapi.sw_interface_set_ip_directed_broadcast( + self.pg0.sw_if_index, 1) + rx = self.send_and_expect(self.pg1, p0 * 65, self.pg0) + + self.pg0.unconfig_ip4() + self.pg1.unconfig_ip4() + + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py index 5383b07fc4c..6ea1d2f3b3a 100644 --- a/test/vpp_papi_provider.py +++ b/test/vpp_papi_provider.py @@ -720,6 +720,18 @@ class VppPapiProvider(object): {'sw_if_index': sw_if_index, 'enable': enable}) + def sw_interface_set_ip_directed_broadcast( + self, + sw_if_index, + enable=1): + """IP Directed broadcast + :param sw_if_index - interface the operation is applied to + + """ + return self.api(self.papi.sw_interface_set_ip_directed_broadcast, + {'sw_if_index': sw_if_index, + 'enable': enable}) + def sw_interface_set_flags(self, sw_if_index, admin_up_down): """ |