diff options
Diffstat (limited to 'test/test_ip4.py')
| -rw-r--r-- | test/test_ip4.py | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/test/test_ip4.py b/test/test_ip4.py index 2f666f107e2..7a7098c36f0 100644 --- a/test/test_ip4.py +++ b/test/test_ip4.py @@ -796,6 +796,12 @@ class TestIPLoadBalance(VppTestCase): rx = oo._get_capture(1) self.assertNotEqual(0, len(rx)) + def send_and_expect_one_itf(self, input, pkts, itf): + input.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + rx = itf.get_capture(len(pkts)) + def test_ip_load_balance(self): """ IP Load-Balancing """ @@ -874,11 +880,7 @@ class TestIPLoadBalance(VppTestCase): self.send_and_expect_load_balancing(self.pg0, src_mpls_pkts, [self.pg1, self.pg2]) - self.pg0.add_stream(port_ip_pkts) - self.pg_enable_capture(self.pg_interfaces) - self.pg_start() - - rx = self.pg2.get_capture(len(port_ip_pkts)) + self.send_and_expect_one_itf(self.pg0, port_ip_pkts, self.pg2) # # change the flow hash config back to defaults @@ -928,6 +930,34 @@ class TestIPLoadBalance(VppTestCase): [self.pg1, self.pg2, self.pg3, self.pg4]) + # + # Recursive prefixes + # - testing that 2 stages of load-balancing, no choices + # + port_pkts = [] + + for ii in range(257): + port_pkts.append((Ether(src=self.pg0.remote_mac, + dst=self.pg0.local_mac) / + IP(dst="1.1.1.2", src="20.0.0.2") / + UDP(sport=1234, dport=1234 + ii) / + Raw('\xa5' * 100))) + + route_10_0_0_3 = VppIpRoute(self, "10.0.0.3", 32, + [VppRoutePath(self.pg3.remote_ip4, + self.pg3.sw_if_index)]) + route_10_0_0_3.add_vpp_config() + + route_1_1_1_2 = VppIpRoute(self, "1.1.1.2", 32, + [VppRoutePath("10.0.0.3", 0xffffffff)]) + route_1_1_1_2.add_vpp_config() + + # + # inject the packet on pg0 - expect load-balancing across all 4 paths + # + self.vapi.cli("clear trace") + self.send_and_expect_one_itf(self.pg0, port_pkts, self.pg3) + class TestIPVlan0(VppTestCase): """ IPv4 VLAN-0 """ |