diff options
Diffstat (limited to 'test/test_ip6.py')
| -rw-r--r-- | test/test_ip6.py | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/test_ip6.py b/test/test_ip6.py index 1432858f38c..593f68681fa 100644 --- a/test/test_ip6.py +++ b/test/test_ip6.py @@ -1469,6 +1469,39 @@ class TestIP6LoadBalance(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) / + IPv6(dst="6000::1", src="6000:1::1") / + UDP(sport=1234, dport=1234 + ii) / + Raw('\xa5' * 100))) + + route_5000_2 = VppIpRoute(self, "5000::2", 128, + [VppRoutePath(self.pg3.remote_ip6, + self.pg3.sw_if_index, + is_ip6=1)], + is_ip6=1) + route_5000_2.add_vpp_config() + + route_6000_1 = VppIpRoute(self, "6000::1", 128, + [VppRoutePath("5000::2", + 0xffffffff, + is_ip6=1)], + is_ip6=1) + route_6000_1.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) + if __name__ == '__main__': unittest.main(testRunner=VppTestRunner) |