diff options
Diffstat (limited to 'test/test_neighbor.py')
| -rw-r--r-- | test/test_neighbor.py | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py index b33a70b2a3c..e893085cfdc 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -1372,7 +1372,7 @@ class ARPTestCase(VppTestCase): def test_arp_incomplete(self): """ ARP Incomplete""" - self.pg1.generate_remote_hosts(3) + self.pg1.generate_remote_hosts(4) p0 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / IP(src=self.pg0.remote_ip4, @@ -1384,6 +1384,11 @@ class ARPTestCase(VppTestCase): dst=self.pg1.remote_hosts[2].ip4) / UDP(sport=1234, dport=1234) / Raw()) + p2 = (Ether(dst=self.pg0.local_mac, src=self.pg0.remote_mac) / + IP(src=self.pg0.remote_ip4, + dst="1.1.1.1") / + UDP(sport=1234, dport=1234) / + Raw()) # # a packet to an unresolved destination generates an ARP request @@ -1405,6 +1410,18 @@ class ARPTestCase(VppTestCase): static_arp.add_vpp_config() # + # add a route through remote host 3 hence we get an incomplete + # + VppIpRoute(self, "1.1.1.1", 32, + [VppRoutePath(self.pg1.remote_hosts[3].ip4, + self.pg1.sw_if_index)]).add_vpp_config() + rx = self.send_and_expect(self.pg0, [p2], self.pg1) + self.verify_arp_req(rx[0], + self.pg1.local_mac, + self.pg1.local_ip4, + self.pg1._remote_hosts[3].ip4) + + # # change the interface's MAC # self.vapi.sw_interface_set_mac_address(self.pg1.sw_if_index, @@ -1418,6 +1435,11 @@ class ARPTestCase(VppTestCase): "00:00:00:33:33:33", self.pg1.local_ip4, self.pg1._remote_hosts[2].ip4) + rx = self.send_and_expect(self.pg0, [p2], self.pg1) + self.verify_arp_req(rx[0], + "00:00:00:33:33:33", + self.pg1.local_ip4, + self.pg1._remote_hosts[3].ip4) # # packets to the resolved host also have the new source mac |