diff options
| author |   Vladimir Isaev <visaev@netgate.com> | 2020-07-16 17:05:18 +0300 |
|---|---|---|
| committer |   Matthew Smith <mgsmith@netgate.com> | 2020-07-31 16:02:49 +0000 |
| commit | b2f44bd8e7d226d851d4d05981914e642a4da571 (patch) | |
| tree | d9e1c242be1860237ce5d2c10f9d53c99085df9f /test/test_neighbor.py | |
| parent | 5d27037d165ce55dd80aa472a367923d6a08f755 (diff) | |
ip-neighbor: Allow to replace dynamic entry
Before this patch it was not allowed to replace
a dynamic ARP entry with a static one with the
same mac-address.
Type: fix
Signed-off-by: Vladimir Isaev <visaev@netgate.com>
Change-Id: I6cfc0e510ffdf141c61874288f11a60395182374
Diffstat (limited to 'test/test_neighbor.py')
| -rw-r--r-- | test/test_neighbor.py | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py index 416241e8a64..1045f4ba1e9 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -1247,6 +1247,116 @@ class ARPTestCase(VppTestCase): static_arp.remove_vpp_config() self.pg2.set_table_ip4(0) + def test_arp_static_replace_dynamic_same_mac(self): + """ ARP Static can replace Dynamic (same mac) """ + self.pg2.generate_remote_hosts(1) + + dyn_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].mac, + self.pg2.remote_hosts[0].ip4) + static_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].mac, + self.pg2.remote_hosts[0].ip4, + is_static=1) + + # + # Add a dynamic ARP entry + # + dyn_arp.add_vpp_config() + + # + # We should find the dynamic nbr + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0, + mac=self.pg2.remote_hosts[0].mac)) + + # + # Add a static ARP entry with the same mac + # + static_arp.add_vpp_config() + + # + # We should now find the static nbr with the same mac + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1, + mac=self.pg2.remote_hosts[0].mac)) + + # + # clean-up + # + static_arp.remove_vpp_config() + + def test_arp_static_replace_dynamic_diff_mac(self): + """ ARP Static can replace Dynamic (diff mac) """ + self.pg2.generate_remote_hosts(2) + + dyn_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].mac, + self.pg2.remote_hosts[0].ip4) + static_arp = VppNeighbor(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[1].mac, + self.pg2.remote_hosts[0].ip4, + is_static=1) + + # + # Add a dynamic ARP entry + # + dyn_arp.add_vpp_config() + + # + # We should find the dynamic nbr + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0, + mac=self.pg2.remote_hosts[0].mac)) + + # + # Add a static ARP entry with a changed mac + # + static_arp.add_vpp_config() + + # + # We should now find the static nbr with a changed mac + # + self.assertFalse(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=0)) + self.assertTrue(find_nbr(self, + self.pg2.sw_if_index, + self.pg2.remote_hosts[0].ip4, + is_static=1, + mac=self.pg2.remote_hosts[1].mac)) + + # + # clean-up + # + static_arp.remove_vpp_config() + def test_arp_incomplete(self): """ ARP Incomplete""" self.pg1.generate_remote_hosts(3) |