From 39528796098973fe9a5411e0f6f94268c3324e94 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Wed, 8 Mar 2023 04:53:37 +0000 Subject: fib: Don't use an address from an attached prefix when sending ARP requests. Change-Id: I4c3144794dd0bd7de6150929e53f6d305c496b17 Type: fix Signed-off-by: Neale Ranns Change-Id: I7b0c2c2dec5e867970599b8f2f2da17f2ff0b17c --- test/test_neighbor.py | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'test/test_neighbor.py') diff --git a/test/test_neighbor.py b/test/test_neighbor.py index b600a97c3c2..24737da0eca 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -2069,6 +2069,28 @@ class ARPTestCase(VppTestCase): for rx in rxs: self.verify_arp_req(rx, self.pg1.local_mac, "10.0.1.2", "10.0.1.128") + # apply an attached prefix to the interface + # since there's no local address in this prefix, + # any other address is used + p3 = ( + Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) + / IP(src=self.pg1.remote_ip4, dst="10.0.2.128") + / Raw(b"0x5" * 100) + ) + + VppIpRoute( + self, + "10.0.2.0", + 24, + [VppRoutePath("0.0.0.0", self.pg1.sw_if_index)], + ).add_vpp_config() + + rxs = self.send_and_expect(self.pg0, [p3], self.pg1) + for rx in rxs: + self.verify_arp_req( + rx, self.pg1.local_mac, self.pg1.local_ip4, "10.0.2.128" + ) + # cleanup conn3.remove_vpp_config() conn2.remove_vpp_config() -- cgit 1.2.3-korg