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-rw-r--r--test/test_ip4.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/test/test_ip4.py b/test/test_ip4.py
index 5b5cf09c86f..83129e2462d 100644
--- a/test/test_ip4.py
+++ b/test/test_ip4.py
@@ -1298,7 +1298,7 @@ class TestIPInput(VppTestCase):
UDP(sport=1234, dport=1234) /
Raw('\xa5' * 2000))
- self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index, 1500)
+ self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index, [1500, 0, 0, 0])
rx = self.send_and_expect(self.pg0, p_mtu * 65, self.pg0)
rx = rx[0]
@@ -1310,9 +1310,11 @@ class TestIPInput(VppTestCase):
self.assertEqual(icmp.src, self.pg0.remote_ip4)
self.assertEqual(icmp.dst, self.pg1.remote_ip4)
- self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index, 2500)
+ self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index, [2500, 0, 0, 0])
rx = self.send_and_expect(self.pg0, p_mtu * 65, self.pg1)
+ # Reset MTU for subsequent tests
+ self.vapi.sw_interface_set_mtu(self.pg1.sw_if_index, [9000, 0, 0, 0])
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)