dst=self.pg0.local_mac) /
IP(src=self.pg0.remote_ip4,
dst=self.pg1.remote_ip4,
- ttl=10) /
+ ttl=10, flags='DF') /
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]
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)