diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_udp.py | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/test/test_udp.py b/test/test_udp.py index 81851055546..031867cf63d 100644 --- a/test/test_udp.py +++ b/test/test_udp.py @@ -105,6 +105,9 @@ class TestUdpEncap(VppTestCase): # # construct a UDP encap object through each of the peers # v4 through the first two peers, v6 through the second. + # The last encap is v4 and is used to check the codepath + # where 2 different udp encap objects are processed at the + # same time # udp_encap_0 = VppUdpEncap(self, self.pg0.local_ip4, @@ -125,10 +128,15 @@ class TestUdpEncap(VppTestCase): self.pg3.remote_ip6, 333, 443, table_id=3) + udp_encap_4 = VppUdpEncap(self, + self.pg0.local_ip4, + self.pg0.remote_ip4, + 334, 444) udp_encap_0.add_vpp_config() udp_encap_1.add_vpp_config() udp_encap_2.add_vpp_config() udp_encap_3.add_vpp_config() + udp_encap_4.add_vpp_config() self.logger.info(self.vapi.cli("sh udp encap")) @@ -136,6 +144,7 @@ class TestUdpEncap(VppTestCase): self.assertTrue(find_udp_encap(self, udp_encap_3)) self.assertTrue(find_udp_encap(self, udp_encap_0)) self.assertTrue(find_udp_encap(self, udp_encap_1)) + self.assertTrue(find_udp_encap(self, udp_encap_4)) # # Routes via each UDP encap object - all combinations of v4 and v6. @@ -148,6 +157,16 @@ class TestUdpEncap(VppTestCase): next_hop_id=udp_encap_0.id, proto=FibPathProto.FIB_PATH_NH_PROTO_IP4)], table_id=1) + # specific route to match encap4, to test encap of 2 packets using 2 + # different encap + route_4o4_2 = VppIpRoute( + self, "1.1.0.2", 32, + [VppRoutePath("0.0.0.0", + 0xFFFFFFFF, + type=FibPathType.FIB_PATH_TYPE_UDP_ENCAP, + next_hop_id=udp_encap_4.id, + proto=FibPathProto.FIB_PATH_NH_PROTO_IP4)], + table_id=1) route_4o6 = VppIpRoute( self, "1.1.2.1", 32, [VppRoutePath("0.0.0.0", @@ -173,21 +192,38 @@ class TestUdpEncap(VppTestCase): route_6o6.add_vpp_config() route_6o4.add_vpp_config() route_4o4.add_vpp_config() + route_4o4_2.add_vpp_config() # # 4o4 encap + # we add a single packet matching the last encap at the beginning of + # the packet vector so that we encap 2 packets with different udp + # encap object at the same time # p_4o4 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / IP(src="2.2.2.2", dst="1.1.0.1") / UDP(sport=1234, dport=1234) / Raw(b'\xa5' * 100)) - rx = self.send_and_expect(self.pg1, p_4o4*NUM_PKTS, self.pg0) + p_4o4_2 = (Ether(src=self.pg1.remote_mac, + dst=self.pg1.local_mac) / + IP(src="2.2.2.2", dst="1.1.0.2") / + UDP(sport=1234, dport=1234) / + Raw(b'\xa5' * 100)) + rx = self.send_and_expect( + self.pg1, p_4o4_2 * 1 + p_4o4 * (NUM_PKTS - 1), self.pg0) + # checking encap4 magic packet + p = rx.pop(0) + self.validate_outer4(p, udp_encap_4) + p = IP(p["UDP"].payload.load) + self.validate_inner4(p, p_4o4_2) + self.assertEqual(udp_encap_4.get_stats()['packets'], 1) + # checking remaining packets for encap0 for p in rx: self.validate_outer4(p, udp_encap_0) p = IP(p["UDP"].payload.load) self.validate_inner4(p, p_4o4) - self.assertEqual(udp_encap_0.get_stats()['packets'], NUM_PKTS) + self.assertEqual(udp_encap_0.get_stats()['packets'], NUM_PKTS - 1) # # 4o6 encap |