2.54. test_gtpu module

class test_gtpu.TestGtpu(*args)

Bases: template_bd.BridgeDomain, framework.VppTestCase

GTPU Test Case

classmethod add_del_mcast_tunnels_load(is_add)

add or del tunnels to test gtpu stability

classmethod add_del_shared_mcast_dst_load(is_add)

add or del tunnels sharing the same mcast dst to test gtpu ref_count mechanism

classmethod add_mcast_tunnels_load()

classmethod add_shared_mcast_dst_load()

check_encapsulation(pkt, vni, local_only=False, mcast_pkt=False)

Verify the encapsulation

classmethod create_gtpu_flood_test_bd(teid, n_ucast_tunnels)

decapsulate(pkt)

Decapsulate the original payload frame by removing GTPU header

classmethod del_mcast_tunnels_load()

classmethod del_shared_mcast_dst_load()

encap_mcast(pkt, src_ip, src_mac, vni)

Encapsulate the original payload frame by adding GTPU header with its UDP, IP and Ethernet fields

encapsulate(pkt, vni)

Encapsulate the original payload frame by adding GTPU header with its UDP, IP and Ethernet fields

ip_range(start, end)

range of remote ip’s

classmethod setUpClass()

Perform class setup before running the testcase Remove shared memory files, start vpp and connect the vpp-api

show_commands_at_teardown()

Allow subclass specific teardown logging additions.

tearDown()

Show various debug prints after each test

classmethod tearDownClass()

Perform final cleanup after running all tests in this test-case

test_encap()

Encapsulation test Send frames from pg1 Verify receipt of encapsulated frames on pg0

test_mcast_flood()

Multicast flood test Send frames from pg2 Verify receipt of encapsulated frames on pg0

test_ucast_flood()

Unicast flood test Send frames from pg3 Verify receipt of encapsulated frames on pg0

class test_gtpu.TestGtpuUDP(methodName='runTest')

Bases: framework.VppTestCase

GTPU UDP ports Test Case

setUp()

Clear trace before running each test

test_tags = [<TestCaseTag.FIXME_VPP_WORKERS: 2>]

test_udp_port()

test UDP ports Check if there are no udp listeners before gtpu is enabled