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BFD: put session admin-up/admin-down

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Change-Id: I7d8889dce8495607106593ad83320c9af0f2fa07
Signed-off-by: Klement Sekera <ksekera@cisco.com>
This commit is contained in:
Klement Sekera
2017-02-14 07:55:57 +01:00
committed by Damjan Marion
parent cb33dc2d7a
commit c48829bb0a
3 changed files with 57 additions and 20 deletions
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44
test/test_bfd.py
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@@ -671,10 +671,9 @@ class BFD4TestCase(VppTestCase):
def test_conn_down(self):
""" verify session goes down after inactivity """
bfd_session_up(self)
for dummy in range(self.test_session.detect_mult):
wait_for_bfd_packet(self)
self.assert_equal(len(self.vapi.collect_events()), 0,
"number of bfd events")
detection_time = self.vpp_session.detect_mult *\
self.vpp_session.required_min_rx / USEC_IN_SEC
self.sleep(detection_time, "waiting for BFD session time-out")
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.down)
@@ -808,10 +807,6 @@ class BFD4TestCase(VppTestCase):
"time before bfd session goes down")
verify_event(self, e, expected_state=BFDState.down)
def test_modify_des_min_tx(self):
""" modify desired min tx interval """
pass
def test_modify_detect_mult(self):
""" modify detect multiplier """
bfd_session_up(self)
@@ -903,6 +898,39 @@ class BFD4TestCase(VppTestCase):
self.assert_equal(udp_sport_tx, udp_sport_rx, "UDP source port (== "
"ECHO packet identifier for test purposes)")
def test_admin_up_down(self):
bfd_session_up(self)
self.vpp_session.admin_down()
self.pg0.enable_capture()
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.admin_down)
for dummy in range(2):
p = wait_for_bfd_packet(self)
self.assert_equal(BFDState.admin_down, p[BFD].state, BFDState)
# try to bring session up - shouldn't be possible
self.test_session.update(state=BFDState.init)
self.test_session.send_packet()
for dummy in range(2):
p = wait_for_bfd_packet(self)
self.assert_equal(BFDState.admin_down, p[BFD].state, BFDState)
self.vpp_session.admin_up()
self.test_session.update(state=BFDState.down)
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.down)
p = wait_for_bfd_packet(self)
self.assert_equal(BFDState.down, p[BFD].state, BFDState)
self.test_session.send_packet()
p = wait_for_bfd_packet(self)
self.assert_equal(BFDState.init, p[BFD].state, BFDState)
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.init)
self.test_session.update(state=BFDState.up)
self.test_session.send_packet()
p = wait_for_bfd_packet(self)
self.assert_equal(BFDState.up, p[BFD].state, BFDState)
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.up)
class BFD6TestCase(VppTestCase):
"""Bidirectional Forwarding Detection (BFD) (IPv6) """