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authorKlement Sekera <ksekera@cisco.com>2020-01-17 10:01:52 +0000
committerAndrew Yourtchenko <ayourtch@gmail.com>2020-01-29 12:32:38 +0000
commit95993c64a375887120466d750c750a27861fca96 (patch)
treecbe42637945d591e6882a4c49f4cb5231a269c78 /test
parenta06f68556e506a6ff7f31a617a036614c84f71c0 (diff)
bfd: reset peer discriminator on timeout
More RFC compliance. Ticket: VPP-1816 BFD: peer discriminator not reset on timeout Type: fix Change-Id: I68063c18097d282b3527e3fb485c1d0d1fd1b0c8 Signed-off-by: Klement Sekera <ksekera@cisco.com>
Diffstat (limited to 'test')
-rw-r--r--test/test_bfd.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/test_bfd.py b/test/test_bfd.py
index 9a37eb8fed7..2443a046802 100644
--- a/test/test_bfd.py
+++ b/test/test_bfd.py
@@ -831,6 +831,16 @@ class BFD4TestCase(VppTestCase):
e = self.vapi.wait_for_event(1, "bfd_udp_session_details")
verify_event(self, e, expected_state=BFDState.down)
+ def test_peer_discr_reset_sess_down(self):
+ """ peer discriminator reset after session goes down """
+ bfd_session_up(self)
+ detection_time = self.test_session.detect_mult *\
+ self.vpp_session.required_min_rx / USEC_IN_SEC
+ self.sleep(detection_time, "waiting for BFD session time-out")
+ self.test_session.my_discriminator = 0
+ wait_for_bfd_packet(self,
+ pcap_time_min=time.time() - self.vpp_clock_offset)
+
@unittest.skipUnless(running_extended_tests, "part of extended tests")
def test_large_required_min_rx(self):
""" large remote required min rx interval """
@@ -2129,6 +2139,7 @@ class BFDSHA1TestCase(VppTestCase):
self.test_session.vpp_seq_number = None
# now throw away any pending packets
self.pg0.enable_capture()
+ self.test_session.my_discriminator = 0
bfd_session_up(self)