X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_bfd.py;h=7a444cb3caff013311e5eda67ffeac9adae4323b;hb=63f2c7d70136761e24b19cca1f09d9cbdde66b69;hp=01b468c8e2761f4f7e3e3bea2df5865c3790cf3f;hpb=eddd8e3588561039985b27edf059db6033bfdfab;p=vpp.git

diff --git a/test/test_bfd.py b/test/test_bfd.py
index 01b468c8e27..7a444cb3caf 100644
--- a/test/test_bfd.py
+++ b/test/test_bfd.py
@@ -142,6 +142,34 @@ class BFDAPITestCase(VppTestCase):
                           "required min receive interval")
         self.assert_equal(session.detect_mult, s.detect_mult, "detect mult")
 
+    def test_upd_bfd(self):
+        """ Create/Modify w/ Update BFD session parameters """
+        session = VppBFDUDPSession(self, self.pg0, self.pg0.remote_ip4,
+                                   desired_min_tx=50000,
+                                   required_min_rx=10000,
+                                   detect_mult=1)
+        session.upd_vpp_config()
+        s = session.get_bfd_udp_session_dump_entry()
+        self.assert_equal(session.desired_min_tx,
+                          s.desired_min_tx,
+                          "desired min transmit interval")
+        self.assert_equal(session.required_min_rx,
+                          s.required_min_rx,
+                          "required min receive interval")
+
+        self.assert_equal(session.detect_mult, s.detect_mult, "detect mult")
+        session.upd_vpp_config(desired_min_tx=session.desired_min_tx * 2,
+                               required_min_rx=session.required_min_rx * 2,
+                               detect_mult=session.detect_mult * 2)
+        s = session.get_bfd_udp_session_dump_entry()
+        self.assert_equal(session.desired_min_tx,
+                          s.desired_min_tx,
+                          "desired min transmit interval")
+        self.assert_equal(session.required_min_rx,
+                          s.required_min_rx,
+                          "required min receive interval")
+        self.assert_equal(session.detect_mult, s.detect_mult, "detect mult")
+
     def test_add_sha1_keys(self):
         """ add SHA1 keys """
         key_count = 10
@@ -212,7 +240,7 @@ class BFDAPITestCase(VppTestCase):
             session.add_vpp_config()
 
     def test_shared_sha1_key(self):
-        """ share single SHA1 key between multiple BFD sessions """
+        """ single SHA1 key shared by multiple BFD sessions """
         key = self.factory.create_random_key(self)
         key.add_vpp_config()
         sessions = [