bfd: Add new key "flap_count" to "bfd_status".

[sliver-openvswitch.git] / vswitchd / vswitch.xml

diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index 9da34d9..f6a8db1 100644 (file)
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -1387,8 +1387,18 @@
 
           <dt><code>lisp</code></dt>
           <dd>
-            A layer 3 tunnel over the experimental, UDP-based Locator/ID
-            Separation Protocol (RFC 6830).
+            <p>
+              A layer 3 tunnel over the experimental, UDP-based Locator/ID
+              Separation Protocol (RFC 6830).
+            </p>
+            <p>
+              Only IPv4 and IPv6 packets are supported by the protocol, and
+              they are sent and received without an Ethernet header.  Traffic
+              to/from LISP ports is expected to be configured explicitly, and
+              the ports are not intended to participate in learning based
+              switching.  As such, they are always excluded from packet
+              flooding.
+            </p>
           </dd>
 
           <dt><code>patch</code></dt>
@@ -2009,6 +2019,13 @@
          In case of a problem, set to a short message that reports what the
          remote endpoint's BFD session thinks is wrong.
        </column>
+
+        <column name="bfd_status" key="flap_count"
+          type='{"type": "integer", "minInteger": 0}'>
+          Counts the number of <ref column="bfd_status" key="forwarding" />
+          flaps since start.  A flap is considered as a change of the
+          <ref column="bfd_status" key="forwarding" /> value.
+        </column>
       </group>
     </group>