X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=vswitchd%2Fvswitch.xml;h=a248d9fbfc90a96b26684a4f08c72b07e9b6c75a;hb=8aa77183a1b226e253f66ed8161893ffadb10b47;hp=beaf8f282fd918c0020843766401dedc82c769c3;hpb=a7aa2d3cab85074dcd78c988eb86cf4628bad8e0;p=sliver-openvswitch.git

diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml
index beaf8f282..a248d9fbf 100644
--- a/vswitchd/vswitch.xml
+++ b/vswitchd/vswitch.xml
@@ -467,7 +467,7 @@
         on bridges.  Bond, internal, and mirror ports are not supported
         and will not participate in the spanning tree.
       </column>
- 
+
       <column name="other_config" key="stp-system-id">
         The bridge's STP identifier (the lower 48 bits of the bridge-id)
         in the form
@@ -1169,7 +1169,7 @@
           <dt><code>ipsec_gre</code></dt>
           <dd>
             An Ethernet over RFC 2890 Generic Routing Encapsulation over IPv4
-            IPsec tunnel.  
+            IPsec tunnel.
           </dd>
 
           <dt><code>capwap</code></dt>
@@ -1297,7 +1297,7 @@
         from the inner packet if it is IPv4 or IPv6 (otherwise it will be the
         system default, typically 64).  Default is the system default TTL.
       </column>
-      
+
       <column name="options" key="df_inherit" type='{"type": "boolean"}'>
         Optional.  If enabled, the Don't Fragment bit will be copied from the
         inner IP headers (those of the encapsulated traffic) to the outer
@@ -1563,7 +1563,7 @@
           Total number of receive errors, greater than or equal to the sum of
           the above.
         </column>
-      </group>              
+      </group>
       <group title="Statistics: Transmit errors">
         <column name="statistics" key="tx_dropped">
           Number of packets dropped by TX.
@@ -1699,6 +1699,43 @@
         </p>
       </column>
 
+      <column name="cfm_fault_status" key="recv">
+        Indicates a CFM fault was triggered due to a lack of CCMs received on
+        the <ref table="Interface"/>.
+      </column>
+
+      <column name="cfm_fault_status" key="rdi">
+        Indicates a CFM fault was triggered due to the reception of a CCM with
+        the RDI bit flagged.  Endpoints set the RDI bit in their CCMs when they
+        are not receiving CCMs themselves.  This typically indicates a
+        unidirectional connectivity failure.
+      </column>
+
+      <column name="cfm_fault_status" key="maid">
+        Indicates a CFM fault was triggered due to the reception of a CCM with
+        a MAID other than the one Open vSwitch uses.  CFM broadcasts are tagged
+        with an identification number in addition to the MPID called the MAID.
+        Open vSwitch only supports receiving CCM broadcasts tagged with the
+        MAID it uses internally.
+      </column>
+
+      <column name="cfm_fault_status" key="loopback">
+        Indicates a CFM fault was triggered due to the reception of a CCM
+        advertising the same MPID configured in the <ref column="cfm_mpid"/>
+        column of this <ref table="Interface"/>.  This may indicate a loop in
+        the network.
+      </column>
+
+      <column name="cfm_fault_status" key="overflow">
+        Indicates a CFM fault was triggered because the CFM module received
+        CCMs from more remote endpoints than it can keep track of.
+      </column>
+
+      <column name="cfm_fault_status" key="override">
+        Indicates a CFM fault was manually triggered by an administrator using
+        an <code>ovs-appctl</code> command.
+      </column>
+
       <column name="cfm_remote_mpids">
         When CFM is properly configured, Open vSwitch will occasionally
         receive CCM broadcasts.  These broadcasts contain the MPID of the
@@ -2039,7 +2076,7 @@
         The <code>linux-htb</code> and <code>linux-hfsc</code> classes support
         the following key-value pair:
       </p>
-      
+
       <column name="other_config" key="max-rate" type='{"type": "integer"}'>
         Maximum rate shared by all queued traffic, in bit/s.  Optional.  If not
         specified, for physical interfaces, the default is the link rate.  For
@@ -2077,7 +2114,7 @@
         <code>linux-htb</code> may use <code>queue_id</code>s less than 61440.
         It has the following key-value pairs defined.
       </p>
-      
+
       <column name="other_config" key="min-rate"
               type='{"type": "integer", "minInteger": 1}'>
         Minimum guaranteed bandwidth, in bit/s.
@@ -2114,12 +2151,12 @@
         <code>linux-hfsc</code> may use <code>queue_id</code>s less than 61440.
         It has the following key-value pairs defined.
       </p>
-      
+
       <column name="other_config" key="min-rate"
               type='{"type": "integer", "minInteger": 1}'>
         Minimum guaranteed bandwidth, in bit/s.
       </column>
-      
+
       <column name="other_config" key="max-rate"
               type='{"type": "integer", "minInteger": 1}'>
         Maximum allowed bandwidth, in bit/s.  Optional.  If specified, the
@@ -2452,7 +2489,26 @@
       </column>
     </group>
 
-    <group title="OpenFlow Rate Limiting">
+    <group title="Asynchronous Message Configuration">
+      <p>
+        OpenFlow switches send certain messages to controllers spontanenously,
+        that is, not in response to any request from the controller.  These
+        messages are called ``asynchronous messages.''  These columns allow
+        asynchronous messages to be limited or disabled to ensure the best use
+        of network resources.
+      </p>
+
+      <column name="enable_async_messages">
+        The OpenFlow protocol enables asynchronous messages at time of
+        connection establishment, which means that a controller can receive
+        asynchronous messages, potentially many of them, even if it turns them
+        off immediately after connecting.  Set this column to
+        <code>false</code> to change Open vSwitch behavior to disable, by
+        default, all asynchronous messages.  The controller can use the
+        <code>NXT_SET_ASYNC_CONFIG</code> Nicira extension to OpenFlow to turn
+        on any messages that it does want to receive, if any.
+      </column>
+
       <column name="controller_rate_limit">
         <p>
           The maximum rate at which the switch will forward packets to the
@@ -2576,14 +2632,14 @@
           human consumption.
         </p>
       </column>
-      
+
       <column name="status" key="sec_since_connect"
               type='{"type": "integer", "minInteger": 0}'>
         The amount of time since this controller last successfully connected to
         the switch (in seconds).  Value is empty if controller has never
         successfully connected.
       </column>
-      
+
       <column name="status" key="sec_since_disconnect"
               type='{"type": "integer", "minInteger": 1}'>
         The amount of time since this controller last disconnected from