ovn: Avoid ARP responder for packets from localnet port

[cascardo/ovs.git] / ovn / northd / ovn-northd.8.xml

diff --git a/ovn/northd/ovn-northd.8.xml b/ovn/northd/ovn-northd.8.xml
index 1b2912e..cacd760 100644 (file)
--- a/ovn/northd/ovn-northd.8.xml
+++ b/ovn/northd/ovn-northd.8.xml
@@ -195,17 +195,22 @@
       </li>
     </ul>
 
-    <h3>Ingress Table 3: Destination Lookup</h3>
+    <h3>Ingress Table 3: ARP responder</h3>
 
     <p>
-      This table implements switching behavior.  It contains these logical
-      flows:
+      This table implements ARP responder for known IPs.  It contains these
+      logical flows:
     </p>
 
     <ul>
+      <li>
+        Priority-100 flows to skip ARP responder if inport is of type
+        <code>localnet</code>, and advances directly to table 3.
+      </li>
+
       <li>
         <p>
-          Priority-150 flows that matches ARP requests to each known IP address
+          Priority-50 flows that matches ARP requests to each known IP address
           <var>A</var> of logical port <var>P</var>, and respond with ARP
           replies directly with corresponding Ethernet address <var>E</var>:
         </p>
@@ -229,6 +234,20 @@ output;
         </p>
       </li>
 
+      <li>
+        One priority-0 fallback flow that matches all packets and advances to
+        table 4.
+      </li>
+    </ul>
+
+    <h3>Ingress Table 4: Destination Lookup</h3>
+
+    <p>
+      This table implements switching behavior.  It contains these logical
+      flows:
+    </p>
+
+    <ul>
       <li>
         A priority-100 flow that outputs all packets with an Ethernet broadcast
         or multicast <code>eth.dst</code> to the <code>MC_FLOOD</code>