netdev: Improve comments on netdev_rxq_recv().

[cascardo/ovs.git] / ovn / ovn-architecture.7.xml

diff --git a/ovn/ovn-architecture.7.xml b/ovn/ovn-architecture.7.xml
index 318555b..e0ab650 100644 (file)
--- a/ovn/ovn-architecture.7.xml
+++ b/ovn/ovn-architecture.7.xml
@@ -701,13 +701,6 @@
         to enter the logical ingress pipeline.
       </p>
 
-      <p>
-        It's possible that a single ingress physical port maps to multiple
-        logical ports with a type of <code>localnet</code>. The logical datapath
-        and logical input port fields will be reset and the packet will be
-        resubmitted to table 16 multiple times.
-      </p>
-
       <p>
         Packets that originate from a container nested within a VM are treated
         in a slightly different way.  The originating container can be
@@ -816,6 +809,15 @@
         34.
       </p>
 
+      <p>
+        A special case is that when a localnet port exists on the datapath,
+        remote port is connected by switching to the localnet port. In this
+        case, instead of adding a flow in table 32 to reach the remote port, a
+        flow is added in table 33 to switch the logical outport to the localnet
+        port, and resubmit to table 33 as if it were unicasted to a logical
+        port on the local hypervisor.
+      </p>
+
       <p>
         Table 34 matches and drops packets for which the logical input and
         output ports are the same.  It resubmits other packets to table 48.
@@ -1017,7 +1019,7 @@
 
     <!-- Keep the following in sync with ovn/controller/physical.h. -->
     OVN transmits the logical ingress and logical egress ports in a TLV with
-    class 0xffff, type 0, and a 32-bit value encoded as follows, from MSB to
+    class 0x0102, type 0, and a 32-bit value encoded as follows, from MSB to
     LSB:
   </p>