8200: Graphics for on-wire packets.
[libguestfs-talks.git] / 2019-kvm-forum / 8200-tradeoff-simple-v-structured.html
index 6ca9385..084c351 100644 (file)
@@ -5,12 +5,14 @@
 <h1>Tradeoff: Simple or structured</h1>
 
 <p>
-  Filler - need graphics showing wire format of:
-
-<p>
   Simple: 16-byte response, boolean answer
+  <p>
+  <img src="8200-simple.png"/>
+
 <p>
-  Structured: 1 or more 20+-byte response
-  <br>Adding new NBD_REPLY_TYPE_RESIZE allows including updated size
-  in response
+  Structured: one or more 20+-byte response (simplest is a single
+  28-byte response)
+  <br>Requires adding <code>NBD_REPLY_TYPE_RESIZE</code>
+  <p>
+  <img src="8200-structured.png"/>
 </p>