Index: /trunk/src/VBox/Devices/Network/DevE1000.cpp
===================================================================
--- /trunk/src/VBox/Devices/Network/DevE1000.cpp	(revision 41029)
+++ /trunk/src/VBox/Devices/Network/DevE1000.cpp	(revision 41030)
@@ -95,8 +95,8 @@
  * E1K_TXD_CACHE_SIZE specifies the maximum number of TX descriptors stored
  * in the state structure. It limits the amount of descriptors loaded in one
- * batch read. For example, Windows XP guest uses about 5 descriptors per
+ * batch read. For example, Windows XP guest may use up to 20 descriptors per
  * TSE packet.
  */
-#define E1K_TXD_CACHE_SIZE 18u
+#define E1K_TXD_CACHE_SIZE 32u
 #endif /* E1K_WITH_TXD_CACHE */