From ae0abe168b42362e89d901b3ed7d01caf833c2fe Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@citrix.com>
Date: Thu, 28 Jan 2016 12:16:28 +0000
Subject: [PATCH] Netfront related material

---
 talk.tex | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/talk.tex b/talk.tex
index 9df1801..bff4298 100644
--- a/talk.tex
+++ b/talk.tex
@@ -199,6 +199,11 @@
     \begin{itemize}
         \item Fix initial ARP sending on restore from migration (\brev{282908}).
         \item Preserve configured options across migrations (\brev{285098}).
+	\item Clean-up and new feature
+	\begin{itemize}
+		\item Remove obselete page flipping mode (\brev{289583})
+		\item Implement multiqueue (\brev{294442})
+	\end{itemize}
     \end{itemize}
 \end{frame}
 \note{
@@ -208,6 +213,27 @@
         \item FreeBSD used to send the ARP before waiting for the nic to become connected.
         % Options.
         \item Preserve user-selected nic options (TSO, LRO...) when possible across migrations.
+	% Clean-up, multiqueue
+	\item netfront was written several years ago, need some love
+	\item a lot of clean-ups, bug fixes, coding style fixes etc
+	\item purge unused page flipping mode to simplify code
+	\item low hanging fruit, multiqueue, turns out not so low-hanging
+	\item rewrite large part of netfront.c
+    \end{itemize}
+}
+
+\begin{frame}
+    \frametitle{xen-net related improvements}
+    \begin{itemize}
+        \item graph for netfront throughput
+    \end{itemize}
+\end{frame}
+\note{
+    \begin{itemize}
+        \item doesn't scale linearly yet, likely to be bottleneck in Xen
+	\item room to optimise single stream throughput
+	\item tests run with WITNESS enabled
+	\item netfront still needs more love: offloading is broken etc.
     \end{itemize}
 }
 
-- 
2.39.5