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\title[WR Switch and WR PTP Core\hspace{2em}\insertframenumber/\inserttotalframenumber]
{WR Switch and WR PTP Core}
\subtitle{status and plans}
\author[G. Daniluk, A. Wujek]{Greg Daniluk, Adam Wujek}

\institute{CERN BE-CO-HT}

\date{14 March 2016}


\pgfdeclareimage[height=0.6cm]{wr-logo}{../../figures/logo/WRlogo.pdf}
\logo{\pgfuseimage{wr-logo}}
\AtBeginSection[]

\begin{document}
\frame{\titlepage}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}<beamer>{Outline}
    \tableofcontents %[currentsection]
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{WR Switch}
\subsection{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}[t,fragile]{WR Switch - overview}
	\begin{center}
		\includegraphics<1>[width=.5\textwidth]{network/wr_network-new.pdf}
		\includegraphics<2>[width=1.05\textwidth]{switch/wrSwitch_v3_3.jpg}
		\begin{itemize}
			\item central element of WR network
			\item 18 port gigabit Ethernet switch with WR features
			\item optical transceivers: up to 10km, single-mode fiber
		\end{itemize}
	\end{center}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}{WR Switch - overview}
	\vspace{-0.3cm}
	\begin{center}
	\includegraphics[width=.85\textwidth]{switch/switch3_4_simple_diagram_h.pdf}
	\end{center}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\subsection{Gateware}
%\subsection{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}<beamer>{Outline}
    \tableofcontents [currentsubsection]
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}{Gateware}
  \includegraphics[width=\textwidth]{switch/switch_hdl_simple.pdf}
\end{frame}

\begin{frame}[t,fragile]{Gateware release v4.2}
  \begin{itemize}\setlength{\itemsep}{-0.0\baselineskip}
    \item<1|only@1> Released on 28 August 2015
    \item<2|only@2> 10MHz generation (only hardware v3.4)
      \includegraphics<2>[width=\textwidth]{switch/switch_hdl_simple_v4-2_1.pdf}
    \item<3|only@3> Improved Ethernet switching
      \includegraphics<3>[width=\textwidth]{switch/switch_hdl_simple_v4-2_2.pdf}
    \item<4|only@4> HDL watchdog module
      \includegraphics<4>[width=\textwidth]{switch/switch_hdl_simple_v4-2_3.pdf}
    \item<5|only@5> autogenerated SDB metadata for firmware information
      \includegraphics<5>[width=\textwidth]{switch/switch_hdl_simple_v4-2_4.pdf}
  \end{itemize}
\end{frame}

\begin{frame}{Stress-testing Ethernet switching}
  \begin{center}
    \begin{itemize}
      \item Smartbits 6000C network tester
      \item 4 point-to-point streams
      \item Snake test
    \end{itemize}
  \end{center}
\end{frame}

\begin{frame}{Point-to-point streams}
  \begin{center}
    \includegraphics<1>[width=\textwidth]{misc/p2p-test.pdf}
    \begin{columns}[c]
      \column{.5\textwidth}
      WRS firmware v4.0\\[6pt]
      \includegraphics<2->[width=\textwidth]{measurements/v4-0-p2p-net-test.png}
      \column{.5\textwidth}
      \only<3>{WRS firmware v4.2\\[6pt]}
      \includegraphics<3>[width=\textwidth]{measurements/v4-2-p2p-net-test.png}
    \end{columns}
  \end{center}
\end{frame}

\begin{frame}{Snake test}
  \begin{center}
    \includegraphics<1>[width=\textwidth]{misc/snake-test.pdf}
    \includegraphics<2>[width=\textwidth]{misc/snake_test.jpg}

    \begin{columns}[c]
      \column{.5\textwidth}
      WRS firmware v4.0\\[6pt]
      \includegraphics<3->[width=\textwidth]{measurements/v4-0-snake-net-test.png}
      \column{.5\textwidth}
      \only<4>{WRS firmware v4.2\\[6pt]}
      \includegraphics<4>[width=\textwidth]{measurements/v4-2-snake-net-test.png}
    \end{columns}
  \end{center}
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\subsection {Software}
%\subsection{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}<beamer>{Outline}
    \tableofcontents [currentsubsection]
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{Software (since 4.1.2)}
  \begin{itemize}
    \item<1-> 4.1.2 released on 12 December 2014
    \item<2-> Monit to supervise processes
    \item<3-> Setting system time from the WR time (in Slave mode)
    \item<4-> Remote configuration (dot-config)
      \begin{itemize}
	\item<5-> Download in runtime
	\item<6-> Move runtime configuration to it (ppsi, ports, SFPs, fibers)
	\item<7-> Configuration of management port (static, dhcp)
	\item<8-> Make config on switch
	\item<9-> Improved root password handling
      \end{itemize}
    \item<10-> Snmp
      \begin{itemize}
	\item<11-> Redesigned MIB
	\item<12-> Added about 150 new OIDs
	\item<13-> Divide objects into Status and Expert groups
      \end{itemize}
  \end{itemize}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{Software (since 4.1.2)}
    \begin{center}
      \includegraphics<1>[width=.6\textwidth]{switch/snmp_expert_obj.pdf}
    \end{center}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{Software (since 4.1.2) (cont.)}
  \begin{itemize}
    \item<1-> Improved LED signalization on the front panel
      \begin{itemize}
	\item<1-> Disable status LED during clean reboot
	\item<1-> Status port shows port configuration (master, slave, non-wr)
      \end{itemize}
    \item<2-> Documentation
      \begin{itemize}
	\item<2-> New \textit{White Rabbit Switch: Failures and Diagnostics}
      \end{itemize}
    \item<3-> Code clean-up
      \begin{itemize}
	\item<4-> Added shared memmory to reduce CPU usage (avoid context switching)
	\item<5-> Improved boot scripts% - now you can manually start/stop services using \texttt{/etc/init.d/*} scripts
      \end{itemize}
  \end{itemize}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{Software (since 4.2)}
  \begin{itemize}
    \item<1-> 4.2 released on 28 August 2015
    \item<2-> 64-bit frame counters (pstats)
    \item<3-> Use common data format for wr{\_}mon (Tjeerd) \\
    \texttt{Key1:Value Key2:Value}
    \item<4-> Fixed bugs:
      \begin{itemize}
	\item<4-> Snmp crashes
	\item<4-> Timeout problems when the time jumps backwards
      \end{itemize}
    \item<5-> Remote configuration (dot-config)
    \begin{itemize}
      \item<6-> Support retrieving path to the dot-config from DHCP
      \item<7-> Use hostname provided by dhcp (or dot-config)
      \item<8-> make menuconfig on switch (for dot-config)
      \item<9-> use hysteresis to control fans' speed (for development)
      \item<10-> print dot-config source and status after logon
    \end{itemize}
  \end{itemize}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\subsection{Plans for the future}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}<beamer>{Outline}
    \tableofcontents [currentsubsection]
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{Ongoing work and plans for the future}
  \begin{itemize}
    \item<1-> Gateware
      \begin{itemize}
        \item Get rid of HWIU module
        \item Separate resources in the Switching Core for HP frames
        \item Holdover and switchover
        \item Caching for RTU decisions
      \end{itemize}
    \item<2-> Software
    \begin{itemize}
      \item Change the names of the interfaces from wr0-17 to wri1-18
      \item Include Vlans configuration into dot-config
      \item Link Layer Discovery Protocol (LLDP)
      \item PPSi audit and compliance tests
      \item Buildroot and Linux kernel uplift
    \end{itemize}
  \end{itemize}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section{WR PTP Core}
\subsection{}
\begin{frame}<beamer>{Outline}
    \tableofcontents [currentsection]
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}{WR PTP Core - overview}
	\begin{center}
		\includegraphics<1>[width=.5\textwidth]{network/wr_network-new.pdf}
		\includegraphics<2>[width=\textwidth]{node/wrpc_inside-v3-0.pdf}
		\begin{itemize}
			\item HDL core
      \item Ethernet MAC with WR features
			\item WR implementation for the nodes
		\end{itemize}
	\end{center}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\subsection{Release v3.0}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}<beamer>{Outline}
    \tableofcontents [currentsubsection]
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}{What's new in release v3.0}
  \begin{itemize}%\setlength{\itemsep}{-0.0\baselineskip}
    \item<1-> Bugfixes for synchronization under heavy traffic
    \item<1-> Bugfixes to withstand heavy traffic
    \item<2-> Lock helper PLL below reference frequency
    \item<3-> Kintex-7 support
    \item<4-> SDBFS and Flash support
    \item<5-> Tx runt frames padding
    \item<6-> Increased RAM size to 128kB
  \end{itemize}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\subsection{Plans for the future}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}<beamer>{Outline}
    \tableofcontents [currentsubsection]
\end{frame}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{frame}{Ongoing work and plans for the future}
  \begin{itemize}
    \item<1-> HDL version and synthesis information like in the switch
    \item<2-> improve synthesis time
    \item<3-> replace LM32 with URV
    \item<4-> SNMP support for diagnostics(see demo)\\[6pt]
    \item<5-> VLANs support
    \item<6-> Syslog for logging
    \item<7-> Software cleanup
    %\item See talk by Alessandro on WRPC software tomorrow.
  \end{itemize}
  \begin{block}<8>{}
    Talk by Alessandro on WRPC software tomorrow.
  \end{block}
\end{frame}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\section*{}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{frame}{Thank you! It's time for demo...}

    \begin{center}
    \includegraphics[height=4.0cm]{misc/white_rabbit_end.png}
    \end{center}

   \begin{center}

      More information: \\
			http://www.ohwr.org/projects/white-rabbit/wiki/Switch\\
      http://www.ohwr.org/projects/wr-cores/wiki/Wrpc\_core
    \end{center}

\end{frame}

\begin{frame}{Demo setup}
  \begin{center}
    \includegraphics[width=1.1\textwidth]{misc/demo-workshop-2016.pdf}
  \end{center}
\end{frame}

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\end{document}