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White Rabbit Standardization
Commit da0d9d6a authored by Maciej Lipinski's avatar Maciej Lipinski
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wrspec: figures cleanup and update

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src/wrspec.tex
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......@@ -431,7 +431,7 @@ The delay asymmetry can then be derived from equations \eqref{eq:delayms}, \eqre
\label{sec:hw}
This chapter gives a general overview of what is required of a hardware to support White Rabbit
This section gives a general overview of what is required of a hardware to support White Rabbit
protocol. An appropriate hardware is complementary to the protocol, therefore understand
hardware requirements is necessary to understanding the protocol itself.
......@@ -939,7 +939,7 @@ The initialization rules stated in PTP (clause 8.1.3) apply to the backupParentD
%on $E_{rbest}$
%which are qualified as backup Masters by modified State Decision Algorithm, record number 0 being the
%best (described in the chapter~\ref{StadeDecisionAlg}).
%best (described in the section~\ref{StadeDecisionAlg}).
......@@ -1348,7 +1348,7 @@ Table~\ref{tab:wrCalibrateTLV}.
\paragraph{CALIBRATED} Message sent by a WR port entering the \textit{CALIBRATED} state.
If preceded by the \textit{CALIBRATE} message with \textit{calSendPattern} set to TRUE,
it indicates successful completion of the calibration. The message provides the other node with the
it indicates successful completion of the calibration. The message provides the other port with the
values of its fixed delays ($\Delta_{tx}$ and $\Delta_{rx}$).
The message shall have the format specified in Table~\ref{tab:wrCalibratedTLV}.
......@@ -1465,10 +1465,10 @@ exited (WR State Machine execution started), no transitions on the PTP State Mac
until WR State Machine finishes execution and returns to the IDLE state.
WR Link Setup involves the recognition of two
compatible WR nodes, syntonization over the physical layer, measurement of fixed delays and
compatible WR ports, syntonization over the physical layer, measurement of fixed delays and
exchange of their values across the link. The procedure differs between WR Master and WR Slave,
therefore three states are Slave-only (entered only if the node is in WR Slave mode) and one
state is Master-only (entered only if the node is in WR Master mode). The WR FSM shall be
therefore three states are Slave-only (entered only if the port is in WR Slave mode) and one
state is Master-only (entered only if the port is in WR Master mode). The WR FSM shall be
executed in the PTP UNCALIBRATED state on the WR Slave (WR Port in WR Slave mode) and in
the PTP MASTER state on the WR Master (WR Port in WR Master mode).
The WR FSM is depicted in Figure~\ref{fig:wrFSM} and described in the rest of this section.
......@@ -1559,7 +1559,7 @@ S\_LOCK & Slave-only state. The WR Slave locks its logic to the freq
LOCKED & Slave-only state. Upon entering this state, WR Slave sends $LOCKED$ message
to inform that it is syntonized, and waits for the \textit{CALIBRATE} message.
\\ \hline
REQ\_CALIBRATION & In this state, optional calibration of the node's reception fixed delay can
REQ\_CALIBRATION & In this state, optional calibration of the port's reception fixed delay can
be performed.
Upon entering this state, the WR Port sends a \textit{CALIBRATE} message to
the other WR Port. If the calibration is needed,
......@@ -1644,11 +1644,11 @@ WR\_LINK\_ON & Upon entering this state by the WR Master, it sends WR\_LI
% hardware indicating that calibration has been completed successfully.
\item[CALIBRATED MESSAGE] (abrv. M\_CALIBRATED) Event triggered by the
reception of the WR \text{CALIBRATED} Signaling message. It indicates that the node is
reception of the WR \text{CALIBRATED} Signaling message. It indicates that the port is
calibrated. If the \textit{CALIBRATED} message is received when the calibration pattern is
being sent by the recipient, sending of the pattern shall be disabled.
% The message carries information about fixed delays
% of the sending node.
% of the sending port.
\item[WR MODE ON] (abrv. M\_WR\_MODE\_ON) Event triggered by the
reception of the WR \textit{WR\_MODE\_ON} Signaling message. It indicates that the WR Master
......@@ -1862,12 +1862,12 @@ inactive unless specifically activated by a management procedure.
\\
The node management shall implement the management message mechanism of the IEEE1588-2008 standard.
\\
The best master algorithm shall be the algorithm specified in Chapter~\ref{sec:wrBMC} of this
The best master algorithm shall be the algorithm specified in section~\ref{sec:wrBMC} of this
document (Modified BMC).
\\
The delay request-response mechanism shall be the only path delay measurement mechanism.
\\
The TLV mechanism described in Chapter~\ref{sec:wrMSG} shall be supported.
The TLV mechanism described in section~\ref{sec:wrMSG} shall be supported.
\\
% \subsection{WRPTP Extension to PTP}
......
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