diff --git a/pmc.8 b/pmc.8 index b113c78..e4cb1e1 100644 --- a/pmc.8 +++ b/pmc.8 @@ -5,6 +5,8 @@ pmc \- PTP management client .SH SYNOPSIS .B pmc [ +.BI \-f " config-file" +] [ .B \-2 | .B \-4 @@ -23,6 +25,8 @@ pmc \- PTP management client ] [ .BI \-t " transport-specific-field" ] [ +.I long-options +] [ .B \-v ] [ .B \-z @@ -97,6 +101,61 @@ pmc program normally sends GET requests with properly formed TLV values. This option enables the legacy option of sending zero length TLV values instead. +.SH LONG OPTIONS + +Each and every configuration file option (see below in sections +.BR PROGRAM\ OPTIONS +and +.BR PORT\ OPTIONS ) +may also appear +as a "long" style command line argument. For example, the transportSpecific +option may be set using either of these two forms: + +.RS +\f(CW\-\-transportSpecific 1 \-\-transportSpecific=1\fP +.RE + +Option values given on the command line override values in the global +section of the configuration file (which, in turn, overrides default +values). + +.SH CONFIGURATION FILE + +The configuration file is divided into sections. Each section starts with a +line containing its name enclosed in brackets and it follows with settings. +Each setting is placed on a separate line, it contains the name of the +option and the value separated by whitespace characters. Empty lines and lines +starting with # are ignored. + +The global section (indicated as +.BR [global] ) +sets the global program options as well as the default port specific options. +Other sections are port specific sections and they override the default port +options. The name of the section is the name of the configured port (e.g. +.BR [eth0] +). + +.SH PROGRAM OPTIONS +.TP +.B domainNumber +The domain attribute of the local clock. The default is 0. + +.SH PORT OPTIONS +.TP +.B transportSpecific +The transport specific field. Must be in the range 0 to 255. +The default is 0. + +.TP +.B network_transport +Select the network transport. Possible values are UDPv4, UDPv6 and L2. The default +is UDPv4. + +.TP +.B ptp_dst_mac +The MAC address to which PTP management messages should be sent. Relevant only with L2 transport. The default is 01:1B:19:00:00:00. + + .SH MANAGEMENT IDS .TP @@ -148,5 +207,17 @@ length TLV values instead. .TP .B VERSION_NUMBER +.SH WARNING + +Be cautious when the same configuration file is used for both ptp4l and pmc. +Keep in mind, that values specified in the configuration file take precedence +over their default values. If a certain option, which is common to ptp4l and +pmc, is specified to a non-default value in the configuration file +(p.e., for ptp4l), then this non-default value applies also for pmc. This +might be not what is expected. + +To avoid securely these unexpected behaviour, different configuration files +for ptp4l and pmc are recommended. + .SH SEE ALSO .BR ptp4l (8) -- 2.14.3
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