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tc: added tc monitor description in man page

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Signed-off-by: Roman Mashak <mrv@mojatatu.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Roman Mashak 2018-03-05 11:36:16 -05:00 committed by Stephen Hemminger
parent 75ef7b18d2
commit 9426673910
1 changed files with 30 additions and 1 deletions
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31
man/man8/tc.8
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@ -81,13 +81,21 @@ tc \- show / manipulate traffic control settings
.B filter show block .B filter show block
\fIBLOCK_INDEX\fR \fIBLOCK_INDEX\fR
.P
.B tc
.RI "[ " OPTIONS " ]"
.B monitor [ file
\fIFILENAME\fR
.B ]
.P .P
.ti 8 .ti 8
.IR OPTIONS " := {" .IR OPTIONS " := {"
\fB[ -force ] -b\fR[\fIatch\fR] \fB[ filename ] \fR| \fB[ -force ] -b\fR[\fIatch\fR] \fB[ filename ] \fR|
\fB[ \fB-n\fR[\fIetns\fR] name \fB] \fR| \fB[ \fB-n\fR[\fIetns\fR] name \fB] \fR|
\fB[ \fB-nm \fR| \fB-nam\fR[\fIes\fR] \fB] \fR| \fB[ \fB-nm \fR| \fB-nam\fR[\fIes\fR] \fB] \fR|
\fB[ \fR{ \fB-cf \fR| \fB-c\fR[\fIonf\fR] \fR} \fB[ filename ] \fB] \fR} \fB[ \fR{ \fB-cf \fR| \fB-c\fR[\fIonf\fR] \fR} \fB[ filename ] \fB] \fR
\fB[ -t\fR[imestamp\fR] \fB\] \fR| \fB[ -t\fR[short\fR] \fB]\fR }
.ti 8 .ti 8
.IR FORMAT " := {" .IR FORMAT " := {"
@ -616,6 +624,17 @@ link
Only available for qdiscs and performs a replace where the node Only available for qdiscs and performs a replace where the node
must exist already. must exist already.
.SH MONITOR
The\fB\ tc\fR\ utility can monitor events generated by the kernel such as
adding/deleting qdiscs, filters or actions, or modifying existing ones.
The following command is available for\fB\ monitor\fR\ :
.TP
\fBfile\fR
If the file option is given, the \fBtc\fR does not listen to kernel events, but opens
the given file and dumps its contents. The file has to be in binary
format and contain netlink messages.
.SH OPTIONS .SH OPTIONS
.TP .TP
@ -653,6 +672,16 @@ to
specifies path to the config file. This option is used in conjunction with other options (e.g. specifies path to the config file. This option is used in conjunction with other options (e.g.
.BR -nm ")." .BR -nm ")."
.TP
.BR "\-t", " \-timestamp"
When\fB\ tc monitor\fR\ runs, print timestamp before the event message in format:
Timestamp: <Day> <Month> <DD> <hh:mm:ss> <YYYY> <usecs> usec
.TP
.BR "\-ts", " \-tshort"
When\fB\ tc monitor\fR\ runs, prints short timestamp before the event message in format:
[<YYYY>-<MM>-<DD>T<hh:mm:ss>.<ms>]
.SH FORMAT .SH FORMAT
The show command has additional formatting options: The show command has additional formatting options: