256 lines
4.9 KiB
HTML
256 lines
4.9 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<HTML><HEAD><TITLE>Man page of DEVLINK-TRAP</TITLE>
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</HEAD><BODY>
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<H1>DEVLINK-TRAP</H1>
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Section: Linux (8)<BR>Updated: 2 August 2019<BR><A HREF="#index">Index</A>
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<A HREF="/cgi-bin/man/man2html">Return to Main Contents</A><HR>
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<A NAME="lbAB"> </A>
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<H2>NAME</H2>
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devlink-trap - devlink trap configuration
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<A NAME="lbAC"> </A>
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<H2>SYNOPSIS</H2>
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<P>
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<BR>
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<B>devlink</B>
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[ <I>OPTIONS</I> ]
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<B>trap</B>
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{ <I>COMMAND</I> |
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<B>help</B> }
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<P>
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<P>
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<BR>
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<I>OPTIONS</I> := {
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<B>-v</B>[<I>erbose</I>] |
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<B>-s</B>[<I>tatistics</I>] }
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<P>
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<BR>
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<B>devlink trap show</B>
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[ <I>DEV</I>
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<B>trap</B>
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<I>TRAP</I> ]
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<P>
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<BR>
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<B>devlink trap set </B><I>DEV</I><B> trap </B><I>TRAP</I>
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[ <B>action</B> { <B>trap</B> | <B>drop</B> } ]
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<P>
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<BR>
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<B>devlink trap group show</B>
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[ <I>DEV</I>
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<B>group</B>
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<I>GROUP</I> ]
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<P>
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<BR>
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<B>devlink trap group set </B><I>DEV</I><B> group </B><I>GROUP</I>
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[ <B>action</B> { <B>trap</B> | <B>drop</B> } ]
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<P>
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<BR>
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<B>devlink trap help</B>
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<P>
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<A NAME="lbAD"> </A>
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<H2>DESCRIPTION</H2>
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<A NAME="lbAE"> </A>
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<H3>devlink trap show - display available packet traps and their attributes</H3>
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<P>
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<P>
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<I>DEV</I>
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- specifies the devlink device from which to show packet traps.
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If this argument is omitted all packet traps of all devices are listed.
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<P>
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<P>
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<B>trap </B><I>TRAP</I>
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- specifies the packet trap.
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Only applicable if a devlink device is also specified.
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<P>
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<A NAME="lbAF"> </A>
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<H3>devlink trap set - set attributes of a packet trap</H3>
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<P>
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<P>
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<I>DEV</I>
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- specifies the devlink device the packet trap belongs to.
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<P>
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<P>
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<B>trap </B><I>TRAP</I>
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- specifies the packet trap.
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<P>
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<DL COMPACT>
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<DT id="1"><B>action</B> { <B>trap</B> | <B>drop</B> }
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<DD>
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packet trap action.
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<P>
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<I>trap</I>
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- the sole copy of the packet is sent to the CPU.
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<P>
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<I>drop</I>
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- the packet is dropped by the underlying device and a copy is not sent to the CPU.
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<P>
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</DL>
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<A NAME="lbAG"> </A>
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<H3>devlink trap group show - display available packet trap groups and their attributes</H3>
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<P>
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<P>
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<I>DEV</I>
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- specifies the devlink device from which to show packet trap groups.
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If this argument is omitted all packet trap groups of all devices are listed.
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<P>
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<P>
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<B>group </B><I>GROUP</I>
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- specifies the packet trap group.
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Only applicable if a devlink device is also specified.
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<P>
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<A NAME="lbAH"> </A>
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<H3>devlink trap group set - set attributes of a packet trap group</H3>
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<P>
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<P>
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<I>DEV</I>
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- specifies the devlink device the packet trap group belongs to.
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<P>
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<P>
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<B>group </B><I>GROUP</I>
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- specifies the packet trap group.
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<P>
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<DL COMPACT>
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<DT id="2"><B>action</B> { <B>trap</B> | <B>drop</B> }
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<DD>
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packet trap action. The action is set for all the packet traps member in the
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trap group. The actions of non-drop traps cannot be changed and are thus
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skipped.
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<P>
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</DL>
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<A NAME="lbAI"> </A>
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<H2>EXAMPLES</H2>
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<P>
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devlink trap show
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<DL COMPACT><DT id="3"><DD>
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List available packet traps.
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</DL>
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<P>
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devlink trap group show
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<DL COMPACT><DT id="4"><DD>
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List available packet trap groups.
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</DL>
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<P>
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devlink -vs trap show pci/0000:01:00.0 trap source_mac_is_multicast
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<DL COMPACT><DT id="5"><DD>
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Show attributes and statistics of a specific packet trap.
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</DL>
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<P>
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devlink -s trap group show pci/0000:01:00.0 group l2_drops
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<DL COMPACT><DT id="6"><DD>
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Show attributes and statistics of a specific packet trap group.
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</DL>
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<P>
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devlink trap set pci/0000:01:00.0 trap source_mac_is_multicast action trap
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<DL COMPACT><DT id="7"><DD>
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Set the action of a specific packet trap to 'trap'.
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</DL>
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<P>
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<A NAME="lbAJ"> </A>
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<H2>SEE ALSO</H2>
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<B><A HREF="/cgi-bin/man/man2html?8+devlink">devlink</A></B>(8),
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<B><A HREF="/cgi-bin/man/man2html?8+devlink-dev">devlink-dev</A></B>(8),
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<B><A HREF="/cgi-bin/man/man2html?8+devlink-monitor">devlink-monitor</A></B>(8),
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<BR>
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<P>
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<A NAME="lbAK"> </A>
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<H2>AUTHOR</H2>
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Ido Schimmel <<A HREF="mailto:idosch@mellanox.com">idosch@mellanox.com</A>>
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<P>
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<HR>
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<A NAME="index"> </A><H2>Index</H2>
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<DL>
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<DT id="8"><A HREF="#lbAB">NAME</A><DD>
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<DT id="9"><A HREF="#lbAC">SYNOPSIS</A><DD>
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<DT id="10"><A HREF="#lbAD">DESCRIPTION</A><DD>
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<DL>
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<DT id="11"><A HREF="#lbAE">devlink trap show - display available packet traps and their attributes</A><DD>
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<DT id="12"><A HREF="#lbAF">devlink trap set - set attributes of a packet trap</A><DD>
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<DT id="13"><A HREF="#lbAG">devlink trap group show - display available packet trap groups and their attributes</A><DD>
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<DT id="14"><A HREF="#lbAH">devlink trap group set - set attributes of a packet trap group</A><DD>
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</DL>
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<DT id="15"><A HREF="#lbAI">EXAMPLES</A><DD>
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<DT id="16"><A HREF="#lbAJ">SEE ALSO</A><DD>
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<DT id="17"><A HREF="#lbAK">AUTHOR</A><DD>
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</DL>
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<HR>
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This document was created by
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<A HREF="/cgi-bin/man/man2html">man2html</A>,
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using the manual pages.<BR>
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Time: 00:06:11 GMT, March 31, 2021
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