==========

IBCCCONFIG

==========

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configure congestion control settings

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:Date: @BUILD_DATE@

:Manual section: 8

:Manual group: OpenIB Diagnostics

SYNOPSIS

========

ibccconfig [common_options] [-c cckey] <op> <lid|guid> [port]

DESCRIPTION

===========

**ibccconfig**

supports the configuration of congestion control settings on switches

and HCAs.

**WARNING -- You should understand what you are doing before using this tool.

Misuse of this tool could result in a broken fabric.**

OPTIONS

=======

Current supported operations and their parameters:

  CongestionKeyInfo (CK) <lid|guid> <cckey> <cckeyprotectbit> <cckeyleaseperiod> <cckeyviolations>

  SwitchCongestionSetting (SS) <lid|guid> <controlmap> <victimmask> <creditmask> <threshold> <packetsize> <csthreshold> <csreturndelay> <markingrate>

  SwitchPortCongestionSetting (SP) <lid|guid> <portnum> <valid> <control_type> <threshold> <packet_size> <cong_parm_marking_rate> 

  CACongestionSetting (CS) <lid|guid> <port_control> <control_map> <ccti_timer> <ccti_increase> <trigger_threshold> <ccti_min>

  CongestionControlTable (CT) <lid|guid> <cctilimit> <index> <cctentry> <cctentry> ...

**--cckey, -c, <cckey>**

Specify a congestion control (CC) key.  If none is specified, a key of 0 is used.

Debugging flags

---------------

.. include:: common/opt_d.rst

.. include:: common/opt_e.rst

.. include:: common/opt_h.rst

.. include:: common/opt_v.rst

.. include:: common/opt_V.rst

Addressing Flags

----------------

.. include:: common/opt_G.rst

.. include:: common/opt_L.rst

.. include:: common/opt_s.rst

Port Selection flags

--------------------

.. include:: common/opt_C.rst

.. include:: common/opt_P.rst

.. include:: common/sec_portselection.rst

Configuration flags

-------------------

.. include:: common/opt_y.rst

.. include:: common/opt_z-config.rst

EXAMPLES

========

::

        ibccconfig SwitchCongestionSetting 2 0x1F 0x1FFFFFFFFF 0x0 0xF 8 0 0:0 1  # Configure Switch Congestion Settings

        ibccconfig CACongestionSetting 1 0 0x3 150 1 0 0                          # Configure CA Congestion Settings to SL 0 and SL 1

        ibccconfig CACongestionSetting 1 0 0x4 200 1 0 0                          # Configure CA Congestion Settings to SL 2

        ibccconfig CongestionControlTable 1 63 0 0:0 0:1 ...                      # Configure first block of Congestion Control Table

        ibccconfig CongestionControlTable 1 127 0 0:64 0:65 ...                   # Configure second block of Congestion Control Table

FILES

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.. include:: common/sec_config-file.rst

AUTHOR

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Albert Chu

        < chu11@llnl.gov >