========== IBCCCONFIG ========== ------------------------------------- configure congestion control settings ------------------------------------- :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 ===== .. include:: common/sec_config-file.rst AUTHOR ====== Albert Chu < chu11@llnl.gov >