| ========== |
| IBCCCONFIG |
| ========== |
| |
| ------------------------------------- |
| configure congestion control settings |
| ------------------------------------- |
| |
| :Date: 2012-05-31 |
| :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 > |
