User Manual
Table Of Contents
- Mellanox WinOF VPI User Manual
- Table of Contents
- List of Tables
- Document Revision History
- About this Manual
- 1 Introduction
- 2 Firmware Upgrade
- 3 Driver Features
- 3.1 Hyper-V with VMQ
- 3.2 Header Data Split
- 3.3 Receive Side Scaling (RSS)
- 3.4 Port Configuration
- 3.5 Load Balancing, Fail-Over (LBFO) and VLAN
- 3.6 Ports TX Arbitration
- 3.7 RDMA over Converged Ethernet (RoCE)
- 3.8 Network Virtualization using Generic Routing Encapsulation
- 3.9 Differentiated Services Code Point (DSCP)
- 4 Deploying Windows Server 2012 and Above with SMB Direct
- 5 Driver Configuration
- 6 Performance Tuning
- 7 OpenSM - Subnet Manager
- 8 InfiniBand Fabric
- 8.1 Network Direct Interface
- 8.2 part_man - Virtual IPoIB Port Creation Utility
- 8.3 InfiniBand Fabric Diagnostic Utilities
- 8.3.1 Utilities Usage
- 8.3.2 ibdiagnet
- 8.3.3 ibportstate
- 8.3.4 ibroute
- 8.3.5 ibdump
- 8.3.6 smpquery
- 8.3.7 perfquery
- 8.3.8 ibping
- 8.3.9 ibnetdiscover
- 8.3.10 ibtracert
- 8.3.11 sminfo
- 8.3.12 ibclearerrors
- 8.3.13 ibstat
- 8.3.14 vstat
- 8.3.15 osmtest
- 8.3.16 ibaddr
- 8.3.17 ibcacheedit
- 8.3.18 iblinkinfo
- 8.3.19 ibqueryerrors
- 8.3.20 ibsysstat
- 8.3.21 saquery
- 8.3.22 smpdump
- 8.4 InfiniBand Fabric Performance Utilities
- 8.4.1 ib_read_bw
- 8.4.2 ib_read_lat
- 8.4.3 ib_send_bw
- 8.4.4 ib_send_lat
- 8.4.5 ib_write_bw
- 8.4.6 ib_write_lat
- 8.4.7 ibv_read_bw
- 8.4.8 ibv_read_lat
- 8.4.9 ibv_send_bw
- 8.4.10 ibv_send_lat
- 8.4.11 ibv_write_bw
- 8.4.12 ibv_write_lat
- 8.4.13 nd_write_bw
- 8.4.14 nd_write_lat
- 8.4.15 nd_read_bw
- 8.4.16 nd_read_lat
- 8.4.17 nd_send_bw
- 8.4.18 nd_send_lat
- 8.4.19 NTttcp
- 9 Software Development Kit
- 10 Troubleshooting
- 11 Documentation
- Appendix A: Windows MPI (MS-MPI)
- Appendix B: NVGRE Configuration Scrips Examples
Rev 4.60
Mellanox Technologies
86
Examples
8.3.12 ibclearerrors
ibclearerrors is a script which clears the PMA error counters in PortCounters by either waking
the InfiniBand subnet topology or using an already saved topology file.
8.3.12.1 ibclearerrors Synopsys
8.3.12.2 ibclearerrors Options
The table below lists the various flags of the command.
8.3.13 ibstat
ibstat is a binary which displays basic information obtained from the local IB driver. Output
includes LID, SMLID, port state, link width active, and port physical state.
8.3.13.1 ibstat Synopsys
8.3.13.2 ibstat Options
The table below lists the various flags of the command.
Most OpenIB diagnostics take the following common flags. The exact list of supported flags per
utility can be found in the usage message and can be shown using the util_name -h syntax..
sminfo # local ports sminfo
sminfo 32 # show sminfo of lid 32
sminfo -G 0x8f1040023 # same but using guid address
ibclearerrors [-h] [-N | -nocolor] [<topology-file> | -C ca_name -P ca_port -t(ime-
out) timeout_ms]
Table 21 - ibclearerrors Flags and Options
Flag Description
-C <ca_name> Use the specified ca_name
-P <ca_port> Use the specified ca_port
-t <timeout_ms> Override the default timeout for the solicited mads
ibstat [-d(ebug)] [-l(ist_of_cas)] [-s(hort)] [-p(ort_list)] [-V(ersion)] [-h]
<ca_name> [portnum]
Table 22 - ibstat Flags and Options
Flag Description
-l, --list_of_cas List all IB devices
-s, --short Short output
-p, --port_list Show port list