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
96
8.3.19.3 ibqueryerrors Exit Status
If a failure to scan the fabric occurs return -1. If the scan succeeds without errors beyond thresh-
olds return 0. If errors are found on ports beyond thresholds return 1.
8.3.19.4 ibqueryerrors Files
/opt/ufm/files/conf/infiniband-diags/error_thresholds
Define threshold values for errors. File format is simple "name=val".
Comments begin with ’#’
Example:
8.3.20 ibsysstat
ibsysstat uses vendor MADs to validate connectivity between InfiniBand nodes and obtain other
information about the InfiniBand node.ibsysstat is run as client/server. Default is to run as client.
8.3.20.1ibsysstat Synopsis
8.3.20.2 ibsysstat Options
-t <timeout_ms> Overrides the default timeout for the solicited mads.
# Define thresholds for error counters
SymbolErrorCounter=10
LinkErrorRecoveryCounter=10
VL15Dropped=100
ibsysstat [-d(ebug)] [-e(rr_show)] [-v(erbose)] [-G(uid)] [-C ca_name]
[-P ca_port] [-s smlid] [-t(imeout) timeout_ms] [-V(ersion)] [-o oui]
[-S(erver)] [-h(elp)] <dest lid | guid> [<op>]
Table 29 - ibsysstat Flags and Options
Flags Description
ping Verifies connectivity to server (default)
host Obtains host information from server
cpu Obtains cpu information from server
-o, --oui Uses specified OUI number to multiplex vendor
mads
-S, --Server Starts in server mode (do not return)
Debugging Flags Description
Table 28 - ibqueryerrors Flags and Options
Flags Description