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
95
-r Reports the port information. This includes LID, port, exter-
nal port (if applicable), link speed setting, remote GUID,
remote port, remote external port (if applicable), and remote
node description information.
--data Includes the optional transmit and receive data counters.
--threshold-file Specifies an alternate threshold file.
The default is:
/opt/ufm/files/conf/infiniband-diags/error_thresholds
--switch Prints data for switches only.
--ca Prints data for CA’s only.
--router Prints data for routers only
--clear-errors-k Clear error counters after read. -k and -K can be used
together to clear both errors and counters.
--clear-counts -K Clear data counters after read.
CAUTION: clearing data counters will occur regardless of if
they
are printed or not. This is because data counters are
only
printed on ports which have errors. This means if a port
has 0
errors and the -K option is specified the data counters will
be
cleared without any printed output.
-details Includes receive error and transmits discard details
--load-cache <filename> Loads and uses the cached ibnetdiscover data stored in the
specified filename. May be useful for outputting and learn-
ing about other fabrics or a previous state of a fabric. Cannot
be used if user specifies a direct route path. See ibnetdis-
cover for information on caching ibnetdiscover output.
-R This option is obsolete (and has no effect).
-d Raises the IB debugging level. May be used several times (-
ddd or -d -d -d).
-e Shows send and receive errors (time-outs and others)
-h Shows the usage message
-v Increases the application verbosity level. May be used sev-
eral times (-vv or -v -v -v)
-C <ca_name> Uses the specified ca_name.
-P <ca_port> Uses the specified ca_port.
Table 28 - ibqueryerrors Flags and Options
Flags Description