Produces full help text.
Specifies the HFI, numbered 1..n. Using 0 specifies that the -p port port is a system-wide port number. (Default is 0.)
Specifies the port, numbered 1 to n. Using 0 specifies the first active port across all HFIs/ports. Default = 1 which indicates all ports. If selected, the tool returns information on all available ports if p is not defined.
Specifies the output type and can appear more than once.
Output is displayed in line-by-line format. Default = summary format.
Output detail level. Range = 0 - 4. CableInfo only. Default = 0.
Minimal crucial information (for example, cable length, vendor)
Brief summary
Extended brief summary
Verbose output
Verbose and debug output. Lists all settings both statically and dynamically configured in the cable.
Specifies different Service Level for PMA traffic.
First active port in system (default).
First active port in system.
First active port on HFI x.
First active port on HFI x.
Port y within system (no matter which ports are active).
HFI x, port y.
Specifies the verbose output. Additional invocations (–v –v ...) turn on debugging, openib debugging, and libibumad debugging.
opainfo hfi1_0:1 PortGID:0xfe80000000000000:001175010165b19c PortState: Active LinkSpeed Act: 25Gb En: 25Gb LinkWidth Act: 4 En: 4 LinkWidthDnGrd ActTx: 4 Rx: 4 En: 3,4 LCRC Act: 14-bit En: 14-bit,16-bit,48-bit Mgmt: True LID: 0x00000001-0x00000001 SM LID: 0x00000002 SL: 0 QSFP: PassiveCu, 1m FCI Electronics P/N 10131941-2010LF Rev 5 Xmit Data: 22581581 MB Pkts: 5100825193 Recv Data: 18725619 MB Pkts: 4024569756 Link Quality: 5 (Excellent)