HCQ entry for invoking a RoCE HCQ operation (Part 1)
- Entry:
- HCQ
- VIT option:
- CIA
- Event:
- Invocation of a Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE) HCA Command Queue (HCQ) operation with a RoCE Express2 feature, as part of Shared Memory Communications over Remote Direct Memory Access (SMC-R) processing.
- VIT processing module:
- ISTITCSH
This trace record is written upon completion of an HCQ operation.
- Byte (hex)
- Contents
- 00–03
- Record ID: C'HCQ'
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- HCQ operation ending status
- 06–07
- Module identifier of the module that issued the INTRACE command
- 08–09
- Return code
- 0A–0B
- Reason code
- 0C–0F
- Operation code modifier
- 10–17
- Address of the PFCTE
- 18–1B
- Hardware handle
- 1C–1F
- Request parameter header (RPH) address