- Entry:
- IOSP
- VIT option:
- CIA
- Event:
- Invocation of a Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE) Peripheral Component Interconnect Express (PCIe) service, 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 a PCIe service.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"IOSP"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- PCIe service identifier:
- 'A' for allocate service (IQP4ALL)
- 'C' for connect service (IQP4CON)
- 'D' for deallocate service (IQP4DEA)
- 'G' for get attribute service (IQP4GDI)
- 'L' for close service (IQP4CLO)
- 'M' for deregistration service (IQP4DMR)
- 'O' for open service (IQP4OPN)
- 'R' for registration service (IQP4RMR)
- 06–07
- Module identifier of the module that issued the INTRACE command
- 08–0F
- Input parameter list that is associated with the PCIe service
- 10–17
- Address of the PFCTE
- 18–19
- Return code
- 1A–1B
- Reason code
- 1C–1F
- Request parameter header (RPH) address