RPLx entry for invoking a RoCE Poll command (Part 1)

Entry:
RPLx
VIT option:
CIA
Event:
Invocation of a Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE) Poll command, as part of Shared Memory Communications over Remote Direct Memory Access (SMC-R) processing.
VIT processing module:
ISTITCSH
Control is returned to:
The module that issued the INTRACE macroinstruction

This trace record is written upon completion of the RoCE Poll operation.

The contents of the trace record are described after the figure.
Byte (hex)
Contents
00–03
Record ID:
  • C'RPLE' for Poll for event information
  • C'RPLR' for Poll for received data information
  • C'RPLS' for Poll for sent data information
04
ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
05–06
0
07
Number of array entries that are filled as a result of the Poll operation
08–09
Return code from the Poll operation
0A–0B
Reason code
0C–0F
RUNCB address or 0
  • For the RPLR and RPLS records, the address of the associated RUNCB
  • For RPLE records, 0
10–17
Parameter list address.
18–1B
Return address of the calling routine
1C–1F
Request parameter header (RPH) address