RPSA entry for invoking a RoCE Post command (Part 3)

Entry:
RPSA
VIT option:
CIA
Event:
Invocation of a Remote Direct Memory Access (RDMA) over Converged Ethernet (RoCE) Post command, as part of Shared Memory Communications over Remote Direct Memory Access (SMC-R) processing.
VIT processing module:
ISTITCSH

This trace record is continuation of the RPST record. Multiple RPSA entries can be generated, one for each array entry that was provided as input on the Post command.

The contents of the trace record are described after the figure.
Byte (hex)
Contents
00–03
Record ID: C'RPSA'
04
Post operation type
  • I for Send Immediate operation
  • M for RDMA Write Immediate operation
  • W for RMDA Write operation
  • S for Send operation
05
0
06–07
Work Queue Element (WQE) number that is associated with this array entry
08–0F
UserData that is associated with this Post operation
10–13
Amount of data to be sent on this Post operation
14–17
Local Key (LKEY) of the source buffer or 0:
  • If Post operation type is 'M' or 'W', the Local Key (LKEY) of the source buffer
  • Otherwise, 0
18–1B
0
1C–1F
Immediate data to be sent as part of this Post operation, or 0
Parent topic: RPST entry for invoking a RoCE Post command (Part 1)