This trace record is generated at various points during
path switch processing.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"RTPP"
- 04
- ID is the primary address space ID (ASID). This field is 0 if
the ASID is greater than X'FF'.
- 05
- If nonzero, indicates one of the following path switch events:
- C - Path switch successfully completed
- F - Path switch failed
- O - Path switch overridden by partner
- S - Path switch started
- 06
- RTPP path switch 1 fields:
- Bit
- Meaning
- 1... ....
- Path switch—Waiting for new route (RPN_WAIT_PS_APPN)
- .1.. ....
- Path Switch—Waiting for partner (RPN_WAIT_PS_STAT)
- ..1. ....
- Path switch needed (RPN_PS_NEEDED)
- ...1 ....
- Path switch in progress (RPN_PSWCH_STATE)
- .... 1...
- Modify RTP command in progress (RPN_MRTP)
- .... .1..
- RPN_RS_OUTSTANDING
- .... ..1.
- RPN_INTERNET
- .... ...1
- RPN_LAST_DITCH
- 07
- RTPP path switch 2 fields:
- Bit
- Meaning
- 1... ....
- RPN_PS_TIMER
- .1.. ....
- RPN_NR_TIMER
- ..xx xx..
- RPN_PS_REASON
- .... ..xx
- RPN_CONN_TYPE
- 08
- RTPP path switch 3 fields:
- Bit
- Meaning
- 1... ....
- RPN_LOCAL_MNPS
- .1.. ....
- RPN_REMOTE_MNPS
- ..1. ....
- RPN_TWOSTEP
- ...1 ....
- RPN_ENDPOINT_PS
- .... 1...
- RPN_PSW_STARTED_MSG
- .... .xxx
- Unused; available
- 09
- RPN_PS_FLAVOR
- 0A
- RPN_NUM_PS_RETRY
- 0B
- RPN_CONN_STATE
- 0C–0D
- RPN_NEW_ROUTE_T (low half)
- 0E–0F
- RPN_PATHSWITCH_T (low half)
- 10–13
- Return address
- 14–17
- RUPE opcode
- 18–1B
- RPNCB address
- 1C–1F
- Request parameter header (RPH) address