OSI/TS SCF Reference Manual

OSI/TS Trace Facility
OSI/TS SCF Reference Manual—424832-001
3-32
L4 Trace Records
L4 Trace Records
These are the types, subtypes, and operations of L4 trace records:
L4 Pool
This trace record is for Compaq internal use and shows the allocation of an L4 buffer
pool.
Operation
shows the operation performed, in this example, an Allocate Transport Control I/O
Control Block (TIOCB).
Len
shows the length (in bytes) of the buffer to be allocated.
Addr
shows the address of the buffer.
Type Subtype Operation
L4 Pool Allocate
Deallocate
L4 Queue Dequeue TCB
NCB Active
NCB Inactive
Queue TCB
L4 SM State Machine
L4 TPDU AK (Acknowledge)
CC (Connect Confirm)
CR (Disconnect Request)
DC (Disconnect Confirm)
DR (Disconnect Request)
DT (Data)
EA (Expedited Acknowledge)
ED (Expedited Data)
ER (Error Report)
RJ (Reject)
L4 T-Primitive T-Abort
T-Con
T-Data
T-Dis
T-ExpData
T-ReceiveData
04/20/91 20:20:37.900144 >000.000000 #14023 L4 Pool
Alloc TIOCB Len: 38 Addr: 1984584 SU: