FM Profile 7
Function management (FM) Profile 7 is supported on primary logical unit-secondary logical unit (PLU-SLU) sessions using LU 0. This profile uses the following session rules:
PLU and SLU use immediate response mode.
PLU and SLU support the following data flow control (DFC) commands (an asterisk [*] indicates commands permitted by the FM profile that are never sent by Host Integration Server):
CANCEL
SIGNAL
LUSTAT
RSHUTD*
Length-checked compression is allowed on LU 0 only.
The following FM Usage fields define the options for Profile 7:
Chaining use (PLU and SLU)
Request control mode selection (PLU and SLU)
Chain response protocol (PLU and SLU)
FMH-1 SCB Compression indicator (PLU and SLU)
Send EB indicator (PLU and SLU)
FM header usage
Brackets usage and reset state
Bracket termination rule
Alternate Code Set Allowed indicator
Normal-flow send/receive mode
Recovery responsibility
Contention winner/loser
Half-duplex flip-flop reset states