Resource Allocation Timeouts; Resource Recovery Timeout; Rec Timeout; Upper Level Protocol Timeout - Sun Microsystems storagetek sl500 Reference Manual

FC-2 Features

Resource Allocation Timeouts

The Resource Allocation Timeout (R_A_TOV) has two components:
Sequence Qualifiers (
■
before reusing the sequence qualifiers (SEQ_ID and SEQ_CNT).
Extended Link Services (
■
extended link service request waits for the response to a request as a target.

Resource Recovery Timeout

The Resource Recovery timeout (RR_TOV) value is the minimum time the target
waits for an initiator to perform an exchange authentication following the
completion of the loop initialization.

REC Timeout

The Read Exchange Concise timeout (REC_TOV) is used to time reply sequences
and a polling interval for REC error detection. Refer to FCPP-2 for a detailed
description.

Upper Level Protocol Timeout

The Upper Level Protocol Timeout (ULP_TOV) is used by the initiator to time the
completion of exchanges associated with the Upper Level Protocol operations. The
timeout values vary depending on the operations being timed.
66 SL500: Interface Reference Manual • July 2008
) defines the minimum time that an initiator waits
SEQ_QUAL
) determines the minimum time the Originator of an
ELS
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