Diagnostic and Configuration Utilities

Table 8: Drive Parameters (Continued)

Parameter

Description

 

 

QueueDepth = n

Values from 1–64 (decimal). Default = 64. Requests per

 

LUN/Target (see Queue Target parameter).

 

 

QueueTarget = n

Values 0 or 1 (decimal). Default = 0. 0 = QueueDepth

 

applies on a per LUN basis: 1 = QueueDepth applies on

 

a Target basis.

 

 

RATOV = n

Values are in seconds from 2 to 120. Default = 2. This

 

value is the ELS request time-out.

 

 

ReadCheck = n

Values 0 or 1. Default = 1. 0 = do not enable byte

 

counting for read operations. 1 = enable byte counting. If

 

bytes counted are less than requested transfer count,

 

issue underrun.

 

 

ResetFF = n

Values 0 or 1. Default = 1. 0 = ResetBus translates to LIP

 

(F7). 1 = ResetBus translates to LIP (FF). Used for

 

WolfPack to force reservations to be freed when

 

ResetBus issued. Only meaningful for FC_AL topology

 

and Seagate native FC hard drives.

 

 

ResetTPRLO = n

Values 0 or 1. Default = 1. 0 = ResetBus translates to LIP

 

(). 1 = ResetBus translates to ThirdPartyProcessLogout +

 

LIP (). Used for WolfPack to force reservations to be

 

freed when ResetBus is issued.

 

 

RetryInterval = n

Values are in seconds from 2-255. Default = 45. Used for

 

time-out interval if RetryloTimeOut = 1. Must be shorter

 

than Class driver TimeOutInterval.

 

 

RetryloTimeOut = n

Values 0 or 1. Default = 1. 1 = allows HBA to time-out I/O

 

prior to port driver’s time-out that causes a LIP/Link

 

Reset.

 

 

RTTOV = n

Values are in milliseconds from 100 to 511. Default =

 

256. Represents time-out between phases of Off-line to

 

On-line protocol.

 

 

ScanDown = n

Values 0 or 1. Default = 0. 0 = Lowest AL_PA = Lowest

 

physical disk (ascending AL_PA order). 1 = Highest

 

AL_PA = Lowest Physical Disk (ascending SEL_ID

 

order).

 

 

42

AB232A PCI-X Host Bus Adapter Installation Guide

Page 42
Image 42
HP FCA2404 AB232A AB232A manual Parameter Description