section 10.8.3.3.4

[Richard Moore]

* From the T10 Reflector (t10 at t10.org), posted by:
* Richard Moore <richard.moore at qlogic.com>
*
Sriram,

That's the problem I was trying to avoid yesterday when I suggested
wording along the lines of "before sending a SPI L_Q for a different
I_T_L_Q nexus". I'm not sure if that's the best choice of words but
I think it's a step in the right direction.

  -- Richard Moore
     QLogic Corp.


 >-----Original Message-----
 >From: Sriram Srinivasan [mailto:srirams at lsil.com]
 >Sent: Tuesday, October 17, 2000 9:38 AM
 >To: t10 at t10.org; George_Penokie at tivoli.com
 >Subject: Re: section 10.8.3.3.4
 >
 >
 >* From the T10 Reflector (t10 at t10.org), posted by:
 >* Sriram Srinivasan <srirams at lsil.com>
 >*
 >George:
 >
 >  I can see a 'hang condition' if the target follows your wording for
 >handling iuCRC errors for data or data stream or last command IUs :)
 >
 >  How can u "send a SPI L_Q/SPI status IU" "before sending a
 >SPI L_Q"?!?
 > The words "before sending another SPI L_Q" says 'don't send a
 >SPI L_Q'
 >then the words that follow say "send a SPI L_Q"!  So it cannot
 >be worded
 >that way. :-)
 >
 >  Sriram
 >
 >~
 >~ * From the T10 Reflector (t10 at t10.org), posted by:
 >~ * George_Penokie at tivoli.com
 >~ *
 >~ After looking over the notes that are being sent on section
 >10.8.3.3.4
 >and
 >~ some further consulting I have further modified my original two
 >paragraphs
 >~ as follows below. Note the first paragraph only applies to multiple
 >~ commands, last commands are covered in the second paragraph.
 >~
 >~ If the nexus has been fully identified (i.e., an I_T_L_Q nexus has
 >been
 >~ established) and the target detects an iuCRC error in any multiple
 >command
 >~ SPI command information unit the target shall, before
 >transitioning a
 >REQ
 >~ signal to receive the next SPI L_Q information unit, switch to a DT
 >DATA IN
 >~ phase and send a SPI L_Q/SPI status information unit pair to the
 >initiator
 >~ with a CHECK CONDITION status and a sense key set to ABORTED COMMAND
 >and
 >~ the additional sense code set to iuCRC ERROR DETECTED for the task
 >~ associated with the iuCRC error.
 >~
 >~ If the nexus has been fully identified (i.e., an I_T_L_Q nexus has
 >been
 >~ established) and the target detects an iuCRC error in any SPI data
 >~ information unit, SPI data stream information unit, or last command
 >SPI
 >~ command information unit it receives while in the DT DATA OUT phase
 >the
 >~ target shall, before sending another SPI L_Q information
 >unit, switch
 >to a
 >~ DT DATA IN phase and send a SPI L_Q/SPI status information unit pair
 >to the
 >~ initiator with a CHECK CONDITION status and a sense key set
 >to ABORTED
 >~ COMMAND and the additional sense code set to iuCRC ERROR
 >DETECTED for
 >the
 >~ task associated with the iuCRC error.
 >~
 >~
 >~ Bye for now,
 >~ George Penokie
 >~
 >~ Dept 2C6  114-2 N212
 >~ E-Mail:    gpenokie at tivoli.com
 >~ Internal:  553-5208
 >~ External: 507-253-5208   FAX: 507-253-2880
 >~
 >~ *
 >~ * For T10 Reflector information, send a message with
 >~ * 'info t10' (no quotes) in the message body to majordomo at t10.org
 >~
 >
 >
 >
 >----------------------------------------------------------------------
 >	"FORGET NOT THAT THE EARTH DELIGHTS TO FEEL YOUR BARE FEET,
 >               AND THE WINDS LONG TO PLAY WITH YOUR HAIR"
 >                                          -Khalil Gibran
 >
 > Sriram Srinivasan                       Sriram.Srinivasan at lsil.com
 > ASIC Design Engineer, LSI Logic,
 > 2001 Danfield Ct., 				Phone: 970-206-5847
 > Fort Collins, CO 80525				FAX  :
 >970-206-5244
 >----------------------------------------------------------------------
 >
 >*
 >* For T10 Reflector information, send a message with
 >* 'info t10' (no quotes) in the message body to majordomo at t10.org
 > 

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