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Date: Wed, 06 Apr 2005 07:33:45 -0600
From: Scott Long <scottl@samsco.org>
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To: Danny Braniss <danny@cs.huji.ac.il>
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cc: scsi@freebsd.org
Subject: Re: iSCSI/CAM error recovery question
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Danny Braniss wrote:
> I'm now trying to code the error recovery part, at least the part concerning
> network problems, so my question is:
>   is there an error I can return to the CAM, that will cause
>   a retry of the command?
> 
> danny
> 
> 

Setting ccb->ccb_h.status = CAM_REQUEUE_REQ will put the CCB back into
the device queue to be issued again.  That also means that it'll get
re-issued immediately, so you'll want to freeze the simq via
xpt_freeze_simq() until you're ready to actually handle it.

Scott