I successfully recreated the problem and discovered the error in our driver.  
The 2.50 driver implemented a performance enhancement feature which sets a bit 
in the SCSI data IOCB that requests the adapter firmware automatically send the 
SCSI status once the response data has been transferred.  Unfortunately, that 
feature is only available in our SLI3 interface and the LP9002 only supports 
our SLI2 interface.  What was happening was the initiator was sending an 
inquiry or report LUN request and the target was responding to it, but the SCSI 
status was never being sent by the LP9002.  The initiator timed out and thus 
never was able to discover the LUN info.  

Mike LaSpina was correct in his earlier posting about it being an SLI2 vs SLI3 
issue.

I am working on a fix that I will publish soon.
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