Ethereal-dev: Re: [Ethereal-dev] ethereal broken on iscsi decoding?

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From: Ming Zhang <mingz@xxxxxxxxxxx>
Date: Sat, 29 Jan 2005 16:52:49 -0500
On Sat, 2005-01-29 at 16:02, Guy Harris wrote:
> Ming Zhang wrote:
> > report another bug. under certain sequence, the ethereal can not decode
> > command correctly. like the trace i attached, the command 0x25 can not
> > be recognized. this is a ms iscsi ini to connect an iscsi exported scsi
> > cdrom.
> 
> We weren't using the SBC-2 table for commands in CD-ROM devices.  I 
> checked in a change to do so.
> 
> However, it still doesn't recognize the command 0x43 - is that "Read 
> TOC"?  What SCSI spec describes that one?
> 
for cdrom, a better standard to describe it is mmc4 or mmc5. t10 has it.


> Also, looking at the capture, I saw a couple of issues:
> 
> 	1) looking at one of the Read(10) commands, the Info column shows the 
> logical block number in hex, and the detailed dissection shows it in 
> decimal.  Presumably they should both be in the same base - which one is 
> more appropriate?
either one is ok, as long as they keep same one.

> 
> 	2) the replies to commands just say "SCSI Data In" or "SCSI Response" 
> in the Info column, they don't indicate the response type - is that 
> intentional?
no idea. it is ok for me. though it is better if it can show scsi
response for certain command.