Re: iSCSI: draft 7: remove S bit and Status field from the Data-i (fwd)

[Dave Sheehy <dbs@acropora.rose.agilent.com>]

> I am sure we don't want to enter this. The sequencing rules are there to
> asure:
> 
>    that there is no deadlock (order of data must follow the order of
>    commands)
>    that the target command buffer does not overflow (MaxCmdSN) - this will
>    eliminate an "unlimited number of immediate"

So, if my target concurrently supports 1000 solicited data commands and has 
buffering for 8 unsolicited data commands I must set my CmdSN window to 8 
(instead of 1008) to avoid overflowing my buffering. That does not sound to 
me like a good thing.

Dave Sheehy