linux-kernel - Re: USBIP protocol

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Message-ID: <20080903194349.GH2772@parisc-linux.org>
Date:	Wed, 3 Sep 2008 13:43:49 -0600
From:	Matthew Wilcox <matthew@....cx>
To:	Greg KH <greg@...ah.com>
Cc:	linux-usb@...r.kernel.org, bgmerrell@...ell.com,
	hirofuchi@...rs.sourceforge.net, linux-kernel@...r.kernel.org,
	usbip-devel@...ts.sourceforge.net
Subject: Re: USBIP protocol

On Wed, Sep 03, 2008 at 08:57:06AM -0700, Greg KH wrote:
> > I have no experience with isosynchronous transactions, nor interrupt
> > transactions, so I decline to define them at this moment.
> 
> Both of those are necessary, so you are going to have to define them
> (mice/keyboards use interrupt and audio uses iso, so it is very common,
> and easy to test for.)

I don't think I have any usb audio devices.  Do you have any spares I
could borrow from you at Kernel Summit?

> > I've given up on the big/little endian thing.  Network protocols are
> > traditionally BE, USB is LE and it can encapsulate SCSI which is BE again.
> 
> What do you mean, you are just going to stick with BE?

I'm just going to use BE in the protocol, even though it's encapsulating
a LE protocol.

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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