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From: David Moore <dcm@MIT.EDU>
To: "Kristian Høgsberg" <krh@bitplanet.net>
Cc: Pieter Palmers <pieterp@joow.be>,
	linux1394-devel@lists.sourceforge.net,
	Stefan Richter <stefanr@s5r6.in-berlin.de>,
	linux-kernel@vger.kernel.org
Subject: Re: In-tree version of new FireWire drivers available
Date: Wed, 24 Jan 2007 21:17:00 -0500	[thread overview]
Message-ID: <1169691420.16086.4.camel@eastgate-five-sixty-four.mit.edu> (raw)
In-Reply-To: <59ad55d30701241630o6995d115je8e37a1d1eb6252f@mail.gmail.com>

On Wed, 2007-01-24 at 19:30 -0500, Kristian Høgsberg wrote:

> The problem isn't packets that are too big, the problem is we can get
> unexpected / too many empty packets, which will then cause the DMA
> engine to move on to the next descriptor before the payload buffer has
> been completely filled. 

I was under the impression that for an empty packet, the descriptor
wouldn't fire at all.  Is that not correct?

-David


  parent reply	other threads:[~2007-01-25  2:17 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-24  3:48 Kristian Høgsberg
2007-01-24 13:32 ` Pieter Palmers
     [not found]   ` <59ad55d30701241245l7671af23w3e19a83621c6fb51@mail.gmail.com>
2007-01-24 21:19     ` David Moore
     [not found]       ` <59ad55d30701241630o6995d115je8e37a1d1eb6252f@mail.gmail.com>
2007-01-25  2:17         ` David Moore [this message]
2007-01-25 10:03     ` Pieter Palmers
2007-01-26 13:07       ` Robert Crocombe
2007-01-26 14:54         ` Pieter Palmers
2007-01-24 15:13 ` Stefan Richter
2007-01-27  7:39 ` Andrew Morton
2007-01-27  9:34   ` Stefan Richter

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