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From: Gary Thomas <gary@mlbassoc.com>
To: Michele Paselli <triguelon@gmail.com>
Cc: ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] Interfacing directly to the low level ethernet driver,  how??
Date: Thu, 28 Jun 2007 15:31:00 -0000	[thread overview]
Message-ID: <4683BC51.5030502@mlbassoc.com> (raw)
In-Reply-To: <68185b500706280123td8b1f42ib855ab4d511ba68a@mail.gmail.com>

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Michele Paselli wrote:
> Could you plase be more precise? I don't thing I got your question, I
> thought that the version of FreeBSD on eCos didn't implement RAW
> sockets. Or at least that's what I understood from previous threads
> here. Am I wrong?

Indeed, RAW sockets are not [currently] implemented.  My question was
what do you need that RAW sockets cannot provide?  I think it would be
a *much* simpler task to get RAW sockets working within the existing
stack than to write your own networking layer.

> 
> On 6/28/07, Gary Thomas <gary@mlbassoc.com> wrote:
> Michele Paselli wrote:
>> Hi ,
> 
>> I'm about to develop a raw ethernet driver. After spending quite a lot
>> of time reading the forum and analyzing the code I finally decide to
>> implement a raw I/O API as suggested by Grant Edwards here:
> 
>> http://www.cygwin.com/ml/ecos-discuss/2003-06/msg00017.html
> 
> What's the point of this?  Couldn't you solve your problem by
> using RAW sockets?
> 
> The reason for asking is just to point out that your ethernet
> "wire" will be pretty useless except for whatever raw traffic
> you push across it.
> 
>>

- --
- ------------------------------------------------------------
Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
- ------------------------------------------------------------
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  reply	other threads:[~2007-06-28 13:49 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-27 21:10 Michele Paselli
2007-06-28 13:27 ` Andrew Lunn
2007-06-28 13:35 ` Gary Thomas
2007-06-28 13:49   ` Michele Paselli
2007-06-28 15:31     ` Gary Thomas [this message]
2007-06-28 15:34       ` [ECOS] " Grant Edwards
2007-06-28 15:48         ` Gary Thomas
2007-06-28 22:57           ` Grant Edwards
2007-07-02 12:10       ` [ECOS] " Michele Paselli
2007-07-02 12:19         ` Gary Thomas
2007-07-02 12:37           ` Michele Paselli
2007-07-02 12:48             ` Gary Thomas
2007-07-05 15:41               ` Michele Paselli
2007-07-02 14:50         ` [ECOS] " Grant Edwards

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