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RE: [lwip-devel] [bug #19206] the ARP layer is not protected againstconc


From: Kieran Mansley
Subject: RE: [lwip-devel] [bug #19206] the ARP layer is not protected againstconcurrent access
Date: Mon, 05 Mar 2007 14:29:19 +0000

On Mon, 2007-03-05 at 15:12 +0100, Goldschmidt Simon wrote:
> Hi,
> 
> > and the solution I propose you in the forum (with the 
> > "low-level" filter).
> 
> Thinking about it, I'd prefer to keep the old tcpip_input() in order not
> to break old drivers. I don't know how far PPP relies on this function.
> So if you apply your patch, can you create a second message (something
> like TCPIP_MSG_ETHINPUT) co-existing with the current TCPIP_MSG_INPUT,
> and a second function (tcpip_ethinput())?
> 
> Or do you think this is not needed? Comments of the others are very
> welcome, too!

I'd prefer to keep the existing tcpip_input() and add this in parallel
as you suggest.

Kieran





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