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Re: [lwip-users] uIp vs LWip


From: FreeRTOS Info
Subject: Re: [lwip-users] uIp vs LWip
Date: Wed, 30 Mar 2011 14:06:04 +0100
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.2.15) Gecko/20110303 Lightning/1.0b2 Thunderbird/3.1.9

I think, from memory, an lwIP build is about 40K bytes - but that is a
rough estimate and the usual caveats apply (compiler, optimisation,
configuration, etc.).

However, if RAM is your limiting factor, then lwIP uses a lot more RAM
than uIP, as uIP has only a single buffer, with no queuing.  lwIP is
going to use less RAM than most full TCP/IP stacks, but still a lot more
than uIP.


Regards,
Richard.

+ http://www.FreeRTOS.org
Designed for Microcontrollers.
More than 7000 downloads per month.




On 29/03/2011 08:30, Daniel Kilshtein wrote:
> Currently I run uIp on an ARM11. I’m thinking about moving on to the
> latest LWIP but a bit worried about the code size (my RAM is a somewhat
> limited and the whole code should run under FreeRtos)
> 
> Does anyone know (roughly) how much the LWIP code size is bigger than
> Uip code size?
> 
>  
> 
>  
> 
> Thanks & Best Regards,
> 
> Daniel Kilshtein
> 
>  
> 
> Provigent Ltd.
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