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[lwip-users] Re: lwip-users Digest, Vol 87, Issue 24

From: Chen
Subject: [lwip-users] Re: lwip-users Digest, Vol 87, Issue 24
Date: Mon, 22 Nov 2010 12:31:17 -0500

I was thinking to change it according to the expected load on my bandwidth

At 12:00 PM 11/22/2010, you wrote:
Message: 4
Date: Mon, 22 Nov 2010 14:28:01 +0000
From: Kieran Mansley <address@hidden>
Subject: Re: [lwip-users] Changing tx buffer MEM_SIZE?
To: Mailing list for lwIP users <address@hidden>
Message-ID: <address@hidden>
Content-Type: text/plain

On Mon, 2010-11-22 at 09:23 -0500, Chen wrote:
> /* MEM_SIZE: the size of the heap memory. If the application will send
> a lot of data that needs to be copied, this should be set high. */
> #define MEM_SIZE                3 * 1024
> How can I change MEM_SIZE on the fly according to different
> configuration?

You can't.  It's a compile time constant.

What are you trying to achieve though?  lwIP has a number of different
ways of allocating memory (static heap, pools, malloc) that are suited
to different environments.



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