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Re: [lwip-users] ETH_PAD_SIZE
From: |
Christiaan Simons |
Subject: |
Re: [lwip-users] ETH_PAD_SIZE |
Date: |
Tue, 4 Jul 2006 10:46:20 +0200 |
Hi Frédéric,
> Where is the best file to redefine ETH_PAD_SIZE ? I suppose that
> lwipopts.h is the good location, but in ETH_PAD_SIZE is defined in
> etharp.h, but before any include.
Yes, lwipopts.h is ok.
> Isn't it better to move the
> #define ETH_PAD_SIZE, after all #include in etharp.h? Or to add
> #include "lwip/opt.h" before ?
Yes, at least after "lwip/opt.h" so your lwipopts define overrules the
etharp.h one.
I don't know what the purpose of this define is, maybe it is some alignment
fix or workaround.
Bye,
Christiaan Simons
Hardware Designer
Axon Digital Design
http://www.axon.tv