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Re: [lwip-devel] etharp.c updating

From: Kieran Mansley
Subject: Re: [lwip-devel] etharp.c updating
Date: Mon, 13 Jun 2011 08:08:34 +0100 
On 13 Jun 2011, at 01:07, Leon Woestenberg wrote:

> In etharp_send_ip(), verify if the matching ARP entry is about to
> expire and if so, send out a ARP request right after sending out the
> IP packet.

Yes, I've used this approach in other stacks and agree that this is the best 
way to keep the ARP cache valid with minimum overhead.

Kieran
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