Re: [lwip-devel] etharp.c updating

[Bill Auerbach]

>> 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.

Although for those of us pushing 300mbS transmission speeds I'm pretty
confident this will have a noticeable if not substantial impact.  And I have
not seen the problem that is supposed to occur without this proposed change.

Bill