Thanks for your reply. So if I want to support it I have to add some changes to etharp.c file. Is there a plan to support such feature?
On Mon, Nov 5, 2018 at 6:27 PM goldsi...@gmx.de <goldsi...@gmx.de> wrote: > On 05.11.2018 16:35, Amena El Homsi wrote: > > LwIP processes the ARP requests and replies updated the ARP table, > > then it calls pbuf_free(). > > Is there a way to send the ARP reply to the host when the host > > requested lwIP to send an ARP request? > > No. > > > I was thinking to use raw pcb and define a raw callback function that > > will inform the host of the result of the ARP request, however > > raw_input() is not called unless ip4_input is called and since the arp > > will be processed by etharp_input I will not be able to use raw_pcb. > > As you have found out yourself, raw pcbs are raw IP pcbs, not raw > network packets. It's like that in the socket world... > > Simon > > _______________________________________________ > lwip-users mailing list > lwip-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/lwip-users > -- Amena El-Homsi Computer & Communication Engineer Dipl. Eng, M.S.
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