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Re: [lwip-users] ARP request gets a response but no ICMP reply

From: address@hidden
Subject: Re: [lwip-users] ARP request gets a response but no ICMP reply
Date: Sat, 29 Feb 2020 20:07:20 +0100
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0

Am 27.02.2020 um 23:28 schrieb Parlapalli, Nikhil:
> Hi,
> I ported the lwip 1.4.1 to Aurix Tricore processor and wanted to test by
> pinging from a linux machine. I can confirm with both a debugger and the
> ARP response that the driver works fine. However, I cannot get the ICMP
> response. I also cannot get the Aurix to initiate a ping to the Linux
> machine.

When porting the stack, why did you chose such an old version?

One difference between ARP and ICMP is that ICMP contains a checksum
that is often checked in hardware. Maybe there's something wrong in that


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