[Toybox] [PATCH] Fix UDP checksum verification error.

Rob Landley rob at landley.net
Fri Dec 21 13:22:20 PST 2018


On 12/20/18 7:38 PM, enh via Toybox wrote:
>>From RFC 768, if UDP packet checksum computation yields a result of
> zero, change it to hex 0xFFFF. The current udhcpc checksum verification
> would yield false positive for this case. A better way is to compute the
> checksum with the original checksum field and the result should be zero
> for good udp packet.

I am not keeping up with pending/ ...

Rob



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