ron minnich wrote:
Actually the IP checksum as designed works on u16.
it's a simple sum across the two-byte elements of a message.
ron minnich wrote:
http://www.netfor2.com/checksum.html
the reference
I guess RFC1701 (as mentioned in checksum.html) is the original reference. But never mind - what do we typically call ipchksum() on?
The case is already done internally and I think that's fine. Anyways, since it is casted, void * works for me and my ack is still good. :)
//Peter