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Altera_Forum's avatar
Altera_Forum
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20 years ago

Error ip header checksum

Hi all, I have a question about lwIP. I managed to set up a connection between PC and NIOS II. So far so good, when I send a message to pc it's ok. However when I send a message to NIOS and...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Hi Slacker,

I disabled the UDP checksum from NIOS II to pc, but when I send a UDP-message to NIOS II from PC I alway get an incorrect checksum. It always says it is 0x0000 in stead of e.g. 0x4F7A. Is this because lwIP disables all IP-options!? And it works fine. Everything works the way it should, but it is just something that bothers me...

Cheers,

Danny