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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

Danny,

How are you getting 75Mb/s? What hardware (MAC, PHY, etc.)?

Also, the true answer to your problem is that it's not a bug in ethereal, it's probably just that your PC is offloading Tx checksumming to the network card. Therefore, ethereal can't see it using pcap. Regardless, it doesn't matter anyway.

Cheers,

- slacker