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Altera_Forum
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21 years ago

UDP send always fails with -1

Hi, We have a simple setup running on Altera development board where we are attempting to send a UDP packet out to a PC for collcetion. Starting with the net example files, I was able to build...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

Thanks for that, I now know the error is 331 which is...

EADDRNOTAVAIL 331 /* Can't assign requested address */

I assume this is referring to the IP address of the target I'm trying to send to, but have checked this and it is correct.

I was wondering if the setting in 'Basic networking framework' in the config tool for eth0 could affest this. I've unselected 'Use full DHCP instead of BOOTP' and have entered specific addresses for eth0.

Any suggestions would be appreciated.