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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
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21 years ago

You might want to check the value of errno after the call to sendto() fails. This should contain the reason for the error, and may shed more light on what's going wrong.