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Altera_Forum's avatar
Altera_Forum
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20 years ago

Problems with receiving UDP-messages

Hi all, send UDP-messages isn't a problem anymore. But now, when I try to send a message from pc to nios II, my data doesn't arrive and ethereal tells me that the IP-header checksum is ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

I know what the problem is:

in lwipopts.h PBUF_POOL_SIZE is defined as 32. When I sent 32 strings it stops. But m question is: how do I clear it. There must be a way. When I use pbuf_free, it doesn't seem to be much of help.