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Altera_Forum's avatar
Altera_Forum
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21 years ago

LWIP/LAN91C111 Bug!

I've just spent the best part of a day trying to get some simple socket stuff to work under LWIP/uCos. Symptoms? Telnet-style connections locked up and dropped mysteriously... Anyway, ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

What kind of thruput do you see with LWIP/uCOS?

I have a 30Mhz board running a modified SSS to do file transfer (LWIP,uCOS). My thruput is no better than a serial port. The same board running u-boot tftp (no stack, no OS) does transfers 10 times faster. Somewhere in the LWIP, uCOS, driver code there is a serious bottleneck.