2014-07-29 19:37 GMT+02:00 Sylvain Rochet <[email protected]>: > Hi, > > On Tue, Jul 29, 2014 at 10:28:08AM +0200, Franck Jullien wrote: >> >> Anyone has any idea about this ? > > DMA issue, lowlevel issue, port issue, or lwIP threading model not > respected, as usual. > > I should script my MUA to put a generated answer for each mail about > performance loss/packet loss/memory buffer corruption/any sign of a > clear hard fault :-) > > Sylvain > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users
> If you are seeing a problem like this one it may be that you are servicing > one packet per interrupt. Then eventually multiple packets come in quick and > are received but only 1 interrupt is generated. You need to make sure you > service > every available packet when you get the interrupt instead of only > one. Hi, I figured that out myself after I posted here. Sorry for the noise... I mean I know I need to debug the STM32F4 ethernet driver that I have (which is part of the STM32F4 libraries, used by STM32Cube code generator). I'll keep you posted once I found this bug. Best regards, Franck. _______________________________________________ lwip-users mailing list [email protected] https://lists.nongnu.org/mailman/listinfo/lwip-users
