Sorry I am new to enabling stats. I get linker errors when I set LWIP_STATS to 1, it is complaining about missing symbols. Is there a guide somewhere on how to set up the lwipopts.h file?
On Mon, May 4, 2015 at 3:58 PM, [email protected] <[email protected]> wrote: > Robert Deschambault wrote: > >> [..] We have noticed that when we use the v1.4.1 milestone release it >> runs as long as we care to test. When we use the sources from the lwip >> master branch, it runs for about 18 hours. What is odd is that it isn't >> apparent that anything bad has happened, the threads appear to be still >> running, and the code appears to be still working for other things like >> blinking leds, etc., but pings, echo requests, or custom service requests >> do not work. No response from the target. >> > > That's bad. Out of my head, I'm not aware of a change that might trigger > this. And I'm not aware of instable versions of master which might have had > this. > > I suspect your target is running out of pbufs (running out of PBUF_POOL -> > no frames can be received any more; running out of heap memory -> no > PBUF_RAM pbufs can be created for transmission any more). In either cases, > the 'err' counter in lwip_stats.mem or .memp.X should increase. Can you > check in the debugger if that's the case? You might have to enable the > stats first if not already done. > > Simon > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users > -- Bob Deschambault
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