lwip-users
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [lwip-users] Connection closes with Echoraw demo


From: Francois Bouchard
Subject: Re: [lwip-users] Connection closes with Echoraw demo
Date: Tue, 6 Oct 2009 12:53:20 -0400

> > I think I found the bug: I'm calling tcp_tmr()  every 500 ms,  not at
250 ms
> > like its supposed to be!

You're right, that was'nt the problem. I realized that from time to time I
got some buffer overrun, resulting in packet drop.  Now I should concentrate
on that.

Thanks

Francois

----- Original Message -----
From: "Kieran Mansley" <address@hidden>
To: "Mailing list for lwIP users" <address@hidden>
Sent: Wednesday, September 30, 2009 4:25 AM
Subject: Re: [lwip-users] Connection closes with Echoraw demo


> On Tue, 2009-09-29 at 10:32 -0400, Francois Bouchard wrote:
> > I think I found the bug: I'm calling tcp_tmr()  every 500 ms,  not at
250 ms
> > like its supposed to be!
>
> I doubt that is the whole of your problem.  You're clearly getting
> allocation errors from the statistics you show, so I'm guessing there's
> a problem for your driver to get packet buffers.  It could be that
> you've allocated too few of them, or that they are being leaked
> somewhere.
>
> Kieran
>
>
>
> _______________________________________________
> lwip-users mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/lwip-users
>





reply via email to

[Prev in Thread] Current Thread [Next in Thread]