Re: [lwip-users] tcp connection problem

[Janusz U.]

The problem was solved by changing -Os to -O1 or -O2 in arm gcc compiler and 
not enough stack size of tasks. Similar problem is with -O0 - then OS 
crashed immediately.

best rgs
Janusz

----- Original Message ----- 
From: "Kieran Mansley" <address@hidden>
To: "Mailing list for lwIP users" <address@hidden>
Sent: Thursday, August 31, 2006 3:12 PM
Subject: Re: [lwip-users] tcp connection problem


> On Thu, 2006-08-31 at 15:03 +0200, address@hidden wrote:
> > hello,
> >
> > I am using FreeRTOS  4.1.0 - OS, lwIP 1.1.1 and ppp. PPP, IP, ICMP (ping) 
> > work fine and is stable I hope.
> > I have problem with TCP. I make http server. Ather telnet ip 80 
> > connection is made (TCP_DEBUG: TCP connection established ...->80) and 
> > then OS crashes. I did analise => OS is halt on TCP_EVENT_ACCEPT(pcb, 
> > ERR_OK, err); in tcp_in.c (tcp_process). Have you any ideas?
>
> Sounds like it's having some problem dereferencing the pointer to the
> accept callback.  This callback is called whenever a new connection is
> established.
>
> Kieran
>
>
>
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