Re: [lwip-devel] Re: [bug #27117] tcp_listen_with_backlog

[Kieran Mansley]

On Mon, 2009-07-27 at 11:36 -0700, Chris Strahm wrote:
> Kieran:
> 
> Well I tried this in my httpd:
> 
> tcp_accepted(pcb); // CNS needed for backlog
> tcp_accept(pcb, http_accept);
> 
> or this
> 
> tcp_accept(pcb, http_accept);
> tcp_accepted(pcb); // CNS needed for backlog
> 
> or this
> 
> tcp_accepted(pcb); // CNS needed for backlog
> 
> and all stopped TCP from working at all.

The tcp_accept() function sets (I think - from memory) the callback that
will be called when there is a new connection.  You should call
tcp_accepted() from that callback, not at the point where you specify
the callback with tcp_accept().

Kieran