Re: [lwip-users] One active TCP connection at a time

[address@hidden]

Am 31.10.2019 um 20:59 schrieb Jeffrey Nichols:
> Replying to myself here. This did indeed cause issues.
>
> Calling tcp_close() on the listening pcb inside the tcp_accept callback
> I occasionally get a deadlock inside tcp_remove_listener(), where the
> linked list is circular: pcb->next is equal to pcb.
>
> Anyone have any ideas for how to debug/fix this?

That should not happen. When getting such circular lists, most probably
a threading issue is the cause.

Regards,
Simon