ftp server upload filer error.

[Sebastian Huber]

Hello James,

sorry for this bug, I fixed it like this:

https://git.rtems.org/rtems/commit/?id=eaa1709894668db739d09a6cea57f98ed4cee38b

On 08/05/18 07:54, jameszxj wrote:
> sorry, this problem is nothing to do with libbsd. The 
> rtems/cpukit/ftpd/ftpd.c add a new function yield(),
> this function makes the problem.
>
> static void
> yield(void)
> {
> /*
>  * If we build not for the legacy network stack, then we use the 
> libbsd.  In
>  * the libbsd there is no global network stack semaphore which 
> provides round
>  * robin fairness for threads of equal priority.
>  */
> #ifndef RTEMS_NETWORKING
>   yield();
> #endif
> }
>
> recursive invocation yield() make the function do not return. I use 
> rtems_task_wake_after(0) replace the yield,
> ftp server works correctly.
>
>
> ------------------ Original ------------------
> *From: * "jameszxj"<jameszxj at gmail.com>;
> *Date: * Fri, May 4, 2018 12:00 PM
> *To: * "devel"<devel at rtems.org>;
> *Subject: * ftp server upload filer error.
>
> hi,
>  I update libbsd to the github version, and when i upload a file, the 
> upload process failed at the end, and the target shell stuck.
>  I disconnect from the ftp client, shell print the msg
>           debug: _bsd_sonewconn: pcb 0x15df2000: Listen queue 
> overflow: 2 already in queue awaiting acceptance (1 occurrences)
>
>  The target still respond the ping command.
>
>
> _______________________________________________
> devel mailing list
> devel at rtems.org
> http://lists.rtems.org/mailman/listinfo/devel

-- 
Sebastian Huber, embedded brains GmbH

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