Re: [Linuxptp-devel] [PATCH] sk: Modify poll to poll on ERRQUEUE

[Richard C. <ric...@gm...>]

On Fri, Oct 31, 2014 at 02:05:14PM -0500, Joe Schaack wrote:
> Implement the SO_SELECT_ERR_QUEUE socket option that enables ERRQUEUE
> messages to be polled for under the POLLPRI flag, greatly increasing the
> number of packets per second that can be sent from linuxptp.

SO_SELECT_ERR_QUEUE is only available since Linux 3.10. This patch
breaks the program when running (or even compiling for) older kernels.

Thanks,
Richard