Landau, Bracha wrote:
> //*********************************************************
> // The following is a snippet from the kernel module:
> // (If the delay is put in, it works fine.)
> //**********************************************************
>
> static void *LinkThread (struct net_device *dev)
> {
> int status;
> link_request linkr;
> struct timespec ttt,xxx;
> ttt.tv_sec = 2;
> ttt.tv_nsec = 0;
>
> while (1)
> {
> if ((status=mq_receive (link_rq_mq, (char *)&linkr, sizeof
> (linkr), 0)) > 0)
> {
> //nanosleep (&ttt, &xxx);
> status = mq_send (link_rq_mq_out, (char *)&linkr,
> sizeof (linkr), 0);
> }
> }
> return 0;
> }
What are the flags passed to mq_open ? If for example O_NONBLOCK is set,
then the behaviour you observe is normal.
--
Gilles Chanteperdrix.
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