/*
* Called from boot code to establish ppp interfaces.
*/
static void
pppattach(void *dummy)
{
struct ppp_softc *sc;
int i = 0;
for (sc = ppp_softc; i < NPPP; sc++) {
if_initname(&(sc->sc_if), "ppp", i++);
sc->sc_if.if_softc = sc;
sc->sc_if.if_mtu = PPP_MTU;
sc->sc_if.if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
sc->sc_if.if_type = IFT_PPP;
sc->sc_if.if_hdrlen = PPP_HDRLEN;
sc->sc_if.if_ioctl = pppsioctl;
sc->sc_if.if_output = pppoutput;
sc->sc_if.if_start = ppp_ifstart;
ifq_set_maxlen(&sc->sc_if.if_snd, IFQ_MAXLEN);
ifq_set_ready(&sc->sc_if.if_snd);
sc->sc_inq.ifq_maxlen = IFQ_MAXLEN;
sc->sc_fastq.ifq_maxlen = IFQ_MAXLEN;
sc->sc_rawq.ifq_maxlen = IFQ_MAXLEN;
callout_init(&sc->sc_timeout);
if_attach(&sc->sc_if, NULL);
bpfattach(&sc->sc_if, DLT_PPP, PPP_HDRLEN);
}
netisr_register(NETISR_PPP, pppintr, NULL);
/*
* XXX layering violation - if_ppp can work over any lower level
* transport that cares to attach to it.
*/
pppasyncattach(dummy);
}
static rtems_task pppTask(rtems_task_argument arg)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_option options;
rtems_event_set in;
rtems_event_set out;
int iStatus;
/* call function to setup ppp line discipline */
pppasyncattach();
/* enter processing loop */
in = (RTEMS_EVENT_29 | RTEMS_EVENT_30);
options = (RTEMS_EVENT_ANY | RTEMS_WAIT);
while ( sc == RTEMS_SUCCESSFUL ) {
/* wait for the next event */
sc = rtems_event_receive(in, options, RTEMS_NO_TIMEOUT, &out);
if ( sc == RTEMS_SUCCESSFUL ) {
/* determine which event was sent */
if ( out & RTEMS_EVENT_29 ) {
/* terminate event received */
/* set value to break out of event loop */
sc = RTEMS_UNSATISFIED;
}
else if ( out & RTEMS_EVENT_30 ) {
/* connect request */
/* execute the pppd main code */
iStatus = pppdmain(0, NULL);
if ( iStatus == EXIT_OK ) {
/* check exit callback */
if ( rtems_pppd_exitfp ) {
(*rtems_pppd_exitfp)();
}
}
else {
/* check error callback */
if ( rtems_pppd_errorfp ) {
(*rtems_pppd_errorfp)();
}
}
}
}
}
/* terminate myself */
rtems_pppd_taskid = 0;
rtems_task_delete(RTEMS_SELF);
}
rtems_task Init(
rtems_task_argument argument
)
{
TEST_BEGIN();
pppasyncattach();
open_it();
set_wakeups();
set_discipline();
write_it();
ioctl_it();
read_it();
close_it();
TEST_END();
rtems_test_exit(0);
}
