void sngisdn_set_chan_sig_status(ftdm_channel_t *ftdmchan, ftdm_signaling_status_t status)
{
ftdm_sigmsg_t sig;
sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*)ftdmchan->span->signal_data;
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Signalling link status changed to %s\n", ftdm_signaling_status2str(status));
memset(&sig, 0, sizeof(sig));
sig.chan_id = ftdmchan->chan_id;
sig.span_id = ftdmchan->span_id;
sig.channel = ftdmchan;
sig.event_id = FTDM_SIGEVENT_SIGSTATUS_CHANGED;
sig.ev_data.sigstatus.status = status;
ftdm_span_send_signal(ftdmchan->span, &sig);
if (FTDM_SPAN_IS_BRI(ftdmchan->span)) {
sngisdn_chan_data_t *sngisdn_info = ftdmchan->call_data;
if (ftdm_test_flag(sngisdn_info, FLAG_ACTIVATING)) {
ftdm_clear_flag(sngisdn_info, FLAG_ACTIVATING);
ftdm_sched_timer(signal_data->sched, "delayed_setup", 1000, sngisdn_delayed_setup, (void*) sngisdn_info, NULL);
}
}
return;
}
ftdm_status_t sngisdn_set_chan_avail_rate(ftdm_channel_t *chan, sngisdn_avail_t avail)
{
if (FTDM_SPAN_IS_BRI(chan->span)) {
ftdm_log_chan(chan, FTDM_LOG_DEBUG, "Setting availability rate to:%d\n", avail);
chan->availability_rate = avail;
}
return FTDM_SUCCESS;
}
void sngisdn_rcv_q921_ind(BdMngmt *status)
{
ftdm_span_t *ftdmspan;
sngisdn_span_data_t *signal_data = g_sngisdn_data.dchans[status->t.usta.lnkNmb].spans[1];
if (!signal_data) {
ftdm_log(FTDM_LOG_INFO, "Received q921 status on unconfigured span (lnkNmb:%d)\n", status->t.usta.lnkNmb);
return;
}
ftdmspan = signal_data->ftdm_span;
if (!ftdmspan) {
ftdm_log(FTDM_LOG_INFO, "Received q921 status on unconfigured span (lnkNmb:%d)\n", status->t.usta.lnkNmb);
return;
}
switch (status->t.usta.alarm.category) {
case (LCM_CATEGORY_PROTOCOL):
ftdm_log(FTDM_LOG_DEBUG, "[SNGISDN Q921] %s: %s: %s(%d): %s(%d)\n",
ftdmspan->name,
DECODE_LCM_CATEGORY(status->t.usta.alarm.category),
DECODE_LLD_EVENT(status->t.usta.alarm.event), status->t.usta.alarm.event,
DECODE_LLD_CAUSE(status->t.usta.alarm.cause), status->t.usta.alarm.cause);
if (FTDM_SPAN_IS_BRI(ftdmspan) && (status->t.usta.alarm.event == PROT_ST_DN)) {
/* Q.921 link is down - This is a line where the Q.921 stops transmitting
after the line goes idle.
Do not drop current calls, but set sigstatus do down so that we
can try to re-initialize link before trying new outbound calls */
sngisdn_set_span_sig_status(ftdmspan, FTDM_SIG_STATE_DOWN);
sngisdn_set_span_avail_rate(ftdmspan, SNGISDN_AVAIL_PWR_SAVING);
}
break;
default:
ftdm_log(FTDM_LOG_INFO, "[SNGISDN Q921] %s: %s: %s(%d): %s(%d)\n",
ftdmspan->name,
DECODE_LCM_CATEGORY(status->t.usta.alarm.category),
DECODE_LLD_EVENT(status->t.usta.alarm.event), status->t.usta.alarm.event,
DECODE_LLD_CAUSE(status->t.usta.alarm.cause), status->t.usta.alarm.cause);
switch (status->t.usta.alarm.event) {
case ENTR_CONG: /* Entering Congestion */
ftdm_log(FTDM_LOG_WARNING, "s%d: Entering Congestion\n", ftdmspan->span_id);
ftdm_set_flag(ftdmspan, FTDM_SPAN_SUSPENDED);
break;
case EXIT_CONG: /* Exiting Congestion */
ftdm_log(FTDM_LOG_WARNING, "s%d: Exiting Congestion\n", ftdmspan->span_id);
ftdm_clear_flag(ftdmspan, FTDM_SPAN_SUSPENDED);
break;
}
break;
}
return;
}
ftdm_status_t get_callref(ftdm_channel_t *ftdmchan, BCCallRef* callRef)
{
sngisdn_span_data_t *signal_data = (sngisdn_span_data_t*) ftdmchan->span->signal_data;
sngisdn_chan_data_t *sngisdn_info = ftdmchan->call_data;
if (signal_data->raw_trace_q931) {
if (callRef->eh.pres != PRSNT_NODEF || callRef->reference.pres != PRSNT_NODEF) {
/* Netborder only supports BRI, so we only care for BRI for now */
if (FTDM_SPAN_IS_BRI(ftdmchan->span) && !sngisdn_info->call_ref) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Failed to obtain call reference\n");
}
return FTDM_FAIL;
}
if (FTDM_SPAN_IS_BRI(ftdmchan->span)) {
sngisdn_info->call_ref = 0x7F & callRef->reference.val;
} else {
sngisdn_info->call_ref = 0x7FFF & callRef->reference.val;
}
ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Call reference:%04x\n", sngisdn_info->call_ref);
}
return FTDM_SUCCESS;
}
ftdm_status_t sngisdn_set_span_avail_rate(ftdm_span_t *span, sngisdn_avail_t avail)
{
if (FTDM_SPAN_IS_BRI(span)) {
ftdm_iterator_t *chaniter = NULL;
ftdm_iterator_t *curr = NULL;
chaniter = ftdm_span_get_chan_iterator(span, NULL);
for (curr = chaniter; curr; curr = ftdm_iterator_next(curr)) {
ftdm_log_chan(((ftdm_channel_t*)ftdm_iterator_current(curr)), FTDM_LOG_DEBUG, "Setting availability rate to:%d\n", avail);
sngisdn_set_chan_avail_rate(((ftdm_channel_t*)ftdm_iterator_current(curr)), avail);
}
ftdm_iterator_free(chaniter);
}
return FTDM_SUCCESS;
}
