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;
}
void sngisdn_rcv_q931_ind(InMngmt *status)
{
if (status->t.usta.alarm.cause == 287) {
get_memory_info();
return;
}
switch (status->t.usta.alarm.event) {
case LCM_EVENT_UP:
case LCM_EVENT_DOWN:
{
ftdm_span_t *ftdmspan;
sngisdn_span_data_t *signal_data = g_sngisdn_data.dchans[status->t.usta.suId].spans[1];
if (!signal_data) {
ftdm_log(FTDM_LOG_INFO, "Received q931 status on unconfigured span (lnkNmb:%d)\n", status->t.usta.suId);
return;
}
ftdmspan = signal_data->ftdm_span;
if (status->t.usta.alarm.event == LCM_EVENT_UP) {
uint32_t chan_no = status->t.usta.evntParm[2];
ftdm_log(FTDM_LOG_INFO, "[SNGISDN Q931] s%d: %s: %s(%d): %s(%d)\n",
status->t.usta.suId,
DECODE_LCM_CATEGORY(status->t.usta.alarm.category),
DECODE_LCM_EVENT(status->t.usta.alarm.event), status->t.usta.alarm.event,
DECODE_LCM_CAUSE(status->t.usta.alarm.cause), status->t.usta.alarm.cause);
if (chan_no) {
ftdm_channel_t *ftdmchan = ftdm_span_get_channel(ftdmspan, chan_no);
if (ftdmchan) {
sngisdn_set_chan_sig_status(ftdmchan, FTDM_SIG_STATE_UP);
sngisdn_set_chan_avail_rate(ftdmchan, SNGISDN_AVAIL_UP);
} else {
ftdm_log(FTDM_LOG_CRIT, "stack alarm event on invalid channel :%d\n", chan_no);
}
} else {
sngisdn_set_span_sig_status(ftdmspan, FTDM_SIG_STATE_UP);
sngisdn_set_span_avail_rate(ftdmspan, SNGISDN_AVAIL_UP);
}
} else {
ftdm_log(FTDM_LOG_WARNING, "[SNGISDN Q931] s%d: %s: %s(%d): %s(%d)\n",
status->t.usta.suId,
DECODE_LCM_CATEGORY(status->t.usta.alarm.category),
DECODE_LCM_EVENT(status->t.usta.alarm.event), status->t.usta.alarm.event,
DECODE_LCM_CAUSE(status->t.usta.alarm.cause), status->t.usta.alarm.cause);
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_WARNING, "[SNGISDN Q931] s%d: %s: %s(%d): %s(%d)\n",
status->t.usta.suId,
DECODE_LCM_CATEGORY(status->t.usta.alarm.category),
DECODE_LCM_EVENT(status->t.usta.alarm.event), status->t.usta.alarm.event,
DECODE_LCM_CAUSE(status->t.usta.alarm.cause), status->t.usta.alarm.cause);
}
ISDN_FUNC_TRACE_EXIT(__FUNCTION__);
return;
}