Added channel-restart-on-link-up option

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn.h

@@ -183,6 +183,7 @@ typedef struct sngisdn_span_data {
 	int8_t			facility_timeout;
 	uint8_t			num_local_numbers;
 	uint8_t			timer_t3;
+	uint8_t			restart_opt;
 	char*			local_numbers[SNGISDN_NUM_LOCAL_NUMBERS];
 	ftdm_sched_t 	*sched;
 	ftdm_queue_t 	*event_queue;

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_cfg.c

@@ -182,6 +182,7 @@ ftdm_status_t ftmod_isdn_parse_cfg(ftdm_conf_parameter_t *ftdm_parameters, ftdm_
 	signal_data->overlap_dial = SNGISDN_OPT_DEFAULT;
 	signal_data->setup_arb = SNGISDN_OPT_DEFAULT;
 	signal_data->timer_t3 = 8;
+	signal_data->restart_opt = SNGISDN_OPT_DEFAULT;
 
 	signal_data->link_id = span->span_id;
 	span->default_caller_data.bearer_capability = IN_ITC_SPEECH;
@@ -271,6 +272,15 @@ ftdm_status_t ftmod_isdn_parse_cfg(ftdm_conf_parameter_t *ftdm_parameters, ftdm_
 			ftdm_span_set_bearer_capability(val, &span->default_caller_data.bearer_capability);
 		} else if (!strcasecmp(var, "outbound-bearer_layer1")) {
 			ftdm_span_set_bearer_layer1(val, &span->default_caller_data.bearer_layer1);
+		} else if (!strcasecmp(var, "channel-restart-on-link-up")) {
+			if (!strcasecmp(val, "yes")) {
+				signal_data->restart_opt = SNGISDN_OPT_TRUE;
+			} else if (!strcasecmp(val, "no")) {
+				signal_data->restart_opt = SNGISDN_OPT_FALSE;
+			} else {
+				ftdm_log(FTDM_LOG_ERROR, "Invalid value for parameter:%s:%s\n", var, val);
+			}
+			
 		} else if (!strcasecmp(var, "local-number")) {			
 			if (add_local_number(val, span) != FTDM_SUCCESS) {
 				return FTDM_FAIL;

libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cfg.c

@@ -701,7 +701,16 @@ ftdm_status_t sng_isdn_stack_cfg_q931_dlsap(ftdm_span_t *span)
 		cfg.t.cfg.s.inDLSAP.statEnqOpt = FALSE;
 		cfg.t.cfg.s.inDLSAP.rstOpt = FALSE;
 	}
-		
+
+	/* Override the restart options if user selected that option */
+	if (signal_data->restart_opt != SNGISDN_OPT_DEFAULT) {
+		if (signal_data->restart_opt == SNGISDN_OPT_TRUE) {
+			cfg.t.cfg.s.inDLSAP.rstOpt = TRUE;
+		} else {
+			cfg.t.cfg.s.inDLSAP.rstOpt = FALSE;
+		}
+	}
+	
 	for (i = 0; i < IN_MAXBCHNL; i++)
 	{
 		cfg.t.cfg.s.inDLSAP.bProf[i].profNmb = 0;