adding m2ua stack free code while unloading freetdm module

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_logger.c

@@ -870,6 +870,11 @@ void handle_sng_m2ua_alarm(Pst *pst, MwMgmt *sta)
 	/* To print the event specific information */
 	switch(sta->t.usta.alarm.event)
 	{
+		case LMW_EVENT_ENDPOPEN_OK:
+			{
+				ftdm_log(FTDM_LOG_INFO," M2UA : LMW_EVENT_ENDPOPEN_OK: \n");
+				break;
+			}
 		case LMW_EVENT_ESTABLISH_OK:
 			{
 				ftdm_log(FTDM_LOG_INFO," M2UA : LMW_EVENT_ESTABLISH_OK Event raised on peerId[%d]\n",sta->t.usta.s.peerId);

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_m2ua.c

@@ -64,10 +64,114 @@ static int ftmod_nif_m2ua_dlsap_bind(int id);
 static int ftmod_nif_mtp2_dlsap_bind(int id);
 static int ftmod_m2ua_enable_debug(void);
 static int ftmod_tucl_enable_debug(void);
+static int ftmod_sctp_enable_debug(void);
+
+static int ftmod_ss7_sctp_shutdown(void);
+static int ftmod_ss7_m2ua_shutdown(void);
+static int ftmod_ss7_tucl_shutdown(void);
 
 ftdm_status_t sng_m2ua_init(void); 
 ftdm_status_t sng_m2ua_cfg(void);
 
+/******************************************************************************/
+void ftmod_ss7_m2ua_free()
+{
+        ftmod_ss7_m2ua_shutdown();
+        ftmod_ss7_sctp_shutdown();
+        ftmod_ss7_tucl_shutdown();
+
+        sng_isup_free_m2ua();
+        sng_isup_free_sctp();
+        sng_isup_free_tucl();
+}
+/******************************************************************************/
+static int ftmod_ss7_tucl_shutdown()
+{
+	Pst pst;
+	HiMngmt cntrl;  
+
+	memset((U8 *)&pst, 0, sizeof(Pst));
+	memset((U8 *)&cntrl, 0, sizeof(HiMngmt));
+
+	smPstInit(&pst);
+
+	pst.dstEnt = ENTHI;
+
+	/* prepare header */
+	cntrl.hdr.msgType     = TCNTRL;         /* message type */
+	cntrl.hdr.entId.ent   = ENTHI;          /* entity */
+	cntrl.hdr.entId.inst  = 0;              /* instance */
+	cntrl.hdr.elmId.elmnt = STGEN;       /* General */
+
+	cntrl.hdr.response.selector    = 0;
+	cntrl.hdr.response.prior       = PRIOR0;
+	cntrl.hdr.response.route       = RTESPEC;
+	cntrl.hdr.response.mem.region  = S_REG;
+	cntrl.hdr.response.mem.pool    = S_POOL;
+
+	cntrl.t.cntrl.action    = ASHUTDOWN;
+
+	return (sng_cntrl_tucl (&pst, &cntrl));
+}
+/******************************************************************************/
+static int ftmod_ss7_m2ua_shutdown()
+{
+	Pst pst;
+	MwMgmt cntrl;  
+
+	memset((U8 *)&pst, 0, sizeof(Pst));
+	memset((U8 *)&cntrl, 0, sizeof(MwMgmt));
+
+	smPstInit(&pst);
+
+	pst.dstEnt = ENTMW;
+
+	/* prepare header */
+	cntrl.hdr.msgType     = TCNTRL;         /* message type */
+	cntrl.hdr.entId.ent   = ENTMW;          /* entity */
+	cntrl.hdr.entId.inst  = 0;              /* instance */
+	cntrl.hdr.elmId.elmnt = STMWGEN;       /* General */
+
+	cntrl.hdr.response.selector    = 0;
+	cntrl.hdr.response.prior       = PRIOR0;
+	cntrl.hdr.response.route       = RTESPEC;
+	cntrl.hdr.response.mem.region  = S_REG;
+	cntrl.hdr.response.mem.pool    = S_POOL;
+
+	cntrl.t.cntrl.action = ASHUTDOWN;
+
+	return (sng_cntrl_m2ua (&pst, &cntrl));
+}
+/***********************************************************************************************************************/
+static int ftmod_ss7_sctp_shutdown()
+{
+	Pst pst;
+	SbMgmt cntrl;  
+
+	memset((U8 *)&pst, 0, sizeof(Pst));
+	memset((U8 *)&cntrl, 0, sizeof(SbMgmt));
+
+	smPstInit(&pst);
+
+	pst.dstEnt = ENTSB;
+
+	/* prepare header */
+	cntrl.hdr.msgType     = TCNTRL;         /* message type */
+	cntrl.hdr.entId.ent   = ENTSB;          /* entity */
+	cntrl.hdr.entId.inst  = 0;              /* instance */
+	cntrl.hdr.elmId.elmnt = STSBGEN;       /* General */
+
+	cntrl.hdr.response.selector    = 0;
+	cntrl.hdr.response.prior       = PRIOR0;
+	cntrl.hdr.response.route       = RTESPEC;
+	cntrl.hdr.response.mem.region  = S_REG;
+	cntrl.hdr.response.mem.pool    = S_POOL;
+
+	cntrl.t.cntrl.action = ASHUTDOWN;
+
+	return (sng_cntrl_sctp (&pst, &cntrl));
+}
+
 /******************************************************************************/
 
 ftdm_status_t ftmod_ss7_m2ua_cfg(void)
@@ -1036,6 +1140,7 @@ int ftmod_ss7_m2ua_start(void){
 
 /***********************************************************************************************************************/
 	/* Enable DEBUGs*/
+	ftmod_sctp_enable_debug();
 	ftmod_m2ua_enable_debug();
 	ftmod_tucl_enable_debug();
 
@@ -1275,6 +1380,38 @@ static int ftmod_nif_mtp2_dlsap_bind(int id)
 }
 
 /***********************************************************************************************************************/
+static int ftmod_sctp_enable_debug()
+{
+	Pst pst;
+	SbMgmt cntrl;  
+
+	memset((U8 *)&pst, 0, sizeof(Pst));
+	memset((U8 *)&cntrl, 0, sizeof(SbMgmt));
+
+	smPstInit(&pst);
+
+	pst.dstEnt = ENTSB;
+
+	/* prepare header */
+	cntrl.hdr.msgType     = TCNTRL;         /* message type */
+	cntrl.hdr.entId.ent   = ENTSB;          /* entity */
+	cntrl.hdr.entId.inst  = 0;              /* instance */
+	cntrl.hdr.elmId.elmnt = STSBGEN;       /* General */
+
+	cntrl.hdr.response.selector    = 0;
+	cntrl.hdr.response.prior       = PRIOR0;
+	cntrl.hdr.response.route       = RTESPEC;
+	cntrl.hdr.response.mem.region  = S_REG;
+	cntrl.hdr.response.mem.pool    = S_POOL;
+
+	cntrl.t.cntrl.action = AENA;
+	cntrl.t.cntrl.subAction = SADBG;
+	cntrl.t.cntrl.dbgMask   = 0xFFFF;
+
+	return (sng_cntrl_sctp (&pst, &cntrl));
+}
+/***********************************************************************************************************************/
+
 static int ftmod_m2ua_enable_debug()
 {
 	Pst pst;

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_m2ua.h

@@ -118,6 +118,7 @@ int ftmod_ss7_parse_sctp_links(ftdm_conf_node_t *node);
 uint32_t iptoul(const char *ip);
 
 int ftmod_ss7_m2ua_start(void);
+void ftmod_ss7_m2ua_free(void);
 
 ftdm_status_t ftmod_ss7_m2ua_cfg(void);
 

libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_main.c

@@ -2687,6 +2687,10 @@ static FIO_SIG_UNLOAD_FUNCTION(ftdm_sangoma_ss7_unload)
 		sngss7_clear_flag(&g_ftdm_sngss7_data.cfg, SNGSS7_RY_STARTED);
 	}
 
+	if(SNG_SS7_OPR_MODE_ISUP != g_ftdm_operating_mode){
+		ftmod_ss7_m2ua_free();
+	}
+
 
 	if (sngss7_test_flag(&g_ftdm_sngss7_data.cfg, SNGSS7_SM_STARTED)) {
 		sng_isup_free_sm();