From ab7c601118ef19414e8c83fe7f93415f5061b04c Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Wed, 16 Feb 2011 22:23:52 +0100
Subject: ss7: Provide a way to start the application

---
 include/ss7_application.h |  2 ++
 src/links.c               | 33 ---------------------------------
 src/main.c                |  1 +
 src/main_stp.c            |  4 +---
 src/ss7_application.c     | 33 +++++++++++++++++++++++++++++++--
 5 files changed, 35 insertions(+), 38 deletions(-)

diff --git a/include/ss7_application.h b/include/ss7_application.h
index 76117e6..51426b5 100644
--- a/include/ss7_application.h
+++ b/include/ss7_application.h
@@ -79,4 +79,6 @@ int ss7_application_setup(struct ss7_application *, int type,
 			  int src_type, int src_num,
 			  int dst_type, int dst_num);
 
+int ss7_application_start(struct ss7_application *);
+
 #endif
diff --git a/src/links.c b/src/links.c
index 2a72b46..a3874be 100644
--- a/src/links.c
+++ b/src/links.c
@@ -86,23 +86,6 @@ void mtp_link_restart(struct mtp_link *link)
 	link->reset(link);
 }
 
-static void start_rest(void *_set)
-{
-	struct msc_connection *msc;
-	struct mtp_link_set *set = _set;
-	struct mtp_link *data;
-	bsc->setup = 1;
-
-	msc = msc_connection_num(bsc, 0);
-	if (msc && msc_connection_start(msc) != 0) {
-		fprintf(stderr, "Failed to init MSC part.\n");
-		exit(3);
-	}
-
-	llist_for_each_entry(data, &set->links, entry)
-		data->start(data);
-}
-
 struct mtp_link_set *link_init(struct bsc_data *bsc)
 {
 	int i;
@@ -145,24 +128,8 @@ struct mtp_link_set *link_init(struct bsc_data *bsc)
 		/* now connect to the transport */
 		if (link_udp_init(lnk, bsc->udp_ip, bsc->udp_port) != 0)
 			return NULL;
-
-		/*
-		 * We will ask the MTP link to be taken down for two
-		 * timeouts of the BSC to make sure we are missing the
-		 * SLTM and it begins a reset. Then we will take it up
-		 * again and do the usual business.
-		 */
-		snmp_mtp_deactivate(lnk->session,
-				    lnk->link_index);
-		LOGP(DMSC, LOGL_NOTICE,
-		     "Forcing link alignment on %s/%d.\n",
-		      lnk->base.set->name, lnk->base.link_no);
 	}
 
-	bsc->start_timer.cb = start_rest;
-	bsc->start_timer.data = set;
-	bsc_schedule_timer(&bsc->start_timer, bsc->udp_reset_timeout, 0);
-
 	return set;
 }
 
diff --git a/src/main.c b/src/main.c
index 8cc37d4..ab9ddfc 100644
--- a/src/main.c
+++ b/src/main.c
@@ -237,6 +237,7 @@ int main(int argc, char **argv)
 	ss7_application_setup(app, APP_CELLMGR,
 			      SS7_SET_LINKSET, 0,
 			      SS7_SET_MSC, 0);
+	ss7_application_start(app);
 
         while (1) {
 		bsc_select_main(0);
diff --git a/src/main_stp.c b/src/main_stp.c
index 77a90f0..594e2b0 100644
--- a/src/main_stp.c
+++ b/src/main_stp.c
@@ -322,7 +322,6 @@ static int inject_init(struct bsc_data *bsc)
 int main(int argc, char **argv)
 {
 	int rc;
-	struct mtp_link *data;
 	struct mtp_link_set *set;
 	struct mtp_link_set *m2ua_set;
 	struct mtp_m2ua_link *lnk;
@@ -408,8 +407,7 @@ int main(int argc, char **argv)
 			      SS7_SET_LINKSET, 0,
 			      SS7_SET_LINKSET, 1);
 
-	llist_for_each_entry(data, &m2ua_set->links, entry)
-		data->start(data);
+	ss7_application_start(app);
 
         while (1) {
 		bsc_select_main(0);
diff --git a/src/ss7_application.c b/src/ss7_application.c
index 49ae4c1..1eb7ec9 100644
--- a/src/ss7_application.c
+++ b/src/ss7_application.c
@@ -127,7 +127,6 @@ static int ss7_app_setup_stp(struct ss7_application *app,
 	app->type = APP_STP;
 	app->bsc->m2ua_trans->started = 1;
 
-	/* TODO: start the applications here */
 	return 0;
 }
 
@@ -202,7 +201,6 @@ static int ss7_app_setup_relay(struct ss7_application *app, int type,
 
 	app->type = type;
 
-	/* TODO: start the applications here */
 	return 0;
 }
 
@@ -225,3 +223,34 @@ int ss7_application_setup(struct ss7_application *ss7, int type,
 		return -1;
 	}
 }
+
+
+static void start_mtp(struct mtp_link_set *set)
+{
+	struct mtp_link *link;
+
+	llist_for_each_entry(link, &set->links, entry)
+		link->reset(link);
+}
+
+static void start_msc(struct msc_connection *msc)
+{
+	msc_connection_start(msc);
+}
+
+int ss7_application_start(struct ss7_application *app)
+{
+	if (app->route_src.set)
+		start_mtp(app->route_src.set);
+	if (app->route_dst.set)
+		start_mtp(app->route_dst.set);
+
+	if (app->route_src.msc)
+		start_msc(app->route_src.msc);
+	if (app->route_dst.msc)
+		start_msc(app->route_dst.msc);
+
+	LOGP(DINP, LOGL_NOTICE, "SS7 Application %d/%s is now running.\n",
+	     app->nr, app->name);
+	return 0;
+}
-- 
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