handover: Set basic values for handover, remember the activation reason

Introduce the handover.h/handover.c and initialize handover parameters
in OML and remember the activation through RSL.

1 files changed, 45 insertions, 0 deletions

diff --git a/src/common/handover.c b/src/common/handover.c
new file mode 100644
index 00000000..c40219db
--- /dev/null
+++ b/src/common/handover.c
@@ -0,0 +1,45 @@
+/* Paging message encoding + queue management */
+
+/* (C) 2012-2013 by Harald Welte <laforge@gnumonks.org>
+ *                  Andreas Eversberg <jolly@eversberg.eu>
+ * (C) 2014 by Holger Hans Peter Freyther
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <errno.h>
+
+#include <osmocom/gsm/protocol/gsm_04_08.h>
+#include <osmocom/gsm/rsl.h>
+
+#include <osmo-bts/bts.h>
+#include <osmo-bts/bts_model.h>
+#include <osmo-bts/rsl.h>
+#include <osmo-bts/logging.h>
+#include <osmo-bts/handover.h>
+
+/* release handover state */
+void handover_reset(struct gsm_lchan *lchan)
+{
+	/* Stop T3105 */
+	osmo_timer_del(&lchan->ho.t3105);
+
+	/* Handover process is done */
+	lchan->ho.active = HANDOVER_NONE;
+}