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-rw-r--r--include/osmocom/bsc/osmo_bsc_mgcp.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/osmocom/bsc/osmo_bsc_mgcp.h b/include/osmocom/bsc/osmo_bsc_mgcp.h
new file mode 100644
index 000000000..ddcba0f49
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+++ b/include/osmocom/bsc/osmo_bsc_mgcp.h
@@ -0,0 +1,48 @@
+/* (C) 2017 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ * All Rights Reserved
+ *
+ * Author: Philipp Maier
+ *
+ * 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 Affero 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/>.
+ *
+ */
+
+#pragma once
+
+/* MGCP state handler context (fsm etc..) */
+struct mgcp_ctx {
+ /* FSM instance, which handles the connection switching procedure */
+ struct osmo_fsm_inst *fsm;
+
+ /* RTP endpoint number */
+ uint16_t rtp_endpoint;
+
+ /* Copy of the pointer and the data with context information
+ * needed to process the AoIP and MGCP requests (system data) */
+ struct mgcp_client *mgcp;
+
+ struct osmo_bsc_sccp_con *conn;
+ enum gsm48_chan_mode chan_mode;
+ bool full_rate;
+ struct gsm_lchan *lchan;
+ struct gsm_lchan *ho_lchan;
+ struct msgb *resp;
+};
+
+struct mgcp_ctx *mgcp_assignm_req(void *ctx, struct mgcp_client *mgcp, struct osmo_bsc_sccp_con *conn,
+ enum gsm48_chan_mode chan_mode, bool full_rate);
+void mgcp_clear_complete(struct mgcp_ctx *mgcp_ctx, struct msgb *resp);
+void mgcp_ass_complete(struct mgcp_ctx *mgcp_ctx, struct gsm_lchan *lchan);
+void mgcp_handover(struct mgcp_ctx *mgcp_ctx, struct gsm_lchan *ho_lchan);
+void mgcp_free_ctx(struct mgcp_ctx *mgcp_ctx);