Implement Cause Mapping

Adds cause field to the call_leg and sip_call_leg structs.

Translates the SIP status to MNCC cause and vice versa and
uses this information in the SIP/MNCC messages at call leg
release time.

Change-Id: Ic1b80dff7e583cd6fff2b662bc6cc4bad3f81cd4

1 files changed, 4 insertions, 0 deletions

diff --git a/src/call.h b/src/call.h
index 5a11f6c..de92a24 100644
--- a/src/call.h
+++ b/src/call.h
@@ -43,6 +43,8 @@ struct call_leg {
 	struct call *call;
 
 	bool in_release;
+	/* Field to hold GSM 04.08 Cause Value. Section 10.5.4.11 Table 10.86 */
+	int cause;
 
 	/**
 	 * RTP data
@@ -130,6 +132,8 @@ struct mncc_call_leg {
 	int rsp_wanted;
 
 	struct mncc_connection *conn;
+	/* Field to hold GSM 04.08 Cause Value. Section 10.5.4.11 Table 10.86 */
+	int cause;
 };
 
 extern struct llist_head g_call_list;