add converter functions between osmo_ss7 and m3ua traffic mode types

Change-Id: I6cc9530d7d2812cbc8feb6e9db51902865ebfe83

3 files changed, 36 insertions, 0 deletions

diff --git a/include/osmocom/sigtran/osmo_ss7.h b/include/osmocom/sigtran/osmo_ss7.h
index 7918a51..d765ae0 100644
--- a/include/osmocom/sigtran/osmo_ss7.h
+++ b/include/osmocom/sigtran/osmo_ss7.h
@@ -406,3 +406,6 @@ osmo_sccp_simple_server_add_clnt(struct osmo_sccp_instance *inst,
 				 const char *name, uint32_t pc,
 				 int local_port, int remote_port,
 				 const char *remote_ip);
+
+enum osmo_ss7_as_traffic_mode osmo_ss7_tmode_from_xua(uint32_t in);
+int osmo_ss7_tmode_to_xua(enum osmo_ss7_as_traffic_mode tmod);
diff --git a/include/osmocom/sigtran/protocol/m3ua.h b/include/osmocom/sigtran/protocol/m3ua.h
index d4dc1fe..c10808c 100644
--- a/include/osmocom/sigtran/protocol/m3ua.h
+++ b/include/osmocom/sigtran/protocol/m3ua.h
@@ -145,3 +145,9 @@ enum m3ua_error_code {
 	M3UA_ERR_INVAL_ROUT_CTX		= 0x19,
 	M3UA_ERR_NO_CONFGD_AS_FOR_ASP	= 0x1a,
 };
+
+enum m3ua_traffic_mode {
+	M3UA_TMOD_OVERRIDE	= 1,
+	M3UA_TMOD_LOADSHARE	= 2,
+	M3UA_TMOD_BCAST		= 3,
+};
diff --git a/src/osmo_ss7.c b/src/osmo_ss7.c
index ab0636c..2dbb94d 100644
--- a/src/osmo_ss7.c
+++ b/src/osmo_ss7.c
@@ -1494,3 +1494,30 @@ int osmo_ss7_init(void)
 	ss7_initialized = true;
 	return 0;
 }
+
+int osmo_ss7_tmode_to_xua(enum osmo_ss7_as_traffic_mode tmod)
+{
+	switch (tmod) {
+	case OSMO_SS7_AS_TMOD_OVERRIDE:
+		return M3UA_TMOD_OVERRIDE;
+	case OSMO_SS7_AS_TMOD_LOADSHARE:
+		return M3UA_TMOD_LOADSHARE;
+	case OSMO_SS7_AS_TMOD_BCAST:
+		return M3UA_TMOD_BCAST;
+	default:
+		return -1;
+	}
+}
+
+enum osmo_ss7_as_traffic_mode osmo_ss7_tmode_from_xua(uint32_t in)
+{
+	switch (in) {
+	case M3UA_TMOD_OVERRIDE:
+	default:
+		return OSMO_SS7_AS_TMOD_OVERRIDE;
+	case M3UA_TMOD_LOADSHARE:
+		return OSMO_SS7_AS_TMOD_LOADSHARE;
+	case M3UA_TMOD_BCAST:
+		return OSMO_SS7_AS_TMOD_BCAST;
+	}
+}