[mgcp] Add a helper function to convert from GSM0808 ts/mux to MGCP endpoint
Move the conversion of GSM0808 timeslot and multiplex from
the bssap.c into the mgcp.h so it can be reused by multiple
users. The weird math comes from the mapping of the MSC...
diff --git a/openbsc/include/openbsc/mgcp.h b/openbsc/include/openbsc/mgcp.h
index 37194be..c60a455 100644
--- a/openbsc/include/openbsc/mgcp.h
+++ b/openbsc/include/openbsc/mgcp.h
@@ -119,5 +119,13 @@
struct msgb *mgcp_handle_message(struct mgcp_config *cfg, struct msgb *msg);
struct msgb *mgcp_create_response_with_data(int code, const char *msg, const char *trans, const char *data);
+/* adc helper */
+static inline int mgcp_timeslot_to_endpoint(int multiplex, int timeslot)
+{
+ if (timeslot == 0)
+ timeslot = 1;
+ return timeslot + (31 * multiplex);
+}
+
#endif