nat: Make the code work in terms of endpoints instead of timeslot/multiplex
We are going to have more than one trunk, so all code hardcoding the
multiplex to zero must go. Avoid this kind of problem by saving the
MGCP endpoint number and comparing that.
diff --git a/openbsc/include/openbsc/bsc_nat_sccp.h b/openbsc/include/openbsc/bsc_nat_sccp.h
index 73e9c69..fcfd23b 100644
--- a/openbsc/include/openbsc/bsc_nat_sccp.h
+++ b/openbsc/include/openbsc/bsc_nat_sccp.h
@@ -79,10 +79,13 @@
int con_type;
int con_local;
- /* GSM audio handling. That is 32 * multiplex + ts */
+ /*
+ * audio handling. Remember if we have ever send a CRCX,
+ * remember the endpoint used by the MSC and BSC.
+ */
int crcx;
- int msc_timeslot;
- int bsc_timeslot;
+ int msc_endp;
+ int bsc_endp;
/* timeout handling */
struct timespec creation_time;