[mgcp] Count incoming RTP packets from the BTS and remote
diff --git a/openbsc/include/openbsc/mgcp_internal.h b/openbsc/include/openbsc/mgcp_internal.h
index 7ce1732..3a28324 100644
--- a/openbsc/include/openbsc/mgcp_internal.h
+++ b/openbsc/include/openbsc/mgcp_internal.h
@@ -57,6 +57,10 @@
 
 	/* backpointer */
 	struct mgcp_config *cfg;
+
+	/* statistics */
+	unsigned int in_bts;
+	unsigned int in_remote;
 };
 
 #define ENDPOINT_NUMBER(endp) abs(endp - endp->cfg->endpoints)