osmux: Add connection and global rate counters

Change-Id: I200a4aa3908cac0ec729d980a66f3df7f55e4da7
diff --git a/include/osmocom/mgcp/mgcp_network.h b/include/osmocom/mgcp/mgcp_network.h
index 9c075b0..5668711 100644
--- a/include/osmocom/mgcp/mgcp_network.h
+++ b/include/osmocom/mgcp/mgcp_network.h
@@ -178,5 +178,7 @@
 
 void rtpconn_rate_ctr_add(struct mgcp_conn_rtp *conn_rtp, struct mgcp_endpoint *endp,
 				 int id, int inc);
+void rtpconn_rate_ctr_inc(struct mgcp_conn_rtp *conn_rtp, struct mgcp_endpoint *endp,
+				 int id);
 void forward_data_tap(int fd, struct mgcp_rtp_tap *tap, struct msgb *msg);
 uint32_t mgcp_get_current_ts(unsigned codec_rate);