Public release of the cellmgr_ng code to convert E1 to IPA SCCP
diff --git a/include/mgcp/mgcp_internal.h b/include/mgcp/mgcp_internal.h
new file mode 100644
index 0000000..d1a6523
--- /dev/null
+++ b/include/mgcp/mgcp_internal.h
@@ -0,0 +1,89 @@
+/* MGCP Private Data */
+
+/*
+ * (C) 2009-2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009-2010 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef OPENBSC_MGCP_DATA_H
+#define OPENBSC_MGCP_DATA_H
+
+#include <laf0rge1/select.h>
+
+#define CI_UNUSED 0
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
+#endif
+
+enum mgcp_connection_mode {
+ MGCP_CONN_NONE = 0,
+ MGCP_CONN_RECV_ONLY = 1,
+ MGCP_CONN_SEND_ONLY = 2,
+ MGCP_CONN_RECV_SEND = MGCP_CONN_RECV_ONLY | MGCP_CONN_SEND_ONLY,
+};
+
+struct mgcp_endpoint {
+ int ci;
+ char *callid;
+ char *local_options;
+ int conn_mode;
+
+ int bts_payload_type;
+ int net_payload_type;
+
+ /* the local rtp port we are binding to */
+ int rtp_port;
+
+ /*
+ * RTP mangling:
+ * - we get RTP and RTCP to us and need to forward to the BTS
+ * - we get RTP and RTCP from the BTS and forward to the network
+ */
+ struct bsc_fd local_rtp;
+ struct bsc_fd local_rtcp;
+
+ struct in_addr remote;
+ struct in_addr bts;
+
+ /* in network byte order */
+ int net_rtp, net_rtcp;
+ int bts_rtp, bts_rtcp;
+
+ /* backpointer */
+ struct mgcp_config *cfg;
+
+ /* statistics */
+ unsigned int in_bts;
+ unsigned int in_remote;
+};
+
+#define ENDPOINT_NUMBER(endp) abs(endp - endp->cfg->endpoints)
+
+struct mgcp_msg_ptr {
+ unsigned int start;
+ unsigned int length;
+};
+
+int mgcp_analyze_header(struct mgcp_config *cfg, struct msgb *msg,
+ struct mgcp_msg_ptr *ptr, int size,
+ const char **transaction_id, struct mgcp_endpoint **endp);
+int mgcp_send_dummy(struct mgcp_endpoint *endp);
+
+#endif