--- /dev/null
+/*******************************************************************************
+################################################################################
+# Copyright (c) [2017-2019] [Radisys] #
+# #
+# Licensed under the Apache License, Version 2.0 (the "License"); #
+# you may not use this file except in compliance with the License. #
+# You may obtain a copy of the License at #
+# #
+# http://www.apache.org/licenses/LICENSE-2.0 #
+# #
+# Unless required by applicable law or agreed to in writing, software #
+# distributed under the License is distributed on an "AS IS" BASIS, #
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
+# See the License for the specific language governing permissions and #
+# limitations under the License. #
+################################################################################
+*******************************************************************************/
+
+/* This file contains all SCTP related functionality */
+
+#ifndef __DU_SCTP_H__
+#define __DU_SCTP_H__
+
+#include <netinet/in.h>
+#include <netinet/sctp.h>
+#include "du_mgr.h"
+
+S16 sctpActvInit(Ent entity, Inst inst, Region region, Reason reason);
+S16 sctpActvTsk(Pst *pst, Buffer *mBuf);
+
+#define REALLY_BIG 65536
+
+/* Convenience structure to determine space needed for cmsg. */
+typedef union
+{
+ struct sctp_initmsg init;
+ struct sctp_sndrcvinfo sndrcvinfo;
+}_sctp_cmsg_data_t;
+
+#define CMSG_SPACE_INITMSG (CMSG_SPACE(sizeof(struct sctp_initmsg)))
+#define CMSG_SPACE_SNDRCV (CMSG_SPACE(sizeof(struct sctp_sndrcvinfo)))
+
+typedef union
+{
+ struct sockaddr_storage ss;
+ struct sockaddr_in v4;
+ struct sockaddr_in6 v6;
+ struct sockaddr sa;
+} sockaddr_storage_t;
+
+#endif
+
+/**********************************************************************
+ End of file
+**********************************************************************/