WIP: Merging develop tag 2019.w51 to develop-nr

Merging the develop tag 2019.w51 into develop-nr branch

Mainly fMBMS on eNB side and CDRX improvements

Also contains cosmetics patches

And the final RFSIMULATION fixes from Laurent Thomas

openair2/M2AP/m2ap_common.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (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.openairinterface.org/?page_id=698
+ *
+ * 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.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file m2ap_common.c
+ * \brief m2ap procedures for both eNB and MCE
+ * \author Javier Morgade  <javier.morgade@ieee.org>
+ * \date 2019
+ * \version 0.1
+ */
+
+#include <stdint.h>
+
+#include "m2ap_common.h"
+#include "M2AP_M2AP-PDU.h"
+
+int asn_debug = 0;
+int asn1_xer_print = 0;
+
+#if defined(EMIT_ASN_DEBUG_EXTERN)
+inline void ASN_DEBUG(const char *fmt, ...)
+{
+  if (asn_debug) {
+    int adi = asn_debug_indent;
+    va_list ap;
+    va_start(ap, fmt);
+    fprintf(stderr, "[ASN1]");
+
+    while(adi--) fprintf(stderr, " ");
+
+    vfprintf(stderr, fmt, ap);
+    fprintf(stderr, "\n");
+    va_end(ap);
+  }
+}
+#endif
+
+ssize_t m2ap_generate_initiating_message(
+  uint8_t               **buffer,
+  uint32_t               *length,
+  M2AP_ProcedureCode_t    procedureCode,
+  M2AP_Criticality_t      criticality,
+  asn_TYPE_descriptor_t  *td,
+  void                   *sptr)
+{
+  M2AP_M2AP_PDU_t pdu;
+  ssize_t    encoded;
+  memset(&pdu, 0, sizeof(M2AP_M2AP_PDU_t));
+  pdu.present = M2AP_M2AP_PDU_PR_initiatingMessage;
+  pdu.choice.initiatingMessage.procedureCode = procedureCode;
+  pdu.choice.initiatingMessage.criticality   = criticality;
+  ANY_fromType_aper((ANY_t *)&pdu.choice.initiatingMessage.value, td, sptr);
+
+  if (asn1_xer_print) {
+    xer_fprint(stdout, &asn_DEF_M2AP_M2AP_PDU, (void *)&pdu);
+  }
+
+  /* We can safely free list of IE from sptr */
+  ASN_STRUCT_FREE_CONTENTS_ONLY(*td, sptr);
+
+  if ((encoded = aper_encode_to_new_buffer(&asn_DEF_M2AP_M2AP_PDU, 0, &pdu,
+                 (void **)buffer)) < 0) {
+    return -1;
+  }
+
+  *length = encoded;
+  return encoded;
+}
+
+
+ssize_t m2ap_generate_unsuccessfull_outcome(
+  uint8_t               **buffer,
+  uint32_t               *length,
+  M2AP_ProcedureCode_t         procedureCode,
+  M2AP_Criticality_t           criticality,
+  asn_TYPE_descriptor_t  *td,
+  void                   *sptr)
+{
+  M2AP_M2AP_PDU_t pdu;
+  ssize_t    encoded;
+  memset(&pdu, 0, sizeof(M2AP_M2AP_PDU_t));
+  pdu.present = M2AP_M2AP_PDU_PR_unsuccessfulOutcome;
+  pdu.choice.successfulOutcome.procedureCode = procedureCode;
+  pdu.choice.successfulOutcome.criticality   = criticality;
+  ANY_fromType_aper((ANY_t *)&pdu.choice.successfulOutcome.value, td, sptr);
+
+  if (asn1_xer_print) {
+    xer_fprint(stdout, &asn_DEF_M2AP_M2AP_PDU, (void *)&pdu);
+  }
+
+  /* We can safely free list of IE from sptr */
+  ASN_STRUCT_FREE_CONTENTS_ONLY(*td, sptr);
+
+  if ((encoded = aper_encode_to_new_buffer(&asn_DEF_M2AP_M2AP_PDU, 0, &pdu,
+                 (void **)buffer)) < 0) {
+    return -1;
+  }
+
+  *length = encoded;
+  return encoded;
+}
+
+void m2ap_handle_criticality(M2AP_Criticality_t criticality)
+{
+
+}
+