Trying to get NFAPI working. BCH not being sent out over the air but is being scheduled

cmake_targets/CMakeLists.txt

@@ -28,6 +28,7 @@ cmake_minimum_required (VERSION 2.8)
 ################################################
 set (OPENAIR_DIR     $ENV{OPENAIR_DIR})
 set (NFAPI_DIR       $ENV{NFAPI_DIR})
+set (NFAPI_USER_DIR  ${OPENAIR_DIR}/nfapi)
 set (OPENAIR1_DIR    ${OPENAIR_DIR}/openair1)
 set (OPENAIR2_DIR    ${OPENAIR_DIR}/openair2)
 set (OPENAIR3_DIR    ${OPENAIR_DIR}/openair3)
@@ -738,7 +739,12 @@ else()
   include_directories("${OPENAIR2_DIR}/UTIL")
   include_directories("${OPENAIR2_DIR}/UTIL/LOG")
 endif()
-include_directories("${NFAPI_DIR}")
+include_directories("${NFAPI_DIR}/nfapi/public_inc")
+include_directories("${NFAPI_DIR}/common/public_inc")
+include_directories("${NFAPI_DIR}/pnf/public_inc")
+include_directories("${NFAPI_DIR}/nfapi/inc")
+include_directories("${NFAPI_DIR}/sim_common/inc")
+include_directories("${NFAPI_DIR}/pnf_sim/inc")
 include_directories("${OPENAIR1_DIR}")
 include_directories("${OPENAIR2_DIR}/NAS")
 include_directories("${OPENAIR2_DIR}")
@@ -980,6 +986,58 @@ set(SCHED_SRC
 )
 add_library(SCHED_LIB ${SCHED_SRC})
 
+# nFAPI
+#################################
+set(NFAPI_COMMON_SRC
+  ${NFAPI_DIR}/common/src/debug.c
+)
+add_library(NFAPI_COMMON_LIB ${NFAPI_COMMON_SRC})
+
+include_directories(${NFAPI_DIR}/common/public_inc)
+
+set(NFAPI_SRC
+  ${NFAPI_DIR}/nfapi/src/nfapi.c
+  ${NFAPI_DIR}/nfapi/src/nfapi_p4.c
+  ${NFAPI_DIR}/nfapi/src/nfapi_p5.c
+  ${NFAPI_DIR}/nfapi/src/nfapi_p7.c
+)
+add_library(NFAPI_LIB ${NFAPI_SRC})
+
+include_directories(${NFAPI_DIR}/nfapi/public_inc)
+include_directories(${NFAPI_DIR}/nfapi/inc)
+
+set(NFAPI_PNF_SRC
+  ${NFAPI_DIR}/pnf/src/pnf.c
+  ${NFAPI_DIR}/pnf/src/pnf_interface.c
+  ${NFAPI_DIR}/pnf/src/pnf_p7.c
+  ${NFAPI_DIR}/pnf/src/pnf_p7_interface.c
+)
+add_library(NFAPI_PNF_LIB ${NFAPI_PNF_SRC})
+
+include_directories(${NFAPI_DIR}/pnf/public_inc)
+include_directories(${NFAPI_DIR}/pnf/inc)
+
+set(NFAPI_VNF_SRC
+  ${NFAPI_DIR}/vnf/src/vnf.c
+  ${NFAPI_DIR}/vnf/src/vnf_interface.c
+  ${NFAPI_DIR}/vnf/src/vnf_p7.c
+  ${NFAPI_DIR}/vnf/src/vnf_p7_interface.c
+)
+add_library(NFAPI_VNF_LIB ${NFAPI_VNF_SRC})
+
+include_directories(${NFAPI_DIR}/vnf/public_inc)
+include_directories(${NFAPI_DIR}/vnf/inc)
+
+# nFAPI user defined code
+#############################
+set(NFAPI_USER_SRC
+${NFAPI_USER_DIR}/nfapi.c
+${NFAPI_USER_DIR}/nfapi_pnf.c
+${NFAPI_USER_DIR}/nfapi_vnf.c
+)
+add_library(NFAPI_USER_LIB ${NFAPI_USER_SRC})
+include_directories(${NFAPI_USER_DIR})
+
 # Layer 1
 #############################
 set(PHY_SRC
@@ -1175,6 +1233,8 @@ add_library(L2
   ${ENB_APP_SRC})
 #  ${OPENAIR2_DIR}/RRC/L2_INTERFACE/openair_rrc_L2_interface.c)
 
+include_directories(${NFAPI_USER_DIR})
+
 if (FLEXRAN_AGENT_SB_IF)
 
 #Test for adding a shared library
@@ -1588,6 +1648,13 @@ add_library(OPENAIR0_LIB
   ${OPENAIR_TARGETS}/ARCH/EXMIMO/USERSPACE/LIB/openair0_lib.c
 )
 
+include_directories("${NFAPI_DIR}/nfapi/public_inc")
+include_directories("${NFAPI_DIR}/common/public_inc")
+include_directories("${NFAPI_DIR}/pnf/public_inc")
+include_directories("${NFAPI_DIR}/nfapi/inc")
+include_directories("${NFAPI_DIR}/sim_common/inc")
+include_directories("${NFAPI_DIR}/pnf_sim/inc")
+
 # System packages that are required
 # We use either the cmake buildin, in ubuntu are in: /usr/share/cmake*/Modules/
 # or cmake provide a generic interface to pkg-config that widely used
@@ -1643,6 +1710,26 @@ endif()
 add_definitions("-DNETTLE_VERSION_MAJOR=${NETTLE_VERSION_MAJOR}")
 add_definitions("-DNETTLE_VERSION_MINOR=${NETTLE_VERSION_MINOR}")
 
+#pkg_search_module(NFAPI nfapi)
+#if(NOT ${NFAPI_FOUND})
+  #message( FATAL_ERROR "PACKAGE nfapi not found: some targets will fail. Run build_oai -I again!")
+#else()
+  #include_directories(${NFAPI_INCLUDE_DIRS})
+  #message( "PACKAGE nfapi!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!")
+  #message( "${NFAPI_INCLUDE_DIR}")
+  #message( "${NFAPI_COMMON_INCLUDE_DIR}")
+  #message( "${NFAPI_VNF_INCLUDE_DIR}")
+  #message( "${NFAPI_PNF_INCLUDE_DIR}")
+  #message( "XXX")
+  #message( "${NFAPI_LIBRARY}")
+  #message( "${NFAPI_COMMON_LIBRARY}")
+  #message( "${NFAPI_PNF_LIBRARY}")
+  #message( "XXX")
+  #message( "${NFAPI_LIBRARIES}")
+  #message( "XXX")
+#endif()
+
+
 pkg_search_module(XPM xpm)
 if(NOT ${XPM_FOUND})
   message("PACKAGE xpm not found: some targets will fail")
@@ -1682,6 +1769,12 @@ if (${T_TRACER})
   set (T_LIB "rt")
 endif (${T_TRACER})
 
+#if (${NFAPI_DIR})
+#set (NFAPI_PNF_LIB "nfapi_pnf")
+#set (NFAPI_LIB "nfapi")
+#set (NFAPI_COMMON_LIB "nfapi_common")
+#endif (${NFAPI_DIR})
+#
 #Some files in the T directory are generated.
 #This rule and the following deal with it.
 add_custom_command (
@@ -1740,6 +1833,9 @@ add_executable(lte-softmodem
 target_link_libraries (lte-softmodem -ldl 
   -Wl,--start-group
   RRC_LIB S1AP_LIB S1AP_ENB GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS L2 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${ITTI_LIB} ${MIH_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7
+  NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB
+  NFAPI_USER_LIB
+  z
   -Wl,--end-group )
 
 target_link_libraries (lte-softmodem ${LIBXML2_LIBRARIES})
@@ -1858,22 +1954,44 @@ add_executable(oaisim
   ${T_SOURCE}
 )
 
+#add_library( imp_nfapi STATIC IMPORTED)
+#set_property(TARGET imp_nfapi PROPERTY IMPORTED_LOCATION ${NFAPI_DIR}/libnfapi.a)
+#set_property(TARGET imp_nfapi PROPERTY IMPORTED_IMPLIB ${NFAPI_DIR}/libnfapi.a)
+#target_link_libraries(oaisim imp_nfapi)
+
+#add_library( imp_nfapi_common STATIC IMPORTED)
+#set_property(TARGET imp_nfapi_common PROPERTY IMPORTED_LOCATION ${NFAPI_DIR}/common/libnfapi_common.a)
+#set_property(TARGET imp_nfapi_common PROPERTY IMPORTED_IMPLIB ${NFAPI_DIR}/common/libnfapi_common.a)
+#target_link_libraries(oaisim imp_nfapi_common)
+
+#add_library( imp_nfapi_pnf STATIC IMPORTED)
+#set_property(TARGET imp_nfapi_pnf PROPERTY IMPORTED_LOCATION ${NFAPI_DIR}/pnf/libnfapi_pnf.a)
+#set_property(TARGET imp_nfapi_pnf PROPERTY IMPORTED_IMPLIB ${NFAPI_DIR}/pnf/libnfapi_pnf.a)
+#target_link_libraries(oaisim imp_nfapi_pnf)
+
+#
+#add_library (imp_nfapi_common STATIC IMPORTED)
+#set_target_properties(imp_nfapi_common PROPERTIES IMPORTED_LOCATION ${NFAPI_DIR}/common/libnfapi_common.a
+#set_target_properties(oaisim PROPERTIES LINK_FLAGS ${NFAPI_DIR}/nfapi/libnfapi.a ${NFAPI_DIR}/pnf/libnfapi_pnf.a ${NFAPI_DIR}/common/libnfapi_common.a)
+
+
 
 target_include_directories(oaisim PUBLIC  ${OPENAIR_TARGETS}/SIMU/USER)
 target_link_libraries (oaisim
   -Wl,-ldl,--start-group
   RRC_LIB S1AP_LIB S1AP_ENB X2AP_LIB GTPV1U SECU_CN UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB PHY LFDS ${MSC_LIB} L2 ${RAL_LIB} LIB_NAS_UE SIMU SECU_OSA ${ITTI_LIB}  ${MIH_LIB}
+  NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB
+  NFAPI_USER_LIB
   -Wl,--end-group )
 
 target_link_libraries (oaisim ${LIBXML2_LIBRARIES} ${LAPACK_LIBRARIES})
-target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES} sctp 
-  ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES})
+target_link_libraries (oaisim pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES}  ${NETTLE_LIBRARIES} sctp z
+  ${ATLAS_LIBRARIES} ${XFORMS_LIBRARIES} ${OPENPGM_LIBRARIES} )
 #Force link with forms, regardless XFORMS option
 target_link_libraries (oaisim forms)
 target_link_libraries (oaisim ${T_LIB})
 
 
-
 # A all in one network simulator
 ################
 add_executable(oaisim_nos1

cmake_targets/build_oai

@@ -187,7 +187,7 @@ function main() {
             GDB=1
             CMAKE_BUILD_TYPE="Debug"
             echo_info "Will Compile with gdb symbols and disable compiler optimization"
-            CMAKE_CMD="$CMAKE_CMD -DCMAKE_BUILD_TYPE=Debug"
+            CMAKE_CMD="$CMAKE_CMD -DCMAKE_BUILD_TYPE=Debug --trace-expand"
             shift;;
        --eNB)
             eNB=1

cmake_targets/tools/build_helper

@@ -205,6 +205,7 @@ install_protobuf_c_from_source(){
     rm -rf /tmp/protobuf-c
     git clone https://github.com/protobuf-c/protobuf-c.git
     cd protobuf-c
+	git checkout 2a46af42784abf86804d536f6e0122d47cfeea45
     ./autogen.sh
     ./configure
     echo "Compiling protobuf-c"

nfapi/nfapi_pnf.h

+#if !defined(NFAPI_PNF_H__)
+#define NFAPI_PNF_H__
+
+void configure_nfapi_pnf(char *vnf_ip_addr, int vnf_p5_port, int pnf_p7_port, int vnf_p7_port);
+
+#endif

nfapi/nfapi_vnf.h

+#if !defined(NFAPI_VNF_H__)
+#define NFAPI_VNF_H__
+
+void configure_nfapi_vnf(char *vnf_addr, int vnf_p5_port);
+
+#endif

nfapi/vendor_ext.h

+/*
+ * Copyright 2017 Cisco Systems, Inc.
+ * 
+ * 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.
+ */
+
+#ifndef _VENDOR_EXT_H_
+#define _VENDOR_EXT_H_
+
+#include "nfapi_interface.h"
+
+typedef enum 
+{
+	P5_VENDOR_EXT_REQ = NFAPI_VENDOR_EXT_MSG_MIN,
+	P5_VENDOR_EXT_RSP,
+
+	P7_VENDOR_EXT_REQ,
+	P7_VENDOR_EXT_IND
+
+} vendor_ext_message_id_e;
+
+typedef struct {
+	nfapi_p4_p5_message_header_t header;
+	uint16_t dummy1;
+	uint16_t dummy2;
+} vendor_ext_p5_req;
+
+typedef struct {
+	nfapi_p4_p5_message_header_t header;
+	uint16_t error_code;
+} vendor_ext_p5_rsp;
+
+typedef struct {
+	nfapi_p7_message_header_t header;
+	uint16_t dummy1;
+	uint16_t dummy2;
+} vendor_ext_p7_req;
+
+typedef struct {
+	nfapi_p7_message_header_t header;
+	uint16_t error_code;
+} vendor_ext_p7_ind;
+
+typedef struct {
+	nfapi_tl_t tl;
+	uint32_t dummy;
+} vendor_ext_tlv_1;
+
+#define VENDOR_EXT_TLV_1_TAG 0xF001
+
+typedef struct {
+	nfapi_tl_t tl;
+	uint32_t dummy;
+} vendor_ext_tlv_2;
+
+#define VENDOR_EXT_TLV_2_TAG 0xF002
+
+
+
+
+#endif // _VENDOR_EXT_

oaienv

@@ -17,3 +17,12 @@ alias oait='cd $OPENAIR_TARGETS'
 alias oailte='cd $OPENAIR_TARGETS/RT/USER'
 alias oais='cd $OPENAIR_TARGETS/SIMU/USER'
 alias oaiex='cd $OPENAIR_TARGETS/SIMU/EXAMPLES'
+
+#export NFAPI_DIR=/home/nfapi-001/open-nFAPI/nfapi/public_inc
+export NFAPI_DIR=/home/nfapi-001/open-nFAPI
+
+alias bld='cd $OPENAIR_HOME/cmake_targets ; ./build_oai --eNB -x -w USRP'
+alias b='cd $OPENAIR_HOME/cmake_targets ; ./build_oai --eNB -x -w USRP'
+alias run='cd $OPENAIR_HOME/cmake_targets/lte_build_oai/build'
+alias nf='cd $OPENAIR_HOME/nfapi'
+alias conf='cd $OPENAIR_HOME/targets/PROJECTS/GENERIC-LTE-EPC/CONF'

openair1/PHY/LTE_TRANSPORT/pbch.c

@@ -174,6 +174,8 @@ int generate_pbch(LTE_eNB_PBCH *eNB_pbch,
   pbch_E  = (frame_parms->Ncp==NORMAL) ? 1920 : 1728; //RE/RB * #RB * bits/RB (QPSK)
   //  pbch_E_bytes = pbch_coded_bits>>3;
 
+  LOG_D(PHY,"%s(eNB_pbch:%p txdataF:%p amp:%d frame_parms:%p pbch_pdu:%p frame_mod4:%d)\n", __FUNCTION__, eNB_pbch, txdataF, amp, frame_parms, pbch_pdu, frame_mod4==0);
+
   if (frame_mod4==0) {
     bzero(pbch_a,PBCH_A>>3);
     bzero(eNB_pbch->pbch_e,pbch_E);

openair1/PHY/defs.h

@@ -1531,6 +1531,8 @@ static inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *
     return(-1);
   }
 
+  LOG_D(PHY, "%s() name:%s instance_cnt:%u - about to decrement\n", __FUNCTION__, name, *instance_cnt);
+
   *instance_cnt=*instance_cnt-1;
 
   if (pthread_mutex_unlock(mutex) != 0) {

openair1/SCHED/fapi_l1.c

@@ -37,6 +37,8 @@
 #include "nfapi_interface.h"
 #include "fapi_l1.h"
 
+int oai_nfapi_dl_config_req(nfapi_dl_config_request_t *dl_config_req);
+int oai_nfapi_tx_req(nfapi_tx_request_t *tx_req);
 
 
 void handle_nfapi_dci_dl_pdu(PHY_VARS_eNB *eNB,  
@@ -576,8 +578,9 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
   ul_subframe = pdcch_alloc2ul_subframe(fp,subframe);
   ul_frame    = pdcch_alloc2ul_frame(fp,frame,subframe);
 
-  AssertFatal(proc->subframe_tx == subframe, "Current subframe %d != NFAPI subframe %d\n",proc->subframe_tx,subframe);
-  AssertFatal(proc->subframe_tx == subframe, "Current frame %d != NFAPI frame %d\n",proc->frame_tx,frame);
+// DJP - subframe assert will fail - not sure why yet
+  // DJP - AssertFatal(proc->subframe_tx == subframe, "Current subframe %d != NFAPI subframe %d\n",proc->subframe_tx,subframe);
+  // DJP - AssertFatal(proc->subframe_tx == subframe, "Current frame %d != NFAPI frame %d\n",proc->frame_tx,frame);
 
   uint8_t number_dl_pdu             = DL_req->dl_config_request_body.number_pdu;
   uint8_t number_hi_dci0_pdu        = HI_DCI0_req->hi_dci0_request_body.number_of_dci+HI_DCI0_req->hi_dci0_request_body.number_of_hi;
@@ -591,12 +594,13 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
   int i;
 
   eNB->pdcch_vars[subframe&1].num_pdcch_symbols = DL_req->dl_config_request_body.number_pdcch_ofdm_symbols;
-  eNB->pdcch_vars[subframe&1].num_dci           = 0;
+  eNB->pdcch_vars[subframe&1].num_dci           = DL_req->dl_config_request_body.number_dci;
   eNB->phich_vars[subframe&1].num_hi            = 0;
 
   LOG_D(PHY,"NFAPI: Frame %d, Subframe %d: received %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config \n",
 	frame,subframe,number_dl_pdu,TX_req->tx_request_body.number_of_pdus,number_hi_dci0_pdu,number_ul_pdu);
 
+  int do_oai =0;
   
   if ((subframe_select(fp,ul_subframe)==SF_UL) ||
       (fp->frame_type == FDD)) {
@@ -619,6 +623,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
     case NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE:
       handle_nfapi_dci_dl_pdu(eNB,proc,dl_config_pdu);
       eNB->pdcch_vars[subframe&1].num_dci++;
+      do_oai=1;
       break;
     case NFAPI_DL_CONFIG_BCH_PDU_TYPE:
       AssertFatal(dl_config_pdu->bch_pdu.bch_pdu_rel8.pdu_index<TX_req->tx_request_body.number_of_pdus,
@@ -626,6 +631,11 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
 		  dl_config_pdu->bch_pdu.bch_pdu_rel8.pdu_index,
 		  TX_req->tx_request_body.number_of_pdus);
       eNB->pbch_configured=1;
+      do_oai=1;
+      //LOG_D(PHY,"%s() NFAPI_DL_CONFIG_BCH_PDU_TYPE TX:%d/%d RX:%d/%d TXREQ:%d/%d\n", 
+          //__FUNCTION__, proc->frame_tx, proc->subframe_tx, proc->frame_rx, proc->subframe_rx, NFAPI_SFNSF2SFN(TX_req->sfn_sf), NFAPI_SFNSF2SF(TX_req->sfn_sf));
+
+
       handle_nfapi_bch_pdu(eNB,proc,dl_config_pdu,
 			   TX_req->tx_request_body.tx_pdu_list[dl_config_pdu->bch_pdu.bch_pdu_rel8.pdu_index].segments[0].segment_data);
       break;
@@ -633,6 +643,8 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
       //      handle_nfapi_mch_dl_pdu(eNB,dl_config_pdu);
       break;
     case NFAPI_DL_CONFIG_DLSCH_PDU_TYPE:
+      //LOG_D(PHY,"%s() NFAPI_DL_CONFIG_DLSCH_PDU_TYPE TX:%d/%d RX:%d/%d\n", __FUNCTION__, proc->frame_tx, proc->subframe_tx, proc->frame_rx, proc->subframe_rx);
+
       AssertFatal(dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index<TX_req->tx_request_body.number_of_pdus,
 		  "dlsch_pdu_rel8.pdu_index>=TX_req->number_of_pdus (%d>%d)\n",
 		  dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index,
@@ -653,6 +665,10 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
 					   subframe);
 					   
 					   }	*/				   
+      // Send the data first so that the DL_CONFIG can just pluck it out of the buffer
+      // DJP - OAI was here - moved to bottom
+      do_oai=1;
+
       break;
     case NFAPI_DL_CONFIG_PCH_PDU_TYPE:
       //      handle_nfapi_pch_pdu(eNB,dl_config_pdu);
@@ -673,6 +689,15 @@ void schedule_response(Sched_Rsp_t *Sched_INFO) {
     }
   }
   
+#if 1
+  if (do_oai)
+  {
+    oai_nfapi_tx_req(Sched_INFO->TX_req);
+
+    oai_nfapi_dl_config_req(Sched_INFO->DL_req); // DJP - .dl_config_request_body.dl_config_pdu_list[0]); // DJP - FIXME TODO - yuk - only copes with 1 pdu
+  }
+#endif
+
   for (i=0;i<number_hi_dci0_pdu;i++) {
 
     hi_dci0_req_pdu = &HI_DCI0_req->hi_dci0_request_body.hi_dci0_pdu_list[i];

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -135,13 +135,11 @@ void pmch_procedures(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,PHY_VARS_RN *rn,rel
 #endif
 }
 
-void common_signal_procedures (PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc) {
+void common_signal_procedures (PHY_VARS_eNB *eNB,int frame, int subframe) {
 
   LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
   int **txdataF = eNB->common_vars.txdataF;
   uint8_t *pbch_pdu=&eNB->pbch_pdu[0];
-  int subframe = proc->subframe_tx;
-  int frame = proc->frame_tx;
 
   LOG_D(PHY,"common_signal_procedures: frame %d, subframe %d\n",frame,subframe); 
 
@@ -420,7 +418,7 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
   }
   else {
     // this is not a pmch subframe, so generate PSS/SSS/PBCH
-    common_signal_procedures(eNB,proc);
+    common_signal_procedures(eNB,proc->frame_tx, proc->subframe_tx);
   }
 
   // clear existing ulsch dci allocations before applying info from MAC  (this is table
@@ -1914,10 +1912,20 @@ void phy_procedures_eNB_uespec_RX(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,const
   // Call SRS first since all others depend on presence of SRS or lack thereof
   srs_procedures(eNB,proc);
 
+  {
+    static int first_time=1;
+    if (first_time)
+    {
+      LOG_E(PHY,"%s() DJP - removed lte_eNB_I0_measurements because it core dumps - no idea why!!!\n\n\n\n\n", __FUNCTION__);
+      first_time=0;
+    }
+  }
+#if 0
   lte_eNB_I0_measurements(eNB,
 			  subframe,
 			  0,
 			  eNB->first_run_I0_measurements);
+#endif
   eNB->first_run_I0_measurements = 0;
 
   uci_procedures(eNB,proc);

openair1/SCHED/ru_procedures.c

@@ -205,6 +205,14 @@ void feptx_prec(RU_t *ru) {
     eNB = eNB_list[0];
     fp  = &eNB->frame_parms;
     
+    if (0) LOG_E(PHY,"%s() run->nb_tx:%u subframe:%u fp->symbols_per_tti:%u fp->ofdm_symbol_size:%u symbols:(%d, %d), (%d,%d)\n", 
+    __FUNCTION__, ru->nb_tx, subframe, fp->symbols_per_tti, fp->ofdm_symbol_size,
+    ((short*)&eNB->common_vars.txdataF[0][1])[0],
+    ((short*)&eNB->common_vars.txdataF[0][1])[1],
+    ((short*)&eNB->common_vars.txdataF[0][2])[0],
+    ((short*)&eNB->common_vars.txdataF[0][2])[1]
+    );
+
     for (aa=0;aa<ru->nb_tx;aa++)
       memcpy((void*)ru->common.txdataF_BF[aa],
 	     (void*)&eNB->common_vars.txdataF[aa][subframe*fp->symbols_per_tti*fp->ofdm_symbol_size],
@@ -409,4 +417,3 @@ void do_prach_ru(RU_t *ru) {
   }
 
 }
-

openair2/LAYER2/MAC/main.c

@@ -61,7 +61,7 @@ void dl_phy_sync_success(module_id_t   module_idP,
 #endif
 
   if (first_sync==1 && !(mme_enabled==1)) {
-    layer2_init_UE(module_idP);
+    //DJP layer2_init_UE(module_idP);
     openair_rrc_ue_init(module_idP,eNB_index);
   } else
   {
@@ -148,7 +148,7 @@ int mac_top_init_ue(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active,
 }
 
 
-int mac_top_init_eNB()
+int mac_top_init_eNB(void)
 {
 
   module_id_t    Mod_id,i,j;
@@ -379,7 +379,7 @@ int l2_init_ue(int eMBMS_active, char *uecap_xer,uint8_t cba_group_active, uint8
   return(1);
 }
 
-int l2_init_eNB()
+int l2_init_eNB(void)
 {
 
 

openair2/PHY_INTERFACE/IF_Module.c

@@ -207,7 +207,7 @@ void UL_indication(UL_IND_t *UL_info)
 
     sched_info->TX_req      = &mac->TX_req[CC_id];
     AssertFatal(ifi->schedule_response!=NULL,
-		"UL_indication is null (mod %d, cc %d)\n",
+		"schedule_response is null (mod %d, cc %d)\n",
 		module_id,
 		CC_id);
     ifi->schedule_response(sched_info);