Merge remote-tracking branch 'origin/feature-68-enb-agent' into feature-68-uplink

cmake_targets/CMakeLists.txt

@@ -820,6 +820,7 @@ include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/USERSPACE/LIB/")
 include_directories("${OPENAIR_DIR}/targets/ARCH/EXMIMO/DEFS")
 include_directories("${OPENAIR2_DIR}/ENB_APP")
 include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC")
+include_directories("${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC")
 include_directories("${OPENAIR2_DIR}/UTIL/OSA")
 include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds6.1.1/liblfds611/inc")
 include_directories("${OPENAIR2_DIR}/UTIL/LFDS/liblfds7.0.0/liblfds700/inc")
@@ -905,8 +906,11 @@ if (FLEXRAN_AGENT_SB_IF)
  add_library(FLEXRAN_AGENT
     ${OPENAIR2_DIR}/ENB_APP/flexran_agent_handler.c
     ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common.c
+    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_ran_api.c
+    ${OPENAIR2_DIR}/ENB_APP/flexran_agent_timer.c
     ${OPENAIR2_DIR}/ENB_APP/flexran_agent_common_internal.c
     ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
+    ${OPENAIR2_DIR}/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.c
     ${OPENAIR2_DIR}/ENB_APP/flexran_agent.c
     ${OPENAIR2_DIR}/ENB_APP/flexran_agent_task_manager.c
     ${OPENAIR2_DIR}/ENB_APP/flexran_agent_net_comm.c

cmake_targets/build_oai

@@ -33,6 +33,13 @@ ORIGIN_PATH=$PWD
 THIS_SCRIPT_PATH=$(dirname $(readlink -f $0))
 source $THIS_SCRIPT_PATH/tools/build_helper
 
+# set environment variables (OPENAIR_HOME, ...)
+set_openair_env
+
+#variables for UE data generation
+gen_nvram_path=$OPENAIR_DIR/targets/bin
+conf_nvram_path=$OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
+
 MSC_GEN="False"
 XFORMS="True"
 FLEXRAN_AGENT_SB_IF="True"
@@ -55,11 +62,10 @@ T_TRACER="False"
 DISABLE_HARDWARE_DEPENDENCY="False"
 CMAKE_BUILD_TYPE=""
 UE_AUTOTEST_TRACE="False"
+BUILD_ECLIPSE=0
+CMAKE_CMD='cmake'
 trap handle_ctrl_c INT
 
-gen_nvram_path=$OPENAIR_DIR/targets/bin
-conf_nvram_path=$OPENAIR_DIR/openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
-
 function print_help() {
   echo_info "
 This program installs OpenAirInterface Software
@@ -141,6 +147,8 @@ Options
    Disable HW dependency during installation
 --ue-autotest-trace
     Enable specific traces for UE autotest framework
+--build-eclipse
+   Build eclipse project files. Paths are auto corrected by fixprj.sh
 Usage (first build):
  oaisim (eNB + UE): ./build_oai -I  --oaisim -x --install-system-files
  Eurecom EXMIMO + COTS UE : ./build_oai -I  --eNB -x --install-system-files
@@ -179,6 +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"
             shift;;
        --eNB)
             eNB=1
@@ -311,6 +320,11 @@ function main() {
             UHD_IMAGES_DIR=$2
             echo_info "Downloading UHD images in the indicated location"
             shift 2;;
+       --build-eclipse)
+            BUILD_ECLIPSE=1
+            CMAKE_CMD="$CMAKE_CMD"' -DCMAKE_ECLIPSE_GENERATE_SOURCE_PROJECT=TRUE -G"Eclipse CDT4 - Unix Makefiles"'
+            echo_info "Enabling build eclipse project support"
+            shift 1;;			
         -h | --help)
             print_help
             exit 1;;
@@ -321,6 +335,9 @@ function main() {
    esac
   done
   
+  CMAKE_CMD="$CMAKE_CMD .."
+  echo_info "CMAKE_CMD=$CMAKE_CMD"
+  
   #########################################################
   # check validity of HW and TP parameters for RRH and eNB
   #########################################################
@@ -391,7 +408,6 @@ function main() {
 
   echo_info "2. Setting the OAI PATHS ..."
 
-  set_openair_env
   cecho "OPENAIR_DIR    = $OPENAIR_DIR" $green
 
   # for conf files copy in this bash script
@@ -495,7 +511,7 @@ function main() {
     fi
     echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file
     cd  $DIR/$lte_build_dir/build
-    cmake ..
+    eval $CMAKE_CMD
   fi
 
   if [ "$eNB" = "1" -o "$UE" = "1" ] ; then
@@ -524,7 +540,7 @@ function main() {
 
 #    mkdir -p $DIR/at_commands/build
 #    cd $DIR/at_commands/build
-#    cmake ..
+#    eval $CMAKE_CMD
 #    compilations \
 #      at_commands at_nas_ue \
 #      at_nas_ue $dbin/at_nas_ue
@@ -533,7 +549,7 @@ function main() {
     mkdir -p $DIR/nas_sim_tools/build
     cd $DIR/nas_sim_tools/build
     
-    cmake ..
+    eval $CMAKE_CMD
     compilations \
       nas_sim_tools usim \
       usim $dbin/usim
@@ -562,7 +578,7 @@ function main() {
     mkdir -p build
     cd build
     rm -f *sim
-    cmake ..
+    eval $CMAKE_CMD
   fi
 
   if [ "$SIMUS_PHY" = "1" ] ; then
@@ -640,7 +656,7 @@ function main() {
     [ "$CLEAN" = "1" ] && rm -rf $DIR/$oaisim_build_dir/build
     mkdir -p $DIR/$oaisim_build_dir/build
     cd $DIR/$oaisim_build_dir/build
-    cmake ..
+    eval $CMAKE_CMD
     compilations \
 	  $oaisim_build_dir $oaisim_exec \
 	  $oaisim_exec $dbin/$oaisim_exec.$REL
@@ -651,7 +667,7 @@ function main() {
     	echo_info "Compiling at_nas_ue"
 	mkdir -p $DIR/at_commands/build
 	cd $DIR/at_commands/build
-	cmake ..
+	eval $CMAKE_CMD
 	compilations \
 	    at_commands at_nas_ue \
 	    at_nas_ue $dbin/at_nas_ue
@@ -665,7 +681,7 @@ function main() {
 	[ "$CLEAN" = "1" ] && rm -rf $DIR/nas_sim_tools/build
 	mkdir -p $DIR/nas_sim_tools/build
 	cd $DIR/nas_sim_tools/build
-	cmake ..
+	eval $CMAKE_CMD
 	compilations \
 	    nas_sim_tools usim \
 	    usim $dbin/usim
@@ -722,7 +738,7 @@ function main() {
     #[ "$CLEAN" = "1" ] && rm -rf $DIR/oaisim_mme_build_oai/build
     #mkdir -p $DIR/oaisim_mme_build_oai/build
     #cd $DIR/oaisim_mme_build_oai/build
-    #cmake ..
+    #eval $CMAKE_CMD
     #compilations \
 	#  oaisim_mme_build_oai oaisim_mme \
 	#  oaisim_mme $dbin/oaisim_mme.$REL
@@ -752,7 +768,7 @@ function main() {
      echo "set ( T_TRACER $T_TRACER )"            >>  $cmake_file
      echo 'include(${CMAKE_CURRENT_SOURCE_DIR}/../CMakeLists.txt)' >> $cmake_file    
      cd $DIR/$rrh_build_dir/build
-     cmake ..
+     eval $CMAKE_CMD
      compilations \
 	 rrh_gw rrh_gw \
 	 rrh_gw $dbin/rrh_gw
@@ -761,9 +777,9 @@ function main() {
   
   # build RF device and transport protocol libraries
   #####################################
-  if [ "$eNB" = "1" -o  "$RRH" = "1" ] ; then
+  if [ "$eNB" = "1" -o "$UE" = "1" -o  "$RRH" = "1" ] ; then
 
-      if [ "$eNB" = "1" ] ; then
+      if [ "$eNB" = "1" -o "$UE" = "1" ] ; then
 	  build_dir=$lte_build_dir	  
       else
 	  build_dir=$rrh_build_dir	 
@@ -847,7 +863,7 @@ fi
     [ "$CLEAN" = "1" ] && rm -rf $OPENAIR_DIR/cmake_targets/doxygen/build
     mkdir -p $OPENAIR_DIR/cmake_targets/doxygen/build
     cd $OPENAIR_DIR/cmake_targets/doxygen/build
-    cmake ..
+    eval $CMAKE_CMD
     make doc
     ) >& $doxygen_log
   fi

cmake_targets/build_ue

+#!/bin/bash
+#sudo ./build_oai -c -C -I --install-optional-packages --install-system-files --UE -w USRP -V 
+#sudo ./build_oai -c -C -I --install-optional-packages --UE -w USRP -V 
+#sudo ./build_oai -c -C --UE -w USRP -V
+sudo ./build_oai -c -C --UE -w USRP
+#sudo ./build_oai -c -C --UE -w USRP --build-eclipse

cmake_targets/tools/init_nas_s1

@@ -33,7 +33,7 @@
 #
 #######################################
 
-LTEIF=oip0
+LTEIF=oip1
 #OPENAIR_DIR=/home/oai/svn-oai/openair4G
 
 load_module() {
@@ -48,11 +48,11 @@ load_module() {
   sudo insmod $1
 }
 
-load_module $OPENAIR_DIR/targets/bin/ue_ip.ko
+load_module ../../targets/bin/ue_ip.ko
 
 if [ "$1" = "UE" ]; then
-  echo "bring up oip0 interface for UE"
-  ifconfig oip0 up
+  echo "bring up $LTEIF interface for UE"
+  ifconfig $LTEIF up
 fi
 
 ip route flush cache

cmake_targets/tools/run_ue_s1

+#!/bin/bash
+
+# Carrier frequency in Hz
+#FREQ=2660000000 #FDD
+FREQ=2350000000 #TDD
+NRB=50
+TA=0
+
+#9:trace, 8/7:debug, 6:info, 4:warn, 3:error
+LOGLEVEL=6
+
+#enable or disable soft scope
+#SCOPE=''
+SCOPE='-d'
+
+#enable or disable VCD logging
+VCD=''
+#VCD='-V'
+
+ISTDD='-T'
+#ISTDD=''
+
+#use external clock
+ECLK="--external-clock"
+#ECLK=""
+
+#UE scan carrier
+#ISSCAN="--ue-scan-carrier"
+ISSCAN=""
+
+sudo sh -c './init_nas_s1 UE'
+cd ../../targets/bin/ 
+sudo -E ./lte-softmodem.Rel10 -U -C$FREQ -r$NRB $ISSCAN --ue-txgain 70 --ue-rxgain 80 -A $TA $ECLK -W $ISTDD -g $LOGLEVEL $SCOPE 2>&1 | sudo tee /tmp/UE.log 

openair1/PHY/INIT/README.txt

@@ -2,4 +2,6 @@ This directory contains files related to initialization of variables/structures
 
 init_top.c : initialize top-level variables and signal buffers, FFT twiddle factors, etc.
 lte_init.c : LTE specific initlization routines (DLSCH/ULSCH signal buffers for RX, data buffers for TX, etc.)
-init.c     : non-LTE initialization routines (to be removed)
+lte_param_init.c: used only in unitary simulations. initializes the global variables eNB and UE.
+lte_parms.c: contains init_frame_parms to initialize frame parameters structure
+

openair1/PHY/LTE_TRANSPORT/dci_tools.c

@@ -4799,7 +4799,7 @@ int check_dci_format1_1a_coherency(DCI_format_t dci_format,
         return(0);
     }
 
-    if(harq_pid >8)
+    if(harq_pid>=8)
     {
         LOG_I(PHY,"bad harq id \n");
         return(0);
@@ -5013,7 +5013,7 @@ int check_dci_format2_2a_coherency(DCI_format_t dci_format,
 #endif
 
     // I- check dci content minimum coherency
-    if(harq_pid >8)
+    if(harq_pid>=8)
     {
         LOG_I(PHY,"bad harq pid\n");
       return(0);

openair1/PHY/LTE_TRANSPORT/rar_tools.c

@@ -258,7 +258,7 @@ int generate_ue_ulsch_params_from_rar(PHY_VARS_UE *ue,
 
   if (ulsch->harq_processes[harq_pid]->nb_rb > 4) {
     msg("rar_tools.c: unlikely rb count for RAR grant : nb_rb > 3\n");
-    return(-1);
+	// return(-1);
   }
 
   //  ulsch->harq_processes[harq_pid]->Ndi                                   = 1;

openair1/PHY/LTE_TRANSPORT/ulsch_coding.c

@@ -242,7 +242,7 @@ uint32_t ulsch_encoding(uint8_t *a,
     return(-1);
   }
 
-  if (harq_pid > 7) {
+  if (harq_pid >= 8) {
     LOG_E(PHY,"Illegal harq_pid %d\n",harq_pid);
     return(-1);
   }

openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c

@@ -402,7 +402,7 @@ void ulsch_modulation(int32_t **txdataF,
   // x1 is set in lte_gold_generic
   x2 = (ulsch->rnti<<14) + (subframe<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.3.1
 
-  if (harq_pid > 7) {
+  if (harq_pid>=8) {
     printf("ulsch_modulation.c: Illegal harq_pid %d\n",harq_pid);
     return;
   }

openair1/PHY/TOOLS/lte_phy_scope.c

@@ -493,6 +493,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   int16_t **chest_f;
   int16_t *pdsch_llr;
   int16_t *pdsch_comp;
+  int16_t *pdsch_mag;
   int8_t  *pdcch_llr;
   int16_t *pdcch_comp;
   int8_t *pbch_llr;
@@ -571,6 +572,7 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
   pdsch_llr = (int16_t*) phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->llr[0]; // stream 0
   //    pdsch_llr = (int16_t*) phy_vars_ue->lte_ue_pdsch_vars_SI[eNB_id]->llr[0]; // stream 0
   pdsch_comp = (int16_t*) phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->rxdataF_comp0[0];
+  pdsch_mag = (int16_t*) phy_vars_ue->pdsch_vars[subframe&0x1][eNB_id]->dl_ch_mag0[0];
 
   // Received signal in time domain of receive antenna 0
   if (rxsig_t != NULL) {
@@ -752,8 +754,9 @@ void phy_scope_UE(FD_lte_phy_scope_ue *form,
 
     for (k=0; k<frame_parms->symbols_per_tti; k++) {
       for (i=0; i<12*frame_parms->N_RB_DL/2; i++) {
-        I[ind] = pdsch_comp[(2*frame_parms->N_RB_DL*12*k)+4*i];
-        Q[ind] = pdsch_comp[(2*frame_parms->N_RB_DL*12*k)+4*i+1];
+    	int j = (2*frame_parms->N_RB_DL*12*k)+4*i;
+        I[ind] = (pdsch_mag[j  ]!=0? 1.0/pdsch_mag[j  ]: 0.0) * pdsch_comp[j  ]*1.0;
+        Q[ind] = (pdsch_mag[j+1]!=0? 1.0/pdsch_mag[j+1]: 0.0) * pdsch_comp[j+1]*1.0;
         ind++;
       }
     }

openair1/README.TXT

 This folder contains the software for the device driver of CBMIMO1 and the physical layer signal processing.
 
-
-|-- ARCH   	    	   // contains drivers for hardware
-|   |-- CBMIMO1		   // contains everything related to CBMIMO1
-|   |   `-- DEVICE_DRIVER  
-|   |       |-- Makefile             // main Makefile used to compile the driver; usually invoked from the top level Makefile
-|   |       |-- cbmimo1_device.c     // main file for device driver (initializes the card, bigphys, main variables)
-|   |       |-- cbmimo1_device.h
-|   |       |-- cbmimo1_dma.c
-|   |       |-- cbmimo1_fileops.c    // file that processes IOCTL commands coming from the userspace control utility (USERSPACE_TOOLS/OPENAIR_RF/)
-|   |       |-- cbmimo1_generate_fs4.c   // generates test signals (DEBUGGING)
-|   |       |-- cbmimo1_generate_ofdm.c  // generates test signals (DEBUGGING)
-|   |       |-- cbmimo1_get_frame.c      // code to grab a frame from the card
-|   |       |-- cbmimo1_init.c		 // code to set up the registers of the card
-|   |       |-- cbmimo1_pci.h
-|   |       |-- cbmimo1_proc.c           // generates the proc entries /proc/openair1/bch_stats and /proc/openair1/openair1_state 
-|   |       |-- cbmimo1_rf_cntl.c	 // controls the RF chipset on the card
-|   |       |-- cbmimo1_test.c
-|   |       |-- from_grlib_softconfig.h
-|   |       |-- from_grlib_softregs.h
-|   |       |-- defs.h
-|   |       |-- extern.h
-|   |       `-- vars.h
-|   |-- COMMON		   // common for all hardware (mainly bigphys)
-|   |-- EXPRESS_MIMO	   // contains everything related to EXPRESS MIMO
-|-- DOCS		   // Documentation
-|   |-- DOXYGEN		   // Automaitcally generated DOXYGEN documentation in latex and html
-|   `-- PAPERS		   // papers related to openair1
-|-- EMOS		   // this contains everything related to Eurecom MIMO Openair Sounder (EMOS)
-|   |-- DOC		   
-|   |-- DUMP		   // program that dumps channel estimate to disk using a FIFO
-|   |-- GUI		   
-|   |-- MATLAB		   // Matlab code to process measurements
-|   |-- SIM		   // EMOS simulator (for DEBUGGING)
-|   `-- UTIL
-|-- MAC_INTERFACE	   // interface with MAC layer (in openair2)
 |-- PHY			   // contains all signal processing related to physical layer (used in real-time AND simulation)
 
 General remarks: every directory contains at least defs.h (for declaration of structure and functions), vars.h (for definitions of variables), and extern.h (variables are defined only once in cbmimo1_device.c (for real-time HW operation) or a top-level simulation (in SIMULATION/xxx), if variables are needed in another file, use extern.h)
@@ -57,17 +22,19 @@ General remarks: every directory contains at least defs.h (for declaration of st
 |   |-- spec_defs_top.h
 |   |-- types.h
 |   `-- vars.h		  
-|-- SCHED		  // schedules the different PHY functions according to the nodes role (CH=BS, MR=UE)
+|-- SCHED		  // schedules the different PHY functions according to the nodes role 
 |   |-- defs.h
 |   |-- extern.h
-|   |-- phy_procedures.c         // non-LTE PHY procedures this is used in synchronized mode to schedule the slot processing
 |   |-- phy_procedures_emos.c    // non-LTE PHY procedures for EMOS
 |   |-- phy_procedures_emos.h
 |   |-- phy_procedures_lte_eNb.c // LTE PHY procedures for eNB (from 36-213) 
 |   |-- phy_procedures_lte_ue.c  // LTE PHY procedures for UE (from 36-213)
+|   |-- phy_procedures_lte_common.c  // LTE PHY procedures common for UE and eNB (from 36-213)
+|   |-- phy_mac_stub.c  //MAC stub that generates channels when used in phy-test-mode
+|   |-- pucch_pc.c // power control for PUCCH
+|   |-- pusch_pc.c // power control for PUSCH
+|   |-- srs_pc.c // power control for SRS
 |   |-- rt_compat.h
-|   |-- sched.c		  // contains the top level scheduler (only for CBMIMO1 HW)
-|   |-- sched_lte.c	  // same as sched.c for LTE (only for CBMIMO1 HW)
 |   `-- vars.h
 |-- SIMULATION		 // contains simulation routines to test PHY
 |   |-- LTE_PHY          // LTE simulation testbenches for unitary simulation of transport/physical channels
@@ -76,17 +43,9 @@ General remarks: every directory contains at least defs.h (for declaration of st
 |   |   |-- dlsim.c         // PDSCH simulation testbench
 |   |   |-- ulsim.c         // PUSCH simulation testbench
 |   |   |-- pucchsim.c      // PUCCH simulation testbench
-|   |-- LTE_PHY_L2       // LTE simulation testbench for full system simulation (PHY,MAC,RLC,RRC,PDCP)
-|   `-- TOOLS
 |   |-- RF
-|-- USERSPACE_TOOLS     // tools that run in userspace (not kernel)
-|   |-- OCTAVE
-|   |   |-- AGILE_RF_TOOLS // octave tools to test agile RF  
-|   |   |-- CBMIMO1_TOOLS // octave interface for CBMIMO1
-|   |   |-- GPIB       // octave tools to control signal generator (used for calibration)
-|   |   `-- PHY_SIM    // octave implementation of sync
-|   |-- OPENAIR_RF     // tool to interface with the device driver using IOCTL
-|   |-- SCOPE	       // tool to visualize data from PHY (channel estimates, IQ plots, etc.). Communicates with kernel module using shared memory.
-|   `-- SENSING        // tools related to sensing
+|   |-- ETH_TRANSPORT
+|   `-- TOOLS
+
 
 

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -190,7 +190,7 @@ int mac_phy_remove_ue(module_id_t Mod_idP,rnti_t rntiP) {
     eNB = PHY_vars_eNB_g[Mod_idP][CC_id];
     for (i=0; i<NUMBER_OF_UE_MAX; i++) {
       if ((eNB->dlsch[i]==NULL) || (eNB->ulsch[i]==NULL)) {
-	MSC_LOG_EVENT(MSC_PHY_ENB, "0 Failed remove ue %"PRIx16" (ENOMEM)", rnti);
+	MSC_LOG_EVENT(MSC_PHY_ENB, "0 Failed remove ue %"PRIx16" (ENOMEM)", rntiP);
 	LOG_E(PHY,"Can't remove UE, not enough memory allocated\n");
 	return(-1);
       } else {

openair1/SCHED/phy_procedures_lte_ue.c

@@ -633,7 +633,13 @@ PUCCH_FMT_t get_pucch_format(lte_frame_type_t frame_type,
       }
       if(SR_payload == 1)
       {
+          if (frame_type == FDD) {
               return pucch_format1;
+          } else if (frame_type == TDD) {
+              return pucch_format1b;
+          } else {
+	      AssertFatal(1==0,"Unknown frame_type");
+          }
       }
   }
   else
@@ -729,7 +735,7 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
       } else if (subframe == 8) { // ACK subframes 4
         candidate_dl[0] = 4;
       } else {
-        LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal subframe %d for tdd_config %d\n",
+        LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal tx-subframe %d for tdd_config %d\n",
               ue->Mod_id,proc->frame_tx,subframe,frame_parms->tdd_config);
         return(0);
       }
@@ -743,8 +749,8 @@ uint16_t get_n1_pucch(PHY_VARS_UE *ue,
         }
       }
       if (last_dl >= 10) {
-        LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal subframe %d for tdd_config %d\n",
-              ue->Mod_id,proc->frame_tx,last_dl,frame_parms->tdd_config);
+        LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal rx-subframe %d (tx-subframe %d) for tdd_config %d\n",
+              ue->Mod_id,proc->frame_tx,last_dl,subframe,frame_parms->tdd_config);
         return (0);
       }
 
@@ -1775,13 +1781,13 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
       }
   }
 
-  ack_status_cw0 = reset_ack(&ue->frame_parms,
+  ack_status_cw0 = get_ack(&ue->frame_parms,
                        ue->dlsch[proc->subframe_rx&0x1][eNB_id][0]->harq_ack,
                        subframe_tx,
                        pucch_ack_payload,
                        0);
 
-  ack_status_cw1 = reset_ack(&ue->frame_parms,
+  ack_status_cw1 = get_ack(&ue->frame_parms,
                        ue->dlsch[proc->subframe_rx&0x1][eNB_id][1]->harq_ack,
                        subframe_tx,
                        pucch_ack_payload,
@@ -3236,7 +3242,8 @@ void process_rar(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, int eNB_id, runmode_t mo
 						 ue->prach_resources[eNB_id]->ra_RNTI,
 						 dlsch0->harq_processes[0]->b,
 						 &ue->pdcch_vars[subframe_rx & 0x1][eNB_id]->crnti,
-						 ue->prach_resources[eNB_id]->ra_PreambleIndex);
+						 ue->prach_resources[eNB_id]->ra_PreambleIndex,
+						 dlsch0->harq_processes[0]->b); // alter the 'b' buffer so it contains only the selected RAR header and RAR payload
 
       ue->pdcch_vars[(subframe_rx+1) & 0x1][eNB_id]->crnti = ue->pdcch_vars[subframe_rx & 0x1][eNB_id]->crnti;
       

openair1/SIMULATION/LTE_PHY/dlsim.c

@@ -1301,7 +1301,7 @@ int main(int argc, char **argv)
   unsigned int ret;
   unsigned int coded_bits_per_codeword=0,nsymb; //,tbs=0;
 
-  unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors=0;//,num_layers;
+  unsigned int tx_lev=0,tx_lev_dB=0,trials,errs[4]= {0,0,0,0},errs2[4]= {0,0,0,0},round_trials[4]= {0,0,0,0},dci_errors[4]={0,0,0,0};//,num_layers;
   //int re_allocated;
   char fname[32],vname[32];
   FILE *bler_fd;
@@ -1998,7 +1998,7 @@ int main(int argc, char **argv)
     }
   */
 
-  UE->pdcch_vars[0][0]->crnti = n_rnti;
+  UE->pdcch_vars[subframe & 0x1][0]->crnti = n_rnti;
 
   // Fill in UL_alloc
   UL_alloc_pdu.type    = 0;
@@ -2246,7 +2246,10 @@ int main(int argc, char **argv)
       round_trials[2] = 0;
       round_trials[3] = 0;
 
-      dci_errors=0;
+      dci_errors[0]=0;
+      dci_errors[1]=0;
+      dci_errors[2]=0;
+      dci_errors[3]=0;
       //      avg_ber = 0;
 
       round=0;
@@ -2499,6 +2502,9 @@ int main(int argc, char **argv)
 
 	  if (UE->dlsch[subframe&0x1][0][0]->active == 0) {
 	    //printf("DCI not received\n");
+	    dci_errors[round]++;
+	    UE->dlsch_errors[0] = 1;
+
 	    /*
 	    write_output("pdcchF0_ext.m","pdcchF_ext", UE->pdcch_vars[eNB_id]->rxdataF_ext[0],2*3*UE->frame_parms.ofdm_symbol_size,1,1);
 	    write_output("pdcch00_ch0_ext.m","pdcch00_ch0_ext",UE->pdcch_vars[eNB_id]->dl_ch_estimates_ext[0],12*UE->frame_parms.N_RB_DL*3,1,1);
@@ -2837,13 +2843,13 @@ int main(int argc, char **argv)
       double std_phy_proc_rx_demod=0;
       double std_phy_proc_rx_dec=0;
 
-      effective_rate = ((double)(round_trials[0]-dci_errors)/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));
+      effective_rate = 1.0-((double)(errs[0]+errs[1]+errs[2]+errs[3])/((double)round_trials[0] + round_trials[1] + round_trials[2] + round_trials[3]));
 
       printf("\n**********************SNR = %f dB (tx_lev %f)**************************\n",
              SNR,
              (double)tx_lev_dB+10*log10(UE->frame_parms.ofdm_symbol_size/(NB_RB*12)));
 
-      printf("Errors (%d(%d)/%d %d/%d %d/%d %d/%d), Pe = (%e,%e,%e,%e), dci_errors %d/%d, Pe = %e => effective rate %f  (%2.1f%%,%f, %f), normalized delay %f (%f)\n",
+      printf("Errors (%d(%d)/%d %d/%d %d/%d %d/%d), Pe = (%e,%e,%e,%e), dci_errors %d/%d, Pe = %e => effective rate %f, normalized delay %f (%f)\n",
              errs[0],
              errs2[0],
              round_trials[0],
@@ -2857,13 +2863,13 @@ int main(int argc, char **argv)
              (double)errs[1]/(round_trials[0]),
              (double)errs[2]/(round_trials[0]),
              (double)errs[3]/(round_trials[0]),
-             dci_errors,
-             round_trials[0],
-             (double)dci_errors/(round_trials[0]),
-             rate*effective_rate,
+             dci_errors[0]+dci_errors[1]+dci_errors[2]+dci_errors[3],
+             round_trials[0]+round_trials[1]+round_trials[2]+round_trials[3],
+             (double)(dci_errors[0]+dci_errors[1]+dci_errors[2]+dci_errors[3])/(round_trials[0]+round_trials[1]+round_trials[2]+round_trials[3]),
+             //rate*effective_rate,
              100*effective_rate,
-             rate,
-             rate*get_Qm(UE->dlsch[subframe&0x1][0][0]->harq_processes[UE->dlsch[subframe&0x1][0][0]->current_harq_pid]->mcs),
+             //rate,
+             //rate*get_Qm(UE->dlsch[subframe&0x1][0][0]->harq_processes[UE->dlsch[subframe&0x1][0][0]->current_harq_pid]->mcs),
              (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/
              (double)eNB->dlsch[0][0]->harq_processes[0]->TBS,
              (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0]));
@@ -2986,7 +2992,7 @@ int main(int argc, char **argv)
                 round_trials[2],
                 errs[3],
                 round_trials[3],
-                dci_errors);
+                dci_errors[0]);
       } else {
         fprintf(bler_fd,"%f;%d;%d;%d;%d;%f;%d;%d;%d;%d;%d;%d;%d;%d;%d\n",
                 SNR,
@@ -3002,7 +3008,7 @@ int main(int argc, char **argv)
                 round_trials[2],
                 errs[3],
                 round_trials[3],
-                dci_errors);
+                dci_errors[0]);
       }
 
 
@@ -3035,7 +3041,7 @@ int main(int argc, char **argv)
                   round_trials[2],
                   errs[3],
                   round_trials[3],
-                  dci_errors);
+                  dci_errors[0]);
 
           //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
           fprintf(time_meas_fd,"%f;%d;%d;%f; %2.1f%%;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
@@ -3058,9 +3064,9 @@ int main(int argc, char **argv)
                   (double)errs[1]/(round_trials[0]),
                   (double)errs[2]/(round_trials[0]),
                   (double)errs[3]/(round_trials[0]),
-                  dci_errors,
+                  dci_errors[0],
                   round_trials[0],
-                  (double)dci_errors/(round_trials[0]),
+                  (double)dci_errors[0]/(round_trials[0]),
                   (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/
                   (double)eNB->dlsch[0][0]->harq_processes[0]->TBS,
                   (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0]));
@@ -3079,7 +3085,7 @@ int main(int argc, char **argv)
                   round_trials[2],
                   errs[3],
                   round_trials[3],
-                  dci_errors);
+                  dci_errors[0]);
 
           //fprintf(time_meas_fd,"SNR; MCS; TBS; rate; DL_DECOD_ITER; err0; trials0; err1; trials1; err2; trials2; err3; trials3; PE; dci_err;PE;ND;\n");
           fprintf(time_meas_fd,"%f;%d;%d;%d;%d;%f;%2.1f;%f;%f;%d;%d;%d;%d;%d;%d;%d;%d;%e;%e;%e;%e;%d;%d;%e;%f;%f;",
@@ -3103,9 +3109,9 @@ int main(int argc, char **argv)
                   (double)errs[1]/(round_trials[0]),
                   (double)errs[2]/(round_trials[0]),
                   (double)errs[3]/(round_trials[0]),
-                  dci_errors,
+                  dci_errors[0],
                   round_trials[0],
-                  (double)dci_errors/(round_trials[0]),
+                  (double)dci_errors[0]/(round_trials[0]),
                   (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0])/
                   (double)eNB->dlsch[0][0]->harq_processes[0]->TBS,
                   (1.0*(round_trials[0]-errs[0])+2.0*(round_trials[1]-errs[1])+3.0*(round_trials[2]-errs[2])+4.0*(round_trials[3]-errs[3]))/((double)round_trials[0]));

openair1/SIMULATION/LTE_PHY/pdcchsim.c

@@ -653,6 +653,7 @@ int main(int argc, char **argv)
       printf("-h This message\n");
       printf("-a Use AWGN channel and not multipath\n");
       printf("-c TDD config\n");
+      printf("-S Subframe number (0..9)\n");
       printf("-R N_RB_DL\n");
       printf("-F use FDD frame\n");
       printf("-p Use extended prefix mode\n");

openair2/COMMON/mac_rrc_primitives.h

@@ -388,9 +388,9 @@ typedef struct {
                             struct PMCH_InfoList_r9 *pmch_InfoList
 #endif
                            );
-  unsigned int (*mac_rlc_data_req)(module_id_t, unsigned int, char*);
+  unsigned int (*mac_rlc_data_req)(module_id_t, unsigned int, const unsigned int,char*);
   void (*mac_rlc_data_ind)(module_id_t, logical_chan_id_t, char*, tb_size_t, num_tb_t, crc_t* );
-  mac_rlc_status_resp_t (*mac_rlc_status_ind)     (module_id_t enb_mod_idP, module_id_t ue_mod_idP, frame_t frameP, eNB_flag_t eNB_flagP, MBMS_flag_t MBMS_flagP,
+  mac_rlc_status_resp_t (*mac_rlc_status_ind)     (module_id_t enb_mod_idP, module_id_t ue_mod_idP, frame_t frameP, sub_frame_t subframeP, eNB_flag_t eNB_flagP, MBMS_flag_t MBMS_flagP,
       logical_chan_id_t channel_idP, tb_size_t tb_sizeP);
   signed int (*rrc_rlc_data_req)(module_id_t, rb_id_t, mui_t, confirm_t, sdu_size_t, char *);
   void (*rrc_rlc_register_rrc) (void (*rrc_data_indP)(module_id_t , rb_id_t , sdu_size_t , char* ),

openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.h

@@ -37,50 +37,10 @@
 #include "flexran_agent_common.h"
 #include "flexran_agent_extern.h"
 
-/* These types will be used to give
-   instructions for the type of stats reports
-   we need to create */
-typedef struct {
-  uint16_t ue_rnti;
-  uint32_t ue_report_flags; /* Indicates the report elements
-			       required for this UE id. See
-			       FlexRAN specification 1.2.4.2 */
-} ue_report_type_t;
-
-typedef struct {
-  uint16_t cc_id;
-  uint32_t cc_report_flags; /* Indicates the report elements
-			      required for this CC index. See
-			      FlexRAN specification 1.2.4.3 */
-} cc_report_type_t;
-
-typedef struct {
-  int nr_ue;
-  ue_report_type_t *ue_report_type;
-  int nr_cc;
-  cc_report_type_t *cc_report_type;
-} report_config_t;
-
-typedef struct stats_request_config_s{
-  uint8_t report_type;
-  uint8_t report_frequency;
-  uint16_t period; /*In number of subframes*/
-  report_config_t *config;
-} stats_request_config_t;
 
 /* Initialization function for the agent structures etc */
 void flexran_agent_init_mac_agent(mid_t mod_id);
 
-int flexran_agent_mac_handle_stats(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
-
-/* Statistics request protocol message constructor and destructor */
-int flexran_agent_mac_stats_request(mid_t mod_id, xid_t xid, const stats_request_config_t *report_config, Protocol__FlexranMessage **msg);
-int flexran_agent_mac_destroy_stats_request(Protocol__FlexranMessage *msg);
-
-/* Statistics reply protocol message constructor and destructor */
-int flexran_agent_mac_stats_reply(mid_t mod_id, xid_t xid, const report_config_t *report_config, Protocol__FlexranMessage **msg);
-int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg);
-
 /* Scheduling request information protocol message constructor and estructor */
 int flexran_agent_mac_sr_info(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
 int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg);
@@ -89,6 +49,10 @@ int flexran_agent_mac_destroy_sr_info(Protocol__FlexranMessage *msg);
 int flexran_agent_mac_sf_trigger(mid_t mod_id, const void *params, Protocol__FlexranMessage **msg);
 int flexran_agent_mac_destroy_sf_trigger(Protocol__FlexranMessage *msg);
 
+/* Statistics reply protocol message constructor and destructor */
+int flexran_agent_mac_stats_reply(mid_t mod_id, const report_config_t *report_config, Protocol__FlexUeStatsReport **ue_report, Protocol__FlexCellStatsReport **cell_report);
+int flexran_agent_mac_destroy_stats_reply(Protocol__FlexranMessage *msg);
+
 /* DL MAC scheduling decision protocol message constructor (empty command) and destructor */ 
 int flexran_agent_mac_create_empty_dl_config(mid_t mod_id, Protocol__FlexranMessage **msg);
 int flexran_agent_mac_destroy_dl_config(Protocol__FlexranMessage *msg);

openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_defs.h

@@ -48,7 +48,7 @@ typedef struct {
 
   /// Send to the controller all the mac stat updates that occured during this subframe
   /// based on the stats request configuration
-  void (*flexran_agent_send_update_mac_stats)(mid_t mod_id);
+  // void (*flexran_agent_send_update_mac_stats)(mid_t mod_id);
 
   /// Provide to the scheduler a pending dl_mac_config message
   void (*flexran_agent_get_pending_dl_mac_config)(mid_t mod_id,
@@ -63,8 +63,8 @@ typedef struct {
 
   /// Notify the controller for a state change of a particular UE, by sending the proper
   /// UE state change message (ACTIVATION, DEACTIVATION, HANDOVER)
-  int (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti,
-					       uint8_t state_change);
+  // int (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti,
+		// 			       uint8_t state_change);
   
   
   void *dl_scheduler_loaded_lib;

openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c

@@ -180,7 +180,9 @@ Protocol__FlexUeStatsReport * copy_ue_stats_report(Protocol__FlexUeStatsReport *
     }
   }
 
-  if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PRH) {
+  
+
+   if (copy->flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PHR) { 
      copy->has_phr = original->has_phr;
      copy->phr = original->phr;
    }

openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc.h

+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2014 Eurecom
+
+    OpenAirInterface 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 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface 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 OpenAirInterface.The full GNU General Public License is
+   included in this distribution in the file called "COPYING". If not,
+   see <http://www.gnu.org/licenses/>.
+
+  Contact Information
+  OpenAirInterface Admin: openair_admin@eurecom.fr
+  OpenAirInterface Tech : openair_tech@eurecom.fr
+  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+  Address      : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
+
+ *******************************************************************************/
+
+/*! \file flexran_agent_rrc.h
+ * \brief FlexRAN agent Control Module RRC header
+ * \author shahab SHARIAT BAGHERI 
+ * \date 2017
+ * \version 0.1
+ */
+
+#ifndef FLEXRAN_AGENT_RRC_H_
+#define FLEXRAN_AGENT_RRC_H_
+
+#include "header.pb-c.h"
+#include "flexran.pb-c.h"
+#include "stats_messages.pb-c.h"
+#include "stats_common.pb-c.h"
+
+
+#include "flexran_agent_common.h"
+#include "flexran_agent_rrc_defs.h"
+
+
+/* Initialization function for the agent structures etc */
+void flexran_agent_init_rrc_agent(mid_t mod_id);
+
+/* UE state change message constructor and destructor */
+void flexran_agent_ue_state_change(mid_t mod_id, uint32_t rnti, uint8_t state_change);
+int flexran_agent_destroy_ue_state_change(Protocol__FlexranMessage *msg);
+
+
+/**********************************
+ * FlexRAN agent - technology RRC API
+ **********************************/
+
+/* Send to the controller all the rrc stat updates that occured during this subframe*/
+// void flexran_agent_send_update_rrc_stats(mid_t mod_id);
+
+/* this is called by RRC as a part of rrc xface  . The controller previously requested  this*/ 
+void flexran_trigger_rrc_measurements (mid_t mod_id, MeasResults_t *);
+
+/*Register technology specific interface callbacks*/
+int flexran_agent_register_rrc_xface(mid_t mod_id, AGENT_RRC_xface *xface);
+
+/*Unregister technology specific callbacks*/
+int flexran_agent_unregister_rrc_xface(mid_t mod_id, AGENT_RRC_xface*xface);
+
+#endif

openair2/ENB_APP/CONTROL_MODULES/RRC/flexran_agent_rrc_defs.h

+/*******************************************************************************
+    OpenAirInterface
+    Copyright(c) 1999 - 2016 Eurecom
+
+    OpenAirInterface 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 3 of the License, or
+    (at your option) any later version.
+
+
+    OpenAirInterface 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 OpenAirInterface.The full GNU General Public License is
+   included in this distribution in the file called "COPYING". If not,
+   see <http://www.gnu.org/licenses/>.
+
+  Contact Information
+  OpenAirInterface Admin: openair_admin@eurecom.fr
+  OpenAirInterface Tech : openair_tech@eurecom.fr
+  OpenAirInterface Dev  : openair4g-devel@lists.eurecom.fr
+
+  Address      : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France.
+
+ *******************************************************************************/
+
+/*! \file flexran_agent_rrc_defs.h
+ * \brief FlexRAN agent - RRC interface primitives
+ * \author shahab SHARIAT BAGHERI
+ * \date 2017
+ * \version 0.1
+ * \mail 
+ */
+
+#ifndef __FLEXRAN_AGENT_RRC_PRIMITIVES_H__
+#define __FLEXRAN_AGENT_RRC_PRIMITIVES_H__
+
+#include "PHY/extern.h"
+#include "flexran_agent_defs.h"
+#include "flexran.pb-c.h"
+#include "header.pb-c.h"
+#include "MeasResults.h"
+
+#define RINGBUFFER_SIZE 100
+
+/* FLEXRAN AGENT-RRC Interface */
+typedef struct {
+  
+  /// Inform the controller about the scheduling requests received during the subframe
+  //void (*flexran_agent_send_update_rrc_stats)(mid_t mod_id);
+  
+   /// Notify the controller for a state change of a particular UE, by sending the proper
+  /// UE state change message (ACTIVATION, DEACTIVATION, HANDOVER)
+  void (*flexran_agent_notify_ue_state_change)(mid_t mod_id, uint32_t rnti,
+                 uint8_t state_change);
+
+  void (*flexran_trigger_rrc_measurements)(mid_t mod_id, MeasResults_t*  measResults);
+  
+} AGENT_RRC_xface;
+
+#endif

openair2/ENB_APP/MESSAGES/V2/flexran.proto

@@ -25,10 +25,11 @@ message flexran_message {
 	      flex_lc_config_request lc_config_request_msg = 12;
 	      flex_lc_config_reply lc_config_reply_msg = 13;
 	      flex_dl_mac_config dl_mac_config_msg = 14;
-	      flex_ul_mac_config ul_mac_config_msg = 18;
+	      flex_ul_mac_config ul_mac_config_msg = 19;
 	      flex_ue_state_change ue_state_change_msg = 15;
 	      flex_control_delegation control_delegation_msg = 16;
 	      flex_agent_reconfiguration agent_reconfiguration_msg = 17;
+	      flex_rrc_triggering rrc_triggering = 18;
 	}
 }
 
@@ -164,12 +165,22 @@ message flex_dl_mac_config {
 	repeated flex_pdcch_ofdm_sym_count ofdm_sym = 6; // OFDM symbol count for each CC
 }
 
+
 message flex_ul_mac_config {
 	optional flex_header header = 1;
     	optional uint32 sfn_sf = 2;
     	repeated flex_ul_data ul_ue_data = 3;
 }
 
+
+message flex_rrc_triggering {
+
+  optional flex_header header = 1;
+  optional string rrc_trigger = 2;        
+}
+
+
+
 //
 // UE state change message
 //

openair2/ENB_APP/MESSAGES/V2/header.proto

@@ -39,5 +39,7 @@ enum flex_type {
      // Control delegation messages
      FLPT_DELEGATE_CONTROL = 15;
      FLPT_RECONFIGURE_AGENT = 16;
+     FLPT_RRC_TRIGGERING = 17;
+
 }
 

openair2/ENB_APP/MESSAGES/V2/stats_common.proto

@@ -181,3 +181,63 @@ message flex_noise_interference_report {
 	optional int32 p0_nominal_pucch = 4;
 }
 
+//
+// RRC Primitives
+//
+message flex_rrc_measurements {
+       // Measurement identifier.
+       optional int32 measid = 1;
+       // Primary Cell Reference Signal Received Power (RSRP).
+        optional int32 pcell_rsrp = 2;
+        // Primary Cell Reference Signal Received Quality (RSRQ).
+        optional int32 pcell_rsrq = 3;
+       // Neighboring cells measurements performed by UE.
+        optional flex_neigh_cells_measurements neigh_meas = 4;
+}
+
+message flex_neigh_cells_measurements {
+        // Neighboring EUTRA cells measurements.
+        repeated flex_eutra_measurements eutra_meas = 1;
+}
+
+message flex_eutra_measurements {
+        // Physical Cell identifier.
+        optional int32 phys_cell_id = 1;
+        // EUTRA Cell Global Identity (CGI) measurement.
+        optional flex_eutra_cgi_measurements cgi_meas = 2;
+        // EUTRA nearby cell reference signal measurement.
+        optional flex_eutra_ref_signal_meas meas_result = 3;
+}
+
+message flex_eutra_cgi_measurements {
+        // EUTRA Cell Global Identity (CGI).
+        optional flex_cell_global_eutra_id cgi = 1;
+        // Tracking area code of the neighbor cell.
+        optional uint32 tracking_area_code = 2;
+        // Public land mobile network identifiers of neighbor cell.
+        repeated flex_plmn_identity plmn_id = 3;
+}
+
+message flex_cell_global_eutra_id {
+       // Public land mobile network identifier of neighbor cell.
+        optional flex_plmn_identity plmn_id = 1;
+        // Cell identifier of neighbor cell.
+        optional uint32 cell_id = 2;
+}
+
+message flex_plmn_identity {
+        // Mobile Network Code (MNC).
+        repeated uint32 mnc = 1;
+        // Mobile Country Code (MCC).
+        repeated uint32 mcc = 2;
+        // tracking area code        
+        repeated uint32 tac = 3;
+}        
+
+message flex_eutra_ref_signal_meas {
+        // Neighboring Cell Reference Signal Received Power (RSRP).
+        optional int32 rsrp = 1;
+        // Neighboring Cell Reference Signal Received Quality (RSRQ).
+        optional int32 rsrq = 2;
+
+}

openair2/ENB_APP/MESSAGES/V2/stats_messages.proto

@@ -46,6 +46,7 @@ message flex_ue_stats_report {
 	optional flex_dl_cqi_report dl_cqi_report = 7;
 	optional flex_paging_buffer_report pbr = 8;
 	optional flex_ul_cqi_report ul_cqi_report = 9;
+    optional flex_rrc_measurements rrc_measurements = 10;
 }
 
 //
@@ -76,11 +77,12 @@ enum flex_cell_stats_type {
 // Flags for UE-related statistics
 enum flex_ue_stats_type {
      FLUST_BSR = 1;
-     FLUST_PRH = 2;
+     FLUST_PHR = 2;
      FLUST_RLC_BS = 4;
      FLUST_MAC_CE_BS = 8;
      FLUST_DL_CQI = 16;
      FLUST_PBS = 32;
      FLUST_UL_CQI = 64;
      // To be extended with more types of stats
+     FLUST_RRC_MEASUREMENTS = 65536;
 }

openair2/ENB_APP/enb_config.c

@@ -98,6 +98,8 @@
 #define ENB_CONFIG_STRING_EUTRA_BAND                                    "eutra_band"
 #define ENB_CONFIG_STRING_DOWNLINK_FREQUENCY                            "downlink_frequency"
 #define ENB_CONFIG_STRING_UPLINK_FREQUENCY_OFFSET                       "uplink_frequency_offset"
+#define ENB_CONFIG_STRING_RRC_REPORT_CONFIG_AMOUNT                     "report_amount"
+#define ENB_CONFIG_STRING_RRC_REPORT_CONFIG_INTERVAL                   "report_interval"
 
 #define ENB_CONFIG_STRING_NID_CELL                                      "Nid_cell"
 #define ENB_CONFIG_STRING_N_RB_DL                                       "N_RB_DL"
@@ -165,7 +167,7 @@
 #define ENB_CONFIG_STRING_UETIMERS_N310                                 "ue_TimersAndConstants_n310"
 #define ENB_CONFIG_STRING_UETIMERS_N311                                 "ue_TimersAndConstants_n311"
 #define ENB_CONFIG_STRING_UE_TRANSMISSION_MODE                          "ue_TransmissionMode"
-
+#define ENB_CONFIG_STRING_RRC_CONFIG                                   "rrc_config"
 #define ENB_CONFIG_STRING_SRB1                                          "srb1_parameters"
 #define ENB_CONFIG_STRING_SRB1_TIMER_POLL_RETRANSMIT                    "timer_poll_retransmit"
 #define ENB_CONFIG_STRING_SRB1_TIMER_REORDERING                         "timer_reordering"
@@ -456,6 +458,10 @@ void enb_config_display(void)
 
       printf( "\tue_TransmissionMode for CC %d:\t%ld:\n",j,enb_properties.properties[i]->ue_TransmissionMode[j]);
 
+      printf( "\n\tRRC Report Config:  \n");
+      printf( "\n\t Report interval \t%ld: ", enb_properties.properties[i]->rrc_report_interval);
+      printf( "\n\t Report amount  \t%ld: \n", enb_properties.properties[i]->rrc_report_amount);
+
     }
 
     for (j=0; j < enb_properties.properties[i]->num_otg_elements; j++) {
@@ -545,6 +551,7 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
   config_setting_t *setting_enb                   = NULL;
   config_setting_t *setting_otg                   = NULL;
   config_setting_t *subsetting_otg                = NULL;
+  config_setting_t *setting_rrc                   = NULL;
   int               parse_errors                  = 0;
   int               num_enb_properties            = 0;
   int               enb_properties_index          = 0;
@@ -651,7 +658,8 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
   libconfig_int     srb1_max_retx_threshold       = 0;
 
   libconfig_int     my_int;
-
+  const char*       rrc_report_amount             = NULL;
+  const char*       rrc_report_interval           = NULL;
 
   char*             if_name                       = NULL;
   char*             ipv4                          = NULL;
@@ -1968,6 +1976,75 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP)
             }
           }
 
+
+           setting_rrc = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_RRC_CONFIG);
+         if (setting_rrc != NULL) {
+
+           if (!(config_setting_lookup_string(setting_rrc, ENB_CONFIG_STRING_RRC_REPORT_CONFIG_AMOUNT, &rrc_report_amount)
+                  && config_setting_lookup_string(setting_rrc, ENB_CONFIG_STRING_RRC_REPORT_CONFIG_INTERVAL,      &rrc_report_interval)))
+              AssertFatal (0,
+                           "Failed to parse eNB configuration file %s, enb %d, rrc_report_amount and rrc_reporyt_interval !\n",
+                           lib_config_file_name_pP, i);
+          
+           if (strcmp(rrc_report_amount, "r1") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r1;
+           } else if (strcmp(rrc_report_amount, "r2") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r2;
+           }else if (strcmp(rrc_report_amount, "r4") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r4;
+           }else if (strcmp(rrc_report_amount, "r8") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r8;
+           }else if (strcmp(rrc_report_amount, "r16") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r16;
+           }else if (strcmp(rrc_report_amount, "r32") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r32;
+           }else if (strcmp(rrc_report_amount, "r64") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_r64;
+           }else if (strcmp(rrc_report_amount, "infinity") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_amount = ReportConfigEUTRA__reportAmount_infinity;
+           }else{
+                AssertFatal (0,
+                             "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for report_amount choice: r1, r2, r4, r8, r16, r32, r64, infinity !\n",
+                             lib_config_file_name_pP, i,rrc_report_amount);
+           }
+
+           if (strcmp(rrc_report_interval, "120ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms120;
+           } else if (strcmp(rrc_report_interval, "240ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms240;
+           }else if (strcmp(rrc_report_interval, "480ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms480;
+           }else if (strcmp(rrc_report_interval, "640ms") == 0) {
+            enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms640;
+           }else if (strcmp(rrc_report_interval, "1024ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms1024;
+           }else if (strcmp(rrc_report_interval, "2048ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms2048;
+           }else if (strcmp(rrc_report_interval, "5120ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms5120;
+           }else if (strcmp(rrc_report_interval, "10240ms") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms10240;
+           }else if (strcmp(rrc_report_interval, "1min") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_min1;
+           }else if (strcmp(rrc_report_interval, "6min") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_min6;
+           }else if (strcmp(rrc_report_interval, "12min") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_min12;
+           }else if (strcmp(rrc_report_interval, "30min") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_min30;
+           } else if (strcmp(rrc_report_interval, "60min") == 0) {
+             enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_min60;
+           } else {
+             AssertFatal (0,
+                             "Failed to parse eNB configuration file %s, enb %d unknown value \"%d\" for report_interval choice: 120ms, 240ms, 480ms, 640ms, 1024ms, 2048ms, 5120ms, 10240ms, 1min, 6min, 12",
+                             lib_config_file_name_pP, i,rrc_report_interval);
+           }
+                   
+         } else {
+           enb_properties.properties[enb_properties_index]->rrc_report_interval = ReportInterval_ms120;
+           enb_properties.properties[enb_properties_index]->rrc_report_amount =  ReportConfigEUTRA__reportAmount_r1;
+         }
+
           setting_srb1 = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_SRB1);
 
           if (setting_srb1 != NULL) {

openair2/ENB_APP/enb_config.h

@@ -214,6 +214,10 @@ typedef struct Enb_properties_s {
   long                    srb1_poll_pdu;
   long                    srb1_poll_byte;
   long                    srb1_max_retx_threshold;
+
+  long                    rrc_report_amount;
+  long                    rrc_report_interval;
+  
   /* Nb of MME to connect to */
   uint8_t             nb_mme;
   /* List of MME to connect to */

openair2/ENB_APP/flexran_agent.c

@@ -21,27 +21,16 @@
 
 /*! \file flexran_agent.h
  * \brief top level flexran agent receive thread and itti task
- * \author Xenofon Foukas and Navid Nikaein
- * \date 2016
+ * \author Xenofon Foukas and Navid Nikaein and shahab SHARIAT BAGHERI
+ * \date 2017
  * \version 0.1
  */
 
-#include "flexran_agent_common.h"
-#include "log.h"
 #include "flexran_agent.h"
-#include "flexran_agent_mac_defs.h"
-#include "flexran_agent_mac.h"
-#include "flexran_agent_mac_internal.h"
-
-#include "flexran_agent_extern.h"
-
-#include "assertions.h"
-
-#include "flexran_agent_net_comm.h"
-#include "flexran_agent_async.h"
 
 #include <arpa/inet.h>
 
+
 //#define TEST_TIMER
 
 flexran_agent_instance_t flexran_agent[NUM_MAX_ENB];
@@ -264,8 +253,8 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti
    *flexran_agent_register_channel(mod_id, channel, FLEXRAN_AGENT_MAC);
    */
 
-  /*Initialize the continuous MAC stats update mechanism*/
-  flexran_agent_init_cont_mac_stats_update(mod_id);
+  /*Initialize the continuous stats update mechanism*/
+  flexran_agent_init_cont_stats_update(mod_id);
   
   new_thread(receive_thread, &flexran_agent[mod_id]);
 
@@ -275,6 +264,9 @@ int flexran_agent_start(mid_t mod_id, const Enb_properties_array_t* enb_properti
   AGENT_MAC_xface *mac_agent_xface = (AGENT_MAC_xface *) malloc(sizeof(AGENT_MAC_xface));
   flexran_agent_register_mac_xface(mod_id, mac_agent_xface);
   
+  AGENT_RRC_xface *rrc_agent_xface = (AGENT_RRC_xface *) malloc(sizeof(AGENT_RRC_xface));
+  flexran_agent_register_rrc_xface(mod_id, rrc_agent_xface);
+
   /* 
    * initilize a timer 
    */ 

openair2/ENB_APP/flexran_agent.h

@@ -22,15 +22,26 @@
 /*! \file flexran_agent.h
  * \brief top level flexran agent  
  * \author Navid Nikaein and Xenofon Foukas
- * \date 2016
+ * \date 2017
  * \version 0.1
  */
 
 #ifndef FLEXRAN_AGENT_H_
 #define FLEXRAN_AGENT_H_
 
-#include "enb_config.h" // for enb properties
 #include "flexran_agent_common.h"
+#include "flexran_agent_async.h"
+#include "flexran_agent_extern.h"
+#include "flexran_agent_timer.h"
+#include "flexran_agent_defs.h"
+#include "flexran_agent_net_comm.h"
+#include "flexran_agent_ran_api.h"
+#include "flexran_agent_mac.h"
+#include "flexran_agent_rrc.h"
+#include "log.h"
+#include "assertions.h"
+
+#include "enb_config.h" // for enb properties
 
 
 /* Initiation and termination of the eNodeB agent */

openair2/ENB_APP/flexran_agent_defs.h

@@ -21,8 +21,8 @@
 
 /*! \file flexran_agent_defs.h
  * \brief FlexRAN agent common definitions 
- * \author Navid Nikaein and Xenofon Foukas
- * \date 2016
+ * \author Navid Nikaein and Xenofon Foukas and shahab SHARIAT BAGHERI
+ * \date 2017
  * \version 0.1
  */
 #ifndef FLEXRAN_AGENT_DEFS_H_
@@ -102,6 +102,38 @@ typedef uint8_t lcid_t;
 typedef int32_t  err_code_t; 
 
 
+/*---------Timer Enums --------- */
+
+typedef enum {
+  /* oneshot timer:  */
+  FLEXRAN_AGENT_TIMER_TYPE_ONESHOT = 0,
+
+  /* periodic timer  */
+  FLEXRAN_AGENT_TIMER_TYPE_PERIODIC = 1,
+
+  /* Inactive state: initial state for any timer. */
+  FLEXRAN_AGENT_TIMER_TYPE_EVENT_DRIVEN = 2,
+  
+  /* Max number of states available */
+  FLEXRAN_AGENT_TIMER_TYPE_MAX,
+} flexran_agent_timer_type_t;
+
+
+typedef enum {
+  /* Inactive state: initial state for any timer. */
+  FLEXRAN_AGENT_TIMER_STATE_INACTIVE = 0x0,
+
+  /* Inactive state: initial state for any timer. */
+  FLEXRAN_AGENT_TIMER_STATE_ACTIVE = 0x1,
+
+  /* Inactive state: initial state for any timer. */
+  FLEXRAN_AGENT_TIMER_STATE_STOPPED = 0x2,
+  
+  /* Max number of states available */
+  FLEXRAN_AGENT_TIMER_STATE_MAX,
+} flexran_agent_timer_state_t;
+
+
 
 typedef struct {
   /* general info */ 
@@ -116,6 +148,53 @@ typedef struct {
 
 } flexran_agent_info_t;
 
+
+/*
+rrc triggering
+ */
+
+
+typedef struct {
+   char   * trigger_policy;
+   uint32_t report_interval;
+   uint32_t report_amount;
+
+} agent_reconf_rrc;
+
+
+/* These structs will be used to give
+   instructions for the type of stats reports
+   we need to create */
+
+
+typedef struct {
+  uint16_t ue_rnti;
+  uint32_t ue_report_flags; /* Indicates the report elements
+             required for this UE id. See
+             FlexRAN specification 1.2.4.2 */
+} ue_report_type_t;
+
+typedef struct {
+  uint16_t cc_id;
+  uint32_t cc_report_flags; /* Indicates the report elements
+            required for this CC index. See
+            FlexRAN specification 1.2.4.3 */
+} cc_report_type_t;
+
+typedef struct {
+  int nr_ue;
+  ue_report_type_t *ue_report_type;
+  int nr_cc;
+  cc_report_type_t *cc_report_type;
+} report_config_t;
+
+typedef struct stats_request_config_s{
+  uint8_t report_type;
+  uint8_t report_frequency;
+  uint16_t period; /*In number of subframes*/
+  report_config_t *config;
+} stats_request_config_t;
+
 typedef struct {
   mid_t enb_id;
   flexran_agent_info_t agent_info;

openair2/ENB_APP/flexran_agent_extern.h

@@ -20,9 +20,9 @@
  */ 
 
 /*! \file ENB_APP/extern.h
- * \brief FlexRAN agent - mac interface primitives
- * \author Xenofon Foukas
- * \date 2016
+ * \brief FlexRAN agent - Extern VSF xfaces
+ * \author Xenofon Foukas and shahab SHARIAT BAGHERI
+ * \date 2017
  * \version 0.1
  * \mail x.foukas@sms.ed.ac.uk
  */
@@ -30,9 +30,9 @@
 #ifndef __FLEXRAN_AGENT_EXTERN_H__
 #define __FLEXRAN_AGENT_EXTERN_H__
 
-#include "flexran_agent_defs.h"
+// #include "flexran_agent_defs.h"
 #include "flexran_agent_mac_defs.h"
-
+#include "flexran_agent_rrc_defs.h"
 
 //extern msg_context_t shared_ctxt[NUM_MAX_ENB][FLEXRAN_AGENT_MAX];
 
@@ -45,6 +45,12 @@ extern AGENT_MAC_xface *agent_mac_xface[NUM_MAX_ENB];
 /* Flag indicating whether the VSFs for the MAC control module have been registered */
 extern unsigned int mac_agent_registered[NUM_MAX_ENB];
 
+/* Control module interface for the communication of the RRC Control Module with the agent */
+extern AGENT_RRC_xface *agent_rrc_xface[NUM_MAX_ENB];
+
+/* Flag indicating whether the VSFs for the RRC control module have been registered */
+extern unsigned int rrc_agent_registered[NUM_MAX_ENB];
+
 /* Requried to know which UEs had a harq updated over some subframe */
 extern int harq_pid_updated[NUMBER_OF_UE_MAX][8];
 extern int harq_pid_round[NUMBER_OF_UE_MAX][8];

openair2/LAYER2/MAC/config.c

@@ -332,16 +332,18 @@ rrc_mac_config_req(
   if (eNB_flagP == 0) {
     if (measObj!= NULL) {
       if (measObj[0]!= NULL) {
+        if (measObj[0]->measObject.choice.measObjectEUTRA.cellsToAddModList != NULL) {
           UE_mac_inst[Mod_idP].n_adj_cells = measObj[0]->measObject.choice.measObjectEUTRA.cellsToAddModList->list.count;
-        LOG_I(MAC,"Number of adjacent cells %d\n",UE_mac_inst[Mod_idP].n_adj_cells);
+          LOG_D(MAC,"Number of adjacent cells %d\n",UE_mac_inst[Mod_idP].n_adj_cells);
 
           for (i=0; i<UE_mac_inst[Mod_idP].n_adj_cells; i++) {
             UE_mac_inst[Mod_idP].adj_cell_id[i] = measObj[0]->measObject.choice.measObjectEUTRA.cellsToAddModList->list.array[i]->physCellId;
-          LOG_I(MAC,"Cell %d : Nid_cell %d\n",i,UE_mac_inst[Mod_idP].adj_cell_id[i]);
+            LOG_D(MAC,"Cell %d : Nid_cell %d\n",i,UE_mac_inst[Mod_idP].adj_cell_id[i]);
           }
 
           mac_xface->phy_config_meas_ue(Mod_idP,0,eNB_index,UE_mac_inst[Mod_idP].n_adj_cells,UE_mac_inst[Mod_idP].adj_cell_id);
           }
+      }
 
       /*
       if (quantityConfig != NULL) {