Fixed some problems for L2 FAPI simulator.

cmake_targets/tools/init_nas_s1

@@ -52,20 +52,20 @@ load_module ../../targets/bin/ue_ip.ko
 
 if [ "$1" = "UE" ]; then
   echo "bring up $LTEIF interface for UE"
-  ifconfig $LTEIF up
+  sudo ifconfig $LTEIF up
 fi
 
-ip route flush cache
+sudo ip route flush cache
 sleep 1
-sysctl -w net.ipv4.conf.all.log_martians=1
+sudo sysctl -w net.ipv4.conf.all.log_martians=1
 echo "Disabling reverse path filtering"
-sysctl -w net.ipv4.conf.all.rp_filter=0
-ip route flush cache
+sudo sysctl -w net.ipv4.conf.all.rp_filter=0
+sudo ip route flush cache
 
 # Check table 200 lte in /etc/iproute2/rt_tables
 fgrep lte /etc/iproute2/rt_tables  > /dev/null 
 if [ $? -ne 0 ]; then
     echo "200 lte " >> /etc/iproute2/rt_tables
 fi
-ip rule add fwmark 1 table lte
-ip route add default dev $LTEIF table lte
+sudo ip rule add fwmark 1 table lte
+sudo ip route add default dev $LTEIF table lte

openair2/COMMON/platform_constants.h

@@ -73,14 +73,14 @@
 #    define MAX_MOBILES_PER_ENB_NB_IoT  128
 #    define MAX_eNB                      2
 # else
-#    define MAX_MOBILES_PER_ENB         16
-#    define MAX_MOBILES_PER_ENB_NB_IoT  16
-#    define MAX_eNB                      2
+#    define MAX_MOBILES_PER_ENB         64
+#    define MAX_MOBILES_PER_ENB_NB_IoT  64
+#    define MAX_eNB                      1
 # endif
 #else
 #    define MAX_MOBILES_PER_ENB 256
 #    define MAX_MOBILES_PER_ENB_NB_IoT 256
-#    define MAX_eNB                      2
+#    define MAX_eNB                      1
 #endif
 
 

openair2/LAYER2/MAC/eNB_scheduler_RA.c

@@ -501,7 +501,7 @@ generate_Msg2(module_id_t module_idP, int CC_idP, frame_t frameP,
 #endif
     {
 
-	if ((ra->Msg2_frame == frameP) && (ra->Msg2_subframe == subframeP)) {
+	if (((ra->Msg2_frame == frameP) && (ra->Msg2_subframe == subframeP)) || (nfapi_mode == 2)) {
 	    LOG_D(MAC,
 		  "[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI, state %d\n",
 		  module_idP, CC_idP, frameP, subframeP, ra->state);

openair2/LAYER2/MAC/eNB_scheduler_primitives.c

@@ -1286,6 +1286,7 @@ fill_nfapi_ulsch_harq_information(module_id_t                            module_
   */
 #endif
   harq_information->harq_information_rel10.delta_offset_harq = puschConfigDedicated->betaOffset_ACK_Index;
+  harq_information->harq_information_rel10.tl.tag = NFAPI_UL_CONFIG_REQUEST_ULSCH_HARQ_INFORMATION_REL10_TAG;
   AssertFatal(UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated != NULL,
 	      "pucch_ConfigDedicated is null!\n");
   if ((UE_list->UE_template[CC_idP][UE_id].physicalConfigDedicated->pucch_ConfigDedicated->tdd_AckNackFeedbackMode != NULL)
@@ -3630,9 +3631,14 @@ extract_harq(module_id_t mod_idP, int CC_idP, int UE_id,
 	AssertFatal(num_ack_nak == 1,
 		    "num_ack_nak %d > 1 for 1 CC and single-layer transmission frame:%d subframe:%d\n",
 		    num_ack_nak,frameP,subframeP);
-	AssertFatal(sched_ctl->round[CC_idP][harq_pid] < 8,
-		    "Got ACK/NAK for inactive harq_pid %d for UE %d/%x\n",
-		    harq_pid, UE_id, rnti);
+
+//	AssertFatal(sched_ctl->round[CC_idP][harq_pid] < 8,
+//		    "Got ACK/NAK for inactive harq_pid %d for UE %d/%x\n",
+//		    harq_pid, UE_id, rnti);
+	 if(sched_ctl->round[CC_idP][harq_pid] == 8){
+	   return;
+	 }
+
 	AssertFatal(pdu[0] == 1 || pdu[0] == 2
 		    || pdu[0] == 4,
 		    "Received ACK/NAK %d which is not 1 or 2 for harq_pid %d from UE %d/%x\n",

openair2/LAYER2/MAC/ue_procedures.c

@@ -70,6 +70,8 @@ extern uint8_t usim_test;
 extern UL_IND_t *UL_INFO;
 
 extern uint8_t  nfapi_mode;
+extern int next_ra_frame;
+extern module_id_t next_Mod_id;
 
 /*
  *

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

@@ -49,7 +49,7 @@
 #include "platform_constants.h"
 #include "common/utils/LOG/vcd_signal_dumper.h"
 #include "msc.h"
-
+#include "targets/COMMON/openairinterface5g_limits.h"
 #if defined(ENABLE_SECURITY)
 # include "UTIL/OSA/osa_defs.h"
 #endif
@@ -79,6 +79,7 @@ extern RAN_CONTEXT_t RC;
 static int mbms_socket = -1;
 #endif
 
+hash_table_t  *pdcp_coll_p = NULL;
 //-----------------------------------------------------------------------------
 /*
  * If PDCP_UNIT_TEST is set here then data flow between PDCP and RLC is broken
@@ -368,8 +369,10 @@ boolean_t pdcp_data_req(
 
     rlc_status = rlc_data_req(ctxt_pP, srb_flagP, MBMS_FLAG_NO, rb_idP, muiP, confirmP, pdcp_pdu_size, pdcp_pdu_p
 #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
-                             ,sourceL2Id
-                             ,destinationL2Id
+                             //,sourceL2Id
+                             //,destinationL2Id
+                             ,NULL
+                             ,NULL
 #endif
                              );
 
@@ -800,7 +803,8 @@ pdcp_data_ind(
       } else {
         ((pdcp_data_ind_header_t*) new_sdu_p->data)->rb_id = rb_id + (ctxt_pP->module_id * maxDRB);
       }
-      ((pdcp_data_ind_header_t*) new_sdu_p->data)->inst  = ctxt_pP->module_id;
+
+      //((pdcp_data_ind_header_t*) new_sdu_p->data)->inst  = ctxt_pP->module_id;
 
 #ifdef DEBUG_PDCP_FIFO_FLUSH_SDU
       static uint32_t pdcp_inst = 0;
@@ -2014,7 +2018,7 @@ void pdcp_layer_init(void)
    * Initialize SDU list
    */
   list_init(&pdcp_sdu_list, NULL);
-  pdcp_coll_p = hashtable_create ((maxDRB + 2) * 16, NULL, pdcp_free);
+  pdcp_coll_p = hashtable_create ((maxDRB + 2)*NUMBER_OF_UE_MAX, NULL, pdcp_free);
   AssertFatal(pdcp_coll_p != NULL, "UNRECOVERABLE error, PDCP hashtable_create failed");
 
   for (instance = 0; instance < MAX_MOBILES_PER_ENB; instance++) {

openair2/LAYER2/PDCP_v10.1.0/pdcp.h

@@ -542,7 +542,7 @@ sdu_size_t             pdcp_input_sdu_remaining_size_to_read;
     (((hash_key_t)(sESSION_ID)) << 37) | \
     (((hash_key_t)(0x0000000000000001))  << 63))
 
-hash_table_t  *pdcp_coll_p;
+extern hash_table_t  *pdcp_coll_p;
 
 #endif
 /*@}*/

openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c

@@ -168,7 +168,7 @@ int pdcp_fifo_flush_sdus(const protocol_ctxt_t* const  ctxt_pP)
             ((pdcp_data_ind_header_t*) sdu_p->data)->inst,
             ((pdcp_data_ind_header_t *) sdu_p->data)->data_size);
 #else
-      ((pdcp_data_ind_header_t *)(sdu_p->data))->inst = 0;
+      //((pdcp_data_ind_header_t *)(sdu_p->data))->inst = 0;
 #endif
 
 #if defined(LINK_ENB_PDCP_TO_GTPV1U)
@@ -1083,8 +1083,8 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const  ctxt_pP)
                               (unsigned char *)NLMSG_DATA(nas_nlh_rx),
                               PDCP_TRANSMISSION_MODE_DATA
 #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
-                              ,&pdcp_read_header_g.sourceL2Id
-                              ,&pdcp_read_header_g.destinationL2Id
+                              , NULL, NULL//,&pdcp_read_header_g.sourceL2Id
+                              //,&pdcp_read_header_g.destinationL2Id
 #endif
                               );
                      } else {
@@ -1141,8 +1141,8 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const  ctxt_pP)
                            (unsigned char *)NLMSG_DATA(nas_nlh_rx),
                            PDCP_TRANSMISSION_MODE_DATA
 #if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
-                           ,&pdcp_read_header_g.sourceL2Id
-                           ,&pdcp_read_header_g.destinationL2Id
+                           , NULL, NULL//,&pdcp_read_header_g.sourceL2Id
+                           //,&pdcp_read_header_g.destinationL2Id
 #endif
                            );
                   }

openair2/NETWORK_DRIVER/MESH/local.h

@@ -64,6 +64,8 @@
 #include "rrc_nas_primitives.h"
 #include "COMMON/platform_types.h"
 
+#define MAKE_VERSION(a,b,c) ((a)*256+(b)*16+(c))
+
 struct rb_entity {
   nasRadioBearerId_t rab_id;
   nasSapId_t sapi;
@@ -160,6 +162,10 @@ typedef struct pdcp_data_req_header_s {
   sdu_size_t          data_size;
   signed int          inst;
   ip_traffic_type_t   traffic_type;
+#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
+  uint32_t sourceL2Id;
+  uint32_t destinationL2Id;
+#endif
 } pdcp_data_req_header_t;
 
 typedef struct pdcp_data_ind_header_s {
@@ -167,6 +173,10 @@ typedef struct pdcp_data_ind_header_s {
   sdu_size_t          data_size;
   signed int          inst;
   ip_traffic_type_t   dummy_traffic_type;
+#if (RRC_VERSION >= MAKE_VERSION(14, 0, 0))
+  uint32_t sourceL2Id;
+  uint32_t destinationL2Id;
+#endif
 } pdcp_data_ind_header_t;
 
 extern struct net_device *nasdev[NB_INSTANCES_MAX];

openair2/PHY_INTERFACE/phy_stub_UE.c

@@ -158,7 +158,7 @@ void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL
 
 	LOG_D(MAC, "fill_rach_indication_UE_MAC 1 \n");
 	pthread_mutex_lock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
-	UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
+//	UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
 
 	    UL_INFO->rach_ind.rach_indication_body.number_of_preambles                 = 1;
 
@@ -195,7 +195,7 @@ void fill_rach_indication_UE_MAC(int Mod_id,int frame,int subframe, UL_IND_t *UL
 	          // with that branch.
 	          oai_nfapi_rach_ind(&UL_INFO->rach_ind);
 	          free(UL_INFO->rach_ind.rach_indication_body.preamble_list);
-	          free(UL_INFO);
+//	          free(UL_INFO);
 
 	        //}
 	      pthread_mutex_unlock(&UE_mac_inst[Mod_id].UL_INFO_mutex);
@@ -311,6 +311,7 @@ void fill_uci_harq_indication_UE_MAC(int Mod_id,
   else if (SNRtimes10 >  635) pdu->ul_cqi_information.ul_cqi=255;
   else                        pdu->ul_cqi_information.ul_cqi=(640+SNRtimes10)/5;
   pdu->ul_cqi_information.channel = 0;
+  if(harq_information->harq_information_rel9_fdd.tl.tag == NFAPI_UL_CONFIG_REQUEST_HARQ_INFORMATION_REL9_FDD_TAG){
       if ((harq_information->harq_information_rel9_fdd.ack_nack_mode == 0) &&
           (harq_information->harq_information_rel9_fdd.harq_size == 1)) {
 
@@ -332,7 +333,24 @@ void fill_uci_harq_indication_UE_MAC(int Mod_id,
       pdu->harq_indication_fdd_rel13.harq_tb_n[1] = 1; // Assuming always an ACK (No NACK or DTX)
 
     }
-    else AssertFatal(1==0,"only format 1a/b for now, received \n");
+  }else if(harq_information->harq_information_rel10_tdd.tl.tag == NFAPI_UL_CONFIG_REQUEST_HARQ_INFORMATION_REL10_TDD_TAG ){
+      if ((harq_information->harq_information_rel10_tdd.ack_nack_mode == 0) &&
+          (harq_information->harq_information_rel10_tdd.harq_size == 1)) {
+        pdu->harq_indication_tdd_rel13.tl.tag = NFAPI_HARQ_INDICATION_TDD_REL13_TAG;
+        pdu->harq_indication_tdd_rel13.mode = 0;
+        pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
+        pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = 1;
+
+      }  else if ((harq_information->harq_information_rel10_tdd.ack_nack_mode == 1) &&
+                  (harq_information->harq_information_rel10_tdd.harq_size == 2)) {
+        pdu->harq_indication_tdd_rel13.tl.tag = NFAPI_HARQ_INDICATION_TDD_REL13_TAG;
+        pdu->harq_indication_tdd_rel13.mode = 0;
+        pdu->harq_indication_tdd_rel13.number_of_ack_nack = 1;
+        pdu->harq_indication_tdd_rel13.harq_data[0].bundling.value_0 = 1;
+        pdu->harq_indication_tdd_rel13.harq_data[1].bundling.value_0 = 1;
+
+      }
+  } else AssertFatal(1==0,"only format 1a/b for now, received \n");
 
 
   UL_INFO->harq_ind.harq_indication_body.number_of_harqs++;
@@ -622,7 +640,7 @@ int dl_config_req_UE_MAC(nfapi_dl_config_request_t* req, module_id_t Mod_id) //,
 				//if(tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_data!= NULL && tx_request_pdu_list[dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index].segments[0].segment_length >0){
 				*/
 
-				if(dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index <= tx_req_num_elems -1){
+				if((dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index >= 0) &&(dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index <= tx_req_num_elems -1)){
 				//if(tx_request_pdu_list + dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index!= NULL){
 
 					LOG_E(MAC, "dl_config_req_UE_MAC 2 Received data: sfn/sf:%d PDU[%d] size:%d, TX_PDU index: %d, tx_req_num_elems: %d \n", NFAPI_SFNSF2DEC(req->sfn_sf), i, dl_config_pdu_list[i].pdu_size, dl_config_pdu_tmp->dlsch_pdu.dlsch_pdu_rel8.pdu_index, tx_req_num_elems);

openair2/PHY_INTERFACE/phy_stub_UE.h

@@ -28,8 +28,8 @@ nfapi_hi_dci0_request_t* hi_dci0_req;
 
 int	tx_req_num_elems;
 
-int next_ra_frame;
-module_id_t next_Mod_id;
+//int next_ra_frame;
+//module_id_t next_Mod_id;
 eth_params_t         stub_eth_params;
 
 

openair2/RRC/LTE/MESSAGES/asn1_msg.c

@@ -2092,7 +2092,7 @@ do_RRCConnectionSetup(
 
   physicalConfigDedicated2->schedulingRequestConfig->present = SchedulingRequestConfig_PR_setup;
   if (carrier->sib1->tdd_Config == NULL) {
-    physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_PUCCH_ResourceIndex = 71 - ue_context_pP->local_uid/10;//ue_context_pP->local_uid;
+    physicalConfigDedicated2->schedulingRequestConfig->choice.setup.sr_PUCCH_ResourceIndex = 31 - ue_context_pP->local_uid/10;//ue_context_pP->local_uid;
   } else {
       switch (carrier->sib1->tdd_Config->subframeAssignment) {
       case 1:

openair3/NAS/UE/ESM/esm_ebr_context.c

@@ -58,6 +58,7 @@ Description Defines functions used to handle EPS bearer contexts.
 #include <netinet/in.h>
 #include <arpa/inet.h>
 
+extern uint8_t  nfapi_mode;
 
 /****************************************************************************/
 /****************  E X T E R N A L    D E F I N I T I O N S  ****************/
@@ -272,6 +273,18 @@ int esm_ebr_context_create(
                strcpy(broadcast, ipv4_addr);
              }
 
+             if(nfapi_mode ==3){
+                res = sprintf(command_line,
+                           "ifconfig oip%d %s netmask %s broadcast %s up && "
+                           "ip rule add from %s/24 table %d && "
+                           "ip rule add to %s/24 table %d && "
+                           "ip route add default dev oip%d table %d && "
+                           "sysctl net.ipv4.conf.oip%d.rp_filter=0",
+                           ueid+1, ipv4_addr, netmask, broadcast,
+                           ipv4_addr, 201,
+                           ipv4_addr, 201,
+                           ueid+1, 201,  ueid+1);
+             } else {
                res = sprintf(command_line,
                            "ifconfig oip%d %s netmask %s broadcast %s up && "
                            "ip rule add from %s/32 table %d && "
@@ -281,6 +294,7 @@ int esm_ebr_context_create(
                            ipv4_addr, ueid + 201,
                            ipv4_addr, ueid + 201,
                            ueid + 1, ueid + 201);
+             }
              if ( res<0 ) {
                 LOG_TRACE(WARNING, "ESM-PROC  - Failed to system command string");
              }

targets/COMMON/openairinterface5g_limits.h

@@ -15,8 +15,8 @@
 #        define NUMBER_OF_eNB_MAX 7
 #        define NUMBER_OF_RU_MAX 32
 #        ifndef UE_EXPANSION
-#                define NUMBER_OF_UE_MAX 20
-#                define NUMBER_OF_CONNECTED_eNB_MAX 3
+#                define NUMBER_OF_UE_MAX 64
+#                define NUMBER_OF_CONNECTED_eNB_MAX 1
 #        else
 #                define NUMBER_OF_UE_MAX 256
 #                define NUMBER_OF_CONNECTED_eNB_MAX 1

targets/RT/USER/lte-enb.c

@@ -223,7 +223,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
   }
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER , 1 );
 
-  if(!eNB->single_thread_flag && get_nprocs() >= 8){
+  if(!eNB->single_thread_flag && get_nprocs() >= 8 && nfapi_mode != 2){
     if(wait_on_condition(&proc[1].mutex_rxtx,&proc[1].cond_rxtx,&proc[1].pipe_ready,"wakeup_tx")<0) {
       LOG_E(PHY,"Frame %d, subframe %d: TX1 not ready\n",proc[1].frame_rx,proc[1].subframe_rx);
       return(-1);

targets/RT/USER/lte-ue.c

@@ -102,9 +102,11 @@ void ue_stub_rx_handler(unsigned int, char *);
 int32_t **rxdata;
 int32_t **txdata;
 
-int timer_subframe;
-int timer_frame;
-SF_ticking *phy_stub_ticking;
+int timer_subframe = 0;
+int timer_frame = 0;
+SF_ticking *phy_stub_ticking = NULL;
+int next_ra_frame = 0;
+module_id_t next_Mod_id = 0;
 
 #define KHz (1000UL)
 #define MHz (1000*KHz)
@@ -1021,7 +1023,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
     	UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
     	UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
 
-
+        UL_INFO->cqi_ind.cqi_pdu_list =  (nfapi_cqi_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t));
+        UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t));
+        UL_INFO->cqi_ind.number_of_cqis = 0;
 
 
     for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++) {
@@ -1097,8 +1101,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
 
     // We make the start of RA between consecutive UEs differ by 20 frames
 	//if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH  && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) {
-	if (UE_mac_inst[Mod_id].UE_mode[0] == PRACH  && Mod_id == next_Mod_id && proc->frame_rx >= next_ra_frame) {
-
+	if (UE_mac_inst[Mod_id].UE_mode[0] == PRACH  && Mod_id == next_Mod_id) {
+          next_ra_frame++;
+          if(next_ra_frame > 200){
 	  // check if we have PRACH opportunity
 
 	  if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) &&  UE_mac_inst[Mod_id].SI_Decoded == 1) {
@@ -1109,16 +1114,18 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
 	    PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
 	    if(prach_resources!=NULL ) {
 	    	UE_mac_inst[Mod_id].ra_frame = proc->frame_rx;
-	      LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d \n", Mod_id );
+	      LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", Mod_id ,proc->frame_tx, proc->subframe_tx);
 	      fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
 	      Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0);
 	      UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
 	      next_Mod_id = Mod_id + 1;
-	      next_ra_frame = (proc->frame_rx + 20)%1000;
+	      //next_ra_frame = (proc->frame_rx + 20)%1000;
+              next_ra_frame = 0;
 	    }
 
 	    //ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
 	  }
+          }
 	} // mode is PRACH
 	// Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
 	// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
@@ -1183,7 +1190,10 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
     	  free(UL_INFO->sr_ind.sr_indication_body.sr_pdu_list);
     	  UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = NULL;
       //}
-
+      free(UL_INFO->cqi_ind.cqi_pdu_list);
+      UL_INFO->cqi_ind.cqi_pdu_list = NULL;
+      free(UL_INFO->cqi_ind.cqi_raw_pdu_list);
+      UL_INFO->cqi_ind.cqi_raw_pdu_list = NULL;
       free(UL_INFO);
       UL_INFO = NULL;
 
@@ -1764,6 +1774,13 @@ void init_UE_single_thread_stub(int nb_inst) {
 	  AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
 	  AssertFatal(PHY_vars_UE_g[i]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
 	  AssertFatal(PHY_vars_UE_g[i][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
+	  if(nfapi_mode == 3){
+#ifdef NAS_UE
+          MessageDef *message_p;
+          message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
+         itti_send_msg_to_task (TASK_NAS_UE, i + NB_eNB_INST, message_p);
+#endif
+	  }
   }
   UE = PHY_vars_UE_g[0][0];
 

targets/RT/USER/lte-uesoftmodem.c

@@ -999,7 +999,7 @@ int main( int argc, char **argv )
   
   
 #if defined(ENABLE_ITTI)
-    if (create_tasks_ue(1) < 0) {
+    if (create_tasks_ue(NB_UE_INST) < 0) {
       printf("cannot create ITTI tasks\n");
       exit(-1); // need a softer mode
     }