first version for supporting PC5-S

d2d_emulator_setup.txt

@@ -34,7 +34,7 @@ OAI build/execute
  - cp ../../../targets/bin/.usim* .
  - sudo insmod ../../../targets/bin/ue_ip.ko
 
- UE1: 
+UE1: 
  - sudo ifconfig oip0 10.0.0.1
  - sudo iptables -A POSTROUTING  -t mangle -o oip0 -d 224.0.0.1 -j MARK --set-mark 3
  - (if necessary) sudo route add default gw 10.10.10.1 eth0
@@ -42,8 +42,11 @@ UE2:
  - sudo ifconfig oip1 10.0.0.2
  - sudo iptables -A POSTROUTING  -t mangle -o oip1 -d 224.0.0.1 -j MARK --set-mark 3
  - (if necessary) sudo route add default gw 10.10.10.1 eth0
-Run UE1, then UE2
-- sudo ./lte-softmodem-stub -U --emul_iface eth0
+
+TEST ONE-TO-MANY
+Run UE1 then UE2, for example:
+UE1: sudo ./lte-softmodem-stub -U --emul_iface eth0
+UE2: sudo ./lte-softmodem-stub -U --emul_iface eno1
 
 Test with Ping
 - Sender - UE1: ping -I oip0 224.0.0.1
@@ -57,5 +60,3 @@ Test with Iperf
  
 
 
-
-

openair2/LAYER2/MAC/defs.h

@@ -1368,6 +1368,7 @@ typedef struct {
   int sltx_active;
   SLSCH_t slsch;
   ULSCH_PDU slsch_pdu;
+  int slsch_lcid;
 #endif
   /// number of attempt for rach
   uint8_t RA_attempt_number;

openair2/LAYER2/MAC/ue_procedures.c

@@ -77,6 +77,7 @@ extern UL_IND_t *UL_INFO;
 extern uint8_t  nfapi_mode;
 
 /*
+ *
 #ifndef USER_MODE
 #define msg debug_msg
 #endif
@@ -753,7 +754,6 @@ void ue_send_sl_sdu(module_id_t module_idP,
 
   int rlc_sdu_len;
   char *rlc_sdu;
-  uint32_t sourceL2Id;
   uint32_t destinationL2Id =0x00000000;
 
   // Notes: 1. no control elements are supported yet
@@ -762,7 +762,7 @@ void ue_send_sl_sdu(module_id_t module_idP,
   // extract header
   SLSCH_SUBHEADER_24_Bit_DST_LONG *longh = (SLSCH_SUBHEADER_24_Bit_DST_LONG *)sdu;
   AssertFatal(longh->E==0,"E is non-zero\n");
-  AssertFatal(longh->LCID==3,"LCID is %d (not 3)\n",longh->LCID);
+  AssertFatal(((longh->LCID==3)|(longh->LCID==10)),"LCID is %d (not 3 or 10)\n",longh->LCID);
   //filter incoming packet based on destination address
   destinationL2Id = (longh->DST07<<16) | (longh->DST815 <<8) | (longh->DST1623);
   LOG_I( MAC, "[DestinationL2Id:  %"PRIu32"]  \n", destinationL2Id );
@@ -771,7 +771,6 @@ void ue_send_sl_sdu(module_id_t module_idP,
      LOG_I( MAC, "[Destination Id is neither matched with Source Id nor with Group Id, drop the packet!!! \n");
      return;
   }
-  //AssertFatal(((destinationL2Id == UE_mac_inst[module_idP].sourceL2Id) | (destinationL2Id == UE_mac_inst[module_idP].groupL2Id)), "Destination Id is neither matched with Source Id nor with Group Id \n")
 
   if (longh->F==1) {
     rlc_sdu_len = ((longh->L_MSB<<8)&0x7F00)|(longh->L_LSB&0xFF);
@@ -788,7 +787,7 @@ void ue_send_sl_sdu(module_id_t module_idP,
 		   frameP,
 		   ENB_FLAG_NO,
 		   MBMS_FLAG_NO,
-		   3,
+		   longh->LCID, //3/10
 		   rlc_sdu,
 		   rlc_sdu_len,
 		   1,
@@ -2736,11 +2735,12 @@ SLDCH_t *ue_get_sldch(module_id_t Mod_id,int CC_id,frame_t frame_tx,sub_frame_t
 
 SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_t subframeP) {
 
-  mac_rlc_status_resp_t rlc_status;
+  mac_rlc_status_resp_t rlc_status, rlc_status_data;
   uint32_t absSF = (frameP*10)+subframeP;
   UE_MAC_INST *ue = &UE_mac_inst[module_idP];
   int rvtab[4] = {0,2,3,1};
   int sdu_length;
+
   // Note: this is hard-coded for now for the default SL configuration (4 SF PSCCH, 36 SF PSSCH)
   SLSCH_t *slsch = &UE_mac_inst[module_idP].slsch;
 
@@ -2748,13 +2748,25 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
 
   if ((absSF%40) == 0) { // fill PSCCH data later in first subframe of SL period
     ue->sltx_active = 0;
+
     rlc_status = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
+				    10,
+				    0xFFFF);//for signaling - hardcoded
+    rlc_status_data = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
                 3,
-				    0xFFFF);
-    if (rlc_status.bytes_in_buffer > 2) {
+                0xFFFF); //for data - hardcoded
+
+    if (rlc_status.bytes_in_buffer > 2){
        LOG_I(MAC,"SFN.SF %d.%d: Scheduling for %d bytes in Sidelink buffer\n",frameP,subframeP,rlc_status.bytes_in_buffer);
        // Fill in group id for off-network communications
        ue->sltx_active = 1;
+       ue->slsch_lcid = 10;
+    }
+    else if (rlc_status_data.bytes_in_buffer >2){
+       LOG_I(MAC,"SFN.SF %d.%d: Scheduling for %d bytes in Sidelink buffer\n",frameP,subframeP,rlc_status_data.bytes_in_buffer);
+       // Fill in group id for off-network communications
+       ue->sltx_active = 1;
+       ue->slsch_lcid = 3;
     }
   } // we're not in the SCCH period
   else if (((absSF & 3) == 0 ) && 
@@ -2763,12 +2775,13 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
     int TBS = 4584/8;
     int req;
 
-    
-    rlc_status = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
-				    3,
-				    0xFFFF);
+    if (ue->slsch_lcid == 10) {
     if (TBS<=rlc_status.bytes_in_buffer) req=TBS;
     else req = rlc_status.bytes_in_buffer;
+    } else if (ue->slsch_lcid == 3){
+       if (TBS<=rlc_status_data.bytes_in_buffer) req=TBS;
+       else req = rlc_status_data.bytes_in_buffer;
+    }
 
     if (req>0) {
       sdu_length = mac_rlc_data_req(module_idP,
@@ -2777,7 +2790,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
 				    frameP,
 				    ENB_FLAG_NO,
 				    MBMS_FLAG_NO,
-				    3,				    
+				    ue->slsch_lcid,
 				    req,
 				    (char*)(ue->slsch_pdu.payload + sizeof(SLSCH_SUBHEADER_24_Bit_DST_LONG)));
       
@@ -2787,8 +2800,8 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
       if (sdu_length > 0) {
 
 	LOG_I(MAC,"SFN.SF %d.%d : got %d bytes from Sidelink buffer (%d requested)\n",frameP,subframeP,sdu_length,req);
-	LOG_I(MAC,"sourceL2Id %d: \n",ue->sourceL2Id);
-	LOG_I(MAC,"groupL2Id %d: \n",ue->groupL2Id);
+	LOG_I(MAC,"sourceL2Id: %d \n",ue->sourceL2Id);
+	LOG_I(MAC,"groupL2Id: %d \n",ue->groupL2Id);
 
 	slsch->payload = (unsigned char*)ue->slsch_pdu.payload;
 	if (sdu_length < 128) { 
@@ -2797,14 +2810,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
 	  shorth->F=0;
 	  shorth->L=sdu_length;
 	  shorth->E=0;
-	  shorth->LCID=3;
-	  /* shorth->SRC07=0x12;
-	  shorth->SRC1623=0x56;
-	  shorth->SRC815=0x34;
-	  shorth->DST07=0x78;
-	  shorth->DST815=0x9A;
-	  shorth->DST1623=0xBC;*/
-
+	  shorth->LCID=ue->slsch_lcid;
 	  shorth->SRC07 = (ue->sourceL2Id>>16) & 0x000000ff;
 	  shorth->SRC815 = (ue->sourceL2Id>>8) & 0x000000ff;
 	  shorth->SRC1623 = ue->sourceL2Id & 0x000000ff;
@@ -2820,15 +2826,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
 	  longh->L_LSB=sdu_length&0xff;
 	  longh->L_MSB=(sdu_length>>8)&0x7f;
 	  longh->E=0;
-	  longh->LCID=3;
-	  /*
-	  longh->SRC07=0x12;
-	  longh->SRC815=0x34;
-	  longh->SRC1623=0x56;
-	  longh->DST07=0x78;
-	  longh->DST815=0x9A;
-	  longh->DST1623=0xBC;
-	  */
+	  longh->LCID=ue->slsch_lcid;
 	  longh->SRC07 = (ue->sourceL2Id >>16) & 0x000000ff;
 	  longh->SRC815 = (ue->sourceL2Id>>8) & 0x000000ff;
 	  longh->SRC1623 = ue->sourceL2Id & 0x000000ff;

openair2/LAYER2/PDCP_v10.1.0/pdcp.h

@@ -403,6 +403,54 @@ struct pdcp_netlink_element_s {
   uint8_t *data;
 };
 
+//TTN for D2D (PC5S)
+#ifdef Rel14
+#define PDCP_SOCKET_PORT_NO 9999 //temporary value
+int pdcp_pc5_sockfd;
+struct sockaddr_in prose_app_addr;
+struct sockaddr_in pdcp_sin;
+int pdcp_pc5_socket_init();
+
+typedef enum SL_PC5S_TYPES_e {
+  SL_PC5S_INIT=1,
+  SL_DIRECT_COMMUNICATION_REQUEST,
+  SL_DIRECT_COMMUNICATION_ACCEPT,
+  SL_DIRECT_COMMUNICATION_REJECT,
+  SL_DIRECT_SECURITY_MODE_COMMAND,
+  SL_DIRECT_SECURITY_MODE_COMPLETE
+} SL_PC5S_TYPES_t;
+
+typedef struct  {
+   SL_PC5S_TYPES_t   msg_type;
+   uint16_t  rb_id;
+   int32_t   data_size;
+   uint8_t   inst;
+} __attribute__((__packed__)) pdcp_data_header_t;
+
+//should be completed with other IEs (3GPP TS 24.334)
+typedef struct {
+   uint16_t sequenceNumber;
+   uint8_t ipAddressConfig;
+} __attribute__((__packed__)) PC5SDirectCommunicationRequest;
+
+typedef struct {
+   uint16_t sequenceNumber;
+   uint8_t ipAddressConfig;
+} __attribute__((__packed__)) PC5SDirectCommunicationAccept;
+
+//example of PC5-S messages
+typedef struct  {
+   pdcp_data_header_t pdcp_data_header;
+   union {
+      PC5SDirectCommunicationRequest pc5s_direct_communication_req;
+      PC5SDirectCommunicationAccept pc5s_direct_communication_accept;
+      uint8_t status;
+   } pc5sPrimitive;
+} __attribute__((__packed__)) sidelink_pc5s_element;
+
+#endif
+
+
 #if 0
 /*
  * Missing PDU information struct, a copy of this will be enqueued

openair2/LAYER2/PDCP_v10.1.0/pdcp_netlink.c

@@ -84,8 +84,6 @@ static uint32_t *pdcp_netlink_nb_element_ue = NULL;
 
 time_stats_t ip_pdcp_stats_tmp;
 
-static void *pdcp_netlink_thread_fct(void *arg);
-
 //-----------------------------------------------------------------------------
 int
 pdcp_netlink_init(
@@ -152,6 +150,8 @@ pdcp_netlink_init(
       exit(EXIT_FAILURE);
     }
 
+
+
     sched_param.sched_priority = 10;
 
     pthread_attr_setschedpolicy(&attr, SCHED_RR);
@@ -168,6 +168,7 @@ pdcp_netlink_init(
     }
 
     pthread_setname_np( pdcp_netlink_thread, "PDCP netlink" );
+
   }
 
   return 0;
@@ -218,6 +219,7 @@ void *pdcp_netlink_thread_fct(void *arg)
 
     len = recvmsg(nas_sock_fd, &nas_msg_rx, 0);
 
+
     if (len == 0) {
       /* Other peer (kernel) has performed an orderly shutdown
        */
@@ -311,8 +313,11 @@ void *pdcp_netlink_thread_fct(void *arg)
         }
       }
     }
+
   }
 
   return NULL;
 }
 #endif
+
+

openair2/LAYER2/PDCP_v10.1.0/pdcp_proto_extern.h

@@ -63,4 +63,7 @@ extern void     pdcp_process_input_sdus_tr (struct pdcp_entity *pdcpP);
 extern void     init_pdcp (struct pdcp_entity *pdcpP, struct rb_dispatcher *rbP, uint8_t rb_idP);
 extern void    *pdcp_tx (void *argP);
 #endif
+
+void pdcp_pc5_socket_init();
+
 #endif

openair2/RRC/LITE/defs.h

@@ -104,11 +104,19 @@ struct GroupCommunicationEstablishReq {
    uint8_t pppp;
 };
 
+struct GroupCommunicationReleaseReq {
+   uint32_t sourceL2Id;
+   uint32_t groupL2Id;
+   int slrb_id;
+};
+
 struct DirectCommunicationEstablishReq {
    uint32_t sourceL2Id;
    uint32_t destinationL2Id;
+   uint32_t pppp;
 };
 
+
 struct sidelink_ctrl_element {
    unsigned short type;
    union {
@@ -117,6 +125,7 @@ struct sidelink_ctrl_element {
       Group_Communication_Status_t group_comm_release_rsp;
       //struct DirectCommunicationReleaseReq  direct_comm_release_req;
       SL_UE_STATE_t ue_state;
+      //struct GroupCommunicationReleaseReq group_comm_release_req;
       int slrb_id;
 
    } sidelinkPrimitive;
@@ -693,13 +702,19 @@ typedef struct UE_RRC_INST_s {
   SystemInformationBlockType11_t *sib11[NB_CNX_UE];
   uint8_t                           *MIB;
 #ifdef Rel14
-  //TTN - SIB18
+  //SIB18
   SystemInformationBlockType18_r12_t *sib18[NB_CNX_UE];
   SystemInformationBlockType19_r12_t *sib19[NB_CNX_UE];
 
   SBCCH_SL_BCH_MessageType_t   mib_sl[NB_CNX_UE];
   /// Preconfiguration for Sidelink
   struct SL_Preconfiguration_r12 *SL_Preconfiguration[NB_CNX_UE];
+  //source L2 Id
+  uint32_t sourceL2Id;
+  //group L2 Id
+  uint32_t groupL2Id;
+  //destination L2 Id
+  uint32_t destinationL2Id;
 #endif
 
 #if defined(Rel10) || defined(Rel14)

openair2/RRC/LITE/rrc_UE.c

@@ -369,8 +369,15 @@ void init_SL_preconfig(UE_RRC_INST *UE, const uint8_t eNB_index )
   UE->DRB_config[0][0]->logicalChannelIdentity = CALLOC(1, sizeof(long));
   *(UE->DRB_config[0][0]->logicalChannelIdentity) = UE->DRB_config[0][0]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2
   
-
-
+  // TTN - Establish a new SLRB for PC5-S (using DRB 10 for now)
+  UE->DRB_config[0][1] = CALLOC(1,sizeof(struct DRB_ToAddMod));
+  UE->DRB_config[0][1]->eps_BearerIdentity = CALLOC(1, sizeof(long));
+  UE->DRB_config[0][1]->drb_Identity =  10;
+  UE->DRB_config[0][1]->eps_BearerIdentity = CALLOC(1, sizeof(long));
+  // allowed value 5..15, value : x+4
+  *(UE->DRB_config[0][1]->eps_BearerIdentity) = 10;
+  UE->DRB_config[0][1]->logicalChannelIdentity = CALLOC(1, sizeof(long));
+  *(UE->DRB_config[0][1]->logicalChannelIdentity) = UE->DRB_config[0][1]->drb_Identity; //(long) (ue_context_pP->ue_context.e_rab[i].param.e_rab_id + 2); // value : x+2
 
   struct RLC_Config                  *DRB_rlc_config                   = CALLOC(1,sizeof(struct RLC_Config));
   struct PDCP_Config                 *DRB_pdcp_config                  = CALLOC(1,sizeof(struct PDCP_Config));
@@ -385,9 +392,11 @@ void init_SL_preconfig(UE_RRC_INST *UE, const uint8_t eNB_index )
   DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.sn_FieldLength = SN_FieldLength_size10;
   DRB_rlc_config->choice.um_Bi_Directional.dl_UM_RLC.t_Reordering = T_Reordering_ms35;
   UE->DRB_config[0][0]->rlc_Config = DRB_rlc_config;
+  UE->DRB_config[0][1]->rlc_Config = DRB_rlc_config;
 
   DRB_pdcp_config = CALLOC(1, sizeof(*DRB_pdcp_config));
   UE->DRB_config[0][0]->pdcp_Config = DRB_pdcp_config;
+  UE->DRB_config[0][1]->pdcp_Config = DRB_pdcp_config;
   DRB_pdcp_config->discardTimer = CALLOC(1, sizeof(long));
   *DRB_pdcp_config->discardTimer = PDCP_Config__discardTimer_infinity;
   DRB_pdcp_config->rlc_AM = NULL;
@@ -401,6 +410,7 @@ void init_SL_preconfig(UE_RRC_INST *UE, const uint8_t eNB_index )
   DRB_pdcp_config->headerCompression.present = PDCP_Config__headerCompression_PR_notUsed;
 
   UE->DRB_config[0][0]->logicalChannelConfig = DRB_lchan_config;
+  UE->DRB_config[0][1]->logicalChannelConfig = DRB_lchan_config;
   DRB_ul_SpecificParameters = CALLOC(1, sizeof(*DRB_ul_SpecificParameters));
   DRB_lchan_config->ul_SpecificParameters = DRB_ul_SpecificParameters;
 
@@ -417,6 +427,7 @@ void init_SL_preconfig(UE_RRC_INST *UE, const uint8_t eNB_index )
 
   UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
   ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]);
+  ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][1]);
 
   rrc_pdcp_config_asn1_req(&ctxt,
 			   (SRB_ToAddModList_t *) NULL,
@@ -5422,6 +5433,7 @@ void *rrc_control_socket_thread_fct(void *arg)
    uint32_t groupL2Id;
    module_id_t         module_id;
 
+   module_id = 0 ; //hardcoded for testing only
 
    //from the main program, listen for the incoming messages from control socket (ProSe App)
    prose_addr_len = sizeof(prose_app_addr);
@@ -5488,8 +5500,7 @@ void *rrc_control_socket_thread_fct(void *arg)
       case GROUP_COMMUNICATION_ESTABLISH_REQ:
          sourceL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.sourceL2Id;
          groupL2Id = sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupL2Id;
-         //sourceL2Id = 0x123456;
-         //groupL2Id = 0x789ABC;
+
 #ifdef DEBUG_CTRL_SOCKET
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationEstablishReq] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationEstablishReq] type: %d\n",sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.type);
@@ -5497,10 +5508,14 @@ void *rrc_control_socket_thread_fct(void *arg)
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationEstablishReq] group Id: %d\n",sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupL2Id);
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationEstablishReq] group IP Address: " IPV4_ADDR "\n",IPV4_ADDR_FORMAT(sl_ctrl_msg_recv->sidelinkPrimitive.group_comm_establish_req.groupIpAddress));
 #endif
+
+         //store sourceL2Id
+         UE_rrc_inst[module_id].sourceL2Id = sourceL2Id;
+         UE_rrc_inst[module_id].groupL2Id = groupL2Id;
          // configure lower layers PDCP/MAC/PHY for this communication
          //init_SL_preconfig()
          //configure MAC with sourceL2Id/groupL2ID (to be used in MAC/ue_procedures.c)
-         module_id = 0 ; //hardcoded for testing only
+
          rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
                 (RadioResourceConfigCommonSIB_t *)NULL,
                 (struct PhysicalConfigDedicated *)NULL,
@@ -5573,12 +5588,56 @@ void *rrc_control_socket_thread_fct(void *arg)
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationEstablishResponse]  slrb_id: %d\n",ptr_ctrl_msg->sidelinkPrimitive.slrb_id);
 #endif
          break;
+
       case GROUP_COMMUNICATION_RELEASE_REQ:
          printf("-----------------------------------\n");
 #ifdef DEBUG_CTRL_SOCKET
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationReleaseRequest] Received on socket from ProSe App (msg type: %d)\n",sl_ctrl_msg_recv->type);
          LOG_I(RRC,"[rrc_control_socket_thread_fct][GroupCommunicationReleaseRequest] Slrb Id: %i\n",sl_ctrl_msg_recv->sidelinkPrimitive.slrb_id);
 #endif
+         //reset groupL2ID from MAC LAYER
+         UE_rrc_inst[module_id].groupL2Id = 0x00000000;
+         sourceL2Id = UE_rrc_inst[module_id].sourceL2Id;
+
+         rrc_mac_config_req_ue(module_id,0,0, //eNB_index =0
+                    (RadioResourceConfigCommonSIB_t *)NULL,
+                    (struct PhysicalConfigDedicated *)NULL,
+         #if defined(Rel10) || defined(Rel14)
+                    (SCellToAddMod_r10_t *)NULL,
+                    //struct PhysicalConfigDedicatedSCell_r10 *physicalConfigDedicatedSCell_r10,
+         #endif
+                    (MeasObjectToAddMod_t **)NULL,
+                    (MAC_MainConfig_t *)NULL,
+                    0,
+                    (struct LogicalChannelConfig *)NULL,
+                    (MeasGapConfig_t *)NULL,
+                    (TDD_Config_t *)NULL,
+                    (MobilityControlInfo_t *)NULL,
+                    NULL,
+                    NULL,
+                    NULL,
+                    NULL,
+                    NULL,
+                    NULL
+         #if defined(Rel10) || defined(Rel14)
+                    ,0,
+                    (MBSFN_AreaInfoList_r9_t *)NULL,
+                    (PMCH_InfoList_r9_t *)NULL
+
+         #endif
+         #ifdef CBA
+                    ,
+                    0,
+                    0
+         #endif
+         #if defined(Rel10) || defined(Rel14)
+                    ,
+                    &sourceL2Id,
+                    NULL
+         #endif
+                    );
+
+
          LOG_I(RRC,"[rrc_control_socket_thread_fct]Send GroupCommunicationReleaseResponse to ProSe App \n");
          memset(send_buf, 0, BUFSIZE);
 

targets/RT/USER/lte-softmodem-stub.c

@@ -1067,6 +1067,8 @@ int main( int argc, char **argv )
 #ifdef Rel14
   printf ("RRC control socket\n");
   rrc_control_socket_init();
+  printf ("PDCP PC5S socket\n");
+  pdcp_pc5_socket_init();
 #endif