add function to allow remove pdcp/rlc instance

openair2/COMMON/mac_rrc_primitives.h

@@ -353,7 +353,12 @@ typedef struct {
   //RLC_INTERFACE_FUNCTIONS
   void (*pdcp_run)(void);
   void (*pdcp_data_req)(module_id_t, rb_id_t, sdu_size_t, char*);
-  signed int (*rrc_rlc_config_req)(unsigned int, unsigned int, unsigned int, unsigned int, rlc_info_t );
+  signed int (*rrc_rlc_config_req)(unsigned int, unsigned int, unsigned int, unsigned int, rlc_info_t
+#ifdef Rel14
+    ,unsigned int
+    ,unsigned int
+#endif
+    );
   int (*rrc_mac_config_req)(uint8_t Mod_id,uint8_t eNB_flag,uint8_t UE_id,uint8_t eNB_index,
                             RadioResourceConfigCommonSIB_t *radioResourceConfigCommon,
                             struct PhysicalConfigDedicated *physicalConfigDedicated,

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

@@ -1686,7 +1686,12 @@ rrc_pdcp_config_req (
   const srb_flag_t srb_flagP,
   const uint32_t actionP,
   const rb_id_t rb_idP,
-  const uint8_t security_modeP)
+  const uint8_t security_modeP
+#ifdef Rel14
+    ,const uint32_t sourceL2Id
+    ,const uint32_t destinationL2Id
+#endif
+    )
 //-----------------------------------------------------------------------------
 {
   pdcp_t *pdcp_p = NULL;

openair2/LAYER2/PDCP_v10.1.0/pdcp.h

@@ -263,7 +263,12 @@ public_pdcp(void rrc_pdcp_config_req (
               const srb_flag_t  srb_flagP,
               const uint32_t    actionP,
               const rb_id_t     rb_idP,
-              const uint8_t     security_modeP);)
+              const uint8_t     security_modeP
+#ifdef Rel14
+              ,const uint32_t sourceL2Id
+              ,const uint32_t destinationL2Id
+#endif
+              );)
 
 /*! \fn bool rrc_pdcp_config_asn1_req (const protocol_ctxt_t* const , SRB_ToAddModList_t* srb2add_list, DRB_ToAddModList_t* drb2add_list, DRB_ToReleaseList_t*  drb2release_list)
 * \brief  Function for RRC to configure a Radio Bearer.

openair2/LAYER2/RLC/rlc.h

@@ -424,6 +424,8 @@ private_rlc_rrc(rlc_union_t*  rrc_rlc_add_rlc      (const protocol_ctxt_t* const
 * \param[in]  actionP          Action for this radio bearer (add, modify, remove).
 * \param[in]  rb_idP           Radio bearer identifier.
 * \param[in]  rlc_infoP        RLC configuration parameters issued from Radio Resource Manager.
+* \param[in]  sourceL2ID       [D2D] source L2 Identity.
+* \param[in]  destinationL2ID  [D2D] destination L2 Identity.
 * \return     A status about the processing, OK or error code.
 */
 public_rlc_rrc( rlc_op_status_t rrc_rlc_config_req   (
@@ -432,7 +434,12 @@ public_rlc_rrc( rlc_op_status_t rrc_rlc_config_req   (
                   const MBMS_flag_t,
                   config_action_t,
                   const  rb_id_t,
-                  rlc_info_t );)
+                  rlc_info_t
+#ifdef Rel14
+                  ,const uint32_t
+                  ,const uint32_t
+#endif
+                  );)
 
 /*! \fn rlc_op_status_t rrc_rlc_data_req     (const protocol_ctxt_t* const ctxtP, const  MBMS_flag_t MBMS_flagP, const  rb_id_t rb_idP, mui_t muiP, confirm_t confirmP, sdu_size_t sdu_sizeP, char* sduP)
 * \brief  Function for RRC to send a SDU through a Signalling Radio Bearer.

openair2/LAYER2/RLC/rlc_rrc.c

@@ -812,7 +812,12 @@ rlc_op_status_t rrc_rlc_config_req   (
   const MBMS_flag_t     mbms_flagP,
   const config_action_t actionP,
   const rb_id_t         rb_idP,
-  const rlc_info_t      rlc_infoP)
+  const rlc_info_t      rlc_infoP
+#ifdef Rel14
+    ,const uint32_t sourceL2Id
+    ,const uint32_t destinationL2Id
+#endif
+    )
 {
   //-----------------------------------------------------------------------------
   //rlc_op_status_t status;
@@ -886,7 +891,8 @@ rlc_op_status_t rrc_rlc_config_req   (
   case CONFIG_ACTION_REMOVE:
     return rrc_rlc_remove_rlc(ctxt_pP, srb_flagP, mbms_flagP, rb_idP
 #ifdef Rel14
-               ,0, 0
+                              ,sourceL2Id
+                              ,destinationL2Id
 #endif
                               );
     break;

openair2/RRC/LITE/defs.h

@@ -89,6 +89,8 @@
 #define PC5S_ESTABLISH_REQ                  11
 #define PC5S_ESTABLISH_RSP                  12
 #define PC5_DISCOVERY_MESSAGE               13
+#define PC5S_RELEASE_REQ                    14
+#define PC5S_RELEASE_RSP                    15
 
 #define PC5_DISCOVERY_PAYLOAD_SIZE	        29
 
@@ -133,6 +135,11 @@ struct PC5SEstablishRsp{
    uint32_t slrbid_lcid30;
 };
 
+typedef enum {
+   PC5S_RELEASE_OK = 0,
+   PC5S_RELEASE_FAILURE
+} PC5S_Release_Status_t;
+
 
 //PC5_DISCOVERY MESSAGE
 typedef struct  {
@@ -152,6 +159,7 @@ struct sidelink_ctrl_element {
       struct DirectCommunicationEstablishReq direct_comm_establish_req;
       Group_Communication_Status_t group_comm_release_rsp;
       Direct_Communication_Status_t direct_comm_release_rsp;
+      PC5S_Release_Status_t pc5s_release_rsp;
       SL_UE_STATE_t ue_state;
       int slrb_id;
       struct PC5SEstablishReq pc5s_establish_req;

openair2/RRC/LITE/rrc_common.c

@@ -195,13 +195,23 @@ rrc_t310_expiration(
                            SRB_FLAG_YES,
                            CONFIG_ACTION_REMOVE,
                            UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Srb_info.Srb_id,
-                           0);
+                           0
+#ifdef Rel14
+                           ,0
+                           ,0
+#endif
+    );
       rrc_rlc_config_req (ctxt_pP,
                           SRB_FLAG_YES,
                           MBMS_FLAG_NO,
                           CONFIG_ACTION_REMOVE,
                           UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Srb_info.Srb_id,
-                          Rlc_info_um);
+                          Rlc_info_um
+#ifdef Rel14
+    ,0
+    ,0
+#endif
+    );
       UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Active = 0;
       UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Status = IDLE;
       UE_rrc_inst[ctxt_pP->module_id].Srb2[eNB_index].Next_check_frame = 0;

openair2/RRC/LITE/rrc_eNB.c

@@ -3741,7 +3741,12 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
               MBMS_FLAG_NO,
               CONFIG_ACTION_REMOVE,
               DRB2LCHAN[i],
-              Rlc_info_um);
+              Rlc_info_um
+#ifdef Rel14
+    ,0
+    ,0
+#endif
+    );
           }
 
           ue_context_pP->ue_context.DRB_active[drb_id] = 0;