Merge remote-tracking branch 'remotes/oai/NR_SA_F1AP_RFSIMULATOR3' into NR_SA_F1AP_RFSIMULATOR3_Lo

# Conflicts:
#	openair2/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.c
#	openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c

openair2/GNB_APP/gnb_app.c

@@ -49,7 +49,7 @@ extern unsigned char NB_gNB_INST;
 extern RAN_CONTEXT_t RC;
 
 #define GNB_REGISTER_RETRY_DELAY 10
-
+#if 0
 /*------------------------------------------------------------------------------*/
 static void configure_nr_rrc(uint32_t gnb_id)
 {
@@ -68,7 +68,7 @@ static void configure_nr_rrc(uint32_t gnb_id)
   }
   else AssertFatal(0,"NRRRC context for gNB %d not allocated\n",gnb_id);
 }
-
+#endif
 /*------------------------------------------------------------------------------*/
 
 

openair2/GNB_APP/gnb_config.c

@@ -78,6 +78,7 @@
 #include "NR_EUTRA-MBSFN-SubframeConfig.h"
 
 #include "RRC/NR/MESSAGES/asn1_msg.h"
+#include "openair2/LAYER2/nr_pdcp/nr_pdcp.h"
 
 extern uint16_t sf_ahead;
 int macrlc_has_f1 = 0;
@@ -631,7 +632,8 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
   int                    num_gnbs                                                      = 0;
   char aprefix[MAX_OPTNAME_SIZE*2 + 8];
   int32_t                gnb_id                                                        = 0;
-  int k;
+  int                    k                                                             = 0;
+
   paramdef_t GNBSParams[] = GNBSPARAMS_DESC;
   ////////// Identification parameters
   paramdef_t GNBParams[]  = GNBPARAMS_DESC;

openair2/LAYER2/NR_MAC_UE/main_ue_nr.c

@@ -39,6 +39,7 @@
 #include "PHY/defs_UE.h"
 #include "openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h"
 #include "executables/softmodem-common.h"
+#include "openair2/LAYER2/nr_pdcp/nr_pdcp.h"
 
 static NR_UE_MAC_INST_t *nr_ue_mac_inst; 
 
@@ -56,7 +57,7 @@ NR_UE_MAC_INST_t * nr_l2_init_ue(NR_UE_RRC_INST_t* rrc_inst)
       // if (IS_SOFTMODEM_NOS1){
       if (1) {
         AssertFatal(rlc_module_init(0) == 0, "%s: Could not initialize RLC layer\n", __FUNCTION__);
-        pdcp_layer_init();
+        nr_pdcp_layer_init_ue();
         nr_DRB_preconfiguration(nr_ue_mac_inst->crnti);
       }
 

openair2/LAYER2/nr_pdcp/nr_pdcp.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include <stdint.h>
+
+#ifndef _NR_PDCP_H_
+#define _NR_PDCP_H_
+
+void pdcp_layer_init_for_CU(void);
+void nr_pdcp_layer_init_ue(void);
+void nr_DRB_preconfiguration(uint16_t crnti);
+
+#endif /* _NR_PDCP_H_ */

openair2/LAYER2/nr_pdcp/nr_pdcp_entity.h

@@ -27,14 +27,14 @@
 
 typedef struct nr_pdcp_entity_t {
   /* functions provided by the PDCP module */
-  void (*recv_pdu)(protocol_ctxt_t *ctxt_pP,struct nr_pdcp_entity_t *entity, char *buffer, int size);
+  void (*recv_pdu)(struct nr_pdcp_entity_t *entity, char *buffer, int size);
   void (*recv_sdu)(struct nr_pdcp_entity_t *entity, char *buffer, int size,
                    int sdu_id);
   void (*delete)(struct nr_pdcp_entity_t *entity);
   void (*set_integrity_key)(struct nr_pdcp_entity_t *entity, char *key);
 
   /* callbacks provided to the PDCP module */
-  void (*deliver_sdu)(protocol_ctxt_t *ctxt_pP,void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
+  void (*deliver_sdu)(void *deliver_sdu_data, struct nr_pdcp_entity_t *entity,
                       char *buf, int size);
   void *deliver_sdu_data;
   void (*deliver_pdu)(void *deliver_pdu_data, struct nr_pdcp_entity_t *entity,

openair2/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.c

@@ -26,7 +26,7 @@
 #include <string.h>
 #include "common/utils/LOG/log.h"
 
-void nr_pdcp_entity_drb_am_recv_pdu( protocol_ctxt_t *ctxt_pP , nr_pdcp_entity_t *_entity, char *buffer, int size)
+void nr_pdcp_entity_drb_am_recv_pdu( nr_pdcp_entity_t *_entity, char *buffer, int size)
 {
   nr_pdcp_entity_drb_am_t *entity = (nr_pdcp_entity_drb_am_t *)_entity;
   int sn;

openair2/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.h

@@ -33,7 +33,7 @@ typedef struct {
   int discard_timer;         /* unit: ms, -1 means infinity */
 } nr_pdcp_entity_drb_am_t;
 
-void nr_pdcp_entity_drb_am_recv_pdu(protocol_ctxt_t *ctxt_pP,nr_pdcp_entity_t *entity, char *buffer, int size);
+void nr_pdcp_entity_drb_am_recv_pdu(nr_pdcp_entity_t *entity, char *buffer, int size);
 void nr_pdcp_entity_drb_am_recv_sdu(nr_pdcp_entity_t *entity, char *buffer, int size,
                                     int sdu_id);
 void nr_pdcp_entity_drb_am_set_integrity_key(nr_pdcp_entity_t *entity, char *key);

openair2/LAYER2/nr_pdcp/nr_pdcp_entity_srb.c

@@ -25,12 +25,12 @@
 #include <stdlib.h>
 #include <string.h>
 
-void nr_pdcp_entity_srb_recv_pdu(protocol_ctxt_t *ctxt_pP, nr_pdcp_entity_t *_entity, char *buffer, int size)
+void nr_pdcp_entity_srb_recv_pdu(nr_pdcp_entity_t *_entity, char *buffer, int size)
 {
   nr_pdcp_entity_srb_t *entity = (nr_pdcp_entity_srb_t *)_entity;
 
   if (size < 2) abort();
-  entity->common.deliver_sdu(ctxt_pP, entity->common.deliver_sdu_data,
+  entity->common.deliver_sdu(entity->common.deliver_sdu_data,
                              (nr_pdcp_entity_t *)entity, buffer+2, size-6);
 }
 

openair2/LAYER2/nr_pdcp/nr_pdcp_entity_srb.h

@@ -29,7 +29,7 @@ typedef struct {
   int srb_id;
 } nr_pdcp_entity_srb_t;
 
-void nr_pdcp_entity_srb_recv_pdu(protocol_ctxt_t *ctxt_pP, nr_pdcp_entity_t *_entity, char *buffer, int size);
+void nr_pdcp_entity_srb_recv_pdu(nr_pdcp_entity_t *_entity, char *buffer, int size);
 void nr_pdcp_entity_srb_recv_sdu(nr_pdcp_entity_t *_entity, char *buffer, int size, int sdu_id);
 void nr_pdcp_entity_srb_set_integrity_key(nr_pdcp_entity_t *_entity, char *key);
 void nr_pdcp_entity_srb_delete(nr_pdcp_entity_t *_entity);

openair2/LAYER2/nr_pdcp/nr_pdcp_ue_manager.c

@@ -85,7 +85,7 @@ nr_pdcp_ue_t *nr_pdcp_manager_get_ue(nr_pdcp_ue_manager_t *_m, int rnti)
     if (m->ue_list[i]->rnti == rnti)
       return m->ue_list[i];
 
-  LOG_D(PDCP, "%s:%d:%s: new UE %d\n", __FILE__, __LINE__, __FUNCTION__, rnti);
+  LOG_D(PDCP, "%s:%d:%s: new UE 0x%x\n", __FILE__, __LINE__, __FUNCTION__, rnti);
 
   m->ue_count++;
   m->ue_list = realloc(m->ue_list, sizeof(nr_pdcp_ue_t *) * m->ue_count);

openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c

@@ -447,7 +447,7 @@ static void deliver_sdu(void *_ue, nr_rlc_entity_t *entity, char *buf, int size)
   exit(1);
 
 rb_found:
-  LOG_D(RLC, "%s:%d:%s: delivering SDU (rnti %d is_srb %d rb_id %d) size %d \n",
+  LOG_D(RLC, "%s:%d:%s: delivering SDU (rnti %d is_srb %d rb_id %d) size %d",
         __FILE__, __LINE__, __FUNCTION__, ue->rnti, is_srb, rb_id, size);
 
   memblock = get_free_mem_block(size, __func__);
@@ -637,7 +637,7 @@ rb_found:
 #endif
 }
 
-static void add_srb_am(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig_t *rlc_BearerConfig)
+static void add_srb(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig_t *rlc_BearerConfig)
 {
   nr_rlc_entity_t            *nr_rlc_am;
   nr_rlc_ue_t                *ue;
@@ -645,6 +645,7 @@ static void add_srb_am(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig_
   struct NR_RLC_Config *r = rlc_BearerConfig->rlc_Config;
   struct NR_LogicalChannelConfig *l = rlc_BearerConfig->mac_LogicalChannelConfig;
   int srb_id = s->srb_Identity;
+  int channel_id = rlc_BearerConfig->logicalChannelIdentity;
   int logical_channel_group;
 
   int t_status_prohibit;
@@ -655,12 +656,18 @@ static void add_srb_am(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig_
   int t_reassembly;
   int sn_field_length;
 
-  if (srb_id > 3) {
+  if (srb_id != 1 && srb_id != 2) {
     LOG_E(RLC, "%s:%d:%s: fatal, bad srb id %d\n",
         __FILE__, __LINE__, __FUNCTION__, srb_id);
     exit(1);
   }
 
+  if (channel_id != srb_id) {
+    LOG_E(RLC, "%s:%d:%s: todo, remove this limitation\n",
+          __FILE__, __LINE__, __FUNCTION__);
+    exit(1);
+  }
+
   logical_channel_group = *l->ul_SpecificParameters->logicalChannelGroup;
 
   /* TODO: accept other values? */
@@ -694,7 +701,7 @@ static void add_srb_am(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig_
   nr_rlc_manager_lock(nr_rlc_ue_manager);
   ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, rnti);
   if (ue->srb[srb_id-1] != NULL) {
-    LOG_W(RLC, "%s:%d:%s: SRB %d already exists for UE with RNTI %d, do nothing\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
+    LOG_W(RLC, "%s:%d:%s: SRB %d already exists for UE with RNTI 0x%x, do nothing\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
   } else {
     /* hack: hardcode values for NR */
     t_poll_retransmit = 45;
@@ -715,26 +722,11 @@ static void add_srb_am(int rnti, struct NR_SRB_ToAddMod *s, NR_RLC_BearerConfig_
                                      sn_field_length);
     nr_rlc_ue_add_srb_rlc_entity(ue, srb_id, nr_rlc_am);
 
-    LOG_D(RLC, "%s:%d:%s: added srb %d to UE with RNTI %x\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
+    LOG_I(RLC, "%s:%d:%s: added srb %d to UE with RNTI 0x%x\n", __FILE__, __LINE__, __FUNCTION__, srb_id, rnti);
   }
   nr_rlc_manager_unlock(nr_rlc_ue_manager);
 }
 
-static void add_srb(int rnti, struct NR_SRB_ToAddMod *s, struct NR_RLC_BearerConfig *rlc_BearerConfig)
-{
-  switch (rlc_BearerConfig->rlc_Config->present) {
-  case NR_RLC_Config_PR_am:
-    add_srb_am(rnti, s, rlc_BearerConfig);
-    break;
-  /*Missing case for RLC TM corresponding to SRB0 */
-  default:
-    LOG_E(RLC, "%s:%d:%s: fatal: unhandled SRB type\n",
-          __FILE__, __LINE__, __FUNCTION__);
-    exit(1);
-  }
-  LOG_I(RLC, "%s:%s:%d: added SRB to UE with RNTI %x\n", __FILE__, __FUNCTION__, __LINE__, rnti);
-}
-
 static void add_drb_am(int rnti, struct NR_DRB_ToAddMod *s, NR_RLC_BearerConfig_t *rlc_BearerConfig)
 {
   nr_rlc_entity_t            *nr_rlc_am;
@@ -812,7 +804,7 @@ static void add_drb_am(int rnti, struct NR_DRB_ToAddMod *s, NR_RLC_BearerConfig_
                                      sn_field_length);
     nr_rlc_ue_add_drb_rlc_entity(ue, drb_id, nr_rlc_am);
 
-    LOG_D(RLC, "%s:%d:%s: added drb %d to UE with RNTI %x\n", __FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
+    LOG_D(RLC, "%s:%d:%s: added drb %d to UE with RNTI 0x%x\n", __FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
   }
   nr_rlc_manager_unlock(nr_rlc_ue_manager);
 }
@@ -880,7 +872,7 @@ static void add_drb_um(int rnti, struct NR_DRB_ToAddMod *s, NR_RLC_BearerConfig_
                                      sn_field_length);
     nr_rlc_ue_add_drb_rlc_entity(ue, drb_id, nr_rlc_um);
 
-    LOG_D(RLC, "%s:%d:%s: added drb %d to UE with RNTI %x\n", __FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
+    LOG_D(RLC, "%s:%d:%s: added drb %d to UE with RNTI 0x%x\n", __FILE__, __LINE__, __FUNCTION__, drb_id, rnti);
   }
   nr_rlc_manager_unlock(nr_rlc_ue_manager);
 }
@@ -899,7 +891,7 @@ static void add_drb(int rnti, struct NR_DRB_ToAddMod *s, struct NR_RLC_BearerCon
           __FILE__, __LINE__, __FUNCTION__);
     exit(1);
   }
-  LOG_I(RLC, "%s:%s:%d: added DRB to UE with RNTI %x\n", __FILE__, __FUNCTION__, __LINE__, rnti);
+  LOG_I(RLC, "%s:%s:%d: added DRB to UE with RNTI 0x%x\n", __FILE__, __FUNCTION__, __LINE__, rnti);
 }
 
 /* Dummy function due to dependency from LTE libraries */
@@ -919,11 +911,10 @@ rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t   * const ctxt
     const NR_DRB_ToAddModList_t   * const drb2add_listP,
     const NR_DRB_ToReleaseList_t  * const drb2release_listP,
     const LTE_PMCH_InfoList_r9_t * const pmch_InfoList_r9_pP,
-    struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_srb_bearer2add_list,
-    struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_drb_bearer2add_list)
+    struct NR_CellGroupConfig__rlc_BearerToAddModList *rlc_bearer2add_list)
 {
   int rnti = ctxt_pP->rnti;
-  int i;
+  int i,j;
 
   if (/*ctxt_pP->enb_flag != 1 ||*/ ctxt_pP->module_id != 0 /*||
       ctxt_pP->instance != 0 || ctxt_pP->eNB_index != 0 ||
@@ -946,15 +937,30 @@ rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t   * const ctxt
 
   if (srb2add_listP != NULL) {
     for (i = 0; i < srb2add_listP->list.count; i++) {
-      if(rlc_srb_bearer2add_list != NULL)
-        add_srb(rnti, srb2add_listP->list.array[i], rlc_srb_bearer2add_list->list.array[i]);
+      for(j = 0; j < rlc_bearer2add_list->list.count; j++){
+        if(rlc_bearer2add_list->list.array[j]->servedRadioBearer != NULL){
+          if(rlc_bearer2add_list->list.array[j]->servedRadioBearer->present == NR_RLC_BearerConfig__servedRadioBearer_PR_srb_Identity){  
+            if(srb2add_listP->list.array[i]->srb_Identity == rlc_bearer2add_list->list.array[j]->servedRadioBearer->choice.srb_Identity){
+              add_srb(rnti, srb2add_listP->list.array[i], rlc_bearer2add_list->list.array[j]);
+            }
+          }  
         }
       }
 
-  if (drb2add_listP != NULL) {
+    }
+  }
+
+  if ((drb2add_listP != NULL) && (rlc_bearer2add_list != NULL)) {
     for (i = 0; i < drb2add_listP->list.count; i++) {
-      if(rlc_drb_bearer2add_list != NULL)
-        add_drb(rnti, drb2add_listP->list.array[i], rlc_drb_bearer2add_list->list.array[i]);
+      for(j = 0; j < rlc_bearer2add_list->list.count; j++){
+        if(rlc_bearer2add_list->list.array[j]->servedRadioBearer != NULL){
+          if(rlc_bearer2add_list->list.array[j]->servedRadioBearer->present == NR_RLC_BearerConfig__servedRadioBearer_PR_drb_Identity){
+            if(drb2add_listP->list.array[i]->drb_Identity == rlc_bearer2add_list->list.array[j]->servedRadioBearer->choice.drb_Identity){
+              add_drb(rnti, drb2add_listP->list.array[i], rlc_bearer2add_list->list.array[j]);
+            }
+          }  
+        }
+      }
     }
   }
 

openair2/LAYER2/nr_rlc/nr_rlc_ue_manager.c

@@ -85,7 +85,7 @@ nr_rlc_ue_t *nr_rlc_manager_get_ue(nr_rlc_ue_manager_t *_m, int rnti)
     if (m->ue_list[i]->rnti == rnti)
       return m->ue_list[i];
 
-  LOG_D(RLC, "%s:%d:%s: new UE with RNTI %x\n", __FILE__, __LINE__, __FUNCTION__, rnti);
+  LOG_D(RLC, "%s:%d:%s: new UE with RNTI 0x%x\n", __FILE__, __LINE__, __FUNCTION__, rnti);
 
   m->ue_count++;
   m->ue_list = realloc(m->ue_list, sizeof(nr_rlc_ue_t *) * m->ue_count);

targets/PROJECTS/GENERIC-NR-5GC/CONF/cu_gnb.conf

@@ -25,10 +25,10 @@ gNBs =
     local_s_if_name  = "lo";
     remote_s_address = "127.0.0.3";
     local_s_address  = "127.0.0.4";
-    local_s_portc    = 38472; #501;
-    remote_s_portc   = 57113; #500;
-    local_s_portd    = 2152; #601;
-    remote_s_portd   = 2152; #600; 
+    local_s_portc    = 501;
+    remote_s_portc   = 500;
+    local_s_portd    = 601;
+    remote_s_portd   = 600; 
 
     ////////// Physical parameters:
 

targets/PROJECTS/GENERIC-NR-5GC/CONF/du_gnb.conf

@@ -230,12 +230,12 @@ MACRLCs = (
     tr_s_preference  = "local_L1";
     tr_n_preference  = "f1";
     local_n_if_name  = "lo";
-    remote_n_address = "127.0.0.4";  #"127.0.0.4"; "192.168.12.75";
-    local_n_address  = "127.0.0.3";  #"127.0.0.3"; "192.168.12.188";
-    local_n_portc    = 57113;   #500
-    remote_n_portc   = 38472; #501;
-    local_n_portd    = 2152;#600;
-    remote_n_portd   = 2152; #601;
+    remote_n_address = "127.0.0.4";
+    local_n_address  = "127.0.0.3";
+    local_n_portc    = 500;
+    remote_n_portc   = 501;
+    local_n_portd    = 600;
+    remote_n_portd   = 601;
   }
 );