temporary commit

cmake_targets/CMakeLists.txt

@@ -185,7 +185,7 @@ set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} -Wl,-rpath -Wl,${CMAKE_CU
 # set a flag for changes in the source code
 # these changes are related to hardcoded path to include .h files
 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3")
-set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O2")
+set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS} -g -DMALLOC_CHECK_=3 -O3")
 
 
 set(GIT_BRANCH        "UNKNOWN")
@@ -1590,6 +1590,7 @@ set(L2_NR_SRC
   ${NR_RRC_DIR}/L2_nr_interface.c
   ${NR_RRC_DIR}/nr_rrc_config.c
   ${NR_RRC_DIR}/rrc_gNB_nsa.c
+  ${NR_RRC_DIR}/rrc_gNB_internode.c
   ${NR_RRC_DIR}/rrc_gNB_reconfig.c
   ${NR_RRC_DIR}/rrc_gNB_UE_context.c
   )

executables/nr-gnb.c

@@ -886,15 +886,18 @@ void init_gNB(int single_thread_flag,int wait_for_sync) {
   PHY_VARS_gNB *gNB;
   LOG_I(PHY,"[nr-softmodem.c] gNB (%p) structure about to allocated RC.nb_nr_L1_inst:%d\n",RC.gNB,RC.nb_nr_L1_inst);
 
-  if (RC.gNB == NULL) RC.gNB = (PHY_VARS_gNB **) malloc((1+RC.nb_nr_L1_inst)*sizeof(PHY_VARS_gNB *));
+  if (RC.gNB == NULL) {
+    RC.gNB = (PHY_VARS_gNB **) malloc((1+RC.nb_nr_L1_inst)*sizeof(PHY_VARS_gNB *));
+    for (inst=0; inst<RC.nb_nr_L1_inst; inst++) {
+      RC.gNB[inst] = (PHY_VARS_gNB *) malloc(sizeof(PHY_VARS_gNB));
+      memset((void*)RC.gNB[inst],0,sizeof(PHY_VARS_gNB));
+    }
+  }
 
   LOG_I(PHY,"gNB L1 structure RC.gNB allocated @ %p\n",RC.gNB);
 
   for (inst=0; inst<RC.nb_nr_L1_inst; inst++) {
-    if (RC.gNB[inst] == NULL) {
-      RC.gNB[inst] = (PHY_VARS_gNB *) malloc(sizeof(PHY_VARS_gNB));
-      memset((void*)RC.gNB[inst],0,sizeof(PHY_VARS_gNB));
-    }
+
     LOG_I(PHY,"[lte-softmodem.c] gNB structure RC.gNB[%d] allocated @ %p\n",inst,RC.gNB[inst]);
     gNB                     = RC.gNB[inst];
     gNB->abstraction_flag   = 0;

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_cnProc.h

@@ -87,23 +87,29 @@ static inline void nrLDPC_cnProc_BG2(t_nrLDPC_lut* p_lut, t_nrLDPC_procBuf* p_pr
             // Set of results pointer to correct BN address
             p_cnProcBufResBit = p_cnProcBufRes + (j*bitOffsetInGroup);
 
+            __m256i *pj0 = &p_cnProcBuf[lut_idxCnProcG3[j][0]];
+            __m256i *pj1 = &p_cnProcBuf[lut_idxCnProcG3[j][1]];
+
             // Loop over CNs
             for (i=0; i<M; i++)
             {
                 // Abs and sign of 32 CNs (first BN)
-                ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
+	      //                ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][0] + i];
+	        ymm0 = pj0[i];
                 sgn  = _mm256_sign_epi8(*p_ones, ymm0);
                 min  = _mm256_abs_epi8(ymm0);
 
                 // 32 CNs of second BN
-                ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][1] + i];
+		//  ymm0 = p_cnProcBuf[lut_idxCnProcG3[j][1] + i];
+		ymm0 = pj1[i];
                 min  = _mm256_min_epu8(min, _mm256_abs_epi8(ymm0));
                 sgn  = _mm256_sign_epi8(sgn, ymm0);
 
                 // Store result
                 min = _mm256_min_epu8(min, *p_maxLLR); // 128 in epi8 is -127
-                *p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
-                p_cnProcBufResBit++;
+                //*p_cnProcBufResBit = _mm256_sign_epi8(min, sgn);
+                //p_cnProcBufResBit++;
+		p_cnProcBufResBit[i]=_mm256_sign_epi8(min, sgn);
             }
         }
     }

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c

@@ -39,7 +39,7 @@
 #include "nrLDPC_bnProc.h"
 
 #define NR_LDPC_ENABLE_PARITY_CHECK
-//#define NR_LDPC_PROFILER_DETAIL
+#define NR_LDPC_PROFILER_DETAIL
 
 #ifdef NR_LDPC_DEBUG_MODE
 #include "nrLDPC_tools/nrLDPC_debug.h"

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h

@@ -48,6 +48,7 @@ typedef struct nrLDPC_lut {
     const uint32_t* llr2CnProcBuf; /**< LUT for input LLRs to CN processing buffer */
     const uint8_t*  numEdgesPerBn; /**< LUT with number of edges per BN */
     const uint32_t* cn2bnProcBuf; /**< LUT for transferring CN processing results to BN processing buffer */
+    const uint32_t* cn2bnProcBuf2; /**< LUT for transferring CN processing results to BN processing buffer */
     const uint16_t* llr2llrProcBuf; /**< LUT for transferring input LLRs to LLR processing buffer */
 } t_nrLDPC_lut;
 

openair2/RRC/NR/nr_rrc_defs.h

@@ -377,10 +377,14 @@ typedef struct {
   NR_ServingCellConfigCommon_t              *servingcellconfigcommon;
 
   NR_RRCReconfiguration_t                   *reconfig[MAX_NR_RRC_UE_CONTEXTS];
+  NR_RadioBearerConfig_t                    *rb_config[MAX_NR_RRC_UE_CONTEXTS];
   NR_CellGroupConfig_t                      *secondaryCellGroup[MAX_NR_RRC_UE_CONTEXTS];
   NR_SRB_INFO                               SI;
   NR_SRB_INFO                               Srb0;
 
+  int                                       initial_csi_index[MAX_NR_RRC_UE_CONTEXTS];
+  int                                       n_physical_antenna_ports;
+
 } rrc_gNB_carrier_data_t;
 //---------------------------------------------------
 

openair2/RRC/NR/nr_rrc_proto.h

@@ -33,6 +33,11 @@
 
 #include "RRC/NR/nr_rrc_defs.h"
 #include "flexran_agent_extern.h"
+#include "NR_RRCReconfiguration.h"
+#include "NR_UE-NR-Capability.h"
+#include "NR_UE-CapabilityRAT-ContainerList.h"
+#include "NR_CG-Config.h"
+#include "NR_CG-ConfigInfo.h"
 
 int rrc_init_nr_global_param(void);
 
@@ -57,10 +62,36 @@ void rrc_gNB_generate_SgNBAdditionRequestAcknowledge(
      rrc_gNB_ue_context_t   *const ue_context_pP
      );
 
+void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc,NR_UE_CapabilityRAT_ContainerList_t *UE_CapabilityRAT_ContainerList);
+
+void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_p);
+
+void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
+				     NR_RRCReconfiguration_IEs_t *reconfig,
+				     NR_CellGroupConfig_t *secondaryCellGroup,
+				     int scg_id,
+				     int servCellIndex,
+				     int n_physical_antenna_ports,
+				     int initial_csi_index);
+
+void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
+			   NR_RRCReconfiguration_IEs_t *reconfig,
+			   NR_CellGroupConfig_t *secondaryCellGroup,
+			   int n_physical_antenna_ports,
+			   int initial_csi_index);
+
+int generate_CG_Config(gNB_RRC_INST *rrc, 
+		       NR_CG_Config_t *cg_Config,
+		       NR_RRCReconfiguration_t *reconfig,
+		       NR_RadioBearerConfig_t *rbconfig);
+
+int parse_CG_ConfigInfo(gNB_RRC_INST *rrc, NR_CG_ConfigInfo_t *CG_ConfigInfo);
+
+
 
 #if defined(ENABLE_ITTI)
 /**\brief RRC eNB task.
    \param void *args_p Pointer on arguments to start the task. */
 void *rrc_gnb_task(void *args_p);
 
-#endif
\ No newline at end of file
+#endif

openair2/RRC/NR/rrc_gNB_nsa.c

@@ -33,11 +33,24 @@
 #include "nr_rrc_defs.h"
 #include "NR_RRCReconfiguration.h"
 #include "NR_UE-NR-Capability.h"
+#include "NR_UE-CapabilityRAT-ContainerList.h"
+#include "NR_CG-Config.h"
 
-void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc,BIT_STRING_t *ueCapabilityRAT_Container_nr,BIT_STRING_t *ueCapabilityRAT_Container_MRDC)  {
+void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc,NR_UE_CapabilityRAT_ContainerList_t *UE_CapabilityRAT_ContainerList) {
 
   struct rrc_gNB_ue_context_s        *ue_context_p = NULL;
   int rnti = taus()&65535;
+  OCTET_STRING_t *ueCapabilityRAT_Container_nr;
+  OCTET_STRING_t *ueCapabilityRAT_Container_MRDC;
+
+  AssertFatal(UE_CapabilityRAT_ContainerList!=NULL,"UE_CapabilityRAT_ContainerList is null\n");
+  AssertFatal(UE_CapabilityRAT_ContainerList->list.size != 2, "UE_CapabilityRAT_ContainerList->list.size %d != 2\n",UE_CapabilityRAT_ContainerList->list.size);
+  if (UE_CapabilityRAT_ContainerList->list.array[0]->rat_Type == NR_RAT_Type_nr) ueCapabilityRAT_Container_nr = &UE_CapabilityRAT_ContainerList->list.array[0]->ue_CapabilityRAT_Container;
+  else if (UE_CapabilityRAT_ContainerList->list.array[0]->rat_Type == NR_RAT_Type_eutra_nr) ueCapabilityRAT_Container_MRDC = &UE_CapabilityRAT_ContainerList->list.array[0]->ue_CapabilityRAT_Container;
+
+  if (UE_CapabilityRAT_ContainerList->list.array[1]->rat_Type == NR_RAT_Type_nr) ueCapabilityRAT_Container_nr = &UE_CapabilityRAT_ContainerList->list.array[1]->ue_CapabilityRAT_Container;
+  else if (UE_CapabilityRAT_ContainerList->list.array[1]->rat_Type == NR_RAT_Type_eutra_nr) ueCapabilityRAT_Container_MRDC = &UE_CapabilityRAT_ContainerList->list.array[1]->ue_CapabilityRAT_Container;
+
 
   AssertFatal(ueCapabilityRAT_Container_nr!=NULL,"ueCapabilityRAT_Container_nr is NULL\n");
   AssertFatal(ueCapabilityRAT_Container_MRDC!=NULL,"ueCapabilityRAT_Container_MRDC is NULL\n");
@@ -83,9 +96,10 @@ void rrc_parse_ue_capabilities(gNB_RRC_INST *rrc,BIT_STRING_t *ueCapabilityRAT_C
      xer_fprint(stdout, &asn_DEF_NR_UE_MRDC_Capability, ue_context_p->ue_context.UE_Capability_MRDC);
   }  
 
+  rrc_add_nsa_user(rrc,ue_context_p);
 }
 
-void rrc_add_nsa_user(gNB_RRC_INST *rrc) {
+void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_p) {
 
 // generate nr-Config-r15 containers for LTE RRC : inside message for X2 EN-DC (CG-Config Message from 38.331)
 
@@ -104,7 +118,17 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc) {
   carrier->reconfig[rrc->Nb_ue]->criticalExtensions.present = NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration;
   NR_RRCReconfiguration_IEs_t *reconfig_ies=calloc(1,sizeof(NR_RRCReconfiguration_IEs_t));
   carrier->reconfig[rrc->Nb_ue]->criticalExtensions.choice.rrcReconfiguration = reconfig_ies;
-  fill_default_reconfig(carrier->ServingCellConfigCommon,reconfig_ies);
+  fill_default_reconfig(carrier->ServingCellConfigCommon,
+			reconfig_ies,
+			carrier->secondaryCellGroup[rrc->Nb_ue],
+			carrier->n_physical_antenna_ports,
+			carrier->initial_csi_index[rrc->Nb_ue]);
+  carrier->rb_config[rrc->Nb_ue] = calloc(1,sizeof(NR_RadioBearerConfig_t));
+  fill_default_rbconfig(rrc,carrier->rb_config[rrc->Nb_ue]);
+  NR_CG_Config_t *CG_Config = calloc(1,sizeof(*CG_Config));
+  memset((void*)CG_Config,0,sizeof(*CG_Config));
+  generate_CG_Config(rrc,CG_Config,carrier->reconfig[rrc->Nb_ue],carrier->rb_config[rrc->Nb_ue]);
+  // Send to X2 entity to transport to MeNB
 
   rrc->Nb_ue++;
 }