Warning removals and first update of small block coding

nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface.h

@@ -583,7 +583,7 @@ typedef struct {
 } nfapi_pnf_phy_rf_config_t;
 #define NFAPI_PNF_PHY_RF_TAG 0x1003
 
-// Generic strucutre for single tlv value.
+// Generic structure for single tlv value.
 typedef struct {
 	nfapi_tl_t tl;
 	uint16_t value;

nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface.h

@@ -72,7 +72,7 @@ typedef struct
 
   // These TLVs are used by the VNF to configure the RF in the PNF
   // nfapi_uint16_tlv_t max_transmit_power;
-  nfapi_uint16_tlv_t nrarfcn;
+  nfapi_uint32_tlv_t nrarfcn;
 
   // nfapi_nmm_frequency_bands_t nmm_gsm_frequency_bands;
   // nfapi_nmm_frequency_bands_t nmm_umts_frequency_bands;

openair1/PHY/CODING/TESTBENCH/polartest.c

@@ -11,10 +11,36 @@
 #include "PHY/CODING/nrPolar_tools/nr_polar_uci_defs.h"
 #include "PHY/CODING/coding_defs.h"
 #include "SIMULATION/TOOLS/sim.h"
+//#include "PHY/NR_TRANSPORT/nr_transport.h"
+//#include "common/utils/LOG/log.h"
 
 //#define DEBUG_DCI_POLAR_PARAMS
 //#define DEBUG_POLAR_TIMING
 //#define DEBUG_CRC
+//#define DEBUG_POLARTEST
+
+uint8_t nr_pbch_payload_interleaving_pattern[32] = {16, 23, 18, 17, 8, 30, 10, 6, 24, 7, 0, 5, 3, 2, 1, 4,
+                                                9, 11, 12, 13, 14, 15, 19, 20, 21, 22, 25, 26, 27, 28, 29, 31};
+
+void nr_init_pbch_interleaver(uint8_t *interleaver) {
+  uint8_t j_sfn=0, j_hrf=10, j_ssb=11, j_other=14;
+  memset((void*)interleaver,0, NR_POLAR_PBCH_PAYLOAD_BITS);
+
+  for (uint8_t i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
+    if (!i) // choice bit:1
+     *(interleaver+i) = *(nr_pbch_payload_interleaving_pattern+j_other++);
+    else if (i<7) //Sfn bits:6
+      *(interleaver+i) = *(nr_pbch_payload_interleaving_pattern+j_sfn++);
+    else if (i<24) // other:17
+      *(interleaver+i) = *(nr_pbch_payload_interleaving_pattern+j_other++);
+    else if (i<28) // Sfn:4
+      *(interleaver+i) = *(nr_pbch_payload_interleaving_pattern+j_sfn++);
+    else if (i==28) // Hrf bit:1
+      *(interleaver+i) = *(nr_pbch_payload_interleaving_pattern+j_hrf);
+    else // Ssb bits:3
+      *(interleaver+i) = *(nr_pbch_payload_interleaving_pattern+j_ssb++);
+
+}
 
 int main(int argc, char *argv[]) {
 
@@ -37,9 +63,9 @@ int main(int argc, char *argv[]) {
 	uint32_t decoderState=0, blockErrorState=0; //0 = Success, -1 = Decoding failed, 1 = Block Error.
 	uint16_t testLength = 0, coderLength = 0, blockErrorCumulative=0, bitErrorCumulative=0;
 	double timeEncoderCumulative = 0, timeDecoderCumulative = 0;
-	uint8_t aggregation_level = 8, decoderListSize = 8, pathMetricAppr = 0;
+	uint8_t aggregation_level = 8, decoderListSize = 8, pathMetricAppr = 0, matlabDebug = 0;
 
-	while ((arguments = getopt (argc, argv, "s:d:f:m:i:l:a:hqg")) != -1)
+	while ((arguments = getopt (argc, argv, "s:d:f:c:i:l:a:hqgm")) != -1)
 	switch (arguments)
 	{
 		case 's':
@@ -54,7 +80,7 @@ int main(int argc, char *argv[]) {
 			SNRstop = atof(optarg);
 			break;
 
-		case 'm':
+		case 'c':
 			polarMessageType = atoi(optarg);
 			break;
 
@@ -74,6 +100,11 @@ int main(int argc, char *argv[]) {
 			decoder_int16 = 1;
 			break;
 
+		case 'm':
+			matlabDebug = 1;
+			//#define DEBUG_POLAR_MATLAB
+			break;
+
 		case 'g':
 			iterations = 1;
 			SNRstart = -6.0;
@@ -82,7 +113,7 @@ int main(int argc, char *argv[]) {
 			break;
 
 		case 'h':
-			printf("./polartest -s SNRstart -d SNRinc -f SNRstop -m [0=PBCH|1=DCI|2=UCI] -i iterations -l decoderListSize -a pathMetricAppr\n");
+			printf("./polartest -s SNRstart -d SNRinc -f SNRstop -c [0=PBCH|1=DCI|2=UCI] -i iterations -l decoderListSize -a pathMetricAppr -m Matlab Debug\n");
 			exit(-1);
 
 		default:
@@ -91,7 +122,7 @@ int main(int argc, char *argv[]) {
 	}
 
 	if (polarMessageType == 0) { //PBCH
-	  testLength = 64;//NR_POLAR_PBCH_PAYLOAD_BITS;
+		testLength = NR_POLAR_PBCH_PAYLOAD_BITS;
 		coderLength = NR_POLAR_PBCH_E;
 		aggregation_level = NR_POLAR_PBCH_AGGREGATION_LEVEL;
 	} else if (polarMessageType == 1) { //DCI
@@ -320,20 +351,87 @@ int main(int argc, char *argv[]) {
 				testInput[i] |= ( ((uint32_t) (rand()%2)) &1);
 			}
 
-			/*printf("testInput: [0]->0x%08x\n", testInput[0]);
-			for (int i=0; i<32; i++)
-				printf("%d\n",(testInput[0]>>i)&1);*/
-
+#ifdef DEBUG_POLARTEST
+			printf("testInput: ");
+			for (int i = 0; i < testArrayLength; i++) printf("[%d]->0x%08x\t",i, testInput[i]);
+			printf("\n");
 
+			printf("testInput[0]: ");
+			for (int i=0; i<32; i++) printf("[%d]=%d-",i,(testInput[0]>>i)&1);
+			printf("\n");
+			printf("testInput[1]: ");
+			for (int i=0; i<32; i++) printf("[%d]=%d-",i,(testInput[1]>>i)&1);
+			printf("\n");
+#endif
 
 			int len_mod64=currentPtr->payloadBits&63;
 			((uint64_t*)testInput)[currentPtr->payloadBits/64]&=((((uint64_t)1)<<len_mod64)-1);
 
+#ifdef DEBUG_POLARTEST
+			printf("testInput: ");
+			for (int i = 0; i < testArrayLength; i++) printf("[%d]->0x%08x\t",i, testInput[i]);
+			printf("\n");
+
+			printf("testInput[0]: ");
+			for (int i=0; i<32; i++) printf("[%d]=%d-",i,(testInput[0]>>i)&1);
+			printf("\n");
+			printf("testInput[1]: ");
+			for (int i=0; i<32; i++) printf("[%d]=%d-",i,(testInput[1]>>i)&1);
+			printf("\n");
+#endif
+
+			if (matlabDebug == 1){
+				memset(testInput,0,sizeof(uint32_t) * testArrayLength);
+				/*testInput[0] |= ((uint32_t)1 << 31); testInput[0] |= ((uint32_t)1 << 28);	testInput[0] |= ((uint32_t)1 << 26);
+				testInput[0] |= ((uint32_t)1 << 25); testInput[0] |= ((uint32_t)1 << 22); testInput[0] |= ((uint32_t)1 << 21);
+				testInput[0] |= ((uint32_t)1 << 19); testInput[0] |= ((uint32_t)1 << 17); testInput[0] |= ((uint32_t)1 << 15);
+				testInput[0] |= ((uint32_t)1 << 14); testInput[0] |= ((uint32_t)1 << 12); testInput[0] |= ((uint32_t)1 << 10);
+				testInput[0] |= ((uint32_t)1 << 8); testInput[0] |= ((uint32_t)1 << 5); testInput[0] |= ((uint32_t)1 << 3);
+				testInput[0] |= ((uint32_t)1 << 2); testInput[0] |= ((uint32_t)1 << 1);*/
+
+
+
+				testInput[0] |= ((uint32_t)1 << 30); testInput[0] |= ((uint32_t)1 << 29); testInput[0] |= ((uint32_t)1 << 28);
+				testInput[0] |= ((uint32_t)1 << 26); testInput[0] |= ((uint32_t)1 << 23); testInput[0] |= ((uint32_t)1 << 21);
+				testInput[0] |= ((uint32_t)1 << 19); testInput[0] |= ((uint32_t)1 << 17); testInput[0] |= ((uint32_t)1 << 16);
+				testInput[0] |= ((uint32_t)1 << 14); testInput[0] |= ((uint32_t)1 << 12); testInput[0] |= ((uint32_t)1 << 10);
+				testInput[0] |= ((uint32_t)1 << 9); testInput[0] |= ((uint32_t)1 << 6); testInput[0] |= ((uint32_t)1 << 5);
+				testInput[0] |= ((uint32_t)1 << 3); testInput[0] |= ((uint32_t)1);
+
+
+				/*printf("testInput (a_31,..., a_0): ");
+				for (int i=31; i>=0; i--) printf("%d-",(testInput[0]>>i)&1); //a_31, a_30, ..., a_0
+				printf("testInput = 0x%llx\n", testInput[0]);
+				printf("\n");*/
+
+
+				/*for (int i=0;i<32;i++){
+					memset(testInput,0,sizeof(uint32_t) * testArrayLength);
+					testInput[0] |= ((uint32_t)1 << i);
+					int crc = crc24c(testInput,32);
+					printf("[i=%d]testInput = 0x%08lx, crc = 0x%lx\n", i,testInput[0], crc);
+				}
+				memset(testInput,0,sizeof(uint32_t) * testArrayLength);
+				int crc = crc24c(testInput,32);
+				printf("testInput = 0x%08lx, crc = 0x%lx\n", testInput[0], crc);*/
+
+			}
+
+			uint8_t nr_pbch_interleaver[NR_POLAR_PBCH_PAYLOAD_BITS];
+			memset((void*)nr_pbch_interleaver,0, NR_POLAR_PBCH_PAYLOAD_BITS);
+			nr_init_pbch_interleaver(nr_pbch_interleaver);
+			for (int i=0; i<=31;i++)
+				printf("nr_pbch_interleaver[%d]=%d\n",i,nr_pbch_interleaver[i]);
+
+			  for (int i=0; i<NR_POLAR_PBCH_PAYLOAD_BITS; i++)
+				  printf("nr_pbch_interleaver_operation[%d]=%d\n",i,(*(nr_pbch_interleaver+i)));
+
+
 			start_meas(&timeEncoder);
-			if (decoder_int16==0)
-			  polar_encoder(testInput, encoderOutput, currentPtr);
+			if (decoder_int16==1)
+				polar_encoder_fast((uint64_t*)testInput, encoderOutput, 0, currentPtr);
 			else
-				polar_encoder_fast((uint64_t*)testInput, encoderOutput,0, currentPtr);
+				polar_encoder(testInput, encoderOutput, currentPtr);
 			  //polar_encoder_fast((uint64_t*)testInput, (uint64_t*)encoderOutput,0, currentPtr);
 			stop_meas(&timeEncoder);
 			/*printf("encoderOutput: [0]->0x%08x\n", encoderOutput[0]);

openair1/PHY/CODING/coding_defs.h

@@ -30,6 +30,8 @@
 #include <stdint.h>
 #include <PHY/defs_common.h>
 
+typedef unsigned __int128 uint128_t;
+
 #define CRC24_A 0
 #define CRC24_B 1
 #define CRC16 2

openair1/PHY/CODING/crc_byte.c

@@ -258,7 +258,7 @@ unsigned int crcPayload(unsigned char * inptr, int bitlen, uint32_t* crc256Table
 int check_crc(uint8_t* decoded_bytes, uint32_t n, uint32_t F, uint8_t crc_type)
 {
   uint32_t crc=0,oldcrc=0;
-  uint8_t crc_len,temp;
+  uint8_t crc_len;
 
   switch (crc_type) {
   case CRC24_A:

openair1/PHY/CODING/nrPolar_tools/nr_polar_defs.h

@@ -147,7 +147,7 @@ void polar_encoder_dci(uint32_t *in,
 					   t_nrPolar_paramsPtr polarParams,
 					   uint16_t n_RNTI);
 
-void polar_encoder_fast(uint64_t *A,
+void polar_encoder_fast(uint64_t *Aprime,
 			uint32_t *out,
 			int32_t crcmask,
 			t_nrPolar_paramsPtr polarParams);

openair1/PHY/CODING/nr_rate_matching.c

@@ -26,6 +26,7 @@
 
 #include "PHY/defs_gNB.h"
 #include "PHY/defs_nr_UE.h"
+#include "PHY/CODING/coding_defs.h"
 
 //#define RM_DEBUG 1
 

openair1/SCHED_NR_UE/pucch_power_control_ue_nr.c

@@ -33,6 +33,8 @@
 #include "SCHED_NR_UE/pucch_uci_ue_nr.h"
 #include "SCHED_NR_UE/pucch_power_control_ue_nr.h"
 
+int16_t get_PL(module_id_t Mod_id,uint8_t CC_id,uint8_t eNB_index);
+
 /**************** defines **************************************/
 
 /**************** variables **************************************/

openair1/SCHED_NR_UE/pucch_uci_ue_nr.c

@@ -36,6 +36,7 @@
 
 #include "PHY/NR_REFSIG/ss_pbch_nr.h"
 #include "PHY/defs_nr_UE.h"
+#include "PHY/NR_UE_TRANSPORT/pucch_nr.h"
 
 #ifndef NO_RAT_NR
 
@@ -51,57 +52,7 @@
 int8_t nr_ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP, uint8_t eNB_id, uint16_t rnti, sub_frame_t subframe);
 uint8_t is_cqi_TXOp(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t gNB_id);
 uint8_t is_ri_TXOp(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t gNB_id);
-/*
-void nr_generate_pucch0(int32_t **txdataF,
-                        NR_DL_FRAME_PARMS *frame_parms,
-                        PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
-                        int16_t amp,
-                        int nr_tti_tx,
-                        uint8_t mcs,
-                        uint8_t nrofSymbols,
-                        uint8_t startingSymbolIndex,
-                        uint16_t startingPRB);
-
-void nr_generate_pucch1(int32_t **txdataF,
-                        NR_DL_FRAME_PARMS *frame_parms,
-                        PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
-                        uint64_t payload,
-                        int16_t amp,
-                        int nr_tti_tx,
-                        uint8_t nrofSymbols,
-                        uint8_t startingSymbolIndex,
-                        uint16_t startingPRB,
-                        uint16_t startingPRB_intraSlotHopping,
-                        uint8_t timeDomainOCC,
-                        uint8_t nr_bit);
-
-void nr_generate_pucch2(int32_t **txdataF,
-                        NR_DL_FRAME_PARMS *frame_parms,
-                        PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
-                        uint64_t payload,
-                        int16_t amp,
-                        int nr_tti_tx,
-                        uint8_t nrofSymbols,
-                        uint8_t startingSymbolIndex,
-                        uint8_t nrofPRB,
-                        uint16_t startingPRB,
-                        uint8_t nr_bit);
-
-void nr_generate_pucch3_4(int32_t **txdataF,
-                         NR_DL_FRAME_PARMS *frame_parms,
-                         pucch_format_nr_t fmt,
-                         PUCCH_CONFIG_DEDICATED *pucch_config_dedicated,
-                         uint64_t payload,
-                         int16_t amp,
-                         int nr_tti_tx,
-                         uint8_t nrofSymbols,
-                         uint8_t startingSymbolIndex,
-                         uint8_t nrofPRB,
-                         uint16_t startingPRB,
-                         uint8_t nr_bit,
-                         uint8_t occ_length_format4,
-                         uint8_t occ_index_format4);
-*/
+
 /**************** variables **************************************/
 
 
@@ -556,7 +507,8 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
   switch(format) {
     case pucch_format0_nr:
     {
-      nr_generate_pucch0(ue,ue->common_vars.txdataF,
+      nr_generate_pucch0(ue,
+    		  	  	  	 ue->common_vars.txdataF,
                          &ue->frame_parms,
                          &ue->pucch_config_dedicated_nr[gNB_id],
                          tx_amp,
@@ -570,7 +522,8 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
     }
     case pucch_format1_nr:
     {
-      nr_generate_pucch1(ue,ue->common_vars.txdataF,
+      nr_generate_pucch1(ue,
+    		             ue->common_vars.txdataF,
                          &ue->frame_parms,
                          &ue->pucch_config_dedicated_nr[gNB_id],
                          pucch_payload,

openair1/SIMULATION/NR_PHY/dlschsim.c

@@ -145,8 +145,7 @@ int main(int argc, char **argv) {
 	//uint16_t NB_RB=25;
 	SCM_t channel_model = AWGN;  //Rayleigh1_anticorr;
 	uint8_t N_RB_DL = 106, mu = 1;
-	unsigned char frame_type = 0;
-	unsigned char pbch_phase = 0;
+	unsigned char frame_type = 0, pbch_phase = 0;
 	int frame = 0, subframe = 0;
 	int frame_length_complex_samples;
 	//int frame_length_complex_samples_no_prefix;
@@ -341,8 +340,8 @@ int main(int argc, char **argv) {
 			printf("-x Transmission mode (1,2,6 for the moment)\n");
 			printf("-y Number of TX antennas used in eNB\n");
 			printf("-z Number of RX antennas used in UE\n");
-			printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
-			printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
+			printf("-i Relative strength of first interfering eNB (in dB) - cell_id mod 3 = 1\n");
+			printf("-j Relative strength of second interfering eNB (in dB) - cell_id mod 3 = 2\n");
 			printf("-N Nid_cell\n");
 			printf("-R N_RB_DL\n");
 			printf("-O oversampling factor (1,2,4,8,16)\n");
@@ -482,13 +481,10 @@ int main(int argc, char **argv) {
 	short *channel_output_fixed = malloc16(sizeof(short) * 16 * 68 * 384);
 	short *channel_output_uncoded = malloc16(sizeof(unsigned short) * 16 * 68 * 384);
 	double errors_bit_uncoded = 0;
-	unsigned char *estimated_output;
-	unsigned char *estimated_output_bit;
-	unsigned char *test_input_bit;
+	//unsigned char *estimated_output = malloc16(sizeof(unsigned char) * 16 * 68 * 384);
+	unsigned char *estimated_output_bit = malloc16(sizeof(unsigned char) * 16 * 68 * 384);
+	unsigned char *test_input_bit = malloc16(sizeof(unsigned char) * 16 * 68 * 384);
 	unsigned int errors_bit = 0;
-	test_input_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
-	estimated_output = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
-	estimated_output_bit = (unsigned char *) malloc16(sizeof(unsigned char) * 16 * 68 * 384);
 	NR_UE_DLSCH_t *dlsch0_ue = UE->dlsch[UE->current_thread_id[subframe]][0][0];
 	NR_DL_UE_HARQ_t *harq_process = dlsch0_ue->harq_processes[harq_pid];
 	harq_process->mcs = Imcs;
@@ -503,7 +499,7 @@ int main(int argc, char **argv) {
 	for (i = 0; i < TBS / 8; i++)
 		test_input[i] = (unsigned char) rand();
 
-	estimated_output = harq_process->b;
+	//estimated_output = harq_process->b;
 
 #ifdef DEBUG_DLSCHSIM
 	for (i = 0; i < TBS / 8; i++) printf("test_input[i]=%d \n",test_input[i]);

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -42,10 +42,11 @@
 #include "PHY/MODULATION/modulation_UE.h"
 #include "PHY/INIT/phy_init.h"
 #include "PHY/NR_TRANSPORT/nr_transport.h"
-#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
+//#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
 
 #include "SCHED_NR/sched_nr.h"
 #include "SCHED_NR_UE/fapi_nr_ue_l1.h"
+#include "SCHED_NR/fapi_nr_l1.h"
 
 #include "LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
 #include "LAYER2/NR_MAC_UE/mac_defs.h"
@@ -54,6 +55,10 @@
 #include "NR_PHY_INTERFACE/NR_IF_Module.h"
 #include "NR_UE_PHY_INTERFACE/NR_IF_Module.h"
 
+#include "LAYER2/NR_MAC_UE/mac_proto.h"
+#include "LAYER2/NR_MAC_gNB/mac_proto.h"
+#include "RRC/NR/MESSAGES/asn1_msg.h"
+
 
 PHY_VARS_gNB *gNB;
 PHY_VARS_NR_UE *UE;
@@ -78,7 +83,7 @@ int32_t get_uldl_offset(int nr_bandP) {return(0);}
 NR_IF_Module_t *NR_IF_Module_init(int Mod_id){return(NULL);}
 
 int8_t dummy_nr_ue_dl_indication(nr_downlink_indication_t *dl_info){return(0);}
-int8_t dummy_nr_ue_ul_indication(nr_uplink_indication_t *ul_info){return(0);}
+int dummy_nr_ue_ul_indication(nr_uplink_indication_t *ul_info){return(0);}
 
 lte_subframe_t subframe_select(LTE_DL_FRAME_PARMS *frame_parms,unsigned char subframe) { return(SF_DL);}
 
@@ -99,13 +104,6 @@ int rlc_module_init (void) {return(0);}
 void pdcp_layer_init(void) {}
 int rrc_init_nr_global_param(void){return(0);}
 
-void config_common(int Mod_idP, 
-                   int CC_idP,
-                   int nr_bandP,
-                   uint64_t dl_CarrierFreqP,
-                   uint32_t dl_BandwidthP
-		   );
-
 
 // needed for some functions
 PHY_VARS_NR_UE ***PHY_vars_UE_g;
@@ -115,40 +113,39 @@ int main(int argc, char **argv)
 {
 
   char c;
-
-  int i,l,aa;
+  int i,aa;
   double sigma2, sigma2_dB=10,SNR,snr0=-2.0,snr1=2.0;
   uint8_t snr1set=0;
   int **txdata;
   double **s_re,**s_im,**r_re,**r_im;
-  double iqim = 0.0;
-  unsigned char pbch_pdu[6];
+  //double iqim = 0.0;
+  //unsigned char pbch_pdu[6];
   //  int sync_pos, sync_pos_slot;
   //  FILE *rx_frame_file;
   FILE *output_fd = NULL;
   uint8_t write_output_file=0;
   //int result;
-  int freq_offset;
-  //  int subframe_offset;
+  //  int freq_offset, subframe_offset;
   //  char fname[40], vname[40];
-  int trial,n_trials=1,n_errors,n_errors2,n_alamouti;
+  int trial,n_trials=1,n_errors=0;
+  //int n_errors2=0,n_alamouti=0;
   uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
   uint16_t Nid_cell=0;
 
   channel_desc_t *gNB2UE;
-  uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
+  //uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
   uint8_t extended_prefix_flag=0;
   int8_t interf1=-21,interf2=-21;
 
   FILE *input_fd=NULL,*pbch_file_fd=NULL;
-  char input_val_str[50],input_val_str2[50];
+  //char input_val_str[50],input_val_str2[50];
 
-  uint8_t frame_mod4,num_pdcch_symbols = 0;
+  //uint8_t frame_mod4, num_pdcch_symbols = 0;
 
   SCM_t channel_model=AWGN;//Rayleigh1_anticorr;
 
-  double pbch_sinr;
-  int pbch_tx_ant;
+  //double pbch_sinr;
+  //int pbch_tx_ant;
   int N_RB_DL=273,mu=1;
 
   unsigned char frame_type = 0;
@@ -358,8 +355,8 @@ int main(int argc, char **argv)
       printf("-x Transmission mode (1,2,6 for the moment)\n");
       printf("-y Number of TX antennas used in eNB\n");
       printf("-z Number of RX antennas used in UE\n");
-      printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
-      printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
+      printf("-i Relative strength of first interfering eNB (in dB) - cell_id mod 3 = 1\n");
+      printf("-j Relative strength of second interfering eNB (in dB) - cell_id mod 3 = 2\n");
       printf("-N Nid_cell\n");
       printf("-R N_RB_DL\n");
       printf("-O oversampling factor (1,2,4,8,16)\n");
@@ -497,7 +494,7 @@ int main(int argc, char **argv)
   gNB_mac = RC.nrmac[0];
 
   config_common(0,0,78,(uint64_t)3640000000L,N_RB_DL);
-  config_nr_mib(0,0,1,kHz30,0,0,0,0);
+  config_nr_mib(0,0,1,kHz30,0,0,0,0,0);
 
   nr_l2_init_ue();
   UE_mac = get_mac_inst(0);
@@ -640,8 +637,8 @@ int main(int argc, char **argv)
   for (SNR=snr0; SNR<snr1; SNR+=.2) {
 
     n_errors = 0;
-    n_errors2 = 0;
-    n_alamouti = 0;
+    //n_errors2 = 0;
+    //n_alamouti = 0;
 
     for (trial=0; trial<n_trials; trial++) {
 

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -68,7 +68,7 @@ int8_t nr_ue_process_dlsch(module_id_t module_id, int cc_id, uint8_t gNB_index,
 
     NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
     fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
-    fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
+    //fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
     nr_phy_config_t *phy_config = &mac->phy_config;
 
     //ul_config->ul_config_list[ul_config->number_pdus].ulsch_config_pdu.rnti = rnti;

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -36,6 +36,7 @@
 #include "LAYER2/MAC/mac_extern.h"
 #include "LAYER2/MAC/mac_proto.h"
 #include "LAYER2/NR_MAC_gNB/mac_proto.h"
+#include "openair1/PHY/LTE_TRANSPORT/transport_proto.h"
 #include "common/utils/LOG/log.h"
 #include "common/utils/LOG/vcd_signal_dumper.h"
 #include "UTIL/OPT/opt.h"
@@ -324,7 +325,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
 
       rnti = UE_RNTI(module_idP, i);
       CC_id = UE_PCCID(module_idP, i);
-      int spf = get_spf(cfg);
+      //int spf = get_spf(cfg);
   
       if (((frameP&127) == 0) && (slotP == 0)) {
         LOG_I(MAC,
@@ -382,7 +383,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
           }
 
           for (int ii=0; ii<MAX_MOBILES_PER_GNB; ii++) {
-            LTE_eNB_DLSCH_t *dlsch = RC.gNB[module_idP][CC_id]->dlsch[ii][0];
+        	  NR_gNB_DLSCH_t *dlsch = RC.gNB[module_idP][CC_id]->dlsch[ii][0];
         	  if((dlsch != NULL) && (dlsch->rnti == rnti)){
         		  LOG_I(MAC, "clean_eNb_dlsch UE %x \n", rnti);
         		  clean_eNb_dlsch(dlsch);

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -36,6 +36,28 @@
 
 void mac_top_init_gNB(void);
 
+uint32_t to_nrarfcn(int nr_bandP, uint64_t dl_CarrierFreq, uint32_t bw);
+
+uint64_t from_nrarfcn(int nr_bandP, uint32_t dl_nrarfcn);
+
+void config_nr_mib(int Mod_idP,
+                int CC_idP,
+                int p_gNBP,
+                int subCarrierSpacingCommon,
+                uint32_t ssb_SubcarrierOffset,
+                int dmrs_TypeA_Position,
+                uint32_t pdcch_ConfigSIB1,
+                int cellBarred,
+                int intraFreqReselection
+                );
+
+void config_common(int Mod_idP,
+                   int CC_idP,
+                   int nr_bandP,
+                   uint64_t dl_CarrierFreqP,
+                   uint32_t dl_BandwidthP
+                  );
+
 int rrc_mac_config_req_gNB(module_id_t Mod_idP, 
                            int CC_id,
                            int p_gNB,