nr_ue_procedures.c 204 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
/*
 * 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
 */

22
/* \file ue_procedures.c
23
 * \brief procedures related to UE
24
 * \author R. Knopp, K.H. HSU, G. Casati
25 26 27
 * \date 2018
 * \version 0.1
 * \company Eurecom / NTUST
28
 * \email: knopp@eurecom.fr, kai-hsiang.hsu@eurecom.fr, guido.casati@iis.fraunhofer.de
29 30
 * \note
 * \warning
31
 */
32

33 34 35 36 37

#include <stdio.h>
#include <math.h>

/* exe */
38 39
#include "executables/nr-softmodem.h"

cig's avatar
cig committed
40 41
/* RRC*/
#include "RRC/NR_UE/rrc_proto.h"
42 43 44
#include "NR_RACH-ConfigCommon.h"
#include "NR_RACH-ConfigGeneric.h"
#include "NR_FrequencyInfoDL.h"
cig's avatar
cig committed
45
#include "NR_PDCCH-ConfigCommon.h"
cig's avatar
cig committed
46

47
/* MAC */
cig's avatar
cig committed
48
#include "mac_defs.h"
49 50 51
#include "NR_MAC_COMMON/nr_mac.h"
#include "NR_MAC_UE/mac_proto.h"
#include "NR_MAC_UE/mac_extern.h"
cig's avatar
cig committed
52 53
#include "common/utils/nr/nr_common.h"

54
/* PHY UE */
55
#include "SCHED_NR_UE/defs.h"
56
#include "PHY/defs_nr_UE.h"
57 58 59 60

/*Openair Packet Tracer */
#include "UTIL/OPT/opt.h"
#include "OCG.h"
61
#include "executables/softmodem-common.h"
62

63 64
/* utils */
#include "assertions.h"
65

66
#include "common/utils/LOG/log.h"
67
#include "SIMULATION/TOOLS/sim.h" // for taus
68
#include "openair2/LAYER2/NR_MAC_COMMON/nr_mac.h"
69
#include "common/utils/LOG/vcd_signal_dumper.h"
70

71
#include <stdio.h>
72
#include <math.h>
73

74
//#define ENABLE_MAC_PAYLOAD_DEBUG 1
75
#define DEBUG_EXTRACT_DCI 1
76

77
extern int bwp_id;
78
extern dci_pdu_rel15_t *def_dci_pdu_rel15;
cig's avatar
cig committed
79 80
extern const uint16_t nr_slots_per_frame[5];

81
extern void mac_rlc_data_ind     (
82 83 84 85 86 87 88 89 90 91 92
				  const module_id_t         module_idP,
				  const rnti_t              rntiP,
				  const eNB_index_t         eNB_index,
				  const frame_t             frameP,
				  const eNB_flag_t          enb_flagP,
				  const MBMS_flag_t         MBMS_flagP,
				  const logical_chan_id_t   channel_idP,
				  char                     *buffer_pP,
				  const tb_size_t           tb_sizeP,
				  num_tb_t                  num_tbP,
				  crc_t                    *crcs_pP);
93

94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
void fill_scheduled_response(nr_scheduled_response_t *scheduled_response,
                             fapi_nr_dl_config_request_t *dl_config,
                             fapi_nr_ul_config_request_t *ul_config,
                             fapi_nr_tx_request_t *tx_request,
                             module_id_t mod_id,
                             int cc_id,
                             frame_t frame,
                             int slot){

  scheduled_response->dl_config  = dl_config;
  scheduled_response->ul_config  = ul_config;
  scheduled_response->tx_request = tx_request;
  scheduled_response->module_id  = mod_id;
  scheduled_response->CC_id      = cc_id;
  scheduled_response->frame      = frame;
  scheduled_response->slot       = slot;

}
112

113
uint32_t get_ssb_slot(uint32_t ssb_index){
114 115
  //  this function now only support f <= 3GHz
  return ssb_index & 0x3 ;
116

117
  //  return first_symbol(case, freq, ssb_index) / 14
118 119
}

Agustin's avatar
Agustin committed
120
uint8_t table_9_2_2_1[16][8]={
121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136
  {0,12,2, 0, 0,3,0,0},
  {0,12,2, 0, 0,4,8,0},
  {0,12,2, 3, 0,4,8,0},
  {1,10,4, 0, 0,6,0,0},
  {1,10,4, 0, 0,3,6,9},
  {1,10,4, 2, 0,3,6,9},
  {1,10,4, 4, 0,3,6,9},
  {1,4, 10,0, 0,6,0,0},
  {1,4, 10,0, 0,3,6,9},
  {1,4, 10,2, 0,3,6,9},
  {1,4, 10,4, 0,3,6,9},
  {1,0, 14,0, 0,6,0,0},
  {1,0, 14,0, 0,3,6,9},
  {1,0, 14,2, 0,3,6,9},
  {1,0, 14,4, 0,3,6,9},
  {1,0, 14,26,0,3,0,0}
Agustin's avatar
Agustin committed
137
};
yilmazt's avatar
yilmazt committed
138

139
#if 0 // Not in use. In case of use, please adapt the schedule_response (no longer in MAC)
140
int8_t nr_ue_process_dlsch(module_id_t module_id,
141 142 143 144 145
			   int cc_id,
			   uint8_t gNB_index,
			   fapi_nr_dci_indication_t *dci_ind,
			   void *pduP,
			   uint32_t pdu_len)
146
{
147 148 149 150 151
  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;
  nr_phy_config_t *phy_config = &mac->phy_config;

152
  //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti;
153 154 155 156 157 158 159 160 161
  // First we need to verify if DCI ind contains a ul-sch to be perfomred. If it does, we will handle a PUSCH in the UL_CONFIG_REQ.
  ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUCCH;
  for (int i=0; i<10; i++) {
    if(dci_ind!=NULL){
      if (dci_ind->dci_list[i].dci_format < 2) ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
    }
  }
  if (ul_config->ul_config_list[ul_config->number_pdus].pdu_type == FAPI_NR_UL_CONFIG_TYPE_PUSCH) {
    // fill in the elements in config request inside P5 message
162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.bandwidth_part_ind = 0; //FIXME
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rb_size = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rb_start = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.nr_of_symbols = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.start_symbol_index = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.frequency_hopping = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.mcs_index = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.pusch_data.new_data_indicator = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.pusch_data.rv_index = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.pusch_data.harq_process_id = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.absolute_delta_PUSCH = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.nrOfLayers = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.transform_precoding = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.dmrs_ports = 0;
177
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.dmrs_config_type = 0;
178 179 180 181 182 183
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.n_front_load_symb = 0; //FIXME
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.srs_config = 0; //FIXME
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.csi_reportTriggerSize = 0; //FIXME
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.maxCodeBlockGroupsPerTransportBlock = 0; //FIXME
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.ptrs_dmrs_association_port = 0; FIXME
    //ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.beta_offset_ind = 0; //FIXME
184
  } else { // If DCI ind is not format 0_0 or 0_1, we will handle a PUCCH in the UL_CONFIG_REQ
185
    ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUCCH;
186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247
    // If we handle PUCCH common
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.format              = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][0];              /* format   0    1    2    3    4    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.initialCyclicShift  = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][4];  /*          x    x                   */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSymbols         = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][2];         /*          x    x    x    x    x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingSymbolIndex = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][1]; /*          x    x    x    x    x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.timeDomainOCC = 0;       /*               x                   */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofPRBs = 0;            /*                    x    x         */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingPRB         = table_9_2_2_1[phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_resource_common][3];         /*                                     maxNrofPhysicalResourceBlocks  = 275 */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_length = 0;          /*                              x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_Index = 0;           /*                              x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.intraSlotFrequencyHopping = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.secondHopPRB = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pucch_GroupHopping  = phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_group_hopping;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.hoppingId           = phy_config->config_req.ul_bwp_common.pucch_config_common.hopping_id;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_nominal          = phy_config->config_req.ul_bwp_common.pucch_config_common.p0_nominal;
    for (int i=0;i<NUMBER_PUCCH_FORMAT_NR;i++) ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.deltaF_PUCCH_f[i] = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Id = 0;     /* INTEGER (1..8)     */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Value = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.twoPUCCH_PC_AdjustmentStates = 0;
    // If we handle PUCCH dedicated
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.format              = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].format;              /* format   0    1    2    3    4    */
    switch (ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.format){
    case pucch_format1_nr:
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.inter_slot_frequency_hopping;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS            = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.additional_dmrs;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate               = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.max_code_rate;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots                 = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.number_of_slots;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK                   = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.pi2bpsk;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI  = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format1.simultaneous_harq_ack_csi;
      break;
    case pucch_format2_nr:
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.inter_slot_frequency_hopping;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS            = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.additional_dmrs;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate               = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.max_code_rate;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots                 = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.number_of_slots;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK                   = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.pi2bpsk;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI  = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format2.simultaneous_harq_ack_csi;
      break;
    case pucch_format3_nr:
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.inter_slot_frequency_hopping;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS            = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.additional_dmrs;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate               = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.max_code_rate;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots                 = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.number_of_slots;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK                   = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.pi2bpsk;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI  = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format3.simultaneous_harq_ack_csi;
      break;
    case pucch_format4_nr:
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.interslotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.inter_slot_frequency_hopping;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.additionalDMRS            = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.additional_dmrs;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.maxCodeRate               = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.max_code_rate;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSlots                 = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.number_of_slots;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pi2PBSK                   = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.pi2bpsk;
      ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.simultaneousHARQ_ACK_CSI  = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.format4.simultaneous_harq_ack_csi;
      break;
    default:
      break;
Agustin's avatar
Agustin committed
248
    }
249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.initialCyclicShift        = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].initial_cyclic_shift;  /*          x    x                   */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofSymbols               = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].number_of_symbols;         /*          x    x    x    x    x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingSymbolIndex       = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].starting_symbol_index; /*          x    x    x    x    x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.timeDomainOCC             = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].time_domain_occ;       /*               x                   */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.nrofPRBs                  = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].number_of_prbs;            /*                    x    x         */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.startingPRB               = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].starting_prb;         /*                                     maxNrofPhysicalResourceBlocks  = 275 */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_length                = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].occ_length;          /*                              x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.occ_Index                 = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].occ_index;           /*                              x    */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.intraSlotFrequencyHopping = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].intra_slot_frequency_hopping;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.secondHopPRB              = phy_config->config_req.ul_bwp_dedicated.pucch_config_dedicated.multi_csi_pucch_resources[0].second_hop_prb;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.pucch_GroupHopping        = phy_config->config_req.ul_bwp_common.pucch_config_common.pucch_group_hopping;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.hoppingId                 = phy_config->config_req.ul_bwp_common.pucch_config_common.hopping_id;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_nominal                = phy_config->config_req.ul_bwp_common.pucch_config_common.p0_nominal;
    for (int i=0;i<NUMBER_PUCCH_FORMAT_NR; i++) ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.deltaF_PUCCH_f[i] = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Id = 0;     /* INTEGER (1..8)     */
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.p0_PUCCH_Value = 0;
    ul_config->ul_config_list[ul_config->number_pdus].pucch_config_pdu.twoPUCCH_PC_AdjustmentStates = 0;
Agustin's avatar
Agustin committed
266

267 268 269 270 271
  }
  if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
    mac->if_module->scheduled_response(&mac->scheduled_response);
  }
  return 0;
Agustin's avatar
Agustin committed
272
}
273
#endif
Agustin's avatar
Agustin committed
274

275
int8_t nr_ue_decode_mib(module_id_t module_id,
yilmazt's avatar
yilmazt committed
276 277 278 279 280 281 282 283
                        int cc_id,
                        uint8_t gNB_index,
                        uint8_t extra_bits,	//	8bits 38.212 c7.1.1
                        uint32_t ssb_length,
                        uint32_t ssb_index,
                        void *pduP,
                        uint16_t cell_id)
{
284
  LOG_I(MAC,"[L2][MAC] decode mib\n");
285

286
  NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
287

288
  nr_mac_rrc_data_ind_ue( module_id, cc_id, gNB_index, NR_BCCH_BCH, (uint8_t *) pduP, 3 );    //  fixed 3 bytes MIB PDU
289
    
290 291 292 293 294 295
  AssertFatal(mac->mib != NULL, "nr_ue_decode_mib() mac->mib == NULL\n");
  //if(mac->mib != NULL){
  uint16_t frame = (mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused);
  uint16_t frame_number_4lsb = 0;
  for (int i=0; i<4; i++)
    frame_number_4lsb |= ((extra_bits>>i)&1)<<(3-i);
laurent's avatar
laurent committed
296
  //uint8_t half_frame_bit = ( extra_bits >> 4 ) & 0x1;               //	extra bits[4]
297 298
  uint8_t ssb_subcarrier_offset_msb = ( extra_bits >> 5 ) & 0x1;    //	extra bits[5]
  uint8_t ssb_subcarrier_offset = (uint8_t)mac->mib->ssb_SubcarrierOffset;
299

300
  //uint32_t ssb_index = 0;    //  TODO: ssb_index should obtain from L1 in case Lssb != 64
301

302 303
  frame = frame << 4;
  frame = frame | frame_number_4lsb;
304

305 306 307 308 309 310 311
  if(ssb_length == 64){
    ssb_index = ssb_index & (( extra_bits >> 2 ) & 0x1C );    //	{ extra_bits[5:7], ssb_index[2:0] }
  }else{
    if(ssb_subcarrier_offset_msb){
      ssb_subcarrier_offset = ssb_subcarrier_offset | 0x10;
    }
  }
312

313
#ifdef DEBUG_MIB
314 315 316 317 318 319 320 321 322 323
  LOG_I(MAC,"system frame number(6 MSB bits): %d\n",  mac->mib->systemFrameNumber.buf[0]);
  LOG_I(MAC,"system frame number(with LSB): %d\n", (int)frame);
  LOG_I(MAC,"subcarrier spacing (0=15or60, 1=30or120): %d\n", (int)mac->mib->subCarrierSpacingCommon);
  LOG_I(MAC,"ssb carrier offset(with MSB):  %d\n", (int)ssb_subcarrier_offset);
  LOG_I(MAC,"dmrs type A position (0=pos2,1=pos3): %d\n", (int)mac->mib->dmrs_TypeA_Position);
  LOG_I(MAC,"pdcch config sib1:             %d\n", (int)mac->mib->pdcch_ConfigSIB1);
  LOG_I(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred);
  LOG_I(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection);
  LOG_I(MAC,"half frame bit(extra bits):    %d\n", (int)half_frame_bit);
  LOG_I(MAC,"ssb index(extra bits):         %d\n", (int)ssb_index);
324 325
#endif

326 327 328 329
  subcarrier_spacing_t scs_ssb = scs_30kHz;      //  default for 
  //const uint32_t scs_index = 0;
  const uint32_t num_slot_per_frame = 20;
  subcarrier_spacing_t scs_pdcch;
330

331 332 333 334 335 336
  //  assume carrier frequency < 6GHz
  if(mac->mib->subCarrierSpacingCommon == NR_MIB__subCarrierSpacingCommon_scs15or60){
    scs_pdcch = scs_15kHz;
  }else{  //NR_MIB__subCarrierSpacingCommon_scs30or120
    scs_pdcch = scs_30kHz;
  }
337

338
  channel_bandwidth_t min_channel_bw = bw_10MHz;  //  deafult for testing
339
	    
340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456
  uint32_t is_condition_A = (ssb_subcarrier_offset == 0);   //  38.213 ch.13
  frequency_range_t frequency_range = FR1;
  uint32_t index_4msb = (mac->mib->pdcch_ConfigSIB1.controlResourceSetZero);
  uint32_t index_4lsb = (mac->mib->pdcch_ConfigSIB1.searchSpaceZero);
  int32_t num_rbs = -1;
  int32_t num_symbols = -1;
  int32_t rb_offset = -1;
  //LOG_I(MAC,"<<<<<<<<<configSIB1 %d index_4msb %d index_4lsb %d scs_ssb %d scs_pdcch %d switch %d ",
  //mac->mib->pdcch_ConfigSIB1,index_4msb,index_4lsb,scs_ssb,scs_pdcch, (scs_ssb << 5)|scs_pdcch);

  //  type0-pdcch coreset
  switch( (scs_ssb << 5)|scs_pdcch ){
  case (scs_15kHz << 5) | scs_15kHz :
    AssertFatal(index_4msb < 15, "38.213 Table 13-1 4 MSB out of range\n");
    mac->type0_pdcch_ss_mux_pattern = 1;
    num_rbs     = table_38213_13_1_c2[index_4msb];
    num_symbols = table_38213_13_1_c3[index_4msb];
    rb_offset   = table_38213_13_1_c4[index_4msb];
    break;

  case (scs_15kHz << 5) | scs_30kHz:
    AssertFatal(index_4msb < 14, "38.213 Table 13-2 4 MSB out of range\n");
    mac->type0_pdcch_ss_mux_pattern = 1;
    num_rbs     = table_38213_13_2_c2[index_4msb];
    num_symbols = table_38213_13_2_c3[index_4msb];
    rb_offset   = table_38213_13_2_c4[index_4msb];
    break;

  case (scs_30kHz << 5) | scs_15kHz:
    if((min_channel_bw & bw_5MHz) | (min_channel_bw & bw_10MHz)){
      AssertFatal(index_4msb < 9, "38.213 Table 13-3 4 MSB out of range\n");
      mac->type0_pdcch_ss_mux_pattern = 1;
      num_rbs     = table_38213_13_3_c2[index_4msb];
      num_symbols = table_38213_13_3_c3[index_4msb];
      rb_offset   = table_38213_13_3_c4[index_4msb];
    }else if(min_channel_bw & bw_40MHz){
      AssertFatal(index_4msb < 9, "38.213 Table 13-5 4 MSB out of range\n");
      mac->type0_pdcch_ss_mux_pattern = 1;
      num_rbs     = table_38213_13_5_c2[index_4msb];
      num_symbols = table_38213_13_5_c3[index_4msb];
      rb_offset   = table_38213_13_5_c4[index_4msb];
    }else{ ; }

    break;

  case (scs_30kHz << 5) | scs_30kHz:
    if((min_channel_bw & bw_5MHz) | (min_channel_bw & bw_10MHz)){
      mac->type0_pdcch_ss_mux_pattern = 1;
      num_rbs     = table_38213_13_4_c2[index_4msb];
      num_symbols = table_38213_13_4_c3[index_4msb];
      rb_offset   = table_38213_13_4_c4[index_4msb];
      LOG_I(MAC,"<<<<<<<<<index_4msb %d num_rbs %d num_symb %d rb_offset %d\n",index_4msb,num_rbs,num_symbols,rb_offset );
    }else if(min_channel_bw & bw_40MHz){
      AssertFatal(index_4msb < 10, "38.213 Table 13-6 4 MSB out of range\n");
      mac->type0_pdcch_ss_mux_pattern = 1;
      num_rbs     = table_38213_13_6_c2[index_4msb];
      num_symbols = table_38213_13_6_c3[index_4msb];
      rb_offset   = table_38213_13_6_c4[index_4msb];
    }else{ ; }
    break;

  case (scs_120kHz << 5) | scs_60kHz:
    AssertFatal(index_4msb < 12, "38.213 Table 13-7 4 MSB out of range\n");
    if(index_4msb & 0x7){
      mac->type0_pdcch_ss_mux_pattern = 1;
    }else if(index_4msb & 0x18){
      mac->type0_pdcch_ss_mux_pattern = 2;
    }else{ ; }

    num_rbs     = table_38213_13_7_c2[index_4msb];
    num_symbols = table_38213_13_7_c3[index_4msb];
    if(!is_condition_A && (index_4msb == 8 || index_4msb == 10)){
      rb_offset   = table_38213_13_7_c4[index_4msb] - 1;
    }else{
      rb_offset   = table_38213_13_7_c4[index_4msb];
    }
    break;

  case (scs_120kHz << 5) | scs_120kHz:
    AssertFatal(index_4msb < 8, "38.213 Table 13-8 4 MSB out of range\n");
    if(index_4msb & 0x3){
      mac->type0_pdcch_ss_mux_pattern = 1;
    }else if(index_4msb & 0x0c){
      mac->type0_pdcch_ss_mux_pattern = 3;
    }

    num_rbs     = table_38213_13_8_c2[index_4msb];
    num_symbols = table_38213_13_8_c3[index_4msb];
    if(!is_condition_A && (index_4msb == 4 || index_4msb == 6)){
      rb_offset   = table_38213_13_8_c4[index_4msb] - 1;
    }else{
      rb_offset   = table_38213_13_8_c4[index_4msb];
    }
    break;

  case (scs_240kHz << 5) | scs_60kHz:
    AssertFatal(index_4msb < 4, "38.213 Table 13-9 4 MSB out of range\n");
    mac->type0_pdcch_ss_mux_pattern = 1;
    num_rbs     = table_38213_13_9_c2[index_4msb];
    num_symbols = table_38213_13_9_c3[index_4msb];
    rb_offset   = table_38213_13_9_c4[index_4msb];
    break;

  case (scs_240kHz << 5) | scs_120kHz:
    AssertFatal(index_4msb < 8, "38.213 Table 13-10 4 MSB out of range\n");
    if(index_4msb & 0x3){
      mac->type0_pdcch_ss_mux_pattern = 1;
    }else if(index_4msb & 0x0c){
      mac->type0_pdcch_ss_mux_pattern = 2;
    }
    num_rbs     = table_38213_13_10_c2[index_4msb];
    num_symbols = table_38213_13_10_c3[index_4msb];
    if(!is_condition_A && (index_4msb == 4 || index_4msb == 6)){
      rb_offset   = table_38213_13_10_c4[index_4msb]-1;
    }else{
      rb_offset   = table_38213_13_10_c4[index_4msb];
    }
457
                
458
    break;
459

460 461 462
  default:
    break;
  }
463

464 465 466
  AssertFatal(num_rbs != -1, "Type0 PDCCH coreset num_rbs undefined");
  AssertFatal(num_symbols != -1, "Type0 PDCCH coreset num_symbols undefined");
  AssertFatal(rb_offset != -1, "Type0 PDCCH coreset rb_offset undefined");
467
        
468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544
  //uint32_t cell_id = 0;   //  obtain from L1 later

  //mac->type0_pdcch_dci_config.coreset.rb_start = rb_offset;
  //mac->type0_pdcch_dci_config.coreset.rb_end = rb_offset + num_rbs - 1;
  uint64_t mask = 0x0;
  uint8_t i;
  for(i=0; i<(num_rbs/6); ++i){   //  38.331 Each bit corresponds a group of 6 RBs
    mask = mask >> 1;
    mask = mask | 0x100000000000;
  }
  //LOG_I(MAC,">>>>>>>>mask %x num_rbs %d rb_offset %d\n", mask, num_rbs, rb_offset);
  /*
    mac->type0_pdcch_dci_config.coreset.frequency_domain_resource = mask;
    mac->type0_pdcch_dci_config.coreset.rb_offset = rb_offset;  //  additional parameter other than coreset

    //mac->type0_pdcch_dci_config.type0_pdcch_coreset.duration = num_symbols;
    mac->type0_pdcch_dci_config.coreset.cce_reg_mapping_type = CCE_REG_MAPPING_TYPE_INTERLEAVED;
    mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_reg_bundle_size = 6;   //  L 38.211 7.3.2.2
    mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_interleaver_size = 2;  //  R 38.211 7.3.2.2
    mac->type0_pdcch_dci_config.coreset.cce_reg_interleaved_shift_index = cell_id;
    mac->type0_pdcch_dci_config.coreset.precoder_granularity = PRECODER_GRANULARITY_SAME_AS_REG_BUNDLE;
    mac->type0_pdcch_dci_config.coreset.pdcch_dmrs_scrambling_id = cell_id;
  */


  // type0-pdcch search space
  float big_o;
  float big_m;
  uint32_t temp;
  SFN_C_TYPE sfn_c=SFN_C_IMPOSSIBLE;   //  only valid for mux=1
  uint32_t n_c=UINT_MAX;
  uint32_t number_of_search_space_per_slot=UINT_MAX;
  uint32_t first_symbol_index=UINT_MAX;
  uint32_t search_space_duration;  //  element of search space
  //  38.213 table 10.1-1

  /// MUX PATTERN 1
  if(mac->type0_pdcch_ss_mux_pattern == 1 && frequency_range == FR1){
    big_o = table_38213_13_11_c1[index_4lsb];
    number_of_search_space_per_slot = table_38213_13_11_c2[index_4lsb];
    big_m = table_38213_13_11_c3[index_4lsb];

    temp = (uint32_t)(big_o*pow(2, scs_pdcch)) + (uint32_t)(ssb_index*big_m);
    n_c = temp / num_slot_per_frame;
    if((temp/num_slot_per_frame) & 0x1){
      sfn_c = SFN_C_MOD_2_EQ_1;
    }else{
      sfn_c = SFN_C_MOD_2_EQ_0;
    }

    if((index_4lsb == 1 || index_4lsb == 3 || index_4lsb == 5 || index_4lsb == 7) && (ssb_index&1)){
      first_symbol_index = num_symbols;
    }else{
      first_symbol_index = table_38213_13_11_c4[index_4lsb];
    }
    //  38.213 chapter 13: over two consecutive slots
    search_space_duration = 2;
  }

  if(mac->type0_pdcch_ss_mux_pattern == 1 && frequency_range == FR2){
    big_o = table_38213_13_12_c1[index_4lsb];
    number_of_search_space_per_slot = table_38213_13_11_c2[index_4lsb];
    big_m = table_38213_13_12_c3[index_4lsb];

    if((index_4lsb == 1 || index_4lsb == 3 || index_4lsb == 5 || index_4lsb == 10) && (ssb_index&1)){
      first_symbol_index = 7;
    }else if((index_4lsb == 6 || index_4lsb == 7 || index_4lsb == 8 || index_4lsb == 11) && (ssb_index&1)){
      first_symbol_index = num_symbols;
    }else{
      first_symbol_index = 0;
    }
    //  38.213 chapter 13: over two consecutive slots
    search_space_duration = 2;
  }

  /// MUX PATTERN 2
  if(mac->type0_pdcch_ss_mux_pattern == 2){
545
            
546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566
    if((scs_ssb == scs_120kHz) && (scs_pdcch == scs_60kHz)){
      //  38.213 Table 13-13
      AssertFatal(index_4lsb == 0, "38.213 Table 13-13 4 LSB out of range\n");
      //  PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot
      //                sfn_c = SFN_C_EQ_SFN_SSB;
      n_c = get_ssb_slot(ssb_index);
      switch(ssb_index & 0x3){    //  ssb_index(i) mod 4
      case 0: 
	first_symbol_index = 0;
	break;
      case 1: 
	first_symbol_index = 1;
	break;
      case 2: 
	first_symbol_index = 6;
	break;
      case 3: 
	first_symbol_index = 7;
	break;
      default: break; 
      }
567
                
568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637
    }else if((scs_ssb == scs_240kHz) && (scs_pdcch == scs_120kHz)){
      //  38.213 Table 13-14
      AssertFatal(index_4lsb == 0, "38.213 Table 13-14 4 LSB out of range\n");
      //  PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot
      //                sfn_c = SFN_C_EQ_SFN_SSB;
      n_c = get_ssb_slot(ssb_index);
      switch(ssb_index & 0x7){    //  ssb_index(i) mod 8
      case 0: 
	first_symbol_index = 0;
	break;
      case 1: 
	first_symbol_index = 1;
	break;
      case 2: 
	first_symbol_index = 2;
	break;
      case 3: 
	first_symbol_index = 3;
	break;
      case 4: 
	first_symbol_index = 12;
	n_c = get_ssb_slot(ssb_index) - 1;
	break;
      case 5: 
	first_symbol_index = 13;
	n_c = get_ssb_slot(ssb_index) - 1;
	break;
      case 6: 
	first_symbol_index = 0;
	break;
      case 7: 
	first_symbol_index = 1;
	break;
      default: break; 
      }
    }else{ ; }
    //  38.213 chapter 13: over one slot
    search_space_duration = 1;
  }

  /// MUX PATTERN 3
  if(mac->type0_pdcch_ss_mux_pattern == 3){
    if((scs_ssb == scs_120kHz) && (scs_pdcch == scs_120kHz)){
      //  38.213 Table 13-15
      AssertFatal(index_4lsb == 0, "38.213 Table 13-15 4 LSB out of range\n");
      //  PDCCH monitoring occasions (SFN and slot number) same as SSB frame-slot
      //                sfn_c = SFN_C_EQ_SFN_SSB;
      n_c = get_ssb_slot(ssb_index);
      switch(ssb_index & 0x3){    //  ssb_index(i) mod 4
      case 0: 
	first_symbol_index = 4;
	break;
      case 1: 
	first_symbol_index = 8;
	break;
      case 2: 
	first_symbol_index = 2;
	break;
      case 3: 
	first_symbol_index = 6;
	break;
      default: break; 
      }
    }else{ ; }
    //  38.213 chapter 13: over one slot
    search_space_duration = 1;
  }

  AssertFatal(number_of_search_space_per_slot!=UINT_MAX,"");
  /*
laurent's avatar
laurent committed
638
  uint32_t coreset_duration = num_symbols * number_of_search_space_per_slot;
639 640 641 642 643 644 645 646 647 648 649 650 651 652
    mac->type0_pdcch_dci_config.number_of_candidates[0] = table_38213_10_1_1_c2[0];
    mac->type0_pdcch_dci_config.number_of_candidates[1] = table_38213_10_1_1_c2[1];
    mac->type0_pdcch_dci_config.number_of_candidates[2] = table_38213_10_1_1_c2[2];   //  CCE aggregation level = 4
    mac->type0_pdcch_dci_config.number_of_candidates[3] = table_38213_10_1_1_c2[3];   //  CCE aggregation level = 8
    mac->type0_pdcch_dci_config.number_of_candidates[4] = table_38213_10_1_1_c2[4];   //  CCE aggregation level = 16
    mac->type0_pdcch_dci_config.duration = search_space_duration;
    mac->type0_pdcch_dci_config.coreset.duration = coreset_duration;   //  coreset
    AssertFatal(first_symbol_index!=UINT_MAX,"");
    mac->type0_pdcch_dci_config.monitoring_symbols_within_slot = (0x3fff << first_symbol_index) & (0x3fff >> (14-coreset_duration-first_symbol_index)) & 0x3fff;
  */
  AssertFatal(sfn_c!=SFN_C_IMPOSSIBLE,"");
  AssertFatal(n_c!=UINT_MAX,"");
  mac->type0_pdcch_ss_sfn_c = sfn_c;
  mac->type0_pdcch_ss_n_c = n_c;
653
        
654 655 656 657
  // fill in the elements in config request inside P5 message
  mac->phy_config.Mod_id = module_id;
  mac->phy_config.CC_id = cc_id;

658 659 660
  mac->dl_config_request.sfn = frame;
  mac->dl_config_request.slot = (ssb_index>>1) + ((ssb_index>>4)<<1); // not valid for 240kHz SCS 

661 662
  //}
  return 0;
WEI-TAI CHEN's avatar
WEI-TAI CHEN committed
663

664
}
665

666 667

//  TODO: change to UE parameter, scs: 15KHz, slot duration: 1ms
668
uint32_t get_ssb_frame(uint32_t test){
669
  return test;
670 671
}

672 673 674 675
// Performs :
// 1. TODO: Call RRC for link status return to PHY
// 2. TODO: Perform SR/BSR procedures for scheduling feedback
// 3. TODO: Perform PHR procedures
cig's avatar
cig committed
676
NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_indication_t *ul_info){
677 678 679

  uint32_t search_space_mask = 0;

cig's avatar
cig committed
680 681
  if (dl_info){

682 683 684 685 686
    module_id_t mod_id    = dl_info->module_id;
    uint32_t gNB_index    = dl_info->gNB_index;
    int cc_id             = dl_info->cc_id;
    frame_t rx_frame      = dl_info->frame;
    slot_t rx_slot        = dl_info->slot;
cig's avatar
cig committed
687
    NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
688

cig's avatar
cig committed
689 690 691
    fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
    nr_scheduled_response_t scheduled_response;
    nr_dcireq_t dcireq;
cig's avatar
cig committed
692

cig's avatar
cig committed
693 694
    // check type0 from 38.213 13 if we have no CellGroupConfig
    // TODO: implementation to be completed
695
    if (mac->scg == NULL) {
cig's avatar
cig committed
696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740
      if(dl_info->ssb_index != -1){

        if(mac->type0_pdcch_ss_mux_pattern == 1){
          //  38.213 chapter 13
          if((mac->type0_pdcch_ss_sfn_c == SFN_C_MOD_2_EQ_0) && !(rx_frame & 0x1) && (rx_slot == mac->type0_pdcch_ss_n_c)){
            search_space_mask = search_space_mask | type0_pdcch;
            mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration;
          }
          if((mac->type0_pdcch_ss_sfn_c == SFN_C_MOD_2_EQ_1) && (rx_frame & 0x1) && (rx_slot == mac->type0_pdcch_ss_n_c)){
            search_space_mask = search_space_mask | type0_pdcch;
            mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration;
          }
        }
        if(mac->type0_pdcch_ss_mux_pattern == 2){
          //  38.213 Table 13-13, 13-14
          if((rx_frame == get_ssb_frame(rx_frame)) && (rx_slot == mac->type0_pdcch_ss_n_c)){
            search_space_mask = search_space_mask | type0_pdcch;
            mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration;
          }
        }
        if(mac->type0_pdcch_ss_mux_pattern == 3){
          //  38.213 Table 13-15
          if((rx_frame == get_ssb_frame(rx_frame)) && (rx_slot == mac->type0_pdcch_ss_n_c)){
            search_space_mask = search_space_mask | type0_pdcch;
            mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.coreset.duration;
          }
        }
      } // ssb_index != -1

      // Type0 PDCCH search space
      if((search_space_mask & type0_pdcch) || ( mac->type0_pdcch_consecutive_slots != 0 )){
        mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_consecutive_slots - 1;

        dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15 = mac->type0_pdcch_dci_config;
        dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI;

        /*
        dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.rnti = 0xaaaa;	//	to be set
        dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP = 106;	//	to be set

        LOG_I(MAC,"nr_ue_scheduler Type0 PDCCH with rnti %x, BWP %d\n",
        dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.rnti,
        dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP);
        */
        dl_config->number_pdus = dl_config->number_pdus + 1;
741 742 743 744

        fill_scheduled_response(&scheduled_response, dl_config, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot);
        if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
          mac->if_module->scheduled_response(&scheduled_response);
745
      }
746
    } else { // we have an scg
747

cig's avatar
cig committed
748
      dcireq.module_id = mod_id;
749 750
      dcireq.gNB_index = gNB_index;
      dcireq.cc_id     = cc_id;
cig's avatar
cig committed
751
      dcireq.frame     = rx_frame;
cig's avatar
cig committed
752
      dcireq.slot      = rx_slot;
cig's avatar
cig committed
753
      dcireq.dl_config_req.number_pdus = 0;
cig's avatar
cig committed
754
      nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
755

756
      fill_scheduled_response(&scheduled_response, &dcireq.dl_config_req, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot);
757 758 759
      if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
        mac->if_module->scheduled_response(&scheduled_response);
      }
cig's avatar
cig committed
760 761 762 763 764 765 766 767 768 769 770 771 772 773 774

      /*
        if(search_space_mask & type0a_pdcch){
        }
        
        if(search_space_mask & type1_pdcch){
        }

        if(search_space_mask & type2_pdcch){
        }

        if(search_space_mask & type3_pdcch){
        }
      */
    }
cig's avatar
cig committed
775 776 777 778 779 780 781 782 783
  } else if (ul_info) {

    if (get_softmodem_params()->phy_test && ul_info->slot_tx == 8) { // ULSCH is handled only in phy-test mode (consistently with OAI gNB)

      uint8_t nb_dmrs_re_per_rb;
      uint8_t ulsch_input_buffer[MAX_ULSCH_PAYLOAD_BYTES];
      uint8_t data_existing = 0;
      uint16_t TBS_bytes;
      uint32_t TBS;
784
      int i, N_PRB_oh;
cig's avatar
cig committed
785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800

      module_id_t mod_id    = ul_info->module_id;
      uint32_t gNB_index    = ul_info->gNB_index;
      int cc_id             = ul_info->cc_id;
      frame_t rx_frame      = ul_info->frame_rx;
      slot_t rx_slot        = ul_info->slot_rx;
      frame_t frame_tx      = ul_info->frame_tx;
      slot_t slot_tx        = ul_info->slot_tx;
      NR_UE_MAC_INST_t *mac = get_mac_inst(mod_id);
      uint8_t access_mode   = SCHEDULED_ACCESS;

      // program PUSCH. this should actually be done upon reception of an UL DCI
      nr_dcireq_t dcireq;
      nr_scheduled_response_t scheduled_response;
      fapi_nr_tx_request_t tx_req;
      fapi_nr_tx_request_body_t tx_req_body;
801
      fapi_nr_ul_config_request_t *ul_config = &dcireq.ul_config_req;
802
      nfapi_nr_ue_ptrs_ports_t ptrs_ports_list;
cig's avatar
cig committed
803 804 805 806 807

      //--------------------------Temporary configuration-----------------------------//
      uint16_t rnti               = 0x1234;
      uint32_t rb_size            = 50;
      uint32_t rb_start           = 0;
808 809
      uint8_t  nr_of_symbols      = 11;
      uint8_t  start_symbol_index = 0;
cig's avatar
cig committed
810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827
      uint8_t  nrOfLayers         = 1;
      uint8_t  mcs_index          = 9;
      uint8_t  mcs_table          = 0;
      uint8_t  harq_process_id    = 0;
      uint8_t  rv_index           = 0;
      uint16_t l_prime_mask       = get_l_prime(nr_of_symbols, typeB, pusch_dmrs_pos0, pusch_len1);
      uint8_t  dmrs_config_type   = 0;
      uint8_t  ptrs_mcs1          = 2;
      uint8_t  ptrs_mcs2          = 4;
      uint8_t  ptrs_mcs3          = 10;
      uint16_t n_rb0              = 25;
      uint16_t n_rb1              = 75;
      uint16_t pdu_bit_map        = PUSCH_PDU_BITMAP_PUSCH_DATA;
      uint8_t  ptrs_time_density  = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, mcs_index, mcs_table);
      uint8_t  ptrs_freq_density  = get_K_ptrs(n_rb0, n_rb1, rb_size);
      uint16_t number_dmrs_symbols = 0;
      uint16_t ul_dmrs_symb_pos   = l_prime_mask << start_symbol_index;
      //------------------------------------------------------------------------------//
828 829 830 831
      // PTRS ports configuration
      // TbD: ptrs_dmrs_port and ptrs_port_index are not initialised!
      ptrs_ports_list.ptrs_re_offset = 0;

832 833 834 835 836 837
      // Num PRB Overhead from PUSCH-ServingCellConfig
      if (mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead == NULL)
        N_PRB_oh = 0;
      else
        N_PRB_oh = *mac->scg->spCellConfig->spCellConfigDedicated->uplinkConfig->pusch_ServingCellConfig->choice.setup->xOverhead;

cig's avatar
cig committed
838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860
      ul_config->slot = ul_info->slot_tx;
      ul_config->number_pdus = 1;
      ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
      ul_config->ul_config_list[0].pusch_config_pdu.rnti = rnti;
      ul_config->ul_config_list[0].pusch_config_pdu.rb_size = rb_size;
      ul_config->ul_config_list[0].pusch_config_pdu.rb_start = rb_start;
      ul_config->ul_config_list[0].pusch_config_pdu.nr_of_symbols = nr_of_symbols;
      ul_config->ul_config_list[0].pusch_config_pdu.start_symbol_index = start_symbol_index;
      ul_config->ul_config_list[0].pusch_config_pdu.ul_dmrs_symb_pos = ul_dmrs_symb_pos;
      ul_config->ul_config_list[0].pusch_config_pdu.dmrs_config_type = dmrs_config_type;
      ul_config->ul_config_list[0].pusch_config_pdu.mcs_index = mcs_index;
      ul_config->ul_config_list[0].pusch_config_pdu.mcs_table = mcs_table;
      ul_config->ul_config_list[0].pusch_config_pdu.num_dmrs_cdm_grps_no_data = 1;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.new_data_indicator = 0;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.rv_index = rv_index;
      ul_config->ul_config_list[0].pusch_config_pdu.nrOfLayers = nrOfLayers;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
      ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map = pdu_bit_map;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list   = &ptrs_ports_list;
      ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate = nr_get_code_rate_ul(mcs_index, mcs_table);
      ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order = nr_get_Qm_ul(mcs_index, mcs_table);
cig's avatar
cig committed
861

cig's avatar
cig committed
862 863 864
      if (1 << ptrs_time_density >= nr_of_symbols) {
        ul_config->ul_config_list[0].pusch_config_pdu.pdu_bit_map &= ~PUSCH_PDU_BITMAP_PUSCH_PTRS; // disable PUSCH PTRS
      }
865

cig's avatar
cig committed
866 867 868 869 870 871 872 873 874 875 876 877 878 879
      get_num_re_dmrs(&ul_config->ul_config_list[0].pusch_config_pdu,
                      &nb_dmrs_re_per_rb,
                      &number_dmrs_symbols);

      TBS = nr_compute_tbs(ul_config->ul_config_list[0].pusch_config_pdu.qam_mod_order,
                           ul_config->ul_config_list[0].pusch_config_pdu.target_code_rate,
                           rb_size,
                           nr_of_symbols,
                           nb_dmrs_re_per_rb*number_dmrs_symbols,
                           N_PRB_oh,
                           0,
                           nrOfLayers);
      TBS_bytes = TBS/8;
      ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.tb_size = TBS_bytes;
cig's avatar
cig committed
880 881 882 883 884 885 886 887 888 889 890 891

        if (IS_SOFTMODEM_NOS1){
          // Getting IP traffic to be transmitted
          data_existing = nr_ue_get_sdu(mod_id,
                                        cc_id,
                                        frame_tx,
                                        slot_tx,
                                        0,
                                        ulsch_input_buffer,
                                        TBS_bytes,
                                        &access_mode);
        }
892

cig's avatar
cig committed
893 894 895 896 897
        //Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
        if (!IS_SOFTMODEM_NOS1 || !data_existing) {
          //Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
          //and block this traffic from being forwarded to the upper layers at the gNB
          LOG_D(PHY, "Random data to be tranmsitted: \n");
898

cig's avatar
cig committed
899 900 901 902
          //Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
          //in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
          //have a valid LCID (nr_process_mac_pdu function)
          ulsch_input_buffer[0] = 0x31;
903

cig's avatar
cig committed
904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934
          for (i = 1; i < TBS_bytes; i++) {
            ulsch_input_buffer[i] = (unsigned char) rand();
            //printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
          }
        }

#ifdef DEBUG_MAC_PDU

        LOG_D(PHY, "Is data existing ?: %d \n", data_existing);
        LOG_I(PHY, "Printing MAC PDU to be encoded, TBS is: %d \n", TBS_bytes);
        for (i = 0; i < TBS_bytes; i++) {
          printf("%02x", ulsch_input_buffer[i]);
        }
        printf("\n");

#endif

      dcireq.module_id = mod_id;
      dcireq.gNB_index = gNB_index;
      dcireq.cc_id     = cc_id;
      dcireq.frame     = rx_frame;
      dcireq.slot      = rx_slot;

      // Config UL TX PDU
      tx_req.slot = slot_tx;
      tx_req.sfn = frame_tx;
      // tx_req->tx_config // TbD
      tx_req.number_of_pdus = 1;
      tx_req_body.pdu_length = TBS_bytes;
      tx_req_body.pdu_index = 0;
      tx_req_body.pdu = ulsch_input_buffer;
935 936 937
      tx_req.tx_request_body = &tx_req_body;

      fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, mod_id, cc_id, rx_frame, rx_slot);
cig's avatar
cig committed
938 939 940 941 942 943 944 945
      if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
        mac->if_module->scheduled_response(&scheduled_response);
      }

      // TODO: expand
      // Note: Contention resolution is currently not active
      if (mac->RA_contention_resolution_timer_active == 1)
        ue_contention_resolution(mod_id, gNB_index, cc_id, ul_info->frame_tx);
cig's avatar
cig committed
946 947 948 949 950

    } else if (get_softmodem_params()->do_ra){

      NR_UE_MAC_INST_t *mac = get_mac_inst(ul_info->module_id);

cig's avatar
cig committed
951
      if (mac->RA_active && ul_info->slot_tx == mac->msg3_slot && ul_info->frame_tx == mac->msg3_frame){
cig's avatar
cig committed
952 953 954 955 956

        uint8_t ulsch_input_buffer[MAX_ULSCH_PAYLOAD_BYTES];
        nr_scheduled_response_t scheduled_response;
        fapi_nr_tx_request_t tx_req;
        fapi_nr_tx_request_body_t tx_req_body;
957 958 959
        fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
        fapi_nr_ul_config_request_pdu_t *ul_config_list = &ul_config->ul_config_list[ul_config->number_pdus];
        uint16_t TBS_bytes = ul_config_list->pusch_config_pdu.pusch_data.tb_size;
cig's avatar
cig committed
960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976

        //if (IS_SOFTMODEM_NOS1){
        //  // Getting IP traffic to be transmitted
        //  data_existing = nr_ue_get_sdu(mod_id,
        //                                cc_id,
        //                                frame_tx,
        //                                slot_tx,
        //                                0,
        //                                ulsch_input_buffer,
        //                                TBS_bytes,
        //                                &access_mode);
        //}

        //Random traffic to be transmitted if there is no IP traffic available for this Tx opportunity
        //if (!IS_SOFTMODEM_NOS1 || !data_existing) {
          //Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
          //and block this traffic from being forwarded to the upper layers at the gNB
cig's avatar
cig committed
977
          LOG_D(MAC, "Random data to be tranmsitted (TBS_bytes %d): \n", TBS_bytes);
cig's avatar
cig committed
978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998
          //Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
          //in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
          //have a valid LCID (nr_process_mac_pdu function)
          ulsch_input_buffer[0] = 0x31;
          for (int i = 1; i < TBS_bytes; i++) {
            ulsch_input_buffer[i] = (unsigned char) rand();
            //printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
          }
        //}

        LOG_D(MAC, "[UE %d] Frame %d, Subframe %d Adding Msg3 UL Config Request for rnti: %x\n",
          ul_info->module_id,
          ul_info->frame_tx,
          ul_info->slot_tx,
          mac->t_crnti);

        // Config UL TX PDU
        tx_req.slot = ul_info->slot_tx;
        tx_req.sfn = ul_info->frame_tx;
        tx_req.number_of_pdus = 1;
        tx_req_body.pdu_length = TBS_bytes;
999
        tx_req_body.pdu_index = 0;
cig's avatar
cig committed
1000
        tx_req_body.pdu = ulsch_input_buffer;
1001
        tx_req.tx_request_body = &tx_req_body;
cig's avatar
cig committed
1002
        ul_config_list->pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
1003 1004 1005
        ul_config->number_pdus++;
        // scheduled_response
        fill_scheduled_response(&scheduled_response, NULL, ul_config, &tx_req, ul_info->module_id, ul_info->cc_id, ul_info->frame_rx, ul_info->slot_rx);
cig's avatar
cig committed
1006 1007 1008 1009
        if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL){
          mac->if_module->scheduled_response(&scheduled_response);
        }
      }
cig's avatar
cig committed
1010 1011
    }
  }
1012 1013 1014
  return UE_CONNECTION_OK;
}

cig's avatar
cig committed
1015
// PUSCH Msg3 scheduled by RAR UL grant according to 8.3 of TS 38.213
cig's avatar
cig committed
1016 1017 1018 1019 1020 1021
// Note: Msg3 tx in the uplink symbols of mixed slot
void nr_ue_msg3_scheduler(NR_UE_MAC_INST_t *mac,
                          frame_t current_frame,
                          sub_frame_t current_slot,
                          uint8_t Msg3_tda_id){

cig's avatar
cig committed
1022
  int delta = 0;
cig's avatar
cig committed
1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055
  NR_BWP_Uplink_t *ubwp = mac->ULbwp[0];
  int mu = ubwp->bwp_Common->genericParameters.subcarrierSpacing;
  struct NR_PUSCH_TimeDomainResourceAllocationList *pusch_TimeDomainAllocationList = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList;
  // k2 as per 3GPP TS 38.214 version 15.9.0 Release 15 ch 6.1.2.1.1
  // PUSCH time domain resource allocation is higher layer configured from uschTimeDomainAllocationList in either pusch-ConfigCommon
  uint8_t k2 = *pusch_TimeDomainAllocationList->list.array[Msg3_tda_id]->k2;

  switch (mu) {
    case 0:
      delta = 2;
      break;
    case 1:
      delta = 3;
      break;
    case 2:
      delta = 4;
      break;
    case 3:
      delta = 6;
      break;
  }

  mac->msg3_slot = (current_slot + k2 + delta) % nr_slots_per_frame[mu];
  if (current_slot + k2 + delta > nr_slots_per_frame[mu])
    mac->msg3_frame = (current_frame + 1) % 1024;
  else
    mac->msg3_frame = current_frame;

  #ifdef DEBUG_MSG3
  LOG_D(MAC, "[DEBUG_MSG3] current_slot %d k2 %d delta %d temp_slot %d mac->msg3_frame %d mac->msg3_slot %d \n", current_slot, k2, delta, current_slot + k2 + delta, mac->msg3_frame, mac->msg3_slot);
  #endif
}

1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072
// This function schedules the PRACH according to prach_ConfigurationIndex and TS 38.211, tables 6.3.3.2.x
// It fills the PRACH PDU per each FD occasion.
// PRACH formats 9, 10, 11 are corresponding to dual PRACH format configurations A1/B1, A2/B2, A3/B3.
// - todo:
// - Partial configuration is actually already stored in (fapi_nr_prach_config_t) &mac->phy_config.config_req->prach_config
void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t slotP) {

  uint8_t config_index, mu, N_dur, N_t_slot, start_symbol;
  uint16_t format, format0, format1, ncs;
  int msg1_FDM, is_nr_prach_slot, fdm;

  NR_UE_MAC_INST_t *mac = get_mac_inst(module_idP);

  fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
  fapi_nr_ul_config_prach_pdu *prach_config_pdu;
  fapi_nr_config_request_t *cfg = &mac->phy_config.config_req;
  fapi_nr_prach_config_t *prach_config = &cfg->prach_config;
1073
  nr_scheduled_response_t scheduled_response;
1074 1075 1076 1077 1078 1079 1080

  NR_ServingCellConfigCommon_t *scc = mac->scc;
  NR_RACH_ConfigCommon_t *setup = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup;
  NR_FrequencyInfoDL_t *frequencyInfoDL = scc->downlinkConfigCommon->frequencyInfoDL;
  NR_RACH_ConfigGeneric_t *rach_ConfigGeneric = &setup->rach_ConfigGeneric;
  config_index = rach_ConfigGeneric->prach_ConfigurationIndex;

1081
  mac->RA_offset = 2; // to compensate the rx frame offset at the gNB
1082
  mac->generate_nr_prach = 0; // Reset flag for PRACH generation
1083

1084
  if (is_nr_UL_slot(scc, slotP)) {
1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100

    if (setup->msg1_SubcarrierSpacing)
      mu = *setup->msg1_SubcarrierSpacing;
    else
      mu = frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;

    is_nr_prach_slot = get_nr_prach_info_from_index(config_index,
                                                    (int)frameP,
                                                    (int)slotP,
                                                    frequencyInfoDL->absoluteFrequencyPointA,
                                                    mu,
                                                    cfg->cell_config.frame_duplex_type,
                                                    &format,
                                                    &start_symbol,
                                                    &N_t_slot,
                                                    &N_dur);
cig's avatar
cig committed
1101 1102

    if (is_nr_prach_slot && mac->ra_state == RA_UE_IDLE) {
1103

cig's avatar
cig committed
1104 1105
      mac->generate_nr_prach = 1;

1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128
      fdm = rach_ConfigGeneric->msg1_FDM;

      switch (fdm){
        case 0:
        case 1:
        case 2:
        case 3:
          msg1_FDM = 1 << fdm;
          break;
        default:
          AssertFatal(1 == 0, "Unknown msg1_FDM from rach_ConfigGeneric %d\n", fdm);
      }

      format0 = format & 0xff;        // single PRACH format
      format1 = (format >> 8) & 0xff; // dual PRACH format

      ul_config->sfn = frameP;
      ul_config->slot = slotP;

      for (int n = 0; n < msg1_FDM; n++) { // one structure per frequency domain occasion

        ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PRACH;
        prach_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].prach_config_pdu;
1129
        memset(prach_config_pdu, 0, sizeof(fapi_nr_ul_config_prach_pdu));
1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152
        ul_config->number_pdus += 1;

        ncs = get_NCS(rach_ConfigGeneric->zeroCorrelationZoneConfig, format0, setup->restrictedSetConfig);

        // filling PRACH PDU for FAPI config request
        prach_config_pdu->phys_cell_id = *scc->physCellId;
        prach_config_pdu->num_prach_ocas = N_t_slot;
        prach_config_pdu->prach_start_symbol = start_symbol;
        prach_config_pdu->num_ra = n;
        prach_config_pdu->num_cs = ncs;
        prach_config_pdu->root_seq_id = prach_config->num_prach_fd_occasions_list[n].prach_root_sequence_index;
        prach_config_pdu->restricted_set = prach_config->restricted_set_config;
        prach_config_pdu->freq_msg1 = prach_config->num_prach_fd_occasions_list[n].k1;

        if (format1 != 0xff) {
          switch(format0) { // dual PRACH format
            case 0xa1:
              prach_config_pdu->prach_format = 9;
              break;
            case 0xa2:
              prach_config_pdu->prach_format = 10;
              break;
            case 0xa3:
1153
              prach_config_pdu->prach_format = 11;
1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204
              break;
          default:
            AssertFatal(1 == 0, "Only formats A1/B1 A2/B2 A3/B3 are valid for dual format");
          }
        } else {
          switch(format0) { // single PRACH format
            case 0xa1:
              prach_config_pdu->prach_format = 0;
              break;
            case 0xa2:
              prach_config_pdu->prach_format = 1;
              break;
            case 0xa3:
              prach_config_pdu->prach_format = 2;
              break;
            case 0xb1:
              prach_config_pdu->prach_format = 3;
              break;
            case 0xb2:
              prach_config_pdu->prach_format = 4;
              break;
            case 0xb3:
              prach_config_pdu->prach_format = 5;
              break;
            case 0xb4:
              prach_config_pdu->prach_format = 6;
              break;
            case 0xc0:
              prach_config_pdu->prach_format = 7;
              break;
            case 0xc2:
              prach_config_pdu->prach_format = 8;
              break;
            case 0:
              // long formats are handled @ PHY
              break;
            case 1:
              // long formats are handled @ PHY
              break;
            case 2:
              // long formats are handled @ PHY
              break;
            case 3:
              // long formats are handled @ PHY
              break;
            default:
              AssertFatal(1 == 0, "Invalid PRACH format");
          }
        }
      }
    }
1205 1206 1207 1208

    fill_scheduled_response(&scheduled_response, NULL, ul_config, NULL, module_idP, 0 /*TBR fix*/, frameP, slotP);
    if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
      mac->if_module->scheduled_response(&scheduled_response);
1209 1210 1211
  }
}

1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222
////////////////////////////////////////////////////////////////////////////
/////////* Random Access Contention Resolution (5.1.35 TS 38.321) */////////
////////////////////////////////////////////////////////////////////////////
// Handling contention resolution timer
// WIP todo:
// - beam failure recovery
// - RA completed

void ue_contention_resolution(module_id_t module_id, uint8_t gNB_index, int cc_id, frame_t tx_frame){
  
  NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
1223 1224
  NR_ServingCellConfigCommon_t *scc = mac->scc;
  NR_RACH_ConfigCommon_t *nr_rach_ConfigCommon = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup;
1225 1226

  if (mac->RA_contention_resolution_timer_active == 1) {
1227
    if (nr_rach_ConfigCommon){
cig's avatar
cig committed
1228 1229 1230
      LOG_I(MAC, "Frame %d: Contention resolution timer %d/%ld\n",
        tx_frame,
        mac->RA_contention_resolution_cnt,
1231
        ((1 + nr_rach_ConfigCommon->ra_ContentionResolutionTimer) << 3));
cig's avatar
cig committed
1232 1233
        mac->RA_contention_resolution_cnt++;

1234
      if (mac->RA_contention_resolution_cnt == ((1 + nr_rach_ConfigCommon->ra_ContentionResolutionTimer) << 3)) {
cig's avatar
cig committed
1235 1236 1237 1238 1239 1240 1241
        mac->t_crnti = 0;
        mac->RA_active = 0;
        mac->RA_contention_resolution_timer_active = 0;
        // Signal PHY to quit RA procedure
        LOG_E(MAC, "[UE %u] [RAPROC] Contention resolution timer expired, RA failed, discarded TC-RNTI\n", module_id);
        nr_ra_failed(module_id, cc_id, gNB_index);
      }
1242 1243 1244 1245
    }
  }
}

1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373
#if 0
uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
                             uint8_t slot,
                             int p,
                             crc_scrambled_t crc_scrambled,
                             uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
                             uint8_t format) {
  LOG_DDD("crc_scrambled=%d, n_RB_ULBWP=%d, n_RB_DLBWP=%d\n",crc_scrambled,n_RB_ULBWP,n_RB_DLBWP);
  /*
   * function nr_dci_format_size calculates and returns the size in bits of a determined format
   * it also returns an bi-dimensional array 'dci_fields_sizes' with x rows and y columns, where:
   * x is the number of fields defined in TS 38.212 subclause 7.3.1 (Each field is mapped in the order in which it appears in the description in the specification)
   * y is the number of formats
   *   e.g.: dci_fields_sizes[10][0] contains the size in bits of the field FREQ_DOM_RESOURCE_ASSIGNMENT_UL for format 0_0
   */
  // pdsch_config contains the PDSCH-Config IE is used to configure the UE specific PDSCH parameters (TS 38.331)
  PDSCH_Config_t pdsch_config       = ue->PDSCH_Config;
  // pusch_config contains the PUSCH-Config IE is used to configure the UE specific PUSCH parameters (TS 38.331)
  PUSCH_Config_t pusch_config       = ue->pusch_config;
  PUCCH_Config_t pucch_config_dedicated       = ue->pucch_config_dedicated_nr[eNB_id];
  crossCarrierSchedulingConfig_t crossCarrierSchedulingConfig = ue->crossCarrierSchedulingConfig;
  dmrs_UplinkConfig_t dmrs_UplinkConfig = ue->dmrs_UplinkConfig;
  dmrs_DownlinkConfig_t dmrs_DownlinkConfig = ue->dmrs_DownlinkConfig;
  csi_MeasConfig_t csi_MeasConfig = ue->csi_MeasConfig;
  PUSCH_ServingCellConfig_t PUSCH_ServingCellConfig= ue->PUSCH_ServingCellConfig;
  PDSCH_ServingCellConfig_t PDSCH_ServingCellConfig= ue->PDSCH_ServingCellConfig;
  NR_UE_PDCCH *pdcch_vars2 = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id];
  // 1  CARRIER_IN
  // crossCarrierSchedulingConfig from higher layers, variable crossCarrierSchedulingConfig indicates if 'cross carrier scheduling' is enabled or not:
  //      if No cross carrier scheduling: number of bits for CARRIER_IND is 0
  //      if Cross carrier scheduling: number of bits for CARRIER_IND is 3
  // The IE CrossCarrierSchedulingConfig is used to specify the configuration when the cross-carrier scheduling is used in a cell
  uint8_t crossCarrierSchedulingConfig_ind = 0;

  if (crossCarrierSchedulingConfig.schedulingCellInfo.other.cif_InSchedulingCell !=0 ) crossCarrierSchedulingConfig_ind=1;

  // 2  SUL_IND_0_1, // 40 SRS_REQUEST, // 50 SUL_IND_0_0
  // UL/SUL indicator (TS 38.331, supplementary uplink is indicated in higher layer parameter ServCellAdd-SUL from IE ServingCellConfig and ServingCellConfigCommon):
  // 0 bit for UEs not configured with SUL in the cell or UEs configured with SUL in the cell but only PUCCH carrier in the cell is configured for PUSCH transmission
  // 1 bit for UEs configured with SUL in the cell as defined in Table 7.3.1.1.1-1
  // sul_ind indicates whether SUL is configured in cell or not
  uint8_t sul_ind=ue->supplementaryUplink.supplementaryUplink; // this value will be 0 or 1 depending on higher layer parameter ServCellAdd-SUL. FIXME!!!
  // 7  BANDWIDTH_PART_IND
  // number of UL BWPs configured by higher layers
  uint8_t n_UL_BWP_RRC=1; // initialized to 1 but it has to be initialized by higher layers FIXME!!!
  n_UL_BWP_RRC = ((n_UL_BWP_RRC > 3)?n_UL_BWP_RRC:(n_UL_BWP_RRC+1));
  // number of DL BWPs configured by higher layers
  uint8_t n_DL_BWP_RRC=1; // initialized to 1 but it has to be initialized by higher layers FIXME!!!
  n_DL_BWP_RRC = ((n_DL_BWP_RRC > 3)?n_DL_BWP_RRC:(n_DL_BWP_RRC+1));
  // 10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL
  // if format0_0, only resource allocation type 1 is allowed
  // if format0_1, then resource allocation type 0 can be configured and N_RBG is defined in TS 38.214 subclause 6.1.2.2.1
  // for PUSCH hopping with resource allocation type 1
  //      n_UL_hopping = 1 if the higher layer parameter frequencyHoppingOffsetLists contains two  offset values
  //      n_UL_hopping = 2 if the higher layer parameter frequencyHoppingOffsetLists contains four offset values
  uint8_t n_UL_hopping=pusch_config.n_frequencyHoppingOffsetLists;

  if (n_UL_hopping == 2) {
    n_UL_hopping = 1;
  } else if (n_UL_hopping == 4) {
    n_UL_hopping = 2;
  } else {
    n_UL_hopping = 0;
  }

  ul_resourceAllocation_t ul_resource_allocation_type = pusch_config.ul_resourceAllocation;
  uint8_t ul_res_alloc_type_0 = 0;
  uint8_t ul_res_alloc_type_1 = 0;

  if (ul_resource_allocation_type == ul_resourceAllocationType0) ul_res_alloc_type_0 = 1;

  if (ul_resource_allocation_type == ul_resourceAllocationType1) ul_res_alloc_type_1 = 1;

  if (ul_resource_allocation_type == ul_dynamicSwitch) {
    ul_res_alloc_type_0 = 1;
    ul_res_alloc_type_1 = 1;
  }

  uint8_t n_bits_freq_dom_res_assign_ul=0,n_ul_RGB_tmp;

  if (ul_res_alloc_type_0 == 1) { // implementation of Table 6.1.2.2.1-1 TC 38.214 subclause 6.1.2.2.1
    // config1: PUSCH-Config IE contains rbg-Size ENUMERATED {config1 config2}
    ul_rgb_Size_t config = pusch_config.ul_rgbSize;
    uint8_t nominal_RBG_P               = (config==ul_rgb_config1?2:4);

    if (n_RB_ULBWP > 36)  nominal_RBG_P = (config==ul_rgb_config1?4:8);

    if (n_RB_ULBWP > 72)  nominal_RBG_P = (config==ul_rgb_config1?8:16);

    if (n_RB_ULBWP > 144) nominal_RBG_P = 16;

    n_bits_freq_dom_res_assign_ul = (uint8_t)ceil((n_RB_ULBWP+(0%nominal_RBG_P))/nominal_RBG_P);                                   //FIXME!!! what is 0???
    n_ul_RGB_tmp = n_bits_freq_dom_res_assign_ul;
  }

  if (ul_res_alloc_type_1 == 1) n_bits_freq_dom_res_assign_ul = (uint8_t)(ceil(log2(n_RB_ULBWP*(n_RB_ULBWP+1)/2)))-n_UL_hopping;

  if ((ul_res_alloc_type_0 == 1) && (ul_res_alloc_type_1 == 1))
    n_bits_freq_dom_res_assign_ul = ((n_bits_freq_dom_res_assign_ul>n_ul_RGB_tmp)?(n_bits_freq_dom_res_assign_ul+1):(n_ul_RGB_tmp+1));

  // 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL
  // if format1_0, only resource allocation type 1 is allowed
  // if format1_1, then resource allocation type 0 can be configured and N_RBG is defined in TS 38.214 subclause 5.1.2.2.1
  dl_resourceAllocation_t dl_resource_allocation_type = pdsch_config.dl_resourceAllocation;
  uint8_t dl_res_alloc_type_0 = 0;
  uint8_t dl_res_alloc_type_1 = 0;

  if (dl_resource_allocation_type == dl_resourceAllocationType0) dl_res_alloc_type_0 = 1;

  if (dl_resource_allocation_type == dl_resourceAllocationType1) dl_res_alloc_type_1 = 1;

  if (dl_resource_allocation_type == dl_dynamicSwitch) {
    dl_res_alloc_type_0 = 1;
    dl_res_alloc_type_1 = 1;
  }

  uint8_t n_bits_freq_dom_res_assign_dl=0,n_dl_RGB_tmp;

  if (dl_res_alloc_type_0 == 1) { // implementation of Table 5.1.2.2.1-1 TC 38.214 subclause 6.1.2.2.1
    // config1: PDSCH-Config IE contains rbg-Size ENUMERATED {config1, config2}
    dl_rgb_Size_t config = pdsch_config.dl_rgbSize;
    uint8_t nominal_RBG_P               = (config==dl_rgb_config1?2:4);

    if (n_RB_DLBWP > 36)  nominal_RBG_P = (config==dl_rgb_config1?4:8);

    if (n_RB_DLBWP > 72)  nominal_RBG_P = (config==dl_rgb_config1?8:16);

    if (n_RB_DLBWP > 144) nominal_RBG_P = 16;
1374

1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464
    n_bits_freq_dom_res_assign_dl = (uint8_t)ceil((n_RB_DLBWP+(0%nominal_RBG_P))/nominal_RBG_P);                                     //FIXME!!! what is 0???
    n_dl_RGB_tmp = n_bits_freq_dom_res_assign_dl;
  }

  if (dl_res_alloc_type_1 == 1) n_bits_freq_dom_res_assign_dl = (uint8_t)(ceil(log2(n_RB_DLBWP*(n_RB_DLBWP+1)/2)));

  if ((dl_res_alloc_type_0 == 1) && (dl_res_alloc_type_1 == 1))
    n_bits_freq_dom_res_assign_dl = ((n_bits_freq_dom_res_assign_dl>n_dl_RGB_tmp)?(n_bits_freq_dom_res_assign_dl+1):(n_dl_RGB_tmp+1));

  // 12 TIME_DOM_RESOURCE_ASSIGNMENT
  uint8_t pusch_alloc_list = pusch_config.n_push_alloc_list;
  uint8_t pdsch_alloc_list = pdsch_config.n_pdsh_alloc_list;
  // 14 PRB_BUNDLING_SIZE_IND:0 bit if the higher layer parameter PRB_bundling is not configured or is set to 'static', or 1 bit if the higher layer parameter PRB_bundling is set to 'dynamic' according to Subclause 5.1.2.3 of [6, TS 38.214]
  static_bundleSize_t static_prb_BundlingType = pdsch_config.prbBundleType.staticBundling;
  bundleSizeSet1_t dynamic_prb_BundlingType1  = pdsch_config.prbBundleType.dynamicBundlig.bundleSizeSet1;
  bundleSizeSet2_t dynamic_prb_BundlingType2  = pdsch_config.prbBundleType.dynamicBundlig.bundleSizeSet2;
  uint8_t prb_BundlingType_size=0;

  if ((static_prb_BundlingType==st_n4)||(static_prb_BundlingType==st_wideband)) prb_BundlingType_size=0;

  if ((dynamic_prb_BundlingType1==dy_1_n4)||(dynamic_prb_BundlingType1==dy_1_wideband)||(dynamic_prb_BundlingType1==dy_1_n2_wideband)||(dynamic_prb_BundlingType1==dy_1_n4_wideband)||
      (dynamic_prb_BundlingType2==dy_2_n4)||(dynamic_prb_BundlingType2==dy_2_wideband)) prb_BundlingType_size=1;

  // 15 RATE_MATCHING_IND FIXME!!!
  // according to TS 38.212: Rate matching indicator – 0, 1, or 2 bits according to higher layer parameter rateMatchPattern
  uint8_t rateMatching_bits = pdsch_config.n_rateMatchPatterns;
  // 16 ZP_CSI_RS_TRIGGER FIXME!!!
  // 0, 1, or 2 bits as defined in Subclause 5.1.4.2 of [6, TS 38.214].
  // is the number of ZP CSI-RS resource sets in the higher layer parameter zp-CSI-RS-Resource
  uint8_t n_zp_bits = pdsch_config.n_zp_CSI_RS_ResourceId;
  // 17 FREQ_HOPPING_FLAG
  // freqHopping is defined by higher layer parameter frequencyHopping from IE PUSCH-Config. Values are ENUMERATED{mode1, mode2}
  frequencyHopping_t f_hopping = pusch_config.frequencyHopping;
  uint8_t freqHopping = 0;

  if ((f_hopping==f_hop_mode1)||(f_hopping==f_hop_mode2)) freqHopping = 1;

  // 28 DAI
  pdsch_HARQ_ACK_Codebook_t pdsch_HARQ_ACK_Codebook = pdsch_config.pdsch_HARQ_ACK_Codebook;
  uint8_t n_dai = 0;
  uint8_t n_serving_cell_dl = 1; // this is hardcoded to 1 as we need to get this value from RRC higher layers parameters. FIXME!!!

  if ((pdsch_HARQ_ACK_Codebook == dynamic) && (n_serving_cell_dl == 1)) n_dai = 2;

  if ((pdsch_HARQ_ACK_Codebook == dynamic) && (n_serving_cell_dl > 1))  n_dai = 4;

  // 29 FIRST_DAI
  uint8_t codebook_HARQ_ACK = 0;           // We need to get this value to calculate number of bits of fields 1st DAI and 2nd DAI.

  if (pdsch_HARQ_ACK_Codebook == semiStatic) codebook_HARQ_ACK = 1;

  if (pdsch_HARQ_ACK_Codebook == dynamic) codebook_HARQ_ACK = 2;

  // 30 SECOND_DAI
  uint8_t n_HARQ_ACK_sub_codebooks = 0;   // We need to get this value to calculate number of bits of fields 1st DAI and 2nd DAI. FIXME!!!
  // 35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND
  uint8_t pdsch_harq_t_ind = (uint8_t)ceil(log2(pucch_config_dedicated.dl_DataToUL_ACK[0]));
  // 36 SRS_RESOURCE_IND
  // n_SRS is the number of configured SRS resources in the SRS resource set associated with the higher layer parameter usage of value 'codeBook' or 'nonCodeBook'
  // from SRS_ResourceSet_t type we should get the information of the usage parameter (with possible values beamManagement, codebook, nonCodebook, antennaSwitching)
  // at frame_parms->srs_nr->p_SRS_ResourceSetList[]->usage
  uint8_t n_SRS = ue->srs.number_srs_Resource_Set;
  // 37 PRECOD_NBR_LAYERS
  // 38 ANTENNA_PORTS
  txConfig_t txConfig = pusch_config.txConfig;
  transformPrecoder_t transformPrecoder = pusch_config.transformPrecoder;
  codebookSubset_t codebookSubset = pusch_config.codebookSubset;
  uint8_t maxRank = pusch_config.maxRank;
  uint8_t num_antenna_ports = 1; // this is hardcoded. We need to get the real value FIXME!!!
  uint8_t precond_nbr_layers_bits = 0;
  uint8_t antenna_ports_bits_ul = 0;

  // searching number of bits at tables 7.3.1.1.2-2/3/4/5 from TS 38.212 subclause 7.3.1.1.2
  if (txConfig == txConfig_codebook) {
    if (num_antenna_ports == 4) {
      if ((transformPrecoder == transformPrecoder_disabled) && ((maxRank == 2)||(maxRank == 3)||(maxRank == 4))) { // Table 7.3.1.1.2-2
        if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=6;

        if (codebookSubset == codebookSubset_partialAndNonCoherent) precond_nbr_layers_bits=5;

        if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=4;
      }

      if (((transformPrecoder == transformPrecoder_enabled)||(transformPrecoder == transformPrecoder_disabled)) && (maxRank == 1)) { // Table 7.3.1.1.2-3
        if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=5;

        if (codebookSubset == codebookSubset_partialAndNonCoherent) precond_nbr_layers_bits=4;

        if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=2;
      }
1465
    }
1466

1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478
    if (num_antenna_ports == 2) {
      if ((transformPrecoder == transformPrecoder_disabled) && (maxRank == 2)) { // Table 7.3.1.1.2-4
        if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=4;

        if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=2;
      }

      if (((transformPrecoder == transformPrecoder_enabled)||(transformPrecoder == transformPrecoder_disabled)) && (maxRank == 1)) { // Table 7.3.1.1.2-5
        if (codebookSubset == codebookSubset_fullyAndPartialAndNonCoherent) precond_nbr_layers_bits=3;

        if (codebookSubset == codebookSubset_nonCoherent) precond_nbr_layers_bits=1;
      }
1479
    }
1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494
  }

  if (txConfig == txConfig_nonCodebook) {
  }

  // searching number of bits at tables 7.3.1.1.2-6/7/8/9/10/11/12/13/14/15/16/17/18/19
  if((dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)) {
    if ((transformPrecoder == transformPrecoder_enabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len1)) antenna_ports_bits_ul = 2;

    if ((transformPrecoder == transformPrecoder_enabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len2)) antenna_ports_bits_ul = 4;

    if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len1)) antenna_ports_bits_ul = 3;

    if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len2)) antenna_ports_bits_ul = 4;
  }
1495

1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728
  if((dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type2)) {
    if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len1)) antenna_ports_bits_ul = 4;

    if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.pusch_maxLength == pusch_len2)) antenna_ports_bits_ul = 5;
  }

  // for format 1_1 number of bits as defined by Tables 7.3.1.2.2-1/2/3/4
  uint8_t antenna_ports_bits_dl = 0;

  if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type1) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len1)) antenna_ports_bits_dl = 4; // Table 7.3.1.2.2-1

  if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type1) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len2)) antenna_ports_bits_dl = 5; // Table 7.3.1.2.2-2

  if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type2) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len1)) antenna_ports_bits_dl = 5; // Table 7.3.1.2.2-3

  if((dmrs_DownlinkConfig.pdsch_dmrs_type == pdsch_dmrs_type2) && (dmrs_DownlinkConfig.pdsch_maxLength == pdsch_len2)) antenna_ports_bits_dl = 6; // Table 7.3.1.2.2-4

  // 39 TCI
  uint8_t tci_bits=0;

  if (pdcch_vars2->coreset[p].tciPresentInDCI == tciPresentInDCI_enabled) tci_bits=3;

  // 42 CSI_REQUEST
  // reportTriggerSize is defined in the CSI-MeasConfig IE (TS 38.331).
  // Size of CSI request field in DCI (bits). Corresponds to L1 parameter 'ReportTriggerSize' (see 38.214, section 5.2)
  uint8_t reportTriggerSize = csi_MeasConfig.reportTriggerSize; // value from 0..6
  // 43 CBGTI
  // for format 0_1
  uint8_t maxCodeBlockGroupsPerTransportBlock = 0;

  if (PUSCH_ServingCellConfig.maxCodeBlockGroupsPerTransportBlock != 0)
    maxCodeBlockGroupsPerTransportBlock = (uint8_t)PUSCH_ServingCellConfig.maxCodeBlockGroupsPerTransportBlock;

  // for format 1_1, as defined in Subclause 5.1.7 of [6, TS38.214]
  uint8_t maxCodeBlockGroupsPerTransportBlock_dl = 0;

  if (PDSCH_ServingCellConfig.maxCodeBlockGroupsPerTransportBlock_dl != 0)
    maxCodeBlockGroupsPerTransportBlock_dl = pdsch_config.maxNrofCodeWordsScheduledByDCI; // FIXME!!!

  // 44 CBGFI
  uint8_t cbgfi_bit = PDSCH_ServingCellConfig.codeBlockGroupFlushIndicator;
  // 45 PTRS_DMRS
  // 0 bit if PTRS-UplinkConfig is not configured and transformPrecoder=disabled, or if transformPrecoder=enabled, or if maxRank=1
  // 2 bits otherwise
  uint8_t ptrs_dmrs_bits=0; //FIXME!!!
  // 46 BETA_OFFSET_IND
  // at IE PUSCH-Config, beta_offset indicator – 0 if the higher layer parameter betaOffsets = semiStatic; otherwise 2 bits
  // uci-OnPUSCH
  // Selection between and configuration of dynamic and semi-static beta-offset. If the field is absent or released, the UE applies the value 'semiStatic' and the BetaOffsets
  uint8_t betaOffsets = 0;

  if (pusch_config.uci_onPusch.betaOffset_type == betaOffset_semiStatic);

  if (pusch_config.uci_onPusch.betaOffset_type == betaOffset_dynamic) betaOffsets = 2;

  // 47 DMRS_SEQ_INI
  uint8_t dmrs_seq_ini_bits_ul = 0;
  uint8_t dmrs_seq_ini_bits_dl = 0;

  //1 bit if both scramblingID0 and scramblingID1 are configured in DMRS-UplinkConfig
  if ((transformPrecoder == transformPrecoder_disabled) && (dmrs_UplinkConfig.scramblingID0 != 0) && (dmrs_UplinkConfig.scramblingID1 != 0)) dmrs_seq_ini_bits_ul = 1;

  //1 bit if both scramblingID0 and scramblingID1 are configured in DMRS-DownlinkConfig
  if ((dmrs_DownlinkConfig.scramblingID0 != 0) && (dmrs_DownlinkConfig.scramblingID0 != 0)) dmrs_seq_ini_bits_dl = 1;

  /*
   * For format 2_2
   *
   * This format supports power control commands for semi-persistent scheduling.
   * As we can already support power control commands dynamically with formats 0_0/0_1 (TPC PUSCH) and 1_0/1_1 (TPC PUCCH)
   *
   * This format will be implemented in the future FIXME!!!
   *
   */
  // 5  BLOCK_NUMBER: The parameter tpc-PUSCH or tpc-PUCCH provided by higher layers determines the index to the block number for an UL of a cell
  // The following fields are defined for each block: Closed loop indicator and TPC command
  // 6  CLOSE_LOOP_IND
  // 41 TPC_CMD
  uint8_t tpc_cmd_bit_2_2 = 2;
  /*
   * For format 2_3
   *
   * This format is used for power control of uplink sounding reference signals for devices which have not coupled SRS power control to the PUSCH power control
   * either because independent control is desirable or because the device is configured without PUCCH and PUSCH
   *
   * This format will be implemented in the future FIXME!!!
   *
   */
  // 40 SRS_REQUEST
  // 41 TPC_CMD
  uint8_t tpc_cmd_bit_2_3 = 0;
  uint8_t dci_field_size_table [NBR_NR_DCI_FIELDS][NBR_NR_FORMATS] = { // This table contains the number of bits for each field (row) contained in each dci format (column).
    // The values of the variables indicate field sizes in number of bits
    //Format0_0                     Format0_1                      Format1_0                      Format1_1             Formats2_0/1/2/3
    {
      1,                             1,                             (((crc_scrambled == _p_rnti) || (crc_scrambled == _si_rnti) || (crc_scrambled == _ra_rnti)) ? 0:1),
      1,                             0,0,0,0
    }, // 0  IDENTIFIER_DCI_FORMATS:
    {
      0,                             ((crossCarrierSchedulingConfig_ind == 0) ? 0:3),
      0,                             ((crossCarrierSchedulingConfig_ind == 0) ? 0:3),
      0,0,0,0
    }, // 1  CARRIER_IND: 0 or 3 bits, as defined in Subclause x.x of [5, TS38.213]
    {0,                             (sul_ind == 0)?0:1,            0,                             0,                             0,0,0,0}, // 2  SUL_IND_0_1:
    {0,                             0,                             0,                             0,                             1,0,0,0}, // 3  SLOT_FORMAT_IND: size of DCI format 2_0 is configurable by higher layers up to 128 bits, according to Subclause 11.1.1 of [5, TS 38.213]
    {0,                             0,                             0,                             0,                             0,1,0,0}, // 4  PRE_EMPTION_IND: size of DCI format 2_1 is configurable by higher layers up to 126 bits, according to Subclause 11.2 of [5, TS 38.213]. Each pre-emption indication is 14 bits
    {0,                             0,                             0,                             0,                             0,0,0,0}, // 5  BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3
    {0,                             0,                             0,                             0,                             0,0,1,0}, // 6  CLOSE_LOOP_IND
    {
      0,                             (uint8_t)ceil(log2(n_UL_BWP_RRC)),
      0,                             (uint8_t)ceil(log2(n_DL_BWP_RRC)),
      0,0,0,0
    }, // 7  BANDWIDTH_PART_IND:
    {
      0,                             0,                             ((crc_scrambled == _p_rnti) ? 2:0),
      0,                             0,0,0,0
    }, // 8  SHORT_MESSAGE_IND 2 bits if crc scrambled with P-RNTI
    {
      0,                             0,                             ((crc_scrambled == _p_rnti) ? 8:0),
      0,                             0,0,0,0
    }, // 9  SHORT_MESSAGES 8 bit8 if crc scrambled with P-RNTI
    {
      (uint8_t)(ceil(log2(n_RB_ULBWP*(n_RB_ULBWP+1)/2)))-n_UL_hopping,
      n_bits_freq_dom_res_assign_ul,
      0,                             0,                             0,0,0,0
    }, // 10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered
    //    (NOTE 1) If DCI format 0_0 is monitored in common search space
    //    and if the number of information bits in the DCI format 0_0 prior to padding
    //    is larger than the payload size of the DCI format 1_0 monitored in common search space
    //    the bitwidth of the frequency domain resource allocation field in the DCI format 0_0
    //    is reduced such that the size of DCI format 0_0 equals to the size of the DCI format 1_0
    {
      0,                             0,                             (uint8_t)ceil(log2(n_RB_DLBWP*(n_RB_DLBWP+1)/2)),
      n_bits_freq_dom_res_assign_dl,
      0,0,0,0
    }, // 11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
    {
      4,                             (uint8_t)log2(pusch_alloc_list),
      4,                             (uint8_t)log2(pdsch_alloc_list),
      0,0,0,0
    }, // 12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 6.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
    //    where I the number of entries in the higher layer parameter pusch-AllocationList
    {
      0,                             0,                             1,                             (((dl_res_alloc_type_0==1) &&(dl_res_alloc_type_1==0))?0:1),
      0,0,0,0
    }, // 13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
    {0,                             0,                             0,                             prb_BundlingType_size,         0,0,0,0}, // 14 PRB_BUNDLING_SIZE_IND:0 bit if the higher layer parameter PRB_bundling is not configured or is set to 'static', or 1 bit if the higher layer parameter PRB_bundling is set to 'dynamic' according to Subclause 5.1.2.3 of [6, TS 38.214]
    {0,                             0,                             0,                             rateMatching_bits,             0,0,0,0}, // 15 RATE_MATCHING_IND: 0, 1, or 2 bits according to higher layer parameter rate-match-PDSCH-resource-set
    {0,                             0,                             0,                             n_zp_bits,                     0,0,0,0}, // 16 ZP_CSI_RS_TRIGGER:
    {
      1,                             (((ul_res_alloc_type_0==1) &&(ul_res_alloc_type_1==0))||(freqHopping == 0))?0:1,
      0,                             0,                             0,0,0,0
    }, // 17 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0
    {0,                             0,                             0,                             5,                             0,0,0,0}, // 18 TB1_MCS:
    {0,                             0,                             0,                             1,                             0,0,0,0}, // 19 TB1_NDI:
    {0,                             0,                             0,                             2,                             0,0,0,0}, // 20 TB1_RV:
    {0,                             0,                             0,                             5,                             0,0,0,0}, // 21 TB2_MCS:
    {0,                             0,                             0,                             1,                             0,0,0,0}, // 22 TB2_NDI:
    {0,                             0,                             0,                             2,                             0,0,0,0}, // 23 TB2_RV:
    {5,                             5,                             5,                             0,                             0,0,0,0}, // 24 MCS:
    {1,                             1,                             (crc_scrambled == _c_rnti)?1:0,0,                             0,0,0,0}, // 25 NDI:
    {
      2,                             2,                             (((crc_scrambled == _c_rnti) || (crc_scrambled == _si_rnti)) ? 2:0),
      0,                             0,0,0,0
    }, // 26 RV:
    {4,                             4,                             (crc_scrambled == _c_rnti)?4:0,4,                             0,0,0,0}, // 27 HARQ_PROCESS_NUMBER:
    {0,                             0,                             (crc_scrambled == _c_rnti)?2:0,n_dai,                         0,0,0,0}, // 28 DAI: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
    //    2 if one serving cell is configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 bits are the counter DAI
    //    0 otherwise
    {0,                             codebook_HARQ_ACK,             0,                             0,                             0,0,0,0}, // 29 FIRST_DAI: (1 or 2 bits) 1 bit for semi-static HARQ-ACK // 2 bits for dynamic HARQ-ACK codebook with single HARQ-ACK codebook
    {
      0,                             (((codebook_HARQ_ACK == 2) &&(n_HARQ_ACK_sub_codebooks==2))?2:0),
      0,                             0,                             0,0,0,0
    }, // 30 SECOND_DAI: (0 or 2 bits) 2 bits for dynamic HARQ-ACK codebook with two HARQ-ACK sub-codebooks // 0 bits otherwise
    {
      0,                             0,                             (((crc_scrambled == _p_rnti) || (crc_scrambled == _ra_rnti)) ? 2:0),
      0,                             0,0,0,0
    }, // 31 TB_SCALING
    {2,                             2,                             0,                             0,                             0,0,0,0}, // 32 TPC_PUSCH:
    {0,                             0,                             (crc_scrambled == _c_rnti)?2:0,2,                             0,0,0,0}, // 33 TPC_PUCCH:
    {0,                             0,                             (crc_scrambled == _c_rnti)?3:0,3,                             0,0,0,0}, // 34 PUCCH_RESOURCE_IND:
    {0,                             0,                             (crc_scrambled == _c_rnti)?3:0,pdsch_harq_t_ind,              0,0,0,0}, // 35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND:
    {0,                             (uint8_t)log2(n_SRS),          0,                             0,                             0,0,0,0}, // 36 SRS_RESOURCE_IND:
    {0,                             precond_nbr_layers_bits,       0,                             0,                             0,0,0,0}, // 37 PRECOD_NBR_LAYERS:
    {0,                             antenna_ports_bits_ul,         0,                             antenna_ports_bits_dl,         0,0,0,0}, // 38 ANTENNA_PORTS:
    {0,                             0,                             0,                             tci_bits,                      0,0,0,0}, // 39 TCI: 0 bit if higher layer parameter tci-PresentInDCI is not enabled; otherwise 3 bits
    {0,                             (sul_ind == 0)?2:3,            0,                             (sul_ind == 0)?2:3,            0,0,0,2}, // 40 SRS_REQUEST:
    {
      0,                             0,                             0,                             0,                             0,0,tpc_cmd_bit_2_2,
      tpc_cmd_bit_2_3
    },
    // 41 TPC_CMD:
    {0,                             reportTriggerSize,             0,                             0,                             0,0,0,0}, // 42 CSI_REQUEST:
    {
      0,                             maxCodeBlockGroupsPerTransportBlock,
      0,                             maxCodeBlockGroupsPerTransportBlock_dl,
      0,0,0,0
    }, // 43 CBGTI: 0, 2, 4, 6, or 8 bits determined by higher layer parameter maxCodeBlockGroupsPerTransportBlock for the PDSCH
    {0,                             0,                             0,                             cbgfi_bit,                     0,0,0,0}, // 44 CBGFI: 0 or 1 bit determined by higher layer parameter codeBlockGroupFlushIndicator
    {0,                             ptrs_dmrs_bits,                0,                             0,                             0,0,0,0}, // 45 PTRS_DMRS:
    {0,                             betaOffsets,                   0,                             0,                             0,0,0,0}, // 46 BETA_OFFSET_IND:
    {0,                             dmrs_seq_ini_bits_ul,          0,                             dmrs_seq_ini_bits_dl,          0,0,0,0}, // 47 DMRS_SEQ_INI: 1 bit if the cell has two ULs and the number of bits for DCI format 1_0 before padding
    //    is larger than the number of bits for DCI format 0_0 before padding; 0 bit otherwise
    {0,                             1,                             0,                             0,                             0,0,0,0}, // 48 UL_SCH_IND: value of "1" indicates UL-SCH shall be transmitted on the PUSCH and a value of "0" indicates UL-SCH shall not be transmitted on the PUSCH
    {0,                             0,                             0,                             0,                             0,0,0,0}, // 49 PADDING_NR_DCI:
    //    (NOTE 2) If DCI format 0_0 is monitored in common search space
    //    and if the number of information bits in the DCI format 0_0 prior to padding
    //    is less than the payload size of the DCI format 1_0 monitored in common search space
    //    zeros shall be appended to the DCI format 0_0
    //    until the payload size equals that of the DCI format 1_0
    {(sul_ind == 0)?0:1,            0,                             0,                             0,                             0,0,0,0}, // 50 SUL_IND_0_0:
    {0,                             0,                             0,                             0,                             0,0,0,0}, // 51 RA_PREAMBLE_INDEX (random access procedure initiated by a PDCCH order not implemented, FIXME!!!)
    {0,                             0,                             0,                             0,                             0,0,0,0}, // 52 SUL_IND_1_0 (random access procedure initiated by a PDCCH order not implemented, FIXME!!!)
    {0,                             0,                             0,                             0,                             0,0,0,0}, // 53 SS_PBCH_INDEX (random access procedure initiated by a PDCCH order not implemented, FIXME!!!)
    {0,                             0,                             0,                             0,                             0,0,0,0}, // 54 PRACH_MASK_INDEX (random access procedure initiated by a PDCCH order not implemented, FIXME!!!)
    {
      0,                             0,                             ((crc_scrambled == _p_rnti)?6:(((crc_scrambled == _si_rnti) || (crc_scrambled == _ra_rnti))?16:0)),
      0,                             0,0,0,0
    }  // 55 RESERVED_NR_DCI
  };
  // NOTE 1: adjustments in freq_dom_resource_assignment_UL to be done if necessary
  // NOTE 2: adjustments in padding to be done if necessary
  uint8_t dci_size [8] = {0,0,0,0,0,0,0,0}; // will contain size for each format

  for (int i=0 ; i<NBR_NR_FORMATS ; i++) {
    //#ifdef NR_PDCCH_DCI_DEBUG
    //  LOG_DDD("i=%d, j=%d\n", i, j);
    //#endif
    for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
      dci_size [i] = dci_size [i] + dci_field_size_table[j][i]; // dci_size[i] contains the size in bits of the dci pdu format i
      //if (i==(int)format-15) {                                  // (int)format-15 indicates the position of each format in the table (e.g. format1_0=17 -> position in table is 2)
      dci_fields_sizes[j][i] = dci_field_size_table[j][i];       // dci_fields_sizes[j] contains the sizes of each field (j) for a determined format i
      //}
1729
    }
1730

1731 1732 1733
    LOG_DDD("(nr_dci_format_size) dci_size[%d]=%d for n_RB_ULBWP=%d\n",
	    i,dci_size[i],n_RB_ULBWP);
  }
1734

1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782
  LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n");

#ifdef NR_PDCCH_DCI_DEBUG
  for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
    printf("\t\t");

    for (int i=0; i<NBR_NR_FORMATS ; i++) printf("%d\t",dci_fields_sizes[j][i]);

    printf("\n");
  }

  printf(" }\n");
#endif
  LOG_DNL("(nr_dci_format_size) dci_size[0_0]=%d, dci_size[0_1]=%d, dci_size[1_0]=%d, dci_size[1_1]=%d,\n",dci_size[0],dci_size[1],dci_size[2],dci_size[3]);

  //UL/SUL indicator format0_0 (TS 38.212 subclause 7.3.1.1.1)
  // - 1 bit if the cell has two ULs and the number of bits for DCI format 1_0 before padding is larger than the number of bits for DCI format 0_0 before padding;
  // - 0 bit otherwise.
  // The UL/SUL indicator, if present, locates in the last bit position of DCI format 0_0, after the padding bit(s)
  if ((dci_field_size_table[SUL_IND_0_0][0] == 1) && (dci_size[0] > dci_size[2])) {
    dci_field_size_table[SUL_IND_0_0][0] = 0;
    dci_size[0]=dci_size[0]-1;
  }

  //  if ((format == format0_0) || (format == format1_0)) {
  // According to Section 7.3.1.1.1 in TS 38.212
  // If DCI format 0_0 is monitored in common search space and if the number of information bits in the DCI format 0_0 prior to padding
  // is less than the payload size of the DCI format 1_0 monitored in common search space for scheduling the same serving cell,
  // zeros shall be appended to the DCI format 0_0 until the payload size equals that of the DCI format 1_0.
  if (dci_size[0] < dci_size[2]) { // '0' corresponding to index for format0_0 and '2' corresponding to index of format1_0
    //if (format == format0_0) {
    dci_fields_sizes[PADDING_NR_DCI][0] = dci_size[2] - dci_size[0];
    dci_size[0] = dci_size[2];
    LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
    //}
  }

  // If DCI format 0_0 is monitored in common search space and if the number of information bits in the DCI format 0_0 prior to padding
  // is larger than the payload size of the DCI format 1_0 monitored in common search space for scheduling the same serving cell,
  // the bitwidth of the frequency domain resource allocation field in the DCI format 0_0 is reduced
  // such that the size of DCI format 0_0 equals to the size of the DCI format 1_0..
  if (dci_size[0] > dci_size[2]) {
    //if (format == format0_0) {
    dci_fields_sizes[FREQ_DOM_RESOURCE_ASSIGNMENT_UL][0] -= (dci_size[0] - dci_size[2]);
    dci_size[0] = dci_size[2];
    LOG_DDD("(nr_dci_format_size) new dci_size[format0_0]=%d\n",dci_size[0]);
    //}
  }
1783

1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809
  /*
   * TS 38.212 subclause 7.3.1.1.2
   * For a UE configured with SUL in a cell:
   * if PUSCH is configured to be transmitted on both the SUL and the non-SUL of the cell and
   *              if the number of information bits in format 0_1 for the SUL
   * is not equal to the number of information bits in format 0_1 for the non-SUL,
   * zeros shall be appended to smaller format 0_1 until the payload size equals that of the larger format 0_1
   *
   * Not implemented. FIXME!!!
   *
   */
  //  }
  LOG_DDD("(nr_dci_format_size) dci_fields_sizes[][] = { \n");

#ifdef NR_PDCCH_DCI_DEBUG
  for (int j=0; j<NBR_NR_DCI_FIELDS; j++) {
    printf("\t\t");

    for (int i=0; i<NBR_NR_FORMATS ; i++) printf("%d\t",dci_fields_sizes[j][i]);

    printf("\n");
  }

  printf(" }\n");
#endif
  return dci_size[format];
1810 1811
}

1812 1813
#endif

1814 1815 1816
//////////////
/*
 * This code contains all the functions needed to process all dci fields.
1817
 * These tables and functions are going to be called by function nr_ue_process_dci
1818
 */
1819 1820 1821 1822 1823
// table_7_3_1_1_2_2_3_4_5 contains values for number of layers and precoding information for tables 7.3.1.1.2-2/3/4/5 from TS 38.212 subclause 7.3.1.1.2
// the first 6 columns contain table 7.3.1.1.2-2: Precoding information and number of layers, for 4 antenna ports, if transformPrecoder=disabled and maxRank = 2 or 3 or 4
// next six columns contain table 7.3.1.1.2-3: Precoding information and number of layers for 4 antenna ports, if transformPrecoder= enabled, or if transformPrecoder=disabled and maxRank = 1
// next four columns contain table 7.3.1.1.2-4: Precoding information and number of layers, for 2 antenna ports, if transformPrecoder=disabled and maxRank = 2
// next four columns contain table 7.3.1.1.2-5: Precoding information and number of layers, for 2 antenna ports, if transformPrecoder= enabled, or if transformPrecoder= disabled and maxRank = 1
1824
uint8_t table_7_3_1_1_2_2_3_4_5[64][20] = {
1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888
  {1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0,  1,  0},
  {1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1,  1},
  {1,  2,  1,  2,  1,  2,  1,  2,  1,  2,  1,  2,  2,  0,  2,  0,  1,  2,  0,  0},
  {1,  3,  1,  3,  1,  3,  1,  3,  1,  3,  1,  3,  1,  2,  0,  0,  1,  3,  0,  0},
  {2,  0,  2,  0,  2,  0,  1,  4,  1,  4,  0,  0,  1,  3,  0,  0,  1,  4,  0,  0},
  {2,  1,  2,  1,  2,  1,  1,  5,  1,  5,  0,  0,  1,  4,  0,  0,  1,  5,  0,  0},
  {2,  2,  2,  2,  2,  2,  1,  6,  1,  6,  0,  0,  1,  5,  0,  0,  0,  0,  0,  0},
  {2,  3,  2,  3,  2,  3,  1,  7,  1,  7,  0,  0,  2,  1,  0,  0,  0,  0,  0,  0},
  {2,  4,  2,  4,  2,  4,  1,  8,  1,  8,  0,  0,  2,  2,  0,  0,  0,  0,  0,  0},
  {2,  5,  2,  5,  2,  5,  1,  9,  1,  9,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  0,  3,  0,  3,  0,  1,  10, 1,  10, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {4,  0,  4,  0,  4,  0,  1,  11, 1,  11, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  4,  1,  4,  0,  0,  1,  12, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  5,  1,  5,  0,  0,  1,  13, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  6,  1,  6,  0,  0,  1,  14, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  7,  1,  7,  0,  0,  1,  15, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  8,  1,  8,  0,  0,  1,  16, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  9,  1,  9,  0,  0,  1,  17, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  10, 1,  10, 0,  0,  1,  18, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  11, 1,  11, 0,  0,  1,  19, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  6,  2,  6,  0,  0,  1,  20, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  7,  2,  7,  0,  0,  1,  21, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  8,  2,  8,  0,  0,  1,  22, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  9,  2,  9,  0,  0,  1,  23, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  10, 2,  10, 0,  0,  1,  24, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  11, 2,  11, 0,  0,  1,  25, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  12, 2,  12, 0,  0,  1,  26, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  13, 2,  13, 0,  0,  1,  27, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  1,  3,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  2,  3,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {4,  1,  4,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {4,  2,  4,  2,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  12, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  13, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  14, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  15, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  16, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  17, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  18, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  19, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  20, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  21, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  22, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  23, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  24, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  25, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  26, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {1,  27, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  14, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  15, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  16, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  17, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  18, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  19, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  20, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {2,  21, 0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  3,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  4,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  5,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {3,  6,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {4,  3,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {4,  4,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0},
  {0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0}
1889 1890
};
uint8_t table_7_3_1_1_2_12[14][3] = {
1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904
  {1,0,1},
  {1,1,1},
  {2,0,1},
  {2,1,1},
  {2,2,1},
  {2,3,1},
  {2,0,2},
  {2,1,2},
  {2,2,2},
  {2,3,2},
  {2,4,2},
  {2,5,2},
  {2,6,2},
  {2,7,2}
1905 1906
};
uint8_t table_7_3_1_1_2_13[10][4] = {
1907 1908 1909 1910 1911 1912 1913 1914 1915 1916
  {1,0,1,1},
  {2,0,1,1},
  {2,2,3,1},
  {2,0,2,1},
  {2,0,1,2},
  {2,2,3,2},
  {2,4,5,2},
  {2,6,7,2},
  {2,0,4,2},
  {2,2,6,2}
1917 1918
};
uint8_t table_7_3_1_1_2_14[3][5] = {
1919 1920 1921
  {2,0,1,2,1},
  {2,0,1,4,2},
  {2,2,3,6,2}
1922 1923
};
uint8_t table_7_3_1_1_2_15[4][6] = {
1924 1925 1926 1927
  {2,0,1,2,3,1},
  {2,0,1,4,5,2},
  {2,2,3,6,7,2},
  {2,0,2,4,6,2}
1928 1929
};
uint8_t table_7_3_1_1_2_16[12][2] = {
1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941
  {1,0},
  {1,1},
  {2,0},
  {2,1},
  {2,2},
  {2,3},
  {3,0},
  {3,1},
  {3,2},
  {3,3},
  {3,4},
  {3,5}
1942 1943
};
uint8_t table_7_3_1_1_2_17[7][3] = {
1944 1945 1946 1947 1948 1949 1950
  {1,0,1},
  {2,0,1},
  {2,2,3},
  {3,0,1},
  {3,2,3},
  {3,4,5},
  {2,0,2}
1951 1952
};
uint8_t table_7_3_1_1_2_18[3][4] = {
1953 1954 1955
  {2,0,1,2},
  {3,0,1,2},
  {3,3,4,5}
1956 1957
};
uint8_t table_7_3_1_1_2_19[2][5] = {
1958 1959
  {2,0,1,2,3},
  {3,0,1,2,3}
1960 1961
};
uint8_t table_7_3_1_1_2_20[28][3] = {
1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989
  {1,0,1},
  {1,1,1},
  {2,0,1},
  {2,1,1},
  {2,2,1},
  {2,3,1},
  {3,0,1},
  {3,1,1},
  {3,2,1},
  {3,3,1},
  {3,4,1},
  {3,5,1},
  {3,0,2},
  {3,1,2},
  {3,2,2},
  {3,3,2},
  {3,4,2},
  {3,5,2},
  {3,6,2},
  {3,7,2},
  {3,8,2},
  {3,9,2},
  {3,10,2},
  {3,11,2},
  {1,0,2},
  {1,1,2},
  {1,6,2},
  {1,7,2}
1990 1991
};
uint8_t table_7_3_1_1_2_21[19][4] = {
1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010
  {1,0,1,1},
  {2,0,1,1},
  {2,2,3,1},
  {3,0,1,1},
  {3,2,3,1},
  {3,4,5,1},
  {2,0,2,1},
  {3,0,1,2},
  {3,2,3,2},
  {3,4,5,2},
  {3,6,7,2},
  {3,8,9,2},
  {3,10,11,2},
  {1,0,1,2},
  {1,6,7,2},
  {2,0,1,2},
  {2,2,3,2},
  {2,6,7,2},
  {2,8,9,2}
2011 2012
};
uint8_t table_7_3_1_1_2_22[6][5] = {
2013 2014 2015 2016 2017 2018
  {2,0,1,2,1},
  {3,0,1,2,1},
  {3,3,4,5,1},
  {3,0,1,6,2},
  {3,2,3,8,2},
  {3,4,5,10,2}
2019 2020
};
uint8_t table_7_3_1_1_2_23[5][6] = {
2021 2022 2023 2024 2025
  {2,0,1,2,3,1},
  {3,0,1,2,3,1},
  {3,0,1,6,7,2},
  {3,2,3,8,9,2},
  {3,4,5,10,11,2}
2026 2027
};
uint8_t table_7_3_2_3_3_1[12][5] = {
2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039
  {1,0,0,0,0},
  {1,1,0,0,0},
  {1,0,1,0,0},
  {2,0,0,0,0},
  {2,1,0,0,0},
  {2,2,0,0,0},
  {2,3,0,0,0},
  {2,0,1,0,0},
  {2,2,3,0,0},
  {2,0,1,2,0},
  {2,0,1,2,3},
  {2,0,2,0,0}
2040 2041
};
uint8_t table_7_3_2_3_3_2_oneCodeword[31][6] = {
2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072
  {1,0,0,0,0,1},
  {1,1,0,0,0,1},
  {1,0,1,0,0,1},
  {2,0,0,0,0,1},
  {2,1,0,0,0,1},
  {2,2,0,0,0,1},
  {2,3,0,0,0,1},
  {2,0,1,0,0,1},
  {2,2,3,0,0,1},
  {2,0,1,2,0,1},
  {2,0,1,2,3,1},
  {2,0,2,0,0,1},
  {2,0,0,0,0,2},
  {2,1,0,0,0,2},
  {2,2,0,0,0,2},
  {2,3,0,0,0,2},
  {2,4,0,0,0,2},
  {2,5,0,0,0,2},
  {2,6,0,0,0,2},
  {2,7,0,0,0,2},
  {2,0,1,0,0,2},
  {2,2,3,0,0,2},
  {2,4,5,0,0,2},
  {2,6,7,0,0,2},
  {2,0,4,0,0,2},
  {2,2,6,0,0,2},
  {2,0,1,4,0,2},
  {2,2,3,6,0,2},
  {2,0,1,4,5,2},
  {2,2,3,6,7,2},
  {2,0,2,4,6,2}
2073 2074
};
uint8_t table_7_3_2_3_3_2_twoCodeword[4][10] = {
2075 2076 2077 2078
  {2,0,1,2,3,4,0,0,0,2},
  {2,0,1,2,3,4,6,0,0,2},
  {2,0,1,2,3,4,5,6,0,2},
  {2,0,1,2,3,4,5,6,7,2}
2079 2080
};
uint8_t table_7_3_2_3_3_3_oneCodeword[24][5] = {
2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104
  {1,0,0,0,0},
  {1,1,0,0,0},
  {1,0,1,0,0},
  {2,0,0,0,0},
  {2,1,0,0,0},
  {2,2,0,0,0},
  {2,3,0,0,0},
  {2,0,1,0,0},
  {2,2,3,0,0},
  {2,0,1,2,0},
  {2,0,1,2,3},
  {3,0,0,0,0},
  {3,1,0,0,0},
  {3,2,0,0,0},
  {3,3,0,0,0},
  {3,4,0,0,0},
  {3,5,0,0,0},
  {3,0,1,0,0},
  {3,2,3,0,0},
  {3,4,5,0,0},
  {3,0,1,2,0},
  {3,3,4,5,0},
  {3,0,1,2,3},
  {2,0,2,0,0}
2105 2106
};
uint8_t table_7_3_2_3_3_3_twoCodeword[2][7] = {
2107 2108
  {3,0,1,2,3,4,0},
  {3,0,1,2,3,4,5}
2109 2110
};
uint8_t table_7_3_2_3_3_4_oneCodeword[58][6] = {
2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168
  {1,0,0,0,0,1},
  {1,1,0,0,0,1},
  {1,0,1,0,0,1},
  {2,0,0,0,0,1},
  {2,1,0,0,0,1},
  {2,2,0,0,0,1},
  {2,3,0,0,0,1},
  {2,0,1,0,0,1},
  {2,2,3,0,0,1},
  {2,0,1,2,0,1},
  {2,0,1,2,3,1},
  {3,0,0,0,0,1},
  {3,1,0,0,0,1},
  {3,2,0,0,0,1},
  {3,3,0,0,0,1},
  {3,4,0,0,0,1},
  {3,5,0,0,0,1},
  {3,0,1,0,0,1},
  {3,2,3,0,0,1},
  {3,4,5,0,0,1},
  {3,0,1,2,0,1},
  {3,3,4,5,0,1},
  {3,0,1,2,3,1},
  {2,0,2,0,0,1},
  {3,0,0,0,0,2},
  {3,1,0,0,0,2},
  {3,2,0,0,0,2},
  {3,3,0,0,0,2},
  {3,4,0,0,0,2},
  {3,5,0,0,0,2},
  {3,6,0,0,0,2},
  {3,7,0,0,0,2},
  {3,8,0,0,0,2},
  {3,9,0,0,0,2},
  {3,10,0,0,0,2},
  {3,11,0,0,0,2},
  {3,0,1,0,0,2},
  {3,2,3,0,0,2},
  {3,4,5,0,0,2},
  {3,6,7,0,0,2},
  {3,8,9,0,0,2},
  {3,10,11,0,0,2},
  {3,0,1,6,0,2},
  {3,2,3,8,0,2},
  {3,4,5,10,0,2},
  {3,0,1,6,7,2},
  {3,2,3,8,9,2},
  {3,4,5,10,11,2},
  {1,0,0,0,0,2},
  {1,1,0,0,0,2},
  {1,6,0,0,0,2},
  {1,7,0,0,0,2},
  {1,0,1,0,0,2},
  {1,6,7,0,0,2},
  {2,0,1,0,0,2},
  {2,2,3,0,0,2},
  {2,6,7,0,0,2},
  {2,8,9,0,0,2}
2169 2170
};
uint8_t table_7_3_2_3_3_4_twoCodeword[6][10] = {
2171 2172 2173 2174 2175 2176
  {3,0,1,2,3,4,0,0,0,1},
  {3,0,1,2,3,4,5,0,0,1},
  {2,0,1,2,3,6,0,0,0,2},
  {2,0,1,2,3,6,8,0,0,2},
  {2,0,1,2,3,6,7,8,0,2},
  {2,0,1,2,3,6,7,8,9,2}
2177
};
2178
int8_t nr_ue_process_dci_freq_dom_resource_assignment(nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu,
2179 2180 2181 2182 2183
						      fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
						      uint16_t n_RB_ULBWP,
						      uint16_t n_RB_DLBWP,
						      uint16_t riv
						      ){
2184

2185
  /*
2186 2187
   * TS 38.214 subclause 5.1.2.2 Resource allocation in frequency domain (downlink)
   * when the scheduling grant is received with DCI format 1_0, then downlink resource allocation type 1 is used
2188
   */
2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199
  if(dlsch_config_pdu != NULL){

    /*
     * TS 38.214 subclause 5.1.2.2.1 Downlink resource allocation type 0
     */
    /*
     * TS 38.214 subclause 5.1.2.2.2 Downlink resource allocation type 1
     */
    dlsch_config_pdu->number_rbs = NRRIV2BW(riv,n_RB_DLBWP);
    dlsch_config_pdu->start_rb   = NRRIV2PRBOFFSET(riv,n_RB_DLBWP);

2200
  }
2201
  if(pusch_config_pdu != NULL){
2202 2203 2204 2205 2206 2207 2208 2209 2210 2211
    /*
     * TS 38.214 subclause 6.1.2.2 Resource allocation in frequency domain (uplink)
     */
    /*
     * TS 38.214 subclause 6.1.2.2.1 Uplink resource allocation type 0
     */
    /*
     * TS 38.214 subclause 6.1.2.2.2 Uplink resource allocation type 1
     */

2212 2213
    pusch_config_pdu->rb_size  = NRRIV2BW(riv,n_RB_ULBWP);
    pusch_config_pdu->rb_start = NRRIV2PRBOFFSET(riv,n_RB_ULBWP);
2214 2215 2216 2217
  }
  return 0;
}

2218
int8_t nr_ue_process_dci_time_dom_resource_assignment(NR_UE_MAC_INST_t *mac,
2219
						      nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu,
2220 2221 2222 2223
						      fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu,
						      uint8_t time_domain_ind
						      ){
  int dmrs_typeA_pos = mac->scc->dmrs_TypeA_Position;
2224 2225 2226
  uint8_t k_offset=0;
  uint8_t sliv_S=0;
  uint8_t sliv_L=0;
2227
  uint8_t table_5_1_2_1_1_2_time_dom_res_alloc_A[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?12:11}, // row index 1
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?10:9},  // row index 2
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?9:8},   // row index 3
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?7:6},   // row index 4
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?5:4},   // row index 5
    {0,(dmrs_typeA_pos == 0)?9:10,(dmrs_typeA_pos == 0)?4:4},   // row index 6
    {0,(dmrs_typeA_pos == 0)?4:6, (dmrs_typeA_pos == 0)?4:4},   // row index 7
    {0,5,7},  // row index 8
    {0,5,2},  // row index 9
    {0,9,2},  // row index 10
    {0,12,2}, // row index 11
    {0,1,13}, // row index 12
    {0,1,6},  // row index 13
    {0,2,4},  // row index 14
    {0,4,7},  // row index 15
    {0,8,4}   // row index 16
2244
  };
2245
  /*uint8_t table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?6:5},   // row index 1
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?10:9},  // row index 2
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?9:8},   // row index 3
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?7:6},   // row index 4
    {0,(dmrs_typeA_pos == 0)?2:3, (dmrs_typeA_pos == 0)?5:4},   // row index 5
    {0,(dmrs_typeA_pos == 0)?6:8, (dmrs_typeA_pos == 0)?4:2},   // row index 6
    {0,(dmrs_typeA_pos == 0)?4:6, (dmrs_typeA_pos == 0)?4:4},   // row index 7
    {0,5,6},  // row index 8
    {0,5,2},  // row index 9
    {0,9,2},  // row index 10
    {0,10,2}, // row index 11
    {0,1,11}, // row index 12
    {0,1,6},  // row index 13
    {0,2,4},  // row index 14
    {0,4,6},  // row index 15
    {0,8,4}   // row index 16
    };*/
2263
  /*uint8_t table_5_1_2_1_1_4_time_dom_res_alloc_B[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280
    {0,2,2},  // row index 1
    {0,4,2},  // row index 2
    {0,6,2},  // row index 3
    {0,8,2},  // row index 4
    {0,10,2}, // row index 5
    {1,2,2},  // row index 6
    {1,4,2},  // row index 7
    {0,2,4},  // row index 8
    {0,4,4},  // row index 9
    {0,6,4},  // row index 10
    {0,8,4},  // row index 11
    {0,10,4}, // row index 12
    {0,2,7},  // row index 13
    {0,(dmrs_typeA_pos == 0)?2:3,(dmrs_typeA_pos == 0)?12:11},  // row index 14
    {1,2,4},  // row index 15
    {0,0,0}   // row index 16
    };*/
2281
  /*uint8_t table_5_1_2_1_1_5_time_dom_res_alloc_C[16][3]={ // for PDSCH from TS 38.214 subclause 5.1.2.1.1
2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298
    {0,2,2},  // row index 1
    {0,4,2},  // row index 2
    {0,6,2},  // row index 3
    {0,8,2},  // row index 4
    {0,10,2}, // row index 5
    {0,0,0},  // row index 6
    {0,0,0},  // row index 7
    {0,2,4},  // row index 8
    {0,4,4},  // row index 9
    {0,6,4},  // row index 10
    {0,8,4},  // row index 11
    {0,10,4}, // row index 12
    {0,2,7},  // row index 13
    {0,(dmrs_typeA_pos == 0)?2:3,(dmrs_typeA_pos == 0)?12:11},  // row index 14
    {0,0,6},  // row index 15
    {0,2,6}   // row index 16
    };*/
2299 2300 2301 2302
  uint8_t mu_pusch = 1;
  // definition table j Table 6.1.2.1.1-4
  uint8_t j = (mu_pusch==3)?3:(mu_pusch==2)?2:1;
  uint8_t table_6_1_2_1_1_2_time_dom_res_alloc_A[16][3]={ // for PUSCH from TS 38.214 subclause 6.1.2.1.1
2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318
    {j,  0,14}, // row index 1
    {j,  0,12}, // row index 2
    {j,  0,10}, // row index 3
    {j,  2,10}, // row index 4
    {j,  4,10}, // row index 5
    {j,  4,8},  // row index 6
    {j,  4,6},  // row index 7
    {j+1,0,14}, // row index 8
    {j+1,0,12}, // row index 9
    {j+1,0,10}, // row index 10
    {j+2,0,14}, // row index 11
    {j+2,0,12}, // row index 12
    {j+2,0,10}, // row index 13
    {j,  8,6},  // row index 14
    {j+3,0,14}, // row index 15
    {j+3,0,10}  // row index 16
2319
  };
2320
  /*uint8_t table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[16][3]={ // for PUSCH from TS 38.214 subclause 6.1.2.1.1
2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337
    {j,  0,8},  // row index 1
    {j,  0,12}, // row index 2
    {j,  0,10}, // row index 3
    {j,  2,10}, // row index 4
    {j,  4,4},  // row index 5
    {j,  4,8},  // row index 6
    {j,  4,6},  // row index 7
    {j+1,0,8},  // row index 8
    {j+1,0,12}, // row index 9
    {j+1,0,10}, // row index 10
    {j+2,0,6},  // row index 11
    {j+2,0,12}, // row index 12
    {j+2,0,10}, // row index 13
    {j,  8,4},  // row index 14
    {j+3,0,8},  // row index 15
    {j+3,0,10}  // row index 16
    };*/
2338

2339 2340 2341
  /*
   * TS 38.214 subclause 5.1.2.1 Resource allocation in time domain (downlink)
   */
2342
  if(dlsch_config_pdu != NULL){
2343 2344
    NR_PDSCH_TimeDomainResourceAllocationList_t *pdsch_TimeDomainAllocationList = NULL;
    if (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList)
2345
      pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->pdsch_TimeDomainAllocationList->choice.setup;
2346 2347 2348 2349
    else if (mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList)
      pdsch_TimeDomainAllocationList = mac->DLbwp[0]->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList;
    if (pdsch_TimeDomainAllocationList) {

2350 2351 2352 2353 2354 2355 2356 2357
      if (time_domain_ind >= pdsch_TimeDomainAllocationList->list.count) {
        LOG_E(MAC, "time_domain_ind %d >= pdsch->TimeDomainAllocationList->list.count %d\n",
              time_domain_ind, pdsch_TimeDomainAllocationList->list.count);
        dlsch_config_pdu->start_symbol   = 0;
        dlsch_config_pdu->number_symbols = 0;
        return -1;
      }

2358 2359 2360 2361 2362 2363 2364
      int startSymbolAndLength = pdsch_TimeDomainAllocationList->list.array[time_domain_ind]->startSymbolAndLength;
      int S,L;
      SLIV2SL(startSymbolAndLength,&S,&L);
      dlsch_config_pdu->start_symbol=S;
      dlsch_config_pdu->number_symbols=L;
    }
    else {// Default configuration from tables
2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378
      k_offset = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][0];
      sliv_S   = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][1];
      sliv_L   = table_5_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][2];
      // k_offset = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][0];
      // sliv_S   = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][1];
      // sliv_L   = table_5_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][2];
      // k_offset = table_5_1_2_1_1_4_time_dom_res_alloc_B[nr_pdci_info_extracted->time_dom_resource_assignment][0];
      // sliv_S   = table_5_1_2_1_1_4_time_dom_res_alloc_B[nr_pdci_info_extracted->time_dom_resource_assignment][1];
      // sliv_L   = table_5_1_2_1_1_4_time_dom_res_alloc_B[nr_pdci_info_extracted->time_dom_resource_assignment][2];
      // k_offset = table_5_1_2_1_1_5_time_dom_res_alloc_C[nr_pdci_info_extracted->time_dom_resource_assignment][0];
      // sliv_S   = table_5_1_2_1_1_5_time_dom_res_alloc_C[nr_pdci_info_extracted->time_dom_resource_assignment][1];
      // sliv_L   = table_5_1_2_1_1_5_time_dom_res_alloc_C[nr_pdci_info_extracted->time_dom_resource_assignment][2];
      dlsch_config_pdu->number_symbols = sliv_L;
      dlsch_config_pdu->start_symbol = sliv_S;
2379
    }
2380
  }	/*
2381 2382
	 * TS 38.214 subclause 6.1.2.1 Resource allocation in time domain (uplink)
	 */
2383
  if(pusch_config_pdu != NULL){
2384 2385
    NR_PUSCH_TimeDomainResourceAllocationList_t *pusch_TimeDomainAllocationList = NULL;
    if (mac->ULbwp[0]->bwp_Dedicated->pusch_Config)
2386
      pusch_TimeDomainAllocationList = mac->ULbwp[0]->bwp_Dedicated->pusch_Config->choice.setup->pusch_TimeDomainAllocationList->choice.setup;
2387 2388 2389 2390 2391 2392 2393 2394
	
    if (pusch_TimeDomainAllocationList) {
      AssertFatal(pusch_TimeDomainAllocationList->list.count > time_domain_ind,
		  "time_domain_ind %d >= pdsch->TimeDomainAllocationList->list.count %d\n",
		  time_domain_ind,pusch_TimeDomainAllocationList->list.count);
      int startSymbolAndLength = pusch_TimeDomainAllocationList->list.array[time_domain_ind]->startSymbolAndLength;
      int S,L;
      SLIV2SL(startSymbolAndLength,&S,&L);
2395 2396
      pusch_config_pdu->start_symbol_index=S;
      pusch_config_pdu->nr_of_symbols=L;
2397 2398
    }
    else {
2399 2400 2401 2402 2403 2404
      k_offset = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][0];
      sliv_S   = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][1];
      sliv_L   = table_6_1_2_1_1_2_time_dom_res_alloc_A[time_domain_ind-1][2];
      // k_offset = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][0];
      // sliv_S   = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][1];
      // sliv_L   = table_6_1_2_1_1_3_time_dom_res_alloc_A_extCP[nr_pdci_info_extracted->time_dom_resource_assignment][2];
2405 2406
      pusch_config_pdu->nr_of_symbols = sliv_L;
      pusch_config_pdu->start_symbol_index = sliv_S;
2407
    }
2408 2409 2410 2411
  }
  return 0;
}
//////////////
2412
int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_index,fapi_nr_dci_indication_pdu_t *dci) {
2413

2414
  NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
2415

2416 2417
  LOG_D(MAC,"Received dci indication (rnti %x,dci format %d,n_CCE %d,payloadSize %d,payload %llx)\n",
	dci->rnti,dci->dci_format,dci->n_CCE,dci->payloadSize,*(unsigned long long*)dci->payloadBits);
2418

2419
  nr_extract_dci_info(mac,dci->dci_format,dci->payloadSize,dci->rnti,(uint64_t *)dci->payloadBits,def_dci_pdu_rel15);
2420
  return (nr_ue_process_dci(module_id, cc_id, gNB_index, def_dci_pdu_rel15, dci->rnti, dci->dci_format));
2421
}
2422

2423
int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){
2424

2425
  int bwp_id = 1;
2426 2427 2428 2429 2430 2431 2432 2433 2434

  NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
  fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
  fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
    
  //const uint16_t n_RB_DLBWP = dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP; //make sure this has been set
  AssertFatal(mac->DLbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n");
  AssertFatal(mac->ULbwp[0]!=NULL,"DLbwp[0] should not be zero here!\n");

cig's avatar
cig committed
2435
  const uint16_t n_RB_DLBWP = (mac->ra_state == WAIT_RAR) ? NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, 275) : NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275);
2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458
  const uint16_t n_RB_ULBWP = NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275);

  LOG_D(MAC,"nr_ue_process_dci at MAC layer with dci_format=%d (DL BWP %d, UL BWP %d)\n",dci_format,n_RB_DLBWP,n_RB_ULBWP);

  NR_PDSCH_Config_t *pdsch_config=mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup;

  switch(dci_format){
  case NR_UL_DCI_FORMAT_0_0:
    /*
     *  with CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI
     *    0  IDENTIFIER_DCI_FORMATS:
     *    10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 6.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    17 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    25 NDI:
     *    26 RV:
     *    27 HARQ_PROCESS_NUMBER:
     *    32 TPC_PUSCH:
     *    49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space
     *    50 SUL_IND_0_0:
     */
    ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
2459 2460
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti;
    nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_0 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
2461 2462
    /* IDENTIFIER_DCI_FORMATS */
    /* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
2463
    nr_ue_process_dci_freq_dom_resource_assignment(pusch_config_pdu_0_0,NULL,n_RB_ULBWP,0,dci->frequency_domain_assignment.val);
2464
    /* TIME_DOM_RESOURCE_ASSIGNMENT */
2465
    if (nr_ue_process_dci_time_dom_resource_assignment(mac,pusch_config_pdu_0_0,NULL,dci->time_domain_assignment.val) < 0)
2466
      break;
2467 2468 2469
    /* FREQ_HOPPING_FLAG */
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.resource_allocation != 0) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.frequency_hopping !=0))
2470 2471
      pusch_config_pdu_0_0->frequency_hopping = dci->frequency_hopping_flag.val;

2472
    /* MCS */
2473
    pusch_config_pdu_0_0->mcs_index = dci->mcs;
2474
    /* NDI */
2475
    pusch_config_pdu_0_0->pusch_data.new_data_indicator = dci->ndi;
2476
    /* RV */
2477
    pusch_config_pdu_0_0->pusch_data.rv_index = dci->rv;
2478
    /* HARQ_PROCESS_NUMBER */
2479
    pusch_config_pdu_0_0->pusch_data.harq_process_id = dci->harq_pid;
2480 2481
    /* TPC_PUSCH */
    // according to TS 38.213 Table Table 7.1.1-1
2482
    if (dci->tpc == 0) {
2483
      pusch_config_pdu_0_0->absolute_delta_PUSCH = -4;
2484
    }
2485
    if (dci->tpc == 1) {
2486
      pusch_config_pdu_0_0->absolute_delta_PUSCH = -1;
2487
    }
2488
    if (dci->tpc == 2) {
2489
      pusch_config_pdu_0_0->absolute_delta_PUSCH = 1;
2490
    }
2491
    if (dci->tpc == 3) {
2492
      pusch_config_pdu_0_0->absolute_delta_PUSCH = 4;
2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528
    }
    /* SUL_IND_0_0 */ // To be implemented, FIXME!!!

    ul_config->number_pdus = ul_config->number_pdus + 1;
    break;

  case NR_UL_DCI_FORMAT_0_1:
    /*
     *  with CRC scrambled by C-RNTI or CS-RNTI or SP-CSI-RNTI or new-RNTI
     *    0  IDENTIFIER_DCI_FORMATS:
     *    1  CARRIER_IND
     *    2  SUL_IND_0_1
     *    7  BANDWIDTH_PART_IND
     *    10 FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 6.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    17 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    25 NDI:
     *    26 RV:
     *    27 HARQ_PROCESS_NUMBER:
     *    29 FIRST_DAI
     *    30 SECOND_DAI
     *    32 TPC_PUSCH:
     *    36 SRS_RESOURCE_IND:
     *    37 PRECOD_NBR_LAYERS:
     *    38 ANTENNA_PORTS:
     *    40 SRS_REQUEST:
     *    42 CSI_REQUEST:
     *    43 CBGTI
     *    45 PTRS_DMRS
     *    46 BETA_OFFSET_IND
     *    47 DMRS_SEQ_INI
     *    48 UL_SCH_IND
     *    49 PADDING_NR_DCI: (Note 2) If DCI format 0_0 is monitored in common search space
     */
    ul_config->ul_config_list[ul_config->number_pdus].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
2529 2530
    ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu.rnti = rnti;
    nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu_0_1 = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
2531 2532 2533 2534
    /* IDENTIFIER_DCI_FORMATS */
    /* CARRIER_IND */
    /* SUL_IND_0_1 */
    /* BANDWIDTH_PART_IND */
2535
    //pusch_config_pdu_0_1->bandwidth_part_ind = dci->bwp_indicator.val;
2536
    /* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
2537
    nr_ue_process_dci_freq_dom_resource_assignment(pusch_config_pdu_0_1,NULL,n_RB_ULBWP,0,dci->frequency_domain_assignment.val);
2538
    /* TIME_DOM_RESOURCE_ASSIGNMENT */
2539
    if (nr_ue_process_dci_time_dom_resource_assignment(mac,pusch_config_pdu_0_1,NULL,dci->time_domain_assignment.val) < 0)
2540
      break;
2541 2542 2543
    /* FREQ_HOPPING_FLAG */
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.resource_allocation != 0) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.frequency_hopping !=0))
2544
      pusch_config_pdu_0_1->frequency_hopping = dci->frequency_hopping_flag.val;
2545
    /* MCS */
2546
    pusch_config_pdu_0_1->mcs_index = dci->mcs;
2547
    /* NDI */
2548
    pusch_config_pdu_0_1->pusch_data.new_data_indicator = dci->ndi;
2549
    /* RV */
2550
    pusch_config_pdu_0_1->pusch_data.rv_index = dci->rv;
2551
    /* HARQ_PROCESS_NUMBER */
2552
    pusch_config_pdu_0_1->pusch_data.harq_process_id = dci->harq_pid;
2553 2554 2555 2556
    /* FIRST_DAI */ //To be implemented, FIXME!!!
    /* SECOND_DAI */ //To be implemented, FIXME!!!
    /* TPC_PUSCH */
    // according to TS 38.213 Table Table 7.1.1-1
2557
    if (dci->tpc == 0) {
2558
      pusch_config_pdu_0_1->absolute_delta_PUSCH = -4;
2559
    }
2560
    if (dci->tpc == 1) {
2561
      pusch_config_pdu_0_1->absolute_delta_PUSCH = -1;
2562
    }
2563
    if (dci->tpc == 2) {
2564
      pusch_config_pdu_0_1->absolute_delta_PUSCH = 1;
2565
    }
2566
    if (dci->tpc == 3) {
2567
      pusch_config_pdu_0_1->absolute_delta_PUSCH = 4;
2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583
    }
    /* SRS_RESOURCE_IND */
    //FIXME!!
    /* PRECOD_NBR_LAYERS */
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.tx_config == tx_config_nonCodebook));
    // 0 bits if the higher layer parameter txConfig = nonCodeBook
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.tx_config == tx_config_codebook)){
      uint8_t n_antenna_port = 0; //FIXME!!!
      if (n_antenna_port == 1); // 1 antenna port and the higher layer parameter txConfig = codebook 0 bits
      if (n_antenna_port == 4){ // 4 antenna port and the higher layer parameter txConfig = codebook
	// Table 7.3.1.1.2-2: transformPrecoder=disabled and maxRank = 2 or 3 or 4
	if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled)
	    && ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 2) ||
		(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 3) ||
		(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 4))){
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) {
2584 2585
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][0];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][1];
2586 2587
	  }
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_partialAndNonCoherent){
2588 2589
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][2];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][3];
2590 2591
	  }
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){
2592 2593
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][4];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][5];
2594 2595 2596 2597 2598 2599 2600
	  }
	}
	// Table 7.3.1.1.2-3: transformPrecoder= enabled, or transformPrecoder=disabled and maxRank = 1
	if (((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled)
	     || (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled))
	    && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 1)){
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) {
2601 2602
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][6];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][7];
2603 2604
	  }
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_partialAndNonCoherent){
2605 2606
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][8];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][9];
2607 2608
	  }
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){
2609 2610
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][10];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][11];
2611 2612 2613 2614 2615 2616 2617 2618
	  }
	}
      }
      if (n_antenna_port == 4){ // 2 antenna port and the higher layer parameter txConfig = codebook
	// Table 7.3.1.1.2-4: transformPrecoder=disabled and maxRank = 2
	if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled)
	    && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 2)){
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) {
2619 2620
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][12];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][13];
2621 2622
	  }
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){
2623 2624
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][14];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][15];
2625 2626 2627 2628 2629 2630 2631
	  }
	}
	// Table 7.3.1.1.2-5: transformPrecoder= enabled, or transformPrecoder= disabled and maxRank = 1
	if (((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled)
	     || (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled))
	    && (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 1)){
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_fullyAndPartialAndNonCoherent) {
2632 2633
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][16];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][17];
2634 2635
	  }
	  if (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.codebook_subset == codebook_subset_nonCoherent){
2636 2637
	    pusch_config_pdu_0_1->nrOfLayers = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][18];
	    pusch_config_pdu_0_1->transform_precoding = table_7_3_1_1_2_2_3_4_5[dci->precoding_information.val][19];
2638 2639 2640 2641 2642 2643 2644 2645 2646
	  }
	}
      }
    }
    /* ANTENNA_PORTS */
    uint8_t rank=0; // We need to initialize rank FIXME!!!
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 1)) { // tables 7.3.1.1.2-6
2647
      pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
2648
      pusch_config_pdu_0_1->dmrs_ports = dci->antenna_ports.val; //TBC
2649 2650 2651 2652
    }
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 2)) { // tables 7.3.1.1.2-7
2653
      pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
2654
      pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports.val > 3)?(dci->antenna_ports.val-4):(dci->antenna_ports.val); //TBC
2655
      //pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports > 3)?2:1; //FIXME
2656 2657 2658 2659 2660
    }
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 1)) { // tables 7.3.1.1.2-8/9/10/11
      if (rank == 1){
2661 2662
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 1)?2:1; //TBC
	pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports.val > 1)?(dci->antenna_ports.val-2):(dci->antenna_ports.val); //TBC
2663 2664
      }
      if (rank == 2){
2665
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 0)?2:1; //TBC
2666 2667 2668
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
	//pusch_config_pdu_0_1->dmrs_ports[0] = (dci->antenna_ports > 1)?(dci->antenna_ports > 2 ?0:2):0;
	//pusch_config_pdu_0_1->dmrs_ports[1] = (dci->antenna_ports > 1)?(dci->antenna_ports > 2 ?2:3):1;
2669 2670
      }
      if (rank == 3){
2671 2672 2673 2674 2675
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
	//pusch_config_pdu_0_1->dmrs_ports[0] = 0;
	//pusch_config_pdu_0_1->dmrs_ports[1] = 1;
	//pusch_config_pdu_0_1->dmrs_ports[2] = 2;
2676 2677
      }
      if (rank == 4){
2678 2679 2680 2681 2682 2683
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
	//pusch_config_pdu_0_1->dmrs_ports[0] = 0;
	//pusch_config_pdu_0_1->dmrs_ports[1] = 1;
	//pusch_config_pdu_0_1->dmrs_ports[2] = 2;
	//pusch_config_pdu_0_1->dmrs_ports[3] = 3;
2684 2685 2686 2687 2688 2689
      }
    }
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 1) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 2)) { // tables 7.3.1.1.2-12/13/14/15
      if (rank == 1){
2690 2691 2692
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 1)?2:1; //TBC
	pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports.val > 1)?(dci->antenna_ports.val > 5 ?(dci->antenna_ports.val-6):(dci->antenna_ports.val-2)):dci->antenna_ports.val; //TBC
	//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports.val > 6)?2:1; //FIXME
2693 2694
      }
      if (rank == 2){
2695
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 0)?2:1; //TBC
2696
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2697 2698 2699
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_13[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_13[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports.val > 3)?2:1; // FIXME
2700 2701
      }
      if (rank == 3){
2702 2703
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2704 2705 2706 2707
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_14[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_14[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_14[dci->antenna_ports.val][3];
	//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports.val > 1)?2:1; //FIXME
2708 2709
      }
      if (rank == 4){
2710 2711
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = 2; //TBC
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2712 2713 2714 2715 2716
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_15[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_15[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_15[dci->antenna_ports.val][3];
	//pusch_config_pdu_0_1->dmrs_ports[3] = table_7_3_1_1_2_15[dci->antenna_ports.val][4];
	//pusch_config_pdu_0_1->n_front_load_symb = (dci->antenna_ports.val > 1)?2:1; //FIXME
2717 2718 2719 2720 2721 2722
      }
    }
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 2) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 1)) { // tables 7.3.1.1.2-16/17/18/19
      if (rank == 1){
2723 2724
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 1)?((dci->antenna_ports.val > 5)?3:2):1; //TBC
	pusch_config_pdu_0_1->dmrs_ports = (dci->antenna_ports.val > 1)?(dci->antenna_ports.val > 5 ?(dci->antenna_ports.val-6):(dci->antenna_ports.val-2)):dci->antenna_ports.val; //TBC
2725 2726
      }
      if (rank == 2){
2727
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 0)?((dci->antenna_ports.val > 2)?3:2):1; //TBC
2728
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2729 2730
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_17[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_17[dci->antenna_ports.val][2];
2731 2732
      }
      if (rank == 3){
2733
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = (dci->antenna_ports.val > 0)?3:2; //TBC
2734
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2735 2736 2737
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_18[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_18[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_18[dci->antenna_ports.val][3];
2738 2739
      }
      if (rank == 4){
2740
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = dci->antenna_ports.val + 2; //TBC
2741 2742 2743 2744 2745
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
	//pusch_config_pdu_0_1->dmrs_ports[0] = 0;
	//pusch_config_pdu_0_1->dmrs_ports[1] = 1;
	//pusch_config_pdu_0_1->dmrs_ports[2] = 2;
	//pusch_config_pdu_0_1->dmrs_ports[3] = 3;
2746 2747 2748 2749 2750 2751
      }
    }
    if ((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.dmrs_type == 2) &&
	(mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.max_length == 2)) { // tables 7.3.1.1.2-20/21/22/23
      if (rank == 1){
2752 2753 2754
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_20[dci->antenna_ports.val][0]; //TBC
	pusch_config_pdu_0_1->dmrs_ports = table_7_3_1_1_2_20[dci->antenna_ports.val][1]; //TBC
	//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_20[dci->antenna_ports.val][2]; //FIXME
2755 2756
      }
      if (rank == 2){
2757
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_21[dci->antenna_ports.val][0]; //TBC
2758
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2759 2760 2761
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_21[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_21[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_21[dci->antenna_ports.val][3]; //FIXME
2762 2763
      }
      if (rank == 3){
2764
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_22[dci->antenna_ports.val][0]; //TBC
2765
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2766 2767 2768 2769
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_22[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_22[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_22[dci->antenna_ports.val][3];
	//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_22[dci->antenna_ports.val][4]; //FIXME
2770 2771
      }
      if (rank == 4){
2772
	pusch_config_pdu_0_1->num_dmrs_cdm_grps_no_data = table_7_3_1_1_2_23[dci->antenna_ports.val][0]; //TBC
2773
	pusch_config_pdu_0_1->dmrs_ports = 0; //FIXME
2774 2775 2776 2777 2778
	//pusch_config_pdu_0_1->dmrs_ports[0] = table_7_3_1_1_2_23[dci->antenna_ports.val][1];
	//pusch_config_pdu_0_1->dmrs_ports[1] = table_7_3_1_1_2_23[dci->antenna_ports.val][2];
	//pusch_config_pdu_0_1->dmrs_ports[2] = table_7_3_1_1_2_23[dci->antenna_ports.val][3];
	//pusch_config_pdu_0_1->dmrs_ports[3] = table_7_3_1_1_2_23[dci->antenna_ports.val][4];
	//pusch_config_pdu_0_1->n_front_load_symb = table_7_3_1_1_2_23[dci->antenna_ports.val][5]; //FIXME
2779 2780 2781 2782
      }
    }
    /* SRS_REQUEST */
    // if SUL is supported in the cell, there is an additional bit in thsi field and the value of this bit represents table 7.1.1.1-1 TS 38.212 FIXME!!!
2783
    //pusch_config_pdu_0_1->srs_config.aperiodicSRS_ResourceTrigger = (dci->srs_request.val & 0x11); // as per Table 7.3.1.1.2-24 TS 38.212 //FIXME
2784
    /* CSI_REQUEST */
2785
    //pusch_config_pdu_0_1->csi_reportTriggerSize = dci->csi_request.val; //FIXME
2786
    /* CBGTI */
2787
    //pusch_config_pdu_0_1->maxCodeBlockGroupsPerTransportBlock = dci->cbgti.val; //FIXME
2788 2789 2790 2791 2792 2793
    /* PTRS_DMRS */
    if (((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_disabled) &&
	 (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.dmrs_ul_for_pusch_mapping_type_a.ptrs_uplink_config == 0)) ||
	((mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.transform_precoder == transform_precoder_enabled) &&
	 (mac->phy_config.config_req.ul_bwp_dedicated.pusch_config_dedicated.max_rank == 1))){
    } else {
2794
      //pusch_config_pdu_0_1->ptrs_dmrs_association_port = dci->ptrs_dmrs_association.val; //FIXME
2795 2796 2797
    }
    /* BETA_OFFSET_IND */
    // Table 9.3-3 in [5, TS 38.213]
2798
    //pusch_config_pdu_0_1->beta_offset_ind = dci->beta_offset_indicator.val; //FIXME
2799 2800 2801 2802 2803 2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867
    /* DMRS_SEQ_INI */
    // FIXME!!
    /* UL_SCH_IND */
    // A value of "1" indicates UL-SCH shall be transmitted on the PUSCH and
    // a value of "0" indicates UL-SCH shall not be transmitted on the PUSCH

    ul_config->number_pdus = ul_config->number_pdus + 1;
    break;

  case NR_DL_DCI_FORMAT_1_0:
    /*
     *  with CRC scrambled by C-RNTI or CS-RNTI or new-RNTI
     *    0  IDENTIFIER_DCI_FORMATS:
     *    11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    25 NDI:
     *    26 RV:
     *    27 HARQ_PROCESS_NUMBER:
     *    28 DAI_: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
     *    33 TPC_PUCCH:
     *    34 PUCCH_RESOURCE_IND:
     *    35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND:
     *    55 RESERVED_NR_DCI
     *  with CRC scrambled by P-RNTI
     *    8  SHORT_MESSAGE_IND
     *    9  SHORT_MESSAGES
     *    11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    31 TB_SCALING
     *    55 RESERVED_NR_DCI
     *  with CRC scrambled by SI-RNTI
     *    11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    26 RV:
     *    55 RESERVED_NR_DCI
     *  with CRC scrambled by RA-RNTI
     *    11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    31 TB_SCALING
     *    55 RESERVED_NR_DCI
     *  with CRC scrambled by TC-RNTI
     *    0  IDENTIFIER_DCI_FORMATS:
     *    11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
     *    24 MCS:
     *    25 NDI:
     *    26 RV:
     *    27 HARQ_PROCESS_NUMBER:
     *    28 DAI_: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
     *    33 TPC_PUCCH:
     */

    dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti = rnti;
    //fapi_nr_dl_config_dlsch_pdu_rel15_t dlsch_config_pdu_1_0 = dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
    fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu_1_0 = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
    dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275);
    dlsch_config_pdu_1_0->BWPStart = NRRIV2PRBOFFSET(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275);
    dlsch_config_pdu_1_0->SubcarrierSpacing = mac->DLbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
    /* IDENTIFIER_DCI_FORMATS */
    /* FREQ_DOM_RESOURCE_ASSIGNMENT_DL */
2868
    nr_ue_process_dci_freq_dom_resource_assignment(NULL,dlsch_config_pdu_1_0,0,n_RB_DLBWP,dci->frequency_domain_assignment.val);
2869
    /* TIME_DOM_RESOURCE_ASSIGNMENT */
2870
    if (nr_ue_process_dci_time_dom_resource_assignment(mac,NULL,dlsch_config_pdu_1_0,dci->time_domain_assignment.val) < 0)
2871
      break;
2872 2873 2874 2875
    /* dmrs symbol positions*/
    dlsch_config_pdu_1_0->dlDmrsSymbPos = fill_dmrs_mask(pdsch_config,
							 mac->scc->dmrs_TypeA_Position,
							 dlsch_config_pdu_1_0->number_symbols);
2876 2877 2878 2879 2880 2881
    dlsch_config_pdu_1_0->dmrsConfigType = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1;
    /* number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214 version 15.9.0 Release 15 */
    if (dlsch_config_pdu_1_0->number_symbols == 2)
      dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 1;
    else
      dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 2;
2882
    /* VRB_TO_PRB_MAPPING */
2883
    dlsch_config_pdu_1_0->vrb_to_prb_mapping = (dci->vrb_to_prb_mapping.val == 0) ? vrb_to_prb_mapping_non_interleaved:vrb_to_prb_mapping_interleaved;
2884 2885 2886 2887 2888 2889 2890
    /* MCS */
    dlsch_config_pdu_1_0->mcs = dci->mcs;
    /* NDI (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
    dlsch_config_pdu_1_0->ndi = dci->ndi;
    /* RV (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
    dlsch_config_pdu_1_0->rv = dci->rv;
    /* HARQ_PROCESS_NUMBER (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
2891
    dlsch_config_pdu_1_0->harq_process_nbr = dci->harq_pid;
2892
    /* DAI (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
2893
    dlsch_config_pdu_1_0->dai = dci->dai[0].val;
2894 2895 2896 2897 2898 2899 2900 2901
    /* TB_SCALING (only if CRC scrambled by P-RNTI or RA-RNTI) */
    // according to TS 38.214 Table 5.1.3.2-3
    if (dci->tb_scaling == 0) dlsch_config_pdu_1_0->scaling_factor_S = 1;
    if (dci->tb_scaling == 1) dlsch_config_pdu_1_0->scaling_factor_S = 0.5;
    if (dci->tb_scaling == 2) dlsch_config_pdu_1_0->scaling_factor_S = 0.25;
    if (dci->tb_scaling == 3) dlsch_config_pdu_1_0->scaling_factor_S = 0; // value not defined in table
    /* TPC_PUCCH (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI or TC-RNTI)*/
    // according to TS 38.213 Table 7.2.1-1
2902 2903 2904 2905
    if (dci->tpc == 0) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = -1;
    if (dci->tpc == 1) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = 0;
    if (dci->tpc == 2) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = 1;
    if (dci->tpc == 3) dlsch_config_pdu_1_0->accumulated_delta_PUCCH = 3;
2906
    /* PUCCH_RESOURCE_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/
2907 2908 2909 2910 2911 2912 2913 2914 2915
    //if (dci->pucch_resource_indicator == 0) dlsch_config_pdu_1_0->pucch_resource_id = 1; //pucch-ResourceId obtained from the 1st value of resourceList FIXME!!!
    //if (dci->pucch_resource_indicator == 1) dlsch_config_pdu_1_0->pucch_resource_id = 2; //pucch-ResourceId obtained from the 2nd value of resourceList FIXME!!
    //if (dci->pucch_resource_indicator == 2) dlsch_config_pdu_1_0->pucch_resource_id = 3; //pucch-ResourceId obtained from the 3rd value of resourceList FIXME!!
    //if (dci->pucch_resource_indicator == 3) dlsch_config_pdu_1_0->pucch_resource_id = 4; //pucch-ResourceId obtained from the 4th value of resourceList FIXME!!
    //if (dci->pucch_resource_indicator == 4) dlsch_config_pdu_1_0->pucch_resource_id = 5; //pucch-ResourceId obtained from the 5th value of resourceList FIXME!!
    //if (dci->pucch_resource_indicator == 5) dlsch_config_pdu_1_0->pucch_resource_id = 6; //pucch-ResourceId obtained from the 6th value of resourceList FIXME!!
    //if (dci->pucch_resource_indicator == 6) dlsch_config_pdu_1_0->pucch_resource_id = 7; //pucch-ResourceId obtained from the 7th value of resourceList FIXME!!
    //if (dci->pucch_resource_indicator == 7) dlsch_config_pdu_1_0->pucch_resource_id = 8; //pucch-ResourceId obtained from the 8th value of resourceList FIXME!!
    dlsch_config_pdu_1_0->pucch_resource_id = dci->pucch_resource_indicator;
2916
    /* PDSCH_TO_HARQ_FEEDBACK_TIME_IND (only if CRC scrambled by C-RNTI or CS-RNTI or new-RNTI)*/
2917
    dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind = dci->pdsch_to_harq_feedback_timing_indicator.val;
2918

cig's avatar
cig committed
2919
    LOG_D(MAC,"(nr_ue_procedures.c) rnti = %x dl_config->number_pdus = %d\n",
2920 2921 2922
	  dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti,
	  dl_config->number_pdus);
    LOG_D(MAC,"(nr_ue_procedures.c) frequency_domain_resource_assignment=%d \t number_rbs=%d \t start_rb=%d\n",
2923
	  dci->frequency_domain_assignment.val,
2924 2925 2926
	  dlsch_config_pdu_1_0->number_rbs,
	  dlsch_config_pdu_1_0->start_rb);
    LOG_D(MAC,"(nr_ue_procedures.c) time_domain_resource_assignment=%d \t number_symbols=%d \t start_symbol=%d\n",
2927
	  dci->time_domain_assignment.val,
2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941
	  dlsch_config_pdu_1_0->number_symbols,
	  dlsch_config_pdu_1_0->start_symbol);
    LOG_D(MAC,"(nr_ue_procedures.c) vrb_to_prb_mapping=%d \n>>> mcs=%d\n>>> ndi=%d\n>>> rv=%d\n>>> harq_process_nbr=%d\n>>> dai=%d\n>>> scaling_factor_S=%f\n>>> tpc_pucch=%d\n>>> pucch_res_ind=%d\n>>> pdsch_to_harq_feedback_time_ind=%d\n",
	  dlsch_config_pdu_1_0->vrb_to_prb_mapping,
	  dlsch_config_pdu_1_0->mcs,
	  dlsch_config_pdu_1_0->ndi,
	  dlsch_config_pdu_1_0->rv,
	  dlsch_config_pdu_1_0->harq_process_nbr,
	  dlsch_config_pdu_1_0->dai,
	  dlsch_config_pdu_1_0->scaling_factor_S,
	  dlsch_config_pdu_1_0->accumulated_delta_PUCCH,
	  dlsch_config_pdu_1_0->pucch_resource_id,
	  dlsch_config_pdu_1_0->pdsch_to_harq_feedback_time_ind);

2942
    if (mac->RA_window_cnt >= 0 && rnti == mac->ra_rnti){
cig's avatar
cig committed
2943
      dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_RA_DLSCH;
2944
    } else {
cig's avatar
cig committed
2945
      dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
2946
    }
cig's avatar
cig committed
2947

2948
    //	    dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP = n_RB_DLBWP;
2949
	    
2950
    LOG_D(MAC,"(nr_ue_procedures.c) pdu_type=%d\n\n",dl_config->dl_config_list[dl_config->number_pdus].pdu_type);
2951
            
2952 2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977 2978 2979 2980 2981 2982 2983 2984 2985 2986 2987 2988 2989 2990 2991 2992
    dl_config->number_pdus = dl_config->number_pdus + 1;
    break;

  case NR_DL_DCI_FORMAT_1_1:        
    /*
     *  with CRC scrambled by C-RNTI or CS-RNTI or new-RNTI
     *    0  IDENTIFIER_DCI_FORMATS:
     *    1  CARRIER_IND:
     *    7  BANDWIDTH_PART_IND:
     *    11 FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
     *    12 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 5.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
     *    13 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
     *    14 PRB_BUNDLING_SIZE_IND:
     *    15 RATE_MATCHING_IND:
     *    16 ZP_CSI_RS_TRIGGER:
     *    18 TB1_MCS:
     *    19 TB1_NDI:
     *    20 TB1_RV:
     *    21 TB2_MCS:
     *    22 TB2_NDI:
     *    23 TB2_RV:
     *    27 HARQ_PROCESS_NUMBER:
     *    28 DAI_: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
     *    33 TPC_PUCCH:
     *    34 PUCCH_RESOURCE_IND:
     *    35 PDSCH_TO_HARQ_FEEDBACK_TIME_IND:
     *    38 ANTENNA_PORTS:
     *    39 TCI:
     *    40 SRS_REQUEST:
     *    43 CBGTI:
     *    44 CBGFI:
     *    47 DMRS_SEQ_INI:
     */
    dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
    dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.rnti = rnti;
    fapi_nr_dl_config_dlsch_pdu_rel15_t *dlsch_config_pdu_1_1 = &dl_config->dl_config_list[dl_config->number_pdus].dlsch_config_pdu.dlsch_config_rel15;
    /* IDENTIFIER_DCI_FORMATS */
    /* CARRIER_IND */
    /* BANDWIDTH_PART_IND */
    //    dlsch_config_pdu_1_1->bandwidth_part_ind = dci->bandwidth_part_ind;
    /* FREQ_DOM_RESOURCE_ASSIGNMENT_DL */
2993
    nr_ue_process_dci_freq_dom_resource_assignment(NULL,dlsch_config_pdu_1_1,0,n_RB_DLBWP,dci->frequency_domain_assignment.val);
2994
    /* TIME_DOM_RESOURCE_ASSIGNMENT */
2995
    if (nr_ue_process_dci_time_dom_resource_assignment(mac,NULL,dlsch_config_pdu_1_1,dci->time_domain_assignment.val) < 0)
2996
      break;
2997 2998 2999 3000
    /* dmrs symbol positions*/
    dlsch_config_pdu_1_1->dlDmrsSymbPos = fill_dmrs_mask(pdsch_config,
							 mac->scc->dmrs_TypeA_Position,
							 dlsch_config_pdu_1_1->number_symbols);
3001
    dlsch_config_pdu_1_1->dmrsConfigType = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1;
3002 3003 3004
    /* TODO: fix number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214,
             using tables 7.3.1.2.2-1, 7.3.1.2.2-2, 7.3.1.2.2-3, 7.3.1.2.2-4 of 3GPP TS 38.212 */
    dlsch_config_pdu_1_1->n_dmrs_cdm_groups = 1;
3005 3006
    /* VRB_TO_PRB_MAPPING */
    if (mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.resource_allocation != 0)
3007
      dlsch_config_pdu_1_1->vrb_to_prb_mapping = (dci->vrb_to_prb_mapping.val == 0) ? vrb_to_prb_mapping_non_interleaved:vrb_to_prb_mapping_interleaved;
3008
    /* PRB_BUNDLING_SIZE_IND */
3009
    dlsch_config_pdu_1_1->prb_bundling_size_ind = dci->prb_bundling_size_indicator.val;
3010
    /* RATE_MATCHING_IND */
3011
    dlsch_config_pdu_1_1->rate_matching_ind = dci->rate_matching_indicator.val;
3012
    /* ZP_CSI_RS_TRIGGER */
3013
    dlsch_config_pdu_1_1->zp_csi_rs_trigger = dci->zp_csi_rs_trigger.val;
3014
    /* MCS (for transport block 1)*/
3015
    dlsch_config_pdu_1_1->mcs = dci->mcs;
3016
    /* NDI (for transport block 1)*/
3017
    dlsch_config_pdu_1_1->ndi = dci->ndi;
3018
    /* RV (for transport block 1)*/
3019
    dlsch_config_pdu_1_1->rv = dci->rv;
3020
    /* MCS (for transport block 2)*/
3021
    dlsch_config_pdu_1_1->tb2_mcs = dci->mcs2.val;
3022
    /* NDI (for transport block 2)*/
3023
    dlsch_config_pdu_1_1->tb2_ndi = dci->ndi2.val;
3024
    /* RV (for transport block 2)*/
3025
    dlsch_config_pdu_1_1->tb2_rv = dci->rv2.val;
3026
    /* HARQ_PROCESS_NUMBER */
3027
    dlsch_config_pdu_1_1->harq_process_nbr = dci->harq_pid;
3028
    /* DAI */
3029
    dlsch_config_pdu_1_1->dai = dci->dai[0].val;
3030 3031
    /* TPC_PUCCH */
    // according to TS 38.213 Table 7.2.1-1
3032 3033 3034 3035
    if (dci->tpc == 0) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = -1;
    if (dci->tpc == 1) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 0;
    if (dci->tpc == 2) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 1;
    if (dci->tpc == 3) dlsch_config_pdu_1_1->accumulated_delta_PUCCH = 3;
3036
    /* PUCCH_RESOURCE_IND */
3037
    dlsch_config_pdu_1_1->pucch_resource_id = dci->pucch_resource_indicator;
3038 3039
    /* PDSCH_TO_HARQ_FEEDBACK_TIME_IND */
    // according to TS 38.213 Table 9.2.3-1
3040
    dlsch_config_pdu_1_1->pdsch_to_harq_feedback_time_ind = mac->ULbwp[bwp_id-1]->bwp_Dedicated->pucch_Config->choice.setup->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0];
3041 3042 3043 3044 3045
    /* ANTENNA_PORTS */
    uint8_t n_codewords = 1; // FIXME!!!
    if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 1) &&
	(mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 1)){
      // Table 7.3.1.2.2-1: Antenna port(s) (1000 + DMRS port), dmrs-Type=1, maxLength=1
3046 3047 3048 3049 3050
      dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_1[dci->antenna_ports.val][0];
      dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_1[dci->antenna_ports.val][1];
      dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_1[dci->antenna_ports.val][2];
      dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_1[dci->antenna_ports.val][3];
      dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_1[dci->antenna_ports.val][4];
3051 3052 3053 3054 3055
    }
    if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 1) &&
	(mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 2)){
      // Table 7.3.1.2.2-2: Antenna port(s) (1000 + DMRS port), dmrs-Type=1, maxLength=2
      if (n_codewords == 1) {
3056 3057 3058 3059 3060 3061
	dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][0];
	dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][1];
	dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][2];
	dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][3];
	dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][4];
	dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][5];
3062 3063
      }
      if (n_codewords == 1) {
3064 3065 3066 3067 3068 3069 3070 3071 3072 3073
	dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][0];
	dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][1];
	dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][2];
	dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][3];
	dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][4];
	dlsch_config_pdu_1_1->dmrs_ports[4]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][5];
	dlsch_config_pdu_1_1->dmrs_ports[5]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][6];
	dlsch_config_pdu_1_1->dmrs_ports[6]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][7];
	dlsch_config_pdu_1_1->dmrs_ports[7]     = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][8];
	dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][9];
3074 3075 3076 3077 3078 3079
      }
    }
    if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 2) &&
	(mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 1)){
      // Table 7.3.1.2.2-3: Antenna port(s) (1000 + DMRS port), dmrs-Type=2, maxLength=1
      if (n_codewords == 1) {
3080 3081 3082 3083 3084
	dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][0];
	dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][1];
	dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][2];
	dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][3];
	dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][4];
3085 3086
      }
      if (n_codewords == 1) {
3087 3088 3089 3090 3091 3092 3093
	dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][0];
	dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][1];
	dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][2];
	dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][3];
	dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][4];
	dlsch_config_pdu_1_1->dmrs_ports[4]     = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][5];
	dlsch_config_pdu_1_1->dmrs_ports[5]     = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][6];
3094 3095 3096 3097 3098 3099
      }
    }
    if ((mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.dmrs_type == 2) &&
	(mac->phy_config.config_req.dl_bwp_dedicated.pdsch_config_dedicated.dmrs_dl_for_pdsch_mapping_type_a.max_length == 2)){
      // Table 7.3.1.2.2-4: Antenna port(s) (1000 + DMRS port), dmrs-Type=2, maxLength=2
      if (n_codewords == 1) {
3100 3101 3102 3103 3104 3105
	dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][0];
	dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][1];
	dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][2];
	dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][3];
	dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][4];
	dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][5];
3106 3107
      }
      if (n_codewords == 1) {
3108 3109 3110 3111 3112 3113 3114 3115 3116 3117
	dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][0];
	dlsch_config_pdu_1_1->dmrs_ports[0]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][1];
	dlsch_config_pdu_1_1->dmrs_ports[1]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][2];
	dlsch_config_pdu_1_1->dmrs_ports[2]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][3];
	dlsch_config_pdu_1_1->dmrs_ports[3]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][4];
	dlsch_config_pdu_1_1->dmrs_ports[4]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][5];
	dlsch_config_pdu_1_1->dmrs_ports[5]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][6];
	dlsch_config_pdu_1_1->dmrs_ports[6]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][7];
	dlsch_config_pdu_1_1->dmrs_ports[7]     = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][8];
	dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][9];
3118 3119 3120 3121 3122 3123
      }
    }
    /* TCI */
    if (mac->dl_config_request.dl_config_list[0].dci_config_pdu.dci_config_rel15.coreset.tci_present_in_dci == 1){
      // 0 bit if higher layer parameter tci-PresentInDCI is not enabled
      // otherwise 3 bits as defined in Subclause 5.1.5 of [6, TS38.214]
3124
      dlsch_config_pdu_1_1->tci_state = dci->transmission_configuration_indication.val;
3125 3126 3127
    }
    /* SRS_REQUEST */
    // if SUL is supported in the cell, there is an additional bit in this field and the value of this bit represents table 7.1.1.1-1 TS 38.212 FIXME!!!
3128
    dlsch_config_pdu_1_1->srs_config.aperiodicSRS_ResourceTrigger = (dci->srs_request.val & 0x11); // as per Table 7.3.1.1.2-24 TS 38.212
3129
    /* CBGTI */
3130
    dlsch_config_pdu_1_1->cbgti = dci->cbgti.val;
3131
    /* CBGFI */
3132
    dlsch_config_pdu_1_1->codeBlockGroupFlushIndicator = dci->cbgfi.val;
3133 3134 3135 3136
    /* DMRS_SEQ_INI */
    //FIXME!!!

    //	    dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15.N_RB_BWP = n_RB_DLBWP;
3137
	    
3138 3139
    dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
    LOG_D(MAC,"(nr_ue_procedures.c) pdu_type=%d\n\n",dl_config->dl_config_list[dl_config->number_pdus].pdu_type);
3140
            
3141
    dl_config->number_pdus = dl_config->number_pdus + 1;
3142

3143
    break;
3144

3145 3146
  case NR_DL_DCI_FORMAT_2_0:
    break;
3147

3148 3149
  case NR_DL_DCI_FORMAT_2_1:        
    break;
3150

3151 3152
  case NR_DL_DCI_FORMAT_2_2:        
    break;
3153

3154 3155
  case NR_DL_DCI_FORMAT_2_3:
    break;
3156

3157 3158 3159
  default: 
    break;
  }
3160 3161


3162
  if(rnti == SI_RNTI){
3163

3164
    //    }else if(rnti == mac->ra_rnti){
3165

3166
  }else if(rnti == P_RNTI){
3167

3168
  }else{  //  c-rnti
3169

3170 3171 3172 3173
    ///  check if this is pdcch order 
    //dci->random_access_preamble_index;
    //dci->ss_pbch_index;
    //dci->prach_mask_index;
3174

3175 3176 3177
    ///  else normal DL-SCH grant
  }
  return 0;
3178
}
3179

3180
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){
3181

3182
  return 0;
3183 3184
}

3185 3186 3187
void nr_ue_send_sdu(module_id_t module_idP,
                    uint8_t CC_id,
                    frame_t frameP,
cig's avatar
cig committed
3188
                    int slotP,
3189 3190
                    uint8_t * pdu, uint16_t pdu_len, uint8_t gNB_index,
                    NR_UL_TIME_ALIGNMENT_t *ul_time_alignment){
3191

cig's avatar
cig committed
3192
  LOG_D(MAC, "Handling PDU frame %d slot %d\n", frameP, slotP);
3193

3194
  uint8_t * pduP = pdu;
3195

3196
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SEND_SDU, VCD_FUNCTION_IN);
3197

3198 3199 3200 3201
  //LOG_D(MAC,"sdu: %x.%x.%x\n",sdu[0],sdu[1],sdu[2]);

  /*
  #ifdef DEBUG_HEADER_PARSING
3202 3203
    LOG_D(MAC, "[UE %d] ue_send_sdu : Frame %d gNB_index %d : num_ce %d num_sdu %d\n",
      module_idP, frameP, gNB_index, num_ce, num_sdu);
3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218
  #endif
  */

  /*
  #if defined(ENABLE_MAC_PAYLOAD_DEBUG)
    LOG_T(MAC, "[UE %d] First 32 bytes of DLSCH : \n", module_idP);
    for (i = 0; i < 32; i++) {
      LOG_T(MAC, "%x.", sdu[i]);
    }
    LOG_T(MAC, "\n");
  #endif
  */

  // Processing MAC PDU
  // it parses MAC CEs subheaders, MAC CEs, SDU subheaderds and SDUs
3219 3220
  if (pduP != NULL)
    nr_ue_process_mac_pdu(module_idP, CC_id, frameP, pduP, pdu_len, gNB_index, ul_time_alignment);
3221

3222
  VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SEND_SDU, VCD_FUNCTION_OUT);
3223

3224 3225
}

Francesco Mani's avatar
Francesco Mani committed
3226 3227 3228 3229 3230
void nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
			 int dci_format,
			 uint8_t dci_size,
			 uint16_t rnti,
			 uint64_t *dci_pdu,
3231
			 dci_pdu_rel15_t *dci_pdu_rel15) {
3232 3233 3234 3235 3236 3237 3238 3239 3240 3241 3242
  int rnti_type=-1;

  if       (rnti == mac->ra_rnti) rnti_type = NR_RNTI_RA;
  else if (rnti == mac->crnti)    rnti_type = NR_RNTI_C;
  else if (rnti == mac->t_crnti)  rnti_type = NR_RNTI_TC;
  else if (rnti == 0xFFFE)        rnti_type = NR_RNTI_P;
  else if (rnti == 0xFFFF)        rnti_type = NR_RNTI_SI;

  AssertFatal(rnti_type!=-1,"no identified/handled rnti\n");
  AssertFatal(mac->DLbwp[0] != NULL, "DLbwp[0] shouldn't be null here!\n");
  AssertFatal(mac->ULbwp[0] != NULL, "ULbwp[0] shouldn't be null here!\n");
3243
  int N_RB = (mac->scg != NULL) ? 
3244 3245
    NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275) :
    NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,275);
3246
  int N_RB_UL = (mac->scg != NULL) ? 
3247 3248 3249
    NRRIV2BW(mac->ULbwp[0]->bwp_Common->genericParameters.locationAndBandwidth,275) :
    NRRIV2BW(mac->scc->uplinkConfigCommon->initialUplinkBWP->genericParameters.locationAndBandwidth,275);

Francesco Mani's avatar
Francesco Mani committed
3250
  int pos=0;
3251 3252 3253 3254 3255 3256
  int fsize=0;
  switch(dci_format) {

  case NR_DL_DCI_FORMAT_1_0:
    switch(rnti_type) {
    case NR_RNTI_RA:
cig's avatar
cig committed
3257
      N_RB = NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, 275); // TBR hotfix
3258 3259 3260
      // Freq domain assignment
      fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
      pos=fsize;
3261
      dci_pdu_rel15->frequency_domain_assignment.val = *dci_pdu>>(dci_size-pos)&((1<<fsize)-1);
3262
#ifdef DEBUG_EXTRACT_DCI
3263
      LOG_D(MAC,"frequency-domain assignment %d (%d bits) N_RB_BWP %d=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,fsize,N_RB,dci_size-pos,*dci_pdu);
3264 3265 3266
#endif
      // Time domain assignment
      pos+=4;
3267
      dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu >> (dci_size-pos))&0xf;
3268
#ifdef DEBUG_EXTRACT_DCI
3269
      LOG_D(MAC,"time-domain assignment %d  (4 bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,dci_size-pos,*dci_pdu);
3270 3271 3272 3273
#endif
      // VRB to PRB mapping
	
      pos++;
3274
      dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&0x1;
3275
#ifdef DEBUG_EXTRACT_DCI
3276
      LOG_D(MAC,"vrb to prb mapping %d  (1 bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,dci_size-pos,*dci_pdu);
3277 3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290
#endif
      // MCS
      pos+=5;
      dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
#ifdef DEBUG_EXTRACT_DCI
      LOG_D(MAC,"mcs %d  (5 bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,dci_size-pos,*dci_pdu);
#endif
      // TB scaling
      pos+=2;
      dci_pdu_rel15->tb_scaling = (*dci_pdu>>(dci_size-pos))&0x3;
#ifdef DEBUG_EXTRACT_DCI
      LOG_D(MAC,"tb_scaling %d  (2 bits)=> %d (0x%lx)\n",dci_pdu_rel15->tb_scaling,dci_size-pos,*dci_pdu);
#endif
      break;
cig's avatar
cig committed
3291

3292 3293 3294 3295
    case NR_RNTI_C:
	
      // indicating a DL DCI format 1bit
      pos++;
3296
      dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
3297
#ifdef DEBUG_EXTRACT_DCI
3298
      LOG_D(MAC,"Format indicator %d (%d bits) N_RB_BWP %d => %d (0x%lx)\n",dci_pdu_rel15->format_indicator,1,N_RB,dci_size-pos,*dci_pdu);
3299 3300 3301 3302 3303
#endif
  	
      // Freq domain assignment (275rb >> fsize = 16)
      fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
      pos+=fsize;
3304
      dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1);
3305 3306
  	
#ifdef DEBUG_EXTRACT_DCI
3307
      LOG_D(MAC,"Freq domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->frequency_domain_assignment.val,fsize,dci_size-pos,*dci_pdu);
3308 3309 3310 3311
#endif
    	
      uint16_t is_ra = 1;
      for (int i=0; i<fsize; i++)
3312
	if (!((dci_pdu_rel15->frequency_domain_assignment.val>>i)&1)) {
3313 3314 3315 3316 3317 3318 3319 3320 3321 3322 3323
	  is_ra = 0;
	  break;
	}
      if (is_ra) //fsize are all 1  38.212 p86
	{
	  // ra_preamble_index 6 bits
	  pos+=6;
	  dci_pdu_rel15->ra_preamble_index = (*dci_pdu>>(dci_size-pos))&0x3f;
	    
	  // UL/SUL indicator  1 bit
	  pos++;
3324
	  dci_pdu_rel15->ul_sul_indicator.val = (*dci_pdu>>(dci_size-pos))&1;
3325 3326 3327 3328 3329 3330 3331 3332 3333 3334 3335 3336 3337 3338 3339
	    
	  // SS/PBCH index  6 bits
	  pos+=6;
	  dci_pdu_rel15->ss_pbch_index = (*dci_pdu>>(dci_size-pos))&0x3f;
	    
	  //  prach_mask_index  4 bits
	  pos+=4;
	  dci_pdu_rel15->prach_mask_index = (*dci_pdu>>(dci_size-pos))&0xf;
	    
	}  //end if
      else {
	  
	// Time domain assignment 4bit
		  
	pos+=4;
3340
	dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf;
3341
#ifdef DEBUG_EXTRACT_DCI
3342
	LOG_D(MAC,"Time domain assignment %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->time_domain_assignment.val,4,dci_size-pos,*dci_pdu);
3343 3344 3345 3346
#endif
	  
	// VRB to PRB mapping  1bit
	pos++;
3347
	dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&1;
3348
#ifdef DEBUG_EXTRACT_DCI
3349
	LOG_D(MAC,"VRB to PRB %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->vrb_to_prb_mapping.val,1,dci_size-pos,*dci_pdu);
3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363 3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374
#endif
	
	// MCS 5bit  //bit over 32, so dci_pdu ++
	pos+=5;
	dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
#ifdef DEBUG_EXTRACT_DCI
	LOG_D(MAC,"MCS %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->mcs,5,dci_size-pos,*dci_pdu);
#endif
	  
	// New data indicator 1bit
	pos++;
	dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&1;
#ifdef DEBUG_EXTRACT_DCI
	LOG_D(MAC,"NDI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->ndi,1,dci_size-pos,*dci_pdu);
#endif      
	  
	// Redundancy version  2bit
	pos+=2;
	dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3;
#ifdef DEBUG_EXTRACT_DCI
	LOG_D(MAC,"RV %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->rv,2,dci_size-pos,*dci_pdu);
#endif
	  
	// HARQ process number  4bit
	pos+=4;
3375
	dci_pdu_rel15->harq_pid  = (*dci_pdu>>(dci_size-pos))&0xf;
3376
#ifdef DEBUG_EXTRACT_DCI
3377
	LOG_D(MAC,"HARQ_PID %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->harq_pid,4,dci_size-pos,*dci_pdu);
3378 3379 3380 3381
#endif
	  
	// Downlink assignment index  2bit
	pos+=2;
3382
	dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&3;
3383
#ifdef DEBUG_EXTRACT_DCI
3384
	LOG_D(MAC,"DAI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->dai[0].val,2,dci_size-pos,*dci_pdu);
3385 3386 3387 3388
#endif
	  
	// TPC command for scheduled PUCCH  2bit
	pos+=2;
3389
	dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&3;
3390
#ifdef DEBUG_EXTRACT_DCI
3391
	LOG_D(MAC,"TPC %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->tpc,2,dci_size-pos,*dci_pdu);
3392 3393 3394 3395
#endif
	  
	// PUCCH resource indicator  3bit
	pos+=3;
3396
	dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x7;
3397
#ifdef DEBUG_EXTRACT_DCI
3398
	LOG_D(MAC,"PUCCH RI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pucch_resource_indicator,3,dci_size-pos,*dci_pdu);
3399 3400 3401 3402
#endif
	  
	// PDSCH-to-HARQ_feedback timing indicator 3bit
	pos+=3;
3403
	dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&0x7;
3404
#ifdef DEBUG_EXTRACT_DCI
3405
	LOG_D(MAC,"PDSCH to HARQ TI %d (%d bits)=> %d (0x%lx)\n",dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val,3,dci_size-pos,*dci_pdu);
3406 3407 3408 3409 3410 3411 3412 3413 3414 3415 3416 3417 3418 3419 3420 3421 3422 3423 3424 3425 3426
#endif
	  
      } //end else
      break;
    	
    case NR_RNTI_P:
      /*
      // Short Messages Indicator – 2 bits
      for (int i=0; i<2; i++)
      dci_pdu |= (((uint64_t)dci_pdu_rel15->short_messages_indicator>>(1-i))&1)<<(dci_size-pos++);
      // Short Messages – 8 bits
      for (int i=0; i<8; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->short_messages>>(7-i))&1)<<(dci_size-pos++);
      // Freq domain assignment 0-16 bit
      fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
      for (int i=0; i<fsize; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++);
      // Time domain assignment 4 bit
      for (int i=0; i<4; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_size-pos++);
      // VRB to PRB mapping 1 bit
3427
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
3428 3429 3430 3431 3432 3433 3434 3435 3436 3437 3438 3439 3440 3441 3442 3443 3444 3445 3446 3447 3448
      // MCS 5 bit
      for (int i=0; i<5; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);
	
      // TB scaling 2 bit
      for (int i=0; i<2; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->tb_scaling>>(1-i))&1)<<(dci_size-pos++);
      */	
	
      break;
  	
    case NR_RNTI_SI:
      /*
      // Freq domain assignment 0-16 bit
      fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
      for (int i=0; i<fsize; i++)
      *dci_pdu |= ((dci_pdu_rel15->frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++);
      // Time domain assignment 4 bit
      for (int i=0; i<4; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->time_domain_assignment>>(3-i))&1)<<(dci_size-pos++);
      // VRB to PRB mapping 1 bit
3449
      *dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
3450 3451 3452 3453 3454 3455 3456 3457 3458 3459 3460 3461
      // MCS 5bit  //bit over 32, so dci_pdu ++
      for (int i=0; i<5; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->mcs>>(4-i))&1)<<(dci_size-pos++);
      // Redundancy version  2bit
      for (int i=0; i<2; i++)
      *dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);
      */	
      break;
	
    case NR_RNTI_TC:
      // indicating a DL DCI format 1bit
      pos++;
3462
      dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
3463 3464 3465
      // Freq domain assignment 0-16 bit
      fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
      pos+=fsize;
3466
      dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1);
3467 3468
      // Time domain assignment 4 bit
      pos+=4;
3469
      dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf;
3470
      // VRB to PRB mapping 1 bit
3471
      dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&1;
3472 3473 3474 3475 3476 3477 3478 3479 3480 3481
      // MCS 5bit  //bit over 32, so dci_pdu ++
      pos+=5;
      dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
      // New data indicator 1bit
      dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&1;
      // Redundancy version  2bit
      pos+=2;
      dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&3;
      // HARQ process number  4bit
      pos+=4;
3482
      dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf;
3483 3484
      // Downlink assignment index – 2 bits
      pos+=2;
3485
      dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&3;
3486 3487
      // TPC command for scheduled PUCCH – 2 bits
      pos+=2;
3488
      dci_pdu_rel15->tpc  = (*dci_pdu>>(dci_size-pos))&3;
3489 3490
      // PDSCH-to-HARQ_feedback timing indicator – 3 bits
      pos+=3;
3491
      dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&7;
3492 3493 3494 3495 3496 3497 3498 3499 3500 3501
       
      break;
    }
    break;
  
  case NR_UL_DCI_FORMAT_0_0:
    switch(rnti_type)
      {
      case NR_RNTI_C:
	// indicating a DL DCI format 1bit
3502
	dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
3503 3504 3505
	// Freq domain assignment  max 16 bit
	fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) );
	pos+=fsize;
3506
	dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1);
3507 3508
	// Time domain assignment 4bit
	pos+=4;
3509
	dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf;
3510 3511
	// Frequency hopping flag – 1 bit
	pos++;
3512
	dci_pdu_rel15->frequency_hopping_flag.val= (*dci_pdu>>(dci_size-pos))&1;
3513 3514 3515 3516 3517 3518 3519 3520 3521 3522 3523
	// MCS  5 bit
	pos+=5;
	dci_pdu_rel15->mcs= (*dci_pdu>>(dci_size-pos))&0x1f;
	// New data indicator 1bit
	pos++;
	dci_pdu_rel15->ndi= (*dci_pdu>>(dci_size-pos))&1;
	// Redundancy version  2bit
	pos+=2;
	dci_pdu_rel15->rv= (*dci_pdu>>(dci_size-pos))&3;
	// HARQ process number  4bit
	pos+=4;
3524
	dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf;
3525 3526
	// TPC command for scheduled PUSCH – 2 bits
	pos+=2;
3527
	dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&3;
3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546 3547 3548 3549 3550 3551 3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567 3568 3569 3570 3571 3572 3573
	// UL/SUL indicator – 1 bit
	/* commented for now (RK): need to get this from BWP descriptor
	   if (cfg->pucch_config.pucch_GroupHopping.value)
	   dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)ul_sul_indicator&1)<<(dci_size-pos++);
	*/
	break;
	
      case NR_RNTI_TC:
	/*	
	// indicating a DL DCI format 1bit
	dci_pdu->= (*dci_pdu>>(dci_size-pos)format_indicator&1)<<(dci_size-pos++);
	// Freq domain assignment  max 16 bit
	fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) );
	for (int i=0; i<fsize; i++)
	dci_pdu->= ((*dci_pdu>>(dci_size-pos)frequency_domain_assignment>>(fsize-i-1))&1)<<(dci_size-pos++);
	// Time domain assignment 4bit
	for (int i=0; i<4; i++)
	dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)time_domain_assignment>>(3-i))&1)<<(dci_size-pos++);
	// Frequency hopping flag – 1 bit
	dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)frequency_hopping_flag&1)<<(dci_size-pos++);
	// MCS  5 bit
	for (int i=0; i<5; i++)
	dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)mcs>>(4-i))&1)<<(dci_size-pos++);
	// New data indicator 1bit
	dci_pdu->= ((uint64_t)*dci_pdu>>(dci_size-pos)ndi&1)<<(dci_size-pos++);
	// Redundancy version  2bit
	for (int i=0; i<2; i++)
	dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)rv>>(1-i))&1)<<(dci_size-pos++);
	// HARQ process number  4bit
	for (int i=0; i<4; i++)
	*dci_pdu  |= (((uint64_t)*dci_pdu>>(dci_size-pos)harq_pid>>(3-i))&1)<<(dci_size-pos++);
	
	// TPC command for scheduled PUSCH – 2 bits
	for (int i=0; i<2; i++)
	dci_pdu->= (((uint64_t)*dci_pdu>>(dci_size-pos)tpc>>(1-i))&1)<<(dci_size-pos++);
	*/	
	// UL/SUL indicator – 1 bit
	/*
	  commented for now (RK): need to get this information from BWP descriptor
	  if (cfg->pucch_config.pucch_GroupHopping.value)
	  dci_pdu->= ((uint64_t)dci_pdu_rel15->ul_sul_indicator&1)<<(dci_size-pos++);
	*/
	break;
	
      }
    break;
Sakthivel Velumani's avatar
Sakthivel Velumani committed
3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627 3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638 3639 3640 3641 3642 3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654

  case NR_DL_DCI_FORMAT_1_1:
    // Format indicator
    pos=1;
    dci_pdu_rel15->format_indicator = (*dci_pdu>>(dci_size-pos))&1;
    // Carrier indicator
    pos+=dci_pdu_rel15->carrier_indicator.nbits;
    dci_pdu_rel15->carrier_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->carrier_indicator.nbits)-1);
    // BWP Indicator
    pos+=dci_pdu_rel15->bwp_indicator.nbits;
    dci_pdu_rel15->bwp_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->bwp_indicator.nbits)-1);
    // Frequency domain resource assignment
    pos+=dci_pdu_rel15->frequency_domain_assignment.nbits;
    dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->frequency_domain_assignment.nbits)-1);
    // Time domain resource assignment
    pos+=dci_pdu_rel15->time_domain_assignment.nbits;
    dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->time_domain_assignment.nbits)-1);
    // VRB-to-PRB mapping
    pos+=dci_pdu_rel15->vrb_to_prb_mapping.nbits;
    dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->vrb_to_prb_mapping.nbits)-1);
    // PRB bundling size indicator
    pos+=dci_pdu_rel15->prb_bundling_size_indicator.nbits;
    dci_pdu_rel15->prb_bundling_size_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->prb_bundling_size_indicator.nbits)-1);
    // Rate matching indicator
    pos+=dci_pdu_rel15->rate_matching_indicator.nbits;
    dci_pdu_rel15->rate_matching_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rate_matching_indicator.nbits)-1);
    // ZP CSI-RS trigger
    pos+=dci_pdu_rel15->zp_csi_rs_trigger.nbits;
    dci_pdu_rel15->zp_csi_rs_trigger.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->zp_csi_rs_trigger.nbits)-1);
    //TB1
    // MCS 5bit
    pos+=5;
    dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
    // New data indicator 1bit
    pos+=1;
    dci_pdu_rel15->ndi = (*dci_pdu>>(dci_size-pos))&0x1;
    // Redundancy version  2bit
    pos+=2;
    dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&0x3;
    //TB2
    // MCS 5bit
    pos+=dci_pdu_rel15->mcs2.nbits;
    dci_pdu_rel15->mcs2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->mcs2.nbits)-1);
    // New data indicator 1bit
    pos+=dci_pdu_rel15->ndi2.nbits;
    dci_pdu_rel15->ndi2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->ndi2.nbits)-1);
    // Redundancy version  2bit
    pos+=dci_pdu_rel15->rv2.nbits;
    dci_pdu_rel15->rv2.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->rv2.nbits)-1);
    // HARQ process number  4bit
    pos+=4;
    dci_pdu_rel15->harq_pid = (*dci_pdu>>(dci_size-pos))&0xf;
    // Downlink assignment index
    pos+=dci_pdu_rel15->dai[0].nbits;
    dci_pdu_rel15->dai[0].val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->dai[0].nbits)-1);
    // TPC command for scheduled PUCCH  2bit
    pos+=2;
    dci_pdu_rel15->tpc = (*dci_pdu>>(dci_size-pos))&0x3;
    // PUCCH resource indicator  3bit
    pos+=3;
    dci_pdu_rel15->pucch_resource_indicator = (*dci_pdu>>(dci_size-pos))&0x3;
    // PDSCH-to-HARQ_feedback timing indicator
    pos+=dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits;
    dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->pdsch_to_harq_feedback_timing_indicator.nbits)-1);
    // Antenna ports
    pos+=dci_pdu_rel15->antenna_ports.nbits;
    dci_pdu_rel15->antenna_ports.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->antenna_ports.nbits)-1);
    // TCI
    pos+=dci_pdu_rel15->transmission_configuration_indication.nbits;
    dci_pdu_rel15->transmission_configuration_indication.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->transmission_configuration_indication.nbits)-1);
    // SRS request
    pos+=dci_pdu_rel15->srs_request.nbits;
    dci_pdu_rel15->srs_request.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->srs_request.nbits)-1);
    // CBG transmission information
    pos+=dci_pdu_rel15->cbgti.nbits;
    dci_pdu_rel15->cbgti.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgti.nbits)-1);
    // CBG flushing out information
    pos+=dci_pdu_rel15->cbgfi.nbits;
    dci_pdu_rel15->cbgfi.val = (*dci_pdu>>(dci_size-pos))&((1<<dci_pdu_rel15->cbgfi.nbits)-1);
    // DMRS sequence init
    pos+=1;
3655
    dci_pdu_rel15->dmrs_sequence_initialization.val = (*dci_pdu>>(dci_size-pos))&0x1;
Sakthivel Velumani's avatar
Sakthivel Velumani committed
3656 3657
    break;

3658 3659
  }
}
3660

3661

cig's avatar
cig committed
3662 3663 3664 3665 3666 3667 3668
void nr_ue_process_mac_pdu(module_id_t module_idP,
                           uint8_t CC_id,
                           frame_t frameP,
                           uint8_t *pduP, 
                           uint16_t mac_pdu_len,
                           uint8_t gNB_index,
                           NR_UL_TIME_ALIGNMENT_t *ul_time_alignment){
3669

3670 3671 3672
    // This function is adapting code from the old
    // parse_header(...) and ue_send_sdu(...) functions of OAI LTE

3673
    uint8_t *pdu_ptr = pduP, rx_lcid, done = 0;
3674
    int pdu_len = mac_pdu_len;
3675
    uint16_t mac_ce_len, mac_subheader_len, mac_sdu_len;
3676
    NR_UE_MAC_INST_t *mac = get_mac_inst(module_idP);
3677

Raphael Defosseux's avatar
Raphael Defosseux committed
3678
    //NR_UE_MAC_INST_t *UE_mac_inst = get_mac_inst(module_idP);
3679 3680 3681
    //uint8_t scs = UE_mac_inst->mib->subCarrierSpacingCommon;
    //uint16_t bwp_ul_NB_RB = UE_mac_inst->initial_bwp_ul.N_RB;

3682 3683 3684 3685 3686
    //  For both DL/UL-SCH
    //  Except:
    //   - UL/DL-SCH: fixed-size MAC CE(known by LCID)
    //   - UL/DL-SCH: padding
    //   - UL-SCH:    MSG3 48-bits
3687 3688 3689 3690 3691 3692 3693 3694
    //  |0|1|2|3|4|5|6|7|  bit-wise
    //  |R|F|   LCID    |
    //  |       L       |
    //  |0|1|2|3|4|5|6|7|  bit-wise
    //  |R|F|   LCID    |
    //  |       L       |
    //  |       L       |

3695 3696 3697 3698 3699
    //  For both DL/UL-SCH
    //  For:
    //   - UL/DL-SCH: fixed-size MAC CE(known by LCID)
    //   - UL/DL-SCH: padding, for single/multiple 1-oct padding CE(s)
    //   - UL-SCH:    MSG3 48-bits
3700 3701 3702 3703
    //  |0|1|2|3|4|5|6|7|  bit-wise
    //  |R|R|   LCID    |
    //  LCID: The Logical Channel ID field identifies the logical channel instance of the corresponding MAC SDU or the type of the corresponding MAC CE or padding as described in Tables 6.2.1-1 and 6.2.1-2 for the DL-SCH and UL-SCH respectively. There is one LCID field per MAC subheader. The LCID field size is 6 bits;
    //  L: The Length field indicates the length of the corresponding MAC SDU or variable-sized MAC CE in bytes. There is one L field per MAC subheader except for subheaders corresponding to fixed-sized MAC CEs and padding. The size of the L field is indicated by the F field;
3704
    //  F: lenght of L is 0:8 or 1:16 bits wide
3705 3706
    //  R: Reserved bit, set to zero.
    
3707
    while (!done && pdu_len > 0){
cig's avatar
cig committed
3708 3709 3710
        mac_ce_len = 0x0000;
        mac_subheader_len = 0x0001; //  default to fixed-length subheader = 1-oct
        mac_sdu_len = 0x0000;
3711 3712 3713
        rx_lcid = ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID;

        switch(rx_lcid){
3714
            //  MAC CE
3715 3716 3717 3718

            /*#ifdef DEBUG_HEADER_PARSING
              LOG_D(MAC, "[UE] LCID %d, PDU length %d\n", ((NR_MAC_SUBHEADER_FIXED *)pdu_ptr)->LCID, pdu_len);
            #endif*/
3719 3720 3721 3722 3723 3724 3725 3726 3727
            case DL_SCH_LCID_CCCH:
                //  MSG4 RRC Connection Setup 38.331
                //  varialbe length
                mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
                mac_subheader_len = 2;
                if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
                    mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
                    mac_subheader_len = 3;
                }
3728

3729
                break;
3730

3731
            case DL_SCH_LCID_TCI_STATE_ACT_UE_SPEC_PDSCH:
3732

3733 3734 3735 3736 3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752 3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791 3792 3793 3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815 3816 3817
                //  38.321 Ch6.1.3.14
                //  varialbe length
                mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
                mac_subheader_len = 2;
                if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
                    mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
                    mac_subheader_len = 3;
                }
                break;
            case DL_SCH_LCID_APERIODIC_CSI_TRI_STATE_SUBSEL:
                //  38.321 Ch6.1.3.13
                //  varialbe length
                mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
                mac_subheader_len = 2;
                if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
                    mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
                    mac_subheader_len = 3;
                }
                break;
            case DL_SCH_LCID_SP_CSI_RS_CSI_IM_RES_SET_ACT:
                //  38.321 Ch6.1.3.12
                //  varialbe length
                mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
                mac_subheader_len = 2;
                if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
                    mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
                    mac_subheader_len = 3;
                }
                break;
            case DL_SCH_LCID_SP_SRS_ACTIVATION:
                //  38.321 Ch6.1.3.17
                //  varialbe length
                mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
                mac_subheader_len = 2;
                if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
                    mac_ce_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
                    mac_subheader_len = 3;
                }
                break;
            
            case DL_SCH_LCID_RECOMMENDED_BITRATE:
                //  38.321 Ch6.1.3.20
                mac_ce_len = 2;
                break;
            case DL_SCH_LCID_SP_ZP_CSI_RS_RES_SET_ACT:
                //  38.321 Ch6.1.3.19
                mac_ce_len = 2;
                break;
            case DL_SCH_LCID_PUCCH_SPATIAL_RELATION_ACT:
                //  38.321 Ch6.1.3.18
                mac_ce_len = 3;
                break;
            case DL_SCH_LCID_SP_CSI_REP_PUCCH_ACT:
                //  38.321 Ch6.1.3.16
                mac_ce_len = 2;
                break;
            case DL_SCH_LCID_TCI_STATE_IND_UE_SPEC_PDCCH:
                //  38.321 Ch6.1.3.15
                mac_ce_len = 2;
                break;
            case DL_SCH_LCID_DUPLICATION_ACT:
                //  38.321 Ch6.1.3.11
                mac_ce_len = 1;
                break;
            case DL_SCH_LCID_SCell_ACT_4_OCT:
                //  38.321 Ch6.1.3.10
                mac_ce_len = 4;
                break;
            case DL_SCH_LCID_SCell_ACT_1_OCT:
                //  38.321 Ch6.1.3.10
                mac_ce_len = 1;
                break;
            case DL_SCH_LCID_L_DRX:
                //  38.321 Ch6.1.3.6
                //  fixed length but not yet specify.
                mac_ce_len = 0;
                break;
            case DL_SCH_LCID_DRX:
                //  38.321 Ch6.1.3.5
                //  fixed length but not yet specify.
                mac_ce_len = 0;
                break;
            case DL_SCH_LCID_TA_COMMAND:
                //  38.321 Ch6.1.3.4
                mac_ce_len = 1;
3818

3819 3820
                /*uint8_t ta_command = ((NR_MAC_CE_TA *)pdu_ptr)[1].TA_COMMAND;
                uint8_t tag_id = ((NR_MAC_CE_TA *)pdu_ptr)[1].TAGID;*/
3821

3822 3823 3824
                ul_time_alignment->apply_ta = 1;
                ul_time_alignment->ta_command = ((NR_MAC_CE_TA *)pdu_ptr)[1].TA_COMMAND;
                ul_time_alignment->tag_id = ((NR_MAC_CE_TA *)pdu_ptr)[1].TAGID;
3825 3826 3827 3828 3829 3830 3831

                /*
                #ifdef DEBUG_HEADER_PARSING
                LOG_D(MAC, "[UE] CE %d : UE Timing Advance : %d\n", i, pdu_ptr[1]);
                #endif
                */

3832
                LOG_D(MAC, "Received TA_COMMAND %u TAGID %u CC_id %d\n", ul_time_alignment->ta_command, ul_time_alignment->tag_id, CC_id);
3833

3834 3835 3836
                break;
            case DL_SCH_LCID_CON_RES_ID:
                //  38.321 Ch6.1.3.3
3837
                // WIP todo: handle CCCH_pdu
3838
                mac_ce_len = 6;
3839 3840 3841 3842 3843 3844 3845 3846 3847 3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862
                
                LOG_I(MAC, "[UE %d][RAPROC] Frame %d : received contention resolution msg: %x.%x.%x.%x.%x.%x, Terminating RA procedure\n", module_idP, frameP, pdu_ptr[0], pdu_ptr[1], pdu_ptr[2], pdu_ptr[3], pdu_ptr[4], pdu_ptr[5]);

                if (mac->RA_active == 1) {
                  LOG_I(MAC, "[UE %d][RAPROC] Frame %d : Clearing RA_active flag\n", module_idP, frameP);
                  mac->RA_active = 0;
                   // // check if RA procedure has finished completely (no contention)
                   // tx_sdu = &mac->CCCH_pdu.payload[3];
                   // //Note: 3 assumes sizeof(SCH_SUBHEADER_SHORT) + PADDING CE, which is when UL-Grant has TBS >= 9 (64 bits)
                   // // (other possibility is 1 for TBS=7 (SCH_SUBHEADER_FIXED), or 2 for TBS=8 (SCH_SUBHEADER_FIXED+PADDING or //  SCH_SUBHEADER_SHORT)
                   // for (i = 0; i < 6; i++)
                   //   if (tx_sdu[i] != payload_ptr[i]) {
                   //     LOG_E(MAC, "[UE %d][RAPROC] Contention detected, RA failed\n", module_idP);
                   //     nr_ra_failed(module_idP, CC_id, eNB_index);
                   //     mac->RA_contention_resolution_timer_active = 0;
                   //     return;
                   //   }
                  LOG_I(MAC, "[UE %d][RAPROC] Frame %d : Cleared contention resolution timer. Set C-RNTI to TC-RNTI\n",
                    module_idP,
                    frameP);
                  mac->RA_contention_resolution_timer_active = 0;
                  nr_ra_succeeded(module_idP, CC_id, gNB_index);
                  mac->crnti = mac->t_crnti;
                  mac->t_crnti = 0;
cig's avatar
cig committed
3863
                  mac->ra_state = RA_SUCCEEDED;
3864
                }
3865
                break;
3866 3867
            case DL_SCH_LCID_PADDING:
                done = 1;
3868
                //  end of MAC PDU, can ignore the rest.
3869 3870 3871
                break;

            //  MAC SDU
3872 3873

            case DL_SCH_LCID_DCCH:
3874
                //  check if LCID is valid at current time.
3875 3876

            case DL_SCH_LCID_DCCH1:
3877
                //  check if LCID is valid at current time.
3878

3879
            default:
3880 3881
                //  check if LCID is valid at current time.
                if(((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->F){
3882
                    //mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pdu_ptr)->L2)<<8;
3883
                    mac_subheader_len = 3;
3884 3885 3886 3887 3888 3889
                    mac_sdu_len = ((uint16_t)(((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L1 & 0x7f) << 8)
                    | ((uint16_t)((NR_MAC_SUBHEADER_LONG *) pdu_ptr)->L2 & 0xff);

                } else {
                  mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pdu_ptr)->L;
                  mac_subheader_len = 2;
3890
                }
3891

3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919 3920 3921 3922
                LOG_D(MAC, "[UE %d] Frame %d : DLSCH -> DL-DTCH %d (gNB %d, %d bytes)\n", module_idP, frameP, rx_lcid, gNB_index, mac_sdu_len);

                #if defined(ENABLE_MAC_PAYLOAD_DEBUG)
                    LOG_T(MAC, "[UE %d] First 32 bytes of DLSCH : \n", module_idP);

                    for (i = 0; i < 32; i++)
                      LOG_T(MAC, "%x.", (pdu_ptr + mac_subheader_len)[i]);

                    LOG_T(MAC, "\n");
                #endif

                if (IS_SOFTMODEM_NOS1){
                  if (rx_lcid < NB_RB_MAX && rx_lcid >= DL_SCH_LCID_DTCH) {

                    mac_rlc_data_ind(module_idP,
                                     0x1234,
                                     gNB_index,
                                     frameP,
                                     ENB_FLAG_NO,
                                     MBMS_FLAG_NO,
                                     rx_lcid,
                                     (char *) (pdu_ptr + mac_subheader_len),
                                     mac_sdu_len,
                                     1,
                                     NULL);
                  } else {
                    LOG_E(MAC, "[UE %d] Frame %d : unknown LCID %d (gNB %d)\n", module_idP, frameP, rx_lcid, gNB_index);
                  }
                }

            break;
3923
        }
3924 3925 3926
        pdu_ptr += ( mac_subheader_len + mac_ce_len + mac_sdu_len );
        pdu_len -= ( mac_subheader_len + mac_ce_len + mac_sdu_len );
        AssertFatal(pdu_len >= 0, "[MAC] nr_ue_process_mac_pdu, residual mac pdu length < 0!\n");
3927 3928
    }
}
cig's avatar
cig committed
3929 3930 3931 3932 3933

////////////////////////////////////////////////////////
/////* ULSCH MAC PDU generation (6.1.2 TS 38.321) */////
////////////////////////////////////////////////////////

3934
uint16_t nr_generate_ulsch_pdu(uint8_t *sdus_payload,
cig's avatar
cig committed
3935 3936 3937 3938 3939 3940 3941 3942 3943
                                    uint8_t *pdu,
                                    uint8_t num_sdus,
                                    uint16_t *sdu_lengths,
                                    uint8_t *sdu_lcids,
                                    uint8_t power_headroom,
                                    uint16_t crnti,
                                    uint16_t truncated_bsr,
                                    uint16_t short_bsr,
                                    uint16_t long_bsr,
3944 3945
                                    unsigned short post_padding,
                                    uint16_t buflen) {
cig's avatar
cig committed
3946 3947

  NR_MAC_SUBHEADER_FIXED *mac_pdu_ptr = (NR_MAC_SUBHEADER_FIXED *) pdu;
cig's avatar
cig committed
3948
  unsigned char last_size = 0, i, mac_header_control_elements[16], *ce_ptr, bsr = 0;
3949 3950
  int mac_ce_size;
  uint16_t offset = 0;
cig's avatar
cig committed
3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962 3963 3964 3965 3966 3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977 3978 3979 3980 3981 3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997 3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012 4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023 4024 4025 4026 4027 4028 4029 4030 4031 4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080

  LOG_D(MAC, "[UE] Generating ULSCH PDU : num_sdus %d\n", num_sdus);

  #ifdef DEBUG_HEADER_PARSING

    for (i = 0; i < num_sdus; i++)
      LOG_D(MAC, "[UE] MAC subPDU %d (lcid %d length %d bytes \n", i, sdu_lcids[i], sdu_lengths[i]);

  #endif

  // Generating UL MAC subPDUs including MAC SDU and subheader

  for (i = 0; i < num_sdus; i++) {
    LOG_D(MAC, "[UE] Generating UL MAC subPDUs for SDU with lenght %d ( num_sdus %d )\n", sdu_lengths[i], num_sdus);

    if (sdu_lcids[i] != UL_SCH_LCID_CCCH){
      if (sdu_lengths[i] < 128) {
        ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0;
        ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0;
        ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = sdu_lcids[i];
        ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = (unsigned char) sdu_lengths[i];
        last_size = 2;
      } else {
        ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->R = 0;
        ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->F = 1;
        ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->LCID = sdu_lcids[i];
        ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L1 = ((unsigned short) sdu_lengths[i] >> 8) & 0x7f;
        ((NR_MAC_SUBHEADER_LONG *) mac_pdu_ptr)->L2 = (unsigned short) sdu_lengths[i] & 0xff;
        last_size = 3;
      }
    } else { // UL CCCH SDU
      mac_pdu_ptr->R = 0;
      mac_pdu_ptr->LCID = sdu_lcids[i];
    }

    mac_pdu_ptr += last_size;

    // cycle through SDUs, compute each relevant and place ulsch_buffer in
    memcpy((void *) mac_pdu_ptr, (void *) sdus_payload, sdu_lengths[i]);
    sdus_payload += sdu_lengths[i]; 
    mac_pdu_ptr  += sdu_lengths[i];
  }

  // Generating UL MAC subPDUs including MAC CEs (MAC CE and subheader)

  ce_ptr = &mac_header_control_elements[0];

  if (power_headroom) {
    // MAC CE fixed subheader
    mac_pdu_ptr->R = 0;
    mac_pdu_ptr->LCID = UL_SCH_LCID_SINGLE_ENTRY_PHR;
    mac_pdu_ptr++;

    // PHR MAC CE (1 octet)
    ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->PH = power_headroom;
    ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->R1 = 0;
    ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->PCMAX = 0; // todo
    ((NR_SINGLE_ENTRY_PHR_MAC_CE *) ce_ptr)->R2 = 0;

    mac_ce_size = sizeof(NR_SINGLE_ENTRY_PHR_MAC_CE);

    // Copying bytes for PHR MAC CEs to the mac pdu pointer
    memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size);
    ce_ptr += mac_ce_size;
    mac_pdu_ptr += (unsigned char) mac_ce_size;
  }

  if (crnti) {
    // MAC CE fixed subheader
    mac_pdu_ptr->R = 0;
    mac_pdu_ptr->LCID = CRNTI;
    mac_pdu_ptr++;

    // C-RNTI MAC CE (2 octets)
    * (uint16_t *) ce_ptr = crnti;
    mac_ce_size = sizeof(uint16_t);

    // Copying bytes for CRNTI MAC CE to the mac pdu pointer
    memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size);
    ce_ptr += mac_ce_size;
    mac_pdu_ptr += (unsigned char) mac_ce_size;
  }

  if (truncated_bsr) {
    // MAC CE fixed subheader
    mac_pdu_ptr->R = 0;
    mac_pdu_ptr->LCID = UL_SCH_LCID_S_TRUNCATED_BSR;
    mac_pdu_ptr++;

    // Short truncated BSR MAC CE (1 octet)
    ((NR_BSR_SHORT_TRUNCATED *) ce_ptr)-> Buffer_size = truncated_bsr;
    ((NR_BSR_SHORT_TRUNCATED *) ce_ptr)-> LcgID = 0; // todo
    mac_ce_size = sizeof(NR_BSR_SHORT_TRUNCATED);

    bsr = 1 ;
  } else if (short_bsr) {
    // MAC CE fixed subheader
    mac_pdu_ptr->R = 0;
    mac_pdu_ptr->LCID = UL_SCH_LCID_S_BSR;
    mac_pdu_ptr++;

    // Short truncated BSR MAC CE (1 octet)
    ((NR_BSR_SHORT *) ce_ptr)->Buffer_size = short_bsr;
    ((NR_BSR_SHORT *) ce_ptr)->LcgID = 0; // todo
    mac_ce_size = sizeof(NR_BSR_SHORT);

    bsr = 1 ;
  } else if (long_bsr) {
    // MAC CE variable subheader
    // todo ch 6.1.3.1. TS 38.321
    // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->R = 0;
    // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->F = 0;
    // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->LCID = UL_SCH_LCID_L_BSR;
    // ((NR_MAC_SUBHEADER_SHORT *) mac_pdu_ptr)->L = 0;
    // last_size = 2;
    // mac_pdu_ptr += last_size;

    // Short truncated BSR MAC CE (1 octet)
    // ((NR_BSR_LONG *) ce_ptr)->Buffer_size0 = short_bsr;
    // ((NR_BSR_LONG *) ce_ptr)->LCGID0 = 0;
    // mac_ce_size = sizeof(NR_BSR_LONG); // size is variable
  }

  if (bsr){
    // Copying bytes for BSR MAC CE to the mac pdu pointer
    memcpy((void *) mac_pdu_ptr, (void *) ce_ptr, mac_ce_size);
    ce_ptr += mac_ce_size;
    mac_pdu_ptr += (unsigned char) mac_ce_size;
  }

4081 4082 4083 4084 4085 4086 4087
  // compute offset before adding padding (if necessary)
  offset = ((unsigned char *) mac_pdu_ptr - pdu);
  uint16_t padding_bytes = 0; 

  if(buflen > 0) // If the buflen is provided
    padding_bytes = buflen - offset;

cig's avatar
cig committed
4088
  // Compute final offset for padding
4089
  if (post_padding > 0 || padding_bytes>0) {
cig's avatar
cig committed
4090 4091 4092 4093 4094 4095 4096 4097 4098 4099
    ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->R = 0;
    ((NR_MAC_SUBHEADER_FIXED *) mac_pdu_ptr)->LCID = UL_SCH_LCID_PADDING;
    mac_pdu_ptr++;
  } else {            
    // no MAC subPDU with padding
  }

  // compute final offset
  offset = ((unsigned char *) mac_pdu_ptr - pdu);

4100
  //printf("Offset %d \n", ((unsigned char *) mac_pdu_ptr - pdu));
cig's avatar
cig committed
4101 4102

  return offset;
4103
}
4104 4105 4106 4107

uint8_t
nr_ue_get_sdu(module_id_t module_idP, int CC_id, frame_t frameP,
           sub_frame_t subframe, uint8_t eNB_index,
4108
           uint8_t *ulsch_buffer, uint16_t buflen, uint8_t *access_mode) {
matzakos's avatar
matzakos committed
4109
  uint8_t total_rlc_pdu_header_len = 0;
4110
  int16_t buflen_remain = 0;
4111
  uint8_t lcid = 0;
4112 4113
  uint16_t sdu_lengths[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
  uint8_t sdu_lcids[8] = { 0, 0, 0, 0, 0, 0, 0, 0 };
4114
  uint16_t payload_offset = 0, num_sdus = 0;
4115
  uint8_t ulsch_sdus[MAX_ULSCH_PAYLOAD_BYTES];
4116
  uint16_t sdu_length_total = 0;
4117
  //unsigned short post_padding = 0;
4118

4119 4120 4121 4122 4123 4124 4125
  rlc_buffer_occupancy_t lcid_buffer_occupancy_old =
    0, lcid_buffer_occupancy_new = 0;
  LOG_D(MAC,
        "[UE %d] MAC PROCESS UL TRANSPORT BLOCK at frame%d subframe %d TBS=%d\n",
        module_idP, frameP, subframe, buflen);
  AssertFatal(CC_id == 0,
              "Transmission on secondary CCs is not supported yet\n");
4126 4127 4128
#if UE_TIMING_TRACE
  start_meas(&UE_mac_inst[module_idP].tx_ulsch_sdu);
#endif
4129

matzakos's avatar
matzakos committed
4130
  //NR_UE_MAC_INST_t *nr_ue_mac_inst = get_mac_inst(0);
4131 4132 4133

  // Check for DCCH first
  // TO DO: Multiplex in the order defined by the logical channel prioritization
4134 4135
  for (lcid = UL_SCH_LCID_SRB1;
       lcid < NR_MAX_NUM_LCID; lcid++) {
4136 4137 4138 4139 4140 4141 4142

      lcid_buffer_occupancy_old =
    		  //TODO: Replace static value with CRNTI
        mac_rlc_get_buffer_occupancy_ind(module_idP,
        								 0x1234, eNB_index, frameP, //nr_ue_mac_inst->crnti
                                         subframe, ENB_FLAG_NO,
                                         lcid);
4143 4144
      lcid_buffer_occupancy_new = lcid_buffer_occupancy_old;

4145
      if(lcid_buffer_occupancy_new){
4146 4147

        buflen_remain =
4148
          buflen - (total_rlc_pdu_header_len + sdu_length_total + MAX_RLC_SDU_SUBHEADER_SIZE);
4149
        LOG_D(MAC,
4150
              "[UE %d] Frame %d : UL-DXCH -> ULSCH, RLC %d has %d bytes to "
4151
              "send (Transport Block size %d SDU Length Total %d , mac header len %d, buflen_remain %d )\n", //BSR byte before Tx=%d
4152
              module_idP, frameP, lcid, lcid_buffer_occupancy_new,
4153
              buflen, sdu_length_total,
4154 4155 4156
              total_rlc_pdu_header_len, buflen_remain); // ,nr_ue_mac_inst->scheduling_info.BSR_bytes[nr_ue_mac_inst->scheduling_info.LCGID[lcid]]

        while(buflen_remain > 0 && lcid_buffer_occupancy_new){
4157

4158
        //TODO: Replace static value with CRNTI
4159
        sdu_lengths[num_sdus] = mac_rlc_data_req(module_idP,
4160
        						0x1234, eNB_index, //nr_ue_mac_inst->crnti
4161 4162 4163 4164 4165
                                frameP,
                                ENB_FLAG_NO,
                                MBMS_FLAG_NO,
                                lcid,
                                buflen_remain,
4166
                                (char *)&ulsch_sdus[sdu_length_total],0,
4167 4168 4169 4170 4171 4172 4173 4174 4175
                                0
                                                );
        AssertFatal(buflen_remain >= sdu_lengths[num_sdus],
                    "LCID=%d RLC has segmented %d bytes but MAC has max=%d\n",
                    lcid, sdu_lengths[num_sdus], buflen_remain);

        if (sdu_lengths[num_sdus]) {
          sdu_length_total += sdu_lengths[num_sdus];
          sdu_lcids[num_sdus] = lcid;
4176 4177

          total_rlc_pdu_header_len += MAX_RLC_SDU_SUBHEADER_SIZE; //rlc_pdu_header_len_last;
4178 4179 4180 4181 4182 4183

          //Update number of SDU
          num_sdus++;
        }

        /* Get updated BO after multiplexing this PDU */
4184 4185
        //TODO: Replace static value with CRNTI

4186
        lcid_buffer_occupancy_new =
4187 4188 4189 4190 4191
          mac_rlc_get_buffer_occupancy_ind(module_idP,
                                           0x1234, //nr_ue_mac_inst->crnti
                                           eNB_index, frameP,
                                           subframe, ENB_FLAG_NO,
                                           lcid);
4192 4193 4194
        buflen_remain =
                  buflen - (total_rlc_pdu_header_len + sdu_length_total + MAX_RLC_SDU_SUBHEADER_SIZE);
        }
4195 4196
  }

4197
}
4198

4199 4200
  // Generate ULSCH PDU
  if (num_sdus>0) {
4201 4202
  payload_offset = nr_generate_ulsch_pdu(ulsch_sdus,
                                         ulsch_buffer,  // mac header
4203 4204 4205
                                         num_sdus,  // num sdus
                                         sdu_lengths, // sdu length
                                         sdu_lcids, // sdu lcid
4206 4207 4208 4209 4210 4211 4212
                                         0, // power_headroom
                                         0, // crnti
                                         0, // truncated_bsr
                                         0, // short_bsr
                                         0, // long_bsr
                                         0, // post_padding 
                                         buflen);  // TBS in bytes
4213 4214 4215
  }
  else
	  return 0;
4216

4217 4218
  // Padding: fill remainder of ULSCH with 0
  if (buflen - payload_offset > 0){
4219 4220
  	  for (int j = payload_offset; j < buflen; j++)
  		  ulsch_buffer[j] = 0;
4221 4222
  }

4223
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
4224
  LOG_I(MAC, "Printing UL MAC payload UE side, payload_offset: %d \n", payload_offset);
4225
  for (int i = 0; i < buflen ; i++) {
4226 4227 4228 4229 4230 4231 4232
	  //harq_process_ul_ue->a[i] = (unsigned char) rand();
	  //printf("a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
	  printf("%02x ",(unsigned char)ulsch_buffer[i]);
  }
  printf("\n");
#endif

4233 4234
  return 1;
}