Merge branch 'nr_pdcch' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr_pdcch

openair1/PHY/NR_TRANSPORT/nr_dci_tools.c

@@ -43,11 +43,11 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
 	NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
 	uint32_t *dci_pdu = dci_alloc->dci_pdu;
 	nfapi_nr_dl_config_dci_dl_pdu_rel15_t *pdu_rel15 = &pdu->dci_dl_pdu.dci_dl_pdu_rel15;
-	nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &pdu->dci_dl_pdu.pdcch_params_rel15;
+  nfapi_nr_dl_config_pdcch_parameters_rel15_t *params_rel15 = &pdu->dci_dl_pdu.pdcch_params_rel15;
 	nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
 
-	uint16_t N_RB = fp->initial_bwp_dl.N_RB;
-	uint8_t fsize = 0;
+  uint16_t N_RB = fp->initial_bwp_dl.N_RB;
+  uint8_t fsize=0, pos=0;
 
   /// Payload generation
   switch(params_rel15->dci_format) {
@@ -59,15 +59,22 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
           fsize = (int)ceil( log2( (N_RB*(N_RB+1))>>1 ) );
           for (int i=0; i<fsize; i++)
             *dci_pdu |= ((pdu_rel15->frequency_domain_assignment>>(fsize-i))&1)<<i;
+          pos += fsize;
+          // VRB to PRB mapping
+          *dci_pdu |= (pdu_rel15->vrb_to_prb_mapping&1)<<pos;
+          pos++;
           // Time domain assignment
           for (int i=0; i<4; i++)
-            *dci_pdu |= ((pdu_rel15->time_domain_assignment>>(4-i))&1)<<i;
+            *dci_pdu |= ((pdu_rel15->time_domain_assignment>>(4-i))&1)<<(pos+i);
+          pos += 4;
           //MCS
           for (int i=0; i<5; i++)
-            *dci_pdu |= ((pdu_rel15->mcs>>(5-i))&1)<<i;
+            *dci_pdu |= ((pdu_rel15->mcs>>(5-i))&1)<<(pos+i);
+          pos += 5;
           // TB scaling
           for (int i=0; i<2; i++)
-            *dci_pdu |= ((pdu_rel15->tb_scaling>>(2-i))&1)<<i;
+            *dci_pdu |= ((pdu_rel15->tb_scaling>>(2-i))&1)<<(pos+i);
+          
           break;
 
       }
@@ -77,15 +84,16 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
       break;
   }
 
-  LOG_I(MAC, "DCI PDU: [0]->0x%08x \t [0]->0x%08x [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
+  LOG_I(PHY, "DCI PDU: [0]->0x%08x \t [1]->0x%08x \t [2]->0x%08x \t [3]->0x%08x\n",
               dci_pdu[0], dci_pdu[1], dci_pdu[2], dci_pdu[3]);
 
   /// rest of DCI alloc
   memcpy((void*)&dci_alloc->pdcch_params, (void*)params_rel15, sizeof(nfapi_nr_dl_config_pdcch_parameters_rel15_t));
-  dci_alloc->size = nr_get_dci_size(NFAPI_NR_DL_DCI_FORMAT_1_0,
-                        NFAPI_NR_RNTI_RA,
+  dci_alloc->size = nr_get_dci_size(dci_alloc->pdcch_params.dci_format,
+                        dci_alloc->pdcch_params.rnti_type,
                         &fp->initial_bwp_dl,
                         cfg);
+  LOG_I(PHY, "DCI type %d payload (size %d) generated\n", dci_alloc->pdcch_params.dci_format, dci_alloc->size);
   
   
 
@@ -134,3 +142,4 @@ void nr_fill_dci_and_dlsch(PHY_VARS_gNB *gNB,
 
 	return;
 }
+

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

@@ -45,6 +45,8 @@ void nr_schedule_css_dlsch_phytest(module_id_t   module_idP,
   NR_COMMON_channels_t                *cc           = nr_mac->common_channels;
   nfapi_nr_dl_config_request_body_t   *dl_req;
   nfapi_nr_dl_config_request_pdu_t  *dl_config_pdu;
+  nfapi_tx_request_pdu_t            *TX_req;
+  uint16_t sfn_sf = frameP << 4 | subframeP;
 
   for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
     LOG_I(MAC, "Scheduling common search space DCI type 1 for CC_id %d\n",CC_id);
@@ -72,7 +74,7 @@ void nr_schedule_css_dlsch_phytest(module_id_t   module_idP,
     pdu_rel15->time_domain_assignment = 2;
     pdu_rel15->vrb_to_prb_mapping = 0;
     pdu_rel15->tb_scaling = 1;
-    LOG_I(MAC, "DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, tb_scaling %d\n",
+    LOG_I(MAC, "[gNB scheduler phytest] DCI type 1 payload: freq_alloc %d, time_alloc %d, vrb to prb %d, tb_scaling %d\n",
                 pdu_rel15->frequency_domain_assignment,
                 pdu_rel15->time_domain_assignment,
                 pdu_rel15->vrb_to_prb_mapping,
@@ -100,6 +102,17 @@ void nr_schedule_css_dlsch_phytest(module_id_t   module_idP,
                 params_rel15->first_slot);
   dl_req->number_dci++;
   dl_req->number_pdu++;
+
+  TX_req = &nr_mac->TX_req[CC_id].tx_request_body.tx_pdu_list[nr_mac->TX_req[CC_id].tx_request_body.number_of_pdus];
+  TX_req->pdu_length = 6;
+  TX_req->pdu_index = nr_mac->pdu_index[CC_id]++;
+  TX_req->num_segments = 1;
+  TX_req->segments[0].segment_length = 8;
+  //TX_req->segments[0].segment_data = (uint8_t*)pdu_rel15;
+  nr_mac->TX_req[CC_id].tx_request_body.number_of_pdus++;
+  nr_mac->TX_req[CC_id].sfn_sf = sfn_sf;
+  nr_mac->TX_req[CC_id].tx_request_body.tl.tag = NFAPI_TX_REQUEST_BODY_TAG;
+  nr_mac->TX_req[CC_id].header.message_id = NFAPI_TX_REQUEST;
     
   }
 }