Merge remote-tracking branch 'origin/NR_cset_bwp_fixes' into integration_2021_wk44

cmake_targets/CMakeLists.txt

@@ -1761,7 +1761,6 @@ set(PHY_SRC_UE
 
   set(PHY_NR_SRC_COMMON
   ${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_prach_common.c
-  ${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_dci_tools_common.c
   )
 
   set(PHY_NR_SRC

common/utils/nr/nr_common.c

@@ -233,6 +233,30 @@ uint32_t nr_get_code_rate(uint8_t Imcs, uint8_t table_idx) {
 }
 
 
+void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset) {
+
+  uint8_t count=0, start=0, start_set=0;
+
+  uint64_t bitmap = (((uint64_t)FreqDomainResource[0])<<37)|
+    (((uint64_t)FreqDomainResource[1])<<29)|
+    (((uint64_t)FreqDomainResource[2])<<21)|
+    (((uint64_t)FreqDomainResource[3])<<13)|
+    (((uint64_t)FreqDomainResource[4])<<5)|
+    (((uint64_t)FreqDomainResource[5])>>3);
+
+  for (int i=0; i<45; i++)
+    if ((bitmap>>(44-i))&1) {
+      count++;
+      if (!start_set) {
+        start = i;
+        start_set = 1;
+      }
+    }
+  *rb_offset = 6*start;
+  *n_rb = 6*count;
+}
+
+
 int get_dmrs_port(int nl, uint16_t dmrs_ports) {
 
   if (dmrs_ports == 0) return 0; // dci 1_0

common/utils/nr/nr_common.h

@@ -51,6 +51,7 @@ typedef struct nr_bandentry_s {
 extern const size_t nr_bandtable_size;
 extern nr_bandentry_t nr_bandtable[];
 
+void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
 int get_num_dmrs(uint16_t dmrs_mask);
 uint16_t config_bandwidth(int mu, int nb_rb, int nr_band);
 int get_nr_table_idx(int nr_bandP, uint8_t scs_index);

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -35,6 +35,7 @@
 #include "nr_dlsch.h"
 #include "nr_sch_dmrs.h"
 #include "PHY/MODULATION/nr_modulation.h"
+#include "common/utils/nr/nr_common.h"
 
 //#define DEBUG_PDCCH_DMRS
 //#define DEBUG_DCI

openair1/PHY/NR_TRANSPORT/nr_dci.h

@@ -59,6 +59,4 @@ void nr_fill_ul_dci(PHY_VARS_gNB *gNB,
 
 void nr_fill_cce_list(PHY_VARS_gNB *gNB, uint8_t m,nfapi_nr_dl_tti_pdcch_pdu_rel15_t *);
 
-void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset);
-
 #endif //__PHY_NR_TRANSPORT_DCI__H

openair1/PHY/NR_TRANSPORT/nr_dci_tools.c

@@ -31,6 +31,7 @@
  */
 
 #include "nr_dci.h"
+#include "common/utils/nr/nr_common.h"
 
 //#define DEBUG_FILL_DCI
 

openair1/PHY/NR_TRANSPORT/nr_dci_tools_common.c

-/*
- * 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
- */
-
-/*! \file PHY/NR_TRANSPORT/nr_dci_tools_common.c
- * \brief
- * \author
- * \date 2018
- * \version 0.1
- * \company Eurecom
- * \email:
- * \note
- * \warning
- */
-
-#include "nr_dci.h"
-
-//#define DEBUG_FILL_DCI
-
-#include "nr_dlsch.h"
-
-
-void get_coreset_rballoc(uint8_t *FreqDomainResource,int *n_rb,int *rb_offset) {
-
-  uint8_t count=0, start=0, start_set=0;
-
-  uint64_t bitmap = (((uint64_t)FreqDomainResource[0])<<37)|
-    (((uint64_t)FreqDomainResource[1])<<29)|
-    (((uint64_t)FreqDomainResource[2])<<21)|
-    (((uint64_t)FreqDomainResource[3])<<13)|
-    (((uint64_t)FreqDomainResource[4])<<5)|
-    (((uint64_t)FreqDomainResource[5])>>3);
-  
-  for (int i=0; i<45; i++)
-    if ((bitmap>>(44-i))&1) {
-      count++;
-      if (!start_set) {
-        start = i;
-        start_set = 1;
-      }
-    }
-  *rb_offset = 6*start;
-  *n_rb = 6*count;
-}
-

openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

@@ -43,7 +43,7 @@
 #include "PHY/phy_extern_nr_ue.h"
 #include "PHY/CODING/coding_extern.h"
 #include "PHY/sse_intrin.h"
-#include "PHY/NR_TRANSPORT/nr_dci.h"
+#include "common/utils/nr/nr_common.h"
 
 #include "assertions.h"
 #include "T.h"

openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c

@@ -38,6 +38,7 @@
 #include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
 #include "SCHED_NR_UE/defs.h"
 #include "common/utils/LOG/vcd_signal_dumper.h"
+#include "common/utils/nr/nr_common.h"
 
 #include "common_lib.h"
 #include <math.h>

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

@@ -774,7 +774,6 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
 
     // generation of DCI 0_0 to schedule msg3 retransmission
     NR_SearchSpace_t *ss = ra->ra_ss;
-    NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config = *ss->controlResourceSetId==0 ? &nr_mac->type0_PDCCH_CSS_config[ra->beam_id] : NULL;
     NR_ControlResourceSet_t *coreset = get_coreset(module_idP, scc, NULL, ss, NR_SearchSpace__searchSpaceType_PR_common);
     AssertFatal(coreset!=NULL,"Coreset cannot be null for RA-Msg3 retransmission\n");
 
@@ -789,7 +788,7 @@ void nr_generate_Msg3_retransmission(module_id_t module_idP, int CC_id, frame_t
       ul_dci_request_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
       pdcch_pdu_rel15 = &ul_dci_request_pdu->pdcch_pdu.pdcch_pdu_rel15;
       ul_dci_req->numPdus += 1;
-      nr_configure_pdcch(pdcch_pdu_rel15, ss, coreset, scc, genericParameters, type0_PDCCH_CSS_config);
+      nr_configure_pdcch(nr_mac, pdcch_pdu_rel15, ss, coreset, scc, genericParameters, NULL);
       nr_mac->pdcch_pdu_idx[CC_id][ra->bwp_id][coresetid] = pdcch_pdu_rel15;
     }
 
@@ -1205,7 +1204,7 @@ void nr_generate_Msg2(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
       dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2 + sizeof(nfapi_nr_dl_tti_pdcch_pdu));
       dl_req->nPDUs += 1;
       pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
-      nr_configure_pdcch(pdcch_pdu_rel15, ss, coreset, scc, genericParameters, type0_PDCCH_CSS_config);
+      nr_configure_pdcch(nr_mac, pdcch_pdu_rel15, ss, coreset, scc, genericParameters, NULL);
       nr_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid] = pdcch_pdu_rel15;
     }
 
@@ -1581,7 +1580,7 @@ void nr_generate_Msg4(module_id_t module_idP, int CC_id, frame_t frameP, sub_fra
       dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2 + sizeof(nfapi_nr_dl_tti_pdcch_pdu));
       dl_req->nPDUs += 1;
       pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
-      nr_configure_pdcch(pdcch_pdu_rel15, ss, coreset, scc, genericParameters, type0_PDCCH_CSS_config);
+      nr_configure_pdcch(nr_mac, pdcch_pdu_rel15, ss, coreset, scc, genericParameters, NULL);
       nr_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid] = pdcch_pdu_rel15;
     }
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c

@@ -339,6 +339,8 @@ uint32_t schedule_control_sib1(module_id_t module_id,
     gNB_mac->sched_ctrlCommon->coreset = calloc(1,sizeof(*gNB_mac->sched_ctrlCommon->coreset));
     fill_searchSpaceZero(gNB_mac->sched_ctrlCommon->search_space,type0_PDCCH_CSS_config);
     fill_coresetZero(gNB_mac->sched_ctrlCommon->coreset,type0_PDCCH_CSS_config);
+    gNB_mac->cset0_bwp_start = type0_PDCCH_CSS_config->cset_start_rb;
+    gNB_mac->cset0_bwp_size = type0_PDCCH_CSS_config->num_rbs;
   }
 
   gNB_mac->sched_ctrlCommon->pdsch_semi_static.time_domain_allocation = time_domain_allocation;
@@ -436,7 +438,8 @@ void nr_fill_nfapi_dl_sib1_pdu(int Mod_idP,
   dl_tti_pdcch_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
   dl_req->nPDUs += 1;
   nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu_rel15 = &dl_tti_pdcch_pdu->pdcch_pdu.pdcch_pdu_rel15;
-  nr_configure_pdcch(pdcch_pdu_rel15,
+  nr_configure_pdcch(NULL,
+                     pdcch_pdu_rel15,
                      gNB_mac->sched_ctrlCommon->search_space,
                      gNB_mac->sched_ctrlCommon->coreset,
                      scc,

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

@@ -938,7 +938,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
       LOG_D(NR_MAC,"Trying to configure DL pdcch for UE %d, bwp %d, cs %d\n",UE_id,bwpid,coresetid);
       NR_SearchSpace_t *ss = (bwp||bwpd) ? sched_ctrl->search_space:gNB_mac->sched_ctrlCommon->search_space;
       NR_ControlResourceSet_t *coreset = (bwp||bwpd)? sched_ctrl->coreset:gNB_mac->sched_ctrlCommon->coreset;
-      nr_configure_pdcch(pdcch_pdu, ss, coreset, scc, genericParameters, NULL);
+      nr_configure_pdcch(gNB_mac, pdcch_pdu, ss, coreset, scc, genericParameters, NULL);
       gNB_mac->pdcch_pdu_idx[CC_id][bwpid][coresetid] = pdcch_pdu;
     }
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

@@ -723,7 +723,8 @@ int nr_get_default_pucch_res(int pucch_ResourceCommon) {
   return(default_pucch_csset[pucch_ResourceCommon]);
 }
 
-void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
+void nr_configure_pdcch(gNB_MAC_INST *gNB_mac,
+                        nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
                         NR_SearchSpace_t *ss,
                         NR_ControlResourceSet_t *coreset,
                         NR_ServingCellConfigCommon_t *scc,
@@ -731,9 +732,19 @@ void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
                         NR_Type0_PDCCH_CSS_config_t *type0_PDCCH_CSS_config) {
 
   int sps;
-  if (bwp && *ss->controlResourceSetId!=0) { // This is not for coreset0
-    pdcch_pdu->BWPSize  = NRRIV2BW(bwp->locationAndBandwidth, MAX_BWP_SIZE);
-    pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(bwp->locationAndBandwidth, MAX_BWP_SIZE);
+  AssertFatal(*ss->controlResourceSetId == coreset->controlResourceSetId,
+              "coreset id in SS %ld does not correspond to the one in coreset %ld",
+              *ss->controlResourceSetId, coreset->controlResourceSetId);
+
+  if (bwp) { // This is not for SIB1
+    if(coreset->controlResourceSetId == 0){
+      pdcch_pdu->BWPSize  = gNB_mac->cset0_bwp_size;
+      pdcch_pdu->BWPStart = gNB_mac->cset0_bwp_start;
+    }
+    else {
+      pdcch_pdu->BWPSize  = NRRIV2BW(bwp->locationAndBandwidth, MAX_BWP_SIZE);
+      pdcch_pdu->BWPStart = NRRIV2PRBOFFSET(bwp->locationAndBandwidth, MAX_BWP_SIZE);
+    }
     pdcch_pdu->SubcarrierSpacing = bwp->subcarrierSpacing;
     pdcch_pdu->CyclicPrefix = (bwp->cyclicPrefix==NULL) ? 0 : *bwp->cyclicPrefix;
 

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -1636,7 +1636,7 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
       ul_dci_request_pdu->PDUSize = (uint8_t)(2+sizeof(nfapi_nr_dl_tti_pdcch_pdu));
       pdcch_pdu = &ul_dci_request_pdu->pdcch_pdu.pdcch_pdu_rel15;
       ul_dci_req->numPdus += 1;
-      nr_configure_pdcch(pdcch_pdu, ss, coreset, scc, genericParameters, NULL);
+      nr_configure_pdcch(nr_mac, pdcch_pdu, ss, coreset, scc, genericParameters, NULL);
       pdcch_pdu_bwp_coreset[bwpid][coresetid] = pdcch_pdu;
     }
 

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -248,7 +248,8 @@ void find_search_space(int ss_type,
                        NR_BWP_Downlink_t *bwp,
                        NR_SearchSpace_t *ss);
 
-void nr_configure_pdcch(nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
+void nr_configure_pdcch(gNB_MAC_INST *gNB_mac,
+                        nfapi_nr_dl_tti_pdcch_pdu_rel15_t *pdcch_pdu,
                         NR_SearchSpace_t *ss,
                         NR_ControlResourceSet_t *coreset,
                         NR_ServingCellConfigCommon_t *scc,

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -758,6 +758,8 @@ typedef struct gNB_MAC_INST_s {
   nr_pp_impl_ul pre_processor_ul;
 
   NR_UE_sched_ctrl_t *sched_ctrlCommon;
+  uint16_t cset0_bwp_start;
+  uint16_t cset0_bwp_size;
   NR_Type0_PDCCH_CSS_config_t type0_PDCCH_CSS_config[64];
 
   bool first_MIB;