Using rnti to assign different pucch resource to different UE.

openair2/RRC/NR/MESSAGES/asn1_msg.c

@@ -72,6 +72,8 @@
 #include "NR_RRCReestablishmentRequest.h"
 #include "NR_UE-CapabilityRequestFilterNR.h"
 #include "PHY/defs_nr_common.h"
+#include "common/utils/nr/nr_common.h"
+#include "openair2/LAYER2/NR_MAC_COMMON/nr_mac.h"
 #if defined(NR_Rel16)
   #include "NR_SCS-SpecificCarrier.h"
   #include "NR_TDD-UL-DL-ConfigCommon.h"
@@ -1001,7 +1003,7 @@ void fill_initial_SpCellConfig(rnti_t rnti,
                                NR_SpCellConfig_t *SpCellConfig,
                                NR_ServingCellConfigCommon_t *scc,
                                rrc_gNB_carrier_data_t *carrier) {
-
+  int curr_bwp = NRRIV2BW(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth,MAX_BWP_SIZE);
   SpCellConfig->servCellIndex = NULL;
   SpCellConfig->reconfigurationWithSync = NULL;
   SpCellConfig->rlmInSyncOutOfSyncThreshold = NULL;
@@ -1030,7 +1032,9 @@ void fill_initial_SpCellConfig(rnti_t rnti,
   // one symbol (13)
   NR_PUCCH_Resource_t *pucchres0=calloc(1,sizeof(*pucchres0));
   pucchres0->pucch_ResourceId=0;
-  pucchres0->startingPRB=0;
+  //pucchres0->startingPRB=0;
+  pucchres0->startingPRB=(8+rnti) % curr_bwp;
+  LOG_D(NR_RRC, "pucchres0->startPRB %ld rnti %d curr_bwp %d\n", pucchres0->startingPRB, rnti, curr_bwp);
   pucchres0->intraSlotFrequencyHopping=NULL;
   pucchres0->secondHopPRB=NULL;
   pucchres0->format.present= NR_PUCCH_Resource__format_PR_format0;
@@ -1182,9 +1186,9 @@ void fill_initial_SpCellConfig(rnti_t rnti,
   AssertFatal(scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing==NR_SubcarrierSpacing_kHz30,
               "SCS != 30kHz\n");
   AssertFatal(scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity==NR_TDD_UL_DL_Pattern__dl_UL_TransmissionPeriodicity_ms5,
-	      "TDD period != 5ms : %ld\n",scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
-  
-  schedulingRequestResourceConfig->periodicityAndOffset->choice.sl40 = 8 + 10*((rnti>>1)&3) + (rnti&1);
+              "TDD period != 5ms : %ld\n",scc->tdd_UL_DL_ConfigurationCommon->pattern1.dl_UL_TransmissionPeriodicity);
+
+  schedulingRequestResourceConfig->periodicityAndOffset->choice.sl40 = 8;
   schedulingRequestResourceConfig->resource = calloc(1,sizeof(*schedulingRequestResourceConfig->resource));
   *schedulingRequestResourceConfig->resource = 0;
   ASN_SEQUENCE_ADD(&pucch_Config->schedulingRequestResourceToAddModList->list,schedulingRequestResourceConfig);