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Commit 4386f724 authored by cig's avatar cig
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Fixes for UE BWP Operation 3GPP TS 38.213 version 16.3.0 Release 16 

- fetching configuration from RRC
- removed hardcoded params (e.g. bwp_id)
- added BWP Id members to MAC instance
- introduced offsetToCarrier
parent ef1decce
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Showing with 77 additions and 15 deletions
openair1/SCHED_NR_UE/pucch_uci_ue_nr.c
View file @ 4386f724
......@@ -202,8 +202,6 @@ void nr_generate_pucch3_4(int32_t **txdataF,
*
*********************************************************************/
static int bwp_id = 1;
bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_t *proc, bool reset_harq)
{
uint8_t sr_payload = 0;
......@@ -234,6 +232,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
NR_PUCCH_Resource_t *pucch_resource;
uint16_t crnti = mac->crnti;
NR_BWP_Id_t bwp_id = mac->UL_BWP_Id;
/* update current context */
......@@ -939,6 +938,7 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, NR_UE_MAC_INST_t *mac, uint8
pucch_format_nr_t format_pucch;
int ready_pucch_resource_id = FALSE; /* in the case that it is already given */
NR_PUCCH_Resource_t *pucch_resource;
NR_BWP_Id_t bwp_id = mac->UL_BWP_Id;
/* ini values to unset */
*initial_pucch_id = NB_INITIAL_PUCCH_RESOURCE;
......@@ -1111,6 +1111,8 @@ boolean_t select_pucch_resource(PHY_VARS_NR_UE *ue, NR_UE_MAC_INST_t *mac, uint8
int find_pucch_resource_set(NR_UE_MAC_INST_t *mac, uint8_t gNB_id, int uci_size)
{
int pucch_resource_set_id = 0;
NR_BWP_Id_t bwp_id = mac->DL_BWP_Id;
//long *pucch_max_pl_bits = NULL;
/* from TS 38.331 field maxPayloadMinus1
......
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @ 4386f724
......@@ -320,6 +320,49 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
}
/** \brief This function performs some configuration routines according to clause 12 "Bandwidth part operation" 3GPP TS 38.213 version 16.3.0 Release 16
@param NR_UE_MAC_INST_t mac: pointer to local MAC instance
@returns void
*/
void config_bwp_ue(NR_UE_MAC_INST_t *mac, uint16_t *bwp_ind, int *dci_format){
NR_ServingCellConfig_t *scd = mac->scg->spCellConfig->spCellConfigDedicated;
if (bwp_ind && dci_format){
switch(*dci_format){
case NR_UL_DCI_FORMAT_0_1:
mac->UL_BWP_Id = *bwp_ind;
break;
case NR_DL_DCI_FORMAT_1_1:
mac->DL_BWP_Id = *bwp_ind;
break;
default:
LOG_E(MAC, "In %s: failed to configure BWP Id from DCI with format %d \n", __FUNCTION__, *dci_format);
}
} else {
if (scd->firstActiveDownlinkBWP_Id)
mac->DL_BWP_Id = *scd->firstActiveDownlinkBWP_Id;
else if (scd->defaultDownlinkBWP_Id)
mac->DL_BWP_Id = *scd->defaultDownlinkBWP_Id;
else
mac->DL_BWP_Id = 1;
if (scd->uplinkConfig){
if (scd->uplinkConfig->firstActiveUplinkBWP_Id)
mac->UL_BWP_Id = *scd->uplinkConfig->firstActiveUplinkBWP_Id;
else
mac->UL_BWP_Id = 1;
}
}
LOG_D(MAC, "In %s setting DL_BWP_Id %ld UL_BWP_Id %ld \n", __FUNCTION__, mac->DL_BWP_Id, mac->UL_BWP_Id);
}
/** \brief This function is relavant for the UE procedures for control. It loads the search spaces, the BWPs and the CORESETs into the MAC instance and
\brief performs assert checks on the relevant RRC configuration.
@param NR_UE_MAC_INST_t mac: pointer to local MAC instance
......@@ -327,15 +370,20 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
*/
void config_control_ue(NR_UE_MAC_INST_t *mac){
uint8_t bwp_id = 1, coreset_id = 1, ss_id;
uint8_t coreset_id = 1, ss_id;
NR_BWP_Id_t dl_bwp_id;
NR_ServingCellConfig_t *scd = mac->scg->spCellConfig->spCellConfigDedicated;
AssertFatal(scd->downlinkBWP_ToAddModList != NULL, "downlinkBWP_ToAddModList is null\n");
AssertFatal(scd->downlinkBWP_ToAddModList->list.count == 1, "downlinkBWP_ToAddModList->list->count is %d\n", scd->downlinkBWP_ToAddModList->list.count);
NR_BWP_DownlinkCommon_t *bwp_Common = scd->downlinkBWP_ToAddModList->list.array[bwp_id - 1]->bwp_Common;
config_bwp_ue(mac, NULL, NULL);
dl_bwp_id = mac->DL_BWP_Id;
NR_BWP_DownlinkCommon_t *bwp_Common = scd->downlinkBWP_ToAddModList->list.array[dl_bwp_id - 1]->bwp_Common;
AssertFatal(bwp_Common != NULL, "bwp_Common is null\n");
NR_BWP_DownlinkDedicated_t *dl_bwp_Dedicated = scd->downlinkBWP_ToAddModList->list.array[bwp_id - 1]->bwp_Dedicated;
NR_BWP_DownlinkDedicated_t *dl_bwp_Dedicated = scd->downlinkBWP_ToAddModList->list.array[dl_bwp_id - 1]->bwp_Dedicated;
AssertFatal(dl_bwp_Dedicated != NULL, "dl_bwp_Dedicated is null\n");
NR_SetupRelease_PDCCH_Config_t *pdcch_Config = dl_bwp_Dedicated->pdcch_Config;
......@@ -364,8 +412,8 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
AssertFatal(uplinkBWP_ToAddModList->list.count == 1, "uplinkBWP_ToAddModList->list->count is %d\n", uplinkBWP_ToAddModList->list.count);
// check pdcch_Config, pdcch_ConfigCommon and DL BWP
mac->DLbwp[0] = scd->downlinkBWP_ToAddModList->list.array[bwp_id - 1];
mac->coreset[bwp_id - 1][coreset_id - 1] = controlResourceSetToAddModList->list.array[0];
mac->DLbwp[0] = scd->downlinkBWP_ToAddModList->list.array[dl_bwp_id - 1];
mac->coreset[dl_bwp_id - 1][coreset_id - 1] = controlResourceSetToAddModList->list.array[0];
// Check dedicated UL BWP and pass to MAC
mac->ULbwp[0] = uplinkBWP_ToAddModList->list.array[0];
......@@ -377,7 +425,7 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
NR_SearchSpace_t *ss = searchSpacesToAddModList->list.array[ss_id];
AssertFatal(ss->controlResourceSetId != NULL, "ss->controlResourceSetId is null\n");
AssertFatal(ss->searchSpaceType != NULL, "ss->searchSpaceType is null\n");
AssertFatal(*ss->controlResourceSetId == mac->coreset[bwp_id - 1][coreset_id - 1]->controlResourceSetId, "ss->controlResourceSetId is unknown\n");
AssertFatal(*ss->controlResourceSetId == mac->coreset[dl_bwp_id - 1][coreset_id - 1]->controlResourceSetId, "ss->controlResourceSetId is unknown\n");
AssertFatal(ss->monitoringSymbolsWithinSlot != NULL, "NR_SearchSpace->monitoringSymbolsWithinSlot is null\n");
AssertFatal(ss->monitoringSymbolsWithinSlot->buf != NULL, "NR_SearchSpace->monitoringSymbolsWithinSlot->buf is null\n");
mac->SSpace[0][0][ss_id] = ss;
......@@ -388,7 +436,7 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
for (int css_id = 0; css_id < commonSearchSpaceList->list.count; css_id++) {
NR_SearchSpace_t *css = commonSearchSpaceList->list.array[css_id];
AssertFatal(css->controlResourceSetId != NULL, "ss->controlResourceSetId is null\n");
AssertFatal(*css->controlResourceSetId == mac->coreset[bwp_id - 1][coreset_id - 1]->controlResourceSetId, "ss->controlResourceSetId is unknown\n");
AssertFatal(*css->controlResourceSetId == mac->coreset[dl_bwp_id - 1][coreset_id - 1]->controlResourceSetId, "ss->controlResourceSetId is unknown\n");
AssertFatal(css->searchSpaceId != 0, "css->searchSpaceId is 0\n");
AssertFatal(css->searchSpaceType != NULL, "css->searchSpaceType is null\n");
AssertFatal(css->monitoringSymbolsWithinSlot != NULL, "css->monitoringSymbolsWithinSlot is null\n");
......
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ 4386f724
......@@ -177,6 +177,12 @@ typedef struct {
NR_ControlResourceSet_t *coreset[MAX_NUM_BWP][FAPI_NR_MAX_CORESET_PER_BWP];
NR_SearchSpace_t *SSpace[MAX_NUM_BWP][FAPI_NR_MAX_CORESET_PER_BWP][FAPI_NR_MAX_SS_PER_CORESET];
/*BWP*/
// dedicated active DL BWP
NR_BWP_Id_t DL_BWP_Id;
// dedicated active UL BWP
NR_BWP_Id_t UL_BWP_Id;
/// Type0-PDCCH seach space
fapi_nr_dl_config_dci_dl_pdu_rel15_t type0_pdcch_dci_config;
uint32_t type0_pdcch_ss_mux_pattern;
......
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ 4386f724
......@@ -310,6 +310,7 @@ void get_num_re_dmrs(nfapi_nr_ue_pusch_pdu_t *pusch_pdu,
void build_ssb_to_ro_map(NR_ServingCellConfigCommon_t *scc, uint8_t unpaired);
void config_bwp_ue(NR_UE_MAC_INST_t *mac, uint16_t *bwp_ind, int *dci_format);
#endif
/** @}*/
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ 4386f724
......@@ -69,14 +69,16 @@ void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pd
void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, fapi_nr_dl_config_request_t *dl_config, int rnti_type, int ss_id){
uint16_t monitoringSymbolsWithinSlot = 0;
uint8_t bwp_id = 1, coreset_id = 1;
uint8_t coreset_id = 1;
int sps = 0;
def_dci_pdu_rel15 = calloc(1,2*sizeof(dci_pdu_rel15_t));
AssertFatal(mac->scc != NULL, "scc is null\n");
NR_BWP_Id_t bwp_id = mac->DL_BWP_Id;
NR_ServingCellConfigCommon_t *scc = mac->scc;
NR_BWP_DownlinkCommon_t *bwp_Common = mac->DLbwp[bwp_id - 1]->bwp_Common;
NR_BWP_DownlinkCommon_t *initialDownlinkBWP = scc->downlinkConfigCommon->initialDownlinkBWP;
NR_SearchSpace_t *ss = mac->SSpace[bwp_id - 1][coreset_id - 1][ss_id];
long O_carrier_dl = scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier;
// CORESET configuration
NR_ControlResourceSet_t *coreset = mac->coreset[bwp_id - 1][coreset_id - 1];
......
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 4386f724
......@@ -140,7 +140,6 @@ static ssb_list_info_t ssb_list;
//#define ENABLE_MAC_PAYLOAD_DEBUG 1
#define DEBUG_EXTRACT_DCI 1
extern int bwp_id;
extern dci_pdu_rel15_t *def_dci_pdu_rel15;
extern void mac_rlc_data_ind (
......@@ -2571,15 +2570,16 @@ int nr_ue_process_dci_indication_pdu(module_id_t module_id,int cc_id, int gNB_in
int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, frame_t frame, int slot, dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_format){
int bwp_id = 1;
int mu = 0;
long k2 = 0;
int pucch_res_set_cnt = 0, valid = 0;
uint16_t frame_tx = 0, slot_tx = 0;
bool valid_ptrs_setup = 0;
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
NR_BWP_Id_t bwp_id = mac->UL_BWP_Id;
fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
fapi_nr_ul_config_request_t *ul_config = NULL;
long O_carrier_dl = mac->scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->offsetToCarrier;
//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");
......@@ -2755,6 +2755,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
/* CARRIER_IND */
/* SUL_IND_0_1 */
/* BANDWIDTH_PART_IND */
config_bwp_ue(mac, &dci->bwp_indicator.val, &dci_format);
//pusch_config_pdu_0_1->bandwidth_part_ind = dci->bwp_indicator.val;
/* FREQ_DOM_RESOURCE_ASSIGNMENT_UL */
if (nr_ue_process_dci_freq_dom_resource_assignment(pusch_config_pdu_0_1,NULL,n_RB_ULBWP,0,dci->frequency_domain_assignment.val) < 0)
......@@ -3542,7 +3543,7 @@ int get_n_rb(NR_UE_MAC_INST_t *mac, int rnti_type){
case NR_RNTI_P:
case NR_RNTI_SI:
if (mac->DLbwp[0]->bwp_Common->pdcch_ConfigCommon->choice.setup->controlResourceSetZero) {
uint8_t bwp_id = 1;
NR_BWP_Id_t bwp_id = mac->DL_BWP_Id;
uint8_t coreset_id = 0; // assuming controlResourceSetId is 0 for controlResourceSetZero
NR_ControlResourceSet_t *coreset = mac->coreset[bwp_id - 1][coreset_id];
get_coreset_rballoc(coreset->frequencyDomainResources.buf,&N_RB,&start_RB);
......@@ -3931,6 +3932,7 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
// 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);
config_bwp_ue(mac, &dci_pdu_rel15->bwp_indicator.val, &dci_format);
// 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);
......@@ -4021,6 +4023,7 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
// 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);
config_bwp_ue(mac, &dci_pdu_rel15->bwp_indicator.val, &dci_format);
// Freq domain assignment max 16 bit
fsize = (int)ceil( log2( (N_RB_UL*(N_RB_UL+1))>>1 ) );
......
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