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Commit 4f525854 authored by rmagueta's avatar rmagueta
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Update nr_extract_dci_info() for the NR_RNTI_SI case.

parent 807b3e90
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Showing with 351 additions and 72 deletions
openair2/LAYER2/NR_MAC_UE/config_ue.c
View file @ 4f525854
......@@ -401,6 +401,37 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
mac->SSpace[0][0][ss_id] = css;
ss_id++;
}
// TODO: Merge this code in a single function as fill_default_searchSpaceZero() in rrc_gNB_reconfig.c
// Search space zero
if(mac->search_space_zero == NULL) mac->search_space_zero=calloc(1,sizeof(*mac->search_space_zero));
if(mac->search_space_zero->controlResourceSetId == NULL) mac->search_space_zero->controlResourceSetId=calloc(1,sizeof(*mac->search_space_zero->controlResourceSetId));
if(mac->search_space_zero->monitoringSymbolsWithinSlot == NULL) mac->search_space_zero->monitoringSymbolsWithinSlot = calloc(1,sizeof(*mac->search_space_zero->monitoringSymbolsWithinSlot));
if(mac->search_space_zero->monitoringSymbolsWithinSlot->buf == NULL) mac->search_space_zero->monitoringSymbolsWithinSlot->buf = calloc(1,2);
if(mac->search_space_zero->nrofCandidates == NULL) mac->search_space_zero->nrofCandidates = calloc(1,sizeof(*mac->search_space_zero->nrofCandidates));
if(mac->search_space_zero->searchSpaceType == NULL) mac->search_space_zero->searchSpaceType = calloc(1,sizeof(*mac->search_space_zero->searchSpaceType));
if(mac->search_space_zero->searchSpaceType->choice.common == NULL) mac->search_space_zero->searchSpaceType->choice.common=calloc(1,sizeof(*mac->search_space_zero->searchSpaceType->choice.common));
if(mac->search_space_zero->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0 == NULL) mac->search_space_zero->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0 = calloc(1,sizeof(*mac->search_space_zero->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0));
mac->search_space_zero->searchSpaceId = 0;
*mac->search_space_zero->controlResourceSetId = 0;
mac->search_space_zero->monitoringSlotPeriodicityAndOffset = calloc(1,sizeof(*mac->search_space_zero->monitoringSlotPeriodicityAndOffset));
mac->search_space_zero->monitoringSlotPeriodicityAndOffset->present = NR_SearchSpace__monitoringSlotPeriodicityAndOffset_PR_sl1;
mac->search_space_zero->duration=NULL;
// should be '1100 0000 0000 00'B (LSB first!), first two symols in slot, adjust if needed
mac->search_space_zero->monitoringSymbolsWithinSlot->buf[1] = 0;
mac->search_space_zero->monitoringSymbolsWithinSlot->buf[0] = (1<<7) | (1<<6);
mac->search_space_zero->monitoringSymbolsWithinSlot->size = 2;
mac->search_space_zero->monitoringSymbolsWithinSlot->bits_unused = 2;
mac->search_space_zero->nrofCandidates->aggregationLevel1 = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
mac->search_space_zero->nrofCandidates->aggregationLevel2 = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
mac->search_space_zero->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n1;
mac->search_space_zero->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
mac->search_space_zero->nrofCandidates->aggregationLevel16 = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
mac->search_space_zero->searchSpaceType->present = NR_SearchSpace__searchSpaceType_PR_common;
}
int nr_rrc_mac_config_req_ue(
......
openair2/LAYER2/NR_MAC_UE/mac_defs.h
View file @ 4f525854
......@@ -255,6 +255,7 @@ typedef struct {
uint8_t PHR_reporting_active;
NR_Type0_PDCCH_CSS_config_t type0_PDCCH_CSS_config;
NR_SearchSpace_t *search_space_zero;
} NR_UE_MAC_INST_t;
......
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ 4f525854
......@@ -74,7 +74,13 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
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];
NR_SearchSpace_t *ss;
if(ss_id>=0) {
ss = mac->SSpace[bwp_id - 1][coreset_id - 1][ss_id];
} else {
ss = mac->search_space_zero;
}
// CORESET configuration
NR_ControlResourceSet_t *coreset = mac->coreset[bwp_id - 1][coreset_id - 1];
......@@ -154,7 +160,7 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
rel15->SubcarrierSpacing = bwp_Common->genericParameters.subcarrierSpacing;
for (int i = 0; i < rel15->num_dci_options; i++) {
rel15->dci_length_options[i] = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format_options[i], NR_RNTI_C, rel15->BWPSize, bwp_id);
rel15->dci_length_options[i] = nr_dci_size(scc, mac->scg, def_dci_pdu_rel15, rel15->dci_format_options[i], NR_RNTI_SI, rel15->BWPSize, bwp_id);
}
printf("bwp_Common->genericParameters.locationAndBandwidth = %li\n", bwp_Common->genericParameters.locationAndBandwidth);
......@@ -220,14 +226,10 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
// Fetch configuration for searchSpaceZero
// note: The search space with the SearchSpaceId = 0 identifies the search space configured via PBCH (MIB) and in ServingCellConfigCommon (searchSpaceZero).
if (pdcch_ConfigCommon->choice.setup->searchSpaceZero){
printf("pdcch_ConfigCommon->choice.setup->searchSpaceZero = %li\n", *pdcch_ConfigCommon->choice.setup->searchSpaceZero);
if (pdcch_ConfigCommon->choice.setup->searchSpaceSIB1 == NULL){
pdcch_ConfigCommon->choice.setup->searchSpaceSIB1=calloc(1,sizeof(*pdcch_ConfigCommon->choice.setup->searchSpaceSIB1));
}
*pdcch_ConfigCommon->choice.setup->searchSpaceSIB1 = 0;
LOG_D(MAC, "[DCI_CONFIG] Configure SearchSpace#0 of the initial BWP\n");
LOG_W(MAC, "[DCI_CONFIG] This should not be available yet...");
}
......@@ -251,14 +253,14 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
}
}
}
if (pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
/*if (pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
printf("*pdcch_ConfigCommon->choice.setup->searchSpaceSIB1 = %li\n", *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1);
printf("ss->searchSpaceId = %li\n", ss->searchSpaceId);
// FIXME:
//if (ss->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
if (ss->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
if( (frame%2 == mac->type0_PDCCH_CSS_config.sfn_c) && (slot == mac->type0_PDCCH_CSS_config.n_0) ){
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
......@@ -266,8 +268,8 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
fill_dci_search_candidates(ss, rel15);
}
//}
}
}*/
if (pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation){
if (ss->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceOtherSystemInformation){
// Configure monitoring of PDCCH candidates in Type0-PDCCH common search space on the MCG
......@@ -360,4 +362,25 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
break;
}
}
// Search space 0, CORESET ID 0
NR_BWP_DownlinkCommon_t *bwp_Common = bwp->bwp_Common;
NR_SetupRelease_PDCCH_ConfigCommon_t *pdcch_ConfigCommon = bwp_Common->pdcch_ConfigCommon;
if (pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
NR_SearchSpace_t *ss0 = mac->search_space_zero;
fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15 = &dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15;
if (ss0->searchSpaceId == *pdcch_ConfigCommon->choice.setup->searchSpaceSIB1){
if( (frame%2 == mac->type0_PDCCH_CSS_config.sfn_c) && (slot == mac->type0_PDCCH_CSS_config.n_0) ){
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_SI, -1);
fill_dci_search_candidates(ss0, rel15);
}
}
}
}
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
View file @ 4f525854
......@@ -2943,7 +2943,7 @@ int get_n_rb(NR_UE_MAC_INST_t *mac, int rnti_type){
case NR_RNTI_RA:
case NR_RNTI_TC:
case NR_RNTI_P:
case NR_RNTI_SI:
//case NR_RNTI_SI:
if (mac->DLbwp[0]->bwp_Common->pdcch_ConfigCommon->choice.setup->controlResourceSetZero) {
uint8_t bwp_id = 1;
uint8_t coreset_id = 0; // assuming controlResourceSetId is 0 for controlResourceSetZero
......@@ -2953,6 +2953,7 @@ int get_n_rb(NR_UE_MAC_INST_t *mac, int rnti_type){
N_RB = NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, 275);
}
break;
case NR_RNTI_SI:
case NR_RNTI_C:
N_RB = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, 275);
break;
......@@ -3192,23 +3193,51 @@ int nr_extract_dci_info(NR_UE_MAC_INST_t *mac,
break;
case NR_RNTI_SI:
/*
printf("\nnr_extract_dci_info\n\n");
// 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++);
pos+=fsize;
dci_pdu_rel15->frequency_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&((1<<fsize)-1);
// 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++);
pos+=4;
dci_pdu_rel15->time_domain_assignment.val = (*dci_pdu>>(dci_size-pos))&0xf;
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
pos++;
dci_pdu_rel15->vrb_to_prb_mapping.val = (*dci_pdu>>(dci_size-pos))&0x1;
// 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++);
*/
pos+=5;
dci_pdu_rel15->mcs = (*dci_pdu>>(dci_size-pos))&0x1f;
// Redundancy version 2 bit
pos+=2;
dci_pdu_rel15->rv = (*dci_pdu>>(dci_size-pos))&3;
// System information indicator 1 bit
pos++;
dci_pdu_rel15->system_info_indicator = (*dci_pdu>>(dci_size-pos))&0x1;
printf("\n\n");
for(int i = 64-dci_size; i<64; i++) {
printf("%i ", (*dci_pdu >> 63-i)&(uint64_t)0x01);
}
printf("\nN_RB = %i\n", N_RB);
printf("\ndci_size = %i\n", dci_size);
printf("fsize = %i\n", fsize);
printf("dci_pdu_rel15->frequency_domain_assignment.val = %i\n", dci_pdu_rel15->frequency_domain_assignment.val);
printf("dci_pdu_rel15->time_domain_assignment.val = %i\n", dci_pdu_rel15->time_domain_assignment.val);
printf("dci_pdu_rel15->vrb_to_prb_mapping.val = %i\n", dci_pdu_rel15->vrb_to_prb_mapping.val);
printf("dci_pdu_rel15->mcs = %i\n", dci_pdu_rel15->mcs);
printf("dci_pdu_rel15->rv = %i\n", dci_pdu_rel15->rv);
printf("dci_pdu_rel15->system_info_indicator = %i\n", dci_pdu_rel15->system_info_indicator);
printf("\n");
break;
case NR_RNTI_TC:
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 4f525854
......@@ -460,7 +460,6 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
// This schedules SIB1
schedule_nr_sib1(module_idP, frame, slot);
// This schedule PRACH if we are not in phy_test mode
if (get_softmodem_params()->phy_test == 0) {
schedule_nr_prach(module_idP, frame, slot);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
View file @ 4f525854
......@@ -1167,22 +1167,52 @@ void fill_dci_pdu_rel15(NR_ServingCellConfigCommon_t *scc,
break;
case NR_RNTI_SI:
pos=1;
// 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.val>>(fsize-i-1))&1)<<(dci_size-pos++);
*dci_pdu |= (((uint64_t)dci_pdu_rel15->frequency_domain_assignment.val>>(fsize-1-i))&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.val>>(3-i))&1)<<(dci_size-pos++);
// VRB to PRB mapping 1 bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->vrb_to_prb_mapping.val&1)<<(dci_size-pos++);
// 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
// Redundancy version 2 bit
for (int i=0; i<2; i++)
*dci_pdu |= (((uint64_t)dci_pdu_rel15->rv>>(1-i))&1)<<(dci_size-pos++);
// System information indicator 1bit
*dci_pdu |= ((uint64_t)dci_pdu_rel15->system_info_indicator&1)<<(dci_size-pos++);
// reserved 15 bits
printf("\n\n");
for(int i = 64-dci_size; i<64; i++) {
printf("%i ", (*dci_pdu >> 63-i)&(uint64_t)0x01);
}
printf("\ndci_size = %i\n", dci_size);
printf("fsize = %i\n", fsize);
printf("dci_pdu_rel15->frequency_domain_assignment.val = %i\n", dci_pdu_rel15->frequency_domain_assignment.val);
printf("dci_pdu_rel15->time_domain_assignment.val = %i\n", dci_pdu_rel15->time_domain_assignment.val);
printf("dci_pdu_rel15->vrb_to_prb_mapping.val = %i\n", dci_pdu_rel15->vrb_to_prb_mapping.val);
printf("dci_pdu_rel15->mcs = %i\n", dci_pdu_rel15->mcs);
printf("dci_pdu_rel15->rv = %i\n", dci_pdu_rel15->rv);
printf("dci_pdu_rel15->system_info_indicator = %i\n", dci_pdu_rel15->system_info_indicator);
printf("\n");
break;
case NR_RNTI_TC:
......
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