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OpenXG-RAN
Commit e750ac0f authored by francescomani's avatar francescomani Committed by Makarand kulkarni
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dci options inside config_dci_pdu function

parent 000f522d
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Showing with 51 additions and 38 deletions
openair2/LAYER2/NR_MAC_UE/mac_proto.h
View file @ e750ac0f
......@@ -249,7 +249,12 @@ int nr_write_ce_ulsch_pdu(uint8_t *mac_ce,
NR_BSR_SHORT *short_bsr,
NR_BSR_LONG *long_bsr);
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);
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 slot,
int ss_id);
void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl_config, frame_t frame, int slot);
......@@ -420,8 +425,6 @@ int8_t nr_ue_process_dci_freq_dom_resource_assignment(nfapi_nr_ue_pusch_pdu_t *p
uint16_t n_RB_DLBWP,
uint16_t riv);
void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15, int slot, int rnti);
void build_ssb_to_ro_map(NR_UE_MAC_INST_t *mac);
void ue_init_config_request(NR_UE_MAC_INST_t *mac, int scs);
......
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
View file @ e750ac0f
......@@ -51,23 +51,19 @@
void fill_dci_search_candidates(NR_SearchSpace_t *ss,
fapi_nr_dl_config_dci_dl_pdu_rel15_t *rel15,
int slot, int rnti)
uint32_t Y)
{
LOG_D(NR_MAC,"Filling search candidates for DCI\n");
uint8_t aggregation;
uint8_t number_of_candidates = 0;
rel15->number_of_candidates = 0;
uint32_t Y = 0;
int i = 0;
if (slot >= 0)
Y = get_Y(ss, slot, rnti);
for (int maxL = 16; maxL > 0; maxL >>= 1) {
uint8_t aggregation, number_of_candidates;
find_aggregation_candidates(&aggregation,
&number_of_candidates,
ss,maxL);
if (number_of_candidates>0) {
ss,
maxL);
if (number_of_candidates > 0) {
LOG_D(NR_MAC,"L %d, number of candidates %d, aggregation %d\n", maxL, number_of_candidates, aggregation);
rel15->number_of_candidates += number_of_candidates;
int N_cce_sym = 0; // nb of rbs of coreset per symbol
......@@ -87,7 +83,12 @@ void fill_dci_search_candidates(NR_SearchSpace_t *ss,
}
}
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)
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 slot,
int ss_id)
{
uint16_t monitoringSymbolsWithinSlot = 0;
......@@ -153,6 +154,29 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
rel15->coreset.pdcch_dmrs_scrambling_id = mac->physCellId;
rel15->coreset.scrambling_rnti = 0;
}
rel15->num_dci_options = (mac->ra.ra_state == WAIT_RAR ||
rnti_type == NR_RNTI_SI) ?
1 : 2;
if (ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific) {
if (ss->searchSpaceType->choice.ue_Specific->dci_Formats ==
NR_SearchSpace__searchSpaceType__ue_Specific__dci_Formats_formats0_0_And_1_0) {
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_0;
}
else {
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_1;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_1;
}
}
else { // common
AssertFatal(ss->searchSpaceType->choice.common->dci_Format0_0_AndFormat1_0,
"Only supporting format 10 and 00 for common SS\n");
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_0;
}
// loop over RNTI type and configure resource allocation for DCI
for (int i = 0; i < rel15->num_dci_options; i++) {
rel15->dci_type_options[i] = ss->searchSpaceType->present;
......@@ -245,6 +269,11 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
break;
}
}
uint32_t Y = 0;
if (ss->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_ue_Specific)
Y = get_Y(ss, slot, rel15->rnti);
fill_dci_search_candidates(ss, rel15, Y);
#ifdef DEBUG_DCI
LOG_D(MAC, "[DCI_CONFIG] Configure DCI PDU: rnti_type %d BWPSize %d BWPStart %d rel15->SubcarrierSpacing %d rel15->dci_format %d rel15->dci_length %d sps %d monitoringSymbolsWithinSlot %d \n",
rnti_type,
......@@ -299,21 +328,15 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
switch(ra->ra_state){
case WAIT_RAR:
LOG_D(NR_MAC, "[DCI_CONFIG] Configure monitoring of PDCCH candidates in Type1-PDCCH common random access search space (RA-Msg2)\n");
rel15->num_dci_options = 1;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
if (get_softmodem_params()->sa) {
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, -1);
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, slot, -1);
} else {
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, ss_id);
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_RA, slot, ss_id);
}
fill_dci_search_candidates(ss, rel15, -1, -1);
break;
case WAIT_CONTENTION_RESOLUTION:
LOG_D(NR_MAC, "[DCI_CONFIG] Configure monitoring of PDCCH candidates in Type1-PDCCH common random access search space (RA-Msg4)\n");
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_TC, -1);
fill_dci_search_candidates(ss, rel15, -1, -1);
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_TC, slot, -1);
break;
default:
break;
......@@ -381,11 +404,7 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
mac->crnti > 0) {
// Monitors DCI 01 and 11 scrambled with C-RNTI, or CS-RNTI(s), or SP-CSI-RNTI
LOG_D(NR_MAC, "[DCI_CONFIG] Configure monitoring of PDCCH candidates in the user specific search space\n");
rel15->num_dci_options = 2;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_1;
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_1;
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_C, ss_id);
fill_dci_search_candidates(ss, rel15, slot, mac->crnti);
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_C, slot, ss_id);
//#ifdef DEBUG_DCI
LOG_D(NR_MAC, "[DCI_CONFIG] ss %d ue_Specific %p searchSpaceType->present %d dci_Formats %d\n",
......
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
View file @ e750ac0f
......@@ -979,13 +979,7 @@ void nr_ue_dl_scheduler(nr_downlink_indication_t *dl_info)
if(mac->ul_time_alignment.ta_apply)
schedule_ta_command(dl_config, &mac->ul_time_alignment);
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;
rel15->num_dci_options = mac->ra.ra_state == WAIT_RAR ? 1 : 2;
rel15->dci_format_options[0] = NR_DL_DCI_FORMAT_1_0;
if (mac->ra.ra_state == WAIT_CONTENTION_RESOLUTION)
rel15->dci_format_options[1] = NR_UL_DCI_FORMAT_0_0; // msg3 retransmission
config_dci_pdu(mac, rel15, dl_config, mac->ra.ra_state == WAIT_RAR ? NR_RNTI_RA : NR_RNTI_TC , mac->ra_SS->searchSpaceId);
fill_dci_search_candidates(mac->ra_SS, rel15, -1 , -1);
dl_config->number_pdus = 1;
config_dci_pdu(mac, rel15, dl_config, mac->ra.ra_state == WAIT_RAR ? NR_RNTI_RA : NR_RNTI_TC , rx_slot, mac->ra_SS->searchSpaceId);
LOG_D(MAC,"mac->cg %p: Calling fill_scheduled_response rnti %x, type0_pdcch, num_pdus %d\n",mac->cg,rel15->rnti,dl_config->number_pdus);
fill_scheduled_response(&scheduled_response, dl_config, NULL, NULL, mod_id, cc_id, rx_frame, rx_slot, dl_info->phy_data);
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
......@@ -2710,10 +2704,7 @@ void nr_ue_sib1_scheduler(module_id_t module_idP,
fill_coresetZero(mac->coreset0, &mac->type0_PDCCH_CSS_config);
fill_searchSpaceZero(mac->search_space_zero, &mac->type0_PDCCH_CSS_config);
rel15 = &dl_config->dl_config_list[dl_config->number_pdus].dci_config_pdu.dci_config_rel15;
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(mac->search_space_zero, rel15, -1, -1);
config_dci_pdu(mac, rel15, dl_config, NR_RNTI_SI, slot_s, -1);
LOG_D(MAC,"Calling fill_scheduled_response, type0_pdcch, num_pdus %d\n",dl_config->number_pdus);
fill_scheduled_response(&scheduled_response, dl_config, NULL, NULL, module_idP, cc_id, frame_s, slot_s, phy_data);
......
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