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separating MAC and PHY procedures for TA

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This commit is contained in:
francescomani
2023-04-12 10:32:35 +02:00
parent 98f4d038d4
commit eb09a63001
21 changed files with 201 additions and 283 deletions
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openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+13 -18
View File
@@ -443,9 +443,7 @@ static void copy_dl_tti_req_to_dl_info(nr_downlink_indication_t *dl_info, nfapi_
rx_ind->sfn = dl_tti_request->SFN;
rx_ind->slot = dl_tti_request->Slot;
fill_mib_in_rx_ind(pdu_list, rx_ind, 0, FAPI_NR_RX_PDU_TYPE_SSB);
NR_UL_TIME_ALIGNMENT_t ul_time_alignment;
memset(&ul_time_alignment, 0, sizeof(ul_time_alignment));
nr_ue_dl_indication(&mac->dl_info, &ul_time_alignment);
nr_ue_dl_indication(&mac->dl_info);
}
}
dl_info->slot = dl_tti_request->Slot;
@@ -729,15 +727,12 @@ void check_and_process_dci(nfapi_nr_dl_tti_request_t *dl_tti_request,
return;
}
NR_UL_TIME_ALIGNMENT_t ul_time_alignment;
memset(&ul_time_alignment, 0, sizeof(ul_time_alignment));
if (dl_tti_request || tx_data_request || ul_dci_request) {
fapi_nr_dl_config_request_t *dl_config = get_dl_config_request(mac, slot);
fill_dci_from_dl_config(&mac->dl_info, dl_config);
}
nr_ue_dl_scheduler(&mac->dl_info);
nr_ue_dl_indication(&mac->dl_info, &ul_time_alignment);
nr_ue_dl_indication(&mac->dl_info);
if (pthread_mutex_unlock(&mac->mutex_dl_info)) abort();
@@ -1085,7 +1080,8 @@ void handle_ssb_meas(NR_UE_MAC_INST_t *mac, uint8_t ssb_index, int16_t rsrp_dbm)
// L2 Abstraction Layer
// Note: sdu should always be processed because data and timing advance updates are transmitted by the UE
int8_t handle_dlsch(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t *ul_time_alignment, int pdu_id){
int8_t handle_dlsch(nr_downlink_indication_t *dl_info, int pdu_id)
{
/* L1 assigns harq_pid, but in emulated L1 mode we need to assign
the harq_pid based on the saved global g_harq_pid. Because we are
emulating L1, no antenna measurements are conducted to calculate
@@ -1097,7 +1093,7 @@ int8_t handle_dlsch(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t *u
dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.harq_pid,
dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.ack_nack);
if(dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.ack_nack)
nr_ue_send_sdu(dl_info, ul_time_alignment, pdu_id);
nr_ue_send_sdu(dl_info, pdu_id);
return 0;
}
@@ -1142,8 +1138,8 @@ int nr_ue_ul_indication(nr_uplink_indication_t *ul_info)
return 0;
}
int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_t *ul_time_alignment){
int nr_ue_dl_indication(nr_downlink_indication_t *dl_info)
{
pthread_mutex_lock(&mac_IF_mutex);
uint32_t ret_mask = 0x0;
module_id_t module_id = dl_info->module_id;
@@ -1193,13 +1189,12 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
if (dl_info->rx_ind != NULL) {
for (int i=0; i<dl_info->rx_ind->number_pdus; ++i) {
for (int i = 0; i < dl_info->rx_ind->number_pdus; ++i) {
fapi_nr_rx_indication_body_t rx_indication_body = dl_info->rx_ind->rx_indication_body[i];
LOG_D(NR_MAC, "In %s sending DL indication to MAC. 1 PDU type %d of %d total number of PDUs \n",
__FUNCTION__,
rx_indication_body.pdu_type,
dl_info->rx_ind->number_pdus);
LOG_D(NR_MAC, "Sending DL indication to MAC. 1 PDU type %d of %d total number of PDUs \n",
rx_indication_body.pdu_type,
dl_info->rx_ind->number_pdus);
switch(rx_indication_body.pdu_type){
case FAPI_NR_RX_PDU_TYPE_SSB:
@@ -1226,10 +1221,10 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
rx_indication_body.pdsch_pdu.pdu_length)) << FAPI_NR_RX_PDU_TYPE_SIB;
break;
case FAPI_NR_RX_PDU_TYPE_DLSCH:
ret_mask |= (handle_dlsch(dl_info, ul_time_alignment, i)) << FAPI_NR_RX_PDU_TYPE_DLSCH;
ret_mask |= (handle_dlsch(dl_info, i)) << FAPI_NR_RX_PDU_TYPE_DLSCH;
break;
case FAPI_NR_RX_PDU_TYPE_RAR:
ret_mask |= (handle_dlsch(dl_info, ul_time_alignment, i)) << FAPI_NR_RX_PDU_TYPE_RAR;
ret_mask |= (handle_dlsch(dl_info, i)) << FAPI_NR_RX_PDU_TYPE_RAR;
break;
case FAPI_NR_CSIRS_IND:
ret_mask |= (handle_csirs_measurements(dl_info->module_id,