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Changes to number of PDUs logic @ UE

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- calling nr_ue_scheduled_response after pdu preparation
- increasing the number_pdus before response scheduling
- resetting after dl/ul config pdu handling
This commit is contained in:
cig
2020-09-04 14:44:22 +02:00
parent 28eb835533
commit 539bc784b4
5 changed files with 23 additions and 30 deletions
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openair1/SCHED_NR_UE/fapi_nr_ue_l1.c
+2 -3
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@@ -120,6 +120,7 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
}
}
}
dl_config->number_pdus = 0;
} else {
pdcch_vars->nb_search_space = 0;
}
@@ -232,11 +233,9 @@ int8_t nr_ue_scheduled_response(nr_scheduled_response_t *scheduled_response){
break;
}
}
} else {
ul_config->number_pdus = 0;
}
}
return 0;
}
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
+1 -1
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@@ -177,7 +177,7 @@ void config_dci_pdu(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_dci_dl_pdu_rel15_t
#endif
// add DCI
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DCI;
dl_config->number_pdus = dl_config->number_pdus + 1;
dl_config->number_pdus += 1;
}
void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl_config, frame_t frame, int slot) {
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+9 -6
View File
@@ -728,9 +728,9 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
dcireq.cc_id = cc_id;
dcireq.frame = rx_frame;
dcireq.slot = rx_slot;
dcireq.dl_config_req.number_pdus = 0;
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
// we should have received a DL DCI here, so configure DL accordingly
scheduled_response.dl_config = &dcireq.dl_config_req;
scheduled_response.ul_config = NULL;
scheduled_response.tx_request = NULL;
@@ -939,12 +939,13 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
nr_scheduled_response_t scheduled_response;
scheduled_response.ul_config = &mac->ul_config_request;
scheduled_response.dl_config = NULL;
scheduled_response.ul_config->number_pdus++; //TBR fix
fapi_nr_ul_config_request_pdu_t *ul_config_list = &scheduled_response.ul_config->ul_config_list[scheduled_response.ul_config->number_pdus - 1];
scheduled_response.ul_config->number_pdus++;
uint8_t pdu_index = scheduled_response.ul_config->number_pdus - 1;
fapi_nr_ul_config_request_pdu_t *ul_config_list = &scheduled_response.ul_config->ul_config_list[pdu_index];
fapi_nr_tx_request_t tx_req;
fapi_nr_tx_request_body_t tx_req_body;
uint16_t TBS_bytes = scheduled_response.ul_config->ul_config_list[scheduled_response.ul_config->number_pdus - 1].pusch_config_pdu.pusch_data.tb_size;
uint16_t TBS_bytes = scheduled_response.ul_config->ul_config_list[pdu_index].pusch_config_pdu.pusch_data.tb_size;
//if (IS_SOFTMODEM_NOS1){
// // Getting IP traffic to be transmitted
@@ -962,7 +963,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
//if (!IS_SOFTMODEM_NOS1 || !data_existing) {
//Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
//and block this traffic from being forwarded to the upper layers at the gNB
printf("[DEBUG_MSG3] Random data to be tranmsitted (TBS_bytes %d, pdu_index %d ul_config (%p) list (%p): \n", TBS_bytes, scheduled_response.ul_config->number_pdus - 1, scheduled_response.ul_config, ul_config_list);
printf("[DEBUG_MSG3] Random data to be tranmsitted (TBS_bytes %d, pdu_index %d ul_config (%p) list (%p): \n", TBS_bytes, pdu_index, scheduled_response.ul_config, ul_config_list);
//Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
//in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
//have a valid LCID (nr_process_mac_pdu function)
@@ -984,7 +985,7 @@ NR_UE_L2_STATE_t nr_ue_scheduler(nr_downlink_indication_t *dl_info, nr_uplink_in
tx_req.sfn = ul_info->frame_tx;
tx_req.number_of_pdus = 1;
tx_req_body.pdu_length = TBS_bytes;
tx_req_body.pdu_index = 0;
tx_req_body.pdu_index = pdu_index;
tx_req_body.pdu = ulsch_input_buffer;
ul_config_list->pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
scheduled_response.tx_request = &tx_req;
@@ -1195,6 +1196,8 @@ void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t s
mac->generate_nr_prach = 2;
}
mac->scheduled_response.ul_config = ul_config;
if (mac->ul_config_request.number_pdus > 0)
mac->if_module->scheduled_response(&mac->scheduled_response);
}
}
openair2/LAYER2/NR_MAC_UE/rar_tools_nrUE.c
+2 -3
View File
@@ -76,14 +76,13 @@ void nr_config_Msg3_pdu(NR_UE_MAC_INST_t *mac,
int f_alloc, mask, StartSymbolIndex, NrOfSymbols;
uint16_t TBS_bytes;
fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
ul_config->number_pdus++;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus - 1].pusch_config_pdu;
nfapi_nr_ue_pusch_pdu_t *pusch_config_pdu = &ul_config->ul_config_list[ul_config->number_pdus].pusch_config_pdu;
NR_ServingCellConfigCommon_t *scc = mac->scc;
NR_BWP_Uplink_t *ubwp = mac->ULbwp[0];
int startSymbolAndLength = ubwp->bwp_Common->pusch_ConfigCommon->choice.setup->pusch_TimeDomainAllocationList->list.array[Msg3_t_alloc]->startSymbolAndLength;
#ifdef DEBUG_MSG3
printf("[DEBUG_MSG3] Configuring Msg3 PDU of %d UL pdus \n", ul_config->number_pdus);
printf("[DEBUG_MSG3] Configuring 1 Msg3 PDU of %d UL pdus \n", ul_config->number_pdus);
#endif
// active BWP start
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
+9 -17
View File
@@ -107,17 +107,13 @@ int nr_ue_ul_indication(nr_uplink_indication_t *ul_info){
module_id_t module_id = ul_info->module_id;
NR_UE_MAC_INST_t *mac = get_mac_inst(module_id);
// clean previous FAPI messages
mac->tx_request.number_of_pdus = 0;
mac->ul_config_request.number_pdus = 0;
mac->dl_config_request.number_pdus = 0;
// clean previous FAPI messages
ret = nr_ue_scheduler(NULL, ul_info);
if (is_nr_UL_slot(mac->scc, ul_info->slot_tx) && get_softmodem_params()->do_ra){
// clean previous FAPI messages
mac->tx_request.number_of_pdus = 0;
if (is_nr_UL_slot(mac->scc, ul_info->slot_tx) && get_softmodem_params()->do_ra)
nr_ue_prach_scheduler(module_id, ul_info->frame_tx, ul_info->slot_tx);
}
switch(ret){
case UE_CONNECTION_OK:
@@ -132,8 +128,6 @@ int nr_ue_ul_indication(nr_uplink_indication_t *ul_info){
break;
}
mac->if_module->scheduled_response(&mac->scheduled_response);
return 0;
}
@@ -146,13 +140,13 @@ int nr_ue_dl_indication(nr_downlink_indication_t *dl_info, NR_UL_TIME_ALIGNMENT_
fapi_nr_dl_config_request_t *dl_config = &mac->dl_config_request;
fapi_nr_ul_config_request_t *ul_config = &mac->ul_config_request;
LOG_D(PHY,"DEBUG dl_config %d DL pdus\n",dl_config->number_pdus);
if (!dl_info->dci_ind && !dl_info->rx_ind) {
// UL indication to schedule DCI reception
nr_ue_scheduler(dl_info, NULL);
} else {
// UL indication after reception of DCI or DL PDU
dl_config->number_pdus = 0;
ul_config->number_pdus = 0;
//hook up pointers
mac->scheduled_response.dl_config = dl_config;
mac->scheduled_response.ul_config = ul_config;
@@ -269,12 +263,10 @@ int nr_ue_if_module_kill(uint32_t module_id) {
int nr_ue_dcireq(nr_dcireq_t *dcireq) {
fapi_nr_dl_config_request_t *dl_config=&dcireq->dl_config_req;
fapi_nr_dl_config_request_t *dl_config = &dcireq->dl_config_req;
NR_UE_MAC_INST_t *UE_mac = get_mac_inst(0);
dl_config->sfn=UE_mac->dl_config_request.sfn;
dl_config->slot=UE_mac->dl_config_request.slot;
dl_config->number_pdus=0;
dl_config->sfn = UE_mac->dl_config_request.sfn;
dl_config->slot = UE_mac->dl_config_request.slot;
LOG_D(PHY, "Entering UE DCI configuration frame %d slot %d \n", dcireq->frame, dcireq->slot);