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T tracer: add macpdu traces for the NR UE

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MIB, SIB1, random access and regular scheduling are traced.

At the beginning of a connection (rrc setup request and rrc setup), the
RNTI is reported as 0. Might be fixed, somehow, if absolutely needed (not
sure).
This commit is contained in:
Cedric Roux
2024-12-03 15:46:12 +01:00
parent 891ac15aae
commit 5ff4b7a328
5 changed files with 293 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+14 -2
View File
@@ -301,6 +301,12 @@ int8_t nr_ue_decode_BCCH_DL_SCH(NR_UE_MAC_INST_t *mac,
nr_mac_rrc_data_ind_ue(mac->ue_id, cc_id, gNB_index, 0, 0, 0, mac->physCellId, 0, NR_BCCH_DL_SCH, (uint8_t *) pduP, pdu_len);
mac->get_sib1 = false;
mac->get_otherSI = false;
T(T_NRUE_MAC_DL_PDU_WITH_DATA,
T_INT(SI_RNTI),
T_INT(-1 /* frame, unavailable here */),
T_INT(-1 /* slot, unavailable here */),
T_INT(0 /* harq_pid */),
T_BUFFER(pduP, pdu_len));
}
else
LOG_E(NR_MAC, "Got NACK on NR-BCCH-DL-SCH-Message (%s)\n", mac->get_sib1 ? "SIB1" : "other SI");
@@ -3588,8 +3594,9 @@ void nr_ue_process_mac_pdu(NR_UE_MAC_INST_t *mac, nr_downlink_indication_t *dl_i
{
frame_t frameP = dl_info->frame;
int slot = dl_info->slot;
uint8_t *pduP = (dl_info->rx_ind->rx_indication_body + pdu_id)->pdsch_pdu.pdu;
int32_t pdu_len = (int32_t)(dl_info->rx_ind->rx_indication_body + pdu_id)->pdsch_pdu.pdu_length;
fapi_nr_pdsch_pdu_t *pdsch_pdu = &(dl_info->rx_ind->rx_indication_body + pdu_id)->pdsch_pdu;
uint8_t *pduP = pdsch_pdu->pdu;
int32_t pdu_len = (int32_t)pdsch_pdu->pdu_length;
uint8_t gNB_index = dl_info->gNB_index;
uint8_t CC_id = dl_info->cc_id;
uint8_t done = 0;
@@ -3599,6 +3606,8 @@ void nr_ue_process_mac_pdu(NR_UE_MAC_INST_t *mac, nr_downlink_indication_t *dl_i
return;
}
T(T_NRUE_MAC_DL_PDU_WITH_DATA, T_INT(mac->crnti), T_INT(frameP), T_INT(slot), T_INT(pdsch_pdu->harq_pid), T_BUFFER(pduP, pdu_len));
LOG_D(MAC,
"[%d.%d]: processing PDU %d (with length %d) of %d total number of PDUs...\n",
frameP,
@@ -3964,6 +3973,9 @@ static void nr_ue_process_rar(NR_UE_MAC_INST_t *mac, nr_downlink_indication_t *d
uint8_t preamble_index = ra->ra_PreambleIndex;
uint16_t rnti = mac->ra.ra_rnti;
T(T_NRUE_MAC_DL_RAR_PDU_WITH_DATA, T_INT(rnti), T_INT(frame), T_INT(slot),
T_BUFFER(dlsch_buffer, dl_info->rx_ind->rx_indication_body[pdu_id].pdsch_pdu.pdu_length));
LOG_D(NR_MAC, "[%d.%d]: [UE %d][RAPROC] invoking MAC for received RAR (current preamble %d)\n", frame, slot, mac->ue_id, preamble_index);
while (1) {
openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+7
View File
@@ -1599,6 +1599,8 @@ void nr_ue_ul_scheduler(NR_UE_MAC_INST_t *mac, nr_uplink_indication_t *ul_info)
pdu->tx_request_body.fapiTxPdu = ulsch_input_buffer;
pdu->tx_request_body.pdu_length = TBS_bytes;
number_of_pdus++;
T(T_NRUE_MAC_UL_PDU_WITH_DATA, T_INT(mac->crnti), T_INT(frame_tx), T_INT(slot_tx),
T_INT(ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id), T_BUFFER(ulsch_input_buffer, TBS_bytes));
} else {
if (ulcfg_pdu->pusch_config_pdu.pusch_data.new_data_indicator
&& (mac->state == UE_CONNECTED || (ra->ra_state == nrRA_WAIT_RAR && ra->cfra))) {
@@ -1626,6 +1628,8 @@ void nr_ue_ul_scheduler(NR_UE_MAC_INST_t *mac, nr_uplink_indication_t *ul_info)
pdu->tx_request_body.fapiTxPdu = ulsch_input_buffer;
pdu->tx_request_body.pdu_length = TBS_bytes;
number_of_pdus++;
T(T_NRUE_MAC_UL_PDU_WITH_DATA, T_INT(mac->crnti), T_INT(frame_tx), T_INT(slot_tx),
T_INT(ulcfg_pdu->pusch_config_pdu.pusch_data.harq_process_id), T_BUFFER(ulsch_input_buffer, TBS_bytes));
// start or restart dataInactivityTimer if any MAC entity transmits a MAC SDU for DTCH logical channel,
// or DCCH logical channel
if (mac->data_inactivity_timer)
@@ -2965,6 +2969,9 @@ static void nr_ue_prach_scheduler(NR_UE_MAC_INST_t *mac, frame_t frameP, sub_fra
if(mac->if_module != NULL && mac->if_module->scheduled_response != NULL)
mac->if_module->scheduled_response(&scheduled_response);
T(T_UE_PHY_INITIATE_RA_PROCEDURE, T_INT(frameP), T_INT(pdu->prach_config_pdu.prach_slot),
T_INT(pdu->prach_config_pdu.ra_PreambleIndex), T_INT(pdu->prach_config_pdu.prach_tx_power));
if (ra->ra_type == RA_4_STEP) {
nr_Msg1_transmitted(mac);
} else if (ra->ra_type == RA_2_STEP) {