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Merge remote-tracking branch 'origin/NR_UE_improve_RA_contd' into integration_2022_wk51

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This commit is contained in:
Robert Schmidt
2022-12-19 21:39:00 +01:00
parent cfe698eb70 b58791bee0
commit d66bc22175
16 changed files with 137 additions and 314 deletions
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executables/nr-ue.c
+16 -121
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@@ -31,8 +31,6 @@
#include "SCHED_NR_UE/defs.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
#include "executables/softmodem-common.h"
#include "LAYER2/nr_pdcp/nr_pdcp_entity.h"
#include "openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "radio/COMMON/common_lib.h"
@@ -103,8 +101,6 @@ typedef enum {
si = 2
} sync_mode_t;
queue_t nr_rach_ind_queue;
static void *NRUE_phy_stub_standalone_pnf_task(void *arg);
static size_t dump_L1_UE_meas_stats(PHY_VARS_NR_UE *ue, char *output, size_t max_len)
@@ -154,17 +150,13 @@ void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
uint8_t abstraction_flag)
{
int nb_connected_gNB = 1, gNB_id;
int nb_connected_gNB = 1;
ue->Mod_id = UE_id;
ue->mac_enabled = 1;
ue->if_inst = nr_ue_if_module_init(0);
ue->dci_thres = 0;
// Setting UE mode to NOT_SYNCHED by default
for (gNB_id = 0; gNB_id < nb_connected_gNB; gNB_id++)
ue->UE_mode[gNB_id] = NOT_SYNCHED;
// initialize all signal buffers
init_nr_ue_signal(ue, nb_connected_gNB);
@@ -196,47 +188,6 @@ void init_nrUE_standalone_thread(int ue_idx)
pthread_setname_np(phy_thread, "oai:nrue-stand-phy");
}
static void L1_nsa_prach_procedures(frame_t frame, int slot, fapi_nr_ul_config_prach_pdu *prach_pdu)
{
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
nfapi_nr_rach_indication_t *rach_ind = CALLOC(1, sizeof(*rach_ind));
rach_ind->sfn = frame;
rach_ind->slot = slot;
rach_ind->header.message_id = NFAPI_NR_PHY_MSG_TYPE_RACH_INDICATION;
uint8_t pdu_index = 0;
rach_ind->pdu_list = CALLOC(1, sizeof(*rach_ind->pdu_list));
rach_ind->number_of_pdus = 1;
rach_ind->pdu_list[pdu_index].phy_cell_id = prach_pdu->phys_cell_id;
rach_ind->pdu_list[pdu_index].symbol_index = prach_pdu->prach_start_symbol;
rach_ind->pdu_list[pdu_index].slot_index = prach_pdu->prach_slot;
rach_ind->pdu_list[pdu_index].freq_index = prach_pdu->num_ra;
rach_ind->pdu_list[pdu_index].avg_rssi = 128;
rach_ind->pdu_list[pdu_index].avg_snr = 0xff; // invalid for now
rach_ind->pdu_list[pdu_index].num_preamble = 1;
const int num_p = rach_ind->pdu_list[pdu_index].num_preamble;
rach_ind->pdu_list[pdu_index].preamble_list = calloc(num_p, sizeof(nfapi_nr_prach_indication_preamble_t));
uint8_t preamble_index = get_softmodem_params()->nsa ?
mac->ra.rach_ConfigDedicated->cfra->resources.choice.ssb->ssb_ResourceList.list.array[0]->ra_PreambleIndex :
mac->ra.ra_PreambleIndex;
rach_ind->pdu_list[pdu_index].preamble_list[0].preamble_index = preamble_index;
rach_ind->pdu_list[pdu_index].preamble_list[0].timing_advance = 0;
rach_ind->pdu_list[pdu_index].preamble_list[0].preamble_pwr = 0xffffffff;
if (!put_queue(&nr_rach_ind_queue, rach_ind))
{
for (int pdu_index = 0; pdu_index < rach_ind->number_of_pdus; pdu_index++)
{
free(rach_ind->pdu_list[pdu_index].preamble_list);
}
free(rach_ind->pdu_list);
free(rach_ind);
}
LOG_D(NR_MAC, "We have successfully filled the rach_ind queue with the recently filled rach ind\n");
}
static void process_queued_nr_nfapi_msgs(NR_UE_MAC_INST_t *mac, int sfn_slot)
{
nfapi_nr_rach_indication_t *rach_ind = unqueue_matching(&nr_rach_ind_queue, MAX_QUEUE_SIZE, sfn_slot_matcher, &sfn_slot);
@@ -248,14 +199,12 @@ static void process_queued_nr_nfapi_msgs(NR_UE_MAC_INST_t *mac, int sfn_slot)
NFAPI_SFNSLOT2SFN(mac->nr_ue_emul_l1.harq[i].active_ul_harq_sfn_slot),
NFAPI_SFNSLOT2SLOT(mac->nr_ue_emul_l1.harq[i].active_ul_harq_sfn_slot), nr_ul_tti_req_queue.num_items);
nfapi_nr_ul_tti_request_t *ul_tti_request_crc = unqueue_matching(&nr_ul_tti_req_queue, MAX_QUEUE_SIZE, sfn_slot_matcher, &mac->nr_ue_emul_l1.harq[i].active_ul_harq_sfn_slot);
if (ul_tti_request_crc && ul_tti_request_crc->n_pdus > 0)
{
if (ul_tti_request_crc && ul_tti_request_crc->n_pdus > 0) {
check_and_process_dci(NULL, NULL, NULL, ul_tti_request_crc);
}
}
if (rach_ind && rach_ind->number_of_pdus > 0)
{
if (rach_ind && rach_ind->number_of_pdus > 0) {
NR_UL_IND_t UL_INFO = {
.rach_ind = *rach_ind,
};
@@ -266,74 +215,32 @@ static void process_queued_nr_nfapi_msgs(NR_UE_MAC_INST_t *mac, int sfn_slot)
}
free_and_zero(rach_ind->pdu_list);
free_and_zero(rach_ind);
nr_Msg1_transmitted(0);
}
if (dl_tti_request)
{
if (dl_tti_request) {
int dl_tti_sfn_slot = NFAPI_SFNSLOT2HEX(dl_tti_request->SFN, dl_tti_request->Slot);
nfapi_nr_tx_data_request_t *tx_data_request = unqueue_matching(&nr_tx_req_queue, MAX_QUEUE_SIZE, sfn_slot_matcher, &dl_tti_sfn_slot);
if (!tx_data_request)
{
if (!tx_data_request) {
LOG_E(NR_MAC, "[%d %d] No corresponding tx_data_request for given dl_tti_request sfn/slot\n",
NFAPI_SFNSLOT2SFN(dl_tti_sfn_slot), NFAPI_SFNSLOT2SLOT(dl_tti_sfn_slot));
if (get_softmodem_params()->nsa)
save_nr_measurement_info(dl_tti_request);
free_and_zero(dl_tti_request);
}
else if (dl_tti_request->dl_tti_request_body.nPDUs > 0 && tx_data_request->Number_of_PDUs > 0)
{
else if (dl_tti_request->dl_tti_request_body.nPDUs > 0 && tx_data_request->Number_of_PDUs > 0) {
if (get_softmodem_params()->nsa)
save_nr_measurement_info(dl_tti_request);
check_and_process_dci(dl_tti_request, tx_data_request, NULL, NULL);
}
else
{
else {
AssertFatal(false, "We dont have PDUs in either dl_tti %d or tx_req %d\n",
dl_tti_request->dl_tti_request_body.nPDUs, tx_data_request->Number_of_PDUs);
}
}
if (ul_dci_request && ul_dci_request->numPdus > 0)
{
if (ul_dci_request && ul_dci_request->numPdus > 0) {
check_and_process_dci(NULL, NULL, ul_dci_request, NULL);
}
}
static void check_nr_prach(NR_UE_MAC_INST_t *mac, nr_uplink_indication_t *ul_info)
{
fapi_nr_ul_config_request_t *ul_config = get_ul_config_request(mac, ul_info->slot_tx);
if (!ul_config)
{
LOG_E(NR_MAC, "mac->ul_config is null! \n");
return;
}
if (mac->ra.ra_state != RA_SUCCEEDED)
{
AssertFatal(ul_config->number_pdus < sizeof(ul_config->ul_config_list) / sizeof(ul_config->ul_config_list[0]),
"Number of PDUS in ul_config = %d > ul_config_list num elements", ul_config->number_pdus);
fapi_nr_ul_config_prach_pdu *prach_pdu = &ul_config->ul_config_list[ul_config->number_pdus].prach_config_pdu;
uint8_t nr_prach = nr_ue_get_rach(prach_pdu,
ul_info->module_id,
ul_info->cc_id,
ul_info->frame_tx,
ul_info->gNB_index,
ul_info->slot_tx);
if (nr_prach == 1)
{
L1_nsa_prach_procedures(ul_info->frame_tx, ul_info->slot_tx, prach_pdu);
ul_config->number_pdus = 0;
ul_info->ue_sched_mode = SCHED_PUSCH;
}
else if (nr_prach == 2)
{
LOG_I(NR_PHY, "In %s: [UE %d] RA completed, setting UE mode to PUSCH\n", __FUNCTION__, ul_info->module_id);
}
else if(nr_prach == 3)
{
LOG_I(NR_PHY, "In %s: [UE %d] RA failed, setting UE mode to PRACH\n", __FUNCTION__, ul_info->module_id);
}
}
}
static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
{
LOG_I(MAC, "Clearing Queues\n");
@@ -358,17 +265,14 @@ static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
mac->nr_ue_emul_l1.harq[i].active_ul_harq_sfn_slot = -1;
}
while (!oai_exit)
{
if (sem_wait(&sfn_slot_semaphore) != 0)
{
while (!oai_exit) {
if (sem_wait(&sfn_slot_semaphore) != 0) {
LOG_E(NR_MAC, "sem_wait() error\n");
abort();
}
uint16_t *slot_ind = get_queue(&nr_sfn_slot_queue);
nr_phy_channel_params_t *ch_info = get_queue(&nr_chan_param_queue);
if (!slot_ind && !ch_info)
{
if (!slot_ind && !ch_info) {
LOG_D(MAC, "get nr_sfn_slot_queue and nr_chan_param_queue == NULL!\n");
continue;
}
@@ -383,8 +287,7 @@ static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
frame_t frame = NFAPI_SFNSLOT2SFN(sfn_slot);
int slot = NFAPI_SFNSLOT2SLOT(sfn_slot);
if (sfn_slot == last_sfn_slot)
{
if (sfn_slot == last_sfn_slot) {
LOG_D(NR_MAC, "repeated sfn_sf = %d.%d\n",
frame, slot);
continue;
@@ -394,19 +297,16 @@ static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
LOG_D(NR_MAC, "The received sfn/slot [%d %d] from proxy\n",
frame, slot);
if (get_softmodem_params()->sa && mac->mib == NULL)
{
if (get_softmodem_params()->sa && mac->mib == NULL) {
LOG_D(NR_MAC, "We haven't gotten MIB. Lets see if we received it\n");
nr_ue_dl_indication(&mac->dl_info, &ul_time_alignment);
process_queued_nr_nfapi_msgs(mac, sfn_slot);
}
if (mac->scc == NULL && mac->scc_SIB == NULL)
{
if (mac->scc == NULL && mac->scc_SIB == NULL) {
LOG_D(MAC, "[NSA] mac->scc == NULL and [SA] mac->scc_SIB == NULL!\n");
continue;
}
mac->ra.generate_nr_prach = 0;
int CC_id = 0;
uint8_t gNB_id = 0;
nr_uplink_indication_t ul_info;
@@ -419,7 +319,6 @@ static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
ul_info.slot_rx = slot;
ul_info.slot_tx = (slot + slot_ahead) % slots_per_frame;
ul_info.frame_tx = (ul_info.slot_rx + slot_ahead >= slots_per_frame) ? ul_info.frame_rx + 1 : ul_info.frame_rx;
ul_info.ue_sched_mode = SCHED_PUSCH;
if (pthread_mutex_lock(&mac->mutex_dl_info)) abort();
@@ -441,8 +340,7 @@ static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
if (is_nr_DL_slot(get_softmodem_params()->nsa ?
mac->scc->tdd_UL_DL_ConfigurationCommon :
mac->scc_SIB->tdd_UL_DL_ConfigurationCommon,
ul_info.slot_rx))
{
ul_info.slot_rx)) {
nr_ue_dl_indication(&mac->dl_info, &ul_time_alignment);
}
@@ -451,13 +349,11 @@ static void *NRUE_phy_stub_standalone_pnf_task(void *arg)
if (is_nr_UL_slot(get_softmodem_params()->nsa ?
mac->scc->tdd_UL_DL_ConfigurationCommon :
mac->scc_SIB->tdd_UL_DL_ConfigurationCommon,
ul_info.slot_tx, mac->frame_type))
{
ul_info.slot_tx, mac->frame_type)) {
LOG_D(NR_MAC, "Slot %d. calling nr_ue_ul_ind() and nr_ue_pucch_scheduler() from %s\n", ul_info.slot_tx, __FUNCTION__);
nr_ue_scheduler(NULL, &ul_info);
nr_ue_prach_scheduler(mod_id, ul_info.frame_tx, ul_info.slot_tx);
nr_ue_pucch_scheduler(mod_id, ul_info.frame_tx, ul_info.slot_tx, NULL);
check_nr_prach(mac, &ul_info);
}
if (!IS_SOFTMODEM_NOS1 && get_softmodem_params()->sa) {
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
@@ -682,7 +578,6 @@ void processSlotTX(void *arg) {
ul_indication.slot_rx = proc->nr_slot_rx;
ul_indication.frame_tx = proc->frame_tx;
ul_indication.slot_tx = proc->nr_slot_tx;
ul_indication.ue_sched_mode = rxtxD->ue_sched_mode;
ul_indication.phy_data = &phy_data;
UE->if_inst->ul_indication(&ul_indication);