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Merge NR_RRC_harq_hacks branch into NR_RRC_PDCP

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matzakos
2020-07-03 17:10:40 +02:00
parent 7e33d11c3d 12354bb6c6
commit 895cf14973
306 changed files with 9093 additions and 10075 deletions
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executables/nr-ue.c
+56 -113
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@@ -157,6 +157,7 @@ void init_nr_ue_vars(PHY_VARS_NR_UE *ue,
// initialize all signal buffers
init_nr_ue_signal(ue, nb_connected_gNB, abstraction_flag);
// intialize transport
init_nr_ue_transport(ue, abstraction_flag);
}
@@ -365,62 +366,31 @@ static void UE_synch(void *arg) {
}
void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
uint32_t nb_rb, start_rb;
uint8_t nb_symb_sch, start_symbol, mcs, precod_nbr_layers, harq_pid, rvidx;
uint16_t n_rnti;
module_id_t mod_id;
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int tx_slot_type = nr_ue_slot_select(cfg, proc->frame_tx, proc->nr_tti_tx);
uint8_t gNB_id = 0;
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
if (tx_slot_type == NR_UPLINK_SLOT || tx_slot_type == NR_MIXED_SLOT){
// program PUSCH. this should actually be done by the MAC upon reception of an UL DCI
if (proc->nr_tti_tx == 8 || proc->nr_tti_tx == 7 || UE->frame_parms.frame_type == FDD){
// trigger L2 to run ue_scheduler thru IF module
// [TODO] mapping right after NR initial sync
if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL) {
nr_uplink_indication_t ul_indication;
memset((void*)&ul_indication, 0, sizeof(ul_indication));
mod_id = UE->Mod_id;
ul_indication.module_id = UE->Mod_id;
ul_indication.gNB_index = gNB_id;
ul_indication.cc_id = UE->CC_id;
ul_indication.frame_rx = proc->frame_rx;
ul_indication.slot_rx = proc->nr_tti_rx;
ul_indication.frame_tx = proc->frame_tx;
ul_indication.slot_tx = proc->nr_tti_tx;
dcireq.module_id = mod_id;
dcireq.gNB_index = 0;
dcireq.cc_id = 0;
dcireq.frame = proc->frame_rx;
dcireq.slot = proc->nr_tti_rx;
scheduled_response.dl_config = NULL;
scheduled_response.ul_config = &dcireq.ul_config_req;
scheduled_response.tx_request = NULL;
scheduled_response.module_id = mod_id;
scheduled_response.CC_id = 0;
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
//--------------------------Temporary configuration-----------------------------//
n_rnti = 0x1234;
nb_rb = 50;
start_rb = 0;
nb_symb_sch = 12;
start_symbol = 2;
precod_nbr_layers = 1;
mcs = 9;
harq_pid = 0;
rvidx = 0;
//------------------------------------------------------------------------------//
scheduled_response.ul_config->slot = proc->nr_tti_tx;
scheduled_response.ul_config->number_pdus = 1;
scheduled_response.ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.rnti = n_rnti;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = nb_rb;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = start_rb;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = nb_symb_sch;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = start_symbol;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.mcs = mcs;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.rv = rvidx;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = precod_nbr_layers;
scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.harq_process_nbr = harq_pid;
nr_ue_scheduled_response(&scheduled_response);
UE->if_inst->ul_indication(&ul_indication);
}
if (UE->mode != loop_through_memory) {
uint8_t thread_id = PHY_vars_UE_g[mod_id][0]->current_thread_id[proc->nr_tti_rx];
uint8_t thread_id = PHY_vars_UE_g[UE->Mod_id][0]->current_thread_id[proc->nr_tti_rx];
phy_procedures_nrUE_TX(UE,proc,0,thread_id);
}
}
@@ -428,41 +398,26 @@ void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
nr_dcireq_t dcireq;
nr_scheduled_response_t scheduled_response;
uint8_t ssb_period = UE->nrUE_config.ssb_table.ssb_period;
fapi_nr_config_request_t *cfg = &UE->nrUE_config;
int rx_slot_type = nr_ue_slot_select(cfg, proc->frame_rx, proc->nr_tti_rx);
uint8_t gNB_id = 0;
//program DCI for slot 1
//TODO: all of this has to be moved to the MAC!!!
if (proc->nr_tti_rx == NR_DOWNLINK_SLOT || UE->frame_parms.frame_type == FDD){
dcireq.module_id = UE->Mod_id;
dcireq.gNB_index = 0;
dcireq.cc_id = 0;
dcireq.frame = proc->frame_rx;
dcireq.slot = proc->nr_tti_rx;
nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
if (rx_slot_type == NR_DOWNLINK_SLOT || rx_slot_type == NR_MIXED_SLOT){
// 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;
scheduled_response.module_id = UE->Mod_id;
scheduled_response.CC_id = 0;
if (!((proc->frame_rx)%(1<<(ssb_period-1)))) {
if(proc->frame_rx > dcireq.dl_config_req.sfn)
UE->frame_gap = proc->frame_rx - dcireq.dl_config_req.sfn;
if(proc->frame_rx < dcireq.dl_config_req.sfn)
UE->frame_gap = dcireq.dl_config_req.sfn - proc->frame_rx;
proc->frame_rx = dcireq.dl_config_req.sfn;
if(UE->if_inst != NULL && UE->if_inst->dl_indication != NULL) {
nr_downlink_indication_t dl_indication;
memset((void*)&dl_indication, 0, sizeof(dl_indication));
dl_indication.module_id = UE->Mod_id;
dl_indication.gNB_index = gNB_id;
dl_indication.cc_id = UE->CC_id;
dl_indication.frame = proc->frame_rx;
dl_indication.slot = proc->nr_tti_rx;
UE->if_inst->dl_indication(&dl_indication, NULL);
}
scheduled_response.frame = proc->frame_rx;
scheduled_response.slot = proc->nr_tti_rx;
nr_ue_scheduled_response(&scheduled_response);
}
// Process Rx data for one sub-frame
if ( proc->nr_tti_rx >=0 && proc->nr_tti_rx <= 1 ) {
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_nrUE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
@@ -482,7 +437,6 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
}
}
// no UL for now
// no UL for now
/*
if (UE->mac_enabled==1) {
@@ -498,6 +452,7 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
}
}
*/
}
/*!
@@ -518,11 +473,7 @@ void UE_processing(void *arg) {
UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
PHY_VARS_NR_UE *UE = rxtxD->UE;
uint8_t gNB_id = 0, CC_id = 0;
module_id_t mod_id = 0;
nr_uplink_indication_t ul_indication;
memset((void*)&ul_indication, 0, sizeof(ul_indication));
uint8_t gNB_id = 0;
// params for UL time alignment procedure
NR_UL_TIME_ALIGNMENT_t *ul_time_alignment = &UE->ul_time_alignment[gNB_id];
@@ -538,7 +489,7 @@ void UE_processing(void *arg) {
if (frame_tx == ul_time_alignment->ta_frame && slot_tx == ul_time_alignment->ta_slot) {
LOG_D(PHY,"Applying timing advance -- frame %d -- slot %d\n", frame_tx, slot_tx);
//if (nfapi_mode!=3){
//if (nfapi_mode!=3){
nr_process_timing_advance(UE->Mod_id, UE->CC_id, ul_time_alignment->ta_command, numerology, bwp_ul_NB_RB);
ul_time_alignment->ta_frame = -1;
@@ -548,24 +499,7 @@ void UE_processing(void *arg) {
}
processSlotRX(UE, proc);
if (UE->mac_enabled == 1) {
// trigger L2 to run ue_scheduler thru IF module
// [TODO] mapping right after NR initial sync
if(UE->if_inst != NULL && UE->if_inst->ul_indication != NULL) {
ul_indication.module_id = mod_id;
ul_indication.gNB_index = gNB_id;
ul_indication.cc_id = CC_id;
ul_indication.frame_rx = proc->frame_rx;
ul_indication.slot_rx = proc->nr_tti_rx;
ul_indication.frame_tx = proc->frame_tx;
ul_indication.slot_tx = proc->nr_tti_tx;
UE->if_inst->ul_indication(&ul_indication);
}
}
processSlotTX(UE, proc);
}
void dummyWrite(PHY_VARS_NR_UE *UE,openair0_timestamp timestamp, int writeBlockSize) {
@@ -620,8 +554,7 @@ void readFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp, bool toTrash)
void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
void *dummy_tx[UE->frame_parms.nb_antennas_tx];
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
*timestamp += UE->frame_parms.get_samples_per_slot(1,&UE->frame_parms);
for ( int size=UE->rx_offset ; size > 0 ; size -= UE->frame_parms.samples_per_subframe ) {
@@ -642,6 +575,12 @@ void syncInFrame(PHY_VARS_NR_UE *UE, openair0_timestamp *timestamp) {
int computeSamplesShift(PHY_VARS_NR_UE *UE) {
if (IS_SOFTMODEM_RFSIM) {
LOG_D(PHY,"SET rx_offset %d \n",UE->rx_offset);
//UE->rx_offset_diff=0;
return 0;
}
// compute TO compensation that should be applied for this frame
if ( UE->rx_offset < UE->frame_parms.samples_per_frame/2 &&
UE->rx_offset > 0 ) {
@@ -707,8 +646,11 @@ void *UE_thread(void *arg) {
if (res) {
syncRunning=false;
syncData_t *tmp=(syncData_t *)NotifiedFifoData(res);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
decoded_frame_rx=(tmp->proc.decoded_frame_rx + (!UE->init_sync_frame) + trashed_frames) % MAX_FRAME_NUMBER;
if (UE->is_synchronized) {
decoded_frame_rx=(((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
decoded_frame_rx=(decoded_frame_rx + (!UE->init_sync_frame) + trashed_frames) % MAX_FRAME_NUMBER;
}
delNotifiedFIFO_elt(res);
} else {
readFrame(UE, &timestamp, true);
@@ -753,6 +695,7 @@ void *UE_thread(void *arg) {
absolute_slot++;
// whatever means thread_idx
// Fix me: will be wrong when slot 1 is slow, as slot 2 finishes
// Slot 3 will overlap if RX_NB_TH is 2
@@ -765,20 +708,20 @@ void *UE_thread(void *arg) {
curMsg->UE=UE;
// update thread index for received subframe
curMsg->UE->current_thread_id[slot_nr] = thread_idx;
curMsg->proc.CC_id = 0;
curMsg->proc.CC_id = UE->CC_id;
curMsg->proc.nr_tti_rx= slot_nr;
curMsg->proc.subframe_rx=slot_nr/(nb_slot_frame/10);
curMsg->proc.nr_tti_tx = (absolute_slot + DURATION_RX_TO_TX) % nb_slot_frame;
curMsg->proc.subframe_tx=curMsg->proc.nr_tti_rx;
curMsg->proc.frame_rx = ((absolute_slot/nb_slot_frame)+UE->frame_gap) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = (((absolute_slot+DURATION_RX_TO_TX)/nb_slot_frame)+UE->frame_gap) % MAX_FRAME_NUMBER;
curMsg->proc.frame_rx = (absolute_slot/nb_slot_frame) % MAX_FRAME_NUMBER;
curMsg->proc.frame_tx = ((absolute_slot+DURATION_RX_TO_TX)/nb_slot_frame) % MAX_FRAME_NUMBER;
curMsg->proc.decoded_frame_rx=-1;
//LOG_I(PHY,"Process slot %d thread Idx %d total gain %d\n", slot_nr, thread_idx, UE->rx_total_gain_dB);
#ifdef OAI_ADRV9371_ZC706
/*uint32_t total_gain_dB_prev = 0;
if (total_gain_dB_prev != UE->rx_total_gain_dB) {
total_gain_dB_prev = UE->rx_total_gain_dB;
total_gain_dB_prev = UE->rx_total_gain_dB;
openair0_cfg[0].rx_gain[0] = UE->rx_total_gain_dB;
UE->rfdevice.trx_set_gains_func(&UE->rfdevice,&openair0_cfg[0]);
}*/
@@ -863,7 +806,7 @@ void *UE_thread(void *arg) {
if ( (decoded_frame_rx != curMsg->proc.frame_rx) &&
(((decoded_frame_rx+1) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx) &&
(((decoded_frame_rx+2) % MAX_FRAME_NUMBER) != curMsg->proc.frame_rx))
LOG_D(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
LOG_E(PHY,"Decoded frame index (%d) is not compatible with current context (%d), UE should go back to synch mode\n",
decoded_frame_rx, curMsg->proc.frame_rx );
nbSlotProcessing++;