Skip to content

O
OpenXG-RAN
Commit 348343be authored by Florian Kaltenberger's avatar Florian Kaltenberger Committed by Florian Kaltenberger
Browse files
Options

the gNB scheduler now schedules both UL and DL

parent 04ea6a48
Show whitespace changes
Inline Side-by-side
Showing with 60 additions and 118 deletions
executables/nr-gnb.c
View file @ 348343be
......@@ -193,10 +193,6 @@ static inline int rxtx(PHY_VARS_gNB *gNB,int frame_rx, int slot_rx, int frame_tx
// UE-specific RX processing for subframe n
if (nfapi_mode == 0 || nfapi_mode == 1) */
if (slot_rx == NR_UPLINK_SLOT || gNB->frame_parms.frame_type == FDD) {
nfapi_nr_ul_config_ulsch_pdu_rel15_t *ulsch_pdu_rel15 = &gNB->ulsch[1][0]->harq_processes[0]->ulsch_pdu.ulsch_pdu_rel15;
phy_procedures_gNB_uespec_RX(gNB, frame_rx, slot_rx, ulsch_pdu_rel15->start_symbol, ulsch_pdu_rel15->start_symbol + ulsch_pdu_rel15->number_symbols);
}
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.frame = frame_rx;
......@@ -216,6 +212,9 @@ static inline int rxtx(PHY_VARS_gNB *gNB,int frame_rx, int slot_rx, int frame_tx
if (oai_exit) return(-1);
//if (slot_rx == NR_UPLINK_SLOT || gNB->frame_parms.frame_type == FDD)
phy_procedures_gNB_uespec_RX(gNB, frame_rx, slot_rx);
if(get_thread_parallel_conf() != PARALLEL_RU_L1_TRX_SPLIT) {
phy_procedures_gNB_TX(gNB, frame_tx,slot_tx, 1);
}
......
executables/nr-ue.c
View file @ 348343be
......@@ -699,7 +699,7 @@ void *UE_thread(void *arg) {
slot_nr*UE->frame_parms.samples_per_slot];
for (int i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void *)&UE->common_vars.txdata[i][((curMsg->proc.nr_tti_rx + 2)%nb_slot_frame)*UE->frame_parms.samples_per_slot];
txp[i] = (void *)&UE->common_vars.txdata[i][((curMsg->proc.nr_tti_rx + 4)%nb_slot_frame)*UE->frame_parms.samples_per_slot];
int readBlockSize, writeBlockSize;
......@@ -725,7 +725,7 @@ void *UE_thread(void *arg) {
AssertFatal( writeBlockSize ==
UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+
(2*UE->frame_parms.samples_per_slot) -
(4*UE->frame_parms.samples_per_slot) -
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0 -
openair0_cfg[0].tx_sample_advance,
txp,
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_tools.c
View file @ 348343be
......@@ -316,7 +316,7 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
nfapi_nr_pusch_pdu_t *ulsch_pdu) {
int ulsch_id = find_nr_ulsch(ulsch_pdu->rnti,gNB,SEARCH_EXIST);
int ulsch_id = find_nr_ulsch(ulsch_pdu->rnti,gNB,SEARCH_EXIST_OR_FREE);
AssertFatal( (ulsch_id>=0) && (ulsch_id<NUMBER_OF_NR_ULSCH_MAX),
"illegal or no ulsch_id found!!! rnti %04x ulsch_id %d\n",ulsch_pdu->rnti,ulsch_id);
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
View file @ 348343be
......@@ -48,6 +48,7 @@
#include "common/utils/LOG/log.h"
#include <syscall.h>
//#define DEBUG_ULSCH_DECODING
#define gNB_DEBUG_TRACE
#define OAI_UL_LDPC_MAX_NUM_LLR 27000//26112 // NR_LDPC_NCOL_BG1*NR_LDPC_ZMAX = 68*384
#define PRINT_CRC_CHECK
......@@ -298,7 +299,7 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
#endif
NR_gNB_ULSCH_t *ulsch = phy_vars_gNB->ulsch[UE_id+1][0];
NR_gNB_ULSCH_t *ulsch = phy_vars_gNB->ulsch[UE_id][0];
NR_UL_gNB_HARQ_t *harq_process = ulsch->harq_processes[harq_pid];
nfapi_nr_ul_config_ulsch_pdu_rel15_t *nfapi_ulsch_pdu_rel15 = &harq_process->ulsch_pdu.ulsch_pdu_rel15;
......@@ -643,9 +644,9 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
if (err_flag == 1) {
#if gNB_DEBUG_TRACE
LOG_I(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d, mcs %d) Kr %d r %d harq_process->round %d\n",
phy_vars_gNB->Mod_id, frame, nr_tti_rx, harq_pid,harq_process->status, harq_process->round,harq_process->TBS,harq_process->mcs,Kr,r,harq_process->round);
#ifdef gNB_DEBUG_TRACE
LOG_I(PHY,"[gNB %d] ULSCH: Setting NAK for SFN/SF %d/%d (pid %d, status %d, round %d, TBS %d) Kr %d r %d harq_process->round %d\n",
phy_vars_gNB->Mod_id, frame, nr_tti_rx, harq_pid,harq_process->status, harq_process->round,harq_process->TBS,Kr,r,harq_process->round);
#endif
// harq_process->harq_ack.ack = 0;
......@@ -671,9 +672,9 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
} else {
#if gNB_DEBUG_TRACE
LOG_I(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d TBS %d mcs %d nb_rb %d harq_process->round %d\n",
phy_vars_gNB->Mod_id,nr_tti_rx,harq_process->TBS,harq_process->mcs,harq_process->nb_rb, harq_process->round);
#ifdef gNB_DEBUG_TRACE
LOG_I(PHY,"[gNB %d] ULSCH: Setting ACK for nr_tti_rx %d TBS %d\n",
phy_vars_gNB->Mod_id,nr_tti_rx,harq_process->TBS);
#endif
harq_process->status = SCH_IDLE;
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ 348343be
......@@ -973,7 +973,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
uint8_t first_symbol_flag, aarx, aatx, pilots; // pilots, a flag to indicate DMRS REs in current symbol
NR_DL_FRAME_PARMS *frame_parms = &gNB->frame_parms;
nfapi_nr_ul_config_ulsch_pdu_rel15_t *rel15_ul = &gNB->ulsch[UE_id+1][0]->harq_processes[harq_pid]->ulsch_pdu.ulsch_pdu_rel15;
nfapi_nr_ul_config_ulsch_pdu_rel15_t *rel15_ul = &gNB->ulsch[UE_id][0]->harq_processes[harq_pid]->ulsch_pdu.ulsch_pdu_rel15;
uint32_t nb_re_pusch, bwp_start_subcarrier;
int avgs;
int avg[4];
......@@ -1026,7 +1026,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
nr_ulsch_scale_channel(gNB->pusch_vars[UE_id]->ul_ch_estimates_ext,
frame_parms,
gNB->ulsch[UE_id+1],
gNB->ulsch[UE_id],
symbol,
pilots,
rel15_ul->number_rbs);
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 348343be
......@@ -214,7 +214,7 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int UE_id
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &gNB->ulsch[UE_id][0]->harq_processes[harq_pid]->ulsch_pdu;
nfapi_nr_ul_config_ulsch_pdu_rel15_t *nfapi_ulsch_pdu_rel15 = &rel15_ul->ulsch_pdu_rel15;
//uint8_t ret;
uint8_t ret;
uint32_t G;
int Nid_cell = 0; // [hna] shouldn't be a local variable (should be signaled)
......@@ -239,8 +239,7 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int UE_id
//--------------------- ULSCH decoding ---------------------
//----------------------------------------------------------
//ret = nr_ulsch_decoding(gNB,
nr_ulsch_decoding(gNB,
ret = nr_ulsch_decoding(gNB,
UE_id,
gNB->pusch_vars[UE_id]->llr,
frame_parms,
......@@ -250,8 +249,10 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int UE_id
harq_pid,
0);
// if (ret > ulsch_gNB->max_ldpc_iterations)
// n_errors++;
if (ret > gNB->ulsch[UE_id][0]->max_ldpc_iterations)
LOG_I(PHY, "ULSCH in error\n");
else
LOG_I(PHY, "ULSCH received ok\n");
}
......@@ -343,21 +344,27 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
}
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, uint8_t symbol_start, uint8_t symbol_end) {
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
nfapi_nr_ul_tti_request_t *UL_tti_req = &gNB->UL_tti_req;
int num_pusch_pdu = UL_tti_req->n_pdus;
LOG_I(PHY,"phy_procedures_gNB_uespec_RX frame %d, slot %d, num_pusch_pdu %d\n",frame_rx,slot_rx,num_pusch_pdu);
for (int i = 0; i < num_pusch_pdu; i++) {
switch (UL_tti_req->pdus_list[i].pdu_type) {
case NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE:
{
LOG_I(PHY,"frame %d, slot %d, Got NFAPI_NR_UL_CONFIG_PUSCH_PDU_TYPE\n",frame_rx,slot_rx);
nfapi_nr_pusch_pdu_t *pusch_pdu = &UL_tti_req->pdus_list[0].pusch_pdu;
nr_fill_ulsch(gNB,frame_rx,slot_rx,pusch_pdu);
uint8_t UE_id = find_nr_ulsch(pusch_pdu->rnti,gNB,SEARCH_EXIST);
uint8_t harq_pid = pusch_pdu->pusch_data.harq_process_id;
uint8_t symbol_start = pusch_pdu->start_symbol_index;
uint8_t symbol_end = symbol_start + pusch_pdu->nr_of_symbols;
for(uint8_t symbol = symbol_start; symbol < symbol_end; symbol++) {
nr_rx_pusch(gNB, UE_id, frame_rx, slot_rx, symbol, harq_pid);
......
openair1/SCHED_NR/sched_nr.h
View file @ 348343be
......@@ -38,7 +38,7 @@ nr_slot_t nr_slot_select (nfapi_nr_config_request_t *cfg, unsigned char slot);
void nr_set_ssb_first_subcarrier(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp);
void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, int frame_tx, int slot_tx, int do_meas);
void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, uint8_t symbol_start, uint8_t symbol_end);
void phy_procedures_gNB_uespec_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx);
void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot);
void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 348343be
......@@ -295,8 +295,11 @@ void copy_nr_ulreq(module_id_t module_idP, frame_t frameP, sub_frame_t slotP)
*/
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frameP,
sub_frame_t slotP){
frame_t frame_rxP,
sub_frame_t slot_rxP,
frame_t frame_txP,
sub_frame_t slot_txP){
protocol_ctxt_t ctxt;
int CC_id, i = -1;
......@@ -308,8 +311,8 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
start_meas(&RC.nrmac[module_idP]->eNB_scheduler);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_IN);
RC.nrmac[module_idP]->frame = frameP;
RC.nrmac[module_idP]->slot = slotP;
RC.nrmac[module_idP]->frame = frame_rxP;
RC.nrmac[module_idP]->slot = slot_rxP;
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
......@@ -319,7 +322,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
memset(cc[CC_id].vrb_map, 0, 100);
memset(cc[CC_id].vrb_map_UL, 0, 100);
clear_nr_nfapi_information(RC.nrmac[module_idP], CC_id, frameP, slotP);
clear_nr_nfapi_information(RC.nrmac[module_idP], CC_id, frame_txP, slot_txP);
}
// refresh UE list based on UEs dropped by PHY in previous subframe
......@@ -333,16 +336,16 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
if (nr_is_dci_opportunity(search_space,
coreset,
frameP,
slotP,
frame_txP,
slot_txP,
*cfg))
nr_schedule_uss_dlsch_phytest(module_idP, frameP, slotP);
nr_schedule_uss_dlsch_phytest(module_idP, frame_txP, slot_txP);
rnti = UE_RNTI(module_idP, i);
CC_id = UE_PCCID(module_idP, i);
//int spf = get_spf(cfg);
if (((frameP&127) == 0) && (slotP == 0)) {
if (((frame_txP&127) == 0) && (slot_txP == 0)) {
LOG_I(MAC,
"UE rnti %x : %s, PHR %d dB DL CQI %d PUSCH SNR %d PUCCH SNR %d\n",
rnti,
......@@ -354,107 +357,35 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
(UE_list->UE_sched_ctrl[i].pucch1_snr[CC_id] - 128) / 2);
}
RC.gNB[module_idP][CC_id]->pusch_stats_bsr[i][to_absslot(cfg,frameP,slotP)] = -63;
if (i == UE_list->head)
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_UE0_BSR,RC.gNB[module_idP][CC_id]->
pusch_stats_bsr[i][to_absslot(cfg,frameP,slotP)]);
// increment this, it is cleared when we receive an sdu
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer++;
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer++;
LOG_D(MAC, "UE %d/%x : ul_inactivity %d, cqi_req %d\n",
i,
rnti,
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ul_inactivity_timer,
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].cqi_req_timer);
//check_nr_ul_failure(module_idP, CC_id, i, frameP, subframeP);
if (RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer > 0) {
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer++;
if(RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer >=
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer_thres) {
RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer = 0;
for (int ue_id_l = 0; ue_id_l < MAX_MOBILES_PER_GNB; ue_id_l++) {
if (reestablish_rnti_map[ue_id_l][0] == rnti) {
// clear currentC-RNTI from map
reestablish_rnti_map[ue_id_l][0] = 0;
reestablish_rnti_map[ue_id_l][1] = 0;
break;
}
}
// Note: This should not be done in the MAC!
for (int ii=0; ii<MAX_MOBILES_PER_GNB; ii++) {
NR_gNB_ULSCH_t *ulsch = RC.gNB[module_idP][CC_id]->ulsch[ii][0];
if((ulsch != NULL) && (ulsch->rnti == rnti)){
LOG_W(MAC, "TODO: clean_eNb_ulsch UE %x \n", rnti);
clean_gNB_ulsch(ulsch);
}
}
for (int ii=0; ii<MAX_MOBILES_PER_GNB; ii++) {
NR_gNB_DLSCH_t *dlsch = RC.gNB[module_idP][CC_id]->dlsch[ii][0];
if((dlsch != NULL) && (dlsch->rnti == rnti)){
LOG_W(MAC, "TODO: clean_eNb_dlsch UE %x \n", rnti);
clean_gNB_dlsch(dlsch);
}
}
/*
for(int j = 0; j < 10; j++){
nfapi_ul_config_request_body_t *ul_req_tmp = NULL;
ul_req_tmp = &RC.nrmac[module_idP]->UL_req_tmp[CC_id][j].ul_config_request_body;
if(ul_req_tmp){
int pdu_number = ul_req_tmp->number_of_pdus;
for(int pdu_index = pdu_number-1; pdu_index >= 0; pdu_index--){
if(ul_req_tmp->ul_config_pdu_list[pdu_index].ulsch_pdu.ulsch_pdu_rel8.rnti == rnti){
LOG_I(MAC, "remove UE %x from ul_config_pdu_list %d/%d\n", rnti, pdu_index, pdu_number);
if(pdu_index < pdu_number -1){
memcpy(&ul_req_tmp->ul_config_pdu_list[pdu_index], &ul_req_tmp->ul_config_pdu_list[pdu_index+1], (pdu_number-1-pdu_index) * sizeof(nfapi_ul_config_request_pdu_t));
}
ul_req_tmp->number_of_pdus--;
}
}
}
}
rrc_mac_remove_ue(module_idP,rnti);
*/
}
} //END if (RC.nrmac[module_idP]->UE_list.UE_sched_ctrl[i].ue_reestablishment_reject_timer > 0)
} //END if (UE_list->active[i])
} //END for (i = 0; i < MAX_MOBILES_PER_GNB; i++)
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,NOT_A_RNTI, frameP, slotP,module_idP);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,NOT_A_RNTI, frame_txP, slot_txP,module_idP);
pdcp_run(&ctxt);
//rrc_rx_tx(&ctxt, CC_id);
// This schedules MIB
if((slotP == 0) && (frameP & 7) == 0){
schedule_nr_mib(module_idP, frameP, slotP);
if((slot_txP == 0) && (frame_txP & 7) == 0){
schedule_nr_mib(module_idP, frame_txP, slot_txP);
}
// Phytest scheduling
if (slotP==2)
nr_schedule_uss_ulsch_phytest(module_idP, frameP, slotP);
if (slot_rxP==2)
nr_schedule_uss_ulsch_phytest(module_idP, frame_rxP, slot_rxP);
if (slotP==1)
nr_schedule_uss_dlsch_phytest(module_idP, frameP, slotP);
if (slot_txP==1)
nr_schedule_uss_dlsch_phytest(module_idP, frame_txP, slot_txP);
/*
// Allocate CCEs for good after scheduling is done
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++)
allocate_CCEs(module_idP, CC_id, subframeP, 0);
*/
stop_meas(&RC.nrmac[module_idP]->eNB_scheduler);
*/
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ULSCH_SCHEDULER,VCD_FUNCTION_OUT);
}
openair2/LAYER2/NR_MAC_gNB/mac_proto.h
View file @ 348343be
......@@ -64,7 +64,9 @@ void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
frame_t frameP,
sub_frame_t subframeP);
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
frame_t frame_txP, sub_frame_t slot_txP,
frame_t frame_rxP, sub_frame_t slot_rxP);
void schedule_nr_mib(module_id_t module_idP, frame_t frameP, sub_frame_t subframeP);
......
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
View file @ 348343be
......@@ -312,6 +312,8 @@ void NR_UL_indication(NR_UL_IND_t *UL_info)
int spf = get_spf(cfg);
gNB_dlsch_ulsch_scheduler(module_id,
UL_info->frame,
UL_info->slot,
(UL_info->frame+((UL_info->slot>(spf-1-sf_ahead))?1:0)) % 1024,
(UL_info->slot+sf_ahead)%spf);
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf
View file @ 348343be
......@@ -284,9 +284,9 @@ NETWORK_CONTROLLER :
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_level ="debug";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_level ="debug";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment