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Commit 3dbf4e94 authored by Eurecom's avatar Eurecom Committed by francescomani
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handling for UL failure. added do_precoding flag to nr-ru procedures. testing with 2x2 N310.

parent 9a030b42
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Showing with 501 additions and 121 deletions
executables/nr-gnb.c
View file @ 3dbf4e94
......@@ -356,7 +356,7 @@ void *nrL1_stats_thread(void *param) {
while (!oai_exit) {
sleep(1);
fd=fopen("nrL1_stats.log","w");
AssertFatal(fd!=NULL,"Cannot open ngL1_stats.log\n");
AssertFatal(fd!=NULL,"Cannot open nrL1_stats.log\n");
dump_nr_I0_stats(fd,gNB);
dump_pusch_stats(fd,gNB);
// nr_dump_uci_stats(fd,eNB,eNB->proc.L1_proc_tx.frame_tx);
......
executables/nr-ru.c
View file @ 3dbf4e94
......@@ -2049,6 +2049,7 @@ static void NRRCconfig_RU(void)
RC.ru[j]->att_rx = *(RUParamList.paramarray[j][RU_ATT_RX_IDX].uptr);
RC.ru[j]->if_frequency = *(RUParamList.paramarray[j][RU_IF_FREQUENCY].u64ptr);
RC.ru[j]->if_freq_offset = *(RUParamList.paramarray[j][RU_IF_FREQ_OFFSET].iptr);
RC.ru[j]->do_precoding = *(RUParamList.paramarray[j][RU_DO_PRECODING].iptr);
if (config_isparamset(RUParamList.paramarray[j], RU_BF_WEIGHTS_LIST_IDX)) {
RC.ru[j]->nb_bfw = RUParamList.paramarray[j][RU_BF_WEIGHTS_LIST_IDX].numelt;
......
openair1/PHY/INIT/nr_init_ru.c
View file @ 3dbf4e94
......@@ -138,8 +138,9 @@ int nr_phy_init_RU(RU_t *ru) {
ru->beam_weights[i][p] = (int32_t **)malloc16_clear(ru->nb_tx*sizeof(int32_t*));
for (j=0; j<ru->nb_tx; j++) {
ru->beam_weights[i][p][j] = (int32_t *)malloc16_clear(fp->ofdm_symbol_size*sizeof(int32_t));
AssertFatal(ru->bw_list[i],"ru->bw_list[%d] is null\n",i);
for (re=0; re<fp->ofdm_symbol_size; re++)
ru->beam_weights[i][p][j][re] = ru->bw_list[j][l_ind];
ru->beam_weights[i][p][j][re] = ru->bw_list[i][l_ind];
//printf("Beam Weight %08x for beam %d and tx %d\n",ru->bw_list[i][l_ind],p,j);
l_ind++;
} // for j
......
openair1/PHY/NR_TRANSPORT/nr_ulsch.c
View file @ 3dbf4e94
......@@ -150,7 +150,7 @@ void dump_pusch_stats(FILE *fd,PHY_VARS_gNB *gNB) {
gNB->ulsch_stats[i].rnti,
aa,gNB->ulsch_stats[i].power[aa]/10,gNB->ulsch_stats[i].power[aa]%10,
aa,gNB->ulsch_stats[i].noise_power[aa]/10,gNB->ulsch_stats[i].noise_power[aa]%10);
else stroff+=sprintf(output+stroff," ulsch_power[%d] %d.%d, ulsch_noise_power[%d] %d.%d\n",
else stroff+=sprintf(output+stroff," ulsch_power[%d] %d.%d ulsch_noise_power[%d] %d.%d\n",
aa,gNB->ulsch_stats[i].power[aa]/10,gNB->ulsch_stats[i].power[aa]%10,
aa,gNB->ulsch_stats[i].noise_power[aa]/10,gNB->ulsch_stats[i].noise_power[aa]%10);
......
openair1/SCHED_NR/nr_ru_procedures.c
View file @ 3dbf4e94
......@@ -197,7 +197,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+j , 1);
start_meas(&ru->txdataF_copy_stats);
if (ru->num_gNB == 1){
AssertFatal(ru->num_gNB==1,"num_gNB>1, help\n");
gNB = ru->gNB_list[0];
cfg = &gNB->gNB_config;
......@@ -208,7 +208,6 @@ void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx) {
}
}//num_gNB == 1
stop_meas(&ru->txdataF_copy_stats);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC+j , 0);
......@@ -317,6 +316,13 @@ static void *nr_feptx_thread(void *param) {
(void*)&ru->gNB_list[0]->common_vars.txdataF[0][txdataF_offset + l*fp->ofdm_symbol_size],
(fp->samples_per_slot_wCP>>1)*sizeof(int32_t));
}
else if (ru->do_precoding == 0) {
int gNB_tx = ru->gNB_list[0]->frame_parms.nb_antennas_tx;
for (int aa=0;aa<ru->nb_tx;aa++)
memcpy((void*)&ru->common.txdataF_BF[aa][l*fp->ofdm_symbol_size],
(void*)&ru->gNB_list[0]->common_vars.txdataF[aa%gNB_tx][txdataF_offset + l*fp->ofdm_symbol_size],
(fp->samples_per_slot_wCP>>1)*sizeof(int32_t));
}
else {
bw = ru->beam_weights[0];
for(i=0; i<fp->symbols_per_slot>>1; ++i){
......
openair2/COMMON/rrc_messages_types.h
View file @ 3dbf4e94
......@@ -405,6 +405,7 @@ typedef struct NRRrcConfigurationReq_s {
uint16_t mcc[PLMN_LIST_MAX_SIZE];
uint16_t mnc[PLMN_LIST_MAX_SIZE];
uint8_t mnc_digit_length[PLMN_LIST_MAX_SIZE];
uint8_t num_plmn;
NR_ServingCellConfigCommon_t *scc;
NR_ServingCellConfig_t *scd;
int ssb_SubcarrierOffset;
......
openair2/ENB_APP/enb_paramdef.h
View file @ 3dbf4e94
......@@ -98,6 +98,7 @@ typedef enum {
#define CONFIG_STRING_RU_BF_WEIGHTS_LIST "bf_weights"
#define CONFIG_STRING_RU_IF_FREQUENCY "if_freq"
#define CONFIG_STRING_RU_IF_FREQ_OFFSET "if_offset"
#define CONFIG_STRING_RU_DO_PRECODING "do_precoding"
#define RU_LOCAL_IF_NAME_IDX 0
#define RU_LOCAL_ADDRESS_IDX 1
......@@ -127,7 +128,7 @@ typedef enum {
#define RU_BF_WEIGHTS_LIST_IDX 25
#define RU_IF_FREQUENCY 26
#define RU_IF_FREQ_OFFSET 27
#define RU_DO_PRECODING 28
/*-----------------------------------------------------------------------------------------------------------------------------------------*/
/* RU configuration parameters */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
......@@ -161,6 +162,7 @@ typedef enum {
{CONFIG_STRING_RU_BF_WEIGHTS_LIST, NULL, 0, iptr:NULL, defintarrayval:DEFBFW, TYPE_INTARRAY, 0}, \
{CONFIG_STRING_RU_IF_FREQUENCY, NULL, 0, u64ptr:NULL, defuintval:0, TYPE_UINT64, 0}, \
{CONFIG_STRING_RU_IF_FREQ_OFFSET, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
{CONFIG_STRING_RU_DO_PRECODING, NULL, 0, iptr:NULL, defintval:0, TYPE_INT, 0}, \
}
/*---------------------------------------------------------------------------------------------------------------------------------------*/
......
openair2/F1AP/f1ap_cu_ue_context_management.c
View file @ 3dbf4e94
......@@ -39,8 +39,10 @@
#include "rrc_extern.h"
#include "rrc_eNB_UE_context.h"
#include "openair2/RRC/NR/rrc_gNB_UE_context.h"
#include "rrc_eNB_S1AP.h"
#include "rrc_eNB_GTPV1U.h"
#include "openair2/RRC/NR/rrc_gNB_NGAP.h"
extern f1ap_setup_req_t *f1ap_du_data_from_du;
extern f1ap_cudu_inst_t f1ap_cu_inst[MAX_eNB];
......@@ -1029,11 +1031,30 @@ int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
// F1AP_CriticalityDiagnostics_IE_List
}
struct rrc_eNB_ue_context_s *ue_context_p =
rrc_eNB_get_ue_context(RC.rrc[instance], rnti);
protocol_ctxt_t ctxt;
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, instance, ENB_FLAG_YES, rnti, 0, 0, instance);
if (RC.nrrrc[instance]->node_type == ngran_gNB_CU) {
struct rrc_gNB_ue_context_s *ue_context_p =
rrc_gNB_get_ue_context(RC.nrrrc[instance], rnti);
if (ue_context_p) {
MessageDef *msg = itti_alloc_new_message(TASK_CU_F1, 0, NGAP_UE_CONTEXT_RELEASE_COMPLETE);
NGAP_UE_CONTEXT_RELEASE_COMPLETE(msg).gNB_ue_ngap_id = ue_context_p->ue_context.gNB_ue_ngap_id;
itti_send_msg_to_task(TASK_NGAP, instance, msg);
rrc_gNB_remove_ue_context(&ctxt, RC.nrrrc[instance], ue_context_p);
} else {
LOG_E(F1AP, "could not find ue_context of UE RNTI %x\n", rnti);
}
#ifdef ITTI_SIM
return 0;
#endif
} else {
struct rrc_eNB_ue_context_s *ue_context_p =
rrc_eNB_get_ue_context(RC.rrc[instance], rnti);
if (ue_context_p) {
/* The following is normally done in the function rrc_rx_tx() */
rrc_eNB_send_S1AP_UE_CONTEXT_RELEASE_CPLT(instance,
......@@ -1059,6 +1080,7 @@ int CU_handle_UE_CONTEXT_RELEASE_COMPLETE(instance_t instance,
} else {
LOG_E(F1AP, "could not find ue_context of UE RNTI %x\n", rnti);
}
}
pdcp_remove_UE(&ctxt);
......
openair2/F1AP/f1ap_du_ue_context_management.c
View file @ 3dbf4e94
......@@ -38,6 +38,8 @@
#include "rrc_extern.h"
#include "rrc_eNB_UE_context.h"
#include "openair2/RRC/NR/rrc_gNB_UE_context.h"
#include "openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
// undefine C_RNTI from
// openair1/PHY/LTE_TRANSPORT/transport_common.h which
......@@ -664,6 +666,15 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
rnti, ctxt.rnti);
int UE_out_of_sync = 0;
if (RC.nrrrc[instance]->node_type == ngran_gNB_DU) {
for (int n = 0; n < MAX_MOBILES_PER_GNB; ++n) {
if (RC.nrmac[instance]->UE_info.active[n] == TRUE
&& rnti == RC.nrmac[instance]->UE_info.rnti[n]) {
UE_out_of_sync = 0;
break;
}
}
} else {
for (int n = 0; n < MAX_MOBILES_PER_ENB; ++n) {
if (RC.mac[instance]->UE_info.active[n] == TRUE
&& rnti == UE_RNTI(instance, n)) {
......@@ -671,6 +682,7 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
break;
}
}
}
/* We don't need the Cause */
/* Optional RRC Container: if present, send to UE */
......@@ -718,6 +730,15 @@ int DU_handle_UE_CONTEXT_RELEASE_COMMAND(instance_t instance,
}
}
if (RC.nrrrc[instance]->node_type == ngran_gNB_DU) {
// struct rrc_gNB_ue_context_s *ue_context_p;
f1ap_ue_context_release_cplt_t cplt;
cplt.rnti = ctxt.rnti;
DU_send_UE_CONTEXT_RELEASE_COMPLETE(instance, &cplt);
return 0;
}
struct rrc_eNB_ue_context_s *ue_context_p;
ue_context_p = rrc_eNB_get_ue_context(RC.rrc[ctxt.module_id], ctxt.rnti);
......
openair2/GNB_APP/gnb_config.c
View file @ 3dbf4e94
......@@ -1028,7 +1028,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
AssertFatal(0, "The number of PLMN IDs must be in [1,6], but is %d\n",
PLMNParamList.numelt);
RRC_CONFIGURATION_REQ(msg_p).num_plmn = PLMNParamList.numelt;
NRRRC_CONFIGURATION_REQ(msg_p).num_plmn = PLMNParamList.numelt;
for (int l = 0; l < PLMNParamList.numelt; ++l) {
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
View file @ 3dbf4e94
......@@ -55,55 +55,56 @@
#include "nfapi/oai_integration/vendor_ext.h"
#include "executables/nr-softmodem.h"
#include <errno.h>
#include <string.h>
uint16_t nr_pdcch_order_table[6] = { 31, 31, 511, 2047, 2047, 8191 };
void clear_mac_stats(gNB_MAC_INST *gNB) {
memset((void*)gNB->UE_info.mac_stats,0,MAX_MOBILES_PER_GNB*sizeof(NR_mac_stats_t));
}
#define MACSTATSSTRLEN 16384
void dump_mac_stats(gNB_MAC_INST *gNB)
{
NR_UE_info_t *UE_info = &gNB->UE_info;
int num = 1;
FILE *fd=fopen("nrMAC_stats.log","w");
AssertFatal(fd!=NULL,"Cannot open nrMAC_stats.log, error %s\n",strerror(errno));
char output[MACSTATSSTRLEN];
memset(output,0,MACSTATSSTRLEN);
int stroff=0;
for (int UE_id = UE_info->list.head; UE_id >= 0; UE_id = UE_info->list.next[UE_id]) {
LOG_I(NR_MAC, "UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm\n",
UE_id,
UE_info->rnti[UE_id],
num++,
UE_info->num_UEs,
UE_info->UE_sched_ctrl[UE_id].ph,
UE_info->UE_sched_ctrl[UE_id].pcmax);
stroff = sprintf(output,"UE ID %d RNTI %04x (%d/%d)\n", UE_id, UE_info->rnti[UE_id], num++, UE_info->num_UEs);
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
const int avg_rsrp = stats->num_rsrp_meas > 0 ? stats->cumul_rsrp / stats->num_rsrp_meas : 0;
LOG_I(NR_MAC, "UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d, average RSRP %d (%d meas)\n",
stroff+=sprintf(output+stroff,"UE %d: dlsch_rounds %d/%d/%d/%d, dlsch_errors %d, average RSRP %d (%d meas)\n",
UE_id,
stats->dlsch_rounds[0], stats->dlsch_rounds[1],
stats->dlsch_rounds[2], stats->dlsch_rounds[3], stats->dlsch_errors,
avg_rsrp, stats->num_rsrp_meas);
stats->num_rsrp_meas = 0;
stats->cumul_rsrp = 0 ;
LOG_I(NR_MAC, "UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
const NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
LOG_I(NR_MAC, "UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_errors %d, PUSCH SNR %2.1f dB, PUCCH SNR %2.1f dB, noise rssi %2.1f dB\n",
stroff+=sprintf(output+stroff,"UE %d: dlsch_total_bytes %d\n", UE_id, stats->dlsch_total_bytes);
stroff+=sprintf(output+stroff,"UE %d: ulsch_rounds %d/%d/%d/%d, ulsch_DTX %d, ulsch_errors %d\n",
UE_id,
stats->ulsch_rounds[0], stats->ulsch_rounds[1],
stats->ulsch_rounds[2], stats->ulsch_rounds[3],
stats->ulsch_errors,
(float) sched_ctrl->pusch_snrx10 / 10,
(float) sched_ctrl->pucch_snrx10 / 10,
(float) (sched_ctrl->raw_rssi - 1280) / 10);
LOG_I(NR_MAC,
stats->ulsch_DTX,
stats->ulsch_errors);
stroff+=sprintf(output+stroff,
"UE %d: ulsch_total_bytes_scheduled %d, ulsch_total_bytes_received %d\n",
UE_id,
stats->ulsch_total_bytes_scheduled, stats->ulsch_total_bytes_rx);
for (int lc_id = 0; lc_id < 63; lc_id++) {
if (stats->lc_bytes_tx[lc_id] > 0)
LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes TX\n", UE_id, lc_id, stats->lc_bytes_tx[lc_id]);
if (stats->lc_bytes_rx[lc_id] > 0)
LOG_D(NR_MAC, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
stroff+=sprintf(output+stroff, "UE %d: LCID %d: %d bytes RX\n", UE_id, lc_id, stats->lc_bytes_rx[lc_id]);
}
}
print_meas(&gNB->eNB_scheduler, "DL & UL scheduling timing stats", NULL, NULL);
if (stroff>0) fprintf(fd,"%s",output);
fclose(fd);
}
void clear_nr_nfapi_information(gNB_MAC_INST * gNB,
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
View file @ 3dbf4e94
......@@ -574,6 +574,7 @@ void pf_dl(module_id_t module_id,
NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_sched_pdsch_t *sched_pdsch = &sched_ctrl->sched_pdsch;
NR_pdsch_semi_static_t *ps = &sched_ctrl->pdsch_semi_static;
if (sched_ctrl->ul_failure==1) continue;
/* get the PID of a HARQ process awaiting retrnasmission, or -1 otherwise */
sched_pdsch->dl_harq_pid = sched_ctrl->retrans_dl_harq.head;
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
View file @ 3dbf4e94
......@@ -659,6 +659,7 @@ void nr_rx_sdu(const module_id_t gnb_mod_idP,
if (UE_info->UE_sched_ctrl[UE_id].pusch_consecutive_dtx_cnt >= pusch_failure_thres) {
LOG_D(NR_MAC,"Detected UL Failure on PUSCH, stopping scheduling\n");
UE_info->UE_sched_ctrl[UE_id].ul_failure = 1;
nr_mac_eNB_rrc_ul_failure(gnb_mod_idP,CC_idP,frameP,slotP,rntiP);
}
}
} else if(sduP) {
......
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
View file @ 3dbf4e94
......@@ -609,6 +609,7 @@ typedef struct {
int dlsch_current_bytes;
int ulsch_rounds[8];
int ulsch_errors;
int ulsch_DTX;
int ulsch_total_bytes_scheduled;
int ulsch_total_bytes_rx;
int ulsch_current_bytes;
......
openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c
View file @ 3dbf4e94
......@@ -890,7 +890,7 @@ boolean_t nr_rrc_pdcp_config_asn1_req(
//ctxt_pP->configured != 2 ||
//srb2add_list == NULL ||
//drb2add_list != NULL ||
drb2release_list != NULL ||
//drb2release_list != NULL ||
//security_modeP != 255 ||
//kRRCenc != NULL ||
//kRRCint != NULL ||
......@@ -920,6 +920,10 @@ boolean_t nr_rrc_pdcp_config_asn1_req(
/* todo */
}
if (drb2release_list != NULL) {
// TODO
}
free(kRRCenc);
free(kRRCint);
free(kUPenc);
......@@ -1184,6 +1188,7 @@ static boolean_t pdcp_data_req_drb(
if (rb == NULL) {
LOG_E(PDCP, "%s:%d:%s: no DRB found (rnti %d, rb_id %ld)\n",
__FILE__, __LINE__, __FUNCTION__, rnti, rb_id);
nr_pdcp_manager_unlock(nr_pdcp_ue_manager);
return 0;
}
......
openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
View file @ 3dbf4e94
......@@ -918,7 +918,7 @@ rlc_op_status_t nr_rrc_rlc_config_asn1_req (const protocol_ctxt_t * const ctxt
if (drb2release_listP != NULL) {
LOG_E(RLC, "%s:%d:%s: TODO\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
//exit(1);
}
if (srb2add_listP != NULL) {
......
openair2/RRC/NR/L2_nr_interface.c
View file @ 3dbf4e94
......@@ -362,3 +362,23 @@ int8_t nr_mac_rrc_data_ind(const module_id_t module_idP,
return 0;
}
void nr_mac_eNB_rrc_ul_failure(const module_id_t Mod_instP,
const int CC_idP,
const frame_t frameP,
const sub_frame_t subframeP,
const rnti_t rntiP) {
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
ue_context_p = rrc_gNB_get_ue_context(
RC.nrrrc[Mod_instP],
rntiP);
if (ue_context_p != NULL) {
LOG_I(RRC,"Frame %d, Subframe %d: UE %x UL failure, activating timer\n",frameP,subframeP,rntiP);
if(ue_context_p->ue_context.ul_failure_timer == 0)
ue_context_p->ue_context.ul_failure_timer=1;
} else {
LOG_W(RRC,"Frame %d, Subframe %d: UL failure: UE %x unknown \n",frameP,subframeP,rntiP);
}
}
openair2/RRC/NR/rrc_gNB.c
View file @ 3dbf4e94
......@@ -2770,9 +2770,291 @@ void rrc_gNB_process_dc_overall_timeout(const module_id_t gnb_mod_idP, x2ap_ENDC
rrc_remove_nsa_user(rrc, m->rnti);
}
unsigned int mask_flip(unsigned int x) {
return((((x>>8) + (x<<8))&0xffff)>>6);
}
unsigned int get_dl_bw_mask(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_band = *rrc->carrier.servingcellconfigcommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
int common_scs = rrc->carrier.servingcellconfigcommon->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
for (int i=0;i<cap->rf_Parameters.supportedBandListNR.list.count;i++) {
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[i];
if (bandNRinfo->bandNR == common_band) {
if (common_band < 257) { // FR1
switch (common_scs) {
case NR_SubcarrierSpacing_kHz15 :
if (bandNRinfo->channelBWs_DL &&
bandNRinfo->channelBWs_DL->choice.fr1 &&
bandNRinfo->channelBWs_DL->choice.fr1->scs_15kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_DL->choice.fr1->scs_15kHz->buf));
break;
case NR_SubcarrierSpacing_kHz30 :
if (bandNRinfo->channelBWs_DL &&
bandNRinfo->channelBWs_DL->choice.fr1 &&
bandNRinfo->channelBWs_DL->choice.fr1->scs_30kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_DL->choice.fr1->scs_30kHz->buf));
break;
case NR_SubcarrierSpacing_kHz60 :
if (bandNRinfo->channelBWs_DL &&
bandNRinfo->channelBWs_DL->choice.fr1 &&
bandNRinfo->channelBWs_DL->choice.fr1->scs_60kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_DL->choice.fr1->scs_60kHz->buf));
break;
}
}
else {
switch (common_scs) {
case NR_SubcarrierSpacing_kHz60 :
if (bandNRinfo->channelBWs_DL &&
bandNRinfo->channelBWs_DL->choice.fr2 &&
bandNRinfo->channelBWs_DL->choice.fr2->scs_60kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_DL->choice.fr2->scs_60kHz->buf));
break;
case NR_SubcarrierSpacing_kHz120 :
if (bandNRinfo->channelBWs_DL &&
bandNRinfo->channelBWs_DL->choice.fr2 &&
bandNRinfo->channelBWs_DL->choice.fr2->scs_120kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_DL->choice.fr2->scs_120kHz->buf));
break;
}
}
}
}
return(0);
}
unsigned int get_ul_bw_mask(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_band = *rrc->carrier.servingcellconfigcommon->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0];
int common_scs = rrc->carrier.servingcellconfigcommon->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
for (int i=0;i<cap->rf_Parameters.supportedBandListNR.list.count;i++) {
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[i];
if (bandNRinfo->bandNR == common_band) {
if (common_band < 257) { // FR1
switch (common_scs) {
case NR_SubcarrierSpacing_kHz15 :
if (bandNRinfo->channelBWs_UL &&
bandNRinfo->channelBWs_UL->choice.fr1 &&
bandNRinfo->channelBWs_UL->choice.fr1->scs_15kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_UL->choice.fr1->scs_15kHz->buf));
break;
case NR_SubcarrierSpacing_kHz30 :
if (bandNRinfo->channelBWs_UL &&
bandNRinfo->channelBWs_UL->choice.fr1 &&
bandNRinfo->channelBWs_UL->choice.fr1->scs_30kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_UL->choice.fr1->scs_30kHz->buf));
break;
case NR_SubcarrierSpacing_kHz60 :
if (bandNRinfo->channelBWs_UL &&
bandNRinfo->channelBWs_UL->choice.fr1 &&
bandNRinfo->channelBWs_UL->choice.fr1->scs_60kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_UL->choice.fr1->scs_60kHz->buf));
break;
}
}
else {
switch (common_scs) {
case NR_SubcarrierSpacing_kHz60 :
if (bandNRinfo->channelBWs_UL &&
bandNRinfo->channelBWs_UL->choice.fr2 &&
bandNRinfo->channelBWs_UL->choice.fr2->scs_60kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_UL->choice.fr2->scs_60kHz->buf));
break;
case NR_SubcarrierSpacing_kHz120 :
if (bandNRinfo->channelBWs_UL &&
bandNRinfo->channelBWs_UL->choice.fr2 &&
bandNRinfo->channelBWs_UL->choice.fr2->scs_120kHz)
return(mask_flip((unsigned int)*(uint16_t*)bandNRinfo->channelBWs_UL->choice.fr2->scs_120kHz->buf));
break;
}
}
}
}
return(0);
}
int is_dl_256QAM_supported(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_band = *rrc->carrier.servingcellconfigcommon->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[0];
int common_scs = rrc->carrier.servingcellconfigcommon->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
if (common_band>256) {
for (int i=0;i<cap->rf_Parameters.supportedBandListNR.list.count;i++) {
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[i];
if (bandNRinfo->bandNR == common_band && !bandNRinfo->pdsch_256QAM_FR2) return (0);
}
}
else if (cap->phy_Parameters.phy_ParametersFR1 && !cap->phy_Parameters.phy_ParametersFR1->pdsch_256QAM_FR1) return(0);
// check featureSet
NR_FeatureSets_t *fs=cap->featureSets;
if (fs) {
// go through DL feature sets and look for one with current SCS
for (int i=0;i<fs->featureSetsDownlinkPerCC->list.count;i++) {
if (fs->featureSetsDownlinkPerCC->list.array[i]->supportedSubcarrierSpacingDL == common_scs &&
fs->featureSetsDownlinkPerCC->list.array[i]->supportedModulationOrderDL &&
*fs->featureSetsDownlinkPerCC->list.array[i]->supportedModulationOrderDL == NR_ModulationOrder_qam256) return(1);
}
}
return(0);
}
int is_ul_256QAM_supported(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_band = *rrc->carrier.servingcellconfigcommon->uplinkConfigCommon->frequencyInfoUL->frequencyBandList->list.array[0];
int common_scs = rrc->carrier.servingcellconfigcommon->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
for (int i=0;i<cap->rf_Parameters.supportedBandListNR.list.count;i++) {
NR_BandNR_t *bandNRinfo = cap->rf_Parameters.supportedBandListNR.list.array[i];
if (bandNRinfo->bandNR == common_band && !bandNRinfo->pusch_256QAM) return (0);
}
// check featureSet
NR_FeatureSets_t *fs=cap->featureSets;
if (fs) {
// go through UL feature sets and look for one with current SCS
for (int i=0;i<fs->featureSetsUplinkPerCC->list.count;i++) {
if (fs->featureSetsUplinkPerCC->list.array[i]->supportedSubcarrierSpacingUL == common_scs &&
fs->featureSetsUplinkPerCC->list.array[i]->supportedModulationOrderUL &&
*fs->featureSetsUplinkPerCC->list.array[i]->supportedModulationOrderUL == NR_ModulationOrder_qam256) return(1);
}
}
return(0);
}
int get_ul_mimo_layersCB(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_scs = rrc->carrier.servingcellconfigcommon->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
// check featureSet
NR_FeatureSets_t *fs=cap->featureSets;
if (fs) {
// go through UL feature sets and look for one with current SCS
for (int i=0;i<fs->featureSetsUplinkPerCC->list.count;i++) {
if (fs->featureSetsUplinkPerCC->list.array[i]->supportedSubcarrierSpacingUL == common_scs &&
fs->featureSetsUplinkPerCC->list.array[i]->mimo_CB_PUSCH &&
fs->featureSetsUplinkPerCC->list.array[i]->mimo_CB_PUSCH->maxNumberMIMO_LayersCB_PUSCH)
return(1<<*fs->featureSetsUplinkPerCC->list.array[i]->mimo_CB_PUSCH->maxNumberMIMO_LayersCB_PUSCH);
}
}
return(1);
}
int get_ul_mimo_layers(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_scs = rrc->carrier.servingcellconfigcommon->uplinkConfigCommon->frequencyInfoUL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
// check featureSet
NR_FeatureSets_t *fs=cap->featureSets;
if (fs) {
// go through UL feature sets and look for one with current SCS
for (int i=0;i<fs->featureSetsUplinkPerCC->list.count;i++) {
if (fs->featureSetsUplinkPerCC->list.array[i]->supportedSubcarrierSpacingUL == common_scs &&
fs->featureSetsUplinkPerCC->list.array[i]->maxNumberMIMO_LayersNonCB_PUSCH)
return(1<<*fs->featureSetsUplinkPerCC->list.array[i]->maxNumberMIMO_LayersNonCB_PUSCH);
}
}
return(1);
}
int get_dl_mimo_layers(gNB_RRC_INST *rrc,NR_UE_NR_Capability_t *cap) {
int common_scs = rrc->carrier.servingcellconfigcommon->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[0]->subcarrierSpacing;
// check featureSet
NR_FeatureSets_t *fs=cap->featureSets;
if (fs) {
// go through UL feature sets and look for one with current SCS
for (int i=0;i<fs->featureSetsDownlinkPerCC->list.count;i++) {
if (fs->featureSetsUplinkPerCC->list.array[i]->supportedSubcarrierSpacingUL == common_scs &&
fs->featureSetsDownlinkPerCC->list.array[i]->maxNumberMIMO_LayersPDSCH)
return(2<<*fs->featureSetsDownlinkPerCC->list.array[i]->maxNumberMIMO_LayersPDSCH);
}
}
return(1);
}
void nr_rrc_subframe_process(protocol_ctxt_t *const ctxt_pP, const int CC_id) {
MessageDef *msg;
rrc_gNB_ue_context_t *ue_context_p = NULL;
FILE *fd=fopen("nrRRCstats.log","w");
RB_FOREACH(ue_context_p, rrc_nr_ue_tree_s, &(RC.nrrrc[ctxt_pP->module_id]->rrc_ue_head)) {
ctxt_pP->rnti = ue_context_p->ue_id_rnti;
if (fd) {
if (ue_context_p->ue_context.Initialue_identity_5g_s_TMSI.presence == TRUE) {
fprintf(fd,"NR RRC UE rnti %x: S-TMSI %x failure timer %d/8\n",
ue_context_p->ue_id_rnti,
ue_context_p->ue_context.Initialue_identity_5g_s_TMSI.fiveg_tmsi,
ue_context_p->ue_context.ul_failure_timer);
} else {
fprintf(fd,"NR RRC UE rnti %x failure timer %d/8\n",
ue_context_p->ue_id_rnti,
ue_context_p->ue_context.ul_failure_timer);
}
if (ue_context_p->ue_context.UE_Capability_nr) {
fprintf(fd,"NR RRC UE cap: BW DL %x. BW UL %x, 256 QAM DL %s, 256 QAM UL %s, DL MIMO Layers %d UL MIMO Layers (CB) %d UL MIMO Layers (nonCB) %d\n",
get_dl_bw_mask(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr),
get_ul_bw_mask(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr),
is_dl_256QAM_supported(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr) == 1 ? "yes" : "no",
is_ul_256QAM_supported(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr) == 1 ? "yes" : "no",
get_dl_mimo_layers(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr),
get_ul_mimo_layersCB(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr),
get_ul_mimo_layers(RC.nrrrc[0],ue_context_p->ue_context.UE_Capability_nr));
}
}
if (ue_context_p->ue_context.ul_failure_timer > 0) {
ue_context_p->ue_context.ul_failure_timer++;
if (ue_context_p->ue_context.ul_failure_timer >= 20000) {
// remove UE after 20 seconds after MAC (or else) has indicated UL failure
LOG_I(RRC, "Removing UE %x instance, because of uplink failure timer timeout\n",
ue_context_p->ue_context.rnti);
if(ue_context_p->ue_context.StatusRrc >= NR_RRC_CONNECTED){
rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_REQ(
ctxt_pP->module_id,
ue_context_p,
NGAP_CAUSE_RADIO_NETWORK,
30);
}else{
mac_remove_nr_ue(ctxt_pP->module_id, ctxt_pP->rnti);
rrc_rlc_remove_ue(ctxt_pP);
pdcp_remove_UE(ctxt_pP);
/* remove RRC UE Context */
ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rnti);
if (ue_context_p) {
rrc_gNB_remove_ue_context(ctxt_pP, RC.nrrrc[ctxt_pP->module_id], ue_context_p);
LOG_I(NR_RRC, "remove UE %x \n", ctxt_pP->rnti);
}
}
break; // break RB_FOREACH
}
}
if (ue_context_p->ue_context.ue_release_timer_rrc > 0) {
ue_context_p->ue_context.ue_release_timer_rrc++;
if (ue_context_p->ue_context.ue_release_timer_rrc >= ue_context_p->ue_context.ue_release_timer_thres_rrc) {
LOG_I(NR_RRC, "Removing UE %x instance after UE_CONTEXT_RELEASE_Complete (ue_release_timer_rrc timeout)\n",
ue_context_p->ue_context.rnti);
ue_context_p->ue_context.ue_release_timer_rrc = 0;
mac_remove_nr_ue(ctxt_pP->module_id, ctxt_pP->rnti);
rrc_rlc_remove_ue(ctxt_pP);
pdcp_remove_UE(ctxt_pP);
/* remove RRC UE Context */
ue_context_p = rrc_gNB_get_ue_context(RC.nrrrc[ctxt_pP->module_id], ctxt_pP->rnti);
if (ue_context_p) {
rrc_gNB_remove_ue_context(ctxt_pP, RC.nrrrc[ctxt_pP->module_id], ue_context_p);
LOG_I(NR_RRC, "remove UE %x \n", ctxt_pP->rnti);
}
break; // break RB_FOREACH
}
}
}
fclose(fd);
/* send a tick to x2ap */
if (is_x2ap_enabled()){
msg = itti_alloc_new_message(TASK_RRC_ENB, 0, X2AP_SUBFRAME_PROCESS);
......@@ -3210,6 +3492,8 @@ rrc_gNB_generate_RRCRelease(
size = do_NR_RRCRelease(buffer,rrc_gNB_get_next_transaction_identifier(ctxt_pP->module_id));
ue_context_pP->ue_context.ue_reestablishment_timer = 0;
ue_context_pP->ue_context.ue_release_timer = 0;
ue_context_pP->ue_context.ul_failure_timer = 0;
ue_context_pP->ue_context.ue_release_timer_rrc = 0;
LOG_I(NR_RRC,
PROTOCOL_NR_RRC_CTXT_UE_FMT" Logical Channel DL-DCCH, Generate RRCRelease (bytes %d)\n",
PROTOCOL_NR_RRC_CTXT_UE_ARGS(ctxt_pP),
......@@ -3243,11 +3527,13 @@ rrc_gNB_generate_RRCRelease(
itti_send_msg_to_task (TASK_RRC_UE_SIM, ctxt_pP->instance, message_p);
#else
if (NODE_IS_CU(RC.nrrrc[ctxt_pP->module_id]->node_type)) {
uint8_t *message_buffer = itti_malloc (TASK_RRC_GNB, TASK_CU_F1, size);
memcpy (message_buffer, buffer, size);
MessageDef *m = itti_alloc_new_message(TASK_RRC_GNB, 0, F1AP_UE_CONTEXT_RELEASE_CMD);
F1AP_UE_CONTEXT_RELEASE_CMD(m).rnti = ctxt_pP->rnti;
F1AP_UE_CONTEXT_RELEASE_CMD(m).cause = F1AP_CAUSE_RADIO_NETWORK;
F1AP_UE_CONTEXT_RELEASE_CMD(m).cause_value = 10; // 10 = F1AP_CauseRadioNetwork_normal_release
F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container = buffer;
F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container = message_buffer;
F1AP_UE_CONTEXT_RELEASE_CMD(m).rrc_container_length = size;
itti_send_msg_to_task(TASK_CU_F1, ctxt_pP->module_id, m);
} else {
......@@ -3258,6 +3544,9 @@ rrc_gNB_generate_RRCRelease(
size,
buffer,
PDCP_TRANSMISSION_MODE_CONTROL);
rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_COMPLETE(ctxt_pP->instance, ue_context_pP->ue_context.gNB_ue_ngap_id);
ue_context_pP->ue_context.ue_release_timer_rrc = 1;
}
#endif
}
......
openair2/RRC/NR/rrc_gNB_NGAP.c
View file @ 3dbf4e94
......@@ -735,6 +735,7 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS(
struct rrc_gNB_ue_context_s *ue_context_p = NULL;
protocol_ctxt_t ctxt;
memset(&ctxt, 0, sizeof(protocol_ctxt_t));
ue_initial_id = NGAP_DOWNLINK_NAS (msg_p).ue_initial_id;
gNB_ue_ngap_id = NGAP_DOWNLINK_NAS (msg_p).gNB_ue_ngap_id;
ue_context_p = rrc_gNB_get_ue_context_from_ngap_ids(instance, ue_initial_id, gNB_ue_ngap_id);
......@@ -823,6 +824,7 @@ rrc_gNB_process_NGAP_DOWNLINK_NAS(
{
// rrc_mac_config_req_gNB
#ifdef ITTI_SIM
MessageDef *message_p;
uint8_t *message_buffer;
message_buffer = itti_malloc (TASK_RRC_GNB, TASK_RRC_UE_SIM, length);
memcpy (message_buffer, buffer, length);
......@@ -1174,11 +1176,25 @@ rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(
return -1;
} else {
ue_context_p->ue_context.ue_release_timer_ng = 0;
ue_context_p->ue_context.ue_release_timer_thres_rrc = 1000;
PROTOCOL_CTXT_SET_BY_INSTANCE(&ctxt, instance, GNB_FLAG_YES, ue_context_p->ue_context.rnti, 0, 0);
ctxt.eNB_index = 0;
rrc_gNB_generate_RRCRelease(&ctxt, ue_context_p);
return 0;
}
}
void rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_COMPLETE(
instance_t instance,
uint32_t gNB_ue_ngap_id) {
MSC_LOG_TX_MESSAGE(MSC_RRC_GNB, MSC_NGAP_GNB, NULL, 0,
"0 NGAP_UE_CONTEXT_RELEASE_COMPLETE gNB_ue_ngap_id 0x%06"PRIX32" ",
gNB_ue_ngap_id);
MessageDef *msg = itti_alloc_new_message(TASK_RRC_GNB, 0, NGAP_UE_CONTEXT_RELEASE_COMPLETE);
NGAP_UE_CONTEXT_RELEASE_COMPLETE(msg).gNB_ue_ngap_id = gNB_ue_ngap_id;
itti_send_msg_to_task(TASK_NGAP, instance, msg);
}
//------------------------------------------------------------------------------
/*
* Remove UE ids (ue_initial_id and ng_id) from hashtables.
......
openair2/RRC/NR/rrc_gNB_NGAP.h
View file @ 3dbf4e94
......@@ -129,6 +129,10 @@ rrc_gNB_process_NGAP_UE_CONTEXT_RELEASE_COMMAND(
instance_t instance
);
void rrc_gNB_send_NGAP_UE_CONTEXT_RELEASE_COMPLETE(
instance_t instance,
uint32_t gNB_ue_ngap_id);
void
rrc_gNB_NGAP_remove_ue_ids(
gNB_RRC_INST *const rrc_instance_pP,
......
targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp
View file @ 3dbf4e94
......@@ -647,33 +647,22 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
default:
AssertFatal(1==0,"Shouldn't be here\n");
}
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
samples_received=0;
while (samples_received != nsamps) {
for (int i=0; i<cc; i++) buff_ptrs.push_back(buff_tmp[i]+samples_received);
samples_received += s->rx_stream->recv(buff_ptrs,nsamps-samples_received, s->rx_md);
if ((s->wait_for_first_pps == 0) && (s->rx_md.error_code!=uhd::rx_metadata_t::ERROR_CODE_NONE))
break;
if (cc>1) {
// receive multiple channels (e.g. RF A and RF B)
std::vector<void *> buff_ptrs;
if ((s->wait_for_first_pps == 1) && (samples_received != nsamps)) {
printf("sleep...\n"); //usleep(100);
}
}
if (samples_received == nsamps) s->wait_for_first_pps=0;
for (int i=0; i<cc; i++) buff_ptrs.push_back(buff_tmp[i]+samples_received);
samples_received += s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md);
} else {
// receive a single channel (e.g. from connector RF A)
samples_received=0;
while (samples_received != nsamps) {
samples_received += s->rx_stream->recv((void*)((int32_t*)buff_tmp[0]+samples_received),
nsamps-samples_received, s->rx_md);
}
if ((s->wait_for_first_pps == 0) && (s->rx_md.error_code!=uhd::rx_metadata_t::ERROR_CODE_NONE))
break;
......@@ -682,7 +671,6 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
}
}
if (samples_received == nsamps) s->wait_for_first_pps=0;
}
// bring RX data into 12 LSBs for softmodem RX
for (int i=0; i<cc; i++) {
......
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