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Commit 4b3a67b3 authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/benetel_phase_rotation' into integration_2020_wk46_2

parents b4522183 6e1ad6e9
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Showing with 289 additions and 260 deletions
executables/nr-gnb.c
View file @ 4b3a67b3
...@@ -256,6 +256,15 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t ...@@ -256,6 +256,15 @@ static inline int rxtx(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int frame_t
// Do PRACH RU processing // Do PRACH RU processing
L1_nr_prach_procedures(gNB,frame_rx,slot_rx); L1_nr_prach_procedures(gNB,frame_rx,slot_rx);
//apply the rx signal rotation here
apply_nr_rotation_ul(&gNB->frame_parms,
gNB->common_vars.rxdataF[0],
slot_rx,
0,
gNB->frame_parms.Ncp==EXTENDED?12:14,
gNB->frame_parms.ofdm_symbol_size);
phy_procedures_gNB_uespec_RX(gNB, frame_rx, slot_rx); phy_procedures_gNB_uespec_RX(gNB, frame_rx, slot_rx);
} }
......
executables/nr-ru.c
View file @ 4b3a67b3
...@@ -858,9 +858,9 @@ void *ru_thread_prach( void *param ) { ...@@ -858,9 +858,9 @@ void *ru_thread_prach( void *param ) {
if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break; if (wait_on_condition(&proc->mutex_prach,&proc->cond_prach,&proc->instance_cnt_prach,"ru_prach_thread") < 0) break;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 1 ); /*VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_RU_PRACH_RX, 1 );
/*if (ru->gNB_list[0]){ if (ru->gNB_list[0]){
prach_procedures( prach_procedures(
ru->gNB_list[0],0 ru->gNB_list[0],0
); );
...@@ -2220,7 +2220,7 @@ void set_function_spec_param(RU_t *ru) { ...@@ -2220,7 +2220,7 @@ void set_function_spec_param(RU_t *ru) {
case REMOTE_IF4p5: case REMOTE_IF4p5:
ru->do_prach = 0; ru->do_prach = 0;
ru->feprx = NULL; // DFTs ru->feprx = NULL; // DFTs
ru->feptx_prec = (get_thread_worker_conf() == WORKER_ENABLE) ? NULL : nr_feptx_prec; // Precoding operation ru->feptx_prec = nr_feptx_prec; // Precoding operation
ru->feptx_ofdm = NULL; // no OFDM mod ru->feptx_ofdm = NULL; // no OFDM mod
ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception ru->fh_south_in = fh_if4p5_south_in; // synchronous IF4p5 reception
ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission ru->fh_south_out = fh_if4p5_south_out; // synchronous IF4p5 transmission
......
openair1/PHY/MODULATION/nr_modulation.h
View file @ 4b3a67b3
...@@ -112,4 +112,10 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp, ...@@ -112,4 +112,10 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
void init_symbol_rotation(NR_DL_FRAME_PARMS *fp,uint64_t CarrierFreq); void init_symbol_rotation(NR_DL_FRAME_PARMS *fp,uint64_t CarrierFreq);
void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
int32_t *rxdataF,
int slot,
int first_symbol,
int nsymb,
int length);
#endif #endif
openair1/PHY/MODULATION/slot_fep_nr.c
View file @ 4b3a67b3
...@@ -496,16 +496,28 @@ int nr_slot_fep_ul(NR_DL_FRAME_PARMS *frame_parms, ...@@ -496,16 +496,28 @@ int nr_slot_fep_ul(NR_DL_FRAME_PARMS *frame_parms,
// clear DC carrier from OFDM symbols // clear DC carrier from OFDM symbols
rxdataF[symbol * frame_parms->ofdm_symbol_size] = 0; rxdataF[symbol * frame_parms->ofdm_symbol_size] = 0;
return(0);
}
int symb_offset = (Ns%frame_parms->slots_per_subframe)*frame_parms->symbols_per_slot; void apply_nr_rotation_ul(NR_DL_FRAME_PARMS *frame_parms,
uint32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation)[symbol+symb_offset]; int32_t *rxdataF,
((int16_t*)&rot2)[1]=-((int16_t*)&rot2)[1]; int slot,
LOG_D(PHY,"slot %d, symb_offset %d rotating by %d.%d\n",Ns,symb_offset,((int16_t*)&rot2)[0],((int16_t*)&rot2)[1]); int first_symbol,
rotate_cpx_vector((int16_t *)&rxdataF[frame_parms->ofdm_symbol_size*symbol], int nsymb,
(int16_t*)&rot2, int length) {
(int16_t *)&rxdataF[frame_parms->ofdm_symbol_size*symbol],
frame_parms->ofdm_symbol_size,
15);
return(0);
int symb_offset = (slot%frame_parms->slots_per_subframe)*frame_parms->symbols_per_slot;
for (int symbol=0;symbol<nsymb;symbol++) {
uint32_t rot2 = ((uint32_t*)frame_parms->symbol_rotation)[symbol+symb_offset];
((int16_t*)&rot2)[1]=-((int16_t*)&rot2)[1];
LOG_D(PHY,"slot %d, symb_offset %d rotating by %d.%d\n",slot,symb_offset,((int16_t*)&rot2)[0],((int16_t*)&rot2)[1]);
rotate_cpx_vector((int16_t *)&rxdataF[frame_parms->ofdm_symbol_size*symbol],
(int16_t*)&rot2,
(int16_t *)&rxdataF[frame_parms->ofdm_symbol_size*symbol],
length,
15);
}
} }
openair1/SCHED_NR/nr_ru_procedures.c
View file @ 4b3a67b3
...@@ -89,13 +89,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) { ...@@ -89,13 +89,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
if (fp->numerology_index != 0) { if (fp->numerology_index != 0) {
if (!(slot%(fp->slots_per_subframe/2))&&(first_symbol==0)) { // case where first symbol in slot has longer prefix if (!(slot%(fp->slots_per_subframe/2))&&(first_symbol==0)) { // case where first symbol in slot has longer prefix
apply_nr_rotation(fp,
(int16_t*)&ru->common.txdataF_BF[aa][slot_offsetF],
slot,
0,
1,
fp->ofdm_symbol_size);
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF], PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset], (int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size, fp->ofdm_symbol_size,
...@@ -103,13 +96,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) { ...@@ -103,13 +96,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
fp->nb_prefix_samples0, fp->nb_prefix_samples0,
CYCLIC_PREFIX); CYCLIC_PREFIX);
apply_nr_rotation(fp,
(int16_t*)&ru->common.txdataF_BF[aa][slot_offsetF+fp->ofdm_symbol_size],
slot,
1,
num_symbols-1,
fp->ofdm_symbol_size);
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF+fp->ofdm_symbol_size], PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF+fp->ofdm_symbol_size],
(int*)&ru->common.txdata[aa][slot_offset+fp->nb_prefix_samples0+fp->ofdm_symbol_size], (int*)&ru->common.txdata[aa][slot_offset+fp->nb_prefix_samples0+fp->ofdm_symbol_size],
fp->ofdm_symbol_size, fp->ofdm_symbol_size,
...@@ -118,12 +104,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) { ...@@ -118,12 +104,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
CYCLIC_PREFIX); CYCLIC_PREFIX);
} }
else { // all symbols in slot have shorter prefix else { // all symbols in slot have shorter prefix
apply_nr_rotation(fp,
(int16_t*)&ru->common.txdataF_BF[aa][slot_offsetF],
slot,
first_symbol,
num_symbols,
fp->ofdm_symbol_size);
PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF], PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot_offsetF],
(int*)&ru->common.txdata[aa][slot_offset], (int*)&ru->common.txdata[aa][slot_offset],
fp->ofdm_symbol_size, fp->ofdm_symbol_size,
...@@ -141,12 +121,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) { ...@@ -141,12 +121,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
1, 1,
fp->nb_prefix_samples, fp->nb_prefix_samples,
CYCLIC_PREFIX); CYCLIC_PREFIX);
apply_nr_rotation(fp,
(int16_t*)&ru->common.txdata[aa][slot_offset],
slot,
idx_sym,
1,
fp->ofdm_symbol_size+fp->nb_prefix_samples);
slot_offset += fp->nb_prefix_samples+fp->ofdm_symbol_size; slot_offset += fp->nb_prefix_samples+fp->ofdm_symbol_size;
} }
else { else {
...@@ -156,12 +130,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) { ...@@ -156,12 +130,6 @@ void nr_feptx0(RU_t *ru,int tti_tx,int first_symbol, int num_symbols, int aa) {
1, 1,
fp->nb_prefix_samples0, fp->nb_prefix_samples0,
CYCLIC_PREFIX); CYCLIC_PREFIX);
apply_nr_rotation(fp,
(int16_t*)&ru->common.txdata[aa][slot_offset],
slot,
0,
1,
fp->ofdm_symbol_size+fp->nb_prefix_samples0);
slot_offset += fp->nb_prefix_samples0+fp->ofdm_symbol_size; slot_offset += fp->nb_prefix_samples0+fp->ofdm_symbol_size;
} }
} }
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ 4b3a67b3
...@@ -205,6 +205,10 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, ...@@ -205,6 +205,10 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DLSCH,0);
} }
//apply the OFDM symbol rotation here
apply_nr_rotation(fp,(int16_t*) &gNB->common_vars.txdataF[0][txdataF_offset],slot,0,fp->Ncp==EXTENDED?12:14,fp->ofdm_symbol_size);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_TX+offset,0); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_gNB_TX+offset,0);
} }
...@@ -512,7 +516,7 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) ...@@ -512,7 +516,7 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
uint8_t symbol; uint8_t symbol;
unsigned char aa; unsigned char aa;
for(symbol = 0; symbol < NR_SYMBOLS_PER_SLOT; symbol++) { for(symbol = 0; symbol < (gNB->frame_parms.Ncp==EXTENDED?12:14); symbol++) {
// nr_slot_fep_ul(gNB, symbol, proc->slot_rx, 0, 0); // nr_slot_fep_ul(gNB, symbol, proc->slot_rx, 0, 0);
for (aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) { for (aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
...@@ -525,6 +529,16 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) ...@@ -525,6 +529,16 @@ void phy_procedures_gNB_common_RX(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx)
0); 0);
} }
} }
for (aa = 0; aa < gNB->frame_parms.nb_antennas_rx; aa++) {
apply_nr_rotation_ul(&gNB->frame_parms,
gNB->common_vars.rxdataF[aa],
slot_rx,
0,
gNB->frame_parms.Ncp==EXTENDED?12:14,
gNB->frame_parms.ofdm_symbol_size);
}
} }
void phy_procedures_gNB_uespec_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) {
......
openair1/SIMULATION/NR_PHY/dlsim.c
View file @ 4b3a67b3
...@@ -864,38 +864,11 @@ int main(int argc, char **argv) ...@@ -864,38 +864,11 @@ int main(int argc, char **argv)
12, 12,
frame_parms->nb_prefix_samples, frame_parms->nb_prefix_samples,
CYCLIC_PREFIX); CYCLIC_PREFIX);
} else {/* } else {
nr_normal_prefix_mod(&gNB->common_vars.txdataF[aa][txdataF_offset], nr_normal_prefix_mod(&gNB->common_vars.txdataF[aa][txdataF_offset],
&txdata[aa][tx_offset], &txdata[aa][tx_offset],
14, 14,
frame_parms); frame_parms);
*/
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][txdataF_offset],
(int*)&txdata[aa][tx_offset],
frame_parms->ofdm_symbol_size,
1,
frame_parms->nb_prefix_samples0,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][tx_offset],
slot,
0,
1,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples0);
PHY_ofdm_mod(&gNB->common_vars.txdataF[aa][txdataF_offset+frame_parms->ofdm_symbol_size],
(int*)&txdata[aa][tx_offset+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
frame_parms->ofdm_symbol_size,
13,
frame_parms->nb_prefix_samples,
CYCLIC_PREFIX);
apply_nr_rotation(frame_parms,
(int16_t*)&txdata[aa][tx_offset+frame_parms->nb_prefix_samples0+frame_parms->ofdm_symbol_size],
slot,
1,
13,
frame_parms->ofdm_symbol_size+frame_parms->nb_prefix_samples);
} }
} }
......
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
View file @ 4b3a67b3
...@@ -70,7 +70,7 @@ int16_t ssb_index_from_prach(module_id_t module_idP, ...@@ -70,7 +70,7 @@ int16_t ssb_index_from_prach(module_id_t module_idP,
float num_ssb_per_RO = ssb_per_rach_occasion[cfg->prach_config.ssb_per_rach.value]; float num_ssb_per_RO = ssb_per_rach_occasion[cfg->prach_config.ssb_per_rach.value];
uint16_t start_symbol_index = 0; uint16_t start_symbol_index = 0;
uint8_t mu,N_dur,N_t_slot,start_symbol = 0, temp_start_symbol = 0, N_RA_slot; uint8_t mu,N_dur=0,N_t_slot=0,start_symbol = 0, temp_start_symbol = 0, N_RA_slot=0;
uint16_t format,RA_sfn_index = -1; uint16_t format,RA_sfn_index = -1;
uint8_t config_period = 1; uint8_t config_period = 1;
uint16_t prach_occasion_id = -1; uint16_t prach_occasion_id = -1;
...@@ -139,7 +139,7 @@ void find_SSB_and_RO_available(module_id_t module_idP) { ...@@ -139,7 +139,7 @@ void find_SSB_and_RO_available(module_id_t module_idP) {
nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[module_idP]->config[0]; nfapi_nr_config_request_scf_t *cfg = &RC.nrmac[module_idP]->config[0];
uint8_t config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex; uint8_t config_index = scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.prach_ConfigurationIndex;
uint8_t mu,N_dur,N_t_slot,start_symbol,N_RA_slot = 0; uint8_t mu,N_dur=0,N_t_slot=0,start_symbol=0,N_RA_slot = 0;
uint16_t format,N_RA_sfn = 0,unused_RA_occasion,repetition = 0; uint16_t format,N_RA_sfn = 0,unused_RA_occasion,repetition = 0;
uint8_t num_active_ssb = 0; uint8_t num_active_ssb = 0;
uint8_t max_association_period = 1; uint8_t max_association_period = 1;
...@@ -421,14 +421,24 @@ void nr_initiate_ra_proc(module_id_t module_idP, ...@@ -421,14 +421,24 @@ void nr_initiate_ra_proc(module_id_t module_idP,
uint8_t ul_carrier_id = 0; // 0 for NUL 1 for SUL uint8_t ul_carrier_id = 0; // 0 for NUL 1 for SUL
NR_SearchSpace_t *ss; NR_SearchSpace_t *ss;
// ra_rnti from 5.1.3 in 38.321 int UE_id = 0;
uint16_t ra_rnti=1+symbol+(slotP*14)+(freq_index*14*80)+(ul_carrier_id*14*80*8);
uint16_t msg2_frame, msg2_slot,monitoring_slot_period,monitoring_offset; uint16_t msg2_frame, msg2_slot,monitoring_slot_period,monitoring_offset;
gNB_MAC_INST *nr_mac = RC.nrmac[module_idP]; gNB_MAC_INST *nr_mac = RC.nrmac[module_idP];
NR_COMMON_channels_t *cc = &nr_mac->common_channels[CC_id]; NR_COMMON_channels_t *cc = &nr_mac->common_channels[CC_id];
NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon; NR_ServingCellConfigCommon_t *scc = cc->ServingCellConfigCommon;
NR_RA_t *ra = &cc->ra[0]; NR_RA_t *ra = &cc->ra[0];
uint16_t ra_rnti;
// ra_rnti from 5.1.3 in 38.321
// FK: in case of long PRACH the phone seems to expect the subframe number instead of the slot number here.
if (scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->prach_RootSequenceIndex.present==NR_RACH_ConfigCommon__prach_RootSequenceIndex_PR_l839)
ra_rnti=1+symbol+(9/*slotP*/*14)+(freq_index*14*80)+(ul_carrier_id*14*80*8);
else
ra_rnti=1+symbol+(slotP*14)+(freq_index*14*80)+(ul_carrier_id*14*80*8);
// if the preamble received correspond to one of the listed // if the preamble received correspond to one of the listed
// the UE sent a RACH either for starting RA procedure or RA procedure failed and UE retries // the UE sent a RACH either for starting RA procedure or RA procedure failed and UE retries
int pr_found=0; int pr_found=0;
......
targets/ARCH/ETHERNET/benetel/4g/benetel.c
View file @ 4b3a67b3
...@@ -207,7 +207,7 @@ next: ...@@ -207,7 +207,7 @@ next:
uint16_t *in; uint16_t *in;
uint16_t *out; uint16_t *out;
in = (uint16_t *)s->buffers.prach[*subframe]; in = (uint16_t *)s->buffers.prach[*subframe];
out = (uint16_t *)ru->prach_rxsigF[antenna]; out = (uint16_t *)ru->prach_rxsigF[0][antenna];
for (i = 0; i < 840*2; i++) for (i = 0; i < 840*2; i++)
out[i] = ntohs(in[i]); out[i] = ntohs(in[i]);
s->buffers.prach_busy[*subframe] = 0; s->buffers.prach_busy[*subframe] = 0;
......
targets/ARCH/ETHERNET/benetel/4g/dpdk_driver.c
View file @ 4b3a67b3
...@@ -86,10 +86,9 @@ static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS]; ...@@ -86,10 +86,9 @@ static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
static struct rte_eth_conf port_conf = { static struct rte_eth_conf port_conf = {
.rxmode = { .rxmode = {
.split_hdr_size = 0, .split_hdr_size = 0,
.offloads = DEV_RX_OFFLOAD_CRC_STRIP, .offloads = DEV_RX_OFFLOAD_JUMBO_FRAME,
.offloads = DEV_RX_OFFLOAD_JUMBO_FRAME, .split_hdr_size = 0,
.split_hdr_size = 0, .max_rx_pkt_len = 9500,
.max_rx_pkt_len = 9500,
}, },
.txmode = { .txmode = {
.mq_mode = ETH_MQ_TX_NONE, .mq_mode = ETH_MQ_TX_NONE,
......
targets/ARCH/ETHERNET/benetel/5g/benetel.c
View file @ 4b3a67b3
...@@ -215,7 +215,7 @@ next: ...@@ -215,7 +215,7 @@ next:
uint16_t *in; uint16_t *in;
uint16_t *out; uint16_t *out;
in = (uint16_t *)s->buffers.prach[*slot]; in = (uint16_t *)s->buffers.prach[*slot];
out = (uint16_t *)ru->prach_rxsigF[antenna]; out = (uint16_t *)ru->prach_rxsigF[0][antenna];
for (i = 0; i < 839*2; i++) for (i = 0; i < 839*2; i++)
out[i] = ntohs(in[i]); out[i] = ntohs(in[i]);
s->buffers.prach_busy[*slot] = 0; s->buffers.prach_busy[*slot] = 0;
...@@ -275,6 +275,7 @@ void benetel_fh_if4p5_south_out(RU_t *ru, ...@@ -275,6 +275,7 @@ void benetel_fh_if4p5_south_out(RU_t *ru,
int slot, int slot,
uint64_t timestamp) uint64_t timestamp)
{ {
//printf("XXX benetel_fh_if4p5_south_out %d %d %ld\n", frame, slot, timestamp); //printf("XXX benetel_fh_if4p5_south_out %d %d %ld\n", frame, slot, timestamp);
benetel_eth_state_t *s = ru->ifdevice.priv; benetel_eth_state_t *s = ru->ifdevice.priv;
NR_DL_FRAME_PARMS *fp; NR_DL_FRAME_PARMS *fp;
......
targets/ARCH/ETHERNET/benetel/5g/dpdk_driver.c
View file @ 4b3a67b3
...@@ -86,10 +86,9 @@ static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS]; ...@@ -86,10 +86,9 @@ static struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
static struct rte_eth_conf port_conf = { static struct rte_eth_conf port_conf = {
.rxmode = { .rxmode = {
.split_hdr_size = 0, .split_hdr_size = 0,
.offloads = DEV_RX_OFFLOAD_CRC_STRIP, .offloads = DEV_RX_OFFLOAD_JUMBO_FRAME,
.offloads = DEV_RX_OFFLOAD_JUMBO_FRAME, .split_hdr_size = 0,
.split_hdr_size = 0, .max_rx_pkt_len = 9500,
.max_rx_pkt_len = 9500,
}, },
.txmode = { .txmode = {
.mq_mode = ETH_MQ_TX_NONE, .mq_mode = ETH_MQ_TX_NONE,
...@@ -234,7 +233,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -234,7 +233,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
} }
// Trigger start send DL packets // Trigger start send DL packets
if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4 && SYMBOL == 0x46 && ANT_NUM == 0x00 && SUBFRAME == 0x00 && dl_start == 0){ if(PAYLOAD_1 == 0x13 && PAYLOAD_2 == 0xe4 && SYMBOL == 0x44 && ANT_NUM == 0x00 && SUBFRAME == 0x00 && dl_start == 0){
printf("\nU-Plane Started\n"); printf("\nU-Plane Started\n");
printf("\n====================================================\n"); printf("\n====================================================\n");
...@@ -253,7 +252,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -253,7 +252,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
p.antenna = 0; p.antenna = 0;
memcpy(p.iq, IQ_ptr, 5088); memcpy(p.iq, IQ_ptr, 5088);
store_ul(bs, &p); store_ul(bs, &p);
//if (p.symbol==0) printf("store ul f.sl.sy %d.%d.%d\n", p.frame, p.slot, p.symbol); // if (p.symbol==0) printf("store ul f.sl.sy %d.%d.%d\n", p.frame, p.slot, p.symbol);
} }
// U-PLANE UL ANT_0 PROCESSING // U-PLANE UL ANT_0 PROCESSING
...@@ -268,7 +267,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -268,7 +267,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
int tx_frame = frame; int tx_frame = frame;
int tx_subframe = subframe; int tx_subframe = subframe;
int tx_slot = slot; int tx_slot = slot;
int tx_symbol = symbol + 8; int tx_symbol = symbol + 10;
if (tx_symbol > 13) { if (tx_symbol > 13) {
tx_symbol -= 14; tx_symbol -= 14;
...@@ -286,7 +285,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -286,7 +285,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
ANT_NUM = 0x00; ANT_NUM = 0x00;
// Mask the symbol bits from UL packet received and apply the shift. // Mask the symbol bits from UL packet received and apply the shift.
SYMBOL = ((SYMBOL & 0b00111111) + 8) % 14; SYMBOL = ((SYMBOL & 0b00111111) + 10) % 14;
ANT_NUM = 0x00; ANT_NUM = 0x00;
SUBFRAME = sf; SUBFRAME = sf;
...@@ -307,6 +306,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -307,6 +306,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
memcpy(IQ_ptr, bs->buffers->dl[oai_slot] + tx_symbol * 1272*4, memcpy(IQ_ptr, bs->buffers->dl[oai_slot] + tx_symbol * 1272*4,
1272*4); 1272*4);
} }
//printf("DL buffer f sf slot symbol %d %d %d %d (sf %d)\n", tx_frame, tx_subframe, tx_slot, tx_symbol, (int)sf);
bs->buffers->dl_busy[oai_slot] &= ~(1 << tx_symbol); bs->buffers->dl_busy[oai_slot] &= ~(1 << tx_symbol);
unlock_dl_buffer(bs->buffers, oai_slot); unlock_dl_buffer(bs->buffers, oai_slot);
...@@ -319,7 +319,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -319,7 +319,7 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
{ {
// Mask the symbol bits from UL packet received and apply the shift. // Mask the symbol bits from UL packet received and apply the shift.
SYMBOL = ((SYMBOL & 0b00111111) + 8) % 14; SYMBOL = ((SYMBOL & 0b00111111) +10) % 14;
ANT_NUM = 0x01; ANT_NUM = 0x01;
SUBFRAME = sf; SUBFRAME = sf;
...@@ -348,10 +348,10 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs) ...@@ -348,10 +348,10 @@ l2fwd_simple_forward(struct rte_mbuf *m, unsigned portid, benetel_t *bs)
else if(PAYLOAD_1 == 0x0d && PAYLOAD_2 == 0x28){ else if(PAYLOAD_1 == 0x0d && PAYLOAD_2 == 0x28){
if (ANT_NUM == 0) { if (ANT_NUM == 0) {
int subframe = SUBFRAME >> 4; int subframe = SUBFRAME >> 4;
int slot = ((SUBFRAME & 0x0f) << 2) | ((SYMBOL >> 6) & 0x03); //int slot = ((SUBFRAME & 0x0f) << 2) | ((SYMBOL >> 6) & 0x03);
if (subframe==9) { if (subframe==9) {
//printf("store prach f.sf.sl %d.%d.%d %d\n", FRAME, subframe, slot, subframe * 2 + slot); //printf("store prach f.sf.sl %d.%d.%d %d\n", FRAME, subframe, slot, subframe * 2 + slot);
store_prach(bs, FRAME, slot /*subframe * 2 + slot*/, IQ_ptr); store_prach(bs, FRAME, subframe * 2 + 1, IQ_ptr);
} }
} }
rte_pktmbuf_free(m); rte_pktmbuf_free(m);
......
targets/ARCH/ETHERNET/benetel/5g/low.c
View file @ 4b3a67b3
...@@ -27,17 +27,50 @@ ...@@ -27,17 +27,50 @@
void store_ul(benetel_t *bs, ul_packet_t *ul) void store_ul(benetel_t *bs, ul_packet_t *ul)
{ {
#if 0
struct timespec t;
static struct timespec old;
clock_gettime(CLOCK_REALTIME, &t);
printf("store_ul %d.%ld (%ld)\n", (int)(t.tv_sec % 60), t.tv_nsec, t.tv_nsec - old.tv_nsec);
old = t;
#endif
/* only antenna 0 for the moment */ /* only antenna 0 for the moment */
if (ul->antenna != 0) if (ul->antenna != 0)
return; return;
if (ul->slot != bs->next_slot || if (ul->slot != bs->next_slot ||
ul->symbol != bs->next_symbol) { ul->symbol != bs->next_symbol) {
printf("%s: fatal, expected frame.sl.symbol %d.%d.%d, got %d.%d.%d\n", printf("%s: error, expected frame.sl.symbol %d.%d.%d, got %d.%d.%d\n",
__FUNCTION__, __FUNCTION__,
bs->expected_benetel_frame, bs->next_slot, bs->next_symbol, bs->expected_benetel_frame, bs->next_slot, bs->next_symbol,
ul->frame, ul->slot, ul->symbol); ul->frame, ul->slot, ul->symbol);
exit(1); }
/* fill missing data with 0s */
while (ul->slot != bs->next_slot ||
ul->symbol != bs->next_symbol) {
lock_ul_buffer(bs->buffers, bs->next_slot);
if (bs->buffers->ul_busy[bs->next_slot] & (1 << bs->next_symbol)) {
printf("%s: warning, UL overflow (sl.symbol %d.%d)\n", __FUNCTION__,
bs->next_slot, bs->next_symbol);
}
memset(bs->buffers->ul[bs->next_slot] + bs->next_symbol * 1272*4,
0, 1272*4);
bs->buffers->ul_busy[bs->next_slot] |= (1 << bs->next_symbol);
signal_ul_buffer(bs->buffers, bs->next_slot);
unlock_ul_buffer(bs->buffers, bs->next_slot);
bs->next_symbol++;
if (bs->next_symbol == 14) {
bs->next_symbol = 0;
bs->next_slot = (bs->next_slot + 1) % 20;
if (bs->next_slot == 0) {
bs->expected_benetel_frame++;
bs->expected_benetel_frame &= 255;
}
}
} }
lock_ul_buffer(bs->buffers, bs->next_slot); lock_ul_buffer(bs->buffers, bs->next_slot);
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-4g.conf
View file @ 4b3a67b3
...@@ -139,6 +139,8 @@ eNBs = ...@@ -139,6 +139,8 @@ eNBs =
discRxPool_ResourceConfig_subframeBitmap_choice_bs_size = 5; discRxPool_ResourceConfig_subframeBitmap_choice_bs_size = 5;
discRxPool_ResourceConfig_subframeBitmap_choice_bs_bits_unused = 0; discRxPool_ResourceConfig_subframeBitmap_choice_bs_bits_unused = 0;
//SSB central frequency of NR secondary cell group (for ENDC NSA)
nr_scg_ssb_freq = 640000;
} }
); );
...@@ -174,14 +176,14 @@ eNBs = ...@@ -174,14 +176,14 @@ eNBs =
////////// MME parameters: ////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.61.195"; mme_ip_address = ( { ipv4 = "192.168.18.99";
ipv6 = "192:168:30::17"; ipv6 = "192:168:30::17";
active = "yes"; active = "yes";
preference = "ipv4"; preference = "ipv4";
} }
); );
enable_measurement_reports = "no"; enable_measurement_reports = "yes";
///X2 ///X2
enable_x2 = "yes"; enable_x2 = "yes";
...@@ -193,9 +195,9 @@ eNBs = ...@@ -193,9 +195,9 @@ eNBs =
NETWORK_INTERFACES : NETWORK_INTERFACES :
{ {
ENB_INTERFACE_NAME_FOR_S1_MME = "eth0"; ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.160.46"; ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.18.196";
ENB_INTERFACE_NAME_FOR_S1U = "eth0"; ENB_INTERFACE_NAME_FOR_S1U = "eth0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.160.46"; ENB_IPV4_ADDRESS_FOR_S1U = "192.168.18.196";
ENB_PORT_FOR_S1U = 2152; # Spec 2152 ENB_PORT_FOR_S1U = 2152; # Spec 2152
ENB_IPV4_ADDRESS_FOR_X2C = "127.0.0.1"; ENB_IPV4_ADDRESS_FOR_X2C = "127.0.0.1";
ENB_PORT_FOR_X2C = 36422; # Spec 36422 ENB_PORT_FOR_X2C = 36422; # Spec 36422
...@@ -226,7 +228,7 @@ RUs = ( ...@@ -226,7 +228,7 @@ RUs = (
{ {
//local_if_name = "enp129s0f0"; //local_if_name = "enp129s0f0";
local_if_name = "dpdk"; local_if_name = "dpdk";
sdr_addrs = "softmodem -m 2048 -l 8 -n 2 -b 0000:3b:00.0 --proc-type auto --file-prefix ggg -- -p 0x1"; sdr_addrs = "softmodem -m 2048 -l 35 -n 2 -b 0000:81:00.3 --proc-type auto --file-prefix ggg -- -p 0x1";
#sdr_addrs = "softmodem -l 8 -n 2 -- -p 0x2"; #sdr_addrs = "softmodem -l 8 -n 2 -- -p 0x2";
remote_address = "127.0.0.2"; remote_address = "127.0.0.2";
local_address = "127.0.0.1"; local_address = "127.0.0.1";
......
targets/PROJECTS/GENERIC-LTE-EPC/CONF/benetel-5g.conf
View file @ 4b3a67b3
...@@ -23,6 +23,8 @@ gNBs = ...@@ -23,6 +23,8 @@ gNBs =
ssb_SubcarrierOffset = 31; //0; ssb_SubcarrierOffset = 31; //0;
pdsch_AntennaPorts = 1; pdsch_AntennaPorts = 1;
pusch_TargetSNRx10 = 200;
pucch_TargetSNRx10 = 200;
servingCellConfigCommon = ( servingCellConfigCommon = (
{ {
...@@ -203,7 +205,7 @@ gNBs = ...@@ -203,7 +205,7 @@ gNBs =
////////// MME parameters: ////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.61.195"; mme_ip_address = ( { ipv4 = "192.168.18.99";
ipv6 = "192:168:30::17"; ipv6 = "192:168:30::17";
active = "yes"; active = "yes";
preference = "ipv4"; preference = "ipv4";
...@@ -227,9 +229,9 @@ gNBs = ...@@ -227,9 +229,9 @@ gNBs =
{ {
GNB_INTERFACE_NAME_FOR_S1_MME = "eth0"; GNB_INTERFACE_NAME_FOR_S1_MME = "eth0";
GNB_IPV4_ADDRESS_FOR_S1_MME = "192.168.160.146/24"; GNB_IPV4_ADDRESS_FOR_S1_MME = "192.168.18.195/24";
GNB_INTERFACE_NAME_FOR_S1U = "eth0"; GNB_INTERFACE_NAME_FOR_S1U = "eth0";
GNB_IPV4_ADDRESS_FOR_S1U = "192.168.160.146/24"; GNB_IPV4_ADDRESS_FOR_S1U = "192.168.18.195/24";
GNB_PORT_FOR_S1U = 2152; # Spec 2152 GNB_PORT_FOR_S1U = 2152; # Spec 2152
GNB_IPV4_ADDRESS_FOR_X2C = "127.0.0.2/24"; GNB_IPV4_ADDRESS_FOR_X2C = "127.0.0.2/24";
GNB_PORT_FOR_X2C = 36422; # Spec 36422 GNB_PORT_FOR_X2C = 36422; # Spec 36422
...@@ -267,7 +269,7 @@ RUs = ( ...@@ -267,7 +269,7 @@ RUs = (
clock_src = "external"; clock_src = "external";
local_if_name = "dpdk"; local_if_name = "dpdk";
sdr_addrs = "softmodem -m 2048 -l 6 -n 3 -b 0000:3b:00.1 --proc-type auto --file-prefix hhh -- -p 0x1"; sdr_addrs = "softmodem -m 2048 -l 34 -n 3 -b 0000:81:00.2 --proc-type auto --file-prefix hhh -- -p 0x1";
remote_address = "127.0.0.2"; remote_address = "127.0.0.2";
local_address = "127.0.0.1"; local_address = "127.0.0.1";
local_portc = 50000; local_portc = 50000;
......
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