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fixes for 100MHz bandwidth

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This commit is contained in:
WANG Tsu-Han
2019-07-23 15:14:59 +02:00
parent 17939a9f66
commit 9249cd1c13
4 changed files with 49 additions and 20 deletions
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executables/nr-ru.c
+29 -17
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@@ -1063,30 +1063,42 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->rx_bw = 1.5e6;
} else AssertFatal(1==0,"Unknown N_RB %d\n",N_RB);
} else if (mu == NR_MU_1) {
if(N_RB == 217) {
if(N_RB == 273) {
if (fp->threequarter_fs) {
cfg->sample_rate=115.2e6;
cfg->samples_per_frame = 1152000;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
} else {
cfg->sample_rate=153.6e6;
cfg->samples_per_frame = 1536000;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
}
} else if(N_RB == 217) {
if (fp->threequarter_fs) {
cfg->sample_rate=92.16e6;
cfg->samples_per_frame = 921600;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
cfg->tx_bw = 80e6;
cfg->rx_bw = 80e6;
} else {
cfg->sample_rate=122.88e6;
cfg->samples_per_frame = 1228800;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
cfg->tx_bw = 80e6;
cfg->rx_bw = 80e6;
}
} else if(N_RB == 106) {
if (fp->threequarter_fs) {
cfg->sample_rate=46.08e6;
cfg->samples_per_frame = 460800;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
}
else {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 20e6;
cfg->rx_bw = 20e6;
cfg->tx_bw = 40e6;
cfg->rx_bw = 40e6;
}
} else {
AssertFatal(0==1,"N_RB %d not yet supported for numerology %d\n",N_RB,mu);
@@ -1609,7 +1621,7 @@ extern void nr_feptx_ofdm(RU_t *ru,int frame_tx,int tti_tx);
extern void nr_feptx_ofdm_2thread(RU_t *ru,int frame_tx,int tti_tx);
extern void feptx_prec(RU_t *ru, int frame_tx,int tti_tx);
extern void init_fep_thread(RU_t *ru);
extern void init_nr_feptx_thread(RU_t *ru);
extern void nr_init_feptx_thread(RU_t *ru);
void init_RU_proc(RU_t *ru) {
int i=0;
@@ -1674,7 +1686,7 @@ void init_RU_proc(RU_t *ru) {
threadCreate( &proc->pthread_prach, ru_thread_prach, (void *)ru,"RACH", -1, OAI_PRIORITY_RT );
}
if (get_nprocs()>=2) {
if (get_thread_worker_conf() == WORKER_ENABLE) {
if (ru->feprx) init_fep_thread(ru);
if (ru->feptx_ofdm) nr_init_feptx_thread(ru);
@@ -1966,8 +1978,8 @@ void set_function_spec_param(RU_t *ru) {
ru->fh_north_out = fh_if4p5_north_out; // send_IF4p5 on reception
ru->fh_south_out = tx_rf; // send output to RF
ru->fh_north_asynch_in = fh_if4p5_north_asynch_in; // TX packets come asynchronously
ru->feprx = (get_nprocs()<=2) ? fep_full :ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? nr_feptx_ofdm : nr_feptx_ofdm_2thread; // this is fep with idft only (no precoding in RRU)
ru->feprx = (get_thread_worker_conf() == WORKER_ENABLE) ? ru_fep_full_2thread : fep_full; // RX DFTs
ru->feptx_ofdm = (get_thread_worker_conf() == WORKER_ENABLE) ? nr_feptx_ofdm_2thread : nr_feptx_ofdm; // this is fep with idft only (no precoding in RRU)
ru->feptx_prec = NULL;
ru->start_if = start_if; // need to start the if interface for if4p5
ru->ifdevice.host_type = RRU_HOST;
@@ -1988,8 +2000,8 @@ void set_function_spec_param(RU_t *ru) {
malloc_IF4p5_buffer(ru);
} else if (ru->function == gNodeB_3GPP) {
ru->do_prach = 0; // no prach processing in RU
ru->feprx = (get_nprocs()<=2) ? fep_full : ru_fep_full_2thread; // RX DFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? nr_feptx_ofdm : nr_feptx_ofdm_2thread; // this is fep with idft and precoding
ru->feprx = (get_thread_worker_conf() == WORKER_ENABLE) ? ru_fep_full_2thread : fep_full; // RX DFTs
ru->feptx_ofdm = (get_thread_worker_conf() == WORKER_ENABLE) ? nr_feptx_ofdm_2thread : nr_feptx_ofdm; // this is fep with idft and precoding
ru->feptx_prec = feptx_prec; // this is fep with idft and precoding
ru->fh_north_in = NULL; // no incoming fronthaul from north
ru->fh_north_out = NULL; // no outgoing fronthaul to north
@@ -2018,9 +2030,9 @@ void set_function_spec_param(RU_t *ru) {
case REMOTE_IF5: // the remote unit is IF5 RRU
ru->do_prach = 0;
ru->feprx = (get_nprocs()<=2) ? fep_full : fep_full; // this is frequency-shift + DFTs
ru->feprx = fep_full; // this is frequency-shift + DFTs
ru->feptx_prec = feptx_prec; // need to do transmit Precoding + IDFTs
ru->feptx_ofdm = (get_nprocs()<=2) ? nr_feptx_ofdm : nr_feptx_ofdm_2thread; // need to do transmit Precoding + IDFTs
ru->feptx_ofdm = (get_thread_worker_conf() == WORKER_ENABLE) ? nr_feptx_ofdm_2thread : nr_feptx_ofdm; // need to do transmit Precoding + IDFTs
ru->fh_south_in = fh_if5_south_in; // synchronous IF5 reception
ru->fh_south_out = fh_if5_south_out; // synchronous IF5 transmission
ru->fh_south_asynch_in = NULL; // no asynchronous UL